/* Onur Konteyner — bright industrial design system */
:root {
  --ink: #0b2538;
  --ink-2: #173b52;
  --muted: #5b6e7a;
  --green: #53b718;
  --green-dark: #388b0d;
  --lime: #b6ed43;
  --orange: #ff8a24;
  --orange-dark: #dc6410;
  --sky: #dff5fb;
  --mint: #eaf8e3;
  --cream: #fff7e9;
  --paper: #ffffff;
  --soft: #f4f8f5;
  --line: #dce7e2;
  --navy-surface: #102f43;
  --shadow-sm: 0 12px 34px rgba(11, 37, 56, 0.08);
  --shadow-md: 0 24px 70px rgba(11, 37, 56, 0.13);
  --radius-sm: 14px;
  --radius: 24px;
  --radius-lg: 38px;
  --container: min(1240px, calc(100% - 48px));
  --header-height: 112px;
  color-scheme: light;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 20px);
  background: var(--paper);
}

body {
  margin: 0;
  overflow-x: hidden;
  background: var(--paper);
  color: var(--ink);
  font-family: "Segoe UI", Arial, Helvetica, sans-serif;
  font-size: 16px;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body::selection {
  background: var(--lime);
  color: var(--ink);
}

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

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

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

button,
summary,
a {
  -webkit-tap-highlight-color: transparent;
}

:focus-visible {
  outline: 3px solid var(--orange);
  outline-offset: 3px;
}

h1,
h2,
h3,
h4,
p,
ul,
ol {
  margin-top: 0;
}

h1,
h2,
h3,
h4 {
  color: var(--ink);
  font-family: "Arial Black", "Segoe UI", Arial, sans-serif;
  font-weight: 800;
  letter-spacing: -0.035em;
  line-height: 1.08;
}

h1 {
  font-size: clamp(2.7rem, 6vw, 6.2rem);
}

h2 {
  font-size: clamp(2rem, 4.5vw, 4.3rem);
}

h3 {
  font-size: clamp(1.3rem, 2.2vw, 2rem);
}

p:last-child,
ul:last-child,
ol:last-child {
  margin-bottom: 0;
}

.skip-link {
  position: fixed;
  z-index: 10000;
  top: 10px;
  left: 10px;
  padding: 12px 18px;
  transform: translateY(-150%);
  border-radius: 10px;
  background: var(--ink);
  color: white;
  font-weight: 800;
}

.skip-link:focus {
  transform: translateY(0);
}

.container {
  width: var(--container);
  margin-inline: auto;
}

.narrow {
  width: min(880px, calc(100% - 48px));
  margin-inline: auto;
}

.section {
  position: relative;
  padding-block: clamp(72px, 9vw, 140px);
}

.section-sm {
  padding-block: clamp(48px, 6vw, 84px);
}

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

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

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

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

.section-navy {
  overflow: hidden;
  background: var(--navy-surface);
  color: white;
}

.section-navy h2,
.section-navy h3,
.section-navy .eyebrow {
  color: white;
}

.section-navy .lead,
.section-navy p {
  color: rgba(255, 255, 255, 0.78);
}

.section-navy .card h2,
.section-navy .card h3 {
  color: var(--ink);
}

.section-navy .card p,
.section-navy .card .lead {
  color: var(--muted);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 18px;
  color: var(--green-dark);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.14em;
  line-height: 1.2;
  text-transform: uppercase;
}

.eyebrow::before {
  width: 34px;
  height: 4px;
  border-radius: 999px;
  background: var(--orange);
  content: "";
}

.section-head {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(280px, 0.75fr);
  gap: 48px;
  align-items: end;
  margin-bottom: clamp(42px, 6vw, 76px);
}

.section-head h2 {
  max-width: 780px;
  margin-bottom: 0;
}

.lead {
  color: var(--muted);
  font-size: clamp(1.05rem, 1.6vw, 1.3rem);
  line-height: 1.72;
}

.kicker {
  color: var(--orange-dark);
  font-size: 0.82rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.btn {
  display: inline-flex;
  min-height: 52px;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 14px 22px;
  border: 1px solid transparent;
  border-radius: 999px;
  background: var(--green);
  box-shadow: 0 12px 28px rgba(83, 183, 24, 0.22);
  color: white;
  font-weight: 900;
  line-height: 1.2;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.btn:hover {
  transform: translateY(-2px);
  background: var(--green-dark);
  box-shadow: 0 16px 36px rgba(83, 183, 24, 0.28);
}

.btn-orange {
  background: var(--orange);
  box-shadow: 0 12px 28px rgba(255, 138, 36, 0.24);
}

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

.btn-outline {
  border-color: rgba(11, 37, 56, 0.2);
  background: rgba(255, 255, 255, 0.72);
  box-shadow: none;
  color: var(--ink);
  backdrop-filter: blur(12px);
}

.btn-outline:hover {
  border-color: var(--ink);
  background: white;
}

.btn .arrow {
  font-size: 1.2em;
  transition: transform 180ms ease;
}

.btn:hover .arrow {
  transform: translateX(4px);
}

/* Header */
.site-header {
  position: sticky;
  z-index: 900;
  top: 0;
  border-bottom: 1px solid rgba(11, 37, 56, 0.08);
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 10px 30px rgba(11, 37, 56, 0.04);
  backdrop-filter: blur(18px);
}

.topbar {
  min-height: 34px;
  background: var(--ink);
  color: rgba(255, 255, 255, 0.84);
  font-size: 0.76rem;
  font-weight: 700;
}

.topbar-inner {
  display: flex;
  min-height: 34px;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.topbar-list {
  display: flex;
  gap: 22px;
  align-items: center;
}

.topbar a:hover {
  color: var(--lime);
}

.nav-shell {
  position: relative;
  display: grid;
  min-height: 78px;
  grid-template-columns: auto 1fr auto;
  gap: 28px;
  align-items: center;
}

.brand {
  display: inline-flex;
  width: 96px;
  align-items: center;
}

.brand img {
  width: 96px;
  height: auto;
}

.main-nav {
  justify-self: center;
}

.nav-list {
  display: flex;
  margin: 0;
  padding: 0;
  gap: clamp(14px, 1.6vw, 28px);
  align-items: center;
  list-style: none;
}

.nav-list > li > a {
  position: relative;
  display: inline-flex;
  padding-block: 28px;
  color: var(--ink-2);
  font-size: 0.9rem;
  font-weight: 800;
  white-space: nowrap;
}

.nav-list > li > a::after {
  position: absolute;
  right: 0;
  bottom: 21px;
  left: 0;
  height: 3px;
  transform: scaleX(0);
  transform-origin: right;
  border-radius: 99px;
  background: var(--green);
  content: "";
  transition: transform 180ms ease;
}

.nav-list > li > a:hover::after,
.nav-list > li > a[aria-current="page"]::after {
  transform: scaleX(1);
  transform-origin: left;
}

.nav-list > li > a[aria-current="page"] {
  color: var(--green-dark);
}

.submenu-caret {
  margin-left: 5px;
  color: var(--green-dark);
  font-size: 1rem;
  transition: transform 180ms ease;
}

