/* Original identity: Noto Sans TC 900 wordmark, #1d4ed8 / #0d0d0d / white. */
:root {
  --blue: #1d4ed8;
  --ink: #0d0d0d;
  --paper: #fff;
  --surface: #f5f5f5;
  --muted: #626262;
  --border: #e5e5e5;
  --sans: "DM Sans", "Noto Sans TC", sans-serif;
  --mono: "DM Mono", monospace;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}
*,
*::before,
*::after {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: 102px;
}
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  -webkit-font-smoothing: antialiased;
}
button,
input,
textarea {
  font: inherit;
}
button,
a,
input,
textarea,
summary {
  -webkit-tap-highlight-color: transparent;
}
a {
  color: inherit;
  text-decoration: none;
}
button {
  cursor: pointer;
}
button:disabled {
  cursor: default;
}
button {
  color: inherit;
}
h1,
h2,
h3,
p {
  margin: 0;
}
button:focus-visible,
a:focus-visible,
summary:focus-visible {
  outline: 3px solid var(--blue);
  outline-offset: 6px;
}
::selection {
  background: var(--blue);
  color: white;
}
[hidden] {
  display: none !important;
}
.shell {
  width: min(100% - 112px, 1400px);
  margin-inline: auto;
}
.section {
  padding-block: 112px;
}
.eyebrow {
  font-family: var(--mono);
  font-size: 11px;
  line-height: 1.7;
  letter-spacing: 0.07em;
}
.blue-text {
  color: var(--blue);
}
.skip-link {
  position: fixed;
  z-index: 100;
  left: 20px;
  top: 10px;
  padding: 12px;
  background: var(--ink);
  color: white;
  transform: translateY(-150%);
}
.skip-link:focus {
  transform: none;
}
.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(16px);
}
.nav-inner {
  height: 84px;
  width: min(100% - 112px, 1400px);
  margin: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.nav-logo {
  font-family: "Noto Sans TC", sans-serif;
  font-weight: 900;
  font-size: 0.95rem;
  letter-spacing: 0.22em;
  white-space: nowrap;
}
.nav-logo em {
  color: var(--blue);
  font-style: normal;
}
.desktop-nav {
  display: flex;
  gap: 34px;
  margin-left: auto;
  margin-right: 34px;
}
.desktop-nav a {
  font-size: 13px;
  position: relative;
  padding-block: 14px;
}
.desktop-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 8px;
  width: 100%;
  height: 1px;
  background: var(--blue);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s;
}
.desktop-nav a:hover::after {
  transform: scaleX(1);
}
.nav-contact {
  display: flex;
  gap: 28px;
  font-size: 13px;
  border-bottom: 1px solid var(--ink);
  padding: 12px 0;
}
.nav-contact span {
  font-size: 20px;
  line-height: 1;
}
.menu-toggle {
  display: none;
}
.mobile-menu {
  display: none;
}
.hero {
  display: grid;
  grid-template-columns: 1.08fr 1fr;
  gap: 0 44px;
  padding-top: 48px;
}
.hero-copy {
  display: flex;
  align-items: flex-start;
  flex-direction: column;
  padding-top: 20px;
  min-width: 0;
}
.hero-eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
}
.signal-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--blue);
  box-shadow: 0 0 0 4px rgb(29 78 216 / 8%);
}
h1 {
  font-size: clamp(48px, 5.25vw, 82px);
  font-weight: 900;
  line-height: 1.25;
  letter-spacing: -0.055em;
  margin: 50px 0 30px;
  white-space: nowrap;
}
.blue-word {
  color: var(--blue);
  position: relative;
  display: inline-block;
}
.word-line {
  position: absolute;
  height: 4px;
  left: 0;
  right: 0;
  bottom: -8px;
  background: var(--blue);
  transform-origin: left;
  animation: underline-in 1.4s var(--ease) both;
}
.hero-description {
  font-size: 16px;
  line-height: 1.95;
  color: var(--muted);
}
.hero-actions {
  display: flex;
  align-items: center;
  gap: 26px;
  margin-top: 32px;
}
.button {
  min-height: 52px;
  padding: 15px 23px;
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  font-size: 14px;
  border: 1px solid transparent;
  transition:
    background 0.25s,
    transform 0.25s;
  line-height: 1.5;
}
.button span {
  font-size: 21px;
  line-height: 1;
}
.button-blue {
  background: var(--blue);
  color: white;
}
.button-blue:hover {
  background: var(--ink);
}
.button-outline {
  border-color: var(--border);
  background: white;
}
.button-outline:hover {
  border-color: var(--ink);
}
.text-link {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  font-size: 13px;
  min-height: 44px;
}
.text-link span {
  font-size: 20px;
  transition: transform 0.3s;
}
.text-link:hover span {
  transform: translate(3px, -3px);
}
.hero-signature {
  margin-top: auto;
  padding-top: 46px;
  padding-bottom: 20px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 20px;
  color: var(--muted);
  font-size: 10px;
  letter-spacing: 0.06em;
}
.hero-signature span:first-child {
  font-family: var(--mono);
}
.hero-art {
  position: relative;
