/* TeamFlow 노션 스타일 랜딩 페이지 */
/* 디자인 가이드 토큰 활용 (#2383E2 Primary, Pretendard 폰트) */

/* ========================================
   1. 기본 레이아웃 및 토큰 스타일
   ======================================== */

.landing-page.notion-style {
  font-family: var(--font-family-primary);
  background: #FFFFFF;
  color: #1A1A1A;
  line-height: 1.6;
  overflow-x: hidden;
}

/* ========================================
   1-1. 헤더 스타일
   ======================================== */

.landing-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: rgba(255, 255, 255, 0.4);
  backdrop-filter: blur(0px);
  -webkit-backdrop-filter: blur(0px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  z-index: 1000;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  height: 65px; /* 헤더 높이 명시 */
}

.landing-header.scrolled {
  background: rgba(255, 255, 255, 0.75);
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.04);
  box-shadow: 
    0 4px 20px rgba(0, 0, 0, 0.04),
    0 1px 3px rgba(0, 0, 0, 0.06);
}

/* 스크롤 중일 때의 헤더 스타일 */
.landing-header.scrolling {
  background: rgba(255, 255, 255, 0.6);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

/* 헤더 내부 요소들의 z-index 조정 */
.header-container {
  width: 100%;
  padding: 0 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  gap: 1rem;
  position: relative;
  z-index: 1001;
}

/* 헤더 배경 그라데이션 효과 */
.landing-header::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.05) 0%,
    rgba(255, 255, 255, 0.02) 100%
  );
  pointer-events: none;
  z-index: -1;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.landing-header.scrolled::before {
  opacity: 1;
}

/* 헤더 내부 요소들의 가독성 향상 */
.header-left {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: #1A1A1A;
  font-weight: 700;
  font-size: 1.25rem;
  transition: all 0.2s ease;
  text-shadow: 0 1px 2px rgba(255, 255, 255, 0.8);
}

.logo:hover {
  transform: translateY(-1px);
}

.logo-icon {
  width: 48px;
  height: 48px;
  border-radius: 8px;
  transition: transform 0.2s ease;
  filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.1));
}

.logo:hover .logo-icon {
  transform: scale(1.05);
}

.logo-text {
  font-weight: 800;
  letter-spacing: -0.02em;
  font-size: 1.5rem;
  font-family: var(--font-family-primary);
}

.header-nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex: 1;
  justify-content: center;
  margin: 0 1rem;
}

/* 네비게이션 링크 가독성 향상 */
.nav-link {
  text-decoration: none;
  color: #333;
  font-weight: 600;
  font-size: 0.875rem;
  transition: all 0.2s ease;
  padding: 0.5rem 0;
  position: relative;
  border-radius: 4px;
  padding: 0.5rem 0.75rem;
  text-shadow: 0 1px 2px rgba(255, 255, 255, 0.6);
}

.nav-link:hover {
  color: #2383E2;
  background: rgba(35, 131, 226, 0.1);
  text-shadow: 0 1px 2px rgba(255, 255, 255, 0.8);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background: #2383E2;
  transition: all 0.3s ease;
  transform: translateX(-50%);
}

.nav-link:hover::after {
  width: 100%;
}

.header-right {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-shrink: 0;
}

.btn-login {
  padding: 0.5rem 1rem;
  border: 1px solid rgba(229, 231, 235, 0.8);
  border-radius: 0.5rem;
  background: rgba(255, 255, 255, 0.8);
  color: #1A1A1A;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.875rem;
  transition: all 0.2s ease;
  backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(5px);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.btn-login:hover {
  background: rgba(255, 255, 255, 0.95);
  border-color: rgba(209, 213, 219, 0.9);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.btn-start {
  padding: 0.5rem 1rem;
  border: none;
  border-radius: 0.5rem;
  background: #2383E2;
  color: #FFFFFF;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.875rem;
  transition: all 0.2s ease;
  box-shadow: 0 2px 8px rgba(35, 131, 226, 0.3);
  backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(5px);
}

.btn-start:hover {
  background: #1A6BC9;
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(35, 131, 226, 0.4);
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

.section-header {
  text-align: center;
  margin-bottom: 5rem;
}

.section-title {
  font-size: 3rem;
  font-weight: 700;
  color: #1A1A1A;
  margin-bottom: 1.5rem;
  letter-spacing: -0.03em;
  line-height: 1.2;
}

.section-description {
  font-size: 1.25rem;
  color: #666;
  max-width: 700px;
  margin: 0 auto;
  line-height: 1.7;
  font-weight: 400;
}

/* 노션 스타일 버튼 (디자인 가이드 토큰 활용) */
.btn-primary-large {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 2rem;
  border-radius: 0.75rem;
  font-weight: 600;
  font-size: 1.125rem;
  text-decoration: none;
  transition: all 0.2s ease;
  border: none;
  cursor: pointer;
  letter-spacing: -0.01em;
  background: #2383E2;
  color: white;
  box-shadow: 0 4px 6px -1px rgba(35, 131, 226, 0.3);
  position: relative;
  overflow: hidden;
}

