* {
  margin: 0px;
  padding: 0px;
  box-sizing: border-box;
}

:root {
  --shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.5);
}

body {
  font-family: "Noto Sans KR", sans-serif;
  color: var(--text-color);
  line-height: 1.7;
  overflow-x: hidden;
  background: var(--bg-dark);
}

.container {
  max-width: 1200px;
  margin: 0px auto;
  padding: 0px 20px;
}

.header {
  position: fixed;
  top: 0px;
  left: 0px;
  right: 0px;
  background-image: initial;
  background-position-x: initial;
  background-position-y: initial;
  background-size: initial;
  background-repeat: initial;
  background-attachment: initial;
  background-origin: initial;
  background-clip: initial;
  background-color: rgba(15, 23, 42, 0.95);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow);
  z-index: 1000;
  transition-behavior: normal;
  transition-duration: 0.3s;
  transition-timing-function: ease;
  transition-delay: 0s;
  transition-property: all;
  border-bottom: 1px solid var(--border-color);
}

.nav-container {
  max-width: 1200px;
  margin: 0px auto;
  padding: 0px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 80px;
}

.logo a {
  font-size: 28px;
  font-weight: 700;
  color: var(--primary-color);
  text-decoration-line: none;
  text-decoration-thickness: initial;
  text-decoration-style: initial;
  text-decoration-color: initial;
  letter-spacing: -0.5px;
  display: flex;
  align-items: center;
  row-gap: 12px;
  column-gap: 12px;
}

.logo img {
  height: 35px;
  width: auto;
  display: block;
  background-image: initial;
  background-position-x: initial;
  background-position-y: initial;
  background-size: initial;
  background-repeat: initial;
  background-attachment: initial;
  background-origin: initial;
  background-clip: initial;
  background-color: white;
  padding: 4px 8px;
  border-top-left-radius: 6px;
  border-top-right-radius: 6px;
  border-bottom-right-radius: 6px;
  border-bottom-left-radius: 6px;
  transition-behavior: normal;
  transition-duration: 0.3s;
  transition-timing-function: ease;
  transition-delay: 0s;
  transition-property: transform;
}

.logo a:hover img {
  transform: scale(1.05);
}

.logo-text {
  font-size: 24px;
  font-weight: 700;
  color: var(--primary-color);
  letter-spacing: -0.5px;
}

.nav-menu {
  display: flex;
  list-style-position: initial;
  list-style-image: initial;
  list-style-type: none;
  row-gap: 40px;
  column-gap: 40px;
}

@media (max-width: 968px) {
  .nav-menu {
  position: fixed;
  top: 80px;
  left: -100%;
  flex-direction: column;
  background: var(--bg-card);
  width: 100%;
  padding: 20px;
  box-shadow: var(--shadow);
  row-gap: 0px;
  column-gap: 0px;
  transition-behavior: normal;
  transition-duration: 0.3s;
  transition-timing-function: ease;
  transition-delay: 0s;
  transition-property: left;
  border-top: 1px solid var(--border-color);
  }
}

.nav-item {
  position: relative;
}

@media (max-width: 968px) {
  .nav-item {
  width: 100%;
  border-bottom: 1px solid var(--border-color);
  }
}

.nav-link {
  color: var(--text-color);
  text-decoration-line: none;
  text-decoration-thickness: initial;
  text-decoration-style: initial;
  text-decoration-color: initial;
  font-weight: 500;
  font-size: 16px;
  transition-behavior: normal;
  transition-duration: 0.3s;
  transition-timing-function: ease;
  transition-delay: 0s;
  transition-property: color;
  padding: 10px 0px;
  display: block;
}

@media (max-width: 968px) {
  .nav-link {
  padding: 15px 0px;
  }
}

.nav-link:hover {
  color: var(--secondary-color);
}

.dropdown {
  position: absolute;
  top: 100%;
  left: 0px;
  background: var(--bg-card);
  min-width: 240px;
  box-shadow: var(--shadow);
  list-style-position: initial;
  list-style-image: initial;
  list-style-type: none;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition-behavior: normal;
  transition-duration: 0.3s;
  transition-timing-function: ease;
  transition-delay: 0s;
  transition-property: all;
  border-top-left-radius: 8px;
  border-top-right-radius: 8px;
  border-bottom-right-radius: 8px;
  border-bottom-left-radius: 8px;
  overflow-x: hidden;
  overflow-y: hidden;
  border: 1px solid var(--border-color);
  white-space-collapse: collapse;
  text-wrap-mode: nowrap;
}

@media (max-width: 968px) {
  .dropdown {
  position: static;
  opacity: 1;
  visibility: visible;
  transform: none;
  box-shadow: none;
  background: var(--bg-light);
  margin-top: 10px;
  display: none;
  }
}

.nav-item:hover .dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0px);
}

.dropdown li a {
  display: block;
  padding: 12px 20px;
  color: var(--text-color);
  text-decoration-line: none;
  text-decoration-thickness: initial;
  text-decoration-style: initial;
  text-decoration-color: initial;
  transition-behavior: normal;
  transition-duration: 0.3s;
  transition-timing-function: ease;
  transition-delay: 0s;
  transition-property: all;
}

.dropdown li a:hover {
  background: var(--bg-light);
  color: var(--secondary-color);
  padding-left: 25px;
}

