@layer reset, base, layout, components, responsive;

@layer reset {
  *, *::before, *::after { box-sizing: border-box; }
  body, h1, h2, h3, h4, p, figure { margin: 0; }
  button, input { font: inherit; }
  button, a { -webkit-tap-highlight-color: transparent; }
  button { color: inherit; }
  img, svg { display: block; }
  img { max-width: 100%; height: auto; }
  [hidden] { display: none !important; }
}

@layer base {
  :root {
    color-scheme: light;
    --paper: #faf9f5; --cream: #f1eee7; --white: #fff;
    --navy: #10283f; --navy-deep: #0a1d30; --ink: #142c43;
    --gold: #9a7747; --gold-light: #c9aa79; --muted: #596b7e;
    --line: #e2e3df; --soft-blue: #eef2f5; --serif: Georgia, "Times New Roman", serif;
    --font: "Avenir Next", Avenir, "Segoe UI", -apple-system, BlinkMacSystemFont, sans-serif;
    font-family: var(--font); font-size: 16px; color: var(--ink); background: var(--paper);
  }
  html { scroll-behavior: smooth; scroll-padding-top: 104px; }
  body { line-height: 1.6; overflow-x: clip; }
  ::selection { background: #e6d8bf; color: var(--navy); }
  a { color: inherit; text-decoration: none; }
  a, button, summary { touch-action: manipulation; }
  a:focus-visible, button:focus-visible, summary:focus-visible, [tabindex]:focus-visible { outline: 3px solid #997038; outline-offset: 5px; border-radius: 5px; }
  button { cursor: pointer; }
  svg { width: 24px; height: 24px; fill: none; stroke: currentColor; stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; flex-shrink: 0; }
  h1, h2, h3, h4 { line-height: 1.16; font-weight: 560; }
  h2 { font-size: clamp(32px, 3.5vw, 48px); letter-spacing: -1.8px; text-wrap: balance; }
  p { text-wrap: pretty; }
  .eyebrow { font-size: 10px; font-weight: 700; letter-spacing: 2px; line-height: 1.7; color: var(--gold); }
  .section-intro { font-size: 17px; color: var(--muted); line-height: 1.8; }
  .skip-link { position: fixed; left: 16px; top: 12px; z-index: 100; transform: translateY(-200%); padding: 12px 18px; background: var(--white); border: 1px solid var(--gold); border-radius: 6px; }
  .skip-link:focus { transform: translateY(0); }
}

@layer layout {
  .wrap { width: min(1200px, calc(100% - 96px)); margin-inline: auto; }
  .section-space { padding-block: 108px; }
  .section-heading h2 { margin-top: 14px; }
  .section-heading .section-intro { margin-top: 22px; }
  .section-heading-inline { display: flex; align-items: end; justify-content: space-between; gap: 28px; }
  .section-heading-inline h2 { font-size: 31px; letter-spacing: -1px; }
  .centered { max-width: 730px; text-align: center; margin-inline: auto; }
  .centered .section-intro { max-width: 640px; margin-inline: auto; }
}

@layer components {
  .site-header { position: sticky; top: 0; z-index: 30; background: rgb(250 249 245 / 96%); border-bottom: 1px solid rgb(16 40 63 / 7%); backdrop-filter: blur(12px); }
  .nav-shell { display: flex; justify-content: space-between; align-items: center; min-height: 88px; gap: 30px; }
  .brand { flex-shrink: 0; width: 205px; display: block; }
  .main-nav { display: flex; align-items: center; gap: 30px; font-size: 13px; font-weight: 550; }
  .main-nav > a:not(.button) { padding-block: 12px; }
  .main-nav > a:hover, .footer-bottom a:hover { color: var(--gold); }
  .main-nav .language { font-size: 11px; letter-spacing: .8px; border-left: 1px solid var(--line); padding-left: 22px; }
  .button { display: inline-flex; align-items: center; justify-content: center; gap: 24px; min-height: 54px; border-radius: 6px; padding: 14px 23px; border: 1px solid var(--navy); color: var(--white); background: var(--navy); font-size: 13px; font-weight: 650; transition: background .2s, transform .2s; }
  .button:hover { background: #21445f; border-color: #21445f; transform: translateY(-2px); }
  .button span { font-size: 22px; line-height: 1; }
  .button-small { min-height: 44px; padding: 10px 17px; gap: 14px; font-size: 12px; }
  .button-gold { color: var(--navy-deep); background: var(--gold-light); border-color: var(--gold-light); }
  .button-gold:hover { color: var(--navy-deep); background: #dcc096; border-color: #dcc096; }
  .text-link { display: inline-flex; align-items: center; gap: 13px; min-height: 48px; font-size: 13px; font-weight: 600; }
  .text-link svg { width: 18px; }
  .text-link:hover { color: var(--gold); }
  .menu-toggle { display: none; background: transparent; border: 1px solid var(--line); border-radius: 6px; padding: 10px; width: 44px; height: 44px; }
  .hero { position: relative; text-align: center; padding-block: 94px 68px; isolation: isolate; }
  .hero .eyebrow { margin-bottom: 26px; }
