:root{--build-id:"c09d3b55-9f5d-46ba-888f-12f4a642ca71";}
@charset "UTF-8";

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

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

/* ========================================
   Typography - H11 Heading System
   ======================================== */
h1 {
  font-size: clamp(2.2rem, 4vw + 1rem, 3.2rem);
  line-height: 1.2;
  font-weight: 700;
  margin-bottom: 1.2rem;
  color: #0d0d0d;
}

h2 {
  font-size: clamp(1.76rem, 3.2vw + 0.8rem, 2.56rem);
  line-height: 1.25;
  font-weight: 600;
  margin-bottom: 1rem;
  color: #0d0d0d;
}

h3 {
  font-size: clamp(1.408rem, 2.56vw + 0.64rem, 2.048rem);
  line-height: 1.3;
  font-weight: 600;
  margin-bottom: 0.8rem;
  color: #1a1a1a;
}

p {
  margin-bottom: 1rem;
}

/* ========================================
   Skip Link (Accessibility)
   ======================================== */
.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background: #000;
  color: #fff;
  padding: 8px 16px;
  text-decoration: none;
  z-index: 100;
  font-weight: 600;
}

.skip-link:focus {
  top: 0;
  outline: 3px solid #0066cc;
  outline-offset: 2px;
}

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

/* ========================================
   Header & Navigation - N11
   ======================================== */
header {
  background: linear-gradient(135deg, #2c5282 0%, #1a365d 100%);
  color: #ffffff;
  padding: 1rem 0;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  position: sticky;
  top: 0;
  z-index: 50;
}

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

.logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: #ffffff;
  text-decoration: none;
  letter-spacing: -0.02em;
}

.logo:hover {
  color: #90cdf4;
}

.menu-checkbox {
  display: none;
}

.menu-toggle {
  display: none;
  font-size: 1.8rem;
  cursor: pointer;
  color: #ffffff;
  background: none;
  border: none;
  padding: 0.5rem;
}

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

nav a {
  color: #ffffff;
  text-decoration: none;
  font-weight: 500;
  padding: 0.5rem 0;
  border-bottom: 2px solid transparent;
  transition: border-color 0.3s ease;
}

nav a:hover,
nav a[aria-current="page"] {
  border-bottom-color: #90cdf4;
}

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

  nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #1a365d;
    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 1.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  }
}

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

/* ========================================
   Section Styles - S07
   ======================================== */
section {
  padding: 4rem 1.5rem;
  max-width: 1200px;
  margin: 0 auto;
}

.page-header {
  text-align: center;
  padding: 3rem 1.5rem 2rem;
  background: linear-gradient(to bottom, #f7fafc, #ffffff);
}

.page-header p {
  font-size: 1.1rem;
  color: #4a5568;
  max-width: 600px;
  margin: 0 auto;
}

/* Hero Section */
.hero-section {
  background: linear-gradient(135deg, #e6f2ff 0%, #ffffff 100%);
  text-align: center;
  padding: 5rem 1.5rem;
}

.hero-content {
  max-width: 800px;
  margin: 0 auto;
}

.hero-section svg {
  margin: 2rem auto;
  display: block;
}

/* ========================================
   Card Styles - K11
   ======================================== */
.content-grid,
.types-grid,
.mission-grid,
.tips-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.content-card,
.type-card,
.mission-card,
.tip-card,
.review-card {
  background: #ffffff;
  border: 2px solid #e2e8f0;
  border-radius: 12px;
  padding: 2rem;
  transition: all 0.3s ease;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.content-card:hover,
.type-card:hover,
.mission-card:hover,
.tip-card:hover,
.review-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
  border-color: #4a90e2;
}

.icon,
.benefit-icon,
.feature-icon,
.tip-icon {
  font-size: 2.5rem;
  display: block;
  margin-bottom: 1rem;
}

/* ========================================
   Features & Benefits Lists
   ======================================== */
.features-list,
.values-list,
.benefit-items {
  margin-top: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.feature-item,
.value-item,
.benefit-card {
  display: flex;
  gap: 1.5rem;
  align-items: flex-start;
  padding: 1.5rem;
  background: #f7fafc;
  border-radius: 8px;
  border-left: 4px solid #4a90e2;
}