.btn-primary-large:hover {
  background: #1A6BC9;
  transform: translateY(-1px);
  box-shadow: 0 10px 15px -3px rgba(35, 131, 226, 0.4);
}

.btn-primary-large img {
  width: 20px;
  height: 20px;
}

.btn-arrow {
  transition: transform 0.2s ease;
}

.btn-primary-large:hover .btn-arrow {
  transform: translateX(4px);
}

.btn-secondary-large {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 1rem 2rem;
  border-radius: 0.75rem;
  font-weight: 600;
  font-size: 1.125rem;
  text-decoration: none;
  transition: all 0.2s ease;
  border: 1px solid #E5E7EB;
  cursor: pointer;
  letter-spacing: -0.01em;
  background: #FFFFFF;
  color: #2383E2;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.btn-secondary-large:hover {
  background: #ffffff;
  border-color: #2383E2;
  transform: translateY(-1px);
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

/* ========================================
   2. 노션 스타일 히어로 섹션
   ======================================== */

/* ========================================
   2-1. Hero Section
   ======================================== */

.hero-section {
  padding-top: 120px; /* 헤더 높이 + 여백 */
  padding-bottom: 6rem;
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.hero-container {
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 60vh;
  gap: 4rem;
}

.hero-content {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  max-width: 500px;
  z-index: 2;
  position: relative;
  flex: 1;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.5rem 1rem;
  background: rgba(35, 131, 226, 0.1);
  color: #2383E2;
  border-radius: 2rem;
  font-size: 0.875rem;
  font-weight: 500;
  width: fit-content;
  margin-bottom: 1rem;
}

.hero-title {
  font-size: 3.5rem;
  font-weight: 800;
  line-height: 1.1;
  color: #1A1A1A;
  margin: 0;
  letter-spacing: -0.04em;
  font-family: var(--font-family-primary);
}

.highlight-gradient {
  background: linear-gradient(135deg, #2383E2, #1A6BC9);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-size: 2.5rem;
}

.teamflow-brand {
  font-size: 5rem;
  color: #1A1A1A;
  font-weight: 900;
  letter-spacing: -0.02em;
}

.hero-description {
  font-size: 1.75rem;
  color: #333;
  line-height: 1.6;
  margin: 0;
  font-weight: 600;
}

.hero-cta {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 1rem;
}

.hero-trust {
  margin-top: 1rem;
}

.trust-text {
  font-size: 0.875rem;
  color: #999;
  font-weight: 400;
}

.hero-image {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: center;
  max-width: 500px;
}

.hero-character {
  max-width: 150%;
  height: auto;
  border-radius: 1rem;
  transition: transform 0.3s ease;
}

.hero-character:hover {
  transform: scale(1.05);
}

.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}

.hero-dashboard {
  position: relative;
  transform: perspective(1000px) rotateY(-15deg) rotateX(10deg);
  transition: transform 0.3s ease;
}

.hero-dashboard:hover {
  transform: perspective(1000px) rotateY(-10deg) rotateX(5deg);
}

.dashboard-image {
  max-width: 100%;
  height: auto;
  border-radius: 1rem;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

/* ========================================
   3. 새로운 섹션들 스타일
   ======================================== */

/* 공통 섹션 스타일 */
.core-values,
.feature-detail,
.use-cases,
.simple-start,
.stats-section,
.testimonials-section,
.faq-section,
.final-cta {
  padding: 6rem 0;
}

/* 핵심 가치 섹션 */
.values-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
  margin-top: 4rem;
}

.value-card {
  background: #FFFFFF;
  padding: 2.5rem;
  border-radius: 1rem;
  text-align: center;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
  border: 1px solid #F1F3F4;
  transition: all 0.2s ease;
}

.value-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
  border-color: rgba(35, 131, 226, 0.2);
}

.value-icon {
  font-size: 3rem;
  margin-bottom: 1.5rem;
  display: block;
}

.value-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: #1A1A1A;
  margin-bottom: 0.5rem;
  letter-spacing: -0.02em;
}

.value-subtitle {
  font-size: 1rem;
  font-weight: 600;
  color: #2383E2;
  margin-bottom: 1rem;
}

.value-description {
  color: #666;
  line-height: 1.6;
  font-size: 1rem;
}

/* 기능 상세 섹션 */
.feature-detail {
  background: #FFFFFF;
}

.feature-detail.reverse {
  background: #ffffff;
}

.feature-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.feature-content.right-content {
  grid-template-columns: 1fr 1fr;
}

.feature-text {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.feature-label {
  font-size: 0.875rem;
  font-weight: 600;
  color: #2383E2;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.feature-headline {
  font-size: 2.5rem;
  font-weight: 700;
  color: #1A1A1A;
  line-height: 1.2;
  letter-spacing: -0.03em;
  margin: 0;
}

.feature-description {
  font-size: 1.125rem;
  color: #666;
  line-height: 1.6;
  margin: 0;
}

.feature-highlights {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-top: 1rem;
}

.highlight-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 1rem;
  color: #1A1A1A;
  font-weight: 500;
}

