:root {
  --navy: #07203a;
  --navy-2: #0a2c4e;
  --blue: #0f7fbf;
  --blue-2: #22a4e2;
  --blue-600: #0b6ba3;
  --blue-soft: #eaf3fb;
  --blue-line: #d6e7f3;
  --ink: #0c1b27;
  --muted: #5c6d79;
  --line: #dce7ef;
  --bg: #ffffff;
  --bg-soft: #eef5fb;
  --maxw: 1240px;
  --radius: 4px;
  --shadow: 0 18px 48px -24px rgba(10, 36, 54, 0.35);
  --font: "Inter", "Segoe UI", "Helvetica Neue", Arial, "PingFang SC", "Microsoft YaHei", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--bg);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

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

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

ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

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

.wrap {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding-left: 24px;
  padding-right: 24px;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--blue);
  color: #fff;
  padding: 10px 16px;
  z-index: 100;
}

.skip-link:focus {
  left: 0;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 22px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 15px;
  letter-spacing: 0.01em;
  border: 1px solid transparent;
  transition: background 0.18s ease, color 0.18s ease, border-color 0.18s ease, transform 0.18s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

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

.btn-primary:hover {
  background: var(--blue-600);
}

.btn-ghost {
  background: transparent;
  color: var(--navy);
  border-color: var(--line);
}

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

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

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

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

.btn-sm {
  padding: 9px 16px;
  font-size: 14px;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: saturate(140%) blur(8px);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  display: flex;
  align-items: center;
  gap: 24px;
  height: 72px;
}

.brand {
  flex: none;
}

.brand-logo {
  height: 34px;
  width: auto;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 28px;
  margin-left: auto;
}

.nav-link {
  font-weight: 500;
  font-size: 15px;
  color: var(--ink);
  padding: 4px 0;
  border-bottom: 2px solid transparent;
}

.nav-link:hover,
.nav-link.is-active {
  color: var(--blue);
  border-bottom-color: var(--blue);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

.lang-switch {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--muted);
  padding: 6px 2px;
}

.lang-switch:hover {
  color: var(--blue);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: 0;
  padding: 6px;
  cursor: pointer;
}

.nav-toggle span {
  width: 22px;
  height: 2px;
  background: var(--navy);
  border-radius: 2px;
}

/* Hero */
.hero {
  position: relative;
  overflow: hidden;
  color: #fff;
  background:
    radial-gradient(1100px 600px at 82% 8%, rgba(34, 164, 226, 0.42), transparent 62%),
    radial-gradient(900px 560px at 8% 108%, rgba(15, 127, 191, 0.55), transparent 58%),
    linear-gradient(132deg, #061a30 0%, #07203a 42%, #0a4a7c 78%, #0f7fbf 100%);
}

.hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: 56px;
  align-items: center;
  padding-top: 84px;
  padding-bottom: 132px;
}

.hero-title {
  font-size: clamp(2.1rem, 4.4vw, 3.6rem);
  line-height: 1.04;
  letter-spacing: -0.025em;
  font-weight: 700;
  color: #fff;
  margin: 18px 0 22px;
}

.hero-lead {
  font-size: 1.15rem;
  color: rgba(255, 255, 255, 0.82);
  max-width: 560px;
}

.hero-note {
  margin-top: 18px;
  font-size: 0.9rem;
  color: #8fd0f2;
  font-weight: 500;
}

.hero .eyebrow {
  color: #8fd0f2;
}

.hero .btn-ghost {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.38);
}

.hero .btn-ghost:hover {
  border-color: #fff;
  background: rgba(255, 255, 255, 0.08);
}

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

.hero-panel {
  position: relative;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.18);
  backdrop-filter: blur(6px);
  border-radius: 12px;
  padding: 22px;
  box-shadow: var(--shadow);
}

.hero-panel .ph {
  border: 0;
  background-color: transparent;
  background-image: linear-gradient(rgba(255, 255, 255, 0.09) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.09) 1px, transparent 1px),
    linear-gradient(135deg, rgba(34, 164, 226, 0.28), rgba(34, 164, 226, 0.02));
  background-size: 26px 26px, 26px 26px, 100% 100%;
}

.hero-panel .ph span {
  color: rgba(255, 255, 255, 0.92);
  text-shadow: 0 1px 18px rgba(0, 0, 0, 0.25);
}

