:root {
  --ink: #1c1d20;
  --ink-soft: #55575e;
  --canvas: #fcfbf9;
  --paper: #ffffff;
  --soft: #f4f2ef;
  --line: #e5e1de;
  --red: #d83b40;
  --red-bright: #e5484d;
  --blue: #62a8ff;
  --studio: #111317;
  --studio-soft: #1a1d22;
  --studio-line: #30343b;
  --studio-muted: #9298a3;
  --radius: 18px;
  --header-h: 72px;
  --shadow: 0 24px 80px rgba(28,29,32,.09);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 94px; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--canvas);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
}
button, input { font: inherit; }
a { color: inherit; text-decoration: none; }
button { color: inherit; }

.page-shell { width: min(1420px, calc(100% - 112px)); margin: 0 auto; }
.kicker { margin: 0; font-size: 12px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 80;
  height: var(--header-h);
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  padding: 0 30px;
  border-bottom: 1px solid rgba(229,225,222,.88);
  background: rgba(252,251,249,.94);
  backdrop-filter: blur(18px);
}
.brand { display: inline-flex; align-items: center; gap: 10px; justify-self: start; font-size: 17px; }
.silicon-mark, .mini-mark { width: 24px; height: 24px; display: grid; grid-template-columns: repeat(2, 1fr); gap: 3px; transform: rotate(45deg); }
.silicon-mark i, .mini-mark i { display: block; border-radius: 2px; background: var(--red); }
.silicon-mark i:nth-child(2), .mini-mark i:nth-child(2) { background: var(--blue); }
.silicon-mark i:nth-child(3), .mini-mark i:nth-child(3) { background: #f3b24f; }
.silicon-mark i:nth-child(4), .mini-mark i:nth-child(4) { background: #8f78d8; }
.header-nav { display: flex; align-items: center; gap: 28px; font-size: 13px; font-weight: 650; }
.header-nav a, .quiet-link { position: relative; }
.header-nav a::after, .quiet-link::after { content: ""; position: absolute; left: 0; right: 100%; bottom: -7px; height: 1px; background: currentColor; transition: right .2s ease; }
.header-nav a:hover::after, .quiet-link:hover::after { right: 0; }
.header-actions { display: flex; align-items: center; justify-self: end; gap: 18px; font-size: 13px; font-weight: 700; }
.header-cta { display: inline-flex; gap: 15px; align-items: center; padding: 11px 14px; background: var(--ink); color: white; border-radius: 8px; }
.menu-button { display: none; width: 38px; height: 38px; border: 0; background: transparent; padding: 8px; }
.menu-button span { display: block; width: 100%; height: 1.5px; background: var(--ink); margin: 6px 0; transition: transform .2s ease; }
.mobile-nav { display: none; }

.chapter-rail {
  position: fixed;
  z-index: 40;
  left: 22px;
  top: 50%;
  transform: translateY(-50%);
  width: 118px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.chapter-label { margin-bottom: 5px; font-size: 9px; font-weight: 800; color: #898a8f; letter-spacing: .12em; text-transform: uppercase; }
.chapter-rail a { display: grid; grid-template-columns: 22px 1fr; gap: 6px; align-items: center; padding: 6px 0; font-size: 10px; font-weight: 650; color: #8c8d91; transition: color .2s ease, transform .2s ease; }
.chapter-rail a span { font-variant-numeric: tabular-nums; }
.chapter-rail a.active { color: var(--ink); transform: translateX(3px); }
.chapter-rail a.active span { color: var(--red); }

.cover { min-height: calc(100vh - var(--header-h)); padding-top: clamp(70px, 8vw, 120px); padding-bottom: 64px; display: grid; grid-template-columns: minmax(0, .8fr) minmax(680px, 1.2fr); gap: clamp(50px, 7vw, 110px); align-items: center; }
.cover-copy h1 { margin: 22px 0 26px; max-width: 760px; font-size: clamp(58px, 6.3vw, 104px); line-height: .93; letter-spacing: -.065em; font-weight: 700; }
.cover-lede { max-width: 680px; margin: 0; color: var(--ink-soft); font-size: 18px; line-height: 1.65; }
.cover-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 34px; }
.button { min-height: 48px; display: inline-flex; justify-content: center; align-items: center; gap: 9px; padding: 0 18px; border: 1px solid transparent; border-radius: 9px; font-size: 13px; font-weight: 750; transition: transform .18s ease, background .18s ease, border-color .18s ease; }
.button:hover { transform: translateY(-2px); }
.button-dark { background: var(--ink); color: #fff; }
.button-dark:hover { background: #33353a; }
.button-light { background: #fff; border-color: #fff; color: var(--ink); }
.button-light:hover { background: #f2f2f2; }
.button-outline-light { color: white; border-color: rgba(255,255,255,.36); }
.cover .button-light { border-color: var(--line); }
.cover-notes { margin-top: 17px; display: flex; align-items: center; flex-wrap: wrap; gap: 10px; color: #77797f; font-size: 11px; font-weight: 600; }
.cover-notes i { width: 3px; height: 3px; border-radius: 50%; background: #b2b1ae; }

.cover-showcase { min-width: 0; border: 1px solid var(--line); border-radius: 22px; background: var(--paper); box-shadow: var(--shadow); overflow: hidden; }
.showcase-toolbar { min-height: 58px; display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 10px 13px 10px 15px; border-bottom: 1px solid var(--line); }
.showcase-toolbar > span { padding-right: 7px; color: #8c8c90; font-size: 10px; font-weight: 650; text-transform: uppercase; letter-spacing: .08em; }
.showcase-switch { display: flex; padding: 3px; border-radius: 8px; background: var(--soft); }
.showcase-switch button { border: 0; border-radius: 6px; padding: 8px 12px; background: transparent; color: #6d6e72; font-size: 11px; font-weight: 750; cursor: pointer; }
.showcase-switch button.active { background: #fff; color: var(--ink); box-shadow: 0 1px 5px rgba(28,29,32,.08); }
.cover-demo { display: none; padding: 14px; background: #efede9; }
.cover-demo.active { display: block; }
.mini-product-shell { min-height: 512px; border-radius: 14px; overflow: hidden; box-shadow: 0 8px 30px rgba(28,29,32,.12); }

/* Academy product preview */
.academy-shell { display: grid; grid-template-columns: 52px 162px 1fr; color: #e8e8eb; background: #111216; }
.academy-rail { display: flex; flex-direction: column; align-items: center; gap: 16px; padding: 18px 8px; border-right: 1px solid #292b30; }
.academy-rail .mini-mark { width: 20px; height: 20px; margin-bottom: 8px; }
.academy-rail b { width: 30px; height: 30px; display: grid; place-items: center; border-radius: 7px; color: #777b84; font-size: 14px; font-weight: 500; }
.academy-rail b.active { background: #25272d; color: #fff; }
.academy-rail em { flex: 1; }
.academy-context { padding: 22px 14px; border-right: 1px solid #292b30; }
.academy-context > small { color: #71747b; font-size: 8px; font-weight: 800; letter-spacing: .13em; }
.academy-context > strong { display: block; margin-top: 6px; font-size: 14px; }
.academy-context nav { display: grid; gap: 5px; margin-top: 24px; }
.academy-context nav span { padding: 8px 9px; border-radius: 6px; color: #81858d; font-size: 9px; }
.academy-context nav span.active { background: #22242a; color: white; }
.mini-goal { margin-top: 22px; padding-top: 18px; border-top: 1px solid #292b30; }
.mini-goal small { color: #6e7178; font-size: 7px; font-weight: 800; letter-spacing: .08em; }
.mini-goal strong { display: block; margin: 6px 0 8px; font-size: 10px; }
.mini-goal i { display: block; height: 4px; background: #2d3036; border-radius: 8px; overflow: hidden; }
.mini-goal i b { display: block; height: 100%; background: var(--red-bright); }
.academy-workspace { min-width: 0; background: #191b20; }
.academy-workspace > header { min-height: 56px; display: flex; justify-content: space-between; align-items: center; padding: 0 18px; border-bottom: 1px solid #2a2c32; }
.academy-workspace > header span { width: 58%; padding: 9px 12px; border: 1px solid #2d3036; border-radius: 7px; color: #656971; font-size: 8px; }
.academy-workspace > header b { width: 27px; height: 27px; display: grid; place-items: center; border-radius: 50%; background: #333641; color: #fff; font-size: 8px; }
.academy-home-preview { padding: 27px; }
.preview-heading small { color: #777b84; font-size: 7px; font-weight: 800; letter-spacing: .1em; }
.preview-heading h3 { margin: 7px 0 22px; font-size: 24px; letter-spacing: -.04em; }
.preview-metrics { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.preview-metrics article { padding: 14px; border: 1px solid #2d3036; border-radius: 10px; background: #1e2026; }
.preview-metrics small { display: block; color: #6f737d; font-size: 6px; font-weight: 800; letter-spacing: .12em; }
.preview-metrics strong { display: block; margin: 7px 0 4px; font-size: 17px; }
.preview-metrics span { color: #777b84; font-size: 7px; }
.preview-plan { margin-top: 9px; padding: 22px; border-radius: 11px; background: #f6f4f0; color: var(--ink); }
.preview-plan small { font-size: 7px; font-weight: 800; letter-spacing: .12em; color: #818185; }
.preview-plan h4 { margin: 8px 0 4px; font-size: 17px; }
.preview-plan p { margin: 0 0 18px; color: #6c6d72; font-size: 8px; }
.preview-plan button { border: 0; border-radius: 7px; padding: 9px 11px; background: var(--ink); color: #fff; font-size: 8px; font-weight: 700; }

