:root {
    --bg: #f6f6f3;
    --surface: #ffffff;
    --surface-2: #eeeeea;
    --ink: #18181b;
    --muted: #6b6b72;
    --line: #dcdcd6;
    --accent: #6d5dfc;
    --accent-2: #8b7fff;
    --accent-soft: #e8e5ff;
    --dark: #17161d;
    --code: #1d1c24;
    --green: #80e1b1;
    --font-sans: "DM Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    --font-mono: "JetBrains Mono", Consolas, monospace;
    --shadow: 0 24px 70px rgba(25, 24, 33, .11);
    --radius-sm: 10px;
    --radius-md: 18px;
    --radius-lg: 28px;
    color-scheme: light;
}

[data-theme="dark"] {
    --bg: #121216;
    --surface: #1b1b20;
    --surface-2: #24242b;
    --ink: #f5f4ef;
    --muted: #a7a6ae;
    --line: #34343c;
    --accent-soft: #2b2852;
    --dark: #08080a;
    color-scheme: dark;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--ink); font-family: var(--font-sans); line-height: 1.6; -webkit-font-smoothing: antialiased; }
body.is-locked { overflow: hidden; }
a { color: inherit; text-decoration: none; }
button, input { font: inherit; }
button { color: inherit; }
svg { width: 20px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.skip-link { position: fixed; top: 8px; left: 8px; z-index: 9999; padding: 10px 14px; background: var(--ink); color: var(--bg); border-radius: 8px; transform: translateY(-150%); }
.skip-link:focus { transform: translateY(0); }
:focus-visible { outline: 3px solid color-mix(in srgb, var(--accent) 65%, transparent); outline-offset: 3px; }

/* Header */
.site-header { position: sticky; top: 0; z-index: 100; border-bottom: 1px solid color-mix(in srgb, var(--line) 76%, transparent); background: color-mix(in srgb, var(--bg) 88%, transparent); backdrop-filter: blur(18px); }
.header-inner { width: min(1380px, calc(100% - 48px)); height: 76px; margin: auto; display: flex; align-items: center; justify-content: space-between; gap: 32px; }
.brand { display: inline-flex; align-items: center; gap: 12px; flex: 0 0 auto; }
.brand-mark { width: 36px; height: 36px; display: grid; place-items: center; border-radius: 11px; background: var(--ink); color: var(--bg); font-family: var(--font-mono); font-weight: 600; font-size: 17px; transform: rotate(-4deg); }
.brand-copy { display: flex; flex-direction: column; line-height: 1.05; }
.brand-copy strong { font-size: 16px; letter-spacing: -.02em; }
.brand-copy small { margin-top: 4px; color: var(--muted); font-family: var(--font-mono); font-size: 9px; letter-spacing: .08em; text-transform: uppercase; }
.desktop-nav { display: flex; align-items: center; gap: 34px; }
.desktop-nav a { position: relative; color: var(--muted); font-size: 14px; font-weight: 600; transition: color .2s; }
.desktop-nav a:hover, .desktop-nav a[aria-current="page"] { color: var(--ink); }
.desktop-nav a[aria-current="page"]::after { content: ""; position: absolute; left: 0; right: 0; bottom: -27px; height: 2px; background: var(--accent); }
.header-actions { display: flex; align-items: center; gap: 8px; }
.search-trigger { height: 40px; padding: 0 8px 0 12px; display: flex; align-items: center; gap: 9px; border: 1px solid var(--line); border-radius: 11px; background: var(--surface); cursor: pointer; color: var(--muted); transition: border-color .2s, transform .2s; }
.search-trigger:hover { border-color: var(--accent); transform: translateY(-1px); }
.search-trigger span { font-size: 13px; }
kbd { min-width: 29px; padding: 2px 6px; border: 1px solid var(--line); border-radius: 6px; background: var(--surface-2); color: var(--muted); font: 10px var(--font-mono); text-align: center; box-shadow: 0 1px 0 var(--line); }
.icon-button, .mobile-menu-button { width: 40px; height: 40px; display: grid; place-items: center; border: 1px solid var(--line); border-radius: 11px; background: var(--surface); cursor: pointer; }
.mobile-menu-button { display: none; align-content: center; gap: 5px; }
.mobile-menu-button span { width: 17px; height: 1.5px; background: currentColor; transition: .2s; }
.mobile-nav { display: none; }

/* Shared */
.section-heading { width: min(1180px, calc(100% - 48px)); margin: 0 auto 46px; }
.section-heading h2 { margin: 10px 0 8px; font-size: clamp(38px, 5vw, 64px); line-height: .98; letter-spacing: -.055em; }
.section-heading p { margin: 0; color: var(--muted); font-size: 17px; }
.section-index { color: var(--accent); font: 600 11px var(--font-mono); letter-spacing: .12em; }
.section-index::after { content: ""; display: inline-block; width: 44px; height: 1px; margin: 0 0 3px 10px; background: currentColor; }
.split-heading { display: grid; grid-template-columns: 1fr minmax(280px, 420px); align-items: end; gap: 60px; }
.split-heading > p { padding-bottom: 6px; }
.button { min-height: 48px; padding: 0 20px; display: inline-flex; align-items: center; justify-content: center; gap: 12px; border: 1px solid transparent; border-radius: 12px; font-size: 14px; font-weight: 700; transition: transform .2s, box-shadow .2s, background .2s; }
.button:hover { transform: translateY(-2px); }
.button svg { width: 17px; }
.button-primary { background: var(--accent); color: white; box-shadow: 0 12px 30px rgba(109,93,252,.23); }
.button-primary:hover { background: var(--accent-2); box-shadow: 0 16px 34px rgba(109,93,252,.32); }
.button-quiet { border-color: var(--line); background: transparent; }

/* Home hero */
.hero-shell { min-height: calc(100vh - 76px); display: grid; align-items: center; padding: 70px 0 84px; overflow: hidden; }
.hero-grid { width: min(1260px, calc(100% - 48px)); margin: auto; display: grid; grid-template-columns: minmax(0, .92fr) minmax(520px, 1.08fr); align-items: center; gap: clamp(50px, 7vw, 100px); }
.eyebrow { display: flex; align-items: center; gap: 10px; color: var(--muted); font: 600 11px var(--font-mono); letter-spacing: .09em; text-transform: uppercase; }
.eyebrow span { width: 7px; height: 7px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 5px var(--accent-soft); }
.hero-copy h1 { margin: 24px 0; max-width: 700px; font-size: clamp(54px, 6.3vw, 92px); line-height: .91; letter-spacing: -.07em; }
.hero-copy h1 em, .build-card h2 em, .docs-hero h1 em { color: var(--accent); font-style: normal; }
.hero-copy > p { max-width: 590px; margin: 0; color: var(--muted); font-size: clamp(17px, 1.7vw, 20px); line-height: 1.65; }
.hero-actions { display: flex; gap: 12px; margin-top: 34px; }
.hero-proof { display: flex; gap: 38px; margin-top: 54px; }
.hero-proof div { display: flex; flex-direction: column; }
.hero-proof strong { font-size: 21px; letter-spacing: -.04em; }
.hero-proof span { color: var(--muted); font: 10px var(--font-mono); text-transform: uppercase; letter-spacing: .07em; }
.workspace-preview { position: relative; min-height: 540px; border: 1px solid #32313b; border-radius: 24px; background: var(--code); color: #e9e8ee; box-shadow: 0 40px 90px rgba(20,19,26,.25); transform: rotate(1.5deg); }
.workspace-topbar { height: 56px; padding: 0 20px; display: flex; align-items: center; border-bottom: 1px solid #34333e; font: 11px var(--font-mono); color: #9d9ca7; }
.workspace-topbar > span { margin: auto; color: #d8d7de; }
.workspace-topbar small { font: inherit; }
.window-dots { display: flex; gap: 6px; }
.window-dots i { width: 8px; height: 8px; border-radius: 50%; background: #565560; }
.window-dots i:first-child { background: #ff7168; }.window-dots i:nth-child(2) { background: #f8c457; }.window-dots i:last-child { background: #6ed59e; }
.workspace-body { padding: 36px 34px; }
.code-lines { display: flex; flex-direction: column; font: 13px/2 var(--font-mono); }
.code-lines span { display: grid; grid-template-columns: 28px 1fr; }
.code-lines b { color: #5c5b65; font-weight: 400; user-select: none; }
.code-lines i { color: #c593ff; font-style: normal; }.code-lines strong { color: #7ec8ff; font-weight: 500; }.code-lines u { color: #9ee2b6; text-decoration: none; }
.terminal-card { margin-top: 25px; padding: 20px; border: 1px solid #393844; border-radius: 14px; background: #16151b; font: 11px var(--font-mono); }
.terminal-label { color: #777681; font-size: 9px; letter-spacing: .12em; }
.terminal-card p { margin: 10px 0; color: #aaa9b3; }.terminal-card p i { display: inline-block; width: 6px; height: 6px; margin-right: 7px; border-radius: 50%; background: var(--green); }
.terminal-result { margin-top: 14px; padding: 10px 12px; border-radius: 8px; background: rgba(128,225,177,.08); color: var(--green); }
.floating-chip { position: absolute; padding: 10px 14px; border: 1px solid rgba(255,255,255,.14); border-radius: 30px; background: rgba(38,37,47,.92); color: #dad9e0; box-shadow: 0 12px 30px rgba(0,0,0,.2); backdrop-filter: blur(8px); font: 10px var(--font-mono); }
.chip-one { right: -34px; top: 95px; }.chip-two { left: -36px; bottom: 85px; }

/* Outcomes */
.outcomes-section { padding: 120px 0; background: var(--surface); }
.outcome-grid { width: min(1180px, calc(100% - 48px)); margin: auto; display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); }
.outcome-grid article { position: relative; min-height: 330px; padding: 34px 32px 30px 0; border-right: 1px solid var(--line); }
.outcome-grid article + article { padding-left: 32px; }
.outcome-grid article:last-child { border-right: 0; }
.outcome-number { color: var(--muted); font: 10px var(--font-mono); }
.outcome-icon { width: 58px; height: 58px; margin: 56px 0 30px; display: grid; place-items: center; border-radius: 18px; background: var(--accent-soft); color: var(--accent); font: 24px var(--font-mono); }
.outcome-grid h3 { margin: 0 0 10px; font-size: 21px; letter-spacing: -.025em; }
.outcome-grid p { max-width: 280px; margin: 0; color: var(--muted); font-size: 14px; }

