:root {
  --navy: #0b2545;
  --blue: #1a5aa8;
  --blue-light: #3f8fd9;
  --grey: #54595f;
  --bg: #f6f8fa;
  --white: #ffffff;
  --border: #e1e6ec;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: "Segoe UI", Arial, Helvetica, sans-serif;
  color: #1c2733;
  background: var(--bg);
  line-height: 1.6;
}

a { color: var(--blue); text-decoration: none; }
a:hover { text-decoration: underline; }

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

.container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Header */
header.site-header {
  background: var(--white);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 24px;
  max-width: 1120px;
  margin: 0 auto;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand img {
  height: 48px;
  width: auto;
}

nav.main-nav ul {
  list-style: none;
  display: flex;
  gap: 28px;
  margin: 0;
  padding: 0;
}

nav.main-nav a {
  color: var(--navy);
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
}

nav.main-nav a.active,
nav.main-nav a:hover {
  color: var(--blue);
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.6rem;
  color: var(--navy);
  cursor: pointer;
}

/* Hero */
.hero {
  background: linear-gradient(120deg, var(--navy) 0%, var(--blue) 100%);
  color: var(--white);
  padding: 72px 0;
}

.hero .container {
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-width: 760px;
}

.hero h1 {
  font-size: 2.4rem;
  margin: 0;
}

.hero p {
  font-size: 1.1rem;
  color: #dce7f5;
  margin: 0;
}

.hero .badge {
  display: inline-block;
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.3);
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  width: fit-content;
}

.page-hero {
  background: linear-gradient(120deg, var(--navy) 0%, var(--blue) 100%);
  color: var(--white);
  padding: 48px 0;
  text-align: center;
}

.page-hero h1 { margin: 0 0 8px; font-size: 2rem; }
.page-hero p { margin: 0; color: #dce7f5; }

.cta-row {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.btn {
  display: inline-block;
  padding: 12px 26px;
  border-radius: 6px;
  font-weight: 600;
  text-decoration: none;
}

.btn-primary {
  background: var(--white);
  color: var(--navy);
}
.btn-primary:hover { background: #e9eff6; text-decoration: none; }

.btn-outline {
  background: transparent;
  color: var(--white);
  border: 1px solid rgba(255,255,255,0.6);
}
.btn-outline:hover { background: rgba(255,255,255,0.1); text-decoration: none; }

.btn-solid {
  background: var(--blue);
  color: var(--white);
}
.btn-solid:hover { background: var(--navy); text-decoration: none; }

/* Sections */
section {
  padding: 56px 0;
}

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

h2.section-title {
  color: var(--navy);
  font-size: 1.7rem;
  margin: 0 0 8px;
}

.section-sub {
  color: var(--grey);
  margin: 0 0 32px;
  max-width: 680px;
}

/* Cards grid */
.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.grid.cols-2 { grid-template-columns: repeat(2, 1fr); }
.grid.cols-4 { grid-template-columns: repeat(4, 1fr); }

.card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 24px;
}

.card h3 {
  margin: 0 0 8px;
  color: var(--navy);
  font-size: 1.1rem;
}

.card p {
  margin: 0;
  color: var(--grey);
  font-size: 0.95rem;
}

.icon-tile {
  width: 48px;
  height: 48px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--blue), var(--blue-light));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 1.4rem;
  margin-bottom: 14px;
}

/* Product tables */
.line-block {
  margin-bottom: 40px;
}

.line-block h3.line-title {
  color: var(--white);
  background: var(--navy);
  display: inline-block;
  padding: 8px 18px;
  border-radius: 6px;
  font-size: 1.05rem;
  margin-bottom: 20px;
}

.stage-label {
  font-weight: 700;
  color: var(--blue);
  text-transform: uppercase;
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  margin: 20px 0 10px;
}

.product-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.product-list li {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 14px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.product-list li span.name {
  font-weight: 600;
  color: #1c2733;
  font-size: 0.95rem;
}

.dl-link {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--blue);
  white-space: nowrap;
}

/* Stats */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  text-align: center;
}

.stat-num {
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--navy);
}

.stat-label {
  color: var(--grey);
  font-size: 0.9rem;
}

/* Contact */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: start;
}

form.contact-form {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

form.contact-form label {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--navy);
  margin-bottom: 4px;
  display: block;
}

form.contact-form input,
form.contact-form select,
form.contact-form textarea {
  width: 100%;
  padding: 11px 12px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 0.95rem;
  font-family: inherit;
}

form.contact-form textarea { resize: vertical; min-height: 120px; }

.info-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 28px;
}

.info-card h3 { color: var(--navy); margin-top: 0; }

.info-row {
  display: flex;
  gap: 12px;
  margin-bottom: 16px;
}

.info-row .icon-tile {
  flex-shrink: 0;
  margin-bottom: 0;
  width: 40px;
  height: 40px;
  font-size: 1.1rem;
}

/* Footer */
footer.site-footer {
  background: var(--navy);
  color: #cfdcee;
  padding: 40px 0 20px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 32px;
  margin-bottom: 24px;
}

.footer-grid h4 {
  color: var(--white);
  margin: 0 0 12px;
  font-size: 0.95rem;
}

.footer-grid ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer-grid li { margin-bottom: 8px; }
.footer-grid a { color: #cfdcee; }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.15);
  padding-top: 16px;
  font-size: 0.85rem;
  color: #9fb3cf;
  text-align: center;
}

/* Responsive */
@media (max-width: 860px) {
  .grid, .grid.cols-2, .grid.cols-4 { grid-template-columns: 1fr; }
  .product-list { grid-template-columns: 1fr; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  nav.main-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--white);
    border-bottom: 1px solid var(--border);
    display: none;
  }
  nav.main-nav.open { display: block; }
  nav.main-nav ul {
    flex-direction: column;
    padding: 16px 24px;
    gap: 16px;
  }
  .nav-toggle { display: block; }
  .hero h1 { font-size: 1.8rem; }
}