/* === BASE === */
:root {
  --bg: #0a0a0f;
  --bg-2: #111118;
  --bg-3: #18181f;
  --fg: #f5f5f0;
  --fg-muted: rgba(245, 245, 240, 0.5);
  --fg-dim: rgba(245, 245, 240, 0.3);
  --accent: #7c5cff;
  --accent-glow: rgba(124, 92, 255, 0.2);
  --border: rgba(245, 245, 240, 0.08);
  --radius: 8px;
}

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

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

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

::selection { background: var(--accent); color: #fff; }

/* === TYPOGRAPHY === */
h1, h2, h3 { font-family: 'Playfair Display', Georgia, serif; font-weight: 700; line-height: 1.1; }

.section-eyebrow {
  font-family: 'DM Sans', sans-serif;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1rem;
}
.section-eyebrow.center { text-align: center; }

.section-heading {
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: 1.25rem;
}
.section-heading.center { text-align: center; }

.section-body {
  color: var(--fg-muted);
  font-size: 1.05rem;
  line-height: 1.75;
  max-width: 520px;
}

/* === NAV === */
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.5rem 3rem;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(10, 10, 15, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.nav-logo {
  font-family: 'Playfair Display', serif;
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.nav-tagline {
  font-size: 0.8rem;
  color: var(--fg-muted);
  letter-spacing: 0.05em;
}

/* === HERO === */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 8rem 3rem 4rem;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -20%;
  right: -10%;
  width: 60%;
  height: 80%;
  background: radial-gradient(ellipse at center, var(--accent-glow) 0%, transparent 70%);
  pointer-events: none;
}

.hero-inner {
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.hero-headline {
  font-size: clamp(3rem, 5.5vw, 4.5rem);
  font-weight: 900;
  line-height: 1.0;
  margin-bottom: 1.5rem;
  letter-spacing: -0.02em;
}

.hero-sub {
  font-size: 1.15rem;
  color: var(--fg-muted);
  line-height: 1.7;
  margin-bottom: 2.5rem;
  max-width: 440px;
}

.hero-metrics {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.metric { display: flex; flex-direction: column; }
.metric-value {
  font-family: 'Playfair Display', serif;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--accent);
}
.metric-label {
  font-size: 0.75rem;
  color: var(--fg-dim);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-top: 0.15rem;
}
.metric-divider {
  width: 1px;
  height: 40px;
  background: var(--border);
}

/* === ACTIVITY FEED === */
.activity-feed {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.5rem;
  font-size: 0.85rem;
}

.feed-header {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg-muted);
  margin-bottom: 1rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--border);
}

.feed-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.6rem 0;
  color: var(--fg-muted);
  border-bottom: 1px solid var(--border);
  font-size: 0.8rem;
}
.feed-item:last-of-type { border-bottom: none; }

.feed-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--fg-dim);
  flex-shrink: 0;
}
.feed-dot.active {
  background: #22c55e;
  box-shadow: 0 0 6px rgba(34, 197, 94, 0.6);
}

.feed-footer {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 1rem;
  font-size: 0.75rem;
  color: var(--accent);
  font-weight: 500;
}

/* === SIGNAL SCAN === */
.signal-scan {
  padding: 6rem 3rem;
  background: var(--bg-2);
  border-top: 1px solid var(--border);
}

.signal-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.signal-text .section-body { margin-top: 1.25rem; }

.signal-visual .feature-img,
.seq-visual .feature-img,
.closing-visual .closing-img {
  width: 100%;
  border-radius: 12px;
  display: block;
  object-fit: cover;
}

.signal-tags {
  max-width: 1200px;
  margin: 3rem auto 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.tag {
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: 100px;
  padding: 0.4rem 1rem;
  font-size: 0.8rem;
  color: var(--fg-muted);
}

/* === AUTO SEQUENCE === */
.auto-sequence {
  padding: 6rem 3rem;
  border-top: 1px solid var(--border);
}

