/* Couto Engenharia Pericial v2: azul marinho, branco e cinza claro com laranja de acento. Texto leve (Inter 300 a 500); peso forte só na logomarca. */
:root {
  --navy: #072b52;
  --navy-d: #031a35;
  --navy-m: #0d3a6b;
  --orange: #f28c00;
  --orange-ink: #b45f00;
  --white: #ffffff;
  --g50: #f3f4f6;
  --g100: #e7eaee;
  --g300: #cdd3da;
  --g500: #6b7683;
  --g700: #3d4753;
  --ink: #0e1b2b;
  --wa: #25d366;
  --f-body: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;
  --f-logo: "Barlow Condensed", "Arial Narrow", Impact, sans-serif;
  --f-mono: "IBM Plex Mono", ui-monospace, Consolas, monospace;
  color-scheme: light;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--white); color: var(--ink); font-family: var(--f-body); font-weight: 400; font-size: 16px; line-height: 1.65; -webkit-font-smoothing: antialiased; }
img, svg { max-width: 100%; display: block; }
img { height: auto; }
a { color: inherit; }
:focus-visible { outline: 3px solid var(--orange); outline-offset: 3px; }
.wrap { width: 100%; max-width: 1160px; margin-inline: auto; padding-inline: 20px; }
p { margin: 0; }
h1, h2, h3, h4 { margin: 0; font-family: var(--f-body); font-weight: 300; line-height: 1.15; letter-spacing: -0.01em; text-wrap: balance; color: var(--navy); }
h1 { font-size: clamp(2rem, 4.2vw, 3.1rem); }
h2 { font-size: clamp(1.7rem, 3.2vw, 2.45rem); }
h3 { font-size: 1.3rem; font-weight: 400; }
h1 em, h2 em { font-style: normal; color: var(--orange); font-weight: 400; }
.navy h1, .navy h2, .navy h3 { color: #fff; }
.eyebrow { display: inline-flex; align-items: center; gap: 12px; font-family: var(--f-mono); font-size: 0.72rem; font-weight: 500; letter-spacing: 0.22em; text-transform: uppercase; color: var(--orange-ink); }
.eyebrow::before { content: ""; width: 26px; height: 2px; background: var(--orange); }
.navy .eyebrow { color: var(--orange); }

/* Logomarca */
.marca { display: inline-flex; align-items: center; text-decoration: none; line-height: 0; }
.marca .logo { height: 50px; width: auto; max-width: none; }
.logo .n { fill: var(--navy); }
.logo .ns { stroke: var(--navy); }
.logo .o { fill: var(--orange); }
.logo .os { stroke: var(--orange); }
.on-dark .logo { height: 56px; }
.on-dark .logo .n { fill: #fff; }
.on-dark .logo .ns { stroke: #fff; }
@media (max-width: 560px) { .marca .logo { height: 44px; } }

/* Cabeçalho */
.topo { position: sticky; top: env(safe-area-inset-top, 0px); z-index: 30; background: rgba(255,255,255,.97); border-bottom: 1px solid var(--g100); backdrop-filter: blur(6px); }
.barra { display: flex; align-items: center; justify-content: space-between; gap: 18px; padding-block: 10px; flex-wrap: wrap; }
.menu { display: flex; gap: 4px 24px; align-items: center; flex-wrap: wrap; }
.menu a { text-decoration: none; font-size: 0.86rem; font-weight: 500; color: var(--g700); padding: 8px 0; border-bottom: 2px solid transparent; }
.menu a:hover, .menu a[aria-current="page"] { color: var(--navy); border-bottom-color: var(--orange); }
.menu a.zapbtn { display: inline-flex; align-items: center; gap: 8px; border: 1px solid var(--g300); padding: 7px 12px; border-radius: 2px; color: var(--navy); font-weight: 600; border-bottom-width: 1px; }
.menu a.zapbtn:hover { border-color: var(--wa); }
.menu a.zapbtn::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--wa); }
@media (max-width: 980px) { .barra { justify-content: center; } .menu { justify-content: center; } }
@media (max-width: 640px) { .menu a.zapbtn { display: none; } .menu { gap: 2px 16px; } }

