:root {
  --blue: #005f9f;
  --blue-deep: #073a70;
  --blue-ink: #082f5f;
  --cyan: #22aeb3;
  --green: #9fc522;
  --orange: #f39800;
  --ink: #1e2b37;
  --muted: #5f6f7d;
  --line: #d9e3ea;
  --panel: #f4f8fb;
  --white: #ffffff;
  --shadow: 0 18px 45px rgba(18, 50, 84, 0.14);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: Arial, Helvetica, sans-serif;
  background: #ffffff;
  line-height: 1.55;
}

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 94px;
  padding: 10px clamp(18px, 4vw, 64px);
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid rgba(12, 56, 93, 0.12);
  backdrop-filter: blur(14px);
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
  min-width: 326px;
}

.brand-logo {
  display: grid;
  place-items: center;
  width: 196px;
  height: 74px;
  flex: 0 0 auto;
  overflow: hidden;
  background: #fff;
}

.brand-logo img {
  width: 100%;
  height: 100%;
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  object-position: center;
}

.brand-text {
  max-width: 120px;
  color: var(--blue-deep);
  font-size: 12px;
  font-weight: 700;
  line-height: 1.15;
  text-transform: uppercase;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: clamp(16px, 2vw, 30px);
  color: #344b5d;
  font-size: 14px;
  font-weight: 700;
}

.main-nav a {
  padding: 8px 0;
  border-bottom: 2px solid transparent;
}

.main-nav a:hover {
  color: var(--blue);
  border-color: var(--blue);
}

.menu-toggle {
  display: none;
  min-height: 40px;
  padding: 0 13px;
  color: var(--blue-deep);
  background: #eef7fb;
  border: 1px solid #cddfe9;
  border-radius: 4px;
  font: 800 13px Arial, Helvetica, sans-serif;
  cursor: pointer;
}

.nav-cta,
.button,
.contact-form button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border: 0;
  border-radius: 4px;
  font-weight: 800;
  cursor: pointer;
}

.nav-cta,
.button.primary,
.contact-form button {
  color: #fff;
  background: var(--blue);
}

.button.secondary {
  color: var(--blue-deep);
  background: #fff;
}

.hero {
  position: relative;
  min-height: 560px;
  overflow: hidden;
  color: #fff;
  background:
    linear-gradient(90deg, rgba(0, 74, 124, 0.8), rgba(0, 99, 170, 0.48) 46%, rgba(192, 225, 241, 0.28)),
    linear-gradient(180deg, rgba(238, 249, 255, 0.32), rgba(0, 74, 124, 0.2)),
    url("./assets/web/hero-industrial-bg-1600.webp") center / cover no-repeat;
}

.hero-video {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.78) brightness(1.08) contrast(0.94);
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(90deg, rgba(0, 71, 126, 0.7), rgba(0, 95, 159, 0.42) 44%, rgba(211, 234, 246, 0.18)),
    linear-gradient(180deg, rgba(255,255,255,0.3), transparent 28%);
  background-size: auto;
  opacity: 1;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 2;
  background:
    radial-gradient(circle at 64% 32%, rgba(255,255,255,0.32), transparent 26%),
    linear-gradient(90deg, rgba(255,255,255,0.08), transparent 36%, rgba(255,255,255,0.26));
  backdrop-filter: blur(1px);
}

.floating-contact {
  position: absolute;
  z-index: 5;
  top: 230px;
  left: 0;
  padding: 14px 30px 14px 18px;
  color: #fff;
  background: var(--orange);
  font-size: 16px;
  font-weight: 800;
  clip-path: polygon(0 0, 100% 0, 88% 100%, 0% 100%);
}

.hero-content {
  position: absolute;
  top: 48%;
  left: clamp(260px, 46vw, 700px);
  transform: translateY(-28%);
  z-index: 4;
  max-width: 470px;
  padding: 0 clamp(22px, 4vw, 56px) 0 0;
  text-shadow: 0 2px 18px rgba(0, 45, 83, 0.44);
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--blue);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

