:root{
  --ink:#14161f;--ink-2:#1d2030;--ink-3:#2a2e42;
  --paper:#f6f3ee;--card:#fffdf9;--line:#e6e0d6;
  --text:#1b1d27;--muted:#6f6a62;
  --gold:#c9a25b;--gold-2:#e7c98f;--teal:#3f8f86;--rose:#b5624f;
  --r:18px;--shadow:0 1px 2px rgba(20,22,31,.05),0 12px 32px -14px rgba(20,22,31,.18);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Vazirmatn,Tahoma,sans-serif;background:var(--paper);color:var(--text);line-height:1.8;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
button,input,select{font:inherit;color:inherit}
.wrap{width:min(1180px,100% - 40px);margin-inline:auto}
.muted{color:var(--muted)}
h1,h2,h3{line-height:1.35;margin:0}

/* top bar */
.topbar{position:sticky;top:0;z-index:20;background:rgba(20,22,31,.86);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid rgba(255,255,255,.06)}
.topbar-in{display:flex;align-items:center;justify-content:space-between;height:68px}
.brand{display:flex;align-items:center;gap:12px;color:#fff}
.brand-mark{width:40px;height:40px;border-radius:12px;display:grid;place-items:center;font-weight:800;font-size:22px;color:var(--ink);background:linear-gradient(135deg,var(--gold-2),var(--gold))}
.brand-text{font-weight:800;font-size:20px;display:flex;flex-direction:column;line-height:1.2}
.brand-text small{font-weight:400;font-size:11.5px;opacity:.6;letter-spacing:.2px}
.nav{display:flex;gap:28px;font-size:14.5px}
.nav a{color:rgba(255,255,255,.72);transition:color .2s}
.nav a:hover{color:var(--gold-2)}

/* hero */
.hero{background:radial-gradient(1200px 500px at 15% -10%,#2b2f47 0,transparent 60%),var(--ink);color:#f3efe8;overflow:hidden}
.hero-in{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center;padding:72px 0 84px}
.eyebrow{display:inline-block;font-size:13px;color:var(--gold-2);border:1px solid rgba(231,201,143,.3);padding:4px 14px;border-radius:99px;margin-bottom:22px}
.hero h1{font-size:clamp(34px,5vw,56px);font-weight:800;letter-spacing:-.5px}
.hero h1 em{font-style:normal;background:linear-gradient(90deg,var(--gold-2),var(--gold));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p{max-width:520px;color:rgba(243,239,232,.7);font-size:16.5px;margin:20px 0 30px}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap}
.hero-stats{display:flex;gap:36px;margin:44px 0 0;padding-top:28px;border-top:1px solid rgba(255,255,255,.08)}
.hero-stats div{margin:0}
.hero-stats dt{font-size:24px;font-weight:800;color:#fff}
.hero-stats dd{margin:0;font-size:13px;color:rgba(243,239,232,.55)}
.hero-art{position:relative;display:grid;place-items:center;min-height:360px}
.hero-art .glow{position:absolute;width:340px;height:340px;border-radius:50%;background:radial-gradient(circle,rgba(201,162,91,.35),transparent 65%);filter:blur(10px)}
#heroArt{position:relative;width:min(380px,90%);animation:float 7s ease-in-out infinite}
#heroArt svg{width:100%;height:auto;display:block;filter:drop-shadow(0 30px 40px rgba(0,0,0,.45))}
@keyframes float{50%{transform:translateY(-10px)}}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:48px;padding:0 24px;border-radius:14px;font-weight:700;font-size:15px;border:1px solid transparent;cursor:pointer;transition:transform .15s,background .2s,border-color .2s}
.btn:active{transform:scale(.97)}
.btn-primary{background:linear-gradient(135deg,var(--gold-2),var(--gold));color:var(--ink)}
.btn-primary:hover{filter:brightness(1.05)}
.btn-ghost{border-color:rgba(255,255,255,.18);color:inherit;background:transparent}
.btn-ghost:hover{border-color:var(--gold)}
.catalog .btn-ghost,.empty .btn-ghost{border-color:var(--line)}

