:root {
  color-scheme: light;
  --canvas: #e8eaed;
  --paper: #f6f7f9;
  --paper-solid: #fafbfc;
  --ink: #15171b;
  /* 2026-08-13 — 액센트 컬러를 없앴습니다.
     색은 UI가 아니라 작업 이미지에서만 나옵니다. 코발트 블루는 IT 솔루션사 시그널로 읽혔습니다.
     변수명은 27곳에서 참조 중이라 그대로 두고 값만 바꿉니다. */
  --cobalt: #15171b;
  --cobalt-deep: #000000;
  --ink-panel: #1a1c1e;
  --on-ink: #f2f3f5;
  --on-ink-muted: #9aa0a8;
  --muted: #686e7a;
  --line: #d0d4dc;
  --line-dark: rgba(21, 23, 27, 0.22);
  --frame-x: clamp(24px, 2vw, 32px);
  --content-max: 1536px;
  --header-h: 72px;
  --radius: 0px;
  --button-radius: 999px;
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --shadow-media: 0 34px 100px rgba(39, 48, 70, 0.14);
  --font-sans: "Pretendard Variable", Pretendard, "Apple SD Gothic Neo", "Noto Sans KR", sans-serif;
  --font-tight: "Arial Narrow", "Helvetica Neue", Arial, sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  min-width: 320px;
  background: var(--canvas);
  scroll-behavior: smooth;
}

body {
  margin: 0;
  overflow-x: clip;
  background:
    linear-gradient(90deg, rgba(36, 86, 245, 0.045) 1px, transparent 1px) 0 0 / 8.333vw 100%,
    var(--canvas);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.65;
  word-break: keep-all;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

button,
input,
textarea {
  color: inherit;
}

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

a {
  color: inherit;
}

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

button {
  cursor: pointer;
}

::selection {
  background: var(--cobalt);
  color: var(--paper);
}

:focus-visible {
  outline: 3px solid var(--cobalt);
  outline-offset: 4px;
}

[hidden] {
  display: none !important;
}

.no-js [data-reveal] {
  opacity: 1;
  transform: none;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 50%;
  z-index: 1000;
  padding: 10px 18px;
  border-radius: var(--button-radius);
  background: var(--ink);
  color: var(--paper);
  text-decoration: none;
  transform: translate(-50%, -160%);
  transition: transform 180ms ease;
}

.skip-link:focus {
  transform: translate(-50%, 0);
}

.page-wipe {
  position: fixed;
  inset: 0;
  z-index: 900;
  background: var(--cobalt);
  pointer-events: none;
  transform: translateX(0);
}

.is-ready .page-wipe {
  transform: translateX(100%);
  transition: transform 720ms var(--ease-out) 80ms;
}

.site-frame {
  width: min(calc(100% - (var(--frame-x) * 2)), var(--content-max));
  margin-inline: auto;
}

.site-header {
  position: fixed;
  top: 0;
  right: 0;
  left: 0;
  z-index: 200;
  height: var(--header-h);
  pointer-events: none;
}

.site-header__inner {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  width: min(calc(100% - (var(--frame-x) * 2)), var(--content-max));
  height: 100%;
  margin-inline: auto;
  align-items: center;
  border-bottom: 1px solid transparent;
  pointer-events: auto;
  transition: background-color 240ms ease, border-color 240ms ease, padding 240ms ease;
}

.site-header.is-scrolled .site-header__inner,
.site-header.is-menu-open .site-header__inner {
  padding-inline: 18px;
  border-color: rgba(21, 23, 27, 0.1);
  background: rgba(246, 247, 249, 0.9);
  backdrop-filter: blur(18px) saturate(140%);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
}

body[data-page="home"] .site-header:not(.is-scrolled):not(.is-menu-open) .brand-wordmark {
  color: var(--paper-solid);
}

body[data-page="home"] .site-header:not(.is-scrolled):not(.is-menu-open) .site-nav a {
  color: rgba(250, 251, 252, 0.72);
}

body[data-page="home"] .site-header:not(.is-scrolled):not(.is-menu-open) .site-nav a:hover,
body[data-page="home"] .site-header:not(.is-scrolled):not(.is-menu-open) .site-nav a:focus-visible {
  color: var(--paper-solid);
}

body[data-page="home"] .site-header:not(.is-scrolled):not(.is-menu-open) .menu-button {
  border-color: rgba(250, 251, 252, 0.46);
  background: rgba(7, 12, 19, 0.28);
}

body[data-page="home"] .site-header:not(.is-scrolled):not(.is-menu-open) .menu-button span,
body[data-page="home"] .site-header:not(.is-scrolled):not(.is-menu-open) .menu-button::before,
body[data-page="home"] .site-header:not(.is-scrolled):not(.is-menu-open) .menu-button::after {
  background: var(--paper-solid);
}

.brand-wordmark {
  justify-self: start;
  font-size: 19px;
  font-weight: 800;
  letter-spacing: -0.08em;
  text-decoration: none;
}

.brand-wordmark span {
  color: var(--muted);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

.site-nav a {
  position: relative;
  color: var(--muted);
  font-family: var(--font-tight);
  font-size: 12px;
  font-weight: 760;
  letter-spacing: 0.08em;
  text-decoration: none;
}

.site-nav a::after {
  position: absolute;
  right: 0;
  bottom: -8px;
  left: 0;
  height: 2px;
  background: var(--cobalt);
  content: "";
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 260ms var(--ease-out);
}

