:root{
  --bg:#060606;
  --bg-2:#0b0b0b;
  --panel:#101214;
  --panel-2:#13161b;
  --line:rgba(255,255,255,.08);
  --line-2:rgba(255,234,0,.14);
  --text:#f5f5f5;
  --muted:#b6b8bd;
  --muted-2:#888d97;
  --yellow:#ffe500;
  --yellow-2:#f1d80b;
  --green:#75f000;
  --shadow:0 28px 70px rgba(0,0,0,.35);
  --radius:28px;
  --radius-lg:34px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:'Inter',system-ui,-apple-system,sans-serif;background:
radial-gradient(circle at 20% 0%,rgba(255,229,0,.11),transparent 24%),
radial-gradient(circle at 90% 15%,rgba(117,240,0,.08),transparent 20%),
linear-gradient(180deg,#050505 0%,#080909 35%,#060606 100%);color:var(--text)}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}
button,input,select,textarea{font:inherit}
.container{width:min(1180px,calc(100% - 48px));margin:0 auto}
.site-shell{overflow:hidden}

.topbar-wrap{position:sticky;top:0;z-index:20;background:rgba(6,6,6,.78);backdrop-filter:blur(18px);border-bottom:1px solid rgba(255,255,255,.05)}
.topbar{height:84px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.brand img{width:112px}
.main-nav{display:flex;align-items:center;gap:22px}
.main-nav a{font-size:14px;color:#e7e7e7;opacity:.85;transition:.25s}
.main-nav a:hover{opacity:1;color:var(--yellow)}
.top-cta,.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;border-radius:999px;font-weight:700;transition:transform .2s ease, box-shadow .2s ease, background .2s ease,border-color .2s ease}
.top-cta{padding:14px 18px;background:var(--yellow);color:#111;font-size:13px;box-shadow:0 14px 30px rgba(255,229,0,.22)}
.top-cta:hover,.btn:hover{transform:translateY(-1px)}

.hero{padding:74px 0 40px;position:relative}
.hero:before{content:"";position:absolute;inset:0 0 auto 0;height:580px;background:url('assets/pattern.png') center/1200px auto no-repeat;opacity:.05;pointer-events:none}
.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:38px;align-items:center}
.eyebrow{display:inline-block;font-size:12px;letter-spacing:.25em;color:var(--yellow);font-weight:800;margin-bottom:18px}
.hero h1{font-size:clamp(48px,7vw,78px);line-height:.95;letter-spacing:-.045em;margin:0 0 20px;max-width:720px}
.hero h1 mark{background:none;color:var(--yellow);padding:0}
.hero-lead{font-size:19px;line-height:1.6;color:#e2e4e8;max-width:690px;margin:0 0 28px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:24px}
.btn{padding:16px 24px;border:1px solid transparent}
.btn-primary{background:var(--yellow);color:#111;box-shadow:0 18px 40px rgba(255,229,0,.16)}
.btn-outline{border-color:rgba(255,255,255,.22);background:rgba(255,255,255,.02);color:#fff}
.btn-ghost{border-color:rgba(255,255,255,.15);background:transparent;color:#fff}
.hero-badges{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;max-width:760px}
.hero-badges div{padding:16px 18px;border:1px solid rgba(255,255,255,.09);border-radius:22px;background:linear-gradient(180deg,rgba(255,255,255,.04),rgba(255,255,255,.02));box-shadow:inset 0 1px 0 rgba(255,255,255,.05)}
.hero-badges b{display:block;font-size:15px;color:#fff;margin-bottom:5px}
.hero-badges span{display:block;font-size:13px;line-height:1.5;color:var(--muted)}
.hero-photo-card{position:relative;border-radius:36px;overflow:hidden;border:1px solid rgba(255,255,255,.08);box-shadow:var(--shadow);min-height:540px;background:#0d0d0d}
.hero-photo-card img{width:100%;height:100%;object-fit:cover;filter:saturate(1.02) contrast(1.04)}
.hero-photo-card:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,.08),rgba(0,0,0,.45) 72%,rgba(0,0,0,.76))}
.photo-overlay-card{position:absolute;left:22px;right:22px;bottom:22px;z-index:2;padding:18px 20px;border:1px solid rgba(255,255,255,.08);border-radius:24px;background:rgba(10,10,10,.58);backdrop-filter:blur(16px)}
.photo-overlay-card span{font-size:11px;letter-spacing:.22em;color:var(--yellow);font-weight:800}
.photo-overlay-card b{display:block;font-size:28px;line-height:1.05;margin:8px 0 8px;max-width:320px}
.photo-overlay-card small{font-size:13px;color:#d3d6db}

