:root {
  --navy-900: #0a1f33;
  --navy-800: #0f2b47;
  --navy-700: #163a5c;
  --steel-600: #4b6072;
  --steel-300: #b8c4cc;
  --steel-100: #eef2f5;
  --accent: #d97b2b;
  --accent-dark: #b8621e;
  --white: #ffffff;
  --success: #1f8a4c;
  --error: #c23b3b;
  --radius: 6px;
  --shadow: 0 2px 10px rgba(10, 31, 51, 0.08);
  --shadow-lg: 0 12px 32px rgba(10, 31, 51, 0.14);
  font-size: 16px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
}

body {
  font-family: "Segoe UI", Arial, Helvetica, sans-serif;
  color: var(--navy-900);
  background: var(--white);
  line-height: 1.6;
}

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

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

.container {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Header ---------- */
header.site-header {
  background: var(--navy-900);
  color: var(--white);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 24px;
  max-width: 1160px;
  margin: 0 auto;
}

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

.brand img { height: 40px; width: 40px; }

.brand-text .brand-name {
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: 0.5px;
  color: var(--white);
}

.brand-text .brand-sub {
  font-size: 0.72rem;
  color: var(--steel-300);
  letter-spacing: 0.3px;
}

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

nav.main-nav a {
  color: var(--steel-300);
  font-weight: 500;
  font-size: 0.95rem;
  padding: 6px 0;
  border-bottom: 2px solid transparent;
  transition: color 0.15s, border-color 0.15s;
}

nav.main-nav a:hover,
nav.main-nav a.active {
  color: var(--white);
  border-bottom-color: var(--accent);
}

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

/* ---------- Hero ---------- */
.hero {
  background: linear-gradient(135deg, var(--navy-900) 0%, var(--navy-700) 100%);
  color: var(--white);
  padding: 72px 0 64px;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 40px;
  align-items: center;
}

.hero-eyebrow {
  color: var(--accent);
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  font-size: 0.8rem;
  margin-bottom: 14px;
}

.hero h1 {
  font-size: 2.4rem;
  line-height: 1.25;
  margin: 0 0 18px;
}

.hero p {
  color: var(--steel-300);
  font-size: 1.05rem;
  max-width: 52ch;
  margin: 0 0 28px;
}

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

.hero-art { justify-self: center; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  padding: 13px 26px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.95rem;
  border: 2px solid transparent;
  cursor: pointer;
}

.btn-primary {
  background: var(--accent);
  color: var(--white);
}
.btn-primary:hover { background: var(--accent-dark); }

.btn-outline {
  background: transparent;
  border-color: rgba(255,255,255,0.4);
  color: var(--white);
}
.btn-outline:hover { border-color: var(--white); }

.btn-block { width: 100%; }

/* ---------- Sections ---------- */
section { padding: 64px 0; }

.section-heading { text-align: center; max-width: 640px; margin: 0 auto 44px; }

.section-eyebrow {
  color: var(--accent-dark);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  font-size: 0.78rem;
  margin-bottom: 10px;
}

.section-heading h2 { font-size: 1.9rem; margin: 0 0 12px; color: var(--navy-900); }
.section-heading p { color: var(--steel-600); margin: 0; }

.section-alt { background: var(--steel-100); }

/* ---------- Feature strip ---------- */
.feature-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.feature-item {
  text-align: center;
  padding: 20px 12px;
}

.feature-item .icon {
  width: 52px;
  height: 52px;
  margin: 0 auto 14px;
  background: var(--steel-100);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.feature-item .icon svg { width: 26px; height: 26px; }

.feature-item h3 { font-size: 1rem; margin: 0 0 6px; color: var(--navy-900); }
.feature-item p { font-size: 0.88rem; color: var(--steel-600); margin: 0; }

/* ---------- Cards ---------- */
.card-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}

.category-card {
  background: var(--white);
  border: 1px solid var(--steel-100);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.category-card .card-media {
  background: var(--steel-100);
  padding: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.category-card .card-media img { height: 130px; }

.category-card .card-body { padding: 24px; flex: 1; display: flex; flex-direction: column; }

.category-card h3 { margin: 0 0 10px; font-size: 1.2rem; color: var(--navy-900); }
.category-card p { color: var(--steel-600); font-size: 0.92rem; flex: 1; }

.card-link {
  color: var(--accent-dark);
  font-weight: 600;
  font-size: 0.9rem;
  margin-top: 12px;
}

