/* 기본 초기화 */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: "Segoe UI", -apple-system, BlinkMacSystemFont, "Roboto", "Oxygen",
    "Ubuntu", "Cantarell", sans-serif;
  line-height: 1.6;
  color: #333;
  overflow-x: hidden;
}

html {
  scroll-behavior: smooth;
}

/* 네비게이션 */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: transparent;
  z-index: 1000;
  padding: 1rem 0;
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-logo {
  display: flex;
  align-items: center;
  font-size: 1.5rem;
  font-weight: 700;
  color: white;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

.nav-logo i {
  margin-right: 0.5rem;
  color: #ff6b6b;
}

.nav-logo a {
  text-decoration: none;
  color: inherit;
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-links {
  display: flex;
  gap: 2rem;
  align-items: center;
}

.nav-links a {
  text-decoration: none;
  color: white;
  font-weight: 600;
  transition: color 0.3s ease;
  padding: 0.5rem 1rem;
  border-radius: 20px;
  transition: all 0.3s ease;
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.5);
}

.nav-links a:hover {
  color: #ff6b6b;
  background: rgba(255, 107, 107, 0.2);
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.7);
}

.admin-link {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white !important;
  padding: 0.5rem 1rem;
  border-radius: 20px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.admin-link:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
  background: linear-gradient(135deg, #764ba2 0%, #667eea 100%) !important;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  cursor: pointer;
}

.nav-toggle span {
  width: 25px;
  height: 3px;
  background: white;
  margin: 3px 0;
  transition: 0.3s;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

/* 히어로 섹션 */
.hero {
  position: relative;
  min-height: 100vh;
  background: url("../assets/images/hero.png") center/cover no-repeat;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: 120px 0 60px;
}

.hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.3);
  z-index: 1;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.1);
  z-index: 2;
}

.hero-content {
  position: relative;
  z-index: 3;
  text-align: center;
  color: white;
  max-width: 900px;
  padding: 0 2rem;
  width: 100%;
  animation: fadeInUp 1s ease-out;
}

.hero h1 {
  font-size: clamp(2rem, 6vw, 4rem);
  font-weight: 700;
  margin-bottom: 1.5rem;
  line-height: 1.2;
  word-break: keep-all;
  white-space: nowrap;
  text-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
  animation: textGlow 3s ease-in-out infinite alternate;
}

.highlight {
  background: linear-gradient(45deg, #ff6b9d, #ffd93d, #ff6b6b);
  background-size: 200% 200%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: gradientShift 4s ease-in-out infinite;
}

.hero-subtitle {
  font-size: clamp(0.9rem, 2.5vw, 1.3rem);
  margin-bottom: 3rem;
  opacity: 0.95;
  line-height: 1.6;
  word-break: keep-all;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
  animation: fadeIn 1.5s ease-out 0.5s both;
}

/* 새로운 hero features 스타일 */
.hero-features {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  margin: 2.5rem 0;
  flex-wrap: wrap;
}

.feature-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 1rem;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 15px;
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  transition: all 0.3s ease;
  min-width: 120px;
}

.feature-item:hover {
  transform: translateY(-5px);
  background: rgba(255, 255, 255, 0.15);
}

.feature-icon {
  font-size: 1.8rem;
  margin-bottom: 0.5rem;
}

.feature-text {
  font-size: 0.85rem;
  font-weight: 600;
  opacity: 0.9;
  white-space: nowrap;
}

.cta-button {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 1.2rem 2.5rem;
  background: linear-gradient(45deg, #ff6b9d, #ffd93d);
  color: white;
  text-decoration: none;
  border-radius: 50px;
  font-weight: 600;
  font-size: 1.1rem;
  transition: all 0.4s ease;
  box-shadow: 0 8px 25px rgba(255, 107, 157, 0.4),
    0 0 0 0 rgba(255, 107, 157, 0.5);
  margin-bottom: 1rem;
  position: relative;
  overflow: hidden;
  animation: fadeIn 1.5s ease-out 1s both;
}

.cta-button::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.2),
    transparent
  );
  transition: left 0.6s ease;
}

.cta-button:hover::before {
  left: 100%;
}

.cta-button:hover {
  transform: translateY(-3px) scale(1.05);
  box-shadow: 0 15px 40px rgba(255, 107, 157, 0.5),
    0 0 0 8px rgba(255, 107, 157, 0.1);
}

