:root{
  --bg:#0a0a0c; --bg2:#121216; --card:#15151a; --line:#26262e; --text:#f4f4f6; --muted:#9a9aa6;
  --red:#ff3d55; --amber:#ffb547; --grad:linear-gradient(90deg,#ff3d55,#ff7a45 55%,#ffb547);
}
*{box-sizing:border-box;margin:0;padding:0}
[hidden]{display:none!important}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--text);font-family:Inter,system-ui,sans-serif;line-height:1.55;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
b{font-weight:700}
.muted{color:var(--muted)} .small{font-size:.875rem} .center{text-align:center}
.accent{color:var(--red);font-weight:600}
.grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}

/* top banner */
.topbar{display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:.25rem .9rem;padding:.7rem 1rem;
  background:linear-gradient(90deg,#2a0b10,#1a0a0d);border-bottom:1px solid #3a1219;font-size:.95rem;text-align:center}
.pill{background:var(--red);color:#fff;font-weight:700;padding:.45rem 1rem;border-radius:999px;font-size:.88rem;white-space:nowrap}

/* nav */
.nav{display:flex;align-items:center;justify-content:space-between;gap:1rem;max-width:1180px;margin:0 auto;padding:1.1rem 1.5rem}
.logo{display:flex;align-items:center;gap:.6rem;font-weight:800;font-size:1.15rem;letter-spacing:-.01em}
.mark{display:grid;place-items:center;width:36px;height:36px;border-radius:10px;background:var(--grad);color:#fff;font-weight:900;font-size:.85rem;letter-spacing:-.02em}
.links{display:flex;gap:2rem;color:var(--muted);font-weight:500}
.links a:hover{color:var(--text)}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.4rem;background:var(--red);color:#fff;font-weight:700;border:0;cursor:pointer;
  padding:.75rem 1.4rem;border-radius:999px;font:inherit;font-weight:700;white-space:nowrap;box-shadow:0 8px 30px -8px rgba(255,61,85,.6);transition:transform .15s,filter .15s}
.btn:hover{transform:translateY(-1px);filter:brightness(1.08)}
.btn:disabled{opacity:.5;cursor:not-allowed;transform:none}
.btn.big{padding:1.05rem 2rem;font-size:1.08rem}
.btn.ghost{background:transparent;border:1px solid var(--line);box-shadow:none}
.btn.full{width:100%}

/* hero */
.hero{position:relative;text-align:center;padding:4.5rem 1.5rem 3rem;overflow:hidden}
.glow{position:absolute;inset:-20% -10% auto;height:640px;pointer-events:none;
  background:radial-gradient(ellipse at 25% 30%,rgba(255,61,85,.22),transparent 55%),radial-gradient(ellipse at 80% 10%,rgba(255,181,71,.12),transparent 50%)}
.hero>*:not(.glow){position:relative}
.chip{display:inline-block;border:1px solid var(--line);background:rgba(255,255,255,.03);border-radius:999px;padding:.5rem 1.1rem;color:var(--muted);font-size:.92rem}
.hero h1{font-size:clamp(2.6rem,7vw,5.3rem);line-height:1.02;letter-spacing:-.035em;font-weight:900;margin:1.6rem auto 1.4rem;max-width:15ch}
.sub{max-width:680px;margin:0 auto;color:#c9c9d1;font-size:clamp(1.02rem,1.6vw,1.2rem)}
.sub b{color:var(--text)}
.ctas{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap;margin:2.2rem 0 1rem}
.fine{color:var(--muted);font-size:.85rem;margin-top:.8rem}

