@font-face {
  font-family: Pretendard;
  src: url("assets/fonts/PretendardVariable.woff2") format("woff2");
  font-weight: 45 920;
  font-style: normal;
  font-display: swap;
}
:root {
  --ink: #0d1713;
  --paper: #f2efe8;
  --pink: #ef806f;
  --pink2: #f7d9d2;
  --green: #075d42;
  --line: #cfd3cc;
  --muted: #626c65;
}
html {
  background: var(--paper);
}
body {
  font-family:
    Pretendard,
    -apple-system,
    BlinkMacSystemFont,
    "Noto Sans KR",
    sans-serif;
  font-weight: 480;
  background: var(--paper);
}
.nav {
  border-bottom: 1px solid #bfc6bf;
  background: rgba(242, 239, 232, 0.94);
}
.brand {
  font-weight: 780;
}
.nav-cta,
.primary {
  background: var(--green);
  border-color: var(--green);
}
.hero {
  min-height: 760px;
  grid-template-columns: 1.08fr 0.92fr;
  background: linear-gradient(135deg, #f2efe8 0 63%, #dedfd7 63%);
}
.hero h1 {
  font-weight: 830;
  max-width: 800px;
}
.hero h1 em {
  color: var(--green);
}
.lead {
  color: #4d5851;
}
.hero-mark {
  min-height: 620px;
  padding: 44px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  background: var(--green);
  color: #f8f5ed;
  box-shadow: 26px 28px 0 #ef806f;
}
.hero-mark > span,
.hero-mark > i {
  font-size: 12px;
  letter-spacing: 0.18em;
  font-style: normal;
}
.hero-mark > strong {
  font-size: clamp(44px, 4.8vw, 76px);
  line-height: 1.03;
  letter-spacing: -0.07em;
}
.hero-mark > strong b {
  display: block;
  color: #ff9b89;
  font-size: 1.65em;
}
.hero-mark > p {
  font-size: 16px;
  line-height: 1.5;
  letter-spacing: 0.14em;
}
.statement {
  background: var(--ink);
}
.statement strong {
  color: #ff9b89;
}
.transformation {
  padding: clamp(90px, 9vw, 150px) max(4vw, calc((100vw - 1440px) / 2));
  background: #e2e4de;
}
.before-after {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}
.state-card {
  position: relative;
  margin: 0;
  background: #101713;
  overflow: hidden;
  min-width: 0;
}
.state-card img {
  display: block;
  width: 100%;
  height: auto;
}
.state-label {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 16px;
  padding: 18px 20px;
  color: #f4f1e9;
  border-bottom: 1px solid #4c554f;
}
.state-label span {
  color: #ff9b89;
  font-weight: 800;
}
.state-label b {
  font-size: 16px;
}
.state-label small {
  color: #a9b0ab;
}
.future-state {
  background: var(--green);
}
.future-state figcaption {
  position: absolute;
  left: 16px;
  right: 16px;
  bottom: 16px;
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.future-state figcaption span {
  padding: 9px 12px;
  background: #f5f1e9;
  color: #111;
  font-size: 11px;
  font-weight: 700;
}
.concept-note {
  margin: 20px 0 0;
  color: #5a655e;
  font-size: 12px;
}
.media-section {
  background: #f5f2eb;
}
.motion-ribbon {
  display: grid;
  grid-template-columns: minmax(260px, 0.72fr) 1.28fr;
  min-height: 540px;
  margin: 0 0 24px;
  overflow: hidden;
  background: var(--ink);
  color: #fff;
}
.motion-ribbon img {
  width: 100%;
  height: 100%;
  min-height: 540px;
  object-fit: cover;
}
.motion-ribbon > div {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(36px, 6vw, 90px);
  background: radial-gradient(circle at 85% 20%, #0d7657 0, transparent 34%), var(--ink);
}
.motion-ribbon h3 {
  margin: 18px 0 34px;
  font-size: clamp(32px, 4vw, 58px);
  line-height: 1.08;
  letter-spacing: -0.055em;
}
.motion-ribbon span {
  color: #ff9b89;
  font-weight: 750;
  letter-spacing: 0.04em;
}
.stage-wrap {
  border-radius: 0;
  background: #d9dbd4;
  box-shadow: none;
  border: 1px solid #c0c6bf;
}
.stage {
  position: relative;
  isolation: isolate;
  background: radial-gradient(circle at 50% 52%, #f5f2eb 0 12%, transparent 38%),
    linear-gradient(#ffffff66 1px, transparent 1px), linear-gradient(90deg, #ffffff66 1px, transparent 1px);
  background-size: auto, 42px 42px, 42px 42px;
  background-position: center;
}
.stage::before,
.stage::after {
  content: "";
  position: absolute;
  z-index: -1;
  left: 50%;
  top: 52%;
  width: 650px;
  height: 230px;
  border: 1px solid #075d4255;
  border-radius: 50%;