/* 런치 노트 스타일 */
.launch-note {
  font-size: clamp(0.8rem, 2vw, 1rem);
  opacity: 0.9;
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(15px);
  padding: 1rem 1.8rem;
  border-radius: 30px;
  border: 1px solid rgba(255, 255, 255, 0.25);
  display: inline-block;
  margin-top: 1rem;
  max-width: 90%;
  word-break: keep-all;
  line-height: 1.4;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
  animation: fadeIn 1.5s ease-out 1.5s both, pulse 2s ease-in-out 3s infinite;
}

/* 애니메이션 정의 */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes textGlow {
  from {
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
  }
  to {
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.3),
      0 0 30px rgba(255, 255, 255, 0.1);
  }
}

@keyframes gradientShift {
  0% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
  100% {
    background-position: 0% 50%;
  }
}

@keyframes pulse {
  0%,
  100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.02);
  }
}

@keyframes headerGlow {
  0% {
    opacity: 0.7;
    transform: translateX(-50%) scaleX(1);
  }
  100% {
    opacity: 1;
    transform: translateX(-50%) scaleX(1.2);
  }
}

@keyframes titleFloat {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-3px);
  }
}

/* 섹션 공통 스타일 */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

.section-header {
  text-align: center;
  margin-bottom: 4rem;
  position: relative;
  padding: 2rem 0;
}

.section-header::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background: linear-gradient(45deg, #ff6b9d, #667eea, #764ba2);
  border-radius: 2px;
  animation: headerGlow 2s ease-in-out infinite alternate;
}

.section-header h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: 1.5rem;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #ff6b9d 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-weight: 800;
  position: relative;
  text-shadow: 0 4px 20px rgba(102, 126, 234, 0.2);
  animation: titleFloat 3s ease-in-out infinite;
}

.section-header p {
  font-size: 1.3rem;
  color: #555;
  max-width: 700px;
  margin: 0 auto;
  line-height: 1.6;
  font-weight: 400;
  opacity: 0.9;
  position: relative;
  padding: 1rem 2rem;
  background: linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.8) 0%,
    rgba(248, 249, 250, 0.6) 100%
  );
  border-radius: 25px;
  backdrop-filter: blur(10px);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.3);
}

/* 특징 섹션 */
.features-section {
  padding: 6rem 0;
  background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2.5rem;
}

.feature-card {
  background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
  border-radius: 25px;
  padding: 2.5rem;
  transition: all 0.4s ease;
  border: 2px solid;
  border-image: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #ff6b9d 100%) 1;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08), 0 4px 15px rgba(0, 0, 0, 0.05);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #ff6b6b 100%);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s ease;
}

.feature-card:hover::before {
  transform: scaleX(1);
}

.feature-card:hover {
  background: linear-gradient(135deg, #ffffff 0%, #ffffff 100%);
  border-image: linear-gradient(135deg, #ff6b9d 0%, #667eea 50%, #764ba2 100%) 1;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.12),
    0 8px 30px rgba(102, 126, 234, 0.1);
  transform: translateY(-8px);
}

.feature-icon {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 2rem;
  font-size: 1.8rem;
  color: white;
  transition: all 0.4s ease;
  box-shadow: 0 8px 25px rgba(102, 126, 234, 0.3);
}

.feature-card:hover .feature-icon {
  transform: scale(1.1) rotate(5deg);
  box-shadow: 0 12px 35px rgba(102, 126, 234, 0.4);
}

.feature-card h3 {
  font-size: 1.5rem;
  margin-bottom: 1.2rem;
  color: #333;
  font-weight: 700;
  background: linear-gradient(135deg, #333 0%, #666 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.feature-card p {
  color: #666;
  margin-bottom: 1.8rem;
  line-height: 1.7;
  font-size: 1.05rem;
}

.feature-card ul {
  list-style: none;
}

.feature-card li {
  color: #555;
  margin-bottom: 0.8rem;
  padding-left: 1.8rem;
  position: relative;
  font-size: 0.95rem;
  transition: color 0.3s ease;
}

.feature-card li::before {
  content: "✨";
  position: absolute;
  left: 0;
  color: #667eea;
  font-weight: bold;
  font-size: 1.1rem;
}

.feature-card:hover li {
  color: #333;
}

.feature-card:nth-child(1) .feature-icon {
  background: linear-gradient(135deg, #ff6b6b 0%, #ffd93d 100%);
}

