/* ================= تتیس لیان پایا | استایل فروشگاه (الهام از دیجی‌کالا) ================= */
@font-face{font-family:'Vazirmatn';src:url('vazirmatn.woff2') format('woff2');font-weight:100 900;font-display:swap}
:root{--red:#ef4056;--red-d:#d7263d;--red-s:#fff0f2;--ink:#232933;--txt:#3f4064;--muted:#81858b;--line:#e0e0e6;--line2:#f0f0f1;--bg:#fff;--soft:#f5f5f5;--ok:#00a049;--ok-s:#e9f9f0;--warn:#f9a825;--warn-s:#fff8e6;--blue:#19bfd3;--amz:#ef394e;--r:12px;--font:Vazirmatn,Tahoma,system-ui,sans-serif}
*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%}
body{font-family:var(--font);color:var(--ink);background:var(--bg);font-size:14px;line-height:1.9;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer;border:0;background:none}
svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;flex:none}
[hidden]{display:none!important}
:focus-visible{outline:2px solid var(--red);outline-offset:2px;border-radius:6px}
.wrap{max-width:1336px;margin:0 auto;padding:0 16px}
.main{min-height:60vh;padding-bottom:30px}

/* ---------- هدر ---------- */
.topbar{background:linear-gradient(90deg,#ef4056,#f8566b);color:#fff;text-align:center;font-size:12.5px;font-weight:700;padding:7px 12px}
.hd{position:sticky;top:0;z-index:50;background:#fff;border-bottom:1px solid var(--line2);transition:box-shadow .2s}
.hd.sh{box-shadow:0 4px 18px -10px rgba(0,0,0,.25)}
.hd-row{display:flex;align-items:center;gap:16px;height:72px}
.logo{flex:none;display:flex;align-items:center}
.logo img{height:38px;width:auto}
.logo b{font-size:20px;font-weight:900;color:var(--red);letter-spacing:-.3px}
.search{flex:1;max-width:620px;display:flex;align-items:center;gap:8px;height:46px;padding:0 14px;border-radius:10px;background:#f0f0f1;color:var(--muted)}
.search input{flex:1;min-width:0;border:0;background:transparent;outline:0;font-size:14px;color:var(--ink)}
.search:focus-within{background:#fff;box-shadow:0 0 0 1px var(--line),0 6px 20px -10px rgba(0,0,0,.3)}
.hd-act{margin-right:auto;display:flex;align-items:center;gap:8px}
.hd-login{display:flex;align-items:center;gap:8px;height:42px;padding:0 14px;border:1px solid var(--line);border-radius:10px;font-weight:700;font-size:13px}
.hd-login svg{width:20px}
.hd-btn{position:relative;display:flex;align-items:center;gap:6px;height:42px;padding:0 10px;border-radius:10px;font-weight:700;font-size:13px}
.hd-btn:hover{background:var(--soft)}
.cart-btn{border-right:1px solid var(--line);border-radius:0;padding-right:16px}
.cart-btn em{position:absolute;bottom:4px;right:10px;min-width:20px;height:20px;padding:0 5px;border-radius:7px;border:2px solid #fff;background:var(--red);color:#fff;font-size:11px;font-weight:800;font-style:normal;display:grid;place-items:center;line-height:1}
.hd-burger{display:none;width:40px;height:40px;position:relative}
.hd-burger i{position:absolute;right:9px;width:22px;height:2px;border-radius:2px;background:var(--ink)}
.hd-burger i:nth-child(1){top:12px}.hd-burger i:nth-child(2){top:19px}.hd-burger i:nth-child(3){top:26px}
.nav{display:flex;align-items:center;gap:4px;height:44px;font-size:13px;color:var(--txt)}
.nav>a{padding:6px 12px;border-radius:8px;transition:color .2s}
.nav>a:hover{color:var(--red)}
.nav-tel{margin-right:auto;color:var(--muted)}.nav-tel b{color:var(--ink)}
.nav-cats{position:relative}
.nav-cbtn{display:flex;align-items:center;gap:6px;padding:6px 4px 6px 14px;font-weight:800;border-left:1px solid var(--line);margin-left:8px}
.nav-cbtn svg{width:18px}
.mega{position:absolute;top:100%;right:0;z-index:60;display:none;grid-template-columns:repeat(4,minmax(150px,1fr));gap:4px 24px;min-width:680px;padding:20px;background:#fff;border:1px solid var(--line2);border-radius:0 0 14px 14px;box-shadow:0 18px 40px -16px rgba(0,0,0,.3)}
.nav-cats:hover .mega,.nav-cats:focus-within .mega{display:grid}
.mega-col{display:flex;flex-direction:column}
.mega-col a{padding:4px 0;font-size:13px;color:var(--muted)}
.mega-col a:hover{color:var(--red)}
.mega-h{font-weight:800;color:var(--ink)!important;border-right:2px solid var(--red);padding-right:8px!important;margin-bottom:4px}
.drawer,.drawer-ov{display:none}

