@font-face {
  font-family: Pretendard;
  src: url("/fonts/pretendard-subset.woff2?v=20261101-flow1") format("woff2");
  font-weight: 45 920;
  font-display: swap;
}
:root {
  --paper: #f6f6f2;
  --ink: #1d2428;
  --muted: #566066;
  --surface: #e9ece8;
  --accent: #254bdf;
  --on-accent: #fff;
  --field: #fff;
  --gutter: clamp(22px, 4.2vw, 80px);
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --line: #c7ccc9;
  --radius: 5px;
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  scrollbar-color: var(--muted) var(--paper);
}
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font:
    17px/1.7 Pretendard,
    -apple-system,
    BlinkMacSystemFont,
    "Apple SD Gothic Neo",
    "Malgun Gothic",
    sans-serif;
  word-break: keep-all;
  -webkit-font-smoothing: antialiased;
}
::selection {
  color: var(--on-accent);
  background: var(--accent);
}
a {
  color: inherit;
  text-underline-offset: 6px;
}
button,
input,
textarea {
  font: inherit;
}
a,
button,
summary {
  touch-action: manipulation;
}
button,
a,
input,
textarea,
summary {
  -webkit-tap-highlight-color: transparent;
}
button {
  cursor: pointer;
}
h1,
h2,
h3,
p {
  margin: 0;
}
h1,
h2,
h3 {
  text-wrap: balance;
  letter-spacing: -0.035em;
  line-height: 1.24;
  font-weight: 650;
}
h1 {
  font-size: clamp(34px, 5.5vw, 80px);
}
h2 {
  font-size: clamp(32px, 3.6vw, 54px);
}
h3 {
  font-size: clamp(24px, 2.3vw, 34px);
}
p {
  text-wrap: pretty;
}
svg {
  width: 24px;
  height: 24px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
  flex-shrink: 0;
}
a:focus-visible,
button:focus-visible,
summary:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 6px;
}
[hidden] {
  display: none !important;
}
.sr-only,
.stage-choices legend {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}
.skip-link {
  position: fixed;
  left: 20px;
  top: 12px;
  z-index: 100;
  background: var(--ink);
  color: var(--paper);
  padding: 12px 20px;
  transform: translateY(-180%);
}
.skip-link:focus {
  transform: none;
}
.wrap {
  width: 100%;
  max-width: 1600px;
  padding-inline: var(--gutter);
  margin-inline: auto;
}
.section {
  padding-block: clamp(90px, 10vw, 152px);
}
section[id],
article[id] {
  scroll-margin-top: 100px;
}
.nav-inner {
  min-height: 92px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}
.logo {
  font-size: 30px;
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.04em;
  text-decoration: none;
}
.logo span {
  color: var(--accent);
}
.nav nav {
  display: flex;
  gap: 32px;
  align-items: center;
}
.nav nav > a {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  font-size: 15px;
}
.nav nav > a:not(.btn):hover {
  text-decoration: underline;
}
.btn {
  display: inline-flex;
  justify-content: space-between;
  align-items: center;
  gap: 30px;
  min-height: 56px;
  padding: 14px 23px;
  background: var(--accent);
  color: var(--on-accent);
  border: 0;
  border-radius: var(--radius);
  text-decoration: none;
  font-size: 16px;
  font-weight: 600;
  transition:
    background-color 180ms,
    transform 180ms var(--ease);
  flex-shrink: 0;
}
.btn:active:not(:disabled):not(:focus-visible) {
  transform: scale(0.98);
}
.btn:disabled {
  cursor: wait;
  opacity: 0.65;
}
.nav .btn {
  min-height: 48px;
  padding: 11px 18px;
  gap: 20px;
}
.text-link {
  display: inline-flex;
  gap: 24px;
  align-items: center;
  min-height: 44px;
  text-decoration: none;
  font-size: 16px;
  font-weight: 550;
}
.text-link svg,
.btn svg {
  transition: transform 220ms var(--ease);
}
.hero-summary {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 50px;
  margin-top: 36px;
}
.hero-summary p {
  max-width: 600px;
  color: var(--muted);
  font-size: 18px;
}
.hero-summary .btn {
  margin-bottom: 4px;
}
.section-heading {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 50px;
  margin-bottom: 56px;
}
.section-heading p {
  max-width: 420px;
  color: var(--muted);
