@font-face {
  font-family: "Inter";
  src: url("assets/fonts/Inter-Variable.ttf") format("truetype");
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Manrope";
  src: url("assets/fonts/Manrope-Variable.ttf") format("truetype");
  font-weight: 200 800;
  font-style: normal;
  font-display: swap;
}

:root {
  --blue: #1758a7;
  --blue-dark: #0d3970;
  --blue-light: #e9f2fc;
  --steel: #26313d;
  --grey: #5b6065;
  --line: #dbe3eb;
  --soft: #f5f8fb;
  --white: #ffffff;
  --ink: #17202a;
  --max: 1180px;
  --shadow: 0 18px 45px rgba(20, 42, 68, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--white);
  color: var(--ink);
  font-family: "Inter", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  letter-spacing: 0;
}

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

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

button,
input,
textarea {
  font: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(10px);
}

.nav-wrap {
  width: min(var(--max), calc(100% - 40px));
  min-height: 74px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.brand {
  display: flex;
  align-items: center;
  flex: 0 0 auto;
}

.brand img {
  width: 174px;
  height: auto;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-menu a {
  position: relative;
  color: var(--steel);
  font-size: 0.94rem;
  font-weight: 650;
  padding: 26px 0 23px;
}

.nav-menu a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 18px;
  height: 3px;
  background: var(--blue);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 180ms ease;
}

.nav-menu a:hover::after,
.nav-menu a.active::after {
  transform: scaleX(1);
}

.menu-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  background: var(--white);
  color: var(--blue);
  border-radius: 4px;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.menu-toggle svg {
  width: 22px;
  height: 22px;
}

.hero {
  position: relative;
  min-height: 620px;
  display: flex;
  align-items: center;
  isolation: isolate;
  overflow: hidden;
  background: var(--blue-dark);
}

.hero.page-hero {
  min-height: 430px;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -3;
  background: var(--hero-image) center / cover no-repeat;
}

.hero-video {
  position: absolute;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(90deg, rgba(9, 37, 72, 0.88) 0%, rgba(9, 37, 72, 0.68) 42%, rgba(9, 37, 72, 0.22) 100%),
    radial-gradient(circle at 85% 15%, rgba(255, 255, 255, 0.14), transparent 28%);
}

.hero-inner {
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
  padding: 86px 0 110px;
  color: var(--white);
}

.hero-kicker,
.section-kicker {
  color: var(--blue);
  font-size: 0.82rem;
  font-weight: 800;
  text-transform: uppercase;
}

.hero-kicker {
  color: #b9d7f8;
}

h1,
h2,
h3 {
  font-family: "Manrope", Arial, sans-serif;
  margin: 0;
  line-height: 1.08;
  letter-spacing: 0;
}

h1 {
  max-width: 760px;
  margin-top: 16px;
  font-size: 5.4rem;
  font-weight: 800;
}

.page-hero h1 {
  font-size: 4.4rem;
}

.hero p {
  max-width: 620px;
  margin: 22px 0 0;
  color: rgba(255, 255, 255, 0.88);
  font-size: 1.22rem;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-top: 34px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 46px;
  padding: 0 22px;
  border: 1px solid var(--blue);
  border-radius: 4px;
  background: var(--blue);
  color: var(--white);
  font-weight: 800;
  font-size: 0.88rem;
  text-transform: uppercase;
  white-space: nowrap;
  cursor: pointer;
  transition: background 160ms ease, border 160ms ease, transform 160ms ease;
}

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

.btn.white {
  background: var(--white);
  border-color: var(--white);
  color: var(--blue);
}

.btn.ghost {
  background: transparent;
  color: var(--blue);
}

.btn svg {
  width: 17px;
  height: 17px;
}

.section {
  position: relative;
  padding: 88px 0;
}

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

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

.section.pattern {
  background:
    linear-gradient(90deg, rgba(23, 88, 167, 0.045) 1px, transparent 1px),
    linear-gradient(rgba(23, 88, 167, 0.045) 1px, transparent 1px),
    var(--white);
  background-size: 38px 38px;
}

.container {
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
}

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

.section-head.center {
  display: block;
  text-align: center;
  max-width: 760px;
  margin-left: auto;
  margin-right: auto;
}

.section-title {
  margin-top: 10px;
  color: var(--steel);
  font-size: 3.05rem;
}

.blue .section-title,
.blue .section-kicker,
.blue .section-lede {
  color: var(--white);
}

.section-lede {
  max-width: 660px;
  margin: 14px 0 0;
  color: var(--grey);
  font-size: 1.04rem;
}

.stats-bar {
  margin-top: -54px;
  position: relative;
  z-index: 4;
}

.stats-inner {
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(7, minmax(120px, 1fr));
  background: var(--blue);
  color: var(--white);
  box-shadow: var(--shadow);
}

.stat-item {
  min-height: 116px;
  padding: 24px 18px;
  display: grid;
  place-items: center;
  text-align: center;
  border-right: 1px solid rgba(255, 255, 255, 0.22);
}

