@font-face {
  font-family: "Bodoni Moda Local";
  src: url("/assets/fonts/BodoniModa-Variable.ttf") format("truetype");
  font-style: normal;
  font-weight: 400 900;
  font-display: swap;
}

:root {
  color-scheme: dark;
  --bg: #050609;
  --bg-soft: #090b0f;
  --surface: #0f1218;
  --text: #f2f1ed;
  --muted: #8f959f;
  --muted-strong: #c5c9cf;
  --line: rgba(255, 255, 255, 0.12);
  --line-strong: rgba(255, 255, 255, 0.22);
  --accent: #8fe3cf;
  --sans: "Avenir Next", Avenir, "Helvetica Neue", Helvetica, Arial, sans-serif;
  --serif: "Bodoni Moda Local", Didot, "Times New Roman", serif;
  --shell: min(91vw, 1440px);
  --ease: cubic-bezier(.22, .7, .2, 1);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  background: var(--bg);
}

body {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: 80;
  opacity: 0.018;
  pointer-events: none;
  content: "";
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.7'/%3E%3C/svg%3E");
}

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

img {
  height: auto;
}

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

button,
input,
select,
textarea {
  font: inherit;
}

button,
a,
input,
select,
textarea {
  -webkit-tap-highlight-color: transparent;
}

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

::selection {
  color: #030504;
  background: var(--accent);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: fixed;
  top: 1rem;
  left: 1rem;
  z-index: 1000;
  padding: 0.8rem 1rem;
  color: #030504;
  background: var(--accent);
  transform: translateY(-180%);
}

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

.page-shell {
  width: var(--shell);
  margin-inline: auto;
}

.site-nav {
  position: fixed;
  top: 1.25rem;
  left: 50%;
  z-index: 100;
  display: flex;
  align-items: center;
  width: min(92vw, 1480px);
  transform: translateX(-50%);
  pointer-events: none;
}

.brand,
.nav-main,
.tools-signal,
.language-switch,
.menu-toggle {
  pointer-events: auto;
}

.brand {
  display: inline-flex;
  width: fit-content;
  min-height: 48px;
  align-items: center;
  padding: 0.65rem 0.9rem;
  border-radius: 8px;
  background: rgba(5, 6, 9, 0.68);
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.26);
  backdrop-filter: blur(20px) saturate(120%);
}

.brand img {
  width: clamp(145px, 12vw, 184px);
  height: auto;
  aspect-ratio: 600 / 121;
  object-fit: contain;
}

.nav-links {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: clamp(1rem, 2vw, 2rem);
  margin-left: auto;
}

.nav-main {
  display: flex;
  align-items: center;
  gap: clamp(0.5rem, 1.2vw, 1.1rem);
  min-height: 48px;
  padding: 0.35rem 0.55rem;
  border-radius: 8px;
  background: rgba(5, 6, 9, 0.6);
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.24);
  backdrop-filter: blur(20px) saturate(120%);
}

.nav-main a,
.nav-links > a:not(.tools-signal),
.nav-cta {
  display: inline-flex;
  min-height: 40px;
  align-items: center;
  padding-inline: 0.65rem;
  color: var(--muted-strong);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  transition: color 180ms ease;
}

.nav-main a:hover,
.nav-links > a:not(.tools-signal):hover,
.nav-cta:hover {
  color: var(--text);
}

.tools-signal {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  gap: 0.65rem;
  color: var(--text);
  font-size: 0.7rem;
  font-weight: 650;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.language-switch {
  display: inline-flex;
  min-width: 96px;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  gap: 0.34rem;
  margin-left: 0.75rem;
  padding-inline: 0.7rem;
  border-radius: 8px;
  background: rgba(5, 6, 9, 0.68);
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.24);
  backdrop-filter: blur(20px) saturate(120%);
  color: var(--muted);
  font-size: 0.68rem;
  font-weight: 650;
  letter-spacing: 0.08em;
}

