:root{--ink:#1F2F4A;--bg:#EAF0F8;--paper:#FFFFFF;--a:#F06A4D;--b:#83D6C5;--c:#9FC3E6;--d:#7F8EA8;--e:#365B83;--muted:#657184;--shadow:7px 8px 0 var(--ink);--focus:var(--ink)}
*{box-sizing:border-box}html{min-height:100%;scroll-behavior:smooth}
body{margin:0;min-height:100vh;background:var(--bg);color:var(--ink);font-family:"Segoe UI",Arial,sans-serif}
button,input,textarea,select{font:inherit;color:inherit}button,a,input,textarea,select{-webkit-tap-highlight-color:transparent}
button{cursor:pointer}a{color:inherit;text-decoration:none}:focus-visible{outline:4px solid var(--focus);outline-offset:4px}
.top{position:sticky;top:0;z-index:80;background:var(--ink);color:white;border-bottom:4px solid var(--a)}.nav{width:min(1260px,calc(100% - 24px));margin:auto;min-height:72px;display:flex;align-items:center;gap:10px}
.logo{font-weight:1000;letter-spacing:.15em}.logo b{color:var(--b)}.spacer{flex:1}.nav a{padding:10px 12px;font-weight:900;font-size:.76rem}.nav .play{background:var(--c);color:var(--ink);border:3px solid white}
.shell{width:min(1260px,calc(100% - 24px));margin:auto;padding:34px 0 70px}.hero{display:grid;grid-template-columns:.92fr 1.08fr;gap:30px;align-items:center;padding:28px 0}
.kicker{display:inline-block;background:var(--a);color:white;border:4px solid var(--ink);padding:8px 12px;font-size:.69rem;font-weight:1000;letter-spacing:.08em;box-shadow:4px 5px 0 var(--ink)}
h1{font-size:clamp(3.2rem,7vw,6.7rem);line-height:.86;letter-spacing:-.065em;margin:15px 0}h2{font-size:clamp(2rem,3.7vw,3.1rem);letter-spacing:-.045em;margin:0 0 10px}
p{line-height:1.58;color:var(--muted)}.note{background:var(--paper);border:4px solid var(--ink);padding:18px;box-shadow:var(--shadow)}
.actions{display:flex;gap:10px;flex-wrap:wrap}.btn{border:4px solid var(--ink);background:var(--paper);padding:12px 15px;font-weight:1000;box-shadow:4px 5px 0 var(--ink)}.btn.a{background:var(--a);color:white}.btn.b{background:var(--b)}.btn.c{background:var(--c)}.btn.d{background:var(--d);color:white}
.scene{min-height:540px;border:5px solid var(--ink);box-shadow:10px 10px 0 var(--ink);position:relative;overflow:hidden}
.section{margin-top:44px}.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.card{background:var(--paper);border:4px solid var(--ink);padding:17px;min-height:164px;box-shadow:5px 6px 0 var(--ink);display:flex;flex-direction:column;justify-content:space-between}
.card:nth-child(5n+1){background:#F7F2FF}.card:nth-child(5n+2){background:#EEF9F7}.card:nth-child(5n+3){background:#FFF5E9}.card:nth-child(5n+4){background:#EEF2F7}.card:hover{transform:translate(-2px,-3px)}
.tag{display:inline-block;width:max-content;background:var(--b);border:3px solid var(--ink);padding:5px 8px;font-size:.61rem;font-weight:1000}.mode{display:inline-block;border:3px solid var(--ink);padding:5px 8px;font-size:.62rem;font-weight:1000;margin-top:6px}
.mode.PRIVATE{background:var(--a);color:white}.mode.AUTH{background:var(--c)}.mode.OBSERVE{background:var(--b)}.card strong{font-size:1.08rem}.card em{font-style:normal;color:var(--muted);font-size:.78rem}
.search{width:100%;border:4px solid var(--ink);background:var(--paper);padding:14px 16px;box-shadow:4px 5px 0 var(--ink)}.safe{background:var(--paper);border:4px solid var(--ink);padding:15px;box-shadow:4px 5px 0 var(--ink)}.safe strong{display:block}.safe p{margin:4px 0 0;font-size:.86rem}
.location-head{display:grid;grid-template-columns:1fr auto;gap:18px;align-items:end}.location-head h1{font-size:clamp(3rem,6vw,5.7rem)}.pass{max-width:270px;border:4px solid var(--ink);padding:14px;font-weight:1000;box-shadow:4px 5px 0 var(--ink)}.pass.PRIVATE{background:#FFE0E0}.pass.AUTH{background:#FFF0B8}.pass.OBSERVE{background:#DDF3EF}