}
.work-heading > p {
  max-width: 390px;
  margin-top: 24px;
  color: var(--muted);
}
.case-list {
  display: grid;
  gap: 80px;
}
.case-art {
  position: relative;
  min-width: 0;
  overflow: hidden;
  padding: 40px;
  background: var(--surface);
  border-radius: var(--radius);
}
.case-name {
  display: block;
  font-weight: 700;
  font-size: clamp(72px, 10vw, 154px);
  line-height: 1.1;
  letter-spacing: -0.04em;
}
.case-diagram {
  display: flex;
  gap: 16px;
  position: relative;
  margin-top: 48px;
}
.flow-node {
  position: relative;
  flex: 1;
  min-width: 0;
  padding: 20px;
  background: var(--field);
  font-size: 15px;
}
.flow-node > span {
  display: block;
  font-size: 13px;
  margin-bottom: 8px;
  color: var(--muted);
}
.flow-node > strong {
  font-size: 18px;
  line-height: 1.4;
  font-weight: 600;
}
.flow-node:not(:last-child):after {
  content: "";
  position: absolute;
  top: 50%;
  left: 100%;
  width: 16px;
  height: 2px;
  background: currentColor;
  opacity: 0.4;
}
.diagram-caption {
  font-size: 13px;
  margin-top: 22px;
  opacity: 0.75;
}
.case-copy {
  padding-top: 30px;
}
.case-copy h3 {
  margin-bottom: 14px;
}
.case-subtitle {
  font-size: 15px;
  color: var(--muted);
  margin-bottom: 22px;
}
.case-copy > p:not(.case-subtitle) {
  max-width: 620px;
  color: var(--muted);
}
.case-copy .text-link {
  margin-top: 18px;
}
.service-list {
  margin: 0;
}
.service-list > div {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 16px 70px;
  padding: 32px 0;
}
.service-list dt {
  font-size: 28px;
  line-height: 1.35;
  font-weight: 600;
  letter-spacing: -0.03em;
}
.service-list dd {
  margin: 0;
  max-width: 570px;
  color: var(--muted);
}
.service-examples {
  grid-column: 2;
  font-size: 14px;
}
.start-layout {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 10%;
}
.start-intro > p {
  max-width: 370px;
  margin-top: 28px;
  color: var(--muted);
}
.stage-choices {
  margin: 0;
  padding: 0;
  border: 0;
  display: grid;
  gap: 8px;
}
.stage-choices label {
  display: flex;
  align-items: center;
  gap: 15px;
  position: relative;
  cursor: pointer;
  background: var(--surface);
  padding: 20px 22px;
  min-height: 68px;
  border-radius: var(--radius);
  transition:
    background-color 180ms,
    color 180ms;
}
.stage-choices input {
  position: absolute;
  opacity: 0;
  width: 1px;
  height: 1px;
}
.stage-choices label span {
  flex: 1;
}
.stage-choices label svg {
  opacity: 0;
  transform: scale(0.85);
  transition:
    opacity 180ms,
    transform 180ms var(--ease);
}
.stage-choices label:has(:checked) {
  background: var(--accent);
  color: var(--on-accent);
}
.stage-choices :checked ~ svg {
  opacity: 1;
  transform: scale(1);
}
.stage-choices label:has(:focus-visible) {
  outline: 3px solid var(--accent);
  outline-offset: 4px;
}
.stage-answer {
  padding: 30px 0 0;
  min-height: 220px;
}
.stage-answer h3 {
  font-size: 24px;
  margin-bottom: 12px;
}
.stage-answer > p {
  color: var(--muted);
}
.stage-preparation {
  font-size: 14px;
  color: var(--muted);
  margin-top: 12px;
}
.stage-continue {
  padding: 10px 20px;
  background: var(--surface);
  border-radius: var(--radius);
}
.process-layout {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 10%;
}
.process-intro {
  color: var(--muted);
  margin-block: 24px 16px;
  max-width: 360px;
}
.process-list {
  list-style: none;
  padding: 0;
  margin: 0;
  counter-reset: steps;
}
.process-list li {
  position: relative;
  padding: 0 0 40px 52px;
  counter-increment: steps;
}
.process-list li:last-child {
  padding-bottom: 0;
}
.process-list li:before {
  content: counter(steps);
  position: absolute;
  left: 0;
  top: 0;
  font-size: 17px;
  color: var(--muted);
  width: 28px;
  height: 32px;
}
.process-list h3 {
  font-size: 26px;
  margin-bottom: 16px;
}
.process-list p {
  color: var(--muted);
  max-width: 570px;
}
