/* Kalibrate Website - Brand Colors */
:root {
  --mint: #77FDC7;
  --gray: #A09EA1;
  --dark: #242424;
  --white: #ffffff;
  --off-white: #fafafa;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, system-ui, sans-serif;
  line-height: 1.6;
  color: var(--dark);
  background: var(--white);
}

/* Header */
header {
  background: var(--white);
  padding: 1rem 2rem;
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid rgba(164, 158, 161, 0.2);
}

nav {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--dark);
  text-decoration: none;
}

.nav-links {
  display: flex;
  gap: 2rem;
  list-style: none;
}

.nav-links a {
  text-decoration: none;
  color: var(--gray);
  font-weight: 500;
  transition: color 0.3s ease;
}

.nav-links a:hover {
  color: var(--dark);
}

/* Hero Section */
.hero {
  background: linear-gradient(135deg, var(--white) 0%, var(--off-white) 100%);
  padding: 4rem 2rem;
  text-align: center;
}

.hero-content {
  max-width: 1000px;
  margin: 0 auto;
}

.hero h1 {
  font-size: 3.5rem;
  font-weight: 800;
  color: var(--dark);
  margin-bottom: 1rem;
  line-height: 1.1;
}

.hero .subtitle {
  font-size: 1.25rem;
  color: var(--gray);
  margin-bottom: 2rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.cta-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  margin-bottom: 3rem;
}

.btn {
  padding: 0.875rem 2rem;
  border: none;
  border-radius: 12px;
  font-weight: 600;
  text-decoration: none;
  display: inline-block;
  transition: all 0.3s ease;
  font-size: 1rem;
}

.btn-primary {
  background: var(--mint);
  color: var(--dark);
}

.btn-primary:hover {
  background: #65e8b5;
  transform: translateY(-1px);
}

.btn-secondary {
  background: transparent;
  color: var(--dark);
  border: 2px solid var(--gray);
}

.btn-secondary:hover {
  border-color: var(--dark);
  background: var(--dark);
  color: var(--white);
}

.hero-image {
  max-width: 300px;
  height: auto;
  border-radius: 24px;
  box-shadow: 0 20px 40px rgba(36, 36, 36, 0.1);
}

/* How It Works Section */
.how-it-works {
  padding: 5rem 2rem;
  background: var(--off-white);
}

.section-content {
  max-width: 1200px;
  margin: 0 auto;
}

.section-title {
  font-size: 2.5rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: 3rem;
  color: var(--dark);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 3rem;
  margin-top: 3rem;
}

.feature {
  text-align: center;
  padding: 2rem;
}

.feature-image {
  max-width: 200px;
  height: auto;
  border-radius: 16px;
  margin-bottom: 1.5rem;
  box-shadow: 0 8px 24px rgba(36, 36, 36, 0.1);
}

.feature h3 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: var(--dark);
}

.feature p {
  color: var(--gray);
  line-height: 1.6;
}

/* Beta Section */
.beta {
  padding: 4rem 2rem;
  background: var(--dark);
  color: var(--white);
  text-align: center;
}

.beta h2 {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.beta p {
  font-size: 1.125rem;
  color: var(--gray);
  margin-bottom: 2rem;
}

/* Footer */
footer {
  background: var(--dark);
  color: var(--gray);
  padding: 3rem 2rem 2rem;
  text-align: center;
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: 2rem;
  margin-bottom: 2rem;
  flex-wrap: wrap;
}

.footer-links a {
  color: var(--gray);
  text-decoration: none;
  transition: color 0.3s ease;
}

.footer-links a:hover {
  color: var(--mint);
}

.copyright {
  border-top: 1px solid rgba(164, 158, 161, 0.2);
  padding-top: 2rem;
  font-size: 0.875rem;
}

/* Responsive Design */
@media (max-width: 768px) {
  .nav-links {
    display: none;
  }
  
  .hero h1 {
    font-size: 2.5rem;
  }
  
  .hero .subtitle {
    font-size: 1.125rem;
  }
  
  .cta-buttons {
    flex-direction: column;
    align-items: center;
  }
  
  .features-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .footer-links {
    flex-direction: column;
    gap: 1rem;
  }
}

/* Legal Pages Styling */
.legal-page {
  max-width: 800px;
  margin: 0 auto;
  padding: 4rem 2rem;
  line-height: 1.7;
}

.legal-page h1 {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 2rem;
  color: var(--dark);
}

.legal-page h2 {
  font-size: 1.5rem;
  font-weight: 600;
  margin: 2rem 0 1rem;
  color: var(--dark);
}

.legal-page p {
  margin-bottom: 1rem;
  color: var(--dark);
}

.legal-page ul {
  margin: 1rem 0 1rem 2rem;
}

.legal-page li {
  margin-bottom: 0.5rem;
  color: var(--dark);
}

.legal-page strong {
  color: var(--dark);
}

.legal-page a {
  color: var(--mint);
  text-decoration: none;
}

.legal-page a:hover {
  text-decoration: underline;
}