/* Antonexa Tecnologia — site institucional */
:root{
  --grafite:#1B1E22; --grafite-2:#23272C; --grafite-3:#2E333A;
  --coral:#FF5A42; --coral-esc:#E8432C; --coral-suave:#FFEDEA;
  --texto:#1B1E22; --suave:#5F6672; --linha:#E6E8EC; --cinza:#F4F5F7; --branco:#fff;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:80px}
body{font:16px/1.65 Inter,system-ui,sans-serif;color:var(--texto);background:#fff;-webkit-font-smoothing:antialiased}
h1,h2,h3{font-family:Montserrat,sans-serif;letter-spacing:-.02em;line-height:1.15}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.largura{width:min(1180px,100% - 40px);margin:0 auto}

/* Botões */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 20px;border-radius:10px;font:700 14.5px Montserrat,sans-serif;transition:.18s;border:2px solid transparent;cursor:pointer;white-space:nowrap}
.btn-g{padding:15px 26px;font-size:15.5px}
.btn-coral{background:var(--coral);color:#fff}
.btn-coral:hover{background:var(--coral-esc);transform:translateY(-1px);box-shadow:0 10px 24px -8px rgba(255,90,66,.6)}
.btn-contorno{border-color:rgba(255,255,255,.28);color:#fff}
.btn-contorno:hover{border-color:#fff}
.largo{width:100%}

.etiqueta{display:inline-block;font:700 12px Montserrat,sans-serif;letter-spacing:.12em;text-transform:uppercase;color:var(--coral);margin-bottom:16px}
.etiqueta.escura{color:var(--coral-esc)}

/* Topo */
.topo{position:fixed;inset:0 0 auto;z-index:50;transition:.25s}
.topo.solido{background:rgba(27,30,34,.92);backdrop-filter:blur(10px);box-shadow:0 1px 0 rgba(255,255,255,.06)}
.topo-in{display:flex;align-items:center;justify-content:space-between;height:78px}
.marca img{height:44px;width:auto}
.menu{display:flex;align-items:center;gap:30px}
.menu a{color:#D4D7DC;font-weight:500;font-size:15px}
.menu a:not(.btn):hover{color:#fff}
.menu .btn{color:#fff}
.hamburguer{display:none;background:none;border:0;width:40px;height:40px;cursor:pointer;flex-direction:column;justify-content:center;gap:5px;align-items:center}
.hamburguer span{width:24px;height:2px;background:#fff;border-radius:2px;transition:.2s}

/* Hero */
.hero{position:relative;background:var(--grafite);color:#fff;overflow:hidden;padding:150px 0 110px}
.hero::before{content:"";position:absolute;inset:0;background:
  radial-gradient(600px 400px at 85% 30%,rgba(255,90,66,.16),transparent 70%),
  radial-gradient(500px 300px at 10% 90%,rgba(255,90,66,.07),transparent 70%);pointer-events:none}
.hero::after{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);background-size:56px 56px;mask-image:linear-gradient(180deg,#000,transparent 85%);pointer-events:none}
.orbita{position:absolute;width:1100px;height:420px;right:-260px;top:120px;border:2.5px solid rgba(255,90,66,.35);border-radius:50%;transform:rotate(-18deg);pointer-events:none}
.orbita i{position:absolute;width:16px;height:16px;border-radius:50%;background:var(--coral);box-shadow:0 0 22px 6px rgba(255,90,66,.55);offset-path:ellipse(50% 50% at 50% 50%);animation:gira 14s linear infinite}
@keyframes gira{to{offset-distance:100%}}
.hero-in{position:relative;z-index:2;display:grid;grid-template-columns:1.05fr 1fr;gap:60px;align-items:center}
.hero h1{font-size:clamp(38px,5.2vw,62px);font-weight:900;margin-bottom:22px}
.hero h1 em{font-style:normal;color:var(--coral)}
.hero-txt>p{font-size:18.5px;color:#C4C8CE;max-width:560px;margin-bottom:34px}
.hero-txt>p b{color:#fff}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:38px}
.selos{list-style:none;display:flex;flex-wrap:wrap;gap:10px 22px;color:#AEB3BA;font-size:14px}
.selos li::before{content:"✓";color:var(--coral);font-weight:800;margin-right:8px}

