/* English landing (/en/) — Figma node 603:249, hero asset sub_banner_en.png */

/* 타이틀 전용: Optima LT Pro Medium — 본문(.en-landing-page) 은 Pretendard 유지 */
@font-face {
  font-family: "Optima LT Pro";
  src: url("/font/OptimaLTPro-Medium.woff2") format("woff2");
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}

/* ── 연도 인트로 (릴: 세로 스택 + --idx 로 translateY, 참고 구조와 동일 개념) ── */
.en-intro {
  position: fixed;
  inset: 0;
  z-index: 30000;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #010627;
  opacity: 1;
  transition: opacity 0.45s ease, visibility 0.45s ease;
  visibility: visible;
  box-sizing: border-box;
  isolation: isolate;
  padding-top: env(safe-area-inset-top, 0px);
  padding-bottom: env(safe-area-inset-bottom, 0px);
  padding-left: env(safe-area-inset-left, 0px);
  padding-right: env(safe-area-inset-right, 0px);
}

.en-intro--out {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.en-intro--gone {
  display: none !important;
}

body.en-intro-active {
  overflow: hidden;
}

.en-intro__inner {
  text-align: center;
  transform: translateZ(0);
}

.en-intro__year {
  margin: 0;
  font-size: 300px;
  font-style: normal;
  font-weight: 900;
  color: #fff;
  line-height: 1;
  letter-spacing: -0.03em;
  white-space: nowrap;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

@media (max-width: 1280px) {
  .en-intro__year {
    font-size: min(300px, calc((100vw - 48px) / 4.15));
  }
}

/* 좁은 화면: 연도 숫자가 너무 작아지지 않게(모바일에서 안 보이는 것처럼 느껴지는 문제 완화) */
@media (max-width: 520px) {
  .en-intro__year {
    font-size: max(3.25rem, min(calc((100vw - 20px) / 3.2), 26vw));
    letter-spacing: -0.045em;
  }
}

/* 한 자리 릴: 바깥은 뷰포트(1em), 안쪽 스택이 --idx 만큼 위로 이동 */
.en-intro__slot {
  display: inline-block;
  overflow: hidden;
  vertical-align: top;
  height: 1em;
  line-height: 1;
}

.en-intro__reel {
  display: flex;
  flex-direction: column;
  transition: transform 0.34s cubic-bezier(0.33, 1, 0.52, 1);
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  transform: translate3d(0, calc(var(--idx, 0) * -1em), 0);
}

/* 긴 릴(연도 인트로): translateY 스핀 — 연도 여러 번 넘길 때도 자연스럽게 */
.en-intro__reel--multi {
  transition-duration: 0.52s;
  transition-timing-function: cubic-bezier(0.22, 0.88, 0.28, 1);
}

.en-intro__reel > span {
  flex-shrink: 0;
  height: 1em;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.en-intro__sr {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* 로고는 <img>만 사용 — #header.main .logo 의 배경(logo_W)과 겹쳐 이중 표시되지 않게 함 */
#header.en-landing-top.main .inner .left .logo.logo--en-landing {
  background: none !important;
  aspect-ratio: unset;
  width: auto;
  height: auto;
  display: flex;
  align-items: center;
}

#header.en-landing-top.main .inner .left .logo.logo--en-landing img {
  display: block;
  height: 50px;
  width: auto;
  max-width: 160px;
  object-fit: contain;
}

@media (max-width: 768px) {
  #header.en-landing-top.main .inner .left .logo.logo--en-landing img {
    width: 100px;
  }
}

.en-landing-page {
  margin: 0;
  min-height: 100vh;
  font-family: Pretendard, -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  color: #fff;
  /* 섹션 타이틀 블록( __header ) 상·하 패딩 공통값 */
  --en-section-head-pad-y: clamp(3.75rem, 8.5vw, 6.25rem);
  --en-section-head-pad-x: clamp(1.25rem, 4vw, 3rem);
  --en-section-head-pad-b: clamp(2rem, 5vw, 4rem);
}

@media (max-width: 768px) {
  .en-landing-page {
    --en-section-head-pad-y: clamp(1.5rem, 4.5vw, 2.25rem);
    --en-section-head-pad-b: clamp(1rem, 3vw, 1.5rem);
  }
}

/* 긴 리드 문단: 모바일에서만 / 데스크톱에서만 보이는 줄바꿈 (769px 기준) */
.en-landing-page br.en-br--md-up {
  display: none;
}