.highlight-icon {
  font-size: 1.25rem;
}

.feature-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.feature-mockup {
  position: relative;
  transform: perspective(1000px) rotateY(10deg);
  transition: transform 0.3s ease;
}

.feature-mockup:hover {
  transform: perspective(1000px) rotateY(5deg);
}

.feature-image {
  max-width: 100%;
  height: auto;
  border-radius: 1rem;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

/* 활용 사례 섹션 */
.cases-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  margin-top: 4rem;
}

.case-card {
  background: #FFFFFF;
  padding: 2rem;
  border-radius: 1rem;
  text-align: center;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
  border: 1px solid #F1F3F4;
  transition: all 0.2s ease;
}

.case-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
  border-color: rgba(35, 131, 226, 0.2);
}

.case-emoji {
  font-size: 3rem;
  margin-bottom: 1rem;
  display: block;
}

.case-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: #1A1A1A;
  margin-bottom: 1rem;
  letter-spacing: -0.01em;
}

.case-description {
  color: #666;
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

.case-tags {
  display: flex;
  gap: 0.5rem;
  justify-content: center;
  flex-wrap: wrap;
}

.tag {
  padding: 0.25rem 0.75rem;
  background: rgba(35, 131, 226, 0.1);
  color: #2383E2;
  border-radius: 1rem;
  font-size: 0.75rem;
  font-weight: 500;
}

/* 간단한 시작 과정 */
.start-steps {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 2rem;
  margin-top: 4rem;
}

.start-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 1rem;
}

.step-circle {
  width: 4rem;
  height: 4rem;
  background: linear-gradient(135deg, #2383E2, #1A6BC9);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: 700;
  box-shadow: 0 4px 12px rgba(35, 131, 226, 0.3);
}

.step-title {
  font-size: 1.125rem;
  font-weight: 700;
  color: #1A1A1A;
  margin: 0;
}

.step-desc {
  font-size: 0.875rem;
  color: #666;
  margin: 0;
}

.step-arrow {
  font-size: 1.5rem;
  color: #999;
  font-weight: 600;
}

/* 성과 지표 섹션 */
.stats-section {
  background: #ffffff;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 3rem;
  margin-top: 4rem;
}

.stat-item {
  text-align: center;
}

.stat-visual {
  margin-bottom: 2rem;
}

.stat-circle {
  position: relative;
  width: 150px;
  height: 150px;
  margin: 0 auto;
  border-radius: 50%;
  background: linear-gradient(135deg, #2383E2, #1A6BC9);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
}

.stat-number {
  font-size: 3rem;
  font-weight: 800;
  line-height: 1;
}

.stat-percent {
  font-size: 2rem;
  font-weight: 600;
  margin-left: 0.25rem;
}

.stat-title {
  font-size: 1.375rem;
  font-weight: 700;
  color: #1A1A1A;
  margin-bottom: 1rem;
  letter-spacing: -0.01em;
}

.stat-description {
  color: #666;
  line-height: 1.6;
  font-size: 1rem;
}

/* 사용자 후기 섹션 */
.testimonials-container {
  margin-top: 4rem;
}

.testimonial-card.large {
  background: #FFFFFF;
  padding: 3rem;
  border-radius: 1rem;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  border: 1px solid #F1F3F4;
  margin-bottom: 3rem;
  position: relative;
}

.quote-mark {
  font-size: 4rem;
  color: #2383E2;
  position: absolute;
  top: 1rem;
  left: 2rem;
  line-height: 1;
  opacity: 0.3;
}

.testimonial-quote {
  font-size: 1.375rem;
  line-height: 1.6;
  color: #1A1A1A;
  font-style: italic;
  margin: 0 0 2rem 0;
  padding-left: 3rem;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding-left: 3rem;
}

.author-avatar {
  width: 4rem;
  height: 4rem;
  border-radius: 50%;
  object-fit: cover;
}

.author-info {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.author-name {
  font-weight: 700;
  color: #1A1A1A;
  font-size: 1.125rem;
}

.author-role {
  color: #666;
  font-size: 1rem;
}

.author-grade {
  color: #2383E2;
  font-weight: 600;
  font-size: 0.875rem;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
}

.testimonials-grid .testimonial-card {
  background: #FFFFFF;
  padding: 2rem;
  border-radius: 1rem;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
  border: 1px solid #F1F3F4;
  transition: all 0.2s ease;
}

.testimonials-grid .testimonial-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

.testimonial-quote-small {
  font-size: 1rem;
  line-height: 1.6;
  color: #1A1A1A;
  font-style: italic;
  margin: 0 0 1.5rem 0;
}

.testimonial-author-small {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.author-avatar-small {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  object-fit: cover;
}

/* FAQ 섹션 */
.faq-container {
  max-width: 800px;
  margin: 4rem auto 0;
}

.faq-item {
  border-bottom: 1px solid #F1F3F4;
}

.faq-question {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 2rem 0;
  background: none;
  border: none;
  text-align: left;
  cursor: pointer;
  transition: all 0.2s ease;
}

