:root{--night:#121614;--moss:#1B211E;--rule:#2C3430;--fog:#A7AFA9;--white:#F4F5F2;--red:#E0283A;
  --display:"Unbounded","Arial Black",system-ui,sans-serif;--body:"Onest","Segoe UI",system-ui,sans-serif}
*{box-sizing:border-box}
body{margin:0;background:var(--night);color:var(--white);font:400 17px/1.6 var(--body);-webkit-font-smoothing:antialiased}
img{display:block;max-width:100%}
a{color:inherit}
:focus-visible{outline:3px solid var(--red);outline-offset:3px}
.wrap{max-width:1160px;margin:0 auto;padding:0 24px}
h1,h2,h3,p{margin:0}
.btn{display:inline-flex;align-items:center;justify-content:center;padding:15px 30px;border:0;border-radius:3px;background:var(--red);color:#fff;font:700 16px var(--body);text-decoration:none;cursor:pointer;transition:background .15s,color .15s}
.btn:hover{background:#fff;color:var(--night)}
.btn-sm{padding:10px 20px;font-size:15px}

/* толгой */
.top{border-bottom:1px solid var(--rule)}
.top .wrap{display:flex;align-items:center;justify-content:space-between;height:76px}
.logo{text-decoration:none;display:flex;align-items:center;gap:12px;line-height:1}
.logo .mark{width:44px;height:auto}
.logo .words{display:flex;flex-direction:column;align-items:center}
/* ЛОГО: logo.png файлтай болмогц энэ блокыг <img src="..." alt="SWAMPDEER Mongolia" height="44">-ээр солино */
.logo b{font-family:var(--display);font-weight:800;font-size:19px;letter-spacing:.08em}
.logo .words > span{display:flex;align-items:center;gap:8px;margin-top:6px;font-size:10px;letter-spacing:.34em;font-weight:500}
.logo .words i{width:16px;height:2px;background:var(--red)}

/* танилцуулга */
.intro{padding:72px 0 40px}
.intro h1{font-family:var(--display);font-weight:800;font-size:clamp(30px,5vw,56px);max-width:20ch;line-height:1;letter-spacing:-.01em}
.pre{color:var(--red)}
.tel{display:inline-flex;align-items:center;gap:10px;text-decoration:none;font-family:var(--display);font-weight:800;font-size:20px}
.tel:hover{color:var(--red)}
.ph{width:1em;height:1em;color:var(--red);flex:none}
footer .phone{display:inline-flex;align-items:center;gap:14px}
.intro p{color:var(--fog);font-size:19px;margin-top:18px;max-width:46ch}

/* каталог */
.item + .item{border-top:1px solid var(--rule);padding-top:88px}
.item{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:start;padding:40px 0 88px}
.stage{position:relative;aspect-ratio:4/3;background:radial-gradient(ellipse at 50% 50%,#fff 0%,#E4E6E2 75%);border:1.5px solid rgba(255,255,255,.9);display:grid;place-items:center;padding:7%;overflow:hidden}
.stage::before,.stage::after{content:"";position:absolute;left:-1.5px;top:-1.5px;background:var(--red);z-index:2}
.stage::before{width:52px;height:3px}.stage::after{width:3px;height:52px}
.stage img{position:absolute;inset:7%;width:86%;height:86%;object-fit:contain;filter:drop-shadow(0 16px 16px rgba(0,0,0,.2))}
.stage img.full{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;filter:none}
.thumbs{display:grid;grid-template-columns:repeat(6,1fr);gap:8px;margin-top:10px}
.th{aspect-ratio:1;padding:6px;background:#E4E6E2;border:2px solid transparent;cursor:pointer;display:grid;place-items:center;overflow:hidden}
.th img{max-height:100%;object-fit:contain}
.th.ret img,.stage img.ret{mix-blend-mode:multiply;filter:none}
.th.on{border-color:var(--red)}
.info h2{font-family:var(--display);font-weight:600;font-size:clamp(22px,2.6vw,30px);line-height:1.15}
.stock{font-size:14px;color:var(--fog);margin-top:14px}
.stock.low{color:var(--red)}
.stock:empty{display:none}
.price{font-family:var(--display);font-weight:800;font-size:clamp(32px,4vw,44px);margin:18px 0 22px}
.specs{list-style:none;padding:0;margin:0 0 28px;border-top:1px solid var(--rule)}
.specs li{display:flex;justify-content:space-between;gap:16px;padding:11px 0;border-bottom:1px solid var(--rule);font-size:15px}
.specs li span:first-child{color:var(--fog)}
.specs li span:last-child{text-align:right;font-weight:500}
.note{color:var(--fog);font-size:14px;margin-top:14px}
@media(max-width:520px){.logo{gap:8px}.logo .mark{width:34px}.logo .words b{font-size:15px}.logo .words > span{font-size:8px;letter-spacing:.28em;gap:6px}.logo .words i{width:10px}.tel{font-size:15px;gap:6px}.top .wrap{padding:0 16px}}
@media(max-width:860px){.item{grid-template-columns:1fr;gap:28px}.intro{padding:48px 0 24px}}

