/* TECHBRIDGE — 2026年9月。全ページ共通の色・文字・余白・動き。 */
@font-face {
  font-family: Satoshi;
  src: url("assets/fonts/satoshi/Satoshi-400.woff2") format("woff2");
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: Satoshi;
  src: url("assets/fonts/satoshi/Satoshi-500.woff2") format("woff2");
  font-weight: 500;
  font-display: swap;
}
@font-face {
  font-family: Satoshi;
  src: url("assets/fonts/satoshi/Satoshi-700.woff2") format("woff2");
  font-weight: 700;
  font-display: swap;
}
:root {
  --ink: #142030;
  --muted: #5c6674;
  --blue: #174cfa;
  --blue-dark: #1240d6;
  --paper: #fff;
  --ice: #f2f4f7;
  --line: #d9dfe6;
  --navy: #101b2d;
  --gutter: clamp(24px, 5vw, 100px);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --font:
    Satoshi, "Hiragino Kaku Gothic ProN", "Noto Sans JP", Meiryo, sans-serif;
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: 110px;
}
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font);
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}
body.menu-open {
  overflow: hidden;
}
a {
  color: inherit;
  text-decoration: none;
}
button,
input,
select,
textarea {
  font: inherit;
}
button,
a,
input,
select,
textarea,
summary {
  -webkit-tap-highlight-color: transparent;
}
button {
  color: inherit;
}
button,
summary {
  cursor: pointer;
}
button {
  border: 0;
  background: none;
}
img {
  display: block;
  max-width: 100%;
  height: auto;
}
h1,
h2,
h3,
p {
  margin: 0;
}
p {
  line-height: 1.95;
}
h1,
h2,
h3 {
  font-weight: 500;
}
ul,
ol {
  padding: 0;
  margin: 0;
  list-style: none;
}
svg {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
}
a,
button {
  -webkit-touch-callout: default;
}
a:focus-visible,
button:focus-visible,
summary:focus-visible {
  outline: 3px solid var(--blue);
  outline-offset: 6px;
}
::selection {
  background: #174cfa;
  color: white;
}
[hidden] {
  display: none !important;
}
.text-blue {
  color: var(--blue);
}
.nb {
  display: inline-block;
}
.skip-link {
  position: fixed;
  z-index: 100;
  top: 8px;
  left: 12px;
  transform: translateY(-150%);
  background: var(--blue);
  color: #fff;
  padding: 12px 20px;
}
.skip-link:focus {
  transform: none;
}
.eyebrow {
  font-size: 13px;
  letter-spacing: 0.13em;
  font-weight: 500;
}
.site-header {
  height: 98px;
  position: absolute;
  z-index: 40;
  left: 0;
  top: 0;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 0 var(--gutter);
  transition:
    background 0.35s,
    box-shadow 0.35s;
  isolation: isolate;
}
.site-header.is-scrolled {
  position: fixed;
  height: 80px;
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 1px 0 #14203014;
  backdrop-filter: blur(18px);
  animation: header-in 0.35s var(--ease);
}
.brand {
  display: inline-flex;
  gap: 12px;
  align-items: center;
  flex-shrink: 0;
}
.brand img {
  width: 36px;
  height: 40px;
  object-fit: contain;
}
.brand > span {
  font-size: 23px;
  line-height: 1.1;
  font-weight: 700;
  letter-spacing: 0.09em;
}
.brand small {
  display: block;
  font-size: 10px;
  letter-spacing: 0.11em;
  font-weight: 400;
  line-height: 1.5;
  margin-top: 5px;
}
.site-nav {
  display: flex;
  gap: clamp(18px, 2.2vw, 38px);
  align-items: center;
}
.site-nav > a {
  font-size: 13px;
  font-weight: 500;
  position: relative;
  transition: color 0.2s;
}
.site-nav > a > span {
  display: block;
  font-size: 10px;
  letter-spacing: 0.06em;
  color: var(--muted);
  margin-top: 4px;
}
.site-nav > a:not(.nav-contact):after {
  content: "";
  position: absolute;
  height: 1px;
  background: var(--blue);
  width: 100%;
  bottom: -8px;
  left: 0;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s var(--ease);
}
.site-nav > a:hover,
.site-nav > a[aria-current] {
  color: var(--blue);
}
.site-nav > a:hover:after {
  transform: scaleX(1);
}
.site-nav .nav-contact {
  display: flex;
  align-items: center;
  gap: 27px;
  background: var(--ink);
  color: #fff;
  padding: 16px 20px;
  font-size: 13px;
}
.site-nav .nav-contact svg {
  width: 18px;
  height: 18px;
  transition: transform 0.3s;
}
.site-nav .nav-contact[aria-current] {
  background: var(--blue);
  color: #fff;
}
.site-nav .nav-contact:hover {
  background: var(--blue);
  color: #fff;
}
.nav-contact:hover svg {
  transform: translate(2px, -2px);
}
.menu-toggle {
  display: none;
}
.hero {
  position: relative;
  min-height: 780px;
  height: min(100svh, 1040px);
  overflow: hidden;
  background: #f3f5f7;
  isolation: isolate;
  padding: 155px var(--gutter) 95px;
}
.hero:after {
  content: "";
  position: absolute;
  z-index: -1;
  inset: 0;
  background: radial-gradient(ellipse at 76% 45%, #fff 0, transparent 50%);
  pointer-events: none;
}
.hero-topline {
  position: absolute;
  left: var(--gutter);
  right: var(--gutter);
  top: 120px;
  display: flex;
  justify-content: space-between;
  font-size: 10px;
  letter-spacing: 0.16em;
  color: #717b86;
  border-top: 1px solid var(--line);
  padding-top: 15px;
}
.hero-copy {
  position: relative;
  z-index: 2;
  width: max-content;
  max-width: 50%;
  padding-top: 26px;
  pointer-events: none;
}
.hero-copy a {
  pointer-events: auto;
}
.hero-intro {
  color: var(--ink);
  font-size: 12px;
  letter-spacing: 0.15em;
  margin-bottom: 23px;
}
.hero h1 {
  font-size: clamp(70px, 7.1vw, 116px);
  line-height: 1.18;
  letter-spacing: -0.065em;
  font-weight: 500;
}
.hero h1 > span {
  display: block;
  animation: hero-in 1.25s var(--ease) both;
}
.hero h1 > span:nth-child(2) {
  animation-delay: 0.1s;
}
.hero h1 > span:nth-child(3) {
  animation-delay: 0.2s;
}
.hero-description {
  font-size: 15px;
  line-height: 1.9;
  margin-top: 29px;
  letter-spacing: 0.015em;
  color: #4b5663;
}
.hero .text-link {
  margin-top: 23px;
  font-size: 13px;
}
.text-link {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 35px;
  font-size: 14px;
  font-weight: 500;
  padding: 0 0 11px;
  border-bottom: 1px solid var(--ink);
  transition:
    color 0.3s,
    border-color 0.3s;
}
.text-link > span {
  display: grid;
  place-items: center;
}
.text-link svg {
  width: 18px;
  height: 18px;
  transition: transform 0.3s var(--ease);
}
.text-link:hover {
  color: var(--blue);
  border-color: var(--blue);
}
.text-link:hover svg {
  transform: translate(3px, -3px);
}
.hero-art {
  position: absolute;
  right: -5%;
  top: 13%;
  width: 67%;
  height: 79%;
  z-index: 1;
  touch-action: pan-y;
}
.hero-art canvas {
  display: block;
  width: 100%;
  height: 100%;
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 1s;
}
.hero-art.is-ready canvas {
  opacity: 1;
}
/* 青・銀の同じ素材で、ページ全体の立体表現をつなぐ。 */
[data-scene] {
  touch-action: pan-y;
}
[data-scene] > .scene-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
  z-index: 1;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.8s ease;
}
[data-scene].is-ready > .scene-canvas {
  opacity: 1;
}
[data-scene] > img {
  transition: opacity 0.7s ease, transform 1.1s var(--ease);
}
[data-scene].is-ready > img {
  opacity: 0;
}
.solution-image[data-scene] {
  background: radial-gradient(ellipse at 55% 37%, #fff 0%, #edf1f6 68%, #e6ebf2 100%);
}
.solution-image[data-scene]:after {
  content: "";
  position: absolute;
  bottom: 8%;
  left: 25%;
  width: 50%;
  height: 8%;
  background: #28467520;
  border-radius: 50%;
  filter: blur(16px);
  opacity: 0;
  transition: opacity 0.7s;
}
.solution-image.is-ready:after {
  opacity: 1;
}
.solution-image[data-scene] .image-tag,
.solution-image[data-scene] .image-arrow {
  z-index: 2;
}
.section-motion {
  margin-left: auto;
  letter-spacing: 0;
  color: inherit;
}
.section-motion .motion-toggle {
  font-size: 10px;
  min-height: 36px;
}
.footer-motion {
  display: flex;
  justify-content: flex-end;
  color: #b6c5d9;
  margin-top: 22px;
}
.process-art {
  position: relative;
  height: 245px;
  width: 100%;
  max-width: 460px;
  margin: 15px 0 0;
  overflow: hidden;
  isolation: isolate;
}
.process-art:before {
  content: "";
  position: absolute;
  inset: 10% 15%;
  background: radial-gradient(ellipse, #235cff24, transparent 70%);
  pointer-events: none;
}
.orbit-fallback {
  position: absolute;
  inset: 10% 20%;
}
.orbit-fallback i {
  position: absolute;
  inset: 8%;
  border: 6px solid #476bee;
  border-radius: 50%;
  transform: rotate(-25deg) scaleY(0.6);
}
.orbit-fallback i:nth-child(2) {
  border: 1px solid #b0bdcf;
  transform: rotate(35deg) scaleY(0.65);
}
.orbit-fallback b {
  position: absolute;
  inset: 32%;
  background: linear-gradient(135deg, #fff, #9aa9bf 48%, #dce8fb 49%, #5d739b);
  clip-path: polygon(50% 0, 100% 50%, 50% 100%, 0 50%);
}
.is-ready .orbit-fallback {
  visibility: hidden;
}
.process-art + .process-track {
  margin-top: 10px;
}
.page-hero-art[data-scene] {
  mix-blend-mode: normal;
  mask-image: none;
  -webkit-mask-image: none;
  right: -3%;
  width: 59%;
}
.page-hero-company .page-hero-art[data-scene] {
  opacity: 1;
  right: -3%;
}
.page-hero-art[data-scene]:after {
  content: "";
  position: absolute;
  bottom: 10%;
  left: 30%;
  width: 40%;
  height: 7%;
  background: #2846751a;
  border-radius: 50%;
  filter: blur(22px);
