@import url('https://fonts.googleapis.com/css2?family=Barlow:ital,wght@0,400;0,500;0,600;0,700;1,400&family=Barlow+Condensed:wght@400;600;700&display=swap');

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  font-family: 'Barlow', sans-serif;
  margin: 0;
  padding: 0;
  color: #0C1E38;
}

a { text-decoration: none; color: inherit; }
button { font-family: inherit; }

/* ---------------- layout helpers ---------------- */
.ih-section { padding: 6rem 2rem; }

.ih-two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: start;
}

.ih-two-col-end {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: end;
}

.ih-four-col {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.ih-addr-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-top: 0.5rem;
}

.ih-product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1px;
  background-color: rgba(12, 30, 56, 0.1);
  border: 1px solid rgba(12, 30, 56, 0.1);
}

.ih-product-card {
  padding: 2rem;
  background-color: #FFFFFF;
  transition: background-color 0.15s ease;
}

.ih-product-card:hover { background-color: #F0F7F8; }

.ih-product-icon {
  width: 2.75rem;
  height: 2.75rem;
  background-color: rgba(11, 122, 138, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
}
.ih-product-icon svg { width: 18px; height: 18px; color: #0B7A8A; }

.ih-product-name {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 700;
  font-size: 1.125rem;
  letter-spacing: 0.01em;
  color: #0C1E38;
  margin: 0 0 0.375rem 0;
}
.ih-product-scope {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 600;
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  color: #0B7A8A;
  margin: 0 0 0.875rem 0;
  text-transform: uppercase;
}
.ih-product-desc {
  font-family: 'Barlow', sans-serif;
  font-weight: 400;
  font-size: 0.875rem;
  line-height: 1.68;
  color: #4A6070;
  margin: 0;
}

/* ---------------- nav ---------------- */
.ih-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 50;
  background-color: #FFFFFF;
  border-bottom: 1px solid rgba(12, 30, 56, 0.1);
  transition: box-shadow 0.2s ease;
}
.ih-nav.scrolled { box-shadow: 0 1px 10px rgba(12, 30, 56, 0.08); }

.ih-nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.ih-logo { display: flex; align-items: center; gap: 0.5rem; }
.ih-logo-img { height: 34px; width: auto; display: block; }

.ih-nav-links { display: flex; gap: 2rem; align-items: center; }
.ih-nav-link {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 600;
  font-size: 0.875rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding-bottom: 2px;
  color: #0C1E38;
  border-bottom: 2px solid transparent;
  transition: color 0.15s ease, border-color 0.15s ease;
}
.ih-nav-link.active,
.ih-nav-link:hover { color: #0B7A8A; border-color: #0B7A8A; }

.ih-mobile-menu {
  display: none;
  background: none; border: none; cursor: pointer;
  color: #0C1E38; padding: 0.25rem;
  align-items: center; justify-content: center;
}
.ih-mobile-menu svg { width: 22px; height: 22px; }

.ih-mobile-dropdown {
  display: none;
  flex-direction: column;
  background-color: #FFFFFF;
  border-top: 1px solid rgba(12, 30, 56, 0.08);
  box-shadow: 0 4px 16px rgba(12, 30, 56, 0.08);
}
.ih-mobile-dropdown.open { display: flex; }
.ih-mobile-dropdown a {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 600;
  font-size: 0.9375rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #0C1E38;
  padding: 0.875rem 2rem;
  border-bottom: 1px solid rgba(12, 30, 56, 0.06);
}
.ih-mobile-dropdown a.active { color: #0B7A8A; background-color: #F0F7F8; }

/* ---------------- hero ---------------- */
.ih-hero {
  background-color: #0C1E38;
  color: #FFFFFF;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 64px;
}
.ih-hero-inner { max-width: 1200px; margin: 0 auto; width: 100%; padding-top: 5rem; padding-bottom: 5rem; }
.ih-eyebrow-light {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 600;
  font-size: 0.8125rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: #0B7A8A;
  margin-bottom: 1.75rem;
}
.ih-hero-title {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 700;
  line-height: 1.0;
  letter-spacing: -0.01em;
  color: #FFFFFF;
  margin: 0 0 1.75rem 0;
  max-width: 820px;
  font-size: clamp(3rem, 7vw, 6rem);
}
.ih-hero-sub {
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
  margin-bottom: 2.75rem;
  max-width: 580px;
}
.ih-hero-sub-bar { width: 3px; min-height: 80px; background-color: #0B7A8A; flex-shrink: 0; margin-top: 4px; }
.ih-hero-sub p {
  font-family: 'Barlow', sans-serif;
  font-size: 1.125rem;
  line-height: 1.75;
  color: rgba(255,255,255,0.72);
  margin: 0;
}
.ih-seo-line {
  font-family: 'Barlow', sans-serif;
  font-size: 0.8125rem;
  color: rgba(255,255,255,0.35);
  margin-top: 1rem;
  letter-spacing: 0.02em;
}
.ih-cert-strip { margin-top: 4.5rem; padding-top: 2.5rem; border-top: 1px solid rgba(255,255,255,0.1); }
.ih-cert-strip-label {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 600;
  font-size: 0.6875rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
  margin-bottom: 1rem;
}
.ih-cert-chips { display: flex; flex-wrap: wrap; gap: 0.625rem; }
.ih-cert-chip {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 600;
  font-size: 0.8125rem;
  letter-spacing: 0.06em;
  border: 1px solid rgba(11, 122, 138, 0.5);
  color: #0B7A8A;
  padding: 0.375rem 0.875rem;
  background-color: rgba(11, 122, 138, 0.08);
  white-space: nowrap;
}