.faq-list {
  margin-top: 56px;
  margin-left: 34%;
}
.faq details {
  padding: 0;
  border-radius: var(--radius);
}
.faq details + details {
  margin-top: 8px;
}
.faq summary {
  padding: 24px 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  list-style: none;
  cursor: pointer;
  font-size: 19px;
  font-weight: 550;
  line-height: 1.5;
}
.faq summary::-webkit-details-marker {
  display: none;
}
.faq summary svg {
  transition: transform 220ms var(--ease);
}
.faq details[open] {
  background: var(--surface);
}
.faq details[open] svg {
  transform: rotate(180deg);
}
.faq details p {
  padding: 0 22px 26px;
  color: var(--muted);
  max-width: 750px;
}
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 10%;
}
.contact-intro > p {
  margin-block: 28px 30px;
  max-width: 380px;
  color: var(--muted);
}
.contact-email {
  display: block;
  font-size: clamp(23px, 2.4vw, 36px);
  line-height: 1.3;
  letter-spacing: -0.025em;
  text-decoration: none;
  margin-bottom: 12px;
}
.contact-intro > .text-link {
  color: var(--muted);
}
.form {
  display: grid;
  gap: 26px;
  color-scheme: light;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.form label {
  display: block;
  font-size: 16px;
  font-weight: 500;
}
.form label > span {
  font-size: 14px;
  color: var(--muted);
  font-weight: 400;
}
.form input:not([type="checkbox"]),
.form textarea {
  display: block;
  width: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 13px 15px;
  min-height: 52px;
  margin-top: 10px;
  background: var(--field);
  color: var(--ink);
  caret-color: var(--accent);
}
.form textarea {
  resize: vertical;
  min-height: 170px;
  scroll-margin-top: 120px;
}
.form input:focus-visible,
.form textarea:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}
.form textarea::placeholder {
  color: var(--muted);
  opacity: 1;
}
.form .consent {
  display: flex;
  gap: 12px;
  align-items: flex-start;
}
.consent input {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  margin: 4px 0 0;
  accent-color: var(--accent);
}
.consent input:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}
.consent span {
  font-size: 14px !important;
  line-height: 1.75;
}
.form-help {
  color: var(--muted);
  font-size: 14px;
  margin-top: -14px;
}
.form-progress,
.form-error {
  font-size: 15px;
}
.form-error {
  color: #b12323;
}
.form .btn {
  min-height: 60px;
}
.hp {
  display: none !important;
}
.footer {
  padding: 40px 0;
  overflow: hidden;
}
.footer-wordmark {
  display: block;
  font-size: clamp(75px, 23.1vw, 360px);
  line-height: 1;
  letter-spacing: -0.04em;
  font-weight: 750;
  text-decoration: none;
}
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 36px;
  margin-top: 40px;
  color: var(--muted);
  font-size: 14px;
}
.footer-bottom > div {
  text-align: right;
}
.copy {
  margin-top: 12px;
}
@media (hover: hover) and (pointer: fine) {
  .btn:hover {
    background: color-mix(in srgb, var(--accent), #000 15%);
  }
  .text-link:hover svg,
  .btn:hover svg {
    transform: translateX(5px);
  }
  .text-link:hover {
    text-decoration: underline;
  }
  .stage-choices label:not(:has(:checked)):hover {
    background: color-mix(in srgb, var(--surface), var(--ink) 7%);
  }
  .case:hover .case-name {
    transform: translateX(8px);
  }
  .case-name {
    transition: transform 600ms var(--ease);
  }
  .faq summary:hover {
    color: var(--accent);
  }
}
html:has(:focus-visible) {
  scroll-behavior: auto;
}
:focus-visible svg {
  transition: none !important;
}
.stage-choices label:has(:focus-visible) svg {
  transition: none;
}
.motion-control {
  font: inherit;
  font-size: 13px;
  background: none;
  color: inherit;
  border: 0;
  padding: 0 8px;
  min-height: 44px;
  cursor: pointer;
}
.motion-control:hover {
  text-decoration: underline;
}
@media (max-width: 1000px) {
  .nav nav {
    gap: 18px;
  }
  .nav nav > a {
    font-size: 14px;
  }