.stat-item:last-child {
  border-right: 0;
}

.stat-icon,
.card-icon {
  width: 36px;
  height: 36px;
  margin-bottom: 10px;
  color: currentColor;
}

.stat-item strong {
  display: block;
  font-family: "Manrope", Arial, sans-serif;
  font-size: 1rem;
  line-height: 1.28;
}

.cert-stat {
  gap: 9px;
  padding: 20px 14px;
}

.cert-stat img {
  max-width: 70px;
  max-height: 48px;
  object-fit: contain;
  padding: 5px 7px;
  border-radius: 5px;
  background: var(--white);
  filter: none;
}

.cert-stat strong {
  font-family: "Inter", Arial, sans-serif;
  font-size: 0.78rem;
  font-weight: 750;
  text-transform: uppercase;
}

.cert-stat-group {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  width: 100%;
}

.cert-stat-group span {
  display: grid;
  justify-items: center;
  gap: 6px;
  color: var(--white);
  font-size: 0.72rem;
  font-weight: 750;
  text-transform: uppercase;
}

.cert-stat-group img {
  max-width: 58px;
  max-height: 38px;
  padding: 5px 7px;
  border-radius: 5px;
  background: var(--white);
}

.grid-3,
.grid-4,
.grid-6 {
  display: grid;
  gap: 24px;
}

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

.grid-4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.grid-6 {
  grid-template-columns: repeat(6, minmax(0, 1fr));
}

.card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 14px 32px rgba(20, 42, 68, 0.06);
}

.card-body {
  padding: 24px;
}

.card h3,
.feature-card h3,
.project-card h3,
.cert-card h3 {
  color: var(--steel);
  font-size: 1.24rem;
}

.card p,
.feature-card p,
.project-card p,
.cert-card p {
  color: var(--grey);
  margin: 10px 0 0;
}

.product-card img,
.project-card img,
.application-card img {
  width: 100%;
  height: 220px;
  object-fit: cover;
}

.card-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 18px;
  color: var(--blue);
  font-weight: 800;
}

.application-card {
  position: relative;
  min-height: 245px;
  border-radius: 8px;
  overflow: hidden;
  background: var(--steel);
  color: var(--white);
}

.application-card img {
  position: absolute;
  inset: 0;
  height: 100%;
  opacity: 0.74;
}

.application-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 0%, rgba(7, 27, 50, 0.86) 100%);
}

.application-card h3 {
  position: absolute;
  left: 20px;
  right: 20px;
  bottom: 20px;
  z-index: 1;
  color: var(--white);
  font-size: 1.12rem;
}

.world-map {
  position: relative;
  min-height: 420px;
  border: 1px solid var(--line);
  background: #f7fbff;
  overflow: hidden;
}

.world-map.large {
  min-height: 560px;
}

.map-svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.land {
  fill: #dce8f4;
  stroke: #c5d7e8;
  stroke-width: 1;
}

.route {
  fill: none;
  stroke: rgba(23, 88, 167, 0.28);
  stroke-width: 2;
  stroke-dasharray: 8 8;
}

.marker {
  position: absolute;
  width: 14px;
  height: 14px;
  background: var(--blue);
  border: 3px solid var(--white);
  border-radius: 50%;
  box-shadow: 0 0 0 7px rgba(23, 88, 167, 0.15);
}

.marker span {
  position: absolute;
  left: 18px;
  top: -7px;
  white-space: nowrap;
  color: var(--steel);
  font-size: 0.82rem;
  font-weight: 800;
}

.marker.eu { left: 48%; top: 33%; }
.marker.sa { left: 62%; top: 50%; }
.marker.sea { left: 72%; top: 59%; }
.marker.cn { left: 70%; top: 43%; }
.marker.latam { left: 34%; top: 70%; }
.marker.au { left: 80%; top: 74%; }

.map-panel {
  position: absolute;
  left: 32px;
  top: 32px;
  width: min(360px, calc(100% - 64px));
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
  padding: 24px;
}

.map-panel h3 {
  color: var(--steel);
  font-size: 1.42rem;
}

.map-panel dl {
  margin: 18px 0 0;
  display: grid;
  gap: 10px;
}

.map-panel div {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  border-bottom: 1px solid var(--line);
  padding-bottom: 9px;
}

.map-panel dt {
  color: var(--grey);
}

.map-panel dd {
  margin: 0;
  color: var(--steel);
  font-weight: 750;
  text-align: right;
}

.cta-band {
  background: var(--blue);
  color: var(--white);
  padding: 62px 0;
}

.cta-inner {
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.cta-inner h2 {
  font-size: 3.45rem;
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.95fr);
  gap: 54px;
  align-items: center;
}

.split img {
  width: 100%;
  border-radius: 8px;
  box-shadow: var(--shadow);
}

body[data-page="home"] .hero {
  min-height: calc(100vh - 74px);
}

body[data-page="home"] .hero-inner {
  padding-top: 120px;
  padding-bottom: 120px;
}