.hero .eyebrow {
  color: #cfefff;
}

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

h1 {
  margin-bottom: 18px;
  max-width: 600px;
  font-size: clamp(42px, 4.4vw, 58px);
  line-height: 1;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 18px;
  color: var(--blue-ink);
  font-size: clamp(30px, 4vw, 48px);
  line-height: 1.08;
  letter-spacing: 0;
}

h3 {
  color: var(--blue-ink);
  font-size: 22px;
  line-height: 1.18;
}

.hero-copy {
  max-width: 430px;
  color: rgba(255, 255, 255, 0.92);
  font-size: 18px;
  font-weight: 700;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 24px;
}

.trust-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  background: var(--blue-deep);
  color: #fff;
}

.trust-strip div {
  padding: 28px clamp(18px, 3vw, 44px);
  border-right: 1px solid rgba(255,255,255,0.18);
}

.trust-strip strong {
  display: block;
  margin-bottom: 4px;
  font-size: 20px;
}

.trust-strip span {
  color: rgba(255,255,255,0.75);
  font-size: 14px;
}

.filter-showcase {
  position: relative;
  min-height: 560px;
  overflow: hidden;
  display: grid;
  align-items: center;
  padding: clamp(72px, 8vw, 120px) clamp(22px, 7vw, 108px);
  color: #fff;
  background: #d9edf7;
}

.filter-showcase img {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  max-height: none;
  object-fit: cover;
  object-position: center;
  transform: none;
  filter: saturate(0.82) brightness(1.03) contrast(0.98);
}

.filter-showcase::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    radial-gradient(circle at 62% 38%, rgba(255,255,255,0.22), transparent 30%),
    linear-gradient(90deg, rgba(0, 77, 134, 0.82), rgba(0, 95, 159, 0.56) 35%, rgba(255,255,255,0.08) 72%),
    linear-gradient(180deg, rgba(255,255,255,0.18), rgba(255,255,255,0.02));
  backdrop-filter: blur(0.25px);
}

.filter-showcase::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 2;
  background:
    linear-gradient(rgba(255,255,255,0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.06) 1px, transparent 1px);
  background-size: 78px 78px;
  opacity: 0.06;
}

.filter-showcase__content {
  position: relative;
  z-index: 3;
  max-width: 480px;
  margin-right: auto;
  text-shadow: 0 2px 18px rgba(0, 33, 65, 0.52);
}

.filter-showcase .eyebrow,
.filter-showcase h2 {
  color: #fff;
}

.filter-showcase h2 {
  margin-bottom: 16px;
  font-size: clamp(34px, 4.6vw, 58px);
}

.filter-showcase p:not(.eyebrow) {
  color: rgba(255,255,255,0.86);
  font-size: 18px;
  font-weight: 700;
}

.section {
  padding: clamp(64px, 8vw, 112px) clamp(20px, 5vw, 78px);
}

.section-heading {
  max-width: 920px;
  margin-bottom: 44px;
}

.section-heading p:not(.eyebrow) {
  max-width: 760px;
  color: var(--muted);
  font-size: 18px;
}

.section-heading.compact {
  max-width: 760px;
}

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

.product-grid--priority {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.product-grid--priority .featured {
  grid-column: 1 / -1;
}

.product-card {
  min-height: 100%;
  overflow: hidden;
  display: grid;
  grid-template-rows: 260px 1fr;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 6px;
  box-shadow: 0 10px 26px rgba(10, 55, 90, 0.08);
}

.product-card img {
  width: 100%;
  height: 260px;
  object-fit: cover;
  padding: 0;
  background: #edf5f9;
}

.product-card > div {
  padding: 24px;
}

.product-card.featured {
  grid-column: span 3;
  display: grid;
  grid-template-columns: minmax(420px, 52%) 1fr;
  grid-template-rows: none;
  align-items: center;
  background:
    linear-gradient(90deg, #ffffff 0%, #ffffff 52%, #f7fbfd 52%, #ffffff 100%);
}

.product-card.featured img {
  height: 100%;
  min-height: 390px;
  object-fit: contain;
  padding: 28px;
}

.product-feature-copy {
  display: grid;
  align-content: center;
  gap: 18px;
  min-height: 100%;
  padding: clamp(32px, 4vw, 56px);
  border-left: 1px solid var(--line);
}

.product-feature-copy .tag {
  width: max-content;
  margin-bottom: 0;
}

.product-feature-copy h3 {
  margin-bottom: 0;
  color: var(--blue);
  font-size: clamp(34px, 4vw, 48px);
}

