:root{--bg:#0b0f14;--card:#121820;--line:#22303f;--text:#e6edf3;--muted:#9fb0bf;--green:#25D366}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--text);font:15px/1.6 system-ui,-apple-system,"Segoe UI",sans-serif}
.wrap{max-width:1200px;margin:auto;padding:0 16px}
.header{position:sticky;top:0;background:rgba(11,15,20,.9);backdrop-filter:blur(8px);border-bottom:1px solid var(--line);z-index:10}
.header-inner{display:flex;justify-content:space-between;align-items:center;height:60px;gap:10px}
.brand{font-weight:800;color:var(--text);text-decoration:none}
.hero{padding:56px 0 28px}
.sub{color:var(--muted);text-transform:uppercase;font-size:12px}
.hero h1{margin:.2rem 0;font-size:34px}
.hero p{color:var(--muted);max-width:720px}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:16px;padding-bottom:40px}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;overflow:hidden;display:flex;flex-direction:column;text-decoration:none;color:inherit}
.card img{width:100%;aspect-ratio:1/1;object-fit:contain;background:#fff;padding:12px}
.card-body{padding:14px;display:flex;flex-direction:column;gap:6px;flex:1}
.vendor{color:var(--muted);font-size:12px}
.title{font-weight:700;line-height:1.35}
.badge{align-self:flex-start;background:rgba(37,211,102,.12);color:var(--green);padding:2px 8px;border-radius:999px;font-size:12px}
.price-row{display:flex;align-items:center;gap:8px;margin-top:auto}
.price{font-weight:800}
.compare{color:var(--muted);text-decoration:line-through;font-size:13px}
.buy{margin-top:10px;border:1px solid var(--green);color:var(--green);background:none;border-radius:999px;padding:8px 12px;cursor:pointer}
.buy:hover{background:var(--green);color:#04120a}
.detail{margin:0 0 48px;width:100%}
.detail img{display:block;max-width:100%;background:#fff;object-fit:contain}
.wa-link{color:var(--green);text-decoration:none;border:1px solid var(--green);padding:7px 14px;border-radius:999px}
.modal[hidden]{display:none}
.modal{position:fixed;inset:0;display:flex;align-items:center;justify-content:center;background:rgba(0,0,0,.6);z-index:20;padding:16px}
.modal-card{background:var(--card);border:1px solid var(--line);border-radius:14px;max-width:480px;padding:22px}
.modal-actions{display:flex;gap:10px;margin-top:16px}
.btn{background:var(--green);color:#04120a;border:0;padding:10px 16px;border-radius:999px;text-decoration:none;font-weight:700}
.btn-light{background:transparent;color:var(--text);border:1px solid var(--line)}
footer{border-top:1px solid var(--line);padding:24px 0;color:var(--muted)}
.footer-inner{display:flex;justify-content:space-between;align-items:center}
@media(max-width:760px){.hero h1{font-size:26px}}

.detail-info h2{margin:18px 0 8px;font-size:20px}
.detail-list{margin:0 0 12px 18px;padding:0}
.detail-list li{margin-bottom:4px}
.detail-price{margin:8px 0 12px}
.note{color:var(--muted);font-size:13px;margin-top:14px}
.detail-media{align-self:start}

.filters{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:20px}
.filter{border:1px solid var(--line);background:none;color:var(--text);padding:7px 14px;border-radius:999px;cursor:pointer}
.filter.active{border-color:var(--green);color:var(--green)}
.breadcrumb{display:flex;gap:8px;align-items:center;color:var(--muted);font-size:13px;margin:16px 0}
.breadcrumb a{color:var(--green);text-decoration:none}
.main-image{background:#fff;border-radius:14px;overflow:hidden}
.main-image img{width:100%;aspect-ratio:1/1;object-fit:contain;padding:20px}
.thumbs{display:flex;gap:8px;margin-top:10px;flex-wrap:wrap}
.thumb{border:2px solid transparent;background:none;padding:0;border-radius:10px;overflow:hidden;cursor:pointer;width:72px;height:72px}
.thumb.active{border-color:var(--green)}
.thumb img{width:100%;height:100%;object-fit:contain;background:#fff}
.detail-main{display:grid;grid-template-columns:minmax(280px,480px) 1fr;gap:32px;margin-bottom:48px}
@media(max-width:760px){.detail-main{grid-template-columns:1fr}}

