@charset "UTF-8";

/* ========================================
   전국민 AI 페스티벌 인트로 전용 스타일
   - 공통(sub.css 등) 미사용
   ======================================== */

/* Paperlogy (Figma 지정 폰트) */
@font-face {
  font-family: "Paperlogy";
  src: url("https://cdn.jsdelivr.net/gh/projectnoonnu/2408-3@1.0/Paperlogy-4Regular.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Paperlogy";
  src: url("https://cdn.jsdelivr.net/gh/projectnoonnu/2408-3@1.0/Paperlogy-5Medium.woff2") format("woff2");
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Paperlogy";
  src: url("https://cdn.jsdelivr.net/gh/projectnoonnu/2408-3@1.0/Paperlogy-6SemiBold.woff2") format("woff2");
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Paperlogy";
  src: url("https://cdn.jsdelivr.net/gh/projectnoonnu/2408-3@1.0/Paperlogy-7Bold.woff2") format("woff2");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

:root {
  --intro-color-text: #1e2124;
  --intro-color-footer: #001e4c;
  --intro-color-white: #ffffff;
  --intro-color-gray: #e5e5e5;
  --intro-color-divider: #cdd1d5;
  --intro-font: "Paperlogy", "Pretendard GOV", Pretendard, -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  
  --intro-header-h: 56px;
  --intro-footer-h: auto;
}

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

html {
  scroll-behavior: smooth;
}

html,
body {
  margin: 0;
  padding: 0;
}

body.intro-page {
  font-family: var(--intro-font);
  color: var(--intro-color-text);
  background: var(--intro-color-white);
  line-height: 1.5;
  word-break: keep-all;
  -webkit-font-smoothing: antialiased;
  
  cursor: url("../img/cursor-ai.svg") 8 8, auto;
}

body.intro-page a,
body.intro-page button,
body.intro-page [role="button"],
body.intro-page label,
body.intro-page summary {
  cursor: url("../img/cursor-ai.svg") 8 8, pointer;
}

body.intro-page input,
body.intro-page textarea,
body.intro-page select {
  cursor: text;
}

img {
  max-width: 100%;
  height: auto;
  vertical-align: top;
}

a {
  color: inherit;
  text-decoration: none;
}

ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

button {
  border: 0;
  background: none;
  padding: 0;
  font-family: inherit;
}

.intro-wrap {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  min-height: 100dvh;
  overflow: visible;
}

.intro-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--intro-color-white);
  flex-shrink: 0;
  border-bottom: 1px solid #e0e0e0;
}

.intro-header__inner {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  width: 100%;
  max-width: 1920px;
  margin: 0 auto;
  padding: 12px 20px;
  min-height: var(--intro-header-h);
}

.intro-header__logo {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.intro-header__logo img {
  width: auto;
  height: 22px;
}

.intro-header__nav {
  display: none;
}

.intro-header__menu {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 40px;
}

.intro-header__menu a {
  position: relative;
  display: inline-flex;
  align-items: center;
  font-weight: 700;
  font-size: 16px;
  letter-spacing: 0;
  white-space: nowrap;
  color: #1e2124;
}

.intro-header__menu a.intro-header__link--contest {
  color: #0350c6 !important;
}

/* GNB 끝: 경진대회 로고 링크 (텍스트 메뉴 대체) */
.intro-header__menu a.intro-header__link--contest-logo {
  height: auto;
  padding: 0;
  color: inherit;
}

.intro-header__menu a.intro-header__link--contest-logo::after {
  display: none;
}

.intro-header__menu a.intro-header__link--contest-logo img {
  display: block;
  width: auto;
  height: 40px;
}

/* 메뉴 하단 막대: 파랑→청록 그라디언트, 왼쪽에서 오른쪽으로 등장 */
.intro-header__menu a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 6px;
  background: linear-gradient(90deg, #0350c6 0%, #0fada0 100%);
  clip-path: inset(0 100% 0 0);
  transition: clip-path 0.35s ease;
  pointer-events: none;
}

