/* ==========================================================================
   LUDEEP — Design System
   Deep black, purple accent, glass surfaces, atmospheric depth.
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Sora:wght@300;400;500;600;700&family=Inter:wght@300;400;500;600&display=swap');
@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Sans+Arabic:wght@300;400;500;600;700&display=swap');

:root{
  /* base */
  --bg-0:#050507;
  --bg-1:#07070a;
  --bg-2:#0b0b10;
  --bg-3:#111116;
  --surface:rgba(18,17,24,.55);
  --surface-solid:#0d0c12;
  --border:rgba(255,255,255,.08);
  --border-soft:rgba(255,255,255,.05);
  --border-accent:rgba(168,124,255,.38);

  /* accent */
  --violet-1:#9b7bff;
  --violet-2:#7c5cf0;
  --violet-3:#5a3fc0;
  --violet-glow:rgba(139,92,246,.28);
  --violet-glow-soft:rgba(139,92,246,.12);

  /* text */
  --text-0:#f3f1f7;
  --text-1:#b7b3c4;
  --text-2:#807c8e;
  --text-3:#5a5768;

  /* type */
  --font-display:'Sora', 'IBM Plex Sans Arabic', sans-serif;
  --font-body:'Inter', 'IBM Plex Sans Arabic', sans-serif;

  --radius-s:8px;
  --radius-m:14px;
  --radius-l:22px;
  --ease:cubic-bezier(.22,.8,.28,1);

  --nav-h:76px;
}

html[lang="ar"]{
  --font-display:'IBM Plex Sans Arabic','Sora', sans-serif;
  --font-body:'IBM Plex Sans Arabic','Inter', sans-serif;
}

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  *,*::before,*::after{ animation-duration:.001ms !important; animation-iteration-count:1 !important; transition-duration:.001ms !important; scroll-behavior:auto !important; }
}

body{
  margin:0;
  background:var(--bg-0);
  color:var(--text-0);
  font-family:var(--font-body);
  font-weight:400;
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}

html[dir="rtl"] body{ direction:rtl; }

h1,h2,h3,h4{
  font-family:var(--font-display);
  font-weight:600;
  letter-spacing:-.01em;
  margin:0;
  color:var(--text-0);
}

p{ margin:0; color:var(--text-1); }
a{ color:inherit; text-decoration:none; }
img{ max-width:100%; display:block; }
ul{ margin:0; padding:0; list-style:none; }
button{ font-family:inherit; cursor:pointer; }

::selection{ background:var(--violet-glow); color:#fff; }

:focus-visible{
  outline:2px solid var(--violet-1);
  outline-offset:3px;
  border-radius:4px;
}

.container{
  max-width:1240px;
  margin:0 auto;
  padding:0 28px;
}
@media (max-width:640px){ .container{ padding:0 20px; } }

.eyebrow{
  font-size:13px;
  letter-spacing:.04em;
  color:var(--text-2);
  font-family:var(--font-body);
}

/* ---------- atmosphere / background layers ---------- */
.atmosphere{
  position:fixed;
  inset:0;
  z-index:0;
  pointer-events:none;
  overflow:hidden;
  background:
    radial-gradient(1100px 620px at 50% -8%, rgba(124,92,240,.16), transparent 60%),
    radial-gradient(900px 500px at 85% 15%, rgba(90,63,192,.08), transparent 65%),
    radial-gradient(700px 500px at 8% 60%, rgba(139,92,246,.06), transparent 65%),
    var(--bg-0);
}
#stars{ position:absolute; inset:0; width:100%; height:100%; opacity:.75; }
.fog{
  position:absolute;
  inset:-10%;
  background:
    radial-gradient(60% 40% at 30% 20%, rgba(139,92,246,.05), transparent 70%),
    radial-gradient(50% 35% at 75% 60%, rgba(139,92,246,.04), transparent 70%);
  opacity:.9;
  transform:translate3d(0,0,0) scale(1.08);
  will-change:transform;
  animation:fogdrift 48s ease-in-out infinite alternate;
}
@keyframes fogdrift{
  0%{ transform:translate3d(0,0,0) scale(1.08); }
  100%{ transform:translate3d(-1.5%,1.5%,0) scale(1.1); }
}
.grain{
  position:absolute; inset:0;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='90' height='90'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%25' height='100%25' filter='url(%23n)' opacity='0.4'/></svg>");
  opacity:.018;
}

