/* Solução na Conta
   A página desce do céu à terra pelas faixas da logo: céu (topo), mar (como funciona),
   campo (simulador) e terra (usinas, dúvidas e cadastro). Linhas finas, cores da marca
   em tons suaves e muito respiro. */

:root {
  --sol: #FBAA19;
  --sol-claro: #FEF1D8;
  --mar: #C9EBFC;
  --mar-claro: #EAF7FE;
  --campo: #AED9AA;
  --campo-claro: #EDF7EC;
  --terra: #006C4C;
  --terra-funda: #00553C;
  --tinta: #14211C;
  --tinta-suave: #4D5C56;
  --branco: #FFFFFF;
  --linha: #CFD5CF;
  --f: "Outfit", "Avenir Next", "Segoe UI", system-ui, sans-serif;
  --larg: 1120px;
  --gutter-l: max(20px, env(safe-area-inset-left, 0px));
  --gutter-r: max(20px, env(safe-area-inset-right, 0px));
  color-scheme: light;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--branco); color: var(--tinta); font-family: var(--f); font-size: 17px; line-height: 1.6; }
img { max-width: 100%; display: block; }
h1, h2, h3 { margin: 0; line-height: 1.08; text-wrap: balance; font-weight: 500; letter-spacing: -0.02em; }
p { margin: 0; }
a { color: inherit; }
:focus-visible { outline: 2px solid var(--tinta); outline-offset: 3px; border-radius: 4px; }
fieldset { border: 0; margin: 0; padding: 0; min-width: 0; }

.in { max-width: var(--larg); margin: 0 auto; padding-left: var(--gutter-l); padding-right: var(--gutter-r); }
.eyebrow, .lbl { font-size: 12.5px; font-weight: 500; letter-spacing: .16em; text-transform: uppercase; color: var(--tinta-suave); }
.pular { position: absolute; left: -9999px; top: 0; }
.pular:focus { left: 12px; top: 12px; z-index: 20; background: var(--branco); padding: 8px 12px; border-radius: 8px; }

/* Botões */
.btn { font: 500 16px/1 var(--f); padding: 16px 26px; border-radius: 999px; background: var(--tinta); color: var(--branco); text-decoration: none; display: inline-flex; gap: 10px; align-items: center; border: 1px solid var(--tinta); cursor: pointer; transition: transform .15s ease, background .15s ease; }
.btn:hover { transform: translateY(-1px); }
.btn-linha { background: transparent; color: var(--tinta); }
.btn-sol { background: var(--sol); color: var(--tinta); border-color: var(--sol); }
.btn-pequeno { padding: 10px 18px; font-size: 15px; }
.btn[disabled] { opacity: .6; cursor: wait; transform: none; }

/* Topo fixo */
body::before { content: ""; position: fixed; inset: 0 0 auto; height: env(safe-area-inset-top, 0px); z-index: 10; background: var(--sol-claro); }
.topo { position: sticky; top: env(safe-area-inset-top, 0px); z-index: 9; background: color-mix(in srgb, var(--sol-claro) 90%, transparent); backdrop-filter: saturate(1.2) blur(10px); -webkit-backdrop-filter: saturate(1.2) blur(10px); border-bottom: 1px solid rgba(20,33,28,.08); }
.topo-in { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding-block: 14px; }
.marca { display: inline-flex; align-items: center; gap: 12px; font-weight: 600; font-size: 18px; letter-spacing: -0.01em; text-decoration: none; }
.marca img { width: 40px; height: 40px; }
.menu { display: flex; gap: 28px; font-size: 15px; }
.menu a { text-decoration: none; color: var(--tinta-suave); }
.menu a:hover { color: var(--tinta); }
@media (max-width: 820px) { .menu { display: none; } }

/* Faixas e horizonte */
.faixa { position: relative; }
.faixa + .faixa { border-top: 1.5px solid var(--tinta); }
.bloco { padding-block: 96px; }
.cab { display: grid; gap: 12px; margin-bottom: 48px; max-width: 600px; }
.cab h2 { font-size: clamp(30px, 4vw, 46px); }
.cab p:not(.eyebrow) { color: var(--tinta-suave); font-size: 18px; }
@media (max-width: 640px) { .bloco { padding-block: 64px; } .cab { margin-bottom: 32px; } }

/* Céu */
.ceu { background: var(--sol-claro); overflow: hidden; }
.sol { position: absolute; left: 50%; bottom: -240px; width: 540px; height: 540px; margin-left: 120px; border-radius: 50%; background: var(--sol); }
.heroi { position: relative; padding-block: 104px 120px; }
.heroi > * { max-width: 640px; position: relative; }
.heroi h1 { font-size: clamp(40px, 6.4vw, 78px); font-weight: 400; letter-spacing: -0.035em; margin-top: 14px; }
.heroi h1 strong { font-weight: 600; }
.lede { font-size: 19px; margin-top: 22px; max-width: 34ch; color: var(--tinta-suave); }
.botoes { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.selos { display: flex; flex-wrap: wrap; gap: 8px 22px; margin: 28px 0 0; padding: 0; list-style: none; font-size: 14.5px; color: var(--tinta-suave); }
.selos li::before { content: ""; display: inline-block; width: 7px; height: 7px; border-radius: 50%; background: var(--terra); margin-right: 9px; vertical-align: 2px; }
@media (max-width: 760px) {
  .sol { width: 340px; height: 340px; left: auto; right: -110px; margin: 0; bottom: -170px; }
  .heroi { padding-block: 56px 180px; }
}

