:root{
  --azul:#0b3d91; --azul-esc:#072a66; --verde:#14a44d; --verde-esc:#0e7a39;
  --verm:#d93636; --txt:#1c2430; --txt2:#56606e; --borda:#e3e7ee;
  --fundo:#ffffff; --fundo2:#f4f7fb; --raio:14px; --max:1120px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;color:var(--txt);background:var(--fundo);line-height:1.6;font-size:17px}
img{max-width:100%;height:auto;display:block}
a{color:var(--azul)}
.wrap{max-width:var(--max);margin:0 auto;padding:0 16px}
section{padding:72px 0}
.alt{background:var(--fundo2)}
h1,h2,h3{line-height:1.2;color:var(--azul-esc)}
h1{font-size:clamp(1.9rem,4.4vw,3rem);margin-bottom:18px}
h2{font-size:clamp(1.5rem,3.2vw,2.2rem);margin-bottom:14px}
h3{font-size:1.15rem;margin-bottom:8px}
.lead{font-size:1.15rem;color:var(--txt2);max-width:720px}
.center{text-align:center}.center .lead{margin:0 auto}
.btn{display:inline-block;padding:15px 28px;border-radius:999px;font-weight:700;text-decoration:none;transition:.2s;border:2px solid transparent;cursor:pointer;font-size:1rem;text-align:center}
.btn-p{background:var(--verde);color:#fff}.btn-p:hover{background:var(--verde-esc)}
.btn-s{border-color:#fff;color:#fff}.btn-s:hover{background:#fff;color:var(--azul)}
.tag{display:inline-block;background:#e6f6ec;color:var(--verde-esc);font-weight:700;font-size:.82rem;padding:5px 12px;border-radius:999px;margin-bottom:14px;letter-spacing:.3px}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* Header */
header{position:sticky;top:0;background:#fff;border-bottom:1px solid var(--borda);z-index:50}
.nav{display:flex;align-items:center;justify-content:space-between;height:66px;gap:16px}
.logo img{height:38px;width:auto}
.nav ul{display:flex;gap:22px;list-style:none}
.nav ul a{text-decoration:none;color:var(--txt);font-weight:600;font-size:.95rem}
.nav .btn{padding:10px 20px;font-size:.92rem;white-space:nowrap}
@media(max-width:900px){.nav ul{display:none}}
@media(max-width:400px){.logo img{height:30px}.nav .btn{padding:9px 14px;font-size:.85rem}}

/* Hero */
.hero{background:linear-gradient(135deg,var(--azul-esc),var(--azul));color:#fff;padding:80px 0}
.hero h1{color:#fff}
.hero .lead{color:#d8e3f7}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center}
.hero .tag{background:rgba(255,255,255,.15);color:#fff}
.hero-ctas{display:flex;gap:14px;flex-wrap:wrap;margin:28px 0 22px}
.checks{list-style:none;display:grid;gap:8px}
.checks li::before{content:"✔";color:#5be08f;font-weight:800;margin-right:10px}
.preco-card{background:#fff;color:var(--txt);border-radius:var(--raio);padding:28px;box-shadow:0 20px 50px rgba(0,0,0,.25)}
.preco-card .foto{border-radius:10px;margin-bottom:16px}
.preco-card .de{color:var(--txt2);font-size:.95rem}
.preco-card .valor{font-size:clamp(1.8rem,3.4vw,2.3rem);font-weight:800;color:var(--azul-esc);line-height:1.1;margin:4px 0}
.preco-card .valor small{font-size:1rem;font-weight:600;color:var(--txt2);white-space:nowrap}
.preco-card .pix{display:inline-block;background:#e6f6ec;color:var(--verde-esc);font-weight:700;border-radius:8px;padding:6px 10px;font-size:.92rem;margin:4px 0 10px}
.preco-card .zero{display:flex;justify-content:space-between;border-top:1px dashed var(--borda);padding:9px 0;font-size:.95rem}
.preco-card .zero b{color:var(--verde-esc)}
@media(max-width:900px){.hero-grid{grid-template-columns:1fr}.hero{padding:52px 0}}

/* Cards */
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:36px}
.grid2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;margin-top:36px}
@media(max-width:860px){.grid3,.grid2{grid-template-columns:1fr}}
.card{background:#fff;border:1px solid var(--borda);border-radius:var(--raio);padding:26px}
.card .ic{font-size:1.8rem;margin-bottom:10px}
.card p{color:var(--txt2)}
.dor{border-left:4px solid var(--verm)}
.selo{display:flex;gap:16px;align-items:center}
.selo .ic{font-size:2.2rem;margin:0}
.selo small{display:block;color:var(--txt2)}
.breve{display:inline-block;background:#fff4dc;color:#8a5a00;font-size:.75rem;font-weight:700;padding:3px 9px;border-radius:999px;margin-left:6px;vertical-align:middle}

/* Tabela comparativa */
.tabela-wrap{overflow-x:auto;margin-top:36px;border-radius:var(--raio);border:1px solid var(--borda)}
table{width:100%;border-collapse:collapse;background:#fff;min-width:560px}
th,td{padding:16px 18px;text-align:left;border-bottom:1px solid var(--borda);font-size:.98rem}
thead th{background:var(--azul-esc);color:#fff}
thead th.nos{background:var(--verde)}
td.nos{background:#f0fbf4;font-weight:700;color:var(--verde-esc)}
td.eles{color:var(--verm)}
tbody tr:last-child td,tbody tr:last-child th{border-bottom:0}
.nota{font-size:.85rem;color:var(--txt2);margin-top:12px}

