/* ============================================================
   Mec Sol Energia Solar — Campos dos Goytacazes/RJ
   Base branco-nuvem #F2F4F5 · superfície #FFFFFF · tinta preto-piche #0B0D0F · secundário #636A70
   Acento único rosa-poeira escuro #A05063 (CTAs, numeração, setas de corrente, filetes de alerta).
   Texto pequeno sempre em preto-piche. Canto reto, filete 1px #D6DADD, sem sombra.
   Recurso visual: diagramas de caminho de surto em SVG (traço 2 px).
   Fontes auto-hospedadas (substitutas de Archivo e IBM Plex Sans — ver README).
   ============================================================ */
@font-face { font-family: "MC Titulo"; src: url("../fonts/titulo-800.woff") format("woff"); font-weight: 800; font-display: swap; }
@font-face { font-family: "MC Texto"; src: url("../fonts/texto-400.woff") format("woff"); font-weight: 400; font-display: swap; }
@font-face { font-family: "MC Texto"; src: url("../fonts/texto-700.woff") format("woff"); font-weight: 600 700; font-display: swap; }

:root {
  --base: #F2F4F5;
  --sup: #FFFFFF;
  --texto-cor: #0B0D0F;
  --sec: #0B0D0F;        /* texto pequeno sempre em preto-piche */
  --sec-claro: #636A70;
  --lilas: #A05063;      /* rosa-poeira escuro: acento único (nome de variável herdado) */
  --lilas-claro: #84404F;
  --filete: #D6DADD;
  --titulo: "MC Titulo", "Arial Black", Arial, sans-serif;
  --texto: "MC Texto", Arial, Helvetica, sans-serif;
  --lado: clamp(16px, 4vw, 44px);
}

*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }
@media (prefers-reduced-motion: no-preference) { html { scroll-behavior: smooth; } }
body { margin: 0; background: var(--base); color: var(--texto-cor); font-family: var(--texto); font-size: 17px; line-height: 1.65; }
img, svg { max-width: 100%; height: auto; display: block; }
a { color: var(--texto-cor); text-decoration: underline; text-decoration-color: var(--lilas); text-underline-offset: 3px; text-decoration-thickness: 1.5px; }
a:hover { color: var(--lilas-claro); }
:focus-visible { outline: 3px solid var(--lilas); outline-offset: 3px; }
main:focus { outline: none; }
h1, h2, h3, h4 { font-family: var(--titulo); font-weight: 800; line-height: 1.1; margin: 0 0 .5em; letter-spacing: -0.01em; }
h3 { font-size: 1.15rem; }
p { margin: 0 0 1em; }
strong { font-weight: 700; }
.largura { max-width: 1220px; margin: 0 auto; padding-left: var(--lado); padding-right: var(--lado); }
.pular { position: absolute; left: 12px; top: -60px; background: var(--texto-cor); color: #fff; padding: 10px 14px; z-index: 60; }
.pular:focus { top: 10px; }
.ico { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; flex: none; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.js .sem-js { display: none; }

/* ---------- topo ---------- */
.topo { background: var(--base); border-bottom: 1px solid var(--filete); }
.topo__linha { display: flex; align-items: center; flex-wrap: wrap; gap: 10px 28px; padding-top: 12px; padding-bottom: 12px; }
.marca { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; }
.marca span { font-family: var(--titulo); font-size: 1.25rem; line-height: 1; white-space: nowrap; }
.marca small { display: block; font-family: var(--texto); font-size: .74rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--sec); margin-top: 5px; }
.menu { display: flex; flex-wrap: wrap; gap: 4px 22px; margin-left: auto; }
.menu a { text-decoration: none; font-size: .95rem; padding: 6px 0; border-bottom: 2px solid transparent; color: var(--texto-cor); }
.menu a:hover { border-bottom-color: var(--lilas); color: var(--texto-cor); }
@media (max-width: 1340px) { .menu { order: 3; width: 100%; margin-left: 0; gap: 0 18px; } .topo .bt--tel { margin-left: auto; } }

