:root {
  color-scheme: light;
  --ink: #17212b;
  --muted: #5c6875;
  --line: #d9e0e7;
  --panel: #ffffff;
  --soft: #f4f7f9;
  --steel: #2f596f;
  --blue: #0b66a0;
  --red: #c53030;
  --amber: #d68b1f;
  --green: #1f7a5c;
  --shadow: 0 18px 50px rgba(23, 33, 43, 0.12);
  --body-font-size: 16px;
  --body-font-weight: 400;
  --body-text-color: var(--ink);
  --heading-font-weight: 900;
  --case-title-size: 22px;
  --case-body-size: 16px;
  --case-body-color: #4f5d6b;
  --case-tag-color: var(--red);
}

* {
  box-sizing: border-box;
}

.form-honeypot {
  position: absolute !important;
  left: -10000px !important;
  width: 1px !important;
  height: 1px !important;
  overflow: hidden !important;
  opacity: 0 !important;
  pointer-events: none !important;
}

html {
  scroll-behavior: smooth;
}

html.site-content-pending {
  overflow: hidden;
}

html.site-content-pending body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 100000;
  background: #f4f7f9;
}

html.site-content-pending body::after {
  content: "Carl Stahl";
  position: fixed;
  z-index: 100001;
  top: 50%;
  left: 50%;
  width: min(240px, calc(100vw - 48px));
  padding: 72px 20px 18px;
  border: 1px solid #d9e0e7;
  background:
    linear-gradient(#c53030, #c53030) 20px 20px / 32px 32px no-repeat,
    linear-gradient(90deg, #c53030 0 34%, #ffffff 34% 50%, #17212b 50%) 20px 60px / calc(100% - 40px) 3px no-repeat,
    #ffffff;
  color: #17212b;
  font-size: 18px;
  font-weight: 700;
  text-align: center;
  transform: translate(-50%, -50%);
  box-shadow: 0 18px 50px rgba(23, 33, 43, 0.12);
}

body {
  margin: 0;
  font-family:
    Arial,
    "Microsoft YaHei",
    "PingFang SC",
    sans-serif;
  color: var(--body-text-color);
  font-size: var(--body-font-size);
  font-weight: var(--body-font-weight);
  background: var(--soft);
  line-height: 1.6;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: auto 1fr auto auto;
  align-items: center;
  gap: 24px;
  padding: 14px clamp(18px, 4vw, 56px);
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(14px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.brand-mark {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  color: #fff;
  font-weight: 800;
  background: var(--red);
}

.brand-logo {
  display: block;
  width: auto;
  max-width: 112px;
  height: 34px;
  object-fit: contain;
}

.brand strong,
.brand small {
  display: block;
  line-height: 1.1;
}

.brand small {
  color: var(--muted);
  font-size: 12px;
}

.main-nav {
  display: flex;
  justify-content: center;
  gap: 8px;
}

.main-nav a,
.header-call {
  padding: 8px 12px;
  color: var(--muted);
  font-size: 15px;
}

.main-nav a:hover,
.header-call:hover {
  color: var(--red);
}

.header-call {
  border: 1px solid var(--line);
}

.menu-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  background: #fff;
}

.menu-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 5px auto;
  background: var(--ink);
}

.hero {
  display: grid;
  min-height: 430px;
  grid-template-columns: minmax(0, 1.08fr) minmax(340px, 0.62fr);
  align-items: center;
  gap: clamp(26px, 5vw, 68px);
  padding: clamp(30px, 4.2vw, 48px) clamp(18px, 5vw, 72px);
  background:
    linear-gradient(90deg, rgba(244, 247, 249, 0.96), rgba(244, 247, 249, 0.74)),
    repeating-linear-gradient(135deg, rgba(47, 89, 111, 0.08) 0 2px, transparent 2px 22px);
}

@media (min-width: 1500px) {
  .hero {
    min-height: 410px;
  }
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--red);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 18px;
  font-size: clamp(48px, 8vw, 92px);
  line-height: 0.95;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 12px;
  font-size: clamp(28px, 4vw, 46px);
  line-height: 1.12;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 10px;
  font-size: 21px;
  line-height: 1.25;
  letter-spacing: 0;
}

.hero-lead {
  max-width: 620px;
  color: #364554;
  font-size: clamp(18px, 1.65vw, 21px);
  line-height: 1.65;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 22px 0;
}

.button {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  padding: 11px 18px;
  border: 1px solid transparent;
  font-weight: 800;
}

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

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

.quick-facts {
  display: grid;
  max-width: 660px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  margin: 0;
}

.quick-facts div {
  padding: 12px 14px;
  background: rgba(255, 255, 255, 0.8);
  border: 1px solid var(--line);
}

