@import url("https://cdn.jsdelivr.net/gh/orioncactus/pretendard/dist/web/variable/pretendardvariable-dynamic-subset.css");

:root {
  --color-bg: #f4f1eb;
  --color-text: #101010;
  --color-muted: #706d66;
  --color-line: rgba(16, 16, 16, 0.16);
  --color-panel: #ebe6dd;
  --page-gutter-mobile: 20px;
  --page-gutter-tablet: 32px;
  --page-gutter-desktop: clamp(48px, 4vw, 64px);
  --section-space: clamp(72px, 9vw, 132px);
  --header-height: 72px;
  --max-page: 1680px;
  --font-sans: "Helvetica Neue", Helvetica, Arial, sans-serif;
  --font-ko: "Pretendard Variable", Pretendard, "Apple SD Gothic Neo", "Noto Sans KR", "Malgun Gothic", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-ko);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body[data-language="en"] {
  font-family: var(--font-sans);
}

body.menu-open {
  overflow: hidden;
}

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

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

img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  background: var(--color-panel);
}

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

.skip-link {
  position: fixed;
  top: 14px;
  left: 14px;
  z-index: 100;
  padding: 10px 12px;
  background: var(--color-text);
  color: var(--color-bg);
  transform: translateY(-160%);
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  min-height: var(--header-height);
  padding: 0 var(--page-gutter-desktop);
  border-bottom: 1px solid var(--color-line);
  background: rgba(244, 241, 235, 0.94);
  backdrop-filter: blur(12px);
}

.wordmark,
.site-nav a,
.menu-toggle,
.language-toggle,
.eyebrow,
.text-link,
.submit-button,
.site-footer a {
  font-size: 12px;
  font-weight: 760;
  line-height: 1.1;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.wordmark {
  justify-self: start;
}

.header-actions {
  justify-self: end;
  display: flex;
  align-items: center;
  gap: clamp(14px, 2vw, 28px);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(16px, 2vw, 28px);
}

.site-nav a,
.site-footer a,
.text-link {
  position: relative;
}

.site-nav a::after,
.site-footer a::after,
.text-link::after {
  position: absolute;
  right: 0;
  bottom: -4px;
  left: 0;
  height: 1px;
  background: currentColor;
  content: "";
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 180ms ease;
}

.site-nav a:hover::after,
.site-footer a:hover::after,
.text-link:hover::after,
.text-link.strong::after {
  transform: scaleX(1);
}

.language-toggle,
.menu-toggle {
  display: none;
  min-height: 36px;
  border: 0;
  background: transparent;
  color: inherit;
  cursor: pointer;
}

.language-toggle {
  min-width: 92px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
  border: 1px solid var(--color-line);
  padding: 0 9px;
  background: rgba(244, 241, 235, 0.72);
}

.language-option {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  opacity: 0.34;
  transition: opacity 160ms ease;
}

.language-option.is-active {
  opacity: 1;
}

.language-flag {
  font-size: 13px;
  line-height: 1;
}

.language-separator {
  color: var(--color-muted);
  opacity: 0.5;
}

body[data-language="ko"] .hero h1,
body[data-language="ko"] .section-heading h2,
body[data-language="ko"] .page-hero h1,
body[data-language="ko"] .about h2,
body[data-language="ko"] .contact h2 {
  font-weight: 780;
  word-break: keep-all;
  line-break: strict;
}

.hero {
  min-height: calc(100svh - var(--header-height));
  max-width: var(--max-page);
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(360px, 0.85fr);
  gap: clamp(32px, 6vw, 96px);
  align-items: center;
  padding: clamp(52px, 7vw, 112px) var(--page-gutter-desktop);
}

.hero-copy {
  max-width: 760px;
}

.eyebrow {
  margin: 0 0 18px;
  color: var(--color-muted);
}

.hero h1 {
  max-width: 9ch;
  margin: 0;
  font-size: clamp(64px, 9.2vw, 164px);
  line-height: 0.86;
  letter-spacing: 0;
}

.hero-description {
  max-width: 610px;
  margin: clamp(28px, 3vw, 46px) 0 0;
  font-size: clamp(18px, 1.55vw, 27px);
  line-height: 1.28;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 20px 28px;
  margin-top: 36px;
}

