:root {
  --paper: #f2f2f2;
  --surface: #ffffff;
  --ink: #1f2020;
  --muted: #6f7475;
  --line: #dde1e0;
  --teal: #98c1c8;
  --teal-deep: #47767d;
  --coral: #db8b87;
  --radius: 26px;
  color-scheme: light;
  font-family: ui-rounded, "SF Pro Rounded", "Avenir Next", system-ui, sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 85% 4%, rgba(152, 193, 200, .38), transparent 30rem),
    radial-gradient(circle at 5% 78%, rgba(219, 139, 135, .16), transparent 28rem),
    var(--paper);
  line-height: 1.65;
}

a { color: var(--teal-deep); text-underline-offset: 3px; }
a:hover { color: var(--coral); }

.site-header, .site-footer, .page, .hero {
  width: min(1100px, calc(100% - 40px));
  margin-inline: auto;
}

.site-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 28px 0;
}

.brand { color: var(--ink); text-decoration: none; font-weight: 800; letter-spacing: -.03em; }
.brand-mark {
  display: inline-block;
  width: 34px;
  height: 34px;
  margin-right: 9px;
  border-radius: 11px;
  object-fit: cover;
  vertical-align: middle;
  box-shadow: 0 6px 16px rgba(31, 32, 32, .12);
}

nav { display: flex; gap: 22px; font-size: .92rem; }
nav a { color: var(--muted); text-decoration: none; }
nav a:hover { color: var(--ink); }

.hero { padding: 72px 0 92px; }
.eyebrow {
  margin: 0 0 16px;
  color: var(--teal-deep);
  font-size: .78rem;
  font-weight: 800;
  letter-spacing: .16em;
  text-transform: uppercase;
}
h1, h2, h3 { line-height: 1.1; letter-spacing: -.045em; }
h1 { max-width: 760px; margin: 0; font-size: clamp(3rem, 8vw, 6.8rem); }
.hero p { max-width: 600px; margin: 26px 0 0; color: var(--muted); font-size: 1.15rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.button {
  display: inline-block;
  padding: 12px 18px;
  border-radius: 999px;
  background: var(--ink);
  color: white;
  font-weight: 700;
  text-decoration: none;
}
.button.secondary { background: var(--surface); color: var(--ink); border: 1px solid var(--line); }
.button:hover { color: white; transform: translateY(-1px); }
.button.secondary:hover { color: var(--ink); }

.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 50px; }
.feature-card, .document-card, .support-card {
  padding: 26px;
  border: 1px solid rgba(221, 225, 224, .9);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, .78);
  box-shadow: 0 20px 60px rgba(31, 32, 32, .06);
}
.feature-card:nth-child(2) { transform: translateY(20px); }
.feature-card:nth-child(3) { background: linear-gradient(145deg, #fff, #edf7f8); }
.feature-card h2 { margin: 14px 0 8px; font-size: 1.25rem; }
.feature-card p { margin: 0; color: var(--muted); }
.feature-icon { font-size: 1.8rem; }

.page { padding: 48px 0 84px; }
.page-intro { max-width: 700px; margin-bottom: 42px; }
.page-intro h1 { font-size: clamp(2.8rem, 6vw, 5rem); }
.page-intro p { color: var(--muted); }
.document { max-width: 790px; padding: 36px; border-radius: var(--radius); background: var(--surface); box-shadow: 0 20px 60px rgba(31, 32, 32, .07); }
.document section + section { margin-top: 34px; padding-top: 30px; border-top: 1px solid var(--line); }
.document h2 { margin: 0 0 12px; font-size: 1.35rem; }
.document p { margin: 0 0 12px; color: #505657; }
.document ul { margin: 10px 0 0; padding-left: 22px; color: #505657; }
.updated { color: var(--muted); font-size: .9rem; }

.support-layout { display: grid; grid-template-columns: 1.15fr .85fr; gap: 18px; }
.support-card h2 { margin-top: 0; }
.support-card p { color: var(--muted); }
.support-card strong { color: var(--ink); }
.contact-link { display: inline-block; margin-top: 10px; font-weight: 800; }
.faq { margin-top: 18px; }
.faq details { padding: 17px 0; border-top: 1px solid var(--line); }
.faq details:last-child { border-bottom: 1px solid var(--line); }
.faq summary { cursor: pointer; font-weight: 750; }
.faq p { margin-bottom: 0; }

.site-footer { display: flex; justify-content: space-between; gap: 20px; padding: 26px 0 34px; color: var(--muted); font-size: .88rem; }
.site-footer nav { gap: 16px; }

@media (max-width: 760px) {
  .site-header, .site-footer, .page, .hero { width: min(100% - 28px, 620px); }
  .site-header { align-items: flex-start; }
  nav { gap: 12px; flex-wrap: wrap; justify-content: flex-end; }
  .hero { padding: 52px 0 62px; }
  .feature-grid, .support-layout { grid-template-columns: 1fr; }
  .feature-card:nth-child(2) { transform: none; }
  .document { padding: 24px 20px; }
  .site-footer { display: block; }
  .site-footer nav { margin-top: 8px; justify-content: flex-start; }
}