  transform: translate(-50%, -50%) rotateX(68deg);
  animation: orbitRing 5s linear infinite;
}
.stage::after {
  width: 820px;
  height: 310px;
  border-color: #ef806f55;
  animation-direction: reverse;
  animation-duration: 8s;
}
.stage:not(.motion-paused):not(.user-interacting) .building {
  animation: livingFacade 8s ease-in-out infinite;
}
.screen {
  box-shadow: inset 0 0 28px #8fffd944, 0 0 22px #075d4266;
}
.screen-b,
.corner-bottom {
  box-shadow: inset 0 0 28px #ffd5cd55, 0 0 22px #ef806f66;
}
.media-hotspot {
  position: relative;
}
.media-hotspot::after {
  content: "";
  position: absolute;
  z-index: 8;
  top: 10px;
  right: 10px;
  width: 9px;
  height: 9px;
  border: 2px solid #fff;
  border-radius: 50%;
  background: #ff8b79;
  box-shadow: 0 0 0 0 #ff8b7988;
  animation: hotspotPulse 1.8s ease-out infinite;
}
.facade > .hotspot-a,
.facade > .hotspot-b {
  position: absolute;
  z-index: 10;
  top: 118px;
  left: 38px;
}
.facade > .hotspot-b {
  left: auto;
  right: 42px;
}
.facade > .hotspot-a::after,
.facade > .hotspot-b::after {
  top: 0;
  right: 0;
}
@keyframes livingFacade {
  0%, 100% { transform: rotateX(-3deg) rotateY(-15deg) translateY(0); }
  25% { transform: rotateX(-1deg) rotateY(-5deg) translateY(-12px); }
  50% { transform: rotateX(-4deg) rotateY(12deg) translateY(-4px); }
  75% { transform: rotateX(-2deg) rotateY(-2deg) translateY(-15px); }
}
@keyframes orbitRing {
  from { transform: translate(-50%, -50%) rotateX(68deg) rotateZ(0deg); }
  to { transform: translate(-50%, -50%) rotateX(68deg) rotateZ(360deg); }
}
@keyframes hotspotPulse {
  0% { box-shadow: 0 0 0 0 #ff8b79aa; }
  70% { box-shadow: 0 0 0 12px #ff8b7900; }
  100% { box-shadow: 0 0 0 0 #ff8b7900; }
}
.sign {
  font-weight: 760;
  letter-spacing: -0.04em;
}
.sign b {
  margin-left: 5px;
}
.stage-controls label,
.stage-controls button,
.nav-cta,
.primary,
.secondary {
  border-radius: 2px;
}
.photo-grid figure,
.agency-case .exposure-strip,
.agency-case .case-builder,
.measurement-panel,
.calc-panel,
.deal-grid {
  border-radius: 0;
}
.photo-grid figcaption {
  border-radius: 0;
}
.agency-case {
  background: #e7e5de;
}
.package-card {
  border-radius: 0;
}
.deal {
  background: var(--ink);
}
.deal-grid {
  border-color: #38433d;
}
footer {
  background: #ef806f;
}
@media (max-width: 900px) {
  .hero {
    grid-template-columns: 1fr;
    background: var(--paper);
  }
  .hero-mark {
    min-height: 440px;
  }
  .before-after {
    grid-template-columns: 1fr;
  }
  .state-card img {
    width: 100%;
  }
}
@media (max-width: 560px) {
  .hero {
    min-height: auto;
  }
  .hero h1 {
    font-size: 45px;
  }
  .hero-mark {
    min-height: 350px;
    padding: 28px;
    box-shadow: 12px 14px 0 #ef806f;
  }
  .hero-mark > strong {
    font-size: 40px;
  }
  .transformation {
    padding: 72px 18px;
  }
  .state-label {
    grid-template-columns: auto 1fr;
    gap: 10px;
  }
  .state-label small {
    grid-column: 2;
  }
  .future-state figcaption {
    position: static;
    padding: 12px;
  }
  .before-after {
    gap: 26px;
  }
}

.surface-summary {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1px;
  margin: 0 0 28px;
  background: #bfc6bf;
  border: 1px solid #bfc6bf;
}
.surface-summary > * {
  padding: 15px 20px;
  background: #f5f2eb;
  font-size: 13px;
}
.surface-summary b {
  background: var(--green);
  color: #fff;
  font-size: 18px;
}
.transformation-grid {
  display: grid;
  gap: 34px;
}
.site-pair {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
  background: #bfc6bf;
}
.site-pair .state-card {
  display: flex;
  flex-direction: column;
}
.site-pair .state-card img {
  height: min(62vw, 760px);
  object-fit: cover;
  flex: 1;
}
.site-pair .future-state figcaption {
  position: absolute;
}
.side-plane {
  display: grid;
  grid-template-rows: 1fr 1fr;
  gap: 8px;
  padding: 10px;
}
.corner-panel {
  display: grid;
  place-items: center;
  color: #fff;
  font-size: 11px;
  letter-spacing: 0.08em;
  background: linear-gradient(150deg, #075d42, #113026);
}
.corner-bottom {
