@font-face{font-family:"Hind Siliguri";font-weight:400;font-display:swap;src:url(../fonts/hind-siliguri-bengali-400-normal.woff2) format("woff2");unicode-range:U+0980-09FF,U+200C-200D,U+25CC}
@font-face{font-family:"Hind Siliguri";font-weight:400;font-display:swap;src:url(../fonts/hind-siliguri-latin-400-normal.woff2) format("woff2");unicode-range:U+0000-00FF,U+2000-206F,U+20AC}
@font-face{font-family:"Hind Siliguri";font-weight:600;font-display:swap;src:url(../fonts/hind-siliguri-bengali-600-normal.woff2) format("woff2");unicode-range:U+0980-09FF,U+200C-200D,U+25CC}
@font-face{font-family:"Hind Siliguri";font-weight:600;font-display:swap;src:url(../fonts/hind-siliguri-latin-600-normal.woff2) format("woff2");unicode-range:U+0000-00FF,U+2000-206F,U+20AC}
@font-face{font-family:"Hind Siliguri";font-weight:700;font-display:swap;src:url(../fonts/hind-siliguri-bengali-700-normal.woff2) format("woff2");unicode-range:U+0980-09FF,U+200C-200D,U+25CC}
@font-face{font-family:"Hind Siliguri";font-weight:700;font-display:swap;src:url(../fonts/hind-siliguri-latin-700-normal.woff2) format("woff2");unicode-range:U+0000-00FF,U+2000-206F,U+20AC}
@font-face{font-family:"Tiro Bangla";font-weight:400;font-display:swap;src:url(../fonts/tiro-bangla-bengali-400-normal.woff2) format("woff2");unicode-range:U+0980-09FF,U+200C-200D,U+25CC}
@font-face{font-family:"Tiro Bangla";font-weight:400;font-display:swap;src:url(../fonts/tiro-bangla-latin-400-normal.woff2) format("woff2");unicode-range:U+0000-00FF,U+2000-206F,U+20AC}

:root{
  --paper:#FBF6EC;--card:#FFFDF8;--ink:#26302C;--muted:#5E6B64;--line:#E6DCC8;
  --teal:#14675B;--teal-d:#0E4E45;--teal-soft:#DCEBE6;--gold:#E9A23B;--gold-soft:#FBEBCB;--danger:#B3372B;
  --r:18px;--shadow:0 1px 2px rgba(38,48,44,.06),0 8px 24px rgba(38,48,44,.08);
  --head:"Tiro Bangla","Hind Siliguri",serif;--body:"Hind Siliguri",system-ui,sans-serif;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font:400 17px/1.7 var(--body);padding-bottom:env(safe-area-inset-bottom)}
img{max-width:100%;display:block}
a{color:var(--teal-d)}
h1,h2,h3{font-family:var(--head);font-weight:400;line-height:1.3;margin:0 0 .5em}
h1{font-size:clamp(2.1rem,8vw,3.4rem)}
h2{font-size:clamp(1.55rem,5.5vw,2.2rem)}
h3{font-size:1.2rem}
p{margin:0 0 1em}
.wrap{max-width:1040px;margin:0 auto;padding:0 16px}
.section{padding:44px 0}
.eyebrow{font-weight:600;font-size:.9rem;color:var(--teal);letter-spacing:.02em;margin-bottom:.4em}
.lead{font-size:1.1rem;color:var(--muted);max-width:34em}
.skip{position:absolute;left:-999px}.skip:focus{left:8px;top:8px;background:#fff;padding:8px;z-index:99}

/* header */
.hdr{position:sticky;top:0;z-index:30;background:rgba(251,246,236,.94);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.hdr .wrap{display:flex;align-items:center;justify-content:space-between;height:58px}
.logo{display:inline-flex;align-items:center;gap:10px;font-family:var(--head);font-size:1.5rem;color:var(--teal-d);text-decoration:none}
.logo img{width:34px;height:34px;border-radius:9px}
.nav{display:flex;gap:4px;align-items:center}
.nav a.link{padding:10px 12px;text-decoration:none;color:var(--ink);font-weight:600;font-size:.95rem;border-radius:12px}
.cartbtn{position:relative;min-width:44px;height:44px;border:1px solid var(--line);background:var(--card);border-radius:14px;font:600 .95rem var(--body);padding:0 14px;cursor:pointer;color:var(--ink)}
.cartbtn b{display:inline-grid;place-items:center;min-width:22px;height:22px;margin-left:6px;border-radius:11px;background:var(--teal);color:#fff;font-size:.8rem;padding:0 6px}
.cartbtn b[data-n="0"]{background:var(--line);color:var(--muted)}
.cartbtn{white-space:nowrap}
@media(max-width:480px){.nav a.link{display:none}}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:50px;padding:0 24px;border-radius:16px;border:2px solid transparent;font:700 1.02rem var(--body);text-decoration:none;cursor:pointer;transition:transform .08s}
.btn:active{transform:scale(.98)}
.btn-primary{background:var(--teal);color:#fff}.btn-primary:hover{background:var(--teal-d)}
.btn-ghost{background:transparent;border-color:var(--teal);color:var(--teal-d)}
.btn-block{width:100%}
.btn[disabled]{opacity:.55;cursor:not-allowed}
:focus-visible{outline:3px solid var(--gold);outline-offset:2px}

