:root {
  --bg: #0f2d1e;
  --bg-mid: #152f1e;
  --bg-card: #1a3d2a;
  --fg: #f5f0e8;
  --fg-muted: #a8b0a0;
  --fg-dim: #6e7a6a;
  --accent: #c9a84c;
  --accent-dim: #8a6f2e;
  --dot-intake: #7bbf8a;
  --dot-labs: #4a9abf;
  --dot-wearables: #a67bbf;
  --dot-protocol: #c9a84c;
  --dot-accountability: #bf7b4a;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--fg);
  font-family: 'DM Sans', sans-serif;
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
}

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

/* Nav */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.5rem 4rem;
  background: linear-gradient(to bottom, var(--bg) 60%, transparent);
}

.nav-logo {
  font-family: 'Playfair Display', serif;
  font-size: 1.4rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--fg);
}

.nav-links {
  display: flex;
  gap: 2.5rem;
}

.nav-links a {
  color: var(--fg-muted);
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 400;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  transition: color 0.2s;
}

.nav-links a:hover { color: var(--fg); }

/* Manifesto */
.manifesto {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 8rem 4rem 6rem;
  position: relative;
  overflow: hidden;
}

.manifesto::before {
  content: '';
  position: absolute;
  top: 10%;
  right: -10%;
  width: 50vw;
  height: 80vh;
  background: radial-gradient(ellipse at center, rgba(201, 168, 76, 0.06) 0%, transparent 70%);
  pointer-events: none;
}

.manifesto-inner {
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6rem;
  align-items: center;
}

.manifesto-eyebrow {
  display: block;
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.5rem;
}

.manifesto-headline {
  font-family: 'Playfair Display', serif;
  font-size: clamp(3rem, 5vw, 4.5rem);
  font-weight: 500;
  line-height: 1.08;
  margin-bottom: 2rem;
  color: var(--fg);
}

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

.manifesto-sub {
  font-size: 1.15rem;
  color: var(--fg-muted);
  line-height: 1.6;
  margin-bottom: 2.5rem;
  font-weight: 300;
}

.manifesto-meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg-dim);
}

.meta-divider {
  width: 1px;
  height: 12px;
  background: var(--fg-dim);
}

/* Manifesto Visual Card */
.manifesto-visual {
  display: flex;
  justify-content: center;
}

.manifesto-card {
  background: var(--bg-card);
  border: 1px solid rgba(201, 168, 76, 0.15);
  border-radius: 16px;
  padding: 2rem;
  width: 100%;
  max-width: 360px;
  position: relative;
}

.card-label {
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.5rem;
}

.card-twin {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.twin-node {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 0.9rem;
  color: var(--fg-muted);
}

.node-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}

.dot-intake { background: var(--dot-intake); box-shadow: 0 0 8px var(--dot-intake); }
.dot-labs { background: var(--dot-labs); box-shadow: 0 0 8px var(--dot-labs); }
.dot-wearables { background: var(--dot-wearables); box-shadow: 0 0 8px var(--dot-wearables); }
.dot-protocol { background: var(--dot-protocol); box-shadow: 0 0 8px var(--dot-protocol); }
.dot-accountability { background: var(--dot-accountability); box-shadow: 0 0 8px var(--dot-accountability); }

.card-footer {
  margin-top: 1.5rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(255,255,255,0.06);
  font-size: 0.75rem;
  color: var(--fg-dim);
  font-style: italic;
}

/* Manifesto Body */
.manifesto-body {
  padding: 6rem 4rem;
  background: var(--bg-mid);
  border-top: 1px solid rgba(255,255,255,0.04);
  border-bottom: 1px solid rgba(255,255,255,0.04);
}

.manifesto-body-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 6rem;
  align-items: start;
}

.manifesto-body-headline {
  font-family: 'Playfair Display', serif;
  font-size: 1.8rem;
  font-weight: 500;
  line-height: 1.3;
  color: var(--fg);
}

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

.manifesto-col-right p {
  color: var(--fg-muted);
  font-size: 1rem;
  line-height: 1.75;
  font-weight: 300;
}

.manifesto-col-right p + p { margin-top: 1.25rem; }

/* Section shared */
.section-eyebrow {
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.5rem;
  font-weight: 500;
}

.section-headline {
  font-family: 'Playfair Display', serif;
  font-size: clamp(2rem, 3.5vw, 3rem);
  font-weight: 500;
  line-height: 1.15;
  color: var(--fg);
  margin-bottom: 4rem;
}

