@layer reset,tokens,base,layout,components,utilities;@font-face{font-family:Manrope;font-style:normal;font-display:swap;font-weight:200 800;src:url(/build/assets/manrope-latin-wght-normal-DHIcAJRg.woff2) format("woff2-variations");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:Manrope;font-style:normal;font-display:swap;font-weight:200 800;src:url(/build/assets/manrope-latin-ext-wght-normal-Ch3YOpNY.woff2) format("woff2-variations");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@layer tokens{:root{--ink-1000: #070b14;--ink-950: #0d1320;--ink-900: #111a29;--ink-850: #151d2c;--ink-800: #1c2638;--ink-750: #26314a;--ink-700: #313d57;--ink-600: #4a5670;--ink-500: #6e7a92;--ink-400: #a7b1c2;--ink-300: #c9d0db;--ink-200: #dfe3ea;--ink-100: #f1f3f6;--ink-50: #f8f9fb;--white: #ffffff;--coral-300: #ffb3b1;--coral-400: #ff8d8a;--coral-500: #ff7875;--coral-600: #f2524f;--sky-300: #55cdf3;--sky-400: #22bfef;--sky-500: #00b5e8;--sky-700: #0276a1;--sky-800: #035c83;--green-400: #37f1a3;--green-900: #0b3b2e;--amber-400: #fbbf24;--amber-900: #3d2e07;--rose-400: #ff5a72;--red-500: #ff3040;--rose-900: #3f0f19;--paper-0: #ffffff;--paper-50: #f7f8fa;--paper-100: #f1f3f5;--paper-150: #eaecef;--paper-200: #e4e7eb;--paper-300: #d2d6dc;--paper-500: #8c949e;--slate-500: #687280;--slate-600: #4b5563;--slate-900: #111827;--green-700: #0f7b4c;--green-50: #e7f6ee;--amber-700: #8a5a00;--amber-50: #fff5dc;--rose-700: #c0263d;--rose-50: #fdecee;--font-sans: "Manrope", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--font-mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace}}@layer tokens{:root{color-scheme:dark;--color-bg: var(--ink-950);--color-bg-elevated: var(--ink-900);--color-surface: var(--ink-850);--color-surface-2: var(--ink-800);--color-surface-3: var(--ink-750);--color-placeholder: var(--ink-750);--color-popover: var(--ink-1000);--color-overlay: rgb(13 19 32 / .85);--color-overlay-hero: rgb(13 19 32 / .6);--color-overlay-strong: rgb(13 19 32 / .92);--color-scrim: rgb(13 19 32 / .5);--color-scrim-soft: rgb(13 19 32 / .32);--color-scrim-heavy: rgb(13 19 32 / .86);--color-header-bar: rgb(13 19 32 / .86);--color-glass: rgb(255 255 255 / .2);--color-glass-soft: rgb(255 255 255 / .1);--color-glass-hover: var(--white);--color-on-glass-hover: var(--ink-950);--color-round: rgb(13 19 32 / .4);--color-round-border: rgb(255 255 255 / .35);--scrim-hero: linear-gradient(180deg, rgb(13 19 32 / .8) 0%, rgb(13 19 32 / 0) 23%), linear-gradient(0deg, rgb(13 19 32) 0%, rgb(13 19 32 / .35) 16%, rgb(13 19 32 / .05) 24%, rgb(13 19 32 / 0) 28%), linear-gradient(90deg, rgb(13 19 32 / .94) 0%, rgb(13 19 32 / .72) 26%, rgb(13 19 32 / .18) 52%, rgb(13 19 32 / 0) 70%);--scrim-hero-mobile: linear-gradient(180deg, rgb(13 19 32 / .7) 0%, rgb(13 19 32 / 0) 30%), linear-gradient(0deg, rgb(13 19 32) 0%, rgb(13 19 32 / .85) 30%, rgb(13 19 32 / 0) 65%);--scrim-card: linear-gradient(0deg, rgb(13 19 32 / .9) 0%, rgb(13 19 32 / .55) 28%, rgb(13 19 32 / 0) 58%);--color-border: var(--ink-750);--color-border-strong: var(--ink-700);--color-border-input: var(--ink-500);--color-text: var(--white);--color-text-muted: var(--ink-300);--color-text-subtle: var(--ink-400);--color-text-inverse: var(--ink-950);--color-paper: var(--white);--color-primary: var(--coral-500);--color-primary-hover: var(--coral-400);--color-primary-active: var(--coral-600);--color-on-primary: var(--ink-950);--color-primary-soft: rgb(255 120 117 / .16);--color-primary-text: var(--coral-400);--color-accent: var(--sky-400);--color-accent-hover: var(--sky-300);--color-on-accent: var(--ink-950);--color-accent-soft: rgb(34 191 239 / .14);--color-trend: var(--coral-400);--color-light: var(--white);--color-light-hover: var(--ink-100);--color-on-light: var(--ink-950);--color-tag: rgb(13 19 32 / .85);--color-on-tag: var(--white);--color-premium: var(--sky-400);--color-on-premium: var(--ink-950);--color-highlight: var(--coral-500);--color-on-highlight: var(--ink-950);--color-rank: var(--coral-500);--color-on-rank: var(--ink-950);--color-like: var(--red-500);--color-on-like: var(--white);--color-link: var(--coral-400);--color-link-hover: var(--coral-300);--color-focus: var(--sky-300);--color-success: var(--green-400);--color-success-soft: var(--green-900);--color-warning: var(--amber-400);--color-warning-soft: var(--amber-900);--color-danger: var(--rose-400);--color-danger-soft: var(--rose-900);--color-info: var(--sky-400);--color-info-soft: var(--color-accent-soft);--font-body: var(--font-sans);--font-heading: var(--font-sans);--font-code: var(--font-mono);--fs-2xs: .6875rem;--fs-xs: .75rem;--fs-tag: .8125rem;--fs-sm: .875rem;--fs-base: 1rem;--fs-md: 1.125rem;--fs-lg: clamp(1.125rem, 1rem + .3vw, 1.25rem);--fs-xl: clamp(1.25rem, 1.1rem + .45vw, 1.5rem);--fs-2xl: clamp(1.5rem, 1.25rem + .9vw, 2rem);--fs-3xl: clamp(1.875rem, 1.5rem + 1.6vw, 2.75rem);--fs-display: clamp(2.25rem, 1.5rem + 3vw, 4rem);--fs-hero: clamp(2.25rem, 1.3rem + 3.6vw, 4.25rem);--fw-regular: 400;--fw-medium: 500;--fw-semibold: 600;--fw-bold: 700;--fw-extrabold: 800;--lh-tight: 1.05;--lh-heading: 1.15;--lh-snug: 1.3;--lh-normal: 1.5;--lh-relaxed: 1.6;--ls-tight: -.025em;--ls-normal: 0;--ls-ui: 0;--ls-body: .01em;--ls-wide: .06em;--ls-widest: .16em;--display-weight: var(--fw-extrabold);--display-leading: var(--lh-tight);--display-tracking: -.03em;--heading-weight: var(--fw-extrabold);--heading-leading: var(--lh-heading);--heading-tracking: var(--ls-tight);--section-size: var(--fs-xl);--title-weight: var(--fw-bold);--title-leading: var(--lh-snug);--title-tracking: -.01em;--eyebrow-size: var(--fs-xs);--eyebrow-weight: var(--fw-extrabold);--eyebrow-tracking: .08em;--color-eyebrow: var(--color-primary-text);--label-size: var(--fs-xs);--label-weight: var(--fw-bold);--label-tracking: var(--ls-wide);--color-label: var(--color-text-subtle);--lead-size: var(--fs-md);--lead-weight: var(--fw-medium);--lead-leading: var(--lh-relaxed);--color-lead: var(--color-text-muted);--body-leading: 1.65;--meta-size: var(--fs-sm);--meta-weight: var(--fw-medium);--color-meta: var(--color-text-subtle);--tag-size: var(--fs-xs);--tag-weight: var(--fw-bold);--tag-tracking: var(--ls-wide);--ui-weight: var(--fw-semibold);--measure: 68ch;--measure-short: 54ch;--measure-narrow: 32ch;--underline-offset: .2em;--space-0: 0;--space-px: 1px;--space-1: .25rem;--space-2: .5rem;--space-3: .75rem;--space-4: 1rem;--space-5: 1.25rem;--space-6: 1.5rem;--space-8: 2rem;--space-10: 2.5rem;--space-12: 3rem;--space-16: 4rem;--space-20: 5rem;--space-24: 6rem;--space-32: 8rem;--space-section: clamp(3rem, 2rem + 4vw, 6rem);--space-section-sm: clamp(2rem, 1.5rem + 2vw, 3.5rem);--space-gutter: clamp(1rem, 3.75vw, 4.5rem);--space-grid: clamp(.5rem, .25rem + 1vw, 1.5rem);--space-rows: clamp(1.75rem, 1.25rem + 1.6vw, 3rem);--container-max: 120rem;--container-narrow: 48rem;--container-text: 75rem;--header-height: 4.125rem;--size-sidebar: 22rem;--size-card-min: 15rem;--size-card-min-wide: 17rem;--size-rail-nav: 3rem;--size-lesson-thumb: clamp(8rem, 4rem + 14vw, 20rem);--size-billboard-content: 40rem;--size-detail-actions: 24rem;--size-detail-aside: 20rem;--size-community-feed: 42.5rem;--size-community-left: 17.5rem;--size-community-aside: 20rem;--size-post-menu: 18rem;--size-avatar-xs: 2rem;--size-avatar-feed: 2.5rem;--size-avatar-profile: 7.5rem;--size-composer-open: 6rem;--size-composer-max: 20rem;--size-mosaic-poster: clamp(6rem, 4rem + 5vw, 9rem);--size-avatar-sm: 2.5rem;--size-avatar-md: 4rem;--size-avatar-lg: clamp(7rem, 5rem + 6vw, 10rem);--size-avatar-expert: clamp(5.5rem, 3rem + 7vw, 8.5rem);--size-icon-xs: .75rem;--size-icon-sm: 1rem;--size-icon-md: 1.25rem;--size-icon-lg: 1.75rem;--size-icon-xl: 2.5rem;--size-control: 2.75rem;--size-control-sm: 2.25rem;--size-control-lg: 3.875rem;--size-round: 3rem;--button-fs: var(--fs-base);--button-fs-sm: var(--fs-sm);--button-fs-lg: var(--fs-lg);--button-pad: var(--space-5);--button-pad-sm: var(--space-3);--button-pad-lg: var(--space-5);--button-weight: var(--fw-bold);--button-radius: var(--radius-pill);--button-icon: var(--size-icon-md);--size-round-lg: 3.8125rem;--size-round-sm: 2.5rem;--size-logo-height: 2.125rem;--size-header-search: clamp(12rem, 18vw, 17rem);--size-hero-min: clamp(32rem, 40vw, 47rem);--size-detail-min: clamp(36rem, 92vh, 64rem);--size-hero-content: 40rem;--size-hero-mark: min(60vw, 46rem);--size-category-card: 9rem;--size-modal: 68rem;--size-toast: 30rem;--size-course-hero-min: var(--size-detail-min);--size-join-card: 26rem;--size-auth-card: 28rem;--size-lesson-aside: 24rem;--size-progress-thumb: 12rem;--size-admin-sidebar: 16rem;--size-admin-head: 4rem;--size-admin-nav: 2rem;--size-admin-card-head: 3rem;--size-pay-frame: min(56rem, 85dvh);--size-logo-height-sm: 1.625rem;--size-filter-min: 12rem;--size-textarea-min: 7rem;--size-image-preview: 10rem;--size-table-wrap: 16rem;--size-table-thumb: 5.5rem;--size-chart-height: 9rem;--size-qr: 12rem;--size-dot: .4375rem;--size-tab-bar: .1875rem;--radius-xs: .1875rem;--radius-sm: .25rem;--radius-md: .5rem;--radius-lg: .75rem;--radius-xl: 1rem;--radius-2xl: 1.25rem;--radius-pill: 999px;--radius-round: 50%;--border-width: 1px;--border-width-strong: 2px;--border-width-round: 3px;--focus-ring-width: 3px;--focus-ring-offset: 2px;--shadow-sm: 0 1px 2px rgb(0 0 0 / .4);--shadow-md: 0 8px 24px -6px rgb(0 0 0 / .55);--shadow-lg: 0 24px 48px -12px rgb(0 0 0 / .65);--shadow-card-hover: 0 4px 8px 2px rgb(13 19 32 / .5);--shadow-header: 0 4px 4px rgb(0 0 0 / .3), 0 8px 12px 6px rgb(0 0 0 / .15);--text-shadow-hero: 0 1px 12px rgb(0 0 0 / .55);--blur-header: 16px;--blur-overlay: 6px;--blur-backdrop: 40px;--ls-admin: -.006em;--ls-admin-heading: -.02em;--fs-admin-title: 1.25rem;--fs-admin-stat: 1.75rem;--space-admin: clamp(1rem, 2.5vw, 2rem);--radius-admin: .625rem;--icon-chevron-down: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23c2c6cb' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");--z-backdrop: -2;--z-behind: -1;--z-base: 0;--z-raised: 10;--z-dropdown: 100;--z-sticky: 200;--z-header: 300;--z-overlay: 400;--z-modal: 500;--z-toast: 600;--duration-instant: .1s;--duration-fast: .12s;--duration-stagger: 60ms;--duration-base: .2s;--duration-slow: .3s;--duration-preview: .4s;--duration-slide: .7s;--duration-cinematic: .52s;--ease-standard: cubic-bezier(.2, 0, 0, 1);--ease-linear: linear;--opacity-disabled: .5;--opacity-muted: .6;--opacity-pressed: .8;--opacity-faint: .35;--ease-emphasized: cubic-bezier(.3, 0, 0, 1.2);--ease-exit: cubic-bezier(.4, 0, 1, 1);--ease-cinematic: cubic-bezier(.22, .61, .36, 1);--ease-prime: cubic-bezier(.2, .45, 0, 1);--ease-button: cubic-bezier(.25, 1, .5, 1);--ease-in-out: ease-in-out;--ratio-poster: 2 / 3;--ratio-video: 16 / 9;--ratio-square: 1 / 1;--ratio-hero: 8 / 3}[data-theme=light]{color-scheme:light;--color-bg: var(--paper-50);--color-bg-elevated: var(--paper-0);--color-surface: var(--paper-0);--color-surface-2: var(--paper-100);--color-surface-3: var(--paper-150);--color-placeholder: var(--paper-150);--color-overlay: rgb(17 24 39 / .4);--color-overlay-strong: rgb(255 255 255 / .88);--color-glass: rgb(17 24 39 / .06);--color-glass-soft: rgb(17 24 39 / .04);--color-glass-hover: rgb(17 24 39 / .1);--color-on-glass-hover: var(--slate-900);--color-round: var(--paper-0);--color-round-border: var(--paper-300);--color-border: var(--paper-200);--color-border-strong: var(--paper-300);--color-border-input: var(--paper-500);--color-text: var(--slate-900);--color-text-muted: var(--slate-600);--color-text-subtle: var(--slate-500);--color-text-inverse: var(--paper-0);--color-primary: var(--sky-700);--color-primary-hover: var(--sky-800);--color-primary-active: var(--sky-800);--color-on-primary: var(--paper-0);--color-primary-soft: rgb(2 118 161 / .08);--color-primary-text: var(--sky-800);--color-accent: var(--sky-700);--color-accent-hover: var(--sky-800);--color-on-accent: var(--paper-0);--color-accent-soft: rgb(2 118 161 / .08);--color-trend: var(--sky-800);--color-premium: var(--sky-700);--color-on-premium: var(--paper-0);--color-rank: var(--sky-700);--color-on-rank: var(--paper-0);--color-light: var(--slate-900);--color-light-hover: var(--slate-600);--color-on-light: var(--paper-0);--color-tag: var(--slate-900);--color-on-tag: var(--paper-0);--color-link: var(--sky-800);--color-link-hover: var(--slate-900);--color-focus: var(--sky-700);--color-success: var(--green-700);--color-success-soft: var(--green-50);--color-warning: var(--amber-700);--color-warning-soft: var(--amber-50);--color-danger: var(--rose-700);--color-danger-soft: var(--rose-50);--color-info: var(--sky-700);--color-info-soft: var(--color-accent-soft);--shadow-sm: 0 1px 2px rgb(16 24 40 / .05);--shadow-md: 0 1px 3px rgb(16 24 40 / .06), 0 4px 12px -2px rgb(16 24 40 / .06);--shadow-lg: 0 12px 32px -8px rgb(16 24 40 / .14);--text-shadow-hero: none;--size-control: 2.5rem;--size-control-sm: 2rem;--size-control-lg: 2.5rem;--button-fs: var(--fs-sm);--button-fs-sm: var(--fs-xs);--button-fs-lg: var(--fs-sm);--button-pad: var(--space-4);--button-pad-sm: var(--space-3);--button-pad-lg: var(--space-4);--button-weight: var(--fw-semibold);--button-radius: var(--radius-md);--button-icon: var(--size-icon-sm);--icon-chevron-down: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23687280' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E")}@media(prefers-reduced-motion:reduce){:root{--duration-instant: 0ms;--duration-fast: 0ms;--duration-base: 0ms;--duration-slow: 0ms;--duration-preview: 0ms;--duration-slide: 0ms}}}@layer reset{*,*:before,*:after{box-sizing:border-box}*{margin:0}html{-webkit-text-size-adjust:100%;text-size-adjust:100%}body{min-height:100dvh;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}img,picture,video,canvas,svg,iframe{display:block;max-width:100%}img{height:auto}input,button,textarea,select{font:inherit;color:inherit}button{cursor:pointer;background:none;border:0;padding:0}a{color:inherit;text-decoration:none}ul[role=list],ol[role=list]{list-style:none;padding:0}p,h1,h2,h3,h4,h5,h6{overflow-wrap:break-word}table{border-collapse:collapse}[hidden]{display:none!important}}@layer base{html{font-family:var(--font-body);font-size:100%;line-height:var(--lh-normal);color:var(--color-text);background-color:var(--color-bg);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-optical-sizing:auto;text-rendering:optimizeLegibility}h1,h2,h3,h4,h5,h6{font-family:var(--font-heading);font-weight:var(--title-weight);line-height:var(--title-leading);letter-spacing:var(--title-tracking);text-wrap:balance;color:var(--color-text)}h1,h2{font-weight:var(--heading-weight);line-height:var(--heading-leading);letter-spacing:var(--heading-tracking)}h1{font-size:var(--fs-3xl)}h2{font-size:var(--fs-2xl)}h3{font-size:var(--fs-xl)}h4{font-size:var(--fs-lg)}h5{font-size:var(--fs-md)}h6{font-size:var(--fs-base)}p{text-wrap:pretty}small{font-size:var(--fs-sm)}strong,b{font-weight:var(--fw-bold)}code,kbd{font-family:var(--font-code);font-size:.9em}::selection{background-color:var(--color-primary);color:var(--color-on-primary)}}@layer base{html{scroll-behavior:smooth;scroll-padding-top:calc(var(--header-height) + var(--space-4))}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}body{display:flex;flex-direction:column;background-color:var(--color-bg)}main{flex:1}.icon{flex-shrink:0;width:var(--size-icon-sm);height:var(--size-icon-sm)}:focus-visible{outline:var(--focus-ring-width) solid var(--color-focus);outline-offset:var(--focus-ring-offset);border-radius:var(--radius-xs)}a:not([class]){color:var(--color-link);text-decoration:underline;text-underline-offset:var(--underline-offset);text-decoration-thickness:var(--border-width);transition:color var(--duration-fast) var(--ease-standard)}a:not([class]):hover{color:var(--color-link-hover)}hr{border:0;border-top:var(--border-width) solid