:root{
  --bg:#050816;
  --card:rgba(255,255,255,.08);
  --card2:rgba(255,255,255,.13);
  --border:rgba(255,255,255,.14);
  --text:#fff;
  --muted:#cbd5e1;
  --primary:#22c55e;
  --secondary:#2563eb;
  --accent:#10b981;
  --danger:#ef4444;
  --shadow:0 28px 90px rgba(0,0,0,.38);
}
*{box-sizing:border-box}
body.auth-page,body.landing-page{
  margin:0;
  min-height:100vh;
  font-family:"Cairo",Tahoma,Arial,sans-serif;
  background:
    radial-gradient(circle at 15% 10%,rgba(34,197,94,.20),transparent 30%),
    radial-gradient(circle at 85% 15%,rgba(37,99,235,.24),transparent 33%),
    radial-gradient(circle at 45% 90%,rgba(168,85,247,.16),transparent 34%),
    var(--bg);
  color:var(--text);
  overflow-x:hidden;
}
a{text-decoration:none;color:inherit}
.auth-shell{
  min-height:100vh;
  display:grid;
  grid-template-columns:1.1fr .9fr;
  gap:26px;
  align-items:center;
  width:min(1240px,calc(100% - 36px));
  margin:auto;
  padding:34px 0;
}
.auth-card{
  border:1px solid var(--border);
  background:linear-gradient(180deg,var(--card2),var(--card));
  border-radius:36px;
  padding:34px;
  box-shadow:var(--shadow);
  backdrop-filter:blur(24px);
}
.brand-row{display:flex;align-items:center;gap:12px;margin-bottom:24px}
.logo-animated{
  width:58px;height:58px;border-radius:20px;
  display:grid;place-items:center;
  background:linear-gradient(135deg,var(--primary),var(--secondary));
  position:relative;overflow:hidden;
  box-shadow:0 0 40px rgba(34,197,94,.25);
}
.logo-animated:before{
  content:"";position:absolute;inset:-50%;
  background:conic-gradient(from 0deg,transparent,var(--accent),transparent 35%);
  animation:spinLogo 4s linear infinite;
}
.logo-animated:after{content:"";position:absolute;inset:5px;border-radius:16px;background:#07111f}
.logo-animated span{position:relative;z-index:2;font-weight:900;font-size:22px}
@keyframes spinLogo{to{transform:rotate(360deg)}}
.brand-row h1{margin:0;font-size:28px}
.brand-row p{margin:4px 0 0;color:var(--muted)}
.auth-card h2{font-size:38px;margin:0 0 10px}
.auth-card .lead{color:var(--muted);line-height:1.9;margin:0 0 22px}
.auth-form{display:grid;gap:14px}
.input-group label{display:block;margin-bottom:7px;font-weight:900;color:#dbeafe}
.auth-input{
  width:100%;
  border:1px solid var(--border);
  background:rgba(15,23,42,.85);
  color:#fff;
  border-radius:18px;
  padding:15px 16px;
  outline:none;
  font-size:15px;
}
.auth-input:focus{border-color:rgba(34,197,94,.65);box-shadow:0 0 0 4px rgba(34,197,94,.12)}
.auth-btn{
  border:0;border-radius:18px;
  padding:15px 18px;
  background:linear-gradient(135deg,var(--primary),var(--secondary));
  color:white;font-weight:900;font-size:16px;
  cursor:pointer;box-shadow:0 18px 45px rgba(34,197,94,.18);
}
.auth-btn:hover{filter:brightness(1.08);transform:translateY(-2px)}
.auth-btn.secondary{background:rgba(255,255,255,.08);border:1px solid var(--border);box-shadow:none}
.auth-msg{padding:12px 14px;border-radius:16px;margin-bottom:14px;background:rgba(239,68,68,.12);border:1px solid rgba(239,68,68,.25);color:#fecaca}
.auth-success{background:rgba(34,197,94,.12);border-color:rgba(34,197,94,.25);color:#bbf7d0}
.auth-links{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-top:14px;color:#cbd5e1}
.auth-links a{color:#86efac;font-weight:900}
.auth-visual{position:relative}
.auth-visual img{width:100%;border-radius:38px;border:1px solid var(--border);box-shadow:var(--shadow);transform:perspective(1000px) rotateY(5deg) rotateX(2deg)}
.floating-note{
  position:absolute;left:-20px;bottom:30px;
  background:rgba(15,23,42,.92);
  border:1px solid var(--border);
  border-radius:26px;
  padding:16px;
  max-width:300px;
  box-shadow:var(--shadow);
  animation:floatNote 4s ease-in-out infinite;
}
@keyframes floatNote{0%,100%{transform:translateY(0)}50%{transform:translateY(-12px)}}
.auth-grid-2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.navbar{
