/* Source-specific rules retained from dtribe.co.kr, observed 2026-10-18. */
* { margin: 0px; padding: 0px; box-sizing: border-box; }
html { scroll-behavior: auto; scrollbar-gutter: stable; }
body { font-family: Pretendard, sans-serif; color: rgb(17, 17, 17); background: rgb(247, 247, 247); overflow-x: hidden; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
img { display: block; max-width: 100%; }
.b { font-weight: 600; }
.mobile-br { display: none; }
.pc-br { display: block; }
#page-content { position: relative; z-index: 10; }
#header { position: fixed; top: 0px; left: 0px; width: 100%; height: 100px; padding: 0px 48px; display: flex; align-items: center; justify-content: space-between; z-index: 100; }
#header .logo { line-height: 0; }
#header .logo a { display: block; }
#header .logo img { display: block; width: 137px; height: auto; }
#header .gnb ul { display: flex; align-items: center; gap: 52px; }
#header .gnb a { font-size: 21px; font-weight: 700; line-height: 1; }
#header .gnb li.active a { text-decoration: underline 2px; text-underline-offset: 6px; }
.mobile-menu-open { display: none; }
#mobile-menu { position: fixed; inset: 0px; width: 100%; max-width: none; height: 100dvh; max-height: none; margin: 0px; padding: 0px; border: 0px; color: rgb(25, 25, 25); background: rgba(255, 255, 255, 0.72); backdrop-filter: blur(22px); overflow-y: auto; overscroll-behavior: contain; }
#mobile-menu::backdrop { background: transparent; }
html.mobile-menu-is-open, html.mobile-menu-is-open body { overflow: hidden !important; }
.mobile-menu-header { position: absolute; inset: 0px 0px auto; height: 56px; padding: 0px 18px; display: flex; align-items: center; justify-content: space-between; }
.mobile-menu-header img { width: 76px; }
.mobile-menu-close, .mobile-menu-open { position: relative; width: 44px; height: 44px; padding: 0px; border: 0px; background: transparent; color: inherit; cursor: pointer; }
.mobile-menu-close span, .mobile-menu-open span { position: absolute; left: 10px; width: 24px; height: 2px; background: currentcolor; }
.mobile-menu-close span { top: 21px; }
.mobile-menu-close span:first-child { transform: rotate(45deg); }
.mobile-menu-close span:last-child { transform: rotate(-45deg); }
.mobile-menu-nav { min-height: 100%; padding: max(90px, 23dvh) 20px; display: flex; flex-direction: column; justify-content: center; }
.mobile-menu-nav a { display: flex; align-items: center; justify-content: center; flex: 0 0 auto; min-height: 90px; height: 13.45dvh; border-top: 1px solid rgba(25, 25, 25, 0.25); font-size: clamp(32px, 11.3vw, 52px); font-weight: 700; line-height: 1.1; letter-spacing: -0.035em; white-space: nowrap; }
.mobile-menu-nav a:last-child { border-bottom: 1px solid rgba(25, 25, 25, 0.25); }
.content-section { min-height: 100vh; background: rgb(255, 255, 255); }
.inner { width: calc(100% - 80px); max-width: 1450px; margin: 0px auto; }
#ai-adtech { min-height: auto; padding: 200px 0px 0px; background: rgb(255, 255, 255); }
#ai-adtech .identity-head { display: grid; grid-template-columns: 31% 69%; align-items: start; margin-bottom: 50px; }
#ai-adtech .section-label { font-size: 24px; font-weight: 700; line-height: 1.4; }
#ai-adtech .identity-copy h2 { font-size: clamp(28px, 1.87vw, 36px); font-weight: 700; line-height: 1.35; }
#ai-adtech .identity-copy > p { margin-top: 42px; font-size: 20px; font-weight: 400; line-height: 1.65; }