.site-nav a:hover,
.site-nav a:focus-visible,
.site-nav a[aria-current="page"] {
  color: var(--ink);
}

.site-nav a:hover::after,
.site-nav a:focus-visible::after,
.site-nav a[aria-current="page"]::after {
  transform: scaleX(1);
  transform-origin: left;
}

.header-actions {
  display: flex;
  justify-self: end;
  align-items: center;
  gap: 10px;
}

.menu-button {
  display: none;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid var(--line-dark);
  border-radius: 50%;
  background: rgba(246, 247, 249, 0.86);
}

.menu-button span,
.menu-button::before,
.menu-button::after {
  display: block;
  width: 16px;
  height: 1px;
  margin: 4px auto;
  background: var(--ink);
  content: "";
  transition: transform 220ms ease, opacity 220ms ease;
}

.menu-button[aria-expanded="true"] span {
  opacity: 0;
}

.menu-button[aria-expanded="true"]::before {
  transform: translateY(5px) rotate(45deg);
}

.menu-button[aria-expanded="true"]::after {
  transform: translateY(-5px) rotate(-45deg);
}

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 0 22px;
  border: 1px solid transparent;
  border-radius: var(--button-radius);
  font-size: 14px;
  font-weight: 760;
  line-height: 1;
  text-align: center;
  text-decoration: none;
  white-space: nowrap;
  transition: transform 220ms var(--ease-out), background-color 220ms ease, color 220ms ease, border-color 220ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button:active {
  transform: scale(0.98);
}

.button--primary {
  background: var(--cobalt);
  color: var(--paper-solid);
}

.button--primary:hover {
  background: var(--cobalt-deep);
}

.button--ghost {
  border-color: var(--line-dark);
  background: rgba(246, 247, 249, 0.5);
  color: var(--ink);
}

.button--ghost:hover {
  border-color: var(--ink);
  background: var(--paper-solid);
}

.button--small {
  min-height: 42px;
  padding-inline: 18px;
  font-size: 13px;
}

.section {
  position: relative;
  padding-block: clamp(112px, 12vw, 190px);
}

.section--compact {
  padding-block: clamp(88px, 8vw, 132px);
}

/* 섹션 라벨 — 작은 영문 대문자. 큰 한글 제목과 크기 대비를 만듭니다. */
.section-eyebrow {
  margin: 0 0 20px;
  color: var(--muted);
  font-family: var(--font-tight);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.24em;
  text-transform: uppercase;
}

.section--ink .section-eyebrow {
  color: var(--on-ink-muted);
}

.section-heading {
  max-width: 980px;
  margin: 0;
  font-size: clamp(42px, 5.4vw, 82px);
  font-weight: 760;
  letter-spacing: -0.068em;
  line-height: 1.02;
}

.section-heading--wide {
  max-width: 1240px;
}

.section-copy {
  max-width: 64ch;
  margin: 28px 0 0;
  color: var(--muted);
  font-size: clamp(17px, 1.25vw, 20px);
}

.section-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: 32px;
  color: var(--ink);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-decoration: none;
}

.section-link::after {
  width: 42px;
  height: 1px;
  background: var(--cobalt);
  content: "";
  transition: width 220ms var(--ease-out);
}

.section-link:hover::after {
  width: 68px;
}

.hero-scroll {
  position: relative;
  min-height: 280dvh;
  color: var(--paper-solid);
}

.hero-scroll__sticky {
  position: sticky;
  top: 0;
  min-height: 100dvh;
  overflow: hidden;
  background: #dfe4e8;
  isolation: isolate;
}

.hero-scroll__media,
.hero-scroll__media video,
.hero-scroll__poster,
.hero-scroll__veil,
.hero-scroll__grain {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero-scroll__media video,
.hero-scroll__poster {
  object-fit: cover;
  object-position: center;
}

.hero-scroll__media video {
  z-index: 1;
  opacity: 0;
  transition: opacity 180ms linear;
}

.hero-scroll.is-video-ready .hero-scroll__media video {
  opacity: 1;
}

.hero-scroll__poster {
  z-index: 0;
  transition: opacity 180ms linear;
}

.hero-scroll.is-video-painted .hero-scroll__poster {
  opacity: 0;
}

.hero-scroll__veil {
  z-index: 2;
  background:
    linear-gradient(90deg, rgba(8, 13, 20, 0.88) 0%, rgba(8, 13, 20, 0.62) 38%, rgba(8, 13, 20, 0.08) 73%),
    linear-gradient(180deg, rgba(8, 13, 20, 0.5) 0%, transparent 22%, transparent 64%, rgba(8, 13, 20, 0.58) 100%);
}

.hero-scroll__grain {
  z-index: 3;
  opacity: 0.075;
  background:
    repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.24) 0 1px, transparent 1px 4px),
    repeating-linear-gradient(0deg, rgba(255, 255, 255, 0.12) 0 1px, transparent 1px 5px);
  mix-blend-mode: soft-light;
  pointer-events: none;
}

