:root {
  --ink: #151515;
  --ink-2: #252525;
  --slate: #5d5d5d;
  --muted: #727272;
  --line: #d7d7d7;
  --line-strong: #9b9b9b;
  --pale: #f4f4f4;
  --white: #ffffff;
  --green: #ed1c24;
  --blue: #111111;
  --electric: #8f8f8f;
  --teal: #b3121b;
  --shadow: 0 28px 70px rgba(7, 23, 34, 0.18);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    linear-gradient(180deg, #fbfbfb 0%, #ffffff 18%, #f5f5f5 100%);
  color: var(--ink);
  font-family: "Avenir Next", "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
  line-height: 1.58;
  font-weight: 560;
}

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 76px;
  padding: 0 48px;
  background: rgba(255, 255, 255, 0.9);
  border-bottom: 3px solid rgba(237, 28, 36, 0.42);
  backdrop-filter: blur(16px);
  transition: box-shadow 180ms ease, min-height 180ms ease;
}

.site-header[data-elevated="true"] {
  min-height: 66px;
  box-shadow: 0 12px 32px rgba(7, 23, 34, 0.08);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 850;
  letter-spacing: 0;
}

.brand img {
  width: 42px;
  height: 42px;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 28px;
  color: var(--slate);
  font-size: 16px;
  font-weight: 800;
}

.main-nav a {
  padding: 8px 0;
  border-bottom: 3px solid transparent;
}

.main-nav a:hover {
  color: var(--ink);
  border-bottom-color: var(--blue);
}

.language-switch {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px;
  border: 2px solid rgba(127, 167, 184, 0.5);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.76);
}

.language-switch a,
.language-switch span {
  min-width: 34px;
  padding: 5px 9px;
  border: 0;
  border-radius: 999px;
  color: var(--slate);
  font-size: 13px;
  font-weight: 950;
  line-height: 1;
  text-align: center;
}

.language-switch span {
  color: var(--white);
  background: var(--ink);
}

.main-nav .language-switch a:hover {
  color: var(--ink);
  border-bottom-color: transparent;
  background: rgba(237, 28, 36, 0.12);
}

.hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(440px, 0.82fr);
  gap: 56px;
  min-height: calc(100vh - 76px);
  padding: 86px 6vw 72px;
  overflow: hidden;
  background:
    radial-gradient(circle at 10% 16%, rgba(179, 18, 27, 0.18), transparent 28%),
    radial-gradient(circle at 68% 24%, rgba(237, 28, 36, 0.18), transparent 30%),
    linear-gradient(135deg, #ffffff 0%, #f7f7f7 50%, #eeeeee 100%);
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 6px;
  background: linear-gradient(90deg, var(--green) 0 36%, var(--blue) 36% 68%, var(--electric) 68% 100%);
}

.hero::after {
  content: "";
  position: absolute;
  right: -12vw;
  bottom: -28vw;
  width: 58vw;
  height: 58vw;
  border: 34px solid rgba(237, 28, 36, 0.1);
  border-radius: 50%;
}

.hero-copy,
.hero-system {
  position: relative;
  z-index: 1;
}

.hero-logo {
  width: min(520px, 100%);
  margin-bottom: 34px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--blue);
  font-size: 14px;
  font-weight: 900;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

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

h1 {
  max-width: 850px;
  margin-bottom: 24px;
  font-size: clamp(48px, 5.5vw, 76px);
  line-height: 1.05;
  font-weight: 850;
}

.hero-lead {
  max-width: 760px;
  margin-bottom: 34px;
  color: var(--ink-2);
  font-size: 24px;
  font-weight: 700;
}

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

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 26px;
  border: 2px solid var(--line-strong);
  border-radius: 10px;
  font-size: 16px;
  font-weight: 900;
}

.button.primary {
  color: var(--white);
  background: linear-gradient(135deg, var(--ink), #2c2c2c);
  border-color: #2c2c2c;
}

.button.secondary {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.78);
}

.hero-system {
  align-self: center;
  padding: 34px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(231, 244, 249, 0.98)),
    #f3f3f3;
  border: 3px solid rgba(80, 139, 161, 0.58);
  border-radius: 24px;
  box-shadow: 0 30px 78px rgba(7, 23, 34, 0.2);
}

.hero-system::before {
  content: "";
  display: block;
  height: 8px;
  margin: -10px 0 26px;
  border-radius: 99px;
  background: linear-gradient(90deg, var(--green), var(--blue), var(--electric), var(--teal));
}

.system-topline {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-bottom: 28px;
}

.system-topline span {
  padding: 16px 10px;
  background: rgba(255, 255, 255, 0.92);
  border: 2px solid rgba(80, 139, 161, 0.36);
  border-radius: 12px;
  color: var(--ink);
  font-size: 17px;
  font-weight: 900;
  text-align: center;
  box-shadow: 0 10px 24px rgba(7, 23, 34, 0.06);
}

.signal-map {
  position: relative;
  min-height: 380px;
  background:
    radial-gradient(circle at 50% 42%, rgba(237, 28, 36, 0.18), transparent 45%),
    linear-gradient(90deg, rgba(237, 28, 36, 0.18) 2px, transparent 2px),
    linear-gradient(0deg, rgba(179, 18, 27, 0.15) 2px, transparent 2px),
    linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(233, 245, 250, 0.98));
  background-size: 100% 100%, 56px 56px, 56px 56px, 100% 100%;
  border: 3px solid rgba(80, 139, 161, 0.48);
  border-radius: 18px;
  overflow: hidden;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.78);
}

.signal-map::before,
.signal-map::after {
  content: "";
  position: absolute;
  inset: 20%;
  border: 5px solid rgba(237, 28, 36, 0.42);
  border-radius: 44px;
  transform: rotate(31deg);
}

.signal-map::after {
  inset: 28% 14%;
  border-color: rgba(179, 18, 27, 0.42);
  transform: rotate(-24deg);
}

.node {
  position: absolute;
  display: grid;
  place-items: center;
  width: 104px;
  height: 104px;
  color: var(--white);
  background: var(--ink);
  border: 6px solid var(--blue);
  border-radius: 50%;
  font-size: 19px;
  font-weight: 950;
  box-shadow: 0 16px 38px rgba(237, 28, 36, 0.22);
}

.node-a { left: 8%; top: 16%; border-color: var(--green); }
.node-b { left: 42%; top: 9%; border-color: var(--blue); }
.node-c { right: 9%; top: 22%; border-color: var(--electric); }
.node-d { left: 18%; bottom: 14%; border-color: var(--blue); }
.node-e { left: 50%; bottom: 24%; border-color: var(--green); }
.node-f { right: 13%; bottom: 10%; border-color: var(--teal); }

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-top: 20px;
}

.hero-metrics div {
  padding: 20px 22px;
  background: rgba(255, 255, 255, 0.92);
  border: 0;
  border-radius: 16px;
  box-shadow: 0 14px 32px rgba(7, 23, 34, 0.08);
}

