:root{--green:#176b45;--ink:#17251e;--deep:#0b4029;--paper:#fbfaf5;--wash:#e9f0e8;--line:#ccd8cf;--muted:#4a5b50;--lime:#d9f58b;--shadow:0 18px 48px #0000001f}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:system-ui,-apple-system,"Noto Sans Bengali","Nirmala UI","Kohinoor Bangla",sans-serif;line-height:1.7}img{max-width:100%;height:auto}a{color:var(--deep);text-underline-offset:.18em;text-decoration-thickness:1.5px}a:focus-visible,summary:focus-visible{outline:3px solid #fff;outline-offset:3px;box-shadow:0 0 0 6px var(--deep)}.skip{position:absolute;left:-999px;top:8px;z-index:20;background:#fff;padding:10px 14px}.skip:focus{left:12px}.wrap{width:min(1160px,calc(100% - 40px));margin:auto}.site-header{position:sticky;top:0;z-index:10;background:#fbfaf5f8;border-bottom:1px solid var(--line)}.nav{min-height:76px;display:flex;align-items:center;gap:20px}.brand img{display:block;width:196px}.nav-links{margin-left:auto;display:flex;align-items:center;gap:6px;flex-wrap:wrap}.nav-links a,.menu summary{min-height:44px;display:inline-flex;align-items:center;padding:7px 12px;font-weight:750;text-decoration:none}.lang{border:1px solid currentColor;border-radius:999px}.menu{display:none;margin-left:auto}.menu summary{cursor:pointer;list-style:none}.menu summary::-webkit-details-marker{display:none}.menu div{display:grid;gap:2px;padding:8px;position:absolute;right:14px;top:61px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);min-width:210px}.menu a{padding:10px;text-decoration:none;font-weight:750}.hero{padding:clamp(52px,8vw,112px) 0 72px;overflow:hidden}.hero-grid{display:grid;grid-template-columns:1.02fr .98fr;align-items:center;gap:72px}.hero h1,.section h2,.legal-hero h1,.cta h2{font-weight:850;letter-spacing:-.035em;line-height:1.03}.hero h1{font-size:clamp(3.2rem,6.8vw,6.3rem);margin:0 0 24px}.hero-copy{max-width:620px;font-size:clamp(1.08rem,1.7vw,1.25rem);color:var(--muted)}.status{display:inline-block;margin-bottom:20px;color:var(--deep);font-weight:800}.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}.button{min-height:52px;display:inline-flex;align-items:center;justify-content:center;padding:11px 20px;background:var(--deep);color:#fff;border:1px solid var(--deep);border-radius:12px;text-decoration:none;font-weight:800}.button.secondary{background:transparent;color:var(--deep)}.daily-record{background:#fff;border:1px solid var(--line);border-radius:16px;padding:clamp(20px,3vw,34px);box-shadow:var(--shadow);transform:rotate(1.5deg)}.record-head{display:flex;justify-content:space-between;gap:10px;padding-bottom:18px;border-bottom:2px solid var(--ink)}.record-head strong{font-size:1.35rem}.record-head span,.entry small,.record-total small,.example-note,.section-lead,.feature-list p,.split-explainer p,.meta{color:var(--muted)}.entry{display:grid;grid-template-columns:18px 1fr auto;gap:10px;align-items:center;padding:14px 0;border-bottom:1px solid var(--line)}.entry i{width:12px;height:12px;border-radius:50%;background:var(--green)}.entry.out i{background:#9f3028}.entry.due i{background:#9a4d10}.entry small{display:block}.entry b,.record-total strong{font-variant-numeric:tabular-nums}.record-total{display:flex;justify-content:space-between;align-items:end;padding-top:20px}.record-total strong{font-size:clamp(1.7rem,3vw,2.3rem)}.example-note{margin:16px 0 0;font-size:.9rem;text-align:right}.truth-bar,.cta{background:var(--deep);color:#fff}.truth-grid{display:grid;grid-template-columns:repeat(4,1fr)}.truth-grid div{padding:28px 22px;border-right:1px solid #ffffff38;font-weight:750}.section{padding:clamp(66px,9vw,120px) 0}.section.alt,.legal-hero{background:var(--wash)}.section h2{font-size:clamp(2.3rem,4.8vw,4.5rem);max-width:840px;margin:0 