.media-placeholder {
  position: relative;
  display: grid;
  width: 100%;
  height: 100%;
  min-height: 280px;
  padding: clamp(24px, 4vw, 52px);
  align-content: end;
  overflow: hidden;
  border: 1px dashed rgba(21, 23, 27, 0.34);
  background:
    linear-gradient(90deg, rgba(21, 23, 27, 0.06) 1px, transparent 1px) 0 0 / 12.5% 100%,
    linear-gradient(rgba(21, 23, 27, 0.06) 1px, transparent 1px) 0 0 / 100% 25%,
    rgba(246, 247, 249, 0.54);
  color: var(--ink);
  text-decoration: none;
}

.media-placeholder::before,
.media-placeholder::after {
  position: absolute;
  background: rgba(36, 86, 245, 0.34);
  content: "";
  pointer-events: none;
}

.media-placeholder::before {
  top: 50%;
  right: 0;
  left: 0;
  height: 1px;
}

.media-placeholder::after {
  top: 0;
  bottom: 0;
  left: 50%;
  width: 1px;
}

.media-placeholder > * {
  position: relative;
  z-index: 1;
}

.media-placeholder span {
  color: var(--cobalt);
  font-family: var(--font-tight);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.16em;
}

.media-placeholder strong {
  display: block;
  margin-top: 8px;
  font-size: clamp(20px, 2.2vw, 34px);
  letter-spacing: -0.045em;
}

.media-placeholder small {
  margin-top: 8px;
  color: var(--muted);
  font-size: 12px;
}

.media-placeholder--dark {
  min-height: min(82dvh, 900px);
  border-color: rgba(246, 247, 249, 0.34);
  background:
    linear-gradient(90deg, rgba(246, 247, 249, 0.08) 1px, transparent 1px) 0 0 / 12.5% 100%,
    linear-gradient(rgba(246, 247, 249, 0.08) 1px, transparent 1px) 0 0 / 100% 25%,
    #0b1d23;
  color: var(--paper-solid);
}

.media-placeholder--dark small {
  color: rgba(246, 247, 249, 0.68);
}

.project-cover > .media-placeholder--dark {
  align-content: start;
  justify-items: end;
  padding-top: calc(var(--header-h) + 46px);
  text-align: right;
}

.project-cover > .media-placeholder--dark strong {
  max-width: 440px;
}

.media-placeholder--screen {
  min-height: 820px;
}

.media-placeholder--mobile {
  min-height: 560px;
}

.media-placeholder--studio {
  min-height: 640px;
  align-content: start;
  justify-items: end;
  padding-top: calc(var(--header-h) + 46px);
  text-align: right;
}

.hero-scroll__copy {
  position: absolute;
  bottom: max(72px, 9.5vh);
  left: clamp(28px, 6.3vw, 104px);
  z-index: 5;
  width: min(770px, calc(100% - 56px));
  opacity: calc(1 - (var(--hero-progress, 0) * 1.65));
  transform: translate3d(0, calc(var(--hero-progress, 0) * -44px), 0);
  will-change: opacity, transform;
}

.hero-scroll__eyebrow {
  margin: 0 0 26px;
  /* 2026-08-13 — 토큰을 쓰지 않고 하드코딩된 파랑이 여기 하나 남아 있었습니다 */
  color: rgba(242, 243, 245, 0.72);
  font-family: var(--font-tight);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.18em;
}

.hero-scroll h1 {
  max-width: 760px;
  margin: 0;
  font-size: clamp(52px, 6.5vw, 102px);
  font-weight: 780;
  letter-spacing: -0.076em;
  line-height: 0.98;
  text-shadow: 0 4px 38px rgba(5, 9, 14, 0.18);
}

.hero-scroll__support {
  max-width: 610px;
  margin: 26px 0 0;
  color: rgba(246, 247, 249, 0.79);
  font-size: clamp(15px, 1.2vw, 18px);
  line-height: 1.75;
}

.hero-scroll .button--ghost {
  border-color: rgba(246, 247, 249, 0.46);
  background: rgba(6, 13, 22, 0.2);
  color: var(--paper-solid);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.hero-scroll .button--ghost:hover {
  border-color: var(--paper-solid);
  background: rgba(246, 247, 249, 0.12);
}

.hero-scroll__status {
  position: absolute;
  right: clamp(28px, 3.6vw, 58px);
  bottom: max(54px, 7vh);
  z-index: 5;
  display: grid;
  width: 148px;
  grid-template-columns: 1fr auto;
  gap: 12px 18px;
  align-items: center;
  color: rgba(246, 247, 249, 0.72);
  font-family: var(--font-tight);
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.14em;
}

.hero-scroll__status i {
  position: relative;
  grid-column: 1 / -1;
  height: 1px;
  overflow: hidden;
  background: rgba(246, 247, 249, 0.27);
}

.hero-scroll__status i::after {
  position: absolute;
  inset: 0;
  /* 영상 위라 잉크색이면 보이지 않습니다 */
  background: var(--on-ink);
  content: "";
  transform: scaleX(var(--hero-progress, 0));
  transform-origin: left center;
}

.hero-scroll__status b {
  font-size: inherit;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 30px;
}

.selected-work {
  padding-top: clamp(128px, 14vw, 220px);
}

.work-feature {
  margin-top: clamp(54px, 7vw, 102px);
}

.work-feature__media {
  position: relative;
  display: block;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: #0b1d23;
  box-shadow: var(--shadow-media);
}

.work-feature__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  transition: transform 1.1s var(--ease-out), filter 500ms ease;
}

.work-feature:hover .work-feature__media img {
  filter: saturate(1.06);
  transform: scale(1.025);
}

