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

:root {
  --bg: #0b0b0e;
  --bg-2: #111115;
  --bg-3: #16161a;
  --amber: #e8a830;
  --amber-dim: rgba(232, 168, 48, 0.12);
  --amber-mid: rgba(232, 168, 48, 0.25);
  --text: #ede8de;
  --text-muted: #9b968a;
  --text-dim: #5a5650;
  --border: rgba(237, 232, 222, 0.08);
  --border-amber: rgba(232, 168, 48, 0.25);
}

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

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

/* === TYPOGRAPHY === */
h1, h2, h3 {
  font-family: 'DM Serif Display', Georgia, serif;
  font-weight: 400;
  line-height: 1.1;
}

/* === NAV === */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 48px;
  background: rgba(11, 11, 14, 0.8);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo-mark {
  color: var(--amber);
  font-size: 20px;
  font-family: monospace;
}

.logo-name {
  font-family: 'DM Serif Display', Georgia, serif;
  font-size: 20px;
  letter-spacing: -0.02em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 24px;
}

.nav-tagline {
  font-size: 12px;
  color: var(--text-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* === HERO === */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 120px 48px 80px;
  overflow: hidden;
}

.hero-bg-texture {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 70% 50%, rgba(232, 168, 48, 0.06) 0%, transparent 70%),
    radial-gradient(ellipse 40% 60% at 20% 80%, rgba(232, 168, 48, 0.03) 0%, transparent 60%);
  pointer-events: none;
}

.hero-accent-line {
  position: absolute;
  top: 0;
  right: 30%;
  width: 1px;
  height: 100%;
  background: linear-gradient(to bottom, transparent, var(--border-amber) 20%, var(--border-amber) 80%, transparent);
  pointer-events: none;
}

.hero-inner {
  max-width: 880px;
  position: relative;
  z-index: 1;
}

.hero-eyebrow {
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 28px;
  font-weight: 500;
}

.hero-headline {
  font-size: clamp(64px, 9vw, 112px);
  letter-spacing: -0.03em;
  line-height: 1.0;
  color: var(--text);
  margin-bottom: 36px;
}

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

.hero-sub {
  font-size: 18px;
  color: var(--text-muted);
  max-width: 560px;
  line-height: 1.65;
  margin-bottom: 56px;
  font-weight: 300;
}

/* === WAVEFORM === */
.hero-waveform {
  display: flex;
  align-items: flex-end;
  gap: 4px;
  height: 64px;
}

.waveform-bar {
  width: 4px;
  height: 20%;
  background: var(--amber);
  border-radius: 2px;
  opacity: 0.4;
  animation: waveform-pulse 2s ease-in-out infinite;
}

.waveform-bar:nth-child(1) { height: 30%; animation-delay: 0s; }
.waveform-bar:nth-child(2) { height: 50%; animation-delay: 0.1s; }
.waveform-bar:nth-child(3) { height: 35%; animation-delay: 0.2s; }
.waveform-bar:nth-child(4) { height: 60%; animation-delay: 0.3s; }
.waveform-bar:nth-child(5) { height: 45%; animation-delay: 0.4s; }
.waveform-bar:nth-child(6) { height: 25%; animation-delay: 0.5s; }
.waveform-bar-lg { opacity: 0.7; }
.waveform-bar-xl { opacity: 1; height: 80%; }
.waveform-bar:nth-child(7) { animation-delay: 0.15s; }
.waveform-bar:nth-child(8) { animation-delay: 0.3s; }
.waveform-bar:nth-child(9) { animation-delay: 0.45s; }
.waveform-bar:nth-child(10) { animation-delay: 0.6s; }
.waveform-bar:nth-child(11) { height: 55%; animation-delay: 0.7s; }
.waveform-bar:nth-child(12) { height: 40%; animation-delay: 0.8s; }
.waveform-bar:nth-child(13) { height: 30%; animation-delay: 0.9s; }
.waveform-bar:nth-child(14) { height: 50%; animation-delay: 1.0s; }
.waveform-bar:nth-child(15) { height: 35%; animation-delay: 1.1s; }
.waveform-bar:nth-child(16) { height: 25%; animation-delay: 1.2s; }
.waveform-bar:nth-child(17) { height: 45%; animation-delay: 1.3s; }
.waveform-bar:nth-child(18) { height: 55%; animation-delay: 1.4s; }
.waveform-bar:nth-child(19) { animation-delay: 0.2s; }
.waveform-bar:nth-child(20) { animation-delay: 0.35s; }
.waveform-bar:nth-child(21) { animation-delay: 0.5s; }
.waveform-bar:nth-child(22) { animation-delay: 0.65s; }
.waveform-bar:nth-child(23) { height: 40%; animation-delay: 0.8s; }
.waveform-bar:nth-child(24) { height: 55%; animation-delay: 0.95s; }
.waveform-bar:nth-child(25) { height: 30%; animation-delay: 1.1s; }
.waveform-bar:nth-child(26) { height: 45%; animation-delay: 1.25s; }

