[hidden]{display:none!important}
:root{--hero1:#065F46;--hero2:#0D9488;--card-shadow:0 10px 30px rgba(6,95,70,.10)}
[data-theme=dark]{--background:#0B1512;--surface:#121F1B;--border:#20322D;--text:#E8F1EE;--muted:#8FA39D;--muted-text:#8FA39D;--primary-text:#34D399;--card-shadow:0 10px 30px rgba(0,0,0,.35)}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:'Noto Sans','Noto Sans Bengali',system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;background:var(--background);color:var(--text);line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:var(--primary-text)}
.muted{color:var(--muted)}
.top{position:sticky;top:0;z-index:10;display:flex;align-items:center;gap:16px;padding:12px max(16px,calc((100vw - 1120px)/2));background:color-mix(in srgb,var(--background) 88%,transparent);backdrop-filter:blur(8px);border-bottom:1px solid var(--border)}
.brand{display:flex;align-items:center;gap:8px;text-decoration:none;color:var(--text);font-weight:800;font-size:20px}
.top nav{display:flex;gap:20px;margin-left:auto}
.top nav a{text-decoration:none;color:var(--muted-text);font-weight:600}
.top nav a:hover{color:var(--primary-text)}
.tools{display:flex;gap:8px}
.chip{border:1px solid var(--border);background:var(--surface);color:var(--text);border-radius:999px;padding:8px 14px;font:inherit;font-weight:600;cursor:pointer;min-height:40px}
.chip.icon{width:40px;padding:0}
main section{padding:64px max(16px,calc((100vw - 1120px)/2))}
h1{font-size:clamp(32px,5vw,52px);line-height:1.12;margin:8px 0 16px;letter-spacing:-.02em}
h2{font-size:clamp(26px,3.4vw,36px);line-height:1.2;margin:0 0 12px;text-align:center;letter-spacing:-.01em}
h3{margin:0 0 6px;font-size:18px}
.hero{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center;background:radial-gradient(1200px 500px at 85% -10%,rgba(20,184,166,.18),transparent),radial-gradient(900px 400px at -10% 110%,rgba(5,150,105,.14),transparent)}
.eyebrow{display:inline-block;margin:0;padding:4px 12px;border-radius:999px;background:rgba(5,150,105,.12);color:var(--primary-text);font-weight:700;font-size:14px}
.lead{font-size:18px;color:var(--muted-text);max-width:560px}
.cta{display:flex;flex-wrap:wrap;gap:12px;margin:24px 0}
.btn{display:inline-flex;align-items:center;gap:10px;padding:12px 20px;border-radius:14px;text-decoration:none;font-weight:700;min-height:52px}
.btn.play{background:#0F172A;color:#fff}
.btn.play small{display:block;font-size:11px;font-weight:500;opacity:.85;line-height:1}
.btn.play b{display:block;font-size:17px;line-height:1.2}
.btn.ghost{border:2px solid var(--primary);color:var(--primary-text)}
.trust{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:8px 20px;color:var(--muted-text);font-size:14px}
.trust li::before{content:'';display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--success);margin-right:8px}
.phones{position:relative;height:520px}
.phone{position:absolute;width:250px;height:500px;border-radius:38px;background:#0F2A24;padding:10px;box-shadow:0 30px 60px rgba(6,95,70,.25)}
.phone .screen{height:100%;border-radius:30px;background:#F6F8F7;overflow:hidden;padding:14px;font-size:12px;color:#0F2A24}
.phone.front{right:20px;top:0;transform:rotate(3deg)}
.phone.back{right:210px;top:40px;transform:rotate(-6deg);opacity:.95}
.screen .bar{display:flex;align-items:center;gap:6px;font-size:14px;margin-bottom:10px}
.screen .map{position:relative;height:150px;border-radius:16px;background:linear-gradient(135deg,#A7DEC6,#C9EBDD 40%,#E6F4EE);margin-bottom:10px;overflow:hidden}
.screen .map::before{content:'';position:absolute;inset:0;background:repeating-linear-gradient(90deg,transparent 0 38px,rgba(255,255,255,.7) 38px 41px),repeating-linear-gradient(0deg,transparent 0 34px,rgba(255,255,255,.7) 34px 37px)}
.pin{position:absolute;width:28px;height:28px;border-radius:50%;background:#059669;color:#fff;display:grid;place-items:center;font-weight:700;border:3px solid #fff;box-shadow:0 4px 10px rgba(0,0,0,.2)}
.p1{left:40px;top:40px}.p2{right:50px;top:80px;background:#14B8A6}
.me{position:absolute;left:120px;top:96px;width:14px;height:14px;border-radius:50%;background:#2563EB;box-shadow:0 0 0 8px rgba(37,99,235,.18)}
.card{display:flex;align-items:center;gap:8px;background:#fff;border-radius:14px;padding:8px;margin-bottom:6px;box-shadow:0 2px 8px rgba(6,95,70,.08)}
.card p{margin:0;color:#5B6C67}.card small{color:#5B6C67}.card em{margin-left:auto;font-style:normal;font-weight:700;color:#15803D;background:rgba(22,163,74,.12);border-radius:999px;padding:2px 6px}
.av{width:32px;height:32px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(135deg,#059669,#14B8A6);color:#fff;font-weight:700}
.dot{display:inline-block;width:7px;height:7px;border-radius:50%;background:#16A34A;margin-right:4px}.dot.amber{background:#D97706}
.screen.sos{background:#B91C1C;color:#fff;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;text-align:center}
.sos-ring{width:110px;height:110px;border-radius:50%;background:#fff;color:#B91C1C;display:grid;place-items:center;font-size:30px;font-weight:900;box-shadow:0 0 0 14px rgba(255,255,255,.18)}