/* хөл */
footer{border-top:1px solid var(--rule);padding:48px 0}
footer .wrap{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:20px}
footer .phone{font-family:var(--display);font-weight:800;font-size:clamp(28px,4vw,40px);text-decoration:none}
footer .phone:hover{color:var(--red)}
footer ul{list-style:none;margin:0;padding:0;display:flex;gap:24px;flex-wrap:wrap;font-size:15px}
footer ul a{text-decoration:none;color:var(--fog)}
footer ul a:hover{color:var(--white)}
.legal{width:100%;font-size:13px;color:var(--fog);margin-top:8px}
.legal b{color:var(--red);font-weight:400}

/* захиалах цонх */
dialog{border:1.5px solid rgba(255,255,255,.9);background:var(--moss);color:var(--white);padding:28px;width:min(94vw,440px);max-height:92vh;overflow:auto;border-radius:0}
dialog::backdrop{background:rgba(0,0,0,.7)}
dialog h3{font-family:var(--display);font-weight:600;font-size:20px}
dialog p{color:var(--fog);font-size:15px;margin-top:8px}
dialog p b{color:var(--white)}
.sel{display:flex;justify-content:space-between;gap:12px;padding:12px 0;border-bottom:1px solid var(--rule);margin-bottom:6px}
.sel span{color:var(--white)}
.sel b{color:var(--white);white-space:nowrap}
dialog [hidden]{display:none!important}
dialog form > label,dialog form > fieldset{display:block;margin-top:14px;font-size:14px;color:var(--fog)}
dialog input:not([type=radio]),dialog textarea,dialog select{display:block;width:100%;margin-top:6px;padding:11px 12px;background:var(--night);color:var(--white);border:1px solid var(--rule);border-radius:2px;font:16px var(--body)}
dialog input:focus,dialog textarea:focus,dialog select:focus{outline:none;border-color:var(--red)}
dialog small{color:var(--fog)}
.seg{border:0;padding:0}
.seg legend{padding:0;margin-bottom:6px}
.seg label{display:inline-block;margin-right:6px}
.seg input{position:absolute;opacity:0}
.seg span{display:inline-block;padding:9px 16px;border:1px solid var(--rule);color:var(--white);cursor:pointer}
.seg input:checked + span{border-color:var(--red);background:rgba(224,40,58,.12)}
.seg input:focus-visible + span{outline:3px solid var(--red)}
.hp{position:absolute!important;left:-9999px!important;width:1px!important;height:1px!important}
.err{color:#ff6b78!important;min-height:1em}
.btn.wide{width:100%;margin-top:10px}
.btn[disabled]{opacity:.5;cursor:default;background:var(--red);color:#fff}
.alt{text-align:center}
.pay{margin:16px 0 0;border-top:1px solid var(--rule)}
.pay div{display:flex;justify-content:space-between;gap:12px;padding:10px 0;border-bottom:1px solid var(--rule);font-size:15px}
.pay dt{color:var(--fog)}
.pay dd{margin:0;text-align:right;display:flex;gap:10px;align-items:center}
.pay dd b{white-space:nowrap}
.cp{background:none;border:1px solid var(--rule);color:var(--fog);font:12px var(--body);padding:3px 8px;cursor:pointer}
.cp:hover{color:var(--white);border-color:var(--white)}
.soldout{background:var(--rule)!important;color:var(--fog)!important;cursor:default}
.close{position:absolute;top:10px;right:12px;background:none;border:0;color:var(--fog);font-size:28px;cursor:pointer;line-height:1}