.intro-header__menu a:hover::after,
.intro-header__menu a:focus-visible::after,
.intro-header__menu a[aria-current="page"]::after {
  clip-path: inset(0 0 0 0);
}

.intro-header__menu-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 8px;
  flex-shrink: 0;
  pointer-events: none;
}

/* 모바일 GNB 열림 */
.intro-page.is-menu-open .intro-header__nav {
  display: block;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--intro-color-white);
  border-top: 1px solid #eee;
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.08);
  padding: 16px 24px 24px;
}

.intro-page.is-menu-open .intro-header__menu {
  flex-direction: column;
  align-items: flex-start;
  gap: 16px;
}

.intro-page.is-menu-open .intro-header__menu a {
  font-size: 18px;
}

/* 첫 화면: 헤더 아래 영상을 뷰포트에 맞춤 (푸터는 스크롤 후 노출) */
.intro-main {
  flex: 0 0 auto;
  display: flex;
  flex-direction: column;
}

.intro-hero {
  position: relative;
  display: flex;
  flex-direction: column;
  height: calc(100vh - var(--intro-header-h));
  height: calc(100dvh - var(--intro-header-h));
  background: var(--intro-color-white);
}

.intro-hero__video-wrap {
  position: absolute;
  inset: 0;
  z-index: 1;
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: var(--intro-color-white);
}

.intro-hero__video {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
  background: transparent;
}

/* MO 전용 키비주얼 — PC에서는 숨김 */
.intro-hero__visual {
  display: none;
  width: 100%;
  height: auto;
}

.intro-after {
  display: none;
  position: relative;
  z-index: 10;
}

/* 랜딩 시 타이머 오버레이 (영상보다 위) */
.intro-page.is-ended .intro-after {
  position: absolute;
  inset: 0;
  z-index: 20;
  display: block;
  padding: 0;
  background: transparent;
  pointer-events: none;
}

@media (max-width: 1023px) {
  :root {
    --intro-header-h: 72px;
  }

  .intro-header__inner {
    padding: 16px;
    min-height: var(--intro-header-h);
  }

  .intro-header__logo img {
    height: 18px;
  }

  
  .intro-main {
    flex: 0 0 auto;
  }

  .intro-hero {
    height: auto;
    min-height: 0;
    flex: none;
  }

  .intro-hero__video-wrap {
    position: relative;
    inset: auto;
    display: block;
    width: 100%;
    height: auto;
    /* Figma MO 키비주얼 360×476 — 영상 16:9 대신 이미지 비율 */
    aspect-ratio: auto;
    overflow: hidden;
  }

  /* MO: 영상 숨김, 피그마 키비주얼 이미지 노출 */
  .intro-hero__video {
    display: none;
  }

  .intro-hero__visual {
    display: block;
    width: 100%;
    height: auto;
  }

  .intro-page.is-ended .intro-after {
    position: relative;
    inset: auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 44px;
    padding: 0 24px 64px;
    pointer-events: none;
  }

  .intro-page.is-ended .intro-meta {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
    width: 100%;
    max-width: 312px;
    margin: 0;
  }

  .intro-page.is-ended .intro-timer {
    position: relative;
    left: auto;
    right: auto;
    bottom: auto;
    z-index: 21;
    width: 100%;
    max-width: 312px;
    margin: 0;
    pointer-events: auto;
  }

  .intro-footer__inner {
    padding: 40px 24px 60px;
    gap: 48px;
  }

  .intro-footer__brands {
    align-items: center;
    gap: 24px;
  }

  /* 페스티벌 · 경진대회 로고 */
.intro-footer__logo--festival {
    height: 24px;
  }

  .intro-footer__logo--challenge {
    height: 40px;
  }

  .intro-footer__info {
    gap: 24px;
    max-width: none;
  }

  /* 주최 · 주관 묶음 */
.intro-footer__meta {
    gap: 24px;
  }

  .intro-footer__row {
    gap: 24px;
  }

  .intro-footer__badge {
    width: 80px;
    min-width: 80px;
    height: 34px;
    font-size: 12px;
  }

