:root {
  --ink: #070708;
  --graphite: #131416;
  --panel: #1d2024;
  --steel: #aeb6bf;
  --line: #dce1e6;
  --paper: #f4f6f8;
  --white: #ffffff;
  --red: #e10613;
  --red-dark: #98000a;
  --yellow: #ffd200;
  --muted: #66717d;
  --shadow: 0 18px 50px rgba(0, 0, 0, 0.22);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "Arial", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  line-height: 1.5;
  letter-spacing: 0;
}

body[dir="rtl"] {
  font-family: "Arial", "Tahoma", sans-serif;
}

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

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  display: grid;
  grid-template-columns: minmax(250px, 360px) 1fr auto;
  align-items: center;
  gap: 28px;
  min-height: 82px;
  padding: 0 42px;
  color: var(--white);
  background: rgba(7, 7, 8, 0.92);
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(16px);
}

.brand {
  display: flex;
  align-items: center;
  gap: 18px;
  min-width: 0;
}

.brand-logo {
  width: 136px;
  height: auto;
  padding: 10px 12px;
  background: var(--white);
  border-radius: 4px;
}

.brand-text {
  display: grid;
  gap: 1px;
  min-width: 0;
}

.brand-text strong {
  font-size: 1rem;
  line-height: 1.1;
}

.brand-text span {
  color: #cbd0d6;
  font-size: 0.75rem;
  white-space: nowrap;
}

.main-nav {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 14px;
  min-width: 0;
}

.main-nav a {
  position: relative;
  padding: 30px 0 28px;
  color: #d7dbe0;
  font-size: 0.82rem;
  white-space: nowrap;
}

.main-nav a::after {
  position: absolute;
  right: 0;
  bottom: 22px;
  left: 0;
  height: 2px;
  background: var(--red);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 160ms ease;
  content: "";
}

.main-nav a:hover,
.main-nav a:focus-visible {
  color: var(--white);
}

.main-nav a:hover::after,
.main-nav a:focus-visible::after {
  transform: scaleX(1);
}

.language-switch {
  display: grid;
  grid-template-columns: repeat(3, 46px);
  gap: 4px;
  padding: 4px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 8px;
}

.language-button {
  min-height: 38px;
  color: #cfd4da;
  background: transparent;
  border: 0;
  border-radius: 6px;
  cursor: pointer;
}

.language-button.is-active {
  color: var(--ink);
  background: var(--yellow);
  font-weight: 800;
}

.hero {
  position: relative;
  display: grid;
  align-items: center;
  min-height: 650px;
  overflow: hidden;
  color: var(--white);
  background: var(--ink);
}

.hero-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  filter: saturate(0.96) contrast(1.08);
}

.hero-shield {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(7, 7, 8, 0.94) 0%, rgba(7, 7, 8, 0.74) 42%, rgba(7, 7, 8, 0.28) 72%, rgba(7, 7, 8, 0.58) 100%),
    linear-gradient(180deg, rgba(7, 7, 8, 0.12), rgba(7, 7, 8, 0.86));
}

.hero-gridlines {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.08) 1px, transparent 1px);
  background-size: 96px 96px;
  mask-image: linear-gradient(90deg, rgba(0, 0, 0, 0.8), transparent 78%);
  opacity: 0.46;
}

.hero-content {
  position: relative;
  z-index: 2;
  width: min(1120px, calc(100% - 84px));
  margin: 0 auto;
  padding: 54px 0 118px;
}

.eyebrow,
.section-kicker {
  margin: 0 0 16px;
  color: var(--red);
  font-size: 0.82rem;
  font-weight: 900;
  text-transform: uppercase;
}

.hero h1 {
  max-width: 920px;
  margin: 0;
  font-size: 4.22rem;
  line-height: 1.02;
  font-weight: 900;
  text-wrap: balance;
}

.hero-lead {
  max-width: 720px;
  margin: 24px 0 0;
  color: #e4e7ea;
  font-size: 1.18rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 156px;
  min-height: 48px;
  padding: 0 24px;
  border: 1px solid transparent;
  border-radius: 6px;
  font-weight: 900;
  cursor: pointer;
}

.button.primary {
  color: var(--white);
  background: var(--red);
  box-shadow: 0 10px 26px rgba(225, 6, 19, 0.28);
}