/* Studio product preview */
.studio-shell { display: grid; grid-template-rows: 58px 1fr 48px; background: #0f1115; color: #e7e8ea; }
.studio-demo-top { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 0 13px; border-bottom: 1px solid #292c32; }
.studio-demo-top > div:first-child { display: flex; align-items: center; gap: 10px; min-width: 0; }
.studio-demo-top .mini-mark { width: 18px; height: 18px; flex: none; }
.studio-demo-top p { margin: 0; min-width: 0; }
.studio-demo-top strong, .studio-demo-top small { display: block; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.studio-demo-top strong { font-size: 9px; }
.studio-demo-top small { margin-top: 3px; color: #727780; font-size: 6px; }
.live-state { color: #76d29b; font-size: 7px; }
.studio-demo-top > button { border: 1px solid #393c43; border-radius: 6px; padding: 7px 9px; background: #1b1e23; color: #bdc1c8; font-size: 7px; }
.studio-demo-main { min-height: 0; display: grid; grid-template-columns: 1fr 185px; }
.studio-demo-stage { min-width: 0; display: grid; grid-template-rows: 36px 1fr; border-right: 1px solid #2b2e34; }
.studio-modebar { display: flex; align-items: center; gap: 10px; padding: 0 10px; border-bottom: 1px solid #2b2e34; color: #797e87; font-size: 7px; }
.studio-modebar span.active { color: #fff; }
.studio-modebar em { flex: 1; }
.studio-modebar b { font-weight: 600; }
.studio-board { position: relative; min-height: 0; display: grid; grid-template-columns: 36px 1fr; background: #e9e7e2; color: var(--ink); overflow: hidden; }
.studio-tools { display: flex; flex-direction: column; align-items: center; gap: 4px; padding-top: 8px; border-right: 1px solid #d7d4ce; background: #f7f6f3; }
.studio-tools button { width: 26px; height: 26px; border: 0; border-radius: 5px; background: transparent; font-size: 9px; }
.studio-tools button.active { background: var(--ink); color: #fff; }
.board-work { align-self: center; justify-self: center; width: 70%; padding: 25px; border: 1px solid #d4d0ca; background: white; box-shadow: 0 5px 18px rgba(28,29,32,.07); transform: rotate(-.8deg); }
.board-work small { font-size: 6px; font-weight: 800; letter-spacing: .12em; color: #8b8985; }
.board-work h3 { margin: 12px 0; font-family: Georgia, serif; font-size: 22px; font-weight: 500; }
.board-work p, .board-work strong { font-family: Georgia, serif; font-size: 14px; }
.board-work strong { display: block; margin-top: 12px; }
.teacher-note, .learner-note { position: absolute; padding: 8px 10px; font-size: 6px; transform: rotate(-3deg); box-shadow: 0 3px 10px rgba(28,29,32,.08); }
.teacher-note { top: 20%; right: 15%; background: #fff09c; }
.learner-note { bottom: 20%; left: 17%; background: #c7e5ff; transform: rotate(2deg); }
.video-stack { position: absolute; right: 8px; bottom: 8px; display: grid; gap: 5px; }
.video-stack > div { width: 70px; height: 46px; position: relative; display: grid; place-items: center; border: 1px solid #343841; border-radius: 7px; background: #20242a; color: #fff; }
.video-stack span { font-size: 9px; font-weight: 700; }
.video-stack small { position: absolute; left: 5px; bottom: 4px; font-size: 5px; }
.studio-sidepanel { padding: 0 10px 12px; background: #15181d; }
.studio-sidepanel nav { display: flex; gap: 10px; min-height: 36px; align-items: center; border-bottom: 1px solid #2a2d33; color: #6e737c; font-size: 6px; }
.studio-sidepanel nav span.active { color: #fff; }
.studio-sidepanel article { margin-top: 10px; padding: 12px; border: 1px solid #2e3239; border-radius: 8px; background: #1b1e24; }
.studio-sidepanel small { color: #707680; font-size: 6px; font-weight: 800; letter-spacing: .1em; }
.studio-sidepanel strong { display: block; margin: 7px 0 5px; font-size: 9px; }
.studio-sidepanel p { margin: 0; color: #8d929b; font-size: 7px; line-height: 1.5; }
.studio-dock { display: flex; align-items: center; justify-content: space-between; padding: 0 14px; border-top: 1px solid #292c32; color: #8c929c; font-size: 7px; }
.studio-dock > span { margin-right: 9px; }
.studio-dock b { margin-left: auto; color: #d6d8db; }

.proof-bar { min-height: 118px; display: flex; justify-content: space-between; align-items: center; gap: 30px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.proof-bar p { margin: 0; font-size: 12px; font-weight: 700; }
.proof-bar div { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 24px; }
.proof-bar span { color: #77787d; font-size: 11px; font-weight: 700; }

.story-section, .loop-section, .pricing-section { padding-top: 150px; padding-bottom: 150px; }
.story-heading { display: grid; grid-template-columns: minmax(160px,.32fr) minmax(0,1.18fr) minmax(260px,.5fr); gap: 48px; align-items: start; margin-bottom: 78px; }
.story-heading > div, .pricing-heading > div { display: flex; align-items: center; gap: 13px; padding-top: 8px; }
.chapter-number { display: grid; place-items: center; width: 27px; height: 27px; border: 1px solid #cbc8c4; border-radius: 50%; color: #77787b; font-size: 9px; font-weight: 700; }
.story-heading h2, .pricing-heading h2 { margin: 0; font-size: clamp(48px, 5.2vw, 82px); line-height: .99; letter-spacing: -.055em; font-weight: 650; }
.story-heading > p, .pricing-heading > p { margin: 7px 0 0; color: var(--ink-soft); font-size: 14px; line-height: 1.72; }

.product-demo-block { display: grid; grid-template-columns: 310px minmax(0,1fr); gap: 38px; align-items: stretch; }
.demo-explainer { display: flex; flex-direction: column; padding: 8px 0; }
.demo-tabs { display: flex; flex-direction: column; border-top: 1px solid var(--line); }
.demo-tabs button { display: flex; align-items: center; justify-content: space-between; min-height: 49px; padding: 0 2px; border: 0; border-bottom: 1px solid var(--line); background: transparent; color: #939397; text-align: left; font-size: 11px; font-weight: 700; cursor: pointer; }
.demo-tabs button::after { content: "↗"; opacity: 0; transform: translate(-4px, 4px); transition: .2s; }
.demo-tabs button.active { color: var(--ink); }
.demo-tabs button.active::after { opacity: 1; transform: none; }
.demo-copy { display: none; margin-top: 42px; }
.demo-copy.active { display: block; }
.demo-copy > span { display: block; margin-bottom: 18px; color: var(--red); font-size: 11px; font-weight: 750; }
.demo-copy h3 { margin: 0; font-size: 30px; line-height: 1.08; letter-spacing: -.04em; }
.demo-copy p { margin: 16px 0 0; color: #6d6e73; font-size: 13px; line-height: 1.7; }
.text-arrow { display: flex; justify-content: space-between; gap: 10px; margin-top: auto; padding: 16px 0 4px; border-top: 1px solid var(--line); font-size: 11px; font-weight: 750; }
.academy-demo-frame, .studio-demo-frame { min-width: 0; border: 1px solid var(--line); border-radius: 18px; padding: 13px; background: #efede9; box-shadow: var(--shadow); overflow: hidden; }

