:root {
  --bg: #fbfaf8;
  --surface: #ffffff;
  --text: #1d1b1a;
  --muted: #6b6560;
  --line: #e7e3de;
  --accent: #e0312f;
  --accent-soft: #fdecec;
  --blue: #2f6fe0;
  --warn-bg: #fff4e5;
  --warn-line: #f3c98b;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #141312;
    --surface: #1d1c1a;
    --text: #f2efeb;
    --muted: #a29c95;
    --line: #2f2d2a;
    --accent: #ff5a55;
    --accent-soft: #3a1d1c;
    --blue: #6f9dff;
    --warn-bg: #2d2415;
    --warn-line: #6b5227;
  }
}
* { 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, "SF Pro Text", "Segoe UI", Roboto, sans-serif;
}
a { color: var(--blue); }
.wrap { max-width: 720px; margin: 0 auto; padding: 0 20px; }
header.site { padding: 20px 0; }
header.site .wrap { display: flex; align-items: center; gap: 10px; }
header.site a.brand { color: var(--text); text-decoration: none; font-weight: 700; font-size: 20px; display: flex; align-items: center; gap: 10px; }
.logo { width: 34px; height: 34px; border-radius: 9px; background: var(--accent); display: grid; place-items: center; }
.logo svg { width: 20px; height: 20px; fill: #fff; }

.hero { padding: 48px 0 32px; text-align: center; }
.hero h1 { font-size: clamp(34px, 7vw, 52px); line-height: 1.1; margin: 0 0 16px; letter-spacing: -0.02em; }
.hero p.lead { font-size: 19px; color: var(--muted); margin: 0 auto 28px; max-width: 34em; }
.badge { display: inline-block; padding: 12px 22px; border-radius: 999px; background: var(--text); color: var(--bg); font-weight: 600; text-decoration: none; }
.badge.soon { opacity: .85; }

.features { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 14px; padding: 16px 0 40px; }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: 16px; padding: 20px; }
.card h3 { margin: 0 0 6px; font-size: 17px; }
.card p { margin: 0; color: var(--muted); font-size: 15px; line-height: 1.5; }
.dot { width: 10px; height: 10px; border-radius: 50%; display: inline-block; margin-right: 8px; background: var(--accent); }
.dot.blue { background: var(--blue); }

.note { background: var(--warn-bg); border: 1px solid var(--warn-line); border-radius: 14px; padding: 16px 18px; font-size: 15px; margin: 0 0 40px; }

article { padding: 16px 0 40px; }
article h1 { font-size: 34px; line-height: 1.15; margin: 16px 0 4px; letter-spacing: -0.01em; }
article .updated { color: var(--muted); margin: 0 0 28px; font-size: 15px; }
article h2 { font-size: 21px; margin: 32px 0 8px; }
article ul { padding-left: 22px; }
article li { margin: 4px 0; }

footer.site { border-top: 1px solid var(--line); padding: 24px 0 40px; color: var(--muted); font-size: 14px; }
footer.site .wrap { display: flex; flex-wrap: wrap; gap: 8px 20px; }
footer.site a { color: var(--muted); }