0 16px}.section-lead{max-width:720px;font-size:1.1rem}.split-explainer{display:grid;grid-template-columns:1fr 1fr;gap:1px;margin-top:46px;background:var(--line);border:1px solid var(--line)}.split-explainer section{padding:34px;background:var(--paper)}.split-explainer h3{margin:0;font-size:1.5rem}.split-explainer p{max-width:38ch}.label{display:inline-block;font-weight:850;padding:4px 9px;border-radius:5px;background:var(--lime);color:var(--deep)}.label.due{background:#ffe0bd;color:#723400}.feature-list{display:grid;grid-template-columns:repeat(3,1fr);margin-top:50px;border-top:1px solid var(--line)}.feature-list article{padding:28px 25px 30px;border-right:1px solid var(--line);border-bottom:1px solid var(--line)}.feature-list article:nth-child(3n){border-right:0}.feature-list h3{font-size:1.35rem;margin:0 0 8px}.feature-list p{margin:0}.offline{display:grid;grid-template-columns:.8fr 1.2fr;gap:64px;align-items:center}.offline img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:16px}.check-list{padding:0;margin:26px 0;list-style:none}.check-list li{position:relative;padding-left:28px;margin:14px 0}.check-list li:before{content:"";position:absolute;left:0;top:.7em;width:11px;height:6px;border-left:2px solid var(--deep);border-bottom:2px solid var(--deep);transform:rotate(-45deg)}.notice{margin-top:28px;padding:18px 20px;background:#fff4e7;color:#633000;border:1px solid #e7c99e;border-radius:12px}.cta{padding:82px 0}.cta-grid{display:flex;align-items:center;justify-content:space-between;gap:28px}.cta h2{font-size:clamp(2.4rem,5vw,4.6rem);margin:0}.cta .button{background:#fff;color:var(--deep);border-color:#fff}.site-footer{background:#102b1d;color:#dce9e0;padding:50px 0 25px}.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:34px}.site-footer img{width:190px;filter:brightness(0) invert(1)}.site-footer a{display:inline-flex;align-items:center;min-height:44px;color:#fff}.footer-links{display:grid;gap:4px}.copyright{margin-top:30px;padding-top:18px;border-top:1px solid #ffffff33;color:#b7c9be}.legal-hero{padding:72px 0 56px;border-bottom:1px solid var(--line)}.legal-hero h1{font-size:clamp(2.7rem,6vw,5.2rem);margin:0}.legal{width:min(760px,calc(100% - 40px));margin:auto;padding:58px 0 90px}.legal h2{margin-top:2.4em;line-height:1.25}.legal h3{margin-top:1.8em}.legal li{margin:.6em 0}.faq details{padding:16px 12px;border-bottom:1px solid var(--line)}.faq summary{cursor:pointer;font-weight:800}.contact-box{background:var(--deep);color:#fff;border-radius:16px;padding:28px;margin-top:35px}.contact-box a{color:#fff}::selection{background:var(--lime);color:var(--ink)}
@media(max-width:850px){.hero-grid,.offline,.footer-grid{grid-template-columns:1fr}.hero-grid{gap:40px}.nav:has(.menu) .nav-links{display:none}.menu{display:block}.truth-grid{grid-template-columns:1fr 1fr}.truth-grid div:nth-child(2){border-right:0}.split-explainer{grid-template-columns:1fr}.feature-list{grid-template-columns:1fr 1fr}.feature-list article:nth-child(3n){border-right:1px solid var(--line)}.feature-list article:nth-child(2n){border-right:0}.offline{gap:34px}.cta-grid{align-items:start;flex-direction:column}}@media(max-width:560px){.wrap{width:min(100% - 28px,1160px)}.brand img{width:170px}.nav:not(:has(.menu)){align-items:flex-start;flex-wrap:wrap;padding:9px 0}.nav:not(:has(.menu)) .nav-links{margin-left:0}.hero h1{font-size:3.15rem}.truth-grid,.feature-list{grid-template-columns:1fr}.truth-grid div,.feature-list article,.feature-list article:nth-child(3n){border-right:0;border-bottom:1px solid var(--line)}.legal{width:min(100% - 28px,760px)}.legal-hero{padding:52px 0 40px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.daily-record{transform:none}}