@media (min-width: 769px) {
  .en-landing-page br.en-br--md-up {
    display: inline;
  }
}

.en-landing-page br.en-br--sm-only {
  display: inline;
}

@media (min-width: 769px) {
  .en-landing-page br.en-br--sm-only {
    display: none;
  }
}

/* 타이틀·부제 묶음 — inner 가 아니라 헤더 블록에 위·아래 여백 */
.en-section01__header,
.en-section02__header,
.en-section03__header,
.en-program__header,
.en-partners__header,
.en-congress__header,
.en-partner-banner__header {
  box-sizing: border-box;
  padding-top: var(--en-section-head-pad-y);
  padding-bottom: var(--en-section-head-pad-b);
}

.en-landing {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* 영어 페이지 타이틀 전용 폰트: Optima LT Pro Medium (본문은 Pretendard 유지) */
.en-landing__headline,
.en-section01__title,
.en-section02__title,
.en-section03__title,
.en-congress__title,
.en-program__title,
.en-partners__title,
.en-partner-banner__title,
.en-about-stack__title {
  font-family: "Optima LT Pro", "Optima", "Optima Nova LT", "URW Classico", "Helvetica Neue", Pretendard, sans-serif;
  font-weight: 500;
}

.en-landing__bg {
  position: absolute;
  inset: 0;
  background: #03050c;
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
  overflow: hidden;
  z-index: 0;
}

.en-landing__video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  pointer-events: none;
  display: block;
}

.en-landing__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.2);
  pointer-events: none;
}

@media (max-width: 768px) {
  .en-landing__bg {
    background-image: url("/assets/images/sub/sub_banner_en.png");
  }

  .en-landing__video {
    display: none;
  }
}

.en-landing__hero {
  position: relative;
  z-index: 1;
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: clamp(2rem, 8vh, 5rem) clamp(1.25rem, 5vw, 3rem) 3rem;
}

.en-landing__headline {
  margin: 0;
  font-weight: 700;
  font-size: 65px;
  line-height: 1.12;
  text-transform: uppercase; 
}

.en-landing__headline span {
  display: block;
}

/* ── 모션: 히어로·스크롤 구간 등 마킹한 요소만 (html.en-motion-root 없으면 비가림) ── */
.en-motion {
  transition:
    opacity 0.58s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.58s cubic-bezier(0.22, 1, 0.36, 1);
  transition-delay: var(--en-motion-delay, 0ms);
}

html.en-motion-root .en-motion:not(.en-motion--in) {
  opacity: 0;
  transform: translate3d(0, 0.75rem, 0);
}

html.en-motion-root .en-motion.en-motion--in {
  opacity: 1;
  transform: translate3d(0, 0, 0);
}

@media (prefers-reduced-motion: reduce) {
  html.en-motion-root .en-motion:not(.en-motion--in),
  html.en-motion-root .en-motion.en-motion--in {
    opacity: 1 !important;
    transform: none !important;
    filter: none !important;
    transition: none !important;
  }
}

.en-landing__sub {
  margin: clamp(1.25rem, 4vh, 2.5rem) 0 0;
  max-width: 52rem;
  font-weight: 400;
  font-size: 27px;
  line-height: 1.45;
  letter-spacing: -0.01em;
  opacity: 0.98;
}

/* 히어로: 살짝 블러 → 선명 + fade-up (인트로 직후 등장) */
html.en-motion-root .en-hero-motion.en-motion:not(.en-motion--in) {
  filter: blur(12px);
  transform: translate3d(0, 1.15rem, 0);
  will-change: opacity, transform, filter;
}

html.en-motion-root .en-hero-motion.en-motion.en-motion--in {
  filter: blur(0);
  transform: translate3d(0, 0, 0);
  will-change: auto;
}

.en-hero-motion.en-motion {
  transition:
    opacity 0.88s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.88s cubic-bezier(0.22, 1, 0.36, 1),
    filter 0.72s cubic-bezier(0.22, 1, 0.36, 1);
  transition-delay: var(--en-motion-delay, 0ms);
}

@media (max-width: 768px) {
  .en-landing__headline {
    font-size: 28px;
  }

  .en-landing__sub {
    font-size: 16px;
  }
}

/* ── Figma 666:78 — KAFC IN NUMBERS (메인 히어로 다음) ── */
.en-section01 {
  position: relative;
  background: #fff;
  color: #000;
}

