/* Base */
:root {
  --bg: #FAF7F2;
  --fg: #1C1917;
  --accent: #D4956A;
  --accent-muted: rgba(212, 149, 106, 0.12);
  --text-secondary: #6B6560;
  --border: rgba(28, 25, 23, 0.08);
  --font-display: 'Playfair Display', Georgia, serif;
  --font-body: 'DM Sans', system-ui, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { font-size: 16px; scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* Grain texture overlay */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.04'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 9999;
  opacity: 0.6;
}

/* Nav */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 20px 40px;
  border-bottom: 1px solid var(--border);
  background: rgba(250, 247, 242, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}
.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--fg);
}

/* Hero */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 120px 40px 80px;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: -20%;
  right: -10%;
  width: 60%;
  height: 120%;
  background: radial-gradient(ellipse at center, rgba(212, 149, 106, 0.08) 0%, transparent 65%);
  pointer-events: none;
}
.hero-grid {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.hero-eyebrow {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 24px;
}
.hero-text h1 {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 4.5vw, 3.6rem);
  font-weight: 600;
  line-height: 1.15;
  margin-bottom: 28px;
  letter-spacing: -0.02em;
}
.hero-text h1 em {
  font-style: italic;
  color: var(--accent);
}
.hero-lede {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 440px;
  line-height: 1.7;
}
.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}
.lighthouse-wrap {
  width: 100%;
  max-width: 320px;
}
.lighthouse-svg {
  width: 100%;
  height: auto;
  border-radius: 8px;
  box-shadow: 0 32px 80px rgba(28, 25, 23, 0.3);
}

/* Manifesto */
.manifesto {
  padding: 80px 40px;
  background: var(--fg);
  color: #FAF7F2;
}
.manifesto-inner {
  max-width: 760px;
  margin: 0 auto;
  text-align: center;
}
.manifesto-rule {
  width: 60px;
  height: 1px;
  background: rgba(250, 247, 242, 0.2);
  margin: 0 auto 40px;
}
.manifesto blockquote {
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 2.2vw, 1.7rem);
  font-style: italic;
  line-height: 1.5;
  font-weight: 400;
  letter-spacing: -0.01em;
  color: #E8D9C8;
}
.manifesto .manifesto-rule:last-child { margin: 40px auto 0; }

/* Features */
.features {
  padding: 100px 40px;
}
.features-header {
  max-width: 1100px;
  margin: 0 auto 64px;
}
.section-label {
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}
.features-header h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.2;
}
.features-grid {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 48px 40px;
}
.feature {}
.feature-icon {
  margin-bottom: 20px;
}
.feature h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}
.feature p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* How */
.how {
  padding: 100px 40px;
  background: #F0EBE3;
  border-top: 1px solid rgba(28, 25, 23, 0.06);
  border-bottom: 1px solid rgba(28, 25, 23, 0.06);
}
.how-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 80px;
  align-items: start;
}
.how-left h2 {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  font-weight: 600;
  line-height: 1.3;
  letter-spacing: -0.02em;
  position: sticky;
  top: 100px;
}
.how-steps {
  display: flex;
  flex-direction: column;
  gap: 40px;
}
.step {
  display: flex;
  gap: 24px;
  align-items: flex-start;
}
.step-num {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 400;
  color: var(--accent);
  opacity: 0.7;
  letter-spacing: 0.05em;
  flex-shrink: 0;
  padding-top: 4px;
}
.step h4 {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 8px;
  letter-spacing: -0.01em;
}
.step p {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* Closing */
.closing {
  padding: 120px 40px;
  text-align: center;
}
.closing-inner {
  max-width: 680px;
  margin: 0 auto;
}
.closing-mark {
  margin-bottom: 40px;
  display: flex;
  justify-content: center;
}
.closing h2 {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 2.8vw, 2.2rem);
  font-weight: 600;
  line-height: 1.3;
  letter-spacing: -0.02em;
  margin-bottom: 24px;
}
.closing p {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* Footer */
.footer {
  padding: 48px 40px;
  border-top: 1px solid var(--border);
}
.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--fg);
}
.footer-note {
  font-size: 0.8rem;
  color: var(--text-secondary);
  line-height: 1.6;
  max-width: 600px;
}

/* Responsive */
@media (max-width: 768px) {
  .nav { padding: 16px 24px; }
  .hero { padding: 100px 24px 60px; }
  .hero-grid { grid-template-columns: 1fr; gap: 48px; }
  .hero-visual { order: -1; }
  .lighthouse-wrap { max-width: 240px; margin: 0 auto; }
  .hero-lede { max-width: 100%; }
  .features { padding: 72px 24px; }
  .features-grid { grid-template-columns: 1fr; gap: 36px; }
  .how-inner { grid-template-columns: 1fr; gap: 48px; }
  .how-left h2 { position: static; }
  .manifesto { padding: 60px 24px; }
  .closing { padding: 80px 24px; }
  .footer { padding: 36px 24px; }
}
@media (max-width: 480px) {
  .manifesto blockquote { font-size: 1.1rem; }
}