/* ============================================================
   jongchan.kim — 발표 시스템 (라이트 커밋)
   홈 = 나열형 스크롤 개요 · 프로젝트 = 슬라이드 덱
   전환 ① 카드→덱: 서류 꺼내기 · ② 덱 내부: 책장 넘기기
   ============================================================ */

/* ---------- tokens ---------- */
:root {
  color-scheme: light;
  --bg: #EEF3F9;
  --surface: #FFFFFF;
  --surface-2: #F8FAFC;
  --ink: #121722;
  --muted: #687386;
  --faint: #97A2B3;
  --line: #D7DEEA;
  --line-strong: #C2CBDA;
  --teal: #128F82;
  --teal-deep: #0E7A6F;
  --shadow: 0 24px 70px rgba(31, 45, 66, 0.12);
  --shadow-sm: 0 16px 40px rgba(31, 45, 66, 0.08);
  --radius: 12px;
  --dark-bg: linear-gradient(145deg, #222734, #10141D);
  --dark-ink: #FFFFFF;
  --dark-muted: #A9B3C2;
  --mint: #7DE3D2;
  --tone-teal: #128F82;   --tone-teal-soft: rgba(213, 248, 241, 0.62);
  --tone-coral: #D95648;  --tone-coral-soft: rgba(255, 224, 219, 0.62);
  --tone-amber: #B47A16;  --tone-amber-soft: rgba(255, 237, 197, 0.62);
  --tone-violet: #6255C8; --tone-violet-soft: rgba(231, 228, 255, 0.66);
  --tone-green: #287F52;  --tone-green-soft: rgba(219, 246, 229, 0.64);
  --tone-slate: #4F5968;  --tone-slate-soft: #F1F4F8;
}
.tone-teal   { --tone: var(--tone-teal);   --tone-soft: var(--tone-teal-soft); }
.tone-coral  { --tone: var(--tone-coral);  --tone-soft: var(--tone-coral-soft); }
.tone-amber  { --tone: var(--tone-amber);  --tone-soft: var(--tone-amber-soft); }
.tone-violet { --tone: var(--tone-violet); --tone-soft: var(--tone-violet-soft); }
.tone-green  { --tone: var(--tone-green);  --tone-soft: var(--tone-green-soft); }
.tone-slate  { --tone: var(--tone-slate);  --tone-soft: var(--tone-slate-soft); }

/* ---------- 전환 ①: 페이지 이동 = 서류 꺼내기 ---------- */
@view-transition { navigation: auto; }
::view-transition-old(root) {
  animation: file-recede 0.45s ease both;
}
::view-transition-new(root) {
  animation: file-pull 0.52s cubic-bezier(0.2, 0.7, 0.2, 1) both;
}
@keyframes file-recede {
  to { opacity: 0.3; transform: scale(0.965) translateY(-1.2%); filter: brightness(0.95); }
}
@keyframes file-pull {
  from {
    opacity: 0;
    transform: translateY(8%) scale(0.955) rotate(0.5deg);
    box-shadow: 0 -34px 90px rgba(18, 23, 34, 0.3);
  }
}

/* ---------- base ---------- */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background:
    linear-gradient(90deg, rgba(31, 45, 66, 0.05) 1px, transparent 1px) 0 0 / 44px 44px,
    linear-gradient(0deg, rgba(31, 45, 66, 0.05) 1px, transparent 1px) 0 0 / 44px 44px,
    var(--bg);
  color: var(--ink);
  font-family: 'Noto Sans KR', 'Apple SD Gothic Neo', 'Malgun Gothic', sans-serif;
  font-size: 15.5px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  word-break: keep-all;
}
::selection { background: var(--teal); color: #fff; }
a { color: inherit; text-decoration: none; }
a:focus-visible, button:focus-visible { outline: 3px solid color-mix(in srgb, var(--teal), white 24%); outline-offset: 3px; border-radius: 6px; }
h1, h2, h3, p { margin: 0; }
h1, h2, h3 { text-wrap: balance; }
p { text-wrap: pretty; }
.mono { font-family: 'IBM Plex Mono', ui-monospace, 'SF Mono', Menlo, monospace; }

.pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  min-height: 2.2rem;
  font-family: 'IBM Plex Mono', ui-monospace, monospace;
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--tone, var(--teal));
  background: var(--tone-soft, var(--tone-teal-soft));
  border: 1px solid color-mix(in srgb, var(--tone, var(--teal)) 26%, transparent);
  border-radius: 999px;
  padding: 0.2rem 0.95rem;
  white-space: nowrap;
}
.kicker {
  font-family: 'IBM Plex Mono', ui-monospace, monospace;
  font-size: 13px;
  color: var(--teal);
  letter-spacing: 0.02em;
}
.kicker::before { content: "~ "; color: var(--faint); }
.lead {
  max-width: 50rem;
  color: #3B404D;
  font-size: clamp(1.2rem, 1.05rem + 0.6vw, 1.75rem);
  line-height: 1.5;
}
.lead strong { color: var(--ink); font-weight: 800; }
.meta-row {
  display: flex; flex-wrap: wrap; gap: 8px 12px;
  font-family: 'IBM Plex Mono', ui-monospace, monospace;
  font-size: 12px; color: var(--muted);
}
.meta-row .sep { color: var(--line-strong); }

/* ---------- 스태거 등장 (홈 섹션 · 덱 슬라이드 공용) ---------- */
@keyframes pop {
  from { opacity: 0; transform: translateY(18px); }
  to { opacity: 1; transform: none; }
}
.stagger > * { opacity: 0; }
.stagger.in > * {
  animation: pop 0.45s cubic-bezier(0.2, 0.7, 0.2, 1) both;
  animation-delay: calc(var(--i, 0) * 70ms);
}

/* ============================================================
   홈 (나열형 스크롤 개요)
   ============================================================ */
.topbar {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.topbar-inner {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  height: 56px; max-width: 1040px; margin: 0 auto; padding: 0 28px;
}
.brand { font-family: 'IBM Plex Mono', monospace; font-size: 13px; font-weight: 500; letter-spacing: 0.04em; }
.brand i { color: var(--teal); font-style: normal; }
.topnav { display: flex; align-items: center; gap: 18px; }
.topnav a { font-family: 'IBM Plex Mono', monospace; font-size: 12.5px; color: var(--muted); padding-bottom: 2px; border-bottom: 1px solid transparent; }
.topnav a:hover { color: var(--ink); border-bottom-color: var(--teal); }

.home-wrap { max-width: 1040px; margin: 0 auto; padding: 0 28px 90px; }

/* 히어로 패널 */
.hero-panel {
  margin-top: 38px;
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 56px 54px 46px;
  box-shadow: var(--shadow);
}
.hero-panel h1 {
  margin-top: 16px;
  font-weight: 900;
  font-size: clamp(44px, 7.4vw, 84px);
  line-height: 1.08;
  letter-spacing: -0.04em;
}
.hero-panel h1 .g { color: var(--teal); }
.hero-panel .lead { margin-top: 22px; font-size: clamp(1.12rem, 1rem + 0.5vw, 1.45rem); }
.hero-panel .meta-row { margin-top: 28px; padding-top: 22px; border-top: 1px solid var(--line); }

/* 섹션 */
.sec { margin-top: 96px; }
.sec-head { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; }
.sec-head h2 { font-weight: 900; font-size: clamp(28px, 4vw, 40px); letter-spacing: -0.03em; }
.sec-count { font-family: 'IBM Plex Mono', monospace; font-size: 12.5px; color: var(--muted); white-space: nowrap; }
.sec-lede { color: #4B5160; font-size: clamp(15px, 1.1vw, 17px); max-width: 46em; margin-top: 12px; }

/* 실측 스탯 */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-top: 26px; }
.stat {
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px 20px 16px;
  box-shadow: var(--shadow-sm);
}
.stat .num {
  font-family: 'IBM Plex Mono', monospace;
  font-variant-numeric: tabular-nums;
  font-size: clamp(32px, 3.8vw, 46px);
  font-weight: 500;
  color: var(--teal);
  letter-spacing: -0.03em;
  line-height: 1.12;
}
.stat .num small { font-size: 0.5em; color: var(--muted); font-weight: 400; margin-left: 2px; }
.stat .cap { margin-top: 9px; font-size: 13.5px; color: #4B5160; line-height: 1.5; }
.stats-note { margin-top: 12px; font-family: 'IBM Plex Mono', monospace; font-size: 11px; color: var(--faint); }

