:root {
  --ink: #0b0d10;
  --ink-soft: #171b21;
  --paper: #f5f4ef;
  --white: #ffffff;
  --line: rgba(11, 13, 16, 0.15);
  --line-dark: rgba(255, 255, 255, 0.15);
  --lime: #b8ff4a;
  --cyan: #4bdfff;
  --violet: #9a86ff;
  --pink: #ff6fa9;
  --gray: #a6adb7;
  --radius: 24px;
  --header-h: 64px;
  --safe-bottom: env(safe-area-inset-bottom, 0px);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--ink); }
body {
  margin: 0;
  min-width: 280px;
  color: var(--paper);
  background: var(--ink);
  font-family: Pretendard, "Apple SD Gothic Neo", "Noto Sans KR", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
body.menu-open { overflow: hidden; }
button, a, input { font: inherit; }
a { color: inherit; text-decoration: none; }
button { color: inherit; }
.skip-link {
  position: fixed; left: 12px; top: -60px; z-index: 1000;
  padding: 10px 14px; color: var(--ink); background: var(--lime); border-radius: 10px;
}
.skip-link:focus { top: 12px; }

.topbar {
  position: fixed; inset: 0 0 auto 0; z-index: 50;
  height: calc(var(--header-h) + env(safe-area-inset-top, 0px));
  padding: env(safe-area-inset-top, 0px) 18px 0;
  display: flex; align-items: center; justify-content: space-between;
  border-bottom: 1px solid transparent;
  transition: background .25s ease, border-color .25s ease, backdrop-filter .25s ease;
}
.topbar.scrolled {
  background: rgba(11, 13, 16, .82);
  border-color: rgba(255,255,255,.1);
  backdrop-filter: blur(16px);
}
.brand { display: inline-flex; align-items: center; gap: 9px; font-size: 14px; font-weight: 800; letter-spacing: -.02em; }
.brand-mark {
  display: grid; place-items: center; width: 30px; height: 30px;
  color: var(--ink); background: var(--lime); border-radius: 9px;
  font-size: 12px; letter-spacing: -2px;
}
.menu-button {
  width: 42px; height: 42px; padding: 0; border: 0; background: transparent;
  display: grid; place-content: center; gap: 6px; cursor: pointer;
}
.menu-button span { display: block; width: 24px; height: 2px; background: var(--paper); transition: transform .25s ease; }
.menu-button span:last-child { width: 15px; justify-self: end; }
.menu-button[aria-expanded="true"] span:first-child { transform: translateY(4px) rotate(45deg); }
.menu-button[aria-expanded="true"] span:last-child { width: 24px; transform: translateY(-4px) rotate(-45deg); }

.mobile-menu {
  position: fixed; inset: 0; z-index: 45; visibility: hidden;
  background: rgba(0,0,0,.5); opacity: 0; transition: opacity .25s ease, visibility .25s ease;
}
.mobile-menu.open { visibility: visible; opacity: 1; }
.menu-panel {
  position: absolute; inset: 0 0 0 auto; width: min(88vw, 420px); padding: calc(100px + env(safe-area-inset-top, 0px)) 24px calc(24px + var(--safe-bottom));
  background: var(--ink-soft); transform: translateX(100%); transition: transform .32s cubic-bezier(.2,.8,.2,1);
  display: flex; flex-direction: column;
}
.mobile-menu.open .menu-panel { transform: translateX(0); }
.menu-panel .eyebrow { margin: 0 0 20px; }
.menu-panel a {
  padding: 17px 0; display: flex; justify-content: space-between; align-items: center;
  font-size: clamp(20px, 6vw, 28px); font-weight: 800; letter-spacing: -.045em;
  border-bottom: 1px solid var(--line-dark);
}
.menu-panel a span { font-size: 11px; color: var(--lime); letter-spacing: .08em; }
.menu-close { margin-top: auto; min-height: 50px; border: 1px solid var(--line-dark); border-radius: 99px; background: transparent; cursor: pointer; }

