:root {
  --ink: #111317;
  --muted: #697079;
  --line: #dfe4e8;
  --paper: #f6f7f5;
  --white: #ffffff;
  --green: #1bb46d;
  --green-dark: #0f7c54;
  --yellow: #f3c842;
  --steel: #8c98a4;
  --shadow: 0 20px 60px rgba(17, 19, 23, 0.16);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", sans-serif;
  background: var(--paper);
  line-height: 1.6;
}

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

button,
input,
select,
textarea {
  font: inherit;
}

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

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px clamp(20px, 4vw, 56px);
  color: var(--white);
  transition: background 0.25s ease, color 0.25s ease, box-shadow 0.25s ease;
}

.site-header.scrolled {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(18px);
  box-shadow: 0 1px 0 rgba(17, 19, 23, 0.08);
}

.brand,
.site-nav {
  display: flex;
  align-items: center;
}

.brand {
  gap: 10px;
  font-weight: 800;
  letter-spacing: 0;
}

.brand-logo {
  width: 132px;
  height: 42px;
  object-fit: contain;
}

.site-nav {
  gap: 22px;
  font-size: 14px;
  font-weight: 700;
}

.site-nav a {
  opacity: 0.82;
}

.site-nav a:hover {
  opacity: 1;
}

.language-select {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 38px;
  padding: 4px 4px 4px 12px;
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.1);
  color: inherit;
  font-size: 13px;
  font-weight: 850;
}

.site-header.scrolled .language-select {
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.9);
}

.language-select select {
  min-height: 30px;
  border: 0;
  border-radius: 6px;
  padding: 0 28px 0 8px;
  color: var(--ink);
  background: var(--white);
  font-size: 13px;
  font-weight: 800;
  cursor: pointer;
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 0;
  background: transparent;
  color: inherit;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  margin: 7px auto;
  background: currentColor;
}

.hero {
  min-height: 96vh;
  position: relative;
  display: grid;
  align-items: end;
  overflow: hidden;
  color: var(--white);
  background: var(--ink);
}

.hero-media,
.hero-scrim {
  position: absolute;
  inset: 0;
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 58% center;
  filter: saturate(0.96) contrast(1.04);
  transform: scale(1.02);
}

.hero-scrim {
  background:
    linear-gradient(90deg, rgba(17, 19, 23, 0.86), rgba(17, 19, 23, 0.42) 46%, rgba(17, 19, 23, 0.18)),
    linear-gradient(0deg, rgba(17, 19, 23, 0.86), rgba(17, 19, 23, 0.04) 38%);
}

.hero-content {
  position: relative;
  z-index: 2;
  width: min(760px, calc(100% - 40px));
  margin: 0 0 clamp(72px, 12vh, 130px) clamp(20px, 7vw, 92px);
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--green);
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

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

h1 {
  margin-bottom: 20px;
  font-size: clamp(48px, 8vw, 110px);
  line-height: 0.94;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(30px, 5vw, 58px);
  line-height: 1.05;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 14px;
  font-size: clamp(24px, 3vw, 38px);
  line-height: 1.12;
}

.hero-content p:not(.eyebrow) {
  width: min(620px, 100%);
  color: rgba(255, 255, 255, 0.82);
  font-size: clamp(16px, 2vw, 20px);
}

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

.button {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 22px;
  border: 1px solid transparent;
  border-radius: 8px;
  font-weight: 900;
  cursor: pointer;
  transition: transform 0.2s ease, background 0.2s ease, border 0.2s ease;
}

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

.button.primary {
  color: #06130d;
  background: var(--green);
}

.button.ghost {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.32);
  background: rgba(255, 255, 255, 0.1);
}

.button.outline {
  color: var(--ink);
  border-color: var(--line);
  background: var(--white);
}

.hero-panel {
  position: absolute;
  right: clamp(20px, 5vw, 70px);
  bottom: 36px;
  z-index: 3;
  display: grid;
  grid-template-columns: repeat(3, minmax(120px, 1fr));
  gap: 1px;
  width: min(520px, calc(100% - 40px));
  background: rgba(255, 255, 255, 0.18);
  border: 1px solid rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(14px);
}

