:root{
  --bg:#0b1220;
  --panel:#0f1a2e;
  --panel2:#0c1628;
  --text:#eaf2ff;
  --muted:#a9b7d0;
  --line:rgba(255,255,255,.10);
  --shadow: 0 14px 40px rgba(0,0,0,.35);
  --radius:16px;
  --radius2:22px;
  --green:#10ff4a;
  --green2:#19d85a;
  --purple:#7c3aed;
  --orange:#ff7a00;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, "Noto Sans", "Helvetica Neue", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height:1.5;
}

img{max-width:100%; display:block}
a{color:inherit; text-decoration:none}
a:hover{opacity:.95}
code{background:rgba(255,255,255,.08); padding:.1rem .35rem; border-radius:8px}

.container{
  width:min(1180px, 92vw);
  margin-inline:auto;
}

.sr-only{
  position:absolute!important;
  width:1px;height:1px;
  padding:0;margin:-1px;overflow:hidden;
  clip:rect(0,0,0,0);white-space:nowrap;border:0;
}

/* Topbar */
.topbar{
  position:sticky;
  top:0;
  z-index:50;
  background: rgba(11,18,32,.86);
  backdrop-filter: blur(10px);
  border-bottom:1px solid var(--line);
}

.topbar__inner{
  display:flex;
  align-items:center;
  gap:14px;
  padding:12px 0;
}

.topbar__burger{display:none}

.brand{
  display:flex;
  align-items:center;
  gap:10px;
  min-width:160px;
}
.brand__logo{
  width:34px;height:34px;
  border-radius:10px;
  background:rgba(255,255,255,.06);
}
.brand__name{font-weight:800; letter-spacing:.4px}

.search{
  flex:1;
  display:flex;
  align-items:center;
  gap:10px;
  background: rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.10);
  border-radius:999px;
  padding:8px 10px;
}
.search__input{
  flex:1;
  background:transparent;
  border:0;
  outline:0;
  color:var(--text);
  font-size:14px;
}
.search__input::placeholder{color:rgba(233,242,255,.62)}
.search__btn{
  width:40px;height:40px;
  border-radius:999px;
  border:0;
  cursor:pointer;
  background: var(--orange);
  display:grid;
  place-items:center;
  color:#101010;
  box-shadow: 0 10px 24px rgba(255,122,0,.25);
}
.icon{display:inline-block}
.icon-search::before{content:"🔎"}
.icon-heart::before{content:"♡"}
.icon-gift::before{content:"🎁"}
.icon-cart::before{content:"🛒"}

.top-actions{
  display:flex;
  align-items:center;
  gap:10px;
}
.top-actions__link{
  font-weight:700;
  font-size:14px;
  padding:8px 10px;
  border-radius:12px;
  border:1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.04);
}

.icon-btn{
  width:40px;height:40px;
  border-radius:12px;
  border:1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.04);
  cursor:pointer;
  display:grid;
  place-items:center;
  color:var(--text);
}

/* Quickbar hijau */
.quickbar{
  border-top:1px solid rgba(0,0,0,.25);
  background: rgba(0,0,0,.12);
}
.quickbar__inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  padding:10px 0;
}
.quickbar__btn{
  flex:1;
  text-align:center;
  padding:10px 12px;
  border-radius:14px;
  background: rgba(16,255,74,.12);
  border:1px solid rgba(16,255,74,.35);
  color: var(--green);
  font-weight:900;
  letter-spacing:.5px;
  text-transform:uppercase;
}
.quickbar__divider{
  width:2px;
  height:26px;
  background: rgba(16,255,74,.35);
  border-radius:99px;
}

/* Breadcrumb */
.crumbs{padding:12px 0 6px}
.crumbs__list{
  list-style:none;
  margin:0;
  padding:0;
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  color:var(--muted);
  font-size:13px;
}
.crumbs__list li::after{
  content:"›";
  margin-left:8px;
  opacity:.7;
}
.crumbs__list li:last-child::after{content:""}
.crumbs__list a{color:var(--muted)}
.crumbs__list li[aria-current="page"]{color:var(--text)}

/* Main */
.main{padding:14px 0 90px}

/* Product layout */
.product{
  display:grid;
  grid-template-columns: 1.05fr .95fr;
  gap:18px;
  align-items:start;
}

.product__gallery, .product__info{
  background: rgba(255,255,255,.03);
  border:1px solid rgba(255,255,255,.10);
  border-radius: var(--radius2);
  box-shadow: var(--shadow);
}

.product__gallery{padding:16px}
.product__info{padding:16px}

.gallery{
  position:relative;
  border-radius:18px;
  overflow:hidden;
  background: rgba(0,0,0,.25);
  border:1px solid rgba(255,255,255,.08);
}
.gallery__stage{
  aspect-ratio: 1/1;
  display:grid;
  place-items:center;
}
.gallery__img{
  width:100%;
  height:100%;
  object-fit:cover;
}
.gallery__nav{
  position:absolute;
  top:50%;
  transform:translateY(-50%);
  width:44px;height:44px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,.14);
  background: rgba(0,0,0,.35);
  color:var(--text);
  cursor:pointer;
  display:grid;
  place-items:center;
  font-size:24px;
}
.gallery__nav--left{left:10px}
.gallery__nav--right{right:10px}

