:root {
  --bg: #f7f8fa;
  --ink: #15202b;
  --muted: #5b6775;
  --line: #e4e8ee;
  --accent: #0f6e56;
  --accent-ink: #ffffff;
  --card: #ffffff;
  --shadow: 0 10px 30px rgba(21, 32, 43, 0.06);
  font-family: "Segoe UI", "Noto Sans Arabic", Tahoma, sans-serif;
}
* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body {
  background:
    radial-gradient(1200px 500px at 80% -10%, #e8f3ef 0%, transparent 55%),
    radial-gradient(900px 420px at 10% 0%, #eef2f8 0%, transparent 50%),
    var(--bg);
  color: var(--ink);
  display: flex;
  flex-direction: column;
}
.top {
  display: flex;
  justify-content: flex-start;
  padding: 1.25rem 1.5rem;
}
.login-pill {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  padding: .55rem 1rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255,255,255,.85);
  color: var(--ink);
  text-decoration: none;
  font-size: .92rem;
  box-shadow: var(--shadow);
}
.login-pill:hover { border-color: #c9d3de; }
.hero {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 2rem 1.25rem 4rem;
  gap: 1rem;
}
.logo { width: min(240px, 70vw); height: auto; }
h1 {
  margin: .4rem 0 0;
  font-size: clamp(1.45rem, 3.4vw, 2.1rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  max-width: 18ch;
}
.hero p {
  margin: 0;
  color: var(--muted);
  font-size: clamp(1rem, 2.2vw, 1.12rem);
  max-width: 34ch;
  line-height: 1.6;
}
footer {
  padding: 1rem 1.25rem 1.5rem;
  text-align: center;
  color: var(--muted);
}