:root{--build-id:"a9db6146-3f94-4676-b721-a80be85f1c66";}
@charset "UTF-8";

/* ============================================
   CSS Variables (Design Tokens)
   ============================================ */
:root {
  /* C08 색상 팔레트 */
  --primary: #0369a1;
  --bg: #e0f2fe;
  --text: #075985;
  --accent: #38bdf8;
  --heading: var(--text);
  --link: var(--text);

  /* 추가 색상 */
  --white: #ffffff;
  --light-gray: #f0f9ff;
  --border: #bae6fd;
  --shadow: rgba(3, 105, 161, 0.08);

  /* S11 여백 시스템 */
  --section-padding: 5.75rem 0;
  --container-width: 1350px;
  --gap: 3.75rem;

  /* H04 헤딩 스타일 */
  --h1-size: 2.75rem;
  --h1-weight: 600;
  --h1-height: 1.3;
  --h1-spacing: 0;

  /* Border radius */
  --radius: 0.75rem;
}

/* ============================================
   Reset & Base
   ============================================ */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: system-ui, "Helvetica Neue", Arial, "Noto Sans KR", "Malgun Gothic", sans-serif;
  font-size: 16px;
  line-height: 1.65;
  font-weight: 400;
  letter-spacing: 0em;
  color: var(--text);
  background-color: var(--bg);
}

/* ============================================
   Typography
   ============================================ */
h1 {
  font-size: var(--h1-size);
  font-weight: var(--h1-weight);
  line-height: var(--h1-height);
  letter-spacing: var(--h1-spacing);
  color: var(--heading);
  margin-bottom: 1.5rem;
}

h2 {
  font-size: calc(var(--h1-size) * 0.75);
  font-weight: var(--h1-weight);
  line-height: var(--h1-height);
  letter-spacing: var(--h1-spacing);
  color: var(--heading);
  margin-bottom: 1.25rem;
  margin-top: 2.5rem;
}

h3 {
  font-size: calc(var(--h1-size) * 0.6);
  font-weight: var(--h1-weight);
  line-height: var(--h1-height);
  letter-spacing: var(--h1-spacing);
  color: var(--heading);
  margin-bottom: 1rem;
  margin-top: 2rem;
}

p {
  margin-bottom: 1rem;
}

a {
  color: var(--link);
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: var(--primary);
}

/* ============================================
   Skip Link (Accessibility)
   ============================================ */
.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 (Accessibility)
   ============================================ */
a:focus-visible,
input:focus-visible,
label:focus-visible {
  outline: 3px solid #0066cc;
  outline-offset: 2px;
}

/* ============================================
   Container
   ============================================ */
.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 2rem;
}

@media (max-width: 768px) {
  .container {
    padding: 0 1.5rem;
  }
}

/* ============================================
   Header & Navigation (N15)
   ============================================ */
header {
  background-color: var(--white);
  box-shadow: 0 1px 4px var(--shadow);
  position: sticky;
  top: 0;
  z-index: 50;
}

.header-container {
  max-width: var(--container-width);
  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);
}

.menu-checkbox {
  display: none;
}

.menu-toggle {
  display: none;
  font-size: 1.75rem;
  cursor: pointer;
  color: var(--primary);
}

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

nav a {
  padding: 0.75rem 1.75rem;
  border-radius: 9999px;
  font-weight: 600;
  text-transform: uppercase;
  transition: background-color 0.2s ease, color 0.2s ease;
}

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

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

  nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: var(--white);
    box-shadow: 0 4px 8px var(--shadow);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
  }

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

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

  nav a {
    display: block;
    padding: 1rem 2rem;
    border-radius: 0;
  }
}

/* ============================================
   Hero Section
   ============================================ */
.hero {
  padding: var(--section-padding);
  background: linear-gradient(135deg, var(--light-gray) 0%, var(--bg) 100%);
  text-align: center;
}

.hero h1 {
  font-size: calc(var(--h1-size) * 1.3);
  margin-bottom: 2rem;
}

.hero-text {
  font-size: 1.125rem;
  line-height: 1.8;
  max-width: 900px;
  margin: 0 auto 2.5rem;
}

.hero-cta {
  margin-top: 2.5rem;
}

/* ============================================
   Buttons (B04)
   ============================================ */
.btn-primary,
.btn-secondary {
  display: inline-block;
  border-radius: 9999px;
  padding: 0.75rem 1.75rem;
  font-weight: 600;
  text-transform: uppercase;
  transition: all 0.2s ease;
  cursor: pointer;
}

.btn-primary {
  background-color: var(--primary);
  color: var(--white);
  border: 2px solid var(--primary);
}

.btn-primary:hover {
  background-color: var(--accent);
  border-color: var(--accent);
  color: var(--white);
  transform: translateY(-2px);
}

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

.btn-secondary:hover {
  background-color: var(--primary);
  color: var(--white);
  transform: translateY(-2px);
}

/* ============================================
   Features Grid
   ============================================ */
.features {
  padding: var(--section-padding);
  background-color: var(--white);
}

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

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

.feature-card {
  border-radius: var(--radius);
  box-shadow: 0 1px 4px var(--shadow);
  padding: 1.75rem;
  text-align: center;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 4px 12px var(--shadow);
}

