* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --bg: #090909;
  --surface: #111111;
  --surface-2: #171717;
  --text: #f5f5f5;
  --muted: #a2a2a2;
  --line: #292929;
  --accent: #ffffff;
}

html {
  scroll-behavior: smooth;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.7;
}

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

.nav {
  width: min(1180px, calc(100% - 40px));
  margin: auto;
  height: 82px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
}

.brand {
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 3px;
}

.nav nav,
.footer-links {
  display: flex;
  gap: 28px;
}

.nav nav a,
.footer-links a {
  color: var(--muted);
  font-size: 13px;
  transition: color .2s ease;
}

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

.hero {
  min-height: 650px;
  display: flex;
  align-items: center;
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(circle at 75% 35%, #292929 0, #101010 30%, transparent 55%),
    linear-gradient(135deg, #090909 0%, #101010 100%);
}

.hero-content {
  width: min(1180px, calc(100% - 40px));
  margin: auto;
  padding: 90px 0;
}

.eyebrow {
  display: inline-block;
  margin-bottom: 22px;
  color: #9b9b9b;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 3px;
}

.hero h1 {
  max-width: 850px;
  font-size: clamp(50px, 8vw, 94px);
  line-height: .98;
  letter-spacing: -5px;
  margin-bottom: 30px;
}

.hero h1 span {
  color: #777;
}

.hero p {
  max-width: 600px;
  color: var(--muted);
  font-size: 18px;
  margin-bottom: 34px;
}

.button {
  display: inline-block;
  padding: 13px 22px;
  border: 1px solid #555;
  font-size: 13px;
  font-weight: 700;
  transition: .2s ease;
}

.button:hover {
  background: white;
  color: black;
}

.about,
.cards {
  width: min(1180px, calc(100% - 40px));
  margin: auto;
}

.about {
  padding: 110px 0 70px;
}

.about h2 {
  max-width: 760px;
  font-size: clamp(34px, 5vw, 58px);
  line-height: 1.08;
  letter-spacing: -2px;
  margin-bottom: 22px;
}

.about p {
  max-width: 700px;
  color: var(--muted);
  font-size: 16px;
}

.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  padding: 20px 0 120px;
}

.cards article {
  background: var(--surface);
  border: 1px solid var(--line);
  padding: 32px;
  min-height: 220px;
}

.icon {
  color: #777;
  font-size: 12px;
  margin-bottom: 40px;
}

.cards h3 {
  font-size: 21px;
  margin-bottom: 10px;
}

.cards p {
  color: var(--muted);
  font-size: 14px;
}

.legal {
  width: min(820px, calc(100% - 40px));
  margin: auto;
  padding: 90px 0 120px;
}

.legal h1 {
  font-size: clamp(45px, 7vw, 72px);
  letter-spacing: -3px;
  line-height: 1;
  margin-bottom: 12px;
}

.updated {
  color: #777;
  font-size: 13px;
  margin-bottom: 55px;
}

.legal h2 {
  font-size: 23px;
  margin: 42px 0 10px;
}

.legal p,
.legal li {
  color: var(--muted);
  font-size: 15px;
}

.legal ul {
  padding-left: 24px;
  margin: 15px 0;
}

.legal a {
  text-decoration: underline;
}

.notice {
  margin-top: 50px;
  padding: 18px 20px;
  border: 1px solid #3a3a3a;
  background: var(--surface);
  color: #aaa;
  font-size: 13px;
}

.notice strong {
  color: white;
}

footer {
  border-top: 1px solid var(--line);
  width: min(1180px, calc(100% - 40px));
  margin: auto;
  padding: 40px 0 50px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 20px;
}

footer strong {
  font-size: 12px;
  letter-spacing: 2px;
}

footer p {
  color: #666;
  font-size: 12px;
  margin-top: 5px;
}

.copyright {
  grid-column: 1 / -1;
  border-top: 1px solid var(--line);
  padding-top: 20px;
  margin-top: 20px;
}

@media (max-width: 700px) {
  .nav {
    height: auto;
    min-height: 76px;
    gap: 15px;
  }

  .nav nav {
    gap: 14px;
  }

  .hero {
    min-height: 570px;
  }

  .hero h1 {
    letter-spacing: -3px;
  }

  .hero p {
    font-size: 16px;
  }

  .cards {
    grid-template-columns: 1fr;
    padding-bottom: 80px;
  }

  .about {
    padding-top: 80px;
  }

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

  .footer-links {
    flex-direction: column;
    gap: 8px;
  }
}