/* Arquitetura do Impossível — sistema de design do site.
   Prancheta de engenheiro: cianotipia com grade, giz, e um único acento,
   o amarelo de obra. Paleta e fontes saem da identidade do canal
   (Identidade Visual\LEIA-ME.txt). Não usar âmbar (é do Vestígio) nem
   vermelho (reservado para alerta em diagrama). */

@font-face{font-family:"Barlow Condensed";font-weight:600;font-display:swap;src:url(fontes/barlow-condensed-600.woff2) format("woff2")}
@font-face{font-family:"Barlow Condensed";font-weight:700;font-display:swap;src:url(fontes/barlow-condensed-700.woff2) format("woff2")}
@font-face{font-family:"IBM Plex Mono";font-weight:500;font-display:swap;src:url(fontes/ibm-plex-mono-500.woff2) format("woff2")}
@font-face{font-family:"IBM Plex Sans";font-weight:400;font-display:swap;src:url(fontes/ibm-plex-sans-latin-400-normal.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"IBM Plex Sans";font-weight:400;font-display:swap;src:url(fontes/ibm-plex-sans-latin-ext-400-normal.woff2) format("woff2");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:"IBM Plex Sans";font-weight:400;font-style:italic;font-display:swap;src:url(fontes/ibm-plex-sans-latin-400-italic.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"IBM Plex Sans";font-weight:400;font-style:italic;font-display:swap;src:url(fontes/ibm-plex-sans-latin-ext-400-italic.woff2) format("woff2");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:"IBM Plex Sans";font-weight:600;font-display:swap;src:url(fontes/ibm-plex-sans-latin-600-normal.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"IBM Plex Sans";font-weight:600;font-display:swap;src:url(fontes/ibm-plex-sans-latin-ext-600-normal.woff2) format("woff2");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}

:root{
  --ciano:#0F2A44;        /* cianotipia, fundo de tudo */
  --ciano-fundo:#091B2D;  /* vinheta, rodapé */
  --ciano-2:#13314F;      /* cartão */
  --ciano-3:#183A5C;      /* cartão em foco */
  --grade:#22486A;        /* linha de grade */
  --viga:#2B5C87;         /* grade forte, bordas */
  --concreto:#8E9AA3;     /* texto secundário */
  --giz:#E9EEF0;          /* texto, linha */
  --giz-2:#C9D3D9;        /* corpo de texto longo */
  --obra:#F2B705;         /* acento ÚNICO */
  --obra-fundo:rgba(242,183,5,.12);

  --f-titulo:"Barlow Condensed","Arial Narrow",sans-serif;
  --f-corpo:"IBM Plex Sans",system-ui,-apple-system,"Segoe UI",sans-serif;
  --f-mono:"IBM Plex Mono",ui-monospace,Consolas,monospace;

  --largura:1180px;
  --texto:68ch;
  --gutter:clamp(16px,4vw,40px);
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;background-color:var(--ciano);color:var(--giz);
  font:400 1.0625rem/1.65 var(--f-corpo);
  /* a prancheta: grade fina a cada 24 px, forte a cada 120 */
  background-image:
    linear-gradient(var(--grade) 1px,transparent 1px),
    linear-gradient(90deg,var(--grade) 1px,transparent 1px),
    linear-gradient(rgba(34,72,106,.45) 1px,transparent 1px),
    linear-gradient(90deg,rgba(34,72,106,.45) 1px,transparent 1px);
  background-size:120px 120px,120px 120px,24px 24px,24px 24px;
  background-position:-1px -1px;
  /* grade rola com a página: com `fixed`, uma página de 15 mil px
     repintava a grade inteira a cada quadro de rolagem e travava */
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--giz);text-decoration-color:var(--obra);text-underline-offset:.2em;text-decoration-thickness:1px}
a:hover{color:var(--obra)}
:focus-visible{outline:2px solid var(--obra);outline-offset:3px}
::selection{background:var(--obra);color:var(--ciano)}

.pular{position:absolute;left:-999px;top:0;background:var(--obra);color:var(--ciano);padding:.6em 1em;z-index:50;font-weight:600}
.pular:focus{left:16px;top:16px}

