:root {
  --navy: #161f32;
  --navy-2: #10182b;
  --blue: #1d4ed8;
  --ink: #111111;
  --muted: #6e6e73;
  --line: #e5e5e7;
  --soft: #f7f7f8;
  --white: #ffffff;
  --green: #10b981;
  color-scheme: light dark;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--white); color: var(--ink); }
a { color: inherit; }

.shell { width: min(1080px, calc(100% - 40px)); margin: 0 auto; }
.nav { height: 74px; display: flex; align-items: center; justify-content: space-between; }
.brand { display: flex; align-items: center; gap: 12px; font-weight: 750; text-decoration: none; }
.logo { width: 42px; height: 42px; border-radius: 12px; display: grid; grid-template-columns: 1fr 1fr; gap: 4px; padding: 10px; background: var(--navy); }
.logo i { display: block; background: white; border-radius: 4px; }
.logo i:last-child { background: #808795; }
.links { display: flex; gap: 22px; align-items: center; }
.links a { color: var(--muted); font-size: 14px; font-weight: 600; text-decoration: none; }
.links a:hover { color: var(--ink); }

.hero { padding: 86px 0 72px; display: grid; grid-template-columns: 1.25fr .75fr; align-items: center; gap: 52px; }
.eyebrow { color: var(--blue); font-size: 12px; font-weight: 800; letter-spacing: 1.3px; }
h1 { margin: 12px 0 20px; font-size: clamp(44px, 7vw, 78px); line-height: .98; letter-spacing: -3px; }
.lead { max-width: 650px; color: var(--muted); font-size: 20px; line-height: 1.55; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.button { display: inline-flex; justify-content: center; align-items: center; min-height: 52px; padding: 0 20px; border-radius: 16px; background: var(--blue); color: white; font-weight: 700; text-decoration: none; }
.button.secondary { background: var(--soft); color: var(--ink); border: 1px solid var(--line); }
.hero-logo { width: min(100%, 300px); aspect-ratio: 1; justify-self: end; border-radius: 30%; display: grid; grid-template-columns: 1fr 1fr; gap: 10%; padding: 25%; background: linear-gradient(160deg, #202d43, var(--navy-2)); box-shadow: 0 36px 80px #10182b2c; }
.hero-logo i { background: white; border-radius: 25%; }
.hero-logo i:last-child { background: #808795; }

.section { padding: 72px 0; border-top: 1px solid var(--line); }
.section h2 { margin: 0 0 14px; font-size: 36px; letter-spacing: -1.3px; }
.section-intro { color: var(--muted); font-size: 17px; line-height: 1.6; max-width: 680px; }
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 32px; }
.card { padding: 24px; border: 1px solid var(--line); border-radius: 26px; background: var(--white); box-shadow: 0 14px 35px #1111110b; }
.card-icon { width: 44px; height: 44px; border-radius: 14px; display: grid; place-items: center; margin-bottom: 22px; background: #eff4ff; color: var(--blue); font-weight: 850; }
.card h3 { margin: 0 0 8px; font-size: 18px; }
.card p { margin: 0; color: var(--muted); line-height: 1.55; }

.faq { margin-top: 28px; border: 1px solid var(--line); border-radius: 24px; overflow: hidden; }
details { padding: 20px 22px; background: var(--white); }
details + details { border-top: 1px solid var(--line); }
summary { cursor: pointer; font-weight: 700; }
details p { margin: 12px 0 0; color: var(--muted); line-height: 1.6; }

.legal { max-width: 780px; padding: 64px 0 90px; }
.legal h1 { font-size: clamp(42px, 7vw, 64px); }
.legal h2 { margin: 42px 0 12px; font-size: 24px; letter-spacing: -.5px; }
.legal p, .legal li { color: var(--muted); line-height: 1.72; }
.legal strong { color: var(--ink); }
.notice { padding: 18px 20px; border-radius: 18px; background: var(--soft); border: 1px solid var(--line); }

.footer { padding: 30px 0 44px; border-top: 1px solid var(--line); color: var(--muted); font-size: 13px; }
.footer .shell { display: flex; justify-content: space-between; gap: 20px; }
.footer-links { display: flex; gap: 18px; }
.footer a { text-decoration: none; }

@media (max-width: 760px) {
  .shell { width: min(100% - 28px, 680px); }
  .links a:first-child { display: none; }
  .hero { grid-template-columns: 1fr; padding: 55px 0 62px; }
  .hero-logo { justify-self: start; width: 180px; order: -1; }
  h1 { letter-spacing: -2px; }
  .cards { grid-template-columns: 1fr; }
  .footer .shell { flex-direction: column; }
}

@media (prefers-color-scheme: dark) {
  :root { --white: #0b0b0f; --ink: #ffffff; --muted: #a1a1aa; --line: #343438; --soft: #1c1c1e; }
  .card { background: #1c1c1e; box-shadow: none; }
  details { background: #1c1c1e; }
  .card-icon { background: #172342; }
}