  .hero h1 { font-size: clamp(60px, 7.5vw, 104px); line-height: 1.06; letter-spacing: -5.8px; font-weight: 500; }
  .hero h1 em { display: block; font-family: var(--serif); font-weight: 400; color: var(--gold); letter-spacing: -4.2px; }
  .hero-description { max-width: 590px; margin: 27px auto 0; color: var(--muted); font-size: 19px; line-height: 1.7; }
  .hero-actions { display: flex; justify-content: center; align-items: center; gap: 31px; margin-top: 32px; }
  .hero-note { margin-top: 25px; display: flex; justify-content: center; align-items: center; gap: 8px; font-size: 11px; color: var(--muted); }
  .hero-note svg { width: 14px; height: 14px; color: var(--gold); }
  .hero-mark { position: absolute; top: 42%; width: 130px; height: 150px; z-index: -1; color: #ccbda5; }
  .hero-mark span { position: absolute; display: block; width: 62px; height: 38px; border: 1px solid currentColor; border-radius: 4px; }
  .hero-mark span:nth-child(1) { left: 36px; top: 0; }
  .hero-mark span:nth-child(2) { top: 93px; left: 0; }
  .hero-mark span:nth-child(3) { top: 93px; right: 0; }
  .hero-mark::before { content: ""; position: absolute; height: 55px; width: 1px; left: 66px; top: 38px; background: currentColor; }
  .hero-mark::after { content: ""; position: absolute; top: 65px; left: 31px; width: 68px; height: 28px; border: 1px solid currentColor; border-bottom: 0; }
  .hero-mark i { font-size: 18px; position: absolute; top: 2px; right: -22px; font-style: normal; }
  .hero-mark-left { left: -38px; transform: rotate(-12deg) scale(.8); opacity: .65; }
  .hero-mark-right { right: -36px; transform: rotate(12deg) scale(.8); opacity: .65; }
  .demo-section { scroll-margin-top: 112px; }
  .demo-note { display: inline-flex; align-items: center; gap: 7px; flex-shrink: 0; font-size: 11px; color: var(--muted); padding-bottom: 3px; }
  .status-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--gold); }
  .app-preview { margin-top: 25px; border: 1px solid #d8d6d0; border-radius: 12px; overflow: clip; display: grid; grid-template-columns: 205px minmax(0,1fr); background: var(--white); box-shadow: 0 32px 70px -50px rgb(16 40 63 / 32%); min-height: 545px; }
  .app-sidebar { background: #f5f4ef; padding: 24px 15px 18px; border-right: 1px solid var(--line); display: flex; flex-direction: column; min-width: 0; }
  .preview-wordmark { font-family: var(--serif); font-size: 20px; letter-spacing: 4px; padding: 1px 13px 0; }
  .preview-wordmark span { color: var(--gold); display: block; font-family: var(--font); font-size: 9px; letter-spacing: 6px; margin-left: 37px; }
  .app-space { font-size: 7px; color: var(--muted); letter-spacing: 1.3px; padding: 34px 12px 13px; }
  .demo-tabs { display: flex; flex-direction: column; gap: 6px; }
  .demo-tabs button { display: flex; align-items: center; gap: 10px; border-radius: 5px; border: 0; background: transparent; padding: 11px 12px; min-height: 44px; font-size: 11px; text-align: left; }
  .demo-tabs button svg { width: 16px; height: 16px; }
  .demo-tabs button[aria-selected="true"] { background: var(--navy); color: var(--white); }
  .demo-tabs button:not([aria-selected="true"]):hover { background: #e8e6df; }
  .app-account { margin-top: auto; padding: 35px 8px 0; display: flex; align-items: center; gap: 10px; font-size: 10px; }
  .app-account small { display: block; color: var(--muted); font-size: 8px; }
  .avatar { display: grid; place-items: center; width: 31px; height: 31px; border: 1px solid #d8c8af; border-radius: 50%; color: #795a30; font-size: 10px; }
  .app-main { display: flex; flex-direction: column; min-width: 0; }
  .app-topbar { padding: 15px 25px; min-height: 49px; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid var(--line); font-size: 9px; color: var(--muted); gap: 12px; }
  .app-topbar > span > span { margin-inline: 10px; color: var(--gold); }
  .app-topbar strong { color: var(--navy); font-weight: 600; }
  .illustration-label { font-size: 8px; letter-spacing: .5px; white-space: nowrap; }
  .app-case-header { display: flex; align-items: center; justify-content: space-between; background: var(--navy); padding: 19px 27px; gap: 10px; }
  .app-case-header .eyebrow { color: var(--gold-light); font-size: 7px; letter-spacing: 1.7px; }
  .app-case-header h3 { font-size: 20px; color: white; margin-top: 5px; font-weight: 500; letter-spacing: -.4px; }
  .case-status { font-size: 8px; color: #f0e2c9; background: rgb(201 170 121 / 12%); border: 1px solid rgb(201 170 121 / 40%); padding: 4px 8px; border-radius: 4px; white-space: nowrap; }
  .demo-panel { padding: 25px 27px; flex: 1; min-width: 0; }
