:root{
  --ink:#141a2b;--sub:#5b6478;--faint:#9aa3b5;--line:#e3e7f0;--paper:#ffffff;
  --bg1:#f6f7fb;--bg2:#fbf6f2;--accent:#1756c9;--accent2:#f2672a;
  --c-행사:#1756c9;--c-동물:#16a34a;--c-놀이:#9333ea;--c-이동:#64748b;--c-숙소:#d97706;
  --shadow:0 18px 50px -18px rgba(20,26,43,.28),0 2px 6px rgba(20,26,43,.06);
  --font:'Pretendard Variable',Pretendard,-apple-system,BlinkMacSystemFont,'Apple SD Gothic Neo','Noto Sans KR',sans-serif;
}
*{box-sizing:border-box}
html{scroll-padding-top:64px}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important;animation:none!important}}
body{margin:0;font-family:var(--font);color:var(--ink);background:linear-gradient(135deg,var(--bg1) 0%,#f3f5fb 45%,var(--bg2) 100%) fixed;-webkit-font-smoothing:antialiased;word-break:keep-all;line-height:1.6}
a{color:var(--accent)}
button{font:inherit;cursor:pointer}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}

/* top bar */
.topbar{position:fixed;inset:0 0 auto 0;height:52px;z-index:50;display:flex;align-items:center;justify-content:space-between;padding:0 28px 0 76px;background:rgba(246,247,251,.82);backdrop-filter:blur(10px);border-bottom:1px solid rgba(20,26,43,.05)}
.brand{display:flex;gap:12px;align-items:baseline;font-size:13px}
.brand b{letter-spacing:-.2px}
.brand span{color:var(--sub)}
.legend{display:flex;gap:14px;list-style:none;margin:0;padding:0;font-size:12px;color:var(--sub)}
.legend li::before{content:'';display:inline-block;width:7px;height:7px;border-radius:50%;margin-right:6px;vertical-align:1px;background:var(--dot)}
.t-행사{--dot:var(--c-행사)}.t-동물{--dot:var(--c-동물)}.t-놀이{--dot:var(--c-놀이)}.t-이동{--dot:var(--c-이동)}.t-숙소{--dot:var(--c-숙소)}

/* rail */
.rail{position:fixed;left:18px;top:50%;transform:translateY(-50%);z-index:60}
.rail-ticks{display:flex;flex-direction:column;gap:9px;background:none;border:0;padding:10px 6px}
.rail-ticks i{display:block;height:2px;width:16px;background:#c5cbd8;border-radius:2px;transition:width .2s,background .2s}
.rail-ticks i.chapter{width:22px;background:#9aa3b5}
.rail-ticks i.on{width:30px;background:var(--accent)}
.toc{position:absolute;left:38px;top:50%;transform:translateY(-50%);width:270px;max-height:78vh;overflow:auto;background:var(--paper);border-radius:18px;box-shadow:var(--shadow);padding:14px 10px}
.toc h4{margin:4px 10px 8px;font-size:13px}
.toc a{display:flex;gap:10px;padding:8px 12px;border-radius:10px;color:var(--ink);text-decoration:none;font-size:15px}
.toc a small{color:var(--faint);min-width:26px;font-variant-numeric:tabular-nums}
.toc a.group{font-weight:700;font-size:13px;color:var(--sub);margin-top:6px}
.toc a:hover,.toc a.on{background:#eaf0fd;color:var(--accent)}

main{padding:0 6vw 0 calc(6vw + 40px)}
.scene{min-height:100svh;padding:96px 0 56px;display:flex;flex-direction:column;justify-content:center}
.kicker{font-size:14px;font-weight:600;color:var(--sub);margin:0 0 10px}
.fine{font-size:13px;color:var(--faint);margin:18px 0 0}

