:root{--ink:#182338;--navy:#272678;--blue:#086db6;--muted:#596579;--paper:#f7f9fc;--line:#dbe1eb;--serif:Georgia,'Noto Serif Bengali',serif}*{box-sizing:border-box}body{margin:0;color:var(--ink);background:#fff;font-family:Arial,'Noto Sans Bengali',sans-serif;line-height:1.65}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}button,a,input,textarea,select{touch-action:manipulation}a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid #086db6;outline-offset:4px}a:hover{color:var(--blue)}.wrap{width:min(1240px,calc(100% - 96px));margin:auto}.topline{background:var(--navy);color:white;font-size:11px;letter-spacing:.08em;padding:8px 0}.topline .wrap{display:flex;justify-content:space-between}header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.97);border-bottom:1px solid 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20px}.eyebrow>span{display:inline-block;background:var(--blue);width:6px;height:6px;margin-right:7px;border-radius:50%}h1,h2,h3,p{margin-top:0}h1,h2{font-family:var(--serif);font-weight:400;line-height:1.13;letter-spacing:-.035em}h1{font-size:clamp(42px,4.7vw,68px);margin-bottom:25px}h2{font-size:clamp(31px,3.2vw,45px);margin-bottom:25px}h3{font-size:20px;line-height:1.35;font-weight:500;letter-spacing:-.02em}em{color:var(--blue);font-weight:400}.intro{font-size:16px;color:var(--muted);line-height:1.8;max-width:590px}.actions{display:flex;gap:24px;align-items:center;flex-wrap:wrap;margin:30px 0}.text-link{font-size:13px;color:var(--navy);font-weight:700;border-bottom:1px solid #b9c0d0;padding-bottom:5px}.hero-note{font-size:9px;letter-spacing:.1em;margin-top:48px;color:var(--muted)}.hero-note span{padding:0 10px;color:#b2bac8}.hero-art{height:550px;position:relative;overflow:hidden;background:linear-gradient(150deg,#eff2f8,#e5edf7);border-radius:180px 4px 4px 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var(--line);border-left:1px solid var(--line)}.service-card{display:block;position:relative;padding:30px;min-height:255px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);transition:background .2s}.service-card:hover{background:var(--paper);color:var(--ink)}.service-card:last-child{grid-column:span 2;background:var(--paper)}.card-number{font-size:10px;color:var(--blue);letter-spacing:.1em}.service-card h3{font-family:var(--serif);font-size:26px;margin:22px 0 10px;max-width:280px}.service-card p{font-size:13px;max-width:265px;color:var(--muted)}.arrow{position:absolute;bottom:25px;right:28px;font-size:24px;color:var(--blue)}.spotlight{background:var(--navy);color:white;padding:80px 0}.spotlight .eyebrow,.spotlight em{color:#a6d6ff}.split{display:grid;grid-template-columns:1fr 1fr;gap:100px}.spotlight .intro{color:#e1e4f4}.spotlight .text-link{color:white}.clean-list{list-style:none;padding:0;margin:25px 0}.clean-list li{border-bottom:1px solid #ffffff30;padding:12px 0;font-size:14px}.clean-list li:before{content:'↗';padding-right:20px;color:#a6d6ff}.steps{list-style:none;padding:0;margin:0}.steps li{display:flex;gap:25px;border-bottom:1px solid var(--line);padding:0 0 20px;margin-bottom:22px}.steps li>span{font-size:11px;color:var(--blue);padding-top:5px}.steps h3{margin-bottom:6px}.steps p{margin:0;color:var(--muted);font-size:14px}.industries-strip{background:var(--paper)}.chips{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}.chips a{border:1px solid #cbd3e2;padding:12px 20px;font-size:13px;border-radius:30px;background:#fff}.resource-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.resource-card{display:block;background:var(--paper);border-top:3px solid var(--blue);padding:30px;min-height:240px}.resource-card h3,.resource-card h2{font-family:var(--serif);font-size:29px;line-height:1.2;margin:20px 0 30px}.resource-card p{font-size:14px}.faq details{border-top:1px solid var(--line);padding:20px 0}.faq 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div{display:flex;gap:20px}.skip{position:absolute;left:20px;top:-100px;background:white;padding:10px;z-index:100}.skip:focus{top:10px}.page-head{padding-top:70px;padding-bottom:55px;border-bottom:1px solid var(--line)}.page-head h1{max-width:850px}.page-head .intro{max-width:760px}.detail-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}.detail-card{display:flex;justify-content:space-between;align-items:start;gap:25px;border:1px solid var(--line);padding:27px}.detail-card h2{font-family:var(--serif);font-size:26px;margin:0}.detail-card p{font-size:14px;margin-top:15px;color:var(--muted)}.article-layout{display:grid;grid-template-columns:minmax(0,2fr) minmax(250px,1fr);gap:70px;align-items:start}article h2{font-size:30px;margin-top:36px}article h2:first-child{margin-top:0}article p,article li{color:var(--muted)}.aside{padding:30px;background:var(--paper);border-top:3px solid var(--blue)}.aside h2{font-size:30px}.aside p,.aside li{font-size:14px}.aside .button{padding:14px 18px;gap:8px}.aside