.hero-support{padding:4px 0 28px}
.support-grid{display:grid;grid-template-columns:repeat(3,1fr) 260px;gap:16px;align-items:stretch}
.support-item,.support-lockup{padding:18px 20px;border-radius:24px;border:1px solid rgba(255,255,255,.08);background:linear-gradient(180deg,rgba(255,255,255,.04),rgba(255,255,255,.02))}
.support-item{display:flex;gap:14px;align-items:flex-start}
.support-item span{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:50%;background:rgba(255,229,0,.12);color:var(--yellow);font-weight:900;flex:0 0 32px}
.support-item b{display:block;margin-bottom:4px;font-size:15px}
.support-item small,.support-lockup small{display:block;color:var(--muted);line-height:1.55}
.support-lockup{display:flex;flex-direction:column;justify-content:center;gap:12px}
.support-lockup img{width:175px}

.calculator-section{padding:26px 0 80px}
.calculator-grid{display:grid;grid-template-columns:1.02fr .58fr;gap:24px;align-items:start}
.calculator-card,.side-story-card,.side-note-card,.story-visual,.step-card,.common-form,.billing-diagram article,.purpose-card,details,.final-cta,.faq-title,.story-copy,.about-copy,.about-visual{border:1px solid rgba(255,255,255,.08);background:linear-gradient(180deg,rgba(16,18,20,.94),rgba(10,11,13,.98));box-shadow:var(--shadow)}
.calculator-card{border-radius:34px;padding:34px}
.calc-head h2{font-size:clamp(32px,4vw,48px);line-height:1;letter-spacing:-.04em;margin:0 0 12px}
.calc-head p{font-size:16px;line-height:1.65;color:var(--muted);margin:0 0 22px;max-width:720px}
.calc-progress{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 16px;border-radius:18px;background:#0d0f11;border:1px solid rgba(255,255,255,.06);margin-bottom:18px}
.progress-track{position:relative;flex:1;height:10px;border-radius:999px;background:rgba(255,255,255,.06);overflow:hidden}
.progress-track span{position:absolute;inset:0 auto 0 0;width:33.333%;border-radius:999px;background:linear-gradient(90deg,var(--green),var(--yellow));box-shadow:0 0 18px rgba(255,229,0,.36)}
#progressLabel{font-weight:700;color:#dfe2e6;white-space:nowrap;font-size:14px}
.calc-step{display:none;padding:12px 4px 4px;min-height:360px}
.calc-step.active{display:block}
.step-kicker{display:inline-block;font-size:11px;letter-spacing:.24em;color:var(--yellow);font-weight:800;margin-bottom:12px}
.calc-step h3{font-size:clamp(30px,4vw,46px);line-height:1.02;letter-spacing:-.04em;margin:0 0 10px;max-width:760px}
.calc-step p{font-size:16px;line-height:1.6;color:var(--muted);margin:0 0 18px}
.money-field{display:flex;align-items:center;gap:16px;padding:20px 22px;border-radius:24px;border:1px solid rgba(255,255,255,.1);background:#0b0c0d;margin-bottom:10px}
.money-field span{font-size:30px;font-weight:900;color:var(--yellow)}
.money-field input{flex:1;min-width:0;border:0;outline:none;background:transparent;color:#fff;font-size:clamp(38px,6vw,58px);font-weight:900;letter-spacing:-.05em}
.money-field input::placeholder{color:#70747d}
.field-hint,.form-note,.muted-copy{font-size:13px;line-height:1.55;color:var(--muted-2)}
.field-grid{display:grid;gap:16px;margin-bottom:18px}
.field-grid.two{grid-template-columns:repeat(2,1fr)}
.field-label{display:block;font-size:13px;color:#d9dde2;font-weight:700;margin-bottom:8px}
.text-field{width:100%;border:1px solid rgba(255,255,255,.12);background:#0b0c0d;color:#fff;border-radius:18px;padding:17px 18px;outline:none;transition:border-color .2s ease, box-shadow .2s ease}
.text-field:focus,.money-field:focus-within,.upload-box:has(input:focus){border-color:rgba(255,229,0,.44);box-shadow:0 0 0 4px rgba(255,229,0,.08)}
.calc-actions{display:flex;justify-content:space-between;gap:12px;align-items:center}
.calc-next{margin-top:18px}
.result-loading{display:grid;place-items:center;text-align:center;min-height:360px;padding:24px 10px}
.loader-ring{width:68px;height:68px;border-radius:50%;border:4px solid rgba(255,255,255,.08);border-top-color:var(--yellow);animation:spin 1s linear infinite;margin-bottom:18px}
.result-loading h3{font-size:30px;margin:0 0 16px}
.result-loading ul{margin:0;padding:0;list-style:none;display:grid;gap:10px;color:var(--muted)}
.result-content{padding:6px 0 10px}
.result-content h3{font-size:clamp(28px,4vw,42px)}
.range-hero{padding:24px 24px 20px;border-radius:26px;margin:6px 0 16px;background:linear-gradient(180deg,rgba(255,229,0,.12),rgba(255,229,0,.04));border:1px solid rgba(255,229,0,.18)}
.range-hero small{display:block;letter-spacing:.2em;font-size:11px;font-weight:800;color:var(--yellow);margin-bottom:10px}
.range-hero strong{display:block;font-size:clamp(30px,4.4vw,54px);line-height:1.05;letter-spacing:-.05em;margin-bottom:10px}
.range-hero em{font-style:normal;color:#cfd4dc;font-size:.55em}
.range-hero p{margin:0;color:#dde1e7}
.result-kpis{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-bottom:16px}
.result-kpis article{padding:20px;border-radius:24px;border:1px solid rgba(255,255,255,.08);background:#0d0f12}
.result-kpis small{display:block;font-size:12px;text-transform:uppercase;letter-spacing:.12em;color:#bbc0c8;margin-bottom:8px}
.result-kpis strong{font-size:28px;line-height:1.06;letter-spacing:-.04em}
.result-kpis i{font-style:normal;font-size:14px;color:#9aa0aa}
.result-kpis .featured{background:linear-gradient(180deg,rgba(255,229,0,.12),rgba(255,229,0,.04));border-color:rgba(255,229,0,.18)}
.result-explain{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-bottom:16px}
.result-explain div{display:flex;gap:14px;padding:18px;border-radius:22px;background:#0d0f12;border:1px solid rgba(255,255,255,.08)}
.result-explain span{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:50%;background:rgba(255,229,0,.12);color:var(--yellow);font-weight:900;flex:0 0 34px}
.result-explain p{margin:0;color:#dce0e5;line-height:1.6;font-size:14px}
.disclaimer-box{padding:16px 18px;border-radius:18px;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.08);font-size:14px;line-height:1.6;color:#d6d9de;margin-bottom:16px}
.text-button{display:block;margin:12px auto 0;border:0;background:none;color:#cfd3da;font-weight:700;cursor:pointer}
.side-story-card,.side-note-card{border-radius:28px;padding:28px}
.side-story-card{margin-bottom:18px}
.side-story-card h2{font-size:34px;line-height:1.03;letter-spacing:-.04em;margin:0 0 14px}
.side-story-card p,.side-note-card p{font-size:15px;line-height:1.7;color:var(--muted);margin:0}
.mini-points{list-style:none;margin:18px 0 0;padding:0;display:grid;gap:12px}
.mini-points li{display:flex;gap:10px;color:#e6e9ee;line-height:1.55}
.mini-points span{color:var(--yellow);font-weight:900}
.side-note-card small{display:block;font-size:11px;letter-spacing:.24em;color:var(--yellow);font-weight:800;margin-bottom:10px}

