:root{
  /* Brand from your logo */
  --brand:#2e2b93; /* navy-purple */
  --accent:#ff7a00; /* orange */
  --bg:#0b0b10;
  --surface:#12121a;
  --text:#e7e8ee;
  --muted:#a6a8b3;
  --ring: rgba(46,43,147,.45);
  --glass: rgba(255,255,255,.06);
}
:root.light{
  --bg:#fbfbfd; --surface:#ffffff; --text:#111318; --muted:#6b6f7a;
  --ring: rgba(46,43,147,.3); --glass: rgba(17,19,24,.06);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:'Vazirmatn','Inter',system-ui,Arial,sans-serif}
a{color:var(--accent);text-decoration:none}
.container{width:min(1160px,92vw);margin:auto}
.bg-grid{position:fixed;inset:0;background-image: radial-gradient(ellipse at 20% 10%, rgba(46,43,147,.16), transparent 40%), radial-gradient(ellipse at 80% 20%, rgba(255,122,0,.15), transparent 45%), linear-gradient(transparent 0, transparent 98%, rgba(255,255,255,.06) 98%, rgba(255,255,255,.06) 100%), linear-gradient(90deg, transparent 0, transparent 98%, rgba(255,255,255,.06) 98%, rgba(255,255,255,.06) 100%); background-size: 100% 100%, 100% 100%, 32px 32px, 32px 32px; pointer-events:none; z-index:-1;}

.site-header{position:sticky;top:0;background:linear-gradient(180deg, rgba(11,11,16,.85), rgba(11,11,16,.55));backdrop-filter:blur(10px);border-bottom:1px solid rgba(255,255,255,.06);z-index:50}
:root.light .site-header{background:linear-gradient(180deg, rgba(251,251,253,.9), rgba(251,251,253,.6));border-bottom-color:rgba(17,19,24,.08)}
.site-header .container{padding:10px 0}

.brand{font-weight:800;color:var(--text)}
.brand img{width:28px;height:28px}
.nav{display:flex;gap:16px;font-weight:700}
.nav-link{padding:8px 10px;border-radius:10px}
.nav-link:hover{background:var(--glass)}
.header-actions{display:flex;gap:8px;align-items:center}
.chip-btn,.icon-btn,.ghost{background:transparent;border:1px solid rgba(255,255,255,.15);color:var(--text);padding:8px 12px;border-radius:12px;cursor:pointer}
:root.light .chip-btn,:root.light .icon-btn,:root.light .ghost{border-color:rgba(0,0,0,.12)}
.cta{display:inline-block;background:linear-gradient(45deg,var(--brand),var(--accent));color:#fff;padding:12px 18px;border-radius:14px;font-weight:800;border:0;cursor:pointer}
.header-cta{display:none}
.hamburger{display:none;background:transparent;border:0;color:var(--text);font-size:20px}

.hero{display:grid;grid-template-columns:1.1fr .9fr;gap:28px;align-items:center;padding:56px 0 28px}
.badge{display:inline-block;background:var(--glass);padding:8px 10px;border-radius:999px;border:1px solid rgba(255,255,255,.12);font-weight:700}
.hero h1{font-size:clamp(26px,6vw,50px);line-height:1.15;margin:.2em 0;text-align:center}
.sub{color:var(--muted);text-align:center}
.hero-actions{margin-top:10px;justify-content:center}
.usp{margin-top:10px;flex-wrap:wrap;justify-content:center}
.chip{background:var(--glass);border:1px solid rgba(255,255,255,.12);padding:6px 10px;border-radius:999px;font-weight:700}

.hero-visual{position:relative;height:380px}
.orb{position:absolute;filter:blur(32px);opacity:.6}
.orb1{width:160px;height:160px;background:var(--brand);top:18%;right:10%}
.orb2{width:140px;height:140px;background:var(--accent);bottom:10%;left:8%}
.orb3{width:100px;height:100px;background:#ff7cc8;top:8%;left:30%;opacity:.5}
.phone{position:absolute;inset:auto 0 0; margin:auto;width:260px;height:360px;background:linear-gradient(180deg,#0f0f16,#141420);border-radius:22px;border:1px solid rgba(255,255,255,.1);box-shadow:0 20px 60px rgba(0,0,0,.45)}
.phone-top{height:16px;border-bottom:1px solid rgba(255,255,255,.06)}
.phone-screen{padding:18px}
.card-demo{background:#0f0f16;border:1px solid rgba(255,255,255,.08);border-radius:14px;padding:16px;margin-bottom:10px}
.card-demo .word{font-weight:900;font-size:22px}
.card-demo .trans{color:var(--muted);margin-top:6px}
.progress{height:6px;background:rgba(255,255,255,.08);border-radius:10px;overflow:hidden}
.progress span{display:block;height:100%;background:linear-gradient(90deg,var(--brand),var(--accent))}
.progress.fine{height:4px}

