:root {
  --teal: #0B6E6E;
  --teal-light: #125C5C;
  --teal-dark: #0A2E2E;
  --teal-darker: #071F1F;
  --amber: #F2994A;
  --green: #2E9E5B;
  --bg: #F7F9F8;
  --bg-alt: #EEF3F2;
  --border: #D8E0DE;
  --white: #FFFFFF;
  --font: -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  font-family: var(--font);
  background: var(--bg);
  color: var(--teal-dark);
  line-height: 1.6;
}

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

img, svg { 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: 20;
}
header.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 14px;
  padding-bottom: 14px;
  gap: 16px;
}
.logo { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.logo svg { height: 36px; width: 36px; }
.logo span {
  font-weight: 800;
  font-size: 1.3rem;
  color: var(--teal-dark);
  letter-spacing: -0.01em;
}

nav.main-nav {
  display: flex;
  align-items: center;
  gap: 24px;
  flex: 1;
  justify-content: flex-end;
}
nav.main-nav .nav-links { display: flex; gap: 22px; align-items: center; }
nav.main-nav a.nav-link { color: var(--teal-dark); font-weight: 600; font-size: 0.95rem; }
nav.main-nav a.nav-link:hover { color: var(--teal); text-decoration: none; }

.nav-toggle {
  display: none;
  background: none;
  border: 1.5px solid var(--border);
  border-radius: 8px;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  flex-shrink: 0;
}
.nav-toggle svg { width: 20px; height: 20px; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 20px;
  border-radius: 7px;
  font-weight: 700;
  border: none;
  cursor: pointer;
  font-family: var(--font);
  font-size: 0.92rem;
  white-space: nowrap;
}
.btn-primary { background: var(--amber); color: var(--teal-darker); }
.btn-primary:hover { background: #e2853a; text-decoration: none; }
.btn-secondary { background: var(--white); color: var(--teal); border: 1.5px solid var(--teal); }
.btn-secondary:hover { background: var(--teal); color: var(--white); text-decoration: none; }

/* Hero */
.hero {
  background: linear-gradient(160deg, var(--teal-dark) 0%, var(--teal-darker) 100%);
  color: var(--white);
  padding: 72px 0;
  overflow: hidden;
}
.hero .container {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 40px;
  align-items: center;
}
.hero-copy .eyebrow {
  display: inline-block;
  color: var(--amber);
  font-weight: 700;
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 14px;
}
.hero h1 {
  font-size: 2.3rem;
  margin: 0 0 16px;
  font-weight: 800;
  letter-spacing: -0.015em;
  line-height: 1.15;
}
.hero p {
  font-size: 1.08rem;
  color: #C9E0DD;
  margin: 0 0 30px;
  max-width: 520px;
}
.hero .actions { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-visual { display: flex; justify-content: center; }
.hero-visual svg { max-width: 420px; width: 100%; height: auto; }
@media (max-width: 860px) {
  .hero .container { grid-template-columns: 1fr; }
  .hero-visual { order: -1; max-width: 280px; margin: 0 auto; }
  .hero h1 { font-size: 1.8rem; }
}

/* Sections */
section { padding: 64px 0; }
section.alt { background: var(--bg-alt); }
section h2 {
  font-size: 1.65rem;
  margin: 0 0 8px;
  color: var(--teal-dark);
  font-weight: 800;
  letter-spacing: -0.01em;
}
section .lede { color: #4A6664; margin: 0 0 32px; max-width: 640px; }

.narrow { max-width: 820px; }
.card-kicker,
.eyebrow-dark,
.range-label,
.preview-status {
  display: inline-block;
  color: var(--teal);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.card-kicker { margin-bottom: 5px; }

