:root {
  color-scheme: light;
  --ink: #0d0d0d;
  --ink-soft: #313131;
  --muted: #6f6f6f;
  --line: #e7e4df;
  --paper: #ffffff;
  --paper-warm: #f7f5f1;
  --gold: #aa8a52;
  --charcoal: #171717;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.08);
  --max: 1180px;
  --marble:
    radial-gradient(circle at 14% 16%, rgba(255, 255, 255, 0.95) 0 9%, rgba(255, 255, 255, 0) 30%),
    radial-gradient(ellipse at 82% 20%, rgba(188, 192, 193, 0.28) 0 13%, rgba(255, 255, 255, 0) 38%),
    radial-gradient(ellipse at 32% 78%, rgba(205, 207, 206, 0.34) 0 14%, rgba(255, 255, 255, 0) 42%),
    linear-gradient(124deg, rgba(255, 255, 255, 0.88), rgba(231, 231, 228, 0.9) 48%, rgba(249, 249, 247, 0.94)),
    repeating-linear-gradient(112deg, rgba(70, 74, 76, 0.026) 0 1px, transparent 1px 17px);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  margin: 0;
  overflow-x: hidden;
  background: var(--marble);
  background-attachment: fixed;
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body.nav-open {
  overflow: hidden;
}

.site-opening {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: grid;
  place-items: center;
  padding: 2rem;
  background:
    radial-gradient(circle at 50% 44%, rgba(255, 255, 255, 0.98), rgba(244, 244, 242, 0.96) 58%, rgba(232, 232, 229, 0.98)),
    var(--marble);
  color: var(--ink);
  pointer-events: none;
  opacity: 1;
  transition: opacity 420ms ease-out, visibility 420ms ease-out;
}

.site-opening.is-skipped {
  display: none;
}

.site-opening.is-leaving {
  opacity: 0;
  visibility: hidden;
}

.site-opening-inner {
  display: grid;
  gap: 0.9rem;
  text-align: center;
  opacity: 0;
  transform: translate3d(0, 14px, 0) scale(0.985);
  animation: openingTextIn 680ms ease-out 200ms forwards;
}

.site-opening-inner::after {
  content: "";
  width: min(160px, 34vw);
  height: 1px;
  margin: 0.25rem auto 0;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
}

.site-opening p {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(2.4rem, 8vw, 5.4rem);
  font-weight: 500;
  line-height: 1;
  letter-spacing: 0.01em;
}

.site-opening span {
  color: var(--gold);
  font-size: clamp(0.82rem, 2.4vw, 1.05rem);
  font-weight: 800;
  letter-spacing: 0.16em;
}

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

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

.skip-link {
  position: fixed;
  left: 1rem;
  top: 1rem;
  z-index: 100;
  transform: translateY(-150%);
  background: var(--ink);
  color: white;
  padding: 0.75rem 1rem;
}

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

.mobile-sticky-cta {
  display: none;
}

.container {
  width: min(100% - 2rem, var(--max));
  margin-inline: auto;
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
  padding: 0 1rem;
  color: white;
  background: transparent;
  border-bottom: 1px solid transparent;
  transition: background 240ms ease, color 240ms ease, border-color 240ms ease;
}

.site-header.is-scrolled,
.site-header.is-open,
.standard-page .site-header {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.92);
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.86rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border: 1px solid currentColor;
  font-family: Georgia, serif;
  font-size: 0.85rem;
  letter-spacing: 0.08em;
}

.brand-logo {
  display: block;
  width: 42px;
  height: 42px;
  object-fit: contain;
  transition: filter 240ms ease;
}

.site-header:not(.is-scrolled):not(.is-open) .brand-logo,
.footer-brand .brand-logo {
  filter: brightness(0) invert(1);
}

.site-header.is-scrolled .brand-logo,
.site-header.is-open .brand-logo,
body.standard-page .site-header .brand-logo,
body.standard-page .site-header:not(.is-scrolled):not(.is-open) .brand-logo {
  filter: none;
}

.language-switch {
  position: relative;
  z-index: 22;
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  margin-left: auto;
  margin-right: 0.35rem;
  padding: 0.25rem;
  border: 1px solid currentColor;
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(12px);
}

.language-button {
  min-width: 38px;
  min-height: 32px;
  border: 0;
  background: transparent;
  color: inherit;
  font: inherit;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  cursor: pointer;
}

.language-button.is-active {
  background: var(--ink);
  color: white;
}

.nav-toggle {
  position: relative;
  z-index: 22;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  padding: 0;
  color: inherit;
  background: transparent;
  border: 0;
}

.nav-toggle span {
  display: block;
  position: absolute;
  left: 8px;
  width: 28px;
  height: 2px;
  background: currentColor;
  transition: transform 220ms ease, opacity 220ms ease;
}

.nav-toggle span:nth-child(1) {
  transform: translateY(-8px);
}

.nav-toggle span:nth-child(2) {
  transform: translateY(0);
}

.nav-toggle span:nth-child(3) {
  transform: translateY(8px);
}

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

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

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

.site-nav {
  position: fixed;
  inset: 0;
  z-index: 21;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 1.5rem;
  padding: 2rem;
  background: rgba(255, 255, 255, 0.98);
  color: var(--ink);
  font-size: clamp(1.6rem, 7vw, 3.4rem);
  font-family: Georgia, "Times New Roman", serif;
  transform: translateX(100%);
  transition: transform 320ms ease;
}

.site-nav.is-open {
  transform: translateX(0);
}

.site-nav a {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  padding: 0.55rem 0.75rem;
  border-radius: 10px;
  background: transparent;
  color: var(--ink);
  transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
}

.site-nav a:not(.nav-cta):hover,
.site-nav a[aria-current="page"]:not(.nav-cta) {
  background-color: #c9a86a;
  color: white;
}

body:not(.standard-page) .site-header:not(.is-scrolled):not(.is-open) .site-nav a:not(.nav-cta):not(:hover):not([aria-current="page"]) {
  background: rgba(255, 255, 255, 0.82);
}

.site-nav a.nav-cta {
  width: fit-content;
  margin-top: 1rem;
  padding: 0.7rem 1rem;
  border: 1px solid #c9a86a;
  background: #c9a86a;
  color: white;
  border-radius: 10px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

.site-nav a.nav-cta:hover,
.site-nav a.nav-cta[aria-current="page"] {
  background: #b89455;
  color: white;
  border-color: #b89455;
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.14);
}

.hero {
  position: relative;
  min-height: 82svh;
  display: grid;
  align-items: center;
  overflow: hidden;
  background: var(--charcoal);
  color: white;
}

.hero-media,
.hero-video,
.hero-fallback,
.hero-fallback span,
.hero-overlay {
  position: absolute;
  inset: 0;
}

.hero-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-fallback {
  opacity: 1;
}

.hero-fallback span {
  background-image: var(--image);
  background-size: cover;
  background-position: center;
  animation: montage 18s infinite;
}

.hero-fallback span:nth-child(2) {
  animation-delay: 6s;
}

.hero-fallback span:nth-child(3) {
  animation-delay: 12s;
}

.hero-overlay {
  background:
    linear-gradient(90deg, rgba(0, 0, 0, 0.78) 0%, rgba(0, 0, 0, 0.42) 48%, rgba(0, 0, 0, 0.14) 100%),
    linear-gradient(180deg, rgba(0, 0, 0, 0.36), rgba(0, 0, 0, 0.58));
}

.hero-content {
  position: relative;
  z-index: 2;
  padding: 5.5rem 0 2rem;
  transform: translateY(1.35rem);
}

.eyebrow {
  margin: 0 0 1rem;
  color: var(--gold);
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

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

h1,
h2 {
  max-width: 920px;
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 500;
  letter-spacing: 0;
  line-height: 0.98;
}

:lang(ja) h1,
:lang(ja) h2,
:lang(ja) .service-card h3,
:lang(ja) .case-card h3 {
  font-family: "Hiragino Mincho ProN", "Yu Mincho", "YuMincho", "Noto Serif JP", Georgia, serif;
  line-height: 1.16;
  line-break: strict;
  overflow-wrap: break-word;
  word-break: keep-all;
}

:lang(ja) body,
:lang(ja) .site-nav,
:lang(ja) .button,
:lang(ja) .case-toggle,
:lang(ja) input,
:lang(ja) textarea {
  font-family: "Hiragino Sans", "Yu Gothic", "YuGothic", Meiryo, Inter, system-ui, sans-serif;
}

:lang(ja) .service-card p,
:lang(ja) .section-copy {
  line-break: strict;
  overflow-wrap: break-word;
  word-break: keep-all;
}

:lang(ja) .service-card h3 {
  font-size: clamp(1.45rem, 2vw, 1.72rem);
  line-height: 1.25;
  overflow-wrap: break-word;
  word-break: keep-all;
}

:lang(ja) .service-card p {
  max-width: 100%;
  font-size: clamp(0.98rem, 1.45vw, 1.08rem);
  line-height: 1.8;
  overflow-wrap: break-word;
  word-break: keep-all;
}