.home-about .btn {
  margin-top: 26px;
}

.about-intro-grid,
.about-cert-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(420px, 1.1fr);
  gap: 56px;
  align-items: center;
}

.about-intro-grid img,
.about-cert-grid img:not(.about-cert-strip) {
  width: 100%;
  border-radius: 8px;
  object-fit: cover;
}

.about-intro-grid > img {
  height: 460px;
}

.about-copy p,
.about-cert-grid p,
.technology-card p {
  color: var(--grey);
}

.about-copy p {
  margin: 18px 0 0;
}

.about-image-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 6px;
  margin-bottom: 36px;
}

.about-image-strip img {
  width: 100%;
  height: 220px;
  object-fit: cover;
}

.about-proof-grid .feature-card {
  min-height: 225px;
  border-left: 0;
  border-top: 4px solid var(--blue);
}

.about-proof-grid .feature-card strong {
  display: block;
  margin-top: 8px;
  color: var(--steel);
  font-weight: 800;
  line-height: 1.35;
}

.about-bullet-list {
  display: grid;
  gap: 10px;
  margin: 18px 0 24px;
  padding: 0;
  list-style: none;
  color: var(--steel);
  font-weight: 650;
}

.about-bullet-list li {
  position: relative;
  padding-left: 18px;
}

.about-bullet-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--blue);
}

.about-cert-logos {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 26px;
}

.about-cert-logos img {
  width: auto;
  max-width: 74px;
  max-height: 54px;
  object-fit: contain;
}

.about-cert-strip {
  display: block;
  width: min(100%, 430px);
  height: auto;
  margin-top: 26px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--white);
  padding: 16px 22px;
  object-fit: contain;
}

.about-cert-grid > div:last-child img {
  height: 390px;
}

.about-cert-strip {
  width: min(100%, 430px);
  height: auto;
  object-fit: contain;
}

.about-caption {
  margin: 14px 0 0;
  font-size: 0.92rem;
}

.technology-card {
  display: grid;
  grid-template-rows: auto auto 1fr auto;
  gap: 12px;
  min-height: 100%;
  padding: 0 0 22px;
  border-bottom: 1px solid var(--line);
}

.technology-card span {
  color: var(--blue);
  font-weight: 800;
}

.technology-card h3 {
  color: var(--steel);
  font-size: 1.35rem;
}

.technology-card img {
  width: 100%;
  height: 230px;
  object-fit: cover;
  border-radius: 8px;
}

.feature-card {
  border-left: 4px solid var(--blue);
  background: var(--white);
  padding: 26px;
  border-radius: 8px;
  box-shadow: 0 10px 26px rgba(20, 42, 68, 0.06);
}

.timeline {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 0;
  border-top: 3px solid var(--blue);
  margin-top: 18px;
}

.timeline-item {
  position: relative;
  padding: 28px 16px 0 0;
}

.timeline-item::before {
  content: "";
  position: absolute;
  top: -9px;
  left: 0;
  width: 15px;
  height: 15px;
  border-radius: 50%;
  background: var(--blue);
  box-shadow: 0 0 0 7px var(--blue-light);
}

.timeline-item strong {
  display: block;
  color: var(--blue);
  font-family: "Manrope", Arial, sans-serif;
  font-size: 1.28rem;
}

.timeline-item span {
  display: block;
  margin-top: 8px;
  color: var(--grey);
}

.product-section {
  display: grid;
  grid-template-columns: minmax(340px, 0.78fr) minmax(0, 1fr);
  gap: 42px;
  align-items: start;
  padding: 42px 0;
  border-bottom: 1px solid var(--line);
}

.product-section:last-child {
  border-bottom: 0;
}

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

.product-media img {
  width: 100%;
  height: 460px;
  object-fit: cover;
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.product-intro h2 {
  color: var(--steel);
  font-size: 3rem;
}

.product-intro h3 {
  margin-top: 8px;
  color: var(--blue);
  font-size: 1.24rem;
}

.product-intro p {
  color: var(--grey);
  margin: 16px 0 0;
}

.accordion {
  margin-top: 26px;
  border-top: 1px solid var(--line);
}

.accordion-item {
  border-bottom: 1px solid var(--line);
}

.accordion-trigger {
  width: 100%;
  min-height: 62px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--steel);
  text-align: left;
  font-weight: 800;
  cursor: pointer;
}

.accordion-trigger svg {
  flex: 0 0 auto;
  width: 20px;
  height: 20px;
  color: var(--blue);
  transition: transform 180ms ease;
}

.accordion-item.open .accordion-trigger svg {
  transform: rotate(45deg);
}

.accordion-panel {
  display: none;
  padding: 0 0 24px;
  color: var(--grey);
}

.accordion-item.open .accordion-panel {
  display: block;
}

.pill-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
}

.pill-list li {
  border: 1px solid var(--line);
  background: var(--soft);
  border-radius: 4px;
  padding: 8px 11px;
  color: var(--steel);
  font-weight: 650;
  font-size: 0.9rem;
}

