:root {
  --primary: #4f46e5;
  --bg: #f8fafc;
  --card: #ffffff;
  --text: #0f172a;
  --radius: 14px;
}

* {
  box-sizing: border-box;
  font-family: Arial, sans-serif;
}

body {
  margin: 0;
  background: linear-gradient(180deg, #eef2ff 0%, #f8fafc 40%);
  color: var(--text);
}

.container {
  max-width: 1100px;
  margin: auto;
  padding: 48px 20px;
}

/* LOGO */
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 24px;
}

.logo-badge {
  padding: 6px 10px;
  font-weight: 700;
  color: var(--primary);
  border: 2px solid var(--primary);
  border-radius: 8px;
  background: color-mix(in srgb, var(--primary) 10%, transparent);
}

.logo-text {
  font-size: 18px;
  font-weight: 700;
}

/* HERO */
.hero {
  display: grid;
  gap: 48px;
  margin-bottom: 96px;
}

.hero-content {
  max-width: 520px;
}

.hero h1 {
  font-size: clamp(28px, 4vw, 42px);
  line-height: 1.2;
  margin-bottom: 16px;
}

.subtitle {
  font-size: 16px;
  color: #475569;
  margin-bottom: 24px;
}

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

/* MOCKUP */
.hero-mockup {
  display: flex;
  align-items: center;
  justify-content: center;
}

.mockup-card {
  width: 100%;
  max-width: 320px;
  background: var(--card);
  padding: 24px;
  border-radius: var(--radius);
  box-shadow: 0 20px 40px rgba(15, 23, 42, 0.15);
  text-align: center;
}

.mockup-title {
  font-size: 14px;
  color: #64748b;
}

.mockup-card h2 {
  margin: 12px 0;
  color: var(--primary);
}

/* BUTTON */
.btn-primary,
.btn-secondary {
  padding: 14px 22px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 600;
}

.btn-primary {
  background: var(--primary);
  color: #fff;
}

.btn-secondary {
  border: 1px solid #cbd5e1;
  color: #475569;
}

/* FEATURES */
.features {
  display: grid;
  gap: 20px;
  margin-bottom: 96px;
}

.card {
  background: var(--card);
  padding: 24px;
  border-radius: var(--radius);
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.08);
  transition: transform 0.2s ease;
}

.card:hover {
  transform: translateY(-4px);
}

.card h2 {
  font-size: 18px;
  margin-bottom: 8px;
}

.card p {
  font-size: 14px;
  color: #475569;
}

/* CTA */
.cta {
  text-align: center;
  background: #eef2ff;
  padding: 64px 24px;
  border-radius: 24px;
  margin-bottom: 96px;
}

.cta h2 {
  font-size: 24px;
  margin-bottom: 12px;
}

.cta p {
  font-size: 15px;
  color: #475569;
  margin-bottom: 24px;
}

/* FOOTER */
.footer {
  text-align: center;
  font-size: 12px;
  color: #64748b;
}

/* RESPONSIVE DESKTOP */
@media (min-width: 768px) {
  .hero {
    grid-template-columns: 1fr 1fr;
    align-items: center;
  }

  .features {
    grid-template-columns: repeat(3, 1fr);
  }
}