@font-face { font-family: "Barlow Condensed"; font-weight: 600; font-style: normal; font-display: swap; src: url("/assets/fonts/barlow-condensed-600.woff2") format("woff2"); }
@font-face { font-family: "Barlow Condensed"; font-weight: 700; font-style: normal; font-display: swap; src: url("/assets/fonts/barlow-condensed-700.woff2") format("woff2"); }
@font-face { font-family: "Source Serif 4"; font-weight: 200 900; font-style: normal; font-display: swap; src: url("/assets/fonts/source-serif-4.woff2") format("woff2"); }
@font-face { font-family: "Source Serif 4"; font-weight: 200 900; font-style: italic; font-display: swap; src: url("/assets/fonts/source-serif-4-italic.woff2") format("woff2"); }

:root {
  --paper: #eff1f0;
  --sheet: #f9faf9;
  --wash: #e2e6e5;
  --ink: #0f1a26;
  --steel: #4a596c;
  --line: #c3cbd1;
  --signal: #f2c200;
  --on-signal: #0f1a26;
  --incident: #c23b22;
  --display: "Barlow Condensed", "Arial Narrow", "Helvetica Neue", Arial, sans-serif;
  --text: "Source Serif 4", Georgia, "Times New Roman", serif;
}
@media (prefers-color-scheme: dark) {
  :root {
    --paper: #0e1722;
    --sheet: #101c2a;
    --wash: #132030;
    --ink: #e9edf0;
    --steel: #9fb0c2;
    --line: #2b3b4c;
    --incident: #f07058;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 400 1.125rem/1.62 var(--text);
  font-optical-sizing: auto;
}
.wrap { width: min(1180px, 100% - 2.5rem); margin-inline: auto; }

a { color: inherit; text-decoration: underline; text-decoration-color: var(--signal); text-decoration-thickness: 0.16em; text-underline-offset: 0.17em; }
a:hover { background: var(--signal); color: var(--on-signal); text-decoration-color: transparent; }
:focus-visible { outline: 3px solid var(--ink); outline-offset: 3px; }
.fecho :focus-visible { outline-color: var(--signal); }
.skip { position: absolute; left: -999px; top: 0; background: var(--signal); color: var(--on-signal); padding: 0.6rem 1rem; z-index: 10; font-family: var(--display); font-weight: 700; }
.skip:focus { left: 0.5rem; top: 0.5rem; }

/* tipografia */
h1, h2, h3, summary, .botao, .botao-2, nav a, .marca, .hora, .rotulo, .chamada, figcaption { font-family: var(--display); }
h1 { font-weight: 700; font-size: clamp(2.9rem, 6.4vw, 5.6rem); line-height: 0.94; letter-spacing: -0.012em; margin: 0 0 1.5rem; text-wrap: balance; }
h2 { font-weight: 700; font-size: clamp(1.8rem, 2.8vw, 2.4rem); line-height: 1; letter-spacing: -0.005em; margin: 0; }
h3 { font-weight: 700; font-size: 1.4rem; line-height: 1.1; margin: 1.6rem 0 0.4rem; }
p { margin: 0 0 1.1rem; }
.corpo p, .lead p, .hero-texto > p { max-width: 38rem; }
em { font-style: italic; }

/* topo */
.topo { border-bottom: 1.5px solid var(--ink); background: var(--paper); }
.topo-in { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 0.4rem 2rem; padding-block: 0.8rem; }
.marca { display: inline-flex; align-items: center; gap: 0.55rem; text-decoration: none; font-weight: 700; font-size: 1.6rem; letter-spacing: 0.005em; }
.marca:hover { background: none; color: inherit; }
.marca-ico { width: 2.2rem; height: 2.2rem; }
.marca-ico .traco { fill: none; stroke: var(--ink); stroke-width: 6; stroke-linecap: round; stroke-linejoin: round; }
.marca-ico .no-a { fill: var(--signal); stroke: var(--ink); stroke-width: 2.5; }
.marca-ico .no-r { fill: var(--incident); }
.marca-ico .no-b { fill: var(--ink); }
nav { display: flex; flex-wrap: wrap; gap: 0.1rem 1.6rem; }
nav a { text-decoration: none; font-weight: 600; font-size: 1.2rem; letter-spacing: 0.02em; padding: 0.3rem 0; border-bottom: 4px solid transparent; }
nav a:hover { background: none; color: inherit; border-bottom-color: var(--line); }
nav a[aria-current="page"] { border-bottom-color: var(--signal); }

