:root{--build-id:"08c638e3-2afe-4cd1-8274-a193dcb01bc9";}
/* CSS 변수 정의 - C07 색상 팔레트 */
:root {
  --primary: #2563eb;
  --bg: #f0f9ff;
  --text: #0c4a6e;
  --accent: #0ea5e9;
  --heading: var(--text);
  --link: var(--text);
}

/* 폰트 시스템 - F6 (Android Global) */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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: var(--text);
  background: var(--bg);
}

/* 헤딩 스타일 - H03 */
h1 {
  font-size: 4rem;
  font-weight: 900;
  line-height: 1;
  letter-spacing: -0.03em;
  text-transform: uppercase;
  color: var(--heading);
  margin-bottom: 1.5rem;
}

h2 {
  font-size: 2.67rem;
  font-weight: 900;
  line-height: 1;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  color: var(--heading);
  margin-bottom: 1rem;
}

h3 {
  font-size: 1.78rem;
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.015em;
  text-transform: uppercase;
  color: var(--heading);
  margin-bottom: 0.75rem;
}

/* 링크 스타일 */
a {
  color: var(--link);
  text-decoration: none;
  transition: opacity 0.2s;
}

a:hover {
  opacity: 0.7;
}

a:focus-visible {
  outline: 3px solid #0066cc;
  outline-offset: 2px;
}

/* Skip to content 링크 */
.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;
}

/* 섹션 여백 시스템 - S03 */
section {
  padding: 6rem 0;
}

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

/* 네비게이션 스타일 - N11 (중앙 로고 + 좌우 메뉴 대칭) */
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: center;
  align-items: center;
  position: relative;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary);
  text-decoration: none;
}

.nav-left,
.nav-right {
  position: absolute;
}

.nav-left {
  left: 2rem;
}

.nav-right {
  right: 2rem;
}

.nav-left ul,
.nav-right ul,
.mobile-nav ul {
  list-style: none;
  display: flex;
  gap: 2rem;
}

.nav-left a,
.nav-right a {
  font-weight: 500;
  padding: 0.5rem 0;
}

.nav-left a[aria-current="page"],
.nav-right a[aria-current="page"],
.mobile-nav a[aria-current="page"] {
  font-weight: 700;
  color: var(--primary);
}

/* 모바일 메뉴 */
.menu-checkbox {
  display: none;
}

.menu-toggle {
  display: none;
  font-size: 1.75rem;
  cursor: pointer;
  position: absolute;
  right: 2rem;
}

.mobile-nav {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: #fff;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.mobile-nav ul {
  flex-direction: column;
  padding: 1rem 2rem;
  gap: 0.5rem;
}

.menu-checkbox:checked ~ .mobile-nav {
  display: block;
}

@media (max-width: 768px) {
  .nav-left,
  .nav-right {
    display: none;
  }

  .menu-toggle {
    display: block;
  }

  h1 {
    font-size: 2.5rem;
  }

  h2 {
    font-size: 1.75rem;
  }

  h3 {
    font-size: 1.25rem;
  }
}

/* 버튼 스타일 - B03 */
.btn-primary,
.btn-secondary {
  display: inline-block;
  border-radius: 9999px;
  padding: 1.25rem 3rem;
  font-weight: 700;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  transition: all 0.2s;
  text-align: center;
}

.btn-primary {
  background: var(--primary);
  color: #fff;
}

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

.btn-primary:hover,
.btn-secondary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.2);
  opacity: 1;
}

/* 카드 스타일 - K03 */
.card {
  border-radius: 1.5rem;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
  padding: 2.5rem;
  background: #fff;
  transition: transform 0.2s;
}

.card:hover {
  transform: translateY(-4px);
}

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

/* 히어로 섹션 - L02 (좌우분할) */
.hero-split {
  background: linear-gradient(135deg, var(--bg) 0%, #fff 100%);
  padding: 8rem 0;
}

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

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

.hero-text p {
  font-size: 1.125rem;
  margin-bottom: 2rem;
  line-height: 1.75;
}

.hero-cta {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

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

  .hero-split {
    padding: 4rem 0;
  }
}

/* 4열 그리드 */
.grid-four {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 4rem;
  margin-top: 4rem;
}

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

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

.section-intro {
  font-size: 1.125rem;
  text-align: center;
  max-width: 800px;
  margin: 1rem auto 0;
  color: var(--text);
  opacity: 0.9;
}

/* 지그재그 섹션 */
.zigzag-section {
  background: #fff;
}

.zigzag-item {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  margin-bottom: 6rem;
}

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

.zigzag-reverse {
  direction: rtl;
}

.zigzag-reverse > * {
  direction: ltr;
}

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

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

.cta-section h2 {
  color: #fff;
}

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

.cta-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* 페이지 히어로 */
.page-hero {
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  color: #fff;
  text-align: center;
  padding: 5rem 0 4rem;
}

.page-hero h1 {
  color: #fff;
}

.hero-subtitle {
  font-size: 1.25rem;
  opacity: 0.95;
}

/* 컨텐츠 섹션 */
.content-section {
  background: #fff;
}

.content-section.alt-bg {
  background: var(--bg);
}

.content-section h2 {
  margin-top: 2rem;
}

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

.content-section p {
  margin-bottom: 1.5rem;
}

/* FAQ 아이템 */
.faq-item {
  margin-bottom: 3rem;
  padding-bottom: 2rem;
  border-bottom: 2px solid var(--bg);
}

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

/* 연락처 정보 */
.contact-info {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 4rem;
  margin-bottom: 4rem;
}

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

.contact-card {
  text-align: center;
  padding: 3rem 2rem;
  border-radius: 1.5rem;
  background: var(--bg);
}

.contact-icon {
  font-size: 3.5rem;
  margin-bottom: 1rem;
}

.contact-card h2 {
  margin-bottom: 1rem;
}

.contact-card p {
  font-size: 1.125rem;
  margin-bottom: 0.5rem;
}

.contact-desc {
  font-size: 1rem;
  opacity: 0.8;
  margin-top: 1rem;
}

.contact-message {
  max-width: 800px;
  margin: 0 auto;
}

/* 푸터 */
footer {
  background: var(--text);
  color: #fff;
  padding: 3rem 0 2rem;
}

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

.footer-brand {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--accent);
}

.footer-info p {
  margin-bottom: 0.5rem;
  opacity: 0.9;
}

.footer-links {
  margin: 2rem 0 1.5rem;
  display: flex;
  gap: 1rem;
  justify-content: center;
  align-items: center;
}

.footer-links a {
  color: #fff;
  opacity: 0.9;
}

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

.footer-copy {
  font-size: 0.875rem;
  opacity: 0.7;
  margin-top: 1.5rem;
}

/* 문서 컨테이너 (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);
  font-weight: 600;
}