:lang(ja) .case-card h3 {
  font-size: clamp(1.12rem, 2vw, 1.42rem);
  line-height: 1.35;
  overflow-wrap: break-word;
  word-break: keep-all;
}

:lang(ja) .split-heading h2,
:lang(ja) .contact-layout h2 {
  font-size: clamp(2rem, 4.8vw, 3.75rem);
  line-height: 1.14;
  overflow-wrap: break-word;
  word-break: keep-all;
}

:lang(ja) .split-heading .section-copy,
:lang(ja) .contact-layout .section-copy {
  overflow-wrap: break-word;
  word-break: keep-all;
}

:lang(ja) h1 {
  font-size: clamp(2.35rem, 6.4vw, 4.65rem);
}

:lang(ja) h2 {
  font-size: clamp(2.1rem, 6.4vw, 4.75rem);
}

h1 {
  max-width: 1100px;
  margin-bottom: 1.4rem;
  font-size: clamp(2.75rem, 7.4vw, 5rem);
}

h2 {
  margin-bottom: 1rem;
  font-size: clamp(2.35rem, 8vw, 5.4rem);
}

h3 {
  line-height: 1.15;
}

.hero-copy,
.section-copy {
  max-width: 700px;
  color: rgba(255, 255, 255, 0.82);
  font-size: clamp(1rem, 2.5vw, 1.28rem);
  line-height: 1.7;
}

.section-copy {
  color: var(--muted);
}

.hero-actions {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  margin-top: 2rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 54px;
  padding: 0.78rem 1.25rem;
  border: 1px solid currentColor;
  font-size: 0.82rem;
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: 0.06em;
  text-align: center;
  text-transform: uppercase;
  white-space: nowrap;
  transition: transform 180ms ease, background 180ms ease, color 180ms ease, border-color 180ms ease;
}

:lang(ja) .button {
  min-width: max-content;
  padding-inline: 1.45rem;
  font-size: clamp(0.78rem, 2.4vw, 0.9rem);
  letter-spacing: 0.03em;
  text-transform: none;
  overflow-wrap: normal;
  word-break: keep-all;
  white-space: nowrap;
}

.button:hover {
  transform: translateY(-2px);
}

.button-primary {
  background: var(--marble);
  color: var(--ink);
  border-color: white;
}

.button-primary:hover {
  background: var(--gold);
  color: white;
  border-color: var(--gold);
}

.button-secondary {
  color: white;
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(8px);
}

.button-dark {
  background: var(--ink);
  color: white;
  border-color: var(--ink);
}

.button-outline-dark {
  color: var(--ink);
  background: transparent;
  border-color: var(--ink);
}

.trust-section {
  position: relative;
  z-index: 3;
  margin-top: -1px;
  background: var(--ink);
  color: white;
}

.trust-grid {
  display: grid;
  gap: 1px;
  background: rgba(255, 255, 255, 0.12);
}

.trust-item {
  min-height: 158px;
  padding: 1.5rem;
  background: var(--ink);
}

.trust-item strong {
  display: block;
  margin-bottom: 0.85rem;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(2rem, 9vw, 3.5rem);
  font-weight: 500;
}

.trust-item p {
  margin-bottom: 0.7rem;
  color: var(--gold);
  font-size: 0.76rem;
  font-weight: 850;
  letter-spacing: 0.12em;
}

.trust-item > span {
  color: rgba(255, 255, 255, 0.68);
  line-height: 1.5;
}

.section {
  padding: clamp(5rem, 12vw, 9rem) 0;
}

.services {
  background:
    linear-gradient(90deg, rgba(170, 138, 82, 0.08) 1px, transparent 1px),
    var(--marble);
  background-size: 80px 80px, auto, auto, auto, auto, auto;
}

.section-intro {
  margin-bottom: 3rem;
}

.services .section-copy {
  max-width: 980px;
}

:lang(ja) .services .section-intro h2 {
  max-width: none;
  font-size: clamp(2.8rem, 6.2vw, 5rem);
  line-height: 1.08;
  white-space: nowrap;
  overflow-wrap: normal;
  word-break: keep-all;
}

.service-grid {
  display: grid;
  gap: 1rem;
  background: transparent;
  border: 0;
}

.service-card {
  position: relative;
  min-height: 310px;
  padding: 1.6rem;
  overflow: hidden;
  background: var(--marble);
  border: 1px solid rgba(0, 31, 77, 0.1);
  box-shadow: 0 20px 70px rgba(0, 31, 77, 0.07);
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.service-card::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 5px;
  background: linear-gradient(90deg, #001f4d, var(--gold));
  opacity: 0.9;
}

.service-card:hover {
  transform: translateY(-4px);
  border-color: rgba(0, 31, 77, 0.24);
  box-shadow: 0 28px 90px rgba(0, 31, 77, 0.12);
}

.service-grid > .service-card:nth-child(1) {
  --reveal-delay: 180ms;
}

.service-grid > .service-card:nth-child(2) {
  --reveal-delay: 360ms;
}

.service-grid > .service-card:nth-child(3) {
  --reveal-delay: 540ms;
}

.service-grid > .service-card:nth-child(4) {
  --reveal-delay: 720ms;
}

.service-grid > .service-card:nth-child(5) {
  --reveal-delay: 900ms;
}

.service-grid > .service-card:nth-child(6) {
  --reveal-delay: 1080ms;
}

.service-card span {
  display: block;
  margin-bottom: 3.2rem;
  color: #001f4d;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(3.2rem, 8vw, 5.7rem);
  font-weight: 600;
  line-height: 0.82;
  letter-spacing: -0.02em;
  opacity: 0.96;
}

.service-card h3 {
  max-width: none;
  margin-bottom: 0.85rem;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(1.55rem, 2.4vw, 2rem);
  font-weight: 500;
  color: var(--ink);
  text-wrap: balance;
}

.service-card p,
.about-copy p {
  color: var(--muted);
  line-height: 1.75;
}

.service-card p {
  max-width: 34rem;
  font-size: 1rem;
}

.ota-platforms {
  margin-top: clamp(2rem, 6vw, 4.5rem);
  padding: clamp(1.4rem, 4vw, 2.4rem);
  border: 1px solid rgba(0, 31, 77, 0.1);
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.9), rgba(247, 246, 243, 0.74)),
    var(--marble);
  box-shadow: 0 24px 72px rgba(0, 31, 77, 0.08);
}

.ota-heading {
  display: grid;
  gap: 1rem;
  margin-bottom: 1.6rem;
}

.ota-heading h3 {
  margin-bottom: 0.65rem;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(1.55rem, 4vw, 2.5rem);
  font-weight: 500;
}

.ota-heading p:not(.eyebrow) {
  max-width: 760px;
  margin-bottom: 0;
  color: var(--muted);
  line-height: 1.75;
}

.ota-logo-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.8rem;
}

.ota-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 112px;
  padding: 0.8rem;
  border: 1px solid rgba(13, 13, 13, 0.09);
  background: rgba(255, 255, 255, 0.72);
  box-shadow: 0 14px 34px rgba(0, 0, 0, 0.045);
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.ota-logo-reveal {
  transition:
    opacity 900ms ease-out var(--reveal-delay, 0ms),
    transform 900ms ease-out var(--reveal-delay, 0ms),
    border-color 180ms ease,
    box-shadow 180ms ease;
}

.ota-logo-grid > .ota-logo-reveal:nth-child(1) {
  --reveal-delay: 100ms;
}

.ota-logo-grid > .ota-logo-reveal:nth-child(2) {
  --reveal-delay: 250ms;
}

.ota-logo-grid > .ota-logo-reveal:nth-child(3) {
  --reveal-delay: 400ms;
}

.ota-logo-grid > .ota-logo-reveal:nth-child(4) {
  --reveal-delay: 550ms;
}

.ota-logo-grid > .ota-logo-reveal:nth-child(5) {
  --reveal-delay: 700ms;
}

.ota-logo img {
  width: 100%;
  height: 82px;
  object-fit: contain;
}

.ota-logo:hover {
  transform: translateY(-5px);
  border-color: rgba(170, 138, 82, 0.42);
  box-shadow: 0 20px 48px rgba(0, 0, 0, 0.075);
}

:lang(ja) .ota-heading h3,
:lang(ja) .ota-heading p {
  line-break: strict;
  overflow-wrap: break-word;
  word-break: keep-all;
}

.case-studies {
  background: var(--marble);
}

.split-heading {
  display: grid;
  gap: 1.5rem;
  margin-bottom: 3rem;
}

.case-heading {
  margin-bottom: 3.25rem;
}

.case-heading h2 {
  max-width: none;
  margin-bottom: 1rem;
  color: var(--gold);
  font-size: clamp(2.35rem, 8vw, 5.4rem);
  line-height: 0.98;
}

.case-subtitle {
  max-width: 100%;
  margin: 0;
  color: var(--muted);
  font-size: clamp(1rem, 2.2vw, 1.35rem);
  font-weight: 700;
  line-height: 1.5;
  white-space: nowrap;
  overflow-wrap: normal;
  word-break: keep-all;
}

:lang(ja) .case-heading h2 {
  font-size: clamp(2.8rem, 7vw, 5.4rem);
  line-height: 1.02;
}