/* Curriculum */
.curriculum-section { padding: 120px 0; }
.course-list { width: min(1180px, calc(100% - 48px)); margin: auto; border-top: 1px solid var(--ink); }
.course-row { border-bottom: 1px solid var(--line); }
.course-summary { width: 100%; padding: 30px 8px; display: grid; grid-template-columns: 60px 1fr 120px 32px; align-items: center; gap: 20px; border: 0; background: transparent; text-align: left; cursor: pointer; }
.course-summary:hover .course-title-group strong { color: var(--accent); }
.course-ordinal { color: var(--accent); font: 600 12px var(--font-mono); }
.course-title-group { display: flex; flex-direction: column; }
.course-title-group small { color: var(--muted); font: 10px var(--font-mono); text-transform: uppercase; letter-spacing: .1em; }
.course-title-group strong { margin: 3px 0; font-size: 24px; letter-spacing: -.03em; transition: color .2s; }
.course-title-group > span { color: var(--muted); font-size: 14px; }
.course-meta { color: var(--muted); font: 11px var(--font-mono); }.course-meta b { color: var(--ink); font-size: 18px; }
.course-toggle-icon { position: relative; width: 28px; height: 28px; border: 1px solid var(--line); border-radius: 50%; }
.course-toggle-icon::before, .course-toggle-icon::after { content: ""; position: absolute; top: 13px; left: 8px; width: 10px; height: 1px; background: currentColor; transition: transform .2s; }
.course-toggle-icon::after { transform: rotate(90deg); }.course-summary[aria-expanded="true"] .course-toggle-icon::after { transform: rotate(0); }
.course-lessons { padding: 0 8px 24px 80px; }
.curriculum-lesson { padding: 17px 14px; display: grid; grid-template-columns: 40px 1fr 90px 24px; align-items: center; gap: 16px; border-top: 1px solid var(--line); transition: background .2s, padding .2s; }
.curriculum-lesson:hover { padding-left: 20px; background: var(--surface); }
.lesson-index { color: var(--muted); font: 10px var(--font-mono); }
.curriculum-lesson > span:nth-child(2) { display: flex; flex-direction: column; }.curriculum-lesson strong { font-size: 14px; }.curriculum-lesson small { max-width: 620px; margin-top: 2px; color: var(--muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.lesson-time { color: var(--muted); font: 10px var(--font-mono); }.curriculum-lesson svg { width: 16px; color: var(--accent); }
.build-section { padding: 0 24px 100px; }
.build-card { width: min(1260px, 100%); min-height: 390px; margin: auto; padding: 70px; display: grid; grid-template-columns: 1.2fr .8fr; align-items: end; gap: 80px; border-radius: var(--radius-lg); background: var(--dark); color: white; overflow: hidden; position: relative; }
.build-card::after { content: "H"; position: absolute; right: -20px; top: -140px; color: rgba(255,255,255,.035); font: 700 540px/1 var(--font-mono); transform: rotate(-8deg); }
.section-index.light { color: #a99fff; }.build-card h2 { position: relative; z-index: 1; margin: 18px 0 0; font-size: clamp(48px, 6vw, 78px); line-height: .95; letter-spacing: -.06em; }
.build-copy { position: relative; z-index: 1; }.build-copy p { color: #aaa9b3; font-size: 16px; }.build-copy a { display: inline-flex; gap: 30px; margin-top: 22px; padding-bottom: 8px; border-bottom: 1px solid #6b6874; font-weight: 700; }

/* Lesson workspace */
.lesson-layout { min-height: calc(100vh - 76px); display: grid; grid-template-columns: 310px minmax(0, 1fr); }
.course-sidebar { height: calc(100vh - 76px); position: sticky; top: 76px; overflow-y: auto; border-right: 1px solid var(--line); background: var(--surface); }
.sidebar-course { padding: 30px 25px 25px; border-bottom: 1px solid var(--line); }.sidebar-course > a { color: var(--muted); font-size: 12px; }.sidebar-course small { display: block; margin-top: 28px; color: var(--accent); font: 10px var(--font-mono); text-transform: uppercase; letter-spacing: .08em; }.sidebar-course h2 { margin: 6px 0 24px; font-size: 19px; line-height: 1.25; }.sidebar-course p { margin: 7px 0 0; color: var(--muted); font: 9px var(--font-mono); text-align: right; }
.progress-track { height: 3px; background: var(--surface-2); }.progress-track span { display: block; height: 100%; background: var(--accent); }
.sidebar-lessons { padding: 12px 0 28px; }.sidebar-lessons a { position: relative; padding: 13px 20px 13px 25px; display: grid; grid-template-columns: 28px 1fr 8px; align-items: center; gap: 8px; color: var(--muted); }.sidebar-lessons a:hover { background: var(--bg); color: var(--ink); }.sidebar-lessons a.active { background: var(--accent-soft); color: var(--ink); }.sidebar-lessons a.active::before { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 3px; background: var(--accent); }.sidebar-lessons span { font: 9px var(--font-mono); }.sidebar-lessons strong { font-size: 12px; line-height: 1.35; }.sidebar-lessons i { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); }
.lesson-workspace { min-width: 0; }.lesson-mobile-bar { display: none; }
.lesson-article { width: min(820px, calc(100% - 64px)); margin: 0 auto; padding: 45px 0 90px; }
.lesson-breadcrumb { display: flex; flex-wrap: wrap; gap: 8px; color: var(--muted); font-size: 11px; }.lesson-breadcrumb strong { color: var(--ink); }
.lesson-heading { padding: 65px 0 55px; border-bottom: 1px solid var(--line); }.lesson-kicker { display: flex; flex-wrap: wrap; gap: 8px; }.lesson-kicker span { padding: 5px 9px; border: 1px solid var(--line); border-radius: 20px; color: var(--muted); font: 9px var(--font-mono); text-transform: uppercase; letter-spacing: .06em; }.lesson-kicker span:first-child { border-color: var(--accent); background: var(--accent); color: white; }.lesson-heading h1 { margin: 22px 0 16px; font-size: clamp(42px, 6vw, 68px); line-height: .98; letter-spacing: -.055em; }.lesson-heading p { max-width: 680px; margin: 0; color: var(--muted); font-size: 18px; }
.reading-progress { position: sticky; top: 76px; z-index: 8; height: 2px; background: transparent; }.reading-progress span { display: block; width: 0; height: 100%; background: var(--accent); }
.lesson-content { padding-top: 52px; }.content-block { margin: 0 0 40px; }
.prose-block { color: color-mix(in srgb, var(--ink) 86%, var(--muted)); font-size: 17px; line-height: 1.85; }.prose-block p { margin: 0 0 22px; }.prose-block h2, .prose-block h3 { margin: 48px 0 16px; line-height: 1.2; letter-spacing: -.03em; }.prose-block ul, .prose-block ol { padding-left: 23px; }.prose-block li { margin-bottom: 10px; }.prose-block code { padding: 2px 6px; border-radius: 5px; background: var(--accent-soft); color: var(--accent); font: .85em var(--font-mono); }
.code-block { overflow: hidden; border: 1px solid #33323b; border-radius: var(--radius-md); background: var(--code); color: #eeedf2; box-shadow: var(--shadow); }.code-toolbar { height: 48px; padding: 0 17px; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid #35343d; color: #9897a1; font: 10px var(--font-mono); }.code-toolbar span { display: flex; align-items: center; gap: 8px; }.code-toolbar i { width: 7px; height: 7px; border-radius: 50%; background: var(--green); }.code-toolbar button { padding: 5px 9px; border: 1px solid #45444e; border-radius: 7px; background: transparent; color: #bbb9c4; cursor: pointer; font: inherit; }.code-toolbar button:hover { color: white; border-color: #777580; }.code-content { padding: 22px; overflow-x: auto; }.code-content pre { margin: 0; font: 12px/1.8 var(--font-mono); }.highlight { background: transparent !important; }
.output-block { padding: 22px; border-radius: var(--radius-md); background: #121116; color: var(--green); }.block-label { margin-bottom: 12px; color: #777681; font: 9px var(--font-mono); text-transform: uppercase; letter-spacing: .1em; }.output-block pre { margin: 0; overflow-x: auto; font: 12px/1.7 var(--font-mono); }
.exercise-block { padding: 30px; display: grid; grid-template-columns: 90px 1fr; gap: 28px; border: 1px solid color-mix(in srgb, var(--accent) 28%, var(--line)); border-radius: var(--radius-md); background: var(--accent-soft); }.exercise-mark { color: var(--accent); font: 10px var(--font-mono); text-transform: uppercase; letter-spacing: .08em; }.exercise-block h2 { margin: 0 0 8px; font-size: 21px; }.exercise-block p { margin: 0; color: var(--muted); }
.lesson-navigation { padding-top: 38px; display: grid; grid-template-columns: 1fr 1fr; gap: 18px; border-top: 1px solid var(--line); }.lesson-nav-link { min-height: 110px; padding: 20px; display: flex; flex-direction: column; justify-content: space-between; border: 1px solid var(--line); border-radius: 14px; background: var(--surface); transition: border-color .2s, transform .2s; }.lesson-nav-link:hover { border-color: var(--accent); transform: translateY(-2px); }.lesson-nav-link span { color: var(--muted); font: 9px var(--font-mono); text-transform: uppercase; }.lesson-nav-link strong { font-size: 13px; }.lesson-nav-link.next { text-align: right; }.lesson-nav-link.complete { background: var(--accent); color: white; border-color: var(--accent); }.lesson-nav-link.complete span { color: rgba(255,255,255,.7); }
.sidebar-scrim { display: none; }

/* Docs */
.docs-hero { width: min(1180px, calc(100% - 48px)); margin: auto; padding: 110px 0 100px; }.docs-hero h1 { margin: 25px 0; font-size: clamp(58px, 8vw, 105px); line-height: .9; letter-spacing: -.07em; }.docs-hero > p { max-width: 620px; color: var(--muted); font-size: 19px; }
.docs-library { padding: 110px 0; background: var(--surface); }.docs-grid { width: min(1180px, calc(100% - 48px)); margin: auto; display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }.doc-card { min-height: 300px; padding: 30px; display: flex; flex-direction: column; border: 1px solid var(--line); border-radius: var(--radius-md); transition: transform .2s, border-color .2s; }.doc-card:hover { transform: translateY(-3px); border-color: var(--accent); }.doc-card > span { color: var(--muted); font: 10px var(--font-mono); }.doc-symbol { width: 50px; height: 50px; margin: 34px 0 24px; display: grid; place-items: center; border-radius: 14px; background: var(--accent-soft); color: var(--accent); font: 17px var(--font-mono); }.doc-card h2 { margin: 0 0 8px; font-size: 22px; }.doc-card p { max-width: 430px; margin: 0; color: var(--muted); }.doc-card small { margin-top: auto; color: var(--accent); font: 9px var(--font-mono); text-transform: uppercase; letter-spacing: .1em; }
.docs-cta { width: min(1180px, calc(100% - 48px)); margin: 80px auto 0; padding: 42px; display: flex; align-items: center; justify-content: space-between; gap: 30px; border-radius: var(--radius-md); background: var(--dark); color: white; }.docs-cta small { color: #96949f; }.docs-cta h2 { margin: 5px 0 0; font-size: 28px; }

/* Search */
.search-dialog { position: fixed; inset: 0; z-index: 500; display: grid; place-items: start center; padding-top: min(16vh, 140px); }.search-dialog[hidden] { display: none; }.search-backdrop { position: absolute; inset: 0; border: 0; background: rgba(8,8,12,.65); backdrop-filter: blur(7px); }.search-panel { position: relative; width: min(650px, calc(100% - 32px)); overflow: hidden; border: 1px solid var(--line); border-radius: 18px; background: var(--surface); box-shadow: 0 40px 100px rgba(0,0,0,.3); }.search-field { height: 66px; padding: 0 18px; display: flex; align-items: center; gap: 12px; border-bottom: 1px solid var(--line); }.search-field svg { flex: 0 0 auto; color: var(--muted); }.search-field input { width: 100%; border: 0; outline: 0; background: transparent; color: var(--ink); font-size: 16px; }.search-results { max-height: 420px; overflow-y: auto; padding: 8px; }.search-item { padding: 13px; display: grid; grid-template-columns: 1fr auto; gap: 14px; border-radius: 10px; }.search-item:hover, .search-item:focus { background: var(--accent-soft); outline: 0; }.search-item div { display: flex; flex-direction: column; }.search-item strong { font-size: 13px; }.search-item small { color: var(--muted); }.search-item > span { color: var(--muted); font: 9px var(--font-mono); }.search-empty { padding: 45px 20px; color: var(--muted); text-align: center; }

