:root {
  --bg: #f5f8fb;
  --surface: #ffffff;
  --surface-soft: #edf3f8;
  --ink: #101827;
  --muted: #627086;
  --line: rgba(16, 24, 39, 0.12);
  --line-strong: rgba(16, 24, 39, 0.18);
  --navy: #081421;
  --navy-2: #10243b;
  --blue: #0d72a6;
  --blue-strong: #095d88;
  --blue-soft: rgba(13, 114, 166, 0.1);
  --white-soft: rgba(255, 255, 255, 0.78);
  --shadow: 0 28px 70px -42px rgba(16, 24, 39, 0.42);
  --shadow-soft: 0 18px 44px -32px rgba(16, 24, 39, 0.36);
  --radius: 24px;
  --radius-sm: 16px;
  --container: 1200px;
  --font: "Outfit", "Noto Sans SC", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background:
    radial-gradient(circle at 84% 0%, rgba(13, 114, 166, 0.12), transparent 26%),
    linear-gradient(180deg, #f7fafc 0%, #ffffff 44%, #f5f8fb 100%);
  line-height: 1.68;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body.nav-open {
  overflow: hidden;
}

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

button {
  font: inherit;
}

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

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

:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  top: -48px;
  left: 18px;
  z-index: 2000;
  padding: 10px 14px;
  border-radius: 999px;
  background: var(--navy);
  color: #fff;
  font-size: 14px;
}

.skip-link:focus {
  top: 18px;
}

.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 1400;
  width: 0;
  height: 3px;
  background: var(--blue);
}

.site-header,
.manual-topbar {
  position: fixed;
  top: 16px;
  left: 50%;
  z-index: 1200;
  width: min(1380px, calc(100% - 40px));
  transform: translateX(-50%);
  border: 1px solid rgba(16, 24, 39, 0.08);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 22px 54px -34px rgba(16, 24, 39, 0.45);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  transition: top 0.28s var(--ease), background 0.28s var(--ease), box-shadow 0.28s var(--ease);
}

.site-header.scrolled,
.manual-topbar.scrolled {
  top: 10px;
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 18px 44px -34px rgba(16, 24, 39, 0.55);
}

.nav,
.manual-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 72px;
  padding: 0 30px;
}

.nav-brand {
  display: inline-flex;
  align-items: center;
  gap: 13px;
  min-width: 0;
}

.nav-brand-mark,
.footer-mark {
  width: 42px;
  height: 42px;
  object-fit: contain;
  flex: 0 0 auto;
}

.nav-brand-text,
.footer-brand {
  display: grid;
  gap: 1px;
}

.nav-brand-text strong,
.footer-brand strong {
  font-size: 17px;
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.nav-brand-text span,
.footer-brand span {
  color: var(--muted);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.16em;
  line-height: 1.2;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 24px;
}

.nav-links a,
.manual-toplink {
  position: relative;
  color: var(--ink);
  font-size: 14px;
  font-weight: 800;
  line-height: 1;
  transition: color 0.22s var(--ease);
}

.nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -10px;
  height: 2px;
  border-radius: 999px;
  background: var(--blue);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.24s var(--ease);
}

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

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

.nav-language {
  min-width: 58px;
  min-height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #f8fafc;
}

.nav-language::after {
  display: none;
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.92);
  cursor: pointer;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.78);
}

.nav-toggle-line {
  display: block;
  width: 18px;
  height: 2px;
  margin: 4px auto;
  border-radius: 999px;
  background: var(--ink);
  transition: transform 0.24s var(--ease), opacity 0.24s var(--ease);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-line:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-line:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-line:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

.btn {
  position: relative;
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 0 22px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 800;
  line-height: 1;
  cursor: pointer;
  transition: transform 0.24s var(--ease), border-color 0.24s var(--ease), background 0.24s var(--ease), box-shadow 0.24s var(--ease);
}

.btn:hover {
  transform: translateY(-2px);
}

.btn:active {
  transform: translateY(1px) scale(0.985);
}

.btn-primary {
  color: #fff;
  background: linear-gradient(135deg, var(--blue) 0%, var(--blue-strong) 100%);
  box-shadow: 0 18px 34px -24px rgba(13, 114, 166, 0.8);
}

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

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

.btn-large {
  min-height: 54px;
  padding-inline: 26px;
}

.back-to-top {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 1000;
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.92);
  box-shadow: var(--shadow-soft);
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: opacity 0.24s var(--ease), transform 0.24s var(--ease), visibility 0.24s var(--ease);
  cursor: pointer;
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: none;
}

.section,
.page-section,
.products-section,
.support-section,
.honors-section,
.news-section,
.contact-section {
  padding: 96px 24px;
}

.section-inner,
.section-head,
.product-family,
.product-series-grid,
.support-grid,
.honors-grid,
.news-layout,
.news-gallery,
.contact-shell,
.footer-content,
.manual-main,
.manual-doc-card,
.manual-video-section {
  width: min(100%, var(--container));
  margin-inline: auto;
}

