:root{--paper:#f7f4ec;--ink:#17333f;--muted:#4f6269;--teal:#09665f;--mint:#e1eee5;--line:#cdd5ca;--white:#fffef9;--peach:#edb19c;--red:#9d2929;color-scheme:light;font-family:system-ui,-apple-system,BlinkMacSystemFont,"Noto Sans Bengali","Bangla Sangam MN",sans-serif;color:var(--ink);background:var(--paper);font-size:18px}
*{box-sizing:border-box}body{margin:0;line-height:1.7;overflow-wrap:anywhere}a{color:var(--teal);text-underline-offset:.22em}a:hover{text-decoration-thickness:2px}button,input,select{font:inherit}button,a,input,select{-webkit-tap-highlight-color:transparent}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,[tabindex]:focus-visible{outline:3px solid #b65329;outline-offset:4px}button{cursor:pointer}button:disabled{cursor:default}button,input,select{min-height:48px}input,select{width:100%;min-width:0;background:var(--white);color:var(--ink);border:1px solid #8a9c98;border-radius:7px;padding:10px 12px}input[aria-invalid=true]{border:2px solid var(--red)}button{border:0}p{margin:0 0 1.1rem}h1,h2,h3{line-height:1.15;text-wrap:balance;letter-spacing:-.035em}h1,h2{font-family:Georgia,"Times New Roman","Noto Serif Bengali",serif;font-weight:500}h1{font-size:clamp(2.2rem,5.7vw,4.55rem);margin:0 0 1.35rem}h2{font-size:clamp(1.8rem,3.5vw,2.7rem);margin:0 0 1.4rem}h3{font-size:1.25rem;margin:0 0 .75rem}svg{max-width:100%;height:auto}img{max-width:100%}[hidden]{display:none!important}.wrap{max-width:1240px;margin-inline:auto;padding-inline:36px}.skip{position:absolute;top:8px;left:12px;z-index:2;background:var(--ink);color:white;padding:10px 16px;transform:translateY(-200%)}.skip:focus{transform:translateY(0)}.site-header{border-bottom:1px solid var(--line);padding-block:22px;display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap}.brand{display:inline-flex;align-items:center;gap:10px;color:var(--ink);text-decoration:none;font-weight:750;font-size:1.28rem;letter-spacing:-.045em;min-height:44px}.brand-mark{width:35px;flex-shrink:0}.main-nav,.languages{display:flex;align-items:center;gap:22px;flex-wrap:wrap}.main-nav a,.languages a{min-height:44px;display:inline-flex;align-items:center;font-size:.85rem;text-decoration:none;color:var(--ink)}.languages{gap:10px}.languages a{padding:4px 8px;border-radius:5px}.languages [aria-current]{background:var(--ink);color:var(--white)}.header-actions{display:flex;align-items:center;gap:30px;flex-wrap:wrap}.eyebrow{text-transform:uppercase;font-weight:700;font-size:.73rem;letter-spacing:.15em;color:var(--teal);margin-bottom:1rem}.hero{display:grid;grid-template-columns:1.15fr 1fr;gap:65px;align-items:center;padding-block:76px 68px}.hero-copy{max-width:660px}.lead{color:var(--muted);font-size:1.1rem;max-width:760px}.buttons{display:flex;gap:12px;flex-wrap:wrap;margin-block:26px 18px}.button{display:inline-flex;justify-content:center;align-items:center;gap:10px;min-height:50px;padding:12px 22px;border-radius:7px;text-decoration:none;line-height:1.4;font-size:.9rem;font-weight:700;background:var(--teal);color:white;border:1px solid var(--teal)}.button:hover{background:#074e48;color:white}.button.secondary{background:transparent;color:var(--ink);border-color:#8a9c98}.button.secondary:hover{background:var(--mint)}.small{font-size:.83rem;line-height:1.65}.muted{color:var(--muted)}.hero-art{position:relative;background:var(--mint);padding:30px 27px 24px;border-radius:130px 130px 18px 18px;border:1px solid #bed2c5}.travel-art{display:block;width:100%;max-height:180px;margin:0 auto 18px}.quote-slip{background:var(--white);padding:24px;border:1px solid #bdccc2;border-radius:12px;box-shadow:0 12px 0 -7px #b4cbbb}.slip-heading{font-family:Georgia,serif;font-size:1.3rem;line-height:1.3}.slip-row{display:flex;justify-content:space-between;gap:12px;padding-block:9px;border-bottom:1px dashed var(--line)}.slip-row strong{font-size:1.45rem;letter-spacing:-.04em}.slip-row.highlight{color:var(--teal)}.art-caption{font-size:.75rem;line-height:1.5;margin:18px 0 0}.section{padding-block:62px;border-top:1px solid var(--line)}.section-heading{max-width:750px}.tool-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:32px}.tool-card{background:var(--white);border:1px solid var(--line);padding:32px;border-radius:12px;display:flex;flex-direction:column;align-items:flex-start}.tool-card .icon-number{font-family:Georgia,serif;font-size:2.6rem;color:var(--teal);margin-bottom:12px}.tool-card h3{font-family:Georgia,serif;font-size:1.65rem;font-weight:500}.tool-card p{color:var(--muted)}.tool-card .button{margin-top:auto}.