.nav-mega {
  position: absolute;
  z-index: 50;
  top: calc(100% - 1px);
  left: 50%;
  display: grid;
  visibility: hidden;
  width: min(880px, calc(100vw - 36px));
  grid-template-columns: 1.35fr .85fr;
  gap: 18px 28px;
  padding: 26px;
  transform: translate(-50%, 12px);
  border: 1px solid rgba(11, 37, 56, .1);
  border-radius: 0 0 28px 28px;
  background: rgba(255, 255, 255, .99);
  box-shadow: 0 28px 70px rgba(11, 37, 56, .18);
  opacity: 0;
  pointer-events: none;
  transition: opacity 180ms ease, transform 180ms ease, visibility 180ms ease;
}

.has-submenu:hover .nav-mega,
.has-submenu:focus-within .nav-mega {
  visibility: visible;
  transform: translate(-50%, 0);
  opacity: 1;
  pointer-events: auto;
}

.has-submenu:hover .submenu-caret,
.has-submenu:focus-within .submenu-caret {
  transform: rotate(180deg);
}

.nav-mega-group {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 4px 14px;
}

.nav-mega-group strong {
  grid-column: 1 / -1;
  margin-bottom: 8px;
  color: var(--green-dark);
  font-size: .76rem;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.nav-mega-group a {
  display: flex;
  min-height: 38px;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 8px 10px;
  border-radius: 10px;
  color: var(--ink-2);
  font-size: .82rem;
  font-weight: 750;
}

.nav-mega-group a:hover,
.nav-mega-group a:focus-visible {
  background: var(--mint);
  color: var(--green-dark);
}

.nav-mega-group a span {
  color: var(--orange);
}

.nav-mega-all {
  grid-column: 1 / -1;
  justify-self: end;
  color: var(--orange-dark);
  font-size: .83rem;
  font-weight: 900;
}

.nav-cta {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  padding: 10px 18px;
  border-radius: 999px;
  background: var(--orange);
  color: white;
  font-size: 0.85rem;
  font-weight: 900;
}

.menu-toggle {
  display: none;
  width: 48px;
  height: 48px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: white;
}

.menu-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  margin: 5px auto;
  border-radius: 99px;
  background: var(--ink);
  transition: transform 180ms ease, opacity 180ms ease;
}

.menu-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

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

.menu-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Home hero */
.home-hero {
  position: relative;
  min-height: clamp(800px, calc(100svh - 96px), 900px);
  overflow: hidden;
  background: var(--soft);
}

.hero-slides {
  position: relative;
  min-height: inherit;
}

.hero-slide {
  position: absolute;
  inset: 0;
  display: grid;
  min-height: inherit;
  align-items: center;
  visibility: hidden;
  opacity: 0;
  transition: opacity 600ms ease, visibility 600ms ease;
}

.hero-slide.is-active {
  z-index: 1;
  visibility: visible;
  opacity: 1;
}

.hero-slide-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  filter: saturate(1.12) brightness(1.05);
  transform: scale(1.025);
  transition: transform 7s ease;
}

.hero-slide.is-active .hero-slide-bg {
  transform: scale(1);
}

.hero-slide::after {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.98) 0%, rgba(255, 255, 255, 0.93) 34%, rgba(255, 255, 255, 0.42) 62%, rgba(255, 255, 255, 0.08) 100%),
    linear-gradient(0deg, rgba(11, 37, 56, 0.22), transparent 46%);
  content: "";
}

.hero-copy {
  position: relative;
  z-index: 2;
  width: min(680px, 58vw);
  padding-block: 84px 250px;
}

.hero-copy h1,
.hero-copy h2 {
  max-width: 760px;
  margin-bottom: 24px;
  font-size: clamp(2.7rem, 5.2vw, 5.35rem);
  line-height: .98;
  text-wrap: balance;
}

.hero-copy h1 em,
.hero-copy h2 em {
  display: block;
  color: var(--green-dark);
  font-style: normal;
}

.hero-copy .lead {
  max-width: 680px;
  margin-bottom: 32px;
  color: var(--ink-2);
}

.hero-pills {
  display: flex;
  flex-wrap: wrap;
  margin: 26px 0 0;
  padding: 0;
  gap: 10px;
  list-style: none;
}

.hero-pills li {
  padding: 8px 14px;
  border: 1px solid rgba(11, 37, 56, 0.12);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.78);
  color: var(--ink-2);
  font-size: 0.82rem;
  font-weight: 800;
  backdrop-filter: blur(10px);
}

.hero-controls {
  position: absolute;
  z-index: 5;
  right: max(24px, calc((100vw - 1240px) / 2));
  bottom: 52px;
  left: max(24px, calc((100vw - 1240px) / 2));
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
}

.hero-dots {
  display: flex;
  gap: 9px;
}

.hero-dot {
  width: 42px;
  height: 8px;
  padding: 0;
  overflow: hidden;
  border: 0;
  border-radius: 99px;
  background: rgba(11, 37, 56, 0.22);
  cursor: pointer;
}

.hero-dot::after {
  display: block;
  width: 0;
  height: 100%;
  border-radius: inherit;
  background: var(--orange);
  content: "";
}

.hero-dot.is-active::after {
  width: 100%;
  transition: width 6.5s linear;
}

.hero-arrows {
  display: flex;
  flex-direction: row;
  gap: 18px;
}

.circle-btn {
  display: inline-grid;
  width: 50px;
  height: 50px;
  padding: 0;
  place-items: center;
  border: 1px solid rgba(11, 37, 56, 0.14);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 10px 24px rgba(11, 37, 56, .14);
  color: var(--ink);
  cursor: pointer;
  font-size: 1.3rem;
  transition: transform 180ms ease, background 180ms ease;
}

.circle-btn:hover {
  transform: translateY(-2px);
  background: var(--lime);
}

.hero-stats {
  position: relative;
  z-index: 10;
  margin-top: 0;
}

.stat-strip {
  display: grid;
  overflow: hidden;
  grid-template-columns: repeat(4, 1fr);
  border: 1px solid rgba(11, 37, 56, 0.08);
  border-radius: var(--radius-lg);
  background: white;
  box-shadow: var(--shadow-md);
}

.stat-item {
  position: relative;
  min-height: 128px;
  padding: 26px 30px;
}

.stat-item + .stat-item {
  border-left: 1px solid var(--line);
}

.stat-item strong {
  display: block;
  margin-bottom: 4px;
  color: var(--green-dark);
  font-family: "Arial Black", "Segoe UI", sans-serif;
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  line-height: 1;
}

.stat-item span {
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 700;
}

/* Page banner */
.page-hero {
  position: relative;
  min-height: 520px;
  overflow: hidden;
  background: var(--mint);
}

.page-hero-grid {
  display: grid;
  min-height: 520px;
  grid-template-columns: minmax(0, 0.95fr) minmax(420px, 1.05fr);
  gap: 54px;
  align-items: center;
}

.page-hero-copy {
  position: relative;
  z-index: 2;
  padding-block: 76px;
}

.page-hero-copy h1 {
  max-width: 760px;
  margin-bottom: 22px;
  font-size: clamp(2.7rem, 5.6vw, 5.5rem);
  text-wrap: balance;
}

.page-hero-copy .lead {
  max-width: 680px;
  margin-bottom: 0;
}

.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  margin: 0 0 28px;
  padding: 0;
  gap: 8px;
  align-items: center;
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 800;
  list-style: none;
}

.breadcrumbs li:not(:last-child)::after {
  margin-left: 8px;
  color: var(--orange);
  content: "/";
}

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

.page-hero-media {
  position: relative;
  height: 440px;
}

.page-hero-media::before {
  position: absolute;
  z-index: 0;
  top: -34px;
  right: -10vw;
  width: 78%;
  height: 120%;
  transform: rotate(7deg);
  border-radius: 50% 0 0 50%;
  background: var(--lime);
  content: "";
}

