:root {
  --accent: #e31837;
  --bg: #050608;
  --card-bg: #111317;
  --text: #f9fafb;
  --muted: #9ca3af;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: radial-gradient(circle at top, #111318 0, #050608 55%);
  color: var(--text);
  min-height: 100vh;
}

.page {
  max-width: 760px;
  margin: 0 auto;
  padding: 16px;
}

.hero {
  background: rgba(10, 10, 12, 0.95);
  padding: 26px 18px 30px;
  border-radius: 18px;
  text-align: center;
  box-shadow: 0 18px 45px rgba(0, 0, 0, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.03);
}

.logo {
  width: 210px;
  max-width: 80%;
  display: block;
  margin: 4px auto;
}

.tag {
  display: inline-block;
  margin: 8px 0 10px;
  padding: 4px 14px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.hero h1 {
  font-size: 26px;
  margin: 8px 0 10px;
  line-height: 1.15;
}

.highlight {
  color: var(--accent);
  font-size: 34px;
}

.subtitle {
  font-size: 15px;
  color: var(--muted);
  max-width: 640px;
  margin: 10px auto 18px;
}

.btn {
  display: inline-block;
  padding: 14px 30px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 16px;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.btn:active {
  transform: scale(0.97);
}

.btn.primary {
  background: var(--accent);
  color: #ffffff;
  box-shadow: 0 16px 30px rgba(227, 24, 55, 0.45);
}

.btn.primary:hover {
  box-shadow: 0 18px 36px rgba(227, 24, 55, 0.55);
}

.btn.secondary {
  background: transparent;
  color: #ffffff;
  border: 2px solid var(--accent);
  margin-top: 12px;
}

.btn.secondary:hover {
  background: rgba(227, 24, 55, 0.12);
}

.disclaimer {
  font-size: 11px;
  color: var(--muted);
  margin-top: 10px;
}

.highlights {
  margin-top: 26px;
}

.highlights h2,
.steps h2 {
  text-align: center;
  font-size: 22px;
  margin-bottom: 14px;
}

.cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.card {
  background: var(--card-bg);
  padding: 16px 14px 18px;
  border-radius: 14px;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.03);
  font-size: 14px;
}

.card h3 {
  margin: 0 0 6px;
  font-size: 16px;
}

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

.steps {
  margin-top: 28px;
  background: rgba(8, 8, 10, 0.96);
  padding: 20px 18px 24px;
  border-radius: 18px;
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.03);
}

.steps ol {
  margin: 0 0 12px;
  padding-left: 18px;
}

.steps li {
  margin-bottom: 10px;
  font-size: 14px;
  color: var(--muted);
}

.steps li strong {
  color: var(--text);
}

.note {
  margin-top: 24px;
  font-size: 13px;
  color: var(--muted);
  background: linear-gradient(135deg, #111827, #020617);
  border-radius: 14px;
  padding: 14px 14px 16px;
  border: 1px solid rgba(148, 163, 184, 0.35);
}

.note h3 {
  margin: 0 0 6px;
  font-size: 15px;
  color: var(--accent);
}

.footer {
  text-align: center;
  font-size: 12px;
  color: var(--muted);
  margin: 22px 8px 10px;
}

@media (min-width: 720px) {
  .page {
    padding: 24px 0 40px;
  }
  .hero h1 {
    font-size: 30px;
  }
  .highlight {
    font-size: 38px;
  }
  .cards {
    grid-template-columns: repeat(3, 1fr);
  }
}