:root{
  --bg:#0b0c10; --bg-elev:#12141b; --text:#e9edf1; --muted:#b7c0ca;
  --brand-1:#7c3aed; --brand-2:#0ea5e9;
  --accent-1:#f59e0b; --accent-2:#22c55e;
  --border:#232633; --card:#141724; --card-2:#191d2b;
  --shadow:0 10px 30px rgba(0,0,0,.35);
  --radius:14px; --radius-sm:10px; --radius-lg:20px;
  --maxw:1180px; --gap:16px; --ad-bg:#0f1220;
}
@media (prefers-color-scheme: light){
  :root{
    --bg:#f7f8fb; --bg-elev:#ffffff; --text:#0e1116; --muted:#445064;
    --brand-1:#6d28d9; --brand-2:#0284c7; --border:#e8ecf3;
    --card:#ffffff; --card-2:#fafbff; --shadow:0 6px 20px rgba(0,0,0,.08);
    --ad-bg:#f0f3fa;
  }
}
[data-theme="light"]{
  --bg:#f7f8fb; --bg-elev:#ffffff; --text:#0e1116; --muted:#445064;
  --brand-1:#6d28d9; --brand-2:#0284c7; --border:#e8ecf3;
  --card:#ffffff; --card-2:#fafbff; --shadow:0 6px 20px rgba(0,0,0,.08);
  --ad-bg:#f0f3fa;
}

/* Base */
html{scroll-behavior:smooth}
body{background:linear-gradient(180deg,var(--bg) 0%,var(--bg) 40%,#0c0f1a 100%);color:var(--text)}
a{color:#60a5fa;text-decoration:none}
a:hover{text-decoration:underline}

/* Containers e seções */
.kc-container{width:min(100%,var(--maxw));margin-inline:auto;padding-inline:16px}
.kc-section{padding:56px 0}

/* UI */
.kc-card{
  background:var(--card); border:1px solid var(--border); border-radius:var(--radius);
  box-shadow:var(--shadow); overflow:clip;
}
.kc-thumb{position:relative;aspect-ratio:16/9;background:#0e1220;overflow:hidden}
.kc-badge{display:inline-block;padding:4px 8px;border-radius:999px;border:1px solid rgba(124,58,237,.35);background:rgba(124,58,237,.15);color:#c7a8ff;font-weight:700;font-size:12px}
.kc-title{font-weight:800;font-size:1.125rem;line-height:1.25;margin:0 0 .25rem}
.kc-excerpt{color:var(--muted)}
.kc-meta{display:flex;gap:10px;align-items:center;color:var(--muted);font-size:.85rem;flex-wrap:wrap}

.kc-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 16px;border-radius:999px;border:0;cursor:pointer;
  background:linear-gradient(90deg,var(--brand-1),var(--brand-2));color:#fff;font-weight:700;letter-spacing:.2px;box-shadow:var(--shadow);
  transition:transform .12s ease,filter .12s ease;text-decoration:none
}
.kc-btn.ghost{background:transparent;border:1px solid var(--border);color:var(--text);box-shadow:none}
.kc-btn:hover{filter:brightness(1.05);text-decoration:none}
.kc-btn:active{transform:translateY(1px) scale(.98)}

/* Hero */
.kc-hero{padding:40px 0 18px;background:
  radial-gradient(1200px 500px at 20% -10%, rgba(124,58,237,.25), transparent 60%),
  radial-gradient(1000px 400px at 90% 10%, rgba(14,165,233,.2), transparent 60%)
}
.kc-hero-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:24px;align-items:center}
@media (max-width:900px){.kc-hero-grid{grid-template-columns:1fr}}
.kc-kicker{color:var(--accent-1);font-weight:800;text-transform:uppercase;letter-spacing:.3px}
.kc-h1{font-size:clamp(28px,5vw,48px);line-height:1.15;margin:8px 0 10px;font-weight:900}
.kc-sub{color:var(--muted);font-size:clamp(16px,2.5vw,18px);max-width:50ch}

.kc-ad-slot{background:var(--ad-bg);border:1px dashed var(--border);border-radius:var(--radius);display:grid;place-items:center;color:var(--muted);text-align:center}
.kc-ad-hero{min-height:120px;margin-top:18px}
.kc-ad-mid{min-height:180px}

/* Chips */
.kc-chips{display:flex;flex-wrap:wrap;gap:8px}
.kc-chip{border:1px solid var(--border);background:var(--card-2);color:var(--text);padding:6px 12px;border-radius:999px;font-weight:600;cursor:pointer}
.kc-chip.is-active{background:linear-gradient(90deg,var(--brand-1),var(--brand-2));color:#fff;border-color:transparent}

/* Agenda */
.kc-agenda{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:16px}
.kc-agenda-item{display:grid;grid-template-columns:1fr auto;gap:10px;align-items:center;padding:10px 12px;border-radius:12px;background:var(--card-2);border:1px solid var(--border)}

/* Newsletter */
.kc-nl{background:linear-gradient(135deg, rgba(124,58,237,.18), rgba(14,165,233,.18));border:1px solid var(--border);border-radius:var(--radius-lg);padding:24px;box-shadow:var(--shadow)}
.kc-nl form{display:grid;gap:12px;grid-template-columns:1fr auto}
@media (max-width:560px){.kc-nl form{grid-template-columns:1fr}}

/* Autores */
.kc-person{display:grid;grid-template-columns:64px 1fr;gap:12px;align-items:center;padding:12px;border:1px solid var(--border);background:var(--card);border-radius:14px}
.kc-person img{width:64px;height:64px;border-radius:50%;object-fit:cover}

/* Back to top */
.kc-to-top{position:fixed;right:16px;bottom:16px;z-index:60;opacity:0;transform:translateY(12px);pointer-events:none;transition:.2s ease}
.kc-to-top.visible{opacity:1;transform:translateY(0);pointer-events:auto}

.site-header {
  background: transparent !important;
  box-shadow: none !important; /* remove a sombra se houver */
}

.site-title-wrap {
  display: none !important;
}