.hero-media {
  margin: 0;
}

.hero-media img {
  aspect-ratio: 2 / 3;
  object-fit: cover;
}

.section {
  max-width: var(--max-page);
  margin: 0 auto;
  padding: var(--section-space) var(--page-gutter-desktop);
  border-top: 1px solid var(--color-line);
  scroll-margin-top: calc(var(--header-height) + 18px);
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(160px, 0.25fr) minmax(0, 1fr);
  gap: clamp(24px, 5vw, 80px);
  align-items: start;
  margin-bottom: clamp(34px, 6vw, 80px);
}

.section-heading.compact {
  margin-bottom: 28px;
}

.section-heading h2 {
  max-width: 920px;
  margin: 0;
  font-size: clamp(34px, 5.2vw, 88px);
  line-height: 1.02;
  letter-spacing: 0;
}

.work-heading {
  align-items: end;
}

.heading-copy {
  display: grid;
  gap: 18px;
}

.heading-copy p {
  max-width: 620px;
  margin: 0;
  color: var(--color-muted);
  font-size: clamp(16px, 1.05vw, 19px);
  line-height: 1.48;
}

.work-heading h2 {
  max-width: 820px;
}

.work-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: clamp(18px, 2vw, 32px);
  align-items: start;
}

.work-card {
  display: grid;
  gap: 14px;
  grid-column: span 4;
}

.work-card.is-landscape {
  grid-column: 1 / -1;
  margin-top: clamp(16px, 3.5vw, 56px);
}

.work-card img {
  height: auto;
  background: transparent;
  object-fit: contain;
}

.work-card.is-landscape img {
  aspect-ratio: auto;
}

.work-meta {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 16px;
  align-items: end;
  border-top: 1px solid var(--color-line);
  padding-top: 14px;
}

.work-meta h3 {
  margin: 0 0 6px;
  font-size: clamp(22px, 2vw, 34px);
  line-height: 0.95;
  letter-spacing: 0;
}

.work-card.is-landscape .work-meta {
  grid-template-columns: minmax(0, 1fr) auto;
}

.work-card.is-landscape .work-meta h3 {
  font-size: clamp(32px, 4vw, 72px);
}

.meta-line,
.project-meta,
.archive-count,
.contact-links,
.phone-link {
  color: var(--color-muted);
  font-size: 13px;
  font-weight: 680;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.section-footer-link {
  margin-top: 34px;
}

.commerce {
  padding-top: calc(var(--section-space) * 0.82);
}

.commerce-heading {
  margin-bottom: clamp(28px, 4vw, 58px);
}

.decision-grid,
.process-list {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: 1px solid var(--color-line);
}

.decision-grid article,
.process-list article {
  min-height: 250px;
  display: grid;
  align-content: start;
  gap: 16px;
  padding: 22px 22px 30px 0;
  border-bottom: 1px solid var(--color-line);
}

.decision-grid article + article,
.process-list article + article {
  padding-left: 22px;
  border-left: 1px solid var(--color-line);
}

.decision-grid span,
.process-list span {
  color: var(--color-muted);
  font-size: 12px;
  font-weight: 760;
  letter-spacing: 0.06em;
}

.decision-grid h3,
.process-list h3 {
  margin: 0;
  font-size: clamp(22px, 1.55vw, 26px);
  line-height: 1.08;
  letter-spacing: 0;
}

.decision-grid p,
.process-list p {
  max-width: 360px;
  margin: 0;
  color: var(--color-muted);
  font-size: 15.5px;
  line-height: 1.52;
}

.channel-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding: 24px 0 0;
  margin: 0;
  list-style: none;
}

.channel-list li {
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--color-line);
  padding: 0 14px;
  font-size: 12px;
  font-weight: 760;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.publication-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0;
  padding: 0;
  margin: 0;
  border-top: 1px solid var(--color-line);
  list-style: none;
}

.publication-list li {
  min-height: 120px;
  display: flex;
  align-items: center;
  border-bottom: 1px solid var(--color-line);
  padding-right: 22px;
  padding-left: 22px;
  font-size: clamp(21px, 2.3vw, 40px);
  font-weight: 760;
  line-height: 1;
  letter-spacing: 0;
  white-space: nowrap;
}