  min-height: 570px;
  background: var(--blue);
  color: white;
  isolation: isolate;
  overflow: hidden;
}
.hero-art::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.19;
  background-image: radial-gradient(#fff 0.7px, transparent 0.7px);
  background-size: 24px 24px;
  z-index: -1;
}
.art-meta {
  position: absolute;
  top: 12px;
  align-items: center;
  left: 26px;
  right: 26px;
  display: flex;
  justify-content: space-between;
  font: 10px var(--mono);
  letter-spacing: 0.07em;
  z-index: 2;
}
.art-stage {
  position: absolute;
  inset: 54px 0 44px;
}
.art-stage canvas,
.art-fallback {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
}
.art-stage canvas {
  opacity: 0;
  transition: opacity 0.5s;
}
.canvas-ready .art-stage canvas {
  opacity: 1;
}
.canvas-ready .art-fallback {
  visibility: hidden;
}
.art-cross {
  position: absolute;
  left: 22px;
  font: 20px var(--mono);
  opacity: 0.7;
}
.art-cross-a {
  top: 47%;
}
.art-cross-b {
  top: 47%;
  left: auto;
  right: 22px;
}
.art-caption {
  position: absolute;
  bottom: 20px;
  left: 26px;
  right: 26px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.art-caption > div {
  display: flex;
  gap: 22px;
}
.art-track {
  font: 10px var(--mono);
  display: flex;
  align-items: center;
  gap: 7px;
}
.art-track i {
  width: 6px;
  height: 6px;
  border-radius: 100%;
}
.white-dot {
  background: white;
}
.ink-dot {
  background: var(--ink);
}
.art-control {
  border: 0;
  color: white;
  background: transparent;
  padding: 12px 0 12px 10px;
  font-size: 11px;
  min-height: 44px;
}
.art-control span {
  margin-left: 12px;
  font-size: 18px;
}
.art-control:focus-visible {
  outline-color: white;
}
.hero-bottom {
  grid-column: 1/-1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 26px 0;
  border-bottom: 1px solid var(--border);
  font-size: 11px;
  letter-spacing: 0.06em;
}
.hero-bottom a {
  font: 10px var(--mono);
}
.hero-bottom a span {
  display: inline-block;
  margin-left: 28px;
  animation: scroll-nudge 2.8s infinite;
}
.section-label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 11px;
  color: var(--muted);
  margin-bottom: 50px;
  gap: 20px;
}
.section-label > span:first-child {
  font-family: var(--mono);
  letter-spacing: 0.06em;
}
.display-heading {
  font-size: clamp(32px, 3.5vw, 52px);
  font-weight: 700;
  line-height: 1.45;
  letter-spacing: -0.045em;
}
.about-layout {
  display: grid;
  grid-template-columns: 1.12fr 1fr;
  gap: 100px;
}
.about-copy {
  max-width: 450px;
}
.about-copy p {
  font-size: 15px;
  color: var(--muted);
  line-height: 1.95;
  margin-bottom: 20px;
}
.about-copy .lead {
  font-size: 20px;
  color: var(--ink);
  line-height: 1.8;
  margin-bottom: 28px;
  font-weight: 500;
}
.mission {
  border-left: 2px solid var(--blue);
  padding-left: 22px;
  margin-top: 34px;
}
.mission .eyebrow {
  color: var(--blue);
}
.mission p {
  font-size: 19px;
  line-height: 1.7;
  color: var(--ink);
  margin: 12px 0 0;
}
.dual-principles {
  display: grid;
  grid-template-columns: 1fr 80px 1fr;
  align-items: center;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  margin-top: 72px;
  padding-block: 32px;
}
.dual-principles > div:last-child {
  padding-left: 45px;
}
.dual-principles .eyebrow {
  color: var(--blue);
}
.dual-principles h3 {
  font-weight: 500;
  font-size: 25px;
  margin: 14px 0 8px;
  letter-spacing: -0.02em;
}
.dual-principles p {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.9;
  max-width: 420px;
}
.principles-connector {
  font-size: 38px;
  font-weight: 400;
  color: var(--blue);
  text-align: center;
}
.services {
  background: var(--surface);
}
.section-intro {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 48px;
  margin-bottom: 52px;
}
.section-intro > p {
  font-size: 14px;
  line-height: 1.9;
  color: var(--muted);
  padding-bottom: 6px;
}
.service {
  border-top: 1px solid #d7d7d7;
}
.service:last-child {
  border-bottom: 1px solid #d7d7d7;
}
.service summary {
  display: grid;
  grid-template-columns: 60px 1.4fr 1fr 32px;
  align-items: center;
  gap: 20px;
  list-style: none;
  padding: 30px 0;
  cursor: pointer;
}
.service summary::-webkit-details-marker {
  display: none;
}
.service-number {
  font: 12px var(--mono);
  align-self: start;
  padding-top: 8px;
  color: var(--muted);
}
.service-heading {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.service-en {
  font: 11px var(--mono);
  letter-spacing: 0.04em;
  color: var(--muted);
}
.service-name {
  font-size: 26px;
  letter-spacing: -0.025em;
  font-weight: 500;
}
.service-question {
  font-size: 13px;
  color: var(--muted);
}
.expand-icon {
  width: 28px;
