/* ============================================================
   Toyota: a história  -  identidade "arquivo de fábrica"
   Base: tinta indigo, papel areia, um unico acento vermelho
   Referencia de desenho: sistema da BMW (showroom dark, peso
   extremo, canto zero) adaptado a um arquivo historico japones.
   Tipografia: Anton (display) + IBM Plex Sans (texto) + IBM Plex Mono (dados)
   Fontes proprias, sem chamada para fora.
   ============================================================ */

@font-face{font-family:'Anton';src:url('../fontes/Anton-Regular.ttf') format('truetype');font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:'IBM Plex Sans';src:url('../fontes/IBMPlexSans.ttf') format('truetype-variations');font-weight:100 700;font-style:normal;font-display:swap}
@font-face{font-family:'Plex Mono';src:url('../fontes/IBMPlexMono-Regular.ttf') format('truetype');font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:'Plex Mono';src:url('../fontes/IBMPlexMono-Medium.ttf') format('truetype');font-weight:500;font-style:normal;font-display:swap}

:root{
  --tinta:#0c1018;
  --tinta-2:#111726;
  --tinta-3:#161d2e;
  --papel:#efe9dc;
  --papel-forte:#f6f2e8;
  --papel-fraco:#a9a396;
  --papel-fraco-2:#8b867a;
  --hairline:#242e42;
  --hairline-clara:#cfc7b4;
  --vermelho:#e23b2e;
  --vermelho-claro:#ff5a4d;
  --vermelho-texto:#b8261b;
  --areia:#f4f0e6;
  --tinta-clara:#141821;
  --e4:4px; --e8:8px; --e16:16px; --e24:24px; --e32:32px; --e48:48px; --e64:64px; --e96:96px;
  --envelope:1240px;
  --texto-max:66ch;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%;scrollbar-gutter:stable}
html,body{overflow-x:hidden}
body{
  background:var(--tinta);color:var(--papel);
  font-family:'IBM Plex Sans',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  font-weight:400;font-size:17px;line-height:1.72;
  -webkit-font-smoothing:antialiased;font-synthesis-weight:none;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
::selection{background:var(--vermelho);color:#fff}

/* ---------- tipografia de apoio ---------- */
.mono{font-family:'Plex Mono',ui-monospace,SFMono-Regular,Menlo,monospace;font-weight:500;font-size:12px;letter-spacing:.14em;text-transform:uppercase}
.rotulo{font-family:'Plex Mono',ui-monospace,Menlo,monospace;font-weight:500;font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--papel-fraco)}
.display{font-family:'Anton',Impact,'Arial Narrow',sans-serif;font-weight:400;text-transform:uppercase;line-height:.92;letter-spacing:-.01em}

/* ---------- estrutura ---------- */
.envelope{width:100%;max-width:var(--envelope);margin:0 auto;padding:0 24px}
.faixa{border-top:1px solid var(--hairline)}
section{position:relative}
figure{position:relative}

/* ---------- barra de progresso ---------- */
#progresso{position:fixed;top:0;left:0;height:3px;width:0;background:var(--vermelho);z-index:120;transform-origin:0 50%}

/* ---------- cabecalho ---------- */
.cabecalho{position:fixed;top:0;left:0;right:0;z-index:100;transition:background .35s ease,border-color .35s ease,backdrop-filter .35s ease;border-bottom:1px solid transparent}
.cabecalho.solido{background:rgba(12,16,24,.86);backdrop-filter:blur(14px) saturate(140%);border-bottom-color:var(--hairline)}
.cabecalho .envelope{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:72px}
.marca{display:flex;align-items:center;gap:12px;padding:8px 0}
.marca svg{width:30px;height:30px;fill:var(--papel);flex:none}
.marca-nome{font-family:'Anton',Impact,sans-serif;font-size:19px;letter-spacing:.06em;text-transform:uppercase;line-height:1}
.marca-nome small{display:block;font-family:'Plex Mono',Menlo,monospace;font-size:10px;letter-spacing:.18em;color:var(--papel-fraco);margin-top:4px;font-weight:500}
.menu{display:flex;gap:4px;align-items:center}
.menu a{display:inline-block;padding:14px 12px;font-family:'Plex Mono',Menlo,monospace;font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:#c9c3b5}
.menu a:hover,.menu a[aria-current="page"]{color:var(--papel)}
.menu a[aria-current="page"]{box-shadow:inset 0 -2px 0 var(--vermelho)}
.menu-abre{display:none;padding:11px 12px;border:1px solid var(--hairline)}
.menu-abre svg{width:20px;height:20px;fill:var(--papel);display:block}

