*{box-sizing:border-box}
body.offer-body{margin:0;font:16px/1.55 system-ui,-apple-system,"Segoe UI",Roboto,"Noto Sans Bengali","Kalpurush",sans-serif;background:#eef1f8;color:#1c2340;padding-bottom:84px}
.th-violet{--g1:#5b3df5;--g2:#8e44ec;--g3:#ff5c93;--ac:#5b3df5}.th-ocean{--g1:#0b5ed7;--g2:#0aa2c0;--g3:#27d3a2;--ac:#0b5ed7}
.th-sunset{--g1:#ff6a3d;--g2:#ff3d77;--g3:#ffb347;--ac:#e8472b}.th-emerald{--g1:#0f9d6a;--g2:#13b88a;--g3:#9be15d;--ac:#0f9d6a}.th-rose{--g1:#d6336c;--g2:#f06595;--g3:#ff8787;--ac:#d6336c}
.prevbar{background:#1c2340;color:#fff;text-align:center;padding:8px;font-size:13px}.prevbar a{color:#ffd23f}
.offer-sheet{max-width:1000px;margin:0 auto;background:#fff;overflow:hidden}
@media (min-width:1040px){.offer-sheet{margin:24px auto;border-radius:20px;box-shadow:0 10px 40px rgba(30,40,90,.18)}}
.hero{position:relative;color:#fff;text-align:center;padding:44px 22px 84px;background:linear-gradient(135deg,var(--g1) 0%,var(--g2) 50%,var(--g3) 100%);-webkit-print-color-adjust:exact;print-color-adjust:exact}
.hero-badge{position:absolute;top:16px;right:16px;background:#ffd23f;color:#3a2a00;font-weight:800;padding:8px 15px;border-radius:999px;transform:rotate(6deg);box-shadow:0 3px 8px rgba(0,0,0,.25)}
.hero-brand{display:flex;align-items:center;justify-content:center;gap:12px;font-weight:800;font-size:20px;letter-spacing:.2px}
.hero-logo{height:46px;width:auto;max-width:150px;object-fit:contain;background:#fff;border-radius:10px;padding:5px}
.hero-tag{opacity:.9;margin-top:4px}
.hero h1{margin:16px 0 8px;font-size:clamp(30px,6vw,50px);line-height:1.12}
.hero-sub{max-width:660px;margin:8px auto 16px;font-size:18px;opacity:.96}
.hero-valid{display:inline-block;background:rgba(255,255,255,.2);border:1px solid rgba(255,255,255,.45);padding:8px 18px;border-radius:999px;margin-bottom:18px}
.hero-valid .countdown{font-variant-numeric:tabular-nums;font-size:1.05em}.hero-valid.ended{background:rgba(0,0,0,.25)}
.cta-row{display:flex;gap:10px;justify-content:center;flex-wrap:wrap}
.cta{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:13px 22px;border-radius:12px;font-weight:700;text-decoration:none;color:#fff;border:0;font:inherit;font-weight:700;cursor:pointer;transition:transform .15s,box-shadow .15s,filter .15s}
.cta:hover{transform:translateY(-2px);filter:brightness(1.08);box-shadow:0 8px 20px rgba(0,0,0,.25)}
.cta.wa{background:#1fa855}.cta.call{background:rgba(255,255,255,.22);border:1px solid rgba(255,255,255,.5)}.cta.main{background:#fff;color:var(--ac)}
.wave{position:absolute;left:0;bottom:-1px;width:100%;height:52px;fill:#fff}
.why{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:14px;padding:6px 24px 12px}
.why-i{text-align:center;padding:14px;background:#f5f4ff;border-radius:14px;display:flex;flex-direction:column;gap:2px}.why-i .ic{font-size:30px}.why-i small{color:#667}
.plans{display:grid;gap:18px;padding:24px;grid-template-columns:repeat(auto-fit,minmax(215px,1fr))}
.plan{position:relative;border-radius:18px;padding:24px 18px 18px;border:2px solid var(--ac);background:linear-gradient(180deg,#f6f4ff,#fff 55%);display:flex;flex-direction:column}
.plan h2{margin:0 0 6px;color:var(--ac);font-size:22px}.plan.popular{transform:scale(1.03);box-shadow:0 12px 28px rgba(0,0,0,.14)}
.ribbon{position:absolute;top:-12px;left:50%;transform:translateX(-50%);background:var(--ac);color:#fff;font-size:11px;font-weight:800;padding:4px 12px;border-radius:999px;white-space:nowrap}
.price{display:flex;align-items:baseline;gap:6px;flex-wrap:wrap}.price .amt{font-size:32px;font-weight:800}.price .per{color:#667;font-size:13px}.price .old{text-decoration:line-through;color:#c0392b}
.total{font-size:13px;color:#556;min-height:22px;margin-bottom:8px}
.plan ul{list-style:none;margin:8px 0 14px;padding:0;flex:1}.plan li{padding:7px 0 7px 26px;position:relative;border-top:1px dashed rgba(0,0,0,.1)}
.plan li::before{content:"✔";position:absolute;left:0;color:var(--ac);font-weight:800}.plan li.no{color:#999;text-decoration:line-through}.plan li.no::before{content:"✖";color:#bbb}
.pick{display:block;text-align:center;background:var(--ac);color:#fff;text-decoration:none;font-weight:700;padding:11px;border-radius:11px;transition:filter .15s,transform .15s}.pick:hover{filter:brightness(1.12);transform:translateY(-1px)}
