:root {
  --bg: #0b0d10;
  --surface: #13171c;
  --surface-2: #181d23;
  --text: #f4f7fb;
  --muted: #aeb7c2;
  --line: #2a313a;
  --accent: #ffffff;
  --max: 1120px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.65;
}

a {
  color: inherit;
}

code {
  padding: 0.15rem 0.4rem;
  border: 1px solid var(--line);
  border-radius: 0.35rem;
  background: var(--surface-2);
  font-size: 0.92em;
  overflow-wrap: anywhere;
}

.wrap {
  width: min(calc(100% - 2rem), var(--max));
  margin: 0 auto;
}

.nav {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(11, 13, 16, 0.94);
  backdrop-filter: blur(12px);
}

.nav-inner {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  color: var(--text);
  text-decoration: none;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.mark {
  width: 34px;
  height: 34px;
  border-radius: 9px;
  display: inline-grid;
  place-items: center;
  background: var(--text);
  color: var(--bg);
  font-weight: 900;
}

.nav-links,
.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

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

.nav-links a:hover,
.footer-links a:hover,
.policy a,
.section a {
  color: var(--text);
}

.hero {
  padding: 7rem 0 5rem;
  border-bottom: 1px solid var(--line);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--text);
}

h1,
h2,
h3 {
  line-height: 1.15;
  letter-spacing: -0.035em;
}

h1 {
  max-width: 850px;
  margin: 1.2rem 0 1.4rem;
  font-size: clamp(3rem, 8vw, 6.2rem);
}

h2 {
  margin: 0 0 1rem;
  font-size: clamp(2rem, 4vw, 3.2rem);
}

h3 {
  margin: 0 0 0.65rem;
  font-size: 1.25rem;
}

.lead,
.section-intro {
  max-width: 780px;
  color: var(--muted);
  font-size: 1.12rem;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 2rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0.75rem 1.05rem;
  border-radius: 0.7rem;
  border: 1px solid var(--line);
  text-decoration: none;
  font-weight: 750;
}

.btn-primary {
  background: var(--text);
  color: var(--bg);
}

.btn-secondary {
  background: var(--surface);
  color: var(--text);
}

.section {
  padding: 5rem 0;
  border-bottom: 1px solid var(--line);
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 2rem;
}

.card,
.notice {
  border: 1px solid var(--line);
  border-radius: 1rem;
  background: var(--surface);
}

.card {
  padding: 1.5rem;
}

.card p {
  margin-bottom: 0;
  color: var(--muted);
}

.icon {
  margin-bottom: 1.6rem;
  color: var(--muted);
  font-size: 0.85rem;
  font-weight: 800;
}

.steps {
  display: grid;
  gap: 0;
  margin-top: 2rem;
  border: 1px solid var(--line);
  border-radius: 1rem;
  overflow: hidden;
}

.step {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 1rem;
  padding: 1.15rem 1.3rem;
  border-bottom: 1px solid var(--line);
  background: var(--surface);
}

.step:last-child {
  border-bottom: 0;
}

.step span {
  color: var(--muted);
}

.policy-shell {
  padding: 4.5rem 0 6rem;
}

.policy {
  max-width: 880px;
}

.policy h1 {
  max-width: none;
  margin-top: 0;
  font-size: clamp(2.7rem, 6vw, 4.5rem);
}

.policy h2 {
  margin-top: 3rem;
  font-size: 1.7rem;
}

.policy h3 {
  margin-top: 1.7rem;
  font-size: 1.15rem;
}

.policy p,
.policy li {
  color: #c7ced7;
}

.policy li + li {
  margin-top: 0.5rem;
}

.meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem 1.2rem;
  margin: -0.4rem 0 2rem;
  color: var(--muted);
  font-size: 0.94rem;
}

.notice {
  margin: 2rem 0;
  padding: 1.25rem 1.4rem;
  color: #dce3eb;
}

.footer {
  padding: 2rem 0;
  color: var(--muted);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

@media (max-width: 760px) {
  .nav-inner,
  .footer-inner {
    align-items: flex-start;
    flex-direction: column;
    padding: 1rem 0;
  }

  .grid {
    grid-template-columns: 1fr;
  }

  .step {
    grid-template-columns: 1fr;
    gap: 0.35rem;
  }

  .hero {
    padding-top: 4.5rem;
  }
}