:root {
  --ink: #15202b;
  --muted: #667486;
  --line: #d9e2ea;
  --panel: #ffffff;
  --soft: #f4f7f9;
  --teal: #0b8f8a;
  --blue: #2f6fb2;
  --amber: #d89528;
  --red: #b54f45;
  --shadow: 0 18px 60px rgba(29, 48, 67, 0.14);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #fbfcfd;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 72px;
  padding: 0 clamp(18px, 5vw, 72px);
  border-bottom: 1px solid rgba(217, 226, 234, 0.8);
  background: rgba(251, 252, 253, 0.9);
  backdrop-filter: blur(14px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 18px;
  font-weight: 800;
}

.brand-mark {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background:
    radial-gradient(circle at 50% 50%, #ffffff 0 17%, transparent 18%),
    conic-gradient(from 25deg, var(--teal), var(--blue), var(--amber), var(--teal));
  box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.06);
}

.main-nav {
  display: flex;
  align-items: center;
  gap: clamp(14px, 2.5vw, 34px);
  color: #344658;
  font-size: 14px;
  font-weight: 650;
}

.main-nav a:hover,
.nav-cta:hover {
  color: var(--teal);
}

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

.language-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: 6px;
  color: #344658;
  font-size: 14px;
  font-weight: 800;
  background: #ffffff;
}

.language-link:hover {
  color: var(--teal);
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 0 18px;
  border: 1px solid var(--line);
  border-radius: 6px;
  font-size: 14px;
  font-weight: 750;
  background: #ffffff;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(360px, 0.98fr);
  align-items: center;
  gap: clamp(28px, 6vw, 86px);
  min-height: calc(100vh - 72px);
  padding: clamp(42px, 7vw, 86px) clamp(18px, 5vw, 72px) clamp(32px, 5vw, 58px);
  overflow: hidden;
}

.hero-copy {
  max-width: 740px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--teal);
  font-size: 13px;
  font-weight: 850;
  letter-spacing: 0;
  text-transform: uppercase;
}

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

h1 {
  margin-bottom: 22px;
  font-size: clamp(42px, 7vw, 78px);
  line-height: 1.02;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 0;
  font-size: clamp(28px, 4vw, 46px);
  line-height: 1.1;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 10px;
  font-size: 20px;
  line-height: 1.22;
  letter-spacing: 0;
}

.hero-lead {
  max-width: 650px;
  margin-bottom: 30px;
  color: #405163;
  font-size: clamp(17px, 2vw, 21px);
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 38px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border-radius: 6px;
  font-weight: 800;
}

.button.primary {
  color: #ffffff;
  background: var(--ink);
  box-shadow: 0 12px 30px rgba(21, 32, 43, 0.22);
}

.button.secondary {
  border: 1px solid var(--line);
  background: #ffffff;
}

.metric-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 0;
}

.metric-row div {
  min-width: 120px;
  padding: 14px 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
}

.metric-row dt {
  font-size: 24px;
  font-weight: 900;
}

.metric-row dd {
  margin: 2px 0 0;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.hero-visual {
  position: relative;
  min-height: min(640px, 72vh);
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.9), rgba(229, 239, 245, 0.72)),
    radial-gradient(circle at 82% 24%, rgba(11, 143, 138, 0.16), transparent 28%),
    radial-gradient(circle at 18% 86%, rgba(216, 149, 40, 0.16), transparent 30%);
  box-shadow: var(--shadow);
}

.hero-product-image {
  position: absolute;
  left: 50%;
  bottom: 2%;
  z-index: 2;
  width: min(84%, 620px);
  max-height: 94%;
  object-fit: contain;
  transform: translateX(-50%);
  filter: drop-shadow(0 28px 34px rgba(21, 32, 43, 0.2));
}

.visual-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(47, 111, 178, 0.09) 1px, transparent 1px),
    linear-gradient(90deg, rgba(47, 111, 178, 0.09) 1px, transparent 1px);
  background-size: 36px 36px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.85), transparent);
}

.robot-arm,
.joint,
.link,
.tool-head,
.module-card,
.signal-card {
  position: absolute;
}