.section-head {
  display: grid;
  grid-template-columns: minmax(0, 0.72fr) minmax(280px, 0.5fr);
  gap: 44px;
  align-items: end;
  margin-bottom: 42px;
}

.section-label,
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--blue);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.18em;
  line-height: 1.2;
  text-transform: uppercase;
}

.section-label::before,
.eyebrow::before {
  content: "";
  width: 26px;
  height: 2px;
  border-radius: 999px;
  background: currentColor;
}

.section-title,
.section-head h2,
.page-hero-copy h1,
.home-hero h1,
.manual-hero h1 {
  margin: 14px 0 0;
  color: var(--ink);
  font-size: clamp(42px, 5.2vw, 72px);
  font-weight: 900;
  line-height: 0.98;
  letter-spacing: -0.065em;
  overflow-wrap: anywhere;
}

.section-desc,
.section-head p,
.page-hero-copy p,
.home-hero p,
.manual-hero p {
  max-width: 720px;
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.76;
}

.home-hero {
  min-height: 100dvh;
  display: grid;
  align-items: center;
  padding: 132px 24px 72px;
  color: #fff;
  background:
    radial-gradient(circle at 78% 16%, rgba(13, 114, 166, 0.42), transparent 28%),
    linear-gradient(135deg, #07111e 0%, #0f2238 52%, #07111e 100%);
  overflow: hidden;
}

.home-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.045) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.72), transparent 88%);
}

.home-hero-shell {
  position: relative;
  z-index: 1;
  width: min(100%, var(--container));
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(540px, 1.08fr);
  gap: clamp(40px, 5vw, 76px);
  align-items: center;
  margin-inline: auto;
}

.home-hero h1,
.manual-hero h1 {
  color: #fff;
}

.home-hero p,
.manual-hero p {
  color: rgba(255, 255, 255, 0.76);
}

.hero-actions,
.manual-page-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.hero-points {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 34px;
}

.hero-points span {
  min-height: 38px;
  display: inline-flex;
  align-items: center;
  padding: 0 15px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 999px;
  color: rgba(255, 255, 255, 0.84);
  background: rgba(255, 255, 255, 0.08);
  font-size: 14px;
  font-weight: 800;
}

.hero-media {
  display: grid;
  gap: 16px;
}

.hero-main-image,
.hero-product-card,
.page-hero > img,
.product-model-card,
.series-card,
.support-card,
.manual-support-panel,
.honor-certificate,
.honor-list article,
.news-lead,
.news-fact,
.news-timeline,
.news-gallery figure,
.contact-panel,
.contact-content,
.manual-video-section,
.manual-doc-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.hero-main-image {
  height: 430px;
  overflow: hidden;
  border-color: rgba(255, 255, 255, 0.16);
  background: rgba(255, 255, 255, 0.08);
  box-shadow: 0 34px 74px -42px rgba(0, 0, 0, 0.78);
}

.hero-main-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center right;
  animation: slow-pan 16s ease-in-out infinite alternate;
}

.hero-product-grid {
  display: grid;
  grid-template-columns: 1.18fr 0.82fr;
  gap: 16px;
}

.hero-product-card {
  display: grid;
  grid-template-columns: 132px minmax(0, 1fr);
  align-items: center;
  overflow: hidden;
  border-color: rgba(255, 255, 255, 0.18);
  box-shadow: 0 24px 54px -36px rgba(0, 0, 0, 0.72);
}

.hero-product-card:first-child {
  grid-row: span 2;
  grid-template-columns: 1fr;
}

.hero-product-card img {
  width: 100%;
  height: 126px;
  object-fit: contain;
  padding: 14px;
  background: linear-gradient(180deg, #fff 0%, #eef4f8 100%);
}

.hero-product-card:first-child img {
  height: 210px;
  padding: 24px;
}

.hero-product-card strong {
  padding: 14px 16px;
  color: var(--ink);
  font-size: 15px;
  font-weight: 900;
  line-height: 1.2;
}

.hero-product-card:first-child strong {
  padding: 0 22px 22px;
  font-size: 20px;
}

.intro-panel {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(360px, 0.64fr);
  gap: 56px;
  align-items: start;
  width: min(100%, var(--container));
  margin-inline: auto;
}

.intro-panel h2 {
  margin: 12px 0 0;
  font-size: clamp(34px, 4.4vw, 58px);
  line-height: 1.04;
  letter-spacing: -0.055em;
}

.intro-panel p {
  max-width: 820px;
  color: var(--muted);
  font-size: 17px;
}

.intro-list {
  display: grid;
  gap: 14px;
}

.intro-list article {
  padding: 22px 0 22px 24px;
  border-left: 2px solid rgba(13, 114, 166, 0.45);
  border-bottom: 1px solid var(--line);
}

.intro-list h3 {
  margin: 0 0 8px;
  font-size: 18px;
  line-height: 1.3;
}

.intro-list p {
  margin: 0;
  font-size: 15px;
}

.category-grid,
.product-model-grid,
.product-series-grid,
.resource-grid,
.contact-quick-grid {
  display: grid;
  gap: 18px;
}