  height: 28px;
  position: relative;
}
.expand-icon::before,
.expand-icon::after {
  content: "";
  position: absolute;
  top: 13px;
  left: 5px;
  width: 18px;
  height: 1px;
  background: var(--ink);
  transition: transform 0.3s;
}
.expand-icon::after {
  transform: rotate(90deg);
}
.service[open] .expand-icon::after {
  transform: rotate(0);
}
.service[open] .service-number,
.service[open] .service-en {
  color: var(--blue);
}
.service summary:hover .service-name {
  color: var(--blue);
}
.service-body {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 90px;
  margin-left: 80px;
  padding: 0 0 36px;
  animation: detail-in 0.4s var(--ease);
}
.service-context > p {
  font-size: 15px;
  color: var(--muted);
  line-height: 1.9;
  max-width: 450px;
}
.service-fit {
  display: block;
  font-size: 12px;
  line-height: 1.9;
  color: var(--muted);
  margin-top: 24px;
}
.deliverables > .eyebrow {
  color: var(--blue);
}
.deliverables ul {
  list-style: none;
  margin: 10px 0 18px;
  padding: 0;
}
.deliverables li {
  font-size: 14px;
  line-height: 1.8;
  padding: 5px 0;
  display: flex;
  gap: 12px;
}
.deliverables li::before {
  content: "↳";
  color: var(--blue);
}
.service-link {
  display: inline-flex;
  align-items: center;
  gap: 36px;
  min-height: 44px;
  font-size: 13px;
  border-bottom: 1px solid var(--blue);
  color: var(--blue);
}
.service-link span {
  font-size: 20px;
}
.scope-note {
  font-size: 12px;
  line-height: 1.9;
  color: var(--muted);
  margin-top: 24px;
}
.possibility-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 30px;
}
.concept-art {
  position: relative;
  aspect-ratio: 1.12;
  overflow: hidden;
  background: var(--surface);
  isolation: isolate;
}
.concept-code {
  position: absolute;
  bottom: 18px;
  left: 18px;
  font: 9px var(--mono);
  letter-spacing: 0.05em;
  z-index: 3;
}
.concept-story {
  background: var(--ink);
  color: white;
  perspective: 800px;
}
.story-frame {
  position: absolute;
  inset: 22% 19% 25%;
  border: 1px solid #fff;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 16px;
  font: 10px var(--mono);
  background: var(--ink);
  transform: rotate(-12deg);
  transition: transform 0.7s var(--ease);
}
.story-frame i {
  display: block;
  width: 62%;
  height: 6px;
  background: currentColor;
  position: relative;
  margin-top: 12px;
}
.story-frame i::before {
  content: "";
  position: absolute;
  width: 80%;
  height: 6px;
  background: currentColor;
  top: 12px;
}
.story-frame small {
  text-align: right;
  font: 9px var(--mono);
}
.frame-a {
  transform: translate(-17%, 9%) rotate(-16deg);
  color: #9a9a9a;
  border-color: #777;
}
.frame-b {
  transform: rotate(-4deg);
  background: var(--blue);
  border-color: var(--blue);
  color: white;
}
.frame-c {
  transform: translate(18%, -9%) rotate(10deg);
  color: var(--ink);
  background: white;
  animation: frame-drift 7s ease-in-out infinite;
}
.possibility:hover .frame-a {
  transform: translate(-22%, 12%) rotate(-20deg);
}
.possibility:hover .frame-b {
  transform: rotate(-9deg);
}
.concept-character {
  background: var(--blue);
  color: white;
}
.character-halo {
  position: absolute;
  width: 67%;
  height: 67%;
  border: 1px solid rgb(255 255 255 / 0.45);
  border-radius: 50%;
  top: 11%;
  left: 16.5%;
  animation: halo-breathe 6s ease-in-out infinite;
}
.character-halo::after {
  content: "";
  position: absolute;
  inset: 12px;
  border: 1px dashed rgb(255 255 255 / 0.35);
  border-radius: 50%;
  animation: orbit 36s linear infinite;
}
.character-shape {
  position: absolute;
  top: 25%;
  left: 34%;
  width: 32%;
  height: 44%;
  border-radius: 45% 45% 40% 40%;
  background: white;
  box-shadow: 8px 10px 0 rgb(13 13 13 / 0.2);
  display: flex;
  justify-content: center;
  gap: 19%;
  align-items: center;
  transform: rotate(-7deg);
  animation: character-drift 6s ease-in-out infinite;
}
.character-shape i {
  width: 7%;
  height: 13%;
  background: var(--ink);
  border-radius: 100%;
  transform: translateY(-15%);
}
.character-coordinate {
  position: absolute;
  font: 8px var(--mono);
  background: var(--blue);
  padding: 4px;
}
.c-one {
  top: 17%;
  left: 7%;
}
.c-two {
  top: 65%;
  right: 7%;
}
.c-three {
  top: 70%;
  left: 12%;
}
.concept-system {
  background: var(--surface);
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 32px 32px;
}
.system-flow {
  position: absolute;
  inset: 10% 18% 17%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}
.system-flow span {
  border: 1px solid var(--ink);
  background: white;
  padding: 13px 15px;
  width: 100%;
  font: 10px var(--mono);
  position: relative;
}
.system-flow span:last-child {