.robot-arm {
  inset: 10% 3% 8% 6%;
}

.joint {
  width: 104px;
  height: 104px;
  border: 14px solid #263747;
  border-radius: 50%;
  background:
    radial-gradient(circle, #ffffff 0 26%, #96aaba 27% 38%, transparent 39%),
    linear-gradient(135deg, #e8eef3, #9fb0bf);
  box-shadow: 0 16px 36px rgba(31, 51, 68, 0.18);
}

.joint-a {
  left: 7%;
  bottom: 9%;
}

.joint-b {
  left: 38%;
  top: 31%;
}

.joint-c {
  right: 14%;
  top: 15%;
  width: 82px;
  height: 82px;
  border-width: 11px;
}

.link {
  height: 36px;
  border-radius: 999px;
  background: linear-gradient(90deg, #52697b, #d2dce4, #52697b);
  box-shadow: 0 14px 28px rgba(31, 51, 68, 0.18);
  transform-origin: left center;
}

.link-a {
  width: 245px;
  left: 18%;
  bottom: 31%;
  transform: rotate(-30deg);
}

.link-b {
  width: 210px;
  left: 49%;
  top: 31%;
  transform: rotate(-21deg);
}

.tool-head {
  right: 4%;
  top: 20%;
  width: 84px;
  height: 42px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--teal), #2a6f89);
  transform: rotate(-18deg);
}

.module-card {
  right: 7%;
  bottom: 8%;
  width: min(280px, 44%);
  padding: 22px;
  border: 1px solid rgba(217, 226, 234, 0.9);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 16px 40px rgba(29, 48, 67, 0.16);
}

.module-card strong,
.module-card small {
  display: block;
}

.module-card small {
  margin-top: 6px;
  color: var(--muted);
}

.module-ring {
  display: block;
  width: 74px;
  height: 74px;
  margin-bottom: 18px;
  border: 12px solid var(--amber);
  border-radius: 50%;
  background:
    radial-gradient(circle, #ffffff 0 20%, transparent 21%),
    conic-gradient(var(--teal), var(--blue), var(--red), var(--teal));
}

.signal-card {
  left: 9%;
  top: 10%;
  display: grid;
  gap: 9px;
  width: 136px;
  padding: 16px;
  border-radius: 8px;
  background: rgba(21, 32, 43, 0.9);
}

.signal-card span {
  display: block;
  height: 8px;
  border-radius: 999px;
  background: #ffffff;
}

.signal-card span:nth-child(2) {
  width: 66%;
  background: #77c7c3;
}

.signal-card span:nth-child(3) {
  width: 82%;
  background: #f1c16c;
}

.section {
  padding: clamp(58px, 8vw, 104px) clamp(18px, 5vw, 72px);
}

.trust-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  padding: 0 clamp(18px, 5vw, 72px);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--line);
}

.trust-strip article {
  display: grid;
  gap: 8px;
  padding: 22px 24px;
  background: #ffffff;
}

.trust-strip strong {
  font-size: 17px;
  font-weight: 900;
}

.trust-strip span {
  color: var(--muted);
  font-size: 14px;
  font-weight: 650;
  line-height: 1.55;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 32px;
}

.intro {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(260px, 0.55fr);
  gap: 34px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: #ffffff;
}

.intro-copy {
  color: #415365;
  font-size: 18px;
  line-height: 1.75;
}

.product-section,
.process,
.inquiry {
  background: var(--soft);
}

.scope-note {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  margin: -8px 0 24px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: #495b6d;
  background: #ffffff;
  line-height: 1.65;
}

.scope-note strong {
  flex: 0 0 auto;
  color: var(--ink);
}

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

.product-card,
.capability-grid article,
.process-track article {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
}

.product-card {
  padding: 28px;
}

.product-photo {
  display: block;
  width: 100%;
  height: 210px;
  margin-bottom: 22px;
  border: 1px solid var(--line);
  border-radius: 8px;
  object-fit: cover;
  background: #eef4f6;
}

.product-card:first-child .product-photo {
  object-fit: contain;
  padding: 12px;
}

.product-card p,
.capability-grid p,
.process-track p {
  color: var(--muted);
  line-height: 1.65;
}

