@charset "UTF-8";
/* Mock D2: independent Japanese homepage; existing motion is retained. */
:root {
  --blue:#0077fc;
  --action:#0062d1;
  --action-hover:#004da8;
  --ink:#203b50;
  --text:#536979;
  --muted:#566a79;
  --line:#cedce3;
  --line-strong:#58748b;
  --paper:#ffffff;
  --wash:#f0f6fa;
  --white:#fff;
  --header:var(--paper);
  --ease:cubic-bezier(.2,.7,.25,1);
  --gutter:clamp(24px,6.5vw,132px);
  --max:1420px;
  color-scheme:light;
  font-size:16px
}
* {
  box-sizing:border-box
}
html {
  scroll-behavior:smooth;
  scroll-padding-top:112px
}
body {
  margin:0;
  color:var(--ink);
  background:var(--paper);
  font-family:"Noto Sans JP","Hiragino Sans","Hiragino Kaku Gothic ProN","Yu Gothic UI",Meiryo,-apple-system,BlinkMacSystemFont,sans-serif;
  font-size:16px;
  line-height:1.9;
  -webkit-text-size-adjust:100%;
  overflow-wrap:break-word
}
h1,h2,h3,p,figure,dl {
  margin:0
}
h1,h2,h3 {
  text-wrap:pretty
}
p {
  line-break:strict
}
ul,ol {
  list-style:none;
  margin:0;
  padding:0
}
a {
  color:inherit;
  text-decoration:none
}
img,svg {
  display:block;
  max-width:100%;
  height:auto
}
button,summary {
  font:inherit
}
button,a,summary {
  -webkit-tap-highlight-color:transparent
}
a:focus-visible,button:focus-visible,summary:focus-visible {
  outline:3px solid var(--blue);
  outline-offset:6px
}
.wrap {
  width:min(calc(100% - 2*var(--gutter)),var(--max));
  margin-inline:auto
}
.sr-only {
  position:absolute;
  width:1px;
  height:1px;
  overflow:hidden;
  clip:rect(0,0,0,0);
  white-space:nowrap;
  margin:-1px
}
.skip {
  position:fixed;
  z-index:1000;
  top:10px;
  left:10px;
  padding:10px 20px;
  background:var(--white);
  transform:translateY(-180%)
}
.skip:focus {
  transform:none
}
.eyebrow {
  font-size:12px;
  font-weight:600;
  letter-spacing:.18em;
  line-height:1.5;
  color:var(--action)
}
h2 {
  font-size:clamp(36px,4.5vw,68px);
  font-weight:600;
  letter-spacing:-.045em;
  line-height:1.5
}
.button {
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:28px;
  min-height:56px;
  padding:14px 28px;
  font-size:14px;
  font-weight:600;
  border-radius:32px;
  border:1px solid var(--line-strong);
  transition:color .25s,background .25s,border-color .25s;
  max-width:100%;
  line-height:1.6
}
.button-blue {
  background:var(--action);
  border-color:var(--action);
  color:var(--white)
}
.button-blue:hover {
  background:var(--action-hover);
  border-color:var(--action-hover)
}
.button-outline:hover {
  background:var(--ink);
  border-color:var(--ink);
  color:var(--white)
}
.button>span[aria-hidden] {
  font-size:18px
}
/* Consistent visible desktop navigation; the familiar mobile arrangement. */
.site-header {
  position:sticky;
  top:0;
  z-index:30;
  background:var(--header);
  border-bottom:1px solid transparent;
  transition:border-color .3s,background .3s
}
.site-header.is-scrolled {
  background:var(--header);
  border-color:var(--line)
}
.header-inner {
  display:flex;
  align-items:center;
  gap:26px;
  min-height:90px;
  padding:12px clamp(24px,3.8vw,80px);
  max-width:1920px;
  margin:auto
}
.logo {
  flex-shrink:0;
  display:block
}
.logo img {
  width:205px;
  height:auto;
  aspect-ratio:367/96
}
.desktop-nav {
  margin-left:auto;
  display:flex;
  gap:clamp(12px,1.5vw,24px);
  align-items:center;
  font-size:13px;
  font-weight:500
}
.desktop-nav>a {
  display:flex;
  align-items:center;
  min-height:44px;
  white-space:nowrap
}
.desktop-nav a:hover {
  color:var(--action)
}
.mobile-nav {
  display:none
}
.language {
  position:relative;
  font-size:13px
}
.language summary {
  display:flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  min-height:44px;
  cursor:pointer;
  list-style:none;
  white-space:nowrap
}
.language summary::-webkit-details-marker {
  display:none
}
.language-globe {
  width:20px;
  flex-shrink:0
}
.language ul {
  position:absolute;
  z-index:5;
  top:calc(100% + 12px);
  right:0;
  display:grid;
  grid-template-columns:1fr 1fr;
  width:288px;
  max-height:60vh;
  overflow:auto;
  background:var(--white);
  padding:9px;
  border:1px solid var(--line);
  box-shadow:0 14px 36px #223b5714;
  border-radius:12px
}
.language ul a {
  display:flex;
  align-items:center;
  min-height:44px;
  padding:8px 12px;
  border-radius:6px
}
.language ul a:hover,.language a[aria-current=page] {
  background:var(--wash);
  color:var(--action)
}
.language a[aria-current=page] {
  font-weight:600
}
/* The mascot now belongs to the typographic lockup, never an isolated object. */
.hero {
  position:relative;
  isolation:isolate;
  height:min(860px,calc(100svh - 91px));
  min-height:600px;
  overflow:hidden;
  background:var(--paper)
}
.hero-atmosphere {
  position:absolute;
  inset:0 0 48px 56px;
  z-index:-1;
  overflow:hidden;
  animation:field-arrive 1.4s ease both
}
.ambient-background {
  width:100%;
  height:100%;
  max-width:none;
  object-fit:contain;
  object-position:right bottom;
  transform:scale(1.015);
  will-change:transform;
  mask-image:linear-gradient(to right,transparent,#000 64px);
  -webkit-mask-image:linear-gradient(to right,transparent,#000 64px)
}
.hero-atmosphere::after,.contact-band::after {
