:root {
  color-scheme: dark;
  --bg: #0c0914;
  --surface: #12101d;
  --surface-2: #191627;
  --surface-3: #201c31;
  --text: #f6f3fa;
  --muted: #aaa4b6;
  --line: rgba(255, 255, 255, 0.12);
  --line-strong: rgba(255, 255, 255, 0.19);
  --violet: #7455f5;
  --violet-bright: #937cff;
  --green: #81d7a2;
  --serif: Georgia, "Times New Roman", serif;
  --sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --max: 1240px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 6rem; }
body {
  margin: 0;
  background:
    radial-gradient(circle at 70% 8%, rgba(98, 63, 188, 0.18), transparent 28rem),
    radial-gradient(circle at 5% 34%, rgba(45, 100, 115, 0.1), transparent 24rem),
    var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 1rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
button, input { font: inherit; }
.skip-link { position: fixed; left: 1rem; top: -5rem; z-index: 100; background: white; color: #111; padding: .75rem 1rem; border-radius: .5rem; }
.skip-link:focus { top: 1rem; }
.site-header {
  width: min(calc(100% - 2rem), var(--max));
  min-height: 5rem;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  border-bottom: 1px solid var(--line);
}
.brand { display: inline-flex; align-items: center; gap: .75rem; font-size: .95rem; font-weight: 700; letter-spacing: -.01em; }
.brand-mark { width: 1.8rem; height: 1.8rem; border-radius: 50%; display: grid; place-content: center; background: #f1eef8; gap: 2px; transform: rotate(-8deg); }
.brand-mark i { display: block; width: 1rem; height: 2px; border-radius: 1rem; background: #171320; }
nav { display: flex; align-items: center; gap: 1.8rem; color: var(--muted); font-size: .88rem; }
nav a, .header-link { transition: color .2s ease; }
nav a:hover, nav a:focus-visible, .header-link:hover, .header-link:focus-visible { color: white; }
.header-link { border: 1px solid var(--line-strong); padding: .55rem .85rem; border-radius: .55rem; font-size: .82rem; color: #ddd7e7; }

.hero {
  width: min(calc(100% - 2rem), var(--max));
  margin: 0 auto;
  display: grid;
  grid-template-columns: .92fr 1.08fr;
  align-items: center;
  gap: clamp(2rem, 5vw, 5rem);
  min-height: min(780px, calc(100vh - 5rem));
  padding: 5.5rem 0;
}
.eyebrow { margin: 0 0 1.25rem; color: #c1b9ce; font-size: .77rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; }
.eyebrow span { display: inline-block; width: .55rem; height: .55rem; margin-right: .5rem; border: 1px solid var(--violet-bright); border-radius: 50%; box-shadow: 0 0 16px var(--violet-bright); }
h1, h2 { font-family: var(--serif); font-weight: 400; letter-spacing: -.045em; line-height: .98; text-wrap: balance; }
h1 { max-width: 11ch; margin: 0; font-size: clamp(3.4rem, 6vw, 6.6rem); }
.hero-subtitle { margin: .9rem 0 0; color: #d8d2e2; font-size: clamp(1.2rem, 2vw, 1.65rem); letter-spacing: -.02em; }
.hero-subtitle strong { color: var(--text); }
.hero-lede { max-width: 42rem; margin: 1.8rem 0 0; color: #b7b0c2; font-size: clamp(1rem, 1.5vw, 1.16rem); line-height: 1.75; }
.hero-actions { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 2rem; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: .8rem; min-height: 3rem; padding: .7rem 1.05rem; border: 1px solid transparent; border-radius: .55rem; font-size: .9rem; font-weight: 700; transition: transform .2s ease, background .2s ease, border-color .2s ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { background: var(--violet); box-shadow: 0 12px 32px rgba(91, 62, 200, .28); }
.button-primary:hover { background: #8268f6; }
.button-secondary { background: rgba(255,255,255,.035); border-color: var(--line-strong); color: #ddd7e8; }
.signal-list { display: flex; flex-wrap: wrap; gap: 1.3rem; margin: 2rem 0 0; padding: 0; color: #9f98aa; list-style: none; font-size: .76rem; }
