:root{--green:#347c59;--accent:#b5dd61;--ink:#101811;--deep:#18221a;--paper:#f4f6f2;--muted:#68716a;--line:#dfe5dc;--white:#fff;--max:1200px;--radius:22px;--shadow:0 20px 65px rgba(7,16,10,.13)}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:90px}
body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.6 Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}a{color:inherit;text-decoration:none}button,input,select{font:inherit}button,a,input,select{outline-offset:4px}:focus-visible{outline:3px solid var(--accent)}[hidden]{display:none!important}
.wrap{width:min(var(--max),calc(100% - 48px));margin-inline:auto}.skip-link{position:absolute;left:-9999px;top:10px;z-index:1000;background:#fff;padding:12px}.skip-link:focus{left:12px}
.topline{background:var(--ink);color:#e7eee4;font-size:.8rem}.topline-inner{min-height:40px;display:flex;justify-content:space-between;align-items:center;gap:20px}.topline strong{color:var(--white)}.topline-contact{color:#c9edab;font-weight:700}
.site-header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.94);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}.nav{min-height:82px;display:flex;align-items:center;gap:30px}.brand{display:flex;align-items:center;gap:12px;font-weight:850;letter-spacing:-.03em}.brand img{width:52px;height:52px;object-fit:contain}.nav-links{margin-left:auto;display:flex;align-items:center;gap:24px;font-size:.88rem;font-weight:700}.nav-links a:hover,.text-link:hover{color:var(--green)}.menu-toggle{display:none;border:0;background:none;font-size:1.5rem}
.button{display:inline-flex;align-items:center;justify-content:center;gap:12px;min-height:50px;padding:13px 20px;border:0;border-radius:999px;background:var(--green);color:var(--white);font-weight:800;cursor:pointer;transition:transform .2s,background .2s}.button:hover{background:color-mix(in srgb,var(--green),#000 12%);transform:translateY(-2px)}.button-small{min-height:42px;padding:10px 16px;font-size:.84rem}.button-full{width:100%}.text-link{display:inline-flex;align-items:center;gap:8px;font-weight:800;color:var(--green)}
.hero{position:relative;isolation:isolate;overflow:hidden;background:var(--ink);color:var(--white);padding:80px 0 74px}.hero:before{content:"";position:absolute;inset:0;z-index:-2;background:radial-gradient(ellipse at 80% 30%,color-mix(in srgb,var(--green),transparent 60%),transparent 45%),linear-gradient(115deg,var(--ink),var(--deep))}.hero-glow{position:absolute;z-index:-1;width:480px;height:480px;right:-150px;top:-140px;border:1px solid rgba(255,255,255,.08);border-radius:50%;box-shadow:0 0 0 50px rgba(255,255,255,.025),0 0 0 100px rgba(255,255,255,.018)}.hero-grid{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(320px,.8fr);gap:64px;align-items:center}.eyebrow{text-transform:uppercase;letter-spacing:.14em;font-size:.75rem;font-weight:850;color:var(--green);margin:0 0 16px}.hero h1{max-width:760px;font-size:clamp(2.8rem,6vw,5.6rem);line-height:.98;letter-spacing:-.065em;margin:0 0 24px}.hero-description{max-width:620px;color:#d2dbd0;font-size:1.1rem}.hero-actions{display:flex;align-items:center;gap:25px;flex-wrap:wrap;margin:30px 0}.hero .text-link{color:#e2efdb}.hero-proof{display:flex;gap:20px;flex-wrap:wrap;padding:0;margin:26px 0 0;list-style:none;font-size:.88rem;color:#e2e9df}.hero-proof li:before{content:"✓";color:var(--accent);font-weight:900;margin-right:8px}
.lead-card{padding:28px;border-radius:var(--radius);background:var(--white);color:var(--ink);box-shadow:var(--shadow)}.lead-card h2{font-size:1.8rem;line-height:1.1;letter-spacing:-.04em;margin:0 0 10px}.lead-card>p:not(.eyebrow){color:var(--muted);font-size:.9rem}.lead-form{display:grid;gap:14px;margin-top:22px}.field{display:grid;gap:6px;min-width:0}.field label{font-size:.78rem;font-weight:750}.field input,.field select{width:100%;min-height:46px;border:1px solid var(--line);border-radius:10px;padding:10px 12px;background:#fff;color:var(--ink)}.field-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}.form-note,.form-message{font-size:.75rem;color:var(--muted);margin:0}.form-message{color:#9b251d;font-weight:700}.button:disabled{opacity:.55;cursor:not-allowed;transform:none}
.trust-band{background:#fff;border-bottom:1px solid var(--line)}.trust-band-inner{min-height:86px;display:flex;justify-content:center;gap:34px;align-items:center;flex-wrap:wrap}.trust-band-item{font-size:.87rem;font-weight:800}.trust-band-item:before{content:"✓";color:var(--green);margin-right:9px}
.section{padding:90px 0}.intro-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:80px;align-items:center}.intro-note{padding:35px;border:1px solid var(--line);border-radius:var(--radius);background:#fff;font-size:clamp(1.7rem,3vw,2.5rem);font-weight:850;line-height:1.12;letter-spacing:-.05em}.intro-note p{margin:0}.section-copy h2,.section-heading h2,.contact-panel h2,.faq h2{font-size:clamp(2rem,4vw,3.5rem);line-height:1.04;letter-spacing:-.055em;margin:0 0 18px}.section-copy>p:not(.eyebrow),.section-heading p:not(.eyebrow){color:var(--muted)}