.button.primary:hover,
.button.primary:focus-visible {
  background: #ff1a26;
}

.button.secondary {
  color: var(--white);
  background: rgba(255, 255, 255, 0.09);
  border-color: rgba(255, 255, 255, 0.26);
}

.button.secondary:hover,
.button.secondary:focus-visible {
  background: rgba(255, 255, 255, 0.16);
}

.hero-proof {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  max-width: 920px;
  margin: 42px 0 0;
  padding: 0;
  background: rgba(255, 255, 255, 0.16);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px;
  overflow: hidden;
}

.hero-proof div {
  min-height: 88px;
  padding: 17px 20px;
  background: rgba(7, 7, 8, 0.52);
}

.hero-proof dt {
  color: var(--steel);
  font-size: 0.78rem;
  font-weight: 700;
}

.hero-proof dd {
  margin: 7px 0 0;
  color: var(--white);
  font-size: 1rem;
  font-weight: 800;
}

.hero-system-strip {
  position: absolute;
  right: 42px;
  bottom: 26px;
  left: 42px;
  z-index: 4;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  max-width: 1180px;
  margin: 0 auto;
  background: rgba(255, 255, 255, 0.22);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 8px;
  overflow: hidden;
}

.hero-system-strip a {
  display: grid;
  grid-template-columns: 48px 1fr;
  align-items: center;
  min-height: 72px;
  padding: 0 22px;
  background: rgba(7, 7, 8, 0.72);
}

.hero-system-strip a:hover,
.hero-system-strip a:focus-visible {
  background: rgba(225, 6, 19, 0.82);
}

.hero-system-strip span {
  color: var(--yellow);
  font-size: 0.9rem;
  font-weight: 900;
}

.hero-system-strip strong {
  color: var(--white);
  font-size: 1.02rem;
}

.signal-band {
  color: var(--white);
  background: var(--red);
}

.signal-inner {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  width: min(1240px, calc(100% - 84px));
  margin: 0 auto;
  background: rgba(255, 255, 255, 0.26);
}

.signal-inner p {
  min-height: 72px;
  margin: 0;
  padding: 18px 22px;
  background: var(--red);
  font-weight: 800;
}

.section.oe-search-section {
  width: 100%;
  max-width: none;
  margin: 0;
  padding: 88px max(42px, calc((100% - 1240px) / 2));
  color: var(--white);
  background:
    linear-gradient(90deg, rgba(225, 6, 19, 0.12), transparent 35%),
    radial-gradient(circle at 78% 10%, rgba(255, 210, 0, 0.12), transparent 34%),
    #101316;
}

.oe-shell {
  display: grid;
  gap: 28px;
}

.oe-copy {
  display: grid;
  grid-template-columns: 0.82fr 1.18fr;
  gap: 42px;
  align-items: end;
}

.oe-copy h2 {
  grid-column: 1;
  margin: 0;
  font-size: 2.5rem;
  line-height: 1.08;
  font-weight: 900;
}

.oe-copy p:not(.section-kicker) {
  grid-column: 2;
  grid-row: 1 / span 2;
  align-self: end;
  margin: 0;
  color: #cbd1d7;
  font-size: 1.02rem;
}

.oe-search-panel {
  display: grid;
  grid-template-columns: minmax(360px, 1fr) 240px auto auto;
  gap: 14px;
  align-items: end;
  padding: 18px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 8px;
}

.oe-search-panel label {
  display: grid;
  gap: 8px;
  min-width: 0;
}

.oe-search-panel span {
  color: #c8d0d8;
  font-size: 0.82rem;
  font-weight: 800;
}

.oe-search-panel input,
.oe-search-panel select {
  width: 100%;
  min-height: 48px;
  padding: 0 14px;
  color: var(--white);
  background: rgba(5, 7, 10, 0.88);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 6px;
  outline: none;
}

.oe-search-panel input:focus,
.oe-search-panel select:focus {
  border-color: var(--yellow);
  box-shadow: 0 0 0 3px rgba(255, 210, 0, 0.12);
}