  .intro-footer__row--contact .intro-footer__badge {
    font-size: 11px;
  }

  .intro-footer__brand {
    height: 32px;
  }

  .intro-footer__contact {
    font-size: 15px;
    font-weight: 500;
    gap: 8px;
  }

  /* 주관 기관 로고 목록 */
.intro-footer__orgs {
    gap: 18px;
  }

  .intro-footer__orgs img {
    height: 28px;
  }

  /* NIA (3번째) */
  .intro-footer__orgs li:nth-child(3) img {
    height: 17px;
  }
}

/* MO 메타 (일정/장소/주최) */
.intro-meta {
  text-align: center;
  margin-bottom: 24px;
  opacity: 0;
  transform: translateY(20px);
}

.intro-page.is-ended .intro-meta {
  animation: introFadeUp 0.7s ease-out 0.1s forwards;
}

.intro-meta__date {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 4px;
  margin: 0 0 8px;
  font-weight: 700;
  font-size: 20px;
  color: var(--intro-color-footer);
}

.intro-meta__year {
  font-size: 16px;
  font-weight: 600;
}

.intro-meta__place {
  margin: 0 0 20px;
  font-size: 15px;
  font-weight: 400;
  color: var(--intro-color-text);
}

.intro-meta__org {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.intro-meta__org-item {
  display: flex;
  align-items: center;
  gap: 12px;
}

.intro-meta__org-label {
  font-size: 14px;
  font-weight: 400;
  color: var(--intro-color-text);
}

.intro-meta__org-logo {
  height: 28px;
  width: auto;
}

.intro-timer {
  width: 100%;
  max-width: 360px;
  margin: 0 auto;
  padding: 25px;
  
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(3, 80, 198, 0.16);
  border-radius: 24px;
  box-shadow: 0 0 12px rgba(0, 6, 15, 0.08);
  -webkit-backdrop-filter: blur(32px);
  backdrop-filter: blur(32px);
  text-align: center;
  opacity: 0;
  transform: translateY(24px);
}

.intro-page.is-ended .intro-timer {
  animation: introFadeUp 0.75s ease-out 0.25s forwards;
}

.intro-meta__range {
  font-weight: 700;
}

.intro-meta__dash {
  font-weight: 700;
}

.intro-timer__title {
  margin: 0 0 16px;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 1px;
  color: var(--intro-color-footer);
}

.intro-timer__title-mo {
  display: none;
}

@media (max-width: 1023px) {
  .intro-timer__title-pc {
    display: none;
  }

  .intro-timer__title-mo {
    display: inline;
  }
}

.intro-timer__display {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 4px;
  margin-bottom: 20px;
}

.intro-timer__unit {
  display: flex;
  flex-direction: column;
  align-items: center;
  min-width: 52px;
}

.intro-timer__num {
  font-size: 28px;
  font-weight: 700;
  line-height: 1.2;
  color: var(--intro-color-footer);
  font-variant-numeric: tabular-nums;
  letter-spacing: -1px;
}

.intro-timer__label {
  margin-top: 8px;
  font-size: 13px;
  font-weight: 400;
  letter-spacing: 1px;
  color: #89a0c2;
}

.intro-timer__sep {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding-top: 12px;
  width: 8px;
}

.intro-timer__sep i {
  display: block;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--intro-color-footer);
}

.intro-timer__cta {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 64px;
  border-radius: 10px;
  background: var(--intro-color-footer);
  color: var(--intro-color-white);
  font-size: 24px;
  font-weight: 700;
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.intro-timer__cta:hover,
.intro-timer__cta:focus-visible {
  opacity: 0.9;
}

.intro-timer__cta:focus-visible {
  outline: 2px solid #4a90e2;
  outline-offset: 2px;
}

/* ----------------------------------------
   MO: 일정·주최/주관·타이머
   - 기본 스타일보다 뒤에 두어 덮어쓰기
   ---------------------------------------- */
@media (max-width: 1023px) {
  /* 일정·장소 묶음 */
  .intro-meta__head {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    width: 100%;
  }

  .intro-meta__date {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    margin: 0;
    font-size: inherit;
    font-weight: 400;
    color: #001e4c;
  }