.category-grid {
  grid-template-columns: 1.2fr 0.8fr 1fr;
}

.category-card {
  min-height: 300px;
  display: grid;
  align-content: end;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: #fff;
  background:
    linear-gradient(180deg, rgba(8, 20, 33, 0.12), rgba(8, 20, 33, 0.78)),
    var(--image) center / cover;
  box-shadow: var(--shadow);
  overflow: hidden;
}

.category-card.light {
  color: var(--ink);
  background:
    radial-gradient(circle at 78% 18%, rgba(13, 114, 166, 0.16), transparent 28%),
    #fff;
}

.category-card h3 {
  margin: 0 0 10px;
  font-size: 28px;
  line-height: 1.1;
  letter-spacing: -0.04em;
}

.category-card p {
  margin: 0 0 18px;
  color: currentColor;
  opacity: 0.76;
}

.product-family {
  padding-top: 24px;
  margin-bottom: 66px;
  border-top: 1px solid var(--line-strong);
}

.product-family-head {
  display: grid;
  grid-template-columns: 76px minmax(260px, 0.64fr) minmax(0, 1fr) auto;
  gap: 24px;
  align-items: start;
  margin-bottom: 24px;
}

.product-family-head span,
.series-card span,
.product-meta span {
  color: var(--blue);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.product-family-head h2,
.product-family-head h3 {
  margin: 0;
  font-size: clamp(28px, 3vw, 38px);
  line-height: 1.06;
  letter-spacing: -0.045em;
}

.product-family-head p {
  margin: 0;
  color: var(--muted);
}

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

.product-model-card {
  display: grid;
  grid-template-rows: 270px auto;
  overflow: hidden;
  transition: transform 0.26s var(--ease), box-shadow 0.26s var(--ease), border-color 0.26s var(--ease);
}

.product-model-card:hover,
.series-card:hover,
.support-card:hover,
.news-fact:hover {
  transform: translateY(-4px);
  border-color: rgba(13, 114, 166, 0.28);
  box-shadow: 0 34px 74px -44px rgba(16, 24, 39, 0.58);
}

.product-model-card img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 18px;
  background:
    radial-gradient(circle at 50% 28%, #fff 0%, #fff 36%, #edf4f8 100%);
}

.product-model-body {
  display: grid;
  gap: 10px;
  padding: 18px;
  border-top: 1px solid var(--line);
}

.product-model-card strong {
  font-size: 17px;
  line-height: 1.2;
}

.product-model-card p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.55;
}

.product-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.product-meta span {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 0 10px;
  border-radius: 999px;
  background: var(--blue-soft);
  letter-spacing: 0.06em;
}

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

.series-card {
  min-height: 280px;
  display: grid;
  grid-template-columns: 42% minmax(0, 1fr);
  overflow: hidden;
}

.series-card.text-only {
  display: grid;
  grid-template-columns: 1fr;
  color: #fff;
  background:
    radial-gradient(circle at 88% 18%, rgba(13, 114, 166, 0.35), transparent 28%),
    linear-gradient(135deg, var(--navy) 0%, var(--navy-2) 100%);
}

.series-card img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 24px;
  background: linear-gradient(180deg, #fff 0%, #edf4f8 100%);
}

.series-card > div {
  display: grid;
  align-content: center;
  gap: 12px;
  padding: 30px;
}

.series-card h3 {
  margin: 0;
  font-size: 28px;
  line-height: 1.12;
  letter-spacing: -0.04em;
}

.series-card p {
  margin: 0;
  color: var(--muted);
}

.series-card.text-only p {
  color: rgba(255, 255, 255, 0.72);
}

.support-section,
.manual-hero,
.manual-video-section {
  color: #fff;
  background:
    radial-gradient(circle at 86% 10%, rgba(13, 114, 166, 0.32), transparent 26%),
    linear-gradient(135deg, var(--navy) 0%, var(--navy-2) 100%);
}

.support-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.88fr) minmax(420px, 0.7fr);
  gap: 20px;
  align-items: stretch;
}

.support-content,
.manual-support-panel {
  padding: 34px;
}

.support-content {
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.06);
}

.support-content h2,
.manual-video-section h2 {
  margin: 12px 0 0;
  color: #fff;
  font-size: clamp(34px, 4vw, 54px);
  line-height: 1.05;
  letter-spacing: -0.055em;
}

.support-content p,
.manual-video-section p {
  color: rgba(255, 255, 255, 0.72);
}

.manual-support-panel {
  display: grid;
  grid-template-columns: 132px minmax(0, 1fr);
  gap: 24px;
  align-items: center;
  color: var(--ink);
}

.manual-support-panel img {
  width: 132px;
  aspect-ratio: 1;
  object-fit: contain;
  border-radius: 18px;
  background: #fff;
}

