:root{
  --emerald:#0EA47A;
  --emerald-deep:#0B3B2E;
  --emerald-dark:#072B22;
  --amber:#F2A93B;
  --ink:#12261F;
  --muted:#5B6B64;
  --bg:#F6F9F7;
  --card:#FFFFFF;
  --line:rgba(14,164,122,.16);
  --shadow:0 18px 50px -20px rgba(7,43,34,.35);
}
*{margin:0;padding:0;box-sizing:border-box}
html,body{height:100%}
body{
  font-family:'Cairo',sans-serif;
  background:var(--bg);
  color:var(--ink);
  direction:rtl;
  overflow:hidden;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,.display{font-family:'Tajawal',sans-serif;font-weight:800}
.deck{height:100vh;position:relative}
.slide{
  position:absolute;inset:0;
  display:none;
  flex-direction:column;
  justify-content:center;
  padding:56px 72px;
  overflow:hidden;
  background:var(--bg);
}
.slide.active{display:flex;animation:fadeUp .5s ease}
.slide::before{content:"";position:absolute;inset-inline-start:0;top:0;bottom:0;width:8px;
  background:linear-gradient(180deg,var(--emerald),var(--amber))}
.slide.cover,.slide.dark{background:radial-gradient(120% 140% at 85% 0%,#0E4A39 0%,var(--emerald-deep) 45%,var(--emerald-dark) 100%);color:#fff}
.slide.cover::before,.slide.dark::before{background:linear-gradient(180deg,var(--amber),var(--emerald))}
.kicker{color:var(--emerald);font-weight:700;font-size:.95rem;letter-spacing:.02em;margin-bottom:14px}
.dark .kicker{color:var(--amber)}
h1.title{font-size:clamp(2.4rem,5vw,4.4rem);line-height:1.15;max-width:15ch;margin-bottom:18px}
.slide.dark h1.title{font-size:clamp(2.2rem,4.4vw,3.9rem)}
.subtitle{color:var(--muted);font-size:1.15rem;max-width:56ch;line-height:1.9}
.dark .subtitle{color:rgba(255,255,255,.8)}
/* cards & lists */
.grid{display:grid;gap:20px;margin-top:28px}
.grid.cards{grid-template-columns:repeat(2,1fr)}
.card{
  background:var(--card);border:1px solid var(--line);border-radius:18px;
  padding:22px 24px;box-shadow:var(--shadow);
  display:flex;gap:16px;align-items:flex-start;
  transition:transform .25s ease,box-shadow .25s ease;
}
.card:hover{transform:translateY(-3px)}
.card .num{flex:none;width:40px;height:40px;border-radius:12px;background:linear-gradient(135deg,var(--emerald),var(--amber));
  color:#fff;font-family:'Tajawal';font-weight:800;display:grid;place-items:center}
.card b{font-family:'Tajawal';font-weight:800;font-size:1.06rem;display:block;margin-bottom:4px}
.card p{color:var(--muted);font-size:.95rem;line-height:1.75}
ul.points{list-style:none;margin-top:24px;display:grid;gap:14px;max-width:60ch}
ul.points li{display:flex;gap:12px;align-items:flex-start;font-size:1.08rem;line-height:1.8}
ul.points li::before{content:"";flex:none;width:10px;height:10px;border-radius:50%;background:var(--emerald);margin-top:10px;box-shadow:0 0 0 4px rgba(14,164,122,.15)}
/* image side */
.split{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center;margin-top:20px}
.split .text h2{font-size:clamp(1.6rem,3vw,2.4rem);line-height:1.25;margin-bottom:18px}
.split .photo{border-radius:22px;overflow:hidden;box-shadow:var(--shadow);position:relative;min-height:320px;background:#0B3B2E}
.split .photo img{width:100%;height:100%;object-fit:cover;display:block}
/* timeline */
.timeline{display:grid;gap:16px;margin-top:30px;counter-reset:step}
.timeline .step{display:flex;gap:18px;align-items:center;background:var(--card);border:1px solid var(--line);
  border-radius:16px;padding:16px 20px;box-shadow:var(--shadow)}
.timeline .step .dot{flex:none;width:44px;height:44px;border-radius:50%;background:var(--emerald);color:#fff;
  font-family:'Tajawal';font-weight:800;font-size:1.1rem;display:grid;place-items:center}
.timeline .step p{font-size:1.05rem;line-height:1.7}
.timeline .step p b{font-family:'Tajawal'}
/* table */
.table{width:100%;border-collapse:collapse;margin-top:28px;background:var(--card);border-radius:16px;overflow:hidden;box-shadow:var(--shadow)}
.table th{background:var(--emerald-deep);color:#fff;font-family:'Tajawal';font-weight:700;padding:16px 20px;text-align:right}
.table td{padding:15px 20px;border-top:1px solid var(--line);font-size:1.02rem}
.table tr td:first-child{font-weight:700;font-family:'Tajawal';color:var(--emerald-deep)}
/* quote, video, nav */
.quote-slide .quote{font-family:'Tajawal';font-weight:800;font-size:clamp(1.8rem,3.6vw,3rem);line-height:1.5;max-width:22ch}
.quote-slide .attrib{color:var(--amber);font-weight:700;margin-top:24px;font-size:1.1rem}
.video-wrap{border-radius:22px;overflow:hidden;box-shadow:var(--shadow);background:#000;aspect-ratio:16/9;margin-top:20px}
.video-wrap iframe{width:100%;height:100%;border:0;display:block}
/* nav chrome */
.nav{position:fixed;bottom:26px;left:50%;transform:translateX(-50%);display:flex;align-items:center;gap:14px;z-index:50}
.nav button{width:46px;height:46px;border-radius:50%;border:1px solid var(--line);background:var(--card);
  color:var(--emerald-deep);cursor:pointer;display:grid;place-items:center;box-shadow:var(--shadow);transition:.2s}
.nav button:hover{background:var(--emerald);color:#fff;border-color:var(--emerald)}
.dots{display:flex;gap:7px;padding:0 6px}
.dots i{width:9px;height:9px;border-radius:50%;background:#c8d5cf;transition:.25s;cursor:pointer}
.dots i.on{width:24px;border-radius:6px;background:var(--emerald)}
.counter{position:fixed;top:24px;left:28px;font-family:'Tajawal';font-weight:700;color:var(--muted);font-size:.9rem;z-index:50}
.brand{position:fixed;top:24px;right:28px;display:flex;align-items:center;gap:9px;font-family:'Tajawal';font-weight:800;color:var(--emerald-deep);z-index:50;font-size:.95rem}
.brand .logo{width:28px;height:28px;border-radius:8px;background:linear-gradient(135deg,var(--emerald),var(--amber));display:grid;place-items:center;color:#fff}
@keyframes fadeUp{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:none}}
@media(max-width:820px){
  .slide{padding:40px 26px}
  .grid.cards{grid-template-columns:1fr}
  .split{grid-template-columns:1fr;gap:22px}
  .brand{display:none}
}