  .intro-meta__year {
    font-size: 16px;
    font-weight: 500;
    line-height: 1.5;
    color: #001e4c;
  }

  .intro-meta__range {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 22px;
    font-weight: 700;
    line-height: 1.5;
    color: #001e4c;
  }

  .intro-meta__dash {
    font-size: 19px;
    font-weight: 700;
    line-height: 1.5;
    color: #001e4c;
  }

  .intro-meta__place {
    margin: 0;
    width: 100%;
    font-size: 18px;
    font-weight: 500;
    line-height: 1.5;
    letter-spacing: -0.2px;
    color: #001e4c;
    text-align: center;
  }

  /* 주최/주관: 블록 자체는 중앙, 내부는 좌측 정렬 (Figma date.place > co) */
  .intro-meta__org {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
    width: auto;
    text-align: left;
  }

  .intro-meta__org-item {
    display: flex;
    align-items: center;
    gap: 20px;
  }

  .intro-meta__org-item--orgs {
    align-items: flex-start;
  }

  .intro-meta__org-label {
    flex-shrink: 0;
    font-size: 16px;
    font-weight: 500;
    line-height: 1.5;
    color: #001e4c;
  }

  .intro-meta__org-logo {
    display: block;
    width: auto;
    height: 32px;
  }

  .intro-meta__orgs {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 20px;
    margin: 0;
    padding: 0;
    list-style: none;
  }

  .intro-meta__orgs li {
    display: flex;
    align-items: center;
  }

  .intro-meta__org-logo--msit {
    height: 32px;
  }

  .intro-meta__org-logo--kofac {
    height: 32px;
    max-width: 153px;
  }

  .intro-meta__org-logo--nipa {
    height: 32px;
    max-width: 200px;
  }

  .intro-meta__org-logo--nia {
    height: 20px;
    max-width: 241px;
  }

  .intro-meta__org-logo--tta {
    height: 28px;
    max-width: 219px;
  }

  /* 타이머 카드 */
  .intro-page.is-ended .intro-timer {
    padding: 24px;
    border-radius: 32px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(3, 80, 198, 0.16);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.12), 0 0 12px rgba(0, 6, 15, 0.08);
    -webkit-backdrop-filter: blur(32px);
    backdrop-filter: blur(32px);
  }

  .intro-timer__title {
    margin: 0 0 12px;
    font-size: 18px;
    font-weight: 500;
    line-height: 1;
    letter-spacing: 1px;
    color: #001e4c;
  }

  .intro-timer__title-pc {
    display: none;
  }

  .intro-timer__title-mo {
    display: inline;
  }

  .intro-timer__display {
    gap: 4px;
    margin-bottom: 24px;
  }

  .intro-timer__unit {
    flex: 1 1 0;
    min-width: 0;
    gap: 18px;
    padding-top: 16px;
  }

  .intro-timer__num {
    font-size: 28px;
    font-weight: 700;
    line-height: 1;
    letter-spacing: -1px;
    color: #001e4c;
  }

  .intro-timer__label {
    margin-top: 0;
    font-size: 16px;
    font-weight: 400;
    line-height: 1;
    letter-spacing: 1px;
    color: #89a0c2;
  }

  .intro-timer__sep {
    width: 6px;
    gap: 12px;
    padding-top: 22px;
  }

  .intro-timer__sep i {
    width: 4px;
    height: 4px;
  }

  .intro-timer__cta {
    height: auto;
    min-height: 48px;
    padding: 16px 12px;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 700;
    line-height: 1;
    letter-spacing: 1px;
  }
}

@keyframes introFadeUp {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.intro-footer {
  background: var(--intro-color-footer);
  color: var(--intro-color-white);
  flex-shrink: 0;
}

.intro-footer__inner {
  max-width: 1920px;
  margin: 0 auto;
  padding: 24px 20px 28px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

.intro-footer__brands {
  display: flex;
  flex-direction: column;
  /* Figma MO 2153:7640: 페스티벌·경진대회 로고 중앙 */
  align-items: center;
  gap: 16px;
}