.spot-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.spot{border:4px solid var(--ink);background:var(--paper);min-height:100px;padding:14px;text-align:left;font-weight:900;box-shadow:4px 5px 0 var(--ink)}.spot:nth-child(4n+1){background:#F7F2FF}.spot:nth-child(4n+2){background:#EEF9F7}.spot:nth-child(4n+3){background:#FFF5E9}.spot:nth-child(4n){background:#EEF2F7}.spot.active{background:var(--e);color:white;transform:translateY(-4px)}
.composer{margin-top:30px;background:var(--paper);border:5px solid var(--ink);padding:22px;box-shadow:var(--shadow)}.selected{background:var(--b);border:4px solid var(--ink);padding:12px;font-weight:1000}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:14px}.full{grid-column:1/-1}
label{display:block;font-size:.67rem;font-weight:1000;letter-spacing:.07em;margin-bottom:6px}input,textarea,select{width:100%;border:4px solid var(--ink);background:white;padding:12px}textarea{min-height:100px;resize:vertical}
.route{display:grid;gap:12px}.route-item{background:var(--paper);border:4px solid var(--ink);padding:14px;box-shadow:4px 5px 0 var(--ink);display:grid;grid-template-columns:58px 1fr auto;gap:13px;align-items:center}.route-item:nth-child(3n+1){background:#F7F2FF}.route-item:nth-child(3n+2){background:#EEF9F7}.route-item:nth-child(3n){background:#FFF5E9}.route-num{width:52px;height:52px;border:4px solid var(--ink);background:var(--c);display:grid;place-items:center;font-weight:1000}
.route-item strong{display:block}.route-item small{color:var(--muted)}.empty{border:5px dashed var(--ink);padding:42px;text-align:center;background:var(--paper)}.runner{max-width:840px;margin:30px auto;background:var(--paper);border:5px solid var(--ink);padding:28px;box-shadow:var(--shadow);text-align:center}
.progress{display:inline-block;background:var(--a);color:white;border:4px solid var(--ink);padding:8px 12px;font-weight:1000}.clue{margin-top:20px;background:#FFF5E9;border:5px solid var(--ink);padding:34px;font-size:clamp(1.45rem,3vw,2.2rem);font-weight:1000;line-height:1.23}
.hint{margin-top:14px;background:#EEF9F7;border:4px solid var(--ink);padding:14px}.answer-box{margin-top:14px;display:grid;grid-template-columns:1fr auto;gap:10px}.legend{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:18px}.legend>div{border:4px solid var(--ink);padding:13px;background:var(--paper)}.footer{margin-top:45px;padding-bottom:40px;color:var(--muted);font-size:.8rem}
.bell{background:#F7FAFF;border-radius:26px}.timeline{position:absolute;left:12%;right:12%;top:49%;height:14px;background:var(--ink);border-radius:999px}.bellstop{position:absolute;width:130px;min-height:110px;border:5px solid var(--ink);border-radius:24px;background:white;padding:14px;display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;box-shadow:5px 6px 0 var(--ink)}.bellstop b{font-size:1.4rem}.bellstop span{font-size:.72rem;font-weight:1000}.bs1{left:4%;top:18%;background:#FFE0D8}.bs2{left:23%;bottom:13%;background:#DDF6F0}.bs3{left:43%;top:14%;background:#DFECF9}.bs4{right:20%;bottom:11%;background:#E9E3F7}.bs5{right:3%;top:17%;background:#F5E9D0}.pulse{position:absolute;width:38px;height:38px;border:5px solid var(--ink);background:var(--a);border-radius:50%;left:12%;top:46%;animation:bellmove 4.8s ease-in-out infinite}@keyframes bellmove{0%,100%{left:12%}50%{left:82%}}
@media(max-width:980px){.hero{grid-template-columns:1fr}.grid{grid-template-columns:repeat(2,1fr)}.spot-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:650px){.nav a:not(.play){display:none}.grid,.spot-grid,.form-grid,.legend{grid-template-columns:1fr}.location-head{grid-template-columns:1fr}.route-item{grid-template-columns:52px 1fr}.route-item .actions{grid-column:2}.answer-box{grid-template-columns:1fr}}
@media(pointer:coarse){button,a,input,select{min-height:48px;min-width:44px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
@media print{.top,.actions,.footer,.safe{display:none!important}.shell{width:100%;padding:0}.route-item{break-inside:avoid;box-shadow:none}}