:root{--build-id:"fbe546fb-e2d2-454f-b426-2f776f5584ed";}
/* CSS Reset & Base */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --primary: #0369a1;
  --bg: #e0f2fe;
  --text: #075985;
  --accent: #38bdf8;
  --heading: #075985;
  --link: #075985;
}

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);
}

/* 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 - N15 스타일 */
header {
  background: #fff;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
  position: sticky;
  top: 0;
  z-index: 50;
}

.header-container {
  max-width: 1400px;
  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: 1.75rem;
  cursor: pointer;
  color: var(--primary);
}

nav ul {
  display: flex;
  list-style: none;
  gap: 0.5rem;
}

nav a {
  display: inline-block;
  padding: 0.75rem 1.75rem;
  color: var(--text);
  text-decoration: none;
  font-weight: 600;
  text-transform: uppercase;
  border-radius: 9999px;
  transition: all 0.3s;
  background: var(--bg);
}

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

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

  nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #fff;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s;
  }

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

  nav ul {
    flex-direction: column;
    padding: 1rem;
    gap: 0.5rem;
  }

  nav a {
    display: block;
    text-align: center;
  }
}

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

.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* Section Spacing - S03 */
section {
  padding: 6rem 0;
}

/* Typography - H04 */
h1 {
  font-size: 2.75rem;
  font-weight: 600;
  line-height: 1.3;
  letter-spacing: 0;
  color: var(--heading);
  margin-bottom: 1.5rem;
}

h2 {
  font-size: 2.2rem;
  font-weight: 600;
  line-height: 1.3;
  color: var(--heading);
  margin-bottom: 2rem;
}

h3 {
  font-size: 1.65rem;
  font-weight: 600;
  line-height: 1.3;
  color: var(--heading);
  margin-bottom: 1rem;
}

p {
  margin-bottom: 1.5rem;
}

/* Hero Split - L02 */
.hero-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  padding: 6rem 2rem;
  max-width: 1400px;
  margin: 0 auto;
  background: #fff;
}

.hero-content h1 {
  margin-bottom: 1.5rem;
}

.hero-visual svg {
  width: 100%;
  height: auto;
  border-radius: 1rem;
}

@media (max-width: 768px) {
  .hero-split {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}

/* CTA Button - B04 */
.cta-button {
  display: inline-block;
  padding: 0.75rem 1.75rem;
  background: var(--primary);
  color: #fff;
  text-decoration: none;
  border-radius: 9999px;
  font-weight: 600;
  text-transform: uppercase;
  transition: all 0.3s;
  margin-top: 1rem;
}

.cta-button:hover {
  background: var(--accent);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

/* Features Grid - 4열 카드 */
.features-grid {
  background: var(--bg);
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 4rem;
}

@media (max-width: 1024px) {
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .grid-4 {
    grid-template-columns: 1fr;
  }
}

/* Feature Card - K04 */
.feature-card {
  background: #fff;
  padding: 1.75rem;
  border-radius: 0.75rem;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.06);
  transition: all 0.3s;
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.12);
}

.feature-card .icon {
  font-size: 3rem;
  margin-bottom: 1rem;
}

/* Zigzag Section */
.zigzag-section {
  background: #fff;
}

.zigzag-item {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.zigzag-visual svg {
  width: 100%;
  height: auto;
  border-radius: 1rem;
}

@media (max-width: 768px) {
  .zigzag-item {
    grid-template-columns: 1fr;
  }
}

/* Step List */
.step-list {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.step {
  padding: 1.5rem;
  background: var(--bg);
  border-radius: 0.75rem;
  border-left: 4px solid var(--primary);
}

.step-number {
  display: inline-block;
  background: var(--primary);
  color: #fff;
  padding: 0.5rem 1rem;
  border-radius: 9999px;
  font-weight: 600;
  font-size: 0.875rem;
  margin-bottom: 0.75rem;
}