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.7s;
}
.page-hero-art[data-scene].is-ready:after {
  opacity: 1;
}
.page-motion {
  position: absolute;
  right: var(--gutter);
  bottom: 22px;
  z-index: 3;
}
.motion-paused [data-scene] > .scene-canvas {
  transition: none;
}
.hero-art:after {
  content: "";
  position: absolute;
  z-index: -1;
  width: 47%;
  height: 9%;
  left: 27%;
  bottom: 9%;
  border-radius: 50%;
  background: #38516c1c;
  filter: blur(26px);
  transform: rotate(-8deg);
}
.art-fallback {
  position: absolute;
  inset: 19% 16%;
  transition: opacity 0.7s;
}
.art-fallback i {
  position: absolute;
  inset: 5% 10%;
  border: 40px solid #1753f4;
  border-radius: 50%;
  transform: rotate(-28deg) rotateY(35deg);
  box-shadow:
    inset 8px 10px 16px #ffffffb0,
    10px 15px 12px #204cad22;
}
.art-fallback i:nth-child(2) {
  inset: 20% 0;
  transform: rotate(46deg) rotateX(30deg);
  border-color: #b2c2d1;
  border-width: 28px;
}
.art-fallback i:nth-child(3) {
  inset: 10% 27%;
  transform: rotate(-5deg);
  border-width: 18px;
  border-color: #6287ea;
}
.is-ready .art-fallback {
  opacity: 0;
  visibility: hidden;
}
.hero-bottom {
  position: absolute;
  z-index: 3;
  left: var(--gutter);
  right: var(--gutter);
  bottom: 30px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  font-size: 10px;
  letter-spacing: 0.1em;
}
.scroll-link {
  display: flex;
  align-items: center;
  gap: 14px;
  min-height: 44px;
}
.scroll-track {
  width: 1px;
  height: 32px;
  position: relative;
  background: #c9d1dc;
  overflow: hidden;
}
.scroll-track:after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 1px;
  height: 13px;
  background: var(--ink);
  animation: scroll-mark 2.1s ease-in-out infinite;
}
.hero-art-caption {
  color: #6d7786;
}
.motion-toggle {
  display: flex;
  align-items: center;
  gap: 9px;
  min-height: 44px;
  padding: 10px 0;
  font-size: 11px;
  letter-spacing: 0;
}
.pause-icon {
  display: block;
  width: 7px;
  height: 10px;
  border-left: 2px solid currentColor;
  border-right: 2px solid currentColor;
}
.motion-paused .pause-icon {
  border: 0;
  border-left: 8px solid currentColor;
  border-top: 5px solid transparent;
  border-bottom: 5px solid transparent;
  width: 0;
  height: 0;
}
.service-strip {
  display: grid;
  grid-template-columns: 1fr 1.3fr 1.3fr;
  align-items: stretch;
  min-height: 100px;
  border-bottom: 1px solid var(--line);
  padding: 0 var(--gutter);
  background: #fff;
}
.service-strip > span {
  align-self: center;
  font-size: 12px;
  letter-spacing: 0.13em;
}
.service-strip > a {
  display: flex;
  align-items: center;
  gap: 20px;
  position: relative;
  padding: 26px 32px;
  border-left: 1px solid var(--line);
  font-size: 16px;
  font-weight: 500;
  transition:
    color 0.3s,
    background 0.3s;
}
.service-strip > a small {
  font-size: 10px;
  letter-spacing: 0.06em;
  color: #687386;
}
.service-strip > a svg {
  margin-left: auto;
  width: 17px;
}
.service-strip > a:hover {
  color: var(--blue);
  background: #f6f8ff;
}
.section-pad {
  padding: 112px var(--gutter);
}
.section-label {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 68px;
  font-size: 12px;
  letter-spacing: 0.12em;
  line-height: 1.3;
}
.section-label > span {
  color: var(--blue);
  font-size: 12px;
}
.section-label > p {
  font-size: 13px;
  font-weight: 500;
}
.section-label > small {
  margin-left: auto;
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--muted);
}
.jp-display {
  font-size: clamp(34px, 3.75vw, 62px);
  line-height: 1.62;
  letter-spacing: -0.04em;
}
.en-display {
  font-size: clamp(48px, 6.8vw, 100px);
  line-height: 1.08;
  letter-spacing: -0.055em;
  font-weight: 500;
}
.vision {
  background: #fff;
}
.vision-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12%;
  align-items: start;
}
.vision-copy {
  padding-top: 12px;
}
.vision-copy .lead {
  color: var(--ink);
  font-size: 20px;
  line-height: 1.9;
  margin-bottom: 25px;
}
.vision-copy > p:not(.lead) {
  font-size: 15px;
  line-height: 2.15;
  color: var(--muted);
}
.vision-copy .text-link {
  margin-top: 35px;
}
.connection-map {
  margin-top: 95px;
  background: var(--ice);
  padding: 32px 40px 0;
}
.map-heading {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: center;
  padding-bottom: 29px;
  border-bottom: 1px solid var(--line);
}
.map-heading > span {
  font-size: 11px;
  letter-spacing: 0.12em;
}
.map-heading p {
  font-size: 14px;
}
.map-flow {
  display: grid;
  grid-template-columns: 1fr 32px 1fr 32px 1fr;
  gap: 25px;
  padding: 33px 0;
}
.map-flow article > span {
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--blue);
}
.map-flow h3 {
  font-size: 21px;
  letter-spacing: -0.025em;
  margin: 14px 0 13px;
}
.map-flow p {
  font-size: 13px;
  line-height: 1.95;
  color: var(--muted);
}
.map-flow small {
  display: block;
  font-size: 11px;
  color: var(--muted);
  margin-top: 18px;
  line-height: 1.8;
}
.map-arrow {
  color: #8a96aa;
  font-size: 24px;
  align-self: center;
}
.map-result {
  border-top: 1px solid var(--line);
  padding: 15px 0;
  font-size: 12px;
  text-align: right;
  letter-spacing: 0.03em;
}
.business {
  background: #f4f6f8;
}
.section-heading {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: end;
  gap: 12%;
  margin-bottom: 66px;
}
.section-heading-copy {
  padding-bottom: 5px;
}
.section-heading-copy h3 {
  font-size: 30px;
  line-height: 1.7;
  letter-spacing: -0.04em;
  margin-bottom: 20px;
}
.section-heading-copy p {
  font-size: 15px;
  color: var(--muted);
}
.solution-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 36px;
}
.solution-image {
  position: relative;
  overflow: hidden;
  aspect-ratio: 3/2;
  background: #e9edf1;
}
.solution-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 1.1s var(--ease);
}
.image-tag {
  position: absolute;
  left: 22px;
  top: 22px;
  color: var(--ink);
  font-size: 11px;
  letter-spacing: 0.1em;
}
.image-arrow {
  position: absolute;
  right: 22px;
  bottom: 22px;
  width: 48px;
  height: 48px;
  background: white;
  display: grid;
  place-items: center;
  border-radius: 50%;
  transition:
    background 0.3s,
    color 0.3s,
    transform 0.3s;
}
.image-arrow svg {
  width: 20px;
}
.solution-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 15px;
  margin: 28px 0 14px;
}
.solution-title h3 {
  font-size: clamp(22px, 2vw, 32px);
  letter-spacing: -0.03em;
}
.solution-title > span {
  font-size: 10px;
  letter-spacing: 0.08em;
  color: var(--muted);
}
.solution-card > p {
  font-size: 14px;
  line-height: 1.95;
  color: var(--muted);
  max-width: 450px;
}
.solution-more {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid var(--line);
  margin-top: 25px;
  padding-top: 15px;
  font-size: 13px;
}
.solution-more > span {
  font-size: 22px;
}
.solution-card:hover img {
  transform: scale(1.045);
}
.solution-card:hover .image-arrow {
  background: var(--blue);
  color: #fff;
  transform: rotate(5deg);
}
.solution-card:hover h3 {
  color: var(--blue);
}
.approach {
  background: var(--navy);
  color: white;
  position: relative;
}
.approach .section-label {
  border-bottom: 1px solid #ffffff25;
  padding-bottom: 27px;
}
.approach .section-label > span {
  color: #90b0ff;
}
.approach .section-label > small {
  color: #adbbcd;
}
.approach-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12%;
}
.approach-intro {
  position: sticky;
  top: 140px;
  align-self: start;
}
.approach .en-display {
  font-size: clamp(42px, 4.6vw, 76px);
  color: #eef3fb;
}
.approach-intro h3 {
  font-size: 24px;
  line-height: 1.7;
  margin-top: 37px;
  letter-spacing: -0.02em;
}
.approach-intro > p {
  color: #a9b7ca;
  font-size: 14px;
  line-height: 2;
  margin-top: 19px;
}
.process-track {
  display: flex;
  gap: 8px;
  margin-top: 45px;
  width: 180px;
}
.process-track i {
  height: 3px;
  background: #3b485d;
  flex: 1;
  transition: background 0.5s;
}
.process-track i.is-active {
  background: #6e99ff;
}
.process-step {
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: 27px;
  padding: 36px 0;
  border-bottom: 1px solid #ffffff25;
}
.process-step:first-child {
  padding-top: 0;
}
.step-number {
  padding-top: 11px;
  color: #86aaff;
  font-size: 13px;
}
.step-en {
  display: block;
  font-size: 43px;
  line-height: 1.15;
  letter-spacing: -0.025em;
}
.process-step h3 {
  font-size: 17px;
  margin: 18px 0 12px;
}
.process-step p {
  font-size: 14px;
  color: #a9b7ca;
  line-height: 1.9;
}
.faq-layout {
  display: grid;
  grid-template-columns: 0.85fr 1.25fr;
  gap: 9%;
}
.faq-intro {
  position: sticky;
  top: 135px;
  align-self: start;
}
.faq-intro .en-display {
  font-size: clamp(50px, 5.7vw, 84px);
}
.faq-intro > p {
  font-size: 14px;
  color: var(--muted);
  margin: 29px 0 32px;
  line-height: 2;
}
.faq-list {
  border-top: 1px solid var(--line);
}
.faq-item {
  border-bottom: 1px solid var(--line);
}
.faq-item > summary {
  list-style: none;
  display: grid;
  grid-template-columns: 35px 1fr 20px;
  gap: 16px;
  align-items: center;
  padding: 26px 0;
  font-size: 14px;
  font-weight: 500;
  line-height: 1.85;