/* catalog */
.catalog{padding:72px 0 40px}
.catalog-head{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;flex-wrap:wrap;margin-bottom:26px}
.catalog-head h2{font-size:30px;font-weight:800}
.catalog-head p{margin:4px 0 0;font-size:14px}
.search{display:flex;align-items:center;gap:10px;background:var(--card);border:1px solid var(--line);border-radius:14px;padding:0 16px;height:50px;width:min(420px,100%);transition:border-color .2s,box-shadow .2s}
.search:focus-within{border-color:var(--gold);box-shadow:0 0 0 4px rgba(201,162,91,.15)}
.search svg{width:20px;height:20px;fill:none;stroke:var(--muted);stroke-width:2;stroke-linecap:round;flex:none}
.search input{border:0;outline:0;background:transparent;width:100%;font-size:14.5px}
.filters{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;padding-bottom:18px;border-bottom:1px solid var(--line)}
.chips{display:flex;gap:8px;flex-wrap:wrap}
.chip{height:40px;padding:0 18px;border-radius:99px;border:1px solid var(--line);background:var(--card);cursor:pointer;font-size:14px;font-weight:500;transition:all .2s;display:inline-flex;align-items:center;gap:8px}
.chip span{font-size:12px;color:var(--muted)}
.chip:hover{border-color:var(--gold)}
.chip[aria-selected=true]{background:var(--ink);color:#fff;border-color:var(--ink)}
.chip[aria-selected=true] span{color:var(--gold-2)}
.filter-side{display:flex;gap:10px}
select{height:40px;border-radius:12px;border:1px solid var(--line);background:var(--card);padding:0 14px 0 34px;font-size:14px;cursor:pointer;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%236f6a62' stroke-width='3'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:left 12px center}
.result-line{font-size:13.5px;color:var(--muted);margin:16px 0 18px}

.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(270px,1fr));gap:22px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;display:flex;flex-direction:column;box-shadow:var(--shadow);transition:transform .25s,box-shadow .25s;cursor:pointer;animation:rise .45s both}
.card:hover{transform:translateY(-4px);box-shadow:0 2px 4px rgba(20,22,31,.05),0 22px 44px -18px rgba(20,22,31,.3)}
.card:focus-visible{outline:3px solid var(--gold);outline-offset:3px}
@keyframes rise{from{opacity:0;transform:translateY(12px)}}
.card-media{position:relative;aspect-ratio:4/3;display:grid;place-items:center;background:linear-gradient(160deg,#20243a,#14161f);overflow:hidden}
.card-media::after{content:"";position:absolute;inset:auto 0 0;height:40%;background:linear-gradient(transparent,rgba(0,0,0,.25))}
.card-media svg{width:62%;height:auto;position:relative;z-index:1;filter:drop-shadow(0 16px 20px rgba(0,0,0,.45));transition:transform .4s}
.card:hover .card-media svg{transform:scale(1.04)}
.badge{position:absolute;top:14px;right:14px;z-index:2;font-size:12px;font-weight:700;padding:3px 12px;border-radius:99px;background:rgba(255,255,255,.12);color:#fff;backdrop-filter:blur(6px);border:1px solid rgba(255,255,255,.18)}
.badge.new{background:rgba(63,143,134,.85);border-color:transparent}
.badge.clean{background:rgba(201,162,91,.9);color:var(--ink);border-color:transparent}
.badge.used{background:rgba(181,98,79,.85);border-color:transparent}
.tag-hot{position:absolute;top:14px;left:14px;z-index:2;font-size:11.5px;font-weight:700;padding:3px 10px;border-radius:8px;background:#fff;color:var(--ink)}
.card-body{padding:18px 20px 20px;display:flex;flex-direction:column;flex:1}
.card-cat{font-size:12px;color:var(--muted)}
.card h3{font-size:16.5px;font-weight:700;margin:2px 0 12px}
.specs{list-style:none;padding:0;margin:0 0 16px;display:grid;gap:6px;font-size:13.5px}
.specs li{display:flex;gap:8px;align-items:center;color:#3b3d47}
.specs li b{font-weight:500;color:var(--muted);min-width:62px;font-size:12.5px}
.card-foot{margin-top:auto;display:flex;align-items:flex-end;justify-content:space-between;padding-top:14px;border-top:1px dashed var(--line)}
.price{font-size:19px;font-weight:800}
.price small{font-size:12px;font-weight:500;color:var(--muted);margin-inline-start:4px}
.old{display:block;font-size:12.5px;color:var(--muted);text-decoration:line-through;font-weight:400}
.warranty{font-size:12px;color:var(--teal);font-weight:700}

