:root {
  color-scheme: dark;
  --bg: #08111f;
  --surface: rgba(15, 23, 42, 0.86);
  --surface-soft: rgba(30, 41, 59, 0.62);
  --text: #f8fafc;
  --muted: #cbd5e1;
  --line: rgba(148, 163, 184, 0.2);
  --accent: #38bdf8;
  --accent-2: #2dd4bf;
  --warning: #fde68a;
  --font: "IBM Plex Sans Arabic", "Noto Sans Arabic", "Segoe UI", Tahoma, Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 12% 10%, rgba(56, 189, 248, 0.16), transparent 28rem),
    linear-gradient(180deg, #08111f 0%, #0b1220 54%, #080d18 100%);
  color: var(--text);
  font-family: var(--font);
  line-height: 1.75;
}

a {
  color: inherit;
  text-decoration: none;
}

a:focus-visible {
  outline: 3px solid rgba(56, 189, 248, 0.72);
  outline-offset: 3px;
}

.shell {
  width: min(980px, calc(100% - 36px));
  margin: 0 auto;
}

.nav {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  margin-top: 18px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(8, 17, 31, 0.74);
}

.brand {
  font-weight: 950;
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 800;
}

.nav-links a:hover {
  color: #f8fafc;
}

.hero,
.content,
.notice,
.footer {
  margin-top: 22px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: var(--surface);
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.28);
}

.hero {
  padding: 42px;
}

.content,
.notice {
  padding: 30px;
}

.eyebrow {
  margin: 0 0 10px;
  color: #67e8f9;
  font-weight: 950;
  direction: ltr;
}

h1 {
  max-width: 860px;
  margin: 0;
  font-size: clamp(36px, 6vw, 62px);
  line-height: 1.08;
  letter-spacing: 0;
}

h2 {
  margin: 28px 0 10px;
  font-size: 28px;
  line-height: 1.25;
  letter-spacing: 0;
}

h3 {
  margin: 18px 0 8px;
  font-size: 20px;
  letter-spacing: 0;
}

p,
li {
  color: var(--muted);
  font-size: 17px;
}

.lead {
  max-width: 860px;
  color: #dbeafe;
  font-size: 19px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 16px;
}

.card {
  border: 1px solid rgba(148, 163, 184, 0.16);
  border-radius: 14px;
  padding: 18px;
  background: var(--surface-soft);
}

.card h3 {
  margin-top: 0;
}

.terms {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 18px;
}

.terms span {
  border: 1px solid rgba(56, 189, 248, 0.26);
  border-radius: 999px;
  padding: 7px 11px;
  background: rgba(56, 189, 248, 0.08);
  color: #bae6fd;
  font-weight: 850;
  direction: ltr;
}

.cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  margin-top: 18px;
  border-radius: 999px;
  padding: 10px 18px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #04111f;
  font-weight: 950;
}

.notice {
  color: var(--warning);
  border-color: rgba(251, 191, 36, 0.24);
  background: rgba(251, 191, 36, 0.08);
}

.footer {
  margin-bottom: 34px;
  padding: 22px 30px;
  color: var(--muted);
}

@media (max-width: 720px) {
  .nav,
  .grid {
    grid-template-columns: 1fr;
  }

  .nav {
    align-items: stretch;
    flex-direction: column;
  }

  .hero,
  .content,
  .notice,
  .footer {
    padding: 22px;
  }
}