/* ================= олон хуудасны нэмэлт ================= */
/* цэс: толгойн доор тусдаа мөр */
.mainnav{border-top:1px solid var(--rule);background:var(--night)}
.mainnav .wrap{display:flex;justify-content:flex-start;align-items:center;gap:4px;height:48px;overflow:visible}
.mainnav a,.mainnav summary{display:inline-flex;align-items:center;height:48px;padding:0 14px;text-decoration:none;font-size:15px;font-weight:500;color:var(--white);cursor:pointer;white-space:nowrap}
.mainnav .wrap > a:first-child{padding-left:0}
.mainnav a:hover,.mainnav summary:hover{color:var(--red)}
.mainnav a.on{color:var(--red)}
.menu{position:relative}
.menu summary{list-style:none}
.menu summary::-webkit-details-marker{display:none}
.menu summary::after{content:"";width:6px;height:6px;margin-left:8px;border-right:2px solid currentColor;border-bottom:2px solid currentColor;transform:rotate(45deg) translateY(-2px)}
.menu[open] summary,.mainnav summary.on{color:var(--red)}
.drop{position:absolute;top:48px;left:0;z-index:20;min-width:210px;background:var(--moss);border:1px solid var(--rule)}
.drop a{display:block;height:auto;padding:12px 16px;border-bottom:1px solid var(--rule)}
.drop a:last-child{border-bottom:0}
@media(max-width:700px){
  .mainnav .wrap{overflow-x:auto;gap:2px;-webkit-overflow-scrolling:touch}
  .mainnav a,.mainnav summary{padding:0 10px;font-size:14px}
  .drop{position:fixed;left:0;right:0;top:auto;min-width:0}
}

main section{padding:64px 0}
main section.band{background:var(--moss);border-top:1px solid var(--rule);border-bottom:1px solid var(--rule)}
.intro{padding:72px 0 48px}
.intro h1{font-family:var(--display);font-weight:800;font-size:clamp(30px,5vw,56px);line-height:1.05;max-width:20ch;letter-spacing:-.01em}
.intro p{color:var(--fog);font-size:19px;margin-top:18px;max-width:52ch}
.intro .btn{margin-top:30px}
.ph1{font-family:var(--display);font-weight:800;font-size:clamp(26px,4vw,40px)}
.head{display:flex;justify-content:space-between;align-items:baseline;gap:16px;margin-bottom:28px}
.head h2{font-family:var(--display);font-weight:600;font-size:clamp(22px,3vw,32px)}
.more{color:var(--fog);text-decoration:none;font-size:15px}
.more:hover{color:var(--red)}
.crumb{color:var(--fog);font-size:14px;margin-bottom:18px}
.crumb a{text-decoration:none}
.crumb a:hover{color:var(--red)}
.narrow{max-width:760px}
.small{font-size:14px}

/* дурангийн хөзрүүд */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:24px;margin-top:24px}
.pcard{display:block;text-decoration:none;border:1px solid var(--rule);background:var(--moss);transition:border-color .15s}
.pcard:hover{border-color:var(--red)}
.pcard .pic{display:grid;place-items:center;aspect-ratio:12/5;background:radial-gradient(ellipse at 50% 50%,#fff 0%,#E4E6E2 75%);padding:5%}
.pcard .pic img{max-height:100%;width:auto}
.pcard .pbody{display:block;padding:18px 20px 22px}
.pcard .pname{display:block;font-weight:700;font-size:17px;margin-top:4px}
.pcard .ptag{display:block;color:var(--fog);font-size:14px;margin-top:4px}
.pcard .pprice{display:block;font-family:var(--display);font-weight:600;font-size:20px;margin-top:14px}
.stock{font-size:13px;color:var(--fog)}
.stock.low{color:var(--red)}
.stock.out{color:var(--fog)}
.pprice.ask,.price.ask{font-family:var(--body);font-weight:500;font-size:16px;color:var(--fog)}
.price.ask{margin-top:10px}
.askrow{display:flex;gap:10px;flex-wrap:wrap}
.askrow .btn{gap:8px}
.btn.ghost{background:transparent;border:1.5px solid var(--rule);color:var(--white)}
.btn.ghost:hover{border-color:var(--red);background:transparent;color:var(--white)}
.pre-tag{color:var(--white);border:1px solid var(--rule);display:inline-block;padding:2px 8px;font-size:12px}
.dep{margin-top:10px;color:var(--fog);font-size:15px}
.dep b{color:var(--white)}
.sub{font-family:var(--display);font-weight:600;font-size:22px;margin:44px 0 8px}
.warn24{background:rgba(224,40,58,.12);border-left:3px solid var(--red);padding:10px 12px;font-size:14px;color:var(--white)!important}
.preline{background:rgba(224,40,58,.12);border-left:3px solid var(--red);padding:10px 12px;font-size:14px;color:var(--white)!important;margin-top:10px}
.empty{color:var(--fog);border:1px dashed var(--rule);padding:28px;margin-top:20px}
.catblock{margin-top:48px}
.cats{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:12px;margin-top:20px}
.cat{display:flex;flex-direction:column;gap:6px;padding:20px;border:1px solid var(--rule);text-decoration:none;transition:border-color .15s}
.cat:hover{border-color:var(--red)}
.cat b{font-size:17px}
.cat span{color:var(--fog);font-size:14px}
.catblock:first-of-type{margin-top:24px}
.pcard .pname .pre{color:var(--red)}
.item .info h1 .pre{color:var(--red)}

