:root{--build-id:"31e29b37-1061-46a9-89b0-ce5f80a55821";}
@charset "UTF-8";

/* CSS Reset */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

/* CSS Variables - C01 색상 팔레트 */
:root {
  --primary: #2563eb;
  --bg: #f8fafc;
  --text: #1e293b;
  --accent: #3b82f6;
  --heading: #1e293b;
  --link: #1e293b;
  --border: #e2e8f0;
  --shadow: rgba(0, 0, 0, 0.08);
}

/* F1 폰트 스택 적용 */
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: var(--text);
  background-color: var(--bg);
}

/* H01 헤딩 스타일 */
h1 {
  font-size: 3.5rem;
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--heading);
  margin-bottom: 1.5rem;
}

h2 {
  font-size: 2.625rem;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.015em;
  color: var(--heading);
  margin-bottom: 1.25rem;
}

h3 {
  font-size: 1.75rem;
  font-weight: 600;
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--heading);
  margin-bottom: 1rem;
}

/* 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;
}

/* N01 네비게이션 스타일 */
header {
  position: sticky;
  top: 0;
  background: #fff;
  border-bottom: 1px solid var(--border);
  z-index: 50;
  box-shadow: 0 1px 3px var(--shadow);
}

.header-container {
  max-width: 1500px;
  margin: 0 auto;
  padding: 1rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

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

.menu-checkbox {
  display: none;
}

.menu-toggle {
  display: none;
  font-size: 1.5rem;
  cursor: pointer;
  background: none;
  border: none;
  color: var(--text);
}

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

nav a {
  color: var(--link);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.2s;
}

nav a:hover,
nav a[aria-current="page"] {
  color: var(--primary);
}

/* S05 섹션 여백 */
section {
  padding: 7rem 0;
}

.container {
  max-width: 1500px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* Hero Section */
.hero {
  background: linear-gradient(135deg, var(--bg) 0%, #e0e7ff 100%);
  padding: 9rem 0;
}

.hero-content {
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
}

.hero-content p {
  font-size: 1.125rem;
  margin-bottom: 2rem;
  color: var(--text);
  opacity: 0.9;
}

.hero-svg {
  margin: 3rem auto;
  max-width: 200px;
}

.hero-svg svg {
  width: 100%;
  height: auto;
  color: var(--primary);
}

/* B01 버튼 스타일 */
.cta-button {
  display: inline-block;
  border-radius: 9999px;
  padding: 1rem 2.5rem;
  font-weight: 600;
  background-color: var(--primary);
  color: #fff;
  text-decoration: none;
  transition: all 0.3s;
}

.cta-button:hover {
  background-color: var(--accent);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px var(--shadow);
}

/* Features Section */
.features {
  background: #fff;
}

.features h2 {
  text-align: center;
  margin-bottom: 4rem;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 5rem;
}

/* K01 카드 스타일 */
.feature-card {
  border-radius: 1rem;
  box-shadow: 0 4px 12px var(--shadow);
  padding: 2rem;
  background: #fff;
  transition: transform 0.3s;
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px var(--shadow);
}

.feature-icon {
  font-size: 2.5rem;
  color: var(--primary);
  margin-bottom: 1rem;
}

.feature-card h3 {
  margin-bottom: 0.75rem;
}

.feature-card p {
  color: var(--text);
  opacity: 0.85;
}

/* Gallery Section */
.gallery {
  background: var(--bg);
}

.gallery h2 {
  text-align: center;
  margin-bottom: 1.5rem;
}

.section-intro {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 4rem;
  font-size: 1.125rem;
  color: var(--text);
  opacity: 0.9;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 5rem;
}

.gallery-item {
  text-align: center;
}

.gallery-item svg {
  width: 100%;
  height: auto;
  margin-bottom: 1.5rem;
  border-radius: 0.5rem;
}

.gallery-item h3 {
  margin-bottom: 0.75rem;
}

.gallery-item p {
  color: var(--text);
  opacity: 0.85;
}

/* CTA Section */
.cta-section {
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  color: #fff;
}

.cta-content {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.cta-content h2 {
  color: #fff;
  margin-bottom: 1.5rem;
}

.cta-content p {
  font-size: 1.125rem;
  margin-bottom: 2rem;
  opacity: 0.95;
}

.cta-content .cta-button {
  background: #fff;
  color: var(--primary);
}

.cta-content .cta-button:hover {
  background: var(--bg);
}

/* Page Header */
.page-header {
  background: linear-gradient(135deg, var(--bg) 0%, #e0e7ff 100%);
  padding: 5rem 0 3rem;
  text-align: center;
}

