/* ============================================================
   READING PAGE — shared shell for /marcas/* case studies.
   Ported from the Brilho Digital reading-page template, retokened
   to Ferreira Korp's own palette (Manrope, --ink, --blue, --canvas).
   ============================================================ */
@font-face{font-family:Manrope;font-weight:200 800;font-display:swap;src:url("/assets/manrope.woff2") format("woff2")}
:root{
  --canvas:#FCFCFB;--ink:#14161A;--sub:#7C808A;--line:rgba(20,22,26,.12);--blue:#0073E6;
  --ease:cubic-bezier(.22,.61,.36,1);--dur:.4s;--gutter:clamp(22px,5vw,80px)}
*{margin:0;padding:0;box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{background:var(--canvas);color:var(--ink);
  font-family:Manrope,'SF Pro Display',-apple-system,system-ui,sans-serif;
  -webkit-font-smoothing:antialiased;line-height:1.55;font-weight:400}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
img{display:block;max-width:100%}
svg{display:block}
h1,h2,h3{font-weight:400;letter-spacing:-.025em;line-height:1.06}

.r{opacity:0;transform:translateY(22px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.r.in{opacity:1;transform:none}

.btn{display:inline-flex;align-items:center;gap:9px;padding:15px 30px;border-radius:999px;
  font-weight:600;font-size:.95rem;letter-spacing:.005em;
  transition:background var(--dur) var(--ease),color var(--dur) var(--ease),opacity var(--dur) var(--ease)}
.btn.primary{background:var(--ink);color:var(--canvas)}
.btn.primary:hover{background:#000}
.btn.blue{background:var(--blue);color:#fff}
.btn.blue:hover{background:#0062c4}
.btn.soft{background:rgba(20,22,26,.06);color:var(--ink)}
.btn.soft:hover{background:rgba(20,22,26,.11)}
.btn svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}

/* topbar (mini, non-fixed) */
.topbar{padding:24px var(--gutter);display:flex;align-items:center;gap:11px}
.topbar .mk{width:26px;height:26px;border-radius:7px;object-fit:cover}
.topbar b{font-weight:600;letter-spacing:.16em;font-size:.86rem}

/* ============================================================
   READING SHELL
   ============================================================ */
.read-main{min-height:100svh}
.read-shell{position:relative;width:100%;max-width:2320px;margin:0 auto;
  padding-left:var(--gutter);padding-right:var(--gutter)}
.read-guideline{display:none}
@media (min-width:1200px){
  .read-shell{display:grid;grid-template-columns:240px minmax(0,1520px) 240px;gap:48px;
    padding-left:110px;padding-right:110px}
  .read-guideline{display:block;position:fixed;top:0;height:100vh;width:110px;color:var(--ink);
    opacity:.05;background-size:10px 10px;
    background-image:repeating-linear-gradient(315deg,currentColor 0 1px,#0000 0 50%);
    pointer-events:none}
  .read-guideline.left{left:max(0px,calc((100vw - 2320px)/2))}
  .read-guideline.right{right:max(0px,calc((100vw - 2320px)/2))}
}
.read-aside{display:none}
@media (min-width:1200px){
  .read-aside{display:block}
  .read-aside-sticky{position:sticky;top:40px;max-height:calc(100vh - 80px);overflow-y:auto;overflow-x:hidden;
    padding-top:clamp(64px,10vh,120px);padding-bottom:24px;scrollbar-width:thin}
  .read-aside-sticky::-webkit-scrollbar{width:6px}
  .read-aside-sticky::-webkit-scrollbar-thumb{background:var(--line);border-radius:3px}
  .read-back-inline{display:none}
  .read-aside:not(.read-aside-right){border-right:1px solid var(--line);padding-left:24px;padding-right:28px}
}
.read-aside-back{display:inline-flex;align-items:center;gap:6px;color:var(--sub);font-size:.86rem;
  font-weight:500;transition:color var(--dur) var(--ease)}
.read-aside-back svg{flex-shrink:0;transition:transform var(--dur) var(--ease)}
.read-aside-back:hover{color:var(--ink)}
.read-aside-back:hover svg{transform:translateX(-2px)}
.read-aside-label{color:var(--blue);font-size:.72rem;font-weight:600;letter-spacing:.08em;
  text-transform:uppercase;margin:0}
.read-aside-right{border-left:1px solid var(--line);padding-left:28px;padding-right:24px}
.read-aside-search{width:100%;background:transparent;border:0;border-bottom:1px solid var(--line);
  padding:8px 2px;font-size:.86rem;color:var(--ink);outline:none;
  transition:border-color var(--dur) var(--ease)}
.read-aside-search:focus{border-color:var(--ink)}
.read-aside-search::placeholder{color:var(--sub)}
.read-aside-link{display:block;color:var(--sub);font-size:.86rem;line-height:1.5;padding:8px 0;
  border-top:1px solid var(--line);transition:color var(--dur) var(--ease)}
.read-aside-link:hover{color:var(--ink)}