:lang(ja) .case-subtitle {
  font-size: clamp(0.95rem, 2vw, 1.28rem);
  line-break: strict;
}

.case-grid {
  display: grid;
  gap: 1rem;
}

.case-card {
  background: var(--marble);
  box-shadow: var(--shadow);
}

.case-card img {
  width: 100%;
  height: 260px;
  object-fit: cover;
}

.case-content {
  padding: 1.5rem;
}

.case-card .case-content > p {
  margin-bottom: 0.75rem;
  color: var(--gold);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.case-card h3 {
  margin-bottom: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(1.28rem, 3.2vw, 1.85rem);
  font-weight: 500;
  line-height: 1.18;
  overflow-wrap: break-word;
}

.case-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  margin-top: 1.25rem;
  padding: 0.7rem 1.1rem;
  border: 1px solid rgba(0, 31, 77, 0.2);
  background: #001f4d;
  color: white;
  font: inherit;
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  transition: transform 180ms ease, background 180ms ease, border-color 180ms ease;
}

.case-toggle:hover {
  transform: translateY(-2px);
  background: var(--gold);
  border-color: var(--gold);
}

.case-toggle[aria-expanded="true"] {
  background: var(--gold);
  border-color: var(--gold);
}

.case-detail {
  display: grid;
  grid-template-rows: 0fr;
  opacity: 0;
  transition: grid-template-rows 260ms ease, opacity 220ms ease, margin-top 220ms ease;
}

.case-detail.is-open {
  grid-template-rows: 1fr;
  margin-top: 1rem;
  opacity: 1;
}

.case-detail-inner {
  overflow: hidden;
}

.case-detail p {
  margin: 0 0 0.75rem;
  color: var(--ink-soft);
  font-size: 0.92rem;
  font-weight: 500;
  letter-spacing: 0;
  line-height: 1.75;
  text-transform: none;
}

.case-detail p:last-child {
  margin-bottom: 0;
}

:lang(ja) .case-toggle {
  letter-spacing: 0.04em;
  text-transform: none;
}

:lang(ja) .case-detail p {
  line-break: strict;
  overflow-wrap: normal;
  word-break: normal;
  line-height: 1.85;
}

.industries-section {
  background:
    linear-gradient(90deg, rgba(170, 138, 82, 0.06) 1px, transparent 1px),
    var(--marble);
  background-size: 80px 80px, auto;
}

.industries-grid {
  display: grid;
  gap: 1rem;
}

.industry-card {
  overflow: hidden;
  border: 1px solid rgba(0, 31, 77, 0.1);
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.92), rgba(247, 246, 243, 0.78)),
    var(--marble);
  box-shadow: 0 20px 58px rgba(0, 31, 77, 0.07);
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.industry-card:hover {
  transform: translateY(-6px);
  border-color: rgba(170, 138, 82, 0.34);
  box-shadow: 0 30px 80px rgba(0, 31, 77, 0.12);
}

.industry-card img {
  width: 100%;
  height: 210px;
  object-fit: cover;
}

.industry-card-body {
  position: relative;
  padding: 1.25rem;
}

.industry-icon {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  margin-bottom: 1rem;
  border: 1px solid rgba(170, 138, 82, 0.34);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.7);
  color: #001f4d;
  font-family: Georgia, "Hiragino Mincho ProN", "Yu Mincho", serif;
  font-weight: 800;
}

.industry-card h3 {
  margin-bottom: 0.7rem;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(1.3rem, 2.6vw, 1.7rem);
  font-weight: 500;
  line-height: 1.22;
}

.industry-card p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 0.96rem;
  line-height: 1.72;
}

.industries-note {
  margin-top: 1.5rem;
  color: var(--muted);
  font-size: 0.94rem;
  line-height: 1.7;
  text-align: center;
}

:lang(ja) .industry-card h3 {
  font-family: "Hiragino Mincho ProN", "Yu Mincho", "YuMincho", "Noto Serif JP", Georgia, serif;
  line-height: 1.35;
}

:lang(ja) .industry-card h3,
:lang(ja) .industry-card p,
:lang(ja) .industries-note {
  line-break: strict;
  overflow-wrap: break-word;
  word-break: keep-all;
}

.faq-section {
  background: var(--marble);
}

:lang(ja) .faq-section .section-copy {
  max-width: none;
  font-size: clamp(0.94rem, 1.55vw, 1.05rem);
  line-height: 1.65;
  white-space: nowrap;
}

.faq-list {
  display: grid;
  gap: 0.9rem;
}

.faq-item {
  border: 1px solid rgba(0, 31, 77, 0.1);
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.9), rgba(247, 246, 243, 0.78)),
    var(--marble);
  box-shadow: 0 18px 54px rgba(0, 31, 77, 0.06);
  transition: border-color 180ms ease, box-shadow 180ms ease, transform 180ms ease;
}

.faq-item:hover {
  transform: translateY(-2px);
  border-color: rgba(170, 138, 82, 0.36);
  box-shadow: 0 24px 66px rgba(0, 31, 77, 0.09);
}

.faq-item summary {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 1rem;
  align-items: center;
  padding: 1.25rem;
  cursor: pointer;
  list-style: none;
}

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

.faq-item summary::after {
  content: "+";
  color: var(--gold);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.7rem;
  line-height: 1;
}

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

.faq-item summary span {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  background: #001f4d;
  color: white;
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 700;
}

.faq-item summary strong {
  color: var(--ink);
  font-size: clamp(1rem, 2vw, 1.18rem);
  line-height: 1.55;
  overflow-wrap: break-word;
  word-break: keep-all;
}

.faq-item p {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.65rem;
  margin: 0;
  padding: 0 1.25rem 1.35rem calc(1.25rem + 38px + 1rem);
  color: var(--muted);
  line-height: 1.8;
}

.faq-item p::before {
  content: "→";
  color: var(--gold);
  font-weight: 800;
}

:lang(ja) .faq-item summary strong,
:lang(ja) .faq-item p {
  line-break: strict;
  overflow-wrap: break-word;
  word-break: keep-all;
}

@media (max-width: 520px) {
  .about-section {
    padding-top: 4rem;
  }

  .about-layout {
    gap: 2rem;
  }

  .about-image {
    width: min(100%, 340px);
  }

  .about-copy {
    padding: 1.15rem 0 0;
  }

  .founder-signature {
    left: 0.9rem;
    right: 0.9rem;
    bottom: 0.9rem;
  }

  :lang(ja) h1 {
    font-size: clamp(2.15rem, 10.5vw, 3.15rem);
    line-height: 1.18;
  }

  :lang(ja) h2,
  :lang(ja) .split-heading h2,
  :lang(ja) .contact-layout h2 {
    font-size: clamp(2rem, 9.2vw, 2.9rem);
    line-height: 1.18;
  }

  :lang(ja) .button {
    min-width: 0;
    width: 100%;
    padding-inline: 1rem;
    font-size: 0.82rem;
  }

  :lang(ja) .hero-actions .button,
  :lang(ja) .company-actions .button {
    width: 100%;
  }

  :lang(ja) .case-subtitle {
    font-size: clamp(0.82rem, 3.5vw, 0.95rem);
  }

  :lang(ja) .services .section-intro h2 {
    font-size: clamp(1.85rem, 7.2vw, 2.4rem);
  }

  :lang(ja) .faq-section .section-copy {
    font-size: clamp(0.72rem, 3vw, 0.88rem);
  }

  .faq-item summary {
    grid-template-columns: auto minmax(0, 1fr);
    gap: 0.8rem;
    padding: 1rem;
  }

  .faq-item summary::after {
    grid-column: 2;
    justify-self: start;
    font-size: 1.35rem;
  }

  .faq-item p {
    padding: 0 1rem 1.15rem;
  }
}

.why-us {
  position: relative;
  contain: paint;
  overflow: hidden;
  background: var(--marble);
  color: var(--ink);
}

.why-us::before,
.why-us::after {
  content: "";
  position: absolute;
  pointer-events: none;
  border: 1px solid rgba(170, 138, 82, 0.18);
  border-radius: 999px;
}

.why-us::before {
  width: 360px;
  height: 360px;
  top: 6%;
  right: -120px;
}

.why-us::after {
  width: 520px;
  height: 520px;
  left: -220px;
  bottom: -260px;
}

.why-card-section {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(2rem, 5vw, 4rem);
}

.why-grid {
  display: grid;
  gap: 1.2rem;
}

.why-card {
  position: relative;
  min-height: 100%;
  padding: clamp(1.35rem, 3vw, 2rem);
  overflow: hidden;
  border: 1px solid rgba(13, 13, 13, 0.08);
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.92), rgba(246, 245, 242, 0.82)),
    var(--marble);
  box-shadow: 0 18px 54px rgba(0, 0, 0, 0.07);
  transition: transform 220ms ease, box-shadow 220ms ease, border-color 220ms ease;
}

.why-card::before {
  content: "";
  position: absolute;
  inset: 0 auto auto 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--gold), rgba(170, 138, 82, 0));
}

