:root{
  --bg:#f7f9fc; --surface:#ffffff; --ink:#0a0f1c; --muted:#5b667a; --line:#e7ecf4;
  --red:#e4032e; --red2:#ff2c52; --cyan:#00bcd9; --cyan2:#34e0ff; --green:#11b886;
  --radius:18px; --shadow:0 18px 50px -20px rgba(15,30,60,.28); --shadow-sm:0 6px 20px -10px rgba(15,30,60,.25);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Inter',system-ui,sans-serif;background:var(--bg);color:var(--ink);line-height:1.55;-webkit-font-smoothing:antialiased;overflow-x:hidden}
h1,h2,h3,.disp{font-family:'Sora',sans-serif;letter-spacing:-.02em}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto;display:block}
.wrap{max-width:1180px;margin:0 auto;padding:0 22px}

/* animated futuristic background */
.bgfx{position:fixed;inset:0;z-index:-2;background:
  radial-gradient(900px 600px at 85% -5%,rgba(228,3,46,.10),transparent 60%),
  radial-gradient(800px 600px at 5% 20%,rgba(0,188,217,.10),transparent 55%),
  radial-gradient(700px 700px at 60% 110%,rgba(228,3,46,.06),transparent 60%),
  var(--bg)}
.grid-lines{position:fixed;inset:0;z-index:-1;background-image:
  linear-gradient(rgba(10,40,90,.045) 1px,transparent 1px),
  linear-gradient(90deg,rgba(10,40,90,.045) 1px,transparent 1px);
  background-size:46px 46px;mask-image:radial-gradient(circle at 50% 30%,#000 0%,transparent 75%);
  -webkit-mask-image:radial-gradient(circle at 50% 30%,#000 0%,transparent 75%);animation:drift 22s linear infinite}
@keyframes drift{to{background-position:46px 46px,46px 46px}}
.orb{position:fixed;border-radius:50%;filter:blur(60px);z-index:-1;opacity:.5;animation:floaty 14s ease-in-out infinite}
.orb.a{width:380px;height:380px;background:rgba(228,3,46,.18);top:-80px;right:-60px}
.orb.b{width:320px;height:320px;background:rgba(0,188,217,.18);top:40%;left:-90px;animation-delay:-5s}
@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(34px)}}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:8px;border:0;cursor:pointer;font-family:'Inter';font-weight:600;font-size:14px;padding:12px 20px;border-radius:12px;color:#fff;
  background:linear-gradient(120deg,var(--red),var(--red2));box-shadow:0 10px 24px -10px rgba(228,3,46,.6);transition:.18s;position:relative;overflow:hidden}
.btn::after{content:"";position:absolute;top:0;left:-120%;width:60%;height:100%;background:linear-gradient(100deg,transparent,rgba(255,255,255,.45),transparent);transform:skewX(-20deg)}
.btn:hover{transform:translateY(-2px);box-shadow:0 16px 30px -10px rgba(228,3,46,.7)}
.btn:hover::after{animation:shine .8s}
@keyframes shine{to{left:130%}}
.btn.ghost{background:var(--surface);color:var(--ink);border:1px solid var(--line);box-shadow:var(--shadow-sm)}
.btn.ghost:hover{border-color:var(--red);color:var(--red)}
.btn.cyan{background:linear-gradient(120deg,var(--cyan),var(--cyan2));box-shadow:0 10px 24px -10px rgba(0,188,217,.6)}
.btn.sm{padding:9px 14px;font-size:13px}
.btn:disabled{opacity:.5;cursor:not-allowed}
.pill{display:inline-flex;align-items:center;gap:5px;font-size:11px;font-weight:700;letter-spacing:.4px;text-transform:uppercase;padding:5px 11px;border-radius:99px}
.pill.gb{background:rgba(0,188,217,.12);color:#036474}
.pill.fe{background:rgba(228,3,46,.10);color:#a8001c}
.pill.green{background:rgba(17,184,134,.12);color:#05603f}