  box-sizing:border-box;
  content:"";
  position:absolute;
  left:0;
  right:0;
  bottom:0;
  height:64px;
  background:linear-gradient(to bottom,transparent,var(--paper));
  background-clip:padding-box;
  border-bottom:4px solid var(--paper);
  pointer-events:none
}
.hero-content {
  height:100%;
  display:flex;
  flex-direction:column;
  justify-content:center;
  align-items:flex-start;
  padding-bottom:96px
}
.hero-content>.eyebrow {
  font-size:12px;
  margin-bottom:34px;
  animation:copy-arrive 1s .1s both
}
.hero-lockup {
  display:flex;
  align-items:flex-end;
  gap:clamp(24px,2.5vw,38px);
  max-width:100%
}
.hero h1 {
  font-size:clamp(76px,6.8vw,124px);
  font-weight:700;
  letter-spacing:-.05em;
  line-height:1.3;
  white-space:nowrap;
  animation:copy-arrive 1s .2s both
}
.hero h1>span {
  display:inline-block;
  position:relative;
  color:var(--blue)
}
.hero-art {
  width:clamp(104px,10vw,144px);
  flex-shrink:0;
  margin-bottom:24px
}
.hero-mark {
  width:100%;
  overflow:visible;
  animation:hero-greet 1s 4s var(--ease) both
}
.hero-mark path {
  fill:var(--blue);
  fill-opacity:0;
  stroke:var(--blue);
  stroke-width:140;
  stroke-linejoin:round;
  stroke-linecap:round;
  stroke-dasharray:1;
  stroke-dashoffset:1;
  animation:mark-draw 2s 1.2s var(--ease) both,mark-fill .8s 3.2s ease forwards
}
.hero-tagline {
  font-size:clamp(16px,1.55vw,22px);
  font-weight:500;
  letter-spacing:.035em;
  margin-top:32px;
  animation:copy-arrive 1s .5s both
}
.hero-bottom {
  position:absolute;
  bottom:0;
  left:0;
  right:0;
  display:flex;
  align-items:center;
  z-index:2
}
.explore-link {
  display:flex;
  gap:20px;
  align-items:center;
  min-height:48px;
  font-size:12px;
  letter-spacing:.1em;
  color:var(--text);
  background:var(--paper)
}
.explore-link>span {
  display:block;
  width:64px;
  height:1px;
  background:var(--blue)
}
/* A single, open introduction with no inherited two-column box layout. */
.approach {
  position:relative;
  padding:132px 0 140px;
  overflow:hidden;
  background:var(--paper)
}
.approach-canvas>.eyebrow {
  margin-bottom:40px
}
.approach-statement {
  display:flex;
  justify-content:space-between;
  align-items:flex-end;
  gap:60px
}
.approach h2 {
  font-size:clamp(42px,4.6vw,70px);
  line-height:1.62;
  flex-shrink:0
}
.approach-summary {
  max-width:29em;
  font-size:17px;
  line-height:2.2;
  padding-bottom:13px;
  color:var(--text)
}
.approach-summary span {
  display:block
}
.approach-principles {
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:8%;
  margin-top:64px
}
.approach-principles li {
  padding-top:25px;
  border-top:1px solid var(--line)
}
.approach-principles h3 {
  font-size:19px;
  font-weight:600;
  line-height:1.7
}
.approach-principles p {
  margin-top:12px;
  font-size:15px;
  color:var(--text);
  line-height:2
}
.approach-principles p span {
  display:inline-block
}
/* Editorial, flat illustrations share the same ink-and-paper world. */
.services {
  position:relative;
  padding:76px 0 64px;
  background:var(--wash);
  overflow:hidden
}
.section-intro {
  position:relative;
  margin-bottom:66px
}
.section-intro>.eyebrow {
  margin-bottom:30px
}
.section-intro h2 {
  font-size:clamp(38px,4.3vw,64px);
  line-height:1.55
}
.mobile-break {
  display:none
}
.service-intro {
  font-size:16px;
  line-height:2;
  color:var(--text);
  margin-top:28px
}
.corporate-feature {
  position:relative;
  display:grid;
  grid-template-columns:1.2fr 1fr;
  align-items:center;
  min-height:450px;
  margin-block:0 64px;
  isolation:isolate
}
.corporate-art {
  position:absolute;
  left:-3%;
  top:0;
  bottom:0;
  width:58%;
  z-index:-1;
  overflow:hidden
}
.corporate-art img {
  width:100%;
  height:100%;
  object-fit:contain;
  object-position:center
}
.corporate-copy {
  grid-column:2;
  position:relative;
  padding:56px 0 56px 30px
}
.corporate-copy .eyebrow {
  margin-bottom:27px
}
.corporate-copy h3 {
  font-size:clamp(32px,3.35vw,50px);
  line-height:1.6;
  font-weight:600;
  letter-spacing:-.04em
}
.corporate-track-record {
  font-size:15px;
  font-weight:600;
  margin-top:24px;
  line-height:2
}
/* Revision 13: group the approved result note with the original bold claim. */
.corporate-track-record-note {
  font-size:15px;
  font-weight:400;
  color:var(--text);
  margin-top:6px;
  line-height:2;
  text-wrap:balance
}
.corporate-invitation {
  font-size:14px;
  color:var(--text);
  line-height:2;
  margin-top:16px
}
.corporate-copy .button {
  margin-top:28px
}
.catalog {
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:72px 8%;
  align-items:start
}
.catalog-item {
  min-width:0;
  position:relative
}
.catalog-item:nth-child(even) {
  padding-top:64px
}
.catalog-item figure {
  margin:0 0 20px
}
.catalog-art {
  display:flex;
  align-items:center;
  justify-content:center;
  position:relative;
  width:100%;
  aspect-ratio:1.8;
  overflow:hidden;
  border-radius:0
}
.catalog-art>img {
  width:112%;
  height:112%;
  max-width:none;
  flex-shrink:0;
  object-fit:contain;
  transition:transform .65s var(--ease)
}
.apps-art>img {
  width:100%;
  height:100%
}
.catalog-item figcaption {
