:root {
  --bg: #0b1020;
  --bg-2: #10172c;
  --panel: #141d33;
  --line: #24304f;
  --text: #e8ecf6;
  --muted: #9aa6c2;
  --accent: #4f7cff;
  --accent-2: #7c5cff;
  --ok: #3ecf8e;
  --radius: 14px;
  --maxw: 1080px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: radial-gradient(1200px 700px at 70% -10%, #1b2b52, transparent),
    linear-gradient(180deg, var(--bg), var(--bg-2));
  color: var(--text);
  font: 16px/1.65 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 22px; }

header.site {
  position: sticky; top: 0; z-index: 10;
  backdrop-filter: blur(10px);
  background: rgba(11, 16, 32, 0.72);
  border-bottom: 1px solid var(--line);
}
header.site .wrap { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; color: var(--text); }
.brand img { width: 28px; height: 28px; border-radius: 7px; }
nav.top a { color: var(--muted); margin-left: 22px; font-size: 14px; }
nav.top a:hover { color: var(--text); text-decoration: none; }
.btn {
  display: inline-block; padding: 11px 18px; border-radius: 10px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff; font-weight: 600; font-size: 14px; border: 0; cursor: pointer;
}
.btn:hover { text-decoration: none; filter: brightness(1.08); }
.btn.ghost { background: transparent; border: 1px solid var(--line); color: var(--text); }

.hero { padding: 90px 0 60px; text-align: center; }
.hero .logo-lg { width: 92px; height: 92px; border-radius: 22px; margin-bottom: 24px; box-shadow: 0 20px 60px rgba(79, 124, 255, 0.25); }
.hero h1 { font-size: clamp(32px, 5vw, 52px); line-height: 1.1; margin: 0 0 16px; letter-spacing: -0.02em; }
.hero p.lede { font-size: clamp(17px, 2.4vw, 21px); color: var(--muted); max-width: 660px; margin: 0 auto 28px; }
.hero .cta { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.hero .note { margin-top: 16px; font-size: 13px; color: var(--muted); }

section { padding: 56px 0; border-top: 1px solid var(--line); }
section h2 { font-size: clamp(24px, 3.5vw, 34px); margin: 0 0 8px; letter-spacing: -0.01em; }
section .sub { color: var(--muted); margin: 0 0 34px; }

.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 18px; }
.card {
  background: var(--panel); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 22px;
}
.card h3 { margin: 0 0 6px; font-size: 17px; }
.card p { margin: 0; color: var(--muted); font-size: 14.5px; }
.card .ic { font-size: 22px; margin-bottom: 10px; display: block; }

.pillars .card { border-left: 3px solid var(--accent); }

.pricing { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 18px; }
.plan { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; }
.plan.featured { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent) inset; }
.plan h3 { margin: 0 0 4px; }
.plan .price { font-size: 30px; font-weight: 700; margin: 8px 0 2px; }
.plan .price small { font-size: 14px; color: var(--muted); font-weight: 400; }
.plan ul { list-style: none; padding: 0; margin: 16px 0 0; }
.plan li { padding: 6px 0; color: var(--muted); font-size: 14px; border-top: 1px solid var(--line); }
.plan li:first-child { border-top: 0; }
.plan li b { color: var(--text); font-weight: 600; }
.tag { display: inline-block; font-size: 11px; text-transform: uppercase; letter-spacing: 0.08em; color: var(--ok); background: rgba(62, 207, 142, 0.12); padding: 3px 9px; border-radius: 999px; margin-bottom: 8px; }

footer.site { border-top: 1px solid var(--line); padding: 34px 0; color: var(--muted); font-size: 13px; }
footer.site .wrap { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; }
footer.site a { color: var(--muted); margin-left: 16px; }

.legal { padding: 60px 0 80px; }
.legal h1 { font-size: 34px; margin: 0 0 6px; }
.legal .updated { color: var(--muted); font-size: 13px; margin-bottom: 32px; }
.legal h2 { font-size: 20px; margin: 34px 0 10px; }
.legal h3 { font-size: 16px; margin: 22px 0 8px; }
.legal p, .legal li { color: #cdd5e8; }
.legal ul { padding-left: 22px; }
.legal code { background: var(--panel); border: 1px solid var(--line); padding: 1px 6px; border-radius: 5px; font-size: 13px; }
.legal .box { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px 20px; margin: 18px 0; }