.en-section01__inner {
  max-width: 120rem;
  margin: 0 auto;
  padding: 0 var(--en-section-head-pad-x) clamp(2.5rem, 6vw, 4.5rem);
}

@media (max-width: 768px) {
  .en-section01__inner {
    padding-top: clamp(2rem, 6vw, 3.25rem);
  }
}

.en-section01__header {
  text-align: center;
}

.en-section01__title {
  margin: 0;
  font-weight: 700;
  font-size: 35px;
  line-height: 1.2;
  letter-spacing: 0.05em;
  color: #0f2e86;
  text-transform: uppercase;
}

/* section01·02 공통 부제/리드 문단 */
.en-section__subtitle {
  margin: 1rem auto 0;
  font-weight: 500;
  font-size: 22px;
  line-height: 1.45;
  letter-spacing: -0.01em;
  color: rgba(0, 0, 0, 0.7);
}

.en-section01__header .en-section__subtitle {
  max-width: none;
}

.en-section01__stats {
  list-style: none;
  width: 100%;
  max-width: min(1300px, 100%);
  margin: 0 auto;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0;
  align-items: stretch;
  text-align: center;
  background: #fff;
  position: relative;
  border-left: 1px solid #e5e7eb;
  border-right: 1px solid #e5e7eb;
  box-sizing: border-box;
}

/* 보더 상·하 라인만 뷰포트 100% 폭으로 — 안 콘텐츠는 inner(max-width) 유지 */
.en-section01__stats::before,
.en-section01__stats::after {
  content: "";
  position: absolute;
  left: 50%;
  width: 100vw;
  margin-left: -50vw;
  height: 1px;
  background: #e5e7eb;
  pointer-events: none;
}

.en-section01__stats::before {
  top: 0;
}

.en-section01__stats::after {
  bottom: 0;
}

.en-section01__stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: clamp(1.75rem, 3vw, 3.125rem);
  padding: clamp(2.25rem, 4vw, 3.5rem) clamp(1rem, 2vw, 1.5rem);
  border-left: 1px solid #e5e7eb;
}

.en-section01__stat:first-child {
  border-left: none;
}

.en-section01__value {
  font-weight: 700;
  font-size: 55px;
  line-height: 1.05;
}

.en-section01__label {
  font-weight: 500;
  font-size: 22px;
  line-height: 1.35;
  letter-spacing: -0.01em;
  max-width: 16.25rem;
}

@media (max-width: 900px) {
  .en-section01__stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .en-section01__stat {
    border-left: 1px solid #e5e7eb;
    border-top: 1px solid #e5e7eb;
  }

  .en-section01__stat:nth-child(2n + 1) {
    border-left: none;
  }

  .en-section01__stat:nth-child(-n + 2) {
    border-top: none;
  }
}

@media (max-width: 520px) {
  .en-section01__stats {
    grid-template-columns: 1fr;
  }

  .en-section01__stat {
    border-left: none;
    border-top: 1px solid #e5e7eb;
  }

  .en-section01__stat:first-child {
    border-top: none;
  }
}

@media (max-width: 768px) {
  .en-section01__stats {
    border-left: none;
    border-right: none;
  }

  .en-section01__stats::before,
  .en-section01__stats::after {
    display: none;
  }

  .en-section01__stat {
    border-left: none;
    border-top: none;
  }
}

/* ── Figma 775:137 — SCIENTIFIC CONGRESS 배너 (congress_banner_en.png + 좌측 타이포) ── */
.en-congress {
  position: relative;
  color: #fff;
  overflow: hidden;
}

.en-congress__frame {
  position: relative;
  width: 100%;
  max-width: min(76vw, 1080px);
  margin: 0 auto;
  aspect-ratio: 1920 / 930;
  background: #000;
  overflow: hidden;
  border-radius: clamp(12px, 1.25vw, 22px);
  transition: max-width 1s 0.4s ease-in-out;
}

.en-congress.en-congress--visual-expand .en-congress__frame {
  max-width: 95%;
}

.en-congress__visual {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}

.en-congress__visual-wrap {
  position: relative;
  width: 100%;
  height: 100%;
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  overflow: hidden;
}

.en-congress__visual-box {
  position: relative;
  width: 100%;
  height: 100%;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

.en-congress__visual-media {
  position: relative;
  width: 100%;
  height: 100%;
  min-height: 0;
  flex: 1;
  background-color: transparent;
}

.en-congress__visual-media img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 42%;
  display: block;
}