.page-header h1 {
  margin-bottom: 1rem;
}

.page-header p {
  font-size: 1.125rem;
  color: var(--text);
  opacity: 0.9;
}

/* Content Section */
.content-section {
  background: #fff;
}

.content-section:nth-child(even) {
  background: var(--bg);
}

.content-section h2 {
  margin-bottom: 3rem;
}

/* CS01 리스트형 구조 */
.content-list {
  display: flex;
  flex-direction: column;
  gap: 3rem;
}

.list-item {
  display: flex;
  gap: 1.5rem;
  align-items: flex-start;
}

.item-marker {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary);
  flex-shrink: 0;
  width: 2rem;
  text-align: center;
}

.item-content h3 {
  margin-bottom: 0.75rem;
  font-size: 1.5rem;
}

.item-content p {
  color: var(--text);
  opacity: 0.85;
  line-height: 1.7;
}

/* Contact Section */
.contact-section {
  background: #fff;
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 5rem;
}

.contact-info h2,
.contact-message h2 {
  margin-bottom: 2rem;
}

.contact-item {
  display: flex;
  gap: 1.5rem;
  margin-bottom: 2.5rem;
  align-items: flex-start;
}

.contact-icon {
  font-size: 2rem;
  color: var(--primary);
  flex-shrink: 0;
}

.contact-item h3 {
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
}

.contact-item p {
  margin-bottom: 0.5rem;
}

.contact-desc {
  font-size: 0.9rem;
  color: var(--text);
  opacity: 0.75;
}

.contact-hours {
  margin-top: 2rem;
  padding: 1.5rem;
  background: var(--bg);
  border-radius: 0.5rem;
}

.contact-hours h3 {
  font-size: 1.25rem;
  margin-bottom: 1rem;
}

.contact-hours ul {
  list-style: none;
}

.contact-hours li {
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--border);
}

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

/* FAQ Section */
.faq-section {
  background: var(--bg);
}

.faq-section h2 {
  text-align: center;
  margin-bottom: 3rem;
}

.faq-list {
  max-width: 900px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.faq-item {
  background: #fff;
  padding: 2rem;
  border-radius: 1rem;
  box-shadow: 0 2px 8px var(--shadow);
}

.faq-item h3 {
  color: var(--primary);
  margin-bottom: 1rem;
  font-size: 1.25rem;
}

.faq-item p {
  color: var(--text);
  opacity: 0.85;
  line-height: 1.7;
}

/* Footer */
footer {
  background: var(--text);
  color: #fff;
  padding: 3rem 0 1.5rem;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 3rem;
  margin-bottom: 2rem;
}

.footer-brand strong {
  font-size: 1.25rem;
  display: block;
  margin-bottom: 0.5rem;
}

.footer-brand p {
  opacity: 0.8;
  font-size: 0.9rem;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-links a {
  color: #fff;
  text-decoration: none;
  opacity: 0.8;
  transition: opacity 0.2s;
}

.footer-links a:hover {
  opacity: 1;
}

.footer-contact p {
  margin-bottom: 0.5rem;
  opacity: 0.8;
  font-size: 0.9rem;
}

.footer-copy {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  opacity: 0.7;
  font-size: 0.875rem;
}

/* Document Container (Privacy/Terms) */
.doc-container {
  max-width: 800px;
  margin: 0 auto;
  padding: 4rem 2rem;
  text-align: center;
}

.doc-container h1 {
  margin-bottom: 2rem;
}

.doc-container p {
  margin-bottom: 1.5rem;
  line-height: 1.8;
}

.doc-container a {
  color: var(--primary);
  text-decoration: none;
  font-weight: 600;
}

.doc-container a:hover {
  text-decoration: underline;
}

/* Focus Styles */
a:focus-visible,
input:focus-visible,
label:focus-visible {
  outline: 3px solid var(--primary);
  outline-offset: 2px;
}

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

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

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

  nav ul {
    flex-direction: column;
    padding: 1rem 2rem;
    gap: 0;
  }

  nav li {
    border-bottom: 1px solid var(--border);
  }

  nav a {
    display: block;
    padding: 1rem 0;
  }

  h1 {
    font-size: 2.5rem;
  }

  h2 {
    font-size: 2rem;
  }

  h3 {
    font-size: 1.5rem;
  }

  section {
    padding: 4rem 0;
  }

  .hero {
    padding: 5rem 0;
  }

  .features-grid,
  .gallery-grid {
    gap: 3rem;
  }

  .contact-grid {
    gap: 3rem;
  }

  .footer-content {
    gap: 2rem;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 1rem;
  }

  h1 {
    font-size: 2rem;
  }

  h2 {
    font-size: 1.75rem;
  }

  h3 {
    font-size: 1.25rem;
  }

  .cta-button {
    padding: 0.875rem 2rem;
    font-size: 0.9rem;
  }
}