/* hero */
.hero{flex-direction:row;align-items:center;gap:5vw}
.hero-text{flex:1.1;min-width:0}
.hero h1{font-size:clamp(40px,6vw,76px);line-height:1.12;letter-spacing:-.045em;font-weight:850;margin:0 0 22px}
.hero h1 em{font-style:normal;color:var(--accent2)}
.lead{font-size:clamp(16px,1.35vw,19px);color:#3b4256;max-width:620px;margin:0 0 30px}
.lead b{color:var(--ink)}
.stats{display:flex;gap:44px;flex-wrap:wrap}
.stats strong{display:block;font-size:44px;font-weight:850;letter-spacing:-.04em;line-height:1;color:var(--accent2)}
.stats strong small{font-size:22px;color:var(--ink);margin-left:2px}
.stats span{display:block;margin-top:8px;font-size:13px;color:var(--sub)}
.hero-card{flex:.9;min-width:0;background:#10182e;color:#e8ecf6;border-radius:18px;box-shadow:var(--shadow);overflow:hidden}
.window{display:flex;align-items:center;gap:6px;padding:12px 16px;background:#18223d;font-size:12px;color:#aab4cc}
.window i{width:9px;height:9px;border-radius:50%;background:#ff5f57}.window i:nth-child(2){background:#febc2e}.window i:nth-child(3){background:#28c840}
.window span{margin-left:8px}
.events{list-style:none;margin:0;padding:14px 18px 6px;display:grid;gap:4px}
.events li{display:grid;grid-template-columns:108px 1fr;gap:2px 14px;padding:12px 12px;border-radius:12px}
.events li:hover{background:rgba(255,255,255,.04)}
.events time{font-weight:800;color:#ffb48f;font-variant-numeric:tabular-nums;grid-row:span 2}
.events b{font-size:16px;color:#fff}
.events span{font-size:13px;color:#93a0bd}
.events li.mine{background:rgba(23,86,201,.28);outline:1px solid rgba(124,166,255,.45)}
.card-foot{margin:0;padding:10px 30px 16px;font-size:12px;color:#7d89a6}

/* chapter heads */
.chapter-head{display:flex;align-items:flex-end;gap:18px;margin:0 0 26px}
.chapter-head .big{font-size:clamp(56px,7vw,92px);font-weight:900;letter-spacing:-.06em;line-height:.85;color:#c4cad6}
.chapter-head h2{margin:0;font-size:clamp(26px,3vw,40px);letter-spacing:-.035em;line-height:1.2}
.chapter-head .kicker{margin-bottom:6px}

.check-grid,.prep-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:16px}
.check-grid article,.prep-grid article{background:var(--paper);border-radius:16px;padding:22px;box-shadow:0 1px 2px rgba(20,26,43,.05),0 8px 24px -14px rgba(20,26,43,.18)}
.check-grid b{font-size:13px;color:var(--accent2)}
.check-grid h3,.prep-grid h3{margin:6px 0 8px;font-size:18px;letter-spacing:-.02em}
.check-grid p,.prep-grid p{margin:0;color:var(--sub);font-size:15px}

