:root{
  --bg: #0b0c10;
  --bg2:#0f1117;
  --card:#12141c;
  --text:#f2f4ff;
  --muted:#b3b8d4;
  --line: rgba(255,255,255,.08);
  --primary:#7c5cff;
  --primary2:#2dd4bf;
  --shadow: 0 16px 50px rgba(0,0,0,.45);
  --radius: 18px;
}

:root[data-theme="light"]{
  --bg:#f7f7fb;
  --bg2:#ffffff;
  --card:#ffffff;
  --text:#0b0c10;
  --muted:#556;
  --line: rgba(10,10,20,.12);
  --shadow: 0 16px 40px rgba(10,10,20,.08);
}

*{ box-sizing:border-box; }
html,body{ height:100%; }
body{
  margin:0;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background:
    radial-gradient(1200px 600px at 15% 10%, rgba(124,92,255,.22), transparent 60%),
    radial-gradient(900px 500px at 85% 20%, rgba(45,212,191,.18), transparent 55%),
    linear-gradient(180deg, var(--bg), var(--bg2));
  color: var(--text);
}

.container{
  width:min(1120px, 92vw);
  margin:0 auto;
}

a{ color: inherit; text-decoration:none; }
code{ font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace; }

.topbar{
  position: sticky;
  top:0;
  z-index: 30;
  border-bottom:1px solid var(--line);
  background: rgba(10,10,16,.6);
  backdrop-filter: blur(10px);
}
:root[data-theme="light"] .topbar{ background: rgba(255,255,255,.7); }
.topbar__inner{
  display:flex;
  gap:14px;
  align-items:center;
  justify-content:space-between;
  padding:10px 0;
  font-size:13px;
  color: var(--muted);
}
.topbar__inner p{ margin:0; flex:1; }
.topbar__link{ color: var(--text); opacity:.9; }
.badge{
  display:inline-flex;
  align-items:center;
  padding:4px 8px;
  border:1px solid var(--line);
  border-radius:999px;
  color: var(--text);
  font-weight:600;
  font-size:12px;
}

.header{
  position: sticky;
  top: 42px;
  z-index: 25;
  background: rgba(10,10,16,.55);
  backdrop-filter: blur(12px);
  border-bottom:1px solid var(--line);
}
:root[data-theme="light"] .header{ background: rgba(255,255,255,.75); }

.header__inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  padding:14px 0;
}

.brand{
  display:flex;
  align-items:center;
  gap:10px;
}
.brand__mark{
  width:34px;
  height:34px;
  display:grid;
  place-items:center;
  border-radius:12px;
  background: linear-gradient(135deg, rgba(124,92,255,1), rgba(45,212,191,1));
  color:#fff;
  font-weight:800;
  letter-spacing:.5px;
  box-shadow: var(--shadow);
}
.brand__name{ font-weight:700; letter-spacing:.2px; }

.nav{
  display:flex;
  gap:18px;
  color: var(--muted);
  font-weight:500;
}
.nav a:hover{ color: var(--text); }

.header__actions{
  display:flex;
  align-items:center;
  gap:10px;
}

.iconBtn{
  border:1px solid var(--line);
  background: rgba(255,255,255,.03);
  color: var(--text);
  border-radius: 14px;
  padding:10px 12px;
  cursor:pointer;
}
.iconBtn:hover{ transform: translateY(-1px); }

.cartBtn{
  display:flex;
  align-items:center;
  gap:10px;
  border:1px solid var(--line);
  background: rgba(255,255,255,.03);
  border-radius: 14px;
  padding:10px 12px;
  cursor:pointer;
  color: var(--text);
}
.cartBtn:hover{ transform: translateY(-1px); }
.cartCount{
  display:inline-grid;
  place-items:center;
  min-width:22px;
  height:22px;
  padding:0 6px;
  border-radius:999px;
  background: rgba(124,92,255,.25);
  border:1px solid rgba(124,92,255,.35);
  font-weight:700;
  font-size:12px;
}