.hero-panel-meta {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-top: 16px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.85rem;
  letter-spacing: 0.04em;
}

.hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 72px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1440 96' preserveAspectRatio='none'%3E%3Cpath d='M0,58 C220,96 430,18 720,32 C1010,46 1220,88 1440,52 L1440,96 L0,96 Z' fill='%2307203a'/%3E%3C/svg%3E");
  background-size: 100% 100%;
  background-repeat: no-repeat;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: url("/assets/img/world-map.svg");
  background-size: cover;
  background-position: center 55%;
  background-repeat: no-repeat;
  opacity: 0.1;
  pointer-events: none;
}

.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(48px);
  opacity: 0.7;
  pointer-events: none;
}

.orb-a {
  width: 360px;
  height: 360px;
  left: -80px;
  top: -90px;
  background: radial-gradient(circle, rgba(34, 164, 226, 0.85), rgba(34, 164, 226, 0));
  animation: float 11s ease-in-out infinite;
}

.orb-b {
  width: 280px;
  height: 280px;
  right: 6%;
  bottom: 14%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.5), rgba(255, 255, 255, 0));
  animation: float 14s ease-in-out infinite reverse;
}

/* Eyebrow / section head */
.eyebrow {
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 12px;
}

.section-head {
  max-width: 720px;
  margin-bottom: 44px;
}

.section-head.align-center {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.section-title {
  font-size: clamp(1.7rem, 3vw, 2.4rem);
  line-height: 1.12;
  letter-spacing: -0.02em;
  font-weight: 700;
  color: var(--navy);
}

.section-lead {
  margin-top: 14px;
  color: var(--muted);
  font-size: 1.05rem;
}

/* Sections */
.section {
  padding: 88px 0;
  background-image: radial-gradient(rgba(10, 36, 54, 0.045) 1px, transparent 1px);
  background-size: 24px 24px;
}

.section-soft {
  background:
    radial-gradient(720px 360px at 88% 0%, rgba(34, 164, 226, 0.12), transparent 60%),
    linear-gradient(180deg, #f2f8fd 0%, #e8f2fa 100%);
}

.section-dark {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(rgba(255, 255, 255, 0.06) 1px, transparent 1px) 0 0 / 24px 24px,
    radial-gradient(760px 420px at 12% 0%, rgba(34, 164, 226, 0.32), transparent 58%),
    linear-gradient(120deg, #061a30 0%, #0a2c4e 55%, #0d5a8e 100%);
  color: #fff;
}

.section-dark .section-title {
  color: #fff;
}

.section-dark .section-lead {
  color: rgba(255, 255, 255, 0.7);
}

.section-dark .eyebrow {
  color: #5bb8e5;
}

/* Stats */
.stats-band {
  background-image:
    radial-gradient(rgba(255, 255, 255, 0.1) 1px, transparent 1px),
    linear-gradient(120deg, #07203a 0%, #0a3a66 55%, #0f7fbf 120%);
  background-size: 22px 22px, 100% 100%;
  color: #fff;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: rgba(255, 255, 255, 0.18);
}

.stat {
  background: rgba(7, 32, 58, 0.24);
  padding: 36px 28px;
}

.stat-value {
  font-size: 2.3rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: #5bb8e5;
}

.stat-label {
  margin-top: 8px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.92rem;
}

/* Category cards */
.cat-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

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

.cat-card:hover {
  transform: translateY(-4px);
  border-color: #c8d6df;
  box-shadow: var(--shadow);
}

.cat-media {
  aspect-ratio: 16 / 10;
  background: var(--bg-soft);
}

.cat-body {
  padding: 24px;
}

.cat-short {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 8px;
}

.cat-name {
  font-size: 1.3rem;
  line-height: 1.2;
  font-weight: 700;
  color: var(--navy);
}

.cat-tagline {
  margin-top: 10px;
  color: var(--muted);
  font-size: 0.96rem;
}

.cat-cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 18px;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--blue);
}

.cat-cta .arrow {
  transition: transform 0.18s ease;
}

.cat-card:hover .arrow {
  transform: translateX(3px);
}

/* Placeholder */
.ph {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  border: 1px solid var(--line);
  background-color: var(--bg-soft);
  background-image: linear-gradient(rgba(10, 36, 54, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(10, 36, 54, 0.05) 1px, transparent 1px);
  background-size: 24px 24px;
}

