/* ==========================================================================
   한돈자조금 KOREA PORK BOARD — 브랜드 아이덴티티 케이스
   강디자인 · 2011

   설계 근거
   - 이 케이스는 '조사'와 '선정'에 관한 것이다. 그래서 페이지가 보고서처럼 움직인다.
     번호 붙은 절, 조사 표, 후보에서 채택으로 좁혀지는 깔때기.
   - 색은 승인 심볼 실측 두 색과 로고타입 잉크만 쓴다. 지어낸 색이 없다.
   - 앞 네 케이스와 다른 톤 — 검정·흙색 / 종이·무채색 / 네이비·의전 / 오렌지·매뉴얼.
   ========================================================================== */

body[data-handon-fund-project='true'] { background: #fcfcfc; }

body[data-handon-fund-project='true'] .case__study__slices {
  display: block; width: 100%; max-width: none; padding: 0; gap: 0;
}
body[data-handon-fund-project='true'] .case__study__info { display: none; }

.handon-fund-site-host { grid-column: 1 / -1; width: 100%; margin: 0; padding: 0; }

.handon-case {
  --red: #d21e24;
  --orange: #f6960c;
  --ink: #201820;
  /* 바탕은 지어내지 않았다. 승인 가이드북·보고서 지면에서 실측한 #FCFCFC 다.
     이 브랜드는 문서로 살았으므로 케이스의 바탕도 문서의 흰색이어야 한다.
     (앞 네 케이스가 공유하던 #F6F4F0 을 여기서 쓰지 않는 이유다.) */
  --paper: #fcfcfc;
  --plate: #ffffff;

  --ink-64: rgba(32, 24, 32, 0.64);
  --ink-63: rgba(32, 24, 32, 0.63);
  --red-70: rgba(210, 30, 36, 0.70);
  --rule: rgba(32, 24, 32, 0.16);
  --rule-soft: rgba(32, 24, 32, 0.08);
  --paper-72: rgba(252, 252, 252, 0.72);
  --paper-42: rgba(252, 252, 252, 0.46);

  --gutter: clamp(20px, 5.4vw, 112px);
  --stack: clamp(58px, 8.2vw, 148px);

  --sans: 'Pretendard', 'Pretendard Variable', -apple-system, BlinkMacSystemFont,
          'Apple SD Gothic Neo', 'Noto Sans KR', sans-serif;
  --mono: ui-monospace, 'SF Mono', Menlo, monospace;

  font-family: var(--sans);
  display: block; width: 100%;
  background: var(--paper); color: var(--ink);
  -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility;
  word-break: keep-all;
}

.handon-case *, .handon-case *::before, .handon-case *::after { box-sizing: border-box; }
.handon-case img, .handon-case video { display: block; max-width: 100%; }
.handon-case .sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

/* ── 장면 골격 ─────────────────────────────────────────────── */
.handon-case .scene {
  position: relative; padding: var(--stack) var(--gutter);
  background: var(--paper); border-top: 1px solid var(--rule-soft); overflow: hidden;
}
.handon-case .scene:first-child { border-top: 0; }
.handon-case .scene.on-ink {
  background: var(--ink); color: var(--paper); border-top-color: transparent;
}
.handon-case .scene-shell { width: 100%; max-width: 1520px; margin: 0 auto; }

.handon-case .scene-index {
  position: absolute; top: clamp(20px, 3vw, 46px); left: var(--gutter);
  font-family: var(--mono); font-size: clamp(11px, 0.86vw, 13px);
  letter-spacing: 0.2em; color: var(--ink-63); font-variant-numeric: tabular-nums;
}
.handon-case .on-ink .scene-index { color: var(--paper-42); }

/* ── 타이포 ────────────────────────────────────────────────── */
.handon-case h2 {
  font-size: clamp(26px, 3.3vw, 58px); line-height: 1.26;
  letter-spacing: -0.024em; font-weight: 700; margin: 0; color: var(--ink);
}
.handon-case .on-ink h2 { color: var(--paper); }
.handon-case h3 { font-size: clamp(16px, 1.4vw, 24px); line-height: 1.38; font-weight: 600; margin: 0; }
.handon-case p { margin: 0; }
.handon-case .lead {
  font-size: clamp(14px, 1.14vw, 19px); line-height: 1.82;
  color: var(--ink-64); max-width: 60ch;
}
.handon-case .on-ink .lead { color: var(--paper-72); }
.handon-case .eyebrow {
  display: block; font-family: var(--mono);
  font-size: clamp(10px, 0.84vw, 13px); letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--red); padding-bottom: clamp(12px, 1.4vw, 22px);
  margin-bottom: clamp(18px, 2.2vw, 34px); border-bottom: 1px solid var(--rule);
}
.handon-case .on-ink .eyebrow { color: var(--orange); border-bottom-color: rgba(252,252,252,0.24); }
.handon-case .section-head { max-width: 76ch; }
.handon-case .section-head .lead { margin-top: clamp(16px, 1.9vw, 30px); }