.work-feature__caption {
  display: grid;
  grid-template-columns: 1.6fr 1fr auto;
  gap: 24px;
  padding-top: 24px;
  align-items: start;
}

.work-feature__title {
  margin: 0;
  font-size: clamp(30px, 3vw, 48px);
  font-weight: 760;
  letter-spacing: -0.055em;
}

.work-feature__meta,
.work-feature__scope {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 14px;
}

.work-feature__arrow {
  display: grid;
  width: 52px;
  height: 52px;
  place-items: center;
  border: 1px solid var(--line-dark);
  border-radius: 50%;
  font-size: 22px;
  text-decoration: none;
  transition: background-color 220ms ease, color 220ms ease, transform 220ms ease;
}

.work-feature__arrow:hover {
  background: var(--cobalt);
  color: var(--paper);
  transform: rotate(-12deg);
}

.starting-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 24px;
  align-items: end;
}

.starting-grid__copy {
  z-index: 2;
  grid-column: 1 / 10;
  grid-row: 1;
}

/* 2026-08-13 — 무드 이미지를 뺐습니다.
   증거가 아닌 사진은 넣지 않기로 했고, 잉크 배경 위 큰 타이포만으로 섹션이 섭니다. */
.starting-grid--text-only .starting-grid__copy {
  grid-column: 1 / 11;
}

.starting-grid__media {
  grid-column: 7 / -1;
  grid-row: 1;
  aspect-ratio: 4 / 5;
  overflow: hidden;
}

.starting-grid__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.method-layout {
  display: grid;
  grid-template-columns: minmax(280px, 0.8fr) minmax(0, 1.45fr);
  gap: clamp(48px, 8vw, 132px);
  margin-top: clamp(56px, 8vw, 110px);
  align-items: center;
}

.method-list {
  display: grid;
  gap: 4px;
}

.method-step {
  position: relative;
  display: grid;
  min-height: 72px;
  grid-template-columns: 24px 1fr;
  gap: 18px;
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  transition: color 300ms ease, padding 300ms var(--ease-out);
}

.method-step::after {
  position: absolute;
  right: 0;
  bottom: -1px;
  left: 0;
  height: 2px;
  background: var(--cobalt);
  content: "";
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 700ms var(--ease-out);
}

.method-step.is-active {
  padding-left: 12px;
  color: var(--ink);
}

.method-step.is-active::after {
  transform: scaleX(1);
}

.method-step strong {
  font-size: 18px;
}

.method-canvas {
  position: relative;
  display: grid;
  min-height: 540px;
  padding: clamp(28px, 4vw, 64px);
  align-content: center;
  overflow: hidden;
  background: var(--paper);
}

.method-canvas::before {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(36, 86, 245, 0.08) 1px, transparent 1px) 0 0 / 12.5% 100%;
  content: "";
}

.method-fragments {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 12px;
}

.method-fragments span {
  display: block;
  min-height: 66px;
  padding: 14px;
  background: rgba(255, 255, 255, 0.78);
  color: var(--muted);
  font-size: 12px;
  transition: transform 760ms var(--ease-out), background-color 500ms ease, color 500ms ease;
}

.method-canvas[data-stage="1"] .method-fragments span:nth-child(odd) {
  transform: translateY(-14px);
}

.method-canvas[data-stage="2"] .method-fragments span {
  background: rgba(36, 86, 245, 0.1);
  color: var(--ink);
  transform: translateY(0);
}

.method-canvas[data-stage="3"] .method-fragments span:nth-child(1),
.method-canvas[data-stage="3"] .method-fragments span:nth-child(6) {
  grid-column: span 2;
}

.method-canvas[data-stage="4"] .method-fragments span {
  background: var(--cobalt);
  color: var(--paper);
}

.scope-list {
  display: grid;
  margin-top: clamp(54px, 7vw, 96px);
}

.scope-item {
  display: grid;
  min-height: 120px;
  grid-template-columns: 1fr auto;
  gap: 28px;
  padding-block: 30px;
  align-items: center;
  border-bottom: 1px solid var(--line-dark);
}

.scope-item:first-child {
  border-top: 1px solid var(--line-dark);
}

.scope-item strong {
  font-size: clamp(26px, 3.4vw, 52px);
  font-weight: 680;
  letter-spacing: -0.055em;
}

.scope-item span {
  color: var(--muted);
  font-size: 14px;
}

/* 2026-08-13 — 전환 패널을 잉크 배경으로 뒤집었습니다.
   밝은 톤만 이어지면 리듬이 없고, 마지막 행동 자리가 앞 섹션과 같은 무게로 읽힙니다. */
.promise-panel {
  position: relative;
  min-height: 560px;
  padding: clamp(48px, 8vw, 124px);
  overflow: hidden;
  background: var(--ink-panel);
  color: var(--on-ink);
}

.promise-panel::before,
.promise-panel::after {
  position: absolute;
  background: rgba(242, 243, 245, 0.14);
  content: "";
}

.promise-panel::before {
  top: 0;
  right: 10%;
  width: 18%;
  height: 48%;
}

.promise-panel::after {
  right: 0;
  bottom: 0;
  width: 42%;
  height: 18px;
}

.promise-panel__content {
  position: relative;
  z-index: 2;
  max-width: 980px;
}