.why-card::after {
  content: "";
  position: absolute;
  right: -56px;
  top: -56px;
  width: 150px;
  height: 150px;
  border: 1px solid rgba(170, 138, 82, 0.16);
  border-radius: 999px;
}

.why-card:hover {
  transform: translateY(-6px);
  border-color: rgba(170, 138, 82, 0.35);
  box-shadow: 0 28px 72px rgba(0, 0, 0, 0.1);
}

.why-card-top {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.6rem;
}

.why-icon {
  display: grid;
  place-items: center;
  width: 54px;
  height: 54px;
  border: 1px solid rgba(170, 138, 82, 0.34);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.72);
  color: #001f4d;
}

.why-icon svg {
  width: 26px;
  height: 26px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.7;
}

.why-number {
  color: rgba(170, 138, 82, 0.76);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(2.25rem, 7vw, 4.4rem);
  line-height: 0.8;
}

.why-card h3 {
  position: relative;
  z-index: 1;
  max-width: 34rem;
  margin-bottom: 1rem;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(1.35rem, 2.5vw, 2rem);
  font-weight: 500;
  line-height: 1.22;
}

.why-card p {
  position: relative;
  z-index: 1;
  margin-bottom: 0;
  color: var(--muted);
  font-size: clamp(0.95rem, 1.4vw, 1.04rem);
  line-height: 1.78;
}

:lang(ja) .why-card h3 {
  font-family: "Hiragino Mincho ProN", "Yu Mincho", "YuMincho", "Noto Serif JP", Georgia, serif;
  font-size: clamp(1.22rem, 2.2vw, 1.7rem);
  line-height: 1.42;
  line-break: strict;
  overflow-wrap: break-word;
  word-break: keep-all;
}

:lang(ja) .why-card p {
  line-break: strict;
  overflow-wrap: break-word;
  word-break: keep-all;
}

.why-us .company-actions {
  position: relative;
  z-index: 1;
}

.why-us .button-secondary {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.54);
  border-color: rgba(13, 13, 13, 0.22);
  backdrop-filter: blur(8px);
}

.why-us .button-primary {
  background: var(--ink);
  color: white;
  border-color: var(--ink);
}

.comparison-block {
  margin-top: clamp(2.2rem, 7vw, 5rem);
  padding: clamp(1.4rem, 4vw, 2.4rem);
  border: 1px solid rgba(13, 13, 13, 0.08);
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.94), rgba(247, 246, 243, 0.78)),
    var(--marble);
  box-shadow: 0 26px 78px rgba(0, 31, 77, 0.08);
}

.comparison-heading {
  max-width: 860px;
  margin-bottom: clamp(1.5rem, 4vw, 2.4rem);
}

.comparison-heading h2 {
  margin-bottom: 1rem;
  font-size: clamp(2rem, 5vw, 4.2rem);
}

.comparison-heading p:not(.eyebrow) {
  margin-bottom: 0;
  color: var(--muted);
  font-size: clamp(1rem, 2vw, 1.16rem);
  line-height: 1.75;
}

.comparison-table {
  overflow: hidden;
  border: 1px solid rgba(0, 31, 77, 0.1);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.68);
}

.comparison-row {
  display: grid;
  grid-template-columns: 0.82fr 1fr 1.08fr;
}

.comparison-row > div {
  min-width: 0;
  padding: 1.15rem;
  border-bottom: 1px solid rgba(0, 31, 77, 0.08);
  color: var(--ink-soft);
  line-height: 1.65;
}

.comparison-row > div + div {
  border-left: 1px solid rgba(0, 31, 77, 0.08);
}

.comparison-row:last-child > div {
  border-bottom: 0;
}

.comparison-header > div {
  color: var(--ink);
  font-size: 0.8rem;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.comparison-row > div:first-child {
  color: var(--gold);
  font-weight: 850;
}

.comparison-row > div:nth-child(2) {
  background: rgba(255, 255, 255, 0.54);
}

.comparison-row > div:nth-child(3) {
  background: rgba(0, 31, 77, 0.96);
  color: rgba(255, 255, 255, 0.9);
}

.comparison-header > div:nth-child(3) {
  color: white;
}

.comparison-row:not(.comparison-header) > div:nth-child(2)::before,
.comparison-row:not(.comparison-header) > div:nth-child(3)::before {
  display: inline-grid;
  place-items: center;
  width: 1.35rem;
  height: 1.35rem;
  margin-right: 0.55rem;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 900;
  line-height: 1;
}

.comparison-row:not(.comparison-header) > div:nth-child(2)::before {
  content: "−";
  background: rgba(13, 13, 13, 0.08);
  color: var(--muted);
}

.comparison-row:not(.comparison-header) > div:nth-child(3)::before {
  content: "✓";
  background: var(--gold);
  color: white;
}

:lang(ja) .comparison-heading h2,
:lang(ja) .comparison-heading p,
:lang(ja) .comparison-row > div {
  line-break: strict;
  overflow-wrap: break-word;
  word-break: keep-all;
}

@media (max-width: 760px) {
  .comparison-table {
    display: grid;
    gap: 0.9rem;
    border: 0;
    background: transparent;
  }

  .comparison-header {
    display: none;
  }

  .comparison-row {
    display: grid;
    grid-template-columns: 1fr;
    overflow: hidden;
    border: 1px solid rgba(0, 31, 77, 0.1);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.68);
  }

  .comparison-row > div {
    border-left: 0 !important;
  }

  .comparison-row > div:first-child {
    background: rgba(170, 138, 82, 0.09);
  }

}

.about-section {
  padding: clamp(5rem, 12vw, 9rem) 0;
  background: var(--marble);
}

.about-layout {
  display: grid;
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: center;
}

.about-image {
  position: relative;
  width: min(100%, 460px);
  min-height: 0;
  justify-self: center;
  overflow: hidden;
  border: 1px solid rgba(0, 31, 77, 0.1);
  border-radius: 10px;
  background: var(--marble);
  box-shadow: 0 28px 90px rgba(0, 31, 77, 0.1);
}

.about-image img {
  width: 100%;
  aspect-ratio: 4 / 5;
  height: auto;
  min-height: 0;
  object-fit: cover;
  object-position: center top;
}

.founder-signature {
  position: absolute;
  left: 1.25rem;
  right: 1.25rem;
  bottom: 1.25rem;
  padding: 1rem 1.1rem;
  border-left: 2px solid var(--gold);
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(10px);
}

.founder-signature p {
  margin-bottom: 0.2rem;
  color: var(--gold);
  font-size: 0.72rem;
  font-weight: 850;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.founder-signature strong {
  color: var(--ink);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(1.2rem, 3vw, 1.7rem);
  font-weight: 500;
}

.about-copy {
  align-self: center;
  max-width: 680px;
  padding: clamp(1.25rem, 3vw, 2.25rem);
  border-top: 1px solid rgba(170, 138, 82, 0.28);
  border-bottom: 1px solid rgba(0, 31, 77, 0.08);
}

.about-copy p {
  font-size: clamp(0.95rem, 1.4vw, 1.02rem);
  line-height: 2;
}

.about-tagline {
  margin: 0 0 1.5rem;
  color: var(--gold);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(1.1rem, 2.2vw, 1.45rem);
  line-height: 1.5;
}

:lang(ja) .about-copy p {
  line-break: strict;
  overflow-wrap: break-word;
  word-break: keep-all;
}

:lang(ja) .about-copy h2 {
  font-size: clamp(2.55rem, 6vw, 4.6rem);
  line-height: 1.12;
}

.founder-title {
  margin: 1.5rem 0 2rem;
  padding: 1.25rem 0 1.4rem;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.founder-title p {
  margin-bottom: 0.35rem;
  color: var(--gold);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.founder-title h3 {
  margin-bottom: 0.75rem;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(1.9rem, 6vw, 3rem);
  font-weight: 500;
}

.founder-positions {
  display: grid;
  gap: 0.35rem;
  color: var(--ink-soft);
  font-size: clamp(0.88rem, 1.5vw, 0.98rem);
  font-weight: 700;
  line-height: 1.7;
}

.founder-positions span {
  position: relative;
  padding-left: 1rem;
}

.founder-positions span::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 0.35rem;
  height: 1px;
  background: var(--gold);
}

.credentials {
  margin-top: 1.5rem;
  padding: 1.25rem;
  background: var(--marble);
  border: 1px solid var(--line);
}

.credentials ul {
  display: grid;
  gap: 0.7rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.credentials li {
  color: var(--ink-soft);
  line-height: 1.55;
}

.credentials li::before {
  content: "";
  display: inline-block;
  width: 7px;
  height: 7px;
  margin-right: 0.75rem;
  background: var(--gold);
  transform: rotate(45deg) translateY(-1px);
}

.story-section {
  background: var(--ink);
  color: white;
}

.profile-grid {
  display: grid;
  gap: 1.2rem;
}

.story-layout {
  display: grid;
  gap: 2rem;
}

.story-copy {
  display: grid;
  gap: 1.2rem;
}

.story-copy p {
  margin-bottom: 0;
  color: rgba(255, 255, 255, 0.76);
  font-size: clamp(1rem, 2vw, 1.15rem);
  line-height: 1.85;
}

