@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@500;600;700;800&family=Inter:wght@400;500;600&display=swap');

/* Base colors for Modern Clarity scheme */
:root {
  --bg-color: #121615;         /* Deep charcoal with green tint (almost black) */
  --hero-bg-color: #1B3A34;    /* Slightly lighter dark green background for hero */
  --text-color: #E0E0E0;       /* Near-white body text for contrast */
  --heading-color: #FFFFFF;    /* White for main headings on dark */
  --subheading-color: #B0BEB0; /* Muted sage green-gray for subheadings/taglines */
  --ui-text-color: #A8B3AD;    /* Gray-green for nav, footer, small text */
  --accent-color: #4CAF50;     /* Sage/soft green accent */
}

/* Global styles */
body {
  font-family: 'Inter', sans-serif;
  background-color: var(--bg-color);
  color: var(--text-color);
  margin: 0;
  line-height: 1.6;
}

/* Headings (Montserrat for display) */
h1, h2, h3 {
  font-family: 'Montserrat', sans-serif;
  margin-top: 0;
  margin-bottom: 0.5em;
}
h1 {
  font-size: 1.875rem; /* ~30px */
  font-weight: 700;
  line-height: 1.2;
  color: var(--heading-color);
}
h2 {
  font-size: 1.5rem;  /* ~24px */
  font-weight: 600;
  line-height: 1.3;
  color: #D0D8CC; /* light sage-gray for subsections :contentReference[oaicite:12]{index=12}*/
}
h3 {
  font-size: 1.125rem; /* ~18px */
  font-weight: 600;
  line-height: 1.4;
  color: #B0BEB0; /* muted sage gray (same as hero subheadline) :contentReference[oaicite:13]{index=13}*/
}

/* Links */
a {
  color: var(--accent-color);
  text-decoration: none;
}
a:hover, a:focus {
  text-decoration: underline;
}

/* Header (nav bar) */
header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background-color: var(--hero-bg-color);
  padding: 0.5em 1em;
}
header .logo {
  max-height: 50px;
}
nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
}
nav li {
  margin: 0 1em;
}
nav a {
  font-family: 'Inter', sans-serif;
  font-size: 0.95rem;
  font-weight: 500;
  text-transform: uppercase;
  color: var(--ui-text-color);
}
nav a:hover {
  color: var(--accent-color);
}

/* Hero section */
#hero {
  background-color: var(--hero-bg-color);
  text-align: center;
  padding: 4em 2em 3em;
}
#hero h1 {
  font-size: 2.75rem; /* ~44px for hero headline */
  font-weight: 800;
  line-height: 1.1;
  color: var(--heading-color);
  margin-bottom: 0.3em;
}
#hero .hero-subtext {
  font-family: 'Montserrat', sans-serif;  /* keep hero subheadline in Montserrat :contentReference[oaicite:14]{index=14} */
  font-size: 1.125rem; /* ~18px */
  font-weight: 500;
  color: var(--subheading-color);
  margin-bottom: 1.2em;
}
.cta-button {
  display: inline-block;
  background-color: var(--accent-color);
  color: #000000;
  font-family: 'Montserrat', sans-serif;
  font-size: 1rem;
  font-weight: 600;
  text-transform: uppercase;
  text-decoration: none;
  padding: 0.6em 1.2em;
  border-radius: 4px;
  /* Soft green button with black text (meets >7:1 contrast) :contentReference[oaicite:15]{index=15}*/
}
.cta-button:hover, .cta-button:focus {
  background-color: #45A046; /* a slightly darker green on hover */
  color: #000000;
}

/* Main content sections */
section {
  padding: 2em 1em;
}
#features, #benefits, #next-step {
  font-family: 'Inter', sans-serif;
}
ul {
  padding-left: 1.2em;
}
ul li {
  margin: 0.3em 0;
}

/* Footer */
footer {
  background-color: var(--bg-color);
  color: var(--text-color);
}
.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding: 1.5em 1em; 
}
.footer-section h3 {
  font-family: 'Montserrat', sans-serif;
  font-size: 1.1rem;
  color: var(--heading-color);
  margin: 0 0 0.5em;
}
.footer-section p, .footer-section li {
  font-size: 0.95rem;
  line-height: 1.5;
}
.footer-section ul {
  list-style: none;
  margin: 0;
  padding: 0;
}
.footer-section ul li {
  margin: 0.3em 0;
}
.footer-section a {
  color: var(--text-color);
  text-decoration: none;
}
.footer-section a:hover {
  text-decoration: underline;
}
.footer-bottom {
  background-color: var(--bg-color);
  text-align: center;
  padding: 0.75em 1em;
}
.footer-bottom p {
  font-size: 0.85rem;
  color: var(--ui-text-color);
  margin: 0;
}

/* Responsive Design */
@media (max-width: 768px) {
  header {
    flex-direction: column;
    align-items: center;
  }
  nav ul {
    flex-direction: column;
    align-items: center;
  }
  nav li {
    margin: 0.5em 0;
  }
  #hero {
    padding: 3em 1em 2.5em;
  }
  #hero h1 {
    font-size: 2.2rem;
  }
  .footer-content {
    flex-direction: column;
    text-align: center;
  }
  .footer-section {
    margin-bottom: 1.5em;
  }
}