.oe-web-button {
  white-space: nowrap;
}

.oe-web-note {
  margin: -12px 0 0;
  color: #aeb7c0;
  font-size: 0.88rem;
}

.oe-quick-search {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.oe-quick-search button,
.oe-status-row button {
  min-height: 34px;
  padding: 0 12px;
  color: #f0f3f6;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 6px;
  cursor: pointer;
}

.oe-quick-search button:hover,
.oe-quick-search button:focus-visible,
.oe-status-row button:hover,
.oe-status-row button:focus-visible {
  color: var(--ink);
  background: var(--yellow);
}

.oe-workspace {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  gap: 22px;
  align-items: start;
}

.oe-results-wrap,
.oe-cart {
  background: rgba(5, 7, 10, 0.72);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 8px;
  box-shadow: 0 18px 60px rgba(0, 0, 0, 0.22);
}

.oe-status-row {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
  padding: 16px 18px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.oe-status-row p {
  margin: 0;
  color: #d9dee5;
  font-weight: 800;
}

.oe-results {
  display: grid;
  gap: 12px;
  padding: 16px;
}

.oe-result-card {
  display: grid;
  grid-template-columns: 138px minmax(0, 1fr) auto;
  gap: 18px;
  align-items: center;
  min-height: 156px;
  padding: 14px;
  background: rgba(255, 255, 255, 0.055);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
}

.oe-result-card img {
  width: 138px;
  height: 116px;
  object-fit: cover;
  background: #f4f6f8;
  border-radius: 6px;
}

.oe-result-main {
  min-width: 0;
}

.oe-result-main h3 {
  margin: 0;
  font-size: 1.2rem;
}

.oe-result-main p {
  margin: 8px 0 0;
  color: #c8d0d8;
}

.oe-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-top: 12px;
}

.oe-tags span {
  padding: 5px 8px;
  color: #111;
  background: var(--yellow);
  border-radius: 5px;
  font-size: 0.75rem;
  font-weight: 900;
}

.oe-result-action {
  display: grid;
  gap: 8px;
  justify-items: end;
}

.oe-result-action button,
.oe-remove-button {
  min-height: 38px;
  padding: 0 14px;
  color: var(--white);
  background: var(--red);
  border: 0;
  border-radius: 6px;
  font-weight: 900;
  cursor: pointer;
}

.oe-result-action small {
  color: #aeb7c0;
  text-align: right;
}

.oe-cart {
  position: sticky;
  top: 96px;
  padding: 22px;
}

.oe-cart h3 {
  margin: 0;
  font-size: 1.45rem;
}

.oe-cart-list {
  display: grid;
  gap: 10px;
  margin-top: 18px;
}

.oe-cart-empty,
.oe-cart-note {
  margin: 0;
  color: #aeb7c0;
}

.oe-cart-item {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 10px;
  align-items: center;
  padding: 12px;
  background: rgba(255, 255, 255, 0.07);
  border-radius: 6px;
}

.oe-cart-item strong {
  display: block;
  font-size: 0.92rem;
}

.oe-cart-item span {
  display: block;
  margin-top: 4px;
  color: #c8d0d8;
  font-size: 0.78rem;
}

.oe-remove-button {
  min-width: 34px;
  min-height: 34px;
  padding: 0;
  background: rgba(255, 255, 255, 0.12);
}

.oe-mail-button {
  width: 100%;
  margin-top: 18px;
}

.oe-cart-note {
  margin-top: 14px;
  font-size: 0.86rem;
}

.section.frontier-section {
  width: 100%;
  max-width: none;
  margin: 0;
  padding: 92px max(42px, calc((100% - 1240px) / 2));
  color: var(--white);
  background:
    linear-gradient(135deg, rgba(225, 6, 19, 0.16), transparent 36%),
    linear-gradient(180deg, #070708 0%, #14171b 100%);
}

.frontier-shell {
  display: grid;
  grid-template-columns: 0.88fr 1.12fr;
  gap: 48px;
  align-items: start;
}

.frontier-copy h2 {
  margin: 0;
  font-size: 2.6rem;
  line-height: 1.08;
  font-weight: 900;
}

.frontier-copy p:not(.section-kicker) {
  margin: 18px 0 0;
  color: #cbd1d7;
  font-size: 1.05rem;
}

.frontier-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  background: rgba(255, 255, 255, 0.16);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: var(--shadow);
}