.product-card ul {
  display: grid;
  gap: 10px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
  color: #314457;
  font-weight: 650;
}

.text-link {
  display: inline-flex;
  margin-top: 20px;
  color: var(--teal);
  font-weight: 850;
}

.text-link:hover {
  color: var(--blue);
}

.product-card li::before {
  content: "";
  display: inline-block;
  width: 8px;
  height: 8px;
  margin-right: 9px;
  border-radius: 50%;
  background: var(--teal);
}

.product-icon {
  position: relative;
  width: 72px;
  height: 72px;
  margin-bottom: 24px;
  border-radius: 8px;
  background: #eef4f6;
}

.product-icon::before,
.product-icon::after {
  content: "";
  position: absolute;
}

.product-icon.robot::before {
  width: 42px;
  height: 42px;
  left: 14px;
  top: 14px;
  border: 8px solid var(--blue);
  border-radius: 50%;
}

.product-icon.robot::after {
  width: 34px;
  height: 9px;
  left: 36px;
  bottom: 13px;
  border-radius: 999px;
  background: var(--teal);
  transform: rotate(-35deg);
}

.product-icon.motor::before {
  inset: 13px;
  border: 10px solid var(--amber);
  border-radius: 50%;
}

.product-icon.motor::after {
  inset: 29px;
  border-radius: 50%;
  background: var(--ink);
}

.product-icon.motor-dev::before {
  inset: 12px;
  border: 9px solid var(--teal);
  border-radius: 50%;
  background: #ffffff;
}

.product-icon.motor-dev::after {
  width: 42px;
  height: 10px;
  left: 15px;
  top: 31px;
  border-radius: 999px;
  background: var(--amber);
  box-shadow: 0 0 0 7px rgba(216, 149, 40, 0.16);
}

.product-icon.solution::before {
  width: 44px;
  height: 44px;
  left: 12px;
  top: 12px;
  border: 3px solid var(--teal);
  border-radius: 8px;
}

.product-icon.solution::after {
  width: 18px;
  height: 18px;
  right: 10px;
  bottom: 10px;
  border-radius: 50%;
  background: var(--red);
  box-shadow: -28px -28px 0 var(--blue);
}

.product-icon.tita::before {
  width: 48px;
  height: 30px;
  left: 11px;
  top: 15px;
  border-radius: 8px;
  background: var(--ink);
  box-shadow: inset 0 -7px 0 var(--amber);
}

.product-icon.tita::after {
  width: 14px;
  height: 34px;
  left: 18px;
  bottom: 9px;
  border-radius: 999px;
  background: var(--blue);
  box-shadow: 28px 0 0 var(--teal);
}

.product-icon.d1::before {
  width: 48px;
  height: 24px;
  left: 12px;
  top: 17px;
  border-radius: 7px;
  background: var(--ink);
  box-shadow: inset 0 -6px 0 var(--amber);
}

.product-icon.d1::after {
  width: 13px;
  height: 13px;
  left: 15px;
  bottom: 14px;
  border: 5px solid var(--blue);
  border-radius: 50%;
  box-shadow: 31px 0 0 -5px #ffffff, 31px 0 0 0 var(--teal);
}

.model-section {
  background: #ffffff;
}

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

.model-card {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
  box-shadow: 0 10px 34px rgba(29, 48, 67, 0.08);
}

.model-card img {
  display: block;
  width: 100%;
  height: 250px;
  object-fit: contain;
  padding: 16px;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.92), rgba(229, 239, 245, 0.65)),
    radial-gradient(circle at 70% 20%, rgba(216, 149, 40, 0.12), transparent 28%);
}

.model-body {
  padding: 24px;
  border-top: 1px solid var(--line);
}

.model-kicker {
  margin-bottom: 8px;
  color: var(--teal);
  font-size: 12px;
  font-weight: 850;
  text-transform: uppercase;
}

.model-body > p:not(.model-kicker) {
  color: var(--muted);
  line-height: 1.65;
}

.model-specs {
  display: grid;
  gap: 8px;
  margin: 18px 0 0;
}

.model-specs div {
  display: grid;
  grid-template-columns: 0.88fr 1.12fr;
  gap: 10px;
  padding: 10px 0;
  border-top: 1px solid var(--line);
}

