@charset "UTF-8";
:root {
  --ink: #121512;
  --dark-panel: #1b201b;
  --paper: #f3f3ec;
  --lime: #c6f46a;
  --muted: #a4ada0;
  --line-dark: #343b31;
  --line-light: #d1d5c9;
  --font-sans: "Helvetica Neue",Arial,"Hiragino Sans","Hiragino Kaku Gothic ProN","Yu Gothic",Meiryo,sans-serif;
  --font-mono:"SFMono-Regular",Consolas,"Liberation Mono",Menlo,monospace
}

*,*::before,*::after {
  box-sizing:border-box
}

html {
  scroll-behavior: smooth;
  scroll-padding-top:104px
}

body {
  margin: 0;
  color: var(--paper);
  background: var(--ink);
  font: 15px/1.85 var(--font-sans);
  -webkit-font-smoothing:antialiased
}

h1,h2,h3,p,ul,ol {
  margin:0
}

h1,h2,h3 {
  font-weight:700
}

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

button,summary {
  -webkit-tap-highlight-color:transparent
}

button {
  font: inherit;
  cursor: pointer;
  color:inherit
}

button,a,summary {
  touch-action:manipulation
}

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

ul,ol {
  list-style: none;
  padding:0
}

[hidden] {
  display:none!important
}

::selection {
  color: var(--ink);
  background:var(--lime)
}

:focus-visible {
  outline: 3px solid #669b19;
  outline-offset:6px
}

.section-dark :focus-visible,.site-header :focus-visible,.hero :focus-visible,.site-footer :focus-visible {
  outline-color:var(--lime)
}

.wrap {
  width: min(1280px,calc(100% - 112px));
  margin-inline:auto
}

.eyebrow {
  font: 10px/1.5 var(--font-mono);
  letter-spacing:.09em
}

.section-label {
  display: flex;
  align-items: center;
  gap:13px
}

.section-label>span {
  display: grid;
  place-items: center;
  width: 23px;
  height: 23px;
  border: 1px solid currentColor;
  font-size: 9px;
  letter-spacing: 0;
  border-radius:50%
}

.section-light {
  color: var(--ink);
  background:var(--paper)
}

.section-dark {
  color: var(--paper);
  background:var(--ink)
}

.skip-link {
  position: fixed;
  top: 10px;
  left: 16px;
  z-index: 100;
  padding: 12px 20px;
  background: var(--lime);
  color: var(--ink);
  transform:translateY(-160%)
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  height: 88px;
  background: rgba(18,21,18,.96);
  border-bottom: 1px solid var(--line-dark);
  backdrop-filter:blur(16px)
}

.header-inner {
  width: min(1440px,calc(100% - 80px));
  height: 100%;
  margin: auto;
  display: flex;
  align-items: center;
  gap:40px
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex-shrink:0
}




.desktop-nav {
  display: flex;
  gap: 32px;
  margin-left: auto;
  align-items:center
}

.desktop-nav a {
  font-size: 12px;
  color: #d4d9d0;
  transition:color .2s
}

.desktop-nav a:hover {
  color:var(--lime)
}

.header-contact {
  display: flex;
  align-items: center;
  gap: 24px;
  border: 1px solid #65705b;
  padding: 10px 17px;
  font-size: 12px;
  transition:background .2s,color .2s
}

.header-contact svg {
  width: 16px;
  height:16px
}

.header-contact:hover {
  background: var(--lime);
  color: var(--ink);
  border-color:var(--lime)
}

.mobile-menu {
  display:none
}

.hero {
  position: relative;
  isolation: isolate;
  overflow:hidden
}

.hero-grid {
  position: absolute;
  inset: 0 0 0 49%;
  z-index: -1;
  opacity: .32;
  background-image: linear-gradient(#384130 1px,transparent 1px),linear-gradient(90deg,#384130 1px,transparent 1px);
  background-size: 64px 64px;
  mask-image:linear-gradient(to right,transparent,#000 40%,#000)
}

.hero-content {
  position: relative;
  display: grid;
  grid-template-columns: 1.08fr 1fr;
  align-items: center;
  min-height: 655px;
  padding-block: 60px 70px;
  gap:0
}

.hero-copy {
  position: relative;
  z-index:2
}

.hero-eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--lime);
  font-size: 9px;
  letter-spacing:.08em
}

.status-dot {
  display: inline-block;
  width: 6px;
  height: 6px;
  flex-shrink: 0;
  background: var(--lime);
  border-radius:50%
}

.hero h1 {
  margin: 29px 0 24px;
  font-size: clamp(42px,4.7vw,72px);
  line-height: 1.38;
  letter-spacing: -.065em;
  white-space: nowrap;
  font-weight:800
}

.hero h1>span {
  color:var(--lime)
}

.hero-lead {
  font-size: clamp(16px,1.4vw,20px);
  font-weight: 600;
  letter-spacing:.01em
}

.hero-description {
  margin-top: 18px;
  color: #b0b8aa;
  font-size: 14px;
  line-height:2.1
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 26px;
  margin-top:31px
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 27px;
  padding: 16px 21px;
  font-size: 12px;
  font-weight: 700;
  transition:background .2s,transform .2s
}

.button svg {
  width: 17px;
  height:17px
}

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

.button-lime:hover {
  background: #d6ff8d;
  transform:translateY(-3px)
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size:11px
}

.text-link svg {
  width: 17px;
  height: 17px;
  transition:transform .2s
}

.text-link:hover svg {
  transform:translateY(4px)
}

.hero-location {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 48px;
  color: #929e89;
  font: 8px/1.5 var(--font-mono);
  letter-spacing:.08em
}

.location-cross {
  display: inline-block;
  width: 9px;
  height: 9px;
  position:relative
}

.location-cross::before,.location-cross::after {
  content: "";
  position: absolute;
  background:#929e89
}