/* Mar */
.mar { background: var(--mar-claro); }
.passos { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--tinta); }
.passo { padding: 30px 30px 8px 0; display: grid; gap: 10px; align-content: start; min-width: 0; }
.passo + .passo { padding-left: 30px; border-left: 1px solid rgba(20,33,28,.18); }
.passo .n { font-size: 12.5px; font-weight: 500; color: var(--tinta-suave); letter-spacing: .14em; text-transform: uppercase; }
.passo h3 { font-size: 23px; }
.passo p { color: var(--tinta-suave); }
.ico { width: 44px; height: 44px; }
@media (max-width: 760px) {
  .passos { grid-template-columns: 1fr; }
  .passo, .passo + .passo { padding: 24px 0; border-left: 0; border-bottom: 1px solid rgba(20,33,28,.18); }
}

/* Campo */
.campo { background: var(--campo-claro); }
.sim { display: grid; grid-template-columns: 1.1fr .9fr; background: var(--branco); border-radius: 22px; overflow: hidden; box-shadow: 0 1px 0 rgba(20,33,28,.06), 0 28px 56px -36px rgba(0,85,60,.4); }
.sim > div { padding: 40px; min-width: 0; }
.valor { display: flex; align-items: baseline; gap: 8px; border-bottom: 1px solid var(--tinta); margin: 10px 0 22px; }
.valor span { font-size: 28px; font-weight: 300; color: var(--tinta-suave); }
.valor input { flex: 1; min-width: 0; border: 0; background: transparent; font: 300 clamp(44px, 6vw, 66px)/1.2 var(--f); letter-spacing: -0.03em; color: var(--tinta); font-variant-numeric: tabular-nums; padding: 0; }
.valor input:focus { outline: none; }
.valor:focus-within { border-color: var(--terra); box-shadow: 0 1px 0 var(--terra); }
input[type="range"] { width: 100%; accent-color: var(--terra); }
.range-ext { display: flex; justify-content: space-between; font-size: 13px; color: var(--tinta-suave); margin-top: 4px; }
.sim-res { background: var(--terra); color: var(--branco); display: grid; gap: 8px; align-content: center; }
.sim-res .lbl { color: var(--campo); }
.eco { font-size: clamp(32px, 4.6vw, 48px); font-weight: 500; letter-spacing: -0.02em; font-variant-numeric: tabular-nums; }
.ano { color: var(--campo); }
.ano b { color: var(--branco); font-weight: 500; }
.obs { font-size: 14px; color: rgba(255,255,255,.72); margin-top: 6px; }
.sim-res .btn { justify-self: start; margin-top: 16px; }
@media (max-width: 760px) { .sim { grid-template-columns: 1fr; } .sim > div { padding: 26px; } }

/* Terra */
.terra { background: var(--terra); color: var(--branco); }
.terra .cab p, .terra .eyebrow { color: rgba(255,255,255,.75); }
.usinas { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
@media (max-width: 700px) { .usinas { grid-template-columns: 1fr; } }
.usina { margin: 0; }
.foto { position: relative; aspect-ratio: 16 / 10; max-width: 100%; border-radius: 16px; overflow: hidden; background: var(--terra-funda); }
.foto img { width: 100%; height: 100%; object-fit: cover; }
.etiqueta { position: absolute; left: 12px; bottom: 12px; background: rgba(255,255,255,.9); color: var(--tinta); padding: 4px 10px; border-radius: 999px; font-size: 12.5px; }
.usina figcaption { padding-top: 14px; font-size: 21px; font-weight: 500; display: flex; justify-content: space-between; }
.usina small { font-size: 14px; color: rgba(255,255,255,.7); font-weight: 400; }

.dono { margin-top: 56px; display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 20px 40px; padding: 32px 0; border-top: 1px solid rgba(255,255,255,.25); border-bottom: 1px solid rgba(255,255,255,.25); }
.dono > div { max-width: 620px; display: grid; gap: 8px; }
.dono h3 { font-size: 26px; }
.dono p { color: rgba(255,255,255,.8); }