  text-align:right;
  color:var(--muted);
  font-size:12px;
  line-height:1.6;
  margin-top:7px
}
.book-art {
  aspect-ratio:1.36;
  isolation:isolate
}
.book-art::before {
  content:"";
  position:absolute;
  width:75%;
  height:72%;
  background:var(--line);
  border-radius:46% 54% 63% 37% / 50% 41% 59% 50%;
  z-index:-1;
  transform:rotate(-9deg)
}
.book-stage {
  position:relative;
  width:auto;
  height:90%;
  transform:rotate(-3deg);
  transition:transform .6s var(--ease);
  isolation:isolate
}
.book-stage img {
  width:auto;
  height:100%;
  box-shadow:8px 10px 0 var(--line)
}
.work-body {
  max-width:40em
}
.category {
  font-size:12px;
  letter-spacing:.16em;
  color:var(--action);
  font-weight:600;
  margin-bottom:19px
}
.work-body h3 {
  font-size:clamp(25px,2.6vw,39px);
  line-height:1.65;
  letter-spacing:-.04em;
  font-weight:600
}
.work-description {
  font-size:15px;
  line-height:2.1;
  color:var(--text);
  margin-top:22px
}
.card-link {
  display:inline-flex;
  align-items:center;
  gap:20px;
  font-size:14px;
  font-weight:500;
  min-height:48px;
  border-bottom:1px solid var(--line-strong);
  margin-top:22px;
  transition:color .2s,border-color .2s
}
.card-link:hover {
  color:var(--action);
  border-color:var(--action)
}
.service-more {
  text-align:center;
  margin-top:60px
}
.service-more .button {
  min-width:250px
}
.evidence {
  padding-top:72px;
  margin-top:64px;
  border-top:1px solid var(--line)
}
.evidence-grid {
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:30px
}
.evidence-grid>div {
  text-align:left
}
.stat {
  display:flex;
  align-items:baseline;
  gap:10px;
  line-height:1.3;
  white-space:nowrap
}
.stat strong {
  font-size:clamp(60px,7.5vw,110px);
  font-weight:500;
  letter-spacing:-.055em;
  color:var(--blue);
  font-variant-numeric:tabular-nums
}
.stat>span {
  font-size:14px;
  font-weight:500
}
.stat-label {
  font-size:13px;
  line-height:1.8;
  color:var(--text);
  margin-top:16px
}
.stat-label>span {
  font-size:12px
}
.evidence-note {
  font-size:12px;
  color:var(--muted);
  margin-top:38px
}
/* A calm paper chapter, with the complete biography kept readable. */
.about {
  position:relative;
  isolation:isolate;
  overflow:hidden;
  background:var(--paper);
  color:var(--ink);
  padding-top:128px
}
.profile-heading {
  display:flex;
  align-items:baseline;
  gap:60px;
  padding-bottom:48px;
  border-bottom:1px solid var(--line)
}
.profile-heading .eyebrow {
  color:var(--action)
}
.profile-heading h2 {
  font-size:44px
}
.profile-layout {
  display:grid;
  grid-template-columns:minmax(0,.8fr) minmax(0,1.45fr);
  gap:9%;
  padding-top:64px
}
.profile-identity {
  position:sticky;
  top:140px;
  align-self:start
}
.founder-label {
  font-size:12px;
  color:var(--text);
  line-height:2
}
.founder-name {
  font-size:clamp(34px,3.9vw,56px);
  letter-spacing:.03em;
  font-weight:600;
  line-height:1.6;
  margin-top:20px
}
.founder-name>span {
  display:block;
  font-size:18px;
  letter-spacing:.06em;
  font-weight:400;
  color:var(--muted);
  margin-top:12px
}
.identity-line {
  width:64px;
  height:1px;
  background:var(--blue);
  margin-top:38px
}
.founder-bio {
  max-width:720px;
  font-size:15px;
  line-height:2.25;
  color:var(--text)
}
.founder-bio p+p {
  margin-top:26px
}
.about-links {
  margin-top:34px;
  line-height:1.8;
  font-size:13px;
  color:var(--text)
}
.secondary-link {
  display:inline-flex;
  align-items:center;
  min-height:44px;
  text-decoration:underline;
  text-underline-offset:6px
}
.about-peek-stage {
  position:relative;
  width:100%;
  height:112px;
  margin-top:34px;
  overflow:hidden;
  pointer-events:none
}
.peek-button {
  position:absolute;
  right:0;
  bottom:0;
  width:123px;
  height:104px;
  padding:0;
  border:0;
  background:transparent;
  cursor:pointer;
  pointer-events:auto
}
.peek-button:disabled {
  cursor:default
}
.peek-bounce {
  position:absolute;
  inset:0
}
.about-peek {
  position:absolute;
  width:142px;
  max-width:none;
  right:-19px;
  bottom:-8px;
  transform:rotate(-8deg);
  transform-origin:bottom center
}
.about-peek-stage.motion-ready:not(.is-revealed) .about-peek {
  transform:translateY(110px) rotate(-8deg)
}
.about-peek-stage.is-revealed:not(.peek-interacted) .about-peek {
  animation:corner-peek .85s .1s var(--ease) both
}
.peek-bounce.is-bouncing {
  animation:peek-bounce .64s var(--ease)
}
/* News, company and contact are new compositions, not the old table panels. */
.news-section {
  position:relative;
  padding:128px 0;
  background:var(--paper)
}
.news-section::before {
  content:"";
  position:absolute;
  top:0;
  left:0;
  right:0;
  width:min(calc(100% - 2 * var(--gutter)),var(--max));
  height:1px;
  margin-inline:auto;
  background:var(--line);
  pointer-events:none
}
.section-bar {
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:30px;
  margin-bottom:54px
}
.section-bar .eyebrow {
  margin-bottom:24px
}
.section-bar h2 {
  font-size:44px
}
.news-all {
  min-height:48px;
  font-size:13px
}
.news-list>li {
  border-top:1px solid var(--line)
}
.news-list>li:last-child {
  border-bottom:1px solid var(--line)