.location-cross::before {
  width: 9px;
  height: 1px;
  top:4px
}

.location-cross::after {
  height: 9px;
  width: 1px;
  left:4px
}

.hero-visual {
  position: relative;
  align-self: center;
  width: 100%;
  aspect-ratio: 1;
  max-width: 560px;
  margin-left:8px
}

.ai-core {
  position: absolute;
  width: 114%;
  max-width: none;
  height: 114%;
  left: -7%;
  top: -6%;
  animation:core-float 12s ease-in-out infinite
}

.ai-network {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.is-network-ready .ai-core {
  opacity: 0;
  animation: none;
}

.visual-caption {
  position: absolute;
  z-index: 2;
  left: 18px;
  top: 19px;
  font: 7px/1.5 var(--font-mono);
  color: #8a9680;
  letter-spacing:.12em
}

.visual-corner {
  width: 13px;
  height: 13px;
  position: absolute;
  z-index: 2;
  border-color: #718563;
  border-style:solid
}

.corner-tl {
  top: 0;
  left: 0;
  border-width:1px 0 0 1px
}

.corner-tr {
  top: 0;
  right: 0;
  border-width:1px 1px 0 0
}

.corner-bl {
  bottom: 0;
  left: 0;
  border-width:0 0 1px 1px
}

.corner-br {
  bottom: 0;
  right: 0;
  border-width:0 1px 1px 0
}

.visual-orbit {
  position: absolute;
  width: 87%;
  height: 87%;
  top: 6.5%;
  left: 6.5%;
  border-radius: 50%;
  border: 1px solid rgba(151,181,116,.17);
  transform:rotateX(57deg) rotate(-33deg)
}

.orbit-two {
  width: 98%;
  height: 98%;
  left: 1%;
  top: 1%;
  transform: rotateY(62deg) rotate(27deg);
  border-style: dashed;
  opacity:.55
}

.visual-coordinate {
  position: absolute;
  top: 50%;
  font: 7px/1 var(--font-mono);
  letter-spacing: .1em;
  color: #92a581;
  z-index:2
}

.coordinate-left {
  left: 0;
  transform:translate(-35%,-50%) rotate(-90deg)
}

.coordinate-right {
  right: 0;
  transform:translate(35%,-50%) rotate(90deg)
}

.visual-foot {
  display: flex;
  align-items: center;
  gap: 7px;
  position: absolute;
  left: 18px;
  right: 18px;
  bottom: 17px;
  font: 7px/1.5 var(--font-mono);
  letter-spacing: .1em;
  color:#98ac86
}

.visual-foot .status-dot {
  width: 4px;
  height:4px
}

.visual-plus {
  margin-left: auto;
  font-size:15px
}

.motion-toggle {
  position: absolute;
  bottom: 30px;
  right: 0;
  display: flex;
  align-items: center;
  gap: 7px;
  border: 0;
  padding: 6px 0 6px 8px;
  color: #a4b496;
  background: transparent;
  font: 7px/1.5 var(--font-mono);
  letter-spacing:.07em
}

.motion-toggle svg {
  width: 12px;
  height:12px
}

.play-icon {
  display:none
}

.motion-paused .ai-core {
  animation-play-state:paused
}

.motion-paused .pause-icon {
  display:none
}

.motion-paused .play-icon {
  display:block
}

.hero-bottom {
  height: 68px;
  border-top: 1px solid var(--line-dark);
  display: flex;
  align-items: center;
  justify-content:space-between
}

.scroll-cue {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #b1bcaa;
  font: 8px/1.5 var(--font-mono);
  letter-spacing:.08em
}

.scroll-line {
  display: block;
  width: 1px;
  height: 24px;
  background:linear-gradient(var(--lime) 50%,#37432f 50%)
}

.hero-bottom>p {
  font-size: 10px;
  color:#9ca893
}

.hero-page-number {
  font: 9px/1.5 var(--font-mono);
  color: #9ca893;
  letter-spacing:.1em
}

.capability-strip {
  border-top: 1px solid var(--line-dark);
  border-bottom: 1px solid var(--line-dark);
  background:#191e17
}

.strip-inner {
  min-height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap:25px
}

.strip-inner>span {
  display: flex;
  align-items: center;
  gap: 18px;
  font: 10px/1.5 var(--font-mono);
  color: #c2cabb;
  letter-spacing:.06em
}

.strip-inner>.strip-intro {
  color: #839078;
  font-size:8px
}

.strip-inner svg {
  width: 16px;
  height: 16px;
  color:var(--lime)
}

.approach {
  padding-block:112px 104px
}

.approach-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap:9%
}

.section-light .section-label {
  color:#536047
}

.japanese-heading {
  margin-top: 28px;
  font-size: clamp(30px,3.8vw,54px);
  line-height: 1.55;
  letter-spacing:-.05em
}

.approach-copy {
  padding-top:39px
}

.statement {
  margin-bottom: 22px;
  font-size: 24px;
  font-weight: 600;
  letter-spacing: -.025em;
  line-height:1.7
}

.approach-copy>p:not(.statement) {
  font-size: 14px;
  line-height: 2.25;
  color:#596151
}

.approach-copy>p+p {
  margin-top:18px
}

.underlined-link {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 45px;
  border-bottom: 1px solid #939f85;
  padding-block: 10px;
  margin-top: 23px;
  font-size: 11px;
  font-weight:600
}

.underlined-link svg {
  width: 16px;
  height: 16px;
  transition:transform .2s
}

.underlined-link:hover svg {
  transform:translate(3px,-3px)
}

.services {
  padding-bottom:112px
}

.section-heading {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  padding-top: 40px;
  border-top: 1px solid var(--line-light);
  margin-bottom: 42px;
  gap:25px
}