.hero-metrics div:nth-child(1) {
  background: linear-gradient(135deg, rgba(179, 18, 27, 0.26), rgba(255, 255, 255, 0.95));
}

.hero-metrics div:nth-child(2) {
  background: linear-gradient(135deg, rgba(237, 28, 36, 0.24), rgba(255, 255, 255, 0.95));
}

.hero-metrics div:nth-child(3) {
  background: linear-gradient(135deg, rgba(120, 120, 120, 0.24), rgba(255, 255, 255, 0.95));
}

.hero-metrics strong {
  display: block;
  margin-bottom: 4px;
  font-size: 31px;
  line-height: 1.05;
}

.hero-metrics span {
  color: var(--ink-2);
  font-size: 15px;
  font-weight: 850;
}

.section {
  position: relative;
  padding: 96px 6vw;
  border-top: 3px solid rgba(184, 207, 218, 0.72);
  overflow: hidden;
}

.section::before {
  content: "";
  position: absolute;
  inset: 28px auto auto 6vw;
  width: 76px;
  height: 8px;
  border-radius: 99px;
  background: linear-gradient(90deg, var(--green), var(--blue), var(--electric));
}

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

.section-heading {
  max-width: 880px;
  margin-bottom: 42px;
}

.section-heading.compact {
  max-width: 1320px;
}

#cases .section-heading {
  max-width: 1500px;
}

#cases .section-heading p:not(.eyebrow) {
  white-space: nowrap;
}

.solutions .section-heading.compact {
  max-width: 1480px;
}

.solutions h2 {
  font-size: clamp(34px, 2.65vw, 54px);
  white-space: nowrap;
}

h2 {
  margin-bottom: 16px;
  font-size: clamp(34px, 3.2vw, 48px);
  line-height: 1.14;
  font-weight: 850;
}

h2::after {
  content: "";
  display: block;
  width: 88px;
  height: 8px;
  margin-top: 18px;
  border-radius: 99px;
  background: linear-gradient(90deg, var(--green), var(--blue));
}

.section-heading p:not(.eyebrow) {
  color: var(--ink-2);
  font-size: 21px;
  font-weight: 680;
}

.framework-grid,
.product-grid,
.case-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}

.framework-grid article,
.product-grid article,
.case-card {
  position: relative;
  min-height: 210px;
  padding: 30px;
  background: var(--white);
  border: 2px solid var(--line);
  border-radius: 14px;
  box-shadow: 0 16px 38px rgba(7, 23, 34, 0.08);
}

.framework-grid article::before,
.product-grid article::before,
.case-card::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 8px;
  background: var(--blue);
}

.framework-grid article:nth-child(1)::before,
.product-grid article:nth-child(1)::before,
.case-card:nth-child(1)::before { background: var(--green); }

.framework-grid article:nth-child(2)::before,
.product-grid article:nth-child(2)::before,
.case-card:nth-child(2)::before { background: var(--blue); }

.framework-grid article:nth-child(3)::before,
.product-grid article:nth-child(3)::before,
.case-card:nth-child(3)::before { background: var(--electric); }

.framework-grid article:nth-child(4)::before,
.product-grid article:nth-child(4)::before,
.case-card:nth-child(4)::before { background: var(--teal); }

.framework-grid article {
  border: 0;
  border-radius: 16px;
  box-shadow: 0 18px 42px rgba(7, 23, 34, 0.14);
}

.framework-grid article::before {
  display: none;
}

.framework-grid article:nth-child(1) {
  background: linear-gradient(135deg, #ed1c24 0%, #ff6a70 100%);
}

.framework-grid article:nth-child(2) {
  background: linear-gradient(135deg, #111111 0%, #555555 100%);
}

.framework-grid article:nth-child(3) {
  background: linear-gradient(135deg, #8f8f8f 0%, #d7d7d7 100%);
}

.framework-grid article:nth-child(4) {
  background: linear-gradient(135deg, #b3121b 0%, #ef4d55 100%);
}

.framework-grid h3,
.framework-grid p {
  color: var(--ink);
}

.framework-grid article:nth-child(3) h3,
.framework-grid article:nth-child(3) p {
  color: var(--white);
}

.framework-grid .accent {
  background: rgba(7, 23, 34, 0.9);
}

.framework-grid article:nth-child(3) .accent {
  background: rgba(255, 255, 255, 0.95);
}

h3 {
  margin-bottom: 12px;
  font-size: 27px;
  line-height: 1.25;
  font-weight: 950;
}

.framework-grid p,
.product-grid p,
.case-card p {
  color: var(--ink-2);
  font-size: 18px;
  font-weight: 650;
}

.accent {
  display: block;
  width: 48px;
  height: 8px;
  margin-bottom: 22px;
  background: var(--blue);
}

.accent.green { background: var(--green); }
.accent.blue { background: var(--blue); }
.accent.electric { background: var(--electric); }
.accent.teal { background: var(--teal); }

.solutions {
  background:
    linear-gradient(135deg, rgba(7, 23, 34, 0.96), rgba(10, 48, 65, 0.96)),
    var(--ink);
  color: var(--white);
}

.solutions .eyebrow,
.solutions h2,
.solutions .section-heading p {
  color: var(--white);
}

.solutions h2::after {
  background: linear-gradient(90deg, var(--green), var(--blue), var(--electric));
}

.solution-layout {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.solution-card {
  min-height: 360px;
  padding: 32px;
  background: rgba(255, 255, 255, 0.92);
  border: 2px solid rgba(255, 255, 255, 0.16);
  border-radius: 16px;
  box-shadow: 0 20px 48px rgba(0, 0, 0, 0.22);
}

.solution-card span {
  display: grid;
  place-items: center;
  width: 58px;
  height: 58px;
  margin-bottom: 28px;
  color: var(--white);
  background: var(--ink);
  border-radius: 50%;
  font-size: 22px;
  font-weight: 950;
}

.solution-card:nth-child(1) span { background: var(--green); }
.solution-card:nth-child(2) span { background: var(--blue); }
.solution-card:nth-child(3) span { background: var(--electric); }
.solution-card:nth-child(4) span { background: var(--teal); }

.solution-card h3 {
  color: var(--ink);
  font-weight: 950;
}

.solution-card p {
  color: var(--ink-2);
  font-size: 18px;
  font-weight: 650;
}

.solution-card ul {
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

.solution-card li {
  padding: 11px 0;
  border-top: 2px solid var(--line);
  color: var(--ink);
  font-size: 17px;
  font-weight: 850;
}

.product-flow {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  max-width: 980px;
  margin: 0 auto 38px;
  border: 4px solid rgba(7, 23, 34, 0.16);
  border-radius: 24px;
  overflow: hidden;
  background: #ffffff;
  box-shadow: 0 18px 42px rgba(7, 23, 34, 0.08);
}