/* ── 01 히어로 ─────────────────────────────────────────────── */
.handon-case .scene-hero {
  min-height: 100svh; display: flex; flex-direction: column;
  align-items: center; justify-content: center; text-align: center;
  gap: clamp(26px, 3.4vw, 54px); padding-block: clamp(92px, 12vw, 176px);
}
.handon-case .hero-mark { width: min(64vw, 540px); height: auto; }
.handon-case .hero-thesis {
  font-size: clamp(19px, 2.3vw, 40px); line-height: 1.44;
  letter-spacing: -0.024em; font-weight: 700; max-width: 23ch;
}
.handon-case .hero-thesis em {
  font-style: normal; box-shadow: inset 0 -0.4em 0 rgba(246, 150, 12, 0.4);
}
.handon-case .hero-sub {
  font-size: clamp(13px, 1.06vw, 18px); line-height: 1.7; color: var(--ink-63); max-width: 36ch;
}
.handon-case .hero-meta {
  display: flex; flex-wrap: wrap; justify-content: center;
  gap: clamp(8px, 1vw, 16px); margin-top: clamp(4px, 0.8vw, 12px);
}
.handon-case .hero-meta span {
  font-size: clamp(11px, 0.82vw, 13px); letter-spacing: 0.1em;
  padding: 0.6em 1.1em; border: 1px solid var(--rule); color: var(--ink-63);
}
.handon-case .two-strip { display: flex; width: min(66vw, 470px); height: 9px; }
.handon-case .two-strip i:first-child { flex: 38.4; background: var(--red); }
.handon-case .two-strip i:last-child  { flex: 61.5; background: var(--orange); }

/* ── 두 갈래 (이 케이스의 기본 장치) ───────────────────────── */
.handon-case .fork {
  margin-top: clamp(34px, 4.4vw, 78px);
  display: grid; grid-template-columns: 1fr 1fr;
  gap: clamp(18px, 2.6vw, 48px);
}
.handon-case .fork-col { min-width: 0; }
.handon-case .fork-col .tag {
  display: inline-block; font-family: var(--mono);
  font-size: clamp(11px, 0.84vw, 13px); letter-spacing: 0.16em;
  padding: 0.35em 0.8em; margin-bottom: clamp(12px, 1.5vw, 22px);
}
.handon-case .fork-col.is-consumer .tag { background: var(--red); color: #fff; }
.handon-case .fork-col.is-producer .tag { background: var(--orange); color: var(--ink); }
.handon-case .fork-col .slogan {
  font-size: clamp(17px, 1.7vw, 30px); line-height: 1.4;
  letter-spacing: -0.02em; font-weight: 700;
}
.handon-case .fork-col .note {
  margin-top: 0.7em; font-family: var(--mono);
  font-size: clamp(11px, 0.86vw, 13px); color: var(--ink-63);
}
/* 어두운 장면에서 잉크 40% 는 사라진다. 종이색 쪽으로 뒤집는다. */
.handon-case .on-ink .fork-col .note { color: var(--paper-42); }
.handon-case .fork-col .frame {
  margin-top: clamp(14px, 1.8vw, 26px);
  background: var(--plate);
  border: 1px solid var(--rule);
  aspect-ratio: 4 / 3; overflow: hidden;
}
.handon-case .fork-col .frame img { width: 100%; height: 100%; object-fit: contain; }