/* Botões pequenos */
.btn { display: inline-block; text-decoration: none; font-family: var(--f-body); font-weight: 600; font-size: 0.74rem; letter-spacing: 0.12em; text-transform: uppercase; padding: 12px 20px; border: 1px solid transparent; border-radius: 2px; cursor: pointer; }
.btn-o { background: var(--orange); color: var(--navy-d); }
.btn-o:hover { background: #ff9d1f; }
.btn-l { border-color: rgba(255,255,255,.4); color: #fff; background: transparent; }
.btn-l:hover { border-color: var(--orange); }
.btn-n { background: var(--navy); color: #fff; }
.btn-n:hover { background: var(--navy-m); }
.btn-g { border-color: var(--navy); color: var(--navy); background: transparent; }
.btn-g:hover { background: var(--navy); color: #fff; }
.btns { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 26px; }
.lnk { font-size: 0.8rem; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--orange-ink); text-decoration: none; }
.lnk:hover { text-decoration: underline; }
.navy .lnk { color: var(--orange); }

/* WhatsApp flutuante */
.wa-float { position: fixed; right: 18px; bottom: calc(18px + env(safe-area-inset-bottom, 0px)); z-index: 40; width: 52px; height: 52px; border-radius: 50%; background: var(--wa); display: grid; place-items: center; box-shadow: 0 6px 18px rgba(0,0,0,.28); }
.wa-float svg { width: 28px; height: 28px; fill: #fff; }
.wa-float:hover { transform: translateY(-2px); }

/* Blocos */
.navy { background: var(--navy); color: #dbe5f0; }
.navy-d { background: var(--navy-d); color: #dbe5f0; }
section.s { padding-block: 80px; }
section.s.cinza { background: var(--g50); }
.cab { max-width: 720px; }
.cab h2 { margin-top: 14px; }
.cab p { margin-top: 16px; color: var(--g700); font-weight: 300; font-size: 1.06rem; }
.navy .cab p { color: #b9c9db; }
.hero { padding-block: 64px 70px; }
.hero .wrap { display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(0, 0.7fr); gap: 56px; align-items: center; }
@media (max-width: 900px) { .hero .wrap { grid-template-columns: minmax(0, 1fr); gap: 34px; } }
.hero h1 { margin-top: 16px; }
.hero .lead { margin-top: 20px; max-width: 54ch; font-weight: 300; font-size: 1.1rem; color: #c3d1e1; }
.retrato { margin: 0; position: relative; width: 100%; max-width: 340px; margin-inline: auto; }
.retrato img { width: 100%; height: auto; aspect-ratio: 5 / 6; object-fit: cover; object-position: top; position: relative; z-index: 1; }
.retrato::after { content: ""; position: absolute; left: -10px; bottom: -10px; width: 55%; height: 55%; border-left: 2px solid var(--orange); border-bottom: 2px solid var(--orange); z-index: 0; }
.retrato figcaption { margin-top: 14px; font-size: 0.8rem; color: #b9c9db; line-height: 1.45; }
.retrato figcaption b { display: block; color: #fff; font-weight: 500; font-size: 0.92rem; }
.light .retrato figcaption { color: var(--g500); }
.light .retrato figcaption b { color: var(--navy); }
.pagina-topo { padding-block: 56px 60px; }
.pagina-topo h1 { margin-top: 14px; max-width: 22ch; }
.pagina-topo .lead { margin-top: 18px; max-width: 62ch; font-weight: 300; font-size: 1.08rem; color: #c3d1e1; }

/* Duas frentes na home */
.frentes { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); gap: 0; margin-top: 40px; border: 1px solid var(--g300); }
@media (max-width: 880px) { .frentes { grid-template-columns: minmax(0, 1fr); } }
.frente { padding: 38px 36px 40px; display: flex; flex-direction: column; gap: 16px; background: var(--white); }
.frente + .frente { border-left: 1px solid var(--g300); }
@media (max-width: 880px) { .frente + .frente { border-left: 0; border-top: 1px solid var(--g300); } }
.frente.principal { background: var(--navy); color: #dbe5f0; }
.frente .tag { font-family: var(--f-mono); font-size: 0.68rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--orange-ink); font-weight: 500; }
.frente.principal .tag { color: var(--orange); }
.frente h3 { font-size: 1.75rem; font-weight: 300; }
.frente.principal h3 { color: #fff; }
.frente > p { color: var(--g700); font-weight: 300; }
.frente.principal > p { color: #b9c9db; }
.topicos { list-style: none; margin: 4px 0 0; padding: 0; display: grid; gap: 0; }
.topicos li { display: grid; grid-template-columns: 22px minmax(0, 1fr); gap: 10px; padding: 11px 0; border-top: 1px solid var(--g100); font-size: 0.95rem; }
.topicos li::before { content: ""; width: 8px; height: 8px; margin-top: 0.55em; background: var(--orange); }
.frente.principal .topicos li { border-top-color: rgba(255,255,255,.14); }
.frente .lnk { margin-top: auto; padding-top: 10px; }