  transition: color 0.25s;
}
.faq-item > summary::-webkit-details-marker {
  display: none;
}
.faq-item > summary::marker {
  display: none;
  content: "";
}
.faq-item > summary:hover {
  color: var(--blue);
}
.faq-number {
  font-size: 12px;
  color: var(--blue);
  font-weight: 400;
}
.faq-item summary i {
  height: 12px;
  width: 12px;
  position: relative;
  justify-self: end;
}
.faq-item summary i:before,
.faq-item summary i:after {
  content: "";
  position: absolute;
  top: 6px;
  left: 0;
  width: 12px;
  height: 1px;
  background: currentColor;
  transition: transform 0.3s;
}
.faq-item summary i:after {
  transform: rotate(90deg);
}
.faq-item[open] summary {
  color: var(--blue);
}
.faq-item[open] summary i:after {
  transform: rotate(0);
}
.faq-answer {
  padding: 0 37px 27px 51px;
}
.faq-answer p {
  font-size: 14px;
  color: var(--muted);
  line-height: 2;
}
.faq-item[open] .faq-answer {
  animation: answer-in 0.4s var(--ease);
}
.contact-band {
  background: var(--blue);
  color: #fff;
  padding: 42px var(--gutter) 60px;
  position: relative;
  overflow: hidden;
}
.contact-band:after {
  content: "";
  position: absolute;
  inset: -100% -60% -140% 50%;
  border: 1px solid #ffffff22;
  border-radius: 50%;
  pointer-events: none;
  transform: rotate(-30deg);
}
.contact-band-top {
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  letter-spacing: 0.14em;
  padding-bottom: 40px;
  border-bottom: 1px solid #ffffff40;
}
.contact-band-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 35px;
  margin-top: 45px;
  position: relative;
  z-index: 1;
}
.contact-band h2 {
  font-size: clamp(34px, 4.8vw, 74px);
  line-height: 1.55;
  letter-spacing: -0.045em;
}
.contact-circle {
  border: 1px solid #ffffff9c;
  width: 140px;
  height: 140px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 14px;
  border-radius: 50%;
  flex-shrink: 0;
  font-size: 14px;
  transition:
    background 0.4s,
    color 0.4s,
    transform 0.6s var(--ease);
}
.contact-circle svg {
  width: 30px;
  height: 30px;
}
.contact-band-link:hover .contact-circle {
  background: white;
  color: var(--blue);
  transform: rotate(8deg);
}
.contact-band > p {
  margin-top: 25px;
  font-size: 14px;
  color: #e3eaff;
}
.site-footer {
  padding: 50px var(--gutter) 25px;
  background: #0e192b;
  color: #f4f6fc;
  overflow: hidden;
}
.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 40px;
  border-bottom: 1px solid #ffffff25;
}
.site-footer .brand img {
  filter: grayscale(1) brightness(0) invert(1);
}
.back-top {
  display: flex;
  align-items: center;
  gap: 20px;
  font-size: 11px;
  letter-spacing: 0.06em;
  min-height: 44px;
}
.back-top > span {
  font-size: 23px;
  font-weight: 400;
}
.footer-middle {
  display: flex;
  justify-content: space-between;
  gap: 40px;
  padding: 35px 0 54px;
}
.footer-middle > p {
  font-size: 18px;
}
.footer-middle small {
  display: block;
  font-size: 12px;
  color: #9aa7ba;
  margin-top: 22px;
  line-height: 2;
}
.footer-middle nav {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 17px 60px;
  align-content: start;
  font-size: 12px;
  color: #c5cfdd;
}
.footer-middle nav a:hover {
  color: white;
  text-decoration: underline;
  text-underline-offset: 6px;
}
.footer-word {
  font-size: 14.3vw;
  letter-spacing: -0.048em;
  font-weight: 500;
  line-height: 0.96;
  margin-left: -0.01em;
  white-space: nowrap;
  color: #eff4ff;
  opacity: 0.96;
}
.footer-bottom {
  margin-top: 30px;
  padding-top: 20px;
  border-top: 1px solid #ffffff25;
  display: flex;
  justify-content: space-between;
  font-size: 10px;
  letter-spacing: 0.08em;
  color: #a6b1c1;
}
/* 詳細ページも同じ見出し、罫線、余白で構成する。 */
.page-hero {
  min-height: 670px;
  position: relative;
  background: var(--ice);
  padding: 120px var(--gutter) 72px;
  overflow: hidden;
  isolation: isolate;
}
.breadcrumb {
  display: flex;
  gap: 16px;
  font-size: 11px;
  color: var(--muted);
  position: relative;
  z-index: 2;
  line-height: 1.8;
  margin-bottom: 70px;
}
.breadcrumb a:hover {
  color: var(--blue);
}
.page-hero-copy {
  position: relative;
  z-index: 2;
  max-width: 65%;
}
.page-hero h1 {
  font-size: clamp(72px, 10.7vw, 176px);
  line-height: 1.15;
  letter-spacing: -0.055em;
  font-weight: 500;
  margin: 14px 0;
}
.page-hero-ja {
  font-size: 19px;
  letter-spacing: 0.02em;
}
.page-hero-statement {
  font-size: 23px;
  line-height: 1.8;
  margin-top: 35px;
  letter-spacing: -0.02em;
}
.page-hero-art {
  position: absolute;
  right: -9%;
  top: 21%;
  width: 65%;
  height: 77%;
  z-index: -1;
  mix-blend-mode: multiply;
  mask-image: linear-gradient(90deg, transparent, #000 25%);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 25%);
}
.page-hero-art img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.page-hero-company .page-hero-art {
  opacity: 0.7;
  right: -16%;
}
.page-hero-company h1 {
  font-size: clamp(70px, 9.6vw, 160px);
}
.contact-hero-symbol {
  font-size: 400px;
  font-family: Satoshi;
  font-weight: 400;
  color: var(--blue);
  line-height: 1;
  position: absolute;
  right: 9%;
  top: 185px;
  transform: rotate(-4deg);
}
.page-hero-contact .text-link {
  margin-top: 24px;
}
.section-index {
  display: flex;
  align-items: center;
  gap: 17px;
  margin-bottom: 62px;
  letter-spacing: 0.1em;
  font-size: 12px;
}
.section-index > span {
  color: var(--blue);
}
.section-index > p {
  font-size: 13px;
}
.contact-intro-grid,
.manifesto-layout,
.service-price-body {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12%;
  align-items: start;
}
.contact-intro-grid h2,
.company-principles-head h2,
.profile-heading h2,
.contact-intro-grid > h2 {
  font-size: clamp(40px, 5.1vw, 76px);
  line-height: 1.15;
  letter-spacing: -0.045em;
}
.inner-page .lead {
  font-size: 20px;
  line-height: 1.95;
  margin-bottom: 25px;
}
.contact-intro-grid > div > p:not(.lead),
.manifesto-body > p:not(.lead) {
  color: var(--muted);
  font-size: 15px;
  line-height: 2.1;
}
.contact-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 36px;
}
.contact-intro .contact-steps {
  margin-top: 66px;
  padding-top: 46px;
  border-top: 1px solid var(--line);
}
.contact-steps article > span {
  display: block;
  font-size: 60px;
  font-weight: 400;
  line-height: 1;
  letter-spacing: -0.055em;
  color: #bdc9dd;
  margin-bottom: 30px;
}
.contact-steps article > small {
  display: block;
  color: var(--blue);
  font-size: 12px;
  letter-spacing: 0.09em;
  margin-bottom: 18px;
}
.contact-steps article h3 {
  font-size: 22px;
  line-height: 1.7;
  letter-spacing: -0.025em;
  margin-bottom: 20px;
}
.contact-steps article p {
  font-size: 14px;
  color: var(--muted);
  line-height: 2;
}
.service-features {
  background: var(--ice);
}
.service-examples-head,
.service-process-head,
.company-principles-head {
  display: flex;
  justify-content: space-between;
  gap: 50px;
  align-items: flex-start;
  margin-bottom: 50px;
}
.service-examples-head h2,
.service-process-head h2 {
  font-size: 32px;
  letter-spacing: -0.04em;
  line-height: 1.65;
}
.service-examples-head > p,
.service-process-head > p {
  font-size: 14px;
  color: var(--muted);
}
.service-examples {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-top: 1px solid var(--line);
}
.service-examples article {
  padding: 28px 20px 28px 0;
  border-bottom: 1px solid var(--line);
  position: relative;
}
.service-examples article:nth-child(even) {
  padding-left: 36px;
  border-left: 1px solid var(--line);
}
.service-examples h3 {
  font-size: 18px;
  line-height: 1.65;
  margin-bottom: 6px;
}
.service-examples p {
  font-size: 14px;
  color: var(--muted);
}
.service-process-section {
  background: var(--ice);
}
.service-process {
  border-top: 1px solid var(--line);
}
.service-process > li {
  display: grid;
  grid-template-columns: 70px 1fr 1.25fr;
  gap: 30px;
  padding: 34px 0;
  border-bottom: 1px solid var(--line);
  align-items: start;
}
.service-process > li > span {
  font-size: 28px;
  letter-spacing: -0.03em;
  color: var(--blue);
}
.service-process small {
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--muted);
}
.service-process h3 {
  font-size: 20px;
  line-height: 1.7;
  margin-top: 9px;
}
.service-process > li > p {
  font-size: 14px;
  color: var(--muted);
  line-height: 2;
}
.service-price h2 {
  font-size: clamp(26px, 3vw, 46px);
  line-height: 1.6;
  letter-spacing: -0.035em;
}
.service-price-body > p {
  font-size: 15px;
  color: var(--muted);
  line-height: 2.1;
  padding-top: 8px;
}
.service-training {
  background: var(--navy);
  color: white;
}
.service-training .section-index > span {
  color: #9bb7ff;
}
.service-training .contact-intro-grid > div > p:not(.lead) {
  color: #afbdcf;
}
.manifesto-en {
  font-size: clamp(46px, 5.6vw, 90px);
  letter-spacing: -0.04em;
  line-height: 1.08;
  color: var(--blue);
  margin-bottom: 38px;
}
.manifesto-copy h2 {
  font-size: 24px;
  line-height: 1.9;
  letter-spacing: -0.035em;
}
.manifesto-body {
  padding-top: 10px;
}
.company-principles {
  background: var(--navy);
  color: white;
}
.company-principles .section-index > span {