var(--color-border)}.skip-link{position:absolute;inset-inline-start:var(--space-4);top:var(--space-4);z-index:var(--z-toast);padding:var(--space-2) var(--space-4);background-color:var(--color-primary);color:var(--color-on-primary);font-weight:var(--fw-bold);border-radius:var(--radius-md);transform:translateY(-200%);transition:transform var(--duration-base) var(--ease-standard)}.skip-link:focus{transform:translateY(0)}}@media(prefers-reduced-motion:no-preference){@view-transition{navigation:auto}::view-transition-old(root),::view-transition-new(root){animation-duration:var(--duration-slow);animation-timing-function:var(--ease-prime)}::view-transition-group(site-header){animation-duration:0s}}@layer base{@media(prefers-reduced-motion:no-preference){@supports (animation-timeline: view()){.reveal{animation:reveal-rise var(--ease-linear) both;animation-timeline:view();animation-range:entry 0% entry 50%}@keyframes reveal-rise{0%{opacity:0;transform:translateY(var(--space-10))}}}}}@layer layout{.container{width:100%;max-width:calc(var(--container-max) + var(--space-gutter) * 2);margin-inline:auto;padding-inline:var(--space-gutter)}.container--narrow{max-width:calc(var(--container-narrow) + var(--space-gutter) * 2)}}@layer layout{.section{padding-block:var(--space-section)}.section--compact{padding-block:var(--space-section-sm)}.stack{display:flex;flex-direction:column;gap:var(--space-4)}.stack>*{min-width:0}.stack--sm{gap:var(--space-2)}.stack--lg{gap:var(--space-8)}.stack--xl{gap:var(--space-section-sm)}.cluster{display:flex;flex-wrap:wrap;align-items:center;gap:var(--space-3)}.cluster--lg{gap:var(--space-6)}}@layer layout{.grid-wide{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:var(--space-6) var(--space-3)}@media(min-width:640px){.grid-wide{grid-template-columns:repeat(3,minmax(0,1fr))}}@media(min-width:1024px){.grid-wide{grid-template-columns:repeat(4,minmax(0,1fr));gap:var(--space-10) var(--space-6)}}@media(min-width:1280px){.grid-wide{grid-template-columns:repeat(5,minmax(0,1fr))}}@media(min-width:1536px){.grid-wide{grid-template-columns:repeat(6,minmax(0,1fr))}}.grid-auto{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,var(--size-card-min)),1fr));gap:var(--space-grid)}.grid-auto--wide{grid-template-columns:repeat(auto-fill,minmax(min(100%,var(--size-card-min-wide)),1fr))}.card-flow{--n: 2;--gap: var(--space-4);display:flex;flex-wrap:wrap;justify-content:center;gap:var(--space-8) var(--gap)}.card-flow>*{display:flex;flex-direction:column;flex:0 0 calc((100% - var(--gap) * (var(--n) - 1)) / var(--n));min-width:0}.card-flow--tiles{row-gap:var(--space-6)}@media(min-width:768px){.card-flow--portrait{--n: 3}}@media(min-width:1024px){.card-flow{--gap: var(--space-6)}.card-flow--portrait,.card-flow--tiles{--n: 4}}@media(min-width:1280px){.card-flow--portrait,.card-flow--tiles{--n: 5}}}@layer components{.accordion{display:flex;flex-direction:column;border-top:var(--border-width) solid var(--color-border)}.accordion__item{border-bottom:var(--border-width) solid var(--color-border);interpolate-size:allow-keywords}.accordion__item::details-content{block-size:0;overflow:hidden;transition:block-size var(--duration-slow) var(--ease-prime),content-visibility var(--duration-slow) allow-discrete}.accordion__item[open]::details-content{block-size:auto}.accordion__summary{display:flex;align-items:center;justify-content:space-between;gap:var(--space-4);padding-block:var(--space-5);font-size:var(--fs-md);font-weight:var(--title-weight);line-height:var(--title-leading);letter-spacing:var(--title-tracking);cursor:pointer;list-style:none;transition:color var(--duration-fast) var(--ease-standard)}.accordion__summary::-webkit-details-marker{display:none}.accordion__summary:hover{color:var(--color-primary-text)}.accordion__icon{flex-shrink:0;width:var(--size-icon-md);height:var(--size-icon-md);color:var(--color-text-subtle);transition:transform var(--duration-base) var(--ease-standard)}.accordion__item[open] .accordion__icon{transform:rotate(45deg);color:var(--color-primary-text)}.accordion__content{max-width:var(--measure);padding-block-end:var(--space-6);line-height:var(--lh-relaxed);color:var(--color-text-muted)}}@layer components{.account-head{padding-block:var(--space-10) 0;border-bottom:var(--border-width) solid var(--color-border)}.account-head h1{font-weight:var(--heading-weight);line-height:var(--heading-leading);letter-spacing:var(--heading-tracking);margin-block:var(--space-2) var(--space-6);font-size:var(--fs-2xl)}.account-nav{display:flex;align-items:flex-end;justify-content:space-between;gap:var(--space-4);overflow-x:auto;scrollbar-width:none}.account-nav::-webkit-scrollbar{display:none}.account-nav ul{display:flex;gap:var(--space-1)}.account-nav__link{display:inline-flex;align-items:center;min-height:var(--size-control);padding-inline:var(--space-4);border-bottom:var(--border-width-strong) solid transparent;font-size:var(--fs-sm);font-weight:var(--fw-bold);white-space:nowrap;color:var(--color-text-muted);transition:color var(--duration-fast) var(--ease-standard),border-color var(--duration-fast) var(--ease-standard)}.account-nav__link:hover{color:var(--color-text)}.account-nav__link[aria-current=page]{color:var(--color-text);border-bottom-color:var(--color-primary)}.account-nav__logout{color:var(--color-text-subtle)}.stat-grid{display:grid;gap:var(--space-grid)}@media(min-width:768px){.stat-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}.stat{display:flex;flex-direction:column;gap:var(--space-1);padding:var(--space-5);border:var(--border-width) solid var(--color-border);border-radius:var(--radius-lg);background-color:var(--color-surface)}.stat__label{font-size:var(--label-size);font-weight:var(--label-weight);letter-spacing:var(--label-tracking);text-transform:uppercase;color:var(--color-label)}.stat__value{font-size:var(--fs-2xl);font-weight:var(--heading-weight);line-height:var(--heading-leading);letter-spacing:var(--heading-tracking)}.stat__note{font-size:var(--meta-size);font-weight:var(--meta-weight);letter-spacing:var(--ls-normal);color:var(--color-meta)}a.stat__note{color:var(--color-link);text-decoration:underline;text-underline-offset:var(--underline-offset)}.progress-row{display:grid;gap:var(--space-4);align-items:center;padding:var(--space-4);border:var(--border-width) solid var(--color-border);border-radius:var(--radius-lg);background-color:var(--color-surface)}@media(min-width:768px){.progress-row{grid-template-columns:var(--size-progress-thumb) minmax(0,1fr) auto}}.progress-row__thumb{position:relative;aspect-ratio:var(--ratio-video);overflow:hidden;border-radius:var(--radius-md);background-color:var(--color-surface-2)}.progress-row__thumb img{width:100%;height:100%;object-fit:cover}.progress-row__body{display:flex;flex-direction:column;gap:var(--space-2);min-width:0}.progress-row__title{font-weight:var(--title-weight);line-height:var(--title-leading);letter-spacing:var(--title-tracking);font-size:var(--fs-md)}.progress-row__title a:hover{color:var(--color-primary-text)}.progress{width:100%;height:var(--space-2);overflow:hidden;border:0;border-radius:var(--radius-pill);background-color:var(--color-surface-3);-webkit-appearance:none;-moz-appearance:none;appearance:none}.progress::-webkit-progress-bar{background-color:var(--color-surface-3)}.progress::-webkit-progress-value{background-color:var(--color-accent);border-radius:var(--radius-pill)}.progress::-moz-progress-bar{background-color:var(--color-accent);border-radius:var(--radius-pill)}.panel{padding:var(--space-6);border:var(--border-width) solid var(--color-border);border-radius:var(--radius-xl);background-color:var(--color-surface)}.two-col{display:grid;gap:var(--space-grid);align-items:start}@media(min-width:1024px){.two-col{grid-template-columns:repeat(2,minmax(0,1fr))}}.detail-list{display:grid;gap:var(--space-3)}.detail-list>div{display:flex;flex-wrap:wrap;justify-content:space-between;gap:var(--space-2) var(--space-6);padding-block-end:var(--space-3);border-bottom:var(--border-width) solid var(--color-border)}.detail-list dt{color:var(--color-text-muted)}.detail-list dd{font-weight:var(--fw-semibold)}.detail-list__strong{font-size:var(--fs-xl);font-weight:var(--heading-weight);line-height:var(--heading-leading);letter-spacing:var(--heading-tracking)}.table-wrap{overflow-x:auto;border:var(--border-width) solid var(--color-border);border-radius:var(--radius-lg)}.table{width:100%;font-size:var(--fs-sm)}.table th,.table td{padding:var(--space-3) var(--space-4);text-align:start;white-space:nowrap}.table th{font-size:var(--label-size);font-weight:var(--label-weight);letter-spacing:var(--label-tracking);text-transform:uppercase;color:var(--color-label);background-color:var(--color-surface)}.table tr+tr td{border-top:var(--border-width) solid var(--color-border)}.purchase-item{display:grid;grid-template-columns:var(--size-progress-thumb) minmax(0,1fr);align-items:center;gap:var(--space-4)}.purchase-item__image{width:100%;aspect-ratio:var(--ratio-video);border-radius:var(--radius-md);object-fit:cover}.purchase-item__body{display:grid;justify-items:start;gap:var(--space-1)}.purchase-item__title{font-size:var(--fs-lg);font-weight:var(--title-weight);line-height:var(--title-leading);letter-spacing:var(--title-tracking)}.community-profile{display:grid;gap:var(--space-6);align-items:start}@media(min-width:640px){.community-profile{grid-template-columns:auto minmax(0,1fr)}}.community-profile__photo{display:grid;justify-items:center;gap:var(--space-3)}}@layer components{.admin{display:grid;min-height:100dvh;background-color:var(--color-bg);font-size:var(--fs-sm);line-height:var(--lh-normal);letter-spacing:var(--ls-admin);color:var(--color-text)}@media(min-width:1024px){.admin{grid-template-columns:var(--size-admin-sidebar) minmax(0,1fr)}}.admin h1,.admin h2,.admin h3{letter-spacing:var(--ls-admin-heading)}.admin a:not([class]){color:var(--color-link);text-decoration:none}.admin a:not([class]):hover{text-decoration:underline}.admin .text-link{text-decoration:none}.admin .text-link:hover{text-decoration:underline}.admin--minimal,.admin.admin--minimal{grid-template-columns:minmax(0,1fr)}.admin--minimal .admin__main{width:100%;max-width:calc(var(--container-narrow) + var(--space-gutter) * 2);margin-inline:auto;padding-block-start:var(--space-16)}.admin--minimal .admin__head{position:static;padding-inline:0;border:0;background:none;backdrop-filter:none;-webkit-backdrop-filter:none}.admin--minimal .admin__body{padding-inline:0}.admin__sidebar{background-color:var(--color-bg-elevated);border-bottom:var(--border-width) solid var(--color-border)}@media(min-width:1024px){.admin__sidebar{position:sticky;top:0;height:100dvh;overflow-x:hidden;overflow-y:auto;border-bottom:0;border-inline-end:var(--border-width) solid var(--color-border);scrollbar-width:thin;scrollbar-color:var(--color-border-strong) transparent}.admin__menu{display:flex;flex-direction:column;min-height:100%}}.admin__menu-toggle{display:flex;align-items:center;gap:var(--space-3);min-height:var(--size-admin-head);padding-inline:var(--space-5);border-bottom:var(--border-width) solid var(--color-border);list-style:none;cursor:pointer}.admin__menu-toggle::-webkit-details-marker{display:none}.admin__menu-toggle img{height:var(--size-logo-height-sm);width:auto}.admin__badge{padding:var(--space-px) var(--space-2);border-radius:var(--radius-sm);background-color:var(--color-surface-2);font-size:var(--fs-2xs);font-weight:var(--fw-semibold);letter-spacing:var(--ls-wide);text-transform:uppercase;color:var(--color-text-muted)}.admin__menu-icon{width:var(--size-icon-md);height:var(--size-icon-md);margin-inline-start:auto;color:var(--color-text-muted)}@media(min-width:1024px){.admin__menu-icon{display:none}.admin__menu-toggle{cursor:default;pointer-events:none}}.admin__sidebar nav{flex:1;padding:var(--space-2) var(--space-3) var(--space-4)}.admin__group{margin:var(--space-4) var(--space-2) var(--space-1);font-size:var(--fs-2xs);font-weight:var(--fw-semibold);letter-spacing:var(--ls-wide);text-transform:uppercase;color:var(--color-text-subtle)}.admin__link{position:relative;display:flex;align-items:center;gap:var(--space-3);width:100%;min-height:var(--size-admin-nav);padding-inline:var(--space-2);border-radius:var(--radius-sm);font-size:var(--fs-sm);font-weight:var(--fw-medium);color:var(--color-text-muted);text-align:start;transition:background-color var(--duration-fast) var(--ease-standard),color var(--duration-fast) var(--ease-standard)}.admin__link svg{flex-shrink:0;width:var(--size-icon-sm);height:var(--size-icon-sm);color:var(--color-text-subtle);transition:color var(--duration-fast) var(--ease-standard)}.admin__link:hover{background-color:var(--color-glass-soft);color:var(--color-text)}.admin__link:hover svg{color:var(--color-text-muted)}.admin__link[aria-current=page]{background-color:var(--color-surface-2);color:var(--color-text);font-weight:var(--fw-semibold)}.admin__link[aria-current=page] svg{color:var(--color-primary-text)}.admin__count{margin-inline-start:auto;min-width:var(--space-5);padding-inline:var(--space-1);border-radius:var(--radius-pill);background-color:var(--color-primary);color:var(--color-on-primary);font-size:var(--fs-2xs);font-weight:var(--fw-semibold);font-variant-numeric:tabular-nums;line-height:var(--space-5);text-align:center}.admin__foot{display:grid;gap:var(--space-1);padding:var(--space-3);border-top:var(--border-width) solid var(--color-border)}.admin__foot form{display:contents}.admin__user{padding:var(--space-1) var(--space-2) 0;font-size:var(--fs-xs);color:var(--color-text-subtle);overflow-wrap:anywhere}.message-body{white-space:pre-line;overflow-wrap:anywhere;color:var(--color-text)}.admin__main{display:flex;flex-direction:column;min-width:0;width:100%}.admin__head{position:sticky;top:0;z-index:var(--z-sticky);display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:var(--space-3) var(--space-6);min-height:var(--size-admin-head);padding:var(--space-3) var(--space-admin);border-bottom:var(--border-width) solid var(--color-border);background-color:var(--color-overlay-strong);backdrop-filter:blur(var(--blur-overlay));-webkit-backdrop-filter:blur(var(--blur-overlay))}.admin__title{font-size:var(--fs-admin-title);font-weight:var(--fw-semibold);line-height:var(--lh-snug);letter-spacing:var(--ls-admin-heading)}.admin__subtitle{font-size:var(--fs-xs);color:var(--color-text-subtle)}.admin__actions{display:flex;flex-wrap:wrap;align-items:center;gap:var(--space-2)}.form-grid>.admin__actions{align-self:end}.admin__body{flex:1;padding:var(--space-6) var(--space-admin) var(--space-16)}.admin__content{display:flex;flex-direction:column;gap:var(--space-6)}.admin .alert{margin-block:0 var(--space-5);border-color:transparent;font-size:var(--fs-sm)}.admin .alert--success{background-color:var(--color-success-soft)}.admin .alert--warning{background-color:var(--color-warning-soft)}.admin .alert--info{background-color:var(--color-info-soft)}.admin .form-section,.admin .chart,.admin .stat,.admin .section-card,.admin .table-wrap,.admin-card{border:var(--border-width) solid var(--color-border);border-radius:var(--radius-admin);background-color:var(--color-surface);box-shadow:none}.admin-card{display:flex;flex-direction:column;min-width:0;overflow:hidden}.admin-card__head{display:flex;align-items:center;justify-content:space-between;gap:var(--space-3);min-height:var(--size-admin-card-head);padding-inline:var(--space-5);border-bottom:var(--border-width) solid var(--color-border)}.admin-card__title{font-size:var(--fs-sm);font-weight:var(--fw-semibold)}.admin-card__link{font-size:var(--fs-xs);font-weight:var(--fw-medium);color:var(--color-link)}.admin-card__link:hover{text-decoration:underline}.admin-card__body{padding:var(--space-5)}.admin-card__empty{padding:var(--space-10) var(--space-5);text-align:center;color:var(--color-text-subtle)}.admin-card .table-wrap{border:0;border-radius:0}.admin-card .table tr:last-child td{border-bottom:0}.admin-card .rank-list{padding:var(--space-2) var(--space-5)}.admin .badge{padding:var(--space-px) var(--space-2);border-radius:var(--radius-pill);background-color:var(--color-surface-2);color:var(--color-text-muted);font-size:var(--fs-xs);font-weight:var(--fw-medium);letter-spacing:var(--ls-admin);text-transform:none}.admin .badge svg{width:var(--size-icon-xs);height:var(--size-icon-xs)}.admin .badge--primary{background-color:var(--color-primary-soft);color:var(--color-primary-text)}.admin .badge--accent{background-color:var(--color-accent-soft);color:var(--color-accent)}.admin .badge--premium{background-color:var(--color-warning-soft);color:var(--color-warning)}.admin .badge--highlight{background-color:var(--color-danger-soft);color:var(--color-danger)}.admin .badge--outline{border:0;background-color:var(--color-surface-2);color:var(--color-text-subtle)}.admin .text-lg{font-size:var(--fs-base);font-weight:var(--fw-semibold)}.admin-toolbar{display:flex;flex-wrap:wrap;align-items:flex-end;gap:var(--space-3)}.admin-toolbar .field{min-width:var(--size-filter-min)}.admin-toolbar .field--grow{flex:1}.form-section{display:flex;flex-direction:column;gap:var(--space-5);padding:var(--space-6);border:var(--border-width) solid var(--color-border);border-radius:var(--radius-lg);background-color:var(--color-surface)}.form-section__title{display:flex;align-items:center;gap:var(--space-2);margin:calc(var(--space-6) * -1) calc(var(--space-6) * -1) 0;padding:var(--space-4) var(--space-6);border-bottom:var(--border-width) solid var(--color-border);font-size:var(--fs-sm);font-weight:var(--fw-semibold)}.form-section__lead{margin-block-start:calc(var(--space-2) * -1);font-size:var(--fs-sm);color:var(--color-text-subtle)}.form-grid{display:grid;gap:var(--space-5)}@media(min-width:768px){.form-grid--2{grid-template-columns:repeat(2,minmax(0,1fr))}.form-grid--3{grid-template-columns:repeat(3,minmax(0,1fr))}}.admin .field__label{font-weight:var(--fw-medium);color:var(--color-text)}.admin .input,.admin .select{background-color:var(--color-surface);box-shadow:var(--shadow-sm)}.form-bar{position:sticky;bottom:var(--space-4);z-index:var(--z-sticky);display:flex;flex-wrap:wrap;align-items:center;gap:var(--space-3);padding:var(--space-3) var(--space-4);border:var(--border-width) solid var(--color-border);border-radius:var(--radius-lg);background-color:var(--color-overlay-strong);backdrop-filter:blur(var(--blur-overlay));-webkit-backdrop-filter:blur(var(--blur-overlay));box-shadow:var(--shadow-lg)}.admin-danger{color:var(--color-danger)}.image-field__row{display:grid;gap:var(--space-4);align-items:start}@media(min-width:768px){.image-field__row{grid-template-columns:var(--size-image-preview) minmax(0,1fr)}}.image-field__preview{display:grid;place-items:center;overflow:hidden;border:var(--border-width) dashed var(--color-border-strong);border-radius:var(--radius-md);background-color:var(--color-surface-2);color:var(--color-text-subtle)}.image-field__preview img{width:100%;height:100%;object-fit:cover}.image-field__preview--poster{aspect-ratio:var(--ratio-poster)}.image-field__preview--cover{aspect-ratio:var(--ratio-video)}.image-field__preview--square{aspect-ratio:var(--ratio-square);border-radius:var(--radius-round)}.image-field__preview svg{width:var(--size-icon-lg);height:var(--size-icon-lg)}.admin .table{font-variant-numeric:tabular-nums}.admin .table th{padding-block:var(--space-2);border-bottom:var(--border-width) solid var(--color-border);background-color:var(--color-surface-2);font-size:var(--fs-2xs);font-weight:var(--fw-semibold);letter-spacing:var(--ls-wide);color:var(--color-text-muted)}.admin .table th:first-child,.admin .table td:first-child{padding-inline-start:var(--space-5)}.admin .table th:last-child,.admin .table td:last-child{padding-inline-end:var(--space-5)}.admin .table td{padding-block:var(--space-3);vertical-align:middle;color:var(--color-text)}.admin .table tbody tr{transition:background-color var(--duration-fast) var(--ease-standard)}.admin .table tbody tr:hover{background-color:var(--color-bg)}.table__title{font-weight:var(--fw-medium);color:var(--color-text)}.table__title:hover{color:var(--color-primary-text)}.table__sub{font-size:var(--fs-xs);color:var(--color-text-subtle)}.table td.table__wrap{white-space:normal;min-width:var(--size-table-wrap)}.table__actions{display:flex;flex-wrap:wrap;align-items:center;justify-content:flex-end;gap:var(--space-1)}.table__thumb{width:var(--size-table-thumb);aspect-ratio:var(--ratio-video);overflow:hidden;border-radius:var(--radius-sm);background-color:var(--color-placeholder)}.table__thumb img{width:100%;height:100%;object-fit:cover}.admin-stat{display:inline-flex;align-items:center;gap:var(--space-2);font-weight:var(--fw-semibold)}.admin-stat svg{width:var(--size-icon-md);height:var(--size-icon-md);color:var(--color-trend)}.admin .is-muted{opacity:var(--opacity-muted)}.kpi-grid{display:grid;gap:var(--space-4)}@media(min-width:640px){.kpi-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(min-width:1280px){.kpi-grid{grid-template-columns:repeat(4,minmax(0,1fr))}}.admin .stat{gap:var(--space-2);padding:var(--space-5)}.admin .stat__label{font-size:var(--fs-xs);font-weight:var(--fw-medium);letter-spacing:var(--ls-admin);text-transform:none;color:var(--color-text-muted)}.admin .stat__value{font-size:var(--fs-admin-stat);font-weight:var(--fw-semibold);line-height:var(--lh-tight);letter-spacing:var(--ls-admin-heading);font-variant-numeric:tabular-nums}.admin .stat__note{font-size:var(--fs-xs);color:var(--color-text-subtle)}.admin a.stat__note{justify-self:start;color:var(--color-link);text-decoration:none}.admin a.stat__note:hover{text-decoration:underline}.chart-grid{display:grid;gap:var(--space-4)}@media(min-width:1280px){.chart-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}.chart{padding:var(--space-5);border:var(--border-width) solid var(--color-border);border-radius:var(--radius-lg);background-color:var(--color-surface)}.chart__caption{display:flex;flex-direction:column;gap:var(--space-2);margin-block-end:var(--space-5);font-size:var(--fs-xs);font-weight:var(--fw-medium);color:var(--color-text-muted)}.chart__caption strong{font-size:var(--fs-admin-stat);font-weight:var(--fw-semibold);line-height:var(--lh-tight);letter-spacing:var(--ls-admin-heading);font-variant-numeric:tabular-nums;color:var(--color-text)}.chart__svg{width:100%;height:var(--size-chart-height)}.chart__bar{fill:var(--color-accent)}.chart__svg--primary .chart__bar{fill:var(--color-primary-text)}.chart__bar.is-empty{fill:var(--color-surface-3)}.chart__axis{display:flex;justify-content:space-between;margin-block-start:var(--space-2);font-size:var(--fs-xs);color:var(--color-text-subtle)}.rank-list{display:flex;flex-direction:column}.rank-list li{display:flex;justify-content:space-between;gap:var(--space-4);padding-block:var(--space-3);font-size:var(--fs-sm);font-variant-numeric:tabular-nums}.rank-list li+li{border-top:var(--border-width) solid var(--color-border)}.curriculum-admin{display:flex;flex-direction:column;gap:var(--space-5)}.section-card{border:var(--border-width) solid var(--color-border);border-radius:var(--radius-lg);background-color:var(--color-surface);overflow:hidden}.section-card__head{display:flex;flex-wrap:wrap;align-items:flex-end;gap:var(--space-3);padding:var(--space-4) var(--space-5);border-bottom:var(--border-width) solid var(--color-border);background-color:var(--color-surface-2)}.section-card__head form{display:contents}.section-card__head .field--grow{flex:1;min-width:var(--size-filter-min)}.lesson-admin{display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:var(--space-4);padding:var(--space-3) var(--space-5);font-size:var(--fs-sm);transition:background-color var(--duration-fast) var(--ease-standard)}.lesson-admin:hover{background-color:var(--color-bg)}.lesson-admin+.lesson-admin{border-top:var(--border-width) solid var(--color-border)}.lesson-admin__order{color:var(--color-text-subtle);font-variant-numeric:tabular-nums}.code-input{font-size:var(--fs-xl);letter-spacing:var(--ls-widest);text-align:center}.recovery-codes{display:grid;gap:var(--space-2);grid-template-columns:repeat(2,minmax(0,1fr));padding:var(--space-5);border:var(--border-width) dashed var(--color-warning);border-radius:var(--radius-lg);background-color:var(--color-warning-soft);font-family:var(--font-code);font-size:var(--fs-md)}.qr{width:var(--size-qr);padding:var(--space-3);border:var(--border-width) solid var(--color-border);border-radius:var(--radius-md);background-color:var(--color-paper)}.qr svg{width:100%;height:auto}.secret{font-family:var(--font-code);letter-spacing:var(--ls-wide);overflow-wrap:anywhere}.change-list{font-size:var(--fs-xs);color:var(--color-text-muted)}.change-list code{color:var(--color-text)}.change-list del{color:var(--color-text-subtle)}}@layer components{.alert{display:flex;align-items:flex-start;gap:var(--space-3);margin-block:var(--space-4);padding:var(--space-4) var(--space-5);border:var(--border-width) solid var(--color-border-strong);border-radius:var(--radius-lg);background-color:var(--color-surface);font-size:var(--fs-sm);line-height:var(--lh-normal)}.alert svg{flex-shrink:0;width:var(--size-icon-md);height:var(--size-icon-md)}.alert a{margin-inline-start:var(--space-2);color:var(--color-link);font-weight:var(--fw-bold);text-decoration:underline;text-underline-offset:var(--underline-offset)}.alert--success{border-color:var(--color-success)}.alert--success svg{color:var(--color-success)}.alert--warning{border-color:var(--color-warning)}.alert--warning svg{color:var(--color-warning)}.alert--info{border-color:var(--color-accent)}.alert--info svg{color:var(--color-accent)}}@layer components{.flash{position:fixed;top:calc(var(--header-height) + var(--space-3));inset-inline:var(--space-4);z-index:var(--z-toast);display:flex;justify-content:center;pointer-events:none}.flash__alert{align-items:center;width:100%;max-width:var(--size-toast);margin:0;padding-block:var(--space-3);padding-inline-end:var(--space-2);box-shadow:var(--shadow-lg);pointer-events:auto;animation:flash-in var(--duration-slow) var(--ease-prime) both;transition:opacity var(--duration-base) var(--ease-exit),transform var(--duration-base) var(--ease-exit)}.flash__alert p{flex:1}.flash.is-leaving .flash__alert{opacity:0;transform:translateY(calc(var(--space-2) * -1))}@keyframes flash-in{0%{opacity:0;transform:translateY(calc(var(--space-2) * -1))}}.flash__close{display:grid;place-items:center;flex-shrink:0;width:var(--size-control-sm);height:var(--size-control-sm);border-radius:var(--radius-round);color:var(--color-text-muted);transition:background-color var(--duration-base) var(--ease-button),color var(--duration-base) var(--ease-button)}.flash__close:hover{background-color:var(--color-glass-soft);color:var(--color-text)}.flash__close svg{width:var(--size-icon-sm);height:var(--size-icon-sm)}}@layer components{.admin-preview{display:flex;align-items:flex-start;gap:var(--space-2);padding:var(--space-3) var(--space-4);border:var(--border-width) solid var(--color-accent);border-radius:var(--radius-lg);background-color:var(--color-accent-soft);font-size:var(--meta-size);font-weight:var(--meta-weight);line-height:var(--lh-normal);color:var(--color-text)}.admin-preview svg{flex-shrink:0;width:var(--size-icon-md);height:var(--size-icon-md);color:var(--color-accent)}}@layer components{.health-note{display:flex;align-items:flex-start;gap:var(--space-2);margin-block-start:var(--space-6);max-width:var(--measure);font-size:var(--fs-xs);font-weight:var(--meta-weight);line-height:var(--lh-normal);color:var(--color-meta)}.health-note svg{flex-shrink:0;width:var(--size-icon-sm);height:var(--size-icon-sm);color:var(--color-accent)}}@layer components{.auth{display:grid;place-items:center}.auth-card{display:flex;flex-direction:column;gap:var(--space-5);width:100%;max-width:var(--size-auth-card);margin-inline:auto;padding:var(--space-8);border:var(--border-width) solid var(--color-border);border-radius:var(--radius-xl);background-color:var(--color-surface)}.auth-card__logo img{height:var(--size-logo-height);width:auto}.auth-card__title{font-weight:var(--heading-weight);line-height:var(--heading-leading);letter-spacing:var(--heading-tracking);font-size:var(--fs-2xl)}.auth-card__lead{color:var(--color-text-muted);line-height:var(--lh-relaxed)}.auth-card__row{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:var(--space-3);font-size:var(--fs-sm)}.auth-card__alt{text-align:center;font-size:var(--fs-sm);color:var(--color-text-muted)}.link-button{color:var(--color-link);text-decoration:underline;text-underline-offset:var(--underline-offset);font-size:var(--fs-sm)}.link-button:hover{color:var(--color-link-hover)}.checkbox{display:flex;align-items:flex-start;gap:var(--space-3);font-size:var(--fs-sm);color:var(--color-text-muted);cursor:pointer}.checkbox__input{flex-shrink:0;width:var(--size-icon-md);height:var(--size-icon-md);margin-block-start:var(--space-px);accent-color:var(--color-primary);cursor:pointer}.checkbox__label a{color:var(--color-link);text-decoration:underline;text-underline-offset:var(--underline-offset)}}@layer components{.setup-steps{display:flex;flex-direction:column;gap:var(--space-3)}.setup-steps__item{display:flex;align-items:flex-start;gap:var(--space-3);padding:var(--space-3) var(--space-4);border:var(--border-width) solid var(--color-border);border-radius:var(--radius-lg);background-color:var(--color-surface-2);font-size:var(--meta-size)}.setup-steps__item svg{flex-shrink:0;width:var(--size-icon-md);height:var(--size-icon-md);color:var(--color-success)}.setup-steps__item.is-failed{border-color:var(--color-warning)}.setup-steps__item.is-failed svg{color:var(--color-warning)}.setup-steps__detail{margin-block-start:var(--space-1);font-size:var(--fs-xs);color:var(--color-meta);white-space:pre-line;overflow-wrap:anywhere}}@layer components{.badge{display:inline-flex;align-items:center;gap:var(--space-1);padding:var(--space-1) var(--space-2);border-radius:var(--radius-pill);background-color:var(--color-surface-3);color:var(--color-text);font-size:var(--tag-size);font-weight:var(--tag-weight);letter-spacing:var(--tag-tracking);text-transform:uppercase;line-height:var(--lh-snug);white-space:nowrap}.badge svg{width:var(--size-icon-sm);height:var(--size-icon-sm)}.badge--primary{background-color:var(--color-primary);color:var(--color-on-primary)}.badge--premium{background-color:var(--color-premium);color:var(--color-on-premium)}.badge--highlight{background-color:var(--color-highlight);color:var(--color-on-highlight)}.badge--accent{background-color:var(--color-accent);color:var(--color-on-accent)}.badge--success{background-color:var(--color-success-soft);color:var(--color-success)}.badge--warning{background-color:var(--color-warning-soft);color:var(--color-warning)}.badge--outline{background-color:transparent;border:var(--border-width) solid var(--color-border-strong);color:var(--color-text-muted)}.eyebrow{display:inline-flex;align-items:center;gap:var(--space-2);font-size:var(--eyebrow-size);font-weight:var(--eyebrow-weight);line-height:var(--lh-snug);letter-spacing:var(--eyebrow-tracking);text-transform:uppercase;color:var(--color-eyebrow)}}@layer components{.billboard{position:relative;isolation:isolate;overflow:hidden;background-color:var(--color-bg)}.billboard__slides{display:grid}.billboard__slide{position:relative;grid-area:1 / 1;display:flex;align-items:flex-end;min-height:var(--size-hero-min);padding-block:calc(var(--header-height) + var(--space-16)) var(--space-12);opacity:0;visibility:hidden;transition:opacity var(--duration-slide) var(--ease-prime),visibility 0s var(--ease-linear) var(--duration-slide)}.billboard__slide.is-active{opacity:1;visibility:visible;transition-delay:0s}.billboard__media{position:absolute;inset:0 0 auto 