  background: var(--blue);
  color: white;
  border-color: var(--blue);
}
.system-flow span b {
  float: right;
  font-weight: 400;
}
.system-flow i {
  width: 1px;
  height: 15px;
  background: var(--ink);
  position: relative;
}
.system-flow i::after {
  content: "";
  position: absolute;
  top: 0;
  left: -2px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--blue);
  animation: flow-dot 2.4s infinite;
}
.system-flow i:nth-of-type(2)::after {
  animation-delay: 0.5s;
}
.system-flow i:nth-of-type(3)::after {
  animation-delay: 1s;
}
.possibility-meta {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  margin-top: 22px;
  font-size: 10px;
  color: var(--muted);
}
.possibility h3 {
  font-size: 20px;
  line-height: 1.6;
  font-weight: 500;
  letter-spacing: -0.025em;
  margin-top: 16px;
}
.possibility p {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.9;
  margin-top: 12px;
}
.possibility .text-link {
  margin-top: 17px;
  color: var(--blue);
}
.approach {
  background: var(--ink);
  color: white;
}
.approach .section-label {
  color: #b0b0b0;
}
.approach-heading {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 40px;
}
.approach-heading > p {
  font-size: 15px;
  line-height: 1.95;
  color: #b0b0b0;
  padding-right: 64px;
  padding-bottom: 6px;
}
.process-list {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 38px;
  list-style: none;
  margin: 64px 0 0;
  padding: 0;
}
.process-list li {
  border-top: 1px solid #484848;
  padding-top: 20px;
  position: relative;
}
.process-number {
  display: block;
  font: 42px var(--mono);
  color: #888;
  margin-bottom: 36px;
  letter-spacing: -0.07em;
}
.process-list .eyebrow {
  color: #b0b0b0;
}
.process-list h3 {
  font-size: 22px;
  font-weight: 500;
  margin-top: 10px;
}
.process-list p {
  font-size: 14px;
  line-height: 1.9;
  color: #b0b0b0;
  margin-top: 18px;
}
.process-output {
  display: block;
  margin-top: 30px;
  font-size: 11px;
  line-height: 1.7;
  color: #c1c1c1;
}
.ai-principle {
  border-top: 1px solid #484848;
  margin-top: 56px;
  padding-top: 32px;
  display: flex;
  align-items: center;
  gap: 48px;
}
.ai-symbol {
  font: 28px var(--mono);
  color: white;
  white-space: nowrap;
}
.ai-principle p {
  color: #b0b0b0;
  font-size: 13px;
  line-height: 1.9;
}
.ai-principle strong {
  font-weight: 500;
  color: white;
}
.start-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 90px;
}
.start-copy > p {
  font-size: 15px;
  line-height: 1.95;
  color: var(--muted);
  margin-top: 26px;
}
.start-mark {
  font-size: 130px;
  line-height: 1.2;
  color: var(--blue);
  font-weight: 400;
  margin-top: 28px;
}
.brief-form {
  min-width: 0;
}
.brief-form fieldset {
  padding: 0;
  margin: 0 0 30px;
  border: 0;
}
.brief-form legend {
  font-size: 13px;
  margin-bottom: 18px;
}
.service-options {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.service-options label {
  position: relative;
  cursor: pointer;
}
.service-options input {
  position: absolute;
  opacity: 0;
  inset: 0;
  width: 100%;
  height: 100%;
  margin: 0;
  cursor: pointer;
}
.service-options label > span {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  border: 1px solid var(--border);
  padding: 16px 14px;
  min-height: 55px;
  font-size: 12px;
  transition:
    background 0.25s,
    color 0.25s;
}
.service-options i {
  font-style: normal;
  font-size: 17px;
  color: var(--muted);
}
.service-options input:checked + span {
  border-color: var(--blue);
  background: var(--blue);
  color: white;
}
.service-options input:checked + span i {
  color: white;
}
.service-options input:focus-visible + span {
  outline: 3px solid var(--blue);
  outline-offset: 3px;
}
.service-options input:hover + span {
  border-color: var(--blue);
}
.field-label {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  font-size: 13px;
  margin-bottom: 12px;
}
.field-label > span {
  font-size: 10px;
  color: var(--muted);
}
textarea,
input:not([type="checkbox"]) {
  border: 0;
  border-bottom: 1px solid #c6c6c6;
  background: var(--surface);
  border-radius: 0;
  padding: 14px;
  font-size: 14px;
  color: var(--ink);
  width: 100%;
  min-width: 0;
  line-height: 1.8;
}
textarea {
  resize: vertical;
  min-height: 120px;
}
textarea::placeholder,
input::placeholder {
  color: #737373;
}
textarea:focus-visible,
input:not([type="checkbox"]):focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 2px;
}
.brief-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  margin-top: 24px;
}
.brief-form fieldset.brief-contact {
  margin: 30px 0 0;
}
.brief-contact .brief-row {
  margin-top: 0;
}
.brief-email {
  margin-top: 18px;
}
.hp-field {