.publication-list li:first-child {
  padding-left: 0;
}

.publication-list li:not(:last-child) {
  border-right: 1px solid var(--color-line);
}

.publication-list a {
  display: inline-flex;
  align-items: baseline;
  gap: 0.16em;
  max-width: 100%;
}

.publication-list a::after {
  content: "↗";
  flex: 0 0 auto;
  font-size: 0.42em;
  line-height: 1;
  transform: translateY(-0.24em);
}

.service-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--color-line);
}

.service-list article {
  min-height: 280px;
  display: grid;
  align-content: start;
  gap: 18px;
  padding: 24px 24px 32px 0;
  border-bottom: 1px solid var(--color-line);
}

.service-list article + article {
  padding-left: 24px;
  border-left: 1px solid var(--color-line);
}

.service-list span {
  color: var(--color-muted);
  font-size: 12px;
  font-weight: 760;
}

.service-list h3 {
  margin: 0;
  font-size: clamp(22px, 2.1vw, 34px);
  line-height: 1;
}

.service-list p,
.about-copy p,
.contact-intro p {
  max-width: 680px;
  margin: 0;
  color: var(--color-muted);
  font-size: clamp(16px, 1.05vw, 19px);
  line-height: 1.52;
}

.service-cta {
  display: inline-block;
  margin-top: 32px;
}

.process {
  padding-top: calc(var(--section-space) * 0.86);
}

.about,
.contact {
  display: grid;
  grid-template-columns: minmax(300px, 0.42fr) minmax(460px, 1fr);
  gap: clamp(28px, 6vw, 96px);
}

.about h2,
.contact h2 {
  max-width: 620px;
  margin: 0;
  font-size: clamp(38px, 5.4vw, 92px);
  line-height: 0.98;
}

.contact h2 {
  max-width: 10.5ch;
  font-size: clamp(42px, 4.8vw, 82px);
  overflow-wrap: normal;
}

.about-copy {
  display: grid;
  gap: 26px;
}

.about-list {
  display: grid;
  gap: 0;
  margin: 26px 0 0;
  border-top: 1px solid var(--color-line);
}

.about-list div {
  display: grid;
  grid-template-columns: minmax(140px, 0.32fr) minmax(0, 1fr);
  gap: 18px;
  padding: 16px 0;
  border-bottom: 1px solid var(--color-line);
}

.about-list dt {
  color: var(--color-muted);
  font-size: 12px;
  font-weight: 760;
  letter-spacing: 0.06em;
}

.about-list dd {
  margin: 0;
}

.contact-intro {
  min-width: 0;
  display: grid;
  align-content: start;
  gap: 24px;
}

.contact-links {
  display: grid;
  gap: 8px;
}

.contact-form {
  min-width: 0;
  display: grid;
  gap: 20px;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.contact-form label {
  display: grid;
  gap: 8px;
  color: var(--color-muted);
  font-size: 12px;
  font-weight: 760;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.contact-form em {
  color: var(--color-text);
  font-style: normal;
  font-weight: 760;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  min-height: 48px;
  width: 100%;
  border: 0;
  border-bottom: 1px solid var(--color-line);
  border-radius: 0;
  background: transparent;
  color: var(--color-text);
  font-size: 16px;
  font-weight: 400;
  letter-spacing: 0;
  text-transform: none;
}

.contact-form textarea {
  min-height: 160px;
  resize: vertical;
}

.contact-form input[aria-invalid="true"],
.contact-form select[aria-invalid="true"],
.contact-form textarea[aria-invalid="true"] {
  border-bottom: 2px solid var(--color-text);
}

.submit-button {
  min-height: 48px;
  justify-self: start;
  border: 1px solid var(--color-text);
  border-radius: 0;
  padding: 0 18px;
  background: transparent;
  color: var(--color-text);
  cursor: pointer;
}

.submit-button:disabled {
  cursor: wait;
  opacity: 0.48;
}

.form-status {
  margin: 0;
  min-height: 1.4em;
  color: var(--color-muted);
}

.hidden-field {
  display: none;
}

.phone-link {
  justify-self: start;
}

.site-footer {
  max-width: var(--max-page);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding: 28px var(--page-gutter-desktop);
  border-top: 1px solid var(--color-line);
}