/* Princípios */
.grade4 { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); margin-top: 38px; border: 1px solid var(--g300); background: var(--white); }
@media (max-width: 960px) { .grade4 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 560px) { .grade4 { grid-template-columns: minmax(0, 1fr); } }
.grade4 > div { padding: 26px 24px 28px; border-right: 1px solid var(--g300); border-bottom: 1px solid var(--g300); margin: 0 -1px -1px 0; }
.grade4 b { display: block; font-family: var(--f-mono); font-size: 0.7rem; letter-spacing: 0.18em; color: var(--orange-ink); font-weight: 500; margin-bottom: 12px; }
.grade4 h3 { font-size: 1.12rem; font-weight: 500; margin-bottom: 8px; }
.grade4 p { font-size: 0.92rem; color: var(--g700); font-weight: 300; }

/* Painel NR 12 */
.duas-col { display: grid; grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr); gap: 56px; align-items: center; }
@media (max-width: 940px) { .duas-col { grid-template-columns: minmax(0, 1fr); gap: 34px; } }
.painel { background: var(--white); color: var(--ink); border-radius: 3px; overflow: hidden; box-shadow: 0 22px 46px rgba(0,0,0,.32); }
.painel-topo { display: flex; justify-content: space-between; align-items: center; gap: 10px; padding: 12px 18px; background: var(--g50); border-bottom: 1px solid var(--g100); flex-wrap: wrap; }
.painel-topo strong { font-weight: 600; font-size: 0.84rem; color: var(--navy); }
.painel-topo span { font-size: 0.72rem; color: var(--g500); }
.kpis { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border-bottom: 1px solid var(--g100); }
.kpi { padding: 12px 18px; border-right: 1px solid var(--g100); }
.kpi:last-child { border-right: 0; }
.kpi b { display: block; font-size: 1.6rem; line-height: 1.1; color: var(--navy); font-weight: 300; }
.kpi span { font-size: 0.68rem; color: var(--g500); text-transform: uppercase; letter-spacing: 0.08em; }
.maq { list-style: none; margin: 0; padding: 2px 18px 8px; }
.maq li { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr) auto; gap: 14px; align-items: center; padding: 11px 0; border-bottom: 1px solid var(--g100); }
.maq li:last-child { border-bottom: 0; }
.maq .n { font-weight: 500; font-size: 0.88rem; min-width: 0; }
.maq .n small { display: block; font-weight: 300; color: var(--g500); font-size: 0.74rem; }
.prog { height: 6px; background: var(--g100); border-radius: 3px; overflow: hidden; }
.prog i { display: block; height: 100%; background: var(--navy-m); }
.prog i.ok { background: #2f9e5f; }
.prog i.and { background: var(--orange); }
.chip { font-size: 0.64rem; font-weight: 600; letter-spacing: 0.05em; text-transform: uppercase; padding: 3px 9px; border-radius: 99px; white-space: nowrap; }
.chip.c { background: #dff3e7; color: #1a6b3f; }
.chip.a { background: #fde8d2; color: #8a3f00; }
.chip.r { background: #e3e9f1; color: #234; }
@media (max-width: 520px) { .maq li { grid-template-columns: minmax(0, 1fr) auto; } .maq .prog { grid-column: 1 / -1; order: 3; } }
.painel-nota { padding: 10px 18px 13px; font-size: 0.72rem; color: var(--g500); background: var(--g50); border-top: 1px solid var(--g100); }
.fluxo { display: flex; flex-wrap: wrap; gap: 8px; margin: 24px 0 0; padding: 0; list-style: none; }
.fluxo li { font-size: 0.74rem; letter-spacing: 0.1em; text-transform: uppercase; font-weight: 600; padding: 7px 12px; border: 1px solid rgba(255,255,255,.3); color: #fff; }
.fluxo li:last-child { background: var(--orange); border-color: var(--orange); color: var(--navy-d); }

/* Faixa de notificação */
.faixa-n { border-top: 3px solid var(--orange); }
.faixa-n .wrap { display: flex; gap: 22px 48px; align-items: center; justify-content: space-between; flex-wrap: wrap; padding-block: 38px; }
.faixa-n h3 { font-size: 1.5rem; }
.faixa-n p { margin-top: 8px; max-width: 64ch; font-weight: 300; color: #b9c9db; }