.faq-question:hover {
  color: #2383E2;
}

.faq-question-text {
  font-size: 1.25rem;
  font-weight: 600;
  color: #1A1A1A;
  letter-spacing: -0.01em;
}

.faq-question:hover .faq-question-text {
  color: #2383E2;
}

.faq-icon {
  color: #666;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}

.faq-item.active .faq-icon {
  transform: rotate(45deg);
  color: #2383E2;
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.faq-item.active .faq-answer {
  max-height: 500px;
}

.faq-answer-content {
  padding: 0 0 2rem 0;
}

.faq-answer-content p {
  color: #666;
  line-height: 1.6;
  margin: 0;
  font-size: 1rem;
}

/* 최종 CTA 섹션 */
.final-cta {
  background: #ffffff;
  text-align: center;
}

.cta-visual {
  margin-bottom: 2rem;
}

.cta-emoji {
  font-size: 4rem;
  display: inline-block;
  animation: float 3s ease-in-out infinite;
}

.cta-title {
  font-size: 3rem;
  font-weight: 800;
  color: #1A1A1A;
  margin-bottom: 1.5rem;
  letter-spacing: -0.03em;
  line-height: 1.2;
}

.cta-description {
  font-size: 1.25rem;
  color: #666;
  margin-bottom: 3rem;
  line-height: 1.6;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.cta-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 3rem;
}

.cta-btn-primary,
.cta-btn-secondary {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 1.25rem 2.5rem;
  border-radius: 1rem;
  text-decoration: none;
  transition: all 0.2s ease;
  min-width: 180px;
  max-width: 220px;
  justify-content: center;
}

.cta-btn-primary {
  background: #2383E2;
  color: white;
  box-shadow: 0 4px 12px rgba(35, 131, 226, 0.3);
  border: none;
}

.cta-btn-primary:hover {
  background: #1A6BC9;
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(35, 131, 226, 0.4);
}

.cta-btn-secondary {
  background: #FFFFFF;
  color: #2383E2;
  border: 1px solid #E5E7EB;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.cta-btn-secondary:hover {
  background: #ffffff;
  border-color: #2383E2;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.btn-content {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  text-align: center;
  white-space: nowrap;
  justify-content: center;
  width: 100%;
}

.btn-subtitle {
  font-size: 0.875rem;
  opacity: 0.8;
  font-weight: 400;
  text-align: center;
  white-space: nowrap;
}

.cta-trust {
  margin-top: 2rem;
}

.trust-items {
  display: flex;
  gap: 2rem;
  justify-content: center;
  flex-wrap: wrap;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: #666;
}

.trust-icon {
  font-size: 1rem;
}

/* ========================================
   4. 애니메이션 정의 (노션 스타일)
   ======================================== */

/* 플로팅 애니메이션 */
@keyframes float {
  0%, 100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-10px);
  }
}

/* 페이드 인 업 애니메이션 */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* 카운트업 애니메이션 */
@keyframes countUp {
  from {
    transform: scale(0.8);
    opacity: 0;
  }
  to {
    transform: scale(1);
    opacity: 1;
  }
}

/* 배경 그라데이션 애니메이션 */
@keyframes gradientMove {
  0% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
  100% {
    background-position: 0% 50%;
  }
}

/* 호버 시 전환 효과 */
.animate-hover {
  transition: all 0.2s ease;
}

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

/* 스크롤 시 나타나는 애니메이션 */
.fade-in-up {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.6s ease;
}

.fade-in-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ========================================
   5. 모바일 반응형 (노션 스타일)
   ======================================== */

/* 모바일 최적화 */
@media (max-width: 768px) {
  .container {
    padding: 0 1rem;
  }

  /* 헤더 모바일 */
  .header-container {
    padding: 0 1rem;
    height: 56px;
  }

  .header-nav {
    display: none;
  }

  .logo-text {
    font-size: 1.125rem;
  }

  .btn-login,
  .btn-start {
    padding: 0.375rem 0.75rem;
    font-size: 0.8125rem;
  }

  .hero-section {
    margin-top: 56px;
  }

  /* 공통 섹션 패딩 조정 */
  .core-values,
  .feature-detail,
  .use-cases,
  .simple-start,
  .stats-section,
  .testimonials-section,
  .faq-section,
  .final-cta {
    padding: 4rem 0;
  }

  .section-header {
    margin-bottom: 3rem;
  }

  .section-title {
    font-size: 2rem;
    margin-bottom: 1rem;
  }

  .section-description {
    font-size: 1.125rem;
  }

  /* 히어로 섹션 모바일 */
  .hero-section {
    min-height: auto;
    padding: 4rem 0;
  }

  .hero-container {
    flex-direction: column;
    gap: 3rem;
    text-align: center;
    padding: 0 1rem;
  }

  .hero-content {
    max-width: 100%;
  }

  .hero-image {
    max-width: 300px;
    margin: 0 auto;
  }

  .hero-title {
    font-size: 2.5rem;
  }

  .hero-description {
    font-size: 1.125rem;
  }

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

  .btn-primary-large,
  .btn-secondary-large {
    width: 100%;
    max-width: 300px;
    justify-content: center;
  }

