:root {
  --bg: #f5f6f5;
  --surface: #ffffff;
  --ink: #171a1c;
  --muted: #5f676c;
  --line: #dfe3e0;
  --primary: #e8590c;
  --primary-dark: #d9480f;
  --primary-soft: #fdeee7;
  --teal: #0f766e;
  --teal-dark: #115e59;
  --teal-soft: #e5f5f2;
  --amber: #f59f00;
  --charcoal: #1d2428;
  --charcoal-2: #262f34;
  --radius: 8px;
  --shadow-sm: 0 1px 2px rgba(23, 26, 28, 0.06), 0 4px 12px rgba(23, 26, 28, 0.04);
  --shadow-lg: 0 24px 60px rgba(23, 26, 28, 0.14);
  --max: 1200px;
}

* {
  box-sizing: border-box;
  letter-spacing: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Inter", "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

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

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

button,
input,
select,
textarea {
  font: inherit;
  color: inherit;
}

button {
  cursor: pointer;
}

::selection {
  background: var(--primary);
  color: #fff;
}

.container {
  width: 100%;
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 84px 0;
}

.section-tight {
  padding: 56px 0;
}

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

.section-dark {
  background: var(--charcoal);
  color: #fff;
}

.section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 36px;
}

.section-head-row {
  align-items: center;
}

.section-head h2 {
  margin: 8px 0 0;
  font-size: clamp(26px, 3vw, 38px);
  line-height: 1.15;
  font-weight: 800;
}

.section-head p {
  margin: 10px 0 0;
  color: var(--muted);
  max-width: 640px;
}

.eyebrow {
  display: inline-block;
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
  color: var(--primary);
}

.section-dark .eyebrow {
  color: #ffb38a;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 700;
  color: var(--primary);
  white-space: nowrap;
}

.text-link i {
  width: 16px;
  height: 16px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 42px;
  padding: 10px 18px;
  border: 1px solid transparent;
  border-radius: 6px;
  font-weight: 700;
  line-height: 1.2;
  text-align: center;
  transition: background 0.18s ease, border-color 0.18s ease, color 0.18s ease, transform 0.18s ease;
}

.btn i {
  width: 17px;
  height: 17px;
  flex: none;
}

.btn-primary {
  background: var(--primary);
  color: #fff;
}

.btn-primary:hover {
  background: var(--primary-dark);
  transform: translateY(-1px);
}

.btn-ghost {
  background: #fff;
  border-color: var(--line);
  color: var(--ink);
}

.btn-ghost:hover {
  border-color: var(--ink);
}

.btn-outline {
  background: transparent;
  border-color: currentColor;
  color: var(--ink);
}

.btn-outline:hover {
  background: var(--ink);
  color: #fff;
}

.btn-light {
  background: #fff;
  color: var(--ink);
}

.btn-light:hover {
  background: var(--teal-soft);
}

.btn-lg {
  min-height: 50px;
  padding: 14px 24px;
  font-size: 15px;
}

.btn-sm {
  min-height: 36px;
  padding: 8px 14px;
  font-size: 14px;
}

.icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fff;
  color: var(--ink);
  transition: border-color 0.18s ease, color 0.18s ease, background 0.18s ease;
}

.icon-btn:hover {
  border-color: var(--ink);
}

.icon-btn i {
  width: 18px;
  height: 18px;
}

.chip {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 3px 9px;
  border-radius: 999px;
  background: var(--teal-soft);
  color: var(--teal-dark);
  font-size: 12px;
  font-weight: 700;
  white-space: nowrap;
}

.chip-dark {
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
}

/* Header */
.topbar {
  background: var(--charcoal);
  color: rgba(255, 255, 255, 0.86);
  font-size: 13px;
}

.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 38px;
  gap: 16px;
}

.topbar-contact,
.topbar-meta {
  display: flex;
  align-items: center;
  gap: 20px;
}

