/* itsource-product.css — everything is scoped under .itp so header/footer are untouched */
.itp{--bg:#f2f4f3;--surf:#fff;--ink:#12231d;--mute:#5c6b65;--line:#dde3e0;--pcb:#0f4a38;--pcb2:#0a3326;--gold:#c8962e;--gold-ink:#7a5a12;--ok:#13803f;--wa:#1faa59;--ms:#0a6fe0;--top:8px;
background:var(--bg);color:var(--ink);font:400 16px/1.6 "Hind Siliguri",system-ui,sans-serif;padding:8px 0 40px;text-align:left}
.itp *,.itp *:before,.itp *:after{box-sizing:border-box}
.itp a{color:inherit;text-decoration:none}
.itp h1,.itp h2,.itp h3{font-family:"Bricolage Grotesque","Hind Siliguri",sans-serif;line-height:1.25;margin:0;color:var(--ink)}
.itp svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round;flex:none}
.itp svg.f{fill:currentColor;stroke:none}
.itp button{font-family:inherit;cursor:pointer}
.itp :focus-visible{outline:3px solid var(--gold);outline-offset:2px}
.itp-wrap{max-width:1180px;margin:0 auto;padding:0 20px}
.itp-sr{position:absolute;opacity:0;width:1px;height:1px;pointer-events:none}
.itp-mute{color:var(--mute);margin:0 0 12px}
.itp-crumb{display:flex;flex-wrap:wrap;gap:6px;list-style:none;margin:0;padding:14px 0 8px;font-size:14px;color:var(--mute)}
.itp-crumb li{margin:0;padding:0}
.itp-crumb li:not(:last-child):after{content:"/";margin-left:6px;opacity:.5}
.itp-crumb a:hover{color:var(--pcb);text-decoration:underline}
/* product block */
.itp-prod{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:32px;margin-top:8px}
.itp-gal{background:var(--surf);border:1px solid var(--line);border-radius:16px;padding:20px;align-self:start}
.itp-stage{display:block;position:relative;aspect-ratio:1/1;border-radius:12px;background:#fff;overflow:hidden;cursor:zoom-in}
.itp-stage img{width:100%;height:100%;object-fit:contain;display:block}
.itp-stage:after{content:"Click to zoom";position:absolute;right:10px;bottom:10px;background:rgba(18,35,29,.78);color:#fff;font-size:13px;line-height:1.5;padding:4px 12px;border-radius:99px}
.itp-ths{display:flex;flex-wrap:wrap;gap:10px;margin-top:12px}
.itp-ths[hidden]{display:none}
.itp-th{width:72px;height:56px;padding:0;border-radius:8px;border:1.5px solid var(--line);background:#fff;overflow:hidden}
.itp-th img{width:100%;height:100%;object-fit:cover;display:block}
.itp-th[aria-pressed="true"]{border-color:var(--pcb)}
.itp-title{font-size:clamp(22px,3vw,24px);letter-spacing:-.015em}
.itp-meta{display:flex;flex-wrap:wrap;gap:6px 18px;margin:12px 0 18px;color:var(--mute);font-size:14.5px}
.itp-meta b{color:var(--ink);font-weight:600}
.itp-stock{font-weight:600;display:inline-flex;align-items:center;gap:6px;color:var(--ok)}
.itp-stock:before{content:"";width:9px;height:9px;border-radius:50%;background:currentColor}
.itp-stock.no{color:#b42318}
.itp-pricebox{position:relative;background:var(--surf);border:1px solid var(--line);border-radius:14px;padding:18px 20px;display:flex;align-items:flex-end;justify-content:space-between;gap:12px;flex-wrap:wrap}
.itp-price{font:700 clamp(30px,6.5vw,34px)/1 "Bricolage Grotesque",sans-serif;letter-spacing:-.02em}
.itp-price small{display:block;margin-top:6px;font:500 15px "Hind Siliguri",sans-serif;color:var(--mute);letter-spacing:0}
.itp-was{font:500 18px "Hind Siliguri",sans-serif;color:var(--mute);text-decoration:line-through;margin-left:10px;letter-spacing:0}
