:root {
  color-scheme: dark;
  --bg: #0f1115;
  --panel: #141821;
  --border: #1f2632;
  --text: #e5e7eb;
  --muted: #9ca3af;
  --accent: #7dd3fc;
  --accent-strong: #38bdf8;
  --shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
  --radius: 10px;
  --max-width: 1100px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  text-rendering: optimizeLegibility;
}

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

main {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 140px 24px 96px;
}

.top-bar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 24px;
  background: rgba(15, 17, 21, 0.9);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.brand {
  font-weight: 700;
  letter-spacing: 0.5px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 12px;
}

.hero {
  padding: 24px;
  background: linear-gradient(135deg, rgba(56, 189, 248, 0.12), rgba(15, 17, 21, 0.4));
  border: 1px solid var(--border);
  border-radius: 16px;
  box-shadow: var(--shadow);
}

.eyebrow {
  color: var(--accent);
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 12px;
}

h1 {
  margin: 0 0 16px;
  font-size: clamp(2rem, 4vw, 2.75rem);
  line-height: 1.3;
}

.lede {
  margin: 0 0 20px;
  color: var(--muted);
  max-width: 720px;
}

.facts {
  list-style: disc;
  padding-left: 20px;
  margin: 0 0 24px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 8px 18px;
}

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

.section {
  margin-top: 96px;
}

.section-heading h2 {
  margin: 0 0 10px;
  font-size: 1.6rem;
}

.section-heading p {
  margin: 0 0 24px;
  color: var(--muted);
}

.grid.two-cols {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 28px;
}

.text-block p {
  margin: 0 0 16px;
  color: var(--text);
}

.list-block ul {
  list-style: disc;
  padding-left: 20px;
  margin: 0;
  display: grid;
  gap: 10px;
  color: var(--muted);
}

.steps {
  list-style: decimal-leading-zero;
  padding-left: 20px;
  margin: 0 0 16px;
  display: grid;
  gap: 10px;
}

.steps li span {
  background: var(--panel);
  border: 1px solid var(--border);
  padding: 10px 12px;
  border-radius: 8px;
  display: inline-block;
}

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

.pill-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 12px;
}

.pill-list li {
  background: var(--panel);
  border: 1px solid var(--border);
  padding: 12px 14px;
  border-radius: 10px;
  color: var(--text);
}

.final-cta {
  margin: 120px 0 80px;
  padding: 32px;
  text-align: center;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 14px;
}

.final-cta h2 {
  margin: 0 0 20px;
  font-size: clamp(1.6rem, 3vw, 2rem);
}

.footer {
  border-top: 1px solid var(--border);
  padding: 24px;
  background: #0c0e12;
}

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  color: var(--muted);
}

.footer-links {
  display: flex;
  align-items: center;
  gap: 14px;
}

.footer a {
  color: var(--text);
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 16px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid transparent;
  transition: transform 0.15s ease, background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.btn.primary {
  background: linear-gradient(135deg, var(--accent-strong), var(--accent));
  color: #0b0f17;
  border-color: rgba(125, 211, 252, 0.6);
  box-shadow: 0 10px 30px rgba(56, 189, 248, 0.25);
}

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

.btn.ghost {
  background: transparent;
  color: var(--muted);
  border-color: var(--border);
}

.btn:hover {
  transform: translateY(-1px);
  border-color: var(--accent);
}

@media (max-width: 720px) {
  .top-bar {
    padding: 14px 16px;
  }

  main {
    padding: 120px 16px 80px;
  }
}