  .preview-welcome h4 { font-size: 16px; font-weight: 550; letter-spacing: -.3px; }
  .preview-welcome p { margin-top: 7px; color: var(--muted); font-size: 10px; max-width: 510px; }
  .preview-metrics { display: grid; grid-template-columns: 1fr 1fr 1.25fr; border: 1px solid var(--line); border-radius: 6px; margin-top: 22px; }
  .preview-metrics > div { padding: 13px 17px; min-width: 0; }
  .preview-metrics > div + div { border-left: 1px solid var(--line); }
  .preview-metrics > div > span { display: block; color: var(--muted); font-size: 9px; }
  .preview-metrics strong { font-weight: 500; display: flex; align-items: center; justify-content: space-between; font-size: 29px; margin-top: 3px; }
  .metric-accent { font-size: 19px; color: var(--gold); }
  .preview-metrics strong svg { color: var(--gold); width: 20px; height: 20px; }
  .preview-metrics strong.metric-text { font-size: 14px; margin-top: 9px; }
  .preview-metrics small { display: block; color: var(--gold); font-size: 7px; margin-top: 3px; letter-spacing: 1px; }
  .preview-bottom { display: grid; grid-template-columns: 1.15fr 1fr; gap: 17px; margin-top: 20px; }
  .preview-card { border: 1px solid var(--line); border-radius: 6px; padding: 15px 17px; min-width: 0; }
  .preview-card h4 { display: flex; align-items: center; gap: 7px; font-size: 10px; font-weight: 600; }
  .preview-card h4 svg { color: var(--gold); width: 13px; height: 13px; }
  .mini-chart { padding-top: 19px; }
  .mini-node { text-align: center; padding: 7px 6px; font-size: 8px; border: 1px solid #c8baa5; background: #f7f3ed; border-radius: 3px; position: relative; }
  .mini-root { width: 58%; margin-inline: auto; color: white; background: var(--navy); border-color: var(--navy); }
  .mini-stem { display: block; width: 1px; height: 13px; background: #ad9c83; margin-inline: auto; }
  .mini-branches { display: grid; grid-template-columns: 1fr 1fr; gap: 17px; position: relative; padding-top: 13px; }
  .mini-branches::before { content: ""; position: absolute; left: 24%; right: 24%; top: 0; height: 13px; border: 1px solid #ad9c83; border-bottom: 0; }
  .mini-branches .mini-node { padding-inline: 2px; font-size: 7px; }
  .document-card > div { display: flex; align-items: center; gap: 9px; padding-top: 17px; font-size: 9px; }
  .document-card > div > svg { width: 13px; height: 13px; color: #4f7465; margin-left: auto; }
  .document-card small { display: block; color: var(--muted); font-size: 7px; padding-top: 3px; }
  .file-icon { font-size: 7px; letter-spacing: .2px; background: #edf1f5; color: #456179; border: 1px solid #dce4eb; padding: 9px 5px; border-radius: 3px; display: inline-grid; place-items: center; width: 31px; flex-shrink: 0; }
  .file-icon-gold { background: #f8f3ea; color: #8c6b3e; border-color: #e8dcc9; }
  .app-preview-footer { border-top: 1px solid var(--line); display: flex; align-items: center; justify-content: flex-end; gap: 5px; padding: 10px 27px; color: var(--muted); font-size: 8px; }
  .app-preview-footer svg { width: 10px; height: 10px; }
  .demo-relation-chart { position: relative; display: grid; grid-template-columns: 1fr 22px 1.2fr 22px 1fr; align-items: center; padding-top: 20px; }
  .relation-side, .relation-trust { border: 1px solid #d9ccb7; border-radius: 5px; padding: 16px 11px; text-align: center; background: #faf7f1; min-width: 0; }
  .relation-side small, .relation-trust small { display: block; font-size: 8px; color: var(--muted); }
  .relation-side strong, .relation-trust strong { display: block; font-size: 10px; font-weight: 600; margin-block: 3px; }
  .relation-trust { background: var(--navy); color: white; }
  .relation-trust svg { margin: 0 auto 7px; color: var(--gold-light); width: 22px; height: 22px; }
  .relation-trust small { color: #d0d7df; }
  .relation-connector { border-bottom: 1px solid #ae9a7e; }
  .relation-lower { grid-column: 3; padding-top: 42px; position: relative; }
  .relation-lower::before { content: ""; height: 42px; width: 1px; background: #ae9a7e; position: absolute; left: 50%; top: 0; }
  .relation-ownership { position: absolute; top: 12px; left: calc(50% + 8px); font-size: 8px; white-space: nowrap; }
  .wealth-summary { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-block: 21px; padding: 17px 18px; background: #f6f3ed; border: 1px solid #e1d7c7; border-radius: 5px; font-size: 10px; }
  .wealth-summary strong { font-size: 25px; font-weight: 500; }
  .wealth-summary small { color: var(--gold); font-size: 12px; }
  .table-scroll { overflow-x: auto; max-width: 100%; }
  .demo-table { width: 100%; border-collapse: collapse; font-size: 11px; margin-top: 20px; }
