:root{
  --bg:#0b1020; --bg2:#10172d; --card:#141c36; --linha:#232c4d;
  --txt:#e8ebf7; --mut:#9aa3c2; --pri:#6d5dfc; --ciano:#22d3ee;
  --grad:linear-gradient(135deg,var(--pri),var(--ciano));
  --raio:18px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:80px}
body{font-family:'Plus Jakarta Sans',system-ui,sans-serif;background:var(--bg);color:var(--txt);line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none}
.container{width:min(1160px,100% - 32px);margin-inline:auto}
h1,h2,h3{line-height:1.15;letter-spacing:-.02em}
h2{font-size:clamp(1.8rem,3.4vw,2.6rem);margin:.4rem 0 1rem}
.grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.tag{display:inline-block;font-size:.8rem;font-weight:600;color:var(--ciano);background:rgba(34,211,238,.08);border:1px solid rgba(34,211,238,.25);padding:.3rem .8rem;border-radius:99px}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;background:var(--grad);color:#fff;font-weight:700;padding:.9rem 1.6rem;border-radius:12px;border:0;cursor:pointer;font:inherit;font-weight:700;transition:transform .2s,box-shadow .2s;box-shadow:0 8px 30px -8px rgba(109,93,252,.6)}
.btn:hover{transform:translateY(-2px);box-shadow:0 12px 36px -8px rgba(109,93,252,.8)}
.btn-sm{padding:.55rem 1.1rem;font-size:.9rem}
.btn-ghost{background:transparent;border:1px solid var(--linha);box-shadow:none}
.btn-ghost:hover{border-color:var(--pri);box-shadow:none}

/* topo */
.topo{position:fixed;inset:0 0 auto;z-index:50;transition:background .3s,border-color .3s;border-bottom:1px solid transparent}
.topo.rolado,.topo.aberto{background:rgba(11,16,32,.85);backdrop-filter:blur(12px);border-color:var(--linha)}
.nav{display:flex;align-items:center;justify-content:space-between;height:72px}
.logo{display:flex;align-items:center;gap:.6rem;font-weight:800;font-size:1.35rem}
.logo-mark{display:grid;place-items:center;width:36px;height:36px;border-radius:10px;background:var(--grad);font-size:.95rem;color:#fff}
.menu{display:flex;align-items:center;gap:2rem;font-weight:500}
.menu a:not(.btn){color:var(--mut);transition:color .2s}
.menu a:not(.btn):hover{color:var(--txt)}
.menu-btn{display:none;background:none;border:0;cursor:pointer;padding:8px}
.menu-btn span{display:block;width:24px;height:2px;background:var(--txt);margin:5px 0;transition:.3s}

/* hero */
.hero{position:relative;padding:150px 0 100px;overflow:hidden}
.glow{position:absolute;border-radius:50%;filter:blur(100px);opacity:.35;pointer-events:none}
.g1{width:500px;height:500px;background:var(--pri);top:-150px;left:-150px}
.g2{width:400px;height:400px;background:var(--ciano);bottom:-200px;right:-100px;opacity:.2}
.hero-grid{position:relative;display:grid;grid-template-columns:1.1fr .9fr;gap:4rem;align-items:center}
.hero h1{font-size:clamp(2.3rem,5vw,3.8rem);font-weight:800;margin:1.2rem 0}
.lead{color:var(--mut);font-size:1.15rem;max-width:560px}
.hero-cta{display:flex;flex-wrap:wrap;gap:1rem;margin-top:2rem}
.hero-card{position:relative;padding:1.5rem}
.chat{background:var(--card);border:1px solid var(--linha);border-radius:var(--raio);padding:1.2rem;box-shadow:0 30px 80px -20px rgba(0,0,0,.6)}
.chat-head{display:flex;align-items:center;gap:.5rem;font-weight:700;padding-bottom:1rem;border-bottom:1px solid var(--linha);margin-bottom:1rem}
.chat-head small{margin-left:auto;color:#34d399;font-weight:500}
.dot{width:10px;height:10px;border-radius:50%;background:#34d399;box-shadow:0 0 10px #34d399}
.msg{max-width:80%;padding:.65rem 1rem;border-radius:14px;margin-bottom:.7rem;font-size:.95rem;animation:sobe .6s both}
.msg.in{background:var(--bg2);border:1px solid var(--linha);border-bottom-left-radius:4px}
.msg.out{margin-left:auto;background:var(--grad);border-bottom-right-radius:4px}
.msg:nth-child(3){animation-delay:.4s}.msg:nth-child(4){animation-delay:.8s}
.typing{display:flex;gap:4px;padding:.7rem 1rem;background:var(--bg2);border-radius:14px;width:fit-content}
.typing i{width:7px;height:7px;border-radius:50%;background:var(--mut);animation:pisca 1.2s infinite}
.typing i:nth-child(2){animation-delay:.2s}.typing i:nth-child(3){animation-delay:.4s}
.float{position:absolute;background:rgba(20,28,54,.9);backdrop-filter:blur(8px);border:1px solid var(--linha);border-radius:14px;padding:.8rem 1.1rem;display:flex;flex-direction:column;box-shadow:0 20px 40px -15px rgba(0,0,0,.6);animation:flutua 5s ease-in-out infinite}
.float strong{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;font-size:1.2rem}
.float span{font-size:.8rem;color:var(--mut)}
.f1{top:-10px;right:-10px}.f2{bottom:-10px;left:-20px;animation-delay:-2.5s}
@keyframes sobe{from{opacity:0;transform:translateY(10px)}}
@keyframes pisca{50%{opacity:.3}}
@keyframes flutua{50%{transform:translateY(-10px)}}

