@font-face{font-family:"FY Titulo";src:url("../fonts/fy-titulo-700.woff") format("woff");font-weight:700;font-style:normal;font-display:swap}
@font-face{font-family:"FY Texto";src:url("../fonts/fy-texto-400.woff") format("woff");font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:"FY Texto";src:url("../fonts/fy-texto-600.woff") format("woff");font-weight:600;font-style:normal;font-display:swap}

:root{
  --tinta:#141B1C;--petroleo:#11494F;--concha:#5C6165;--coral:#B4502F;--coral-claro:#E07B52;
  --espuma:#F0F4F3;--branco:#FFFFFF;--linha:#D3DCDA;
  --titulo:"FY Titulo",system-ui,-apple-system,"Segoe UI",Arial,sans-serif;
  --texto:"FY Texto",Georgia,"Times New Roman",serif;
  --largo:1180px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--branco);color:var(--tinta);font-family:var(--texto);font-size:1.0625rem;line-height:1.7;overflow-wrap:break-word}
img,svg{max-width:100%;height:auto;display:block}
h1,h2,h3{font-family:var(--titulo);font-weight:700;line-height:1.2;color:var(--petroleo);margin:0 0 .6em;letter-spacing:-.01em}
h1{font-size:clamp(1.9rem,4.6vw,3rem)}
h2{font-size:clamp(1.45rem,3vw,2rem)}
h3{font-size:1.18rem}
p,ul,ol,dl{margin:0 0 1.1em}
a{color:var(--petroleo);text-decoration-thickness:1px;text-underline-offset:3px}
a:hover{color:var(--coral)}
:focus-visible{outline:3px solid var(--coral);outline-offset:3px}
[id]{scroll-margin-top:1.5rem}
main:focus{outline:none}
strong{font-weight:600}

.fy-largo{width:100%;max-width:var(--largo);margin:0 auto;padding:0 20px}
.fy-estreito{max-width:820px}
.fy-pular{position:absolute;left:-9999px;top:0;background:var(--tinta);color:var(--branco);padding:.7em 1em;z-index:10}
.fy-pular:focus{left:12px;top:12px;color:var(--branco)}

/* barra e cabeçalho */
.fy-barra{background:var(--tinta);color:#D9E3E1;font-family:var(--titulo);font-size:.82rem}
.fy-barra p{display:flex;flex-wrap:wrap;gap:.3em .7em;margin-top:0;margin-bottom:0;padding-top:.45em;padding-bottom:.45em}
.fy-barra a{color:var(--branco)}
.fy-cabeca{background:var(--branco);border-bottom:1px solid var(--linha)}
.fy-cabeca-in{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:.8em 2em;padding-top:1em;padding-bottom:1em}
.fy-marca{font-family:var(--titulo);font-size:1.45rem;text-decoration:none;color:var(--petroleo);letter-spacing:-.02em;line-height:1}
.fy-marca-b{color:var(--coral);margin-left:.2em}
.fy-menu{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:.3em 1.4em;font-family:var(--titulo);font-size:.92rem}
.fy-menu a{text-decoration:none;color:var(--tinta);padding:.3em 0;border-bottom:2px solid transparent}
.fy-menu a:hover{color:var(--coral)}
.fy-menu a[aria-current="page"]{border-bottom-color:var(--coral);color:var(--petroleo)}

/* ligar */
.fy-ligar{display:inline-block;font-family:var(--titulo);font-size:1rem;text-decoration:none;background:var(--coral);color:var(--branco);padding:.75em 1.25em;border-radius:3px}
.fy-ligar:hover{background:var(--petroleo);color:var(--branco)}
.fy-ligar-grande{font-size:1.12rem;padding:.9em 1.5em}
.fy-ligar-claro{background:var(--coral-claro);color:var(--tinta)}
.fy-ligar-claro:hover{background:var(--branco);color:var(--tinta)}

/* abertura */
.fy-abre{background:var(--espuma);padding:3.2rem 0 2.6rem;border-bottom:6px solid var(--petroleo)}
.fy-abre-texto{max-width:760px}
.fy-abre p{font-size:1.15rem}
.fy-ancoras{margin-top:2rem}
.fy-ancoras ul{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:.5em}
.fy-ancoras a{display:inline-block;font-family:var(--titulo);font-size:.88rem;text-decoration:none;border:1px solid var(--petroleo);padding:.35em .8em;border-radius:3px;background:var(--branco)}
.fy-ancoras a:hover{background:var(--petroleo);color:var(--branco)}

/* desenhos */
.fy-desenhos{padding:2.6rem 0;border-bottom:1px solid var(--linha)}
.fy-desenhos-grade{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1.6rem}
.fy-desenhos figure{margin:0}
.fy-desenhos svg{width:100%;background:var(--espuma);border-radius:3px}
.fy-desenhos figcaption{font-size:.9rem;line-height:1.5;color:var(--concha);margin-top:.6em}