.mono{font-family:var(--f-mono);font-weight:500;letter-spacing:.02em}
.rotulo{font-family:var(--f-mono);font-weight:500;font-size:.75rem;letter-spacing:.14em;text-transform:uppercase;color:var(--concreto)}
.rotulo b{color:var(--obra);font-weight:500}

.casca{max-width:var(--largura);margin:0 auto;padding:0 var(--gutter)}

/* ---- cabeçalho ------------------------------------------------------- */
.topo{position:sticky;top:0;z-index:20;background:rgba(9,27,45,.92);backdrop-filter:blur(6px);border-bottom:1px solid var(--viga)}
.topo .casca{display:flex;align-items:center;justify-content:space-between;gap:1rem;min-height:64px}
.marca{display:flex;align-items:center;gap:.7rem;text-decoration:none;color:var(--giz)}
.marca svg{width:34px;height:auto;flex:none}
.marca span{font:700 1.3rem/1 var(--f-titulo);letter-spacing:.04em;text-transform:uppercase}
.marca span em{font-style:normal;color:var(--obra)}
.nav{display:flex;gap:clamp(.8rem,2.4vw,1.8rem);align-items:center}
.nav a{font:600 1rem/1 var(--f-titulo);letter-spacing:.08em;text-transform:uppercase;text-decoration:none;color:var(--giz-2)}
.nav a:hover,.nav a[aria-current]{color:var(--obra)}
.nav .yt{border:1px solid var(--obra);color:var(--obra);padding:.5em .8em}
.nav .yt:hover{background:var(--obra);color:var(--ciano)}
@media (max-width:720px){.nav a:not(.yt){display:none}.marca span{font-size:1.1rem}}
@media (max-width:380px){.marca span em{display:none}}

/* ---- títulos --------------------------------------------------------- */
h1,h2,h3{font-family:var(--f-titulo);font-weight:700;line-height:1.02;letter-spacing:.01em;text-transform:uppercase;margin:0;text-wrap:balance}
h1{font-size:clamp(2.6rem,7.4vw,5.6rem)}
h2{font-size:clamp(1.9rem,4.2vw,2.9rem)}
h3{font-size:1.5rem;letter-spacing:.03em}
.destaque{color:var(--obra)}

/* ---- linha de cota: o motivo gráfico do canal ------------------------ */
.cota{position:relative;height:18px;margin:0 0 1.4rem}
.cota::before{content:"";position:absolute;left:0;right:0;top:50%;border-top:2px solid var(--obra)}
.cota::after{content:"";position:absolute;inset:0;border-left:2px solid var(--obra);border-right:2px solid var(--obra)}
.cota span{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);background:var(--ciano);padding:0 .6em;font:500 .72rem/1 var(--f-mono);letter-spacing:.16em;color:var(--obra);text-transform:uppercase;white-space:nowrap}

/* ---- home: abertura -------------------------------------------------- */
.abre{padding:clamp(3.5rem,10vw,7.5rem) 0 clamp(2.5rem,6vw,4.5rem);position:relative}
.abre .casca{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,1fr);gap:clamp(2rem,5vw,4.5rem);align-items:center}
.abre h1 em{font-style:normal;color:var(--obra)}
.abre .lead{font-size:clamp(1.08rem,1.6vw,1.25rem);color:var(--giz-2);max-width:44ch;margin:1.4rem 0 2rem}
.abre .simbolo{max-width:420px;justify-self:center;width:100%}
.abre .simbolo svg{width:100%;height:auto;overflow:visible}
.abre .simbolo .vigas polygon{opacity:0;animation:viga .7s cubic-bezier(.2,.7,.2,1) forwards}
.abre .simbolo .vigas polygon:nth-child(3n+2){animation-delay:.12s}
.abre .simbolo .vigas polygon:nth-child(3n){animation-delay:.24s}
.abre .simbolo .cotas{opacity:0;animation:viga .6s .7s forwards}
@keyframes viga{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
@media (max-width:820px){.abre .casca{grid-template-columns:1fr}.abre .simbolo{max-width:220px;grid-row:1;justify-self:start}}