/* Listas e fases */
.limpo { display: grid; grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr); gap: 56px; align-items: start; }
@media (max-width: 900px) { .limpo { grid-template-columns: minmax(0, 1fr); gap: 30px; } }
.fases { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--navy); }
.fases li { display: grid; grid-template-columns: 150px minmax(0, 1fr); gap: 6px 24px; padding: 20px 0; border-bottom: 1px solid var(--g300); }
@media (max-width: 560px) { .fases li { grid-template-columns: minmax(0, 1fr); } }
.fases b { font-weight: 500; font-size: 1.02rem; color: var(--navy); }
.fases p { color: var(--g700); font-weight: 300; font-size: 0.97rem; }
.fases small { display: block; margin-top: 4px; font-family: var(--f-mono); font-size: 0.72rem; color: var(--orange-ink); letter-spacing: 0.04em; }
.aviso { margin-top: 36px; padding: 20px 24px; border-left: 3px solid var(--orange); background: var(--g50); max-width: 80ch; }
.aviso strong { display: block; font-weight: 500; color: var(--navy); margin-bottom: 4px; }
.aviso p { font-weight: 300; color: var(--g700); }
.tags { list-style: none; display: flex; flex-wrap: wrap; gap: 8px; margin: 18px 0 0; padding: 0; }
.tags li { font-size: 0.8rem; padding: 4px 12px; border: 1px solid var(--g300); color: var(--navy); background: var(--white); }
.cols2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0; margin-top: 38px; border: 1px solid var(--g300); background: var(--white); }
@media (max-width: 820px) { .cols2 { grid-template-columns: minmax(0, 1fr); } }
.cols2 > div { padding: 30px 30px 34px; }
.cols2 > div + div { border-left: 1px solid var(--g300); }
@media (max-width: 820px) { .cols2 > div + div { border-left: 0; border-top: 1px solid var(--g300); } }
.cols2 h3 { margin-bottom: 10px; font-weight: 400; }
.cols2 p { color: var(--g700); font-weight: 300; }
.marc { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.marc li { padding-left: 20px; position: relative; font-weight: 300; }
.marc li::before { content: ""; position: absolute; left: 0; top: 0.72em; width: 9px; height: 2px; background: var(--orange); }
.dois { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 40px; margin-top: 38px; }
@media (max-width: 820px) { .dois { grid-template-columns: minmax(0, 1fr); gap: 28px; } }
.dois h3 { margin-bottom: 10px; }
.dois p { color: var(--g700); font-weight: 300; }

/* Etapas */
.etapas { list-style: none; margin: 38px 0 0; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border: 1px solid var(--g300); background: var(--white); counter-reset: e; }
@media (max-width: 960px) { .etapas { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 600px) { .etapas { grid-template-columns: minmax(0, 1fr); } }
.etapas li { counter-increment: e; padding: 26px 24px 28px; border-right: 1px solid var(--g300); border-bottom: 1px solid var(--g300); margin: 0 -1px -1px 0; }
.etapas li::before { content: "0" counter(e); display: block; font-family: var(--f-mono); font-size: 0.74rem; letter-spacing: 0.18em; color: var(--orange-ink); margin-bottom: 12px; font-weight: 500; }
.etapas h3 { font-size: 1.12rem; font-weight: 500; margin-bottom: 8px; }
.etapas p { font-size: 0.93rem; color: var(--g700); font-weight: 300; }

/* Dados */
.dados { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); margin-top: 38px; border: 1px solid rgba(255,255,255,.16); }
@media (max-width: 860px) { .dados { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 520px) { .dados { grid-template-columns: minmax(0, 1fr); } }
.dado { padding: 26px 24px; border-right: 1px solid rgba(255,255,255,.16); border-bottom: 1px solid rgba(255,255,255,.16); margin: 0 -1px -1px 0; }
.dado b { display: block; font-weight: 300; font-size: clamp(2rem, 3.8vw, 2.9rem); line-height: 1; color: var(--orange); }
.dado span { display: block; margin-top: 10px; color: #dbe5f0; font-size: 0.92rem; font-weight: 300; }
.fonte { margin-top: 20px; font-size: 0.8rem; color: #9fb3c9; max-width: 90ch; font-weight: 300; }
.fonte a { color: #fff; }