/* ---------- عمومی ---------- */
.sec{margin-top:28px}
.sec-h{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px}
.sec-h h2{font-size:18px;font-weight:900;position:relative;padding-bottom:6px}
.sec-h h2::after{content:"";position:absolute;bottom:0;right:0;width:46px;height:2px;background:var(--red);border-radius:2px}
.sec-h a{font-size:13px;color:var(--blue);font-weight:700}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:48px;padding:0 22px;border-radius:10px;font-weight:800;font-size:14px;background:var(--red);color:#fff;transition:background .2s,opacity .2s}
.btn:hover{background:var(--red-d)}
.btn.block{display:flex;width:100%}
.btn.ghost{background:#fff;color:var(--red);border:1px solid var(--red)}
.btn.gray{background:#fff;color:var(--ink);border:1px solid var(--line)}
.btn[disabled]{opacity:.5;pointer-events:none}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:20px}
.inp,.sel,.ta{width:100%;height:48px;padding:0 14px;border:1px solid var(--line);border-radius:10px;background:#fff;font-size:14px;outline:0;transition:border-color .2s}
.ta{height:auto;padding:12px 14px;min-height:100px;resize:vertical}
.inp:focus,.sel:focus,.ta:focus{border-color:var(--blue)}
.lbl{display:block;font-size:12.5px;font-weight:700;color:var(--muted);margin-bottom:6px}
.fg{margin-bottom:14px}
.g2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.crumbs{display:flex;flex-wrap:wrap;gap:6px;font-size:12px;color:var(--muted);padding:14px 0}
.crumbs a:hover{color:var(--red)}.crumbs span::before{content:"/";margin-left:6px;color:#c0c2c5}
.empty{text-align:center;padding:50px 20px;color:var(--muted);font-weight:700}
.empty .btn{margin-top:16px}
.tag{display:inline-block;padding:2px 10px;border-radius:20px;font-size:11.5px;font-weight:800;background:var(--soft);color:var(--txt)}
.tag.ok{background:var(--ok-s);color:var(--ok)}.tag.warn{background:var(--warn-s);color:#b77900}.tag.err{background:var(--red-s);color:var(--red)}.tag.info{background:#e6f9fb;color:#0d8fa0}

/* ---------- کارت محصول ---------- */
.pc{position:relative;display:flex;flex-direction:column;padding:12px;background:#fff;transition:box-shadow .2s;height:100%}
.pc:hover{box-shadow:0 2px 16px rgba(0,0,0,.12);z-index:2}
.pc-im{aspect-ratio:1/1;display:grid;place-items:center;overflow:hidden;margin-bottom:10px}
.pc-im img{width:100%;height:100%;object-fit:contain}
.pc-t{font-size:12.5px;font-weight:600;line-height:1.95;color:var(--txt);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:49px}
.pc-pr{display:flex;flex-direction:column;align-items:flex-end;margin-top:auto;padding-top:8px}
.pc-row{display:flex;width:100%;justify-content:space-between;align-items:center}
.pc-pr .off{background:var(--amz);color:#fff;border-radius:16px;padding:0 7px;font-size:12px;font-weight:800;line-height:22px}
.pc-pr .now{font-size:15px;font-weight:900;color:var(--ink)}
.pc-pr .now small{font-size:10px;font-weight:600;margin-right:3px;color:var(--muted)}
.pc-pr del{font-size:12px;color:#c0c2c5;margin-left:28px}
.pc-na{margin-top:auto;padding-top:8px;font-weight:800;color:var(--muted);text-align:left}
.pc-low{font-size:11px;color:var(--red);font-weight:700;margin-top:4px}
.pc-out .pc-im img{filter:grayscale(1);opacity:.6}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));border-top:1px solid var(--line2);border-right:1px solid var(--line2)}
.grid>*{border-left:1px solid var(--line2);border-bottom:1px solid var(--line2)}
.rail{display:flex;gap:2px;overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:none;padding:2px}
.rail::-webkit-scrollbar{display:none}
.rail>.pc{flex:0 0 190px;scroll-snap-align:start;border-radius:8px}