.empty{text-align:center;padding:60px 0;color:var(--muted)}

/* why */
.why{padding:80px 0;background:var(--ink-2);color:#f3efe8;margin-top:60px}
.why h2{font-size:30px;font-weight:800;margin-bottom:36px}
.why-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.why article{background:rgba(255,255,255,.035);border:1px solid rgba(255,255,255,.07);border-radius:var(--r);padding:26px}
.why-n{font-size:13px;color:var(--gold);font-weight:800;letter-spacing:1px}
.why h3{font-size:17px;margin:10px 0 8px}
.why p{margin:0;font-size:14px;color:rgba(243,239,232,.62)}

/* footer */
.footer{background:var(--ink);color:#f3efe8;padding:48px 0 24px}
.footer-in{display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap}
.footer .muted{color:rgba(243,239,232,.5);font-size:13.5px;margin:12px 0 0}
.contact-box{display:flex;flex-direction:column;border:1px solid rgba(255,255,255,.1);border-radius:14px;padding:14px 22px}
.contact-box span{font-size:12.5px;color:rgba(243,239,232,.5)}
.copy{font-size:12.5px;color:rgba(243,239,232,.35);margin-top:32px;padding-top:18px;border-top:1px solid rgba(255,255,255,.06)}

/* modal */
.modal{position:fixed;inset:0;z-index:50;display:grid;place-items:center;padding:20px}
.modal[hidden]{display:none}
.modal-back{position:absolute;inset:0;background:rgba(10,11,16,.62);backdrop-filter:blur(4px);animation:fade .2s}
.modal-card{position:relative;width:min(880px,100%);max-height:calc(100vh - 40px);overflow:auto;background:var(--card);border-radius:24px;box-shadow:0 40px 80px -20px rgba(0,0,0,.5);animation:pop .25s}
@keyframes fade{from{opacity:0}}
@keyframes pop{from{opacity:0;transform:translateY(16px) scale(.98)}}
.modal-x{position:absolute;top:14px;left:14px;z-index:3;width:40px;height:40px;border-radius:50%;border:0;background:rgba(255,255,255,.9);font-size:24px;line-height:1;cursor:pointer}
.m-grid{display:grid;grid-template-columns:1fr 1fr}
.m-media{background:linear-gradient(160deg,#20243a,#14161f);display:grid;place-items:center;padding:40px;position:relative;min-height:320px}
.m-media svg{width:78%;filter:drop-shadow(0 24px 30px rgba(0,0,0,.5))}
.m-info{padding:32px 30px}
.m-info h3{font-size:22px;font-weight:800;margin:4px 0 6px}
.m-info .desc{font-size:14.5px;color:#4b4d57;margin:0 0 18px}
.m-table{width:100%;border-collapse:collapse;font-size:14px;margin-bottom:20px}
.m-table td{padding:9px 0;border-bottom:1px solid var(--line);vertical-align:top}
.m-table td:first-child{color:var(--muted);width:38%}
.m-buy{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}
.m-buy .price{font-size:24px}
.m-buy .btn-primary{color:var(--ink)}
.m-note{font-size:12.5px;color:var(--muted);margin:14px 0 0}

.toast{position:fixed;bottom:24px;left:50%;transform:translate(-50%,40px);opacity:0;z-index:60;background:var(--ink);color:#fff;padding:12px 22px;border-radius:12px;font-size:14px;transition:all .3s;pointer-events:none}
.toast.show{opacity:1;transform:translate(-50%,0)}

@media (max-width:900px){
  .hero-in{grid-template-columns:1fr;padding:48px 0 56px}
  .hero-art{min-height:240px;order:-1}
  #heroArt{width:220px}
  .why-grid{grid-template-columns:1fr 1fr}
  .m-grid{grid-template-columns:1fr}
  .m-media{min-height:220px}
}
@media (max-width:600px){
  .nav{display:none}
  .hero-stats{gap:22px}
  .hero-stats dt{font-size:19px}
  .why-grid{grid-template-columns:1fr}
  .filter-side{width:100%}
  .filter-side select{flex:1}
  .chips{flex-wrap:nowrap;overflow-x:auto;width:100%;padding-bottom:4px;scrollbar-width:none}
  .chip{flex:none}
}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}
