:root{--build-id:"a912cc2e-3652-421b-828a-b5673d2d1279";}
/* ========================================
   dabi68.shop - 다이라다68 키보드
   변수: L30, C39, T09, B19, N11, K19, S11, H19, F6, CS19
   ======================================== */

/* C39 색상 팔레트 */
:root {
  --primary: #1c1917;
  --bg: #fafaf9;
  --text: #0c0a09;
  --accent: #57534e;
  --heading: var(--text);
  --link: var(--text);
}

/* F6 폰트 스택 */
body {
  font-family: Roboto, system-ui, "Noto Sans KR", "Malgun Gothic", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.65;
  font-weight: 400;
  letter-spacing: 0em;
  margin: 0;
  padding: 0;
  background-color: var(--bg);
  color: var(--text);
}

/* H19 헤딩 스타일 */
h1 {
  font-size: clamp(2.5rem, 5vw, 4.125rem);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.025em;
  color: var(--heading);
  margin: 0 0 1.5rem 0;
}

h2 {
  font-size: clamp(1.875rem, 4vw, 3.094rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--heading);
  margin: 0 0 1.25rem 0;
}

h3 {
  font-size: clamp(1.5rem, 3vw, 2.32rem);
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -0.015em;
  color: var(--heading);
  margin: 0 0 1rem 0;
}

p {
  margin: 0 0 1rem 0;
}

a {
  color: var(--link);
  text-decoration: none;
  transition: opacity 0.2s;
}

a:hover {
  opacity: 0.7;
}

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

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

/* N11 네비게이션: 상단 스크롤 + 중앙 로고 + 좌우 메뉴 (대칭) */
header {
  background-color: var(--bg);
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
  position: sticky;
  top: 0;
  z-index: 50;
  transition: box-shadow 0.3s;
}

header.scrolled {
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

nav {
  max-width: 1350px;
  margin: 0 auto;
  padding: 1rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-left,
.nav-right {
  display: flex;
  gap: 2rem;
  align-items: center;
}

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

.nav-links {
  display: flex;
  gap: 2rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a {
  font-weight: 500;
  font-size: 0.9375rem;
  transition: color 0.2s;
}

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

.hamburger {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

.hamburger span {
  width: 24px;
  height: 2px;
  background-color: var(--primary);
  transition: 0.3s;
}

@media (max-width: 768px) {
  .nav-left,
  .nav-right {
    display: none;
  }

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

  .hamburger {
    display: flex;
  }

  nav.mobile-open .nav-left,
  nav.mobile-open .nav-right {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--bg);
    padding: 1rem 2rem;
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
  }
}

/* S11 섹션 여백 */
section {
  padding: 5.75rem 2rem;
}

.container {
  max-width: 1350px;
  margin: 0 auto;
}

/* B19 버튼 스타일 */
.btn {
  display: inline-block;
  border-radius: 0.375rem;
  padding: 0.75rem 1.5rem;
  font-weight: 500;
  font-size: 0.875rem;
  background-color: var(--primary);
  color: var(--bg);
  border: none;
  cursor: pointer;
  transition: opacity 0.2s;
  text-align: center;
}

.btn:hover {
  opacity: 0.85;
}

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

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

/* K19 카드 스타일 */
.card {
  border-radius: 0.25rem;
  background: #f9fafb;
  padding: 1.5rem;
  transition: transform 0.2s;
}

.card:hover {
  transform: translateY(-2px);
}

/* L30 레이아웃: 인터랙티브 히어로 */
.hero {
  background: linear-gradient(135deg, var(--bg) 0%, #f5f5f4 100%);
  padding: 8rem 2rem 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(--accent);
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* 슬라이더 섹션 */
.slider-section {
  background-color: #ffffff;
}

.slider-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 3.75rem;
}

/* 비교 섹션 */
.comparison-section {
  background-color: var(--bg);
}

.comparison-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 3.75rem;
}

/* CTA 섹션 */
.cta-section {
  background: linear-gradient(135deg, #f5f5f4 0%, var(--bg) 100%);
  text-align: center;
}

.cta-content {
  max-width: 700px;
  margin: 0 auto;
}

/* 푸터 */
footer {
  background-color: var(--primary);
  color: var(--bg);
  padding: 3rem 2rem 2rem;
}

.footer-content {
  max-width: 1350px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 3rem;
  margin-bottom: 2rem;
}

.footer-section h3 {
  color: var(--bg);
  margin-bottom: 1rem;
  font-size: 1.125rem;
}

.footer-section ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-section ul li {
  margin-bottom: 0.5rem;
}

.footer-section a {
  color: rgba(250, 250, 249, 0.8);
  font-size: 0.9375rem;
}

.footer-section a:hover {
  color: var(--bg);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 2rem;
  text-align: center;
  font-size: 0.875rem;
  color: rgba(250, 250, 249, 0.7);
}

/* 그리드 레이아웃 */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 3.75rem;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 3.75rem;
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 3.75rem;
}

/* 아이콘 */
.icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  display: block;
}

/* 반응형 */
@media (max-width: 768px) {
  section {
    padding: 3rem 1.5rem;
  }

  .hero {
    padding: 5rem 1.5rem 3rem;
  }

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

  .btn {
    width: 100%;
    max-width: 300px;
  }
}

/* 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: 2px;
}