:root {
  --bg: #050b16;
  --panel: rgba(10, 18, 36, 0.82);
  --panel-strong: rgba(16, 28, 52, 0.88);
  --text: #e2e8f0;
  --text-muted: #94a3b8;
  --accent: #38bdf8;
  --accent-strong: #60a5fa;
  --border: rgba(148, 163, 184, 0.28);
  --radius-lg: 22px;
  --radius-md: 16px;
  --shadow: 0 26px 90px rgba(2, 6, 23, 0.55);
  --transition: 180ms ease;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
  background: radial-gradient(circle at 20% 20%, rgba(56, 189, 248, 0.12), transparent 30%),
    radial-gradient(circle at 80% 0%, rgba(96, 165, 250, 0.16), transparent 28%),
    linear-gradient(180deg, #030712 0%, #050b16 40%, #0b1224 100%);
  color: var(--text);
  line-height: 1.6;
}

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

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.page {
  max-width: 1180px;
  margin: 0 auto;
  padding: 1.75rem clamp(1.25rem, 2vw, 2rem) 3rem;
  display: grid;
  gap: 2rem;
}

.top-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem 1rem;
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.5);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  position: sticky;
  top: 1.25rem;
  backdrop-filter: blur(12px);
  z-index: 2;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.01em;
}

.brand__mark {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  background: linear-gradient(145deg, rgba(56, 189, 248, 0.2), rgba(96, 165, 250, 0.2));
  border: 1px solid rgba(56, 189, 248, 0.45);
  box-shadow: 0 14px 40px rgba(56, 189, 248, 0.35);
}

.brand__label {
  display: grid;
  gap: 0.1rem;
}

.brand__title {
  font-size: 1rem;
  margin: 0;
}

.brand__subtitle {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin: 0;
}

.top-actions {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  padding: 0.6rem 1rem;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: rgba(14, 165, 233, 0.1);
  color: var(--text);
  font-weight: 600;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.button--primary {
  background: linear-gradient(135deg, #06b6d4, #3b82f6);
  border-color: rgba(125, 211, 252, 0.65);
  box-shadow: 0 18px 40px rgba(6, 182, 212, 0.4);
}

.button:hover {
  transform: translateY(-1px);
  box-shadow: 0 18px 44px rgba(6, 182, 212, 0.3);
}

.hero {
  display: grid;
  gap: 1.2rem;
  padding: clamp(1.5rem, 2vw + 1rem, 2.6rem);
  border-radius: var(--radius-lg);
  background: linear-gradient(140deg, rgba(37, 99, 235, 0.15), rgba(14, 165, 233, 0.14));
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.hero__eyebrow {
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
  color: #7dd3fc;
}

.hero__title {
  margin: 0;
  font-size: clamp(2rem, 2vw + 1.3rem, 2.8rem);
  letter-spacing: -0.01em;
}

.hero__lede {
  margin: 0;
  max-width: 740px;
  color: var(--text-muted);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
}

.hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.45rem 0.75rem;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: rgba(15, 23, 42, 0.6);
}

.panel {
  padding: clamp(1.1rem, 1vw + 0.8rem, 1.6rem);
  border-radius: var(--radius-md);
  background: var(--panel);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.section-heading {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin: 0 0 0.4rem;
}

.section-heading h2 {
  margin: 0;
  font-size: 1.35rem;
}

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

.grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.card {
  display: grid;
  gap: 0.55rem;
  padding: 1rem 1.1rem;
  border-radius: 16px;
  background: var(--panel-strong);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  transition: transform var(--transition), border-color var(--transition);
}

.card:hover {
  transform: translateY(-2px);
  border-color: rgba(56, 189, 248, 0.45);
}

.card__icon {
  width: 2.6rem;
  height: 2.6rem;
  display: grid;
  place-items: center;
  border-radius: 0.9rem;
  background: rgba(56, 189, 248, 0.18);
  color: #a5b4fc;
  font-size: 1.4rem;
  border: 1px solid rgba(56, 189, 248, 0.4);
}

.card h3 {
  margin: 0;
  font-size: 1.15rem;
}

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

.card ul {
  margin: 0.3rem 0 0;
  padding-left: 1.1rem;
  color: var(--text);
  display: grid;
  gap: 0.3rem;
}

.timeline {
  display: grid;
  gap: 0.8rem;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.timeline__step {
  display: grid;
  gap: 0.4rem;
  padding: 0.9rem 1rem;
  border-radius: 14px;
  background: rgba(10, 18, 36, 0.92);
  border: 1px solid var(--border);
}

.timeline__label {
  color: #bae6fd;
  font-weight: 600;
}

.resource-links {
  display: grid;
  gap: 0.6rem;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.resource {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.85rem 1rem;
  border-radius: 14px;
  background: rgba(15, 23, 42, 0.9);
  border: 1px solid var(--border);
  transition: transform var(--transition), border-color var(--transition);
}

.resource:hover {
  transform: translateY(-2px);
  border-color: rgba(56, 189, 248, 0.45);
}

.resource__title {
  display: grid;
  gap: 0.2rem;
}

.resource__title span:first-child {
  font-weight: 700;
}

.resource__title span:last-child {
  color: var(--text-muted);
}

.footer {
  color: var(--text-muted);
  font-size: 0.95rem;
  text-align: center;
}

@media (max-width: 720px) {
  .top-nav {
    flex-direction: column;
    align-items: flex-start;
  }

  .hero__actions {
    flex-direction: column;
    align-items: flex-start;
  }
}