/* Full Academy demo */
.academy-app-demo { height: 680px; display: grid; grid-template-columns: 54px 188px 1fr; overflow: hidden; border-radius: 11px; background: #111216; color: #ececef; }
.demo-app-rail { display: flex; flex-direction: column; align-items: center; gap: 12px; padding: 16px 8px; border-right: 1px solid #282a30; }
.demo-app-rail .mini-mark { width: 21px; height: 21px; margin-bottom: 9px; }
.demo-app-rail button { width: 34px; height: 34px; border: 0; border-radius: 7px; background: transparent; color: #777b84; }
.demo-app-rail button.active { background: #26282e; color: #fff; }
.demo-app-context { padding: 23px 15px; border-right: 1px solid #282a30; }
.demo-app-context > small { color: #6f737b; font-size: 8px; font-weight: 800; letter-spacing: .12em; }
.demo-app-context > strong { display: block; margin: 5px 0 21px; font-size: 15px; }
.demo-app-context nav { display: grid; gap: 4px; }
.demo-app-context nav button { padding: 9px; border: 0; border-radius: 7px; background: transparent; color: #7c8088; text-align: left; font-size: 9px; cursor: pointer; }
.demo-app-context nav button.active { background: #23252b; color: white; }
.demo-target { margin-top: 23px; padding-top: 18px; border-top: 1px solid #292b31; }
.demo-target span { color: #6e7179; font-size: 7px; font-weight: 800; }
.demo-target strong { display: block; margin: 7px 0 9px; font-size: 10px; }
.demo-target i { display: block; height: 4px; border-radius: 6px; background: #2b2e34; overflow: hidden; }
.demo-target i b { display: block; height: 100%; background: var(--red-bright); }
.demo-academy-main { min-width: 0; background: #181a1f; }
.demo-academy-top { height: 57px; display: flex; justify-content: space-between; align-items: center; padding: 0 19px; border-bottom: 1px solid #2a2c31; }
.demo-search { width: min(380px, 64%); padding: 10px 13px; border: 1px solid #2e3137; border-radius: 8px; color: #666a73; font-size: 8px; }
.demo-academy-top > div:last-child { display: flex; align-items: center; gap: 10px; color: #777c84; font-size: 10px; }
.demo-academy-top b { width: 30px; height: 30px; display: grid; place-items: center; border-radius: 50%; background: #32353d; color: #fff; font-size: 8px; }
.academy-view { display: none; height: calc(100% - 57px); padding: 30px; overflow: auto; }
.academy-view.active { display: block; }
.view-eyebrow { margin: 0; color: #767a83; font-size: 8px; font-weight: 800; letter-spacing: .12em; }
.view-title { margin: 7px 0 25px; font-size: 31px; letter-spacing: -.04em; }

.practice-layout { display: grid; grid-template-columns: minmax(0,1fr) 190px; gap: 12px; }
.question-card { padding: 25px; border-radius: 12px; background: #f8f6f2; color: var(--ink); }
.question-meta { display: flex; justify-content: space-between; color: #77777b; font-size: 7px; font-weight: 750; letter-spacing: .08em; }
.question-card h3 { margin: 23px 0 9px; font-size: 20px; line-height: 1.35; }
.question-card > p { margin: 0; color: #6b6c71; font-size: 10px; line-height: 1.5; }
.answer-options { display: grid; grid-template-columns: repeat(2, 1fr); gap: 8px; margin-top: 22px; }
.answer-options button { min-height: 48px; display: flex; align-items: center; gap: 10px; padding: 8px 11px; border: 1px solid #dedbd6; border-radius: 8px; background: #fff; text-align: left; font-size: 10px; cursor: pointer; }
.answer-options button span { width: 23px; height: 23px; display: grid; place-items: center; border-radius: 50%; border: 1px solid #d8d5d0; color: #77777b; font-size: 8px; }
.answer-options button.selected { border-color: var(--ink); box-shadow: inset 0 0 0 1px var(--ink); }
.answer-options button.correct { border-color: #2f8c5e; background: #edf8f1; }
.answer-options button.incorrect { border-color: var(--red); background: #fff1f0; }
.answer-feedback { min-height: 35px; margin-top: 14px; color: #65666b; font-size: 9px; line-height: 1.5; }
.check-answer { min-height: 39px; margin-top: 7px; padding: 0 14px; border: 0; border-radius: 7px; background: var(--ink); color: #fff; font-size: 9px; font-weight: 700; cursor: pointer; }
.check-answer:disabled { opacity: .35; cursor: default; }
.practice-side { display: grid; align-content: start; gap: 8px; }
.practice-side article { padding: 15px; border: 1px solid #2e3036; border-radius: 9px; background: #1d1f25; }
.practice-side small { color: #70747d; font-size: 6px; font-weight: 800; letter-spacing: .1em; }
.practice-side strong { display: block; margin: 7px 0 4px; font-size: 11px; }
.practice-side p { margin: 0; color: #7b7f87; font-size: 7px; line-height: 1.5; }

.overview-metrics { display: grid; grid-template-columns: repeat(3, 1fr); gap: 9px; }
.overview-metrics article { padding: 16px; border: 1px solid #2d3036; border-radius: 10px; background: #1e2026; }
.overview-metrics small { color: #70747d; font-size: 7px; font-weight: 800; }
.overview-metrics strong { display: block; margin: 7px 0 4px; font-size: 19px; }
.overview-metrics span { color: #777b84; font-size: 7px; }
.today-plan { margin-top: 10px; padding: 22px; border-radius: 11px; background: #f8f6f2; color: var(--ink); }
.today-plan > small { color: #77777c; font-size: 7px; font-weight: 800; letter-spacing: .1em; }
.plan-row { display: grid; grid-template-columns: 28px 1fr auto; gap: 12px; align-items: center; padding: 15px 0; border-bottom: 1px solid #e1ded9; }
.plan-row:last-child { border-bottom: 0; }
.plan-row > span { color: #a09f9c; font-size: 9px; }
.plan-row strong { display: block; font-size: 11px; }
.plan-row p { margin: 3px 0 0; color: #77777c; font-size: 8px; }
.plan-row button { border: 0; background: transparent; font-size: 8px; font-weight: 750; }
.mistake-list { display: grid; gap: 9px; }
.mistake-list article { display: grid; grid-template-columns: 30px 1fr auto; gap: 14px; align-items: center; padding: 16px; border: 1px solid #2e3036; border-radius: 10px; background: #1e2026; }
.mistake-list > article > span { color: #666a73; font-size: 9px; }
.mistake-list small { color: #6f737c; font-size: 6px; font-weight: 800; }
.mistake-list strong { display: block; margin: 4px 0; font-size: 11px; }
.mistake-list p { margin: 0; color: #777b84; font-size: 7px; }
.mistake-list button { border: 1px solid #363940; border-radius: 7px; padding: 8px 10px; background: transparent; color: #d9dadd; font-size: 7px; }

.feature-index { display: grid; grid-template-columns: repeat(4, 1fr); margin-top: 42px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.feature-index article { min-height: 145px; padding: 24px 24px 24px 0; }
.feature-index article + article { padding-left: 24px; border-left: 1px solid var(--line); }
.feature-index span { font-size: 11px; font-weight: 800; }
.feature-index p { max-width: 260px; margin: 18px 0 0; color: #77787c; font-size: 11px; line-height: 1.65; }

