:root{
  --bg:#f4faf0; --card:#ffffff; --ink:#14210f; --muted:#5f6f58;
  --line:#dcecd4; --brand:#3DAF1F; --brand-dark:#2F8718; --accent:#f59e0b;
  --code-bg:#f0fdf4; --code-border:#86efac; --radius:14px;
  --shadow:0 1px 3px rgba(20,33,15,.06),0 8px 24px rgba(20,33,15,.05);
  --footer-bg:#0f172a; --footer-text:#94a3b8; --footer-heading:#f1f5f9;
  --hero-grad:linear-gradient(135deg,#e3f5d8 0%,var(--bg) 55%,#ffffff 100%);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
html,body{height:100%}
body{font-family:'Inter',system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;background:var(--bg);color:var(--ink);line-height:1.55;-webkit-font-smoothing:antialiased;display:flex;flex-direction:column;min-height:100vh}
main{flex:1 0 auto}
a{color:inherit;text-decoration:none}
.wrap{max-width:1120px;margin:0 auto;padding:0 16px}

header{background:var(--card);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50}
.hd{display:flex;align-items:center;gap:16px;height:64px}
.logo{font-weight:800;font-size:20px;letter-spacing:-.02em;color:var(--brand);white-space:nowrap;display:inline-flex;align-items:center}
.logo span{color:var(--accent)}
.logo-img{height:46px;width:auto;display:block}
.foot .logo-img{height:60px}
.search{flex:1;max-width:520px;position:relative}
.search input{width:100%;height:42px;border:1px solid var(--line);border-radius:999px;padding:0 44px 0 18px;font-size:15px;background:var(--bg);outline:none}
.search input:focus{border-color:var(--brand);background:#fff}
.search svg{position:absolute;right:16px;top:11px;width:20px;height:20px;stroke:var(--muted)}
.hd-nav{display:flex;gap:22px;align-items:center;flex-shrink:0;margin-left:auto}
.hd-nav a{font-size:14px;font-weight:600;color:var(--ink)}
.hd-nav a:hover{color:var(--brand)}
@media(max-width:700px){.hd-nav{display:none}}

.hero{padding:30px 24px;margin:22px 0;border-radius:var(--radius);background:var(--hero-grad);border:1px solid var(--line)}
.hero h1{font-size:30px;line-height:1.2;letter-spacing:-.02em;margin-bottom:8px;font-weight:800}
.hero p{color:var(--muted);font-size:16px;max-width:640px;text-transform:none}
.hero-note{margin-top:8px;font-size:13px}
@media(max-width:600px){.hero h1{font-size:24px}.hero{padding:22px 18px}}

.hero-banner{display:block;width:100%;max-height:280px;object-fit:cover;border-radius:var(--radius);box-shadow:var(--shadow);margin-bottom:28px}
@media(max-width:600px){.hero-banner{max-height:160px}}

.trust-strip{display:flex;flex-wrap:wrap;gap:10px 24px;margin-top:16px}
.trust-strip span{font-size:13px;font-weight:600;color:var(--muted);display:inline-flex;align-items:center;gap:6px}

.section-title{font-size:20px;letter-spacing:-.01em;margin-bottom:16px}
.how-it-works{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;padding-bottom:36px}
.how-step{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:22px;text-align:center;box-shadow:var(--shadow)}
.how-icon{font-size:30px;margin-bottom:10px}
.how-step h3{font-size:15px;margin-bottom:6px}
.how-step p{font-size:13px;color:var(--muted);line-height:1.6}
@media(max-width:700px){.how-it-works{grid-template-columns:1fr}}

.featured-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;padding-bottom:8px}
@media(max-width:820px){.featured-grid{grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}}

.breadcrumb{font-size:13px;color:var(--muted);padding:16px 0 0}
.breadcrumb a:hover{color:var(--brand)}
.breadcrumb span{margin:0 6px}