.download-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 16px;
}

.download-card {
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 14px;
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--steel);
  font-weight: 750;
}

.download-card svg {
  width: 22px;
  height: 22px;
  color: var(--blue);
  flex: 0 0 auto;
}

.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 28px;
}

.filter-btn {
  min-height: 40px;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: var(--white);
  color: var(--steel);
  font-weight: 750;
  padding: 0 14px;
  cursor: pointer;
}

.filter-btn.active,
.filter-btn:hover {
  border-color: var(--blue);
  background: var(--blue);
  color: var(--white);
}

.project-card {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
}

.project-meta {
  display: grid;
  gap: 8px;
  margin-top: 18px;
  color: var(--grey);
}

.project-meta span {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  border-top: 1px solid var(--line);
  padding-top: 8px;
}

.project-meta strong {
  color: var(--steel);
}

.cert-card {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
}

.cert-doc {
  height: 156px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background:
    linear-gradient(90deg, rgba(23, 88, 167, 0.1) 1px, transparent 1px),
    linear-gradient(rgba(23, 88, 167, 0.1) 1px, transparent 1px),
    var(--soft);
  background-size: 22px 22px;
  display: grid;
  place-items: center;
  margin-bottom: 18px;
}

.cert-doc strong {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 92px;
  height: 92px;
  border: 4px solid var(--blue);
  border-radius: 50%;
  color: var(--blue);
  font-family: "Manrope", Arial, sans-serif;
  font-size: 1.1rem;
  text-align: center;
}

.cert-doc img {
  width: 120px;
  max-height: 92px;
  object-fit: contain;
}

.cert-doc.logo-doc {
  background: var(--white);
}

.quality-bar {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  background: rgba(255, 255, 255, 0.25);
}

.quality-bar div {
  padding: 28px;
  background: rgba(255, 255, 255, 0.08);
}

.quality-bar h3 {
  color: var(--white);
  font-size: 1.1rem;
}

.quality-bar p {
  margin: 8px 0 0;
  color: rgba(255, 255, 255, 0.8);
}

.contact-layout {
  display: grid;
  grid-template-columns: 0.9fr 1.15fr 0.9fr;
  gap: 28px;
  align-items: start;
}

.contact-panel,
.contact-form,
.sales-panel {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  padding: 28px;
  box-shadow: 0 12px 30px rgba(20, 42, 68, 0.06);
}

.contact-list {
  display: grid;
  gap: 18px;
  margin-top: 20px;
}

.contact-list div,
.sales-list li {
  border-top: 1px solid var(--line);
  padding-top: 14px;
}

.contact-list strong,
.sales-list strong {
  display: block;
  color: var(--steel);
}

.contact-list span,
.sales-list a {
  color: var(--grey);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

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

.field label {
  display: block;
  margin-bottom: 7px;
  color: var(--steel);
  font-weight: 750;
  font-size: 0.92rem;
}

.field input,
.field textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 12px 13px;
  color: var(--steel);
  background: var(--white);
}

.field textarea {
  min-height: 142px;
  resize: vertical;
}

.sales-list {
  display: grid;
  gap: 14px;
  padding: 0;
  margin: 20px 0 0;
  list-style: none;
}

.site-footer {
  background: var(--blue);
  color: var(--white);
}

.footer-inner {
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
  padding: 54px 0 28px;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr 0.8fr;
  gap: 42px;
}

.footer-logo {
  width: 168px;
}

.footer-top p {
  color: rgba(255, 255, 255, 0.82);
  max-width: 430px;
}

.footer-top h3 {
  color: var(--white);
  font-size: 1rem;
  margin-bottom: 14px;
}

.footer-links {
  display: grid;
  gap: 8px;
}

.footer-bottom {
  margin-top: 34px;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.22);
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.9rem;
}

.hidden {
  display: none !important;
}

/* Premium UI refinement */
body {
  background: var(--white);
  font-size: 17px;
}

.site-header {
  border-bottom-color: rgba(219, 227, 235, 0.78);
  box-shadow: none;
}

.nav-menu a {
  color: var(--steel);
  font-weight: 650;
  transition: color 180ms ease;
}

.nav-menu a:hover,
.nav-menu a.active {
  color: var(--blue);
}

.nav-menu a::after {
  height: 2px;
  bottom: 17px;
  transition: transform 220ms ease;
}

h1 {
  font-size: 4rem;
  font-weight: 800;
}

.page-hero h1 {
  font-size: 3.75rem;
}

.section-title {
  font-size: 2.65rem;
  font-weight: 800;
}

.product-intro h2 {
  font-size: 2.75rem;
  font-weight: 800;
}

.card h3,
.feature-card h3,
.project-card h3,
.cert-card h3,
.product-intro h3 {
  font-size: 1.45rem;
  font-weight: 750;
}

