/* ia2seller · site v4 · base clara com faixas petróleo */
:root{
  --paper:#F4F7F7; --white:#FFFFFF; --ink:#0B2530; --ink-2:#4B6570; --line:#DCE5E7;
  --pet:#06181E; --pet-2:#0C2831; --pet-line:rgba(255,255,255,.10); --on-pet:#EAF3F5; --on-pet-2:#93AAB2;
  --cyan:#37C6E6; --cyan-ink:#0B86A6; --lime:#25D07A; --lime-ink:#04241A;
  --max:1160px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font:17px/1.65 Inter,system-ui,sans-serif;-webkit-font-smoothing:antialiased}
h1,h2,h3{font-family:Poppins,Inter,sans-serif;margin:0;letter-spacing:-.02em;line-height:1.12;font-weight:700}
h1{font-size:clamp(38px,5.6vw,64px)}
h2{font-size:clamp(28px,3.8vw,44px)}
h3{font-size:19px;font-weight:600;letter-spacing:-.01em}
p{margin:0}
a{color:inherit;text-decoration:none}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}
section{padding:100px 0}
@media(max-width:640px){section{padding:72px 0}}
.kicker{color:var(--cyan-ink);font:600 13px/1.3 Inter;letter-spacing:.14em;text-transform:uppercase;margin-bottom:18px}
.sub{color:var(--ink-2);font-size:19px;max-width:640px;margin-top:20px}
.center{text-align:center}.center .sub{margin-left:auto;margin-right:auto}
.nb{white-space:nowrap}

/* faixas escuras */
.dark{background:var(--pet);color:var(--on-pet)}
.dark .kicker{color:var(--cyan)}
.dark .sub{color:var(--on-pet-2)}

/* botões */
.btn{display:inline-flex;align-items:center;gap:10px;background:var(--lime);color:var(--lime-ink);font:600 16px/1 Inter;padding:18px 26px;border-radius:10px;transition:.15s;border:0;cursor:pointer}
.btn:hover{filter:brightness(1.06);transform:translateY(-1px)}
.btn svg,.ic{width:20px;height:20px;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.link{font-weight:500;border-bottom:1px solid currentColor;padding-bottom:2px;opacity:.9}
.link:hover{opacity:1;color:var(--cyan)}
.actions{display:flex;align-items:center;gap:26px;flex-wrap:wrap;margin-top:36px}
.chips{display:flex;flex-wrap:wrap;gap:8px 22px;margin-top:30px;font-size:14.5px;color:var(--on-pet-2)}
.chips span::before{content:"✓";color:var(--lime);margin-right:8px;font-weight:700}

/* topo */
.top{position:relative;z-index:5}
.top .wrap{display:flex;align-items:center;justify-content:space-between;height:84px;gap:20px}
.top img{height:34px}
.top nav{display:flex;gap:26px;font-size:15px;color:var(--on-pet-2)}
.top nav a:hover,.top nav a.on{color:var(--on-pet)}
.top nav a.soon{opacity:.55}
.top .cta{padding:12px 18px;font-size:14px}
@media(max-width:980px){.top .wrap{flex-wrap:wrap;height:auto;padding-top:16px;padding-bottom:12px;row-gap:10px}.top nav{order:3;width:100%;flex-wrap:wrap;gap:8px 20px;font-size:14px;white-space:nowrap;padding:4px 0}}
.nw{white-space:nowrap}
@media(max-width:600px){.chart-card svg g[font-size]>text,.roas svg g[font-size]>text{font-size:1.4em}.chart-card svg.lc g[font-size]>text{font-size:1.1em}}

/* hero */
.hero{padding:70px 0 110px;background:radial-gradient(900px 520px at 85% 10%,rgba(55,198,230,.12),transparent 65%),var(--pet)}
.hero .wrap{display:grid;grid-template-columns:1.1fr .9fr;gap:60px;align-items:center}
.hero .wrap>*{min-width:0}
.hero h1 em{font-style:normal;color:var(--cyan)}
@media(max-width:940px){.hero .wrap{grid-template-columns:1fr;gap:50px}}
.crumb{font-size:14px;color:var(--on-pet-2);margin-bottom:20px}
.crumb a:hover{color:var(--on-pet)}

