:root {
  --bg-primary: #0a0a0f;
  --bg-secondary: #111118;
  --bg-tertiary: #1a1a24;
  --fg-primary: #e8e6e1;
  --fg-secondary: #9a9890;
  --fg-muted: #5a584f;
  --accent: #d4a04a;
  --accent-glow: rgba(212, 160, 74, 0.15);
  --accent-bright: #e8b85c;
  --danger: #c94a4a;
  --font-heading: 'Space Grotesk', sans-serif;
  --font-body: 'DM Sans', sans-serif;
}

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

html { scroll-behavior: smooth; }

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

/* ===== HERO ===== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 80px 8% 80px 8%;
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(ellipse 60% 50% at 70% 50%, rgba(212, 160, 74, 0.06) 0%, transparent 70%),
    var(--bg-primary);
}

.hero-grid {
  max-width: 680px;
  z-index: 2;
}

.hero-label {
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 24px;
  padding: 6px 14px;
  border: 1px solid rgba(212, 160, 74, 0.3);
  display: inline-block;
}

.hero h1 {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 5vw, 4.2rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--fg-primary);
  margin-bottom: 28px;
}

.hero h1 .accent {
  color: var(--accent);
}

.hero-sub {
  font-size: 1.15rem;
  color: var(--fg-secondary);
  max-width: 520px;
  line-height: 1.7;
}

.hero-pulse {
  position: absolute;
  right: 12%;
  top: 50%;
  transform: translateY(-50%);
  width: 300px;
  height: 300px;
}

.pulse-ring {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 1px solid rgba(212, 160, 74, 0.2);
  animation: pulse-expand 3s ease-out infinite;
}

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

.pulse-dot {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 12px;
  height: 12px;
  background: var(--accent);
  border-radius: 50%;
  box-shadow: 0 0 30px rgba(212, 160, 74, 0.5);
}

@keyframes pulse-expand {
  0% { transform: scale(0.3); opacity: 1; }
  100% { transform: scale(1.2); opacity: 0; }
}

/* ===== PROBLEM ===== */
.problem {
  padding: 120px 8%;
  background: var(--bg-secondary);
  border-top: 1px solid rgba(212, 160, 74, 0.08);
}

.problem-inner {
  max-width: 1100px;
  margin: 0 auto;
}

.problem-tag {
  font-family: var(--font-heading);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--danger);
  margin-bottom: 20px;
}

.problem h2 {
  font-family: var(--font-heading);
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 600;
  line-height: 1.3;
  color: var(--fg-primary);
  max-width: 800px;
  margin-bottom: 60px;
}

.problem-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}

.stat {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding-left: 20px;
  border-left: 2px solid var(--accent);
}

.stat-num {
  font-family: var(--font-heading);
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--accent);
}

.stat-label {
  font-size: 0.95rem;
  color: var(--fg-secondary);
  line-height: 1.5;
}

/* ===== CAPABILITIES ===== */
.capabilities {
  padding: 120px 8%;
  background: var(--bg-primary);
}

.cap-header {
  max-width: 1100px;
  margin: 0 auto 60px;
}

.cap-tag {
  font-family: var(--font-heading);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}

.cap-header h2 {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 2.5vw, 2.2rem);
  font-weight: 600;
  line-height: 1.3;
  color: var(--fg-primary);
  max-width: 600px;
}

.cap-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  max-width: 1100px;
  margin: 0 auto;
}

.cap-card {
  background: var(--bg-secondary);
  border: 1px solid rgba(212, 160, 74, 0.08);
  padding: 40px 36px;
  transition: border-color 0.3s ease;
}

.cap-card:hover {
  border-color: rgba(212, 160, 74, 0.25);
}

.cap-icon {
  font-size: 1.6rem;
  margin-bottom: 20px;
  display: block;
}

.cap-card h3 {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--fg-primary);
  margin-bottom: 12px;
}

.cap-card p {
  font-size: 0.95rem;
  color: var(--fg-secondary);
  line-height: 1.65;
}

/* ===== NUMBERS ===== */
.numbers {
  padding: 100px 8%;
  background: var(--bg-tertiary);
  border-top: 1px solid rgba(212, 160, 74, 0.08);
  border-bottom: 1px solid rgba(212, 160, 74, 0.08);
}

.numbers-inner {
  max-width: 1100px;
  margin: 0 auto;
}

.numbers h2 {
  font-family: var(--font-heading);
  font-size: clamp(1.4rem, 2.2vw, 1.8rem);
  font-weight: 600;
  color: var(--fg-primary);
  margin-bottom: 50px;
}

.numbers-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}

.number-block {
  text-align: center;
  padding: 40px 20px;
  background: var(--bg-secondary);
  border: 1px solid rgba(212, 160, 74, 0.06);
}

.number-value {
  font-family: var(--font-heading);
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--accent-bright);
  margin-bottom: 10px;
  display: block;
}

.number-desc {
  font-size: 0.9rem;
  color: var(--fg-secondary);
  line-height: 1.5;
}

/* ===== CLOSING ===== */
.closing {
  padding: 140px 8%;
  background:
    radial-gradient(ellipse 80% 60% at 50% 100%, rgba(212, 160, 74, 0.08) 0%, transparent 60%),
    var(--bg-primary);
}

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

.closing h2 {
  font-family: var(--font-heading);
  font-size: clamp(1.6rem, 3vw, 2.6rem);
  font-weight: 700;
  line-height: 1.25;
  color: var(--fg-primary);
  margin-bottom: 28px;
}

.closing h2 .accent {
  color: var(--accent);
}

.closing-text {
  font-size: 1.05rem;
  color: var(--fg-secondary);
  line-height: 1.75;
  max-width: 640px;
  margin: 0 auto;
}

/* ===== FOOTER ===== */
.site-footer {
  padding: 40px 8%;
  border-top: 1px solid rgba(212, 160, 74, 0.1);
  background: var(--bg-primary);
}

.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-brand {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--fg-primary);
}

.footer-tagline {
  font-size: 0.85rem;
  color: var(--fg-muted);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .hero {
    flex-direction: column;
    padding: 60px 6% 80px;
    min-height: auto;
  }

  .hero-pulse {
    position: relative;
    right: auto;
    top: auto;
    transform: none;
    width: 200px;
    height: 200px;
    margin: 40px auto 0;
  }

  .problem-stats {
    grid-template-columns: 1fr;
    gap: 30px;
  }

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

  .numbers-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .footer-inner {
    flex-direction: column;
    gap: 8px;
    text-align: center;
  }
}