  color: #9bb7ff;
}
.company-principles-head > p {
  font-size: 15px;
  line-height: 2;
  color: #afbdcf;
}
.stance-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 36px;
  margin-top: 68px;
}
.stance {
  border-top: 1px solid #ffffff3b;
  padding-top: 25px;
}
.stance > span {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: #95b1f7;
}
.stance h3 {
  font-size: 22px;
  line-height: 1.65;
  margin: 28px 0 18px;
}
.stance p {
  font-size: 14px;
  line-height: 2;
  color: #afbdcf;
}
.profile-layout {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 10%;
}
.profile-table {
  margin: 0;
  border-top: 1px solid var(--line);
}
.profile-table > div {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: 28px;
  padding: 25px 0;
  border-bottom: 1px solid var(--line);
  font-size: 14px;
  line-height: 1.95;
}
.profile-table dt {
  color: var(--muted);
}
.profile-table dd {
  margin: 0;
  overflow-wrap: anywhere;
}
.profile-table a:hover {
  color: var(--blue);
}
.contact-form-section {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 10%;
  background: var(--ice);
}
.form-side {
  position: sticky;
  top: 135px;
  align-self: start;
}
.form-side h2 {
  font-size: clamp(44px, 5.2vw, 78px);
  line-height: 1.1;
  letter-spacing: -0.05em;
}
.form-side > p {
  margin-top: 30px;
  font-size: 14px;
  line-height: 2;
  color: var(--muted);
}
.contact-form-new {
  scroll-margin-top: 110px;
}
.field {
  margin-bottom: 30px;
}
.field label {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 14px;
  font-weight: 500;
  margin-bottom: 12px;
}
.field label > span {
  font-size: 11px;
  color: #637594;
}
.field label em {
  font-size: 10px;
  font-weight: 400;
  font-style: normal;
  color: var(--blue);
  border: 1px solid #bccdff;
  padding: 2px 5px;
  margin-left: auto;
}
.field input,
.field select,
.field textarea {
  width: 100%;
  padding: 17px 18px;
  border: 1px solid #d7dee9;
  border-radius: 0;
  background: #fff;
  color: var(--ink);
  font-size: 16px;
  outline-offset: 1px;
  min-height: 55px;
}
.field textarea {
  min-height: 170px;
  resize: vertical;
}
.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: 2px solid var(--blue);
  border-color: var(--blue);
}
.field input::placeholder,
.field textarea::placeholder {
  color: #808897;
}
.form-submit-new {
  display: flex;
  flex-direction: column;
  gap: 22px;
}
.form-submit-new > p {
  font-size: 12px;
  line-height: 1.9;
  color: var(--muted);
}
.submit-orbit,
.button-blue {
  background: var(--blue);
  color: #fff;
  min-height: 60px;
  padding: 19px 25px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  font-size: 15px;
  transition: background 0.25s;
}
.submit-orbit:hover,
.button-blue:hover {
  background: var(--blue-dark);
}
.submit-orbit svg {
  width: 18px;
  height: 18px;
}
.mail-fallback {
  margin-top: 30px;
  padding: 25px;
  background: #e4ebf8;
  border-left: 3px solid var(--blue);
}
.mail-fallback p {
  font-size: 13px;
  line-height: 1.95;
  overflow-wrap: anywhere;
}
.mail-fallback p a {
  text-decoration: underline;
  text-underline-offset: 4px;
}
.mail-fallback textarea {
  width: 100%;
  resize: vertical;
  min-height: 240px;
  background: #fff;
  color: var(--ink);
  border: 1px solid var(--line);
  margin-top: 20px;
  padding: 16px;
  font-size: 14px;
  line-height: 1.8;
}
.mail-actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 15px;
}
.mail-actions .button-blue {
  font-size: 13px;
  justify-content: center;
}
.copy-mail {
  font-size: 13px;
  min-height: 44px;
  border: 1px solid #a0aec6;
}
.copy-status {
  min-height: 1.5em;
  margin-top: 10px;
}
.direct-mail {
  display: grid;
  grid-template-columns: 0.4fr 1.5fr 50px;
  gap: 25px;
  align-items: start;
  border-bottom: 1px solid var(--line);
  padding-bottom: 45px;
}
.direct-mail > span {
  font-size: 12px;
  letter-spacing: 0.1em;
}
.direct-mail > strong {
  font-size: clamp(26px, 4.6vw, 72px);
  font-weight: 500;
  line-height: 1.15;
  letter-spacing: -0.03em;
  overflow-wrap: anywhere;
}
.direct-mail > i {
  font-style: normal;
  font-size: 42px;
}
.direct-mail:hover {
  color: var(--blue);
}
.direct-meta {
  display: flex;
  justify-content: space-between;
  gap: 25px;
  margin-top: 27px;
  font-size: 13px;
}
.direct-meta span {
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--muted);
  margin-right: 25px;
}
/* 見えている要素だけを出現させ、通常のスクロールを維持する。 */
.reveal.will-reveal {
  opacity: 0;
  transform: translateY(28px);
  transition:
    opacity 0.9s var(--ease),
    transform 0.9s var(--ease);
}
.reveal.will-reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}
.solution-card:nth-child(2) {
  transition-delay: 0.1s;
}
.motion-paused {
  scroll-behavior: auto;
}
.motion-paused *,
.motion-paused *:before,
.motion-paused *:after {
  animation: none !important;
}
.motion-paused .hero h1 > span {
  opacity: 1;
  transform: none;
  filter: none;
}
.motion-paused .site-header {
  transform: none;
}
.motion-paused .faq-answer {
  opacity: 1;
  transform: none;
}
.motion-paused .reveal.will-reveal {
  opacity: 1;
  transform: none;
  transition: none;
}
@keyframes hero-in {
  from {
    opacity: 0;
    transform: translateY(22px);
    filter: blur(6px);
  }
  to {
    opacity: 1;
    transform: none;
    filter: blur(0);
  }
}
@keyframes header-in {
  from {
    transform: translateY(-100%);
  }
  to {
    transform: none;
  }
}
@keyframes scroll-mark {
  0% {
    transform: translateY(-15px);
  }
  70%,
  100% {
    transform: translateY(38px);
  }
}
@keyframes answer-in {
  from {
    opacity: 0;
    transform: translateY(-6px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}
@media (min-width: 1600px) {
  .hero {
    padding-top: 180px;
  }
  .hero-copy {
    padding-top: 40px;
  }
  .hero h1 {
    font-size: 116px;
  }
  .hero-description {
    font-size: 17px;
  }
  .hero .text-link {
    font-size: 14px;
  }
  .hero-art {
    right: -2%;
    width: 65%;
    top: 7%;
  }
  .hero-topline {
    top: 130px;
  }
}
@media (max-width: 1100px) {
  .site-nav {
    gap: 20px;
  }
  .brand > span {
    font-size: 19px;
  }
  .brand img {
    width: 30px;
  }
  .site-nav > a {
    font-size: 12px;
  }
  .site-nav > a > span {
    font-size: 9px;
  }
  .site-nav .nav-contact {
    font-size: 12px;
    padding: 15px;
    gap: 14px;
  }
  .hero {
    min-height: 750px;
  }
  .hero h1 {
    font-size: 80px;
  }
  .hero-copy {
    max-width: 53%;
  }
  .hero-art {
    width: 68%;
    right: -9%;
  }
  .service-strip > a {
    padding: 25px 20px;
    gap: 12px;
  }
  .service-strip > a small {
    display: none;
  }
  .vision-layout,
  .section-heading,
  .approach-layout {
    gap: 8%;
  }
  .map-flow {
    gap: 17px;
  }
  .connection-map {
    padding: 28px 30px 0;
  }
  .map-flow h3 {
    font-size: 19px;
  }
  .map-flow small {
    font-size: 10px;
  }
  .solution-title {
    display: block;
  }
  .solution-title > span {
    display: block;
    margin-top: 8px;
  }
  .contact-steps {
    gap: 25px;
  }
  .contact-steps article h3 {
    font-size: 20px;
  }
}
@media (max-width: 900px) {
  .site-header {
    height: 86px;
  }
  .site-header.is-scrolled {
    height: 72px;
  }
  .brand > span {
    font-size: 20px;
  }
  .brand img {
    width: 32px;
  }
  .menu-toggle {
    display: flex;
    align-items: center;
    gap: 12px;
    z-index: 2;
    min-width: 70px;
    min-height: 48px;
    padding: 10px 0;
    font-size: 11px;
    letter-spacing: 0.08em;
  }
  .menu-toggle > i {
    height: 12px;
    width: 24px;
    position: relative;
    border-top: 1px solid var(--ink);
    border-bottom: 1px solid var(--ink);
  }
  .menu-toggle[aria-expanded="true"] > i {
    border: 0;
  }
  .menu-toggle[aria-expanded="true"] > i:before,
  .menu-toggle[aria-expanded="true"] > i:after {
    content: "";
    position: absolute;
    left: 0;
    top: 6px;
    width: 24px;
    height: 1px;
    background: var(--ink);
    transform: rotate(45deg);
  }
  .menu-toggle[aria-expanded="true"] > i:after {
    transform: rotate(-45deg);
  }
  .site-nav {
    position: fixed;
    inset: 0;
    padding: 110px var(--gutter) 50px;
    background: #f3f5f7;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    justify-content: center;
    gap: 0;
    visibility: hidden;
    opacity: 0;
    transform: translateY(-12px);
    transition:
      opacity 0.3s,
      transform 0.5s var(--ease),
      visibility 0.3s;
    z-index: -1;
    overflow-y: auto;
  }
  .site-nav.is-open {
    visibility: visible;
    opacity: 1;
    transform: none;
  }
  .site-nav > a {
    padding: 21px 0;
    font-size: 23px;
    border-bottom: 1px solid var(--line);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 15px;
  }
  .site-nav > a > span {
    font-size: 11px;
    letter-spacing: 0.05em;
  }
  .site-nav .nav-contact {
    margin-top: 30px;
    padding: 21px;
    font-size: 16px;
    justify-content: space-between;
  }
  .site-nav > a:not(.nav-contact):after {
    display: none;
  }
  .site-header.menu-open {
    position: fixed;
    background: transparent;
    box-shadow: none;