.quick-facts dt {
  font-weight: 800;
}

.quick-facts dd {
  margin: 2px 0 0;
  color: var(--muted);
  font-size: 14px;
}

.hero-visual {
  position: relative;
  min-height: min(30vw, 310px);
  max-width: 560px;
  justify-self: end;
  width: 100%;
  overflow: hidden;
  background:
    linear-gradient(145deg, rgba(23, 33, 43, 0.88), rgba(47, 89, 111, 0.84)),
    repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.08) 0 1px, transparent 1px 30px);
  box-shadow: var(--shadow);
}

.hero-visual.has-image {
  background: #334b5b;
}

.hero-visual-image {
  display: block;
  width: 100%;
  height: 100%;
  min-height: inherit;
  object-fit: cover;
}

.hero-visual.has-image .coil,
.hero-visual.has-image .hook,
.hero-visual.has-image .spec-card {
  display: none;
}

.coil {
  position: absolute;
  left: 8%;
  top: 16%;
  width: 58%;
  aspect-ratio: 1;
  border: 22px solid #c6d1d9;
  border-radius: 50%;
  box-shadow:
    inset 0 0 0 18px rgba(255, 255, 255, 0.22),
    0 26px 70px rgba(0, 0, 0, 0.28);
}

.coil::before,
.coil::after {
  position: absolute;
  content: "";
  inset: -26px;
  border: 6px dashed rgba(255, 255, 255, 0.48);
  border-radius: 50%;
}

.coil::after {
  inset: 24%;
  border-style: solid;
  border-color: rgba(214, 139, 31, 0.72);
}

.hook {
  position: absolute;
  right: 14%;
  bottom: 14%;
  width: 26%;
  aspect-ratio: 0.75;
  border: 16px solid var(--amber);
  border-left-color: transparent;
  border-top-color: transparent;
  border-radius: 0 0 48% 48%;
  transform: rotate(-18deg);
}

.hook span {
  position: absolute;
  right: 14%;
  top: -34px;
  width: 18px;
  height: 60px;
  background: var(--amber);
}

.spec-card {
  position: absolute;
  right: 24px;
  top: 24px;
  max-width: 190px;
  padding: 12px;
  color: #fff;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.spec-card strong,
.spec-card span {
  display: block;
}

.spec-card span {
  color: rgba(255, 255, 255, 0.82);
  font-size: 14px;
}

.friend-links-section {
  padding: 22px clamp(18px, 5vw, 72px) 30px;
  background: #fff;
  border-top: 1px solid var(--line);
}

.friend-links-heading {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.friend-links-heading h2 {
  margin: 0;
  color: #1b56a5;
  font-size: 22px;
}

.friend-links-heading span {
  color: var(--muted);
}

.friend-links-track {
  display: grid;
  grid-template-columns: repeat(8, minmax(120px, 1fr));
  gap: 12px;
  overflow-x: auto;
}

.friend-link {
  display: grid;
  min-height: 96px;
  align-content: center;
  gap: 8px;
  padding: 12px;
  text-align: center;
  background: #fff;
  border: 1px solid transparent;
}

.friend-link:hover {
  border-color: var(--line);
}

.friend-link strong {
  color: #d02028;
  font-size: 22px;
  line-height: 1;
}

.friend-link img {
  display: block;
  width: 100%;
  height: 42px;
  object-fit: contain;
}

.friend-link span {
  overflow: hidden;
  color: #314252;
  font-size: 13px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.product-band {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: #fff;
}

.product-band a {
  min-height: 70px;
  display: grid;
  place-items: center;
  padding: 14px;
  border-right: 1px solid var(--line);
  color: #314252;
  font-weight: 800;
  text-align: center;
}

.product-band a:hover {
  color: #fff;
  background: var(--steel);
}

.section,
.contact-section,
.about-strip {
  padding: clamp(50px, 8vw, 96px) clamp(18px, 5vw, 72px);
}

.hero + .section {
  padding-top: clamp(34px, 4vw, 52px);
}

.about-strip {
  display: grid;
  grid-template-columns: minmax(220px, 0.42fr) minmax(0, 1fr);
  gap: clamp(20px, 5vw, 60px);
  align-items: start;
  background: #fff;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.about-strip h2 {
  margin-bottom: 0;
}

.about-strip p:not(.eyebrow),
.about-strip .rich-text {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 18px;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 28px;
}

.section-heading p:not(.eyebrow),
.split p,
.contact-section p {
  color: var(--muted);
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  align-items: start;
  gap: 16px;
}

.product-card {
  display: grid;
  grid-template-rows: 280px minmax(104px, auto);
  height: 384px;
  min-height: 0;
  overflow: hidden;
  padding: 0;
  background: var(--panel);
  border: 1px solid var(--line);
}

.product-photo {
  position: relative;
  height: 280px;
  min-height: 0;
  margin: 0;
  overflow: hidden;
  background: #e7edf2;
  border-bottom: 1px solid var(--line);
}

.product-photo img {
  display: block;
  width: 100%;
  height: 100%;
  max-height: 280px;
  object-fit: contain;
  background: #fff;
}

