:root {
  --bg: #0c0c0c;
  --bg-2: #111111;
  --surface: #1a1a1a;
  --surface-2: #222222;
  --fg: #f0ece4;
  --fg-muted: #8a8478;
  --accent: #f59e0b;
  --accent-dim: rgba(245, 158, 11, 0.12);
  --accent-glow: rgba(245, 158, 11, 0.06);
  --border: rgba(240, 236, 228, 0.08);
  --font-serif: 'Instrument Serif', Georgia, serif;
  --font-sans: 'DM Sans', system-ui, sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* ── AMBIENT BACKGROUND ── */
.ambient-bg {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}

.glow-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.35;
}

.glow-1 {
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(245,158,11,0.15) 0%, transparent 70%);
  top: -200px;
  right: -100px;
  animation: float1 12s ease-in-out infinite;
}

.glow-2 {
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(245,158,11,0.08) 0%, transparent 70%);
  bottom: 20%;
  left: -100px;
  animation: float2 16s ease-in-out infinite;
}

.grid-lines {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 50%, black 0%, transparent 100%);
  opacity: 0.4;
}

@keyframes float1 {
  0%, 100% { transform: translate(0, 0); }
  33% { transform: translate(-40px, 30px); }
  66% { transform: translate(20px, -20px); }
}

@keyframes float2 {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(60px, -40px); }
}

/* ── SECTION LABELS ── */
.section-label {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 24px;
}

/* ── HERO ── */
.hero {
  position: relative;
  z-index: 1;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 120px 48px 80px;
  max-width: 1100px;
  margin: 0 auto;
}

.hero-eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 40px;
  animation: fadeUp 0.8s ease-out both;
}

.eyebrow-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 12px var(--accent);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; box-shadow: 0 0 12px var(--accent); }
  50% { opacity: 0.6; box-shadow: 0 0 24px var(--accent); }
}

.eyebrow-label {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg-muted);
}

.hero-headline {
  font-family: var(--font-serif);
  font-size: clamp(56px, 8vw, 120px);
  font-weight: 400;
  line-height: 1.0;
  letter-spacing: -0.02em;
  color: var(--fg);
  margin-bottom: 32px;
  animation: fadeUp 0.8s 0.1s ease-out both;
}

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

.hero-sub {
  font-size: 18px;
  line-height: 1.65;
  color: var(--fg-muted);
  max-width: 520px;
  margin-bottom: 40px;
  animation: fadeUp 0.8s 0.2s ease-out both;
}

.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  animation: fadeUp 0.8s 0.3s ease-out both;
}

.tag {
  display: inline-flex;
  align-items: center;
  padding: 6px 14px;
  border-radius: 100px;
  border: 1px solid var(--border);
  background: var(--accent-dim);
  color: var(--fg-muted);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.04em;
  transition: border-color 0.2s, color 0.2s;
}

.tag:hover {
  border-color: var(--accent);
  color: var(--fg);
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ── PROOF ── */
.proof {
  position: relative;
  z-index: 1;
  padding: 80px 48px;
  max-width: 1100px;
  margin: 0 auto;
}

.proof-header {
  margin-bottom: 48px;
}

.proof-grid {
  display: flex;
  align-items: stretch;
  gap: 0;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  margin-bottom: 32px;
}

.proof-stat {
  flex: 1;
  padding: 40px 32px;
  text-align: center;
}

.proof-divider {
  width: 1px;
  background: var(--border);
}

.stat-number {
  font-family: var(--font-serif);
  font-size: 48px;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 10px;
}

.stat-label {
  font-size: 13px;
  color: var(--fg-muted);
  line-height: 1.4;
}

.proof-note {
  font-size: 15px;
  color: var(--fg-muted);
  text-align: center;
  font-style: italic;
  font-family: var(--font-serif);
}

/* ── MECHANICS ── */
.mechanics {
  position: relative;
  z-index: 1;
  padding: 80px 48px;
  max-width: 1100px;
  margin: 0 auto;
}

.mechanics-headline {
  font-family: var(--font-serif);
  font-size: clamp(32px, 4vw, 52px);
  font-weight: 400;
  line-height: 1.2;
  color: var(--fg);
  margin-bottom: 64px;
  max-width: 600px;
}

.mech-steps {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.mech-step {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 32px;
  padding: 48px 0;
  border-bottom: 1px solid var(--border);
  align-items: start;
}

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

.step-num {
  font-family: var(--font-serif);
  font-size: 48px;
  color: var(--accent);
  opacity: 0.4;
  line-height: 1;
  font-style: italic;
}