/* 프로젝트 카드 (클릭 → 덱) */
.cards { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 26px; }
.card {
  display: flex; flex-direction: column; gap: 10px;
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 30px 30px 22px;
  box-shadow: var(--shadow-sm);
  transition: transform 0.22s cubic-bezier(0.2, 0.7, 0.2, 1), border-color 0.22s ease, box-shadow 0.22s ease;
}
.card:hover, .card:focus-visible {
  transform: translateY(-6px) rotate(-0.4deg);
  border-color: color-mix(in srgb, var(--tone, var(--teal)) 55%, transparent);
  box-shadow: 0 26px 60px rgba(31, 45, 66, 0.16);
}
.chead { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.cperiod { font-family: 'IBM Plex Mono', monospace; font-size: 11px; color: var(--faint); white-space: nowrap; }
.card h3 { font-weight: 900; font-size: 23px; letter-spacing: -0.025em; line-height: 1.3; margin-top: 4px; }
.card .cline { color: #4B5160; font-size: 15px; line-height: 1.6; }
.card .cdelta {
  font-family: 'IBM Plex Mono', monospace;
  font-variant-numeric: tabular-nums;
  font-size: 13.5px;
  font-weight: 500;
  color: var(--tone, var(--teal));
  margin-top: 14px; padding-top: 13px;
  border-top: 1px dashed var(--line);
}
.card .go {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11.5px; color: var(--muted);
  margin-top: auto; padding-top: 12px;
  transition: transform 0.2s ease, color 0.2s ease;
}
.card:hover .go { transform: translateX(5px); color: var(--tone, var(--teal)); }

/* 그 외 작업 */
.etc-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0.9rem; margin-top: 24px; }
.etc-item {
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1rem 1.15rem;
  box-shadow: var(--shadow-sm);
}
.etc-item .t { font-weight: 800; font-size: 1.08rem; }
.etc-item .d { color: #4B5160; font-size: 14px; margin-top: 3px; line-height: 1.55; }

/* 기술 스택 */
.stack-rows { margin-top: 18px; }
.stack-row { display: grid; grid-template-columns: 130px 1fr; gap: 1rem; padding: 0.8rem 0; border-bottom: 1px solid var(--line); align-items: baseline; }
.stack-row:last-child { border-bottom: none; }
.stack-cat { font-family: 'IBM Plex Mono', monospace; font-size: 12.5px; letter-spacing: 0.08em; color: var(--teal); font-weight: 700; }
.stack-items { font-size: 15px; }
.stack-items strong { font-weight: 800; }

/* 연락처 (다크 패널) */
.dark-panel {
  margin-top: 26px;
  background: var(--dark-bg);
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: 14px;
  color: var(--dark-ink);
  padding: 2rem 2.2rem;
  box-shadow: 0 30px 80px rgba(13, 17, 26, 0.3);
  display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; flex-wrap: wrap;
}
.dark-panel .big { font-weight: 900; font-size: clamp(1.4rem, 3vw, 2.1rem); line-height: 1.38; letter-spacing: -0.02em; }
.dark-panel .big em { font-style: normal; color: var(--mint); }
.contact-links { display: flex; gap: 0.6rem; flex-wrap: wrap; }
.placeholder {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 12.5px;
  border: 1.5px dashed var(--dark-muted);
  border-radius: 9px;
  color: var(--dark-muted);
  padding: 0.55rem 1.05rem;
}

.foot {
  margin-top: 90px; border-top: 1px solid var(--line); padding-top: 18px;
  display: flex; justify-content: space-between; gap: 14px; flex-wrap: wrap;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11.5px; color: var(--faint); line-height: 1.7;
}

/* ============================================================
   프로젝트 덱 (슬라이드쇼)
   ============================================================ */
.deck-body { overflow: hidden; height: 100dvh; }
.deck { display: grid; grid-template-columns: 4.6rem minmax(0, 1fr); height: 100dvh; }

