:root {
  --ink: #11110f;
  --paper: #f3f0e9;
  --paper-deep: #e8e3d9;
  --red: #d62920;
  --muted: #6f6d67;
  --line: rgba(17, 17, 15, 0.16);
  --sans: "DM Sans", "Noto Sans JP", sans-serif;
  --display: "Outfit", "Noto Sans JP", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  overflow-x: clip;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--sans);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body.menu-open {
  overflow: hidden;
}

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

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 100;
  padding: 12px 16px;
  color: white;
  background: var(--ink);
  transform: translateY(-150%);
  transition: transform 0.2s ease;
}

.skip-link:focus {
  transform: none;
}

:focus-visible {
  outline: 2px solid var(--red);
  outline-offset: 4px;
}

.noise {
  position: fixed;
  inset: 0;
  z-index: 10;
  opacity: 0.035;
  pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.95' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.7'/%3E%3C/svg%3E");
}

.site-header {
  position: absolute;
  inset: 0 0 auto;
  z-index: 20;
  height: 96px;
  padding: 0 4.5vw;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
  transition: height 0.3s ease, background 0.3s ease, box-shadow 0.3s ease, transform 0.3s ease;
}

.site-header.is-scrolled {
  position: fixed;
  height: 76px;
  background: rgba(243, 240, 233, 0.9);
  box-shadow: 0 12px 35px rgba(17, 17, 15, 0.07);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 13px;
}

.brand-mark {
  width: 46px;
  height: 49px;
  display: block;
  object-fit: contain;
}

.brand-name {
  max-width: 94px;
  font-family: var(--display);
  font-size: 11px;
  line-height: 1.05;
  letter-spacing: 0.13em;
}

.brand-name strong {
  font-weight: 600;
}

.desktop-nav {
  display: flex;
  gap: clamp(22px, 3vw, 52px);
  margin-left: auto;
  margin-right: 4vw;
}

.desktop-nav a,
.language-switcher {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.04em;
}

.desktop-nav a {
  position: relative;
}

.desktop-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 100%;
  bottom: -7px;
  height: 1px;
  background: var(--red);
  transition: right 0.25s ease;
}

.desktop-nav a:hover::after {
  right: 0;
}

.header-actions,
.language-switcher {
  display: flex;
  align-items: center;
}

.header-actions {
  gap: 26px;
}

.language-switcher {
  gap: 6px;
}

.lang-btn {
  min-height: 32px;
  padding: 6px;
  border: 0;
  color: var(--muted);
  background: transparent;
  font: inherit;
  cursor: pointer;
}

.lang-btn.active {
  color: var(--ink);
}

.header-cta {
  min-width: 118px;
  height: 44px;
  padding: 0 17px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: white;
  background: var(--ink);
  font-size: 12px;
  transition: background 0.2s ease;
}

.header-cta:hover,
.button-dark:hover {
  background: var(--red);
}

.menu-toggle,
.mobile-nav {
  display: none;
}

.hero {
  position: relative;
  min-height: 780px;
  height: 100vh;
  max-height: 980px;
  padding: 96px 6vw 42px;
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(380px, 0.88fr);
  align-items: center;
  overflow: hidden;
}

.hero-content {
  position: relative;
  z-index: 2;
  padding-top: 3vh;
  max-width: 940px;
}

.eyebrow {
  margin: 0 0 32px;
  display: flex;
  align-items: center;
  gap: 14px;
  color: var(--red);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.eyebrow::before {
  content: "";
  width: 32px;
  height: 1px;
  background: var(--red);
}

.hero h1 {
  margin: 0;
  font-family: var(--display);
  font-size: clamp(70px, 8.6vw, 142px);
  font-weight: 400;
  line-height: 0.79;
  letter-spacing: -0.055em;
}

.hero h1 em {
  color: transparent;
  -webkit-text-stroke: 1.5px var(--ink);
  font-style: normal;
}

.hero-copy {
  max-width: 640px;
  margin: 46px 0 34px;
  color: #44433f;
  font-size: clamp(16px, 1.3vw, 20px);
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 38px;
}

.button {
  min-width: 215px;
  height: 58px;
  padding: 0 22px;
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  font-size: 13px;
  font-weight: 600;
  transition: background 0.2s ease, transform 0.2s ease;
}

