:root {
  --teal: #1f5c56;
  --teal-dark: #164642;
  --terracotta: #c1622d;
  --bg: #eef4f4;
  --surface: #ffffff;
  --ink: #26312e;
  --muted: #5d6a64;
  --border: #d9e2e2;
}
@media (prefers-color-scheme: dark) {
  :root {
    --teal: #3d8b82;
    --teal-dark: #2f6f68;
    --terracotta: #d97b45;
    --bg: #12191d;
    --surface: #1b2428;
    --ink: #ede7db;
    --muted: #9fa9a2;
    --border: #2a3438;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 17px/1.65 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}
a { color: var(--teal); }
a:hover { color: var(--terracotta); }
.wrap { max-width: 720px; margin: 0 auto; padding: 0 22px; }
header.site { padding: 22px 0; border-bottom: 1px solid var(--border); }
header.site .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink); font-weight: 650; font-size: 19px; }
.brand img { width: 34px; height: 34px; border-radius: 8px; }
nav a { margin-left: 18px; text-decoration: none; font-size: 15px; color: var(--muted); }
nav a:hover { color: var(--terracotta); }
.hero { text-align: center; padding: 56px 0 36px; }
.hero img.icon { width: 112px; height: 112px; border-radius: 26px; box-shadow: 0 10px 30px rgba(0,0,0,.18); }
h1 { font-size: 36px; line-height: 1.2; margin: 22px 0 10px; letter-spacing: -.01em; }
h2 { font-size: 22px; margin: 36px 0 8px; }
h3 { font-size: 17px; margin: 22px 0 4px; }
.lead { font-size: 20px; color: var(--muted); max-width: 540px; margin: 0 auto 26px; }
.badges { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; margin-bottom: 8px; }
.badge {
  display: inline-block; padding: 12px 20px; border-radius: 12px;
  background: var(--teal); color: #fff; text-decoration: none; font-weight: 600; font-size: 15px;
}
.badge.soon { background: transparent; color: var(--muted); border: 1px dashed var(--border); }
.note { color: var(--muted); font-size: 14px; }
.features { display: grid; gap: 14px; margin: 32px 0 8px; }
@media (min-width: 640px) { .features { grid-template-columns: 1fr 1fr; } }
.card { background: var(--surface); border: 1px solid var(--border); border-radius: 16px; padding: 18px 20px; }
.card h3 { margin-top: 0; color: var(--teal); }
.card p { margin: 0; color: var(--muted); font-size: 15.5px; }
main.doc { padding: 36px 0 24px; }
main.doc h1 { margin-top: 0; }
table { width: 100%; border-collapse: collapse; margin: 14px 0; font-size: 15px; background: var(--surface); border-radius: 12px; overflow: hidden; }
th, td { text-align: left; vertical-align: top; padding: 10px 12px; border-bottom: 1px solid var(--border); }
th { color: var(--muted); font-weight: 600; font-size: 13px; text-transform: uppercase; letter-spacing: .04em; }
tr:last-child td { border-bottom: 0; }
.table-scroll { overflow-x: auto; }
footer.site { border-top: 1px solid var(--border); padding: 26px 0 40px; color: var(--muted); font-size: 14px; margin-top: 40px; }
footer.site a { margin-right: 16px; }
.contact-box { background: var(--surface); border: 1px solid var(--border); border-radius: 16px; padding: 20px 22px; margin: 18px 0; }
.contact-box strong { color: var(--teal); }
details { background: var(--surface); border: 1px solid var(--border); border-radius: 12px; padding: 14px 18px; margin: 10px 0; }
summary { cursor: pointer; font-weight: 600; }
details p { margin: 10px 0 0; color: var(--muted); }