.site-footer p {
  margin: 0;
  color: var(--color-muted);
  font-size: 12px;
  font-weight: 760;
  letter-spacing: 0.06em;
}

.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 12px 22px;
}

.page-hero {
  max-width: var(--max-page);
  margin: 0 auto;
  display: grid;
  gap: 28px;
  padding: clamp(64px, 10vw, 150px) var(--page-gutter-desktop) clamp(42px, 7vw, 100px);
}

.page-hero h1 {
  max-width: 10ch;
  margin: 0;
  font-size: clamp(60px, 10vw, 172px);
  line-height: 0.84;
}

.page-kicker {
  max-width: 780px;
  margin: 0;
  color: var(--color-muted);
  font-size: clamp(18px, 1.8vw, 28px);
  line-height: 1.28;
}

.project-layout {
  max-width: var(--max-page);
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(240px, 0.35fr) minmax(0, 1fr);
  gap: clamp(32px, 6vw, 92px);
  padding: 0 var(--page-gutter-desktop) var(--section-space);
}

.project-sidebar {
  align-self: start;
  position: sticky;
  top: calc(var(--header-height) + 28px);
  display: grid;
  gap: 24px;
}

.project-sidebar h1 {
  margin: 0;
  font-size: clamp(44px, 5vw, 88px);
  line-height: 0.9;
  overflow-wrap: anywhere;
}

.project-facts {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--color-line);
}

.project-facts div {
  padding: 13px 0;
  border-bottom: 1px solid var(--color-line);
}

.project-facts dt {
  color: var(--color-muted);
  font-size: 12px;
  font-weight: 760;
  letter-spacing: 0.06em;
}

.project-facts dd {
  margin: 5px 0 0;
}

.project-gallery {
  display: grid;
  gap: clamp(18px, 2vw, 32px);
}

.project-gallery figure,
.archive-card figure {
  margin: 0;
}

.project-gallery img {
  width: 100%;
  height: auto;
  object-fit: contain;
}

.project-nav {
  max-width: var(--max-page);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  padding: 34px var(--page-gutter-desktop) var(--section-space);
  border-top: 1px solid var(--color-line);
}

.project-nav a {
  min-height: 78px;
  display: grid;
  align-content: center;
  border-top: 1px solid var(--color-line);
  font-size: 12px;
  font-weight: 760;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.archive-toolbar {
  max-width: var(--max-page);
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding: 0 var(--page-gutter-desktop) 36px;
}

.filter-button {
  min-height: 44px;
  border: 1px solid var(--color-line);
  border-radius: 0;
  padding: 0 12px 0 14px;
  background: transparent;
  color: var(--color-text);
  cursor: pointer;
  font-size: 12px;
  font-weight: 760;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.filter-button::after {
  margin-left: 8px;
  color: var(--color-muted);
  content: attr(data-count);
}

.filter-button[aria-pressed="true"] {
  border-color: var(--color-text);
  background: var(--color-text);
  color: var(--color-bg);
}

.filter-button[aria-pressed="true"]::after {
  color: rgba(244, 241, 235, 0.7);
}

.archive-grid {
  max-width: var(--max-page);
  margin: 0 auto;
  column-count: 4;
  column-gap: 18px;
  padding: 0 var(--page-gutter-desktop) var(--section-space);
}

.archive-card {
  break-inside: avoid;
  display: grid;
  gap: 8px;
  margin: 0 0 18px;
}

.archive-card button {
  display: block;
  width: 100%;
  border: 0;
  padding: 0;
  background: transparent;
  cursor: zoom-in;
}

.archive-card figcaption {
  color: var(--color-muted);
  font-size: 12px;
}

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: none;
  grid-template-rows: auto minmax(0, 1fr) auto;
  gap: 16px;
  padding: 18px;
  background: rgba(244, 241, 235, 0.96);
}

.lightbox.is-open {
  display: grid;
}

.lightbox-top,
.lightbox-controls {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
}

.lightbox button {
  min-width: 44px;
  min-height: 44px;
  border: 1px solid var(--color-line);
  border-radius: 0;
  background: transparent;
  color: var(--color-text);
  cursor: pointer;
  font-size: 12px;
  font-weight: 760;
}