.hero {
  min-height: 650px;
}

.hero.page-hero {
  min-height: 460px;
}

.hero::after {
  background: linear-gradient(90deg, rgba(6, 22, 42, 0.88) 0%, rgba(6, 22, 42, 0.66) 45%, rgba(6, 22, 42, 0.26) 100%);
}

.hero-inner {
  padding: 96px 0 120px;
}

.hero p,
.section-lede {
  font-size: 1.08rem;
}

.hero-kicker,
.section-kicker {
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0;
}

.section {
  padding: 108px 0;
}

.section.soft {
  background: #f6f8fa;
}

.section.pattern {
  background:
    linear-gradient(90deg, rgba(23, 88, 167, 0.032) 1px, transparent 1px),
    linear-gradient(rgba(23, 88, 167, 0.032) 1px, transparent 1px),
    var(--white);
  background-size: 44px 44px;
}

.section-head {
  margin-bottom: 46px;
}

.btn,
.filter-btn {
  border-radius: 5px;
  box-shadow: none;
  transition: background 180ms ease, border-color 180ms ease, color 180ms ease, opacity 180ms ease, transform 180ms ease;
}

.btn {
  min-height: 48px;
  padding: 0 24px;
  border: 1px solid var(--blue);
  background: var(--blue);
  color: var(--white);
  font-weight: 750;
}

.btn:hover {
  background: #124a8f;
  border-color: #124a8f;
  transform: translateY(-1px);
}

.btn.white,
.btn.ghost {
  background: var(--white);
  border-color: var(--blue);
  color: var(--blue);
}

.btn.white:hover,
.btn.ghost:hover {
  background: var(--blue);
  border-color: var(--blue);
  color: var(--white);
}

.card,
.feature-card,
.project-card,
.cert-card,
.contact-panel,
.contact-form,
.sales-panel {
  border-color: rgba(219, 227, 235, 0.82);
  box-shadow: none;
}

.card {
  transition: border-color 180ms ease, transform 180ms ease, box-shadow 180ms ease;
}

.product-card:hover,
.card:hover {
  border-color: rgba(23, 88, 167, 0.34);
  box-shadow: 0 14px 30px rgba(17, 46, 80, 0.08);
  transform: translateY(-3px);
}

.card-body,
.cert-card,
.feature-card,
.project-card,
.contact-panel,
.contact-form,
.sales-panel {
  padding: 30px;
}

.product-card img,
.project-card img,
.application-card img {
  height: 240px;
}

.feature-card {
  border-left-width: 3px;
  background: var(--white);
}

.stats-inner {
  box-shadow: 0 18px 38px rgba(17, 46, 80, 0.11);
}

.stat-item {
  min-height: 128px;
}

/* Dark digital map system */
.world-map {
  min-height: 480px;
  border: 1px solid rgba(71, 164, 255, 0.18);
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(3, 13, 25, 0.08), rgba(3, 13, 25, 0.38)),
    url("assets/images/digital-world-map.png") center / contain no-repeat,
    linear-gradient(180deg, #071a31 0%, #04101f 100%);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.035);
}

.world-map::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(93, 180, 255, 0.075) 1px, transparent 1px),
    linear-gradient(rgba(93, 180, 255, 0.075) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: radial-gradient(circle at center, black 0%, black 58%, transparent 100%);
  pointer-events: none;
}

.world-map::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at center, transparent 0%, rgba(3, 13, 25, 0.22) 62%, rgba(3, 13, 25, 0.74) 100%);
  pointer-events: none;
}

.world-map.large {
  min-height: 66vh;
}

body[data-page="projects"] main > .section:first-child {
  padding: 54px 0 72px;
  background: #06162a;
}

body[data-page="projects"] main > .section:first-child .section-title,
body[data-page="projects"] main > .section:first-child .section-lede {
  color: var(--white);
}

body[data-page="projects"] main > .section:first-child .section-kicker {
  color: #74c2ff;
}

.map-svg {
  z-index: 1;
  opacity: 0.94;
  pointer-events: none;
}

.land {
  display: none;
}

.route {
  stroke: rgba(95, 190, 255, 0.66);
  stroke-width: 1.8;
  stroke-dasharray: 4 9;
  filter: drop-shadow(0 0 7px rgba(61, 172, 255, 0.82));
}

.marker {
  z-index: 4;
  width: 13px;
  height: 13px;
  background: #63c6ff;
  border: 2px solid rgba(255, 255, 255, 0.92);
  border-radius: 50%;
  box-shadow:
    0 0 0 7px rgba(65, 179, 255, 0.12),
    0 0 18px rgba(94, 202, 255, 0.95);
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.marker::before {
  content: "";
  position: absolute;
  inset: -9px;
  border-radius: 50%;
  border: 1px solid rgba(102, 200, 255, 0.36);
  opacity: 0;
  transform: scale(0.82);
  transition: opacity 180ms ease, transform 180ms ease;
}