/* Footer */
.site-footer { padding: 70px max(24px, calc((100vw - 1180px)/2)) 24px; background: var(--dark); color: white; }.footer-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; padding-bottom: 60px; }.footer-brand .brand-mark { background: white; color: #16151b; }.footer-inner > div:first-child > p { max-width: 430px; margin: 24px 0 0; color: #96949f; }.footer-links { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }.footer-links div { display: flex; flex-direction: column; align-items: flex-start; gap: 10px; }.footer-links strong { margin-bottom: 8px; font-size: 12px; }.footer-links a { color: #96949f; font-size: 13px; }.footer-links a:hover { color: white; }.footer-bottom { padding-top: 22px; display: flex; justify-content: space-between; border-top: 1px solid #34333b; color: #777680; font: 9px var(--font-mono); text-transform: uppercase; letter-spacing: .06em; }
body:has(.lesson-layout) .site-footer { display: none; }

@media (max-width: 1024px) {
    .hero-grid { grid-template-columns: 1fr; }.hero-copy { max-width: 740px; }.workspace-preview { width: min(700px, 100%); }.chip-one { right: -12px; }.chip-two { left: -12px; }
    .course-sidebar { position: fixed; left: 0; top: 76px; z-index: 60; width: min(340px, 88vw); transform: translateX(-102%); transition: transform .25s ease; box-shadow: 20px 0 60px rgba(0,0,0,.2); }.course-sidebar.is-open { transform: translateX(0); }.sidebar-scrim { position: fixed; inset: 76px 0 0; z-index: 55; border: 0; background: rgba(0,0,0,.4); }.course-sidebar.is-open + .sidebar-scrim { display: block; }.lesson-layout { display: block; }.lesson-mobile-bar { height: 48px; padding: 0 20px; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid var(--line); background: var(--surface); }.lesson-mobile-bar button { display: flex; align-items: center; gap: 8px; border: 0; background: transparent; cursor: pointer; font-size: 12px; font-weight: 700; }.lesson-mobile-bar span { color: var(--muted); font: 10px var(--font-mono); }.reading-progress { top: 124px; }
}

@media (max-width: 760px) {
    .header-inner { width: calc(100% - 32px); height: 66px; }.desktop-nav, .search-trigger { display: none; }.mobile-menu-button { display: grid; }.mobile-nav { position: absolute; top: 66px; left: 0; right: 0; padding: 16px; flex-direction: column; gap: 4px; border-bottom: 1px solid var(--line); background: var(--surface); box-shadow: var(--shadow); }.mobile-nav.is-open { display: flex; }.mobile-nav a, .mobile-nav button { padding: 13px 12px; border: 0; border-radius: 9px; background: transparent; text-align: left; font-weight: 600; }.mobile-nav a:hover, .mobile-nav button:hover { background: var(--surface-2); }.site-header { top: 0; }
    .hero-shell { min-height: auto; padding: 65px 0 70px; }.hero-grid, .section-heading, .outcome-grid, .course-list, .docs-hero, .docs-grid, .docs-cta { width: calc(100% - 32px); }.hero-copy h1 { font-size: clamp(51px, 16vw, 72px); }.hero-actions { flex-direction: column; align-items: stretch; }.hero-proof { gap: 25px; justify-content: space-between; }.workspace-preview { min-height: 420px; }.workspace-body { padding: 24px 18px; }.code-lines { font-size: 10px; }.floating-chip { display: none; }
    .outcomes-section, .curriculum-section, .docs-library { padding: 80px 0; }.split-heading { grid-template-columns: 1fr; gap: 20px; }.outcome-grid { grid-template-columns: 1fr; }.outcome-grid article, .outcome-grid article + article { min-height: 0; padding: 26px 0; border-right: 0; border-bottom: 1px solid var(--line); }.outcome-grid article:last-child { border-bottom: 0; }.outcome-icon { margin: 25px 0 20px; }
    .course-summary { padding: 24px 0; grid-template-columns: 32px 1fr 28px; gap: 10px; }.course-meta { display: none; }.course-title-group strong { font-size: 19px; }.course-title-group > span { display: none; }.course-lessons { padding: 0 0 18px 32px; }.curriculum-lesson { padding: 14px 4px; grid-template-columns: 26px 1fr 16px; gap: 8px; }.lesson-time, .curriculum-lesson small { display: none; }
    .build-section { padding: 0 16px 70px; }.build-card { min-height: 480px; padding: 42px 28px; grid-template-columns: 1fr; gap: 50px; }.build-card::after { font-size: 400px; }.build-card h2 { font-size: 50px; }
    .lesson-article { width: calc(100% - 32px); padding-top: 30px; }.lesson-heading { padding: 45px 0 40px; }.lesson-heading h1 { font-size: 42px; }.lesson-heading p { font-size: 16px; }.lesson-content { padding-top: 38px; }.prose-block { font-size: 16px; }.code-block { margin-left: -8px; margin-right: -8px; }.code-content { padding: 18px 14px; }.exercise-block { grid-template-columns: 1fr; gap: 12px; padding: 24px; }.lesson-navigation { grid-template-columns: 1fr; }.lesson-navigation > span { display: none; }.lesson-nav-link.next { text-align: left; }
    .docs-hero { padding: 75px 0 65px; }.docs-grid { grid-template-columns: 1fr; }.docs-cta { margin-top: 50px; padding: 28px; flex-direction: column; align-items: flex-start; }.docs-cta .button { width: 100%; }
    .footer-inner { grid-template-columns: 1fr; gap: 45px; }.footer-bottom { flex-direction: column; gap: 8px; }.site-footer { padding-top: 55px; }
    .course-sidebar { top: 66px; height: calc(100vh - 66px); }.sidebar-scrim { inset: 66px 0 0; }.reading-progress { top: 114px; }
}

@media (prefers-reduced-motion: reduce) { *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; } }

/* About, workshops & lead funnel */
.about-hero,.workshop-hero{width:min(1180px,calc(100% - 48px));margin:auto;padding:clamp(95px,13vw,175px) 0 105px}.about-hero h1,.workshop-hero h1{max-width:1050px;margin:24px 0;font-size:clamp(58px,9vw,122px);line-height:.91;letter-spacing:-.075em}.about-hero h1 em,.workshop-hero h1 em{display:block;color:var(--accent);font-style:normal}.about-hero>p,.workshop-hero>p{max-width:760px;margin:0;color:var(--muted);font-size:19px}.founder-section{padding:120px 0;background:var(--surface)}.founder-grid{width:min(1180px,calc(100% - 48px));margin:auto;display:grid;grid-template-columns:.72fr 1.28fr;gap:clamp(55px,9vw,130px)}.founder-card{min-height:520px;padding:36px;display:flex;flex-direction:column;justify-content:space-between;border-radius:28px;background:var(--dark);color:white;box-shadow:var(--shadow)}.founder-monogram{font-size:clamp(100px,16vw,210px);font-weight:700;line-height:.78;letter-spacing:-.1em;color:var(--accent-2)}.founder-card small{color:#93919d;font:10px var(--font-mono);letter-spacing:.1em}.founder-card strong{display:block;margin-top:8px;font-size:25px}.founder-copy h2{margin:15px 0 25px;font-size:clamp(45px,6vw,74px);line-height:.94;letter-spacing:-.06em}.founder-copy>p{color:var(--muted);font-size:17px}.founder-facts{margin:42px 0;border-top:1px solid var(--ink)}.founder-facts article{padding:20px 0;display:grid;grid-template-columns:54px 1fr;gap:16px;border-bottom:1px solid var(--line)}.founder-facts span{color:var(--accent);font:10px var(--font-mono)}.founder-facts strong{display:block;font-size:14px}.founder-facts small{color:var(--muted)}.about-cta{padding:115px 24px;text-align:center}.about-cta h2{max-width:850px;margin:12px auto 35px;font-size:clamp(42px,6vw,72px);line-height:.96;letter-spacing:-.06em}
.workshop-library{padding:100px 0 140px;background:var(--surface)}.workshop-grid{width:min(1180px,calc(100% - 48px));margin:auto;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:15px}.workshop-card{min-height:390px;padding:30px;display:flex;flex-direction:column;border:1px solid var(--line);border-radius:24px;background:var(--bg);transition:transform .35s var(--motion-spring),box-shadow .35s,border-color .35s}.workshop-card:hover{transform:translateY(-6px);border-color:color-mix(in srgb,var(--accent) 30%,var(--line));box-shadow:var(--shadow)}.workshop-card>span,.workshop-card small{color:var(--accent);font:9px var(--font-mono);text-transform:uppercase;letter-spacing:.08em}.workshop-card h2{margin:58px 0 15px;font-size:clamp(28px,3.2vw,42px);line-height:1;letter-spacing:-.05em}.workshop-card p{margin:0;color:var(--muted)}.workshop-card footer{margin-top:auto;padding-top:35px;display:flex;align-items:center;justify-content:space-between;gap:20px;border-top:1px solid var(--line);font-size:12px;font-weight:700}.workshop-card footer span{color:var(--muted);font-weight:400}.workshop-detail{width:min(1180px,calc(100% - 48px));margin:auto;padding:85px 0 130px;display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(55px,8vw,110px)}.workshop-detail-copy{padding-top:30px}.workshop-detail-copy>a{color:var(--muted);font-size:11px}.workshop-detail-copy h1{margin:65px 0 25px;font-size:clamp(48px,6vw,78px);line-height:.93;letter-spacing:-.065em}.workshop-detail-copy>p{color:var(--muted);font-size:18px}.workshop-meta{margin:45px 0;border-top:1px solid var(--ink)}.workshop-meta div{padding:17px 0;display:grid;grid-template-columns:135px 1fr;border-bottom:1px solid var(--line)}.workshop-meta span{color:var(--muted);font-size:11px}.workshop-meta strong{font-size:12px}.workshop-deliverable{padding:24px;border-left:3px solid var(--accent);background:var(--accent-soft)}.workshop-deliverable small{color:var(--accent);font:9px var(--font-mono)}.workshop-deliverable strong{display:block;margin-top:8px}.workshop-register{height:fit-content;padding:32px;position:sticky;top:105px;border:1px solid var(--line);border-radius:24px;background:var(--surface);box-shadow:0 18px 55px rgba(0,0,0,.07)}.workshop-register h2{margin:0 0 8px;font-size:31px;letter-spacing:-.045em}.workshop-register>p{margin:0 0 25px;color:var(--muted);font-size:13px}.workshop-register .form-row{grid-template-columns:1fr 1fr}.workshop-register small{color:var(--muted);font-size:10px;line-height:1.5}
.home-workshop-section{padding:100px max(24px,calc((100vw - 1180px)/2));display:grid;grid-template-columns:.8fr 1.2fr;align-items:center;gap:clamp(50px,9vw,130px);background:var(--dark);color:white}.home-workshop-section h2{margin:16px 0;font-size:clamp(42px,5.5vw,70px);line-height:.95;letter-spacing:-.06em}.home-workshop-section h2 em{color:var(--accent-2);font-style:normal}.home-workshop-section p{max-width:520px;color:#9b99a4}.home-workshop-card{min-height:330px;padding:30px;display:flex;flex-direction:column;border:1px solid #45434d;border-radius:25px;background:#1e1d24;color:white;transition:transform .35s var(--motion-spring),border-color .35s}.home-workshop-card:hover{transform:rotate(-1deg) translateY(-5px);border-color:var(--accent-2)}.home-workshop-card span{color:var(--accent-2);font:9px var(--font-mono);letter-spacing:.1em}.home-workshop-card strong{max-width:600px;margin:55px 0 14px;font-size:clamp(29px,4vw,50px);line-height:1;letter-spacing:-.05em}.home-workshop-card small{color:#9997a2}.home-workshop-card b{margin-top:auto;padding-top:30px;border-top:1px solid #3b3943;font-size:12px}
.lead-manager{min-height:calc(100vh - 68px);display:grid;grid-template-columns:250px 1fr}.lead-manager .dashboard-sidebar{top:68px;height:calc(100vh - 68px)}.lead-manager-main{min-width:0;padding:60px clamp(24px,5vw,70px) 110px}.lead-manager-main>header h1{margin:10px 0 5px;font-size:clamp(46px,6vw,76px);line-height:.94;letter-spacing:-.06em}.lead-manager-main>header p{margin:0;color:var(--muted)}.workshop-admin-summary{margin:50px 0;display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.workshop-admin-summary article{padding:20px;border:1px solid var(--line);border-radius:14px}.workshop-admin-summary strong{display:block;font-size:28px}.workshop-admin-summary span{color:var(--muted);font-size:10px}.lead-table{overflow-x:auto;border-top:1px solid var(--ink)}.lead-table table{width:100%;border-collapse:collapse;min-width:850px}.lead-table th,.lead-table td{padding:15px 10px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}.lead-table th{color:var(--muted);font:9px var(--font-mono);text-transform:uppercase}.lead-table td{font-size:12px}.lead-table td strong,.lead-table td small{display:block}.lead-table td small{margin-top:3px;color:var(--muted)}
@media(max-width:900px){.founder-grid,.workshop-detail,.home-workshop-section{grid-template-columns:1fr}.workshop-register{position:static}.workshop-grid{grid-template-columns:1fr}.lead-manager{grid-template-columns:1fr}.lead-manager .dashboard-sidebar{position:static;width:100%;height:auto}.workshop-admin-summary{grid-template-columns:1fr 1fr}}
@media(max-width:680px){.about-hero,.workshop-hero,.founder-grid,.workshop-grid,.workshop-detail{width:calc(100% - 32px)}.about-hero h1,.workshop-hero h1{font-size:52px}.founder-section,.workshop-library{padding:75px 0}.founder-card{min-height:390px}.workshop-detail{padding-top:45px}.workshop-detail-copy h1{margin-top:38px}.workshop-register{padding:21px}.workshop-register .form-row{grid-template-columns:1fr}.home-workshop-section{padding:75px 16px}.workshop-admin-summary{grid-template-columns:1fr}.lead-manager-main{padding:45px 16px 80px}}