.itp-save{display:inline-block;background:var(--ok);color:#fff;font:600 13px "Hind Siliguri",sans-serif;padding:3px 10px;border-radius:99px;margin-left:8px;vertical-align:middle;letter-spacing:0}
.itp-save[hidden]{display:none}
.itp-pay{font-size:14px;color:var(--gold-ink);background:rgba(200,150,46,.16);padding:5px 12px;border-radius:99px;font-weight:500}
.itp-feat{list-style:none;padding:0;margin:20px 0;display:grid;gap:10px}
.itp-feat li{display:flex;gap:12px;align-items:flex-start;margin:0;line-height:1.55}
.itp-feat li:before{content:"";flex:none;width:6px;height:6px;margin-top:.66em;border-radius:50%;background:var(--pcb)}
.itp-feat .itp-feat-more:before{display:none}
.itp-more{color:var(--pcb);text-decoration:underline!important;margin-left:18px}
/* options */
.itp-opt{margin:0 0 16px}
.itp-optname{display:block;font-weight:600;margin-bottom:8px}
.itp-req .itp-optname:after{content:" *";color:#b42318}
.itp-sel{width:100%;padding:10px 12px;border:1.5px solid var(--line);border-radius:10px;background:var(--surf);color:var(--ink);font:inherit;height:auto}
.itp-pill{display:inline-block;position:relative;margin:0 6px 6px 0;padding:0}
.itp-pill input{position:absolute;opacity:0;width:1px;height:1px}
.itp-pill span{display:inline-block;padding:7px 14px;border:1.5px solid var(--line);border-radius:10px;background:var(--surf);cursor:pointer;font-weight:500}
.itp-pill input:checked+span{background:var(--pcb);border-color:var(--pcb);color:#fff}
.itp-pill input:focus-visible+span{outline:3px solid var(--gold);outline-offset:2px}
/* buy row */
.itp-buy{display:flex;gap:12px;flex-wrap:wrap;align-items:stretch;margin:0 0 14px}
.itp-qty{display:flex;align-items:center;border:1.5px solid var(--line);border-radius:10px;background:var(--surf);overflow:hidden}
.itp-qb{width:42px;height:100%;min-height:44px;border:0;background:transparent;font-size:20px;color:var(--ink);padding:0}
.itp-qty input[type=text]{width:46px;height:auto;text-align:center;border:0;background:transparent;font:600 16px "Hind Siliguri",sans-serif;color:var(--ink);box-shadow:none;padding:0}
.itp-btn{border:0;border-radius:10px;padding:13px 26px;font:600 16px "Hind Siliguri",sans-serif;line-height:1.3;height:auto;transition:transform .12s}
.itp-btn:active{transform:scale(.98)}
.itp-btn-p{background:var(--pcb);color:#fff;flex:1;min-width:150px}
.itp-btn-p:hover{background:var(--pcb2);color:#fff}
.itp-btn-p[disabled],.itp-btn-p.disabled{opacity:.55;cursor:not-allowed}
.itp-btn-s{background:transparent;color:var(--pcb);border:1.5px solid var(--pcb);cursor:pointer;transition:background .15s,color .15s,transform .12s}
.itp .itp-btn.itp-btn-s:hover,.itp .itp-btn.itp-btn-s:focus-visible,.itp .itp-btn.itp-btn-s[aria-expanded="true"]{background:var(--pcb);border-color:var(--pcb);color:#fff}
.itp #button-review{background:var(--pcb);color:#fff;border:0}
.itp #button-review:hover,.itp #button-review:focus-visible{background:var(--pcb2);color:#fff}
.itp #button-review[disabled]{opacity:.6;cursor:wait}
.itp-chat{display:flex;flex-wrap:wrap;gap:10px}
.itp-chat a{flex:1 1 140px}
.itp-chat a,.itp-hb{display:flex;align-items:center;justify-content:center;gap:8px;white-space:nowrap;border:1.5px solid var(--line);background:var(--surf);border-radius:10px;padding:10px 8px;font-weight:500;font-size:14.5px}
