/* ==========================================================================
   Landing pages de captura B2B — VIIA Energia / campanha CEMIG (Grupo A e B).
   Tema claro, paleta VIIA oficial. Standalone (não usa crm.css).
   Paleta: verde #86BB46 | accent ação #00B163 | petróleo #155657 / #001931
           neutros #FFFFFF / #F4F7F4 | texto #222.
   ========================================================================== */
:root{
  --verde:#86BB46;
  --accent:#00B163;          /* verde de ação (CTA, destaques) */
  --accent-esc:#009152;
  --petroleo:#155657;
  --petroleo-esc:#001931;
  --texto:#222222;
  --texto-mut:#5a6b63;       /* neutro para textos de apoio */
  --branco:#FFFFFF;
  --secao:#F4F7F4;
  --linha:#e2ece6;
  --sombra:0 8px 28px rgba(0,25,49,.08);
  --sombra-sm:0 3px 12px rgba(0,25,49,.07);
  /* aliases legados (mantêm regras antigas coerentes com a nova paleta) */
  --verde-cta:var(--accent);
  --verde-esc:var(--petroleo);
  --verde-esc2:var(--petroleo);
  --grafite:var(--texto);
  --prata:var(--texto-mut);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  color:var(--texto);background:var(--branco);line-height:1.6;-webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit}
.wrap{max-width:1120px;margin:0 auto;padding:0 22px}

/* ---- Header (fundo petróleo escuro, logo VIIA para fundo escuro) ---- */
.lp-header{
  position:sticky;top:0;z-index:30;
  background:linear-gradient(100deg,var(--petroleo-esc) 0%,#062c31 55%,var(--petroleo) 100%);
  border-bottom:1px solid rgba(134,187,70,.30);box-shadow:0 2px 14px rgba(0,25,49,.4);
}
.lp-header .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:12px 22px}
.lp-header .lp-logo{display:flex;align-items:center;line-height:0}
.lp-header img{height:46px;width:auto;display:block}
.lp-header .btn-mini{
  background:var(--accent);color:#fff;padding:10px 18px;border-radius:999px;
  text-decoration:none;font-weight:700;font-size:.9rem;white-space:nowrap;flex:none;
  box-shadow:0 4px 14px rgba(0,177,99,.34);transition:transform .12s ease,box-shadow .12s ease;
}
.lp-header .btn-mini:hover{transform:translateY(-1px);box-shadow:0 7px 20px rgba(0,177,99,.45)}

/* ---- Botão CTA ---- */
.btn-cta{
  display:inline-block;background:var(--accent);color:#fff;text-decoration:none;
  font-weight:800;font-size:1.05rem;padding:16px 32px;border-radius:12px;border:0;cursor:pointer;
  box-shadow:0 8px 22px rgba(0,177,99,.4);transition:transform .12s ease,box-shadow .12s ease;
  text-align:center;letter-spacing:.2px;
}
.btn-cta:hover{transform:translateY(-2px);box-shadow:0 12px 30px rgba(0,177,99,.52)}
.cta-sub{color:#d7ecd2;font-size:.92rem;margin-top:12px}

/* ---- Hero ---- */
.hero{position:relative;color:#fff;overflow:hidden}
.hero .bg{position:absolute;inset:0;background-size:cover;background-position:center;z-index:0}
/* duotone petróleo/verde VIIA por cima da foto */
.hero .bg::after{content:"";position:absolute;inset:0;
  background:linear-gradient(120deg,rgba(0,25,49,.9) 0%,rgba(21,86,87,.82) 48%,rgba(21,86,87,.5) 100%);
  mix-blend-mode:multiply;}
.hero.fallback .bg{background:linear-gradient(120deg,var(--petroleo-esc) 0%,var(--petroleo) 60%,#1c7a6d 120%)}
.hero.fallback .bg::after{display:none}
.hero .wrap{position:relative;z-index:2;padding:80px 22px 92px;max-width:1120px}
.hero h1{font-size:2.6rem;line-height:1.14;margin:0 0 20px;max-width:17ch;font-weight:800;
  text-shadow:0 2px 14px rgba(0,0,0,.32)}
.hero p.sub{font-size:1.2rem;max-width:58ch;margin:0 0 30px;color:#eafaf3}
.hero .cta-sub{color:#cfe9df}

/* ---- Seções ---- */
section.blk{padding:70px 0}
section.blk.alt{background:var(--secao)}
section.blk h2{font-size:2rem;color:var(--petroleo);margin:0 0 22px;line-height:1.2;font-weight:800;letter-spacing:-.3px}
section.blk p{font-size:1.08rem;margin:0 0 16px;max-width:70ch}
.lead-dor p{color:#3a4a44}

