:root{--bg:#fbf8f4;--paper:#fff;--ink:#1d1b18;--soft:#4a453f;--mute:#7a736a;--line:#ebe4da;--acc:#b5541c;--acc2:#8f3f12;--tint:#fbeee4;--ok:#1f7a4d;--okbg:#e7f4ec;--bad:#b42318}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font:16px/1.6 system-ui,-apple-system,"Segoe UI",Roboto,"Noto Sans Bengali",sans-serif;background:var(--bg);color:var(--ink);-webkit-font-smoothing:antialiased}
a{color:var(--acc)}img{max-width:100%;display:block}h1,h2,h3{line-height:1.2;letter-spacing:-.02em;margin:0 0 .5em}h1{font-size:clamp(34px,5.4vw,58px)}h2{font-size:clamp(26px,3.4vw,38px)}h3{font-size:19px}
.wrap{max-width:1120px;margin:0 auto;padding:0 20px}.sec{padding:72px 0}.sec.alt{background:var(--paper);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.eyebrow{font-size:13px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--acc);margin-bottom:10px}.lead{font-size:clamp(17px,1.6vw,20px);color:var(--soft);max-width:640px}
.btn{display:inline-flex;align-items:center;gap:8px;border:0;border-radius:12px;padding:13px 20px;font:inherit;font-weight:700;cursor:pointer;text-decoration:none;background:var(--line);color:var(--ink);transition:transform .08s,background .15s}
.btn:hover{transform:translateY(-1px)}.btn.p{background:var(--acc);color:#fff}.btn.p:hover{background:var(--acc2)}.btn.ghost{background:transparent;border:1.5px solid var(--line)}.btn.sm{padding:8px 14px;font-size:14px;border-radius:10px}
.btn:disabled{opacity:.6;cursor:default;transform:none}
nav.top{position:sticky;top:0;z-index:20;background:rgba(251,248,244,.92);backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--line)}
nav.top .wrap{display:flex;align-items:center;gap:20px;height:64px}.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:21px;color:var(--ink);text-decoration:none;letter-spacing:-.02em}.logo img{width:34px;height:34px;border-radius:9px}
nav.top .links{display:flex;gap:20px;flex:1;justify-content:flex-end}nav.top .links a{color:var(--soft);text-decoration:none;font-weight:600;font-size:15px}nav.top .links a:hover{color:var(--ink)}
@media(max-width:820px){nav.top .links{display:none}nav.top .wrap{justify-content:space-between}}
.hero{padding:64px 0 40px}.hero .wrap{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center}@media(max-width:900px){.hero .wrap{grid-template-columns:1fr}}
.hero h1 span{color:var(--acc)}.hero .cta{display:flex;gap:12px;flex-wrap:wrap;margin:26px 0 18px}.trust{display:flex;gap:18px;flex-wrap:wrap;color:var(--soft);font-size:14.5px;font-weight:600}.trust span:before{content:"✓ ";color:var(--ok)}
.phone{width:min(320px,82vw);margin:0 auto;border-radius:38px;background:#1d1b18;padding:12px;box-shadow:0 30px 60px -20px rgba(60,30,10,.35),0 0 0 1px rgba(0,0,0,.05)}.phone img{border-radius:28px;width:100%}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:16px;margin-top:30px}.card{background:var(--paper);border:1px solid var(--line);border-radius:18px;padding:22px}
.sec.alt .card{background:var(--bg)}.card .ic{width:44px;height:44px;border-radius:12px;background:var(--tint);display:grid;place-items:center;font-size:22px;margin-bottom:12px}.card p{margin:0;color:var(--soft);font-size:15px}
.pain{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:16px;margin-top:30px}.pain .card b{display:block;color:var(--bad);font-size:14px;margin-bottom:6px}.pain .card h3{margin-bottom:6px}
.shots{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:30px}.shots figure{margin:0}.shots img{border-radius:18px;border:1px solid var(--line);box-shadow:0 12px 30px -16px rgba(0,0,0,.25)}.shots figcaption{font-size:14px;color:var(--mute);margin-top:8px;text-align:center}
@media(max-width:760px){.shots{grid-template-columns:1fr 1fr}}
.steps{counter-reset:s;display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;margin-top:30px}.steps .card{position:relative;padding-top:56px}.steps .card:before{counter-increment:s;content:counter(s);position:absolute;top:18px;left:22px;width:30px;height:30px;border-radius:50%;background:var(--acc);color:#fff;font-weight:800;display:grid;place-items:center}
.prices{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:16px;margin-top:30px;align-items:stretch}.price{background:var(--paper);border:1.5px solid var(--line);border-radius:20px;padding:24px;display:flex;flex-direction:column}