/* day stage: pinned while its steps scroll by */
.day{--step:60svh;position:relative;height:calc(100svh + var(--n) * var(--step));margin-top:40px}
.anchor{position:absolute;left:0;width:1px;height:1px;pointer-events:none}
.stage{position:sticky;top:52px;height:calc(100svh - 52px);display:flex;flex-direction:column;padding:26px 0 78px}
.day-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;border-bottom:1px solid var(--line);padding-bottom:16px;margin-bottom:22px;flex:none}
.dh-left{display:flex;gap:20px;align-items:flex-end}
.day-head .big{font-size:clamp(56px,7.5vw,104px);font-weight:900;letter-spacing:-.06em;line-height:.8;color:var(--accent)}
.day-head h2{margin:0 0 4px;font-size:clamp(24px,2.6vw,36px);letter-spacing:-.035em}
.day-head p{margin:0;color:var(--sub)}
.day-head .date{font-size:15px;font-weight:700;color:var(--accent2);white-space:nowrap}
.stage-body{flex:1;min-height:0;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.15fr);gap:36px}
.panel{min-height:0;display:flex;flex-direction:column}
.panel .chapter-head{margin:0 0 14px;flex:none}
.panel .chapter-head .big{font-size:clamp(44px,5vw,68px);min-width:1.6em}
.panel .chapter-head h2{font-size:clamp(22px,2.2vw,30px)}
.steps{list-style:none;margin:0;padding:0 4px 0 0;display:flex;flex-direction:column;gap:8px;flex:1;min-height:0;overflow:auto}
.step{position:relative;border-radius:16px;padding:12px 18px 12px 60px;cursor:pointer;transition:background .3s,box-shadow .3s,opacity .3s;opacity:.5;flex:none}
.step.hide{display:none}
.step:hover{opacity:.8}
.step.on{opacity:1;background:var(--paper);box-shadow:0 1px 2px rgba(20,26,43,.06),0 14px 34px -18px rgba(20,26,43,.3)}
.step .no{position:absolute;left:18px;top:14px;width:28px;height:28px;border-radius:50%;display:grid;place-items:center;font-size:13px;font-weight:800;color:#fff;background:var(--dot)}
.step .meta{display:flex;gap:10px;align-items:center;font-size:13px;color:var(--sub)}
.step .meta time{font-weight:800;color:var(--ink);font-variant-numeric:tabular-nums}
.step .meta .tag{padding:1px 8px;border-radius:999px;background:color-mix(in srgb,var(--dot) 12%,white);color:var(--dot);font-weight:700;font-size:12px}
.step h3{margin:3px 0 0;font-size:19px;letter-spacing:-.025em;line-height:1.35}
.step h3 button{all:unset;cursor:pointer}
.step h3 button:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:4px}
.step .detail{display:none;margin-top:6px}
.step.on .detail{display:block;animation:fadeUp .35s ease}
@keyframes fadeUp{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
.step p{margin:0;color:#3b4256;font-size:15px}
.step .sub{margin-top:6px;font-size:13px;color:var(--sub)}
.step .note{margin-top:10px;padding:10px 12px;border-radius:10px;background:#fff6ec;color:#8a4b12;font-size:13.5px}
.step .links{display:flex;margin-top:10px;gap:14px;font-size:13px}
.step .links a{font-weight:700;text-decoration:none}
.progress{flex:none;display:flex;align-items:center;gap:12px;margin-top:12px;font-size:12px;color:var(--sub)}
.progress .bar{flex:1;height:4px;border-radius:4px;background:#e2e6ef;overflow:hidden}
.progress .bar i{display:block;height:100%;width:0;background:var(--accent);transition:width .3s}
.progress span{font-variant-numeric:tabular-nums;font-weight:700}
.progress .hint{font-weight:500;color:var(--faint)}

/* map card */
.mapcard{min-height:0;display:flex;flex-direction:column;background:var(--paper);border-radius:20px;box-shadow:var(--shadow);overflow:hidden;border:1px solid rgba(20,26,43,.05)}
.mapbar{flex:none;display:flex;align-items:center;justify-content:space-between;gap:10px;padding:12px 14px 12px 18px;background:linear-gradient(90deg,#2347a3,#1756c9);color:#fff;font-size:13px}
.mapbar b{font-weight:700;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.mapbar div{display:flex;gap:6px;flex:none}
.mapbar button{background:rgba(255,255,255,.16);color:#fff;border:0;border-radius:999px;padding:5px 11px;font-size:12px;white-space:nowrap}
.mapbar button[aria-pressed=false]{background:rgba(255,255,255,.06);color:#c9d6f5}
.map{flex:1;min-height:0;background:#eef1f6}
.mapfoot{flex:none;display:flex;justify-content:space-between;gap:10px;padding:9px 16px;font-size:12px;color:var(--sub);border-top:1px solid var(--line)}
.mapfoot i{display:inline-block;width:18px;vertical-align:middle;margin:0 4px 0 0;border-top:3px solid var(--accent)}
.mapfoot i.dash{border-top-style:dashed}
.map-error{display:grid;place-items:center;padding:30px;text-align:center;color:var(--sub)}