@media (prefers-reduced-motion: reduce) {
  .en-congress__frame {
    transition: none;
    max-width: 90%;
    border-radius: clamp(12px, 1.25vw, 22px);
  }
}

.en-congress__inner {
  position: absolute;
  z-index: 1;
  inset: 0;
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  /* 좌측 오프셋·가로만 (세로는 .en-congress__header) */
  padding: 0 var(--en-section-head-pad-x) 0 clamp(1.25rem, 12.92vw, 15.5rem);
}

.en-congress__header {
  margin: 0;
  max-width: min(100%, 52rem);
}

.en-congress__title {
  margin: 0;
  max-width: 612px;
  font-weight: 700;
  font-size: 35px;
  line-height: 1.1;
  text-transform: uppercase;
}

.en-congress__copy {
  margin-top: clamp(1rem, 2.6vw, 2.5rem);
  max-width: 746px;
  font-weight: 500;
  font-size: clamp(15px, 1.45vw, 22px);
  line-height: 38px;
}

.en-congress__copy p {
  margin: 0;
}

.en-congress__copy p + p {
  margin-top: 0.55em;
}

/* Congress: 확대 전 타이포 영역 완전 비표시 → 확대 후 페이드업 */
.en-congress:not(.en-congress--visual-expand) .en-congress__inner {
  visibility: hidden;
}

.en-congress.en-congress--visual-expand .en-congress__inner {
  visibility: visible;
}

html.en-motion-root .en-congress:not(.en-congress--visual-expand) .en-congress__inner .en-motion,
html.en-motion-root .en-congress:not(.en-congress--visual-expand) .en-congress__inner .en-motion.en-motion--in {
  opacity: 0 !important;
  transform: translate3d(0, 0.75rem, 0);
  pointer-events: none;
}

html.en-motion-root .en-congress.en-congress--visual-expand .en-congress__inner .en-motion {
  opacity: 1 !important;
  transform: translate3d(0, 0, 0);
  transition:
    opacity 0.88s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.88s cubic-bezier(0.22, 1, 0.36, 1);
  transition-delay: calc(0.42s + var(--en-motion-delay, 0ms));
}

@media (max-width: 768px) {
  .en-congress {
    margin-bottom: clamp(1.25rem, 4vw, 2rem);
  }

  .en-congress__frame {
    width: 90%;
    min-width: 90%;
    max-width: 90%;
    aspect-ratio: 16 / 10;
    height: 350px;
    transition: none !important;
  }

  .en-congress.en-congress--visual-expand .en-congress__frame {
    width: 90%;
    min-width: 90%;
    max-width: 90%;
    transition: none !important;
  }

            .en-congress__visual-media img {
    object-position: 50% 35%;
  }

  .en-congress__inner {
    padding: 0 var(--en-section-head-pad-x) 0 var(--en-section-head-pad-x);
    justify-content: center;
  }

  .en-congress__copy {
    line-height: 1.55;
  }

  html.en-motion-root .en-congress.en-congress--visual-expand .en-congress__inner .en-motion {
    transition-delay: calc(0.12s + var(--en-motion-delay, 0ms));
  }
}

/* ── Academic program — 좌측 이미지 페이드 + 우측 카피 ── */
.en-program {
  position: relative;
  background: #fff;
  color: #000;
  padding-top: clamp(3rem, 7vw, 7rem);
}

.en-program__inner {
  border-top: 1px solid rgba(0, 0, 0, 0.18);
  border-bottom: 1px solid rgba(0, 0, 0, 0.18);
  box-sizing: border-box;
  max-width: 1920px;
  margin: 0 auto;
  padding: 0;
}

.en-program__layout {
  display: grid;
  grid-template-columns: minmax(0, 50%) minmax(0, 50%);
  min-height: clamp(320px, 33vw, 520px);
}

.en-program__header {
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  padding: clamp(2rem, 5vw, 6rem) clamp(2rem, 8vw, 9rem);
  text-align: left;
}

.en-program__title {
  margin: 0;
  font-weight: 700;
  font-size: 35px;
  line-height: 1.2;
  color: #0f2e86;
  text-transform: uppercase;
}

.en-program__lead {
  padding-top: clamp(1rem, 2vw, 1.75rem);
  margin: 0;
  font-weight: 500;
  line-height: 1.35;
  color: #000;
}

.en-program__zh-line {
  margin: clamp(0.75rem, 2vw, 1.25rem) 0 0;
  max-width: 36rem;
  font-size: 0.875rem;
  line-height: 1.5;
  color: rgba(0, 0, 0, 0.7);
  font-weight: 500;
}

