:root {
  --bg: #0a0f0d;
  --bg-warm: #111a15;
  --fg: #e8e4df;
  --fg-muted: #9a9590;
  --accent: #c8f06a;
  --accent-dim: #8fb345;
  --card-bg: #151d18;
  --border: #2a332d;
  --font-display: 'Syne', sans-serif;
  --font-body: 'DM Sans', sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-weight: 300;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ===== HERO ===== */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 6rem 2rem 4rem;
  position: relative;
  background: 
    radial-gradient(ellipse 80% 60% at 20% 80%, rgba(200,240,106,0.06) 0%, transparent 70%),
    radial-gradient(ellipse 60% 40% at 85% 20%, rgba(200,240,106,0.03) 0%, transparent 60%),
    var(--bg);
}

.hero-grid {
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
}

.hero-label {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 2.5rem;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 7vw, 6rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--fg);
  margin-bottom: 4rem;
}

.hero-title .accent {
  color: var(--accent);
  font-style: italic;
}

.hero-meta {
  display: flex;
  gap: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
}

.meta-item {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.meta-num {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--fg);
}

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

.hero-scroll-hint {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
}

.scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--accent), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
  0%, 100% { opacity: 0.3; transform: scaleY(0.6); }
  50% { opacity: 1; transform: scaleY(1); }
}

/* ===== MANIFESTO ===== */
.manifesto {
  padding: 8rem 2rem;
  background: var(--bg-warm);
}

.manifesto-inner {
  max-width: 900px;
  margin: 0 auto;
}

.manifesto-eyebrow {
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 2rem;
}

.manifesto-text {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 600;
  line-height: 1.4;
  color: var(--fg);
  margin-bottom: 3rem;
}

.manifesto-divider {
  width: 60px;
  height: 2px;
  background: var(--accent);
  margin-bottom: 3rem;
}

.manifesto-answer {
  font-size: 1.1rem;
  line-height: 1.8;
  color: var(--fg-muted);
  max-width: 700px;
}

/* ===== CAPABILITIES ===== */
.capabilities {
  padding: 8rem 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.cap-header {
  margin-bottom: 5rem;
}

.cap-eyebrow {
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.5rem;
}

.cap-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 800;
  line-height: 1.15;
  color: var(--fg);
}

.cap-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.cap-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 2.5rem;
  transition: border-color 0.3s ease;
}

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

.cap-number {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--accent-dim);
  letter-spacing: 0.1em;
  margin-bottom: 1.5rem;
}

.cap-card h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--fg);
  margin-bottom: 1rem;
}

.cap-card p {
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--fg-muted);
}

/* ===== SIGNAL ===== */
.signal {
  padding: 8rem 2rem;
  background: var(--bg-warm);
}

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

.signal-eyebrow {
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.5rem;
}

.signal-title {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3.5vw, 2.5rem);
  font-weight: 800;
  line-height: 1.2;
  color: var(--fg);
}

.signal-right {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.signal-stat {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.25rem 1.5rem;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 8px;
}

.stat-label {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--fg);
  flex: 1;
}

.stat-arrow {
  color: var(--accent-dim);
  font-size: 1.1rem;
}

.stat-value {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--accent);
}

.signal-note {
  font-size: 0.85rem;
  color: var(--fg-muted);
  font-style: italic;
  padding-top: 0.5rem;
}

/* ===== CLOSING ===== */
.closing {
  padding: 10rem 2rem;
  text-align: center;
  background:
    radial-gradient(ellipse 70% 50% at 50% 50%, rgba(200,240,106,0.04) 0%, transparent 70%),
    var(--bg);
}

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

.closing-text {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3.5vw, 2.8rem);
  font-weight: 800;
  line-height: 1.2;
  color: var(--fg);
  margin-bottom: 1.5rem;
}

.closing-sub {
  font-size: 1rem;
  color: var(--fg-muted);
  letter-spacing: 0.05em;
}

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

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  justify-content: center;
}

.footer-brand {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--fg);
  letter-spacing: 0.05em;
}

.footer-divider {
  color: var(--border);
  font-size: 0.8rem;
}

.footer-tagline {
  font-size: 0.75rem;
  color: var(--fg-muted);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .hero { padding: 4rem 1.5rem 3rem; }
  .hero-meta { flex-direction: column; gap: 1.5rem; }
  .cap-grid { grid-template-columns: 1fr; }
  .signal-inner { grid-template-columns: 1fr; gap: 3rem; }
  .manifesto { padding: 5rem 1.5rem; }
  .capabilities { padding: 5rem 1.5rem; }
  .signal { padding: 5rem 1.5rem; }
  .closing { padding: 6rem 1.5rem; }
}

@media (max-width: 480px) {
  .hero-title { font-size: 2.2rem; }
  .cap-card { padding: 1.5rem; }
}