.page-hero-media img {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 100%;
  border: 10px solid white;
  border-radius: 42% 12% 38% 14%;
  box-shadow: var(--shadow-md);
  object-fit: cover;
}

.page-hero-badge {
  position: absolute;
  z-index: 3;
  bottom: 20px;
  left: -30px;
  max-width: 210px;
  padding: 20px 22px;
  border-radius: 22px;
  background: var(--orange);
  box-shadow: var(--shadow-sm);
  color: white;
  font-weight: 900;
  line-height: 1.35;
}

/* Cards and grids */
.grid-2,
.grid-3,
.grid-4 {
  display: grid;
  gap: 24px;
}

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

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

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

.card {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: white;
  box-shadow: var(--shadow-sm);
}

.card-body {
  padding: 28px;
}

.card h3 {
  margin-bottom: 12px;
}

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

.icon-box {
  display: grid;
  width: 54px;
  height: 54px;
  margin-bottom: 24px;
  place-items: center;
  border-radius: 17px;
  background: var(--mint);
  color: var(--green-dark);
  font-size: 1.35rem;
  font-weight: 900;
}

.product-card,
.project-card,
.blog-card {
  position: relative;
  transition: transform 220ms ease, box-shadow 220ms ease;
}

.product-card:hover,
.project-card:hover,
.blog-card:hover {
  transform: translateY(-7px);
  box-shadow: var(--shadow-md);
}

.card-media {
  position: relative;
  overflow: hidden;
  aspect-ratio: 3 / 2;
  background: var(--soft);
}

.card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 500ms ease;
}

.product-card:hover .card-media img,
.project-card:hover .card-media img,
.blog-card:hover .card-media img {
  transform: scale(1.045);
}

.card-tag {
  position: absolute;
  z-index: 2;
  top: 16px;
  left: 16px;
  padding: 7px 11px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.9);
  color: var(--ink);
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  backdrop-filter: blur(10px);
}

.card-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--green-dark);
  font-weight: 900;
}

.card-link:hover {
  color: var(--orange-dark);
}

.product-card .model-chips {
  display: flex;
  flex-wrap: wrap;
  margin: 20px 0;
  padding: 0;
  gap: 7px;
  list-style: none;
}

.model-chips li {
  padding: 6px 10px;
  border-radius: 999px;
  background: var(--soft);
  color: var(--ink-2);
  font-size: 0.76rem;
  font-weight: 800;
}

.filter-bar {
  display: flex;
  flex-wrap: wrap;
  margin-bottom: 36px;
  padding: 10px;
  gap: 8px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: white;
  box-shadow: var(--shadow-sm);
}

.filter-btn {
  flex: 1 1 auto;
  min-height: 44px;
  padding: 9px 18px;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: var(--ink-2);
  cursor: pointer;
  font-weight: 900;
}

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

[data-filter-item][hidden] {
  display: none !important;
}

/* Featured product explorer */
.product-explorer {
  padding: 14px;
  border-radius: var(--radius-lg);
  background: var(--orange);
  box-shadow: var(--shadow-md);
}

.explorer-tabs {
  display: grid;
  margin-bottom: 14px;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
}

.explorer-tab {
  min-height: 58px;
  padding: 12px 18px;
  border: 0;
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.25);
  color: white;
  cursor: pointer;
  font-weight: 900;
}

.explorer-tab.is-active {
  background: white;
  color: var(--ink);
}

.explorer-panel {
  display: none;
  overflow: hidden;
  grid-template-columns: minmax(0, 1.1fr) minmax(330px, 0.9fr);
  border-radius: 30px;
  background: white;
}

.explorer-panel.is-active {
  display: grid;
}

.explorer-feature {
  position: relative;
  min-height: 560px;
}

.explorer-feature img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.explorer-feature::after {
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(11, 37, 56, 0.88), rgba(11, 37, 56, 0.04) 72%);
  content: "";
}

.explorer-feature-copy {
  position: absolute;
  z-index: 2;
  right: 0;
  bottom: 0;
  left: 0;
  padding: 42px;
  color: white;
}

.explorer-feature-copy h3 {
  margin-bottom: 10px;
  color: white;
  font-size: clamp(1.9rem, 3vw, 3.1rem);
}

.explorer-feature-copy p {
  max-width: 620px;
  color: rgba(255, 255, 255, 0.8);
}

.explorer-list {
  max-height: 560px;
  overflow-y: auto;
  padding: 24px;
  scrollbar-color: var(--orange) var(--soft);
}

.explorer-list a {
  display: grid;
  padding: 18px;
  grid-template-columns: 1fr auto;
  gap: 14px;
  border-bottom: 1px solid var(--line);
  border-radius: 16px;
}

.explorer-list a:hover {
  background: var(--mint);
}

.explorer-list strong {
  display: block;
  margin-bottom: 3px;
}

.explorer-list small {
  color: var(--muted);
}

/* Split content, timeline, process */
.split {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(36px, 7vw, 90px);
  align-items: center;
}

.split-media {
  position: relative;
}

.split-media img {
  width: 100%;
  min-height: 470px;
  border-radius: var(--radius-lg);
  object-fit: cover;
  box-shadow: var(--shadow-md);
}

.split-media::after {
  position: absolute;
  right: -24px;
  bottom: -24px;
  width: 42%;
  height: 36%;
  border-radius: 24px;
  background: repeating-linear-gradient(135deg, var(--lime) 0 12px, transparent 12px 24px);
  content: "";
  opacity: 0.65;
  z-index: -1;
}

.check-list {
  display: grid;
  margin: 28px 0;
  padding: 0;
  gap: 14px;
  list-style: none;
}

.check-list li {
  position: relative;
  padding-left: 34px;
  color: var(--ink-2);
  font-weight: 750;
}

.check-list li::before {
  position: absolute;
  top: 0.2em;
  left: 0;
  display: grid;
  width: 22px;
  height: 22px;
  place-items: center;
  border-radius: 50%;
  background: var(--lime);
  color: var(--ink);
  content: "✓";
  font-size: 0.72rem;
  font-weight: 900;
}

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

.timeline::before {
  position: absolute;
  top: 40px;
  right: 7%;
  left: 7%;
  height: 3px;
  background: linear-gradient(90deg, var(--green), var(--orange));
  content: "";
}

.timeline-item {
  position: relative;
  padding-top: 78px;
}

.timeline-dot {
  position: absolute;
  z-index: 1;
  top: 25px;
  left: 18px;
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border: 7px solid white;
  border-radius: 50%;
  background: var(--orange);
  box-shadow: 0 0 0 3px var(--orange);
}

.timeline-item strong {
  display: block;
  margin-bottom: 8px;
  color: var(--green-dark);
  font-family: "Arial Black", sans-serif;
  font-size: 1.7rem;
}

.timeline-item h3 {
  margin-bottom: 10px;
  font-size: 1.25rem;
}

.timeline-item p {
  color: var(--muted);
  font-size: 0.92rem;
}

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

.process-card {
  position: relative;
  min-height: 270px;
  padding: 30px;
  overflow: hidden;
  border-radius: var(--radius);
  background: white;
  box-shadow: var(--shadow-sm);
  counter-increment: process;
}