.product-flow span {
  position: relative;
  padding: 24px 12px;
  color: var(--ink);
  background: #ffffff;
  font-size: 18px;
  font-weight: 950;
  text-align: center;
}

.product-flow span + span {
  border-left: 4px solid rgba(7, 23, 34, 0.12);
}

.product-flow span + span::before {
  content: "";
  position: absolute;
  left: -13px;
  top: 50%;
  z-index: 2;
  width: 18px;
  height: 18px;
  border: 4px solid #ffffff;
  border-radius: 50%;
  background: var(--blue);
  transform: translateY(-50%);
  box-shadow: 0 0 0 2px rgba(7, 23, 34, 0.12);
}

.product-flow span:nth-child(2)::before { background: var(--green); }
.product-flow span:nth-child(3)::before { background: var(--blue); }
.product-flow span:nth-child(4)::before { background: var(--electric); }
.product-flow span:nth-child(5)::before { background: var(--teal); }

.product-grid article {
  min-height: 240px;
  border: 0;
  border-radius: 18px;
  box-shadow: 0 20px 48px rgba(7, 23, 34, 0.13);
}

.product-grid article::before {
  display: none;
}

.product-grid article:nth-child(1) {
  background: linear-gradient(135deg, #ed1c24 0%, #ff6a70 100%);
}

.product-grid article:nth-child(2) {
  background: linear-gradient(135deg, #111111 0%, #555555 100%);
}

.product-grid article:nth-child(3) {
  background: linear-gradient(135deg, #8f8f8f 0%, #d7d7d7 100%);
}

.product-grid article:nth-child(4) {
  background: linear-gradient(135deg, #b3121b 0%, #ef4d55 100%);
}

.product-grid article h3::before {
  content: "";
  display: block;
  width: 54px;
  height: 10px;
  margin-bottom: 20px;
  border-radius: 99px;
  background: var(--blue);
}

.product-grid article:nth-child(1) h3::before { background: var(--green); }
.product-grid article:nth-child(2) h3::before { background: var(--blue); }
.product-grid article:nth-child(3) h3::before { background: var(--electric); }
.product-grid article:nth-child(4) h3::before { background: var(--teal); }

.product-grid article p {
  max-width: 92%;
}

.product-grid article:nth-child(3) h3,
.product-grid article:nth-child(3) p {
  color: var(--white);
}

.product-grid article:nth-child(3) h3::before {
  background: rgba(255, 255, 255, 0.95);
}

.customers {
  background:
    radial-gradient(circle at 84% 16%, rgba(179, 18, 27, 0.18), transparent 28%),
    linear-gradient(180deg, #f5f5f5, #ffffff);
}

.customer-panels {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.customer-panels figure {
  margin: 0;
  padding: 24px;
  background: var(--white);
  border: 2px solid var(--line);
  border-radius: 16px;
  box-shadow: 0 16px 38px rgba(7, 23, 34, 0.08);
}

.customer-panels img {
  width: 100%;
  height: 260px;
  object-fit: contain;
  background: #fff;
  border-radius: 10px;
}

.customer-panels figcaption {
  margin-top: 14px;
  color: var(--ink);
  font-size: 18px;
  font-weight: 900;
}

.case-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
  min-height: 54px;
  margin-bottom: 20px;
}

.case-top h3 {
  margin-bottom: 0;
}

.case-top img {
  width: 92px;
  max-height: 42px;
  object-fit: contain;
}

.case-card strong {
  display: block;
  margin-bottom: 14px;
  color: var(--blue);
  font-size: 17px;
  font-weight: 950;
}

.case-card {
  background:
    linear-gradient(180deg, #ffffff, #f8f8f8);
}

.case-card::before {
  inset: 3px auto 3px 0;
  border-radius: 99px 0 0 99px;
}

.case-card:nth-child(1) {
  border-color: rgba(179, 18, 27, 0.42);
}

.case-card:nth-child(2) {
  border-color: rgba(237, 28, 36, 0.42);
}

.case-card:nth-child(3) {
  border-color: rgba(90, 90, 90, 0.38);
}

.case-card:nth-child(4) {
  border-color: rgba(120, 120, 120, 0.42);
}

.service {
  display: grid;
  grid-template-columns: minmax(280px, 0.75fr) 1.25fr;
  gap: 48px;
  align-items: center;
  background:
    radial-gradient(circle at 8% 16%, rgba(179, 18, 27, 0.18), transparent 24%),
    radial-gradient(circle at 88% 72%, rgba(90, 90, 90, 0.22), transparent 28%),
    linear-gradient(135deg, #071722, #2b2b2b);
  color: var(--white);
}

.service h2 {
  color: var(--white);
}

.service-steps {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: steps;
}

.service-steps li {
  counter-increment: steps;
  min-height: 126px;
  padding: 24px 18px;
  border: 2px solid rgba(255, 255, 255, 0.28);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(8px);
  color: var(--white);
  font-size: 19px;
  font-weight: 950;
}

.service-steps li::before {
  content: "0" counter(steps);
  display: block;
  margin-bottom: 22px;
  color: var(--green);
  font-size: 15px;
  font-weight: 950;
  letter-spacing: 0.14em;
}

.contact {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 34px;
  padding: 82px 6vw;
  background:
    linear-gradient(90deg, rgba(179, 18, 27, 0.16), rgba(237, 28, 36, 0.18)),
    #f6f6f6;
}

.contact .button.primary {
  box-shadow: 0 18px 42px rgba(7, 23, 34, 0.18);
}

.contact div {
  max-width: 760px;
}

.contact p:not(.eyebrow) {
  color: var(--ink-2);
  font-size: 21px;
  font-weight: 700;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 28px 6vw;
  color: var(--white);
  background: var(--ink);
  border-top: 3px solid var(--line);
  font-weight: 800;
}

:lang(en) .main-nav {
  gap: 22px;
}

:lang(en) .solutions h2 {
  max-width: 1260px;
  white-space: normal;
}

:lang(ja) .solutions h2 {
  max-width: 1260px;
  white-space: normal;
}

:lang(en) .hero-metrics strong {
  font-size: 28px;
}

:lang(ja) .main-nav {
  gap: 22px;
}

:lang(ja) body {
  font-family: "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Yu Gothic", "YuGothic", "Noto Sans JP", Arial, sans-serif;
  font-weight: 500;
}

:lang(ja) h1 {
  max-width: 760px;
  font-size: clamp(42px, 4.45vw, 62px);
  line-height: 1.16;
  font-weight: 760;
  letter-spacing: 0;
}

:lang(ja) .hero-lead {
  max-width: 720px;
  font-size: 21px;
  line-height: 1.7;
  font-weight: 620;
}

:lang(ja) .eyebrow,
:lang(ja) .main-nav,
:lang(ja) .button {
  font-weight: 760;
}

:lang(ja) .system-topline {
  gap: 10px;
}

:lang(ja) .system-topline span {
  padding: 15px 8px;
  font-size: 15px;
  line-height: 1.22;
  word-break: keep-all;
  overflow-wrap: normal;
}