.mobile-toggle {
  display: none;
  flex-direction: column;
  row-gap: 5px;
  column-gap: 5px;
  cursor: pointer;
}

@media (max-width: 968px) {
  .mobile-toggle {
  display: flex;
  }
}

.mobile-toggle span {
  width: 25px;
  height: 3px;
  background: var(--primary-color);
  border-top-left-radius: 3px;
  border-top-right-radius: 3px;
  border-bottom-right-radius: 3px;
  border-bottom-left-radius: 3px;
  transition-behavior: normal;
  transition-duration: 0.3s;
  transition-timing-function: ease;
  transition-delay: 0s;
  transition-property: all;
}

.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow-x: hidden;
  overflow-y: hidden;
  margin-top: 80px;
  background: linear-gradient(135deg, var(--gradient-start) 0%, var(--gradient-end) 100%);
}

.hero-bg {
  position: absolute;
  top: 0px;
  left: 0px;
  right: 0px;
  bottom: 0px;
  background-image: url("https://images.unsplash.com/photo-1576091160550-2173dba999ef?w=1920&h=1080&fit=crop");
  background-position-x: center;
  background-position-y: center;
  background-size: cover;
  background-repeat: initial;
  background-attachment: initial;
  background-origin: initial;
  background-clip: initial;
  background-color: initial;
  opacity: 0.15;
  z-index: 0;
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  color: var(--white);
  max-width: 800px;
  padding: 40px 20px;
}

.hero-title {
  font-size: 64px;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 30px;
  animation-duration: 0.8s;
  animation-timing-function: ease;
  animation-delay: 0s;
  animation-iteration-count: 1;
  animation-direction: normal;
  animation-fill-mode: none;
  animation-play-state: running;
  animation-name: fadeInUp;
  animation-timeline: auto;
  animation-range-start: normal;
  animation-range-end: normal;
}

@media (max-width: 968px) {
  .hero-title {
  font-size: 42px;
  }
}

@media (max-width: 640px) {
  .hero-title {
  font-size: 32px;
  }
}

.hero-subtitle {
  font-size: 20px;
  line-height: 1.8;
  margin-bottom: 40px;
  opacity: 0.95;
  animation-duration: 0.8s;
  animation-timing-function: ease;
  animation-delay: 0.2s;
  animation-iteration-count: 1;
  animation-direction: normal;
  animation-fill-mode: backwards;
  animation-play-state: running;
  animation-name: fadeInUp;
  animation-timeline: auto;
  animation-range-start: normal;
  animation-range-end: normal;
}

@media (max-width: 968px) {
  .hero-subtitle {
  font-size: 16px;
  }
}

.hero-buttons {
  display: flex;
  row-gap: 20px;
  column-gap: 20px;
  justify-content: center;
  animation-duration: 0.8s;
  animation-timing-function: ease;
  animation-delay: 0.4s;
  animation-iteration-count: 1;
  animation-direction: normal;
  animation-fill-mode: backwards;
  animation-play-state: running;
  animation-name: fadeInUp;
  animation-timeline: auto;
  animation-range-start: normal;
  animation-range-end: normal;
}

@media (max-width: 968px) {
  .hero-buttons {
  flex-direction: column;
  align-items: center;
  }
}

.btn {
  display: inline-block;
  padding: 16px 40px;
  text-decoration-line: none;
  text-decoration-thickness: initial;
  text-decoration-style: initial;
  text-decoration-color: initial;
  border-top-left-radius: 50px;
  border-top-right-radius: 50px;
  border-bottom-right-radius: 50px;
  border-bottom-left-radius: 50px;
  font-weight: 600;
  transition-behavior: normal;
  transition-duration: 0.3s;
  transition-timing-function: ease;
  transition-delay: 0s;
  transition-property: all;
  cursor: pointer;
  border-top-width: 2px;
  border-right-width: 2px;
  border-bottom-width: 2px;
  border-left-width: 2px;
  border-top-style: solid;
  border-right-style: solid;
  border-bottom-style: solid;
  border-left-style: solid;
  border-top-color: transparent;
  border-right-color: transparent;
  border-bottom-color: transparent;
  border-left-color: transparent;
  border-image-source: initial;
  border-image-slice: initial;
  border-image-width: initial;
  border-image-outset: initial;
  border-image-repeat: initial;
}

.btn-primary {
  background: var(--secondary-color);
  color: var(--bg-darker);
  font-weight: 700;
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: rgba(96, 165, 250, 0.4) 0px 10px 30px;
  background-image: initial;
  background-position-x: initial;
  background-position-y: initial;
  background-size: initial;
  background-repeat: initial;
  background-attachment: initial;
  background-origin: initial;
  background-clip: initial;
  background-color: rgb(59, 130, 246);
}

.btn-secondary {
  background-image: initial;
  background-position-x: initial;
  background-position-y: initial;
  background-size: initial;
  background-repeat: initial;
  background-attachment: initial;
  background-origin: initial;
  background-clip: initial;
  background-color: transparent;
  color: var(--white);
  border: 2px solid var(--white);
}

.btn-secondary:hover {
  background: var(--white);
  color: var(--bg-darker);
}

.btn-light {
  background: var(--white);
  color: var(--primary-color);
}

.btn-light:hover {
  transform: translateY(-3px);
  box-shadow: rgba(255, 255, 255, 0.3) 0px 10px 30px;
}