.product-card-body {
  display: grid;
  align-content: start;
  gap: 16px;
  padding: 20px 22px 22px;
}

.product-card h3 {
  margin-bottom: 0;
}

.product-card p {
  margin-bottom: 0;
}

.product-photo::before,
.product-photo::after {
  position: absolute;
  content: "";
}

.photo-rope {
  background:
    repeating-linear-gradient(135deg, rgba(23, 33, 43, 0.22) 0 7px, rgba(255, 255, 255, 0.8) 7px 14px),
    linear-gradient(135deg, #cfd8df, #f7f9fb);
}

.photo-rope::before {
  inset: 22px auto auto 28px;
  width: 92px;
  aspect-ratio: 1;
  border: 18px solid #7b8791;
  border-radius: 50%;
}

.photo-tungsten {
  background:
    repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.65) 0 4px, transparent 4px 18px),
    linear-gradient(135deg, #53616d, #eef2f5);
}

.photo-tungsten::before {
  left: 20px;
  right: 20px;
  top: 70px;
  height: 10px;
  background: #d8dde2;
  box-shadow: 0 18px 0 #aeb8c1, 0 -18px 0 #f5f7f9;
  transform: rotate(-6deg);
}

.photo-chain {
  background: linear-gradient(135deg, #f7f9fb, #e2e9ee);
}

.photo-chain::before,
.photo-chain::after {
  width: 90px;
  height: 48px;
  border: 18px solid var(--red);
  border-radius: 44px;
  transform: rotate(-25deg);
}

.photo-chain::before {
  left: 34px;
  top: 44px;
}

.photo-chain::after {
  right: 34px;
  bottom: 34px;
  border-color: var(--steel);
}

.photo-balancer {
  background: linear-gradient(135deg, #eef2f5, #ffffff);
}

.photo-balancer::before {
  left: calc(50% - 42px);
  top: 26px;
  width: 84px;
  height: 84px;
  border-radius: 50% 50% 10px 10px;
  background: var(--amber);
}

.photo-balancer::after {
  left: 50%;
  top: 110px;
  width: 4px;
  height: 38px;
  background: var(--steel);
  box-shadow: 0 38px 0 var(--red);
}

.photo-clamp {
  background: linear-gradient(135deg, #eef2f5, #d8e2e9);
}

.photo-clamp::before {
  left: 50%;
  top: 24px;
  width: 96px;
  height: 112px;
  background: var(--blue);
  clip-path: polygon(20% 0, 80% 0, 66% 100%, 34% 100%);
  transform: translateX(-50%);
}

.photo-fall {
  background: linear-gradient(135deg, #f7f9fb, #dfe8ee);
}

.photo-fall::before {
  left: calc(50% - 36px);
  top: 28px;
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: var(--steel);
}

.photo-fall::after {
  left: 50%;
  top: 92px;
  width: 6px;
  height: 58px;
  background: var(--red);
}

.photo-safety {
  background:
    linear-gradient(90deg, transparent 48%, rgba(255, 255, 255, 0.7) 48% 52%, transparent 52%),
    linear-gradient(135deg, #e9f1ed, #f7f9fb);
}

.photo-safety::before {
  left: 34px;
  right: 34px;
  top: 64px;
  height: 28px;
  border: 10px solid var(--green);
  border-top: 0;
}

.product-card p,
.product-card li {
  color: var(--muted);
}

.product-card ul {
  padding-left: 18px;
  margin: 18px 0 0;
}

.product-icon {
  width: 70px;
  height: 70px;
  margin-bottom: 18px;
  background: var(--soft);
  border: 1px solid var(--line);
}

.rope-icon {
  background:
    repeating-linear-gradient(135deg, #798996 0 5px, #dce4ea 5px 10px),
    #fff;
}

.sling-icon {
  border-radius: 50%;
  background: conic-gradient(from 60deg, var(--amber), #f0c46e, var(--amber));
}

.tungsten-icon {
  background:
    radial-gradient(circle at 50% 50%, #ffffff 0 16%, transparent 17%),
    repeating-conic-gradient(from 45deg, #9ca8b2 0 12deg, #eef2f5 12deg 24deg);
}

.chain-icon {
  background:
    radial-gradient(ellipse at 35% 35%, transparent 0 28%, var(--red) 29% 43%, transparent 44%),
    radial-gradient(ellipse at 65% 65%, transparent 0 28%, var(--steel) 29% 43%, transparent 44%),
    #fff;
}

.balancer-icon {
  background:
    linear-gradient(90deg, transparent 47%, #ffffff 47% 53%, transparent 53%),
    linear-gradient(var(--amber), var(--amber));
  border-radius: 50% 50% 8px 8px;
}

.clamp-icon {
  clip-path: polygon(18% 8%, 82% 8%, 64% 92%, 36% 92%);
  background: var(--blue);
}