.promise-panel .section-heading {
  color: var(--on-ink);
}

.promise-panel .section-copy {
  color: var(--on-ink-muted);
}

/* 잉크 배경 위의 버튼 */
.promise-panel .button--primary,
.section--ink .button--primary {
  background: var(--on-ink);
  color: var(--ink);
}

.promise-panel .button--primary:hover,
.section--ink .button--primary:hover {
  background: #ffffff;
}

.promise-panel .button--ghost,
.section--ink .button--ghost {
  border-color: rgba(242, 243, 245, 0.32);
  background: transparent;
  color: var(--on-ink);
}

.promise-panel .button--ghost:hover,
.section--ink .button--ghost:hover {
  border-color: var(--on-ink);
  background: rgba(242, 243, 245, 0.08);
}

/* ── 잉크 섹션 ─────────────────────────────────────────
   밝은 섹션이 이어지는 사이에 한 번 뒤집어 리듬을 만듭니다.
   Home 기준 Starting Point 한 곳 + 전환 패널 한 곳, 총 두 번입니다. */
.section--ink {
  background: var(--ink-panel);
  color: var(--on-ink);
}

.section--ink .section-heading,
.section--ink h2 {
  color: var(--on-ink);
}

.section--ink .section-copy,
.section--ink p {
  color: var(--on-ink-muted);
}

.section--ink .section-link {
  color: var(--on-ink);
}

.section--ink .section-link::after {
  background: var(--on-ink);
}

.page-hero {
  padding-top: calc(var(--header-h) + clamp(92px, 10vw, 160px));
  padding-bottom: clamp(72px, 8vw, 120px);
}

.page-hero h1 {
  max-width: 1180px;
  margin: 0;
  font-size: clamp(52px, 7vw, 108px);
  font-weight: 780;
  letter-spacing: -0.078em;
  line-height: 0.98;
}

.page-hero__intro {
  max-width: 680px;
  margin: 32px 0 0;
  color: var(--muted);
  font-size: clamp(17px, 1.3vw, 20px);
}

.work-index {
  padding-bottom: clamp(120px, 13vw, 200px);
}

.work-index .work-feature__media {
  aspect-ratio: 1.72 / 1;
}

/* 2026-08-13 — 이미지와 글자를 분리했습니다.
   커버 이미지가 시안의 실제 화면 캡처라 그 안에 이미 큰 카피가 들어 있습니다.
   그 위에 프로젝트명을 얹으면 두 글자 덩어리가 겹쳐 둘 다 안 읽힙니다. */
.project-cover {
  position: relative;
  padding-top: calc(var(--header-h) + clamp(48px, 6vw, 96px));
  overflow: hidden;
}

.project-cover img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  object-position: top center;
  box-shadow: var(--shadow-media);
}

.project-cover__copy {
  padding-top: clamp(28px, 3vw, 44px);
  color: var(--ink);
}

.project-cover__copy h1 {
  margin: 0;
  font-size: clamp(68px, 10vw, 152px);
  font-weight: 720;
  letter-spacing: -0.08em;
  line-height: 0.9;
}

.project-cover__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 28px;
  margin-top: 22px;
  color: var(--muted);
  font-size: 14px;
}

.project-split {
  display: grid;
  grid-template-columns: 0.92fr 1.15fr;
  gap: clamp(44px, 9vw, 148px);
  align-items: start;
}

.project-split__sticky {
  position: sticky;
  top: calc(var(--header-h) + 34px);
}

.project-note {
  margin: 0 0 18px;
  color: var(--cobalt);
  font-family: var(--font-tight);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.1em;
}

.project-split h2,
.project-section h2 {
  margin: 0;
  font-size: clamp(42px, 5vw, 74px);
  font-weight: 720;
  letter-spacing: -0.065em;
  line-height: 1.02;
}

.project-split p,
.project-section p {
  max-width: 62ch;
  margin: 26px 0 0;
  color: var(--muted);
  font-size: clamp(16px, 1.2vw, 19px);
}

.project-split__media {
  display: grid;
  gap: 24px;
}

.project-split__media img,
.project-media img {
  width: 100%;
  height: auto;
}

.strategy-steps {
  display: grid;
  grid-template-columns: 1.35fr 1fr 0.75fr;
  gap: 18px;
  margin-top: 62px;
  align-items: end;
}

.strategy-step {
  display: grid;
  min-height: var(--step-h, 320px);
  padding: 28px;
  align-content: end;
  background: var(--paper);
}

.strategy-step:nth-child(2) {
  --step-h: 260px;
}

.strategy-step:nth-child(3) {
  --step-h: 210px;
  background: var(--cobalt);
  color: var(--paper);
}

.principles-grid {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr 1fr;
  gap: 18px;
  margin-top: 64px;
}

.principle {
  min-height: 320px;
  padding: 32px;
  background: var(--paper);
}

.principle:nth-child(2) {
  background: #0b1d23;
  color: var(--paper);
}

.principle:nth-child(3) {
  background: var(--cobalt);
  color: var(--paper);
}

.principle strong {
  display: block;
  margin-top: 120px;
  font-size: 27px;
  letter-spacing: -0.04em;
}

.principle p {
  color: inherit;
  opacity: 0.8;
  font-size: 15px;
}

.desktop-showcase {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  margin-top: 62px;
  align-items: start;
}

/* 캡션이 잘리지 않도록 클리핑을 figure가 아니라 이미지로 옮겼습니다 */
.desktop-showcase__screen {
  margin: 0;
  background: var(--paper);
}