.topbar a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: inherit;
}

.topbar a:hover {
  color: #fff;
}

.topbar i {
  width: 14px;
  height: 14px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 200;
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(12px);
  transition: box-shadow 0.2s ease;
}

.site-header.is-scrolled {
  box-shadow: var(--shadow-sm);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 76px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  flex: none;
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 7px;
  background: var(--primary);
  color: #fff;
  font-size: 15px;
  font-weight: 900;
}

.brand-name {
  font-size: 18px;
  font-weight: 900;
  line-height: 1.05;
}

.brand-name span {
  display: block;
  font-size: 11px;
  font-weight: 600;
  color: var(--muted);
  margin-top: 3px;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 4px;
}

.site-nav > a {
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  padding: 8px 13px;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 600;
  color: var(--ink);
  transition: color 0.18s ease, background 0.18s ease;
}

.site-nav > a:hover,
.site-nav > a.is-active {
  color: var(--primary);
  background: var(--primary-soft);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.header-actions .btn {
  white-space: nowrap;
}

.nav-toggle {
  display: none;
}

.nav-toggle i {
  width: 22px;
  height: 22px;
}

/* Hero */
.hero {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 660px;
  padding: 96px 0;
  color: #fff;
  background-color: var(--charcoal);
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(13, 17, 19, 0.9) 0%, rgba(13, 17, 19, 0.68) 46%, rgba(13, 17, 19, 0.26) 100%),
    linear-gradient(0deg, rgba(13, 17, 19, 0.82) 0%, rgba(13, 17, 19, 0.05) 42%);
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 720px;
}

.hero-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 18px;
  padding: 7px 12px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  font-size: 13px;
  font-weight: 700;
}

.hero-kicker i {
  width: 15px;
  height: 15px;
}

.hero h1 {
  margin: 0;
  font-size: clamp(44px, 7vw, 82px);
  line-height: 0.98;
  font-weight: 900;
}

.hero h1 span {
  color: #ff8a3d;
}

.hero-lead {
  max-width: 600px;
  margin: 24px 0 0;
  font-size: clamp(16px, 2vw, 20px);
  line-height: 1.55;
  color: rgba(255, 255, 255, 0.86);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.hero-note {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  margin-top: 34px;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.78);
}

.hero-note span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.hero-note i {
  width: 15px;
  height: 15px;
  color: #7dd3c8;
}

/* Stats */
.stats-strip {
  background: var(--surface);
  border-bottom: 1px solid var(--line);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-left: 1px solid var(--line);
}

.stat {
  padding: 34px 28px;
  border-right: 1px solid var(--line);
}

.stat-value {
  font-size: clamp(30px, 4vw, 46px);
  font-weight: 900;
  color: var(--primary);
  line-height: 1;
}

.stat span {
  display: block;
  margin-top: 8px;
  font-size: 13px;
  font-weight: 600;
  color: var(--muted);
}

/* Category cards */
.category-grid,
.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.category-card {
  display: flex;
  flex-direction: column;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.category-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-sm);
  border-color: #c9d0cc;
}

.category-media {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--charcoal);
}

.category-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.45s ease;
}

.category-card:hover .category-media img {
  transform: scale(1.05);
}

.category-body {
  display: flex;
  flex-direction: column;
  flex: 1;
  padding: 22px;
}

.category-body h3 {
  margin: 0;
  font-size: 19px;
  font-weight: 800;
}

.category-body p {
  margin: 10px 0 18px;
  color: var(--muted);
  font-size: 14px;
}

.category-body .text-link {
  margin-top: auto;
}

/* Product cards */
.product-card {
  display: flex;
  flex-direction: column;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.product-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-sm);
  border-color: #c9d0cc;
}

.product-media {
  position: relative;
  display: block;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--charcoal);
}

.product-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.45s ease;
}

.product-card:hover .product-media img {
  transform: scale(1.05);
}

.product-badge {
  position: absolute;
  left: 12px;
  bottom: 12px;
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  padding: 4px 10px;
  border-radius: 5px;
  background: rgba(23, 26, 28, 0.82);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
}