.hero {
  position: relative; min-height: 100svh; padding: calc(var(--header-h) + env(safe-area-inset-top, 0px) + 48px) 22px calc(74px + var(--safe-bottom));
  display: flex; flex-direction: column; justify-content: center; overflow: hidden;
  background:
    radial-gradient(circle at 85% 32%, rgba(75,223,255,.14), transparent 30%),
    radial-gradient(circle at 15% 85%, rgba(184,255,74,.11), transparent 30%),
    var(--ink);
}
.hero-grid, .final-grid {
  position: absolute; inset: 0; opacity: .27; pointer-events: none;
  background-image: linear-gradient(rgba(255,255,255,.055) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.055) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: linear-gradient(to bottom, transparent, #000 25%, #000 75%, transparent);
}
.orb { position: absolute; border-radius: 50%; filter: blur(2px); pointer-events: none; }
.orb-one { width: 220px; height: 220px; right: -110px; top: 18%; border: 1px solid rgba(75,223,255,.45); box-shadow: inset 0 0 60px rgba(75,223,255,.12); }
.orb-two { width: 130px; height: 130px; left: -70px; bottom: 16%; border: 1px solid rgba(184,255,74,.42); }
.hero-content { position: relative; z-index: 2; margin-top: -70px; }
.eyebrow { display: flex; align-items: center; gap: 8px; margin: 0 0 18px; color: var(--gray); font-size: 11px; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; }
.eyebrow.dark { color: #5d6268; }
.eyebrow > span { width: 20px; height: 2px; background: var(--lime); }
.hero h1 { margin: 0; max-width: 720px; font-size: clamp(50px, 15.4vw, 92px); line-height: .95; letter-spacing: -.075em; font-weight: 900; }
.hero h1 .outline { color: transparent; -webkit-text-stroke: 1.5px var(--paper); }
.hero h1 .accent-text { color: var(--lime); }
.hero-copy { margin: 24px 0 0; color: #b9bec6; font-size: 15px; line-height: 1.75; letter-spacing: -.02em; }
.primary-button {
  margin-top: 30px; width: fit-content; min-height: 52px; padding: 0 18px 0 20px;
  display: inline-flex; align-items: center; gap: 24px;
  color: var(--ink); background: var(--lime); border-radius: 99px;
  font-size: 14px; font-weight: 850;
}
.primary-button svg { width: 20px; fill: none; stroke: currentColor; stroke-width: 2; }
.floating-code { position: absolute; z-index: 1; right: -50px; bottom: 104px; transform: rotate(-7deg); opacity: .88; }
.code-window { width: 255px; padding: 12px 14px 14px; background: rgba(24,29,36,.9); border: 1px solid rgba(255,255,255,.14); border-radius: 16px; box-shadow: 0 25px 70px rgba(0,0,0,.35); backdrop-filter: blur(10px); }
.window-dots { display: flex; gap: 5px; margin-bottom: 12px; }
.window-dots i { width: 6px; height: 6px; border-radius: 50%; background: #636b76; }
.code-window pre { margin: 0; font: 11px/1.8 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; color: #e9edf2; }
.code-window .muted { color: #59616c; }.code-window .pink { color: var(--pink); }.code-window .blue { color: var(--cyan); }.code-window .green { color: var(--lime); }
.scroll-hint { position: absolute; z-index: 3; left: 22px; bottom: calc(24px + var(--safe-bottom)); display: flex; align-items: center; gap: 12px; color: #7f8792; font-size: 9px; font-weight: 800; letter-spacing: .18em; }
.scroll-hint i { display: block; width: 48px; height: 1px; background: #4a515b; position: relative; overflow: hidden; }
.scroll-hint i::after { content: ""; position: absolute; width: 18px; height: 1px; background: var(--lime); animation: scrollLine 1.8s infinite ease-in-out; }
@keyframes scrollLine { from { transform: translateX(-20px); } to { transform: translateX(55px); } }

.section { position: relative; padding: 96px 22px; overflow: hidden; }
.light-section { color: var(--ink); background: var(--paper); }
.dark-section { color: var(--paper); background: var(--ink); }
.lime-section { color: var(--ink); background: var(--lime); }
.section-number { position: absolute; top: 26px; right: 22px; font-size: 11px; font-weight: 900; letter-spacing: .12em; opacity: .45; }
.section-title { margin: 0; font-size: clamp(34px, 10.7vw, 58px); line-height: 1.08; letter-spacing: -.065em; font-weight: 900; }
.section-title.dark { color: var(--ink); }
.section-title span { position: relative; z-index: 1; }
.section-title span::after { content: ""; position: absolute; z-index: -1; left: -2px; right: -2px; bottom: 3px; height: .32em; background: var(--lime); }
.section-copy { margin: 22px 0 0; color: #b8bdc4; font-size: 15px; line-height: 1.8; letter-spacing: -.02em; }
.section-copy.dark { color: #555b63; }

