:root{
  --bg:#0b1220;
  --panel:#0f1a2e;
  --panel2:#0d1730;
  --text:#e9eefc;
  --muted:#b7c3e6;
  --line:rgba(255,255,255,.08);
  --accent:#4fd1c5;
  --accent2:#60a5fa;
  --danger:#ff6b6b;
  --ok:#22c55e;
  --shadow: 0 18px 45px rgba(0,0,0,.35);
  --radius:18px;
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family: system-ui, -apple-system, "Segoe UI", Tahoma, Arial, sans-serif;
  background: radial-gradient(1200px 700px at 70% 0%, rgba(96,165,250,.18), transparent 55%),
              radial-gradient(1000px 600px at 10% 10%, rgba(79,209,197,.14), transparent 50%),
              var(--bg);
  color:var(--text);
  line-height:1.7;
}

a{color:inherit;text-decoration:none}
.container{max-width:1100px;margin:0 auto;padding:0 18px}

.topbar{
  position:sticky; top:0; z-index:50;
  backdrop-filter: blur(10px);
  background: rgba(11,18,32,.65);
  border-bottom: 1px solid var(--line);
}
.topbar__inner{
  display:flex; align-items:center; justify-content:space-between;
  padding:12px 0; gap:12px;
}
.brand{display:flex; align-items:center; gap:10px}
.logo{
  width:40px;height:40px;border-radius:12px;
  display:grid;place-items:center;
  background: linear-gradient(135deg, rgba(79,209,197,.22), rgba(96,165,250,.22));
  border: 1px solid var(--line);
}
.brand__name{font-weight:800; letter-spacing:.2px}
.brand__tag{font-size:12px;color:var(--muted);margin-top:-4px}

.nav{display:flex; gap:14px; align-items:center}
.nav a{color:var(--muted); font-size:14px}
.nav a:hover{color:var(--text)}

.btn{
  display:inline-flex; align-items:center; justify-content:center;
  gap:8px;
  padding:10px 14px;
  border-radius:14px;
  border:1px solid var(--line);
  background: rgba(255,255,255,.02);
  color:var(--text);
  cursor:pointer;
  transition: transform .08s ease, background .2s ease, border-color .2s ease;
}
.btn:hover{transform: translateY(-1px); background: rgba(255,255,255,.05)}
.btn--primary{
  border-color: rgba(79,209,197,.35);
  background: linear-gradient(135deg, rgba(79,209,197,.22), rgba(96,165,250,.18));
}
.btn--ghost{color:var(--muted)}
.btn--block{width:100%}

.hero{padding:56px 0 18px}
.hero__grid{
  display:grid; gap:18px;
  grid-template-columns: 1.3fr .9fr;
}
@media (max-width: 900px){
  .hero__grid{grid-template-columns: 1fr}
  .nav{display:none}
}
.hero__content h1{
  font-size:40px; line-height:1.2; margin:0 0 12px;
}
@media (max-width: 520px){
  .hero__content h1{font-size:32px}
}
.accent{color:var(--accent)}
.lead{color:var(--muted); font-size:16px; margin:0 0 18px}
.hero__cta{display:flex; gap:10px; flex-wrap:wrap; margin:18px 0}
.badges{display:flex; gap:10px; flex-wrap:wrap; margin-top:12px}
.badge{
  font-size:12px; color:var(--muted);
  padding:8px 10px; border-radius:999px;
  border:1px solid var(--line);
  background: rgba(255,255,255,.03);
}

.card{
  background: linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.02));
  border:1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding:18px;
}
.card__title{font-weight:800;margin-bottom:10px}
.card__hint{margin-top:12px;color:var(--muted);font-size:13px}

.section{padding:44px 0}
.section--alt{background: rgba(255,255,255,.02); border-top:1px solid var(--line); border-bottom:1px solid var(--line)}
.section__title{margin:0 0 8px; font-size:28px}
.section__subtitle{margin:0 0 18px; color:var(--muted)}
.section__miniTitle{margin:22px 0 10px; font-size:18px}

.grid3{
  display:grid; gap:14px;
  grid-template-columns: repeat(3, 1fr);
}
@media (max-width: 900px){ .grid3{grid-template-columns: 1fr} }

.feature{
  padding:16px;
  border-radius: var(--radius);
  border:1px solid var(--line);
  background: rgba(255,255,255,.03);
}
.feature__icon{font-size:22px}
.feature h3{margin:8px 0 6px}
.feature p{margin:0; color:var(--muted)}

.categories{margin-top:14px}
.chips{display:flex; flex-wrap:wrap; gap:8px}
.chip{
  font-size:13px; color:var(--muted);
  padding:8px 10px; border-radius:999px;
  border:1px solid var(--line);
  background: rgba(255,255,255,.02);
}

.steps{display:grid; gap:12px}
.step{
  display:flex; gap:12px; align-items:flex-start;
  border:1px solid var(--line);
  border-radius: var(--radius);
  padding:14px;
  background: rgba(255,255,255,.03);
}
.step__num{
  width:34px;height:34px;border-radius:12px;
  display:grid;place-items:center;
  border:1px solid rgba(79,209,197,.35);
  background: rgba(79,209,197,.08);
  font-weight:800;
}

.join{
  display:grid; gap:18px;
  grid-template-columns: 1.1fr .9fr;
  align-items:start;
}
@media (max-width: 900px){ .join{grid-template-columns:1fr} }

.note{
  margin-top:12px;
  padding:12px;
  border-radius: 14px;
  border:1px solid var(--line);
  background: rgba(96,165,250,.08);
  color: var(--muted);
  font-size:13px;
}

.form{
  padding:18px;
  border-radius: var(--radius);
  border:1px solid var(--line);
  background: rgba(15,26,46,.55);
  box-shadow: var(--shadow);
}
.field{margin-bottom:12px}
label{display:block;font-size:13px;color:var(--muted);margin-bottom:6px}
input, select, textarea{
  width:100%;
  padding:12px 12px;
  border-radius: 14px;
  border:1px solid var(--line);
  background: rgba(0,0,0,.15);
  color: var(--text);
  outline:none;
}
input:focus, select:focus, textarea:focus{border-color: rgba(79,209,197,.35)}
.hint{font-size:12px;color:var(--muted);margin-top:6px}

.formMsg{
  margin-top:10px;
  font-size:13px;
  color: var(--muted);
}
.formMsg--ok{color: var(--ok)}
.formMsg--err{color: var(--danger)}

.privacy{
  margin-top:10px;
  font-size:12px;
  color: var(--muted);
  opacity:.95;
}

.checklist{
  margin:10px 0 0;
  padding:0 18px 0 0;
  color: var(--muted);
}
.checklist li{margin:6px 0}

.footer{
  padding:18px 0 30px;
  border-top:1px solid var(--line);
  color: var(--muted);
}
.footer__inner{
  display:flex; justify-content:space-between; align-items:center; gap:12px; flex-wrap:wrap;
}
.footer__links{display:flex; gap:12px}
.footer__links a:hover{color:var(--text)}
.logoWrap{
  width:40px;height:40px;
  border-radius:12px;
  display:grid;place-items:center;
  background: rgba(255,255,255,.03);
  border: 1px solid var(--line);
  overflow:hidden;
}
.logoImg{
  width:100%;
  height:100%;
  object-fit:contain;
  padding:6px; /* عدّلها حسب شكل اللوجو */
}