/* ---------- اسلایدر ---------- */
.slider{position:relative;margin-top:16px;border-radius:16px;overflow:hidden;background:var(--soft)}
.sl-track{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:none;scroll-behavior:smooth}
.sl-track::-webkit-scrollbar{display:none}
.sl-item{flex:0 0 100%;scroll-snap-align:start;aspect-ratio:1336/400}
.sl-item img{width:100%;height:100%;object-fit:cover}
.sl-dots{position:absolute;bottom:14px;right:24px;display:flex;gap:6px}
.sl-dots button{width:8px;height:8px;border-radius:8px;background:rgba(255,255,255,.6);transition:width .3s}
.sl-dots button.on{width:22px;background:#fff}
.sl-arr{position:absolute;bottom:14px;width:40px;height:40px;border-radius:50%;background:#fff;box-shadow:0 4px 14px rgba(0,0,0,.2);display:grid;place-items:center;opacity:0;transition:opacity .2s}
.slider:hover .sl-arr{opacity:1}
.sl-arr.p{left:68px}.sl-arr.n{left:20px}
.sl-ph{display:grid;place-items:center;height:100%;background:linear-gradient(120deg,#ef4056,#ff8a65);color:#fff;font-size:clamp(18px,3vw,34px);font-weight:900;padding:20px;text-align:center}

/* ---------- شگفت‌انگیز ---------- */
.amazing{display:flex;align-items:stretch;gap:2px;margin-top:24px;padding:20px 0 20px 20px;border-radius:16px;background:var(--amz);overflow:hidden}
.amz-side{flex:0 0 170px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;color:#fff;text-align:center;padding:0 10px}
.amz-side b{font-size:26px;font-weight:900;line-height:1.4}
.amz-side a{font-size:13px;font-weight:700;border-bottom:1px dashed rgba(255,255,255,.7)}
.amazing .rail{flex:1}
.amazing .pc{border-radius:8px}
.amazing .pc:first-child{border-radius:0 8px 8px 0}

.cats-row{display:grid;grid-template-columns:repeat(auto-fill,minmax(110px,1fr));gap:18px;text-align:center}
.cat-i{display:flex;flex-direction:column;align-items:center;gap:8px;font-size:12.5px;font-weight:700}
.cat-i span{width:100px;height:100px;border-radius:50%;background:var(--soft);display:grid;place-items:center;overflow:hidden;font-size:28px;font-weight:900;color:var(--red)}
.cat-i img{width:100%;height:100%;object-fit:cover}
.mids{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:16px}
.mids a{border-radius:16px;overflow:hidden;aspect-ratio:2/1;background:var(--soft)}
.mids img{width:100%;height:100%;object-fit:cover}
.about-box{display:grid;grid-template-columns:1fr;gap:10px;padding:24px;border:1px solid var(--line);border-radius:16px;color:var(--txt)}
.about-box h2{font-size:17px;font-weight:900;color:var(--ink)}

/* ---------- فروشگاه ---------- */
.shop{display:grid;grid-template-columns:270px 1fr;gap:16px;align-items:start}
.filters{position:sticky;top:130px;border:1px solid var(--line);border-radius:12px;padding:16px}
.filters h3{font-size:15px;font-weight:900;margin-bottom:10px}
.f-cat a{display:block;padding:6px 0;font-size:13px;color:var(--txt)}
.f-cat a.on{color:var(--red);font-weight:800}
.f-cat a.sub{padding-right:14px;color:var(--muted)}
.f-sw{display:flex;align-items:center;justify-content:space-between;padding:12px 0;border-top:1px solid var(--line2);font-weight:700;font-size:13px;cursor:pointer}
.f-sw input{width:18px;height:18px;accent-color:var(--red)}
.sortbar{display:flex;align-items:center;gap:6px;flex-wrap:wrap;padding-bottom:10px;margin-bottom:6px;border-bottom:1px solid var(--line2);font-size:13px}
.sortbar b{font-weight:800}
.sortbar a{padding:4px 10px;color:var(--muted)}
.sortbar a.on{color:var(--red);font-weight:800}
.sortbar .cnt{margin-right:auto;color:var(--muted)}
.pager{display:flex;justify-content:center;gap:6px;margin-top:20px}
.pager a{min-width:38px;height:38px;display:grid;place-items:center;border-radius:50%;font-weight:700}
.pager a.on{background:var(--red);color:#fff}