.english-heading {
  margin-top: 20px;
  font-size: clamp(40px,5vw,64px);
  line-height: 1.1;
  letter-spacing: -.065em;
  font-weight:500
}

.english-heading>span {
  color:#729c36
}

.section-aside {
  padding-bottom: 4px;
  font-size: 12px;
  color:#68735d
}

.service-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap:20px
}

.service-card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 30px 34px 24px;
  overflow: hidden;
  min-height: 525px;
  transition:transform .25s,box-shadow .25s
}

.service-card:hover {
  transform: translateY(-5px);
  box-shadow:0 12px 22px #20291514
}

.system-card {
  color: var(--paper);
  background:#1b2119
}

.ai-card {
  color: var(--ink);
  background:var(--lime)
}

.card-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: relative;
  z-index:2
}

.card-top .eyebrow {
  font-size:9px
}

.card-top>svg {
  width: 22px;
  height: 22px;
  transition:transform .2s
}

.service-card:hover .card-top>svg {
  transform:translate(3px,-3px)
}

.system-card .card-top {
  color:#b8c6aa
}

.ai-card .card-top {
  color:#3f5628
}

.system-illustration {
  height: 178px;
  display: flex;
  justify-content: center;
  padding-top: 8px;
  margin-top:13px
}

.system-illustration svg {
  width: 280px;
  height:168px
}

.ai-illustration {
  height: 178px;
  margin-top: 13px;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 26px;
  position:relative
}

.ai-illustration>span {
  font-size: 148px;
  line-height: 1;
  letter-spacing: -.095em;
  font-weight: 500;
  color: transparent;
  -webkit-text-stroke:1px #3e5b21
}

.ai-illustration>svg {
  width: 82px;
  height: 82px;
  color: #21370f;
  transform:rotate(15deg)
}

.card-copy {
  margin-top:15px
}

.card-copy h3 {
  font-size: clamp(22px,2.3vw,31px);
  line-height: 1.65;
  letter-spacing:-.035em
}

.card-copy>p {
  font-size: 13px;
  line-height: 2.05;
  margin-top:18px
}

.system-card .card-copy>p {
  color:#b1bca8
}

.ai-card .card-copy>p {
  color:#3d5128
}

.service-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top:22px
}

.service-tags li {
  font-size: 9px;
  line-height: 1.6;
  padding: 4px 8px;
  border: 1px solid #49563c;
  border-radius:2px
}

.ai-card .service-tags li {
  border-color:#94bd54
}

.card-link {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 20px;
  border-top: 1px solid #48513f;
  margin-top: 28px;
  font-size:11px
}

.ai-card .card-link {
  border-color:#9cc25f
}

.small-arrow {
  display: grid;
  place-items: center;
  width: 25px;
  height: 25px;
  border: 1px solid #66745a;
  border-radius:50%
}

.small-arrow svg {
  width: 11px;
  height:11px
}

.ai-card .small-arrow {
  border-color:#85a94e
}

.ai-development {
  padding-block: 102px 33px;
  position:relative
}

.ai-heading-row {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 10%;
  align-items:end
}

.ai-development .section-label {
  color:#b6c5a6
}

.ai-development .japanese-heading {
  font-size:clamp(28px,3.5vw,46px)
}

.ai-intro {
  padding-bottom:8px
}

.ai-spark {
  width: 32px;
  height: 32px;
  color: var(--lime);
  margin-bottom:23px
}

.ai-intro p {
  font-size: 13px;
  color: #b1bba9;
  line-height:2.1
}

.process-list {
  margin-top: 68px;
  display: grid;
  grid-template-columns:repeat(4,1fr)
}

.process-list li {
  position: relative;
  padding: 28px 22px 8px 26px;
  border-top: 1px solid #697b58;
  border-left:1px solid var(--line-dark)
}

.process-list li:first-child {
  border-left: none;
  padding-left:0
}

.process-number {
  display: flex;
  align-items: center;
  gap: 12px;
  font: 13px/1.5 var(--font-mono);
  color:var(--lime)
}

.process-number>span {
  font-size: 8px;
  letter-spacing: .06em;
  color:#9ea994
}

.process-list h3 {
  margin-top: 29px;
  font-size: 18px;
  font-weight: 500;
  letter-spacing:-.02em
}

.process-list p {
  margin-top: 15px;
  font-size: 12px;
  line-height: 2;
  color:#acb7a2
}

.process-connector {
  position: absolute;
  top: -14px;
  right: -7px;
  z-index: 2;
  font: 20px/1.3 var(--font-mono);
  color: var(--lime);
  background: var(--ink);
  padding-inline:3px
}

.ai-bottom-line {
  border-top: 1px solid var(--line-dark);
  margin-top: 68px;
  padding-top: 25px;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  color: #87977b;
  font: 8px/1.5 var(--font-mono);
  letter-spacing:.08em
}

.ai-bottom-line>span:last-child {
  font:10px/1.5 var(--font-sans)
}

.business {
  padding-block:106px
}

.business-grid {
  display: grid;
  grid-template-columns: .85fr 1.15fr;
  gap: 8%;
  align-items:center
}

.business-intro .japanese-heading {
  font-size:clamp(28px,3.1vw,42px)
}

.business-intro>p:last-child {
  margin-top: 25px;
  font-size: 13px;
  line-height: 2.1;
  color:#66705c
}

.business-list>a {
  display: flex;
  align-items: center;
  min-height: 112px;
  border-bottom: 1px solid #c9cebf;
  gap: 21px;
  transition:padding .25s,background .25s
}

.business-list>a:first-child {
  border-top:1px solid #c9cebf
}

.business-list>a:hover {
  padding-inline: 9px;
  background:#e9ecdf
}

.business-number {
  color: #7e8b70;
  font:9px/1 var(--font-mono)
}

.business-name {
  display: flex;
  flex-direction: column;
  gap:7px
}

.business-name small {
  font: 8px/1.5 var(--font-mono);
  letter-spacing: .06em;
  color:#6b795c
}

