@font-face {
  font-family: "Pretendard Variable";
  src: url("../fonts/pretendard-variable/PretendardVariable.subset.83.woff2") format("woff2-variations");
  font-style: normal;
  font-weight: 45 920;
  font-display: swap;
  unicode-range: U+B784;
}

@font-face {
  font-family: "Pretendard Variable";
  src: url("../fonts/pretendard-variable/PretendardVariable.subset.86.woff2") format("woff2-variations");
  font-style: normal;
  font-weight: 45 920;
  font-display: swap;
  unicode-range: U+B110;
}

@font-face {
  font-family: "Pretendard Variable";
  src: url("../fonts/pretendard-variable/PretendardVariable.subset.87.woff2") format("woff2-variations");
  font-style: normal;
  font-weight: 45 920;
  font-display: swap;
  unicode-range: U+CF00, U+D37C, U+D5A5;
}

@font-face {
  font-family: "Pretendard Variable";
  src: url("../fonts/pretendard-variable/PretendardVariable.subset.88.woff2") format("woff2-variations");
  font-style: normal;
  font-weight: 45 920;
  font-display: swap;
  unicode-range: U+D488;
}

@font-face {
  font-family: "Pretendard Variable";
  src: url("../fonts/pretendard-variable/PretendardVariable.subset.89.woff2") format("woff2-variations");
  font-style: normal;
  font-weight: 45 920;
  font-display: swap;
  unicode-range: U+B8CC, U+C0C9, U+C2DD, U+C7AC, U+CC9C, U+D560;
}

@font-face {
  font-family: "Pretendard Variable";
  src: url("../fonts/pretendard-variable/PretendardVariable.subset.90.woff2") format("woff2-variations");
  font-style: normal;
  font-weight: 45 920;
  font-display: swap;
  unicode-range: U+B9C8, U+BBF8, U+C18C, U+C544, U+C5B4, U+C5F0, U+C624, U+C77C, U+C7A5, U+C870, U+D654;
}

@font-face {
  font-family: "Pretendard Variable";
  src: url("../fonts/pretendard-variable/PretendardVariable.subset.91.woff2") format("woff2-variations");
  font-style: normal;
  font-weight: 45 920;
  font-display: swap;
  unicode-range: U+B85C, U+C2A4;
}

/*
 * Voiceflow build-section reference, isolated for the Serim home page.
 * All selectors use the vfb- namespace so the existing site remains unchanged.
 */
.vfb-build {
  --vfb-font-sans: "UCity Pro", "Pretendard Variable", Pretendard, "Apple SD Gothic Neo", Arial, "Liberation Sans", sans-serif;
  --vfb-font-serif: "Chiron Sung HK Hero", "Noto Serif CJK KR", "Nanum Myeongjo", serif;
  --vfb-text-body: #6e797b;
  --vfb-text-lead: #1f2429;
  --vfb-label: #515a63;
  --vfb-icon: #656d75;
  --vfb-brand: #397dff;
  --vfb-text-heading: #1a1e23;
  --vf-brand: var(--vfb-brand);
  --vfb-focus-ring: 0 0 0 1px #397dff;
  --shadow-surface-z-1light: 0px 1px 3px 1px #161a1e03, 0px 4px 8px -6px #161a1e14, 0px 1px 5px -4px #161a1e14, 0px 0px 0px 1px #161a1e0a, 0px 1px 0px 0px #161a1e05;
  --vfb-tint: #f2f7f7;
  --vfb-overlay-white: #ffffffe6;
  --vfb-border: #e2e4e5;
  --vfb-line-accent: #d4d7d7;
  --vfb-panel-radius: 16px;
  --vfb-card-radius: 12px;
  --vfb-canvas-radius: 14px;
  --vfb-media-press-scale: 0.985;
  --vfb-media-press-overlay: rgb(10 10 10 / 7%);
  --vfb-media-release-ease: cubic-bezier(.16, 1, .3, 1);

  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding-top: 7rem;
  color: var(--vfb-text-body);
  background: var(--vfb-tint);
  font-family: var(--vfb-font-sans);
  font-size: 16px;
  font-weight: 400;
  line-height: 1.75;
  text-rendering: optimizelegibility;
  -webkit-font-smoothing: antialiased;
}

.vfb-build .vfb-gutters {
  display: flex;
  flex-direction: column;
  width: 100%;
  padding-inline: 2.5rem;
  gap: 3rem;
}

.vfb-build .vfb-container {
  width: 100%;
  max-width: 81rem;
  margin-inline: auto;
}

.vfb-build .proof-intro {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  width: 100%;
  max-width: 81rem;
  margin-inline: auto;
  gap: 1.5rem;
  text-align: center;
}