.story-section,.steps-section,.billing-section,.about-section,.lead-form-section,.faq-section{padding:90px 0}
.story-grid,.about-grid,.billing-grid-main,.faq-grid,.form-shell{display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:center}
.story-copy,.about-copy,.faq-title{padding:34px;border-radius:32px}
.story-copy h2,.about-copy h2,.billing-copy h2,.faq-title h2{font-size:clamp(34px,4vw,52px);line-height:1.02;letter-spacing:-.045em;margin:0 0 14px}
.story-copy p,.about-copy p,.billing-copy p,.faq-title p,.form-copy p{font-size:16px;line-height:1.72;color:var(--muted);margin:0 0 14px}
.story-visual,.about-visual{padding:16px;border-radius:32px;position:relative;overflow:hidden}
.story-visual img,.about-visual img{border-radius:24px;width:100%;height:100%;object-fit:cover}
.story-floating-card{position:absolute;right:26px;bottom:26px;padding:14px 18px;border-radius:18px;background:rgba(5,5,5,.78);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.08);font-weight:800;color:var(--yellow)}
.benefits-list{list-style:none;margin:22px 0 0;padding:0;display:grid;gap:14px}
.benefits-list li{display:flex;gap:14px;align-items:flex-start}
.benefits-list span{display:inline-flex;align-items:center;justify-content:center;width:28px;height:28px;border-radius:50%;background:rgba(255,229,0,.12);color:var(--yellow);font-weight:900;flex:0 0 28px}
.benefits-list b{display:block;margin-bottom:4px;font-size:15px}
.benefits-list small{display:block;color:var(--muted);line-height:1.6}
.benefits-list.compact{margin-bottom:24px}

.section-head{text-align:center;max-width:860px;margin:0 auto 34px}
.section-head h2{font-size:clamp(34px,4.2vw,56px);line-height:1.02;letter-spacing:-.045em;margin:0 0 12px}
.section-head p{font-size:16px;line-height:1.7;color:var(--muted);margin:0}
.steps-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.step-card{padding:28px 22px;border-radius:28px;text-align:left}
.step-card span{display:inline-flex;align-items:center;justify-content:center;width:48px;height:48px;border-radius:50%;background:var(--yellow);color:#0d0d0d;font-size:18px;font-weight:900;margin-bottom:16px}
.step-card h3{margin:0 0 10px;font-size:24px;line-height:1.05;letter-spacing:-.03em}
.step-card p{margin:0;font-size:15px;line-height:1.65;color:var(--muted)}
.steps-note{margin:20px 0 0;text-align:center;font-size:13px;color:var(--muted-2)}