.feature-lead {
  max-width: 560px;
  margin: 0;
  color: #4e6273;
  font-size: 18px;
  font-weight: 700;
}

.feature-points {
  display: grid;
  gap: 12px;
  margin-top: 4px;
}

.feature-points div {
  display: grid;
  grid-template-columns: 118px 1fr;
  gap: 16px;
  align-items: start;
  padding: 14px 0;
  border-top: 1px solid #dce7ee;
}

.feature-points strong {
  color: var(--blue-ink);
  font-size: 14px;
  font-weight: 900;
  text-transform: uppercase;
}

.feature-points span {
  color: var(--muted);
}

.feature-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: max-content;
  min-height: 44px;
  margin-top: 6px;
  padding: 0 18px;
  color: #fff;
  background: var(--blue);
  border-radius: 4px;
  font-weight: 900;
}

.tag {
  display: inline-flex;
  margin-bottom: 12px;
  padding: 5px 9px;
  color: var(--blue);
  background: #e5f3fb;
  border-radius: 4px;
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
}

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

.card-link {
  display: inline-flex;
  margin-top: 10px;
  color: var(--blue);
  font-weight: 900;
}

.card-link::after {
  content: " →";
  margin-left: 5px;
}

.applications-section {
  background: #f4f4f4;
}

.applications-section .section-heading {
  margin-bottom: 46px;
}

.applications-section h2 {
  margin-bottom: 10px;
  color: var(--blue);
  font-size: clamp(32px, 3.6vw, 44px);
}

.applications-section .section-heading p {
  max-width: none;
  color: #707070;
  font-size: 23px;
  font-weight: 800;
}

.application-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(150px, 1fr));
  gap: 34px 24px;
}

.application-item {
  display: grid;
  justify-items: center;
  gap: 16px;
  color: #5f6368;
  font-weight: 900;
  line-height: 1.28;
  text-align: center;
  text-transform: uppercase;
}

.application-item img {
  width: clamp(184px, 11vw, 220px);
  max-width: 100%;
  aspect-ratio: 1;
  border-radius: 50%;
  object-fit: cover;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,0.8);
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.application-item:hover img {
  transform: translateY(-3px) scale(1.03);
  box-shadow: 0 18px 38px rgba(0, 95, 159, 0.18);
}

.split-section {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 620px);
  gap: clamp(28px, 5vw, 70px);
  align-items: center;
}

.split-copy p:not(.eyebrow) {
  color: var(--muted);
  font-size: 18px;
}

.capability-list {
  display: grid;
  gap: 16px;
  margin-top: 32px;
}

.capability-list div {
  padding: 18px 20px;
  border-left: 4px solid var(--cyan);
  background: var(--panel);
}

.capability-list strong,
.capability-list span {
  display: block;
}

.capability-list span {
  color: var(--muted);
}

.factory-panel {
  overflow: hidden;
  border-radius: 6px;
  background: var(--blue-deep);
  box-shadow: var(--shadow);
}

.factory-panel img {
  width: 100%;
  object-fit: cover;
}

.factory-gallery {
  display: grid;
  gap: 10px;
  padding: 10px 10px 0;
  background: #eaf3f8;
}

.factory-gallery__main {
  height: 360px;
  object-position: center;
}

.factory-gallery__secondary {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.factory-gallery__secondary img {
  height: 168px;
  object-position: center;
}

.factory-note {
  padding: 20px 24px;
  color: #fff;
}

.factory-note span {
  display: block;
  margin-top: 4px;
  color: rgba(255,255,255,0.75);
}

.factory-note__link,
.section-link {
  display: inline-flex;
  margin-top: 14px;
  color: #fff;
  font-weight: 900;
}

.about-section {
  background: #f8fbfd;
}

.about-section__heading {
  max-width: 780px;
  margin-bottom: 30px;
}

.about-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

.about-card {
  display: flex;
  flex-direction: column;
  min-width: 0;
  overflow: hidden;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 6px;
  box-shadow: 0 12px 28px rgba(18, 50, 84, .08);
  transition: transform .25s ease, box-shadow .25s ease;
}

.about-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 18px 36px rgba(18, 50, 84, .14);
}

.about-card > img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  background: #e8f1f6;
}