.timeline {
  padding: 1.5rem;
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: rgba(255, 255, 255, 0.04);
}

.timeline ol {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
}

.timeline li {
  display: grid;
  grid-template-columns: 86px 1fr;
  gap: 1rem;
  padding: 1rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
}

.timeline span {
  color: var(--gold);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.3rem;
}

.timeline p {
  color: rgba(255, 255, 255, 0.86);
}

.story-section .credentials {
  margin-top: 0;
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.16);
}

.story-section .credentials li {
  color: rgba(255, 255, 255, 0.82);
}

.profile-actions {
  display: flex;
  justify-content: flex-end;
}

.page-hero {
  padding: clamp(8rem, 18vw, 12rem) 0 clamp(3.5rem, 9vw, 6rem);
  background: var(--marble);
  border-bottom: 1px solid var(--line);
}

.page-hero h1 {
  color: var(--ink);
}

.page-hero .section-copy {
  max-width: 760px;
}

.company-section {
  position: relative;
  background: var(--marble);
  border-top: 1px solid var(--line);
  overflow: hidden;
}

.standard-page[data-page="company"] .company-section {
  padding-top: clamp(8rem, 15vw, 11rem);
}

.company-section::before {
  content: "";
  position: absolute;
  inset: 8% auto auto 7%;
  width: 22rem;
  height: 22rem;
  border-radius: 999px;
  background: rgba(170, 138, 82, 0.1);
  filter: blur(70px);
  pointer-events: none;
}

.company-profile-layout {
  position: relative;
  display: grid;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}

.company-profile-copy {
  position: relative;
  padding-left: 1.4rem;
}

.company-profile-copy::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.15rem;
  width: 2px;
  height: 100%;
  min-height: 13rem;
  background: linear-gradient(180deg, var(--gold), rgba(170, 138, 82, 0.08));
}

.company-profile-copy h2 {
  margin-bottom: 0.8rem;
  font-size: clamp(2.4rem, 6vw, 4.6rem);
}

.company-subtitle {
  margin-bottom: 1.5rem;
  color: var(--gold);
  font-size: 0.82rem;
  font-weight: 850;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.company-profile-copy p:last-child {
  max-width: 620px;
  margin-bottom: 0;
  color: var(--muted);
  font-size: clamp(1rem, 1.8vw, 1.16rem);
  line-height: 1.9;
}

.company-info-panel {
  display: grid;
  gap: 1.25rem;
}

.company-info-card {
  margin: 0;
  padding: clamp(1.25rem, 3vw, 2rem);
  border: 1px solid rgba(0, 31, 77, 0.08);
  border-radius: 10px;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.96), rgba(248, 247, 244, 0.84)),
    var(--marble);
  box-shadow: 0 24px 80px rgba(0, 31, 77, 0.08);
}

.company-row {
  display: grid;
  gap: 0.35rem;
  margin: 0;
  padding: 1rem 0;
  border-top: 1px solid rgba(0, 31, 77, 0.09);
}

.company-row:first-child {
  border-top: 0;
  padding-top: 0;
}

.company-row:last-child {
  padding-bottom: 0;
}

.company-row dt {
  margin: 0;
  color: var(--gold);
  font-size: 0.75rem;
  font-weight: 850;
  letter-spacing: 0.14em;
  line-height: 1.5;
  text-transform: uppercase;
}

.company-row dd {
  margin: 0;
  color: var(--ink-soft);
  font-size: clamp(1rem, 1.7vw, 1.12rem);
  font-weight: 700;
  line-height: 1.7;
}

:lang(ja) .company-profile-copy p,
:lang(ja) .company-row dt,
:lang(ja) .company-row dd {
  line-break: strict;
  overflow-wrap: break-word;
  word-break: keep-all;
}

.company-actions {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  margin-top: 2rem;
}

.contact-section {
  background: var(--marble);
}

.contact-layout {
  display: grid;
  gap: 2rem;
}

.lead-form {
  display: grid;
  gap: 1rem;
  padding: 1rem;
  background: var(--marble);
  box-shadow: var(--shadow);
}

.bot-field {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

label {
  display: grid;
  gap: 0.45rem;
}

label span {
  color: var(--ink-soft);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

input,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 0;
  background: rgba(255, 255, 255, 0.62);
  color: var(--ink);
  font: inherit;
  padding: 1rem;
  outline: none;
  transition: border-color 160ms ease, background 160ms ease;
}

input:focus,
textarea:focus {
  border-color: var(--gold);
  background: rgba(255, 255, 255, 0.92);
}

textarea {
  resize: vertical;
}

.lead-form .button-primary {
  width: 100%;
  background: var(--ink);
  color: white;
  border-color: var(--ink);
}

.lead-form .button-primary:disabled {
  cursor: progress;
  opacity: 0.62;
  transform: none;
}

.form-status {
  min-height: 1.5rem;
  margin: 0;
  padding: 0.9rem 1rem;
  border: 1px solid transparent;
  color: var(--ink-soft);
  font-size: 0.94rem;
  line-height: 1.65;
}

.form-status:empty {
  display: none;
}

.form-status.is-success {
  display: block;
  border-color: rgba(0, 31, 77, 0.14);
  background: rgba(255, 255, 255, 0.72);
  color: var(--ink);
}

.form-status.is-error {
  display: block;
  border-color: rgba(155, 42, 42, 0.24);
  background: rgba(155, 42, 42, 0.07);
  color: #7c2525;
}

.site-footer {
  position: relative;
  min-height: min(720px, 92svh);
  display: grid;
  align-items: center;
  padding: clamp(4rem, 10vw, 7rem) 0;
  overflow: hidden;
  background:
    linear-gradient(90deg, rgba(0, 0, 0, 0.74), rgba(0, 0, 0, 0.42) 52%, rgba(0, 0, 0, 0.58)),
    linear-gradient(180deg, rgba(255, 255, 255, 0.16), rgba(0, 0, 0, 0.22)),
    url("https://images.unsplash.com/photo-1493976040374-85c8e12f0c0e?auto=format&fit=crop&w=2200&q=80");
  background-position: center;
  background-size: cover;
  color: white;
}

.footer-layout {
  display: grid;
  gap: 3rem;
  align-items: end;
}

.footer-brand {
  margin-bottom: 2rem;
}

.footer-company {
  display: grid;
  gap: 0.35rem;
  max-width: 620px;
}

.footer-company p {
  margin-bottom: 0;
  color: rgba(255, 255, 255, 0.86);
  font-size: 0.92rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  line-height: 1.65;
}

.footer-company p:first-child {
  color: white;
  font-size: 1.05rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.92rem;
}

.footer-links a {
  transition: color 160ms ease, opacity 160ms ease, transform 160ms ease;
}

.footer-links a:hover {
  color: white;
}

.instagram-link {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  color: rgba(255, 255, 255, 0.88);
  font-weight: 800;
  letter-spacing: 0.04em;
}

.instagram-link:hover {
  opacity: 0.86;
  transform: translateY(-2px);
}

.instagram-icon {
  width: 30px;
  height: 30px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.8;
}

.footer-menu {
  display: grid;
  gap: 2rem;
}

.footer-nav {
  display: grid;
  gap: 1.2rem;
  color: rgba(255, 255, 255, 0.9);
  font-size: clamp(1.25rem, 4vw, 2.1rem);
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.footer-nav a {
  transition: color 160ms ease, transform 160ms ease;
}

.footer-nav a:hover {
  color: var(--gold);
  transform: translateX(4px);
}

.reveal {
  opacity: 0;
  transform: translate3d(-40px, 0, 0);
  transition:
    opacity 950ms ease-out var(--reveal-delay, 0ms),
    transform 950ms ease-out var(--reveal-delay, 0ms);
  will-change: opacity, transform;
}

.reveal.is-visible {
  opacity: 1;
  transform: translate3d(0, 0, 0);
  will-change: auto;
}

.hero .reveal {
  opacity: 1;
  transform: none;
  transition: none;
  will-change: auto;
}

@keyframes montage {
  0%,
  26% {
    opacity: 0;
    transform: scale(1);
  }
  6%,
  32% {
    opacity: 1;
  }
  42%,
  100% {
    opacity: 0;
    transform: scale(1.08);
  }
}

@keyframes openingTextIn {
  to {
    opacity: 1;
    transform: translate3d(0, 0, 0) scale(1);
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
    transition-delay: 0ms !important;
  }

  .site-opening-inner {
    animation: none;
    opacity: 1;
    transform: none;
  }
}

@media (max-width: 640px) {
  /*
    Mobile design candidates:
    1. Simple luxury: spacious sections, restrained typography, no fixed CTA.
    2. Conversion focused: compact reading flow plus persistent consultation CTA. Active baseline.
    3. Brand focused: taller hero, larger imagery, more dramatic section spacing.
  */
  body {
    width: 100%;
    max-width: 100%;
    padding-bottom: calc(86px + env(safe-area-inset-bottom));
    overflow-x: hidden;
  }

  main,
  header,
  footer,
  section,
  .container,
  .section,
  .hero,
  .trust-section,
  .services,
  .case-studies,
  .industries-section,
  .faq-section,
  .contact-section,
  .site-footer {
    max-width: 100%;
    overflow-x: hidden;
  }