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:35px;margin-top:36px;counter-reset:steps}.step{counter-increment:steps;border-top:3px solid var(--teal);padding-top:20px}.step:before{content:'0' counter(steps);display:block;font-family:Georgia,serif;font-size:1.7rem;margin-bottom:16px;color:var(--teal)}.step p{font-size:.95rem;color:var(--muted)}.guide-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 40px}.guide-card{padding-block:28px;border-bottom:1px solid var(--line)}.guide-card h3{font-family:Georgia,serif;font-weight:500;font-size:1.65rem}.guide-card h3 a{color:var(--ink);text-decoration:none}.guide-card h3 a:hover{text-decoration:underline}.guide-card p{font-size:.93rem;color:var(--muted)}.text-link{display:inline-flex;align-items:center;min-height:44px;font-weight:650;font-size:.85rem}.provider{background:var(--mint);border-radius:12px;padding:35px 40px;max-width:1000px}.provider h2{font-size:2rem}.site-footer{padding-block:40px;border-top:1px solid var(--line);display:grid;grid-template-columns:1fr 1.4fr;gap:40px}.footer-links{display:flex;gap:6px 22px;flex-wrap:wrap;justify-content:flex-end;align-content:start}.footer-links a{min-height:44px;display:inline-flex;align-items:center;font-size:.82rem}.page-intro{padding-block:56px 32px;max-width:960px}.page-intro h1{font-size:clamp(2.1rem,4.8vw,3.7rem)}.breadcrumb{font-size:.82rem;margin-bottom:26px}.breadcrumb a{display:inline-block;min-height:44px}.calculator{padding-bottom:60px}.panel{padding:28px;background:var(--white);border:1px solid var(--line);border-radius:12px;margin-bottom:24px}.panel legend{font-family:Georgia,serif;font-size:1.5rem;padding-inline:9px}.field-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.offer-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}.offer-grid .field-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.field{min-width:0}.field.wide{grid-column:1/-1}.field label{font-size:.87rem;font-weight:650;display:block;line-height:1.5;margin-bottom:8px}.hint{display:block;font-size:.72rem;color:var(--muted);line-height:1.5;margin-top:7px}.unit-note{background:var(--mint);padding:18px 22px;border-left:3px solid var(--teal);font-size:.9rem;margin-bottom:24px}.error{padding:18px 22px;border-left:4px solid var(--red);color:#752020;background:#fff0eb;margin-bottom:20px}.form-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:18px}.result-area{background:#e7eee5;border-radius:14px;padding:34px;margin-top:30px}.empty-result{padding-block:20px;max-width:650px}.empty-result h2{font-size:2rem}.result-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}.result-card{background:var(--white);padding:24px;border-radius:9px;border:1px solid #bfcec2;margin-bottom:18px}.result-amount{font-family:Georgia,serif;font-size:clamp(2rem,4vw,3rem);line-height:1.2;letter-spacing:-.04em;margin:0 0 18px}.breakdown{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,1fr);font-size:.85rem;gap:10px 16px;margin-block:18px}.breakdown dt,.breakdown dd{border-bottom:1px solid var(--line);padding-bottom:8px;margin:0}.breakdown dd{text-align:end;font-weight:650}.result-summary{padding:20px 0}.formula{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;background:#e9e7de;border-radius:7px;padding:18px 22px;font-size:.83rem;line-height:1.8;white-space:normal}.prose{max-width:820px;margin-inline:auto;padding-bottom:68px}.prose h2{font-size:1.8rem;margin-top:40px}.prose h3{margin-top:28px}.prose ul,.prose ol{padding-left:1.4em}.prose li{margin-bottom:12px}.prose blockquote{margin:28px 0;background:var(--mint);border-left:4px solid var(--teal);padding:22px}.worked{background:var(--white);border:1px solid var(--line);border-radius:12px;padding:26px;margin-block:28px}.worked h2{margin-top:0}.source-list{font-size:.85rem}.language-landing{max-width:1000px;margin:70px auto 90px}.language-landing h1{font-size:clamp(2.2rem,5vw,4rem);max-width:850px}.language-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:40px}.language-card{padding:28px;background:var(--white);border:1px solid var(--line);border-radius:10px;display:block;text-decoration:none;min-height:150px}.language-card strong{display:block;font-family:Georgia,"Noto Serif Bengali",serif;font-size:1.8rem;font-weight:500;margin-bottom:12px}.language-card span{font-size:.83rem;color:var(--muted)}.banner{font-size:.83rem;color:var(--muted);padding-top:14px}.article-cta{margin-top:36px}.contact-link{font-size:clamp(1rem,3vw,1.45rem)}
@media(max-width:1000px){.hero{gap:30px}.header-actions{gap:14px}.main-nav{gap:14px}.hero-art{padding:24px 20px}.result-grid{grid-template-columns:1fr}}
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@media(max-width:420px){.wrap{padding-inline:18px}.field-grid,.offer-grid .field-grid{grid-template-columns:1fr}.main-nav{gap:13px}.main-nav a{font-size:.77rem}.header-actions{gap:6px}.languages{gap:4px}.languages a{font-size:.75rem;padding-inline:7px}.brand{font-size:1.2rem}.hero h1{font-size:2.45rem}.hero-art{padding:24px 16px 18px}.quote-slip{padding:19px}.buttons .button{width:100%}.form-actions .button{width:100%}.result-card{padding:20px 16px}.breakdown{font-size:.8rem;gap:8px}.prose h2{font-size:1.6rem}.worked{padding:20px}.eyebrow{letter-spacing:.1em}}
@media(prefers-reduced-motion:no-preference){.button{transition:background .15s ease}.language-card:hover{transform:translateY(-2px)}}
@media print{.main-nav,.languages,.form-actions,.provider,.site-footer,#download{display:none}.hero,.result-grid,.offer-grid{display:block}.wrap{padding:0}body{background:white;color:black}a{color:black}.panel,.result-area{break-inside:avoid;border:1px solid #bbb}.result-area{background:white}.hero-art{display:none}}

html[lang="bn"] h1,html[lang="bn"] h2,html[lang="bn"] h3{letter-spacing:normal;line-height:1.45}html[lang="bn"] .eyebrow{letter-spacing:normal;text-transform:none}