/* seções */
.secao{padding:100px 0}
.titulo{text-align:center;max-width:680px;margin:0 auto 3.5rem}
.titulo p{color:var(--mut);font-size:1.1rem}
.cards{display:grid;grid-template-columns:repeat(6,1fr);gap:1.5rem}
.card{grid-column:span 2;background:var(--card);border:1px solid var(--linha);border-radius:var(--raio);padding:2rem;display:flex;flex-direction:column;transition:transform .3s,border-color .3s}
.card:nth-child(4),.card:nth-child(5){grid-column:span 3}
.card:hover{transform:translateY(-6px);border-color:rgba(109,93,252,.6)}
.card.destaque{background:linear-gradient(160deg,rgba(109,93,252,.18),var(--card) 60%);border-color:rgba(109,93,252,.45)}
.icone{width:52px;height:52px;border-radius:14px;display:grid;place-items:center;background:rgba(109,93,252,.14);color:var(--ciano);margin-bottom:1.3rem}
.icone svg{width:26px;height:26px}
.card h3{font-size:1.25rem;margin-bottom:.6rem}
.card p{color:var(--mut);flex:1}
.link{margin-top:1.3rem;font-weight:600;color:var(--ciano)}
.link:hover{text-decoration:underline}

.legado{background:var(--bg2);border-block:1px solid var(--linha)}
.legado-grid{display:grid;grid-template-columns:1fr 1fr;gap:4rem;align-items:center}
.legado p{color:var(--mut)}
.check{list-style:none;margin:1.5rem 0 2rem;display:grid;gap:.8rem}
.check li{padding-left:2rem;position:relative}
.check li::before{content:"✓";position:absolute;left:0;top:0;width:22px;height:22px;border-radius:50%;background:rgba(52,211,153,.15);color:#34d399;display:grid;place-items:center;font-size:.75rem;font-weight:800}
.code{background:#070b17;border:1px solid var(--linha);border-radius:var(--raio);overflow:hidden;box-shadow:0 30px 80px -20px rgba(0,0,0,.6)}
.code-bar{display:flex;gap:6px;padding:.9rem 1rem;border-bottom:1px solid var(--linha)}
.code-bar i{width:11px;height:11px;border-radius:50%;background:#ff5f57}.code-bar i:nth-child(2){background:#febc2e}.code-bar i:nth-child(3){background:#28c840}
.code pre{padding:1.5rem;font:0.92rem/1.8 ui-monospace,Consolas,monospace;overflow-x:auto;color:#cbd2ee}
.code .c{color:#5f6b93}.code .k{color:#a78bfa}.code .s{color:#34d399}

