/* KoolAssist Help Center — shared styles (matches koolassist.com front page palette) */
:root{
  --bg:#0d1b2a; --panel:#132a45; --panel2:#0f2136; --line:#1c3a5e;
  --text:#e6edf3; --muted:#9fb3c8; --dim:#6b7f95; --accent:#2f81f7; --accent2:#1f6feb; --green:#7ee787;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:system-ui,Segoe UI,Roboto,Arial,sans-serif;background:var(--bg);color:var(--text);line-height:1.65}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%}
.wrap{width:100%;max-width:1080px;margin:0 auto;padding:0 20px}

/* header */
header{position:sticky;top:0;z-index:10;background:rgba(13,27,42,.86);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;min-height:64px;gap:12px;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:1.15rem;letter-spacing:.2px;color:var(--text)}
.brand:hover{text-decoration:none}
.brand img{width:30px;height:30px}
.links{display:flex;align-items:center;gap:18px;flex-wrap:wrap}
.links a{color:var(--muted);font-weight:500}
.links a:hover{color:var(--text);text-decoration:none}
.btn{display:inline-block;padding:10px 16px;border-radius:10px;background:var(--accent);color:#fff !important;font-weight:600;border:1px solid transparent}
.btn:hover{background:var(--accent2);text-decoration:none}
.btn.ghost{background:transparent;border-color:var(--line);color:var(--text) !important}

/* hero */
.hero{padding:56px 0 30px;text-align:center}
.hero h1{font-size:2.2rem;margin:0 0 12px;letter-spacing:-.5px}
.hero p{color:var(--muted);font-size:1.12rem;max-width:640px;margin:0 auto}
.search{margin:26px auto 0;max-width:560px}
.search input{width:100%;padding:14px 16px;border-radius:12px;border:1px solid var(--line);background:var(--panel2);color:var(--text);font:inherit;font-size:1rem}
.search input::placeholder{color:var(--dim)}

/* audience cards */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin:38px 0}
.card{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:26px;display:block;color:var(--text);transition:border-color .15s,transform .15s}
.card:hover{border-color:var(--accent);transform:translateY(-2px);text-decoration:none}
.card .ic{width:46px;height:46px;border-radius:12px;background:var(--panel2);display:flex;align-items:center;justify-content:center;font-size:1.5rem;margin-bottom:14px}
.card h3{margin:0 0 6px;font-size:1.2rem}
.card p{margin:0;color:var(--muted);font-size:.96rem}
.card .go{display:inline-block;margin-top:14px;color:var(--accent);font-weight:600;font-size:.95rem}

/* section layout */
.layout{display:grid;grid-template-columns:240px 1fr;gap:34px;margin:34px 0 60px;align-items:start}
.toc{position:sticky;top:80px;background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:18px 18px 20px}
.toc h4{margin:0 0 10px;font-size:.8rem;text-transform:uppercase;letter-spacing:.08em;color:var(--dim)}
.toc a{display:block;padding:7px 0;color:var(--muted);font-size:.95rem;border-bottom:1px solid rgba(28,58,94,.4)}
.toc a:last-child{border-bottom:0}
.toc a:hover{color:var(--text);text-decoration:none}
.content{min-width:0}
.pagetitle{margin:0 0 6px;font-size:1.8rem}
.pagesub{color:var(--muted);margin:0 0 30px}

/* articles */
.article{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:26px 28px;margin-bottom:22px;scroll-margin-top:80px}
.article h2{margin:0 0 4px;font-size:1.32rem}
.article .tag{display:inline-block;font-size:.72rem;text-transform:uppercase;letter-spacing:.06em;color:var(--dim);background:var(--panel2);border:1px solid var(--line);border-radius:6px;padding:3px 8px;margin-bottom:12px}
.article p{color:var(--muted)}
.article strong{color:var(--text)}
.article ol,.article ul{color:var(--muted);padding-left:22px}
.article li{margin:7px 0}
.article code{background:var(--panel2);border:1px solid var(--line);border-radius:6px;padding:2px 7px;font-size:.9em;color:#cbd6e2}
.note{border-left:3px solid var(--accent);background:var(--panel2);border-radius:0 8px 8px 0;padding:12px 16px;margin:16px 0;color:var(--muted)}
.note strong{color:var(--text)}

/* video */
.video{margin:18px 0 4px;border-radius:12px;overflow:hidden;border:1px solid var(--line);background:#000}
.video video{display:block;width:100%;height:auto}
.vcap{font-size:.86rem;color:var(--dim);margin:8px 0 0}
.soon{display:inline-block;font-size:.78rem;color:var(--dim);border:1px dashed var(--line);border-radius:8px;padding:8px 12px;margin:8px 0}

/* footer */
footer{border-top:1px solid var(--line);padding:26px 0;margin-top:20px}
.foot{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;color:var(--dim);font-size:.9rem}
.foot nav a{color:var(--muted)}

@media (max-width:860px){
  .cards{grid-template-columns:1fr}
  .layout{grid-template-columns:1fr}
  .toc{position:static}
  .hero h1{font-size:1.8rem}
}