/* ─── Reset & Base ─────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #0c0b0a;
  --bg-2: #141210;
  --bg-card: #1c1a17;
  --amber: #c9942e;
  --amber-light: #e8b84b;
  --amber-dim: rgba(201, 148, 46, 0.15);
  --text: #f0ece3;
  --text-2: #9a9087;
  --text-3: #5a544c;
  --border: rgba(240, 236, 227, 0.08);
  --border-amber: rgba(201, 148, 46, 0.2);
  --radius: 8px;
  --radius-sm: 4px;
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'DM Sans', system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* ─── Typography ─────────────────────────────────────────────── */
h1, h2, h3, h4 { font-family: 'Instrument Serif', Georgia, serif; font-weight: 400; line-height: 1.15; }
h1 { font-size: clamp(2.8rem, 6vw, 5rem); letter-spacing: -0.02em; }
h2 { font-size: clamp(2rem, 4vw, 3.2rem); letter-spacing: -0.015em; }
h3 { font-size: 1.25rem; font-family: 'DM Sans', sans-serif; font-weight: 600; }
p { color: var(--text-2); font-size: 1.05rem; line-height: 1.7; }
em { font-style: italic; color: var(--amber); }

/* ─── Utility ─────────────────────────────────────────────────── */
.section-label, .manifesto-label {
  font-family: 'DM Sans', sans-serif;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 2rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.label-dot {
  display: inline-block;
  width: 6px;
  height: 6px;
  background: var(--amber);
  border-radius: 50%;
}

/* ─── Header ──────────────────────────────────────────────────── */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 1.25rem 2rem;
  background: rgba(12, 11, 10, 0.85);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}

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

.wordmark {
  font-family: 'Instrument Serif', serif;
  font-size: 1.35rem;
  color: var(--text);
  text-decoration: none;
  letter-spacing: -0.01em;
}

.header-nav {
  display: flex;
  gap: 2.5rem;
}

.header-nav a {
  color: var(--text-2);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
  transition: color 0.2s;
}

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

/* ─── Hero ─────────────────────────────────────────────────────── */
.hero {
  padding: 12rem 2rem 7rem;
  max-width: 1200px;
  margin: 0 auto;
}

.hero-inner { max-width: 860px; }

.hero-label {
  font-family: 'DM Sans', sans-serif;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 2.25rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.hero-headline {
  margin-bottom: 2rem;
  color: var(--text);
}

.hero-lede {
  font-size: 1.2rem;
  max-width: 600px;
  margin-bottom: 4rem;
  color: var(--text-2);
}

.hero-stat-row {
  display: flex;
  align-items: center;
  gap: 2.5rem;
  padding: 2rem 2.5rem;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  width: fit-content;
}

.hero-stat { display: flex; flex-direction: column; gap: 0.25rem; }

.stat-number {
  font-family: 'Instrument Serif', serif;
  font-size: 2rem;
  color: var(--amber);
  line-height: 1;
}

.stat-label {
  font-size: 0.75rem;
  color: var(--text-3);
  font-weight: 500;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.stat-divider {
  width: 1px;
  height: 40px;
  background: var(--border);
  flex-shrink: 0;
}

/* ─── Features ────────────────────────────────────────────────── */
.features {
  padding: 6rem 2rem;
  border-top: 1px solid var(--border);
}

.features-inner { max-width: 1200px; margin: 0 auto; }

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.feature-card {
  padding: 2rem;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: border-color 0.3s, transform 0.3s;
}

.feature-card:hover {
  border-color: var(--border-amber);
  transform: translateY(-2px);
}

.feature-icon {
  color: var(--amber);
  margin-bottom: 1.25rem;
  display: flex;
}

.feature-title {
  font-size: 1rem;
  color: var(--text);
  margin-bottom: 0.75rem;
}

.feature-desc {
  font-size: 0.9rem;
  color: var(--text-2);
  line-height: 1.6;
}

