* { margin: 0; padding: 0; box-sizing: border-box; }

    html { scroll-behavior: smooth; }

    body {
      font-family: 'Noto Sans KR', sans-serif;
      color: #123763;
      background: linear-gradient(180deg, #eef7ff 0%, #ffffff 42%, #edf6ff 100%);
      overflow-x: hidden;
    }

    a { color: inherit; text-decoration: none; }
    button { font-family: inherit; border: 0; cursor: pointer; }

    .page-bg {
      position: fixed;
      inset: 0;
      pointer-events: none;
      z-index: -1;
      background:
        radial-gradient(circle at 85% 10%, rgba(30, 122, 218, .22), transparent 32%),
        radial-gradient(circle at 10% 35%, rgba(95, 173, 255, .18), transparent 30%),
        linear-gradient(120deg, rgba(255,255,255,.6), rgba(222,241,255,.5));
    }

    .header {
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      height: 72px;
      z-index: 100;
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 0 5vw;
      background: rgba(247, 252, 255, .78);
      backdrop-filter: blur(18px);
      border-bottom: 1px solid rgba(63, 139, 220, .16);
    }

    .logo {
      font-family: 'Orbitron', sans-serif;
      font-size: 1.12rem;
      letter-spacing: .08em;
      color: #1e63af;
      white-space: nowrap;
    }

    .nav {
      display: flex;
      align-items: center;
      gap: 34px;
      font-size: .92rem;
      font-weight: 700;
      color: #1b3f67;
    }

    .nav a {
      position: relative;
      opacity: .8;
      transition: .25s;
    }

    .nav a::after {
      content: '';
      position: absolute;
      left: 0;
      bottom: -8px;
      width: 0;
      height: 2px;
      background: #2174d6;
      transition: .25s;
    }

    .nav a:hover,
    .nav a.active { opacity: 1; color: #0f62bd; }
    .nav a:hover::after,
    .nav a.active::after { width: 100%; }

    .share { display: flex; gap: 10px; color: #1d69bb; font-weight: 900; }

    .section {
      min-height: 100vh;
      padding: 110px 5vw 72px;
      display: flex;
      align-items: center;
    }

    .inner { width: 100%; max-width: 1440px; margin: 0 auto; }

    .hero {
      position: relative;
      overflow: hidden;
      background: linear-gradient(90deg, rgba(255,255,255,.94) 0%, rgba(230,244,255,.82) 45%, rgba(66,151,234,.42) 100%);
    }

    .hero::before {
      content: '';
      position: absolute;
      inset: 0;
      background:
        linear-gradient(90deg, rgba(255,255,255,.96), rgba(255,255,255,.28), rgba(39,112,200,.08)),
        url('https://images.unsplash.com/photo-1519608487953-e999c86e7455?auto=format&fit=crop&w=1800&q=80') center/cover;
      opacity: .28;
    }

    .hero-grid {
      position: relative;
      display: grid;
      grid-template-columns: 1fr 1.12fr;
      gap: 56px;
      align-items: center;
    }

    .eyebrow {
      font-size: .92rem;
      font-weight: 900;
      letter-spacing: .2em;
      color: #2a79ce;
      margin-bottom: 22px;
    }

    .hero h1 {
      font-family: 'Orbitron', sans-serif;
      font-size: clamp(3.2rem, 7vw, 7rem);
      line-height: .95;
      letter-spacing: .03em;
      color: #1b5fae;
      margin-bottom: 28px;
    }

    .hero p {
      font-size: clamp(1.1rem, 2vw, 1.6rem);
      line-height: 1.8;
      color: #2262a7;
      margin-bottom: 36px;
    }

    .btn-row { display: flex; gap: 14px; flex-wrap: wrap; }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-width: 160px;
      padding: 16px 26px;
      border-radius: 8px;
      font-weight: 900;
      background: #236fc3;
      color: #fff;
      box-shadow: 0 16px 30px rgba(35, 111, 195, .22);
    }

