:root {
  --bg: #08080C;
  --surface: #111117;
  --surface-2: #1A1A22;
  --fg: #F0EFE9;
  --fg-2: #9A9898;
  --fg-3: #5A5959;
  --accent: #00E5FF;
  --accent-2: rgba(0, 229, 255, 0.08);
  --accent-3: rgba(0, 229, 255, 0.15);
  --gold: #C9A84C;
  --border: rgba(240, 239, 233, 0.08);
  --radius: 4px;
}

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

html { scroll-behavior: smooth; }

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

::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--surface-2); border-radius: 3px; }

/* Navigation */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 48px;
  background: rgba(8, 8, 12, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.nav-logo {
  font-family: 'Instrument Serif', serif;
  font-size: 20px;
  color: var(--fg);
  letter-spacing: -0.02em;
}

.nav-status {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--fg-2);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

/* Hero */
.hero {
  padding: 160px 48px 80px;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
}

.hero-eyebrow {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent);
  margin-bottom: 20px;
}

.hero-headline {
  font-family: 'Instrument Serif', serif;
  font-size: clamp(42px, 5vw, 68px);
  line-height: 1.08;
  color: var(--fg);
  margin-bottom: 24px;
  letter-spacing: -0.02em;
}

.hero-sub {
  font-size: 17px;
  color: var(--fg-2);
  max-width: 480px;
  line-height: 1.65;
}

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

.hero-img {
  width: 100%;
  border-radius: var(--radius);
  display: block;
  aspect-ratio: 16/10;
  object-fit: cover;
  border: 1px solid var(--border);
}

.hero-img-caption {
  position: absolute;
  bottom: 12px;
  left: 12px;
  font-size: 11px;
  color: rgba(240, 239, 233, 0.5);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  background: rgba(8,8,12,0.7);
  padding: 4px 8px;
  border-radius: 2px;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 0;
  max-width: 1200px;
  margin: 60px auto 0;
  padding: 32px 40px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.stat {
  flex: 1;
  text-align: center;
}

.stat-value {
  display: block;
  font-family: 'Instrument Serif', serif;
  font-size: 40px;
  color: var(--fg);
  line-height: 1;
  margin-bottom: 6px;
}

.stat-label {
  font-size: 12px;
  color: var(--fg-3);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

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

/* Section commons */
.section-header {
  text-align: center;
  margin-bottom: 64px;
}

.section-eyebrow {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent);
  margin-bottom: 16px;
}

.section-title {
  font-family: 'Instrument Serif', serif;
  font-size: clamp(32px, 4vw, 52px);
  color: var(--fg);
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}

.section-sub {
  font-size: 16px;
  color: var(--fg-2);
  max-width: 560px;
  margin: 0 auto;
}

/* Loop section */
.loop {
  padding: 100px 48px;
  border-top: 1px solid var(--border);
}

.loop-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  max-width: 1200px;
  margin: 0 auto 60px;
}

.loop-card {
  background: var(--surface);
  padding: 0;
  overflow: hidden;
}

.loop-number {
  font-family: 'Instrument Serif', serif;
  font-size: 11px;
  color: var(--accent);
  padding: 20px 24px 0;
  letter-spacing: 0.1em;
}

.loop-img-wrap {
  padding: 16px 24px;
}

.loop-img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  display: block;
  border-radius: 2px;
  border: 1px solid var(--border);
}

.loop-card h3 {
  font-size: 16px;
  font-weight: 600;
  color: var(--fg);
  padding: 0 24px 8px;
}

.loop-card p {
  font-size: 14px;
  color: var(--fg-2);
  line-height: 1.6;
  padding: 0 24px 24px;
}

.loop-diagram {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  max-width: 1000px;
  margin: 0 auto;
  padding: 32px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow-x: auto;
}

.diagram-node {
  font-size: 13px;
  color: var(--fg-2);
  white-space: nowrap;
  padding: 10px 16px;
  border: 1px solid var(--border);
  border-radius: 2px;
  background: var(--bg);
  flex-shrink: 0;
}

.diagram-node--accent {
  border-color: var(--accent-3);
  color: var(--accent);
}

.diagram-arrow {
  color: var(--fg-3);
  font-size: 16px;
  flex-shrink: 0;
}

/* Manifesto */
.manifesto {
  padding: 100px 48px;
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.manifesto-inner {
  max-width: 800px;
  margin: 0 auto;
}

.manifesto-quote {
  font-family: 'Instrument Serif', serif;
  font-size: clamp(22px, 2.5vw, 32px);
  line-height: 1.4;
  color: var(--fg);
  margin-bottom: 36px;
  font-style: italic;
}

.manifesto-body {
  font-size: 16px;
  color: var(--fg-2);
  line-height: 1.75;
  margin-bottom: 20px;
}

/* Vision */
.vision {
  padding: 100px 48px;
}

.vision-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  max-width: 1200px;
  margin: 0 auto;
}

.vision-card {
  padding: 32px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.vision-icon {
  margin-bottom: 20px;
}

.vision-card h3 {
  font-size: 17px;
  font-weight: 600;
  color: var(--fg);
  margin-bottom: 12px;
}

.vision-card p {
  font-size: 14px;
  color: var(--fg-2);
  line-height: 1.65;
}

/* Closing */
.closing {
  padding: 120px 48px;
  border-top: 1px solid var(--border);
  text-align: center;
}

.closing-inner {
  max-width: 760px;
  margin: 0 auto;
}

.closing-headline {
  font-family: 'Instrument Serif', serif;
  font-size: clamp(36px, 5vw, 60px);
  color: var(--fg);
  letter-spacing: -0.02em;
  margin-bottom: 24px;
  line-height: 1.1;
}

.closing-sub {
  font-size: 17px;
  color: var(--fg-2);
  line-height: 1.7;
  margin-bottom: 20px;
}

.closing-tagline {
  font-family: 'Instrument Serif', serif;
  font-size: 22px;
  color: var(--accent);
  font-style: italic;
}

/* Footer */
.footer {
  padding: 48px;
  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: 'Instrument Serif', serif;
  font-size: 18px;
  color: var(--fg);
}

.footer-tagline {
  font-size: 14px;
  color: var(--fg-3);
}

.footer-links {
  font-size: 13px;
  color: var(--fg-3);
}

/* Responsive */
@media (max-width: 900px) {
  .nav { padding: 16px 24px; }
  .hero { padding: 120px 24px 60px; }
  .hero-inner { grid-template-columns: 1fr; gap: 40px; }
  .hero-stats { flex-direction: column; gap: 24px; }
  .stat-divider { display: none; }
  .loop-grid { grid-template-columns: 1fr; }
  .vision-grid { grid-template-columns: 1fr; }
  .loop, .manifesto, .vision, .closing { padding: 60px 24px; }
  .loop-diagram { flex-direction: column; gap: 8px; }
  .diagram-arrow { transform: rotate(90deg); }
  .footer-inner { flex-direction: column; gap: 16px; text-align: center; }
}

@media (max-width: 600px) {
  .hero-headline { font-size: 36px; }
  .hero-stats { padding: 24px; }
  .stat-value { font-size: 32px; }
}