.billing-copy{padding-right:16px}
.safe-message{display:inline-flex;padding:10px 14px;border-radius:999px;background:rgba(255,229,0,.1);border:1px solid rgba(255,229,0,.18);color:var(--yellow);font-size:12px;font-weight:800;letter-spacing:.18em;text-transform:uppercase;margin:4px 0 12px}
.billing-diagram{display:grid;grid-template-columns:1fr auto 1fr;gap:12px;align-items:stretch}
.billing-diagram article{padding:24px;border-radius:28px}
.bill-brand{display:inline-flex;padding:8px 12px;border-radius:999px;background:rgba(255,255,255,.06);font-size:12px;font-weight:800;letter-spacing:.18em;text-transform:uppercase;margin-bottom:14px}
.bill-brand.turquoise{color:#6cf7da;border:1px solid rgba(108,247,218,.18);background:rgba(108,247,218,.07)}
.billing-diagram h3{font-size:24px;line-height:1.08;letter-spacing:-.03em;margin:0 0 14px}
.billing-diagram ul{margin:0;padding-left:18px;color:var(--muted);line-height:1.8}
.plus{display:grid;place-items:center;font-size:40px;color:var(--yellow);font-weight:700}
.bill-lockup{display:flex;align-items:center;gap:14px;margin-bottom:16px;flex-wrap:wrap}
.bill-lockup img{height:28px;width:auto}
.bill-lockup .mini-partner{height:26px}

.about-grid.alt{grid-template-columns:.95fr 1.05fr}
.purpose-card{padding:20px 22px;border-radius:24px;margin-top:18px;background:linear-gradient(180deg,rgba(255,229,0,.12),rgba(255,229,0,.04));border-color:rgba(255,229,0,.18)}
.purpose-card b{display:block;font-size:12px;letter-spacing:.18em;color:var(--yellow);text-transform:uppercase;margin-bottom:8px}
.purpose-card strong{font-size:22px;line-height:1.28;letter-spacing:-.02em}

.form-shell{align-items:start}
.form-copy{padding-right:10px}
.form-copy h2{font-size:clamp(34px,4vw,52px);line-height:1.02;letter-spacing:-.045em;margin:0 0 12px}
.form-highlight{display:inline-flex;padding:12px 16px;border-radius:999px;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.08);font-size:13px;color:#e7ebef;font-weight:700}
.common-form{padding:32px;border-radius:32px}
.upload-box{display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;gap:8px;padding:28px 18px;border:1px dashed rgba(255,255,255,.18);border-radius:24px;background:#0b0d10;cursor:pointer;margin-bottom:18px;transition:border-color .2s ease,background .2s ease}
.upload-box:hover{border-color:rgba(255,229,0,.36);background:#0d1012}
.upload-box input{position:absolute;opacity:0;pointer-events:none}
.upload-icon{display:inline-flex;align-items:center;justify-content:center;width:52px;height:52px;border-radius:50%;background:rgba(255,229,0,.1);color:var(--yellow);font-size:28px}
.common-form .full{width:100%}

.faq-grid{align-items:start}
.faq-list{display:grid;gap:12px}
.faq-list details{padding:18px 20px;border-radius:22px}
.faq-list summary{cursor:pointer;list-style:none;font-weight:800;font-size:18px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.faq-list summary::-webkit-details-marker{display:none}
.faq-list summary:after{content:'+';font-size:24px;color:var(--yellow);line-height:1}
.faq-list details[open] summary:after{content:'−'}
.faq-list p{margin:14px 0 0;color:var(--muted);line-height:1.7;font-size:15px}

.final-cta{margin:10px auto 0;border-radius:34px;padding:34px;position:relative;overflow:hidden;background:
linear-gradient(90deg,rgba(7,9,8,.96) 0%,rgba(7,9,8,.84) 48%,rgba(7,9,8,.48) 100%),
url('assets/banner-final-solar.webp') center 62%/cover no-repeat}
.final-grid{display:grid;grid-template-columns:1fr auto;gap:24px;align-items:center}
.final-grid h2{font-size:clamp(34px,4vw,50px);line-height:1.02;letter-spacing:-.045em;margin:0 0 12px;max-width:720px}
.final-grid p{font-size:16px;line-height:1.7;color:#d8dde3;margin:0;max-width:680px}

footer{padding:34px 0 46px}
.footer-row,.footer-bottom{display:flex;align-items:center;justify-content:space-between;gap:18px}
.footer-row{padding:22px 0;border-top:1px solid rgba(255,255,255,.06)}
.footer-brand,.footer-partner{display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.footer-brand img{width:96px}
.footer-brand span,.footer-partner small,.footer-bottom span{font-size:13px;color:var(--muted)}
.footer-partner img{height:28px;width:auto}
.footer-bottom{padding-top:8px}