.seq-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.seq-inner .seq-text .section-body { margin-top: 1.25rem; }

.seq-flow {
  max-width: 1200px;
  margin: 3rem auto 0;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  flex-wrap: wrap;
}

.flow-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  color: var(--fg-muted);
  text-align: center;
}

.flow-num {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent);
  background: var(--accent-glow);
}

.flow-arrow {
  color: var(--fg-dim);
  padding: 0 0.5rem;
  padding-top: 1.5rem;
}

/* === OUTCOMES === */
.outcomes {
  padding: 6rem 3rem;
  background: var(--bg-2);
  border-top: 1px solid var(--border);
}

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

.outcome-card {
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 2rem;
  transition: border-color 0.3s;
}

.outcome-card:hover { border-color: var(--accent); }

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

.outcome-card h3 {
  font-family: 'DM Sans', sans-serif;
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
}

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

/* === MANIFESTO === */
.manifesto {
  padding: 7rem 3rem;
  border-top: 1px solid var(--border);
}

.manifesto-inner {
  max-width: 760px;
  margin: 0 auto;
  text-align: center;
}

.manifesto-quote {
  font-family: 'Playfair Display', serif;
  font-size: clamp(1.2rem, 2.5vw, 1.6rem);
  font-style: italic;
  color: var(--fg-muted);
  line-height: 1.6;
  margin-bottom: 2rem;
}

.manifesto-body {
  color: var(--fg-muted);
  line-height: 1.8;
  font-size: 1.05rem;
  margin-bottom: 1rem;
}

.manifesto-body:last-child {
  color: var(--fg);
  font-weight: 500;
}

/* === CLOSING === */
.closing {
  padding: 6rem 3rem 8rem;
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  text-align: center;
}

.closing-headline {
  font-size: clamp(2rem, 4vw, 3.25rem);
  max-width: 700px;
  margin: 0 auto 1.25rem;
}

.closing-sub {
  font-size: 1.05rem;
  color: var(--fg-muted);
  max-width: 500px;
  margin: 0 auto 3rem;
  line-height: 1.7;
}

.closing-visual {
  max-width: 900px;
  margin: 0 auto;
}

.closing-visual .closing-img {
  width: 100%;
  border-radius: 16px;
  display: block;
}

/* === FOOTER === */
.footer {
  padding: 4rem 3rem 2rem;
  border-top: 1px solid var(--border);
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 4rem;
  margin-bottom: 3rem;
}

.footer-logo {
  font-family: 'Playfair Display', serif;
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
}

.footer-tagline {
  font-size: 0.85rem;
  color: var(--fg-dim);
  max-width: 280px;
  line-height: 1.6;
}

.footer-links {
  display: flex;
  gap: 4rem;
}

.footer-col {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  font-size: 0.85rem;
  color: var(--fg-dim);
}

.footer-col-head {
  color: var(--fg-muted);
  font-weight: 500;
  margin-bottom: 0.25rem;
}

.footer-bottom {
  max-width: 1200px;
  margin: 0 auto;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  font-size: 0.8rem;
  color: var(--fg-dim);
}

/* === RESPONSIVE === */
@media (max-width: 900px) {
  .hero-inner,
  .signal-inner,
  .seq-inner { grid-template-columns: 1fr; gap: 2rem; }

  .hero { padding: 7rem 1.5rem 3rem; }
  .nav { padding: 1rem 1.5rem; }

  .outcomes-grid { grid-template-columns: 1fr; }

  .footer-inner { grid-template-columns: 1fr; gap: 2rem; }
  .footer-links { gap: 2rem; }
  .footer-bottom { flex-direction: column; gap: 0.5rem; }

  .signal-scan, .auto-sequence, .outcomes, .manifesto, .closing {
    padding: 4rem 1.5rem;
  }

  .hero-metrics { gap: 1.25rem; }

  .seq-flow { gap: 0.25rem; }
  .flow-arrow { padding: 0 0.25rem; }
}