/* Extra breathing room prevents Vietnamese diacritics from touching adjacent lines. */
.hero-copy h1,.catalog-hero h1,.blog-hero h1,.services-hero-copy h1,.about-hero h1,.workshop-hero h1,.workshop-detail-copy h1{line-height:1.03}

/* Layout contract: keep new business pages on the same centered content rail. */
.workshop-library>header{width:min(1180px,calc(100% - 48px));margin:0 auto 48px;display:flex;align-items:end;justify-content:space-between;gap:56px}
.workshop-library>header h2{max-width:760px;margin:12px 0 0;font-size:clamp(38px,5vw,62px);line-height:1;letter-spacing:-.05em}
.workshop-library>header>p{max-width:390px;margin:0;color:var(--muted)}
.workshop-card{padding:0;overflow:hidden}.workshop-card>a{min-height:390px;padding:30px;display:flex;flex-direction:column}.workshop-card-top{display:flex;align-items:center;justify-content:space-between;gap:20px}.workshop-card h3{margin:54px 0 14px;font-size:clamp(27px,3vw,39px);line-height:1.04;letter-spacing:-.045em}.workshop-card footer{margin-top:auto}
.about-hero{display:grid;grid-template-columns:1.25fr .75fr;align-items:end;gap:clamp(50px,8vw,110px)}
.about-hero>div>p{max-width:760px;margin:0;color:var(--muted);font-size:19px}.about-hero>aside{padding:28px;border-top:1px solid var(--ink);background:var(--surface)}.about-hero>aside>span{color:var(--accent);font:9px var(--font-mono);letter-spacing:.1em}.about-hero>aside>strong{display:block;margin:35px 0 12px;font-size:22px;line-height:1.15}.about-hero>aside>p{margin:0;color:var(--muted);font-size:13px}.founder-monogram{min-height:520px;padding:36px;display:flex;align-items:flex-end;border-radius:28px;background:var(--dark);box-shadow:var(--shadow)}.founder-facts article p{margin:5px 0 0;color:var(--muted);font-size:13px;line-height:1.65}
@media(max-width:900px){.about-hero{grid-template-columns:1fr}.workshop-library>header{align-items:flex-start;flex-direction:column;gap:18px}}
@media(max-width:680px){.workshop-library>header{width:calc(100% - 32px)}.workshop-card>a{padding:23px}.workshop-card-top{align-items:flex-start;flex-direction:column;gap:8px}.founder-monogram{min-height:320px}.about-hero>aside{padding:22px}}

/* KGS 2026 refresh — calm, conversational surfaces inspired by modern AI workspaces */
:root {
    --bg: #f7f7f8;
    --surface: #ffffff;
    --surface-2: #ececf1;
    --ink: #202123;
    --muted: #6e6e80;
    --line: #e2e2e7;
    --accent: #6e56cf;
    --accent-2: #7c66d9;
    --accent-soft: #eeeafd;
    --dark: #0f0f10;
    --code: #171719;
    --shadow: 0 18px 50px rgba(15, 15, 20, .08);
    --radius-sm: 12px;
    --radius-md: 20px;
    --radius-lg: 30px;
    --motion-spring: cubic-bezier(.2, .8, .2, 1);
    --font-sans: ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

[data-theme="dark"] {
    --bg: #101010;
    --surface: #171717;
    --surface-2: #242424;
    --ink: #ececec;
    --muted: #a6a6a6;
    --line: #2d2d2d;
    --accent: #a393ff;
    --accent-2: #b3a6ff;
    --accent-soft: #29243d;
    --dark: #050505;
    --shadow: 0 22px 60px rgba(0, 0, 0, .28);
}

body { background-image: radial-gradient(circle at 50% -20%, color-mix(in srgb, var(--accent) 5%, transparent), transparent 35%); }
.site-header { background: color-mix(in srgb, var(--bg) 82%, transparent); backdrop-filter: blur(24px) saturate(140%); }
.header-inner { height: 68px; }
.brand-mark { border-radius: 12px; transform: none; transition: transform .35s var(--motion-spring), border-radius .35s var(--motion-spring); }
.brand:hover .brand-mark { transform: rotate(-7deg) scale(1.06); border-radius: 9px 14px 10px 13px; }
.desktop-nav { gap: 8px; padding: 4px; border: 1px solid color-mix(in srgb, var(--line) 68%, transparent); border-radius: 14px; background: color-mix(in srgb, var(--surface) 72%, transparent); }
.desktop-nav a { padding: 7px 13px; border-radius: 10px; font-size: 13px; font-weight: 500; transition: color .2s, background .2s, transform .2s; }
.desktop-nav a:hover { background: var(--surface-2); transform: translateY(-1px); }
.desktop-nav a[aria-current="page"] { background: var(--surface); box-shadow: 0 1px 4px rgba(0,0,0,.06); }
.desktop-nav a[aria-current="page"]::after { display: none; }
.search-trigger, .icon-button { border-color: transparent; background: var(--surface-2); }
.search-trigger:hover, .icon-button:hover { border-color: transparent; background: color-mix(in srgb, var(--surface-2) 75%, var(--accent-soft)); }
.header-login { border-radius: 999px; background: var(--ink); color: var(--bg); }

.hero-shell { min-height: calc(100svh - 68px); padding: 72px 0 88px; }
.hero-grid { grid-template-columns: minmax(0, 1.15fr) minmax(440px, .85fr); gap: clamp(44px, 6vw, 86px); }
.hero-copy h1 { max-width: 760px; font-size: clamp(54px, 5.2vw, 78px); line-height: .94; letter-spacing: -.065em; }
.hero-heading-primary { display: block; white-space: nowrap; }
.hero-copy h1 em { display: block; margin-top: .13em; background: linear-gradient(110deg, var(--accent), color-mix(in srgb, var(--accent) 60%, #b987ff)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.eyebrow span { box-shadow: 0 0 0 6px color-mix(in srgb, var(--accent) 12%, transparent); animation: kgs-pulse 2.8s ease-in-out infinite; }
.no-code-note { border: 0; border-radius: 18px; background: var(--surface); box-shadow: 0 1px 0 var(--line), 0 10px 30px rgba(0,0,0,.04); }
.button { border-radius: 999px; transition: transform .25s var(--motion-spring), box-shadow .25s, background .25s; }
.button-primary { background: var(--ink); color: var(--bg); box-shadow: none; }
.button-primary:hover { background: color-mix(in srgb, var(--ink) 88%, var(--accent)); box-shadow: 0 12px 26px rgba(0,0,0,.14); }
.button-quiet { background: var(--surface); }
.workspace-preview { border: 1px solid color-mix(in srgb, white 10%, transparent); border-radius: 30px; box-shadow: 0 32px 90px rgba(0,0,0,.18); transform: perspective(1100px) rotateY(-2deg) rotateX(1deg); transition: transform .7s var(--motion-spring), box-shadow .7s var(--motion-spring); }
.workspace-preview:hover { transform: perspective(1100px) rotateY(0) rotateX(0) translateY(-8px); box-shadow: 0 42px 110px rgba(0,0,0,.23); }
.floating-chip { animation: kgs-float 5s ease-in-out infinite; }
.chip-two { animation-delay: -2.2s; }

.outcomes-section, .curriculum-section { padding-top: clamp(90px, 11vw, 150px); }
.outcome-grid { gap: 12px; }
.outcome-grid article { border: 1px solid transparent; border-radius: 24px; background: var(--surface); box-shadow: 0 1px 0 var(--line); transition: transform .35s var(--motion-spring), box-shadow .35s, border-color .35s; }
.outcome-grid article:hover { transform: translateY(-7px); border-color: color-mix(in srgb, var(--accent) 24%, var(--line)); box-shadow: var(--shadow); }
.course-list { border-top-color: var(--line); }
.course-row { margin-bottom: 10px; overflow: hidden; border: 1px solid var(--line); border-radius: 22px; background: var(--surface); transition: transform .3s var(--motion-spring), box-shadow .3s, border-color .3s; }
.course-row:hover { transform: translateY(-2px); border-color: color-mix(in srgb, var(--accent) 25%, var(--line)); box-shadow: 0 12px 34px rgba(0,0,0,.055); }
.course-summary { border-bottom: 0; }
.course-summary:hover { background: var(--surface-2); }
.course-lessons { padding: 0 18px 16px; }
.curriculum-lesson { margin-top: 3px; padding-left: 14px; padding-right: 14px; border: 0; border-radius: 14px; transition: background .2s, transform .2s var(--motion-spring); }
.curriculum-lesson:hover { background: var(--surface-2); transform: translateX(4px); }
.build-card { border-radius: 32px; background: #101010; box-shadow: 0 30px 80px rgba(0,0,0,.16); }
.site-footer { background: var(--surface); }