.feature-card:nth-child(2) .feature-icon {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.feature-card:nth-child(3) .feature-icon {
  background: linear-gradient(135deg, #ff6b9d 0%, #c44569 100%);
}

.feature-card:nth-child(4) .feature-icon {
  background: linear-gradient(135deg, #4ecdc4 0%, #44a08d 100%);
}

/* 인증 섹션 */
.auth-section {
  padding: 6rem 0;
  background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

.auth-wrapper {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: center;
}

.auth-visual {
  text-align: center;
}

.auth-visual h3 {
  font-size: 2rem;
  margin-bottom: 2rem;
  color: #333;
}

.visual-elements {
  margin: 2rem 0;
  position: relative;
  height: 200px;
}

.floating-icon {
  position: absolute;
  font-size: 3rem;
  animation: floatIcon 4s ease-in-out infinite;
}

.floating-icon:nth-child(1) {
  top: 20%;
  left: 20%;
}

.floating-icon:nth-child(2) {
  top: 20%;
  right: 20%;
}

.floating-icon:nth-child(3) {
  bottom: 20%;
  left: 30%;
}

.floating-icon:nth-child(4) {
  bottom: 20%;
  right: 30%;
}

@keyframes floatIcon {
  0%,
  100% {
    transform: translateY(0px) rotate(0deg);
  }
  25% {
    transform: translateY(-10px) rotate(5deg);
  }
  75% {
    transform: translateY(10px) rotate(-5deg);
  }
}

.auth-visual p {
  font-size: 1.1rem;
  color: #666;
  margin-bottom: 2rem;
}

/* 얼리버드 섹션 스타일 */
.early-bird {
  background: linear-gradient(135deg, #ff6b6b 0%, #ffd93d 100%);
  color: white;
  padding: 1.5rem;
  border-radius: 15px;
  margin-top: 1.5rem;
  box-shadow: 0 8px 25px rgba(255, 107, 107, 0.2);
}

.early-bird h4 {
  font-size: 1.2rem;
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.early-bird p {
  font-size: 0.95rem;
  opacity: 0.9;
  margin: 0;
}

/* 인증 컨테이너 */
.auth-container {
  background: white;
  padding: 1.5rem;
  border-radius: 20px;
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
}

.auth-toggle {
  display: flex;
  margin-bottom: 2rem;
  background: #f8f9fa;
  border-radius: 15px;
  padding: 5px;
}

.tab-button {
  flex: 1;
  padding: 1rem 1.5rem;
  border: none;
  background: transparent;
  color: #666;
  font-size: 1rem;
  cursor: pointer;
  border-radius: 12px;
  transition: all 0.3s ease;
  font-weight: 500;
}

.tab-button.active {
  background: white;
  color: #667eea;
  box-shadow: 0 3px 15px rgba(0, 0, 0, 0.1);
}

/* 폼 스타일 */
.auth-form {
  display: none;
}

.auth-form.active {
  display: block;
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
  color: #333;
  font-weight: 500;
}

.form-group input {
  width: 100%;
  padding: 1rem 1.5rem;
  border: 2px solid #e9ecef;
  border-radius: 12px;
  font-size: 1rem;
  transition: all 0.3s ease;
  background: #f8f9fa;
}

.form-group input:focus {
  outline: none;
  border-color: #667eea;
  background: white;
  box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.form-group small {
  color: #666;
  font-size: 0.85rem;
  margin-top: 0.5rem;
  display: block;
}

.auth-button {
  width: 100%;
  padding: 1rem 1.5rem;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  border: none;
  border-radius: 12px;
  font-size: 1.1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.auth-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(102, 126, 234, 0.3);
}

/* 푸터 */
.footer {
  background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);
  color: #e0e0e0;
  padding: 1.5rem 0;
  position: relative;
  overflow: hidden;
}

.footer::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 107, 107, 0.6),
    transparent
  );
  animation: shimmer 3s ease-in-out infinite;
}

@keyframes shimmer {
  0%,
  100% {
    opacity: 0.3;
  }
  50% {
    opacity: 1;
  }
}

.footer-content {
  display: block;
  text-align: center;
}

.footer-brand {
  text-align: center;
}

.footer-logo {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: #ff6b6b;
}

.footer-brand p {
  margin-bottom: 0.5rem;
  font-size: 1rem;
  color: #e0e0e0;
}

