/* Mobile Mega Shop — ink black + electric blue + white. Dense retail layout: black top bar with search, blue category strip, white product grid. */
:root{
  --ink:#0b0f19; --ink-2:#141a2a; --blue:#1e6fff; --blue-2:#0c55d6; --blue-soft:#e6efff; --cyan:#28d4ff; --sale:#ff3d57; --ok:#19c37d;
  --bg:#f5f7fb; --bg-2:#ffffff; --fg:#0b0f19; --muted:#5a6378; --line:#e3e7ef; --card:#ffffff; --shadow:0 8px 24px rgba(11,15,25,.08);
  --display:"Sora","Segoe UI",system-ui,Arial,sans-serif; --body:"Manrope","Segoe UI",system-ui,Arial,sans-serif;
}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){
  --bg:#0f1420; --bg-2:#151b2b; --fg:#eef1f7; --muted:#a3abbe; --line:#273047; --card:#171e30; --blue-soft:#172a52; --shadow:0 8px 24px rgba(0,0,0,.4); color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#0f1420; --bg-2:#151b2b; --fg:#eef1f7; --muted:#a3abbe; --line:#273047; --card:#171e30; --blue-soft:#172a52; --shadow:0 8px 24px rgba(0,0,0,.4); color-scheme:dark}
*{box-sizing:border-box}
html,body{margin:0}
body{background:var(--bg);color:var(--fg);font-family:var(--body);font-size:16px;line-height:1.55}
img{max-width:100%;display:block}
a{color:var(--blue-2)}
h1,h2,h3{font-family:var(--display);font-weight:700;line-height:1.15;margin:0 0 .45em;text-wrap:balance;letter-spacing:-.02em}
h1{font-size:clamp(2rem,5vw,3.4rem)}h2{font-size:clamp(1.5rem,3vw,2.1rem)}h3{font-size:1.1rem}
p{margin:0 0 1em}
.wrap{max-width:1240px;margin:0 auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
.eyebrow{font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--blue);font-weight:800;margin-bottom:.6em}
.lead{font-size:1.08rem;color:var(--muted);max-width:60ch}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5em;background:var(--blue);color:#fff;text-decoration:none;font-weight:800;font-family:var(--display);padding:.8em 1.4em;border-radius:10px;border:2px solid var(--blue);cursor:pointer;font-size:.95rem;transition:background .15s,transform .15s}
.btn:hover{background:var(--blue-2);border-color:var(--blue-2);transform:translateY(-1px)}
.btn.dark{background:var(--ink);border-color:var(--ink)}.btn.dark:hover{background:#000}
.btn.ghost{background:transparent;color:var(--blue);border-color:var(--blue)}.btn.ghost:hover{background:var(--blue-soft);transform:none}
.btn.light{background:#fff;color:var(--ink);border-color:#fff}.btn.light:hover{background:var(--cyan);border-color:var(--cyan)}
.btn.sm{padding:.55em 1em;font-size:.85rem}
:is(a,button,input,select,textarea,summary):focus-visible{outline:3px solid var(--cyan);outline-offset:2px}

/* header */
header{position:sticky;top:env(safe-area-inset-top,0px);z-index:20;background:var(--ink);color:#fff}
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:30;background:var(--ink)}
.toprow{display:flex;align-items:center;gap:1.5rem;padding-block:.8rem}
.brand{display:flex;align-items:center;gap:.6rem;text-decoration:none;color:#fff;font-family:var(--display);font-weight:800;font-size:1.25rem;letter-spacing:-.02em;white-space:nowrap}
.brand .mark{width:38px;height:38px;border-radius:10px;background:linear-gradient(135deg,var(--blue),var(--cyan));display:grid;place-items:center;position:relative}
.brand .mark::before{content:"";width:14px;height:22px;border:2.5px solid #fff;border-radius:4px}
.brand em{font-style:normal;color:var(--cyan)}
.searchbar{flex:1;display:flex;max-width:620px;margin-inline:auto;background:#fff;border-radius:10px;overflow:hidden;min-width:0}
.searchbar input{flex:1;border:0;padding:.7em 1em;font:inherit;font-size:.95rem;min-width:0;color:#0b0f19;background:#fff;color-scheme:light}
.searchbar button{border:0;background:var(--blue);color:#fff;padding:0 1.1em;font:inherit;font-weight:800;cursor:pointer}
.tools{display:flex;align-items:center;gap:1rem;margin-left:auto}
.tool{display:flex;flex-direction:column;align-items:center;color:#fff;text-decoration:none;font-size:.72rem;font-weight:700;gap:.1rem;position:relative}