.feature-icon {
  color: var(--primary);
  margin-bottom: 1.5rem;
}

.feature-card h3 {
  margin-top: 0;
  margin-bottom: 1rem;
}

/* ============================================
   Process Steps
   ============================================ */
.process {
  padding: var(--section-padding);
  background-color: var(--light-gray);
}

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

.process-steps {
  display: grid;
  gap: var(--gap);
}

.step-card {
  background-color: var(--white);
  border-radius: var(--radius);
  box-shadow: 0 1px 4px var(--shadow);
  padding: 1.75rem;
}

.step-number {
  display: inline-block;
  background-color: var(--primary);
  color: var(--white);
  border-radius: 9999px;
  padding: 0.5rem 1.25rem;
  font-weight: 700;
  font-size: 0.875rem;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.step-card h3 {
  margin-top: 0.5rem;
}

/* ============================================
   Benefits Section
   ============================================ */
.benefits-preview {
  padding: var(--section-padding);
  background-color: var(--white);
}

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

.section-intro {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 3rem;
  font-size: 1.125rem;
}

.benefits-list {
  display: grid;
  gap: 2rem;
  max-width: 900px;
  margin: 0 auto;
}

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

.benefit-symbol {
  font-size: 1.5rem;
  color: var(--primary);
  flex-shrink: 0;
}

.benefit-item h3 {
  margin-top: 0;
  margin-bottom: 0.5rem;
}

/* ============================================
   CTA Section
   ============================================ */
.cta-section {
  padding: var(--section-padding);
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  text-align: center;
  color: var(--white);
}

.cta-section h2 {
  color: var(--white);
  margin-bottom: 1.5rem;
}

.cta-section p {
  font-size: 1.125rem;
  margin-bottom: 2.5rem;
}

.cta-buttons {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.cta-buttons .btn-primary {
  background-color: var(--white);
  color: var(--primary);
  border-color: var(--white);
}

.cta-buttons .btn-primary:hover {
  background-color: var(--light-gray);
  border-color: var(--light-gray);
}

.cta-buttons .btn-secondary {
  background-color: transparent;
  color: var(--white);
  border-color: var(--white);
}

.cta-buttons .btn-secondary:hover {
  background-color: var(--white);
  color: var(--primary);
}

/* ============================================
   Page Header
   ============================================ */
.page-header {
  padding: 4rem 0 3rem;
  background-color: var(--light-gray);
  text-align: center;
}

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

.page-intro {
  font-size: 1.125rem;
  color: var(--text);
}

/* ============================================
   Content Sections
   ============================================ */
.content-section {
  padding: var(--section-padding);
  background-color: var(--white);
}

.content-section:nth-child(even) {
  background-color: var(--light-gray);
}

.content-section h2 {
  margin-top: 0;
}

/* ============================================
   Contact Page
   ============================================ */
.contact-section {
  padding: var(--section-padding);
  background-color: var(--white);
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--gap);
}

.contact-info,
.contact-message {
  background-color: var(--light-gray);
  border-radius: var(--radius);
  padding: 2rem;
}

.contact-item {
  display: flex;
  gap: 1.5rem;
  align-items: flex-start;
  margin-bottom: 2rem;
}

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

.contact-item h3 {
  margin-top: 0;
  margin-bottom: 0.5rem;
}

.contact-desc {
  font-size: 0.875rem;
  color: var(--text);
  margin-bottom: 0;
}

.visit-info {
  padding: var(--section-padding);
  background-color: var(--light-gray);
  text-align: center;
}

.visit-info h2 {
  margin-top: 0;
}

.visit-info p {
  max-width: 800px;
  margin: 0 auto;
  font-size: 1.125rem;
}

/* ============================================
   FAQ Section
   ============================================ */
.faq-section {
  padding: var(--section-padding);
  background-color: var(--white);
}

.faq-item {
  margin-bottom: 2.5rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--border);
}

.faq-item:last-child {
  border-bottom: none;
}

.faq-item h2 {
  color: var(--primary);
  font-size: 1.25rem;
  margin-top: 0;
  margin-bottom: 1rem;
}

.faq-item p {
  margin-bottom: 0;
}

/* ============================================
   Document Pages (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;
}

/* ============================================
   Footer
   ============================================ */
footer {
  background-color: var(--text);
  color: var(--white);
  padding: 3rem 2rem 2rem;
}

.footer-container {
  max-width: var(--container-width);
  margin: 0 auto;
  text-align: center;
}

.footer-brand {
  margin-bottom: 2rem;
}

.footer-brand strong {
  font-size: 1.5rem;
  display: block;
  margin-bottom: 0.5rem;
}

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

.footer-nav a {
  color: var(--white);
  transition: opacity 0.2s ease;
}

.footer-nav a:hover {
  opacity: 0.8;
  color: var(--white);
}

.footer-contact {
  margin-bottom: 2rem;
}

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

.footer-copyright {
  font-size: 0.875rem;
  opacity: 0.8;
  margin-top: 2rem;
}

/* ============================================
   Responsive Typography
   ============================================ */
@media (max-width: 768px) {
  :root {
    --h1-size: 2rem;
  }

  h1 {
    font-size: var(--h1-size);
  }

  .hero h1 {
    font-size: calc(var(--h1-size) * 1.15);
  }

  body {
    font-size: 15px;
  }

  .hero-text,
  .section-intro,
  .visit-info p {
    font-size: 1rem;
  }
}