.about-card__body {
  display: grid;
  align-content: start;
  gap: 10px;
  flex: 1;
  padding: 22px 22px 24px;
}

.about-card h3 {
  margin: 0;
  color: var(--blue-ink);
  font-size: 21px;
  line-height: 1.2;
}

.about-card p {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
}

.about-card__link {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  margin-top: auto;
  padding-top: 8px;
  color: var(--blue);
  font-size: 13px;
  font-weight: 900;
}

.about-card__link::after {
  content: " →";
  margin-left: 4px;
}

.factory-note__link::after,
.section-link::after {
  content: " →";
  margin-left: 5px;
}

.section-link {
  color: var(--blue);
}

.credentials-section {
  overflow: hidden;
  background:
    radial-gradient(circle at 6% 6%, rgba(179, 225, 245, 0.54), transparent 25%),
    linear-gradient(135deg, #f7fcff 0%, #eef7fb 52%, #ffffff 100%);
}

.credentials-heading {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 390px);
  gap: 30px;
  align-items: end;
  margin-bottom: 42px;
}

.credentials-heading .section-heading {
  margin-bottom: 0;
}

.credentials-disclosure {
  margin: 0;
  padding: 15px 18px;
  color: #496272;
  border-left: 3px solid var(--cyan);
  background: rgba(255, 255, 255, 0.72);
  font-size: 13px;
}

.credential-showcase {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 420px);
  gap: clamp(28px, 4vw, 60px);
  align-items: center;
}

.patent-marquee {
  position: relative;
  overflow: hidden;
  padding: 68px 0 76px;
  mask-image: linear-gradient(90deg, transparent, #000 7%, #000 93%, transparent);
}

.patent-marquee::before,
.patent-marquee::after {
  content: "";
  position: absolute;
  z-index: 2;
  top: 0;
  bottom: 0;
  width: 70px;
  pointer-events: none;
}

.patent-marquee::before {
  left: 0;
  background: linear-gradient(90deg, #f3faff, transparent);
}

.patent-marquee::after {
  right: 0;
  background: linear-gradient(270deg, #f2f9fc, transparent);
}

.patent-marquee__track {
  display: flex;
  width: max-content;
  animation: patent-scroll 54s linear infinite;
}

.patent-marquee:hover .patent-marquee__track,
.patent-marquee:focus-within .patent-marquee__track {
  animation-play-state: paused;
}

.patent-marquee__group {
  display: flex;
  gap: 18px;
  padding-right: 18px;
}

.patent-card {
  flex: 0 0 208px;
  overflow: hidden;
  padding: 7px;
  background: #fff;
  border: 1px solid rgba(11, 73, 111, 0.13);
  border-radius: 4px;
  box-shadow: 0 10px 24px rgba(16, 61, 91, 0.1);
  transform-origin: center bottom;
  transition: transform 220ms ease, box-shadow 220ms ease;
}

.patent-card img {
  width: 100%;
  height: 294px;
  object-fit: cover;
  object-position: center top;
  transition: transform 220ms ease;
}

.patent-card:hover {
  position: relative;
  z-index: 3;
  box-shadow: 0 22px 44px rgba(9, 61, 99, 0.24);
  transform: translateY(-12px) scale(1.17);
}

.patent-card:hover img {
  transform: scale(1.02);
}

.inspection-panel {
  padding: clamp(24px, 3vw, 34px);
  background: rgba(255, 255, 255, 0.86);
  border: 1px solid rgba(8, 79, 123, 0.12);
  border-radius: 6px;
  box-shadow: var(--shadow);
}

.inspection-panel__copy h3 {
  margin: 0 0 12px;
  font-size: 26px;
}

.inspection-panel__copy p {
  margin-bottom: 20px;
  color: var(--muted);
}

.report-thumbnails {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.report-thumbnails img {
  width: 100%;
  aspect-ratio: 0.68;
  object-fit: cover;
  object-position: center top;
  border: 1px solid #d4e0e7;
  box-shadow: 0 8px 18px rgba(9, 56, 86, 0.1);
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.report-thumbnails img:hover {
  position: relative;
  z-index: 1;
  box-shadow: 0 16px 30px rgba(9, 56, 86, 0.2);
  transform: translateY(-6px) scale(1.1);
}

.credentials-hint {
  margin: 14px 0 0;
  color: #69808e;
  font-size: 13px;
  font-style: italic;
}