0;z-index:var(--z-backdrop);aspect-ratio:var(--ratio-video);overflow:hidden;background-color:var(--color-placeholder);transform:translate(var(--space-5));transition:transform var(--duration-slide) var(--ease-prime)}.billboard__slide.is-active .billboard__media{transform:none}.billboard__image{width:100%;height:100%;object-fit:cover;object-position:50% 25%}.billboard__scrim{position:absolute;inset:0 0 auto 0;z-index:var(--z-behind);aspect-ratio:var(--ratio-video);background-image:var(--scrim-hero-mobile);box-shadow:0 var(--space-1) 0 var(--color-bg)}@media(min-width:768px){.billboard__media,.billboard__scrim{top:0;right:0;bottom:0;left:0;aspect-ratio:auto}.billboard__scrim{background-image:var(--scrim-hero);box-shadow:none}.billboard__image{object-position:70% 20%}}.billboard__inner{display:flex;align-items:flex-end;justify-content:space-between;gap:var(--space-8);width:100%}.billboard__content{display:flex;flex-direction:column;align-items:flex-start;gap:var(--space-4);max-width:var(--size-billboard-content)}.billboard__slide.is-active .billboard__content>*{animation:billboard-rise var(--duration-slide) var(--ease-prime) both}.billboard__content>:nth-child(2){animation-delay:var(--duration-stagger)}.billboard__content>:nth-child(3){animation-delay:calc(var(--duration-stagger) * 2)}.billboard__content>:nth-child(4){animation-delay:calc(var(--duration-stagger) * 3)}.billboard__content>:nth-child(5){animation-delay:calc(var(--duration-stagger) * 4)}.billboard__content>:nth-child(6){animation-delay:calc(var(--duration-stagger) * 5)}@keyframes billboard-rise{0%{opacity:0;transform:translateY(var(--space-3))}}.billboard__eyebrow{display:flex;flex-wrap:wrap;align-items:center;gap:var(--space-2) var(--space-3)}.billboard__flag{padding:var(--space-1) var(--space-3);border-radius:var(--radius-pill);background-color:var(--color-accent);color:var(--color-on-accent);font-size:var(--tag-size);font-weight:var(--tag-weight);letter-spacing:var(--tag-tracking);text-transform:uppercase;line-height:var(--lh-normal)}.billboard__kicker{font-size:var(--eyebrow-size);font-weight:var(--eyebrow-weight);line-height:var(--lh-snug);letter-spacing:var(--eyebrow-tracking);text-transform:uppercase;color:var(--color-eyebrow)}.billboard__kicker:hover{text-decoration:underline;text-underline-offset:var(--underline-offset)}.billboard__title{max-width:16ch;font-size:var(--fs-hero);font-weight:var(--display-weight);line-height:var(--display-leading);letter-spacing:var(--display-tracking);text-wrap:balance;text-shadow:var(--text-shadow-hero)}.billboard__subtitle{max-width:var(--measure-short);font-size:var(--lead-size);font-weight:var(--lead-weight);line-height:var(--lead-leading);letter-spacing:var(--ls-normal);color:var(--color-lead);text-shadow:var(--text-shadow-hero)}.billboard__byline{display:flex;align-items:center;gap:var(--space-3)}.billboard__byline-text{display:flex;flex-direction:column;gap:var(--space-px);min-width:0}.billboard__instructor{font-size:var(--fs-base);font-weight:var(--title-weight);line-height:var(--title-leading);letter-spacing:var(--title-tracking)}.billboard__meta{display:flex;flex-wrap:wrap;gap:var(--space-1) var(--space-2);font-size:var(--meta-size);font-weight:var(--meta-weight);letter-spacing:var(--ls-normal);color:var(--color-meta)}.billboard__meta li+li:before{content:"·";margin-inline-end:var(--space-2);color:var(--color-text-subtle)}.billboard__actions{display:flex;flex-wrap:wrap;align-items:center;gap:var(--space-3) var(--space-6);margin-block-start:var(--space-2);margin-block-end:var(--space-8)}.billboard__watch{min-width:min(100%,var(--size-detail-actions))}.billboard__rounds{display:flex;gap:var(--space-2)}.billboard__rounds form{display:contents}.billboard__note{display:flex;align-items:center;gap:var(--space-2);font-size:var(--fs-sm);font-weight:var(--fw-medium);letter-spacing:var(--ls-ui);color:var(--color-text)}.billboard__note svg{width:var(--size-icon-sm);height:var(--size-icon-sm);color:var(--color-accent)}.billboard__aside{display:none;flex-direction:column;align-items:flex-end;gap:var(--space-2)}@media(min-width:1024px){.billboard__aside{display:flex}}.billboard__arrow{position:absolute;top:50%;z-index:var(--z-raised);display:none;place-items:center;width:var(--size-control-lg);height:var(--size-control-lg);color:var(--color-text);opacity:0;transform:translateY(-50%);transition:opacity var(--duration-slow) var(--ease-in-out),transform var(--duration-slow) var(--ease-in-out)}.billboard__arrow svg{width:var(--size-icon-xl);height:var(--size-icon-xl);filter:drop-shadow(var(--text-shadow-hero))}.billboard__arrow--prev{inset-inline-start:var(--space-2)}.billboard__arrow--next{inset-inline-end:var(--space-2)}.billboard__arrow:hover{transform:translateY(-50%) scale(1.15)}@media(hover:hover)and (min-width:768px){.billboard__arrow{display:grid}.billboard:hover .billboard__arrow,.billboard__arrow:focus-visible{opacity:1}}.billboard__dots{position:absolute;inset-inline:0;bottom:var(--space-4);display:flex;justify-content:center;align-items:center;gap:var(--space-2)}.billboard__dot{width:var(--size-dot);height:var(--size-dot);padding:0;border-radius:var(--radius-pill);background-color:var(--color-round-border);transition:background-color var(--duration-base) var(--ease-linear),width var(--duration-base) var(--ease-linear)}.billboard__dot:hover{background-color:var(--color-text-muted)}.billboard__dot.is-active{width:calc(var(--size-dot) * 4);background-color:var(--color-primary)}.billboard__dot:focus-visible{outline-offset:var(--space-1)}.billboard--empty .billboard__slide{opacity:1;visibility:visible}}@layer components{.trend{display:inline-flex;align-items:center;gap:var(--space-2);font-size:var(--fs-base);font-weight:var(--fw-bold);color:var(--color-trend)}.trend svg{width:var(--size-icon-lg);height:var(--size-icon-lg)}.rating-box{display:inline-flex;align-items:center;gap:var(--space-1);padding:var(--space-1) var(--space-3);border-radius:var(--radius-pill);background-color:var(--color-glass-soft);border:var(--border-width) solid var(--color-round-border);font-size:var(--tag-size);font-weight:var(--tag-weight);letter-spacing:var(--tag-tracking);text-transform:uppercase;color:var(--color-text)}.rating-box svg{width:var(--size-icon-sm);height:var(--size-icon-sm)}}@layer components{.breadcrumb ol{display:inline-flex;flex-wrap:wrap;align-items:center;gap:var(--space-1) var(--space-2);padding:var(--space-1) var(--space-4) var(--space-1) var(--space-2);border:var(--border-width) solid var(--color-border);border-radius:var(--radius-pill);background-color:var(--color-surface);font-size:var(--fs-xs);font-weight:var(--meta-weight);color:var(--color-meta)}.breadcrumb li{display:inline-flex;align-items:center;gap:var(--space-2);min-width:0}.breadcrumb a{color:inherit;text-decoration:none;transition:color var(--duration-fast) var(--ease-standard)}.breadcrumb a:hover{color:var(--color-primary-text)}.breadcrumb__home{display:grid;place-items:center;width:var(--size-control-sm);height:var(--size-control-sm);margin-block:calc(var(--space-1) * -1);border-radius:var(--radius-round)}.breadcrumb__home svg{width:var(--size-icon-sm);height:var(--size-icon-sm)}.breadcrumb__home:hover{background-color:var(--color-surface-2)}.breadcrumb .breadcrumb__sep{width:var(--size-icon-xs);height:var(--size-icon-xs);color:var(--color-border-strong)}.breadcrumb [aria-current=page]{overflow:hidden;max-width:var(--measure-narrow);color:var(--color-text);font-weight:var(--ui-weight);white-space:nowrap;text-overflow:ellipsis}}@layer components{.button{--_bg: var(--color-glass-soft);--_bg-hover: var(--color-glass-hover);--_fg: var(--color-text);--_fg-hover: var(--color-on-glass-hover);--_border: var(--color-round-border);--_height: var(--size-control);--_pad: var(--button-pad);--_fs: var(--button-fs);display:inline-flex;align-items:center;justify-content:center;gap:var(--space-2);min-height:var(--_height);padding-inline:var(--_pad);border:var(--border-width) solid var(--_border);border-radius:var(--button-radius);background-color:var(--_bg);color:var(--_fg);font-size:var(--_fs);font-weight:var(--button-weight);letter-spacing:var(--ls-ui);line-height:1;white-space:nowrap;text-decoration:none;cursor:pointer;transition:background-color var(--duration-base) var(--ease-button),color var(--duration-base) var(--ease-button),border-color var(--duration-base) var(--ease-button),transform var(--duration-base) var(--ease-button)}.button:hover{background-color:var(--_bg-hover);color:var(--_fg-hover)}.button:active{transform:scale(.97)}.button[disabled],.button[aria-disabled=true]{opacity:var(--opacity-disabled);pointer-events:none}.button svg{width:var(--button-icon);height:var(--button-icon);flex-shrink:0}.button--stacked{justify-content:flex-start;padding-block:var(--space-2);text-align:start;white-space:normal}.button__lines{display:flex;flex-direction:column;gap:var(--space-1)}.button__line{font-weight:var(--button-weight)}.button__sub{font-size:var(--fs-sm);font-weight:var(--meta-weight);line-height:var(--lh-snug)}.button--primary{--_bg: var(--color-primary);--_bg-hover: var(--color-primary-hover);--_fg: var(--color-on-primary);--_fg-hover: var(--color-on-primary);--_border: transparent}.button--primary:active{background-color:var(--color-primary-active)}.button--accent{--_bg: var(--color-accent);--_bg-hover: var(--color-accent-hover);--_fg: var(--color-on-accent);--_fg-hover: var(--color-on-accent);--_border: transparent}.button--light{--_bg: var(--color-light);--_bg-hover: var(--color-light-hover);--_fg: var(--color-on-light);--_fg-hover: var(--color-on-light);--_border: transparent}.button--secondary{--_bg: transparent;--_bg-hover: var(--color-glass-soft);--_fg-hover: var(--color-text);--_border: var(--color-round-border)}.button--secondary:hover{border-color:var(--color-text)}.button--ghost{--_bg: transparent;--_bg-hover: var(--color-glass-soft);--_fg: var(--color-text-muted);--_fg-hover: var(--color-text);--_border: transparent}.button--sm{--_height: var(--size-control-sm);--_pad: var(--button-pad-sm);--_fs: var(--button-fs-sm)}.button--lg{--_height: var(--size-control-lg);--_pad: var(--button-pad-lg);--_fs: var(--button-fs-lg)}.button--block{width:100%}.button--icon{--_pad: 0;width:var(--_height);border-radius:var(--radius-pill)}.round-button{--_border-width: 0;--_border: transparent;position:relative;display:inline-grid;place-items:center;flex-shrink:0;width:var(--_size);height:var(--_size);padding:0;border:var(--_border-width) solid var(--_border);border-radius:var(--radius-round);background-color:var(--_bg);color:var(--color-text);cursor:pointer;transition:transform var(--duration-slow) var(--ease-in-out),background-color var(--duration-slow) var(--ease-in-out),border-color var(--duration-slow) var(--ease-in-out),color var(--duration-base) var(--ease-in-out)}.round-button svg{width:var(--_icon);height:var(--_icon)}.round-button--glass{--_bg: var(--color-glass-soft);--_border: var(--color-round-border);--_border-width: var(--border-width)}.round-button--outline{--_bg: var(--color-round);--_border: var(--color-round-border);--_border-width: var(--border-width-round)}.round-button--light{--_bg: var(--color-light);color:var(--color-on-light)}.round-button--primary{--_bg: var(--color-primary);color:var(--color-on-primary)}.round-button--lg{--_size: var(--size-round-lg);--_icon: var(--size-icon-lg)}.round-button--md{--_size: var(--size-round);--_icon: var(--size-icon-md)}.round-button--sm{--_size: var(--size-round-sm);--_icon: var(--size-icon-md)}.round-button:hover,.round-button:focus-visible{border-color:var(--color-primary);background-color:var(--color-primary);color:var(--color-on-primary);transform:scale(1.1)}.round-button--primary:hover,.round-button--primary:focus-visible{border-color:var(--color-primary-hover);background-color:var(--color-primary-hover)}.round-button:active{transform:scale(1)}.round-button[data-tooltip]:after{content:attr(data-tooltip);position:absolute;top:calc(100% + var(--space-2));inset-inline-start:50%;z-index:var(--z-dropdown);padding:var(--space-1) var(--space-3);border-radius:var(--radius-sm);background-color:var(--color-light);color:var(--color-on-light);font-size:var(--fs-sm);font-weight:var(--fw-semibold);letter-spacing:var(--ls-ui);line-height:var(--lh-normal);white-space:nowrap;pointer-events:none;opacity:0;transform:translate(-50%,calc(var(--space-1) * -1)) scale(.909);transition:opacity var(--duration-base) var(--ease-button),transform var(--duration-base) var(--ease-button)}.round-button[data-tooltip]:hover:after,.round-button[data-tooltip]:focus-visible:after{opacity:1;transform:translate(-50%) scale(.909)}.round-button[data-tooltip-pos=top]:after{top:auto;bottom:calc(100% + var(--space-2));transform:translate(-50%,var(--space-1)) scale(.909)}@media(hover:none){.round-button[data-tooltip]:after{display:none}}.play-button{display:inline-flex;align-items:center;gap:var(--space-3);font-weight:var(--fw-semibold);color:var(--color-text)}.play-button__icon{display:grid;place-items:center;width:var(--size-round);height:var(--size-round);border-radius:var(--radius-round);background-color:var(--color-glass-soft);box-shadow:inset 0 0 0 var(--border-width) var(--color-round-border);color:var(--color-text);transition:transform var(--duration-slow) var(--ease-in-out),background-color var(--duration-slow) var(--ease-in-out),color var(--duration-slow) var(--ease-in-out)}.play-button__icon svg{width:var(--size-icon-md);height:var(--size-icon-md)}.play-button:hover .play-button__icon{transform:scale(1.1);background-color:var(--color-primary);color:var(--color-on-primary)}}@layer components{.certificate{display:flex;flex-direction:column;align-items:center;gap:var(--space-4);padding:var(--space-12) var(--space-8);border:var(--border-width-strong) solid var(--color-border-strong);border-radius:var(--radius-xl);background-color:var(--color-surface);text-align:center}.certificate__logo{height:var(--size-logo-height);width:auto}.certificate__name{font-weight:var(--heading-weight);line-height:var(--heading-leading);letter-spacing:var(--heading-tracking);font-size:var(--fs-3xl)}.certificate__text{max-width:var(--measure-short);color:var(--color-text-muted)}.certificate__course{font-size:var(--fs-xl);font-weight:var(--title-weight);line-height:var(--title-leading);letter-spacing:var(--title-tracking);color:var(--color-primary-text)}.certificate__meta{display:grid;gap:var(--space-4) var(--space-8);margin-block-start:var(--space-4)}@media(min-width:768px){.certificate__meta{grid-template-columns:repeat(3,auto)}}.certificate__meta dt{font-size:var(--label-size);font-weight:var(--label-weight);letter-spacing:var(--label-tracking);text-transform:uppercase;color:var(--color-label)}.certificate__meta dd{font-weight:var(--fw-bold)}.certificate__note{font-size:var(--fs-xs);font-weight:var(--meta-weight);color:var(--color-meta)}@media print{.site-header,.site-footer,.cookie-consent,.certificate__actions,.skip-link,.mobile-nav{display:none!important}html,body{background:var(--color-paper)!important}.certificate{background:var(--color-paper);border-color:var(--color-text-inverse);color:var(--color-text-inverse)}.certificate *{color:var(--color-text-inverse)!important}}.certificate.is-revoked{opacity:var(--opacity-disabled)}}@layer components{.chip-list{display:flex;gap:var(--space-2);overflow-x:auto;padding-block:var(--space-1);scrollbar-width:none;scroll-snap-type:x proximity}.chip-list::-webkit-scrollbar{display:none}.chip-list>*{flex-shrink:0}@media(min-width:1024px){.chip-list--wrap{flex-wrap:wrap;overflow:visible}}.chip{display:inline-flex;align-items:center;flex-shrink:0;min-height:var(--size-control-sm);padding-inline:var(--space-4);border:var(--border-width) solid var(--color-border);border-radius:var(--radius-pill);background-color:var(--color-surface);white-space:nowrap;font-size:var(--fs-sm);font-weight:var(--ui-weight);letter-spacing:var(--ls-ui);color:var(--color-text);scroll-snap-align:start;transition:background-color