:root {
  --ink: #121820;
  --paper: #f6f4ef;
  --coral: #e5484d;
  --slate: #5b6573;
  --bg: var(--paper);
  --fg: var(--ink);
  --muted: var(--slate);
  --card: #ffffff;
  --line: #e2ded5;
  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: var(--ink);
    --fg: var(--paper);
    --muted: #a9b1bc;
    --card: #1a222c;
    --line: #2a3440;
  }
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 17px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

.wrap { max-width: 880px; margin: 0 auto; padding: 0 20px; }

a { color: inherit; text-decoration-color: var(--coral); text-underline-offset: 3px; text-decoration-thickness: 2px; }
a:hover { color: var(--coral); }

.top { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding-top: 24px; padding-bottom: 24px; }
.brand img { display: block; height: 40px; width: auto; }
nav { display: flex; gap: 20px; font-weight: 600; }
nav a { text-decoration: none; }

.hero { padding-top: 48px; padding-bottom: 32px; }
.status {
  display: inline-block; margin: 0 0 16px; padding: 2px 10px; border: 1px solid var(--line); border-radius: 999px;
  font-size: 14px; color: var(--muted);
}
h1 { font-size: clamp(32px, 6vw, 52px); line-height: 1.1; letter-spacing: -0.02em; margin: 0 0 20px; }
h2 { font-size: 26px; letter-spacing: -0.01em; margin: 56px 0 12px; }
h3 { font-size: 19px; margin: 0 0 8px; }
.lead { font-size: 19px; max-width: 46em; }
.muted { color: var(--muted); }
.small { font-size: 14px; color: var(--muted); }

.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.button {
  display: inline-block; padding: 10px 18px; border-radius: 10px; font-weight: 600; text-decoration: none;
  background: var(--fg); color: var(--bg); border: 2px solid var(--fg);
}
.button:hover { color: var(--bg); background: var(--coral); border-color: var(--coral); }
.button.ghost { background: transparent; color: var(--fg); }
.button.ghost:hover { color: var(--coral); background: transparent; border-color: var(--coral); }

.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 16px; margin: 20px 0; }
.cards article { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 18px 20px; }
.cards article h3::before {
  content: ""; display: inline-block; width: 12px; height: 12px; margin-right: 10px; border-radius: 3px;
  background: var(--coral); vertical-align: 1px;
}
.cards p { margin: 0; }

code { font: 0.9em ui-monospace, SFMono-Regular, Consolas, monospace; background: var(--line); padding: 1px 5px; border-radius: 5px; }

footer { margin-top: 72px; padding-top: 24px; padding-bottom: 48px; border-top: 1px solid var(--line); }
footer p { margin: 0 0 10px; }

@media (max-width: 520px) {
  body { font-size: 16px; }
  .top { flex-wrap: wrap; }
  .hero { padding-top: 24px; }
}