:root{--red:#e90818;--deep:#4b0308;--orange:#ff8426;--gold:#ffd053;--gold2:#b96908;--ink:#25232b;--muted:#6d6470;--line:#f0d5aa;--cream:#fffaf0;--white:#fff}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:#fff;color:var(--ink);font-family:system-ui,-apple-system,BlinkMacSystemFont,"Noto Sans Bengali","Noto Sans",sans-serif;line-height:1.65;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%;height:auto}
h1,h2,h3,p,a,b,strong,span,small,li{overflow-wrap:anywhere}
.tk10-container{width:min(1160px,calc(100% - 32px));margin-inline:auto}
.tk10-topbar{background:#fff;box-shadow:0 10px 30px rgba(40,0,0,.08);position:relative;z-index:10}
.tk10-top-inner{min-height:72px;display:flex;align-items:center;justify-content:space-between;gap:18px}
.tk10-brand{display:inline-flex;align-items:center;gap:10px;font-weight:900;letter-spacing:0;color:#1f2028}
.tk10-brand span{font-size:34px;line-height:1;background:linear-gradient(90deg,#202020 0 46%,#ffba24 46%);-webkit-background-clip:text;background-clip:text;color:transparent;text-shadow:0 8px 18px rgba(255,184,36,.22)}
.tk10-brand small{font-size:13px;color:#a63b09;font-weight:800;white-space:nowrap}
.tk10-top-actions{display:flex;gap:10px;align-items:center}
.tk10-chip{display:inline-flex;align-items:center;justify-content:center;min-height:40px;padding:0 18px;border-radius:8px;font-weight:800;font-size:14px;border:1px solid #f0d2d2}
.tk10-chip.gold{background:linear-gradient(180deg,#ff2a36,#d90515);color:#fff;box-shadow:0 10px 20px rgba(217,5,21,.25)}
.tk10-chip.muted{background:#fff;color:#332830}
.tk10-nav{background:linear-gradient(90deg,#e30011,#ff4720 68%,#f29b1e)}
.tk10-nav-inner{display:flex;justify-content:center;gap:2px;overflow:auto;scrollbar-width:none}
.tk10-nav-inner a{display:flex;align-items:center;min-height:48px;padding:0 17px;color:#fff;font-size:14px;font-weight:900;white-space:nowrap;border-bottom:3px solid transparent}
.tk10-nav-inner a.active,.tk10-nav-inner a:hover{border-bottom-color:var(--gold);background:rgba(80,0,0,.16)}
.tk10-hero{background:linear-gradient(126deg,#c80012 0%,#e51218 38%,#ff7c21 74%,#ffbf3c 100%);color:#fff;overflow:hidden}
.tk10-hero-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(420px,560px);gap:42px;align-items:center;min-height:520px;padding:64px 0}
.tk10-hero-copy{position:relative;z-index:2}
.tk10-hero-copy,.tk10-page-grid>div,.tk10-section-head,.tk10-intro,.tk10-feature-card,.tk10-category-card,.tk10-long-form,.tk10-article{min-width:0}
.tk10-hero-badge{display:inline-flex;min-height:56px;align-items:center;border:3px solid var(--gold);border-radius:8px;background:#600b12;color:#ffe891;padding:0 32px;font-weight:950;font-size:22px;box-shadow:0 16px 36px rgba(70,0,0,.2)}
.tk10-hero h1{font-size:52px;line-height:1.08;margin:26px 0 14px;letter-spacing:0;color:#fff;text-shadow:0 10px 26px rgba(70,0,0,.34)}
.tk10-hero-offer{display:inline-flex;border:2px solid #ffc65b;background:rgba(96,7,13,.72);border-radius:8px;color:#ffe37d;font-size:26px;line-height:1.25;font-weight:950;padding:11px 18px;margin-bottom:18px}
.tk10-hero p{max-width:610px;margin:0 0 24px;color:#fff7e2;font-weight:650}
.tk10-hero-actions,.tk10-page-actions{display:flex;gap:12px;flex-wrap:wrap}
.tk10-btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 22px;border-radius:8px;font-weight:900;border:1px solid transparent}
.tk10-btn.primary{background:linear-gradient(180deg,#ffe57e,#ffbd32);color:#8d1905;box-shadow:0 12px 24px rgba(113,24,0,.22)}
.tk10-btn.outline{background:#710911;color:#fff;border-color:#ffbb50}
.tk10-hero-media{margin:0;position:relative;border-radius:8px;overflow:hidden;box-shadow:0 30px 70px rgba(55,0,0,.34);border:1px solid rgba(255,228,129,.45)}
.tk10-hero-media img{width:100%;aspect-ratio:16/9;object-fit:cover}
