:root {
  --bg: #fbfaf7;
  --surface: #ffffff;
  --text: #1c2333;
  --muted: #5a6275;
  --line: #e3e1da;
  --accent: #2c599e;
  --accent-text: #ffffff;
  --code-bg: #f1efe9;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #12151c;
    --surface: #1a1f29;
    --text: #e8eaf0;
    --muted: #a3aabb;
    --line: #2c3342;
    --accent: #7ea6e6;
    --accent-text: #0e1420;
    --code-bg: #232a37;
  }
}

* { 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); }
h1, h2, h3 { line-height: 1.2; }
code, pre { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 0.85em; }
code { background: var(--code-bg); padding: 0.1em 0.35em; border-radius: 4px; overflow-wrap: anywhere; }
pre { background: var(--code-bg); padding: 0.9em 1em; border-radius: 8px; overflow-x: auto; }
pre code { background: none; padding: 0; overflow-wrap: normal; }

.top, main, footer { max-width: 960px; margin: 0 auto; padding: 0 16px; }
.top { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding-top: 1.25rem; padding-bottom: 1.25rem; }
.brand { display: flex; align-items: center; gap: 0.5rem; font-weight: 700; font-size: 1.15rem; color: var(--text); text-decoration: none; }
.top nav { display: flex; gap: 1.25rem; }
.top nav a { color: var(--muted); text-decoration: none; }
.top nav a:hover { color: var(--text); }

.hero { padding: 3.5rem 0 3rem; max-width: 680px; }
.hero h1 { font-size: clamp(2.2rem, 6vw, 3.4rem); margin: 0 0 1rem; letter-spacing: -0.02em; }
.lede { font-size: 1.2rem; color: var(--muted); margin: 0 0 2rem; }

.try { display: flex; gap: 0.5rem; }
.try input {
  flex: 1; min-width: 0;
  font: inherit; padding: 0.7em 0.9em;
  border: 1px solid var(--line); border-radius: 10px;
  background: var(--surface); color: var(--text);
}
.try input:focus { outline: 2px solid var(--accent); outline-offset: 1px; }
.try button, .button {
  font: inherit; font-weight: 600; cursor: pointer;
  padding: 0.7em 1.2em; border-radius: 10px;
  border: 1px solid var(--line); background: var(--surface); color: var(--text);
  text-decoration: none; display: inline-block;
}
.try button, .button.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-text); }
.note { color: var(--muted); font-size: 0.85rem; margin: 0.5rem 0 2rem; }
.actions { display: flex; flex-wrap: wrap; gap: 0.75rem; }

.features { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1.5rem; padding: 2.5rem 0; border-top: 1px solid var(--line); }
.features h2 { font-size: 1.15rem; margin: 0 0 0.5rem; }
.features p { margin: 0; color: var(--muted); }

.get, .owners, .roadmap { padding: 2.5rem 0; border-top: 1px solid var(--line); }
.get > h2, .owners > h2, .roadmap > h2 { font-size: 1.7rem; margin: 0 0 1.25rem; }
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 1.5rem; }
.cards article { background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 1.5rem; min-width: 0; }
.cards h3 { margin: 0 0 0.5rem; font-size: 1.2rem; }
.small { font-size: 0.88rem; color: var(--muted); }
.tip { margin: 1.75rem 0 0; color: var(--muted); }
.tip strong { color: var(--text); }

.roadmap > p, .owners > p, .owners ul { max-width: 680px; color: var(--muted); }
.owners pre { max-width: 680px; }
.roadmap ol { padding-left: 1.4rem; max-width: 680px; }
.roadmap li { margin: 0.4rem 0; }
.roadmap li.done::marker { color: var(--accent); font-weight: 700; }

.message { padding: 4rem 16px; }
.message h1 { font-size: 2rem; }

footer { padding-top: 2rem; padding-bottom: 3rem; border-top: 1px solid var(--line); color: var(--muted); font-size: 0.9rem; }

.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

@media (max-width: 480px) {
  .top nav { gap: 0.9rem; }
  .try { flex-direction: column; }
}