:root{
  --verde:#0e5c4a; --verde-claro:#15897a; --acento:#f5a623; --acento-escuro:#e08e00;
  --escuro:#0f2a25; --texto:#1d2b28; --cinza:#5b6b67; --suave:#f4f8f6; --borda:#e2ece8; --branco:#fff;
  --radius:14px; --sombra:0 10px 30px rgba(14,92,74,.10);
  --maxw:1120px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;color:var(--texto);line-height:1.6;background:var(--branco);-webkit-font-smoothing:antialiased}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 20px}
a{color:inherit;text-decoration:none}
h1,h2,h3{line-height:1.2;color:var(--escuro);font-weight:800;letter-spacing:-.02em}
h2{font-size:clamp(1.6rem,3.5vw,2.3rem);margin-bottom:.6em}
h3{font-size:1.15rem;margin-bottom:.35em}
p{margin-bottom:1rem}
.btn{display:inline-block;background:var(--acento);color:#1d1300;font-weight:700;padding:15px 28px;border-radius:999px;font-size:1.05rem;transition:transform .12s ease,background .12s ease;box-shadow:0 6px 18px rgba(245,166,35,.35)}
.btn:hover{background:var(--acento-escuro);transform:translateY(-2px)}
.btn-ghost{background:transparent;color:var(--verde);border:2px solid var(--verde);box-shadow:none;font-weight:700;padding:13px 26px;border-radius:999px;display:inline-block}
.btn-ghost:hover{background:var(--verde);color:#fff}

/* Header */
header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:saturate(180%) blur(10px);border-bottom:1px solid var(--borda)}
.nav{display:flex;align-items:center;justify-content:space-between;height:70px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;color:var(--escuro);font-size:1.15rem}
.logo .bolt{width:30px;height:30px;background:var(--verde);border-radius:8px;display:grid;place-items:center;color:#fff;font-size:1rem}
.nav-links{display:flex;gap:22px;align-items:center}
.nav-links a{color:var(--cinza);font-weight:600;font-size:.95rem}
.nav-links a:hover{color:var(--verde)}
.nav .btn{padding:11px 20px;font-size:.95rem}
@media(max-width:980px){.nav-links a:not(.btn){display:none}}

/* Hero */
.hero{background:linear-gradient(160deg,#0e5c4a 0%,#10403a 100%);color:#eafff6;padding:72px 0 84px;position:relative;overflow:hidden}
.hero::after{content:"";position:absolute;right:-120px;top:-120px;width:420px;height:420px;background:radial-gradient(circle,rgba(245,166,35,.18),transparent 70%);border-radius:50%}
.hero .wrap{position:relative;z-index:2;max-width:820px}
.hero .eyebrow{display:inline-block;background:rgba(255,255,255,.12);color:#bfeede;padding:7px 16px;border-radius:999px;font-size:.85rem;font-weight:600;margin-bottom:22px}
.hero h1{color:#fff;font-size:clamp(2rem,5vw,3.2rem);margin-bottom:.4em}
.hero h1 span{color:var(--acento)}
.hero p.lead{font-size:1.2rem;color:#cdeee2;margin-bottom:30px;max-width:680px}
.hero .cta-row{display:flex;gap:16px;flex-wrap:wrap;align-items:center}
.hero .btn-ghost{color:#fff;border-color:rgba(255,255,255,.5)}
.hero .btn-ghost:hover{background:#fff;color:var(--verde)}
.hero .trust{margin-top:22px;font-size:.92rem;color:#9fd3c4}

/* Sections */
section.bloco{padding:72px 0}
section.bloco.suave{background:var(--suave)}
.center{text-align:center;max-width:760px;margin:0 auto 48px}
.center p{color:var(--cinza);font-size:1.1rem}

/* grid cards */
.grid{display:grid;gap:24px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
@media(max-width:880px){.grid-3,.grid-4{grid-template-columns:1fr}.grid-2{grid-template-columns:1fr}}
.card{background:#fff;border:1px solid var(--borda);border-radius:var(--radius);padding:28px;box-shadow:var(--sombra)}
.card .num{display:inline-grid;place-items:center;width:42px;height:42px;background:var(--verde);color:#fff;border-radius:10px;font-weight:800;margin-bottom:14px}
.card p{color:var(--cinza);margin-bottom:0}

