:root{
  --bg:#0b1220; --bg2:#101a2e; --panel:#142039; --line:#22304d;
  --text:#e8eefc; --muted:#9fb0d0; --brand:#22d3a6; --brand2:#3b82f6;
  --light:#f5f8ff; --ink:#0b1220;
  --radius:16px; --maxw:1120px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:76px}
body{margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,sans-serif;background:var(--bg);color:var(--text);line-height:1.6;-webkit-font-smoothing:antialiased}
img,svg{max-width:100%}
a{color:inherit}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 16px}
.narrow{max-width:760px}

/* Topo */
.topbar{position:sticky;top:0;z-index:50;background:rgba(11,18,32,.85);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:64px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-weight:700}
.brand-logo{height:44px;width:auto;display:block}
.brand-mark{background:linear-gradient(135deg,var(--brand),var(--brand2));color:var(--ink);padding:4px 9px;border-radius:8px;font-weight:800;letter-spacing:.5px}
.menu{display:flex;align-items:center;gap:22px}
.menu a{text-decoration:none;color:var(--muted);font-weight:500;font-size:.95rem}
.menu a:hover{color:var(--text)}
.menu-btn{display:none;background:none;border:0;padding:8px;cursor:pointer}
.menu-btn span{display:block;width:24px;height:2px;background:var(--text);margin:5px 0;transition:.2s}

/* Botões */
.btn{display:inline-block;background:linear-gradient(135deg,var(--brand),#18b890);color:var(--ink)!important;font-weight:700;padding:13px 22px;border-radius:12px;text-decoration:none;border:0;cursor:pointer;font:inherit;font-weight:700;transition:transform .15s,box-shadow .15s}
.btn:hover{transform:translateY(-2px);box-shadow:0 10px 28px rgba(34,211,166,.25)}
.btn-sm{padding:8px 16px;font-size:.9rem}
.btn-ghost{background:transparent;color:var(--text)!important;border:1px solid var(--line)}
.btn-ghost:hover{box-shadow:none;border-color:var(--brand)}

/* Hero */
.hero{padding:72px 0 56px;background:radial-gradient(900px 400px at 80% -10%,rgba(59,130,246,.25),transparent),radial-gradient(700px 400px at 0% 0%,rgba(34,211,166,.15),transparent)}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center}
.pill{display:inline-block;border:1px solid var(--line);background:var(--panel);color:var(--brand);padding:6px 14px;border-radius:999px;font-size:.85rem;font-weight:600}
h1{font-size:clamp(2rem,4.6vw,3.3rem);line-height:1.12;margin:18px 0;letter-spacing:-.02em}
h1 em{font-style:normal;background:linear-gradient(135deg,var(--brand),var(--brand2));-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{font-size:1.1rem;color:var(--muted);max-width:56ch}
.cta-row{display:flex;flex-wrap:wrap;gap:12px;margin:28px 0}
.hero-points{list-style:none;padding:0;margin:0;display:grid;gap:8px;color:var(--muted);font-size:.95rem}
.hero-points li::before{content:"✓";color:var(--brand);font-weight:800;margin-right:8px}

.hero-card{position:relative;background:var(--panel);border:1px solid var(--line);border-radius:24px;padding:22px;box-shadow:0 30px 60px rgba(0,0,0,.35)}
.chat{display:grid;gap:10px}
.msg{padding:10px 14px;border-radius:14px;max-width:85%;font-size:.93rem}
.msg.in{background:var(--bg2);border:1px solid var(--line);justify-self:start}
.msg.out{background:linear-gradient(135deg,rgba(34,211,166,.9),rgba(24,184,144,.9));color:var(--ink);justify-self:end;font-weight:500}
.chip{position:absolute;background:var(--bg);border:1px solid var(--line);padding:6px 12px;border-radius:999px;font-size:.78rem;font-weight:600;color:var(--brand)}
.chip-a{top:-14px;right:20px}
.chip-b{bottom:-14px;left:20px}

/* Seções */
.section{padding:84px 0}
.section.alt{background:var(--bg2);border-block:1px solid var(--line)}
.section-head{max-width:640px;margin:0 auto 48px;text-align:center}
.eyebrow{color:var(--brand);font-weight:700;text-transform:uppercase;letter-spacing:.12em;font-size:.78rem}
h2{font-size:clamp(1.6rem,3vw,2.3rem);line-height:1.2;margin:10px 0 12px;letter-spacing:-.01em}
.section-head p,.muted{color:var(--muted)}