.itp-chat a:hover,.itp-hb:hover{border-color:var(--pcb)}
.itp .wa{color:var(--wa)}.itp .ms{color:var(--ms)}
.itp-trust{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:10px;margin-top:18px;font-size:13.5px;color:var(--mute)}
.itp-trust a{display:flex;flex-direction:row;align-items:center;gap:12px;background:var(--surf);border:1px solid var(--line);border-radius:12px;padding:12px 14px;transition:border-color .15s,box-shadow .15s}
.itp-trust a:hover{border-color:var(--pcb);box-shadow:0 2px 10px rgba(18,35,29,.07)}
.itp-trust .tx{display:flex;flex-direction:column;gap:1px;min-width:0;line-height:1.3}
.itp-trust small{display:block;font-size:12.5px}
.itp-trust b{display:block;color:var(--ink);font-size:14px}
.itp-trust .ti{width:36px;height:36px;border-radius:10px;display:grid;place-items:center;background:rgba(200,150,46,.18);color:var(--gold-ink);margin:0;flex:none}
/* columns, tabs, panels */
.itp-cols{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:24px;margin-top:40px;align-items:stretch}
.itp-main{min-width:0}
.itp-tabs{position:sticky;top:var(--top);transition:top .2s ease;z-index:20;background:var(--bg);display:flex;gap:8px;padding:10px 0;overflow-x:auto;scrollbar-width:none}
.itp-tabs::-webkit-scrollbar{display:none}
.itp-tabs a{padding:9px 20px;border-radius:8px;background:var(--surf);border:1px solid var(--line);font-weight:600;font-size:15px;white-space:nowrap}
.itp-tabs a:hover{color:var(--pcb)}
.itp-tabs a.on,.itp-tabs a.on:hover{background:var(--pcb);border-color:var(--pcb);color:#fff}
.itp-panel{background:var(--surf);border:1px solid var(--line);border-radius:12px;padding:22px 24px;margin-bottom:18px;scroll-margin-top:calc(var(--top) + 64px)}
.itp-panel>h2{font-size:24px;margin-bottom:16px}
.itp-hl{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:10px;margin:0 0 22px}
.itp-hl div{background:var(--surf);border:1px solid var(--line);border-radius:12px;padding:14px 16px}
.itp-hl b{display:block;font:700 22px "Bricolage Grotesque",sans-serif;color:var(--pcb)}
.itp-hl span{font-size:13.5px;color:var(--mute)}
.itp-tbl{overflow-x:auto}
.itp-spec{width:100%;border-collapse:collapse;margin:0}
.itp-spec th,.itp-spec td{text-align:left;padding:12px 18px;border:0;border-bottom:1px solid var(--line);vertical-align:top;font-size:15.5px}
.itp-spec tr:last-child th,.itp-spec tr:last-child td{border-bottom:0}
.itp-spec th{width:34%;color:var(--mute);font-weight:500;background:#f7f9f8}
.itp-spec .grp th{width:auto;background:rgba(200,150,46,.14);color:var(--gold-ink);font-weight:600}
.itp-spec .chips{display:flex;flex-wrap:wrap;align-items:center;gap:6px;margin-top:8px}
.itp-spec .chips em{font-style:normal;font-size:13.5px;color:var(--mute)}
.itp-spec .chips i{font-style:normal;font-size:13px;padding:2px 10px;border-radius:99px;background:rgba(200,150,46,.18);color:var(--gold-ink);font-weight:500}
/* description (editor content) */
.itp-desc{overflow-wrap:anywhere}
.itp-desc img{max-width:100%;height:auto}
.itp-desc h2{font-size:22px;margin:22px 0 10px}.itp-desc h3,.itp-desc h4,.itp-desc .sub{font:600 17px/1.3 "Bricolage Grotesque","Hind Siliguri",sans-serif;margin:22px 0 8px;color:var(--ink)}
.itp-desc>h2:first-child,.itp-desc>h3:first-child{margin-top:0}
.itp-desc p{margin:0 0 14px;max-width:74ch}