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

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

.text-link {
  display: inline-flex;
  gap: 18px;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--ink);
  font-size: 13px;
  font-weight: 600;
  transition: color 0.2s ease, border-color 0.2s ease;
}

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

.hero-visual {
  position: relative;
  z-index: 1;
  width: min(41vw, 610px);
  aspect-ratio: 1;
  justify-self: end;
  display: grid;
  place-items: center;
  perspective: 1100px;
  cursor: crosshair;
}

.hero-scene {
  position: relative;
  width: 100%;
  height: 100%;
  display: grid;
  place-items: center;
  transform-style: preserve-3d;
  transform: rotateX(var(--tilt-x, 0deg)) rotateY(var(--tilt-y, 0deg));
  transition: transform 0.18s ease-out;
  will-change: transform;
}

.hero-logo-plane {
  position: relative;
  z-index: 4;
  width: 86%;
  height: 86%;
  display: grid;
  place-items: center;
  transform: translateZ(72px);
  transform-style: preserve-3d;
}

.hero-logo {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: contain;
  filter: drop-shadow(var(--shadow-x, 0) var(--shadow-y, 26px) 28px rgba(17, 17, 15, 0.15));
}

.hero-glow {
  position: absolute;
  z-index: 0;
  width: 68%;
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(214, 41, 32, 0.18), rgba(214, 41, 32, 0) 68%);
  filter: blur(14px);
  transform: translate3d(var(--glow-x, 0), var(--glow-y, 0), -30px);
}

.hero-grid {
  position: absolute;
  z-index: 0;
  inset: 9%;
  border-radius: 50%;
  opacity: 0.28;
  background-image:
    linear-gradient(rgba(17, 17, 15, 0.15) 1px, transparent 1px),
    linear-gradient(90deg, rgba(17, 17, 15, 0.15) 1px, transparent 1px);
  background-size: 30px 30px;
  mask-image: radial-gradient(circle, black 15%, transparent 68%);
  -webkit-mask-image: radial-gradient(circle, black 15%, transparent 68%);
  transform: translateZ(-35px) rotate(8deg);
}

.hero-ring {
  position: absolute;
  z-index: 1;
  border: 1px solid rgba(17, 17, 15, 0.16);
  border-radius: 50%;
  transform-style: preserve-3d;
}

.ring-outer {
  inset: 2%;
  border-style: dashed;
  transform: translateZ(-12px) rotateX(66deg) rotateZ(12deg);
  animation: orbit-spin 24s linear infinite;
}

.ring-inner {
  inset: 15%;
  border-color: rgba(214, 41, 32, 0.3);
  transform: translateZ(16px) rotateY(68deg) rotateZ(-18deg);
  animation: orbit-spin-reverse 18s linear infinite;
}

.hero-axis {
  position: absolute;
  z-index: 2;
  background: linear-gradient(90deg, transparent, rgba(17, 17, 15, 0.2), transparent);
  transform: translateZ(10px);
}

.axis-x {
  width: 92%;
  height: 1px;
}

.axis-y {
  width: 1px;
  height: 92%;
  background: linear-gradient(transparent, rgba(17, 17, 15, 0.2), transparent);
}

.hero-node {
  position: absolute;
  z-index: 5;
  width: 9px;
  height: 9px;
  border: 2px solid var(--paper);
  border-radius: 50%;
  background: var(--red);
  box-shadow: 0 0 0 1px var(--red), 0 8px 16px rgba(214, 41, 32, 0.22);
  transform: translateZ(95px);
}

.node-one {
  top: 15%;
  right: 18%;
}

.node-two {
  left: 7%;
  bottom: 28%;
  width: 7px;
  height: 7px;
}

.node-three {
  right: 9%;
  bottom: 12%;
  width: 5px;
  height: 5px;
  background: var(--ink);
  box-shadow: 0 0 0 1px var(--ink);
}

.hero-tokyo {
  position: absolute;
  z-index: 6;
  right: -2px;
  top: 7%;
  margin: 0;
  color: var(--muted);
  font-size: 9px;
  line-height: 1.7;
  letter-spacing: 0.2em;
  writing-mode: vertical-rl;
}

