:root {
  --brand: #1E90CB;
  --brand-dark: #1673A3;
  --ink: #0B0F14;
  --muted: #5B6573;
  --line: #E4E8EE;
  --page: #FFFFFF;
  --soft: #F4F8FB;
  --card: #FFFFFF;
  --wordmark: #0B0F14;
}
@media (prefers-color-scheme: dark) {
  :root {
    --ink: #EEF2F6;
    --muted: #9AA6B4;
    --line: #232B35;
    --page: #0C1117;
    --soft: #111821;
    --card: #131B25;
    --wordmark: #FFFFFF;
  }
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--page);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--brand); text-decoration: none; }
a:hover { text-decoration: underline; }
.wrap { max-width: 1080px; margin: 0 auto; padding: 0 20px; }

/* Logo */
.logo { display: inline-flex; align-items: center; gap: 12px; color: var(--wordmark); }
.logo:hover { text-decoration: none; }
.logo svg { flex: none; }
.logo .word { display: flex; flex-direction: column; line-height: 1; }
.logo .name { font-size: 24px; letter-spacing: .04em; }
.logo .name b { font-weight: 800; }
.logo .name span { font-weight: 200; }
.logo .tag { margin-top: 5px; font-size: 8.5px; font-weight: 700; letter-spacing: .42em; color: var(--brand); }

/* Header */
header { position: sticky; top: 0; z-index: 10; background: color-mix(in srgb, var(--page) 88%, transparent); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
header .wrap { display: flex; align-items: center; justify-content: space-between; height: 68px; gap: 16px; }
nav { display: flex; align-items: center; gap: 22px; font-size: 14px; }
nav a.plain { color: var(--muted); }
nav a.plain:hover { color: var(--ink); text-decoration: none; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 10px 18px; border-radius: 10px; font-weight: 600; font-size: 14px; background: var(--brand); color: #fff; border: 1px solid var(--brand); transition: background .15s; }
.btn:hover { background: var(--brand-dark); text-decoration: none; }
.btn.ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.btn.ghost:hover { background: var(--soft); }
.btn.lg { padding: 13px 22px; font-size: 15px; }
.pill { display: inline-flex; align-items: center; gap: 8px; padding: 6px 14px; border-radius: 999px; font-size: 12px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--brand); background: color-mix(in srgb, var(--brand) 12%, transparent); border: 1px solid color-mix(in srgb, var(--brand) 30%, transparent); }
.pill::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--brand); animation: pulse 1.8s ease-in-out infinite; }
@keyframes pulse { 50% { opacity: .3; } }
@media (prefers-reduced-motion: reduce) { .pill::before { animation: none; } }

/* Hero */
.hero { padding: 88px 0 72px; text-align: center; background: radial-gradient(ellipse 70% 60% at 50% 0%, color-mix(in srgb, var(--brand) 14%, transparent), transparent); }
.hero .mark { margin: 0 auto 28px; display: block; }
.eyebrow { font-size: 12px; font-weight: 700; letter-spacing: .22em; text-transform: uppercase; color: var(--brand); }
h1 { margin: 12px auto 18px; max-width: 760px; font-size: clamp(32px, 5.5vw, 52px); line-height: 1.1; letter-spacing: -.025em; }
.lead { margin: 0 auto; max-width: 620px; font-size: 18px; color: var(--muted); }
.cta { margin-top: 32px; display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

/* Sections */
section { padding: 72px 0; }
section.alt { background: var(--soft); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
h2 { margin: 8px 0 12px; font-size: clamp(26px, 3.6vw, 34px); letter-spacing: -.02em; line-height: 1.2; }
.sub { color: var(--muted); max-width: 640px; margin: 0; }
.grid { margin-top: 36px; display: grid; gap: 16px; grid-template-columns: repeat(3, 1fr); }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 22px; }
.card h3 { margin: 14px 0 6px; font-size: 16px; }
.card p { margin: 0; font-size: 14px; color: var(--muted); }
.icon { width: 38px; height: 38px; border-radius: 10px; display: grid; place-items: center; background: color-mix(in srgb, var(--brand) 14%, transparent); color: var(--brand); }

.split { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; }
.list { margin: 20px 0 0; padding: 0; list-style: none; }
.list li { position: relative; padding-left: 28px; margin-bottom: 12px; color: var(--muted); font-size: 15px; }
.list li::before { content: ""; position: absolute; left: 0; top: 6px; width: 16px; height: 16px; border-radius: 50%; background: var(--brand) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M4.5 8.2l2.3 2.3 4.7-4.9' fill='none' stroke='%23fff' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/100% no-repeat; }
.list li strong { color: var(--ink); }
.note { margin-top: 18px; font-size: 14px; color: var(--muted); border-left: 3px solid var(--brand); padding: 4px 0 4px 14px; }
code { font-family: ui-monospace, SFMono-Regular, Consolas, monospace; font-size: 12.5px; background: var(--soft); border: 1px solid var(--line); padding: 1px 6px; border-radius: 6px; word-break: break-all; }

/* Closing band */
.band { text-align: center; }
.band .card { padding: 44px 24px; }

/* Legal pages */
.legal { max-width: 760px; margin: 0 auto; padding: 56px 20px 72px; }
.legal h1 { margin: 10px 0 6px; font-size: clamp(30px, 4.5vw, 40px); }
.legal .updated { margin: 0; font-size: 14px; color: var(--muted); }
.legal section { padding: 0; margin-top: 32px; }
.legal h2 { margin: 0 0 8px; font-size: 18px; letter-spacing: -.01em; }
.legal p, .legal li { margin: 0; font-size: 15px; color: var(--muted); }
.legal p + ul, .legal p + p { margin-top: 8px; }
.legal ul { margin: 8px 0 0; padding-left: 20px; }
.legal li { margin-bottom: 6px; }
.legal .also { margin-top: 44px; padding-top: 20px; border-top: 1px solid var(--line); font-size: 14px; }

/* Footer */
footer { border-top: 1px solid var(--line); padding: 36px 0; font-size: 14px; color: var(--muted); }
footer .wrap { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 20px; }
footer .links { display: flex; flex-wrap: wrap; gap: 22px; }
footer .links a { color: var(--muted); }
footer .links a:hover { color: var(--ink); }

@media (max-width: 860px) {
  .grid { grid-template-columns: 1fr 1fr; }
  .split { grid-template-columns: 1fr; gap: 24px; }
}
@media (max-width: 600px) {
  nav a.plain { display: none; }
  .grid { grid-template-columns: 1fr; }
  .hero { padding: 64px 0 56px; }
  .legal { padding: 40px 20px 56px; }
  .logo .name { font-size: 20px; }
  footer .wrap { flex-direction: column; align-items: flex-start; }
}