:root{
  --papel:#F2F5F4; --tinta:#10292D; --suave:#4B6266; --linha:#CBD7D6; --teal:#0E6670; --teal-claro:#D3E8E8; --ok:#1D7448;
  --filme-faixa:#2C4A86; --sup:#FFFFFF;
  --t-titulo:'Archivo',system-ui,sans-serif; --t-texto:'Source Serif 4',Georgia,serif;
  --largura:1120px;
  color-scheme:light;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --papel:#0F1E20; --tinta:#E4EEEE; --suave:#A3B7B9; --linha:#2A3F42; --teal:#5DB8C1; --teal-claro:#173A3E; --ok:#5CC892; --sup:#152A2D; color-scheme:dark;
}}
:root[data-theme="dark"]{--papel:#0F1E20; --tinta:#E4EEEE; --suave:#A3B7B9; --linha:#2A3F42; --teal:#5DB8C1; --teal-claro:#173A3E; --ok:#5CC892; --sup:#152A2D; color-scheme:dark}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{margin:0;background:var(--papel);color:var(--tinta);font:400 1.125rem/1.65 var(--t-texto);-webkit-font-smoothing:antialiased}
h1,h2,h3,dt,th,.marca,nav,.botao,.proximas strong,cite{font-family:var(--t-titulo)}
h1,h2,h3{font-stretch:112%;line-height:1.08;margin:0;letter-spacing:-.01em}
h2{font-size:clamp(1.7rem,3.2vw,2.4rem);font-weight:750;max-width:22ch}
h3{font-size:1.2rem;font-weight:700}
p{margin:0}
a{color:var(--teal)}
:focus-visible{outline:3px solid var(--teal);outline-offset:3px;border-radius:4px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.pular{position:absolute;left:-999px;top:8px;background:var(--sup);padding:8px 12px;z-index:10}
.pular:focus{left:16px}

/* topo */
.topo{display:flex;align-items:center;gap:28px;max-width:var(--largura);margin:0 auto;padding:22px 24px}
.marca{display:flex;align-items:center;gap:10px;font-weight:800;font-size:1.35rem;font-stretch:112%;color:var(--tinta);text-decoration:none}
.marca img{border-radius:8px}
nav{display:flex;gap:22px;margin-left:auto;font-size:.95rem;font-weight:550}
nav a{color:var(--suave);text-decoration:none}
nav a:hover{color:var(--tinta)}
.botao{display:inline-block;background:var(--teal);color:#fff;text-decoration:none;font-weight:650;font-size:1rem;padding:13px 22px;border-radius:10px;border:2px solid var(--teal)}
.botao:hover{filter:brightness(1.08)}
.botao.pequeno{padding:8px 16px;font-size:.95rem}
.botao.contorno{background:transparent;color:var(--teal)}
.botao.claro{background:#fff;color:#0E6670;border-color:#fff}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .botao:not(.contorno):not(.claro){color:#0F1E20}}

main section{max-width:var(--largura);margin:0 auto;padding:88px 24px 0}
.intro{max-width:62ch;color:var(--suave);margin-top:14px}

/* hero */
.hero{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:64px;align-items:center;padding-top:56px}
h1{font-size:clamp(2.3rem,5.4vw,4.1rem);font-weight:800;font-stretch:118%;max-width:17ch;line-height:1.02}
.lede{margin-top:26px;max-width:56ch;font-size:1.2rem;color:var(--suave)}
.acoes{display:flex;flex-wrap:wrap;gap:12px;margin-top:34px}
.filme{margin:0}
.filme svg{display:block;width:100%;height:auto;border-radius:6px;box-shadow:0 1px 0 var(--linha),0 18px 40px -24px rgba(16,41,45,.45);transform:rotate(-1.2deg)}
.faixas line{stroke:var(--filme-faixa);stroke-width:6;opacity:.6;stroke-dasharray:540;stroke-dashoffset:540;animation:expor .55s cubic-bezier(.3,.6,.3,1) forwards;animation-delay:calc(.25s + var(--i) * .18s)}
.circulo{fill:none;stroke:#1D7448;stroke-width:2.2;opacity:0;animation:aparece .5s ease forwards 1.9s}
.leitura{opacity:0;animation:aparece .5s ease forwards 2.1s}
.leitura line{stroke:#1D7448;stroke-width:1.4}
.leitura text{font:600 15px var(--t-titulo);fill:#164F33}
@keyframes expor{to{stroke-dashoffset:0}}
@keyframes aparece{to{opacity:1}}
@media (prefers-reduced-motion:reduce){.faixas line{animation:none;stroke-dashoffset:0}.circulo,.leitura{animation:none;opacity:1}}
figcaption{margin-top:16px;font-size:.92rem;color:var(--suave);max-width:46ch}