/* ---------------- shared section header ---------------- */
.ih-eyebrow {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 600;
  font-size: 0.8125rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: #0B7A8A;
  margin-bottom: 1rem;
}
.ih-rule { width: 3rem; height: 3px; background-color: #0B7A8A; margin-bottom: 3rem; }
.ih-h2 {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 700;
  font-size: 2.25rem;
  line-height: 1.15;
  color: #0C1E38;
  margin: 0 0 1.5rem 0;
}
.ih-body {
  font-family: 'Barlow', sans-serif;
  font-size: 1rem;
  line-height: 1.8;
  color: #3D5368;
  margin: 0 0 1.125rem 0;
}

/* ---------------- buttons ---------------- */
.ih-btn-primary {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 700;
  font-size: 0.9375rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background-color: #0B7A8A;
  color: #FFFFFF;
  border: none;
  padding: 0.875rem 2.25rem;
  cursor: pointer;
  transition: background-color 0.15s ease;
  display: inline-block;
}
.ih-btn-primary:hover { background-color: #096876; }

/* ---------------- about ---------------- */
.ih-panel {
  padding: 1.75rem;
  margin-bottom: 1.25rem;
}
.ih-panel-vision { background-color: #EBF5F7; border-left: 3px solid #0B7A8A; }
.ih-panel-mission { background-color: #F8FAFB; border-left: 3px solid #0C1E38; }
.ih-panel-label-teal {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 600;
  font-size: 0.6875rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: #0B7A8A;
  margin: 0 0 0.75rem 0;
}
.ih-panel-label-navy {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 600;
  font-size: 0.6875rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: #0C1E38;
  margin: 0 0 0.75rem 0;
}
.ih-panel-text { font-family: 'Barlow', sans-serif; font-size: 0.9375rem; line-height: 1.72; color: #0C1E38; margin: 0; }

.ih-addr-box { padding: 1.25rem; border: 1px solid rgba(12, 30, 56, 0.12); }
.ih-addr-box p:last-child { font-family: 'Barlow', sans-serif; font-size: 0.875rem; line-height: 1.65; color: #3D5368; margin: 0; }

/* ---------------- quality ---------------- */
.ih-cert-row {
  display: flex; align-items: flex-start; gap: 1.25rem;
  padding: 1.25rem 1.5rem;
  background-color: #FFFFFF;
  border: 1px solid rgba(12, 30, 56, 0.08);
  margin-bottom: 0.5rem;
}
.ih-cert-dot { width: 8px; height: 8px; background-color: #0B7A8A; flex-shrink: 0; margin-top: 6px; }
.ih-cert-name { font-family: 'Barlow Condensed', sans-serif; font-weight: 700; font-size: 1.0625rem; letter-spacing: 0.02em; color: #0C1E38; }
.ih-cert-desc { font-family: 'Barlow Condensed', sans-serif; font-weight: 600; font-size: 0.8125rem; letter-spacing: 0.04em; color: #0B7A8A; }
.ih-cert-note { font-family: 'Barlow', sans-serif; font-size: 0.875rem; line-height: 1.6; color: #4A6070; margin: 0.375rem 0 0 0; }

.ih-qc-label {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 600; font-size: 0.6875rem; letter-spacing: 0.18em;
  text-transform: uppercase; color: #4A6070; margin-bottom: 2rem;
}
.ih-qc-card { padding: 1.5rem; background-color: #FFFFFF; border-top: 3px solid #0C1E38; }
.ih-qc-num { font-family: 'Barlow Condensed', sans-serif; font-weight: 700; font-size: 2rem; color: rgba(12, 30, 56, 0.12); margin: 0 0 0.5rem 0; line-height: 1; }
.ih-qc-title { font-family: 'Barlow Condensed', sans-serif; font-weight: 700; font-size: 1rem; letter-spacing: 0.02em; color: #0C1E38; margin: 0 0 0.75rem 0; }
.ih-qc-desc { font-family: 'Barlow', sans-serif; font-size: 0.875rem; line-height: 1.68; color: #4A6070; margin: 0; }