.intro-footer__logo {
  display: block;
  width: auto;
  height: auto;
}

.intro-footer__logo--festival {
  height: 20px;
}

.intro-footer__logo--challenge {
  height: 32px;
}

.intro-footer__info {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 16px;
  width: 100%;
  max-width: 360px;
}

.intro-footer__meta {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 16px;
  width: 100%;
}

.intro-footer__row {
  display: flex;
  align-items: center;
  gap: 16px;
  width: 100%;
}

.intro-footer__row--orgs {
  align-items: flex-start;
}

.intro-footer__badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 72px;
  min-width: 72px;
  height: 28px;
  padding: 0 10px;
  border: 1px solid var(--intro-color-white);
  border-radius: 999px;
  font-size: 11px;
  font-weight: 400;
  flex-shrink: 0;
  box-sizing: border-box;
}

.intro-footer__brand {
  display: block;
  height: 24px;
  width: auto;
}

.intro-footer__slash {
  display: none;
}

.intro-footer__contact {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 14px;
  font-weight: 500;
  color: var(--intro-color-white);
}

.intro-footer__contact a {
  color: inherit;
  text-decoration: none;
}

.intro-footer__contact a:hover,
.intro-footer__contact a:focus-visible {
  text-decoration: underline;
}

.intro-footer__divider {
  display: none;
}

.intro-footer__orgs {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
  min-width: 0;
}

.intro-footer__orgs li {
  display: flex;
  align-items: center;
}

.intro-footer__orgs img {
  display: block;
  height: 26px;
  width: auto;
  max-width: 100%;
}

/* MO: NIA 로고 높이 (3번째, Figma 2100:1667 → 17px) */
.intro-footer__orgs li:nth-child(3) img {
  height: 17px;
}

/* ----------------------------------------
   PC (≥1024px)
   ---------------------------------------- */
@media (min-width: 1024px) {
  :root {
    --intro-header-h: 80px;
  }

  .intro-header__inner {
    /* 1024~1659: 로고·GNB 겹침 방지용 패딩 */
    padding: 0 32px;
    min-height: var(--intro-header-h);
    gap: 24px;
  }

  .intro-header__logo img {
    height: 28px;
  }

  /*
   * 1024~1659: flex로 로고 왼쪽 · GNB 오른쪽 (absolute 중앙 시 겹침)
   * ≥1660: absolute 중앙은 아래 미디어쿼리에서 적용
   */
  .intro-header__nav {
    position: static;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    flex: 1 1 auto;
    min-width: 0;
    pointer-events: auto;
  }

  .intro-header__menu {
    flex-wrap: nowrap;
    gap: 16px;
    pointer-events: auto;
  }

  .intro-header__menu a {
    height: var(--intro-header-h);
    font-size: 16px;
  }

  .intro-header__menu a.intro-header__link--contest-logo {
    height: auto;
  }

  .intro-header__menu a.intro-header__link--contest-logo img {
    height: 40px;
  }

  .intro-header__menu-btn {
    width: 40px;
    height: 40px;
  }

  .intro-page.is-menu-open .intro-header__nav {
    position: static;
    border: 0;
    box-shadow: none;
    padding: 0;
    display: flex;
  }

  .intro-page.is-menu-open .intro-header__menu {
    flex-direction: row;
    align-items: center;
    gap: 16px;
  }

  .intro-hero {
    height: calc(100vh - var(--intro-header-h));
    height: calc(100dvh - var(--intro-header-h));
  }

  
  .intro-page.is-ended .intro-after {
    position: absolute;
    inset: 0;
    z-index: 20;
    display: block;
    padding: 0;
    background: transparent;
    pointer-events: none;
  }

  .intro-meta {
    display: none;
  }

  .intro-timer {
    position: absolute;
    right: 60px;
    bottom: 48px;
    z-index: 21;
    width: 440px;
    max-width: calc(100% - 120px);
    margin: 0;
    padding: 24px 24px 22px;
    pointer-events: auto;
    border-radius: 24px;
    
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(3, 80, 198, 0.16);
    box-shadow: 0 0 12px rgba(0, 6, 15, 0.08);
    -webkit-backdrop-filter: blur(32px);
    backdrop-filter: blur(32px);
  }