.frontier-grid article {
  min-height: 310px;
  padding: 30px 26px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.03)),
    rgba(255, 255, 255, 0.05);
}

.frontier-grid span {
  color: var(--yellow);
  font-weight: 900;
}

.frontier-grid h3 {
  margin: 74px 0 0;
  font-size: 1.32rem;
}

.frontier-grid p {
  margin: 12px 0 0;
  color: #c7cdd4;
}

.section {
  width: min(1240px, calc(100% - 84px));
  margin: 0 auto;
  padding: 92px 0;
}

.section-head {
  max-width: 920px;
  margin: 0 auto 44px;
  text-align: center;
}

.section-head.align-left {
  margin: 0;
  text-align: left;
}

.section-head h2,
.guide-intro h2,
.quality-copy h2,
.contact-copy h2 {
  margin: 0;
  font-size: 2.46rem;
  line-height: 1.08;
  font-weight: 900;
}

.section-head p:not(.section-kicker),
.guide-intro p:not(.section-kicker),
.quality-copy p:not(.section-kicker),
.contact-copy p:not(.section-kicker) {
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 1.05rem;
}

.system-panels {
  display: grid;
  gap: 24px;
}

.system-panel {
  display: grid;
  grid-template-columns: 47% 1fr;
  min-height: 430px;
  color: var(--white);
  background: var(--graphite);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: var(--shadow);
}

.system-panel.featured {
  background:
    linear-gradient(135deg, rgba(225, 6, 19, 0.22), rgba(7, 7, 8, 0.98)),
    var(--graphite);
}

.system-media {
  position: relative;
  min-height: 430px;
  background: #e8ebee;
}

.system-media::after {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent 70%, rgba(19, 20, 22, 0.94));
  content: "";
}

body[dir="rtl"] .system-media::after {
  background: linear-gradient(-90deg, transparent 70%, rgba(19, 20, 22, 0.94));
}

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

.system-copy {
  align-self: center;
  padding: 42px;
}

.system-index {
  margin: 0 0 16px;
  color: var(--yellow);
  font-weight: 900;
}

.system-copy h3 {
  margin: 0;
  font-size: 2.2rem;
  line-height: 1.05;
}

.system-copy p:not(.system-index) {
  margin: 18px 0 0;
  color: #dfe3e8;
  font-size: 1.02rem;
}

.system-copy ul {
  display: grid;
  gap: 10px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.system-copy li {
  position: relative;
  padding-inline-start: 22px;
  color: #f4f6f8;
  font-weight: 700;
}

.system-copy li::before {
  position: absolute;
  inset-inline-start: 0;
  top: 0.64em;
  width: 8px;
  height: 8px;
  background: var(--red);
  border-radius: 50%;
  content: "";
}

.matrix-section {
  width: 100%;
  margin: 0;
  padding: 92px 0;
  background: var(--white);
}

.matrix-layout {
  display: grid;
  grid-template-columns: 330px 1fr;
  gap: 42px;
  width: min(1240px, calc(100% - 84px));
  margin: 0 auto;
}

.product-matrix {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.product-tile {
  min-height: 390px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
}

.product-tile img {
  width: 100%;
  height: 230px;
  object-fit: cover;
  background: #e8ecef;
}

.product-tile h3 {
  margin: 20px 20px 0;
  font-size: 1.25rem;
}

.product-tile p {
  margin: 10px 20px 22px;
  color: var(--muted);
}

.capability-section {
  width: 100%;
  margin: 0;
  padding: 92px 0;
  color: var(--white);
  background:
    linear-gradient(135deg, rgba(225, 6, 19, 0.14), transparent 42%),
    radial-gradient(circle at 78% 20%, rgba(255, 210, 0, 0.16), transparent 26%),
    var(--ink);
}

.capability-section .section-head {
  width: min(820px, calc(100% - 84px));
}

.capability-section .section-head p:not(.section-kicker) {
  color: #c7cdd4;
}

.capability-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  width: min(1240px, calc(100% - 84px));
  margin: 0 auto;
  background: rgba(255, 255, 255, 0.16);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 8px;
  overflow: hidden;
}

.capability-grid article {
  min-height: 290px;
  padding: 30px 26px;
  background: rgba(255, 255, 255, 0.06);
}