/* Calculadora */
.calc{display:grid;grid-template-columns:1fr 1fr;gap:28px;margin-top:36px}
@media(max-width:860px){.calc{grid-template-columns:1fr}}
.calc label{display:block;font-weight:600;font-size:.93rem;margin:14px 0 6px}
.calc input,.calc select{width:100%;padding:12px 14px;border:1px solid var(--borda);border-radius:10px;font-size:1rem;background:#fff;font-family:inherit}
.res{background:var(--azul-esc);color:#fff;border-radius:var(--raio);padding:30px}
.res h3{color:#fff}
.res .linha{display:flex;justify-content:space-between;gap:10px;padding:12px 0;border-bottom:1px solid rgba(255,255,255,.15)}
.res .eco{font-size:2.2rem;font-weight:800;color:#5be08f;margin-top:6px;line-height:1.1}
.res small{display:block;color:#c4d2ec;margin-top:6px}

/* Passos */
.passos{counter-reset:p;list-style:none;display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:36px}
.passos li{counter-increment:p;background:#fff;border:1px solid var(--borda);border-radius:var(--raio);padding:24px}
.passos li::before{content:counter(p);display:grid;place-items:center;width:38px;height:38px;border-radius:50%;background:var(--azul);color:#fff;font-weight:800;margin-bottom:12px}
@media(max-width:860px){.passos{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.passos{grid-template-columns:1fr}}

/* Lei */
.lei-list{list-style:none;display:grid;gap:14px;margin-top:20px}
.lei-list li{background:#fff;border:1px solid var(--borda);border-radius:10px;padding:16px 18px}
.lei-list b{color:var(--azul-esc)}

/* Depoimentos */
.dep{position:relative}
.dep blockquote{font-style:italic;color:var(--txt);margin-bottom:14px}
.dep cite{font-style:normal;font-weight:700;color:var(--azul-esc)}
.dep cite span{display:block;font-weight:400;color:var(--txt2);font-size:.9rem}
.exemplo{position:absolute;top:12px;right:12px;font-size:.7rem;background:#fff4dc;color:#8a5a00;padding:2px 8px;border-radius:999px;font-weight:700}

/* FAQ */
.faq{max-width:820px;margin:36px auto 0}
details{background:#fff;border:1px solid var(--borda);border-radius:10px;margin-bottom:12px;padding:0 20px}
summary{cursor:pointer;font-weight:700;padding:18px 0;list-style:none;display:flex;justify-content:space-between;gap:12px}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";font-size:1.4rem;color:var(--azul)}
details[open] summary::after{content:"−"}
details p{padding-bottom:18px;color:var(--txt2)}

/* CTA final */
.cta{background:linear-gradient(135deg,var(--verde-esc),var(--verde));color:#fff;text-align:center}
.cta h2{color:#fff}.cta .lead{color:#e3f7ea;margin:0 auto 26px}
.cta .btn-p{background:#fff;color:var(--verde-esc)}

footer{background:#0d1726;color:#a9b4c4;padding:40px 0;font-size:.92rem}
footer a{color:#fff}
.foot{display:flex;justify-content:space-between;flex-wrap:wrap;gap:20px}

/* WhatsApp flutuante */
.wpp{position:fixed;right:18px;bottom:18px;background:#25d366;color:#fff;width:58px;height:58px;border-radius:50%;display:grid;place-items:center;box-shadow:0 8px 24px rgba(0,0,0,.25);z-index:60;text-decoration:none}
.wpp svg{width:30px;height:30px;fill:#fff}

/* ===== Blog ===== */
.blog-head{background:var(--fundo2);padding:48px 0 40px}
.crumbs{font-size:.88rem;color:var(--txt2);margin-bottom:14px}
.crumbs a{color:var(--txt2)}
.crumbs ol{list-style:none;display:flex;flex-wrap:wrap;gap:6px}
.crumbs li+li::before{content:"›";margin-right:6px}
.meta{color:var(--txt2);font-size:.92rem}
.post-list{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
@media(max-width:860px){.post-list{grid-template-columns:1fr}}
.post-card{display:flex;flex-direction:column;text-decoration:none;color:inherit;transition:.2s}
.post-card:hover{border-color:var(--azul);transform:translateY(-2px)}
.post-card h2{font-size:1.2rem;margin:8px 0}
.post-card .mais{margin-top:auto;padding-top:12px;color:var(--azul);font-weight:700}
.artigo{max-width:760px;margin:0 auto;padding:48px 16px 72px}
.artigo h2{font-size:1.55rem;margin:40px 0 12px}
.artigo h3{margin:28px 0 8px}
.artigo p,.artigo ul,.artigo ol{margin-bottom:16px}
.artigo ul,.artigo ol{padding-left:22px}
.artigo li{margin-bottom:6px}
.artigo table{min-width:0;margin-bottom:16px;border:1px solid var(--borda)}
@media(max-width:520px){.artigo th,.artigo td{padding:10px 8px;font-size:.88rem}}
.artigo .box{background:var(--fundo2);border-left:4px solid var(--azul);border-radius:8px;padding:18px 20px;margin:24px 0}
.artigo .box-cta{background:var(--azul-esc);color:#fff;border-radius:var(--raio);padding:28px;margin:36px 0;text-align:center}
.artigo .box-cta h2{color:#fff;margin-top:0}
.artigo .box-cta p{color:#d8e3f7}
.indice{background:var(--fundo2);border-radius:10px;padding:18px 22px;margin:24px 0}
.indice strong{display:block;margin-bottom:6px}