.business-name>span {
  font-size: 20px;
  font-weight: 600;
  letter-spacing:-.02em
}

.business-detail {
  margin-left: auto;
  font-size: 11px;
  color:#5f6c53
}

.business-list>a>svg {
  width: 22px;
  height: 22px;
  flex-shrink:0
}

.contact-section {
  background: var(--lime);
  color: var(--ink);
  padding-block:39px 28px
}

.contact-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  color:#4f6b30
}

.contact-top>.eyebrow:last-child {
  font-size:8px
}

.contact-main {
  position: relative;
  display: block;
  padding-block:48px 44px
}

.contact-main h2 {
  font-size: clamp(40px,5.8vw,78px);
  line-height: 1.45;
  letter-spacing: -.065em;
  font-weight:700
}

.contact-circle {
  position: absolute;
  right: 4%;
  top: 30%;
  width: 130px;
  height: 130px;
  border-radius: 50%;
  background: var(--ink);
  color: var(--lime);
  display: grid;
  place-items: center;
  transition:transform .3s
}

.contact-circle svg {
  width: 46px;
  height:46px
}

.contact-main:hover .contact-circle {
  transform:rotate(45deg)
}

.contact-link-label {
  display: flex;
  align-items: center;
  gap: 34px;
  margin-top: 24px;
  font-size: 12px;
  font-weight:600
}

.contact-link-label svg {
  width: 18px;
  height:18px
}

.contact-bottom {
  border-top: 1px solid #94b95c;
  padding-top: 23px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap:24px
}

.contact-bottom p {
  font-size: 10px;
  color:#49632c
}

.contact-bottom>a {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 21px;
  letter-spacing:-.02em
}

.contact-bottom .eyebrow {
  font-size:9px
}

.site-footer {
  padding-block:58px 24px
}

.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap:60px
}

.footer-company {
  margin-top: 24px;
  font-size:12px
}

.site-footer address {
  margin-top: 10px;
  color: #9ca892;
  font-size: 11px;
  font-style: normal;
  line-height:1.9
}

.footer-nav {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-auto-flow: column;
  grid-template-rows: repeat(3,auto);
  gap: 15px 55px;
  margin-left: auto;
  padding-top: 9px;
  color: #c2cabb;
  font-size:11px
}

.footer-nav a:hover {
  color:var(--lime)
}

.back-top {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border:1px solid #58664c
}

.back-top svg {
  width: 19px;
  height: 19px;
  transform:rotate(180deg)
}

.back-top:hover {
  background:#252f1e
}

.footer-bottom {
  margin-top: 45px;
  padding-top: 21px;
  border-top: 1px solid var(--line-dark);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  color:#88977a
}

.footer-bottom small,.footer-bottom .eyebrow {
  font: 8px/1.5 var(--font-mono);
  letter-spacing:.03em
}

@keyframes core-float {
  0%,100% {
    transform:translateY(-7px) rotate(-3deg)
  }
  50% {
    transform:translateY(7px) rotate(3deg)
  }
}

@keyframes reveal-in {
  from {
    opacity: 0;
    transform:translateY(18px)
  }
  to {
    opacity: 1;
    transform:translateY(0)
  }
}

@media(prefers-reduced-motion:no-preference) {
  [data-reveal].is-visible {
    animation:reveal-in .65s ease-out both
  }
}

@media(min-width:1500px) {
  .hero-content {
    min-height: 720px;
    gap:50px
  }
  .hero h1 {
    font-size:76px
  }
}

@media(max-width:1100px) {
  .wrap {
    width:calc(100% - 72px)
  }
  .header-inner {
    width: calc(100% - 48px);
    gap:24px
  }
  .desktop-nav {
    gap:23px
  }
  .desktop-nav a {
    font-size:11px
  }
  .header-contact {
    padding: 10px 12px;
    gap: 13px;
    font-size:11px
  }
  .hero-content {
    min-height: 610px;
    grid-template-columns:1.08fr 1fr
  }
  .hero-actions {
    gap: 18px;
    flex-wrap:wrap
  }
  .hero-description {
    font-size:13px
  }
  .hero-lead {
    font-size:16px
  }
  .hero h1 {
    font-size:5.1vw
  }
  .hero-eyebrow {
    font-size:8px
  }
  .hero-visual {
    margin-left:0
  }
  .strip-inner {
    gap:20px
  }
  .strip-inner>.strip-intro {
    display:none
  }
  .strip-inner>span {
    font-size: 9px;
    gap:12px
  }
  .service-card {
    padding-inline:26px
  }
  .business-grid {
    gap:6%
  }
  .business-detail {
    display:none
  }
.business-list>a>svg {
    margin-left:auto
  }
  .ai-heading-row {
    gap:7%
  }
  .process-list li {
    padding-inline:20px 10px
  }
}