.process-card::after {
  position: absolute;
  right: 16px;
  bottom: -24px;
  color: var(--mint);
  content: "0" counter(process);
  font-family: "Arial Black", sans-serif;
  font-size: 6.5rem;
  line-height: 1;
}

.process-card > * {
  position: relative;
  z-index: 1;
}

.process-card h3 {
  margin-top: 18px;
  font-size: 1.35rem;
}

.process-card p {
  color: var(--muted);
  font-size: 0.92rem;
}

/* Reference logos */
.logo-marquee {
  overflow: hidden;
  border-block: 1px solid var(--line);
  background: white;
}

.logo-track {
  display: flex;
  width: max-content;
  padding-block: 24px;
  gap: 16px;
  animation: marquee 38s linear infinite;
}

.logo-track:hover {
  animation-play-state: paused;
}

.logo-tile {
  display: grid;
  width: 190px;
  height: 112px;
  flex: 0 0 auto;
  place-items: center;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: white;
}

.logo-tile img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

@keyframes marquee {
  to { transform: translateX(-50%); }
}

.logo-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 14px;
}

.logo-grid .logo-tile {
  width: auto;
  min-height: 128px;
}

/* Product detail */
.product-intro {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(360px, 0.95fr);
  gap: clamp(38px, 7vw, 88px);
  align-items: center;
}

.product-main-image {
  position: relative;
}

.product-main-image img {
  width: 100%;
  min-height: 480px;
  border-radius: var(--radius-lg);
  object-fit: cover;
  box-shadow: var(--shadow-md);
}

.product-main-image::before {
  position: absolute;
  z-index: -1;
  top: -26px;
  left: -26px;
  width: 54%;
  height: 48%;
  border-radius: 34px;
  background: var(--lime);
  content: "";
}

.highlight-stack {
  display: grid;
  margin: 26px 0 34px;
  gap: 10px;
}

.highlight-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 16px;
  border-radius: 16px;
  background: var(--soft);
  color: var(--ink-2);
  font-weight: 800;
}

.highlight-item span:first-child {
  display: grid;
  width: 28px;
  height: 28px;
  flex: 0 0 auto;
  place-items: center;
  border-radius: 50%;
  background: var(--green);
  color: white;
}

.model-card {
  display: flex;
  min-height: 100%;
  flex-direction: column;
}

.model-card .card-media {
  aspect-ratio: 8 / 5;
  background: white;
}

.model-card .card-media img {
  object-fit: contain;
}

.model-card .card-body {
  display: flex;
  flex: 1;
  flex-direction: column;
}

.model-card .card-link {
  margin-top: auto;
}

.spec-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: white;
  box-shadow: var(--shadow-sm);
}

.spec-table {
  width: 100%;
  min-width: 860px;
  border-collapse: collapse;
  font-size: 0.88rem;
}

.spec-table th,
.spec-table td {
  padding: 15px 17px;
  border-right: 1px solid #d2e0da;
  border-bottom: 1px solid #d2e0da;
  vertical-align: middle;
  text-align: left;
}

.spec-table tr:last-child td,
.spec-table tr:last-child th {
  border-bottom: 0;
}

.spec-table th:last-child,
.spec-table td:last-child {
  border-right: 0;
}

.spec-table thead th {
  background: var(--ink);
  color: white;
  font-weight: 900;
  text-align: center;
}

.spec-table tbody th {
  width: 18%;
  background: var(--mint);
  color: var(--ink);
  font-weight: 900;
}

.technical-note,
.notice {
  padding: 22px 24px;
  border-left: 5px solid var(--orange);
  border-radius: 0 18px 18px 0;
  background: var(--cream);
  color: var(--ink-2);
}

/* Projects and gallery */
.project-meta {
  display: grid;
  overflow: hidden;
  grid-template-columns: repeat(3, 1fr);
  border: 1px solid var(--line);
  border-radius: 24px;
  background: white;
  box-shadow: var(--shadow-sm);
}

.project-meta-item {
  padding: 24px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.project-meta-item:nth-child(3n) {
  border-right: 0;
}

.project-meta-item:nth-last-child(-n+3) {
  border-bottom: 0;
}

.project-meta-item small {
  display: block;
  margin-bottom: 5px;
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

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

.project-gallery {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr;
  grid-template-rows: repeat(2, 260px);
  gap: 16px;
}

.gallery-button {
  position: relative;
  padding: 0;
  overflow: hidden;
  border: 0;
  border-radius: 24px;
  background: var(--soft);
  cursor: zoom-in;
}

.gallery-button:first-child {
  grid-row: 1 / 3;
}

.gallery-button img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 400ms ease;
}

.gallery-button:hover img {
  transform: scale(1.04);
}

.gallery-button::after {
  position: absolute;
  right: 14px;
  bottom: 14px;
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border-radius: 50%;
  background: white;
  box-shadow: var(--shadow-sm);
  color: var(--ink);
  content: "+";
  font-size: 1.4rem;
  font-weight: 900;
}

.lightbox {
  position: fixed;
  z-index: 5000;
  inset: 0;
  display: none;
  padding: 30px;
  place-items: center;
  background: rgba(6, 25, 38, 0.92);
  backdrop-filter: blur(12px);
}

.lightbox.is-open {
  display: grid;
}

.lightbox img {
  max-width: min(1180px, 92vw);
  max-height: 84vh;
  border-radius: 24px;
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.4);
}

.lightbox-close {
  position: absolute;
  top: 22px;
  right: 22px;
  display: grid;
  width: 50px;
  height: 50px;
  padding: 0;
  place-items: center;
  border: 0;
  border-radius: 50%;
  background: white;
  color: var(--ink);
  cursor: pointer;
  font-size: 1.6rem;
}

/* Blog */
.blog-card .card-body {
  min-height: 310px;
}

.blog-meta {
  display: flex;
  flex-wrap: wrap;
  margin-bottom: 16px;
  gap: 8px 16px;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 800;
}

.article-hero {
  padding-block: 70px 50px;
  background: var(--mint);
}

.article-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(420px, 1.05fr);
  gap: 60px;
  align-items: center;
}

.article-hero h1 {
  margin-bottom: 24px;
  font-size: clamp(2.5rem, 5.2vw, 5rem);
  text-wrap: balance;
}

.article-hero img {
  width: 100%;
  min-height: 430px;
  border: 9px solid white;
  border-radius: 36px;
  box-shadow: var(--shadow-md);
  object-fit: cover;
}

.article-shell {
  display: grid;
  grid-template-columns: 260px minmax(0, 800px);
  gap: 58px;
  align-items: start;
  justify-content: center;
}

.article-toc {
  position: sticky;
  top: 140px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: white;
  box-shadow: var(--shadow-sm);
}

.article-toc strong {
  display: block;
  margin-bottom: 14px;
}

.article-toc ol {
  display: grid;
  margin: 0;
  padding-left: 20px;
  gap: 10px;
  color: var(--muted);
  font-size: 0.84rem;
}

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

.article-content {
  color: #233c4b;
  font-size: 1.06rem;
  line-height: 1.86;
}

.article-content > p:first-of-type {
  color: var(--ink);
  font-size: 1.25rem;
  font-weight: 650;
  line-height: 1.72;
}

.article-content h2 {
  margin-top: 70px;
  margin-bottom: 24px;
  font-size: clamp(1.9rem, 3.3vw, 3rem);
  scroll-margin-top: 140px;
}