.fall-icon {
  background:
    linear-gradient(90deg, transparent 44%, var(--red) 44% 56%, transparent 56%),
    radial-gradient(circle at 50% 30%, var(--steel) 0 18%, transparent 19%),
    linear-gradient(#eef2f5, #eef2f5);
}

.safety-icon {
  background:
    linear-gradient(90deg, transparent 46%, var(--red) 46% 54%, transparent 54%),
    linear-gradient(var(--green), var(--green));
}

.custom-icon {
  background:
    linear-gradient(45deg, transparent 42%, var(--steel) 42% 58%, transparent 58%),
    linear-gradient(-45deg, transparent 42%, var(--amber) 42% 58%, transparent 58%),
    #fff;
}

.product-card.highlight {
  display: flex;
  min-height: 330px;
  flex-direction: column;
  justify-content: flex-end;
  color: #fff;
  background: var(--steel);
  border-color: var(--steel);
}

.detail-section {
  background: #fff;
}

.detail-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.detail-grid article {
  min-height: 220px;
  padding: 22px;
  background: var(--soft);
}

.detail-grid p {
  color: var(--muted);
}

.catalog-section {
  background: var(--soft);
}

.catalog-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
}

.catalog-filter {
  min-height: 38px;
  padding: 8px 12px;
  color: #314252;
  font: inherit;
  font-weight: 800;
  background: #fff;
  border: 1px solid var(--line);
}

.catalog-filter.active,
.catalog-filter:hover {
  color: #fff;
  background: var(--steel);
  border-color: var(--steel);
}

.catalog-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.catalog-card {
  min-height: 360px;
  background: #fff;
  border: 1px solid var(--line);
}

.catalog-card img {
  display: block;
  width: 100%;
  height: 170px;
  object-fit: contain;
  padding: 10px;
  background: #f7f9fb;
  border-bottom: 1px solid var(--line);
}

.catalog-card div {
  padding: 16px;
}

.catalog-card span {
  display: inline-block;
  margin-bottom: 8px;
  color: var(--red);
  font-size: 13px;
  font-weight: 800;
}

.catalog-card h3 {
  font-size: 18px;
}

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

.catalog-actions {
  display: flex;
  justify-content: center;
  margin-top: 22px;
}

.product-card.highlight p {
  color: rgba(255, 255, 255, 0.82);
}

.text-link {
  color: inherit;
  font-weight: 800;
  text-decoration: underline;
  text-underline-offset: 4px;
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(320px, 1.2fr);
  gap: clamp(24px, 5vw, 60px);
  background: #fff;
}

.solution-list {
  display: grid;
  gap: 12px;
}

.solution-list article {
  display: grid;
  grid-template-columns: 54px 1fr;
  gap: 12px 18px;
  padding: 22px;
  border: 1px solid var(--line);
  background: var(--soft);
}

.solution-list span {
  grid-row: span 2;
  color: var(--red);
  font-weight: 900;
  font-size: 24px;
}

.solution-list h3,
.solution-list p {
  margin-bottom: 0;
}

.planned-link {
  display: grid;
  grid-template-columns: 54px 1fr;
  gap: 8px 18px;
  padding: 22px;
  border: 1px solid var(--line);
  background: var(--soft);
}

.planned-link:hover {
  background: #fff;
  border-color: var(--steel);
}

.planned-link span {
  grid-row: span 2;
  color: var(--red);
  font-weight: 900;
  font-size: 24px;
}

.planned-link strong {
  font-size: 20px;
}

.planned-link p {
  margin-bottom: 0;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.service-grid div {
  min-height: 170px;
  padding: 22px;
  background: #fff;
}

.service-grid strong {
  display: block;
  margin-bottom: 8px;
  font-size: 18px;
}

.service-grid p {
  color: var(--muted);
}

.contact-section {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 1.1fr);
  gap: clamp(24px, 5vw, 70px);
  color: #fff;
  background: #1b2834;
}

.contact-section .eyebrow {
  color: #ffb24c;
}

.contact-section p {
  color: rgba(255, 255, 255, 0.75);
}

.contact-methods {
  display: grid;
  gap: 10px;
  margin-top: 24px;
}

.contact-methods a {
  display: block;
  padding: 13px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.18);
  font-weight: 800;
}

.inquiry-form {
  display: grid;
  gap: 14px;
  padding: 24px;
  color: var(--ink);
  background: #fff;
}

.inquiry-form label,
.inquiry-form span {
  display: grid;
  gap: 6px;
}

.inquiry-form span {
  color: #314252;
  font-weight: 800;
  font-size: 14px;
}

input,
select,
textarea {
  width: 100%;
  min-height: 44px;
  padding: 10px 12px;
  color: var(--ink);
  font: inherit;
  border: 1px solid var(--line);
  background: #f9fbfc;
}

textarea {
  resize: vertical;
}

.form-note {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}

.site-footer {
  display: none;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: space-between;
  padding: 24px clamp(18px, 5vw, 72px);
  color: #62707c;
  background: #fff;
  border-top: 1px solid var(--line);
}