#ai-adtech .identity-visual { position: relative; width: 100%; height: 400px; overflow: hidden; container-type: size; }
#ai-adtech .identity-visual > p { position: absolute; top: 50%; left: 50%; width: 100%; padding: 0px 30px; color: rgb(255, 255, 255); font-size: clamp(27px, 2.1vw, 42px); font-weight: 700; line-height: 1.2; text-align: center; transform: translate(-50%, -50%); }
#ai-adtech .identity-visual video { position: absolute; top: 50%; left: 50%; width: 100cqh; height: 100cqw; max-width: none; object-fit: fill; transform: translate(-50%, -50%) rotate(90deg); }
#what-we-do { min-height: auto; padding: 200px 0px; background: rgb(255, 255, 255); }
#what-we-do .whatwedo-head { display: grid; grid-template-columns: 31% 69%; align-items: start; }
#what-we-do .section-label { font-size: 24px; font-weight: 700; line-height: 1.4; }
#what-we-do .whatwedo-copy h2 { font-size: clamp(28px, 1.87vw, 36px); font-weight: 700; line-height: 1.35; }
#what-we-do .whatwedo-grid { width: 69%; margin-top: 95px; margin-left: 31%; display: grid; grid-template-columns: repeat(2, 1fr); gap: 95px 110px; }
.svg-box { width: 124px; height: 124px; perspective: 400px; margin-bottom: 36px; }
.flip-diagonal-motion { transform-box: fill-box; transform-origin: center center; animation: 4s ease-in-out 0s infinite normal none running flipDiagonal; }
@keyframes flipDiagonal { 
  0% { transform: rotate3d(1, 1, 0, 0deg); }
  25%, 100% { transform: rotate3d(1, 1, 0, 360deg); }
}
.flip-diagonal-motion2 { transform-box: fill-box; transform-origin: center center; animation: 4s ease-in-out 0s infinite normal none running flipDiagonal2; }
@keyframes flipDiagonal2 { 
  25% { transform: rotate3d(1, 1, 0, 0deg); }
  50%, 100% { transform: rotate3d(1, 1, 0, 360deg); }
}
.flip-vertical-motion { transform-box: fill-box; transform-origin: center center; animation: 4s ease-in-out 0s infinite normal none running flipVertical; }
@keyframes flipVertical { 
  50% { transform: rotate3d(1, 0, 0, 0deg); }
  75%, 100% { transform: rotate3d(1, 0, 0, 360deg); }
}
.flip-horizontal-motion { transform-box: fill-box; transform-origin: center center; animation: 4s ease-in-out 0s infinite normal none running flipHorizontal; }
@keyframes flipHorizontal { 
  75% { transform: rotate3d(0, 1, 0, 0deg); }
  100%, 100% { transform: rotate3d(0, 1, 0, 360deg); }
}
#what-we-do .whatwedo-item img { width: 125px; height: 125px; object-fit: contain; margin-bottom: 36px; }
#what-we-do .whatwedo-item h3 { font-size: clamp(25px, 1.8vw, 36px); font-weight: 700; line-height: 1.2; }
#what-we-do .whatwedo-item p { margin-top: 18px; font-size: 18px; line-height: 1.55; }
html.policy-is-open { overflow: hidden; }
@media (max-width: 1280px) {
.svg-box { width: 110px; height: 110px; perspective: 400px; margin-bottom: 30px; }
#header { height: 88px; padding: 0px 32px; }
#header .gnb ul { gap: 32px; }
#header .gnb a { font-size: 18px; }
.inner { width: calc(100% - 64px); max-width: none; }
#ai-adtech { padding-top: 130px; }
#ai-adtech .identity-head { grid-template-columns: 28% 72%; }
#ai-adtech .identity-copy > p { margin-top: 32px; font-size: 17px; }
#ai-adtech .identity-visual { height: 340px; }
#what-we-do { padding: 120px 0px 130px; }
#what-we-do .whatwedo-head { grid-template-columns: 28% 72%; }
#what-we-do .whatwedo-grid { width: 72%; margin-left: 28%; gap: 80px 70px; }
#what-we-do .whatwedo-item img { width: 110px; height: 110px; margin-bottom: 30px; }