/* дурангийн хуудас */
.pservice{margin-top:28px;border:1px solid var(--rule);padding:24px}
.pservice h3{font-family:var(--display);font-weight:600;font-size:17px}
.pservice ul{list-style:none;margin:16px 0 0;padding:0}
.pservice li{padding:10px 0;border-bottom:1px solid var(--rule);font-size:15px;color:var(--fog)}
.pservice li:last-child{border-bottom:0}
.pservice li b{color:var(--white);font-weight:500}
.ask-line{margin-top:16px;font-size:15px;color:var(--fog)}
.ask-line a{color:var(--white)}
.ask-line a:hover{color:var(--red)}
.item .info h1{font-family:var(--display);font-weight:600;font-size:clamp(22px,2.6vw,30px);line-height:1.15}
.item .info .stock{margin-top:16px}
.info .price{margin-top:6px}
.btn.soldout{background:var(--rule);color:var(--fog);cursor:default}

/* мэдээлэл */
.posts{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:20px;margin-top:24px}
.post{display:block;text-decoration:none;border:1px solid var(--rule);transition:border-color .15s;overflow:hidden}
.post > :not(.pthumb){display:block;margin:0 22px}
.post > .kind{margin-top:18px}
.post > .date{margin-bottom:20px}
.pthumb{display:block;position:relative;aspect-ratio:16/9;background:var(--moss);overflow:hidden}
.pthumb img,.pthumb video{width:100%;height:100%;object-fit:cover;pointer-events:none;background:#000}
.pthumb.mark{display:grid;place-items:center;background:radial-gradient(ellipse at 50% 50%,#222a26 0%,var(--moss) 70%)}
.pthumb.mark img{width:56px;height:auto;object-fit:contain;opacity:.85}
.pthumb .play{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:54px;height:38px;border-radius:8px;background:rgba(224,40,58,.92)}
.pthumb .play::after{content:"";position:absolute;left:21px;top:11px;border-left:14px solid #fff;border-top:8px solid transparent;border-bottom:8px solid transparent}
img.cover{width:100%;height:auto;margin:24px 0;border:1px solid var(--rule)}
.post:hover{border-color:var(--red)}
.post .kind{display:inline-block;font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--red)}
.post .ttl{display:block;font-weight:700;font-size:18px;margin-top:10px}
.post .ex{display:block;color:var(--fog);font-size:15px;margin-top:8px}
.post .date{display:block;color:var(--fog);font-size:13px;margin-top:14px}
.video{position:relative;padding-top:56.25%;margin:24px 0;border:1px solid var(--rule)}
.video iframe,.video video{position:absolute;inset:0;width:100%;height:100%;border:0;background:#000;object-fit:contain}
.body{margin-top:24px}
.body p{margin:16px 0}
.body h2{font-family:var(--display);font-weight:600;font-size:24px;margin:32px 0 12px}
.body h3{font-size:19px;margin:24px 0 10px}
.body ul{margin:16px 0;padding-left:22px;color:var(--fog)}
.body li{margin:6px 0}
.body a{color:var(--red)}

/* хөл */
footer{border-top:1px solid var(--rule);padding:56px 0 32px}
.fcols{display:grid;grid-template-columns:1fr auto;gap:32px;align-items:center}
footer .phone{display:inline-flex;align-items:center;gap:12px;font-family:var(--display);font-weight:800;font-size:clamp(26px,4vw,36px);text-decoration:none}
footer .phone:hover{color:var(--red)}
footer ul{list-style:none;margin:0;padding:0}
footer li{padding:5px 0}
.social{display:flex;flex-wrap:wrap;gap:10px 22px;align-items:center}
.social li{padding:0}
.social a{display:inline-flex;align-items:center;gap:9px;padding:6px 0;color:var(--fog);white-space:nowrap}
.social svg{width:34px;height:34px;padding:8px;border:1px solid var(--rule);border-radius:50%;color:var(--white);flex:none;transition:border-color .15s,background .15s}
.social a:hover{color:var(--white);text-decoration:none}
.social a:hover svg{border-color:var(--red);background:rgba(224,40,58,.14);color:var(--red)}
footer a{text-decoration:none;color:var(--fog)}
footer a:hover{color:var(--white)}
footer .muted{margin-top:12px;font-size:15px}
.legal{margin-top:40px;padding-top:20px;border-top:1px solid var(--rule);font-size:13px;color:var(--fog)}
.legal .dom{color:var(--white)}
.legal .dom b{color:var(--red);font-weight:400}
@media(max-width:760px){.fcols{grid-template-columns:1fr;gap:24px}}
.muted{color:var(--fog)}