h3{margin-top:30px;font-size:15px}.related{display:grid;gap:12px;font-size:13px}.related a{border-top:1px solid var(--line);padding-top:10px}.narrow{max-width:800px}.guide-list li{padding:15px 0}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}label{display:block;font-size:13px;font-weight:600;margin-bottom:18px}input,select,textarea{display:block;width:100%;border:1px solid #aab5c8;background:#fff;color:var(--ink);padding:13px 12px;border-radius:2px;margin-top:7px;min-width:0}textarea{resize:vertical}.form-note{color:var(--muted);font-size:12px}.checkbox{display:flex;gap:12px;align-items:start;font-size:12px;font-weight:400}.checkbox input{width:18px;height:18px;flex-shrink:0;margin-top:2px}.checkbox a{text-decoration:underline}.honey{position:absolute;left:-10000px}.tools-grid{display:grid;grid-template-columns:1fr 1fr;gap:25px}.calculator{border:1px solid var(--line);padding:30px;background:var(--paper)}.calculator h2{font-size:30px}.calculator 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@media(min-width:1500px){.hero{padding-top:85px;padding-bottom:85px}}@media(max-width:1100px){.wrap{width:calc(100% - 50px)}.nav nav{gap:18px}.hero{gap:30px}.hero-art{height:500px}.pillar{width:65px}.p1{left:40px}.p2{left:120px}.p3{left:200px}.p4{left:280px}.split{gap:50px}.hero-note{line-height:2}.brand{width:145px}.article-layout{gap:35px}}@media(max-width:850px){.nav{min-height:85px}.menu-toggle{display:block;background:transparent;border:1px solid var(--line);padding:9px 12px;font-size:13px}.nav nav{display:none;position:absolute;top:100%;left:0;right:0;background:white;border-bottom:1px solid var(--line);padding:25px;flex-direction:column;align-items:stretch;gap:18px}.nav nav.open{display:flex}.locale{border:0;padding:0}.hero{grid-template-columns:1fr;padding-top:45px;gap:35px}.hero-copy{max-width:650px}.hero-art{height:430px;border-radius:100px 4px 4px 4px}.pillar{width:15%}.p1{left:12%}.p2{left:31%}.p3{left:50%}.p4{left:69%}.art-orbit{left:calc(50% - 175px)}.hero-note{margin-top:25px}.section{padding-top:55px;padding-bottom:55px}.service-grid{grid-template-columns:1fr 1fr}.service-card:last-child{grid-column:span 2}.split,.article-layout{grid-template-columns:1fr;gap:35px}.resource-grid{grid-template-columns:1fr}.resource-card{min-height:180px}.footer-grid{gap:30px}.band-inner{gap:15px}.band-inner p{font-size:17px}.section-heading{gap:25px}.tools-grid{grid-template-columns:1fr}}@media(max-width:520px){.wrap{width:calc(100% - 36px)}.topline{font-size:9px;letter-spacing:0}.topline span{display:none}.brand{width:139px}.hero{padding-top:35px}.hero h1{font-size:43px}.hero .intro{font-size:15px}.hero-art{height:380px}.pillar{bottom:100px}.p4{height:210px}.p3{height:160px}.p2{height:105px}.p1{height:50px}.art-caption{left:20px;right:20px;bottom:40px;padding:15px 20px}.art-caption strong{font-size:26px}.art-label{left:20px;font-size:7px;bottom:12px}.art-orbit{width:280px;height:280px;left:calc(50% - 140px);top:20px}.band-inner{display:block;padding:20px 0}.band-inner>span:first-child{width:auto}.band-inner p{margin-top:7px}.band-arrow{display:none}.section-heading{display:block}.section-heading>p{margin-top:20px}.service-grid,.detail-grid,.form-grid{grid-template-columns:1fr}.service-card:last-child{grid-column:auto}.service-card{min-height:230px}.spotlight{padding:55px 0}.footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:first-child{grid-column:span 2}.footer-bottom{display:block}.footer-bottom div{flex-wrap:wrap;gap:10px 18px;margin-top:15px}.final-cta{padding:55px 0}.actions{gap:18px}.button{padding:15px 18px;font-size:12px}.calculator{padding:22px}.page-head{padding-top:45px}.page-head h1{font-size:42px}.hero-note{font-size:8px}.hero-note span{padding:0 5px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}@media print{header,footer,.topline,.actions,.menu-toggle,#print-tools{display:none!important}.wrap{width:100%}.section{padding:15px 0}.tools-grid{display:block}.calculator{break-inside:avoid;margin-bottom:20px}body{font-size:12px}.page-head h1{font-size:28px}}
/* V4 result tables and editorial states */
.table-scroll{max-width:100%;overflow-x:auto}.schedule{max-height:480px;overflow:auto;margin:20px 0}.schedule table,table{width:100%;border-collapse:collapse;font-size:13px}th,td{text-align:left;padding:12px;border-bottom:1px solid var(--line);vertical-align:top}th{color:var(--navy);background:var(--paper)}caption{text-align:left;color:var(--muted);font-size:12px;padding:12px}fieldset{border:1px solid var(--line);padding:22px;margin:25px 0}legend{font-weight:600}iframe{display:block}[hidden]{display:none!important}.calculator .text-button{margin-top:15px}.calculator details summary{padding:12px 0}.calculator input{max-width:100%}code{overflow-wrap:anywhere}footer [data-v4-links]{display:flex;gap:25px;font-size:12px}
@media print{.schedule{max-height:none;overflow:visible}.schedule details>*{display:block!important}.text-button{display:none!important}}