  .demo-table th { font-size: 8px; text-transform: uppercase; letter-spacing: .7px; color: var(--muted); text-align: left; font-weight: 600; padding: 10px 9px; background: #f8f7f4; border-bottom: 1px solid var(--line); }
  .demo-table td { padding: 15px 9px; border-bottom: 1px solid var(--line); }
  .demo-table td strong { font-weight: 600; }
  .demo-table small { color: var(--muted); display: block; font-size: 8px; margin-top: 4px; }
  .demo-table .numeric { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
  .available { font-size: 9px; color: #2e6452; background: #eff6f0; padding: 4px 6px; border-radius: 3px; }
  .audience { padding-block: 54px 60px; text-align: center; border-bottom: 1px solid var(--line); }
  .audience p { font-size: 11px; color: var(--muted); margin-bottom: 21px; }
  .audience > div { display: flex; justify-content: center; align-items: center; gap: 38px; }
  .audience > div > span { font-family: var(--serif); font-size: 21px; letter-spacing: -.3px; }
  .audience i { font-style: normal; font-size: 12px; color: var(--gold-light); }
  .platform { display: grid; grid-template-columns: minmax(0,1fr) minmax(0,1fr); gap: 86px; align-items: center; }
  .platform h2 { margin-top: 18px; }
  .platform .section-intro { margin-top: 24px; }
  .steps { padding: 0; list-style: none; counter-reset: step; margin: 34px 0 0; display: grid; gap: 26px; }
  .steps li { counter-increment: step; position: relative; padding-left: 48px; }
  .steps li::before { content: "0" counter(step); position: absolute; left: 0; top: 2px; color: var(--gold); font-size: 11px; letter-spacing: 1px; }
  .steps h3 { font-size: 17px; letter-spacing: -.3px; }
  .steps p { font-size: 13px; line-height: 1.8; color: var(--muted); margin-top: 8px; }
  .structure-visual { position: relative; aspect-ratio: 1 / 1.05; background: #f0eee8; border-radius: 12px; border: 1px solid #dfd7ca; min-width: 0; margin-top: 35px; }
  .structure-top { display: flex; justify-content: space-between; padding: 22px; align-items: center; font-size: 10px; color: var(--gold); }
  .tiny-cross { font-size: 18px; }
  .structure-chip { position: absolute; top: 20%; padding: 10px 11px; background: var(--paper); border: 1px solid #ded7ca; border-radius: 5px; font-size: 6px; letter-spacing: 1px; display: flex; align-items: center; gap: 6px; z-index: 1; }
  .structure-chip svg { width: 12px; height: 12px; color: var(--gold); }
  .chip-people { left: 6%; top: 16%; }
  .chip-assets { right: 5%; top: 23%; }
  .structure-main { position: absolute; top: 31%; left: 26%; right: 26%; background: var(--navy); text-align: center; padding: 18px 8px; color: white; border-radius: 7px; z-index: 2; box-shadow: 0 15px 25px -20px #10283f; }
  .structure-main > svg { margin-inline: auto; color: var(--gold-light); width: 23px; height: 23px; margin-bottom: 8px; }
  .structure-main > span { display: block; font-size: 6px; letter-spacing: 1.7px; color: var(--gold-light); }
  .structure-main > strong { display: block; font-size: 13px; font-weight: 550; margin-top: 5px; }
  .structure-main > small { display: block; font-size: 8px; color: #d1d9e0; margin-top: 4px; }
  .structure-lines { position: absolute; top: 10%; left: 0; width: 100%; height: 80%; stroke: #a99477; stroke-width: 1.3; fill: none; }
  .structure-lines .line-light { stroke: #c6b8a3; }
  .structure-child { position: absolute; top: 69%; width: 40%; text-align: center; border: 1px solid #cdbb9f; border-radius: 6px; padding: 13px 9px; background: #f8f5f0; z-index: 1; }
  .structure-child-left { left: 6%; }
  .structure-child-right { right: 6%; }
  .structure-child > span { position: absolute; top: -28px; left: 50%; font-size: 8px; margin-left: 8px; white-space: nowrap; }
  .structure-child svg { margin: 0 auto 6px; width: 18px; height: 18px; color: var(--gold); }
  .structure-child strong { display: block; font-size: 11px; font-weight: 600; }
  .structure-child small { display: block; font-size: 7px; color: var(--muted); margin-top: 4px; }
  .structure-footer { position: absolute; bottom: 4%; left: 5%; right: 5%; text-align: center; font-size: 8px; color: var(--muted); }
  .modules-section { background: #f0eee8; }
  .modules-heading { display: grid; grid-template-columns: 1.2fr 1fr; align-items: end; column-gap: 90px; }
  .modules-heading .eyebrow { grid-column: 1 / -1; }
  .modules-heading h2 { max-width: 500px; }
  .modules-heading .section-intro { font-size: 15px; max-width: 460px; margin-top: 0; }
  .module-list { margin-top: 52px; border-top: 1px solid #d6d4cc; }
  .module { border-bottom: 1px solid #d6d4cc; }
