/* STH Premium Content Templates - scoped, dependency-free */
:root{--tp-ink:#143c2c;--tp-text:#415b4d;--tp-muted:#6b8475;--tp-green:#0a6942;--tp-line:#deebe2;--tp-soft:#f3f8f4;--tp-red:#ae0e30;--tp-white:#fff;--tp-radius:18px;--tp-shadow:0 16px 42px rgba(13,67,39,.07)}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body.tp-body{margin:0;background:#fbfdfb;color:var(--tp-ink);font:400 16px/1.7 Arial,"Noto Sans Bengali",sans-serif}
.tp-body a{text-decoration:none;color:inherit}
.tp-body button,.tp-body input,.tp-body select{font:inherit}
.tp-body img{max-width:100%}
.tp-wrap{width:min(1240px,calc(100% - 40px));margin-inline:auto}
.tp-header{position:relative;z-index:30;background:#eef7f1;border-bottom:1px solid var(--tp-line)}
.tp-header .tp-wrap{display:flex;align-items:center;gap:clamp(16px,3vw,42px);min-height:100px}
.tp-brand{width:155px;flex-shrink:0;display:block}
.tp-brand img{width:100%;height:auto;max-height:78px;object-fit:contain;display:block}
.tp-nav{display:flex;align-items:center;gap:clamp(12px,2.2vw,30px);margin-left:auto;flex-wrap:wrap}
.tp-nav a{font-size:.9rem;font-weight:750;color:#214535;white-space:nowrap}
.tp-nav a[aria-current=page],.tp-nav a:hover{color:var(--tp-red)}
.tp-head-cta{display:inline-flex;align-items:center;justify-content:center;background:var(--tp-red);color:#fff!important;padding:10px 20px;border-radius:9px;font-size:.87rem;font-weight:750;white-space:nowrap}
.tp-breadcrumb{display:flex;gap:9px;flex-wrap:wrap;color:var(--tp-muted);font-size:.82rem;margin-bottom:14px;align-items:center}
.tp-breadcrumb a:hover{color:var(--tp-green)}
.tp-hero{background:radial-gradient(circle at 88% 12%,#d5ecdb 0,transparent 30%),linear-gradient(130deg,#eff7f0,#f9fcf8);border-bottom:1px solid #dfebdf;padding:clamp(42px,5vw,74px) 0}
.tp-kicker{display:inline-block;color:var(--tp-red);font-weight:850;font-size:.74rem;letter-spacing:.15em;text-transform:uppercase}
.tp-hero h1{font-size:clamp(2rem,3.75vw,3.65rem);letter-spacing:-.045em;line-height:1.18;max-width:850px;margin:11px 0 16px;color:#123e29}
.tp-lead{font-size:clamp(.96rem,1.4vw,1.12rem);max-width:760px;color:var(--tp-text);margin:0}
.tp-main{padding:44px 0 75px;min-height:450px}
.tp-tools{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-bottom:24px}
.tp-chips{display:flex;gap:8px;flex-wrap:wrap}
.tp-chip{border:1px solid #d7e5db;background:#fff;color:#345846;padding:8px 15px;font-size:.8rem;font-weight:750;border-radius:999px;transition:.15s}
.tp-chip:is(:hover,.is-active){background:var(--tp-green);color:white;border-color:var(--tp-green)}
.tp-search{display:flex;gap:0;border:1px solid #d5e5dc;border-radius:10px;background:#fff;overflow:hidden;min-width:min(300px,100%);height:43px}
.tp-search input{width:100%;min-width:0;border:0;outline:0;padding:0 13px;background:transparent;color:var(--tp-ink)}
.tp-search button{border:0;background:var(--tp-green);color:white;padding:0 17px;font-weight:750;cursor:pointer}
.tp-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.tp-card{background:white;border:1px solid var(--tp-line);border-radius:var(--tp-radius);overflow:hidden;display:flex;flex-direction:column;min-height:390px;box-shadow:0 6px 20px rgba(25,83,44,.025);transition:box-shadow .2s ease,transform .2s ease}