.lightbox figure {
  min-height: 0;
  display: grid;
  place-items: center;
  margin: 0;
}

.lightbox img {
  width: auto;
  max-width: 100%;
  max-height: 72svh;
  object-fit: contain;
}

.lightbox-caption {
  margin: 0;
  color: var(--color-muted);
  font-size: 14px;
}

@media (max-width: 1024px) {
  .site-header {
    padding: 0 var(--page-gutter-tablet);
  }

  .hero,
  .section,
  .page-hero,
  .project-layout,
  .project-nav,
  .archive-toolbar,
  .archive-grid,
  .site-footer {
    padding-right: var(--page-gutter-tablet);
    padding-left: var(--page-gutter-tablet);
  }

  .hero {
    grid-template-columns: 1fr;
    align-items: start;
    padding-top: clamp(42px, 5vw, 64px);
  }

  .hero h1 {
    max-width: 8ch;
  }

  .hero-media {
    max-width: 720px;
  }

  .decision-grid,
  .process-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .decision-grid article:nth-child(odd),
  .process-list article:nth-child(odd) {
    border-left: 0;
    padding-left: 0;
  }

  .section-heading,
  .about,
  .contact,
  .project-layout {
    grid-template-columns: 1fr;
  }

  .project-sidebar {
    position: static;
  }

  .archive-grid {
    column-count: 3;
  }
}

@media (max-width: 760px) {
  html {
    scroll-behavior: auto;
  }

  .site-header {
    min-height: 64px;
    padding: 0 var(--page-gutter-mobile);
  }

  .header-actions {
    gap: 8px;
  }

  .language-toggle {
    min-width: 84px;
    min-height: 34px;
    padding: 0 8px;
  }

  .language-option {
    gap: 3px;
  }

.menu-toggle {
  min-width: 44px;
  display: inline-grid;
  place-items: center;
  justify-self: end;
}

  .site-nav {
    position: fixed;
    top: 64px;
    right: var(--page-gutter-mobile);
    left: var(--page-gutter-mobile);
    display: none;
    grid-template-columns: 1fr;
    gap: 0;
    border: 1px solid var(--color-line);
    background: var(--color-bg);
  }

  .site-nav.is-open {
    display: grid;
  }

  .site-nav a {
    min-height: 52px;
    display: flex;
    align-items: center;
    border-bottom: 1px solid var(--color-line);
    padding: 0 14px;
  }

  .site-nav a:last-child {
    border-bottom: 0;
  }

  .hero,
  .section,
  .page-hero,
  .project-layout,
  .project-nav,
  .archive-toolbar,
  .archive-grid,
  .site-footer {
    padding-right: var(--page-gutter-mobile);
    padding-left: var(--page-gutter-mobile);
  }

  .hero {
    min-height: auto;
    padding-top: 42px;
  }

  .hero h1,
  .page-hero h1,
  .project-sidebar h1 {
    font-size: clamp(52px, 18vw, 74px);
  }

  .hero-description {
    font-size: 18px;
  }

  .work-grid,
  .decision-grid,
  .process-list,
  .service-list,
  .form-grid,
  .project-nav {
    grid-template-columns: 1fr;
  }

  .work-card,
  .work-card:nth-child(1),
  .work-card:nth-child(2),
  .work-card:nth-child(3),
  .work-card:nth-child(4) {
    grid-column: auto;
    margin-top: 0;
  }

  .work-card img {
    aspect-ratio: auto;
  }

  .publication-list {
    grid-template-columns: 1fr;
  }

  .publication-list li:nth-child(odd),
  .publication-list li:nth-child(even) {
    border-right: 0;
    padding: 22px 0;
  }

  .service-list article,
  .service-list article + article,
  .decision-grid article,
  .decision-grid article + article,
  .process-list article,
  .process-list article + article {
    min-height: auto;
    padding: 22px 0 28px;
    border-left: 0;
  }

  .channel-list li {
    flex: 1 1 calc(50% - 10px);
    justify-content: center;
  }

  .about-list div {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .archive-grid {
    column-count: 1;
  }

  .site-footer {
    display: grid;
  }

  .site-footer nav {
    justify-content: flex-start;
  }
}

@media (min-width: 1600px) {
  .hero h1 {
    font-size: 190px;
  }
}

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