.product-card-body {
  display: flex;
  flex-direction: column;
  flex: 1;
  gap: 11px;
  padding: 20px;
}

.product-rating {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 12px;
  font-weight: 700;
  color: var(--muted);
}

.star {
  display: inline-flex;
  width: 13px;
  height: 13px;
  color: #d8dcd9;
}

.star.is-on {
  color: var(--amber);
}

.star i {
  display: block;
  width: 100%;
  height: 100%;
}

.product-card h3 {
  margin: 0;
  font-size: 17px;
  line-height: 1.3;
  font-weight: 800;
}

.product-card h3 a:hover {
  color: var(--primary);
}

.product-card-body > p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.product-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.product-meta {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  margin-top: 4px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--line);
  overflow: hidden;
}

.product-meta > span {
  min-width: 0;
  padding: 9px 10px;
  background: #f7f8f8;
}

.product-meta small {
  display: block;
  color: var(--muted);
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
}

.product-meta strong {
  display: block;
  margin-top: 2px;
  font-size: 12px;
  line-height: 1.35;
  overflow-wrap: anywhere;
}

.product-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-top: auto;
}

/* Why grid */
.why-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.why-card {
  padding: 26px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.why-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  border-radius: 8px;
  background: var(--teal-soft);
  color: var(--teal);
}

.why-icon i {
  width: 22px;
  height: 22px;
}

.why-card h3 {
  margin: 18px 0 8px;
  font-size: 17px;
  font-weight: 800;
}

.why-card p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

/* Process */
.process-grid {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.process-item {
  position: relative;
  padding: 28px 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.process-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 8px;
  background: var(--primary-soft);
  color: var(--primary);
}

.process-icon i {
  width: 22px;
  height: 22px;
}

.process-item h3 {
  margin: 18px 0 8px;
  font-size: 17px;
  font-weight: 800;
}

.process-item p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.process-arrow {
  position: absolute;
  top: 40px;
  right: -20px;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--charcoal);
  color: #fff;
}

.process-arrow i {
  width: 14px;
  height: 14px;
}

/* Certifications */
.cert-band {
  background:
    linear-gradient(120deg, rgba(15, 118, 110, 0.94), rgba(17, 94, 89, 0.94)),
    var(--teal);
  color: #fff;
}

.cert-grid {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.cert-copy {
  max-width: 430px;
}

.cert-copy h2 {
  margin: 8px 0 0;
  font-size: clamp(26px, 3vw, 36px);
  line-height: 1.15;
}

.cert-copy p {
  margin: 12px 0 0;
  color: rgba(255, 255, 255, 0.84);
}

.cert-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px 26px;
  margin: 0;
  padding: 0;
  list-style: none;
  flex: 1;
}

.cert-list li {
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 15px;
  font-weight: 700;
}

.cert-list i {
  width: 19px;
  height: 19px;
  color: #a7f3d0;
  flex: none;
}

/* Testimonials */
.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.testimonial {
  display: flex;
  flex-direction: column;
  margin: 0;
  padding: 28px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.testimonial-quote {
  display: flex;
  gap: 12px;
}

.testimonial-quote i {
  width: 26px;
  height: 26px;
  color: var(--primary);
  flex: none;
}

.testimonial blockquote {
  margin: 0;
  color: #33383c;
  font-size: 15px;
  line-height: 1.65;
}

.testimonial figcaption {
  display: flex;
  flex-direction: column;
  margin-top: 22px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

.testimonial figcaption strong {
  font-size: 15px;
}

.testimonial figcaption span {
  color: var(--muted);
  font-size: 13px;
}

/* CTA */
.cta-band {
  position: relative;
  padding: 84px 0;
  color: #fff;
  background: var(--charcoal);
  overflow: hidden;
}