}
.news-list a {
  display:grid;
  grid-template-columns:160px minmax(0,1fr);
  gap:36px;
  align-items:baseline;
  padding:34px 0;
  transition:color .25s,padding .25s
}
.news-list time {
  font-size:18px;
  letter-spacing:.04em;
  font-weight:400;
  color:var(--muted);
  font-variant-numeric:tabular-nums
}
.news-list a>span {
  font-size:17px;
  line-height:1.8
}
.news-list a:hover {
  color:var(--action);
  padding-left:10px
}
.company {
  padding:105px 0 125px;
  position:relative;
  background:var(--wash)
}
.company>.wrap {
  display:grid;
  grid-template-columns:.55fr 1.45fr;
  gap:7%
}
.company-heading .eyebrow {
  margin-bottom:24px
}
.company-heading h2 {
  font-size:40px
}
.company-details {
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:32px 50px
}
.company-details>div {
  min-width:0;
  padding-bottom:24px;
  border-bottom:1px solid var(--line)
}
.company-details dt {
  font-size:12px;
  color:var(--muted);
  margin-bottom:12px;
  letter-spacing:.06em
}
.company-details dd {
  margin:0;
  font-size:15px;
  line-height:1.95
}
.company-details>div:last-child {
  grid-column:auto
}
.contact-band {
  position:relative;
  isolation:isolate;
  padding:145px 0 136px;
  text-align:center;
  overflow:hidden;
  background:var(--paper)
}
.contact-atmosphere {
  position:absolute;
  inset:0;
  z-index:-1;
  background:url('assets/learning-landscape-d2.svg') center/cover;
  opacity:.16
}
.contact-inner>.eyebrow {
  margin-bottom:34px
}
.contact-band h2 {
  font-size:clamp(42px,5.5vw,82px);
  line-height:1.55;
  letter-spacing:-.04em
}
.contact-copy {
  max-width:48em;
  margin:32px auto 0;
  font-size:15px;
  line-height:2.1;
  color:var(--text)
}
.contact-copy p+p {
  margin-top:10px
}
.contact-inner>.button {
  min-height:68px;
  min-width:290px;
  background:var(--action);
  color:var(--white);
  border-color:var(--action);
  margin-top:38px
}
.contact-inner>.button:hover {
  background:var(--action-hover)
}
.site-footer {
  padding-top:60px;
  background:var(--paper);
  overflow:hidden
}
.footer-top {
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:40px
}
.footer-top .logo img {
  width:208px
}
.footer-top nav {
  display:flex;
  flex-wrap:wrap;
  gap:16px 28px;
  font-size:12px;
  color:var(--text)
}
.footer-top nav a:hover {
  color:var(--action)
}
.footer-bottom {
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  margin-top:36px;
  padding-bottom:42px
}
.footer-bottom small {
  font-size:12px;
  color:var(--muted)
}
.footer-bottom .language ul {
  top:auto;
  bottom:100%
}
.footer-word {
  font-family:Arial,Helvetica,sans-serif;
  font-size:clamp(44px,13.4vw,258px);
  line-height:.82;
  letter-spacing:-.06em;
  font-weight:700;
  text-align:center;
  white-space:nowrap;
  color:var(--line);
  user-select:none;
  margin-top:8px;
  padding-top:10px
}
.d-motion [data-d-reveal] {
  opacity:0;
  transform:translateY(26px);
  transition:opacity .85s var(--ease),transform 1s var(--ease)
}
.d-motion [data-d-reveal].d-visible {
  opacity:1;
  transform:none
}
@keyframes mark-draw {
  to {
    stroke-dashoffset:0
  }
}
@keyframes mark-fill {
  to {
    fill-opacity:1;
    stroke-opacity:0
  }
}
@keyframes copy-arrive {
  from {
    opacity:0;
    transform:translateY(24px)
  }
  to {
    opacity:1;
    transform:none
  }
}
@keyframes field-arrive {
  from {
    opacity:0;
    transform:scale(1.04)
  }
  to {
    opacity:1;
    transform:none
  }
}
@keyframes hero-greet {
  0%,100% {
    transform:translateY(0)
  }
  45% {
    transform:translateY(-5px)
  }
}
@keyframes corner-peek {
  0% {
    transform:translateY(110px) rotate(-8deg)
  }
  70% {
    transform:translateY(-5px) rotate(-8deg)
  }
  100% {
    transform:translateY(0) rotate(-8deg)
  }
}
@keyframes peek-bounce {
  0%,100% {
    transform:translateY(0)
  }
  40% {
    transform:translateY(-19px)
  }
  70% {
    transform:translateY(2px)
  }
}
@media(hover:hover) and (pointer:fine) {
  .catalog-art:hover>img {
    transform:scale(1.035) translateY(-4px)
  }
  .catalog-art:hover .book-stage {
    transform:rotate(-3deg) translateY(-6px)
  }
}
@media(max-width:1200px) {
  .header-inner {
    gap:18px;
    padding-inline:28px
  }
  .logo img {
    width:175px
  }
  .desktop-nav {
    font-size:12px;
    gap:14px
  }
  .corporate-feature {
    min-height:430px
  }
  .corporate-copy {
    padding-left:0
  }
  .corporate-copy h3 {
    font-size:36px
  }
  .corporate-invitation br {
    display:none
  }
  .approach-statement {
    gap:6%
  }
  .approach-summary {
    font-size:15px
  }
  .profile-layout {
    gap:7%
  }
}
@media(max-width:1050px) {
  .header-inner {
    display:grid;
    grid-template-columns:56px minmax(0,1fr) 56px;
    min-height:76px;
    padding:10px 22px;
    column-gap:12px
  }
  .site-header .logo {
    grid-column:2;
    justify-self:center;
    min-width:0
  }
  .logo img {
    width:180px
  }
  .desktop-nav {
    display:none
  }
  .mobile-nav {
    display:block;
    grid-column:1;
    grid-row:1
  }
  .mobile-nav summary {
    display:flex;
    flex-direction:column;
    justify-content:center;
    align-items:center;
    gap:5px;
    min-height:48px;