.manual-support-panel h3,
.support-card h3 {
  margin: 0 0 10px;
  font-size: 26px;
  line-height: 1.15;
  letter-spacing: -0.04em;
}

.manual-support-panel p,
.support-card p {
  margin: 0 0 18px;
  color: var(--muted);
}

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

.support-card {
  padding: 28px;
  transition: transform 0.26s var(--ease), box-shadow 0.26s var(--ease), border-color 0.26s var(--ease);
}

.honors-grid {
  display: grid;
  grid-template-columns: minmax(300px, 0.54fr) minmax(0, 1fr);
  gap: 22px;
}

.honor-certificate {
  overflow: hidden;
  padding: 18px;
}

.honor-certificate img {
  width: 100%;
  min-height: 420px;
  object-fit: contain;
  border-radius: 18px;
  background: var(--surface-soft);
}

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

.honor-list article {
  min-height: 180px;
  padding: 26px;
}

.honor-list article:first-child {
  grid-column: 1 / -1;
  min-height: auto;
  background:
    radial-gradient(circle at 90% 12%, rgba(13, 114, 166, 0.16), transparent 30%),
    #fff;
}

.honor-list h3 {
  margin: 0 0 12px;
  font-size: 24px;
  line-height: 1.18;
  letter-spacing: -0.035em;
}

.honor-list p {
  margin: 0;
  color: var(--muted);
}

.news-section {
  background:
    radial-gradient(circle at 84% 12%, rgba(13, 114, 166, 0.1), transparent 22%),
    #f7fafc;
}

.news-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.06fr) minmax(360px, 0.74fr);
  gap: 22px;
}

.news-lead,
.news-gallery figure {
  overflow: hidden;
}

.news-gallery figure {
  position: relative;
  margin: 0;
}

.news-lead img {
  width: 100%;
  height: 410px;
  object-fit: cover;
}

.news-lead.invitation img {
  object-fit: contain;
  padding: 20px;
  background: linear-gradient(135deg, #0b2d6e 0%, #0b56a4 100%);
}

.news-lead-copy {
  padding: 30px;
}

.news-lead-copy h3,
.news-fact h3 {
  margin: 0;
  font-size: clamp(28px, 3vw, 42px);
  line-height: 1.08;
  letter-spacing: -0.045em;
}

.news-lead-copy p,
.news-fact p,
.news-timeline span {
  color: var(--muted);
}

.news-side {
  display: grid;
  gap: 16px;
}

.news-fact {
  padding: 28px;
  transition: transform 0.26s var(--ease), box-shadow 0.26s var(--ease), border-color 0.26s var(--ease);
}

.news-fact span,
.news-lead-copy span {
  display: inline-flex;
  margin-bottom: 12px;
  color: var(--blue);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.news-timeline {
  display: grid;
  gap: 0;
  padding: 14px 28px;
  color: #fff;
  background:
    radial-gradient(circle at 88% 14%, rgba(13, 114, 166, 0.34), transparent 28%),
    linear-gradient(135deg, var(--navy) 0%, var(--navy-2) 100%);
}

.news-timeline div {
  display: grid;
  grid-template-columns: 78px minmax(0, 1fr);
  gap: 18px;
  padding: 22px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.news-timeline div:last-child {
  border-bottom: 0;
}

.news-timeline time {
  color: #fff;
  font-size: 22px;
  font-weight: 900;
}

.news-timeline span {
  color: rgba(255, 255, 255, 0.72);
}

.news-gallery {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.9fr) minmax(0, 0.9fr);
  grid-auto-rows: 210px;
  gap: 16px;
  margin-top: 22px;
}

.news-gallery-main {
  grid-row: span 2;
}

.news-gallery img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.34s var(--ease);
}

.news-gallery figure:hover img {
  transform: scale(1.035);
}

.news-gallery figcaption {
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 14px;
  min-height: 38px;
  display: flex;
  align-items: center;
  padding: 0 14px;
  border-radius: 999px;
  color: #fff;
  background: rgba(8, 20, 33, 0.68);
  backdrop-filter: blur(12px);
}

.contact-shell {
  display: grid;
  grid-template-columns: minmax(0, 0.78fr) minmax(420px, 0.82fr);
  gap: 22px;
}

.contact-content {
  padding: 34px;
  color: #fff;
  background:
    radial-gradient(circle at 88% 16%, rgba(13, 114, 166, 0.36), transparent 28%),
    linear-gradient(135deg, var(--navy) 0%, var(--navy-2) 100%);
}

.contact-content h2 {
  margin: 12px 0 0;
  color: #fff;
  font-size: clamp(34px, 4vw, 54px);
  line-height: 1.04;
  letter-spacing: -0.055em;
}

.contact-content p {
  color: rgba(255, 255, 255, 0.74);
}

.contact-panel {
  display: grid;
  gap: 0;
  overflow: hidden;
}

.contact-item {
  display: grid;
  grid-template-columns: 120px minmax(0, 1fr);
  gap: 20px;
  align-items: center;
  min-height: 82px;
  padding: 22px 26px;
  border-bottom: 1px solid var(--line);
}