/* cartões claros */
.cards{display:grid;gap:22px}
.c2{grid-template-columns:repeat(2,1fr)}.c3{grid-template-columns:repeat(3,1fr)}.c4{grid-template-columns:repeat(4,1fr)}
@media(max-width:960px){.c3,.c4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:600px){.c2,.c3,.c4{grid-template-columns:1fr}}
.card{background:var(--white);border:1px solid var(--line);border-radius:18px;padding:30px}
.card p{color:var(--ink-2);font-size:15.5px;margin-top:10px}
.card .ico{width:46px;height:46px;border-radius:12px;display:grid;place-items:center;background:#E3F5F9;color:var(--cyan-ink);margin-bottom:20px}
.card .ico svg{width:24px;height:24px;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
a.card{transition:.15s;display:flex;flex-direction:column}
a.card:hover{border-color:var(--cyan);transform:translateY(-2px);box-shadow:0 18px 40px -24px rgba(11,37,48,.35)}
a.card .more{margin-top:auto;padding-top:22px;color:var(--cyan-ink);font-weight:600;font-size:15px}
.soon-tag{display:inline-block;margin-left:8px;font:600 11px Inter;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-2);background:var(--paper);border:1px solid var(--line);padding:3px 8px;border-radius:99px;vertical-align:middle}

/* números grandes */
.stats{display:grid;grid-template-columns:repeat(3,1fr);margin-top:56px;border-top:1px solid var(--pet-line)}
.stats>div{padding:40px 30px 10px 0}
.stats>div+div{padding-left:34px;border-left:1px solid var(--pet-line)}
.stats b{display:block;font:700 clamp(48px,6vw,72px)/1 Poppins;letter-spacing:-.03em;color:var(--on-pet)}
.stats b em{font-style:normal;color:var(--lime)}
.stats p{color:var(--on-pet-2);margin-top:14px;font-size:15.5px;max-width:300px}
@media(max-width:760px){.stats{grid-template-columns:1fr}.stats>div,.stats>div+div{padding:30px 0;border-left:0}.stats>div+div{border-top:1px solid var(--pet-line)}}

/* passos */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:46px;margin-top:56px;counter-reset:s}
@media(max-width:820px){.steps{grid-template-columns:1fr;gap:34px}}
.steps>div{counter-increment:s;border-top:2px solid var(--line);padding-top:24px}
.steps>div:first-child{border-top-color:var(--cyan-ink)}
.steps>div::before{content:"0" counter(s);font:600 14px Poppins;color:var(--cyan-ink);display:block;margin-bottom:12px}
.steps p{color:var(--ink-2);font-size:15.5px;margin-top:10px}

/* final */
.final{background:radial-gradient(700px 360px at 50% 100%,rgba(37,208,122,.12),transparent 70%),var(--pet);color:var(--on-pet);text-align:center}
.final .sub{color:var(--on-pet-2);margin:20px auto 0}
.final .actions{justify-content:center}
.final form{display:flex;gap:10px;max-width:920px;margin:44px auto 0;flex-wrap:wrap}
.final input{flex:1 1 170px;background:rgba(255,255,255,.06);border:1px solid var(--pet-line);border-radius:10px;color:var(--on-pet);padding:16px;font:15px Inter}
.final input::placeholder{color:var(--on-pet-2)}
.final input:focus{outline:none;border-color:var(--cyan)}
.fine{font-size:13px;color:var(--on-pet-2);margin-top:16px}

footer{background:var(--pet-2);color:var(--on-pet-2);font-size:13.5px;padding:34px 0}
footer .wrap{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap}
footer img{height:26px;opacity:.9}
footer nav{display:flex;gap:18px;flex-wrap:wrap}
footer nav a:hover{color:var(--on-pet)}

/* gráfico SVG */
.chart-card{background:var(--white);border:1px solid var(--line);border-radius:20px;padding:28px}
.dark .chart-card{background:rgba(255,255,255,.03);border-color:var(--pet-line)}
.chart-card .t{font:600 13px Inter;letter-spacing:.08em;text-transform:uppercase;color:var(--cyan-ink)}
.dark .chart-card .t{color:var(--cyan)}
.chart-card .s{font-size:14px;color:var(--ink-2);margin-top:4px}
.dark .chart-card .s{color:var(--on-pet-2)}
.chart-card svg{width:100%;height:auto;display:block;margin-top:18px}
.chart-card .foot{font-size:12.5px;color:var(--ink-2);margin-top:12px}
.dark .chart-card .foot{color:var(--on-pet-2)}

/* formulário: aviso de privacidade e retorno do envio */
.final .consent{font-size:13px;color:var(--on-pet-2);margin-top:14px}
.final .consent a{color:var(--on-pet);text-decoration:underline}
.final .form-msg{min-height:22px;margin-top:10px;font-size:15px;font-weight:600}
.final .form-msg.ok{color:var(--lime)}
.final .form-msg.erro{color:#FF9B8F}
.final .btn[disabled]{opacity:.6;cursor:wait}
footer span a{text-decoration:underline}
.top img,footer img{width:auto}
/* imagens com width/height no HTML mantêm a proporção */
img{max-width:100%;height:auto}
.prod .th img{height:auto}