:root {
  --dt-text: #111111;
  --dt-muted: #333333;
  --dt-line: #cbd3db;
  --dt-blue: #246cf2;
  --dt-max: 1200px;
}

.dt-page {
  overflow: hidden;
  color: var(--dt-text);
  background: #fff;
  font-family: "Pretendard", "Noto Sans KR", Arial, sans-serif;
  word-break: keep-all;
}

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

.dt-container {
  width: min(calc(100% - 48px), var(--dt-max));
  margin: 0 auto;
}

.dt-product-bar {
  border-top: 1px solid #cbd3db;
 background: #f3f3f3;
}

.dt-product-bar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 88px;
  gap: 24px;
  font-size: 30px;
}

.dt-product-bar strong {
  font-size: inherit;
}

/* .dt-product-bar sup,
.dt-tech-zone sup {
  font-size: 0.55em;
  vertical-align: super;
} */

.dt-hero {
  color: #fff;
  background: #0b4198;
}

.dt-hero-inner {
  display: grid;
  min-height: 600px;
  grid-template-columns: minmax(0, 1fr) minmax(420px, 0.9fr);
  gap: 70px;
  align-items: center;
}

.dt-hero-copy {
  max-width: 650px;
}

.dt-hero-copy h1 {
  margin: 0 0 28px;
  color: #fff;
  font-size: 44px;
  line-height: 1.28;
}

.dt-hero-copy sup {
  font-size: 0.5em;
  vertical-align: super;
}

.dt-hero-copy p {
  margin: 0 0 4px;
  color: #fff;
  font-size: 18px;
  line-height: 1.75;
}

.dt-hero-media img {
  display: block;
  width: 100%;
  aspect-ratio: 1.55 / 1;
  object-fit: cover;
}

.dt-benefits {
  padding: 100px 0 100px;
  text-align: center;
}

.dt-benefits h1,
.dt-platform > .dt-container > h2,
.dt-solutions > .dt-container > h2 {
  margin: 0 0 64px;
  font-size: 36px;
  line-height: 1.35;
}

.dt-benefit-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 34px;
}

.dt-benefit-item img {
  width: 88px;
  height: 88px;
  object-fit: contain;
}

.dt-benefit-item h2 {
  margin: 20px 0 14px;
  font-size: 20px;
}

.dt-benefit-item p {
  margin: 0;
  color: var(--dt-muted);
  font-size: 18px;
  line-height: 1.75;
  word-break: keep-all;
}

.dt-document {
  padding: 0 0 110px;
}

.dt-document-panel {
  display: grid;
  min-height: 320px;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  padding: 60px 74px;
  border-radius: 20px;
  color: #fff;
  background: var(--dt-blue);
}

.dt-document-panel span,
.dt-document-panel strong {
  display: block;
}

.dt-document-panel span {
  margin-bottom: 10px;
  font-size: 18px;
}

.dt-document-panel strong {
  font-size: 40px;
}

.dt-document-panel p {
  margin: 0 0 20px;
  font-size: 18px;
  line-height: 1.65;
}

.dt-document-panel a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.85);
  padding-bottom: 4px;
  color: #fff;
  font-size: 20px;
  font-weight: 700;
  line-height: 1.5;
  text-decoration: none;
}

.dt-document-panel a span {
  display: inline;
  margin: 0;
}

.dt-platform {
  padding: 0 0 105px;
}

.dt-platform > .dt-container > h2 {
  margin-bottom: 42px;
  text-align: center;
}

.dt-tabs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-bottom: 1px solid var(--dt-line);
}

.dt-tab {
  position: relative;
  min-height: 62px;
  border: 0;
  color: #111111;
  background: transparent;
  font: inherit;
  font-size: 22px;
  font-weight: 700;
  cursor: pointer;
}

.dt-tab::after {
  position: absolute;
  right: 0;
  bottom: -1px;
  left: 0;
  height: 3px;
  background: transparent;
  content: '';
}

.dt-tab.is-active::after {
  background: var(--dt-blue);
}

.dt-tab:focus-visible {
  outline: 2px solid var(--dt-blue);
  outline-offset: -4px;
}