.section-heading{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:34px}.section-heading>div{max-width:760px}.section-heading p{margin-bottom:0}.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.project-card,.review-card,.solution-card,.method-card{border:1px solid var(--line);border-radius:var(--radius);background:#fff;overflow:hidden}.project-image{aspect-ratio:4/3;background:linear-gradient(135deg,var(--deep),var(--green));display:grid;place-items:center;color:white;font-weight:800}.project-image img{width:100%;height:100%;object-fit:cover}.project-body,.review-card,.solution-card,.method-card{padding:24px}.project-body h3,.solution-card h3,.method-card h3{margin:0 0 8px;line-height:1.2}.project-body p,.solution-card p,.method-card p,.review-card blockquote{margin:0;color:var(--muted)}.project-meta{color:var(--green);font-size:.75rem;font-weight:850;text-transform:uppercase;letter-spacing:.08em;margin-bottom:9px}.source-link{display:inline-block;margin-top:15px;color:var(--green);font-size:.82rem;font-weight:800}.method{background:#fff}.method-card{padding:26px}.step-no{display:inline-grid;place-items:center;width:42px;height:42px;border-radius:50%;background:#edf5e8;color:var(--green);font-weight:900;margin-bottom:18px}.solution-card{padding:28px;background:var(--deep);color:#fff}.solution-card p{color:#d0d8ce}
.review-card blockquote{font-size:1rem}.review-author{display:flex;justify-content:space-between;gap:10px;margin-top:20px;font-size:.86rem;font-weight:800}.review-author a{color:var(--green)}
.review-brand{margin-bottom:14px}.review-brand img{width:98px;height:18px;object-fit:contain}
.review-rating{min-width:180px;padding:14px 17px;border:1px solid var(--line);border-radius:16px;background:#fff}.review-rating>span:first-child{font-size:.75rem;font-weight:750;color:var(--muted)}.review-rating>div{display:flex;align-items:baseline;gap:6px}.review-rating strong{font-size:2.2rem;line-height:1.1;letter-spacing:-.05em}.review-rating small{color:var(--muted)}.rating-stars{color:#946900;letter-spacing:3px;font-size:1.05rem}
.more-reviews{margin-top:22px}.more-reviews summary{display:inline-flex;cursor:pointer;color:var(--green);font-weight:850;padding:12px 0}.more-reviews[open] summary{margin-bottom:16px}
.contact-panel{padding:80px 0;background:var(--deep);color:#fff}.contact-grid{display:grid;grid-template-columns:1.3fr .7fr;align-items:center;gap:70px}.contact-panel h2{max-width:720px}.contact-panel p{color:#d2dbd0}.contact-points{list-style:none;padding:0;display:grid;gap:8px;color:#e8efe5}.contact-points li:before{content:"✓";color:var(--accent);margin-right:9px}.contact-card{background:#fff;color:var(--ink);border-radius:var(--radius);padding:26px}.contact-card h3{margin:0 0 6px}.contact-card p{color:var(--muted)}.contact-link{display:block;padding:12px 0;border-top:1px solid var(--line);font-weight:800}.contact-link span{float:right;color:var(--muted);font-weight:600}
.faq-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:70px}.faq-list details{padding:18px 0;border-bottom:1px solid var(--line)}.faq-list summary{cursor:pointer;font-weight:800}.faq-list details p{color:var(--muted);margin-bottom:0}.final-cta{padding:75px 0;background:var(--green);color:#fff;text-align:center}.final-cta-inner{display:grid;justify-items:center}.final-cta .eyebrow{color:#eaf8dc}.final-cta h2{font-size:clamp(2rem,4.5vw,4rem);line-height:1.04;letter-spacing:-.055em;max-width:850px;margin:0 0 25px}.final-cta .button{background:var(--ink)}
.site-footer{padding:28px 0;background:var(--ink);color:#d4ddd2;font-size:.82rem}.footer-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap}.footer-brand img{width:36px;height:36px}.floating-whatsapp{position:fixed;right:20px;bottom:20px;z-index:15;border-radius:999px;background:#238b40;color:#fff;padding:14px 18px;font-weight:850;box-shadow:var(--shadow)}
@media(max-width:900px){.nav{gap:16px}.nav-links{gap:14px}.hero-grid{gap:32px}.intro-grid,.contact-grid,.faq-grid{gap:38px}.card-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:700px){.wrap{width:min(var(--max),calc(100% - 32px))}.topline-inner{min-height:38px;font-size:.72rem}.topline-contact{display:none}.nav{min-height:70px}.brand img{width:42px;height:42px}.nav-links{display:none;position:absolute;top:70px;left:0;right:0;padding:18px 24px;background:#fff;border-bottom:1px solid var(--line);flex-direction:column;align-items:flex-start}.nav-links[data-open="true"]{display:flex}.menu-toggle{display:block;margin-left:auto}.nav>.button{display:none}.hero{padding:56px 0}.hero-grid,.intro-grid,.contact-grid,.faq-grid{grid-template-columns:1fr}.hero h1{font-size:clamp(2.8rem,13vw,4.3rem)}.lead-card{padding:22px}.section{padding:64px 0}.intro-grid{gap:28px}.intro-note{padding:25px}.section-heading{display:block}.section-heading>.text-link{margin-top:16px}.card-grid{grid-template-columns:1fr}.trust-band-inner{justify-content:flex-start;padding-block:20px;gap:12px 22px}.field-row{grid-template-columns:1fr}.contact-panel{padding:60px 0}.floating-whatsapp{right:14px;bottom:14px}.footer-inner{align-items:flex-start;flex-direction:column}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}}