.botoes{display:flex;flex-wrap:wrap;gap:.8rem}
.botao{display:inline-flex;align-items:center;gap:.6em;font:600 1.05rem/1 var(--f-titulo);letter-spacing:.1em;text-transform:uppercase;text-decoration:none;padding:.95em 1.3em;border:1.5px solid var(--giz);color:var(--giz)}
.botao:hover{border-color:var(--obra);color:var(--obra)}
.botao.cheio{background:var(--obra);border-color:var(--obra);color:var(--ciano)}
.botao.cheio:hover{background:var(--giz);border-color:var(--giz);color:var(--ciano)}

/* ---- faixa de obra (listras amarelas) -------------------------------- */
.faixa{height:12px;background:repeating-linear-gradient(-45deg,var(--obra) 0 14px,var(--ciano-fundo) 14px 28px)}

/* ---- seções da home -------------------------------------------------- */
.secao{padding:clamp(3rem,8vw,6rem) 0}
.secao>.casca>header{display:flex;justify-content:space-between;align-items:end;gap:1.5rem;flex-wrap:wrap;margin-bottom:2.2rem}
.secao>.casca>header p{color:var(--concreto);max-width:46ch;margin:.6rem 0 0}

.filtros{display:flex;gap:.4rem;flex-wrap:wrap}
.filtros button{font:500 .78rem/1 var(--f-mono);letter-spacing:.12em;text-transform:uppercase;background:transparent;color:var(--giz-2);border:1px solid var(--viga);padding:.75em 1em;cursor:pointer}
.filtros button[aria-pressed="true"]{background:var(--obra);color:var(--ciano);border-color:var(--obra)}
.filtros button:hover{border-color:var(--obra)}

/* ---- quadro de obras ------------------------------------------------- */
.obras{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,340px),1fr));gap:clamp(1rem,2vw,1.6rem);list-style:none;margin:0;padding:0}
.obra-card{position:relative;background:var(--ciano-2);border:1px solid var(--viga);display:flex;flex-direction:column;transition:transform .25s,border-color .25s,background .25s}
.obra-card:hover{transform:translateY(-4px);border-color:var(--obra);background:var(--ciano-3)}
.obra-card[hidden]{display:none}
.obra-card .foto{position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--ciano-fundo)}
.obra-card .foto img{width:100%;height:100%;object-fit:cover;filter:saturate(.75) contrast(1.05);transition:transform .6s,filter .4s}
.obra-card:hover .foto img{transform:scale(1.04);filter:saturate(.95)}
.obra-card .foto::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 45%,rgba(9,27,45,.85))}
.obra-card .num{position:absolute;left:14px;bottom:10px;z-index:1;font:700 3.2rem/1 var(--f-titulo);color:var(--obra)}
.obra-card .selo{position:absolute;right:12px;top:12px;z-index:1}
.obra-card .corpo{padding:1.2rem 1.25rem 1.4rem;display:flex;flex-direction:column;gap:.55rem;flex:1}
.obra-card h3 a{text-decoration:none;color:var(--giz)}
.obra-card h3 a::after{content:"";position:absolute;inset:0}
.obra-card .onde{font:500 .78rem/1.4 var(--f-mono);color:var(--concreto);letter-spacing:.04em}
.obra-card .imp{color:var(--giz-2);font-size:.98rem;margin:.2rem 0 0}
.obra-card .pe{margin-top:auto;padding-top:.9rem;border-top:1px dashed var(--viga);display:flex;justify-content:space-between;gap:.6rem;font:500 .74rem/1.3 var(--f-mono);letter-spacing:.06em;color:var(--concreto);text-transform:uppercase}
.obra-card.apuracao{border-style:dashed;background:transparent}
.obra-card.apuracao .foto{display:grid;place-items:center;background:repeating-linear-gradient(-45deg,rgba(242,183,5,.06) 0 14px,transparent 14px 28px)}
.obra-card.apuracao .foto::after{display:none}
.obra-card.apuracao .foto .num{position:static;font-size:5rem;opacity:.5}

.selo{display:inline-block;font:500 .68rem/1 var(--f-mono);letter-spacing:.14em;text-transform:uppercase;padding:.5em .7em;background:var(--ciano-fundo);color:var(--giz);border:1px solid var(--viga)}
.selo.no-ar{background:var(--obra);color:var(--ciano);border-color:var(--obra)}