  .intro-timer__title {
    font-size: 28px;
    font-weight: 500;
    margin-bottom: 16px;
    letter-spacing: 1px;
  }

  .intro-timer__display {
    gap: 8px;
    margin-bottom: 20px;
  }

  .intro-timer__unit {
    min-width: 72px;
  }

  .intro-timer__num {
    font-size: 40px;
  }

  .intro-timer__label {
    font-size: 20px;
    margin-top: 8px;
  }

  .intro-timer__sep {
    width: 6px;
    gap: 10px;
    padding-top: 14px;
  }

  .intro-timer__sep i {
    width: 5px;
    height: 5px;
  }

  .intro-footer__inner {
    
    padding: 50px 100px 80px;
    gap: 48px;
  }

  .intro-footer__brands {
    flex-direction: row;
    align-items: center;
    gap: 52px;
  }

  .intro-footer__logo--festival {
    height: 32px;
  }

  .intro-footer__logo--challenge {
    height: 50px;
  }

  .intro-footer__info {
    align-items: center;
    gap: 24px;
    max-width: none;
    width: 100%;
  }

  .intro-footer__meta {
    flex-direction: row;
    align-items: center;
    justify-content: center;
    gap: 40px;
    width: auto;
  }

  .intro-footer__row {
    width: auto;
    gap: 20px;
  }

  .intro-footer__row--orgs {
    align-items: center;
    justify-content: center;
    width: auto;
  }

  .intro-footer__badge {
    width: 130px;
    min-width: 130px;
    height: 44px;
    font-size: 17px;
  }

  .intro-footer__row--contact .intro-footer__badge {
    font-size: 17px;
  }

  .intro-footer__brand {
    height: 32px;
  }

  .intro-footer__slash {
    display: block;
    width: 12px;
    height: 1px;
    background: rgba(255, 255, 255, 0.7);
    transform: rotate(135deg);
    flex-shrink: 0;
  }

  .intro-footer__contact {
    flex-direction: row;
    align-items: center;
    gap: 12px;
    font-size: 16px;
    font-weight: 600;
  }

  .intro-footer__divider {
    display: block;
    width: 1px;
    height: 16px;
    background: var(--intro-color-divider);
  }

  .intro-footer__orgs {
    flex-direction: row;
    align-items: center;
    flex-wrap: wrap;
    justify-content: center;
    gap: 40px;
  }

  .intro-footer__orgs img {
    height: 32px;
  }

  /* NIPA (2번째) */
  .intro-footer__orgs li:nth-child(2) img {
    height: 36px;
  }

  /* NIA (3번째) */
  .intro-footer__orgs li:nth-child(3) img {
    height: 20px;
  }
}

/* PC 와이드 (≥1660px): GNB 헤더 중앙 + 기존 타이포 */
@media (min-width: 1660px) {
  .intro-header__inner {
    padding: 0 60px;
    gap: 16px;
  }

  /* GNB: 헤더 전체 기준 중앙 정렬 */
  .intro-header__nav {
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    bottom: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    flex: none;
    min-width: 0;
    pointer-events: none;
  }

  .intro-header__menu {
    gap: 32px;
    pointer-events: auto;
  }

  .intro-header__menu a {
    font-size: 21px;
  }

  .intro-header__menu a.intro-header__link--contest-logo img {
    height: 48px;
  }

  .intro-page.is-menu-open .intro-header__nav {
    position: absolute;
  }

  .intro-page.is-menu-open .intro-header__menu {
    gap: 32px;
  }
}

/* 태블릿 */
@media (min-width: 768px) and (max-width: 1023px) {
  .intro-header__inner {
    padding: 14px 32px;
  }

  .intro-footer__inner {
    padding: 28px 32px 36px;
  }
}

/* 모션 감소 선호 */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .intro-header__menu a::after {
    transition: none;
  }

  .intro-page.is-ended .intro-meta,
  .intro-page.is-ended .intro-timer {
    animation: none;
    opacity: 1;
    transform: none;
  }
}