.hero-caption {
  position: absolute;
  z-index: 6;
  left: 3%;
  bottom: 2%;
  color: var(--muted);
  font-size: 8px;
  letter-spacing: 0.16em;
}

@keyframes orbit-spin {
  to { transform: translateZ(-12px) rotateX(66deg) rotateZ(372deg); }
}

@keyframes orbit-spin-reverse {
  to { transform: translateZ(16px) rotateY(68deg) rotateZ(-378deg); }
}

.hero-orbit {
  position: absolute;
  border: 1px solid rgba(17, 17, 15, 0.08);
  border-radius: 50%;
}

.orbit-one {
  width: 62vw;
  height: 62vw;
  right: -24vw;
  top: -22vw;
}

.orbit-two {
  width: 45vw;
  height: 45vw;
  right: -20vw;
  bottom: -25vw;
}

.hero-footer {
  position: absolute;
  left: 6vw;
  right: 6vw;
  bottom: 28px;
  display: flex;
  justify-content: space-between;
  color: var(--muted);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.scroll-prompt {
  display: flex;
  align-items: center;
  gap: 15px;
}

.scroll-line {
  width: 52px;
  height: 1px;
  background: var(--ink);
}

.section-pad {
  padding: clamp(96px, 9vw, 140px) 7vw;
}

.statement,
.principles {
  display: grid;
  grid-template-columns: 22% 1fr;
  border-top: 1px solid var(--line);
}

.section-label {
  display: flex;
  align-items: flex-start;
  gap: 22px;
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.section-label span {
  color: var(--red);
}

.section-label p {
  margin: 0;
}

.statement-content {
  max-width: 1050px;
}

.kicker {
  max-width: 530px;
  margin: 0 0 50px;
  color: var(--red);
  font-size: 13px;
  line-height: 1.6;
}

.statement h2,
.services h2,
.principles h2 {
  margin: 0;
  font-family: var(--display);
  font-size: clamp(42px, 5vw, 78px);
  font-weight: 400;
  line-height: 1.08;
  letter-spacing: -0.04em;
}

.statement-grid {
  max-width: 800px;
  margin: 75px 0 0 auto;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 60px;
}

.statement-grid p,
.services-intro > div > p,
.japan-content > p,
.principle-grid p {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.8;
  text-wrap: pretty;
}

.services {
  color: #f4f1ea;
  background: var(--ink);
}

.services-intro {
  display: grid;
  grid-template-columns: 22% 1fr;
  margin-bottom: 90px;
}

.services-intro > div:last-child {
  display: grid;
  grid-template-columns: 1fr minmax(240px, 350px);
  align-items: end;
  gap: 50px;
}

.services-intro > div > p {
  margin: 0;
  color: #99978f;
}

.service-list {
  border-top: 1px solid rgba(255, 255, 255, 0.18);
}

.service-item {
  position: relative;
  min-height: 164px;
  padding: 30px 28px 30px 0;
  display: grid;
  grid-template-columns: 8% 12% 1fr auto;
  align-items: center;
  gap: 18px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.18);
  overflow: hidden;
  transition: padding 0.3s ease, color 0.3s ease;
}

.service-item:focus-within {
  outline: 1px solid var(--red);
  outline-offset: -1px;
}

.service-item::before {
  content: "";
  position: absolute;
  inset: 0 100% 0 0;
  background: var(--red);
  transition: right 0.35s ease;
}

.service-item:hover::before {
  right: 0;
}

.service-item:hover {
  padding-left: 24px;
}

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

.service-number {
  color: #77766f;
  font-size: 10px;
}

.service-icon {
  width: 54px;
  height: 54px;
  border: 1px solid #85837b;
  border-radius: 50%;
}

.icon-advisory {
  border-radius: 0 50% 50%;
  transform: rotate(45deg);
}

.icon-talent {
  box-shadow: 16px 0 0 -9px var(--ink), 16px 0 0 -8px #85837b;
}

.icon-infra {
  border-radius: 0;
  transform: rotate(45deg) scale(0.76);
  box-shadow: 8px -8px 0 -1px var(--ink), 8px -8px 0 0 #85837b;
}

