:root {
  --bg: #000000;
  --surface: #141414;
  --border: #2a2a2a;
  --text: #ffffff;
  --muted: #a3a3a3;
  --card: #ffffff;
  --on-card: #000000;
  --accent: #ff422a;
  --display: "Barlow Condensed", "Arial Narrow", sans-serif;
  --body: "Barlow", "Segoe UI", system-ui, sans-serif;
}
* { box-sizing: border-box; }
html { background: var(--bg); color: var(--text); -webkit-text-size-adjust: 100%; }
body { margin: 0; font-family: var(--body); font-size: 17px; line-height: 1.55; }
a { color: var(--text); text-underline-offset: 3px; }
a:hover { color: var(--accent); }
.wrap { max-width: 760px; margin: 0 auto; padding: 0 20px; }
header.top { padding: 28px 0 8px; }
header.top .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.logo { display: inline-block; height: 44px; }
.logo svg { height: 44px; width: auto; display: block; }
nav.links { display: flex; gap: 18px; flex-wrap: wrap; font-size: 15px; }
nav.links a { color: var(--muted); text-decoration: none; }
nav.links a:hover, nav.links a[aria-current="page"] { color: var(--text); }
main { padding: 32px 0 64px; }
h1 { font-family: var(--display); font-weight: 700; font-size: clamp(40px, 9vw, 64px); line-height: 1; margin: 0 0 16px; }
h2 { font-family: var(--display); font-weight: 700; font-size: 28px; line-height: 1.1; margin: 40px 0 12px; }
p { margin: 0 0 14px; }
.lead { font-size: 20px; color: var(--muted); max-width: 34ch; }
.tag { display: inline-block; font-size: 13px; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; color: var(--accent); margin-bottom: 12px; }
.features { display: grid; grid-template-columns: 1fr; gap: 12px; margin-top: 36px; }
@media (min-width: 600px) { .features { grid-template-columns: 1fr 1fr; } }
.feature { background: var(--surface); border: 1px solid var(--border); border-radius: 18px; padding: 18px; }
.feature b { display: block; font-size: 17px; margin-bottom: 4px; }
.feature span { color: var(--muted); font-size: 15px; }
.card { background: var(--card); color: var(--on-card); border-radius: 22px; padding: 22px; margin-top: 28px; }
.card a { color: var(--on-card); }
.card p:last-child { margin-bottom: 0; }
.summary { background: var(--surface); border: 1px solid var(--border); border-radius: 18px; padding: 18px 22px; margin: 20px 0 8px; }
.summary h2 { margin-top: 0; font-size: 22px; }
ul { margin: 0 0 14px; padding-left: 22px; }
li { margin-bottom: 6px; }
.updated { color: var(--muted); font-size: 15px; }
footer { border-top: 1px solid var(--border); padding: 24px 0 40px; color: var(--muted); font-size: 14px; }
footer p { margin: 0 0 6px; }
footer a { color: var(--muted); }
@media (max-width: 520px) {
  header.top .wrap { flex-direction: column; align-items: flex-start; }
}