.footer-bottom {
  text-align: center;
  position: relative;
  z-index: 2;
  margin-top: 1rem;
}

.footer-bottom p {
  font-size: 0.9rem;
  color: #e0e0e0;
  margin: 0;
  padding: 0.8rem 2rem;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 50px;
  backdrop-filter: blur(15px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  max-width: 600px;
  margin: 0 auto;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  position: relative;
  overflow: hidden;
}

.footer-bottom p::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 107, 107, 0.15),
    transparent
  );
  transition: left 1s ease;
}

.footer-bottom p:hover::before {
  left: 100%;
}

.footer-bottom p:hover {
  transform: translateY(-3px);
  box-shadow: 0 15px 45px rgba(255, 107, 107, 0.25);
  border-color: rgba(255, 107, 107, 0.4);
  background: rgba(255, 255, 255, 0.12);
}

/* 알림 */
.notification {
  position: fixed;
  top: 20px;
  right: 20px;
  padding: 1rem 1.5rem;
  border-radius: 12px;
  color: white;
  font-weight: 500;
  z-index: 1000;
  transform: translateX(400px);
  transition: transform 0.3s ease;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}

.notification.show {
  transform: translateX(0);
}

.notification.success {
  background: linear-gradient(135deg, #28a745 0%, #20c997 100%);
}

.notification.error {
  background: linear-gradient(135deg, #dc3545 0%, #e83e8c 100%);
}

.notification.info {
  background: linear-gradient(135deg, #17a2b8 0%, #6f42c1 100%);
}

/* 창립자 스토리 섹션 */
.founder-story-section {
  padding: 80px 0;
  background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
  color: #333;
  position: relative;
  overflow: hidden;
}

.story-content {
  position: relative;
  z-index: 2;
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 2rem;
}

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

.story-header h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  margin-bottom: 1rem;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.story-header h2 i {
  color: #ff6b6b;
  margin-right: 1rem;
}

.story-subtitle {
  font-size: 1.2rem;
  opacity: 0.7;
  font-weight: 300;
  color: #666;
}

.story-main {
  max-width: 900px;
  margin: 0 auto;
}

.story-paragraph {
  margin-bottom: 3rem;
  padding: 2rem;
  background: white;
  border-radius: 15px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
  border: 1px solid #e9ecef;
  transition: transform 0.3s ease;
}

.story-paragraph:hover {
  transform: translateY(-5px);
}

.story-paragraph h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  color: #667eea;
  font-weight: 600;
}

.story-paragraph p {
  font-size: 1.1rem;
  line-height: 1.8;
  opacity: 0.95;
  word-break: keep-all;
  color: #555;
}

.story-paragraph.personal {
  background: #fff8f8;
  border-color: #ffe6e6;
}

.story-paragraph.mission {
  background: #fffdf5;
  border-color: #fff2d1;
}

.story-highlight {
  margin: 3rem 0;
  text-align: center;
}

.highlight-box {
  background: white;
  padding: 2.5rem;
  border-radius: 20px;
  position: relative;
  border: 2px solid #e9ecef;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.highlight-box i.fas.fa-quote-left {
  position: absolute;
  top: 1rem;
  left: 2rem;
  font-size: 2rem;
  color: #667eea;
  opacity: 0.7;
}

.highlight-box i.fas.fa-quote-right {
  position: absolute;
  bottom: 1rem;
  right: 2rem;
  font-size: 2rem;
  color: #667eea;
  opacity: 0.7;
}

.highlight-box p {
  font-size: 1.3rem;
  font-style: italic;
  line-height: 1.6;
  margin-bottom: 1rem;
  font-weight: 400;
  color: #555;
}

.quote-author {
  font-size: 1rem;
  opacity: 0.8;
  font-weight: 300;
  color: #666;
}

/* 가격 비교 섹션 */
.pricing-section {
  padding: 6rem 0;
  background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-bottom: 4rem;
}

.pricing-card {
  background: white;
  border-radius: 20px;
  padding: 2rem;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
  position: relative;
  border: 2px solid transparent;
}

.pricing-card.competitor {
  opacity: 0.8;
  transform: scale(0.95);
}

.pricing-card.featured {
  border-color: #ff6b6b;
  transform: scale(1.05);
  box-shadow: 0 20px 50px rgba(255, 107, 107, 0.2);
}