  background: linear-gradient(150deg, #ef806f, #8d433a);
}
.facade .screen-a {
  grid-column: 1;
  grid-row: 2;
}
.facade .screen-b {
  grid-column: 2;
  grid-row: 2;
}
.facade .screen-b .ad {
  padding: 18px;
}
.facade .screen-b .ad strong {
  font-size: 20px;
}
.facade .duct {
  position: absolute;
  z-index: 4;
  top: 118px;
  right: 18px;
  width: 54px;
  height: 38px;
  border: 2px solid #69736f;
}
.facade .door-a {
  grid-column: 1;
  grid-row: 3;
}
.facade .door-b {
  grid-column: 2;
  grid-row: 3;
}
@media (max-width: 760px) {
  .site-pair {
    grid-template-columns: 1fr;
  }
  .site-pair .state-card img {
    height: auto;
  }
  .surface-summary > * {
    flex: 1 1 45%;
    text-align: center;
  }
  .surface-summary b {
    flex-basis: 100%;
  }
  .transformation-grid {
    gap: 42px;
  }
}

.video-preview,
.advertiser-value,
.ad-products,
.campaign-flow {
  padding: clamp(88px, 9vw, 145px) max(4vw, calc((100vw - 1440px) / 2));
}
.video-preview {
  background: #111a16;
  color: #f5f2eb;
}
.video-preview .section-head > p:last-child,
.campaign-flow .section-head > p:last-child {
  color: #aeb7b1;
}
.video-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
  background: #546159;
  max-width: 1120px;
  margin: auto;
}
.video-grid figure {
  margin: 0;
  min-width: 0;
  background: #07100c;
}
.video-grid video {
  display: block;
  width: 100%;
  max-height: 780px;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  background: #08110d;
}
.video-label {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 14px;
  padding: 18px 20px;
  border-bottom: 1px solid #435048;
}
.video-label span {
  color: #ff9b89;
  font-weight: 850;
}
.video-label small {
  color: #9ca79f;
}
.future-video .video-label {
  background: var(--green);
}
.advertiser-value {
  background: #e3e4de;
}
.value-grid,
.ad-product-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: #bfc6bf;
  border: 1px solid #bfc6bf;
}
.value-grid article {
  padding: 34px 28px 42px;
  background: #f5f2eb;
}
.value-grid span,
.ad-product > span {
  color: var(--pink);
  font-weight: 850;
  font-size: 12px;
  letter-spacing: 0.08em;
}
.value-grid h3 {
  margin: 36px 0 14px;
  font-size: 24px;
}
.value-grid p,
.ad-product li {
  color: #59645d;
  line-height: 1.65;
}
.ad-products {
  background: #f5f2eb;
}
.ad-product-grid {
  grid-template-columns: repeat(3, 1fr);
  align-items: stretch;
  background: #2d3932;
  border-color: #2d3932;
}
.ad-product {
  padding: 38px 34px 44px;
  background: #111a16;
  color: #fff;
}
.ad-product.featured {
  background: var(--pink);
  color: #111a16;
}
.ad-product.featured > span {
  color: #111a16;
}
.ad-product h3 {
  margin: 44px 0 12px;
  font-size: 30px;
}
.ad-product strong {
  font-size: 18px;
}
.ad-product ul {
  list-style: none;
  padding: 24px 0 0;
  margin: 24px 0 0;
  border-top: 1px solid #ffffff33;
}
.ad-product li {
  color: inherit;
  padding: 9px 0;
}
.ad-product li::before {
  content: "→";
  margin-right: 9px;
}
.product-note {
  margin: 22px 0 0;
  color: var(--muted);
  font-size: 13px;
}
.campaign-flow {
  background: var(--ink);
  color: #fff;
}
.campaign-flow .deal-grid {
  border-color: #3a463f;
}
@media (max-width: 900px) {
  .value-grid {
    grid-template-columns: 1fr 1fr;
  }
  .ad-product-grid {
    grid-template-columns: 1fr;
  }
}
@media (max-width: 560px) {
  .video-preview,
  .advertiser-value,
  .ad-products,
  .campaign-flow {
    padding: 68px 18px;
  }
  .video-grid,
  .value-grid {
    grid-template-columns: 1fr;
  }
  .video-label {
    grid-template-columns: auto 1fr;
  }
  .video-label small {
    grid-column: 2;
  }
  .motion-ribbon {
    grid-template-columns: 1fr;
  }
  .motion-ribbon img {
    min-height: 0;
    aspect-ratio: 3 / 4;
  }
  .motion-ribbon > div {
    padding: 36px 24px 44px;
  }
  .stage {
    margin: -105px;
    transform: scale(0.62);
  }
  .stage-controls {
    margin-top: 95px;
  }
}
@media (prefers-reduced-motion: reduce) {
  .building,
  .stage::before,
  .stage::after,
  .media-hotspot::after,
  .scan {
    animation: none !important;
  }
}