/* Studio full story */
.studio-story { width: 100%; max-width: none; padding-left: max(56px, calc((100vw - 1420px)/2)); padding-right: max(56px, calc((100vw - 1420px)/2)); background: var(--studio); color: #f3f3f4; }
.studio-story .story-heading > p { color: #9da2aa; }
.studio-story .chapter-number { border-color: #44474e; color: #9ea2a8; }
.studio-story .product-demo-block { grid-template-columns: 310px minmax(0,1fr); }
.dark-copy .demo-tabs { border-color: var(--studio-line); }
.dark-copy .demo-tabs button { border-color: var(--studio-line); color: #747a84; }
.dark-copy .demo-tabs button.active { color: white; }
.dark-copy .demo-copy > span { color: var(--blue); }
.dark-copy .demo-copy p { color: #8e949d; }
.light-arrow { border-color: var(--studio-line); color: #f3f3f4; }
.trial-callout { margin: 30px 0; padding: 18px; border: 1px solid #343840; border-radius: 10px; background: #181b20; }
.trial-callout small { color: var(--blue); font-size: 7px; font-weight: 850; letter-spacing: .12em; }
.trial-callout strong { display: block; margin: 7px 0 6px; font-size: 18px; }
.trial-callout p { margin: 0; color: #8f959e; font-size: 9px; line-height: 1.6; }
.studio-demo-frame { border-color: #2d3036; background: #080a0d; box-shadow: 0 28px 90px rgba(0,0,0,.35); }
.full-studio-demo { height: 710px; display: grid; grid-template-rows: 60px 1fr 50px; overflow: hidden; border-radius: 10px; background: #0f1115; color: #e8e9eb; }
.full-studio-top { display: flex; align-items: center; gap: 15px; padding: 0 13px; border-bottom: 1px solid #2a2d33; }
.room-brand { min-width: 0; display: flex; align-items: center; gap: 10px; }
.room-brand .mini-mark { width: 20px; height: 20px; flex: none; }
.room-brand p { margin: 0; min-width: 0; }
.room-brand strong, .room-brand small { display: block; }
.room-brand strong { font-size: 10px; }
.room-brand small { margin-top: 3px; color: #747982; font-size: 6px; }
.room-statuses { display: flex; gap: 10px; margin-left: auto; color: #757b84; font-size: 6px; }
.room-statuses span:first-child { color: #78d39d; }
.full-studio-top > div:last-child { display: flex; gap: 6px; }
.full-studio-top button { border: 1px solid #34373e; border-radius: 6px; padding: 7px 9px; background: #1a1d22; color: #c6c9ce; font-size: 7px; }
.full-studio-top button.leave { color: #f2b0b2; }
.full-studio-main { min-height: 0; display: grid; grid-template-columns: minmax(0,1fr) 245px; }
.full-studio-stage { position: relative; min-width: 0; display: grid; grid-template-rows: 42px 1fr; border-right: 1px solid #2a2d33; }
.full-modebar { display: flex; align-items: center; gap: 10px; padding: 0 10px; border-bottom: 1px solid #2a2d33; color: #747a83; font-size: 7px; }
.full-modebar nav { display: flex; height: 100%; }
.full-modebar nav button { position: relative; border: 0; padding: 0 11px; background: transparent; color: #737984; font-size: 7px; cursor: pointer; }
.full-modebar nav button.active { color: white; }
.full-modebar nav button.active::after { content:""; position: absolute; left: 10px; right: 10px; bottom: 0; height: 1px; background: var(--blue); }
.full-modebar > span { margin-left: auto; }
.full-modebar > div { display: flex; gap: 4px; }
.full-modebar > div button { border: 1px solid #34373e; border-radius: 5px; padding: 5px 7px; background: #181b20; color: #858b94; font-size: 6px; }
.studio-workspace-view { display: none; min-height: 0; position: relative; }
.studio-workspace-view.active { display: block; }
.studio-workspace-view[data-studio-workspace-view="board"] { background: #e9e7e2; }
.full-tools { position: absolute; z-index: 4; top: 9px; left: 9px; width: 36px; display: flex; flex-direction: column; align-items: center; gap: 3px; padding: 5px 0; border: 1px solid #d8d5cf; border-radius: 8px; background: #f9f8f5; box-shadow: 0 4px 15px rgba(28,29,32,.08); }
.full-tools button { width: 27px; height: 27px; border: 0; border-radius: 5px; background: transparent; color: var(--ink); font-size: 9px; }
.full-tools button.active { background: var(--ink); color: white; }
.full-tools hr { width: 20px; border: 0; border-top: 1px solid #ddd9d3; margin: 2px 0; }
.full-board { position: absolute; inset: 0; overflow: hidden; color: var(--ink); }
.active-tool-pill { position: absolute; left: 60px; top: 11px; z-index: 3; display: grid; grid-template-columns: 19px auto; gap: 1px 7px; padding: 8px 11px; border: 1px solid #d8d5cf; border-radius: 7px; background: white; box-shadow: 0 4px 13px rgba(28,29,32,.06); }
.active-tool-pill span { grid-row: 1/3; }
.active-tool-pill strong { font-size: 7px; }
.active-tool-pill small { color: #85847f; font-size: 5px; }
.board-paper { position: absolute; width: 47%; left: 23%; top: 18%; padding: 28px; border: 1px solid #d5d1ca; background: white; box-shadow: 0 8px 28px rgba(28,29,32,.08); transform: rotate(-.7deg); }
.board-paper small { color: #898782; font-size: 6px; font-weight: 800; letter-spacing: .13em; }
.board-paper h3 { margin: 13px 0 20px; font-family: Georgia, serif; font-size: 26px; font-weight: 500; }
.board-paper p, .board-paper strong { font-family: Georgia, serif; font-size: 15px; }
.board-working { display: flex; justify-content: space-between; margin: 19px 0; padding: 11px 0; border-top: 1px solid #e5e1db; border-bottom: 1px solid #e5e1db; font-family: Georgia, serif; font-size: 11px; }
.board-sticky { position: absolute; right: 10%; top: 29%; width: 135px; padding: 17px; background: #fff0a3; font-size: 8px; line-height: 1.45; transform: rotate(2.5deg); box-shadow: 0 5px 12px rgba(28,29,32,.08); }
.board-ink { position: absolute; border-top: 2px solid #6489df; border-radius: 50%; transform: rotate(-8deg); }
.ink-one { left: 19%; bottom: 22%; width: 160px; height: 38px; }
.ink-two { right: 20%; bottom: 13%; width: 110px; height: 28px; transform: rotate(14deg); border-color: var(--red); }
.studio-video-stack { position: absolute; z-index: 8; right: 8px; bottom: 8px; display: grid; gap: 6px; }
.studio-video-stack article { position: relative; width: 92px; height: 62px; display: grid; place-items: center; border: 1px solid #393d45; border-radius: 8px; background: #20242b; box-shadow: 0 4px 15px rgba(0,0,0,.2); }
.studio-video-stack article > span { font-size: 11px; font-weight: 750; }
.studio-video-stack small { position: absolute; left: 6px; bottom: 5px; font-size: 5px; }
.studio-video-stack i { position: absolute; right: 5px; top: 5px; color: #76d29a; font-size: 6px; font-style: normal; }
.graph-demo { height: 100%; display: grid; grid-template-columns: 215px 1fr; background: #f7f7f7; color: var(--ink); }
.graph-demo > aside { padding: 12px; border-right: 1px solid #dedede; background: white; }
.graph-demo > aside header { display: flex; justify-content: space-between; align-items: center; padding-bottom: 11px; border-bottom: 1px solid #ececec; }
.graph-demo > aside header strong { font-size: 9px; }
.graph-demo > aside button { border: 1px solid #dedede; border-radius: 5px; background: white; font-size: 7px; }
.graph-demo > aside article { display: grid; grid-template-columns: 20px 1fr; gap: 7px; align-items: center; padding: 10px 0; border-bottom: 1px solid #ececec; }
.graph-demo > aside article span { color: #979797; font-size: 7px; }
.graph-demo input { width: 100%; border: 0; outline: 0; font-size: 9px; }
.graph-actions { display: grid; gap: 6px; margin-top: 14px; }
.graph-actions button { min-height: 30px; }
.graph-canvas { position: relative; overflow: hidden; background-color: #fbfbfb; }
.grid-lines { position: absolute; inset: 0; background-size: 22px 22px; background-image: linear-gradient(#e8e8e8 1px, transparent 1px), linear-gradient(90deg,#e8e8e8 1px, transparent 1px); opacity: .65; }
.graph-canvas svg { position: absolute; inset: 8% 8%; width: 84%; height: 84%; }
.graph-canvas svg line { stroke: #aaa; stroke-width: 1; }
.graph-canvas svg path { fill: none; stroke: #d83b40; stroke-width: 3; }
.graph-canvas svg circle { fill: #1c1d20; }
.root-label { position: absolute; top: 48%; padding: 5px 6px; border-radius: 4px; background: var(--ink); color: white; font-size: 6px; }
.root-label.one { left: 32%; }.root-label.two { left: 43%; }
.notes-toolbar { min-height: 39px; display: flex; align-items: center; gap: 5px; padding: 0 11px; border-bottom: 1px solid #dcdad7; background: #f7f5f2; color: var(--ink); }
.notes-toolbar button { border: 1px solid #ddd9d3; border-radius: 5px; padding: 5px 7px; background: white; font-size: 7px; }
.notes-toolbar span { margin-left: auto; color: #888783; font-size: 6px; }
.shared-notes-demo { height: calc(100% - 39px); overflow: auto; padding: 40px clamp(32px,7vw,100px); background: white; color: var(--ink); }
.shared-notes-demo small { color: #888783; font-size: 7px; font-weight: 800; letter-spacing: .1em; }
.shared-notes-demo h2 { margin: 11px 0 24px; font-size: 26px; letter-spacing: -.04em; }
.shared-notes-demo p, .shared-notes-demo li { font-size: 10px; line-height: 1.7; }
.shared-notes-demo h3 { margin-top: 24px; font-size: 12px; }
.shared-notes-demo blockquote { margin: 25px 0 0; padding: 13px 15px; border-left: 3px solid var(--red); background: #f7f4f1; font-size: 9px; }
.full-studio-panel { min-width: 0; background: #15181d; }
.studio-panel-tabs { height: 42px; display: flex; align-items: flex-end; gap: 8px; padding: 0 10px; border-bottom: 1px solid #2b2e34; }
.studio-panel-tabs button { height: 100%; border: 0; border-bottom: 1px solid transparent; background: transparent; color: #707680; font-size: 6px; cursor: pointer; }
.studio-panel-tabs button.active { border-color: var(--blue); color: white; }
.studio-panel-content { display: none; padding: 12px; }
.studio-panel-content.active { display: block; }
.studio-panel-content > small, .studio-panel-content article small { color: #747a83; font-size: 6px; font-weight: 800; letter-spacing: .09em; }
.studio-panel-content article, .signal-card, .learner-context-card { margin-bottom: 9px; padding: 12px; border: 1px solid #2e3239; border-radius: 8px; background: #1b1e24; }
.studio-panel-content strong { display: block; margin: 5px 0; font-size: 9px; }
.studio-panel-content p { margin: 0; color: #8c929b; font-size: 7px; line-height: 1.55; }
.learner-context-card { display: flex; gap: 9px; align-items: center; }
.learner-context-card > span, .person-row > span { width: 29px; height: 29px; display: grid; place-items: center; flex: none; border-radius: 50%; background: #30343c; font-size: 7px; font-weight: 700; }
.signal-card button { margin-top: 10px; border: 1px solid #393d44; border-radius: 6px; padding: 7px 8px; background: #25282e; color: white; font-size: 6px; }
.person-row { display: flex; gap: 9px; align-items: center; }
.full-studio-dock { display: flex; align-items: center; gap: 16px; padding: 0 13px; border-top: 1px solid #2a2d33; color: #747a83; font-size: 6px; }
.full-studio-dock > div { display: flex; gap: 6px; }
.full-studio-dock button { border: 1px solid #35383f; border-radius: 6px; padding: 6px 8px; background: #1b1e23; color: #b4b8bf; font-size: 6px; }
.full-studio-dock strong { margin-left: auto; color: #d9dadd; font-size: 8px; }
.studio-feature-index { border-color: #30333a; }
.studio-feature-index article + article { border-color: #30333a; }
.studio-feature-index p { color: #878d96; }