.vfb-build .vf-section-label {
  --vf-section-label-color: var(--vfb-label);
}

.vfb-build .proof-heading {
  width: 100%;
  max-width: 34rem;
  margin: 0;
  color: var(--vfb-text-lead);
  font-family: var(--vfb-font-serif);
  font-size: 2.25rem;
  font-weight: 300;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

/* Product overview layout; legacy heading classes remain for archived pages. */
.vfb-build .proof-intro--stats {
  max-width: 64rem;
  gap: 20px;
}

.vfb-build .proof-intro--stats .stats-heading {
  max-width: 55rem;
  color: var(--serim-text-primary);
  font-size: 1.25rem;
  font-weight: 450;
  line-height: 1.25;
  letter-spacing: -0.025em;
  word-break: keep-all;
  overflow-wrap: anywhere;
  text-wrap: balance;
}

.vfb-build .vf-section-heading--business {
  width: 100%;
  max-width: 55rem;
  margin: 0;
  color: var(--serim-text-primary);
  word-break: keep-all;
  overflow-wrap: anywhere;
  text-wrap: balance;
}

.vfb-build .proof-intro--stats .proof-heading-emphasis,
.vfb-build .vf-section-heading__line {
  display: block;
  color: inherit;
}

.vfb-build .proof-intro--stats .validation-grid {
  display: flex;
  flex-direction: column;
  justify-content: center;
  flex-wrap: wrap;
  max-width: 100%;
  gap: 8px 16px;
  color: var(--serim-text-weak);
  font-family: "Hero Pretendard Variable", "Pretendard Variable", var(--vfb-font-sans);
  font-size: 14px;
  font-weight: 400;
  line-height: 20px;
}

.vfb-build .proof-intro--stats .validation-item {
  display: inline-flex;
  align-items: baseline;
  justify-content: center;
  gap: 6px;
  min-width: 0;
  word-break: keep-all;
  overflow-wrap: anywhere;
}

.vfb-build .proof-intro--stats .validation-item strong {
  flex: none;
  color: var(--serim-text-primary);
  font-weight: 600;
}

@media (min-width: 480px) {
  .vfb-build .proof-intro--stats .stats-heading {
    font-size: 1.5rem;
  }

  .vfb-build .proof-intro--stats .validation-grid {
    font-size: 16px;
    line-height: 23px;
  }
}

@media (min-width: 768px) {
  .vfb-build .proof-intro--stats .stats-heading {
    font-size: 2.25rem;
  }
}

@media (min-width: 1024px) {
  .vfb-build .proof-intro--stats .validation-grid {
    flex-direction: row;
  }

  .vfb-build .proof-intro--stats .validation-item {
    white-space: nowrap;
  }

  .vfb-build .proof-intro--stats .validation-item + .validation-item::before {
    content: "·";
    margin-right: 10px; /* The 6px flex gap keeps the separator spacing at 16px. */
  }
}

.vfb-build .vfb-grid {
  display: flex;
  gap: 24px;
  padding: 0 0 2.5rem;
}

.vfb-build .vfb-card {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  justify-content: flex-start;
  row-gap: 0;
  width: 33.3%;
  min-width: 0;
  padding: 0;
  background: var(--vfb-tint);
  border-radius: var(--vfb-panel-radius);
  text-decoration: none;
}

.vfb-build .vfb-card:focus-visible {
  outline: none;
  box-shadow: var(--vfb-focus-ring);
}

/* Only JavaScript-enhanced cards wait for their first viewport entry. */
.vfb-build .vfb-card[data-vfb-reveal] {
  opacity: 1;
  transform: translate3d(0, 0, 0);
  transition:
    transform 800ms cubic-bezier(.19, 1, .22, 1) var(--vfb-reveal-delay, 0ms),
    opacity 400ms ease-out var(--vfb-reveal-delay, 0ms);
}

.vfb-build .vfb-card[data-vfb-reveal="pending"] {
  opacity: 0;
  transform: translate3d(0, 48px, 0);
  transition: none;
}

@media (max-width: 991px) {
  .vfb-build .vfb-card[data-vfb-reveal="pending"] {
    transform: translate3d(0, 36px, 0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .vfb-build .vfb-card[data-vfb-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

.vfb-build .vfb-card-media {
  position: relative;
  isolation: isolate;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  aspect-ratio: 5 / 4;
  overflow: hidden;
  border-radius: var(--vfb-card-radius);
  transform: translate3d(0, 0, 0) scale(1);
  transform-origin: center;
  backface-visibility: hidden;
  transition: transform 340ms var(--vfb-media-release-ease);
  will-change: transform;
}

