:root{--brand:#00979d;--brand-dark:#007a80;--brand-tint:#e6f5f6;--ink:#1a202c;--ink-2:#4a5568;--muted:#718096;--line:#e2e8f0;--bg:#f5f7f8;--card:#fff;--deal:#2f855a;--deal-bg:#e6f4ea;--code-bg:#fff7e6;--code:#b7791f;--danger:#c53030;--radius:10px;--shadow:0 1px 2px rgba(0,0,0,.05),0 4px 14px rgba(26,32,44,.06)}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font:16px/1.55 system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;color:var(--ink);background:var(--bg)}
img{max-width:100%;height:auto;display:block}
a{color:var(--brand-dark);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4{line-height:1.25;margin:0 0 .5rem;font-weight:700}
h1{font-size:clamp(1.4rem,2.6vw,2rem)}
h2{font-size:1.25rem}
p{margin:0 0 1rem}
small{font-weight:400;color:var(--muted)}
button{font:inherit}
.wrap{max-width:1180px;margin:0 auto;padding:0 16px;min-width:0}
body{overflow-x:clip}
.wrap.narrow{max-width:860px}
.muted{color:var(--muted)}
.skip{position:absolute;left:-999px;top:0;background:#fff;padding:8px}
.skip:focus{left:8px;z-index:99}
section.wrap{margin:28px auto}

/* header */
.site-header{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}
.bar{display:flex;align-items:center;gap:16px;min-height:64px;flex-wrap:wrap;padding-top:8px;padding-bottom:8px}
.brand svg{width:216px;height:40px;display:block}
.wordmark{font-size:26px;font-weight:800;letter-spacing:-.02em;color:var(--ink);line-height:40px}
.wordmark b{color:var(--brand)}
.search{display:flex;flex:1;min-width:220px;max-width:460px;border:1.5px solid var(--line);border-radius:999px;overflow:hidden;background:var(--bg)}
.search input{flex:1;border:0;background:transparent;padding:9px 16px;font-size:15px;min-width:0}
.search input:focus{outline:none}
.search button{border:0;background:var(--brand);color:#fff;padding:0 16px;cursor:pointer;display:flex;align-items:center}
.nav{display:flex;gap:4px;margin-left:auto}
.nav a{padding:8px 12px;border-radius:8px;color:var(--ink);font-weight:600;font-size:15px}
.nav a:hover{background:var(--brand-tint);color:var(--brand-dark);text-decoration:none}
.nav-toggle{display:none;border:1px solid var(--line);background:#fff;border-radius:8px;padding:6px 8px;margin-left:auto;cursor:pointer}
@media (max-width:760px){
  .bar{gap:10px}
  .brand svg{width:172px;height:32px}
  .nav-toggle{display:inline-flex}
  .search{order:3;flex-basis:100%;max-width:none}
  .nav{display:none;order:4;flex-basis:100%;flex-direction:column;gap:0;margin:0;border-top:1px solid var(--line);padding-top:6px}
  .nav.open{display:flex}
}