.rail {
  display: grid; grid-template-rows: auto 1fr auto; gap: 1rem;
  padding: 1.1rem 0.6rem;
  border-right: 1px solid var(--line);
  background: #F8FAFC;
}
.brand-mark {
  display: grid; place-items: center;
  width: 2.8rem; aspect-ratio: 1; margin-inline: auto;
  border-radius: 10px; background: #151923; color: #fff;
  font-weight: 800; font-size: 0.8rem;
  box-shadow: 0 14px 34px rgba(24, 30, 45, 0.22);
}
.slide-dots { display: grid; align-content: center; gap: 0.5rem; }
.dot {
  width: 0.55rem; aspect-ratio: 1; margin-inline: auto;
  border: 0; border-radius: 999px;
  background: rgba(18, 23, 34, 0.22);
  cursor: pointer; padding: 0;
  transition: transform 180ms ease, background 180ms ease;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.52);
}
.dot[aria-current="true"] { background: var(--tone, var(--teal)); transform: scale(1.4); }
.rail-foot { display: grid; gap: 0.55rem; justify-items: center; }
.counter { color: var(--muted); font-family: 'IBM Plex Mono', monospace; font-size: 0.78rem; font-weight: 700; text-align: center; }
.arrows { display: grid; gap: 0.35rem; }
.arrow-btn {
  width: 2.1rem; height: 2.1rem;
  border: 1px solid var(--line); border-radius: 8px;
  background: var(--surface); color: var(--ink);
  font-size: 0.85rem; cursor: pointer;
  transition: border-color 0.15s ease, color 0.15s ease;
}
.arrow-btn:hover { border-color: var(--tone, var(--teal)); color: var(--tone, var(--teal)); }

.stage { position: relative; display: grid; min-width: 0; padding: 1.8rem 2.75rem 2rem; overflow: clip; }
.slides { position: relative; display: grid; min-height: 0; overflow: clip; perspective: 1900px; }

/* ---------- 전환 ②: 슬라이드 = 책장 넘기기 ---------- */
.slide {
  position: absolute; inset: 0;
  display: grid; align-items: center;
  visibility: hidden; opacity: 0;
  overflow: clip;
  backface-visibility: hidden;
}
.slide.is-active { position: relative; visibility: visible; opacity: 1; z-index: 1; }
.slide.is-leaving { visibility: visible; opacity: 1; z-index: 3; pointer-events: none; }

/* 다음 장으로: 현재 장이 왼쪽 책등을 축으로 넘어가고, 새 장이 오른쪽에서 넘어온다 */
.slides.dir-next .slide.is-leaving { transform-origin: 0% 50%; animation: turn-out-next 0.5s cubic-bezier(0.5, 0.05, 0.7, 0.4) both; }
.slides.dir-next .slide.is-active { transform-origin: 100% 50%; animation: turn-in-next 0.55s cubic-bezier(0.2, 0.7, 0.25, 1) both; }
/* 이전 장으로: 반대 방향 */
.slides.dir-prev .slide.is-leaving { transform-origin: 100% 50%; animation: turn-out-prev 0.5s cubic-bezier(0.5, 0.05, 0.7, 0.4) both; }
.slides.dir-prev .slide.is-active { transform-origin: 0% 50%; animation: turn-in-prev 0.55s cubic-bezier(0.2, 0.7, 0.25, 1) both; }

@keyframes turn-out-next {
  to { opacity: 0; transform: rotateY(-62deg) translateX(-5%); filter: brightness(0.93); }
}
@keyframes turn-in-next {
  from { opacity: 0; transform: rotateY(16deg) translateX(4.5%); }
}
@keyframes turn-out-prev {
  to { opacity: 0; transform: rotateY(62deg) translateX(5%); filter: brightness(0.93); }
}
@keyframes turn-in-prev {
  from { opacity: 0; transform: rotateY(-16deg) translateX(-4.5%); }
}

.slide-inner { width: min(1460px, 100%); margin-inline: auto; }

/* 슬라이드 내용 쫘자작 — 장이 넘어온 뒤 순서대로 */
.deck-body .slide-inner > * { opacity: 0; }
.deck-body .slide.is-active .slide-inner > * {
  animation: pop 0.5s cubic-bezier(0.2, 0.7, 0.2, 1) both;
  animation-delay: calc(140ms + var(--i, 0) * 80ms);
}