/* ---------- capa ---------- */
.capa{min-height:100svh;display:flex;flex-direction:column;justify-content:flex-end;padding-top:120px;overflow:hidden}
.capa-foto{position:absolute;inset:0;z-index:0}
.capa-foto img{width:100%;height:100%;object-fit:cover;object-position:62% 52%;filter:grayscale(1) contrast(1.1) brightness(.78)}
.capa-foto::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(12,16,24,.86) 0%,rgba(12,16,24,.38) 42%,rgba(12,16,24,.9) 100%)}
.capa .envelope{position:relative;z-index:1;padding-bottom:0}
.capa-selo{display:flex;align-items:center;gap:12px;margin-bottom:22px}
.capa-selo .ponto{width:9px;height:9px;background:var(--vermelho);flex:none}
.capa h1{font-size:clamp(2.5rem,6.1vw,5.5rem);max-width:16ch;margin-bottom:24px}
.capa h1 em{color:var(--vermelho);font-style:normal}
.capa-linha{display:flex;flex-wrap:wrap;gap:10px 28px;max-width:70ch;font-size:clamp(1rem,1.6vw,1.18rem);color:#ded8ca;margin-bottom:38px}
.capa-rolar{display:flex;align-items:center;gap:10px;padding:14px 0;color:var(--papel-fraco)}
.capa-rolar svg{width:16px;height:16px;fill:currentColor;animation:desce 2.2s ease-in-out infinite}
@keyframes desce{0%,100%{transform:translateY(0)}50%{transform:translateY(6px)}}
.capa-tira{position:relative;z-index:1;border-top:1px solid var(--hairline);margin-top:44px;background:rgba(12,16,24,.55);backdrop-filter:blur(6px)}
.capa-tira .grade{display:grid;grid-template-columns:repeat(3,1fr)}
.capa-tira .cel{border-right:1px solid var(--hairline)}
.capa-tira .cel:last-child{border-right:0}
.capa-tira .cel{padding:22px 24px 26px;min-width:0}
.capa-tira b{display:block;font-family:'Anton',Impact,sans-serif;font-size:clamp(1.6rem,3.4vw,2.5rem);letter-spacing:.01em;line-height:1;margin-bottom:8px}
.capa-tira span{display:block;font-family:'Plex Mono',Menlo,monospace;font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--papel-fraco);line-height:1.6}

/* ---------- secoes de conteudo ---------- */
.secao{padding:var(--e96) 0}
.secao-topo{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:16px;margin-bottom:var(--e48);border-bottom:1px solid var(--hairline);padding-bottom:18px}
.secao-topo h2{font-size:clamp(1.7rem,3.6vw,2.9rem);max-width:22ch}
.secao-topo p{max-width:46ch;color:var(--papel-fraco);font-size:15px}

/* numeros */
.numeros{background:var(--tinta-2)}
.numeros .grade{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--hairline)}
.numeros .cel{background:var(--tinta-2);padding:30px 24px 34px;min-width:0}
.numeros b{display:block;font-family:'Anton',Impact,sans-serif;font-size:clamp(2rem,4.6vw,3.4rem);line-height:1;margin-bottom:12px}
.numeros .cel p{font-size:14px;color:#cbc5b7;line-height:1.6}
.numeros .cel small{display:block;margin-top:10px;font-family:'Plex Mono',Menlo,monospace;font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--papel-fraco-2)}