  .container {
    width: min(100% - 32px, var(--max));
  }

  .mobile-sticky-cta {
    position: fixed;
    left: max(24px, env(safe-area-inset-left));
    right: max(24px, env(safe-area-inset-right));
    bottom: calc(24px + env(safe-area-inset-bottom));
    width: auto;
    max-width: calc(100% - 48px);
    z-index: 19;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 54px;
    padding: 0.9rem 1.2rem;
    border: 1px solid rgba(170, 138, 82, 0.78);
    border-radius: 999px;
    background: linear-gradient(135deg, #c9a86a, #aa8a52);
    color: white;
    box-shadow: 0 16px 34px rgba(0, 0, 0, 0.18);
    font-size: 0.86rem;
    font-weight: 850;
    letter-spacing: 0.02em;
    text-align: center;
    white-space: nowrap;
  }

  .site-header {
    min-height: 64px;
    padding-inline: 0.85rem;
  }

  .site-header.is-open {
    background: rgba(255, 255, 255, 0.96);
    color: var(--ink);
    box-shadow: 0 12px 34px rgba(0, 0, 0, 0.06);
  }

  .brand {
    position: relative;
    z-index: 22;
    min-width: 0;
    gap: 0.55rem;
    font-size: 0.76rem;
  }

  .brand span {
    max-width: 43vw;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .brand-logo {
    width: 36px;
    height: 36px;
    flex: 0 0 auto;
  }

  .language-switch {
    margin-left: 0.45rem;
    margin-right: 0.2rem;
    padding: 0.18rem;
  }

  .language-button {
    min-width: 34px;
    min-height: 30px;
    font-size: 0.68rem;
  }

  .site-nav {
    inset: 0;
    width: 100%;
    max-width: 100%;
    gap: 0.7rem;
    padding: 5.4rem 1.15rem 2rem;
    justify-content: flex-start;
    background:
      radial-gradient(circle at 18% 12%, rgba(255, 255, 255, 0.96), transparent 34%),
      linear-gradient(145deg, rgba(255, 255, 255, 0.98), rgba(245, 244, 240, 0.98));
    font-size: clamp(1.35rem, 7vw, 2rem);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.85);
    backdrop-filter: none;
  }

  .site-nav a,
  .site-nav a.nav-cta {
    width: 100%;
    max-width: 100%;
    min-width: 0;
    justify-content: center;
    min-height: 52px;
    margin-top: 0;
    border: 1px solid rgba(13, 13, 13, 0.08);
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.9);
    box-shadow: 0 12px 28px rgba(0, 0, 0, 0.055);
    color: var(--ink);
    font-family: "Hiragino Sans", "Yu Gothic", "YuGothic", Meiryo, Inter, system-ui, sans-serif;
    font-size: 1rem;
    font-weight: 850;
    letter-spacing: 0.02em;
  }

  .site-nav a:not(.nav-cta):hover,
  .site-nav a[aria-current="page"]:not(.nav-cta) {
    background: #c9a86a;
    border-color: #c9a86a;
    color: white;
  }

  .site-nav a.nav-cta {
    border-color: #c9a86a;
    background: linear-gradient(135deg, #c9a86a, #aa8a52);
    color: white;
    box-shadow: 0 14px 32px rgba(170, 138, 82, 0.24);
  }

  .hero {
    min-height: 88svh;
    width: 100%;
  }

  .hero-overlay {
    background:
      linear-gradient(180deg, rgba(0, 0, 0, 0.24), rgba(0, 0, 0, 0.72)),
      linear-gradient(90deg, rgba(0, 0, 0, 0.58), rgba(0, 0, 0, 0.24));
  }

  .hero-content {
    display: grid;
    align-content: end;
    min-height: 88svh;
    padding: 5rem 0 4.4rem;
    transform: none;
  }

  h1,
  h2,
  h3,
  p,
  a,
  span,
  strong {
    max-width: 100%;
  }

  h1,
  :lang(ja) h1,
  .hero h1,
  :lang(ja) .hero h1 {
    max-width: 100%;
    font-size: clamp(42px, 12vw, 64px);
    line-height: 1.12;
    line-break: strict;
    overflow-wrap: anywhere;
    word-break: keep-all;
  }

  h2,
  :lang(ja) h2,
  .section-intro h2,
  .split-heading h2,
  .contact-layout h2,
  :lang(ja) .services .section-intro h2,
  :lang(ja) .split-heading h2,
  :lang(ja) .contact-layout h2 {
    max-width: 100%;
    white-space: normal;
    overflow-wrap: anywhere;
    word-break: keep-all;
  }

  .hero-copy,
  .section-copy {
    max-width: 100%;
    font-size: clamp(0.95rem, 3.9vw, 1.05rem);
    line-height: 1.72;
    white-space: normal;
    overflow-wrap: anywhere;
    word-break: keep-all;
  }

  .hero-actions {
    gap: 0.7rem;
    margin-top: 1.45rem;
  }

  .button {
    width: 100%;
    max-width: 100%;
    min-width: 0;
    min-height: 52px;
    padding-inline: 1rem;
    font-size: 0.78rem;
    white-space: normal;
  }

  :lang(ja) .button {
    width: 100%;
    max-width: 100%;
    min-width: 0;
    white-space: nowrap;
  }

  .section {
    padding: clamp(4rem, 15vw, 5.6rem) 0;
  }

  .section-intro,
  .case-heading,
  .split-heading {
    margin-bottom: 2rem;
  }

  .trust-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    width: 100%;
    max-width: 100%;
  }

  .trust-item {
    min-height: 140px;
    padding: 1.15rem;
  }

  .trust-item strong {
    font-size: clamp(2.05rem, 10vw, 3rem);
  }

  .trust-item > span {
    font-size: 0.82rem;
  }

  .service-card {
    width: 100%;
    max-width: 100%;
    min-height: auto;
    padding: 1.35rem;
  }

  .service-card span {
    margin-bottom: 2.2rem;
    font-size: clamp(3rem, 18vw, 4.8rem);
  }

  .service-card h3,
  .service-card p,
  :lang(ja) .service-card h3,
  :lang(ja) .service-card p {
    max-width: 100%;
    white-space: normal;
    line-break: strict;
    overflow-wrap: anywhere;
    word-break: keep-all;
  }

  .ota-platforms {
    width: 100%;
    max-width: 100%;
    padding: 1.15rem;
  }

  .service-grid,
  .case-grid,
  .industries-grid,
  .ota-logo-grid,
  .faq-list {
    grid-template-columns: 1fr;
    width: 100%;
    max-width: 100%;
  }

  .ota-logo {
    min-height: 92px;
    padding: 0.7rem;
  }

  .ota-logo img {
    height: 64px;
  }

  .case-card img,
  .industry-card img {
    width: 100%;
    max-width: 100%;
    height: 220px;
    object-fit: cover;
  }

  .case-card,
  .industry-card,
  .faq-item {
    width: 100%;
    max-width: 100%;
  }

  .case-content,
  .industry-card-body {
    padding: 1.2rem;
  }

  .case-card h3,
  .case-detail p,
  .industry-card h3,
  .industry-card p,
  .industries-note,
  .case-subtitle,
  :lang(ja) .case-card h3,
  :lang(ja) .case-detail p,
  :lang(ja) .industry-card h3,
  :lang(ja) .industry-card p,
  :lang(ja) .industries-note,
  :lang(ja) .case-subtitle {
    max-width: 100%;
    white-space: normal;
    line-break: strict;
    overflow-wrap: anywhere;
    word-break: keep-all;
  }

  .faq-item summary {
    gap: 0.75rem;
    padding: 1rem;
  }

  .faq-item summary span {
    width: 34px;
    height: 34px;
  }

  .faq-item p {
    padding: 0 1rem 1.1rem 1rem;
  }

  .contact-layout {
    gap: 1.5rem;
  }

  .lead-form {
    width: 100%;
    max-width: 100%;
    gap: 0.85rem;
    padding: 1rem;
    border: 1px solid rgba(0, 31, 77, 0.08);
  }

  input,
  textarea,
  .lead-form button {
    width: 100%;
    max-width: 100%;
    min-width: 0;
    box-sizing: border-box;
  }

  input,
  textarea {
    min-height: 52px;
    padding: 0.9rem 1rem;
    font-size: 16px;
  }

  textarea {
    min-height: 138px;
  }

  .site-footer {
    min-height: 78svh;
    padding-bottom: calc(5rem + 86px + env(safe-area-inset-bottom));
  }

  .footer-layout {
    gap: 2.4rem;
  }

  .footer-nav {
    gap: 0.85rem;
    font-size: clamp(1.05rem, 6vw, 1.55rem);
  }

  .reveal {
    transform: translate3d(-20px, 0, 0);
    transition-duration: 760ms;
  }