/* destaque numérico */
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;text-align:center}
@media(max-width:760px){.stats{grid-template-columns:1fr}}
.stat .big{font-size:2.6rem;font-weight:800;color:var(--verde);letter-spacing:-.03em}
.stat p{color:var(--cinza);margin:0}

/* Prose : contenu long des pages de contenu */
.prose{max-width:820px;margin:0 auto}
.prose h2{margin-top:1.6em}
.prose h3{margin-top:1.3em;color:var(--verde)}
.prose p{color:var(--texto)}
.prose ul,.prose ol{margin:0 0 1.1rem 1.2rem;color:var(--texto)}
.prose li{margin-bottom:.5rem}
.prose strong{color:var(--escuro)}
.prose .lead-intro{font-size:1.18rem;color:var(--cinza);line-height:1.65}

/* Callout / nota */
.callout{background:var(--suave);border-left:4px solid var(--acento);border-radius:10px;padding:20px 24px;margin:1.4rem 0}
.callout p{margin-bottom:0}
.callout strong{color:var(--escuro)}

/* Sommaire */
.toc{background:#fff;border:1px solid var(--borda);border-radius:12px;padding:22px 26px;margin:0 auto 40px;max-width:820px;box-shadow:var(--sombra)}
.toc h4{color:var(--escuro);font-size:1rem;margin-bottom:12px}
.toc ul{list-style:none;display:grid;grid-template-columns:1fr 1fr;gap:8px 24px}
@media(max-width:680px){.toc ul{grid-template-columns:1fr}}
.toc a{color:var(--verde-claro);font-weight:600;font-size:.95rem}
.toc a:hover{color:var(--verde);text-decoration:underline}

/* Tableau comparatif */
.tabela{width:100%;border-collapse:collapse;margin:1.2rem 0;font-size:.97rem}
.tabela th,.tabela td{text-align:left;padding:13px 16px;border-bottom:1px solid var(--borda);vertical-align:top}
.tabela th{background:var(--verde);color:#fff;font-weight:700}
.tabela tr:nth-child(even) td{background:var(--suave)}

/* FAQ */
.faq details{background:#fff;border:1px solid var(--borda);border-radius:12px;margin-bottom:14px;overflow:hidden}
.faq summary{cursor:pointer;padding:20px 24px;font-weight:700;color:var(--escuro);list-style:none;display:flex;justify-content:space-between;align-items:center;gap:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:1.5rem;color:var(--verde);font-weight:400;transition:transform .2s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq .resposta{padding:0 24px 22px;color:var(--cinza)}

/* CTA final */
.cta-final{background:linear-gradient(160deg,#15897a,#0e5c4a);color:#fff;text-align:center;border-radius:22px;padding:56px 28px;box-shadow:var(--sombra)}
.cta-final h2{color:#fff}
.cta-final p{color:#cdeee2;max-width:560px;margin:0 auto 28px;font-size:1.1rem}

/* Bloc liens internes (maillage) */
.links-internos{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
@media(max-width:880px){.links-internos{grid-template-columns:1fr}}
.links-internos a.card{display:block;transition:transform .12s ease,box-shadow .12s ease}
.links-internos a.card:hover{transform:translateY(-3px);box-shadow:0 16px 36px rgba(14,92,74,.16)}
.links-internos a.card h3{color:var(--verde)}
.links-internos a.card span{color:var(--cinza);font-size:.95rem}

/* Footer */
footer{background:var(--escuro);color:#a9c3bb;padding:54px 0 28px;font-size:.92rem}
footer .cols{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:32px;margin-bottom:34px}
@media(max-width:760px){footer .cols{grid-template-columns:1fr}}
footer h4{color:#fff;font-size:1rem;margin-bottom:14px}
footer a{color:#a9c3bb}footer a:hover{color:#fff}
footer .legal{border-top:1px solid rgba(255,255,255,.12);padding-top:20px;font-size:.82rem;color:#7e9a92;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px}
