:root{
    --mark-fg:#ffffff;
    --primary:#0f5b66; --primary-d:#0b454d; --primary-l:#e7f1f2;
    --accent:#e3a857; --accent-d:#c7883a; --neon:#5cc0ce;
    --bg:#f5f8f8; --surface:#ffffff; --ink:#12262b; --muted:#5b6f73; --border:#dce5e6;
  }
  [data-theme="dark"]{
    --mark-fg:#0b2226;
    --primary:#5cc0ce; --primary-d:#8ad4df; --primary-l:#122b2f;
    --accent:#e3a857; --accent-d:#f0c184;
    --bg:#0e1719; --surface:#152124; --ink:#e4eeef; --muted:#9ab0b4; --border:#26383c;
  }
  body{margin:0}
  a{color:var(--primary);text-decoration:none} a:hover{color:var(--primary-d)}
  .btn{display:inline-flex;align-items:center;gap:8px;border-radius:10px;padding:13px 26px;font-weight:600;font-size:15px;text-decoration:none;cursor:pointer;border:1.5px solid transparent;transition:transform .12s ease, box-shadow .12s ease, background .15s ease}
  .btn:hover{transform:translateY(-1px)}
  .btn-primary{background:var(--primary);color:#fff;box-shadow:0 10px 26px -10px rgba(15,91,102,.45)}
  [data-theme="dark"] .btn-primary{color:#07181b}
  .btn-primary:hover{background:var(--primary-d)}
  .btn-ghost{background:transparent;color:var(--ink);border-color:var(--border)}
  .btn-ghost:hover{border-color:var(--primary)}
  .card{background:var(--surface);border:1px solid var(--border);border-radius:16px;transition:border-color .15s ease, transform .15s ease, box-shadow .15s ease}
  .card:hover{border-color:var(--neon);transform:translateY(-2px);box-shadow:0 0 0 1px color-mix(in srgb, var(--neon) 45%, transparent), 0 0 18px color-mix(in srgb, var(--neon) 35%, transparent)}
  .eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;color:var(--primary);background:var(--primary-l);border-radius:999px;padding:6px 14px}
  .icon-wrap{width:46px;height:46px;border-radius:12px;background:var(--primary-l);display:flex;align-items:center;justify-content:center;margin-bottom:16px}
  .caps-grid{display:grid;grid-template-columns:repeat(4, minmax(0,1fr));gap:20px}
  .pillars-grid{display:grid;grid-template-columns:repeat(3, minmax(0,1fr));gap:24px}
  .site-nav{display:flex;align-items:center;gap:26px}
  .hero-h1{font-size:46px}
  .stat-row{display:flex;gap:0;flex-wrap:wrap;justify-content:center;margin-top:46px;width:100%;max-width:720px}
  .switch{position:relative;width:58px;height:30px;border-radius:999px;background:color-mix(in srgb, var(--primary) 8%, var(--surface));border:1.5px solid var(--border);cursor:pointer;flex-shrink:0;transition:border-color .15s ease}
  .switch:hover{border-color:var(--neon)}
  .switch .end{position:absolute;top:0;height:100%;width:29px;display:flex;align-items:center;justify-content:center;font-size:10px;font-weight:700;color:var(--muted);pointer-events:none}
  .switch .end.l{inset-inline-start:0} .switch .end.r{inset-inline-end:0}
  .switch .thumb{position:absolute;top:2px;left:2px;width:24px;height:24px;border-radius:50%;background:var(--primary);box-shadow:0 2px 8px rgba(0,0,0,.28);transition:transform .25s cubic-bezier(.4,0,.2,1), box-shadow .2s ease;display:flex;align-items:center;justify-content:center}
  .switch.on .thumb{transform:translateX(28px);box-shadow:0 0 0 1px color-mix(in srgb, var(--neon) 50%, transparent), 0 0 14px color-mix(in srgb, var(--neon) 55%, transparent)}
  .site-header{position:sticky;top:0;z-index:20;background:var(--bg);border-bottom:1px solid transparent;transition:background .25s ease, border-color .25s ease, box-shadow .25s ease}
  .site-header.scrolled{background:color-mix(in srgb, var(--bg) 72%, transparent);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-bottom-color:var(--border);box-shadow:0 8px 24px rgba(0,0,0,.08)}
  .nav-link{position:relative;font-size:14px;font-weight:600;color:var(--muted);padding:4px 0}
  .nav-link::after{content:'';position:absolute;left:0;right:0;bottom:-4px;height:2px;border-radius:2px;background:var(--neon);transform:scaleX(0);transition:transform .2s ease;box-shadow:0 0 8px color-mix(in srgb, var(--neon) 70%, transparent)}
  .nav-link:hover{color:var(--ink)}
  .nav-link:hover::after{transform:scaleX(1)}
  .nav-link.active{color:var(--neon)}
  .nav-link.active::after{transform:scaleX(1)}
  .glass-card{background:color-mix(in srgb, var(--surface) 55%, transparent);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid color-mix(in srgb, var(--primary) 16%, transparent);transition:border-color .15s ease, transform .15s ease, box-shadow .15s ease}
  .glass-card:hover{border-color:var(--neon);box-shadow:0 0 0 1px color-mix(in srgb, var(--neon) 45%, transparent), 0 0 18px color-mix(in srgb, var(--neon) 35%, transparent)}
  .glow-section{position:relative;overflow:hidden}