/* Range and information pages */
.page-hero {
  background: linear-gradient(145deg, var(--teal-dark), var(--teal-darker));
  color: var(--white);
  padding: 72px 0;
}
.page-hero.compact { padding: 56px 0; }
.page-hero.consumer-hero { background: linear-gradient(145deg, #0B5E5B, #073B3A); }
.page-hero.professional-hero { background: linear-gradient(145deg, #163F55, #092B3C); }
.page-hero.first-aid-hero { background: linear-gradient(145deg, #5D3C1F, #2F261B); }
.page-hero .eyebrow {
  color: var(--amber);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}
.page-hero h1 { margin: 10px 0 14px; font-size: clamp(2rem, 5vw, 3.2rem); line-height: 1.08; }
.page-hero p { margin: 0; max-width: 720px; color: #D4E5E2; font-size: 1.08rem; }
.status-pill {
  display: inline-flex;
  margin-top: 24px;
  padding: 7px 12px;
  border-radius: 999px;
  background: #E9F4F2;
  color: var(--teal-dark);
  font-size: 0.8rem;
  font-weight: 800;
}
.status-pill.professional { background: #E7F0F6; color: #163F55; }

.range-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.range-card,
.product-preview {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 28px;
}
.range-card { border-top: 4px solid var(--teal); }
.range-card.professional-card { border-top-color: #2E6785; }
.range-card.first-aid-card { border-top-color: #986234; }
.range-card h2,
.product-preview h2 { font-size: 1.2rem; margin: 8px 0; }
.range-card p,
.product-preview p { color: #4A6664; }
.plain-list,
.check-list { padding-left: 20px; color: #294D4B; }
.plain-list li,
.check-list li { margin-bottom: 8px; }
.text-link { display: inline-block; margin-top: 8px; font-weight: 800; }

.product-preview-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.product-preview { min-height: 210px; }
.preview-status { color: #6B7776; }

.split-panel,
.two-column-info,
.callout-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 44px;
  align-items: start;
}
.process-list { list-style: none; margin: 0; padding: 0; }
.process-list li { display: grid; grid-template-columns: 38px 1fr; gap: 14px; margin-bottom: 22px; }
.process-list li > span {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--teal);
  color: var(--white);
  font-weight: 800;
}
.process-list h3 { margin: 0 0 3px; }
.process-list p { margin: 0; color: #4A6664; }
.safety-note,
.business-gate {
  background: var(--white);
  border: 1px solid var(--border);
  border-left: 4px solid var(--amber);
  border-radius: 12px;
  padding: 26px;
}
.business-gate { border-left-color: #2E6785; }
.safety-note h2,
.business-gate h2 { margin-top: 0; font-size: 1.2rem; }
.business-gate .btn { margin-top: 10px; }
.callout-row { align-items: center; }
.callout-row h2 { margin-top: 0; }
.callout-row p { margin-bottom: 0; color: #4A6664; }
.callout-row .btn { justify-self: end; }

.contact-options {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin: 30px 0;
}
.contact-options a {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 15px;
  color: var(--teal-dark);
  font-weight: 700;
}
.contact-options a:hover { border-color: var(--teal); text-decoration: none; }
.contact-options span { display: block; color: var(--teal); font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.04em; margin-bottom: 4px; }
.compact-note { margin-top: 34px; }

@media (max-width: 820px) {
  .range-grid,
  .product-preview-grid { grid-template-columns: 1fr; }
  .product-preview { min-height: auto; }
  .split-panel,
  .two-column-info,
  .callout-row { grid-template-columns: 1fr; gap: 26px; }
  .callout-row .btn { justify-self: start; }
  .contact-options { grid-template-columns: 1fr; }
}

/* Category grid */
.category-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 20px;
}
.category-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 24px;
  transition: box-shadow 0.15s ease, transform 0.15s ease;
}
.category-card:hover { box-shadow: 0 8px 24px rgba(10, 46, 46, 0.1); transform: translateY(-2px); }
.category-card .icon {
  width: 40px;
  height: 40px;
  border-radius: 9px;
  background: var(--bg-alt);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 14px;
}
.category-card .icon svg { width: 22px; height: 22px; }
.category-card h3 { margin: 0 0 6px; font-size: 1.08rem; }
.category-card p { margin: 0 0 14px; color: #4A6664; font-size: 0.92rem; }
.category-card a { font-weight: 700; font-size: 0.92rem; }