/* ---------- 덱 상단 바 ---------- */
.deck-top {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  padding: 0 0 1.05rem;
  border-bottom: 1px solid var(--line);
  margin-bottom: 0.4rem;
}
.deck-top .home { font-family: 'IBM Plex Mono', monospace; font-size: 13px; color: var(--muted); }
.deck-top .home:hover { color: var(--tone, var(--teal)); }
.deck-top .where { font-family: 'IBM Plex Mono', monospace; font-size: 12.5px; color: var(--muted); }
.p-period { font-size: 13px; }

/* ---------- 덱 공용 컴포넌트 ---------- */
.compact-head h2 {
  font-weight: 900;
  font-size: clamp(2.7rem, 2.25rem + 1.5vw, 4rem);
  line-height: 1.05;
  letter-spacing: -0.032em;
}
.compact-head .lead { margin-top: 1rem; max-width: 62rem; font-size: clamp(1.12rem, 1.02rem + 0.4vw, 1.5rem); }
.p-top { display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }
.p-period { font-family: 'IBM Plex Mono', monospace; font-size: 12px; color: var(--faint); }
.proj h2 {
  margin-top: 1.1rem;
  font-weight: 900;
  font-size: clamp(2.8rem, 2.3rem + 2.6vw, 4.6rem);
  line-height: 1.04;
  letter-spacing: -0.032em;
}
.proj .lead { margin-top: 1.2rem; }
.hint { margin-top: 2.6rem; font-family: 'IBM Plex Mono', monospace; font-size: 12px; color: var(--faint); }

.fact-row { display: flex; flex-wrap: wrap; gap: 0.9rem; margin-top: 1.9rem; }
.fact {
  min-width: 13.5rem;
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.25rem 1.4rem 1.1rem;
  box-shadow: var(--shadow-sm);
}
.fact .val {
  font-family: 'IBM Plex Mono', monospace;
  font-variant-numeric: tabular-nums;
  font-size: 1.6rem; font-weight: 500; color: var(--ink);
  letter-spacing: -0.02em;
}
.fact .val em { font-style: normal; color: var(--tone, var(--teal)); font-weight: 700; }
.fact .lab { margin-top: 0.45rem; font-size: 13px; color: #4B5160; line-height: 1.45; }
.fact.lg { min-width: 15.5rem; padding: 1.6rem 1.75rem 1.4rem; }
.fact.lg .val { font-size: 2.6rem; }
.fact.lg .lab { font-size: 13.5px; margin-top: 0.55rem; }

.p-foot { display: flex; align-items: center; gap: 1.1rem; margin-top: 2.1rem; flex-wrap: wrap; }
.more {
  display: inline-flex; align-items: center; gap: 0.6em;
  font-weight: 800; font-size: 0.98rem;
  color: var(--tone, var(--teal));
  background: var(--tone-soft, var(--tone-teal-soft));
  border: 1px solid color-mix(in srgb, var(--tone, var(--teal)) 30%, transparent);
  border-radius: 999px;
  padding: 0.62rem 1.25rem;
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}
.more:hover { transform: translateY(-2px); box-shadow: 0 12px 28px color-mix(in srgb, var(--tone, var(--teal)) 22%, transparent); }
.more.ghost { background: transparent; border-color: var(--line-strong); color: var(--muted); }
.more.ghost:hover { color: var(--ink); box-shadow: none; }
.p-note { font-size: 12.5px; color: var(--faint); }

/* 문제 카드 */
.problem-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-top: 1.8rem; }
.problem-grid.three { grid-template-columns: repeat(3, 1fr); }
.problem-card {
  display: grid; gap: 0.85rem; align-content: start;
  min-height: 11rem;
  padding: 1.6rem 1.5rem 1.4rem;
  border: 1px solid var(--line); border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.92); box-shadow: var(--shadow-sm);
}
.problem-card h3 { font-size: 1.62rem; font-weight: 800; line-height: 1.16; letter-spacing: -0.02em; }
.problem-card p { color: #4B5160; font-size: 1.05rem; line-height: 1.44; }
.problem-card .no { font-family: 'IBM Plex Mono', monospace; font-size: 12px; color: var(--tone, var(--teal)); font-weight: 700; }
.verdict {
  display: flex; gap: 1rem; align-items: baseline;
  margin-top: 1.35rem; padding: 1.15rem 1.5rem;
  border: 1px solid rgba(217, 86, 72, 0.35); border-radius: var(--radius);
  background: rgba(253, 235, 232, 0.76); color: #6B2419;
  font-size: 1.3rem; line-height: 1.38;
}
.verdict b { flex: 0 0 auto; font-family: 'IBM Plex Mono', monospace; font-size: 0.92rem; font-weight: 700; text-transform: uppercase; }