/* ── 선정 깔때기 ───────────────────────────────────────────── */
.handon-case .funnel {
  margin-top: clamp(32px, 4.2vw, 74px);
  display: flex; flex-direction: column; gap: clamp(16px, 2.2vw, 38px);
}
.handon-case .funnel figure { margin: 0; }
.handon-case .funnel .step {
  display: flex; align-items: baseline; gap: 0.8em;
  padding-bottom: 0.7em; margin-bottom: 0.8em; border-bottom: 1px solid var(--rule);
}
.handon-case .funnel .step b {
  font-family: var(--mono); font-size: clamp(19px, 2vw, 34px);
  font-weight: 400; color: var(--red); line-height: 1;
}
.handon-case .funnel .step span {
  font-size: clamp(12px, 1.02vw, 17px); color: var(--ink-64);
}
.handon-case .funnel .frame {
  background: var(--plate);
  border: 1px solid var(--rule);
  box-shadow: 0 1px 2px rgba(32,24,32,.05), 0 12px 30px rgba(32,24,32,.06);
  overflow: hidden;
}
.handon-case .funnel .frame img { width: 100%; height: auto; }

/* ── 도판 ──────────────────────────────────────────────────── */
.handon-case .plates {
  margin-top: clamp(32px, 4.2vw, 74px);
  display: grid; grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: clamp(14px, 1.8vw, 30px);
}
.handon-case .plates.narrow { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.handon-case .plates figure { margin: 0; }
.handon-case .plates .frame {
  background: var(--plate);
  border: 1px solid var(--rule);
  box-shadow: 0 1px 2px rgba(32,24,32,.05), 0 10px 26px rgba(32,24,32,.05);
  aspect-ratio: 4 / 3; display: flex; align-items: center; justify-content: center;
  overflow: hidden;
}
.handon-case .plates .frame.tall { aspect-ratio: 3 / 4; }
.handon-case .plates .frame.free { aspect-ratio: auto; }
.handon-case .plates .frame img { width: 100%; height: 100%; object-fit: contain; }
.handon-case .plates .frame.free img { height: auto; }
.handon-case .plates figcaption {
  margin-top: 0.75em; font-size: clamp(11px, 0.88vw, 14px); color: var(--ink-63); line-height: 1.55;
}
.handon-case .plates figcaption .tag {
  display: inline-block; margin-right: 0.5em; padding: 0.12em 0.5em;
  border: 1px solid var(--rule); font-family: var(--mono);
  font-size: 0.86em; color: var(--ink-63);
}
.handon-case .on-ink .plates .frame { background: var(--plate); border-color: rgba(252,252,252,0.28); box-shadow: none; }
.handon-case .on-ink .plates figcaption { color: var(--paper-42); }

/* ── 납품 매트릭스 ─────────────────────────────────────────── */
/* 조합마다 비례가 다르다(가로 5.5:1 부터 세로 1.3:1 까지).
   같은 칸에 밀어넣으면 비례가 망가지므로 칸은 고정하고 마크만 contain 으로 앉힌다. */
.handon-case .matrix-label {
  margin-top: clamp(34px, 4.2vw, 70px);
  padding-bottom: clamp(10px, 1.2vw, 18px);
  border-bottom: 1px solid var(--rule);
  font-family: var(--mono); font-weight: 400;
  font-size: clamp(11px, 0.92vw, 14px); letter-spacing: 0.16em;
  color: var(--ink-63);
}
.handon-case .lockgrid {
  margin-top: clamp(16px, 2vw, 30px);
  display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: clamp(12px, 1.5vw, 24px);
}
.handon-case .lockgrid figure { margin: 0; min-width: 0; }
.handon-case .lockcell {
  background: var(--plate); border: 1px solid var(--rule);
  box-shadow: 0 1px 2px rgba(32,24,32,.05), 0 8px 20px rgba(32,24,32,.04);
  aspect-ratio: 5 / 2;
  display: flex; align-items: center; justify-content: center;
  padding: clamp(14px, 1.8vw, 28px);
}
.handon-case .lockgrid.is-tall .lockcell { aspect-ratio: 4 / 5; }
.handon-case .lockgrid.is-mode .lockcell { aspect-ratio: 5 / 2; }
.handon-case .lockcell img { width: 100%; height: 100%; object-fit: contain; }
.handon-case .lockgrid figcaption {
  margin-top: 0.7em; font-size: clamp(11px, 0.86vw, 13px);
  color: var(--ink-63); line-height: 1.5;
}