.icon-managed {
  border-style: dashed;
  box-shadow: inset 0 0 0 11px var(--ink), inset 0 0 0 12px #85837b;
}

.icon-security {
  height: 58px;
  border-radius: 28px 28px 50% 50%;
}

.icon-cloud {
  height: 36px;
  margin-top: 18px;
  border-radius: 30px;
}

.icon-cloud::before {
  content: "";
  display: block;
  width: 27px;
  height: 27px;
  margin: -17px auto 0;
  border: 1px solid #85837b;
  border-bottom-color: var(--ink);
  border-radius: 50%;
}

.icon-vendor {
  border-radius: 0;
  border-width: 0 0 1px 1px;
}

.icon-japan {
  border: 0;
  background: var(--red);
  box-shadow: 0 0 0 12px var(--ink), 0 0 0 13px #85837b;
  transform: scale(0.42);
}

.service-item:hover .service-icon {
  border-color: white;
}

.service-item:hover .icon-talent {
  box-shadow: 16px 0 0 -9px var(--red), 16px 0 0 -8px white;
}

.service-item:hover .icon-infra {
  box-shadow: 8px -8px 0 -1px var(--red), 8px -8px 0 0 white;
}

.service-item:hover .icon-managed {
  box-shadow: inset 0 0 0 11px var(--red), inset 0 0 0 12px white;
}

.service-item:hover .icon-cloud::before {
  border-color: white;
  border-bottom-color: var(--red);
}

.service-item:hover .icon-japan {
  background: white;
  box-shadow: 0 0 0 12px var(--red), 0 0 0 13px white;
}

.service-copy {
  display: grid;
  grid-template-columns: minmax(260px, 0.75fr) 1fr;
  gap: 40px;
  align-items: center;
}

.service-copy h3 {
  margin: 0;
  font-family: var(--display);
  font-size: clamp(24px, 2.4vw, 38px);
  font-weight: 400;
}

.service-copy p {
  max-width: 560px;
  margin: 0;
  color: #99978f;
  font-size: 13px;
  line-height: 1.7;
}

.service-item:hover .service-copy p,
.service-item:hover .service-number {
  color: rgba(255, 255, 255, 0.8);
}

.service-arrow {
  font-size: 25px;
}

.japan-section {
  min-height: 750px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  background: #d9d5cc;
}

.japan-art {
  position: relative;
  min-height: 650px;
  overflow: hidden;
  background:
    radial-gradient(circle at 50% 50%, rgba(255, 255, 255, 0.22) 0 34%, transparent 34.2%),
    radial-gradient(circle at 50% 50%, transparent 0 46%, rgba(17, 17, 15, 0.06) 46.2% 46.4%, transparent 46.6%),
    #cbc7be;
}

.rising-sun {
  position: absolute;
  width: min(34vw, 470px);
  aspect-ratio: 1;
  left: 50%;
  top: 50%;
  border-radius: 50%;
  background: var(--red);
  transform: translate(-50%, -50%);
  box-shadow: 0 0 90px rgba(214, 41, 32, 0.24);
}

.vertical-type {
  position: absolute;
  left: 7%;
  top: 8%;
  z-index: 2;
  color: rgba(255, 255, 255, 0.92);
  font-family: "Noto Sans JP", sans-serif;
  font-size: clamp(32px, 4vw, 62px);
  font-weight: 500;
  letter-spacing: 0.1em;
  writing-mode: vertical-rl;
}

.coordinates {
  position: absolute;
  right: 4%;
  bottom: 5%;
  color: rgba(17, 17, 15, 0.54);
  font-size: 9px;
  line-height: 1.8;
  letter-spacing: 0.15em;
}

.japan-content {
  padding: 100px 8vw;
  color: white;
  background: var(--red);
}

.section-label.light span {
  color: white;
}

.japan-kicker {
  margin: 90px 0 28px;
  color: rgba(255, 255, 255, 0.65) !important;
  font-size: 12px !important;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.japan-content h2 {
  max-width: 680px;
  margin: 0 0 42px;
  font-family: var(--display);
  font-size: clamp(43px, 5.3vw, 80px);
  font-weight: 400;
  line-height: 1.02;
  letter-spacing: -0.045em;
}