/* ============================================================
   READING PROSE
   ============================================================ */
.read-body h2{font-size:1.25rem;font-weight:600;color:var(--ink);margin-top:44px;margin-bottom:12px}
.read-body p,.read-body li{color:var(--ink);font-size:1rem;line-height:1.75;text-align:justify;
  text-justify:inter-word;hyphens:auto;-webkit-hyphens:auto;overflow-wrap:break-word}
@media (max-width:479px){.read-body p,.read-body li{text-align:left}}
.read-body p{margin-bottom:16px}
.read-body ul{margin:0 0 16px;padding-left:22px;display:flex;flex-direction:column;gap:12px}
.read-body li>strong:first-child{display:block;margin-bottom:3px}
.read-body a{color:var(--blue);font-weight:600}
.read-body strong{color:var(--ink)}
.read-body blockquote{margin:24px 0;padding-left:20px;border-left:2px solid var(--blue);
  color:var(--sub);font-style:italic}

.hero-card{border-radius:20px;overflow:hidden;aspect-ratio:16/8;display:flex;align-items:center;
  justify-content:center;margin-bottom:36px;position:relative;isolation:isolate}
.hero-card::before{content:"";position:absolute;inset:0;z-index:-1;background:var(--g,linear-gradient(155deg,#0A6CFF,#062B57))}
.hero-card img{max-width:44%;max-height:44%;object-fit:contain;filter:brightness(0) invert(1)}
.cta-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}

/* ============================================================
   FOOTER (matches main site)
   ============================================================ */
.foot{border-top:1px solid var(--line);padding:clamp(50px,7vh,80px) var(--gutter) clamp(30px,4vh,48px)}
.foot__cols{max-width:1180px;margin:0 auto;width:100%;display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;
  gap:clamp(24px,3vw,48px)}
.foot__brand .brand{display:flex;align-items:center;gap:10px;font-weight:600;letter-spacing:.14em;font-size:1rem}
.foot__brand .brand .mk{width:26px;height:26px;border-radius:7px;object-fit:cover}
.foot__brand p{color:var(--sub);margin-top:14px;max-width:30ch;font-size:.9rem;text-wrap:pretty}
.foot h4{font-size:.74rem;letter-spacing:.14em;text-transform:uppercase;color:var(--sub);margin-bottom:14px;font-weight:700}
.foot nav a{display:block;color:var(--ink);font-size:.94rem;padding:5px 0;transition:opacity var(--dur) var(--ease)}
.foot nav a:hover{opacity:.55}
.foot__legal{max-width:1180px;margin:clamp(30px,5vh,48px) auto 0;width:100%;display:flex;justify-content:space-between;
  gap:16px;flex-wrap:wrap;color:var(--sub);font-size:.82rem;border-top:1px solid var(--line);padding-top:22px}
@media (max-width:820px){.foot__cols{grid-template-columns:1fr 1fr}.foot__brand{grid-column:1 / -1}}

/* ============================================================
   COOKIES (matches main site)
   ============================================================ */
.cookie{position:fixed;left:0;right:0;bottom:0;z-index:200;display:flex;justify-content:center;
  padding:0 var(--gutter) var(--gutter);pointer-events:none}
.cookie__card{pointer-events:auto;width:100%;max-width:540px;background:var(--canvas);border-radius:20px;
  box-shadow:0 24px 70px rgba(20,22,26,.24);padding:24px 24px 20px;transform:translateY(26px);opacity:0;
  visibility:hidden;transition:opacity .55s var(--ease),transform .55s var(--ease),visibility .55s}
.cookie.show .cookie__card{opacity:1;visibility:visible;transform:none}
.ck-head{display:flex;align-items:center;gap:11px}
.ck-head svg{width:22px;height:22px;fill:none;stroke:var(--ink);stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}
.ck-head h4{font-size:1.1rem;font-weight:600}
.ck-text{color:var(--sub);font-size:.92rem;margin-top:10px;text-wrap:pretty}
.ck-text a{color:var(--ink);text-decoration:underline;font-weight:600}
.ck-actions{display:flex;align-items:center;justify-content:flex-end;gap:10px;margin-top:18px}
.cookie .btn{padding:11px 18px;font-size:.85rem}

@media (prefers-reduced-motion:reduce){*{transition:none!important}.r{opacity:1;transform:none}}