/* pins */
.pin{background:none;border:0}
.pin span{position:absolute;left:4px;top:4px;min-width:30px;height:30px;padding:0 8px;border-radius:999px;display:grid;place-items:center;background:#fff;color:var(--dot);border:2.5px solid var(--dot);font-size:12px;font-weight:800;white-space:nowrap;box-shadow:0 4px 10px rgba(20,26,43,.2);transition:transform .2s}
.pin.on span{background:var(--dot);color:#fff;transform:scale(1.18)}
.pin.home span{border-radius:8px}
.leaflet-container{font-family:var(--font)}

.sources details{background:var(--paper);border-radius:16px;padding:18px 22px;box-shadow:0 8px 24px -16px rgba(20,26,43,.2)}
.sources summary{cursor:pointer;font-weight:700}
.sources summary span{font-weight:500;color:var(--faint);margin-left:8px;font-size:13px}
.sources p{color:var(--sub);font-size:13.5px}
.source-links{display:flex;flex-wrap:wrap;gap:8px 16px;margin:14px 0;font-size:13.5px}
.scene.sources{min-height:auto;padding:30px 0 60px}
.foot{padding:30px 6vw 50px calc(6vw + 40px);color:var(--sub);font-size:14px;display:flex;justify-content:space-between}
.foot span{color:var(--faint);letter-spacing:2px;font-size:12px}

.pager{position:fixed;right:24px;bottom:22px;z-index:55;display:flex;gap:8px}
.pager button{border:0;border-radius:999px;padding:10px 16px;font-size:13px;font-weight:700;background:rgba(255,255,255,.92);color:var(--ink);box-shadow:0 6px 18px -6px rgba(20,26,43,.3)}
.pager button.primary{background:var(--accent);color:#fff}
/* tablet & mobile */
@media (max-width:980px){
  .hero{flex-direction:column;align-items:stretch}
  .day{--step:55svh}
  .stage{padding:12px 0 62px}
  .day-head{padding-bottom:10px;margin-bottom:10px}
  .day-head .big{font-size:48px}
  .day-head h2{font-size:22px}
  .day-head p{font-size:13px}
  .stage-body{grid-template-columns:1fr;grid-template-rows:minmax(0,38%) minmax(0,1fr);gap:12px}
  .mapcard{order:-1;border-radius:16px}
  .mapfoot{display:none}
  .panel .chapter-head{margin-bottom:8px;gap:12px}
  .panel .chapter-head .big{font-size:38px}
  .panel .chapter-head h2{font-size:19px}
  .panel .chapter-head .kicker{font-size:12px;margin-bottom:2px}
}
@media (max-width:640px){
  .topbar{padding:0 14px 0 52px}
  .legend{display:none}
  .rail{left:6px}
  main{padding:0 14px 0 40px}
  .scene{padding:80px 0 40px;min-height:auto}
  .hero{min-height:100svh}
  .stats{gap:26px}
  .stats strong{font-size:34px}
  .events li{grid-template-columns:1fr}
  .events time{grid-row:auto}
  .day-head .date{display:none}
  .step{padding:10px 12px 10px 48px}
  .step .no{left:12px;top:12px;width:26px;height:26px}
  .step h3{font-size:17px}
  .step:not(.on){display:none}
  .steps{overflow:hidden}
  .step p{font-size:14px}
  .mapbar{padding:8px 10px;font-size:12px}
  .mapbar button{padding:4px 8px;font-size:11.5px}
  .progress .hint{display:none}
  .pager{right:12px;bottom:12px}
  .pager button{padding:8px 12px;font-size:12px}
  .foot{flex-direction:column;gap:6px;padding:30px 16px 40px 40px}
}