    width:56px;
    cursor:pointer;
    list-style:none
  }
  .mobile-nav summary::-webkit-details-marker {
    display:none
  }
  .menu-lines {
    display:flex;
    flex-direction:column;
    justify-content:space-between;
    width:22px;
    height:16px
  }
  .menu-lines>span {
    width:100%;
    height:2px;
    background:var(--ink);
    transition:transform .2s,opacity .2s;
    transform-origin:center
  }
  .mobile-nav[open] .menu-lines>span:first-child {
    transform:translateY(7px) rotate(45deg)
  }
  .mobile-nav[open] .menu-lines>span:nth-child(2) {
    opacity:0
  }
  .mobile-nav[open] .menu-lines>span:last-child {
    transform:translateY(-7px) rotate(-45deg)
  }
  .menu-label {
    font-size:12px;
    line-height:1.2
  }
  .mobile-nav nav {
    position:absolute;
    left:0;
    right:0;
    top:100%;
    padding:14px 24px 26px;
    background:var(--white);
    border-bottom:1px solid var(--line);
    box-shadow:0 12px 24px #23465c0f;
    max-height:calc(100dvh - 90px);
    overflow:auto
  }
  .mobile-nav nav a {
    display:block;
    font-size:15px;
    min-height:48px;
    padding:12px 0;
    border-bottom:1px solid var(--line)
  }
  .language-header {
    grid-column:3;
    grid-row:1;
    justify-self:end
  }
  .language-header summary {
    flex-direction:column;
    gap:4px;
    font-size:12px;
    min-width:56px;
    min-height:48px;
    line-height:1.2
  }
  .language-header ul {
    width:min(288px,calc(100vw - 32px))
  }
  .hero {
    height:min(740px,calc(100svh - 77px));
    min-height:520px
  }
  .hero h1 {
    font-size:clamp(56px,8vw,80px)
  }
  .hero-art {
    width:112px;
    margin-bottom:20px
  }
  .hero-lockup {
    gap:28px
  }
  .hero-content {
    justify-content:flex-start;
    padding-top:clamp(32px,5svh,52px);
    padding-bottom:0
  }
  .hero-content>.eyebrow {
    margin-bottom:20px
  }
  .hero-tagline {
    margin-top:24px
  }
  .hero-atmosphere {
    top:auto;
    left:0;
    right:0;
    bottom:48px;
    height:clamp(180px,34svh,320px)
  }
  .ambient-background {
    position:absolute;
    right:18%;
    bottom:0;
    width:auto;
    height:100%;
    object-fit:contain;
    object-position:center bottom;
    mask-image:linear-gradient(to right,transparent,#000 48px,#000 calc(100% - 48px),transparent);
    -webkit-mask-image:linear-gradient(to right,transparent,#000 48px,#000 calc(100% - 48px),transparent)
  }
  .approach,.news-section {
    padding-block:96px
  }
  .approach-statement {
    display:block
  }
  .approach h2 {
    font-size:54px
  }
  .approach-summary {
    margin-top:30px;
    font-size:16px;
    max-width:40em;
    padding:0
  }
  .approach-summary span {
    display:inline-block
  }
  .approach-principles {
    margin-top:46px;
    gap:7%
  }
  .services {
    padding-top:84px
  }
  .catalog {
    gap:64px 7%
  }
  .catalog-item:nth-child(even) {
    padding-top:48px
  }
  .work-body h3 {
    font-size:28px
  }
  .work-description {
    font-size:14px
  }
  .corporate-feature {
    min-height:410px
  }
  .corporate-copy h3 {
    font-size:32px
  }
  .corporate-track-record {
    font-size:14px
  }
  .corporate-track-record-note {
    font-size:14px
  }
  .corporate-art {
    width:57%
  }
  .corporate-copy .button {
    font-size:13px;
    padding-inline:24px
  }
  .profile-layout {
    grid-template-columns:.8fr 1.4fr;
    gap:6%
  }
  .founder-name {
    font-size:36px
  }
  .founder-label {
    font-size:12px
  }
  .company>.wrap {
    grid-template-columns:1fr;
    gap:44px
  }
  .company-heading {
    display:flex;
    align-items:baseline;
    gap:34px
  }
  .company-heading .eyebrow {
    margin:0
  }
  .contact-band {
    padding-block:110px
  }
  .footer-top {
    align-items:flex-start;
    flex-direction:column;
    gap:30px
  }
}
@media(max-width:740px) {
  :root {
    --gutter:28px
  }
  .hero h1 {
    font-size:clamp(56px,10vw,72px)
  }
  .hero-art {
    width:clamp(82px,15vw,112px);
    margin-bottom:18px
  }
  .hero-content {
    padding-bottom:0
  }
  .hero-tagline {
    font-size:17px
  }
  .hero-content>.eyebrow {
    margin-bottom:20px
  }
  h2 {
    font-size:38px
  }
  .approach h2 {
    font-size:44px
  }
  .approach-principles {
    gap:26px
  }
  .approach-principles h3 {
    font-size:17px
  }
  .approach-principles p {
    font-size:14px
  }
  .services .section-intro h2 {
    font-size:38px
  }
  .mobile-break {
    display:block
  }
  .service-intro {
    font-size:15px
  }
  .corporate-feature {
    display:flex;
    flex-direction:column;
    align-items:stretch;
    margin-bottom:70px;
    min-height:0
  }
  .corporate-art {
    position:relative;
    left:-6%;
    top:auto;
    bottom:auto;
    width:112%;
    aspect-ratio:1.45;
    z-index:0
  }
  .corporate-art img {
    object-fit:contain
  }
  .corporate-copy {
    padding:10px 0 0
  }
  .corporate-copy h3 {
    font-size:35px
  }
  .corporate-copy h3 br {
    display:none
  }
  .corporate-invitation br {
    display:block
  }
  .catalog {
    gap:56px 30px
  }
  .catalog-item:nth-child(even) {
    padding-top:40px
  }
  .catalog-art {
    aspect-ratio:1.5
  }
  .work-body h3 {
    font-size:24px
  }