@media(max-width:800px) {
  html {
    scroll-padding-top:85px
  }
  .wrap {
    width:calc(100% - 48px)
  }
  .site-header {
    height:73px
  }
  .header-inner {
    gap:20px
  }
  .desktop-nav {
    display:none
  }
  .header-contact {
    margin-left: auto;
    padding:8px 12px
  }
  .mobile-menu {
    display:block
  }
  .mobile-menu summary {
    display: grid;
    align-content: center;
    gap: 6px;
    list-style: none;
    width: 36px;
    height: 40px;
    cursor:pointer
  }
  .mobile-menu summary::-webkit-details-marker {
    display:none
  }
  .menu-line {
    display: block;
    height: 1px;
    width: 24px;
    margin-left: auto;
    background: var(--paper);
    transition:transform .2s
  }
  .mobile-menu[open] .menu-line:first-child {
    transform:translateY(3.5px) rotate(45deg)
  }
  .mobile-menu[open] .menu-line:last-child {
    transform:translateY(-3.5px) rotate(-45deg)
  }
  .mobile-menu nav {
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: #1b2119;
    padding: 18px 24px 25px;
    border-bottom: 1px solid #4a593e;
    box-shadow:0 18px 30px #0004
  }
  .mobile-menu nav a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 0;
    border-bottom: 1px solid #3a4532;
    font-size:14px
  }
  .mobile-menu nav svg {
    width: 18px;
    height: 18px;
    color:var(--lime)
  }
  .hero-content {
    grid-template-columns: 1.1fr .9fr;
    min-height: 575px;
    padding-block:55px 65px
  }
  .hero-copy {
    width:116%
  }
  .hero h1 {
    font-size:clamp(37px,5.4vw,44px)
  }
  .hero-lead {
    font-size:14px
  }
  .hero-description {
    font-size:12px
  }
  .hero-actions {
    gap: 20px;
    margin-top:26px
  }
  .hero-secondary {
    font-size:10px
  }
  .hero-actions .button {
    font-size: 11px;
    padding: 14px 17px;
    gap:20px
  }
  .hero-visual {
    margin-top: -60px;
    margin-left: 10%;
    opacity: .8;
    width:105%
  }
  .visual-caption,.visual-coordinate {
    display:none
  }
  .visual-foot {
    left: 10px;
    right: 10px;
    bottom: 12px;
    font-size:5px
  }
  .hero-location {
    margin-top: 30px;
    font-size:7px
  }
  .hero-bottom>p {
    display:none
  }
  .approach {
    padding-block:78px
  }
  .approach-grid {
    gap: 7%;
    grid-template-columns:.9fr 1.1fr
  }
  .japanese-heading {
    font-size:35px
  }
  .statement {
    font-size:21px
  }
  .approach-copy {
    padding-top:35px
  }
  .approach-copy>p:not(.statement) {
    font-size:13px
  }
  .wide-break {
    display:none
  }
  .services {
    padding-bottom:78px
  }
  .section-heading {
    padding-top: 30px;
    margin-bottom:30px
  }
  .section-aside {
    font-size:10px
  }
  .service-grid {
    gap:14px
  }
  .service-card {
    padding:22px 22px 20px
  }
  .card-top .eyebrow {
    font-size: 7px;
    letter-spacing:.02em
  }
  .card-top>svg {
    width: 17px;
    height:17px
  }
  .card-copy h3 {
    font-size:22px
  }
  .card-copy>p {
    font-size:12px
  }
  .card-link {
    font-size:10px
  }
  .service-tags li {
    font-size:8px
  }
  .system-illustration,.ai-illustration {
    height:150px
  }
  .system-illustration svg {
    height:140px
  }
  .ai-illustration {
    gap:16px
  }
  .ai-illustration>span {
    font-size:114px
  }
  .ai-illustration>svg {
    width: 60px;
    height:60px
  }
  .ai-development {
    padding-top:78px
  }
  .ai-development .japanese-heading {
    font-size:31px
  }
  .ai-heading-row {
    grid-template-columns: 1fr 1fr;
    gap:5%
  }
  .ai-intro p {
    font-size:12px
  }
  .ai-spark {
    width: 26px;
    height: 26px;
    margin-bottom:19px
  }
  .process-list {
    margin-top: 48px;
    grid-template-columns: 1fr 1fr;
    gap:32px 0
  }
  .process-list li {
    padding:23px 20px 10px 24px
  }
  .process-list li:nth-child(odd) {
    padding-left: 0;
    border-left:none
  }
  .process-list li:nth-child(even) .process-connector {
    display:none
  }
  .process-list h3 {
    margin-top:20px
  }
  .ai-bottom-line {
    margin-top:43px
  }
  .business {
    padding-block:78px
  }
  .business-grid {
    grid-template-columns: .9fr 1.1fr;
    gap:6%
  }
  .business-intro .japanese-heading {
    font-size:29px
  }
  .business-list>a {
    gap: 15px;
    min-height:105px
  }
  .business-name>span {
    font-size:18px
  }
  .contact-circle {
    width: 100px;
    height:100px
  }
  .contact-circle svg {
    width: 36px;
    height:36px
  }
  .contact-bottom>a {
    font-size: 18px;
    gap:9px
  }
  .contact-bottom p {
    font-size:9px
  }
  .footer-top {
    gap:35px
  }
  .footer-nav {
    column-gap: 25px;
    font-size:10px
  }
}