/* ---------- صفحه محصول ---------- */
.pd{display:grid;grid-template-columns:minmax(0,420px) minmax(0,1fr) 320px;gap:24px;align-items:start}
.pd-gal{position:sticky;top:130px}
.pd-main{aspect-ratio:1/1;display:grid;place-items:center;cursor:zoom-in}
.pd-main img{width:100%;height:100%;object-fit:contain}
.pd-thumbs{display:flex;gap:8px;margin-top:12px;overflow-x:auto}
.pd-thumbs button{flex:none;width:72px;height:72px;border:1px solid var(--line);border-radius:8px;padding:4px}
.pd-thumbs button.on{border-color:var(--red)}
.pd-thumbs img{width:100%;height:100%;object-fit:contain}
.pd-info h1{font-size:19px;font-weight:900;line-height:1.9;color:var(--ink);padding-bottom:12px;border-bottom:1px solid var(--line2)}
.pd-meta{display:flex;gap:16px;flex-wrap:wrap;font-size:12.5px;color:var(--blue);font-weight:700;margin-bottom:8px}
.pd-feat h3{font-size:15px;font-weight:900;margin:16px 0 10px}
.pd-keys{display:grid;grid-template-columns:repeat(auto-fill,minmax(130px,1fr));gap:8px}
.pd-keys div{background:var(--soft);border-radius:8px;padding:8px 10px;font-size:12px;color:var(--muted)}
.pd-keys b{display:block;font-size:13px;color:var(--ink);font-weight:800;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.pd-note{margin-top:16px;padding:12px;border-radius:8px;background:var(--soft);font-size:12.5px;color:var(--txt)}
.buy{position:sticky;top:130px;background:var(--soft);border:1px solid var(--line);border-radius:12px;padding:18px}
.buy h3{font-size:15px;font-weight:900;margin-bottom:10px}
.buy-row{display:flex;align-items:center;gap:8px;padding:10px 0;border-bottom:1px solid var(--line);font-size:13px;color:var(--txt)}
.buy-row svg{width:20px;color:var(--muted)}
.buy-pr{display:flex;flex-direction:column;align-items:flex-end;padding:14px 0}
.buy-pr .r{display:flex;align-items:center;gap:8px}
.buy-pr del{color:#c0c2c5;font-size:13px}
.buy-pr .off{background:var(--amz);color:#fff;border-radius:16px;padding:0 8px;font-size:12px;font-weight:800}
.buy-pr b{font-size:21px;font-weight:900}
.buy-pr small{font-size:11px;color:var(--muted);margin-right:4px}
.qty{display:inline-flex;align-items:center;gap:6px;height:44px;border:1px solid var(--line);border-radius:10px;padding:0 6px;background:#fff;color:var(--red)}
.qty button{width:30px;height:30px;font-size:20px;font-weight:700;color:var(--red);line-height:1}
.qty b{min-width:26px;text-align:center;color:var(--ink);font-weight:900}
.in-cart{display:flex;align-items:center;gap:12px}
.in-cart span{font-size:12px;color:var(--muted)}
.tabs{display:flex;gap:4px;border-bottom:1px solid var(--line);margin:34px 0 18px;position:sticky;top:116px;background:#fff;z-index:5;overflow-x:auto}
.tabs a{padding:12px 16px;font-size:13.5px;font-weight:700;color:var(--muted);border-bottom:3px solid transparent;white-space:nowrap}
.tabs a.on{color:var(--red);border-color:var(--red)}
.pd-sec{scroll-margin-top:190px;padding-bottom:26px;margin-bottom:26px;border-bottom:1px solid var(--line2)}
.pd-sec h2{font-size:16px;font-weight:900;margin-bottom:12px}
.pd-desc{line-height:2.3;color:var(--txt);max-width:90ch}
.pd-desc p{margin-bottom:10px}
.spec{width:100%;max-width:820px;border-collapse:collapse}
.spec th,.spec td{padding:12px 10px;text-align:right;border-bottom:1px solid var(--line2);vertical-align:top}
.spec th{width:220px;color:var(--muted);font-weight:600}
.spec td{font-weight:700}
.rv{display:grid;grid-template-columns:300px 1fr;gap:24px}
.rv-item{padding:14px 0;border-bottom:1px solid var(--line2)}
.rv-item b{font-weight:800}.rv-item small{color:var(--muted);margin-right:8px}
.stars{color:#f9bc00;letter-spacing:2px}
.mbar{display:none}