.thumbs{
  margin-top:12px;
  display:grid;
  grid-template-columns: repeat(5, 1fr);
  gap:10px;
}
.thumbs__btn{
  border:1px solid rgba(255,255,255,.14);
  background: rgba(0,0,0,.25);
  border-radius:14px;
  overflow:hidden;
  cursor:pointer;
  padding:0;
}
.thumbs__btn img{
  width:100%;
  height:100%;
  object-fit:cover;
  aspect-ratio: 1/1;
}
.thumbs__btn.is-active{
  outline:2px solid rgba(16,255,74,.55);
  border-color: rgba(16,255,74,.35);
}

/* Info */
.seller-line{
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:8px;
  color:var(--muted);
  font-size:13px;
}
.seller-line__seller{color:var(--text); font-weight:800}
.seller-line__stars{letter-spacing:1px; color:#ffd56a}

.pill{
  display:inline-flex;
  align-items:center;
  padding:4px 10px;
  border-radius:999px;
  font-weight:800;
  font-size:12px;
  border:1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.06);
}
.pill--green{
  border-color: rgba(16,255,74,.28);
  background: rgba(16,255,74,.10);
  color: var(--green);
}
.pill--purple{
  border-color: rgba(124,58,237,.34);
  background: rgba(124,58,237,.14);
  color: #d8c7ff;
}

.price{
  display:flex;
  align-items:baseline;
  gap:10px;
  margin-top:10px;
}
.price__now{
  font-size:28px;
  font-weight:950;
  letter-spacing:.2px;
}
.price__was{
  color: rgba(233,242,255,.55);
  text-decoration: line-through;
  font-weight:700;
}
.meta-row{
  margin-top:6px;
  display:flex;
  align-items:center;
  gap:10px;
  color:var(--muted);
  font-size:13px;
}
.meta-row__sale{color: var(--green2); font-weight:900}
.dot{opacity:.7}

.title{
  margin:12px 0 6px;
  font-size:26px;
  line-height:1.2;
}
.subtitle{margin:0 0 12px; color:rgba(233,242,255,.72)}

.variants{
  padding:12px;
  border-radius:18px;
  border:1px solid rgba(255,255,255,.10);
  background: rgba(0,0,0,.18);
}
.variants__head{
  display:flex;
  justify-content:space-between;
  align-items:center;
  margin-bottom:10px;
}
.variants__label{color:var(--muted); font-weight:800; font-size:13px}
.variants__value{font-weight:950}
.variants__grid{
  display:grid;
  grid-template-columns: repeat(4, minmax(0,1fr));
  gap:10px;
}
.chip{
  padding:10px 10px;
  border-radius:14px;
  border:1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.04);
  color: var(--text);
  cursor:pointer;
  font-weight:900;
  font-size:12px;
  text-transform:uppercase;
}
.chip.is-active{
  border-color: rgba(16,255,74,.35);
  background: rgba(16,255,74,.10);
  color: var(--green);
}

.cta-card{
  margin-top:12px;
  padding:14px;
  border-radius:18px;
  border:1px solid rgba(255,255,255,.10);
  background: rgba(0,0,0,.22);
}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  padding:12px 14px;
  border-radius:16px;
  border:1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.05);
  color: var(--text);
  font-weight:950;
  cursor:pointer;
  width:100%;
}
.btn--primary{
  background: rgba(255,255,255,.10);
  border-color: rgba(255,255,255,.18);
}
.btn--primary:hover{filter:brightness(1.06)}
.btn--ghost{
  width:100%;
  background: rgba(16,255,74,.12);
  border-color: rgba(16,255,74,.35);
  color: var(--green);
  text-transform:uppercase;
}
.cta-split{
  margin-top:10px;
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap:10px;
}

.mini-grid{
  margin-top:12px;
  display:grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap:10px;
}
.mini-grid__item{
  border-radius:14px;
  border:1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.04);
  padding:10px;
}
.mini-grid__k{color:var(--muted); font-size:12px; font-weight:800}
.mini-grid__v{font-weight:950; margin-top:4px}

.trust{
  margin-top:12px;
  display:grid;
  gap:8px;
  color: rgba(233,242,255,.78);
  font-size:13px;
}

/* Sections / Tabs */
.sections{
  margin-top:18px;
  background: rgba(255,255,255,.03);
  border:1px solid rgba(255,255,255,.10);
  border-radius: var(--radius2);
  box-shadow: var(--shadow);
  padding:14px;
}
.tabs{
  display:flex;
  gap:10px;
  flex-wrap:wrap;
}
.tab{
  padding:10px 12px;
  border-radius:14px;
  border:1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.04);
  color: var(--text);
  cursor:pointer;
  font-weight:950;
}
.tab.is-active{
  border-color: rgba(16,255,74,.35);
  background: rgba(16,255,74,.10);
  color: var(--green);
}