  .work-description {
    font-size:14px;
    line-height:2
  }
  .category {
    font-size:12px
  }
  .catalog-item figcaption {
    font-size:12px
  }
  .evidence {
    margin-top:64px;
    padding-top:56px
  }
  .stat {
    flex-wrap:wrap;
    gap:4px 7px
  }
  .stat strong {
    font-size:68px
  }
  .stat>span {
    font-size:12px
  }
  .stat-label {
    font-size:12px
  }
  .evidence-grid {
    gap:20px
  }
  .evidence-note {
    font-size:12px
  }
  .about {
    padding-top:86px
  }
  .profile-layout {
    grid-template-columns:1fr;
    gap:42px;
    padding-top:40px
  }
  .profile-heading {
    gap:34px;
    padding-bottom:32px
  }
  .profile-heading h2 {
    font-size:36px
  }
  .profile-identity {
    position:static
  }
  .founder-label {
    font-size:12px
  }
  .founder-name {
    font-size:40px;
    margin-top:10px
  }
  .founder-name>span {
    font-size:16px;
    margin-top:5px
  }
  .identity-line {
    margin-top:24px
  }
  .founder-bio {
    font-size:15px;
    line-height:2.1
  }
  .about-peek-stage {
    margin-top:15px
  }
  .section-bar h2 {
    font-size:36px
  }
  .news-list a {
    grid-template-columns:125px 1fr;
    gap:22px;
    padding-block:26px
  }
  .news-list time {
    font-size:15px
  }
  .news-list a>span {
    font-size:15px
  }
  .company {
    padding-block:80px 92px
  }
  .company-heading h2 {
    font-size:36px
  }
  .company-details {
    gap:26px 30px
  }
  .company-details dd {
    font-size:14px
  }
  .contact-band h2 {
    font-size:46px
  }
  .contact-copy {
    font-size:14px
  }
  .footer-top nav {
    font-size:12px
  }
}
@media(max-width:520px) {
  :root {
    --gutter:24px
  }
  .header-inner {
    padding:9px 12px;
    min-height:72px;
    column-gap:8px
  }
  .site-header .logo img {
    width:164px
  }
  .hero {
    height:min(670px,calc(100svh - 73px));
    min-height:470px
  }
  .hero-content {
    padding-bottom:0;
    padding-top:clamp(28px,5svh,44px)
  }
  .hero h1 {
    font-size:clamp(47px,13.6vw,69px);
    line-height:1.3;
    letter-spacing:-.055em
  }
  .hero-lockup {
    gap:16px
  }
  .hero-art {
    width:clamp(64px,19vw,94px);
    margin-bottom:15px
  }
  .hero-content>.eyebrow {
    font-size:12px;
    margin-bottom:20px
  }
  .hero-tagline {
    font-size:14px;
    letter-spacing:.02em;
    margin-top:24px
  }
  .hero-atmosphere {
    height:clamp(170px,32svh,260px)
  }
  .explore-link {
    font-size:12px;
    gap:18px
  }
  .explore-link>span {
    width:50px
  }
  .approach {
    padding-block:65px 72px
  }
  .approach-canvas>.eyebrow {
    margin-bottom:28px
  }
  .eyebrow {
    font-size:12px
  }
  .approach h2 {
    font-size:clamp(32px,8.7vw,43px);
    line-height:1.65
  }
  .approach-summary {
    font-size:14px;
    margin-top:24px;
    line-height:2.1
  }
  .approach-summary span {
    display:inline
  }
  .approach-principles {
    grid-template-columns:1fr;
    gap:26px;
    margin-top:32px
  }
  .approach-principles li {
    padding-top:20px
  }
  .approach-principles h3 {
    font-size:17px
  }
  .approach-principles p {
    font-size:14px;
    margin-top:9px
  }
  .services {
    padding-block:56px 48px
  }
  .section-intro>.eyebrow {
    margin-bottom:24px
  }
  .services .section-intro h2 {
    font-size:clamp(27px,7.4vw,36px);
    line-height:1.65
  }
  .service-intro {
    font-size:14px;
    margin-top:22px
  }
  .service-intro br {
    display:none
  }
  .section-intro {
    margin-bottom:24px
  }
  .corporate-copy .eyebrow {
    margin-bottom:20px
  }
  .corporate-copy h3 {
    font-size:29px
  }
  .corporate-copy h3 br {
    display:block
  }
  .corporate-track-record {
    font-size:14px;
    margin-top:20px
  }
  .corporate-invitation {
    font-size:13px
  }
  .corporate-invitation br {
    display:none
  }
  .corporate-copy .button {
    margin-top:24px;
    min-height:52px;
    font-size:13px
  }
  .corporate-art {
    aspect-ratio:1.8
  }
  .corporate-feature {
    margin-bottom:40px
  }
  .catalog {
    grid-template-columns:1fr;
    gap:32px
  }
  .catalog-item:nth-child(even) {
    padding-top:0
  }
  .catalog-art {
    aspect-ratio:1.8
  }
  .catalog-item figure {
    margin-bottom:14px
  }
  .category {
    font-size:12px;
    margin-bottom:10px
  }
  .work-body h3 {
    font-size:clamp(24px,6.65vw,31px);
    line-height:1.5
  }
  .work-description {
    margin-top:14px;
    font-size:14px;
    line-height:2
  }
  .card-link {
    font-size:13px;
    margin-top:12px
  }
  .book-stage {
    width:auto
  }
  /* Keep the real cover legible while its higher-resolution replacement is held. */
  .book-art {
    aspect-ratio:1.4
  }
  .service-more {
    margin-top:28px
  }
  .service-more .button {
    font-size:13px;
    min-width:235px;
    min-height:52px
  }
  .evidence {
    padding-top:28px;
    margin-top:40px
  }
  .evidence-grid {
    grid-template-columns:1fr;
    gap:0
  }
  .evidence-grid>div {
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:16px;
    padding:20px 0
  }
  .evidence-grid>div+div {
    border-top:1px solid var(--line)
  }
  .stat {
    gap:7px;
    flex-wrap:nowrap
  }
  .stat strong {
    font-size:60px
  }
  .stat>span {