.ph span {
  font-size: 0.82rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 600;
}

.ph-tall {
  aspect-ratio: 4 / 5;
}

.ph-hero {
  aspect-ratio: 16 / 11;
  border-radius: 6px;
}

.ph-card {
  aspect-ratio: 16 / 10;
  border: 0;
}

/* About split */
.about-split {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 56px;
  align-items: center;
}

.about-media {
  border-radius: 8px;
  overflow: hidden;
}

.about-img {
  width: 100%;
  height: auto;
}

.about-body {
  margin-top: 18px;
  color: var(--muted);
}

.check-list {
  margin: 22px 0 28px;
}

.check-list li {
  position: relative;
  padding-left: 26px;
  margin: 10px 0;
  color: var(--ink);
}

.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 12px;
  height: 12px;
  border-radius: 2px;
  background: var(--blue);
}

/* Certifications */
.cert-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.cert-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px;
  background: #fff;
}

.cert-name {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--navy);
}

.cert-card p {
  margin-top: 10px;
  color: var(--muted);
  font-size: 0.95rem;
}

/* Clients */
.client-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  margin-top: 40px;
}

.client-grid li {
  border: 1px solid var(--line);
  padding: 20px 16px;
  text-align: center;
  font-size: 0.98rem;
  font-weight: 500;
  color: var(--navy);
  background: #fff;
}

/* 深色底上的同一组列表用浅色描边和文字 */
.section-dark .client-grid li {
  border-color: rgba(255, 255, 255, 0.14);
  color: rgba(255, 255, 255, 0.82);
  background: transparent;
}

.client-note {
  margin-top: 18px;
  text-align: center;
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.82rem;
}

/* 关于我们：厂区位置地图 */
.map-figure {
  margin: 56px 0 0;
}

.map-figure img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: var(--shadow);
}

.map-figure figcaption {
  margin-top: 16px;
  text-align: center;
  font-size: 0.95rem;
  color: var(--muted);
}

/* 关于我们：地图与联系方式并排，各占一半 */
.about-map-contact {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 44px;
  align-items: start;
  margin-top: 56px;
}

.about-map-contact .map-figure {
  margin: 0;
}

.about-contact-col .contact-strip {
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: 0;
}

.contact-extra {
  margin-top: 16px;
  padding: 24px 24px 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
}

.contact-extra .check-list {
  margin: 18px 0 10px;
}

.contact-extra .muted {
  margin-top: 0;
}

.case-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  justify-items: center;
  gap: 20px;
}

.case-card {
  width: 100%;
  max-width: 620px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: #fff;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.case-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

.case-media {
  aspect-ratio: 16 / 10;
  background: var(--bg-soft);
  overflow: hidden;
}

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

.case-body {
  padding: 16px 18px 20px;
}

.case-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--navy);
}

.case-text {
  margin-top: 6px;
  font-size: 0.9rem;
  color: var(--muted);
}

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

.case-note {
  max-width: 880px;
  margin-top: 30px;
  padding: 16px 20px;
  border-left: 3px solid var(--blue);
  border-radius: 0 var(--radius) var(--radius) 0;
  background: var(--blue-soft);
  color: var(--muted);
  font-size: 0.95rem;
}

/* Customer factory visits */
.visit-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
}

.visit-item {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  overflow: hidden;
}

.visit-item img {
  display: block;
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
}

.visit-item figcaption {
  padding: 14px 16px 16px;
  font-size: 0.92rem;
  line-height: 1.5;
  color: var(--muted);
}

/* CTA band */
.cta-band {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(680px 300px at 82% 120%, rgba(255, 255, 255, 0.22), transparent 60%),
    linear-gradient(120deg, #0f7fbf 0%, #22a4e2 100%);
  color: #fff;
}

.cta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  padding-top: 56px;
  padding-bottom: 56px;
}

.cta-title {
  font-size: 1.6rem;
  line-height: 1.2;
  font-weight: 700;
}

.cta-body {
  margin-top: 12px;
  color: rgba(255, 255, 255, 0.88);
  max-width: 560px;
}

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

/* Page head */
.page-head {
  border-bottom: 1px solid var(--line);
  background: var(--bg-soft);
}