.marker::after {
  content: attr(data-tooltip);
  position: absolute;
  left: 20px;
  top: 18px;
  width: max-content;
  max-width: 240px;
  padding: 14px 16px;
  border: 1px solid rgba(126, 203, 255, 0.26);
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.96);
  color: var(--steel);
  box-shadow: 0 18px 34px rgba(0, 0, 0, 0.26);
  font-size: 0.86rem;
  font-weight: 650;
  line-height: 1.45;
  white-space: pre-line;
  opacity: 0;
  pointer-events: none;
  transform: translateY(6px);
  transition: opacity 180ms ease, transform 180ms ease;
}

.marker:hover {
  transform: scale(1.16);
  box-shadow:
    0 0 0 10px rgba(65, 179, 255, 0.17),
    0 0 28px rgba(94, 202, 255, 1);
}

.marker:hover::before,
.marker:hover::after {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.marker span {
  left: 19px;
  top: -8px;
  color: rgba(230, 246, 255, 0.86);
  text-shadow: 0 0 8px rgba(61, 172, 255, 0.72);
  font-size: 0.8rem;
  font-weight: 750;
}

.map-panel {
  z-index: 5;
  background: rgba(255, 255, 255, 0.96);
  border-color: rgba(126, 203, 255, 0.28);
  box-shadow: 0 24px 46px rgba(0, 0, 0, 0.28);
}

/* Product page datasheet treatment */
.product-section {
  grid-template-columns: minmax(0, 1fr) minmax(340px, 0.78fr);
  gap: 62px;
  padding: 62px 0;
  align-items: center;
}

.product-media {
  order: 2;
}

.product-intro {
  order: 1;
}

.product-media img {
  height: 520px;
  border-radius: 6px;
  box-shadow: none;
  border: 1px solid rgba(219, 227, 235, 0.86);
}

.product-intro p {
  font-size: 1.02rem;
}

.accordion {
  margin-top: 32px;
  border-top-color: rgba(219, 227, 235, 0.94);
}

.accordion-item {
  border-bottom-color: rgba(219, 227, 235, 0.94);
}

.accordion-trigger {
  min-height: 66px;
  font-weight: 750;
}

.accordion-trigger svg {
  width: 18px;
  height: 18px;
}

.accordion-panel {
  display: block;
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  padding: 0;
  transition: max-height 260ms ease, opacity 220ms ease, padding 260ms ease;
}

.accordion-item.open .accordion-panel {
  max-height: 520px;
  opacity: 1;
  padding: 0 0 26px;
}

.accordion-item.open .accordion-trigger svg {
  transform: rotate(45deg);
}

.pill-list li,
.download-card {
  border-color: rgba(219, 227, 235, 0.86);
  background: #f6f8fa;
  border-radius: 5px;
}

.download-card {
  transition: border-color 180ms ease, background 180ms ease, transform 180ms ease;
}

.download-card:hover {
  border-color: rgba(23, 88, 167, 0.36);
  background: var(--white);
  transform: translateY(-2px);
}

/* Project cards and filters */
.filter-bar {
  gap: 12px;
  margin-bottom: 34px;
}

.filter-btn {
  min-height: 42px;
  background: var(--white);
  border-color: rgba(219, 227, 235, 0.95);
}

.project-card {
  position: relative;
  min-height: 222px;
  overflow: hidden;
  transition: border-color 180ms ease, transform 180ms ease, box-shadow 180ms ease;
}

.project-card::after {
  content: attr(data-overlay);
  position: absolute;
  inset: auto 18px 18px 18px;
  padding: 16px 18px;
  border-radius: 6px;
  background: rgba(23, 88, 167, 0.96);
  color: var(--white);
  white-space: pre-line;
  font-size: 0.9rem;
  font-weight: 650;
  line-height: 1.5;
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 200ms ease, transform 200ms ease;
}

.project-card:hover {
  border-color: rgba(23, 88, 167, 0.34);
  box-shadow: 0 16px 34px rgba(17, 46, 80, 0.1);
  transform: translateY(-3px);
}

.project-card:hover::after {
  opacity: 1;
  transform: translateY(0);
}

.project-meta span {
  border-top-color: rgba(219, 227, 235, 0.9);
}

.cert-doc {
  background:
    linear-gradient(90deg, rgba(23, 88, 167, 0.06) 1px, transparent 1px),
    linear-gradient(rgba(23, 88, 167, 0.06) 1px, transparent 1px),
    #f6f8fa;
  border-color: rgba(219, 227, 235, 0.9);
}

.quality-bar {
  border: 1px solid rgba(255, 255, 255, 0.22);
}

.accordion-trigger svg {
  transform: none;
}

.accordion-trigger svg path:first-child {
  transition: opacity 180ms ease;
}

.accordion-item.open .accordion-trigger svg {
  transform: none;
}

.accordion-item.open .accordion-trigger svg path:first-child {
  opacity: 0;
}

@media (max-width: 1020px) {
  h1 {
    font-size: 4.2rem;
  }

  .page-hero h1 {
    font-size: 3.6rem;
  }

  .section-title,
  .product-intro h2 {
    font-size: 2.55rem;
  }

  .cta-inner h2 {
    font-size: 2.85rem;
  }

  .stats-inner,
  .grid-6,
  .grid-4,
  .quality-bar {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .grid-3,
  .contact-layout,
  .footer-top {
    grid-template-columns: 1fr;
  }