.toast{position:fixed;left:50%;bottom:22px;transform:translate(-50%,18px);padding:13px 18px;border-radius:999px;background:rgba(10,10,10,.92);border:1px solid rgba(255,255,255,.08);color:#fff;box-shadow:var(--shadow);opacity:0;pointer-events:none;transition:.24s ease;z-index:99}
.toast.show{opacity:1;transform:translate(-50%,0)}

.reveal{opacity:0;transform:translateY(28px);transition:opacity .65s ease, transform .65s ease}
.reveal.visible{opacity:1;transform:none}
.reveal.delay-1{transition-delay:.08s}
.reveal.delay-2{transition-delay:.16s}

@keyframes spin{to{transform:rotate(360deg)}}

@media (max-width:1080px){
  .hero-grid,.calculator-grid,.story-grid,.about-grid.alt,.billing-grid-main,.faq-grid,.form-shell{grid-template-columns:1fr}
  .support-grid{grid-template-columns:1fr 1fr}
  .support-lockup{grid-column:1/-1}
  .steps-grid{grid-template-columns:1fr 1fr}
  .billing-copy{padding-right:0}
  .final-grid{grid-template-columns:1fr}
  .final-grid .btn{justify-self:start}
}
@media (max-width:820px){
  .main-nav{display:none}
  .hero-badges,.result-kpis,.result-explain,.field-grid.two,.support-grid,.steps-grid{grid-template-columns:1fr}
  .billing-diagram{grid-template-columns:1fr}
  .plus{min-height:30px}
}
@media (max-width:640px){
  .container{width:min(100% - 24px,1180px)}
  .topbar{height:74px}
  .brand img{width:98px}
  .top-cta{font-size:11px;padding:12px 14px}
  .hero{padding-top:42px}
  .hero h1{font-size:clamp(40px,13vw,54px)}
  .hero-lead{font-size:16px}
  .hero-actions,.calc-actions,.footer-row,.footer-bottom{flex-direction:column;align-items:stretch}
  .hero-actions .btn,.calc-actions .btn,.top-cta,.btn,.final-grid .btn{width:100%}
  .hero-photo-card{min-height:420px}
  .photo-overlay-card b{font-size:24px}
  .calculator-card,.story-copy,.about-copy,.faq-title,.common-form,.side-story-card,.side-note-card,.final-cta{padding:24px}
  .calc-step{min-height:0;padding:6px 0 4px}
  .calc-step h3,.result-content h3{font-size:32px}
  .money-field{padding:18px}
  .money-field input{font-size:42px}
  .range-hero strong{font-size:32px}
  .result-kpis strong{font-size:24px}
  .story-floating-card{right:18px;bottom:18px;max-width:70%}
  .faq-list summary{font-size:16px}
  .final-grid .btn{justify-self:stretch}
  .footer-brand,.footer-partner{text-align:center;justify-content:center}
}