main{ position:relative; z-index:1; }

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:14px 26px;
  border-radius:999px;
  font-size:14.5px;
  font-weight:500;
  font-family:var(--font-body);
  border:1px solid transparent;
  transition:transform .35s var(--ease), background .35s var(--ease), border-color .35s var(--ease), box-shadow .35s var(--ease);
  white-space:nowrap;
}
.btn-primary{
  background:linear-gradient(180deg, #a688ff, #7c5cf0 70%);
  color:#0a0812;
  box-shadow:0 1px 0 rgba(255,255,255,.35) inset, 0 12px 30px -10px rgba(124,92,240,.65);
}
.btn-primary:hover{ transform:translateY(-2px); box-shadow:0 1px 0 rgba(255,255,255,.4) inset, 0 16px 36px -10px rgba(124,92,240,.8); }
.btn-ghost{
  background:rgba(255,255,255,.02);
  border-color:var(--border);
  color:var(--text-0);

}
.btn-ghost:hover{ border-color:var(--border-accent); background:rgba(139,92,246,.06); transform:translateY(-2px); }
.btn-sm{ padding:10px 18px; font-size:13.5px; }

/* ---------- nav ---------- */
.nav{
  position:fixed;
  top:0; inset-inline:0;
  z-index:100;
  height:var(--nav-h);
  display:flex;
  align-items:center;
}
.nav-inner{
  width:100%;
  max-width:1240px;
  margin:0 auto;
  padding:0 28px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  height:56px;
  margin-top:14px;
  border-radius:999px;
  border:1px solid var(--border-soft);
  background:rgba(9,8,13,.35);
  backdrop-filter:blur(10px);
  transition:background .4s var(--ease), border-color .4s var(--ease), box-shadow .4s var(--ease), height .4s var(--ease);
}
.nav.scrolled .nav-inner{
  background:rgba(10,9,14,.72);
  border-color:var(--border);
  box-shadow:0 18px 40px -20px rgba(0,0,0,.6), 0 0 0 1px rgba(139,92,246,.05) inset;
}
@media (max-width:640px){ .nav-inner{ padding:0 16px; margin-top:10px;} }

.nav-brand{ display:flex; align-items:center; gap:10px; }
.nav-brand img{ height:26px; width:auto; }
.nav-brand span{ font-family:var(--font-display); font-size:16px; font-weight:600; letter-spacing:.02em; }

.nav-links{ display:flex; align-items:center; gap:6px; }
.nav-links a{
  position:relative;
  padding:9px 16px;
  font-size:14px;
  color:var(--text-1);
  border-radius:999px;
  transition:color .3s var(--ease), background .3s var(--ease);
}
.nav-links a:hover{ color:var(--text-0); background:rgba(255,255,255,.04); }
.nav-links a.active{ color:var(--text-0); }
.nav-links a.active::after{
  content:'';
  position:absolute; left:16px; right:16px; bottom:5px;
  height:1.5px;
  background:linear-gradient(90deg, transparent, var(--violet-1), transparent);
}

.nav-actions{ display:flex; align-items:center; gap:10px; }
.lang-toggle{
  display:flex; align-items:center; gap:2px;
  border:1px solid var(--border);
  border-radius:999px;
  padding:3px;
  background:rgba(255,255,255,.02);
}
.lang-toggle button{
  border:none; background:transparent; color:var(--text-2);
  font-size:12.5px; font-weight:600; letter-spacing:.03em;
  padding:6px 11px; border-radius:999px;
  transition:background .3s var(--ease), color .3s var(--ease);
}
.lang-toggle button.active{ background:rgba(139,92,246,.18); color:var(--text-0); }