    .btn.ghost {
      color: #174d86;
      background: rgba(255,255,255,.46);
      border: 1px solid rgba(34, 101, 183, .32);
      box-shadow: none;
    }

    .stage-card {
      position: relative;
      min-height: 560px;
      border-radius: 30px;
      overflow: hidden;
      background: #0d2742;
      display: flex;
      align-items: center;
      justify-content: center;
      border: 1px solid rgba(45, 135, 225, .25);
      box-shadow: 0 30px 80px rgba(50, 118, 190, .18);
    }

    .hero-video {
      width: 100%;
      height: calc(100% - 28px);
      min-height: 560px;
      display: block;
      object-fit: cover;
    }
.section-title {
      display: flex;
      align-items: end;
      justify-content: space-between;
      gap: 24px;
      margin-bottom: 30px;
    }

    .section-title h2 {
      font-size: clamp(2rem, 4vw, 4.6rem);
      line-height: 1;
      color: #164f91;
      letter-spacing: -.04em;
    }

    .section-title p {
      max-width: 540px;
      line-height: 1.8;
      color: #4c6f93;
      font-weight: 500;
    }

    .video-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 24px;
    }

    .video-card,
    .content-card,
    .tech-card,
    .process-card,
    .gallery-card {
      background: rgba(255,255,255,.68);
      border: 1px solid rgba(35, 112, 196, .16);
      border-radius: 18px;
      box-shadow: 0 18px 46px rgba(56, 122, 186, .11);
      overflow: hidden;
    }

    .thumb {
      position: relative;
      height: 180px;
      background: linear-gradient(135deg, #d9edff, #7ebcff);
      display: grid;
      place-items: center;
      overflow: hidden;
    }

    .thumb::before {
      content: '';
      position: absolute;
      inset: 0;
      background: linear-gradient(120deg, rgba(255,255,255,.54), transparent), var(--img);
      background-size: cover;
      background-position: center;
      opacity: .78;
    }

    .play {
      position: relative;
      width: 54px;
      height: 54px;
      border-radius: 50%;
      display: grid;
      place-items: center;
      background: rgba(255,255,255,.76);
      color: #1d65b8;
      font-weight: 900;
      border: 1px solid rgba(38,116,202,.24);
    }

    .video-card h3,
    .gallery-card h3 {
      padding: 16px 18px 20px;
      font-size: 1rem;
      color: #153f69;
    }

    .three-grid {
      display: grid;
      grid-template-columns: 1fr 1fr 1.1fr;
      gap: 24px;
    }

    .content-card { padding: 34px; min-height: 430px; position: relative; }
    .content-card h3 { font-size: 1.8rem; color: #154f91; margin-bottom: 28px; }
    .content-card p { line-height: 2; color: #315a82; font-weight: 500; }
    .quote { font-size: 1.28rem; font-weight: 900; color: #0f64bb; margin-bottom: 22px; }

    .story-visual {
      position: absolute;
      right: 0;
      bottom: 0;
      width: 58%;
      height: 70%;
      background: linear-gradient(145deg, transparent, rgba(71,155,232,.24));
      border-radius: 100% 0 0 0;
    }

    .character-grid {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 32px;
    }

    .character {
      min-height: 0;
      background: rgba(255,255,255,.78);
      border: 1px solid rgba(35, 112, 196, .16);
      border-radius: 18px;
      box-shadow: 0 18px 46px rgba(56, 122, 186, .11);
      overflow: hidden;
      color: #113c67;
      display: flex;
      flex-direction: column;
    }

    .sheet-crop {
      height: clamp(460px, 40vw, 620px);
      padding-top: 28px;
      overflow: hidden;
      background: #f4f7fb;
      border-bottom: 1px solid rgba(35, 112, 196, .12);
    }

    .sheet-crop img {
      width: 100%;
      height: calc(100% - 28px);
      display: block;
      object-fit: contain;
      object-position: center center;
    }

.character-info {
      padding: 22px 26px 26px;
      letter-spacing: .02em;
      word-spacing: .08em;
    }

