/*
Theme Name: Outdoor LCD B2B
Theme URI: https://example.com/outdoor-lcd-b2b
Author: Codex
Author URI: https://example.com
Description: A conversion-focused WordPress theme for B2B outdoor LCD poster screen manufacturers targeting European and North American buyers.
Version: 1.1.11
Requires at least: 6.0
Tested up to: 6.6
Requires PHP: 7.4
License: GPL-2.0-or-later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: outdoor-lcd-b2b
Tags: custom-logo, custom-menu, featured-images, one-column, translation-ready
*/

:root {
  --ink: #101820;
  --muted: #61707f;
  --line: #d9e1e8;
  --paper: #f7f9fb;
  --white: #ffffff;
  --brand: #0d6efd;
  --brand-dark: #084aad;
  --accent: #16a085;
  --warning: #f4b400;
  --shadow: 0 18px 55px rgba(16, 24, 32, 0.16);
  --radius: 8px;
  --max: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.6;
}

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

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid rgba(217, 225, 232, 0.8);
  backdrop-filter: blur(14px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 92px;
  gap: 22px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  letter-spacing: 0;
}

.brand-mark {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  color: var(--white);
  background: linear-gradient(135deg, var(--brand), var(--accent));
  border-radius: 8px;
  font-size: 15px;
}

.brand span:last-child {
  font-size: 18px;
}

.brand-logo,
.custom-logo {
  width: auto;
  max-width: min(330px, 32vw);
  max-height: 82px;
  object-fit: contain;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 18px;
  margin: 0;
  padding: 0;
  list-style: none;
  color: #334150;
  font-size: 14px;
  font-weight: 700;
}

.nav-menu > li {
  position: relative;
}

.nav-menu a:hover {
  color: var(--brand);
}

.product-dropdown {
  position: absolute;
  top: calc(100% + 22px);
  left: 50%;
  z-index: 30;
  display: grid;
  grid-template-columns: repeat(3, minmax(180px, 1fr));
  gap: 14px;
  width: min(760px, calc(100vw - 40px));
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: var(--shadow);
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, 8px);
  transition: opacity 160ms ease, transform 160ms ease;
}

.menu-item-products:hover .product-dropdown,
.menu-item-products:focus-within .product-dropdown,
.menu-item-products.is-open .product-dropdown {
  opacity: 1;
  pointer-events: auto;
  transform: translate(-50%, 0);
}

.product-dropdown::before {
  content: "";
  position: absolute;
  inset: -24px 0 auto;
  height: 24px;
}

.product-dropdown-group {
  display: grid;
  gap: 9px;
  align-content: start;
  padding: 14px;
  border-radius: 7px;
  background: var(--paper);
}

.product-dropdown a {
  color: #445466;
  font-size: 13px;
  font-weight: 700;
  line-height: 1.35;
}

.product-dropdown a:hover {
  color: var(--brand);
}

.product-dropdown .product-dropdown-title {
  color: var(--ink);
  font-size: 14px;
  font-weight: 900;
}

.product-dropdown .product-dropdown-title::after {
  content: "";
  display: block;
  width: 34px;
  height: 2px;
  margin-top: 9px;
  background: var(--accent);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 12px 18px;
  border: 1px solid transparent;
  border-radius: 7px;
  font-weight: 800;
  line-height: 1.1;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

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

.btn-primary {
  color: var(--white);
  background: var(--brand);
  box-shadow: 0 12px 26px rgba(13, 110, 253, 0.24);
}

.btn-primary:hover {
  background: var(--brand-dark);
}

.btn-secondary {
  color: var(--ink);
  background: var(--white);
  border-color: var(--line);
}

.mobile-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: var(--white);
}

.mobile-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 4px auto;
  background: var(--ink);
}

.hero {
  position: relative;
  min-height: 720px;
  display: grid;
  align-items: center;
  overflow: hidden;
  isolation: isolate;
  color: var(--white);
  background: #111923;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -2;
  background-image: linear-gradient(90deg, rgba(10, 19, 31, 0.94) 0%, rgba(10, 19, 31, 0.78) 40%, rgba(10, 19, 31, 0.15) 76%), var(--hero-image);
  background-position: center;
  background-size: cover;
}

.hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  z-index: -1;
  height: 130px;
  background: linear-gradient(0deg, rgba(16, 24, 32, 0.72), rgba(16, 24, 32, 0));
}

.hero-copy {
  width: min(680px, 100%);
  padding: 82px 0;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 18px;
  color: #c8f3e9;
  font-size: 13px;
  font-weight: 900;
  text-transform: uppercase;
}

.eyebrow::before {
  content: "";
  width: 34px;
  height: 2px;
  background: var(--accent);
}

.hero h1 {
  max-width: 680px;
  margin: 0;
  font-size: clamp(44px, 7vw, 78px);
  line-height: 0.98;
  letter-spacing: 0;
}

.hero p {
  max-width: 600px;
  margin: 24px 0 0;
  color: #d8e2ea;
  font-size: 20px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  width: min(100% - 40px, var(--max));
  margin: -76px auto 0;
  position: relative;
  z-index: 4;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.metric {
  min-height: 132px;
  padding: 24px;
  background: var(--white);
}

.metric strong {
  display: block;
  color: var(--ink);
  font-size: 30px;
  line-height: 1;
}

.metric span {
  display: block;
  margin-top: 10px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
}

.section {
  padding: 104px 0;
}

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

.section.dark {
  color: var(--white);
  background: #101820;
}

.section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 32px;
  margin-bottom: 42px;
}

.section-head h2,
.split h2,
.cta-panel h2 {
  margin: 0;
  font-size: clamp(32px, 4vw, 52px);
  line-height: 1.04;
  letter-spacing: 0;
}

.section-head p {
  max-width: 470px;
  margin: 0;
  color: var(--muted);
  font-size: 18px;
}

.dark .section-head p {
  color: #b8c7d5;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.feature-card,
.product-card,
.case-card,
.faq-item {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
}

.feature-card {
  padding: 30px;
}

.icon {
  display: grid;
  width: 46px;
  height: 46px;
  margin-bottom: 22px;
  place-items: center;
  border-radius: 8px;
  color: var(--brand);
  background: #eaf2ff;
  font-size: 24px;
  font-weight: 900;
}

.feature-card h3,
.product-card h3,
.case-card h3,
.faq-item h3 {
  margin: 0 0 12px;
  font-size: 22px;
  line-height: 1.18;
}

.feature-card p,
.product-card p,
.case-card p,
.faq-item p {
  margin: 0;
  color: var(--muted);
}

.split {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 56px;
  align-items: center;
}

.split p {
  color: var(--muted);
  font-size: 18px;
}

.spec-list {
  display: grid;
  gap: 12px;
  margin: 30px 0;
  padding: 0;
  list-style: none;
}

.spec-list li {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 15px 0;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
}

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

.device-visual {
  position: relative;
  min-height: 520px;
  overflow: hidden;
  border-radius: var(--radius);
  background: linear-gradient(145deg, #e8eef4, #ffffff);
  box-shadow: var(--shadow);
}

.device-visual::before {
  content: "";
  position: absolute;
  inset: 60px 50%;
  width: 170px;
  transform: translateX(-50%);
  border: 12px solid #101820;
  border-bottom-width: 38px;
  border-radius: 8px;
  background: linear-gradient(150deg, #0d6efd 0%, #16a085 54%, #f4b400 100%);
  box-shadow: 0 28px 40px rgba(16, 24, 32, 0.28);
}

.device-visual::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 68px;
  width: 260px;
  height: 34px;
  transform: translateX(-50%);
  border-radius: 50%;
  background: rgba(16, 24, 32, 0.2);
  filter: blur(8px);
}

.badge-stack {
  position: absolute;
  right: 28px;
  bottom: 28px;
  display: grid;
  gap: 10px;
}

.badge {
  padding: 10px 12px;
  border-radius: 7px;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.86);
  border: 1px solid rgba(217, 225, 232, 0.9);
  font-size: 13px;
  font-weight: 900;
}

.product-grid,
.case-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.product-card {
  overflow: hidden;
}

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

.product-card-content > h3 {
  min-height: 58px;
}

.product-visual {
  display: grid;
  min-height: 190px;
  place-items: center;
  background: #eef4f8;
}

.product-visual-real {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  min-height: 260px;
  padding: 24px;
}