#what-we-do .whatwedo-item p { font-size: 17px; }
}
@media (max-width: 1100px) {
#ai-adtech { padding: 150px 0px 0px; }
#what-we-do { padding: 150px 0px; }
#what-we-do { padding: 150px 0px; }
#what-we-do .whatwedo-grid { margin-top: 75px; }
}
@media (max-width: 768px) {
#header.is-company-dark .mobile-menu-open { color: rgb(255, 255, 255); }
.svg-box { grid-area: 1 / 1 / 3; width: 65px; height: 65px; perspective: 400px; margin-bottom: 0px; }
html { scrollbar-gutter: auto; }
.mobile-br { display: block; }
.pc-br { display: none; }
.inner { width: calc(100% - 48px); }
#header { height: 48px; padding: 0px 16px; }
#header.scrolled { background: rgba(255, 255, 255, 0.72); backdrop-filter: blur(22px); }
#header .logo img { width: 72px; }
#header .gnb { display: none; }
#header .mobile-menu-open { display: block; margin-right: -10px; }
.mobile-menu-open span:first-child { top: 16px; }
.mobile-menu-open span:last-child { top: 27px; }
#ai-adtech { min-height: auto; padding: 56px 0px 38px; }
#ai-adtech .inner { width: auto; max-width: none; margin: 0px 24px; }
#ai-adtech .identity-head { display: block; margin-bottom: 35px; }
#ai-adtech .section-label { margin-bottom: 18px; font-size: 18px; font-weight: 700; line-height: 1.4; }
#ai-adtech .identity-copy h2 { font-size: 25px; line-height: 1.3; word-break: keep-all; letter-spacing: 0px; }
#ai-adtech .identity-copy > p { margin-top: 32px; font-size: 15px; line-height: 1.4; word-break: keep-all; color: rgb(26, 26, 26); }
#ai-adtech .identity-visual { position: relative; display: flex; align-items: flex-end; justify-content: flex-end; width: calc(100% + 24px); height: auto; aspect-ratio: 345 / 215; margin: 0px; padding: 0px 15px 20px 0px; }
#ai-adtech .identity-visual p { position: relative; inset: auto; z-index: 1; flex: 0 0 65%; width: 65%; margin: 0px; padding: 0px; font-size: clamp(22px, 6.5vw, 35px); font-weight: 700; line-height: 1.17; color: rgb(255, 255, 255); text-align: left; transform: none; }
#ai-adtech .identity-visual video { width: 100%; height: 100%; transform: translate(-50%, -50%) rotate(0deg); }
#what-we-do { min-height: auto; padding: 30px 0px 60px; }
#what-we-do .inner { width: auto; max-width: none; margin: 0px 24px; }
#what-we-do .whatwedo-head { display: block; grid-template-columns: none; margin-bottom: 45px; }
#what-we-do .section-label { margin-bottom: 18px; font-size: 18px; font-weight: 700; line-height: 1.4; }
#what-we-do .whatwedo-copy h2 { font-size: 25px; line-height: 1.3; word-break: keep-all; letter-spacing: 0px; }
#what-we-do .whatwedo-grid { display: grid; grid-template-columns: 1fr; width: 100%; margin: 0px; gap: 45px 0px; }
#what-we-do .whatwedo-item { display: grid; grid-template-columns: 65px minmax(0px, 1fr); gap: 12px 25px; align-content: start; text-align: left; }
#what-we-do .whatwedo-item img { grid-area: 1 / 1 / 3; width: 65px; height: 65px; margin: 0px; object-fit: contain; }
#what-we-do .whatwedo-item h3 { grid-column: 2; margin: 0px; font-size: 20px; font-weight: 700; line-height: 1.3; letter-spacing: 0px; }
#what-we-do .whatwedo-item p { grid-column: 2; margin: 0px; font-size: 15px; line-height: 1.4; word-break: keep-all; letter-spacing: 0px; color: rgb(26, 26, 26); }
}
@media (max-width: 480px) {
.svg-box { width: 65px; height: 80px; }
#what-we-do .whatwedo-grid { grid-template-columns: 1fr; row-gap: 50px; }
#what-we-do .whatwedo-item img { width: 80px; height: 80px; }
}