  position: absolute;
  left: -10000px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}
.brief-submit {
  margin-top: 30px;
  width: 100%;
}
.brief-submit[aria-busy="true"] {
  cursor: progress;
  opacity: 0.7;
}
.form-alert {
  margin-top: 14px;
  padding: 10px 12px;
  border-left: 2px solid var(--blue);
  background: var(--surface);
  color: var(--ink);
  font-size: 12px;
  line-height: 1.7;
}
.form-note {
  color: var(--muted);
  font-size: 11px;
  line-height: 1.8;
  margin-top: 14px;
}
.site-footer {
  border-top: 1px solid var(--border);
  padding: 44px 0 32px;
}
.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 30px;
}
.footer-top > p {
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
  margin-right: auto;
  margin-left: 10%;
}
.back-top {
  font-size: 12px;
  min-height: 44px;
  display: flex;
  gap: 24px;
  align-items: center;
}
.back-top span {
  font-size: 22px;
}
.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 24px;
  margin-top: 42px;
  display: flex;
  justify-content: space-between;
  gap: 18px;
  font-size: 10px;
  color: var(--muted);
  line-height: 1.8;
}
.footer-bottom a {
  text-decoration: underline;
  text-underline-offset: 4px;
}
.motion-toggle {
  position: static;
  z-index: 2;
  background: transparent;
  color: white;
  border: 0;
  min-height: 44px;
  display: flex;
  gap: 8px;
  align-items: center;
  justify-content: center;
  padding: 8px 0 8px 12px;
  font-size: 10px;
}
.motion-toggle:focus-visible {
  outline-color: white;
}
.motion-toggle > span:first-child {
  font: 14px var(--mono);
}
dialog {
  padding: 32px;
  border: 1px solid var(--border);
  width: min(600px, calc(100% - 32px));
  max-height: calc(100dvh - 32px);
  color: var(--ink);
  background: white;
  box-shadow: 0 20px 100px rgb(0 0 0 / 0.2);
}
dialog::backdrop {
  background: rgb(13 13 13 / 0.6);
  backdrop-filter: blur(4px);
}
.dialog-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 18px;
}
.close-dialog {
  width: 44px;
  height: 44px;
  border: 1px solid var(--border);
  background: white;
  font-size: 27px;
}
.dialog-top .eyebrow {
  color: var(--blue);
}
dialog h2 {
  font-size: 27px;
  letter-spacing: -0.04em;
  line-height: 1.5;
}
dialog > p {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.9;
  margin: 14px 0 24px;
}
dialog textarea {
  font-size: 13px;
  line-height: 1.8;
}
body.dialog-open {
  overflow: hidden;
}
.dialog-actions {
  display: flex;
  gap: 12px;
  margin-top: 20px;
}
.dialog-actions .button {
  flex: 1;
  font-size: 13px;
  padding: 13px 17px;
  gap: 12px;
}
.brief-status {
  min-height: 22px;
  margin-bottom: 0 !important;
  color: var(--blue) !important;
}
.reveal {
  opacity: 1;
  transform: none;
}
.js-motion .reveal {
  opacity: 0;
  transform: translateY(22px);
  transition:
    opacity 0.8s var(--ease),
    transform 0.8s var(--ease);
}
.js-motion .reveal.is-visible {
  opacity: 1;
  transform: none;
}
.motion-paused *,
.motion-paused *::before,
.motion-paused *::after {
  animation-play-state: paused !important;
}
.motion-paused .reveal {
  opacity: 1;
  transform: none;
}
.motion-paused {
  scroll-behavior: auto;
}
.motion-paused * {
  transition: none !important;
}
@keyframes underline-in {
  from {
    transform: scaleX(0);
  }
  to {
    transform: scaleX(1);
  }
}
@keyframes scroll-nudge {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(5px);
  }
}
@keyframes detail-in {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}
@keyframes frame-drift {
  0%,
  100% {
    transform: translate(18%, -9%) rotate(10deg);
  }
  50% {
    transform: translate(18%, -13%) rotate(13deg);
  }
}
@keyframes halo-breathe {
  0%,
  100% {
    transform: scale(1);
  }
  50% {
    transform: scale(0.94);
  }
}
@keyframes orbit {
  to {
    transform: rotate(360deg);
  }
}
@keyframes character-drift {
  0%,
  100% {
    transform: rotate(-7deg) translateY(0);
  }
  50% {
    transform: rotate(6deg) translateY(-7px);
  }
}
@keyframes flow-dot {
  0% {
    transform: translateY(0);
    opacity: 0;
  }
  30% {
    opacity: 1;
  }
  100% {
    transform: translateY(14px);
    opacity: 0;
  }
}
@media (min-width: 1600px) {
  .hero {
    gap: 0 70px;
  }
  .hero-art {
    min-height: 620px;
  }
  h1 {
    font-size: 86px;
  }
}
@media (max-width: 1150px) {
  .shell,
  .nav-inner {
    width: calc(100% - 72px);
  }
  .hero {
    gap: 0 28px;
  }
  .hero-art {
    min-height: 535px;
  }
  .hero-eyebrow {
    font-size: 9px;
  }
  h1 {
    font-size: 5.4vw;
    margin-top: 42px;
  }
  .hero-description {
    font-size: 14px;
  }
  .hero-actions {
    gap: 15px;
  }
  .hero-actions .button {
    font-size: 12px;
