:root {
  --bg: #faf8f4;
  --fg: #1a1a1a;
  --muted: #6b6b6b;
  --accent: #c2570e;
  --border: #e0ddd8;
  --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(--fg);
  font-family: var(--sans);
  font-weight: 300;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* NAV */
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 28px 48px;
  border-bottom: 1px solid var(--border);
}
.nav-logo {
  font-family: var(--serif);
  font-size: 1.25rem;
  letter-spacing: 0.08em;
  color: var(--fg);
}
.nav-tagline {
  font-size: 0.8rem;
  color: var(--muted);
  letter-spacing: 0.04em;
}

/* HERO */
.hero {
  padding: 80px 48px 64px;
}
.hero-inner {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 48px;
}
.hero-text {
  max-width: 520px;
}
.hero-headline {
  font-family: var(--serif);
  font-size: clamp(4rem, 10vw, 7rem);
  line-height: 0.9;
  font-weight: 400;
  color: var(--fg);
  letter-spacing: -0.02em;
  margin-bottom: 20px;
}
.hero-sub {
  font-family: var(--serif);
  font-style: italic;
  font-size: 1.3rem;
  color: var(--accent);
  margin-bottom: 24px;
}
.hero-body {
  font-size: 1rem;
  color: var(--muted);
  max-width: 400px;
  line-height: 1.7;
}

/* Hero Mark */
.hero-mark {
  position: relative;
  width: 200px;
  height: 200px;
  flex-shrink: 0;
  margin-top: 20px;
}
.mark-circle {
  width: 200px;
  height: 200px;
  border-radius: 50%;
  border: 1.5px solid var(--fg);
  position: absolute;
  top: 0; left: 0;
  animation: spin-slow 20s linear infinite;
}
.mark-circle::before {
  content: '';
  position: absolute;
  top: 50%;
  left: -1.5px;
  width: 100%;
  height: 1.5px;
  background: var(--fg);
  transform-origin: center;
  transform: rotate(45deg);
}
@keyframes spin-slow {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}
.mark-p {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-family: var(--serif);
  font-size: 4rem;
  color: var(--accent);
  font-style: italic;
}

/* MANIFESTO */
.manifesto {
  padding: 80px 48px;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--fg);
}
.manifesto-inner {
  max-width: 640px;
}
.manifesto-label {
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 24px;
}
.manifesto-text {
  font-family: var(--serif);
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  line-height: 1.4;
  color: var(--bg);
  font-style: italic;
}

/* ETHOS */
.ethos {
  padding: 80px 48px;
}
.ethos-inner {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}
.ethos-col { }
.ethos-icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  margin-bottom: 16px;
}
.ethos-col h3 {
  font-family: var(--serif);
  font-size: 1.2rem;
  margin-bottom: 10px;
  font-weight: 400;
}
.ethos-col p {
  font-size: 0.9rem;
  color: var(--muted);
  line-height: 1.7;
}

/* CLOSING */
.closing {
  padding: 80px 48px;
  background: #f0ece4;
}
.closing-inner {
  max-width: 560px;
}
.closing-label {
  font-family: var(--serif);
  font-style: italic;
  font-size: 1.5rem;
  color: var(--accent);
  margin-bottom: 12px;
}
.closing-text {
  font-size: 1rem;
  color: var(--muted);
}

/* FOOTER */
.footer {
  padding: 24px 48px;
  border-top: 1px solid var(--border);
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.footer-brand {
  font-family: var(--serif);
  font-size: 1rem;
  letter-spacing: 0.06em;
}
.footer-copy {
  font-size: 0.8rem;
  color: var(--muted);
}

/* MOBILE */
@media (max-width: 768px) {
  .nav { padding: 20px 24px; }
  .hero { padding: 48px 24px 40px; }
  .hero-inner { flex-direction: column-reverse; gap: 40px; }
  .hero-mark { width: 120px; height: 120px; margin-top: 0; }
  .mark-circle { width: 120px; height: 120px; }
  .mark-p { font-size: 2.5rem; }
  .hero-body { max-width: 100%; }
  .manifesto, .ethos, .closing { padding: 56px 24px; }
  .ethos-inner { grid-template-columns: 1fr; gap: 32px; }
  .footer { padding: 20px 24px; }
  .footer-inner { flex-direction: column; gap: 8px; align-items: flex-start; }
}