.detail-info h3{margin:18px 0 8px;font-size:16px;color:var(--text)}
.detail-desc p{margin:0 0 10px}
.detail-desc ul{margin:0 0 12px 18px;padding:0}
.detail-desc li{margin-bottom:4px}

.detail-title{font-size:28px;line-height:1.25;margin:8px 0 14px;overflow-wrap:anywhere}
.detail-main{align-items:start}
.detail-media{position:sticky;top:80px}
.detail-desc{color:var(--text)}
.detail-desc p{margin:0 0 10px}
.detail-desc ul{margin:0 0 12px 18px;padding:0}
.detail-desc li{margin-bottom:4px}
.detail-info h3{margin:18px 0 8px;font-size:16px;color:var(--text)}
@media(max-width:760px){.detail-media{position:static}}

.banner{position:relative;overflow:hidden}
.banner-track{display:flex;transition:transform .5s ease}
.banner-slide{position:relative;min-width:100%;aspect-ratio:16/6;background:#000}
.banner-slide img{width:100%;height:100%;object-fit:cover;opacity:.75}
.banner-content{position:absolute;inset:0;display:flex;flex-direction:column;justify-content:flex-end;gap:8px;padding:0 8% 12%;max-width:680px;background:linear-gradient(to top, rgba(0,0,0,.72) 0%, rgba(0,0,0,.28) 45%, rgba(0,0,0,0) 70%)}
.banner-content h2{margin:0;font-size:34px}
.banner-content p{margin:0;color:#dfe7ee}
.banner-content .btn{align-self:flex-start;margin-top:8px}
.banner-btn{position:absolute;top:50%;transform:translateY(-50%);background:rgba(0,0,0,.45);border:0;color:#fff;font-size:26px;width:44px;height:44px;border-radius:50%;cursor:pointer;z-index:2}
.banner-btn.prev{left:16px}
.banner-btn.next{right:16px}
.banner-dots{position:absolute;bottom:14px;left:0;right:0;display:flex;justify-content:center;gap:8px}
.banner-dot{width:10px;height:10px;border-radius:50%;border:0;background:rgba(255,255,255,.45);cursor:pointer}
.banner-dot.active{background:var(--green)}
@media(max-width:760px){.banner-slide{aspect-ratio:4/5}.banner-content h2{font-size:24px}.banner-content{padding:0 20px}}

.section-head{padding:28px 0 18px}
.section-head h2{margin:4px 0 8px;font-size:26px}
.section-head p{margin:0;color:var(--muted);max-width:720px}

.page-loader[hidden]{display:none}
.page-loader{position:fixed;inset:0;background:rgba(5,8,12,.72);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;z-index:100;opacity:0;transition:opacity .25s ease}
.page-loader.show{opacity:1}
.spinner{width:44px;height:44px;border-radius:50%;border:4px solid rgba(255,255,255,.2);border-top-color:var(--green);animation:spin 1s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.card{opacity:0;transform:translateY(18px);transition:opacity .5s ease,transform .5s ease}
.card.revealed{opacity:1;transform:none}
.section-head{opacity:0;transform:translateY(14px);transition:opacity .6s ease,transform .6s ease}
.section-head.revealed{opacity:1;transform:none}
.detail-main{opacity:0;transform:translateY(14px);transition:opacity .6s ease,transform .6s ease}
.detail-main.revealed{opacity:1;transform:none}
.card:hover{transform:translateY(-4px);box-shadow:0 12px 24px rgba(0,0,0,.28);transition:transform .25s ease,box-shadow .25s ease}
.card img{transition:transform .35s ease}
.card:hover img{transform:scale(1.03)}
.buy{transition:background-color .2s ease,color .2s ease,transform .2s ease}
.buy:active{transform:scale(.98)}
.btn{transition:transform .2s ease,filter .2s ease}
.btn:hover{filter:brightness(1.08)}
.btn:active{transform:scale(.98)}