.model-specs dt {
  color: #526375;
  font-size: 13px;
  font-weight: 800;
}

.model-specs dd {
  margin: 0;
  color: var(--ink);
  font-size: 13px;
  font-weight: 750;
}

.selection-note {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  margin-top: 20px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: #495b6d;
  background: var(--soft);
  line-height: 1.65;
}

.selection-note strong {
  flex: 0 0 auto;
  color: var(--ink);
}

.d1-feature {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.9fr);
  gap: clamp(24px, 5vw, 70px);
  align-items: center;
  background: var(--soft);
}

.d1-copy p {
  color: var(--muted);
  font-size: 18px;
  line-height: 1.72;
}

.d1-media {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
  box-shadow: var(--shadow);
}

.d1-media img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 11;
  object-fit: cover;
}

.tita-feature {
  display: grid;
  grid-template-columns: minmax(320px, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(24px, 5vw, 70px);
  align-items: center;
  background: #ffffff;
}

.tita-media {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #0f1419;
  box-shadow: var(--shadow);
}

.tita-media img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.tita-copy p {
  color: var(--muted);
  font-size: 18px;
  line-height: 1.72;
}

.spec-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 24px;
}

.spec-grid span {
  min-height: 78px;
  padding: 15px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: #435467;
  background: var(--soft);
}

.spec-grid strong {
  display: block;
  margin-bottom: 5px;
  color: var(--ink);
  font-size: 18px;
}

.accessory-note {
  display: grid;
  grid-template-columns: 130px minmax(0, 1fr);
  gap: 16px;
  align-items: center;
  margin: 18px 0 0;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
}

.accessory-note img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: 6px;
  object-fit: cover;
  background: var(--soft);
}

.accessory-note figcaption {
  color: var(--muted);
  line-height: 1.55;
}

.solution-table {
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
  background: #ffffff;
}

.solution-showcase {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(280px, 0.9fr);
  gap: 24px;
  align-items: center;
  margin-bottom: 24px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
}

.solution-showcase img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: 6px;
  object-fit: cover;
}

.solution-showcase p:last-child {
  margin-bottom: 0;
  color: var(--muted);
  line-height: 1.7;
}

.table-row {
  display: grid;
  grid-template-columns: 0.8fr 1.45fr 1.25fr;
}

.table-row + .table-row {
  border-top: 1px solid var(--line);
}

.table-row span {
  min-width: 0;
  padding: 18px 20px;
  color: #3f5062;
  line-height: 1.55;
}

.table-row span + span {
  border-left: 1px solid var(--line);
}

.table-head {
  color: #ffffff;
  font-weight: 850;
  background: var(--ink);
}

.table-head span {
  color: #ffffff;
}

.process-track {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 16px;
}

.process-track article {
  padding: 24px;
}

.process-track span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  margin-bottom: 18px;
  border-radius: 8px;
  color: #ffffff;
  font-weight: 900;
  background: var(--teal);
}

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

.capability-grid article {
  padding: 24px;
}

.inquiry {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(320px, 0.65fr);
  gap: clamp(26px, 5vw, 70px);
}

.inquiry-copy p {
  max-width: 620px;
  color: #4f5f70;
  font-size: 18px;
  line-height: 1.7;
}

.contact-list {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.contact-list a {
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #ffffff;
  font-weight: 750;
}

.business-card {
  display: grid;
  gap: 7px;
  margin-top: 18px;
  color: #536476;
  font-style: normal;
  line-height: 1.55;
}

.business-card strong {
  color: var(--ink);
  font-size: 18px;
}

.inquiry-form {
  display: grid;
  gap: 16px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
  box-shadow: var(--shadow);
}

.inquiry-form label {
  display: grid;
  gap: 8px;
  color: #344658;
  font-size: 14px;
  font-weight: 800;
}

.form-notice {
  margin: 0;
  padding: 12px 14px;
  border: 1px solid rgba(11, 143, 138, 0.28);
  border-radius: 6px;
  color: #12615e;
  background: rgba(11, 143, 138, 0.08);
  font-weight: 800;
  line-height: 1.55;
}