    font-size:12px
  }
  .stat-label {
    margin:0;
    max-width:48%;
    text-align:right;
    font-size:12px
  }
  .evidence-note {
    margin-top:22px;
    line-height:1.9
  }
  .about {
    padding-top:68px
  }
  .profile-heading {
    display:block;
    padding-bottom:30px
  }
  .profile-heading .eyebrow {
    margin-bottom:20px
  }
  .profile-heading h2 {
    font-size:34px
  }
  .profile-layout {
    gap:36px;
    padding-top:30px
  }
  .founder-label {
    font-size:12px
  }
  .founder-name {
    font-size:38px
  }
  .founder-bio {
    font-size:14px;
    line-height:2.15
  }
  .founder-bio p+p {
    margin-top:24px
  }
  .about-links {
    font-size:12px
  }
  .about-peek-stage {
    height:96px
  }
  .peek-button {
    width:113px;
    height:96px
  }
  .about-peek {
    width:130px;
    bottom:-7px
  }
  .news-section {
    padding-block:70px
  }
  .section-bar {
    gap:20px;
    margin-bottom:32px
  }
  .section-bar .eyebrow {
    margin-bottom:20px
  }
  .section-bar h2 {
    font-size:32px
  }
  .news-all {
    font-size:12px;
    min-height:44px;
    padding:11px 18px;
    white-space:nowrap
  }
  .news-list a {
    grid-template-columns:1fr;
    gap:10px;
    padding-block:24px
  }
  .news-list time {
    font-size:14px
  }
  .news-list a>span {
    font-size:14px
  }
  .news-list a:hover {
    padding-left:0
  }
  .company {
    padding-block:66px 70px
  }
  .company-heading {
    display:block
  }
  .company-heading .eyebrow {
    margin-bottom:20px
  }
  .company-heading h2 {
    font-size:32px
  }
  .company>.wrap {
    gap:34px
  }
  .company-details {
    gap:24px 20px
  }
  .company-details>div {
    padding-bottom:18px
  }
  .company-details>div:nth-child(3),.company-details>div:last-child {
    grid-column:1/-1
  }
  .company-details dt {
    font-size:12px;
    margin-bottom:9px
  }
  .company-details dd {
    font-size:13px;
    line-height:2
  }
  .contact-band {
    padding-block:88px 84px
  }
  .contact-inner>.eyebrow {
    margin-bottom:26px
  }
  .contact-band h2 {
    font-size:clamp(33px,9.3vw,46px);
    line-height:1.7;
    letter-spacing:-.06em
  }
  .contact-copy {
    font-size:14px;
    line-height:2.1;
    margin-top:28px;
    text-align:left
  }
  .contact-copy p+p {
    margin-top:14px
  }
  .contact-inner>.button {
    min-width:0;
    width:100%;
    min-height:60px;
    font-size:14px;
    margin-top:32px
  }
  .contact-atmosphere {
    background-position:75% bottom;
    opacity:.12
  }
  .site-footer {
    padding-top:42px
  }
  .footer-top {
    gap:27px
  }
  .footer-top .logo img {
    width:180px
  }
  .footer-top nav {
    display:grid;
    gap:15px;
    font-size:12px
  }
  .footer-bottom {
    margin-top:26px;
    padding-bottom:34px;
    gap:20px;
    flex-wrap:wrap
  }
  .footer-bottom small {
    font-size:12px
  }
  .footer-bottom .language {
    font-size:12px
  }
  .footer-bottom .language ul {
    left:0;
    right:auto
  }
  .footer-word {
    font-size:13.2vw
  }
}
@media(max-width:360px) {
  :root {
    --gutter:20px
  }
  .header-inner {
    padding-inline:8px;
    column-gap:6px
  }
  .site-header .logo img {
    width:149px
  }
  .hero-lockup {
    gap:12px
  }
  .hero h1 {
    font-size:47px
  }
  .hero-art {
    width:64px
  }
  .hero-tagline {
    font-size:13px
  }
  .work-body h3 {
    font-size:24px
  }
  .corporate-copy h3 {
    font-size:28px
  }
  .stat strong {
    font-size:54px
  }
}
@media(prefers-reduced-motion:reduce) {
  html {
    scroll-behavior:auto
  }
  *,*::before,*::after {
    animation:none!important;
    transition:none!important
  }
  .hero-mark path {
    fill-opacity:1;
    stroke-opacity:0;
    stroke-dashoffset:0
  }
  .d-motion [data-d-reveal] {
    opacity:1;
    transform:none
  }
  .ambient-background {
    transform:none!important;
    will-change:auto
  }
  .count-value {
    display:none
  }
  .count-final {
    position:static;
    width:auto;
    height:auto;
    clip:auto;
    overflow:visible;
    white-space:normal;
    margin:0
  }
}
@media print {
  .site-header {
    position:static
  }
  .hero {
    height:420px;
    min-height:0
  }
  .hero-content {
    padding:30px 0
  }
  .hero-mark path {
    fill-opacity:1;
    stroke-opacity:0
  }
  .d-motion [data-d-reveal] {
    opacity:1;
    transform:none
  }
  .about {
    background:white;
    color:var(--ink)
  }
  .founder-bio,.founder-label,.founder-name>span {
    color:var(--ink)
  }
  .about-peek-stage,.hero-bottom {
    display:none
  }
  .count-value {
    display:none
  }
  .count-final {
    position:static;
    width:auto;
    height:auto;
    clip:auto;
    margin:0;
    overflow:visible
  }
  .profile-identity {
    position:static
  }
}
/* Revision 10: reversible layout, active only when the book transform is enabled. */
.book-in-profile .catalog {
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:clamp(16px,1.5vw,28px)
}
.book-in-profile .catalog-item:nth-child(even) {
  padding-top:0
}
.book-in-profile .work-body h3 {
  font-size:clamp(24px,2vw,28px);
  letter-spacing:-.06em
}
.book-in-profile .profile-layout {
  grid-template-areas:"identity story" "book story";