@media(max-width:600px) {
  .wrap {
    width:calc(100% - 40px)
  }
  .header-inner {
    width: calc(100% - 32px);
    gap:16px
  }
  .header-contact {
    font-size: 10px;
    gap: 11px;
    padding:8px 10px
  }
  .header-contact svg {
    width: 13px;
    height:13px
  }
  .brand {
    gap:7px
  }
  .mobile-menu summary {
    width:26px
  }
  .hero-content {
    display: block;
    min-height: auto;
    padding-top: 49px;
    padding-bottom:45px
  }
  .hero-copy {
    width:100%
  }
  .hero-eyebrow {
    font-size: 7px;
    letter-spacing: .06em;
    gap:7px
  }
  .hero h1 {
    font-size: clamp(34px,9.5vw,56px);
    margin-top: 25px;
    margin-bottom: 21px;
    line-height:1.42
  }
  .hero-lead {
    font-size:13px
  }
  .hero-description {
    font-size: 12px;
    margin-top:15px
  }
  .hero-actions {
    flex-wrap: nowrap;
    gap: 23px;
    margin-top:25px
  }
  .hero-actions .button {
    font-size: 11px;
    gap: 16px;
    padding:14px 15px
  }
  .hero-actions .button svg {
    width: 15px;
    height:15px
  }
  .hero-secondary {
    gap: 5px;
    font-size:10px
  }
  .hero-secondary svg {
    width: 15px;
    height:15px
  }
  .hero-location {
    font-size: 6px;
    margin-top:29px
  }
  .hero-visual {
    width: 84%;
    max-width: 380px;
    margin: 35px auto 0;
    opacity:1
  }
  .visual-caption {
    display: block;
    font-size: 5px;
    left: 12px;
    top:12px
  }
  .visual-foot {
    font-size:5px
  }
  .visual-coordinate {
    display: block;
    font-size:5px
  }
  .hero-grid {
    inset: 36% -30% 0;
    mask-image:linear-gradient(transparent,#000 35%)
  }
  .motion-toggle {
    bottom: 10px;
    right: 8%;
    font-size:6px
  }
  .hero-bottom {
    height:55px
  }
  .scroll-cue {
    font-size: 7px;
    gap:8px
  }
  .hero-page-number {
    font-size:7px
  }
  .strip-inner {
    min-height: 77px;
    flex-wrap: wrap;
    justify-content: flex-start;
    gap: 9px 22px;
    padding-block:17px
  }
  .strip-inner>span {
    font-size: 7px;
    gap:8px
  }
  .strip-inner svg {
    width: 11px;
    height:11px
  }
  .approach {
    padding-block:62px 64px
  }
  .approach-grid {
    grid-template-columns: 1fr;
    gap:28px
  }
  .section-label {
    font-size: 8px;
    gap:10px
  }
  .section-label>span {
    width: 21px;
    height: 21px;
    font-size:8px
  }
  .japanese-heading {
    font-size: 36px;
    margin-top: 23px;
    line-height:1.55
  }
  .approach-copy {
    padding-top: 0;
    padding-left: 32px;
    border-left:1px solid #b9c3aa
  }
  .statement {
    font-size: 20px;
    margin-bottom:19px
  }
  .approach-copy>p:not(.statement) {
    font-size: 12px;
    line-height:2.2
  }
  .approach-copy>p+p {
    margin-top:15px
  }
  .underlined-link {
    margin-top: 18px;
    font-size: 10px;
    padding-block:9px
  }
  .services {
    padding-bottom:64px
  }
  .section-heading {
    display: block;
    padding-top: 28px;
    margin-bottom:25px
  }
  .english-heading {
    font-size: 42px;
    margin-top:18px
  }
  .section-aside {
    padding: 0;
    margin-top: 17px;
    font-size:10px
  }
  .service-grid {
    grid-template-columns: 1fr;
    gap:18px
  }
  .service-card {
    min-height: auto;
    padding:25px 25px 21px
  }
  .card-top .eyebrow {
    font-size: 8px;
    letter-spacing:.06em
  }
  .system-illustration,.ai-illustration {
    height:148px
  }
  .system-illustration svg {
    height:145px
  }
  .ai-illustration>span {
    font-size:124px
  }
  .ai-illustration>svg {
    width: 67px;
    height:67px
  }
  .card-copy {
    margin-top:17px
  }
  .card-copy h3 {
    font-size: 25px;
    line-height:1.6
  }
  .card-copy>p {
    font-size: 12px;
    margin-top:15px
  }
  .service-tags {
    margin-top:19px
  }
  .service-tags li {
    font-size:8px
  }
  .card-link {
    margin-top: 23px;
    padding-top: 16px;
    font-size:10px
  }
  .ai-development {
    padding-block:62px 26px
  }
  .ai-heading-row {
    grid-template-columns: 1fr;
    gap:27px
  }
  .ai-development .japanese-heading {
    font-size:30px
  }
  .ai-intro {
    display: flex;
    align-items: flex-start;
    gap: 18px;
    padding-bottom:0
  }
  .ai-spark {
    width: 27px;
    height: 27px;
    flex-shrink: 0;
    margin-top: 6px;
    margin-bottom:0
  }
  .ai-intro p {
    font-size:12px
  }
  .process-list {
    margin-top: 37px;
    gap:31px 0
  }
  .process-list li {
    padding:23px 8px 0 18px
  }
  .process-number {
    gap: 8px;
    font-size:12px
  }
  .process-number>span {
    font-size:7px
  }
  .process-list h3 {
    margin-top: 19px;
    font-size:16px
  }
  .process-list p {
    margin-top: 11px;
    font-size:11px
  }
  .ai-bottom-line {
    margin-top: 34px;
    padding-top: 19px;
    flex-direction: column;
    gap: 7px;
    font-size:6px
  }
  .ai-bottom-line>span:last-child {
    font-size:9px
  }
  .business {
    padding-block:63px
  }
  .business-grid {
    grid-template-columns: 1fr;
    gap:33px
  }
  .business-intro .japanese-heading {
    font-size:33px
  }
  .business-intro>p:last-child {
    margin-top: 20px;
    font-size:12px
  }
  .business-list>a {
    min-height: 98px;
    gap:20px
  }
  .business-name>span {
    font-size:19px
  }
  .business-detail {
    display: block;
    font-size:9px
  }
  .business-name small {
    font-size:7px
  }
  .business-list>a>svg {
    width: 18px;
    height: 18px;
    margin-left:0
  }
  .contact-section {
    padding-block:29px 26px
  }
  .contact-top>.eyebrow:last-child {
    display:none
  }
  .contact-main {
    padding-block:35px 30px
  }
  .contact-main h2 {
    font-size: clamp(32px,8.9vw,51px);
    line-height:1.55
  }
  .contact-circle {
    width: 66px;
    height: 66px;
    right: 0;
    top:54%
  }
  .contact-circle svg {
    width: 27px;
    height:27px
  }
  .contact-link-label {
    font-size: 10px;
    margin-top: 26px;
    gap:15px
  }
  .contact-link-label svg {
    width: 15px;
    height:15px
  }
  .contact-bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
    padding-top:20px
  }
  .contact-bottom p {
    font-size:9px
  }
  .contact-bottom>a {
    font-size: 23px;
    gap:15px
  }
  .site-footer {
    padding-block:40px 23px
  }
  .footer-top {
    flex-wrap: wrap;
    position: relative;
    gap:31px
  }
  .footer-top>div {
    width:100%
  }
  .footer-company {
    margin-top: 19px;
    font-size:11px
  }
  .site-footer address {
    font-size: 10px;
    margin-top:7px
  }
  .footer-nav {
    width: 100%;
    margin: 0;
    padding: 0;
    gap: 13px 24px;
    font-size:10px
  }
  .back-top {
    position: absolute;
    top: 0;
    right: 0;
    width: 38px;
    height:38px
  }
  .footer-bottom {
    margin-top: 31px;
    padding-top: 19px;
    align-items: flex-start;
    gap:8px
  }
  .footer-bottom small,.footer-bottom .eyebrow {
    font-size:6px
  }
}