:lang(ja) .node {
  word-break: keep-all;
  overflow-wrap: normal;
  padding: 0 10px;
  font-size: 18px;
  line-height: 1.15;
  font-weight: 820;
  text-align: center;
}

:lang(ja) .node-b {
  width: 112px;
  height: 112px;
  margin-left: -10px;
  font-size: 16px;
  line-height: 1.15;
  white-space: normal;
}

:lang(ja) .hero-metrics strong {
  font-size: 28px;
}

:lang(ja) .hero-metrics div {
  padding: 18px 16px;
}

:lang(ja) .hero-metrics span {
  font-size: 14px;
  line-height: 1.35;
  word-break: keep-all;
}

:lang(en) .solution-card,
:lang(en) .framework-grid article,
:lang(en) .product-grid article,
:lang(en) .case-card {
  padding: 28px;
}

:lang(ja) .solution-card,
:lang(ja) .framework-grid article,
:lang(ja) .product-grid article,
:lang(ja) .case-card {
  padding: 28px;
}

:lang(en) .solution-card h3,
:lang(en) .framework-grid h3,
:lang(en) .product-grid h3,
:lang(en) .case-card h3 {
  font-size: 25px;
}

:lang(ja) .solution-card h3,
:lang(ja) .framework-grid h3,
:lang(ja) .product-grid h3,
:lang(ja) .case-card h3 {
  font-size: 25px;
}

@media (max-width: 1080px) {
  .hero {
    grid-template-columns: 1fr;
  }

  .hero-system {
    max-width: 720px;
  }

  .framework-grid,
  .product-grid,
  .solution-layout,
  .case-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .service,
  .service-steps {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .site-header {
    align-items: flex-start;
    min-height: auto;
    padding: 14px 20px;
  }

  .brand span {
    display: none;
  }

  .main-nav {
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 8px 16px;
    font-size: 13px;
  }

  .hero,
  .section,
  .contact {
    padding-left: 22px;
    padding-right: 22px;
  }

  .hero {
    padding-top: 56px;
  }

  .hero-lead,
  .section-heading p:not(.eyebrow),
  .contact p:not(.eyebrow) {
    font-size: 17px;
  }

  #cases .section-heading p:not(.eyebrow) {
    white-space: normal;
  }

  .system-topline,
  .hero-metrics,
  .framework-grid,
  .product-grid,
  .solution-layout,
  .case-grid,
  .customer-panels,
  .product-flow {
    grid-template-columns: 1fr;
  }

  .signal-map {
    min-height: 280px;
  }

  .node {
    width: 68px;
    height: 68px;
    font-size: 14px;
  }

  .customer-panels img {
    height: 210px;
  }

  .contact,
  .site-footer {
    display: block;
  }

  .contact .button {
    margin-top: 22px;
  }

  .site-footer span {
    display: block;
    margin-bottom: 8px;
  }
}


/* Gatoku brand treatment */
.brand img {
  width: 112px;
  height: auto;
  object-fit: contain;
}

.hero-logo {
  width: min(460px, 88%);
  max-height: 330px;
  object-fit: contain;
  object-position: left center;
}

.site-header {
  border-bottom-color: rgba(237, 28, 36, 0.34);
}

.language-switch span {
  background: #ed1c24;
}

.button.primary {
  background: linear-gradient(135deg, #151515, #3a3a3a);
  border-color: #151515;
}

.button.secondary {
  border-color: rgba(237, 28, 36, 0.36);
}

.hero {
  background:
    radial-gradient(circle at 10% 16%, rgba(237, 28, 36, 0.14), transparent 28%),
    radial-gradient(circle at 68% 24%, rgba(0, 0, 0, 0.08), transparent 30%),
    linear-gradient(135deg, #ffffff 0%, #f7f7f7 50%, #eeeeee 100%);
}

.hero::after {
  border-color: rgba(237, 28, 36, 0.09);
}

.framework-grid article:nth-child(1),
.product-grid article:nth-child(1) {
  background: #ed1c24;
}

.framework-grid article:nth-child(2),
.product-grid article:nth-child(2) {
  background: #171717;
}

.framework-grid article:nth-child(3),
.product-grid article:nth-child(3) {
  background: #f1f1f1;
  border: 1px solid #d8d8d8;
}

.framework-grid article:nth-child(4),
.product-grid article:nth-child(4) {
  background: #b3121b;
}

.framework-grid article:nth-child(1) h3,
.framework-grid article:nth-child(1) p,
.framework-grid article:nth-child(2) h3,
.framework-grid article:nth-child(2) p,
.framework-grid article:nth-child(4) h3,
.framework-grid article:nth-child(4) p,
.product-grid article:nth-child(1) h3,
.product-grid article:nth-child(1) p,
.product-grid article:nth-child(2) h3,
.product-grid article:nth-child(2) p,
.product-grid article:nth-child(4) h3,
.product-grid article:nth-child(4) p {
  color: #ffffff;
}

.framework-grid article:nth-child(3) h3,
.framework-grid article:nth-child(3) p,
.product-grid article:nth-child(3) h3,
.product-grid article:nth-child(3) p {
  color: #151515;
}

.framework-grid article,
.product-grid article {
  box-shadow: 0 18px 42px rgba(0, 0, 0, 0.08);
}

.framework-grid article:nth-child(1) .accent,
.framework-grid article:nth-child(2) .accent,
.framework-grid article:nth-child(4) .accent,
.product-grid article:nth-child(1) h3::before,
.product-grid article:nth-child(2) h3::before,
.product-grid article:nth-child(4) h3::before {
  background: rgba(255, 255, 255, 0.95);
}

.framework-grid article:nth-child(3) .accent,
.product-grid article:nth-child(3) h3::before {
  background: #ed1c24;
}

.solutions {
  background:
    linear-gradient(135deg, rgba(18, 18, 18, 0.97), rgba(45, 45, 45, 0.97)),
    var(--ink);
}

.service {
  background:
    radial-gradient(circle at 8% 16%, rgba(237, 28, 36, 0.2), transparent 24%),
    radial-gradient(circle at 88% 72%, rgba(255, 255, 255, 0.1), transparent 28%),
    linear-gradient(135deg, #151515, #2f2f2f);
}

@media (max-width: 760px) {
  .brand img {
    width: 92px;
  }

  .hero-logo {
    width: min(360px, 92%);
  }
}

/* Gatoku cleanup pass: quieter, cleaner, less mixed visual noise */
body {
  background: #f6f6f6;
}

.site-header {
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid #dddddd;
}

.brand img {
  width: 96px;
}

.main-nav a:hover {
  border-bottom-color: #ed1c24;
}

.hero {
  grid-template-columns: minmax(0, 0.92fr) minmax(420px, 0.88fr);
  gap: 64px;
  min-height: calc(100vh - 76px);
  background:
    linear-gradient(90deg, #ffffff 0%, #ffffff 54%, #f4f4f4 100%);
}

