:root {
  --primary: #6e14d1;
  --primary-soft: rgba(110, 20, 209, 0.12);
  --secondary: #f52991;
  --ink: #290a57;
  --muted: #5b4a78;
  --bg: #faf2ff;
  --card: rgba(255, 255, 255, 0.92);
  --border: rgba(110, 20, 209, 0.12);
  --correct: #17ab73;
  --shadow: 0 18px 40px rgba(41, 10, 87, 0.08);
  --radius: 24px;
  --max: 72rem;
}

@media (prefers-color-scheme: dark) {
  :root {
    --ink: #f0e6ff;
    --muted: #c8b7e6;
    --bg: #140a24;
    --card: rgba(36, 23, 56, 0.96);
    --border: rgba(255, 255, 255, 0.12);
    --shadow: 0 18px 40px rgba(0, 0, 0, 0.28);
  }
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Avenir Next", "Segoe UI", system-ui, -apple-system, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -3rem;
  background: var(--primary);
  color: #fff;
  padding: 0.5rem 0.85rem;
  border-radius: 0.5rem;
  z-index: 20;
}

.skip-link:focus {
  top: 1rem;
}

.bg-glow {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -1;
  background:
    radial-gradient(circle at 90% -10%, rgba(110, 20, 209, 0.18), transparent 42%),
    radial-gradient(circle at 0% 100%, rgba(245, 41, 145, 0.12), transparent 40%);
}

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

@media (prefers-color-scheme: dark) {
  a {
    color: #d6b8ff;
  }
}

img {
  max-width: 100%;
  height: auto;
}

.wrap {
  width: min(100% - 2rem, var(--max));
  margin-inline: auto;
}

header.site {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(16px);
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  border-bottom: 1px solid var(--border);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  text-decoration: none;
  color: inherit;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.brand-mark {
  width: 2.4rem;
  height: 2.4rem;
  border-radius: 0.85rem;
  background: linear-gradient(135deg, var(--secondary), var(--primary));
  color: #fff;
  display: grid;
  place-items: center;
  font-size: 1.15rem;
}

nav ul {
  display: flex;
  gap: 0.35rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

nav a {
  display: inline-block;
  padding: 0.45rem 0.8rem;
  border-radius: 999px;
  text-decoration: none;
  color: inherit;
  font-weight: 600;
}

nav a:hover,
nav a[aria-current="page"] {
  background: var(--primary-soft);
}

.hero {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 2.5rem;
  align-items: center;
  padding: 3.5rem 0 2.5rem;
}

.eyebrow {
  margin: 0 0 0.6rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.78rem;
  color: var(--secondary);
}

h1,
h2,
h3 {
  letter-spacing: -0.03em;
  line-height: 1.15;
}

h1 {
  margin: 0 0 1rem;
  font-size: clamp(2.1rem, 5vw, 3.4rem);
}

.lede {
  font-size: 1.15rem;
  color: var(--muted);
  max-width: 40rem;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.8rem 1.2rem;
  border-radius: 999px;
  font-weight: 700;
  text-decoration: none;
}

.button.primary {
  color: #fff;
  background: linear-gradient(90deg, var(--secondary), #b829de, var(--primary));
}

.button.ghost {
  color: inherit;
  background: var(--card);
  border: 1px solid var(--border);
}

.hero-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.hero-card img {
  display: block;
  width: 100%;
}

.hero-card figcaption {
  padding: 0.9rem 1.1rem 1.1rem;
  color: var(--muted);
  font-size: 0.95rem;
}

.section {
  padding: 1.5rem 0 3rem;
}

.section h2 {
  font-size: clamp(1.6rem, 3vw, 2.1rem);
  margin: 0 0 0.75rem;
}

.grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 1.25rem;
  padding: 1.25rem 1.3rem;
  box-shadow: var(--shadow);
}

.card h3 {
  margin: 0 0 0.45rem;
  font-size: 1.15rem;
}

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

.card ul {
  margin: 0.4rem 0 0;
  padding-left: 1.15rem;
}

.feature-block {
  margin: 0 0 1.25rem;
}

.feature-block h3 {
  margin-bottom: 0.35rem;
}

.note {
  background: var(--primary-soft);
  border-radius: 1.25rem;
  padding: 1.1rem 1.25rem;
}

.policy h2 {
  margin-top: 2rem;
}

.policy p,
.policy li {
  color: var(--muted);
}

.policy ul {
  padding-left: 1.2rem;
}

footer.site {
  border-top: 1px solid var(--border);
  padding: 1.5rem 0 2.5rem;
  color: var(--muted);
  font-size: 0.95rem;
}

.footer-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.75rem;
}

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

  nav ul {
    flex-wrap: wrap;
    justify-content: flex-end;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}