  .module summary { display: grid; grid-template-columns: 36px 42px 1fr 1fr 30px; gap: 17px; align-items: center; list-style: none; cursor: pointer; padding: 26px 0; }
  summary::-webkit-details-marker { display: none; }
  .module-number { font-size: 10px; color: var(--gold); }
  .module-icon { width: 37px; height: 37px; display: grid; place-items: center; border: 1px solid #d5c8b5; border-radius: 6px; color: var(--gold); }
  .module-icon svg { width: 19px; height: 19px; }
  .module h3 { font-size: 21px; letter-spacing: -.5px; font-weight: 500; }
  .module-summary { font-size: 13px; color: var(--muted); }
  .detail-toggle { font-size: 24px; color: var(--gold); font-weight: 300; justify-self: end; transition: transform .2s; }
  details[open] > summary .detail-toggle { transform: rotate(45deg); }
  .module-body { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; padding: 0 48px 30px 112px; }
  .module-body p { font-size: 14px; color: var(--muted); line-height: 1.85; }
  .module-body ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; font-size: 12px; }
  .module-body li::before { content: "↗"; color: var(--gold); margin-right: 10px; }
  .assistant-section { color: white; background: var(--navy); }
  .assistant-layout { display: grid; grid-template-columns: .9fr 1.1fr; align-items: center; gap: 85px; }
  .assistant-copy .eyebrow { color: var(--gold-light); }
  .assistant-copy h2 { margin-top: 17px; font-size: clamp(34px, 3.9vw, 52px); }
  .assistant-copy > p:not(.eyebrow) { color: #d1dae3; margin-top: 24px; font-size: 16px; line-height: 1.85; }
  .ai-scenarios { display: flex; flex-direction: column; gap: 9px; margin-top: 30px; }
  .ai-scenarios button { display: flex; justify-content: space-between; align-items: center; text-align: left; color: #d3dce4; background: transparent; border: 1px solid #4f6377; border-radius: 5px; padding: 13px 16px; min-height: 48px; font-size: 13px; transition: border-color .2s, background .2s; }
  .ai-scenarios button svg { width: 17px; height: 17px; }
  .ai-scenarios button[aria-pressed="true"], .ai-scenarios button:hover { border-color: var(--gold-light); color: #f4e4c8; background: rgb(201 170 121 / 7%); }
  .assistant-principle { border-top: 1px solid #435970; margin-top: 30px; padding-top: 22px; display: flex; align-items: center; gap: 11px; color: #e5d3b3; font-size: 12px; }
  .assistant-principle svg { width: 17px; height: 17px; }
  .assistant-card { color: var(--ink); background: #fdfcf9; border: 1px solid #c4b08e; border-radius: 10px; overflow: clip; box-shadow: 0 24px 40px -30px #030b13; }
  .assistant-card-heading { display: flex; align-items: center; gap: 11px; border-bottom: 1px solid var(--line); padding: 25px 27px; }
  .assistant-symbol { width: 35px; height: 35px; display: grid; place-items: center; border-radius: 7px; border: 1px solid #dfd1bb; color: var(--gold); font-size: 25px; }
  .assistant-card-heading .eyebrow { font-size: 7px; letter-spacing: 1.2px; }
  .assistant-card-heading h3 { font-size: 14px; font-weight: 600; margin-top: 3px; }
  .scripted-badge { font-size: 8px; color: var(--muted); border: 1px solid #d7d7d0; border-radius: 3px; padding: 4px 6px; margin-left: auto; }
  .conversation-preview { padding: 27px; min-height: 337px; }
  .question-bubble { margin-left: 28px; border: 1px solid #e0d9ce; border-radius: 8px 8px 0 8px; padding: 14px 17px; background: #f0eee7; font-size: 13px; }
  .answer-block { display: flex; align-items: start; gap: 10px; margin-top: 26px; font-size: 13px; line-height: 1.9; }
  .answer-symbol { font-size: 20px; line-height: 1.4; color: var(--gold); }
  .answer-sources { margin: 22px 0 0 28px; border-top: 1px solid var(--line); padding-top: 15px; }
  .answer-sources > p { font-size: 9px; color: var(--muted); margin-bottom: 8px; }
  .answer-sources ul { list-style: none; display: flex; flex-wrap: wrap; gap: 7px; padding: 0; margin: 0; }
  .answer-sources li { font-size: 8px; padding: 5px 8px; border: 1px solid #dcd3c6; border-radius: 4px; color: #6d573b; }
  .assistant-disclaimer { font-size: 8px; color: var(--muted); text-align: center; border-top: 1px solid var(--line); padding: 13px 18px; }
  .principles { display: grid; grid-template-columns: repeat(3,1fr); margin-top: 55px; gap: 44px; }
  .principle { border-top: 1px solid #d5c9b7; padding-top: 26px; }
  .principle > span { display: block; color: var(--gold); font-size: 11px; letter-spacing: 1px; margin-bottom: 25px; }
  .principle h3 { font-size: 21px; letter-spacing: -.5px; }
  .principle p { font-size: 14px; color: var(--muted); margin-top: 14px; line-height: 1.85; }