.hero::before {
  height: 5px;
  background: #ed1c24;
}

.hero::after {
  display: none;
}

.hero-logo {
  width: min(310px, 62%);
  max-height: 220px;
  margin-bottom: 40px;
}

.eyebrow {
  color: #151515;
}

h1 {
  max-width: 780px;
  font-size: clamp(46px, 4.8vw, 70px);
}

.hero-lead {
  max-width: 720px;
  color: #252525;
}

.button.primary {
  background: #151515;
  border-color: #151515;
  box-shadow: none;
}

.button.secondary {
  background: #ffffff;
  border-color: rgba(237, 28, 36, 0.42);
}

.hero-system {
  padding: 30px;
  background: #ffffff;
  border: 2px solid #d2d2d2;
  border-radius: 22px;
  box-shadow: 0 28px 70px rgba(0, 0, 0, 0.12);
}

.hero-system::before {
  height: 6px;
  margin: -8px 0 24px;
  background: linear-gradient(90deg, #ed1c24 0%, #151515 55%, #8f8f8f 100%);
}

.system-topline span {
  background: #fafafa;
  border: 1px solid #d8d8d8;
  border-radius: 10px;
  box-shadow: none;
}

.signal-map {
  min-height: 360px;
  background:
    linear-gradient(90deg, rgba(0, 0, 0, 0.055) 1px, transparent 1px),
    linear-gradient(0deg, rgba(0, 0, 0, 0.055) 1px, transparent 1px),
    linear-gradient(180deg, #ffffff, #f7f7f7);
  background-size: 56px 56px, 56px 56px, 100% 100%;
  border: 2px solid #d8d8d8;
  border-radius: 16px;
  box-shadow: inset 0 0 0 1px #ffffff;
}

.signal-map::before,
.signal-map::after {
  border-width: 4px;
  border-color: rgba(237, 28, 36, 0.34);
}

.signal-map::after {
  border-color: rgba(21, 21, 21, 0.22);
}

.node {
  width: 92px;
  height: 92px;
  background: #171717;
  border-width: 5px;
  border-color: #ed1c24;
  box-shadow: 0 12px 26px rgba(0, 0, 0, 0.16);
}

.node-b,
.node-d {
  border-color: #151515;
}

.node-c,
.node-f {
  border-color: #8d8d8d;
}

.hero-metrics {
  gap: 14px;
}

.hero-metrics div,
.hero-metrics div:nth-child(1),
.hero-metrics div:nth-child(2),
.hero-metrics div:nth-child(3) {
  background: #f7f7f7;
  border: 1px solid #e0e0e0;
  border-radius: 14px;
  box-shadow: none;
}

.hero-metrics strong {
  color: #151515;
}

.hero-metrics span {
  color: #333333;
}

.section {
  border-top-color: #e0e0e0;
}

.section::before,
h2::after,
.solutions h2::after {
  background: #ed1c24;
}

.customers {
  background: linear-gradient(180deg, #f6f6f6, #ffffff);
}

.contact {
  background: #f4f4f4;
}

@media (max-width: 1080px) {
  .hero {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .hero-logo {
    width: min(240px, 76%);
  }
}

/* Brand deck refinement: white space, black text, Gatoku red accents */
:root {
  --gatoku-red: #e51b23;
  --gatoku-ink: #151515;
  --gatoku-plum: #301c3d;
  --gatoku-gray: #f3f3f3;
}

.hero {
  background: #ffffff;
}

.hero::before {
  background: var(--gatoku-red);
}

.hero-system {
  background: #ffffff;
  border-color: #d9d9d9;
}

.hero-system::before {
  background: var(--gatoku-red);
}

.signal-map {
  background:
    linear-gradient(90deg, rgba(21, 21, 21, 0.055) 1px, transparent 1px),
    linear-gradient(0deg, rgba(21, 21, 21, 0.055) 1px, transparent 1px),
    #ffffff;
  background-size: 56px 56px, 56px 56px, 100% 100%;
}

.signal-map::before {
  border-color: rgba(229, 27, 35, 0.3);
}

.signal-map::after {
  border-color: rgba(21, 21, 21, 0.18);
}

.node {
  background: var(--gatoku-ink);
  border-color: var(--gatoku-red);
}

.node-b,
.node-d {
  border-color: var(--gatoku-ink);
}

.node-c,
.node-f {
  border-color: #9d9d9d;
}

.framework-grid article,
.product-grid article {
  min-height: 220px;
  background: #ffffff !important;
  border: 1px solid #dddddd;
  border-top: 7px solid var(--gatoku-red);
  border-radius: 12px;
  box-shadow: 0 14px 34px rgba(0, 0, 0, 0.06);
}

.framework-grid article:nth-child(2),
.product-grid article:nth-child(2) {
  border-top-color: var(--gatoku-ink);
}

.framework-grid article:nth-child(3),
.product-grid article:nth-child(3) {
  border-top-color: #a8a8a8;
}

.framework-grid article:nth-child(4),
.product-grid article:nth-child(4) {
  border-top-color: var(--gatoku-red);
}

.framework-grid article h3,
.framework-grid article p,
.product-grid article h3,
.product-grid article p,
.framework-grid article:nth-child(1) h3,
.framework-grid article:nth-child(1) p,
.framework-grid article:nth-child(2) h3,
.framework-grid article:nth-child(2) p,
.framework-grid article:nth-child(3) h3,
.framework-grid article:nth-child(3) p,
.framework-grid article:nth-child(4) h3,
.framework-grid article:nth-child(4) p,
.product-grid article:nth-child(1) h3,
.product-grid article:nth-child(1) p,
.product-grid article:nth-child(2) h3,
.product-grid article:nth-child(2) p,
.product-grid article:nth-child(3) h3,
.product-grid article:nth-child(3) p,
.product-grid article:nth-child(4) h3,
.product-grid article:nth-child(4) p {
  color: var(--gatoku-ink);
}

.framework-grid .accent,
.framework-grid article:nth-child(1) .accent,
.framework-grid article:nth-child(2) .accent,
.framework-grid article:nth-child(3) .accent,
.framework-grid article:nth-child(4) .accent,
.product-grid article h3::before,
.product-grid article:nth-child(1) h3::before,
.product-grid article:nth-child(2) h3::before,
.product-grid article:nth-child(3) h3::before,
.product-grid article:nth-child(4) h3::before {
  width: 46px;
  height: 6px;
  background: var(--gatoku-red);
}

.framework-grid article:nth-child(2) .accent,
.product-grid article:nth-child(2) h3::before {
  background: var(--gatoku-ink);
}

.framework-grid article:nth-child(3) .accent,
.product-grid article:nth-child(3) h3::before {
  background: #a8a8a8;
}