.trustbar{padding:18px 0;border-bottom:1px solid var(--line)}
.trustbar-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.trust-item{display:flex;gap:10px;align-items:flex-start;min-width:0;background:var(--card);border:1px solid var(--line);border-radius:12px;padding:12px 14px}
.trust-check{color:var(--green);font-weight:800;flex-shrink:0;margin-top:2px}
.trust-item strong{display:block;font-size:14px;line-height:1.3;margin-bottom:2px}
.trust-item span{color:var(--muted);font-size:13px;line-height:1.45;display:block;max-width:100%}
.logos{padding:34px 0}
.logos-head{text-align:center;margin-bottom:20px}
.logos-head h2{margin:0 0 6px;font-size:24px}
.logos-head p{margin:0;color:var(--muted)}
.logos-grid{display:grid;grid-template-columns:repeat(8,1fr);gap:14px;align-items:center}
.logo-item{background:#0d1117;border-radius:10px;padding:12px;display:flex;align-items:center;justify-content:center;height:72px;min-width:0;transition:transform .25s ease,box-shadow .25s ease}
.logo-item img{display:block;width:auto;height:auto;max-height:52px;max-width:88%;object-fit:contain;background:transparent}
.logo-item:hover{transform:translateY(-3px);box-shadow:0 10px 18px rgba(0,0,0,.25)}
.why,.usecases,.reviews{padding:34px 0}
.why-grid,.usecase-grid,.reviews-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.reviews-grid{grid-template-columns:repeat(3,1fr)}
.why-card,.usecase-card,.review-card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:14px 16px}
.why-card h3,.usecase-card h3{margin:0 0 8px;font-size:16px}
.why-card p,.usecase-card p{margin:0;color:var(--muted);font-size:14px}
.review-stars{color:#f5a623;margin-bottom:8px}
.review-text{margin:0 0 10px}
.review-meta{display:flex;flex-direction:column;color:var(--muted);font-size:13px}
.review-meta strong{color:var(--text)}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:20px;align-items:start}
.footer-col h3{margin:0 0 8px;font-size:18px}
.footer-about p{margin:0 0 8px;color:var(--muted)}
.footer-about .policy{font-size:13px}
.footer-copy{display:flex;align-items:flex-end;justify-content:flex-end;color:var(--muted);font-size:13px}
@media(max-width:1100px){.logos-grid{grid-template-columns:repeat(4,1fr)}}
@media(max-width:900px){.trustbar-grid,.why-grid,.usecase-grid{grid-template-columns:repeat(2,1fr)}.reviews-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}.footer-copy{justify-content:flex-start}}
@media(max-width:560px){.logos-grid{grid-template-columns:repeat(2,1fr)}}

.reviews-viewport{overflow:hidden}
.reviews-nav{display:flex;align-items:center;justify-content:center;gap:16px;margin-top:18px}
.reviews-page{color:var(--muted);font-size:14px}
.review-card{animation:fadeUp .5s ease}
@keyframes fadeUp{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}

.wa-float{position:fixed;right:22px;bottom:22px;width:56px;height:56px;border-radius:50%;border:0;background:var(--green);color:#04120a;font-size:24px;cursor:pointer;box-shadow:0 10px 22px rgba(0,0,0,.35);z-index:90;transition:transform .2s ease,filter .2s ease}
.wa-float:hover{transform:translateY(-3px);filter:brightness(1.05)}
.footer-phone{margin:0 0 10px;color:var(--text);font-weight:600}