.feature-icon,
.benefit-icon {
  font-size: 1.5rem;
  color: #4a90e2;
  flex-shrink: 0;
}

.feature-text h3,
.value-item h3,
.benefit-card h3 {
  margin-bottom: 0.5rem;
}

/* ========================================
   Steps Section
   ======================================== */
.steps-list {
  margin-top: 2rem;
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.step-item {
  display: flex;
  gap: 2rem;
  align-items: flex-start;
}

.step-number {
  width: 50px;
  height: 50px;
  background: #4a90e2;
  color: #ffffff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: 700;
  flex-shrink: 0;
}

.step-content {
  flex: 1;
}

/* ========================================
   Comparison Section
   ======================================== */
.comparison-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.comparison-item {
  padding: 2rem;
  border-radius: 8px;
  background: #f7fafc;
  border: 2px solid #e2e8f0;
}

.comparison-item.highlight {
  background: #e6f2ff;
  border-color: #4a90e2;
}

/* ========================================
   FAQ Section
   ======================================== */
.faq-list {
  max-width: 800px;
  margin: 2rem auto;
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.faq-item {
  padding: 2rem;
  background: #f7fafc;
  border-radius: 8px;
  border-left: 4px solid #4a90e2;
}

.faq-item h2 {
  font-size: 1.2rem;
  color: #2c5282;
  margin-bottom: 1rem;
}

/* ========================================
   Reviews Section
   ======================================== */
.reviews-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.review-card h3 {
  color: #2c5282;
  margin-bottom: 1rem;
  font-size: 1.1rem;
}

/* ========================================
   Contact Section
   ======================================== */
.contact-details {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  margin-top: 2rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.contact-item {
  display: flex;
  gap: 1.5rem;
  align-items: center;
  padding: 1.5rem;
  background: #f7fafc;
  border-radius: 8px;
}

.contact-icon {
  font-size: 2rem;
  color: #4a90e2;
}

.contact-item h3 {
  font-size: 1rem;
  margin-bottom: 0.3rem;
  color: #4a5568;
}

.contact-item p {
  font-size: 1.2rem;
  font-weight: 600;
  color: #2c5282;
  margin: 0;
}

/* ========================================
   CTA Section
   ======================================== */
.cta-section {
  text-align: center;
  background: linear-gradient(135deg, #e6f2ff 0%, #ffffff 100%);
  padding: 4rem 1.5rem;
  border-radius: 12px;
}

.cta-section svg {
  margin: 2rem auto;
  display: block;
}

/* ========================================
   SVG Styles
   ======================================== */
svg {
  max-width: 100%;
  height: auto;
}

section svg {
  display: block;
  margin: 2rem auto;
}

/* ========================================
   Footer
   ======================================== */
footer {
  background: #1a202c;
  color: #ffffff;
  padding: 2rem 1.5rem;
  margin-top: 4rem;
}

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

footer nav {
  display: flex;
  gap: 2rem;
}

footer a {
  color: #90cdf4;
  text-decoration: none;
  font-size: 0.9rem;
}

footer a:hover {
  color: #ffffff;
  text-decoration: underline;
}

/* ========================================
   Document Container (Privacy/Terms)
   ======================================== */
.doc-container {
  max-width: 800px;
  margin: 4rem auto;
  padding: 3rem 2rem;
  text-align: center;
  background: #f7fafc;
  border-radius: 8px;
}

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

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

.doc-container a {
  color: #4a90e2;
  text-decoration: none;
  font-weight: 600;
}

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

/* ========================================
   Responsive Design
   ======================================== */
@media (max-width: 768px) {
  section {
    padding: 3rem 1rem;
  }

  .hero-section {
    padding: 3rem 1rem;
  }

  .content-grid,
  .types-grid,
  .mission-grid,
  .tips-grid,
  .reviews-list {
    grid-template-columns: 1fr;
  }

  .step-item {
    flex-direction: column;
    gap: 1rem;
  }

  .footer-content {
    flex-direction: column;
    text-align: center;
  }

  footer nav {
    flex-direction: column;
    gap: 0.5rem;
  }
}

@media (max-width: 480px) {
  html {
    font-size: 14px;
  }

  .header-container {
    padding: 0 1rem;
  }

  section {
    padding: 2rem 1rem;
  }
}