:root {
  color-scheme: dark;
  --ink: #f7fbff;
  --muted: #a7b7cb;
  --navy: #07101f;
  --panel: #0d1a2d;
  --line: #20344e;
  --cyan: #20d7f2;
  --blue: #236cff;
  --amber: #ffbd2e;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  background:
    radial-gradient(circle at 86% 12%, rgba(35, 108, 255, .16), transparent 30rem),
    radial-gradient(circle at 12% 78%, rgba(32, 215, 242, .09), transparent 28rem),
    var(--navy);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.65;
}

a { color: inherit; }

.shell {
  width: min(1120px, calc(100% - 2rem));
  margin: 0 auto;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 1.5rem 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: .8rem;
  text-decoration: none;
  font-weight: 760;
  letter-spacing: -.02em;
}

.brand img {
  width: 42px;
  height: 42px;
  border-radius: 11px;
}

nav { display: flex; gap: 1.2rem; }

nav a,
.footer-links a {
  color: var(--muted);
  text-decoration: none;
}

nav a:hover,
nav a:focus-visible,
.footer-links a:hover,
.footer-links a:focus-visible { color: var(--cyan); }

.hero {
  display: grid;
  grid-template-columns: 1.4fr .8fr;
  align-items: center;
  gap: clamp(2rem, 7vw, 7rem);
  min-height: 69vh;
  padding: clamp(4rem, 10vh, 8rem) 0;
}

.eyebrow {
  margin: 0 0 1rem;
  color: var(--cyan);
  font-size: .78rem;
  font-weight: 800;
  letter-spacing: .16em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.08;
  letter-spacing: -.04em;
}

h1 { font-size: clamp(3rem, 7.4vw, 6.5rem); max-width: 12ch; }
h2 { font-size: clamp(2rem, 4vw, 3.2rem); }
h3 { font-size: 1.2rem; letter-spacing: -.02em; }

.lede {
  max-width: 650px;
  margin: 1.5rem 0 0;
  color: var(--muted);
  font-size: clamp(1.05rem, 2vw, 1.3rem);
}

.mark-card {
  position: relative;
  display: grid;
  place-items: center;
  aspect-ratio: 1;
  border: 1px solid rgba(32, 215, 242, .25);
  border-radius: 2rem;
  background: linear-gradient(145deg, rgba(255,255,255,.06), rgba(13,26,45,.3));
  box-shadow: 0 30px 100px rgba(0, 0, 0, .35);
  overflow: hidden;
}

.mark-card::after {
  content: "";
  position: absolute;
  inset: 13%;
  border: 1px solid rgba(255,255,255,.07);
  border-radius: 50%;
}

.mark-card img { width: 74%; height: 74%; object-fit: contain; z-index: 1; }

.trust-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  padding: 0 0 6rem;
}

.trust-card,
.legal-card {
  border: 1px solid var(--line);
  border-radius: 1.1rem;
  background: rgba(13, 26, 45, .76);
}

.trust-card { padding: 1.5rem; }
.trust-card p { color: var(--muted); margin: .7rem 0 0; }

.accent-line {
  width: 2.75rem;
  height: 3px;
  margin-bottom: 1.25rem;
  border-radius: 99px;
  background: linear-gradient(90deg, var(--cyan), var(--blue), var(--amber));
}

.legal-wrap {
  width: min(820px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 4rem 0 7rem;
}

.legal-wrap .lede { margin-bottom: 2rem; }

.legal-card { padding: clamp(1.5rem, 5vw, 3.4rem); }
.legal-card h2 { margin-top: 2.6rem; font-size: 1.5rem; letter-spacing: -.02em; }
.legal-card h2:first-child { margin-top: 0; }
.legal-card p, .legal-card li { color: #c2cfde; }
.legal-card ul { padding-left: 1.25rem; }

.site-footer {
  border-top: 1px solid var(--line);
  color: var(--muted);
}

.footer-row {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.6rem 0 2rem;
}

.footer-row p { margin: 0; }
.footer-links { display: flex; gap: 1rem; }

@media (max-width: 760px) {
  .site-header { align-items: flex-start; }
  .brand span { max-width: 12rem; }
  nav { flex-direction: column; gap: .25rem; text-align: right; }
  .hero { grid-template-columns: 1fr; min-height: auto; padding-top: 4.5rem; }
  .mark-card { width: min(76vw, 360px); justify-self: center; }
  .trust-grid { grid-template-columns: 1fr; }
  .footer-row { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}