.hero{
  padding: 44px 0 24px;
}
.hero__grid{
  display:grid;
  grid-template-columns: 1.2fr .8fr;
  gap:24px;
  align-items:stretch;
}
.hero h1{
  margin:0 0 12px;
  font-size: clamp(32px, 4vw, 52px);
  line-height: 1.05;
  letter-spacing: -.02em;
}
.hero p{
  margin:0 0 18px;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.6;
}
.hero__cta{
  display:flex;
  gap:12px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

.btn{
  border:1px solid var(--line);
  background: rgba(255,255,255,.03);
  color: var(--text);
  padding: 12px 16px;
  border-radius: 14px;
  font-weight:600;
  cursor:pointer;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
}
.btn:hover{ transform: translateY(-1px); }
.btn--primary{
  border-color: rgba(124,92,255,.45);
  background: linear-gradient(135deg, rgba(124,92,255,.9), rgba(45,212,191,.72));
  color:#fff;
  box-shadow: var(--shadow);
}
.btn--ghost{
  background: transparent;
}
.btn--full{ width:100%; }

.hero__trust{
  display:grid;
  grid-template-columns: repeat(3, minmax(0,1fr));
  gap:10px;
}
.trustCard{
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 12px;
  background: rgba(255,255,255,.03);
}
.trustCard__title{ font-weight:700; margin-bottom:4px; }
.trustCard__text{ color: var(--muted); font-size:13px; }

.hero__visual{
  display:flex;
  flex-direction:column;
  gap:12px;
}
.mock{
  position:relative;
  border-radius: 26px;
  border:1px solid var(--line);
  background:
    radial-gradient(700px 280px at 20% 15%, rgba(124,92,255,.22), transparent 60%),
    radial-gradient(700px 280px at 80% 35%, rgba(45,212,191,.18), transparent 55%),
    linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.02));
  box-shadow: var(--shadow);
  overflow:hidden;
  min-height: 320px;
}
.mock__shine{
  position:absolute;
  inset:-40%;
  background: linear-gradient(45deg, transparent, rgba(255,255,255,.18), transparent);
  transform: rotate(20deg);
  animation: shine 7s linear infinite;
  opacity:.5;
}
@keyframes shine{
  0%{ transform: translateX(-40%) rotate(20deg); }
  100%{ transform: translateX(40%) rotate(20deg); }
}
.mock__content{
  position:absolute;
  inset: 0;
  padding: 18px;
  display:flex;
  flex-direction:column;
  justify-content:flex-end;
  gap:6px;
}
.mock__label{
  display:inline-flex;
  width:max-content;
  padding:6px 10px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,.12);
  background: rgba(0,0,0,.18);
  font-weight:700;
  font-size:12px;
}
.mock__title{ font-size:22px; font-weight:800; letter-spacing:-.01em; }
.mock__subtitle{ color: var(--muted); }
.mock__price{ margin-top:6px; font-weight:800; }

.hero__note{
  display:flex;
  gap:10px;
  align-items:center;
  color: var(--muted);
  font-size: 13px;
  border:1px solid var(--line);
  background: rgba(255,255,255,.03);
  padding: 12px 14px;
  border-radius: var(--radius);
}
.dot{
  width:10px; height:10px; border-radius:999px;
  background: rgba(45,212,191,.85);
  box-shadow: 0 0 0 6px rgba(45,212,191,.15);
}

.section{
  padding: 34px 0;
}
.section--alt{
  background: rgba(255,255,255,.02);
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
.section__head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:16px;
  margin-bottom: 18px;
}
.section__head h2{
  margin:0 0 6px;
  font-size: 24px;
  letter-spacing:-.01em;
}
.muted{ color: var(--muted); }
.tiny{ font-size: 12px; }

.controls{
  display:flex;
  gap:10px;
  flex-wrap: wrap;
  align-items:center;
}
.inputWrap{
  position:relative;
  min-width: 260px;
  flex:1;
}
.inputIcon{
  position:absolute;
  left:12px;
  top:50%;
  transform:translateY(-50%);
  color: var(--muted);
}
input, select, textarea{
  width:100%;
  padding: 12px 12px 12px 34px;
  border-radius: 14px;
  border:1px solid var(--line);
  background: rgba(255,255,255,.03);
  color: var(--text);
  outline:none;
}
select{ padding-left: 12px; }
textarea{ padding-left: 12px; resize: vertical; }
input:focus, select:focus, textarea:focus{
  border-color: rgba(124,92,255,.5);
  box-shadow: 0 0 0 4px rgba(124,92,255,.15);
}