.page-hero {
  padding: clamp(58px, 9vw, 110px) clamp(18px, 5vw, 72px);
  color: #fff;
  background:
    linear-gradient(135deg, rgba(23, 33, 43, 0.95), rgba(47, 89, 111, 0.9)),
    repeating-linear-gradient(135deg, rgba(255, 255, 255, 0.08) 0 1px, transparent 1px 28px);
}

.page-hero h1 {
  max-width: 900px;
  margin-bottom: 16px;
}

.page-hero p:not(.eyebrow) {
  max-width: 760px;
  margin-bottom: 0;
  color: rgba(255, 255, 255, 0.78);
  font-size: clamp(18px, 2vw, 22px);
}

.info-grid,
.resource-grid,
.certificate-grid,
.case-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.info-grid article,
.resource-grid article,
.certificate-grid article,
.case-list article {
  min-height: 220px;
  padding: 24px;
  background: #fff;
  border: 1px solid var(--line);
}

.case-list figure {
  margin: -24px -24px 18px;
  background: #f7f9fb;
  border-bottom: 1px solid var(--line);
}

.resource-grid figure {
  margin: -24px -24px 18px;
  background: #f7f9fb;
  border-bottom: 1px solid var(--line);
}

.resource-grid img {
  display: block;
  width: 100%;
  height: 190px;
  object-fit: contain;
  background: #fff;
}

.case-list img {
  display: block;
  width: 100%;
  height: 220px;
  object-fit: cover;
}

.info-grid strong,
.resource-grid span,
.case-list span {
  display: inline-block;
  margin-bottom: 12px;
  color: var(--red);
  font-weight: 900;
}

.info-grid p,
.resource-grid p,
.certificate-grid p,
.case-list p,
.video-layout p {
  color: var(--muted);
}

.content-modules {
  display: grid;
  gap: 22px;
}

.content-module {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.72fr);
  gap: clamp(22px, 5vw, 56px);
  align-items: center;
  padding: clamp(24px, 4vw, 42px);
  background: #fff;
  border: 1px solid var(--line);
}

.content-module.reverse {
  grid-template-columns: minmax(280px, 0.72fr) minmax(0, 1fr);
}

.content-module.reverse figure {
  order: -1;
}

.content-module figure {
  margin: 0;
  width: fit-content;
  max-width: 100%;
  justify-self: center;
  background: #f7f9fb;
  border: 1px solid var(--line);
}

.content-module img {
  display: block;
  width: auto;
  max-width: 100%;
  max-height: 360px;
  object-fit: contain;
}

.rich-text {
  display: grid;
  gap: 12px;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.8;
}

.rich-text p {
  margin: 0;
}

.resource-grid .button {
  margin-top: 10px;
}

.certificate-grid {
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
}

.certificate-grid article {
  display: grid;
  align-content: start;
}

.certificate-preview {
  display: grid;
  width: 100%;
  aspect-ratio: 3 / 4.25;
  margin-bottom: 18px;
  padding: 12px;
  place-items: center;
  overflow: hidden;
  color: #71808c;
  font-weight: 800;
  background:
    linear-gradient(#fff, #fff) padding-box,
    repeating-linear-gradient(90deg, #cfd8df 0 8px, #eef2f5 8px 16px) border-box;
  border: 10px solid transparent;
  box-shadow: inset 0 0 0 1px var(--line);
  cursor: zoom-in;
}

.certificate-preview img,
.certificate-preview canvas {
  display: block;
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
  background: #fff;
}

.certificate-preview iframe {
  width: 132%;
  height: 132%;
  background: #fff;
  border: 0;
  pointer-events: none;
  transform: scale(1.08);
}

.certificate-preview.pdf-preview {
  background:
    linear-gradient(#fff, #fff) padding-box,
    repeating-linear-gradient(90deg, #cfd8df 0 8px, #eef2f5 8px 16px) border-box;
}

.certificate-preview.pdf-preview span {
  display: grid;
  place-items: center;
  width: 78%;
  height: 82%;
  color: #71808c;
  font-size: 22px;
  background: #fff;
  border: 1px solid var(--line);
}

.certificate-preview.pdf-preview canvas {
  display: none;
}

.certificate-preview.pdf-preview.is-rendered span {
  display: none;
}

.certificate-preview.pdf-preview.is-rendered canvas {
  display: block;
}

.certificate-lightbox {
  position: fixed;
  inset: 0;
  z-index: 80;
  display: grid;
  place-items: center;
  padding: 24px;
  background: rgba(9, 16, 24, .74);
}

.certificate-lightbox-close {
  position: fixed;
  top: 18px;
  right: 22px;
  width: 44px;
  height: 44px;
  border: 1px solid rgba(255,255,255,.32);
  color: #fff;
  font-size: 28px;
  line-height: 1;
  background: rgba(0,0,0,.25);
  cursor: pointer;
}