/* header */
header{position:sticky;top:0;z-index:50;background:rgba(247,249,252,.78);backdrop-filter:blur(16px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;gap:20px;height:74px}
.brand img{height:44px;width:auto}
.links{display:flex;gap:4px;margin-left:6px}
.links a{padding:9px 13px;border-radius:9px;color:var(--muted);font-size:14px;font-weight:500;transition:.15s}
.links a:hover{color:var(--ink);background:#fff;box-shadow:var(--shadow-sm)}
.nav .spacer{flex:1}
.nav-right{display:flex;align-items:center;gap:10px}
.modechip{display:none;align-items:center;gap:7px;font-size:12px;font-weight:700;padding:7px 12px;border-radius:99px;background:rgba(17,184,134,.12);color:#0a8d65;border:1px solid rgba(17,184,134,.3)}
.cartbtn{position:relative;overflow:visible}
.cartbtn::after{display:none}
.cartbadge{position:absolute;top:-8px;right:-8px;z-index:2;background:#0a0f1c;color:#fff;font-size:10px;font-weight:700;min-width:18px;height:18px;border-radius:99px;display:grid;place-items:center;padding:0 4px;box-shadow:0 0 0 2px #fff}

/* hero */
.hero{position:relative;padding:60px 0 40px}
.hero .wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:30px;align-items:center}
.kicker{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:700;letter-spacing:2px;text-transform:uppercase;color:var(--red);background:rgba(228,3,46,.08);padding:7px 14px;border-radius:99px;margin-bottom:20px}
.kicker .dot{width:7px;height:7px;border-radius:50%;background:var(--red);box-shadow:0 0 0 0 rgba(228,3,46,.5);animation:ping 1.6s infinite}
@keyframes ping{0%{box-shadow:0 0 0 0 rgba(228,3,46,.5)}70%{box-shadow:0 0 0 9px rgba(228,3,46,0)}100%{box-shadow:0 0 0 0 rgba(228,3,46,0)}}
.hero h1{font-size:52px;font-weight:800;line-height:1.04}
.hero h1 .grad{background:linear-gradient(100deg,var(--red),var(--cyan));-webkit-background-clip:text;background-clip:text;color:transparent;background-size:200% auto;animation:hue 6s linear infinite}
@keyframes hue{to{background-position:200% center}}
.hero p.lead{color:var(--muted);font-size:17px;margin:20px 0 28px;max-width:520px}
.cta{display:flex;gap:12px;flex-wrap:wrap}
.trust{display:flex;gap:9px;flex-wrap:wrap;margin-top:28px}
.trust .t{display:flex;align-items:center;gap:7px;font-size:12.5px;color:var(--muted);background:var(--surface);border:1px solid var(--line);padding:8px 13px;border-radius:99px;box-shadow:var(--shadow-sm)}
.heroart{position:relative;display:grid;place-items:center;min-height:380px}
.heroart .glow{position:absolute;width:78%;height:62%;border-radius:50%;background:radial-gradient(circle,rgba(0,188,217,.25),transparent 70%);filter:blur(20px);animation:floaty 9s ease-in-out infinite}
.heroart .stage{position:relative;width:100%;animation:bob 6s ease-in-out infinite;filter:drop-shadow(0 30px 40px rgba(20,40,80,.28))}
@keyframes bob{0%,100%{transform:translateY(0) rotate(-.4deg)}50%{transform:translateY(-14px) rotate(.4deg)}}
.heroart .spec{position:absolute;background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow);border-radius:12px;padding:9px 13px;font-size:12px;font-weight:600;display:flex;align-items:center;gap:7px;animation:bob 6s ease-in-out infinite}
.heroart .spec b{color:var(--red)}
.heroart .spec.s1{top:6%;left:-2%;animation-delay:-1s}
.heroart .spec.s2{bottom:14%;right:-2%;animation-delay:-3s}
.heroart .spec .led{width:8px;height:8px;border-radius:50%;background:var(--green);box-shadow:0 0 8px var(--green);animation:blink 1.5s infinite}
@keyframes blink{50%{opacity:.3}}