.credential-preview {
  position: fixed;
  z-index: 2000;
  top: 50%;
  left: 50%;
  display: grid;
  gap: 8px;
  width: min(460px, calc(100vw - 44px));
  max-height: min(78vh, 760px);
  padding: 12px;
  color: #fff;
  background: rgba(5, 37, 63, 0.96);
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 6px;
  box-shadow: 0 24px 64px rgba(2, 34, 57, 0.34);
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, -46%) scale(0.94);
  transition: opacity 160ms ease, transform 180ms ease;
}

.credential-preview.is-visible {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1);
}

.credential-preview img {
  width: 100%;
  max-height: calc(min(78vh, 760px) - 54px);
  object-fit: contain;
  background: #fff;
}

.credential-preview span {
  padding: 0 3px;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-align: center;
  text-transform: uppercase;
}

@keyframes patent-scroll {
  to {
    transform: translateX(-50%);
  }
}

.supply-section {
  background: var(--blue-deep);
  color: #fff;
}

.supply-section h2,
.supply-section .eyebrow {
  color: #fff;
}

.timeline-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.timeline-grid article {
  min-height: 250px;
  padding: 26px;
  border: 1px solid rgba(255,255,255,0.2);
  background: rgba(255,255,255,0.08);
}

.timeline-grid span {
  color: #91d6ff;
  font-size: 38px;
  font-weight: 900;
}

.timeline-grid h3 {
  color: #fff;
}

.timeline-grid p {
  color: rgba(255,255,255,0.76);
}

.downloads-section {
  background: #f7fafc;
}

.download-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}

.download-card {
  display: grid;
  grid-template-columns: 230px 1fr;
  gap: 22px;
  overflow: hidden;
  padding: 18px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 6px;
  box-shadow: 0 12px 30px rgba(9, 46, 78, 0.08);
}

.download-card img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  background: #e8f0f6;
}

.download-card p {
  color: var(--muted);
}

.download-card span {
  color: var(--blue);
  font-weight: 900;
}

.contact-section {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 520px);
  gap: clamp(28px, 5vw, 76px);
  align-items: start;
  background:
    linear-gradient(90deg, rgba(255,255,255,0.94), rgba(255,255,255,0.82)),
    linear-gradient(135deg, #e3f2fb, #ffffff);
}

.contact-section p:not(.eyebrow) {
  color: var(--muted);
  font-size: 18px;
}

.contact-quick-links {
  display: grid;
  gap: 8px;
  margin-top: 24px;
}

.contact-quick-links a {
  color: var(--blue);
  font-weight: 800;
}

.contact-form {
  display: grid;
  gap: 16px;
  padding: 26px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 6px;
  box-shadow: var(--shadow);
}

.contact-form label {
  display: grid;
  gap: 7px;
  color: var(--blue-ink);
  font-size: 13px;
  font-weight: 900;
  text-transform: uppercase;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  border: 1px solid #cddbe4;
  border-radius: 4px;
  padding: 13px 14px;
  font: inherit;
}

.contact-form textarea {
  min-height: 130px;
  resize: vertical;
}

.site-footer {
  color: #62717d;
  background: #f4f6f7;
  border-top: 1px solid #dce5ea;
  padding: 0 clamp(20px, 5vw, 78px);
}

.site-footer__main {
  display: grid;
  grid-template-columns: minmax(220px, 1.05fr) minmax(280px, 1.05fr) minmax(330px, 1.35fr) minmax(150px, .65fr);
  gap: clamp(24px, 3.6vw, 64px);
  align-items: start;
  max-width: 1400px;
  margin: 0 auto;
  padding: 58px 0 54px;
}

.site-footer__identity {
  display: grid;
  align-content: start;
  gap: 10px;
  max-width: 420px;
}

.footer-kicker {
  color: #8a969e;
  font-size: 11px;
  font-weight: 900;
  letter-spacing: .14em;
  text-transform: uppercase;
}

.site-footer__identity strong {
  display: block;
  color: var(--blue-ink);
  font-size: 30px;
  letter-spacing: .1em;
  line-height: 1;
}

.site-footer__identity > span {
  line-height: 1.55;
  font-size: 14px;
}

.footer-contact-line {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 5px;
  font-size: 13px;
}