.pricing-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.15);
}

.pricing-card.featured:hover {
  transform: scale(1.05) translateY(-10px);
}

.pricing-header {
  text-align: center;
  margin-bottom: 1.5rem;
}

.pricing-header h3 {
  font-size: 1.8rem;
  margin-bottom: 0.5rem;
  color: #333;
}

.pricing-badge {
  display: inline-block;
  padding: 0.3rem 0.8rem;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

.pricing-badge.korea {
  background: linear-gradient(135deg, #e9ecef 0%, #dee2e6 100%);
  color: #666;
}

.pricing-badge.best {
  background: linear-gradient(135deg, #ff6b6b 0%, #ffd93d 100%);
  color: white;
  animation: pulse 2s ease-in-out infinite;
}

.price {
  text-align: center;
  margin-bottom: 2rem;
  position: relative;
}

.original-price {
  position: absolute;
  top: -10px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 0.9rem;
  color: #999;
  text-decoration: line-through;
}

.currency {
  font-size: 1.2rem;
  color: #666;
  vertical-align: top;
}

.amount {
  font-size: 3rem;
  font-weight: 700;
  color: #333;
}

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

.features-list {
  list-style: none;
  margin-bottom: 2rem;
}

.features-list li {
  padding: 0.5rem 0;
  border-bottom: 1px solid #f8f9fa;
}

.features-list li.available {
  color: #28a745;
}

.features-list li.unavailable {
  color: #dc3545;
  opacity: 0.6;
}

.pricing-note {
  text-align: center;
  font-size: 0.9rem;
  color: #666;
  font-style: italic;
  margin-bottom: 1.5rem;
}

.pricing-button {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  width: 100%;
  padding: 1rem 1.5rem;
  background: linear-gradient(135deg, #ff6b6b 0%, #ffd93d 100%);
  color: white;
  text-decoration: none;
  border-radius: 12px;
  font-weight: 600;
  transition: all 0.3s ease;
  text-align: center;
}

.pricing-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(255, 107, 107, 0.3);
}

/* 절약 하이라이트 */
.savings-highlight {
  background: linear-gradient(135deg, #2c3e50 0%, #34495e 100%);
  color: white;
  padding: 3rem 2rem;
  border-radius: 20px;
  text-align: center;
  box-shadow: 0 15px 40px rgba(44, 62, 80, 0.2);
}

.savings-highlight h3 {
  font-size: 2rem;
  margin-bottom: 2rem;
}

.savings-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
}

.savings-item {
  background: rgba(255, 255, 255, 0.1);
  padding: 1.5rem;
  border-radius: 15px;
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.savings-label {
  display: block;
  font-size: 0.9rem;
  opacity: 0.8;
  margin-bottom: 0.5rem;
}

.savings-amount {
  display: block;
  font-size: 1.5rem;
  font-weight: 700;
  color: #ffd93d;
}

/* 반응형 디자인 */
@media (max-width: 768px) {
  .nav-links {
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    background: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(10px);
    flex-direction: column;
    padding: 2rem;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
  }

  .nav-links.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .nav-toggle {
    display: flex;
  }

  .nav-toggle.active span:nth-child(1) {
    transform: rotate(-45deg) translate(-5px, 6px);
  }

  .nav-toggle.active span:nth-child(2) {
    opacity: 0;
  }

  .nav-toggle.active span:nth-child(3) {
    transform: rotate(45deg) translate(-5px, -6px);
  }

  /* 히어로 섹션 모바일 스타일 */
  .hero {
    min-height: 100vh;
    padding: 120px 0 80px;
  }

  .hero h1 {
    font-size: clamp(1.8rem, 8vw, 2.5rem);
    white-space: normal;
    line-height: 1.3;
  }

  .hero-subtitle {
    font-size: clamp(0.9rem, 3vw, 1.1rem);
    margin-bottom: 2.5rem;
  }

  .launch-note {
    font-size: 0.85rem;
    padding: 0.6rem 1rem;
    margin-top: 0.5rem;
  }

  .auth-wrapper {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

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

  .footer {
    padding: 1rem 0;
  }

  .footer-content {
    text-align: center;
  }

  .footer-bottom {
    margin-top: 0.5rem;
  }

  .footer-bottom p {
    font-size: 0.8rem;
    padding: 0.6rem 1.5rem;
    max-width: 500px;
  }