/* hero */
.hero{position:relative;overflow:hidden;padding:44px 0 36px}
.hero:before,.hero:after{content:"";position:absolute;border-radius:50%;z-index:0}
.hero:before{width:260px;height:260px;right:-80px;top:-60px;background:var(--gold-soft)}
.hero:after{width:180px;height:180px;right:40px;bottom:-70px;background:var(--teal-soft)}
.hero .wrap{position:relative;z-index:1}
.hero .actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}
.hero h1{max-width:12em}

/* swap section */
.swap{background:var(--teal-d);color:#F4FBF8}
.swap .eyebrow{color:var(--gold)}
.swap h2{color:#fff}
.facts{display:grid;gap:12px;margin:22px 0}
.fact{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);border-radius:var(--r);padding:16px 18px}
.fact strong{display:block;font-family:var(--head);font-weight:400;font-size:1.9rem;color:var(--gold);line-height:1.2}
.fact small{display:block;margin-top:6px;opacity:.85}
.fact a{color:#BFE3D9}
.honest{border-left:4px solid var(--gold);padding:4px 0 4px 14px;max-width:36em}

/* chips */
.chips{display:flex;gap:8px;overflow-x:auto;padding:4px 16px 10px;margin:0 -16px;scrollbar-width:none}
.chips::-webkit-scrollbar{display:none}
.chip{flex:none;min-height:44px;padding:0 16px;border-radius:22px;border:1.5px solid var(--line);background:var(--card);font:600 .95rem var(--body);color:var(--ink);cursor:pointer}
.chip[aria-pressed="true"]{background:var(--teal);border-color:var(--teal);color:#fff}
.ages{display:grid;gap:12px;margin:18px 0 6px}
.agecard{display:flex;align-items:center;gap:14px;padding:16px;border-radius:var(--r);background:var(--card);border:1.5px solid var(--line);text-align:left;font:inherit;color:inherit;cursor:pointer;width:100%}
.agecard[aria-pressed="true"]{border-color:var(--teal);box-shadow:0 0 0 3px var(--teal-soft)}
.agecard .ring{flex:none;width:54px;height:54px;border-radius:50%;background:var(--gold-soft);display:grid;place-items:center;font-family:var(--head);font-size:1.1rem;color:#8A5A0E}
.agecard b{display:block;font-size:1.1rem}.agecard span{color:var(--muted);font-size:.93rem}

/* product grid + cards */
.grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;display:flex;flex-direction:column;text-decoration:none;color:inherit;box-shadow:var(--shadow)}
.card[hidden]{display:none}
.ph{position:relative;aspect-ratio:1/1;background:var(--tone,#eee);display:grid;place-items:center;overflow:hidden}
.ph span{padding:12px;text-align:center;font-family:var(--head);font-size:1.05rem;color:rgba(38,48,44,.55)}
.ph img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.badge{position:absolute;left:8px;top:8px;z-index:2;background:var(--gold);color:#3b2605;border-radius:12px;padding:1px 10px;font-weight:700;font-size:.82rem}
.badge.new{left:auto;right:8px;background:var(--teal);color:#fff}
.card .body{padding:12px 12px 14px;display:flex;flex-direction:column;gap:6px;flex:1}
.card h3{font-family:var(--body);font-weight:700;font-size:1rem;line-height:1.35;margin:0}
.card .sum{font-size:.88rem;color:var(--muted);line-height:1.5;margin:0}
.tags{display:flex;flex-wrap:wrap;gap:4px}
.tag{font-size:.78rem;background:var(--teal-soft);color:var(--teal-d);padding:0 8px;border-radius:10px;font-weight:600}
.price{font-family:var(--head);font-size:1.3rem;color:var(--ink);margin-top:auto}
.price small{font-family:var(--body);color:var(--muted);font-size:.8rem}
.empty{padding:28px;text-align:center;color:var(--muted)}