.loop-section { background: var(--canvas); }
.loop-flow { display: grid; grid-template-columns: repeat(7, auto); align-items: stretch; margin-top: 20px; }
.loop-flow article { min-height: 260px; max-width: 300px; display: flex; flex-direction: column; padding: 24px; border: 1px solid var(--line); background: white; }
.loop-flow article > span { color: var(--red); font-size: 10px; font-weight: 800; }
.loop-flow article small { margin-top: auto; color: #88888d; font-size: 8px; font-weight: 800; letter-spacing: .1em; }
.loop-flow article strong { margin-top: 8px; font-size: 17px; line-height: 1.2; }
.loop-flow article p { margin: 10px 0 0; color: #707176; font-size: 10px; line-height: 1.65; }
.loop-flow > i { align-self: center; padding: 0 13px; color: #aaa8a4; font-style: normal; }

.pricing-section { border-top: 1px solid var(--line); }
.pricing-heading { display: grid; grid-template-columns: minmax(160px,.32fr) minmax(0,1.18fr) minmax(260px,.5fr); gap: 48px; align-items: start; margin-bottom: 65px; }
.pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); align-items: stretch; border: 1px solid var(--line); background: white; }
.price-card { position: relative; min-height: 660px; display: flex; flex-direction: column; padding: 34px; }
.price-card + .price-card { border-left: 1px solid var(--line); }
.price-card small { font-size: 8px; font-weight: 850; letter-spacing: .12em; }
.price-card h3 { margin: 13px 0 10px; font-size: 24px; letter-spacing: -.035em; }
.price-card > div:first-child > p { min-height: 70px; margin: 0; color: #6f7075; font-size: 11px; line-height: 1.65; }
.price-amount { margin-top: 30px; font-size: 38px; font-weight: 700; letter-spacing: -.05em; }
.price-amount span { margin-left: 5px; color: #73747a; font-size: 10px; font-weight: 600; letter-spacing: 0; }
.annual { margin: 4px 0 24px; color: #898a8f; font-size: 9px; }
.price-card ul { margin: 0; padding: 20px 0 0; border-top: 1px solid var(--line); list-style: none; }
.price-card li { position: relative; margin: 11px 0; padding-left: 18px; color: #626369; font-size: 10px; }
.price-card li::before { content: "✓"; position: absolute; left: 0; color: var(--red); font-weight: 800; }
.plan-condition { margin-top: auto; margin-bottom: 14px; padding: 13px; border-radius: 8px; background: var(--soft); color: #68696d; font-size: 9px; line-height: 1.5; }
.plan-condition.studio-trial { display: grid; gap: 3px; background: #202329; color: #bdc1c8; }
.plan-condition.studio-trial strong { color: white; }
.featured-price { background: var(--studio); color: white; }
.featured-price .price-card {} 
.featured-price > div:first-of-type > p, .featured-price .annual, .featured-price .price-amount span { color: #969ba4; }
.featured-price ul { border-color: #30333a; }
.featured-price li { color: #c3c6cb; }
.featured-price li::before { color: var(--blue); }
.trial-badge { position: absolute; right: 22px; top: 21px; padding: 6px 8px; border: 1px solid #373b43; border-radius: 20px; color: #a9cfff; font-size: 7px; font-weight: 800; text-transform: uppercase; letter-spacing: .08em; }
.organisation-strip { min-height: 180px; display: flex; align-items: center; justify-content: space-between; gap: 40px; margin-top: 18px; padding: 35px; background: var(--ink); color: white; }
.organisation-strip small { color: #92969e; font-size: 8px; font-weight: 850; letter-spacing: .12em; }
.organisation-strip strong { display: block; margin: 9px 0 6px; font-size: 20px; }
.organisation-strip p { max-width: 680px; margin: 0; color: #a5a8ae; font-size: 10px; line-height: 1.6; }

.contact-section { min-height: 500px; display: grid; grid-template-columns: 1.1fr .7fr .9fr; gap: 60px; align-items: center; padding-top: 80px; padding-bottom: 80px; background: var(--red); color: white; }
.contact-section::before { content: ""; position: absolute; left: 0; right: 0; height: 500px; z-index: -1; background: var(--red); }
.contact-section h2 { max-width: 650px; margin: 12px 0 13px; font-size: clamp(44px,5vw,78px); line-height: .96; letter-spacing: -.055em; }
.contact-section > div:first-child > p:last-child { max-width: 540px; color: rgba(255,255,255,.74); font-size: 12px; line-height: 1.65; }
.contact-actions { display: grid; gap: 8px; }
.waitlist-form label { display: block; margin-bottom: 10px; font-size: 10px; font-weight: 800; }
.waitlist-form > div { display: grid; grid-template-columns: 1fr auto; border-bottom: 1px solid rgba(255,255,255,.48); }
.waitlist-form input { min-width: 0; height: 50px; border: 0; outline: 0; background: transparent; color: white; }
.waitlist-form input::placeholder { color: rgba(255,255,255,.55); }
.waitlist-form button { border: 0; background: transparent; color: white; font-weight: 800; cursor: pointer; }
.form-status { min-height: 20px; margin: 9px 0 0; color: rgba(255,255,255,.78); font-size: 9px; }