/* ---------- botões ---------- */
.bt { display: inline-flex; align-items: center; gap: 8px; font: inherit; font-weight: 600; font-size: .98rem; text-decoration: none; padding: 13px 20px; border: 2px solid var(--lilas); border-radius: 0; cursor: pointer; line-height: 1.2; }
.bt--cheio, .bt--tel { background: var(--lilas); color: #fff; }
.bt--cheio:hover, .bt--tel:hover { background: var(--lilas-claro); border-color: var(--lilas-claro); color: #fff; }
.bt--linha { background: transparent; color: var(--texto-cor); }
.bt--linha:hover { background: var(--sup); color: var(--texto-cor); }
.bt--tel { padding: 9px 14px; font-size: .95rem; }
.tel-grande { display: inline-flex; align-items: center; gap: 10px; font-family: var(--titulo); font-weight: 800; font-size: clamp(1.5rem, 3vw, 2rem); color: var(--lilas); text-decoration: none; }
.tel-grande .ico { width: 28px; height: 28px; }

/* ---------- hero ---------- */
.hero { padding: clamp(40px, 6vw, 84px) 0; }
.hero__grade { display: grid; grid-template-columns: minmax(0, 1fr); gap: 32px 56px; align-items: center; }
@media (min-width: 980px) { .hero__grade { grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); } }
.selo { display: inline-block; font-size: .82rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--texto-cor); border: 1px solid var(--lilas); padding: 4px 10px; margin-bottom: 22px; }
.hero h1 { font-size: clamp(2rem, 4.4vw, 3.4rem); max-width: 17ch; line-height: 1.06; }
.hero__sub { font-size: 1.12rem; max-width: 56ch; color: var(--texto-cor); margin-bottom: 18px; }
.hero__tel { color: var(--sec); font-size: .95rem; margin-bottom: 26px; }
.hero__tel a { color: var(--texto-cor); font-weight: 600; }
.acoes { display: flex; flex-wrap: wrap; gap: 12px; }
.hero__fig { margin: 0; background: var(--sup); border: 1px solid var(--filete); padding: 14px; }
.hero__fig img { width: 100%; }
figcaption { font-size: .92rem; color: var(--sec); margin-top: 10px; padding-top: 10px; border-top: 1px solid var(--filete); }

/* ---------- seções ---------- */
.secao { padding: clamp(48px, 7vw, 88px) 0; border-top: 1px solid var(--filete); }
.secao--folha { background: var(--sup); }
.secao--folha .chk { background: var(--base); }
.num { display: flex; align-items: center; gap: 8px; font-family: var(--titulo); font-size: 1rem; letter-spacing: .12em; color: var(--lilas); margin: 0 0 10px; }
.num::after { content: ""; width: 40px; height: 1px; background: var(--lilas); margin-left: 4px; }
.marcador { width: 22px; height: 22px; color: var(--lilas); }
.secao h2 { font-size: clamp(1.6rem, 3.1vw, 2.3rem); max-width: 28ch; margin-bottom: 24px; }
.intro { max-width: 70ch; margin-bottom: 28px; }
.duas { display: grid; grid-template-columns: minmax(0, 1fr); gap: 32px 56px; }
@media (min-width: 980px) { .duas { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); } }
.duas > figure { align-self: start; }
.texto { max-width: 66ch; }
.texto h3 { margin-top: 1.4em; }
.texto h3:first-child { margin-top: 0; }
.lead { font-size: 1.2rem; font-weight: 600; line-height: 1.45; color: var(--texto-cor); }
.nota { font-size: .95rem; color: var(--sec); max-width: 80ch; margin-top: 20px; }
.aviso { border-left: 3px solid var(--lilas); padding: 4px 0 4px 14px; margin: 18px 0 0; font-size: .95rem; }
.instrumento { margin: 0; background: var(--sup); border: 1px solid var(--filete); padding: 14px; }
.secao--folha .instrumento { background: #fff; }
.instrumento img { width: 100%; }
.espaco-topo { margin-top: 32px; }
.figura-larga { max-width: 900px; }
@media (max-width: 600px) {
  .rolavel { overflow-x: auto; }
  .rolavel img { width: 640px; max-width: none; }
}

