/* ---------- GLOBAL ---------- */
:root {
  --text-primary: #1f2937;
  --text-secondary: #6b7280;
  --bg-gradient-start: #f0f9ff;
  --bg-gradient-end: #ffffff;
  --primary-start: #007aff;
  --primary-end: #5ac8fa;
  --radius: 20px;
  --shadow: 0 10px 25px rgba(0, 0, 0, 0.05);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

body {
  margin: 0;
  background: linear-gradient(to bottom, var(--bg-gradient-start), var(--bg-gradient-end));
  color: var(--text-primary);
  overflow-x: hidden;
}

/* ---------- HERO ---------- */
.hero {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  padding: 80px 24px 60px;
  max-width: 1200px;
  margin: 0 auto;
}

.hero-content {
  flex: 1 1 400px;
  text-align: center;
}

.logo {
  width: 60px;
  height: 60px;
  margin-bottom: 8px;
}

h1 {
  font-size: 48px;
  margin: 8px 0 0;
  font-weight: 700;
}

h2 {
  font-size: 20px;
  font-weight: 400;
  color: var(--text-secondary);
  margin-top: 4px;
}

.cta-buttons {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-top: 32px;
  flex-wrap: wrap;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, var(--primary-start), var(--primary-end));
  color: #fff;
  padding: 14px 24px;
  border-radius: 14px;
  font-weight: 600;
  box-shadow: var(--shadow);
  text-decoration: none;
  transition: transform 0.15s ease;
}

.btn-primary:hover {
  transform: translateY(-2px);
}

.btn-secondary img {
  height: 52px;
}

.hero-image {
  flex: 1 1 400px;
  text-align: center;
}

.hero-image img {
  width: 320px;
  max-width: 80%;
  filter: drop-shadow(0 15px 25px rgba(0, 0, 0, 0.1));
  border-radius: 32px;
}

/* ---------- FEATURES ---------- */
.features {
  text-align: center;
  padding: 60px 24px;
  max-width: 1100px;
  margin: 0 auto;
}

.features h3 {
  font-size: 28px;
  margin-bottom: 8px;
}

.features p {
  color: var(--text-secondary);
  margin-bottom: 40px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
}

.feature-card {
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(10px);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 24px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.08);
}

.icon-circle {
  font-size: 28px;
  margin-bottom: 12px;
}

/* ---------- FOOTER ---------- */
footer {
  text-align: center;
  padding: 40px 16px;
  font-size: 14px;
  color: var(--text-secondary);
}

.footer-links {
  margin-bottom: 8px;
}

.footer-links a {
  color: var(--text-secondary);
  margin: 0 8px;
  text-decoration: none;
}

.footer-links a:hover {
  text-decoration: underline;
}

/* ---------- RESPONSIVE ---------- */
@media (max-width: 700px) {
  h1 {
    font-size: 36px;
  }

  h2 {
    font-size: 18px;
  }

  .hero {
    padding-top: 60px;
  }

  .hero-image img {
    width: 260px;
  }
}