.certificate-lightbox-body {
  display: grid;
  place-items: center;
  width: min(88vw, 820px);
  height: min(92vh, 1120px);
  padding: 18px;
  background: #fff;
  border: 1px solid rgba(255,255,255,.28);
}

.certificate-lightbox-body img,
.certificate-lightbox-body iframe,
.certificate-lightbox-body canvas {
  display: block;
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
  border: 0;
}

.certificate-lightbox-body iframe {
  width: min(90vw, 860px);
  height: min(90vh, 1040px);
}

.news-list {
  display: grid;
  gap: 18px;
}

.news-card {
  display: grid;
  grid-template-columns: minmax(220px, 0.42fr) minmax(0, 1fr);
  gap: 24px;
  padding: 24px;
  background: #fff;
  border: 1px solid var(--line);
}

.news-card figure {
  align-self: start;
  margin: 0;
  background: #f7f9fb;
  border: 1px solid var(--line);
}

.news-card figure img {
  display: block;
  width: 100%;
  height: 220px;
  object-fit: contain;
}

.news-card span {
  display: inline-block;
  margin-bottom: 10px;
  color: var(--red);
  font-weight: 900;
}

.news-toggle {
  display: inline-flex;
  width: fit-content;
  margin-top: 10px;
  padding: 0;
  color: var(--red);
  font: inherit;
  font-weight: 900;
  background: transparent;
  border: 0;
  cursor: pointer;
}

.news-toggle:hover {
  text-decoration: underline;
  text-underline-offset: 4px;
}

.news-summary-preview[hidden],
.news-summary-full[hidden] {
  display: none !important;
}

.news-image-strip {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 10px;
  margin-top: 16px;
}

.news-image-strip img {
  display: block;
  width: 100%;
  height: 130px;
  object-fit: contain;
  background: #f7f9fb;
  border: 1px solid var(--line);
}

.case-list {
  grid-template-columns: 1fr;
  gap: 18px;
}

.case-list article {
  min-height: 0;
}

.case-list .case-card {
  display: grid;
  grid-template-columns: minmax(220px, 0.32fr) minmax(0, 1fr);
  gap: clamp(22px, 4vw, 42px);
  align-items: stretch;
  padding: clamp(18px, 2.5vw, 28px);
}

.case-media {
  display: grid;
  align-content: start;
  gap: 12px;
}

.case-list .case-media figure {
  margin: 0;
  overflow: hidden;
  background: #f7f9fb;
  border: 1px solid var(--line);
}

.case-list .case-media img {
  display: block;
  width: 100%;
  height: clamp(180px, 18vw, 260px);
  object-fit: cover;
}

.case-list .case-tag {
  display: inline-flex;
  width: fit-content;
  margin: 0;
  padding: 6px 10px;
  color: var(--case-tag-color);
  font-size: 13px;
  font-weight: 900;
  line-height: 1.2;
  background: #fff4f2;
  border: 1px solid #f0c7c0;
}

.case-content {
  display: grid;
  align-content: start;
  gap: 14px;
  min-width: 0;
}

.case-list .case-content h3 {
  max-width: 760px;
  margin-bottom: 0;
  color: var(--ink);
  font-size: var(--case-title-size);
  font-weight: var(--heading-font-weight);
  line-height: 1.35;
}

.case-list .case-content .rich-text {
  max-width: 920px;
  color: var(--case-body-color);
  font-size: var(--case-body-size);
  line-height: 1.86;
}

.case-list .case-content p {
  margin-bottom: 0;
}

.video-layout {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.video-layout article {
  padding: 24px;
  background: #fff;
  border: 1px solid var(--line);
}

.video-frame,
.embed-frame {
  display: grid;
  width: 100%;
  aspect-ratio: 16 / 9;
  margin-top: 18px;
  place-items: center;
  color: #fff;
  background: #17212b;
  border: 0;
}

.embed-frame span {
  padding: 18px;
  color: rgba(255, 255, 255, 0.72);
  text-align: center;
}

.product-center-section {
  display: grid;
  grid-template-columns: minmax(240px, 320px) minmax(0, 1fr);
  gap: 24px;
  padding: clamp(32px, 5vw, 64px) clamp(18px, 5vw, 72px);
}

.category-panel {
  position: sticky;
  top: 86px;
  align-self: start;
  background: #fff;
  border: 1px solid var(--line);
}

.category-panel-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 18px;
  border-bottom: 1px solid var(--line);
}

.category-panel-title strong {
  font-size: 18px;
}

.category-panel-title span {
  color: var(--muted);
  font-size: 13px;
}

.category-list {
  display: grid;
}

.category-button {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 12px;
  min-height: 56px;
  padding: 12px 18px;
  color: #273745;
  font: inherit;
  text-align: left;
  background: #fff;
  border: 0;
  border-bottom: 1px solid var(--line);
  cursor: pointer;
}