  .glow-section .glow{position:absolute;border-radius:50%;pointer-events:none;filter:blur(10px);z-index:0}
  .glow-section .glow.a{top:-180px;inset-inline-end:-120px;width:480px;height:480px;background:radial-gradient(circle, color-mix(in srgb, var(--primary) 16%, transparent) 0%, transparent 70%)}
  .glow-section .glow.b{bottom:-200px;inset-inline-start:-140px;width:520px;height:520px;background:radial-gradient(circle, color-mix(in srgb, var(--primary) 20%, transparent) 0%, transparent 70%)}
  .glow-section > *{position:relative;z-index:1}
  .how-grid{display:grid;grid-template-columns:repeat(4, minmax(0,1fr));gap:28px}
  .how-num{width:38px;height:38px;border-radius:10px;background:var(--primary);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:16px}
  [data-theme="dark"] .how-num{color:#07181b}
  .roadmap-card{border:1.5px dashed var(--border);border-radius:14px;padding:20px 22px;display:flex;align-items:flex-start;gap:14px;background:transparent}
  .roadmap-tag{flex-shrink:0;font-size:11px;font-weight:700;color:var(--accent-d);background:color-mix(in srgb, var(--accent) 14%, transparent);border-radius:999px;padding:4px 10px;white-space:nowrap}
  @media (max-width:980px){ .caps-grid{grid-template-columns:repeat(2, minmax(0,1fr))}; .how-grid{grid-template-columns:repeat(2, minmax(0,1fr));row-gap:34px} }
  @media (max-width:720px){
    .site-nav{display:none}
    .pillars-grid{grid-template-columns:1fr;gap:36px}
    .hero-h1{font-size:32px}
    .how-grid{grid-template-columns:1fr;row-gap:28px}
  }
  @media (max-width:560px){
    .caps-grid{grid-template-columns:1fr}
    .stat-row > div{border-inline-start:none !important;border-top:1.5px solid rgba(255,255,255,.18);padding:16px 0 0 !important;flex:1 1 100%}
  }

/* ===== إضافات المنصّة (خارج تصميم صفحة الهبوط الأصلي) ===== */
html,body{margin:0;background:var(--bg);color:var(--ink)}
body{font-family:'IBM Plex Sans','IBM Plex Sans Arabic',system-ui,sans-serif;-webkit-font-smoothing:antialiased}
body.lang-ar{font-family:'IBM Plex Sans Arabic','IBM Plex Sans',system-ui,sans-serif}
.page{width:100%;min-width:0;background:var(--bg);color:var(--ink)}
button.switch{padding:0;font:inherit;color:inherit;appearance:none}
a.switch{display:block}
.btn-accent{background:var(--accent);color:#2a1c05;border:0}
.btn-accent:hover{background:var(--accent-d)}
.form-wrap{flex:1;display:flex;align-items:flex-start;justify-content:center;padding:56px 16px 80px;
  background:radial-gradient(800px 380px at 50% 0%, color-mix(in srgb, var(--primary) 14%, transparent), transparent 70%)}
.form-card{width:100%;max-width:520px;border-radius:18px;padding:32px 30px;box-sizing:border-box}
.form-card h1{font-size:26px;margin:0 0 8px}
.form-card .sub{color:var(--muted);font-size:14.5px;line-height:1.8;margin:0 0 22px}
.form-card form{display:flex;flex-direction:column;gap:6px}
.form-card label{display:flex;flex-direction:column;gap:6px;font-size:13.5px;font-weight:600;margin-top:10px}
.form-card input,.form-card select{font:inherit;font-weight:500;font-size:14.5px;color:var(--ink);background:color-mix(in srgb, var(--surface) 70%, var(--bg));
  border:1.5px solid var(--border);border-radius:10px;padding:11px 13px;outline:none;width:100%;box-sizing:border-box;transition:border-color .15s, box-shadow .15s}
.form-card input:focus,.form-card select:focus{border-color:var(--neon);box-shadow:0 0 0 3px color-mix(in srgb, var(--neon) 22%, transparent)}
.form-card .btn{margin-top:20px;justify-content:center}
.slug-field{display:flex;align-items:stretch;border:1.5px solid var(--border);border-radius:10px;overflow:hidden;background:color-mix(in srgb, var(--surface) 70%, var(--bg))}
.slug-field input{border:0 !important;border-radius:0 !important;box-shadow:none !important;flex:1;min-width:0}
.slug-field span{display:flex;align-items:center;padding:0 12px;color:var(--muted);font-weight:500;background:color-mix(in srgb, var(--primary) 7%, transparent)}
.slug-field:focus-within{border-color:var(--neon);box-shadow:0 0 0 3px color-mix(in srgb, var(--neon) 22%, transparent)}
.hint{font-size:12px;color:var(--muted)}
.err{font-size:12.5px;color:#d0544a;font-weight:600}
.alert{background:color-mix(in srgb, #d0544a 12%, transparent);color:#d0544a;border-radius:10px;padding:10px 14px;font-size:13.5px;font-weight:600;margin-bottom:8px}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.hp{position:absolute !important;left:-9999px !important;width:1px;height:1px;opacity:0}
@media (max-width:560px){.row2{grid-template-columns:1fr}.form-card{padding:24px 18px}}
@media (max-width:720px){.site-header .btn{min-width:0 !important;padding:8px 12px !important}}