/* botões */
.botao, .botao-2 { display: inline-block; padding: 0.7rem 1.35rem; font-weight: 700; font-size: 1.2rem; letter-spacing: 0.02em; text-decoration: none; border: 2px solid var(--ink); line-height: 1.1; }
.botao { background: var(--ink); color: var(--paper); }
.botao:hover { background: var(--signal); color: var(--on-signal); }
.botao-2 { background: transparent; color: var(--ink); }
.botao-2:hover { background: var(--wash); color: var(--ink); }
.acoes { display: flex; flex-wrap: wrap; gap: 0.8rem 1rem; margin-top: 1.9rem; }

/* herói */
.hero { padding-block: clamp(2.2rem, 6vw, 4.6rem) clamp(2.5rem, 6vw, 4.5rem); }
.hero-in { display: grid; gap: 3rem 4.5rem; align-items: start; }
@media (min-width: 1000px) { .hero-in { grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr); } }
.lead p { font-size: 1.32rem; line-height: 1.5; }

/* cenário hipotético: linha do tempo */
.cenario { margin: 0; background: var(--sheet); border: 1.5px solid var(--ink); padding: 0 1.6rem 1.5rem; }
.cenario figcaption { background: var(--ink); color: var(--paper); margin: 0 -1.6rem 1.3rem; padding: 0.55rem 1.6rem; font-weight: 600; font-size: 1.15rem; letter-spacing: 0.02em; }
.cen-intro p { color: var(--steel); font-size: 1rem; margin-bottom: 1.2rem; }
.linha-tempo { list-style: none; margin: 0; padding: 0 0 0 2.7rem; position: relative; }
.linha-tempo::before { content: ""; position: absolute; left: 0.62rem; top: 0.5rem; bottom: 0.5rem; width: 3px; background: var(--ink); }
.evento { position: relative; padding-bottom: 1.45rem; }
.evento:last-child { padding-bottom: 0; }
.evento::before { content: ""; position: absolute; left: -2.7rem; top: 0.38rem; width: 1.45rem; height: 1.45rem; border-radius: 50%; background: var(--sheet); border: 3px solid var(--ink); }
.evento.incidente::before { background: var(--incident); border-color: var(--incident); }
.hora { display: block; font-weight: 700; font-size: 1.45rem; line-height: 1.1; letter-spacing: 0.01em; font-variant-numeric: tabular-nums; }
.incidente .hora { color: var(--incident); }
.evento-txt p { margin: 0.25rem 0 0; font-size: 1.02rem; line-height: 1.5; }
.evento-txt .controle { background: var(--signal); color: var(--on-signal); margin: 0.7rem 0 0; padding: 0.55rem 0.8rem 0.6rem; border-left: 6px solid var(--on-signal); font-size: 0.98rem; line-height: 1.4; }
.rotulo { display: block; font-weight: 700; font-size: 1.05rem; letter-spacing: 0.02em; margin-bottom: 0.1rem; }
.cen-fecho { margin: 1.5rem 0 0; padding-top: 1.1rem; border-top: 1.5px solid var(--ink); font-style: italic; font-size: 1.08rem; }

@media (prefers-reduced-motion: no-preference) {
  .linha-tempo::before { transform: scaleY(0); transform-origin: top; animation: tracar 2.8s cubic-bezier(0.55, 0, 0.25, 1) 0.35s forwards; }
  .evento { opacity: 0; animation: surgir 0.5s ease-out forwards; animation-delay: calc(0.5s + var(--i) * 0.62s); }
  .evento-txt .controle { animation: acender 0.6s ease-out backwards; animation-delay: calc(1.1s + var(--i) * 0.62s); }
  .cen-fecho { opacity: 0; animation: surgir 0.6s ease-out 3.4s forwards; }
}
@keyframes tracar { to { transform: scaleY(1); } }
@keyframes surgir { to { opacity: 1; } }
@keyframes acender { from { background: transparent; color: var(--ink); } }