/* V10 — hero mineira com simulador na primeira dobra */
.hero{
  min-height:790px;
  padding:76px 0 64px;
  isolation:isolate;
  background:
    linear-gradient(90deg,rgba(4,6,5,.96) 0%,rgba(4,6,5,.83) 31%,rgba(4,6,5,.27) 58%,rgba(4,6,5,.48) 100%),
    linear-gradient(0deg,rgba(3,4,3,.86),transparent 36%),
    url('assets/hero-minas-central.webp') center/cover no-repeat;
}
.hero:before{height:100%;background:radial-gradient(circle at 26% 32%,rgba(255,229,0,.13),transparent 31%);opacity:1}
.hero:after{content:"";position:absolute;z-index:-1;inset:auto 0 0;height:160px;background:linear-gradient(transparent,#060606)}
.hero-grid{grid-template-columns:minmax(0,1fr) minmax(420px,.72fr);gap:clamp(70px,8vw,150px);align-items:center;position:relative;z-index:2}
.hero-copy{padding:28px 0;text-shadow:0 2px 30px rgba(0,0,0,.55)}
.hero-eyebrow{padding:9px 13px;border-radius:999px;color:#161616;background:var(--yellow);letter-spacing:.16em;box-shadow:0 14px 36px rgba(0,0,0,.2)}
.hero h1{font-size:clamp(48px,5.9vw,76px);max-width:700px;text-wrap:balance}
.hero-lead{max-width:620px;color:#f0f1f0}
.hero-badges{max-width:690px}
.icon-badges div{position:relative;min-height:110px;padding:18px 16px 16px 16px;background:rgba(7,8,7,.56);backdrop-filter:blur(14px);border-color:rgba(255,255,255,.16)}
.icon-badges i{display:flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:14px;background:var(--yellow);color:#111;font-size:13px;font-weight:900;font-style:normal;margin-bottom:12px;box-shadow:0 10px 24px rgba(255,229,0,.16)}
.hero-calculator-mount{position:relative;z-index:5;filter:drop-shadow(0 35px 50px rgba(0,0,0,.48))}
.hero-calculator-mount:before{content:"SIMULE EM MENOS DE 1 MINUTO";position:absolute;z-index:2;right:22px;top:-15px;padding:9px 13px;border-radius:999px;background:var(--yellow);color:#111;font-size:10px;font-weight:900;letter-spacing:.15em;box-shadow:0 12px 24px rgba(0,0,0,.25)}
.hero-calculator-mount .calculator-card{padding:27px;border-radius:30px;background:rgba(9,11,10,.72);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);border-color:rgba(255,255,255,.2);box-shadow:inset 0 1px 0 rgba(255,255,255,.09),0 36px 80px rgba(0,0,0,.42)}
.hero-calculator-mount .calc-head h2{font-size:34px}
.hero-calculator-mount .calc-head p{font-size:14px;margin-bottom:15px}
.hero-calculator-mount .calc-head .eyebrow{margin-bottom:12px}
.hero-calculator-mount .calc-step{min-height:300px}
.hero-calculator-mount .calc-step h3{font-size:34px}
.hero-calculator-mount .calc-progress{padding:11px 13px}
.hero-calculator-mount .money-field{padding:16px 18px}
.hero-calculator-mount .money-field input{font-size:46px}
.hero-caption{position:absolute;z-index:2;left:max(24px,calc((100% - 1180px)/2));bottom:22px;display:flex;align-items:center;gap:12px;color:#f4f4f4;font-size:13px;font-weight:600;letter-spacing:.02em}
.hero-caption span{display:block;width:40px;height:2px;background:var(--yellow)}
.hero-ambient{position:absolute;z-index:1;border-radius:50%;pointer-events:none;filter:blur(1px);animation:ambientFloat 7s ease-in-out infinite}
.hero-ambient-one{width:12px;height:12px;left:7%;top:25%;background:var(--yellow);box-shadow:0 0 35px rgba(255,229,0,.8)}
.hero-ambient-two{width:7px;height:7px;left:45%;top:18%;background:#fff;box-shadow:0 0 28px rgba(255,255,255,.7);animation-delay:-2.8s}
.hero-mobile-photo{display:none;margin:0;overflow:hidden;border-radius:28px;border:1px solid rgba(255,255,255,.12);background:#10110f;box-shadow:var(--shadow)}
.hero-mobile-photo img{display:block;width:100%;height:auto;aspect-ratio:1672/941;object-fit:contain}
@keyframes ambientFloat{50%{transform:translate3d(0,-16px,0);opacity:.55}}

.calculator-section{padding:38px 0 82px;background:linear-gradient(180deg,#060606,#090a09)}
.calculator-grid{display:block}
.calculator-side{display:grid;grid-template-columns:1.6fr .8fr;gap:20px}
.side-story-card,.side-note-card{margin:0;position:relative;overflow:hidden}
.side-story-card:after{content:"";position:absolute;width:180px;height:180px;border:1px solid rgba(255,229,0,.15);border-radius:50%;right:-54px;bottom:-90px;box-shadow:0 0 0 30px rgba(255,229,0,.025),0 0 0 60px rgba(255,229,0,.018)}
.side-note-card{display:flex;flex-direction:column;justify-content:center;border-color:rgba(255,229,0,.16);background:linear-gradient(145deg,rgba(255,229,0,.1),rgba(13,15,14,.96))}

.story-grid{grid-template-columns:.8fr 1.2fr;align-items:stretch}
.story-copy{display:flex;flex-direction:column;justify-content:center}
.story-visual-solar{min-height:590px;padding:0;border-radius:34px;background:#0a0b0a}
.story-visual-solar:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(2,4,3,.5),transparent 55%),linear-gradient(0deg,rgba(2,3,2,.84),transparent 48%);pointer-events:none}
.story-visual-solar img{border-radius:34px;height:100%;min-height:590px;filter:saturate(1.05) contrast(1.02)}
.story-image-copy{position:absolute;z-index:2;left:34px;bottom:38px;max-width:470px}
.story-image-copy small{display:block;color:var(--yellow);font-size:11px;font-weight:900;letter-spacing:.22em;margin-bottom:10px}
.story-image-copy strong{display:block;font-size:clamp(30px,3.8vw,51px);line-height:1;letter-spacing:-.045em;color:#fff;text-shadow:0 3px 24px rgba(0,0,0,.55)}
.story-visual-solar .story-floating-card{right:26px;top:26px;bottom:auto;color:#111;background:var(--yellow);border:0}
.about-visual-minas{min-height:560px;padding:0}
.about-visual-minas img{min-height:560px;border-radius:32px;object-position:center}
.comerc-white-logo{object-fit:contain;filter:none}
.support-lockup .comerc-white-logo{width:188px;max-height:62px;object-position:left center}
.utility-logo-shell{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:8px 12px;margin-bottom:14px;border-radius:15px;background:#fff;border:1px solid rgba(255,255,255,.12)}
.cemig-logo{width:142px;height:auto}
.bill-lockup .comerc-white-logo{height:38px;max-width:132px}
.footer-partner .comerc-white-logo{height:42px;max-width:140px}