/* ---- método ---------------------------------------------------------- */
.metodo .casca{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.2fr);gap:clamp(2rem,6vw,5rem);align-items:start}
.metodo p{color:var(--giz-2);max-width:52ch}
.graus{display:grid;gap:.8rem;margin:0;padding:0;list-style:none}
.graus li{display:grid;grid-template-columns:5.5rem 1fr;gap:1rem;align-items:start;padding:1rem 1.1rem;border:1px solid var(--viga);background:rgba(19,49,79,.6)}
.graus li p{margin:0;font-size:.95rem}
.graus li strong{display:block;font-family:var(--f-titulo);text-transform:uppercase;letter-spacing:.06em;font-size:1.12rem;margin-bottom:.15rem;color:var(--giz)}
@media (max-width:820px){.metodo .casca{grid-template-columns:1fr}}

/* selo de confiança */
.conf{display:inline-flex;align-items:center;justify-content:center;min-width:3.6rem;font:500 .7rem/1 var(--f-mono);letter-spacing:.1em;text-transform:uppercase;padding:.45em .55em;border:1px solid currentColor;white-space:nowrap}
.conf-2{color:var(--obra)}
.conf-1{color:var(--giz)}
.conf-div{color:var(--obra);border-style:dashed}
.conf-sem{color:var(--concreto);border-style:dotted}

/* ---- canais irmãos / rodapé ------------------------------------------ */
.rodape{background:var(--ciano-fundo);border-top:1px solid var(--viga);padding:3rem 0 2rem;margin-top:0;color:var(--concreto);font-size:.92rem}
.rodape .casca{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:2rem}
.rodape h4{font:600 1rem/1 var(--f-titulo);letter-spacing:.12em;text-transform:uppercase;color:var(--giz);margin:0 0 .9rem}
.rodape ul{list-style:none;margin:0;padding:0;display:grid;gap:.45rem}
.rodape a{color:var(--giz-2)}
.rodape .linha{grid-column:1/-1;border-top:1px dashed var(--viga);padding-top:1.4rem;display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;font:500 .74rem/1.5 var(--f-mono);letter-spacing:.06em}
@media (max-width:760px){.rodape .casca{grid-template-columns:1fr}}

/* ---- página de obra -------------------------------------------------- */
.capa{position:relative;min-height:min(88vh,820px);display:flex;align-items:flex-end;overflow:hidden;border-bottom:1px solid var(--viga)}
.capa picture,.capa>img{position:absolute;inset:0}
.capa img{width:100%;height:100%;object-fit:cover;filter:saturate(.7) contrast(1.05)}
.capa::before{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(180deg,rgba(9,27,45,.35) 0%,rgba(9,27,45,.25) 35%,rgba(15,42,68,.92) 82%,var(--ciano) 100%)}
.capa .casca{position:relative;z-index:2;width:100%;padding-bottom:clamp(2rem,5vw,3.5rem);padding-top:8rem}
.capa .rotulo{color:var(--giz-2)}
.capa h1{margin:.6rem 0 .8rem;max-width:16ch}
.capa .sub{font:500 clamp(.82rem,1.5vw,.95rem)/1.5 var(--f-mono);letter-spacing:.06em;color:var(--giz-2);text-transform:uppercase}
.capa .imp{font-size:clamp(1.1rem,2vw,1.35rem);max-width:46ch;margin:1.2rem 0 0;color:var(--giz)}
.capa .credito-capa{position:absolute;right:var(--gutter);top:5.2rem;z-index:2;font:500 .66rem/1.3 var(--f-mono);color:var(--giz-2);opacity:.75;max-width:40ch;text-align:right}

/* faixa de cotas */
.cotas{border-bottom:1px solid var(--viga);background:rgba(9,27,45,.55)}
.cotas ul{list-style:none;margin:0 auto;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,170px),1fr));max-width:var(--largura)}
.cotas li{padding:1.6rem var(--gutter) 1.5rem;border-right:1px dashed var(--viga);position:relative}
.cotas li:last-child{border-right:0}
.cotas .valor{display:block;font:700 clamp(2rem,3.6vw,2.7rem)/1 var(--f-titulo);color:var(--obra);letter-spacing:.01em}
.cotas .rot{display:block;margin-top:.5rem;font-size:.88rem;color:var(--giz-2);line-height:1.35}
.cotas .conf{margin-top:.7rem}
@media (max-width:560px){.cotas li{border-right:0;border-bottom:1px dashed var(--viga)}}

