:root {
  --ink: #10241d;
  --ink-soft: #294038;
  --muted: #64736d;
  --canvas: #f7f9f7;
  --surface: #ffffff;
  --surface-soft: #eff5f1;
  --line: #dce6e0;
  --line-strong: #c5d6cc;
  --mint: #159c68;
  --mint-deep: #08764d;
  --mint-pale: #ddf2e7;
  --navy: #123d4b;
  --navy-pale: #e8f0f2;
  --shadow-sm: 0 8px 22px rgba(18, 61, 75, 0.06);
  --shadow-md: 0 20px 44px rgba(18, 61, 75, 0.11);
  --radius: 8px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--canvas);
  color: var(--ink);
  font-family: "Avenir Next", Avenir, "Segoe UI", Helvetica, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.55;
  letter-spacing: 0;
}

a { color: inherit; text-decoration: none; }
button, a { -webkit-tap-highlight-color: transparent; }
a:focus-visible, button:focus-visible, summary:focus-visible { outline: 3px solid rgba(21, 156, 104, 0.35); outline-offset: 3px; }

.skip-link { position: fixed; top: 8px; left: 8px; z-index: 100; padding: 10px 14px; background: var(--ink); color: #fff; transform: translateY(-160%); }
.skip-link:focus { transform: translateY(0); }
.container { width: min(1160px, calc(100% - 48px)); margin: 0 auto; }

.site-header { position: sticky; top: 0; z-index: 20; border-bottom: 1px solid var(--line); background: rgba(247, 249, 247, 0.97); }
.header-inner { min-height: 72px; display: flex; align-items: center; justify-content: space-between; gap: 26px; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--ink); font-size: 20px; font-weight: 760; white-space: nowrap; }
.brand-mark { display: inline-block; width: 31px; height: 31px; flex: none; overflow: hidden; border-radius: 7px; }
.brand-mark img { display: block; width: 100%; height: 100%; object-fit: cover; }
.site-nav { display: flex; align-items: center; gap: 24px; color: var(--ink-soft); font-size: 14px; font-weight: 600; }
.site-nav a { min-height: 44px; display: inline-flex; align-items: center; border-bottom: 2px solid transparent; }
.site-nav a:hover, .site-nav a[aria-current="page"] { color: var(--mint-deep); border-bottom-color: var(--mint); }

.button { min-height: 44px; display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 0 18px; border: 1px solid var(--mint); border-radius: 6px; background: var(--mint); color: #fff; font-size: 14px; font-weight: 750; transition: background 160ms ease, border-color 160ms ease, transform 160ms ease; }
.button:hover { border-color: var(--mint-deep); background: var(--mint-deep); transform: translateY(-1px); }
.button.secondary { background: transparent; color: var(--mint-deep); }
.button.secondary:hover { background: var(--mint-pale); }
.button.small { min-height: 38px; padding: 0 14px; }

.hero { padding: 78px 0 68px; background: var(--surface); border-bottom: 1px solid var(--line); }
.hero-grid { display: grid; grid-template-columns: minmax(0, 0.96fr) minmax(440px, 1.04fr); align-items: center; gap: 58px; }
.eyebrow { display: inline-flex; align-items: center; gap: 9px; margin-bottom: 18px; color: var(--mint-deep); font-size: 12px; font-weight: 800; text-transform: uppercase; }
.eyebrow::before { width: 8px; height: 8px; content: ""; border-radius: 50%; background: var(--mint); }
h1, h2, h3, h4 { margin: 0; color: var(--ink); line-height: 1.13; letter-spacing: 0; text-wrap: pretty; }
h1 { max-width: 660px; font-size: clamp(43px, 5vw, 68px); font-weight: 760; }
h2 { font-size: clamp(30px, 3.5vw, 45px); font-weight: 740; }
h3 { font-size: 20px; font-weight: 720; }
h4 { font-size: 15px; font-weight: 760; }
.hero-copy { max-width: 610px; margin: 24px 0 0; color: var(--ink-soft); font-size: 18px; line-height: 1.7; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.fine-print { max-width: 610px; margin: 18px 0 0; color: var(--muted); font-size: 13px; line-height: 1.6; }

