:root {
  --text: #1c1d21;
  --muted: #5d606b;
  --line: #e3e4e8;
  --bg: #fafaf8;
  --card: #ffffff;
  --accent: #1f5f8b;
  --accent-soft: #e8f0f6;
  --max: 920px;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 17px;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
}

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

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 20px; }

header.site {
  border-bottom: 1px solid var(--line);
  background: var(--card);
}
header.site .wrap {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; min-height: 64px;
}
.brand {
  font-weight: 700; font-size: 22px; letter-spacing: -0.02em;
  color: var(--text); text-decoration: none;
}
.brand span { color: var(--muted); font-weight: 500; }
nav.site a { color: var(--muted); text-decoration: none; margin-left: 20px; font-size: 15px; }
nav.site a:hover { color: var(--text); }

.apps { padding-top: 56px; }

h2.section { font-size: 15px; text-transform: uppercase; letter-spacing: 0.08em; color: var(--muted); margin: 0 0 20px; }

.products { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 20px; padding-bottom: 56px; }
.card {
  background: var(--card); border: 1px solid var(--line); border-radius: 12px;
  padding: 28px; display: flex; flex-direction: column;
}
.card h3 { margin: 0 0 4px; font-size: 24px; letter-spacing: -0.01em; }
.card .kind { color: var(--muted); font-size: 15px; margin: 0 0 14px; }
.card p.desc { margin: 0 0 20px; }
.card .links { margin-top: auto; display: flex; flex-wrap: wrap; gap: 10px; }
.btn {
  display: inline-block; padding: 8px 14px; border-radius: 8px; font-size: 15px;
  text-decoration: none; border: 1px solid var(--line); color: var(--text); background: var(--card);
}
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn:hover { border-color: var(--accent); }

.contact { padding: 40px 0 64px; border-top: 1px solid var(--line); }
.contact address { font-style: normal; }

footer.site { border-top: 1px solid var(--line); background: var(--card); font-size: 15px; color: var(--muted); }
footer.site .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; padding-top: 20px; padding-bottom: 20px; }
footer.site a { color: var(--muted); margin-left: 16px; }
footer.site a:first-child { margin-left: 0; }

.legal { padding: 48px 0 64px; max-width: 760px; }
.legal h1 { font-size: 34px; margin: 0 0 28px; letter-spacing: -0.02em; }
.legal h2 { font-size: 20px; margin: 32px 0 8px; }
.legal p, .legal ul { margin: 0 0 12px; }
.legal .stand { color: var(--muted); font-size: 15px; margin-top: 32px; }