.signal-list li { display: flex; align-items: center; gap: .45rem; }
.signal-dot { width: .35rem; height: .35rem; background: var(--green); border-radius: 50%; box-shadow: 0 0 9px rgba(129, 215, 162, .65); }

.hero-system { overflow: hidden; border: 1px solid var(--line-strong); border-radius: 1.15rem; background: linear-gradient(145deg, rgba(30, 27, 46, .95), rgba(15, 13, 25, .98)); box-shadow: 0 40px 90px rgba(0,0,0,.42), inset 0 1px 0 rgba(255,255,255,.05); }
.system-toolbar { height: 3.2rem; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 1rem; padding: 0 1rem; border-bottom: 1px solid var(--line); color: #898392; font-size: .7rem; }
.window-dots { display: flex; gap: .35rem; }
.window-dots i { width: .45rem; height: .45rem; border-radius: 50%; background: #4b4656; }
.status-pill { justify-self: end; display: flex; align-items: center; gap: .35rem; padding: .25rem .5rem; border: 1px solid rgba(129,215,162,.16); border-radius: 1rem; color: #a8cbb5; background: rgba(129,215,162,.05); }
.status-pill i { width: .35rem; height: .35rem; border-radius: 50%; background: var(--green); }
.system-canvas { position: relative; min-height: 31rem; overflow: hidden; }
.system-grid { position: absolute; inset: 0; opacity: .16; background-image: linear-gradient(rgba(255,255,255,.11) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.11) 1px, transparent 1px); background-size: 2.5rem 2.5rem; mask-image: linear-gradient(to bottom, black, transparent); }
.system-canvas::before { content: ""; position: absolute; left: 45%; top: 40%; width: 18rem; height: 18rem; background: rgba(112, 80, 242, .17); filter: blur(65px); border-radius: 50%; }
.system-node { position: absolute; z-index: 2; display: flex; align-items: center; gap: .75rem; min-width: 12rem; padding: .85rem; border: 1px solid var(--line-strong); border-radius: .7rem; background: rgba(24, 21, 37, .96); box-shadow: 0 15px 35px rgba(0,0,0,.25); }
.system-node strong, .system-node small { display: block; }
.system-node strong { font-size: .78rem; }
.system-node small { margin-top: .1rem; color: #817b8a; font-size: .63rem; }
.system-node b { margin-left: auto; color: var(--green); font-size: .68rem; }
.node-icon, .mini-icon { display: grid; flex: 0 0 auto; place-items: center; width: 2rem; height: 2rem; border: 1px solid rgba(145,120,255,.32); border-radius: .5rem; background: rgba(111,78,237,.17); color: #c9bcff; font-weight: 800; }
.node-site { left: 35%; top: 37%; min-width: 14rem; padding: 1rem; border-color: rgba(145,120,255,.5); box-shadow: 0 0 0 4px rgba(111,78,237,.06), 0 20px 42px rgba(0,0,0,.32); }
.node-form { left: 5%; top: 8%; }
.node-book { right: 5%; top: 13%; }
.node-review { right: 7%; bottom: 11%; }
.connector { position: absolute; z-index: 1; display: block; height: 1px; background: linear-gradient(90deg, transparent, rgba(146,124,255,.6), transparent); transform-origin: left center; }
.connector-a { width: 11rem; left: 24%; top: 29%; transform: rotate(27deg); }
.connector-b { width: 10rem; left: 58%; top: 37%; transform: rotate(-28deg); }
.connector-c { width: 10rem; left: 57%; top: 58%; transform: rotate(28deg); }
.activity-card { position: absolute; z-index: 2; left: 6%; bottom: 8%; width: 13.5rem; padding: .9rem; border: 1px solid var(--line); border-radius: .75rem; background: rgba(17, 15, 28, .92); color: #7f7989; font-size: .63rem; }
.activity-card strong { display: block; margin-top: .25rem; color: #ddd7e8; font-size: .8rem; }
.activity-bars { height: 2.4rem; display: flex; align-items: flex-end; gap: .28rem; margin-top: .7rem; }
.activity-bars i { flex: 1; min-height: 20%; border-radius: 2px 2px 0 0; background: linear-gradient(#8b70f7, #4b3a91); }