.tk10-intro{padding:48px 0;text-align:center;background:#fff}
.tk10-intro h2{font-size:34px;line-height:1.2;margin:0 0 14px}
.tk10-intro h2 span{color:#ee0718}
.tk10-intro p{width:min(820px,100%);margin:0 auto;color:var(--muted);font-weight:650}
.tk10-feature-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;padding:22px 0 58px}
.tk10-feature-card{border:1px solid #f0cfab;border-radius:8px;background:#fff;min-height:210px;padding:24px;box-shadow:0 16px 36px rgba(120,34,0,.08)}
.tk10-feature-card i{display:block;width:42px;height:42px;border-radius:50%;background:radial-gradient(circle at 35% 35%,#fff9c7,#ffbd31 55%,#e60717);box-shadow:0 9px 20px rgba(230,7,23,.18)}
.tk10-feature-card h3{font-size:22px;margin:20px 0 8px}
.tk10-feature-card p{margin:0;color:#695f69}
.tk10-dark-band{background:#09172a;color:#fff;padding:64px 0}
.tk10-dark-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(360px,480px);gap:42px;align-items:center}
.tk10-section-head span,.tk10-page-label{display:inline-flex;color:#e70617;background:#fff0c8;border:1px solid #ffd66a;border-radius:8px;padding:6px 12px;font-weight:900;margin-bottom:14px}
.tk10-section-head h2{font-size:38px;line-height:1.18;margin:0 0 12px}
.tk10-section-head p{margin:0;color:inherit;opacity:.82;font-weight:650}
.tk10-dark-grid img{border-radius:8px;border:1px solid rgba(255,214,106,.38);box-shadow:0 28px 60px rgba(0,0,0,.32)}
.tk10-categories{padding:66px 0 34px}
.tk10-categories .tk10-section-head{text-align:center;width:min(760px,100%);margin:0 auto 28px}
.tk10-category-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.tk10-category-card{display:flex;flex-direction:column;border:1px solid #efcfaa;border-radius:8px;overflow:hidden;background:#fff;box-shadow:0 18px 42px rgba(93,32,0,.08)}
.tk10-category-card span{display:block;overflow:hidden}
.tk10-category-card img{width:100%;aspect-ratio:4/3;object-fit:cover;transition:transform .25s ease}
.tk10-category-card:hover img{transform:scale(1.04)}
.tk10-category-card strong{font-size:22px;margin:18px 18px 4px}
.tk10-category-card p{margin:0 18px 14px;color:#6d626e}
.tk10-category-card b{margin:auto 18px 20px;color:#d20717}
.tk10-guide-layout{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(300px,.8fr);gap:24px;padding:36px 0 64px}
.tk10-guide-panel,.tk10-popular,.tk10-side-box,.tk10-long-form,.tk10-article{border:1px solid #efcfaa;border-radius:8px;background:#fff;box-shadow:0 18px 44px rgba(89,26,0,.08)}
.tk10-guide-panel{padding:30px}
.tk10-guide-panel h2,.tk10-popular h2,.tk10-side-box h2{font-size:28px;line-height:1.2;margin:0 0 20px}
.tk10-guide-panel ol{list-style:none;margin:0;padding:0;display:grid;gap:14px}
.tk10-guide-panel li{display:grid;grid-template-columns:62px 1fr;gap:10px;align-items:start;background:#fff7e8;border-radius:8px;padding:16px}
.tk10-guide-panel li span{grid-row:span 2;color:#d40717;font-weight:950;font-size:22px}
.tk10-guide-panel li b{font-size:18px}
.tk10-guide-panel li p{margin:0;color:#6b626b}
.tk10-popular{padding:28px}
.tk10-popular ul{list-style:none;margin:0;padding:0;display:grid;gap:12px}
.tk10-popular li{display:flex;gap:12px;align-items:flex-start;font-weight:800;color:#40303b}
.tk10-popular li span{color:#d60717;font-weight:950}
.tk10-news-section{padding:26px 0 74px}
.tk10-news-section .tk10-section-head{text-align:center;width:min(760px,100%);margin:0 auto 24px}
.tk10-news-list{display:grid;gap:14px}
.tk10-news-row{display:grid;grid-template-columns:70px 1fr auto;gap:18px;align-items:center;border:1px solid #efcfaa;border-radius:8px;background:#fff;padding:18px;box-shadow:0 14px 34px rgba(106,31,0,.06)}
.tk10-news-date{font-size:26px;color:#d60717;font-weight:950}
.tk10-news-row em{font-style:normal;color:#b36b09;font-weight:900}