  .faq-section { display: grid; grid-template-columns: .8fr 1.2fr; gap: 100px; border-top: 1px solid var(--line); }
  .faq-heading h2 { margin-top: 14px; }
  .faq-heading .section-intro { margin-top: 20px; }
  .faq { border-bottom: 1px solid var(--line); }
  .faq:first-child { border-top: 1px solid var(--line); }
  .faq summary { display: flex; justify-content: space-between; align-items: center; gap: 25px; cursor: pointer; list-style: none; padding-block: 23px; font-size: 15px; font-weight: 550; }
  .faq > p { padding-bottom: 23px; padding-right: 45px; color: var(--muted); font-size: 14px; line-height: 1.9; }
  .contact-section { background: var(--navy-deep); color: white; }
  .contact-inner { display: flex; align-items: center; justify-content: space-between; gap: 80px; padding-block: 69px; }
  .contact-inner > div { max-width: 760px; }
  .contact-inner .eyebrow { color: var(--gold-light); }
  .contact-inner h2 { margin-top: 17px; font-family: var(--serif); font-weight: 400; font-size: clamp(34px,3.8vw,47px); letter-spacing: -1px; }
  .contact-inner p:not(.eyebrow) { margin-top: 19px; font-size: 14px; color: #c8d2dc; max-width: 620px; }
  .contact-inner .button { flex-shrink: 0; }
  .site-footer { padding-block: 42px 25px; }
  .footer-top { display: flex; align-items: center; gap: 30px; padding-bottom: 32px; }
  .footer-brand { width: 178px; }
  .footer-top > p { font-family: var(--serif); color: var(--muted); font-size: 18px; margin-left: 20px; }
  .footer-top > a:last-child { font-size: 12px; margin-left: auto; }
  .footer-top > a:last-child:hover { color: var(--gold); }
  .footer-bottom { border-top: 1px solid var(--line); padding-top: 21px; display: flex; align-items: start; gap: 30px; font-size: 10px; color: var(--muted); }
  .footer-bottom > nav { display: flex; gap: 23px; margin-left: auto; }
  .privacy-disclosure { position: relative; }
  .privacy-disclosure > summary { cursor: pointer; list-style: none; min-height: 28px; }
  .privacy-disclosure > summary:hover { color: var(--gold); }
  .privacy-disclosure > div { position: absolute; right: 0; bottom: 39px; width: min(400px,calc(100vw - 48px)); padding: 23px; background: white; border: 1px solid #d8c8af; border-radius: 8px; box-shadow: 0 12px 40px #10283f20; z-index: 3; }
  .privacy-disclosure h2 { font-size: 18px; letter-spacing: -.4px; }
  .privacy-disclosure p { margin-top: 12px; line-height: 1.85; font-size: 12px; }
  .error-page { min-height: 100svh; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 30px; text-align: center; padding: 32px; }
  .error-page img { width: 260px; }
  .error-page h1 { font-size: clamp(34px,6vw,62px); max-width: 750px; letter-spacing: -2px; }
  .error-page p { color: var(--muted); max-width: 500px; }
}

@layer responsive {
  @media (min-width: 1600px) { .hero { padding-top: 112px; padding-bottom: 82px; } }
  @media (max-width: 1180px) {
    .main-nav { gap: 22px; font-size: 12px; }
    .brand { width: 180px; }
    .main-nav > a:nth-child(4) { display: none; }
    .platform { gap: 45px; }
    .assistant-layout { gap: 50px; }
    .faq-section { gap: 60px; }
    .hero-mark { opacity: .35; }
  }
  @media (max-width: 960px) {
    .wrap { width: calc(100% - 64px); }
    .section-space { padding-block: 80px; }
    .hero { padding-top: 74px; }
    .hero h1 { font-size: 76px; letter-spacing: -4px; }
    .hero h1 em { letter-spacing: -3px; }
    .hero-mark { display: none; }
    .app-preview { grid-template-columns: 165px minmax(0,1fr); }
    .app-sidebar { padding-inline: 9px; }
    .preview-wordmark { font-size: 17px; letter-spacing: 3px; }
    .demo-tabs button { font-size: 10px; gap: 9px; }
    .app-space { font-size: 6px; letter-spacing: 1px; }
    .demo-panel { padding: 21px; }
    .app-case-header { padding-inline: 21px; }
    .preview-bottom { gap: 11px; }
    .preview-card { padding-inline: 11px; }
    .preview-metrics > div { padding-inline: 12px; }
    .platform { gap: 35px; }
    .platform h2 { font-size: 35px; }
    .platform .section-intro { font-size: 15px; }
    .steps { gap: 22px; }
    .steps h3 { font-size: 15px; }
    .steps p { font-size: 12px; }
    .structure-visual { aspect-ratio: 1 / 1.25; }
    .structure-main { left: 21%; right: 21%; top: 32%; }
    .structure-chip { font-size: 5px; letter-spacing: .6px; padding: 8px; }
    .structure-lines { top: 14%; }
    .structure-child { top: 71%; }
    .structure-child strong { font-size: 9px; }
    .structure-child small { font-size: 6px; }
    .modules-heading { column-gap: 40px; }
    .module summary { grid-template-columns: 20px 37px 1fr 1fr 20px; gap: 14px; }
