:root {
  --bg: #0a0b0e;
  --surface: #14161b;
  --surface-2: #1b1e25;
  --border: rgba(255, 255, 255, 0.09);
  --text: #e9ebee;
  --muted: #969ca6;
  --accent: #4fd6b0;
  --grad: linear-gradient(100deg, #5cc6f0 0%, #4fd6b0 48%, #ede39a 100%);
  --container: 1080px;
  --radius: 16px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif, "Apple Color Emoji";
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a { color: inherit; text-decoration: none; }

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

/* Nav */
.nav {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: saturate(140%) blur(12px);
  -webkit-backdrop-filter: saturate(140%) blur(12px);
  background: rgba(10, 11, 14, 0.72);
  border-bottom: 1px solid var(--border);
}
.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 650; }
.brand__mark {
  width: 22px; height: 22px; border-radius: 7px;
  background: var(--grad);
  box-shadow: 0 0 18px rgba(79, 214, 176, 0.45);
}
.brand__name { letter-spacing: -0.01em; }
.nav__links { display: flex; align-items: center; gap: 26px; }
.nav__links a { color: var(--muted); font-size: 15px; transition: color .15s ease; }
.nav__links a:hover { color: var(--text); }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  height: 46px; padding: 0 22px; border-radius: 999px;
  font-weight: 600; font-size: 15px; cursor: pointer;
  transition: transform .15s ease, opacity .15s ease, border-color .15s ease;
}
.btn--primary { background: var(--grad); color: #06120e; box-shadow: 0 8px 30px rgba(79, 214, 176, 0.28); }
.btn--primary:hover { transform: translateY(-2px); }
.btn--ghost { border: 1px solid var(--border); color: var(--text); background: transparent; }
.btn--ghost:hover { border-color: rgba(255, 255, 255, 0.24); }
.nav__links .btn--ghost { height: 38px; padding: 0 16px; }

/* Hero */
.hero { position: relative; overflow: hidden; padding: 120px 0 96px; }
.hero::before {
  content: ""; position: absolute; inset: -40% 0 auto 0; height: 620px;
  background:
    radial-gradient(60% 60% at 50% 0%, rgba(92, 198, 240, 0.18), transparent 70%),
    radial-gradient(50% 50% at 70% 10%, rgba(79, 214, 176, 0.14), transparent 70%);
  pointer-events: none;
}
.hero__inner { position: relative; text-align: center; }
.eyebrow {
  display: inline-block; margin: 0 0 20px; padding: 6px 14px;
  font-size: 13px; color: var(--muted); letter-spacing: .04em;
  border: 1px solid var(--border); border-radius: 999px;
}
.hero__title {
  margin: 0 0 20px; font-size: clamp(40px, 7vw, 76px);
  line-height: 1.04; letter-spacing: -0.03em; font-weight: 720;
}
.grad {
  background: var(--grad);
  -webkit-background-clip: text; background-clip: text;
  color: transparent;
}
.hero__sub {
  max-width: 620px; margin: 0 auto 34px;
  font-size: clamp(17px, 2.4vw, 20px); color: var(--muted);
}
.hero__cta { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* Sections */
.section { padding: 84px 0; border-top: 1px solid var(--border); }
.section__title { font-size: clamp(26px, 4vw, 36px); letter-spacing: -0.02em; margin: 0 0 36px; }

/* Cards */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 28px;
  transition: transform .18s ease, border-color .18s ease, background .18s ease;
}
.card:hover { transform: translateY(-4px); border-color: rgba(79, 214, 176, 0.4); background: var(--surface-2); }
.card__icon {
  width: 44px; height: 44px; display: grid; place-items: center;
  border-radius: 12px; margin-bottom: 18px; font-size: 20px;
  background: rgba(79, 214, 176, 0.12); color: var(--accent);
}
.card h3 { margin: 0 0 8px; font-size: 19px; letter-spacing: -0.01em; }
.card p { margin: 0; color: var(--muted); }

