:root {
  --primary: #1b5eab;
  --primary-dark: #144780;
  --accent: #0b2e5b;
  --text: #1d1f23;
  --muted: #5b6676;
  --bg: #f6f8fb;
  --card: #ffffff;
  --border: #e2e6ee;
}

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

body {
  font-family: "Segoe UI", "Inter", Roboto, Helvetica, Arial, sans-serif;
  color: var(--text);
  background: #ffffff;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

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

.container {
  width: min(1180px, 92%);
  margin: 0 auto;
}

header {
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(10px);
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
  letter-spacing: 0.6px;
  color: var(--accent);
}

.brand span {
  font-size: 1.25rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  position: relative;
}

.brand span::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 38px;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--primary-dark));
  border-radius: 999px;
}

.nav-links {
  display: flex;
  gap: 22px;
  align-items: center;
}

.nav-links a {
  color: var(--text);
  font-weight: 600;
  padding-bottom: 6px;
  border-bottom: 2px solid transparent;
  transition: 0.2s ease;
}

.nav-links a.active,
.nav-links a:hover {
  border-bottom-color: var(--primary);
  color: var(--primary);
}

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--border);
  padding: 8px 10px;
  border-radius: 8px;
  font-weight: 600;
}

.hero {
  background: radial-gradient(circle at top left, rgba(27, 94, 171, 0.14), transparent 55%),
    linear-gradient(120deg, rgba(27, 94, 171, 0.08), rgba(27, 94, 171, 0.02));
  padding: 96px 0 70px;
}

.hero-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 36px;
  align-items: center;
}

.hero h1 {
  font-size: clamp(2.2rem, 3.4vw, 3.2rem);
  margin-bottom: 18px;
  line-height: 1.2;
}

.hero p {
  color: var(--muted);
  font-size: 1.08rem;
  margin-bottom: 28px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 28px;
  border-radius: 999px;
  font-weight: 600;
  border: 1px solid transparent;
  transition: 0.2s ease;
  box-shadow: 0 8px 20px rgba(27, 94, 171, 0.12);
}

.btn-primary {
  background: var(--primary);
  color: #ffffff;
}

.btn-primary:hover {
  background: var(--primary-dark);
  transform: translateY(-1px);
}

.btn-outline {
  border-color: var(--primary);
  color: var(--primary);
  background: #ffffff;
  box-shadow: none;
}

.btn-outline:hover {
  background: rgba(27, 94, 171, 0.08);
}

.section {
  padding: 84px 0;
}

.section h2 {
  font-size: 2.1rem;
  margin-bottom: 14px;
}

.section p.lead {
  color: var(--muted);
  margin-bottom: 30px;
  font-size: 1.05rem;
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 22px;
}

.value-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
}

.value-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 10px 18px;
  font-weight: 600;
  color: var(--text);
  box-shadow: 0 12px 24px rgba(15, 23, 42, 0.08);
}

.value-badge::before {
  content: "✓";
  width: 22px;
  height: 22px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(27, 94, 171, 0.12);
  color: var(--primary);
  font-size: 0.9rem;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 24px;
  box-shadow: 0 16px 32px rgba(15, 23, 42, 0.08);
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: 0.2s ease;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 40px rgba(15, 23, 42, 0.12);
}

.card h3 {
  font-size: 1.2rem;
}

.card ul {
  padding-left: 18px;
  color: var(--muted);
}

.media-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
  align-items: center;
}

.media-panel {
  background: #ffffff;
  border-radius: 22px;
  padding: 26px;
  border: 1px solid var(--border);
  box-shadow: 0 16px 40px rgba(15, 23, 42, 0.1);
}

.badge {
  display: inline-flex;
  background: rgba(27, 94, 171, 0.12);
  color: var(--primary);
  padding: 6px 14px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.85rem;
  letter-spacing: 0.2px;
}

.split {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 32px;
  align-items: center;
}

.list-check {
  display: grid;
  gap: 10px;
  margin-top: 16px;
}

.list-check li {
  list-style: none;
  position: relative;
  padding-left: 24px;
  color: var(--muted);
}

.list-check li::before {
  content: "✔";
  position: absolute;
  left: 0;
  color: var(--primary);
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
}

.product-card {
  border-radius: 18px;
  overflow: hidden;
  border: 1px solid var(--border);
  background: #fff;
  box-shadow: 0 16px 36px rgba(15, 23, 42, 0.1);
  transition: 0.2s ease;
  position: relative;
}

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

.product-card.featured {
  border-color: rgba(27, 94, 171, 0.4);
  box-shadow: 0 20px 44px rgba(27, 94, 171, 0.16);
}

.product-card .featured-badge {
  position: absolute;
  top: 14px;
  right: 14px;
  background: linear-gradient(90deg, var(--primary), var(--primary-dark));
  color: #ffffff;
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.2px;
  box-shadow: 0 10px 18px rgba(27, 94, 171, 0.2);
}

.product-card img {
  height: 180px;
  object-fit: cover;
  width: 100%;
}

.product-card .content {
  padding: 22px;
  display: grid;
  gap: 12px;
}

.product-card .tag {
  align-self: flex-start;
  background: rgba(27, 94, 171, 0.12);
  color: var(--primary);
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 0.8rem;
  letter-spacing: 0.2px;
}

.product-card p {
  color: var(--muted);
}

.product-card ul {
  list-style: none;
  display: grid;
  gap: 8px;
  margin-top: 4px;
}

.product-card ul li {
  position: relative;
  padding-left: 22px;
  color: var(--muted);
  font-size: 0.95rem;
}

.product-card ul li::before {
  content: "✔";
  position: absolute;
  left: 0;
  color: var(--primary);
}

.product-card .cta {
  margin-top: 6px;
  display: inline-flex;
  color: var(--primary);
  font-weight: 600;
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}

.form-control {
  width: 100%;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid var(--border);
  margin-top: 6px;
  font-size: 1rem;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-control:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(27, 94, 171, 0.12);
}

.form-group {
  margin-bottom: 16px;
}

footer {
  background: var(--accent);
  color: #ffffff;
  padding: 40px 0;
  margin-top: 60px;
}

footer .footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
}

footer a {
  color: #ffffff;
  opacity: 0.85;
}

.footer-small {
  margin-top: 18px;
  font-size: 0.85rem;
  opacity: 0.7;
}

@media (max-width: 900px) {
  .nav-links {
    display: none;
    position: absolute;
    right: 16px;
    top: 68px;
    flex-direction: column;
    background: #ffffff;
    padding: 16px;
    border: 1px solid var(--border);
    border-radius: 14px;
    box-shadow: 0 16px 36px rgba(15, 23, 42, 0.16);
  }

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

  .nav-toggle {
    display: inline-flex;
  }
}