/* Ajustes de marca MB Energia Solar */
.brand img { width: 190px; height: 64px; object-fit: contain; }
.brand > span { display: none; }
.hero .eyebrow { color: #F5B51B; }
.footer-brand { background: #FFFFFF; padding: 8px 16px; border-radius: 12px; }
@media (max-width: 600px) { .brand img { width: 160px; height: 54px; } }

.hero .lead-card .eyebrow { color: #0B4EA2; }
.project-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.project-image { aspect-ratio: 16 / 10; }
.project-image img { width: 100%; height: 100%; object-fit: cover; }
@media (max-width: 700px) { .project-grid { grid-template-columns: 1fr; } }
.project-image { position: relative; overflow: hidden; } .project-image img { position: absolute; inset: 0; }

/* Conteúdo comercial e orientação para a contratação */
.services,.choice{background:#fff}.content-card,.decision-card{padding:28px;border:1px solid var(--line);border-radius:var(--radius);background:#fff}.content-card h3,.decision-card h3{font-size:1.15rem;line-height:1.3;margin:0 0 14px;letter-spacing:-.025em}.content-card p{margin:0;color:var(--muted)}.section-action{margin-top:30px}.solar-explainer .editorial-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.flow-card{border-top:4px solid var(--accent)}.explanation-note{margin-top:28px;padding:26px 30px;border-left:4px solid var(--green);background:#fff;border-radius:0 16px 16px 0}.explanation-note p{color:var(--muted);margin:8px 0 14px}.choice-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:55px;align-items:start}.choice-grid .editorial-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.choice .content-card{background:var(--paper)}.choice .section-copy .button,.investment .section-copy .button{margin-top:16px}.investment-grid{display:grid;grid-template-columns:1fr 1fr;gap:65px;align-items:center}.decision-card{border-top:5px solid var(--accent)}.decision-card ol{margin:0;padding-left:23px}.decision-card li{padding:12px 0 12px 6px;border-bottom:1px solid var(--line)}.decision-card li:last-child{border:0}.decision-card li::marker{color:var(--green);font-weight:850}.decision-card li span{display:block;color:var(--muted);font-size:.9rem;margin-top:4px}.region{background:var(--deep);color:white}.region-inner{display:grid;grid-template-columns:1.4fr .6fr;gap:55px;align-items:center}.region h2{font-size:clamp(1.8rem,3.5vw,2.8rem);line-height:1.12;letter-spacing:-.04em;margin:0 0 18px}.region p:not(.eyebrow){color:#d2dbeb}.region .eyebrow{color:var(--accent)}.solution-points{padding-left:20px;color:#e2e9f4;margin:20px 0}.solution-points li{margin-bottom:10px}.solution-cta{display:inline-block;margin-top:10px;color:var(--accent);font-weight:800}.faq-group{font-size:.8rem;text-transform:uppercase;letter-spacing:.09em;color:var(--green);margin:34px 0 6px}.faq-group:first-child{margin-top:0}.reviews-grid{grid-template-columns:minmax(0,800px)}.method .card-grid{grid-template-columns:repeat(4,minmax(0,1fr))}
@media(max-width:1000px){.solar-explainer .editorial-grid,.method .card-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.choice-grid,.investment-grid{gap:30px}.choice-grid{grid-template-columns:1fr}.region-inner{grid-template-columns:1fr}.region-inner>.button{justify-self:start}}
@media(max-width:700px){.investment-grid,.choice-grid .editorial-grid,.solar-explainer .editorial-grid,.method .card-grid{grid-template-columns:1fr}.content-card,.decision-card{padding:24px}.explanation-note{padding:24px}.choice-grid,.investment-grid{gap:28px}.region-inner{gap:20px}.region-inner>.button{width:100%}.hero h1{letter-spacing:-.055em}}

