:root {
  --bg: #FAF8F3;
  --ink: #141414;
  --ink-muted: #5C5C5C;
  --gold: #C9943B;
  --gold-light: rgba(201, 148, 59, 0.12);
  --border: rgba(20, 20, 20, 0.12);
  --serif: 'Instrument Serif', Georgia, serif;
  --sans: 'DM Sans', system-ui, sans-serif;
}

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

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

/* HERO */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 80px 48px 64px;
  position: relative;
  overflow: hidden;
}

.hero-grid {
  position: absolute;
  inset: 0;
  display: grid;
  grid-template-columns: repeat(18, 1fr);
  pointer-events: none;
  z-index: 0;
}

.hero-dot {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--ink);
  opacity: 0.06;
  align-self: center;
  justify-self: center;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 900px;
}

.hero-label {
  font-family: var(--sans);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 32px;
}

.hero-headline {
  font-family: var(--serif);
  font-size: clamp(64px, 10vw, 120px);
  font-weight: 400;
  line-height: 1.0;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin-bottom: 32px;
}

.hero-sub {
  font-size: 20px;
  font-weight: 300;
  color: var(--ink-muted);
  line-height: 1.5;
  max-width: 480px;
}

.hero-stat-row {
  display: flex;
  align-items: center;
  gap: 0;
  margin-top: 80px;
  position: relative;
  z-index: 1;
}

.hero-stat {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 0 48px 0 0;
}

.hero-stat:first-child { padding-left: 0; }

.hero-stat-num {
  font-family: var(--serif);
  font-size: 40px;
  font-weight: 400;
  color: var(--ink);
  line-height: 1;
}

.hero-stat-label {
  font-size: 12px;
  font-weight: 400;
  color: var(--ink-muted);
  line-height: 1.4;
}

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

/* PRINCIPLES */
.principles {
  background: var(--ink);
  color: var(--bg);
  padding: 120px 48px;
}

.principles-inner { max-width: 1100px; }

.section-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 64px;
}

.principles-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 48px;
}

.principle { display: flex; flex-direction: column; }

.principle-num {
  font-family: var(--serif);
  font-size: 13px;
  color: var(--gold);
  margin-bottom: 16px;
  opacity: 0.8;
}

.principle-title {
  font-family: var(--serif);
  font-size: 28px;
  font-weight: 400;
  font-style: italic;
  color: var(--bg);
  margin-bottom: 12px;
}

.principle-body {
  font-size: 14px;
  font-weight: 300;
  color: rgba(250, 248, 243, 0.6);
  line-height: 1.6;
}

/* LOOP */
.loop {
  padding: 120px 48px;
  border-bottom: 1px solid var(--border);
}

.loop-inner { max-width: 800px; }

.loop-headline {
  font-family: var(--serif);
  font-size: clamp(36px, 5vw, 56px);
  font-weight: 400;
  line-height: 1.15;
  margin-bottom: 32px;
}

.loop-body {
  font-size: 18px;
  font-weight: 300;
  color: var(--ink-muted);
  line-height: 1.65;
  margin-bottom: 64px;
  max-width: 600px;
}

.loop-diagram {
  display: flex;
  align-items: center;
  gap: 0;
}

.loop-node {
  background: var(--bg);
  border: 1px solid var(--border);
  padding: 20px 24px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 160px;
}

.loop-node--active {
  border-color: var(--gold);
  background: var(--gold-light);
}

.loop-node-label {
  font-family: var(--sans);
  font-size: 14px;
  font-weight: 600;
  color: var(--ink);
}

.loop-node-sub {
  font-size: 11px;
  color: var(--ink-muted);
}

.loop-arrow {
  flex-shrink: 0;
}

/* MANIFESTO */
.manifesto {
  padding: 120px 48px;
  background: var(--gold-light);
  border-bottom: 1px solid var(--border);
}

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

.manifesto-quote {
  font-family: var(--serif);
  font-size: clamp(32px, 5vw, 56px);
  font-weight: 400;
  font-style: italic;
  color: var(--ink);
  line-height: 1.2;
  margin-bottom: 40px;
  border: none;
}

.manifesto-body {
  font-size: 17px;
  font-weight: 300;
  color: var(--ink-muted);
  line-height: 1.7;
  margin-bottom: 20px;
}

/* FOOTER */
.footer {
  padding: 64px 48px;
}

.footer-inner { max-width: 800px; }

.footer-name {
  font-family: var(--serif);
  font-size: 24px;
  font-weight: 400;
  margin-bottom: 8px;
}

.footer-desc {
  font-size: 14px;
  font-weight: 300;
  color: var(--ink-muted);
  margin-bottom: 24px;
}

.footer-meta {
  font-size: 11px;
  color: var(--ink-muted);
  opacity: 0.5;
  letter-spacing: 0.05em;
}

/* RESPONSIVE */
@media (max-width: 768px) {
  .hero { padding: 64px 24px 48px; }
  .hero-headline { font-size: 52px; }
  .hero-stat-row { flex-direction: column; align-items: flex-start; gap: 32px; margin-top: 48px; }
  .hero-stat { padding: 0; }
  .hero-stat-divider { display: none; }

  .principles { padding: 80px 24px; }
  .principles-grid { grid-template-columns: 1fr 1fr; gap: 40px; }

  .loop { padding: 80px 24px; }
  .loop-diagram { flex-direction: column; align-items: flex-start; gap: 0; }
  .loop-arrow { transform: rotate(90deg); margin: 8px 0; }

  .manifesto { padding: 80px 24px; }
  .footer { padding: 48px 24px; }
}

@media (max-width: 480px) {
  .principles-grid { grid-template-columns: 1fr; }
  .hero-headline { font-size: 40px; }
}