.services {
  padding: 120px 0px;
  background: var(--bg-darker);
}

.section-header {
  text-align: center;
  margin-bottom: 80px;
}

.section-title {
  font-size: 48px;
  font-weight: 700;
  margin-bottom: 20px;
  color: var(--primary-color);
}

@media (max-width: 968px) {
  .section-title {
  font-size: 36px;
  }
}

@media (max-width: 640px) {
  .section-title {
  font-size: 28px;
  }
}

.section-subtitle {
  font-size: 18px;
  color: var(--text-light);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  row-gap: 40px;
  column-gap: 40px;
  max-width: 1000px;
  margin: 0px auto;
}

@media (max-width: 968px) {
  .services-grid {
  grid-template-columns: 1fr;
  }
}

.service-card {
  background: var(--bg-card);
  border-top-left-radius: 16px;
  border-top-right-radius: 16px;
  border-bottom-right-radius: 16px;
  border-bottom-left-radius: 16px;
  padding: 40px;
  box-shadow: var(--shadow);
  transition-behavior: normal;
  transition-duration: 0.3s;
  transition-timing-function: ease;
  transition-delay: 0s;
  transition-property: all;
  border: 1px solid var(--border-color);
}

.service-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-lg);
  border-color: var(--secondary-color);
}

.service-content h3 {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 20px;
  color: var(--primary-color);
}

.service-content p {
  color: var(--text-light);
  margin-bottom: 25px;
  line-height: 1.8;
}

.service-link {
  color: var(--secondary-color);
  text-decoration-line: none;
  text-decoration-thickness: initial;
  text-decoration-style: initial;
  text-decoration-color: initial;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  row-gap: 8px;
  column-gap: 8px;
  transition-behavior: normal;
  transition-duration: 0.3s;
  transition-timing-function: ease;
  transition-delay: 0s;
  transition-property: all;
}

.service-link:hover {
  row-gap: 12px;
  column-gap: 12px;
}

.about {
  padding: 120px 0px;
  background: var(--bg-dark);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  row-gap: 80px;
  column-gap: 80px;
  align-items: center;
}

@media (max-width: 968px) {
  .about-grid {
  grid-template-columns: 1fr;
  row-gap: 40px;
  column-gap: 40px;
  }
}

.about-image {
  position: relative;
}

.image-placeholder {
  border-top-left-radius: 16px;
  border-top-right-radius: 16px;
  border-bottom-right-radius: 16px;
  border-bottom-left-radius: 16px;
  overflow-x: hidden;
  overflow-y: hidden;
  box-shadow: var(--shadow-lg);
}

.image-placeholder img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.about-content h2 {
  font-size: 42px;
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 30px;
  color: var(--primary-color);
}

@media (max-width: 640px) {
  .about-content h2 {
  font-size: 28px;
  }
}

.about-content p {
  font-size: 16px;
  color: var(--text-light);
  margin-bottom: 20px;
  line-height: 1.8;
}

.about-content .btn {
  margin-top: 20px;
}

.cta {
  padding: 120px 0px;
  background: linear-gradient(135deg, var(--gradient-start) 0%, var(--gradient-end) 100%);
  color: var(--white);
}

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

.cta-content h2 {
  font-size: 42px;
  font-weight: 700;
  margin-bottom: 20px;
}

@media (max-width: 640px) {
  .cta-content h2 {
  font-size: 28px;
  }
}

.cta-content p {
  font-size: 18px;
  margin-bottom: 40px;
  opacity: 0.95;
}

.footer {
  background: var(--bg-darker);
  color: var(--white);
  padding: 80px 0px 30px;
  border-top: 1px solid var(--border-color);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  row-gap: 40px;
  column-gap: 40px;
  margin-bottom: 50px;
}

.footer-col h3 {
  font-size: 24px;
  margin-bottom: 15px;
}

.footer-col img {
  height: 35px;
  width: auto;
  background-image: initial;
  background-position-x: initial;
  background-position-y: initial;
  background-size: initial;
  background-repeat: initial;
  background-attachment: initial;
  background-origin: initial;
  background-clip: initial;
  background-color: white;
  padding: 6px 10px;
  border-top-left-radius: 6px;
  border-top-right-radius: 6px;
  border-bottom-right-radius: 6px;
  border-bottom-left-radius: 6px;
  display: inline-block;
}

.footer-col h4 {
  font-size: 18px;
  margin-bottom: 20px;
  font-weight: 600;
}

.footer-col p {
  opacity: 0.8;
  line-height: 1.8;
}

.footer-col ul {
  list-style-position: initial;
  list-style-image: initial;
  list-style-type: none;
}

.footer-col ul li {
  margin-bottom: 12px;
}

.footer-col ul li a {
  color: var(--white);
  text-decoration-line: none;
  text-decoration-thickness: initial;
  text-decoration-style: initial;
  text-decoration-color: initial;
  opacity: 0.8;
  transition-behavior: normal;
  transition-duration: 0.3s;
  transition-timing-function: ease;
  transition-delay: 0s;
  transition-property: all;
}