.site-footer { padding-top: 70px; padding-bottom: 34px; display: grid; grid-template-columns: 1fr 1fr; gap: 80px; }
.footer-brand { display: grid; grid-template-columns: auto 1fr; grid-template-rows: auto auto; column-gap: 12px; align-items: center; justify-self: start; }
.footer-brand .silicon-mark { grid-row: 1/3; }
.footer-brand strong { font-size: 18px; }
.footer-brand p { margin: 3px 0 0; color: #85868b; font-size: 9px; }
.footer-links { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 38px; }
.footer-links > div { display: grid; align-content: start; gap: 9px; }
.footer-links small { margin-bottom: 6px; color: #9a9996; font-size: 8px; font-weight: 800; letter-spacing: .1em; }
.footer-links a { font-size: 11px; }
.footer-bottom { grid-column: 1/-1; display: flex; justify-content: space-between; gap: 30px; padding-top: 35px; border-top: 1px solid var(--line); color: #8e8e91; font-size: 9px; }
.footer-bottom a { color: inherit; font-weight: 750; text-decoration: underline; text-underline-offset: 3px; }
.pricing-legal { max-width: 840px; margin: 18px auto 0; text-align: center; color: #77797f; font-size: 9px; line-height: 1.6; }
.pricing-legal a { color: var(--ink); font-weight: 750; text-decoration: underline; text-underline-offset: 3px; }

.reveal { opacity: 0; transform: translateY(24px); transition: opacity .75s cubic-bezier(.22,.61,.36,1), transform .75s cubic-bezier(.22,.61,.36,1); }
.reveal.is-visible { opacity: 1; transform: none; }
.delay-1 { transition-delay: .12s; }

@media (max-width: 1500px) {
  .chapter-rail { display: none; }
  .cover { grid-template-columns: minmax(0,.8fr) minmax(600px,1.2fr); }
}
@media (max-width: 1240px) {
  .page-shell { width: min(100% - 64px, 1120px); }
  .cover { grid-template-columns: 1fr; }
  .cover-copy { max-width: 960px; }
  .cover-copy h1 { max-width: 1000px; }
  .cover-showcase { max-width: 1000px; }
  .story-heading, .pricing-heading { grid-template-columns: 160px 1fr; }
  .story-heading > p, .pricing-heading > p { grid-column: 2; max-width: 650px; }
  .product-demo-block, .studio-story .product-demo-block { grid-template-columns: 240px minmax(0,1fr); gap: 24px; }
  .studio-story { padding-left: 32px; padding-right: 32px; }
  .loop-flow { grid-template-columns: repeat(4, 1fr); gap: 0; }
  .loop-flow > i { display: none; }
  .loop-flow article { max-width: none; }
  .contact-section { grid-template-columns: 1fr 1fr; }
  .contact-section .waitlist-form { grid-column: 1/-1; }
}
@media (max-width: 920px) {
  .page-shell { width: calc(100% - 36px); }
  .site-header { grid-template-columns: 1fr auto; padding: 0 18px; }
  .header-nav, .header-actions .quiet-link, .header-actions .header-cta { display: none; }
  .menu-button { display: block; }
  .menu-button[aria-expanded="true"] span:first-child { transform: translateY(3.8px) rotate(45deg); }
  .menu-button[aria-expanded="true"] span:last-child { transform: translateY(-3.8px) rotate(-45deg); }
  .mobile-nav { position: fixed; z-index: 75; top: var(--header-h); left: 0; right: 0; display: grid; visibility: hidden; opacity: 0; transform: translateY(-8px); padding: 18px; border-bottom: 1px solid var(--line); background: var(--canvas); transition: .2s ease; }
  .mobile-nav.open { visibility: visible; opacity: 1; transform: none; }
  .mobile-nav a { padding: 14px 2px; border-bottom: 1px solid var(--line); font-size: 14px; font-weight: 700; }
  .cover { padding-top: 70px; gap: 45px; }
  .cover-copy h1 { font-size: clamp(52px, 12vw, 78px); }
  .cover-lede { font-size: 15px; }
  .academy-shell { grid-template-columns: 46px 140px 1fr; }
  .mini-product-shell { min-height: 450px; }
  .story-section, .loop-section, .pricing-section { padding-top: 100px; padding-bottom: 100px; }
  .story-heading, .pricing-heading { grid-template-columns: 1fr; gap: 24px; }
  .story-heading > p, .pricing-heading > p { grid-column: 1; }
  .story-heading h2, .pricing-heading h2 { font-size: clamp(44px, 9vw, 68px); }
  .product-demo-block, .studio-story .product-demo-block { grid-template-columns: 1fr; }
  .demo-explainer { min-height: 360px; }
  .demo-tabs { flex-direction: row; overflow-x: auto; border-top: 0; border-bottom: 1px solid var(--line); }
  .demo-tabs button { flex: 1 0 auto; min-height: 44px; padding-right: 18px; border-bottom: 0; }
  .dark-copy .demo-tabs { border-bottom-color: var(--studio-line); }
  .dark-copy .demo-tabs button { border-bottom: 0; }
  .demo-copy { margin-top: 28px; }
  .text-arrow { margin-top: 35px; }
  .feature-index { grid-template-columns: repeat(2, 1fr); }
  .feature-index article:nth-child(3) { border-left: 0; border-top: 1px solid var(--line); padding-left: 0; }
  .feature-index article:nth-child(4) { border-top: 1px solid var(--line); }
  .studio-feature-index article:nth-child(3), .studio-feature-index article:nth-child(4) { border-top-color: #30333a; }
  .academy-app-demo, .full-studio-demo { height: 620px; }
  .academy-app-demo { grid-template-columns: 48px 160px 1fr; }
  .practice-layout { grid-template-columns: 1fr; }
  .practice-side { display: none; }
  .full-studio-main { grid-template-columns: 1fr 200px; }
  .pricing-grid { grid-template-columns: 1fr; }
  .price-card { min-height: auto; }
  .price-card + .price-card { border-left: 0; border-top: 1px solid var(--line); }
  .price-card > div:first-child > p { min-height: 0; }
  .plan-condition { margin-top: 26px; }
  .loop-flow { grid-template-columns: repeat(2, 1fr); }
  .contact-section { grid-template-columns: 1fr; gap: 28px; }
  .contact-section .waitlist-form { grid-column: auto; }
}
@media (max-width: 680px) {
  .page-shell { width: calc(100% - 28px); }
  .cover { padding-top: 52px; padding-bottom: 42px; }
  .cover-copy h1 { margin-top: 16px; font-size: clamp(47px, 14.5vw, 67px); }
  .cover-actions { display: grid; }
  .cover-notes { gap: 7px; }
  .showcase-toolbar > span { display: none; }
  .cover-demo { padding: 7px; }
  .mini-product-shell { min-height: 385px; }
  .academy-shell { grid-template-columns: 42px 1fr; }
  .academy-context { display: none; }
  .academy-home-preview { padding: 17px; }
  .preview-metrics { grid-template-columns: 1fr 1fr; }
  .preview-metrics article:last-child { display: none; }
  .preview-heading h3 { font-size: 20px; }
  .studio-demo-main { grid-template-columns: 1fr; }
  .studio-sidepanel { display: none; }
  .studio-demo-top .live-state { display: none; }
  .proof-bar { padding: 26px 0; display: grid; }
  .proof-bar div { justify-content: flex-start; gap: 15px; }
  .story-section, .loop-section, .pricing-section { padding-top: 78px; padding-bottom: 78px; }
  .story-heading { margin-bottom: 45px; }
  .story-heading h2, .pricing-heading h2 { font-size: clamp(40px, 12vw, 56px); }
  .academy-demo-frame, .studio-demo-frame { padding: 6px; border-radius: 12px; }
  .academy-app-demo { height: 560px; grid-template-columns: 42px 1fr; }
  .demo-app-context { display: none; }
  .demo-app-rail { padding-inline: 4px; }
  .academy-view { padding: 18px; }
  .view-title { font-size: 24px; }
  .answer-options { grid-template-columns: 1fr; }
  .overview-metrics { grid-template-columns: 1fr 1fr; }
  .overview-metrics article:last-child { display: none; }
  .mistake-list article { grid-template-columns: 24px 1fr; }
  .mistake-list button { display: none; }
  .feature-index { grid-template-columns: 1fr; }
  .feature-index article, .feature-index article + article, .feature-index article:nth-child(3) { min-height: auto; padding: 20px 0; border-left: 0; border-top: 1px solid var(--line); }
  .feature-index article:first-child { border-top: 0; }
  .studio-feature-index article + article, .studio-feature-index article:nth-child(3) { border-top-color: #30333a; }
  .studio-story { padding-left: 14px; padding-right: 14px; }
  .full-studio-demo { height: 570px; grid-template-rows: 54px 1fr 46px; }
  .full-studio-main { grid-template-columns: 1fr; }
  .full-studio-panel { display: none; }
  .room-statuses, .full-studio-top > div:last-child button:first-child { display: none; }
  .board-paper { width: 68%; left: 18%; top: 21%; padding: 19px; }
  .board-paper h3 { font-size: 20px; }
  .board-sticky { right: 4%; width: 95px; }
  .studio-video-stack article { width: 72px; height: 49px; }
  .graph-demo { grid-template-columns: 150px 1fr; }
  .shared-notes-demo { padding: 28px 24px; }
  .full-studio-dock > span { display: none; }
  .loop-flow { grid-template-columns: 1fr; }
  .loop-flow article { min-height: 200px; }
  .organisation-strip { align-items: flex-start; flex-direction: column; }
  .contact-section::before { height: 620px; }
  .site-footer { grid-template-columns: 1fr; gap: 45px; }
  .footer-links { grid-template-columns: repeat(3, minmax(0,1fr)); gap: 24px; }
  .footer-bottom { flex-direction: column; gap: 8px; }
}