.capability-grid span {
  color: var(--yellow);
  font-weight: 900;
}

.capability-grid h3 {
  margin: 54px 0 0;
  font-size: 1.28rem;
}

.capability-grid p {
  margin: 12px 0 0;
  color: #cbd1d7;
}

.quality-section {
  display: grid;
  grid-template-columns: 1fr 0.9fr;
  gap: 48px;
  align-items: center;
}

.quality-visual {
  position: relative;
  min-height: 520px;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: var(--shadow);
}

.quality-visual::after {
  position: absolute;
  inset: 0;
  border: 12px solid rgba(225, 6, 19, 0.86);
  border-left-width: 0;
  content: "";
  pointer-events: none;
}

body[dir="rtl"] .quality-visual::after {
  border-right-width: 0;
  border-left-width: 12px;
}

.quality-visual img {
  width: 100%;
  height: 100%;
  min-height: 520px;
  object-fit: cover;
  object-position: top center;
}

.quality-list {
  display: grid;
  gap: 12px;
  margin-top: 30px;
}

.quality-list p {
  display: grid;
  grid-template-columns: 62px 1fr;
  align-items: center;
  min-height: 64px;
  margin: 0;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
}

.quality-list span {
  display: grid;
  place-items: center;
  height: 100%;
  color: var(--white);
  background: var(--ink);
  font-weight: 900;
}

.quality-list strong {
  padding: 0 18px;
}

.markets-section {
  width: 100%;
  margin: 0;
  padding: 92px 0;
  background: var(--white);
}

.markets-section .section-head {
  width: min(820px, calc(100% - 84px));
}

.market-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
  width: min(1240px, calc(100% - 84px));
  margin: 0 auto;
}

.market-grid article {
  min-height: 250px;
  padding: 28px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-top: 8px solid var(--red);
  border-radius: 8px;
}

.market-grid h3 {
  margin: 0;
  font-size: 1.45rem;
}

.market-grid p {
  margin: 14px 0 0;
  color: var(--muted);
}

.guide-section {
  display: grid;
  grid-template-columns: 0.78fr 1.22fr;
  gap: 44px;
  align-items: start;
}

.guide-intro {
  position: sticky;
  top: 112px;
}

.guide-steps {
  display: grid;
  gap: 16px;
}

.guide-steps article {
  display: grid;
  grid-template-columns: 122px 1fr;
  gap: 24px;
  min-height: 132px;
  padding: 26px;
  color: var(--white);
  background: var(--graphite);
  border-left: 8px solid var(--red);
  border-radius: 8px;
}

body[dir="rtl"] .guide-steps article {
  border-right: 8px solid var(--red);
  border-left: 0;
}

.guide-steps span {
  color: var(--yellow);
  font-weight: 900;
}

.guide-steps h3 {
  margin: 0;
  font-size: 1.35rem;
}

.guide-steps p {
  margin: 8px 0 0;
  color: #d5dbe1;
}

.contact-section {
  display: grid;
  grid-template-columns: 0.92fr 1.08fr;
  gap: 42px;
  align-items: start;
  width: 100%;
  margin: 0;
  padding: 92px max(42px, calc((100% - 1240px) / 2));
  color: var(--white);
  background: var(--ink);
}

.contact-copy p:not(.section-kicker) {
  color: #cbd1d7;
}

.contact-facts {
  display: grid;
  gap: 12px;
  margin-top: 30px;
}

.contact-facts p {
  display: grid;
  grid-template-columns: 116px 1fr;
  gap: 14px;
  margin: 0;
  padding: 16px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.contact-facts strong {
  color: var(--yellow);
}

.contact-facts span,
.contact-facts a {
  color: #f1f3f5;
}

.inquiry-form {
  display: grid;
  gap: 16px;
  padding: 30px;
  background: var(--white);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.inquiry-form label {
  display: grid;
  gap: 8px;
  color: var(--ink);
  font-weight: 800;
}

.inquiry-form input,
.inquiry-form select,
.inquiry-form textarea {
  width: 100%;
  min-height: 48px;
  padding: 12px 14px;
  color: var(--ink);
  background: #f8f9fb;
  border: 1px solid #cfd6de;
  border-radius: 6px;
  outline: none;
}