.activity-bars i:nth-child(2) { height: 45%; }.activity-bars i:nth-child(3) { height: 70%; }.activity-bars i:nth-child(4) { height: 38%; }.activity-bars i:nth-child(5) { height: 90%; }.activity-bars i:nth-child(6) { height: 64%; }.activity-bars i:nth-child(7) { height: 78%; }

.logo-rail { width: min(calc(100% - 2rem), var(--max)); margin: 0 auto; min-height: 5.5rem; display: flex; align-items: center; justify-content: space-between; gap: 2rem; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); color: #716b7b; font-size: .7rem; text-transform: uppercase; letter-spacing: .12em; }
.logo-rail ul { display: flex; align-items: center; gap: clamp(1rem, 4vw, 3.5rem); margin: 0; padding: 0; list-style: none; color: #a49eae; font-size: .76rem; font-weight: 700; letter-spacing: -.02em; text-transform: none; }

.demo-section { width: min(calc(100% - 2rem), var(--max)); margin: 0 auto; padding: 9rem 0 4rem; }
.section-heading { display: grid; grid-template-columns: 1fr 1fr; column-gap: 3rem; align-items: end; margin-bottom: 3rem; }
.section-heading .eyebrow { grid-column: 1 / -1; }
.section-heading h2 { margin: 0; max-width: 12ch; font-size: clamp(2.8rem, 5vw, 5rem); }
.section-heading > p:last-child { max-width: 32rem; margin: 0 0 .35rem auto; color: var(--muted); }
.demo-shell { overflow: hidden; border: 1px solid var(--line-strong); border-radius: 1.1rem; background: var(--surface); }
.demo-tabs { display: grid; grid-template-columns: repeat(5, 1fr); border-bottom: 1px solid var(--line); }
.demo-tab { min-height: 4rem; display: flex; align-items: center; justify-content: center; gap: .6rem; border: 0; border-right: 1px solid var(--line); background: transparent; color: #847e8e; cursor: pointer; font-size: .79rem; transition: color .2s, background .2s; }
.demo-tab:last-child { border-right: 0; }
.demo-tab span { color: #5f5968; font-size: .65rem; }
.demo-tab:hover { color: white; background: rgba(255,255,255,.025); }
.demo-tab.active { color: white; background: var(--surface-2); box-shadow: inset 0 -2px var(--violet-bright); }
.demo-tab.active span { color: #aa98ff; }
.demo-panel { display: grid; grid-template-columns: 1.1fr .9fr; min-height: 34rem; }
.demo-preview { padding: 2rem; border-right: 1px solid var(--line); background: radial-gradient(circle at 50% 30%, rgba(117,81,245,.12), transparent 24rem), #0f0d18; }
.preview-chrome { height: 2.7rem; display: flex; align-items: center; gap: .35rem; padding: 0 .75rem; border: 1px solid var(--line); border-bottom: 0; border-radius: .7rem .7rem 0 0; background: #171420; color: #6d6776; font-size: .65rem; }
.preview-chrome i { width: .42rem; height: .42rem; border-radius: 50%; background: #4a4550; }
.preview-chrome span { margin-left: auto; }
.preview-body { min-height: 25rem; padding: clamp(1.5rem, 5vw, 3.5rem); border: 1px solid var(--line); border-radius: 0 0 .7rem .7rem; background: #f5f3f0; color: #25212b; }
.preview-kicker, .result-label { margin: 0 0 .8rem; color: #765bd6; font-size: .63rem; font-weight: 800; letter-spacing: .12em; }
.preview-body h3 { max-width: 15ch; margin: 0 0 1.5rem; font-family: var(--serif); font-size: 2.15rem; font-weight: 400; line-height: 1.05; }
.preview-body label { display: block; margin: .8rem 0 .35rem; color: #5f5965; font-size: .65rem; font-weight: 700; }
.fake-input { min-height: 2.55rem; display: flex; align-items: center; justify-content: space-between; padding: .6rem .75rem; border: 1px solid #d8d3dc; border-radius: .4rem; background: white; color: #8b8490; font-size: .72rem; }
.fake-button { width: 100%; min-height: 2.7rem; display: flex; align-items: center; justify-content: space-between; margin-top: 1rem; padding: .6rem .8rem; border: 0; border-radius: .4rem; background: #5f43ce; color: white; font-size: .72rem; font-weight: 700; }