.intro { min-height: 720px; }
.intro .section-title { margin-top: 5px; }
.flow-line { margin-top: 48px; padding: 0 4px; display: grid; grid-template-columns: 1fr 28px 1fr 28px 1fr; align-items: center; }
.flow-line > div { text-align: center; }
.flow-line strong { display: block; font-size: 13px; letter-spacing: -.03em; }
.flow-line span { display: block; margin-top: 7px; color: #747a80; font-size: 10px; }
.flow-line > i { height: 1px; background: #c8c8c4; position: relative; }
.flow-line > i::after { content: ""; position: absolute; right: -1px; top: -3px; width: 6px; height: 6px; border-top: 1px solid #777; border-right: 1px solid #777; transform: rotate(45deg); }

.section-head { margin-bottom: 32px; }
.subject-tabs { position: sticky; top: calc(var(--header-h) + env(safe-area-inset-top, 0px)); z-index: 10; margin: 0 -22px; padding: 10px 22px; display: grid; grid-template-columns: 1fr 1fr; background: rgba(11,13,16,.92); backdrop-filter: blur(12px); border-top: 1px solid var(--line-dark); border-bottom: 1px solid var(--line-dark); }
.subject-tab { min-height: 50px; padding: 0 5px; border: 0; border-bottom: 2px solid transparent; color: #7d8490; background: transparent; font-size: 13px; font-weight: 800; cursor: pointer; }
.subject-tab span { display: block; margin-bottom: 2px; font-size: 9px; letter-spacing: .1em; }
.subject-tab.active { color: var(--paper); border-color: var(--lime); }
.subject-panel { padding-top: 30px; }
.subject-visual { height: 260px; margin-bottom: 32px; border-radius: var(--radius); overflow: hidden; position: relative; }
.programming-visual { display: grid; place-items: center; background: linear-gradient(145deg, #222a33, #11151a); }
.programming-visual::before { content: "</>"; position: absolute; right: -12px; bottom: -38px; color: rgba(255,255,255,.035); font-size: 150px; font-weight: 900; letter-spacing: -.15em; }
.terminal-card { width: calc(100% - 38px); padding: 16px 16px 20px; background: #080a0c; border: 1px solid rgba(255,255,255,.12); border-radius: 15px; transform: rotate(-3deg); box-shadow: 0 25px 55px rgba(0,0,0,.35); }
.terminal-top { display: flex; gap: 6px; padding-bottom: 14px; border-bottom: 1px solid rgba(255,255,255,.08); }
.terminal-top span { width: 7px; height: 7px; border-radius: 50%; background: #46505c; }
.terminal-card p { margin: 20px 0 12px; font: 13px ui-monospace, monospace; color: #d8dee5; }
.terminal-card p b { color: var(--cyan); }.terminal-card p em { color: var(--lime); font-style: normal; }
.terminal-output { padding: 12px; font: 12px ui-monospace, monospace; color: #929aa6; background: #12161b; border-radius: 9px; }
.terminal-output i { display: inline-block; width: 6px; height: 13px; margin-left: 4px; vertical-align: -2px; background: var(--lime); animation: blink 1s step-end infinite; }
@keyframes blink { 50% { opacity: 0; } }
.ai-visual { display: grid; place-items: center; background: linear-gradient(145deg, #161c2b, #101318); }
.neural-wrap { width: 320px; max-width: 95%; height: 190px; position: relative; }
.neural-wrap svg { position: absolute; inset: 0; width: 100%; height: 100%; fill: none; stroke: rgba(75,223,255,.34); stroke-width: 1; }
.node { position: absolute; z-index: 2; width: 22px; height: 22px; border: 4px solid #202a38; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 25px rgba(75,223,255,.45); }
.node.n1 { left: 29px; top: 29px; }.node.n2 { left: 29px; top: 84px; }.node.n3 { left: 29px; top: 139px; }
.node.n4 { left: 144px; top: 24px; background: var(--violet); }.node.n5 { left: 144px; top: 89px; background: var(--violet); }.node.n6 { left: 144px; top: 144px; background: var(--violet); }
.ai-result { position: absolute; z-index: 2; right: 8px; top: 62px; width: 72px; height: 72px; display: grid; place-items: center; color: var(--ink); background: var(--lime); border-radius: 18px; font-size: 12px; font-weight: 900; transform: rotate(6deg); box-shadow: 0 18px 40px rgba(184,255,74,.15); }
.ai-result b { display: block; font-size: 18px; }
.subject-kicker { margin: 0 0 8px; color: var(--lime); font-size: 10px; font-weight: 850; letter-spacing: .16em; }
.subject-panel h3 { margin: 0; font-size: clamp(34px, 10vw, 50px); line-height: 1.07; letter-spacing: -.065em; }
.subject-description { margin: 20px 0 0; color: #aeb4bd; font-size: 14px; line-height: 1.75; }
.keyword-list { margin: 22px 0 34px; display: flex; flex-wrap: wrap; gap: 7px; }
.keyword-list span { padding: 8px 11px; border: 1px solid rgba(184,255,74,.35); border-radius: 99px; color: var(--lime); background: rgba(184,255,74,.05); font-size: 10px; font-weight: 750; }
.ai-keywords span { color: var(--cyan); border-color: rgba(75,223,255,.35); background: rgba(75,223,255,.05); }
.learn-list { border-top: 1px solid var(--line-dark); }
.learn-list > div { min-height: 78px; display: grid; grid-template-columns: 38px 1fr; align-items: center; border-bottom: 1px solid var(--line-dark); }
.learn-list b { color: var(--lime); font-size: 10px; }
.learn-list p { margin: 0; }
.learn-list strong { display: block; font-size: 14px; }
.learn-list span { display: block; margin-top: 5px; color: #858c96; font-size: 11px; line-height: 1.45; }