.japan-content > p {
  max-width: 590px;
  color: rgba(255, 255, 255, 0.75);
}

.japan-points {
  margin-top: 55px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.japan-points span {
  padding: 10px 13px;
  border: 1px solid rgba(255, 255, 255, 0.42);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.principles-content {
  max-width: 1100px;
}

.principle-grid {
  margin-top: 90px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line);
}

.principle-grid article {
  padding: 40px 45px 0 0;
}

.principle-grid article + article {
  padding-left: 45px;
  border-left: 1px solid var(--line);
}

.principle-grid span {
  color: var(--red);
  font-family: "Noto Sans JP", sans-serif;
  font-size: 38px;
}

.principle-grid h3 {
  margin: 60px 0 20px;
  font-family: var(--display);
  font-size: 25px;
  font-weight: 500;
}

.contact {
  position: relative;
  min-height: 620px;
  padding: 100px 7vw;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
  border-top: 1px solid var(--line);
}

.contact .eyebrow {
  position: relative;
  z-index: 1;
}

.contact h2 {
  position: relative;
  z-index: 1;
  margin: 0 0 50px;
  font-family: var(--display);
  font-size: clamp(50px, 7vw, 105px);
  font-weight: 400;
  line-height: 0.98;
  letter-spacing: -0.05em;
}

.contact-email {
  position: relative;
  z-index: 1;
  padding-bottom: 8px;
  display: flex;
  gap: 22px;
  border-bottom: 1px solid var(--ink);
  font-size: clamp(13px, 1.5vw, 18px);
  transition: color 0.2s ease, border-color 0.2s ease;
}

.contact-email:hover {
  color: var(--red);
  border-color: var(--red);
}

.contact-ring {
  position: absolute;
  width: min(75vw, 980px);
  aspect-ratio: 1;
  border: 1px solid rgba(17, 17, 15, 0.1);
  border-radius: 50%;
}

.contact-ring::before,
.contact-ring::after {
  content: "";
  position: absolute;
  border: 1px solid rgba(17, 17, 15, 0.07);
  border-radius: 50%;
}

.contact-ring::before {
  inset: 10%;
}

.contact-ring::after {
  inset: 25%;
}

footer {
  padding: 75px 7vw 25px;
  display: grid;
  grid-template-columns: 1.5fr 1fr 0.7fr;
  gap: 50px;
  color: white;
  background: var(--ink);
}

.brand-light {
  margin-bottom: 30px;
}

.brand-light .brand-mark {
  padding: 3px;
  border-radius: 50%;
  background: var(--paper);
}

.footer-brand > p,
.footer-contact > p {
  color: #77766f;
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.footer-contact address {
  margin-top: 20px;
  color: #b0aea7;
  font-size: 12px;
  font-style: normal;
  line-height: 1.8;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 16px;
  font-size: 12px;
}

.footer-bottom {
  grid-column: 1 / -1;
  margin-top: 40px;
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  color: #77766f;
  font-size: 10px;
}

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.8s ease, transform 0.8s cubic-bezier(.2,.7,.2,1);
}

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

html[lang="ja"] body {
  font-family: "Noto Sans JP", var(--sans);
}

html[lang="ja"] .hero h1,
html[lang="ja"] .statement h2,
html[lang="ja"] .services h2,
html[lang="ja"] .japan-content h2,
html[lang="ja"] .principles h2,
html[lang="ja"] .contact h2 {
  font-family: "Noto Sans JP", sans-serif;
  letter-spacing: -0.04em;
}

html[lang="ja"] .hero h1 {
  font-size: clamp(55px, 7vw, 108px);
  line-height: 1.05;
}

html[lang="ja"] .hero h1 em {
  -webkit-text-stroke: 0;
  color: var(--ink);
  font-style: normal;
}

@media (max-width: 1050px) {
  .desktop-nav,
  .header-cta {
    display: none;
  }

  .menu-toggle {
    width: 34px;
    height: 34px;
    padding: 6px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 7px;
    border: 0;
    background: transparent;
  }

  .menu-toggle span {
    width: 100%;
    height: 1px;
    background: var(--ink);
    transition: transform 0.2s ease;
  }