.category-button:hover,
.category-button.active {
  color: #fff;
  background: var(--steel);
}

.category-button em {
  min-width: 28px;
  padding: 2px 7px;
  color: var(--muted);
  font-style: normal;
  font-size: 12px;
  text-align: center;
  background: var(--soft);
}

.category-button.active em,
.category-button:hover em {
  color: var(--steel);
  background: #fff;
}

.product-results {
  min-width: 0;
}

.product-results-head {
  display: grid;
  grid-template-columns: 1fr minmax(260px, 360px);
  align-items: end;
  gap: 18px;
  margin-bottom: 20px;
}

.product-results-head h2 {
  margin-bottom: 0;
}

.product-search {
  display: grid;
  gap: 6px;
}

.product-search span {
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
}

.product-center-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.product-center-card {
  display: grid;
  min-height: 330px;
  background: #fff;
  border: 1px solid var(--line);
}

.product-center-card.is-unavailable {
  background: #f6f8fb;
}

.product-center-photo {
  position: relative;
  margin: 0;
  background: #f7f9fb;
  border-bottom: 1px solid var(--line);
}

.product-center-card img {
  display: block;
  width: 100%;
  height: 220px;
  object-fit: contain;
  padding: 16px;
  background: transparent;
}

.product-origin-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  z-index: 2;
  display: inline-flex;
  width: fit-content;
  max-width: calc(100% - 24px);
  padding: 7px 10px;
  color: #fff;
  font-size: 13px;
  font-weight: 800;
  line-height: 1;
  text-shadow: none;
  background: #8b8d88;
}

.product-center-card.is-unavailable img {
  filter: grayscale(.8);
  opacity: .64;
}

.product-center-card div {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 18px;
}

.product-center-card span {
  color: var(--red);
  font-size: 13px;
  font-weight: 900;
}

.product-center-card .product-origin-badge {
  color: #fff;
  font-size: 13px;
  font-weight: 800;
  background: #8b8d88;
}

.product-center-card h3 {
  margin-bottom: 0;
  font-size: 18px;
}

.product-center-card .button {
  margin-top: auto;
}

.product-unavailable {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: fit-content;
  min-height: 42px;
  margin-top: auto;
  padding: 10px 16px;
  border: 1px solid var(--line);
  background: #eef2f7;
  color: #647084;
  font-size: 14px;
  font-weight: 900;
  letter-spacing: 0;
}

.product-unavailable-detail {
  display: grid;
  gap: 10px;
  padding: 28px 0;
}

.product-unavailable-detail h2 {
  color: #647084;
}

.product-unavailable-action {
  background: #6b7280;
  border-color: #6b7280;
  color: #fff;
  pointer-events: none;
}

.product-pagination {
  display: flex;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
  width: 100%;
}

.product-pagination button {
  min-width: 46px;
  min-height: 42px;
  padding: 8px 13px;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--muted);
  font-weight: 800;
  cursor: pointer;
}

.product-pagination button.active,
.product-pagination button:hover:not(:disabled) {
  border-color: var(--red);
  color: #fff;
  background: var(--red);
}

.product-pagination button:disabled {
  opacity: .45;
  cursor: not-allowed;
}

.empty-state {
  padding: 28px;
  color: var(--muted);
  background: #fff;
  border: 1px solid var(--line);
}

.product-detail-hero {
  display: block;
  padding: clamp(44px, 7vw, 86px) clamp(18px, 5vw, 72px);
  background: #fff;
  border-bottom: 1px solid var(--line);
}

.breadcrumb {
  display: inline-block;
  margin-bottom: 18px;
  color: var(--red);
  font-weight: 800;
}

.product-detail-hero h1 {
  max-width: 920px;
  margin-bottom: 16px;
  font-size: clamp(34px, 5vw, 62px);
  line-height: 1.05;
}

.product-detail-hero p {
  color: var(--muted);
  font-size: 18px;
}

.product-detail-photo {
  position: relative;
  margin: 0 0 24px;
  padding: 24px;
  background: #f7f9fb;
  border: 1px solid var(--line);
}

.product-detail-photo img {
  display: block;
  width: 100%;
  max-height: 430px;
  object-fit: contain;
}

.product-detail-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 360px);
  gap: 24px;
  padding: clamp(36px, 6vw, 72px) clamp(18px, 5vw, 72px);
}

.product-detail-main,
.product-detail-side {
  background: #fff;
  border: 1px solid var(--line);
}

.product-detail-main {
  padding: clamp(24px, 4vw, 42px);
}

.product-detail-main .product-detail-photo {
  margin-bottom: 28px;
}

.product-content-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  margin-top: 26px;
}

.product-content-gallery figure {
  margin: 0;
  padding: 18px;
  background: #f7f9fb;
  border: 1px solid var(--line);
}

.product-content-gallery img {
  display: block;
  width: 100%;
  height: 240px;
  object-fit: contain;
}

