@import url("https://fonts.googleapis.com/css2?family=IBM+Plex+Sans:wght@400;600;700&display=swap");
:root { --ink: #1e2140; --bg: #f6f7fb; --accent: #4f46e5; --muted: #5b5f7a; --line: #dfe1ee; }
@media (prefers-color-scheme: dark) {
  :root { --ink: #f6f7fb; --bg: #1e2140; --accent: #a5b4fc; --muted: #b9bcd6; --line: #3a3e63; }
}
* { box-sizing: border-box; }
body { margin: 0; min-height: 100vh; display: flex; flex-direction: column; background: var(--bg); color: var(--ink);
  font-family: 'IBM Plex Sans', Arial, sans-serif; font-size: 18px; line-height: 1.6; }
main { flex: 1; width: 100%; max-width: 720px; margin: 0 auto; padding: 64px 16px 32px; }
.who { display: flex; align-items: center; gap: 10px; font-weight: 600; color: var(--muted); }
.who a { display: flex; align-items: center; gap: 10px; color: inherit; text-decoration: none; }
.who img { border-radius: 50%; }
h1 { font-size: clamp(34px, 7vw, 56px); line-height: 1.1; margin: 28px 0 16px; text-wrap: balance; }
h2 { font-size: 22px; margin: 32px 0 8px; }
.lead { font-size: 21px; color: var(--muted); max-width: 600px; }
.links { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.btn { display: inline-block; padding: 12px 22px; border-radius: 10px; background: var(--accent); color: #fff; font-weight: 600; text-decoration: none; }
.btn.alt { background: transparent; color: var(--ink); border: 2px solid var(--line); }
@media (prefers-color-scheme: dark) { .btn { color: var(--bg); } }
.doc a { color: var(--accent); }
.small { font-size: 15px; color: var(--muted); }
footer { max-width: 720px; width: 100%; margin: 0 auto; padding: 24px 16px 40px; border-top: 1px solid var(--line); font-size: 15px; color: var(--muted); }
footer a { color: inherit; }