  position:sticky;top:0;z-index:100;
  background:rgba(5,8,22,.74);
  backdrop-filter:blur(22px);
  border-bottom:1px solid var(--border);
}
.nav-inner{width:min(1220px,calc(100% - 36px));height:76px;margin:auto;display:flex;align-items:center;justify-content:space-between;gap:16px}
.nav-brand{display:flex;align-items:center;gap:10px;font-size:25px;font-weight:900}
.nav-links{display:flex;gap:9px;flex-wrap:wrap}
.nav-links a{padding:10px 12px;border-radius:999px;color:#e2e8f0;font-weight:900}
.nav-links a:hover{background:rgba(255,255,255,.08)}
.btn-link{display:inline-flex;align-items:center;justify-content:center;border-radius:16px;padding:13px 18px;background:linear-gradient(135deg,var(--primary),var(--secondary));font-weight:900}
.btn-link.ghost{background:rgba(255,255,255,.08);border:1px solid var(--border)}
.container{width:min(1220px,calc(100% - 36px));margin:auto}
.hero{padding:82px 0 56px}
.hero-grid{display:grid;grid-template-columns:1fr 1.05fr;gap:42px;align-items:center}
.badges{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:18px}
.badges span{padding:9px 13px;border:1px solid var(--border);background:rgba(255,255,255,.08);border-radius:999px;font-weight:900;color:#dbeafe}
.hero h1{font-size:60px;line-height:1.1;margin:0 0 18px;font-weight:900}
.gradient{background:linear-gradient(135deg,#22c55e,#38bdf8,#a855f7);-webkit-background-clip:text;color:transparent}
.hero p,.section-head p{color:var(--muted);font-size:18px;line-height:1.95}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap}
.hero-img img{width:100%;border-radius:38px;border:1px solid var(--border);box-shadow:var(--shadow)}
.section{padding:74px 0}
.section-head{text-align:center;max-width:860px;margin:0 auto 34px}
.section-head h2{font-size:42px;margin:0 0 10px}
.features{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.feature{border:1px solid var(--border);background:linear-gradient(180deg,var(--card2),var(--card));border-radius:28px;padding:22px;box-shadow:var(--shadow);transition:.25s}
.feature:hover{transform:translateY(-7px);background:rgba(255,255,255,.14)}
.feature .icon{font-size:36px;margin-bottom:12px}
.feature h3{margin:0 0 8px;font-size:20px}
.feature p{margin:0;color:var(--muted);line-height:1.8;font-size:14.5px}
.showcase{display:grid;grid-template-columns:1.05fr .95fr;gap:32px;align-items:center;margin-bottom:62px}
.showcase:nth-child(even){direction:ltr}
.showcase:nth-child(even) .showcase-text{direction:rtl}
.showcase img{width:100%;border-radius:34px;border:1px solid var(--border);box-shadow:var(--shadow)}
.showcase h3{font-size:36px;margin:0 0 12px}
.checks{display:grid;gap:10px;margin-top:14px}
.checks div{border:1px solid var(--border);background:rgba(255,255,255,.08);border-radius:16px;padding:12px;font-weight:900}
.checks div:before{content:"✅ ";margin-left:6px}
.pricing{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.plan{border:1px solid var(--border);background:linear-gradient(180deg,var(--card2),var(--card));border-radius:32px;padding:26px;box-shadow:var(--shadow)}
.plan.popular{border-color:rgba(34,197,94,.65);transform:translateY(-10px)}
.price{font-size:40px;font-weight:900;margin:12px 0}
.plan ul{list-style:none;padding:0;margin:18px 0;display:grid;gap:10px;color:#dbeafe}
.plan li:before{content:"✅ ";margin-left:6px}
.footer{text-align:center;color:var(--muted);padding:35px;border-top:1px solid var(--border)}
.reveal{opacity:0;transform:translateY(30px);transition:.75s ease}
.reveal.visible{opacity:1;transform:translateY(0)}
@media(max-width:980px){
  .auth-shell,.hero-grid,.showcase,.features,.pricing,.auth-grid-2{grid-template-columns:1fr}
  .hero h1,.auth-card h2{font-size:36px}
  .section-head h2,.showcase h3{font-size:30px}
  .nav-links{display:none}
  .auth-visual img{transform:none}
  .floating-note{position:static;margin-top:12px}
}