.nav-toggle{
  display:none;
  width:38px; height:38px;
  border:1px solid var(--border);
  border-radius:10px;
  background:rgba(255,255,255,.02);
  align-items:center; justify-content:center;
}
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after{
  content:''; display:block; width:16px; height:1.5px; background:var(--text-0); position:relative; transition:.3s;
}
.nav-toggle span::before{ position:absolute; top:-5px; }
.nav-toggle span::after{ position:absolute; top:5px; }

.mobile-panel{
  position:fixed; inset-inline:16px; top:calc(var(--nav-h) + 4px);
  z-index:99;
  background:rgba(10,9,14,.92);
  border:1px solid var(--border);
  border-radius:var(--radius-m);
  backdrop-filter:blur(10px);
  padding:10px;
  display:none;
  flex-direction:column;
  gap:2px;
  box-shadow:0 20px 50px -20px rgba(0,0,0,.7);
}
.mobile-panel.open{ display:flex; }
.mobile-panel a{ padding:13px 14px; border-radius:10px; color:var(--text-1); font-size:15px; }
.mobile-panel a:hover{ background:rgba(255,255,255,.04); color:var(--text-0); }
.mobile-panel .lang-toggle{ margin:8px 6px 4px; align-self:flex-start; }

@media (max-width:860px){
  .nav-links{ display:none; }
  .nav-actions .lang-toggle{ display:none; }
  .nav-toggle{ display:flex; }
}

/* ---------- hero ---------- */
.hero{
  position:relative;
  min-height:100svh;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  text-align:center;
  padding:calc(var(--nav-h) + 40px) 24px 80px;
  overflow:hidden;
}
.hero-glow{
  position:absolute;
  top:8%; left:50%;
  transform:translateX(-50%);
  width:900px; height:900px;
  max-width:160vw;
  background:radial-gradient(circle, rgba(139,92,246,.28) 0%, rgba(124,92,240,.09) 38%, transparent 68%);
  pointer-events:none;
}
.hero-logo-wrap{
  position:relative;
  width:min(700px, 60vw);
  margin:0 auto 30px;
  opacity:0;
  transform:scale(.88);
  filter:blur(6px);
}
.hero-logo-wrap img{ width:100%; filter:drop-shadow(0 0 50px rgba(139,92,246,.35)); }
.intro-ready .hero-logo-wrap{
  animation:logoRise 1.6s var(--ease) forwards;
}
@keyframes logoRise{
  0%{ opacity:0; transform:scale(.88); filter:blur(6px); }
  60%{ opacity:1; filter:blur(0); }
  100%{ opacity:1; transform:scale(1); filter:blur(0); }
}

.hero-eyebrow{
  opacity:0; transform:translateY(10px);
  margin-bottom:18px;
  display:inline-flex; align-items:center; gap:9px;
  color:var(--text-2); font-size:13px; letter-spacing:.06em;
}
.hero-eyebrow::before{
  content:''; width:5px; height:5px; border-radius:50%;
  background:var(--violet-1); box-shadow:0 0 10px 2px var(--violet-glow);
}
.intro-ready .hero-eyebrow{ animation:fadeUp .9s var(--ease) .55s forwards; }

.hero h1{
  opacity:0; transform:translateY(14px);
  font-size:clamp(40px, 7vw, 78px);
  line-height:1.02;
  max-width:16ch;
  margin:0 auto;
}
.intro-ready .hero h1{ animation:fadeUp 1s var(--ease) .7s forwards; }

.hero-sub{
  opacity:0; transform:translateY(14px);
  margin:24px auto 0;
  max-width:520px;
  font-size:17px;
  color:var(--text-1);
}
.intro-ready .hero-sub{ animation:fadeUp 1s var(--ease) .9s forwards; }

.hero-actions{
  opacity:0; transform:translateY(14px);
  margin-top:38px;
  display:flex; gap:14px; flex-wrap:wrap; justify-content:center;
}
.intro-ready .hero-actions{ animation:fadeUp 1s var(--ease) 1.05s forwards; }