  /* 기능 상세 섹션 모바일 */
  .feature-content {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .feature-content.right-content {
    grid-template-columns: 1fr;
  }

  .feature-headline {
    font-size: 2rem;
  }

  .feature-description {
    font-size: 1rem;
  }

  /* 활용 사례 모바일 */
  .cases-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
    margin-top: 2rem;
  }

  /* 간단한 시작 과정 모바일 */
  .start-steps {
    flex-direction: column;
    gap: 2rem;
  }

  .step-arrow {
    transform: rotate(90deg);
  }

  /* 성과 지표 모바일 */
  .stats-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .stat-circle {
    width: 120px;
    height: 120px;
  }

  .stat-number {
    font-size: 2.5rem;
  }

  .stat-percent {
    font-size: 1.5rem;
  }

  /* 사용자 후기 모바일 */
  .testimonial-card.large {
    padding: 2rem;
  }

  .testimonial-quote {
    font-size: 1.125rem;
    padding-left: 2rem;
  }

  .testimonial-author {
    padding-left: 2rem;
  }

  .quote-mark {
    font-size: 3rem;
    left: 1rem;
  }

  .testimonials-grid {
    grid-template-columns: 1fr;
  }

  /* FAQ 모바일 */
  .faq-question-text {
    font-size: 1.125rem;
  }

  .faq-question {
    padding: 1.5rem 0;
  }

  /* CTA 모바일 */
  .cta-title {
    font-size: 2rem;
  }

  .cta-description {
    font-size: 1.125rem;
    margin-bottom: 2rem;
  }

  .cta-buttons {
    flex-direction: column;
    align-items: center;
    margin-bottom: 2rem;
  }

  .cta-btn-primary,
  .cta-btn-secondary {
    width: 100%;
    max-width: 300px;
  }

  .trust-items {
    gap: 1rem;
  }
}

/* 태블릿 최적화 */
@media (min-width: 769px) and (max-width: 1024px) {
  .hero-title {
    font-size: 3.5rem;
  }

  .feature-headline {
    font-size: 2.25rem;
  }

  .section-title {
    font-size: 2.5rem;
  }

  .hero-container {
    flex-direction: column;
    text-align: center;
    gap: 3rem;
  }

  .hero-content {
    max-width: 100%;
  }

  .hero-image {
    max-width: 400px;
  }
}

/* 대형 스크린 최적화 */
@media (min-width: 1920px) {
  .container {
    max-width: 1400px;
  }

  .hero-title {
    font-size: 4.5rem;
  }

  .section-title {
    font-size: 3.5rem;
  }
}

/* ========================================
   6. 접근성 및 최적화
   ======================================== */

/* 애니메이션 비활성화 (사용자 설정 존중) */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .cta-emoji {
    animation: none !important;
  }
}

/* 포커스 표시 개선 */
button:focus,
a:focus {
  outline: 2px solid #2383E2;
  outline-offset: 2px;
}

/* 고대비 모드 지원 */
@media (prefers-contrast: high) {
  .hero-section,
  .final-cta {
    background: #ffffff !important;
  }
  
  .section-description,
  .hero-description {
    color: #333 !important;
  }
}

/* 스크롤 최적화 */
.landing-page.notion-style {
  scroll-behavior: smooth;
  overflow-anchor: none;
}

/* GPU 가속 활성화 (성능 향상) */
.hero-dashboard,
.feature-mockup,
.stat-circle {
  will-change: transform;
  transform: translateZ(0);
}

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

/* 로딩 스피너 (필요시) */
.spinner {
  width: 20px;
  height: 20px;
  border: 2px solid #F1F3F4;
  border-top: 2px solid #2383E2;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* ========================================
   새로운 기능 섹션 - 노션 스타일
   ======================================== */

/* ========================================
   3-1. Features Section
   ======================================== */

.features-section {
  padding: 6rem 0;
  background: #FAFBFC;
}

/* 각 기능 섹션에 스크롤 마진 추가 */
#feature-01,
#feature-02,
#feature-03,
#feature-04,
#feature-05,
#feature-06 {
  scroll-margin-top: 100px; /* 헤더 높이 + 여백 */
}

/* 부드러운 스크롤 동작 */
html {
  scroll-behavior: smooth;
}

/* 스크롤바 스타일링 (웹킷 기반 브라우저) */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
  background: #c1c1c1;
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: #a8a8a8;
}

/* 기능 소개 섹션 */
.features-section.notion-style {
  padding: 6rem 0;
  background: #ffffff;
}

.features-section .section-header {
  text-align: center;
  margin-bottom: 4rem;
}

.features-section .section-title {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 700;
  color: #1A1A1A;
  margin-bottom: 1rem;
  line-height: 1.2;
}

.features-section .section-description {
  font-size: 1.25rem;
  color: #666666;
  max-width: 800px;
  margin: 0 auto;
  line-height: 1.6;
  word-break: keep-all;
}