.search-dialog:not([hidden]) .search-backdrop { animation: kgs-fade .18s ease-out both; }
.search-dialog:not([hidden]) .search-panel { animation: kgs-dialog-in .28s var(--motion-spring) both; }
.search-panel { border: 1px solid var(--line); border-radius: 24px; box-shadow: 0 28px 90px rgba(0,0,0,.20); }
.search-item { border-radius: 12px; transition: background .18s, transform .18s; }
.search-item:hover { transform: translateX(3px); }
.flash { animation: kgs-toast-in .35s var(--motion-spring) both; }

.reveal-ready .reveal-target { opacity: 0; transform: translateY(24px); }
.reveal-ready .reveal-target.is-revealed { animation: kgs-reveal .65s var(--motion-spring) var(--reveal-delay, 0ms) both; }

@keyframes kgs-reveal { to { opacity: 1; transform: translateY(0); } }
@keyframes kgs-fade { from { opacity: 0; } to { opacity: 1; } }
@keyframes kgs-dialog-in { from { opacity: 0; transform: translateY(-14px) scale(.975); } to { opacity: 1; transform: translateY(0) scale(1); } }
@keyframes kgs-toast-in { from { opacity: 0; transform: translateX(18px); } to { opacity: 1; transform: translateX(0); } }
@keyframes kgs-float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-8px); } }
@keyframes kgs-pulse { 0%, 100% { transform: scale(1); opacity: .85; } 50% { transform: scale(1.18); opacity: 1; } }

@media (max-width: 1080px) {
    .desktop-nav { padding: 0; border: 0; background: transparent; }
    .desktop-nav a { padding-inline: 8px; }
    .hero-grid { grid-template-columns: 1fr; }
    .workspace-preview { width: min(760px, 100%); margin: 0 auto; transform: none; }
}

@media (max-width: 760px) {
    .header-inner { height: 62px; }
    .hero-shell { min-height: auto; padding-top: 54px; }
    .hero-grid { width: min(100% - 32px, 680px); }
    .hero-heading-primary { white-space: normal; }
    .hero-copy h1 em { margin-top: .16em; }
    .workspace-preview { border-radius: 22px; }
    .course-row { border-radius: 17px; }
    .course-lessons { padding-inline: 8px; }
}

@media (prefers-reduced-motion: reduce) {
    .eyebrow span, .floating-chip { animation: none !important; }
    .workspace-preview, .workspace-preview:hover { transform: none; }
    .reveal-ready .reveal-target { opacity: 1; transform: none; }
}

/* Multi-course academy */
.home-course-grid { width: min(1180px, calc(100% - 48px)); margin: auto; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.home-course-card { min-height: 310px; padding: 30px; display: flex; flex-direction: column; border: 1px solid var(--line); border-radius: 24px; background: var(--surface); transition: transform .35s var(--motion-spring), box-shadow .35s, border-color .35s; }
.home-course-card:hover { transform: translateY(-6px); border-color: color-mix(in srgb, var(--accent) 25%, var(--line)); box-shadow: var(--shadow); }
.home-course-card .course-ordinal { margin-bottom: 48px; color: var(--accent); font: 600 11px var(--font-mono); }
.home-course-card > small { color: var(--muted); font: 500 10px var(--font-mono); text-transform: uppercase; letter-spacing: .08em; }
.home-course-card h3 { max-width: 520px; margin: 12px 0 10px; font-size: clamp(24px, 3vw, 34px); line-height: 1.05; letter-spacing: -.045em; }
.home-course-card p { max-width: 560px; margin: 0 0 28px; color: var(--muted); }
.home-course-card > strong { margin-top: auto; font-size: 13px; }
.home-course-card > strong span { display: inline-block; margin-left: 5px; transition: transform .2s; }
.home-course-card:hover > strong span { transform: translateX(5px); }
.catalog-link-row { width: min(1180px, calc(100% - 48px)); margin: 28px auto 0; display: flex; justify-content: center; }

.catalog-hero { width: min(1180px, calc(100% - 48px)); margin: auto; padding: clamp(90px, 11vw, 150px) 0 90px; display: grid; grid-template-columns: 1.25fr .75fr; align-items: end; gap: 80px; }
.catalog-hero h1 { margin: 22px 0; font-size: clamp(54px, 7.8vw, 104px); line-height: .94; letter-spacing: -.075em; }
.catalog-hero h1 em { display: block; margin-top: .12em; color: var(--accent); font-style: normal; }
.catalog-hero > div > p { max-width: 720px; margin: 0; color: var(--muted); font-size: 18px; }
.catalog-stats { display: grid; border-top: 1px solid var(--line); }
.catalog-stats div { padding: 18px 0; display: grid; grid-template-columns: 70px 1fr; align-items: baseline; gap: 18px; border-bottom: 1px solid var(--line); }
.catalog-stats strong { font-size: 34px; letter-spacing: -.05em; }
.catalog-stats span { color: var(--muted); font-size: 12px; }
.catalog-library { padding: 80px 0 130px; background: var(--surface); }
.catalog-library > header, .course-program > header { width: min(1180px, calc(100% - 48px)); margin: 0 auto 42px; display: flex; align-items: end; justify-content: space-between; gap: 60px; }
.catalog-library h2, .course-program h2 { margin: 9px 0 0; font-size: clamp(38px, 5vw, 64px); line-height: .96; letter-spacing: -.055em; }
.catalog-library > header p, .course-program > header p { max-width: 400px; margin: 0; color: var(--muted); }
.catalog-grid { width: min(1180px, calc(100% - 48px)); margin: auto; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.catalog-card { min-height: 400px; overflow: hidden; border: 1px solid var(--line); border-radius: 26px; background: var(--bg); transition: transform .35s var(--motion-spring), box-shadow .35s, border-color .35s; }
.catalog-card:hover { transform: translateY(-7px); border-color: color-mix(in srgb, var(--accent) 26%, var(--line)); box-shadow: var(--shadow); }
.catalog-card-main { height: 100%; padding: 30px; display: flex; flex-direction: column; }
.catalog-card-top { margin-bottom: 64px; display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.catalog-card-top > span { width: 42px; height: 42px; display: grid; place-items: center; border-radius: 50%; background: var(--ink); color: var(--bg); font: 600 11px var(--font-mono); }
.catalog-card-top small { color: var(--muted); font: 500 9px var(--font-mono); text-transform: uppercase; letter-spacing: .08em; }
.catalog-level { display: inline-flex; width: fit-content; padding: 5px 9px; border-radius: 999px; background: var(--accent-soft); color: var(--accent); font: 600 9px var(--font-mono); text-transform: uppercase; letter-spacing: .05em; }
.catalog-card h3 { margin: 14px 0 11px; font-size: clamp(25px, 3vw, 36px); line-height: 1.04; letter-spacing: -.045em; }
.catalog-card p { margin: 0; color: var(--muted); }
.catalog-card footer { margin-top: auto; padding-top: 30px; display: flex; align-items: center; justify-content: space-between; gap: 20px; font-size: 12px; }
.catalog-card footer span { color: var(--muted); }

.course-detail-hero { width: min(1180px, calc(100% - 48px)); margin: auto; padding: clamp(80px, 10vw, 135px) 0 105px; display: grid; grid-template-columns: 1.2fr .8fr; align-items: stretch; gap: clamp(55px, 8vw, 110px); }
.detail-breadcrumb { margin-bottom: 48px; display: flex; align-items: center; gap: 9px; color: var(--muted); font-size: 12px; }
.detail-breadcrumb a:hover { color: var(--ink); }
.course-detail-copy h1 { max-width: 850px; margin: 20px 0; font-size: clamp(48px, 6.5vw, 84px); line-height: .94; letter-spacing: -.065em; }
.course-detail-copy > p { max-width: 740px; margin: 0; color: var(--muted); font-size: 18px; }
.course-detail-meta { margin: 38px 0; display: flex; flex-wrap: wrap; gap: 12px 30px; color: var(--muted); font-size: 12px; }
.course-detail-meta strong { color: var(--ink); }
.course-detail-copy .hero-actions form { display: contents; }
.course-detail-panel { min-height: 480px; padding: 34px; display: flex; flex-direction: column; border-radius: 30px; overflow: hidden; background: var(--dark); color: white; box-shadow: 0 30px 80px rgba(0,0,0,.16); }
.course-detail-panel > span { color: #8e8e96; font: 500 9px var(--font-mono); letter-spacing: .1em; }
.course-detail-panel > strong { margin: auto 0; color: var(--accent-2); font: 600 clamp(100px, 15vw, 190px)/.8 var(--font-mono); letter-spacing: -.12em; }
.course-detail-panel p { margin: 0 0 12px; font-size: 20px; font-weight: 600; }
.course-detail-panel small { color: #8e8e96; }
.course-program { padding: 100px 0 140px; background: var(--surface); }
.program-list { width: min(980px, calc(100% - 48px)); margin: auto; border-top: 1px solid var(--ink); }
.program-list a { padding: 25px 8px; display: grid; grid-template-columns: 50px 1fr auto 24px; align-items: center; gap: 20px; border-bottom: 1px solid var(--line); transition: background .2s, padding .25s var(--motion-spring); }
.program-list a:hover { padding-inline: 18px; background: var(--surface-2); }
.program-list > a > span { color: var(--accent); font: 600 10px var(--font-mono); }
.program-list h3 { margin: 0 0 4px; font-size: 18px; letter-spacing: -.025em; }
.program-list p { margin: 0; color: var(--muted); font-size: 12px; }
.program-list small { color: var(--muted); white-space: nowrap; }

@media (max-width: 900px) {
    .catalog-hero, .course-detail-hero { grid-template-columns: 1fr; }
    .catalog-hero { gap: 55px; }
    .catalog-stats { grid-template-columns: repeat(3, 1fr); }
    .catalog-stats div { grid-template-columns: 1fr; gap: 2px; border-right: 1px solid var(--line); }
    .catalog-stats div:last-child { border-right: 0; }
    .course-detail-panel { min-height: 350px; }
}

@media (max-width: 680px) {
    .home-course-grid, .catalog-grid { width: calc(100% - 32px); grid-template-columns: 1fr; }
    .catalog-hero, .catalog-library > header, .course-detail-hero, .course-program > header { width: calc(100% - 32px); }
    .catalog-hero h1 { font-size: clamp(48px, 16vw, 70px); }
    .catalog-stats { grid-template-columns: 1fr; }
    .catalog-stats div { grid-template-columns: 62px 1fr; border-right: 0; }
    .catalog-library > header, .course-program > header { align-items: flex-start; flex-direction: column; gap: 18px; }
    .catalog-card { min-height: 360px; }
    .course-detail-panel { min-height: 310px; }
    .program-list { width: calc(100% - 32px); }
    .program-list a { grid-template-columns: 34px 1fr 18px; gap: 12px; }
    .program-list a > small { display: none; }
}

