:root {
  --bg: #131110;
  --surface: #26231f;
  --stroke: rgba(255, 255, 255, 0.08);
  --text: #f2eee8;
  --muted: #a39c92;
  --accent: #8fc77a;
  --warm: #e6a85c;
}

* { 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", system-ui, sans-serif;
}

main {
  max-width: 760px;
  margin: 0 auto;
  padding: 48px 20px 80px;
}

header.site {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 40px;
}

header.site img {
  width: 64px;
  height: 64px;
  border-radius: 15px;
}

header.site a.brand {
  color: var(--text);
  text-decoration: none;
  font-weight: 700;
  font-size: 24px;
}

header.site nav {
  margin-left: auto;
  display: flex;
  gap: 18px;
  font-size: 15px;
}

a { color: var(--accent); }
a:hover { color: #a9d998; }

h1 { font-size: 36px; line-height: 1.2; margin: 0 0 12px; }
h2 { font-size: 24px; margin: 40px 0 8px; }
h3 { font-size: 18px; margin: 28px 0 4px; }

p, li { color: var(--text); }
.muted { color: var(--muted); }

.card {
  background: var(--surface);
  border: 1px solid var(--stroke);
  border-radius: 16px;
  padding: 20px 22px;
  margin: 20px 0;
}

.lang {
  display: flex;
  gap: 12px;
  font-size: 15px;
  margin-bottom: 24px;
}

.hero {
  text-align: center;
  padding: 24px 0 8px;
}

.hero img {
  width: 160px;
  height: 160px;
  border-radius: 36px;
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.55);
}

.hero p.tagline {
  font-size: 20px;
  color: var(--muted);
  margin: 8px 0 0;
}

ul.features {
  list-style: none;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 12px;
}

ul.features li {
  background: var(--surface);
  border: 1px solid var(--stroke);
  border-radius: 14px;
  padding: 14px 16px;
}

ul.features strong { display: block; margin-bottom: 2px; }

.support-box {
  text-align: center;
  background: var(--surface);
  border: 1px solid var(--stroke);
  border-radius: 20px;
  padding: 28px 22px;
  margin: 40px 0;
}

.support-box h2 { margin-top: 0; }

.button {
  display: inline-block;
  margin-top: 8px;
  padding: 12px 22px;
  border-radius: 14px;
  background: var(--warm);
  color: #1c140a;
  font-weight: 700;
  text-decoration: none;
}

.button:hover { background: #f0b874; color: #1c140a; }

hr {
  border: 0;
  border-top: 1px solid var(--stroke);
  margin: 56px 0;
}

footer {
  margin-top: 64px;
  font-size: 14px;
  color: var(--muted);
}

@media (max-width: 520px) {
  header.site { flex-wrap: wrap; }
  header.site nav { margin-left: 0; width: 100%; }
  h1 { font-size: 30px; }
}