:root{--build-id:"00681b00-6951-44bf-a472-60f7cf46ede2";}
/* 기본 리셋 */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

/* CSS 변수 - C25 퍼플 팔레트 */
:root {
  --primary: #8b5cf6;
  --bg: #faf5ff;
  --text: #3b0764;
  --accent: #a78bfa;
  --heading: var(--text);
  --link: var(--text);
}

/* F7 폰트 스택 */
body {
  font-family: system-ui, "Noto Sans KR", "Malgun Gothic", -apple-system, "Segoe UI", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.65;
  font-weight: 400;
  letter-spacing: 0em;
  background: var(--bg);
  color: var(--text);
}

/* H13 헤딩 스타일 */
h1 {
  font-size: clamp(2rem, 5vw, 3.125rem);
  font-weight: 600;
  line-height: 1.25;
  letter-spacing: 0;
  color: var(--heading);
  margin-bottom: 1.5rem;
}

h2 {
  font-size: clamp(1.5rem, 4vw, 2.344rem);
  font-weight: 600;
  line-height: 1.25;
  letter-spacing: 0;
  color: var(--heading);
  margin-bottom: 1.25rem;
}

h3 {
  font-size: clamp(1.25rem, 3vw, 1.758rem);
  font-weight: 600;
  line-height: 1.25;
  letter-spacing: 0;
  color: var(--heading);
  margin-bottom: 1rem;
}

p {
  margin-bottom: 1rem;
}

a {
  color: var(--link);
  text-decoration: none;
}

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

/* 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 */
a:focus-visible,
input:focus-visible,
label:focus-visible {
  outline: 3px solid var(--primary);
  outline-offset: 2px;
}

/* N13 네비게이션 - 상단 투명 + 좌측 메뉴 + 중앙 로고 + 우측 CTA */
header {
  background: rgba(250, 245, 255, 0.95);
  backdrop-filter: blur(10px);
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid rgba(139, 92, 246, 0.1);
}

.header-container {
  max-width: 1450px;
  margin: 0 auto;
  padding: 1rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary);
  order: 2;
  flex: 0 0 auto;
}

.menu-checkbox {
  display: none;
}

.menu-toggle {
  display: none;
  font-size: 1.75rem;
  cursor: pointer;
  color: var(--text);
  order: 1;
}

nav {
  order: 1;
  flex: 1;
}

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

nav a {
  font-weight: 500;
  transition: color 0.3s;
}

nav a[aria-current="page"] {
  color: var(--primary);
  font-weight: 600;
}

.header-cta {
  order: 3;
  flex: 0 0 auto;
}

/* B13 버튼 스타일 - border-bottom + 대문자 */
.btn {
  display: inline-block;
  border: none;
  border-bottom: 3px solid var(--primary);
  padding: 0.75rem 0;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--primary);
  background: transparent;
  cursor: pointer;
  transition: all 0.3s;
  letter-spacing: 0.05em;
}

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

.btn-primary {
  color: var(--primary);
  border-bottom-color: var(--primary);
}

.btn-secondary {
  color: var(--text);
  border-bottom-color: var(--text);
}

/* S09 섹션 여백 */
section {
  padding: 6.5rem 0;
}

.container {
  max-width: 1450px;
  margin: 0 auto;
  padding: 0 2rem;
}

.section-gap {
  display: flex;
  flex-direction: column;
  gap: 4.5rem;
}

/* K13 카드 스타일 - 네오모피즘 그림자 */
.card {
  border-radius: 0.5rem;
  box-shadow: 4px 4px 0 rgba(139, 92, 246, 0.15);
  padding: 2rem;
  background: #fff;
  transition: transform 0.3s, box-shadow 0.3s;
}

.card:hover {
  transform: translate(-2px, -2px);
  box-shadow: 6px 6px 0 rgba(139, 92, 246, 0.2);
}

/* L17 레이아웃 - 일러스트 히어로 */
.hero {
  background: linear-gradient(135deg, #faf5ff 0%, #f3e8ff 100%);
  padding: 8rem 0 6rem;
  text-align: center;
}

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

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

.hero p {
  font-size: 1.125rem;
  margin-bottom: 2rem;
  color: var(--text);
  opacity: 0.9;
}

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

/* 5열 특징 그리드 */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 2rem;
}

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

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

/* 비교 슬라이더 */
.comparison-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

/* 2열 그리드 */
.two-col-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 3rem;
}

/* 3열 그리드 */
.three-col-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2.5rem;
}

/* 리스트 스타일 */
.content-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.content-list li {
  padding-left: 2rem;
  position: relative;
}

.content-list li::before {
  content: "▸";
  position: absolute;
  left: 0;
  color: var(--primary);
  font-weight: 700;
}

/* FAQ 스타일 */
.faq-item {
  margin-bottom: 2rem;
}

.faq-question {
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 0.5rem;
  font-size: 1.125rem;
}

.faq-answer {
  color: var(--text);
  padding-left: 1.5rem;
}

/* Footer */
footer {
  background: var(--text);
  color: #fff;
  padding: 3rem 0 2rem;
  margin-top: 4rem;
}

.footer-content {
  max-width: 1450px;
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.footer-info {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.footer-links {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.footer-links a {
  color: #fff;
  opacity: 0.8;
  transition: opacity 0.3s;
}

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

.footer-bottom {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  opacity: 0.7;
  font-size: 0.875rem;
}

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

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

  nav {
    position: fixed;
    top: 0;
    left: -100%;
    width: 80%;
    height: 100vh;
    background: var(--bg);
    transition: left 0.3s;
    padding: 5rem 2rem 2rem;
    order: 4;
    box-shadow: 2px 0 10px rgba(0, 0, 0, 0.1);
  }

  .menu-checkbox:checked ~ nav {
    left: 0;
  }

  nav ul {
    flex-direction: column;
    align-items: flex-start;
    gap: 1.5rem;
  }

  .header-container {
    padding: 1rem;
  }

  .logo {
    font-size: 1.25rem;
  }

  section {
    padding: 4rem 0;
  }

  .hero {
    padding: 5rem 0 4rem;
  }

  .features-grid {
    grid-template-columns: 1fr;
  }

  .two-col-grid,
  .three-col-grid,
  .comparison-grid {
    grid-template-columns: 1fr;
  }

  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 1rem;
  }

  h1 {
    font-size: 1.75rem;
  }

  h2 {
    font-size: 1.5rem;
  }

  .card {
    padding: 1.5rem;
  }
}