.demo-result { display: flex; flex-direction: column; justify-content: space-between; padding: clamp(2rem, 4vw, 3.5rem); }
.demo-result h3 { margin: 0; max-width: 15ch; font-family: var(--serif); font-size: clamp(2rem, 3vw, 3rem); font-weight: 400; line-height: 1.05; letter-spacing: -.03em; }
.demo-result > div > p:last-child { margin: 1.2rem 0 0; color: var(--muted); }
.demo-result ul { margin: 2.5rem 0; padding: 0; border-top: 1px solid var(--line); list-style: none; }
.demo-result li { display: flex; gap: 1rem; padding: .75rem 0; border-bottom: 1px solid var(--line); color: #c6c0cc; font-size: .8rem; }
.demo-result li span { color: #746d7d; }
.ownership-note { margin: 0; padding: 1rem; border: 1px solid rgba(145,120,255,.16); border-radius: .6rem; background: rgba(111,78,237,.07); color: #8f8999; font-size: .7rem; }
.ownership-note span { display: block; color: #c5b9f5; font-weight: 700; }
.chapter-line { width: 100%; min-height: 4.2rem; display: flex; align-items: center; gap: 1rem; border-top: 1px solid var(--line); color: #777180; font-size: .67rem; text-transform: uppercase; letter-spacing: .12em; }
.chapter-line span { color: #9a83ff; }
.chapter-line p { margin: 0; }
.difference-section, .features-section, .combinations-section, .process-section, .expect-section { width: min(calc(100% - 2rem), var(--max)); margin: 0 auto; padding-top: 6rem; }
.difference-intro { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: end; padding: 3.5rem 0 4rem; }
.section-heading.stacked { display: block; margin: 0; }
.difference-copy { max-width: 34rem; margin-left: auto; color: var(--muted); }
.difference-copy p { margin: 1rem 0 0; }
.difference-copy .large-copy { margin-top: 0; color: #ece8f2; font-family: var(--serif); font-size: 1.6rem; line-height: 1.35; letter-spacing: -.02em; }
.principle-grid { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.principle-grid article { min-height: 15rem; padding: 1.5rem; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); background: rgba(255,255,255,.012); }
.principle-number { color: #766e80; font-family: var(--serif); font-size: .8rem; }
.principle-grid h3 { margin: 4.6rem 0 .6rem; font-family: var(--serif); font-size: 1.45rem; font-weight: 400; }
.principle-grid p { margin: 0; color: #8f8999; font-size: .8rem; }
.compare-card { display: grid; grid-template-columns: .76fr 1.24fr; gap: 3rem; margin-top: 2rem; padding: clamp(1.5rem, 4vw, 3.5rem); border: 1px solid var(--line-strong); border-radius: 1rem; background: linear-gradient(135deg, rgba(34,30,52,.94), rgba(17,15,27,.98)); }
.compare-title h3 { margin: 0; max-width: 12ch; font-family: var(--serif); font-size: clamp(2rem, 3.5vw, 3.5rem); font-weight: 400; line-height: 1.05; letter-spacing: -.04em; }
.compare-title > p:last-child { max-width: 27rem; margin: 1.5rem 0 0; color: var(--muted); font-size: .84rem; }
.compare-table { border-top: 1px solid var(--line); }
.compare-row { display: grid; grid-template-columns: 1fr 1fr; border-bottom: 1px solid var(--line); }
.compare-row span { min-height: 4rem; display: flex; align-items: center; gap: .65rem; padding: .8rem 1rem; color: #8f8999; font-size: .77rem; }
.compare-row span + span { border-left: 1px solid var(--line); }
.compare-row span:first-child { color: #ddd7e8; }
.compare-row i { width: 1.25rem; height: 1.25rem; display: grid; place-items: center; border-radius: 50%; background: rgba(129,215,162,.1); color: var(--green); font-style: normal; font-size: .65rem; }
.compare-head span { min-height: 2.5rem; color: #766f7e !important; font-size: .62rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }

.features-section, .combinations-section, .process-section, .expect-section { padding-top: 9rem; }