var(--duration-base) var(--ease-button),border-color var(--duration-base) var(--ease-button),color var(--duration-base) var(--ease-button)}.chip:hover{border-color:var(--color-round-border);background-color:var(--color-surface-2)}.chip[aria-current=page],.chip[aria-current=true]{border-color:var(--color-primary);background-color:var(--color-primary);color:var(--color-on-primary)}}@layer components{.cookie-consent{position:fixed;inset-inline:var(--space-4);bottom:var(--space-4);z-index:var(--z-toast);display:flex;flex-direction:column;gap:var(--space-4);max-width:var(--size-toast);padding:var(--space-5);border:var(--border-width) solid var(--color-border-strong);border-radius:var(--radius-xl);background-color:var(--color-bg-elevated);box-shadow:var(--shadow-lg)}@media(min-width:640px){.cookie-consent{inset-inline:var(--space-6) auto;bottom:var(--space-6)}}.cookie-consent__title{font-weight:var(--title-weight);line-height:var(--title-leading);letter-spacing:var(--title-tracking);font-size:var(--fs-base)}.cookie-consent__text{font-size:var(--fs-sm);line-height:var(--lh-relaxed);color:var(--color-text-muted)}.cookie-consent__actions{display:flex;flex-wrap:wrap;gap:var(--space-2)}}@layer components{.course-card{position:relative;min-width:0}.course-card__link{display:flex;flex-direction:column;gap:var(--space-3);border-radius:var(--radius-xl)}.course-card__media{position:relative;aspect-ratio:var(--ratio-video);overflow:hidden;border-radius:var(--radius-xl);background-color:var(--color-placeholder);isolation:isolate;transition:opacity var(--duration-base) var(--ease-prime)}.course-card__image{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;object-fit:cover}.course-card__tag,.course-card__rank{position:absolute;top:var(--space-2);z-index:var(--z-raised);padding:var(--space-1) var(--space-3);border-radius:var(--radius-pill);font-size:var(--tag-size);font-weight:var(--tag-weight);letter-spacing:var(--tag-tracking);text-transform:uppercase;line-height:var(--lh-normal)}.course-card__tag{inset-inline-end:var(--space-2);background-color:var(--color-tag);color:var(--color-on-tag)}.course-card__rank{inset-inline-start:var(--space-2);background-color:var(--color-rank);color:var(--color-on-rank);font-weight:var(--fw-extrabold)}.course-card__info{display:flex;flex-direction:column;gap:var(--space-1);min-width:0}.course-card__title{font-size:var(--fs-sm);font-weight:var(--title-weight);line-height:var(--title-leading);letter-spacing:var(--title-tracking);color:var(--color-text);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.course-card__byline{font-size:var(--fs-xs);font-weight:var(--meta-weight);color:var(--color-meta);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.course-card__count{display:none}@media(min-width:640px){.course-card__count{display:inline}}@media(min-width:1024px){.course-card__title{font-size:var(--fs-base)}.course-card__byline{font-size:var(--fs-sm)}}.course-card__link:hover .course-card__title{color:var(--color-primary-text)}.course-card.is-previewing .course-card__media{opacity:0}@media(hover:none){.course-card__link:active .course-card__media{opacity:var(--opacity-pressed)}}}@layer components{.detail-hero{position:relative;isolation:isolate;display:flex;flex-direction:column;min-height:var(--size-detail-min);padding-block:calc(var(--header-height) + var(--space-6)) var(--space-10);overflow:hidden}.detail-hero__media{position:absolute;inset:0 0 auto 0;z-index:var(--z-backdrop);aspect-ratio:var(--ratio-video);background-color:var(--color-placeholder)}.detail-hero__image{width:100%;height:100%;object-fit:cover;object-position:70% 25%;animation:detail-hero-in var(--duration-cinematic) var(--ease-prime) both}@keyframes detail-hero-in{0%{opacity:0;transform:scale(1.03)}}.detail-hero__scrim{position:absolute;inset:0 0 auto 0;z-index:var(--z-behind);aspect-ratio:var(--ratio-video);background-image:var(--scrim-hero-mobile)}@media(min-width:768px){.detail-hero__media,.detail-hero__scrim{top:0;right:0;bottom:0;left:0;aspect-ratio:auto}.detail-hero__scrim{background-image:var(--scrim-hero)}}.detail-hero__inner{display:flex;flex:1;flex-direction:column;justify-content:space-between;gap:var(--space-10)}.detail-hero__head{display:flex;flex-direction:column;align-items:flex-start;gap:var(--space-3);max-width:var(--size-billboard-content)}.detail-hero__kicker{font-size:var(--eyebrow-size);font-weight:var(--eyebrow-weight);line-height:var(--lh-snug);letter-spacing:var(--eyebrow-tracking);text-transform:uppercase;color:var(--color-eyebrow)}.detail-hero__kicker:hover{text-decoration:underline;text-underline-offset:var(--underline-offset)}.detail-hero__title{font-size:var(--fs-display);font-weight:var(--display-weight);line-height:var(--display-leading);letter-spacing:var(--display-tracking);text-shadow:var(--text-shadow-hero)}.detail-hero__subtitle{font-size:var(--lead-size);font-weight:var(--lead-weight);line-height:var(--lead-leading);letter-spacing:var(--ls-normal);color:var(--color-lead)}.detail-hero__grid{display:grid;gap:var(--space-8)}@media(min-width:1024px){.detail-hero__grid{grid-template-columns:var(--size-detail-actions) minmax(0,1fr) var(--size-detail-aside);align-items:end;gap:var(--space-8) var(--space-6)}}.detail-hero__actions{display:flex;flex-direction:column;gap:var(--space-4)}.detail-hero__rounds{display:flex;gap:var(--space-3)}.detail-hero__rounds form{display:contents}.detail-hero__note{display:flex;align-items:center;gap:var(--space-2);font-size:var(--fs-sm);font-weight:var(--fw-medium);letter-spacing:var(--ls-ui)}.detail-hero__note svg{flex-shrink:0;width:var(--size-icon-sm);height:var(--size-icon-sm);color:var(--color-premium)}.detail-hero__notice{padding:var(--space-4) var(--space-5);border-radius:var(--radius-md);background-color:var(--color-glass);font-size:var(--fs-sm);font-weight:var(--fw-medium)}.detail-hero__main{display:flex;flex-direction:column;gap:var(--space-4)}.detail-hero__badges{display:flex;flex-wrap:wrap;align-items:center;gap:var(--space-3) var(--space-5)}.detail-hero__synopsis{max-width:var(--measure);font-size:var(--lead-size);font-weight:var(--lead-weight);line-height:var(--lead-leading);letter-spacing:var(--ls-normal);color:var(--color-lead);display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.detail-hero__meta{display:flex;flex-wrap:wrap;gap:var(--space-2) var(--space-3);font-size:var(--meta-size);font-weight:var(--meta-weight);letter-spacing:var(--ls-normal);color:var(--color-meta)}.detail-hero__meta li+li:before{content:"•";margin-inline-end:var(--space-3)}.detail-hero__meta a{color:var(--color-text);text-decoration:underline;text-underline-offset:var(--underline-offset)}.detail-hero__aside{display:flex;flex-direction:column;align-items:flex-start;gap:var(--space-2);font-size:var(--fs-base)}.detail-hero__credit span{color:var(--color-text-subtle)}.detail-hero__credit a{font-weight:var(--fw-bold);text-decoration:underline;text-underline-offset:var(--underline-offset)}.detail-hero__credit-title{font-size:var(--meta-size);font-weight:var(--meta-weight);letter-spacing:var(--ls-normal);color:var(--color-meta)}.detail-hero__boxes{display:flex;flex-wrap:wrap;gap:var(--space-2);margin-block-start:var(--space-2)}.tag{display:inline-flex;align-items:center;padding:var(--space-1) var(--space-3);border:var(--border-width) solid var(--color-round-border);border-radius:var(--radius-pill);background-color:var(--color-tag);color:var(--color-on-tag);font-size:var(--tag-size);font-weight:var(--tag-weight);letter-spacing:var(--tag-tracking);text-transform:uppercase;line-height:var(--lh-normal)}.tag--premium{gap:var(--space-1);border-color:transparent;background-color:var(--color-premium);color:var(--color-on-premium)}.tag svg{width:var(--size-icon-xs);height:var(--size-icon-xs)}.detail-tabs{display:flex;flex-direction:column;gap:var(--space-8);padding-block-end:var(--space-section-sm)}.tabs__list{display:flex;gap:var(--space-8);overflow-x:auto;border-bottom:var(--border-width) solid var(--color-border);scrollbar-width:none}.tabs__list[hidden]{display:none}.tabs__tab{position:relative;padding-block:var(--space-3);font-size:var(--fs-md);font-weight:var(--fw-medium);letter-spacing:var(--ls-ui);color:var(--color-text-subtle);white-space:nowrap;cursor:pointer;transition:color var(--duration-base) var(--ease-standard)}.tabs__tab:after{content:"";position:absolute;inset-inline:0;bottom:calc(var(--border-width) * -1);height:var(--size-tab-bar);border-radius:var(--radius-pill);background-color:var(--color-text);transform:scaleX(0);transition:transform var(--duration-slow) var(--ease-prime)}.tabs__tab:hover,.tabs__tab[aria-selected=true]{color:var(--color-text)}.tabs__tab[aria-selected=true]:after{transform:scaleX(1)}.tabs__heading{margin-block-end:var(--space-6);font-size:var(--section-size);font-weight:var(--heading-weight);line-height:var(--title-leading);letter-spacing:var(--heading-tracking)}.detail-tabs.has-tabs .tabs__heading{position:absolute;width:var(--space-px);height:var(--space-px);overflow:hidden;clip-path:inset(50%);white-space:nowrap}.detail-tabs.has-tabs .tabs__panel:not([hidden]){animation:tab-in var(--duration-slow) var(--ease-prime) both}@keyframes tab-in{0%{opacity:0;transform:translateY(var(--space-2))}}.detail-tabs:not(.has-tabs) .tabs__panel+.tabs__panel{margin-block-start:var(--space-section-sm)}.detail-info{display:grid;gap:var(--space-12)}@media(min-width:1024px){.detail-info{grid-template-columns:minmax(0,1.6fr) minmax(0,1fr);gap:var(--space-16)}.detail-info>.tabs__heading{grid-column:1 / -1}}.detail-info__title{font-size:var(--fs-lg);font-weight:var(--title-weight);line-height:var(--title-leading);letter-spacing:var(--title-tracking)}.check-list{display:flex;flex-direction:column;gap:var(--space-3);font-size:var(--fs-sm);color:var(--color-text-muted)}.check-list li{display:flex;gap:var(--space-3)}.check-list svg{flex-shrink:0;width:var(--size-icon-md);height:var(--size-icon-md);color:var(--color-accent)}.check-list--grid{display:grid;gap:var(--space-4) var(--space-8);font-size:var(--fs-base)}@media(min-width:768px){.check-list--grid{grid-template-columns:repeat(2,minmax(0,1fr))}}}@layer components{.curriculum{display:flex;flex-direction:column;gap:var(--space-6)}.curriculum__summary{display:flex;align-items:center;gap:var(--space-4);padding-block:var(--space-3);border-bottom:var(--border-width) solid var(--color-border);cursor:pointer;list-style:none}.curriculum__summary::-webkit-details-marker{display:none}.curriculum__section-title{font-size:var(--fs-lg);font-weight:var(--title-weight);line-height:var(--title-leading);letter-spacing:var(--title-tracking)}.curriculum__section-meta{flex:1;font-size:var(--meta-size);font-weight:var(--meta-weight);letter-spacing:var(--ls-normal);color:var(--color-meta);white-space:nowrap}.curriculum__chevron{width:var(--size-icon-md);height:var(--size-icon-md);color:var(--color-text-subtle);transition:transform var(--duration-slow) var(--ease-prime)}.curriculum__summary:hover .curriculum__chevron{color:var(--color-text)}.curriculum__section[open] .curriculum__chevron{transform:rotate(180deg)}.curriculum__lessons{display:flex;flex-direction:column;gap:var(--space-2);padding-block-start:var(--space-4)}.episode{position:relative;display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:var(--space-4);align-items:start;padding:var(--space-3);border-radius:var(--radius-lg);transition:background-color var(--duration-base) var(--ease-button)}@media(min-width:768px){.episode{grid-template-columns:var(--size-lesson-thumb) minmax(0,1fr);gap:var(--space-6)}}.episode:hover,.episode:focus-within{background-color:var(--color-glass-soft)}.episode__thumb{position:relative;aspect-ratio:var(--ratio-video);overflow:hidden;border-radius:var(--radius-md);background-color:var(--color-placeholder)}.episode__image{width:100%;height:100%;object-fit:cover}.episode:nth-child(5n+1) .episode__image{object-position:50% 30%}.episode:nth-child(5n+2) .episode__image{object-position:12% 40%;transform:scale(1.4)}.episode:nth-child(5n+3) .episode__image{object-position:88% 35%;transform:scale(1.5)}.episode:nth-child(5n+4) .episode__image{object-position:50% 85%;transform:scale(1.3)}.episode:nth-child(5n+5) .episode__image{object-position:25% 15%;transform:scale(1.6)}.episode__play{position:absolute;top:50%;inset-inline-start:50%;display:grid;place-items:center;width:var(--size-round);height:var(--size-round);border-radius:var(--radius-round);background-color:var(--color-light);color:var(--color-on-light);opacity:0;transform:translate(-50%,-50%) scale(.85);transition:opacity var(--duration-slow) var(--ease-in-out),transform var(--duration-slow) var(--ease-in-out)}.episode__play svg{width:var(--size-icon-md);height:var(--size-icon-md)}.episode:hover .episode__play,.episode:focus-within .episode__play{opacity:1;transform:translate(-50%,-50%) scale(1.1)}.episode__body{display:flex;flex-direction:column;gap:var(--space-2);padding-block:var(--space-1)}.episode__title{font-size:var(--fs-base);font-weight:var(--title-weight);line-height:var(--title-leading);letter-spacing:var(--title-tracking)}@media(min-width:768px){.episode__title{font-size:var(--fs-md)}}.episode__number{margin-inline-end:var(--space-2);color:var(--color-text-subtle)}.episode__link:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;border-radius:inherit}.episode__meta{display:flex;flex-wrap:wrap;align-items:center;gap:var(--space-2) var(--space-4);font-size:var(--meta-size);font-weight:var(--meta-weight);letter-spacing:var(--ls-normal);color:var(--color-meta)}.episode__locked{display:inline-flex;align-items:center;gap:var(--space-1)}.episode__locked svg{width:var(--size-icon-sm);height:var(--size-icon-sm)}.episode__summary{display:none;max-width:var(--measure);font-size:var(--meta-size);font-weight:var(--meta-weight);letter-spacing:var(--ls-normal);color:var(--color-meta);line-height:var(--lh-relaxed)}@media(min-width:640px){.episode__summary{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}}}@layer components{.empty-state{display:flex;flex-direction:column;align-items:center;gap:var(--space-4);padding:var(--space-16) var(--space-6);border:var(--border-width) dashed var(--color-border-strong);border-radius:var(--radius-xl);text-align:center;color:var(--color-text-muted)}.empty-state svg{width:var(--size-icon-lg);height:var(--size-icon-lg);color:var(--color-text-subtle)}}@layer components{.feature-grid{display:grid;gap:var(--space-8) var(--space-6)}@media(min-width:640px){.feature-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(min-width:1024px){.feature-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:var(--space-8) var(--space-10)}}.feature{display:flex;flex-direction:column;gap:var(--space-3);padding-block-start:var(--space-6);border-block-start:var(--border-width-strong) solid var(--color-border);transition:border-color var(--duration-base) var(--ease-standard)}.feature:hover{border-block-start-color:var(--color-primary)}.feature__icon{display:block;margin-block-end:var(--space-2);color:var(--color-accent)}.feature__icon svg{width:var(--size-icon-xl);height:var(--size-icon-xl)}.feature__title{font-size:var(--fs-xl);font-weight:var(--title-weight);line-height:var(--title-leading);letter-spacing:var(--title-tracking)}.feature__text{font-size:var(--fs-base);line-height:var(--body-leading);color:var(--color-text-muted)}.category-group{display:flex;flex-direction:column;gap:var(--space-3)}.category-group__children{display:flex;flex-wrap:wrap;gap:var(--space-2)}.category-tile{position:relative;isolation:isolate;display:flex;align-items:flex-end;aspect-ratio:4 / 3;overflow:hidden;border:var(--border-width) solid var(--color-border);border-radius:var(--radius-xl);background-color:var(--color-surface);transition:border-color var(--duration-base) var(--ease-standard)}@media(min-width:640px){.category-tile{aspect-ratio:16 / 