/* ========================================
   Coming Soon
   ======================================== */
.coming-page .coming-wrap,
.coming-page.intro-page .intro-wrap {
  height: auto;
  min-height: 100vh;
  min-height: 100dvh;
  overflow: visible;
}

.coming-main {
  flex: 1 0 auto;
  width: 100%;
  background: #ffffff;
}

.coming-hero {
  width: 100%;
  background: #ffffff;
  overflow: hidden;
}

.coming-hero__inner {
  max-width: 1920px;
  margin: 0 auto;
}

.coming-hero__img {
  display: block;
  width: 100%;
  height: 120px;
  object-fit: cover;
  object-position: center center;
}

.coming-soon {
  max-width: 1920px;
  margin: 0 auto;
  padding: 40px 24px;
}

.coming-soon__panel {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  min-height: 450px;
  padding: 40px 16px;
  border: 1.5px solid rgba(0, 0, 0, 0.1);
  border-radius: 24px;
  overflow: hidden;
  text-align: center;
}

.coming-soon__globe {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 260px;
  height: 260px;
  transform: translate(-50%, -50%);
  pointer-events: none;
  z-index: 0;
}

.coming-soon__title {
  position: relative;
  z-index: 1;
  margin: 0;
  font-family: var(--intro-font);
  font-size: 28px;
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: 0;
  text-transform: uppercase;
  background-image: linear-gradient(125deg, #0350c6 17%, #25a59f 54%, #e0b539 85.5%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.coming-soon__desc {
  position: relative;
  z-index: 1;
  margin: 0;
  font-family: var(--intro-font);
  font-size: 20px;
  font-weight: 500;
  line-height: 1.5;
  color: #a6a6a6;
}

@media (min-width: 1024px) {
  .coming-hero {
    padding: 0 100px;
  }

  .coming-hero__img {
    height: 300px;
    max-height: 300px;
  }

  .coming-soon {
    padding: 80px 100px 120px;
  }

  .coming-soon__panel {
    min-height: 829px;
    padding: 80px 24px;
  }

  .coming-soon__globe {
    width: 660px;
    height: 660px;
  }

  .coming-soon__title {
    font-size: 60px;
    background-image: linear-gradient(116.5deg, #0350c6 17%, #25a59f 54%, #e0b539 85.5%);
  }

  .coming-soon__desc {
    font-size: 40px;
  }
}

/* 태블릿 */
@media (min-width: 768px) and (max-width: 1023px) {
  .coming-soon {
    padding: 40px 40px 56px;
  }

  .coming-soon__panel {
    min-height: 520px;
  }

  .coming-soon__globe {
    width: 360px;
    height: 360px;
  }

  .coming-soon__title {
    font-size: 36px;
  }

  .coming-soon__desc {
    font-size: 24px;
  }
}

/* ========================================
   전국민 AI 경진대회란? (challenge)
   - overview.css 레이아웃·배지·프로그램 재사용
   - intro.html 스크롤 섹션 + challenge.html 단독 페이지 공용
   ======================================== */
.challenge-section {
  background: #ffffff;
  /* overview-section PC min-height(1080) 제외 — 콘텐츠 높이에 맞춤 */
  min-height: 0;
}

/* Figma MO 경진대회: pt 40 / pb 60 */
.challenge-section .overview-section__inner {
  padding-top: 40px;
  padding-bottom: 60px;
}

/* intro: 히어로 아래 MO 상단 구분선 (Figma 2153:7160) */
.intro-page .challenge-section {
  border-top: 1px solid #e0e0e0;
}

@media (min-width: 1024px) {
  .intro-page .challenge-section {
    border-top: 0;
  }

  .challenge-section .overview-section__inner {
    padding-top: 140px;
    padding-bottom: 140px;
  }

  /* Figma 2108:2950: 하단 여백 140px */
  .intro-page .challenge-section .overview-section__inner {
    padding-bottom: 140px;
  }
}

/* MO에도 히어로 배너 노출 (Figma 2048:7359) */
.challenge-page .overview-hero {
  display: block;
  padding: 0;
  background: #ffffff;
}