.features-section > .section-heading, .combinations-section > .section-heading, .expect-section > .section-heading { margin-top: 3rem; }
.section-heading > div h2 { margin: 0; max-width: 13ch; font-size: clamp(2.8rem, 5vw, 5rem); }
.section-heading > div .eyebrow { margin-bottom: 1.25rem; }
.feature-explorer { display: grid; grid-template-columns: .38fr .62fr; min-height: 42rem; margin-top: 3rem; overflow: hidden; border: 1px solid var(--line-strong); border-radius: 1rem; background: var(--surface); }
.feature-list { border-right: 1px solid var(--line); }
.feature-item { width: 100%; min-height: 5.25rem; display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: .85rem; padding: .8rem 1rem; border: 0; border-bottom: 1px solid var(--line); background: transparent; color: #aaa4b4; text-align: left; cursor: pointer; transition: background .2s, color .2s; }
.feature-item:hover { background: rgba(255,255,255,.025); color: white; }
.feature-item.active { background: linear-gradient(90deg, rgba(116,85,245,.16), rgba(116,85,245,.03)); color: white; box-shadow: inset 2px 0 var(--violet-bright); }
.feature-symbol { width: 2rem; height: 2rem; display: grid; place-items: center; border: 1px solid var(--line); border-radius: .45rem; background: rgba(255,255,255,.025); color: #a695f8; }
.feature-item strong, .feature-item small { display: block; }
.feature-item strong { font-size: .78rem; }
.feature-item small { margin-top: .1rem; color: #716b7a; font-size: .65rem; }
.feature-item em { color: #5f5967; font-size: .6rem; font-style: normal; }
.feature-detail { display: flex; flex-direction: column; padding: clamp(2rem, 5vw, 4.5rem); background: radial-gradient(circle at 80% 15%, rgba(114,84,245,.14), transparent 22rem); }
.detail-topline { display: flex; align-items: center; justify-content: space-between; gap: 1rem; color: #9b8ceb; font-size: .63rem; font-weight: 700; letter-spacing: .1em; }
.detail-topline span:last-child { padding: .35rem .55rem; border: 1px solid rgba(129,215,162,.14); border-radius: 1rem; background: rgba(129,215,162,.05); color: #94bca2; letter-spacing: 0; }
.feature-detail > h3 { max-width: 15ch; margin: 2.2rem 0 1rem; font-family: var(--serif); font-size: clamp(2.3rem, 4vw, 4rem); font-weight: 400; line-height: 1.02; letter-spacing: -.04em; }
.feature-detail > p { max-width: 44rem; color: var(--muted); }
.detail-columns { display: grid; grid-template-columns: 1fr 1fr; gap: 2.8rem; margin-top: 2.4rem; }
.detail-columns h4 { margin: 0 0 1rem; color: #746e7e; font-size: .62rem; letter-spacing: .12em; text-transform: uppercase; }
.detail-columns ul { margin: 0; padding: 0; list-style: none; }
.detail-columns li { position: relative; margin: .7rem 0; padding-left: 1.15rem; color: #c4bdca; font-size: .8rem; }
.detail-columns li::before { content: ""; position: absolute; left: 0; top: .65em; width: .38rem; height: .38rem; border-radius: 50%; background: #826af0; }
.detail-columns p { color: #9992a2; font-size: .8rem; }
.detail-outcome { margin-top: 1.4rem; padding: 1rem; border: 1px solid var(--line); border-radius: .6rem; background: rgba(255,255,255,.02); }
.detail-outcome span { color: #a695f8; font-size: .6rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }
.detail-outcome p { margin: .4rem 0 0; color: #c9c2d0; }
.detail-boundary { margin-top: auto; padding-top: 1.4rem; border-top: 1px solid var(--line); font-size: .72rem !important; }
.detail-boundary strong { color: #d9d1e5; }

.combination-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; margin-top: 3rem; }
.combination-card { min-height: 27rem; display: flex; flex-direction: column; padding: 1.6rem; border: 1px solid var(--line); border-radius: .8rem; background: linear-gradient(145deg, rgba(28,24,43,.82), rgba(17,15,27,.9)); transition: transform .25s ease, border-color .25s ease; }
