:root {
  --bg: #0b1020; --bg2: #0f1535; --card: #161b34; --line: #232a4f;
  --text: #ecf0ff; --muted: #9aa3b8;
  --accent: #ff5a3c; --accent2: #ffb74d; --green: #16c97b; --purple: #7c5cff; --blue: #3b82f6;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: 'Cairo', 'Tajawal', -apple-system, 'Segoe UI', Tahoma, Arial, sans-serif;
  background: linear-gradient(180deg, var(--bg), var(--bg2));
  color: var(--text); min-height: 100vh;
}
[dir="ltr"] body { font-family: -apple-system, 'Segoe UI', Tahoma, Arial, sans-serif; }
a { color: var(--accent); text-decoration: none; }
.nav {
  display: flex; align-items: center; justify-content: space-between; gap: 18px;
  padding: 14px 28px; backdrop-filter: blur(10px);
  background: rgba(11,16,32,0.7); position: sticky; top: 0; z-index: 50; flex-wrap: wrap;
  border-bottom: 1px solid var(--line);
}
.brand { font-weight: 900; font-size: 18px; color: var(--text); display: inline-flex; align-items: center; gap: 8px; }
.brand .dot { width: 10px; height: 10px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 14px var(--accent); }
.nav-links { display: flex; gap: 14px; align-items: center; flex-wrap: wrap; }
.nav-links a { color: var(--muted); font-size: 14px; font-weight: 500; }
.nav-links a:hover { color: var(--text); }
.nav-links a.btn-ghost, .nav-links a.btn-primary { padding: 8px 14px; border-radius: 10px; }
.btn-primary { background: var(--accent); color: #fff !important; font-weight: 700; padding: 12px 18px; border-radius: 12px; display: inline-block; }
.btn-primary:hover { filter: brightness(1.08); }
.btn-ghost { background: transparent; border: 1px solid var(--line); color: var(--text) !important; padding: 12px 18px; border-radius: 12px; display: inline-block; }
.btn-ghost:hover { background: var(--card); }
.big { padding: 14px 22px; font-size: 16px; }
.lang-switch button {
  background: transparent; border: 1px solid var(--line); color: var(--muted);
  border-radius: 8px; padding: 6px 10px; cursor: pointer; font: inherit;
}
.lang-switch button.active { color: #fff; background: var(--card); border-color: var(--accent); }

.hero { position: relative; padding: 80px 28px 60px; overflow: hidden; text-align: center; }
.hero-bg {
  position: absolute; inset: 0;
  background: radial-gradient(60% 60% at 50% 30%, rgba(255,90,60,0.18), transparent 70%),
              radial-gradient(40% 40% at 70% 80%, rgba(124,92,255,0.15), transparent 70%);
  pointer-events: none;
}
.hero-inner { position: relative; max-width: 920px; margin: 0 auto; }
.hero h1 { font-size: clamp(28px, 5vw, 56px); font-weight: 900; line-height: 1.2; margin: 0 0 18px; }
.lede { font-size: clamp(15px, 2vw, 19px); color: var(--muted); line-height: 1.7; max-width: 700px; margin: 0 auto 28px; }
.hero-ctas { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; margin: 24px 0 14px; }
.hero-perk { font-size: 14px; }

.section { padding: 60px 28px; max-width: 1100px; margin: 0 auto; }
.section.dark { background: rgba(0,0,0,0.18); max-width: none; }
.section.center { text-align: center; }
.section h2 { font-size: clamp(22px, 3vw, 32px); margin: 0 0 28px; text-align: center; }

.steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 18px; }
.step { background: var(--card); padding: 22px; border-radius: 16px; display: flex; gap: 14px; }
.step .num {
  width: 36px; height: 36px; border-radius: 50%; background: var(--accent);
  color: #fff; font-weight: 900; display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.step strong { display: block; margin-bottom: 6px; font-size: 16px; }
.step p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.6; }

.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 18px; max-width: 1100px; margin: 0 auto; }
.feat { background: var(--card); padding: 22px; border-radius: 16px; }
.feat h3 { font-size: 17px; margin: 0 0 10px; }
.feat p { color: var(--muted); font-size: 14px; line-height: 1.6; margin: 0; }

.qs { line-height: 2; max-width: 760px; margin: 0 auto; font-size: 16px; padding-inline-start: 24px; }
.qs li { color: var(--muted); margin-bottom: 8px; }
.qs li b { color: var(--text); }

.cta-row { display: flex; gap: 10px; justify-content: center; margin: 28px 0 0; flex-wrap: wrap; }

.pricing-card-big { background: var(--card); border-radius: 20px; padding: 40px; max-width: 560px; margin: 0 auto; }
.big-num { font-size: 80px; font-weight: 900; color: var(--accent); }
.bullets { list-style: none; padding: 0; text-align: start; margin: 24px 0; }
.bullets li { padding: 8px 0; font-size: 15px; }
.small { font-size: 12px; }

.foot { padding: 40px 28px; border-top: 1px solid var(--line); color: var(--muted); display: flex; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
.foot .links { display: flex; gap: 18px; flex-wrap: wrap; }
.foot a { color: var(--muted); font-size: 14px; }
.foot a:hover { color: var(--text); }

/* Generic doc layout */
.doc-wrap { max-width: 880px; margin: 0 auto; padding: 40px 28px; }
.doc-wrap h1 { font-size: 32px; margin: 0 0 8px; }
.doc-wrap h2 { font-size: 22px; margin: 32px 0 12px; padding-bottom: 8px; border-bottom: 1px solid var(--line); }
.doc-wrap h3 { font-size: 17px; margin: 24px 0 8px; }
.doc-wrap p, .doc-wrap li { color: #cfd5ec; line-height: 1.75; font-size: 15px; }
.doc-wrap pre, .code {
  background: #0a0f24; padding: 16px; border-radius: 12px;
  overflow-x: auto; direction: ltr; text-align: left;
  font-family: 'Menlo', 'Consolas', monospace; font-size: 13px; color: #b8e1ff;
  white-space: pre-wrap; word-break: break-all;
}
.doc-wrap code { background: #0a0f24; padding: 2px 6px; border-radius: 6px; font-family: 'Menlo', 'Consolas', monospace; font-size: 13px; color: #b8e1ff; }
.doc-wrap pre code { background: transparent; padding: 0; }
.notice {
  background: rgba(255,183,77,0.08); border: 1px solid rgba(255,183,77,0.3);
  padding: 14px 18px; border-radius: 12px; color: var(--accent2); margin: 16px 0;
}
.notice strong { color: #fff; display: block; margin-bottom: 4px; }
.muted { color: var(--muted); }

@media (max-width: 720px) {
  .nav { padding: 10px 16px; }
  .nav-links { width: 100%; justify-content: flex-start; overflow-x: auto; }
  .hero { padding: 50px 18px; }
  .section { padding: 50px 18px; }
  .pricing-card-big { padding: 28px; }
  .big-num { font-size: 60px; }
}