/* Company site: system fonts only, no external requests. Light and dark follow the device. */
:root {
  --bg: #f6f7f9; --card: #ffffff; --text: #1d2330; --muted: #5b6475; --line: #dde1e8;
  --accent: #1d4ed8; --accent-soft: #e6edfd;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #11151c; --card: #1a2029; --text: #eef1f6; --muted: #a3acbb; --line: #2b3340;
    --accent: #7aa2ff; --accent-soft: #1d2a45; }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
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); }
.wrap { max-width: 960px; margin: 0 auto; padding: 0 20px; }
.top { border-bottom: 1px solid var(--line); background: var(--card); }
.top-row { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 64px; }
.logo { display: inline-flex; align-items: center; gap: 10px; font-weight: 700; color: var(--text); text-decoration: none; }
nav a { font-weight: 600; text-decoration: none; padding: 6px 12px; border: 1px solid var(--line); border-radius: 999px; }
main { padding-top: 40px; padding-bottom: 56px; }
h1 { font-size: clamp(30px, 5vw, 44px); line-height: 1.15; margin: 0 0 16px; }
h2 { font-size: 24px; margin: 48px 0 16px; }
h3 { font-size: 19px; margin: 0 0 8px; }
.lead { font-size: 20px; color: var(--muted); max-width: 720px; margin: 0; }
.grid { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr)); }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 20px; }
.card p { margin: 0; color: var(--muted); }
.tag { display: inline-block; font-size: 13px; font-weight: 600; color: var(--accent); background: var(--accent-soft);
  border-radius: 999px; padding: 2px 10px; margin-bottom: 8px; }
.contact { font-size: 20px; font-weight: 600; }
.doc h2 { font-size: 21px; margin-top: 32px; }
.doc p, .doc li { max-width: 760px; }
.muted { color: var(--muted); }
.foot { border-top: 1px solid var(--line); background: var(--card); color: var(--muted); font-size: 15px; padding: 24px 0; }
.foot p { margin: 4px 0; overflow-wrap: anywhere; }