/* Launch accessibility: visible keyboard focus and a bypass link for the sticky marketing header. */
.skip-link { position: fixed; left: 14px; top: 10px; z-index: 120; transform: translateY(-160%); padding: 10px 13px; border-radius: 8px; background: #1C1D20; color: #fff; font-size: 12px; font-weight: 800; text-decoration: none; }
.skip-link:focus-visible { transform: none; }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible, [tabindex]:focus-visible { outline: 3px solid #62A8FF; outline-offset: 3px; }
#main-content { scroll-margin-top: calc(var(--header-h) + 12px); }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  * { transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
}

/* Academy demo classes used by the marketing product preview */
.demo-app-workspace { min-width: 0; background: #181a1f; }
.demo-app-header { height: 57px; display: flex; align-items: center; justify-content: space-between; padding: 0 19px; border-bottom: 1px solid #2a2c31; }
.demo-app-header > span { width: min(380px,64%); padding: 10px 13px; border: 1px solid #2e3137; border-radius: 8px; color: #666a73; font-size: 8px; }
.demo-app-header > div { display: flex; align-items: center; gap: 10px; }
.demo-app-header > div i { width: 7px; height: 7px; border-radius: 50%; background: #75d19a; }
.demo-app-header > div b { width: 30px; height: 30px; display: grid; place-items: center; border-radius: 50%; background: #32353d; color: #fff; font-size: 8px; }
.demo-app-context > div { margin-top: 23px; padding-top: 18px; border-top: 1px solid #292b31; }
.demo-app-context > div small { color: #6e7179; font-size: 7px; font-weight: 800; }
.demo-app-context > div strong { display: block; margin: 7px 0 9px; font-size: 10px; }
.demo-app-context > div i { display: block; height: 4px; border-radius: 6px; background: #2b2e34; overflow: hidden; }
.demo-app-context > div i b { display: block; height: 100%; background: var(--red-bright); }
.demo-app-context > div p { margin: 7px 0 0; color: #6e7179; font-size: 6px; line-height: 1.45; }
.demo-app-context nav span { display: block; padding: 9px; border-radius: 7px; color: #7c8088; font-size: 9px; }
.demo-app-context nav span.active { background: #23252b; color: #fff; }
.academy-demo-view { display: none; height: calc(100% - 57px); overflow: auto; padding: 28px; }
.academy-demo-view.active { display: block; }
.practice-top { display: grid; grid-template-columns: 28px minmax(0,1fr) 110px auto auto; align-items: center; gap: 10px; margin-bottom: 18px; }
.practice-top > button { width: 28px; height: 28px; border: 1px solid #2e3137; border-radius: 7px; background: #1e2026; color: #9ca0a7; font-size: 9px; }
.practice-top div small, .practice-top div strong { display: block; }
.practice-top div small { color: #70747d; font-size: 6px; font-weight: 800; letter-spacing: .1em; }
.practice-top div strong { margin-top: 5px; font-size: 12px; }
.practice-top > span { height: 4px; overflow: hidden; border-radius: 8px; background: #2c2f35; }
.practice-top > span b { display: block; width: 40%; height: 100%; background: var(--red-bright); }
.practice-top em, .practice-top time { color: #777b84; font-size: 7px; font-style: normal; }
.practice-layout-demo { display: grid; grid-template-columns: minmax(0,1fr) 180px; gap: 10px; }
.question-card-demo { min-height: 450px; padding: 26px; border-radius: 12px; background: #f8f6f2; color: var(--ink); }
.question-card-demo .question-meta { display: flex; justify-content: space-between; color: #77777b; font-size: 7px; font-weight: 750; letter-spacing: .08em; }
.question-card-demo h3 { max-width: 580px; margin: 25px 0 22px; font-size: 20px; line-height: 1.4; }
.demo-options { display: grid; grid-template-columns: repeat(2,1fr); gap: 8px; }
.demo-options button { min-height: 53px; display: flex; align-items: center; gap: 10px; padding: 8px 11px; border: 1px solid #dedbd6; border-radius: 8px; background: #fff; color: var(--ink); text-align: left; cursor: pointer; }
.demo-options button span { width: 25px; height: 25px; display: grid; place-items: center; flex: none; border: 1px solid #d8d5d0; border-radius: 50%; color: #77777b; font-size: 8px; }
.demo-options button strong { font-size: 10px; }
.demo-options button.selected { border-color: var(--ink); box-shadow: inset 0 0 0 1px var(--ink); }
.demo-options button.correct { border-color: #2f8c5e; background: #edf8f1; }
.demo-options button.incorrect { border-color: var(--red); background: #fff1f0; }
.demo-feedback { min-height: 58px; margin-top: 15px; padding: 12px 13px; border-radius: 8px; background: #eeebe6; }
.demo-feedback strong { display: block; font-size: 8px; }
.demo-feedback p { margin: 5px 0 0; color: #74757a; font-size: 7px; line-height: 1.45; }
.question-actions { display: flex; justify-content: space-between; gap: 8px; margin-top: 14px; }
.question-actions button { min-height: 36px; border-radius: 7px; padding: 0 13px; font-size: 8px; font-weight: 750; cursor: pointer; }
.secondary-demo { border: 1px solid #dcd8d2; background: #fff; color: var(--ink); }
.primary-demo { border: 0; background: var(--ink); color: white; }
.primary-demo:disabled { opacity: .35; cursor: default; }
.practice-context-demo { display: grid; align-content: start; gap: 8px; }
.practice-context-demo article { padding: 14px; border: 1px solid #2e3036; border-radius: 9px; background: #1d1f25; }
.practice-context-demo small { color: #70747d; font-size: 6px; font-weight: 800; letter-spacing: .1em; }
.practice-context-demo strong { display: block; margin: 7px 0 4px; font-size: 10px; }
.practice-context-demo p { margin: 0; color: #7b7f87; font-size: 7px; line-height: 1.5; }
.demo-page-title small { color: #767a83; font-size: 7px; font-weight: 800; letter-spacing: .1em; }
.demo-page-title h3 { margin: 7px 0 6px; font-size: 29px; letter-spacing: -.04em; }
.demo-page-title p { max-width: 600px; margin: 0 0 23px; color: #838790; font-size: 9px; line-height: 1.55; }
.overview-grid-demo { display: grid; grid-template-columns: repeat(3,1fr); gap: 8px; margin-bottom: 10px; }
.overview-grid-demo article { padding: 15px; border: 1px solid #2d3036; border-radius: 10px; background: #1e2026; }
.overview-grid-demo small { color: #70747d; font-size: 6px; font-weight: 800; }
.overview-grid-demo strong { display: block; margin: 7px 0 4px; font-size: 18px; }
.overview-grid-demo p { margin: 0; color: #777b84; font-size: 7px; }
.today-plan-demo { display: flex; align-items: center; justify-content: space-between; gap: 15px; margin-top: 8px; padding: 18px; border-radius: 10px; background: #f8f6f2; color: var(--ink); }
.today-plan-demo small { color: #7c7c80; font-size: 6px; font-weight: 800; letter-spacing: .08em; }
.today-plan-demo strong { display: block; margin: 5px 0; font-size: 11px; }
.today-plan-demo p { margin: 0; color: #75767b; font-size: 7px; }
.today-plan-demo button { border: 0; background: transparent; color: var(--ink); font-size: 8px; font-weight: 750; }
.mistake-list-demo { display: grid; gap: 8px; }
.mistake-list-demo article { display: grid; grid-template-columns: 30px 1fr auto; gap: 14px; align-items: center; padding: 16px; border: 1px solid #2e3036; border-radius: 10px; background: #1e2026; }
.mistake-list-demo article.due { border-color: #494c53; }
.mistake-list-demo > article > span { color: #666a73; font-size: 9px; }
.mistake-list-demo small { color: #6f737c; font-size: 6px; font-weight: 800; }
.mistake-list-demo strong { display: block; margin: 4px 0; font-size: 11px; }
.mistake-list-demo p { margin: 0; color: #777b84; font-size: 7px; }
.mistake-list-demo button { border: 1px solid #363940; border-radius: 7px; padding: 8px 10px; background: transparent; color: #d9dadd; font-size: 7px; }