/* ---------- Product blocks ---------- */
.product-block { margin-bottom: 56px; }

.product-block-header {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-bottom: 24px;
}

.product-block-header img { width: 64px; height: 64px; }

.product-block-header h2 { margin: 0 0 4px; font-size: 1.5rem; }
.product-block-header p { margin: 0; color: var(--steel-600); font-size: 0.92rem; }

table.spec-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--white);
  box-shadow: var(--shadow);
  border-radius: var(--radius);
  overflow: hidden;
}

table.spec-table th, table.spec-table td {
  text-align: left;
  padding: 13px 16px;
  border-bottom: 1px solid var(--steel-100);
  font-size: 0.92rem;
}

table.spec-table th {
  background: var(--navy-900);
  color: var(--white);
  font-weight: 600;
}

table.spec-table tr:last-child td { border-bottom: none; }
table.spec-table tr:nth-child(even) td { background: var(--steel-100); }

.note-box {
  background: var(--steel-100);
  border-left: 4px solid var(--accent);
  padding: 16px 20px;
  border-radius: var(--radius);
  font-size: 0.9rem;
  color: var(--steel-600);
  margin-top: 18px;
}

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

.value-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 18px; }

.value-list li { display: flex; gap: 14px; align-items: flex-start; }

.value-list .icon {
  flex-shrink: 0;
  width: 40px; height: 40px;
  border-radius: 50%;
  background: var(--steel-100);
  display: flex; align-items: center; justify-content: center;
}
.value-list .icon svg { width: 20px; height: 20px; }

.value-list h4 { margin: 0 0 4px; font-size: 1rem; }
.value-list p { margin: 0; color: var(--steel-600); font-size: 0.9rem; }

/* ---------- Contact ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 40px;
}

.contact-info-card {
  background: var(--navy-900);
  color: var(--white);
  border-radius: var(--radius);
  padding: 32px;
}

.contact-info-card h3 { margin-top: 0; }

.contact-line {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  margin-bottom: 22px;
}

.contact-line .icon {
  width: 38px; height: 38px;
  background: rgba(255,255,255,0.08);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.contact-line .icon svg { width: 18px; height: 18px; }

.contact-line a, .contact-line span { color: var(--steel-300); font-size: 0.95rem; }
.contact-line a:hover { color: var(--white); }

.contact-line .label { display: block; font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.5px; color: var(--accent); margin-bottom: 3px; }

.form-card {
  background: var(--white);
  border: 1px solid var(--steel-100);
  box-shadow: var(--shadow);
  border-radius: var(--radius);
  padding: 32px;
}

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }

.form-group { margin-bottom: 18px; }

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--navy-900);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 11px 13px;
  border: 1px solid var(--steel-300);
  border-radius: var(--radius);
  font-size: 0.95rem;
  font-family: inherit;
  color: var(--navy-900);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent);
}

.form-group textarea { resize: vertical; min-height: 110px; }

.form-note { font-size: 0.78rem; color: var(--steel-600); margin-top: 10px; }

.form-status {
  margin-top: 16px;
  padding: 12px 14px;
  border-radius: var(--radius);
  font-size: 0.9rem;
  display: none;
}
.form-status.success { display: block; background: #e6f4ea; color: var(--success); }
.form-status.error { display: block; background: #fbeaea; color: var(--error); }

.honeypot-field { position: absolute; left: -9999px; opacity: 0; }

/* ---------- Footer ---------- */
footer.site-footer {
  background: var(--navy-900);
  color: var(--steel-300);
  padding: 40px 0 24px;
  font-size: 0.88rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 32px;
  margin-bottom: 28px;
}

.footer-grid h4 { color: var(--white); font-size: 0.95rem; margin: 0 0 14px; }
.footer-grid p, .footer-grid a { color: var(--steel-300); }
.footer-grid ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.footer-grid a:hover { color: var(--white); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 18px;
  text-align: center;
  font-size: 0.8rem;
  color: var(--steel-600);
}

/* ---------- Responsive ---------- */
@media (max-width: 860px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-art { display: none; }
  .feature-strip { grid-template-columns: repeat(2, 1fr); }
  .card-grid { grid-template-columns: 1fr; }
  .about-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  nav.main-nav { display: none; }
  .nav-toggle { display: inline-flex; }
}

@media (max-width: 560px) {
  .form-row { grid-template-columns: 1fr; }
  .hero h1 { font-size: 1.85rem; }
}