:root{--build-id:"4f7b1b09-09e1-413e-b8b8-c70db74d61d6";}
/* ========================================
   nobuba97.space - 노우아다97 - 마파두부
   변수: L30, C38, T19, B20, N07, K20, S11, H20, F4, CS20
   ======================================== */

/* CSS Reset & Base */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  /* C38 색상 팔레트 */
  --primary: #3f3f46;
  --bg: #fafafa;
  --text: #18181b;
  --accent: #a1a1aa;
  --heading: var(--text);
  --link: var(--text);

  /* S11 여백 시스템 */
  --section-padding: 5.75rem 0;
  --container-width: 1350px;
  --gap: 3.75rem;

  /* H20 헤딩 - clamp로 반응형 변환 */
  --h1-size: clamp(2rem, 5vw, 3.25rem);
  --h2-size: clamp(1.5rem, 3.75vw, 2.4375rem);
  --h3-size: clamp(1.25rem, 2.8vw, 1.95rem);
}

/* F4: Windows Modern 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: var(--bg);
  color: var(--text);
}

/* 접근성: Skip Link */
.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background: #000;
  color: #fff;
  padding: 8px 16px;
  text-decoration: none;
  z-index: 100;
  border-radius: 4px;
}

.skip-link:focus {
  top: 10px;
  left: 10px;
}

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

/* N07: 상단 스크롤 + 좌측 로고 + 우측 메뉴 (드롭다운) */
header {
  background: rgba(250, 250, 250, 0.98);
  backdrop-filter: blur(10px);
  position: sticky;
  top: 0;
  z-index: 1000;
  border-bottom: 1px solid #e4e4e7;
}

.header-container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 1.25rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary);
  text-decoration: none;
  letter-spacing: -0.02em;
}

.menu-checkbox {
  display: none;
}

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

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

nav a {
  color: var(--text);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.9375rem;
  position: relative;
  transition: color 0.2s;
}

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

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

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

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

  nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--bg);
    border-bottom: 1px solid #e4e4e7;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
  }

  .menu-checkbox:checked ~ nav {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }

  nav ul {
    flex-direction: column;
    gap: 0;
    padding: 1rem 0;
  }

  nav li {
    width: 100%;
  }

  nav a {
    display: block;
    padding: 1rem 2rem;
    border-bottom: 1px solid #f4f4f5;
  }
}

/* 섹션 공통 스타일 */
section {
  padding: var(--section-padding);
}

.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 2rem;
}

/* H20: 헤딩 스타일 (border-bottom 4px solid) */
h1 {
  font-size: var(--h1-size);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--heading);
  border-bottom: 4px solid var(--primary);
  display: inline-block;
  padding-bottom: 0.5rem;
  margin-bottom: 1.5rem;
}

h2 {
  font-size: var(--h2-size);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.008em;
  color: var(--heading);
  margin-bottom: 1.25rem;
  border-bottom: 3px solid var(--accent);
  display: inline-block;
  padding-bottom: 0.4rem;
}

h3 {
  font-size: var(--h3-size);
  font-weight: 600;
  line-height: 1.3;
  letter-spacing: -0.006em;
  color: var(--heading);
  margin-bottom: 1rem;
}

/* B20: 버튼 스타일 (미니멀 라운드) */
.btn {
  display: inline-block;
  border-radius: 9999px;
  padding: 0.625rem 1.5rem;
  font-weight: 600;
  font-size: 0.875rem;
  letter-spacing: 0.025em;
  text-decoration: none;
  transition: all 0.3s ease;
  cursor: pointer;
  border: none;
}

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

.btn-primary:hover {
  background: var(--text);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

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

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

/* K20: 카드 스타일 (hover shadow) */
.card {
  border: 1px solid #f3f4f6;
  border-radius: 0.5rem;
  padding: 1.75rem;
  transition: all 0.3s ease;
  background: #fff;
}

.card:hover {
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
  transform: translateY(-4px);
}

/* L30: 인터랙티브 히어로 */
.hero {
  background: linear-gradient(135deg, #fafafa 0%, #f4f4f5 100%);
  padding: 6rem 0 5rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  top: -50%;
  right: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(63, 63, 70, 0.08) 0%, transparent 70%);
  border-radius: 50%;
  animation: float 8s ease-in-out infinite;
}