/* ─── Manifesto ───────────────────────────────────────────────── */
.manifesto {
  padding: 7rem 2rem;
  background: var(--bg-2);
}

.manifesto-inner { max-width: 1200px; margin: 0 auto; }

.manifesto-content { max-width: 720px; }

.manifesto-headline {
  color: var(--text);
  margin-bottom: 2.5rem;
}

.manifesto-body { margin-bottom: 1.5rem; font-size: 1.05rem; }

.manifesto-highlight {
  color: var(--text) !important;
  font-size: 1.15rem !important;
  font-weight: 500;
  padding: 1.5rem 2rem;
  background: var(--amber-dim);
  border-left: 3px solid var(--amber);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

/* ─── Process ─────────────────────────────────────────────────── */
.process {
  padding: 7rem 2rem;
  border-top: 1px solid var(--border);
}

.process-inner { max-width: 1200px; margin: 0 auto; }

.process-steps {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0;
  margin-top: 1rem;
}

.process-step {
  padding: 3rem;
  border: 1px solid var(--border);
  display: flex;
  gap: 2rem;
  align-items: flex-start;
  transition: background 0.3s;
}

.process-step:hover { background: var(--bg-2); }
.process-step:nth-child(odd) { border-right: none; }
.process-step:nth-child(3), .process-step:nth-child(4) { border-top: none; }
.process-step:nth-child(3) { border-right: none; }
.process-step:nth-child(4) { border-top: none; }

.step-number {
  font-family: 'Instrument Serif', serif;
  font-size: 3rem;
  color: var(--amber-dim);
  line-height: 1;
  flex-shrink: 0;
  width: 80px;
}

.step-content { flex: 1; }

.step-title {
  font-size: 1.15rem;
  color: var(--text);
  margin-bottom: 0.75rem;
}

.step-desc { font-size: 0.9rem; color: var(--text-2); line-height: 1.65; }

/* ─── Closing ──────────────────────────────────────────────────── */
.closing {
  padding: 8rem 2rem;
  border-top: 1px solid var(--border);
  text-align: center;
}

.closing-inner { max-width: 900px; margin: 0 auto; }

.closing-headline {
  font-size: clamp(2.4rem, 5vw, 4rem);
  color: var(--text);
  margin-bottom: 2rem;
}

.closing-body {
  font-size: 1.1rem;
  max-width: 580px;
  margin: 0 auto;
  color: var(--text-2);
}

/* ─── Footer ───────────────────────────────────────────────────── */
.site-footer {
  padding: 3rem 2rem;
  border-top: 1px solid var(--border);
}

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

.footer-wordmark {
  font-family: 'Instrument Serif', serif;
  font-size: 1.25rem;
  color: var(--text);
  display: block;
  margin-bottom: 0.35rem;
}

.footer-tagline, .footer-copy {
  font-size: 0.82rem;
  color: var(--text-3);
}

/* ─── Responsive ─────────────────────────────────────────────── */
@media (max-width: 900px) {
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .process-steps { grid-template-columns: 1fr; }
  .process-step:nth-child(odd) { border-right: 1px solid var(--border); }
  .process-step:nth-child(3), .process-step:nth-child(4) { border-top: 1px solid var(--border); }
  .process-step:nth-child(3) { border-right: 1px solid var(--border); }
}

@media (max-width: 640px) {
  .site-header { padding: 1rem 1.25rem; }
  .header-nav { display: none; }
  .hero { padding: 8rem 1.25rem 5rem; }
  .hero-stat-row { flex-direction: column; gap: 1.5rem; width: 100%; align-items: flex-start; }
  .stat-divider { display: none; }
  .features, .manifesto, .process, .closing { padding: 5rem 1.25rem; }
  .features-grid { grid-template-columns: 1fr; }
  .process-step { padding: 2rem 1.5rem; flex-direction: column; gap: 1rem; }
  .step-number { font-size: 2.5rem; }
  .footer-inner { flex-direction: column; gap: 1rem; text-align: center; }
}