.lime-section .section-title { max-width: 340px; }
.demo-card { margin-top: 34px; padding: 22px; color: var(--paper); background: var(--ink); border-radius: 28px; box-shadow: 0 20px 55px rgba(12,16,8,.16); }
.demo-card + .demo-card { margin-top: 18px; }
.demo-heading > span { color: var(--lime); font-size: 9px; font-weight: 850; letter-spacing: .14em; }
.demo-heading h3 { margin: 7px 0 0; font-size: 26px; line-height: 1.14; letter-spacing: -.055em; }
.demo-tabs { margin-top: 20px; display: flex; gap: 7px; }
.demo-tab { flex: 1; min-height: 39px; border: 1px solid var(--line-dark); border-radius: 10px; color: #8e96a1; background: transparent; font-size: 11px; font-weight: 800; cursor: pointer; }
.demo-tab.active { color: var(--ink); background: var(--lime); border-color: var(--lime); }
.phone-terminal { margin-top: 13px; padding: 12px; background: #10141a; border: 1px solid rgba(255,255,255,.12); border-radius: 15px; }
.phone-terminal-bar { display: flex; justify-content: space-between; align-items: center; padding: 3px 2px 11px; color: #747c87; font: 9px ui-monospace, monospace; border-bottom: 1px solid rgba(255,255,255,.07); }
.phone-terminal-bar i { width: 7px; height: 7px; border-radius: 50%; background: var(--lime); box-shadow: 0 0 10px rgba(184,255,74,.5); }
.phone-terminal pre { min-height: 108px; margin: 0; padding: 14px 2px; white-space: pre-wrap; color: #dfe4ea; font: 11px/1.8 ui-monospace, SFMono-Regular, Menlo, monospace; }
.phone-terminal pre .code-keyword { color: var(--pink); }.phone-terminal pre .code-function { color: var(--cyan); }.phone-terminal pre .code-string { color: var(--lime); }.phone-terminal pre .code-number { color: #ffbc74; }
.run-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.run-row button { min-height: 36px; padding: 0 14px; border: 0; border-radius: 9px; color: var(--ink); background: var(--lime); font-size: 10px; font-weight: 900; cursor: pointer; }
.run-row span { color: #5f6874; font: 9px ui-monospace, monospace; }
.console { margin-top: 10px; min-height: 42px; padding: 12px; color: #8f98a4; background: #080a0d; border-radius: 9px; font: 10px/1.6 ui-monospace, monospace; }
.ai-demo .demo-heading > span { color: var(--cyan); }
.demo-guide { margin: 15px 0 0; color: #8c949e; font-size: 11px; line-height: 1.6; }
.training-area { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 18px; }
.training-item { min-height: 112px; padding: 12px; border: 1px solid var(--line-dark); border-radius: 18px; color: var(--paper); background: #12171d; font-size: 42px; cursor: pointer; transition: transform .15s ease, border-color .15s ease; }
.training-item:active { transform: scale(.96); border-color: var(--cyan); }
.training-item span { display: block; margin-top: 7px; color: #9ba2ac; font-size: 10px; font-weight: 800; }
.learning-meter { margin-top: 18px; }
.meter-label { display: flex; justify-content: space-between; color: #929aa5; font-size: 10px; }
.meter-label strong { color: var(--paper); }
.meter-track { height: 8px; margin-top: 8px; overflow: hidden; background: #262c34; border-radius: 99px; }
.meter-track i { display: block; width: 0; height: 100%; background: var(--cyan); border-radius: inherit; transition: width .25s ease; }
.predict-button { width: 100%; min-height: 46px; margin-top: 16px; border: 0; border-radius: 13px; color: var(--ink); background: var(--cyan); font-size: 12px; font-weight: 900; cursor: pointer; }
.predict-button:disabled { color: #697079; background: #282e35; cursor: not-allowed; }
.prediction { margin-top: 10px; min-height: 53px; padding: 14px; color: #8f98a3; background: #0a0d11; border: 1px solid rgba(255,255,255,.08); border-radius: 13px; font-size: 11px; line-height: 1.55; }
.prediction strong { color: var(--cyan); }

