:root {
  --bg: #0b0b0c;
  --surface: #161618;
  --text: #f2f2f3;
  --muted: #a5a5ab;
  --line: #2a2a2e;
  --accent: #e53935;
  --link: #8cbcf0;
  color-scheme: dark;
}
@media (prefers-color-scheme: light) {
  :root {
    --bg: #ffffff;
    --surface: #f4f4f5;
    --text: #151517;
    --muted: #5d5d63;
    --line: #e2e2e5;
    --accent: #c62828;
    --link: #1f5fa8;
    color-scheme: light;
  }
}

* { 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 Neue", Arial, sans-serif;
}
a { color: var(--link); }

.top {
  max-width: 880px;
  margin: 0 auto;
  padding: 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.brand { display: flex; align-items: center; gap: 10px; color: var(--text); text-decoration: none; }
.brand img { width: 48px; height: auto; display: block; }
.brand span { font-weight: 900; font-style: italic; letter-spacing: 0.04em; font-size: 20px; }
nav { display: flex; gap: 18px; }
nav a { color: var(--muted); text-decoration: none; font-weight: 600; }
nav a[aria-current="page"], nav a:hover { color: var(--text); }

main { max-width: 880px; margin: 0 auto; padding: 8px 16px 48px; }

.hero { text-align: center; padding: 48px 0 24px; }
.hero-mark { width: min(320px, 70vw); height: auto; }
.hero h1 { font-size: clamp(40px, 10vw, 72px); font-weight: 900; font-style: italic; letter-spacing: 0.04em; margin: 8px 0 4px; }
.lead { font-size: 20px; color: var(--text); margin: 0 auto 8px; max-width: 32ch; }
.soon { color: var(--accent); font-weight: 700; }
.points { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 12px; margin-top: 24px; }
.points div { background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 16px; }
.points h2 { font-size: 18px; margin: 0 0 4px; }
.points p { margin: 0; color: var(--muted); }

article h1 { font-size: clamp(28px, 6vw, 40px); line-height: 1.2; margin: 16px 0 8px; }
article h2 { font-size: 22px; margin: 36px 0 8px; padding-top: 8px; border-top: 1px solid var(--line); }
article p, article li { color: var(--text); }
article ul { padding-left: 22px; }
/* Tables scroll sideways on phones instead of squeezing. */
article table { display: block; overflow-x: auto; border-collapse: collapse; width: 100%; font-size: 15px; margin: 12px 0; }
article th, article td { border: 1px solid var(--line); padding: 8px 10px; text-align: left; vertical-align: top; min-width: 140px; }
article th { background: var(--surface); }

footer { border-top: 1px solid var(--line); color: var(--muted); font-size: 14px; }
footer p { max-width: 880px; margin: 0 auto; padding: 20px 16px 32px; }