:root {
  color-scheme: light;
  --ink: #1b2730;
  --muted: #5d6d73;
  --paper: #fbfaf7;
  --surface: #ffffff;
  --soft: #eef4f1;
  --line: #dce5e1;
  --teal: #176b62;
  --teal-dark: #0e4f4a;
  --gold: #d8943d;
  --shadow: 0 18px 50px rgba(29, 58, 53, 0.09);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.65;
}

a { color: inherit; }

.shell { width: min(1120px, calc(100% - 40px)); margin: 0 auto; }

.site-header {
  background: rgba(251, 250, 247, 0.94);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 5;
  backdrop-filter: blur(12px);
}

.nav-row, .footer-row {
  min-height: 74px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 750;
  letter-spacing: -0.02em;
  text-decoration: none;
}

.brand-mark {
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  color: #fff;
  background: var(--teal);
  border-radius: 9px;
  font-weight: 800;
}

nav a, .footer-row a { color: var(--muted); text-decoration: none; font-size: 0.95rem; }
nav a:hover, .footer-row a:hover, .text-link:hover { color: var(--teal); }

.hero { padding: 92px 0 84px; background: linear-gradient(135deg, #f4f8f4 0%, #fbfaf7 62%); }
.hero-grid, .split-grid { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(300px, 0.8fr); gap: 70px; align-items: center; }

.eyebrow { margin: 0 0 12px; color: var(--teal); font-size: 0.76rem; font-weight: 800; letter-spacing: 0.14em; text-transform: uppercase; }
h1, h2, h3 { line-height: 1.12; letter-spacing: -0.035em; }
h1 { max-width: 720px; margin: 0; font-size: clamp(2.6rem, 6vw, 5.2rem); }
h2 { margin: 0 0 18px; font-size: clamp(1.9rem, 4vw, 3.1rem); }
h3 { margin: 0 0 10px; font-size: 1.2rem; }
.lede { max-width: 660px; margin: 26px 0 0; color: var(--muted); font-size: 1.18rem; }

.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.button { display: inline-flex; justify-content: center; align-items: center; min-height: 46px; padding: 0 18px; border-radius: 999px; text-decoration: none; font-weight: 700; }
.button-primary { color: #fff; background: var(--teal); }
.button-primary:hover { background: var(--teal-dark); }
.button-secondary { color: var(--teal-dark); border: 1px solid #a9c4bc; }

.hero-card { padding: 28px; background: var(--surface); border: 1px solid var(--line); border-radius: 22px; box-shadow: var(--shadow); }
.card-label { margin-bottom: 22px; color: var(--muted); font-size: 0.76rem; font-weight: 800; letter-spacing: 0.13em; text-transform: uppercase; }
.boundary-row { display: grid; grid-template-columns: 12px auto; gap: 0 11px; padding: 15px 0; border-top: 1px solid var(--line); }
.boundary-row span:last-child { grid-column: 2; color: var(--muted); font-size: 0.9rem; }
.dot { width: 10px; height: 10px; margin-top: 7px; border-radius: 50%; grid-row: span 2; }
.dot-local { background: var(--teal); }.dot-drive { background: var(--gold); }.dot-server { background: #9aa8aa; }

.section { padding: 92px 0; }
.section-soft { background: var(--soft); }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 38px; }
.feature-card { padding: 28px; background: var(--surface); border: 1px solid var(--line); border-radius: 18px; }
.feature-card p, .split-grid p, .contact-card p { color: var(--muted); }
.icon { margin-bottom: 28px; color: var(--gold); font-weight: 850; letter-spacing: 0.08em; }
.contact-card { padding-bottom: 108px; }

.policy { max-width: 820px; padding: 76px 0 100px; }
.policy h1 { margin-bottom: 12px; font-size: clamp(2.6rem, 6vw, 4.7rem); }
.policy h2 { margin-top: 44px; font-size: 1.55rem; letter-spacing: -0.02em; }
.policy p, .policy li { color: #3e4e53; }
.policy-meta { color: var(--muted) !important; }
.policy code { padding: 2px 6px; color: var(--teal-dark); background: #e6f0ec; border-radius: 5px; font-size: 0.9em; }
.policy-back { margin-top: 54px; }
.text-link { color: var(--teal-dark); font-weight: 750; text-decoration-thickness: 2px; text-underline-offset: 3px; }

.site-footer { border-top: 1px solid var(--line); color: var(--muted); font-size: 0.9rem; }

@media (max-width: 760px) {
  .shell { width: min(100% - 28px, 620px); }
  .hero { padding: 64px 0; }
  .hero-grid, .split-grid { grid-template-columns: 1fr; gap: 34px; }
  .feature-grid { grid-template-columns: 1fr; }
  .section { padding: 64px 0; }
  .contact-card { padding-bottom: 76px; }
  .policy { padding: 54px 0 74px; }
}