/* ---- Bullets ---- */
ul.checks{list-style:none;padding:0;margin:24px 0 0;display:grid;gap:14px}
ul.checks li{position:relative;padding-left:36px;font-size:1.06rem;font-weight:600}
ul.checks li::before{content:"";position:absolute;left:0;top:2px;width:24px;height:24px;border-radius:50%;
  background:var(--accent);
  -webkit-mask:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><path fill='white' d='M9 16.17 4.83 12l-1.42 1.41L9 19 21 7l-1.41-1.41z'/></svg>") center/16px no-repeat;
          mask:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><path fill='white' d='M9 16.17 4.83 12l-1.42 1.41L9 19 21 7l-1.41-1.41z'/></svg>") center/16px no-repeat;
  box-shadow:0 2px 8px rgba(0,177,99,.4)}

/* ==========================================================================
   CALCULADORA (2ª seção, destaque). Card claro sobre faixa petróleo suave.
   ========================================================================== */
.calc-sec{background:linear-gradient(180deg,var(--secao) 0%,#eaf2ee 100%);padding:60px 0}
.calc-card{
  background:var(--branco);border:1px solid var(--linha);border-radius:22px;
  padding:38px 40px;max-width:820px;margin:0 auto;box-shadow:var(--sombra);position:relative;
  margin-top:-64px;  /* sobe sobre o hero, dando destaque */
}
.calc-head{text-align:center;margin-bottom:26px}
.calc-head h2{font-size:1.7rem;color:var(--petroleo);margin:0 0 8px;font-weight:800}
.calc-head .calc-sub{color:var(--texto-mut);font-size:1rem;margin:0 auto;max-width:56ch}

.calc-input{margin:0 0 26px}
.calc-input>label{display:block;font-weight:700;font-size:.95rem;margin:0 0 10px;color:var(--petroleo)}
.calc-row{display:flex;align-items:center;gap:10px;border:2px solid var(--linha);border-radius:14px;
  padding:12px 16px;max-width:340px;background:#fbfdfc;transition:border-color .15s,box-shadow .15s}
.calc-row:focus-within{border-color:var(--accent);box-shadow:0 0 0 4px rgba(0,177,99,.15)}
.calc-prefix{font-weight:800;color:var(--petroleo);font-size:1.3rem}
#calc-num{border:0;background:transparent;font-size:1.6rem;font-weight:800;color:var(--texto);
  width:100%;outline:none;font-family:inherit;-moz-appearance:textfield}
#calc-num::-webkit-outer-spin-button,#calc-num::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}

input[type=range]#calc-range{
  -webkit-appearance:none;appearance:none;width:100%;height:10px;border-radius:999px;
  margin:20px 0 6px;background:#d7e4dc;cursor:pointer;outline:none;
}
#calc-range::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:28px;height:28px;
  border-radius:50%;background:var(--accent);border:4px solid #fff;cursor:pointer;
  box-shadow:0 3px 10px rgba(0,177,99,.5)}
#calc-range::-moz-range-thumb{width:28px;height:28px;border-radius:50%;background:var(--accent);
  border:4px solid #fff;cursor:pointer;box-shadow:0 3px 10px rgba(0,177,99,.5)}
.calc-scale{display:flex;justify-content:space-between;color:var(--texto-mut);font-size:.82rem;font-weight:600}

.calc-badge{display:inline-block;background:#eaf5ee;color:var(--accent-esc);border:1px solid #bfe6d2;
  border-radius:999px;padding:8px 18px;font-weight:800;font-size:.95rem;margin:0 0 18px}

.calc-results{display:grid;gap:16px;margin:0 0 24px}
.calc-results.g2{grid-template-columns:1fr 1fr}
.calc-results.g3{grid-template-columns:repeat(3,1fr)}
.res-card{background:var(--secao);border:1px solid var(--linha);border-radius:16px;padding:22px 20px;
  display:flex;flex-direction:column;gap:6px;text-align:center}
.res-card.primary{background:linear-gradient(135deg,var(--petroleo) 0%,#1c7a6d 100%);border:0;color:#fff}
.res-card.accent{background:linear-gradient(135deg,#0a7d47 0%,#086b3d 100%);border:0;color:#fff}
.res-lbl{font-size:.9rem;font-weight:700;opacity:.92}
.res-card.primary .res-lbl,.res-card.accent .res-lbl{color:#eafaf3}
.res-val{font-size:2rem;font-weight:900;line-height:1.1;letter-spacing:-.5px}
.res-card:not(.primary):not(.accent) .res-val{color:var(--petroleo)}
.res-pct{font-size:.85rem;font-weight:700;opacity:.9}