    padding: 14px 17px;
    gap: 20px;
  }
  .hero-actions .text-link {
    font-size: 12px;
  }
  .hero-signature {
    font-size: 9px;
  }
  .desktop-nav {
    gap: 24px;
    margin-right: 18px;
  }
  .about-layout {
    gap: 55px;
  }
  .start-layout {
    gap: 55px;
  }
  .service summary {
    grid-template-columns: 40px 1.4fr 1fr 28px;
  }
  .service-body {
    margin-left: 60px;
    gap: 50px;
  }
  .service-name {
    font-size: 23px;
  }
  .possibility-grid {
    gap: 22px;
  }
  .possibility h3 {
    font-size: 18px;
  }
  .process-list {
    gap: 26px;
  }
  .process-list h3 {
    font-size: 20px;
  }
  .process-list p {
    font-size: 13px;
  }
  .service-options label > span {
    font-size: 11px;
    padding: 15px 10px;
  }
  .section {
    padding-block: 88px;
  }
  .display-heading {
    font-size: 3.8vw;
  }
  .section-intro > p {
    font-size: 13px;
  }
}
@media (max-width: 900px) {
  .shell,
  .nav-inner {
    width: calc(100% - 56px);
  }
  .nav-inner {
    height: 74px;
  }
  .desktop-nav {
    gap: 20px;
    margin-right: 0;
  }
  .desktop-nav a {
    font-size: 12px;
  }
  .nav-contact {
    font-size: 12px;
    gap: 12px;
  }
  .nav-logo {
    font-size: 0.85rem;
  }
  .hero {
    grid-template-columns: 1fr;
    gap: 36px;
    padding-top: 42px;
  }
  .hero-copy {
    padding-top: 0;
  }
  .hero-eyebrow {
    font-size: 11px;
  }
  h1 {
    font-size: 72px;
    margin: 34px 0 26px;
  }
  .hero-description {
    font-size: 16px;
  }
  .hero-actions {
    gap: 28px;
    margin-top: 27px;
  }
  .hero-actions .button {
    font-size: 14px;
    padding: 15px 23px;
    gap: 32px;
  }
  .hero-actions .text-link {
    font-size: 13px;
  }
  .hero-signature {
    padding-top: 30px;
    padding-bottom: 0;
    font-size: 10px;
  }
  .hero-art {
    min-height: 0;
    aspect-ratio: 1.7;
  }
  .art-stage {
    inset: 44px 60px 44px;
  }
  .hero-bottom {
    padding: 0 0 24px;
  }
  .section-label {
    margin-bottom: 36px;
  }
  .display-heading {
    font-size: 38px;
  }
  .about-layout {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }
  .about-copy .lead {
    font-size: 17px;
  }
  .about-copy p {
    font-size: 14px;
  }
  .dual-principles {
    grid-template-columns: 1fr 50px 1fr;
  }
  .dual-principles > div:last-child {
    padding-left: 16px;
  }
  .dual-principles h3 {
    font-size: 22px;
  }
  .section-intro {
    align-items: flex-start;
    gap: 30px;
  }
  .section-intro > p {
    max-width: 275px;
  }
  .service summary {
    grid-template-columns: 35px 1.3fr 1fr 26px;
    gap: 15px;
  }
  .service-name {
    font-size: 22px;
  }
  .service-question {
    font-size: 12px;
  }
  .service-body {
    margin-left: 50px;
    gap: 36px;
  }
  .service-context > p {
    font-size: 14px;
  }
  .deliverables li {
    font-size: 13px;
  }
  .possibility-grid {
    gap: 18px;
  }
  .concept-art {
    aspect-ratio: 0.86;
  }
  .story-frame {
    inset: 28% 17% 28%;
    padding: 10px;
    font-size: 8px;
  }
  .concept-code {
    font-size: 7px;
    left: 10px;
  }
  .character-halo {
    top: 24%;
    width: 88%;
    height: 53%;
    left: 6%;
  }
  .character-shape {
    top: 34%;
    left: 32%;
    width: 36%;
    height: 32%;
  }
  .character-coordinate {
    font-size: 7px;
  }
  .c-one {
    top: 20%;
    left: 5%;
  }
  .c-two {
    top: 69%;
    right: 5%;
  }
  .c-three {
    top: 73%;
    left: 7%;
  }
  .system-flow {
    inset: 13% 12% 18%;
  }
  .system-flow span {
    font-size: 9px;
    padding: 12px 10px;
  }
  .possibility-meta {
    font-size: 9px;
    gap: 6px;
  }
  .possibility h3 {
    font-size: 19px;
  }
  .possibility p {
    font-size: 13px;
  }
  .possibility .text-link {
    font-size: 12px;
    gap: 8px;
  }
  .approach-heading > p {
    padding-right: 0;
    font-size: 14px;
  }
  .process-list {
    grid-template-columns: 1fr 1fr;
    gap: 42px 36px;
  }
  .process-number {
    margin-bottom: 24px;
  }
  .process-list p {
    font-size: 14px;
  }
  .start-layout {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .start-copy {
    position: relative;
  }
  .start-copy .display-heading br:first-child {
    display: none;
  }
  .start-mark {
    position: absolute;
    right: 20px;
    bottom: 0;
    font-size: 115px;
    margin-top: 0;
  }
  .brief-form {
    max-width: 100%;
  }
  .service-options label > span {
    font-size: 13px;
    padding: 16px;
  }
  .footer-top > p {
    margin-left: 4%;
  }
  .footer-bottom {
    flex-wrap: wrap;
  }
  .footer-bottom > span:first-child {
    flex: 1 1 100%;
  }
}
@media (max-width: 600px) {
  html {
    scroll-padding-top: 86px;
  }
  .shell,
  .nav-inner {
    width: calc(100% - 40px);
