@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+Arabic:wght@300;400;500;700&family=Noto+Naskh+Arabic:wght@600;700&family=Inter:wght@400;500;600;700;800&family=JetBrains+Mono:wght@400;700&display=swap');

:root{
  --bg:#020617; --bg-2:#060d20; --surface:#0b1226; --surface-2:#111a33;
  --border:rgba(148,163,184,.16); --border-strong:rgba(148,163,184,.32);
  --fg:#f8fafc; --muted:#94a3b8; --muted-2:#64748b;
  --accent:#22c55e; --accent-soft:rgba(34,197,94,.12); --accent-line:rgba(34,197,94,.35);
  --gold:#eab308;
  --a1:#22c55e; --a2:#14b8a6; --b1:#38bdf8; --b2:#818cf8; --c1:#c084fc; --c2:#fbbf24;
  --r-lg:26px; --r-md:18px; --r-sm:12px;
  --shadow:0 24px 60px -24px rgba(0,0,0,.85);
  --font-ar:'Noto Sans Arabic',system-ui,sans-serif;
  --font-head:'Noto Naskh Arabic','Noto Sans Arabic',serif;
  --font-en:'Inter',system-ui,sans-serif;
  --font-mono:'JetBrains Mono',monospace;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0; background:var(--bg); color:var(--fg); font-family:var(--font-ar);
  font-weight:400; line-height:1.85; -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body::before{
  content:''; position:fixed; inset:0; pointer-events:none; z-index:0;
  background:
    radial-gradient(900px 520px at 82% -8%, rgba(34,197,94,.13), transparent 62%),
    radial-gradient(760px 460px at 8% 4%, rgba(56,189,248,.10), transparent 60%),
    radial-gradient(700px 500px at 50% 108%, rgba(129,140,248,.10), transparent 65%);
}
img{max-width:100%; display:block}
a{color:inherit; text-decoration:none}
.wrap{position:relative; z-index:1; width:min(1120px,92vw); margin-inline:auto}
.num{font-family:var(--font-en); font-variant-numeric:tabular-nums; letter-spacing:-.02em}
.en{font-family:var(--font-en)}

/* ---------- nav ---------- */
.nav{position:sticky; top:0; z-index:50; backdrop-filter:blur(18px);
  background:rgba(2,6,23,.72); border-bottom:1px solid var(--border)}
.nav-in{display:flex; align-items:center; justify-content:space-between; height:64px; gap:18px}
.brand{display:flex; align-items:center; gap:10px; font-weight:700; font-size:17px}
.brand .mark{width:34px; height:34px; border-radius:11px; display:grid; place-items:center;
  background:linear-gradient(140deg,#22c55e,#0ea5e9); color:#04120a; font-family:var(--font-en);
  font-weight:800; font-size:13px; letter-spacing:-.5px}
.nav-links{display:flex; gap:26px; font-size:14.5px; color:var(--muted)}
.nav-links a{transition:color .2s}
.nav-links a:hover{color:var(--fg)}
.nav-cta{padding:9px 18px; border-radius:999px; background:var(--accent); color:#04140a;
  font-weight:700; font-size:14px; transition:transform .18s, box-shadow .18s}
.nav-cta:hover{transform:translateY(-2px); box-shadow:0 12px 26px -10px rgba(34,197,94,.7)}