    .module h3 { font-size: 19px; }
    .module-summary { font-size: 12px; }
    .module-body { padding-left: 85px; gap: 35px; }
    .assistant-layout { grid-template-columns: 1fr 1.1fr; gap: 33px; }
    .assistant-card-heading { padding: 20px; gap: 8px; }
    .scripted-badge { display: none; }
    .conversation-preview { padding: 23px; min-height: 375px; }
    .question-bubble, .answer-block { font-size: 12px; }
    .assistant-copy > p:not(.eyebrow) { font-size: 14px; }
    .principles { gap: 28px; }
    .principle h3 { font-size: 19px; }
    .principle p { font-size: 13px; }
    .contact-inner { gap: 45px; }
    .contact-inner h2 { font-size: 38px; }
    .footer-top { gap: 15px; }
    .footer-top > p { font-size: 15px; margin-left: 5px; }
  }
  @media (max-width: 760px) {
    .wrap { width: calc(100% - 40px); }
    .section-space { padding-block: 68px; }
    .nav-shell { min-height: 74px; flex-wrap: wrap; gap: 0; }
    .brand { width: 171px; }
    .js .menu-toggle { display: block; }
    .main-nav { flex-basis: 100%; flex-wrap: wrap; gap: 4px 24px; padding-block: 5px 20px; }
    .main-nav > a:nth-child(4) { display: block; }
    .main-nav .language { padding-left: 0; border: 0; }
    .main-nav .button { margin-top: 5px; }
    .js .main-nav:not(.is-open) { display: none; }
    .hero { padding-block: 57px 54px; }
    .hero .eyebrow { font-size: 9px; letter-spacing: 1.3px; margin-bottom: 21px; }
    .hero h1 { font-size: clamp(48px,9vw,66px); letter-spacing: -3px; line-height: 1.1; }
    .hero h1 em { letter-spacing: -2.2px; }
    .hero-description { font-size: 16px; max-width: 490px; margin-top: 23px; }
    .hero-actions { gap: 19px; margin-top: 27px; }
    .hero-actions .button { font-size: 12px; padding-inline: 16px; gap: 13px; }
    .hero-actions .text-link { font-size: 12px; gap: 7px; }
    .hero-note { font-size: 9px; margin-top: 22px; }
    .section-heading-inline { align-items: start; flex-direction: column; gap: 12px; }
    .section-heading-inline h2 { font-size: 27px; }
    .demo-note { font-size: 10px; }
    .app-preview { display: flex; flex-direction: column; min-height: 590px; margin-top: 19px; }
    .app-sidebar { border-right: 0; border-bottom: 1px solid var(--line); padding: 7px; }
    .preview-wordmark, .app-space, .app-account { display: none; }
    .demo-tabs { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 4px; }
    .demo-tabs button { justify-content: center; flex-direction: column; font-size: 9px; gap: 5px; padding: 10px 2px; min-height: 61px; text-align: center; }
    .app-main { flex: 1; }
    .app-topbar { padding: 12px 17px; min-height: 40px; font-size: 8px; }
    .app-topbar > span > span { margin-inline: 6px; }
    .illustration-label { display: none; }
    .app-case-header { padding: 16px 17px; }
    .app-case-header h3 { font-size: 18px; }
    .demo-panel { padding: 20px 16px; }
    .preview-welcome h4 { font-size: 14px; }
    .preview-welcome p { font-size: 9px; }
    .preview-metrics { margin-top: 17px; }
    .preview-metrics > div { padding: 12px 9px; }
    .preview-metrics > div > span { font-size: 7px; }
    .preview-metrics strong { font-size: 25px; }
    .preview-metrics strong.metric-text { font-size: 11px; }
    .preview-metrics small { font-size: 6px; }
    .preview-bottom { margin-top: 15px; gap: 10px; }
    .preview-card { padding: 13px 10px; }
    .preview-card h4 { font-size: 8px; gap: 4px; }
    .preview-card h4 svg { width: 11px; height: 11px; }
    .document-card > div { font-size: 8px; gap: 6px; padding-top: 15px; }
    .document-card small { font-size: 6px; }
    .document-card .file-icon { width: 25px; padding: 8px 2px; font-size: 6px; }
    .document-card > div > svg { display: none; }
    .mini-root { width: 78%; font-size: 7px; }
    .mini-branches { gap: 9px; }
    .mini-branches .mini-node { font-size: 6px; }
    .mini-stem { height: 15px; }
    .app-preview-footer { font-size: 7px; padding: 10px 16px; }
    .demo-relation-chart { grid-template-columns: 1fr 12px 1.2fr 12px 1fr; }
    .relation-side, .relation-trust { padding-inline: 6px; }
    .relation-side strong, .relation-trust strong { font-size: 8px; }
    .relation-side small, .relation-trust small { font-size: 6px; }
    .wealth-summary { display: block; }
    .wealth-summary strong { display: block; margin-top: 4px; }
    .demo-table { font-size: 9px; }
    .demo-table th { font-size: 7px; padding-inline: 6px; }
    .demo-table td { padding-inline: 6px; }
    .available { font-size: 7px; }
    .audience { padding-block: 40px; }
    .audience p { font-size: 10px; }