/* 흐름 도식 */
.flow { display: flex; flex-wrap: wrap; align-items: center; gap: 9px; font-family: 'IBM Plex Mono', monospace; font-size: 12px; margin-top: 1rem; }
.flow .node {
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid var(--line-strong); border-radius: 9px;
  padding: 7px 12px; line-height: 1.45;
  box-shadow: var(--shadow-sm);
}
.flow .node small { display: block; color: var(--faint); font-size: 0.82em; margin-top: 2px; }
.flow .node.hl {
  border-color: color-mix(in srgb, var(--tone, var(--teal)) 55%, transparent);
  color: var(--tone, var(--teal));
  background: var(--tone-soft, var(--tone-teal-soft));
  font-weight: 500;
}
.flow .node.hl small { color: color-mix(in srgb, var(--tone, var(--teal)) 70%, var(--muted)); }
.flow .arr { color: var(--faint); }
.flow.lg { font-size: 16.5px; gap: 14px; margin-top: 2.1rem; }
.flow.lg .node { padding: 15px 22px; border-radius: 11px; font-weight: 500; }
.flow.lg .node small { font-size: 0.78em; margin-top: 3px; }
.flow.lg .arr { font-size: 19px; }
.flow-cap { font-size: 12px; color: var(--faint); margin-top: 0.7rem; }

/* 설계 결정 카드 */
.dec {
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  padding: 1.1rem 1.25rem;
}
.dec { padding: 1.3rem 1.45rem; }
.dec .d-t { font-weight: 800; font-size: 1.2rem; letter-spacing: -0.015em; }
.dec .d-t .n {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 12.5px; font-weight: 700;
  color: var(--tone, var(--teal));
  background: var(--tone-soft, var(--tone-teal-soft));
  border-radius: 999px; padding: 3px 11px;
  margin-right: 10px; vertical-align: 2px;
}
.dec .d-b { color: #4B5160; font-size: 1.02rem; margin-top: 0.5rem; line-height: 1.5; }
.dec-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-top: 1.9rem; }

/* 이중 판정 도식 (Eval) */
.judge-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-top: 1.9rem; }
.judge {
  border: 1px solid var(--line); border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.94); box-shadow: var(--shadow-sm);
  padding: 1.3rem 1.4rem;
}
.judge .jt { display: flex; align-items: center; gap: 0.7rem; font-weight: 800; font-size: 1.35rem; letter-spacing: -0.015em; }
.judge .jt .pill { font-size: 0.8rem; min-height: 1.9rem; }
.judge ul { margin: 0.9rem 0 0; padding-left: 1.2rem; color: #4B5160; font-size: 1.05rem; }
.judge li { margin-bottom: 0.45rem; line-height: 1.5; }
.judge li::marker { color: var(--tone, var(--teal)); }
.gate-band {
  margin-top: 1.1rem; padding: 0.95rem 1.3rem;
  border-radius: var(--radius); border-left: 4px solid var(--mint);
  background: var(--dark-bg); color: #E4EBF2;
  box-shadow: 0 20px 44px rgba(13, 17, 26, 0.26);
  display: flex; gap: 1rem; align-items: baseline; flex-wrap: wrap;
  font-size: 1.16rem;
  line-height: 1.45;
}
.gate-band b { color: var(--mint); font-family: 'IBM Plex Mono', monospace; font-size: 0.95rem; font-weight: 700; text-transform: uppercase; flex: 0 0 auto; }
.gate-band strong { color: #fff; }