10}}.category-tile:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;z-index:var(--z-behind);background-image:var(--scrim-card)}.category-tile__image{position:absolute;top:0;right:0;bottom:0;left:0;z-index:var(--z-backdrop);width:100%;height:100%;object-fit:cover}.category-tile:hover{border-color:var(--color-primary)}.category-tile__body{display:flex;flex-direction:column;gap:var(--space-1);width:100%;padding:var(--space-4)}.category-tile__name{font-size:var(--fs-base);font-weight:var(--title-weight);line-height:var(--title-leading);letter-spacing:var(--title-tracking);color:var(--color-text);text-shadow:var(--text-shadow-hero)}@media(min-width:1024px){.category-tile__name{font-size:var(--fs-lg)}}.category-tile__meta{display:flex;align-items:center;justify-content:space-between;font-size:var(--meta-size);font-weight:var(--meta-weight);color:var(--color-text-muted)}.category-tile__meta svg{width:var(--size-icon-md);height:var(--size-icon-md);color:var(--color-primary-text);transition:transform var(--duration-base) var(--ease-button)}.category-tile:hover .category-tile__meta svg{transform:translate(var(--space-1))}}@layer components{.input,.select{width:100%;min-height:var(--size-control);padding-inline:var(--space-4);border:var(--border-width) solid var(--color-border-input);border-radius:var(--radius-md);background-color:var(--color-surface);color:var(--color-text);font-size:var(--fs-sm);transition:border-color var(--duration-fast) var(--ease-standard),background-color var(--duration-fast) var(--ease-standard)}.input::placeholder{color:var(--color-text-subtle)}.input:hover,.select:hover{border-color:var(--color-text-subtle)}.input:focus-visible,.select:focus-visible{outline:var(--focus-ring-width) solid var(--color-focus);outline-offset:0;border-color:var(--color-focus)}.input.has-error{border-color:var(--color-danger)}.select{-webkit-appearance:none;-moz-appearance:none;appearance:none;padding-inline-end:var(--space-10);background-image:var(--icon-chevron-down);background-repeat:no-repeat;background-position:right var(--space-3) center;background-size:var(--size-icon-md);cursor:pointer}.field{display:flex;flex-direction:column;gap:var(--space-2)}.field__label{font-size:var(--fs-sm);font-weight:var(--ui-weight);letter-spacing:var(--ls-ui)}.field__hint{font-size:var(--fs-xs);color:var(--color-text-subtle)}.field__error{display:flex;align-items:flex-start;gap:var(--space-2);font-size:var(--fs-xs);line-height:var(--lh-normal);color:var(--color-danger)}.field__error svg{width:var(--size-icon-sm);height:var(--size-icon-sm);margin-block-start:var(--space-px)}.search-box{position:relative}.search-box svg{position:absolute;inset-inline-start:var(--space-3);top:50%;width:var(--size-icon-sm);height:var(--size-icon-sm);transform:translateY(-50%);color:var(--color-text-subtle);pointer-events:none}.search-box .input{padding-inline-start:var(--space-10);border-radius:var(--radius-pill)}.search-box--lg .input{min-height:var(--size-control-lg);font-size:var(--fs-md)}.toolbar{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:var(--space-4)}.toolbar__sort{display:flex;align-items:center;gap:var(--space-3);font-size:var(--fs-sm);color:var(--color-text-muted)}.toolbar__sort .select{width:auto;min-height:var(--size-control-sm)}.toolbar__count{font-size:var(--fs-sm);color:var(--color-text-subtle)}}@layer components{.contact-form{max-width:var(--measure);margin-block-start:var(--space-10)}.contact-form__trap{display:none}}@layer components{.textarea{min-height:var(--size-textarea-min);padding-block:var(--space-3);line-height:var(--lh-normal);resize:vertical}}@layer components{.input[type=file]{display:flex;align-items:center;padding-block:var(--space-1);color:var(--color-text-muted);cursor:pointer}.input[type=file]::file-selector-button{min-height:var(--size-control-sm);margin-inline-end:var(--space-3);padding-inline:var(--space-4);border:0;border-radius:var(--radius-md);background-color:var(--color-glass);color:var(--color-text);font:inherit;font-size:var(--fs-sm);font-weight:var(--fw-semibold);cursor:pointer;transition:background-color var(--duration-base) var(--ease-button),color var(--duration-base) var(--ease-button)}.input[type=file]:hover::file-selector-button{background-color:var(--color-glass-hover);color:var(--color-on-glass-hover)}}@layer components{.home-rails{position:relative;z-index:var(--z-raised);display:flex;flex-direction:column;gap:var(--space-rows);padding-block:var(--space-2) var(--space-section-sm)}}@layer components{.expert-row{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:var(--space-6) var(--space-4)}@media(min-width:768px){.expert-row{grid-template-columns:repeat(6,minmax(0,1fr))}}.expert{display:flex;flex-direction:column;align-items:center;gap:var(--space-1);text-align:center;border-radius:var(--radius-lg)}.expert .expert__photo{--_size: var(--size-avatar-expert);margin-block-end:var(--space-2);box-shadow:0 0 0 var(--border-width-round) var(--color-border);transition:box-shadow var(--duration-base) var(--ease-button)}.expert:hover .expert__photo,.expert:focus-visible .expert__photo{box-shadow:0 0 0 var(--border-width-round) var(--color-primary)}.expert__name{font-size:var(--fs-sm);font-weight:var(--title-weight);line-height:var(--title-leading);letter-spacing:var(--title-tracking)}.expert__title{font-size:var(--fs-xs);font-weight:var(--meta-weight);color:var(--color-meta);line-height:var(--lh-snug)}@media(min-width:1024px){.expert__name{font-size:var(--fs-base)}.expert__title{font-size:var(--fs-sm)}}}@layer components{.avatar{position:relative;flex-shrink:0;width:var(--_size, var(--size-avatar-md));aspect-ratio:var(--ratio-square);overflow:hidden;border-radius:var(--radius-round);background-color:var(--color-surface-2);box-shadow:0 0 0 var(--border-width-strong) var(--color-border-strong)}.avatar img{width:100%;height:100%;object-fit:cover}.avatar--sm{--_size: var(--size-avatar-sm)}.avatar--lg{--_size: var(--size-avatar-lg)}.instructor-card{display:flex;align-items:center;gap:var(--space-4);padding:var(--space-5);border:var(--border-width) solid var(--color-border);border-radius:var(--radius-lg);background-color:var(--color-surface);transition:border-color var(--duration-base) var(--ease-standard),background-color var(--duration-base) var(--ease-standard)}a.instructor-card:hover{border-color:var(--color-accent);background-color:var(--color-surface-2)}.instructor-card__body{display:flex;flex-direction:column;min-width:0}.instructor-card__name{font-size:var(--fs-base);font-weight:var(--title-weight);line-height:var(--title-leading);letter-spacing:var(--title-tracking)}.instructor-card__title{font-size:var(--meta-size);font-weight:var(--meta-weight);letter-spacing:var(--ls-normal);color:var(--color-meta)}.instructor-card__meta{margin-block-start:var(--space-1);font-size:var(--fs-xs);font-weight:var(--meta-weight);color:var(--color-meta)}.instructor-block{display:grid;gap:var(--space-6);padding:var(--space-8);border:var(--border-width) solid var(--color-border);border-radius:var(--radius-xl);background-color:var(--color-surface)}@media(min-width:768px){.instructor-block{grid-template-columns:auto minmax(0,1fr);align-items:start}}.instructor-block__name{font-weight:var(--heading-weight);line-height:var(--heading-leading);letter-spacing:var(--heading-tracking);font-size:var(--fs-xl)}.instructor-block__name a{color:inherit;text-decoration:none}.instructor-block__name a:hover{color:var(--color-primary-text)}.instructor-block__title{color:var(--color-primary-text);font-weight:var(--fw-semibold)}.profile-header{display:flex;flex-direction:column;align-items:flex-start;gap:var(--space-6)}@media(min-width:768px){.profile-header{flex-direction:row;align-items:center}}}@layer components{.avatar--ring{box-shadow:0 0 0 var(--border-width-strong) var(--color-primary)}}@layer components{.profile-card{position:relative;display:flex;flex-direction:column;flex:1;overflow:hidden;border:var(--border-width) solid var(--color-border);border-radius:var(--radius-xl);background-color:var(--color-surface);transition:border-color var(--duration-base) var(--ease-standard)}.profile-card:hover{border-color:var(--color-primary)}.profile-card:focus-within{outline:var(--focus-ring-width) solid var(--color-focus);outline-offset:var(--focus-ring-offset)}.profile-card__media{position:relative;aspect-ratio:4 / 5;overflow:hidden;background-color:var(--color-placeholder)}.profile-card__media>img{width:100%;height:100%;object-fit:cover}.profile-card__count{position:absolute;inset-inline-start:var(--space-3);bottom:var(--space-3);padding:var(--space-1) var(--space-3);border-radius:var(--radius-pill);background-color:var(--color-tag);color:var(--color-on-tag);font-size:var(--tag-size);font-weight:var(--tag-weight);letter-spacing:var(--tag-tracking);line-height:var(--lh-normal);text-transform:uppercase}.profile-card__body{display:flex;flex-direction:column;flex:1;gap:var(--space-1);padding:var(--space-4) var(--space-4) var(--space-5)}.profile-card__name{font-size:var(--fs-base);font-weight:var(--title-weight);line-height:var(--title-leading);letter-spacing:var(--title-tracking)}@media(min-width:1024px){.profile-card__name{font-size:var(--fs-lg)}}.profile-card__link{color:var(--color-text);text-decoration:none}.profile-card__link:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0}.profile-card__link:focus-visible{outline:none}.profile-card:hover .profile-card__link{color:var(--color-primary-text)}.profile-card__title{margin-block-end:var(--space-3);font-size:var(--meta-size);font-weight:var(--meta-weight);color:var(--color-meta)}.profile-card__courses{display:flex;flex-direction:column;gap:var(--space-1);margin-block-start:auto;padding-block-start:var(--space-3);border-block-start:var(--border-width) solid var(--color-border);font-size:var(--fs-xs);font-weight:var(--meta-weight);color:var(--color-text-muted)}.profile-card__courses li{overflow:hidden;white-space:nowrap;text-overflow:ellipsis}.profile-card__more{color:var(--color-primary-text)}}@layer components{.media-fallback{position:absolute;top:0;right:0;bottom:0;left:0;display:grid;place-items:center;overflow:hidden;background-color:var(--color-surface-2)}.media-fallback img{width:55%;height:auto;opacity:var(--opacity-faint)}}@layer components{.modal{width:min(100% - var(--space-gutter) * 2,var(--size-modal));max-width:none;max-height:none;margin:auto;padding:0;border:0;background:transparent;color:var(--color-text);overflow:visible}.modal::backdrop{background-color:var(--color-overlay);backdrop-filter:blur(var(--blur-overlay));-webkit-backdrop-filter:blur(var(--blur-overlay))}.modal[open]{animation:modal-in var(--duration-slow) var(--ease-emphasized)}.modal__header{display:flex;align-items:center;justify-content:space-between;gap:var(--space-4);margin-block-end:var(--space-3)}.modal__title{font-weight:var(--title-weight);line-height:var(--title-leading);letter-spacing:var(--title-tracking);font-size:var(--fs-md)}.modal__frame{position:relative;aspect-ratio:var(--ratio-video);overflow:hidden;border-radius:var(--radius-lg);background-color:var(--color-bg);box-shadow:var(--shadow-lg)}.modal__frame iframe{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;border:0}@keyframes modal-in{0%{opacity:0;transform:translateY(var(--space-4)) scale(.98)}}}@layer components{.page-header{position:relative;isolation:isolate;padding-block:var(--space-6) var(--space-12);border-bottom:var(--border-width) solid var(--color-border);background-color:var(--color-bg-elevated);margin-block-end:var(--space-section-sm)}.page-header__inner,.page-header__body{display:flex;flex-direction:column;gap:var(--space-8)}@media(min-width:1024px){.page-header__body--stats{flex-direction:row;align-items:flex-end;justify-content:space-between}}.page-header__content{display:flex;flex-direction:column;align-items:flex-start;gap:var(--space-3);max-width:var(--measure)}.page-header__title{font-size:var(--fs-3xl)}.page-header__text{font-size:var(--lead-size);font-weight:var(--lead-weight);line-height:var(--lead-leading);letter-spacing:var(--ls-normal);color:var(--color-lead)}.page-header__stats{display:flex;flex-wrap:wrap;gap:var(--space-6)}.page-header__stat{display:flex;flex-direction:column-reverse;gap:var(--space-1);min-width:var(--size-control-lg)}.page-header__stat+.page-header__stat{padding-inline-start:var(--space-6);border-inline-start:var(--border-width) solid var(--color-border)}.page-header__stat dd{font-size:var(--fs-2xl);font-weight:var(--heading-weight);line-height:var(--heading-leading);letter-spacing:var(--heading-tracking);font-variant-numeric:tabular-nums}.page-header__stat dt{font-size:var(--label-size);font-weight:var(--label-weight);letter-spacing:var(--label-tracking);text-transform:uppercase;color:var(--color-label)}}@layer components{.pagination{display:flex;flex-wrap:wrap;justify-content:center;gap:var(--space-2);margin-block-start:var(--space-12)}.pagination__item{display:inline-grid;place-items:center;min-width:var(--size-control-sm);height:var(--size-control-sm);padding-inline:var(--space-3);border:var(--border-width) solid var(--color-border);border-radius:var(--radius-md);font-size:var(--fs-sm);font-weight:var(--fw-semibold);color:var(--color-text-muted);transition:border-color var(--duration-fast) var(--ease-standard),color var(--duration-fast) var(--ease-standard)}a.pagination__item:hover{border-color:var(--color-text-subtle);color:var(--color-text)}.pagination__item[aria-current=page]{background-color:var(--color-text);border-color:var(--color-text);color:var(--color-text-inverse)}.pagination__item[aria-disabled=true]{opacity:var(--opacity-disabled)}.pagination__item svg{width:var(--size-icon-sm);height:var(--size-icon-sm)}}@layer components{.pay-frame{width:100%;height:var(--size-pay-frame);border:var(--border-width) solid var(--color-border);border-radius:var(--radius-xl);background-color:var(--color-paper)}}@layer components{.plan-grid{display:grid;gap:var(--space-grid);max-width:var(--container-narrow);margin-inline:auto}@media(min-width:768px){.plan-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}.plan-card{position:relative;display:flex;flex-direction:column;gap:var(--space-5);padding:var(--space-8) var(--space-6);border:var(--border-width) solid var(--color-border);border-radius:var(--radius-xl);background-color:var(--color-surface)}.plan-card--highlighted{border:var(--border-width-strong) solid var(--color-premium);background-color:var(--color-surface-2)}.plan-card--highlighted .plan-card__name{color:var(--color-premium)}.plan-card__badge{position:absolute;top:0;inset-inline-end:var(--space-6);transform:translateY(-50%)}.plan-card__name{font-size:var(--label-size);font-weight:var(--label-weight);letter-spacing:var(--label-tracking);text-transform:uppercase;color:var(--color-label)}.plan-card__price{display:flex;flex-wrap:wrap;align-items:baseline;gap:var(--space-2)}.plan-card__amount{font-family:var(--font-heading);font-size:var(--fs-3xl);font-weight:var(--heading-weight);line-height:var(--heading-leading);letter-spacing:var(--heading-tracking)}.plan-card__per{color:var(--color-text-muted);font-weight:var(--fw-semibold)}.plan-card__compare{width:100%;font-size:var(--meta-size);font-weight:var(--meta-weight);letter-spacing:var(--ls-normal);color:var(--color-meta)}.plan-card__compare del{margin-inline-end:var(--space-2)}.plan-card__equivalent{font-size:var(--fs-sm);font-weight:var(--fw-semibold);color:var(--color-accent)}.plan-card__description{font-size:var(--meta-size);font-weight:var(--meta-weight);letter-spacing:var(--ls-normal);color:var(--color-meta)}.plan-card .check-list{flex:1}}@layer components{.watch{padding-block:var(--space-6) var(--space-section-sm)}.watch__back{display:inline-flex;align-items:center;gap:var(--space-2);max-width:100%;margin-block-end:var(--space-5);font-size:var(--fs-base);font-weight:var(--fw-bold);color:var(--color-text-muted);transition:color