/* BR DF Energia Solar - style.css (mobile-first) */
:root{
  --azul:#0B2545;--azul-2:#13315C;--verde:#2E9F6B;--verde-esc:#1F7A50;--ambar:#F5A524;--ambar-esc:#D98A0B;
  --bg:#F6F8FA;--txt:#1F2933;--txt-2:#52606D;--branco:#fff;--borda:#E1E7ED;
  --raio:14px;--sombra:0 2px 10px rgba(11,37,69,.08);--sombra-2:0 10px 30px rgba(11,37,69,.12);
  --f-txt:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  --f-tit:"Manrope","Inter",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  --max:1160px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--f-txt);font-size:1rem;line-height:1.65;color:var(--txt);background:var(--branco);padding-bottom:64px}
img,svg{max-width:100%;height:auto}
a{color:var(--azul-2)}
a:hover{color:var(--verde-esc)}
h1,h2,h3,h4{font-family:var(--f-tit);color:var(--azul);line-height:1.2;margin:0 0 .6em}
h1{font-size:clamp(1.9rem,5vw,3rem);font-weight:800}
h2{font-size:clamp(1.5rem,3.5vw,2.2rem);font-weight:800}
h3{font-size:1.2rem;font-weight:700}
p{margin:0 0 1em}
ul,ol{padding-left:1.25rem}
:focus-visible{outline:3px solid var(--ambar);outline-offset:2px}
.skip{position:absolute;left:-999px;top:0;background:var(--azul);color:#fff;padding:.7rem 1rem;z-index:1000}
.skip:focus{left:0}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 16px}
.section{padding:56px 0}
.section.alt{background:var(--bg)}
.section-head{max-width:720px;margin-bottom:32px}
.eyebrow{display:inline-block;font-size:.8rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--verde-esc);margin-bottom:.5rem}
.lead{font-size:1.125rem;color:var(--txt-2)}
/* topbar */
.topbar{background:var(--azul);color:#fff;font-size:.85rem}
.topbar .container{display:flex;flex-wrap:wrap;gap:4px 18px;justify-content:center;padding-top:6px;padding-bottom:6px}
.topbar a{color:#fff;text-decoration:none}
.topbar a:hover{text-decoration:underline;color:#fff}
/* header */
.header{position:sticky;top:0;z-index:50;background:#fff;border-bottom:1px solid var(--borda)}
.header .container{display:flex;align-items:center;justify-content:space-between;min-height:64px;gap:12px}
.logo img{display:block;width:170px;height:auto}
.nav-toggle{background:none;border:1px solid var(--borda);border-radius:8px;padding:8px 12px;font-size:.95rem;cursor:pointer;color:var(--azul);font-weight:600}
.nav{display:none;position:absolute;left:0;right:0;top:100%;background:#fff;border-bottom:1px solid var(--borda);padding:12px 16px 18px;box-shadow:var(--sombra)}
.nav.open{display:block}
.nav ul{list-style:none;margin:0 0 12px;padding:0}
.nav li a{display:block;padding:10px 4px;text-decoration:none;color:var(--txt);font-weight:600;border-bottom:1px solid var(--bg)}
.nav li a[aria-current="page"]{color:var(--verde-esc)}
/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 22px;border-radius:999px;border:2px solid transparent;font-weight:700;font-size:1rem;text-decoration:none;cursor:pointer;font-family:var(--f-txt);transition:transform .15s,box-shadow .15s,background .15s;line-height:1.2}
.btn:hover{transform:translateY(-1px);box-shadow:var(--sombra)}
.btn-primary{background:var(--ambar);color:#1b1300}
.btn-primary:hover{background:var(--ambar-esc);color:#1b1300}
.btn-wa{background:var(--verde-esc);color:#fff}
.btn-wa:hover{background:#176240;color:#fff}
.btn-outline{background:transparent;border-color:var(--azul);color:var(--azul)}
.btn-outline:hover{background:var(--azul);color:#fff}
.btn img{width:20px;height:20px}
.btn-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:20px}
/* hero */
.hero{background:linear-gradient(180deg,#fff 0%,var(--bg) 100%);padding:40px 0 48px}
.hero .container{display:grid;gap:28px;align-items:center}
.hero p.lead{max-width:560px}
