:root {
  --bg: #EEF0F4;
  --surface: #FFFFFF;
  --ink: #111A33;
  --muted: #4B5470;
  --border: #DFE3EE;
  --border-strong: #C8CEDD;
  --accent: #1F5EE0;
  --accent-hover: #1547B3;
  --radius: 12px;
  --font: 'IBM Plex Sans Arabic', system-ui, -apple-system, 'Segoe UI', sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-hover); }
img, svg { display: block; }
.ltr { direction: ltr; unicode-bidi: isolate; }
.container { width: min(1248px, 100% - 40px); margin-inline: auto; }

/* Header */
.site-header { border-bottom: 1px solid var(--border); background: var(--bg); }
.site-header .container { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 22px 0; }
.brand { display: flex; align-items: center; gap: 12px; color: var(--ink); font-weight: 700; font-size: 20px; letter-spacing: -0.01em; }
.brand img { width: 40px; height: 40px; }
.brand span { direction: ltr; }
.nav { display: flex; align-items: center; gap: 32px; font-size: 16px; font-weight: 500; }
.nav a { color: var(--ink); padding-bottom: 4px; border-bottom: 2px solid transparent; }
.nav a[aria-current="page"] { border-bottom-color: var(--accent); }
.nav a:hover { color: var(--accent); }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 52px; padding: 0 28px; border-radius: var(--radius); font-weight: 600; font-size: 17px; border: 1.5px solid transparent; cursor: pointer; transition: background .15s, color .15s, border-color .15s; }
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-hover); color: #fff; }
.btn-secondary { background: var(--surface); color: var(--ink); border-color: var(--border-strong); }
.btn-secondary:hover { border-color: var(--accent); color: var(--accent); }
.btn-outline { background: transparent; color: var(--accent); border-color: var(--accent); }
.btn-outline:hover { background: var(--accent); color: #fff; }
.btn-sm { min-height: 44px; padding: 0 20px; font-size: 15px; }
.btn svg { width: 18px; height: 18px; }

/* Hero */
.hero { padding: 96px 0 88px; }
.hero .container { display: flex; align-items: center; justify-content: space-between; gap: 64px; }
.hero-copy { display: flex; flex-direction: column; gap: 24px; max-width: 680px; }
.eyebrow { font-size: 18px; font-weight: 600; color: var(--accent); direction: ltr; text-align: right; }
.hero h1 { margin: 0; font-size: clamp(38px, 5vw, 60px); line-height: 1.2; font-weight: 700; letter-spacing: -0.015em; }
.hero p { margin: 0; font-size: 21px; line-height: 1.7; color: var(--muted); max-width: 600px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 8px; }
.hero-art { width: 460px; height: 380px; flex-shrink: 0; border-radius: 28px; background: var(--ink); display: flex; align-items: center; justify-content: center; }
.hero-art img { width: 300px; height: 300px; }

/* Sections */
.section { padding: 72px 0 80px; }
.section-white { background: var(--surface); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.kicker { display: block; font-size: 14px; font-weight: 600; color: var(--accent); letter-spacing: .02em; margin-bottom: 22px; }

/* Product card */
.product { display: flex; align-items: center; gap: 36px; padding: 36px; border-radius: 22px; background: var(--bg); border: 1px solid var(--border); }
.product img.logo { width: 96px; height: 96px; flex-shrink: 0; }
.product-body { display: flex; flex-direction: column; gap: 12px; flex-grow: 1; }
.product-name { font-size: 30px; font-weight: 700; letter-spacing: -0.01em; direction: ltr; text-align: right; }
.product p { margin: 0; font-size: 19px; line-height: 1.7; color: var(--muted); max-width: 820px; }
.product .btn { flex-shrink: 0; }

/* Contact */
.contact { padding: 80px 0; }
.contact .container { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 56px; }
.contact-intro { display: flex; flex-direction: column; gap: 20px; padding-top: 12px; }
.contact h1 { margin: 0; font-size: clamp(34px, 4vw, 46px); line-height: 1.25; font-weight: 700; letter-spacing: -0.01em; }
.contact p { margin: 0; font-size: 19px; line-height: 1.7; color: var(--muted); max-width: 520px; }
.email-card { display: inline-flex; align-items: center; gap: 12px; margin-top: 8px; padding: 18px 22px; border-radius: 14px; background: var(--surface); border: 1px solid var(--border); align-self: flex-start; font-size: 18px; font-weight: 600; }
.email-card svg { width: 22px; height: 22px; color: var(--accent); }
.form { display: flex; flex-direction: column; gap: 16px; padding: 32px; border-radius: 22px; background: var(--surface); border: 1px solid var(--border); }
.field { display: flex; flex-direction: column; gap: 8px; }
.field label { font-size: 15px; font-weight: 600; }
.field input, .field textarea { width: 100%; font: inherit; font-size: 16px; color: var(--ink); background: var(--bg); border: 1px solid var(--border-strong); border-radius: 10px; padding: 12px 14px; }
.field input { height: 50px; }
.field textarea { min-height: 150px; resize: vertical; line-height: 1.6; }
.field input:focus, .field textarea:focus { outline: 2px solid var(--accent); outline-offset: 1px; border-color: var(--accent); }
.field input[type="email"] { direction: ltr; text-align: end; }
.form .btn { min-height: 54px; }
.form-note { font-size: 14px; color: var(--muted); margin: 0; }
.hidden { position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0; overflow: hidden; clip: rect(0 0 0 0); clip-path: inset(50%); white-space: nowrap; border: 0; }
.alert { padding: 16px 18px; border-radius: 12px; background: #E8F1FF; border: 1px solid #C7DBFF; color: var(--ink); font-size: 16px; }

/* Footer */
.site-footer { padding: 28px 0; color: var(--muted); font-size: 14px; border-top: 1px solid var(--border); }
.site-footer .container { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.site-footer .brand { font-size: 14px; font-weight: 400; color: var(--muted); gap: 10px; }
.site-footer .brand img { width: 24px; height: 24px; }
.footer-links { display: flex; align-items: center; gap: 22px; direction: ltr; }
.footer-links a { color: var(--muted); }
.footer-links a:hover { color: var(--accent); }

/* Responsive */
@media (max-width: 960px) {
  .hero .container { flex-direction: column; align-items: stretch; gap: 32px; }
  .hero-art { width: 100%; height: 240px; }
  .hero-art img { width: 160px; height: 160px; }
  .product { flex-direction: column; align-items: flex-start; }
  .product .btn { width: 100%; }
  .contact .container { grid-template-columns: 1fr; gap: 32px; }
}
@media (max-width: 640px) {
  .container { width: min(1248px, 100% - 32px); }
  .site-header .container { padding: 14px 0; }
  .brand { font-size: 17px; }
  .brand img { width: 32px; height: 32px; }
  .nav { gap: 18px; font-size: 15px; }
  .nav .btn { display: none; }
  .hero { padding: 44px 0 40px; }
  .hero p { font-size: 17px; }
  .hero-actions .btn { width: 100%; }
  .section { padding: 40px 0 44px; }
  .product { padding: 20px; gap: 16px; }
  .product img.logo { width: 56px; height: 56px; }
  .product-name { font-size: 22px; }
  .product p { font-size: 15px; }
  .contact { padding: 44px 0; }
  .form { padding: 20px; }
  .site-footer .container { flex-direction: column; align-items: center; text-align: center; }
}