/* FormationIntel — teal palette, Inter headings and body */

:root {
  --primary: #0F766E;
  --primary-dark: #134E4A;
  --primary-light: #CCFBF1;
  --accent: #0D9488;
  --text: #111827;
  --text-muted: #6B7280;
  --border: #E5E7EB;
  --bg: #FFFFFF;
  --bg-alt: #F9FAFB;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
}

.container {
  max-width: 860px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Hero */
.hero {
  background: var(--primary-dark);
  color: white;
  padding: 5rem 1.5rem 4rem;
  text-align: center;
}

.hero h1 {
  font-size: 2.6rem;
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 1.25rem;
  letter-spacing: -0.02em;
}

.hero .subhead {
  font-size: 1.2rem;
  opacity: 0.9;
  margin-bottom: 2rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.6;
}

.hero .cta {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
}

.button {
  display: inline-block;
  padding: 0.9rem 2.5rem;
  border-radius: 6px;
  font-weight: 700;
  font-size: 1rem;
  text-decoration: none;
  transition: opacity 0.15s;
}

.button:hover { opacity: 0.92; }

.button-primary {
  background: white;
  color: var(--primary-dark);
}

.button-primary.full {
  display: block;
  text-align: center;
  margin-top: 1.25rem;
}

.cta-note {
  font-size: 0.875rem;
  opacity: 0.8;
}

/* Sections */
.section {
  padding: 3rem 0;
  border-bottom: 1px solid var(--border);
}

.section:last-child { border-bottom: none; }

h2 {
  font-size: 1.6rem;
  font-weight: 700;
  margin-bottom: 1.25rem;
  color: var(--text);
  letter-spacing: -0.01em;
}

h3 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--accent);
}

.section-sub {
  color: var(--text-muted);
  margin-bottom: 1.5rem;
}

/* How it works */
.how-it-works {
  margin: 1rem 0 1rem 1.5rem;
}

.how-it-works li {
  margin: 0.7rem 0;
  line-height: 1.7;
}

/* Pricing */
.section-pricing { background: var(--bg-alt); }

.tier-card {
  background: white;
  border: 2px solid var(--primary);
  border-radius: 10px;
  padding: 2rem;
  max-width: 480px;
}

.tier-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--primary-dark);
  margin-bottom: 1rem;
}

.price {
  display: flex;
  align-items: baseline;
  gap: 0.25rem;
  margin-bottom: 0.25rem;
}

.price .amount {
  font-size: 3.2rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--primary-dark);
}

.price .period {
  font-size: 1.1rem;
  color: var(--text-muted);
}

.price-note {
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-bottom: 1.25rem;
}

.features {
  margin: 1rem 0 1.5rem 1.25rem;
}

.features li {
  margin: 0.5rem 0;
  font-size: 0.95rem;
  line-height: 1.6;
}

/* Audience */
.audience {
  margin: 1rem 0 1rem 1.5rem;
}

.audience li {
  margin: 0.7rem 0;
  line-height: 1.7;
}

/* Footer */
footer {
  background: #111827;
  color: #9CA3AF;
  padding: 1.75rem 1.5rem;
  text-align: center;
  font-size: 0.875rem;
  margin-top: 3rem;
}

footer .footer-links {
  margin: 0.5rem 0;
}

footer a {
  color: #5EEAD4;
  text-decoration: none;
}

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

footer .copyright {
  margin-top: 0.5rem;
  font-size: 0.8rem;
}

/* Mobile */
@media (max-width: 640px) {
  .hero h1 { font-size: 1.9rem; }
  .hero .subhead { font-size: 1.05rem; }
  .button-primary { display: block; text-align: center; }
  .tier-card { max-width: 100%; }
  .price .amount { font-size: 2.6rem; }
}