@keyframes waveform-pulse {
  0%, 100% { transform: scaleY(1); }
  50% { transform: scaleY(0.5); }
}

/* === STATS === */
.stats {
  padding: 48px 48px;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--bg-2);
}

.stats-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1100px;
  margin: 0 auto;
}

.stat {
  text-align: center;
}

.stat-number {
  font-family: 'DM Serif Display', Georgia, serif;
  font-size: 40px;
  color: var(--amber);
  line-height: 1;
  margin-bottom: 8px;
}

.stat-label {
  font-size: 12px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.stat-divider {
  width: 1px;
  height: 48px;
  background: var(--border);
}

/* === MANIFESTO === */
.manifesto {
  padding: 100px 48px;
  background: var(--bg);
}

.manifesto-inner {
  max-width: 880px;
  margin: 0 auto;
}

.manifesto-label {
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 28px;
}

.manifesto-text {
  font-family: 'DM Serif Display', Georgia, serif;
  font-size: clamp(28px, 3.5vw, 48px);
  line-height: 1.25;
  color: var(--text);
  font-weight: 400;
}

/* === HOW IT WORKS === */
.how {
  padding: 100px 48px;
  background: var(--bg-2);
  border-top: 1px solid var(--border);
}

.how-inner {
  max-width: 1100px;
  margin: 0 auto;
}

.how-header {
  margin-bottom: 64px;
}

.section-label {
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 16px;
}

.how-title {
  font-size: clamp(28px, 3.5vw, 44px);
  color: var(--text);
  font-weight: 400;
}

.how-steps {
  display: flex;
  align-items: center;
  gap: 0;
}

.step {
  flex: 1;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 32px;
  background: var(--bg-3);
  position: relative;
}

.step-num {
  font-family: 'DM Serif Display', Georgia, serif;
  font-size: 48px;
  color: var(--amber);
  opacity: 0.3;
  line-height: 1;
  margin-bottom: 20px;
}

.step-title {
  font-family: 'DM Sans', sans-serif;
  font-size: 17px;
  font-weight: 500;
  color: var(--text);
  margin-bottom: 10px;
}

.step-desc {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.6;
}

.step-connector {
  display: flex;
  align-items: center;
  padding: 0 20px;
  flex-shrink: 0;
}

.connector-line {
  flex: 1;
  height: 1px;
  background: var(--border-amber);
}

.connector-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--amber);
  margin: 0 8px;
  flex-shrink: 0;
}

/* === FEATURES === */
.features {
  padding: 100px 48px;
  background: var(--bg);
  border-top: 1px solid var(--border);
}

.features-inner {
  max-width: 1100px;
  margin: 0 auto;
}

.features-header {
  margin-bottom: 64px;
}

.features-title {
  font-size: clamp(24px, 3vw, 40px);
  color: var(--text);
  font-weight: 400;
  max-width: 600px;
}