/* ---------- hero ---------- */
.hero{padding:76px 0 56px; position:relative}
.eyebrow{display:inline-flex; align-items:center; gap:8px; font-size:12.5px; letter-spacing:.16em;
  text-transform:uppercase; color:var(--accent); background:var(--accent-soft);
  border:1px solid var(--accent-line); padding:6px 14px; border-radius:999px; margin-bottom:26px}
.hero h1{font-family:var(--font-head); font-weight:700; font-size:clamp(38px,6vw,74px);
  line-height:1.18; margin:0 0 18px; letter-spacing:-.5px}
.hero h1 .accent{color:var(--accent)}
.hero h1 .ln{display:block; font-family:var(--font-en); font-size:clamp(20px,2.4vw,30px);
  color:var(--muted); font-weight:500; margin-top:14px; letter-spacing:-.3px}
.lead{font-size:clamp(16px,1.6vw,19px); color:#cbd5e1; max-width:62ch; font-weight:300; margin:0 0 34px}
.hero-cta{display:flex; flex-wrap:wrap; gap:14px; align-items:center}
.btn{display:inline-flex; align-items:center; gap:9px; padding:14px 26px; border-radius:999px;
  font-weight:700; font-size:15.5px; border:1px solid transparent; cursor:pointer;
  transition:transform .18s, box-shadow .18s, background .2s, border-color .2s}
.btn-primary{background:var(--accent); color:#04140a}
.btn-primary:hover{transform:translateY(-2px); box-shadow:0 16px 34px -14px rgba(34,197,94,.85)}
.btn-ghost{background:transparent; color:var(--fg); border-color:var(--border-strong)}
.btn-ghost:hover{background:rgba(255,255,255,.05); transform:translateY(-2px)}
.btn svg{width:18px; height:18px}

/* ---------- stats ---------- */
.stats{display:grid; grid-template-columns:repeat(4,1fr); gap:1px; margin:54px 0 0;
  background:var(--border); border:1px solid var(--border); border-radius:var(--r-md); overflow:hidden}
.stat{background:rgba(11,18,38,.85); padding:22px 20px}
.stat .v{font-family:var(--font-en); font-size:clamp(24px,3vw,34px); font-weight:800;
  letter-spacing:-.03em; color:#fff; line-height:1.1}
.stat .v span{color:var(--accent); font-size:.6em; font-weight:600}
.stat .k{font-size:13.5px; color:var(--muted); margin-top:8px}

/* ---------- section shell ---------- */
section{padding:86px 0}
.sec-head{max-width:70ch; margin-bottom:44px}
.sec-tag{font-size:12px; letter-spacing:.2em; text-transform:uppercase; color:var(--muted-2);
  font-family:var(--font-en); margin-bottom:12px}
.sec-head h2{font-family:var(--font-head); font-size:clamp(28px,3.6vw,44px); line-height:1.25;
  margin:0 0 14px; font-weight:700; letter-spacing:-.4px}
.sec-head p{color:var(--muted); font-size:16.5px; font-weight:300; margin:0}

/* ---------- download cards ---------- */
.decks{display:grid; grid-template-columns:repeat(3,1fr); gap:18px}
.deck{position:relative; background:linear-gradient(180deg,rgba(17,26,51,.9),rgba(11,18,38,.9));
  border:1px solid var(--border); border-radius:var(--r-lg); padding:26px 24px 22px;
  transition:transform .22s, border-color .22s, box-shadow .22s; overflow:hidden}
.deck:hover{transform:translateY(-4px); border-color:var(--border-strong); box-shadow:var(--shadow)}
.deck::after{content:''; position:absolute; inset-inline-start:0; top:0; width:100%; height:3px;
  background:var(--lvl-color); opacity:.9}
.deck .lvl{display:inline-flex; align-items:center; gap:8px; font-family:var(--font-en);
  font-size:13px; font-weight:700; letter-spacing:.06em; color:var(--lvl-color)}
.deck .lvl i{width:7px; height:7px; border-radius:50%; background:var(--lvl-color);
  box-shadow:0 0 12px var(--lvl-color)}
.deck h3{font-size:21px; margin:12px 0 6px; font-weight:700}
.deck .desc{color:var(--muted); font-size:14.5px; font-weight:300; min-height:56px; margin:0 0 18px}
.deck .meta{display:flex; justify-content:space-between; align-items:center; font-size:13px;
  color:var(--muted-2); border-top:1px solid var(--border); padding-top:16px; margin-bottom:16px}
.deck .meta b{color:var(--fg); font-family:var(--font-en); font-weight:600}
.dl{display:flex; align-items:center; justify-content:center; gap:9px; width:100%;
  padding:12px; border-radius:14px; background:rgba(255,255,255,.045);
  border:1px solid var(--border-strong); font-weight:600; font-size:14.5px;
  transition:background .2s, transform .18s, border-color .2s}
.dl:hover{background:var(--accent); color:#04140a; border-color:var(--accent); transform:translateY(-2px)}
.dl svg{width:17px; height:17px}
.deck .hint{font-size:12.5px; color:var(--muted-2); margin-top:12px; text-align:center}