/* diary */
.diary{background:var(--gold-soft);border-radius:var(--r);padding:22px 20px;position:relative}
.diary:before{content:"ফারাজের ডায়েরি";position:absolute;top:-13px;left:18px;background:var(--gold);color:#3b2605;border-radius:12px;padding:1px 14px;font-weight:700;font-size:.9rem}
.diary p{font-family:var(--head);font-size:1.12rem;line-height:1.85;margin:0}

/* steps + faq */
.steps{counter-reset:s;display:grid;gap:12px;padding:0;list-style:none;margin:20px 0}
.steps li{counter-increment:s;display:flex;gap:14px;align-items:flex-start;background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:14px 16px}
.steps li:before{content:counter(s,bengali);flex:none;width:34px;height:34px;border-radius:50%;background:var(--teal);color:#fff;display:grid;place-items:center;font-weight:700}
details{background:var(--card);border:1px solid var(--line);border-radius:14px;margin-bottom:10px;padding:2px 16px}
summary{cursor:pointer;min-height:48px;display:flex;align-items:center;font-weight:700}
details p{color:var(--muted)}
.trust{display:grid;gap:10px;margin:18px 0}
.trust div{display:flex;gap:10px;align-items:flex-start}
.trust i{flex:none;width:26px;height:26px;border-radius:50%;background:var(--teal-soft);color:var(--teal-d);display:grid;place-items:center;font-style:normal;font-weight:700}

/* product page */
.crumbs{padding:14px 0 0;font-size:.9rem}.crumbs a{text-decoration:none}
.pp{display:grid;grid-template-columns:minmax(0,1fr);gap:22px;padding:14px 0 28px}
.pp>*{min-width:0}
.gallery .ph{border-radius:var(--r);border:1px solid var(--line)}
.pp h1{font-size:clamp(1.8rem,6vw,2.6rem);margin-bottom:.2em}
.pp .meta{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-bottom:10px}
.pill{background:var(--gold-soft);color:#7A4F0C;font-weight:700;border-radius:14px;padding:2px 12px;font-size:.9rem}
.pp .bigprice{font-family:var(--head);font-size:2rem;color:var(--ink)}
.vlabel{font-weight:700;margin:18px 0 8px}
.vstrip{display:flex;gap:10px;overflow-x:auto;padding:4px 16px 10px;margin:0 -16px;scroll-snap-type:x proximity;scrollbar-width:thin}
.vopt{flex:none;width:92px;scroll-snap-align:start;border:2px solid var(--line);background:var(--card);border-radius:14px;padding:6px;font:inherit;color:inherit;text-align:center;cursor:pointer}
.vopt .ph{border-radius:9px;aspect-ratio:1/1}
.vopt .ph span{font-size:.8rem;padding:4px}
.vopt small{display:block;font-size:.8rem;line-height:1.3;margin-top:4px;min-height:2.6em}
.vopt[aria-pressed="true"]{border-color:var(--teal);box-shadow:0 0 0 3px var(--teal-soft)}
.sel{color:var(--muted);font-size:.93rem;margin:2px 0 14px}
.qty{display:inline-flex;align-items:center;border:1.5px solid var(--line);border-radius:14px;background:var(--card)}
.qty button{width:48px;height:48px;border:0;background:none;font-size:1.4rem;cursor:pointer;color:var(--teal-d)}
.qty output{min-width:34px;text-align:center;font-weight:700}
.panel{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:18px;margin-top:16px}
.panel h2{font-size:1.35rem}
.panel ol{margin:0;padding-left:1.6em;list-style:bengali}.panel li{margin-bottom:.4em}
.outs{display:grid;gap:10px;margin:0;padding:0;list-style:none}
.outs li b{display:block;color:var(--teal-d)}
.warn{background:#FFF1EC;border:1px solid #F0C9BC;color:#7A2A1C}
.warn h2{color:var(--danger)}
.sticky{position:fixed;left:0;right:0;bottom:0;z-index:25;background:rgba(255,253,248,.97);border-top:1px solid var(--line);padding:10px 16px calc(10px + env(safe-area-inset-bottom));box-shadow:0 -6px 20px rgba(38,48,44,.08)}
.sticky .wrap{display:flex;align-items:center;gap:14px;padding:0}
.sticky .tot{font-family:var(--head);font-size:1.4rem;line-height:1.1}.sticky .tot small{display:block;font-family:var(--body);font-size:.78rem;color:var(--muted)}
.sticky .btn{flex:1}
body.has-sticky{padding-bottom:calc(86px + env(safe-area-inset-bottom))}