.tool .ic{font-size:1.3rem;line-height:1}
.tool .cnt{position:absolute;top:-6px;right:-10px;background:var(--sale);color:#fff;font-size:.68rem;min-width:19px;height:19px;border-radius:999px;display:grid;place-items:center;padding:0 5px;font-variant-numeric:tabular-nums}
.catstrip{background:var(--blue);color:#fff}
.catstrip .wrap{display:flex;align-items:center;gap:0}
.menu{display:flex;list-style:none;margin:0;padding:0}
.menu a{display:block;color:#fff;text-decoration:none;padding:.7em 1.1em;font-weight:700;font-size:.9rem;border-bottom:3px solid transparent}
.menu a:hover{background:rgba(255,255,255,.12)}
.menu a[aria-current="page"]{border-bottom-color:#fff;background:rgba(0,0,0,.12)}
.promo{margin-left:auto;font-size:.85rem;font-weight:700;padding:.5em 0}
.promo b{color:var(--cyan)}
.menu-toggle{display:none;width:44px;height:40px;background:transparent;border:1.5px solid rgba(255,255,255,.3);border-radius:8px;padding:0;cursor:pointer;flex-direction:column;align-items:center;justify-content:center;gap:5px}
.menu-toggle span{display:block;width:20px;height:2px;border-radius:2px;background:#fff;transition:transform .2s,opacity .2s}
.menu-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.menu-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.menu-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
@media (max-width:900px){
  .toprow{flex-wrap:wrap;gap:.8rem 1rem}
  .searchbar{order:3;flex-basis:100%;max-width:none}
  .tools{gap:.8rem}.tool span:not(.ic):not(.cnt){display:none}
  .menu-toggle{display:flex}
  .catstrip .wrap{display:block;padding-block:0}
  .catstrip .promo{display:none}
  .menu{display:none;flex-direction:column}
  .menu.open{display:flex}
  .menu a{border-bottom:1px solid rgba(255,255,255,.15);padding:.9em .4em}
  .menu a[aria-current="page"]{background:none;border-left:4px solid #fff;padding-left:.8em}
}

/* hero */
.hero{background:var(--ink) url(../images/hero2.jpg) right center/cover no-repeat;color:#fff;position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(11,15,25,.97) 0%,rgba(11,15,25,.85) 45%,rgba(11,15,25,.2) 100%)}
.hero .wrap{position:relative;padding-block:5rem;display:grid;grid-template-columns:1.1fr .9fr;gap:2rem;align-items:center}
.hero h1{color:#fff}.hero h1 em{font-style:normal;color:var(--cyan)}
.hero .lead{color:#c7d0e3}
.hero .eyebrow{color:var(--cyan)}
.hero .actions{display:flex;gap:.8rem;flex-wrap:wrap;margin-top:1.4rem}
.hero .perks{display:flex;gap:1.6rem;flex-wrap:wrap;margin-top:2rem;font-size:.85rem;color:#c7d0e3}
.hero .perks b{color:#fff;display:block;font-family:var(--display)}
.hero-art{position:relative;justify-self:end;width:min(100%,480px);border-radius:22px;overflow:hidden;box-shadow:0 30px 60px rgba(0,0,0,.5);transform:rotate(-3deg)}
.hero-art img{width:100%;height:auto;aspect-ratio:4/3;object-fit:cover;object-position:50% 88%}
.hero-art .tag{position:absolute;left:1rem;bottom:1rem;background:#fff;color:var(--ink);border-radius:12px;padding:.6rem .9rem;display:grid;line-height:1.2}
.hero-art .tag b{font-family:var(--display)}.hero-art .tag span{font-size:.8rem;color:var(--muted)}
.page-head{background:var(--ink);color:#fff;padding-block:2.2rem}
.page-head h1{color:#fff;font-size:clamp(1.6rem,3.5vw,2.4rem);margin:0}
.page-head .crumb{font-size:.85rem;color:#9aa6c0;margin-bottom:.4rem}.page-head .crumb b{color:var(--cyan)}

/* sections */
section{padding-block:3.2rem}
.sec-head{display:flex;justify-content:space-between;align-items:end;gap:1rem;flex-wrap:wrap;margin-bottom:1.4rem}
.sec-head h2{margin:0}
.grid{display:grid;gap:1.2rem}
.cols-4{grid-template-columns:repeat(4,1fr)}.cols-3{grid-template-columns:repeat(3,1fr)}.cols-2{grid-template-columns:repeat(2,1fr)}
.cat{position:relative;border-radius:14px;overflow:hidden;aspect-ratio:4/3;display:flex;align-items:end;color:#fff;text-decoration:none;min-width:0;background:var(--ink)}