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

/* Platform */
.platform {
  padding: 7rem 4rem;
}

.platform-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  max-width: 1200px;
  margin: 0 auto;
}

.platform-card {
  background: var(--bg-card);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 12px;
  padding: 2.25rem;
  transition: border-color 0.3s, transform 0.3s;
}

.platform-card:hover {
  border-color: rgba(201, 168, 76, 0.25);
  transform: translateY(-4px);
}

.card-icon {
  color: var(--accent);
  margin-bottom: 1.25rem;
}

.platform-card h3 {
  font-family: 'Playfair Display', serif;
  font-size: 1.15rem;
  font-weight: 500;
  color: var(--fg);
  margin-bottom: 0.75rem;
}

.platform-card p {
  font-size: 0.9rem;
  color: var(--fg-muted);
  line-height: 1.65;
  font-weight: 300;
}

/* Process */
.process {
  padding: 7rem 4rem;
  background: var(--bg-mid);
  border-top: 1px solid rgba(255,255,255,0.04);
  border-bottom: 1px solid rgba(255,255,255,0.04);
}

.process-steps {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.process-step {
  display: grid;
  grid-template-columns: 4rem 1fr;
  gap: 2rem;
  padding: 2.5rem 0;
  border-bottom: 1px solid rgba(255,255,255,0.05);
  align-items: start;
}

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

.process-step-ongoing .step-number {
  background: transparent;
  border: 1px solid var(--accent);
  color: var(--accent);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  font-family: 'DM Sans', sans-serif;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 4px;
}

.step-number {
  font-family: 'Playfair Display', serif;
  font-size: 0.85rem;
  color: var(--accent);
  padding-top: 0.25rem;
  font-weight: 400;
}

.step-content h3 {
  font-family: 'Playfair Display', serif;
  font-size: 1.25rem;
  font-weight: 500;
  color: var(--fg);
  margin-bottom: 0.75rem;
}

.step-content p {
  font-size: 0.92rem;
  color: var(--fg-muted);
  line-height: 1.7;
  font-weight: 300;
}

/* Closing */
.closing {
  padding: 8rem 4rem;
  text-align: center;
}

.closing-inner {
  max-width: 700px;
  margin: 0 auto;
}

.closing-quote blockquote p {
  font-family: 'Playfair Display', serif;
  font-size: clamp(2.5rem, 4vw, 3.5rem);
  font-style: italic;
  font-weight: 400;
  color: var(--fg);
  line-height: 1.2;
  margin-bottom: 3rem;
}

.closing-cta h2 {
  font-family: 'Playfair Display', serif;
  font-size: 1.8rem;
  font-weight: 500;
  color: var(--fg);
  margin-bottom: 0.75rem;
}

.closing-cta h2 em { font-style: italic; color: var(--accent); }

.closing-cta p {
  color: var(--fg-muted);
  font-size: 1rem;
  font-weight: 300;
}

/* Footer */
.footer {
  padding: 3rem 4rem;
  background: var(--bg-mid);
  border-top: 1px solid rgba(255,255,255,0.04);
  text-align: center;
}

.footer-logo {
  font-family: 'Playfair Display', serif;
  font-size: 1.2rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--fg);
  margin-bottom: 0.5rem;
}

.footer-tagline {
  font-size: 0.8rem;
  color: var(--fg-muted);
  font-weight: 300;
  margin-bottom: 0.5rem;
}

.footer-founded {
  font-size: 0.7rem;
  color: var(--fg-dim);
  letter-spacing: 0.05em;
}

/* Mobile */
@media (max-width: 768px) {
  .nav { padding: 1.25rem 1.5rem; }
  .nav-links { display: none; }

  .manifesto { padding: 7rem 1.5rem 4rem; }
  .manifesto-inner { grid-template-columns: 1fr; gap: 3rem; }
  .manifesto-visual { order: -1; }
  .manifesto-card { max-width: 100%; }

  .manifesto-body { padding: 4rem 1.5rem; }
  .manifesto-body-inner { grid-template-columns: 1fr; gap: 2rem; }

  .platform { padding: 4rem 1.5rem; }
  .platform-cards { grid-template-columns: 1fr; }

  .process { padding: 4rem 1.5rem; }
  .process-step { grid-template-columns: 3rem 1fr; gap: 1rem; }

  .closing { padding: 5rem 1.5rem; }
  .footer { padding: 2rem 1.5rem; }
}