:root{
  --orange:#ff5a00;
  --orange2:#ff8a00;
  --orange3:#ff3c00;
  --white:#ffffff;
  --glass:rgba(255,255,255,0.72);
  --glass2:rgba(255,255,255,0.45);
  --dark:#0f0f0f;
  --muted:#6b7280;
  --radius:20px;
  --shadow:0 20px 60px rgba(255,90,0,0.18),0 8px 20px rgba(0,0,0,0.06);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:'Inter','Cairo',system-ui,-apple-system,Segoe UI,Roboto,Arial;
  background:#fffaf6;
  color:#111;
  overflow-x:hidden;
  line-height:1.7;
}
a{color:inherit;text-decoration:none}
button,input,textarea{font-family:inherit}
/* Glass Nav */
.nav{
  position:sticky;top:0;z-index:50;
  backdrop-filter:blur(18px) saturate(1.6);
  background:linear-gradient(180deg, rgba(255,255,255,0.9), rgba(255,255,255,0.65));
  border-bottom:1px solid rgba(255,90,0,0.08);
  display:flex;justify-content:space-between;align-items:center;
  padding:14px 6vw;
}
.logo{
  display:flex;align-items:center;gap:12px;font-weight:900;font-size:22px;letter-spacing:-0.5px;
}
.logo-mark{
  width:38px;height:38px;border-radius:12px;
  background:conic-gradient(from 0deg, var(--orange), var(--orange2), var(--orange3), var(--orange));
  box-shadow:0 8px 20px rgba(255,90,0,0.35);
  display:grid;place-items:center;color:white;font-weight:900;
}
.btn{
  border:0;cursor:pointer;padding:12px 20px;border-radius:14px;font-weight:700;transition:.25s;
}
.btn-primary{
  background:linear-gradient(135deg, var(--orange), var(--orange2));
  color:white;box-shadow:0 12px 30px rgba(255,90,0,0.32);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 40px rgba(255,90,0,0.4)}
.btn-ghost{background:rgba(255,255,255,0.7);border:1px solid rgba(0,0,0,0.06)}
.hero{
  position:relative;padding:70px 6vw 40px;overflow:hidden;
  background:
    radial-gradient(900px 500px at 90% -10%, rgba(255,138,0,0.18), transparent 60%),
    radial-gradient(700px 400px at -10% 20%, rgba(255,60,0,0.12), transparent 60%),
    linear-gradient(180deg, #fff, #fffaf6 60%, #fff);
}
.orb{
  position:absolute;border-radius:50%;filter:blur(40px);opacity:.55;pointer-events:none;
  animation:float 9s ease-in-out infinite;
}
.orb1{width:420px;height:420px;background:radial-gradient(circle at 30% 30%, #ff8a00, #ff3c00);top:-80px;right:-60px}
.orb2{width:360px;height:360px;background:radial-gradient(circle, #ffd2a8, #ff8a00);left:-80px;top:180px;animation-delay:1.5s}
.orb3{width:280px;height:280px;background:radial-gradient(circle, #fff, #ff8a00);right:30%;bottom:-80px;animation-delay:.8s;opacity:.25}
@keyframes float{0%,100%{transform:translateY(0) scale(1)}50%{transform:translateY(-18px) scale(1.05)}}
.hero-grid{display:grid;grid-template-columns:1.15fr .9fr;gap:40px;align-items:center;position:relative;z-index:2}
.badge{
  display:inline-flex;align-items:center;gap:8px;padding:8px 14px;border-radius:999px;
  background:rgba(255,90,0,0.08);border:1px solid rgba(255,90,0,0.14);color:#9a3d00;font-weight:700;font-size:13px;
}
.h1{font-size:52px;line-height:1.05;font-weight:900;letter-spacing:-1.2px;margin:18px 0}
.h1 span{background:linear-gradient(135deg, var(--orange), var(--orange3));-webkit-background-clip:text;-webkit-text-fill-color:transparent}
.lead{font-size:18px;color:#4b5563;max-width:560px}
.glass-card{
  background:var(--glass);
  backdrop-filter:blur(18px) saturate(1.5);
  border:1px solid rgba(255,255,255,0.9);
  border-radius:28px;
  box-shadow:var(--shadow);
}
.chat-demo{padding:18px;display:flex;flex-direction:column;height:520px;position:relative;overflow:hidden}
.chat-head{display:flex;justify-content:space-between;align-items:center;padding:6px 6px 14px;border-bottom:1px solid rgba(0,0,0,0.06)}
.dot{width:9px;height:9px;border-radius:50%;background:#22c55e;box-shadow:0 0 0 6px rgba(34,197,94,0.15);display:inline-block}
.msgs{flex:1;overflow:auto;padding:14px 6px;display:flex;flex-direction:column;gap:12px;scroll-behavior:smooth}
.bubble{max-width:82%;padding:12px 14px;border-radius:18px;font-size:14.5px;line-height:1.6;animation:pop .35s ease}
.bubble.ai{align-self:flex-start;background:white;border:1px solid rgba(0,0,0,0.06);border-bottom-left-radius:6px}
.bubble.user{align-self:flex-end;background:linear-gradient(135deg, var(--orange), var(--orange2));color:white;border-bottom-right-radius:6px;box-shadow:0 10px 24px rgba(255,90,0,0.28)}
@keyframes pop{from{transform:translateY(8px) scale(.98);opacity:0}to{transform:translateY(0) scale(1);opacity:1}}
.chat-input{display:flex;gap:10px;padding:12px 6px 6px;border-top:1px solid rgba(0,0,0,0.06)}