/* sections */
section{padding:56px 0}
.sechead{margin-bottom:30px}
.eyebrow{color:var(--red);font-weight:700;font-size:12px;letter-spacing:2px;text-transform:uppercase;margin-bottom:10px}
.sechead h2{font-size:34px;font-weight:800}
.sechead p{color:var(--muted);font-size:15.5px;margin-top:8px;max-width:580px}
.sechead.flex{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;flex-wrap:wrap}

/* features */
.feat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.feat{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow-sm);transition:.2s;position:relative;overflow:hidden}
.feat::before{content:"";position:absolute;top:0;left:0;width:100%;height:3px;background:linear-gradient(90deg,var(--red),var(--cyan));transform:scaleX(0);transform-origin:left;transition:.3s}
.feat:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.feat:hover::before{transform:scaleX(1)}
.feat .ic{width:48px;height:48px;border-radius:13px;background:linear-gradient(135deg,rgba(228,3,46,.1),rgba(0,188,217,.1));display:grid;place-items:center;font-size:22px;margin-bottom:15px}
.feat h3{font-size:16.5px;margin-bottom:7px}
.feat p{color:var(--muted);font-size:13.5px}

/* filter */
.filterbar{display:flex;gap:8px;flex-wrap:wrap}
.filterbar button{background:var(--surface);border:1px solid var(--line);color:var(--muted);padding:9px 16px;border-radius:99px;font-size:13px;font-weight:600;cursor:pointer;font-family:inherit;transition:.15s;box-shadow:var(--shadow-sm)}
.filterbar button.active{background:linear-gradient(120deg,var(--red),var(--red2));color:#fff;border-color:transparent}

/* product grid */
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;box-shadow:var(--shadow-sm);transition:.22s;position:relative}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:#d6deec}
.card .top{padding:16px 18px 0;display:flex;justify-content:space-between;align-items:flex-start;gap:8px;z-index:2}
.card .viz{margin:6px 14px 0;height:140px;border-radius:14px;background:
  radial-gradient(circle at 50% 120%,rgba(0,188,217,.10),transparent 60%),linear-gradient(180deg,#fbfcfe,#eef2f8);
  display:grid;place-items:center;overflow:hidden;position:relative}
.card .viz::after{content:"";position:absolute;bottom:14px;width:62%;height:14px;border-radius:50%;background:rgba(20,40,80,.16);filter:blur(7px)}
.card .viz img{max-height:104px;width:auto;object-fit:contain;transition:.3s;z-index:1;filter:drop-shadow(0 8px 10px rgba(20,40,80,.2))}
.card:hover .viz img{transform:scale(1.07) translateY(-3px)}
.card .body{padding:14px 18px 0;flex:1}
.card h3{font-size:16px;font-weight:700;line-height:1.25;font-family:'Sora'}
.card .sku{font-size:11px;color:var(--muted);letter-spacing:.5px;margin-top:3px;font-family:ui-monospace,monospace}
.card ul{list-style:none;margin:11px 0 0;display:flex;flex-direction:column;gap:5px}
.card ul li{font-size:12.5px;color:var(--muted);display:flex;gap:7px}
.card ul li::before{content:"›";color:var(--red);font-weight:800}
.priceblock{padding:14px 18px;border-top:1px solid var(--line);margin-top:14px;display:flex;align-items:flex-end;justify-content:space-between;gap:10px}
.price .lbl{font-size:10px;color:var(--muted);text-transform:uppercase;letter-spacing:1px}
.price .now{font-size:22px;font-weight:800;font-family:'Sora'}
.price .strike{font-size:13px;color:var(--muted);text-decoration:line-through;font-weight:500}
.dealer-prices{display:none;font-size:12px;color:var(--muted);margin-top:3px}
.dealer-prices b{color:#0a8d65}
body.dealer .dealer-prices{display:block}
.card.combo{grid-column:span 3;flex-direction:row;background:linear-gradient(120deg,rgba(228,3,46,.05),var(--surface) 55%);border-color:rgba(228,3,46,.25)}
.card.combo .viz{flex:0 0 280px;margin:18px;height:auto}
@media(max-width:760px){.card.combo{flex-direction:column}.card.combo .viz{flex:none}}