.language-switch .is-active {
  color: var(--text);
}

.language-switch:hover {
  color: var(--muted-strong);
}

html:lang(ja) {
  --sans: "Hiragino Sans", "Yu Gothic", "YuGothic", "Noto Sans JP", Meiryo, sans-serif;
  --serif: "Yu Mincho", "YuMincho", "Hiragino Mincho ProN", "Noto Serif JP", serif;
}

html:lang(ja) body {
  line-height: 1.78;
  font-feature-settings: "kern" 1;
  line-break: strict;
}

html:lang(ja) h1,
html:lang(ja) h2,
html:lang(ja) h3,
html:lang(ja) p {
  text-wrap: pretty;
}

html:lang(ja) .hero h1,
html:lang(ja) .section-heading h2,
html:lang(ja) .about-copy h2,
html:lang(ja) .recognition-grid h2,
html:lang(ja) .contact-section h2,
html:lang(ja) .case-hero h1,
html:lang(ja) .case-copy h2,
html:lang(ja) .tools-hero h1,
html:lang(ja) .terms-hero h1,
html:lang(ja) .expertise-list h3,
html:lang(ja) .delivery-steps h3,
html:lang(ja) .tools-page-grid h2,
html:lang(ja) .tool-feature h2,
html:lang(ja) .legal-copy h2 {
  letter-spacing: -0.025em;
  line-height: 1.12;
}

html:lang(ja) .hero h1 span,
html:lang(ja) .display-serif,
html:lang(ja) em {
  letter-spacing: -0.015em;
}

html:lang(ja) .hero h1 {
  max-width: 13em;
  font-size: clamp(3.7rem, 7vw, 7.6rem);
}

html:lang(ja) .section-heading h2,
html:lang(ja) .about-copy h2,
html:lang(ja) .recognition-grid h2,
html:lang(ja) .contact-section h2 {
  max-width: 12em;
}

html:lang(ja) .case-copy h2,
html:lang(ja) .tool-feature h2 {
  max-width: 13em;
}

html:lang(ja) .eyebrow,
html:lang(ja) .section-index,
html:lang(ja) .project-caption span,
html:lang(ja) .strip-project > span,
html:lang(ja) .case-hero-meta,
html:lang(ja) .field label {
  letter-spacing: 0.08em;
}

.pulse-dot,
.signal-dot {
  display: inline-block;
  width: 7px;
  height: 7px;
  flex: 0 0 auto;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 18px rgba(143, 227, 207, 0.75);
}

.pulse-dot {
  animation: signal-pulse 2.1s ease-in-out infinite;
}

@keyframes signal-pulse {
  0%, 100% { opacity: 0.35; transform: scale(0.78); }
  48% { opacity: 1; transform: scale(1); }
}

.menu-toggle {
  display: none;
  width: 48px;
  height: 48px;
  margin-left: auto;
  padding: 0;
  border: 0;
  border-radius: 8px;
  background: rgba(5, 6, 9, 0.78);
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.26);
  backdrop-filter: blur(20px) saturate(120%);
  color: var(--text);
  cursor: pointer;
}

.menu-toggle span:not(.sr-only) {
  display: block;
  width: 18px;
  height: 1px;
  margin: 5px auto;
  background: currentColor;
  transition: transform 180ms var(--ease), opacity 180ms ease;
}

.menu-toggle[aria-expanded="true"] span:first-child {
  transform: translateY(3px) rotate(45deg);
}

.menu-toggle[aria-expanded="true"] span:nth-child(2) {
  transform: translateY(-3px) rotate(-45deg);
}

.hero {
  position: relative;
  display: flex;
  min-height: 100svh;
  overflow: hidden;
  background: #050609;
}

.hero-media,
.hero-shade {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero-media {
  object-fit: cover;
  object-position: center;
  filter: saturate(0.86) contrast(1.08) brightness(0.72);
}

.hero-shade {
  background:
    linear-gradient(90deg, rgba(3, 4, 7, 0.94) 0%, rgba(3, 4, 7, 0.54) 58%, rgba(3, 4, 7, 0.18) 100%),
    linear-gradient(0deg, rgba(3, 4, 7, 0.94) 0%, transparent 44%, rgba(3, 4, 7, 0.12) 100%);
}

.hero-content {
  position: relative;
  z-index: 2;
  display: flex;
  flex: 0 0 var(--shell);
  flex-direction: column;
  justify-content: flex-end;
  padding-block: 10rem 3.25rem;
}