.chat-input input{flex:1;padding:14px 16px;border-radius:14px;border:1px solid rgba(0,0,0,0.08);outline:0;background:rgba(255,255,255,0.9)}
.chat-input input:focus{border-color:var(--orange2);box-shadow:0 0 0 4px rgba(255,138,0,0.15)}
.section{padding:60px 6vw}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.feat{padding:24px;border-radius:22px;background:linear-gradient(180deg, rgba(255,255,255,0.9), rgba(255,255,255,0.75));border:1px solid rgba(0,0,0,0.05);backdrop-filter:blur(12px);transition:.25s}
.feat:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.feat h3{font-size:18px;margin:10px 0 6px}
.pricing{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;max-width:900px;margin:0 auto}
.price-card{padding:28px;border-radius:26px;position:relative;overflow:hidden}
.price-card.popular{outline:2px solid var(--orange);background:linear-gradient(180deg, #fff, #fff7ef)}
.price{font-size:36px;font-weight:900;margin:10px 0}
.footer{padding:40px 6vw;color:#6b7280;border-top:1px solid rgba(0,0,0,0.06);background:rgba(255,255,255,0.6)}
/* Business dashboard */
.shell{max-width:1180px;margin:30px auto;padding:0 20px}
.card{padding:22px;border-radius:22px;background:rgba(255,255,255,0.85);backdrop-filter:blur(14px);border:1px solid rgba(0,0,0,0.06);box-shadow:0 12px 30px rgba(0,0,0,0.05)}
.tabs{display:flex;gap:10px;flex-wrap:wrap;margin:16px 0}
.tab{padding:10px 16px;border-radius:999px;border:1px solid rgba(0,0,0,0.08);background:white;cursor:pointer;font-weight:700}
.tab.active{background:linear-gradient(135deg, var(--orange), var(--orange2));color:white;border-color:transparent;box-shadow:0 10px 20px rgba(255,90,0,0.25)}
.input{width:100%;padding:13px 14px;border-radius:14px;border:1px solid rgba(0,0,0,0.09);background:white;outline:0}
.input:focus{border-color:var(--orange2);box-shadow:0 0 0 4px rgba(255,138,0,0.12)}
.label{font-weight:700;font-size:13px;margin:14px 0 6px;display:block;color:#111827}
.row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.kpi{display:flex;gap:14px;flex-wrap:wrap;margin:14px 0}
.kpi .box{flex:1;min-width:160px;padding:16px;border-radius:18px;background:linear-gradient(180deg, #fff, #fff6ec);border:1px solid rgba(255,138,0,0.15)}
.muted{color:var(--muted);font-size:13px}
.linkbox{padding:12px;border:1px dashed rgba(255,90,0,0.35);border-radius:14px;background:rgba(255,138,0,0.06);word-break:break-all;font-family:monospace}
/* Chat page isolated */
.chat-shell{height:100vh;display:flex;flex-direction:column;background:linear-gradient(180deg,#fffaf6,#ffffff)}
.chat-top{padding:14px 16px;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid rgba(0,0,0,0.07);backdrop-filter:blur(12px);background:rgba(255,255,255,0.85);position:sticky;top:0;z-index:2}
.overlay-block{position:absolute;inset:0;background:rgba(255,255,255,0.92);backdrop-filter:blur(10px);display:grid;place-items:center;z-index:5;padding:24px;text-align:center}
.wa{position:fixed;right:18px;bottom:18px;width:56px;height:56px;border-radius:50%;background:#25D366;display:grid;place-items:center;color:white;font-size:26px;box-shadow:0 14px 30px rgba(37,211,102,0.35);z-index:40}
/* Dev Panel */
.dev{position:fixed;inset:0;background:#050507;color:#e5e7eb;z-index:9999;display:none;flex-direction:column}
.dev.show{display:flex}
.dev-head{padding:16px 18px;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid #1f2937;background:#0a0a0f}
.dev-body{flex:1;overflow:auto;padding:18px;display:grid;grid-template-columns:340px 1fr;gap:18px}
.dev-card{background:#101014;border:1px solid #1f232e;border-radius:16px;padding:14px}
.dev-input{background:#0b0b12;border:1px solid #262a36;color:#e5e7eb;padding:10px 12px;border-radius:10px;width:100%}
.dev-btn{background:linear-gradient(135deg,#ff5a00,#ff8a00);border:0;color:white;padding:10px 14px;border-radius:10px;font-weight:800;cursor:pointer}
.table{width:100%;border-collapse:collapse;font-size:13px}
.table th,.table td{padding:10px 8px;border-bottom:1px solid #1f2330;text-align:right}
.badge-ok{padding:4px 8px;border-radius:999px;background:rgba(34,197,94,0.15);color:#22c55e;border:1px solid rgba(34,197,94,0.25)}
.badge-no{padding:4px 8px;border-radius:999px;background:rgba(239,68,68,0.15);color:#ef4444;border:1px solid rgba(239,68,68,0.25)}
@media(max-width:980px){
  .hero-grid{grid-template-columns:1fr}
  .h1{font-size:40px}
  .grid3{grid-template-columns:1fr}
  .pricing{grid-template-columns:1fr}
  .row{grid-template-columns:1fr}
  .dev-body{grid-template-columns:1fr}
}