.panel{margin-top:12px}
.panel[hidden]{display:none}
.panel.is-open{display:block}

.h2{margin:10px 0 10px; font-size:20px}
.feature-grid{
  display:grid;
  grid-template-columns: repeat(3, minmax(0,1fr));
  gap:12px;
  margin-top:12px;
}
.card{
  border-radius:18px;
  border:1px solid rgba(255,255,255,.10);
  background: rgba(0,0,0,.20);
  padding:12px;
}
.card h3{margin:0 0 6px; font-size:16px}
.card p{margin:0; color:rgba(233,242,255,.75)}

.review-list{display:grid; gap:10px}
.review{
  border-radius:18px;
  border:1px solid rgba(255,255,255,.10);
  background: rgba(0,0,0,.20);
  padding:12px;
}
.review__top{display:flex; align-items:center; gap:10px; color:rgba(233,242,255,.88)}
.stars{color:#ffd56a; letter-spacing:1px}
.review p{margin:8px 0 0; color:rgba(233,242,255,.75)}

.faq details{
  border-radius:18px;
  border:1px solid rgba(255,255,255,.10);
  background: rgba(0,0,0,.20);
  padding:12px;
  margin-bottom:10px;
}
.faq summary{
  cursor:pointer;
  font-weight:950;
}
.faq p{margin:8px 0 0; color:rgba(233,242,255,.75)}

/* Footer */
.footer{
  border-top:1px solid var(--line);
  background: rgba(0,0,0,.18);
  padding:16px 0 86px;
}
.footer__inner{
  display:flex;
  justify-content:space-between;
  gap:14px;
  flex-wrap:wrap;
}
.footer__brand{font-weight:950; font-size:16px}
.footer__desc{margin:6px 0 0; color:rgba(233,242,255,.7)}
.footer__links{display:flex; gap:12px; flex-wrap:wrap}
.footer__links a{color:rgba(233,242,255,.75)}

/* Bottom bar */
.bottombar{
  position:fixed;
  left:0; right:0; bottom:0;
  z-index:60;
  background: rgba(11,18,32,.92);
  backdrop-filter: blur(10px);
  border-top:1px solid rgba(255,255,255,.10);
  display:grid;
  grid-template-columns: repeat(5, 1fr);
  gap:8px;
  padding:10px 10px calc(10px + env(safe-area-inset-bottom));
}
.bottombar__item{
  border-radius:16px;
  border:1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.04);
  display:grid;
  place-items:center;
  padding:10px 6px;
  gap:4px;
}
.bottombar__item--main{
  border-color: rgba(124,58,237,.36);
  background: rgba(124,58,237,.18);
}
.bottombar__icon{font-size:16px}
.bottombar__text{font-size:11px; font-weight:950; color:rgba(233,242,255,.86)}

/* Toast */
.toast{
  position:fixed;
  left:0; right:0;
  bottom:84px;
  z-index:80;
  display:grid;
  place-items:center;
}
.toast__box{
  width:min(520px, 92vw);
  border-radius:18px;
  border:1px solid rgba(255,255,255,.12);
  background: rgba(0,0,0,.45);
  backdrop-filter: blur(8px);
  padding:12px 14px;
  box-shadow: var(--shadow);
  color:rgba(233,242,255,.9);
  font-weight:800;
}

/* Drawer */
.drawer{position:fixed; inset:0; z-index:90; display:none}
.drawer.is-open{display:block}
.drawer__overlay{position:absolute; inset:0; background:rgba(0,0,0,.55)}
.drawer__panel{
  position:absolute;
  top:0; left:0;
  width:min(340px, 88vw);
  height:100%;
  background: rgba(15,26,46,.98);
  border-right:1px solid rgba(255,255,255,.12);
  padding:14px;
}
.drawer__head{display:flex; justify-content:space-between; align-items:center}
.drawer__body{margin-top:14px; display:grid; gap:10px}
.drawer__link{
  padding:12px 12px;
  border-radius:16px;
  border:1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.04);
  font-weight:900;
}

/* Burger */
.burger{
  width:18px;height:2px;background:rgba(233,242,255,.86);
  display:block; position:relative; border-radius:99px;
}
.burger::before,.burger::after{
  content:""; position:absolute; left:0; width:18px; height:2px;
  background:rgba(233,242,255,.86); border-radius:99px;
}
.burger::before{top:-6px}
.burger::after{top:6px}

.anchor-space{height:1px}

/* Responsive */
@media (max-width: 980px){
  .product{grid-template-columns: 1fr; }
  .mini-grid{grid-template-columns:1fr; }
  .variants__grid{grid-template-columns: repeat(2, minmax(0,1fr));}
  .feature-grid{grid-template-columns:1fr; }
  .topbar__burger{display:grid}
  .top-actions__link{display:none}
  .brand__name{display:none}
}