/* indice */
.indice-lista{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--hairline);border:1px solid var(--hairline)}
.indice-item{background:var(--tinta);padding:26px 24px;display:flex;gap:18px;min-width:0;transition:background .25s ease}
.indice-item:hover{background:var(--tinta-3)}
.indice-item .n{font-family:'Plex Mono',Menlo,monospace;font-size:12px;color:var(--vermelho);letter-spacing:.1em;padding-top:5px}
.indice-item strong{display:block;font-family:'Anton',Impact,sans-serif;font-size:clamp(1.1rem,2vw,1.5rem);text-transform:uppercase;line-height:1.05;margin-bottom:6px}
.indice-item span{display:block;font-family:'Plex Mono',Menlo,monospace;font-size:11px;letter-spacing:.1em;color:var(--papel-fraco)}
.indice-item p{font-size:14px;color:#bdb7a9;margin-top:8px;line-height:1.6}

/* ---------- capitulos ---------- */
.capitulo{padding:var(--e96) 0;border-top:1px solid var(--hairline)}
.capitulo .grade{display:grid;grid-template-columns:220px minmax(0,1fr);gap:56px}
.rail{position:sticky;top:104px;align-self:start}
.rail .ano{font-family:'Anton',Impact,sans-serif;font-size:clamp(2.2rem,4vw,3.1rem);line-height:.95;letter-spacing:-.01em}
.rail .periodo{display:block;margin-top:10px;font-family:'Plex Mono',Menlo,monospace;font-size:12px;letter-spacing:.06em;color:var(--vermelho-claro)}
.rail .num{display:block;margin-top:18px;font-family:'Plex Mono',Menlo,monospace;font-size:12px;letter-spacing:.06em;color:var(--papel-fraco)}
.capitulo h3{font-size:clamp(1.9rem,4.4vw,3.4rem);max-width:20ch;margin-bottom:22px}
.capitulo .entrada{font-size:clamp(1.05rem,1.7vw,1.22rem);color:#ded8ca;max-width:var(--texto-max);margin-bottom:34px}
.corpo{max-width:var(--texto-max)}
.corpo p{margin-bottom:22px;color:#ded8ca}
.corpo p:last-child{margin-bottom:0}
.corpo strong{color:var(--papel-fort);font-weight:600}
.entrega{margin:38px 0;padding:26px 26px 28px;border:1px solid var(--hairline);border-left:3px solid var(--vermelho);background:var(--tinta-2)}
.entrega .rotulo{display:block;margin-bottom:10px;color:var(--vermelho-claro)}
.entrega p{font-size:16.5px;color:var(--papel);margin:0}
.nota{margin:32px 0;padding:22px 24px;background:var(--tinta-2);border:1px solid var(--hairline)}
.nota .rotulo{display:block;margin-bottom:8px}
.nota p{font-size:15px;color:#c6c0b2;margin:0}
.marcos{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:1px;background:var(--hairline);margin:38px 0 0;border:1px solid var(--hairline)}
.marcos div{background:var(--tinta);padding:18px 20px;min-width:0}
.marcos b{display:block;font-family:'Plex Mono',Menlo,monospace;font-size:12px;letter-spacing:.1em;color:var(--vermelho-claro);margin-bottom:6px}
.marcos p{font-size:14px;color:#c6c0b2;margin:0;line-height:1.55}

