@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,500;9..144,700&family=Space+Grotesk:wght@400;500;600;700&display=swap');

:root {
  --ink: #0c1020;
  --mist: #f3f1ea;
  --sunset: #f7b267;
  --river: #6bd0f5;
  --ember: #ff6b6b;
  --olive: #2f3d2d;
  --accent: #1d4d9f;
  --shadow: 0 22px 60px rgba(12, 16, 32, 0.18);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Space Grotesk", "Avenir Next", "Trebuchet MS", sans-serif;
  color: var(--ink);
  background: radial-gradient(circle at 20% 20%, rgba(107, 208, 245, 0.35), transparent 50%),
    radial-gradient(circle at 80% 10%, rgba(247, 178, 103, 0.4), transparent 45%),
    radial-gradient(circle at 10% 80%, rgba(255, 107, 107, 0.25), transparent 45%),
    var(--mist);
  min-height: 100vh;
}

main {
  position: relative;
  overflow: hidden;
}

.container {
  width: min(1100px, 92vw);
  margin: 0 auto;
}

header {
  padding: 28px 0 18px;
}

.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  font-weight: 600;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: "Fraunces", "Georgia", serif;
  font-size: 20px;
  letter-spacing: 0.4px;
}

.brand-mark {
  width: 34px;
  height: 34px;
  border-radius: 12px 4px 12px 4px;
  background: conic-gradient(from 210deg, var(--accent), var(--river), var(--sunset), var(--accent));
  box-shadow: inset 0 0 0 2px rgba(255, 255, 255, 0.45);
}

.nav a {
  text-decoration: none;
  color: var(--ink);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 18px;
  font-size: 15px;
}

.hero {
  padding: 80px 0 60px;
  display: grid;
  gap: 40px;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  align-items: center;
}

.hero h1 {
  font-family: "Fraunces", "Georgia", serif;
  font-size: clamp(2.4rem, 4vw, 3.8rem);
  margin: 0 0 20px;
}

.hero p {
  font-size: 18px;
  line-height: 1.6;
  max-width: 520px;
  margin: 0 0 28px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.button {
  padding: 12px 22px;
  border-radius: 999px;
  border: none;
  text-decoration: none;
  font-weight: 600;
  font-size: 15px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
}

.button.primary {
  background: var(--ink);
  color: var(--mist);
}

.button.secondary {
  background: rgba(12, 16, 32, 0.08);
  color: var(--ink);
  border: 1px solid rgba(12, 16, 32, 0.15);
}

.hero-card {
  background: rgba(255, 255, 255, 0.75);
  padding: 28px;
  border-radius: 20px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(12px);
  display: grid;
  gap: 18px;
  position: relative;
}

.hero-card::after {
  content: "";
  position: absolute;
  inset: 16px;
  border-radius: 16px;
  border: 1px dashed rgba(12, 16, 32, 0.16);
  pointer-events: none;
}

.hero-card h3 {
  margin: 0;
  font-size: 18px;
}

.hero-card ul {
  padding-left: 18px;
  margin: 0;
  line-height: 1.6;
}

.section {
  padding: 40px 0 20px;
}

.section h2 {
  font-family: "Fraunces", "Georgia", serif;
  font-size: clamp(1.6rem, 2.6vw, 2.3rem);
  margin: 0 0 18px;
}

.grid {
  display: grid;
  gap: 20px;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.card {
  padding: 20px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.7);
  box-shadow: 0 18px 40px rgba(12, 16, 32, 0.12);
  border: 1px solid rgba(12, 16, 32, 0.12);
  animation: rise 0.7s ease both;
}

.card strong {
  display: inline-block;
  margin-bottom: 8px;
  font-size: 16px;
}

.callout {
  background: var(--olive);
  color: #fdf3e4;
  border-radius: 24px;
  padding: 30px;
  margin: 50px 0 20px;
  position: relative;
  overflow: hidden;
}

.callout::before {
  content: "";
  position: absolute;
  width: 280px;
  height: 280px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(107, 208, 245, 0.35), transparent 65%);
  top: -120px;
  right: -60px;
}

.callout h3 {
  margin: 0 0 8px;
  font-family: "Fraunces", "Georgia", serif;
}

.callout p {
  margin: 0 0 16px;
  max-width: 600px;
  line-height: 1.6;
}

.footer {
  padding: 36px 0 40px;
  font-size: 14px;
  color: rgba(12, 16, 32, 0.7);
}

.docs-layout {
  display: grid;
  grid-template-columns: minmax(180px, 220px) 1fr;
  gap: 30px;
  align-items: start;
}

.docs-nav {
  position: sticky;
  top: 20px;
  background: rgba(255, 255, 255, 0.8);
  padding: 20px;
  border-radius: 18px;
  border: 1px solid rgba(12, 16, 32, 0.12);
}

.docs-nav a {
  display: block;
  color: var(--ink);
  text-decoration: none;
  margin: 8px 0;
  font-size: 14px;
}

.docs-section {
  background: rgba(255, 255, 255, 0.8);
  padding: 24px;
  border-radius: 22px;
  margin-bottom: 20px;
  box-shadow: 0 18px 40px rgba(12, 16, 32, 0.1);
}

.docs-section h3 {
  margin-top: 0;
}

.code-block {
  background: #0c1020;
  color: #f6f3eb;
  padding: 14px 16px;
  border-radius: 12px;
  font-family: "Courier New", Courier, monospace;
  font-size: 13px;
  overflow-x: auto;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(12, 16, 32, 0.1);
  font-size: 12px;
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

  .docs-nav {
    position: static;
  }
}

@media (max-width: 700px) {
  .nav {
    flex-direction: column;
    align-items: flex-start;
  }

  .hero {
    padding-top: 50px;
  }
}