/* ---------------- products footnote ---------------- */
.ih-products-note {
  margin-top: 2.5rem; padding-top: 1.75rem;
  border-top: 1px solid rgba(12, 30, 56, 0.1);
  display: flex; align-items: center; gap: 1rem;
}
.ih-products-note-dot { width: 6px; height: 6px; background-color: #0B7A8A; flex-shrink: 0; }
.ih-products-note p { font-family: 'Barlow', sans-serif; font-size: 0.875rem; color: #4A6070; margin: 0; }

/* ---------------- contact ---------------- */
.ih-contact-label {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 600; font-size: 0.6875rem; letter-spacing: 0.15em;
  text-transform: uppercase; color: rgba(255,255,255,0.55);
  display: block; margin-bottom: 0.375rem;
}
.ih-input {
  font-family: 'Barlow', sans-serif;
  font-weight: 400; font-size: 0.9375rem;
  width: 100%; padding: 0.75rem 1rem;
  background-color: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.18);
  color: #FFFFFF;
  outline: none;
  transition: border-color 0.15s ease;
}
.ih-input:focus { border-color: rgba(11, 122, 138, 0.6); }
.ih-input option { background-color: #0C1E38; }

.ih-form-field { margin-bottom: 1.125rem; }

.ih-confirm-box {
  padding: 2rem; border: 1px solid #0B7A8A; background-color: rgba(11, 122, 138, 0.1);
  display: none;
}
.ih-confirm-box.show { display: block; }
.ih-confirm-title { font-family: 'Barlow Condensed', sans-serif; font-weight: 700; font-size: 1.125rem; color: #0B7A8A; margin: 0 0 0.625rem 0; }
.ih-confirm-text { font-family: 'Barlow', sans-serif; font-size: 0.9375rem; line-height: 1.7; color: rgba(255,255,255,0.72); margin: 0; }

.ih-contact-item-label {
  font-family: 'Barlow Condensed', sans-serif; font-weight: 600; font-size: 0.6875rem;
  letter-spacing: 0.15em; text-transform: uppercase; color: #0B7A8A;
  margin: 0 0 0.625rem 0;
}
.ih-contact-row { display: flex; gap: 0.75rem; align-items: flex-start; }
.ih-contact-row svg { width: 15px; height: 15px; color: #0B7A8A; margin-top: 3px; flex-shrink: 0; }
.ih-contact-row.inline { align-items: center; }
.ih-contact-row.inline svg { margin-top: 0; }
.ih-contact-row p, .ih-contact-row a { font-family: 'Barlow', sans-serif; font-size: 0.9375rem; line-height: 1.65; color: rgba(255,255,255,0.78); margin: 0; }

.ih-note-box { padding: 1.375rem; border: 1px solid rgba(255,255,255,0.1); background-color: rgba(255,255,255,0.03); margin-top: 0.5rem; }
.ih-note-box-label {
  font-family: 'Barlow Condensed', sans-serif; font-weight: 600; font-size: 0.6875rem;
  letter-spacing: 0.12em; text-transform: uppercase; color: rgba(255,255,255,0.4);
  margin: 0 0 0.5rem 0;
}
.ih-note-box-text { font-family: 'Barlow', sans-serif; font-size: 0.875rem; line-height: 1.68; color: rgba(255,255,255,0.5); margin: 0; }

/* ---------------- footer ---------------- */
.ih-footer { background-color: #060D1A; border-top: 1px solid rgba(255,255,255,0.06); }
.ih-footer-inner {
  max-width: 1200px; margin: 0 auto; padding: 2rem;
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 1rem;
}
.ih-footer-logo { display: flex; align-items: center; gap: 0.5rem; }
.ih-footer-logo-img { height: 22px; width: auto; display: block; opacity: 0.85; }
.ih-footer-nav { display: flex; gap: 1.5rem; flex-wrap: wrap; }
.ih-footer-nav a {
  font-family: 'Barlow Condensed', sans-serif; font-weight: 600; font-size: 0.75rem;
  letter-spacing: 0.12em; text-transform: uppercase; color: rgba(255,255,255,0.35);
  transition: color 0.15s ease;
}
.ih-footer-nav a:hover { color: rgba(255,255,255,0.7); }
.ih-footer-copy { font-family: 'Barlow', sans-serif; font-size: 0.8125rem; color: rgba(255,255,255,0.3); margin: 0; }

/* ---------------- responsive ---------------- */
@media (max-width: 960px) {
  .ih-two-col { grid-template-columns: 1fr; gap: 3rem; }
  .ih-two-col-end { grid-template-columns: 1fr; gap: 2.5rem; }
  .ih-four-col { grid-template-columns: 1fr 1fr; }
  .ih-section { padding: 4.5rem 1.75rem; }
}

@media (max-width: 640px) {
  .ih-four-col { grid-template-columns: 1fr; }
  .ih-addr-grid { grid-template-columns: 1fr; }
  .ih-nav-links { display: none; }
  .ih-mobile-menu { display: flex; }
  .ih-hero-title { font-size: 2.75rem; }
  .ih-section { padding: 3.5rem 1.25rem; }
  .ih-product-grid { grid-template-columns: 1fr; }
}