/* corpo da obra */
.obra-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:clamp(2rem,5vw,4.5rem);padding-block:clamp(2.5rem,6vw,4.5rem)}
@media (max-width:980px){.obra-layout{grid-template-columns:1fr}.indice{display:none}}
.texto{max-width:var(--texto)}
.texto p{color:var(--giz-2);margin:0 0 1.15em}
.texto .abertura p:first-child{font-size:1.2rem;color:var(--giz)}
.texto h2{margin:3.2rem 0 1.2rem;scroll-margin-top:90px}
.texto h2 .n{display:block;font:500 .74rem/1 var(--f-mono);letter-spacing:.16em;color:var(--obra);margin-bottom:.6rem}

.indice{position:sticky;top:92px;align-self:start;border-left:1px solid var(--viga);padding-left:1.3rem}
.indice ol{list-style:none;margin:.9rem 0 0;padding:0;display:grid;gap:.15rem;counter-reset:i}
.indice a{display:block;text-decoration:none;color:var(--concreto);font-size:.92rem;padding:.35rem 0;line-height:1.3}
.indice a:hover,.indice a.ativo{color:var(--giz)}
.indice a.ativo{box-shadow:-1.35rem 0 0 -1.2rem var(--obra)}

/* ficha técnica */
.ficha{width:100%;border-collapse:collapse;margin:1.4rem 0 .6rem;font-size:.96rem}
.ficha caption{text-align:left;padding-bottom:.8rem}
.ficha th,.ficha td{text-align:left;vertical-align:top;padding:.85rem .9rem .85rem 0;border-top:1px dashed var(--viga)}
.ficha tr:last-child>*{border-bottom:1px dashed var(--viga)}
.ficha th{font:600 1rem/1.25 var(--f-titulo);letter-spacing:.06em;text-transform:uppercase;color:var(--giz);width:28%}
.ficha td{color:var(--giz-2)}
.ficha td.c{width:1%;padding-right:0;text-align:right}
.ficha .nota{display:block;color:var(--concreto);font-size:.86rem;margin-top:.3rem}
@media (max-width:640px){
  .ficha,.ficha tbody,.ficha tr,.ficha th,.ficha td{display:block;width:auto}
  .ficha tr{border-top:1px dashed var(--viga);padding:.85rem 0;display:grid;grid-template-columns:1fr auto;gap:.3rem .8rem}
  .ficha th,.ficha td{border:0;padding:0}
  .ficha td.v{grid-column:1/-1}
  .ficha td.c{grid-row:1;grid-column:2}
  .ficha tr:last-child>*{border:0}
  .ficha tr:last-child{border-bottom:1px dashed var(--viga)}
}
.legenda-conf{display:flex;flex-wrap:wrap;gap:.6rem 1.2rem;font-size:.82rem;color:var(--concreto);margin:.4rem 0 0}
.legenda-conf span{display:inline-flex;gap:.5rem;align-items:center}

/* figuras */
.fig{margin:2.4rem 0;max-width:none}
.fig button{all:unset;cursor:zoom-in;display:block;position:relative;width:100%}
.fig button:focus-visible{outline:2px solid var(--obra);outline-offset:4px}
.fig img{width:100%;border:1px solid var(--viga);filter:saturate(.8)}
.fig figcaption{display:grid;grid-template-columns:auto 1fr;gap:.2rem .9rem;margin-top:.7rem;font-size:.88rem;color:var(--giz-2)}
.fig figcaption .fn{font:500 .72rem/1.6 var(--f-mono);color:var(--obra);letter-spacing:.1em}
.fig figcaption small{grid-column:2;font:500 .72rem/1.45 var(--f-mono);color:var(--concreto)}
.fig figcaption small a{color:var(--concreto)}
.fig .cantos::before,.fig .cantos::after{content:"";position:absolute;width:18px;height:18px;border-color:var(--obra);border-style:solid;pointer-events:none}
.fig .cantos::before{top:-6px;left:-6px;border-width:2px 0 0 2px}
.fig .cantos::after{bottom:-6px;right:-6px;border-width:0 2px 2px 0}
.revela{opacity:0;transform:translateY(18px);transition:opacity .8s,transform .8s}
.revela.visto{opacity:1;transform:none}