.calc-disclaimer{color:var(--texto-mut);font-size:.86rem;text-align:center;margin:0 auto 22px;max-width:64ch;font-style:italic}
.calc-cta{display:block;max-width:420px;margin:0 auto}

/* ---- Oferta ---- */
.oferta-selo{
  background:linear-gradient(135deg,var(--petroleo),#1c7a6d);color:#fff;border-radius:20px;
  padding:42px 32px;text-align:center;box-shadow:var(--sombra);max-width:580px;margin:0 auto 28px;
}
.oferta-selo .num{font-size:4.8rem;font-weight:900;line-height:1;color:#eafaf3}
.oferta-selo .lbl{font-size:1.25rem;font-weight:700;margin-top:6px;color:#fff}
.oferta-selo .desc{font-size:1rem;color:#cfe9df;margin-top:14px;max-width:46ch;margin-left:auto;margin-right:auto}
.cards2{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin:0 0 26px}
.oferta-card{border-radius:18px;padding:30px 26px;box-shadow:var(--sombra)}
.oferta-card.top{background:linear-gradient(135deg,var(--petroleo),#1c7a6d);color:#fff}
.oferta-card.base{background:#eef6f1;color:var(--texto);border:1px solid var(--linha)}
.oferta-card h3{margin:0 0 16px;font-size:1.18rem}
.oferta-card ul{list-style:none;padding:0;margin:0;display:grid;gap:12px}
.oferta-card li{font-size:1.14rem;font-weight:800;display:flex;align-items:baseline;gap:8px}
.oferta-card li .pct{font-size:1.7rem}
.oferta-card.top li{color:#eafaf3}
.nota-faixa{text-align:center;color:var(--texto-mut);font-weight:600;margin:0 0 28px}
.condicoes{background:var(--branco);border:1px solid var(--linha);border-radius:16px;padding:24px 26px;max-width:780px;margin:0 auto}
.condicoes h4{margin:0 0 12px;color:var(--petroleo)}
.condicoes ul{margin:0;padding-left:20px;display:grid;gap:8px}
.condicoes li{font-size:1rem}
.obs-oferta{max-width:780px;margin:18px auto 0;color:var(--texto-mut);font-size:.98rem;font-style:italic}

/* ---- Passos ---- */
.passos{display:grid;gap:22px;margin-top:28px}
.passos.g4{grid-template-columns:repeat(4,1fr)}
.passos.g3{grid-template-columns:repeat(3,1fr)}
.passo{background:var(--branco);border:1px solid var(--linha);border-radius:16px;padding:26px 22px;box-shadow:var(--sombra-sm)}
.passo .n{width:44px;height:44px;border-radius:50%;background:var(--accent);color:#fff;font-weight:900;
  display:flex;align-items:center;justify-content:center;font-size:1.2rem;margin-bottom:14px;
  box-shadow:0 4px 12px rgba(0,177,99,.4)}
.passo strong{display:block;margin-bottom:6px;color:var(--petroleo);font-size:1.06rem}
.passo span{font-size:.98rem;color:#4a5a54}

/* ---- Prova + stat cards (números reais) ---- */
.prova-bullets{display:flex;flex-wrap:wrap;gap:12px;margin:24px 0 0;padding:0;list-style:none}
.prova-bullets li{background:#eef6f1;color:var(--petroleo);border:1px solid var(--linha);
  border-radius:999px;padding:9px 18px;font-weight:700;font-size:.95rem}
.prova-stats{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:30px}
.stat-card{
  background:linear-gradient(135deg,var(--petroleo) 0%,var(--petroleo-esc) 120%);
  color:#fff;border-radius:20px;padding:36px 30px;text-align:center;box-shadow:var(--sombra);
  border:1px solid rgba(134,187,70,.25);display:flex;flex-direction:column;gap:4px;
}
/* eyebrow sobre card petróleo escuro: verde-claro vibrante (#b3dd7f) p/ AA.
   #86BB46 sobre #155657 dava só 3.68:1; #b3dd7f dá 5.42:1 (texto pequeno). */
.stat-prefix{font-size:.95rem;font-weight:700;color:#b3dd7f;text-transform:uppercase;letter-spacing:1px}
.stat-num{font-size:3.1rem;font-weight:900;line-height:1.05;color:#fff;letter-spacing:-1px}
.stat-suf{font-size:1.15rem;font-weight:700;color:#eafaf3;margin-top:2px}
.stat-desc{font-size:1rem;color:#cfe9df;margin-top:10px;max-width:34ch;margin-left:auto;margin-right:auto}