.en-program__visual {
  position: relative;
  width: 100%;
  min-height: inherit;
  overflow: hidden;
  background: #e8e8e8;
}

.en-program__slide {
  position: absolute;
  inset: 0;
  margin: 0;
  opacity: 0;
  z-index: 0;
  transition: opacity 1.4s ease-in-out;
  will-change: opacity;
}

.en-program__slide img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
}

.en-program__slide--01 {
  opacity: 1;
}

.en-program__visual--ready .en-program__slide--01 {
  opacity: 0;
}

.en-program__visual--ready .en-program__slide.is-active {
  opacity: 1;
  z-index: 1;
}

.en-program__visual--ready .en-program__slide.is-entering {
  z-index: 2;
}

@media (prefers-reduced-motion: reduce) {
  .en-program__slide {
    opacity: 0;
    transition: none;
  }

  .en-program__slide:first-child {
    opacity: 1;
  }
}

@media (max-width: 900px) {
  .en-program__layout {
    grid-template-columns: 1fr;
  }

  .en-program__visual {
    aspect-ratio: 16 / 10;
    min-height: 0;
  }

  .en-program__header {
    padding: clamp(1.75rem, 7vw, 3.5rem) var(--en-section-head-pad-x) clamp(2.5rem, 9vw, 5rem);
  }
}

@media (max-width: 768px) {
  .en-program__inner {
    border-top: none;
    border-bottom: none;
  }

  .en-program__title {
    font-size: clamp(27px, 8vw, 35px);
  }

  .en-program__lead {
    font-size: 16px;
    line-height: 1.45;
  }

  .en-program__zh-line {
    font-size: 15px;
  }
}

/* ── Figma 667:81 — About OPTIMa + 호안 part-3형 풀뷰포트 스택 ── */
.en-section02 {
  position: relative;
  background: #fff;
  color: #000;
  padding-bottom: clamp(2.5rem, 6vw, 5rem);
}

.en-section02__inner--head {
  max-width: 120rem;
  margin: 0 auto;
  padding: 0 var(--en-section-head-pad-x);
}

.en-section02__header {
  text-align: center;
}

.en-section02__title {
  margin: 0;
  font-weight: 700;
  font-size: 35px;
  line-height: 1.2;
  color: #0f2e86;
  text-transform: uppercase;
}

@media (max-width: 768px) {
  .en-section__subtitle,
  .en-section01__label {
    font-size: 16px;
  }

  .en-section__subtitle,
  .en-program__lead,
  .en-partners__lead,
  .en-partners__zh-line {
    line-height: 1.55;
    overflow-wrap: anywhere;
    word-break: break-word;
  }

  .en-congress__copy p {
    overflow-wrap: anywhere;
    word-break: break-word;
    line-height: 1.55;
  }

  .en-section01__value {
    font-size: 36px;
  }
}

/* About: 풀뷰포트 배경 + 스티키 스택 + 리드·세리프 타이틀·태그라인 + VIEW MORE */
.en-section02__gallery.en-about-stack {
  width: 100%;
  max-width: none;
  margin-left: 0;
  margin-right: 0;
  overflow: visible;
}

.en-about-stack {
  position: relative;
  height: calc(100vh * 3 + 30vh * 2);
}

.en-about-stack__contents {
  position: sticky;
  top: 0;
}

.en-about-stack__panel {
  position: sticky;
  top: 0;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  justify-content: flex-end;
  padding: clamp(1rem, 3vh, 2rem) clamp(1.25rem, 4vw, 2.5rem)
    clamp(2.5rem, 11vh, 6.5rem) clamp(2.75rem, 7.25vw, 5.75rem);
  box-sizing: border-box;
  min-height: 100vh;
  height: 100vh;
  color: #fff;
  background-color: #1a1a1a;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  isolation: isolate;
}

.en-about-stack__panel--2,
.en-about-stack__panel--3 {
  margin-top: 30vh;
  border-top: 1px solid rgba(230, 231, 235, 0.35);
}

.en-about-stack__inner {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: min(1200px, 100%);
  margin-left: 0;
  margin-right: auto;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  align-items: flex-start;
  text-align: left;
  box-sizing: border-box;
}

.en-about-stack__info {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  width: 100%;
  max-width: 42rem;
  gap: clamp(1.25rem, 3vh, 2rem);
}

.en-about-stack__copy {
  display: flex;
  flex-direction: column;
  width: 100%;
}