.desktop-showcase__screen img {
  display: block;
  width: 100%;
  max-height: 1280px;
  object-fit: cover;
  object-position: top center;
  box-shadow: var(--shadow-media);
}

.desktop-showcase__label {
  padding: 16px 2px 0;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.01em;
}

.mobile-showcase {
  display: grid;
  grid-template-columns: 0.75fr 1fr 0.82fr;
  gap: clamp(12px, 2vw, 28px);
  margin-top: 62px;
  align-items: center;
}

.mobile-showcase figure {
  margin: 0;
  overflow: hidden;
  background: #0b1d23;
  box-shadow: var(--shadow-media);
}

.mobile-showcase figure:nth-child(2) {
  transform: translateY(52px);
}

/* 화면이 하나뿐이거나 둘뿐일 때 */
.desktop-showcase--single {
  grid-template-columns: minmax(0, 900px);
  justify-content: center;
}

.mobile-showcase--pair {
  grid-template-columns: 1fr 1fr;
  max-width: 860px;
  margin-inline: auto;
}

.mobile-showcase img {
  width: 100%;
  /* height 속성(933)이 프레젠테이션 힌트로 먹어서 aspect-ratio가 무시되고
     이미지가 세로로 늘어난 뒤 cover로 잘리고 있었습니다. auto로 풀어줍니다. */
  height: auto;
  aspect-ratio: 3 / 5;
  object-fit: cover;
}

.project-scope-list {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  margin-top: 58px;
  background: var(--line);
  border: 1px solid var(--line);
}

.project-scope-list span {
  min-height: 132px;
  padding: 24px;
  background: var(--paper);
  font-size: 17px;
  font-weight: 700;
}

.studio-hero-media {
  position: relative;
  min-height: 640px;
  overflow: hidden;
  background: var(--paper);
}

.studio-hero-media img {
  width: 100%;
  height: 100%;
  min-height: 640px;
  object-fit: cover;
}

.studio-hero-media::after {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(246, 247, 249, 0.92), rgba(246, 247, 249, 0.06));
  content: "";
}

.studio-hero-media__copy {
  position: absolute;
  top: 50%;
  left: clamp(30px, 7vw, 112px);
  z-index: 2;
  width: min(980px, 82%);
  transform: translateY(-50%);
}

.studio-hero-media__copy h1 {
  margin: 0;
  font-size: clamp(52px, 5.8vw, 90px);
  font-weight: 780;
  letter-spacing: -0.078em;
  line-height: 0.98;
}

.principles-list {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr;
  gap: 72px;
  margin-top: 76px;
}

.principles-list__items {
  display: grid;
}

.principles-list__item {
  display: grid;
  grid-template-columns: 1fr auto;
  padding: 24px 0;
  border-bottom: 1px solid var(--line-dark);
  font-size: clamp(24px, 2.4vw, 38px);
  font-weight: 680;
  letter-spacing: -0.045em;
}

.service-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 54px;
}

.service-cloud span {
  padding: 15px 20px;
  border: 1px solid var(--line-dark);
  border-radius: var(--button-radius);
  background: rgba(246, 247, 249, 0.58);
  font-weight: 680;
}

.process-flow {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  margin-top: 60px;
  background: var(--line);
}

.process-flow article {
  min-height: 220px;
  padding: 28px;
  background: var(--paper);
}

.process-flow strong {
  display: block;
  margin-top: 78px;
  font-size: 20px;
  letter-spacing: -0.03em;
}

.faq-list {
  margin-top: 62px;
}

.faq-list details {
  border-bottom: 1px solid var(--line-dark);
}

.faq-list details:first-child {
  border-top: 1px solid var(--line-dark);
}

.faq-list summary {
  position: relative;
  padding: 26px 60px 26px 0;
  font-size: clamp(19px, 1.8vw, 26px);
  font-weight: 680;
  letter-spacing: -0.035em;
  list-style: none;
  cursor: pointer;
}

.faq-list summary::-webkit-details-marker {
  display: none;
}

.faq-list summary::after {
  position: absolute;
  top: 50%;
  right: 10px;
  color: var(--cobalt);
  content: "+";
  font-size: 28px;
  transform: translateY(-50%);
}

.faq-list details[open] summary::after {
  content: "-";
}

.faq-list p {
  max-width: 68ch;
  margin: 0;
  padding: 0 50px 26px 0;
  color: var(--muted);
}

.contact-layout {
  display: grid;
  grid-template-columns: 1.12fr 0.88fr;
  gap: clamp(48px, 6vw, 92px);
  padding-top: calc(var(--header-h) + clamp(88px, 9vw, 150px));
  padding-bottom: clamp(100px, 12vw, 180px);
  align-items: start;
}

.contact-layout__intro {
  position: sticky;
  top: calc(var(--header-h) + 42px);
}

.contact-layout h1 {
  margin: 0;
  font-size: clamp(50px, 4.5vw, 64px);
  font-weight: 780;
  letter-spacing: -0.075em;
  line-height: 0.98;
}

.contact-layout__intro p {
  max-width: 38ch;
  margin: 28px 0 0;
  color: var(--muted);
  font-size: 18px;
}

.diagnosis-note {
  margin-top: 38px;
  padding: 22px 0;
  border-top: 1px solid var(--line-dark);
  border-bottom: 1px solid var(--line-dark);
  color: var(--muted);
  font-size: 14px;
}