.cta-band::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(100deg, rgba(23, 26, 28, 0.96), rgba(23, 26, 28, 0.72)),
    url("../img/blueprint.jpg") center / cover;
}

.cta-inner {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.cta-inner h2 {
  margin: 8px 0 0;
  font-size: clamp(28px, 4vw, 44px);
  line-height: 1.1;
}

.cta-inner p {
  max-width: 560px;
  margin: 14px 0 0;
  color: rgba(255, 255, 255, 0.82);
}

.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  flex: none;
}

/* Page hero */
.page-hero {
  position: relative;
  padding: 86px 0;
  color: #fff;
  background: var(--charcoal);
  overflow: hidden;
}

.page-hero-bg {
  position: absolute;
  inset: 0;
}

.page-hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.38;
}

.page-hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(13, 17, 19, 0.92), rgba(13, 17, 19, 0.45));
}

.page-hero-content {
  position: relative;
  z-index: 1;
  max-width: 720px;
}

.page-hero h1 {
  margin: 10px 0 0;
  font-size: clamp(38px, 5vw, 60px);
  line-height: 1.05;
  font-weight: 900;
}

.page-hero p {
  margin: 16px 0 0;
  font-size: 17px;
  color: rgba(255, 255, 255, 0.86);
  max-width: 620px;
}

.breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.72);
}

.breadcrumb a:hover {
  color: #fff;
}

/* Products toolbar */
.toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 22px;
}

.toolbar-count {
  font-size: 14px;
  color: var(--muted);
  white-space: nowrap;
}

.toolbar-controls {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.search-box {
  position: relative;
}

.search-box i {
  position: absolute;
  top: 50%;
  left: 13px;
  width: 17px;
  height: 17px;
  transform: translateY(-50%);
  color: var(--muted);
  pointer-events: none;
}

.search-box input {
  width: 260px;
  min-height: 42px;
  padding: 10px 14px 10px 40px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fff;
}

.select-wrap select {
  min-height: 42px;
  padding: 9px 38px 9px 14px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fff;
  appearance: none;
  background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%235f676c' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
}

.category-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 28px;
}

.filter-chip {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  min-height: 38px;
  padding: 8px 13px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fff;
  font-size: 13px;
  font-weight: 700;
  transition: background 0.18s ease, color 0.18s ease, border-color 0.18s ease;
}

.filter-chip span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 20px;
  height: 20px;
  padding: 0 5px;
  border-radius: 999px;
  background: var(--charcoal);
  color: #fff;
  font-size: 11px;
}

.filter-chip:hover {
  border-color: var(--ink);
}

.filter-chip.is-active {
  border-color: var(--ink);
  background: var(--ink);
  color: #fff;
}

.filter-chip.is-active span {
  background: #fff;
  color: var(--ink);
}

/* Product detail */
.detail-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
  gap: 44px;
  align-items: start;
}

.detail-media {
  position: sticky;
  top: 104px;
}

.detail-main-image {
  aspect-ratio: 4 / 3;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--charcoal);
}

.detail-main-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.detail-thumbs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-top: 10px;
}

.detail-thumbs button {
  aspect-ratio: 4 / 3;
  padding: 0;
  border: 2px solid var(--line);
  border-radius: 6px;
  overflow: hidden;
  background: var(--charcoal);
  opacity: 0.7;
  transition: opacity 0.18s ease, border-color 0.18s ease;
}

.detail-thumbs button.is-active,
.detail-thumbs button:hover {
  opacity: 1;
  border-color: var(--primary);
}

.detail-thumbs img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.detail-eyebrow {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 14px;
  font-size: 13px;
  font-weight: 700;
  color: var(--muted);
}

.detail-eyebrow a:hover {
  color: var(--primary);
}

.detail-info h1 {
  margin: 0;
  font-size: clamp(30px, 4vw, 46px);
  line-height: 1.08;
  font-weight: 900;
}

