:root{
  --bg: #0b1020;
  --surface: rgba(255,255,255,0.07);
  --surface2: rgba(255,255,255,0.04);
  --text: #eef2ff;
  --muted: rgba(238,242,255,0.74);
  --border: rgba(255,255,255,0.12);
  --shadow: 0 16px 50px rgba(0,0,0,0.35);
}

*{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, "Noto Sans", "Liberation Sans", sans-serif;
  background:
    radial-gradient(900px 600px at 10% 10%, rgba(96,165,250,0.18), transparent 55%),
    radial-gradient(900px 600px at 90% 0%, rgba(94,234,212,0.12), transparent 55%),
    radial-gradient(900px 700px at 30% 85%, rgba(99,102,241,0.10), transparent 60%),
    var(--bg);
  color: var(--text);
  line-height:1.6;
}

a{ color:inherit; }
img{ max-width:100%; height:auto; display:block; }
.container{ width:min(1100px, calc(100% - 2rem)); margin:0 auto; }

.skip-link{
  position:absolute;
  left:-999px;
  top:auto;
  width:1px;
  height:1px;
  overflow:hidden;
}
.skip-link:focus{
  left:1rem;
  top:1rem;
  width:auto;
  height:auto;
  padding:.65rem .9rem;
  border-radius:12px;
  background:rgba(255,255,255,0.10);
  border:1px solid var(--border);
  z-index:999;
}

.site-header{
  position:sticky;
  top:0;
  z-index:50;
  background: rgba(11,16,32,0.78);
  backdrop-filter: blur(10px);
  border-bottom:1px solid var(--border);
}

.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:.85rem 0;
  gap:1rem;
}

.brand{
  display:flex;
  align-items:center;
  gap:.75rem;
  text-decoration:none;
}
.brand-logo{
  width:42px;
  height:42px;
  border-radius:14px;
  box-shadow: var(--shadow);
}
.brand-text{ display:flex; flex-direction:column; line-height:1.15; }
.brand-name{ font-weight:800; letter-spacing:.2px; }
.brand-tagline{ font-size:.85rem; color:var(--muted); }

.nav-wrap{
  display:flex;
  align-items:center;
  gap:.9rem;
}
.menu-toggle{
  display:none;
  align-items:center;
  justify-content:center;
  width:44px;
  height:44px;
  border-radius:12px;
  border:1px solid var(--border);
  background: var(--surface2);
  color: var(--text);
  cursor:pointer;
}
.menu-toggle:hover{ background: var(--surface); }

.site-nav{
  display:flex;
  align-items:center;
  gap:1rem;
}

.nav-links{
  display:flex;
  align-items:center;
  gap:.35rem;
}
.nav-links a{
  text-decoration:none;
  color: var(--muted);
  font-weight:700;
  font-size:.95rem;
  padding:.55rem .8rem;
  border-radius:999px;
  border:1px solid transparent;
}
.nav-links a:hover{
  color: var(--text);
  background: var(--surface2);
  border-color: rgba(255,255,255,0.06);
}
.nav-links a.active{
  color: var(--text);
  background: var(--surface);
  border-color: var(--border);
}

.lang-select{
  border:1px solid var(--border);
  background: var(--surface2);
  color: var(--text);
  border-radius:12px;
  height:44px;
  padding:0 .75rem;
  font-weight:700;
}

.hero{
  position:relative;
  overflow:hidden;
  padding: 4.6rem 0 3.1rem;
}
.hero::before{
  content:"";
  position:absolute;
  inset:-220px -220px;
  background:
    radial-gradient(circle at 18% 26%, rgba(96,165,250,0.28), transparent 58%),
    radial-gradient(circle at 92% 12%, rgba(94,234,212,0.20), transparent 55%),
    radial-gradient(circle at 45% 90%, rgba(99,102,241,0.16), transparent 60%);
  opacity:.9;
}
.hero-inner{ position:relative; }
.hero h1{
  margin:0 0 1rem;
  font-size: clamp(2.05rem, 3.5vw, 3.1rem);
  letter-spacing:-0.02em;
}
.hero p{
  margin:0 0 1.8rem;
  max-width: 68ch;
  color: var(--muted);
  font-size: 1.06rem;
}