/* hero: banner slider + trending list */
.hero{padding:22px 16px 0}
.hero h1{text-align:center;margin-bottom:18px}
.hero-grid{display:grid;grid-template-columns:minmax(0,2fr) minmax(280px,1fr);gap:18px;align-items:stretch}
@media (max-width:860px){.hero-grid{grid-template-columns:1fr}}
.slider{position:relative;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);background:#fff;aspect-ratio:900/345;align-self:start}
.slides{display:flex;height:100%;overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:none;-webkit-overflow-scrolling:touch}
.slides::-webkit-scrollbar{display:none}
.slide{flex:0 0 100%;scroll-snap-align:start;height:100%}
.slide img{width:100%;height:100%;object-fit:cover}
.arrow{position:absolute;top:50%;transform:translateY(-50%);width:36px;height:36px;border-radius:50%;border:0;background:rgba(255,255,255,.85);color:var(--ink);font-size:26px;line-height:1;cursor:pointer;display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow);opacity:0;transition:opacity .15s}
.slider:hover .arrow,.slider:focus-within .arrow{opacity:1}
.arrow.prev{left:10px}.arrow.next{right:10px}
.dots{position:absolute;left:0;right:0;bottom:8px;display:flex;justify-content:center;gap:6px}
.dots button{width:8px;height:8px;border-radius:50%;border:0;padding:0;background:rgba(255,255,255,.6);cursor:pointer}
.dots button.on{background:#fff;width:20px;border-radius:4px}
.trending{background:#fff;border:1px solid var(--line);border-radius:var(--radius);position:relative;min-height:0}
.trending h2{font-size:1.05rem;margin:0;padding:12px 16px;border-bottom:1px solid var(--line)}
.trend-list{position:absolute;top:47px;left:0;right:0;bottom:0;overflow-y:auto;scrollbar-width:thin}
.trend{display:grid;grid-template-columns:96px minmax(0,1fr);gap:12px;align-items:center;padding:10px 16px;border-bottom:1px solid var(--line);color:var(--ink)}
.trend:last-child{border-bottom:0}
.trend:hover{background:var(--brand-tint);text-decoration:none}
.trend-logo img,.trend-logo .logo-text{width:96px;aspect-ratio:3/2;object-fit:contain;border:1px solid var(--line);border-radius:8px;padding:4px;background:#fff;font-size:12px}
.trend strong{display:block;font-size:15px}
.trend em{font-style:normal;color:var(--brand-dark);font-size:14px;display:block;line-height:1.35}
@media (max-width:860px){.trending{height:380px}}

/* sections */
.section-head{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin-bottom:12px}
.section-head h2{margin:0}
.section-head a{font-weight:600;font-size:14px}
.crumbs{font-size:13px;color:var(--muted);margin:16px 0 10px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.crumbs .sep{margin:0 6px}

/* banners */
.banners{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
@media (max-width:760px){.banners{grid-template-columns:repeat(2,1fr)}}
.banners img,.live-sale img{border-radius:var(--radius);box-shadow:var(--shadow);width:100%}
.banners img{aspect-ratio:900/345;object-fit:cover}
.live-sale{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:14px}
.live-sale a{text-align:center;font-weight:600;color:var(--ink)}
.live-sale img{aspect-ratio:3/2;object-fit:cover;margin-bottom:6px}

/* store tiles */
.tiles{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:12px}
.tile{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:12px;text-align:center;color:var(--ink);font-weight:600;font-size:14px;display:flex;flex-direction:column;align-items:center;gap:8px;transition:box-shadow .15s}
.tile:hover{box-shadow:var(--shadow);text-decoration:none;border-color:#cfd8de}
.tile img{width:100%;max-width:140px;aspect-ratio:3/2;object-fit:contain}
.logo-text{display:flex;align-items:center;justify-content:center;aspect-ratio:3/2;width:100%;max-width:140px;background:var(--brand-tint);color:var(--brand-dark);border-radius:8px;font-weight:700;padding:6px;text-align:center;font-size:14px}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{background:#fff;border:1px solid var(--line);border-radius:999px;padding:6px 12px;font-size:14px;color:var(--ink);font-weight:500}
.chip:hover{border-color:var(--brand);color:var(--brand-dark);text-decoration:none}