/* Blog & content studio */
.blog-hero { width: min(1180px, calc(100% - 48px)); margin: auto; padding: clamp(100px, 13vw, 180px) 0 110px; }
.blog-hero h1 { max-width: 960px; margin: 22px 0; font-size: clamp(60px, 9vw, 124px); line-height: .92; letter-spacing: -.08em; }
.blog-hero h1 em { display: block; margin-top: .12em; color: var(--accent); font-style: normal; }
.blog-hero p { max-width: 720px; margin: 0; color: var(--muted); font-size: 18px; }
.blog-library { padding: 90px 0 140px; background: var(--surface); }
.blog-library > header { width: min(1180px, calc(100% - 48px)); margin: 0 auto 46px; display: flex; align-items: end; justify-content: space-between; gap: 60px; }
.blog-library > header h2 { margin: 9px 0 0; font-size: clamp(38px, 5vw, 62px); line-height: .96; letter-spacing: -.055em; }
.blog-library > header p { max-width: 390px; margin: 0; color: var(--muted); }
.blog-grid { width: min(1180px, calc(100% - 48px)); margin: auto; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.blog-card { min-height: 350px; border: 1px solid var(--line); border-radius: 24px; background: var(--bg); transition: transform .35s var(--motion-spring), border-color .35s, box-shadow .35s; }
.blog-card:hover { transform: translateY(-6px); border-color: color-mix(in srgb, var(--accent) 25%, var(--line)); box-shadow: var(--shadow); }
.blog-card > a { height: 100%; padding: 28px; display: flex; flex-direction: column; }
.blog-card-meta { display: flex; justify-content: space-between; gap: 20px; color: var(--muted); font: 500 9px var(--font-mono); text-transform: uppercase; letter-spacing: .08em; }
.blog-card-meta span { color: var(--accent); }
.blog-card h3 { margin: 55px 0 14px; font-size: clamp(27px, 3vw, 38px); line-height: 1.04; letter-spacing: -.045em; }
.blog-card p { margin: 0; color: var(--muted); }
.blog-card footer { margin-top: auto; padding-top: 32px; display: flex; justify-content: space-between; gap: 20px; font-size: 12px; }
.blog-card footer span { color: var(--muted); }
.blog-empty { width: min(800px, calc(100% - 48px)); margin: 30px auto 0; padding: 70px; border: 1px dashed var(--line); border-radius: 26px; text-align: center; }
.blog-empty > span { color: var(--accent); font: 600 10px var(--font-mono); }
.blog-empty h2 { margin: 18px 0 8px; font-size: 35px; letter-spacing: -.04em; }
.blog-empty p { margin: 0; color: var(--muted); }
.blog-article { width: min(900px, calc(100% - 48px)); margin: auto; padding: 90px 0 130px; }
.blog-article > header nav { display: flex; gap: 9px; color: var(--muted); font-size: 12px; }
.draft-badge { display: inline-flex; margin-top: 35px; padding: 6px 10px; border-radius: 999px; background: #fff2cd; color: #735b17; font-size: 10px; font-weight: 700; }
.blog-article > header h1 { margin: 55px 0 22px; font-size: clamp(48px, 7vw, 84px); line-height: .94; letter-spacing: -.065em; }
.blog-article > header > p { max-width: 760px; color: var(--muted); font-size: 20px; }
.blog-article > header > div { margin-top: 35px; padding-top: 18px; display: flex; justify-content: space-between; border-top: 1px solid var(--line); color: var(--muted); font: 500 10px var(--font-mono); text-transform: uppercase; }
.blog-article-body { margin: 75px auto; font-size: 18px; line-height: 1.9; white-space: pre-line; text-wrap: pretty; }
.blog-article > footer { margin-top: 100px; padding: 55px; border-radius: 26px; background: var(--dark); color: white; }
.blog-article > footer span { color: var(--accent-2); font: 600 9px var(--font-mono); }
.blog-article > footer h2 { max-width: 600px; margin: 15px 0 32px; font-size: 38px; line-height: 1; letter-spacing: -.05em; }
.blog-article > footer a { border-bottom: 1px solid #555; font-size: 13px; }

.metric-grid.four { grid-template-columns: repeat(4, 1fr); }
.post-manager { min-height: calc(100vh - 68px); display: grid; grid-template-columns: 250px 1fr; }
.post-manager .dashboard-sidebar { top: 68px; height: calc(100vh - 68px); }
.post-manager-main { min-width: 0; padding: 60px clamp(24px, 5vw, 70px) 110px; }
.post-manager-main > header { display: flex; align-items: end; justify-content: space-between; gap: 40px; }
.post-manager-main > header h1 { margin: 10px 0 5px; font-size: clamp(46px, 6vw, 76px); line-height: .94; letter-spacing: -.06em; }
.post-manager-main > header p { margin: 0; color: var(--muted); }
.post-table { margin-top: 60px; border-top: 1px solid var(--ink); }
.post-table-head, .post-table article { display: grid; grid-template-columns: minmax(320px, 1fr) 120px 100px 150px; align-items: center; gap: 20px; }
.post-table-head { padding: 12px 8px; color: var(--muted); font: 500 9px var(--font-mono); text-transform: uppercase; }
.post-table article { padding: 23px 8px; border-top: 1px solid var(--line); }
.post-table article > div:first-child small { color: var(--accent); font: 500 9px var(--font-mono); text-transform: uppercase; }
.post-table h2 { margin: 5px 0 3px; font-size: 18px; letter-spacing: -.025em; }
.post-table p { margin: 0; color: var(--muted); font-size: 11px; }
.post-table time { color: var(--muted); font-size: 11px; }
.post-status { width: fit-content; padding: 5px 8px; border-radius: 999px; background: var(--surface-2); color: var(--muted); font-size: 9px; font-weight: 700; }
.post-status.published { background: #dcf7e9; color: #17613c; }
.post-row-actions { display: flex; justify-content: flex-end; gap: 14px; font-size: 11px; font-weight: 700; }
.post-row-actions a:first-child { color: var(--muted); }
.post-editor-shell { width: min(1180px, calc(100% - 48px)); margin: auto; padding: 80px 0 120px; display: grid; grid-template-columns: .72fr 1.28fr; gap: clamp(55px, 9vw, 130px); }
.post-editor-shell > header { position: sticky; top: 110px; height: fit-content; }
.post-editor-shell > header > a:first-child { color: var(--muted); font-size: 11px; }
.post-editor-shell .section-index { display: block; margin-top: 60px; }
.post-editor-shell h1 { margin: 18px 0; font-size: clamp(54px, 7vw, 82px); line-height: .9; letter-spacing: -.07em; }
.post-editor-shell h1 em { color: var(--accent); font-style: normal; }
.post-editor-shell header p { color: var(--muted); }
.preview-link { display: inline-flex; margin-top: 20px; font-size: 12px; font-weight: 700; }
.post-editor-form { padding: 32px; display: flex; flex-direction: column; gap: 20px; border: 1px solid var(--line); border-radius: 22px; background: var(--surface); }
.post-editor-form label { display: flex; flex-direction: column; gap: 8px; color: var(--muted); font-size: 11px; font-weight: 700; }
.post-editor-form input, .post-editor-form textarea, .post-editor-form select { width: 100%; padding: 13px 14px; border: 1px solid var(--line); border-radius: 11px; outline: none; background: var(--bg); color: var(--ink); font: inherit; resize: vertical; }
.post-editor-form input:focus, .post-editor-form textarea:focus, .post-editor-form select:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.post-content-input { min-height: 430px; line-height: 1.7; }
.editor-actions { display: flex; gap: 10px; }

@media (max-width: 1050px) {
    .metric-grid.four { grid-template-columns: repeat(2, 1fr); }
    .post-table-head { display: none; }
    .post-table article { grid-template-columns: 1fr auto; }
    .post-table article > time { display: none; }
    .post-row-actions { grid-column: 2; grid-row: 1 / span 2; flex-direction: column; }
}
@media (max-width: 900px) {
    .post-manager { grid-template-columns: 1fr; }
    .post-manager .dashboard-sidebar { position: static; width: 100%; height: auto; }
    .post-editor-shell { grid-template-columns: 1fr; }
    .post-editor-shell > header { position: static; }
    .post-editor-shell .section-index { margin-top: 35px; }
}
@media (max-width: 680px) {
    .blog-hero, .blog-library > header, .blog-grid, .blog-article, .post-editor-shell { width: calc(100% - 32px); }
    .blog-library > header { align-items: flex-start; flex-direction: column; gap: 18px; }
    .blog-grid { grid-template-columns: 1fr; }
    .blog-article > footer { padding: 35px 25px; }
    .post-manager-main { padding: 45px 16px 80px; }
    .post-manager-main > header { align-items: flex-start; flex-direction: column; }
    .post-table article { grid-template-columns: 1fr; }
    .post-row-actions { grid-column: 1; grid-row: auto; flex-direction: row; justify-content: flex-start; }
    .post-editor-form { padding: 20px; }
    .post-editor-form .form-row { grid-template-columns: 1fr; }
}

/* Productized services for CEO & SME */
.service-outcome a { display: inline-flex; margin-top: 18px; color: var(--accent); font-size: 10px; font-weight: 700; }
.service-item.featured { margin-inline: -16px; padding-inline: 24px; border-radius: 20px; background: var(--surface); box-shadow: var(--shadow); }
.service-contact { width: min(1180px, calc(100% - 48px)); margin: auto; padding: 120px 0 140px; display: grid; grid-template-columns: .85fr 1.15fr; gap: clamp(55px, 9vw, 130px); }
.service-contact-copy { position: sticky; top: 110px; height: fit-content; }
.service-contact-copy h2 { margin: 18px 0; font-size: clamp(46px, 6vw, 72px); line-height: .94; letter-spacing: -.06em; }
.service-contact-copy p { color: var(--muted); font-size: 17px; }
.service-contact-copy small { display: block; margin-top: 32px; padding-top: 18px; border-top: 1px solid var(--line); color: var(--muted); }
.service-contact-form { padding: 32px; display: flex; flex-direction: column; gap: 18px; border: 1px solid var(--line); border-radius: 24px; background: var(--surface); box-shadow: 0 18px 50px rgba(0,0,0,.05); }
.service-contact-form label { display: flex; flex-direction: column; gap: 7px; color: var(--muted); font-size: 11px; font-weight: 700; }
.service-contact-form input, .service-contact-form select, .service-contact-form textarea { width: 100%; padding: 13px 14px; border: 1px solid var(--line); border-radius: 11px; outline: 0; background: var(--bg); color: var(--ink); font: inherit; resize: vertical; }
.service-contact-form input:focus, .service-contact-form select:focus, .service-contact-form textarea:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.service-contact-form .button { margin-top: 6px; }
@media (max-width: 900px) { .service-contact { grid-template-columns: 1fr; }.service-contact-copy { position: static; }.service-item.featured { margin-inline: 0; padding-inline: 16px; } }
@media (max-width: 760px) { .service-contact { width: calc(100% - 32px); padding: 80px 0; }.service-contact-form { padding: 20px; }.service-item.featured { padding-inline: 12px; } }