.workspace-preview { overflow: hidden; border: 1px solid var(--line-strong); border-radius: var(--radius); background: var(--surface); box-shadow: var(--shadow-md); }
.preview-header { min-height: 52px; display: flex; align-items: center; justify-content: space-between; gap: 14px; padding: 0 18px; border-bottom: 1px solid var(--line); color: var(--muted); font-size: 13px; }
.preview-logo { display: inline-flex; align-items: center; gap: 7px; color: var(--ink); font-weight: 740; }
.preview-status { display: inline-flex; align-items: center; gap: 7px; color: var(--mint-deep); font-size: 12px; font-weight: 750; }
.status-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--mint); }
.preview-shell { display: grid; grid-template-columns: 158px minmax(0, 1fr); min-height: 386px; }
.preview-sidebar { padding: 16px 12px; border-right: 1px solid var(--line); background: #f4f8f5; }
.preview-sidebar p { margin: 0 0 10px; padding: 9px 10px; color: var(--muted); font-size: 12px; }
.preview-sidebar p.active { border-radius: 5px; background: var(--mint-pale); color: var(--mint-deep); font-weight: 750; }
.preview-body { padding: 23px; }
.preview-body-top { display: flex; align-items: flex-start; justify-content: space-between; gap: 18px; }
.preview-body p { margin: 8px 0 0; color: var(--muted); font-size: 13px; }
.preview-tag { display: inline-flex; min-height: 27px; align-items: center; padding: 0 9px; border: 1px solid var(--line-strong); border-radius: 999px; color: var(--mint-deep); font-size: 11px; font-weight: 750; white-space: nowrap; }
.preview-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 23px; }
.preview-card { min-height: 96px; padding: 14px; border: 1px solid var(--line); border-radius: 6px; }
.preview-card span { display: block; color: var(--muted); font-size: 11px; }
.preview-card strong { display: block; margin-top: 7px; font-size: 14px; }
.preview-card .card-line { width: 74%; height: 7px; margin-top: 15px; border-radius: 5px; background: var(--mint-pale); }
.preview-card .card-line.short { width: 50%; background: var(--navy-pale); }
.preview-table { margin-top: 14px; overflow: hidden; border: 1px solid var(--line); border-radius: 6px; }
.preview-row { display: grid; grid-template-columns: 1.5fr 1fr 0.8fr; gap: 10px; min-height: 39px; align-items: center; padding: 0 13px; border-bottom: 1px solid var(--line); color: var(--ink-soft); font-size: 12px; }
.preview-row:last-child { border-bottom: 0; }
.preview-row.head { min-height: 33px; background: #f6f8f7; color: var(--muted); font-size: 11px; font-weight: 700; }
.state-ready { color: var(--mint-deep); font-weight: 750; }

.trust-bar { border-bottom: 1px solid var(--line); background: var(--surface-soft); }
.trust-items { display: grid; grid-template-columns: repeat(3, 1fr); min-height: 92px; align-items: center; gap: 20px; }
.trust-item { display: flex; align-items: center; gap: 12px; color: var(--ink-soft); font-size: 14px; font-weight: 650; }
.trust-symbol { display: grid; width: 30px; height: 30px; place-items: center; border-radius: 50%; background: var(--surface); color: var(--mint-deep); font-size: 13px; font-weight: 800; }

.section { padding: 88px 0; }
.section.white { background: var(--surface); }
.section.soft { background: var(--surface-soft); }
.section-heading { max-width: 730px; }
.section-heading p { max-width: 690px; margin: 17px 0 0; color: var(--ink-soft); font-size: 17px; line-height: 1.7; }
.module-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 40px; }
.module-card { display: flex; min-height: 286px; flex-direction: column; padding: 26px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
.module-index { color: var(--mint-deep); font-size: 12px; font-weight: 800; }
.module-card h3 { margin-top: 36px; }
.module-card p { margin: 13px 0 0; color: var(--muted); font-size: 15px; }
.module-card a { margin-top: auto; padding-top: 24px; color: var(--mint-deep); font-size: 14px; font-weight: 750; }

.split-feature { display: grid; grid-template-columns: minmax(0, 1fr) minmax(360px, 0.82fr); gap: 72px; align-items: center; }
.split-feature p { max-width: 620px; margin: 20px 0 0; color: var(--ink-soft); font-size: 17px; line-height: 1.72; }
.feature-points { display: grid; gap: 0; margin: 28px 0 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.feature-points li { display: grid; grid-template-columns: 28px 1fr; gap: 12px; padding: 15px 0; border-bottom: 1px solid var(--line); color: var(--ink-soft); }
.feature-points b { color: var(--mint-deep); }
.feature-points strong { display: block; color: var(--ink); }
.feature-points span { display: block; margin-top: 4px; color: var(--muted); font-size: 14px; }
.workflow-board { padding: 24px; border: 1px solid var(--line-strong); border-radius: var(--radius); background: var(--surface); box-shadow: var(--shadow-sm); }
.workflow-board h3 { font-size: 18px; }
.board-list { display: grid; gap: 12px; margin-top: 20px; }
.board-item { display: grid; grid-template-columns: 30px 1fr auto; align-items: center; gap: 12px; padding: 14px 0; border-bottom: 1px solid var(--line); }
.board-item:last-child { border-bottom: 0; }
.board-num { display: grid; width: 27px; height: 27px; place-items: center; border-radius: 50%; background: var(--mint-pale); color: var(--mint-deep); font-size: 12px; font-weight: 800; }
.board-item p { margin: 3px 0 0; color: var(--muted); font-size: 12px; }
.board-state { color: var(--mint-deep); font-size: 11px; font-weight: 800; }

