:root {
  --ink: #0b1f3a;
  --ink-2: #2a3a55;
  --muted: #5a6b85;
  --line: #dde3ec;
  --bg: #ffffff;
  --bg-muted: #f4f6fa;
  --accent: #0c7a5e;
  --accent-hover: #086148;
  --radius: 8px;
  --maxw: 1080px;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font: 16px/1.55 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
        Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
  color: var(--ink);
  background: var(--bg);
}

.container {
  max-width: var(--maxw);
  padding: 0 24px;
  margin: 0 auto;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.nav {
  border-bottom: 1px solid var(--line);
  background: rgba(255,255,255,0.92);
  backdrop-filter: saturate(180%) blur(8px);
  position: sticky; top: 0; z-index: 10;
}
.nav__row {
  display: flex; align-items: center; justify-content: space-between;
  height: 64px;
}
.brand {
  font-weight: 700; letter-spacing: 0.2px; font-size: 20px;
  color: var(--ink);
}
.nav nav { display: flex; gap: 18px; align-items: center; }
.nav nav a { color: var(--ink-2); font-size: 15px; }
@media (max-width: 560px) {
  .nav nav a:not(.cta) { display: none; }
}

.cta {
  display: inline-block;
  padding: 12px 20px;
  background: var(--accent);
  color: #fff;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 15px;
  border: 1px solid var(--accent);
  transition: background 120ms ease, border-color 120ms ease;
}
.cta:hover { background: var(--accent-hover); border-color: var(--accent-hover); text-decoration: none; }
.cta--small { padding: 8px 14px; font-size: 14px; }
.cta--ghost {
  background: transparent; color: var(--ink);
  border: 1px solid var(--line);
}
.cta--ghost:hover { background: var(--bg-muted); border-color: var(--ink-2); color: var(--ink); }

.hero {
  padding: 96px 0 72px;
  background: linear-gradient(180deg, #fafbfe 0%, #ffffff 100%);
  border-bottom: 1px solid var(--line);
}
.hero h1 {
  font-size: clamp(32px, 5vw, 52px);
  line-height: 1.1;
  margin: 0 0 18px;
  letter-spacing: -0.5px;
}
.hero .lede {
  font-size: 18px;
  color: var(--ink-2);
  max-width: 680px;
  margin: 0 0 28px;
}
.cta-row { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 20px; }
.small { color: var(--muted); font-size: 14px; margin: 0; }

.section { padding: 72px 0; }
.section--muted { background: var(--bg-muted); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.section h2 {
  font-size: 28px; margin: 0 0 24px;
  letter-spacing: -0.3px;
}

.grid { display: grid; gap: 28px; }
.grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
@media (max-width: 760px) { .grid--3 { grid-template-columns: 1fr; } }
.grid article h3 {
  font-size: 18px; margin: 0 0 10px;
}
.grid article p { margin: 0; color: var(--ink-2); }

.feature-list, .plain {
  list-style: none; padding: 0; margin: 0;
  display: grid; gap: 12px;
}
.feature-list li, .plain li {
  padding: 14px 16px;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--ink-2);
}
.feature-list strong { color: var(--ink); font-weight: 600; }

.contact { font-size: 18px; }

.footer {
  padding: 32px 0;
  border-top: 1px solid var(--line);
  background: var(--bg-muted);
  color: var(--muted);
  font-size: 14px;
}
.footer__row {
  display: flex; justify-content: space-between; align-items: center;
  gap: 16px; flex-wrap: wrap;
}
.footer nav { display: flex; gap: 18px; }
.footer a { color: var(--ink-2); }

/* Privacy page */
.prose {
  max-width: 760px; margin: 0 auto; padding: 48px 24px;
}
.prose h1 { font-size: 36px; margin: 0 0 8px; }
.prose h2 { font-size: 22px; margin: 32px 0 8px; }
.prose h3 { font-size: 18px; margin: 24px 0 6px; }
.prose p, .prose li { color: var(--ink-2); }
.prose code {
  background: var(--bg-muted); padding: 2px 6px; border-radius: 4px;
  font-size: 14px;
}

/* /download page */
.section { padding: 48px 0; }
.section--alt { background: rgba(255,255,255,0.02); }
.steps { counter-reset: step; padding: 0; list-style: none; }
.steps li {
  counter-increment: step;
  position: relative; padding-left: 56px; margin-bottom: 22px;
  line-height: 1.6;
}
.steps li::before {
  content: counter(step);
  position: absolute; left: 0; top: 0;
  width: 36px; height: 36px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  background: #0ea5e9; color: #0b1f3a; font-weight: 700; font-size: 16px;
}
.steps li ul { margin-top: 8px; }
.req-table { width: 100%; max-width: 640px; border-collapse: collapse; }
.req-table th, .req-table td { padding: 10px 14px; text-align: left; vertical-align: top; }
.req-table th { width: 140px; color: #94a3b8; font-weight: 600; }
.req-table tr + tr th, .req-table tr + tr td { border-top: 1px solid rgba(255,255,255,0.08); }