.feature-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
}

.feature-card {
  padding: 40px;
  background: var(--bg-2);
  border: 1px solid var(--border);
  position: relative;
  transition: background 0.2s;
}

.feature-card:hover {
  background: var(--bg-3);
}

.feature-icon {
  color: var(--amber);
  margin-bottom: 20px;
}

.feature-title {
  font-family: 'DM Sans', sans-serif;
  font-size: 18px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 12px;
}

.feature-desc {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: 20px;
}

.feature-tag {
  display: inline-block;
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--amber);
  border: 1px solid var(--border-amber);
  border-radius: 4px;
  padding: 4px 10px;
}

/* === PROOF === */
.proof {
  padding: 100px 48px;
  background: var(--bg-2);
  border-top: 1px solid var(--border);
}

.proof-inner {
  max-width: 880px;
  margin: 0 auto;
}

.proof-label {
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 20px;
}

.proof-title {
  font-size: clamp(24px, 3vw, 40px);
  color: var(--text);
  font-weight: 400;
  margin-bottom: 48px;
  max-width: 700px;
}

.proof-tiers {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 56px;
}

.proof-tier {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 15px;
  color: var(--text-muted);
}

.tier-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--amber);
  flex-shrink: 0;
}

.proof-quote {
  border-left: 2px solid var(--amber);
  padding-left: 28px;
}

.proof-quote blockquote {
  font-family: 'DM Serif Display', Georgia, serif;
  font-size: 22px;
  font-style: italic;
  color: var(--text);
  line-height: 1.4;
  margin-bottom: 16px;
}

.proof-quote cite {
  font-size: 13px;
  color: var(--text-muted);
  font-style: normal;
}

/* === CLOSING === */
.closing {
  padding: 120px 48px;
  background: var(--bg);
  border-top: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}

.closing-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 400px;
  background: radial-gradient(ellipse, rgba(232, 168, 48, 0.08) 0%, transparent 70%);
  pointer-events: none;
}

.closing-inner {
  max-width: 880px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
  text-align: center;
}

.closing-headline {
  font-family: 'DM Serif Display', Georgia, serif;
  font-size: clamp(40px, 6vw, 80px);
  color: var(--text);
  font-weight: 400;
  line-height: 1.1;
  margin-bottom: 24px;
}

.closing-sub {
  font-size: 18px;
  color: var(--text-muted);
  max-width: 560px;
  margin: 0 auto 48px;
  line-height: 1.65;
}

.closing-cta-note {
  display: inline-block;
  font-size: 13px;
  color: var(--amber);
  border: 1px solid var(--border-amber);
  border-radius: 100px;
  padding: 12px 28px;
  letter-spacing: 0.04em;
}

/* === FOOTER === */
.footer {
  padding: 48px;
  border-top: 1px solid var(--border);
  background: var(--bg-2);
}

.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 24px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.footer-tagline {
  font-size: 13px;
  color: var(--text-muted);
  text-align: center;
  line-height: 1.5;
}

.footer-copy {
  font-size: 12px;
  color: var(--text-dim);
}

/* === RESPONSIVE === */
@media (max-width: 768px) {
  .nav { padding: 16px 24px; }
  .hero { padding: 100px 24px 60px; }
  .stats { padding: 36px 24px; }
  .stats-inner { flex-direction: column; gap: 28px; }
  .stat-divider { width: 48px; height: 1px; }
  .manifesto, .how, .features, .proof, .closing { padding: 72px 24px; }
  .how-steps { flex-direction: column; gap: 24px; }
  .step-connector { display: none; }
  .feature-grid { grid-template-columns: 1fr; }
  .proof-tiers { grid-template-columns: 1fr; }
  .footer { padding: 36px 24px; }
  .footer-inner { flex-direction: column; align-items: flex-start; }
  .footer-tagline { text-align: left; }
}

/* === ANIMATIONS === */
@media (prefers-reduced-motion: no-preference) {
  html { scroll-behavior: smooth; }
}