.challenge-page .overview-hero__inner {
  padding: 0;
}

.challenge-page .overview-hero__img {
  width: 100%;
  max-height: 120px;
  object-fit: cover;
  object-position: center center;
}

/* ----------------------------------------
   타이틀 · 리드
   ---------------------------------------- */
.challenge-head {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  margin: 0 0 28px;
  text-align: center;
}

.challenge-head__title {
  margin: 0;
  font-family: var(--intro-font);
  font-weight: 700;
  line-height: 1.5;
  color: #1e2124;
  letter-spacing: 0;
}

/* MO: 2026 / 전국민 AI 경진대회 2행 */
.challenge-head__year,
.challenge-head__name {
  display: block;
  font-size: 32px;
}

.challenge-head__lead {
  margin: 0;
  max-width: 100%;
  font-family: var(--intro-font);
  /* Figma MO: Paperlogy Medium 16 */
  font-size: 16px;
  font-weight: 500;
  line-height: 1.5;
  color: #1e2124;
  /* MO·PC 공통 중앙 정렬 (overview / challenge) */
  text-align: center;
  word-break: keep-all;
}

/* Figma: Paperlogy Medium 본문 + Bold 강조 구간 */
.challenge-head__lead strong {
  font-weight: 700;
}

.challenge-head__lead br {
  display: none;
}

/* ----------------------------------------
   주관 기관 로고 (NIPA · KOFAC · NIA · TTA)
   ---------------------------------------- */
.challenge-host .overview-host__item--orgs {
  align-items: center;
}

.challenge-host__orgs {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  /* Figma MO: 로고 세로·중앙 스택 */
  align-items: center;
  gap: 30px;
  width: 100%;
}

/* MO: 로고 세로 스택 / PC: 행당 2개 */
.challenge-host__orgs-row {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 30px;
}

.challenge-host__org {
  display: block;
  width: auto;
  height: auto;
  object-fit: contain;
  flex-shrink: 0;
}

.challenge-host__org--nipa {
  height: 32px;
  width: auto;
  max-width: 200px;
}

.challenge-host__org--kofac {
  height: 32px;
  width: auto;
  max-width: 153px;
}

.challenge-host__org--nia {
  height: 19px;
  width: auto;
  max-width: 217px;
}

.challenge-host__org--tta {
  height: 28px;
  width: auto;
  max-width: 219px;
}

@media (min-width: 1024px) {
  .challenge-page .overview-hero__img {
    max-height: 300px;
  }

  .challenge-head {
    gap: 12px;
    margin: 0 0 64px;
  }

  .challenge-head__year,
  .challenge-head__name {
    display: inline;
    font-size: 48px;
  }

  .challenge-head__year::after {
    content: " " ;
  }

  .challenge-head__lead {
    max-width: 100%;
    font-size: 21px;
    text-align: center;
  }

  .challenge-head__lead br {
    display: inline;
  }

  .challenge-host .overview-host__item--orgs {
    align-items: flex-start;
  }

  .challenge-host__orgs {
    align-items: flex-start;
    gap: 20px;
    max-width: 509px;
    width: auto;
  }

  .challenge-host__orgs-row {
    flex-direction: row;
    align-items: center;
    gap: 24px;
  }

  .challenge-host__org--nia {
    height: 18px;
    max-width: 217px;
  }

  .challenge-host__org--nipa {
    height: 30px;
    max-width: 188px;
  }

  .challenge-host__org--kofac {
    height: 30px;
    max-width: 144px;
  }

  .challenge-host__org--nia {
    height: 18px;
    max-width: 217px;
  }

  .challenge-host__org--tta {
    height: 30px;
    max-width: 235px;
  }
}

/* 태블릿 — Figma MO 세로·중앙 레이아웃 유지 */
@media (min-width: 768px) and (max-width: 1023px) {
  .challenge-section .overview-section__inner {
    padding-top: 56px;
    padding-bottom: 72px;
  }

  .challenge-head__year,
  .challenge-head__name {
    font-size: 36px;
  }

  .challenge-head__lead {
    font-size: 18px;
  }
}