@keyframes fadeUp{
  to{ opacity:1; transform:translateY(0); }
}

.scroll-cue{
  position:absolute; bottom:28px; left:50%; transform:translateX(-50%);
  display:flex; flex-direction:column; align-items:center; gap:8px;
  opacity:0;
  color:var(--text-3);
}
.intro-ready .scroll-cue{ animation:fadeUp 1s var(--ease) 1.3s forwards; }
.scroll-cue span{ font-size:11px; letter-spacing:.08em; }
.scroll-cue i{ width:1px; height:26px; background:linear-gradient(var(--violet-1), transparent); position:relative; overflow:hidden; }
.scroll-cue i::after{ content:''; position:absolute; inset:0; background:linear-gradient(#fff,transparent); animation:cue 2s ease-in-out infinite; }
@keyframes cue{ 0%{ transform:translateY(-100%);} 100%{ transform:translateY(100%);} }

@media (prefers-reduced-motion: reduce){
  .hero-logo-wrap,.hero-eyebrow,.hero h1,.hero-sub,.hero-actions,.scroll-cue{ opacity:1 !important; transform:none !important; filter:none !important; animation:none !important; }
}

/* ---------- sections ---------- */
section{ position:relative; padding:120px 0; }
@media (max-width:640px){ section{ padding:80px 0; } }

.section-head{
  max-width:640px;
  margin-bottom:56px;
}
.section-head .eyebrow{ margin-bottom:14px; display:block; }
.section-head h2{ font-size:clamp(28px,4vw,42px); line-height:1.1; }
.section-head p{ margin-top:16px; font-size:16.5px; }

.reveal{ opacity:0; transform:translateY(24px); transition:opacity .9s var(--ease), transform .9s var(--ease); }
.reveal.in{ opacity:1; transform:translateY(0); }
@media (prefers-reduced-motion: reduce){
  .reveal{ opacity:1; transform:none; }
  .fog, .scroll-cue i::after{ animation:none !important; }
  .fog{ transform:translate3d(0,0,0) scale(1.08); }
}

/* ---------- product card ---------- */
.product-card{
  position:relative;
  border-radius:var(--radius-l);
  border:1px solid var(--border);
  background:linear-gradient(180deg, rgba(255,255,255,.025), rgba(255,255,255,0)), var(--surface-solid);
  padding:2px;
  overflow:hidden;
  transition:transform .5s var(--ease), border-color .5s var(--ease), box-shadow .5s var(--ease);
}
.product-card::before{
  content:'';
  position:absolute; inset:0;
  border-radius:inherit;
  padding:1px;
  background:radial-gradient(280px 200px at var(--mx,50%) var(--my,0%), rgba(139,92,246,.55), transparent 60%);
  -webkit-mask:linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite:xor; mask-composite:exclude;
  opacity:0; transition:opacity .4s var(--ease);
  pointer-events:none;
}
.product-card:hover{ transform:translateY(-6px); border-color:var(--border-accent); box-shadow:0 30px 60px -30px rgba(124,92,240,.35); }
.product-card:hover::before{ opacity:1; }
.product-card-inner{
  position:relative;
  border-radius:calc(var(--radius-l) - 2px);
  padding:36px;
  display:grid;
  grid-template-columns:auto 1fr auto;
  gap:28px;
  align-items:center;
}
@media (max-width:760px){ .product-card-inner{ grid-template-columns:1fr; text-align:center; justify-items:center; } }

.product-icon{
  width:64px; height:64px;
  border-radius:16px;
  overflow:hidden;
  border:1px solid var(--border);
  background:#0a090e;
}
.product-icon img{ width:100%; height:100%; object-fit:cover; }

.product-info h3{ font-size:21px; margin-bottom:8px; }
.product-info p{ font-size:14.5px; max-width:46ch; }
.product-meta{ display:flex; gap:8px; margin-top:14px; flex-wrap:wrap; }
.tag{
  font-size:11.5px; letter-spacing:.03em; color:var(--text-2);
  border:1px solid var(--border); border-radius:999px; padding:5px 11px;
}