  }
  .nav-inner {
    height: 68px;
    gap: 14px;
  }
  .nav-logo {
    font-size: 0.82rem;
  }
  .desktop-nav,
  .nav-contact {
    display: none;
  }
  .menu-toggle {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 6px;
    background: transparent;
    border: 1px solid var(--border);
    width: 44px;
    height: 44px;
    padding: 11px;
  }
  .menu-toggle span {
    height: 1px;
    width: 20px;
    background: var(--ink);
    transition: transform 0.25s;
  }
  .menu-toggle[aria-expanded="true"] span:first-child {
    transform: translateY(3.5px) rotate(45deg);
  }
  .menu-toggle[aria-expanded="true"] span:last-child {
    transform: translateY(-3.5px) rotate(-45deg);
  }
  .mobile-menu {
    display: block;
    padding: 8px 20px 20px;
    max-height: calc(100dvh - 68px);
    overflow-y: auto;
  }
  .mobile-menu a {
    display: flex;
    justify-content: space-between;
    border-top: 1px solid var(--border);
    padding: 17px 0;
    font-size: 16px;
  }
  .mobile-menu a span {
    color: var(--blue);
    font: 12px var(--mono);
    align-self: center;
  }
  .hero {
    padding-top: 30px;
    gap: 28px;
  }
  .hero-eyebrow {
    font-size: 9px;
    letter-spacing: 0.02em;
    gap: 9px;
  }
  h1 {
    font-size: clamp(38px, 10.7vw, 60px);
    line-height: 1.38;
    letter-spacing: -0.055em;
    margin: 30px 0 24px;
  }
  .word-line {
    height: 3px;
    bottom: -4px;
  }
  .hero-description {
    font-size: 14px;
    line-height: 1.95;
  }
  .hero-actions {
    margin-top: 24px;
    gap: 22px;
  }
  .hero-actions .button {
    font-size: 12px;
    padding: 14px 17px;
    gap: 19px;
    min-height: 50px;
  }
  .hero-actions .text-link {
    font-size: 12px;
    gap: 8px;
  }
  .hero-signature {
    font-size: 8px;
    gap: 8px 12px;
    padding-top: 25px;
    letter-spacing: 0.03em;
  }
  .hero-art {
    aspect-ratio: 1.03;
    min-height: 0;
    min-width: 0;
  }
  .art-stage {
    inset: 44px -4px 40px;
  }
  .art-meta {
    left: 17px;
    right: 17px;
    top: 6px;
    font-size: 8px;
  }
  .art-cross {
    left: 13px;
    font-size: 17px;
  }
  .art-cross-b {
    left: auto;
    right: 13px;
  }
  .art-caption {
    left: 17px;
    right: 17px;
    bottom: 9px;
  }
  .art-track {
    font-size: 8px;
    gap: 6px;
  }
  .art-caption > div {
    gap: 16px;
  }
  .art-control {
    font-size: 10px;
  }
  .art-control span {
    margin-left: 7px;
    font-size: 16px;
  }
  .hero-bottom {
    font-size: 10px;
    padding-bottom: 22px;
    gap: 10px;
  }
  .hero-bottom a {
    font-size: 8px;
  }
  .hero-bottom a span {
    margin-left: 8px;
  }
  .section {
    padding-block: 66px;
  }
  .section-label {
    margin-bottom: 32px;
    font-size: 9px;
    gap: 12px;
  }
  .section-label > span:first-child {
    letter-spacing: 0.01em;
  }
  .display-heading {
    font-size: 31px;
    line-height: 1.5;
    letter-spacing: -0.04em;
  }
  .about-layout {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  .about-copy {
    max-width: none;
  }
  .about-copy .lead {
    font-size: 18px;
    line-height: 1.85;
    margin-bottom: 20px;
  }
  .about-copy p {
    font-size: 14px;
  }
  .mission {
    margin-top: 28px;
    padding-left: 18px;
  }
  .mission p {
    font-size: 18px;
  }
  .dual-principles {
    grid-template-columns: 1fr;
    gap: 22px;
    margin-top: 38px;
    padding-block: 28px;
  }
  .dual-principles > div:last-child {
    padding-left: 0;
  }
  .dual-principles h3 {
    font-size: 22px;
    margin-top: 10px;
  }
  .dual-principles p {
    font-size: 13px;
  }
  .principles-connector {
    text-align: left;
    font-size: 26px;
    line-height: 1;
  }
  .section-intro {
    display: block;
    margin-bottom: 32px;
  }
  .section-intro > p {
    margin-top: 20px;
    max-width: none;
    font-size: 13px;
  }
  .service summary {
    grid-template-columns: 26px minmax(0, 1fr) 24px;
    gap: 11px;
    padding: 25px 0;
  }
  .service-heading {
    gap: 7px;
  }
  .service-number {
    font-size: 10px;
    padding-top: 4px;
  }
  .service-en {
    font-size: 9px;
  }
  .service-name {
    font-size: 21px;
  }
  .service-question {
    grid-column: 2;
    grid-row: 2;
    font-size: 11px;
  }
  .expand-icon {
    grid-column: 3;
    grid-row: 1 / 3;
    width: 24px;
  }
  .service-body {
    grid-template-columns: 1fr;
    gap: 24px;
    margin-left: 37px;
    padding-bottom: 28px;
  }
  .service-context > p {
    font-size: 14px;
  }
  .service-fit {
    font-size: 11px;
    margin-top: 14px;
  }
  .deliverables li {
    font-size: 13px;
  }
  .deliverables ul {
    margin-bottom: 12px;
  }
  .scope-note {
    font-size: 11px;