/* About page */
.about-layout {
  display: grid;
  grid-template-columns: minmax(0, 700px) 260px;
  gap: 48px;
  align-items: start;
}
.about-layout h1 { font-size: 2rem; margin-bottom: 16px; }
.about-layout h2 { font-size: 1.25rem; margin: 32px 0 8px; }
.about-layout p { color: #294D4B; }
.at-a-glance {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 24px;
  position: sticky;
  top: 90px;
}
.at-a-glance h3 { margin: 0 0 16px; font-size: 1rem; }
.at-a-glance dl { margin: 0; }
.at-a-glance dl > div { padding: 10px 0; border-bottom: 1px solid var(--border); }
.at-a-glance dl > div:last-child { border-bottom: none; }
.at-a-glance dt { font-size: 0.78rem; color: #4A6664; text-transform: uppercase; letter-spacing: 0.03em; margin-bottom: 2px; }
.at-a-glance dd { margin: 0; font-size: 0.9rem; font-weight: 600; color: var(--teal-dark); }
@media (max-width: 780px) {
  .about-layout { grid-template-columns: 1fr; }
  .at-a-glance { position: static; }
}

/* Trust badges (product pages) */
.trust-badges {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 16px;
}
.trust-badges .item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.85rem;
  color: #4A6664;
}
.trust-badges svg { width: 18px; height: 18px; flex-shrink: 0; color: var(--teal); }

/* Product page */
.product-hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: start;
}
@media (max-width: 720px) { .product-hero { grid-template-columns: 1fr; } }
.product-image {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 12px;
  aspect-ratio: 4/3;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #9AB3B0;
  font-size: 0.9rem;
  text-align: center;
  padding: 20px;
}
.stock-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 700;
  color: var(--green);
  font-size: 0.9rem;
  margin-bottom: 8px;
}
.stock-badge::before {
  content: "";
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--green);
}
.price { font-size: 1.7rem; font-weight: 800; margin: 10px 0 4px; }
.price .unit { font-size: 0.95rem; font-weight: 500; color: #4A6664; }
.spec-table { width: 100%; border-collapse: collapse; margin-top: 24px; }
.spec-table td { padding: 10px 0; border-bottom: 1px solid var(--border); font-size: 0.92rem; }
.spec-table td:first-child { color: #4A6664; width: 40%; }
.product-actions { display: flex; gap: 12px; margin-top: 20px; flex-wrap: wrap; }
.local-seo-line {
  margin-top: 28px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
  color: #4A6664;
  font-size: 0.9rem;
}

/* Forms */
form.contact-form { max-width: 520px; }
form.contact-form label {
  display: block;
  font-weight: 700;
  font-size: 0.9rem;
  margin: 16px 0 6px;
}
form.contact-form input, form.contact-form textarea, form.contact-form select {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 7px;
  font-family: var(--font);
  font-size: 0.95rem;
  background: var(--white);
}
form.contact-form textarea { min-height: 100px; resize: vertical; }

/* Footer */
footer.site-footer {
  background: var(--teal-darker);
  color: #9CC2BE;
  padding: 40px 0 32px;
  font-size: 0.85rem;
}
footer.site-footer .footer-links { display: flex; gap: 18px; margin-bottom: 14px; flex-wrap: wrap; }
footer.site-footer .footer-links a { color: var(--white); font-weight: 600; }
footer.site-footer .footer-links a:hover { color: var(--amber); }
footer.site-footer .disclosure { max-width: 640px; color: #7FA6A1; }

.badge-note {
  display: inline-block;
  background: #EAF3F2;
  color: var(--teal);
  font-size: 0.78rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 999px;
  margin-bottom: 14px;
}

/* Mobile nav */
@media (max-width: 780px) {
  .nav-toggle { display: flex; }
  nav.main-nav {
    position: fixed;
    top: 65px;
    left: 0;
    right: 0;
    background: var(--white);
    flex-direction: column;
    align-items: stretch;
    padding: 20px 24px 24px;
    border-bottom: 1px solid var(--border);
    box-shadow: 0 12px 24px rgba(10, 46, 46, 0.08);
    display: none;
    gap: 16px;
  }
  nav.main-nav.open { display: flex; }
  nav.main-nav .nav-links { flex-direction: column; align-items: flex-start; gap: 14px; }
  nav.main-nav .btn-primary { width: 100%; text-align: center; }
}