.solutions,
.service,
.site-footer {
  background: var(--gatoku-ink);
}

.customers,
.contact {
  background: #f6f6f6;
}

.customer-panels figure,
.case-card {
  border-color: #dddddd;
  box-shadow: 0 14px 34px rgba(0, 0, 0, 0.055);
}

.case-card strong {
  color: var(--gatoku-red);
}

/* Tailor Brands guideline pass: red logo, clean white space, black type, cyan accent */
:root {
  --brand-red: #e51b23;
  --brand-black: #000000;
  --brand-cyan: #1be5dd;
  --brand-paper: #ffffff;
  --brand-soft: #f7f7f7;
  --brand-line: #e2e2e2;
}

body {
  background: var(--brand-paper);
  color: var(--brand-black);
  font-family: Arial, "PingFang SC", "Hiragino Sans", "Microsoft YaHei", sans-serif;
}

.site-header {
  min-height: 72px;
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid var(--brand-line);
  box-shadow: none;
}

.brand {
  gap: 16px;
}

.brand img {
  width: 104px;
}

.brand span,
.main-nav {
  color: var(--brand-black);
}

.main-nav a:hover {
  border-bottom-color: var(--brand-red);
}

.language-switch {
  border-color: var(--brand-line);
  background: #ffffff;
}

.language-switch span {
  background: var(--brand-red);
}

.hero {
  background:
    linear-gradient(90deg, #ffffff 0 64%, #fafafa 64% 100%);
}

.hero::before {
  height: 4px;
  background: var(--brand-red);
}

.hero-logo {
  width: min(330px, 68%);
  margin-bottom: 42px;
}

.eyebrow {
  color: var(--brand-black);
  letter-spacing: 0.13em;
}

h1,
h2,
h3 {
  color: var(--brand-black);
}

h1 {
  max-width: 760px;
  font-family: Arial, "PingFang SC", "Hiragino Sans", sans-serif;
  font-weight: 950;
  letter-spacing: 0;
}

.hero-lead,
.section-heading p:not(.eyebrow),
.contact p:not(.eyebrow) {
  color: #242424;
}

.button {
  border-radius: 8px;
  box-shadow: none;
}

.button.primary {
  background: var(--brand-black);
  border-color: var(--brand-black);
}

.button.secondary {
  background: #ffffff;
  border-color: var(--brand-red);
}

.hero-system {
  background: #ffffff;
  border: 1px solid var(--brand-line);
  border-radius: 18px;
  box-shadow: 0 18px 44px rgba(0, 0, 0, 0.08);
}

.hero-system::before {
  height: 5px;
  background: var(--brand-red);
}

.system-topline span {
  background: #ffffff;
  border: 1px solid var(--brand-line);
  border-radius: 8px;
  box-shadow: none;
}

.signal-map {
  background:
    linear-gradient(90deg, rgba(0, 0, 0, 0.045) 1px, transparent 1px),
    linear-gradient(0deg, rgba(0, 0, 0, 0.045) 1px, transparent 1px),
    #ffffff;
  background-size: 58px 58px, 58px 58px, 100% 100%;
  border: 1px solid var(--brand-line);
  box-shadow: none;
}

.signal-map::before,
.signal-map::after {
  border-width: 3px;
}

.signal-map::before {
  border-color: rgba(229, 27, 35, 0.32);
}

.signal-map::after {
  border-color: rgba(27, 229, 221, 0.42);
}

.node {
  background: var(--brand-black);
  border-color: var(--brand-red);
  box-shadow: none;
}

.node-b,
.node-d {
  border-color: var(--brand-cyan);
}

.node-c,
.node-f {
  border-color: #b8b8b8;
}

.hero-metrics div,
.hero-metrics div:nth-child(1),
.hero-metrics div:nth-child(2),
.hero-metrics div:nth-child(3) {
  background: #ffffff;
  border: 1px solid var(--brand-line);
  box-shadow: none;
}

.hero-metrics div:nth-child(1) {
  border-top: 5px solid var(--brand-red);
}

.hero-metrics div:nth-child(2) {
  border-top: 5px solid var(--brand-black);
}

.hero-metrics div:nth-child(3) {
  border-top: 5px solid var(--brand-cyan);
}

.section {
  background: #ffffff;
  border-top: 1px solid var(--brand-line);
}

.section::before,
h2::after,
.solutions h2::after {
  background: var(--brand-red);
}

.framework-grid article,
.product-grid article,
.case-card,
.customer-panels figure {
  background: #ffffff !important;
  border: 1px solid var(--brand-line);
  border-radius: 10px;
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.045);
}

.framework-grid article,
.product-grid article {
  border-top: 6px solid var(--brand-red);
}

.framework-grid article:nth-child(2),
.product-grid article:nth-child(2) {
  border-top-color: var(--brand-black);
}

.framework-grid article:nth-child(3),
.product-grid article:nth-child(3) {
  border-top-color: var(--brand-cyan);
  border-top-width: 8px;
}

.framework-grid article:nth-child(4),
.product-grid article:nth-child(4) {
  border-top-color: #b8b8b8;
}

.accent,
.framework-grid .accent,
.framework-grid article:nth-child(1) .accent,
.framework-grid article:nth-child(2) .accent,
.framework-grid article:nth-child(3) .accent,
.framework-grid article:nth-child(4) .accent,
.product-grid article h3::before,
.product-grid article:nth-child(1) h3::before,
.product-grid article:nth-child(2) h3::before,
.product-grid article:nth-child(3) h3::before,
.product-grid article:nth-child(4) h3::before {
  width: 42px;
  height: 5px;
  background: var(--brand-red);
}

.framework-grid article:nth-child(2) .accent,
.product-grid article:nth-child(2) h3::before {
  background: var(--brand-black);
}

.framework-grid article:nth-child(3) .accent,
.product-grid article:nth-child(3) h3::before {
  background: var(--brand-cyan);
  height: 7px;
}

.framework-grid article:nth-child(4) .accent,
.product-grid article:nth-child(4) h3::before {
  background: #b8b8b8;
}

.solutions,
.service,
.site-footer {
  background: var(--brand-black);
}

.solution-card {
  background: #ffffff;
  border: 0;
  border-radius: 10px;
  box-shadow: none;
}

.solution-card span {
  background: var(--brand-red);
}

.solution-card:nth-child(2) span {
  background: var(--brand-black);
}

.solution-card:nth-child(3) span {
  background: var(--brand-cyan);
  color: var(--brand-black);
}

.solution-card:nth-child(4) span {
  background: #b8b8b8;
  color: var(--brand-black);
}

.product-flow {
  border: 4px solid var(--brand-line);
  border-radius: 18px;
  box-shadow: none;
}

.product-flow span + span {
  border-left-color: var(--brand-line);
}

.product-flow span + span::before {
  box-shadow: none;
}

.product-flow span:nth-child(2)::before,
.product-flow span:nth-child(5)::before {
  background: var(--brand-red);
}