.detail-desc {
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 16px;
}

.detail-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 18px;
}

.detail-facts {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  margin: 24px 0 0;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--line);
  overflow: hidden;
}

.detail-facts > div {
  padding: 14px;
  background: #f7f8f8;
}

.detail-facts dt {
  color: var(--muted);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
}

.detail-facts dd {
  margin: 4px 0 0;
  font-weight: 800;
  font-size: 14px;
}

.detail-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.detail-notes {
  display: grid;
  gap: 8px;
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}

.detail-notes p {
  display: flex;
  align-items: center;
  gap: 9px;
  margin: 0;
  font-size: 14px;
  color: var(--muted);
}

.detail-notes i {
  width: 17px;
  height: 17px;
  color: var(--teal);
  flex: none;
}

.detail-section {
  margin-top: 72px;
}

.spec-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--line);
  overflow: hidden;
}

.spec-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 16px 20px;
  background: var(--surface);
}

.spec-row span {
  color: var(--muted);
  font-size: 14px;
}

.spec-row strong {
  text-align: right;
  font-size: 14px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.feature-item {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.feature-number {
  color: var(--primary);
  font-size: 13px;
  font-weight: 900;
}

.feature-item p {
  margin: 10px 0 0;
  color: #33383c;
  font-size: 15px;
  font-weight: 600;
}

/* Services */
.service-list {
  display: grid;
  gap: 22px;
}

.service-row {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: 30px;
  align-items: center;
  padding: 28px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.service-media {
  aspect-ratio: 16 / 11;
  border-radius: 6px;
  overflow: hidden;
  background: var(--charcoal);
}

.service-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.service-body h2 {
  margin: 10px 0 0;
  font-size: 24px;
  font-weight: 800;
}

.service-body p {
  margin: 12px 0 0;
  color: var(--muted);
}

.service-list-ticks {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px 18px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.service-list-ticks li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 600;
}

.service-list-ticks i {
  width: 17px;
  height: 17px;
  color: var(--teal);
  flex: none;
}

.service-cta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 20px;
}

/* About */
.about-story {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 48px;
  align-items: center;
}

.about-media {
  position: relative;
}

.about-media-main {
  aspect-ratio: 4 / 3;
  border-radius: var(--radius);
  overflow: hidden;
}

.about-media-main img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.about-media-card {
  position: absolute;
  right: -18px;
  bottom: -18px;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 18px;
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow-lg);
}

.about-media-card strong {
  font-size: 26px;
  line-height: 1;
  color: var(--primary);
}

.about-media-card span {
  max-width: 130px;
  font-size: 12px;
  color: var(--muted);
  font-weight: 600;
}

.about-story-copy h2 {
  margin: 10px 0 0;
  font-size: clamp(28px, 4vw, 42px);
  line-height: 1.12;
  font-weight: 900;
}

.about-story-copy > p {
  margin: 18px 0 0;
  color: var(--muted);
}

.about-story-copy > p + p {
  margin-top: 12px;
}

.about-check-list {
  display: grid;
  gap: 10px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.about-check-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
}

.about-check-list i {
  width: 18px;
  height: 18px;
  color: var(--teal);
  flex: none;
}

/* Timeline */
.timeline {
  position: relative;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 18px;
}

.timeline::before {
  content: "";
  position: absolute;
  top: 14px;
  right: 8%;
  left: 8%;
  height: 2px;
  background: var(--line);
}

.timeline-item {
  position: relative;
  padding-top: 46px;
}

.timeline-item::before {
  content: "";
  position: absolute;
  top: 9px;
  left: 0;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--primary);
  box-shadow: 0 0 0 4px var(--primary-soft);
}

.timeline-year {
  font-size: 26px;
  font-weight: 900;
  color: var(--primary);
}