.cat img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.85;transition:transform .4s}
.cat:hover img{transform:scale(1.06)}
.cat::before{content:"";position:absolute;inset:0;background:linear-gradient(to top,rgba(11,15,25,.95),rgba(11,15,25,0) 60%)}
.cat .txt{position:relative;padding:1rem 1.1rem}.cat h3{color:#fff;margin:0}.cat p{margin:0;font-size:.85rem;color:#c7d0e3}
.pcard{background:var(--card);border:1px solid var(--line);border-radius:14px;overflow:hidden;display:flex;flex-direction:column;min-width:0;transition:box-shadow .2s,transform .2s;position:relative}
.pcard:hover{box-shadow:var(--shadow);transform:translateY(-3px)}
.pcard .ph{aspect-ratio:1;background:var(--bg-2);overflow:hidden}
.pcard .ph img{width:100%;height:100%;object-fit:cover}
.pcard .ph a{display:block;height:100%}
.pbadge{position:absolute;top:.8rem;left:.8rem;background:var(--blue);color:#fff;font-size:.7rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase;padding:.3em .7em;border-radius:6px;z-index:1}
.pbadge.sale{background:var(--sale)}.pbadge.new{background:var(--ok)}.pbadge.bundle{background:var(--ink)}.pbadge.best{background:#ff9f1c;color:var(--ink)}
.pcard .body{padding:.9rem 1rem 1rem;display:grid;gap:.35rem;flex:1}
.pcard .brand-l{font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);font-weight:700}
.pcard h3{margin:0;font-size:1rem}
.pcard h3 a{color:var(--fg);text-decoration:none}.pcard h3 a:hover{color:var(--blue)}
.pcard .short{font-size:.82rem;color:var(--muted)}
.rating{font-size:.8rem;color:#ff9f1c;display:flex;gap:.4em;align-items:center}.rating span{color:var(--muted)}
.pricing{display:flex;align-items:baseline;gap:.5em;margin-top:auto;padding-top:.4rem}
.pricing .now{font-family:var(--display);font-weight:800;font-size:1.25rem;font-variant-numeric:tabular-nums}
.pricing .was{color:var(--muted);text-decoration:line-through;font-size:.85rem;font-variant-numeric:tabular-nums}
.pricing .save{color:var(--sale);font-size:.78rem;font-weight:800}
.pcard .add{margin-top:.6rem;width:100%}
.deal{background:linear-gradient(120deg,var(--blue),#5b3dff);color:#fff;border-radius:18px;padding:2.2rem;display:grid;grid-template-columns:1fr auto;gap:1.5rem;align-items:center;position:relative;overflow:hidden}
.deal::after{content:"";position:absolute;right:-80px;bottom:-120px;width:320px;height:320px;border-radius:50%;background:var(--cyan);opacity:.3}
.deal h2{color:#fff;margin:0 0 .2em}.deal p{color:#dbe6ff;margin:0}
.deal>*{position:relative}
.perkrow{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem}
.perk{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:1rem 1.1rem;display:flex;gap:.8rem;align-items:center}
.perk .ic{width:42px;height:42px;border-radius:10px;background:var(--blue-soft);color:var(--blue);display:grid;place-items:center;font-size:1.2rem;flex:0 0 42px}
.perk b{display:block;font-family:var(--display);font-size:.95rem}.perk span{font-size:.82rem;color:var(--muted)}
.band-dark{background:var(--ink);color:#fff}.band-dark h2{color:#fff}.band-dark .lead{color:#c7d0e3}
.quote{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);border-radius:14px;padding:1.4rem}
.quote .stars{color:#ff9f1c;font-size:.9rem;margin-bottom:.4rem}
.quote p{color:#e6ebf5}.quote cite{font-style:normal;color:#9aa6c0;font-size:.88rem}

/* shop */
.shop{display:grid;grid-template-columns:240px 1fr;gap:2rem;align-items:start}
.side{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:1.2rem;position:sticky;top:7.5rem}
.side h3{font-size:.8rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin:0 0 .6rem}
.side ul{list-style:none;padding:0;margin:0 0 1.2rem;display:grid;gap:.2rem}
.side a,.side label.r{display:flex;justify-content:space-between;text-decoration:none;color:var(--fg);padding:.45em .6em;border-radius:8px;font-weight:600;font-size:.92rem;cursor:pointer}