.eyebrow,
.section-index {
  margin: 0;
  color: var(--muted-strong);
  font-size: 0.7rem;
  font-weight: 650;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.35rem;
}

h1,
h2,
h3,
p {
  text-wrap: pretty;
}

.hero h1,
.section-heading h2,
.about-copy h2,
.recognition-grid h2,
.contact-section h2,
.case-hero h1,
.case-copy h2,
.tools-hero h1,
.terms-hero h1 {
  margin: 0;
  font-weight: 470;
  letter-spacing: -0.048em;
  line-height: 0.94;
  text-wrap: balance;
}

.hero h1 {
  max-width: 12ch;
  font-size: clamp(4rem, 7.8vw, 8.4rem);
}

.hero h1 span,
.display-serif,
em {
  font-family: var(--serif);
  font-style: normal;
  font-weight: 500;
  font-kerning: normal;
  font-optical-sizing: auto;
  letter-spacing: -0.018em;
}

.hero h1 span {
  display: block;
  font-size: 1.02em;
  line-height: 0.92;
}

.hero-summary {
  display: grid;
  grid-template-columns: minmax(20rem, 44rem) auto;
  gap: 4rem;
  align-items: end;
  justify-content: space-between;
  margin-top: 2.4rem;
}

.hero-summary > p {
  max-width: 44rem;
  margin: 0;
  color: #dfe1e4;
  font-size: clamp(1.04rem, 1.35vw, 1.28rem);
  line-height: 1.55;
}

.arrow-link {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  gap: 1rem;
  color: var(--text);
  font-size: 0.75rem;
  font-weight: 650;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.arrow-link span {
  color: var(--accent);
  font-size: 1rem;
}

.hero-facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  max-width: 68rem;
  gap: 1.25rem;
  margin: 2.5rem 0 0;
  padding-top: 1rem;
  border-top: 1px solid var(--line-strong);
}

.hero-facts div {
  min-width: 0;
}

.hero-facts dt {
  color: var(--muted);
  font-size: 0.65rem;
  font-weight: 650;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.hero-facts dd {
  margin: 0.25rem 0 0;
  color: var(--text);
  font-size: 0.9rem;
}

.section {
  padding-block: clamp(6.5rem, 10vw, 11rem);
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(18rem, 0.65fr);
  gap: clamp(3rem, 8vw, 9rem);
  align-items: end;
  margin-bottom: clamp(4rem, 8vw, 8rem);
}

.section-heading .section-index {
  grid-column: 1 / -1;
  margin-bottom: -1.5rem;
}

.section-heading h2,
.about-copy h2,
.recognition-grid h2,
.contact-section h2 {
  max-width: 12ch;
  font-size: clamp(3.4rem, 6vw, 6.8rem);
}

.section-heading-compact {
  grid-template-columns: 1fr;
  max-width: 66rem;
}

.section-intro {
  max-width: 33rem;
  margin: 0;
  color: var(--muted-strong);
  font-size: 1.04rem;
  line-height: 1.7;
}

.work-section {
  background: var(--bg-soft);
}

.featured-work {
  display: grid;
  grid-template-columns: 1.18fr 0.82fr;
  gap: clamp(2rem, 4vw, 5rem);
  align-items: start;
}

.feature-project,
.strip-project {
  display: block;
  cursor: pointer;
}

.feature-project-offset {
  margin-top: 10rem;
}

.feature-project-latest {
  grid-column: 1 / -1;
  margin-bottom: clamp(2rem, 5vw, 5rem);
}

.feature-project-latest figure {
  aspect-ratio: 2 / 1;
  max-height: 76svh;
}

.feature-project figure,
.strip-project figure {
  position: relative;
  margin: 0;
  overflow: hidden;
  border-radius: 4px;
  background: #111318;
}

.feature-project figure {
  aspect-ratio: 16 / 10;
}

.feature-project img,
.strip-project img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 520ms var(--ease), filter 300ms ease;
}

.feature-project:hover img,
.strip-project:hover img {
  transform: scale(1.018);
  filter: brightness(1.04);
}

.project-caption {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 2rem;
  padding-top: 1.15rem;
}

.project-caption span,
.strip-project > span {
  color: var(--muted);
  font-size: 0.66rem;
  font-weight: 650;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.project-caption h3,
.strip-project h3 {
  margin: 0.3rem 0 0;
  font-size: clamp(1.7rem, 2.5vw, 3rem);
  font-weight: 480;
  letter-spacing: -0.04em;
  line-height: 1.1;
}