.en-about-stack__title-wrap {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: clamp(1.1rem, 3.25vh, 2rem);
}

.en-about-stack__lead {
  margin: 0;
  font-size: clamp(15px, 1.75vw, 20px);
  font-weight: 400;
  line-height: 1.55;
  letter-spacing: 0.01em;
  color: #fff;
}

.en-about-stack__title {
  margin: 0;
  font-size: clamp(1.75rem, 5.5vw, 3.8rem);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: #fff;
}

.en-about-stack__tagline {
  margin: 0;
  font-size: clamp(15px, 1.75vw, 20px);
  font-weight: 400;
  line-height: 1.5;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: #fff;
}

@media (max-width: 809px) {
  .en-about-stack__title {
    font-size: clamp(1.35rem, 7.5vw, 2rem);
    line-height: 1.1;
    letter-spacing: 0.02em;
  }

  .en-about-stack__lead {
    font-size: clamp(14px, 3.5vw, 18px);
  }

  .en-about-stack__tagline {
    font-size: clamp(14px, 3.8vw, 18px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .en-about-stack {
    height: auto;
  }

  .en-about-stack__contents {
    position: static;
  }

  .en-about-stack__panel {
    position: relative;
    height: auto;
    min-height: min(100vh, 36rem);
    margin-top: 0 !important;
  }

  .en-about-stack__panel + .en-about-stack__panel {
    border-top: 1px solid rgba(255, 255, 255, 0.22);
  }
}

/* ── Figma 667:119 — KAFC EXECUTIVE BOARD (정적 4×3 그리드) ── */
.en-section03 {
  position: relative;
  background: rgba(255, 255, 255, 0.88);
  color: #000;
  padding-bottom: clamp(2.5rem, 6vw, 5rem);
}

.en-section03__inner {
  max-width: 120rem;
  margin: 0 auto;
  padding: 0 var(--en-section-head-pad-x);
}

.en-section03__header {
  text-align: center;
}

.en-section03__title {
  margin: 0;
  font-weight: 700;
  font-size: 35px;
  line-height: 1.2;
  color: #0f2e86;
  text-transform: uppercase;
}

.en-board-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: clamp(0.5rem, 1.25vw, 1rem);
  width: 100%;
  max-width: min(112rem, 100%);
  margin: clamp(1.25rem, 3vw, 2.5rem) auto 0;
  list-style: none;
  padding: 0;
  box-sizing: border-box;
}

/* 이사진 카드: 뷰포트 진입 후 순차 등장 — 아래에서 더 크게 올라옴 */
html.en-motion-root .en-board-reveal.en-motion:not(.en-motion--in) {
  opacity: 0;
  transform: translate3d(0, 2.85rem, 0);
}

html.en-motion-root .en-board-reveal.en-motion.en-motion--in {
  opacity: 1;
  transform: translate3d(0, 0, 0);
}

.en-board-reveal.en-motion {
  transition:
    opacity 1.15s cubic-bezier(0.2, 0.85, 0.35, 1),
    transform 1.45s cubic-bezier(0.18, 0.82, 0.32, 1);
  transition-delay: var(--en-motion-delay, 0ms);
  will-change: opacity, transform;
}

html.en-motion-root .en-board-reveal.en-motion.en-motion--in {
  will-change: auto;
}

@media (prefers-reduced-motion: reduce) {
  html.en-motion-root .en-board-reveal.en-motion:not(.en-motion--in),
  html.en-motion-root .en-board-reveal.en-motion.en-motion--in {
    will-change: auto !important;
  }
}

.en-board-grid__pair {
  grid-column: span 2;
  display: flex;
  flex-direction: row;
  align-items: stretch;
  gap: clamp(0.5rem, 1.25vw, 1rem);
  min-width: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.en-board-grid__pair--flip {
  flex-direction: row-reverse;
}

.en-board-grid__cell {
  flex: 1;
  margin: 0;
  border-radius: clamp(12px, 1.5vw, 20px);
  overflow: hidden;
  box-sizing: border-box;
  min-width: 0;
}

.en-board-grid__cell--photo,
.en-board-grid__cell--text {
  aspect-ratio: 1 / 1;
}

.en-board-grid__cell--photo {
  display: flex;
  flex-direction: column;
  background: #fff;
  border: 1px solid rgba(0, 0, 0, 0.4);
}

.en-board-grid__photo {
  flex: 1;
  width: 100%;
  min-height: 0;
  overflow: hidden;
  background: #fff;
}