.itp-desc ul,.itp-desc ol{margin:0 0 14px 20px;padding:0;max-width:74ch}
.itp-desc ul{list-style:disc}.itp-desc ol{list-style:decimal}
.itp-desc table{width:100%;border-collapse:collapse;margin:0 0 14px}
.itp-desc td,.itp-desc th{border:1px solid var(--line);padding:8px 12px}
.itp-desc .hgrid,.itp-desc .audience{display:grid;grid-template-columns:repeat(auto-fit,minmax(215px,1fr));gap:12px;margin:0 0 24px}
.itp-desc .hgrid>div{border:1px solid var(--line);border-radius:12px;padding:14px 16px;background:var(--bg)}
.itp-desc .hgrid b{display:block;margin-bottom:4px}.itp-desc .hgrid span,.itp-desc .audience span{font-size:14.5px;color:var(--mute);display:block}
.itp-desc .audience>div{border-left:3px solid var(--gold);background:var(--bg);padding:10px 14px;border-radius:0 10px 10px 0}
.itp-desc .audience b{display:block}
.itp-desc .callout{border-radius:12px;padding:14px 18px;background:rgba(15,74,56,.08);border:1px solid var(--line);margin:0 0 24px;max-width:74ch}
.itp-desc .callout b{display:block;margin-bottom:2px}
.itp-desc ul.why{list-style:none;margin:0 0 6px;max-width:none;display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:10px}
.itp-desc ul.why li:before{content:"✓";color:var(--pcb);font-weight:700;margin-right:8px}
.itp-desc details{border:1px solid var(--line);border-radius:10px;margin-bottom:8px;background:var(--surf)}
.itp-desc summary{cursor:pointer;padding:13px 16px;font-weight:600;list-style:none;display:flex;justify-content:space-between;gap:12px}
.itp-desc summary::-webkit-details-marker{display:none}
.itp-desc summary:after{content:"+";font-size:22px;line-height:1;color:var(--pcb)}
.itp-desc details[open]{border-color:var(--pcb)}.itp-desc details[open] summary:after{content:"−"}
.itp-desc details p{padding:0 16px 14px;color:var(--mute);margin:0}
/* reviews */
.itp-rating{display:flex;align-items:center;gap:14px;background:var(--surf);border:1px solid var(--line);border-radius:12px;padding:16px 20px;max-width:560px;margin-bottom:14px}
.itp-rating b{font:700 36px "Bricolage Grotesque",sans-serif;color:var(--pcb)}
.itp-stars svg{width:18px;height:18px;color:var(--gold)}.itp-stars svg.on{fill:currentColor}
.itp-empty{border:1px dashed var(--line);border-radius:12px;padding:22px;text-align:center;color:var(--mute);max-width:560px;margin-bottom:14px}
#review{margin-bottom:14px;transition:opacity .2s}
.itp #review table{width:100%;border-collapse:collapse;margin:0 0 10px}
.itp #review td{padding:8px 0;border:0;border-bottom:1px solid var(--line)}
.itp #review .text-right{text-align:right}
.itp #review p{margin:0 0 6px}
.itp #review .pagination{display:flex;flex-wrap:wrap;gap:6px;list-style:none;margin:8px 0;padding:0}
.itp #review .pagination a,.itp #review .pagination span{display:inline-block;padding:6px 12px;border:1px solid var(--line);border-radius:8px}
.itp .alert{padding:10px 14px;border-radius:10px;margin:10px 0}
.itp .alert-danger{background:#fdecea;color:#b42318}.itp .alert-success{background:#e7f6ec;color:var(--ok)}
.itp-rvform{display:grid;gap:12px;max-width:560px;margin-top:16px}
.itp-rvform[hidden]{display:none}
.itp-in{width:100%;padding:11px 14px;border:1.5px solid var(--line);border-radius:10px;background:var(--surf);color:var(--ink);font:inherit;height:auto;box-shadow:none}
.itp-rate{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.itp-rate label{position:relative;margin:0}