.product-preview{
  position:relative;
  aspect-ratio:16/10;
  border-radius:var(--radius-m);
  border:1px solid var(--border);
  background:
    radial-gradient(120% 100% at 30% 0%, rgba(139,92,246,.14), transparent 60%),
    linear-gradient(160deg, #101018, #0a0910);
  display:flex; align-items:center; justify-content:center;
  overflow:hidden;
  transition:transform .5s var(--ease);
}
.product-card:hover .product-preview{ transform:translateY(-3px) scale(1.01); }
.product-preview span{ font-size:12px; color:var(--text-3); letter-spacing:.04em; }
.product-preview.product-preview-real{
  aspect-ratio:auto;
  background:#0b0c11;
  padding:0;
}
.product-preview.product-preview-real picture,
.product-preview.product-preview-real img{ display:block; width:100%; height:auto; }
.product-preview.product-preview-real img{ object-fit:cover; }

/* ---------- screenshot placeholder ---------- */
.shot{
  position:relative;
  border-radius:var(--radius-l);
  border:1px solid var(--border);
  background:
    radial-gradient(140% 120% at 20% 0%, rgba(139,92,246,.12), transparent 55%),
    linear-gradient(165deg, #101017, #08070c);
  aspect-ratio:16/10;
  display:flex; flex-direction:column; align-items:center; justify-content:center;
  gap:10px;
  overflow:hidden;
  box-shadow:0 40px 80px -40px rgba(0,0,0,.7);
}
.shot::after{
  content:'';
  position:absolute; inset:0;
  background:linear-gradient(115deg, transparent 40%, rgba(255,255,255,.04) 48%, transparent 56%);
}
.shot .shot-icon{ width:34px; height:34px; border:1px solid var(--border); border-radius:9px; opacity:.5; }
.shot span{ font-size:12.5px; color:var(--text-3); letter-spacing:.03em; }


/* Real LUDEEP product screenshots */
.shot.shot-real{
  background:transparent;
  display:block;
  aspect-ratio:auto;
  line-height:0;
}
.shot.shot-real::after{ display:none; }
.shot.shot-real picture{ display:block; width:100%; }
.shot.shot-real img{
  display:block;
  width:100%;
  height:auto;
  object-fit:initial;
  object-position:center;
}

/* ---------- feature rows ---------- */
.feature-row{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:64px;
  align-items:center;
}
.feature-row.reverse{ direction:ltr; }
html[dir="rtl"] .feature-row.reverse{ direction:rtl; }
.feature-row.reverse .feature-row-media{ order:2; }
.feature-row.reverse .feature-row-text{ order:1; }
@media (max-width:860px){
  .feature-row{ grid-template-columns:1fr; gap:32px; }
  .feature-row.reverse .feature-row-media,
  .feature-row.reverse .feature-row-text{ order:0; }
}
.feature-row-text .eyebrow{ margin-bottom:14px; display:block; }
.feature-row-text h3{ font-size:clamp(24px,3vw,32px); margin-bottom:16px; line-height:1.15; }
.feature-row-text p{ font-size:15.5px; max-width:46ch; }
.feature-row + .feature-row{ margin-top:110px; }
@media (max-width:640px){ .feature-row + .feature-row{ margin-top:70px; } }

/* ---------- grid of small feature cards ---------- */
.feature-grid{
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:18px;
}
@media (max-width:860px){ .feature-grid{ grid-template-columns:repeat(2,1fr); } }
@media (max-width:560px){ .feature-grid{ grid-template-columns:1fr; } }

.glow-card{
  position:relative;
  border-radius:var(--radius-m);
  border:1px solid var(--border);
  background:var(--surface-solid);
  padding:26px;
  overflow:hidden;
  transition:border-color .4s var(--ease), transform .4s var(--ease);
}
.glow-card::before{
  content:'';
  position:absolute; inset:0;
  background:radial-gradient(220px 160px at var(--mx,50%) var(--my,0%), rgba(139,92,246,.16), transparent 65%);
  opacity:0; transition:opacity .4s var(--ease);
}
.glow-card:hover{ border-color:var(--border-accent); transform:translateY(-3px); }
.glow-card:hover::before{ opacity:1; }
.glow-card .g-icon{
  width:38px; height:38px; border-radius:10px;
  border:1px solid var(--border-accent);
  background:rgba(139,92,246,.08);
  margin-bottom:16px;
  position:relative;
}
.glow-card .g-icon::after{
  content:''; position:absolute; inset:10px;
  border:1.5px solid var(--violet-1); border-radius:3px;
}
.glow-card h4{ font-size:15.5px; margin-bottom:8px; position:relative; }
.glow-card p{ font-size:13.5px; position:relative; }