.footer-col ul li a:hover {
  opacity: 1;
  padding-left: 5px;
}

.footer-bottom {
  text-align: center;
  padding-top: 30px;
  border-top-width: 1px;
  border-top-style: solid;
  border-top-color: rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
  opacity: 0.7;
}

@keyframes fadeInUp {
  0% {
    opacity: 0;
    transform: translateY(30px);
  }
  100% {
    opacity: 1;
    transform: translateY(0px);
  }
}

.page-hero {
  padding: 180px 0px 100px;
  background: linear-gradient(135deg, var(--gradient-start) 0%, var(--gradient-end) 100%);
  color: var(--white);
  text-align: center;
}

.page-hero h1 {
  font-size: 56px;
  font-weight: 700;
  margin-bottom: 20px;
}

@media (max-width: 968px) {
  .page-hero h1 {
  font-size: 36px;
  }
}

.page-hero p {
  font-size: 20px;
  opacity: 0.95;
}

.page-content {
  padding: 100px 0px;
  background: var(--bg-dark);
}

.content-section {
  margin-bottom: 80px;
}

.content-section h2 {
  font-size: 36px;
  font-weight: 700;
  margin-bottom: 30px;
  color: var(--primary-color);
}

.content-section p {
  font-size: 16px;
  line-height: 1.8;
  color: var(--text-light);
  margin-bottom: 20px;
}

@media (max-width: 968px) {
  .nav-menu.active {
  left: 0px;
  }
}

@media (max-width: 968px) {
  .nav-item.active .dropdown {
  display: block;
  }
}

.features-grid-2x2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  row-gap: 40px;
  column-gap: 40px;
  max-width: 1000px;
  margin: 40px auto 0px;
}

@media (max-width: 968px) {
  .features-grid-2x2 {
  grid-template-columns: 1fr;
  }
}

.overview-image {
  margin: 60px 0px;
  border-top-left-radius: 16px;
  border-top-right-radius: 16px;
  border-bottom-right-radius: 16px;
  border-bottom-left-radius: 16px;
  overflow-x: hidden;
  overflow-y: hidden;
  box-shadow: var(--shadow-lg);
}

.overview-image img {
  width: 100%;
  height: auto;
  display: block;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  row-gap: 40px;
  column-gap: 40px;
  margin-top: 40px;
}

.feature-item {
  text-align: center;
  padding: 40px 30px;
  background: var(--bg-card);
  border-top-left-radius: 16px;
  border-top-right-radius: 16px;
  border-bottom-right-radius: 16px;
  border-bottom-left-radius: 16px;
  transition-behavior: normal;
  transition-duration: 0.3s;
  transition-timing-function: ease;
  transition-delay: 0s;
  transition-property: all;
  border: 1px solid var(--border-color);
}

.feature-item:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow);
  border-color: var(--secondary-color);
}

.feature-icon {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, var(--gradient-start) 0%, var(--gradient-end) 100%);
  border-top-left-radius: 50%;
  border-top-right-radius: 50%;
  border-bottom-right-radius: 50%;
  border-bottom-left-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0px auto 25px;
  font-size: 32px;
  color: var(--white);
}

.feature-item h3 {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 15px;
  color: var(--primary-color);
}

.feature-item p {
  font-size: 15px;
  color: var(--text-light);
  line-height: 1.7;
}

.tech-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  row-gap: 40px;
  column-gap: 40px;
  margin-top: 40px;
}

.tech-card {
  background: var(--bg-card);
  border: 2px solid var(--border-color);
  border-top-left-radius: 16px;
  border-top-right-radius: 16px;
  border-bottom-right-radius: 16px;
  border-bottom-left-radius: 16px;
  padding: 40px;
  transition-behavior: normal;
  transition-duration: 0.3s;
  transition-timing-function: ease;
  transition-delay: 0s;
  transition-property: all;
}

.tech-card:hover {
  border-color: var(--secondary-color);
  box-shadow: var(--shadow-lg);
}

.tech-card h3 {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 15px;
  color: var(--primary-color);
}

.tech-card > p {
  color: var(--text-light);
  margin-bottom: 25px;
  font-size: 15px;
}

.tech-list {
  list-style-position: initial;
  list-style-image: initial;
  list-style-type: none;
}

.tech-list li {
  padding: 10px 0px 10px 30px;
  position: relative;
  color: var(--text-light);
}

.tech-list li::before {
  content: "✓";
  position: absolute;
  left: 0px;
  color: var(--secondary-color);
  font-weight: 700;
  font-size: 18px;
}

.why-section {
  background: var(--bg-card);
  padding: 80px 40px;
  border-top-left-radius: 16px;
  border-top-right-radius: 16px;
  border-bottom-right-radius: 16px;
  border-bottom-left-radius: 16px;
  margin-top: 60px;
  border: 1px solid var(--border-color);
}

@media (max-width: 968px) {
  .why-section {
  padding: 40px 20px;
  }
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  row-gap: 40px;
  column-gap: 40px;
  margin-top: 40px;
}

.why-item {
  position: relative;
  padding-left: 80px;
}

.why-number {
  position: absolute;
  left: 0px;
  top: 0px;
  font-size: 48px;
  font-weight: 700;
  color: var(--bg-light);
  line-height: 1;
}

.why-item h3 {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 15px;
  color: var(--primary-color);
}