  .reveal.is-visible,
  .hero .reveal {
    transform: translate3d(0, 0, 0);
  }

  body.mobile-pattern-simple {
    padding-bottom: 0;
  }

  .mobile-pattern-simple .mobile-sticky-cta {
    display: none;
  }

  .mobile-pattern-simple .section {
    padding-block: clamp(4.8rem, 18vw, 6.6rem);
  }

  .mobile-pattern-simple .hero-content {
    padding-bottom: 3rem;
  }

  body.mobile-pattern-conversion {
    padding-bottom: calc(86px + env(safe-area-inset-bottom));
  }

  .mobile-pattern-brand .hero {
    min-height: 94svh;
  }

  .mobile-pattern-brand .hero-content {
    min-height: 94svh;
    padding-bottom: 5.2rem;
  }

  :lang(ja) .mobile-pattern-brand .hero h1 {
    font-size: clamp(2.35rem, 11vw, 3.45rem);
  }

  .mobile-pattern-brand .trust-item strong {
    color: white;
    text-shadow: 0 0 24px rgba(170, 138, 82, 0.28);
  }
}

@media (min-width: 640px) {
  .hero-actions {
    flex-direction: row;
  }

  .company-actions {
    flex-direction: row;
  }

  .button {
    min-width: 220px;
  }

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

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

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

  .lead-form {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    padding: 1.5rem;
  }

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

@media (max-width: 768px) {
  *,
  *::before,
  *::after {
    min-width: 0;
  }

  html,
  body {
    width: 100%;
    max-width: 100%;
    overflow-x: hidden;
  }

  body {
    padding-bottom: calc(104px + env(safe-area-inset-bottom));
  }

  body.nav-open .mobile-sticky-cta {
    display: none;
  }

  section,
  .container,
  .wrapper,
  .inner,
  .hero,
  .hero-content,
  .services,
  .case-studies,
  .industries-section,
  .contact-section,
  .trust-section,
  .faq-section,
  .site-footer {
    max-width: 100%;
    box-sizing: border-box;
    overflow-x: hidden;
  }

  section {
    padding-left: 24px;
    padding-right: 24px;
  }

  .hero,
  .trust-section,
  .site-footer {
    padding-left: 0;
    padding-right: 0;
  }

  .container {
    width: 100%;
    max-width: 100%;
  }

  .hero-content {
    width: min(100%, var(--max));
    padding-left: 24px;
    padding-right: 24px;
  }

  h1,
  .hero-title,
  .section-title,
  .large-title,
  .hero h1,
  :lang(ja) h1,
  :lang(ja) .hero h1 {
    max-width: 100%;
    font-size: clamp(40px, 11vw, 58px);
    line-height: 1.2;
    letter-spacing: -0.03em;
    white-space: normal;
    line-break: strict;
    word-break: keep-all;
    overflow-wrap: anywhere;
  }

  h2,
  .section-intro h2,
  .split-heading h2,
  .contact-layout h2,
  .case-heading h2,
  .industries-section h2,
  :lang(ja) h2,
  :lang(ja) .services .section-intro h2,
  :lang(ja) .split-heading h2,
  :lang(ja) .contact-layout h2,
  :lang(ja) .case-heading h2 {
    max-width: 100%;
    font-size: clamp(34px, 9.6vw, 52px);
    line-height: 1.2;
    letter-spacing: -0.02em;
    white-space: normal;
    line-break: strict;
    word-break: keep-all;
    overflow-wrap: anywhere;
  }

  .hero-copy,
  .section-copy,
  .case-subtitle,
  :lang(ja) .faq-section .section-copy {
    max-width: 100%;
    white-space: normal;
    line-break: strict;
    word-break: keep-all;
    overflow-wrap: anywhere;
  }

  .hero-actions,
  .company-actions {
    width: 100%;
    flex-direction: column;
  }

  .button,
  :lang(ja) .button,
  .hero-actions .button,
  .company-actions .button,
  .case-toggle,
  .nav-cta {
    width: 100%;
    max-width: 100%;
    min-width: 0;
    box-sizing: border-box;
    white-space: normal;
  }

  .grid,
  .cards,
  .trust-grid,
  .service-grid,
  .case-grid,
  .industries-grid,
  .industry-grid,
  .ota-logo-grid,
  .stats-grid,
  .contact-layout,
  .lead-form {
    display: grid;
    grid-template-columns: 1fr;
    width: 100%;
    max-width: 100%;
  }

  .card,
  .service-card,
  .case-card,
  .industry-card,
  .ota-platforms,
  .faq-item,
  form,
  input,
  textarea,
  button {
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
  }

  .service-card,
  .case-card,
  .industry-card {
    overflow: hidden;
  }

  .service-card h3,
  .service-card p,
  .case-card h3,
  .case-detail p,
  .industry-card h3,
  .industry-card p,
  .industries-note,
  :lang(ja) .service-card h3,
  :lang(ja) .service-card p,
  :lang(ja) .case-card h3,
  :lang(ja) .case-detail p,
  :lang(ja) .industry-card h3,
  :lang(ja) .industry-card p,
  :lang(ja) .industries-note {
    max-width: 100%;
    white-space: normal;
    line-break: strict;
    word-break: keep-all;
    overflow-wrap: anywhere;
  }

  img,
  video {
    max-width: 100%;
    height: auto;
  }

  .case-card img,
  .industry-card img,
  .hero-video {
    width: 100%;
    max-width: 100%;
    object-fit: cover;
  }

  .case-card img,
  .industry-card img {
    height: 220px;
  }

  input,
  textarea {
    font-size: 16px;
  }

  .mobile-sticky-cta {
    left: 20px;
    right: 20px;
    bottom: calc(16px + env(safe-area-inset-bottom));
    width: auto;
    max-width: none;
    min-height: 56px;
    height: auto;
    padding: 0.82rem 1rem;
    border-radius: 999px;
    font-size: 16px;
    line-height: 1.25;
    z-index: 50;
  }

  .nav-toggle {
    width: 44px;
    max-width: 44px;
    min-width: 44px;
    flex: 0 0 44px;
  }

  .language-button {
    width: auto;
    max-width: none;
    min-width: 34px;
  }
}

@media (min-width: 860px) {
  .site-header {
    padding: 0 2rem;
  }

  .hero {
    min-height: 84svh;
  }

  .nav-toggle {
    display: none;
  }

  .site-nav {
    position: static;
    z-index: auto;
    flex-direction: row;
    align-items: center;
    gap: 0.45rem;
    padding: 0;
    background: transparent;
    color: inherit;
    font-family: inherit;
    font-size: 0.8rem;
    font-weight: 800;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    transform: none;
  }

  .language-switch {
    order: 3;
    margin-left: 1.25rem;
    margin-right: 0;
  }

  .site-nav a.nav-cta {
    margin-top: 0;
    padding: 0.8rem 1rem;
    border: 1px solid #c9a86a;
    background: #c9a86a;
    color: white;
  }

  .hero-content {
    padding-bottom: 2.25rem;
    transform: translateY(1.25rem);
  }

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

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

  .ota-logo-grid {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }

  .split-heading,
  .contact-layout {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: start;
  }

  .about-layout {
    grid-template-columns: minmax(300px, 0.82fr) minmax(0, 1.18fr);
    align-items: center;
  }

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

  .profile-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: start;
  }

  .profile-actions {
    grid-column: 1 / -1;
  }

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

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

  .story-layout {
    grid-template-columns: 0.65fr 1fr;
  }

  .company-profile-layout {
    grid-template-columns: minmax(0, 0.82fr) minmax(380px, 1fr);
  }

  .company-row {
    grid-template-columns: minmax(150px, 0.42fr) minmax(0, 1fr);
    align-items: baseline;
    gap: 1.5rem;
  }

  .company-row dt,
  .company-row dd {
    padding: 0;
  }

  .company-actions {
    flex-direction: row;
    justify-content: flex-start;
  }

  .case-card img {
    height: 330px;
  }

  .lead-form {
    padding: 2rem;
  }

  .footer-layout {
    grid-template-columns: 1fr auto;
    align-items: end;
  }
}

@media (min-width: 1440px) {
  .container {
    width: min(100% - 4rem, var(--max));
  }

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

@media (max-width: 768px) {
  html,
  body {
    width: 100%;
    max-width: 100%;
    overflow-x: hidden !important;
  }

  body {
    padding-bottom: calc(120px + env(safe-area-inset-bottom));
  }

  *,
  *::before,
  *::after {
    box-sizing: border-box;
    min-width: 0;
  }

  .container,
  .inner,
  .section-inner,
  .hero-content,
  .services,
  .cases,
  .case-studies,
  .industries,
  .industries-section,
  .faq,
  .faq-section,
  .contact,
  .contact-section,
  section {
    width: 100%;
    max-width: 100%;
    padding-left: 20px;
    padding-right: 20px;
    overflow-x: hidden;
  }

  .hero,
  .trust-section,
  .site-footer {
    padding-left: 0;
    padding-right: 0;
  }

  .hero-content,
  .trust-grid,
  .footer-layout {
    padding-left: 20px;
    padding-right: 20px;
  }

  header,
  .header,
  .site-header,
  .navbar {
    width: 100%;
    max-width: 100%;
    padding-left: 20px;
    padding-right: 20px;
    z-index: 1001;
  }