.section-card{background:var(--surface) align-items: center; padding:28px;border-radius:18px;margin:28px 0;border:1px solid rgba(255,255,255,.07);box-shadow:0 10px 28px rgba(0,0,0,.25)  }
.section-head{display:flex;align-items:end;justify-content:center;gap:12px;margin-bottom:12px}
.section-head h2{text-align:center}
.muted{color:var(--muted)}
.grid{display:grid;grid-template-columns:1fr;gap:18px}
.grid.two{grid-template-columns:1fr;gap:18px}
@media(min-width:900px){.grid.two{grid-template-columns:1fr 1fr}}

.courses{grid-template-columns:repeat(auto-fill,minmax(260px,1fr))}
.course-card{position:relative;background:#0f0f16;border:1px solid rgba(255,255,255,.08);border-radius:16px;padding:16px;transition:transform .25s, box-shadow .25s}
:root.light .course-card{background:#ffffff;border-color:rgba(0,0,0,.08)}
.course-card:hover{transform:translateY(-4px);box-shadow:0 14px 24px rgba(0,0,0,.25)}
.course-card .level{position:absolute;top:10px;inset-inline-start:10px;background:var(--glass);border:1px solid rgba(255,255,255,.12);padding:4px 8px;border-radius:999px;font-weight:800}
.course-card h3{margin:8px 0 6px;font-size:18px}
.course-card p{margin:0 0 10px;color:var(--muted)}
.course-card .row{display:flex;justify-content:space-between;align-items:center}
.price{font-weight:900}
.btn-row{display:flex;gap:8px}
.btn{background:transparent;border:1px solid rgba(255,255,255,.15);color:var(--text);padding:8px 10px;border-radius:10px;cursor:pointer}
.btn.primary{background:linear-gradient(45deg,var(--brand),var(--accent));color:#fff;border:0}

.learn-controls select,.contact-form input,.contact-form textarea{background:#0f0f16;border:1px solid rgba(255,255,255,.1);color:var(--text);padding:10px;border-radius:10px}
:root.light .learn-controls select,:root.light .contact-form input,:root.light .contact-form textarea{background:#fff;border-color:rgba(0,0,0,.12) align-items:center; }

.card{background:#0f0f16;border:1px solid rgba(255,255,255,.08);border-radius:16px;padding:18px}
.card-face{font-size:22px;font-weight:800}
.card-face.muted{color:var(--muted);margin-top:6px}
.card-actions{display:flex;gap:8px;margin-top:10px;flex-wrap:wrap;justify-content:center}

.embed-responsive{position:relative;width:100%;padding-top:56.25%}
.embed-responsive iframe{position:absolute;inset:0;width:100%;height:100%;border:0;border-radius:12px}

.about{align-items:center}
.ticks{margin:0;padding-inline-start:18px}
.ticks li{margin:6px 0}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.stat{background:#0f0f16;border:1px solid rgba(255,255,255,.08);border-radius:14px;padding:10px;text-align:center}
.stat strong{font-size:22px;display:block}

.contact-form{display:grid;gap:12px;margin-top:8px}
.form-row{display:grid;grid-template-columns:1fr;gap:10px}
.form-actions{display:flex;gap:12px;align-items:center;justify-content:center}
.switch{display:flex;gap:8px;align-items:center}

.site-footer{border-top:1px solid rgba(255,255,255,.06);margin-top:38px}
.site-footer .container{padding:18px 0;text-align:center;color:var(--muted)}

/* utilities */
.flex{display:flex}
.grid-two{display:grid;grid-template-columns:1fr;gap:18px}
.center{justify-content:center;align-items:center}
.center-block{margin-inline:auto}
.center-inline{display:flex;justify-content:center}
.text-center{text-align:center}
.wrap{flex-wrap:wrap}
.gap-8{gap:8px}.gap-10{gap:10px}.gap-12{gap:12px}.gap-16{gap:16px}
.middle{align-items:center}
.between{justify-content:space-between}
.max-560{max-width:560px}.max-760{max-width:760px}

/* accessibility focus */
:focus-visible{outline:2px solid var(--ring);outline-offset:2px;border-radius:8px}

/* responsive nav */
@media(max-width:900px){
  .nav{display:none}
  .hamburger{display:inline-block}
  .header-cta{display:inline-block}
  .grid-two{grid-template-columns:1fr}
  .hero-visual{height:260px}
}

/* drawer menu */
.mobile-drawer{position:fixed;inset:0 0 0 auto;width:280px;background:var(--surface);transform:translateX(100%);transition:transform .25s ease;box-shadow:-10px 0 30px rgba(0,0,0,.35);z-index:60}
.drawer-open #drawer{transform:translateX(0)}
.drawer-nav{display:flex;flex-direction:column;padding:16px}
.drawer-link{padding:12px;border-radius:10px}
.drawer-link:hover{background:var(--glass)}

/* LTR */
.ltr{direction:ltr}


/* Social cards */
.social-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:12px}
.social-card{display:flex;align-items:center;gap:10px;background:var(--surface);border:1px solid rgba(255,255,255,.08);padding:12px;border-radius:14px;font-weight:800}
.social-card:hover{transform:translateY(-2px);box-shadow:0 6px 18px rgba(0,0,0,.18)}
.social-card svg{width:20px;height:20px}
:root.light .social-card{background:#fff;border-color:rgba(0,0,0,.08)}