:root {
  --bg: #0f1115;
  --panel: #171a21;
  --text: #e7eaf0;
  --muted: #9aa3b2;
  --line: #262b34;
  --accent: #3b82f6;
  --radius: 14px;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.65 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}
a { color: #6ea8fe; text-decoration: none; }
a:hover { text-decoration: underline; }
.wrap { max-width: 760px; margin: 0 auto; padding: 0 20px; }

/* hero */
header.hero { text-align: center; padding: 72px 20px 40px; }
header.hero img { width: 88px; height: 88px; }
header.hero h1 { font-size: 40px; margin: 18px 0 6px; letter-spacing: -0.02em; }
header.hero .tag { color: var(--muted); font-size: 19px; margin: 0 auto; max-width: 540px; }

.cta { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; margin: 28px 0 8px; }
.btn {
  display: inline-block; padding: 11px 18px; border-radius: 10px;
  border: 1px solid var(--line); background: var(--panel); color: var(--text);
  font-weight: 600;
}
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn[aria-disabled="true"] { opacity: 0.5; pointer-events: none; }

/* sections */
section { padding: 28px 0; border-top: 1px solid var(--line); }
h2 { font-size: 22px; letter-spacing: -0.01em; }
.features { display: grid; grid-template-columns: 1fr 1fr; gap: 14px 28px; padding: 0; list-style: none; }
.features li { color: var(--muted); }
.features b { color: var(--text); font-weight: 600; }
.price { color: var(--muted); }
.price b { color: var(--text); }

footer { color: var(--muted); font-size: 14px; text-align: center; padding: 40px 20px 60px; border-top: 1px solid var(--line); }

/* legal page */
.legal h1 { font-size: 28px; }
.legal h2 { font-size: 18px; margin-top: 28px; }
.legal .updated { color: var(--muted); font-size: 14px; }
.legal ul { padding-left: 20px; }
.legal li { margin: 6px 0; }
.back { display: inline-block; margin: 24px 0 0; }
@media (max-width: 560px) { .features { grid-template-columns: 1fr; } header.hero h1 { font-size: 32px; } }