.product-flow span:nth-child(3)::before {
  background: var(--brand-black);
}

.product-flow span:nth-child(4)::before {
  background: var(--brand-cyan);
}

.customers,
.contact {
  background: var(--brand-soft);
}

.case-card,
.case-card:nth-child(1),
.case-card:nth-child(2),
.case-card:nth-child(3),
.case-card:nth-child(4) {
  border-color: #cfcfcf;
}

.case-card::before {
  background: var(--brand-red);
}

.case-card:nth-child(2)::before {
  background: var(--brand-black);
}

.case-card:nth-child(3)::before {
  background: var(--brand-cyan);
}

.case-card:nth-child(4)::before {
  background: #b8b8b8;
}

.case-card strong {
  color: var(--brand-red);
}

@media (max-width: 760px) {
  .hero {
    background: #ffffff;
  }

  .hero-logo {
    width: min(260px, 76%);
  }
}

/* Final typography pass: keep Gatoku solid, but avoid overly heavy CJK text. */
body {
  font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", Arial, sans-serif;
  font-weight: 420;
}

:lang(ja) body {
  font-family: "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Yu Gothic", "YuGothic", "Noto Sans JP", Arial, sans-serif;
  font-weight: 420;
  letter-spacing: 0.01em;
}

.eyebrow {
  font-family: "Bebas Neue", "Bebas Medium", "Arial Narrow", Arial, sans-serif;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.14em;
}

h1,
h2,
h3 {
  font-family: inherit;
  font-weight: 700;
  letter-spacing: 0;
}

h1 {
  font-weight: 720;
  line-height: 1.12;
}

h2 {
  font-weight: 700;
  line-height: 1.18;
}

h3,
.framework-grid h3,
.product-grid h3,
.solution-card h3,
.case-card h3 {
  font-weight: 720;
}

.hero-lead,
.section-heading p:not(.eyebrow),
.contact p:not(.eyebrow),
.framework-grid p,
.product-grid p,
.solution-card p,
.case-card p {
  font-weight: 460;
}

.main-nav,
.button,
.brand,
.language-switch a,
.language-switch span {
  font-weight: 700;
}

.system-topline span {
  font-weight: 700;
}

.node {
  font-size: 18px;
  font-weight: 760;
  line-height: 1.08;
  text-align: center;
}

.hero-metrics strong {
  font-weight: 720;
}

.hero-metrics span {
  font-weight: 560;
}

.solution-card span,
.product-flow span {
  font-weight: 700;
}

.case-card strong {
  font-weight: 700;
}

:lang(zh-Hans) h1 {
  max-width: 780px;
  font-size: clamp(42px, 4.4vw, 64px);
  font-weight: 720;
}

:lang(zh-Hans) h2 {
  font-weight: 700;
}

:lang(zh-Hans) .hero-lead {
  font-size: 22px;
  font-weight: 480;
}

:lang(ja) h1 {
  max-width: 760px;
  font-size: clamp(38px, 4.05vw, 56px);
  line-height: 1.2;
  font-weight: 640;
}

:lang(ja) h2 {
  font-weight: 640;
}

:lang(ja) h3,
:lang(ja) .framework-grid h3,
:lang(ja) .product-grid h3,
:lang(ja) .solution-card h3,
:lang(ja) .case-card h3 {
  font-weight: 660;
}

:lang(ja) .hero-lead {
  font-size: 20px;
  line-height: 1.75;
  font-weight: 430;
}

:lang(ja) .section-heading p:not(.eyebrow),
:lang(ja) .framework-grid p,
:lang(ja) .product-grid p,
:lang(ja) .solution-card p,
:lang(ja) .case-card p {
  font-weight: 430;
}

:lang(ja) .system-topline span {
  font-size: 15px;
  font-weight: 660;
}

:lang(ja) .node {
  font-size: 16px;
  font-weight: 680;
  line-height: 1.16;
}

:lang(ja) .node-b {
  font-size: 15px;
  line-height: 1.15;
}

:lang(ja) .hero-metrics strong {
  font-size: 26px;
  font-weight: 660;
}

:lang(ja) .hero-metrics span {
  font-weight: 500;
}

/* Comprehensive typography reset for the Gatoku bilingual site. */
:lang(zh-Hans) body,
:lang(ja) body {
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

:lang(zh-Hans) body {
  font-family: "PingFang SC", "Source Han Sans SC", "Noto Sans CJK SC", "Microsoft YaHei", Arial, sans-serif;
  font-weight: 400;
  letter-spacing: 0;
}

:lang(ja) body {
  font-family: "Hiragino Kaku Gothic ProN", "Hiragino Sans", "Yu Gothic", "YuGothic", "Noto Sans JP", "Meiryo", Arial, sans-serif;
  font-weight: 400;
  letter-spacing: 0.005em;
}

:lang(zh-Hans) h1,
:lang(zh-Hans) h2,
:lang(zh-Hans) h3,
:lang(zh-Hans) .hero-metrics strong,
:lang(zh-Hans) .case-top h3 {
  font-weight: 620 !important;
}

:lang(ja) h1,
:lang(ja) h2,
:lang(ja) h3,
:lang(ja) .hero-metrics strong,
:lang(ja) .case-top h3 {
  font-weight: 560 !important;
}

:lang(zh-Hans) h1 {
  font-size: clamp(40px, 4.2vw, 60px);
  line-height: 1.18;
}

:lang(ja) h1 {
  font-size: clamp(34px, 3.65vw, 50px);
  line-height: 1.26;
}

:lang(zh-Hans) h2 {
  font-size: clamp(32px, 2.85vw, 44px);
  line-height: 1.25;
}

:lang(ja) h2 {
  font-size: clamp(30px, 2.55vw, 40px);
  line-height: 1.32;
}

:lang(zh-Hans) h3,
:lang(zh-Hans) .framework-grid h3,
:lang(zh-Hans) .product-grid h3,
:lang(zh-Hans) .solution-card h3,
:lang(zh-Hans) .case-card h3 {
  font-size: 24px;
  line-height: 1.34;
}

:lang(ja) h3,
:lang(ja) .framework-grid h3,
:lang(ja) .product-grid h3,
:lang(ja) .solution-card h3,
:lang(ja) .case-card h3 {
  font-size: 22px;
  line-height: 1.42;
}

:lang(zh-Hans) p,
:lang(zh-Hans) li,
:lang(zh-Hans) .hero-lead,
:lang(zh-Hans) .section-heading p:not(.eyebrow),
:lang(zh-Hans) .framework-grid p,
:lang(zh-Hans) .product-grid p,
:lang(zh-Hans) .solution-card p,
:lang(zh-Hans) .solution-card li,
:lang(zh-Hans) .case-card p,
:lang(zh-Hans) .case-card strong,
:lang(zh-Hans) .contact p:not(.eyebrow) {
  font-weight: 420 !important;
  line-height: 1.72;
}