var(--duration-base) var(--ease-button)}.watch__back span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.watch__back svg{flex-shrink:0;width:var(--size-icon-md);height:var(--size-icon-md)}.watch__back:hover{color:var(--color-text)}.watch__layout{display:grid;gap:var(--space-8)}@media(min-width:1024px){.watch__layout{grid-template-columns:minmax(0,1fr) var(--size-lesson-aside);align-items:start}}.watch__main{min-width:0}.player{position:relative;aspect-ratio:var(--ratio-video);overflow:hidden;border-radius:var(--radius-md);background-color:var(--color-bg-elevated)}.player iframe{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;border:0}.player__empty{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:var(--space-3);color:var(--color-text-muted)}.player__empty svg{width:var(--size-icon-xl);height:var(--size-icon-xl)}.watch__info{display:grid;gap:var(--space-4);padding-block-start:var(--space-6)}.watch__eyebrow{font-size:var(--eyebrow-size);font-weight:var(--eyebrow-weight);line-height:var(--lh-snug);letter-spacing:var(--eyebrow-tracking);text-transform:uppercase;color:var(--color-eyebrow)}.watch__title{font-size:var(--fs-2xl);font-weight:var(--heading-weight);line-height:var(--heading-leading);letter-spacing:var(--heading-tracking)}.watch__done{display:inline-flex;align-items:center;gap:var(--space-1);color:var(--color-trend)}.watch__done svg{width:var(--size-icon-sm);height:var(--size-icon-sm)}.watch__summary{max-width:var(--measure);font-size:var(--lead-size);font-weight:var(--lead-weight);line-height:var(--lead-leading);letter-spacing:var(--ls-normal);color:var(--color-lead)}.watch__actions{display:flex;flex-wrap:wrap;align-items:center;gap:var(--space-3);padding-block-start:var(--space-2);margin-block-end:var(--space-8)}.watch__hint{font-size:var(--meta-size);font-weight:var(--meta-weight);letter-spacing:var(--ls-normal);color:var(--color-meta)}.watch__aside{display:grid;gap:var(--space-6);padding:var(--space-5);border-radius:var(--radius-lg);background-color:var(--color-surface)}@media(min-width:1024px){.watch__aside{position:sticky;top:calc(var(--header-height) + var(--space-4));max-height:calc(100dvh - var(--header-height) - var(--space-8));overflow-y:auto;scrollbar-width:thin;scrollbar-color:var(--color-surface-3) transparent}}.watch__aside-head{display:grid;gap:var(--space-2)}.watch__aside-title{font-size:var(--fs-lg);font-weight:var(--title-weight);line-height:var(--title-leading);letter-spacing:var(--title-tracking)}.watch__progress-text{font-size:var(--meta-size);font-weight:var(--meta-weight);letter-spacing:var(--ls-normal);color:var(--color-meta)}.episodes{display:grid;gap:var(--space-2)}.episodes__title{font-size:var(--label-size);font-weight:var(--label-weight);letter-spacing:var(--label-tracking);text-transform:uppercase;color:var(--color-label)}.episodes__list{display:grid;gap:var(--space-1)}.episode-row{position:relative;display:grid;grid-template-columns:var(--size-icon-xl) minmax(0,1fr) auto;align-items:center;gap:var(--space-3);padding:var(--space-2) var(--space-3) var(--space-2) var(--space-2);border-radius:var(--radius-md);transition:background-color var(--duration-base) var(--ease-button)}.episode-row:hover{background-color:var(--color-glass-soft)}.episode-row[aria-current=page]{background-color:var(--color-surface-2)}.episode-row__num{display:grid;place-items:center;width:var(--size-icon-xl);height:var(--size-icon-xl);border-radius:var(--radius-round);background-color:var(--color-surface-2);font-size:var(--fs-sm);font-weight:var(--fw-bold);font-variant-numeric:tabular-nums;color:var(--color-text-muted)}.episode-row__num svg{width:var(--size-icon-sm);height:var(--size-icon-sm)}.episode-row[aria-current=page] .episode-row__num{background-color:var(--color-light);color:var(--color-on-light)}.episode-row[aria-current=page] .episode-row__num svg{fill:currentColor}.episode-row.is-done .episode-row__num{color:var(--color-trend)}.episode-row__body{display:grid;min-width:0}.episode-row__title{overflow:hidden;font-size:var(--fs-sm);font-weight:var(--title-weight);line-height:var(--title-leading);letter-spacing:var(--title-tracking);text-overflow:ellipsis;white-space:nowrap;color:var(--color-text)}.episode-row__meta{font-size:var(--fs-xs);font-weight:var(--meta-weight);color:var(--color-meta);font-variant-numeric:tabular-nums}.episode-row.is-locked .episode-row__title{color:var(--color-text-muted)}.episode-row__lock{width:var(--size-icon-sm);height:var(--size-icon-sm);color:var(--color-text-subtle)}}@layer components{.preview{position:fixed;z-index:var(--z-dropdown);display:flex;flex-direction:column;width:var(--preview-width, auto);border-radius:var(--radius-lg);background-color:var(--color-popover);box-shadow:var(--shadow-card-hover);transform-origin:50% var(--preview-origin-y, 50%);animation:preview-grow var(--duration-preview) var(--ease-prime) both}.preview.is-leaving{pointer-events:none;animation:preview-shrink var(--duration-base) var(--ease-exit) both}@keyframes preview-grow{0%{opacity:0;transform:translate(var(--from-x, 0),var(--from-y, 0)) scale(var(--from-scale, 1))}20%{opacity:1}}@keyframes preview-shrink{to{opacity:0;transform:translate(var(--from-x, 0),var(--from-y, 0)) scale(var(--from-scale, 1))}}.preview__media{position:relative;display:block;aspect-ratio:var(--ratio-video);overflow:hidden;border-radius:var(--radius-lg) var(--radius-lg) 0 0;background-color:var(--color-placeholder)}.preview__image{width:100%;height:100%;object-fit:cover}.preview__body{display:flex;flex-direction:column;gap:var(--space-3);padding:var(--space-3) var(--space-5) var(--space-5);border-radius:0 0 var(--radius-lg) var(--radius-lg);background-color:var(--color-popover);animation:preview-body var(--duration-slow) var(--ease-prime) var(--duration-instant) backwards}@keyframes preview-body{0%{opacity:0;transform:translateY(calc(var(--space-2) * -1))}}.preview__title{font-size:var(--fs-xl);font-weight:var(--title-weight);line-height:var(--title-leading);letter-spacing:var(--title-tracking)}.preview{cursor:pointer}.preview__link:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;z-index:var(--z-raised);border-radius:inherit}.preview__link:focus-visible{outline:none}.preview__link:focus-visible:after{outline:var(--focus-ring-width) solid var(--color-focus);outline-offset:var(--focus-ring-offset);border-radius:var(--radius-lg)}.preview__title:hover .preview__link,.preview:has(.preview__link:hover) .preview__title{text-decoration:underline;text-underline-offset:var(--underline-offset)}.preview__included{display:flex;align-items:center;gap:var(--space-2);margin-block-start:calc(var(--space-2) * -1);font-size:var(--fs-sm);font-weight:var(--fw-medium);letter-spacing:var(--ls-ui);color:var(--color-text)}.preview__included svg{flex-shrink:0;width:var(--size-icon-sm);height:var(--size-icon-sm);color:var(--color-premium)}.preview__actions{position:relative;z-index:var(--z-sticky);display:flex;align-items:center;gap:var(--space-2)}.preview__actions form{display:contents}.preview__end{margin-inline-start:auto}.preview__meta{display:flex;flex-wrap:wrap;gap:var(--space-1) var(--space-2);font-size:var(--meta-size);font-weight:var(--meta-weight);letter-spacing:var(--ls-normal);color:var(--color-meta)}.preview__meta li+li:before{content:"•";margin-inline-end:var(--space-2)}.preview__excerpt{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;font-size:var(--meta-size);font-weight:var(--meta-weight);letter-spacing:var(--ls-normal);color:var(--color-meta);line-height:var(--lh-relaxed)}.preview__trend{font-size:var(--fs-sm)}.preview__trend svg{width:var(--size-icon-md);height:var(--size-icon-md)}}@layer components{.prose{max-width:var(--measure);font-size:var(--fs-base);line-height:var(--body-leading);color:var(--color-text-muted)}.prose>*+*{margin-block-start:var(--space-4)}.prose h2,.prose h3,.prose h4{margin-block-start:var(--space-8);color:var(--color-text)}.prose h2{font-size:var(--fs-xl)}.prose h3{font-size:var(--fs-lg)}.prose h4{font-size:var(--fs-md)}.prose strong{color:var(--color-text)}.prose ul,.prose ol{padding-inline-start:var(--space-6)}.prose li+li{margin-block-start:var(--space-2)}.prose li::marker{color:var(--color-primary-text)}.prose a{color:var(--color-link);text-decoration:underline;text-underline-offset:var(--underline-offset)}.prose blockquote{padding-inline-start:var(--space-5);border-inline-start:var(--border-width-strong) solid var(--color-primary);font-family:var(--font-heading);font-size:var(--fs-lg);color:var(--color-text)}}@layer components{.rail{--rail-n: 2.2;--rail-gap: var(--space-3);display:flex;flex-direction:column;gap:var(--space-3)}@media(min-width:640px){.rail{--rail-n: 3}}@media(min-width:1024px){.rail{--rail-n: 4;--rail-gap: var(--space-6)}}@media(min-width:1280px){.rail{--rail-n: 5}}@media(min-width:1536px){.rail{--rail-n: 6}}.rail__head{display:flex;align-items:baseline;gap:var(--space-4) var(--space-6)}.rail__title{font-size:var(--section-size);font-weight:var(--heading-weight);line-height:var(--title-leading);letter-spacing:var(--heading-tracking)}.rail__more{display:inline-flex;align-items:center;gap:var(--space-1);margin-inline-start:auto;font-size:var(--fs-sm);font-weight:var(--fw-bold);letter-spacing:var(--ls-normal);color:var(--color-link);white-space:nowrap}.rail__more svg{width:var(--size-icon-md);height:var(--size-icon-md);transition:transform var(--duration-base) var(--ease-button)}.rail__more:hover{color:var(--color-link-hover)}.rail__more:hover svg{transform:translate(var(--space-1))}.rail__viewport{position:relative}.rail__track{display:grid;grid-auto-flow:column;grid-auto-columns:calc((100% - var(--rail-gap) * (var(--rail-n) - 1)) / var(--rail-n));gap:var(--rail-gap);overflow-x:auto;overscroll-behavior-x:contain;scroll-snap-type:x mandatory;scroll-padding-inline:var(--space-gutter);padding-inline:var(--space-gutter);padding-block:var(--space-1);scrollbar-width:none}.rail__track::-webkit-scrollbar{display:none}.rail__track>*{scroll-snap-align:start}.rail__viewport{--_media-h: calc((min(100vw, var(--container-max) + var(--space-gutter) * 2) - var(--space-gutter) * 2 - var(--rail-gap) * (var(--rail-n) - 1)) / var(--rail-n) * 9 / 16)}.rail__nav{position:absolute;top:calc(var(--space-1) + var(--_media-h) / 2);z-index:var(--z-sticky);display:none;place-items:center;width:var(--size-round);height:var(--size-round);border:var(--border-width) solid var(--color-round-border);border-radius:var(--radius-round);background-color:var(--color-overlay);color:var(--color-text);opacity:0;transform:translateY(-50%);transition:opacity var(--duration-slow) var(--ease-in-out),background-color var(--duration-base) var(--ease-button),color var(--duration-base) var(--ease-button)}.rail__nav svg{width:var(--size-icon-md);height:var(--size-icon-md)}.rail__nav--prev{inset-inline-start:calc(var(--space-gutter) - var(--size-round) / 2)}.rail__nav--next{inset-inline-end:calc(var(--space-gutter) - var(--size-round) / 2)}.rail__nav:hover{border-color:var(--color-primary);background-color:var(--color-primary);color:var(--color-on-primary)}.rail__nav:disabled{visibility:hidden}@media(hover:hover)and (min-width:768px){.rail__nav{display:grid}.rail__viewport:hover .rail__nav,.rail__nav:focus-visible{opacity:1}}.rail[data-carousel-static] .rail__nav{display:none}.rail__bleed{width:100%;min-width:0;max-width:calc(var(--container-max) + var(--space-gutter) * 2);margin-inline:auto}}@layer components{.section-header{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:var(--space-3) var(--space-6)}.section-header__text{display:flex;flex-direction:column;gap:var(--space-2);max-width:var(--measure)}.section-header__title{font-size:var(--section-size);font-weight:var(--heading-weight);line-height:var(--title-leading);letter-spacing:var(--heading-tracking)}.section-header--lg .section-header__title{font-size:var(--fs-2xl);font-weight:var(--heading-weight);line-height:var(--heading-leading);letter-spacing:var(--heading-tracking)}.section-header--center{justify-content:center;text-align:center}.section-header--center .section-header__text{align-items:center;margin-inline:auto}.section-header__subtitle{font-size:var(--lead-size);font-weight:var(--lead-weight);line-height:var(--lead-leading);letter-spacing:var(--ls-normal);color:var(--color-lead)}.section-header__aside{display:flex;align-items:center;gap:var(--space-4)}.section-header__link{display:inline-flex;align-items:center;gap:var(--space-1);font-size:var(--fs-sm);font-weight:var(--fw-bold);letter-spacing:var(--ls-normal);color:var(--color-link);white-space:nowrap}.section-header__link svg{width:var(--size-icon-md);height:var(--size-icon-md);transition:transform var(--duration-base) var(--ease-button)}.section-header__link:hover{text-decoration:underline;text-underline-offset:var(--underline-offset)}.section-header__link:hover svg{transform:translate(var(--space-1))}}@layer components{.cinema-cta{position:relative;isolation:isolate;overflow:hidden;border-block:var(--border-width) solid var(--color-border);padding-block:calc(var(--space-section) * 1.4)}.cinema-cta:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;z-index:var(--z-behind);background-color:var(--color-scrim-heavy)}.mosaic{position:absolute;inset:calc(var(--space-16) * -1);z-index:var(--z-backdrop);display:grid;grid-template-columns:repeat(auto-fill,minmax(var(--size-mosaic-poster),1fr));gap:var(--space-2);align-content:start;transform:rotate(-6deg) scale(1.15)}.mosaic img{width:100%;aspect-ratio:var(--ratio-poster);object-fit:cover;border-radius:var(--radius-sm)}.cinema-cta__inner{display:flex;flex-direction:column;align-items:center;gap:var(--space-5);max-width:var(--size-billboard-content);margin-inline:auto;text-align:center;text-shadow:var(--text-shadow-hero)}.cinema-cta__title{font-size:var(--fs-3xl);font-weight:var(--heading-weight);line-height:var(--heading-leading);letter-spacing:var(--heading-tracking)}.cinema-cta__text{font-size:var(--lead-size);font-weight:var(--lead-weight);line-height:var(--lead-leading);letter-spacing:var(--ls-normal);color:var(--color-lead)}.cinema-cta__price{font-size:var(--meta-size);font-weight:var(--meta-weight);letter-spacing:var(--ls-normal);color:var(--color-meta)}.cinema-cta .button{text-shadow:none}}@layer components{.fb{display:grid;grid-template-columns:minmax(0,1fr);gap:var(--space-6);justify-content:center;align-items:start;padding-block:var(--space-6) var(--space-16)}.fb__left,.fb__right{display:none;position:sticky;top:calc(var(--header-height) + var(--space-4))}@media(min-width:1024px){.fb{grid-template-columns:var(--size-community-left) minmax(0,var(--size-community-feed))}.fb__left{display:block}.fb__tabs{display:none}}@media(min-width:1280px){.fb{grid-template-columns:var(--size-community-left) minmax(0,var(--size-community-feed)) var(--size-community-aside);gap:var(--space-8)}.fb__right{display:grid;gap:var(--space-4)}}.fb__feed,.fb__posts{display:grid;gap:var(--space-4);min-width:0}.fb-card{border:var(--border-width) solid var(--color-border);border-radius:var(--radius-lg);background-color:var(--color-surface)}.fb-back{display:inline-flex;align-items:center;gap:var(--space-1);justify-self:start;font-size:var(--fs-sm);font-weight:var(--fw-semibold);color:var(--color-text-muted)}.fb-back:hover{color:var(--color-text)}.fb-back svg{width:var(--size-icon-sm);height:var(--size-icon-sm)}.fb-nav{display:grid;gap:var(--space-1)}.fb-nav__item{display:flex;align-items:center;gap:var(--space-3);min-height:var(--size-control);padding-inline:var(--space-2);border-radius:var(--radius-md);font-size:var(--fs-sm);font-weight:var(--fw-semibold);color:var(--color-text);transition:background-color