:root {
  --bg: #080a10;
  --surface: #0f1219;
  --surface-2: #161b27;
  --fg: #f0f2f7;
  --fg-muted: #7c8399;
  --accent: #f5a623;
  --accent-dim: rgba(245, 166, 35, 0.12);
  --border: rgba(255,255,255,0.06);
  --font-head: 'Syne', sans-serif;
  --font-body: 'DM Sans', sans-serif;
}

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

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

/* Hero */
.hero {
  min-height: 90vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 120px 24px 80px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -200px;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, rgba(245,166,35,0.06) 0%, transparent 70%);
  pointer-events: none;
}

.hero-eyebrow {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 28px;
  font-family: var(--font-body);
}

.hero-headline {
  font-family: var(--font-head);
  font-size: clamp(40px, 7vw, 80px);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--fg);
  max-width: 700px;
  margin-bottom: 28px;
}

.hero-sub {
  font-size: 18px;
  font-weight: 300;
  color: var(--fg-muted);
  max-width: 540px;
  line-height: 1.7;
}

/* Pulse visual */
.hero-visual {
  margin-top: 64px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.pulse-ring {
  position: absolute;
  width: 64px;
  height: 64px;
  border-radius: 50%;
  border: 1px solid rgba(245, 166, 35, 0.25);
  animation: pulse-out 3s ease-out infinite;
}

.delay-1 { animation-delay: 1s; }
.delay-2 { animation-delay: 2s; }

@keyframes pulse-out {
  0% { transform: scale(0.8); opacity: 0.8; }
  100% { transform: scale(2.5); opacity: 0; }
}

.pulse-core {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--accent-dim);
  border: 1px solid rgba(245, 166, 35, 0.35);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
}

/* Features */
.features {
  padding: 80px 24px 120px;
  max-width: 960px;
  margin: 0 auto;
}

.features-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
}

.feature-card {
  background: var(--surface);
  padding: 40px;
  transition: background 0.2s;
}

.feature-card:hover {
  background: var(--surface-2);
}

.feature-icon {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: var(--accent-dim);
  border: 1px solid rgba(245, 166, 35, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  margin-bottom: 20px;
}

.feature-card h3 {
  font-family: var(--font-head);
  font-size: 17px;
  font-weight: 700;
  color: var(--fg);
  margin-bottom: 10px;
  letter-spacing: -0.01em;
}

.feature-card p {
  font-size: 14px;
  color: var(--fg-muted);
  line-height: 1.65;
}

/* Closing */
.closing {
  padding: 100px 24px 140px;
  max-width: 760px;
  margin: 0 auto;
  text-align: center;
}

.closing-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.closing-eyebrow {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--fg-muted);
  margin-bottom: 24px;
}

.closing-statement {
  font-family: var(--font-head);
  font-size: clamp(22px, 3.5vw, 34px);
  font-weight: 700;
  color: var(--fg);
  line-height: 1.3;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
}

.closing-tagline {
  font-size: 15px;
  color: var(--fg-muted);
  font-weight: 300;
}

/* Footer */
footer {
  border-top: 1px solid var(--border);
  padding: 32px 24px;
  max-width: 960px;
  margin: 0 auto;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.footer-name {
  font-family: var(--font-head);
  font-size: 16px;
  font-weight: 700;
  color: var(--fg);
}

.footer-tagline {
  font-size: 12px;
  color: var(--fg-muted);
}

/* Responsive */
@media (max-width: 640px) {
  .features-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 80px;
  }

  .feature-card {
    padding: 28px;
  }
}