/* live cards */
.live{display:grid;grid-template-columns:1fr 1fr;gap:1.2rem;max-width:960px;margin:3.5rem auto 0;text-align:left;scroll-margin-top:2rem}
.card{background:linear-gradient(180deg,#17171d,#111115);border:1px solid var(--line);border-radius:22px;padding:1.6rem}
.card-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:.8rem}
.label{color:var(--muted);font-weight:600;font-size:.9rem;text-transform:uppercase;letter-spacing:.08em}
.live-dot{font-size:.72rem;font-weight:800;color:#3ddc84;letter-spacing:.1em;display:flex;align-items:center;gap:.4rem}
.live-dot::before{content:"";width:8px;height:8px;border-radius:50%;background:#3ddc84;box-shadow:0 0 0 0 rgba(61,220,132,.6);animation:pulse 1.8s infinite}
@keyframes pulse{70%{box-shadow:0 0 0 8px rgba(61,220,132,0)}100%{box-shadow:0 0 0 0 rgba(61,220,132,0)}}
.big-num{font-size:3.4rem;font-weight:900;letter-spacing:-.03em;line-height:1}
.big-num small{font-size:1.4rem;color:var(--muted);font-weight:700;margin-left:.35rem}
.bar{height:14px;background:#22222a;border-radius:99px;overflow:hidden;margin:1.3rem 0 .7rem}
.bar i{display:block;height:100%;background:var(--grad);border-radius:99px;transition:width 1.2s cubic-bezier(.2,.8,.2,1);box-shadow:0 0 20px rgba(255,61,85,.5)}
.bar-foot{display:flex;justify-content:space-between;color:var(--muted);font-size:.92rem}
.bar-foot b{color:var(--text)}
.countdown{display:grid;grid-template-columns:repeat(4,1fr);gap:.6rem;margin-bottom:1.2rem}
.countdown div{background:#0d0d10;border:1px solid var(--line);border-radius:14px;padding:.8rem .2rem;text-align:center}
.countdown b{display:block;font-size:2.1rem;font-weight:900;font-variant-numeric:tabular-nums;letter-spacing:-.02em}
.countdown span{font-size:.72rem;color:var(--muted);text-transform:uppercase;letter-spacing:.1em}

/* sections */
.section{max-width:1180px;margin:0 auto;padding:5rem 1.5rem 1rem;text-align:center}
.section.narrow{max-width:760px}
.eyebrow{color:var(--red);font-weight:700;text-transform:uppercase;letter-spacing:.14em;font-size:.82rem}
.section h2,.final h2{font-size:clamp(2rem,4vw,3rem);letter-spacing:-.03em;line-height:1.1;margin:.6rem 0 2.6rem;font-weight:800}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.1rem;text-align:left}
.tile{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:1.6rem;transition:border-color .2s,transform .2s}
.tile:hover{border-color:#3a3a44;transform:translateY(-2px)}
.ic{font-size:1.6rem;width:48px;height:48px;display:grid;place-items:center;background:#1f1f26;border-radius:12px;margin-bottom:1rem}
.tile h3,.step h3{font-size:1.15rem;margin-bottom:.4rem}
.tile p,.step p{color:var(--muted);font-size:.96rem}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:1.1rem;text-align:left}
.step{padding:1.6rem;border-top:2px solid var(--line)}
.step span{display:inline-grid;place-items:center;width:38px;height:38px;border-radius:50%;background:var(--grad);font-weight:900;margin-bottom:1rem}

/* pricing */
.price-card{position:relative;max-width:440px;margin:0 auto;text-align:left;background:linear-gradient(180deg,#1b1418,#121216);
  border:1px solid #4a1a24;border-radius:26px;padding:2.4rem 2rem 2rem;box-shadow:0 30px 80px -30px rgba(255,61,85,.35)}
.ribbon{position:absolute;top:-14px;left:2rem;background:var(--grad);color:#fff;font-weight:800;font-size:.8rem;padding:.35rem .9rem;border-radius:99px;text-transform:uppercase;letter-spacing:.08em}
.price{font-size:4.6rem;font-weight:900;letter-spacing:-.04em;line-height:1}
.price .cur{font-size:2rem;vertical-align:top;margin-right:.15rem;color:var(--muted)}
.per{color:#c9c9d1;margin-top:.3rem}
.price-card ul{list-style:none;margin:1.6rem 0;display:grid;gap:.7rem}
.price-card li{padding-left:1.8rem;position:relative}
.price-card li::before{content:"✓";position:absolute;left:0;top:0;width:20px;height:20px;border-radius:50%;background:rgba(255,61,85,.15);color:var(--red);font-size:.75rem;font-weight:900;display:grid;place-items:center;margin-top:2px}

/* faq */
details{text-align:left;border-bottom:1px solid var(--line);padding:1.2rem 0}
summary{cursor:pointer;font-weight:600;font-size:1.08rem;list-style:none;display:flex;justify-content:space-between;gap:1rem}
summary::after{content:"+";color:var(--red);font-size:1.4rem;line-height:1}
details[open] summary::after{content:"−"}
details p{color:var(--muted);margin-top:.7rem}