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

  .product-media {
    position: static;
  }

  .timeline {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    row-gap: 30px;
  }

  .about-intro-grid,
  .about-cert-grid {
    grid-template-columns: 1fr;
  }

  .about-intro-grid > img,
  .about-cert-grid > div:last-child img {
    height: 360px;
  }
}

@media (max-width: 760px) {
  h1 {
    font-size: 2.45rem;
  }

  .page-hero h1 {
    font-size: 2.45rem;
  }

  .section-title,
  .product-intro h2 {
    font-size: 2.05rem;
  }

  .cta-inner h2 {
    font-size: 2.1rem;
  }

  .nav-wrap {
    width: min(var(--max), calc(100% - 28px));
    min-height: 68px;
  }

  .brand img {
    width: 150px;
  }

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

  .nav-menu {
    position: absolute;
    left: 0;
    right: 0;
    top: 68px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--white);
    border-bottom: 1px solid var(--line);
    box-shadow: var(--shadow);
  }

  .nav-menu.open {
    display: flex;
  }

  .nav-menu a {
    padding: 16px 24px;
    border-top: 1px solid var(--line);
  }

  .nav-menu a::after {
    left: 24px;
    right: auto;
    width: 36px;
    bottom: 10px;
  }

  .hero,
  .hero.page-hero {
    min-height: 520px;
  }

  .hero-inner {
    width: min(var(--max), calc(100% - 28px));
    padding: 72px 0 84px;
  }

  .section {
    padding: 64px 0;
  }

  .container,
  .stats-inner,
  .cta-inner,
  .footer-inner {
    width: min(var(--max), calc(100% - 28px));
  }

  .section-head,
  .cta-inner {
    display: block;
  }

  .cta-inner .btn {
    margin-top: 24px;
  }

  .stats-inner,
  .grid-6,
  .grid-4,
  .grid-3,
  .download-grid,
  .form-grid {
    grid-template-columns: 1fr;
  }

  .stat-item {
    border-right: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.22);
  }

  .stat-item:last-child {
    border-bottom: 0;
  }

  .timeline {
    grid-template-columns: 1fr;
    border-top: 0;
    border-left: 3px solid var(--blue);
    padding-left: 28px;
  }

  .timeline-item {
    padding: 0 0 28px;
  }

  .timeline-item::before {
    top: 4px;
    left: -37px;
  }

  .world-map,
  .world-map.large {
    min-height: 620px;
  }

  .map-panel {
    left: 18px;
    top: 18px;
    width: calc(100% - 36px);
  }

  .marker span {
    display: none;
  }

  .product-media img {
    height: 330px;
  }

  body[data-page="home"] .hero {
    min-height: calc(100vh - 68px);
  }

  body[data-page="home"] .hero-inner {
    padding-top: 88px;
    padding-bottom: 88px;
  }

  .about-image-strip,
  .about-proof-grid,
  .technology-grid {
    grid-template-columns: 1fr;
  }

  .about-image-strip img,
  .about-intro-grid > img,
  .about-cert-grid > div:last-child img,
  .technology-card img {
    height: 260px;
  }

  .about-cert-logos {
    gap: 12px;
  }

  .about-cert-logos img {
    max-width: 62px;
    max-height: 46px;
  }

  .about-cert-strip {
    width: 100%;
    padding: 12px 14px;
  }
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
.download-card:focus-visible,
.card-link:focus-visible,
.filter-btn:focus-visible {
  outline: 3px solid rgba(23, 88, 167, 0.42);
  outline-offset: 4px;
  border-radius: 6px;
}

.site-footer a:focus-visible,
.blue a:focus-visible {
  outline-color: rgba(255, 255, 255, 0.62);
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}

/* Final four-page revision */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}

.product-preview-grid .product-card img {
  height: 280px;
}

.datasheet-btn {
  margin-top: 20px;
}

.contact-layout-simple {
  grid-template-columns: 0.82fr 1.18fr;
}

.contact-title {
  font-size: 2rem !important;
}

.honeypot {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.form-note {
  min-height: 24px;
  margin: 12px 0 0;
  color: var(--grey);
}

.form-note[data-type="success"] {
  color: var(--blue);
  font-weight: 700;
}

.form-note[data-type="error"] {
  color: #a72d2d;
  font-weight: 700;
}

.contact-form button[disabled] {
  opacity: 0.72;
  cursor: progress;
}

.stacked-project-section {
  background: #f6f8fa;
}

.stacked-projects {
  display: grid;
  gap: 34px;
  padding-bottom: 12vh;
}

.stacked-project-card {
  position: sticky;
  top: 96px;
  z-index: var(--stack-index);
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(320px, 0.75fr);
  min-height: 560px;
  overflow: hidden;
  border: 1px solid rgba(219, 227, 235, 0.92);
  border-radius: 8px;
  background: var(--white);
  box-shadow: 0 18px 42px rgba(17, 46, 80, 0.1);
}

