:root {
  --bg: #0A0F1C;
  --bg-alt: #0F1525;
  --fg: #F0EDE8;
  --fg-muted: #8A8FA3;
  --accent: #E8A838;
  --accent-dim: rgba(232, 168, 56, 0.12);
  --border: rgba(240, 237, 232, 0.08);
  --font-display: 'Playfair Display', Georgia, serif;
  --font-body: 'DM Sans', system-ui, sans-serif;
}

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

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

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* NAV */
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.5rem 3rem;
  border-bottom: 1px solid var(--border);
}
.nav-logo {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--fg);
}
.nav-tagline {
  font-size: 0.8125rem;
  color: var(--fg-muted);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

/* HERO */
.hero {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 4rem;
  align-items: center;
  padding: 5rem 3rem 4rem;
  max-width: 1200px;
  margin: 0 auto;
}
.hero-eyebrow {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.25rem;
}
.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 1.5rem;
  color: var(--fg);
}
.hero-lede {
  font-size: 1.0625rem;
  color: var(--fg-muted);
  max-width: 520px;
  line-height: 1.7;
  margin-bottom: 2.5rem;
}
.hero-stats {
  display: flex;
  align-items: center;
  gap: 0;
}
.stat {
  display: flex;
  flex-direction: column;
  padding: 0 1.75rem;
}
.stat:first-child { padding-left: 0; }
.stat-num {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 0.35rem;
}
.stat-label {
  font-size: 0.75rem;
  color: var(--fg-muted);
  letter-spacing: 0.02em;
  line-height: 1.3;
}
.stat-div {
  width: 1px;
  height: 40px;
  background: var(--border);
  flex-shrink: 0;
}

/* HERO VISUAL */
.hero-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 340px;
}
.signal-orb {
  position: absolute;
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, rgba(232, 168, 56, 0.15) 0%, transparent 70%);
  border-radius: 50%;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}
.signal-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(232, 168, 56, 0.2);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}
.ring-1 { width: 120px; height: 120px; animation: pulse 3s ease-in-out infinite; }
.ring-2 { width: 200px; height: 200px; animation: pulse 3s ease-in-out infinite 0.6s; border-color: rgba(232, 168, 56, 0.12); }
.ring-3 { width: 280px; height: 280px; animation: pulse 3s ease-in-out infinite 1.2s; border-color: rgba(232, 168, 56, 0.07); }
@keyframes pulse {
  0%, 100% { opacity: 1; transform: translate(-50%, -50%) scale(1); }
  50% { opacity: 0.6; transform: translate(-50%, -50%) scale(1.04); }
}
.signal-core {
  position: absolute;
  width: 80px;
  height: 80px;
  background: var(--accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 40px rgba(232, 168, 56, 0.4);
}
.signal-core-inner {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--bg);
}
.signal-label {
  position: absolute;
  bottom: 0;
  font-size: 0.6875rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
}

/* SECTIONS COMMON */
.section-header {
  margin-bottom: 3rem;
}
.section-eyebrow {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.75rem;
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

/* HOW IT WORKS */
.howitworks {
  padding: 5rem 3rem;
  background: var(--bg-alt);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.process-steps {
  display: flex;
  align-items: center;
  gap: 0;
  max-width: 1000px;
}
.step {
  flex: 1;
  padding: 2rem;
}
.step-num {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 700;
  color: var(--accent);
  opacity: 0.4;
  line-height: 1;
  margin-bottom: 1rem;
}
.step-title {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
  color: var(--fg);
}
.step-desc {
  font-size: 0.9375rem;
  color: var(--fg-muted);
  line-height: 1.65;
}
.step-connector {
  width: 60px;
  height: 1px;
  background: linear-gradient(to right, var(--border), var(--accent), var(--border));
  flex-shrink: 0;
  margin: 0 1rem;
  align-self: flex-start;
  margin-top: 2rem;
}

/* FEATURES */
.features {
  padding: 5rem 3rem;
  max-width: 1200px;
  margin: 0 auto;
}
.feature-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  grid-template-rows: auto auto;
  gap: 1.5px;
  background: var(--border);
  border: 1px solid var(--border);
}
.feature-card {
  background: var(--bg-alt);
  padding: 2.25rem;
}
.feature-primary {
  grid-row: 1 / 3;
  padding: 2.5rem;
}
.feature-icon {
  color: var(--accent);
  margin-bottom: 1.25rem;
}
.feature-title {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
  color: var(--fg);
}
.feature-desc {
  font-size: 0.9375rem;
  color: var(--fg-muted);
  line-height: 1.65;
}
.feature-primary .feature-title {
  font-size: 1.5rem;
}
.feature-primary .feature-desc {
  font-size: 1.0625rem;
}

/* MANIFESTO */
.manifesto {
  padding: 5rem 3rem;
  background: var(--bg-alt);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.manifesto-inner {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}
.manifesto-quote {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  font-weight: 500;
  font-style: italic;
  line-height: 1.4;
  color: var(--fg);
  margin-bottom: 1.5rem;
  letter-spacing: -0.01em;
}
.manifesto-quote::before { content: '\201C'; color: var(--accent); }
.manifesto-quote::after { content: '\201D'; color: var(--accent); }
.manifesto-sub {
  font-size: 1rem;
  color: var(--fg-muted);
  line-height: 1.65;
}

/* CLOSING */
.closing {
  padding: 6rem 3rem;
  max-width: 1200px;
  margin: 0 auto;
}
.closing-headline {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin-bottom: 1.5rem;
}
.closing-body {
  font-size: 1.0625rem;
  color: var(--fg-muted);
  max-width: 600px;
  line-height: 1.7;
}

/* FOOTER */
.footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.5rem 3rem;
  border-top: 1px solid var(--border);
}
.footer-logo {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  color: var(--fg);
  margin-bottom: 0.25rem;
}
.footer-tagline {
  font-size: 0.8125rem;
  color: var(--fg-muted);
}
.footer-note {
  font-size: 0.75rem;
  color: var(--fg-muted);
  opacity: 0.6;
}

/* MOBILE */
@media (max-width: 900px) {
  .nav { padding: 1rem 1.5rem; }
  .hero {
    grid-template-columns: 1fr;
    padding: 3rem 1.5rem;
    gap: 2.5rem;
  }
  .hero-visual { display: none; }
  .process-steps { flex-direction: column; gap: 0; }
  .step { padding: 1.5rem 0; border-left: 2px solid var(--border); padding-left: 1.5rem; }
  .step-connector { width: 1px; height: 40px; background: var(--border); margin: 0.5rem 0 0.5rem; }
  .feature-grid { grid-template-columns: 1fr; }
  .feature-primary { grid-row: auto; }
  .howitworks, .features, .manifesto, .closing { padding: 3rem 1.5rem; }
  .footer { flex-direction: column; gap: 0.75rem; text-align: center; padding: 1.5rem; }
}