.passos{list-style:none;display:grid;grid-template-columns:repeat(4,1fr);gap:1.5rem;counter-reset:p}
.passos li{position:relative;padding:2rem 1.5rem;border-radius:var(--raio);background:var(--card);border:1px solid var(--linha)}
.passos span{font-size:2.4rem;font-weight:800;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;opacity:.9}
.passos h3{margin:.5rem 0}
.passos p{color:var(--mut);font-size:.95rem}

.sobre-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:4rem;align-items:start}
.sobre p{color:var(--mut);font-size:1.1rem;margin-bottom:1rem}

.contato{background:var(--bg2);border-top:1px solid var(--linha)}
.contato-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:4rem;align-items:start}
.contato-grid>div>p{color:var(--mut)}
.infos{list-style:none;margin-top:2rem;display:grid;gap:1rem}
.infos li{display:flex;flex-direction:column;padding:1rem 1.2rem;background:var(--card);border:1px solid var(--linha);border-radius:14px}
.infos strong{font-size:.8rem;color:var(--mut);font-weight:500}
.infos a:hover{color:var(--ciano)}
.form{background:var(--card);border:1px solid var(--linha);border-radius:var(--raio);padding:2rem;display:grid;gap:1rem}
.linha{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.form label{display:grid;gap:.4rem;font-size:.9rem;font-weight:500;color:var(--mut)}
.form input,.form select,.form textarea{font:inherit;color:var(--txt);background:var(--bg);border:1px solid var(--linha);border-radius:10px;padding:.8rem 1rem;outline:none;transition:border-color .2s;width:100%}
.form input:focus,.form select:focus,.form textarea:focus{border-color:var(--pri)}
.form textarea{resize:vertical}
.hp{position:absolute;left:-9999px}
.aviso{padding:.9rem 1rem;border-radius:10px;font-weight:600}
.aviso.ok{background:rgba(52,211,153,.12);color:#34d399;border:1px solid rgba(52,211,153,.3)}
.aviso.erro{background:rgba(248,113,113,.12);color:#f87171;border:1px solid rgba(248,113,113,.3)}

.rodape{padding:2rem 0;border-top:1px solid var(--linha)}
.rodape-grid{display:flex;justify-content:space-between;align-items:center;gap:1rem;flex-wrap:wrap}
.rodape p{color:var(--mut);font-size:.9rem}

.wa-float{position:fixed;right:20px;bottom:20px;width:58px;height:58px;border-radius:50%;background:#25d366;color:#fff;display:grid;place-items:center;box-shadow:0 10px 30px -5px rgba(37,211,102,.6);z-index:40;transition:transform .2s}
.wa-float:hover{transform:scale(1.08)}
.wa-float svg{width:30px;height:30px}

@media (max-width:960px){
  .hero-grid,.legado-grid,.sobre-grid,.contato-grid{grid-template-columns:1fr;gap:3rem}
  .hero{padding:120px 0 70px}
  .cards{grid-template-columns:1fr 1fr}
  .card,.card:nth-child(4),.card:nth-child(5){grid-column:span 1}
  .card:first-child{grid-column:span 2}
  .passos{grid-template-columns:1fr 1fr}
  .secao{padding:70px 0}
}
@media (max-width:760px){
  .menu-btn{display:block}
  .menu{position:absolute;top:72px;left:0;right:0;flex-direction:column;align-items:stretch;gap:0;background:rgba(11,16,32,.97);border-bottom:1px solid var(--linha);padding:.5rem 16px 1.2rem;display:none}
  .topo.aberto .menu{display:flex}
  .menu a:not(.btn){padding:.9rem 0;border-bottom:1px solid var(--linha)}
  .menu .btn{margin-top:1rem}
  .topo.aberto .menu-btn span:nth-child(1){transform:translateY(7px) rotate(45deg)}
  .topo.aberto .menu-btn span:nth-child(2){opacity:0}
  .topo.aberto .menu-btn span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
  .cards,.passos,.linha{grid-template-columns:1fr}
  .card:first-child{grid-column:span 1}
  .hero-card{padding:1rem .5rem}
  .f1{right:0}.f2{left:0}
  .form{padding:1.4rem}
}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}html{scroll-behavior:auto}}
.logo img{height:46px;width:auto;display:block}
.rodape .logo img{height:38px}
@media (max-width:760px){.logo img{height:38px}}