.combination-card:hover { transform: translateY(-4px); border-color: rgba(147,124,255,.35); }
.combo-icon { width: 2.4rem; height: 2.4rem; display: grid; place-items: center; border: 1px solid rgba(147,124,255,.25); border-radius: .55rem; background: rgba(116,85,245,.08); color: #ad9dff; }
.combo-label { margin: 2.8rem 0 .5rem; color: #8b78df; font-size: .64rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; }
.combination-card h3 { margin: 0; max-width: 15ch; font-family: var(--serif); font-size: 1.75rem; font-weight: 400; line-height: 1.12; }
.combination-card > p:not(.combo-label) { color: #8f8999; font-size: .8rem; }
.combination-card ul { margin: auto 0 0; padding: 1rem 0 0; border-top: 1px solid var(--line); list-style: none; color: #aaa3b1; font-size: .72rem; }
.combination-card li { margin: .45rem 0; }
.combination-card li::before { content: "—"; margin-right: .5rem; color: #6f5bc2; }

.process-layout { display: grid; grid-template-columns: .75fr 1.25fr; gap: 5rem; padding-top: 3.5rem; }
.process-sticky { position: sticky; top: 7rem; align-self: start; }
.process-sticky h2 { max-width: 10ch; margin: 0; font-size: clamp(3rem, 5vw, 5.4rem); }
.process-sticky > p:last-child { max-width: 25rem; color: var(--muted); }
.process-list { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.process-list li { display: grid; grid-template-columns: 3rem 1fr; gap: 1rem; min-height: 10rem; padding: 1.5rem 0; border-bottom: 1px solid var(--line); }
.process-list > li > span { color: #7d6bd0; font-family: var(--serif); font-size: .8rem; }
.process-list h3 { margin: 0; font-family: var(--serif); font-size: 2rem; font-weight: 400; letter-spacing: -.03em; }
.process-list p { max-width: 34rem; margin: .7rem 0 0; color: #8f8999; font-size: .84rem; }

.clarity-section { width: min(calc(100% - 2rem), var(--max)); margin: 0 auto; padding-top: 9rem; }
.clarity-card { position: relative; overflow: hidden; display: grid; grid-template-columns: .85fr 1.15fr; gap: 5rem; padding: clamp(2rem, 6vw, 5.5rem); border: 1px solid rgba(149,127,255,.34); border-radius: 1.1rem; background: linear-gradient(135deg, #251c49, #171327 65%, #12101d); box-shadow: 0 40px 90px rgba(0,0,0,.32); }
.clarity-card::after { content: ""; position: absolute; width: 26rem; height: 26rem; right: -10rem; bottom: -13rem; border: 1px solid rgba(255,255,255,.1); border-radius: 50%; box-shadow: 0 0 0 3rem rgba(255,255,255,.018), 0 0 0 7rem rgba(255,255,255,.012); }
.clarity-lead { position: relative; z-index: 1; }
.clarity-lead h2 { margin: 0; max-width: 10ch; font-size: clamp(3rem, 5vw, 5rem); }
.clarity-lead > p:last-child { color: #aaa2b8; }
.clarity-points { position: relative; z-index: 1; border-top: 1px solid rgba(255,255,255,.14); }
.clarity-points div { display: grid; grid-template-columns: 2.5rem 1fr; gap: .7rem; padding: 1.15rem 0; border-bottom: 1px solid rgba(255,255,255,.14); }
.clarity-points span { color: #a895ff; font-size: .64rem; }
.clarity-points p { margin: 0; color: #a9a1b4; font-size: .8rem; }
.clarity-points strong { display: block; margin-bottom: .2rem; color: #f4f0f8; font-family: var(--serif); font-size: 1.25rem; font-weight: 400; }
.policy-note { position: relative; z-index: 1; grid-column: 1 / -1; margin: 0; padding-top: 1.25rem; border-top: 1px solid rgba(255,255,255,.14); color: #938aa2; font-size: .72rem; }

.expect-grid { display: grid; grid-template-columns: repeat(3, 1fr); margin: 3rem 0 0; padding: 0; border-top: 1px solid var(--line); border-left: 1px solid var(--line); list-style: none; }
.expect-grid li { min-height: 6.5rem; display: flex; flex-direction: column; justify-content: space-between; padding: 1rem; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); color: #c0b9c7; font-family: var(--serif); font-size: 1.05rem; }