/* KGS positioning */
.brand-copy strong { letter-spacing: .015em; }
.no-code-note { width: fit-content; margin-top: 25px; padding: 10px 14px 10px 10px; display: grid; grid-template-columns: 26px 1fr; align-items: center; column-gap: 9px; border: 1px solid color-mix(in srgb, var(--accent) 35%, var(--line)); border-radius: 12px; background: var(--accent-soft); }
.no-code-note > span { grid-row: 1 / 3; width: 26px; height: 26px; display: grid; place-items: center; border-radius: 8px; background: var(--accent); color: white; font-size: 12px; }
.no-code-note strong { color: var(--ink); font-size: 12px; line-height: 1.2; }.no-code-note small { color: var(--muted); font-size: 10px; line-height: 1.3; }
.transformation-preview .workspace-body { padding-top: 30px; }.workflow-label { display: flex; flex-direction: column; }.workflow-label span { color: var(--accent-2); font: 9px var(--font-mono); letter-spacing: .12em; }.workflow-label strong { margin-top: 7px; font-size: 17px; font-weight: 500; }
.workflow-map { margin: 30px 0; display: grid; grid-template-columns: 1fr auto 1fr auto 1fr; align-items: center; gap: 10px; }.workflow-map > div { min-height: 125px; padding: 17px 13px; display: flex; flex-direction: column; border: 1px solid #3b3a45; border-radius: 13px; background: #24232c; }.workflow-map > div > span { color: #777681; font: 9px var(--font-mono); }.workflow-map strong { margin: auto 0 4px; font-size: 12px; }.workflow-map small { color: #8f8e99; font-size: 9px; }.workflow-map > i { color: var(--accent-2); font: 14px var(--font-mono); }
.outcome-result { display: block; margin-top: 20px; color: var(--accent); font: 9px var(--font-mono); text-transform: uppercase; letter-spacing: .06em; }
@media (max-width: 760px) { .brand-copy strong { font-size: 13px; }.brand-copy small { font-size: 7px; }.no-code-note { width: 100%; }.workflow-map { grid-template-columns: 1fr; }.workflow-map > div { min-height: 82px; }.workflow-map > i { transform: rotate(90deg); text-align: center; }.transformation-preview { min-height: 650px; } }

/* Services */
.services-hero { width: min(1260px, calc(100% - 48px)); min-height: calc(100vh - 76px); margin: auto; padding: 75px 0 90px; display: grid; grid-template-columns: 1fr .9fr; align-items: center; gap: clamp(60px, 8vw, 120px); }.services-hero-copy h1 { margin: 24px 0; font-size: clamp(58px, 7vw, 96px); line-height: .94; letter-spacing: -.07em; }.services-hero-copy h1 em { display: block; margin-top: .12em; color: var(--accent); font-style: normal; }.services-hero-copy > p { max-width: 650px; color: var(--muted); font-size: 19px; }.services-actions { margin-top: 34px; display: flex; gap: 12px; }
.teach-build-model { min-height: 520px; padding: 42px; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 18px; border-radius: 26px; background: var(--dark); color: white; box-shadow: var(--shadow); transform: rotate(1deg); }.model-orbit { aspect-ratio: 1; padding: 22px; display: flex; flex-direction: column; justify-content: center; border: 1px solid #45434f; border-radius: 50%; text-align: center; }.model-orbit.accent { border-color: var(--accent-2); background: rgba(109,93,252,.12); }.model-orbit span, .model-result span { color: #777580; font: 9px var(--font-mono); letter-spacing: .1em; }.model-orbit strong { margin: 7px 0; font-size: 14px; }.model-orbit small { color: #9b9aa5; font-size: 9px; }.teach-build-model > i { color: var(--accent-2); font: 24px var(--font-mono); }.model-result { grid-column: 1 / -1; padding: 18px; border: 1px solid #35343e; border-radius: 12px; background: #111015; text-align: center; }.model-result strong { display: block; margin-top: 5px; color: var(--green); font-size: 12px; }
.service-intro { padding: 120px 0; background: var(--surface); }.service-principles { width: min(1180px, calc(100% - 48px)); margin: auto; display: grid; grid-template-columns: repeat(3,1fr); border-top: 1px solid var(--line); }.service-principles article { padding: 32px 32px 10px 0; border-right: 1px solid var(--line); }.service-principles article + article { padding-left: 32px; }.service-principles article:last-child { border: 0; }.service-principles span { color: var(--accent); font: 10px var(--font-mono); }.service-principles strong { display: block; margin: 55px 0 10px; font-size: 19px; }.service-principles p { margin: 0; color: var(--muted); font-size: 13px; }
.service-catalog { padding: 120px 0; }.service-list { width: min(1180px, calc(100% - 48px)); margin: auto; border-top: 1px solid var(--ink); }.service-item { padding: 48px 8px; display: grid; grid-template-columns: 70px minmax(0,1fr) 220px; gap: 38px; border-bottom: 1px solid var(--line); }.service-number { color: var(--accent); font: 11px var(--font-mono); }.service-main small { color: var(--accent); font: 9px var(--font-mono); letter-spacing: .1em; }.service-main h2 { margin: 7px 0 12px; font-size: clamp(26px,3vw,38px); line-height: 1.05; letter-spacing: -.045em; }.service-main > p { max-width: 670px; color: var(--muted); }.service-main ul { margin: 22px 0 0; padding: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 8px 22px; list-style: none; }.service-main li { position: relative; padding-left: 16px; font-size: 12px; }.service-main li::before { content: ""; position: absolute; left: 0; top: 9px; width: 5px; height: 5px; border-radius: 50%; background: var(--accent); }.service-outcome { height: fit-content; padding: 19px; border-left: 2px solid var(--accent); background: var(--accent-soft); }.service-outcome span { color: var(--accent); font: 8px var(--font-mono); letter-spacing: .1em; }.service-outcome strong { display: block; margin-top: 8px; font-size: 12px; line-height: 1.45; }
.service-process { padding: 110px max(24px,calc((100vw - 1180px)/2)); background: var(--dark); color: white; }.service-process .section-heading { width: 100%; }.service-process .section-heading h2 { max-width: 800px; }.process-steps { display: grid; grid-template-columns: repeat(4,1fr); border-top: 1px solid #3b3a43; }.process-steps article { min-height: 220px; padding: 27px 24px 25px 0; border-right: 1px solid #3b3a43; }.process-steps article + article { padding-left: 24px; }.process-steps article:last-child { border: 0; }.process-steps span { color: var(--accent-2); font: 10px var(--font-mono); }.process-steps strong { display: block; margin: 65px 0 8px; font-size: 18px; }.process-steps p { margin: 0; color: #9796a1; font-size: 12px; }.service-cta { margin-top: 70px; padding: 40px; display: flex; align-items: center; justify-content: space-between; gap: 40px; border: 1px solid #403e49; border-radius: 18px; background: #1d1c23; }.service-cta small { color: var(--accent-2); font: 9px var(--font-mono); letter-spacing: .1em; }.service-cta h2 { max-width: 720px; margin: 8px 0 0; font-size: 26px; line-height: 1.2; }
@media (max-width: 1000px) { .services-hero { grid-template-columns: 1fr; }.teach-build-model { width: min(650px,100%); }.service-item { grid-template-columns: 45px 1fr; }.service-outcome { grid-column: 2; }.process-steps { grid-template-columns: 1fr 1fr; }.process-steps article:nth-child(2) { border-right: 0; } }
@media (max-width: 760px) { .services-hero { width: calc(100% - 32px); min-height: auto; padding: 65px 0; }.services-hero-copy h1 { font-size: 54px; }.services-actions { flex-direction: column; }.teach-build-model { min-height: 470px; padding: 25px 18px; }.service-intro,.service-catalog { padding: 80px 0; }.service-principles,.service-list { width: calc(100% - 32px); }.service-principles { grid-template-columns: 1fr; }.service-principles article,.service-principles article + article { padding: 25px 0; border-right: 0; border-bottom: 1px solid var(--line); }.service-principles strong { margin-top: 20px; }.service-item { padding: 35px 0; grid-template-columns: 28px 1fr; gap: 15px; }.service-main ul { grid-template-columns: 1fr; }.service-outcome { grid-column: 1 / -1; margin-left: 43px; }.service-process { padding: 80px 16px; }.process-steps { grid-template-columns: 1fr; }.process-steps article,.process-steps article + article { min-height: 0; padding: 24px 0; border-right: 0; border-bottom: 1px solid #3b3a43; }.process-steps strong { margin-top: 25px; }.service-cta { padding: 27px; align-items: flex-start; flex-direction: column; }.service-cta .button { width: 100%; } }

/* Platform accounts */
.header-login { padding: 9px 14px; border-radius: 10px; background: var(--ink); color: var(--bg); font-size: 12px; font-weight: 700; }
.user-chip { height: 40px; padding: 0 12px 0 5px; display: flex; align-items: center; gap: 8px; border: 1px solid var(--line); border-radius: 12px; background: var(--surface); }
.user-chip > span { width: 28px; height: 28px; display: grid; place-items: center; border-radius: 8px; background: var(--accent); color: white; font: 600 11px var(--font-mono); }.user-chip strong { max-width: 100px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 11px; }
.flash-stack { position: fixed; top: 90px; right: 20px; z-index: 400; width: min(360px, calc(100% - 40px)); }.flash { margin-bottom: 8px; padding: 13px 16px; border: 1px solid var(--line); border-radius: 11px; background: var(--surface); box-shadow: var(--shadow); font-size: 13px; }.flash-success { border-left: 3px solid #38b979; }.flash-error { border-left: 3px solid #e65c66; }.flash-info { border-left: 3px solid var(--accent); }

/* Authentication */
.auth-shell { min-height: calc(100vh - 76px); display: grid; grid-template-columns: 1fr 1fr; }.auth-aside { position: relative; padding: clamp(55px, 8vw, 120px); display: flex; flex-direction: column; justify-content: center; overflow: hidden; background: var(--dark); color: white; }.auth-aside::after { content: "H"; position: absolute; right: -100px; bottom: -190px; color: rgba(255,255,255,.035); font: 700 540px var(--font-mono); transform: rotate(-10deg); }.auth-aside h1 { position: relative; z-index: 1; margin: 25px 0; font-size: clamp(50px, 6vw, 84px); line-height: .94; letter-spacing: -.065em; }.auth-aside h1 em { color: var(--accent-2); font-style: normal; }.auth-aside p { position: relative; z-index: 1; max-width: 520px; color: #aaa9b3; font-size: 17px; }.auth-panel { padding: 60px 24px; display: grid; place-items: center; }.auth-card { width: min(450px, 100%); }.auth-card > small { color: var(--accent); font: 10px var(--font-mono); text-transform: uppercase; letter-spacing: .1em; }.auth-card h2 { margin: 8px 0 4px; font-size: 42px; letter-spacing: -.05em; }.auth-card > p { margin: 0 0 30px; color: var(--muted); }
.form-stack { display: flex; flex-direction: column; gap: 17px; }.form-stack label, .editor-form label { display: flex; flex-direction: column; gap: 7px; color: var(--muted); font-size: 11px; font-weight: 700; }.form-stack input, .form-stack textarea, .form-stack select, .editor-form input, .editor-form textarea, .editor-form select, .inline-builder textarea, .inline-builder select { width: 100%; padding: 13px 14px; border: 1px solid var(--line); border-radius: 10px; outline: 0; background: var(--surface); color: var(--ink); font-size: 14px; resize: vertical; }.form-stack input:focus, .form-stack textarea:focus, .form-stack select:focus, .editor-form input:focus, .editor-form textarea:focus, .editor-form select:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }.form-stack .button { margin-top: 7px; }.auth-switch { margin-top: 24px !important; text-align: center; font-size: 13px; }.auth-switch a { color: var(--accent); font-weight: 700; }
.role-picker { margin: 0; padding: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 10px; border: 0; }.role-picker legend { margin-bottom: 8px; color: var(--muted); font-size: 11px; font-weight: 700; }.role-picker label { position: relative; }.role-picker input { position: absolute; opacity: 0; }.role-picker span { min-height: 82px; padding: 14px; display: flex; flex-direction: column; justify-content: center; border: 1px solid var(--line); border-radius: 11px; cursor: pointer; }.role-picker input:checked + span { border-color: var(--accent); background: var(--accent-soft); }.role-picker strong { color: var(--ink); }.role-picker small { font-weight: 400; }

