.kahf-manual :where(:not(svg,svg *)){all:revert}.kahf-manual :where(svg){display:revert;vertical-align:revert}.kahf-manual{--pine:#0c3123;--pine-2:#124631;--ink:#14261d;--ink-2:#2e4237;--muted:#4a5b51;--cream:#f6f3eb;--cream-2:#ede8db;--card:#fbf9f4;--line:#14261d24;--gold:#e8b54a;--gold-2:#f0c463;--gold-soft:#f6e7c4;--gold-ink:#7a5200;--leaf:#39b635;--leaf-text:#166018;--leaf-soft:#dcebd3;--on-dark:#f6f3eb;--on-dark-2:#f6f3ebc7;--display:var(--font-anek-bangla),var(--font-hind-siliguri),"Noto Sans Bengali",system-ui,sans-serif;--body:var(--font-hind-siliguri),"Noto Sans Bengali",system-ui,-apple-system,"Segoe UI",sans-serif;--latin:var(--font-bricolage-grotesque),system-ui,sans-serif;--nav:56px;--gut:max(16px,env(safe-area-inset-left,0px));--gutr:max(16px,env(safe-area-inset-right,0px));--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}.kahf-manual *{box-sizing:border-box}.kahf-manual{background:var(--cream);color:var(--ink);font:400 17px/1.7 var(--body);-webkit-font-smoothing:antialiased;margin:0;overflow-x:clip}.kahf-manual img{max-width:100%;display:block}.kahf-manual a{color:var(--leaf-text);text-underline-offset:3px}.kahf-manual button{font:inherit;color:inherit;cursor:pointer}.kahf-manual :focus-visible{outline:2px solid var(--leaf);outline-offset:3px;border-radius:8px}.kahf-manual h1,.kahf-manual h2,.kahf-manual h3{font-family:var(--display);text-wrap:balance;letter-spacing:-.01em;margin:0}.kahf-manual p{margin:0}.kahf-manual .latin,.kahf-manual code{font-family:var(--latin)}.kahf-manual code{background:var(--cream-2);color:var(--ink);white-space:nowrap;border-radius:6px;padding:1px 7px;font-size:.92em}.kahf-manual .wrap{max-width:1180px;padding-left:var(--gut);padding-right:var(--gutr);margin:0 auto}.kahf-manual [hidden]{display:none!important}.kahf-manual .btn{background:var(--gold);min-height:46px;color:var(--ink);font:600 16px/1 var(--body);white-space:nowrap;border:0;border-radius:99px;justify-content:center;align-items:center;gap:9px;padding:0 22px;text-decoration:none;transition:background .2s,transform .2s;display:inline-flex}.kahf-manual .btn:hover{background:var(--gold-2)}.kahf-manual .btn:active{transform:translateY(1px)}.kahf-manual .btn.ghost{color:var(--on-dark);background:0 0;box-shadow:inset 0 0 0 1.5px #f6f3eb6b}.kahf-manual .btn.ghost:hover{background:#f6f3eb1a}.kahf-manual .btn.sm{min-height:38px;padding:0 16px;font-size:14px}.kahf-manual .hero{color:var(--on-dark);background:radial-gradient(70% 90% at 85% 30%,#1c5d41 0%,var(--pine) 62%);position:relative;overflow:hidden}.kahf-manual .hero .wrap{grid-template-columns:minmax(0,1fr) 300px;align-items:center;gap:40px;padding-top:56px;padding-bottom:64px;display:grid}.kahf-manual .kick{font:600 14px/1.2 var(--body);color:var(--on-dark-2);background:#f6f3eb14;border-radius:99px;align-items:center;gap:10px;padding:7px 14px;display:inline-flex;box-shadow:inset 0 0 0 1px #f6f3eb24}.kahf-manual .hero h1{margin-top:18px;font-size:clamp(34px,5vw,58px);font-weight:800;line-height:1.18}.kahf-manual .hero h1 em{color:var(--gold);font-style:normal}.kahf-manual .hero .sub{max-width:34em;color:var(--on-dark-2);margin-top:14px;font-size:18px;line-height:1.6}.kahf-manual .hero .acts{flex-wrap:wrap;gap:12px;margin-top:26px;display:flex}.kahf-manual .hero .meta{color:var(--on-dark-2);margin-top:20px;font-size:14px}.kahf-manual .hero figure{justify-self:center;margin:0}.kahf-manual .hero figure img{filter:drop-shadow(0 30px 34px #0000006b);width:240px}.kahf-manual .find{z-index:2;margin-top:-28px;position:relative}.kahf-manual .find .box{background:var(--card);max-width:760px;box-shadow:0 18px 40px -22px #0c312373,inset 0 0 0 1px var(--line);border-radius:18px;align-items:center;gap:12px;margin-left:auto;padding:8px 8px 8px 20px;display:flex}.kahf-manual .find svg{color:var(--muted);flex:none}.kahf-manual .find input{min-width:0;height:44px;font:500 16px var(--body);color:var(--ink);background:0 0;border:0;flex:1}.kahf-manual .find input:focus{outline:0}.kahf-manual .find input::-webkit-search-cancel-button{-webkit-appearance:none;display:none}.kahf-manual .find input::placeholder{color:#6b7a71}.kahf-manual .find .clr{background:var(--cream-2);border:0;border-radius:12px;min-height:40px;padding:0 14px;font-size:14px}.kahf-manual .find .res{max-width:760px;color:var(--muted);min-height:1.4em;margin:10px 0 0 auto;font-size:14px}.kahf-manual .body{grid-template-columns:240px minmax(0,760px);justify-content:space-between;gap:56px;padding-top:28px;padding-bottom:96px;display:grid}.kahf-manual .toc{top:calc(var(--nav) + var(--rib,0px) + 24px);align-self:start;max-height:calc(100vh - 120px);padding-right:6px;position:sticky;overflow:auto}.kahf-manual .toc p{font:700 13px/1 var(--body);color:var(--muted);margin:6px 0 12px}.kahf-manual .toc ol{gap:2px;margin:0;padding:0;list-style:none;display:grid}.kahf-manual .toc a{color:var(--ink-2);border-radius:12px;align-items:baseline;gap:10px;padding:8px 12px;font-size:15px;line-height:1.35;text-decoration:none;display:flex}.kahf-manual .toc a b{min-width:1.4em;color:var(--muted);flex:none;font-weight:600}.kahf-manual .toc a:hover{background:var(--cream-2)}.kahf-manual .toc a[aria-current=true]{background:var(--ink);color:var(--cream)}.kahf-manual .toc a[aria-current=true] b{color:var(--gold)}.kahf-manual .mtoc{display:none}.kahf-manual .doc{min-width:0}.kahf-manual .sec{scroll-margin-top:calc(var(--nav) + var(--rib,0px) + 18px);padding-top:14px}.kahf-manual .sec+.sec{border-top:1px solid var(--line);margin-top:56px;padding-top:44px}.kahf-manual .sec>h2{color:var(--ink);align-items:baseline;gap:14px;font-size:clamp(26px,3vw,34px);font-weight:800;line-height:1.25;display:flex}.kahf-manual .sec>h2 .n{background:var(--leaf-soft);width:40px;height:40px;color:var(--leaf-text);font:700 18px/1 var(--display);border-radius:12px;flex:none;justify-content:center;align-items:center;display:inline-flex;transform:translateY(-3px)}.kahf-manual .lead{color:var(--muted);max-width:40em;margin-top:12px;font-size:18px}.kahf-manual .sec h3{flex-wrap:wrap;align-items:center;gap:10px;margin:34px 0 10px;font-size:21px;font-weight:700;line-height:1.35;display:flex}.kahf-manual .sec p+p{margin-top:12px}.kahf-manual .sec>p,.kahf-manual .sec>ul,.kahf-manual .sec>ol,.kahf-manual .sec>div,.kahf-manual .sec>table,.kahf-manual .sec>aside,.kahf-manual .sec>dl{margin-top:16px}.kahf-manual .ui{background:var(--card);box-shadow:inset 0 0 0 1px var(--line);color:var(--ink);white-space:nowrap;border-radius:7px;padding:1px 8px;font-weight:600;display:inline}.kahf-manual .pro{background:var(--gold-soft);color:var(--gold-ink);font:700 12.5px/1.3 var(--body);white-space:nowrap;border-radius:99px;align-items:center;gap:6px;padding:3px 10px;display:inline-flex}.kahf-manual .pro:before{content:"";background:var(--gold);border-radius:50%;width:6px;height:6px}.kahf-manual ul.dots{gap:12px;padding:0;list-style:none;display:grid}.kahf-manual ul.dots li{padding-left:22px;position:relative}.kahf-manual ul.dots li:before{content:"";background:var(--leaf);border-radius:50%;width:7px;height:7px;position:absolute;top:.72em;left:2px}.kahf-manual .steps{counter-reset:s;gap:12px;margin:22px 0 0;padding:0;list-style:none;display:grid}.kahf-manual .steps li{background:var(--card);box-shadow:inset 0 0 0 1px var(--line);counter-increment:s;border-radius:20px;grid-template-columns:52px minmax(0,1fr);gap:16px;padding:18px 20px;display:grid}.kahf-manual .steps li:before{content:var(--num);background:var(--pine);width:52px;height:52px;color:var(--gold);font:800 24px/1 var(--display);border-radius:16px;justify-content:center;align-items:center;display:flex}.kahf-manual .steps b{font:700 18px/1.35 var(--display);color:var(--ink);margin-top:2px;display:block}.kahf-manual .steps li>div>span{color:var(--ink-2);margin-top:4px;display:block}.kahf-manual ol.num{counter-reset:n;gap:10px;padding:0;list-style:none;display:grid}.kahf-manual ol.num li{background:var(--card);box-shadow:inset 0 0 0 1px var(--line);border-radius:14px;padding:12px 16px 12px 54px;position:relative}.kahf-manual ol.num li:before{content:var(--num);background:var(--leaf-soft);width:28px;height:28px;color:var(--leaf-text);font:700 14px/1 var(--display);border-radius:50%;justify-content:center;align-items:center;display:flex;position:absolute;top:12px;left:14px}.kahf-manual .note,.kahf-manual .warn{border-radius:16px;align-items:flex-start;gap:14px;padding:16px 18px;font-size:16px;line-height:1.6;display:flex}.kahf-manual .note{background:var(--leaf-soft);color:var(--ink)}.kahf-manual .warn{background:var(--gold-soft);color:#4a3400}.kahf-manual .note svg,.kahf-manual .warn svg{flex:none;margin-top:3px}.kahf-manual .note svg{color:var(--leaf-text)}.kahf-manual .warn svg{color:var(--gold-ink)}.kahf-manual .duo{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;display:grid}.kahf-manual .card{background:var(--card);box-shadow:inset 0 0 0 1px var(--line);border-radius:20px;padding:20px}.kahf-manual .card.dark{background:var(--pine);color:var(--on-dark);box-shadow:none}.kahf-manual .card b{font:700 18px/1.35 var(--display);display:block}.kahf-manual .card p{color:var(--muted);margin-top:6px;font-size:16px}.kahf-manual .card.dark p{color:var(--on-dark-2)}.kahf-manual .card .tag{font:700 12.5px/1.3 var(--body);background:var(--leaf-soft);color:var(--leaf-text);border-radius:99px;margin-bottom:10px;padding:3px 10px;display:inline-block}.kahf-manual .card.dark .tag{color:var(--gold);background:#e8b54a2e}.kahf-manual dl.facts{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin:16px 0 0;display:grid}.kahf-manual dl.facts div{background:var(--card);box-shadow:inset 0 0 0 1px var(--line);border-radius:16px;padding:16px 18px}.kahf-manual dl.facts dt{font:600 14px/1.3 var(--body);color:var(--muted)}.kahf-manual dl.facts dd{font:600 17px/1.45 var(--body);color:var(--ink);margin:6px 0 0}.kahf-manual .kids{background:#eaf2f8;border-radius:24px;grid-template-columns:64px minmax(0,1fr);align-items:start;gap:18px;padding:24px;display:grid;box-shadow:inset 0 0 0 1px #1f6c9f2e}.kahf-manual .kids .ic{color:#1f6c9f;background:#fff;border-radius:20px;justify-content:center;align-items:center;width:64px;height:64px;display:flex}.kahf-manual .kids p{color:#1d3442;font-size:17px}.kahf-manual .tbl{background:var(--card);box-shadow:inset 0 0 0 1px var(--line);border-radius:18px;overflow:hidden}.kahf-manual .tbl table{border-collapse:collapse;width:100%;font-size:16px}.kahf-manual .tbl th{text-align:left;background:var(--cream-2);font:700 14px/1.3 var(--body);color:var(--ink-2);padding:12px 18px}.kahf-manual .tbl td{border-top:1px solid