.stacked-project-card + .stacked-project-card {
  margin-top: -52px;
}

.stacked-project-card img {
  width: 100%;
  height: 100%;
  min-height: 560px;
  object-fit: cover;
}

.stacked-project-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 44px;
}

.stacked-project-copy span {
  color: var(--blue);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
}

.stacked-project-copy h3 {
  margin-top: 12px;
  color: var(--steel);
  font-size: 2.25rem;
}

.stacked-project-copy dl {
  display: grid;
  gap: 14px;
  margin: 30px 0 0;
}

.stacked-project-copy dl div {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  border-top: 1px solid var(--line);
  padding-top: 14px;
}

.stacked-project-copy dt {
  color: var(--grey);
}

.stacked-project-copy dd {
  margin: 0;
  color: var(--steel);
  font-weight: 800;
  text-align: right;
}

@media (max-width: 1020px) {
  .grid-2,
  .contact-layout-simple,
  .stacked-project-card {
    grid-template-columns: 1fr;
  }

  .stacked-project-card {
    position: relative;
    top: auto;
    min-height: 0;
  }

  .stacked-project-card + .stacked-project-card {
    margin-top: 0;
  }

  .stacked-project-card img {
    min-height: 320px;
    height: 320px;
  }
}

@media (max-width: 760px) {
  .grid-2 {
    grid-template-columns: 1fr;
  }

  .stacked-projects {
    gap: 22px;
    padding-bottom: 0;
  }

  .stacked-project-copy {
    padding: 28px;
  }

  .stacked-project-copy h3 {
    font-size: 1.8rem;
  }

  .stacked-project-copy dl div {
    display: grid;
    gap: 4px;
  }

  .stacked-project-copy dd {
    text-align: left;
  }
}

/* Product and project refinements */
.datasheet-accordion .accordion-panel {
  padding-top: 0;
}

.datasheet-accordion .datasheet-btn {
  margin-top: 0;
}

.image-project-card {
  display: block;
  min-height: 620px;
  background: #071a31;
}

.image-project-card::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(90deg, rgba(3, 15, 30, 0.86) 0%, rgba(3, 15, 30, 0.58) 42%, rgba(3, 15, 30, 0.18) 100%),
    linear-gradient(180deg, rgba(3, 15, 30, 0.1) 0%, rgba(3, 15, 30, 0.72) 100%);
  pointer-events: none;
  opacity: 1;
  transition: opacity 360ms ease;
}

.image-project-card img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  min-height: 0;
  object-fit: cover;
  filter: saturate(0.95) contrast(1.06);
  transition: transform 420ms ease, filter 420ms ease;
}

.image-project-card:hover img,
.image-project-card:focus-within img,
.image-project-card.is-image-revealed img {
  transform: scale(1.025);
  filter: saturate(1.02) contrast(1.08);
}

.image-project-card:hover::before,
.image-project-card:focus-within::before,
.image-project-card.is-image-revealed::before {
  opacity: 0.16;
}

.image-project-card .stacked-project-copy {
  position: relative;
  z-index: 2;
  width: min(520px, calc(100% - 56px));
  min-height: 620px;
  padding: 54px;
  color: var(--white);
  opacity: 1;
  transform: translateY(0);
  transition: opacity 320ms ease, transform 360ms ease;
}

.image-project-card:hover .stacked-project-copy,
.image-project-card:focus-within .stacked-project-copy,
.image-project-card.is-image-revealed .stacked-project-copy {
  opacity: 0;
  transform: translateY(12px);
  pointer-events: none;
}

.image-project-card .stacked-project-copy span {
  color: #9bd3ff;
}

.image-project-card .stacked-project-copy h3 {
  color: var(--white);
  font-size: 3rem;
  text-shadow: 0 2px 18px rgba(0, 0, 0, 0.22);
}

.image-project-card .stacked-project-copy dl div {
  border-top-color: rgba(255, 255, 255, 0.24);
}

.image-project-card .stacked-project-copy dt {
  color: rgba(255, 255, 255, 0.72);
}

.image-project-card .stacked-project-copy dd {
  color: var(--white);
}

@media (max-width: 1020px) {
  .image-project-card,
  .image-project-card .stacked-project-copy {
    min-height: 520px;
  }

  .image-project-card img {
    height: 100%;
  }
}

@media (max-width: 760px) {
  .image-project-card,
  .image-project-card .stacked-project-copy {
    min-height: 460px;
  }

  .image-project-card .stacked-project-copy {
    width: 100%;
    padding: 30px;
    justify-content: flex-end;
  }

  .image-project-card .stacked-project-copy h3 {
    font-size: 2.1rem;
  }
}