/* Mockup no hero */
.hero-visual{position:relative}
.janela{background:#fff;border-radius:16px;box-shadow:0 40px 90px -20px rgba(0,0,0,.6),0 0 0 1px rgba(255,255,255,.08);overflow:hidden;transform:perspective(1400px) rotateY(-7deg) rotateX(3deg);color:var(--texto)}
.janela-barra{display:flex;align-items:center;gap:7px;padding:12px 16px;background:#F1F2F4;border-bottom:1px solid var(--linha)}
.janela-barra i{width:11px;height:11px;border-radius:50%;background:#D9DCE0}
.janela-barra i:first-child{background:var(--coral)}
.janela-barra span{margin-left:12px;font-size:12px;color:#8A9099;background:#fff;padding:3px 12px;border-radius:6px}
.janela-corpo{padding:22px}
.mk-kpis{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:18px}
.mk-kpis div{background:var(--cinza);border-radius:10px;padding:12px 14px}
.mk-kpis div.c{background:var(--grafite);color:#fff}
.mk-kpis small{display:block;font-size:11px;color:#8A9099}
.mk-kpis b{font:800 24px Montserrat,sans-serif}
.mk-graf{display:flex;align-items:flex-end;gap:10px;height:120px;padding:0 4px 4px;border-bottom:1px solid var(--linha);margin-bottom:14px}
.mk-graf span{flex:1;background:#D7DADF;border-radius:6px 6px 0 0}
.mk-graf span.c{background:var(--coral)}
.mk-lista p{display:flex;align-items:center;gap:10px;font-size:13px;padding:7px 0;border-bottom:1px dashed var(--linha)}
.mk-lista p:last-child{border:0}
.mk-lista i{width:8px;height:8px;border-radius:50%;background:#F2B04A}
.mk-lista i.ok{background:#1DB47A}
.mk-lista em{margin-left:auto;font-style:normal;font-size:11.5px;color:#9AA0A8}
.flutuante{position:absolute;background:#fff;color:var(--texto);border-radius:12px;padding:12px 16px;box-shadow:0 18px 40px -12px rgba(0,0,0,.45);animation:boia 6s ease-in-out infinite}
.flutuante b{display:block;font:800 16px Montserrat,sans-serif}
.flutuante small{color:var(--suave);font-size:12px}
.f1{left:-34px;bottom:46px}
.f2{right:-18px;top:-22px;animation-delay:-3s}
@keyframes boia{50%{transform:translateY(-10px)}}

/* Seções */
.secao{padding:110px 0}
.secao.cinza{background:var(--cinza)}
.secao.escura{background:var(--grafite);color:#fff}
.titulo-secao{max-width:720px;margin-bottom:56px}
.titulo-secao h2,.modelo-txt h2,.contato h2{font-size:clamp(30px,3.6vw,44px);font-weight:800}

/* Cards de serviços */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.card{border:1px solid var(--linha);border-radius:18px;padding:32px 28px;transition:.25s;background:#fff;position:relative;overflow:hidden}
.card::after{content:"";position:absolute;left:0;top:0;height:3px;width:0;background:var(--coral);transition:.35s}
.card:hover{transform:translateY(-4px);box-shadow:0 24px 50px -24px rgba(27,30,34,.25);border-color:transparent}
.card:hover::after{width:100%}
.ico{width:52px;height:52px;border-radius:14px;background:var(--coral-suave);display:grid;place-items:center;margin-bottom:22px}
.ico svg{width:26px;height:26px;fill:none;stroke:var(--coral-esc);stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.card h3{font-size:19px;margin-bottom:10px}
.card p{color:var(--suave);font-size:15px}