    backdrop-filter: none;
  }
  .hero-art-caption {
    display: none;
  }
  .hero-topline {
    top: 106px;
  }
  .section-pad {
    padding: 88px var(--gutter);
  }
  .section-label {
    margin-bottom: 48px;
  }
  .vision-layout {
    grid-template-columns: 0.95fr 1.05fr;
    gap: 6%;
  }
  .vision-copy .lead {
    font-size: 18px;
  }
  .vision-copy > p:not(.lead) {
    font-size: 14px;
  }
  .map-flow {
    grid-template-columns: 1fr;
    gap: 20px;
    padding: 30px 0;
  }
  .map-arrow {
    transform: rotate(90deg);
    justify-self: center;
  }
  .map-flow article {
    display: grid;
    grid-template-columns: 0.7fr 1fr;
    gap: 8px 20px;
  }
  .map-flow article > span {
    grid-column: 1;
  }
  .map-flow article > h3 {
    grid-column: 1;
    grid-row: 2/4;
    margin: 0;
  }
  .map-flow article > p {
    grid-column: 2;
    grid-row: 1/4;
  }
  .map-flow small {
    grid-column: 1/-1;
    margin-top: 3px;
    font-size: 11px;
  }
  .section-heading-copy h3 {
    font-size: 24px;
  }
  .approach-layout {
    gap: 7%;
  }
  .approach-intro h3 {
    font-size: 21px;
  }
  .step-en {
    font-size: 35px;
  }
  .process-step {
    gap: 15px;
  }
  .faq-layout {
    grid-template-columns: 0.7fr 1.3fr;
    gap: 6%;
  }
  .faq-intro .en-display {
    font-size: 48px;
  }
  .page-hero {
    min-height: 590px;
  }
  .page-hero h1 {
    font-size: 90px;
  }
  .page-hero-copy {
    max-width: 76%;
  }
  .page-hero-statement {
    font-size: 21px;
  }
  .page-hero-art {
    right: -14%;
    width: 72%;
  }
  .contact-hero-symbol {
    font-size: 300px;
    right: 3%;
    top: 215px;
  }
  .contact-intro-grid,
  .manifesto-layout,
  .service-price-body {
    gap: 7%;
  }
  .contact-intro-grid h2,
  .company-principles-head h2,
  .profile-heading h2 {
    font-size: 43px;
  }
  .contact-steps article h3 {
    font-size: 18px;
  }
  .contact-steps article p {
    font-size: 13px;
  }
  .service-process > li {
    grid-template-columns: 40px 1fr 1.3fr;
    gap: 20px;
  }
  .stance-list {
    gap: 25px;
  }
  .stance h3 {
    font-size: 18px;
  }
  .profile-layout {
    grid-template-columns: 0.7fr 1.3fr;
    gap: 7%;
  }
  .profile-table > div {
    grid-template-columns: 85px 1fr;
    gap: 14px;
  }
  .contact-form-section {
    grid-template-columns: 0.75fr 1.25fr;
    gap: 7%;
  }
  .form-side h2 {
    font-size: 46px;
  }
}
@media (max-width: 760px) {
  :root {
    --gutter: 24px;
  }
  html {
    scroll-padding-top: 85px;
  }
  .hero {
    min-height: 890px;
    height: auto;
    padding: 126px var(--gutter) 95px;
  }
  .hero-topline {
    top: 92px;
    padding-top: 11px;
    font-size: 8px;
    letter-spacing: 0.12em;
  }
  .hero-topline > span:last-child {
    display: none;
  }
  .hero-copy {
    padding-top: 17px;
    max-width: none;
    width: 100%;
    pointer-events: auto;
  }
  .hero-intro {
    font-size: 10px;
    margin-bottom: 18px;
    letter-spacing: 0.12em;
  }
  .hero h1 {
    font-size: clamp(62px, 15.5vw, 96px);
    line-height: 1.16;
    letter-spacing: -0.07em;
    position: relative;
    z-index: 2;
  }
  .hero-description {
    font-size: 13px;
    line-height: 1.85;
    margin-top: 22px;
    position: relative;
    z-index: 2;
  }
  .hero .text-link {
    font-size: 12px;
    margin-top: 21px;
    gap: 35px;
  }
  .hero-art {
    top: 510px;
    right: -12%;
    width: 120%;
    height: 315px;
    z-index: 0;
  }
  .hero-art:after {
    bottom: 10%;
    filter: blur(18px);
  }
  .hero-bottom {
    bottom: 21px;
    gap: 16px;
    font-size: 9px;
    letter-spacing: 0.08em;
  }
  .motion-toggle {
    font-size: 10px;
    gap: 7px;
  }
  .service-strip {
    grid-template-columns: 1fr 1fr;
    padding: 0 var(--gutter);
    min-height: 116px;
    gap: 0;
  }
  .service-strip > span {
    grid-column: 1/-1;
    font-size: 9px;
    padding-top: 19px;
    letter-spacing: 0.11em;
  }
  .service-strip > a {
    border-left: 0;
    padding: 15px 15px 21px 0;
    font-size: 13px;
    gap: 8px;
    line-height: 1.6;
  }
  .service-strip > a:last-child {
    padding-left: 18px;
    border-left: 1px solid var(--line);
  }
  .service-strip > a svg {
    width: 14px;
    height: 14px;
  }
  .section-pad {
    padding: 70px var(--gutter);
  }
  .section-label {
    margin-bottom: 36px;
    gap: 12px;
    font-size: 10px;
  }
  .section-label > span,
  .section-label > p {
    font-size: 10px;
  }
  .section-label > small {
    font-size: 10px;
  }
  .vision-layout {
    display: block;
  }
  .jp-display {
    font-size: 34px;
    line-height: 1.65;
    letter-spacing: -0.05em;
  }
  .vision-copy {
    padding-top: 30px;
  }
  .vision-copy .lead {
    font-size: 17px;
    line-height: 1.95;
  }
  .vision-copy .lead br {
    display: none;
  }
  .vision-copy > p:not(.lead) {
    font-size: 14px;
    line-height: 2.1;
  }
  .vision-copy .text-link {
    margin-top: 26px;
  }
  .text-link {
    font-size: 13px;
    gap: 35px;
  }
  .connection-map {
    margin-top: 48px;
    padding: 22px 22px 0;
  }
  .map-heading {
    display: block;
    padding-bottom: 21px;
  }
  .map-heading > span {
    font-size: 9px;
  }
  .map-heading > p {
    font-size: 12px;
    line-height: 1.8;
    margin-top: 8px;
  }
  .map-flow {
    gap: 15px;
    padding: 24px 0;
  }
  .map-flow article {
    display: block;
  }
  .map-flow article > span {
    font-size: 10px;
  }
  .map-flow article > h3 {
    margin: 9px 0 11px;
    font-size: 19px;
  }
  .map-flow article > p {
    font-size: 12px;
    line-height: 1.9;
  }
  .map-flow small {
    margin-top: 11px;
    font-size: 10px;
  }
  .map-arrow {
    font-size: 20px;
    line-height: 1;
  }
  .map-result {
    text-align: left;
    font-size: 11px;
    line-height: 1.8;
  }
  .section-heading {
    display: block;
    margin-bottom: 34px;
  }
  .en-display {
    font-size: 52px;
    line-height: 1.08;
    letter-spacing: -0.05em;
  }
  .section-heading-copy {
    padding-top: 30px;
  }
  .section-heading-copy h3 {
    font-size: 23px;
    margin-bottom: 13px;
  }
  .section-heading-copy p {
    font-size: 13px;
  }
  .solution-grid {
    grid-template-columns: 1fr;
    gap: 50px;
  }
  .solution-title {
    display: flex;
    align-items: flex-start;
    margin-top: 23px;
    gap: 9px;
  }
  .solution-title h3 {
    font-size: 22px;
  }
  .solution-title > span {
    font-size: 8px;
    letter-spacing: 0.02em;
    margin-top: 9px;
  }
  .solution-card > p {
    font-size: 13px;
    line-height: 2;
  }
  .solution-more {
    margin-top: 19px;
    font-size: 12px;
  }
  .image-tag {
    left: 15px;
    top: 15px;
    font-size: 9px;
  }
  .image-arrow {
    right: 15px;
    bottom: 15px;
    width: 42px;
    height: 42px;
  }
  .image-arrow svg {
    width: 18px;
  }
  .approach-layout {
    display: block;
  }
  .approach-intro {
    position: static;
  }
  .approach .en-display {
    font-size: 48px;
  }
  .approach-intro h3 {
    margin-top: 28px;
    font-size: 23px;
  }
  .approach-intro > p {
    font-size: 13px;
  }
  .process-track {
    display: none;
  }
  .process-art {
    height: 235px;
    margin-top: 14px;
  }
  .process-art + .process-track {
    margin-top: 0;
  }
  .section-motion .motion-toggle {
    font-size: 9px;
    gap: 5px;
    white-space: nowrap;
  }
  .section-label:has(.section-motion) {
    flex-wrap: wrap;
    row-gap: 2px;
  }
  .section-label:has(.section-motion) > small {
    display: none;
  }
  .page-hero-art[data-scene] {
    right: -10%;
    width: 120%;
    top: auto;
    bottom: 16px;
    height: 300px;
    opacity: 1;
  }
  .page-hero-company .page-hero-art[data-scene] {
    right: -10%;
  }
  .page-motion {
    bottom: 9px;
  }
  .process-list {
    margin-top: 50px;
  }
  .process-step {
    grid-template-columns: 28px 1fr;
    gap: 18px;
    padding: 28px 0;
  }
  .step-number {
    font-size: 12px;
  }
  .step-en {
    font-size: 37px;
  }
  .process-step h3 {
    font-size: 17px;
    margin: 15px 0 12px;
  }
  .process-step p {
    font-size: 13px;
  }
  .faq-layout {
    display: block;
  }
  .faq-intro {
    position: static;
  }
  .faq-intro .en-display {
    font-size: 52px;
  }
  .faq-intro > p {
    font-size: 13px;
    margin: 23px 0;
  }
  .faq-list {
    margin-top: 42px;
  }
  .faq-item > summary {
    font-size: 13px;
    line-height: 1.85;
    gap: 10px;
    grid-template-columns: 29px 1fr 14px;
    padding: 24px 0;
  }
  .faq-number {
    font-size: 10px;
  }
  .faq-answer {
    padding: 0 10px 24px 39px;
  }
  .faq-answer p {
    font-size: 13px;
    line-height: 2;
  }
  .contact-band {
    padding: 29px var(--gutter) 36px;
  }
  .contact-band-top {
    font-size: 10px;
    padding-bottom: 28px;
  }
  .contact-band-link {
    margin-top: 29px;
    gap: 10px;
  }
  .contact-band h2 {
    font-size: 29px;
    line-height: 1.65;
    letter-spacing: -0.055em;
  }
  .contact-circle {
    width: 78px;
    height: 78px;
    font-size: 10px;
    gap: 6px;
  }
  .contact-circle svg {
    width: 19px;
    height: 19px;
  }
  .contact-band > p {
    font-size: 11px;
    max-width: 270px;
    margin-top: 24px;
    line-height: 1.95;