var(--line);vertical-align:top;padding:13px 18px}.kahf-manual .tbl td:first-child{width:42%;font-weight:600}.kahf-manual .faq{border-top:1px solid var(--line);gap:0;display:grid}.kahf-manual .faq details{border-bottom:1px solid var(--line)}.kahf-manual .faq summary{cursor:pointer;min-height:58px;font:600 17px/1.4 var(--body);justify-content:space-between;align-items:center;gap:16px;padding:14px 0;list-style:none;display:flex}.kahf-manual .faq summary::-webkit-details-marker{display:none}.kahf-manual .faq summary:after{content:"+";background:var(--card);width:28px;height:28px;box-shadow:inset 0 0 0 1px var(--line);color:var(--leaf-text);border-radius:50%;flex:none;justify-content:center;align-items:center;font-weight:500;transition:transform .3s;display:flex}.kahf-manual .faq details[open] summary:after{background:var(--gold);color:var(--ink);box-shadow:none;transform:rotate(45deg)}.kahf-manual .faq details>div{color:var(--ink-2);padding:0 0 18px}.kahf-manual .faq details>div>*+*{margin-top:10px}.kahf-manual .help{background:var(--pine);color:var(--on-dark);border-radius:24px;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:20px;padding:26px;display:grid}.kahf-manual .help b{font:800 22px/1.3 var(--display);display:block}.kahf-manual .help p{color:var(--on-dark-2);margin-top:6px}.kahf-manual .help .mail{flex-wrap:wrap;align-items:center;gap:10px;margin-top:14px;display:flex}.kahf-manual .help .mail code{color:var(--on-dark);-webkit-user-select:all;user-select:all;background:#f6f3eb1a;padding:6px 12px;font-size:16px}.kahf-manual .help .cp{min-height:38px;color:var(--on-dark);background:#f6f3eb1f;border:0;border-radius:99px;padding:0 14px;font-size:14px;font-weight:600}.kahf-manual .help .links{gap:10px;display:grid}.kahf-manual .help .links a{color:var(--gold);font-weight:600}.kahf-manual dl.gloss{grid-template-columns:repeat(2,minmax(0,1fr));gap:0 28px;margin:16px 0 0;display:grid}.kahf-manual dl.gloss div{border-bottom:1px solid var(--line);padding:14px 0}.kahf-manual dl.gloss dt{font:700 16px/1.3 var(--latin)}.kahf-manual dl.gloss dd{color:var(--muted);margin:4px 0 0;font-size:16px}.kahf-manual .sec.miss{display:none}.kahf-manual .nores{background:var(--card);box-shadow:inset 0 0 0 1px var(--line);text-align:center;color:var(--muted);border-radius:20px;padding:28px}.kahf-manual mark{background:var(--gold-soft);color:inherit;border-radius:4px;padding:0 2px}@media (max-width:980px){.kahf-manual .body{grid-template-columns:minmax(0,1fr);gap:0}.kahf-manual .toc{display:none}.kahf-manual .mtoc{background:var(--card);box-shadow:inset 0 0 0 1px var(--line);border-radius:18px;margin-bottom:28px;display:block}.kahf-manual .mtoc summary{cursor:pointer;min-height:54px;font:700 16px var(--body);justify-content:space-between;align-items:center;padding:0 18px;list-style:none;display:flex}.kahf-manual .mtoc summary::-webkit-details-marker{display:none}.kahf-manual .mtoc summary:after{content:"›";font-size:22px;transition:transform .25s;transform:rotate(90deg)}.kahf-manual .mtoc[open] summary:after{transform:rotate(-90deg)}.kahf-manual .mtoc ol{margin:0;padding:0 8px 10px;list-style:none;display:grid}.kahf-manual .mtoc a{color:var(--ink-2);border-radius:12px;gap:10px;padding:10px 12px;text-decoration:none;display:flex}.kahf-manual .mtoc a b{min-width:1.4em;color:var(--muted)}.kahf-manual .find .box,.kahf-manual .find .res{margin-left:0}}@media (max-width:760px){.kahf-manual .hero .wrap{grid-template-columns:minmax(0,1fr);gap:8px;padding-top:36px;padding-bottom:60px}.kahf-manual .hero