/* ---------- سبد و تسویه ---------- */
.cart-l{display:grid;grid-template-columns:1fr 340px;gap:16px;align-items:start;margin-top:16px}
.ci{display:flex;gap:16px;padding:18px 0;border-bottom:1px solid var(--line2)}
.ci img{width:110px;height:110px;object-fit:contain;flex:none}
.ci-b{flex:1;min-width:0}
.ci-b h3{font-size:14px;font-weight:700;line-height:1.9}
.ci-b .meta{font-size:12px;color:var(--muted);margin:4px 0 10px}
.ci-b .row{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap}
.ci-b .pr b{font-size:16px;font-weight:900}
.ci-b .pr del{display:block;font-size:12px;color:#c0c2c5}
.sum{position:sticky;top:130px}
.sum .r{display:flex;justify-content:space-between;padding:8px 0;font-size:13.5px;color:var(--txt)}
.sum .r.save{color:var(--red)}
.sum .r.total{font-weight:900;color:var(--ink);font-size:15px;border-top:1px solid var(--line2);margin-top:6px;padding-top:12px}
.sum .hint{font-size:12px;color:var(--muted);margin:10px 0}
.free-bar{height:6px;border-radius:6px;background:var(--line2);overflow:hidden;margin:8px 0}
.free-bar i{display:block;height:100%;background:var(--ok)}
.steps{display:flex;justify-content:center;gap:0;margin:20px auto 6px;max-width:560px;font-size:12.5px;font-weight:800;color:#c0c2c5}
.steps span{flex:1;text-align:center;position:relative;padding-top:20px}
.steps span::before{content:"";position:absolute;top:4px;right:50%;transform:translateX(50%);width:12px;height:12px;border-radius:50%;background:#c0c2c5}
.steps span::after{content:"";position:absolute;top:9px;right:calc(50% + 10px);width:calc(100% - 20px);height:2px;background:#e0e0e6}
.steps span:last-child::after{display:none}
.steps span.on{color:var(--red)}.steps span.on::before{background:var(--red)}
.addr{display:flex;gap:12px;align-items:flex-start;padding:14px;border:1px solid var(--line);border-radius:12px;margin-bottom:10px;cursor:pointer}
.addr input,.pay input{margin-top:6px;width:18px;height:18px;accent-color:var(--red)}
.addr:has(input:checked),.pay:has(input:checked){border-color:var(--red);background:var(--red-s)}
.addr b{display:block;font-weight:800}.addr span{font-size:12.5px;color:var(--muted)}
.pay{display:flex;gap:12px;align-items:flex-start;padding:16px;border:1px solid var(--line);border-radius:12px;margin-bottom:10px;cursor:pointer}
.pay b{display:block;font-weight:800}.pay span{font-size:12.5px;color:var(--muted)}
.pay.dis{opacity:.5;pointer-events:none}
.mini{display:flex;gap:8px;overflow-x:auto;margin:10px 0}
.mini img{width:64px;height:64px;object-fit:contain;border:1px solid var(--line2);border-radius:8px;flex:none}

/* ---------- ورود ---------- */
.auth{max-width:420px;margin:40px auto;border:1px solid var(--line);border-radius:16px;padding:30px 26px}
.auth .logo{justify-content:center;margin-bottom:16px}
.auth h1{font-size:18px;font-weight:900;margin-bottom:6px}
.auth p{color:var(--muted);font-size:13px;margin-bottom:18px}
.otp-in{letter-spacing:12px;text-align:center;font-size:22px;font-weight:900;direction:ltr}
.auth .lnk{font-size:13px;color:var(--blue);font-weight:700;margin-top:14px;display:inline-block}
.alert{padding:12px 14px;border-radius:10px;font-size:13px;font-weight:700;margin-bottom:14px}
.alert.err{background:var(--red-s);color:var(--red)}.alert.ok{background:var(--ok-s);color:var(--ok)}.alert.info{background:#e6f9fb;color:#0d8fa0}