.product-visual-real img {
  width: 100%;
  height: 220px;
  object-fit: contain;
  border-radius: 7px;
  background: #f7f9fb;
  filter: drop-shadow(0 16px 22px rgba(16, 24, 32, 0.18));
}

.product-visual-scene {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  min-height: 260px;
  padding: 20px;
}

.product-visual-scene img {
  width: 100%;
  height: 220px;
  object-fit: contain;
  border-radius: 7px;
  background: #f7f9fb;
  box-shadow: 0 16px 24px rgba(16, 24, 32, 0.14);
}

.totem,
.wall,
.dual {
  position: relative;
  display: block;
  border-radius: 8px;
  background: #101820;
  box-shadow: 0 18px 28px rgba(16, 24, 32, 0.22);
}

.totem {
  width: 82px;
  height: 150px;
}

.wall {
  width: 160px;
  height: 96px;
}

.dual {
  width: 120px;
  height: 142px;
}

.totem::before,
.wall::before,
.dual::before {
  content: "";
  position: absolute;
  inset: 9px;
  border-radius: 4px;
  background: linear-gradient(135deg, #f4b400, #0d6efd 58%, #16a085);
}

.dual::after {
  content: "";
  position: absolute;
  inset: 9px auto 9px 58px;
  width: 1px;
  background: rgba(255, 255, 255, 0.45);
}

.product-card-content,
.case-card {
  padding: 28px;
}

.product-sublist {
  display: grid;
  gap: 10px;
  margin: 10px 0 0;
  padding: 0;
  list-style: none;
}

.product-sublist li {
  position: relative;
  padding: 12px 14px 12px 36px;
  border: 1px solid var(--line);
  border-radius: 7px;
  color: #314255;
  background: #f7f9fb;
  font-size: 14px;
  font-weight: 800;
  line-height: 1.35;
}

.product-sublist a {
  display: block;
}

.product-sublist a:hover {
  color: var(--brand);
}

.category-label,
.subcat-label {
  display: inline-flex;
  margin-bottom: 12px;
  color: var(--brand);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

.subcat-label {
  margin: 22px 0 0;
  color: #6c7b89;
}

.product-sublist li::before {
  content: "";
  position: absolute;
  top: 18px;
  left: 16px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
}

.pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
}

.pill {
  padding: 7px 10px;
  border-radius: 999px;
  color: #314255;
  background: #edf3f8;
  font-size: 12px;
  font-weight: 900;
}

.featured-product {
  display: none;
  margin-top: 28px;
  padding: 30px;
  border: 1px solid #cfdbe6;
  border-radius: var(--radius);
  background: linear-gradient(135deg, #ffffff 0%, #f4f8fc 100%);
}

.featured-product:target,
.featured-product.is-visible {
  display: block;
}

.featured-product-grid {
  display: grid;
  grid-template-columns: 0.82fr 1.18fr;
  gap: 34px;
  align-items: center;
}

.featured-product-media {
  display: grid;
  min-height: 520px;
  place-items: center;
  overflow: hidden;
  border-radius: var(--radius);
  background: #f7f9fb;
}

.featured-product-media img {
  width: 100%;
  max-height: 620px;
  object-fit: contain;
}

.energy-product-render {
  position: relative;
  width: min(260px, 70%);
  aspect-ratio: 9 / 16;
  border: 12px solid #f8fafc;
  border-bottom-width: 34px;
  border-radius: 9px;
  background: linear-gradient(150deg, #ff7aa8 0%, #fff1f6 38%, #0d6efd 100%);
  box-shadow: 0 26px 44px rgba(16, 24, 32, 0.24);
}

.energy-product-render::before {
  content: "1800 nits";
  position: absolute;
  top: 24px;
  left: 18px;
  right: 18px;
  color: var(--white);
  font-size: 25px;
  font-weight: 900;
  line-height: 1.05;
}

.energy-product-render::after {
  content: "";
  position: absolute;
  right: -48px;
  bottom: -46px;
  width: 80px;
  height: 190px;
  border-right: 8px solid #6d7782;
  border-bottom: 8px solid #6d7782;
  transform: skewX(-12deg);
  opacity: 0.55;
}

