:root {
  --bg: #fbf9f6;
  --bg-alt: #f2ede6;
  --text: #1f1b17;
  --muted: #5f564d;
  --accent: #2f5d8a;
  --accent-dark: #1f4468;
  --card: #ffffff;
  --border: #e3dbd0;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #15120f;
    --bg-alt: #1d1915;
    --text: #f1ebe3;
    --muted: #b3a89b;
    --accent: #6fa8dc;
    --accent-dark: #9cc3ea;
    --card: #221d18;
    --border: #3a322a;
  }
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 17px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
a { color: var(--accent); }
a:hover { color: var(--accent-dark); }
.wrap { max-width: 1040px; margin: 0 auto; padding: 0 16px; }
.narrow { max-width: 680px; }

.site-header {
  position: sticky; top: 0; z-index: 10;
  background: var(--bg); border-bottom: 1px solid var(--border);
}
.bar { display: flex; align-items: center; justify-content: space-between; min-height: 60px; gap: 12px; flex-wrap: wrap; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 1.1rem; color: var(--text); text-decoration: none; }
nav { display: flex; gap: 18px; }
nav a { color: var(--muted); text-decoration: none; font-size: 0.95rem; }
nav a:hover { color: var(--accent); }

.hero { padding: 88px 0 72px; }
.eyebrow { color: var(--accent); font-weight: 600; letter-spacing: 0.04em; text-transform: uppercase; font-size: 0.8rem; margin: 0 0 12px; }
h1 { font-size: clamp(2rem, 5vw, 3.2rem); line-height: 1.15; margin: 0 0 18px; max-width: 18em; }
h2 { font-size: 1.7rem; margin: 0 0 20px; }
h3 { margin: 0; font-size: 1.25rem; }
.lead { font-size: 1.15rem; color: var(--muted); max-width: 38em; }
.lead.small { font-size: 1.05rem; margin-top: -8px; }
.cta { margin-top: 28px; display: flex; gap: 12px; flex-wrap: wrap; }
.btn {
  display: inline-block; padding: 11px 22px; border-radius: 8px;
  border: 1px solid var(--border); color: var(--text); text-decoration: none; font-weight: 600;
}
.btn:hover { border-color: var(--accent); color: var(--accent); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn.primary:hover { background: var(--accent-dark); border-color: var(--accent-dark); color: #fff; }

.section { padding: 64px 0; }
.section.alt { background: var(--bg-alt); }

.cards { display: grid; gap: 20px; grid-template-columns: repeat(auto-fit, minmax(min(280px, 100%), 1fr)); }
.card { background: var(--card); border: 1px solid var(--border); border-radius: 12px; padding: 24px; }
.card p { margin: 8px 0; }
.tag { color: var(--accent); font-size: 0.8rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.04em; }
.links { list-style: none; padding: 0; margin: 14px 0 0; display: flex; gap: 16px; flex-wrap: wrap; font-size: 0.95rem; }

.features { list-style: none; padding: 0; margin: 24px 0 0; display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(min(240px, 100%), 1fr)); }
.features li { background: var(--card); border: 1px solid var(--border); border-radius: 12px; padding: 20px; color: var(--muted); }
.features strong { display: block; color: var(--text); margin-bottom: 4px; }

.mail { font-size: 1.2rem; font-weight: 600; }
address { font-style: normal; color: var(--muted); margin-top: 16px; }

.site-footer { border-top: 1px solid var(--border); padding: 28px 0; color: var(--muted); font-size: 0.9rem; }
.site-footer p { margin: 4px 0; }

@media (max-width: 520px) {
  .hero { padding: 56px 0 48px; }
  .section { padding: 48px 0; }
  nav { gap: 14px; }
}

.links .btn { padding: 8px 16px; font-size: 0.95rem; }