/* dealer band */
.dealerband{position:relative;overflow:hidden;background:linear-gradient(110deg,#0a0f1c,#16203a);border-radius:24px;padding:40px 44px;display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;color:#fff;box-shadow:var(--shadow)}
.dealerband::before{content:"";position:absolute;inset:0;background:radial-gradient(500px 300px at 90% 0%,rgba(228,3,46,.4),transparent 60%),radial-gradient(400px 300px at 0% 100%,rgba(0,188,217,.35),transparent 60%)}
.dealerband>*{position:relative;z-index:1}
.dealerband h3{font-size:26px}
.dealerband p{color:#c4cee0;font-size:14.5px;margin-top:8px;max-width:560px}
.dealerband .big{font-size:60px;font-weight:800;font-family:'Sora';background:linear-gradient(120deg,#fff,var(--cyan2));-webkit-background-clip:text;background-clip:text;color:transparent;line-height:1}

/* price table */
.tablewrap{overflow-x:auto;border-radius:var(--radius);box-shadow:var(--shadow-sm)}
.pricetable{width:100%;border-collapse:collapse;background:var(--surface);font-size:13.5px;min-width:680px}
.pricetable th,.pricetable td{padding:13px 16px;text-align:left;border-bottom:1px solid var(--line)}
.pricetable th{background:#f0f4fa;font-size:11px;text-transform:uppercase;letter-spacing:1px;color:var(--muted)}
.pricetable tr:last-child td{border-bottom:0}
.pricetable tr:hover td{background:#fafbfe}
.pricetable td.num{text-align:right;font-variant-numeric:tabular-nums;font-weight:600}
.pricetable .dpcol{display:none}
body.dealer .pricetable .dpcol{display:table-cell}

/* footer */
footer{background:#0a0f1c;color:#aeb9cd;margin-top:30px}
.foot{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:34px;padding:54px 0 34px}
.foot img{height:46px;width:auto;margin-bottom:16px;filter:brightness(0) invert(1)}
.foot p,.foot a{font-size:13.5px;color:#9aa6bd;margin-bottom:9px;display:block}
.foot h4{font-size:12px;text-transform:uppercase;letter-spacing:1.5px;color:#fff;margin-bottom:15px}
.foot a:hover{color:var(--cyan2)}
.footbar{border-top:1px solid rgba(255,255,255,.1);padding:18px 0;font-size:12px;color:#7d8aa3;display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px}

/* reveal anim */
.reveal{opacity:0;transform:translateY(28px);transition:.7s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}
.stagger>*{opacity:0;transform:translateY(24px);transition:.6s cubic-bezier(.2,.7,.2,1)}
.stagger.in>*{opacity:1;transform:none}
.stagger.in>*:nth-child(2){transition-delay:.08s}
.stagger.in>*:nth-child(3){transition-delay:.16s}
.stagger.in>*:nth-child(4){transition-delay:.24s}
.stagger.in>*:nth-child(5){transition-delay:.3s}
.stagger.in>*:nth-child(6){transition-delay:.36s}