/* coupon cards */
.coupons.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(270px,1fr));gap:14px}
.coupons.list{display:grid;gap:12px}
.coupon{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:14px;display:grid;gap:12px;grid-template-columns:110px minmax(0,1fr) auto;align-items:center;box-shadow:var(--shadow)}
.coupons.grid .coupon{grid-template-columns:1fr;align-items:start}
.coupon.no-store{grid-template-columns:minmax(0,1fr) auto}
.coupon-store img,.coupon-store .logo-text{width:110px;aspect-ratio:3/2;object-fit:contain;border:1px solid var(--line);border-radius:8px;padding:4px;background:#fff}
.coupons.grid .coupon-store img{width:120px}
.coupon-body{min-width:0}
.kind{display:inline-flex;align-items:center;gap:4px;font-size:11px;font-weight:700;letter-spacing:.04em;text-transform:uppercase;padding:2px 8px;border-radius:999px;background:var(--deal-bg);color:var(--deal)}
.kind-code{background:var(--code-bg);color:var(--code)}
.coupon-title{font-size:1.05rem;margin:6px 0 4px}
.coupon-title a{color:var(--ink)}
.coupon-more summary{cursor:pointer;color:var(--brand-dark);font-size:13px;list-style:none}
.coupon-more summary::before{content:"+ "}
.coupon-more[open] summary::before{content:"− "}
.coupon-more div{font-size:14px;color:var(--ink-2);margin-top:4px}
.coupon-more p{margin:0 0 .5rem}
.coupon-meta{display:flex;flex-wrap:wrap;gap:10px;font-size:13px;margin-top:6px}
.exp{color:var(--deal);font-weight:600}
.exp.expired{color:var(--danger)}
.badge{background:var(--brand-tint);color:var(--brand-dark);border-radius:4px;padding:0 6px;font-weight:600}
.is-expired{opacity:.6}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;background:var(--brand);color:#fff;font-weight:700;padding:10px 18px;border-radius:8px;border:0;cursor:pointer;white-space:nowrap;font-size:15px}
.btn:hover{background:var(--brand-dark);text-decoration:none}
.btn-outline{background:#fff;color:var(--brand-dark);border:1.5px solid var(--brand);margin-top:8px}
.btn-outline:hover{background:var(--brand-tint)}
.btn-big{width:100%;padding:14px;font-size:17px;margin:14px 0}
.btn-code{position:relative;overflow:hidden;min-width:130px;padding-right:18px}
.btn-code .peek{position:absolute;right:0;top:0;bottom:0;width:38px;background:#fff;color:var(--ink);border:2px dashed var(--brand);border-left:0;border-radius:0 8px 8px 0;display:flex;align-items:center;justify-content:center;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:13px;letter-spacing:.5px}
.btn-code:has(.peek){padding-right:50px;border-radius:8px}
.coupons.grid .btn-code{width:100%}
@media (max-width:600px){
  .coupon{grid-template-columns:80px minmax(0,1fr)}
  .coupon.no-store{grid-template-columns:minmax(0,1fr)}
  .coupon-store img,.coupon-store .logo-text{width:80px}
  .coupon .btn-code{grid-column:1/-1;width:100%}
}

/* store page */
.store-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:28px;margin:0 auto 40px}
@media (max-width:900px){.store-layout{grid-template-columns:minmax(0,1fr)}}
.store-head{display:flex;gap:18px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:18px;margin-bottom:16px}
.store-head .store-logo img,.store-head .logo-text{width:150px;aspect-ratio:3/2;object-fit:contain}
.store-head>div{min-width:0}
.store-head h1{margin-bottom:.2rem}
@media (max-width:600px){.store-head{flex-direction:column;align-items:flex-start}}
.store-head p{margin:0 0 .3rem}
.rating{color:#b7791f;font-weight:600}
.best{font-size:15px}
.tabs{display:flex;gap:6px;margin:0 0 14px;flex-wrap:wrap}
.tabs button{border:1px solid var(--line);background:#fff;border-radius:999px;padding:6px 14px;cursor:pointer;font-weight:600;font-size:14px}
.tabs button.on{background:var(--brand);color:#fff;border-color:var(--brand)}
.tabs button.on small{color:#d9f1f2}
.box{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:16px;margin-bottom:16px;font-size:15px}
.box h2{font-size:1.05rem}
.box p{color:var(--ink-2)}
.store-links{list-style:none;margin:0;padding:0;columns:1}
.store-links li{break-inside:avoid;padding:4px 0}
.store-links a{color:var(--ink)}
.store-links a:hover{color:var(--brand-dark)}

/* articles */
.article{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:20px 22px;margin:24px 0;font-size:15.5px;color:var(--ink-2);overflow-wrap:anywhere}
.article h1,.article h2,.article h3,.article h4{color:var(--ink);margin-top:1.4em}
.article h1{margin-top:0}
.article h2{font-size:1.35rem}
.article h3{font-size:1.15rem}
.article table{border-collapse:collapse;width:100%;margin:1rem 0;font-size:14px;display:block;overflow-x:auto}
.article th,.article td{border:1px solid var(--line);padding:8px 10px;text-align:left}
.article th{background:var(--bg)}
.article img{border-radius:8px;margin:1rem 0}
.article ul,.article ol{padding-left:1.3rem}
.post-hero{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:8px;margin-bottom:1rem}