/* Passos */
.passos{list-style:none;display:grid;grid-template-columns:repeat(4,1fr);gap:22px;counter-reset:p}
.passos li{background:var(--grafite-2);border:1px solid var(--grafite-3);border-radius:18px;padding:30px 26px;position:relative}
.passos li span{font:900 42px Montserrat,sans-serif;color:transparent;-webkit-text-stroke:1.5px var(--coral);display:block;margin-bottom:14px}
.passos li h3{font-size:18px;margin-bottom:8px}
.passos li p{color:#AEB3BA;font-size:15px}
.passos li:not(:last-child)::after{content:"";position:absolute;top:56px;right:-22px;width:22px;height:2px;background:var(--coral);opacity:.5}

/* Modelo */
.modelo{display:grid;grid-template-columns:1fr 1.15fr;gap:70px;align-items:center}
.modelo-txt p{color:var(--suave);font-size:17px;margin:20px 0 32px}
.planos{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.plano{border:1px solid var(--linha);border-radius:20px;padding:32px 28px;background:#fff}
.plano.destaque{background:var(--grafite);color:#fff;border-color:var(--grafite);position:relative;overflow:hidden;transform:translateY(-14px)}
.plano.destaque::before{content:"";position:absolute;width:240px;height:90px;border:2px solid rgba(255,90,66,.45);border-radius:50%;right:-80px;top:-30px;transform:rotate(-20deg)}
.plano-tag{display:inline-block;font:700 11px Montserrat,sans-serif;letter-spacing:.1em;text-transform:uppercase;padding:5px 11px;border-radius:99px;background:var(--coral-suave);color:var(--coral-esc);margin-bottom:16px}
.destaque .plano-tag{background:var(--coral);color:#fff}
.plano h3{font-size:28px;font-weight:900}
.plano-sub{color:var(--suave);font-size:14.5px;margin:4px 0 20px}
.destaque .plano-sub{color:#AEB3BA}
.plano ul{list-style:none;display:grid;gap:10px;margin-bottom:22px}
.plano li{font-size:15px;display:flex;gap:10px}
.plano li::before{content:"";flex:none;width:18px;height:18px;margin-top:3px;border-radius:50%;background:var(--coral-suave) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='m6 12 4 4 8-8' fill='none' stroke='%23E8432C' stroke-width='3' stroke-linecap='round'/%3E%3C/svg%3E") center/12px no-repeat}
.destaque li::before{background-color:rgba(255,90,66,.18)}
.plano small{font-size:13px;color:var(--suave)}
.destaque small{color:#AEB3BA}

/* Projetos */
.projetos{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.proj{background:#fff;border-radius:18px;padding:30px 28px;border:1px solid var(--linha);transition:.25s}
.proj:hover{border-color:var(--coral)}
.proj-cat{font:700 12px Montserrat,sans-serif;color:var(--coral-esc);text-transform:uppercase;letter-spacing:.08em}
.proj h3{font-size:19px;margin:10px 0 8px}
.proj p{color:var(--suave);font-size:15px}

/* Diferenciais */
.dif{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;text-align:center}
.dif>div{padding:10px}
.dif b{display:block;font:900 46px Montserrat,sans-serif;color:var(--coral);letter-spacing:-.03em;line-height:1.1}
.dif span{color:var(--suave);font-size:15px}

/* Contato */
.contato{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:start}
.contato>div>p{color:#AEB3BA;font-size:17px;margin:18px 0 34px}
.canais{list-style:none;display:grid;gap:18px}
.canais li{display:grid;gap:2px;border-left:3px solid var(--coral);padding-left:16px}
.canais span{font-size:12.5px;color:#8A9099;text-transform:uppercase;letter-spacing:.08em}
.canais a,.canais b{font-weight:600;font-size:17px;color:#fff}
.canais a:hover{color:var(--coral)}
.form{background:#fff;color:var(--texto);border-radius:20px;padding:34px;display:grid;gap:16px;box-shadow:0 30px 70px -30px rgba(0,0,0,.6)}
.form label{display:grid;gap:6px;font-weight:600;font-size:14px}
.form input,.form select,.form textarea{font:inherit;font-weight:400;border:1.5px solid var(--linha);border-radius:10px;padding:12px 14px;width:100%;background:#fff;color:var(--texto)}
.form input:focus,.form select:focus,.form textarea:focus{outline:none;border-color:var(--coral);box-shadow:0 0 0 4px rgba(255,90,66,.14)}
.form small{color:var(--suave);text-align:center;font-size:13px}