/* ---------- interactive app preview (real screenshots) ---------- */
.app-preview{
  display:flex;
  flex-direction:column;
  align-items:center;
}
.app-preview-controls{
  display:flex;
  flex-wrap:wrap;
  justify-content:center;
  align-items:flex-start;
  gap:44px;
  margin-bottom:40px;
}
.ap-group{ display:flex; flex-direction:column; align-items:center; gap:13px; }
.ap-label{ font-size:12px; letter-spacing:.05em; color:var(--text-2); }

.ap-segmented{
  display:flex; gap:2px; padding:4px;
  border:1px solid var(--border); border-radius:999px;
  background:rgba(255,255,255,.02);
}
.ap-seg-btn{
  border:none; background:transparent; color:var(--text-1);
  font-size:13.5px; font-weight:500; font-family:var(--font-body);
  padding:9px 22px; border-radius:999px;
  transition:background .35s var(--ease), color .35s var(--ease);
}
.ap-seg-btn.is-active{
  background:linear-gradient(180deg, #a688ff, #7c5cf0 70%);
  color:#0a0812;
  box-shadow:0 1px 0 rgba(255,255,255,.35) inset;
}

.ap-swatches{ display:flex; gap:13px; }
.ap-swatch{
  --sw:#8d59ef;
  width:30px; height:30px; border-radius:50%;
  border:1px solid rgba(255,255,255,.16);
  background:var(--sw);
  padding:0;
  transition:transform .3s var(--ease), box-shadow .3s var(--ease);
}
.ap-swatch:hover{ transform:translateY(-2px); box-shadow:0 0 0 6px rgba(255,255,255,.06); }
.ap-swatch.is-active{
  box-shadow:0 0 0 3px var(--bg-1), 0 0 0 5px var(--sw), 0 0 20px 1px var(--sw);
  transform:scale(1.1);
}

.app-preview-stage{
  position:relative;
  width:100%;
  max-width:920px;
  --accent:#8d59ef;
}
.app-preview-glow{
  position:absolute; inset:-14% -8%;
  background:radial-gradient(55% 55% at 50% 28%, var(--accent), transparent 72%);
  opacity:.24;
  filter:blur(58px);
  transition:opacity .5s var(--ease);
  pointer-events:none;
  z-index:0;
}
.app-preview-frame{
  position:relative;
  z-index:1;
  border-radius:var(--radius-l);
  border:1px solid var(--border);
  background:#08070c;
  padding:16px;
  aspect-ratio:1120/938;
  box-shadow:0 60px 120px -55px rgba(0,0,0,.8), 0 0 0 1px rgba(255,255,255,.02) inset;
  overflow:hidden;
  transition:border-color .5s var(--ease);
}
.app-preview-stage[data-stage-theme="light"] .app-preview-frame{ border-color:rgba(255,255,255,.14); }
.ap-img{
  position:absolute;
  top:16px; left:16px; right:16px; bottom:16px;
  width:calc(100% - 32px); height:calc(100% - 32px);
  object-fit:cover;
  border-radius:calc(var(--radius-l) - 9px);
  transition:opacity .3s var(--ease), transform .32s var(--ease);
}
.ap-img.is-front{ opacity:1; transform:scale(1); z-index:2; }
.ap-img.is-back{ opacity:0; transform:scale(1.015); z-index:1; }
@media (prefers-reduced-motion: reduce){
  .ap-img{ transition:none; }
}
@media (max-width:640px){
  .app-preview-controls{ gap:26px; }
  .ap-swatch{ width:26px; height:26px; }
}