.galeria { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; margin-top: 36px; }
@media (max-width: 900px) { .galeria { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.galeria figure { margin: 0; background: var(--white); border: 1px solid var(--g300); }
.galeria img { width: 100%; height: auto; aspect-ratio: 4 / 5; object-fit: cover; }
.galeria figcaption { padding: 10px 12px 12px; font-size: 0.8rem; color: var(--g500); line-height: 1.4; }
.legenda { margin-top: 14px; font-size: 0.8rem; color: var(--g500); font-weight: 300; }
.normas { display: flex; flex-wrap: wrap; gap: 8px; margin: 28px 0 0; padding: 0; list-style: none; }
.normas li { font-family: var(--f-mono); font-size: 0.78rem; padding: 6px 12px; border: 1px solid var(--navy); color: var(--navy); }

/* Sobre */
.sobre-grid { display: grid; grid-template-columns: minmax(0, 0.7fr) minmax(0, 1.3fr); gap: 56px; align-items: center; }
@media (max-width: 900px) { .sobre-grid { grid-template-columns: minmax(0, 1fr); gap: 34px; } }
.sobre-grid .txt h2 { margin-top: 14px; }
.sobre-grid .txt p { margin-top: 16px; color: var(--g700); font-weight: 300; font-size: 1.04rem; }
.cred { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0; margin: 26px 0 0; padding: 0; list-style: none; border: 1px solid var(--g300); background: var(--white); }
@media (max-width: 560px) { .cred { grid-template-columns: minmax(0, 1fr); } }
.cred li { padding: 16px 18px; border-right: 1px solid var(--g300); border-bottom: 1px solid var(--g300); margin: 0 -1px -1px 0; font-size: 0.86rem; color: var(--g500); font-weight: 300; }
.cred li b { display: block; font-weight: 500; color: var(--navy); font-size: 0.95rem; }

/* Contato */
.zap-card { display: flex; gap: 16px 30px; align-items: center; justify-content: space-between; flex-wrap: wrap; background: var(--navy); color: #fff; padding: 28px 30px; border-left: 4px solid var(--orange); }
.zap-card .rot { font-family: var(--f-mono); font-size: 0.7rem; letter-spacing: 0.22em; text-transform: uppercase; color: var(--orange); }
.zap-card .num { font-weight: 300; font-size: clamp(1.8rem, 4.4vw, 2.7rem); line-height: 1.15; user-select: all; }
.zap-card .btns { margin-top: 0; }
.contato-grid { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr); gap: 48px; margin-top: 40px; align-items: start; }
@media (max-width: 900px) { .contato-grid { grid-template-columns: minmax(0, 1fr); gap: 32px; } }
.canal { display: flex; justify-content: space-between; align-items: center; gap: 14px; padding: 16px 18px; background: var(--white); border: 1px solid var(--g300); margin-bottom: 10px; flex-wrap: wrap; }
.canal .rot { font-size: 0.68rem; text-transform: uppercase; letter-spacing: 0.14em; color: var(--g500); font-weight: 500; }
.canal .val { font-size: 1.02rem; font-weight: 400; overflow-wrap: anywhere; user-select: all; }
.mini { font-family: var(--f-body); font-size: 0.74rem; font-weight: 600; letter-spacing: 0.06em; padding: 7px 12px; border: 1px solid var(--navy); background: transparent; color: var(--navy); cursor: pointer; text-decoration: none; border-radius: 2px; }
.mini:hover { background: var(--navy); color: #fff; }

/* Rodapé */
footer { background: var(--navy-d); color: #b9c9db; padding-block: 56px 28px; border-top: 3px solid var(--orange); }
footer .wrap { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1.35fr) minmax(0, 1.1fr) minmax(0, 0.8fr); gap: 36px; }
@media (max-width: 940px) { footer .wrap { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 560px) { footer .wrap { grid-template-columns: minmax(0, 1fr); } }
footer h4 { font-family: var(--f-mono); font-size: 0.7rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--orange); font-weight: 500; margin-bottom: 14px; }
footer p, footer a { color: #b9c9db; text-decoration: none; display: block; margin-bottom: 6px; overflow-wrap: anywhere; font-size: 0.92rem; font-weight: 300; }
footer a:hover { color: #fff; }
footer .forte { color: #fff; font-weight: 500; }
footer .fim { grid-column: 1 / -1; border-top: 1px solid rgba(255,255,255,.14); padding-top: 18px; margin-top: 8px; font-size: 0.8rem; color: #8ea4bd; }

@media (max-width: 560px) { .retrato { max-width: 280px; } section.s { padding-block: 60px; } }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } .wa-float:hover { transform: none; } }
.galeria.g3{grid-template-columns:repeat(3,minmax(0,1fr))}@media (max-width:700px){.galeria.g3{grid-template-columns:minmax(0,1fr)}}