/* drawer + modal */
.overlay{position:fixed;inset:0;background:rgba(10,15,28,.45);backdrop-filter:blur(3px);z-index:90;opacity:0;pointer-events:none;transition:.2s}
.overlay.show{opacity:1;pointer-events:auto}
.drawer{position:fixed;top:0;right:0;height:100%;width:430px;max-width:92vw;background:var(--surface);border-left:1px solid var(--line);z-index:100;transform:translateX(100%);transition:.28s;display:flex;flex-direction:column}
.drawer.show{transform:none}
.dhead{padding:22px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between}
.dhead h3{font-size:18px}
.x{cursor:pointer;color:var(--muted);font-size:24px;background:none;border:0;line-height:1}
.cartitems{flex:1;overflow:auto;padding:8px 22px}
.citem{display:flex;gap:12px;padding:14px 0;border-bottom:1px solid var(--line)}
.citem .ci-viz{width:60px;height:60px;border-radius:10px;background:#f1f4fa;border:1px solid var(--line);display:grid;place-items:center;flex:none;overflow:hidden}
.citem .ci-viz img{max-height:46px;width:auto}
.citem h4{font-size:13.5px;line-height:1.3}
.citem .ci-price{font-size:12px;color:var(--muted);margin-top:2px}
.qty{display:flex;align-items:center;margin-top:8px;border:1px solid var(--line);border-radius:8px;width:fit-content;overflow:hidden}
.qty button{width:28px;height:28px;background:#f1f4fa;border:0;color:var(--ink);cursor:pointer;font-size:15px}
.qty span{width:36px;text-align:center;font-size:13px;font-weight:600}
.ci-remove{background:none;border:0;color:var(--red);font-size:11px;cursor:pointer;margin-top:6px;padding:0}
.cartfoot{border-top:1px solid var(--line);padding:18px 22px}
.crow{display:flex;justify-content:space-between;font-size:13.5px;margin-bottom:8px;color:var(--muted)}
.crow.total{font-size:18px;font-weight:800;color:var(--ink);font-family:'Sora'}
.empty{text-align:center;color:var(--muted);padding:54px 20px;font-size:14px}

.modal{position:fixed;z-index:100;top:50%;left:50%;transform:translate(-50%,-46%) scale(.97);width:470px;max-width:94vw;max-height:90vh;overflow:auto;background:var(--surface);border-radius:var(--radius);box-shadow:var(--shadow);opacity:0;pointer-events:none;transition:.2s}
.modal.show{opacity:1;pointer-events:auto;transform:translate(-50%,-50%) scale(1)}
.mhead{padding:24px 26px 0;display:flex;justify-content:space-between;align-items:flex-start}
.mhead h3{font-size:21px}
.mhead p{color:var(--muted);font-size:13px;margin-top:4px}
.mbody{padding:18px 26px 26px}
.field{margin-bottom:14px}
.field label{display:block;font-size:12px;color:var(--muted);margin-bottom:6px;font-weight:600}
.field input,.field textarea{width:100%;background:#f7f9fc;border:1px solid var(--line);color:var(--ink);padding:12px 14px;border-radius:10px;font-size:14px;font-family:inherit}
.field input:focus,.field textarea:focus{outline:0;border-color:var(--red);background:#fff}
.field.row{display:flex;gap:12px}.field.row>div{flex:1}
.note{font-size:12.5px;color:var(--muted);background:#f1f4fa;border-radius:10px;padding:12px 14px;margin-bottom:14px}
.demo-cred{font-size:12px;background:rgba(0,188,217,.07);border:1px dashed rgba(0,188,217,.45);color:#0a6b7d;border-radius:10px;padding:11px 13px;margin-top:12px;line-height:1.7}
.demo-cred b{color:var(--ink)}
.success{text-align:center;padding:10px 0}
.success .ok{width:66px;height:66px;border-radius:50%;background:rgba(17,184,134,.13);color:var(--green);display:grid;place-items:center;font-size:34px;margin:6px auto 14px;animation:pop .4s}
@keyframes pop{0%{transform:scale(.5);opacity:0}}
.toast{position:fixed;bottom:26px;left:50%;transform:translateX(-50%) translateY(20px);background:var(--ink);color:#fff;font-weight:600;font-size:13.5px;padding:13px 22px;border-radius:12px;z-index:200;opacity:0;pointer-events:none;transition:.25s;box-shadow:var(--shadow)}
.toast.show{opacity:1;transform:translateX(-50%)}