.why-item p {
  color: var(--text-light);
  line-height: 1.7;
}

.page-cta {
  text-align: center;
  padding: 80px 40px;
  background: linear-gradient(135deg, var(--gradient-start) 0%, var(--gradient-end) 100%);
  border-top-left-radius: 16px;
  border-top-right-radius: 16px;
  border-bottom-right-radius: 16px;
  border-bottom-left-radius: 16px;
  color: var(--white);
  margin-top: 80px;
}

@media (max-width: 968px) {
  .page-cta {
  padding: 40px 20px;
  }
}

.page-cta h2 {
  font-size: 36px;
  font-weight: 700;
  margin-bottom: 20px;
  color: var(--white);
}

@media (max-width: 968px) {
  .page-cta h2 {
  font-size: 28px;
  }
}

.page-cta p {
  font-size: 18px;
  margin-bottom: 40px;
  opacity: 0.95;
}

.cta-buttons {
  display: flex;
  row-gap: 20px;
  column-gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
}

.timeline {
  position: relative;
  padding: 40px 0px;
  margin-top: 40px;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 0px;
  bottom: 0px;
  width: 2px;
  background: var(--border-color);
  transform: translateX(-50%);
}

@media (max-width: 968px) {
  .timeline::before {
  left: 30px;
  }
}

.timeline-item {
  display: flex;
  align-items: center;
  margin-bottom: 60px;
  position: relative;
}

@media (max-width: 968px) {
  .timeline-item {
  flex-direction: row !important;
  padding-left: 80px;
  }
}

.timeline-item:nth-child(2n+1) {
  flex-direction: row;
}

.timeline-item:nth-child(2n) {
  flex-direction: row-reverse;
}

.timeline-content {
  width: 45%;
  padding: 30px;
  background: var(--bg-card);
  border-top-left-radius: 16px;
  border-top-right-radius: 16px;
  border-bottom-right-radius: 16px;
  border-bottom-left-radius: 16px;
  box-shadow: var(--shadow);
  transition-behavior: normal;
  transition-duration: 0.3s;
  transition-timing-function: ease;
  transition-delay: 0s;
  transition-property: all;
  border: 1px solid var(--border-color);
}

@media (max-width: 968px) {
  .timeline-content {
  width: 100%;
  }
}

.timeline-content:hover {
  transform: scale(1.05);
  box-shadow: var(--shadow-lg);
  border-color: var(--secondary-color);
}

.timeline-year {
  font-size: 24px;
  font-weight: 700;
  color: var(--secondary-color);
  margin-bottom: 15px;
}

.timeline-content h3 {
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 10px;
  color: var(--primary-color);
}

.timeline-content p {
  color: var(--text-light);
  line-height: 1.7;
}

.timeline-dot {
  width: 20px;
  height: 20px;
  background: var(--secondary-color);
  border: 4px solid var(--bg-dark);
  border-top-left-radius: 50%;
  border-top-right-radius: 50%;
  border-bottom-right-radius: 50%;
  border-bottom-left-radius: 50%;
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  box-shadow: 0 0 0 4px var(--border-color);
  z-index: 1;
}

@media (max-width: 968px) {
  .timeline-dot {
  left: 30px;
  }
}

@media (max-width: 968px) {
  .features-grid, .tech-grid, .why-grid {
  grid-template-columns: 1fr;
  }
}

.achievements-section {
  background: var(--bg-card);
  padding: 80px 40px;
  border-top-left-radius: 16px;
  border-top-right-radius: 16px;
  border-bottom-right-radius: 16px;
  border-bottom-left-radius: 16px;
  margin-top: 60px;
  border: 1px solid var(--border-color);
}

@media (max-width: 968px) {
  .achievements-section {
  padding: 40px 20px;
  }
}

.achievements-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  row-gap: 40px;
  column-gap: 40px;
  margin-top: 40px;
}

@media (max-width: 968px) {
  .achievements-grid {
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  }
}

.achievement-card {
  text-align: center;
  padding: 40px 20px;
  background: var(--bg-dark);
  border-top-left-radius: 16px;
  border-top-right-radius: 16px;
  border-bottom-right-radius: 16px;
  border-bottom-left-radius: 16px;
  box-shadow: var(--shadow);
  transition-behavior: normal;
  transition-duration: 0.3s;
  transition-timing-function: ease;
  transition-delay: 0s;
  transition-property: all;
  border: 1px solid var(--border-color);
}

.achievement-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-lg);
  border-color: var(--secondary-color);
}

.achievement-number {
  font-size: 48px;
  font-weight: 700;
  background: linear-gradient(135deg, var(--gradient-start) 0%, var(--gradient-end) 100%);
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 15px;
}

.achievement-card h3 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--primary-color);
}

.achievement-card p {
  color: var(--text-light);
  font-size: 14px;
}

.business-intro {
  background: var(--bg-card);
  padding: 80px 40px;
  border-top-left-radius: 16px;
  border-top-right-radius: 16px;
  border-bottom-right-radius: 16px;
  border-bottom-left-radius: 16px;
  margin-bottom: 80px;
  border: 1px solid var(--border-color);
}

.business-intro h2 {
  font-size: 36px;
  font-weight: 700;
  margin-bottom: 20px;
  color: var(--primary-color);
}

.business-intro p {
  font-size: 18px;
  color: var(--text-light);
  line-height: 1.8;
}