  }
  .site-footer {
    padding: 35px var(--gutter) 24px;
  }
  .site-footer .brand > span {
    font-size: 18px;
  }
  .site-footer .brand small {
    font-size: 8px;
  }
  .site-footer .brand img {
    width: 28px;
    height: 33px;
  }
  .footer-top {
    padding-bottom: 28px;
    gap: 10px;
  }
  .back-top {
    gap: 8px;
    font-size: 8px;
    white-space: nowrap;
  }
  .back-top > span {
    font-size: 20px;
  }
  .footer-middle {
    display: block;
    padding: 28px 0 38px;
  }
  .footer-middle > p {
    font-size: 16px;
  }
  .footer-middle small {
    font-size: 11px;
    margin-top: 17px;
  }
  .footer-middle nav {
    margin-top: 30px;
    gap: 15px 25px;
    font-size: 11px;
  }
  .footer-word {
    font-size: 14vw;
    line-height: 1;
  }
  .footer-bottom {
    font-size: 8px;
    letter-spacing: 0;
    gap: 15px;
    line-height: 1.7;
    margin-top: 23px;
    padding-top: 20px;
  }
  .page-hero {
    min-height: 690px;
    padding: 107px var(--gutter) 310px;
  }
  .breadcrumb {
    font-size: 10px;
    margin-bottom: 43px;
    gap: 12px;
  }
  .page-hero-copy {
    max-width: 100%;
  }
  .page-hero .eyebrow {
    font-size: 10px;
  }
  .page-hero h1,
  .page-hero-company h1 {
    font-size: clamp(60px, 16vw, 96px);
    margin: 13px 0;
    line-height: 1.12;
  }
  .page-hero-ja {
    font-size: 17px;
  }
  .page-hero-statement {
    font-size: 17px;
    line-height: 1.85;
    margin-top: 23px;
  }
  .page-hero-art {
    height: 320px;
    width: 115%;
    top: auto;
    bottom: -10px;
    right: -10%;
    mask-image: linear-gradient(0deg, #000 80%, transparent);
    -webkit-mask-image: linear-gradient(0deg, #000 80%, transparent);
  }
  .page-hero-company .page-hero-art {
    right: -10%;
    opacity: 0.8;
  }
  .page-hero-contact {
    min-height: 545px;
    padding-bottom: 65px;
  }
  .contact-hero-symbol {
    font-size: 170px;
    right: -12px;
    top: 295px;
    opacity: 0.13;
  }
  .page-hero-contact .text-link {
    margin-top: 24px;
  }
  .section-index {
    font-size: 10px;
    gap: 12px;
    margin-bottom: 35px;
  }
  .section-index > p {
    font-size: 10px;
  }
  .contact-intro-grid,
  .manifesto-layout,
  .service-price-body {
    display: block;
  }
  .contact-intro-grid h2,
  .company-principles-head h2,
  .profile-heading h2 {
    font-size: 43px;
  }
  .contact-intro-grid > div {
    margin-top: 30px;
  }
  .inner-page .lead {
    font-size: 17px;
    line-height: 2;
    margin-bottom: 20px;
  }
  .contact-intro-grid > div > p:not(.lead),
  .manifesto-body > p:not(.lead) {
    font-size: 14px;
    line-height: 2.1;
  }
  .contact-steps {
    display: block;
  }
  .contact-steps article {
    padding: 28px 0;
    border-top: 1px solid var(--line);
  }
  .contact-steps article:last-child {
    padding-bottom: 0;
  }
  .contact-steps article > span {
    font-size: 43px;
    margin-bottom: 20px;
  }
  .contact-steps article > small {
    font-size: 10px;
    margin-bottom: 12px;
  }
  .contact-steps article h3 {
    font-size: 21px;
    margin-bottom: 14px;
  }
  .contact-steps article p {
    font-size: 14px;
    line-height: 2;
  }
  .contact-intro .contact-steps {
    margin-top: 36px;
    padding-top: 0;
    border-top: 0;
  }
  .service-examples-head,
  .service-process-head,
  .company-principles-head {
    display: block;
    margin-bottom: 30px;
  }
  .service-examples-head h2,
  .service-process-head h2 {
    font-size: 26px;
    line-height: 1.75;
  }
  .service-examples-head > p,
  .service-process-head > p {
    margin-top: 20px;
    font-size: 12px;
  }
  .service-examples {
    grid-template-columns: 1fr;
  }
  .service-examples article,
  .service-examples article:nth-child(even) {
    padding: 23px 0;
    border-left: 0;
  }
  .service-examples h3 {
    font-size: 17px;
  }
  .service-examples p {
    font-size: 13px;
  }
  .service-process > li {
    grid-template-columns: 30px 1fr;
    gap: 14px;
    padding: 25px 0;
  }
  .service-process > li > span {
    font-size: 24px;
    grid-row: 1/3;
  }
  .service-process > li > div {
    grid-column: 2;
  }
  .service-process > li > p {
    grid-column: 2;
    font-size: 13px;
  }
  .service-process small {
    font-size: 10px;
  }
  .service-process h3 {
    font-size: 19px;
    line-height: 1.7;
    margin-top: 6px;
  }
  .service-price h2 {
    font-size: 26px;
  }
  .service-price-body > p {
    padding-top: 22px;
    font-size: 14px;
  }
  .manifesto-en {
    font-size: 54px;
    margin-bottom: 26px;
  }
  .manifesto-copy h2 {
    font-size: 21px;
    line-height: 1.95;
  }
  .manifesto-body {
    padding-top: 32px;
  }
  .company-principles-head > p {
    margin-top: 24px;
    font-size: 13px;
  }
  .stance-list {
    display: block;
    margin-top: 40px;
  }
  .stance {
    padding: 25px 0;
    margin-top: 23px;
  }
  .stance > span {
    font-size: 10px;
  }
  .stance h3 {
    font-size: 21px;
    margin: 19px 0 15px;
  }
  .stance p {
    font-size: 14px;
  }
  .profile-layout {
    display: block;
  }
  .profile-table {
    margin-top: 40px;
  }
  .profile-table > div {
    grid-template-columns: 75px 1fr;
    gap: 12px;
    font-size: 13px;
    padding: 23px 0;
  }
  .contact-form-section {
    display: block;
  }
  .form-side {
    position: static;
  }
  .form-side h2 {
    font-size: 49px;
  }
  .form-side > p {
    font-size: 13px;
    margin-top: 23px;
  }
  .contact-form-new {
    margin-top: 40px;
  }
  .field {
    margin-bottom: 26px;
  }
  .field label {
    font-size: 13px;
  }
  .form-submit-new > p {
    font-size: 12px;
  }
  .mail-fallback {
    padding: 18px;
  }
  .direct-mail {
    grid-template-columns: 1fr 25px;
    gap: 22px;
    padding-bottom: 30px;
  }
  .direct-mail > span {
    grid-column: 1/-1;
    font-size: 10px;
  }
  .direct-mail > strong {
    font-size: 29px;
  }
  .direct-mail > i {
    font-size: 28px;
  }
  .direct-meta {
    display: block;
    font-size: 12px;
    margin-top: 23px;
  }
  .direct-meta p + p {
    margin-top: 16px;
  }
  .direct-meta span {
    display: block;
    font-size: 9px;
    margin: 0 0 4px;
  }
  .reveal.will-reveal {
    transform: translateY(18px);
    transition-duration: 0.7s;
  }
}
@media (max-width: 360px) {
  :root {
    --gutter: 20px;
  }
  .hero {
    min-height: 875px;
  }
  .hero h1 {
    font-size: 59px;
  }
  .brand > span {
    font-size: 18px;
  }
  .hero-art {
    top: 495px;
  }
  .solution-title {
    display: block;
  }
  .solution-title > span {
    font-size: 9px;
    margin-top: 6px;
  }
  .contact-band h2 {
    font-size: 26px;
  }
  .contact-circle {
    width: 70px;
    height: 70px;
  }
  .page-hero-company h1 {
    font-size: 56px;
  }
  .profile-table > div {
    grid-template-columns: 62px 1fr;
  }
  .direct-mail > strong {
    font-size: 26px;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *:before,
  *:after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .reveal.will-reveal {
    opacity: 1;
    transform: none;
  }
  .hero h1 > span {
    opacity: 1;
    transform: none;
    filter: none;
  }
  .scroll-track:after {
    animation: none;
  }
}

/* 短い見出し、立体、図解を主役にした構成。 */
.v-section { padding: 110px var(--gutter); }
.v-label { display: flex; align-items: center; gap: 18px; font-size: 11px; letter-spacing: .12em; margin-bottom: 40px; }
.v-label > span { color: var(--blue); }
.v-label p { font-size: 12px; line-height: 1.4; }
.v-label small { margin-left: auto; font-size: 11px; letter-spacing: .02em; color: var(--muted); }
.v-heading { font-size: clamp(36px, 4.3vw, 68px); line-height: 1.48; letter-spacing: -.055em; font-weight: 500; }
.v-icon { width: 48px; height: 48px; }
.v-vision-layout { display: grid; grid-template-columns: 1fr 1.15fr; gap: 8%; align-items: center; }
.v-vision .text-link { margin-top: 30px; }
.v-time-diagram { display: grid; grid-template-columns: 1fr 28px 1.05fr 28px 1fr; gap: 12px; align-items: center; }
.v-diagram-node { display: flex; flex-direction: column; align-items: center; gap: 26px; font-size: 13px; white-space: nowrap; }
.v-diagram-node .v-icon { width: 62px; height: 62px; }
.v-diagram-ai { border: 1px solid #b8c9fc; background: #f1f5ff; padding: 28px 16px; color: var(--blue); border-radius: 8px; box-shadow: 0 16px 38px #154dfa08; }
.v-flow-arrow { color: #9eacbf; margin-top: -36px; }
.v-business { background: #f4f6f8; }
.v-services { display: grid; grid-template-columns: 1fr 1fr; gap: 36px; margin-top: 50px; }
.v-service-card { display: block; min-width: 0; }
.v-service-art { aspect-ratio: 1.6; }
.v-service-title { display: flex; align-items: center; justify-content: space-between; margin-top: 25px; gap: 20px; }
.v-service-title h3 { font-size: clamp(34px, 3.7vw, 56px); letter-spacing: -.06em; line-height: 1.3; transition: color .3s; }
.v-service-title > span { width: 54px; height: 54px; border: 1px solid #aebacb; display: grid; place-items: center; border-radius: 50%; transition: background .3s, color .3s; }
.v-service-card:hover .v-service-title { color: var(--blue); }
.v-service-card:hover .v-service-title > span { background: var(--blue); color: white; border-color: var(--blue); }
