:root {
  --bg: #ffffff;
  --text: #13161c;
  --muted: #5b6472;
  --surface: #ffffff;
  --line: #e6e9ef;
  --primary: #1b4f9a;
  --primary-dark: #143a72;
  --accent: #2d7f6d;
  --max: 1160px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.55;
}

.container {
  width: min(var(--max), 92vw);
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  background: rgba(255, 255, 255, 0.95);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(6px);
  z-index: 20;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
  gap: 16px;
}

.brand {
  color: var(--text);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
}

.brand-mark {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, #173e78, #2f6ea1);
  color: #fff;
  font-size: 0.82rem;
}

.nav {
  display: flex;
  gap: 18px;
}

.nav a {
  text-decoration: none;
  color: var(--muted);
  font-weight: 600;
}

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

.header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.icon-btn {
  text-decoration: none;
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 7px 11px;
  font-size: 0.95rem;
  background: #fff;
}

.hero {
  padding: 88px 0 44px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.25fr 1fr;
  gap: 36px;
  align-items: center;
}

.hero-centered {
  grid-template-columns: 1fr;
  max-width: 820px;
  text-align: center;
}

.hero-centered .lead {
  margin-left: auto;
  margin-right: auto;
}

.hero-centered .hero-cta,
.hero-centered .trust-list {
  justify-content: center;
}

.eyebrow {
  color: var(--accent);
  font-weight: 700;
  margin: 0 0 8px;
}

h1 {
  margin: 0;
  font-size: clamp(2.2rem, 4.4vw, 3.6rem);
  line-height: 1.1;
  font-weight: 700;
}

h2 {
  margin-top: 0;
  margin-bottom: 8px;
  font-size: clamp(1.55rem, 2.8vw, 2rem);
}

h3 {
  margin-top: 0;
  margin-bottom: 6px;
}

.lead {
  color: var(--muted);
  max-width: 58ch;
}

.hero-cta {
  margin: 22px 0 16px;
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.trust-list {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  list-style: none;
  padding: 0;
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.hero-card,
.card,
.metric-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 22px;
  box-shadow: 0 4px 18px rgba(10, 20, 40, 0.04);
}

.hero-card ul {
  margin: 10px 0 14px;
  padding-left: 18px;
}

.section {
  padding: 72px 0;
  scroll-margin-top: 86px;
}

.section-alt {
  background: #fafbfd;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.section-alt-tight {
  background: #f8fafc;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 16px 0;
}

.trust-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  text-align: center;
}

.trust-row p {
  margin: 0;
  color: #3f4d64;
  font-weight: 600;
}

.trust-row span {
  color: var(--accent);
}

.section-lead {
  color: var(--muted);
  margin-top: 0;
}

.product-grid,
.review-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.link-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.link-card {
  text-decoration: none;
  color: var(--text);
  display: grid;
  gap: 6px;
}

.link-card span {
  color: var(--muted);
}

.module-strip {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  padding-bottom: 8px;
  margin-bottom: 14px;
  scroll-snap-type: x mandatory;
}

.module-strip .pill {
  text-decoration: none;
  scroll-snap-align: start;
}

.two-col {
  display: grid;
  grid-template-columns: 1.4fr 0.85fr;
  gap: 20px;
  align-items: start;
}

.check-list {
  padding-left: 18px;
}

.price {
  margin: 12px 0;
  font-weight: 800;
  color: var(--primary-dark);
}

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

.small {
  font-size: 0.9rem;
}

.quote cite {
  display: block;
  margin-top: 8px;
  color: var(--muted);
  font-style: normal;
}

.faq-list {
  display: grid;
  gap: 10px;
}

details {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 12px 14px;
}

summary {
  cursor: pointer;
  font-weight: 700;
}

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

.form {
  display: grid;
  gap: 8px;
}

input,
textarea {
  border: 1px solid #c9d5ee;
  border-radius: 10px;
  padding: 10px 12px;
  font: inherit;
}

.btn {
  text-decoration: none;
  display: inline-flex;
  justify-content: center;
  align-items: center;
  border: 1px solid transparent;
  border-radius: 10px;
  padding: 10px 14px;
  font-weight: 700;
  cursor: pointer;
}

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

.btn-primary:hover {
  background: #1453d9;
}

.btn-outline {
  border-color: #cfd7e5;
  color: var(--text);
  background: #fff;
}

.card:hover {
  transform: translateY(-2px);
  transition: transform 140ms ease;
}

.featured-section {
  padding-top: 52px;
  padding-bottom: 52px;
}

.feature-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  align-items: center;
}

.feature-images {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.site-footer {
  border-top: 1px solid var(--line);
  background: #fcfdff;
}

.footer-inner {
  padding: 10px 0 20px;
  color: var(--muted);
}

.footer-inner a {
  color: var(--primary-dark);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  padding-top: 36px;
}

.footer-grid h3 {
  margin-bottom: 10px;
}

.footer-grid p {
  margin: 7px 0;
}

.footer-grid a {
  color: #2a364d;
  text-decoration: none;
}

.newsletter {
  display: grid;
  gap: 8px;
  max-width: 260px;
}

.page-hero {
  padding: 38px 0 10px;
}

.breadcrumb {
  color: var(--muted);
  font-size: 0.95rem;
  margin-bottom: 8px;
}

.breadcrumb a {
  color: var(--primary-dark);
  text-decoration: none;
}

.product-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.product-media {
  min-height: 340px;
  border-radius: 16px;
  border: 1px dashed #b8caee;
  background: linear-gradient(130deg, #fbfcfe, #f2f5fb);
  display: grid;
  place-items: center;
  color: #4c679a;
  font-weight: 700;
}

.pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 10px 0;
}

.pill {
  border: 1px solid #c7d6f3;
  padding: 5px 9px;
  border-radius: 999px;
  color: #3f5885;
  background: #f7faff;
  font-size: 0.86rem;
}

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
}

.table th,
.table td {
  border: 1px solid #dbe4f4;
  padding: 8px 10px;
  text-align: left;
}

.table th {
  background: #f2f6fd;
}

.cart-row {
  display: grid;
  grid-template-columns: 1.3fr 110px 100px 110px;
  gap: 10px;
  align-items: center;
  padding: 12px 0;
  border-bottom: 1px solid #e4ebf8;
}

.qty-input {
  width: 90px;
}

@media (max-width: 950px) {
  .hero-grid,
  .feature-grid,
  .two-col,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .product-grid,
  .review-grid,
  .link-grid {
    grid-template-columns: 1fr 1fr;
  }

  .product-layout,
  .split {
    grid-template-columns: 1fr;
  }

  .feature-images {
    grid-template-columns: 1fr 1fr 1fr;
  }

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

  .cart-row {
    grid-template-columns: 1fr;
    align-items: start;
  }
}

@media (max-width: 640px) {
  .nav {
    display: none;
  }

  .trust-row {
    grid-template-columns: 1fr;
  }

  .product-grid,
  .review-grid,
  .link-grid {
    grid-template-columns: 1fr;
  }

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