.duvidas { margin-top: 80px; display: grid; gap: 24px; max-width: 840px; }
.duvidas h2 { font-size: clamp(28px, 3.6vw, 40px); }
.faq { border-top: 1px solid rgba(255,255,255,.25); }
.faq details { border-bottom: 1px solid rgba(255,255,255,.25); }
.faq summary { cursor: pointer; list-style: none; display: flex; justify-content: space-between; gap: 16px; padding: 20px 0; font-size: 19px; font-weight: 500; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-weight: 300; font-size: 26px; line-height: 1; color: var(--sol); }
.faq details[open] summary::after { content: "–"; }
.faq details p { padding-bottom: 22px; color: rgba(255,255,255,.8); max-width: 65ch; }

/* Cadastro */
.cadastro { margin-top: 80px; background: var(--branco); color: var(--tinta); border-radius: 22px; padding: clamp(24px, 4vw, 48px); display: grid; gap: 30px; }
.cadastro-tit { font-size: clamp(28px, 3.6vw, 40px); margin-top: 8px; }
.cadastro .sub { color: var(--tinta-suave); margin-top: 10px; max-width: 52ch; }
.etapa { display: grid; gap: 16px; padding-top: 24px; border-top: 1px solid #E3E6E1; }
.etapa > legend { float: left; width: 100%; display: flex; gap: 10px; align-items: center; margin-bottom: 16px; padding: 0; }
.etapa > legend i { font-style: normal; width: 24px; height: 24px; border-radius: 50%; background: var(--sol); color: var(--tinta); display: grid; place-items: center; font-size: 12px; font-weight: 600; letter-spacing: 0; }
.campos { clear: both; display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px 20px; }
.drops { clear: both; display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px 20px; }
@media (max-width: 640px) { .campos, .drops { grid-template-columns: 1fr; } }
label.f { display: grid; gap: 6px; font-size: 14.5px; font-weight: 500; min-width: 0; }
.cadastro input:not([type=file]):not([type=checkbox]), .cadastro select { font: 16px var(--f); padding: 13px 14px; border: 1px solid var(--linha); border-radius: 10px; background: var(--branco); color: var(--tinta); width: 100%; }
.cadastro input:focus, .cadastro select:focus { outline: 2px solid var(--sol); outline-offset: 1px; border-color: var(--tinta); }
.cadastro .erro { border-color: #B3261E !important; }
.drop { position: relative; display: grid; gap: 4px; padding: 20px; border: 1.5px dashed #B9C2BB; border-radius: 14px; background: var(--campo-claro); cursor: pointer; min-width: 0; }
.drop:hover, .drop:focus-within { border-color: var(--terra); }
.drop.ok { border-style: solid; border-color: var(--terra); background: #E2F2E4; }
.drop.erro { border-color: #B3261E; background: #FCEEEE; }
.drop input { position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0; cursor: pointer; }
.drop b { font-weight: 500; font-size: 16px; }
.drop span { font-size: 14px; color: var(--tinta-suave); overflow-wrap: anywhere; }
.drop svg { width: 28px; height: 28px; margin-bottom: 4px; }
.dica { font-size: 13.5px; color: var(--tinta-suave); }
.aceite { display: flex; gap: 10px; align-items: flex-start; font-size: 14.5px; color: var(--tinta-suave); }
.aceite input { margin-top: 4px; accent-color: var(--terra); width: 18px; height: 18px; flex: none; }
.aceite.erro { color: #B3261E; }
.enviar { display: flex; flex-wrap: wrap; gap: 14px 20px; align-items: center; }
.enviar small { color: var(--tinta-suave); font-size: 13.5px; }
.msg { border-radius: 12px; padding: 14px 16px; font-size: 15px; background: var(--campo-claro); border: 1px solid var(--terra); }
.msg.ruim { background: #FCEEEE; border-color: #B3261E; }

/* Rodapé */
.rodape { margin-top: 72px; padding-top: 28px; border-top: 1px solid rgba(255,255,255,.25); display: grid; grid-template-columns: auto 1fr; gap: 16px 32px; align-items: center; font-size: 15px; }
.rodape .marca img { width: 32px; height: 32px; }
.contatos { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 8px 26px; }
.contatos a, .legal a { color: rgba(255,255,255,.85); text-decoration: none; overflow-wrap: anywhere; }
.contatos a:hover, .legal a:hover { color: var(--branco); text-decoration: underline; }
.legal { grid-column: 1 / -1; font-size: 13.5px; color: rgba(255,255,255,.6); }
@media (max-width: 700px) { .rodape { grid-template-columns: 1fr; } .contatos { justify-content: flex-start; flex-direction: column; } }

/* Página de texto (privacidade) */
.texto { max-width: 760px; margin: 0 auto; padding: 64px var(--gutter-r) 96px var(--gutter-l); }
.texto h1 { font-size: clamp(32px, 5vw, 48px); margin-bottom: 8px; }
.texto h2 { font-size: 22px; margin: 36px 0 10px; }
.texto p, .texto li { color: var(--tinta-suave); }
.texto p + p { margin-top: 12px; }
.texto ul { padding-left: 20px; }

@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } .btn { transition: none; } }
.msg .detalhe { display: inline-block; margin-top: 6px; font-size: 12.5px; color: var(--tinta-suave); overflow-wrap: anywhere; }