.expect-grid span { color: #655f6e; font-family: var(--sans); font-size: .58rem; }
.closing-section { position: relative; width: min(calc(100% - 2rem), var(--max)); min-height: 42rem; display: flex; flex-direction: column; align-items: center; justify-content: center; overflow: hidden; margin: 9rem auto 0; border-top: 1px solid var(--line); text-align: center; }
.closing-section h2 { margin: 0; font-size: clamp(3.3rem, 7vw, 7rem); }
.closing-section > p:not(.eyebrow) { max-width: 38rem; margin: 1.5rem auto; color: var(--muted); }
.closing-orbit { position: absolute; width: 34rem; height: 34rem; border: 1px solid rgba(147,124,255,.09); border-radius: 50%; box-shadow: 0 0 0 5rem rgba(147,124,255,.025), 0 0 0 10rem rgba(147,124,255,.012); }
.closing-orbit i { position: absolute; width: .35rem; height: .35rem; border-radius: 50%; background: #9b86f9; box-shadow: 0 0 15px #8066e8; }
.closing-orbit i:first-child { left: 12%; top: 24%; }.closing-orbit i:nth-child(2) { right: 5%; top: 55%; }.closing-orbit i:last-child { left: 45%; bottom: -2px; }
.closing-section > *:not(.closing-orbit) { position: relative; z-index: 1; }
footer { width: min(calc(100% - 2rem), var(--max)); min-height: 7rem; display: flex; justify-content: space-between; align-items: center; gap: 1.5rem; margin: 0 auto; border-top: 1px solid var(--line); color: #6f6978; font-size: .72rem; }
footer .brand { color: #a49dac; }

.date-strip { display: grid; grid-template-columns: repeat(3, 1fr); gap: .5rem; margin: 1.3rem 0; }
.date-strip b { display: grid; place-items: center; padding: .65rem; border: 1px solid #ddd8e1; border-radius: .4rem; color: #8b8490; font-size: .55rem; }
.date-strip em { display: block; color: #27222d; font-size: 1.05rem; font-style: normal; }
.date-strip .selected { border-color: #6849d5; background: #6849d5; color: #ddd5fa; }.date-strip .selected em { color: white; }
.time-grid { display: grid; grid-template-columns: 1fr 1fr; gap: .45rem; }
.time-grid span { padding: .55rem; border: 1px solid #d8d3dc; border-radius: .35rem; background: white; color: #5d5762; font-size: .65rem; text-align: center; }
.review-card { padding: 1.2rem; border: 1px solid #ddd8e1; border-radius: .6rem; background: white; box-shadow: 0 12px 30px rgba(45,35,55,.08); }
.review-card p { margin: .7rem 0; font-family: var(--serif); font-size: 1.05rem; line-height: 1.35; }.review-card small { color: #89828e; font-size: .6rem; }.stars { color: #6546d3; letter-spacing: .12em; }
.review-score { display: flex; align-items: center; gap: 1rem; margin-top: 1rem; }.review-score strong { font-family: var(--serif); font-size: 2.4rem; font-weight: 400; }.review-score span { color: #77717d; font-size: .62rem; }
.mini-consent { color: #918a96; font-size: .58rem; text-align: center; }
.metric-row { display: grid; grid-template-columns: 1fr 1fr; gap: .7rem; }.metric-row > div { padding: .8rem; border: 1px solid #ded9e2; border-radius: .5rem; background: white; }.metric-row small, .metric-row strong, .metric-row em { display: block; }.metric-row small { color: #8d8692; font-size: .52rem; }.metric-row strong { margin-top: .4rem; font-family: var(--serif); font-size: 1.4rem; font-weight: 400; }.metric-row em { color: #39875a; font-size: .58rem; font-style: normal; }
.chart { height: 5rem; display: flex; align-items: flex-end; gap: .35rem; margin: 1rem 0; padding: .6rem; border-bottom: 1px solid #d9d4dd; }.chart i { flex: 1; min-height: 20%; border-radius: 3px 3px 0 0; background: linear-gradient(#7657dd, #b1a3e3); }.chart i:nth-child(2){height:42%}.chart i:nth-child(3){height:36%}.chart i:nth-child(4){height:68%}.chart i:nth-child(5){height:54%}.chart i:nth-child(6){height:80%}.chart i:nth-child(7){height:70%}.chart i:nth-child(8){height:94%}