figure{order:-1}.kahf-manual .hero figure img{width:150px}.kahf-manual .hero .sub{font-size:17px}.kahf-manual .duo,.kahf-manual dl.facts,.kahf-manual dl.gloss{grid-template-columns:minmax(0,1fr)}.kahf-manual .steps li{grid-template-columns:44px minmax(0,1fr);gap:14px;padding:16px}.kahf-manual .steps li:before{border-radius:14px;width:44px;height:44px;font-size:21px}.kahf-manual .help{grid-template-columns:minmax(0,1fr)}.kahf-manual .tbl table,.kahf-manual .tbl tbody,.kahf-manual .tbl tr,.kahf-manual .tbl td{width:100%;display:block}.kahf-manual .tbl thead{display:none}.kahf-manual .tbl tr{border-top:1px solid var(--line);padding:12px 16px}.kahf-manual .tbl tr:first-child{border-top:0}.kahf-manual .tbl td{border:0;padding:0;width:auto!important}.kahf-manual .tbl td+td{color:var(--muted);margin-top:4px}.kahf-manual .kids{grid-template-columns:minmax(0,1fr)}}@media (prefers-reduced-motion:reduce){.kahf-manual *{transition:none!important}}.kahf-manual .pcover,.kahf-manual .ptoc{display:none}@media print{.kahf-manual{background:#fff;font-size:11.5pt;line-height:1.6}.kahf-manual .find,.kahf-manual .toc,.kahf-manual .mtoc,.kahf-manual .hero,.kahf-manual .cp{display:none!important}.kahf-manual .pcover{background:var(--pine);height:257mm;color:var(--on-dark);break-after:page;-webkit-print-color-adjust:exact;print-color-adjust:exact;border-radius:6mm;flex-direction:column;justify-content:space-between;padding:16mm 14mm;display:flex!important}.kahf-manual .pcover svg{width:auto;height:16mm}.kahf-manual .pcover h1{font-size:34pt;font-weight:800;line-height:1.2}.kahf-manual .pcover h1 em{color:var(--gold);font-style:normal}.kahf-manual .pcover .s{color:var(--on-dark-2);max-width:120mm;margin-top:5mm;font-size:13pt}.kahf-manual .pcover img{filter:drop-shadow(0 8mm 8mm #0006);align-self:flex-end;width:62mm;margin-top:-30mm}.kahf-manual .pcover .m{color:var(--on-dark-2);border-top:1px solid #f6f3eb33;justify-content:space-between;gap:8mm;padding-top:5mm;font-size:10.5pt;display:flex}.kahf-manual .ptoc{break-after:page;display:block!important}.kahf-manual .ptoc h2{margin-bottom:8mm;font-size:22pt;font-weight:800}.kahf-manual .ptoc ol{gap:3mm;margin:0;padding:0;list-style:none;display:grid}.kahf-manual .ptoc li{border-bottom:1px solid var(--line);gap:4mm;padding-bottom:3mm;font-size:13pt;display:flex}.kahf-manual .ptoc li b{min-width:9mm;color:var(--leaf-text)}.kahf-manual .wrap{max-width:none;padding:0}.kahf-manual .body{padding:0;display:block}.kahf-manual .sec{padding-top:0}.kahf-manual .sec+.sec{margin-top:10mm;padding-top:8mm}.kahf-manual .sec{break-inside:avoid}.kahf-manual .sec>h2{break-after:avoid;font-size:20pt}.kahf-manual .lead{break-after:avoid}.kahf-manual .sec h3{break-after:avoid;font-size:14pt}.kahf-manual .steps li,.kahf-manual ol.num li,.kahf-manual .card,.kahf-manual dl.facts div,.kahf-manual .note,.kahf-manual .warn,.kahf-manual .kids,.kahf-manual .help,.kahf-manual .tbl tr,.kahf-manual .faq details{break-inside:avoid}.kahf-manual .faq details>div{display:block!important}.kahf-manual .faq summary:after{display:none}.kahf-manual .help .links a:after{content:" ("attr(href)")";color:var(--on-dark-2);font-size:9.5pt;font-weight:400}.kahf-manual *{-webkit-print-color-adjust:exact;print-color-adjust:exact}.kahf-manual a{text-decoration:none}}html:has(.kahf-manual){scroll-behavior:smooth}@media (prefers-reduced-motion:reduce){html:has(.kahf-manual){scroll-behavior:auto}}@media print{body:has(.kahf-manual){background:#fff}body:has(.kahf-manual) .kahf-chrome *{display:none!important}}