.page-head .wrap {
  padding-top: 56px;
  padding-bottom: 56px;
}

.page-head-tight .wrap {
  padding-top: 40px;
  padding-bottom: 40px;
}

.breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--muted);
  margin-bottom: 22px;
}

.breadcrumb a:hover {
  color: var(--blue);
}

.breadcrumb .sep {
  color: #b8c5cd;
}

.page-title {
  font-size: clamp(1.9rem, 3.6vw, 3rem);
  line-height: 1.08;
  letter-spacing: -0.025em;
  font-weight: 700;
  color: var(--navy);
  margin: 14px 0 16px;
}

.page-lead {
  font-size: 1.08rem;
  color: var(--muted);
  max-width: 720px;
}

.cat-head-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  gap: 40px;
  align-items: center;
}

.cat-head-media {
  border-radius: 8px;
  overflow: hidden;
}

/* Specs */
.spec-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  align-items: start;
}

.spec-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 18px;
}

.chip-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.chip-list li {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 8px 14px;
  font-size: 0.9rem;
  color: var(--ink);
}

.spec-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.94rem;
}

.spec-table th,
.spec-table td {
  text-align: left;
  padding: 10px 12px;
  border-bottom: 1px solid var(--line);
}

.spec-table thead th {
  font-size: 0.76rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  border-bottom: 2px solid var(--line);
}

.spec-table tbody tr:hover {
  background: var(--bg-soft);
}

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

.models-head {
  margin-bottom: 24px;
}

.spec-grid-two {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  align-items: start;
}

.model-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: #fff;
}

.model-img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  display: block;
}

/* Portrait product shots: show the whole machine on the card's white ground
   instead of cropping the control panel or the castors off. */
.model-img-contain {
  object-fit: contain;
}

.model-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 12px 14px;
}

.model-capacity {
  font-weight: 700;
  color: var(--navy);
}

.model-stage {
  font-size: 0.82rem;
  color: var(--muted);
}

.flow-section {
  padding: 72px 0 0;
}

.flow-figure {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  padding: 32px 34px 22px;
}

.flow-head {
  max-width: 780px;
  margin-bottom: 24px;
}

.flow-title {
  font-size: clamp(1.25rem, 1.7vw, 1.55rem);
  font-weight: 700;
  color: var(--navy);
}

.flow-lead {
  margin-top: 10px;
  color: var(--muted);
  font-size: 1.02rem;
}

.flow-img {
  width: 100%;
  height: auto;
}

.flow-steps {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.95rem;
}

.section-after-flow {
  padding-top: 56px;
}

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

.subgroup {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  overflow: hidden;
}

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

.subgroup-media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.subgroup-body {
  padding: 24px;
}

.subgroup-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 14px;
}

.cat-head-img,
.cat-card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-panel-img {
  width: 100%;
  aspect-ratio: 16 / 11;
  object-fit: cover;
  border-radius: 6px;
}

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

.about-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr);
  align-items: center;
  /* The photo is close to square, so a half-viewport column would make it
     tower over the page on large screens. Keeping the hero inside the normal
     content width holds the photo at a steady size instead. */
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 48px 0 56px;
  border-bottom: 1px solid var(--line);
}

.about-hero-media {
  position: relative;
  overflow: hidden;
  border-radius: 8px;
  background:
    linear-gradient(150deg, #061a30 0%, #0a3a66 58%, #0f7fbf 120%);
}

/* The photo sets the height of this column and is never cropped, so it keeps
   the proportions it was shot in. The gradient above only shows while the
   image loads. */
.about-hero-media img {
  display: block;
  width: 100%;
  height: auto;
}

.about-hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(6, 26, 48, 0.28), rgba(15, 127, 191, 0.16));
}

.about-hero-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 64px 56px;
}

.about-hero-copy .page-title {
  margin-top: 0;
}

.contact-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.contact-strip-item {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px 24px;
  background: #fff;
}

.contact-strip-item .spec-title {
  margin-bottom: 8px;
}

.contact-strip-item a {
  color: var(--blue);
  font-weight: 600;
}

.cat-media {
  overflow: hidden;
}

.about-media {
  overflow: hidden;
}

/* About page */
.prose p {
  margin: 0 0 18px;
  color: var(--muted);
  font-size: 1.02rem;
  max-width: 760px;
}

