:root {
  --bg: #0b0e14;
  --panel: #121722;
  --panel-2: #161c28;
  --ink: #e8edf6;
  --muted: #9aa7bd;
  --line: #232b3a;
  --brand: #5b8cff;
  --brand-2: #36d399;
  --max: 1080px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: radial-gradient(1200px 600px at 50% -10%, #16203a 0%, var(--bg) 55%);
  color: var(--ink);
  font: 16px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--brand); text-decoration: none; }
a:hover { text-decoration: underline; }
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 24px; }

/* nav */
header.nav { position: sticky; top: 0; backdrop-filter: blur(10px); background: rgba(11,14,20,.7); border-bottom: 1px solid var(--line); z-index: 10; }
.nav .wrap { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; letter-spacing: -.01em; color: var(--ink); }
.brand .dot { width: 12px; height: 12px; border-radius: 4px; background: linear-gradient(135deg, var(--brand), var(--brand-2)); box-shadow: 0 0 18px rgba(91,140,255,.6); }
.nav nav a { color: var(--muted); margin-left: 22px; font-size: 14px; }
.nav nav a:hover { color: var(--ink); text-decoration: none; }

/* hero */
.hero { padding: 96px 0 64px; text-align: center; }
.kicker { display: inline-block; font-size: 12px; letter-spacing: .14em; text-transform: uppercase; color: var(--brand-2); background: rgba(54,211,153,.08); border: 1px solid rgba(54,211,153,.25); padding: 6px 12px; border-radius: 999px; }
.hero h1 { font-size: clamp(34px, 6vw, 60px); line-height: 1.05; letter-spacing: -.03em; margin: 22px 0 16px; }
.hero h1 .grad { background: linear-gradient(120deg, var(--brand), var(--brand-2)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero p.sub { font-size: clamp(17px, 2.4vw, 21px); color: var(--muted); max-width: 680px; margin: 0 auto 32px; }
.cta { display: inline-flex; gap: 12px; flex-wrap: wrap; justify-content: center; }
.btn { display: inline-block; padding: 13px 22px; border-radius: 12px; font-weight: 600; font-size: 15px; }
.btn.primary { background: linear-gradient(120deg, var(--brand), #6f7bff); color: #fff; box-shadow: 0 10px 30px rgba(91,140,255,.35); }
.btn.primary:hover { text-decoration: none; filter: brightness(1.06); }
.btn.ghost { border: 1px solid var(--line); color: var(--ink); }
.btn.ghost:hover { text-decoration: none; border-color: var(--brand); }

/* feature grid */
section.features { padding: 40px 0 24px; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 18px; }
.card { background: linear-gradient(180deg, var(--panel), var(--panel-2)); border: 1px solid var(--line); border-radius: 16px; padding: 22px; }
.card h3 { margin: 6px 0 8px; font-size: 17px; letter-spacing: -.01em; }
.card p { margin: 0; color: var(--muted); font-size: 14.5px; }
.card .ic { width: 34px; height: 34px; border-radius: 9px; display: grid; place-items: center; background: rgba(91,140,255,.12); border: 1px solid rgba(91,140,255,.3); font-size: 18px; }

/* generic content (privacy/support) */
.page { padding: 56px 0 40px; }
.page h1 { font-size: clamp(28px, 5vw, 42px); letter-spacing: -.02em; margin: 0 0 6px; }
.page .lede { color: var(--muted); margin: 0 0 28px; }
.prose { max-width: 760px; }
.prose h2 { font-size: 19px; margin: 32px 0 8px; letter-spacing: -.01em; }
.prose h3 { font-size: 16px; margin: 20px 0 6px; color: var(--ink); }
.prose p, .prose li { color: #c7d1e2; }
.prose ul { padding-left: 20px; }
.prose table { width: 100%; border-collapse: collapse; margin: 14px 0; font-size: 14px; }
.prose th, .prose td { border: 1px solid var(--line); padding: 8px 10px; text-align: left; vertical-align: top; }
.prose th { color: var(--muted); font-weight: 600; }
.muted { color: var(--muted); }

/* footer */
footer { border-top: 1px solid var(--line); margin-top: 48px; padding: 28px 0 56px; color: var(--muted); font-size: 14px; }
footer .wrap { display: flex; flex-wrap: wrap; gap: 16px; justify-content: space-between; align-items: center; }
footer a { color: var(--muted); margin-right: 18px; }
footer a:hover { color: var(--ink); }