    margin-top: 20px;
  }
  .possibility-grid {
    grid-template-columns: 1fr;
    gap: 42px;
  }
  .concept-art {
    aspect-ratio: 1.28;
  }
  .story-frame {
    inset: 22% 24% 25%;
    font-size: 10px;
    padding: 15px;
  }
  .concept-code {
    font-size: 8px;
    left: 17px;
    bottom: 17px;
  }
  .character-halo {
    width: 58%;
    height: 72%;
    top: 9%;
    left: 21%;
  }
  .character-shape {
    top: 23%;
    left: 36%;
    width: 28%;
    height: 46%;
  }
  .character-coordinate {
    font-size: 8px;
  }
  .c-one {
    top: 18%;
    left: 12%;
  }
  .c-two {
    top: 62%;
    right: 12%;
  }
  .c-three {
    top: 73%;
    left: 18%;
  }
  .system-flow {
    inset: 8% 23% 16%;
  }
  .system-flow span {
    padding: 10px 12px;
    font-size: 9px;
  }
  .system-flow i {
    height: 13px;
  }
  .possibility-meta {
    font-size: 10px;
    margin-top: 18px;
  }
  .possibility h3 {
    font-size: 21px;
    margin-top: 12px;
  }
  .possibility p {
    font-size: 14px;
    margin-top: 10px;
  }
  .possibility .text-link {
    margin-top: 10px;
    font-size: 13px;
  }
  .approach-heading {
    display: block;
  }
  .approach-heading > p {
    margin-top: 24px;
    font-size: 14px;
  }
  .process-list {
    grid-template-columns: 1fr;
    gap: 30px;
    margin-top: 38px;
  }
  .process-list li {
    padding-left: 54px;
    padding-top: 20px;
  }
  .process-number {
    position: absolute;
    top: 18px;
    left: 0;
    font-size: 28px;
    margin: 0;
  }
  .process-list .eyebrow {
    font-size: 10px;
  }
  .process-list h3 {
    font-size: 21px;
    margin-top: 7px;
  }
  .process-list p {
    font-size: 14px;
    margin-top: 12px;
  }
  .process-output {
    font-size: 10px;
    margin-top: 16px;
  }
  .ai-principle {
    display: block;
    margin-top: 34px;
    padding-top: 26px;
  }
  .ai-symbol {
    font-size: 24px;
  }
  .ai-principle p {
    margin-top: 18px;
    font-size: 12px;
  }
  .start-layout {
    gap: 32px;
  }
  .start-copy .display-heading {
    font-size: 30px;
  }
  .start-copy .display-heading br:first-child {
    display: block;
  }
  .start-copy > p {
    font-size: 14px;
    margin-top: 20px;
  }
  .start-mark {
    font-size: 76px;
    right: 0;
    bottom: 0;
  }
  .service-options {
    gap: 8px;
  }
  .service-options label > span {
    font-size: 11px;
    padding: 13px 9px;
    gap: 5px;
    min-height: 52px;
  }
  .service-options i {
    font-size: 14px;
  }
  .brief-form legend {
    font-size: 12px;
  }
  .field-label {
    font-size: 12px;
  }
  .brief-row {
    gap: 12px;
    margin-top: 22px;
  }
  textarea,
  input:not([type="checkbox"]) {
    font-size: 16px;
    padding: 12px;
    line-height: 1.7;
  }
  input::placeholder,
  textarea::placeholder {
    font-size: 13px;
  }
  .brief-submit {
    font-size: 13px;
    margin-top: 24px;
  }
  .form-note {
    font-size: 10px;
  }
  .site-footer {
    padding: 34px 0 80px;
  }
  .footer-top {
    flex-wrap: wrap;
    gap: 22px;
  }
  .footer-top > p {
    font-size: 12px;
    margin: 0 0 0 auto;
  }
  .back-top {
    flex-basis: 100%;
    justify-content: space-between;
    border-top: 1px solid var(--border);
    padding-top: 20px;
  }
  .footer-bottom {
    margin-top: 22px;
    padding-top: 20px;
    font-size: 9px;
    gap: 14px;
  }
  .footer-bottom > span:first-child {
    font-size: 8px;
  }
  .motion-toggle {
    padding: 8px 0 8px 10px;
    font-size: 9px;
  }
  dialog {
    padding: 22px;
    max-height: calc(100dvh - 24px);
    width: calc(100% - 24px);
  }
  dialog h2 {
    font-size: 22px;
  }
  dialog > p {
    font-size: 12px;
  }
  dialog textarea {
    font-size: 14px;
  }
  .dialog-actions {
    gap: 8px;
  }
  .dialog-actions .button {
    font-size: 12px;
    padding: 12px;
    gap: 6px;
  }
  .dialog-top {
    margin-bottom: 14px;
  }
  .dialog-top .eyebrow {
    font-size: 9px;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
  .js-motion .reveal {
    opacity: 1;
    transform: none;
  }
}
@media print {
  .site-header,
  .hero-art,
  .motion-toggle,
  .site-footer,
  .brief-form,
  .hero-actions {
    display: none;
  }
  .shell {
    width: 100%;
  }
  .section {
    padding: 24px 0;
  }
  .hero {
    display: block;
  }
  h1 {
    font-size: 38px;
  }
  .display-heading {
    font-size: 26px;
  }
  .reveal,
  .js-motion .reveal {
    opacity: 1;
    transform: none;
  }
  .approach {
    background: white;
    color: var(--ink);
  }
  .approach p,
  .approach .eyebrow,
  .approach .section-label,
  .process-output {
    color: var(--muted);
  }
  details:not([open]) .service-body {
    display: grid;
  }
  .start-mark {
    display: none;
  }
}