:root {
  --bg: #070b14;
  --surface: #0f1524;
  --surface-soft: #141d31;
  --text: #edf4ff;
  --muted: #9fb1cc;
  --line: #22314f;
  --accent: #1db6ff;
  --accent-2: #00d190;
  --radius: 18px;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  font-family: "Tajawal", sans-serif;
  background: radial-gradient(circle at 80% -10%, #1c2e58 0%, transparent 36%),
    radial-gradient(circle at 20% 120%, #06353f 0%, transparent 35%), var(--bg);
  color: var(--text);
}

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

.container {
  width: min(1120px, 92vw);
  margin-inline: auto;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(7, 11, 20, 0.8);
  backdrop-filter: blur(10px);
}

.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 1.1rem;
}

.brand img {
  width: 34px;
  height: 34px;
  border-radius: 8px;
}

.nav {
  display: flex;
  gap: 22px;
  color: var(--muted);
}

.nav a {
  transition: color 0.2s ease;
}

.nav a:hover {
  color: #fff;
}

.hero {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 34px;
  padding: 66px 0 38px;
}

.badge {
  display: inline-block;
  border-radius: 999px;
  padding: 7px 14px;
  background: rgba(29, 182, 255, 0.14);
  color: #9ddfff;
  font-weight: 700;
  margin: 0 0 16px;
}

.hero h1 {
  margin: 0 0 14px;
  font-size: clamp(1.9rem, 3.2vw, 3.2rem);
  line-height: 1.35;
}

.hero h1 span {
  color: var(--accent);
}

.hero p {
  margin: 0;
  color: var(--muted);
  font-size: 1.06rem;
  line-height: 1.8;
}

.hero-actions {
  margin-top: 28px;
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.btn {
  border-radius: 12px;
  padding: 12px 18px;
  font-weight: 700;
  font-size: 0.98rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.16s ease, box-shadow 0.16s ease, background 0.16s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent), #2f75ff);
  color: #fff;
  box-shadow: 0 9px 20px rgba(31, 135, 255, 0.22);
}

.btn-outline {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.02);
}

.hero-highlights {
  margin-top: 28px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.hero-highlights article {
  border: 1px solid var(--line);
  background: var(--surface);
  border-radius: 14px;
  padding: 12px;
  display: grid;
  gap: 5px;
}

.hero-highlights strong {
  font-size: 0.95rem;
}

.hero-highlights span {
  color: var(--muted);
  font-size: 0.85rem;
}

.hero-visual {
  display: flex;
  align-items: center;
  justify-content: center;
}

.phone-frame {
  width: min(360px, 100%);
  border: 1px solid var(--line);
  border-radius: 30px;
  background: var(--surface);
  padding: 10px;
  box-shadow: 0 24px 50px rgba(0, 0, 0, 0.35);
}

.mock-header {
  height: 44px;
  border-radius: 14px;
  background: linear-gradient(135deg, #182238, #0f192c);
  border: 1px solid var(--line);
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 12px;
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent-2);
}

.mock-chat {
  margin-top: 12px;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 12px;
  background: #0c1322;
  display: grid;
  gap: 8px;
}

.bubble {
  border-radius: 12px;
  padding: 8px 10px;
  font-size: 0.9rem;
  line-height: 1.55;
  max-width: 92%;
}

.bubble.incoming {
  justify-self: flex-start;
  background: #111b2d;
  border: 1px solid #1f2d48;
}

.bubble.outgoing {
  justify-self: flex-end;
  background: #163c4b;
  border: 1px solid #1b566b;
}

.section {
  padding: 48px 0;
}

.section-head {
  display: grid;
  gap: 8px;
  margin-bottom: 22px;
}

.section-head h2 {
  margin: 0;
  font-size: clamp(1.5rem, 2.5vw, 2.2rem);
}

.section-head p {
  margin: 0;
  color: var(--muted);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.card {
  border: 1px solid var(--line);
  background: linear-gradient(180deg, var(--surface), var(--surface-soft));
  border-radius: var(--radius);
  padding: 18px;
}

.card h3 {
  margin: 0 0 8px;
  font-size: 1.05rem;
}

.card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}

.download-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  max-width: 520px;
  margin-inline: auto;
}

.download-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px;
  background: linear-gradient(180deg, var(--surface), #111b2d);
  display: grid;
  gap: 10px;
}

.download-card h3 {
  margin: 0;
}

.download-card p {
  margin: 0 0 8px;
  color: var(--muted);
  line-height: 1.8;
}

.footer {
  margin-top: 18px;
  border-top: 1px solid var(--line);
  padding: 22px 0;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  align-items: center;
}

.footer-inner p {
  margin: 6px 0 0;
  color: var(--muted);
}

.footer-meta {
  text-align: left;
  display: grid;
  gap: 6px;
  color: var(--muted);
}

@media (max-width: 960px) {
  .hero {
    grid-template-columns: 1fr;
  }

  .features-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 680px) {
  .nav {
    display: none;
  }

  .hero-highlights {
    grid-template-columns: 1fr;
  }

  .features-grid,
  .download-grid {
    grid-template-columns: 1fr;
  }

  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
  }
}