/* 기능 아이템 */
.feature-item {
  margin-bottom: 6rem;
  padding: 0 1rem;
}

.feature-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
}

.feature-item.reverse .feature-content {
  grid-template-columns: 1fr 1fr;
}

.feature-item.reverse .feature-text {
  order: 1;
}

.feature-item.reverse .feature-image-container {
  order: 2;
}

/* 기능 이미지 컨테이너 */
.feature-image-container {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  background: #ffffff;
  box-shadow: 
    0 1px 3px rgba(0, 0, 0, 0.02),
    0 4px 16px rgba(0, 0, 0, 0.04),
    0 16px 64px rgba(0, 0, 0, 0.06);
  transition: all 0.3s ease;
}

.feature-image-container:hover {
  transform: translateY(-2px);
  box-shadow: 
    0 2px 8px rgba(0, 0, 0, 0.04),
    0 8px 32px rgba(0, 0, 0, 0.08),
    0 32px 128px rgba(0, 0, 0, 0.12);
}

.feature-screenshot {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 0.3s ease;
}

.feature-image-container:hover .feature-screenshot {
  transform: scale(1.02);
}

/* 기능 텍스트 */
.feature-text {
  padding: 1rem 0;
}

.feature-number {
  display: inline-block;
  background: linear-gradient(135deg, #2383E2, #4F9CF9);
  color: white;
  padding: 0.5rem 1rem;
  border-radius: 20px;
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
  letter-spacing: 0.5px;
}

.feature-title {
  font-size: clamp(1.5rem, 4vw, 2rem);
  font-weight: 700;
  color: #1A1A1A;
  margin-bottom: 1rem;
  line-height: 1.3;
}

.feature-description {
  font-size: 1.125rem;
  color: #4A5568;
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

.feature-description strong {
  color: #2383E2;
  font-weight: 600;
}

/* 기능 태그 */
.feature-tags {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.feature-tags .tag {
  background: rgba(35, 131, 226, 0.08);
  color: #2383E2;
  padding: 0.5rem 1rem;
  border-radius: 20px;
  font-size: 0.875rem;
  font-weight: 500;
  border: 1px solid rgba(35, 131, 226, 0.2);
  transition: all 0.2s ease;
}

.feature-tags .tag:hover {
  background: rgba(35, 131, 226, 0.12);
  border-color: rgba(35, 131, 226, 0.3);
  transform: translateY(-1px);
}

/* ========================================
   작동 방식 섹션
   ======================================== */

.how-it-works-section.notion-style {
  padding: 6rem 0;
  background: #ffffff;
}

.steps-container {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  gap: 2rem;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1rem;
}

.step-item {
  text-align: center;
}

.step-visual {
  margin-bottom: 1.5rem;
  position: relative;
}

.step-number {
  position: absolute;
  top: -10px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, #2383E2, #4F9CF9);
  color: white;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.25rem;
  z-index: 2;
  box-shadow: 0 4px 16px rgba(35, 131, 226, 0.3);
}

.step-image {
  border-radius: 12px;
  overflow: hidden;
  background: white;
  box-shadow: 
    0 1px 3px rgba(0, 0, 0, 0.05),
    0 4px 16px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
}

.step-image:hover {
  transform: translateY(-3px);
  box-shadow: 
    0 4px 16px rgba(0, 0, 0, 0.1),
    0 8px 32px rgba(0, 0, 0, 0.15);
}

.step-screenshot {
  width: 100%;
  height: 200px;
  object-fit: cover;
  display: block;
}

.step-content {
  padding: 0 1rem;
}

.step-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: #1A1A1A;
  margin-bottom: 0.5rem;
}

.step-description {
  font-size: 1rem;
  color: #666666;
  line-height: 1.5;
}

.step-arrow {
  font-size: 1.5rem;
  color: #2383E2;
  font-weight: 700;
  margin: 0 1rem;
}

/* ========================================
   요금제 섹션
   ======================================== */

.pricing-section.notion-style {
  padding: 6rem 0;
  background: #ffffff;
}

.pricing-card {
  max-width: 400px;
  margin: 0 auto;
  background: white;
  border-radius: 16px;
  padding: 2.5rem;
  text-align: center;
  border: 2px solid #f1f3f4;
  box-shadow: 
    0 1px 3px rgba(0, 0, 0, 0.02),
    0 4px 16px rgba(0, 0, 0, 0.04),
    0 16px 64px rgba(0, 0, 0, 0.06);
  transition: all 0.3s ease;
}

.pricing-card:hover {
  border-color: #2383E2;
  transform: translateY(-4px);
  box-shadow: 
    0 4px 16px rgba(0, 0, 0, 0.08),
    0 16px 32px rgba(35, 131, 226, 0.15);
}

.pricing-header {
  margin-bottom: 2rem;
}

.pricing-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: #1A1A1A;
  margin-bottom: 1rem;
}

.pricing-price {
  margin-bottom: 1rem;
}

.price-amount {
  font-size: 3rem;
  font-weight: 800;
  color: #2383E2;
  line-height: 1;
}