.inquiry-form input,
.inquiry-form select,
.inquiry-form textarea {
  width: 100%;
  min-height: 44px;
  padding: 11px 12px;
  border: 1px solid var(--line);
  border-radius: 6px;
  color: var(--ink);
  font: inherit;
  background: #fbfcfd;
}

.inquiry-form textarea {
  min-height: 126px;
  resize: vertical;
}

.inquiry-form .hidden-field {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  opacity: 0;
}

.inquiry-form button {
  min-height: 48px;
  border: 0;
  border-radius: 6px;
  color: #ffffff;
  font: inherit;
  font-weight: 900;
  background: var(--teal);
  cursor: pointer;
}

.inquiry-form button:disabled {
  cursor: progress;
  opacity: 0.75;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 24px clamp(18px, 5vw, 72px);
  color: #607184;
  border-top: 1px solid var(--line);
  background: #ffffff;
}

.detail-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.8fr);
  gap: clamp(28px, 6vw, 82px);
  align-items: center;
  padding: clamp(48px, 8vw, 96px) clamp(18px, 5vw, 72px);
  background: #ffffff;
}

.detail-hero img {
  display: block;
  width: 100%;
  max-height: 620px;
  border: 1px solid var(--line);
  border-radius: 8px;
  object-fit: contain;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.92), rgba(229, 239, 245, 0.65)),
    radial-gradient(circle at 72% 20%, rgba(11, 143, 138, 0.12), transparent 30%);
  box-shadow: var(--shadow);
}

.detail-section {
  background: #ffffff;
}

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

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

.content-panel,
.faq-list details,
.cta-band {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
}

.content-panel {
  padding: 24px;
}

.content-panel p,
.faq-list p {
  color: var(--muted);
  line-height: 1.65;
}

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

.faq-list details {
  padding: 18px 20px;
}

.faq-list summary {
  cursor: pointer;
  color: var(--ink);
  font-weight: 850;
}

.faq-list p {
  margin: 12px 0 0;
}

.cta-band {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: center;
  margin-top: 26px;
  padding: 22px;
}

.cta-band p {
  margin: 0;
  color: var(--muted);
  line-height: 1.55;
}

@media (max-width: 960px) {
  .main-nav {
    display: none;
  }

  .hero,
  .detail-hero,
  .intro,
  .inquiry,
  .solution-showcase,
  .d1-feature,
  .tita-feature {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .hero-visual {
    min-height: 520px;
  }

  .product-grid,
  .model-grid,
  .content-grid,
  .process-track,
  .capability-grid {
    grid-template-columns: 1fr 1fr;
  }

  .table-row {
    grid-template-columns: 1fr;
  }

  .table-row span + span {
    border-left: 0;
    border-top: 1px solid var(--line);
  }
}

@media (max-width: 620px) {
  .site-header {
    min-height: 64px;
    flex-wrap: wrap;
    gap: 10px;
    padding-block: 10px;
  }

  .brand {
    font-size: 16px;
  }

  .header-actions {
    width: 100%;
  }

  .language-link {
    min-width: 72px;
  }

  .nav-cta {
    flex: 1;
    min-height: 36px;
    padding-inline: 12px;
  }

  .hero {
    padding-top: 34px;
  }

  h1 {
    font-size: 40px;
  }

  .hero-visual {
    min-height: 420px;
  }

  .hero-product-image {
    width: 94%;
    max-height: 88%;
  }

  .joint {
    width: 82px;
    height: 82px;
  }

  .link-a {
    width: 170px;
  }

  .link-b {
    width: 145px;
  }

  .module-card {
    width: 62%;
    padding: 16px;
  }

  .product-grid,
  .model-grid,
  .content-grid,
  .process-track,
  .capability-grid,
  .trust-strip {
    grid-template-columns: 1fr;
  }

  .cta-band {
    display: grid;
  }

  .selection-note {
    display: grid;
  }

  .scope-note {
    display: grid;
  }

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

  .accessory-note {
    grid-template-columns: 1fr;
  }

  .site-footer {
    flex-direction: column;
  }
}