.side a:hover,.side label.r:hover{background:var(--blue-soft);color:var(--blue)}
.side a.on{background:var(--blue);color:#fff}
.side a span{color:inherit;opacity:.7;font-variant-numeric:tabular-nums}
.side select,.side input[type=number]{font:inherit;padding:.5em .6em;border:1px solid var(--line);border-radius:8px;background:var(--bg);color:var(--fg);width:100%}
.toolbar{display:flex;justify-content:space-between;align-items:center;gap:1rem;flex-wrap:wrap;margin-bottom:1rem}
.toolbar .cnt{color:var(--muted);font-size:.92rem}
.toolbar select{font:inherit;padding:.5em .8em;border:1px solid var(--line);border-radius:8px;background:var(--card);color:var(--fg)}
.pills{display:flex;gap:.5rem;flex-wrap:wrap;margin-bottom:1rem}
.pill{background:var(--card);border:1px solid var(--line);border-radius:999px;padding:.4em .9em;font-size:.85rem;font-weight:700;text-decoration:none;color:var(--fg)}
.pill.on{background:var(--ink);color:#fff;border-color:var(--ink)}

/* product */
.prod{display:grid;grid-template-columns:1fr 1fr;gap:2.5rem;align-items:start}
.prod .ph{background:var(--card);border:1px solid var(--line);border-radius:18px;overflow:hidden;aspect-ratio:1}
.prod .ph img{width:100%;height:100%;object-fit:cover}
.prod .brand-l{font-size:.78rem;letter-spacing:.12em;text-transform:uppercase;color:var(--blue);font-weight:800}
.prod .price-big{font-family:var(--display);font-size:2.2rem;font-weight:800;font-variant-numeric:tabular-nums;display:flex;align-items:baseline;gap:.6em;flex-wrap:wrap}
.prod .price-big .was{font-size:1.1rem;color:var(--muted);text-decoration:line-through;font-weight:600}
.prod .price-big .save{font-size:.85rem;color:#fff;background:var(--sale);padding:.2em .6em;border-radius:6px;font-weight:800}
.stock{color:var(--ok);font-weight:700;font-size:.9rem}
.qty{display:flex;align-items:center;border:1px solid var(--line);border-radius:10px;overflow:hidden;background:var(--card)}
.qty button{border:0;background:transparent;width:40px;height:44px;font-size:1.2rem;cursor:pointer;color:var(--fg)}
.qty input{width:50px;border:0;text-align:center;font:inherit;font-weight:700;background:transparent;color:var(--fg);height:44px}
.buyrow{display:flex;gap:.8rem;align-items:center;flex-wrap:wrap;margin:1.2rem 0}
.specs{width:100%;border-collapse:collapse;font-size:.92rem;margin-top:.5rem}
.specs th{text-align:left;color:var(--muted);font-weight:700;padding:.55em .6em .55em 0;border-bottom:1px solid var(--line);width:40%}
.specs td{padding:.55em 0;border-bottom:1px solid var(--line)}
.tabs{margin-top:2rem;background:var(--card);border:1px solid var(--line);border-radius:14px;padding:1.5rem}
.trust{display:flex;gap:1rem;flex-wrap:wrap;font-size:.82rem;color:var(--muted);margin-top:1rem}
.trust span::before{content:"✓ ";color:var(--ok);font-weight:800}

/* cart / checkout */
.cart{display:grid;grid-template-columns:1.6fr .8fr;gap:2rem;align-items:start}
.line{display:grid;grid-template-columns:90px 1fr auto auto;gap:1rem;align-items:center;padding:1rem 0;border-bottom:1px solid var(--line)}
.line img{width:90px;height:90px;object-fit:cover;border-radius:10px;border:1px solid var(--line)}
.line .nm{font-weight:700;font-family:var(--display)}.line .nm a{color:var(--fg);text-decoration:none}
.line .rm{font-size:.82rem;color:var(--sale);background:none;border:0;cursor:pointer;padding:0;font:inherit;font-weight:700}
.line .lt{font-weight:800;font-variant-numeric:tabular-nums;min-width:80px;text-align:right}
.summary{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:1.4rem;position:sticky;top:7.5rem}
.summary .row{display:flex;justify-content:space-between;padding:.4em 0;font-variant-numeric:tabular-nums}
.summary .row.total{border-top:2px solid var(--line);margin-top:.5rem;padding-top:.8rem;font-family:var(--display);font-weight:800;font-size:1.2rem}
.summary .btn{width:100%;margin-top:1rem}