/* capitulo em papel (inverte o contraste) */
.capitulo--papel{background:var(--areia);color:var(--tinta-clara)}
.capitulo--papel .hair,.capitulo--papel .corpo p,.capitulo--papel .entrada{color:#3b3a34}
.capitulo--papel h3,.capitulo--papel .rail .ano{color:var(--tinta-clara)}
.capitulo--papel .rail .periodo{color:var(--vermelho-texto)}
.capitulo--papel .rail .num{color:#6a665f}
.capitulo--papel .entrega{background:#fffdf7;border-color:var(--hairline-clara);border-left-color:var(--vermelho-texto)}
.capitulo--papel .entrega .rotulo,.capitulo--papel .nota .rotulo{color:var(--vermelho-texto)}
.capitulo--papel .nota{background:#fffdf7;border-color:var(--hairline-clara)}
.capitulo--papel .nota p{color:#4a4842}
.capitulo--papel .marcos{background:var(--hairline-clara);border-color:var(--hairline-clara)}
.capitulo--papel .marcos div{background:var(--areia)}
.capitulo--papel .marcos b{color:var(--vermelho-texto)}
.capitulo--papel .marcos p{color:#4a4842}
.capitulo--papel .figura-placa{border-color:var(--hairline-clara)}
.capitulo--papel .figura-placa figcaption{color:#5c5950}

/* figura dentro do capitulo */
.figura-placa{margin:0 0 34px;border:1px solid var(--hairline)}
.figura-placa img{width:100%;filter:grayscale(1) contrast(1.06);transition:filter .6s ease}
.figura-placa:hover img{filter:grayscale(.25) contrast(1.04)}
.figura-placa figcaption{padding:12px 16px;font-family:'Plex Mono',Menlo,monospace;font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--papel-fraco);line-height:1.7;border-top:1px solid var(--hairline)}
.capitulo--papel .figura-placa{border-color:var(--hairline-clara)}
.capitulo--papel .figura-placa figcaption{border-top-color:var(--hairline-clara);color:#5c5950}

/* ---------- linha do tempo horizontal ---------- */
.linha{padding:var(--e96) 0 0;background:var(--tinta-2)}
.linha-topo{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:baseline;gap:16px;margin-bottom:40px}
.linha-topo h2{font-size:clamp(1.7rem,3.6vw,2.9rem)}
.linha-topo .rotulo{color:var(--papel-fraco)}
.palco{position:relative;overflow:hidden}
.palco::after{content:"";position:absolute;top:0;right:0;bottom:0;width:90px;pointer-events:none;background:linear-gradient(270deg,var(--tinta-2),rgba(17,23,38,0))}
@media (max-width:760px){.palco::after{display:none}}
.trilho{display:flex;gap:0;will-change:transform}
.marco{flex:0 0 clamp(240px,32vw,380px);padding:0 28px 40px 0;border-left:1px solid var(--hairline);min-width:0}
.marco:first-child{border-left:0;padding-left:0}
.marco .barra{width:1px;height:14px;background:var(--vermelho);margin-bottom:20px}
.marco .ano{display:block;font-family:'Anton',Impact,sans-serif;font-size:clamp(1.9rem,4vw,3rem);line-height:1;margin-bottom:12px}
.marco strong{display:block;font-size:17px;margin-bottom:8px;color:var(--papel)}
.marco p{font-size:14.5px;color:#bdb7a9;line-height:1.65}
.marco.destaque .ano,.marco.destaque strong{color:var(--vermelho)}

/* ---------- arquivo de fotos ---------- */
.arquivo .grade{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--hairline);border:1px solid var(--hairline)}
.arquivo figure{background:var(--tinta);min-width:0;display:flex;flex-direction:column}
.arquivo img{width:100%;aspect-ratio:4/3;object-fit:cover;filter:grayscale(1) contrast(1.05)}
.arquivo figure:hover img{filter:grayscale(.2)}
.arquivo figcaption{padding:14px 16px 18px;font-family:'Plex Mono',Menlo,monospace;font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--papel-fraco);line-height:1.75;border-top:1px solid var(--hairline);margin-top:auto}
.arquivo figcaption b{display:block;color:var(--papel);font-weight:500}