.article-content h3 {
  margin-top: 38px;
  font-size: 1.45rem;
}

.article-content a {
  color: var(--green-dark);
  font-weight: 800;
  text-decoration: underline;
  text-decoration-color: rgba(83, 183, 24, 0.35);
  text-underline-offset: 3px;
}

.article-content ul,
.article-content ol {
  padding-left: 24px;
}

.article-callout {
  margin-block: 32px;
  padding: 26px 28px;
  border-radius: 22px;
  background: var(--cream);
  box-shadow: inset 5px 0 0 var(--orange);
}

.article-checks {
  display: grid;
  margin-block: 34px;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.article-checks div {
  padding: 16px 18px;
  border-radius: 16px;
  background: var(--soft);
  color: var(--ink-2);
  font-size: 0.92rem;
  font-weight: 750;
}

/* FAQ */
.faq-list {
  display: grid;
  gap: 12px;
}

.faq-item {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: white;
}

.faq-item summary {
  position: relative;
  padding: 22px 62px 22px 24px;
  cursor: pointer;
  color: var(--ink);
  font-weight: 900;
  list-style: none;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  position: absolute;
  top: 50%;
  right: 22px;
  display: grid;
  width: 30px;
  height: 30px;
  transform: translateY(-50%);
  place-items: center;
  border-radius: 50%;
  background: var(--mint);
  color: var(--green-dark);
  content: "+";
  font-size: 1.2rem;
}

.faq-item[open] summary::after {
  content: "−";
}

.faq-answer {
  padding: 0 24px 24px;
  color: var(--muted);
}

/* Contact */
.contact-layout {
  display: grid;
  grid-template-columns: minmax(300px, 0.8fr) minmax(0, 1.2fr);
  gap: 48px;
  align-items: start;
}

.contact-cards {
  display: grid;
  gap: 14px;
}

.contact-card {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: white;
  box-shadow: var(--shadow-sm);
}

.contact-card small {
  display: block;
  margin-bottom: 5px;
  color: var(--green-dark);
  font-size: 0.74rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.contact-card a,
.contact-card address {
  font-style: normal;
  font-weight: 750;
}

.contact-form {
  padding: clamp(26px, 5vw, 48px);
  border-radius: var(--radius-lg);
  background: var(--ink);
  box-shadow: var(--shadow-md);
  color: white;
}

.contact-form h2,
.contact-form h3 {
  color: white;
}

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

.field {
  display: grid;
  gap: 7px;
}

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

.field label {
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.78rem;
  font-weight: 900;
}

.field input,
.field select,
.field textarea {
  width: 100%;
  min-height: 52px;
  padding: 13px 15px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.1);
  color: white;
  outline: none;
}

.field select option {
  color: var(--ink);
}

.field textarea {
  min-height: 150px;
  resize: vertical;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  border-color: var(--lime);
  box-shadow: 0 0 0 3px rgba(182, 237, 67, 0.16);
}

.field input::placeholder,
.field textarea::placeholder {
  color: rgba(255, 255, 255, 0.48);
}

.form-consent {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  color: rgba(255, 255, 255, 0.65);
  font-size: 0.78rem;
}

.honeypot {
  position: absolute !important;
  left: -9999px !important;
}

.form-status {
  display: none;
  margin-bottom: 22px;
  padding: 14px 16px;
  border-radius: 14px;
  background: rgba(182, 237, 67, 0.16);
  color: white;
  font-weight: 800;
}

.form-status.is-visible {
  display: block;
}

.map-card {
  position: relative;
  min-height: 360px;
  overflow: hidden;
  border-radius: var(--radius-lg);
  background:
    linear-gradient(35deg, transparent 46%, rgba(255,255,255,.38) 47% 52%, transparent 53%),
    linear-gradient(-28deg, transparent 44%, rgba(255,255,255,.3) 45% 50%, transparent 51%),
    var(--sky);
}

.map-pin {
  position: absolute;
  top: 46%;
  left: 54%;
  width: 54px;
  height: 54px;
  transform: translate(-50%, -50%) rotate(-45deg);
  border: 8px solid white;
  border-radius: 50% 50% 50% 0;
  background: var(--orange);
  box-shadow: var(--shadow-md);
}

.map-label {
  position: absolute;
  right: 26px;
  bottom: 26px;
  left: 26px;
  padding: 22px;
  border-radius: 20px;
  background: white;
  box-shadow: var(--shadow-sm);
}

/* CTA and footer */
.cta-band {
  position: relative;
  overflow: hidden;
  padding: clamp(44px, 7vw, 80px);
  border-radius: var(--radius-lg);
  background: var(--lime);
  box-shadow: var(--shadow-md);
}

.cta-band::before,
.cta-band::after {
  position: absolute;
  border-radius: 50%;
  content: "";
}

.cta-band::before {
  top: -90px;
  right: -40px;
  width: 260px;
  height: 260px;
  background: rgba(255, 255, 255, 0.35);
}

.cta-band::after {
  right: 180px;
  bottom: -150px;
  width: 300px;
  height: 300px;
  border: 42px solid rgba(255, 138, 36, 0.45);
}

.cta-content {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 36px;
  align-items: center;
}

.cta-content h2 {
  max-width: 820px;
  margin-bottom: 12px;
  font-size: clamp(2rem, 4vw, 3.8rem);
}

.cta-content p {
  max-width: 680px;
  margin-bottom: 0;
  color: var(--ink-2);
}

.site-footer {
  margin-top: 0;
  padding: 76px 0 26px;
  border-top: 1px solid var(--line);
  background: #fff;
  color: #000;
}

.site-footer p,
.site-footer address,
.site-footer span,
.site-footer a,
.site-footer .card-link {
  color: #000;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.25fr 0.75fr 0.85fr 1fr;
  gap: 46px;
}

.footer-brand img {
  width: 120px;
  margin-bottom: 22px;
  padding: 0;
  background: transparent;
}

.footer-brand p {
  max-width: 360px;
}

.footer-title {
  display: block;
  margin-bottom: 18px;
  color: #000;
  font-size: 0.8rem;
  font-weight: 900;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

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

.footer-links a:hover {
  color: #000;
  text-decoration: underline;
  text-decoration-color: var(--green);
  text-decoration-thickness: 2px;
  text-underline-offset: 4px;
}

.footer-contact address {
  margin-bottom: 16px;
  font-style: normal;
}

.footer-bottom {
  display: flex;
  margin-top: 52px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
  justify-content: space-between;
  gap: 20px;
  font-size: 0.76rem;
}

/* Sticky actions and language flags */
.side-actions {
  position: fixed;
  z-index: 850;
  top: 50%;
  right: 0;
  display: grid;
  gap: 9px;
  transform: translateY(-50%);
  overflow: visible;
}

.side-action {
  display: grid;
  width: 82px;
  min-height: 78px;
  padding: 9px 6px;
  place-items: center;
  align-content: center;
  gap: 5px;
  border-radius: 16px 0 0 16px;
  background: var(--ink);
  box-shadow: var(--shadow-sm);
  color: white;
  font-size: 0.7rem;
  font-weight: 900;
  line-height: 1.15;
  text-align: center;
}

.side-action:nth-child(2) {
  background: var(--orange);
}

.side-action:nth-child(3) {
  background: #18a84a;
}

.side-action:hover {
  filter: brightness(1.08);
}

.side-action .action-icon {
  font-size: 1.35rem;
}

.mobile-actions {
  display: none;
}

.language-switch {
  position: fixed;
  z-index: 840;
  right: 22px;
  bottom: 22px;
  display: flex;
  padding: 7px;
  gap: 7px;
  border: 1px solid rgba(11, 37, 56, 0.1);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.94);
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(12px);
}