  grid-template-rows:auto 1fr;
  row-gap:36px
}
.book-in-profile .profile-identity {
  grid-area:identity;
  position:static
}
.book-in-profile .profile-story {
  grid-area:story
}
.profile-book {
  grid-area:book;
  align-self:start;
  min-width:0
}
.profile-book>.category {
  margin-bottom:18px
}
.profile-book-link {
  display:grid;
  grid-template-columns:clamp(104px,10vw,144px) minmax(0,1fr);
  align-items:start;
  gap:20px;
  min-height:44px
}
.profile-book-link>img {
  width:100%;
  max-width:144px;
  height:auto;
  box-shadow:0 3px 12px #203b501a
}
.profile-book-info {
  display:flex;
  flex-direction:column;
  align-items:flex-start;
  gap:14px;
  min-width:0
}
.profile-book-title {
  font-size:18px;
  font-weight:600;
  line-height:1.8
}
.profile-book-meta {
  font-size:12px;
  line-height:1.9;
  color:var(--text)
}
.profile-book-cta {
  display:inline-flex;
  align-items:center;
  min-height:44px;
  color:var(--action);
  font-size:14px;
  border-bottom:1px solid currentColor
}
.profile-book-link:hover .profile-book-cta {
  color:var(--action-hover)
}
@media(min-width:1051px) {
  .book-in-profile .profile-layout {
    row-gap:24px
  }
  .book-in-profile .identity-line {
    margin-top:18px
  }
}
@media(min-width:741px) and (max-width:1050px) {
  .book-in-profile .catalog {
    grid-template-columns:1fr;
    gap:44px
  }
  .book-in-profile .catalog-item {
    display:grid;
    grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);
    align-items:center;
    gap:32px
  }
  .book-in-profile .catalog-item figure {
    margin-bottom:0
  }
  .book-in-profile .work-body h3 {
    font-size:24px
  }
  .profile-book-link {
    grid-template-columns:1fr;
    gap:18px
  }
  .profile-book-link>img {
    width:128px
  }
}
@media(max-width:740px) {
  .book-in-profile .catalog {
    grid-template-columns:1fr;
    gap:40px
  }
  .book-in-profile .catalog-art {
    aspect-ratio:auto;
    height:clamp(190px,42vw,280px)
  }
  .book-in-profile .work-body h3 {
    font-size:clamp(23px,6.15vw,28px)
  }
  .book-in-profile .profile-layout {
    grid-template-columns:1fr;
    grid-template-areas:"identity" "story" "book";
    grid-template-rows:auto;
    row-gap:36px
  }
  .profile-book {
    max-width:440px
  }
  .profile-book-link {
    grid-template-columns:112px minmax(0,1fr);
    gap:20px
  }
}
/* Short landscape windows keep the copy and art separated. */
@media(max-width:1050px) and (max-height:650px) and (min-width:521px) {
  .hero {
    min-height:420px
  }
  .hero-content {
    padding-top:24px
  }
  .hero h1 {
    font-size:52px;
    line-height:1.25
  }
  .hero-art {
    width:82px;
    margin-bottom:12px
  }
  .hero-tagline {
    font-size:16px;
    margin-top:16px
  }
  .hero-content>.eyebrow {
    margin-bottom:16px
  }
  .hero-atmosphere {
    height:180px
  }
}

/* BEGIN mascot-only hero: white canvas, approved SVG, no background artwork. */
.hero.hero-mascot {
  height:auto;
  min-height:0
}
.hero.hero-mascot .hero-content {
  height:auto;
  min-height:clamp(560px,74svh,760px);
  display:grid;
  grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);
  align-items:center;
  justify-content:normal;
  gap:clamp(40px,6vw,100px);
  padding-block:clamp(72px,8vw,112px)
}
.hero.hero-mascot .hero-copy {
  min-width:0
}
.hero.hero-mascot .hero-copy>.eyebrow {
  font-size:12px;
  margin-bottom:28px;
  animation:copy-arrive 1s .1s both
}
.hero.hero-mascot .hero-tagline {
  margin-top:28px
}
.hero.hero-mascot .hero-art {
  width:min(100%,520px);
  margin:0;
  justify-self:center
}
@media(max-width:1050px) {
  .hero.hero-mascot .hero-content {
    min-height:520px;
    padding-block:72px;
    gap:40px
  }
  .hero.hero-mascot .hero-art {
    width:min(100%,360px)
  }
}
@media(max-width:740px) {
  .hero.hero-mascot .hero-content {
    grid-template-columns:minmax(0,1fr);
    min-height:0;
    padding-block:48px 64px;
    gap:44px
  }
  .hero.hero-mascot .hero-copy {
    width:100%
  }
  .hero.hero-mascot .hero-art {
    width:clamp(220px,54vw,300px)
  }
}
@media(max-width:520px) {
  .hero.hero-mascot .hero-content {
    padding-block:36px 52px;
    gap:36px
  }
  .hero.hero-mascot .hero-copy>.eyebrow {
    margin-bottom:20px
  }
  .hero.hero-mascot .hero-tagline {
    margin-top:24px
  }
  .hero.hero-mascot .hero-art {
    width:clamp(216px,60vw,280px)
  }
}
@media print {
  .hero.hero-mascot .hero-content {
    min-height:0;
    padding-block:24px;
    grid-template-columns:minmax(0,1fr) minmax(0,1fr);
    gap:24px
  }
  .hero.hero-mascot .hero-art {
    width:min(100%,240px)
  }
}
/* END mascot-only hero. */

/* Latest corporate copy: keep the parenthesis together and the requested break. */
.corporate-claim-detail {
  white-space:nowrap
}
.corporate-invitation {
  text-wrap:balance
}
.corporate-invitation br {
  display:initial
}

/* BEGIN aligned approach columns: Japanese desktop mock only (2026-09-21). */
@media screen and (min-width:1051px) {
  .approach-statement,.approach-principles {
    display:grid;
    grid-template-columns:repeat(2,minmax(0,1fr));
    column-gap:8%
  }
  .approach-statement {
    align-items:end
  }
}
/* END aligned approach columns. */