  .nav-inner {
    gap: 20px;
  }
  .hero-summary {
    gap: 30px;
  }
  .start-layout,
  .contact-layout,
  .process-layout {
    gap: 6%;
    grid-template-columns: 1fr 1.25fr;
  }
  .stage-answer {
    min-height: 280px;
  }
  .service-list > div {
    gap: 16px 40px;
  }
  .case-art {
    padding: 28px;
  }
  .case-diagram {
    gap: 10px;
  }
  .flow-node {
    padding: 16px 12px;
  }
  .flow-node:not(:last-child):after {
    width: 10px;
  }
  .flow-node > strong {
    font-size: 16px;
  }
  .faq-list {
    margin-left: 20%;
  }
}
@media (max-width: 700px) {
  body {
    font-size: 16px;
  }
.version-bar nav {
    gap: 0;
  }
.version-bar > span {
    font-size: 12px;
  }
  .nav-inner {
    min-height: 76px;
  }
  .logo {
    font-size: 27px;
  }
  .nav nav > a:not(.btn) {
    display: none;
  }
  .nav nav .btn {
    font-size: 13px;
    gap: 14px;
    min-height: 44px;
    padding: 10px 14px;
  }
  .nav .btn svg {
    width: 18px;
    height: 18px;
  }
  .hero-summary {
    display: block;
    margin-top: 26px;
  }
  .hero-summary p {
    font-size: 16px;
  }
  .hero-summary .btn {
    margin-top: 26px;
  }
  .section {
    padding-block: 80px;
  }
  .section-heading {
    display: block;
    margin-bottom: 36px;
  }
  .section-heading p {
    margin-top: 20px;
  }
  .work-heading > p {
    margin-top: 20px;
  }
  .case-list {
    gap: 48px;
  }
  .case-art {
    padding: 24px;
  }
  .case-diagram {
    flex-direction: column;
    gap: 12px;
    margin-top: 26px;
  }
  .flow-node {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    padding: 14px 16px;
    min-height: 60px;
  }
  .flow-node > span {
    margin: 0;
  }
  .flow-node > strong {
    font-size: 16px;
    text-align: right;
  }
  .flow-node:not(:last-child):after {
    top: 100%;
    left: 50%;
    width: 2px;
    height: 12px;
  }
  .diagram-caption {
    margin-top: 18px;
  }
  .case-copy {
    padding-top: 24px;
  }
  .case-copy h3 {
    font-size: 29px;
  }
  .case-subtitle {
    margin-bottom: 16px;
    font-size: 14px;
  }
  .service-list > div {
    display: block;
    padding: 26px 0;
  }
  .service-list dt {
    font-size: 24px;
    margin-bottom: 14px;
  }
  .service-list .service-examples {
    margin-top: 12px;
  }
  .start-layout,
  .process-layout,
  .contact-layout {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  .start-intro > p {
    max-width: 100%;
    margin-top: 20px;
  }
  .stage-choices label {
    padding: 18px;
    min-height: 68px;
    font-size: 15px;
  }
  .stage-choices svg {
    width: 20px;
    height: 20px;
  }
  .stage-answer {
    min-height: 240px;
  }
  .process-list li {
    padding-left: 40px;
  }
  .process-list h3 {
    font-size: 24px;
  }
  .faq-list {
    margin: 36px 0 0;
  }
  .faq summary {
    font-size: 17px;
    padding: 22px 16px;
    gap: 16px;
  }
  .faq details p {
    padding: 0 16px 22px;
  }
  .form-row {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .contact-email {
    font-size: 28px;
  }
  .contact-intro > p {
    max-width: 100%;
    margin-top: 20px;
  }
  .footer-bottom {
    display: block;
    font-size: 13px;
    margin-top: 32px;
  }
  .footer-bottom > div {
    text-align: left;
    margin-top: 24px;
  }
  .motion-control {
    display: none;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *:before,
  *:after {
    animation: none !important;
    transition: none !important;
  }
  .case-name {
    transform: none !important;
  }
}
html[data-motion="off"] {
  scroll-behavior: auto;
}
html[data-motion="off"] *,
html[data-motion="off"] *:before,
html[data-motion="off"] *:after {
  animation: none !important;
  transition: none !important;
}
.sculpture-frame {
  translate: 0 var(--travel, 0px);
}
@media (prefers-reduced-motion: reduce) {
  .sculpture-frame {
    translate: none !important;
  }
}
html[data-motion="off"] .sculpture-frame {
  translate: none !important;
}