.store-hero{display:flex;align-items:center;gap:16px;padding:20px 0 26px}
.store-hero img{width:100px;height:100px;border-radius:12px;object-fit:contain;background:#fff;border:1px solid var(--line);padding:12px;flex-shrink:0}
.store-hero .fallback{width:100px;height:100px;border-radius:12px;flex-shrink:0;display:grid;place-items:center;background:var(--card);border:1px solid var(--line);font-weight:800;color:var(--brand);font-size:32px}
.store-hero h1{font-size:26px;line-height:1.25}
.store-hero p{color:var(--muted);font-size:15px;margin-top:4px}

.marquee{background:var(--card);border-top:1px solid var(--line);border-bottom:1px solid var(--line);overflow:hidden;padding:18px 0;position:relative}
.marquee::before,.marquee::after{content:"";position:absolute;top:0;bottom:0;width:80px;z-index:2;pointer-events:none}
.marquee::before{left:0;background:linear-gradient(90deg,var(--bg),transparent)}
.marquee::after{right:0;background:linear-gradient(270deg,var(--bg),transparent)}
.marquee-track{display:flex;width:max-content;animation:scroll 40s linear infinite}
.marquee:hover .marquee-track{animation-play-state:paused}
.marquee-item{height:44px;margin:0 32px;display:flex;align-items:center;flex-shrink:0}
.marquee-item img{height:100%;max-width:150px;object-fit:contain;filter:grayscale(1);opacity:.7;transition:all .2s}
.marquee-item img:hover{filter:none;opacity:1}
@keyframes scroll{from{transform:translateX(0)}to{transform:translateX(-50%)}}
@media(prefers-reduced-motion:reduce){.marquee-track{animation:none}}

.layout{display:flex;gap:28px;align-items:flex-start;margin-top:22px}
.sidebar{width:230px;flex-shrink:0;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:16px;position:sticky;top:82px}
.sidebar-title{font-size:12px;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);font-weight:700;padding:4px 10px 10px}
.cat-list{display:flex;flex-direction:column;gap:2px}
.cat-list a{display:flex;align-items:center;text-align:left;background:none;border:none;padding:9px 10px;border-radius:8px;font-size:14px;color:var(--ink);cursor:pointer;font-weight:500;font-family:inherit}
.cat-icon{display:inline-block;width:22px;text-align:center;margin-right:6px;flex-shrink:0}
.cat-list a:hover{background:var(--bg)}
.cat-list a.active{background:var(--brand);color:#fff}
.main-col{flex:1;min-width:0}
@media(max-width:820px){
  .layout{flex-direction:column}
  .sidebar{width:100%;position:static}
  .cat-list{flex-direction:row;flex-wrap:wrap}
  .cat-list a{padding:7px 12px;border:1px solid var(--line);border-radius:999px}
}

.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:16px;padding-bottom:48px;min-height:200px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:18px;display:flex;flex-direction:column;box-shadow:var(--shadow);transition:transform .15s,box-shadow .15s}
.card:hover{transform:translateY(-2px);box-shadow:0 4px 12px rgba(15,23,42,.1),0 16px 40px rgba(15,23,42,.08)}
.card-top{display:flex;align-items:flex-start;gap:12px;margin-bottom:12px}
.brand-logo{width:60px;height:60px;border-radius:10px;object-fit:contain;background:#fff;border:1px solid var(--line);padding:7px;flex-shrink:0}
.brand-fallback{width:60px;height:60px;border-radius:10px;flex-shrink:0;display:grid;place-items:center;background:var(--bg);border:1px solid var(--line);font-weight:800;color:var(--brand);font-size:20px}
.discount{margin-left:auto;background:var(--accent);color:#fff;font-weight:800;font-size:13px;padding:6px 13px;border-radius:999px;white-space:nowrap;min-width:44px;text-align:center;box-shadow:0 2px 6px rgba(245,158,11,.35)}
.card-top .discount{font-size:11px;padding:4px 9px;min-width:0;box-shadow:none}
.tag-row{display:flex;flex-wrap:wrap;gap:4px;margin-bottom:8px}
.tag{display:inline-block;font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.04em;color:var(--brand-dark);background:#dcfce7;padding:3px 8px;border-radius:6px;width:fit-content}
.tag-row .tag{margin-bottom:0}
.card h3{font-size:16px;line-height:1.35;margin-bottom:6px}
.card .brand-name{font-size:13px;color:var(--muted);font-weight:600;margin-bottom:4px}
.card .brand-name a:hover{color:var(--brand)}
.card .desc{font-size:14px;color:var(--muted);margin-bottom:16px;flex:1}