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

.contact-label {
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.contact-value {
  color: var(--ink);
  font-size: 18px;
  font-weight: 800;
  line-height: 1.45;
}

.contact-quick-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-top: 22px;
}

.contact-quick-grid a {
  min-height: 92px;
  display: grid;
  align-content: center;
  gap: 4px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: #fff;
}

.contact-quick-grid strong {
  color: var(--blue);
}

.contact-quick-grid span {
  color: var(--muted);
}

.page-hero {
  width: min(100%, var(--container));
  min-height: 520px;
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(360px, 0.7fr);
  gap: clamp(34px, 5vw, 70px);
  align-items: center;
  margin: 0 auto;
  padding: 164px 24px 78px;
}

.page-hero > img {
  width: 100%;
  height: 360px;
  object-fit: contain;
  padding: 26px;
  background:
    radial-gradient(circle at 50% 28%, #fff 0%, #fff 38%, #eef4f8 100%);
}

.page-hero.photo > img {
  object-fit: cover;
  padding: 0;
}

.independent-site-section {
  padding-top: 72px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0) 0%, rgba(237, 243, 248, 0.72) 100%);
}

.indie-strip {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(420px, 0.9fr);
  gap: clamp(24px, 4vw, 52px);
  align-items: center;
  padding: clamp(26px, 4vw, 46px);
  border: 1px solid var(--line);
  border-radius: calc(var(--radius) + 8px);
  background:
    radial-gradient(circle at 92% 10%, rgba(13, 114, 166, 0.16), transparent 30%),
    linear-gradient(135deg, #ffffff 0%, #eef4f8 100%);
  box-shadow: var(--shadow);
}

.indie-strip h2,
.process-head h2,
.inquiry-board-head h2 {
  margin: 12px 0 0;
  color: var(--ink);
  font-size: clamp(32px, 4.2vw, 56px);
  font-weight: 900;
  line-height: 1.02;
  letter-spacing: -0.055em;
}

.indie-strip p,
.process-head p,
.inquiry-board-head p {
  max-width: 680px;
  margin: 16px 0 0;
  color: var(--muted);
  font-size: 17px;
}

.indie-metric-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.indie-metric-grid a {
  min-height: 132px;
  display: grid;
  align-content: space-between;
  padding: 22px;
  border: 1px solid rgba(16, 24, 39, 0.1);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.78);
  transition: transform 0.28s var(--ease), border-color 0.28s var(--ease), box-shadow 0.28s var(--ease);
}

.indie-metric-grid a:hover {
  transform: translateY(-4px);
  border-color: rgba(13, 114, 166, 0.32);
  box-shadow: var(--shadow-soft);
}

.indie-metric-grid strong,
.solution-index {
  color: var(--blue);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.indie-metric-grid span {
  color: var(--ink);
  font-size: 19px;
  font-weight: 900;
  line-height: 1.22;
}

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

.solution-card,
.process-rail,
.inquiry-board {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.solution-card {
  min-height: 430px;
  position: relative;
  display: grid;
  align-content: end;
  overflow: hidden;
  padding: 28px;
  color: #fff;
  isolation: isolate;
}

.solution-card::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -2;
  background:
    linear-gradient(180deg, rgba(8, 20, 33, 0.02) 0%, rgba(8, 20, 33, 0.84) 64%, rgba(8, 20, 33, 0.96) 100%),
    var(--solution-image);
  background-color: #eef4f8;
  background-position: center, center 18%;
  background-repeat: no-repeat;
  background-size: 100% 100%, contain;
}

.solution-card::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: radial-gradient(circle at 18% 18%, rgba(13, 114, 166, 0.28), transparent 32%);
}

.solution-card-featured {
  grid-row: span 2;
  min-height: 620px;
}

.solution-card h3 {
  max-width: 560px;
  margin: 14px 0 10px;
  font-size: clamp(26px, 3.4vw, 42px);
  line-height: 1.02;
  letter-spacing: -0.045em;
}

.solution-card p {
  max-width: 560px;
  margin: 0;
  color: rgba(255, 255, 255, 0.76);
}

.solution-card ul {
  display: grid;
  gap: 8px;
  margin: 18px 0 24px;
}

.solution-card li {
  position: relative;
  padding-left: 18px;
  color: rgba(255, 255, 255, 0.84);
  font-size: 14px;
  font-weight: 700;
}

.solution-card li::before {
  content: "";
  position: absolute;
  top: 0.78em;
  left: 0;
  width: 7px;
  height: 7px;
  border-radius: 99px;
  background: #35a9df;
}

.process-rail {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) repeat(4, minmax(0, 0.72fr));
  gap: 0;
  overflow: hidden;
}

.process-head,
.process-step {
  min-height: 230px;
  display: grid;
  align-content: center;
  padding: 28px;
}

.process-head {
  background:
    radial-gradient(circle at 84% 0%, rgba(13, 114, 166, 0.18), transparent 34%),
    linear-gradient(135deg, #ffffff 0%, #eef4f8 100%);
}

