/* Logikum v3 — "СЕКРЕТНА СПРАВА": neubrutalism on paper (detective dossier)
   Hard 3px ink borders · 6px offset shadows · NO gradients · NO blur
   Paper #F3E9D2 · ink #1A1A17 · stamp-red · ink-blue · marker-yellow · teal
   Bitter (slab serif) + JetBrains Mono (typewriter) */
:root{
  --paper:#f3e9d2; --paper2:#fbf5e6; --card:#fffdf6; --ink:#1a1a17;
  --red:#e63a2e; --blue:#2d52d6; --yellow:#ffd23f; --teal:#16a888; --pink:#e84c8a;
  --muted:#6b6456; --line:#1a1a17;
  --bw:3px; --so:6px; --r:0px;
  --shadow:var(--so) var(--so) 0 var(--ink);
  --shadow-sm:3px 3px 0 var(--ink);
  --maxw:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;color:var(--ink);background:var(--paper);
  font-family:'Bitter',Georgia,serif;line-height:1.6;
  background-image:radial-gradient(var(--ink) .5px,transparent .5px);background-size:7px 7px;background-position:0 0;
}
body{background-color:var(--paper);}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 22px}
h1,h2,h3,.display{font-family:'Bitter',Georgia,serif;font-weight:900;line-height:1.02;letter-spacing:-.01em}
.mono{font-family:'JetBrains Mono',monospace}
.muted{color:var(--muted)}.center{text-align:center}
.label{font-family:'JetBrains Mono',monospace;text-transform:uppercase;letter-spacing:.14em;font-size:12px;font-weight:700}

/* reusable neubrutalist box */
.nb{background:var(--card);border:var(--bw) solid var(--ink);box-shadow:var(--shadow)}
.tape{position:relative}
.tape::before{content:"";position:absolute;top:-12px;left:50%;transform:translateX(-50%) rotate(-3deg);width:120px;height:26px;background:rgba(255,210,63,.7);border:2px solid rgba(26,26,23,.25);z-index:3}
.stamp{display:inline-block;font-family:'JetBrains Mono',monospace;font-weight:700;text-transform:uppercase;letter-spacing:.1em;color:var(--red);border:3px solid var(--red);padding:5px 12px;transform:rotate(-7deg);font-size:13px;opacity:.92;border-radius:3px}
.redacted{background:var(--ink);color:var(--ink);padding:0 4px;border-radius:2px;user-select:none}

/* nav */
header.nav{position:sticky;top:0;z-index:50;background:var(--paper2);border-bottom:var(--bw) solid var(--ink)}
.nav .wrap{display:flex;align-items:center;gap:20px;height:74px}
.brand{display:flex;align-items:center;gap:12px;font-family:'Bitter';font-weight:900;font-size:24px;text-transform:uppercase;letter-spacing:-.02em}
.brand .seal{width:38px;height:38px;background:var(--red);border:var(--bw) solid var(--ink);display:grid;place-items:center;color:var(--paper2);font-family:'JetBrains Mono';font-weight:700;font-size:13px;transform:rotate(-4deg)}
.nav nav{display:flex;gap:4px;margin-left:auto;flex-wrap:wrap;align-items:center}
.nav nav a{padding:9px 14px;font-family:'JetBrains Mono';text-transform:uppercase;letter-spacing:.06em;font-size:13px;font-weight:700;border:2px solid transparent}
.nav nav a:hover,.nav nav a.active{border:2px solid var(--ink);background:var(--yellow)}
.nav .cta{background:var(--ink);color:var(--paper2);border:2px solid var(--ink)!important}
.nav .cta:hover{background:var(--red);color:#fff}
.burger{display:none;margin-left:auto;background:var(--yellow);border:var(--bw) solid var(--ink);color:var(--ink);padding:7px 12px;cursor:pointer;font-weight:900}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:9px;padding:13px 24px;font-family:'JetBrains Mono',monospace;font-weight:700;text-transform:uppercase;letter-spacing:.05em;font-size:14px;cursor:pointer;border:var(--bw) solid var(--ink);background:var(--card);color:var(--ink);box-shadow:var(--shadow-sm);transition:transform .08s,box-shadow .08s}
.btn:hover{transform:translate(-2px,-2px);box-shadow:5px 5px 0 var(--ink)}
.btn:active{transform:translate(2px,2px);box-shadow:1px 1px 0 var(--ink)}
.btn-primary{background:var(--red);color:#fff}
.btn-yellow{background:var(--yellow)}
.btn-blue{background:var(--blue);color:#fff}
.btn-ghost{background:var(--card)}
.btn-sm{padding:8px 14px;font-size:12px;box-shadow:var(--shadow-sm)}