.business-services {
  display: grid;
  row-gap: 60px;
  column-gap: 60px;
}

.business-service {
  display: grid;
  grid-template-columns: 1fr 1fr;
  row-gap: 60px;
  column-gap: 60px;
  align-items: center;
  padding: 60px 0px;
}

@media (max-width: 968px) {
  .business-service {
  grid-template-columns: 1fr;
  row-gap: 40px;
  column-gap: 40px;
  }
}

.business-service:not(:last-child) {
  border-bottom-width: 1px;
  border-bottom-style: solid;
  border-bottom-color: rgb(238, 238, 238);
}

.business-service:nth-child(2n) {
  direction: rtl;
}

@media (max-width: 968px) {
  .business-service:nth-child(2n) {
  direction: ltr;
  }
}

.business-service:nth-child(2n) > * {
  direction: ltr;
}

.service-image {
  border-top-left-radius: 16px;
  border-top-right-radius: 16px;
  border-bottom-right-radius: 16px;
  border-bottom-left-radius: 16px;
  overflow-x: hidden;
  overflow-y: hidden;
  box-shadow: var(--shadow-lg);
}

.service-image img {
  width: 100%;
  height: 400px;
  object-fit: cover;
  display: block;
}

.service-info h3 {
  font-size: 32px;
  font-weight: 700;
  margin-bottom: 20px;
  color: var(--primary-color);
}

.service-info p {
  font-size: 16px;
  color: var(--text-light);
  line-height: 1.8;
  margin-bottom: 25px;
}

.service-features {
  list-style-position: initial;
  list-style-image: initial;
  list-style-type: none;
  margin-bottom: 30px;
}

.service-features li {
  padding: 12px 0px 12px 35px;
  position: relative;
  color: var(--text-color);
  font-size: 15px;
}

.service-features li::before {
  content: "✓";
  position: absolute;
  left: 0px;
  color: var(--secondary-color);
  font-weight: 700;
  font-size: 20px;
}

.external-link-btn {
  display: inline-flex;
  align-items: center;
  row-gap: 10px;
  column-gap: 10px;
  padding: 14px 30px;
  background: var(--secondary-color);
  color: var(--white);
  text-decoration-line: none;
  text-decoration-thickness: initial;
  text-decoration-style: initial;
  text-decoration-color: initial;
  border-top-left-radius: 50px;
  border-top-right-radius: 50px;
  border-bottom-right-radius: 50px;
  border-bottom-left-radius: 50px;
  font-weight: 600;
  transition-behavior: normal;
  transition-duration: 0.3s;
  transition-timing-function: ease;
  transition-delay: 0s;
  transition-property: all;
}

.external-link-btn:hover {
  background: var(--primary-color);
  transform: translateY(-3px);
  box-shadow: rgba(0, 0, 0, 0.2) 0px 10px 30px;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  row-gap: 60px;
  column-gap: 60px;
  margin-top: 40px;
}

@media (max-width: 968px) {
  .contact-grid {
  grid-template-columns: 1fr;
  }
}

.contact-info {
  background: var(--bg-card);
  padding: 50px;
  border-top-left-radius: 16px;
  border-top-right-radius: 16px;
  border-bottom-right-radius: 16px;
  border-bottom-left-radius: 16px;
  border: 1px solid var(--border-color);
}

.contact-info h3 {
  font-size: 28px;
  font-weight: 700;
  margin-bottom: 30px;
  color: var(--primary-color);
}

.contact-item {
  display: flex;
  align-items: flex-start;
  row-gap: 20px;
  column-gap: 20px;
  margin-bottom: 30px;
}

.contact-icon {
  width: 50px;
  height: 50px;
  background: linear-gradient(135deg, var(--gradient-start) 0%, var(--gradient-end) 100%);
  border-top-left-radius: 50%;
  border-top-right-radius: 50%;
  border-bottom-right-radius: 50%;
  border-bottom-left-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 20px;
  flex-shrink: 0;
}

.contact-details h4 {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--primary-color);
}

.contact-details p {
  color: var(--text-light);
  line-height: 1.6;
}

.contact-form {
  background: var(--bg-card);
  padding: 50px;
  border-top-left-radius: 16px;
  border-top-right-radius: 16px;
  border-bottom-right-radius: 16px;
  border-bottom-left-radius: 16px;
  box-shadow: var(--shadow);
  border: 1px solid var(--border-color);
}

.contact-form h3 {
  font-size: 28px;
  font-weight: 700;
  margin-bottom: 30px;
  color: var(--primary-color);
}

.form-group {
  margin-bottom: 25px;
}

.form-group label {
  display: block;
  margin-bottom: 10px;
  font-weight: 600;
  color: var(--text-color);
}

.form-group input, .form-group textarea, .form-group select {
  width: 100%;
  padding: 14px 18px;
  border: 2px solid var(--border-color);
  border-top-left-radius: 8px;
  border-top-right-radius: 8px;
  border-bottom-right-radius: 8px;
  border-bottom-left-radius: 8px;
  font-size: 15px;
  font-family: "Noto Sans KR", sans-serif;
  transition-behavior: normal;
  transition-duration: 0.3s;
  transition-timing-function: ease;
  transition-delay: 0s;
  transition-property: all;
  background: var(--bg-dark);
  color: var(--text-color);
}