.timeline-card h3 {
  margin: 8px 0 0;
  font-size: 16px;
  font-weight: 800;
}

.timeline-card p {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 14px;
}

/* Team */
.team-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.team-card {
  overflow: hidden;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.team-photo {
  aspect-ratio: 4 / 4.5;
  overflow: hidden;
  background: var(--charcoal);
}

.team-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.team-body {
  padding: 16px 18px;
}

.team-body h3 {
  margin: 0;
  font-size: 16px;
  font-weight: 800;
}

.team-body span {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-size: 13px;
}

/* Contact */
.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 44px;
  align-items: start;
}

.contact-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.contact-card {
  padding: 22px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.contact-card-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 7px;
  background: var(--teal-soft);
  color: var(--teal);
}

.contact-card-icon i {
  width: 20px;
  height: 20px;
}

.contact-card h3 {
  margin: 16px 0 6px;
  font-size: 16px;
  font-weight: 800;
}

.contact-card p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.contact-card a {
  font-weight: 700;
  color: var(--ink);
  overflow-wrap: anywhere;
}

.contact-card a:hover {
  color: var(--primary);
}

.contact-map {
  margin-top: 16px;
  min-height: 220px;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--charcoal);
}

.contact-map img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.85;
}

.form-card {
  padding: 30px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.form-card h2 {
  margin: 0;
  font-size: 26px;
  font-weight: 800;
}

.form-card > p {
  margin: 8px 0 24px;
  color: var(--muted);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.field-full {
  grid-column: 1 / -1;
}

.field label {
  font-size: 13px;
  font-weight: 700;
}

.field input,
.field select,
.field textarea {
  width: 100%;
  min-height: 44px;
  padding: 10px 13px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fff;
  transition: border-color 0.18s ease, box-shadow 0.18s ease;
}

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

.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--teal);
  box-shadow: 0 0 0 3px rgba(15, 118, 110, 0.14);
}

.form-note {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.form-note i {
  width: 16px;
  height: 16px;
  color: var(--teal);
}

/* Footer */
.site-footer {
  color: rgba(255, 255, 255, 0.82);
  background: var(--charcoal);
}

.footer-main {
  display: grid;
  grid-template-columns: 1.3fr 0.8fr 0.8fr 1.1fr;
  gap: 40px;
  padding: 64px 0 48px;
}

.footer-brand .brand-name {
  color: #fff;
}

.footer-brand .brand-name span {
  color: rgba(255, 255, 255, 0.62);
}

.footer-brand p {
  max-width: 320px;
  margin: 18px 0 0;
  font-size: 14px;
}

.footer-social {
  display: flex;
  gap: 10px;
  margin-top: 20px;
}

.footer-social a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 6px;
  color: #fff;
}

.footer-social a:hover {
  background: var(--primary);
  border-color: var(--primary);
}

.footer-social i {
  width: 17px;
  height: 17px;
}

.footer-col h3 {
  margin: 4px 0 18px;
  color: #fff;
  font-size: 15px;
  font-weight: 800;
}

.footer-col ul {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.footer-col a {
  color: rgba(255, 255, 255, 0.78);
  font-size: 14px;
}

.footer-col a:hover {
  color: #fff;
}

.footer-contact {
  display: grid;
  gap: 14px;
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14px;
}

.footer-contact-item i {
  width: 17px;
  height: 17px;
  margin-top: 3px;
  color: #7dd3c8;
  flex: none;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  font-size: 13px;
  color: rgba(255, 255, 255, 0.62);
}

/* RFQ drawer */
.rfq-toggle {
  position: relative;
}

.rfq-count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 18px;
  height: 18px;
  margin-left: 2px;
  padding: 0 5px;
  border-radius: 999px;
  background: var(--primary);
  color: #fff;
  font-size: 11px;
  font-weight: 800;
}

.rfq-toggle:not(.has-items) .rfq-count {
  background: var(--muted);
}

.rfq-float {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 150;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  min-height: 52px;
  padding: 0 18px;
  border: 0;
  border-radius: 999px;
  background: var(--charcoal);
  color: #fff;
  box-shadow: var(--shadow-lg);
  font-weight: 800;
}