/* hero — dossier cover */
.hero{border-bottom:var(--bw) solid var(--ink);position:relative;overflow:hidden}
.hero .wrap{padding:64px 22px 70px;position:relative}
.dossier{display:grid;grid-template-columns:1.3fr .7fr;gap:0;border:var(--bw) solid var(--ink);box-shadow:10px 10px 0 var(--ink);background:var(--card)}
.dossier .left{padding:40px 38px;border-right:var(--bw) solid var(--ink);position:relative}
.dossier .casebar{display:flex;justify-content:space-between;align-items:center;font-family:'JetBrains Mono';font-size:12px;text-transform:uppercase;letter-spacing:.12em;border-bottom:2px dashed var(--ink);padding-bottom:12px;margin-bottom:22px}
.dossier h1{font-size:clamp(44px,8vw,92px);text-transform:uppercase;margin:0 0 8px}
.dossier h1 .hl{background:var(--yellow);padding:0 6px;box-decoration-break:clone;-webkit-box-decoration-break:clone}
.dossier .sub{font-family:'JetBrains Mono';text-transform:uppercase;letter-spacing:.1em;font-weight:700;font-size:15px;margin-bottom:18px}
.dossier p.lead{font-size:17px;max-width:560px;margin:0 0 26px}
.dossier .actions{display:flex;gap:14px;flex-wrap:wrap}
.dossier .right{padding:30px;background:repeating-linear-gradient(45deg,transparent,transparent 10px,rgba(26,26,23,.04) 10px,rgba(26,26,23,.04) 20px);display:flex;flex-direction:column;gap:14px;justify-content:center}
.filecard{background:var(--paper2);border:var(--bw) solid var(--ink);padding:14px;box-shadow:var(--shadow-sm)}
.filecard b{font-family:'Bitter';font-size:30px;display:block;line-height:1}
.filecard span{font-family:'JetBrains Mono';font-size:11px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted)}
.dossier .stamp-abs{position:absolute;top:26px;right:30px}

/* sections */
section{padding:74px 0;position:relative}
.sec-head{margin:0 auto 44px;max-width:760px}
.sec-head .label{color:var(--red);display:inline-block;background:var(--card);border:2px solid var(--ink);padding:5px 12px;box-shadow:var(--shadow-sm)}
.sec-head h2{font-size:clamp(30px,5.5vw,52px);text-transform:uppercase;margin:16px 0 8px}
.sec-head.cen{text-align:center}

/* quest "evidence" cards */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:26px}
.card{background:var(--card);border:var(--bw) solid var(--ink);box-shadow:var(--shadow);transition:transform .1s,box-shadow .1s;position:relative;display:block}
.card:nth-child(3n+1){transform:rotate(-.6deg)}.card:nth-child(3n){transform:rotate(.7deg)}
.card:hover{transform:translate(-3px,-3px) rotate(0);box-shadow:10px 10px 0 var(--ink);z-index:2}
.card .ph{aspect-ratio:16/11;overflow:hidden;border-bottom:var(--bw) solid var(--ink);position:relative;filter:saturate(.92) contrast(1.05)}
.card .ph img{width:100%;height:100%;object-fit:cover}
.card .city{position:absolute;top:10px;left:10px;background:var(--blue);color:#fff;font-family:'JetBrains Mono';font-size:11px;font-weight:700;padding:4px 9px;border:2px solid var(--ink);text-transform:uppercase;letter-spacing:.06em}
.card .case{position:absolute;top:10px;right:10px;background:var(--paper2);border:2px solid var(--ink);font-family:'JetBrains Mono';font-size:11px;font-weight:700;padding:3px 8px}
.card .body{padding:18px}
.card h3{font-size:22px;text-transform:uppercase;margin:0 0 4px;line-height:1.05}
.card .genre{font-family:'JetBrains Mono';font-size:12px;color:var(--muted);min-height:32px;text-transform:uppercase;letter-spacing:.03em}
.card .meta{display:flex;gap:10px;flex-wrap:wrap;margin:14px 0;font-family:'JetBrains Mono';font-size:12px}
.card .meta span{border:2px solid var(--ink);padding:3px 8px;background:var(--paper2);font-weight:700}
.card .foot{display:flex;align-items:center;justify-content:space-between;border-top:var(--bw) dashed var(--ink);padding-top:14px}
.card .price{font-family:'Bitter';font-weight:900;font-size:22px}
.card .price span{font-family:'JetBrains Mono';font-size:11px;font-weight:700;color:var(--muted);text-transform:uppercase}