.hero-benefits{list-style:none;padding:0;margin:20px 0 0;display:grid;gap:8px}
.hero-benefits li{padding-left:28px;position:relative;font-weight:600;color:var(--azul)}
.hero-benefits li::before{content:"";position:absolute;left:0;top:.35em;width:16px;height:16px;border-radius:50%;background:var(--verde)}
.hero-art img{width:100%;height:auto;display:block}
.page-hero{background:var(--azul);color:#fff;padding:44px 0}
.page-hero h1{color:#fff}
.page-hero p{color:#d6e0ee;max-width:720px;margin:0}
.crumbs{font-size:.85rem;margin-bottom:14px;color:#b7c6dc}
.crumbs a{color:#fff}
/* grids & cards */
.grid{display:grid;gap:18px}
.card{background:#fff;border:1px solid var(--borda);border-radius:var(--raio);padding:24px;box-shadow:var(--sombra)}
.card img.icon{width:56px;height:56px;margin-bottom:12px}
.card h3{margin-bottom:.4em}
.card p:last-child{margin-bottom:0}
.steps{counter-reset:s;display:grid;gap:16px;list-style:none;padding:0}
.steps li{counter-increment:s;background:#fff;border:1px solid var(--borda);border-radius:var(--raio);padding:20px 20px 20px 72px;position:relative;box-shadow:var(--sombra)}
.steps li::before{content:counter(s);position:absolute;left:20px;top:20px;width:36px;height:36px;border-radius:50%;background:var(--azul);color:#fff;font-weight:800;display:grid;place-items:center;font-family:var(--f-tit)}
.steps li h3{margin-bottom:.2em}
.steps li p{margin:0;color:var(--txt-2)}
.notice{border-left:4px solid var(--ambar);background:#FFF8EA;padding:14px 18px;border-radius:8px;font-size:.95rem;color:#4a3a12;margin:20px 0}
.notice.info{border-color:var(--azul-2);background:#EEF3FA;color:var(--azul)}
.pend{background:#FFF3C4;color:#5a4300;padding:0 4px;border-radius:4px;font-weight:600}
.checklist{list-style:none;padding:0;margin:0}
.checklist li{padding-left:28px;position:relative;margin-bottom:.6em}
.checklist li::before{content:"✓";position:absolute;left:0;color:var(--verde-esc);font-weight:800}
.checklist.x li::before{content:"✕";color:#b42318}
.tags{display:flex;flex-wrap:wrap;gap:8px;list-style:none;padding:0}
.tags li{background:#fff;border:1px solid var(--borda);border-radius:999px;padding:6px 14px;font-weight:600;color:var(--azul)}
/* FAQ */
.faq{max-width:820px}
.faq-item{border:1px solid var(--borda);border-radius:var(--raio);margin-bottom:10px;background:#fff;overflow:hidden}
.faq-q{width:100%;text-align:left;background:none;border:0;padding:16px 48px 16px 18px;font:700 1rem var(--f-tit);color:var(--azul);cursor:pointer;position:relative}
.faq-q::after{content:"+";position:absolute;right:18px;top:50%;transform:translateY(-50%);font-size:1.4rem;color:var(--verde-esc)}
.faq-q[aria-expanded="true"]::after{content:"–"}
.faq-a{padding:0 18px 16px;color:var(--txt-2)}
.faq-a[hidden]{display:none}
/* forms */
.form{background:#fff;border:1px solid var(--borda);border-radius:var(--raio);padding:24px;box-shadow:var(--sombra-2)}
.form .row{display:grid;gap:14px}
.field{margin-bottom:14px}
.field label{display:block;font-weight:600;margin-bottom:5px;font-size:.95rem;color:var(--azul)}
.field input,.field select,.field textarea{width:100%;padding:12px;border:1.5px solid #c4cdd6;border-radius:10px;font:inherit;color:var(--txt);background:#fff}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--azul-2);outline:3px solid rgba(245,165,36,.45)}
.field .err{color:#b42318;font-size:.85rem;margin-top:4px;display:none}
.field.invalid .err{display:block}
.field.invalid input,.field.invalid select,.field.invalid textarea{border-color:#b42318}
.field.check{display:flex;gap:10px;align-items:flex-start}
.field.check input{width:20px;height:20px;margin-top:3px;flex:none}