.project-arrow {
  color: var(--accent) !important;
  font-size: 1.2rem !important;
}

.project-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
  margin-top: clamp(6rem, 10vw, 11rem);
}

.strip-project figure {
  aspect-ratio: 4 / 5;
  margin-bottom: 1rem;
}

.strip-project:nth-child(3) img {
  object-position: center 28%;
}

.strip-project h3 {
  font-size: clamp(1.25rem, 1.6vw, 1.8rem);
}

.client-record {
  margin-top: clamp(6rem, 10vw, 10rem);
  padding-top: 2rem;
  border-top: 1px solid var(--line);
}

.client-record p {
  margin: 0 0 1.5rem;
  color: var(--muted);
  font-size: 0.68rem;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.client-record img {
  width: 100%;
  max-height: 90px;
  object-fit: contain;
  object-position: left center;
  opacity: 0.66;
  filter: grayscale(1) brightness(1.45);
}

.expertise-section {
  background: var(--bg);
}

.expertise-list {
  border-top: 1px solid var(--line-strong);
}

.expertise-list article {
  display: grid;
  grid-template-columns: 5rem minmax(15rem, 0.7fr) minmax(22rem, 1fr);
  gap: clamp(1.5rem, 5vw, 6rem);
  align-items: start;
  padding-block: clamp(2rem, 4vw, 3.4rem);
  border-bottom: 1px solid var(--line);
}

.expertise-list article > span {
  color: var(--accent);
  font-size: 0.72rem;
  font-weight: 650;
}

.expertise-list h3 {
  margin: 0;
  font-size: clamp(1.8rem, 3vw, 3.5rem);
  font-weight: 460;
  letter-spacing: -0.045em;
  line-height: 1.05;
}

.expertise-list p {
  max-width: 42rem;
  margin: 0;
  color: var(--muted-strong);
  font-size: 1rem;
  line-height: 1.75;
}

.about-section {
  background: #080a0e;
}

.about-grid {
  display: grid;
  grid-template-columns: minmax(22rem, 0.82fr) minmax(28rem, 1.18fr);
  gap: clamp(4rem, 10vw, 11rem);
  align-items: start;
}

.portrait-wrap {
  position: sticky;
  top: 8rem;
  margin: 0;
}

.portrait-wrap img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  filter: grayscale(1) contrast(1.02);
}

.portrait-wrap figcaption {
  margin-top: 0.8rem;
  color: var(--muted);
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.about-copy {
  padding-top: clamp(2rem, 7vw, 7rem);
}

.about-copy h2 {
  margin-top: 1.5rem;
}

.about-copy .lead,
.contact-section .lead {
  margin-top: 3rem;
  color: var(--text);
  font-size: clamp(1.2rem, 1.65vw, 1.55rem);
  line-height: 1.55;
}

.about-copy > p:not(.section-index):not(.lead) {
  max-width: 50rem;
  color: var(--muted-strong);
  font-size: 1.02rem;
  line-height: 1.8;
}

.about-notes {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  margin-top: 3.5rem;
  padding-top: 1.8rem;
  border-top: 1px solid var(--line);
}

.about-notes p {
  margin: 0;
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.65;
}

.about-notes strong,
.engagement-paths strong {
  color: var(--text);
}

.about-notes a,
.social-links a {
  color: var(--accent);
}

.delivery-section {
  background: var(--bg);
}

.delivery-steps {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line-strong);
}

.delivery-steps li {
  display: grid;
  grid-template-columns: 6rem 1fr;
  gap: 2rem;
  padding-block: 2.5rem;
  border-bottom: 1px solid var(--line);
}

.delivery-steps li > span {
  color: var(--accent);
  font-size: 0.72rem;
  font-weight: 650;
}

.delivery-steps h3 {
  margin: 0;
  font-size: clamp(1.6rem, 2.3vw, 2.7rem);
  font-weight: 470;
  letter-spacing: -0.035em;
}

.delivery-steps p {
  max-width: 55rem;
  margin: 0.75rem 0 0;
  color: var(--muted-strong);
}