/* ---------- checklist ---------- */
.chk { border: 1px solid var(--filete); background: #fff; padding: clamp(16px, 3vw, 26px); align-self: start; }
.chk fieldset { border: 0; margin: 0; padding: 0; min-width: 0; }
.chk legend { font-weight: 600; padding: 0; margin-bottom: 12px; color: var(--texto-cor); }
.chk__item { display: flex; align-items: flex-start; gap: 12px; padding: 11px 0; border-top: 1px solid var(--filete); cursor: pointer; }
.chk__item input { width: 20px; height: 20px; margin: 3px 0 0; flex: none; accent-color: var(--lilas); }
.chk__item:has(input:checked) span { font-weight: 700; }
.chk__saida { margin-top: 18px; border-top: 1px solid var(--lilas); padding-top: 14px; }
.chk__resumo { font-weight: 600; color: var(--texto-cor); margin: 0 0 8px; }
.pend { list-style: none; margin: 0; padding: 0; }
.pend li { padding: 12px 0; border-top: 1px solid var(--filete); }
.pend strong { display: block; color: var(--texto-cor); font-family: var(--titulo); font-weight: 700; margin-bottom: 2px; }
.pend p { margin: 0; font-size: .96rem; }
.chk-todos { margin: 0; }
.chk-todos div { padding: 12px 0; border-top: 1px solid var(--filete); }
.chk-todos dt { font-family: var(--titulo); color: var(--texto-cor); margin-bottom: 2px; }
.chk-todos dd { margin: 0; font-size: .96rem; }

/* ---------- listas ---------- */
.lista-blocos { display: grid; grid-template-columns: minmax(0, 1fr); gap: 0 40px; margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--lilas); }
@media (min-width: 860px) { .lista-blocos { grid-template-columns: 1fr 1fr; } }
.lista-blocos li { padding: 18px 0; border-bottom: 1px solid var(--filete); }
.lista-blocos p { margin: 0; }
.pontos { list-style: none; padding: 0; margin: 0; border-top: 1px solid var(--filete); align-self: start; }
.pontos li { padding: 14px 0 14px 28px; border-bottom: 1px solid var(--filete); position: relative; }
.pontos li::before { content: ""; position: absolute; left: 0; top: 26px; width: 14px; height: 2px; background: var(--lilas); }
.etapas { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: minmax(0, 1fr); gap: 0 28px; }
@media (min-width: 760px) { .etapas { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1100px) { .etapas { grid-template-columns: repeat(5, minmax(0, 1fr)); } }
.etapas li { border-top: 1px solid var(--lilas); padding: 16px 0 20px; }
.etapas__n { display: block; font-family: var(--titulo); font-size: 1.6rem; color: var(--lilas); line-height: 1; margin-bottom: 10px; }
.etapas h3 { margin-bottom: 6px; }
.etapas p { margin: 0; font-size: .96rem; }
.destaque-linha { border: 1px solid var(--lilas); padding: 14px 18px; margin: 28px 0 0; max-width: 85ch; }
.destaque-linha p { margin: 0; }
.ficha { margin: 0; border-top: 1px solid var(--filete); }
.ficha div { display: grid; grid-template-columns: minmax(0, 1fr); padding: 10px 0; border-bottom: 1px solid var(--filete); }
.ficha dt { font-size: .85rem; color: var(--sec); }
.ficha dd { margin: 0; font-weight: 600; }
@media (min-width: 560px) { .ficha div { grid-template-columns: 170px minmax(0, 1fr); gap: 12px; } }
.faq { margin: 0; display: grid; grid-template-columns: minmax(0, 1fr); gap: 0 48px; }
@media (min-width: 980px) { .faq { grid-template-columns: 1fr 1fr; } }
.faq div { padding: 18px 0; border-top: 1px solid var(--filete); }
.faq dt { font-family: var(--titulo); font-size: 1.08rem; margin-bottom: 6px; color: var(--texto-cor); }
.faq dd { margin: 0; }