.form-group input:focus, .form-group textarea:focus, .form-group select:focus {
  outline-color: initial;
  outline-style: none;
  outline-width: initial;
  border-color: var(--secondary-color);
  background: var(--bg-darker);
}

.form-group textarea {
  resize: vertical;
  min-height: 150px;
}

.submit-btn {
  width: 100%;
  padding: 16px;
  background: linear-gradient(135deg, var(--gradient-start) 0%, var(--gradient-end) 100%);
  color: var(--white);
  border-top-width: medium;
  border-right-width: medium;
  border-bottom-width: medium;
  border-left-width: medium;
  border-top-style: none;
  border-right-style: none;
  border-bottom-style: none;
  border-left-style: none;
  border-top-color: currentcolor;
  border-right-color: currentcolor;
  border-bottom-color: currentcolor;
  border-left-color: currentcolor;
  border-image-source: initial;
  border-image-slice: initial;
  border-image-width: initial;
  border-image-outset: initial;
  border-image-repeat: initial;
  border-top-left-radius: 8px;
  border-top-right-radius: 8px;
  border-bottom-right-radius: 8px;
  border-bottom-left-radius: 8px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition-behavior: normal;
  transition-duration: 0.3s;
  transition-timing-function: ease;
  transition-delay: 0s;
  transition-property: all;
}

.submit-btn:hover {
  transform: translateY(-3px);
  box-shadow: rgba(79, 70, 229, 0.4) 0px 10px 30px;
}

@media (max-width: 968px) {
  .contact-info, .contact-form {
  padding: 30px;
  }
}

.careers-intro {
  background: var(--bg-card);
  padding: 80px 40px;
  border-top-left-radius: 16px;
  border-top-right-radius: 16px;
  border-bottom-right-radius: 16px;
  border-bottom-left-radius: 16px;
  margin-bottom: 80px;
  text-align: center;
  border: 1px solid var(--border-color);
}

.careers-intro h2 {
  font-size: 36px;
  font-weight: 700;
  margin-bottom: 20px;
  color: var(--primary-color);
}

.careers-intro p {
  font-size: 18px;
  color: var(--text-light);
  max-width: 700px;
  margin: 0px auto;
  line-height: 1.8;
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  row-gap: 40px;
  column-gap: 40px;
  margin-bottom: 80px;
}

.benefit-card {
  background: var(--bg-card);
  padding: 40px;
  border-top-left-radius: 16px;
  border-top-right-radius: 16px;
  border-bottom-right-radius: 16px;
  border-bottom-left-radius: 16px;
  box-shadow: var(--shadow);
  transition-behavior: normal;
  transition-duration: 0.3s;
  transition-timing-function: ease;
  transition-delay: 0s;
  transition-property: all;
  text-align: center;
  border: 1px solid var(--border-color);
}

.benefit-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-lg);
  border-color: var(--secondary-color);
}

.benefit-icon {
  width: 70px;
  height: 70px;
  background: linear-gradient(135deg, var(--gradient-start) 0%, var(--gradient-end) 100%);
  border-top-left-radius: 50%;
  border-top-right-radius: 50%;
  border-bottom-right-radius: 50%;
  border-bottom-left-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0px auto 25px;
  font-size: 30px;
  color: var(--white);
}

.benefit-card h3 {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 15px;
  color: var(--primary-color);
}

.benefit-card p {
  color: var(--text-light);
  line-height: 1.7;
}

.positions-section {
  margin-bottom: 80px;
}

.positions-section h2 {
  font-size: 36px;
  font-weight: 700;
  margin-bottom: 40px;
  color: var(--primary-color);
  text-align: center;
}

.position-card {
  background: var(--bg-card);
  border: 2px solid var(--border-color);
  border-top-left-radius: 16px;
  border-top-right-radius: 16px;
  border-bottom-right-radius: 16px;
  border-bottom-left-radius: 16px;
  padding: 40px;
  margin-bottom: 30px;
  transition-behavior: normal;
  transition-duration: 0.3s;
  transition-timing-function: ease;
  transition-delay: 0s;
  transition-property: all;
}

.position-card:hover {
  border-color: var(--secondary-color);
  box-shadow: var(--shadow-lg);
}

.position-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 25px;
  flex-wrap: wrap;
  row-gap: 20px;
  column-gap: 20px;
}

.position-header h3 {
  font-size: 24px;
  font-weight: 700;
  color: var(--primary-color);
}

.position-tags {
  display: flex;
  row-gap: 10px;
  column-gap: 10px;
  flex-wrap: wrap;
}

.tag {
  padding: 6px 16px;
  background: var(--bg-light);
  border-top-left-radius: 20px;
  border-top-right-radius: 20px;
  border-bottom-right-radius: 20px;
  border-bottom-left-radius: 20px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-color);
  border: 1px solid var(--border-color);
}

.position-description {
  color: var(--text-light);
  line-height: 1.8;
  margin-bottom: 25px;
}

.position-requirements {
  margin-bottom: 25px;
}

.position-requirements h4 {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 15px;
  color: var(--primary-color);
}

.position-requirements ul {
  list-style-position: initial;
  list-style-image: initial;
  list-style-type: none;
}

.position-requirements ul li {
  padding: 8px 0px 8px 30px;
  position: relative;
  color: var(--text-light);
}