.source-row { display: grid; grid-template-columns: 1fr auto; gap: .35rem; color: #77717c; font-size: .62rem; }.source-row b { color: #3a3540; }

.reveal { animation: reveal .7s both ease-out; }
.hero-system { animation-delay: .12s; }
@keyframes reveal { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: translateY(0); } }

@media (max-width: 980px) {
  nav { display: none; }
  .hero { grid-template-columns: 1fr; min-height: auto; padding: 4.5rem 0; }
  .hero-copy { max-width: 48rem; }
  .hero-system { max-width: 46rem; width: 100%; margin: 0 auto; }
  .logo-rail { align-items: flex-start; flex-direction: column; padding: 1.4rem 0; }
  .logo-rail ul { width: 100%; justify-content: space-between; flex-wrap: wrap; }
  .section-heading { grid-template-columns: 1fr; }
  .section-heading > p:last-child { margin: 1.5rem 0 0; }
  .demo-tabs { grid-template-columns: repeat(3, 1fr); }
  .demo-tab { border-bottom: 1px solid var(--line); }
  .demo-panel { grid-template-columns: 1fr; }
  .demo-preview { border-right: 0; border-bottom: 1px solid var(--line); }
  .difference-intro, .compare-card, .process-layout, .clarity-card { grid-template-columns: 1fr; }
  .principle-grid { grid-template-columns: 1fr 1fr; }
  .feature-explorer { grid-template-columns: 1fr; }
  .feature-list { display: grid; grid-template-columns: 1fr 1fr; border-right: 0; border-bottom: 1px solid var(--line); }
  .feature-item { border-right: 1px solid var(--line); }
  .combination-grid { grid-template-columns: 1fr 1fr; }
  .process-layout { gap: 2rem; }
  .process-sticky { position: static; }
  .clarity-card { gap: 3rem; }
  .expect-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 640px) {
  .site-header { min-height: 4.4rem; }
  .brand span:last-child { display: none; }
  .hero { padding-top: 3.25rem; }
  h1 { font-size: clamp(3.2rem, 16vw, 4.4rem); }
  .hero-actions { flex-direction: column; }
  .button { width: 100%; }
  .system-canvas { min-height: 27rem; }
  .system-node { min-width: 9.5rem; padding: .65rem; }
  .system-node strong { font-size: .68rem; }
  .system-node small { font-size: .55rem; }
  .node-site { left: 19%; top: 39%; min-width: 12rem; }
  .node-form { left: 3%; top: 7%; }
  .node-book { right: 3%; top: 19%; }
  .node-review { right: 3%; bottom: 8%; }
  .activity-card { display: none; }
  .demo-section { padding-top: 6rem; }
  .demo-tabs { display: flex; overflow-x: auto; }
  .demo-tab { flex: 0 0 auto; padding: 0 1rem; }
  .demo-preview { padding: 1rem; }
  .preview-body { padding: 1.5rem; }
  .difference-section, .features-section, .combinations-section, .process-section, .expect-section { padding-top: 6rem; }
  .difference-intro { padding: 2.5rem 0; }
  .principle-grid, .combination-grid, .expect-grid { grid-template-columns: 1fr; }
  .principle-grid h3 { margin-top: 2.6rem; }
  .principle-grid article { min-height: 12rem; }
  .compare-card { gap: 2rem; padding: 1rem; }
  .compare-row span { padding: .75rem .55rem; font-size: .67rem; }
  .feature-list { display: flex; overflow-x: auto; }
  .feature-item { flex: 0 0 15rem; }
  .feature-detail { padding: 1.5rem; }
  .detail-columns { grid-template-columns: 1fr; gap: 1.2rem; }
  .detail-boundary { margin-top: 2rem; }
  .combination-card { min-height: 24rem; }
  .process-list h3 { font-size: 1.65rem; }
  .clarity-section { padding-top: 6rem; }
  .clarity-card { padding: 1.5rem; }
  .expect-grid li { min-height: 5.5rem; }
  .closing-section { min-height: 36rem; margin-top: 6rem; }
  footer { align-items: flex-start; flex-direction: column; justify-content: center; gap: .7rem; }
  footer { align-items: flex-start; flex-direction: column; justify-content: center; gap: .3rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}