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

.cap-grid li {
  position: relative;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
}

.step-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.step {
  border-top: 2px solid var(--blue);
  padding-top: 18px;
}

.step-num {
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--blue);
}

.step-title {
  font-size: 1.12rem;
  font-weight: 700;
  color: var(--navy);
  margin: 10px 0 8px;
}

.step p {
  color: var(--muted);
  font-size: 0.95rem;
}

/* Contact */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.contact-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
}

.contact-card-wide {
  grid-column: 1 / -1;
}

.contact-card .btn {
  margin-top: 18px;
}

.link-strong {
  color: var(--blue);
  font-weight: 600;
  font-size: 1.05rem;
}

.muted {
  color: var(--muted);
  font-size: 0.9rem;
  margin-top: 8px;
}

/* Footer */
.site-footer {
  background: var(--navy);
  color: #fff;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
  padding-top: 64px;
  padding-bottom: 48px;
}

.footer-logo {
  height: 28px;
  width: auto;
}

.footer-legal {
  margin-top: 14px;
  color: rgba(255, 255, 255, 0.62);
  font-size: 0.88rem;
}

.footer-title {
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #5bb8e5;
  margin-bottom: 18px;
}

.footer-list li {
  margin: 10px 0;
  font-size: 0.94rem;
  color: rgba(255, 255, 255, 0.78);
}

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

.foot-label {
  display: block;
  font-size: 0.78rem;
  color: rgba(255, 255, 255, 0.5);
  margin-bottom: 2px;
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding-top: 22px;
  padding-bottom: 22px;
  color: rgba(255, 255, 255, 0.55);
  font-size: 0.84rem;
}

.footer-links {
  display: flex;
  gap: 20px;
}

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

/* Responsive */
@media (max-width: 960px) {
  .hero-inner,
  .about-split,
  .cat-head-grid {
    grid-template-columns: 1fr;
  }

  .hero-visual {
    order: 2;
  }

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

  .cat-grid,
  .cert-grid,
  .spec-grid,
  .model-grid,
  .case-grid,
  .step-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

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

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

  .contact-strip {
    grid-template-columns: 1fr 1fr;
  }

  .about-map-contact {
    grid-template-columns: 1fr;
    gap: 32px;
  }

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

@media (max-width: 720px) {
  .nav-toggle {
    display: flex;
  }

  .site-nav {
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: #fff;
    border-bottom: 1px solid var(--line);
    padding: 12px 24px 20px;
    display: none;
  }

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

  .nav-link {
    padding: 12px 0;
    border-bottom: 1px solid var(--line);
  }

  .header-actions {
    margin-left: auto;
  }

  .lang-switch {
    display: none;
  }

  .hero-inner {
    padding-top: 48px;
    padding-bottom: 48px;
  }

  .about-hero {
    grid-template-columns: 1fr;
  }

  .about-hero-media {
    min-height: 260px;
  }

  .about-hero-copy {
    padding: 40px 24px;
  }

  .section {
    padding: 56px 0;
  }

  .cat-grid,
  .cert-grid,
  .spec-grid,
  .spec-grid-two,
  .model-grid,
  .case-grid,
  .step-grid,
  .client-grid,
  .contact-grid,
  .contact-strip {
    grid-template-columns: 1fr;
  }

  .contact-card-wide {
    grid-column: auto;
  }

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

/* Motion */
@keyframes float {
  0%,
  100% {
    transform: translate3d(0, 0, 0) scale(1);
  }
  50% {
    transform: translate3d(0, -26px, 0) scale(1.06);
  }
}

@keyframes drift {
  0%,
  100% {
    transform: translate3d(0, 0, 0);
  }
  50% {
    transform: translate3d(0, -18px, 0);
  }
}

.js .reveal {
  opacity: 0;
  transform: translateY(24px);
}

.js .reveal.is-in {
  opacity: 1;
  transform: none;
  transition: opacity 0.65s ease, transform 0.65s ease;
}

.cat-card:hover {
  border-color: rgba(15, 127, 191, 0.45);
  box-shadow: 0 22px 54px -26px rgba(11, 107, 163, 0.5);
}

.btn-primary:hover {
  box-shadow: 0 10px 24px -12px rgba(11, 107, 163, 0.9);
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }

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