.process-step {
  border-left: 1px solid var(--line);
}

.process-step strong {
  color: var(--ink);
  font-size: 20px;
  line-height: 1.2;
}

.process-step span {
  margin-top: 14px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.62;
}

.inquiry-board {
  display: grid;
  grid-template-columns: minmax(0, 0.72fr) minmax(420px, 1fr);
  gap: 28px;
  align-items: center;
  margin-bottom: 24px;
  padding: clamp(24px, 4vw, 42px);
  background:
    radial-gradient(circle at 96% 6%, rgba(13, 114, 166, 0.14), transparent 32%),
    #fff;
}

.inquiry-card-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.inquiry-card {
  min-height: 132px;
  display: grid;
  align-content: start;
  gap: 10px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--surface-soft);
}

.inquiry-card strong {
  color: var(--ink);
  font-size: 18px;
  line-height: 1.2;
}

.inquiry-card span {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.62;
}

.site-footer {
  padding: 40px 24px 48px;
}

.footer-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding-top: 28px;
  border-top: 1px solid var(--line);
}

.footer-main {
  display: inline-flex;
  align-items: center;
  gap: 13px;
}

.footer-copy {
  color: var(--muted);
  font-size: 14px;
}

.manual-page {
  background:
    radial-gradient(circle at 84% 0%, rgba(13, 114, 166, 0.16), transparent 28%),
    linear-gradient(180deg, #f7fafc 0%, #ffffff 46%, #f5f8fb 100%);
}

.manual-main {
  padding: 128px 24px 80px;
}

.manual-hero {
  border-radius: calc(var(--radius) + 6px);
  padding: 56px;
  margin-bottom: 24px;
}

.manual-hero-meta {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin: 34px 0 0;
}

.manual-hero-meta-item {
  padding: 18px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.06);
}

.manual-hero-meta dt {
  color: rgba(255, 255, 255, 0.58);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.12em;
}

.manual-hero-meta dd {
  margin: 6px 0 0;
  color: #fff;
  font-weight: 800;
}

.manual-action-stack {
  display: inline-flex;
  gap: 12px;
}

.manual-video-section {
  padding: 42px;
  margin-bottom: 24px;
}

.manual-video-header {
  margin-bottom: 26px;
}

.manual-video-toolbar {
  display: grid;
  gap: 14px;
  margin-bottom: 22px;
}

.manual-video-toolbar-head,
.manual-video-selection-head,
.manual-video-meta-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.manual-video-step,
.manual-video-toolbar-note,
.manual-video-selection-note,
.manual-video-kicker,
.manual-video-duration {
  color: rgba(255, 255, 255, 0.72);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.manual-video-series {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.manual-series-tab,
.manual-video-option {
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.06);
  color: #fff;
  cursor: pointer;
  transition: transform 0.24s var(--ease), background 0.24s var(--ease), border-color 0.24s var(--ease);
}

.manual-series-tab {
  display: grid;
  gap: 4px;
  padding: 18px;
  text-align: left;
}

.manual-series-tab strong {
  font-size: 20px;
}

.manual-series-tab span {
  color: rgba(255, 255, 255, 0.62);
}

.manual-series-tab.active,
.manual-video-option.active {
  border-color: rgba(255, 255, 255, 0.36);
  background: rgba(255, 255, 255, 0.16);
}

.manual-video-showcase {
  display: grid;
  grid-template-columns: minmax(0, 1.06fr) minmax(340px, 0.74fr);
  gap: 18px;
}

.manual-video-stage,
.manual-video-selection {
  display: grid;
  gap: 18px;
}

.manual-video-screen {
  display: grid;
  gap: 14px;
}

.manual-video-stage-label {
  color: rgba(255, 255, 255, 0.64);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.manual-video-device {
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius);
  background: #000;
}

.manual-video-device video {
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #000;
}

.manual-video-meta {
  padding: 24px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.06);
}

.manual-video-meta h3 {
  margin: 10px 0;
  color: #fff;
  font-size: 30px;
  line-height: 1.12;
}

.manual-video-selector {
  display: grid;
  gap: 12px;
}

.manual-video-option {
  grid-template-columns: 96px minmax(0, 1fr);
  gap: 14px;
  align-items: center;
  padding: 10px;
  text-align: left;
}

.manual-video-option[hidden] {
  display: none;
}

.manual-video-option:not([hidden]) {
  display: grid;
}

.manual-video-option img {
  width: 96px;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  border-radius: 12px;
}

.manual-video-option-copy {
  display: grid;
  gap: 5px;
}

.manual-video-option-meta {
  display: flex;
  gap: 10px;
  color: rgba(255, 255, 255, 0.6);
  font-size: 12px;
  font-weight: 800;
}

.manual-video-option-copy strong {
  font-size: 18px;
}

.manual-video-option-copy > span:last-child {
  color: rgba(255, 255, 255, 0.66);
}