/* ---------- fontes ---------- */
.fontes-lista{border-top:1px solid var(--hairline)}
.fontes-lista a{display:flex;gap:16px;align-items:baseline;padding:16px 4px;border-bottom:1px solid var(--hairline);min-width:0}
.fontes-lista a:hover{color:var(--vermelho)}
.fontes-lista .tipo{flex:0 0 118px;font-family:'Plex Mono',Menlo,monospace;font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--papel-fraco)}
.fontes-lista .ttl{flex:1 1 auto;min-width:0;font-size:15.5px}

/* ---------- rodape ---------- */
.rodape{padding:var(--e64) 0 var(--e48);border-top:1px solid var(--hairline);background:var(--tinta)}
.rodape .grade{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px}
.rodape h4{font-family:'Plex Mono',Menlo,monospace;font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--papel-fraco);margin-bottom:16px}
.rodape p,.rodape a{font-size:14px;color:#bdb7a9}
.rodape a{display:inline-block;padding:12px 0}
.rodape a:hover{color:var(--papel)}
.selo{display:flex;align-items:center;gap:12px;margin-top:26px}
.selo .sf{width:26px;height:26px;border:1px solid var(--hairline);display:grid;place-items:center;font-family:'Plex Mono',Menlo,monospace;font-size:10px;color:var(--papel-fraco)}
.rodape-base{margin-top:40px;padding-top:20px;border-top:1px solid var(--hairline);display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;font-family:'Plex Mono',Menlo,monospace;font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--papel-fraco-2)}
.rodape-base a{padding:12px 0}

/* ---------- animacao de entrada ---------- */
html.js .sobe{opacity:0;transform:translateY(22px)}
html.js .ancora-ano{opacity:0}

/* ---------- ajustes de tela pequena ---------- */
@media (max-width:1000px){
  .numeros .grade{grid-template-columns:repeat(2,1fr)}
  .capitulo .grade{grid-template-columns:1fr;gap:28px}
  .rail{position:static;display:flex;align-items:baseline;gap:16px;flex-wrap:wrap;padding-bottom:8px;border-bottom:1px solid var(--hairline)}
  .capitulo--papel .rail{border-bottom-color:var(--hairline-clara)}
  .rail .num{margin-top:0}
  .arquivo .grade{grid-template-columns:repeat(2,1fr)}
  .rodape .grade{grid-template-columns:1fr 1fr}
}
@media (max-width:720px){
  body{font-size:16.5px}
  .envelope{padding:0 18px}
  .menu{position:fixed;inset:72px 0 auto;flex-direction:column;align-items:stretch;background:var(--tinta);border-bottom:1px solid var(--hairline);padding:8px 18px 20px;transform:translateY(-140%);transition:transform .4s cubic-bezier(.22,.61,.36,1);visibility:hidden}
  .menu.aberto{transform:translateY(0);visibility:visible}
  .menu a{padding:14px 4px;border-bottom:1px solid var(--hairline);font-size:12px}
  .menu-abre{display:inline-block;margin-left:auto}
  .capa{padding-top:104px}
  .capa-tira .grade{grid-template-columns:1fr}
  .capa-tira .cel{border-right:0;border-bottom:1px solid var(--hairline)}
  .capa-tira .cel:last-child{border-bottom:0}
  .indice-lista{grid-template-columns:1fr}
  .numeros .grade{grid-template-columns:1fr}
  .arquivo .grade{grid-template-columns:1fr}
  .rodape .grade{grid-template-columns:1fr;gap:28px}
  .secao{padding:var(--e64) 0}
  .capitulo{padding:var(--e64) 0}
  .fontes-lista a{flex-direction:column;gap:4px}
  .fontes-lista .tipo{flex:none}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;transition-duration:.001ms !important}
  html.js .sobe,html.js .ancora-ano{opacity:1;transform:none}
}