.tk10-news-row h3{font-size:22px;line-height:1.25;margin:2px 0 6px}
.tk10-news-row p{margin:0;color:#6d626e}
.tk10-news-row b{color:#d60717;white-space:nowrap}
.tk10-page-hero{background:linear-gradient(126deg,#d60012,#ff7324);color:#fff;padding:58px 0}
.tk10-page-hero.compact{padding:42px 0}
.tk10-page-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(330px,460px);gap:34px;align-items:center}
.tk10-page-grid h1{font-size:44px;line-height:1.14;margin:0 0 14px}
.tk10-page-grid p{font-size:18px;margin:0 0 24px;color:#fff8e7;font-weight:650}
.tk10-page-grid img{border-radius:8px;aspect-ratio:4/3;object-fit:cover;box-shadow:0 28px 60px rgba(58,0,0,.28);border:1px solid rgba(255,221,112,.42)}
.tk10-point-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;padding:50px 0}
.tk10-point-grid article{border:1px solid #efcfaa;border-radius:8px;background:#fff;padding:24px;box-shadow:0 16px 34px rgba(96,28,0,.08)}
.tk10-point-grid article span{display:block;width:38px;height:38px;border-radius:50%;background:linear-gradient(135deg,#ffeb94,#f00618)}
.tk10-point-grid h3{font-size:22px;margin:16px 0 8px}
.tk10-point-grid p{margin:0;color:#6c626e}
.tk10-two-col,.tk10-article-layout{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:24px;padding:8px 0 72px}
.tk10-long-form,.tk10-article{padding:32px}
.tk10-long-form h2,.tk10-article h2{font-size:28px;line-height:1.24;margin:28px 0 12px}
.tk10-long-form h2:first-child,.tk10-article h2:first-child{margin-top:0}
.tk10-long-form p,.tk10-article p,.tk10-long-form li{color:#5f5661;font-weight:600}
.tk10-long-form ul{padding-left:20px}
.tk10-side-box{padding:24px;align-self:start;position:sticky;top:16px}
.tk10-side-box a{display:block;border-top:1px solid #f1d4ad;padding:13px 0;font-weight:850;color:#d10717}
.tk10-article{font-size:18px}
.tk10-crumb,.tk10-article-meta,.tk10-summary,.tk10-prenext,.tk10-page-list{border:1px solid #f0d3ad;background:#fff8e7;border-radius:8px;padding:13px 16px;margin-bottom:18px;color:#6d626e;font-weight:700}
.tk10-article-meta{display:flex;gap:14px;flex-wrap:wrap}
.tk10-summary{color:#3d303a}
.tk10-body img{border-radius:8px}
.tk10-prenext{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.tk10-footer{background:#130509;color:#fff}
.tk10-footer-grid{display:grid;grid-template-columns:1.35fr .8fr .8fr 1fr;gap:28px;padding:48px 0}
.tk10-footer p{color:#f1c9ba;margin:12px 0 0}
.tk10-footer h3{margin:0 0 12px;color:#ffd053;font-size:18px}
.tk10-footer a{display:block;color:#fff2d3;margin:8px 0;font-weight:750}
.footer-brand{display:flex}
.tk10-footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding:16px 0;color:#ffd053;font-weight:900}
@media (max-width:900px){
  .tk10-hero-grid,.tk10-dark-grid,.tk10-page-grid,.tk10-guide-layout,.tk10-two-col,.tk10-article-layout{grid-template-columns:1fr}
  .tk10-feature-grid,.tk10-category-grid,.tk10-point-grid,.tk10-footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .tk10-hero-grid{min-height:auto;padding:44px 0}
  .tk10-hero h1{font-size:42px}
  .tk10-side-box{position:static}
}
@media (max-width:560px){
  .tk10-container{width:min(100% - 22px,1160px)}
  .tk10-top-inner{align-items:flex-start;flex-direction:column;padding:14px 0}
  .tk10-brand span{font-size:30px}
  .tk10-top-actions{width:100%;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr)}
  .tk10-chip{padding:0 10px;min-width:0}
  .tk10-nav-inner{justify-content:flex-start}
  .tk10-hero-media,.tk10-page-grid img{width:100%}
  .tk10-hero h1,.tk10-page-grid h1{font-size:34px}
  .tk10-hero-offer{font-size:20px}
  .tk10-feature-grid,.tk10-category-grid,.tk10-point-grid,.tk10-footer-grid{grid-template-columns:1fr}
  .tk10-news-row{grid-template-columns:1fr;gap:8px}
  .tk10-prenext{grid-template-columns:1fr}
}