/* Split */
.split { display: grid; grid-template-columns: 1.2fr 1fr; gap: 48px; align-items: center; }
.split__text p { color: var(--muted); font-size: 18px; max-width: 46ch; }
.values { list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; }
.values li {
  display: flex; flex-direction: column; gap: 2px;
  padding: 18px 20px; border: 1px solid var(--border); border-radius: 14px;
  background: var(--surface);
}
.values strong { font-size: 16px; }
.values span { color: var(--muted); font-size: 14px; }

/* CTA */
.cta { padding: 96px 0; text-align: center; position: relative; overflow: hidden; border-top: 1px solid var(--border); }
.cta::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(60% 120% at 50% 100%, rgba(92, 198, 240, 0.12), transparent 70%);
  pointer-events: none;
}
.cta__inner { position: relative; }
.cta h2 { font-size: clamp(28px, 5vw, 44px); letter-spacing: -0.02em; margin: 0 0 10px; }
.cta p { color: var(--muted); margin: 0 0 28px; }

/* Footer */
.footer { border-top: 1px solid var(--border); padding: 32px 0; }
.footer__inner { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.footer__meta { color: var(--muted); font-size: 14px; }
.footer__meta a { color: var(--muted); transition: color .15s ease; }
.footer__meta a:hover { color: var(--text); }

/* Legal / long-form pages (privacy, terms) */
.legal { padding: 72px 0 40px; border-top: 1px solid var(--border); }
.legal .container { max-width: 760px; }
.legal__back { display: inline-block; margin: 0 0 24px; color: var(--muted); font-size: 14px; transition: color .15s ease; }
.legal__back:hover { color: var(--text); }
.legal h1 { font-size: clamp(30px, 5vw, 46px); line-height: 1.08; letter-spacing: -0.025em; margin: 0 0 12px; }
.legal__meta { color: var(--muted); font-size: 14px; margin: 0; }
.legal__lead { color: var(--muted); font-size: clamp(16px, 2.2vw, 19px); margin: 20px 0 0; }

.legal__summary {
  margin: 32px 0 0; padding: 22px 24px;
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
}
.legal__summary h2 { margin: 0 0 6px; font-size: 15px; letter-spacing: .02em; text-transform: uppercase; color: var(--accent); }
.legal__summary ul { margin: 10px 0 0; padding-left: 20px; }
.legal__summary li { color: var(--muted); margin: 6px 0; }

.legal__body { margin-top: 44px; }
.legal__body h2 {
  font-size: 22px; letter-spacing: -0.01em; margin: 44px 0 14px;
  padding-top: 22px; border-top: 1px solid var(--border);
}
.legal__body h2:first-child { border-top: 0; padding-top: 0; margin-top: 0; }
.legal__body h3 { font-size: 17px; margin: 26px 0 8px; }
.legal__body p, .legal__body li { color: #c5cbd4; }
.legal__body p { margin: 12px 0; }
.legal__body ul { margin: 12px 0; padding-left: 22px; }
.legal__body li { margin: 8px 0; }
.legal__body a { color: var(--accent); text-decoration: underline; text-underline-offset: 2px; }
.legal__body a:hover { opacity: .85; }
.legal__body strong { color: var(--text); font-weight: 600; }

.legal__table { width: 100%; border-collapse: collapse; margin: 18px 0; font-size: 15px; }
.legal__table th, .legal__table td {
  text-align: left; vertical-align: top; padding: 12px 14px;
  border: 1px solid var(--border);
}
.legal__table th { background: var(--surface); color: var(--text); font-weight: 600; }
.legal__table td { color: #c5cbd4; }

/* Responsive */
@media (max-width: 820px) {
  .cards { grid-template-columns: 1fr; }
  .split { grid-template-columns: 1fr; gap: 28px; }
  .nav__links a:not(.btn) { display: none; }
  .hero { padding: 92px 0 72px; }
  .legal__table, .legal__table tbody, .legal__table tr, .legal__table td, .legal__table th { display: block; }
  .legal__table th { border-bottom: 0; }
  .legal__table td { border-top: 0; }
  .legal__table tr { margin-bottom: 14px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .btn, .card { transition: none; }
}