.step-content h3 {
  font-family: var(--font-sans);
  font-size: 20px;
  font-weight: 500;
  color: var(--fg);
  margin-bottom: 12px;
}

.step-content p {
  font-size: 15px;
  color: var(--fg-muted);
  line-height: 1.7;
  max-width: 540px;
}

/* ── NICHES ── */
.niches {
  position: relative;
  z-index: 1;
  padding: 80px 48px;
  max-width: 1100px;
  margin: 0 auto;
}

.niches-headline {
  font-family: var(--font-serif);
  font-size: clamp(32px, 4vw, 52px);
  font-weight: 400;
  line-height: 1.2;
  color: var(--fg);
  margin-bottom: 48px;
  max-width: 500px;
}

.niches-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.niche-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 40px;
  transition: border-color 0.3s;
}

.niche-card:hover { border-color: rgba(245, 158, 11, 0.3); }

.niche-primary {
  background: linear-gradient(135deg, var(--surface) 0%, rgba(245,158,11,0.04) 100%);
  border-color: rgba(245, 158, 11, 0.15);
}

.niche-icon {
  margin-bottom: 24px;
}

.niche-card h3 {
  font-family: var(--font-serif);
  font-size: 24px;
  font-weight: 400;
  color: var(--fg);
  margin-bottom: 14px;
}

.niche-card p {
  font-size: 14px;
  color: var(--fg-muted);
  line-height: 1.7;
  margin-bottom: 24px;
}

.niche-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.niche-tags span {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 100px;
  background: var(--accent-dim);
  color: var(--accent);
  border: 1px solid rgba(245,158,11,0.15);
}

/* ── PHILOSOPHY ── */
.philosophy {
  position: relative;
  z-index: 1;
  padding: 80px 48px;
  max-width: 1100px;
  margin: 0 auto;
}

.philosophy-inner {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.philosophy-quote {
  font-family: var(--font-serif);
  font-size: clamp(24px, 3.5vw, 42px);
  font-weight: 400;
  font-style: italic;
  color: var(--fg);
  line-height: 1.3;
  margin-bottom: 32px;
}

.philosophy-body {
  font-size: 16px;
  color: var(--fg-muted);
  line-height: 1.8;
}

/* ── CLOSING ── */
.closing {
  position: relative;
  z-index: 1;
  padding: 120px 48px;
  max-width: 1100px;
  margin: 0 auto;
}

.closing-inner {
  border-top: 1px solid var(--border);
  padding-top: 80px;
}

.closing-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: 100px;
  border: 1px solid rgba(245,158,11,0.25);
  background: var(--accent-dim);
  font-size: 12px;
  font-weight: 500;
  color: var(--accent);
  letter-spacing: 0.06em;
  margin-bottom: 40px;
}

.closing-headline {
  font-family: var(--font-serif);
  font-size: clamp(40px, 6vw, 80px);
  font-weight: 400;
  line-height: 1.1;
  color: var(--fg);
  margin-bottom: 28px;
}

.closing-body {
  font-size: 17px;
  color: var(--fg-muted);
  line-height: 1.7;
  max-width: 540px;
}

/* ── FOOTER ── */
.site-footer {
  position: relative;
  z-index: 1;
  padding: 40px 48px;
  border-top: 1px solid var(--border);
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-logo {
  font-family: var(--font-serif);
  font-size: 20px;
  color: var(--fg);
  letter-spacing: -0.02em;
}

.footer-links {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--fg-muted);
}

.footer-links .sep { color: var(--border); }

.footer-copy {
  font-size: 11px;
  color: var(--fg-muted);
  opacity: 0.5;
}

/* ── RESPONSIVE ── */
@media (max-width: 768px) {
  .hero { padding: 80px 24px 60px; }
  .proof { padding: 60px 24px; }
  .mechanics { padding: 60px 24px; }
  .niches { padding: 60px 24px; }
  .philosophy { padding: 60px 24px; }
  .closing { padding: 80px 24px; }
  .site-footer { padding: 32px 24px; flex-direction: column; align-items: flex-start; }

  .proof-grid {
    flex-direction: column;
    gap: 0;
  }

  .proof-divider {
    width: auto;
    height: 1px;
  }

  .niches-grid {
    grid-template-columns: 1fr;
  }

  .mech-step {
    grid-template-columns: 48px 1fr;
    gap: 20px;
    padding: 32px 0;
  }

  .step-num { font-size: 36px; }
  .stat-number { font-size: 36px; }
}

@media (max-width: 480px) {
  .hero-tags { gap: 8px; }
  .tag { font-size: 11px; }
  .niche-card { padding: 28px; }
  .footer-links { display: none; }
}