.language-switch a {
  display: grid;
  width: 42px;
  height: 30px;
  overflow: hidden;
  place-items: center;
  border: 2px solid transparent;
  border-radius: 999px;
  opacity: 0.6;
}

.language-switch a[aria-current="true"] {
  border-color: var(--green);
  opacity: 1;
}

.language-switch img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.back-top {
  position: fixed;
  z-index: 820;
  right: 32px;
  bottom: 82px;
  display: grid;
  width: 44px;
  height: 44px;
  transform: translateY(14px);
  place-items: center;
  border: 0;
  border-radius: 50%;
  background: var(--ink);
  box-shadow: var(--shadow-sm);
  color: white;
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  transition: opacity 180ms ease, transform 180ms ease;
}

.back-top.is-visible {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}

/* Reveal motion */
.reveal {
  transform: translateY(24px);
  opacity: 0;
  transition: transform 650ms cubic-bezier(.2,.8,.2,1), opacity 650ms ease;
}

.reveal.is-visible {
  transform: none;
  opacity: 1;
}

/* Responsive */
@media (max-width: 1120px) {
  :root { --container: min(100% - 36px, 1040px); }
  .nav-list { gap: 14px; }
  .nav-list a { font-size: 0.8rem; }
  .nav-cta { display: none; }
  .grid-4, .process-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1.3fr 0.7fr 1fr; }
  .footer-grid > :nth-child(3) { display: none; }
}

@media (max-width: 900px) {
  :root { --header-height: 82px; }
  .topbar { display: none; }
  .nav-shell { min-height: 82px; grid-template-columns: auto 1fr auto; }
  .brand, .brand img { width: 74px; }
  .menu-toggle { display: block; grid-column: 3; }
  .main-nav {
    position: absolute;
    z-index: 30;
    top: 82px;
    right: 0;
    left: 0;
    display: none;
    width: 100%;
    justify-self: stretch;
    padding: 16px 18px 24px;
    border-top: 1px solid var(--line);
    background: rgba(255, 255, 255, 0.99);
    box-shadow: var(--shadow-md);
  }
  .main-nav.is-open { display: block; }
  .nav-list { display: grid; gap: 0; }
  .nav-list > li > a { padding: 13px 8px; font-size: 1rem; }
  .nav-list > li > a::after { right: auto; bottom: 6px; width: 44px; }
  .nav-mega {
    position: static;
    visibility: visible;
    width: 100%;
    grid-template-columns: 1fr 1fr;
    margin: 0 0 10px;
    padding: 14px;
    transform: none;
    border-radius: 18px;
    background: var(--soft);
    box-shadow: none;
    opacity: 1;
    pointer-events: auto;
  }
  .nav-mega-group { grid-template-columns: 1fr; }
  .nav-mega-group a { min-height: 34px; padding: 6px 8px; font-size: .78rem; }
  .nav-mega-all { display: none; }
  .home-hero { min-height: 820px; }
  .hero-copy { width: min(680px, 82vw); padding-block: 90px 230px; }
  .hero-slide::after { background: linear-gradient(90deg, rgba(255,255,255,.97), rgba(255,255,255,.88) 55%, rgba(255,255,255,.2)); }
  .stat-strip { grid-template-columns: repeat(2, 1fr); }
  .stat-item:nth-child(3) { border-left: 0; border-top: 1px solid var(--line); }
  .stat-item:nth-child(4) { border-top: 1px solid var(--line); }
  .section-head { grid-template-columns: 1fr; gap: 20px; }
  .page-hero-grid, .article-hero-grid { grid-template-columns: 1fr; gap: 8px; }
  .page-hero-copy { padding: 62px 0 20px; }
  .page-hero-media { height: 360px; margin-bottom: 54px; }
  .page-hero-badge { left: 14px; }
  .grid-3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .explorer-panel { grid-template-columns: 1fr; }
  .explorer-feature { min-height: 470px; }
  .explorer-list { max-height: 420px; }
  .split, .product-intro, .contact-layout { grid-template-columns: 1fr; }
  .timeline { grid-template-columns: repeat(2, 1fr); }
  .timeline::before { display: none; }
  .timeline-item { padding-top: 58px; }
  .timeline-dot { top: 12px; }
  .logo-grid { grid-template-columns: repeat(4, 1fr); }
  .project-meta { grid-template-columns: repeat(2, 1fr); }
  .project-meta-item:nth-child(3n) { border-right: 1px solid var(--line); }
  .project-meta-item:nth-child(2n) { border-right: 0; }
  .project-meta-item:nth-last-child(-n+3) { border-bottom: 1px solid var(--line); }
  .project-meta-item:nth-last-child(-n+2) { border-bottom: 0; }
  .article-shell { grid-template-columns: 1fr; }
  .article-toc { position: static; }
  .footer-grid { grid-template-columns: 1.2fr 0.8fr; }
  .footer-grid > :nth-child(3) { display: block; }
  .side-actions { display: none; }
  .language-switch { right: 14px; bottom: 82px; }
  .back-top { right: 20px; bottom: 132px; }
  .mobile-actions {
    position: fixed;
    z-index: 900;
    right: 0;
    bottom: 0;
    left: 0;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    box-shadow: 0 -12px 30px rgba(11,37,56,.16);
  }
  .mobile-actions a {
    display: grid;
    min-height: 64px;
    place-items: center;
    align-content: center;
    background: var(--ink);
    color: white;
    font-size: .73rem;
    font-weight: 900;
    text-align: center;
  }
  .mobile-actions a:nth-child(2) { background: var(--orange); }
  .mobile-actions a:nth-child(3) { background: #18a84a; }
  .site-footer { padding-bottom: 94px; }
}