.dt-tab-panels {
  min-height: 390px;
}

.dt-tab-panel {
  padding: 48px 0 0;
}

.dt-tab-panel[hidden] {
  display: none;
}

.dt-tab-panel.is-active:not(.dt-tab-panel-empty) {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 70px;
  align-items: center;
}

.dt-tab-panel-empty {
  min-height: 340px;
}

.dt-context-copy h3 {
  margin: 0 0 24px;
  font-size: 27px;
  line-height: 1.4;
}

.dt-context-copy p {
  margin: 0 0 5px;
  color: var(--dt-muted);
  font-size: 18px;
  line-height: 1.75;
}

.dt-tab-panel > img {
  display: block;
  width: 100%;
  height: auto;
}

.dt-deployment {
  padding: 20px 0 125px;
  text-align: center;
}

.dt-section-heading h2 {
  margin: 0 0 18px;
  font-size: 36px;
}

.dt-section-heading p {
  margin: 0;
  color: var(--dt-muted);
  font-size: 18px;
  line-height: 1.7;
}

.dt-deployment-body {
  display: grid;
  grid-template-columns: 190px minmax(0, 1fr);
  align-items: center;
  gap: 56px;
  max-width: 1040px;
  margin: 64px auto 0;
  text-align: left;
}

.dt-deployment-menu {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 30px;
  padding-right: 28px;
}

.dt-deployment-menu::after {
  content: '';
  position: absolute;
  top: 2px;
  right: 0;
  bottom: 2px;
  width: 1px;
  background: var(--dt-line);
}

.dt-deployment-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 6px;
  border: 0;
  background: transparent;
  padding: 0;
  color: #9aa1ac;
  font: inherit;
  font-size: 18px;
  font-weight: 500;
  text-align: left;
  cursor: pointer;
}

.dt-deployment-item:hover {
  color: var(--dt-text);
}

.dt-deployment-item.is-active {
  color: var(--dt-text);
  font-weight: 600;
}

.dt-deployment-arrow {
  font-size: 15px;
  color: var(--dt-blue);
  opacity: 0;
  transform: translateX(-4px);
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.dt-deployment-item.is-active .dt-deployment-arrow {
  opacity: 1;
  transform: translateX(0);
}

.dt-deployment-item:focus-visible {
  outline: 2px solid var(--dt-blue);
  outline-offset: 4px;
}

.dt-deployment-media {
  display: flex;
  align-items: center;
  justify-content: center;
}

.dt-deployment-media img {
  display: block;
  width: 100%;
  height: auto;
}

.dt-solutions {
  padding: 0 0 115px;
}

.dt-solutions > .dt-container > h2 {
  margin-bottom: 78px;
  text-align: center;
}

.dt-solution-row {
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  gap: 70px;
  padding: 55px 0;
  border-bottom: 1px solid var(--dt-line);
}

.dt-solution-row:last-child {
  border-bottom: 0;
}

.dt-solution-row h3 {
  margin: 0;
  font-size: 23px;
  line-height: 1.35;
}

.dt-solution-row h4 {
  margin: 0 0 13px;
  font-size: 20px;
  font-weight: 500;
}

.dt-solution-row h4:not(:first-child) {
  margin-top: 32px;
}

.dt-solution-row p {
  margin: 0;
  color: var(--dt-muted);
  font-size: 18px;
  line-height: 1.75;
}

.dt-tech-zone {
  color: #fff;
  background: var(--dt-blue);
}

.dt-tech-zone-inner {
  display: flex;
  min-height: 300px;
  align-items: center;
  justify-content: space-between;
  padding: 70px 0;
  gap: 60px;
}

.dt-tech-zone h2 {
  margin: 0 0 18px;
  font-size: 36px;
}

.dt-tech-zone p {
  max-width: 620px;
  margin: 0 0 30px;
  font-size: 18px;
  line-height: 1.7;
}

.dt-tech-zone a {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  padding: 0 26px;
  border-radius: 22px;
  color: #111111;
  background: #fff;
  font-size: 15px;
  font-weight: 700;
  text-decoration: none;
}