    .character-info summary {
      display: grid;
      grid-template-columns: auto auto 1fr auto;
      align-items: center;
      gap: 14px;
      list-style: none;
      cursor: pointer;
    }

    .character-info summary::-webkit-details-marker { display: none; }
    .character-info summary::after { content: ''; justify-self: end; width: 28px; height: 28px; background: url('../img/Expand_down_stop.svg') center / contain no-repeat; }
    .character-info[open] summary::after { background-image: url('../img/Expand_top_stop.svg'); }
    .character strong { font-size: clamp(1.55rem, 2.4vw, 2.35rem); line-height: 1; letter-spacing: 0; }
    .character em { font-style: normal; font-size: 1rem; font-weight: 900; color: #236fc3; }
    .character summary span { justify-self: start; padding: 8px 12px; border-radius: 999px; background: rgba(35,111,195,.12); color: #236fc3; font-size: .88rem; font-weight: 900; }
    .character p { margin-top: 0; color: #315a82; line-height: 1.9; font-weight: 500; max-height: 0; opacity: 0; overflow: hidden; transition: max-height .5s ease, opacity .5s ease, margin-top .5s ease; }
    .character-info[open] p { margin-top: 18px; max-height: 260px; opacity: 1; }
    .character p b { color: #154f91; margin-right: 8px; }
.tech-grid {
      display: grid;
      grid-template-columns: repeat(6, 1fr);
      gap: 18px;
    }

    .tech-card {
      padding: 28px 18px;
      text-align: center;
      transition: .3s;
    }

    .tech-card:hover { transform: translateY(-8px); box-shadow: 0 24px 60px rgba(48, 121, 197, .18); }
    .icon { font-size: 2.6rem; margin-bottom: 16px; color: #1b73cf; }
    .tech-card h3 { color: #154f91; font-size: 1.05rem; margin-bottom: 8px; }
    .tech-card p { color: #5a7898; font-size: .88rem; }

    .process-row {
      display: grid;
      grid-template-columns: repeat(5, 1fr);
      gap: 14px;
      align-items: stretch;
    }

    .process-card {
      min-height: 280px;
      padding: 24px 18px 30px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      border-radius: 8px;
      background: rgba(255,255,255,.78);
      overflow: visible;
      border: 0;
      box-shadow: 0 18px 46px rgba(56, 122, 186, .11);
    }

    .process-card:nth-child(1),
    .process-card:nth-child(2),
    .process-card:nth-child(3),
    .process-card:nth-child(4),
    .process-card:nth-child(5) { --step: 0; }
    .process-card.active { box-shadow: 0 20px 52px rgba(30, 140, 255, .22); }

    .process-body {
      margin: 0;
      padding: 0;
      text-align: center;
      background: transparent;
      backdrop-filter: none;
    }

    .num { font-family: 'Orbitron', sans-serif; color: #2373c8; font-size: 1.25rem; margin-bottom: 18px; }
    .process-card h3 { color: #0076bd; margin-bottom: 14px; font-size: clamp(1.2rem, 1.8vw, 1.6rem); line-height: 1.2; word-break: keep-all; }
    .process-card p { color: #506b86; line-height: 1.65; font-size: .95rem; word-break: keep-all; }
    .process-card time { display: block; margin-top: 28px; padding-top: 16px; padding-bottom: 4px; text-align: center; color: #20364d; font-size: .9rem; border-top: 1px solid rgba(35, 112, 196, .12); }
.gallery-grid {
      display: grid;
      grid-template-columns: repeat(5, 1fr);
      gap: 18px;
    }

    .gallery-card .thumb { height: 150px; }

    .footer {
      min-height: 44vh;
      padding: 80px 5vw;
      text-align: center;
      display: grid;
      place-items: center;
      background: linear-gradient(180deg, rgba(255,255,255,.1), rgba(214,235,255,.8));
      color: #315b84;
    }