@media (max-width: 640px) {
  :root { --container: min(100% - 24px, 620px); }
  body { font-size: 15px; }
  .section { padding-block: 66px; }
  .narrow { width: min(100% - 24px, 600px); }
  .home-hero { min-height: 800px; }
  .hero-copy { width: 100%; padding: 74px 0 220px; }
  .hero-copy h1, .hero-copy h2 { font-size: clamp(2.5rem, 14vw, 4.1rem); }
  .hero-copy .lead { max-width: 92%; font-size: 1.04rem; }
  .hero-slide-bg { object-position: 64% center; }
  .hero-slide::after { background: linear-gradient(90deg, rgba(255,255,255,.98), rgba(255,255,255,.92) 72%, rgba(255,255,255,.42)); }
  .hero-controls { right: 12px; bottom: 26px; left: 12px; }
  .hero-dots { gap: 5px; }
  .hero-dot { width: 27px; height: 7px; }
  .circle-btn { width: 44px; height: 44px; }
  .hero-arrows { display: none; }
  .hero-stats { margin-top: 0; }
  .stat-strip { border-radius: 24px; }
  .stat-item { min-height: 104px; padding: 22px 18px; }
  .stat-item strong { font-size: 1.8rem; }
  .page-hero { min-height: 0; }
  .page-hero-grid { min-height: 0; }
  .page-hero-copy h1, .article-hero h1 { font-size: clamp(2.45rem, 13vw, 4.2rem); }
  .page-hero-media { height: 280px; }
  .page-hero-media img { border-width: 6px; border-radius: 28% 10% 25% 12%; }
  .page-hero-badge { bottom: -22px; max-width: 190px; padding: 14px 16px; font-size: .82rem; }
  .grid-2, .grid-3, .grid-4, .process-grid { grid-template-columns: 1fr; }
  .card-body { padding: 24px; }
  .filter-bar { border-radius: 22px; }
  .filter-btn { flex-basis: 100%; }
  .product-explorer { padding: 8px; border-radius: 26px; }
  .explorer-feature { min-height: 430px; }
  .explorer-feature-copy { padding: 26px; }
  .explorer-list { padding: 12px; }
  .split-media img, .product-main-image img { min-height: 320px; }
  .timeline { grid-template-columns: 1fr; }
  .logo-grid { grid-template-columns: repeat(2, 1fr); }
  .logo-grid .logo-tile { min-height: 105px; }
  .project-meta { grid-template-columns: 1fr; }
  .project-meta-item { border-right: 0 !important; border-bottom: 1px solid var(--line) !important; }
  .project-meta-item:last-child { border-bottom: 0 !important; }
  .project-gallery { grid-template-columns: 1fr; grid-template-rows: 300px 180px 180px; }
  .gallery-button:first-child { grid-row: auto; }
  .article-hero { padding-block: 52px 36px; }
  .article-hero img { min-height: 280px; border-width: 6px; }
  .article-content { font-size: 1rem; line-height: 1.8; }
  .article-content h2 { margin-top: 56px; }
  .article-checks { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .field-full { grid-column: auto; }
  .cta-band { padding: 38px 26px; border-radius: 28px; }
  .cta-content { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 34px; }
  .footer-grid > :nth-child(3) { display: none; }
  .footer-bottom { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .reveal { transform: none; opacity: 1; }
}

@media print {
  .site-header, .side-actions, .mobile-actions, .language-switch, .back-top, .site-footer, .button-row { display: none !important; }
  body { color: #000; }
  .section, .article-hero { padding-block: 24px; }
  .article-shell { display: block; }
  .article-toc { display: none; }
  a { text-decoration: none; }
}

/* Reference-led hero and product layouts — v5 */
.home-page .site-header {
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  border-bottom-color: rgba(255, 255, 255, 0.22);
  background: linear-gradient(180deg, rgba(4, 24, 37, 0.82), rgba(4, 24, 37, 0.38));
  box-shadow: none;
  backdrop-filter: blur(10px);
}

.home-page .topbar {
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(2, 19, 31, 0.48);
}

.home-page .brand {
  width: 102px;
  padding: 5px 10px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 10px 32px rgba(0, 0, 0, 0.18);
}

.home-page .brand img {
  width: 82px;
}

.home-page .nav-list > li > a {
  color: #fff;
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.32);
}

.home-page .nav-list > li > a[aria-current="page"],
.home-page .submenu-caret {
  color: #c8f46b;
}

.home-page .nav-list > li > a::after {
  background: var(--orange);
}

.home-page .home-hero {
  min-height: clamp(800px, 100svh, 940px);
  background: #071d2c;
}

.home-page .hero-slide-bg {
  filter: saturate(1.04) brightness(0.88);
}

.home-page .hero-slide::after {
  background:
    linear-gradient(90deg, rgba(2, 19, 31, 0.88) 0%, rgba(2, 19, 31, 0.66) 42%, rgba(2, 19, 31, 0.25) 72%, rgba(2, 19, 31, 0.2) 100%),
    linear-gradient(0deg, rgba(2, 19, 31, 0.82) 0%, transparent 48%, rgba(2, 19, 31, 0.24) 100%);
}

.home-page .hero-copy {
  width: min(760px, 62vw);
  padding: 210px 0 240px;
}

.home-page .hero-copy h1,
.home-page .hero-copy h2,
.home-page .hero-copy h1 em,
.home-page .hero-copy h2 em {
  max-width: 820px;
  color: #fff;
  font-size: clamp(3.2rem, 6vw, 6.8rem);
  line-height: 0.94;
  text-shadow: 0 8px 34px rgba(0, 0, 0, 0.28);
}

.home-page .hero-copy .eyebrow {
  color: #ffb15f;
}

.home-page .hero-copy .lead {
  max-width: 660px;
  color: rgba(255, 255, 255, 0.84);
  font-size: clamp(1.02rem, 1.5vw, 1.28rem);
}

.home-page .hero-copy .btn {
  min-height: 54px;
  padding: 14px 23px;
  border-color: rgba(255, 255, 255, 0.6);
  border-radius: 2px;
  background: rgba(4, 24, 37, 0.18);
  box-shadow: none;
  color: #fff;
  backdrop-filter: blur(8px);
}

.home-page .hero-copy .btn:hover {
  border-color: #fff;
  background: rgba(255, 255, 255, 0.14);
}

.home-page .hero-copy .btn-orange {
  border-color: var(--orange);
  background: var(--orange);
}

.home-page .hero-copy .btn-orange:hover {
  border-color: var(--orange-dark);
  background: var(--orange-dark);
}

.home-page .hero-controls {
  right: max(24px, calc((100vw - 1240px) / 2));
  bottom: 0;
  left: max(24px, calc((100vw - 1240px) / 2));
  display: block;
  height: 122px;
  border-top: 1px solid rgba(255, 255, 255, 0.34);
}

.home-page .hero-dots {
  display: grid;
  width: 100%;
  height: 100%;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0;
}

.home-page .hero-dot {
  position: relative;
  display: grid;
  width: auto;
  height: 100%;
  grid-template-columns: auto 1fr;
  gap: 16px;
  align-items: center;
  padding: 22px 26px;
  overflow: visible;
  border: 0;
  border-right: 1px solid rgba(255, 255, 255, 0.19);
  border-radius: 0;
  background: transparent;
  color: rgba(255, 255, 255, 0.7);
  text-align: left;
  transition: background 180ms ease, color 180ms ease;
}

.home-page .hero-dot:last-child {
  border-right: 0;
}

.home-page .hero-dot::after {
  position: absolute;
  top: -2px;
  left: 0;
  display: block;
  width: 0;
  height: 4px;
  border-radius: 0;
  background: var(--orange);
  content: "";
}

.home-page .hero-dot.is-active,
.home-page .hero-dot:hover {
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
}

.home-page .hero-dot.is-active::after {
  width: 100%;
  transition: width 6.5s linear;
}

.hero-dot-number {
  font-size: 0.75rem;
  font-weight: 900;
}

.hero-dot-text {
  display: grid;
  gap: 5px;
}

.hero-dot-text small {
  font-size: 0.62rem;
  font-weight: 900;
  letter-spacing: 0.15em;
  opacity: 0.6;
}

.hero-dot-text strong {
  font-size: 0.93rem;
  line-height: 1.2;
}

.home-page .hero-stats {
  padding-top: 34px;
  background: #fff;
}

/* Product detail layout based on the supplied large-image/sidebar reference. */
.product-showcase {
  padding: 42px 0 30px;
  background: #f5f7f7;
}

.product-showcase-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 286px;
  gap: 30px;
  align-items: start;
}

.product-showcase-media {
  position: relative;
  min-height: 610px;
  overflow: hidden;
  border: 1px solid rgba(11, 37, 56, 0.1);
  border-radius: 28px;
  background: #eaf0ed;
  box-shadow: 0 24px 64px rgba(11, 37, 56, 0.12);
}

.product-showcase-image {
  width: 100%;
  height: 610px;
  object-fit: cover;
  transition: opacity 180ms ease, transform 500ms ease;
}

