/* 구역별 모양. index.html 의 구역 순서와 같은 순서로 적는다. */

/* 구역 사이 얇은 경계선 (시안의 띠 구분) */
main > section + section { border-top: 1px solid rgba(160, 150, 255, 0.18); }

/* 1. HERO */
.hero { min-height: clamp(600px, 50vw, 900px); display: flex; align-items: center; }
.hero-bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: 70% center; }
.hero::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(90deg, rgba(14, 13, 34, 0.92) 0%, rgba(14, 13, 34, 0.6) 38%, transparent 62%),
              linear-gradient(0deg, rgba(14, 13, 34, 0.7), transparent 30%);
}
.hero-copy { position: relative; z-index: 1; padding-block: 120px 60px; }
/* 첫 페이지 시안(landing-draft.html): 첫 화면 하나만 화면 높이에 꽉 채우고 이야기 페이지로 넘긴다. */
.hero-full { min-height: 100vh; min-height: 100svh; }
.story-cta { padding: 16px 34px; font-size: 1.05rem; }
.hero-copyright { position: absolute; z-index: 1; left: 0; right: 0; bottom: 18px; text-align: center; font-size: 11px; color: #8d86ad; }
/* 이야기 페이지(story.html)는 Ch.01 부터 시작한다. 위에 떠 있는 헤더와 겹치지 않게 첫 구역을 내린다. */
.story-page main > section:first-child { padding-top: 90px; }
.hero-copy h1 { margin: 22px 0 18px; }
.lede { color: #ddd6ef; margin-bottom: 30px; }
.hero-quote { margin-top: 34px; transform: rotate(-3deg); }
.hero-note-top, .hero-note-mid { position: absolute; z-index: 1; }
.hero-note-top { top: 40px; right: 4%; padding-left: 14px; border-left: 1px solid var(--line); transform: none; }
.hero-note-mid { right: 3%; top: 55%; }

/* 2. CH.01 */
.ch01 { min-height: clamp(420px, 36vw, 680px); display: flex; align-items: center; background: var(--bg); }
/* 화면 너비로 꽉 채우면(cover) 넓은 화면에서 인물 머리가 잘려서, 섹션 높이에 맞춘 2:1 그대로 오른쪽에 붙인다.
   그림 왼쪽 1/3 이 어두운 벽이라 가장자리를 배경색으로 녹이면 이어져 보인다. */
.ch01-art {
  position: absolute; right: 0; top: 0; height: 100%; width: auto; max-width: none; aspect-ratio: 2 / 1;
  mask-image: linear-gradient(90deg, transparent, #000 20%);
}
.ch01-grid { position: relative; z-index: 1; display: grid; grid-template-columns: 1fr auto 1fr; gap: 40px; align-items: center; padding-block: 50px; }
.ch01-grid h2 { margin-bottom: 18px; }
.ch01-grid p { color: #d6cfea; }
.stat-card {
  padding: 22px 30px; border: 1px solid var(--line); border-radius: 16px;
  background: rgba(22, 20, 52, 0.82);
  box-shadow: 0 0 24px rgba(160, 140, 255, 0.2);
}
.stat-date { font-size: 12px; color: var(--muted); }
.stat-label { font-weight: 700; font-size: 1.05rem; margin: 6px 0 4px; }
.stat-number { font-size: clamp(2.8rem, 4.5vw, 3.6rem); font-weight: 700; line-height: 1.1; color: #e2d6ff; }
.stat-number span { font-size: 1.4rem; margin-left: 4px; }
.stat-source { font-size: 11px; color: var(--muted); margin-top: 10px; }

/* 3. SERVICE */
.service { background: linear-gradient(180deg, #16174a, #121338); padding-block: 60px; }
.service-grid { display: grid; grid-template-columns: 250px 1fr; gap: 40px; align-items: center; }
.service-intro h2 { margin-bottom: 18px; font-weight: 700; }
.service-intro p { color: #d6cfea; font-size: 14px; margin-bottom: 26px; }
.cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.card {
  position: relative; overflow: hidden; isolation: isolate;
  min-height: 270px; padding: 34px 24px 22px;
  border: 1px solid var(--line); border-radius: 14px;
  background: rgba(30, 30, 90, 0.6);
  display: flex; flex-direction: column;
}
.card::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: var(--card-art) right top / cover no-repeat;
  opacity: 0.45;
  mask-image: linear-gradient(200deg, #000 20%, transparent 75%);
}
.card-oshi { --card-art: url("../assets/images/card-oshi.webp"); }
.card-matching { --card-art: url("../assets/images/card-matching.webp"); }
.card-support { --card-art: url("../assets/images/card-support.webp"); }
.card-platform { --card-art: url("../assets/images/card-platform.webp"); }
.card-icon {
  width: 44px; height: 44px; margin-bottom: 26px;
  fill: none; stroke: #efe6ff; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round;
  filter: drop-shadow(0 0 8px rgba(190, 160, 255, 0.9));
}
.card-support .card-icon { fill: #efe6ff; }
.card h3 { font-size: 1.3rem; font-weight: 700; margin-bottom: 12px; }
.card p { font-size: 13.5px; color: #d6cfea; }
.card .card-tag {
  display: flex; align-items: center; justify-content: space-between;
  margin-top: auto; padding-top: 22px;
  font-size: 10px; letter-spacing: 0.2em; white-space: nowrap; color: var(--muted);
}
.card .card-tag::after {
  content: "→"; display: grid; place-items: center;
  width: 36px; height: 36px; border: 1px solid #fff; border-radius: 50%;
  letter-spacing: 0; font-size: 14px; color: #fff;
}

