/* ============================================================
   THE METABOLISM JOURNAL — CSS do site
   Tokens extraidos do CSS do proprio advertorial (ADV-01),
   para que index, materias e ADV pareçam a mesma publicacao.
   Poppins (corpo) + Bitter (titulos) · teal #0C2E5C · verde #479C1A
   ============================================================ */

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;overflow-x:hidden}
body{margin:0;padding:0;overflow-x:hidden;
  font-family:'Poppins',system-ui,-apple-system,'Segoe UI',Arial,sans-serif;
  background:#fff;color:#333;font-size:16px;line-height:1.4;
  -webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
p{margin:0 0 14px}

:root{
  --teal:#0C2E5C; --green:#479C1A; --mark:#FDCC5E;
  --ink:#333; --ink-h:#111; --line:#e5e5e5; --muted:#888;
}

/* ---- masthead (identico ao do ADV) ---- */
.header-bar{background:var(--teal);padding:14px 20px;display:flex;align-items:center;
  justify-content:center;flex-wrap:wrap;gap:10px;text-align:center}
.header-bar .logo{color:#fff;font-family:'Bitter',serif;font-size:15px;font-weight:700;
  letter-spacing:1.5px;text-transform:uppercase}
.header-bar .divider{color:rgba(255,255,255,.4);font-size:13px}
.header-bar .sub{color:rgba(255,255,255,.7);font-size:13px;font-weight:500}

/* ---- navegacao ---- */
.nav{background:#fff;border-bottom:1px solid var(--line);padding:0 20px}
.nav ul{max-width:900px;margin:0 auto;padding:0;list-style:none;
  display:flex;gap:22px;flex-wrap:wrap;justify-content:center}
.nav a{display:block;padding:11px 0;font-size:12px;font-weight:600;
  letter-spacing:.08em;text-transform:uppercase;color:#6b6b6b}
.nav a:hover{color:var(--teal)}

/* ---- estrutura ---- */
.page{max-width:900px;margin:0 auto;padding:28px 20px 40px;background:#fff}
.tagline{text-align:center;font-size:13.5px;color:var(--muted);
  margin:0 0 26px;padding:0 0 22px;border-bottom:2px solid var(--teal)}

/* ---- tipografia ---- */
h1{font-family:'Bitter',serif;font-size:23px;font-weight:800;line-height:1.16;
  color:var(--ink-h);margin:0 0 16px}
h2{font-family:'Bitter',serif;font-size:19px;font-weight:700;line-height:1.25;
  color:var(--ink-h);margin:28px 0 12px}
.section-label{font-size:11px;font-weight:700;letter-spacing:.14em;
  text-transform:uppercase;color:var(--muted);margin:0 0 14px}

/* ---- meta / byline ---- */
.article-meta{display:flex;align-items:center;gap:10px;flex-wrap:wrap;
  padding:0 0 18px;margin:0 0 24px;border-bottom:2px solid var(--teal);
  font-size:13px;color:var(--muted);font-weight:500}
.byline{font-size:13px;font-weight:700;color:var(--teal)}

/* ---- materia de capa ---- */
.lead-story{border-bottom:1px solid var(--line);padding:0 0 26px;margin:0 0 26px}
.lead-story h2{font-size:25px;font-weight:800;margin:12px 0 10px;line-height:1.18}
.lead-story .deck{font-size:15.5px;color:#555;line-height:1.5;margin:0 0 12px}
.lead-story .thumb{margin:0 0 4px}

/* ---- grade de materias ---- */
.story-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));
  gap:26px;margin:0 0 10px}
.card h3{font-family:'Bitter',serif;font-size:17px;font-weight:700;line-height:1.28;
  color:var(--ink-h);margin:10px 0 8px}
.card p{font-size:14px;color:#666;line-height:1.5;margin:0 0 8px}
.card .meta{font-size:12px;color:#9a9a9a;font-weight:500}
.card a:hover h3{color:var(--teal)}

/* ---- corpo de materia ---- */
.article p{font-size:16.5px;line-height:1.62;color:#3a3a3a;margin:0 0 18px}
.article ul{font-size:16.5px;line-height:1.62;color:#3a3a3a;margin:0 0 18px;padding-left:22px}
.article li{margin:0 0 9px}
.article .standfirst{font-size:18px;line-height:1.5;color:#555;font-weight:500;
  margin:0 0 24px}

/* ---- paginas institucionais ---- */
.doc p,.doc li{font-size:15.5px;line-height:1.62;color:#444}
.doc ul{padding-left:22px;margin:0 0 18px}
.doc li{margin:0 0 8px}

/* ---- rodape ---- */
.foot{background:#f7f7f7;border-top:1px solid #e8e8e8;padding:24px 20px;
  font-size:12px;color:#999;line-height:1.7;text-align:center}
.foot-links{margin:0 0 12px}
.foot-links a{color:#777;font-weight:600;padding:0 8px}
.foot-links a:hover{color:var(--teal)}
.foot p{margin:0 0 8px;max-width:760px;margin-left:auto;margin-right:auto}
.foot b{color:#777}

@media(max-width:430px){
  .header-bar{padding:12px 14px;gap:8px}
  .header-bar .logo{font-size:13.5px;letter-spacing:1.1px}
  .header-bar .sub{font-size:12px}
  .nav ul{gap:16px}
  .lead-story h2{font-size:21px}
  .article p,.article ul{font-size:16px}
}