.tp-card:hover{box-shadow:var(--tp-shadow);transform:translateY(-3px)}
.tp-card-media{display:block;aspect-ratio:16/9;overflow:hidden;background:#e9f4ed;position:relative}
.tp-card-media img{width:100%;height:100%;display:block;object-fit:cover;transition:transform .3s ease}
.tp-card:hover .tp-card-media img{transform:scale(1.035)}
.tp-card-media .tp-symbol{width:100%;height:100%;display:grid;place-items:center;background:linear-gradient(135deg,#e9f6ec,#d4e8dd);font-weight:900;font-size:2.2rem;letter-spacing:-.05em;color:#1c714d}
.tp-card-content{display:flex;flex:1;flex-direction:column;padding:23px}
.tp-meta{font-size:.78rem;font-weight:750;color:#4d8267;display:flex;gap:9px;align-items:center;flex-wrap:wrap}
.tp-card h2,.tp-card h3{font-size:clamp(1.13rem,1.45vw,1.34rem);line-height:1.4;letter-spacing:-.025em;color:#143d2a;margin:12px 0 10px}
.tp-card p{font-size:.9rem;color:var(--tp-text);margin:0 0 23px;line-height:1.72}
.tp-card-foot{margin-top:auto;padding-top:13px;border-top:1px solid #edf2ed;display:flex;justify-content:space-between;align-items:center;gap:12px}
.tp-link{font-size:.88rem;font-weight:850;color:var(--tp-red)!important}
.tp-badge{font-size:.72rem;background:#edf6ef;color:#216643;border-radius:999px;padding:4px 10px;font-weight:700}
.tp-pagination{display:flex;justify-content:center;gap:8px;margin-top:32px;flex-wrap:wrap}
.tp-pagination a,.tp-pagination span{display:inline-flex;min-width:39px;height:39px;justify-content:center;align-items:center;border:1px solid var(--tp-line);border-radius:9px;background:white;font-weight:750;font-size:.84rem;padding:0 12px}
.tp-pagination .is-active{background:var(--tp-green);color:#fff}
.tp-editorial{display:grid;grid-template-columns:minmax(0,245px) minmax(0,1fr);gap:clamp(25px,3.8vw,56px);align-items:start}
.tp-aside{position:sticky;top:22px}
.tp-sidebox{border:1px solid var(--tp-line);background:white;border-radius:15px;padding:22px;margin-bottom:16px;box-shadow:0 5px 15px rgba(17,68,38,.03)}
.tp-sidebox h2{font-size:1rem;margin:0 0 16px;line-height:1.3}
.tp-sidebox a{display:block;color:#3d654e;font-size:.85rem;padding:8px 0;border-bottom:1px solid #eef2ef;line-height:1.55}
.tp-sidebox a:last-child{border-bottom:0}
.tp-sidebox a:hover{color:var(--tp-red)}
.tp-toc ol{margin:0;padding-left:20px}
.tp-toc li{font-size:.84rem;margin-bottom:9px;line-height:1.55}
.tp-toc a{display:inline;padding:0;border:0}
.tp-article{background:#fff;border:1px solid var(--tp-line);border-radius:20px;padding:clamp(25px,4.3vw,60px);min-width:0}
.tp-article h1{font-size:clamp(2rem,3.2vw,3rem);line-height:1.2;letter-spacing:-.04em;margin:13px 0 19px}
.tp-article .tp-intro{font-size:1.09rem;color:#516b5b;border-left:3px solid var(--tp-green);padding-left:17px;margin:25px 0}
.tp-article-content{color:#385243;line-height:1.93}
.tp-article-content h2{font-size:clamp(1.3rem,2vw,1.7rem);letter-spacing:-.02em;color:var(--tp-ink);line-height:1.35;margin:38px 0 15px;scroll-margin-top:25px}
.tp-article-content p{margin:0 0 20px}
.tp-article-content a{color:var(--tp-green);text-decoration:underline}
.tp-article-content img{display:block;max-width:100%;height:auto;border-radius:14px}.tp-article-content figure{max-width:100%;margin:22px 0}.tp-article-content figure img{max-width:100%;height:auto}.tp-article-content table{display:block;max-width:100%;overflow-x:auto}