/* ---------- Mobile Optimization ---------- */
@media(max-width:760px){
  body{font-size:14px}
  .wrap{padding:0 14px}
  .header-inner{height:52px}
  .brand{font-size:16px}
  .header-wa{padding:6px 12px;font-size:13px}
  .trustbar{padding:14px}
  .trustbar-grid{grid-template-columns:1fr 1fr;gap:10px}
  .trust-item{gap:8px;padding:10px 12px;border-radius:10px}
  .trust-item strong{font-size:13px}
  .trust-item span{font-size:12px;line-height:1.4;display:block}
  .banner{margin-top:0}
  .banner-slide{aspect-ratio:4/5}
  .banner-content{padding:0 14px 18%;gap:6px}
  .banner-content h2{font-size:20px;line-height:1.25;text-shadow:0 2px 8px rgba(0,0,0,.6)}
  .banner-content p{font-size:12.5px;line-height:1.45;text-shadow:0 1px 6px rgba(0,0,0,.6);max-width:92%}
  .banner-content .btn{padding:8px 14px;font-size:13px;align-self:flex-start;margin-top:4px}
  .banner-btn{width:36px;height:36px;font-size:20px}
  .banner-btn.prev{left:8px}
  .banner-btn.next{right:8px}
  .logos{padding:24px 14px}
  .logos-head h2{font-size:20px}
  .logos-head p{font-size:13px}
  .logos-grid{grid-template-columns:repeat(2,1fr);gap:10px}
  .logo-item{height:64px;padding:10px;border-radius:10px}
  .logo-item img{max-height:38px}
  .why,.usecases,.reviews{padding:24px 14px}
  .section-head h2{font-size:20px;line-height:1.3}
  .section-head p{font-size:13px;line-height:1.5}
  .why-grid,.usecase-grid{grid-template-columns:1fr;gap:10px}
  .why-card,.usecase-card,.review-card{padding:14px 16px;border-radius:12px}
  .why-card h3,.usecase-card h3{font-size:15px}
  .why-card p,.usecase-card p{font-size:13px}
  .reviews-grid{gap:10px}
  .review-card{padding:14px}
  .review-text{font-size:14px}
  .review-meta{font-size:12px}
  .reviews-nav{gap:10px}
  .reviews-nav .btn{padding:8px 14px;font-size:13px}
  .filters{gap:8px;margin-bottom:14px}
  .filter{padding:6px 12px;font-size:13px}
  .grid{grid-template-columns:repeat(2,1fr);gap:10px}
  .card-body{padding:10px;gap:4px}
  .title{font-size:13px;line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
  .vendor{font-size:11px}
  .badge{font-size:10px;padding:2px 6px}
  .price{font-size:14px}
  .compare{font-size:11px}
  .buy{margin-top:6px;padding:7px 10px;font-size:12px}
  .detail-main{gap:16px}
  .detail-title{font-size:20px;line-height:1.3}
  .detail-price{flex-wrap:wrap}
  .detail-desc p{font-size:14px}
  .spec-row{grid-template-columns:1fr;padding:8px 10px}
  .spec-key{font-size:12px}
  .spec-val{font-size:13px}
  .breadcrumb{font-size:11px;flex-wrap:wrap}
  .thumbs{gap:6px}
  .thumb{width:56px;height:56px}
  .footer-grid{gap:14px}
  .footer-about p{font-size:13px}
  .footer-phone{font-size:14px}
  .wa-float{right:14px;bottom:14px;width:48px;height:48px;font-size:20px}
  .modal-card{padding:16px;max-width:94vw}
  .modal-actions{flex-direction:column}
  .modal-actions .btn{width:100%;text-align:center}
}
@media(max-width:380px){
  .grid{grid-template-columns:1fr}
  .logos-grid{grid-template-columns:1fr 1fr}
  .trustbar-grid{grid-template-columns:1fr 1fr}
}

.banner-content.content-top{justify-content:flex-start;background:linear-gradient(to bottom, rgba(0,0,0,.72) 0%, rgba(0,0,0,.3) 40%, rgba(0,0,0,0) 70%);padding-top:14%}
@media(max-width:760px){
  .banner-content.content-top{padding-top:10%;padding-bottom:0}
  .banner-content.content-top .btn{margin-top:4px}
}