:root{--build-id:"273c9939-963f-455f-9dfb-ca931638108b";}
/* ========================================
   세리우라98 스타일시트
   ======================================== */

/* 리셋 및 기본 설정 */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

/* F7 폰트 스택: Neutral Core */
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;
  color: var(--text);
  background-color: var(--bg);
}

/* C11 색상 팔레트 */
:root {
  --primary: #0f766e;
  --bg: #f0fdfa;
  --text: #134e4a;
  --accent: #115e59;
  --heading: var(--text);
  --link: var(--text);
}

/* 접근성: Skip to Content */
.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;
}

/* H05 헤딩 스타일: clamp 반응형 */
h1 {
  font-size: clamp(2rem, 5vw, 3.25rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.015em;
  color: var(--heading);
  margin-bottom: 1rem;
}

h2 {
  font-size: clamp(1.5rem, 4vw, 2.275rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--heading);
  margin-bottom: 1rem;
}

h3 {
  font-size: clamp(1.125rem, 3vw, 1.625rem);
  font-weight: 600;
  line-height: 1.3;
  letter-spacing: 0;
  color: var(--heading);
  margin-bottom: 0.75rem;
}

p {
  margin-bottom: 1rem;
}

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

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

/* S09 섹션 간격: 6.5rem, 1450px */
.container {
  max-width: 1450px;
  margin: 0 auto;
  padding: 0 2rem;
}

section {
  padding: 6.5rem 0;
}

@media (max-width: 768px) {
  section {
    padding: 3rem 0;
  }

  .container {
    padding: 0 1rem;
  }
}

/* N13 네비게이션: 투명 상단, 좌측 메뉴, 중앙 로고, 우측 CTA */
header {
  background: transparent;
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 50;
  padding: 1.5rem 0;
}

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

.nav-left {
  flex: 1;
}

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

.nav-left a {
  font-weight: 500;
  color: var(--text);
  transition: color 0.2s;
}

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

.logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary);
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
}

.nav-right {
  flex: 1;
  display: flex;
  justify-content: flex-end;
}

/* B05 버튼: 사각형, 굵은 글씨, letter-spacing */
.cta-button,
.inline-cta {
  display: inline-block;
  border-radius: 0;
  padding: 1.25rem 3rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  background: var(--primary);
  color: #fff;
  transition: background 0.3s;
  border: none;
  cursor: pointer;
}

.cta-button:hover,
.inline-cta:hover {
  background: var(--accent);
  color: #fff;
}

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

.menu-toggle {
  display: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--text);
}

@media (max-width: 768px) {
  .header-container {
    padding: 0 1rem;
  }

  .logo {
    position: static;
    transform: none;
  }

  .menu-toggle {
    display: block;
    order: -1;
  }

  .nav-left,
  .nav-right {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: var(--bg);
    flex-direction: column;
    padding: 1rem;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    display: none;
  }

  .nav-left ul {
    flex-direction: column;
    gap: 1rem;
  }

  .menu-checkbox:checked ~ .nav-left,
  .menu-checkbox:checked ~ .nav-right {
    display: flex;
  }
}

/* L23 레이아웃: 소프트 히어로 */
.hero-soft {
  background: linear-gradient(135deg, var(--bg) 0%, #e6fcfa 100%);
  padding: 12rem 0 8rem;
  text-align: center;
  position: relative;
}

.hero-soft .container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
}

.hero-desc {
  max-width: 700px;
  font-size: 1.125rem;
  line-height: 1.7;
}

.hero-soft svg {
  margin-top: 2rem;
  color: var(--primary);
  opacity: 0.5;
}

@media (max-width: 768px) {
  .hero-soft {
    padding: 8rem 0 4rem;
  }
}

/* 페이지 히어로 */
.page-hero {
  background: var(--bg);
  padding: 8rem 0 4rem;
  text-align: center;
  margin-top: 4rem;
}

.page-hero p {
  font-size: 1.125rem;
  color: var(--accent);
}

/* 섹션 스타일 */
.intro-section,
.comparison-section,
.benefits-section,
.cta-section,
.content-section,
.contact-section {
  position: relative;
}

.intro-section .container,
.comparison-section .container,
.benefits-section .container,
.content-section .container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4.5rem;
}

.intro-content,
.text-content {
  max-width: 900px;
}

/* K05 카드: 2px 테두리, 0.5rem 라운드 */
.comparison-grid,
.benefits-grid,
.value-grid,
.steps-grid,
.tips-grid,
.care-grid,
.reviews-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  width: 100%;
}

.comparison-item,
.benefit-card,
.value-item,
.step-item,
.tip-card,
.care-item,
.review-card {
  border: 2px solid #e5e7eb;
  border-radius: 0.5rem;
  padding: 2rem;
  background: #fff;
  transition: transform 0.2s, box-shadow 0.2s;
}

.comparison-item:hover,
.benefit-card:hover,
.value-item:hover,
.step-item:hover,
.tip-card:hover,
.care-item:hover,
.review-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.08);
}

.comparison-tips {
  width: 100%;
  padding: 2rem;
  background: #f9fafb;
  border-left: 4px solid var(--primary);
  border-radius: 0.5rem;
}

.icon {
  font-size: 2rem;
  display: block;
  margin-bottom: 1rem;
  color: var(--primary);
}

.reviewer,
.sub-text {
  font-size: 0.875rem;
  color: var(--accent);
  margin-top: 1rem;
}

/* CTA 섹션 */
.cta-section {
  text-align: center;
  background: var(--bg);
}

.cta-section .container {
  gap: 2rem;
}

/* 문의 페이지 */
.contact-intro {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 3rem;
}

.contact-info {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-bottom: 3rem;
}

.contact-card {
  border: 2px solid #e5e7eb;
  border-radius: 0.5rem;
  padding: 2rem;
  text-align: center;
  background: #fff;
}

.contact-note {
  background: #f9fafb;
  padding: 2rem;
  border-radius: 0.5rem;
  border-left: 4px solid var(--primary);
}

/* FAQ */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  width: 100%;
}

.faq-item {
  border: 2px solid #e5e7eb;
  border-radius: 0.5rem;
  padding: 2rem;
  background: #fff;
}

/* SVG */
svg {
  display: block;
  margin: 0 auto;
}

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

footer .container {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  align-items: center;
}

footer nav {
  display: flex;
  gap: 2rem;
}

footer a {
  color: #fff;
  font-size: 0.875rem;
}

footer a:hover {
  color: var(--accent);
}

/* 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;
}