@media (max-width:1080px){
  .main-nav{display:none}
  .hero{min-height:auto;background:linear-gradient(180deg,#0a0b0a,#060606)}
  .hero:before{background:radial-gradient(circle at 22% 12%,rgba(255,229,0,.12),transparent 28%)}
  .hero-grid{grid-template-columns:1fr;gap:28px}
  .hero-copy{max-width:780px}
  .hero-mobile-photo{display:block;width:100%}
  .hero-calculator-mount{max-width:760px;width:100%;margin:0 auto}
  .hero-caption{position:relative;left:auto;bottom:auto;width:min(1180px,calc(100% - 48px));margin:30px auto 0}
  .story-grid{grid-template-columns:1fr}
  .about-visual-minas,.about-visual-minas img{min-height:460px}
}
@media (max-width:820px){
  .calculator-side{grid-template-columns:1fr}
  .story-visual-solar,.story-visual-solar img{min-height:480px}
  .topbar{height:76px}
  .top-cta{white-space:nowrap}
}
@media (max-width:640px){
  .container{width:min(100% - 28px,1180px)}
  .hero{padding:30px 0 30px}
  .hero:after{height:280px}
  .hero-grid{gap:20px}
  .hero-copy{padding:18px 0 0}
  .hero h1{font-size:clamp(38px,11.4vw,48px);line-height:.98}
  .hero-lead{font-size:15px;line-height:1.55}
  .hero-eyebrow{font-size:9px;line-height:1.4}
  .hero-mobile-photo{border-radius:22px}
  .icon-badges{grid-template-columns:repeat(3,1fr)}
  .icon-badges div{min-height:126px;padding:13px 10px}
  .icon-badges i{width:32px;height:32px;border-radius:11px;margin-bottom:10px}
  .icon-badges b{font-size:12px}
  .icon-badges span{font-size:10px}
  .hero-calculator-mount .calculator-card{padding:20px}
  .hero-calculator-mount .calc-head h2{font-size:29px}
  .hero-calculator-mount .calc-step h3{font-size:29px}
  .hero-calculator-mount .money-field input{font-size:38px}
  .hero-caption{width:calc(100% - 28px);font-size:11px}
  .topbar{gap:10px}
  .brand img{width:86px}
  .topbar .top-cta{width:auto;padding:11px 12px;font-size:10px}
  .story-visual-solar,.story-visual-solar img{min-height:430px}
  .about-visual-minas,.about-visual-minas img{min-height:360px}
  .final-cta{background-position:68% center}
  .story-image-copy{left:22px;right:22px;bottom:24px}
  .story-image-copy strong{font-size:34px}
  .story-visual-solar .story-floating-card{right:16px;top:16px;max-width:80%;font-size:12px}
  .support-lockup .comerc-white-logo{width:164px}
  .billing-diagram article{padding:20px}
  .utility-logo-shell{min-height:42px}
  .cemig-logo{width:126px}
}

@media (max-width:420px){
  .topbar .top-cta{padding:10px 11px}
  .topbar .top-cta span{display:none}
  .hero-actions{gap:10px}
  .icon-badges{gap:7px}
  .icon-badges div{padding:11px 8px;min-height:122px}
  .hero-calculator-mount:before{right:12px;top:-13px;font-size:8px;letter-spacing:.1em}
  .hero-calculator-mount .calculator-card{padding:18px 16px}
  .hero-calculator-mount .calc-head h2{font-size:27px}
  .hero-calculator-mount .calc-step h3{font-size:27px}
  .calc-progress{gap:10px}
  #progressLabel{font-size:11px}
  .story-visual-solar,.story-visual-solar img{min-height:390px}
}

/* V12 — proteção responsiva: nenhum conteúdo força a largura da viewport */
html,body{width:100%;max-width:100%;overflow-x:hidden}
img,svg,video{max-width:100%}
.hero-grid>*,.calculator-grid>*,.calculator-side>*,.story-grid>*,.benefits-grid>*,
.billing-diagram>*,.support-grid>*,.steps-grid>*,.faq-grid>*,.footer-grid>*{min-width:0}
.hero-copy,.hero-calculator-mount,.calculator-card,.calc-step,.money-field,
.money-field input,.story-copy,.story-visual,.about-visual-minas{max-width:100%;min-width:0}
.hero h1,.hero-lead,.hero-eyebrow,.calc-head h2,.calc-step h3,.section-title{overflow-wrap:anywhere}