/* ---------- حساب کاربری ---------- */
.acc{display:grid;grid-template-columns:260px 1fr;gap:16px;margin-top:16px;align-items:start}
.acc-nav{border:1px solid var(--line);border-radius:12px;overflow:hidden}
.acc-nav .u{padding:18px;border-bottom:1px solid var(--line2)}
.acc-nav .u b{display:block;font-weight:900}.acc-nav .u span{font-size:12.5px;color:var(--muted)}
.acc-nav a{display:block;padding:13px 18px;font-size:13.5px;border-right:3px solid transparent}
.acc-nav a.on{border-color:var(--red);color:var(--red);font-weight:800}
.ord{border:1px solid var(--line);border-radius:12px;padding:16px;margin-bottom:12px}
.ord-h{display:flex;flex-wrap:wrap;gap:8px 20px;align-items:center;font-size:13px;color:var(--muted)}
.ord-h b{color:var(--ink)}

/* ---------- نتیجه پرداخت ---------- */
.result{max-width:480px;margin:40px auto;text-align:center;border:1px solid var(--line);border-radius:18px;padding:34px 24px}
.seal{width:80px;height:80px;margin:0 auto 14px;border-radius:50%;display:grid;place-items:center}
.seal svg{width:40px;height:40px;stroke-width:2.6}
.seal.ok{background:var(--ok-s);color:var(--ok)}.seal.no{background:var(--red-s);color:var(--red)}.seal.wait{background:var(--warn-s);color:#b77900}
.result h1{font-size:20px;font-weight:900}
.result p{color:var(--txt);margin:8px 0 18px}
.receipt{text-align:right;border:1px solid var(--line2);border-radius:12px;margin-bottom:16px}
.receipt div{display:flex;justify-content:space-between;padding:10px 14px;border-bottom:1px solid var(--line2);font-size:13.5px}
.receipt div:last-child{border:0}.receipt dt{color:var(--muted)}.receipt dd{font-weight:800}

/* ---------- فوتر ---------- */
.ft{border-top:1px solid var(--line);margin-top:40px;padding:26px 0 90px;color:var(--txt);font-size:13px}
.ft-top{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap}
.ft-brand b{display:block;font-size:20px;font-weight:900;color:var(--red)}
.ft-brand span{color:var(--muted)}
.ft-up{border:1px solid var(--line);border-radius:8px;padding:8px 14px;font-weight:700}
.ft-feat{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:26px 0;text-align:center}
.ft-feat div{padding:12px;background:var(--soft);border-radius:12px}
.ft-feat b{display:block;font-weight:800;color:var(--ink)}.ft-feat span{font-size:12px;color:var(--muted)}
.ft-cols{display:grid;grid-template-columns:1fr 1fr 2fr auto;gap:24px}
.ft-cols h3{font-size:15px;font-weight:900;margin-bottom:10px;color:var(--ink)}
.ft-cols a{display:block;padding:4px 0;color:var(--muted)}
.ft-cols a:hover{color:var(--red)}
.ft-about p{color:var(--muted);line-height:2.1;margin-bottom:6px}
.ft-soc{display:flex;gap:10px}.ft-soc a{display:inline-block}
.ft-copy{text-align:center;color:var(--muted);font-size:12px;margin-top:26px;padding-top:16px;border-top:1px solid var(--line2)}
.bnav{display:none}

/* ---------- پیام ---------- */
.toast{position:fixed;bottom:26px;left:50%;z-index:300;transform:translate(-50%,160%);padding:12px 22px;border-radius:12px;background:#232933;color:#fff;font-weight:700;font-size:13.5px;transition:transform .35s;max-width:calc(100% - 30px);text-align:center}
.toast.show{transform:translate(-50%,0)}
.toast.err{background:var(--red)}