@keyframes float {
  0%,
  100% {
    transform: translate(0, 0) scale(1);
  }
  50% {
    transform: translate(-20px, -30px) scale(1.05);
  }
}

.hero h1 {
  font-size: clamp(2.5rem, 6vw, 4rem);
  margin-bottom: 1.5rem;
  position: relative;
  z-index: 1;
}

.hero p {
  font-size: clamp(1.125rem, 2.5vw, 1.375rem);
  max-width: 700px;
  margin: 0 auto 2.5rem;
  color: var(--accent);
  line-height: 1.75;
  position: relative;
  z-index: 1;
}

.hero .btn {
  font-size: 1rem;
  padding: 0.875rem 2.5rem;
  position: relative;
  z-index: 1;
}

/* 그리드 레이아웃 */
.grid {
  display: grid;
  gap: var(--gap);
}

.grid-2 {
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

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

/* 비교 섹션 */
.compare-section {
  background: #fff;
  padding: 3rem;
  border-radius: 1rem;
  border: 2px solid #f4f4f5;
}

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

.compare-item {
  padding: 1.5rem;
  border-left: 4px solid var(--primary);
  background: var(--bg);
}

/* 리스트 스타일 */
ul.styled-list {
  list-style: none;
  padding: 0;
  margin: 2rem 0;
}

ul.styled-list li {
  padding: 1rem 0 1rem 2rem;
  position: relative;
  border-bottom: 1px solid #f4f4f5;
}

ul.styled-list li::before {
  content: "▸";
  position: absolute;
  left: 0;
  color: var(--primary);
  font-weight: 700;
  font-size: 1.25rem;
}

/* FAQ 스타일 */
.faq-item {
  margin-bottom: 1.5rem;
  padding: 1.5rem;
  background: #fff;
  border-radius: 0.5rem;
  border-left: 4px solid var(--accent);
}

.faq-question {
  font-weight: 700;
  font-size: 1.125rem;
  color: var(--primary);
  margin-bottom: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.faq-question::before {
  content: "Q";
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background: var(--primary);
  color: #fff;
  border-radius: 50%;
  font-weight: 700;
  font-size: 1rem;
  flex-shrink: 0;
}

.faq-answer {
  color: var(--text);
  line-height: 1.7;
  padding-left: 2.5rem;
}

/* Footer */
footer {
  background: var(--primary);
  color: #e4e4e7;
  padding: 3rem 0 2rem;
  margin-top: 4rem;
}

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

.footer-section h3 {
  color: #fff;
  margin-bottom: 1rem;
  font-size: 1.125rem;
  border: none;
}

.footer-section p,
.footer-section a {
  color: #e4e4e7;
  text-decoration: none;
  line-height: 1.8;
  font-size: 0.9375rem;
}

.footer-section a:hover {
  color: #fff;
  text-decoration: underline;
}

.footer-bottom {
  text-align: center;
  padding-top: 2rem;
  margin-top: 2rem;
  border-top: 1px solid rgba(228, 228, 231, 0.2);
  font-size: 0.875rem;
  color: #a1a1aa;
}

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

.doc-container h1 {
  margin-bottom: 2rem;
}

.doc-container p {
  line-height: 1.8;
  margin-bottom: 1.5rem;
}

.doc-container a {
  color: var(--primary);
  font-weight: 600;
}

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

.contact-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.25rem;
  background: #fff;
  border-radius: 0.5rem;
  border: 1px solid #f4f4f5;
}

.contact-icon {
  font-size: 1.75rem;
  color: var(--primary);
}

.contact-details h3 {
  font-size: 1rem;
  margin-bottom: 0.25rem;
  color: var(--accent);
  border: none;
}

.contact-details p {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--text);
}

/* 반응형 */
@media (max-width: 768px) {
  :root {
    --section-padding: 3rem 0;
    --gap: 2rem;
  }

  .hero {
    padding: 4rem 0 3rem;
  }

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

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

/* 유틸리티 */
.text-center {
  text-align: center;
}

.mb-1 {
  margin-bottom: 1rem;
}
.mb-2 {
  margin-bottom: 2rem;
}
.mb-3 {
  margin-bottom: 3rem;
}
.mt-2 {
  margin-top: 2rem;
}
.mt-3 {
  margin-top: 3rem;
}