:root {
  --bg: #0e1116; --panel: #161b22; --line: #262d38;
  --text: #e9edf2; --muted: #a3adba; --accent: #e23d3d; --accent-ink: #fff;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font: 17px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}
a { color: inherit; }
main a:not(.btn):not(.card) { text-decoration-color: var(--accent); text-underline-offset: 3px; }
.wrap { max-width: 1100px; margin: 0 auto; padding: 0 20px; }
.wrap.narrow { max-width: 780px; }
h1, h2, h3 { line-height: 1.2; margin: 0 0 .5em; letter-spacing: -.01em; }
h1 { font-size: clamp(2rem, 5vw, 3.1rem); max-width: 18ch; }
.hero:not(.home) h1 { max-width: 24ch; }
h2 { font-size: 1.5rem; }
h3 { font-size: 1.15rem; }
p { margin: 0 0 1em; }
section { padding: 56px 0; }
address { font-style: normal; color: var(--muted); }

.top { position: sticky; top: 0; z-index: 5; background: rgba(14, 17, 22, .94); border-bottom: 1px solid var(--line); backdrop-filter: blur(8px); }
.top .wrap { display: flex; align-items: center; gap: 20px; min-height: 64px; flex-wrap: wrap; }
.brand { font-size: 1.25rem; font-weight: 600; text-decoration: none; letter-spacing: .01em; margin: 0; }
.brand b { color: var(--accent); font-weight: 800; }
.nav { display: flex; gap: 18px; margin-left: auto; flex-wrap: wrap; }
.nav a { text-decoration: none; color: var(--muted); font-size: .95rem; padding: 6px 0; }
.nav a:hover, .nav a[aria-current] { color: var(--text); }
.nav a[aria-current] { box-shadow: 0 2px 0 var(--accent); }

.btn { display: inline-block; background: var(--accent); color: var(--accent-ink); font-weight: 700; text-decoration: none; padding: 13px 22px; border-radius: 8px; border: 1px solid var(--accent); white-space: nowrap; }
.btn:hover { filter: brightness(1.08); }
.btn.ghost { background: transparent; color: var(--text); border-color: #465062; }
.btn.small { padding: 8px 14px; font-size: .95rem; }
.row { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 24px; }

.hero { padding: 64px 0 56px; border-bottom: 1px solid var(--line); background: linear-gradient(180deg, #141a23, var(--bg)); }
.hero.home { padding: 88px 0 72px; }
.lead { font-size: 1.2rem; color: var(--muted); max-width: 62ch; margin: 0; }
.crumbs { font-size: .9rem; color: var(--muted); margin-bottom: 18px; }
.crumbs a { color: var(--muted); }
.crumbs span { opacity: .5; margin: 0 4px; }

.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 18px; }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 24px; text-decoration: none; display: block; }
.card p { color: var(--muted); }
.card span { color: var(--text); font-weight: 600; }
a.card:hover { border-color: #465062; }

.band { background: var(--panel); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.band .card { background: var(--bg); }
.chips { list-style: none; padding: 0; margin: 20px 0 0; display: flex; flex-wrap: wrap; gap: 10px; }
.chips li { border: 1px solid var(--line); background: var(--bg); border-radius: 999px; padding: 7px 16px; font-size: .95rem; color: var(--muted); }

.two { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; }
.two h2:not(:first-child) { margin-top: 1.4em; }
.ticks { list-style: none; padding: 0; margin: 0 0 1em; }
.ticks li { padding-left: 22px; position: relative; margin-bottom: 10px; color: var(--muted); }
.ticks li b { color: var(--text); }
.ticks li::before { content: ""; position: absolute; left: 0; top: .62em; width: 8px; height: 8px; border-radius: 2px; background: var(--accent); }

blockquote { margin: 0; padding: 4px 0 4px 24px; border-left: 3px solid var(--accent); }
blockquote p { font-size: 1.2rem; }
blockquote footer { color: var(--muted); }

details { border-bottom: 1px solid var(--line); padding: 16px 0; }
summary { cursor: pointer; font-weight: 600; }
details p { color: var(--muted); margin: 10px 0 0; }

.cta { text-align: center; }
.cta p { color: var(--muted); }
.cta .row { justify-content: center; }
.big { font-size: 2rem; font-weight: 800; }
.big a { text-decoration: none; }

.foot { border-top: 1px solid var(--line); padding: 48px 0 24px; color: var(--muted); font-size: .95rem; }
.foot h3 { color: var(--text); font-size: 1rem; }
.foot a { color: var(--muted); }
.foot a:hover { color: var(--text); }
.grid3 { display: grid; grid-template-columns: 1.3fr 1fr 1fr; gap: 32px; }
.fine { margin-top: 32px; padding-top: 20px; border-top: 1px solid var(--line); font-size: .85rem; }

@media (max-width: 820px) {
  section { padding: 40px 0; }
  .hero, .hero.home { padding: 44px 0 40px; }
  .two, .grid3 { grid-template-columns: 1fr; gap: 28px; }
  .top .wrap { padding-top: 10px; padding-bottom: 10px; gap: 8px 16px; }
  .top .btn.small { margin-left: auto; }
  .nav { order: 3; width: 100%; margin: 0; gap: 4px 16px; }
}