:root {
  --bg: #0A0A0B;
  --surface: #131316;
  --surface2: #1A1A1E;
  --line: #2A2A30;
  --line-soft: #1F1F24;
  --text: #F2F2F3;
  --text2: #A4A4AC;
  --text3: #6A6A73;
  --orange: #FF7A1A;
  --green: #6AD17A;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.6;
  font-size: 17px;
}

.wrap {
  max-width: 760px;
  margin: 0 auto;
  padding: 32px 20px 80px;
}

a { color: var(--orange); text-decoration: none; }
a:hover { text-decoration: underline; }

header.site {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 18px 20px;
  border-bottom: 1px solid var(--line-soft);
  max-width: 760px;
  margin: 0 auto;
}
header.site img { width: 36px; height: 36px; border-radius: 8px; }
header.site .name { font-weight: 600; font-size: 18px; }
header.site nav { margin-left: auto; display: flex; gap: 18px; font-size: 15px; }
header.site nav a { color: var(--text2); }
header.site nav a:hover { color: var(--text); text-decoration: none; }

.hero { text-align: center; padding: 48px 0 32px; }
.hero img { width: 96px; height: 96px; border-radius: 22px; margin-bottom: 20px; }
.hero h1 { font-size: 40px; margin: 0 0 8px; letter-spacing: -0.5px; }
.hero .tagline { color: var(--text2); font-size: 19px; margin: 0; }

h1, h2, h3 { line-height: 1.25; }
h2 { font-size: 24px; margin-top: 40px; border-bottom: 1px solid var(--line-soft); padding-bottom: 8px; }
h3 { font-size: 19px; margin-top: 28px; color: var(--text); }

.muted { color: var(--text2); }
.small { font-size: 14px; color: var(--text3); }

.card {
  background: var(--surface);
  border: 1px solid var(--line-soft);
  border-radius: 12px;
  padding: 20px 24px;
  margin: 16px 0;
}

.features { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin: 24px 0; }
@media (max-width: 560px) { .features { grid-template-columns: 1fr; } }
.feature { background: var(--surface); border: 1px solid var(--line-soft); border-radius: 12px; padding: 16px 18px; }
.feature .t { font-weight: 600; margin-bottom: 4px; }
.feature .d { color: var(--text2); font-size: 15px; }

.btn {
  display: inline-block;
  background: var(--orange);
  color: #1a1a1a;
  font-weight: 600;
  padding: 12px 22px;
  border-radius: 10px;
  margin: 8px 6px 0;
}
.btn:hover { text-decoration: none; background: #ff8c3d; }
.btn.ghost { background: transparent; color: var(--text); border: 1px solid var(--line); }

code, .mono { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; background: var(--surface2); padding: 2px 6px; border-radius: 5px; font-size: 0.92em; }

footer.site {
  border-top: 1px solid var(--line-soft);
  padding: 28px 20px;
  text-align: center;
  color: var(--text3);
  font-size: 14px;
}
footer.site a { color: var(--text2); }

.disclaimer { color: var(--text3); font-size: 13px; font-style: italic; margin-top: 32px; }
