:root{--build-id:"dfc1161c-39cd-4a24-bec4-18f381f4f691";}
/* F2: Pretendard 시스템 폰트 스택 */
:root {
  /* C23: Pink 팔레트 */
  --primary: #ec4899;
  --bg: #fdf2f8;
  --text: #831843;
  --accent: #f472b6;
  --heading: var(--text);
  --link: var(--text);

  /* S03: 여백 시스템 */
  --section-padding: 6rem 0;
  --container-max: 1400px;
  --gap: 4rem;

  /* F2: Pretendard 폰트 스택 */
  --font-sans: Pretendard, -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans KR", sans-serif;
  --font-serif: "Noto Serif KR", Georgia, serif;

  /* H11: 헤딩 설정 */
  --h1-size: 2.875rem;
  --h1-weight: 700;
  --h1-height: 1.2;
  --h1-spacing: -0.01em;

  /* h2, h3 자동 계산 */
  --h2-size: 2.3rem;
  --h2-weight: 600;
  --h2-height: 1.3;

  --h3-size: 1.725rem;
  --h3-weight: 600;
  --h3-height: 1.4;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg);
  color: var(--text);
  line-height: 1.6;
  font-size: 1rem;
  font-weight: 400;
}

/* Skip Link */
.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--primary);
  color: white;
  padding: 0.5rem 1rem;
  text-decoration: none;
  z-index: 100;
}

.skip-link:focus {
  top: 0;
}

/* N03: 상단 스크롤 + 우측 로고 + 좌측 메뉴 */
header {
  background: rgba(253, 242, 248, 0.95);
  backdrop-filter: blur(10px);
  padding: 1.25rem 0;
  position: sticky;
  top: 0;
  z-index: 50;
  box-shadow: 0 2px 8px rgba(131, 24, 67, 0.1);
}

.header-container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-direction: row-reverse;
}

.logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--heading);
  text-decoration: none;
  font-family: var(--font-serif);
}

nav ul {
  list-style: none;
  display: flex;
  gap: 2.5rem;
  align-items: center;
}

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

nav a:hover,
nav a:focus {
  color: var(--primary);
  outline: 2px solid var(--primary);
  outline-offset: 4px;
}

/* 햄버거 메뉴 */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.75rem;
  color: var(--text);
  cursor: pointer;
  padding: 0.5rem;
}

.menu-toggle:focus {
  outline: 2px solid var(--primary);
  outline-offset: 4px;
}

/* L26: 미니멀리스트 레이아웃 */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 2rem;
}

section {
  padding: var(--section-padding);
}

/* 히어로 섹션 - 미니멀 */
.hero {
  text-align: center;
  padding: 8rem 0 6rem;
}

.hero h1 {
  font-size: var(--h1-size);
  font-weight: var(--h1-weight);
  line-height: var(--h1-height);
  letter-spacing: var(--h1-spacing);
  color: var(--heading);
  margin-bottom: 1.5rem;
  font-family: var(--font-serif);
}

.hero p {
  font-size: 1.125rem;
  color: var(--text);
  margin-bottom: 2.5rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  opacity: 0.9;
}

/* B11: 버튼 스타일 */
.btn {
  display: inline-block;
  background-color: var(--primary);
  color: white;
  padding: 0.875rem 1.75rem;
  border-radius: 0.375rem;
  text-decoration: none;
  font-weight: 500;
  transition: all 0.3s;
  border: none;
  cursor: pointer;
}

.btn:hover,
.btn:focus {
  background-color: #db2777;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(236, 72, 153, 0.3);
  outline: 2px solid var(--primary);
  outline-offset: 4px;
}

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

.btn-secondary:hover,
.btn-secondary:focus {
  background-color: var(--primary);
  color: white;
}

/* 2열 레이아웃 */
.two-col {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--gap);
  align-items: center;
}

/* K11: 카드 스타일 */
.card {
  background: #ffffff;
  border-radius: 1.5rem;
  padding: 2.5rem;
  border-top: 3px solid var(--primary);
  transition: transform 0.3s, box-shadow 0.3s;
}

.card:hover,
.card:focus-within {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(236, 72, 153, 0.15);
}

/* 타임라인 */
.timeline {
  position: relative;
  padding-left: 3rem;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--accent);
}

.timeline-item {
  position: relative;
  margin-bottom: 3rem;
  padding-left: 2rem;
}

.timeline-item::before {
  content: "";
  position: absolute;
  left: -3.5rem;
  top: 0.25rem;
  width: 1rem;
  height: 1rem;
  background: var(--primary);
  border-radius: 50%;
  border: 3px solid var(--bg);
}

/* 사이드 CTA */
.side-cta {
  background: white;
  padding: 2.5rem;
  border-radius: 1rem;
  border-left: 4px solid var(--primary);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

h2 {
  font-size: var(--h2-size);
  font-weight: var(--h2-weight);
  line-height: var(--h2-height);
  color: var(--heading);
  margin-bottom: 1.5rem;
  font-family: var(--font-serif);
}

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

p {
  margin-bottom: 1rem;
  color: var(--text);
}

/* 인라인 SVG 스타일 */
.icon-svg {
  width: 3rem;
  height: 3rem;
  fill: var(--primary);
  margin-bottom: 1rem;
}

/* Footer */
footer {
  background: white;
  padding: 3rem 0 2rem;
  border-top: 1px solid rgba(131, 24, 67, 0.1);
}

.footer-content {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 2rem;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 3rem;
}

.footer-section h3 {
  font-size: 1.25rem;
  margin-bottom: 1rem;
}

.footer-section ul {
  list-style: none;
}

.footer-section a {
  color: var(--text);
  text-decoration: none;
  transition: color 0.3s;
  display: block;
  margin-bottom: 0.5rem;
}

.footer-section a:hover,
.footer-section a:focus {
  color: var(--primary);
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

.footer-bottom {
  text-align: center;
  margin-top: 2rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(131, 24, 67, 0.1);
  color: var(--text);
  font-size: 0.875rem;
}

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

  nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(253, 242, 248, 0.98);
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 12px rgba(131, 24, 67, 0.1);
  }

  nav.active {
    display: block;
  }

  nav ul {
    flex-direction: column;
    padding: 2rem;
    gap: 0;
  }

  nav li {
    width: 100%;
    border-bottom: 1px solid rgba(131, 24, 67, 0.1);
  }

  nav a {
    display: block;
    padding: 1rem 0;
  }

  .hero h1 {
    font-size: 2rem;
  }

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

  .timeline {
    padding-left: 2rem;
  }

  section {
    padding: 4rem 0;
  }
}

/* 접근성 */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 4px;
}

/* 키보드 포커스 */
a:focus,
button:focus {
  outline: 2px solid var(--primary);
  outline-offset: 4px;
}