/* 4. CONNECTED, NOT COMPETING */
.vision { padding-block: 70px; background: #151433; }
/* 새 야경 그림(별하늘 + 도시)을 구역 전체 배경으로 깔고, 글자·연결도가 읽히도록 위에 어두운 막을 얹는다. */
.vision-bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center 70%; }
.vision::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(21, 20, 51, 0.8) 0%, rgba(21, 20, 51, 0.45) 40%, rgba(21, 20, 51, 0.35) 100%); }
.vision-grid { position: relative; z-index: 1; display: grid; grid-template-columns: 1fr 1.25fr 0.7fr; gap: 30px; align-items: center; }
.serif-title { font-family: var(--font-serif); font-size: clamp(1.7rem, 2.6vw, 2.3rem); line-height: 1.15; color: var(--lavender); }
.vision-sub { font-size: 1.15rem; margin: 12px 0 18px; }
.vision-grid p:not(.hand):not(.network-core) { color: #d6cfea; }
.vision-grid .pill { margin-top: 24px; }
.vision-note { justify-self: end; }

.network { position: relative; aspect-ratio: 400 / 260; }
.network-lines { position: absolute; inset: 0; width: 100%; height: 100%; fill: none; stroke: rgba(200, 185, 255, 0.55); stroke-width: 1.2; }
.network-core {
  position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%);
  display: flex; flex-direction: column; align-items: center;
  font-family: var(--font-brush); font-size: clamp(2.6rem, 4vw, 3.4rem); line-height: 1;
}
.network-core small { font-family: var(--font-sans); font-size: 8px; letter-spacing: 0.3em; color: var(--muted); margin-top: 6px; }
.node {
  position: absolute; transform: translate(-50%, -50%);
  padding: 7px 22px; border: 1px solid var(--line); border-radius: 999px;
  background: rgba(18, 16, 44, 0.9); font-size: 13px; font-weight: 700; white-space: nowrap;
}
.n-chzzk { left: 30%; top: 10%; border-color: #6fe3b5; color: #c8ffe9; box-shadow: 0 0 10px #6fe3b566; }
.n-soop { left: 72%; top: 10%; border-color: #5aa8ff; color: #7cc0ff; box-shadow: 0 0 10px #5aa8ff66; }
.n-mcn { left: 10%; top: 50%; }
.n-virtual { left: 90%; top: 50%; }
.n-platform { left: 30%; top: 90%; }
.n-worker { left: 72%; top: 90%; }

/* 5. CH.02 */
.ch02 { display: grid; grid-template-columns: 1fr minmax(0, 560px) 1fr; align-items: center; gap: 30px; min-height: clamp(360px, 30vw, 560px); background: var(--bg); }
.ch02-art { height: 100%; width: 100%; object-fit: cover; }
.ch02-art.left { object-position: 30% center; }
.ch02-art.right { object-position: 70% center; }
.ch02-art.left { mask-image: linear-gradient(90deg, #000 65%, transparent); }
.ch02-art.right { mask-image: linear-gradient(270deg, #000 65%, transparent); }
.ch02-copy { padding-block: 40px; }
.ch02-copy h2 { margin-bottom: 16px; }
.ch02-copy p { color: #d6cfea; font-size: 14px; }

/* 6. EXPANSION */
.expansion { padding-block: 56px; background: linear-gradient(180deg, #1a1942, #151434); }
.expansion-grid { position: relative; z-index: 1; display: grid; grid-template-columns: 1.2fr 1fr; gap: 30px; align-items: center; padding-right: 260px; }
.expansion-grid h2 { margin-bottom: 14px; }
.expansion-grid p { color: #d6cfea; font-size: 14px; margin-bottom: 22px; }
.flow { display: flex; align-items: center; gap: 22px; }
.flow-item {
  flex: 1; display: flex; flex-direction: column; align-items: center; text-align: center; gap: 6px;
  padding: 24px 16px; border: 1px solid var(--line); border-radius: 18px;
  background: var(--panel);
}
.flow-item.now { border-radius: 50% 18px 18px 50%; }
.flow-item svg { width: 40px; height: 40px; fill: none; stroke: #d8c8ff; stroke-width: 1.5; filter: drop-shadow(0 0 6px #a88bff); }
.flow-item small { color: var(--muted); font-size: 12px; line-height: 1.6; }
.flow-arrow { font-size: 1.6rem; color: var(--lavender); }
.expansion-art { position: absolute; right: 0; top: 50%; transform: translateY(-50%); height: 100%; width: auto; max-width: none; mask-image: linear-gradient(90deg, transparent, #000 30%); }