/* Shared dashboards */
.dashboard-shell { min-height: calc(100vh - 76px); display: grid; grid-template-columns: 250px 1fr; }.dashboard-sidebar { height: calc(100vh - 76px); position: sticky; top: 76px; padding: 28px 20px; display: flex; flex-direction: column; border-right: 1px solid var(--line); background: var(--surface); }.dashboard-profile { padding-bottom: 24px; display: flex; align-items: center; gap: 11px; border-bottom: 1px solid var(--line); }.dashboard-profile > span { width: 38px; height: 38px; display: grid; place-items: center; border-radius: 11px; background: var(--accent); color: white; font: 600 13px var(--font-mono); }.dashboard-profile div { min-width: 0; display: flex; flex-direction: column; }.dashboard-profile strong { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 12px; }.dashboard-profile small { color: var(--muted); font-size: 10px; }.dashboard-sidebar nav { margin-top: 25px; display: flex; flex-direction: column; gap: 5px; }.dashboard-sidebar nav a, .dashboard-sidebar form button { padding: 10px 12px; border: 0; border-radius: 9px; background: transparent; color: var(--muted); text-align: left; font-size: 12px; font-weight: 600; }.dashboard-sidebar nav a:hover, .dashboard-sidebar nav a.active { background: var(--accent-soft); color: var(--accent); }.dashboard-sidebar form { margin-top: auto; }.dashboard-sidebar form button { width: 100%; cursor: pointer; }.dashboard-main { min-width: 0; padding: 60px clamp(24px, 5vw, 70px) 100px; }.dashboard-heading { display: flex; align-items: end; justify-content: space-between; gap: 40px; }.dashboard-heading h1 { margin: 14px 0 0; font-size: clamp(46px, 5vw, 74px); line-height: .94; letter-spacing: -.06em; }.dashboard-heading h1 em { color: var(--accent); font-style: normal; }.dashboard-stat { min-width: 170px; padding: 22px; display: flex; flex-direction: column; border-left: 1px solid var(--line); }.dashboard-stat strong { font-size: 44px; line-height: 1; }.dashboard-stat span { color: var(--muted); font-size: 11px; }.dashboard-section { margin-top: 80px; }.dashboard-section-title { margin-bottom: 25px; display: flex; align-items: end; justify-content: space-between; border-bottom: 1px solid var(--line); }.dashboard-section-title > div { display: flex; align-items: baseline; gap: 15px; }.dashboard-section-title small { color: var(--accent); font: 10px var(--font-mono); }.dashboard-section-title h2 { margin: 0 0 14px; font-size: 26px; letter-spacing: -.035em; }.dashboard-section-title > span { padding-bottom: 15px; color: var(--muted); font-size: 11px; }
.learning-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 15px; }.learning-card { overflow: hidden; display: grid; grid-template-columns: 145px 1fr; border: 1px solid var(--line); border-radius: 16px; background: var(--surface); }.course-art { min-height: 210px; padding: 18px; display: flex; flex-direction: column; justify-content: space-between; background: var(--dark); color: white; }.course-art span { color: #777580; font: 10px var(--font-mono); }.course-art strong { font-size: 12px; }.learning-card-body { padding: 22px; display: flex; flex-direction: column; }.learning-card-body > small { color: var(--accent); font: 9px var(--font-mono); text-transform: uppercase; }.learning-card-body h3 { margin: 9px 0 auto; font-size: 18px; line-height: 1.25; }.learning-card-body .progress-track { margin: 24px 0 12px; }.learning-card-body a { font-size: 12px; font-weight: 700; }.discover-list, .teacher-course-list { border-top: 1px solid var(--ink); }.discover-list article, .teacher-course-list > a { padding: 24px 8px; display: flex; align-items: center; justify-content: space-between; gap: 25px; border-bottom: 1px solid var(--line); }.discover-list article > div, .teacher-course-list > a > div { flex: 1; }.discover-list small, .teacher-course-list small { color: var(--accent); font: 9px var(--font-mono); text-transform: uppercase; }.discover-list h3, .teacher-course-list h3 { margin: 4px 0; font-size: 19px; }.discover-list p, .teacher-course-list p { max-width: 720px; margin: 0; color: var(--muted); font-size: 13px; }.empty-state { padding: 55px 25px; border: 1px dashed var(--line); border-radius: 15px; text-align: center; }.empty-state > span { color: var(--accent); font: 30px var(--font-mono); }.empty-state h3 { margin: 12px 0 4px; }.empty-state p { margin: 0 0 20px; color: var(--muted); }
.metric-grid { margin-top: 60px; display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }.metric-grid article { padding: 25px; display: flex; flex-direction: column; border-right: 1px solid var(--line); }.metric-grid article:last-child { border: 0; }.metric-grid small { color: var(--muted); font: 9px var(--font-mono); text-transform: uppercase; }.metric-grid strong { margin: 18px 0 2px; font-size: 40px; }.metric-grid span { color: var(--muted); font-size: 11px; }.teacher-course-list > a { position: relative; }.teacher-course-list > a > strong { font-size: 11px; }.status-dot { width: 8px; height: 8px; border-radius: 50%; background: #d59b42; }.status-dot.published { background: #38b979; }

/* Course editor */
.editor-shell { width: min(1100px, calc(100% - 48px)); margin: auto; padding: 80px 0 110px; display: grid; grid-template-columns: .85fr 1.15fr; gap: clamp(50px, 9vw, 130px); }.editor-shell header > a, .builder-header a { color: var(--muted); font-size: 11px; }.editor-shell header .section-index { display: block; margin-top: 60px; }.editor-shell h1 { margin: 17px 0; font-size: clamp(50px, 6vw, 76px); line-height: .94; letter-spacing: -.065em; }.editor-shell h1 em { color: var(--accent); font-style: normal; }.editor-shell header p { color: var(--muted); }.editor-form { padding: 32px; display: flex; flex-direction: column; gap: 20px; border: 1px solid var(--line); border-radius: 17px; background: var(--surface); }.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 15px; }
.builder-shell { width: min(1250px, calc(100% - 48px)); margin: auto; padding: 55px 0 110px; }.builder-header { padding-bottom: 35px; display: flex; align-items: end; justify-content: space-between; gap: 40px; border-bottom: 1px solid var(--ink); }.builder-header small { display: inline-block; margin: 25px 0 0; padding: 4px 8px; border-radius: 20px; background: var(--accent-soft); color: var(--accent); font: 9px var(--font-mono); text-transform: uppercase; }.builder-header h1 { margin: 8px 0 4px; font-size: 40px; letter-spacing: -.045em; }.builder-header p { margin: 0; color: var(--muted); }.builder-grid { margin-top: 35px; display: grid; grid-template-columns: 1fr 310px; gap: 30px; }.builder-title { padding: 0 0 16px; display: flex; justify-content: space-between; color: var(--muted); font: 10px var(--font-mono); text-transform: uppercase; }.builder-lesson { margin-bottom: 13px; overflow: hidden; border: 1px solid var(--line); border-radius: 14px; background: var(--surface); }.builder-lesson > header { padding: 17px; display: grid; grid-template-columns: 32px 1fr auto; align-items: center; gap: 10px; }.builder-lesson > header > span { color: var(--accent); font: 10px var(--font-mono); }.builder-lesson > header div { display: flex; flex-direction: column; }.builder-lesson > header strong { font-size: 13px; }.builder-lesson > header small, .builder-lesson > header a { color: var(--muted); font-size: 9px; }.builder-blocks { padding: 0 17px 17px 59px; }.builder-blocks > div { padding: 11px 0; display: grid; grid-template-columns: 65px 1fr; gap: 10px; border-top: 1px solid var(--line); }.builder-blocks > div span { color: var(--accent); font: 9px var(--font-mono); text-transform: uppercase; }.builder-blocks > div p { margin: 0; color: var(--muted); font-size: 11px; }.inline-builder { padding-top: 13px; display: grid; grid-template-columns: 95px 1fr auto; gap: 8px; border-top: 1px solid var(--line); }.inline-builder textarea, .inline-builder select { padding: 8px; font-size: 11px; }.inline-builder button { border: 0; border-radius: 8px; background: var(--accent-soft); color: var(--accent); cursor: pointer; font-size: 10px; font-weight: 700; }.builder-aside { height: fit-content; padding: 24px; position: sticky; top: 100px; border: 1px solid var(--line); border-radius: 15px; background: var(--surface); }.builder-aside h2 { margin: 0 0 20px; font-size: 19px; }.empty-state.compact { padding: 35px 20px; }
.completion-form { margin-top: 28px; }.error-page { min-height: 70vh; padding: 100px 24px; display: grid; place-content: center; text-align: center; }.error-page > span { color: var(--accent); font: 12px var(--font-mono); }.error-page h1 { margin: 16px 0; font-size: clamp(48px, 7vw, 84px); line-height: .95; letter-spacing: -.06em; }.error-page p { color: var(--muted); }.error-page .button { margin: 15px auto 0; }

@media (max-width: 1000px) { .auth-shell { grid-template-columns: 1fr; }.auth-aside { min-height: 430px; }.dashboard-shell { grid-template-columns: 1fr; }.dashboard-sidebar { height: auto; position: static; padding: 14px 20px; flex-direction: row; align-items: center; gap: 20px; overflow-x: auto; border-right: 0; border-bottom: 1px solid var(--line); }.dashboard-profile { padding: 0 20px 0 0; border: 0; border-right: 1px solid var(--line); }.dashboard-sidebar nav { margin: 0; flex-direction: row; }.dashboard-sidebar form { margin: 0 0 0 auto; }.dashboard-sidebar form button { white-space: nowrap; }.learning-grid { grid-template-columns: 1fr; }.builder-grid { grid-template-columns: 1fr; }.builder-aside { position: static; }.editor-shell { grid-template-columns: 1fr; } }
@media (max-width: 760px) { .header-login, .user-chip { display: none; }.auth-aside { min-height: 360px; padding: 55px 24px; }.auth-panel { padding: 50px 16px; }.role-picker { grid-template-columns: 1fr; }.dashboard-sidebar { display: none; }.dashboard-main { padding: 45px 16px 75px; }.dashboard-heading { align-items: flex-start; flex-direction: column; }.dashboard-stat { padding: 0; border: 0; }.learning-card { grid-template-columns: 95px 1fr; }.course-art { min-height: 190px; padding: 13px; }.discover-list article { align-items: flex-start; flex-direction: column; }.metric-grid { grid-template-columns: 1fr; }.metric-grid article { border-right: 0; border-bottom: 1px solid var(--line); }.metric-grid article:last-child { border: 0; }.editor-shell, .builder-shell { width: calc(100% - 32px); padding-top: 45px; }.editor-form { padding: 20px; }.form-row { grid-template-columns: 1fr; }.builder-header { align-items: flex-start; flex-direction: column; }.builder-header form, .builder-header .button { width: 100%; }.builder-lesson > header { grid-template-columns: 25px 1fr; }.builder-lesson > header a { grid-column: 2; }.builder-blocks { padding-left: 17px; }.inline-builder { grid-template-columns: 1fr; }.inline-builder button { min-height: 38px; } }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; } }