.hero-panel div {
  padding: 18px;
  background: rgba(17, 19, 23, 0.26);
}

.hero-panel strong {
  display: block;
  font-size: clamp(24px, 4vw, 38px);
  line-height: 1;
}

.hero-panel span {
  display: block;
  margin-top: 7px;
  color: rgba(255, 255, 255, 0.68);
  font-size: 12px;
  font-weight: 800;
}

section {
  padding: clamp(72px, 10vw, 132px) clamp(20px, 5vw, 72px);
}

.intro-band {
  background: var(--white);
}

.intro-copy,
.section-heading {
  width: min(850px, 100%);
}

.intro-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  margin-top: 48px;
  background: var(--line);
  border: 1px solid var(--line);
}

.metric {
  min-height: 260px;
  padding: 28px;
  background: var(--white);
}

.metric span {
  display: block;
  margin-bottom: 54px;
  color: var(--green-dark);
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
}

.metric strong {
  display: block;
  margin-bottom: 14px;
  font-size: 22px;
  line-height: 1.2;
}

.metric p,
.runtime-copy p,
.contact-copy p,
.viewer-copy p {
  color: var(--muted);
}

.product-summary {
  background: var(--white);
  padding-top: clamp(46px, 7vw, 82px);
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  align-items: center;
  margin-bottom: 24px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
}

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

.breadcrumb strong {
  color: var(--ink);
}

.summary-layout {
  display: grid;
  grid-template-columns: minmax(320px, 0.82fr) minmax(360px, 1fr);
  gap: clamp(24px, 5vw, 64px);
  align-items: stretch;
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
  background: #fbfcfb;
  box-shadow: var(--shadow);
}

.summary-media {
  display: grid;
  place-items: center;
  min-height: 560px;
  padding: clamp(18px, 4vw, 42px);
  background: #f4f6f5;
}

.summary-media img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.summary-copy {
  padding: clamp(26px, 4vw, 48px);
  background: var(--white);
}

.summary-copy h2 {
  font-size: clamp(30px, 4vw, 48px);
}

.summary-specs {
  display: grid;
  margin: 28px 0;
  border-top: 1px solid var(--line);
}

.summary-specs div {
  display: grid;
  grid-template-columns: minmax(150px, 0.46fr) 1fr;
  gap: 18px;
  padding: 13px 0;
  border-bottom: 1px solid var(--line);
}

.summary-specs dt {
  color: var(--muted);
  font-weight: 900;
}

.summary-specs dd {
  margin: 0;
  color: var(--ink);
  font-weight: 850;
}

.summary-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.button.outline {
  border-color: var(--line);
  background: var(--white);
  color: var(--ink);
}

.product-stage {
  background: #ecefed;
}

.product-range {
  background: #f7f8f6;
}

.product-selector {
  display: grid;
  grid-template-columns: minmax(240px, 0.42fr) minmax(0, 1fr);
  gap: clamp(18px, 4vw, 42px);
  align-items: stretch;
  margin-top: 42px;
}

.product-options {
  display: grid;
  gap: 12px;
}

.product-option {
  display: grid;
  grid-template-columns: 96px 1fr;
  grid-template-rows: auto auto;
  column-gap: 16px;
  align-items: center;
  min-height: 132px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
  text-align: left;
  background: var(--white);
  cursor: pointer;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

.product-option:hover,
.product-option.active {
  border-color: var(--green);
  box-shadow: 0 18px 42px rgba(17, 19, 23, 0.1);
  transform: translateY(-2px);
}

.product-option img {
  grid-row: 1 / 3;
  width: 96px;
  height: 108px;
  object-fit: cover;
  border-radius: 8px;
  background: #e8eceb;
}

.product-option span {
  font-weight: 900;
  line-height: 1.25;
}

.product-option strong {
  align-self: start;
  color: var(--muted);
  font-size: 13px;
}