.itp-rate input{position:absolute;opacity:0;width:1px;height:1px}
.itp-rate label span{display:inline-grid;place-items:center;width:36px;height:36px;border:1.5px solid var(--line);border-radius:50%;cursor:pointer;font-weight:600}
.itp-rate input:checked+span{background:var(--pcb);border-color:var(--pcb);color:#fff}
.itp-rate input:focus-visible+span{outline:3px solid var(--gold);outline-offset:2px}
/* sidebar */
.itp-stick{display:grid;gap:16px;align-content:start}
.itp-box{background:var(--surf);border:1px solid var(--line);border-radius:12px;padding:18px}
.itp-box>h2{font-size:18px;padding-bottom:12px;border-bottom:1px solid var(--line);margin:0 0 12px}
.itp-ri{display:flex;gap:12px;align-items:center;border:1px solid var(--line);border-radius:10px;padding:10px;margin-bottom:10px}
.itp-ri:last-child{margin-bottom:0}.itp-ri:hover{border-color:var(--gold)}
.itp-ri img{width:64px;height:64px;object-fit:contain;flex:none;border-radius:6px;background:#fff}
.itp-ri h3{font:500 14px/1.35 "Hind Siliguri",sans-serif}
.itp-ri b{display:block;margin-top:2px;font:700 15px "Bricolage Grotesque",sans-serif;color:var(--pcb)}
.itp-hb{margin-bottom:8px}
.itp-box address{font-style:normal;display:flex;gap:10px;margin:12px 0 0;padding-top:12px;border-top:1px solid var(--line);color:var(--mute);font-size:14px;line-height:1.5}
.itp-box address svg{width:18px;height:18px;margin-top:3px;color:var(--gold-ink)}
@media(min-width:1001px) and (min-height:760px){.itp-stick{position:sticky;top:calc(var(--top) + 8px)}}
/* lightbox */
.itp-lb{position:fixed;inset:0;z-index:100000;background:rgba(6,12,9,.82);display:grid;place-items:center;padding:24px}
.itp-lb[hidden]{display:none}
.itp-lbw{position:relative;width:min(88vw,620px,max(240px,calc(100vh - 170px)))}
@supports(height:100dvh){.itp-lbw{width:min(88vw,620px,max(240px,calc(100dvh - 170px)))}}
.itp-lbbox{aspect-ratio:1/1;background:#fff;border-radius:14px;overflow:hidden}
.itp-lbbox img{width:100%;height:100%;object-fit:scale-down;display:block;user-select:none}
.itp-lbb{position:absolute;top:50%;transform:translateY(-50%);width:48px;height:48px;border-radius:50%;border:0;background:#fff;color:#12231d;font-size:28px;line-height:1;display:grid;place-items:center;padding:0;box-shadow:0 2px 10px rgba(0,0,0,.35)}
.itp-lbb:hover{background:var(--gold)}
.itp-lbb.pv{left:-64px}.itp-lbb.nx{right:-64px}
.itp-lbx{position:absolute;top:-52px;right:0;width:40px;height:40px;border-radius:50%;border:0;background:#fff;color:#12231d;font-size:24px;line-height:1;padding:0}
.itp-lbn{position:absolute;left:0;top:-44px;color:#fff;font-size:15px}
.itp-lb.one .itp-lbb{display:none}
/* ===== responsive layout =====
   desktop >= 1001px : 2-column product block, sticky sidebar
   tablet  721-1000px: 2-column product block, sidebar boxes below in a grid
   mobile  <= 720px  : 1 column, sticky buy bar, stacked trust cards */
.itp-bar{display:none}
.itp-gal,.itp-info,.itp-side{min-width:0}
.itp-desc iframe,.itp-desc video,.itp-desc embed{max-width:100%}
.itp-desc table{display:block;max-width:100%;overflow-x:auto}
.itp-desc pre{max-width:100%;overflow:auto}
@media(hover:none){.itp-stage:after{content:"Tap to zoom"}}
@media(pointer:coarse){
.itp-qb{width:48px;min-height:48px}