/* seções com trilho */
.linha { padding-block: clamp(2.4rem, 6vw, 4.2rem); border-top: 1.5px solid var(--ink); }
.grade { display: grid; gap: 1.4rem 3rem; }
@media (min-width: 900px) {
  .grade { grid-template-columns: 14.5rem minmax(0, 40rem); }
  .grade > h2 { position: sticky; top: 1.5rem; align-self: start; }
  .corpo.solo { grid-column: 2; }
}
.corpo > :last-child { margin-bottom: 0; }
.corpo ul { margin: 0 0 1.3rem; padding-left: 1.2rem; }
.corpo li { margin-bottom: 0.5rem; }
.corpo li::marker { color: var(--steel); }

/* lista de verificação: perguntas que o leitor responde sim ou não */
ul.verificacao { list-style: none; padding: 0; }
.verificacao li { position: relative; padding-left: 2.1rem; margin-bottom: 0.8rem; }
.verificacao li::before { content: ""; position: absolute; left: 0; top: 0.32em; width: 1.05rem; height: 1.05rem; border: 2px solid var(--ink); background: var(--sheet); }

/* termos: cada item é um tema com sua explicação */
ul.termos { list-style: none; padding: 0; border-bottom: 1px solid var(--line); }
.termos li { margin: 0; padding: 0.85rem 0 0.9rem; border-top: 1px solid var(--line); }
.termos strong { font-family: var(--display); font-weight: 700; font-size: 1.28rem; letter-spacing: 0.005em; margin-right: 0.15rem; }

.recebe { background: var(--wash); }
.recebe li::marker { color: var(--ink); }

/* aberturas das páginas internas */
.abertura { padding-block: clamp(2.6rem, 7vw, 5.2rem) clamp(2rem, 5vw, 3.2rem); }
.abertura h1 { font-size: clamp(2.7rem, 5.6vw, 4.9rem); max-width: 17ch; }

/* etapas: aqui há sequência de verdade */
.etapas { padding-bottom: clamp(2.5rem, 6vw, 4rem); }
.etapas ol { list-style: none; counter-reset: etapa; margin: 0; padding: 0; max-width: 50rem; }
.etapas li { counter-increment: etapa; display: grid; grid-template-columns: 5.2rem minmax(0, 1fr); gap: 0 1.6rem; padding: 1.5rem 0 1.6rem; border-top: 1.5px solid var(--ink); }
.etapas li::before { content: counter(etapa); grid-row: 1 / span 3; font-family: var(--display); font-weight: 700; font-size: 4.6rem; line-height: 0.82; font-variant-numeric: lining-nums; }
.etapas h2 { margin-bottom: 0.5rem; }
.etapas p { margin: 0 0 0.4rem; max-width: 36rem; }
.etapas li > * { grid-column: 2; }

/* perguntas frequentes */
details { border-top: 1px solid var(--line); padding: 0.9rem 0; }
details:last-of-type { border-bottom: 1px solid var(--line); }
summary { cursor: pointer; font-weight: 600; font-size: 1.3rem; line-height: 1.2; list-style: none; display: flex; justify-content: space-between; gap: 1rem; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; font-weight: 700; font-size: 1.5rem; line-height: 1; }
details[open] summary::after { content: "−"; }
details p { margin-top: 0.7rem; color: var(--steel); }

/* fecho e rodapé */
.fecho { background: var(--ink); color: var(--paper); padding-block: clamp(2.5rem, 6vw, 4rem); }
.fecho .wrap { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1.2rem 2rem; }
.chamada { font-weight: 700; font-size: clamp(2rem, 4.2vw, 3.2rem); line-height: 1; margin: 0; }
.fecho .botao { background: var(--signal); color: var(--on-signal); border-color: var(--signal); }
.fecho .botao:hover { background: var(--paper); border-color: var(--paper); color: var(--ink); }
.rodape { padding-block: 1.8rem; border-top: 1.5px solid var(--ink); font-size: 0.98rem; color: var(--steel); }
.rodape-in { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 0.6rem 2rem; }
.rodape p { margin: 0; }
.rodape-marca { font-family: var(--display); font-weight: 700; font-size: 1.25rem; color: var(--ink); }