.position-requirements ul li::before {
  content: "•";
  position: absolute;
  left: 10px;
  color: var(--secondary-color);
  font-weight: 700;
  font-size: 18px;
}

.apply-btn {
  display: inline-block;
  padding: 14px 32px;
  background: var(--secondary-color);
  color: var(--white);
  text-decoration-line: none;
  text-decoration-thickness: initial;
  text-decoration-style: initial;
  text-decoration-color: initial;
  border-top-left-radius: 8px;
  border-top-right-radius: 8px;
  border-bottom-right-radius: 8px;
  border-bottom-left-radius: 8px;
  font-weight: 600;
  transition-behavior: normal;
  transition-duration: 0.3s;
  transition-timing-function: ease;
  transition-delay: 0s;
  transition-property: all;
}

.apply-btn:hover {
  background: var(--primary-color);
  transform: translateY(-3px);
  box-shadow: rgba(0, 0, 0, 0.15) 0px 8px 20px;
}

.faq-container {
  margin-top: 40px;
}

.faq-item {
  background: var(--bg-card);
  border: 2px solid var(--border-color);
  border-top-left-radius: 12px;
  border-top-right-radius: 12px;
  border-bottom-right-radius: 12px;
  border-bottom-left-radius: 12px;
  margin-bottom: 20px;
  overflow-x: hidden;
  overflow-y: hidden;
  transition-behavior: normal;
  transition-duration: 0.3s;
  transition-timing-function: ease;
  transition-delay: 0s;
  transition-property: all;
}

.faq-item:hover {
  border-color: var(--secondary-color);
}

.faq-question {
  padding: 25px 30px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  user-select: none;
}

@media (max-width: 768px) {
  .faq-question {
  padding: 20px;
  }
}

.faq-question h4 {
  font-size: 18px;
  font-weight: 600;
  color: var(--primary-color);
  margin: 0px;
}

@media (max-width: 768px) {
  .faq-question h4 {
  font-size: 16px;
  }
}

.faq-question i {
  color: var(--secondary-color);
  transition-behavior: normal;
  transition-duration: 0.3s;
  transition-timing-function: ease;
  transition-delay: 0s;
  transition-property: transform;
}

.faq-item.active .faq-question i {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0px;
  overflow-x: hidden;
  overflow-y: hidden;
  transition-behavior: normal;
  transition-duration: 0.3s;
  transition-timing-function: ease;
  transition-delay: 0s;
  transition-property: max-height;
}

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

.faq-answer p {
  padding: 0px 30px 25px;
  color: var(--text-light);
  line-height: 1.8;
  margin: 0px;
}

@media (max-width: 768px) {
  .faq-answer p {
  padding: 0px 20px 20px;
  }
}

.sub-services {
  margin-top: 30px;
  padding-top: 30px;
  border-top: 2px solid var(--border-color);
}

.sub-service-item {
  background: var(--bg-dark);
  padding: 25px;
  border-top-left-radius: 12px;
  border-top-right-radius: 12px;
  border-bottom-right-radius: 12px;
  border-bottom-left-radius: 12px;
  margin-bottom: 20px;
  transition-behavior: normal;
  transition-duration: 0.3s;
  transition-timing-function: ease;
  transition-delay: 0s;
  transition-property: all;
  border: 1px solid var(--border-color);
  border-left: 4px solid var(--secondary-color);
}

@media (max-width: 968px) {
  .sub-service-item {
  padding: 20px;
  }
}

.sub-service-item:hover {
  transform: translateX(5px);
  box-shadow: rgba(0, 0, 0, 0.3) 0px 4px 15px;
  border-color: var(--secondary-color);
  border-left-color: var(--secondary-color);
}

.sub-service-item h4 {
  font-size: 18px;
  font-weight: 700;
  color: var(--primary-color);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  row-gap: 10px;
  column-gap: 10px;
}

@media (max-width: 968px) {
  .sub-service-item h4 {
  font-size: 16px;
  }
}

.sub-service-item h4 i {
  color: var(--secondary-color);
  font-size: 14px;
}

.sub-service-item > p {
  color: var(--text-light);
  font-size: 14px;
  line-height: 1.7;
  margin-bottom: 15px;
}

.mini-features {
  list-style-position: initial;
  list-style-image: initial;
  list-style-type: none;
  margin-bottom: 15px;
}

.mini-features li {
  padding: 6px 0px 6px 25px;
  position: relative;
  color: var(--text-color);
  font-size: 13px;
}

.mini-features li::before {
  content: "•";
  position: absolute;
  left: 8px;
  color: var(--secondary-color);
  font-weight: 700;
  font-size: 16px;
}

.mini-link {
  display: inline-flex;
  align-items: center;
  row-gap: 6px;
  column-gap: 6px;
  color: var(--secondary-color);
  text-decoration-line: none;
  text-decoration-thickness: initial;
  text-decoration-style: initial;
  text-decoration-color: initial;
  font-size: 14px;
  font-weight: 600;
  transition-behavior: normal;
  transition-duration: 0.3s;
  transition-timing-function: ease;
  transition-delay: 0s;
  transition-property: all;
}

.mini-link:hover {
  row-gap: 10px;
  column-gap: 10px;
  color: var(--primary-color);
}

.mini-link i {
  font-size: 12px;
}