.hero-actions{
  display:flex;
  flex-wrap:wrap;
  gap:.75rem;
  align-items:center;
}

.button{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:.5rem;
  padding:.85rem 1.1rem;
  border-radius: 14px;
  border:1px solid var(--border);
  background: var(--surface2);
  color: var(--text);
  text-decoration:none;
  font-weight:800;
  letter-spacing:.15px;
  transition: transform 140ms ease, background 140ms ease, border-color 140ms ease;
}
.button:hover{
  transform: translateY(-1px);
  background: var(--surface);
}
.button.primary{
  background: linear-gradient(120deg, rgba(94,234,212,0.22), rgba(96,165,250,0.18));
  border-color: rgba(94,234,212,0.32);
}
.button.primary:hover{
  background: linear-gradient(120deg, rgba(94,234,212,0.28), rgba(96,165,250,0.22));
  border-color: rgba(94,234,212,0.38);
}

.section{ padding: 3.2rem 0; }
.section h2{
  margin:0 0 1.15rem;
  font-size: clamp(1.55rem, 2.3vw, 2.1rem);
  letter-spacing:-0.01em;
}
.lead{
  margin: -0.65rem 0 1.2rem;
  color: var(--muted);
  max-width: 80ch;
}

.grid{ display:grid; gap:1rem; }
.grid.cols-2{ grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid.cols-3{ grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid.cols-4{ grid-template-columns: repeat(4, minmax(0, 1fr)); }

.card{
  background: rgba(255,255,255,0.045);
  border:1px solid var(--border);
  border-radius: 18px;
  padding: 1rem 1rem 1.05rem;
  box-shadow: 0 1px 0 rgba(255,255,255,0.04) inset;
}
.card h3{
  margin:0 0 .45rem;
  font-size: 1.05rem;
}
.card p{
  margin:0;
  color: var(--muted);
}

.card-icon{
  width:44px;
  height:44px;
  border-radius: 16px;
  display:flex;
  align-items:center;
  justify-content:center;
  background: rgba(96,165,250,0.10);
  border: 1px solid rgba(96,165,250,0.18);
  margin-bottom:.85rem;
}
.card-icon svg{ width:22px; height:22px; opacity:.95; }

.steps{ display:grid; gap:.85rem; }
.step{
  display:flex;
  gap:1rem;
  padding: 1rem 1.1rem;
  border-radius: 18px;
  border:1px solid var(--border);
  background: rgba(255,255,255,0.035);
}
.step .num{
  flex:0 0 46px;
  height:46px;
  border-radius: 16px;
  display:flex;
  align-items:center;
  justify-content:center;
  font-weight:900;
  background: rgba(94,234,212,0.14);
  border:1px solid rgba(94,234,212,0.22);
}
.step h3{ margin:0 0 .25rem; font-size:1.06rem; }
.step p{ margin:0; color: var(--muted); }

.cta{
  display:flex;
  justify-content:space-between;
  align-items:flex-start;
  gap:1rem;
  padding: 1.55rem 1.55rem;
  border-radius: 20px;
  border:1px solid rgba(96,165,250,0.20);
  background: linear-gradient(120deg, rgba(96,165,250,0.12), rgba(94,234,212,0.09));
}
.cta p{ margin:.4rem 0 0; color:var(--muted); max-width: 78ch; }

.contact-grid{
  display:grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 1.2rem;
  align-items:start;
}
@media (max-width: 900px){
  .contact-grid{ grid-template-columns: 1fr; }
}

