/* === RESET & BASE === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #0f0d0b;
  --surface: #1a1714;
  --surface-2: #242119;
  --accent: #e8a43a;
  --accent-dim: rgba(232, 164, 58, 0.12);
  --text: #f0ebe4;
  --text-muted: #9a9088;
  --border: rgba(240, 235, 228, 0.08);
  --serif: 'DM Serif Display', Georgia, serif;
  --sans: 'DM Sans', system-ui, sans-serif;
}

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

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  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: 999;
}

img { display: block; max-width: 100%; }

/* === NAV === */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 1.25rem 2.5rem;
  background: rgba(15, 13, 11, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-family: var(--serif);
  font-size: 1.25rem;
  color: var(--text);
  letter-spacing: -0.01em;
}

.nav-tagline {
  font-size: 0.75rem;
  color: var(--text-muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

/* === HERO === */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 8rem 2.5rem 5rem;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -200px; right: -100px;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(232, 164, 58, 0.06) 0%, transparent 70%);
  pointer-events: none;
}

.hero-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
  width: 100%;
}

.hero-text {}

.hero-eyebrow {
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.25rem;
  font-weight: 500;
}

.hero-text h1 {
  font-family: var(--serif);
  font-size: clamp(2.5rem, 5vw, 3.75rem);
  line-height: 1.1;
  color: var(--text);
  margin-bottom: 1.5rem;
  letter-spacing: -0.02em;
}

.hero-sub {
  font-size: 1.125rem;
  color: var(--text-muted);
  line-height: 1.7;
  max-width: 440px;
}

.hero-image-wrap {
  position: relative;
}

.hero-img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  border-radius: 4px;
  border: 1px solid rgba(232, 164, 58, 0.25);
  box-shadow: 0 24px 64px rgba(0,0,0,0.5);
}

.hero-image-wrap::after {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: 4px;
  border: 1px solid rgba(232, 164, 58, 0.15);
  pointer-events: none;
}

/* === SECTION LABELS === */
.section-label {
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 500;
  margin-bottom: 1rem;
}

/* === PROOF === */
.proof {
  padding: 6rem 2.5rem;
  background: var(--surface);
}

.proof-header {
  max-width: 1200px;
  margin: 0 auto 3.5rem;
}

.proof-header h2 {
  font-family: var(--serif);
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  color: var(--text);
  line-height: 1.2;
  max-width: 600px;
  letter-spacing: -0.015em;
}

.proof-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
}

.proof-card {
  background: var(--surface);
  padding: 2.25rem 1.75rem;
  transition: background 0.2s;
}

.proof-card:hover { background: var(--surface-2); }

.proof-icon {
  color: var(--accent);
  margin-bottom: 1.25rem;
}

.proof-card h3 {
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
  color: var(--text);
}

.proof-card p {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* === FEATURES === */
.features {
  padding: 7rem 2.5rem;
}

.features-header {
  max-width: 1200px;
  margin: 0 auto 4rem;
}

.features-header h2 {
  font-family: var(--serif);
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  color: var(--text);
  line-height: 1.2;
  max-width: 520px;
  letter-spacing: -0.015em;
}

.features-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0;
  border-top: 1px solid var(--border);
}

.feature-item {
  display: grid;
  grid-template-columns: 3rem 1fr;
  gap: 1.5rem;
  padding: 2.5rem 0;
  border-bottom: 1px solid var(--border);
  align-items: start;
}

.feature-item:nth-child(odd) { padding-right: 3rem; border-right: 1px solid var(--border); }
.feature-item:nth-child(even) { padding-left: 3rem; }

.feature-num {
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  color: var(--accent);
  font-weight: 500;
  padding-top: 0.35rem;
}

.feature-body h3 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 0.6rem;
  color: var(--text);
}

.feature-body p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.65;
}

/* === PLAYBOOK === */
.playbook {
  padding: 7rem 2.5rem;
  background: var(--surface);
}

.playbook-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6rem;
  align-items: start;
}

.playbook-text h2 {
  font-family: var(--serif);
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  color: var(--text);
  line-height: 1.2;
  letter-spacing: -0.015em;
}

.playbook-steps {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.step {
  display: grid;
  grid-template-columns: 3rem 1fr;
  gap: 1.5rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--border);
}

