* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: Arial, Helvetica, sans-serif;
}

body {
  background: #ffffff;
  color: #000000;
}

.page-wrapper {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Topbar */
.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 22px 8%;
  border-bottom: 1px solid #eaeaea;
  background: #fff;
}

.logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: #000;
}

.nav {
  display: flex;
  gap: 24px;
}

.nav a {
  text-decoration: none;
  color: #000;
  font-size: 0.98rem;
  transition: 0.3s ease;
}

.nav a:hover {
  color: #2563eb;
}

/* Hero */
.hero {
  flex: 1;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 40px;
  padding: 70px 8%;
  flex-wrap: wrap;
}

.hero-content {
  flex: 1 1 500px;
}

.tagline {
  color: #2563eb;
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 14px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.hero-content h1 {
  font-size: 3rem;
  line-height: 1.2;
  margin-bottom: 18px;
}

.hero-content h1 span {
  color: #2563eb;
}

.description {
  max-width: 650px;
  font-size: 1.05rem;
  line-height: 1.7;
  color: #222;
  margin-bottom: 28px;
}

.hero-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

/* Buttons */
.btn {
  padding: 14px 24px;
  border-radius: 10px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  transition: 0.3s ease;
  border: none;
}

.primary-btn,
.secondary-btn,
.outline-btn {
  background: #2563eb;
  color: #fff;
}

.primary-btn:hover,
.secondary-btn:hover,
.outline-btn:hover {
  background: #1748b8;
}

/* Card */
.hero-card {
  flex: 1 1 320px;
  max-width: 400px;
  border: 1px solid #e5e7eb;
  border-radius: 18px;
  padding: 30px;
  background: #fff;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.06);
}

.hero-card h3 {
  margin-bottom: 18px;
  font-size: 1.4rem;
}

.hero-card ul {
  list-style: none;
}

.hero-card ul li {
  padding: 12px 0;
  border-bottom: 1px solid #f0f0f0;
  color: #111;
}

.hero-card ul li:last-child {
  border-bottom: none;
}

/* Features */
.features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  padding: 0 8% 70px;
}

.feature-box {
  border: 1px solid #eaeaea;
  border-radius: 16px;
  padding: 28px;
  background: #fff;
  transition: 0.3s ease;
}

.feature-box:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 24px rgba(37, 99, 235, 0.08);
}

.feature-box h3 {
  margin-bottom: 12px;
  color: #2563eb;
}

.feature-box p {
  line-height: 1.6;
  color: #222;
}

/* Footer */
.footer {
  text-align: center;
  padding: 24px;
  border-top: 1px solid #eaeaea;
  font-size: 0.95rem;
  color: #444;
}

/* Responsive */
@media (max-width: 992px) {
  .hero {
    padding: 50px 8%;
  }

  .hero-content h1 {
    font-size: 2.4rem;
  }

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

@media (max-width: 768px) {
  .topbar {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }

  .nav {
    flex-wrap: wrap;
    justify-content: center;
  }

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

  .hero-content h1 {
    font-size: 2rem;
  }

  .description {
    font-size: 1rem;
  }

  .hero-buttons {
    width: 100%;
  }

  .btn {
    width: 100%;
    text-align: center;
  }

  .hero-card {
    max-width: 100%;
    width: 100%;
  }
}