.final{text-align:center;padding:6rem 1.5rem;margin-top:4rem;background:radial-gradient(ellipse at center,rgba(255,61,85,.14),transparent 65%)}
.final h2{margin-bottom:.8rem}
.final p{color:var(--muted);margin-bottom:2rem}
footer{border-top:1px solid var(--line);padding:2.5rem 1.5rem;text-align:center;display:grid;gap:.6rem;justify-items:center}

/* modal */
.modal{position:fixed;inset:0;background:rgba(0,0,0,.72);backdrop-filter:blur(6px);display:grid;place-items:center;padding:1rem;z-index:50;overflow-y:auto}
.modal[hidden]{display:none}
.sheet{position:relative;width:100%;max-width:440px;background:#141418;border:1px solid var(--line);border-radius:22px;padding:2rem}
.sheet h3{font-size:1.5rem;letter-spacing:-.02em}
.x{position:absolute;top:.8rem;right:1rem;background:none;border:0;color:var(--muted);font-size:1.8rem;cursor:pointer}
form{display:grid;gap:.9rem;margin-top:1.3rem}
form label{display:grid;gap:.35rem;font-size:.88rem;font-weight:600;color:#c9c9d1}
input{background:#0d0d10;border:1px solid var(--line);color:var(--text);border-radius:12px;padding:.85rem 1rem;font:inherit;font-weight:500}
input:focus{outline:none;border-color:var(--red);box-shadow:0 0 0 3px rgba(255,61,85,.2)}
.cur-pick{display:grid;grid-template-columns:1fr 1fr;gap:.6rem}
.cur-pick[hidden]{display:none}
.opt{cursor:pointer}
.opt input{position:absolute;opacity:0}
.opt span{display:grid;border:1px solid var(--line);border-radius:12px;padding:.7rem .9rem}
.opt small{color:var(--muted);font-weight:500}
.opt input:checked+span{border-color:var(--red);background:rgba(255,61,85,.08)}
.err{color:#ff8a98;font-size:.9rem;min-height:1.2em}
.demo{background:rgba(255,181,71,.1);border:1px solid rgba(255,181,71,.35);color:var(--amber);border-radius:12px;padding:.8rem 1rem;font-size:.9rem;margin:1.2rem 0}

@media (max-width:860px){
  .links{display:none}
  .live,.grid,.steps{grid-template-columns:1fr}
  .grid{grid-template-columns:1fr 1fr}
}
@media (max-width:560px){
  .grid{grid-template-columns:1fr}
  .nav .btn{padding:.6rem 1rem}
  .countdown b{font-size:1.6rem}
  .big-num{font-size:2.8rem}
  .hero{padding-top:3rem}
}
/* WhatsApp step */
.wa-head{display:flex;gap:.8rem;align-items:center;margin-bottom:.4rem}
.wa-head small{display:block;color:var(--muted)}
.ok-tick{display:grid;place-items:center;width:40px;height:40px;border-radius:50%;background:rgba(61,220,132,.15);color:#3ddc84;font-weight:900;flex:none}
.wa-btn{background:#25d366;box-shadow:0 8px 30px -8px rgba(37,211,102,.6);margin-top:1rem;gap:.6rem}
.qr-row{display:flex;gap:1rem;align-items:center;margin:1.2rem 0 .4rem;padding:1rem;border:1px solid var(--line);border-radius:14px;background:#0d0d10}
.qr{width:120px;height:120px;flex:none;background:#fff;border-radius:10px;padding:6px;display:grid;place-items:center}
.qr svg,.qr img,.qr canvas{width:100%!important;height:100%!important;display:block}
.momo{margin-top:.8rem;padding:1rem;border:1px dashed var(--line);border-radius:14px;text-align:center}
.momo img{width:170px;border-radius:10px;background:#fff;padding:6px;margin:.4rem auto;display:block}
.momo-line{font-size:1.15rem;margin:.3rem 0;display:grid}
.momo-line span{font-size:.85rem;color:var(--muted)}
.sheet{max-height:calc(100vh - 2rem);overflow-y:auto}
#wa-box{margin-top:1rem}
