:root{--build-id:"a63bfc61-eaa1-4751-a568-e1f0561dcbd0";}
/* 기본 리셋 */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

/* CSS 변수 - C13 색상 팔레트 */
:root {
  --primary: #22c55e;
  --bg: #f0fdf4;
  --text: #14532d;
  --accent: #4ade80;
  --heading: var(--text);
  --link: var(--text);
}

/* F4 폰트 스택 */
body {
  font-family: "Segoe UI Variable", "Malgun Gothic", "Noto Sans KR", Arial, system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.65;
  font-weight: 400;
  letter-spacing: 0em;
  background-color: var(--bg);
  color: var(--text);
}

/* H07 헤딩 스타일 */
h1 {
  font-size: clamp(2rem, 5vw, 2.5rem);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: 0.01em;
  color: var(--heading);
}

h2 {
  font-size: clamp(1.625rem, 4vw, 2rem);
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: 0.01em;
  color: var(--heading);
}

h3 {
  font-size: clamp(1.375rem, 3vw, 1.75rem);
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: 0.01em;
  color: var(--heading);
}

/* 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 var(--primary);
  outline-offset: 2px;
}

/* N07 네비게이션 스타일 */
header {
  background-color: #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: 800;
  color: var(--primary);
  text-decoration: none;
}

.menu-checkbox {
  display: none;
}

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

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

nav a {
  color: var(--link);
  text-decoration: none;
  font-weight: 600;
  transition: color 0.3s;
  position: relative;
}

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

nav a[aria-current="page"]::after {
  content: "";
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--primary);
}

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

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

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

  nav ul {
    flex-direction: column;
    padding: 1.5rem 2rem;
    gap: 1.5rem;
  }
}

/* S03 여백 시스템 */
.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 2rem;
}

section {
  padding: 6rem 0;
}

.section-gap {
  display: flex;
  flex-direction: column;
  gap: 4rem;
}

/* B07 버튼 스타일 */
.btn {
  display: inline-block;
  border-radius: 0;
  padding: 1.5rem 3.5rem;
  font-weight: 800;
  text-transform: uppercase;
  background-color: var(--primary);
  color: #fff;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: all 0.3s;
  letter-spacing: 0.05em;
}

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

.btn-outline {
  background-color: transparent;
  border: 3px solid var(--primary);
  color: var(--primary);
}

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

/* K07 카드 스타일 */
.card {
  border: 3px solid #000;
  border-radius: 0;
  padding: 2rem;
  background-color: #fff;
  transition: transform 0.3s;
}

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

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

.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

/* 타임라인 스타일 (CS07) */
.timeline {
  position: relative;
  padding-left: 3rem;
}

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

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

.timeline-item::before {
  content: "";
  position: absolute;
  left: -3.5rem;
  top: 0.5rem;
  width: 1rem;
  height: 1rem;
  border-radius: 50%;
  background-color: var(--primary);
  border: 3px solid #fff;
  box-shadow: 0 0 0 3px var(--primary);
}

.timeline-label {
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 0.5rem;
  font-size: 1.125rem;
}

/* 비포애프터 스타일 */
.before-after {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
}

.before-after-item {
  text-align: center;
}

.before-after-label {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--primary);
}

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

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

.feature-list li {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.feature-list li::before {
  content: "✓";
  font-size: 1.5rem;
  color: var(--primary);
  font-weight: 700;
  flex-shrink: 0;
}

/* 히어로 섹션 */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  background: linear-gradient(135deg, var(--bg) 0%, #fff 100%);
  padding: 8rem 2rem;
}

.hero-content {
  max-width: 900px;
}

.hero h1 {
  margin-bottom: 1.5rem;
  font-size: clamp(2.5rem, 6vw, 3.5rem);
}

.hero p {
  font-size: 1.25rem;
  margin-bottom: 2.5rem;
  color: var(--text);
  opacity: 0.9;
}

/* 푸터 */
footer {
  background-color: var(--text);
  color: #fff;
  padding: 3rem 2rem 2rem;
  margin-top: 6rem;
}

.footer-content {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

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

.footer-links a {
  color: #fff;
  text-decoration: none;
  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, 0.2);
  opacity: 0.7;
  font-size: 0.875rem;
}

/* FAQ 스타일 */
.faq-item {
  margin-bottom: 2rem;
  padding: 1.5rem;
  background-color: #fff;
  border-left: 4px solid var(--primary);
}

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

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

/* 연락처 정보 */
.contact-info {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-top: 2rem;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 1.125rem;
}

.contact-icon {
  font-size: 1.5rem;
  color: var(--primary);
}

/* 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;
}

/* 반응형 */
@media (max-width: 768px) {
  section {
    padding: 4rem 0;
  }

  .container {
    padding: 0 1.5rem;
  }

  .hero {
    min-height: 80vh;
    padding: 6rem 1.5rem;
  }

  .btn {
    padding: 1.25rem 2.5rem;
    font-size: 0.875rem;
  }

  .timeline {
    padding-left: 2rem;
  }

  .timeline-item::before {
    left: -2.375rem;
  }
}