.grid{
  display:grid;
  grid-template-columns: repeat(3, minmax(0,1fr));
  gap:14px;
}

.card{
  border:1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255,255,255,.03);
  box-shadow: 0 10px 30px rgba(0,0,0,.18);
}

.product{
  overflow:hidden;
  display:flex;
  flex-direction:column;
}
.product__img{
  aspect-ratio: 16/11;
  background:
    radial-gradient(500px 220px at 20% 10%, rgba(124,92,255,.18), transparent 60%),
    radial-gradient(500px 220px at 85% 30%, rgba(45,212,191,.12), transparent 55%),
    linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.02));
  border-bottom:1px solid var(--line);
  position:relative;
}
.product__tag{
  position:absolute;
  top:12px; left:12px;
  padding:6px 10px;
  border-radius:999px;
  font-size:12px;
  font-weight:700;
  background: rgba(0,0,0,.22);
  border:1px solid rgba(255,255,255,.14);
}
.product__body{
  padding: 14px;
  display:flex;
  flex-direction:column;
  gap:10px;
}
.product__title{
  font-weight:800;
  letter-spacing:-.01em;
}
.product__meta{
  display:flex;
  gap:10px;
  flex-wrap: wrap;
  color: var(--muted);
  font-size: 13px;
}
.kbd{
  padding: 4px 8px;
  border-radius: 999px;
  border:1px solid var(--line);
  background: rgba(255,255,255,.03);
}
.product__row{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
}
.price{
  font-weight:800;
  letter-spacing:-.01em;
}
.product__actions{
  display:flex;
  gap:10px;
}
.product__actions .btn{
  padding: 10px 12px;
  border-radius: 12px;
}
.btn--small{ font-size: 13px; }

.section__foot{
  margin-top: 16px;
  display:flex;
  gap:10px;
  flex-wrap:wrap;
}
.pill{
  padding:8px 10px;
  border-radius: 999px;
  border:1px solid var(--line);
  background: rgba(255,255,255,.03);
  color: var(--muted);
  font-size: 13px;
}

.custom{
  display:grid;
  grid-template-columns: 1fr 1.1fr;
  gap:14px;
  align-items:start;
}
.list{
  margin: 14px 0 0;
  padding-left: 16px;
  color: var(--muted);
  line-height: 1.8;
}

.form{
  padding: 14px;
}
.form__row{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap:10px;
}
label{
  display:flex;
  flex-direction:column;
  gap:8px;
  font-weight:600;
  font-size: 13px;
}
label input, label textarea{
  font-weight:500;
  font-size: 14px;
}

.reviews{
  display:grid;
  grid-template-columns: repeat(3, minmax(0,1fr));
  gap:14px;
}
.review{ padding: 14px; }
.review__stars{ letter-spacing: 1px; }
.review__meta{
  display:flex;
  gap:10px;
  align-items:center;
  margin-top: 12px;
}
.avatar{
  width:34px;
  height:34px;
  border-radius: 12px;
  display:grid;
  place-items:center;
  background: rgba(124,92,255,.22);
  border:1px solid rgba(124,92,255,.28);
  font-weight:800;
}

.faq{
  display:grid;
  grid-template-columns: 1fr;
  gap:10px;
}
details{ padding: 14px; }
summary{ cursor:pointer; font-weight:800; }
details p{ color: var(--muted); margin: 10px 0 0; line-height:1.7; }

.footer{
  padding: 28px 0 40px;
}
.footer__inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  border-top: 1px solid var(--line);
  padding-top: 18px;
}
.footer__links{
  display:flex;
  gap:14px;
  color: var(--muted);
}