.price-period {
  font-size: 1rem;
  color: #666666;
  margin-left: 0.5rem;
}

.pricing-description {
  font-size: 1rem;
  color: #666666;
}

.pricing-features {
  margin-bottom: 2rem;
}

.feature-group {
  text-align: left;
}

.pricing-features .feature-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 0;
  border-bottom: 1px solid #f1f3f4;
}

.pricing-features .feature-item:last-child {
  border-bottom: none;
}

.feature-icon {
  font-size: 1.25rem;
  color: #2383E2;
  flex-shrink: 0;
}

.btn-pricing {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  background: linear-gradient(135deg, #2383E2, #4F9CF9);
  color: white;
  padding: 1rem 2rem;
  border-radius: 12px;
  text-decoration: none;
  font-weight: 600;
  font-size: 1.125rem;
  border: none;
  cursor: pointer;
  transition: all 0.2s ease;
  box-shadow: 0 4px 16px rgba(35, 131, 226, 0.3);
  margin-bottom: 1rem;
}

.btn-pricing:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(35, 131, 226, 0.4);
  background: linear-gradient(135deg, #1c6bc7, #3d7ee6);
}

.btn-pricing img {
  width: 20px;
  height: 20px;
}

.pricing-note {
  font-size: 0.875rem;
  color: #666666;
  margin: 0;
}

/* ========================================
   새로운 섹션 반응형 디자인
   ======================================== */

@media (max-width: 768px) {
  .features-section {
    padding: 4rem 0;
  }
  
  .feature-content {
    grid-template-columns: 1fr;
    gap: 3rem;
    text-align: center;
  }
  
  .feature-item.reverse .feature-content {
    grid-template-columns: 1fr;
  }
  
  .feature-item.reverse .feature-text,
  .feature-item.reverse .feature-image-container {
    order: initial;
  }
  
  .feature-image-container {
    order: -1;
  }
  
  .steps-container {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  
  .step-arrow {
    display: none;
  }
  
  .step-item {
    padding: 0 1rem;
  }
  
  .how-it-works-section {
    padding: 4rem 0;
  }
  
  .pricing-section {
    padding: 4rem 0;
  }
  
  .pricing-card {
    margin: 0 1rem;
    padding: 2rem;
  }
}

@media (max-width: 480px) {
  .feature-tags {
    justify-content: center;
  }
  
  .step-screenshot {
    height: 150px;
  }
  
  .feature-item {
    margin-bottom: 4rem;
  }
  
  /* 작은 모바일에서 버튼 컨텐츠 중앙 정렬 강화 */
  .btn-primary-large,
  .btn-secondary-large {
    justify-content: center;
    text-align: center;
  }
  
  .hero-cta {
    align-items: center;
  }
}

/* ========================================
   8. 푸터 스타일 (Notion 스타일)
   ======================================== */

.footer {
  background: #ffffff;
  border-top: 1px solid #E5E5E5;
  padding: 4rem 0 2rem;
  margin-top: 6rem;
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  display: grid;
  grid-template-columns: 1fr 2fr 1fr;
  gap: 4rem;
  align-items: start;
}

.footer-left {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.footer-logo-icon {
  width: 40px;
  height: 40px;
  border-radius: 8px;
}

.footer-logo-text {
  font-weight: 800;
  font-size: 1.25rem;
  color: #1A1A1A;
  letter-spacing: -0.02em;
}

.footer-social {
  display: flex;
  gap: 1rem;
  margin-bottom: 1rem;
}

.social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 8px;
  background: #FFFFFF;
  color: #666;
  text-decoration: none;
  transition: all 0.2s ease;
  border: 1px solid #E5E5E5;
}

.social-link:hover {
  background: #2383E2;
  color: #FFFFFF;
  border-color: #2383E2;
  transform: translateY(-2px);
}

.footer-language {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.language-selector {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1rem;
  background: #FFFFFF;
  border: 1px solid #E5E5E5;
  border-radius: 8px;
  color: #1A1A1A;
  font-size: 0.875rem;
  cursor: pointer;
  transition: all 0.2s ease;
}

.language-selector:hover {
  border-color: #2383E2;
  background: #F8F9FF;
}

.language-icon {
  color: #666;
}

.dropdown-arrow {
  color: #666;
  transition: transform 0.2s ease;
}

.language-selector:hover .dropdown-arrow {
  transform: rotate(180deg);
}

.cookie-settings {
  color: #666;
  text-decoration: none;
  font-size: 0.875rem;
  transition: color 0.2s ease;
}

.cookie-settings:hover {
  color: #2383E2;
}

.footer-nav {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
}

.footer-column-title {
  font-weight: 700;
  font-size: 0.875rem;
  color: #1A1A1A;
  margin: 0 0 1rem 0;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-link {
  color: #666;
  text-decoration: none;
  font-size: 0.875rem;
  transition: color 0.2s ease;
  line-height: 1.4;
}

.footer-link:hover {
  color: #2383E2;
}

.footer-right {
  display: flex;
  justify-content: flex-end;
  align-items: flex-start;
}

.learn-more-link {
  color: #2383E2;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.875rem;
  transition: all 0.2s ease;
  padding: 0.75rem 1.5rem;
  border: 1px solid #2383E2;
  border-radius: 8px;
  background: #FFFFFF;
}

