:root {
  color-scheme: dark;
  --bg: #07111f;
  --panel: #0e1b2c;
  --panel-2: #13243a;
  --text: #f6fbff;
  --muted: #a9b7c9;
  --line: rgba(255, 255, 255, 0.12);
  --green: #7cff38;
  --cyan: #48d6ff;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 18% 8%, rgba(124, 255, 56, 0.22), transparent 32rem),
    radial-gradient(circle at 88% 16%, rgba(72, 214, 255, 0.18), transparent 30rem),
    var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", sans-serif;
  line-height: 1.55;
}

a {
  color: var(--green);
}

.shell {
  width: min(1040px, calc(100% - 32px));
  margin: 0 auto;
  padding: 56px 0 32px;
}

.hero {
  min-height: 62vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.eyebrow,
.meta {
  margin: 0 0 12px;
  color: var(--muted);
  font-weight: 700;
}

h1 {
  margin: 0;
  max-width: 850px;
  font-size: clamp(48px, 10vw, 108px);
  line-height: 0.92;
  letter-spacing: 0;
}

.lead {
  margin: 24px 0 0;
  max-width: 720px;
  color: var(--muted);
  font-size: clamp(20px, 3vw, 32px);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
  font-weight: 800;
  text-decoration: none;
}

.button.primary {
  border-color: transparent;
  background: linear-gradient(135deg, var(--green), var(--cyan));
  color: #07111f;
}

.grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

article,
.notice,
.legal section {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(14, 27, 44, 0.78);
  box-shadow: 0 20px 70px rgba(0, 0, 0, 0.22);
}

article {
  padding: 22px;
}

article h2,
.notice h2,
.legal h2 {
  margin: 0 0 10px;
  font-size: 22px;
}

article p,
.notice p,
.legal p,
.legal li {
  color: var(--muted);
}

article p,
.notice p,
.legal p {
  margin: 0;
}

.notice {
  margin-top: 14px;
  padding: 24px;
}

.legal {
  max-width: 860px;
}

.legal h1 {
  font-size: clamp(44px, 9vw, 78px);
}

.legal section {
  margin-top: 14px;
  padding: 24px;
}

.legal ul {
  margin: 0;
  padding-left: 20px;
}

.back {
  display: inline-block;
  margin-bottom: 18px;
  color: var(--muted);
  font-weight: 800;
  text-decoration: none;
}

.support-card {
  background: linear-gradient(135deg, rgba(124, 255, 56, 0.12), rgba(72, 214, 255, 0.10)), var(--panel);
}

footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 18px;
  padding: 26px 16px 42px;
  color: var(--muted);
  border-top: 1px solid var(--line);
}

footer a {
  color: var(--text);
  text-decoration: none;
}

@media (max-width: 800px) {
  .grid {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: 58vh;
  }
}