:root {
  --ink: #102033;
  --muted: #5b6b7c;
  --line: #d7e0ea;
  --paper: #f5f8fb;
  --white: #fff;
  --blue: #0b66d8;
  --slate: #172a41;
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, Arial, sans-serif;
}
a {
  color: inherit;
  text-decoration: none;
}
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 10;
  display: flex;
  width: 100%;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px clamp(18px, 5vw, 64px);
  background: rgba(255, 255, 255, 0.92);
  border-bottom: 1px solid rgba(217, 226, 234, 0.75);
  backdrop-filter: blur(16px);
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
}
.brand-logo {
  width: 48px;
  height: 36px;
  object-fit: contain;
}
.brand-name {
  color: var(--blue);
  font-size: 1.5rem;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: clamp(14px, 3vw, 30px);
  font-size: 0.94rem;
  font-weight: 700;
}
.nav-links a {
  padding: 8px 0;
  border-bottom: 2px solid transparent;
}
.nav-links a:hover {
  border-color: var(--blue);
}
.nav-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  cursor: pointer;
}
.nav-toggle-bars {
  position: relative;
  display: block;
  width: 20px;
  height: 2px;
  background: var(--ink);
}
.nav-toggle-bars::before,
.nav-toggle-bars::after {
  content: "";
  position: absolute;
  left: 0;
  width: 20px;
  height: 2px;
  background: var(--ink);
  transition: transform 0.2s ease;
}
.nav-toggle-bars::before {
  top: -6px;
}
.nav-toggle-bars::after {
  top: 6px;
}
.nav-toggle[aria-expanded="true"] .nav-toggle-bars {
  background: transparent;
}
.nav-toggle[aria-expanded="true"] .nav-toggle-bars::before {
  top: 0;
  transform: rotate(45deg);
}
.nav-toggle[aria-expanded="true"] .nav-toggle-bars::after {
  top: 0;
  transform: rotate(-45deg);
}
.brand-hero {
  position: relative;
  display: grid;
  min-height: 440px;
  place-items: center;
  padding: 80px 24px;
  text-align: center;
  color: var(--white);

  background:
    linear-gradient(125deg, rgba(7, 63, 134, 0.55), rgba(16, 32, 51, 0.5)),
    var(--hero-background, #172a41);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}
.brand-hero-content {
  width: min(760px, 100%);
}
.brand-mark {
  display: grid;
  width: min(320px, 80vw);
  place-items: center;
  margin: 0 auto 26px;
  padding: 18px;
  border-radius: 10px;
}
.brand-mark .brand-logo {
  width: 100%;
  height: auto;
  max-width: 200px;
  object-fit: contain;
}
.brand-hero p {
  max-width: 570px;
  margin: 32px auto 0;
  line-height: 1.65;
  color: rgba(255, 255, 255, 0.87);
}
.asset-note {
  margin-top: 24px;
  font-size: 0.84rem;
  color: #c9e1ff;
}
.asset-note code {
  padding: 3px 6px;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.14);
}
.section {
  padding: 76px clamp(20px, 7vw, 92px);
}
.section-heading {
  max-width: 650px;
  margin-bottom: 32px;
}
.eyebrow {
  margin: 0 0 10px;
  color: var(--blue);
  font-size: 0.8rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.section h1,
.section h2 {
  margin: 0;
  line-height: 1.1;
}
.section h2 {
  font-size: clamp(2rem, 4vw, 3rem);
}
.section-heading > p:last-child {
  color: var(--muted);
  line-height: 1.65;
}
.product-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}
.product-card {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--white);
  box-shadow: 0 7px 18px rgba(16, 32, 51, 0.04);
}
.product-image-placeholder {
  display: grid;
  height: 150px;
  place-items: center;
  margin-bottom: 20px;
  border-radius: 8px;
  background: var(--paper);
  color: var(--muted);
  font-size: 0.85rem;
}
.product-card h3 {
  margin: 0;
  font-size: 1.12rem;
}
.product-card p {
  margin: 10px 0 0;
  color: var(--muted);
  line-height: 1.55;
}
.site-footer {
  padding: 32px clamp(20px, 7vw, 92px);
  color: rgba(255, 255, 255, 0.82);
  background: var(--slate);
}
.site-footer div {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
}
.site-footer a {
  font-weight: 700;
}
.site-footer a:hover {
  color: #9bc8ff;
}
@media (max-width: 700px) {
  .site-header {
    position: relative;
    align-items: center;
    flex-direction: row;
    gap: 10px;
  }
  .brand {
    gap: 8px;
  }
  .brand-logo {
    width: 36px;
    height: 28px;
  }
  .brand-name {
    font-size: 1.08rem;
  }
  .nav-toggle {
    display: inline-flex;
  }
  .nav-links {
    position: absolute;
    top: 100%;
    right: 0;
    left: 0;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 8px 0;
    border: none;
    border-radius: 0;
    background: var(--white);
    box-shadow: 0 4px 12px rgba(16, 32, 51, 0.08);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: opacity 0.18s ease, transform 0.18s ease, visibility 0.18s;
  }
  .nav-links.is-open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }
  .nav-links a {
    width: 100%;
    padding: 12px clamp(18px, 5vw, 64px);
    border: none;
    border-bottom: 1px solid var(--line);
  }
  .product-grid {
    grid-template-columns: 1fr;
  }
  .brand-hero {
    min-height: 380px;
  }
  .brand-mark .brand-logo {
    max-width: 140px;
  }
  .section {
    padding-block: 56px;
  }
}