.vfb-build .vfb-card-media::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 2;
  border-radius: inherit;
  background: var(--vfb-media-press-overlay);
  opacity: 0;
  pointer-events: none;
  transition: opacity 160ms ease-out;
}

.vfb-build .vfb-card.is-vfb-media-pressed .vfb-card-media {
  transform: translate3d(0, 0, 0) scale(var(--vfb-media-press-scale));
  transition-duration: 130ms;
  transition-timing-function: cubic-bezier(.2, .8, .2, 1);
}

.vfb-build .vfb-card.is-vfb-media-pressed .vfb-card-media::after {
  opacity: 1;
}

.vfb-build .vfb-card-photo {
  width: 100%;
  height: 100%;
  transition: transform 500ms cubic-bezier(.19, 1, .22, 1);
}

.vfb-build .vfb-card-photo--product {
  display: block;
  object-fit: cover;
}

.vfb-build .vfb-card-video[data-variant="overlay"] {
  position: absolute;
  inset: auto auto 0 0;
  width: 90.8654%;
  aspect-ratio: 1514 / 1742;
  overflow: hidden;
  background-color: var(--vfb-overlay-white);
  border-top-right-radius: var(--vfb-canvas-radius);
  transform: translate(-0.3%, 0.3%);
}

.vfb-build .vfb-card-video[data-variant="overlay-full"] {
  position: absolute;
  inset: -1% auto auto;
  width: 90.8654%;
  aspect-ratio: 1514 / 1742;
  overflow: hidden;
  background-color: var(--vfb-overlay-white);
  border-radius: 0 0 var(--vfb-canvas-radius) var(--vfb-canvas-radius);
  backdrop-filter: blur(5px);
  transform: translate(-0.3%, 0.3%);
}

.vfb-build .vfb-card-video[data-variant="cover"] {
  width: 100%;
  height: 100%;
}

.vfb-build .vfb-card-video video {
  width: 100%;
  height: 100%;
}

.vfb-build .vfb-card-video[data-variant="cover"] video {
  object-fit: cover;
}

.vfb-build .card-copy {
  display: flex;
  flex-direction: column;
  width: 100%;
  max-width: none;
  gap: 16px;
  padding: 12px 4px 12px;
  color: var(--vfb-label);
  font-family: var(--vfb-font-sans);
  font-size: 15px;
  font-weight: 400;
  line-height: 20px;
}

.vfb-build .vfb-card-intro {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.vfb-build .vfb-card-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.vfb-build .vfb-card-heading > .story-card-read {
  flex: none;
  white-space: nowrap;
}

.vfb-build .vfb-card-description {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  width: round(down, 100%, 1px);
  min-width: 0;
  min-height: 22px;
  margin: 0;
  color: #787f86;
  font-family: "VFR Pretendard Variable", Pretendard, "Apple SD Gothic Neo", sans-serif;
  font-size: 15px;
  font-weight: 450;
  line-height: 22px;
  letter-spacing: 0;
  word-break: keep-all;
  overflow-wrap: anywhere;
  text-wrap: pretty;
  white-space: nowrap;
}

.vfb-build .vfb-card-description .fc-news-card-description-copy {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.vfb-build .card-tag {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 0.5rem;
  font-family: "Pretendard Variable", Pretendard, "Apple SD Gothic Neo", "Noto Sans KR", sans-serif;
}

.vfb-build .tag-text {
  color: var(--vfb-text-lead);
  font-size: 20px;
  font-weight: 500;
  line-height: 1.5;
  transition: color 500ms cubic-bezier(.19, 1, .22, 1);
}

.vfb-build .vfb-card:hover .tag-text {
  color: var(--serim-text-link-focus-strong);
}

@media (hover: hover) {
  .vfb-build .vfb-card:hover .vfb-card-photo {
    transform: scale(1.1);
  }
}

@media (prefers-reduced-motion: reduce) {
  .vfb-build .vfb-card-media,
  .vfb-build .vfb-card-media::after,
  .vfb-build .vfb-card-photo,
  .vfb-build .tag-text {
    transition: none;
  }

  .vfb-build .vfb-card.is-vfb-media-pressed .vfb-card-media,
  .vfb-build .vfb-card:hover .vfb-card-photo {
    transform: none;
  }

  .vfb-build .vfb-card.is-vfb-media-pressed .vfb-card-media::after {
    opacity: 0;
  }
}

.vfb-build .vfb-menu-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
}

.vfb-build .vfb-menu-tag {
  box-sizing: border-box;
  display: inline-flex;
  align-items: center;
  height: 28px;
  gap: 6px;
  padding: 6px 10px;
  color: var(--vfb-text-heading);
  background-color: #fff;
  border: none;
  border-radius: 6px;
  font-family: "Pretendard Variable", Pretendard, "Apple SD Gothic Neo", "Noto Sans KR", sans-serif;
  font-size: 13px;
  font-weight: 550;
  line-height: 1;
  box-shadow: var(--shadow-surface-z-1light);
  text-decoration: none;
  cursor: pointer;
  transition: border-color 0.2s ease;
}