/* mitos */
.mitos{display:grid;gap:1rem;margin:1.4rem 0;padding:0;list-style:none}
.mitos li{display:grid;grid-template-columns:1fr 1fr;border:1px solid var(--viga)}
.mitos li>div{padding:1.1rem 1.2rem}
.mitos li>div:first-child{border-right:1px dashed var(--viga);color:var(--concreto)}
.mitos li>div:first-child p{text-decoration:line-through;text-decoration-color:rgba(142,154,163,.55);text-decoration-thickness:1px}
.mitos li>div:last-child{background:rgba(242,183,5,.05)}
.mitos .rotulo{display:block;margin-bottom:.45rem}
.mitos p{margin:0;font-size:.97rem;color:var(--giz-2)}
@media (max-width:640px){.mitos li{grid-template-columns:1fr}.mitos li>div:first-child{border-right:0;border-bottom:1px dashed var(--viga)}}

/* fontes e créditos */
.fontes{margin:1rem 0;padding-left:1.4rem;color:var(--giz-2);font-size:.93rem}
.fontes li{margin:.45rem 0;padding-left:.3rem}
.fontes li::marker{font-family:var(--f-mono);color:var(--obra);font-size:.8rem}
.fontes a{word-break:break-word}
.creditos{font-size:.85rem;color:var(--concreto)}
.creditos li{margin:.35rem 0}

/* chamada para o vídeo */
.video{margin:3rem 0 0;padding:1.6rem;border:1.5px solid var(--obra);background:var(--obra-fundo);display:grid;grid-template-columns:1fr auto;gap:1.2rem;align-items:center}
.video p{margin:.4rem 0 0;color:var(--giz-2)}
.video h3{font-size:1.6rem}
@media (max-width:640px){.video{grid-template-columns:1fr}}

/* lateral */
.lado-card{border:1px solid var(--viga);padding:1.1rem;margin-bottom:1.2rem;background:rgba(19,49,79,.5)}
.lado-card dl{margin:.8rem 0 0;display:grid;gap:.7rem}
.lado-card dt{font:500 .68rem/1 var(--f-mono);letter-spacing:.14em;text-transform:uppercase;color:var(--concreto)}
.lado-card dd{margin:.25rem 0 0;font-size:.95rem}

/* navegação entre obras */
.seguinte{border-top:1px solid var(--viga);display:grid;grid-template-columns:1fr 1fr}
.seguinte a{padding:2rem var(--gutter);text-decoration:none;display:block;transition:background .25s}
.seguinte a:hover{background:var(--ciano-3);color:var(--giz)}
.seguinte a+a{border-left:1px solid var(--viga);text-align:right}
.seguinte strong{display:block;font:700 clamp(1.4rem,3vw,2rem)/1.05 var(--f-titulo);text-transform:uppercase;margin-top:.5rem}
.seguinte a:hover strong{color:var(--obra)}
@media (max-width:640px){.seguinte{grid-template-columns:1fr}.seguinte a+a{border-left:0;border-top:1px solid var(--viga);text-align:left}}

/* barra de progresso */
.progresso{position:fixed;left:0;top:0;height:3px;width:100%;transform-origin:0 50%;transform:scaleX(0);background:var(--obra);z-index:30}

/* lupa */
.lupa{position:fixed;inset:0;z-index:60;background:rgba(9,27,45,.96);display:none;align-items:center;justify-content:center;padding:4rem var(--gutter) 2rem}
.lupa.aberta{display:flex}
.lupa img{max-height:82vh;width:auto;border:1px solid var(--viga)}
.lupa p{position:absolute;left:var(--gutter);right:var(--gutter);bottom:1rem;text-align:center;margin:0;font-size:.85rem;color:var(--giz-2)}
.lupa button{position:absolute;top:1rem;right:var(--gutter);font:500 .78rem/1 var(--f-mono);letter-spacing:.14em;text-transform:uppercase;background:transparent;color:var(--giz);border:1px solid var(--giz);padding:.7em 1em;cursor:pointer}
.lupa button:hover{border-color:var(--obra);color:var(--obra)}