.v-service-name { margin-top: 10px; color: var(--muted); font-size: 14px; }
.v-service-flow { display: flex; align-items: center; gap: 19px; padding-top: 22px; margin-top: 23px; border-top: 1px solid var(--line); font-size: 13px; }
.v-service-flow > span:last-child { color: var(--blue); }
.v-service-flow svg { width: 20px; height: 20px; color: #8c9aaf; }
.v-approach { background: var(--navy); color: #fff; }
.v-approach .v-label { border-bottom: 1px solid #ffffff26; padding-bottom: 24px; }
.v-approach .v-label > span { color: #94b0ff; }
.v-orbit-layout { display: grid; grid-template-columns: 1.15fr 1fr; gap: 8%; align-items: center; margin-top: 5px; }
.v-process-art { height: 410px; max-width: none; margin: 0; }
.v-process { display: grid; grid-template-columns: 1fr 1fr; gap: 24px 36px; }
.v-process .process-step { display: flex; flex-direction: column; gap: 24px; border-top: 1px solid #ffffff26; border-bottom: 0; padding: 27px 0 17px; }
.v-process .v-icon { color: #a6bcff; width: 48px; height: 48px; }
.v-process .process-step span { font-size: 10px; letter-spacing: .08em; color: #95a7c1; }
.v-process .process-step h3 { font-size: 24px; letter-spacing: -.035em; margin: 12px 0 0; }
.v-faq-layout, .v-details-layout { display: grid; grid-template-columns: 1fr 1.15fr; gap: 8%; }
.v-faq .v-heading { font-size: clamp(34px, 3.6vw, 54px); }
.v-faq .faq-item > summary { grid-template-columns: 1fr 20px; padding: 26px 0; font-size: 15px; }
.v-faq .faq-answer { padding: 0 30px 24px 0; }
.v-faq-more > summary { list-style: none; display: flex; justify-content: space-between; gap: 20px; padding: 23px 0 0; font-size: 13px; color: var(--blue); }
.v-faq-more > summary::-webkit-details-marker { display: none; }
.v-faq-more > summary > span { transition: transform .25s; }
.v-faq-more[open] > summary { padding-bottom: 20px; }
.v-faq-more[open] > summary > span { transform: rotate(45deg); }
.v-faq-more > div { border-top: 1px solid var(--line); }
.v-contact-band { padding-top: 44px; padding-bottom: 62px; }
.v-contact-band h2 { line-height: 1.5; }
.visual-edition .v-page-hero { min-height: 610px; }
.visual-edition .v-page-hero .breadcrumb { margin-bottom: 56px; }
.visual-edition .v-page-hero .page-hero-statement { margin-top: 25px; }
.visual-edition .v-page-hero .page-hero-art { top: 15%; height: 86%; right: -3%; }
.v-example-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; margin-top: 50px; }
.v-example { min-width: 0; }
.v-example-art { position: relative; aspect-ratio: 1.15; background: #f1f4f8; overflow: hidden; display: flex; justify-content: center; align-items: center; }
.v-example h3 { margin-top: 24px; font-size: 31px; letter-spacing: -.04em; }
.v-example > p { margin-top: 7px; font-size: 12px; color: var(--muted); }
.v-ui-search { position: absolute; top: 25%; left: 12%; width: 76%; height: 20%; display: flex; align-items: center; gap: 9%; padding: 0 8%; border: 1px solid #c5d0df; background: white; box-shadow: 0 12px 25px #34538b0a; }
.v-ui-search .v-icon { width: 22px; height: 22px; color: var(--blue); }
.v-ui-search i { width: 60%; height: 4px; background: #d5deeb; }
.v-ui-answer { position: absolute; top: 52%; left: 17%; width: 73%; height: 26%; padding: 10%; display: flex; gap: 14%; align-items: center; background: var(--blue); color: white; box-shadow: 0 12px 25px #174cfa20; transform: rotate(-4deg); }
.v-ui-answer b { font-weight: 500; font-size: clamp(14px, 1.8vw, 28px); }
.v-ui-answer > span { display: flex; flex-direction: column; gap: 6px; flex: 1; }
.v-ui-answer i { height: 2px; background: #b6c9ff; }
.v-ui-answer i:last-child { width: 65%; }
.v-ui-answer .v-icon { width: 23px; height: 23px; }
.v-paper { width: 43%; height: 65%; background: white; border: 1px solid #b8c8e1; box-shadow: 7px 10px 0 #e0e6ef; transform: rotate(-8deg); padding: 15% 8%; display: flex; flex-direction: column; gap: 12px; }
.v-paper i { display: block; width: 100%; background: #d2dcea; height: 3px; }
.v-paper i:first-child { width: 60%; background: var(--blue); height: 5px; margin-bottom: 9px; }
.v-checkmark { position: absolute; right: 17%; bottom: 17%; display: grid; place-items: center; width: 25%; aspect-ratio: 1; border-radius: 50%; background: var(--blue); color: white; box-shadow: 0 10px 25px #174cfa30; }
.v-checkmark .v-icon { width: 55%; height: 55%; }
.v-ui-calendar { width: 70%; background: white; transform: rotate(-5deg); box-shadow: 4px 12px 20px #34538b14; border: 1px solid #bdcbe1; }
.v-ui-calendar > div { height: 25px; background: var(--blue); }
.v-ui-calendar > span { display: grid; grid-template-columns: repeat(5, 1fr); gap: 8px; padding: 15px; }
.v-ui-calendar i { aspect-ratio: 1; background: #e4eaf4; }
.v-ui-calendar i:nth-child(4n), .v-ui-calendar i:nth-child(7) { background: #2961fa; }
.v-ui-chart { display: flex; gap: 8%; height: 61%; width: 73%; align-items: flex-end; padding: 0 7% 5%; border-bottom: 1px solid #b2c2da; transform: skewY(-6deg); }
.v-ui-chart i { flex: 1; height: 25%; background: #c3d2ed; box-shadow: 4px -4px 0 #dae4f6; }
.v-ui-chart i:nth-child(2) { height: 45%; }
.v-ui-chart i:nth-child(3) { height: 37%; }
.v-ui-chart i:nth-child(4) { height: 61%; }
.v-ui-chart i:nth-child(5) { height: 74%; background: #3670fa; box-shadow: 4px -4px 0 #82a2ed; }
.v-ui-chart i:nth-child(6) { height: 95%; background: var(--blue); box-shadow: 4px -4px 0 #7298f4; }
.v-flow-section { background: var(--ice); }
.v-step-flow { display: grid; grid-template-columns: repeat(5, 1fr); gap: 30px; margin-top: 62px; }
.v-step-flow li { position: relative; text-align: center; }
.v-step-flow li:not(:last-child):after { content: "→"; position: absolute; right: -23px; top: 37px; color: #91a0b8; font-size: 20px; }
.v-step-icon { display: grid; place-items: center; width: 100px; height: 100px; background: white; border: 1px solid #d8e0eb; color: var(--blue); border-radius: 50%; margin: 0 auto 22px; }
.v-step-flow small { display: block; color: #8090a9; font-size: 11px; margin-bottom: 10px; }
.v-step-flow h3 { font-size: 21px; }
.v-flow-note { margin-top: 40px; text-align: center; font-size: 13px; color: var(--muted); }
.v-details-layout .v-heading { font-size: clamp(34px, 3.7vw, 56px); }
.v-detail { border-bottom: 1px solid var(--line); }
.v-detail:first-child { border-top: 1px solid var(--line); }
.v-detail > summary { display: flex; align-items: center; justify-content: space-between; padding: 26px 0; gap: 24px; list-style: none; font-size: 15px; }
.v-detail > summary::-webkit-details-marker { display: none; }
.v-detail > summary i { position: relative; width: 12px; height: 12px; flex-shrink: 0; }
.v-detail > summary i:before, .v-detail > summary i:after { position: absolute; content: ""; width: 12px; height: 1px; background: currentColor; top: 6px; left: 0; transition: transform .3s; }
.v-detail > summary i:after { transform: rotate(90deg); }
.v-detail[open] > summary { color: var(--blue); }
.v-detail[open] > summary i:after { transform: rotate(0); }
.v-detail > div { padding: 0 26px 25px 0; }
.v-detail p { font-size: 14px; line-height: 1.95; color: var(--muted); }
.v-support-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 36px; margin-top: 50px; }
.v-support-card { min-width: 0; }
.v-support-visual { position: relative; display: flex; justify-content: center; align-items: center; gap: 8%; aspect-ratio: 1.8; background: #f1f4f8; isolation: isolate; }
.v-support-visual > span { display: grid; place-items: center; width: 31%; aspect-ratio: 1; color: var(--blue); background: white; border: 1px solid #d8e1ee; border-radius: 12px; transform: rotate(-7deg); box-shadow: 8px 15px 30px #2545760d; }
.v-support-visual > span:nth-child(2) { width: 25%; background: var(--blue); color: white; transform: translateY(-15%) rotate(8deg); }
.v-support-visual .v-icon { width: 54%; height: 54%; }
.v-support-visual > i { position: absolute; width: 45%; height: 24%; border: 1px dashed #adc1e2; border-top: 0; bottom: 16%; z-index: -1; }
.v-support-talk { background: #eaf0fd; }
.v-support-talk > span { transform: translateY(-8%) rotate(5deg); border-radius: 28%; }
.v-support-talk > span:nth-child(2) { transform: translateY(14%) rotate(-10deg); width: 25%; border-radius: 50%; }
.v-support-card h3 { margin-top: 25px; font-size: 32px; letter-spacing: -.045em; }
.v-support-card > p { font-size: 14px; color: var(--muted); margin-top: 9px; }
.v-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 23px; }
.v-tags > span { border: 1px solid var(--line); padding: 7px 12px; font-size: 11px; color: #57657a; }
.v-advisor-steps { background: var(--navy); color: white; }
.v-advisor-steps .v-label > span { color: #94b0ff; }
.v-advisor-steps .v-label small { color: #b0bfd4; }
.v-numbers { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; }
.v-numbers article { border-top: 1px solid #ffffff32; padding-top: 25px; }
.v-numbers article > span { color: #9badc6; font-size: 10px; letter-spacing: .1em; }
.v-numbers p { margin-top: 35px; font-size: 24px; line-height: 1.2; }