.inquiry-form textarea {
  min-height: 132px;
  resize: vertical;
}

.inquiry-form input:focus,
.inquiry-form select:focus,
.inquiry-form textarea:focus {
  border-color: var(--red);
  box-shadow: 0 0 0 3px rgba(225, 6, 19, 0.12);
}

.form-submit {
  justify-self: start;
  margin-top: 6px;
  border: 0;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  padding: 30px 42px;
  color: #cbd1d7;
  background: #111214;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.site-footer img {
  width: 146px;
  padding: 10px 12px;
  background: var(--white);
  border-radius: 4px;
}

.site-footer p {
  margin: 0;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 420ms ease, transform 420ms ease;
}

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

body[dir="rtl"] .main-nav,
body[dir="rtl"] .hero-actions,
body[dir="rtl"] .hero-proof,
body[dir="rtl"] .signal-inner,
body[dir="rtl"] .hero-system-strip,
body[dir="rtl"] .product-matrix,
body[dir="rtl"] .oe-search-panel,
body[dir="rtl"] .oe-workspace,
body[dir="rtl"] .oe-result-card,
body[dir="rtl"] .capability-grid,
body[dir="rtl"] .market-grid {
  direction: rtl;
}

@media (max-width: 1180px) {
  .site-header {
    grid-template-columns: 1fr auto;
    gap: 16px;
  }

  .main-nav {
    grid-column: 1 / -1;
    justify-content: flex-start;
    overflow-x: auto;
    padding-bottom: 8px;
  }

  .main-nav a {
    padding: 10px 0 12px;
  }

  .main-nav a::after {
    bottom: 6px;
  }

  .hero h1 {
    font-size: 3.75rem;
  }

  .matrix-layout,
  .oe-copy,
  .oe-workspace,
  .frontier-shell,
  .guide-section,
  .contact-section {
    grid-template-columns: 1fr;
  }

  .oe-cart {
    position: static;
  }

  .oe-copy h2,
  .oe-copy p:not(.section-kicker) {
    grid-column: auto;
    grid-row: auto;
  }

  .guide-intro {
    position: static;
  }

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

  .oe-search-panel {
    grid-template-columns: 1fr 220px;
  }

  .oe-search-panel .button {
    grid-column: 1 / -1;
  }
}

@media (max-width: 860px) {
  .site-header {
    padding: 14px 18px;
  }

  .brand-logo {
    width: 118px;
  }

  .brand-text span {
    white-space: normal;
  }

  .language-switch {
    grid-template-columns: repeat(3, 40px);
  }

  .hero {
    min-height: 720px;
  }

  .hero-content,
  .section,
  .signal-inner,
  .matrix-layout,
  .capability-section .section-head,
  .capability-grid,
  .markets-section .section-head,
  .market-grid {
    width: calc(100% - 36px);
  }

  .hero h1 {
    font-size: 2.72rem;
  }

  .hero-lead {
    font-size: 1.02rem;
  }

  .hero-proof,
  .hero-system-strip,
  .signal-inner,
  .oe-search-panel,
  .oe-result-card,
  .frontier-grid,
  .system-panel,
  .product-matrix,
  .capability-grid,
  .quality-section,
  .market-grid,
  .guide-steps article {
    grid-template-columns: 1fr;
  }

  .hero-system-strip {
    right: 18px;
    left: 18px;
  }

  .oe-search-section {
    width: 100%;
    padding-right: 18px;
    padding-left: 18px;
  }

  .oe-copy {
    grid-template-columns: 1fr;
  }

  .oe-result-card img {
    width: 100%;
    height: 220px;
  }

  .oe-result-action {
    justify-items: stretch;
  }

  .oe-result-action small {
    text-align: left;
  }

  .system-media,
  .quality-visual,
  .quality-visual img {
    min-height: 330px;
  }

  .system-media::after {
    background: linear-gradient(180deg, transparent 58%, rgba(19, 20, 22, 0.94));
  }

  .section-head h2,
  .frontier-copy h2,
  .guide-intro h2,
  .quality-copy h2,
  .contact-copy h2 {
    font-size: 2.05rem;
  }

  .contact-section {
    padding-right: 18px;
    padding-left: 18px;
  }

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

  .site-footer {
    flex-direction: column;
    align-items: flex-start;
    padding: 24px 18px;
  }
}