.timeline { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-top: 40px; }
.timeline-step { min-height: 223px; padding: 24px 20px; border-top: 2px solid var(--mint); background: var(--surface); }
.timeline-step span { color: var(--mint-deep); font-size: 12px; font-weight: 800; }
.timeline-step h3 { margin-top: 26px; font-size: 18px; }
.timeline-step p { margin: 12px 0 0; color: var(--muted); font-size: 14px; }

.trust-panel { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 42px; margin-top: 40px; padding: 34px; border: 1px solid #c7ddd0; border-radius: var(--radius); background: #f8fcf9; }
.trust-panel p { margin: 14px 0 0; color: var(--ink-soft); }
.trust-list { display: grid; gap: 14px; margin: 0; padding: 0; list-style: none; }
.trust-list li { display: grid; grid-template-columns: 26px 1fr; gap: 11px; color: var(--ink-soft); font-size: 14px; }
.trust-list b { color: var(--mint-deep); }

.faq { display: grid; gap: 0; margin-top: 34px; border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { min-height: 68px; display: flex; align-items: center; justify-content: space-between; gap: 20px; cursor: pointer; color: var(--ink); font-size: 17px; font-weight: 700; list-style: none; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--mint-deep); font-size: 24px; font-weight: 400; }
.faq details[open] summary::after { content: "-"; }
.faq details p { max-width: 750px; margin: -3px 0 22px; color: var(--muted); }

.page-hero { padding: 70px 0 52px; border-bottom: 1px solid var(--line); background: var(--surface); }
.page-hero .intro { max-width: 760px; margin: 20px 0 0; color: var(--ink-soft); font-size: 18px; line-height: 1.72; }
.page-hero .crumb { margin-bottom: 18px; color: var(--muted); font-size: 13px; }

.detail-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; margin-top: 38px; }
.detail-card { padding: 27px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
.detail-card .label { color: var(--mint-deep); font-size: 12px; font-weight: 800; text-transform: uppercase; }
.detail-card h3 { margin-top: 22px; }
.detail-card p { margin: 13px 0 0; color: var(--muted); }
.detail-card ul { margin: 18px 0 0; padding-left: 20px; color: var(--ink-soft); font-size: 14px; }
.detail-card li + li { margin-top: 8px; }
.policy-callout { margin-top: 28px; padding: 22px 24px; border-left: 3px solid var(--mint); background: var(--surface-soft); color: var(--ink-soft); }

.legal-page { padding: 68px 0 76px; }
.legal-page .intro { max-width: 780px; margin: 18px 0 36px; color: var(--ink-soft); font-size: 17px; }
.legal-card { max-width: 900px; padding: 38px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
.legal-card h2 { margin-top: 38px; font-size: 22px; }
.legal-card h2:first-child { margin-top: 0; }
.legal-card p, .legal-card li { color: var(--muted); font-size: 15px; }
.legal-card ul { padding-left: 21px; }
.legal-card strong { color: var(--ink); }
.last-updated { margin: 14px 0 0; color: var(--muted); font-size: 13px; }

.footer { padding: 42px 0; border-top: 1px solid var(--line); background: var(--surface); }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 42px; }
.footer p { max-width: 360px; margin: 12px 0 0; color: var(--muted); font-size: 13px; }
.footer h4 { margin-bottom: 14px; }
.footer-links { display: grid; gap: 10px; color: var(--muted); font-size: 14px; }
.footer-links a:hover { color: var(--mint-deep); }
.footer-bottom { margin-top: 35px; padding-top: 18px; border-top: 1px solid var(--line); color: var(--muted); font-size: 12px; }

@media (prefers-reduced-motion: reduce) { *, *::before, *::after { scroll-behavior: auto !important; transition-duration: 0.01ms !important; } }
@media (max-width: 920px) {
  .site-nav { display: none; }
  .hero-grid, .split-feature { grid-template-columns: 1fr; gap: 42px; }
  .module-grid { grid-template-columns: 1fr 1fr; }
  .timeline { grid-template-columns: 1fr 1fr; }
  .trust-panel { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1.4fr 1fr; }
}
@media (max-width: 620px) {
  .container { width: min(100% - 32px, 1160px); }
  .header-inner { min-height: 64px; }
  .header-inner > .button { min-height: 38px; padding: 0 12px; font-size: 12px; }
  .hero { padding: 53px 0 48px; }
  h1 { font-size: 42px; }
  .hero-copy, .page-hero .intro { font-size: 16px; }
  .preview-shell { grid-template-columns: 1fr; }
  .preview-sidebar { display: none; }
  .preview-cards { grid-template-columns: 1fr; }
  .trust-items { grid-template-columns: 1fr; padding: 22px 0; gap: 16px; }
  .section { padding: 60px 0; }
  .module-grid, .timeline, .detail-grid { grid-template-columns: 1fr; }
  .module-card { min-height: 228px; }
  .timeline-step { min-height: auto; }
  .trust-panel, .legal-card { padding: 25px 20px; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .preview-row { grid-template-columns: 1.3fr 0.8fr 0.7fr; padding: 0 9px; }
}