.code-btn{position:relative;display:flex;align-items:stretch;height:64px;border-radius:12px;overflow:hidden;border:2px dashed var(--code-border);background:var(--code-bg);cursor:pointer}
.code-btn .code-text{flex:1;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:21px;letter-spacing:.08em;color:var(--ink);filter:blur(4px);transition:filter .15s;user-select:none}
.code-btn.revealed .code-text{filter:none;letter-spacing:.12em}
.code-btn .code-action{background:var(--brand);color:#fff;padding:0 26px;display:flex;align-items:center;font-weight:700;font-size:16px;white-space:nowrap}
.code-btn:hover .code-action{background:var(--brand-dark)}
.code-btn.revealed .code-action{background:var(--brand-dark)}
.deal-btn{height:64px;border-radius:12px;background:var(--brand);color:#fff;font-weight:700;font-size:16px;display:flex;align-items:center;justify-content:center}
.deal-btn:hover{background:var(--brand-dark)}
.state{text-align:center;padding:60px 20px;color:var(--muted);grid-column:1/-1}
.spinner{width:32px;height:32px;border:3px solid var(--line);border-top-color:var(--brand);border-radius:50%;margin:0 auto 14px;animation:spin .8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

footer{background:var(--footer-bg);padding:36px 0;margin-top:20px}
.foot{display:flex;flex-wrap:wrap;gap:24px;justify-content:space-between;font-size:14px;color:var(--footer-text)}
.foot a{color:var(--footer-text)}.foot a:hover{color:#fff}
.foot-heading{font-weight:700;color:var(--footer-heading);margin-bottom:8px}
.foot-cat-grid{display:grid;grid-template-columns:repeat(2,auto);gap:4px 22px}
.foot-cat-grid a{display:block;padding:2px 0}
.foot-note{font-size:12px;color:var(--footer-text);margin-top:20px;line-height:1.6;opacity:.85}
footer .logo-img{background:#fff;border-radius:10px;padding:6px 10px}

.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%) translateY(20px);background:var(--ink);color:#fff;padding:12px 22px;border-radius:999px;font-size:14px;font-weight:600;opacity:0;pointer-events:none;transition:all .25s;z-index:100}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

.product-columns{display:flex;gap:32px;align-items:flex-start;flex-wrap:wrap;padding-bottom:48px}
.offers{flex:2;min-width:280px}
.offers h2{font-size:15px;margin-bottom:14px}