/* ---------- large immersive shot ---------- */
.immersive{
  position:relative;
  border-radius:var(--radius-l);
  border:1px solid var(--border);
  overflow:hidden;
  aspect-ratio:21/9;
  background:
    radial-gradient(80% 100% at 50% 0%, rgba(139,92,246,.16), transparent 60%),
    linear-gradient(180deg, #0f0e15, #07070b);
  display:flex; align-items:center; justify-content:center;
}
@media (max-width:760px){ .immersive{ aspect-ratio:4/5; } }
.immersive span{ color:var(--text-3); font-size:13px; letter-spacing:.03em; }

/* ---------- trust / security ---------- */
.trust-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:1px;
  background:var(--border);
  border:1px solid var(--border);
  border-radius:var(--radius-l);
  overflow:hidden;
}
@media (max-width:760px){ .trust-grid{ grid-template-columns:1fr; } }
.trust-item{ background:var(--bg-1); padding:34px 30px; }
.trust-item h4{ font-size:15.5px; margin-bottom:10px; }
.trust-item p{ font-size:13.5px; }

/* ---------- requirements ---------- */
.req-table{ border:1px solid var(--border); border-radius:var(--radius-m); overflow:hidden; }
.req-row{ display:grid; grid-template-columns:1fr 2fr; border-bottom:1px solid var(--border-soft); }
.req-row:last-child{ border-bottom:none; }
.req-row div{ padding:16px 22px; font-size:14px; }
.req-row div:first-child{ color:var(--text-2); }
.req-row div:last-child{ color:var(--text-0); }
@media (max-width:560px){ .req-row{ grid-template-columns:1fr; } .req-row div:first-child{ padding-bottom:2px; font-size:12.5px; } }

/* ---------- FAQ ---------- */
.faq-item{ border-bottom:1px solid var(--border-soft); }
.faq-q{
  width:100%; text-align:start;
  background:none; border:none; color:var(--text-0);
  display:flex; align-items:center; justify-content:space-between;
  padding:22px 4px; font-size:16px; font-family:var(--font-display); font-weight:500;
}
.faq-q .plus{ width:18px; height:18px; position:relative; flex:none; margin-inline-start:20px; }
.faq-q .plus::before,.faq-q .plus::after{ content:''; position:absolute; background:var(--text-2); transition:transform .3s var(--ease), background .3s var(--ease); }
.faq-q .plus::before{ inset-inline-start:0; top:50%; width:100%; height:1.5px; transform:translateY(-50%); }
.faq-q .plus::after{ top:0; inset-inline-start:50%; width:1.5px; height:100%; transform:translateX(-50%); }
.faq-item.open .faq-q .plus::after{ transform:translateX(-50%) rotate(90deg); opacity:0; }
.faq-item.open .faq-q{ color:var(--violet-1); }
.faq-a{ max-height:0; overflow:hidden; transition:max-height .4s var(--ease); }
.faq-a-inner{ padding:0 4px 22px; font-size:14.5px; color:var(--text-1); max-width:70ch; }

/* ---------- CTA band ---------- */
.cta-band{
  position:relative;
  border-radius:var(--radius-l);
  border:1px solid var(--border);
  padding:70px 40px;
  text-align:center;
  overflow:hidden;
  background:radial-gradient(60% 100% at 50% 0%, rgba(139,92,246,.18), transparent 65%), var(--bg-1);
}
.cta-band h2{ font-size:clamp(26px,4vw,38px); }
.cta-band p{ margin-top:14px; }
.cta-band .hero-actions{ opacity:1; transform:none; animation:none; margin-top:34px; }