.rfq-float:hover {
  background: var(--primary);
}

.rfq-float i {
  width: 19px;
  height: 19px;
}

.rfq-float .rfq-count {
  background: var(--primary);
}

.rfq-backdrop {
  position: fixed;
  inset: 0;
  z-index: 900;
  background: rgba(12, 15, 16, 0.56);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}

body.drawer-open .rfq-backdrop {
  opacity: 1;
  pointer-events: auto;
}

.rfq-drawer {
  position: fixed;
  inset: 0 0 0 auto;
  z-index: 950;
  display: flex;
  flex-direction: column;
  width: min(440px, 100%);
  background: var(--bg);
  box-shadow: -20px 0 60px rgba(12, 15, 16, 0.22);
  transform: translateX(105%);
  transition: transform 0.28s ease;
}

.rfq-drawer.is-open {
  transform: none;
}

.rfq-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 22px;
  border-bottom: 1px solid var(--line);
  background: var(--surface);
}

.rfq-header h2 {
  margin: 0;
  font-size: 20px;
  font-weight: 900;
}

.rfq-header p {
  margin: 3px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.rfq-items {
  flex: 1;
  overflow-y: auto;
  padding: 18px 22px;
}

.rfq-item {
  display: grid;
  grid-template-columns: 70px 1fr auto;
  gap: 13px;
  padding: 14px;
  margin-bottom: 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.rfq-item img {
  width: 70px;
  height: 70px;
  object-fit: cover;
  border-radius: 5px;
  background: var(--charcoal);
}

.rfq-item-info {
  min-width: 0;
}

.rfq-item-info a {
  display: block;
  font-size: 14px;
  font-weight: 800;
  line-height: 1.3;
}

.rfq-item-info a:hover {
  color: var(--primary);
}

.rfq-item-info > span {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-size: 12px;
}

.qty-control {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  margin-top: 10px;
  border: 1px solid var(--line);
  border-radius: 5px;
  background: #fff;
}

.qty-control button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border: 0;
  background: transparent;
}

.qty-control button:hover {
  color: var(--primary);
}

.qty-control i {
  width: 13px;
  height: 13px;
}

.qty-control span {
  min-width: 30px;
  text-align: center;
  font-size: 13px;
  font-weight: 800;
}

.rfq-remove {
  width: 34px;
  height: 34px;
  border: 0;
  color: var(--muted);
  background: transparent;
}

.rfq-remove:hover {
  color: var(--primary);
  background: var(--primary-soft);
}

.rfq-remove i {
  width: 16px;
  height: 16px;
}

.rfq-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 360px;
  text-align: center;
  padding: 30px;
}

.rfq-empty > i {
  width: 44px;
  height: 44px;
  color: var(--muted);
}

.rfq-empty h3 {
  margin: 16px 0 6px;
  font-size: 18px;
  font-weight: 800;
}

.rfq-empty p {
  max-width: 260px;
  margin: 0 0 18px;
  color: var(--muted);
  font-size: 14px;
}

.rfq-form {
  padding: 18px 22px 22px;
  border-top: 1px solid var(--line);
  background: var(--surface);
}

.rfq-form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.rfq-form .field-full {
  grid-column: 1 / -1;
}

.rfq-total {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: 14px 0;
  font-size: 14px;
  font-weight: 700;
}

.rfq-total strong {
  font-size: 18px;
}

.rfq-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

/* Reveal */
.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.6s ease, transform 0.6s ease;
  transition-delay: var(--delay, 0ms);
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

/* Responsive */
@media (max-width: 1024px) {
  .why-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .process-arrow {
    display: none;
  }

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

  .timeline::before {
    display: none;
  }

  .timeline-item {
    padding-top: 26px;
  }

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

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

  .detail-layout {
    grid-template-columns: 1fr;
  }

  .detail-media {
    position: static;
  }
}

@media (min-width: 861px) {
  .service-row:nth-child(even) .service-media {
    order: 2;
  }
}