.price.pop{border-color:var(--acc);box-shadow:0 18px 40px -22px rgba(181,84,28,.55);position:relative}.price.pop:before{content:"Most chosen";position:absolute;top:-12px;left:24px;background:var(--acc);color:#fff;font-size:12px;font-weight:700;padding:3px 10px;border-radius:999px}
.price .amt{font-size:40px;font-weight:800;letter-spacing:-.03em;margin:6px 0 0}.price .amt small{font-size:16px;font-weight:600;color:var(--mute)}.price .sub{color:var(--mute);font-size:14px;min-height:42px}.price ul{padding:0;margin:16px 0 20px;list-style:none;flex:1}.price li{padding:5px 0 5px 26px;position:relative;font-size:15px;color:var(--soft)}.price li:before{content:"✓";position:absolute;left:0;color:var(--ok);font-weight:800}
.note{font-size:14px;color:var(--mute);margin-top:16px}table.cmp{width:100%;border-collapse:collapse;margin-top:20px;background:var(--paper);border-radius:14px;overflow:hidden;font-size:15px}table.cmp td,table.cmp th{padding:11px 14px;border-bottom:1px solid var(--line);text-align:left}table.cmp th{background:var(--tint);font-size:14px}
details.faq{background:var(--paper);border:1px solid var(--line);border-radius:14px;padding:16px 18px;margin-bottom:10px}details.faq summary{font-weight:700;cursor:pointer;list-style:none}details.faq summary::-webkit-details-marker{display:none}details.faq summary:after{content:"+";float:right;color:var(--acc);font-size:20px;line-height:1}details.faq[open] summary:after{content:"–"}details.faq p{margin:10px 0 0;color:var(--soft)}
.formwrap{display:grid;grid-template-columns:.9fr 1.1fr;gap:40px;align-items:start}@media(max-width:900px){.formwrap{grid-template-columns:1fr}}
form.lead{background:var(--paper);border:1px solid var(--line);border-radius:20px;padding:24px;box-shadow:0 20px 50px -30px rgba(0,0,0,.25)}form.lead .g{display:grid;grid-template-columns:1fr 1fr;gap:12px}@media(max-width:520px){form.lead .g{grid-template-columns:1fr}}
label{display:block;font-size:14px;font-weight:600;color:var(--soft);margin:12px 0 5px}input,select,textarea{width:100%;padding:12px 13px;border:1.5px solid var(--line);border-radius:11px;font:inherit;background:#fff;color:var(--ink)}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--acc)}
textarea{min-height:80px;resize:vertical}.chk{display:flex;gap:10px;align-items:flex-start;font-weight:500;font-size:14px}.chk input{width:18px;height:18px;margin-top:3px;flex:0 0 auto}.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.err{color:var(--bad);font-size:14px;margin-top:10px;min-height:20px}.done{background:var(--okbg);border:1px solid #bfe3cc;border-radius:20px;padding:26px}.done ol{padding-left:20px}.done li{margin:10px 0}
.contact{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;margin-top:20px}.contact .card a{font-weight:700;text-decoration:none}
footer{padding:36px 0;border-top:1px solid var(--line);color:var(--mute);font-size:14px}footer .wrap{display:flex;gap:16px;flex-wrap:wrap;justify-content:space-between;align-items:center}footer a{color:var(--soft)}footer .dev a{font-weight:700;color:var(--ink)}
.doc{max-width:780px;margin:0 auto;padding:40px 20px 60px}.doc h1{font-size:34px}.doc h2{font-size:22px;margin-top:32px}.doc p,.doc li{color:var(--soft)}.doc .upd{color:var(--mute);font-size:14px}
.guide-step{display:grid;grid-template-columns:1fr 280px;gap:28px;align-items:start;padding:28px 0;border-bottom:1px solid var(--line)}@media(max-width:760px){.guide-step{grid-template-columns:1fr}}.guide-step img{border-radius:18px;border:1px solid var(--line)}
.guide-step h2{font-size:22px}.guide-step .n{display:inline-grid;place-items:center;width:30px;height:30px;border-radius:50%;background:var(--acc);color:#fff;font-weight:800;font-size:15px;margin-right:8px}
.video{position:relative;padding-top:56.25%;border-radius:16px;overflow:hidden;background:#000;margin:20px 0}.video iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.wa-float{position:fixed;right:18px;bottom:18px;z-index:30;background:#1f7a4d;color:#fff;border-radius:999px;padding:12px 18px;font-weight:700;text-decoration:none;box-shadow:0 10px 24px -8px rgba(0,0,0,.4)}