.recognition-section {
  background: var(--bg-soft);
}

.recognition-grid {
  display: grid;
  grid-template-columns: 0.7fr 1.3fr;
  gap: clamp(4rem, 10vw, 11rem);
}

.recognition-grid h2 {
  margin-top: 1.5rem;
}

.award-list {
  border-top: 1px solid var(--line-strong);
}

.award-list > div {
  display: grid;
  grid-template-columns: 5rem minmax(12rem, 0.8fr) 1fr;
  gap: 1.5rem;
  align-items: baseline;
  padding-block: 1.6rem;
  border-bottom: 1px solid var(--line);
}

.award-list span,
.award-list p {
  color: var(--muted);
  font-size: 0.78rem;
}

.award-list strong {
  font-weight: 550;
}

.award-list p {
  margin: 0;
}

.contact-section {
  background:
    linear-gradient(90deg, rgba(5, 6, 9, 0.96), rgba(5, 6, 9, 0.86)),
    url("/assets/images/teamlab-spatial.webp") center / cover;
}

.contact-grid {
  display: grid;
  grid-template-columns: minmax(24rem, 0.95fr) minmax(28rem, 1.05fr);
  gap: clamp(4rem, 9vw, 10rem);
}

.contact-section h2 {
  margin-top: 1.5rem;
}

.engagement-paths {
  display: grid;
  gap: 0.8rem;
  margin-top: 2.5rem;
}

.engagement-paths p {
  max-width: 38rem;
  margin: 0;
  color: var(--muted-strong);
}

.social-links {
  display: flex;
  gap: 1.5rem;
  margin-top: 2.5rem;
  font-size: 0.85rem;
}

#contact-form {
  align-self: start;
  padding: clamp(1.5rem, 3vw, 2.4rem);
  border-radius: 6px;
  background: rgba(15, 18, 24, 0.9);
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.26);
  backdrop-filter: blur(18px);
}

.field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.field {
  display: grid;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.field label {
  color: var(--muted);
  font-size: 0.66rem;
  font-weight: 650;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.field input,
.field select,
.field textarea {
  width: 100%;
  min-height: 50px;
  padding: 0.9rem 0;
  border: 0;
  border-bottom: 1px solid var(--line-strong);
  border-radius: 0;
  outline: 0;
  background: transparent;
  color: var(--text);
}

.field textarea {
  resize: vertical;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  border-bottom-color: var(--accent);
}

.submit-button {
  display: flex;
  width: 100%;
  min-height: 54px;
  align-items: center;
  justify-content: space-between;
  margin-top: 0.75rem;
  padding: 0 1.15rem;
  border: 0;
  border-radius: 3px;
  background: var(--text);
  color: #050609;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background 180ms ease;
}

.submit-button:hover {
  background: var(--accent);
}

.submit-button:disabled {
  cursor: wait;
  opacity: 0.55;
}

.form-status {
  min-height: 1.5rem;
  margin: 0.8rem 0 0;
  color: var(--accent);
  font-size: 0.8rem;
}

.site-footer {
  padding-block: 2.4rem;
  background: #030406;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr 1fr auto;
  gap: 2rem;
  align-items: center;
}

.footer-grid > img {
  width: 152px;
  height: auto;
  aspect-ratio: 600 / 121;
  object-fit: contain;
}

.portfolio-note {
  margin-top: 0.5rem;
  color: var(--muted);
  font-size: 0.82rem;
}

.footer-grid p {
  margin: 0;
  color: var(--muted);
  font-size: 0.76rem;
}

.footer-grid > div {
  display: flex;
  gap: 1.2rem;
  color: var(--muted);
  font-size: 0.72rem;
}

.footer-grid a:hover {
  color: var(--text);
}

.js [data-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 520ms var(--ease), transform 520ms var(--ease);
}

.js [data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Case studies */
.subpage {
  background: var(--bg);
}

.case-hero,
.tools-hero,
.terms-hero {
  position: relative;
  display: flex;
  min-height: 86svh;
  align-items: end;
  overflow: hidden;
  padding-block: 11rem 4rem;
  background: var(--bg-soft);
}

.case-hero-media {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.57) saturate(0.88);
}

.case-hero::after {
  position: absolute;
  inset: 0;
  content: "";
  background: linear-gradient(to top, rgba(3, 4, 7, 0.97), rgba(3, 4, 7, 0.12) 72%);
}