.form{
  display:grid;
  gap:.9rem;
}
.form-row{
  display:grid;
  gap:1rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
.label{
  display:block;
  font-weight:800;
  margin-bottom:.35rem;
}
.input, textarea{
  width:100%;
  padding:.85rem 1rem;
  border-radius: 14px;
  border:1px solid var(--border);
  background: rgba(255,255,255,0.03);
  color: var(--text);
  font-size:1rem;
}
textarea{ min-height: 150px; resize: vertical; }

.note{
  color: var(--muted);
  font-size: .95rem;
  margin:0 0 .25rem;
}

.status{
  opacity:0;
  transform: translateY(6px);
  transition: opacity 180ms ease, transform 180ms ease;
  color: var(--text);
  font-weight:700;
}
.status.visible{
  opacity:1;
  transform: translateY(0);
}

.hr{
  border:0;
  border-top:1px solid var(--border);
  margin: 1.35rem 0;
}

.footer{
  border-top:1px solid var(--border);
  padding: 2.6rem 0;
  margin-top: 2.2rem;
}
.footer-grid{
  display:grid;
  gap:1.3rem;
  grid-template-columns: 1.6fr 1fr 1fr;
}
.footer small{ color: var(--muted); }
.footer a{ text-decoration:none; }
.footer a:hover{ text-decoration:underline; }

.footer-meta{
  display:flex;
  gap:.8rem;
  flex-wrap:wrap;
  align-items:center;
  color: var(--muted);
  font-size:.95rem;
}

.pills{
  display:flex;
  flex-wrap:wrap;
  gap:.55rem;
}
.pill{
  display:inline-flex;
  align-items:center;
  gap:.4rem;
  padding:.45rem .65rem;
  border-radius:999px;
  border:1px solid rgba(255,255,255,0.12);
  background: rgba(255,255,255,0.03);
  color: var(--muted);
  text-decoration:none;
  font-weight:700;
  font-size:.92rem;
}
.pill:hover{
  background: rgba(255,255,255,0.06);
  color: var(--text);
}

.sr-only{
  position:absolute;
  width:1px;
  height:1px;
  padding:0;
  margin:-1px;
  overflow:hidden;
  clip:rect(0,0,0,0);
  border:0;
}

@media (max-width: 960px){
  .grid.cols-4{ grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .grid.cols-3{ grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 560px){
  .grid.cols-2, .grid.cols-3, .grid.cols-4{ grid-template-columns: 1fr; }
  .cta{ padding: 1.25rem; }
}

@media (max-width: 860px){
  .menu-toggle{ display:inline-flex; }
  .nav-wrap{ position:relative; }

  .site-nav{
    display:none;
    position:absolute;
    left:0;
    right:0;
    top:100%;
    padding: 1rem;
    background: rgba(11,16,32,0.95);
    border-bottom:1px solid var(--border);
  }
  .site-nav.open{ display:block; }

  .nav-links{
    display:flex;
    flex-direction:column;
    align-items:stretch;
    gap:.25rem;
    padding-bottom:.35rem;
  }
  .nav-links a{
    border-radius: 14px;
    border-color: rgba(255,255,255,0.08);
    background: rgba(255,255,255,0.02);
  }
}

html[dir="rtl"] body{
  font-family: system-ui, -apple-system, "Segoe UI", Tahoma, Arial, sans-serif;
}

html[dir="rtl"] .header-inner{ flex-direction: row-reverse; }
html[dir="rtl"] .brand{ flex-direction: row-reverse; }
html[dir="rtl"] .nav-wrap{ flex-direction: row-reverse; }
html[dir="rtl"] .site-nav{ flex-direction: row-reverse; }
html[dir="rtl"] .nav-links{ flex-direction: row-reverse; }
html[dir="rtl"] .hero-actions{ flex-direction: row-reverse; justify-content:flex-end; }
html[dir="rtl"] .step{ flex-direction: row-reverse; }
html[dir="rtl"] .cta{ flex-direction: row-reverse; }

@media (max-width: 860px){
  html[dir="rtl"] .site-nav{ left:auto; right:0; }
}