.manual-doc-card {
  display: grid;
  grid-template-columns: minmax(280px, 0.64fr) minmax(0, 1fr);
  overflow: hidden;
}

.manual-doc-visual {
  display: grid;
  align-content: center;
  justify-items: start;
  gap: 14px;
  min-height: 420px;
  padding: 42px;
  color: #fff;
  background:
    radial-gradient(circle at 86% 16%, rgba(13, 114, 166, 0.34), transparent 28%),
    linear-gradient(135deg, var(--navy) 0%, var(--navy-2) 100%);
}

.manual-doc-mark {
  width: 56px;
  height: 56px;
}

.manual-doc-type {
  display: inline-flex;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.78);
  font-weight: 900;
}

.manual-doc-visual strong {
  font-size: 34px;
  line-height: 1.08;
  letter-spacing: -0.045em;
}

.manual-doc-body {
  padding: 42px;
}

.manual-doc-body h2 {
  margin: 12px 0 0;
  font-size: clamp(32px, 4vw, 50px);
  line-height: 1.05;
  letter-spacing: -0.055em;
}

.manual-doc-body p {
  color: var(--muted);
}

.manual-doc-list {
  display: grid;
  gap: 10px;
  margin: 22px 0;
}

.manual-doc-list li {
  position: relative;
  padding-left: 18px;
  color: var(--muted);
}

.manual-doc-list li::before {
  content: "";
  position: absolute;
  top: 0.75em;
  left: 0;
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background: var(--blue);
}

.manual-doc-share {
  display: grid;
  grid-template-columns: 116px minmax(0, 1fr);
  gap: 18px;
  align-items: center;
  margin-top: 28px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: #f8fafc;
}

.manual-qr-frame img {
  width: 116px;
  aspect-ratio: 1;
  object-fit: contain;
  border-radius: 12px;
}

.manual-qr-label {
  color: var(--blue);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.12em;
}

.manual-doc-share-copy strong {
  display: block;
  margin-top: 4px;
  font-size: 19px;
}

.manual-doc-share-copy p {
  margin: 6px 0 0;
  font-size: 14px;
}

.fade-in,
.fade-in-left,
.fade-in-right,
.fade-in-scale {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.64s var(--ease), transform 0.64s var(--ease);
}

.fade-in-left {
  transform: translateX(-24px);
}

.fade-in-right {
  transform: translateX(24px);
}

.fade-in-scale {
  transform: scale(0.97);
}

.fade-in.visible,
.fade-in-left.visible,
.fade-in-right.visible,
.fade-in-scale.visible {
  opacity: 1;
  transform: none;
}

@keyframes slow-pan {
  from {
    transform: scale(1.01) translate3d(0, 0, 0);
  }

  to {
    transform: scale(1.055) translate3d(-1.4%, 0, 0);
  }
}

@media (max-width: 1160px) {
  .home-hero-shell,
  .intro-panel,
  .support-grid,
  .honors-grid,
  .news-layout,
  .contact-shell,
  .indie-strip,
  .inquiry-board,
  .manual-video-showcase,
  .manual-doc-card {
    grid-template-columns: 1fr;
  }

  .hero-media {
    max-width: 820px;
  }

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

  .process-head {
    grid-column: 1 / -1;
  }

  .process-step:nth-of-type(odd) {
    border-left: 0;
  }

  .product-model-grid,
  .product-series-grid,
  .resource-grid,
  .category-grid,
  .solution-grid,
  .honor-list,
  .contact-quick-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 920px) {
  .site-header,
  .site-header.scrolled,
  .manual-topbar,
  .manual-topbar.scrolled {
    top: 10px;
    width: calc(100% - 22px);
    border-radius: 18px;
  }

  .nav,
  .manual-topbar {
    position: relative;
    width: 100%;
    max-width: none;
    min-height: 64px;
    padding: 0 64px 0 14px;
  }

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

  .nav-brand-text span {
    display: none;
  }

  .nav-toggle {
    position: static;
    flex: 0 0 44px;
    margin-left: 16px;
    display: grid;
    place-items: center;
  }

  .nav-links {
    position: fixed;
    top: 76px;
    left: 0;
    right: 0;
    display: grid;
    gap: 4px;
    padding: 10px;
    border: 1px solid var(--line);
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.98);
    box-shadow: var(--shadow);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: opacity 0.24s var(--ease), transform 0.24s var(--ease), visibility 0.24s var(--ease);
  }

  .nav-links.active {
    opacity: 1;
    visibility: visible;
    transform: none;
  }

  .nav-links a {
    min-height: 46px;
    display: flex;
    align-items: center;
    padding: 0 14px;
    border-radius: 12px;
  }

  .nav-links a.active,
  .nav-links a:hover {
    background: var(--blue-soft);
  }

  .nav-links a::after {
    display: none;
  }

  .nav-toggle[aria-expanded="true"] {
    background: var(--navy);
    border-color: var(--navy);
  }