/* 7. CLOSING */
/* 최대 800px. 단, 3000px 넘는 초광폭 화면은 그림 위쪽(플러그)이 잘리지 않게 폭의 27% 까지 허용. */
.closing { min-height: clamp(420px, 40vw, max(800px, 27vw)); display: flex; align-items: center; background: #0f0e26; }
/* 소녀와 고양이가 그림 아래쪽 오른쪽에 있어서, 꽉 채우되 아래쪽 기준으로 잘라 인물이 남게 한다. */
.closing-art { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center bottom; }
/* 코드로 그린 케이블: 그림과 같은 자르기(cover·아래 기준)로 겹쳐야 위치가 맞는다. 발광은 CSS 로 (사용자 선호). */
.closing-cable { position: absolute; inset: 0; z-index: 1; width: 100%; height: 100%; pointer-events: none; filter: drop-shadow(0 0 3px rgba(255, 110, 200, 0.85)) drop-shadow(0 0 8px rgba(255, 110, 200, 0.45)); }
.closing-cable .cable-plug { fill: #ffa3dc; filter: drop-shadow(0 0 4px #ff6fc8) drop-shadow(0 0 10px rgba(255, 111, 200, 0.7)); }
.closing::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(15, 14, 38, 0.7) 0%, rgba(15, 14, 38, 0.35) 55%, transparent 75%); }
/* 가운데 열을 왼쪽으로 치우쳐(1:2) 오른쪽 케이블 고리와 로고·버튼이 겹치지 않게. */
.closing-copy { position: relative; z-index: 1; display: grid; grid-template-columns: 1fr auto 2fr; align-items: center; gap: 30px; padding-block: 50px; }
.closing-center { display: flex; flex-direction: column; align-items: center; gap: 26px; }
/* 밝은 도시 불빛 위에서도 로고 아래 작은 글자와 손글씨가 읽히도록. */
.closing-copy .logo-large, .closing-note { text-shadow: 0 0 6px rgba(10, 8, 30, 0.95), 0 2px 14px rgba(10, 8, 30, 0.9); }

/* 그림 위 손글씨 (시안에서 그림에 박혀 있던 문구를 글꼴로 다시 얹음) */
.art-note { position: absolute; z-index: 2; text-shadow: 0 0 6px rgba(10, 8, 30, 0.9), 0 2px 12px rgba(10, 8, 30, 0.8); }
.ch01-note { right: 2%; bottom: 6%; }
.ch01-note-en { right: 3%; top: 10%; transform: rotate(-12deg); line-height: 1.15; }
.ch02-note-left { left: 17%; top: 22%; }
.ch02-note-right { right: 5%; top: 10%; }
.expansion-note { right: 5%; top: 5%; }

/* 반응형 */
@media (max-width: 1000px) {
  .service-grid { grid-template-columns: 1fr; }
  .cards { grid-template-columns: repeat(2, 1fr); }
  .vision-grid { grid-template-columns: 1fr; }
  .vision-note { justify-self: start; }
  .expansion-grid { grid-template-columns: 1fr; padding-right: 0; }
  .expansion-art { opacity: 0.35; }
}

@media (max-width: 800px) {
  .hero::after { background: linear-gradient(0deg, rgba(14, 13, 34, 0.95) 35%, rgba(14, 13, 34, 0.3)); }
  .hero-copy { padding-top: 260px; }
  .hero-note-top, .hero-note-mid, .art-note { display: none; }
  .ch01-art { opacity: 0.35; }
  .ch01-grid { grid-template-columns: 1fr; }
  .ch02 { grid-template-columns: 1fr; }
  .ch02-art { height: 200px; mask-image: none; }
  .ch02-copy { padding-inline: 16px; }
  .network { margin-inline: 30px; }
  .node { padding: 5px 12px; font-size: 11px; }
  .closing-copy { grid-template-columns: 1fr; text-align: center; }
  .closing-art { opacity: 0.4; }
}

@media (max-width: 520px) {
  .cards { grid-template-columns: 1fr; }
  .flow { flex-direction: column; }
  .flow-item.now { border-radius: 18px; }
  .flow-arrow { transform: rotate(90deg); }
}