:root {
  --bg: #080d19;
  --surface: #0f1628;
  --surface-2: #161f35;
  --accent: #00d4a1;
  --accent-dim: rgba(0, 212, 161, 0.12);
  --fg: #e2e5ef;
  --fg-muted: #7b839e;
  --fg-dim: #4a5170;
  --font-head: 'Space Grotesk', sans-serif;
  --font-body: 'DM Sans', sans-serif;
  --max-w: 1120px;
}

* { 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-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

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

.section-label {
  font-family: var(--font-head);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 28px;
}

/* ===== HERO ===== */
.hero {
  position: relative;
  padding: 140px 32px 100px;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -120px;
  right: -200px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(0,212,161,0.06) 0%, transparent 70%);
  pointer-events: none;
}

.hero-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  position: relative;
}

.hero-badge {
  display: inline-block;
  font-family: var(--font-head);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-dim);
  padding: 6px 16px;
  border-radius: 100px;
  margin-bottom: 36px;
  border: 1px solid rgba(0,212,161,0.2);
}

.hero h1 {
  font-family: var(--font-head);
  font-size: clamp(38px, 5.5vw, 68px);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -1.5px;
  color: #fff;
  margin-bottom: 28px;
}

.hero-sub {
  font-size: 19px;
  color: var(--fg-muted);
  max-width: 560px;
  line-height: 1.7;
}

.hero-stripe {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(0,212,161,0.2) 30%, rgba(0,212,161,0.2) 70%, transparent);
}

/* ===== SERVICES ===== */
.services {
  padding: 100px 32px;
  background: var(--surface);
}

.services-inner {
  max-width: var(--max-w);
  margin: 0 auto;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.service-card {
  background: var(--surface-2);
  border: 1px solid rgba(255,255,255,0.04);
  border-radius: 12px;
  padding: 36px 28px;
  transition: border-color 0.25s ease, transform 0.25s ease;
}

.service-card:hover {
  border-color: rgba(0,212,161,0.18);
  transform: translateY(-2px);
}

.service-icon {
  font-size: 28px;
  margin-bottom: 20px;
  color: var(--accent);
}

.service-card h3 {
  font-family: var(--font-head);
  font-size: 20px;
  font-weight: 600;
  color: #fff;
  margin-bottom: 10px;
}

.service-card p {
  font-size: 15px;
  color: var(--fg-muted);
  line-height: 1.6;
}

/* ===== EDGE ===== */
.edge {
  padding: 100px 32px;
}

.edge-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

.edge-left h2 {
  font-family: var(--font-head);
  font-size: clamp(28px, 3.5vw, 42px);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.5px;
  color: #fff;
}

.edge-right {
  display: flex;
  flex-direction: column;
  gap: 36px;
}

.edge-point {
  display: flex;
  gap: 24px;
  align-items: flex-start;
}

.edge-num {
  font-family: var(--font-head);
  font-size: 14px;
  font-weight: 700;
  color: var(--accent);
  background: var(--accent-dim);
  width: 44px;
  height: 44px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  border: 1px solid rgba(0,212,161,0.15);
}

.edge-point h4 {
  font-family: var(--font-head);
  font-size: 18px;
  font-weight: 600;
  color: #fff;
  margin-bottom: 6px;
}

.edge-point p {
  font-size: 15px;
  color: var(--fg-muted);
  line-height: 1.6;
}

/* ===== NUMBERS ===== */
.numbers {
  padding: 100px 32px;
  background: var(--surface);
}

.numbers-inner {
  max-width: var(--max-w);
  margin: 0 auto;
}

.numbers-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}

.stat {
  padding: 32px 0;
  border-top: 2px solid rgba(0,212,161,0.2);
}

.stat-val {
  font-family: var(--font-head);
  font-size: clamp(32px, 4vw, 48px);
  font-weight: 700;
  color: #fff;
  letter-spacing: -1px;
  margin-bottom: 8px;
}

.stat-desc {
  font-size: 15px;
  color: var(--fg-muted);
  line-height: 1.5;
}

/* ===== CLOSING ===== */
.closing {
  padding: 120px 32px;
  text-align: center;
  position: relative;
}

.closing::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(0,212,161,0.05) 0%, transparent 65%);
  pointer-events: none;
}

.closing-inner {
  max-width: 680px;
  margin: 0 auto;
  position: relative;
}

.closing h2 {
  font-family: var(--font-head);
  font-size: clamp(30px, 4vw, 48px);
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: -1px;
  color: #fff;
  margin-bottom: 24px;
}

.closing-sub {
  font-size: 18px;
  color: var(--fg-muted);
  line-height: 1.7;
}

/* ===== FOOTER ===== */
.site-footer {
  padding: 48px 32px;
  border-top: 1px solid rgba(255,255,255,0.05);
}

.footer-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-brand {
  font-family: var(--font-head);
  font-size: 18px;
  font-weight: 700;
  color: #fff;
}

.footer-meta {
  font-size: 14px;
  color: var(--fg-dim);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .edge-inner {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  .numbers-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 560px) {
  .hero {
    padding: 100px 20px 72px;
  }
  .services,
  .edge,
  .numbers,
  .closing {
    padding: 72px 20px;
  }
  .services-grid,
  .numbers-grid {
    grid-template-columns: 1fr;
  }
  .footer-inner {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }
}