:root {
  --color-primary: #3498db; /* Bright Blue */
  --color-secondary: #2c3e50; /* Dark Charcoal/Navy */
  --color-text-light: #ecf0f1; /* Light Gray for dark background */
  --color-text-dark: #34495e; /* Dark Gray for headings */
  --color-background: #232d3b; /* Slightly lighter dark background */
  --color-accent-green: #2ecc71; /* Green for checkmarks/success */
}

body {
  font-family: "Inter", sans-serif;
  background-color: var(--color-background);
  color: var(--color-text-light);
  margin: 0;
  padding: 0;
  text-align: center;
  line-height: 1.6;
}

.container {
  max-width: 1000px;
  margin: 0 auto;
  padding: 20px;
}

/* --- HEADER & LOGO --- */

.logo-area h1 {
  font-size: 3rem;
  font-weight: 700;
  color: var(--color-primary);
  margin: 0;
  padding-top: 10px;
}

/* Replace 'logo-placeholder.jpg' with your actual image path */
.logo-placeholder {
  width: 80px;
  height: 80px;
  background-color: var(--color-primary);
  mask: url("PLACEHOLDER_LOGO_IMAGE.svg") no-repeat center / contain;
  -webkit-mask: url("PLACEHOLDER_LOGO_IMAGE.svg") no-repeat center / contain;
  margin: 0 auto;
}

/* --- HERO SECTION --- */
.hero {
  padding: 10px;
}

.hero h2 {
  font-size: 1.5rem;
  color: var(--color-text-light);
  margin-bottom: 15px;
}

.hero p {
  font-size: 1.1rem;
  max-width: 600px;
  margin: 0 auto 40px;
  color: var(--color-text-light);
  opacity: 0.85;
}

.cta-button {
  display: inline-block;
  background-color: var(--color-accent-green);
  color: var(--color-secondary);
  text-decoration: none;
  font-weight: 700;
  padding: 12px 30px;
  border-radius: 5px;
  font-size: 1.1rem;
  transition: background-color 0.3s;
}

.cta-button:hover {
  background-color: #27ae60; /* Darker green */
}

/* --- FEATURES SECTION --- */
.features {
  padding: 10px 20px;
  background-color: var(--color-secondary);
  margin-top: 20px;
}

.features h3 {
  font-size: 2rem;
  margin-bottom: 20px;
  color: var(--color-primary);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  text-align: left;
}

.feature-card {
  background-color: var(--color-background);
  padding: 30px;
  border-radius: 8px;
  border-left: 5px solid var(--color-primary);
}

.feature-card h4 {
  color: var(--color-primary);
  margin-top: 0;
  font-size: 1.3rem;
}

/* --- FOOTER --- */
footer {
  padding: 30px 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.9rem;
  opacity: 0.7;
}

footer a {
  color: var(--color-primary);
  text-decoration: none;
  margin: 0 10px;
}