.product-detail {
  display: grid;
  grid-template-columns: minmax(260px, 0.88fr) minmax(300px, 0.78fr);
  min-height: 520px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: var(--shadow);
}

.product-detail-media {
  min-height: 100%;
  background: #e7ebe9;
}

.product-detail-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: opacity 0.2s ease;
}

.product-detail-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(24px, 4vw, 46px);
}

.product-detail-copy p:not(.eyebrow) {
  color: var(--muted);
}

.product-spec-mini {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  margin: 28px 0;
  background: var(--line);
  border: 1px solid var(--line);
}

.product-spec-mini div {
  min-height: 108px;
  padding: 16px;
  background: #fbfcfb;
}

.product-spec-mini span {
  display: block;
  margin-bottom: 18px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 900;
}

.product-spec-mini strong {
  display: block;
  font-size: 20px;
  line-height: 1.18;
}

.product-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.stage-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(330px, 0.72fr);
  gap: clamp(26px, 5vw, 64px);
  align-items: center;
  margin-top: 42px;
}

.viewer {
  position: relative;
  aspect-ratio: 4 / 3;
  min-height: 0;
  max-height: 720px;
  overflow: hidden;
  border-radius: 8px;
  background: var(--white);
  box-shadow: var(--shadow);
}

.viewer img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center center;
  transition: opacity 0.22s ease;
}

.viewer:hover img {
  transform: none;
}

.hotspot {
  position: absolute;
  z-index: 2;
  width: 24px;
  height: 24px;
  border: 2px solid var(--white);
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 10px rgba(27, 180, 109, 0.2);
  cursor: pointer;
}

.hotspot.active {
  background: var(--yellow);
  box-shadow: 0 0 0 14px rgba(243, 200, 66, 0.28);
}

.h-screen {
  left: 48%;
  top: 42%;
}

.h-terminal {
  right: 18%;
  top: 14%;
}

.h-handle {
  right: 18%;
  top: 58%;
}

.viewer-copy {
  padding: clamp(22px, 4vw, 44px);
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.angle-buttons,
.tab-buttons,
.load-presets {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.angle-buttons {
  margin-bottom: 34px;
}

.angle-buttons button,
.tab-buttons button,
.load-presets button {
  min-height: 40px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0 14px;
  color: var(--ink);
  background: var(--white);
  font-size: 14px;
  font-weight: 850;
  cursor: pointer;
}

.angle-buttons button.active,
.tab-buttons button.active,
.load-presets button.active {
  color: var(--white);
  border-color: var(--ink);
  background: var(--ink);
}

.detail-kicker {
  margin-bottom: 8px;
  color: var(--green-dark);
  font-weight: 900;
}

.feature-list {
  margin: 28px 0 0;
  border-top: 1px solid var(--line);
}

.feature-list div {
  display: grid;
  grid-template-columns: 84px 1fr;
  gap: 18px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}

.feature-list dt {
  color: var(--muted);
  font-weight: 800;
}

.feature-list dd {
  margin: 0;
  font-weight: 800;
}

.runtime {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(330px, 0.95fr);
  gap: clamp(28px, 6vw, 80px);
  align-items: center;
  background: var(--ink);
  color: var(--white);
}

.runtime-copy p {
  color: rgba(255, 255, 255, 0.68);
}

.calculator {
  padding: clamp(24px, 5vw, 44px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.03));
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.22);
}

.calc-top,
.runtime-result {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 18px;
}

.calc-top label,
.runtime-result span {
  color: rgba(255, 255, 255, 0.68);
  font-weight: 800;
}

.calc-top strong {
  font-size: 34px;
}

input[type="range"] {
  width: 100%;
  margin: 36px 0;
  accent-color: var(--green);
}

.runtime-result {
  padding: 26px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
}

.runtime-result strong {
  font-size: clamp(34px, 7vw, 66px);
  line-height: 1;
  color: var(--green);
}

.load-presets {
  margin-top: 24px;
}

.load-presets button {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.08);
}

.load-presets button.active {
  color: var(--ink);
  border-color: var(--green);
  background: var(--green);
}