.choice-card { margin-top: 26px; padding: 22px; border-radius: 26px; }
.programming-choice { color: var(--paper); background: var(--ink); }
.ai-choice { color: var(--ink); background: var(--cyan); }
.choice-top { display: flex; align-items: center; justify-content: space-between; font-size: 9px; font-weight: 850; letter-spacing: .13em; }
.choice-top b { display: grid; place-items: center; width: 30px; height: 30px; border: 1px solid currentColor; border-radius: 50%; font-size: 9px; }
.choice-card h3 { margin: 19px 0 25px; font-size: 27px; line-height: 1.15; letter-spacing: -.055em; }
.choice-card label { position: relative; min-height: 58px; padding: 13px 0; display: grid; grid-template-columns: 28px 1fr; gap: 7px; align-items: center; border-top: 1px solid currentColor; border-color: rgba(128,128,128,.25); cursor: pointer; }
.choice-card label:last-child { border-bottom: 1px solid rgba(128,128,128,.25); }
.choice-card input { appearance: none; width: 21px; height: 21px; margin: 0; border: 1px solid currentColor; border-radius: 6px; display: grid; place-content: center; }
.choice-card input::before { content: "✓"; font-size: 13px; font-weight: 900; transform: scale(0); transition: transform .15s ease; }
.choice-card input:checked::before { transform: scale(1); }
.choice-card label span { font-size: 12px; line-height: 1.5; }
.result-card { margin-top: 18px; padding: 24px; color: var(--paper); background: #252a31; border-radius: 26px; text-align: center; }
.result-card p { margin: 0 0 8px; color: #9198a1; font-size: 10px; }
.result-card strong { font-size: 18px; letter-spacing: -.04em; }
.result-card[data-result="programming"] { background: var(--ink); }
.result-card[data-result="ai"] { color: var(--ink); background: var(--cyan); }
.result-card[data-result="both"] { color: var(--ink); background: var(--lime); }

.info-band { color: var(--paper); background: #15191e; overflow: hidden; }
.marquee { padding: 18px 0; border-top: 1px solid var(--line-dark); border-bottom: 1px solid var(--line-dark); overflow: hidden; white-space: nowrap; }
.marquee > div { width: max-content; animation: marquee 16s linear infinite; }
.marquee span { margin: 0 12px; font-size: 17px; font-weight: 900; letter-spacing: -.03em; }.marquee i { color: var(--lime); font-size: 8px; }
@keyframes marquee { to { transform: translateX(-50%); } }
.info-grid { padding: 34px 22px 12px; display: grid; gap: 12px; }
.info-grid > div { padding: 20px; background: #20252c; border-radius: 18px; }
.info-grid span { display: block; color: var(--lime); font-size: 10px; font-weight: 800; }
.info-grid strong { display: block; margin-top: 7px; font-size: 23px; letter-spacing: -.045em; }
.info-grid small { display: block; margin-top: 7px; color: #8f969f; font-size: 10px; }
.info-note { margin: 0; padding: 0 22px 36px; color: #717984; font-size: 9px; line-height: 1.55; }

.career .section-copy { margin-bottom: 34px; }
.career-block { margin-top: 28px; }
.career-block > p { margin: 0 0 12px; color: #777f89; font-size: 10px; font-weight: 850; letter-spacing: .1em; }
.chip-cloud { display: flex; flex-wrap: wrap; gap: 8px; }
.chip-cloud span { padding: 12px 14px; border: 1px solid var(--line-dark); border-radius: 99px; color: #d9dde3; background: #12161b; font-size: 11px; }
.career-list { border-top: 1px solid var(--line-dark); }
.career-list div { min-height: 58px; display: grid; grid-template-columns: 40px 1fr; align-items: center; border-bottom: 1px solid var(--line-dark); }
.career-list b { color: var(--lime); font-size: 9px; }.career-list span { font-size: 14px; font-weight: 750; }

