:root {
  color-scheme: dark;
  --ink: #f5f2ec;
  --muted: #b7b4ae;
  --panel: #1d2027;
  --line: #363a45;
  --accent: #ffad18;
  --accent-2: #7e9dff;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-width: 320px;
  font-family: ui-rounded, "Avenir Next", Avenir, "Helvetica Neue", sans-serif;
  background: radial-gradient(circle at top left, #293345 0%, #101216 45%, #090a0c 100%);
  color: var(--ink);
  line-height: 1.6;
}

a { color: inherit; }

.shell { width: min(940px, calc(100% - 40px)); margin: 0 auto; }

header { padding: 28px 0; border-bottom: 1px solid var(--line); }

.nav { display: flex; gap: 18px; align-items: center; justify-content: space-between; }
.brand { color: var(--accent); font-weight: 800; letter-spacing: .04em; text-decoration: none; }
.nav-links { display: flex; gap: 16px; color: var(--muted); font-size: .94rem; }
.nav-links a { text-decoration: none; }
.nav-links a:hover { color: var(--ink); }

.hero { padding: 94px 0 76px; max-width: 760px; }
.eyebrow { color: var(--accent); font-weight: 800; letter-spacing: .12em; font-size: .78rem; text-transform: uppercase; }
h1 { font-size: clamp(2.5rem, 8vw, 5.3rem); letter-spacing: -.055em; line-height: .98; margin: 14px 0 24px; }
.lead { font-size: clamp(1.15rem, 2.5vw, 1.45rem); color: var(--muted); max-width: 690px; }

.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; padding-bottom: 84px; }
.card { background: color-mix(in srgb, var(--panel) 88%, transparent); border: 1px solid var(--line); border-radius: 16px; padding: 24px; }
.card h2 { font-size: 1.05rem; margin: 0 0 9px; color: var(--accent-2); }
.card p { color: var(--muted); margin: 0; }

.platform-feature { display: flex; align-items: center; gap: 26px; margin: 0 0 84px; padding: 24px; border: 1px solid var(--line); border-radius: 16px; background: var(--panel); }
.platform-feature h2 { margin: 0 0 8px; font-size: 1.2rem; }
.platform-feature p { margin: 0; color: var(--muted); }
.platform-feature a:not(.platform-logo) { color: var(--ink); }
.platform-logo { display: flex; flex: 0 0 auto; align-items: center; justify-content: center; min-width: 148px; min-height: 68px; padding: 16px; border-radius: 10px; background: #fff; }
.platform-logo img { display: block; width: 120px; height: auto; }

.legal { max-width: 780px; padding: 62px 0 90px; }
.legal h1 { font-size: clamp(2.4rem, 6vw, 4rem); }
.legal h2 { margin-top: 38px; font-size: 1.35rem; }
.legal p, .legal li { color: var(--muted); }
.legal strong { color: var(--ink); }
.updated { color: var(--muted); }

footer { border-top: 1px solid var(--line); color: var(--muted); padding: 28px 0 42px; font-size: .92rem; }
footer .shell { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }

@media (max-width: 660px) {
  .shell { width: min(100% - 28px, 940px); }
  .nav { align-items: flex-start; flex-direction: column; }
  .cards { grid-template-columns: 1fr; }
  .platform-feature { flex-direction: column; align-items: flex-start; }
}