.footer-contact-line a,
.site-footer a {
  color: #62717d;
}

.footer-contact-line a:hover,
.site-footer a:hover {
  color: var(--blue);
}

.site-footer__channels {
  display: grid;
  gap: 15px;
}

.footer-qr-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 22px;
}

.footer-qr {
  display: grid;
  justify-items: center;
  gap: 8px;
  min-width: 142px;
  color: #536572;
  font-size: 12px;
  font-weight: 900;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.footer-qr img {
  display: block;
  width: 142px;
  height: 142px;
  object-fit: contain;
  padding: 7px;
  background: #fff;
  border: 1px solid #d2dee5;
  box-shadow: 0 12px 26px rgba(25, 60, 83, .12);
  transition: transform .25s ease, box-shadow .25s ease;
}

.footer-qr:hover img {
  transform: translateY(-3px);
  box-shadow: 0 17px 32px rgba(25, 60, 83, .18);
}

.footer-qr small {
  color: #8a969e;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .04em;
  text-transform: none;
}

.site-footer__socials {
  display: grid;
  align-content: start;
  gap: 15px;
  justify-items: center;
  padding-top: 36px;
  text-align: center;
}

.social-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(58px, 1fr));
  gap: 14px;
  width: 100%;
  max-width: 360px;
}

.social-item {
  display: grid;
  justify-items: center;
  gap: 8px;
  color: #62717d;
  font-size: 11px;
  font-weight: 800;
  text-align: center;
}

.social-item:hover {
  color: var(--blue);
}

.social-icon {
  display: grid;
  place-items: center;
  width: 54px;
  height: 54px;
  color: #fff;
  border-radius: 16px;
  box-shadow: 0 8px 18px rgba(32, 54, 72, .14);
  transition: transform .25s ease, box-shadow .25s ease, filter .25s ease;
}

.social-icon svg {
  width: 30px;
  height: 30px;
  fill: currentColor;
}

.social-item:hover .social-icon {
  transform: translateY(-4px) scale(1.04);
  box-shadow: 0 13px 24px rgba(32, 54, 72, .22);
  filter: saturate(1.08);
}

.social-item--pending {
  cursor: default;
  opacity: .58;
}

.social-item--pending:hover {
  color: #62717d;
}

.social-item--pending:hover .social-icon {
  transform: none;
  box-shadow: 0 8px 18px rgba(32, 54, 72, .14);
  filter: none;
}

.social-icon--facebook {
  background: #1877f2;
}

.social-icon--linkedin {
  background: #0a66c2;
}

.social-icon--instagram {
  color: #fff;
  background: radial-gradient(circle at 30% 110%, #fdf497 0 9%, #fdf49700 32%), radial-gradient(circle at 28% 20%, #fdf497 0 4%, #fd5949 30%, #d6249f 60%, #285aeb 100%);
}

.social-icon--instagram svg {
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
}

.social-icon--instagram .social-dot {
  fill: currentColor;
  stroke: none;
}

.social-icon--youtube {
  background: #ff0000;
  border-radius: 15px;
}

.social-icon--youtube svg {
  width: 34px;
  height: 34px;
}

.site-footer__nav {
  display: grid;
  align-content: start;
  gap: 15px;
  justify-items: end;
  text-align: right;
}

.footer-links {
  display: grid;
  justify-items: end;
  gap: 10px;
  font-weight: 800;
}

.site-footer__bottom {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  max-width: 1400px;
  margin: 0 auto;
  padding: 17px 0 20px;
  border-top: 1px solid #dce5ea;
  color: #7b8992;
  font-size: 12px;
}

.page-footer-note {
  display: none;
  padding: 0 20px 16px;
  color: #7b8992;
  background: #f4f6f7;
  font-size: 11px;
  text-align: center;
}

[data-review-section] {
  position: relative;
}

.review-toggle {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 1000;
  min-height: 46px;
  padding: 0 18px;
  border: 0;
  border-radius: 4px;
  color: #fff;
  background: var(--orange);
  box-shadow: 0 14px 34px rgba(18, 50, 84, 0.24);
  font: 800 14px Arial, Helvetica, sans-serif;
  cursor: pointer;
}

