:root {
  --bg: #0b1020;
  --panel: rgba(255, 255, 255, 0.06);
  --panel-strong: rgba(255, 255, 255, 0.1);
  --text: rgba(255, 255, 255, 0.92);
  --muted: rgba(255, 255, 255, 0.7);
  --border: rgba(255, 255, 255, 0.14);
  --brand: #7c5cff;
  --brand-2: #23d5ab;
  --shadow: 0 12px 30px rgba(0, 0, 0, 0.35);
  --radius: 16px;
}

* {
  box-sizing: border-box;
}

html,
body {
  padding: 0;
  margin: 0;
}

body {
  color: var(--text);
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji",
    "Segoe UI Emoji";
  line-height: 1.55;
  background:
    radial-gradient(900px 500px at 20% 10%, rgba(124, 92, 255, 0.28), transparent 55%),
    radial-gradient(800px 500px at 80% 20%, rgba(35, 213, 171, 0.18), transparent 60%),
    radial-gradient(900px 700px at 40% 90%, rgba(124, 92, 255, 0.12), transparent 55%),
    linear-gradient(180deg, #070a14 0%, #0b1020 60%, #070a14 100%);
  min-height: 100vh;
}

a {
  color: rgba(255, 255, 255, 0.9);
  text-decoration: none;
}
a:hover {
  text-decoration: underline;
}

.container {
  width: min(1040px, calc(100% - 2rem));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  backdrop-filter: blur(12px);
  background: rgba(7, 10, 20, 0.55);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  z-index: 10;
}

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

.brand {
  font-weight: 700;
  letter-spacing: 0.2px;
  display: inline-flex;
  align-items: center;
}
.brand::before {
  content: "";
  width: 12px;
  height: 12px;
  border-radius: 999px;
  margin-right: 0.6rem;
  background: linear-gradient(135deg, var(--brand) 0%, var(--brand-2) 100%);
  box-shadow: 0 0 0 3px rgba(124, 92, 255, 0.15);
}

.nav {
  display: flex;
  gap: 0.85rem;
  flex-wrap: wrap;
}
.nav a {
  padding: 0.4rem 0.7rem;
  border-radius: 999px;
  border: 1px solid transparent;
  color: var(--muted);
}
.nav a[aria-current="page"] {
  color: var(--text);
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.12);
}
.nav a:hover {
  color: var(--text);
  text-decoration: none;
  border-color: rgba(255, 255, 255, 0.12);
}

main {
  padding: 3.2rem 0 3.5rem;
}

.hero {
  padding: 2.2rem;
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.08) 0%, rgba(255, 255, 255, 0.04) 100%);
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: var(--shadow);
}

h1 {
  margin: 0 0 0.6rem 0;
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.1;
}

h2 {
  margin: 1.9rem 0 0.6rem 0;
  font-size: 1.1rem;
  letter-spacing: 0.2px;
}

.lead {
  font-size: 1.1rem;
  color: var(--muted);
  margin: 0.2rem 0 1.4rem 0;
}

.cta-row {
  display: flex;
  gap: 0.8rem;
  flex-wrap: wrap;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.65rem 1rem;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--brand) 0%, var(--brand-2) 120%);
  color: #07101e;
  font-weight: 650;
  border: 0;
  box-shadow: 0 10px 20px rgba(124, 92, 255, 0.18);
}
.button:hover {
  text-decoration: none;
  filter: brightness(1.04);
}
.button.secondary {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text);
  border: 1px solid rgba(255, 255, 255, 0.14);
  box-shadow: none;
}

.grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 1rem;
  margin-top: 1rem;
}

.card {
  grid-column: span 12;
  padding: 1.25rem;
  border-radius: var(--radius);
  background: var(--panel);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.card h2 {
  margin-top: 0;
}

.card a {
  display: inline-flex;
  margin-top: 0.35rem;
  color: rgba(255, 255, 255, 0.9);
}

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

.prose {
  max-width: 850px;
}

.prose ul {
  padding-left: 1.1rem;
}

.site-footer {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 1.8rem 0;
  color: var(--muted);
}
.footer-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}
.footer-links {
  display: inline-flex;
  gap: 0.85rem;
}
.footer-links a {
  color: var(--muted);
}
.footer-links a:hover {
  color: var(--text);
  text-decoration: none;
}

@media (min-width: 820px) {
  .grid .card {
    grid-column: span 4;
  }
}