.privacy-note{width:min(var(--max),calc(100% - 48px));margin:24px auto 0;padding-top:18px;border-top:1px solid #ffffff30;max-width:1200px}.privacy-note summary{cursor:pointer;font-weight:700}.privacy-note p{max-width:900px;color:#d4dde9}.privacy-note a{text-decoration:underline;text-underline-offset:3px}

/* Background video: same solar footage as the approved site model. */
.hero-video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-3;pointer-events:none}
.hero:before{background:linear-gradient(90deg,rgba(7,26,61,.86),rgba(7,26,61,.58) 65%,rgba(7,26,61,.72))}
.hero-video-toggle{position:absolute;bottom:12px;left:24px;z-index:2;padding:6px 12px;border:1px solid #ffffff70;border-radius:20px;color:#fff;background:#071a3dcc;font:inherit;font-size:.75rem;cursor:pointer}
.hero-video-toggle:focus-visible{outline:3px solid #F5B51B;outline-offset:3px}
@media(max-width:700px){.hero:before{background:linear-gradient(180deg,rgba(7,26,61,.8),rgba(7,26,61,.62) 45%,rgba(7,26,61,.92))}.hero-video{object-position:45% center}}

.step-header{display:flex;align-items:center;gap:12px;margin-bottom:20px}
.step-icon{display:grid;place-items:center;flex:0 0 48px;width:48px;height:48px;border-radius:14px;background:#edf3fb;color:#0B4EA2}
.step-icon svg{display:block;width:26px;height:26px}
.step-label{font-size:.75rem;line-height:1;letter-spacing:.1em;font-weight:850;color:#0B4EA2;white-space:nowrap}
.region-inner>.button{display:inline-flex;align-items:center;justify-content:center;gap:16px;white-space:nowrap;text-align:center;flex-shrink:0}.region-inner>.button span{flex-shrink:0}

/* Floating WhatsApp contact */
.floating-whatsapp{left:max(20px,env(safe-area-inset-left));right:auto;bottom:max(20px,env(safe-area-inset-bottom));display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:56px;padding:14px 20px;isolation:isolate;box-shadow:0 6px 22px #071a3d33}
.floating-whatsapp .whatsapp-icon{width:26px;height:26px;display:block;flex-shrink:0}
.floating-whatsapp::before{content:"";position:absolute;inset:0;border:2px solid #25d366;border-radius:inherit;z-index:-1;pointer-events:none;animation:whatsapp-pulse 2.4s ease-out infinite}
.floating-whatsapp:hover{background:#1b7735}
.floating-whatsapp:focus-visible{outline:3px solid #F5B51B;outline-offset:5px}
@keyframes whatsapp-pulse{0%{transform:scale(1);opacity:.65}75%,100%{transform:scale(1.18,1.38);opacity:0}}
@media(max-width:700px){.floating-whatsapp{left:max(14px,env(safe-area-inset-left));right:auto;bottom:max(14px,env(safe-area-inset-bottom));min-height:52px;padding:12px 16px}}
@media(prefers-reduced-motion:reduce){.floating-whatsapp::before{animation:none;display:none}}