.v-numbers strong { font-size: clamp(58px, 7vw, 106px); font-weight: 400; letter-spacing: -.06em; margin-right: 8px; }
.v-numbers h3 { margin-top: 27px; font-size: 17px; }
.v-principles { display: grid; grid-template-columns: repeat(3, 1fr); gap: 36px; margin-top: 80px; }
.v-principles article { display: flex; align-items: center; gap: 28px; padding-top: 32px; border-top: 1px solid var(--line); }
.v-principles .v-icon { color: var(--blue); width: 42px; height: 42px; }
.v-principles h3 { font-size: 19px; }
.v-company-profile { background: var(--ice); }
.visual-edition .form-side h2 { font-size: clamp(28px, 3vw, 45px); line-height: 1.65; }
.visual-edition .page-hero-contact { min-height: 570px; }
.visual-edition .contact-hero-symbol { top: 155px; }

/* 3Dの読込中や未対応端末にも、各場面の異なる輪郭を表示する。 */
.v-fan-fallback { position: absolute; inset: 15% 20% 17%; transform: rotate(-12deg); }
.v-fan-fallback i { position: absolute; width: 23%; height: 77%; bottom: 0; left: 40%; border-radius: 7px; background: linear-gradient(110deg, #6591ff, #1037c2 50%, #799afb); border: 1px solid #9aaff0; transform-origin: 50% 90%; transform: rotate(-60deg); box-shadow: 4px 5px 10px #102c6d1a; }
.v-fan-fallback i:nth-child(2) { transform: rotate(-40deg); }
.v-fan-fallback i:nth-child(3) { transform: rotate(-20deg); }
.v-fan-fallback i:nth-child(4) { transform: rotate(0); }
.v-fan-fallback i:nth-child(5) { transform: rotate(20deg); }
.v-fan-fallback i:nth-child(6) { transform: rotate(40deg); }
.v-fan-fallback i:nth-child(7) { transform: rotate(60deg); }
.v-fan-fallback i:nth-child(2n) { background: linear-gradient(100deg, #f9fcff, #adb9ca 55%, #e2e9f2); border-color: #dae1ec; }
.v-block-fallback { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; width: 180px; height: 180px; position: absolute; top: 25%; left: calc(50% - 90px); transform: rotate(-25deg) skew(8deg, 8deg); }
.v-block-fallback i { background: linear-gradient(135deg, #5980fc, #1340c8); box-shadow: 8px 6px #091b50; border: 1px solid #8caeff; }
.v-block-fallback i:nth-child(3n) { background: linear-gradient(135deg, #f5f8ff, #9bafce); border-color: #e0e9ff; box-shadow: 8px 6px #647792; }
.v-bridge-fallback { position: absolute; inset: 30% 17%; transform: skewY(-12deg); }
.v-bridge-fallback span { position: absolute; bottom: 0; left: 8%; height: 90%; width: 12%; background: linear-gradient(90deg, #b1c0d5, #edf4fc); box-shadow: 7px 4px #8d9db2; }
.v-bridge-fallback span:nth-child(2) { left: auto; right: 8%; }
.v-bridge-fallback b { position: absolute; width: 100%; height: 17%; top: 28%; background: linear-gradient(#728efa, #174cfa); box-shadow: 0 9px #0b2eab; }
.v-bridge-fallback i { position: absolute; width: 12%; height: 20%; top: 7%; left: 54%; background: linear-gradient(140deg, white, #9fb0c9); box-shadow: 6px 3px #708199; }
.is-ready > .v-fan-fallback, .is-ready > .v-block-fallback, .is-ready > .v-bridge-fallback { visibility: hidden; }
@media (max-width: 1100px) {
  .v-time-diagram { gap: 8px; grid-template-columns: 1fr 20px 1fr 20px 1fr; }
  .v-diagram-node { font-size: 11px; }
  .v-diagram-node .v-icon { width: 50px; height: 50px; }
  .v-example-grid { grid-template-columns: 1fr 1fr; gap: 30px; }
  .v-example-art { aspect-ratio: 1.6; }
  .v-principles article { gap: 18px; }
}
@media (max-width: 760px) {
  .visual-edition .hero { min-height: 790px; padding-top: 124px; }
  .visual-edition .hero-description { margin-top: 20px; font-size: 13px; }
  .visual-edition .hero .text-link { margin-top: 18px; }
  .visual-edition .hero-art { top: 442px; height: 315px; right: -10%; width: 120%; }
  .v-section { padding: 62px var(--gutter); }
  .v-label { margin-bottom: 29px; gap: 13px; font-size: 10px; }
  .v-label p { font-size: 10px; }
  .v-label small { font-size: 9px; }
  .v-heading { font-size: 34px; line-height: 1.55; }
  .v-vision-layout { grid-template-columns: 1fr; gap: 43px; }
  .v-vision .text-link { margin-top: 22px; font-size: 12px; }
  .v-time-diagram { grid-template-columns: 1fr 22px 1fr 22px 1fr; gap: 7px; }
  .v-diagram-node { gap: 19px; font-size: 11px; }
  .v-diagram-node .v-icon { width: 44px; height: 44px; }
  .v-diagram-ai { padding: 24px 12px; }
  .v-flow-arrow { margin-top: -30px; }
  .v-flow-arrow svg { width: 21px; height: 21px; }
  .v-services { grid-template-columns: 1fr; gap: 44px; margin-top: 31px; }
  .v-service-art { aspect-ratio: 1.5; }
  .v-service-title { margin-top: 20px; }
  .v-service-title h3 { font-size: 36px; }
  .v-service-title > span { width: 43px; height: 43px; }
  .v-service-title svg { width: 21px; height: 21px; }
  .v-service-name { font-size: 12px; margin-top: 7px; }
  .v-service-flow { margin-top: 18px; padding-top: 17px; gap: 19px; font-size: 12px; }
  .v-service-art .image-tag { left: 17px; top: 17px; font-size: 9px; }
  .v-orbit-layout { grid-template-columns: 1fr; gap: 5px; margin-top: 4px; }
  .v-process-art { height: 280px; }
  .v-process { gap: 24px 28px; }
  .v-process .process-step { padding: 22px 0 0; gap: 18px; }
  .v-process .v-icon { width: 38px; height: 38px; }
  .v-process .process-step span { font-size: 9px; }
  .v-process .process-step h3 { font-size: 20px; margin-top: 10px; }
  .v-faq-layout, .v-details-layout { grid-template-columns: 1fr; gap: 28px; }
  .v-faq .v-heading, .v-details-layout .v-heading { font-size: 32px; }
  .v-faq .faq-item > summary { padding: 22px 0; font-size: 13px; gap: 13px; }
  .v-faq .faq-answer { padding: 0 20px 22px 0; }
  .v-faq .faq-answer p { font-size: 12px; }
  .v-faq-more > summary { font-size: 12px; padding-top: 20px; }
  .v-contact-band { padding-top: 34px; padding-bottom: 40px; }
  .v-contact-band h2 { font-size: 31px; line-height: 1.55; }
  .v-contact-band .contact-circle { width: 79px; height: 79px; }
  .visual-edition .v-page-hero { min-height: 635px; padding: 107px var(--gutter) 300px; }
  .visual-edition .v-page-hero .breadcrumb { margin-bottom: 34px; }
  .visual-edition .v-page-hero .page-hero-statement { font-size: 17px; margin-top: 18px; }
  .visual-edition .v-page-hero .page-hero-art { top: auto; bottom: 0; height: 290px; width: 110%; right: -5%; }
  .visual-edition .v-page-hero h1 { font-size: clamp(57px, 16vw, 85px); }
  .v-example-grid { margin-top: 30px; gap: 28px 16px; }
  .v-example-art { aspect-ratio: 1; }
  .v-example h3 { font-size: 27px; margin-top: 17px; }
  .v-example > p { font-size: 10px; margin-top: 5px; line-height: 1.65; }
  .v-ui-search .v-icon { width: 15px; height: 15px; }
  .v-ui-search i { height: 3px; }
  .v-ui-answer { padding: 8%; gap: 12%; }
  .v-ui-answer .v-icon { width: 17px; height: 17px; }
  .v-paper { gap: 9px; padding-top: 13%; }
  .v-paper i { height: 2px; }
  .v-paper i:first-child { height: 4px; margin-bottom: 3px; }
  .v-ui-calendar > div { height: 17px; }
  .v-ui-calendar > span { padding: 9px; gap: 5px; }
  .v-step-flow { gap: 10px; margin-top: 35px; }
  .v-step-icon { width: 51px; height: 51px; margin-bottom: 16px; }
  .v-step-icon .v-icon { width: 28px; height: 28px; }
  .v-step-flow li:not(:last-child):after { right: -10px; top: 17px; font-size: 12px; }
  .v-step-flow h3 { font-size: 10px; white-space: nowrap; }
  .v-step-flow small { font-size: 9px; margin-bottom: 7px; }
  .v-flow-note { font-size: 11px; margin-top: 28px; }
  .v-detail > summary { padding: 22px 0; font-size: 13px; }
  .v-detail p { font-size: 12px; }
  .v-support-grid { grid-template-columns: 1fr; gap: 36px; margin-top: 30px; }
  .v-support-visual { aspect-ratio: 1.75; }
  .v-support-card h3 { font-size: 28px; margin-top: 21px; }
  .v-support-card > p { font-size: 12px; margin-top: 6px; }
  .v-tags { margin-top: 17px; gap: 7px; }
  .v-tags > span { font-size: 10px; padding: 7px 11px; }
  .v-numbers { gap: 19px; }
  .v-numbers article { padding-top: 18px; }
  .v-numbers article > span { font-size: 8px; letter-spacing: .03em; }
  .v-numbers p { font-size: 13px; margin-top: 24px; white-space: nowrap; }
  .v-numbers strong { font-size: 38px; margin-right: 2px; }
  .v-numbers article:last-child strong { font-size: 38px; }
  .v-numbers h3 { font-size: 10px; line-height: 1.7; margin-top: 19px; }
  .v-principles { margin-top: 44px; gap: 15px; }
  .v-principles article { flex-direction: column; align-items: flex-start; gap: 20px; padding-top: 23px; }
  .v-principles .v-icon { width: 34px; height: 34px; }
  .v-principles h3 { font-size: 11px; }
  .v-company-profile .profile-layout { margin-top: 0; }
  .v-company-profile .profile-heading h2 { font-size: 44px; margin-bottom: 30px; }
  .visual-edition .page-hero-contact { min-height: 460px; padding-bottom: 50px; }
  .visual-edition .contact-hero-symbol { top: 280px; font-size: 150px; }
  .visual-edition .contact-form-section { padding-top: 52px; padding-bottom: 55px; }
  .visual-edition .form-side h2 { font-size: 27px; }
  .visual-edition .form-side > p { font-size: 12px; margin-top: 20px; }
}
@media (max-width: 360px) {
  .v-heading { font-size: 30px; }
  .v-contact-band h2 { font-size: 28px; }
  .v-step-flow { gap: 7px; }
  .v-step-icon { width: 44px; height: 44px; }
  .v-numbers strong { font-size: 31px; }
  .v-numbers article:last-child strong { font-size: 33px; }
}