/* página simples (404, sobre) */
.simples{min-height:62vh;display:flex;align-items:center;padding:6rem 0}
.simples p{color:var(--giz-2);max-width:56ch}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .abre .simbolo .vigas polygon,.abre .simbolo .cotas{opacity:1}
  .revela{opacity:1;transform:none}
}

/* ---- faixa de consentimento (AdSense) -------------------------------- */
.consentimento{position:fixed;left:0;right:0;bottom:0;z-index:70;background:var(--ciano-fundo);border-top:2px solid var(--obra);box-shadow:0 -10px 30px rgba(0,0,0,.4)}
.consentimento[hidden]{display:none}
.consentimento .casca{display:flex;gap:1rem 1.6rem;align-items:center;justify-content:space-between;flex-wrap:wrap;padding-block:1rem}
.consentimento p{margin:0;font-size:.92rem;color:var(--giz-2);max-width:70ch}
.consentimento .botoes{display:flex;gap:.6rem;flex-wrap:wrap}
.consentimento button{font:600 .95rem/1 var(--f-titulo);letter-spacing:.1em;text-transform:uppercase;padding:.8em 1.1em;cursor:pointer;background:transparent;color:var(--giz);border:1.5px solid var(--giz)}
.consentimento button.principal{background:var(--obra);border-color:var(--obra);color:var(--ciano)}
.consentimento button:hover{border-color:var(--obra)}

/* ---- página de privacidade -------------------------------------------- */
.privacidade{max-width:calc(var(--texto) + 2 * var(--gutter));padding-block:clamp(3rem,8vw,5rem)}
.privacidade h1{font-size:clamp(2.2rem,5vw,3.6rem);margin:.6rem 0 1rem}
.privacidade .lead{font-size:1.15rem;color:var(--giz)}
.privacidade h2{font-size:1.6rem;margin:2.4rem 0 .8rem}
.privacidade p,.privacidade li{color:var(--giz-2)}
.privacidade li{margin:.4rem 0}
.privacidade code{font-family:var(--f-mono);font-size:.9em;color:var(--obra)}
.privacidade .resumo{border:1.5px solid var(--obra);background:var(--obra-fundo);padding:1.1rem 1.3rem;margin:1.6rem 0;color:var(--giz-2)}
.privacidade .resumo strong{color:var(--giz)}

/* ---- próximo episódio: a chamada do fim do vídeo, na página ------------ */
.proximo-ep{display:grid;grid-template-columns:260px 1fr;margin:1.4rem 0 0;border:1px solid var(--viga);background:var(--ciano-2);text-decoration:none;color:var(--giz);transition:border-color .25s,background .25s}
a.proximo-ep:hover{border-color:var(--obra);background:var(--ciano-3);color:var(--giz)}
.proximo-ep .foto{position:relative;overflow:hidden;min-height:170px;background:var(--ciano-fundo)}
.proximo-ep .foto img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;filter:saturate(.75)}
.proximo-ep .txt{padding:1.2rem 1.3rem;display:flex;flex-direction:column;gap:.4rem}
.proximo-ep h3{font-size:1.7rem}
.proximo-ep .onde{font:500 .78rem/1.4 var(--f-mono);color:var(--concreto)}
.proximo-ep p{margin:.2rem 0 0;color:var(--giz-2);font-size:.97rem}
.proximo-ep .ir{margin-top:auto;padding-top:.5rem;font:600 1rem/1 var(--f-titulo);letter-spacing:.1em;text-transform:uppercase;color:var(--obra)}
.proximo-ep.sem-pagina{grid-template-columns:1fr;border-style:dashed;background:transparent}
.proximo-ep.sem-pagina .ir{color:var(--concreto)}
@media (max-width:640px){.proximo-ep{grid-template-columns:1fr}.proximo-ep .foto{min-height:0;aspect-ratio:16/9}}