/* ============================================================
   Fleyn — Advertorial system (editorial / native-ad look)
   Mobile-first · WCAG AA (texto #16181d sobre #fff = 15.8:1)
   Cada página define --accent no <body style> ou <head>.
   ============================================================ */
:root{
  --ink:#16181d;          /* texto principal */
  --ink-soft:#3d4148;     /* texto secundário (AA sobre branco) */
  --line:#e6e7ea;
  --bg:#ffffff;
  --bg-soft:#f6f5f2;      /* bege papel */
  --accent:#0e7a48;       /* default verde-viagem (override por página) */
  --accent-ink:#0a5733;
  --warn:#b3261e;         /* preço caro / alerta */
  --radius:14px;
  --maxw:680px;
  --serif:"Lora",Georgia,"Times New Roman",serif;
  --sans:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--bg);color:var(--ink);
  font-family:var(--sans);font-size:18px;line-height:1.72;
  -webkit-font-smoothing:antialiased;padding-bottom:84px; /* espaço p/ CTA sticky */
}
img{max-width:100%;height:auto;display:block}
a{color:var(--accent-ink)}

/* ---- topo tipo portal ---- */
.ad-topbar{
  background:var(--ink);color:#fff;text-align:center;
  font-family:var(--sans);font-size:12px;letter-spacing:.14em;
  text-transform:uppercase;padding:9px 12px;font-weight:600;
}
.ad-topbar b{color:#ffd24a}

.ad-wrap{max-width:var(--maxw);margin:0 auto;padding:0 20px}

.ad-kicker{
  color:var(--accent-ink);font-weight:800;font-size:12.5px;
  letter-spacing:.13em;text-transform:uppercase;margin:28px 0 10px
}
.ad-headline{
  font-family:var(--serif);font-weight:700;color:var(--ink);
  font-size:clamp(28px,7.4vw,44px);line-height:1.12;
  letter-spacing:-.01em;margin:0 0 14px
}
.ad-dek{
  font-family:var(--serif);font-size:clamp(18px,4.6vw,22px);
  line-height:1.4;color:var(--ink-soft);margin:0 0 20px;font-style:italic
}
.ad-byline{
  display:flex;align-items:center;gap:10px;flex-wrap:wrap;
  font-size:13.5px;color:var(--ink-soft);border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);padding:12px 0;margin:0 0 24px
}
.ad-byline b{color:var(--ink)}
.ad-byline .dot{width:4px;height:4px;border-radius:50%;background:#c3c5ca}

.ad-hero{width:100%;border-radius:var(--radius);overflow:hidden;margin:0 0 8px}
.ad-hero img{width:100%}
.ad-figcaption{font-size:13px;color:#7a7e86;margin:0 0 26px;line-height:1.45}

.ad-body p{margin:0 0 20px}
.ad-body p.lead{font-size:21px;line-height:1.6}
.ad-body h2{
  font-family:var(--serif);font-size:clamp(22px,5.6vw,30px);
  line-height:1.2;margin:34px 0 14px;color:var(--ink)
}
.ad-body strong{color:var(--ink);font-weight:700}
.ad-body em{font-style:italic}

/* ---- citação destacada ---- */
.ad-pull{
  font-family:var(--serif);font-size:clamp(20px,5.4vw,27px);
  line-height:1.34;color:var(--accent-ink);font-weight:600;
  border-left:4px solid var(--accent);padding:4px 0 4px 20px;
  margin:28px 0;font-style:italic
}

/* ---- caixa mecanismo / destaque ---- */
.ad-callout{
  background:var(--bg-soft);border:1px solid var(--line);
  border-radius:var(--radius);padding:22px 22px;margin:28px 0
}
.ad-callout h3{margin:0 0 8px;font-size:17px;font-weight:800;letter-spacing:.01em}
.ad-callout p{margin:0 0 10px;font-size:16.5px;color:var(--ink-soft)}
.ad-callout p:last-child{margin:0}

/* ---- comparativo tarifa ---- */
.ad-compare{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:26px 0}
.ad-compare .col{border-radius:var(--radius);padding:18px 16px;text-align:center;border:1px solid var(--line)}
.ad-compare .col .lab{font-size:12px;text-transform:uppercase;letter-spacing:.08em;font-weight:700;margin-bottom:6px}
.ad-compare .col .val{font-family:var(--serif);font-size:30px;font-weight:700;line-height:1}
.ad-compare .col.bad{background:#fdf1f0}
.ad-compare .col.bad .lab{color:var(--warn)}
.ad-compare .col.bad .val{color:var(--warn);text-decoration:line-through;text-decoration-thickness:2px}
.ad-compare .col.good{background:#eafaf0}
.ad-compare .col.good .lab{color:var(--accent-ink)}
.ad-compare .col.good .val{color:var(--accent-ink)}

/* ---- prova social ---- */
.ad-proof{
  display:flex;gap:14px;align-items:flex-start;background:#fff;
  border:1px solid var(--line);border-radius:var(--radius);
  padding:18px;margin:24px 0;box-shadow:0 2px 10px rgba(0,0,0,.04)
}
.ad-proof img{width:64px;height:64px;border-radius:50%;object-fit:cover;flex:0 0 64px}
.ad-proof .q{font-size:16.5px;line-height:1.5;margin:0 0 8px}
.ad-proof .who{font-size:13.5px;color:var(--ink-soft);font-weight:600}
.ad-proof .stars{color:#f5a623;font-size:14px;letter-spacing:2px;margin-bottom:6px}

/* ---- CTA ---- */
.ad-cta-block{text-align:center;margin:34px 0}
.ad-cta{
  display:inline-block;width:100%;max-width:460px;
  background:var(--accent);color:#fff;font-family:var(--sans);
  font-weight:800;font-size:19px;line-height:1.25;text-decoration:none;
  padding:18px 24px;border-radius:999px;letter-spacing:.01em;
  box-shadow:0 8px 22px rgba(14,122,72,.32);transition:transform .12s
}
.ad-cta:active{transform:scale(.98)}
.ad-cta small{display:block;font-weight:600;font-size:13px;opacity:.92;margin-top:3px}
.ad-cta-sub{font-size:13px;color:#7a7e86;margin-top:10px}

/* ---- CTA sticky mobile ---- */
.ad-sticky{
  position:fixed;left:0;right:0;bottom:0;z-index:50;
  background:rgba(255,255,255,.96);backdrop-filter:blur(8px);
  border-top:1px solid var(--line);padding:10px 16px env(safe-area-inset-bottom);
}
.ad-sticky a{
  display:block;text-align:center;background:var(--accent);color:#fff;
  font-weight:800;font-size:17px;text-decoration:none;padding:15px;border-radius:999px
}

/* ---- urgência / aviso ---- */
.ad-flag{
  display:inline-block;background:#fff3cd;color:#8a6d00;font-weight:700;
  font-size:13px;padding:5px 12px;border-radius:999px;margin:0 0 16px
}

/* ---- rodapé ---- */
.ad-foot{
  max-width:var(--maxw);margin:40px auto 0;padding:24px 20px 30px;
  border-top:1px solid var(--line);font-size:12.5px;color:#9a9ea6;line-height:1.6
}
.ad-foot a{color:#9a9ea6}

@media(min-width:560px){
  body{padding-bottom:0}
  .ad-sticky{display:none}
}