.offer-card{display:flex;align-items:center;gap:18px;background:var(--card);border:1px solid var(--line);border-radius:12px;padding:16px;margin-bottom:14px;box-shadow:var(--shadow);flex-wrap:wrap}
.offer-card-left{display:flex;flex-direction:column;align-items:center;gap:8px;flex-shrink:0}
.offer-card-left img{width:56px;height:56px;border-radius:8px;object-fit:contain;background:#fff;border:1px solid var(--line);padding:6px}
.offer-logo-fallback{width:56px;height:56px;border-radius:8px;display:grid;place-items:center;font-weight:800;color:var(--brand);background:var(--bg);border:1px solid var(--line)}
.offer-tag{font-size:10px;font-weight:800;letter-spacing:.05em;background:var(--ink);color:#fff;padding:3px 10px;border-radius:6px}
.offer-card-mid{flex:1;min-width:200px}
.offer-badges{display:flex;align-items:center;gap:8px;margin-bottom:10px;flex-wrap:wrap}
.offer-badges .discount{margin-left:0}
.badge-verified{display:inline-flex;align-items:center;gap:4px;font-size:12px;font-weight:700;color:#166534;background:#dcfce7;padding:4px 10px;border-radius:999px;white-space:nowrap}
.code-preview{font-weight:800;font-size:18px;letter-spacing:.1em;color:var(--ink);filter:blur(4px);user-select:none;background:var(--code-bg);border:2px dashed var(--code-border);border-radius:8px;padding:10px 16px;display:inline-block;transition:filter .15s;max-width:100%;overflow:hidden;text-overflow:ellipsis}
.code-preview.revealed{filter:none}
.offer-cta{position:relative;flex-shrink:0;background:var(--brand);color:#fff;font-weight:700;font-size:15px;border:none;border-radius:10px;padding:0 28px;height:56px;display:flex;align-items:center;justify-content:center;cursor:pointer;overflow:hidden;text-decoration:none}
.offer-cta:hover{background:var(--brand-dark)}
.offer-cta.revealed{background:var(--brand-dark)}
.offer-cta::after{content:"";position:absolute;bottom:0;right:0;border-style:solid;border-width:0 0 16px 16px;border-color:transparent transparent rgba(0,0,0,.2) transparent}
.offer-cta-group{display:flex;flex-direction:column;align-items:stretch;gap:8px;flex-shrink:0}
.offer-visit-link{display:none;text-align:center;font-size:12px;font-weight:600;color:var(--brand-dark);text-decoration:underline}
.offer-visit-link.revealed{display:block}
.offer-visit-link:hover{color:var(--brand)}
@media(max-width:480px){.offer-card{justify-content:center;text-align:center}.offer-card-mid{min-width:100%}}
.product-desc{max-width:640px;color:var(--muted);font-size:15px;margin-bottom:28px}

.review-card{flex:1;min-width:260px;max-width:340px;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow)}
.review-logo-box{display:inline-flex;align-items:center;justify-content:center;background:#fff;border:1px solid var(--line);border-radius:10px;padding:12px 20px;margin-bottom:14px;max-width:100%}
.review-logo-box img{max-height:52px;max-width:200px;object-fit:contain;display:block}
.review-brand{font-size:18px;font-weight:800;margin-bottom:8px}
.review-img{width:100%;border-radius:10px;object-fit:cover;max-height:200px;margin:14px 0}
.rating-row{display:flex;align-items:center;gap:8px;margin-bottom:16px}
.rating-num{font-weight:700;font-size:14px;color:var(--ink)}
.stars{position:relative;display:inline-block;font-size:18px;line-height:1;color:var(--line);letter-spacing:2px}
.stars-bg{color:var(--line)}
.stars-fill{position:absolute;top:0;left:0;overflow:hidden;white-space:nowrap;color:var(--accent)}
.review-divider{border:none;border-top:1px solid var(--line);margin:0 0 16px}
.review-text{font-size:14px;color:var(--muted);line-height:1.6;margin-bottom:8px}
.review-heading{font-size:14px;font-weight:800;color:var(--ink);margin:16px 0 6px}
.review-heading:first-of-type{margin-top:0}
.review-list{list-style:none;margin:0 0 10px;padding:0}
.review-list li{font-size:13px;color:var(--muted);line-height:1.7;margin-bottom:6px}

.page-content{max-width:720px;padding:8px 0 60px;line-height:1.75}
.page-content h1{font-size:28px;margin-bottom:18px}
.page-content h2{font-size:19px;margin:28px 0 10px}
.page-content p{color:var(--muted);margin-bottom:4px}

.blog-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:16px;padding-bottom:48px;min-height:200px}
.blog-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);transition:transform .15s,box-shadow .15s;display:block}
.blog-card:hover{transform:translateY(-3px);box-shadow:0 10px 24px rgba(0,0,0,.08)}
.blog-cover{width:100%;height:160px;object-fit:cover;display:block;background:var(--bg)}
.blog-card h3{font-size:16px;margin:14px 16px 16px;color:var(--ink)}
.blog-gallery{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:10px;margin:20px 0}
.blog-gallery img{width:100%;height:140px;object-fit:cover;border-radius:10px;border:1px solid var(--line)}