@media (max-width: 920px) {
  .practice-layout-demo { grid-template-columns: 1fr; }
  .practice-context-demo { display: none; }
}
@media (max-width: 680px) {
  .academy-demo-view { padding: 16px; }
  .practice-top { grid-template-columns: 28px 1fr auto; }
  .practice-top > span, .practice-top > time { display: none; }
  .question-card-demo { min-height: 440px; padding: 18px; }
  .demo-options { grid-template-columns: 1fr; }
  .overview-grid-demo { grid-template-columns: repeat(2,1fr); }
  .overview-grid-demo article:last-child { display: none; }
  .mistake-list-demo article { grid-template-columns: 23px 1fr; }
  .mistake-list-demo button { display: none; }
}

/* Full-bleed contact band while preserving the page-shell content grid. */
.contact-section { position: relative; }
.contact-section::before { top: 0; bottom: 0; left: 50%; right: auto; width: 100vw; height: auto; transform: translateX(-50%); }

.pricing-cadence {
  display: flex;
  width: max-content;
  margin: -24px 0 24px auto;
  padding: 3px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #f2f1ee;
}
.pricing-cadence button {
  border: 0;
  border-radius: 999px;
  padding: 8px 13px;
  background: transparent;
  color: #6e6f74;
  font: inherit;
  font-size: 10px;
  font-weight: 700;
  cursor: pointer;
}
.pricing-cadence button span { margin-left: 5px; color: #9b4b4e; font-size: 8px; text-transform: uppercase; letter-spacing: .04em; }
.pricing-cadence button.active { background: white; color: var(--ink); box-shadow: 0 1px 4px rgba(20,20,20,.08); }
@media (max-width: 680px) {
  .pricing-cadence { margin: -6px 0 18px; }
  .pricing-cadence button { padding: 8px 10px; }
}

@media (max-width: 620px) { .footer-links { grid-template-columns: 1fr 1fr; gap: 26px; } }


/* Official Silicon Academy logo mark */
.brand-mark,.silicon-mark,.mini-mark,.loading-mark{
  display:inline-block;
  background-image:url("/assets/branding/silicon-academy-logo-mark.svg");
  background-position:center;
  background-repeat:no-repeat;
  background-size:contain;
  transform:none!important;
}
.brand-mark i,.silicon-mark i,.mini-mark i,.loading-mark i{display:none!important}

/* Official Silicon Academy logo */
.silicon-mark,
.mini-mark {
  display: inline-block;
  background-image: url('/assets/branding/silicon-academy-logo-mark.svg');
  background-position: center;
  background-repeat: no-repeat;
  background-size: contain;
  transform: none !important;
}

.silicon-mark i,
.mini-mark i {
  display: none !important;
}

/* Studio public launch / Academy beta positioning */
.nav-beta{display:inline-flex;margin-left:4px;padding:2px 5px;border:1px solid var(--line);border-radius:999px;color:#7b6aa9;font-size:7px;font-weight:850;letter-spacing:.05em;text-transform:uppercase;vertical-align:middle}.beta-chip{display:inline-flex;margin-left:5px;padding:3px 7px;border:1px solid #dcd4f2;border-radius:999px;background:#faf8ff;color:#725ab5;font-size:7px;font-weight:850;letter-spacing:.07em;text-transform:uppercase;vertical-align:middle}.studio-launch-pricing{grid-template-columns:1.15fr .925fr .925fr}.studio-live-price{background:#191a1e;color:#fff}.studio-live-price+article{border-left:1px solid var(--line)}.studio-live-price .price-amount,.studio-live-price h3,.studio-live-price small{color:#fff}.studio-live-price>div:first-of-type>p,.studio-live-price li,.studio-live-price .annual{color:#c7c8cc}.studio-live-price ul{border-top-color:rgba(255,255,255,.15)}.studio-live-price li::before{color:#fff}.studio-live-price .studio-trial{border-color:rgba(255,255,255,.16);background:rgba(255,255,255,.07);color:#fff}.studio-live-price .studio-trial span{color:#c9cad0}.studio-live-price .trial-badge{background:#fff;color:#191a1e}.studio-live-price .button-light{background:#fff;color:#191a1e;border-color:#fff}.beta-price-card{background:#faf9f7}.beta-price-badge{position:absolute;right:24px;top:24px;padding:6px 8px;border:1px solid #dcd4f2;border-radius:999px;background:#faf8ff;color:#725ab5;font-size:7px;font-weight:850;letter-spacing:.08em;text-transform:uppercase}.beta-price-state{margin:21px 0 15px;padding:16px;border:1px solid var(--line);border-radius:12px;background:#fff;display:grid;gap:4px}.beta-price-state strong{font-size:18px;letter-spacing:-.02em}.beta-price-state span{color:#77797e;font-size:9px}.pricing-legal a{font-weight:700}.organisation-strip strong{font-size:20px}.contact-section .waitlist-form label{display:block;margin-bottom:8px;color:rgba(255,255,255,.68);font-size:8px;font-weight:750;letter-spacing:.08em;text-transform:uppercase}
@media(max-width:920px){.studio-launch-pricing{grid-template-columns:1fr}.studio-live-price+article{border-left:0;border-top:1px solid var(--line)}}

/* Corrective release: lead with the live product, not an oversized headline. */
.cover-copy h1{font-size:clamp(46px,4.6vw,76px);line-height:1.03;letter-spacing:-.045em;max-width:780px}
.cover-lede{max-width:590px;font-size:17px;line-height:1.6}
.cover-showcase{min-width:0}.showcase-toolbar>span{font-size:11px}
.studio-launch-pricing{grid-template-columns:minmax(0,1.3fr) minmax(0,1fr) minmax(0,1fr)}
.studio-live-price{outline:2px solid #1c1d20;outline-offset:-2px}
.beta-price-card{background:#faf9f7}.beta-price-card h3{font-size:23px}.pricing-unit{font-size:14px!important;line-height:1.6}
@media(max-width:900px){.studio-launch-pricing{grid-template-columns:1fr}.cover-copy h1{font-size:clamp(42px,7vw,64px)}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.reveal{transition:none;transform:none;opacity:1}}

/* The first product impression must not depend on the reveal observer. */
.cover .reveal { opacity:1; transform:none; }