:root{--build-id:"5b9a13d6-20be-4af8-aef6-9326ae775d9a";}
/* Reset & Base */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: -apple-system, "Apple SD Gothic Neo", "Noto Sans KR", "Malgun Gothic", "Segoe UI", system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.65;
  font-weight: 400;
  letter-spacing: 0em;
  color: #1a1a1a;
  background: #ffffff;
}

/* Skip Link */
.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background: #000;
  color: #fff;
  padding: 8px 16px;
  text-decoration: none;
  z-index: 100;
}

.skip-link:focus {
  top: 0;
}

/* Focus Styles */
a:focus-visible,
input:focus-visible,
label:focus-visible {
  outline: 3px solid #0066cc;
  outline-offset: 2px;
}

/* Header */
header {
  background: #f8f9fa;
  border-bottom: 1px solid #e0e0e0;
  position: sticky;
  top: 0;
  z-index: 50;
}

.header-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: #2c3e50;
  text-decoration: none;
}

.menu-checkbox {
  display: none;
}

.menu-toggle {
  display: none;
  font-size: 1.75rem;
  cursor: pointer;
  background: none;
  border: none;
  color: #2c3e50;
}

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

nav a {
  color: #2c3e50;
  text-decoration: none;
  font-weight: 500;
  transition: color 0.2s;
}

nav a:hover,
nav a[aria-current="page"] {
  color: #3498db;
}

@media (max-width: 768px) {
  .menu-toggle {
    display: block;
  }

  nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #f8f9fa;
    border-bottom: 1px solid #e0e0e0;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s;
  }

  .menu-checkbox:checked ~ nav {
    max-height: 500px;
  }

  nav ul {
    flex-direction: column;
    gap: 0;
    padding: 1rem 0;
  }

  nav a {
    display: block;
    padding: 0.75rem 1.5rem;
  }
}

/* Typography */
h1 {
  font-size: clamp(2.25rem, 3.2vw + 1rem, 3.30rem);
  font-weight: 820;
  line-height: 1.14;
  letter-spacing: -0.016em;
  color: #2c3e50;
  margin-bottom: 1.5rem;
}

h2 {
  font-size: clamp(1.69rem, 2.4vw + 0.75rem, 2.48rem);
  font-weight: 820;
  line-height: 1.19;
  letter-spacing: -0.016em;
  color: #2c3e50;
  margin-bottom: 1.25rem;
}

h3 {
  font-size: clamp(1.35rem, 1.92vw + 0.6rem, 1.98rem);
  font-weight: 720;
  line-height: 1.24;
  letter-spacing: -0.016em;
  color: #34495e;
  margin-bottom: 1rem;
}

p {
  margin-bottom: 1rem;
}

/* Main Content */
main {
  min-height: 60vh;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 3rem 1.5rem;
}

.hero {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: #ffffff;
  padding: 4rem 1.5rem;
  text-align: center;
}

.hero h1 {
  color: #ffffff;
  margin-bottom: 1.5rem;
}

.hero p {
  font-size: 1.125rem;
  max-width: 700px;
  margin: 0 auto 2rem;
  opacity: 0.95;
}

.section {
  margin-bottom: 4rem;
}

.section:last-child {
  margin-bottom: 0;
}

/* Checklist Style (CS08) */
.checklist {
  list-style: none;
  padding: 0;
}

.checklist li {
  padding: 1rem 0;
  border-bottom: 1px solid #e0e0e0;
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.checklist li:last-child {
  border-bottom: none;
}

.checklist li::before {
  content: "✓";
  color: #667eea;
  font-weight: 700;
  font-size: 1.25rem;
  flex-shrink: 0;
}

/* Grid Layout */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

/* Card Style */
.card {
  background: #ffffff;
  border: 1px solid #e0e0e0;
  border-radius: 12px;
  padding: 2rem;
  transition: transform 0.2s, box-shadow 0.2s;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
}

.card h3 {
  color: #667eea;
  margin-bottom: 1rem;
}

.card-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  display: block;
}

/* Button */
.btn {
  display: inline-block;
  padding: 0.875rem 2rem;
  background: #667eea;
  color: #ffffff;
  text-decoration: none;
  border-radius: 8px;
  font-weight: 600;
  transition: background 0.2s, transform 0.2s;
  border: none;
  cursor: pointer;
}

.btn:hover {
  background: #5568d3;
  transform: translateY(-2px);
}

/* Contact Info */
.contact-info {
  background: #f8f9fa;
  padding: 2rem;
  border-radius: 12px;
  margin-top: 2rem;
}

.contact-info p {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.contact-info p:last-child {
  margin-bottom: 0;
}

/* FAQ */
.faq-item {
  background: #f8f9fa;
  padding: 1.5rem;
  border-radius: 8px;
  margin-bottom: 1.5rem;
}

.faq-item:last-child {
  margin-bottom: 0;
}

.faq-question {
  font-weight: 700;
  color: #667eea;
  margin-bottom: 0.75rem;
}

.faq-answer {
  color: #555;
  margin-bottom: 0;
}

/* Testimonial */
.testimonial {
  background: #f8f9fa;
  padding: 2rem;
  border-radius: 12px;
  border-left: 4px solid #667eea;
  margin-bottom: 2rem;
}

.testimonial:last-child {
  margin-bottom: 0;
}

.testimonial-text {
  font-style: italic;
  margin-bottom: 1rem;
  color: #555;
}

.testimonial-author {
  font-weight: 700;
  color: #2c3e50;
  margin-bottom: 0;
}

/* Footer */
footer {
  background: #2c3e50;
  color: #ecf0f1;
  padding: 2rem 1.5rem;
  margin-top: 4rem;
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  text-align: center;
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: 2rem;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}

.footer-links a {
  color: #ecf0f1;
  text-decoration: none;
  transition: color 0.2s;
}

.footer-links a:hover {
  color: #667eea;
}

footer p {
  margin-bottom: 0.5rem;
  font-size: 0.875rem;
}

/* Document Container (Privacy/Terms) */
.doc-container {
  max-width: 800px;
  margin: 0 auto;
  padding: 2rem;
  text-align: center;
}

/* SVG Icons */
.icon-svg {
  width: 48px;
  height: 48px;
  margin-bottom: 1rem;
}

/* Responsive */
@media (max-width: 768px) {
  .container {
    padding: 2rem 1rem;
  }

  .hero {
    padding: 3rem 1rem;
  }

  .grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .footer-links {
    flex-direction: column;
    gap: 1rem;
  }
}