@media(max-width:360px) {
  .header-inner {
    gap:10px
  }
  .header-contact {
    font-size: 9px;
    gap: 7px;
    padding:7px 8px
  }
  .hero-actions {
    gap:15px
  }
  .hero-actions .button {
    padding-inline: 11px;
    font-size: 9px;
    gap:10px
  }
  .hero-secondary {
    font-size:8px
  }
  .hero-lead {
    font-size:12px
  }
  .hero-description {
    font-size:11px
  }
  .hero-eyebrow {
    font-size:6px
  }
  .business-detail {
    display:none
  }
  .business-list>a>svg {
    margin-left:auto
  }
  .contact-main h2 {
    font-size:30px
  }
}

@media(prefers-reduced-motion:reduce) {
  html {
    scroll-behavior:auto
  }
  *,*::before,*::after {
    animation: none!important;
    transition:none!important
  }
  .motion-toggle {
    display:none
  }
}

/* KORINS identity and flagship product */
.rental-teaser { display: block; min-width: 0; }
.rental-teaser-image { overflow: hidden; background: #bbd5e2; }
.rental-teaser-image img { width: 100%; height: auto; aspect-ratio: 16/9; object-fit: cover; object-position: center 67%; transition: transform .35s; }
.rental-teaser:hover .rental-teaser-image img { transform: scale(1.025); }
.rental-teaser-label { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 22px 0 0; }
.rental-teaser-label .eyebrow { color: #718164; font-size: 8px; }
.rental-teaser-label h3 { font-size: 24px; font-weight: 600; margin-top: 7px; letter-spacing: -.025em; }
.rental-teaser-label p { font-size: 11px; color: #66705c; margin-top: 6px; }
.rental-teaser-label > svg { width: 26px; height: 26px; flex-shrink: 0; }
@media (max-width: 600px) {
  .rental-teaser-label { padding-top: 17px; }
  .rental-teaser-label h3 { font-size: 22px; }
  .rental-teaser-label p { font-size: 10px; }
}
@media (prefers-reduced-motion: reduce) {
  .rental-teaser:hover .rental-teaser-image img { transform: none; }
}
.brand-logo {
  width: 168px;
  height: auto;
}
.footer-brand .brand-logo {
  width: 194px;
}
.desktop-nav {
  gap: 27px;
}
.desktop-nav .nav-product,
.mobile-menu .nav-product {
  color: var(--lime);
}
.hero-product {
  display: inline-flex;
  align-items: center;
  gap: 17px;
  margin-top: 36px;
  padding-block: 9px;
  border-top: 1px solid #3f4a36;
}
.hero-product > span {
  font-size: 10px;
  color: #a3b396;
}
.hero-product strong {
  font-size: 17px;
  font-weight: 500;
  letter-spacing: .01em;
}
.hero-product svg {
  width: 15px;
  height: 15px;
  color: var(--lime);
  margin-left: 11px;
}
.flagship {
  background: #eeedf5;
  color: var(--ink);
  padding-block: 65px 58px;
}
.product-section-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  padding-bottom: 25px;
  border-bottom: 1px solid #d4d1e0;
}
.product-section-top .section-label {
  color: #645583;
}
.product-origin {
  font-size: 11px;
  color: #655678;
}
.product-layout {
  display: grid;
  grid-template-columns: .95fr 1.25fr;
  gap: 5%;
  align-items: center;
  padding-block: 52px 27px;
}
.product-copy {
  padding-block: 13px 30px;
}
.product-name img {
  width: 295px;
  height: auto;
  max-width: 90%;
}
.product-tagline {
  margin-top: 34px;
  font-size: clamp(30px, 3.3vw, 48px);
  line-height: 1.55;
  font-weight: 700;
  letter-spacing: -.05em;
}
.product-description {
  margin-top: 24px;
  color: #625c70;
  font-size: 13px;
  line-height: 2.15;
}
.product-button {
  margin-top: 31px;
  background: #211b32;
  color: #fff;
  font-size: 12px;
}
.product-button:hover {
  background: #574092;
  transform: translateY(-3px);
}
.product-byline {
  margin-top: 19px;
  color: #847a95;
  font: 7px/1.5 var(--font-mono);
  letter-spacing: .08em;
}
.product-stage {
  position: relative;
  display: flow-root;
  padding-block: 130px 25px;
  isolation: isolate;
}
.product-stage::before {
  content: "";
  position: absolute;
  inset: 0 -10px 0 0;
  background: radial-gradient(ellipse at 60% 50%, #c8c0e766, transparent 68%);
  z-index: -1;
}
.product-scene {
  position: absolute;
  width: 89%;
  top: 32px;
  left: 0;
  overflow: hidden;
  border: 1px solid #d0cbdf;
  border-radius: 12px;
  background: #fff;
  box-shadow: 0 16px 45px #30274617;
}
.product-browser-bar {
  display: flex;
  align-items: center;
  gap: 5px;
  height: 30px;
  padding-inline: 12px;
}
.product-browser-bar i {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: #c9c4d7;
}
.product-browser-bar span {
  margin-left: auto;
  font: 6px/1.5 var(--font-mono);
  letter-spacing: .08em;
  color: #91889e;
}
.product-scene > img {
  width: 100%;
  height: auto;
}
.product-languages {
  display: flex;
  gap: 10px;
  position: absolute;
  top: 12px;
  right: 4px;
  z-index: 2;
  padding: 11px 15px;
  background: #fff;