var(--duration-fast) var(--ease-standard)}.fb-nav__item:hover{background-color:var(--color-glass-soft)}.fb-nav__item[aria-current=page]{background-color:var(--color-surface-2)}.fb-nav__item[aria-current=page] .fb-nav__icon{background-color:var(--color-primary);color:var(--color-on-primary)}.fb-nav__item--me{margin-block-end:var(--space-2)}.fb-nav__icon{display:grid;place-items:center;flex-shrink:0;width:var(--size-avatar-xs);height:var(--size-avatar-xs);border-radius:var(--radius-round);background-color:var(--color-surface-2);color:var(--color-text)}.fb-nav__icon svg{width:var(--size-icon-sm);height:var(--size-icon-sm)}.fb-side{display:grid;gap:var(--space-3);padding:var(--space-5)}.fb-side__title{font-size:var(--fs-base);font-weight:var(--title-weight);line-height:var(--title-leading);letter-spacing:var(--title-tracking)}.fb-side__text{font-size:var(--fs-sm);color:var(--color-text-muted)}.fb-stats{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:var(--space-2)}.fb-stats div{padding:var(--space-3);border-radius:var(--radius-md);background-color:var(--color-surface-2)}.fb-stats dt{font-size:var(--label-size);font-weight:var(--label-weight);letter-spacing:var(--label-tracking);text-transform:uppercase;color:var(--color-label)}.fb-stats dd{font-size:var(--fs-lg);font-weight:var(--fw-bold);font-variant-numeric:tabular-nums}.fb-rules{display:grid;gap:var(--space-3);padding-inline-start:var(--space-5);font-size:var(--fs-sm);color:var(--color-text-muted);list-style:decimal}.fb-rules li::marker{color:var(--color-text-subtle);font-weight:var(--fw-semibold)}.fb-avatar{display:grid;place-items:center;flex-shrink:0;width:var(--_size, var(--size-avatar-feed));height:var(--_size, var(--size-avatar-feed));overflow:hidden;border-radius:var(--radius-round);background-color:var(--color-surface-3);color:var(--color-text-muted)}.fb-avatar--sm{--_size: var(--size-avatar-xs)}.fb-avatar--xl{--_size: var(--size-avatar-profile)}.fb-avatar-link{display:contents}.fb-member{color:inherit}a.fb-member:hover{text-decoration:underline}.fb-profile{display:flex;flex-wrap:wrap;align-items:center;gap:var(--space-5);padding:var(--space-6)}.fb-profile__body{flex:1;min-width:0}.fb-profile__name{display:flex;flex-wrap:wrap;align-items:center;gap:var(--space-2);font-size:var(--fs-2xl);font-weight:var(--heading-weight);line-height:var(--heading-leading);letter-spacing:var(--heading-tracking);overflow-wrap:anywhere}.fb-profile__meta{font-size:var(--meta-size);font-weight:var(--meta-weight);letter-spacing:var(--ls-normal);color:var(--color-meta)}.fb-avatar svg{width:55%;height:55%}.fb-avatar--team{background-color:var(--color-paper)}.fb-avatar--team img{width:80%;height:80%;object-fit:contain}.fb-avatar--photo img{width:100%;height:100%;border-radius:var(--radius-round);object-fit:cover}.fb-composer{display:grid;gap:var(--space-3);padding:var(--space-4)}.fb-composer__row{display:flex;align-items:flex-start;gap:var(--space-3)}.fb-composer__input{flex:1;min-width:0;min-height:var(--size-avatar-feed);max-height:var(--size-composer-max);padding:var(--space-2) var(--space-4);border:0;border-radius:var(--radius-pill);background-color:var(--color-surface-2);font-size:var(--fs-base);line-height:var(--lh-normal);color:var(--color-text);resize:none;transition:background-color var(--duration-fast) var(--ease-standard),border-radius var(--duration-fast) var(--ease-standard)}.fb-composer__input::placeholder{color:var(--color-text-subtle)}.fb-composer__input:hover{background-color:var(--color-surface-3)}.fb-composer:focus-within .fb-composer__input,.fb-composer:has(.fb-composer__input:not(:placeholder-shown)) .fb-composer__input,.fb-composer--open .fb-composer__input{min-height:var(--size-composer-open);border-radius:var(--radius-md)}.fb-composer__foot{display:none;flex-wrap:wrap;align-items:center;justify-content:flex-end;gap:var(--space-3);padding-block-start:var(--space-3);border-top:var(--border-width) solid var(--color-border)}.fb-composer:focus-within .fb-composer__foot,.fb-composer:has(.fb-composer__input:not(:placeholder-shown)) .fb-composer__foot,.fb-composer:has([aria-invalid=true]) .fb-composer__foot,.fb-composer--open .fb-composer__foot{display:flex}.fb-composer__hint{display:flex;align-items:center;gap:var(--space-2);margin-inline-end:auto;font-size:var(--fs-xs);color:var(--color-text-subtle)}.fb-composer__hint svg{flex-shrink:0;width:var(--size-icon-sm);height:var(--size-icon-sm)}.fb-post{scroll-margin-top:calc(var(--header-height) + var(--space-4));overflow:visible}.fb-post.is-muted{border-style:dashed}.fb-post__head{display:flex;align-items:center;gap:var(--space-3);padding:var(--space-4) var(--space-4) 0}.fb-post__who{display:grid;flex:1;min-width:0}.fb-post__name{display:flex;flex-wrap:wrap;align-items:center;gap:var(--space-2);font-size:var(--fs-sm);font-weight:var(--title-weight);line-height:var(--title-leading);letter-spacing:var(--title-tracking)}.fb-post__meta{font-size:var(--fs-xs);color:var(--color-text-subtle)}.fb-post__time{color:inherit}.fb-post__time:hover{text-decoration:underline}.fb-post__body{padding:var(--space-3) var(--space-4) 0}.fb-post__body p{white-space:pre-line;overflow-wrap:anywhere;font-size:var(--fs-base);line-height:var(--lh-normal)}.fb-post__body--short p{font-size:var(--fs-lg)}.fb-post__more{font-size:var(--fs-sm);font-weight:var(--fw-semibold);color:var(--color-text-muted)}.fb-post__more:hover{color:var(--color-text);text-decoration:underline}.fb-post__stats{display:flex;align-items:center;justify-content:space-between;gap:var(--space-3);min-height:var(--space-10);margin-inline:var(--space-4);font-size:var(--fs-sm);color:var(--color-text-subtle)}.fb-post__count{margin-inline-start:auto}.fb-post__count:hover{color:var(--color-text);text-decoration:underline}.fb-post__bar{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:var(--space-1);margin-inline:var(--space-3);padding-block:var(--space-1);border-block:var(--border-width) solid var(--color-border)}.fb-post__bar:last-child{border-bottom:0;margin-block-end:var(--space-1)}.fb-like-form{display:contents}.fb-action{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-2);width:100%;min-height:var(--size-control-sm);border-radius:var(--radius-md);font-size:var(--fs-sm);font-weight:var(--fw-semibold);color:var(--color-text-muted);transition:background-color var(--duration-fast) var(--ease-standard),color var(--duration-fast) var(--ease-standard)}.fb-action svg{width:var(--size-icon-md);height:var(--size-icon-md)}.fb-action:hover:not(.is-disabled){background-color:var(--color-glass-soft);color:var(--color-text)}.fb-action[aria-pressed=true]{color:var(--color-like)}.fb-action[aria-pressed=true] svg{fill:currentColor}.fb-action.is-disabled{opacity:var(--opacity-disabled);cursor:not-allowed}.fb-likes{display:inline-flex;align-items:center;gap:var(--space-2);font-variant-numeric:tabular-nums}.fb-heart{display:grid;place-items:center;width:var(--size-icon-lg);height:var(--size-icon-lg);border-radius:var(--radius-round);background-color:var(--color-like);color:var(--color-on-like)}.fb-heart svg{width:60%;height:60%;fill:currentColor;stroke:none}.fb-note{display:flex;align-items:center;gap:var(--space-2);margin:var(--space-3) var(--space-4) 0;padding:var(--space-2) var(--space-3);border-radius:var(--radius-md);background-color:var(--color-info-soft);font-size:var(--fs-sm)}.fb-note--warning{background-color:var(--color-warning-soft)}.fb-note svg{flex-shrink:0;width:var(--size-icon-sm);height:var(--size-icon-sm)}.fb-post__comments{display:grid;gap:var(--space-3);padding:var(--space-3) var(--space-4) var(--space-4);scroll-margin-top:calc(var(--header-height) + var(--space-4))}.fb-more{justify-self:start;font-size:var(--fs-sm);font-weight:var(--fw-semibold);color:var(--color-text-muted)}.fb-more:hover{color:var(--color-text);text-decoration:underline}.fb-comments{display:grid;gap:var(--space-3)}.fb-comment{display:flex;align-items:flex-start;gap:var(--space-2);scroll-margin-top:calc(var(--header-height) + var(--space-4))}.fb-comment.is-muted{opacity:var(--opacity-muted)}.fb-comment__main{display:grid;gap:var(--space-1);min-width:0}.fb-comment__bubble{position:relative;justify-self:start;max-width:100%;padding:var(--space-2) var(--space-3);border-radius:var(--radius-xl);background-color:var(--color-surface-2)}.fb-comment__name{display:flex;flex-wrap:wrap;align-items:center;gap:var(--space-2);font-size:var(--fs-xs);font-weight:var(--title-weight);line-height:var(--title-leading);letter-spacing:var(--title-tracking)}.fb-comment__text{white-space:pre-line;overflow-wrap:anywhere;font-size:var(--fs-sm);line-height:var(--lh-normal)}.fb-comment__likes{position:absolute;inset-inline-end:calc(var(--space-2) * -1);bottom:calc(var(--space-2) * -1);gap:var(--space-1);padding:var(--space-px) var(--space-1);border-radius:var(--radius-pill);background-color:var(--color-surface-3);font-size:var(--fs-xs);color:var(--color-text-muted)}.fb-comment__likes 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svg{width:var(--size-icon-xl);height:var(--size-icon-xl);color:var(--color-text-subtle)}.community-blocked{flex-wrap:wrap;align-items:center}.fb-join{display:grid;justify-items:start;gap:var(--space-4);padding:var(--space-8)}.fb-join__icon{display:grid;place-items:center;width:var(--size-control-lg);height:var(--size-control-lg);border-radius:var(--radius-round);background-color:var(--color-primary);color:var(--color-on-primary)}.fb-join__icon svg{width:var(--size-icon-md);height:var(--size-icon-md)}.fb-join__title{font-size:var(--fs-2xl);font-weight:var(--heading-weight);line-height:var(--heading-leading);letter-spacing:var(--heading-tracking)}.fb-join__lead{font-size:var(--lead-size);font-weight:var(--lead-weight);line-height:var(--lead-leading);letter-spacing:var(--ls-normal);color:var(--color-lead)}.fb-join__list{display:grid;gap:var(--space-3)}.fb-join__list li{display:flex;align-items:center;gap:var(--space-3)}.fb-join__list svg{flex-shrink:0;width:var(--size-icon-md);height:var(--size-icon-md);color:var(--color-primary-text)}.fb-join__actions{display:flex;flex-wrap:wrap;gap:var(--space-3);padding-block-start:var(--space-2)}}@layer components{.site-header{view-transition-name:site-header;position:sticky;top:0;z-index:var(--z-header)}body.has-hero .site-header{position:fixed;inset-inline:0}.site-header__bar{position:relative;isolation:isolate;display:flex;align-items:center;gap:var(--space-4);min-height:var(--header-height);max-width:calc(var(--container-max) + var(--space-gutter) * 2);margin-inline:auto;padding-inline:var(--space-gutter)}.site-header__bar:before{content:"";position:absolute;inset-block:0;inset-inline:max(var(--space-px),calc(var(--space-gutter) - var(--space-5)));z-index:var(--z-behind);border-radius:0 0 var(--radius-lg) var(--radius-lg);background-color:var(--color-header-bar);backdrop-filter:blur(var(--blur-header));-webkit-backdrop-filter:blur(var(--blur-header));box-shadow:var(--shadow-header);opacity:0;transition:opacity var(--duration-instant) var(--ease-linear)}.site-header.is-scrolled .site-header__bar:before,body.has-open-menu .site-header__bar:before{opacity:1}.site-header__logo{flex-shrink:0;margin-inline-end:var(--space-2)}.site-header__logo img{height:var(--size-logo-height);width:auto}.site-header__nav{display:none}.site-header__actions{display:flex;align-items:center;gap:var(--space-2);margin-inline-start:auto}.site-header__actions .site-header__desktop,.site-header__premium,.site-header__cta{display:none}@media(min-width:640px){.site-header__cta,.site-header__premium{display:inline-flex}}@media(min-width:1024px){.site-header__nav{display:flex;align-items:center;gap:var(--space-1)}.site-header__actions .site-header__desktop{display:inline-flex}.site-header__actions 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var(--ease-button)}.nav-link:hover,.nav-link[aria-current=page]{color:var(--color-text)}.nav-link[aria-current=page]:after{transform:none}.nav-link__icon{width:var(--size-icon-sm);height:var(--size-icon-sm);color:var(--color-premium)}.icon-link,.avatar-link{display:inline-grid;place-items:center;align-items:center;justify-content:center;flex-shrink:0;width:var(--size-control);height:var(--size-control);border-radius:var(--radius-round);color:var(--color-text);transition:background-color var(--duration-instant) var(--ease-in-out),box-shadow var(--duration-instant) var(--ease-in-out)}.icon-link{border:var(--border-width) solid var(--color-border);background-color:var(--color-surface)}.icon-link:hover,.icon-link[aria-current=page]{border-color:var(--color-round-border);background-color:var(--color-surface-2)}.icon-link svg{width:var(--size-icon-md);height:var(--size-icon-md)}.avatar-link{width:var(--size-control-sm);height:var(--size-control-sm);margin-inline-start:var(--space-1);border-radius:var(--radius-round);background-color:var(--color-primary);color:var(--color-on-primary)}.avatar-link svg{width:var(--size-icon-sm);height:var(--size-icon-sm)}.avatar-link--photo{overflow:hidden}.avatar-link--photo img{width:100%;height:100%;border-radius:var(--radius-round);object-fit:cover}.avatar-link:hover{box-shadow:0 0 0 var(--border-width-strong) var(--color-text)}.mobile-nav{position:fixed;inset:var(--header-height) 0 0 0;z-index:var(--z-overlay);overflow-y:auto;padding:var(--space-6) var(--space-gutter) var(--space-12);background-color:var(--color-bg);opacity:0;visibility:hidden;transform:translateY(calc(var(--space-2) * -1));transition:opacity var(--duration-base) var(--ease-standard),transform var(--duration-base) var(--ease-standard),visibility 0s var(--ease-linear) var(--duration-base)}.mobile-nav.is-open{opacity:1;visibility:visible;transform:none;transition-delay:0s}.mobile-nav__list{display:flex;flex-direction:column;gap:var(--space-1);margin-block-end:var(--space-8)}.mobile-nav__link{display:flex;align-items:center;justify-content:space-between;min-height:var(--size-control-lg);padding-inline:var(--space-4);border-radius:var(--radius-md);font-size:var(--fs-lg);font-weight:var(--fw-semibold);color:var(--color-text)}.mobile-nav__link svg{width:var(--size-icon-md);height:var(--size-icon-md);color:var(--color-text-subtle)}.mobile-nav__link:hover,.mobile-nav__link[aria-current=page]{background-color:var(--color-glass-soft)}body.has-open-menu{overflow:hidden}@media(min-width:1024px){.mobile-nav{display:none}}}@layer components{.site-footer{margin-block-start:var(--space-section-sm);padding-block:var(--space-12) var(--space-10);border-block-start:var(--border-width) solid var(--color-border);font-size:var(--fs-sm);color:var(--color-text-muted)}.site-footer__inner{display:flex;flex-direction:column;align-items:center;gap:var(--space-5);text-align:center}.site-footer__logo img{height:var(--size-logo-height);width:auto}.site-footer__links{display:flex;flex-wrap:wrap;justify-content:center;gap:var(--space-2) var(--space-6);font-weight:var(--ui-weight);letter-spacing:var(--ls-ui)}.site-footer__links a{color:var(--color-text);text-decoration:none;transition:color var(--duration-instant) var(--ease-in-out)}.site-footer__links a:hover{color:var(--color-primary-text)}.site-footer__links--legal{font-size:var(--fs-xs)}.site-footer__links--legal{font-weight:var(--meta-weight)}.site-footer__links--legal a{color:var(--color-text-subtle)}.site-footer__copy{font-size:var(--fs-xs);color:var(--color-text-subtle)}.site-footer__disclaimer{max-width:var(--measure);font-size:var(--fs-xs);line-height:var(--lh-normal);color:var(--color-text-subtle)}}@layer utilities{.visually-hidden{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}.text-muted{color:var(--color-text-muted)}.text-subtle{color:var(--color-text-subtle)}.text-primary{color:var(--color-primary-text)}.text-warning{color:var(--color-warning);font-weight:var(--fw-semibold)}.text-center{text-align:center}.text-link{color:var(--color-link);text-decoration:underline;text-underline-offset:var(--underline-offset)}.text-link:hover{color:var(--color-link-hover)}.text-xs{font-size:var(--fs-xs)}.text-sm{font-size:var(--fs-sm)}.text-lg{font-size:var(--fs-lg)}.mt-8{margin-block-start:var(--space-8)}}