/* ── 문서 인용 ─────────────────────────────────────────────── */
/* 지어낸 서사와 구분되게, 원문에서 그대로 옮긴 대목은 다른 판면에 앉힌다. */
.handon-case .rationale {
  margin-top: clamp(30px, 3.8vw, 66px);
  padding: clamp(22px, 2.8vw, 46px) clamp(20px, 2.6vw, 42px);
  background: #fff; border-left: 3px solid var(--red);
  max-width: 92ch;
}
.handon-case .rationale .tag {
  display: inline-block; font-family: var(--mono);
  font-size: clamp(11px, 0.84vw, 13px); letter-spacing: 0.16em;
  color: var(--red); margin-bottom: clamp(12px, 1.5vw, 20px);
}
.handon-case .rationale blockquote {
  margin: 0; font-size: clamp(14px, 1.24vw, 21px); line-height: 1.78;
  letter-spacing: -0.012em; color: var(--ink);
}
.handon-case .rationale blockquote b { font-weight: 700; box-shadow: inset 0 -0.38em 0 rgba(246, 150, 12, 0.28); }
.handon-case .rationale .src {
  margin-top: clamp(14px, 1.8vw, 26px); padding-top: clamp(12px, 1.5vw, 20px);
  border-top: 1px solid var(--rule); font-size: clamp(11px, 0.94vw, 15px);
  line-height: 1.7; color: var(--ink-63);
}

/* ── 실측 수치 ─────────────────────────────────────────────── */
.handon-case .measure {
  margin-top: clamp(30px, 3.8vw, 66px);
  display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 0; border-top: 1px solid var(--rule);
}
.handon-case .measure div {
  padding: clamp(16px, 2vw, 30px) clamp(14px, 1.6vw, 24px);
  border-bottom: 1px solid var(--rule); border-right: 1px solid var(--rule);
}
.handon-case .measure div:last-child { border-right: 0; }
.handon-case .measure b {
  display: block; font-family: var(--mono); font-weight: 400;
  font-size: clamp(19px, 2vw, 34px); letter-spacing: -0.01em; color: var(--red);
}
.handon-case .measure span {
  display: block; margin-top: 0.5em; font-size: clamp(11px, 0.86vw, 13px);
  letter-spacing: 0.06em; color: var(--ink-63); line-height: 1.6;
}

/* ── 색 ────────────────────────────────────────────────────── */
.handon-case .swatches {
  margin-top: clamp(30px, 3.8vw, 66px);
  display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: clamp(10px, 1.2vw, 20px);
}
.handon-case .swatch i { display: block; height: clamp(84px, 8.6vw, 148px); }
.handon-case .swatch b { display: block; margin-top: 0.8em; font-size: clamp(12px, 1vw, 16px); font-weight: 600; }
.handon-case .swatch code {
  display: block; margin-top: 0.3em; font-family: var(--mono);
  font-size: clamp(10px, 0.82vw, 13px); color: var(--ink-63);
}
.handon-case .swatch em {
  display: block; margin-top: 0.32em; font-style: normal;
  font-size: clamp(11px, 0.8vw, 12px); color: var(--ink-63);
}

/* ── 모션 ──────────────────────────────────────────────────── */
.handon-case .motion-stage { margin-top: clamp(28px, 3.6vw, 62px); }
.handon-case .motion-stage video {
  width: 100%; height: auto; background: var(--paper); border: 1px solid var(--rule-soft);
}
.handon-case .motion-note {
  margin-top: clamp(13px, 1.6vw, 24px); padding-top: clamp(13px, 1.6vw, 24px);
  border-top: 1px solid var(--rule);
  display: flex; flex-wrap: wrap; align-items: baseline; gap: clamp(10px, 1.4vw, 26px);
}
.handon-case .motion-note strong { font-size: clamp(14px, 1.24vw, 21px); font-weight: 700; }
.handon-case .motion-note span { font-size: clamp(11px, 0.94vw, 15px); color: var(--ink-63); }
.handon-case .on-ink .motion-note { border-top-color: rgba(252,252,252,0.24); }
.handon-case .on-ink .motion-note span { color: var(--paper-42); }

/* ── 12 클로징 ─────────────────────────────────────────────── */
.handon-case .scene-closing {
  min-height: 90svh; display: flex; flex-direction: column;
  align-items: center; justify-content: center; text-align: center;
  gap: clamp(24px, 3.2vw, 50px);
}
.handon-case .closing-line {
  font-size: clamp(18px, 2.1vw, 38px); line-height: 1.42;
  letter-spacing: -0.024em; font-weight: 700; max-width: 24ch;
}
.handon-case .case-footer {
  margin-top: clamp(28px, 3.6vw, 60px); padding-top: clamp(16px, 2vw, 30px);
  border-top: 1px solid var(--rule); width: min(100%, 880px);
  font-size: clamp(11px, 0.86vw, 13px); line-height: 1.74; color: var(--ink-63);
}