/* ---------- card anatomy ---------- */
.tabs{display:inline-flex; gap:6px; padding:5px; background:rgba(255,255,255,.04);
  border:1px solid var(--border); border-radius:999px; margin-bottom:30px}
.tab{padding:9px 20px; border-radius:999px; font-size:14px; font-weight:600; color:var(--muted);
  background:transparent; border:0; cursor:pointer; font-family:inherit; transition:all .2s}
.tab[aria-selected="true"]{background:var(--accent); color:#04140a}
.stage{display:grid; grid-template-columns:1fr 1fr; gap:16px; align-items:start}
.cardmock{background:#f6f8fb; color:#10202c; border-radius:22px; padding:26px 22px 28px;
  text-align:center; box-shadow:0 26px 60px -30px rgba(0,0,0,.9); min-height:392px;
  position:relative; overflow:hidden}
.cardmock .tag{position:absolute; top:12px; inset-inline-end:14px; font-size:10.5px;
  letter-spacing:.14em; text-transform:uppercase; color:#94a3b8; font-family:var(--font-en)}
.cardmock .pic{width:150px; height:150px; border-radius:22px; margin:8px auto 16px;
  box-shadow:0 12px 28px rgba(12,32,44,.22)}
.cardmock .chip{display:inline-block; font-family:var(--font-en); font-size:10.5px; letter-spacing:.12em;
  text-transform:uppercase; color:#5b6b7a; background:#e8eef4; border-radius:999px;
  padding:3px 10px; margin:2px 3px 10px}
.cardmock .chip.lvl{background:#0d3b56; color:#eaf3f9; font-weight:700}
.cardmock .en{font-family:var(--font-en); font-size:20px; font-weight:600; color:#0d3b56;
  line-height:1.45; direction:ltr}
.cardmock .ar{font-family:var(--font-ar); font-size:21px; color:#0a5c3f; margin-top:12px; line-height:1.6}
.cardmock .cloze{font-family:var(--font-en); font-size:19px; font-weight:600; color:#0d3b56;
  direction:ltr; line-height:1.5}
.cardmock .cloze b{color:#b45309; letter-spacing:3px}
.cardmock .kw{font-family:var(--font-en); font-size:14px; color:#9a3412; font-weight:600; margin-top:10px}
.cardmock .kwa{font-size:13.5px; color:#7c5b2f}
.cardmock .gram{font-family:var(--font-en); font-size:11.5px; color:#7b8794; margin-top:10px;
  font-style:italic}
.cardmock hr{border:0; border-top:2px solid #dde5ec; margin:14px auto; width:56%}
.cardmock .audio{display:inline-flex; align-items:center; gap:7px; font-family:var(--font-en);
  font-size:10.5px; letter-spacing:.1em; text-transform:uppercase; color:#0d3b56;
  background:#dbe9f4; border-radius:999px; padding:6px 13px; margin-top:8px}
.caption{font-size:13.5px; color:var(--muted); margin-top:12px; text-align:center}
.pane[hidden]{display:none}

/* ---------- method ---------- */
.method{display:grid; grid-template-columns:repeat(2,1fr); gap:18px}
.mcard{background:rgba(11,18,38,.7); border:1px solid var(--border); border-radius:var(--r-md);
  padding:26px 24px; transition:border-color .2s, transform .2s}
.mcard:hover{border-color:var(--accent-line); transform:translateY(-3px)}
.mcard .ico{width:44px; height:44px; border-radius:13px; display:grid; place-items:center;
  background:var(--accent-soft); color:var(--accent); margin-bottom:16px}
.mcard .ico svg{width:22px; height:22px}
.mcard h3{margin:0 0 8px; font-size:18.5px; font-weight:700}
.mcard p{margin:0; color:var(--muted); font-size:14.8px; font-weight:300}
.mcard .term{font-family:var(--font-en); display:block; font-size:11.5px; letter-spacing:.12em;
  text-transform:uppercase; color:var(--muted-2); margin-top:12px}