.learn-more-link:hover {
  background: #2383E2;
  color: #FFFFFF;
  transform: translateY(-2px);
}

.footer-bottom {
  border-top: 1px solid #E5E5E5;
  margin-top: 3rem;
  padding-top: 2rem;
}

.footer-bottom-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  text-align: center;
}

.copyright {
  color: #999;
  font-size: 0.875rem;
  margin: 0;
}

/* 푸터 반응형 디자인 */
@media (max-width: 1024px) {
  .footer-container {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  
  .footer-nav {
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
  }
  
  .footer-right {
    justify-content: center;
  }
}

@media (max-width: 768px) {
  .footer {
    padding: 3rem 0 2rem;
    margin-top: 4rem;
  }
  
  .footer-container {
    padding: 0 1.5rem;
    gap: 2rem;
  }
  
  .footer-nav {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .footer-social {
    justify-content: center;
  }
  
  .footer-left {
    text-align: center;
    align-items: center;
  }
}

@media (max-width: 480px) {
  .footer-container {
    padding: 0 1rem;
  }
  
  .social-link {
    width: 36px;
    height: 36px;
  }
  
  .footer-logo-icon {
    width: 36px;
    height: 36px;
  }
}

/* 매우 작은 모바일 화면 최적화 */
@media (max-width: 320px) {
  .hero-container {
    padding: 0 0.5rem;
  }
  
  .btn-primary-large,
  .btn-secondary-large {
    padding: 0.875rem 1.5rem;
    font-size: 1rem;
    max-width: 280px;
  }
  
  .hero-title {
    font-size: 2rem;
  }
  
  .hero-description {
    font-size: 1rem;
  }
}

/* 노션 스타일 랜딩페이지 CSS 완료 ✨ */

/* ========================================
   스크롤 애니메이션 시스템
   ======================================== */

/* 기본 애니메이션 상태 */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(40px);
  transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

/* 애니메이션 활성화 */
.animate-on-scroll.animate-active {
  opacity: 1;
  transform: translateY(0);
}

/* 방향별 애니메이션 */
.animate-slide-left {
  transform: translateX(-60px);
}

.animate-slide-left.animate-active {
  transform: translateX(0);
}

.animate-slide-right {
  transform: translateX(60px);
}

.animate-slide-right.animate-active {
  transform: translateX(0);
}

.animate-scale-in {
  transform: translateY(40px) scale(0.9);
}

.animate-scale-in.animate-active {
  transform: translateY(0) scale(1);
}

/* 애니메이션 지연 */
.animate-delay-100 { transition-delay: 0.05s; }
.animate-delay-200 { transition-delay: 0.1s; }
.animate-delay-300 { transition-delay: 0.15s; }
.animate-delay-400 { transition-delay: 0.2s; }
.animate-delay-500 { transition-delay: 0.25s; }
.animate-delay-600 { transition-delay: 0.3s; }
.animate-delay-700 { transition-delay: 0.35s; }
.animate-delay-800 { transition-delay: 0.4s; }
.animate-delay-1000 { transition-delay: 0.5s; }

/* 패럴랙스 효과 */
.parallax-bg {
  transform: translateZ(0);
  will-change: transform;
}

.parallax-slow {
  transform: translateZ(-2px) scale(1.05);
  will-change: transform;
  transition: transform 0.1s ease-out;
}

.parallax-fast {
  transform: translateZ(1px) scale(0.98);
  will-change: transform;
  transition: transform 0.1s ease-out;
}

.parallax-active {
  transform: translateY(0) scale(1);
}

/* 호버 애니메이션 */
.hover-lift {
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.hover-lift:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.hover-scale {
  transition: transform 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.hover-scale:hover {
  transform: scale(1.05);
}

/* 숫자 카운터 애니메이션 */
.counter-animate {
  transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

/* 스크롤 진행률 표시기 */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 0%;
  height: 3px;
  background: linear-gradient(90deg, #2383E2, #4CAF50);
  z-index: 9999;
  transition: width 0.1s ease;
}

/* 애니메이션 성능 최적화 */
.animate-on-scroll,
.parallax-bg,
.parallax-slow,
.parallax-fast {
  will-change: transform, opacity;
  backface-visibility: hidden;
  perspective: 1000px;
}

/* How-it-works 화살표 위치 조정 */
.step-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  color: #2383E2;
  font-weight: bold;
  margin: 0 1rem;
  transform: translateY(-20px); /* 화살표를 위로 올림 */
}

/* 모바일 최적화 */
@media (max-width: 768px) {
  .animate-on-scroll {
    transform: translateY(20px);
  }
  
  .animate-slide-left,
  .animate-slide-right {
    transform: translateX(0);
  }
  
  .parallax-slow,
  .parallax-fast {
    transform: none;
  }
  
  /* 모바일에서 화살표 위치 조정 */
  .step-arrow {
    transform: translateY(-15px); /* 모바일에서는 조금 덜 올림 */
    font-size: 1.5rem;
    margin: 0 0.5rem;
  }
}