.empty{text-align:center;padding:3rem 1rem;background:var(--card);border:1px dashed var(--line);border-radius:14px}
.form{display:grid;gap:1rem}
label.f{font-weight:700;font-size:.88rem;display:grid;gap:.3rem}
input[type=text],input[type=tel],input[type=email],.form select,textarea{font:inherit;padding:.7em .8em;border:1px solid var(--line);border-radius:10px;background:var(--card);color:var(--fg);width:100%}
textarea{min-height:120px;resize:vertical}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:1rem}.row3{display:grid;grid-template-columns:2fr 1fr 1fr;gap:1rem}
.err{color:var(--sale);font-size:.85rem;font-weight:700}
.notice{background:var(--blue-soft);border-left:4px solid var(--blue);padding:1rem 1.2rem;border-radius:0 10px 10px 0;font-weight:600}
.payopt{display:flex;gap:.6rem;flex-wrap:wrap}
.payopt label{border:1px solid var(--line);border-radius:10px;padding:.6em 1em;font-weight:700;cursor:pointer;display:flex;gap:.5em;align-items:center;background:var(--card)}
.fieldset{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:1.4rem;margin-bottom:1.2rem}
.fieldset h3{margin-bottom:1rem}
.done{text-align:center;max-width:620px;margin:0 auto;padding:3rem 1rem}
.done .big{width:84px;height:84px;border-radius:50%;background:var(--ok);color:#fff;display:grid;place-items:center;font-size:2.4rem;margin:0 auto 1.2rem}
.done .num{font-family:var(--display);font-weight:800;font-size:1.3rem;background:var(--card);border:1px dashed var(--line);display:inline-block;padding:.5em 1em;border-radius:10px;margin:.5rem 0 1.5rem}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:2rem}
.help{display:grid;gap:1rem}
.help .card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:1.2rem;display:flex;gap:1rem;align-items:flex-start}
.help .ic{width:44px;height:44px;border-radius:10px;background:var(--ink);color:var(--cyan);display:grid;place-items:center;font-size:1.2rem;flex:0 0 44px}
.help b{display:block;font-family:var(--display)}.help span{color:var(--muted);font-size:.9rem}

/* footer */
footer{background:var(--ink);color:#9aa6c0;padding-block:3rem 1.5rem;font-size:.9rem}
.foot{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:2rem}
footer h4{color:#fff;margin:0 0 .7rem;font-size:.78rem;letter-spacing:.14em;text-transform:uppercase}
footer ul{list-style:none;padding:0;margin:0;display:grid;gap:.35rem}
footer a{color:#dbe2f0;text-decoration:none}footer a:hover{color:var(--cyan)}
.news{display:flex;gap:.4rem;margin-top:.8rem}.news input{flex:1;border:0;border-radius:8px;padding:.6em .8em;font:inherit;min-width:0}
.copy{margin-top:2rem;padding-top:1rem;border-top:1px solid rgba(255,255,255,.1);font-size:.8rem;display:flex;justify-content:space-between;flex-wrap:wrap;gap:.5rem}
.toast{position:fixed;left:50%;bottom:max(24px,env(safe-area-inset-bottom,0px));transform:translateX(-50%);background:var(--ink);color:#fff;padding:.8em 1.2em;border-radius:12px;box-shadow:0 10px 30px rgba(0,0,0,.3);font-weight:700;z-index:50;display:flex;gap:1rem;align-items:center}
.toast a{color:var(--cyan)}

@media (max-width:1000px){.cols-4{grid-template-columns:repeat(3,1fr)}.perkrow{grid-template-columns:1fr 1fr}.shop{grid-template-columns:1fr}.side{position:static}}
@media (max-width:820px){
  .hero .wrap{grid-template-columns:1fr;padding-block:3.2rem}
  .hero-art{justify-self:center;width:min(100%,340px);transform:none}
  .cols-4,.cols-3,.prod,.cart,.contact-grid,.foot{grid-template-columns:1fr 1fr}
  .prod,.cart,.contact-grid{grid-template-columns:1fr}
  .deal{grid-template-columns:1fr}
  .summary{position:static}
  section{padding-block:2.4rem}
}
@media (max-width:520px){.cols-4,.cols-3,.cols-2,.foot,.perkrow,.row2,.row3{grid-template-columns:1fr}.line{grid-template-columns:70px 1fr;grid-template-rows:auto auto}.line img{width:70px;height:70px}.line .lt{text-align:left}}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}