/* chips / filters */
.chips{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:38px}
.chip{padding:9px 18px;border:var(--bw) solid var(--ink);background:var(--card);font-family:'JetBrains Mono';font-weight:700;text-transform:uppercase;letter-spacing:.05em;font-size:13px;cursor:pointer;box-shadow:var(--shadow-sm);transition:transform .08s}
.chip:hover{transform:translate(-2px,-2px)}
.chip.active{background:var(--ink);color:var(--paper2)}

/* feature/evidence blocks */
.feat{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:22px}
.feat .f{background:var(--card);border:var(--bw) solid var(--ink);box-shadow:var(--shadow);padding:24px}
.feat .f:nth-child(2){background:var(--yellow)}.feat .f:nth-child(3){background:var(--teal);color:#06241d}.feat .f:nth-child(4){background:var(--blue);color:#fff}
.feat .f .num{font-family:'JetBrains Mono';font-weight:700;font-size:13px;border:2px solid currentColor;width:34px;height:34px;display:grid;place-items:center;margin-bottom:14px}
.feat .f h3{font-size:19px;text-transform:uppercase;margin:0 0 8px}
.feat .f p{font-size:14px;margin:0}

/* quest detail */
.qhero{display:grid;grid-template-columns:1.05fr .95fr;gap:0;border:var(--bw) solid var(--ink);box-shadow:10px 10px 0 var(--ink);background:var(--card);margin-top:30px}
.qhero .gallery{padding:26px;border-right:var(--bw) solid var(--ink)}
.qhero .gallery .main{border:var(--bw) solid var(--ink);overflow:hidden;aspect-ratio:16/11;box-shadow:var(--shadow-sm);background:var(--paper2)}
.qhero .gallery .main img{width:100%;height:100%;object-fit:cover;filter:saturate(.92) contrast(1.05)}
.qhero .thumbs{display:flex;gap:10px;margin-top:12px;flex-wrap:wrap}
.qhero .thumbs img{width:78px;height:56px;object-fit:cover;border:2px solid var(--ink);cursor:pointer;opacity:.65}
.qhero .thumbs img:hover,.qhero .thumbs img.on{opacity:1;box-shadow:var(--shadow-sm)}
.qhero .info{padding:30px}
.qhero h1{font-size:clamp(30px,4.6vw,48px);text-transform:uppercase;margin:6px 0}
.qbadges{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin:18px 0}
.qbadge{border:var(--bw) solid var(--ink);padding:12px 14px;background:var(--paper2)}
.qbadge b{display:block;font-family:'Bitter';font-weight:900;font-size:19px}
.qbadge span{font-family:'JetBrains Mono';font-size:11px;text-transform:uppercase;letter-spacing:.05em;color:var(--muted)}
.meter{height:14px;border:var(--bw) solid var(--ink);background:var(--paper2);margin-top:8px;display:flex}
.meter i{display:block;height:100%;background:var(--red);border-right:var(--bw) solid var(--ink)}
.pricebox{border:var(--bw) solid var(--ink);background:var(--paper2);padding:18px;margin-top:18px;box-shadow:var(--shadow-sm)}
.pricebox .row{display:flex;justify-content:space-between;padding:9px 0;border-bottom:2px dashed var(--ink);font-family:'JetBrains Mono';font-size:14px}
.pricebox .row:last-child{border:0}.pricebox b{font-family:'Bitter';font-weight:900}

/* ===== booking board (shared classes; brutalist) ===== */
.board-wrap{border:var(--bw) solid var(--ink);background:var(--card);box-shadow:10px 10px 0 var(--ink);padding:24px}
.board-top{display:flex;align-items:center;justify-content:center;gap:18px;margin-bottom:20px;position:relative}
.board-top .range{font-family:'Bitter';font-weight:900;text-transform:uppercase;font-size:18px}
.board-nav{width:46px;height:46px;border:var(--bw) solid var(--ink);background:var(--yellow);cursor:pointer;font-size:18px;font-weight:900;display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow-sm)}
.board-nav:hover{transform:translate(-2px,-2px);box-shadow:5px 5px 0 var(--ink)}
.board-top .l{position:absolute;left:0}.board-top .r{position:absolute;right:0}
.board{display:grid;grid-template-columns:repeat(7,1fr);gap:8px;min-width:780px}
.board .col-head{text-align:center;padding:8px 0;border-bottom:var(--bw) solid var(--ink)}
.board .col-head .d{font-family:'Bitter';font-weight:900;font-size:15px}
.board .col-head .w{font-family:'JetBrains Mono';font-size:11px;text-transform:uppercase}
.board .col-head.we .d{color:var(--red)}
.slot{display:block;width:100%;text-align:center;padding:11px 6px;font-family:'JetBrains Mono';font-weight:700;font-size:14px;cursor:pointer;border:var(--bw) solid var(--ink);background:var(--card);transition:transform .07s,box-shadow .07s}
.slot small{display:block;font-size:9px;margin-top:2px;text-transform:uppercase}
.slot:hover{transform:translate(-2px,-2px);box-shadow:var(--shadow-sm)}
.slot.weekday{background:#dce6ff}
.slot.weekend{background:#cdeee4}
.slot.promo{background:var(--yellow)}
.slot.booked{background:#f6c9c4;cursor:not-allowed;text-decoration:line-through;color:#7a2a23}
.slot.booked:hover,.slot.blocked:hover,.slot.past:hover{transform:none;box-shadow:none}
.slot.blocked{background:repeating-linear-gradient(45deg,var(--paper2),var(--paper2) 6px,#d8cdb5 6px,#d8cdb5 12px);cursor:not-allowed;color:var(--muted)}
.slot.past{opacity:.35;cursor:not-allowed;pointer-events:none}
.legend{display:flex;gap:22px;justify-content:center;flex-wrap:wrap;margin-top:22px;font-family:'JetBrains Mono';text-transform:uppercase;font-size:12px;font-weight:700}
.legend span{display:flex;align-items:center;gap:8px}
.legend i{width:16px;height:16px;border:2px solid var(--ink);display:inline-block}
.lg-weekday{background:#dce6ff}.lg-weekend{background:#cdeee4}.lg-promo{background:var(--yellow)}.lg-booked{background:#f6c9c4}
.board-scroll{overflow-x:auto}