/* cart sheet */
.scrim{position:fixed;inset:0;background:rgba(20,30,26,.45);z-index:40;opacity:0;pointer-events:none;transition:opacity .2s}
.scrim.on{opacity:1;pointer-events:auto}
.sheet{position:fixed;left:0;right:0;bottom:0;z-index:41;background:var(--paper);border-radius:22px 22px 0 0;max-height:86vh;overflow:auto;transform:translateY(105%);transition:transform .25s;padding:18px 16px calc(18px + env(safe-area-inset-bottom));max-width:560px;margin:0 auto}
.sheet.on{transform:none}
.sheet h2{font-size:1.4rem}
.line{display:grid;grid-template-columns:64px 1fr auto;gap:12px;align-items:center;padding:12px 0;border-bottom:1px solid var(--line)}
.line .ph{border-radius:12px}
.line .nm{font-weight:700;line-height:1.3}.line .vr{color:var(--muted);font-size:.88rem}
.line .qty button{width:40px;height:40px}
.line .rm{background:none;border:0;color:var(--danger);font:600 .85rem var(--body);cursor:pointer;padding:8px 0}
.csum{display:flex;justify-content:space-between;font-weight:700;font-size:1.15rem;padding:14px 0 4px}
.note{color:var(--muted);font-size:.88rem}
.toast{position:fixed;left:50%;bottom:96px;transform:translate(-50%,20px);background:var(--ink);color:#fff;border-radius:14px;padding:10px 18px;z-index:60;opacity:0;transition:.2s;pointer-events:none}
.toast.on{opacity:1;transform:translate(-50%,0)}

/* checkout */
.form{display:grid;gap:14px}
.field label{display:block;font-weight:700;margin-bottom:4px}
.field .hint{font-size:.86rem;color:var(--muted);margin-top:4px}
.field input,.field textarea{width:100%;font:inherit;font-size:1rem;padding:12px 14px;border:1.5px solid var(--line);border-radius:14px;background:var(--card);color:var(--ink);min-height:50px}
.field textarea{min-height:104px;resize:vertical}
.field.err input,.field.err textarea{border-color:var(--danger)}
.field .msg{color:var(--danger);font-size:.88rem;display:none;margin-top:4px}.field.err .msg{display:block}
.hp{position:absolute;left:-9999px;opacity:0}
.done{text-align:center;padding:36px 0}
.done .tick{width:72px;height:72px;border-radius:50%;background:var(--teal);color:#fff;display:grid;place-items:center;font-size:2.2rem;margin:0 auto 14px}
.copybox{background:var(--card);border:1px dashed var(--teal);border-radius:14px;padding:12px;text-align:left;white-space:pre-wrap;font-size:.9rem;margin:14px 0}

footer{background:#1D2A25;color:#D8E4DE;padding:36px 0 28px;margin-top:40px;font-size:.93rem}
footer a{color:#BFE3D9}
footer .cols{display:grid;gap:18px}
footer small{display:block;opacity:.75;margin-top:14px}

@media(min-width:720px){
  .grid{grid-template-columns:repeat(3,1fr);gap:16px}
  .facts{grid-template-columns:repeat(3,1fr)}
  .ages{grid-template-columns:repeat(3,1fr)}
  .pp{grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);gap:36px;align-items:start}
  .steps{grid-template-columns:repeat(2,1fr)}
  footer .cols{grid-template-columns:2fr 1fr 1fr}
  .sheet{border-radius:22px;bottom:20px;left:auto;right:20px}
}
@media(min-width:960px){.grid{grid-template-columns:repeat(4,1fr)}}
@counter-style bengali{system:numeric;symbols:"০" "১" "২" "৩" "৪" "৫" "৬" "৭" "৮" "৯"}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}

.bgrid{grid-template-columns:1fr}
.bcard .body{padding:16px;gap:8px}
.bcard h3{font-family:var(--head);font-size:1.3rem;font-weight:400}
.slot{margin-top:12px}
@media(min-width:720px){.bgrid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:960px){.bgrid{grid-template-columns:repeat(3,1fr)}}
.warnline{background:#FFF1EC;border:1px solid #F0C9BC;color:#7A2A1C;border-radius:12px;padding:8px 12px;font-size:.93rem;margin:0 0 12px}
.levels{list-style:none;margin:0;padding:0;counter-reset:l}
.levels li{counter-increment:l;position:relative;padding:0 0 14px 44px}
.levels li:before{content:counter(l,bengali);position:absolute;left:0;top:0;width:32px;height:32px;border-radius:50%;background:var(--teal);color:#fff;display:grid;place-items:center;font-weight:700}
.levels b{display:block}
.levels span{display:block;color:var(--muted)}
.levels em{display:block;font-style:normal;color:var(--teal-d);font-weight:600;margin-top:2px}
.panel details{background:none;border:0;border-bottom:1px solid var(--line);border-radius:0;margin:0;padding:0}
.panel details:last-child{border-bottom:0}
.panel .levels{list-style:none;padding-left:0}