.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:26px;transition:transform .2s,border-color .2s}
.card:hover{transform:translateY(-4px);border-color:var(--brand)}
.card h3{margin:14px 0 8px;font-size:1.1rem}
.card p{margin:0;color:var(--muted);font-size:.96rem}
.icon{width:46px;height:46px;border-radius:12px;display:grid;place-items:center;font-size:1.4rem;background:var(--bg2);border:1px solid var(--line)}

.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.steps li{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:24px}
.steps span{display:grid;place-items:center;width:36px;height:36px;border-radius:50%;background:linear-gradient(135deg,var(--brand),var(--brand2));color:var(--ink);font-weight:800}
.steps h3{margin:14px 0 6px}
.steps p{margin:0;color:var(--muted);font-size:.95rem}

.split{display:grid;grid-template-columns:.9fr 1.1fr;gap:56px;align-items:start}
.features{list-style:none;margin:0;padding:0;display:grid;gap:14px}
.features li{background:var(--panel);border:1px solid var(--line);border-left:3px solid var(--brand);border-radius:12px;padding:16px 20px;color:var(--muted)}
.features strong{color:var(--text)}

details{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:16px 20px;margin-bottom:12px}
summary{cursor:pointer;font-weight:600}
details p{color:var(--muted);margin:10px 0 0}

/* Contato */
.cta{background:linear-gradient(135deg,rgba(34,211,166,.12),rgba(59,130,246,.12))}
.contact{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}
.contact p{color:var(--muted)}
.contact-list{list-style:none;padding:0;margin:20px 0 0;display:grid;gap:8px}
.contact-list a{color:var(--brand);font-weight:600}
.form{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:24px;display:grid;gap:14px}
.form label{display:grid;gap:6px;font-size:.88rem;color:var(--muted);font-weight:500}
.form input,.form select,.form textarea{background:var(--bg);color:var(--text);border:1px solid var(--line);border-radius:10px;padding:11px 12px;font:inherit}
.form input:focus,.form select:focus,.form textarea:focus{outline:2px solid var(--brand);outline-offset:0}
.form-note{color:#ff8a8a;margin:0;font-size:.88rem}

.footer{border-top:1px solid var(--line);padding:24px 0;color:var(--muted);font-size:.9rem}
.foot{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}

.wa-float{display:inline-flex;align-items:center;gap:8px;position:fixed;right:16px;bottom:16px;background:#25d366;color:#07210f;font-weight:800;text-decoration:none;padding:12px 18px;border-radius:999px;box-shadow:0 10px 28px rgba(0,0,0,.4);z-index:60}

/* Responsivo */
@media (max-width:900px){
  .hero-grid,.split,.contact{grid-template-columns:1fr}
  .cards{grid-template-columns:1fr 1fr}
  .steps{grid-template-columns:1fr 1fr}
  .hero{padding-top:48px}
}
@media (max-width:640px){
  .menu-btn{display:block}
  .menu{position:absolute;top:64px;left:0;right:0;flex-direction:column;align-items:stretch;gap:0;background:var(--bg);border-bottom:1px solid var(--line);padding:8px 16px 16px;display:none}
  .menu.open{display:flex}
  .menu a{padding:12px 0}
  .menu .btn{text-align:center;margin-top:8px}
  .cards,.steps{grid-template-columns:1fr}
  .section{padding:60px 0}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}

.custom{margin-top:32px;display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;background:linear-gradient(135deg,rgba(34,211,166,.14),rgba(59,130,246,.14));border:1px solid var(--line);border-radius:var(--radius);padding:28px}
.custom h3{margin:6px 0 8px;font-size:1.3rem}
.custom p{margin:0;color:var(--muted);max-width:62ch}

/* Marca d'água da logo no fundo do topo */
.hero{position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;background:url("img/logo-claro.png") no-repeat 85% 50%/min(760px,90%);opacity:.06;pointer-events:none}
.hero>.container{position:relative}
@media (max-width:900px){.hero::before{background-position:50% 30%;background-size:min(520px,110%);opacity:.05}}

.consult{margin-top:32px;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:28px;display:grid;grid-template-columns:1fr 1.3fr;gap:32px;align-items:center}
.consult h3{margin:6px 0 8px;font-size:1.3rem}
.consult p{margin:0;color:var(--muted)}
.consult-list{list-style:none;margin:0;padding:0;display:grid;gap:12px}
.consult-list li{display:grid;gap:2px;background:var(--bg2);border:1px solid var(--line);border-left:3px solid var(--brand);border-radius:12px;padding:12px 16px}
.consult-list span{color:var(--muted);font-size:.93rem}
@media (max-width:900px){.consult{grid-template-columns:1fr;gap:20px}}