  .nav-toggle[aria-expanded="true"] .nav-toggle-line {
    background: #fff;
  }

  .home-hero,
  .manual-main {
    padding-top: 106px;
  }

  .home-hero-shell,
  .page-hero {
    grid-template-columns: 1fr;
  }

  .home-hero {
    min-height: auto;
    padding-bottom: 58px;
  }

  .page-hero {
    min-height: auto;
    padding: 128px 16px 58px;
  }

  .section,
  .page-section,
  .products-section,
  .support-section,
  .honors-section,
  .news-section,
  .contact-section {
    padding: 72px 16px;
  }

  .section-head,
  .product-family-head {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .solution-card-featured {
    grid-row: auto;
    min-height: 430px;
  }

  .product-family-head .btn {
    justify-self: start;
  }

  .hero-main-image {
    height: 330px;
  }

  .page-hero > img {
    height: 300px;
  }

  .news-gallery {
    grid-template-columns: 1fr;
    grid-auto-rows: 260px;
  }

  .news-gallery-main {
    grid-row: auto;
  }

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

@media (max-width: 640px) {
  .section-title,
  .section-head h2,
  .page-hero-copy h1,
  .home-hero h1,
  .manual-hero h1 {
    font-size: 40px;
    line-height: 1.04;
  }

  .manual-hero h1 {
    font-size: 34px;
  }

  .section-desc,
  .section-head p,
  .page-hero-copy p,
  .home-hero p,
  .manual-hero p {
    font-size: 16px;
  }

  .btn,
  .manual-action-stack {
    width: 100%;
  }

  .manual-action-stack {
    display: grid;
  }

  .hero-actions,
  .manual-page-actions {
    display: grid;
    grid-template-columns: 1fr;
  }

  .hero-main-image {
    height: 250px;
    border-radius: 18px;
  }

  .hero-product-grid,
  .product-model-grid,
  .product-series-grid,
  .resource-grid,
  .category-grid,
  .solution-grid,
  .indie-metric-grid,
  .inquiry-card-grid,
  .process-rail,
  .honor-list,
  .contact-quick-grid,
  .manual-hero-meta,
  .manual-video-series {
    grid-template-columns: 1fr;
  }

  .hero-product-card,
  .hero-product-card:first-child {
    grid-row: auto;
    grid-template-columns: 112px minmax(0, 1fr);
  }

  .hero-product-card img,
  .hero-product-card:first-child img {
    height: 112px;
    padding: 12px;
  }

  .hero-product-card strong,
  .hero-product-card:first-child strong {
    padding: 14px;
    font-size: 15px;
  }

  .category-card {
    min-height: 230px;
  }

  .solution-card,
  .solution-card-featured {
    min-height: 420px;
    padding: 24px;
  }

  .process-head,
  .process-step {
    min-height: auto;
    padding: 24px;
    border-left: 0;
    border-top: 1px solid var(--line);
  }

  .process-head {
    border-top: 0;
  }

  .product-model-card {
    grid-template-rows: 245px auto;
  }

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

  .series-card img {
    height: 230px;
  }

  .support-content,
  .manual-support-panel,
  .support-card,
  .indie-strip,
  .inquiry-board,
  .honor-list article,
  .contact-content,
  .manual-hero,
  .manual-video-section,
  .manual-doc-body,
  .manual-doc-visual {
    padding: 24px;
  }

  .manual-support-panel,
  .manual-doc-share {
    grid-template-columns: 1fr;
  }

  .manual-support-panel img,
  .manual-qr-frame img {
    width: 120px;
  }

  .honor-certificate img {
    min-height: 280px;
  }

  .news-lead img {
    height: 270px;
  }

  .news-timeline div,
  .contact-item {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .manual-video-option {
    grid-template-columns: 82px minmax(0, 1fr);
  }

  .manual-video-option img {
    width: 82px;
  }
}

@media (min-width: 761px) and (max-width: 920px) {
  .nav {
    position: static;
    width: 100%;
    max-width: none;
    padding: 0 22px;
  }

  .nav-toggle {
    display: none;
  }

  .nav-links {
    position: static;
    display: flex;
    gap: 10px;
    padding: 0;
    border: 0;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
    opacity: 1;
    visibility: visible;
    transform: none;
  }

  .nav-links a {
    min-height: auto;
    padding: 0;
    border-radius: 0;
    font-size: 12px;
  }

  .nav-links a.active,
  .nav-links a:hover {
    background: transparent;
  }

  .nav-links a::after {
    display: block;
    bottom: -9px;
  }

  .nav-links .nav-language::after {
    display: none;
  }

  .nav-links .nav-language {
    min-width: 46px;
    min-height: 30px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0 10px;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: #f8fafc;
  }
}

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

  *,
  *::before,
  *::after {
    animation: none !important;
    transition-duration: 0.01ms !important;
    transition-delay: 0ms !important;
  }

  .fade-in,
  .fade-in-left,
  .fade-in-right,
  .fade-in-scale {
    opacity: 1;
    transform: none;
  }
}