.contact-form {
  padding: clamp(28px, 4vw, 58px);
  background: var(--paper);
}

.form-field {
  display: grid;
  gap: 10px;
  margin-bottom: 30px;
}

.form-field label,
.form-consent {
  font-size: 14px;
  font-weight: 750;
}

.form-field input,
.form-field textarea {
  width: 100%;
  border: 0;
  border-bottom: 1px solid #8f949e;
  border-radius: 0;
  background: transparent;
  outline: 0;
  transition: border-color 180ms ease, box-shadow 180ms ease;
}

.form-field input {
  min-height: 56px;
}

.form-field textarea {
  min-height: 176px;
  padding-block: 14px;
  resize: vertical;
}

.form-field input::placeholder,
.form-field textarea::placeholder {
  color: #6c727c;
  opacity: 1;
}

.form-field input:focus,
.form-field textarea:focus {
  border-color: var(--cobalt);
  box-shadow: 0 2px 0 var(--cobalt);
}

.form-field.has-error input,
.form-field.has-error textarea {
  border-color: #b5222e;
}

.form-error {
  min-height: 1.3em;
  margin: 0;
  color: #9f1825;
  font-size: 13px;
}

.form-consent {
  display: grid;
  grid-template-columns: 20px 1fr;
  gap: 10px;
  align-items: start;
}

.form-consent input {
  width: 18px;
  height: 18px;
  margin: 3px 0 0;
  accent-color: var(--cobalt);
}

.form-consent a {
  color: var(--cobalt-deep);
}

.contact-form .button {
  width: 100%;
  min-height: 58px;
  margin-top: 28px;
}

.form-preview-note {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 13px;
  text-align: center;
}

.form-global-message {
  min-height: 1.6em;
  margin: 14px 0 0;
  color: #9f1825;
  font-size: 14px;
  text-align: center;
}

.privacy-wrap {
  padding-top: calc(var(--header-h) + clamp(88px, 9vw, 150px));
  padding-bottom: clamp(100px, 12vw, 180px);
}

.privacy-wrap h1 {
  margin: 0;
  font-size: clamp(52px, 6vw, 88px);
  font-weight: 760;
  letter-spacing: -0.072em;
  line-height: 1;
}

.privacy-status {
  max-width: 780px;
  margin-top: 38px;
  padding: 24px;
  border-left: 4px solid var(--cobalt);
  background: var(--paper);
}

.privacy-content {
  display: grid;
  max-width: 900px;
  gap: 58px;
  margin-top: 88px;
}

.privacy-content h2 {
  margin: 0 0 16px;
  font-size: 26px;
  letter-spacing: -0.04em;
}

.privacy-content p,
.privacy-content li {
  color: var(--muted);
}

.site-footer {
  padding-block: 54px 34px;
  border-top: 1px solid var(--line-dark);
}

.site-footer__top {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 32px;
  padding-bottom: 54px;
}

.site-footer__statement {
  max-width: 760px;
  margin: 0;
  font-size: clamp(32px, 4vw, 60px);
  font-weight: 720;
  letter-spacing: -0.06em;
  line-height: 1.06;
}

.site-footer__links {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px 24px;
  align-content: end;
}

.site-footer__links a {
  color: var(--muted);
  text-decoration: none;
}

.site-footer__links a:hover {
  color: var(--cobalt);
}

.site-footer__bottom {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 12px;
}

[data-reveal] {
  opacity: 0;
  transform: translateY(34px);
  transition: opacity 760ms var(--ease-out), transform 760ms var(--ease-out);
}

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

@media (max-width: 1023px) {
  :root {
    --frame-x: clamp(20px, 2.7vw, 24px);
  }

  .site-header__inner {
    grid-template-columns: 1fr auto;
  }

  .site-nav {
    position: fixed;
    top: var(--header-h);
    right: var(--frame-x);
    left: var(--frame-x);
    display: grid;
    gap: 0;
    padding: 18px;
    background: rgba(246, 247, 249, 0.98);
    box-shadow: 0 32px 80px rgba(34, 42, 62, 0.18);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-16px);
    transition: opacity 200ms ease, transform 280ms var(--ease-out);
  }

  .site-nav.is-open {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .site-nav a {
    padding: 17px 6px;
    border-bottom: 1px solid var(--line);
    font-size: 14px;
  }

  .site-nav a::after {
    display: none;
  }

  .menu-button {
    display: block;
  }

  .header-actions .button {
    display: none;
  }

  .hero-scroll__copy {
    left: clamp(24px, 4vw, 42px);
    width: min(720px, calc(100% - 48px));
  }

  .work-feature__caption {
    grid-template-columns: 1fr auto;
  }

  .work-feature__scope {
    grid-column: 1;
  }

  .work-feature__arrow {
    grid-column: 2;
    grid-row: 1 / 3;
  }

  .project-split,
  .contact-layout {
    grid-template-columns: 1fr;
  }

  .project-split__sticky,
  .contact-layout__intro {
    position: static;
  }

  .principles-list {
    grid-template-columns: 1fr;
    gap: 42px;
  }

  .project-scope-list,
  .process-flow {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 767px) {
  :root {
    --frame-x: clamp(12px, 4vw, 16px);
    --header-h: 60px;
  }

  body {
    background: var(--canvas);
  }

  .site-header.is-scrolled .site-header__inner,
  .site-header.is-menu-open .site-header__inner {
    padding-inline: 12px;
  }