    .footer h2 {
      font-family: 'Orbitron', sans-serif;
      color: #1d61af;
      font-size: clamp(2rem, 4vw, 4rem);
      margin-bottom: 18px;
    }

    .footer p { line-height: 2; }

    @media (max-width: 1100px) {
      .hero-grid, .three-grid { grid-template-columns: 1fr; }
      .video-grid { grid-template-columns: repeat(2, 1fr); }
      .tech-grid { grid-template-columns: repeat(3, 1fr); }
      .process-row, .gallery-grid { grid-template-columns: repeat(2, 1fr); }
      .character-grid { grid-template-columns: 1fr; }
      .nav { display: none; }
    }

    @media (max-width: 620px) {
      .section { padding: 96px 20px 56px; }
      .video-grid, .tech-grid, .process-row, .gallery-grid, .character-grid { grid-template-columns: 1fr; }
      .stage-card { min-height: 420px; }
      .hero h1 { font-size: 3rem; }
      .header { padding: 0 20px; }
      .share { display: none; }
    }











.report-card h3:not(:first-child) { margin-top: 34px; }
.report-card p + p { margin-top: 18px; }



.story-layout {
  display: grid;
  grid-template-columns: minmax(280px, .7fr) minmax(560px, 1.3fr);
  gap: 28px;
  align-items: stretch;
}

.tool-board {
  position: relative;
  min-height: 430px;
  padding: 34px;
  border-radius: 18px;
  background: rgba(255,255,255,.72);
  border: 1px solid rgba(35, 112, 196, .16);
  box-shadow: 0 18px 46px rgba(56, 122, 186, .11);
  overflow: hidden;
  display: flex;
  align-items: center;
}

.tool-board::before {
  content: '';
  position: absolute;
  inset: 54px 30%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255,255,255,.95), rgba(106,165,231,.18) 48%, transparent 70%);
  border: 1px solid rgba(35, 112, 196, .12);
  pointer-events: none;
}

.tool-center {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 138px;
  height: 138px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: rgba(255,255,255,.92);
  color: #1465bd;
  font-weight: 900;
  box-shadow: 0 18px 44px rgba(35, 112, 196, .18);
  z-index: 2;
}

.tool-list {
  position: relative;
  z-index: 3;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  grid-template-rows: repeat(3, 92px);
  gap: 38px 190px;
  width: 100%;
  align-content: center;
}

.tool-card {
  min-height: 92px;
  padding: 18px 20px;
  border-radius: 12px;
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 16px;
  align-items: center;
  justify-items: start;
  background: rgba(255,255,255,.7);
  border: 1px solid rgba(35, 112, 196, .12);
  box-shadow: 0 12px 30px rgba(56, 122, 186, .08);
  transform: scale(.96);
  transition: transform .28s ease, box-shadow .28s ease, background .28s ease;
}

.tool-card:hover {
  position: relative;
  z-index: 5;
  transform: scale(1.08);
  background: rgba(255,255,255,.96);
  box-shadow: 0 24px 64px rgba(56, 122, 186, .22);
}

.tool-card > div {
  align-self: center;
  transform: translateY(-2px);
}

.tool-card span {
  color: #1465ff;
  font-family: 'Orbitron', sans-serif;
  font-size: 1.45rem;
  font-weight: 900;
}

.tool-card h3 {
  margin-bottom: 6px;
  color: #164f91;
  font-size: 1rem;
}

.tool-card p {
  max-height: 1.5em;
  overflow: hidden;
  color: #5d7896;
  font-size: .82rem;
  line-height: 1.5;
  opacity: .58;
  transition: max-height .28s ease, opacity .28s ease;
}

.tool-card:hover p {
  max-height: 4.5em;
  opacity: 1;
}

@media (max-width: 1100px) {
  .story-layout { grid-template-columns: 1fr; }
  .tool-list { gap: 24px; grid-template-rows: none; }
  .tool-board { flex-direction: column; align-items: stretch; padding-bottom: 42px; }
  .tool-board::before { display: none; }
  .tool-center { position: static; transform: none; width: 100%; height: auto; min-height: 58px; border-radius: 14px; margin-bottom: 20px; }
}