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

.case-hero h1,
.tools-hero h1,
.terms-hero h1 {
  max-width: 12ch;
  margin-top: 1.2rem;
  font-size: clamp(3.7rem, 8vw, 8rem);
}

.case-hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem 2rem;
  margin-top: 2.4rem;
  color: var(--muted-strong);
  font-size: 0.68rem;
  font-weight: 650;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.case-body {
  padding-block: clamp(6rem, 10vw, 10rem);
}

.case-intro {
  display: grid;
  grid-template-columns: minmax(18rem, 0.7fr) minmax(24rem, 1.3fr);
  gap: clamp(3rem, 9vw, 10rem);
  margin-bottom: clamp(5rem, 9vw, 9rem);
}

.case-intro dl {
  margin: 0;
  border-top: 1px solid var(--line-strong);
}

.case-intro dl div {
  display: grid;
  grid-template-columns: 7rem 1fr;
  gap: 1rem;
  padding-block: 1rem;
  border-bottom: 1px solid var(--line);
}

.case-intro dt {
  color: var(--muted);
  font-size: 0.66rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.case-intro dd {
  margin: 0;
  color: var(--muted-strong);
}

.case-copy h2 {
  max-width: 11ch;
  margin-top: 1.2rem;
  font-size: clamp(2.9rem, 5vw, 5.6rem);
}

.case-copy p {
  max-width: 52rem;
  color: var(--muted-strong);
  font-size: 1.04rem;
  line-height: 1.75;
}

.case-media-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 1rem;
}

.case-media-grid > * {
  grid-column: span 6;
  width: 100%;
  overflow: hidden;
  border-radius: 4px;
  background: var(--surface);
}

.case-media-grid > .media-wide {
  grid-column: 1 / -1;
}

.case-media-grid img,
.case-media-grid video {
  width: 100%;
  height: 100%;
  max-height: 82svh;
  object-fit: cover;
}

.case-next {
  display: flex;
  justify-content: space-between;
  gap: 2rem;
  margin-top: clamp(5rem, 9vw, 9rem);
  padding-top: 2rem;
  border-top: 1px solid var(--line-strong);
}

.case-next a {
  font-size: clamp(1.15rem, 2vw, 1.7rem);
  transition: color 180ms ease;
}

.case-next a:hover {
  color: var(--accent);
}

.case-next a:last-child {
  text-align: right;
}

/* Tools and terms */
.tools-hero,
.terms-hero {
  min-height: 58svh;
  background:
    radial-gradient(circle at 72% 25%, rgba(143, 227, 207, 0.09), transparent 30rem),
    var(--bg-soft);
}

.tools-page-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: clamp(2.8rem, 5vw, 5rem) 1rem;
  margin-top: clamp(6rem, 10vw, 10rem);
}

.tools-page-grid > a {
  grid-column: span 4;
  min-width: 0;
}

.tools-page-grid > a:nth-child(-n + 2) {
  grid-column: span 6;
}

.tool-card figure {
  position: relative;
  aspect-ratio: 16 / 10;
  margin: 0 0 1.4rem;
  overflow: hidden;
  border-radius: 4px;
  background: var(--surface);
}

.tool-card figure::after {
  position: absolute;
  inset: 0;
  content: "";
  background: linear-gradient(to top, rgba(2, 3, 5, 0.6), transparent 45%);
  pointer-events: none;
}

.tool-card figure > span {
  position: absolute;
  right: 1rem;
  bottom: 0.8rem;
  z-index: 2;
  color: var(--accent);
  font-size: 1.2rem;
}

.tool-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 520ms var(--ease), filter 300ms ease;
}

.tool-card:hover img {
  transform: scale(1.018);
  filter: brightness(1.05);
}

.tools-page-grid h2 {
  margin: 0.3rem 0 0.65rem;
  font-size: clamp(1.45rem, 2.4vw, 2.6rem);
  font-weight: 470;
  letter-spacing: -0.04em;
  line-height: 1.08;
}