:lang(ja) p,
:lang(ja) li,
:lang(ja) .hero-lead,
:lang(ja) .section-heading p:not(.eyebrow),
:lang(ja) .framework-grid p,
:lang(ja) .product-grid p,
:lang(ja) .solution-card p,
:lang(ja) .solution-card li,
:lang(ja) .case-card p,
:lang(ja) .case-card strong,
:lang(ja) .contact p:not(.eyebrow) {
  font-weight: 400 !important;
  line-height: 1.82;
}

:lang(zh-Hans) .hero-lead {
  font-size: 21px;
}

:lang(ja) .hero-lead {
  font-size: 19px;
}

:lang(zh-Hans) .section-heading p:not(.eyebrow),
:lang(zh-Hans) .contact p:not(.eyebrow) {
  font-size: 19px;
}

:lang(ja) .section-heading p:not(.eyebrow),
:lang(ja) .contact p:not(.eyebrow) {
  font-size: 18px;
}

:lang(zh-Hans) .framework-grid p,
:lang(zh-Hans) .product-grid p,
:lang(zh-Hans) .solution-card p,
:lang(zh-Hans) .case-card p {
  font-size: 17px;
}

:lang(ja) .framework-grid p,
:lang(ja) .product-grid p,
:lang(ja) .solution-card p,
:lang(ja) .case-card p {
  font-size: 16px;
}

:lang(zh-Hans) .solution-card li,
:lang(ja) .solution-card li {
  font-size: 16px;
  letter-spacing: 0;
}

:lang(zh-Hans) .main-nav,
:lang(zh-Hans) .button,
:lang(zh-Hans) .brand,
:lang(zh-Hans) .language-switch a,
:lang(zh-Hans) .language-switch span,
:lang(ja) .main-nav,
:lang(ja) .button,
:lang(ja) .brand,
:lang(ja) .language-switch a,
:lang(ja) .language-switch span {
  font-weight: 540 !important;
}

:lang(zh-Hans) .eyebrow,
:lang(ja) .eyebrow {
  font-family: "Bebas Neue", "Bebas Medium", "Arial Narrow", Arial, sans-serif;
  font-weight: 500 !important;
  letter-spacing: 0.16em;
}

:lang(zh-Hans) .system-topline span,
:lang(zh-Hans) .node,
:lang(zh-Hans) .hero-metrics span,
:lang(zh-Hans) .product-flow span,
:lang(zh-Hans) .solution-card span,
:lang(ja) .system-topline span,
:lang(ja) .node,
:lang(ja) .hero-metrics span,
:lang(ja) .product-flow span,
:lang(ja) .solution-card span {
  font-weight: 560 !important;
}

:lang(ja) .system-topline span {
  font-size: 14px;
  line-height: 1.35;
}

:lang(ja) .node {
  font-size: 15px;
  line-height: 1.2;
}

:lang(ja) .node-b {
  font-size: 14px;
}

:lang(zh-Hans) .hero-metrics strong,
:lang(ja) .hero-metrics strong {
  line-height: 1.12;
}

:lang(zh-Hans) .hero-metrics span,
:lang(ja) .hero-metrics span {
  line-height: 1.5;
}

:lang(zh-Hans) .product-flow span,
:lang(ja) .product-flow span {
  font-size: 16px;
}

/* Softer list typography for the solution cards. */
:lang(zh-Hans) .solutions .solution-card li,
:lang(ja) .solutions .solution-card li {
  color: #2d2d2d;
  font-family: inherit;
  font-size: 15px;
  font-weight: 360 !important;
  line-height: 1.72;
  letter-spacing: 0.01em;
}

:lang(ja) .solutions .solution-card li {
  font-size: 14.5px;
  font-weight: 330 !important;
  line-height: 1.78;
  letter-spacing: 0.015em;
}

:lang(zh-Hans) .solutions .solution-card h3,
:lang(ja) .solutions .solution-card h3 {
  font-weight: 560 !important;
}

:lang(ja) .solutions .solution-card h3 {
  font-size: 21px;
  line-height: 1.45;
}

:lang(zh-Hans) .solutions .solution-card p,
:lang(ja) .solutions .solution-card p {
  color: #333333;
  font-weight: 360 !important;
}

/* Mobile layout repair: keep the system map and process rail readable on phones. */
@media (max-width: 760px) {
  .hero,
  .section,
  .contact {
    padding-left: 22px;
    padding-right: 22px;
    overflow-x: hidden;
  }

  :lang(zh-Hans) .signal-map,
  :lang(ja) .signal-map {
    min-height: 330px;
    background-size: 100% 100%, 48px 48px, 48px 48px, 100% 100%;
  }

  :lang(zh-Hans) .signal-map::before,
  :lang(zh-Hans) .signal-map::after,
  :lang(ja) .signal-map::before,
  :lang(ja) .signal-map::after {
    inset: 18% 12%;
    border-width: 4px;
    opacity: 0.34;
  }

  :lang(zh-Hans) .signal-map::before,
  :lang(ja) .signal-map::before {
    transform: rotate(28deg);
  }

  :lang(zh-Hans) .signal-map::after,
  :lang(ja) .signal-map::after {
    inset: 27% 13%;
    transform: rotate(-22deg);
  }

  :lang(zh-Hans) .node,
  :lang(ja) .node,
  :lang(ja) .node-b {
    width: 68px;
    height: 68px;
    margin-left: 0;
    padding: 0 5px;
    border-width: 5px;
    font-size: 13px;
    line-height: 1.15;
    box-shadow: 0 10px 22px rgba(0, 0, 0, 0.14);
  }

  :lang(ja) .node,
  :lang(ja) .node-b {
    font-size: 12px;
    letter-spacing: 0;
  }

  .node-a {
    left: 8%;
    top: 16%;
  }

  .node-b {
    left: 50%;
    top: 14%;
    transform: translateX(-50%);
  }

  .node-c {
    right: 8%;
    top: 18%;
  }

  .node-d {
    left: 8%;
    bottom: 16%;
  }

  .node-e {
    left: 50%;
    bottom: 15%;
    transform: translateX(-50%);
  }

  .node-f {
    right: 8%;
    bottom: 16%;
  }

  :lang(zh-Hans) .product-flow,
  :lang(ja) .product-flow {
    display: grid;
    grid-template-columns: 1fr;
    width: 100%;
    max-width: 100%;
    border: 4px solid var(--brand-line);
    border-radius: 22px;
    overflow: hidden;
  }

  :lang(zh-Hans) .product-flow span,
  :lang(ja) .product-flow span {
    padding: 18px 16px;
    font-size: 16px;
    line-height: 1.28;
    text-align: center;
  }

  :lang(zh-Hans) .product-flow span + span,
  :lang(ja) .product-flow span + span {
    border-left: 0;
    border-top: 4px solid var(--brand-line);
  }

  :lang(zh-Hans) .product-flow span + span::before,
  :lang(ja) .product-flow span + span::before {
    display: none;
  }
}