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

.gallery {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr 0.8fr;
  grid-auto-rows: 280px;
  gap: 14px;
  margin-top: 42px;
}

.gallery-item {
  position: relative;
  overflow: hidden;
  border: 0;
  border-radius: 8px;
  padding: 0;
  background: #d8dddc;
  cursor: zoom-in;
}

.gallery-item.wide {
  grid-row: span 2;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.35s ease;
}

.gallery-item:hover img {
  transform: scale(1.05);
}

.specs {
  background: #f0f2ef;
}

.spec-tabs {
  margin-top: 42px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
}

.tab-buttons {
  padding: 18px;
  border-bottom: 1px solid var(--line);
}

.tab-panel {
  display: none;
  grid-template-columns: repeat(4, 1fr);
}

.tab-panel.active {
  display: grid;
}

.tab-panel div {
  min-height: 170px;
  padding: 28px;
  border-right: 1px solid var(--line);
}

.tab-panel div:last-child {
  border-right: 0;
}

.tab-panel span {
  display: block;
  margin-bottom: 36px;
  color: var(--muted);
  font-weight: 800;
}

.tab-panel strong {
  font-size: clamp(22px, 3vw, 34px);
  line-height: 1.1;
}

.contact {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(330px, 0.85fr);
  gap: clamp(28px, 6vw, 80px);
  align-items: center;
  background: var(--white);
}

.contact-media {
  overflow: hidden;
  border-radius: 8px;
  background: var(--white);
  box-shadow: var(--shadow);
}

.contact-media img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: contain;
  object-position: center center;
  padding: clamp(16px, 3vw, 34px);
}

[data-page-product="16kwh-horizontal"] .contact-media img {
  aspect-ratio: 4 / 3;
}

.lead-form {
  display: grid;
  gap: 12px;
  margin-top: 26px;
}

.lead-form input,
.lead-form select,
.lead-form textarea {
  width: 100%;
  min-height: 48px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px 14px;
  background: #fbfcfb;
}

.lead-form textarea {
  min-height: 118px;
  resize: vertical;
}

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 60;
  display: grid;
  place-items: center;
  padding: 24px;
  background: rgba(5, 6, 8, 0.86);
}

.lightbox[hidden] {
  display: none;
}

.lightbox img {
  max-width: min(1120px, 96vw);
  max-height: 88vh;
  border-radius: 8px;
  box-shadow: 0 30px 100px rgba(0, 0, 0, 0.42);
}

.lightbox button {
  position: absolute;
  top: 22px;
  right: 22px;
  width: 44px;
  height: 44px;
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  cursor: pointer;
}

.lightbox button::before,
.lightbox button::after {
  content: "";
  position: absolute;
  left: 12px;
  top: 21px;
  width: 20px;
  height: 2px;
  background: var(--white);
}

.lightbox button::before {
  transform: rotate(45deg);
}

.lightbox button::after {
  transform: rotate(-45deg);
}

.selector-page {
  min-height: 100vh;
  background: #f3f5f4;
}

.selector-header {
  position: sticky;
}

.selector-nav {
  margin-left: auto;
}

.selector-hero {
  min-height: calc(100vh - 80px);
  display: grid;
  grid-template-columns: minmax(300px, 0.58fr) minmax(0, 1fr);
  gap: clamp(28px, 6vw, 82px);
  align-items: center;
  padding-top: clamp(70px, 9vw, 118px);
}

.selector-copy {
  max-width: 620px;
}

.selector-copy h1 {
  color: var(--ink);
  font-size: clamp(48px, 7vw, 86px);
}

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

.selector-products {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.selector-card {
  min-height: 660px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: var(--shadow);
  transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
}

.selector-card:hover {
  transform: translateY(-5px);
  border-color: var(--green);
  box-shadow: 0 28px 80px rgba(17, 19, 23, 0.18);
}

.selector-card img {
  width: 100%;
  height: 410px;
  object-fit: cover;
  background: var(--white);
}

.selector-card img.card-product-photo {
  object-fit: contain;
  object-position: center bottom;
  padding: 0;
  background: var(--white);
}