.dt-tech-zone img {
  width: min(30%, 310px);
  height: auto;
}

@media (max-width: 1024px) {
  .dt-hero-inner {
    min-height: 520px;
    grid-template-columns: minmax(0, 1fr) minmax(360px, 0.9fr);
    gap: 48px;
  }

  .dt-hero-copy h1 {
    font-size: 36px;
  }

  .dt-benefit-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    row-gap: 52px;
  }

  .dt-solution-row {
    grid-template-columns: 210px minmax(0, 1fr);
    gap: 42px;
  }
}

@media (max-width: 768px) {
  .dt-container {
    width: min(calc(100% - 32px), var(--dt-max));
  }

  .dt-product-bar-inner {
    min-height: 64px;
    font-size: 22px;
  }

  .dt-hero-inner {
    min-height: 0;
    grid-template-columns: 1fr;
    gap: 34px;
    padding-top: 54px;
    padding-bottom: 54px;
  }

  .dt-hero-copy {
    max-width: none;
  }

  .dt-hero-copy h1 {
    margin-bottom: 22px;
    font-size: 31px;
  }

  .dt-hero-copy p {
    font-size: 16px;
  }

  .dt-hero-copy p br {
    display: none;
  }

  .dt-benefits {
    padding-bottom: 72px;
  }

  .dt-benefits h1,
  .dt-platform > .dt-container > h2,
  .dt-solutions > .dt-container > h2,
  .dt-section-heading h2 {
    font-size: 27px;
  }

  .dt-benefits h1 {
    margin-bottom: 48px;
  }

  .dt-benefit-grid {
    grid-template-columns: 1fr;
  }

  .dt-document {
    padding-bottom: 78px;
  }

  .dt-document-panel {
    min-height: 0;
    grid-template-columns: 1fr;
    gap: 44px;
    padding: 36px 28px;
    border-radius: 12px;
  }

  .dt-document-panel strong {
    font-size: 32px;
  }

  .dt-document-panel span,
  .dt-document-panel p {
    font-size: 16px;
  }

  .dt-tab {
    min-height: 56px;
    font-size: 16px;
  }

  .dt-tab-panels {
    min-height: 300px;
  }

  .dt-tab-panel.is-active:not(.dt-tab-panel-empty) {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .dt-tab-panel-empty {
    min-height: 280px;
  }

  .dt-context-copy h3 {
    font-size: 22px;
  }

  .dt-deployment {
    padding-bottom: 86px;
  }

  .dt-section-heading p br {
    display: none;
  }

  .dt-deployment-body {
    grid-template-columns: 1fr;
    gap: 28px;
    margin-top: 36px;
  }

  .dt-deployment-menu {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 18px 22px;
    padding-right: 0;
  }

  .dt-deployment-menu::after {
    display: none;
  }

  .dt-deployment-item {
    padding-bottom: 6px;
    border-bottom: 2px solid transparent;
    font-size: 15px;
  }

  .dt-deployment-item.is-active {
    border-bottom-color: var(--dt-blue);
  }

  .dt-deployment-arrow {
    display: none;
  }

  .dt-solutions {
    padding-bottom: 80px;
  }

  .dt-solutions > .dt-container > h2 {
    margin-bottom: 34px;
  }

  .dt-solution-row {
    grid-template-columns: 1fr;
    gap: 26px;
    padding: 42px 0;
  }

  .dt-solution-row h3 br {
    display: none;
  }

  .dt-tech-zone-inner {
    flex-direction: column;
    align-items: flex-start;
    min-height: 0;
    padding: 48px 0;
    gap: 28px;
  }

  .dt-tech-zone h2 {
    font-size: 28px;
  }

  .dt-tech-zone p {
    font-size: 16px;
  }

  .dt-tech-zone img {
    align-self: center;
    width: min(60%, 260px);
  }
}

@media (max-width: 520px) {
  .dt-tabs {
    overflow-x: auto;
    grid-template-columns: repeat(3, minmax(145px, 1fr));
  }

  .dt-tech-zone img {
    display: none;
  }
}