.render-wheel {
  position: absolute;
  right: -38px;
  bottom: -52px;
  width: 32px;
  height: 32px;
  border: 7px solid #101820;
  border-radius: 50%;
  background: #ffffff;
}

.featured-product h3 {
  margin: 0;
  font-size: clamp(28px, 3vw, 42px);
  line-height: 1.08;
}

.featured-product p {
  color: var(--muted);
  font-size: 17px;
}

.product-kpis {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin: 22px 0;
}

.product-kpi {
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: var(--white);
}

.product-kpi strong {
  display: block;
  color: var(--brand);
  font-size: 22px;
  line-height: 1;
}

.product-kpi span {
  display: block;
  margin-top: 7px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}

.model-table {
  width: 100%;
  margin-top: 24px;
  border-collapse: collapse;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  font-size: 14px;
}

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

.model-table th {
  color: var(--ink);
  background: #eef4f8;
}

.model-table tr:last-child td {
  border-bottom: 0;
}

.feature-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

.feature-list li {
  padding: 11px 12px;
  border-radius: 7px;
  color: #314255;
  background: #edf3f8;
  font-size: 13px;
  font-weight: 800;
}

.detail-section {
  margin-top: 30px;
  padding-top: 26px;
  border-top: 1px solid var(--line);
}

.detail-section h4 {
  margin: 0 0 14px;
  font-size: 22px;
  line-height: 1.15;
}

.detail-section p {
  margin: 0 0 18px;
}

.size-card-grid,
.selection-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.size-card,
.selection-card {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: var(--white);
}

.size-card img {
  width: 100%;
  height: 190px;
  object-fit: contain;
  margin-bottom: 14px;
  border-radius: 6px;
  background: #f7f9fb;
}

.size-card strong,
.selection-card strong {
  display: block;
  margin-bottom: 10px;
  color: var(--ink);
  font-size: 19px;
}

.size-card span,
.selection-card span {
  display: block;
  color: var(--muted);
  font-size: 14px;
}

.effect-grid,
.application-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.effect-card,
.application-card {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: var(--white);
}

.effect-card img,
.application-card img {
  width: 100%;
  height: 220px;
  object-fit: contain;
  background: #f7f9fb;
}

.application-card img {
  height: 280px;
}

.effect-card-content,
.application-card-content {
  padding: 16px;
}

.effect-card h5,
.application-card h5 {
  margin: 0 0 8px;
  color: var(--ink);
  font-size: 17px;
  line-height: 1.18;
}

.effect-card p,
.application-card p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.dual-stat-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  margin-top: 18px;
}

.dual-stat {
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: var(--white);
}

.dual-stat strong {
  display: block;
  color: var(--brand);
  font-size: 20px;
}

.dual-stat span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}

.spec-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.spec-table-wrap .model-table {
  margin-top: 0;
  border: 0;
  border-radius: 0;
}

.process {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
  counter-reset: step;
}

.process-step {
  position: relative;
  padding-top: 54px;
}

.process-step::before {
  counter-increment: step;
  content: "0" counter(step);
  position: absolute;
  top: 0;
  left: 0;
  color: var(--accent);
  font-size: 28px;
  font-weight: 900;
}

.process-step h3 {
  margin: 0 0 10px;
  font-size: 20px;
}

.process-step p {
  margin: 0;
  color: #b8c7d5;
}

.case-card {
  min-height: 260px;
}

.case-label {
  display: inline-flex;
  margin-bottom: 34px;
  padding: 8px 10px;
  border-radius: 7px;
  color: var(--ink);
  background: #dff7f1;
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
}

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

.faq-item {
  padding: 28px;
}

.cta {
  padding: 76px 0;
  background: var(--paper);
}

.cta-panel {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 30px;
  align-items: center;
  padding: 44px;
  border-radius: var(--radius);
  color: var(--white);
  background: linear-gradient(135deg, #101820 0%, #113b59 58%, #0d6efd 100%);
  box-shadow: var(--shadow);
}

.cta-panel p {
  max-width: 660px;
  margin: 14px 0 0;
  color: #d8e2ea;
}

.inquiry {
  padding: 104px 0;
}

.inquiry-layout {
  display: grid;
  grid-template-columns: 0.82fr 1.18fr;
  gap: 42px;
}

.contact-box {
  padding: 32px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
}