.selector-card img.contain-product {
  object-fit: contain;
  padding: 0;
  background: var(--white);
}

.selector-card div {
  display: flex;
  flex: 1;
  flex-direction: column;
  padding: 24px;
}

.selector-card h2 {
  font-size: clamp(26px, 3vw, 38px);
}

.selector-card p:not(.eyebrow) {
  color: var(--muted);
}

.variant-preview {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin: 12px 0 18px;
}

.variant-preview span {
  min-height: 118px;
  display: grid;
  align-content: end;
  gap: 8px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 8px;
  color: var(--muted);
  background: #fafbfa;
  font-size: 12px;
  font-weight: 900;
}

.variant-preview img {
  width: 100%;
  height: 76px;
  object-fit: contain;
  padding: 0;
  background: transparent;
}

.selector-link {
  margin-top: auto;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  align-self: flex-start;
  padding: 0 16px;
  border-radius: 8px;
  color: var(--white);
  background: var(--ink);
  font-weight: 900;
}

.selector-link-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: auto;
}

.selector-link-row .selector-link {
  margin-top: 0;
}

.selector-link.secondary {
  color: var(--ink);
  border: 1px solid var(--line);
  background: var(--white);
}

.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 980px) {
  .site-header {
    gap: 12px;
  }

  .brand-logo {
    width: 118px;
    height: 38px;
  }

  .site-nav {
    position: fixed;
    top: 72px;
    right: 16px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    width: min(280px, calc(100vw - 32px));
    padding: 18px;
    color: var(--ink);
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: 8px;
    box-shadow: var(--shadow);
  }

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

  .selector-nav {
    position: static;
    display: flex;
    width: auto;
    padding: 0;
    flex-direction: row;
    color: inherit;
    background: transparent;
    border: 0;
    box-shadow: none;
  }

  .nav-toggle {
    display: block;
    flex: 0 0 auto;
  }

  .language-select {
    margin-left: auto;
  }

  .hero {
    min-height: 94vh;
  }

  .hero-content {
    margin: 0 20px 210px;
  }

  .hero-panel {
    left: 20px;
    right: 20px;
    grid-template-columns: 1fr;
  }

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

  .product-selector,
  .product-detail,
  .summary-layout,
  .selector-hero,
  .stage-layout,
  .runtime,
  .contact {
    grid-template-columns: 1fr;
  }

  .product-detail {
    min-height: 0;
  }

  .summary-media {
    min-height: 420px;
  }

  .product-detail-media img {
    aspect-ratio: 4 / 3;
  }

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

  .selector-products {
    grid-template-columns: 1fr;
  }

  .selector-card {
    min-height: 0;
  }
}

@media (max-width: 640px) {
  .site-header {
    padding: 12px 14px;
  }

  .brand-logo {
    width: 104px;
    height: 34px;
  }

  .language-select {
    gap: 0;
    padding: 3px;
  }

  .language-select span {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
  }

  .language-select select {
    max-width: 104px;
  }

  .selector-nav {
    display: none;
  }

  .selector-hero {
    padding-top: 42px;
  }

  .selector-card img {
    height: 320px;
  }

  .hero-media img {
    object-position: 54% center;
  }

  .hero-content {
    margin-bottom: 250px;
  }

  .button {
    width: 100%;
  }

  .intro-grid,
  .tab-panel,
  .gallery {
    grid-template-columns: 1fr;
  }

  .product-option {
    grid-template-columns: 82px 1fr;
    min-height: 112px;
  }

  .product-option img {
    width: 82px;
    height: 90px;
  }

  .product-spec-mini {
    grid-template-columns: 1fr;
  }

  .metric {
    min-height: 210px;
  }

  .gallery {
    grid-auto-rows: 260px;
  }

  .gallery-item.wide {
    grid-row: span 1;
  }

  .tab-panel div {
    min-height: 135px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .feature-list div {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .summary-specs div {
    grid-template-columns: 1fr;
    gap: 4px;
  }
}