@media (max-width:640px){
  .container{width:calc(100% - 28px);max-width:100%;margin-inline:auto}
  .topbar{width:100%;padding-inline:14px}
  .topbar .container{width:100%;max-width:100%;margin:0}
  .hero-eyebrow{display:block;width:100%;padding:11px 14px;text-align:center;white-space:normal}
  .hero-actions{display:grid;grid-template-columns:1fr;width:100%}
  .hero-actions .btn,.topbar .top-cta{max-width:100%;white-space:normal;text-align:center}
  .icon-badges{grid-template-columns:1fr;gap:9px}
  .icon-badges div{min-height:0;padding:14px;display:grid;grid-template-columns:42px 1fr;column-gap:12px;align-items:center}
  .icon-badges i{grid-row:1/3;margin:0}
  .icon-badges b,.icon-badges span{text-align:left}
  .hero-mobile-photo{width:100%;max-width:100%;overflow:hidden}
  .hero-mobile-photo img{display:block;width:100%;height:auto;min-height:0;aspect-ratio:auto;object-fit:contain;object-position:center}
  .hero-calculator-mount,.calculator-card{width:100%;max-width:100%}
  .hero-calculator-mount .calculator-card,.calculator-card{padding:18px 14px}
  .calc-head h2,.calc-step h3{font-size:clamp(25px,8.2vw,32px);line-height:1.04}
  .money-field{width:100%;display:flex;padding:18px 14px;gap:10px}
  .money-field span{flex:0 0 auto}
  .money-field input{width:0;min-width:0;flex:1;font-size:clamp(34px,11vw,46px)}
  .calculator-card .btn{width:100%;max-width:100%;white-space:normal;text-align:center;padding-inline:14px}
  .calc-progress{width:100%;max-width:100%}
  .story-visual,.story-visual-solar,.about-visual-minas{width:100%;max-width:100%;overflow:hidden}
  .story-visual img,.story-visual-solar img,.about-visual-minas img{width:100%;max-width:100%;object-position:center}
  .story-image-copy{max-width:calc(100% - 44px)}
  .story-image-copy strong{overflow-wrap:anywhere}
  .billing-diagram,.support-grid,.benefits-grid,.steps-grid,.faq-grid,.footer-grid{grid-template-columns:1fr!important}
  input,select,textarea,button{max-width:100%}
}

@media (max-width:420px){
  .container{width:calc(100% - 22px)}
  .brand img{width:78px}
  .topbar .top-cta{font-size:9px;padding:10px}
  .hero{padding-top:20px}
  .hero h1{font-size:clamp(34px,10.8vw,44px)}
  .hero-calculator-mount .calculator-card{padding:16px 12px}
  .money-field input{font-size:clamp(31px,10.5vw,42px)}
}

/* V13 — estado e resultado da calculadora */
[hidden]{display:none!important}
.calculator-card[aria-busy="true"] .result-content{display:none!important}
.calculator-card,.result-step,.result-loading,.result-content,.range-hero,
.result-kpis,.result-kpis article,.result-explain,.result-explain div{min-width:0;max-width:100%}
.result-content{width:100%;overflow:hidden}
.range-hero strong{display:flex;flex-wrap:wrap;align-items:baseline;gap:.08em .22em;max-width:100%;overflow-wrap:anywhere}
.range-hero strong span{min-width:0;max-width:100%}
.result-kpis{grid-template-columns:repeat(2,minmax(0,1fr))}
.result-kpis article:first-child{grid-column:1/-1}
.result-kpis strong{display:block;max-width:100%;font-size:clamp(19px,2vw,25px);overflow-wrap:anywhere}
.result-explain{grid-template-columns:1fr}
.result-loading[hidden] .loader-ring{animation:none}
.hero-calculator-mount .result-content h3{font-size:clamp(25px,2.35vw,32px);overflow-wrap:anywhere}
.hero-calculator-mount .range-hero{padding:20px 18px}
.hero-calculator-mount .range-hero strong{font-size:clamp(29px,3.4vw,43px)}
.hero-calculator-mount .result-kpis article{padding:15px;border-radius:18px}
.hero-calculator-mount .result-kpis small{font-size:9px;letter-spacing:.09em}
.hero-calculator-mount .result-explain div{padding:14px;border-radius:17px}
.hero-calculator-mount .result-explain p{font-size:12px;line-height:1.5}

@media (max-width:640px){
  .result-kpis{grid-template-columns:1fr}
  .result-kpis article:first-child{grid-column:auto}
  .range-hero strong{font-size:clamp(28px,10vw,40px)}
  .result-loading{min-height:300px;padding-inline:4px}
  .result-loading h3{font-size:26px}
  .result-loading ul{font-size:13px}
}