.vfb-build .vfb-menu-tag:hover {
  border-color: var(--vfb-text-body);
}

.vfb-build .vfb-menu-tag svg {
  flex: 0 0 auto;
}

.vfb-build .story-card-read {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  color: var(--serim-text-link-focus-strong);
  font-family: "UCity Pro", var(--vfb-font-sans);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: normal;
}

.vfb-build .story-card-read > .story-card-read__label {
  position: relative;
  inset-block-start: -1px;
}

.vfb-build .story-card-read .cta-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  color: inherit;
}

.vfb-build .story-card-read svg {
  transition: transform 0.2s ease;
}

.vfb-build .vfb-card:hover .story-card-read svg {
  transform: translate(4px);
}

.vfb-build .vfb-line-group {
  position: relative;
  max-width: 59rem;
  height: 400px;
  margin-inline: auto;
}

.vfb-build .vfb-line-layer {
  position: relative;
  height: 100%;
  color: var(--vfb-border);
}

.vfb-build .vfb-line-layer.vfb-is-overlay {
  position: absolute;
  inset: 0;
}

.vfb-build .vfb-line-side {
  width: 0.105932%;
  height: 35.5372%;
}

.vfb-build .vfb-line-side.vfb-is-right {
  position: absolute;
  inset: 0 0 auto auto;
  color: var(--vfb-line-accent);
  transform: rotate(180deg);
}

.vfb-build .vfb-line-side.vfb-is-left {
  position: absolute;
  inset: 0 auto auto 0;
  color: var(--vfb-line-accent);
  transform: rotate(180deg);
}

.vfb-build .vfb-line-static {
  position: absolute;
  inset: 35% auto auto 0;
  width: 50.053%;
}

.vfb-build .vfb-line-static.vfb-is-right {
  inset: 35% 0 auto auto;
}

.vfb-build .vfb-line-static.vfb-is-180 {
  color: var(--vfb-line-accent);
  transform: rotate(180deg);
}

.vfb-build .vfb-line-middle {
  position: absolute;
  left: 50%;
  width: 0.105932%;
  height: 100%;
  color: var(--vfb-border);
  transform: translateX(-50%);
}

.vfb-build .vfb-line-layer.vfb-is-overlay path {
  stroke-dasharray: 1;
}

.vfb-build .vfb-draw-middle {
  stroke-dashoffset: 1px;
  animation: linear both vfb-draw-forward view(30% 15%);
  animation-range: cover;
}

.vfb-build .vfb-draw-side {
  stroke-dashoffset: 1px;
  animation: linear both vfb-draw-forward view(30% 15%);
  animation-range: cover cover 25%;
}

.vfb-build .vfb-draw-static {
  stroke-dashoffset: -1px;
  animation: linear both vfb-draw-reverse view(30% 15%);
  animation-range: cover 25% cover 50%;
}

@keyframes vfb-draw-forward {
  to {
    stroke-dashoffset: 0;
  }
}

@keyframes vfb-draw-reverse {
  to {
    stroke-dashoffset: 0;
  }
}

@media (max-width: 991px) {
  .vfb-build {
    display: block;
    min-height: 0;
    padding-top: 3.5rem;
  }

  .vfb-build .vfb-gutters {
    padding-inline: 2rem;
  }

  .vfb-build .vfb-grid {
    flex-direction: column;
    padding-top: 0;
    padding-bottom: 0;
  }

  .vfb-build .vfb-card {
    width: 100%;
  }

  .vfb-build .vfb-card-photo {
    object-fit: cover;
  }

  .vfb-build .vfb-card-video[data-variant="overlay"] {
    border-top-right-radius: 24px;
  }

  .vfb-build .vfb-line-group {
    height: 4.5rem;
  }

  .vfb-build .vfb-hide-tablet {
    display: none;
  }
}

@media (max-width: 767px) {
  .vfb-build .tag-text {
    font-size: 18px;
  }

  .vfb-build .proof-intro--stats .stats-heading {
    font-size: 24px;
  }

  .vfb-build .proof-intro--stats .validation-grid {
    font-size: 16px;
    line-height: 23px;
  }

  .vfb-build .vfb-gutters {
    padding-inline: 1.25rem;
    gap: 2.5rem;
  }

  .vfb-build .vfb-card {
    width: auto;
  }

  .vfb-build .vfb-card-media {
    aspect-ratio: 2 / 1;
  }
}