/* Rodapé */
.rodape{background:#141619;color:#8A9099;padding:36px 0;font-size:14px}
.rodape-in{display:flex;align-items:center;gap:26px;flex-wrap:wrap}
.rodape img{height:34px;width:auto}
.rodape p{flex:1}
.restrito{font-size:13px;color:#5F6672}
.restrito:hover{color:var(--coral)}

/* WhatsApp fixo */
.zap-fixo{position:fixed;right:22px;bottom:22px;width:58px;height:58px;border-radius:50%;background:#25D366;display:grid;place-items:center;box-shadow:0 12px 30px -8px rgba(0,0,0,.4);z-index:40;transition:.2s}
.zap-fixo:hover{transform:scale(1.07)}
.zap-fixo svg{width:30px;height:30px;fill:#fff}

/* Animação de entrada */
.anima{opacity:0;transform:translateY(22px);transition:opacity .6s ease,transform .6s ease}
.anima.visto{opacity:1;transform:none}
.cards .anima:nth-child(2),.projetos .anima:nth-child(2),.passos .anima:nth-child(2){transition-delay:.08s}
.cards .anima:nth-child(3),.projetos .anima:nth-child(3),.passos .anima:nth-child(3){transition-delay:.16s}
.passos .anima:nth-child(4){transition-delay:.24s}
.plano.destaque.visto{transform:translateY(-14px)}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}.anima{opacity:1;transform:none}}

/* Responsivo */
@media (max-width:1060px){
  .hero-in,.modelo,.contato{grid-template-columns:1fr;gap:56px}
  .hero-visual{max-width:560px}
  .cards,.projetos{grid-template-columns:1fr 1fr}
  .passos{grid-template-columns:1fr 1fr}.passos li::after{display:none}
  .dif{grid-template-columns:1fr 1fr;gap:36px}
}
@media (max-width:860px){
  .hamburguer{display:flex}
  .menu{position:fixed;inset:78px 0 auto;background:var(--grafite);flex-direction:column;align-items:stretch;gap:0;padding:10px 20px 24px;transform:translateY(-130%);transition:.25s;box-shadow:0 20px 40px rgba(0,0,0,.4)}
  .menu a{padding:14px 4px;border-bottom:1px solid var(--grafite-3)}
  .menu .btn{margin-top:14px;border:0}
  .menu-aberto .menu{transform:none}
  .menu-aberto .topo{background:var(--grafite)}
  .menu-aberto .hamburguer span:nth-child(1){transform:translateY(7px) rotate(45deg)}
  .menu-aberto .hamburguer span:nth-child(2){opacity:0}
  .menu-aberto .hamburguer span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
}
@media (max-width:640px){
  .hero{padding:120px 0 80px}
  .secao{padding:76px 0}
  .cards,.projetos,.passos,.planos{grid-template-columns:1fr}
  .plano.destaque,.plano.destaque.visto{transform:none}
  .janela{transform:none}
  .f1{left:8px;bottom:-26px}.f2{right:8px}
  .orbita{width:700px;height:260px;right:-300px;top:80px}
  .form{padding:24px}
  .marca img{height:38px}
}

.menu .area-cli{border:1.5px solid rgba(255,255,255,.25);padding:9px 16px;border-radius:10px;color:#fff}
.menu .area-cli:hover{border-color:var(--coral);color:var(--coral)}
@media (max-width:860px){.menu .area-cli{border:0;border-bottom:1px solid var(--grafite-3);border-radius:0;padding:14px 4px}}