/* ---------- plan ---------- */
.plan{display:grid; grid-template-columns:repeat(4,1fr); gap:16px}
.phase{background:linear-gradient(180deg,rgba(17,26,51,.9),rgba(11,18,38,.6));
  border:1px solid var(--border); border-radius:var(--r-md); padding:24px 20px; position:relative}
.phase .days{font-family:var(--font-mono); font-size:11.5px; letter-spacing:.1em;
  color:var(--accent); text-transform:uppercase}
.phase h4{margin:10px 0 8px; font-size:17px}
.phase p{margin:0 0 14px; font-size:14px; color:var(--muted); font-weight:300}
.phase .row{display:flex; align-items:baseline; gap:7px; font-size:13px; color:var(--muted-2)}
.phase .row b{font-family:var(--font-en); color:var(--fg); font-size:16px}
.note{margin-top:26px; padding:18px 22px; border-radius:var(--r-md); font-size:14.5px;
  background:rgba(234,179,8,.07); border:1px solid rgba(234,179,8,.25); color:#fde68a}
.note b{color:#fef3c7}

/* ---------- topics ---------- */
.topics{display:flex; flex-wrap:wrap; gap:9px}
.tp{display:inline-flex; align-items:center; gap:8px; padding:8px 14px; border-radius:999px;
  background:rgba(255,255,255,.035); border:1px solid var(--border); font-size:13.5px;
  color:#cbd5e1; transition:background .2s, color .2s, border-color .2s}
.tp:hover{background:var(--accent-soft); border-color:var(--accent-line); color:#fff}
.tp i{font-family:var(--font-mono); font-size:10.5px; color:var(--muted-2); font-style:normal}
.tp:hover i{color:var(--accent)}

/* ---------- faq ---------- */
details{border-bottom:1px solid var(--border); padding:20px 0}
details summary{cursor:pointer; font-weight:600; font-size:16.5px; list-style:none;
  display:flex; justify-content:space-between; gap:16px; align-items:center}
details summary::-webkit-details-marker{display:none}
details summary::after{content:'+'; font-size:22px; color:var(--accent); line-height:1;
  transition:transform .2s}
details[open] summary::after{transform:rotate(45deg)}
details p{color:var(--muted); font-size:15px; font-weight:300; margin:12px 0 0; max-width:80ch}
code{font-family:var(--font-mono); font-size:12.8px; background:rgba(255,255,255,.07);
  border:1px solid var(--border); padding:2px 7px; border-radius:6px; direction:ltr;
  display:inline-block; color:#a7f3d0}

/* ---------- footer ---------- */
footer{border-top:1px solid var(--border); padding:44px 0 60px; margin-top:40px}
.foot{display:flex; flex-wrap:wrap; gap:20px; justify-content:space-between; align-items:center;
  color:var(--muted-2); font-size:13.5px}
.foot .b{display:flex; align-items:center; gap:9px; color:var(--muted)}

/* ---------- responsive ---------- */
@media (max-width:1000px){
  .decks{grid-template-columns:repeat(2,1fr)}
  .stats{grid-template-columns:repeat(2,1fr)}
  .plan{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:760px){
  section{padding:60px 0}
  .hero{padding:52px 0 36px}
  .nav-links{display:none}
  .deck .desc{min-height:0}
  .stage{grid-template-columns:1fr}
  .method{grid-template-columns:1fr}
  .decks{grid-template-columns:1fr}
  .plan{grid-template-columns:1fr}
  .stats{grid-template-columns:1fr 1fr}
  .cardmock{min-height:0}
  .foot{flex-direction:column; align-items:flex-start}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important; transition:none!important; scroll-behavior:auto}
}
.fade{opacity:0; transform:translateY(18px); animation:fadeUp .7s ease forwards}
.fade:nth-child(2){animation-delay:.06s}.fade:nth-child(3){animation-delay:.12s}
.fade:nth-child(4){animation-delay:.18s}.fade:nth-child(5){animation-delay:.24s}
.fade:nth-child(6){animation-delay:.3s}
@keyframes fadeUp{to{opacity:1; transform:none}}