.itp-pill span{padding:11px 16px;min-height:44px}
.itp-rate label span{width:44px;height:44px}
.itp-lbx{width:44px;height:44px;top:-56px}
.itp-chat a,.itp-hb{min-height:46px}
.itp-tabs a{padding:11px 20px}
}
@media(min-width:1001px) and (min-height:700px){.itp-gal{position:sticky;top:calc(var(--top,8px) + 8px)}}
@media(max-width:1000px){
.itp-cols{grid-template-columns:minmax(0,1fr);margin-top:28px}
.itp-stick{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}
.itp-prod{gap:24px}
}
@media(min-width:721px) and (max-width:1000px){
.itp-prod{grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr)}
.itp-gal{padding:14px}
.itp-title{font-size:24px}
.itp-pricebox{padding:14px 16px}
}
@media(max-width:720px){
.itp{padding-bottom:84px}
.itp-wrap{padding:0 14px}
.itp-crumb{flex-wrap:nowrap;overflow-x:auto;white-space:nowrap;padding:18px 0 12px;font-size:13px;scrollbar-width:none}
.itp-crumb::-webkit-scrollbar{display:none}
.itp-crumb li{flex:none}
.itp-crumb li:last-child{display:none}
.itp-crumb li:nth-last-child(2):after{display:none}
.itp-tabs{gap:6px;padding:8px 0}
.itp-tabs a{flex:1 0 auto;text-align:center;padding:10px;font-size:14px}
.itp-prod{grid-template-columns:minmax(0,1fr);gap:18px}
.itp-gal{padding:12px}
.itp-stage{max-height:min(62vh,480px);min-height:240px}
.itp-ths{flex-wrap:nowrap;overflow-x:auto;scroll-snap-type:x proximity;padding-bottom:4px}
.itp-th{flex:none;scroll-snap-align:start}
.itp-panel{padding:18px 16px}
.itp-panel>h2{font-size:21px}
.itp-bar{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:999;gap:10px;align-items:center;padding:10px 14px calc(10px + env(safe-area-inset-bottom,0px));background:var(--surf);border-top:1px solid var(--line)}
.itp-bar.is-hidden{display:none}
.itp-bar.has-nav{padding-bottom:10px}
.itp-bar b{font:700 20px "Bricolage Grotesque",sans-serif;flex:none;max-width:45%;overflow-wrap:anywhere}
.itp-bar .itp-btn{flex:1;min-width:0;padding:13px 12px;min-height:46px}
.itp-lbb{top:auto;bottom:-62px;transform:none}.itp-lbb.pv{left:calc(50% - 60px)}.itp-lbb.nx{right:calc(50% - 60px)}
.itp-lbw{margin-bottom:60px;width:min(88vw,620px,max(240px,calc(100vh - 200px)))}
}
@media(max-width:720px){@supports(height:100dvh){.itp-lbw{width:min(88vw,620px,max(240px,calc(100dvh - 200px)))}}}
@media(max-width:520px){
.itp-trust{grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;margin-top:14px}
.itp-trust a{flex-direction:column;justify-content:flex-start;text-align:center;gap:6px;padding:10px 6px}
.itp-trust .ti{width:32px;height:32px}
.itp-trust .ti svg{width:18px;height:18px}
.itp-trust b{font-size:13px;line-height:1.25}
.itp-trust small{display:none}
.itp-spec,.itp-spec tbody,.itp-spec tr,.itp-spec th,.itp-spec td{display:block;width:100%}
.itp-spec th,.itp-spec td{padding:8px 14px}
.itp-spec tr:not(.grp) th{padding-bottom:0;border-bottom:0;background:none}
.itp-spec tr:not(.grp) td{padding-top:2px}
}
@media(max-width:380px){
.itp-wrap{padding:0 12px}
.itp-qb{width:42px}
.itp-buy .itp-btn-p{min-width:0;padding-left:12px;padding-right:12px}
}
@media(prefers-reduced-motion:reduce){.itp-btn,#review{transition:none}}
/* kept from the old product.tpl (theme popup + footer spacing on this page) */
body .popup.f-in .popup-inner{max-width:100%;padding:20px}
@media(max-width:475px){.popup.f-in{padding:20px}}
footer{margin:0}