/* ---- FAQ accordion ---- */
.faq{max-width:840px;margin:24px auto 0}
.faq details{background:var(--branco);border:1px solid var(--linha);border-radius:12px;margin-bottom:12px;overflow:hidden}
.faq summary{cursor:pointer;list-style:none;padding:18px 22px;font-weight:700;font-size:1.05rem;
  color:var(--petroleo);display:flex;justify-content:space-between;align-items:center;gap:14px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--accent);font-size:1.7rem;font-weight:800;line-height:1;transition:transform .2s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq .resp{padding:0 22px 20px;color:#4a5a54;font-size:1.02rem}

/* ---- CTA final / formulário ---- */
.cta-final{background:linear-gradient(120deg,var(--petroleo-esc),var(--petroleo));color:#fff}
.cta-final .grid{display:grid;grid-template-columns:1.1fr .9fr;gap:44px;align-items:center}
/* headline sobre fundo petróleo escuro: BRANCO de alto contraste.
   Especificidade section.blk.cta-final h2 (0,2,2) vence section.blk h2 (0,1,2),
   que antes pintava o título em petróleo (#155657) sobre fundo escuro -> ilegível. */
section.blk.cta-final h2{color:#fff}
.cta-final p{color:#eafaf3}
.form-card{background:#fff;color:var(--texto);border-radius:20px;padding:32px 30px;box-shadow:0 18px 46px rgba(0,25,49,.32)}
.form-card h3{margin:0 0 18px;color:var(--petroleo);font-size:1.28rem}
.form-card label{display:block;font-weight:700;font-size:.9rem;margin:14px 0 6px;color:#3a4a44}
.form-card input,.form-card select{width:100%;padding:13px 14px;border:1px solid #cdd8d2;border-radius:10px;font-size:1rem;
  font-family:inherit;background:#fff;color:var(--texto)}
.form-card input:focus,.form-card select:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(0,177,99,.18)}
.form-card .btn-cta{width:100%;margin-top:20px}
.form-card .micro{color:var(--texto-mut);font-size:.82rem;margin-top:12px;text-align:center}
.ok-box{background:#eaf5ee;border:1px solid var(--accent);border-radius:12px;padding:20px 22px;
  color:var(--accent-esc);font-weight:600}
.ok-box strong{display:block;font-size:1.15rem;margin-bottom:6px}
.erro-box{background:#fdecea;border:1px solid #e57373;border-radius:12px;padding:14px 16px;color:#b71c1c;
  margin-bottom:16px;font-size:.95rem}

/* ---- Rodapé ---- */
.lp-footer{background:var(--petroleo-esc);color:#c2d3cc;padding:48px 0 42px;font-size:.9rem}
.lp-footer .wrap{display:flex;flex-wrap:wrap;gap:26px;justify-content:space-between;align-items:flex-start}
.lp-footer img{height:40px;width:auto;margin-bottom:12px;opacity:.96}
.lp-footer .slogan{color:var(--verde);font-weight:700}
.lp-footer .dados p{margin:3px 0}
.lp-footer .legal{margin-top:14px;color:#8299a0;font-size:.82rem;max-width:52ch}
.lp-footer a{color:#c2d3cc}

/* ---- Responsivo ---- */
@media (max-width:820px){
  .hero h1{font-size:1.95rem}
  .hero p.sub{font-size:1.05rem}
  .cards2{grid-template-columns:1fr}
  .passos.g4,.passos.g3{grid-template-columns:1fr}
  .cta-final .grid{grid-template-columns:1fr;gap:28px}
  .calc-results.g3{grid-template-columns:1fr}
  .prova-stats{grid-template-columns:1fr}
  section.blk{padding:52px 0}
  section.blk h2{font-size:1.6rem}
  .calc-card{padding:30px 22px;margin-top:-48px}
  .calc-head h2{font-size:1.4rem}
  .stat-num{font-size:2.6rem}
}
@media (max-width:560px){
  .lp-header .wrap{justify-content:center;padding:12px 16px}
  .lp-header .btn-mini{display:none}
  .lp-header img{height:42px}
  .lp-footer img{height:36px}
  .calc-results.g2{grid-template-columns:1fr}
  .res-val{font-size:1.7rem}
}