:root {
  --ink: #0f172a;
  --muted: #475569;
  --line: #e2e8f0;
  --brand: #1e3a8a;
  --accent: #0284c7;
  --bg: #ffffff;
  --soft: #f1f5f9;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: "Inter", -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
}
a { color: var(--accent); }
.wrap { max-width: 960px; margin: 0 auto; padding: 0 20px; }
header { border-bottom: 1px solid var(--line); }
.bar { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding-block: 16px; }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; color: var(--ink); }
.brand img { width: 40px; height: 40px; }
.brand b { font-size: 18px; letter-spacing: -0.01em; }
.lang a { margin-left: 12px; font-size: 14px; text-decoration: none; color: var(--muted); }
.lang a[aria-current="page"] { color: var(--brand); font-weight: 600; }
.hero { padding-block: 72px 56px; }
.hero h1 { font-size: clamp(30px, 5vw, 44px); line-height: 1.15; letter-spacing: -0.02em; margin: 0 0 16px; max-width: 18ch; }
.hero p { font-size: 18px; color: var(--muted); margin: 0 0 28px; max-width: 56ch; }
.btn { display: inline-block; background: var(--brand); color: #fff; padding: 12px 20px; border-radius: 10px; text-decoration: none; font-weight: 600; }
section { padding: 48px 0; border-top: 1px solid var(--line); }
h2 { font-size: 24px; margin: 0 0 20px; letter-spacing: -0.01em; }
.grid { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.card { border: 1px solid var(--line); border-radius: 14px; padding: 20px; background: #fff; }
.card h3 { margin: 0 0 8px; font-size: 17px; }
.card p { margin: 0; color: var(--muted); }
.product { display: flex; gap: 16px; align-items: flex-start; }
.product img { width: 48px; height: 48px; flex: none; }
dl.company { display: grid; grid-template-columns: max-content 1fr; gap: 6px 20px; margin: 0; }
dl.company dt { color: var(--muted); }
dl.company dd { margin: 0; font-weight: 500; }
.soft { background: var(--soft); }
footer { padding: 28px 0 40px; color: var(--muted); font-size: 14px; border-top: 1px solid var(--line); }
@media (max-width: 520px) {
  dl.company { grid-template-columns: 1fr; gap: 0; }
  dl.company dd { margin-bottom: 10px; }
}