/* régua da rotina: a frequência é uma sequência */
.regua{list-style:none;margin:48px 0 0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:0;counter-reset:f}
.regua li{position:relative;padding:34px 22px 0 0;border-top:2px solid var(--tinta)}
.regua li::before{content:'';position:absolute;top:-9px;left:0;width:2px;height:16px;background:var(--tinta)}
.regua li:last-child::after{content:'';position:absolute;top:-9px;right:0;width:2px;height:16px;background:var(--tinta)}
.regua h3{font-size:1.45rem;color:var(--teal)}
.regua p{margin-top:10px;font-size:1rem;color:var(--suave)}

/* na sala */
.lista{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:36px 56px;margin:44px 0 0}
.lista div{padding-left:18px;border-left:3px solid var(--teal-claro)}
.lista dt{font-weight:700;font-size:1.15rem;font-stretch:108%}
.lista dd{margin:6px 0 0;color:var(--suave)}

/* equipamentos */
.tabela{width:100%;border-collapse:collapse;margin-top:36px}
.tabela tr{border-top:1px solid var(--linha)}
.tabela tr:last-child{border-bottom:1px solid var(--linha)}
.tabela th{text-align:left;vertical-align:top;width:30%;padding:20px 24px 20px 0;font-weight:700;font-size:1.1rem;font-stretch:108%}
.tabela td{padding:20px 0;color:var(--suave)}

/* normas: lista de referências */
.refs{list-style:none;margin:36px 0 0;padding:0;columns:2;column-gap:56px}
.refs li{break-inside:avoid;margin-bottom:22px;color:var(--suave);max-width:48ch}
.refs cite{display:block;font-style:normal;font-weight:700;color:var(--tinta);font-size:1.05rem}

/* próximas ferramentas */
.proximas{list-style:none;margin:32px 0 0;padding:0;display:flex;flex-wrap:wrap;gap:12px}
.proximas li{display:flex;flex-direction:column;gap:2px;padding:14px 18px;border:1px dashed var(--linha);border-radius:12px;min-width:200px}
.proximas strong{font-weight:650;font-size:1.02rem}
.proximas span{font-size:.88rem;color:var(--suave)}

/* contato */
.contato{display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;margin-top:96px;padding:48px 44px!important;background:#0E6670;color:#fff;border-radius:18px;max-width:calc(var(--largura) - 48px)!important}
.contato h2{color:#fff;max-width:none}
.contato p{margin-top:10px;max-width:58ch;color:#D5ECEC}

.rodape{max-width:var(--largura);margin:0 auto;padding:56px 24px 48px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:.92rem;color:var(--suave)}
.rodape p{display:flex;align-items:center;gap:8px}
.rodape img{border-radius:5px}

@media (max-width:900px){
  nav{display:none}
  .topo{justify-content:space-between}
  .hero{grid-template-columns:1fr;gap:40px}
  .filme{max-width:460px}
  .regua{grid-template-columns:1fr;border-left:2px solid var(--tinta);margin-left:6px}
  .regua li{border-top:0;padding:0 0 28px 22px}
  .regua li::before{top:6px;left:-9px;width:16px;height:2px}
  .regua li:last-child::after{display:none}
  .lista{grid-template-columns:1fr;gap:26px}
  .refs{columns:1}
  .tabela th,.tabela td{display:block;width:auto;padding:0}
  .tabela th{padding-top:18px}
  .tabela td{padding:6px 0 18px}
  main section{padding-top:64px}
  .contato{margin:64px 16px 0;padding:32px 24px!important}
}
@media (max-width:520px){main section,.topo,.rodape{padding-left:16px;padding-right:16px}}