.screen.sos .row{background:rgba(255,255,255,.16);border-radius:12px;padding:6px 12px;width:80%}
.features .grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:28px}
.features article{background:var(--surface);border:1px solid var(--border);border-radius:20px;padding:22px;box-shadow:var(--card-shadow)}
.ic{display:grid;place-items:center;width:46px;height:46px;border-radius:14px;background:rgba(5,150,105,.12);color:var(--primary-text);margin-bottom:12px}
.features p{margin:0;color:var(--muted-text)}
.premium .sub{text-align:center;color:var(--muted-text);margin:0 auto 28px;max-width:640px}
.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.plan{background:var(--surface);border:1px solid var(--border);border-radius:22px;padding:24px;box-shadow:var(--card-shadow);position:relative}
.plan.popular{border:2px solid var(--primary)}
.plan .tag{position:absolute;top:-12px;right:18px;background:var(--primary);color:#fff;border-radius:999px;padding:3px 12px;font-size:12px;font-weight:700}
.plan .price{font-size:30px;font-weight:800;color:var(--primary-text);margin:6px 0 0}
.plan .pm{color:var(--muted);font-size:14px;margin:0 0 12px}
.plan ul{list-style:none;padding:0;margin:0}
.plan li{padding:4px 0 4px 26px;position:relative}
.plan li::before{content:'';position:absolute;left:0;top:9px;width:16px;height:16px;border-radius:50%;background:rgba(22,163,74,.15) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M4 8.5l2.5 2.5L12 5.5' fill='none' stroke='%2316A34A' stroke-width='2' stroke-linecap='round'/%3E%3C/svg%3E") center/12px no-repeat}
.local{margin-top:28px;display:flex;align-items:center;justify-content:space-between;gap:20px;background:#0F2A24;color:#fff;border-radius:24px;padding:26px}
.local p{color:#C7D6D1;margin:0 0 12px}
.badges{display:flex;gap:10px}
.badge{border-radius:10px;padding:6px 14px;font-weight:800;color:#fff}
.badge.bkash{background:#E2136E}.badge.nagad{background:#EC1C24}
.btn.wa{background:#25D366;color:#0B1F16;white-space:nowrap}
.gift{margin-top:20px;background:linear-gradient(135deg,#FEF3C7,#FCE7F3);color:#4C0519;border-radius:24px;padding:24px}
.gift ol{margin:6px 0 0;padding-left:20px}
.updates{max-width:820px;margin:0 auto}
.entry{background:var(--surface);border:1px solid var(--border);border-radius:18px;padding:18px 20px;margin:12px 0}
.entry .v{display:inline-block;background:rgba(5,150,105,.12);color:var(--primary-text);font-weight:700;border-radius:999px;padding:2px 10px;font-size:13px;margin-right:8px}
footer{border-top:1px solid var(--border);padding:28px max(16px,calc((100vw - 1120px)/2))}
.foot{display:flex;align-items:center;gap:20px;flex-wrap:wrap}
.foot nav{display:flex;gap:16px;flex-wrap:wrap;margin-left:auto}
.foot nav a{color:var(--muted-text);text-decoration:none}
@media (max-width:900px){.hero{grid-template-columns:1fr}.phones{height:440px;max-width:420px;margin:0 auto;width:100%}.phone.front{right:10px}.phone.back{right:auto;left:0}.features .grid,.plans{grid-template-columns:1fr}.top nav{display:none}.local{flex-direction:column;align-items:flex-start}}
@media (max-width:420px){.phone{width:200px;height:410px}.phone.back{display:none}.phone.front{right:50%;transform:translateX(50%) rotate(2deg)}}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
/* AI help widget (optional) */
.aiw-fab{position:fixed;right:20px;bottom:20px;width:56px;height:56px;border-radius:50%;border:0;background:var(--primary-fill,#047857);color:#fff;box-shadow:0 10px 30px rgba(4,120,87,.35);cursor:pointer;display:grid;place-items:center;z-index:60}
.aiw-panel{position:fixed;right:20px;bottom:88px;width:min(360px,calc(100vw - 32px));height:min(480px,calc(100vh - 120px));background:var(--surface,#fff);color:var(--text);border:1px solid var(--border);border-radius:18px;box-shadow:0 20px 50px rgba(0,0,0,.2);display:flex;flex-direction:column;overflow:hidden;z-index:61}
.aiw-head{display:flex;justify-content:space-between;align-items:center;padding:12px 14px;background:var(--primary-fill,#047857);color:#fff}
.aiw-x{background:none;border:0;color:#fff;font-size:22px;cursor:pointer;line-height:1}
.aiw-log{flex:1;overflow:auto;padding:12px;display:flex;flex-direction:column;gap:8px}
.aiw-m{max-width:85%;padding:8px 12px;border-radius:14px;font-size:14px;line-height:1.45;white-space:pre-wrap}
.aiw-m.user{align-self:flex-end;background:var(--primary-fill,#047857);color:#fff}
.aiw-m.ai{align-self:flex-start;background:var(--background);border:1px solid var(--border)}
.aiw-m.err{color:#B91C1C}
.aiw-note{margin:0;padding:6px 12px;font-size:11px;color:var(--muted-text)}
.aiw-form{display:flex;gap:6px;padding:10px;border-top:1px solid var(--border)}
.aiw-form input{flex:1;font:inherit;padding:10px 12px;border:1px solid var(--border);border-radius:12px;background:var(--background);color:var(--text);min-width:0}
.aiw-send{font:inherit;font-weight:700;border:0;border-radius:12px;padding:0 14px;background:var(--primary-fill,#047857);color:#fff;cursor:pointer}
.aiw-send:disabled{opacity:.6}