  .header-inner,
  .nav-inner,
  .site-header-inner,
  .site-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
  }

  .logo,
  .brand,
  .site-logo {
    flex: 1 1 auto;
    min-width: 0;
  }

  .logo img,
  .brand img,
  .site-logo img,
  .brand-logo {
    max-width: 40px;
  }

  .brand-name,
  .site-title,
  .brand span {
    max-width: clamp(170px, 50vw, 220px);
    overflow: hidden;
    font-size: 16px;
    white-space: nowrap;
    text-overflow: ellipsis;
  }

  .language-switcher,
  .lang-switch,
  .language-switch,
  .hamburger,
  .menu-toggle,
  .nav-toggle {
    flex: 0 0 auto;
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .hamburger,
  .menu-toggle,
  .nav-toggle {
    position: relative;
    right: auto;
    width: 44px;
    max-width: 44px;
    height: 44px;
    margin-left: 8px;
    padding: 0;
    background: transparent;
    border: 0;
    z-index: 1002;
  }

  .nav-toggle span {
    display: block;
    position: absolute;
    left: 8px;
    width: 28px;
    height: 2px;
    background: currentColor;
    opacity: 1;
    transition: transform 0.25s ease, opacity 0.25s ease;
  }

  .nav-toggle span:nth-child(1) {
    transform: translateY(-8px);
  }

  .nav-toggle span:nth-child(2) {
    transform: translateY(0);
  }

  .nav-toggle span:nth-child(3) {
    transform: translateY(8px);
  }

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

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

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

  .language-switch {
    margin-left: auto;
    margin-right: 0;
  }

  h1,
  .hero-title,
  .hero h1 {
    max-width: 100%;
    font-size: clamp(34px, 9vw, 48px) !important;
    line-height: 1.25;
    letter-spacing: -0.04em;
    white-space: normal;
    word-break: keep-all;
    overflow-wrap: anywhere;
  }

  h2,
  .section-title,
  .large-title,
  .section-intro h2,
  .case-heading h2,
  .split-heading h2,
  .contact-layout h2 {
    max-width: 100%;
    font-size: clamp(32px, 8vw, 44px) !important;
    line-height: 1.25;
    letter-spacing: -0.04em;
    white-space: normal;
    word-break: keep-all;
    overflow-wrap: anywhere;
  }

  p,
  .lead,
  .section-text,
  .card-text,
  .section-copy,
  .hero-copy,
  .case-subtitle {
    max-width: 100%;
    font-size: 16px;
    line-height: 1.9;
    white-space: normal;
    overflow-wrap: anywhere;
  }

  .grid,
  .cards,
  .service-grid,
  .case-grid,
  .industry-grid,
  .industries-grid,
  .faq-grid,
  .faq-list,
  .ota-logo-grid,
  .contact-layout,
  .lead-form {
    display: grid !important;
    grid-template-columns: 1fr !important;
    gap: 24px;
    width: 100%;
    max-width: 100%;
  }

  .card,
  .service-card,
  .case-card,
  .industry-card,
  .faq-item,
  .contact-form,
  form {
    width: 100%;
    max-width: 100%;
    overflow: hidden;
  }

  img,
  picture,
  video {
    max-width: 100%;
    height: auto;
  }

  .case-card img,
  .industry-card img,
  .hero-video {
    width: 100%;
    max-width: 100%;
    object-fit: cover;
  }

  input,
  textarea,
  select,
  button {
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
  }

  .button,
  .hero-actions .button,
  .company-actions .button,
  .case-toggle,
  .lead-form .button-primary {
    width: 100%;
    max-width: 100%;
    min-width: 0;
  }

  .floating-cta,
  .fixed-cta,
  .sticky-cta,
  .mobile-sticky-cta {
    left: 20px;
    right: 20px;
    bottom: calc(18px + env(safe-area-inset-bottom));
    width: auto;
    max-width: none;
    min-height: 60px;
    height: auto;
    padding: 0.78rem 1rem;
    border-radius: 999px;
    font-size: 18px;
    line-height: 1.2;
    z-index: 40;
  }

  .mobile-menu,
  .drawer,
  .nav-menu,
  .site-nav {
    position: fixed;
    top: 64px;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    max-width: 100%;
    padding: 32px 24px 120px;
    background:
      radial-gradient(circle at 16% 0%, rgba(255, 255, 255, 0.98), transparent 34%),
      linear-gradient(145deg, rgba(255, 255, 255, 0.985), rgba(246, 245, 241, 0.985));
    color: var(--ink);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    overflow-x: hidden;
    overflow-y: auto;
    transform: translate3d(0, -16px, 0);
    transition: opacity 0.25s ease, transform 0.25s ease, visibility 0.25s ease;
    z-index: 1000;
  }

  .site-nav.is-open,
  body.nav-open .site-nav,
  body.menu-open .site-nav {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translate3d(0, 0, 0);
  }

  .mobile-menu a,
  .drawer a,
  .nav-menu a,
  .site-nav a {
    display: flex;
    width: 100%;
    max-width: 100%;
    min-height: 56px;
    align-items: center;
    justify-content: center;
    margin: 0 0 12px;
    padding: 14px 16px;
    color: var(--ink);
    background: rgba(255, 255, 255, 0.92);
    border: 1px solid rgba(13, 13, 13, 0.08);
    border-radius: 14px;
    box-shadow: 0 12px 28px rgba(0, 0, 0, 0.055);
    font-size: clamp(20px, 5.8vw, 28px);
    font-weight: 800;
    line-height: 1.35;
    white-space: normal;
    text-align: center;
    text-decoration: none;
  }

  body.nav-open .mobile-sticky-cta,
  .menu-open .floating-cta,
  .menu-open .fixed-cta,
  .menu-open .sticky-cta {
    display: none !important;
  }

  .nav-toggle,
  .language-button {
    width: auto;
  }

  .nav-toggle {
    width: 44px;
    max-width: 44px;
    min-width: 44px;
    flex: 0 0 44px;
    margin-left: 6px;
  }

  .language-button {
    max-width: none;
    min-width: 34px;
  }

  .mobile-menu-toggle {
    position: relative;
    right: auto;
    display: flex;
    flex: 0 0 44px;
    align-items: center;
    justify-content: center;
    width: 44px;
    max-width: 44px;
    min-width: 44px;
    height: 44px;
    margin-left: 6px;
    padding: 0;
    color: var(--ink);
    background: transparent;
    border: 0;
    z-index: 1002;
  }

  .mobile-menu-toggle span {
    position: absolute;
    left: 8px;
    display: block;
    width: 28px;
    height: 2px;
    background: currentColor;
    opacity: 1;
    transition: transform 0.25s ease, opacity 0.25s ease;
  }

  .mobile-menu-toggle span:nth-child(1) {
    transform: translateY(-8px);
  }

  .mobile-menu-toggle span:nth-child(2) {
    transform: translateY(0);
  }

  .mobile-menu-toggle span:nth-child(3) {
    transform: translateY(8px);
  }

  .mobile-menu-toggle[aria-expanded="true"] span:nth-child(1),
  .mobile-nav-open .mobile-menu-toggle span:nth-child(1) {
    transform: rotate(45deg);
  }

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

  .mobile-menu-toggle[aria-expanded="true"] span:nth-child(3),
  .mobile-nav-open .mobile-menu-toggle span:nth-child(3) {
    transform: rotate(-45deg);
  }

  .mobile-nav {
    position: fixed !important;
    top: 96px !important;
    right: 0 !important;
    bottom: 0 !important;
    left: 0 !important;
    z-index: 9999 !important;
    display: none !important;
    width: 100% !important;
    max-width: 100% !important;
    padding: 32px 24px 120px !important;
    overflow-x: hidden !important;
    overflow-y: auto !important;
    background: #fff !important;
    color: var(--ink) !important;
    opacity: 1 !important;
    visibility: visible !important;
    pointer-events: auto !important;
    transform: none !important;
    transition: none !important;
  }

  .mobile-nav-open .mobile-nav {
    display: block !important;
  }

  .mobile-nav a,
  .mobile-nav a.nav-cta {
    display: block !important;
    width: 100% !important;
    max-width: 100% !important;
    margin: 0 0 12px !important;
    padding: 16px 0 !important;
    color: #111 !important;
    background: transparent !important;
    border: 0 !important;
    border-bottom: 1px solid #eee !important;
    border-radius: 0 !important;
    box-shadow: none !important;
    font-family: "Hiragino Sans", "Yu Gothic", "YuGothic", Meiryo, Inter, system-ui, sans-serif !important;
    font-size: 28px !important;
    font-weight: 700 !important;
    line-height: 1.35 !important;
    text-align: left !important;
    text-decoration: none !important;
    white-space: normal !important;
  }

  body.mobile-nav-open .mobile-sticky-cta,
  body.mobile-nav-open .floating-cta,
  body.mobile-nav-open .fixed-cta,
  body.mobile-nav-open .sticky-cta {
    display: none !important;
  }
}

@media (min-width: 860px) {
  .mobile-menu-toggle {
    display: none;
  }
}