/* admin */
#adminView{display:none}
body.admin #adminView{display:block}
body.admin #shopView{display:none}
.ordcard{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:20px;margin-bottom:14px;box-shadow:var(--shadow-sm)}
.ordcard .oh{display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px;border-bottom:1px solid var(--line);padding-bottom:12px;margin-bottom:12px}
.ordcard table{width:100%;font-size:13px;border-collapse:collapse}
.ordcard td{padding:4px 0;color:var(--muted)}
.ordcard td.num{text-align:right;color:var(--ink);font-variant-numeric:tabular-nums}

@media(max-width:980px){
  .hero .wrap{grid-template-columns:1fr;gap:10px}
  .hero h1{font-size:40px}
  .feat-grid{grid-template-columns:repeat(2,1fr)}
  .grid{grid-template-columns:repeat(2,1fr)}
  .card.combo{grid-column:span 2}
  .foot{grid-template-columns:1fr 1fr}
}
@media(max-width:640px){
  .links{display:none}
  .grid{grid-template-columns:1fr}
  .card.combo{grid-column:span 1}
  .feat-grid{grid-template-columns:1fr}
  .hero h1{font-size:32px}
  .brand img{height:38px}
  .sechead h2{font-size:26px}
}

/* image skeleton: slow net pe photo aane tak chamakta grey dabba (15-Oct-2026) */
.nx-sk{position:relative}
.nx-sk>img{opacity:0}
.nx-sk::before{content:"";position:absolute;inset:10px;border-radius:12px;z-index:2;pointer-events:none;background:linear-gradient(90deg,#e8edf5 0%,#f6f8fc 50%,#e8edf5 100%);background-size:200% 100%;animation:nxsk 1.1s linear infinite}
@keyframes nxsk{from{background-position:100% 0}to{background-position:-100% 0}}
.card.combo .viz.nx-sk{min-height:180px}
.viz>img,.ci-viz>img,.heroart>img,.pic>img,.im>img{transition:opacity .35s ease}
@media (prefers-reduced-motion:reduce){.nx-sk::before{animation:none}}

/* Lighthouse a11y (15-Oct-2026): bada touch area, chhupa heading */
.card .sku a.dlink{color:var(--red);font-weight:600;display:inline-block;padding:4px 3px;margin:-4px -3px}
.card .body h3 a{display:inline-block;padding:2px 0}
.vh{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
/* 30-Oct-2026 SEO: skip link + FAQ */
.skip{position:absolute;left:-9999px;top:8px;z-index:100;background:#0a0f1c;color:#fff;padding:10px 16px;border-radius:10px;font-weight:600}
.skip:focus{left:12px}
.faq{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:14px}
.faq .qa{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:18px 20px;box-shadow:var(--shadow-sm)}
.faq h3{font-size:17px;font-weight:700}
.faq p{color:var(--muted);font-size:15px;margin-top:8px}
.faq p.more{margin-top:10px;font-size:14px}
.faq p a{color:var(--red);font-weight:600}

/* 30-Oct-2026: How-to + key terms section */
.howto{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:14px}
.howto .box{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:18px 22px;box-shadow:var(--shadow-sm)}
.howto h3{font-size:17px;font-weight:700;margin-bottom:10px}
.howto ol{padding-left:20px;color:var(--muted);font-size:15px;display:grid;gap:8px}
.howto dl{display:grid;gap:10px;font-size:15px}
.howto dt{font-weight:700;color:var(--ink)}
.howto dd{color:var(--muted);margin-top:2px}