/* ── 진입 애니메이션 ───────────────────────────────────────── */
.handon-case [data-reveal] {
  opacity: 0; transform: translate3d(0, 22px, 0);
  transition: opacity 0.86s cubic-bezier(0.22, 0.61, 0.36, 1),
              transform 0.86s cubic-bezier(0.22, 0.61, 0.36, 1);
  will-change: opacity, transform;
}
.handon-case [data-reveal].is-in { opacity: 1; transform: none; }
.handon-case [data-reveal][data-delay='1'] { transition-delay: 0.07s; }
.handon-case [data-reveal][data-delay='2'] { transition-delay: 0.14s; }
.handon-case [data-reveal][data-delay='3'] { transition-delay: 0.21s; }

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

/* ── 반응형 ────────────────────────────────────────────────── */
@media (max-width: 900px) {
  .handon-case .plates { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 720px) {
  .handon-case .scene { padding: clamp(52px, 15vw, 84px) 20px; }
  .handon-case .scene-index { left: 20px; }
  .handon-case .fork { grid-template-columns: minmax(0, 1fr); gap: clamp(28px, 7vw, 44px); }
  .handon-case .plates.narrow { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .handon-case .measure, .handon-case .swatches { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .handon-case .measure div:nth-child(2n) { border-right: 0; }
  .handon-case .hero-mark { width: 82vw; }
}

/* === 그림 자리 예약 (CLS) — 자동 생성. 없으면 지연 로딩 때 아래가 밀린다 === */
img[src$="/handon-fund-case-assets/rp-keywords.jpg"],
img[src$="/handon-fund-case-assets/rp-trust.jpg"],
img[src$="/handon-fund-case-assets/rp-slogan-consumer-3.jpg"],
img[src$="/handon-fund-case-assets/rp-slogan-producer-3.jpg"],
img[src$="/handon-fund-case-assets/rp-survey-r2.jpg"] { aspect-ratio:  3042/2290; }
img[src$="/handon-fund-case-assets/rp-slogan-consumer.jpg"],
img[src$="/handon-fund-case-assets/rp-slogan-producer.jpg"] { aspect-ratio: 760/573; }
img[src$="/handon-fund-case-assets/lock-h-board-ko-color-r2.png"],
img[src$="/handon-fund-case-assets/lock-h-board-mix-color-r2.png"] { aspect-ratio: 454/91; }
img[src$="/handon-fund-case-assets/lock-h-fund-mix-mono.png"],
img[src$="/handon-fund-case-assets/lock-h-fund-mix-duo.png"] { aspect-ratio: 400/97; }
img[src$="/leaderin-case-assets-v2/symbol-final.svg"] { aspect-ratio: 37/24; }
img[src$="/handon-fund-case-assets/mark-lockup.png"] { aspect-ratio: 1000/243; }
img[src$="/handon-fund-case-assets/rp-candidates-8-r2.jpg"] { aspect-ratio: 3038/1590; }
img[src$="/handon-fund-case-assets/rp-final-3-r2.jpg"] { aspect-ratio: 3036/1872; }
img[src$="/handon-fund-case-assets/rp-adopted-r2.jpg"] { aspect-ratio: 3038/1262; }
img[src$="/handon-fund-case-assets/dev-nose-variants.jpg"] { aspect-ratio: 170/261; }
img[src$="/handon-fund-case-assets/dev-spacing-color.jpg"] { aspect-ratio: 1000/653; }
img[src$="/handon-fund-case-assets/bs-basic.jpg"] { aspect-ratio: 1520/891; }
img[src$="/handon-fund-case-assets/bs-grid-symbol.jpg"] { aspect-ratio: 760/517; }
img[src$="/handon-fund-case-assets/bs-grid-type.jpg"] { aspect-ratio: 1519/1046; }
img[src$="/handon-fund-case-assets/bs-sig-h.jpg"] { aspect-ratio: 1520/993; }
img[src$="/handon-fund-case-assets/bs-minsize.jpg"] { aspect-ratio: 66/49; }
img[src$="/handon-fund-case-assets/bs-color.jpg"] { aspect-ratio: 760/487; }
img[src$="/handon-fund-case-assets/bs-pattern.jpg"] { aspect-ratio: 1519/942; }
img[src$="/handon-fund-case-assets/bs-forbidden.jpg"] { aspect-ratio: 1519/879; }
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