.step:last-child { border-bottom: none; }

.step-num {
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  color: var(--accent);
  font-weight: 500;
  padding-top: 0.2rem;
}

.step h4 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--text);
}

.step p {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* === PRICING === */
.pricing {
  padding: 7rem 2.5rem;
}

.pricing-header {
  max-width: 1200px;
  margin: 0 auto 4rem;
}

.pricing-header h2 {
  font-family: var(--serif);
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  color: var(--text);
  line-height: 1.2;
  letter-spacing: -0.015em;
  margin-bottom: 1rem;
}

.pricing-sub {
  font-size: 0.95rem;
  color: var(--text-muted);
  max-width: 520px;
  line-height: 1.65;
}

.pricing-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.pricing-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 2.5rem;
}

.pricing-card--featured {
  background: var(--surface-2);
  border-color: rgba(232, 164, 58, 0.25);
}

.plan-name {
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 500;
  margin-bottom: 0.75rem;
}

.plan-price {
  font-family: var(--serif);
  font-size: 2.75rem;
  color: var(--text);
  margin-bottom: 0.5rem;
  letter-spacing: -0.02em;
}

.plan-period {
  font-family: var(--sans);
  font-size: 1rem;
  color: var(--text-muted);
  font-weight: 400;
}

.plan-desc {
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-bottom: 2rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--border);
}

.plan-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.875rem;
}

.plan-features li {
  font-size: 0.9rem;
  color: var(--text-muted);
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
}

.plan-features li::before {
  content: '—';
  color: var(--accent);
  flex-shrink: 0;
  font-size: 0.8rem;
}

/* === MANIFESTO === */
.manifesto {
  padding: 7rem 2.5rem;
  background: var(--surface);
}

.manifesto-inner {
  max-width: 720px;
  margin: 0 auto;
  text-align: center;
}

blockquote {
  font-family: var(--serif);
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  line-height: 1.35;
  color: var(--text);
  font-style: italic;
  margin-bottom: 2rem;
  letter-spacing: -0.01em;
}

.manifesto p {
  font-size: 1rem;
  color: var(--text-muted);
  line-height: 1.75;
  margin-bottom: 1.25rem;
}

.manifesto-attribution {
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 500;
}

/* === CLOSING === */
.closing {
  padding: 8rem 2.5rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.closing::before {
  content: '';
  position: absolute;
  bottom: -200px; left: 50%; transform: translateX(-50%);
  width: 800px; height: 400px;
  background: radial-gradient(ellipse, rgba(232, 164, 58, 0.05) 0%, transparent 70%);
  pointer-events: none;
}

.closing-inner {
  max-width: 600px;
  margin: 0 auto;
  position: relative;
}

.closing h2 {
  font-family: var(--serif);
  font-size: clamp(2rem, 4vw, 3rem);
  color: var(--text);
  line-height: 1.15;
  margin-bottom: 1.5rem;
  letter-spacing: -0.02em;
}

.closing p {
  font-size: 1rem;
  color: var(--text-muted);
  line-height: 1.75;
  margin-bottom: 1rem;
}

.closing-cta {
  font-family: var(--serif);
  font-size: 1.125rem;
  font-style: italic;
  color: var(--accent);
}

/* === FOOTER === */
footer {
  padding: 2.5rem;
  border-top: 1px solid var(--border);
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer-logo {
  font-family: var(--serif);
  font-size: 1rem;
  color: var(--text);
  margin-bottom: 0.35rem;
  display: block;
}

.footer-brand p {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.footer-links span {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* === RESPONSIVE === */
@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; gap: 3rem; }
  .hero-image-wrap { order: -1; }
  .proof-grid { grid-template-columns: repeat(2, 1fr); }
  .features-grid { grid-template-columns: 1fr; }
  .feature-item:nth-child(odd) { border-right: none; padding-right: 0; }
  .feature-item:nth-child(even) { padding-left: 0; }
  .playbook-grid { grid-template-columns: 1fr; gap: 3rem; }
  .pricing-grid { grid-template-columns: 1fr; }
  .footer-inner { flex-direction: column; gap: 1rem; text-align: center; }
}

@media (max-width: 600px) {
  .hero { padding-top: 6rem; }
  .proof-grid { grid-template-columns: 1fr; }
  nav { padding: 1rem 1.5rem; }
}