.en-board-grid__photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  display: block;
}

.en-board-grid__cell--text {
  padding: 0;
  display: flex;
  flex-direction: column;
  border: 1px solid rgba(0, 0, 0, 0.4);
  box-sizing: border-box;
}

.en-board-grid__article {
  --en-board-card-fs: clamp(17px, 1.55vw, 20px);
  height: 100%;
  min-height: 0;
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: flex-start;
  text-align: left;
  padding: clamp(1.35rem, 3vw, 2.5rem);
  box-sizing: border-box;
}

.en-board-grid__cell--tone-light {
  background: #eceef2;
  color: #111827;
}

.en-board-grid__cell--tone-mid {
  background: #c8ced9;
  color: #111827;
}

.en-board-grid__cell--tone-dark {
  background: #4b5563;
  color: #f9fafb;
}

.en-board-grid__text-head {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.4rem;
}

.en-board-grid__role,
.en-board-grid__name,
.en-board-grid__bio {
  font-size: var(--en-board-card-fs);
}

.en-board-grid__role {
  margin: 0;
  font-weight: 600;
  line-height: 1.3;
  letter-spacing: 0.02em;
}

.en-board-grid__name {
  margin: 0;
  font-weight: 600;
  line-height: 1.25;
}

.en-board-grid__bio {
  margin: 0;
  font-weight: 600;
  line-height: 1.45;
  max-width: 100%;
}

.en-board-grid__cell--tone-dark .en-board-grid__bio {
  color: rgba(249, 250, 251, 0.92);
}

@media (max-width: 1024px) {
  .en-board-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .en-board-grid__pair {
    grid-column: span 2;
  }
}

@media (max-width: 768px) {
  .en-board-grid {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    max-width: min(22rem, 100%);
    gap: clamp(1rem, 3vw, 1.5rem);
  }

  .en-board-grid__pair,
  .en-board-grid__pair--flip {
    flex-direction: column;
    grid-column: auto;
    width: 100%;
    gap: clamp(0.65rem, 2vw, 1rem);
  }

  .en-board-grid__cell--photo,
  .en-board-grid__cell--text {
    aspect-ratio: auto;
    flex: none;
    width: 100%;
  }

  .en-board-grid__cell--photo {
    min-height: min(72vw, 18rem);
  }

  .en-board-grid__cell--text {
    min-height: 0;
  }

  .en-board-grid__article {
    --en-board-card-fs: clamp(16px, 4.2vw, 19px);
    padding: clamp(1.15rem, 4vw, 1.85rem);
  }

  .en-board-grid__text-head {
    padding-bottom: clamp(1rem, 4vw, 1.5rem);
  }
}

/* ── Official partners — 로고 마퀴 (Figma 685:52) ── */
.en-partners {
  position: relative;
  background: #fff;
  color: #000;
  padding-bottom: clamp(3.75rem, 9vw, 7.5rem);
  overflow-x: hidden;
}

.en-partners__inner {
  box-sizing: border-box;
  max-width: 1500px;
  margin: 0 auto;
  padding: 0 var(--en-section-head-pad-x);
}

.en-partners__header {
  text-align: center;
}

.en-partners__title {
  margin: 0;
  font-weight: 700;
  font-size: 35px;
  line-height: 1.2;
  color: #0f2e86;
  text-transform: uppercase;
}

.en-partners__sr-logos {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.en-partners__zh-line {
  margin: clamp(1rem, 3vw, 1.5rem) auto 0;
  max-width: 52rem;
  text-align: center;
  font-size: 0.9375rem;
  line-height: 1.55;
  color: rgba(0, 0, 0, 0.72);
  letter-spacing: 0.02em;
}

.en-partners__marquee {
  box-sizing: border-box;
  width: 100%;
  max-width: none;
  overflow: hidden;
  /* 루프 끝↔시작이 붙어 보이지 않도록 좌우에 숨 패딩 */
  padding-inline: clamp(1.25rem, 4vw, 3rem);
  mask-image: linear-gradient(to right, transparent, #000 6%, #000 94%, transparent);
  -webkit-mask-image: linear-gradient(to right, transparent, #000 6%, #000 94%, transparent);
}

.en-partners__track {
  display: flex;
  width: max-content;
  will-change: transform;
  animation: en-partners-marquee 42s linear infinite;
}

