:root{--build-id:"5dd0540d-a340-44b1-ba28-681b0f596336";}
/* 기본 리셋 */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

/* CSS 변수 - C05 색상 팔레트 */
:root {
  --primary: #3b82f6;
  --bg: #dbeafe;
  --text: #1e3a8a;
  --accent: #60a5fa;
  --heading: #1e3a8a;
  --link: #1e3a8a;
}

/* F2 폰트 스택 */
body {
  font-family: -apple-system, "Noto Sans KR", "Malgun Gothic", "Segoe UI", Arial, system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.65;
  font-weight: 400;
  letter-spacing: 0em;
  color: var(--text);
  background-color: var(--bg);
}

/* 접근성 - 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;
}

/* 키보드 포커스 스타일 */
a:focus-visible,
input:focus-visible,
label:focus-visible {
  outline: 3px solid #0066cc;
  outline-offset: 2px;
}

/* N03 네비게이션 - 상단 스크롤 + 우측 로고 + 좌측 메뉴 */
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: 1250px;
  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;
  order: 2;
}

nav {
  order: 1;
}

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

nav a {
  color: var(--text);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s;
}

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

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

.menu-toggle {
  display: none;
  font-size: 1.75rem;
  cursor: pointer;
  order: 1;
}

/* S07 섹션 여백 */
section {
  padding: 5.5rem 0;
}

.container {
  max-width: 1250px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* H03 헤딩 스타일 */
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: 2.8rem;
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.025em;
  text-transform: uppercase;
  color: var(--heading);
  margin-bottom: 1.25rem;
}

h3 {
  font-size: 1.8rem;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--heading);
  margin-bottom: 1rem;
}

/* B03 버튼 스타일 */
.btn {
  display: inline-block;
  border-radius: 9999px;
  padding: 1.25rem 3rem;
  font-weight: 700;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  text-decoration: none;
  transition: all 0.3s;
  background: var(--primary);
  color: #fff;
}

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

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

/* K03 카드 스타일 */
.card {
  border-radius: 1.5rem;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
  padding: 2.5rem;
  background: #fff;
  transition: transform 0.3s;
}

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

/* 그리드 레이아웃 */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 3.25rem;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: 3.25rem;
}

/* L22 레이아웃 - 볼드 히어로 */
.hero {
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  color: #fff;
  text-align: center;
  padding: 8rem 2rem;
}

.hero h1 {
  color: #fff;
  font-size: 4.5rem;
  margin-bottom: 1.5rem;
}

.hero p {
  font-size: 1.25rem;
  margin-bottom: 2rem;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

/* 아이콘 섹션 */
.icon-section {
  text-align: center;
}

.icon-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 3.25rem;
  margin-top: 3rem;
}

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

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

/* 스토리 섹션 */
.story-section {
  background: #fff;
}

/* 플로팅 CTA */
.floating-cta {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 40;
}

/* Q&A 스타일 (CS03) */
.qna-item {
  margin-bottom: 2rem;
  padding: 2rem;
  background: #fff;
  border-radius: 1rem;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.qna-question {
  font-weight: 700;
  font-size: 1.125rem;
  color: var(--primary);
  margin-bottom: 0.75rem;
}

.qna-answer {
  color: var(--text);
  line-height: 1.7;
}

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

footer a {
  color: #fff;
  text-decoration: underline;
  margin: 0 0.5rem;
}

/* Privacy/Terms 문서 스타일 */
.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;
}

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

  nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #fff;
    box-shadow: 0 4px 8px 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 2rem;
    gap: 1rem;
  }

  .logo {
    order: 1;
  }

  .menu-toggle {
    order: 2;
  }

  nav {
    order: 3;
  }

  h1 {
    font-size: 2.5rem;
  }

  h2 {
    font-size: 2rem;
  }

  h3 {
    font-size: 1.5rem;
  }

  .hero h1 {
    font-size: 3rem;
  }

  .icon-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .grid-3,
  .grid-2 {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .floating-cta {
    bottom: 1rem;
    right: 1rem;
  }

  .btn {
    padding: 1rem 2rem;
    font-size: 0.9rem;
  }
}