  .menu-open .menu-toggle span:first-child {
    transform: translateY(4px) rotate(45deg);
  }

  .menu-open .menu-toggle span:last-child {
    transform: translateY(-4px) rotate(-45deg);
  }

  .mobile-nav {
    position: fixed;
    inset: 96px 0 0;
    padding: 50px 7vw;
    display: flex;
    flex-direction: column;
    gap: 28px;
    background: var(--paper);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-15px);
    transition: 0.25s ease;
  }

  .menu-open .mobile-nav {
    opacity: 1;
    visibility: visible;
    transform: none;
  }

  .mobile-nav a {
    padding-bottom: 20px;
    border-bottom: 1px solid var(--line);
    font-family: var(--display);
    font-size: 32px;
  }

  .service-copy {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .japan-section {
    grid-template-columns: 42% 58%;
  }

  .hero {
    grid-template-columns: minmax(0, 1fr) minmax(330px, 0.8fr);
  }

  .hero h1 {
    font-size: clamp(68px, 9.6vw, 104px);
  }
}

@media (max-width: 760px) {
  .site-header {
    height: 78px;
    padding: 0 5vw;
  }

  .brand-mark {
    width: 40px;
    height: 43px;
  }

  .language-switcher {
    font-size: 10px;
  }

  .header-actions {
    gap: 12px;
  }

  .mobile-nav {
    inset: 78px 0 0;
  }

  .hero {
    min-height: 800px;
    height: auto;
    padding: 145px 6vw 70px;
    display: block;
  }

  .hero h1 {
    font-size: clamp(58px, 17vw, 72px);
    line-height: 0.9;
  }

  html[lang="ja"] .hero h1 {
    font-size: clamp(42px, 12vw, 58px);
  }

  .hero-copy {
    margin-top: 35px;
  }

  .hero-actions {
    align-items: flex-start;
    flex-direction: column;
    gap: 24px;
  }

  .hero-visual {
    width: 76vw;
    max-width: 520px;
    margin: 55px auto 0;
    cursor: default;
  }

  .hero-scene {
    transform: none !important;
  }

  .hero-caption {
    left: 0;
  }

  .hero-footer {
    display: none;
  }

  .section-pad {
    padding: 90px 6vw;
  }

  .statement,
  .principles,
  .services-intro {
    display: block;
  }

  .section-label {
    margin-bottom: 55px;
  }

  .kicker {
    margin-bottom: 30px;
  }

  .statement h2,
  .services h2,
  .principles h2 {
    font-size: 12vw;
  }

  .statement-grid {
    margin-top: 50px;
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .services-intro > div:last-child {
    display: block;
  }

  .services-intro > div > p {
    margin-top: 30px;
  }

  .service-item {
    min-height: 210px;
    padding: 26px 5px;
    grid-template-columns: 34px 58px 1fr;
    align-items: start;
  }

  .service-arrow {
    display: none;
  }

  .service-copy h3 {
    font-size: 25px;
  }

  .service-copy p {
    font-size: 12px;
  }

  .japan-section {
    grid-template-columns: 1fr;
  }

  .japan-art {
    min-height: 460px;
  }

  .rising-sun {
    width: 65vw;
  }

  .japan-content {
    padding: 80px 7vw;
  }

  .japan-kicker {
    margin-top: 60px;
  }

  .principle-grid {
    grid-template-columns: 1fr;
    margin-top: 60px;
  }

  .principle-grid article,
  .principle-grid article + article {
    padding: 32px 0;
    border-left: 0;
    border-bottom: 1px solid var(--line);
  }

  .principle-grid h3 {
    margin: 25px 0 12px;
  }

  .contact {
    min-height: 520px;
    padding: 80px 6vw;
  }

  .contact h2 {
    font-size: 13vw;
  }

  .contact-email {
    font-size: 12px;
  }

  footer {
    grid-template-columns: 1fr;
    padding: 65px 7vw 25px;
  }

  .footer-bottom {
    margin-top: 10px;
    flex-direction: column;
    gap: 12px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .hero-scene {
    transform: none !important;
    transition: none;
  }

  .hero-ring {
    animation: none;
  }
}