.field.check label{font-weight:400;font-size:.9rem;color:var(--txt-2);margin:0}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.form-msg{margin-top:12px;font-weight:600}
.cta-final{background:var(--azul);color:#fff}
.cta-final h2{color:#fff}
.cta-final .lead{color:#d6e0ee}
.cta-final .grid{align-items:start}
/* contact cards */
.info-list{list-style:none;padding:0;margin:0}
.info-list li{margin-bottom:12px}
.info-list strong{display:block;color:var(--azul)}
.map-wrap{border-radius:var(--raio);overflow:hidden;border:1px solid var(--borda)}
.map-wrap iframe{display:block;width:100%;height:320px;border:0}
/* article */
.article{max-width:760px}
.article h2{margin-top:1.6em}
.article .meta{color:var(--txt-2);font-size:.9rem}
.article img.cover{border-radius:var(--raio);margin:0 0 24px;width:100%}
.post-card a{text-decoration:none;color:inherit;display:block}
.post-card img{width:100%;border-radius:10px;margin-bottom:10px}
/* footer */
.footer{background:#08182E;color:#c9d4e4;padding:44px 0 24px;font-size:.92rem}
.footer a{color:#fff}
.footer h3{color:#fff;font-size:1rem}
.footer .grid{gap:24px}
.footer ul{list-style:none;padding:0;margin:0}
.footer li{margin-bottom:6px}
.footer .legal{border-top:1px solid #1d3354;margin-top:28px;padding-top:18px;font-size:.85rem}
.linklike{background:none;border:0;color:#fff;text-decoration:underline;cursor:pointer;font:inherit;padding:0}
/* mobile bar */
.mbar{position:fixed;left:0;right:0;bottom:0;z-index:60;display:flex;background:#fff;border-top:1px solid var(--borda);box-shadow:0 -4px 14px rgba(11,37,69,.1)}
.mbar a{flex:1;display:flex;align-items:center;justify-content:center;gap:8px;padding:14px 8px;font-weight:700;text-decoration:none;color:#fff}
.mbar a.wa{background:var(--verde-esc)}
.mbar a.tel{background:var(--azul)}
.mbar img{width:20px;height:20px}
/* cookie banner */
.cookie{position:fixed;left:12px;right:12px;bottom:76px;z-index:80;background:#fff;border:1px solid var(--borda);border-radius:var(--raio);box-shadow:var(--sombra-2);padding:16px;max-width:560px;font-size:.9rem}
.cookie[hidden]{display:none}
.cookie p{margin:0 0 10px}
.cookie .actions{display:flex;flex-wrap:wrap;gap:8px}
.cookie .btn{padding:9px 16px;font-size:.9rem}
.cookie fieldset{border:0;padding:0;margin:0 0 10px}
.cookie label{display:block;margin-bottom:6px}
/* reveal */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .5s,transform .5s}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.reveal{opacity:1;transform:none;transition:none}.btn{transition:none}}
@media (min-width:480px){.grid.c2-480{grid-template-columns:1fr 1fr}.topbar .container{justify-content:flex-end}}
@media (min-width:768px){
  .grid.c2{grid-template-columns:1fr 1fr}
  .grid.c3{grid-template-columns:repeat(2,1fr)}
  .form .row{grid-template-columns:1fr 1fr}
  .section{padding:72px 0}
  .footer .grid{grid-template-columns:1.4fr 1fr 1fr}
}
@media (min-width:1024px){
  body{padding-bottom:0}
  .mbar{display:none}
  .cookie{bottom:16px;left:16px;right:auto}
  .nav-toggle{display:none}
  .nav{display:flex!important;align-items:center;gap:20px;position:static;border:0;padding:0;box-shadow:none;background:none}
  .nav ul{display:flex;gap:6px;margin:0}
  .nav li a{border:0;padding:8px 12px;border-radius:8px}
  .nav li a:hover{background:var(--bg)}
  .hero .container{grid-template-columns:1.1fr .9fr}
  .grid.c3{grid-template-columns:repeat(3,1fr)}
  .grid.c4{grid-template-columns:repeat(4,1fr)}
  .grid.split{grid-template-columns:1fr 1fr;gap:40px}
  .steps.five{grid-template-columns:repeat(5,1fr)}
  .steps.five li{padding:64px 16px 18px}
  .steps.five li::before{left:16px;top:16px}
}
@media (min-width:1280px){.container{padding:0 24px}}
@media print{.topbar,.header,.mbar,.cookie{display:none}}