.review-toggle.is-active {
  right: 390px;
  background: var(--blue);
}

.review-panel {
  position: fixed;
  top: 0;
  right: 0;
  z-index: 999;
  display: grid;
  grid-template-rows: auto auto auto auto 1fr;
  gap: 16px;
  width: min(370px, calc(100vw - 28px));
  height: 100vh;
  padding: 22px;
  background: #fff;
  border-left: 1px solid var(--line);
  box-shadow: -18px 0 45px rgba(18, 50, 84, 0.18);
  transform: translateX(105%);
  transition: transform 180ms ease;
}

.review-panel.is-open {
  transform: translateX(0);
}

.review-panel__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--blue-ink);
  font-size: 20px;
}

.review-close {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border: 0;
  border-radius: 4px;
  color: #fff;
  background: var(--blue-deep);
  font-size: 23px;
  line-height: 1;
  cursor: pointer;
}

.review-field {
  display: grid;
  gap: 7px;
  color: var(--blue-ink);
  font-size: 13px;
  font-weight: 900;
  text-transform: uppercase;
}

.review-field strong {
  padding: 10px 12px;
  color: var(--ink);
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 4px;
  font-size: 14px;
  text-transform: none;
}

.review-field textarea {
  width: 100%;
  min-height: 160px;
  padding: 12px;
  border: 1px solid #cddbe4;
  border-radius: 4px;
  font: 14px/1.5 Arial, Helvetica, sans-serif;
  resize: vertical;
  text-transform: none;
}

.review-actions {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
}

.review-actions button {
  min-height: 38px;
  border: 0;
  border-radius: 4px;
  color: #fff;
  background: var(--blue);
  font-weight: 800;
  cursor: pointer;
}

.review-actions .review-clear {
  background: #5d6b76;
}

.review-summary {
  overflow: auto;
  display: grid;
  align-content: start;
  gap: 10px;
  padding: 12px;
  background: #f7fafc;
  border: 1px solid var(--line);
  border-radius: 4px;
  color: var(--muted);
  font-size: 13px;
}

.review-summary article {
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
}

.review-summary article:last-child {
  border-bottom: 0;
}

.review-summary strong {
  display: block;
  color: var(--blue-ink);
}

.review-summary p {
  margin: 5px 0 0;
  white-space: pre-wrap;
}

.review-flash {
  display: block;
  padding: 8px;
  color: #fff;
  background: var(--green);
  border-radius: 4px;
  font-weight: 800;
}

.review-section-badge {
  position: absolute;
  top: 10px;
  left: 10px;
  z-index: 30;
  display: none;
  padding: 5px 8px;
  color: #fff;
  background: rgba(0, 95, 159, 0.92);
  border-radius: 4px;
  font-size: 11px;
  font-weight: 900;
  text-transform: uppercase;
  pointer-events: none;
}

.review-active [data-review-section] {
  outline: 2px dashed rgba(0, 95, 159, 0.42);
  outline-offset: -2px;
  cursor: crosshair;
}

.review-active .review-section-badge {
  display: inline-flex;
}

.review-active .review-selected-section {
  outline: 4px solid var(--orange);
  outline-offset: -4px;
}

.review-active .review-has-note > .review-section-badge::after {
  content: " saved";
  margin-left: 6px;
  color: #f6ffcf;
}

@media (max-width: 1050px) {
  .site-header {
    align-items: center;
    gap: 16px;
  }

  .main-nav {
    display: none;
  }

  .menu-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .site-header.nav-open .main-nav {
    position: absolute;
    top: 94px;
    right: 0;
    left: 0;
    display: grid;
    gap: 0;
    padding: 8px 20px 14px;
    background: rgba(255,255,255,0.98);
    border-bottom: 1px solid var(--line);
    box-shadow: 0 18px 30px rgba(18, 50, 84, 0.12);
  }

  .site-header.nav-open .main-nav a {
    padding: 12px 0;
    border-bottom: 1px solid var(--line);
  }


  .hero-content {
    left: clamp(170px, 36vw, 360px);
  }

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

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

  .application-grid {
    grid-template-columns: repeat(3, minmax(130px, 1fr));
    gap: 34px 22px;
  }

  .application-item img {
    width: clamp(170px, 24vw, 210px);
  }

  .product-card.featured,
  .split-section,
  .contact-section,
  .credentials-heading,
  .credential-showcase {
    grid-template-columns: 1fr;
  }