.tools-page-grid p {
  margin: 0;
  color: var(--muted);
}

.tools-page-grid .section-index {
  color: var(--accent);
}

.tool-feature {
  display: grid;
  grid-template-columns: minmax(22rem, 0.78fr) minmax(30rem, 1.22fr);
  gap: clamp(2.5rem, 7vw, 8rem);
  align-items: center;
  padding-block: clamp(2.5rem, 5vw, 5rem);
  border-block: 1px solid var(--line-strong);
}

.tool-feature h2 {
  max-width: 10ch;
  margin: 1rem 0 1.6rem;
  font-size: clamp(3rem, 5.4vw, 6rem);
  font-weight: 470;
  letter-spacing: -0.05em;
  line-height: 0.98;
}

.tool-feature h2 em {
  font-family: var(--serif);
  font-weight: 500;
}

.tool-feature-copy > p:not(.section-index) {
  max-width: 34rem;
  color: var(--muted-strong);
  line-height: 1.75;
}

.tool-feature ul {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  padding: 0;
  margin: 2rem 0 1.7rem;
  list-style: none;
}

.tool-feature li {
  padding: 0.48rem 0.72rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted-strong);
  font-size: 0.68rem;
  font-weight: 650;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.tool-feature video {
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: 4px;
  background: var(--surface);
  object-fit: cover;
}

.legal-copy {
  width: min(91vw, 900px);
  margin-inline: auto;
  padding-block: 6rem 10rem;
}

.legal-copy section + section {
  margin-top: 7rem;
}

.legal-copy h2 {
  margin-top: 4rem;
  padding-top: 2rem;
  border-top: 1px solid var(--line);
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 470;
  letter-spacing: -0.04em;
}

.legal-copy h3 {
  margin-top: 2.5rem;
  color: var(--text);
}

.legal-copy p,
.legal-copy li {
  color: var(--muted-strong);
}

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  padding-inline: 1.2rem;
  border: 0;
  border-radius: 3px;
  background: var(--text);
  color: #050609;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.text-link {
  color: var(--accent);
}

@media (max-width: 1050px) {
  .menu-toggle {
    display: block;
    flex: 0 0 48px;
    margin-left: 0.55rem;
  }

  .nav-links {
    position: absolute;
    top: calc(100% + 0.55rem);
    right: 0;
    display: grid;
    width: min(19rem, calc(100vw - 1.25rem));
    gap: 0.1rem;
    margin-left: 0;
    padding: 0.55rem 0.8rem;
    border-radius: 8px;
    background: rgba(8, 10, 14, 0.94);
    box-shadow: 0 24px 70px rgba(0, 0, 0, 0.48);
    backdrop-filter: blur(24px) saturate(125%);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: opacity 180ms ease, visibility 180ms ease, transform 180ms ease;
    pointer-events: auto;
  }

  .nav-links.is-open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }

  .nav-main {
    display: grid;
    padding: 0;
    background: transparent;
    box-shadow: none;
    backdrop-filter: none;
  }

  .nav-main a,
  .nav-links > a:not(.tools-signal),
  .nav-cta {
    min-height: 46px;
    border-bottom: 1px solid var(--line);
  }

  .tools-signal {
    min-height: 48px;
    padding-inline: 0.65rem;
    border-top: 1px solid var(--line);
  }

  .language-switch {
    flex: 0 0 auto;
  }

  .section-heading,
  .about-grid,
  .recognition-grid,
  .contact-grid,
  .case-intro {
    grid-template-columns: 1fr;
  }

  .section-heading {
    gap: 2.5rem;
  }

  .section-heading .section-index {
    margin-bottom: -1rem;
  }

  .featured-work {
    gap: 2rem;
  }

  .tool-feature {
    grid-template-columns: 1fr;
  }

  .tools-page-grid > a,
  .tools-page-grid > a:nth-child(-n + 2) {
    grid-column: span 6;
  }

  .feature-project-offset {
    margin-top: 6rem;
  }

  .project-strip {
    grid-template-columns: repeat(2, 1fr);
    gap: 3rem 1rem;
  }

  .expertise-list article {
    grid-template-columns: 4rem 0.8fr 1.2fr;
    gap: 2rem;
  }

  .portrait-wrap {
    position: relative;
    top: auto;
    max-width: 38rem;
  }