/* ---------- 경력 타임라인 (홈) ---------- */
.career-list { margin-top: 24px; display: grid; gap: 0.8rem; }
.career-row {
  display: grid;
  grid-template-columns: 150px minmax(0, 1fr) auto;
  gap: 8px 22px;
  align-items: center;
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.05rem 1.3rem;
  box-shadow: var(--shadow-sm);
}
a.career-row { transition: transform 0.2s cubic-bezier(0.2, 0.7, 0.2, 1), border-color 0.2s ease, box-shadow 0.2s ease; }
a.career-row:hover {
  transform: translateY(-4px) rotate(-0.3deg);
  border-color: color-mix(in srgb, var(--tone, var(--teal)) 55%, transparent);
  box-shadow: 0 22px 50px rgba(31, 45, 66, 0.15);
}
.career-when { font-family: 'IBM Plex Mono', monospace; font-size: 13px; color: var(--muted); white-space: nowrap; }
.career-co { font-weight: 900; font-size: 18.5px; }
.career-co small { font-weight: 500; color: var(--muted); font-size: 13px; margin-left: 8px; }
.career-role { color: #4B5160; font-size: 14.5px; margin-top: 3px; }
.career-num {
  font-family: 'IBM Plex Mono', monospace;
  font-variant-numeric: tabular-nums;
  font-size: 13px;
  font-weight: 500;
  color: var(--tone, var(--teal));
  text-align: right;
  line-height: 1.6;
}
.career-go { font-family: 'IBM Plex Mono', monospace; font-size: 11.5px; color: var(--muted); margin-top: 4px; text-align: right; }
a.career-row:hover .career-go { color: var(--tone, var(--teal)); }

/* 연락처 버튼 */
.mailbtn {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 13.5px;
  font-weight: 500;
  color: var(--mint);
  border: 1.5px solid var(--mint);
  border-radius: 9px;
  padding: 0.6rem 1.15rem;
  transition: transform 0.18s ease, background 0.18s ease;
}
.mailbtn:hover { transform: translateY(-2px); background: rgba(125, 227, 210, 0.1); }

/* ---------- 404 ---------- */
.err { min-height: 62vh; display: flex; flex-direction: column; justify-content: center; max-width: 880px; margin: 0 auto; padding: 60px 28px; }
.err h1 { font-weight: 900; font-size: clamp(64px, 13vw, 150px); margin-top: 6px; letter-spacing: -0.04em; }
.err h1 .g { color: var(--teal); }
.err p { color: var(--muted); font-size: 16px; }
.err a { color: var(--teal); border-bottom: 1.5px solid var(--teal); }

/* ---------- responsive ---------- */
@media (max-width: 860px) {
  /* 홈 */
  .home-wrap { padding: 0 20px 60px; }
  .hero-panel { padding: 28px 22px 26px; }
  .stats { grid-template-columns: 1fr 1fr; }
  .cards { grid-template-columns: 1fr; }
  .etc-grid { grid-template-columns: 1fr; }
  .stack-row { grid-template-columns: 1fr; gap: 4px; }
  .sec { margin-top: 60px; }
  /* 덱 → 세로 스택 */
  .deck-body { overflow: auto; height: auto; }
  .deck { grid-template-columns: 1fr; height: auto; }
  .rail { display: none; }
  .stage { padding: 1.2rem 1.3rem 3rem; overflow: visible; }
  .slides { overflow: visible; perspective: none; }
  .slide {
    position: relative; visibility: visible; opacity: 1;
    padding: 2.6rem 0 1rem;
    border-bottom: 1px solid var(--line);
    overflow: visible;
  }
  .slide:last-child { border-bottom: none; }
  .slides.dir-next .slide, .slides.dir-prev .slide { animation: none !important; transform: none !important; }
  .deck-body .slide-inner > * { opacity: 0; }
  .deck-body .slide.in .slide-inner > * {
    animation: pop 0.45s cubic-bezier(0.2, 0.7, 0.2, 1) both;
    animation-delay: calc(var(--i, 0) * 70ms);
  }
  .problem-grid, .problem-grid.three, .dec-grid, .judge-grid { grid-template-columns: 1fr; }
  .fact { min-width: calc(50% - 0.5rem); }
  .career-row { grid-template-columns: 1fr; gap: 4px; }
  .career-num, .career-go { text-align: left; }
}

/* ---------- motion 감축 ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .deck-body .slide-inner > *, .stagger > * { opacity: 1 !important; animation: none !important; }
  .slides .slide { animation: none !important; transform: none !important; }
  .slide.is-leaving { display: none; }
  .card, .more, .pn a, .dot, .card .go { transition: none; }
  ::view-transition-old(root), ::view-transition-new(root) { animation: none; }
}