/* Reset and base styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
.tagline{
  display:block;
  font-size:13px;
  color:#333;
  margin-top:4px;
}

body {
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  line-height: 1.6;
  color: #333;
  background-color: #f8f9fa;
}

/* Header */
header {
  background-color: white;
  color: #333;
  padding: 1rem 0;
  box-shadow: 0 2px 10px rgba(0,0,0,0.1);
  border-bottom: 4px solid #1f6fb2;
}

.header-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 2rem;
  gap: 1rem;
}

.logo-section {
  flex: 1;
}

.logo {
  height: 60px;
  width: auto;
}

/* Menu button (hidden on desktop) */
.menu-btn {
  display: none;
  background: none;
  border: 1px solid #ccc;
  padding: 8px 12px;
  border-radius: 8px;
  font-size: 16px;
  cursor: pointer;
}

/* Navigation (desktop default) */
#siteNav ul {
  display: flex;
  list-style: none;
  gap: 2rem;
  margin: 0;
  padding: 0;
}

#siteNav a {
  color: #333;
  text-decoration: none;
  padding: 0.5rem 1rem;
  border-radius: 4px;
  transition: background-color 0.3s ease, color 0.3s ease;
  font-weight: 500;
}

#siteNav a:hover,
#siteNav a.active {
  background-color: #1f6fb2;
  color: white;
}

/* Main content */
main {
  max-width: 1200px;
  margin: 2rem auto;
  padding: 0 2rem;
}

/* Hero section */
.hero-section {
  background: linear-gradient(135deg, #1f6fb2, #2980b9);
  color: white;
  text-align: center;
  margin-bottom: 3rem;
  border-radius: 12px;
}

.hero-content h1 {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
  line-height: 1.2;
}

.hero-content h2 {
  font-size: 1.3rem;
  font-weight: 300;
  margin-bottom: 2rem;
  opacity: 0.95;
}

.core-message {
  text-align: left;
  max-width: 800px;
  margin: 0 auto;
}

.core-message p {
  margin-bottom: 1.5rem;
  font-size: 1.1rem;
}

.core-message ul {
  margin: 1.5rem 0;
  padding-left: 2rem;
}

.core-message li {
  margin-bottom: 0.5rem;
  font-size: 1.1rem;
}

.positioning {
  text-align: center;
  margin-top: 2rem;
  padding: 1.5rem;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  font-size: 1.2rem;
  font-style: italic;
}

/* Sections */
section {
  background: white;
  margin-bottom: 2rem;
  padding: 2.5rem;
  border-radius: 12px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.08);
}

section h2 {
  color: white;
  margin-bottom: 1.5rem;
  font-size: 2.2rem;
  font-weight: 600;
}

section h3 {
  color: #2c3e50;
  margin-bottom: 1rem;
  font-size: 1.5rem;
  font-weight: 600;
}

section h4 {
  color: #34495e;
  margin-bottom: 0.8rem;
  font-size: 1.2rem;
  font-weight: 500;
}

section p {
  margin-bottom: 1rem;
  font-size: 1.05rem;
  line-height: 1.7;
}

section ul {
  margin: 1rem 0 1.5rem 2rem;
}

section li {
  margin-bottom: 0.5rem;
  font-size: 1.05rem;
}

section a {
  color: #1f6fb2;
  text-decoration: none;
}

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

/* Partner and Solution items */
.partner-item,
.solution-item {
  border-left: 4px solid #1f6fb2;
  padding-left: 1.5rem;
  margin-bottom: 2rem;
}

/* Founder profile */
.founder-profile {
  display: flex;
  gap: 2rem;
  align-items: flex-start;
}

.founder-image {
  flex-shrink: 0;
}

.headshot {
  width: 200px;
  height: 200px;
  border-radius: 12px;
  object-fit: cover;
  box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

.founder-info {
  flex: 1;
}

/* Footer */
footer {
  background-color: #2c3e50;
  color: white;
  padding: 2rem 0;
  margin-top: 3rem;
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  text-align: center;
}

.footer-clarification {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid #34495e;
  font-size: 0.9rem;
  opacity: 0.9;
}

.footer-clarification a {
  color: #3498db;
  text-decoration: none;
}

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

/* ==========================
   Mobile navigation behavior
   ========================== */

/* Use the same breakpoint as your menu JS/CSS plan */
@media (max-width: 820px) {
  .header-container {
    flex-wrap: wrap;
  }

  .menu-btn {
    display: inline-block;
  }

  /* Hide nav until opened */
  #siteNav {
    display: none;
    width: 100%;
  }

  #siteNav.is-open {
    display: block;
  }

  #siteNav ul {
    display: flex;
    flex-direction: column;
    gap: 0;
    margin-top: 10px;
  }

  #siteNav li {
    border-bottom: 1px solid #eee;
  }

  #siteNav a {
    display: block;
    padding: 12px 0;
  }
}

/* General responsive tweaks */
@media (max-width: 768px) {
  main {
    padding: 0 1rem;
  }

  section {
    padding: 1.5rem;
  }

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

  .hero-content h2 {
    font-size: 1.1rem;
  }

  .founder-profile {
    flex-direction: column;
    text-align: center;
  }

  .headshot {
    width: 150px;
    height: 150px;
  }
}