/* traços das ilustrações */
.t-terra{fill:#DDE6E3;stroke:var(--concha);stroke-width:1.5}
.t-ponte,.t-linha,.t-cabo{fill:none;stroke:var(--concha);stroke-width:2;stroke-linecap:round}
.t-vento,.t-vento-f{fill:none;stroke:var(--petroleo);stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round}
.t-vento-f{stroke-dasharray:5 5}
.t-rotulo{font-family:var(--titulo);font-size:11px;fill:var(--tinta)}
.t-moldura{fill:none;stroke:var(--petroleo);stroke-width:3}
.t-celula{fill:#CFDCDB;stroke:var(--petroleo);stroke-width:1}
.t-destaque{fill:var(--coral);stroke:var(--coral);fill-opacity:.85}
.t-telhado{fill:#E6EBEA;stroke:var(--concha);stroke-width:2;stroke-linejoin:round}
.t-trilho{fill:none;stroke:var(--petroleo);stroke-width:4;stroke-linecap:round}
.t-modulo{fill:#CFDCDB;stroke:var(--petroleo);stroke-width:2}
.t-caixa{fill:var(--branco);stroke:var(--petroleo);stroke-width:2}
.t-vedacao{fill:none;stroke:var(--coral);stroke-width:2.5}
.t-entrada{fill:none;stroke:var(--coral);stroke-width:2;stroke-dasharray:3 3}
.t-beiral{fill:var(--petroleo)}
.t-parede{fill:#E6EBEA;stroke:var(--concha);stroke-width:2}
.t-inversor{fill:var(--branco);stroke:var(--petroleo);stroke-width:2.5}
.t-inversor-b{fill:var(--branco);stroke:var(--concha);stroke-width:2;stroke-dasharray:4 3}

/* seções */
.fy-secao{padding:3.2rem 0}
.fy-secao-clara{background:var(--espuma)}
.fy-secao-escura{background:var(--petroleo);color:#E6EFEE}
.fy-secao-escura h2{color:var(--branco)}
.fy-secao-escura a{color:var(--branco)}
.fy-cartoes{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.5rem}
.fy-cartao{border-top:5px solid var(--coral);background:var(--espuma);padding:1.5rem 1.4rem 1rem}
.fy-cartao p:last-child{margin-bottom:0}

.fy-partes{list-style:none;padding:0;margin:0;display:grid;gap:1.4rem}
.fy-partes li{display:grid;grid-template-columns:3rem 1fr;gap:1rem;align-items:start;background:var(--branco);padding:1.2rem;border-left:4px solid var(--petroleo)}
.fy-parte-n{font-family:var(--titulo);font-size:1.8rem;color:var(--coral);line-height:1}
.fy-partes h3 a{text-decoration:none;color:var(--petroleo)}
.fy-partes h3 a:hover{color:var(--coral)}
.fy-partes p{margin:0}

.fy-perguntas{margin:0 0 2rem}
.fy-perguntas div{border-bottom:1px solid var(--linha);padding:1.1rem 0}
.fy-perguntas dt{font-family:var(--titulo);font-weight:700;color:var(--petroleo);font-size:1.08rem;margin-bottom:.4em}
.fy-perguntas dd{margin:0}
.fy-contato{background:var(--espuma);padding:1.5rem 1.4rem;border-left:4px solid var(--coral)}
.fy-contato ul,.fy-canais{list-style:none;padding:0}
.fy-contato p:last-child{margin-bottom:0}

.fy-paginas ul{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:.6em 1.8em;font-family:var(--titulo)}

/* páginas internas */
.fy-leitura{max-width:860px;padding-top:2.6rem;padding-bottom:3rem}
.fy-leitura h2{margin-top:2rem}
.fy-lead{font-size:1.2rem;color:var(--concha)}
.fy-sumario{background:var(--espuma);padding:1.2rem 1.4rem;margin:1.5rem 0;border-left:4px solid var(--petroleo)}
.fy-sumario-t{font-size:1rem;margin:0 0 .5em!important}
.fy-sumario ol{margin:0;padding-left:1.4em;columns:2 240px;column-gap:2rem}
.fy-escopo{border:1px solid var(--linha);border-left:4px solid var(--coral);padding:1rem 1.2rem;background:var(--branco)}
.fy-parte{padding-top:1.2rem;border-top:1px solid var(--linha);margin-top:2rem}
.fy-parte h2{margin-top:0}
.fy-parte-forte{background:var(--espuma);padding:1.6rem 1.4rem;border-top:5px solid var(--petroleo)}
.fy-verdades{padding-left:1.2em}
.fy-verdades li{margin-bottom:.5em}
.fy-lista{padding-left:1.2em}
.fy-ressalva{font-size:.92rem;color:var(--concha);border-top:1px solid var(--linha);padding-top:1.2rem;margin-top:2.5rem}
.fy-ficha{display:grid;gap:.4rem;margin-bottom:1.5rem}
.fy-ficha div{display:grid;grid-template-columns:9rem 1fr;gap:1rem;border-bottom:1px solid var(--linha);padding:.5rem 0}
.fy-ficha dt{font-family:var(--titulo);color:var(--concha);font-size:.92rem}
.fy-ficha dd{margin:0}

/* rodapé */
.fy-rodape{background:var(--tinta);color:#C7D2D0;font-size:.95rem;padding:2.8rem 0 1.4rem}
.fy-rodape a{color:var(--branco)}
.fy-rodape-grade{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:2rem}
.fy-rodape-grade ul{list-style:none;padding:0;margin:0}
.fy-rodape-grade li{margin-bottom:.35em}
.fy-rodape-marca{font-family:var(--titulo);color:var(--branco);font-size:1.05rem}
.fy-rodape-nota{font-size:.85rem;color:#9FAFAC}
.fy-rodape-fim{border-top:1px solid #2E3A3B;margin-top:2rem;padding-top:1.2rem;font-size:.82rem;color:#9FAFAC}
.fy-rodape-fim p{margin:0 0 .4em}

@media (max-width:560px){
  body{font-size:1rem}
  .fy-abre{padding:2.2rem 0 2rem}
  .fy-secao{padding:2.4rem 0}
  .fy-partes li{grid-template-columns:2.2rem 1fr;padding:1rem}
  .fy-ficha div{grid-template-columns:1fr;gap:.1rem}
  .fy-parte-forte{padding:1.2rem 1rem}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{transition:none!important;animation:none!important}
}
@media print{
  .fy-barra,.fy-menu,.fy-ancoras,.fy-ligar,.fy-pular{display:none}
  body{color:#000}
}