/* Benefits Section */
.benefits-section {
  background: var(--bg);
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 4rem;
}

.benefit-item {
  padding: 1.5rem;
  background: #fff;
  border-radius: 0.75rem;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.06);
}

@media (max-width: 768px) {
  .benefits-grid {
    grid-template-columns: 1fr;
  }
}

/* CTA Footer */
.cta-footer {
  background: var(--primary);
  color: #fff;
  text-align: center;
}

.cta-footer h2,
.cta-footer p {
  color: #fff;
}

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

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

/* Page Header */
.page-header {
  background: var(--primary);
  color: #fff;
  text-align: center;
  padding: 4rem 2rem;
}

.page-header h1,
.page-header p {
  color: #fff;
}

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

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

/* Philosophy List */
.philosophy-list {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.philosophy-item {
  padding: 1.75rem;
  background: var(--bg);
  border-radius: 0.75rem;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.06);
}

/* Step Guide */
.step-guide {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 4rem;
}

.step-item {
  padding: 1.75rem;
  background: var(--bg);
  border-radius: 0.75rem;
  border-top: 3px solid var(--primary);
}

.step-badge {
  display: inline-block;
  background: var(--primary);
  color: #fff;
  padding: 0.5rem 1rem;
  border-radius: 9999px;
  font-weight: 600;
  font-size: 0.875rem;
  margin-bottom: 1rem;
}

@media (max-width: 768px) {
  .step-guide {
    grid-template-columns: 1fr;
  }
}

/* Theme List */
.theme-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 4rem;
}

.theme-item {
  padding: 1.75rem;
  background: #fff;
  border-radius: 0.75rem;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.06);
  border-left: 4px solid var(--accent);
}

@media (max-width: 768px) {
  .theme-list {
    grid-template-columns: 1fr;
  }
}

/* Review List */
.review-list {
  display: flex;
  flex-direction: column;
  gap: 4rem;
}

.review-card {
  padding: 1.75rem;
  background: #fff;
  border-radius: 0.75rem;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.06);
  border-left: 4px solid var(--primary);
}

.review-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}

.review-rating {
  font-size: 1.25rem;
}

.review-author {
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 1rem;
}

.review-content {
  line-height: 1.8;
}

/* FAQ List */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 4rem;
}

.faq-item {
  padding: 1.75rem;
  background: #fff;
  border-radius: 0.75rem;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.06);
}

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

/* Contact Info */
.contact-info {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 4rem;
  margin-top: 2rem;
}

.contact-item {
  padding: 1.75rem;
  background: var(--bg);
  border-radius: 0.75rem;
  text-align: center;
}

.contact-item h3 {
  font-size: 2rem;
  margin-bottom: 1rem;
}

@media (max-width: 768px) {
  .contact-info {
    grid-template-columns: 1fr;
  }
}

/* Checklist */
.checklist {
  list-style: none;
  padding-left: 0;
  margin-top: 1.5rem;
}

.checklist li {
  padding: 0.75rem 0;
  border-bottom: 1px solid #e5e7eb;
  font-weight: 500;
}

/* Footer */
footer {
  background: var(--primary);
  color: #fff;
  padding: 3rem 2rem;
}

.footer-container {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 2rem;
}

.footer-info p {
  margin-bottom: 0.5rem;
  color: #fff;
}

.footer-links {
  display: flex;
  gap: 2rem;
}

.footer-links a {
  color: #fff;
  text-decoration: none;
  transition: opacity 0.3s;
}

.footer-links a:hover {
  opacity: 0.8;
}

@media (max-width: 768px) {
  .footer-container {
    flex-direction: column;
    text-align: center;
  }
}

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

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

.doc-container a {
  color: var(--primary);
  text-decoration: underline;
}

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

  h2 {
    font-size: 1.75rem;
  }

  h3 {
    font-size: 1.35rem;
  }

  section {
    padding: 4rem 0;
  }
}