.product-detail-main p:not(.eyebrow) {
  color: var(--muted);
  font-size: 18px;
  line-height: 1.95;
}

.product-detail-content {
  display: grid;
  gap: 18px;
  color: var(--ink);
  font-size: 18px;
  line-height: 1.95;
  overflow-wrap: anywhere;
}

.product-detail-content p {
  margin: 0;
}

.product-detail-content h3 {
  margin: 22px 0 2px;
  color: var(--ink);
  font-size: clamp(24px, 3vw, 34px);
  line-height: 1.2;
}

.product-detail-content .spec-group-title {
  margin: 28px 0 0;
  padding: 10px 14px;
  border-left: 4px solid var(--brand);
  background: #f3f7fa;
  color: #17324a;
  font-size: 18px;
  font-weight: 800;
  line-height: 1.45;
}

.product-detail-content ul {
  display: grid;
  gap: 12px;
  margin: 0;
  padding-left: 1.2em;
  color: var(--muted);
}

.product-detail-content li {
  padding-left: 0.15em;
}

.product-detail-content img {
  display: block;
  max-width: 100%;
  height: auto;
  margin: 12px auto;
  object-fit: contain;
}

.product-detail-content table {
  display: block;
  width: 100%;
  max-width: 100%;
  margin-top: 6px;
  overflow-x: auto;
  border-collapse: collapse;
  font-size: 15px;
  line-height: 1.55;
}

.product-detail-content td,
.product-detail-content th {
  border: 1px solid var(--line);
  padding: 8px;
}

.product-detail-side {
  align-self: start;
  display: grid;
  gap: 14px;
  padding: 24px;
}

.product-detail-side strong {
  font-size: 20px;
}

.product-detail-side dl {
  display: grid;
  gap: 1px;
  margin: 0;
  background: var(--line);
  border: 1px solid var(--line);
}

.product-detail-side dl div {
  padding: 12px;
  background: #fff;
}

.product-detail-side dt {
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
}

.product-detail-side dd {
  margin: 2px 0 0;
}

.contact-page-section {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(320px, 1.15fr);
  gap: clamp(24px, 5vw, 70px);
  padding: clamp(42px, 7vw, 86px) clamp(18px, 5vw, 72px);
}

.contact-page-info,
.map-section {
  background: #fff;
  border: 1px solid var(--line);
}

.contact-page-info {
  padding: clamp(24px, 4vw, 42px);
}

.contact-methods.light a,
.contact-methods.light span {
  color: var(--ink);
  border-bottom-color: var(--line);
}

.map-section {
  padding: clamp(24px, 4vw, 42px) clamp(18px, 5vw, 72px);
}

.map-section iframe {
  display: block;
  width: 100%;
  min-height: 460px;
  border: 1px solid var(--line);
  background: var(--soft);
}

@media (max-width: 960px) {
  .site-header {
    grid-template-columns: auto 1fr auto;
  }

  .main-nav,
  .header-call {
    display: none;
  }

  .menu-toggle {
    display: block;
    justify-self: end;
  }

  .site-header.nav-open .main-nav {
    display: grid;
    grid-column: 1 / -1;
    justify-content: stretch;
    gap: 0;
  }

  .site-header.nav-open .main-nav a {
    border-top: 1px solid var(--line);
    padding: 13px 0;
  }

  .hero,
  .split,
  .contact-section,
  .contact-page-section,
  .about-strip,
  .content-module,
  .content-module.reverse,
  .product-center-section,
  .product-detail-hero,
  .product-detail-body {
    grid-template-columns: 1fr;
  }

  .content-module.reverse figure {
    order: 0;
  }

  .category-panel {
    position: static;
  }

  .category-list {
    max-height: 360px;
    overflow: auto;
  }

  .hero {
    min-height: auto;
  }

  .hero-visual {
    min-height: 420px;
    max-width: none;
  }

  .product-grid,
  .product-center-grid,
  .catalog-grid,
  .service-grid,
  .detail-grid,
  .info-grid,
  .resource-grid,
  .certificate-grid,
  .video-layout {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .product-band {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  h1 {
    font-size: 48px;
  }

  .quick-facts,
  .product-grid,
  .product-center-grid,
  .catalog-grid,
  .service-grid,
  .detail-grid,
  .info-grid,
  .resource-grid,
  .certificate-grid,
  .video-layout,
  .product-band {
    grid-template-columns: 1fr;
  }

  .product-results-head {
    grid-template-columns: 1fr;
  }

  .product-card {
    height: auto;
    grid-template-rows: 240px auto;
  }

  .product-photo {
    height: 240px;
  }

  .product-photo img {
    max-height: 240px;
  }

  .case-list article {
    grid-template-columns: 1fr;
  }

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

  .hero-visual {
    min-height: 260px;
  }

  .coil {
    border-width: 22px;
  }

  .hook {
    border-width: 17px;
  }

  .solution-list article {
    grid-template-columns: 44px 1fr;
  }
}