    .audience > div { flex-wrap: wrap; gap: 12px 17px; }
    .audience > div > span { font-size: 17px; }
    .audience i { font-size: 10px; }
    .platform { display: flex; flex-direction: column; gap: 34px; }
    .platform h2 { font-size: 36px; max-width: 520px; }
    .platform .section-intro { font-size: 16px; }
    .steps { gap: 27px; }
    .steps h3 { font-size: 18px; }
    .steps p { font-size: 14px; }
    .structure-visual { width: min(100%,500px); margin-top: 5px; aspect-ratio: 1 / 1.05; }
    .structure-main { left: 25%; right: 25%; top: 31%; }
    .structure-main strong { font-size: 12px; }
    .structure-child { top: 70%; }
    .structure-child strong { font-size: 10px; }
    .structure-child small { font-size: 7px; }
    .structure-lines { top: 10%; }
    .structure-chip { font-size: 6px; }
    .modules-heading { display: block; }
    .modules-heading h2 { max-width: 480px; }
    .modules-heading .section-intro { margin-top: 22px; }
    .module-list { margin-top: 35px; }
    .module summary { grid-template-columns: 18px 32px 1fr 20px; gap: 11px; padding-block: 21px; }
    .module-icon { width: 31px; height: 34px; }
    .module h3 { font-size: 17px; letter-spacing: -.4px; }
    .module-summary { display: none; }
    .module-body { display: block; padding: 0 20px 23px 73px; }
    .module-body p { font-size: 13px; }
    .module-body ul { margin-top: 15px; font-size: 11px; }
    .assistant-layout { display: flex; flex-direction: column; gap: 35px; align-items: stretch; }
    .assistant-copy h2 { max-width: 480px; font-size: 40px; }
    .assistant-copy > p:not(.eyebrow) { font-size: 16px; }
    .ai-scenarios { display: flex; flex-direction: row; flex-wrap: wrap; gap: 8px; }
    .ai-scenarios button { flex-grow: 1; gap: 15px; padding: 11px 13px; font-size: 11px; }
    .assistant-principle { font-size: 11px; margin-top: 22px; }
    .assistant-card { width: 100%; max-width: 560px; margin-inline: auto; }
    .conversation-preview { min-height: 300px; padding: 23px 20px; }
    .question-bubble, .answer-block { font-size: 13px; }
    .assistant-card-heading h3 { font-size: 15px; }
    .scripted-badge { display: block; font-size: 7px; }
    .assistant-disclaimer { font-size: 8px; }
    .principles { grid-template-columns: 1fr; gap: 27px; margin-top: 37px; }
    .principle { padding-top: 19px; }
    .principle > span { margin-bottom: 14px; }
    .principle h3 { font-size: 22px; }
    .principle p { font-size: 14px; }
    .faq-section { display: block; }
    .faq-list { margin-top: 34px; }
    .faq summary { font-size: 14px; }
    .faq > p { padding-right: 20px; font-size: 13px; }
    .contact-inner { display: block; padding-block: 54px; }
    .contact-inner h2 { font-size: 39px; }
    .contact-inner .button { margin-top: 29px; }
    .footer-top { flex-wrap: wrap; gap: 20px; }
    .footer-brand { width: 160px; }
    .footer-top > p { margin-left: auto; font-size: 14px; max-width: 150px; text-align: right; }
    .footer-top > a:last-child { flex-basis: 100%; margin: 0; }
    .footer-bottom { flex-wrap: wrap; gap: 15px; font-size: 10px; }
    .footer-bottom > nav { order: 2; margin: 0; width: 100%; flex-wrap: wrap; gap: 10px 23px; }
    .privacy-disclosure { margin-left: auto; }
  }
  @media (max-width: 380px) {
    .wrap { width: calc(100% - 32px); }
    .hero h1 { font-size: 45px; }
    .hero-description { font-size: 15px; }
    .hero-actions { flex-direction: column; gap: 8px; }
    .hero-note { font-size: 8px; }
    .preview-bottom { grid-template-columns: 1fr; }
    .document-card { display: none; }
    .preview-card { min-height: 145px; }
    .mini-chart { max-width: 260px; margin-inline: auto; }
    .structure-main { left: 23%; right: 23%; padding-block: 13px; }
    .structure-top { font-size: 8px; padding-inline: 15px; }
    .structure-child { padding: 10px 5px; }
    .structure-child strong { font-size: 9px; }
    .structure-footer { font-size: 7px; bottom: 3%; }
    .scripted-badge { display: none; }
    .footer-top > p { font-size: 12px; max-width: 130px; }
  }
  @media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { transition: none !important; animation: none !important; }
  }
  @media print {
    .site-header, .hero-actions, .ai-scenarios, .contact-inner > .button, .privacy-disclosure { display: none !important; }
    .wrap { width: 100%; }
    .hero { padding-top: 20px; }
    .section-space { padding-block: 35px; }
    .assistant-section, .contact-section { print-color-adjust: exact; -webkit-print-color-adjust: exact; }
    .app-preview, .assistant-card, .structure-visual, details { break-inside: avoid; }
  }
}