.contact-box h2 {
  margin: 0 0 16px;
  font-size: 38px;
  line-height: 1.05;
}

.contact-box p,
.form-card p {
  color: var(--muted);
}

.contact-lines {
  display: grid;
  gap: 14px;
  margin-top: 30px;
  color: #334150;
  font-weight: 800;
}

.contact-line {
  display: grid;
  grid-template-columns: 96px 1fr;
  gap: 12px;
  align-items: baseline;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
}

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

.contact-label {
  color: var(--muted);
  font-size: 13px;
  font-weight: 900;
  text-transform: uppercase;
}

.contact-value {
  color: var(--ink);
}

.form-card {
  padding: 32px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper);
}

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

.field,
.form-card input,
.form-card textarea,
.form-card select {
  width: 100%;
  min-height: 50px;
  padding: 13px 14px;
  border: 1px solid var(--line);
  border-radius: 7px;
  color: var(--ink);
  background: var(--white);
  font: inherit;
}

.form-card textarea {
  min-height: 128px;
  resize: vertical;
}

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

.site-footer {
  padding: 56px 0 34px;
  color: #c5d0da;
  background: #101820;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr 0.8fr 0.8fr;
  gap: 32px;
}

.site-footer h3 {
  margin: 0 0 16px;
  color: var(--white);
}

.site-footer p,
.site-footer li {
  margin: 0;
  color: #aebdcc;
}

.site-footer ul {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-footer a:hover {
  color: var(--white);
}

.footer-products {
  gap: 7px;
}

.footer-products li {
  font-size: 13px;
  line-height: 1.35;
}

.footer-products .footer-product-parent {
  display: block;
  margin-top: 8px;
  color: #aebdcc;
  font-size: 14px;
  font-weight: 900;
}

.footer-products li:first-child .footer-product-parent {
  margin-top: 0;
}

.footer-bottom {
  margin-top: 42px;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  color: #8fa1b2;
  font-size: 14px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@media (max-width: 980px) {
  .mobile-toggle {
    display: inline-block;
  }

  .main-navigation {
    position: absolute;
    inset: 92px 20px auto;
    display: none;
    padding: 18px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--white);
    box-shadow: var(--shadow);
  }

  .main-navigation.is-open {
    display: block;
  }

  .nav-menu {
    display: grid;
    gap: 12px;
  }

  .product-dropdown {
    position: static;
    display: grid;
    grid-template-columns: 1fr;
    width: 100%;
    margin-top: 12px;
    padding: 12px;
    box-shadow: none;
    opacity: 1;
    pointer-events: auto;
    transform: none;
  }

  .product-dropdown::before {
    display: none;
  }

  .header-actions {
    display: none;
  }

  .hero {
    min-height: 660px;
  }

  .hero-metrics,
  .feature-grid,
  .product-grid,
  .case-grid,
  .process,
  .faq-grid,
  .footer-grid,
  .split,
  .inquiry-layout,
  .featured-product-grid,
  .size-card-grid,
  .selection-grid,
  .effect-grid,
  .application-grid,
  .dual-stat-grid {
    grid-template-columns: 1fr 1fr;
  }

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

  .section-head p,
  .cta-panel .btn {
    margin-top: 18px;
  }
}

@media (max-width: 680px) {
  .container {
    width: min(100% - 28px, var(--max));
  }

  .hero {
    min-height: 600px;
  }

  .hero::before {
    background-image: linear-gradient(90deg, rgba(10, 19, 31, 0.94), rgba(10, 19, 31, 0.7)), var(--hero-image);
  }

  .hero p {
    font-size: 17px;
  }

  .hero-metrics,
  .feature-grid,
  .product-grid,
  .case-grid,
  .process,
  .faq-grid,
  .footer-grid,
  .split,
  .inquiry-layout,
  .form-grid,
  .featured-product-grid,
  .product-kpis,
  .feature-list,
  .size-card-grid,
  .selection-grid,
  .effect-grid,
  .application-grid,
  .dual-stat-grid,
  .product-visual-scene {
    grid-template-columns: 1fr;
  }

  .section,
  .inquiry {
    padding: 72px 0;
  }

  .metric {
    min-height: 110px;
  }

  .cta-panel,
  .contact-box,
  .form-card {
    padding: 26px;
  }
}