.en-partners__logos {
  display: flex;
  flex-shrink: 0;
  align-items: center;
  gap: clamp(2.5rem, 6vw, 4.5rem);
  list-style: none;
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

/* 마퀴 복제 ul 사이에는 flex gap이 없어 마지막↔첫 로고가 붙음 → 패딩으로 로고 간격과 맞춤 */
.en-partners__track > .en-partners__logos:first-of-type {
  padding-left: clamp(2.5rem, 6vw, 4.5rem);
  padding-right: clamp(2.5rem, 6vw, 4.5rem);
}

.en-partners__track > .en-partners__logos:last-of-type {
  padding-right: clamp(2.5rem, 6vw, 4.5rem);
}

.en-partners__logo {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: clamp(3.25rem, 8vw, 4.5rem);
  width: clamp(9rem, 22vw, 14rem);
}

.en-partners__logo img {
  display: block;
  max-width: 100%;
  height: 100%;
}

@media (prefers-reduced-motion: reduce) {
  .en-partners__track {
    animation: none;
  }
}

@keyframes en-partners-marquee {
  from {
    transform: translate3d(0, 0, 0);
  }

  to {
    transform: translate3d(-50%, 0, 0);
  }
}

@media (max-width: 768px) {
  .en-partners__lead {
    font-size: 16px;
    line-height: 1.45;
  }

  .en-partners__logos {
    gap: clamp(1.75rem, 5vw, 2.5rem);
  }

  .en-partners__track > .en-partners__logos:first-of-type {
    padding-left: clamp(1.75rem, 5vw, 2.5rem);
    padding-right: clamp(1.75rem, 5vw, 2.5rem);
  }

  .en-partners__track > .en-partners__logos:last-of-type {
    padding-right: clamp(1.75rem, 5vw, 2.5rem);
  }

  .en-partners__logo {
    width: clamp(7.5rem, 38vw, 11rem);
  }

  .en-partners__marquee {
    padding-inline: clamp(1rem, 3vw, 2rem);
  }
}

/* ── Partner banner — Figma 685:51, 페이지 맨 아래 별도 섹션 ── */
.en-partner-banner {
  position: relative;
  background: #050508;
  color: #fff;
  overflow-x: hidden;
}

.en-partner-banner__hero {
  position: relative;
  width: 100%;
  min-height: clamp(22rem, 31vw, 37.125rem);
  display: flex;
  align-items: center;
  justify-content: center;
  isolation: isolate;
}

.en-partner-banner__media {
  position: absolute;
  inset: 0;
  background: url("/assets/images/sub/partner_banner_en.png") center / cover no-repeat;
  pointer-events: none;
}

.en-partner-banner__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(0, 0, 0, 0) 0%, rgb(0, 0, 0) 100%),
    linear-gradient(90deg, rgba(0, 0, 0, 0.2) 0%, rgba(0, 0, 0, 0.2) 100%);
}

.en-partner-banner__inner {
  position: relative;
  z-index: 1;
  box-sizing: border-box;
  width: 100%;
  max-width: 58rem;
  margin: 0 auto;
  padding: 0 var(--en-section-head-pad-x);
  text-align: center;
}

.en-partner-banner__header {
  margin: 0;
}

.en-partner-banner__title {
  margin: 0;
  font-weight: 700;
  font-size: 35px;
  line-height: 1.2;
  color: #fff;
  text-transform: uppercase;
}

.en-partner-banner__kicker {
  margin: 0.65rem 0 0;
  font-weight: 500;
  font-size: 22px;
  line-height: 1.33;
  letter-spacing: -0.01em;
  color: rgba(255, 255, 255, 0.95);
}

.en-partner-banner__body {
  margin: 1.35rem 0 0;
}

.en-partner-banner__body-line {
  margin: 0;
  font-weight: 500;
  font-size: 18px;
  line-height: 1.625;
  letter-spacing: -0.01em;
  color: rgba(255, 255, 255, 0.92);
}

@media (max-width: 768px) {
  .en-partner-banner__kicker {
    font-size: 18px;
  }

  .en-partner-banner__body-line {
    font-size: 16px;
    line-height: 1.5;
  }
}

/* 랜딩 섹션 타이틀 — 데스크톱 35px·모바일 22px 통일 (캐스케이드 최하단) */
@media (max-width: 768px) {
  .en-section01__title,
  .en-section02__title,
  .en-section03__title,
  .en-program__title,
  .en-congress__title,
  .en-partners__title,
  .en-partner-banner__title {
    font-size: 22px;
  }
}