  .product-card.featured {
    background: #fff;
  }

  .product-feature-copy {
    border-left: 0;
    border-top: 1px solid var(--line);
  }

  .filter-showcase__content {
    max-width: 520px;
    margin-left: 0;
  }

  .download-card {
    grid-template-columns: 180px 1fr;
  }

  .credentials-heading {
    gap: 18px;
  }

  .inspection-panel {
    max-width: 620px;
  }

  .about-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .site-footer__main {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 34px 28px;
  }

  .site-footer__nav {
    justify-items: start;
    text-align: left;
  }

  .footer-links {
    justify-items: start;
    text-align: left;
  }
}

@media (max-width: 680px) {
  .site-header {
    position: static;
    padding: 12px 16px;
  }

  .site-header.nav-open {
    position: relative;
  }

  .site-header.nav-open .main-nav {
    top: 100%;
    padding-right: 16px;
    padding-left: 16px;
  }

  .brand {
    min-width: 0;
  }

  .brand-logo {
    width: 178px;
    height: 68px;
  }

  .brand-text,
  .nav-cta {
    display: none;
  }

  .hero {
    min-height: 520px;
    background-position: 42% center;
  }

  .floating-contact {
    display: none;
  }

  .hero-content {
    position: relative;
    top: auto;
    left: auto;
    transform: none;
    max-width: none;
    padding: 115px 20px 90px;
  }

  h1 {
    font-size: 40px;
  }

  .trust-strip,
  .product-grid,
  .application-grid,
  .timeline-grid,
  .download-grid,
  .about-grid {
    grid-template-columns: 1fr;
  }

  .about-card > img {
    height: 190px;
  }

  .application-item img {
    width: min(230px, 72vw);
  }

  .product-card.featured img {
    min-height: 250px;
  }

  .product-card {
    grid-template-rows: 230px 1fr;
  }

  .product-card img {
    height: 230px;
    padding: 0;
  }

  .factory-gallery {
    gap: 8px;
    padding: 8px 8px 0;
  }

  .factory-gallery__main {
    height: 280px;
  }

  .factory-gallery__secondary {
    gap: 8px;
  }

  .factory-gallery__secondary img {
    height: 130px;
  }

  .feature-points div {
    grid-template-columns: 1fr;
    gap: 5px;
  }

  .filter-showcase {
    min-height: 480px;
    padding: 80px 20px;
  }

  .download-card {
    grid-template-columns: 1fr;
  }

  .patent-marquee {
    margin-right: -20px;
    margin-left: -20px;
    padding: 50px 0 56px;
  }

  .patent-card {
    flex-basis: 174px;
  }

  .patent-card img {
    height: 246px;
  }

  .report-thumbnails {
    gap: 7px;
  }

  .credential-preview {
    width: min(400px, calc(100vw - 30px));
  }

  .site-footer {
    display: grid;
    padding-right: 20px;
    padding-left: 20px;
  }

  .site-footer__main {
    grid-template-columns: 1fr;
    gap: 28px;
    padding: 38px 0 34px;
  }

  .site-footer__channels {
    gap: 16px;
  }

  .footer-qr-grid {
    gap: 16px;
  }

  .footer-qr {
    min-width: 124px;
  }

  .footer-qr img {
    width: 124px;
    height: 124px;
  }

  .social-grid {
    grid-template-columns: repeat(4, minmax(54px, 1fr));
    max-width: 360px;
  }

  .site-footer__nav,
  .footer-links {
    justify-items: start;
    text-align: left;
  }

  .site-footer__bottom {
    display: grid;
    gap: 7px;
  }

  .review-toggle.is-active {
    right: 22px;
    bottom: 18px;
  }

  .review-panel {
    width: 100vw;
    padding: 18px;
  }
}

/* Current page in the shared navigation. */
.main-nav a[aria-current="page"] { color: var(--blue); border-bottom-color: var(--blue); }

/* Policy links stay usable in both static and scripted footers. */
.footer-policy-links { display: flex; flex-wrap: wrap; gap: 10px 24px; }
.footer-policy-links a { text-decoration: underline; text-underline-offset: 4px; }
.footer-policy-links a:focus-visible { outline: 2px solid currentColor; outline-offset: 5px; }