.note{margin:0 24px 10px;padding:15px 18px;border-radius:14px;background:#fff7d6;border:1px solid #f1d56a;font-weight:600;text-align:center}
.how{padding:10px 24px 6px}.how h3{margin:8px 0}
.how ol{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:12px;padding:0;margin:0;list-style:none;counter-reset:s}
.how li{counter-increment:s;background:#f4f6fc;border-radius:12px;padding:13px 14px 13px 54px;position:relative}
.how li::before{content:counter(s);position:absolute;left:13px;top:50%;transform:translateY(-50%);width:30px;height:30px;border-radius:50%;background:var(--ac);color:#fff;text-align:center;line-height:30px;font-weight:700}
.contact{margin:18px 24px 6px;padding:22px;border-radius:18px;background:linear-gradient(135deg,#f5f4ff,#eef7ff)}.contact h3{margin:0 0 12px}
.lf-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px}.lf-grid .wide{grid-column:1/-1}
.lead-form label{display:block;font-weight:600;font-size:14px}.lead-form input,.lead-form select{display:block;width:100%;margin-top:5px;padding:12px;border:1px solid #cfd5e6;border-radius:10px;font:inherit;background:#fff}
.lead-form input:focus,.lead-form select:focus{outline:2px solid var(--ac);border-color:transparent}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}.wide-btn{margin-top:14px;width:100%;background:var(--ac);color:#fff}
.ok-box{background:#e3f6ea;color:#14663a;padding:14px;border-radius:12px;font-weight:600}.err-box{background:#fdeceb;color:#b42318;padding:12px;border-radius:10px;margin-bottom:10px}
.of-foot{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-top:22px;padding:20px 24px;background:#1c2340;color:#dfe4ff}.of-foot a{color:#9fc0ff}.of-foot .fine{font-size:12px;opacity:.75;max-width:520px}
.sticky-cta{position:fixed;left:0;right:0;bottom:0;display:flex;gap:8px;padding:10px;background:rgba(255,255,255,.96);backdrop-filter:blur(8px);border-top:1px solid #dfe5ef;z-index:20}
.sticky-cta .cta{flex:1;padding:12px 8px}.sticky-cta .cta.call{background:#1c2340;border:0}.sticky-cta .cta.main{background:var(--ac);color:#fff}
@media (min-width:1040px){.sticky-cta{display:none}body.offer-body{padding-bottom:0}}
@media (max-width:640px){.plan.popular{transform:none}.hero{padding-top:56px}}
@media print{.sticky-cta,.prevbar,.contact{display:none}body.offer-body{background:#fff;padding:0}.offer-sheet{box-shadow:none}}
/* v6.3 — same plan details as the website */
.offer-sheet{max-width:1180px}
.plans{grid-template-columns:repeat(auto-fit,minmax(240px,1fr));align-items:stretch}
.plan{background:#fff;border:1px solid #e3e6f0;box-shadow:0 6px 18px rgba(28,35,64,.06);padding:26px 20px 20px;transition:transform .2s,box-shadow .2s}
.plan:hover{transform:translateY(-4px);box-shadow:0 14px 34px rgba(28,35,64,.12)}
.plan.popular{border:2px solid transparent;background:linear-gradient(#fff,#fff) padding-box,linear-gradient(135deg,var(--g1),var(--g2),var(--g3)) border-box;transform:none;box-shadow:0 18px 44px rgba(0,0,0,.14)}
.ribbon{background:linear-gradient(135deg,var(--g1),var(--g3))}
.plan h2{color:#1c2340;font-size:19px;margin-bottom:10px}
.price{flex-direction:column;align-items:flex-start;gap:0}
.price .old{font-size:14px}.price .now{display:flex;align-items:baseline;gap:4px;white-space:nowrap}
.price .amt{font-size:34px;line-height:1.15}.price .per{font-size:14px}
.total{margin:4px 0 6px}
.spec{margin:10px 0 18px;flex:1}.spec div{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:8px 0;border-bottom:1px solid #eef0f6;font-size:14px}
.spec dt{color:#5b6478}.spec dd{margin:0;font-weight:700;text-align:right;white-space:nowrap;color:#1c2340}
.spec dd.ok{color:#16a34a;font-size:16px}.spec dd.no{color:#dc2626;font-size:16px}
.pick-plan{margin-top:auto;display:block;text-align:center;padding:12px;border-radius:12px;border:2px solid var(--ac);color:var(--ac);background:#fff;font-weight:700;text-decoration:none;transition:all .15s}
.pick-plan:hover{background:var(--ac);color:#fff}
.plan.popular .pick-plan{background:linear-gradient(135deg,var(--g1),var(--g2));color:#fff;border-color:transparent}
@media (max-width:640px){.plans{padding:16px}}
.price{min-height:64px;justify-content:flex-end}.spec div{font-size:13.5px}.spec dt{line-height:1.3}
@media (min-width:1000px){.plans.n4{grid-template-columns:repeat(4,1fr)}}