@media (max-width: 860px) {
  .service-row .service-media {
    order: 0;
  }

  .topbar-contact > a:first-child,
  .topbar-meta > span {
    display: none;
  }

  .site-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
    padding: 12px 16px 18px;
    background: #fff;
    border-bottom: 1px solid var(--line);
    box-shadow: var(--shadow-sm);
  }

  .site-nav.is-open {
    display: flex;
  }

  .site-nav > a {
    min-height: 46px;
    padding: 12px 14px;
  }

  .nav-toggle {
    display: inline-flex;
  }

  .header-actions .btn {
    display: none;
  }

  .category-grid,
  .product-grid,
  .testimonial-grid,
  .cert-grid,
  .service-row,
  .about-story,
  .contact-layout,
  .feature-grid {
    grid-template-columns: 1fr;
  }

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

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

  .stat {
    padding: 24px 20px;
  }

  .toolbar {
    flex-direction: column;
    align-items: stretch;
  }

  .toolbar-controls {
    justify-content: space-between;
  }

  .search-box {
    flex: 1;
  }

  .search-box input {
    width: 100%;
  }

  .cta-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .about-media-card {
    right: 10px;
    bottom: 10px;
  }

  .form-grid {
    grid-template-columns: 1fr;
  }

  .field-full {
    grid-column: auto;
  }

  .spec-grid {
    grid-template-columns: 1fr;
  }

  .service-list-ticks {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 560px) {
  .container {
    padding: 0 18px;
  }

  .section {
    padding: 60px 0;
  }

  .topbar-contact {
    width: 100%;
    justify-content: space-between;
  }

  .topbar-contact a {
    font-size: 12px;
  }

  .brand-name {
    font-size: 16px;
  }

  .brand-name span {
    font-size: 10px;
  }

  .brand-mark {
    width: 38px;
    height: 38px;
  }

  .header-inner {
    min-height: 68px;
  }

  .hero {
    min-height: 620px;
    padding: 80px 0;
  }

  .hero h1 {
    font-size: 42px;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .stats-grid {
    grid-template-columns: 1fr 1fr;
  }

  .category-grid,
  .product-grid {
    grid-template-columns: 1fr;
  }

  .why-grid,
  .process-grid,
  .testimonial-grid,
  .cert-list,
  .feature-grid,
  .timeline,
  .team-grid,
  .contact-cards,
  .detail-facts,
  .rfq-form-grid {
    grid-template-columns: 1fr;
  }

  .section-head {
    align-items: flex-start;
    flex-direction: column;
  }

  .section-head-row {
    align-items: flex-start;
  }

  .toolbar-controls {
    justify-content: stretch;
    align-items: stretch;
    flex-direction: column;
  }

  .select-wrap select {
    width: 100%;
  }

  .filter-chip {
    width: 100%;
    justify-content: center;
  }

  .product-card-footer {
    flex-direction: column;
    align-items: stretch;
  }

  .product-card-footer .btn {
    width: 100%;
  }

  .detail-actions {
    flex-direction: column;
  }

  .detail-actions .btn {
    width: 100%;
  }

  .rfq-actions {
    grid-template-columns: 1fr;
  }

  .footer-main {
    grid-template-columns: 1fr;
    gap: 34px;
  }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }

  .rfq-float {
    right: 14px;
    bottom: 14px;
    min-height: 48px;
    padding: 0 15px;
    font-size: 13px;
  }

  .rfq-float .rfq-text {
    display: none;
  }

  .rfq-float {
    width: 52px;
    justify-content: center;
    padding: 0;
    border-radius: 50%;
  }

  .rfq-float .rfq-count {
    position: absolute;
    top: -5px;
    right: -5px;
  }

  .contact-map {
    min-height: 180px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}