  border: 1px solid #ded9eb;
  box-shadow: 0 8px 20px #2920350d;
  border-radius: 8px;
  font-size: 9px;
  font-weight: 500;
  color: #514569;
}
.product-languages > span:first-child {
  color: #6e4ce5;
}
.product-chat {
  position: relative;
  width: min(55%, 320px);
  margin-left: auto;
  overflow: hidden;
  background: #fff;
  border-radius: 16px;
  border: 1px solid #d5cfe4;
  box-shadow: 0 20px 48px #2217342b;
}
.product-chat img {
  width: 100%;
  height: auto;
}
.product-chat-animation {
  display: block;
}
.product-chat .product-chat-still {
  display: none;
}
[data-product-demo].is-still .product-chat-animation {
  display: none;
}
[data-product-demo].is-still .product-chat-still {
  display: block;
}
.product-screen-note {
  position: absolute;
  left: 0;
  bottom: 37px;
  font-size: 9px;
  letter-spacing: .02em;
  color: #796d8c;
}
.product-demo-toggle {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 10px;
  padding: 7px 10px;
  border: 1px solid #bdb2d2;
  border-radius: 4px;
  background: transparent;
  color: #514367;
  font-size: 10px;
  line-height: 1.5;
}
.product-demo-toggle:hover {
  background: #e1dced;
}
.product-demo-toggle svg {
  width: 12px;
  height: 12px;
}
.demo-play-icon {
  display: none;
}
[data-product-demo].is-still .demo-pause-icon {
  display: none;
}
[data-product-demo].is-still .demo-play-icon {
  display: block;
}
.product-features {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: 1px solid #d4d1e0;
  padding-top: 31px;
  gap: 24px;
}
.product-features > li > svg {
  width: 23px;
  height: 23px;
  color: #7456a3;
  margin-bottom: 14px;
}
.product-features h3 {
  font-size: 15px;
  font-weight: 600;
}
.product-features p {
  margin-top: 8px;
  font-size: 11px;
  line-height: 1.9;
  color: #70667f;
}
@media (max-width: 1100px) {
  .brand-logo { width: 151px; }
  .desktop-nav { gap: 20px; }
  .product-layout { gap: 4%; }
  .product-stage { padding-top: 105px; }
  .product-chat { width: min(59%, 295px); }
  .product-screen-note { bottom: 30px; font-size: 8px; }
  .product-tagline { font-size: 35px; }
}
@media (max-width: 900px) {
  .product-layout { grid-template-columns: 1fr; gap: 12px; }
  .product-copy { padding-bottom: 15px; }
  .product-stage { width: min(640px, 100%); padding-top: 140px; margin-inline: auto; }
  .product-tagline { font-size: 44px; }
  .product-chat { width: min(53%, 320px); }
  .product-description { font-size: 14px; }
  .product-features { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 27px 22px; }
}
@media (max-width: 600px) {
  .brand-logo { width: 132px; }
  .footer-brand .brand-logo { width: 174px; }
  .hero-product { margin-top: 26px; gap: 11px; }
  .hero-product > span { font-size: 8px; }
  .hero-product strong { font-size: 15px; }
  .hero-product svg { width: 13px; height: 13px; margin-left: 4px; }
  .flagship { padding-block: 37px 39px; }
  .product-section-top { align-items: flex-start; gap: 10px; padding-bottom: 20px; }
  .product-section-top .eyebrow { font-size: 7px; gap: 8px; }
  .product-origin { font-size: 8px; padding-top: 4px; }
  .product-layout { padding-block: 28px 17px; gap: 18px; }
  .product-copy { padding-top: 0; }
  .product-name img { width: 245px; }
  .product-tagline { margin-top: 25px; font-size: clamp(29px, 8.4vw, 42px); }
  .product-description { margin-top: 18px; font-size: 12px; }
  .product-button { margin-top: 23px; font-size: 11px; gap: 30px; }
  .product-byline { font-size: 6px; margin-top: 16px; }
  .product-stage { padding-block: 139px 22px; }
  .product-scene { width: 93%; top: 28px; border-radius: 9px; }
  .product-browser-bar { height: 24px; padding-inline: 9px; gap: 4px; }
  .product-browser-bar i { width: 4px; height: 4px; }
  .product-browser-bar span { font-size: 5px; }
  .product-languages { font-size: 7px; gap: 8px; padding: 9px 12px; top: 9px; right: 0; }
  .product-chat { width: 61%; border-radius: 12px; }
  .product-screen-note { bottom: 17px; font-size: 7px; width: 34%; line-height: 1.8; }
  .product-features { padding-top: 25px; gap: 26px 16px; }
  .product-features > li > svg { width: 21px; height: 21px; margin-bottom: 10px; }
  .product-features h3 { font-size: 13px; }
  .product-features p { font-size: 11px; margin-top: 6px; }
}
@media (max-width: 360px) {
  .brand-logo { width: 113px; }
  .product-origin { max-width: 88px; }
  .product-stage { padding-top: 119px; }
  .product-section-top .eyebrow { font-size: 6px; }
}
@media (prefers-reduced-motion: reduce) {
  [data-product-demo]:not(.is-playing) .product-chat-animation {
    display: none;
  }
  [data-product-demo]:not(.is-playing) .product-chat-still {
    display: block;
  }
}