@media (max-width: 620px) {
  .tool-board { padding: 24px 20px 64px; }
  .character { min-height: auto; padding-top: 18px; }
  .character-grid { grid-template-columns: 1fr; gap: 28px; }
  .sheet-crop { height: 480px; padding-top: 24px; }
  .sheet-crop img { height: calc(100% - 24px); object-fit: contain; object-position: center center; }
  .character-info { padding: 18px 18px 20px; }
  .character-info summary { grid-template-columns: 1fr auto; gap: 8px 12px; }
  .character strong, .character em, .character summary span { grid-column: 1; }
  .character-info summary::after { grid-column: 2; grid-row: 1 / span 3; align-self: center; }
  .tool-list { grid-template-columns: 1fr; grid-template-rows: none; gap: 24px; margin-bottom: 18px; }
  .tool-card { transform: none; }
  .tool-card:hover { transform: scale(1.02); }
}





.gallery-feature {
  grid-template-columns: .85fr 1.15fr;
  align-items: stretch;
}

.gallery-feature .thumb {
  height: 420px;
}

.poster-card .thumb {
  height: auto;
  min-height: 420px;
  aspect-ratio: 2 / 3;
  padding: 20px;
  background: #f4f7fb;
}

.poster-card .thumb::before { display: none; }

.poster-card img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: contain;
}

@media (max-width: 900px) {
  .gallery-feature { grid-template-columns: 1fr; }
  .gallery-feature .thumb { height: 360px; }
  .poster-card .thumb { height: auto; min-height: 0; aspect-ratio: 2 / 3; }
}


@media (max-width: 900px) {
  .process-row { min-height: auto; }
  .process-card { min-height: 240px; border-radius: 8px; }
}

@media (max-width: 620px) {
  .process-card { min-height: auto; }
  .process-body { margin-bottom: 18px; padding: 20px 16px; }
  .process-card time { padding-top: 14px; padding-bottom: 8px; }
}

















/* 김지연 이미지 보정 */
.jiyeon { display: grid; place-items: center; }
.jiyeon img { width: 78%; height: 78%; object-fit: contain; }
@media (max-width: 620px) {
  .jiyeon img { width: 82%; height: 82%; }
}


.cut-card {
  display: flex;
  flex-direction: column;
  background: rgba(255,255,255,.78);
}

.cut-grid {
  flex: 1;
  min-height: 0;
  padding: 20px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: repeat(2, 1fr);
  gap: 14px;
  background: #f4f7fb;
}

.cut-grid img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  border-radius: 8px;
}

@media (max-width: 900px) {
  .cut-grid { min-height: 360px; grid-template-columns: repeat(3, 1fr); grid-template-rows: repeat(2, 1fr); }
}

@media (max-width: 520px) {
  .cut-grid { min-height: 0; grid-template-columns: 1fr; grid-template-rows: none; }
  .cut-grid img { aspect-ratio: 16 / 10; }
}


.cut-card h3 { margin-top: auto; }



.gallery-card img {
  cursor: pointer;
}

.image-lightbox {
  position: fixed;
  inset: 0;
  z-index: 1000;
  padding: 32px;
  display: grid;
  place-items: center;
  background: rgba(7, 24, 44, .78);
  backdrop-filter: blur(10px);
  cursor: pointer;
}

.image-lightbox img {
  max-width: min(96vw, 1400px);
  max-height: 92vh;
  width: auto;
  height: auto;
  display: block;
  object-fit: contain;
  border-radius: 10px;
  box-shadow: 0 28px 90px rgba(0,0,0,.32);
}


.story-layout > .section-title {
  grid-column: 1 / -1;
  margin-bottom: 0;
}



/* 모바일 섹션 제목 정렬 */
@media (max-width: 620px) {
  .section-title { display: block; }
  .section-title h2 { margin-bottom: 14px; }
  .section-title p { max-width: none; }
}