/* ---------- واکنش‌گرا ---------- */
@media(max-width:1180px){.pd{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}.buy{grid-column:1/-1;position:static}}
@media(max-width:1023px){
.hd-burger{display:block}
.nav{display:none}
.hd-row{height:62px;gap:10px;flex-wrap:wrap}
.search{order:5;flex:1 1 100%;max-width:none;height:42px;margin-bottom:10px}
.hd-row{height:auto;padding-top:10px}
.hide-m,.hd-login span{display:none}
.hd-login{border:0;padding:0 8px}
.drawer{display:block;position:fixed;top:0;right:0;bottom:0;z-index:200;width:min(84%,340px);background:#fff;padding:20px;overflow-y:auto;transform:translateX(100%);transition:transform .3s}
.drawer a{display:block;padding:11px 4px;border-bottom:1px solid var(--line2);font-weight:700}
.drawer-h{display:block;color:var(--red);font-size:18px;font-weight:900;margin-bottom:10px}
.drawer hr{border:0;margin:10px 0}
.drawer-ov{display:block;position:fixed;inset:0;z-index:150;background:rgba(0,0,0,.4);opacity:0;visibility:hidden;transition:opacity .3s}
body.dr .drawer{transform:none}body.dr .drawer-ov{opacity:1;visibility:visible}
.shop{grid-template-columns:1fr}.filters{position:static}
.cart-l,.acc{grid-template-columns:1fr}
.sum{position:static}
.ft-cols{grid-template-columns:1fr 1fr}.ft-about,.ft-trust{grid-column:1/-1}
.ft-feat{grid-template-columns:1fr 1fr}
.bnav{display:flex;position:fixed;bottom:0;right:0;left:0;z-index:90;background:#fff;border-top:1px solid var(--line);padding:6px 0 calc(6px + env(safe-area-inset-bottom))}
.bnav a{flex:1;display:flex;flex-direction:column;align-items:center;font-size:11px;color:var(--muted);font-weight:700}
.rv{grid-template-columns:1fr}
}
@media(max-width:700px){
.pd{grid-template-columns:1fr;gap:12px}.pd-gal{position:static}
.grid{grid-template-columns:repeat(2,minmax(0,1fr))}
.amazing{flex-direction:column;padding:16px 0 16px 0}.amz-side{flex:none;flex-direction:row;justify-content:space-between;width:100%;padding:0 16px}.amz-side b{font-size:18px}
.amazing .rail{padding-right:12px}
.sl-item{aspect-ratio:16/9}
.g2{grid-template-columns:1fr}
.ci img{width:80px;height:80px}
.tabs{top:104px}
.mbar{display:flex;position:fixed;bottom:0;right:0;left:0;z-index:95;align-items:center;justify-content:space-between;gap:12px;padding:10px 16px calc(10px + env(safe-area-inset-bottom));background:#fff;border-top:1px solid var(--line);box-shadow:0 -6px 20px -12px rgba(0,0,0,.3)}
.mbar .btn{flex:1;max-width:200px}
.has-mbar .bnav{display:none}
.spec th{width:40%}
.cats-row{grid-template-columns:repeat(4,1fr);gap:10px}.cat-i span{width:68px;height:68px}
}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}

/* ---------- منوی پویا ---------- */
.nav-i{position:relative}
.nav-i>a{display:block;padding:6px 12px;border-radius:8px;transition:color .2s}
.nav-i>a:hover{color:var(--red)}
.nav-i>a.hl{color:var(--red);font-weight:800}
.nav-i>a.hl::before{content:"✦ "}
.nav-sub{position:absolute;top:100%;right:0;z-index:60;display:none;min-width:200px;padding:8px;background:#fff;border:1px solid var(--line2);border-radius:0 0 12px 12px;box-shadow:0 14px 30px -14px rgba(0,0,0,.3)}
.nav-i:hover .nav-sub,.nav-i:focus-within .nav-sub{display:block}
.nav-sub a{display:block;padding:8px 10px;border-radius:8px;font-size:13px}
.nav-sub a:hover{background:var(--soft);color:var(--red)}

/* ---------- تعمیرات ---------- */
.svc-hero{display:grid;grid-template-columns:1.2fr 1fr;gap:20px;align-items:center;margin-top:16px;padding:30px;border-radius:20px;background:linear-gradient(120deg,#232933,#3f4064);color:#fff}
.svc-hero h1{font-size:clamp(20px,3vw,30px);font-weight:900;line-height:1.6}
.svc-hero p{color:rgba(255,255,255,.82);margin-top:8px;line-height:2.1}
.svc-steps{display:grid;gap:10px}
.svc-steps div{display:flex;gap:12px;align-items:flex-start;padding:12px;border-radius:14px;background:rgba(255,255,255,.08)}
.svc-steps b{flex:none;width:32px;height:32px;border-radius:10px;background:var(--red);display:grid;place-items:center;font-weight:900}
.svc-steps span{font-size:13px;line-height:1.9;color:rgba(255,255,255,.88)}
.svc-steps strong{display:block;color:#fff}
.svc-wrap{display:grid;grid-template-columns:1fr 340px;gap:16px;margin-top:20px;align-items:start}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{display:inline-flex;align-items:center;padding:9px 14px;border:1.5px solid var(--line);border-radius:22px;font-size:13px;font-weight:700;cursor:pointer;user-select:none;transition:.2s}
.chip input{display:none}
.chip:has(input:checked){border-color:var(--red);background:var(--red-s);color:var(--red)}
.drop{position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;min-height:110px;border:1.5px dashed var(--line);border-radius:14px;background:var(--soft);text-align:center;cursor:pointer;padding:14px}
.drop:hover{border-color:var(--red)}
.drop input{position:absolute;inset:0;opacity:0;cursor:pointer}
.drop span{font-size:12px;color:var(--muted)}
.flist{display:flex;flex-wrap:wrap;gap:6px;margin-top:8px;font-size:12px}
.flist i{font-style:normal;padding:3px 10px;border-radius:8px;background:var(--soft)}