.product-showcase-media:hover .product-showcase-image {
  transform: scale(1.012);
}

.product-gallery-arrow {
  position: absolute;
  z-index: 3;
  top: 50%;
  display: grid;
  width: 50px;
  height: 50px;
  padding: 0;
  transform: translateY(-50%);
  place-items: center;
  border: 1px solid rgba(11, 37, 56, 0.12);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 12px 30px rgba(11, 37, 56, 0.16);
  color: var(--ink);
  cursor: pointer;
  font-size: 1.28rem;
  transition: transform 180ms ease, background 180ms ease;
}

.product-gallery-arrow:hover {
  transform: translateY(-50%) scale(1.06);
  background: var(--lime);
}

.product-gallery-prev { left: 18px; }
.product-gallery-next { right: 18px; }

.product-gallery-counter {
  position: absolute;
  right: 20px;
  bottom: 20px;
  display: flex;
  min-width: 84px;
  padding: 9px 14px;
  justify-content: center;
  gap: 6px;
  border-radius: 999px;
  background: rgba(4, 24, 37, 0.78);
  color: #fff;
  font-size: 0.76rem;
  font-weight: 900;
  backdrop-filter: blur(10px);
}

.product-sidebar {
  position: sticky;
  top: 132px;
  max-height: 610px;
  overflow: auto;
  padding: 30px 26px;
  border: 1px solid rgba(11, 37, 56, 0.1);
  border-radius: 26px;
  background: #fff;
  box-shadow: 0 20px 56px rgba(11, 37, 56, 0.08);
  scrollbar-width: thin;
}

.product-sidebar-head {
  margin-bottom: 18px;
}

.product-sidebar-head .kicker {
  color: var(--orange-dark);
}

.product-sidebar-head h2 {
  margin: 3px 0 0;
  color: var(--green-dark);
  font-size: 1.65rem;
}

.product-sidebar ul {
  display: grid;
  margin: 0;
  padding: 0;
  list-style: none;
}

.product-sidebar li + li {
  border-top: 1px solid var(--line);
}

.product-sidebar li a {
  display: flex;
  min-height: 53px;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  color: var(--ink-2);
  font-size: 0.84rem;
  font-weight: 800;
  line-height: 1.3;
  transition: color 180ms ease, padding 180ms ease;
}

.product-sidebar li a span:last-child {
  color: var(--orange);
  opacity: 0.65;
}

.product-sidebar li a:hover,
.product-sidebar li a[aria-current="page"] {
  padding-left: 7px;
  color: var(--green-dark);
}

.product-sidebar li a[aria-current="page"] {
  font-weight: 900;
}

.product-sidebar-all {
  display: flex;
  margin-top: 20px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  align-items: center;
  justify-content: space-between;
  color: var(--orange-dark);
  font-size: 0.82rem;
  font-weight: 900;
}

.product-heading-section {
  padding: 34px 0 18px;
  background: #fff;
}

.product-heading-shell {
  max-width: 1020px;
  margin-left: max(24px, calc((100vw - 1240px) / 2));
}

.product-detail-page .product-heading-section .page-hero-copy {
  padding: 32px 0 0;
}

.product-detail-page .product-heading-section .page-hero-copy h1 {
  margin-bottom: 20px;
  font-size: clamp(2.8rem, 5vw, 5.4rem);
}

.product-detail-page .product-heading-section .page-hero-copy .lead {
  max-width: 980px;
}

.product-detail-page .product-intro-section {
  padding-top: 48px;
}

.product-detail-page .product-intro {
  display: block;
  max-width: 1020px;
  margin-inline: auto;
}

.product-detail-page .product-main-image {
  display: none;
}

.product-detail-page .product-intro > .reveal {
  max-width: 920px;
}

@media (max-width: 1024px) {
  .home-page .main-nav.is-open .nav-list > li > a {
    color: var(--ink);
    text-shadow: none;
  }

  .home-page .main-nav.is-open .nav-list > li > a[aria-current="page"] {
    color: var(--green-dark);
  }

  .home-page .hero-copy {
    width: min(720px, 82vw);
    padding: 190px 0 230px;
  }

  .home-page .hero-dot {
    gap: 10px;
    padding: 18px 14px;
  }

  .hero-dot-text strong {
    font-size: 0.82rem;
  }

  .product-showcase-grid {
    grid-template-columns: minmax(0, 1fr) 250px;
    gap: 20px;
  }

  .product-showcase-media,
  .product-showcase-image {
    min-height: 520px;
    height: 520px;
  }

  .product-sidebar {
    top: 112px;
    max-height: 520px;
    padding: 24px 20px;
  }
}

@media (max-width: 760px) {
  .home-page .topbar {
    display: none;
  }

  .home-page .nav-shell {
    min-height: 82px;
  }

  .home-page .brand {
    width: 88px;
  }

  .home-page .brand img {
    width: 68px;
  }

  .home-page .menu-toggle {
    border-color: rgba(255, 255, 255, 0.5);
    background: rgba(4, 24, 37, 0.5);
  }

  .home-page .menu-toggle span {
    background: #fff;
  }

  .home-page .home-hero {
    min-height: 820px;
  }

  .home-page .hero-copy {
    width: 100%;
    padding: 150px 0 210px;
  }

  .home-page .hero-copy h1,
  .home-page .hero-copy h2,
  .home-page .hero-copy h1 em,
  .home-page .hero-copy h2 em {
    font-size: clamp(2.65rem, 13vw, 4.4rem);
  }

  .home-page .hero-copy .lead {
    max-width: 96%;
  }

  .home-page .hero-copy .button-row {
    align-items: stretch;
  }

  .home-page .hero-copy .btn {
    flex: 1 1 180px;
  }

  .home-page .hero-controls {
    right: 12px;
    left: 12px;
    height: 132px;
  }

  .home-page .hero-dots {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .home-page .hero-dot {
    grid-template-columns: auto 1fr;
    min-height: 66px;
    padding: 10px 12px;
    border-right: 1px solid rgba(255, 255, 255, 0.18);
    border-bottom: 1px solid rgba(255, 255, 255, 0.18);
  }

  .home-page .hero-dot:nth-child(2n) {
    border-right: 0;
  }

  .home-page .hero-dot:nth-last-child(-n+2) {
    border-bottom: 0;
  }

  .hero-dot-text small {
    display: none;
  }

  .product-showcase {
    padding-top: 20px;
  }

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

  .product-showcase-media,
  .product-showcase-image {
    min-height: 390px;
    height: 390px;
    border-radius: 22px;
  }

  .product-gallery-arrow {
    width: 44px;
    height: 44px;
  }

  .product-gallery-prev { left: 12px; }
  .product-gallery-next { right: 12px; }

  .product-sidebar {
    position: static;
    max-height: none;
    padding: 24px;
  }

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

  .product-sidebar li + li {
    border-top: 0;
  }

  .product-sidebar li {
    border-bottom: 1px solid var(--line);
  }

  .product-heading-shell {
    width: var(--container);
    margin-inline: auto;
  }
}

@media (max-width: 480px) {
  .home-page .home-hero {
    min-height: 850px;
  }

  .home-page .hero-copy {
    padding-top: 132px;
  }

  .product-showcase-media,
  .product-showcase-image {
    min-height: 310px;
    height: 310px;
  }

  .product-sidebar ul {
    grid-template-columns: 1fr;
  }
}