.brand--footer .brand__mark{
  width:30px; height:30px; border-radius: 12px;
}

/* Modal */
.modal{
  position:fixed;
  inset:0;
  z-index: 60;
  display:none;
}
.modal.isOpen{ display:block; }
.modal__backdrop{
  position:absolute;
  inset:0;
  background: rgba(0,0,0,.55);
}
.modal__panel{
  position:absolute;
  left:50%;
  top:50%;
  transform: translate(-50%,-50%);
  width: min(920px, 92vw);
  border-radius: 22px;
  border:1px solid var(--line);
  background: rgba(18,20,28,.95);
  backdrop-filter: blur(14px);
  box-shadow: var(--shadow);
  overflow:hidden;
}
:root[data-theme="light"] .modal__panel{ background: rgba(255,255,255,.92); }
.modal__close{
  position:absolute;
  top:10px; right:10px;
}
.modal__body{
  padding: 16px;
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap:14px;
}
.modal__img{
  border-radius: 18px;
  border:1px solid var(--line);
  min-height: 300px;
  background:
    radial-gradient(500px 220px at 20% 10%, rgba(124,92,255,.18), transparent 60%),
    radial-gradient(500px 220px at 85% 30%, rgba(45,212,191,.12), transparent 55%),
    linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.02));
}
.modal__info h3{ margin: 0 0 6px; font-size: 22px; }
.modal__info p{ margin: 0 0 12px; color: var(--muted); line-height: 1.7; }
.modal__chips{ display:flex; gap:8px; flex-wrap:wrap; margin: 10px 0 16px; }
.chip{
  padding:6px 10px;
  border-radius: 999px;
  border:1px solid var(--line);
  background: rgba(255,255,255,.03);
  color: var(--muted);
  font-size: 13px;
}
.modal__row{
  display:flex;
  gap:10px;
  align-items:center;
  justify-content:space-between;
  flex-wrap: wrap;
}

/* Drawer */
.drawer{
  position:fixed;
  inset:0;
  z-index: 70;
  display:none;
}
.drawer.isOpen{ display:block; }
.drawer__backdrop{
  position:absolute;
  inset:0;
  background: rgba(0,0,0,.55);
}
.drawer__panel{
  position:absolute;
  right:0;
  top:0;
  height:100%;
  width: min(420px, 92vw);
  border-left:1px solid var(--line);
  background: rgba(18,20,28,.95);
  backdrop-filter: blur(14px);
  box-shadow: var(--shadow);
  display:flex;
  flex-direction:column;
}
:root[data-theme="light"] .drawer__panel{ background: rgba(255,255,255,.92); }

.drawer__head{
  padding: 14px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  border-bottom:1px solid var(--line);
}
.drawer__body{
  padding: 14px;
  overflow:auto;
  flex:1;
}
.drawer__foot{
  padding: 14px;
  border-top:1px solid var(--line);
}
.cartItem{
  display:grid;
  grid-template-columns: 1fr auto;
  gap:10px;
  padding: 12px;
  border:1px solid var(--line);
  border-radius: 16px;
  background: rgba(255,255,255,.03);
  margin-bottom: 10px;
}
.cartItem__title{ font-weight:800; }
.cartItem__meta{ color: var(--muted); font-size: 13px; margin-top: 3px; }
.cartItem__actions{ display:flex; align-items:center; gap:8px; justify-content:flex-end; }
.qtyBtn{
  width:32px; height:32px;
  border-radius: 12px;
  border:1px solid var(--line);
  background: rgba(255,255,255,.03);
  color: var(--text);
  cursor:pointer;
}
.qty{
  min-width: 28px;
  text-align:center;
  font-weight:800;
}
.removeBtn{
  border:none;
  background: transparent;
  color: var(--muted);
  cursor:pointer;
}
.removeBtn:hover{ color: var(--text); }

.totals{
  display:flex;
  align-items:center;
  justify-content:space-between;
  margin-bottom: 10px;
}

/* Responsive */
@media (max-width: 980px){
  .hero__grid{ grid-template-columns: 1fr; }
  .grid{ grid-template-columns: repeat(2, minmax(0,1fr)); }
  .custom{ grid-template-columns: 1fr; }
  .reviews{ grid-template-columns: 1fr; }
  .modal__body{ grid-template-columns: 1fr; }
  .nav{ display:none; }
}
@media (max-width: 560px){
  .grid{ grid-template-columns: 1fr; }
  .inputWrap{ min-width: 100%; }
}