  .pricing-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .pricing-card.featured {
    transform: none;
    order: -1;
  }

  .pricing-card.featured:hover {
    transform: translateY(-5px);
  }

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

  .savings-highlight {
    padding: 2rem 1.5rem;
  }

  .savings-highlight h3 {
    font-size: 1.5rem;
  }

  .kakao-chat-button {
    bottom: 80px;
    right: 20px;
    padding: 0.7rem 1rem;
    font-size: 0.8rem;
  }

  .kakao-chat-button i {
    font-size: 1.3rem;
  }

  /* 창립자 스토리 모바일 스타일 */
  .founder-story-section {
    padding: 60px 0;
  }

  .story-header h2 {
    font-size: 2rem;
  }

  .story-paragraph {
    padding: 1.5rem;
    margin-bottom: 2rem;
  }

  .story-paragraph h3 {
    font-size: 1.3rem;
  }

  .story-paragraph p {
    font-size: 1rem;
  }

  .highlight-box {
    padding: 2rem 1.5rem;
  }

  .highlight-box {
    padding: 2rem 1.5rem;
  }

  .highlight-box p {
    font-size: 1.1rem;
  }

  .highlight-box i.fas.fa-quote-left {
    display: none;
  }

  .highlight-box i.fas.fa-quote-right {
    display: none;
  }
}

@media (max-width: 480px) {
  .nav-container {
    padding: 0 1rem;
  }

  .container {
    padding: 0 1rem;
  }

  .hero {
    min-height: 100vh;
    padding: 100px 0 60px;
  }

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

  .hero h1 {
    font-size: clamp(1.5rem, 10vw, 2rem);
    margin-bottom: 1rem;
  }

  .hero-subtitle {
    font-size: clamp(0.8rem, 4vw, 1rem);
    margin-bottom: 2rem;
  }

  .hero-features {
    gap: 0.8rem;
    margin: 1.5rem 0;
    flex-direction: column;
    align-items: center;
  }

  .feature-item {
    flex-direction: row;
    gap: 0.8rem;
    padding: 0.6rem 1rem;
    min-width: 140px;
    max-width: 200px;
  }

  .feature-icon {
    font-size: 1.3rem;
    margin-bottom: 0;
  }

  .feature-text {
    font-size: 0.8rem;
    white-space: normal;
    text-align: left;
  }

  .cta-button {
    padding: 0.8rem 1.5rem;
    font-size: 1rem;
  }

  .launch-note {
    font-size: 0.8rem;
    padding: 0.5rem 1rem;
  }

  .auth-container {
    padding: 1.5rem;
  }

  .visual-elements {
    height: 150px;
  }

  .footer {
    padding: 0.8rem 0;
  }

  .footer-bottom {
    margin-top: 0.3rem;
  }

  .footer-bottom p {
    font-size: 0.75rem;
    padding: 0.5rem 1rem;
    max-width: 400px;
  }

  .floating-icon {
    font-size: 2rem;
  }

  .early-bird {
    padding: 1rem;
  }

  .early-bird h4 {
    font-size: 1rem;
  }

  .early-bird p {
    font-size: 0.85rem;
  }

  .price-tiers {
    flex-direction: column;
    gap: 0.8rem;
  }

  .tier {
    min-width: auto;
    padding: 0.8rem;
  }

  .tier-price .amount {
    font-size: 1.5rem;
  }

  .kakao-chat-button {
    bottom: 20px;
    right: 20px;
    padding: 0.8rem 1rem;
    font-size: 0.8rem;
  }

  .kakao-chat-button i {
    font-size: 1.2rem;
  }

  /* 창립자 스토리 초소형 화면 스타일 */
  .founder-story-section {
    padding: 40px 0;
  }

  .story-header h2 {
    font-size: 1.7rem;
  }

  .story-paragraph {
    padding: 1rem;
    margin-bottom: 1.5rem;
  }

  .story-paragraph h3 {
    font-size: 1.2rem;
  }

  .story-paragraph p {
    font-size: 0.95rem;
  }

  .highlight-box {
    padding: 1.5rem 1rem;
  }

  .highlight-box p {
    font-size: 1rem;
  }

  .highlight-box i.fas.fa-quote-left,
  .highlight-box i.fas.fa-quote-right {
    display: none;
  }
}