/* ---------- footer ---------- */
footer{
  border-top:1px solid var(--border-soft);
  padding:64px 0 34px;
  position:relative;
  z-index:1;
}
.footer-top{
  display:grid;
  grid-template-columns:1.4fr repeat(3, 1fr);
  gap:40px;
  margin-bottom:52px;
}
@media (max-width:760px){ .footer-top{ grid-template-columns:1fr 1fr; } }
@media (max-width:480px){ .footer-top{ grid-template-columns:1fr; } }
.footer-brand{ display:flex; align-items:center; gap:10px; margin-bottom:14px; }
.footer-brand img{ height:22px; }
.footer-brand span{ font-family:var(--font-display); font-weight:600; font-size:15px; }
.footer-col h5{ font-size:12.5px; letter-spacing:.04em; color:var(--text-2); margin-bottom:16px; font-weight:500; }
.footer-col a{ display:block; padding:6px 0; font-size:14px; color:var(--text-1); transition:color .3s; }
.footer-col a:hover{ color:var(--text-0); }
.footer-bottom{
  display:flex; align-items:center; justify-content:space-between;
  padding-top:28px; border-top:1px solid var(--border-soft);
  font-size:13px; color:var(--text-3); flex-wrap:wrap; gap:14px;
}
.footer-bottom .legal-links{ display:flex; gap:18px; }
.footer-bottom a:hover{ color:var(--text-1); }

/* ---------- generic page hero (about/support/legal) ---------- */
.page-hero{
  padding:calc(var(--nav-h) + 70px) 0 60px;
  text-align:center;
}
.page-hero .eyebrow{ display:block; margin-bottom:16px; justify-content:center; }
.page-hero h1{ font-size:clamp(32px,5vw,52px); max-width:18ch; margin:0 auto; }
.page-hero p{ max-width:560px; margin:20px auto 0; font-size:16px; }

.prose{ max-width:720px; margin:0 auto; }
.prose h2{ font-size:22px; margin:40px 0 14px; }
.prose h2:first-child{ margin-top:0; }
.prose p{ margin-bottom:14px; font-size:15px; }
.prose .placeholder-note{
  border:1px dashed var(--border-accent);
  border-radius:var(--radius-s);
  padding:16px 18px;
  font-size:13.5px;
  color:var(--text-2);
  background:rgba(139,92,246,.04);
  margin-bottom:30px;
}

/* ---------- about ---------- */
.about-grid{ display:grid; grid-template-columns:1fr 1fr; gap:60px; align-items:start; }
@media (max-width:820px){ .about-grid{ grid-template-columns:1fr; gap:30px; } }
.credit-card{
  border:1px solid var(--border); border-radius:var(--radius-m);
  padding:26px; background:var(--surface-solid);
}
.credit-card h4{ font-size:13px; color:var(--text-2); letter-spacing:.03em; margin-bottom:10px; font-weight:500;}
.credit-card p{ font-size:15px; color:var(--text-0); }

/* ---------- support cards ---------- */
.support-grid{ display:grid; grid-template-columns:repeat(2,1fr); gap:18px; }
@media (max-width:640px){ .support-grid{ grid-template-columns:1fr; } }
.support-card{
  border:1px solid var(--border); border-radius:var(--radius-m);
  padding:28px; background:var(--surface-solid);
  transition:border-color .3s, transform .3s;
}
.support-card:hover{ border-color:var(--border-accent); transform:translateY(-3px); }
.support-card h4{ font-size:16px; margin-bottom:10px; }
.support-card p{ font-size:14px; margin-bottom:16px; }

/* ---------- utility ---------- */
.mt-lg{ margin-top:110px; }
.center{ text-align:center; margin-inline:auto; }
.stack-lg > * + *{ margin-top:20px; }

/* Arabic typography & RTL polish */
html[lang="ar"] body{
  line-height:1.8;
  text-rendering:optimizeLegibility;
}
html[lang="ar"] h1,
html[lang="ar"] h2,
html[lang="ar"] h3,
html[lang="ar"] h4{
  letter-spacing:0;
  line-height:1.35;
}
html[lang="ar"] p{ line-height:1.9; }
html[lang="ar"] .eyebrow,
html[lang="ar"] .hero-eyebrow,
html[lang="ar"] .tag,
html[lang="ar"] .btn{ letter-spacing:0; }
html[dir="rtl"] .feature-row-text,
html[dir="rtl"] .section-head,
html[dir="rtl"] .page-hero,
html[dir="rtl"] .product-card-copy{ text-align:right; }
html[dir="rtl"] .hero{ text-align:center; }
html[dir="rtl"] .feature-row-text p{ margin-left:auto; margin-right:0; }