/* modal — case form */
.modal-bg{position:fixed;inset:0;background:rgba(26,26,23,.55);display:none;align-items:center;justify-content:center;z-index:100;padding:20px}
.modal-bg.on{display:flex}
.modal{background:var(--card);border:var(--bw) solid var(--ink);box-shadow:12px 12px 0 var(--ink);max-width:460px;width:100%;padding:28px}
.modal h3{margin:0 0 4px;text-transform:uppercase}
.modal .field{margin:15px 0}
.modal label,.field label{display:block;font-family:'JetBrains Mono';font-size:11px;text-transform:uppercase;letter-spacing:.08em;font-weight:700;margin-bottom:6px}
.modal input,.modal select,.field input,.field select,.field textarea{width:100%;padding:12px 14px;border:var(--bw) solid var(--ink);background:var(--paper2);color:var(--ink);font-size:15px;font-family:'JetBrains Mono',monospace}
.modal input:focus,.modal select:focus{outline:none;background:#fff;box-shadow:var(--shadow-sm)}
.modal .summary{border:var(--bw) solid var(--ink);background:var(--yellow);padding:12px;margin:14px 0;font-family:'JetBrains Mono';font-size:13px;font-weight:700}
.modal .x{float:right;background:var(--red);color:#fff;border:2px solid var(--ink);width:32px;height:32px;font-size:18px;cursor:pointer;line-height:1}
.ok-msg{border:var(--bw) solid var(--ink);background:var(--teal);color:#06241d;padding:14px;font-family:'JetBrains Mono';font-weight:700}

/* prose */
.prose{max-width:780px;margin:0 auto}
.prose p{font-size:16px}
.prose img{border:var(--bw) solid var(--ink);box-shadow:var(--shadow);margin:18px 0}
.prose ul{padding-left:18px}

/* footer */
footer{border-top:var(--bw) solid var(--ink);background:var(--ink);color:var(--paper2);padding:54px 0 28px;margin-top:40px}
.fcols{display:grid;grid-template-columns:2fr 1fr 1fr;gap:30px}
footer h4{font-family:'Bitter';font-weight:900;text-transform:uppercase;font-size:16px;margin:0 0 14px}
footer a{color:var(--paper2);display:block;padding:4px 0;font-family:'JetBrains Mono';font-size:13px}
footer a:hover{color:var(--yellow)}
footer .muted{color:#a59c86}
.copyright{border-top:2px dashed #5a5448;margin-top:34px;padding-top:20px;font-family:'JetBrains Mono';font-size:12px;text-transform:uppercase;letter-spacing:.06em;text-align:center;color:#a59c86}

/* responsive */
@media(max-width:900px){
  .dossier,.qhero{grid-template-columns:1fr}
  .dossier .left,.qhero .gallery{border-right:0;border-bottom:var(--bw) solid var(--ink)}
  .fcols{grid-template-columns:1fr 1fr}
  .nav nav{display:none;position:absolute;top:74px;left:0;right:0;flex-direction:column;background:var(--paper2);border-bottom:var(--bw) solid var(--ink);padding:12px 20px}
  .nav nav.open{display:flex}.burger{display:block}
}
@media(max-width:560px){.fcols{grid-template-columns:1fr}.qbadges{grid-template-columns:1fr}.card:nth-child(n){transform:none}}