:root {
  --teal: #1B5867; --teal-dark: #134450; --teal-soft: #E3EEF1;
  --green: #3B7852; --green-soft: #E6F0E9;
  --ink: #15201D; --ink2: #4A5752; --muted: #5E6A65; --line: #E2E6E1; --bg: #F5F6F2; --card: #FFFFFF;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font-family: "IBM Plex Sans Arabic", "Segoe UI", system-ui, sans-serif; font-size: 17px; line-height: 1.65;
}
a { color: var(--teal); }
a:hover { color: var(--teal-dark); }
.wrap { max-width: 1040px; margin: 0 auto; padding: 0 20px; }

/* header */
.top { display: flex; align-items: center; justify-content: space-between; padding: 22px 0; }
.brand { display: flex; align-items: center; gap: 10px; font-family: "Readex Pro", sans-serif; font-weight: 700;
         font-size: 20px; color: var(--ink); text-decoration: none; }
.mark { width: 34px; height: 34px; border-radius: 10px; background: var(--teal); color: #fff; display: grid; place-items: center;
        font-size: 18px; font-weight: 700; }
.top nav { display: flex; gap: 22px; align-items: center; font-size: 15px; }
.top nav a { text-decoration: none; color: var(--ink2); }
.top nav a.lang { border: 1px solid var(--line); border-radius: 999px; padding: 4px 12px; background: var(--card); }

/* hero */
.hero { padding: 64px 0 56px; }
.hero h1 { font-family: "Readex Pro", sans-serif; font-size: clamp(32px, 5vw, 52px); line-height: 1.15; margin: 0 0 18px; max-width: 16ch; }
.hero p { font-size: 19px; color: var(--ink2); max-width: 46ch; margin: 0 0 28px; }
.btn { display: inline-block; background: var(--teal); color: #fff; text-decoration: none; font-weight: 600;
       padding: 13px 22px; border-radius: 14px; }
.btn:hover { background: var(--teal-dark); color: #fff; }
.btn.ghost { background: transparent; color: var(--teal); border: 1px solid var(--teal); margin-inline-start: 10px; }

/* sections */
section { padding: 40px 0; }
h2 { font-family: "Readex Pro", sans-serif; font-size: 28px; margin: 0 0 8px; }
.lead { color: var(--ink2); margin: 0 0 28px; max-width: 60ch; }
.product { background: var(--card); border: 1px solid var(--line); border-radius: 24px; padding: 32px;
           display: grid; grid-template-columns: 200px 1fr; gap: 36px; align-items: center; }
.product img { width: 100%; height: auto; }
.product h3 { font-family: "Readex Pro", sans-serif; font-size: 24px; margin: 0 0 6px; }
.pill { display: inline-block; font-size: 13px; font-weight: 600; color: var(--green); background: var(--green-soft);
        border-radius: 999px; padding: 2px 10px; margin-bottom: 10px; }
.cols { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 20px; }
.cols div { background: var(--bg); border-radius: 16px; padding: 16px 18px; }
.cols b { display: block; margin-bottom: 4px; }
.cols p { margin: 0; font-size: 15px; color: var(--ink2); }
.next { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.next div { border-top: 3px solid var(--teal); padding-top: 12px; }
.next b { display: block; }
.next p { margin: 4px 0 0; color: var(--ink2); font-size: 15px; }
.contact { background: var(--teal); color: #fff; border-radius: 24px; padding: 36px; }
.contact h2 { color: #fff; }
.contact p { color: #D6E6EA; margin: 0 0 18px; }
.contact a.mail { color: #fff; font-size: 22px; font-weight: 600; }
.contact p.phone { margin: 14px 0 0; color: #D6E6EA; }
.contact p.phone a { color: #fff; font-weight: 600; }

footer { padding: 36px 0 48px; color: var(--muted); font-size: 14px; display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
footer a { color: var(--muted); }

@media (max-width: 760px) {
  .top nav a:not(.lang) { display: none; }
  .hero { padding: 32px 0 36px; }
  .product { grid-template-columns: 1fr; padding: 22px; gap: 18px; }
  .product img { max-width: 140px; }
  .cols, .next { grid-template-columns: 1fr; }
  .btn.ghost { margin: 10px 0 0; }
  .contact { padding: 24px; }
}