/* 가격 티어 스타일 */
.price-tiers {
  display: flex;
  gap: 1rem;
  justify-content: center;
  margin: 1rem 0;
  flex-wrap: wrap;
}

.tier {
  flex: 1;
  min-width: 120px;
  text-align: center;
  padding: 1rem;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-radius: 15px;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(10px);
  transition: all 0.3s ease;
}

.tier:hover {
  transform: translateY(-5px);
  border-color: #ff6b6b;
  box-shadow: 0 10px 30px rgba(255, 107, 107, 0.3);
}

.tier h4 {
  font-size: 0.9rem;
  margin-bottom: 0.5rem;
  color: #333;
  font-weight: 600;
}

.tier-price {
  margin: 0.5rem 0;
}

.tier-price .currency {
  font-size: 1rem;
  color: #666;
}

.tier-price .amount {
  font-size: 1.8rem;
  font-weight: 700;
  color: #333;
}

.tier-price .period {
  font-size: 1rem;
  color: #666;
}

.tier small {
  font-size: 0.8rem;
  color: #666;
  font-style: italic;
}

.tier.premium {
  border-color: #ff6b6b;
  background: linear-gradient(
    135deg,
    rgba(255, 107, 107, 0.1) 0%,
    rgba(255, 183, 197, 0.1) 100%
  );
}

.tier.premium h4 {
  color: #ff6b6b;
}

.savings-item small {
  display: block;
  font-size: 0.8rem;
  color: #ffffff;
  margin-top: 0.5rem;
  font-weight: normal;
  opacity: 0.9;
}

/* 카카오톡 상담 버튼 */
.kakao-chat-button {
  position: fixed;
  bottom: 30px;
  right: 30px;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 1rem 1.5rem;
  background: #fee500;
  color: #3c1e1e;
  text-decoration: none;
  border-radius: 25px;
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  box-shadow: 0 8px 25px rgba(254, 229, 0, 0.4);
  transition: all 0.3s ease;
  z-index: 1000;
  animation: kakaoFloat 3s ease-in-out infinite;
}

.kakao-chat-button:hover {
  background: #ffd700;
  transform: translateY(-3px) scale(1.05);
  box-shadow: 0 12px 35px rgba(254, 229, 0, 0.6);
  text-decoration: none;
  color: #3c1e1e;
}

.kakao-chat-button i {
  font-size: 1.2rem;
}

.kakao-chat-button span {
  white-space: nowrap;
}

@keyframes kakaoFloat {
  0%,
  100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-10px);
  }
}

/* 매칭 시스템 페이지 스타일 */
.matching-system {
  padding: 80px 0;
  background-color: #f8f9fa;
}

.matching-system h1 {
  text-align: center;
  margin-bottom: 20px;
  color: #333;
  font-size: 2.5rem;
}

.matching-system .subtitle {
  text-align: center;
  color: #666;
  margin-bottom: 60px;
  font-size: 1.2rem;
}

.matching-steps {
  max-width: 900px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
  padding: 0 20px;
}

.step {
  background: white;
  border-radius: 15px;
  padding: 30px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease;
}

.step:hover {
  transform: translateY(-5px);
}

.step-number {
  width: 40px;
  height: 40px;
  background: #ff6b6b;
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  margin-bottom: 20px;
}

.step-content h3 {
  color: #333;
  margin-bottom: 15px;
  font-size: 1.3rem;
}

.step-content p {
  color: #666;
  line-height: 1.6;
}

.matching-notice {
  max-width: 800px;
  margin: 60px auto 0;
  background: white;
  padding: 30px;
  border-radius: 15px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.matching-notice h2 {
  color: #333;
  margin-bottom: 20px;
  font-size: 1.8rem;
}

.matching-notice ul {
  list-style-type: none;
  padding: 0;
}

.matching-notice li {
  color: #666;
  margin-bottom: 15px;
  padding-left: 25px;
  position: relative;
}

.matching-notice li:before {
  content: "•";
  color: #ff6b6b;
  font-size: 1.5em;
  position: absolute;
  left: 0;
  top: -3px;
}

@media (max-width: 768px) {
  .matching-steps {
    grid-template-columns: 1fr;
  }

  .matching-system {
    padding: 40px 0;
  }

  .matching-notice {
    margin: 40px 20px 0;
  }
}