.tp-article-bottom{border-top:1px solid var(--tp-line);margin-top:35px;padding-top:23px}
.tp-related{margin-top:42px}
.tp-related h2{font-size:1.5rem;margin:0 0 20px}
.tp-two-col{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.tp-product-card{min-height:0}
.tp-product-card .tp-card-media{aspect-ratio:4/3}
.tp-product-card .tp-card-media img{object-fit:contain;padding:18px}
.tp-product-card .tp-card-content{padding:19px}
.tp-product-card h2{margin:10px 0}
.tp-note{font-size:.85rem;color:#607969}
.tp-empty{background:white;border:1px dashed #aecab6;border-radius:18px;padding:34px;text-align:center;color:#476451}
.tp-empty h2{margin:0 0 10px;font-size:1.4rem;color:#144b30}
.tp-detail{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(30px,5vw,75px);align-items:start}
.tp-product-photo{border:1px solid var(--tp-line);border-radius:20px;background:#f2f8f3;overflow:hidden;min-height:390px;display:grid;place-items:center}
.tp-product-photo img{display:block;width:100%;height:auto;max-height:580px;object-fit:contain}
.tp-product-info h1{font-size:clamp(2rem,3vw,3rem);line-height:1.19;margin:12px 0 18px}
.tp-actions{display:flex;gap:12px;flex-wrap:wrap;margin:24px 0}
.tp-btn{display:inline-flex;justify-content:center;align-items:center;border-radius:10px;padding:13px 23px;font-weight:800;background:var(--tp-red);color:white!important;border:1px solid var(--tp-red);cursor:pointer}
.tp-btn-secondary{background:transparent;color:var(--tp-green)!important;border-color:#8eb8a0}
.tp-specs{margin:10px 0;border:1px solid var(--tp-line);border-radius:14px;overflow:hidden}
.tp-specs div{display:grid;grid-template-columns:minmax(100px,40%) 1fr;border-bottom:1px solid var(--tp-line)}
.tp-specs div:last-child{border:0}
.tp-specs dt,.tp-specs dd{padding:11px 16px;margin:0;font-size:.88rem}
.tp-specs dt{background:#f2f8f3;font-weight:750}
.tp-details{margin-top:43px;display:grid;grid-template-columns:minmax(0,1fr) minmax(240px,350px);gap:30px;align-items:start}
.tp-foot{background:#0e3c29;color:#e7f2e9;padding:34px 0}
.tp-foot-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap}
.tp-foot a{color:#e7f2e9}
.tp-foot-links{display:flex;gap:20px;flex-wrap:wrap}
@media(max-width:1050px){.tp-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.tp-header .tp-wrap{min-height:85px}.tp-nav{gap:15px}.tp-brand{width:130px}}
@media(max-width:750px){.tp-header .tp-wrap{flex-wrap:wrap;padding-block:10px}.tp-nav{order:3;margin-left:0;width:100%;justify-content:space-between;gap:8px}.tp-nav a{font-size:.83rem}.tp-head-cta{margin-left:auto;padding:9px 12px}.tp-editorial,.tp-detail,.tp-details{grid-template-columns:minmax(0,1fr)}.tp-aside{position:static;order:2}.tp-article{order:1}.tp-sidebox.tp-toc{display:none}.tp-main{padding:28px 0 48px}.tp-hero{padding:35px 0}.tp-product-photo{min-height:220px}}
@media(max-width:540px){.tp-wrap{width:min(100% - 28px,1240px)}.tp-grid,.tp-two-col{grid-template-columns:minmax(0,1fr)}.tp-card{min-height:0}.tp-search{width:100%}.tp-tools{align-items:stretch}.tp-brand{width:110px}.tp-head-cta{font-size:.77rem}.tp-specs div{grid-template-columns:38% 62%}.tp-article{padding:25px 20px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.tp-card,.tp-card-media img{transition:none}}