:root {
  --bg: #08111e;
  --bg-accent: #12243b;
  --surface: rgba(8, 17, 30, 0.78);
  --surface-border: rgba(255, 255, 255, 0.1);
  --text: #f4f7fb;
  --muted: #a6b6cc;
  --accent: #ffde59;
  --accent-strong: #ff8c42;
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.35);
  --max-width: 1040px;
  --radius: 28px;
}

* {
  box-sizing: border-box;
}

html {
  color-scheme: dark;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Avenir Next", "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top, rgba(255, 222, 89, 0.2), transparent 28%),
    radial-gradient(circle at 85% 20%, rgba(255, 140, 66, 0.22), transparent 24%),
    linear-gradient(160deg, var(--bg), var(--bg-accent) 55%, #050a12);
}

a {
  color: inherit;
}

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

.hero,
.page-header {
  padding: 42px;
  border: 1px solid var(--surface-border);
  border-radius: calc(var(--radius) + 8px);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.03));
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.hero {
  min-height: 340px;
  display: grid;
  align-content: center;
  gap: 18px;
}

.page-header {
  display: grid;
  gap: 12px;
}

.eyebrow {
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.75rem;
  color: var(--accent);
}

h1,
h2,
h3,
p,
ul,
ol {
  margin-top: 0;
}

h1 {
  margin-bottom: 0;
  font-size: clamp(2.5rem, 7vw, 5.5rem);
  line-height: 0.96;
}

h2 {
  margin-bottom: 12px;
  font-size: 1.25rem;
}

h3 {
  margin-bottom: 8px;
  margin-top: 18px;
  font-size: 1rem;
}

.lede {
  max-width: 42rem;
  margin-bottom: 0;
  font-size: 1.08rem;
  line-height: 1.7;
  color: var(--muted);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  padding-top: 6px;
}

.button,
.text-link {
  transition: transform 140ms ease, opacity 140ms ease, border-color 140ms ease;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 18px;
  border: 1px solid var(--surface-border);
  border-radius: 999px;
  text-decoration: none;
  background: rgba(255, 255, 255, 0.04);
}

.button.primary {
  color: #111;
  border-color: transparent;
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
}

.button:hover,
.text-link:hover {
  transform: translateY(-1px);
  opacity: 0.92;
}

.content-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 20px;
}

.stack {
  display: grid;
  gap: 18px;
  margin-top: 20px;
}

.card {
  padding: 26px;
  border: 1px solid var(--surface-border);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
}

.card p,
.card li {
  color: var(--muted);
  line-height: 1.7;
}

.card ul,
.card ol {
  padding-left: 20px;
  margin-bottom: 0;
}

.text-link {
  color: var(--accent);
  text-decoration: none;
}

@media (max-width: 860px) {
  .content-grid {
    grid-template-columns: 1fr;
  }

  .hero,
  .page-header,
  .card {
    padding: 24px;
  }

  .page-shell {
    width: min(calc(100% - 20px), var(--max-width));
    padding-top: 20px;
    padding-bottom: 36px;
  }
}