:root {
  --navy: #0d1b2a;
  --blue: #1565c0;
  --green: #2ecc71;
  --light: #f2f6f9;
  --white: #ffffff;
  --muted: #5d6b7a;
  --border: rgba(13, 27, 42, .12);
  --shadow: 0 24px 60px rgba(13, 27, 42, .12);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: Inter, Poppins, Arial, sans-serif;
  color: var(--navy);
  background: var(--white);
  line-height: 1.6;
}

img { max-width: 100%; display: block; }

a { color: inherit; }

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255,255,255,.9);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
}

.nav {
  min-height: 74px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  font-weight: 800;
  letter-spacing: .02em;
}

.brand-icon {
  width: 46px;
  height: 46px;
  object-fit: contain;
}

.nav-links {
  display: flex;
  gap: 18px;
  align-items: center;
}

.nav-links a {
  text-decoration: none;
  font-weight: 650;
  font-size: 14px;
  color: var(--muted);
}

.nav-links a:hover { color: var(--blue); }

.menu-btn {
  display: none;
  border: 0;
  background: var(--navy);
  color: white;
  border-radius: 10px;
  padding: 8px 11px;
  font-size: 20px;
}

.hero {
  padding: 86px 0 72px;
  background:
    radial-gradient(circle at top right, rgba(46, 204, 113, .12), transparent 36%),
    linear-gradient(135deg, #fff 0%, #f7fbff 100%);
}

.hero-grid, .two-col, .contact-grid {
  display: grid;
  grid-template-columns: 1.02fr .98fr;
  gap: 48px;
  align-items: center;
}

.eyebrow {
  color: var(--blue);
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
  font-size: 13px;
}

h1, h2, h3 {
  line-height: 1.12;
  margin: 0 0 16px;
}

h1 {
  font-size: clamp(38px, 6vw, 72px);
  letter-spacing: -0.05em;
}

h2 {
  font-size: clamp(30px, 4vw, 46px);
  letter-spacing: -0.035em;
}

h3 { font-size: 24px; }

.lead {
  color: var(--muted);
  font-size: 20px;
  max-width: 640px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

.btn {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  min-height: 48px;
  padding: 0 22px;
  border-radius: 999px;
  font-weight: 800;
  text-decoration: none;
}

.btn.primary {
  background: linear-gradient(135deg, var(--blue), var(--green));
  color: white;
}

.btn.secondary {
  border: 1px solid var(--border);
  color: var(--navy);
  background: white;
}

.hero-card, .logo-box, .product-card, .card, .contact-card {
  background: white;
  border: 1px solid var(--border);
  border-radius: 28px;
  box-shadow: var(--shadow);
}

.hero-card {
  overflow: hidden;
}

.section {
  padding: 84px 0;
}

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

.logo-box {
  padding: 34px;
}

.product-card {
  margin-top: 26px;
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 30px;
  padding: 28px;
  align-items: center;
}

.product-card img {
  border-radius: 28px;
}

ul { padding-left: 20px; }

.cards {
  margin-top: 28px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.card {
  padding: 26px;
}

.card p, .product-card p, .two-col p, .contact p, .legal p {
  color: var(--muted);
}

.contact {
  background:
    linear-gradient(135deg, rgba(13,27,42,.96), rgba(21,101,192,.92)),
    radial-gradient(circle at bottom right, rgba(46,204,113,.35), transparent 35%);
  color: white;
}

.contact .eyebrow, .contact a { color: #86e6b0; }
.contact p { color: rgba(255,255,255,.78); }

.contact-card {
  padding: 28px;
  color: var(--navy);
}

.contact-card p { color: var(--navy); }

.footer {
  background: var(--navy);
  color: white;
  padding: 34px 0;
}

.footer a { color: #86e6b0; }

.footer-grid {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.footer-logo {
  width: 220px;
  border-radius: 16px;
}

.narrow {
  max-width: 860px;
}

.legal h1 {
  font-size: clamp(36px, 5vw, 58px);
}

.legal h2 {
  margin-top: 34px;
  font-size: 26px;
}

.note {
  padding: 18px;
  border-left: 4px solid var(--green);
  background: var(--light);
  border-radius: 12px;
}

@media (max-width: 860px) {
  .menu-btn { display: inline-block; }

  .nav-links {
    display: none;
    position: absolute;
    top: 74px;
    left: 16px;
    right: 16px;
    flex-direction: column;
    align-items: stretch;
    background: white;
    border: 1px solid var(--border);
    border-radius: 18px;
    padding: 18px;
    box-shadow: var(--shadow);
  }

  .nav-links.visible { display: flex; }

  .hero-grid, .two-col, .contact-grid {
    grid-template-columns: 1fr;
  }

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

  .product-card {
    grid-template-columns: 1fr;
  }

  .product-card img {
    max-width: 220px;
  }

  .footer-grid {
    flex-direction: column;
    align-items: flex-start;
  }
}