  .section-heading {
    font-size: clamp(39px, 11vw, 58px);
    line-height: 1.04;
  }

  .section-copy {
    margin-top: 22px;
    font-size: 16px;
  }

  .hero-scroll {
    width: 100%;
    min-height: 220dvh;
  }

  .hero-scroll__media video,
  .hero-scroll__poster {
    object-position: center;
  }

  .hero-scroll__veil {
    background:
      linear-gradient(0deg, rgba(7, 12, 19, 0.93) 0%, rgba(7, 12, 19, 0.72) 44%, rgba(7, 12, 19, 0.12) 76%),
      linear-gradient(180deg, rgba(7, 12, 19, 0.42), transparent 30%);
  }

  .hero-scroll__copy {
    bottom: calc(88px + env(safe-area-inset-bottom, 0px));
    left: 20px;
    width: calc(100% - 40px);
    opacity: calc(1 - (var(--hero-progress, 0) * 2));
    transform: translate3d(0, calc(var(--hero-progress, 0) * -28px), 0);
  }

  .hero-scroll__eyebrow {
    margin-bottom: 18px;
    font-size: 9px;
  }

  .hero-scroll h1 {
    max-width: 11ch;
    font-size: clamp(40px, 11vw, 55px);
    line-height: 1.02;
  }

  .hero-scroll__support {
    margin-top: 18px;
    font-size: 14px;
    line-height: 1.58;
  }

  .hero__actions {
    margin-top: 22px;
  }

  .hero__actions .button {
    min-height: 46px;
    padding-inline: 18px;
    font-size: 13px;
  }

  .hero-scroll__status {
    right: 20px;
    bottom: calc(28px + env(safe-area-inset-bottom, 0px));
    left: 20px;
    width: auto;
  }

  .work-feature__media,
  .work-index .work-feature__media {
    aspect-ratio: 4 / 5;
  }

  .work-feature__caption {
    gap: 12px;
    padding-top: 18px;
  }

  .work-feature__title {
    font-size: 32px;
  }

  .starting-grid {
    grid-template-columns: 1fr;
  }

  .starting-grid__copy,
  .starting-grid__media {
    grid-column: 1;
    grid-row: auto;
  }

  .starting-grid__copy {
    padding-bottom: 10px;
  }

  .starting-grid__media {
    aspect-ratio: 4 / 3;
  }

  .method-layout {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .method-canvas {
    min-height: 390px;
    padding: 24px;
  }

  .method-fragments {
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
  }

  .method-fragments span {
    min-height: 72px;
    padding: 10px;
  }

  .scope-item {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .promise-panel {
    min-height: 510px;
    padding: 42px 24px;
  }

  .promise-panel::before {
    right: 8%;
    width: 24%;
    height: 31%;
  }

  .page-hero h1,
  .contact-layout h1,
  .privacy-wrap h1 {
    font-size: clamp(47px, 13vw, 66px);
  }

  /* 모바일에서는 16:9가 너무 납작해 4:3으로 넓힙니다 */
  .project-cover img {
    aspect-ratio: 4 / 3;
  }

  .project-cover__copy h1 {
    font-size: clamp(64px, 19vw, 96px);
  }

  .project-split h2,
  .project-section h2 {
    font-size: clamp(38px, 11vw, 56px);
  }

  .strategy-steps,
  .principles-grid,
  .desktop-showcase {
    grid-template-columns: 1fr;
  }

  .strategy-step,
  .strategy-step:nth-child(2),
  .strategy-step:nth-child(3) {
    min-height: 200px;
  }

  .principle {
    min-height: 250px;
  }

  .principle strong {
    margin-top: 72px;
  }

  .desktop-showcase__screen {
    max-height: 780px;
  }

  .mobile-showcase {
    grid-template-columns: 0.9fr 1fr;
  }

  .mobile-showcase figure:nth-child(2) {
    transform: translateY(34px);
  }

  .mobile-showcase figure:nth-child(3) {
    display: none;
  }

  .project-scope-list,
  .process-flow {
    grid-template-columns: 1fr;
  }

  .studio-hero-media,
  .studio-hero-media img {
    min-height: 82svh;
  }

  .studio-hero-media::after {
    background: linear-gradient(0deg, rgba(246, 247, 249, 0.98), rgba(246, 247, 249, 0.12) 76%);
  }

  .studio-hero-media__copy {
    top: auto;
    right: 22px;
    bottom: 42px;
    left: 22px;
    width: auto;
    transform: none;
  }

  .studio-hero-media__copy h1 {
    font-size: clamp(47px, 13vw, 68px);
  }

  .contact-layout {
    gap: 42px;
  }

  .contact-form {
    padding: 28px 20px;
  }

  .site-footer__top,
  .site-footer__bottom {
    grid-template-columns: 1fr;
  }

  .site-footer__top {
    display: grid;
  }

  .site-footer__links {
    grid-template-columns: 1fr 1fr;
  }

  .site-footer__bottom {
    display: grid;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }

  .page-wipe {
    display: none;
  }

  .hero-scroll__copy,
  [data-reveal] {
    opacity: 1;
    transform: none;
  }

  .hero-scroll {
    min-height: 100dvh;
  }

  .hero-scroll__media video,
  .hero-scroll__status {
    display: none;
  }
}