/* ---------- formulário ---------- */
.canais { line-height: 2; }
.canais .ico { display: inline-block; vertical-align: -4px; margin-right: 8px; color: var(--lilas); }
.form { border: 1px solid var(--filete); background: var(--base); padding: clamp(16px, 3vw, 26px); }
.campo { margin-bottom: 14px; }
.campo label { display: block; font-weight: 600; font-size: .93rem; margin-bottom: 4px; }
input, select, textarea { width: 100%; font: inherit; font-size: 16px; color: var(--texto-cor); background: #fff; border: 1px solid #8C9298; border-radius: 0; padding: 10px 12px; }
input::placeholder, textarea::placeholder { color: #636A70; }
input:focus, select:focus, textarea:focus { outline: 3px solid var(--lilas); outline-offset: 1px; border-color: var(--texto-cor); }
.linha2 { display: grid; grid-template-columns: minmax(0, 1fr); gap: 0 14px; }
@media (min-width: 560px) { .linha2 { grid-template-columns: 1fr 1fr; } }
.campo--check { display: flex; gap: 10px; align-items: flex-start; }
.campo--check input { width: 20px; height: 20px; flex: none; margin-top: 3px; accent-color: var(--lilas); }
.campo--check label { font-weight: 400; font-size: .92rem; }
.erro { display: block; color: var(--texto-cor); font-size: .88rem; font-weight: 600; margin-top: 4px; }
.erro::before { content: "⚠ "; }
[aria-invalid="true"] { border-color: var(--lilas); border-width: 2px; }
.alerta { border: 2px solid var(--lilas); padding: 10px 12px; font-weight: 600; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form__nota { font-size: .85rem; color: var(--sec); margin: 10px 0 0; }

/* ---------- páginas internas ---------- */
.legal { max-width: 72ch; padding-top: 48px; padding-bottom: 64px; }
.legal h1 { font-size: clamp(1.8rem, 4vw, 2.4rem); }
.legal h2 { font-size: 1.2rem; margin-top: 1.8em; }

/* ---------- rodapé ---------- */
.rodape { background: var(--sup); padding: 48px 0 40px; font-size: .95rem; border-top: 1px solid var(--filete); }
.rodape__grade { display: grid; grid-template-columns: minmax(0, 1fr); gap: 24px 48px; }
@media (min-width: 860px) { .rodape__grade { grid-template-columns: 1fr 1.4fr 1fr; } }
.rodape__marca { font-family: var(--titulo); font-size: 1.2rem; margin-bottom: 8px; }
.rodape__rotulo { font-weight: 600; font-size: .8rem; letter-spacing: .1em; text-transform: uppercase; margin-bottom: 6px; color: var(--sec); }
.rodape__base { margin-top: 28px; padding-top: 16px; border-top: 1px solid var(--filete); font-size: .85rem; color: var(--sec); }

/* ---------- barra de telefone no celular ---------- */
.barra-tel { display: none; }
@media (max-width: 760px) {
  .barra-tel { display: block; position: fixed; left: 0; right: 0; bottom: 0; z-index: 50; background: #fff; border-top: 2px solid var(--lilas); }
  .barra-tel a { display: flex; justify-content: center; align-items: center; gap: 8px; padding: 12px 16px; font-weight: 700; color: var(--texto-cor); text-decoration: none; }
  body { padding-bottom: 56px; }
  /* a barra nunca cobre o campo em foco */
  body:has(input:focus, select:focus, textarea:focus) .barra-tel { display: none; }
}
@media (max-width: 520px) {
  .marca span { font-size: 1.02rem; }
  .marca small { font-size: .64rem; letter-spacing: .06em; }
  .topo .bt--tel span { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
  .menu { gap: 0 14px; }
  .menu a { font-size: .9rem; }
}
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; } }

/* ---------- específicos ---------- */
.marca span, .num, .etapas__n, .faq dt, .chk-todos dt, .pend strong, .rodape__marca { font-weight: 800; }
.alerta-tecnico { border-left: 4px solid var(--lilas); background: #fff; padding: 12px 16px; margin: 20px 0 0; max-width: 85ch; }
.secao--folha .alerta-tecnico { background: var(--base); }
.alerta-tecnico p { margin: 0; }
.chk__nao-sei { border-top: 2px solid var(--texto-cor); margin-top: 6px; }
.pend li.pend--ok strong::after { content: " · presente"; font-weight: 400; }
.chk-todos dd + dd { margin-top: 6px; }
.chk-todos .rot { font-weight: 700; }

/* hero empilhado: o diagrama de surto precisa de largura para ser lido */
@media (min-width: 980px) { .hero__grade { grid-template-columns: minmax(0, 1fr); } .hero h1 { max-width: 20ch; } .hero__fig { max-width: 920px; } }