:root {
  --bg: #f8fafc;
  --text: #0f172a;
  --muted: #64748b;
  --primary: #22c55e;
  --primary-dark: #16a34a;
  --dark: #0f172a;
  --dark-2: #111827;
  --white: #ffffff;
  --border: rgba(15, 23, 42, 0.08);
  --card: rgba(255, 255, 255, 0.82);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

a {
  text-decoration: none;
  color: inherit;
}

.container {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
}

.narrow {
  max-width: 820px;
}

.center {
  text-align: center;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  padding: 16px 0;
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  background: rgba(15, 23, 42, 0.75);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 18px;
  padding: 14px 20px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--white);
  font-weight: 700;
  font-size: 20px;
}

.logo-icon {
  width: 36px;
  height: 36px;
  border-radius: 12px;
  background: rgba(34, 197, 94, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
}

.nav {
  display: flex;
  gap: 8px;
}

.nav a {
  color: rgba(255,255,255,0.78);
  padding: 10px 14px;
  border-radius: 12px;
  transition: 0.25s;
}

.nav a:hover {
  color: var(--white);
  background: rgba(255,255,255,0.06);
}

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

/* Hero */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background:
    radial-gradient(circle at top left, rgba(34, 197, 94, 0.18), transparent 35%),
    radial-gradient(circle at bottom right, rgba(16, 185, 129, 0.16), transparent 35%),
    linear-gradient(135deg, #0f172a 0%, #111827 45%, #0b1120 100%);
  overflow: hidden;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(rgba(255,255,255,0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.035) 1px, transparent 1px);
  background-size: 60px 60px;
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 120px 0 80px;
}

.badge {
  display: inline-block;
  background: rgba(255,255,255,0.08);
  color: rgba(255,255,255,0.88);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 999px;
  padding: 10px 18px;
  margin-bottom: 28px;
  font-size: 14px;
}

.hero h1 {
  color: var(--white);
  font-size: clamp(42px, 8vw, 88px);
  line-height: 0.95;
  margin: 0 0 24px;
}

.hero p {
  color: rgba(255,255,255,0.72);
  font-size: 20px;
  max-width: 760px;
  margin: 0 auto 34px;
}

.hero-actions {
  display: flex;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
}

/* Buttons */
.btn {
  display: inline-block;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: var(--white);
  padding: 14px 22px;
  border-radius: 14px;
  font-weight: 700;
  transition: 0.25s;
  box-shadow: 0 10px 28px rgba(34,197,94,0.24);
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-sm {
  padding: 10px 16px;
  font-size: 14px;
}

.btn-outline {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.1);
  box-shadow: none;
}

.btn-light {
  background: var(--white);
  color: var(--dark);
  box-shadow: 0 10px 28px rgba(0,0,0,0.18);
}

/* Sections */
.section {
  padding: 90px 0;
}

.section-light {
  background: var(--bg);
}

.section-dark {
  background: var(--dark);
}

.section-label {
  display: inline-block;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 12px;
  font-weight: 700;
  margin-bottom: 16px;
}

.section h2 {
  font-size: clamp(30px, 5vw, 52px);
  line-height: 1.1;
  margin: 0 0 20px;
}

.section p {
  font-size: 18px;
  color: var(--muted);
  margin: 0;
}

/* Stats */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}

.card {
  border-radius: 22px;
}

.stat-card {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.08);
  text-align: center;
  padding: 28px 20px;
}

.stat-icon {
  width: 52px;
  height: 52px;
  margin: 0 auto 16px;
  border-radius: 16px;
  background: rgba(34,197,94,0.12);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
}

.stat-value {
  color: var(--primary);
  font-size: 42px;
  font-weight: 800;
  line-height: 1;
  margin-bottom: 10px;
}

.stat-label {
  color: rgba(255,255,255,0.74);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 13px;
}

/* Mission */
.mission-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 50px;
  align-items: center;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.feature-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 20px;
  box-shadow: 0 10px 25px rgba(15,23,42,0.05);
}

.feature-icon {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  background: rgba(34,197,94,0.12);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 12px;
  font-weight: bold;
}

.feature-card h3 {
  margin: 0 0 8px;
  font-size: 20px;
}

.feature-card p {
  margin: 0;
  font-size: 15px;
}

/* CTA */
.cta {
  background:
    radial-gradient(circle at top left, rgba(34, 197, 94, 0.18), transparent 35%),
    radial-gradient(circle at bottom right, rgba(16, 185, 129, 0.16), transparent 35%),
    linear-gradient(135deg, #0f172a 0%, #111827 45%, #0b1120 100%);
  color: var(--white);
}

.cta h2,
.cta p {
  color: var(--white);
}

.cta p {
  color: rgba(255,255,255,0.74);
  margin-bottom: 30px;
}

/* Footer */
.footer {
  background: var(--dark);
  color: var(--white);
  padding: 90px 0 40px;
}

.footer-label {
  color: var(--primary);
}

.footer-head {
  margin-bottom: 42px;
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  margin-bottom: 48px;
}

.contact-card {
  display: block;
  text-align: center;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.08);
  padding: 26px 18px;
  transition: 0.25s;
}

.contact-card:hover {
  transform: translateY(-4px);
}

.contact-icon {
  width: 52px;
  height: 52px;
  margin: 0 auto 14px;
  border-radius: 16px;
  background: rgba(34,197,94,0.12);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
}

.contact-label {
  color: rgba(255,255,255,0.55);
  margin-bottom: 6px;
  font-size: 14px;
}

.contact-value {
  color: var(--white);
  font-weight: 600;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  color: rgba(255,255,255,0.45);
  flex-wrap: wrap;
}

.footer-logo {
  font-size: 22px;
  font-weight: 800;
  color: var(--white);
}

/* Responsive */
@media (max-width: 980px) {
  .stats-grid,
  .contact-grid,
  .mission-grid,
  .features-grid {
    grid-template-columns: 1fr 1fr;
  }

  .mission-grid {
    align-items: start;
  }
}

@media (max-width: 760px) {
  .nav {
    display: none;
  }

  .stats-grid,
  .contact-grid,
  .mission-grid,
  .features-grid {
    grid-template-columns: 1fr;
  }

  .hero p {
    font-size: 18px;
  }

  .footer-bottom {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }
}