/* coupon single */
.coupon-single{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;margin-bottom:28px;text-align:center}
.coupon-single .store-logo img,.coupon-single .logo-text{margin:0 auto 12px;width:160px;aspect-ratio:3/2;object-fit:contain}
.coupon-single .coupon-meta{justify-content:center;margin-bottom:14px}
.code-box{background:var(--code-bg);border:2px dashed var(--code);border-radius:var(--radius);padding:16px;margin:0 auto;max-width:520px}
.code-box p{margin:0 0 10px;font-size:14px;color:var(--ink-2)}
.code-row{display:flex;gap:8px}
.code-row input{flex:1;font:700 22px/1 ui-monospace,SFMono-Regular,Menlo,monospace;letter-spacing:1px;text-align:center;border:1px solid var(--line);border-radius:8px;padding:12px;background:#fff;min-width:0}
.coupon-single .article{text-align:left;margin-bottom:0}

/* stores index / categories */
.az{display:flex;flex-wrap:wrap;gap:4px;margin:12px 0}
.az a{display:inline-block;min-width:32px;text-align:center;padding:4px 6px;border:1px solid var(--line);background:#fff;border-radius:6px;font-weight:600;font-size:14px}
.filter-row{margin:12px 0 20px}
.filter-row input{width:100%;max-width:420px;padding:10px 14px;border:1.5px solid var(--line);border-radius:8px;font-size:15px}
.az-group{margin-bottom:22px}
.az-group h2{border-bottom:2px solid var(--brand);display:inline-block;padding:0 4px 2px;margin-bottom:8px}
.az-group .store-links{columns:4;gap:16px}
@media (max-width:900px){.az-group .store-links{columns:2}}
.cat-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:12px;margin:16px 0 40px}
.cat{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:14px 16px;display:flex;justify-content:space-between;align-items:center;color:var(--ink)}
.cat:hover{border-color:var(--brand);text-decoration:none}
.cat span{color:var(--muted);font-size:13px}
.cat.empty{opacity:.55}

/* blog */
.posts{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:18px;margin:16px 0}
.post-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.post-card img{aspect-ratio:16/9;object-fit:cover;width:100%}
.post-card div{padding:14px 16px}
.post-card time{font-size:13px;color:var(--muted)}
.post-card h2{font-size:1.05rem;margin:4px 0 6px}
.post-card h2 a{color:var(--ink)}
.post-card p{font-size:14px;color:var(--ink-2);margin:0}
.pager{display:flex;justify-content:space-between;margin:20px 0 40px;font-weight:600}

/* footer */
.site-footer{background:#1a202c;color:#cbd5e0;margin-top:40px;padding:36px 0 20px;font-size:14px}
.cols{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:28px}
.site-footer h4{color:#fff;font-size:15px;margin-bottom:10px}
.site-footer a{display:block;color:#cbd5e0;padding:3px 0}
.site-footer a:hover{color:#fff}
.subscribe{display:flex;gap:6px;flex-wrap:wrap}
.subscribe input{flex:1;min-width:160px;padding:9px 12px;border:1px solid #4a5568;border-radius:8px;background:#2d3748;color:#fff}
.subscribe button{background:var(--brand);color:#fff;border:0;border-radius:8px;padding:9px 16px;font-weight:700;cursor:pointer}
.subscribe .ok{color:#9ae6b4;flex-basis:100%;margin-top:6px}
.legal{margin-top:28px;padding-top:16px;border-top:1px solid #2d3748;font-size:12.5px;color:#a0aec0}

/* toast */
.toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%);background:var(--ink);color:#fff;padding:10px 16px;border-radius:8px;font-weight:600;z-index:50;box-shadow:var(--shadow);animation:toast .2s ease-out}
@keyframes toast{from{opacity:0;transform:translate(-50%,8px)}to{opacity:1;transform:translate(-50%,0)}}
[hidden]{display:none!important}