/* ---------- کاتالوگ / برند / وبلاگ ---------- */
.cards3{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:16px}
.c3{display:flex;flex-direction:column;border:1px solid var(--line);border-radius:16px;overflow:hidden;background:#fff;transition:box-shadow .2s,transform .2s}
.c3:hover{box-shadow:0 14px 30px -18px rgba(0,0,0,.35);transform:translateY(-3px)}
.c3 .im{aspect-ratio:4/3;background:var(--soft);display:grid;place-items:center;overflow:hidden}
.c3 .im img{width:100%;height:100%;object-fit:cover}
.c3 .im.contain img{object-fit:contain;padding:20px}
.c3 .bd{padding:14px 16px;display:flex;flex-direction:column;gap:6px;flex:1}
.c3 h2,.c3 h3{font-size:15px;font-weight:900;line-height:1.8}
.c3 p{font-size:13px;color:var(--muted);line-height:2}
.c3 .ft2{margin-top:auto;display:flex;justify-content:space-between;align-items:center;font-size:12px;color:var(--muted)}
.post{max-width:820px;margin:0 auto}
.post h1{font-size:clamp(20px,3vw,28px);font-weight:900;line-height:1.7}
.post .cover{border-radius:16px;overflow:hidden;margin:16px 0}
.post .body{line-height:2.4;font-size:15px;color:var(--txt)}
.post .body p{margin-bottom:14px}
.post .body h2{font-size:18px;font-weight:900;margin:22px 0 10px;color:var(--ink)}

/* ---------- هوش مصنوعی ---------- */
.ai{max-width:860px;margin:16px auto 0;border:1px solid var(--line);border-radius:20px;overflow:hidden;display:flex;flex-direction:column;height:calc(100dvh - 210px);min-height:480px;background:#fff}
.ai-h{display:flex;align-items:center;gap:12px;padding:14px 18px;border-bottom:1px solid var(--line2);background:linear-gradient(120deg,#fff0f2,#fff)}
.ai-h i{width:42px;height:42px;border-radius:14px;background:linear-gradient(135deg,var(--red),#ff8a65);display:grid;place-items:center;color:#fff;font-style:normal;font-weight:900}
.ai-h b{display:block;font-weight:900}.ai-h span{font-size:12px;color:var(--muted)}
.ai-msgs{flex:1;overflow-y:auto;padding:18px;display:flex;flex-direction:column;gap:12px;background:#fafafa}
.msg{max-width:85%;padding:11px 15px;border-radius:16px;line-height:2;font-size:14px;white-space:pre-wrap;word-wrap:break-word}
.msg.u{align-self:flex-start;background:var(--red);color:#fff;border-bottom-right-radius:4px}
.msg.a{align-self:flex-end;background:#fff;border:1px solid var(--line);border-bottom-left-radius:4px}
.msg.a a{color:var(--blue);font-weight:700;text-decoration:underline}
.msg.typing{color:var(--muted)}
.ai-sug{display:flex;gap:6px;flex-wrap:wrap;padding:0 18px 10px;background:#fafafa}
.ai-sug button{padding:6px 12px;border:1px solid var(--line);border-radius:18px;background:#fff;font-size:12px;font-weight:700}
.ai-f{display:flex;gap:8px;padding:12px;border-top:1px solid var(--line2)}
.ai-f textarea{flex:1;resize:none;height:48px;max-height:120px;padding:12px 14px;border:1px solid var(--line);border-radius:12px;outline:0;font-size:14px}
.ai-f textarea:focus{border-color:var(--blue)}
@media(max-width:900px){.svc-hero,.svc-wrap{grid-template-columns:1fr}.ai{height:calc(100dvh - 190px);border-radius:14px}}