.accordion { margin-top: 30px; border-top: 1px solid var(--line); }
details { border-bottom: 1px solid var(--line); }
summary { min-height: 76px; padding: 17px 0; display: grid; grid-template-columns: 34px 1fr 18px; gap: 6px; align-items: center; list-style: none; font-size: 13px; font-weight: 800; line-height: 1.45; cursor: pointer; }
summary::-webkit-details-marker { display: none; }
summary > span { color: #72787f; font-size: 9px; }
summary > i { position: relative; width: 16px; height: 16px; }
summary > i::before, summary > i::after { content: ""; position: absolute; left: 2px; right: 2px; top: 7px; height: 1px; background: var(--ink); transition: transform .2s ease; }
summary > i::after { transform: rotate(90deg); }
details[open] summary > i::after { transform: rotate(0); }
details p { margin: -4px 0 20px 34px; color: #626970; font-size: 12px; line-height: 1.75; }

.final-cta { position: relative; min-height: 78svh; padding: 100px 22px calc(112px + var(--safe-bottom)); display: flex; flex-direction: column; justify-content: center; overflow: hidden; background: var(--ink); }
.final-cta .eyebrow { position: relative; z-index: 1; }
.final-cta h2 { position: relative; z-index: 1; margin: 0; font-size: clamp(43px, 13vw, 72px); line-height: 1.02; letter-spacing: -.075em; }
.final-cta h2 span { color: var(--lime); }
.circle-button { position: relative; z-index: 1; width: 68px; height: 68px; margin-top: 35px; display: grid; place-items: center; color: var(--ink); background: var(--lime); border-radius: 50%; }
.circle-button svg { width: 24px; fill: none; stroke: currentColor; stroke-width: 2; }
.team-info { position: absolute; z-index: 1; left: 22px; right: 22px; bottom: calc(80px + var(--safe-bottom)); padding-top: 17px; border-top: 1px solid var(--line-dark); }
.team-info span { display: block; color: #737b86; font-size: 10px; }.team-info strong { display: block; margin-top: 6px; font-size: 12px; }

.bottom-action { position: fixed; z-index: 30; left: 10px; right: 10px; bottom: calc(10px + var(--safe-bottom)); transform: translateY(120%); transition: transform .3s cubic-bezier(.2,.8,.2,1); }
.bottom-action.visible { transform: translateY(0); }
.bottom-action a { min-height: 58px; padding: 0 18px; display: flex; justify-content: space-between; align-items: center; color: var(--ink); background: rgba(184,255,74,.95); border: 1px solid rgba(255,255,255,.35); border-radius: 17px; box-shadow: 0 12px 35px rgba(0,0,0,.28); backdrop-filter: blur(12px); }
.bottom-action span { font-size: 10px; }.bottom-action strong { font-size: 13px; }
.noscript { position: fixed; z-index: 100; left: 10px; right: 10px; bottom: 10px; padding: 14px; color: var(--ink); background: #ffd75f; border-radius: 12px; font-size: 12px; text-align: center; }

.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s cubic-bezier(.2,.8,.2,1); }
.reveal.is-visible { opacity: 1; transform: translateY(0); }

@media (min-width: 700px) {
  .section, .hero, .final-cta { padding-left: max(32px, calc((100vw - 680px) / 2)); padding-right: max(32px, calc((100vw - 680px) / 2)); }
  .section-number { right: max(32px, calc((100vw - 680px) / 2)); }
  .subject-tabs { margin-left: calc(max(32px, (100vw - 680px) / 2) * -1); margin-right: calc(max(32px, (100vw - 680px) / 2) * -1); padding-left: max(32px, calc((100vw - 680px) / 2)); padding-right: max(32px, calc((100vw - 680px) / 2)); }
  .demo-card, .choice-card { padding: 30px; }
  .info-grid, .info-note { padding-left: max(32px, calc((100vw - 680px) / 2)); padding-right: max(32px, calc((100vw - 680px) / 2)); }
  .team-info { left: max(32px, calc((100vw - 680px) / 2)); right: max(32px, calc((100vw - 680px) / 2)); }
}

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