  .about-copy {
    padding-top: 0;
  }

  .contact-grid {
    gap: 4rem;
  }
}

@media (max-width: 760px) {
  :root {
    --shell: min(90vw, 680px);
  }

  .site-nav {
    top: 0.75rem;
    width: 94vw;
  }

  .brand {
    min-height: 48px;
    padding: 0.55rem 0.8rem;
  }

  .brand img {
    width: 136px;
  }

  .language-switch {
    min-width: 88px;
    margin-left: auto;
    padding-inline: 0.55rem;
    font-size: 0.62rem;
  }

  .hero-content {
    padding-block: 8.5rem 2rem;
  }

  .hero-media {
    object-position: 62% center;
  }

  .hero-shade {
    background: linear-gradient(0deg, rgba(3, 4, 7, 0.98), rgba(3, 4, 7, 0.5) 72%, rgba(3, 4, 7, 0.35));
  }

  .hero h1 {
    font-size: clamp(3.35rem, 15vw, 5.2rem);
    line-height: 0.95;
  }

  html:lang(ja) .hero h1 {
    font-size: clamp(2rem, 9.8vw, 4.8rem);
    line-height: 1.18;
  }

  .hero-summary {
    grid-template-columns: 1fr;
    gap: 1.3rem;
    margin-top: 2rem;
  }

  .hero-summary > p {
    font-size: 1rem;
  }

  .hero-facts {
    grid-template-columns: 1fr;
    gap: 0.9rem;
    margin-top: 2rem;
  }

  .hero-facts div {
    display: grid;
    grid-template-columns: 7rem 1fr;
    gap: 1rem;
  }

  .hero-facts dd {
    margin: 0;
  }

  .section {
    padding-block: 6rem;
  }

  .section-heading {
    margin-bottom: 3.5rem;
  }

  .section-heading h2,
  .about-copy h2,
  .recognition-grid h2,
  .contact-section h2 {
    font-size: clamp(3rem, 13vw, 4.5rem);
  }

  .featured-work {
    grid-template-columns: 1fr;
    gap: 4rem;
  }

  .feature-project-offset {
    margin-top: 0;
  }

  .feature-project-latest {
    grid-column: 1;
    margin-bottom: 0;
  }

  .feature-project-latest figure {
    aspect-ratio: 4 / 3;
  }

  .feature-project figure {
    aspect-ratio: 4 / 3;
  }

  .project-strip {
    grid-template-columns: 1fr;
    gap: 3.5rem;
    margin-top: 6rem;
  }

  .strip-project figure {
    aspect-ratio: 4 / 3;
  }

  .client-record {
    overflow: hidden;
  }

  .client-record img {
    width: 900px;
    max-width: none;
  }

  .expertise-list article {
    grid-template-columns: 2.5rem 1fr;
    gap: 1rem;
  }

  .expertise-list p {
    grid-column: 2;
  }

  .about-grid {
    gap: 4rem;
  }

  .about-notes {
    grid-template-columns: 1fr;
  }

  .delivery-steps li {
    grid-template-columns: 2.5rem 1fr;
    gap: 1rem;
  }

  .recognition-grid {
    gap: 3rem;
  }

  .award-list > div {
    grid-template-columns: 4rem 1fr;
    gap: 0.5rem 1rem;
  }

  .award-list p {
    grid-column: 2;
  }

  .field-row {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .footer-grid > div {
    flex-wrap: wrap;
  }

  .case-hero,
  .tools-hero,
  .terms-hero {
    min-height: 74svh;
    padding-bottom: 2.5rem;
  }

  .case-hero h1,
  .tools-hero h1,
  .terms-hero h1 {
    font-size: clamp(3.2rem, 14vw, 5.4rem);
  }

  .case-intro dl div {
    grid-template-columns: 6rem 1fr;
  }

  .case-media-grid {
    grid-template-columns: 1fr;
  }

  .case-media-grid > *,
  .case-media-grid > .media-wide {
    grid-column: 1;
  }

  .case-next {
    flex-direction: column;
  }

  .case-next a:last-child {
    text-align: left;
  }

  .tools-page-grid {
    gap: 3.5rem 0;
  }

  .tools-page-grid > a,
  .tools-page-grid > a:nth-child(-n + 2) {
    grid-column: 1 / -1;
  }
}

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

  .hero-media {
    display: none;
  }

  .js [data-reveal] {
    opacity: 1;
    transform: none;
  }
}