/* === BlueskyCat: Liquid Glass (Light) + Dark (Charcoal) === */
:root{
  --bg:#F6F7FB;
  --bg-grad-1: rgba(96,165,250,.10);
  --bg-grad-2: rgba(59,130,246,.08);
  --glass: rgba(255,255,255,.72);
  --glass-border: rgba(0,0,0,.06);
  --text:#0F1111;
  --muted:#4B5563;
  --brand:#60A5FA;
  --brand-2:#93C5FD;
  --accent:#34D399;
  --link:#1D79E1;
  --link-hover:#0F5FB8;
  --link-visited:#0B4F92;
  --shadow: 0 12px 34px rgba(17,24,39,.08);
}
html[data-theme="dark"]{
  --bg:#14171B;
  --bg-grad-1: rgba(96,165,250,.18);
  --bg-grad-2: rgba(255,180,60,.12);
  --glass: rgba(26,31,36,.88);
  --glass-border:#2A2F38;
  --text:#EAEFF5;
  --muted:#B9C2CC;
  --brand:#60A5FA;
  --brand-2:#93C5FD;
  --accent:#34D399;
  --link:#A9D4FF;
  --link-hover:#CBE6FF;
  --link-visited:#8EBBEA;
  --shadow: 0 12px 34px rgba(0,0,0,.38);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, Arial;
  color:var(--text);
  background:
    radial-gradient(1200px 800px at 10% -10%, var(--bg-grad-1), transparent 60%),
    radial-gradient(900px 600px at 90% 10%, var(--bg-grad-2), transparent 70%),
    linear-gradient(#FFFFFF, var(--bg));
  line-height:1.6;
}
html[data-theme="dark"] body{
  background:
    radial-gradient(1150px 650px at 22% 18%, var(--bg-grad-1), transparent 55%),
    radial-gradient(1050px 600px at 78% 24%, var(--bg-grad-2), transparent 60%),
    radial-gradient(1600px 1000px at 50% 120%, rgba(0,0,0,.35), transparent 60%),
    linear-gradient(180deg, #101418 0%, var(--bg) 60%, var(--bg) 100%);
  background-attachment: fixed, fixed, scroll, scroll;
}
.container{max-width:1100px;margin:0 auto;padding:0 20px}
.row{display:flex;align-items:center;justify-content:space-between;gap:16px}
.site-header{
  position:sticky;top:0;z-index:10;
  background: var(--glass);
  border-bottom:1px solid var(--glass-border);
  backdrop-filter: saturate(160%) blur(12px);
}
.brand{display:flex;align-items:center;gap:10px;color:var(--text);text-decoration:none;font-weight:800}
.nav a{color:var(--text);text-decoration:none;margin-left:18px;opacity:.95;border-bottom:2px solid transparent;padding-bottom:2px}
.nav a:hover{border-bottom-color:var(--brand)}
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  padding:12px 18px;border-radius:14px;border:1px solid var(--glass-border);
  text-decoration:none;color:var(--text);font-weight:700;background: var(--glass);
  box-shadow: var(--shadow); backdrop-filter: saturate(160%) blur(8px);
  transition:.2s transform,.2s opacity,.2s background,.2s box-shadow;
}
.btn:hover{ transform:translateY(-1px); box-shadow:0 14px 36px rgba(17,24,39,.10); }
.btn.primary{
  background: linear-gradient(180deg,var(--brand-2) 0%, var(--brand) 100%);
  border:1px solid rgba(29,121,225,.35); color:#0b1220 !important;
}
.btn.ghost{ background: rgba(255,255,255,.55) }
html[data-theme="dark"] .btn.ghost{ background: rgba(255,255,255,.08) }
a{ color:var(--link); text-decoration: underline; text-underline-offset: 3px; text-decoration-thickness: 2px; }
a:hover{ color:var(--link-hover); text-decoration-thickness:3px }
a:visited{ color:var(--link-visited) }
.nav a{ text-decoration:none }
.hero{padding:64px 0 24px}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;align-items:center;gap:32px}
.hero h1{font-size: clamp(34px, 5vw, 64px); line-height: 1.05; margin: 10px 0}
.tagline{font-size: clamp(16px,2.2vw,20px);color:var(--muted);max-width:60ch}
.pills{display:flex;gap:12px;flex-wrap:wrap;padding:0;margin:14px 0;list-style:none}
.pills li{border:1px solid var(--glass-border);padding:6px 10px;border-radius:999px;font-size:14px;opacity:.95;background:var(--glass)}
.hint{color:var(--muted);font-size:14px;margin:8px 0}
.preview .card{
  background: var(--glass); border: 1px solid var(--glass-border); border-radius: 18px;
  padding:20px; box-shadow: var(--shadow); backdrop-filter: saturate(160%) blur(14px);
}
.card .row{justify-content:space-between}
.badge{font-size:12px;padding:4px 8px;border-radius:999px;background:rgba(255,255,255,.6);border:1px solid var(--glass-border);color:var(--text)}
html[data-theme="dark"] .badge{ background: rgba(255,255,255,.08) }
.label{font-size:14px;color:var(--muted);margin:6px 0 4px}
.chip{display:inline-block;padding:6px 10px;border-radius:10px;background:rgba(0,0,0,.05);border:1px solid var(--glass-border)}
html[data-theme="dark"] .chip{ background: rgba(255,255,255,.06) }
.section{padding:28px 0}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.card{background:var(--glass);border:1px solid var(--glass-border);border-radius:16px;padding:16px;box-shadow:var(--shadow)}
.pricing-cards .card{position:relative}
.pricing-cards .card.pro{outline:2px solid var(--accent); outline-offset:2px}
.faq details{background: var(--glass); border:1px solid var(--glass-border); border-radius:12px; padding:10px; margin:10px 0}
.site-footer{border-top:1px solid var(--glass-border); padding:18px 0 30px; margin-top:20px}
.wl input[type="email"]{outline:none}
.wl input[type="email"]:focus{outline:3px solid var(--brand); outline-offset:2px; border-radius:12px}
a:focus-visible, button:focus-visible, .btn:focus-visible, input:focus-visible{
  outline:3px solid var(--brand); outline-offset:2px; border-radius:10px;
}
@media (max-width: 980px){
  .hero-grid{grid-template-columns:1fr}
  .grid-4{grid-template-columns:1fr 1fr}
  .grid-3{grid-template-columns:1fr}
}
@media (max-width: 640px){
  .grid-4{grid-template-columns:1fr}
}