:root {
  --bg: #0c0a09;
  --bg-elevated: #1c1917;
  --text: #fafaf9;
  --text-muted: #a8a29e;
  --accent: #e7b86a;
  --accent-soft: rgba(231, 184, 106, 0.15);
  --font-sans: "Syne", system-ui, sans-serif;
  --font-serif: "Instrument Serif", Georgia, serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-sans);
  font-size: 1.05rem;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  position: relative;
}

.grain {
  pointer-events: none;
  position: fixed;
  inset: 0;
  opacity: 0.04;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  z-index: 9999;
}

.header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 1.5rem;
  max-width: 72rem;
  margin: 0 auto;
  position: sticky;
  top: 0;
  z-index: 10;
  background: linear-gradient(to bottom, var(--bg) 60%, transparent);
}

.logo {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 400;
  color: var(--text);
  text-decoration: none;
  letter-spacing: 0.02em;
}

.nav {
  display: flex;
  gap: 1.75rem;
}

.nav a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 600;
  transition: color 0.2s;
}

.nav a:hover {
  color: var(--accent);
}

main {
  max-width: 72rem;
  margin: 0 auto;
  padding: 0 1.5rem 4rem;
}

.hero {
  padding: 4rem 0 5rem;
  text-align: center;
}

.hero__eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-size: 0.75rem;
  color: var(--accent);
  margin: 0 0 1rem;
}

.hero__title {
  font-family: var(--font-serif);
  font-size: clamp(2.5rem, 8vw, 4.25rem);
  font-weight: 400;
  line-height: 1.1;
  margin: 0 0 1.25rem;
  max-width: 14ch;
  margin-left: auto;
  margin-right: auto;
}

.hero__title em {
  font-style: italic;
  color: var(--accent);
}

.hero__lead {
  color: var(--text-muted);
  max-width: 36rem;
  margin: 0 auto 2rem;
}

.hero__lead strong {
  color: var(--text);
}

.btn {
  display: inline-block;
  padding: 0.85rem 1.75rem;
  background: var(--accent);
  color: var(--bg);
  font-weight: 700;
  font-size: 0.9rem;
  text-decoration: none;
  border-radius: 999px;
  transition: transform 0.15s, box-shadow 0.15s;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 40px var(--accent-soft);
}

.section {
  padding: 3rem 0;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.section h2 {
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 400;
  margin: 0 0 1rem;
}

.section p {
  color: var(--text-muted);
  margin: 0;
  max-width: 42rem;
}

.section code {
  font-size: 0.85em;
  padding: 0.15em 0.4em;
  background: var(--bg-elevated);
  border-radius: 4px;
}

.section--accent {
  background: var(--accent-soft);
  margin: 2rem -1.5rem 0;
  padding: 3rem 1.5rem;
  border-radius: 1rem;
  border: 1px solid rgba(231, 184, 106, 0.2);
  border-top: none;
}

.section--accent h2 {
  color: var(--accent);
}

.section--accent a {
  color: var(--accent);
  font-weight: 600;
}

.footer {
  max-width: 72rem;
  margin: 0 auto;
  padding: 2rem 1.5rem 3rem;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: space-between;
  font-size: 0.85rem;
  color: var(--text-muted);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}