body {
  font-family: "Noto Sans", sans-serif;
  overflow-x: hidden;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  list-style: none;
}

/* 헤더 기본 스타일 */
.headerWrap {
  width: 100%;
  position: sticky;
  top: 0;
  z-index: 1000;
  background: #fff;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.header {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 15px 20px;
}

/* 로고 스타일 */
.logo {
  flex-shrink: 0;
}

.logo img {
  height: 50px;
  width: auto;
  max-width: 200px;
  object-fit: contain;
}

/* 언어 선택 CSS */
.lang-container {
  position: relative;
  display: inline-block;
}

.lang {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 10px 24px;
  background-color: rgba(255, 255, 255, 0.95);
  border: 1px solid #233a94;
  border-radius: 30px;
  cursor: pointer;
  transition: all 0.3s ease;
}

.lang p {
  color: #233a94;
  font-size: 16px;
  font-weight: 600;
  margin: 0;
  font-family: "Noto Sans", sans-serif;
}

.lang-dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: rgba(255, 255, 255, 0.95);
  border: 1px solid #233a94;
  border-top: none;
  border-radius: 0 0 12px 12px;
  z-index: 10000;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: all 0.3s ease;
}

.lang-container.expanded .lang-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.lang-container.expanded .lang {
  border-radius: 12px 12px 0 0;
}

.lang-option {
  display: flex;
  align-items: center;
  justify-content: start;
  padding: 10px 24px;
  cursor: pointer;
  transition: background-color 0.2s ease;
  border-radius: 0 0 12px 12px;
  gap: 6px;
}
.lang-option img {
  width: 30px;
  height: 30px;
  object-fit: cover;
}

.lang-option p {
  color: #233a94;
  font-size: 16px;
  font-weight: 600;
  margin: 0;
  font-family: "Noto Sans", sans-serif;
}

/* 모바일 햄버거 버튼 - PC/태블릿에서 숨김 */
.mobile-menu-btn {
  display: none;
  border: none;
  background: none;
  cursor: pointer;
  padding: 8px;
  border-radius: 4px;
}

.mobile-menu-btn img {
  width: 24px;
  height: 24px;
}

/* 모바일 사이드바 - 기본적으로 완전 숨김 */
.mobile-sidebar {
  display: none !important;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 9999;
}

.mobile-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
}

.mobile-sidebar-content {
  position: absolute;
  top: 0;
  right: 0;
  width: 280px;
  height: 100%;
  background: white;
  transform: translateX(100%);
  transition: transform 0.3s ease;
  box-shadow: -2px 0 10px rgba(0, 0, 0, 0.1);
}

.mobile-sidebar.active .mobile-sidebar-content {
  transform: translateX(0);
}

.mobile-sidebar-header {
  padding: 20px;
  border-bottom: 1px solid #e0e0e0;
  display: flex;
  justify-content: flex-end;
}

.mobile-sidebar-close {
  background: none;
  border: none;
  font-size: 24px;
  cursor: pointer;
  color: #666;
}

.mobile-sidebar-nav {
  padding: 20px 0;
}

.mobile-sidebar-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.mobile-sidebar-nav li {
  padding: 15px 20px;
  cursor: pointer;
  font-size: 18px;
  font-weight: 500;
  color: #333;
  border-bottom: 1px solid #f0f0f0;
  transition: background-color 0.2s ease;
}

.mobile-sidebar-nav li:hover {
  background-color: #f8f9fa;
  color: #007025;
}

.mobile-lang-section {
  padding: 20px;
}

.mobile-lang-container {
  display: flex;
  justify-content: center;
}

.mobile-lang-container .lang-container {
  position: relative;
  display: inline-block;
}

.mobile-lang-container .lang {
  padding: 6px 16px;
  gap: 4px;
}

.mobile-lang-container .lang p {
  font-size: 14px;
  color: #233a94;
}

.mobile-lang-container .lang-dropdown {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: #ffffff;
  border: 1px solid #233a94;
  border-radius: 6px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  z-index: 10000;
  transform: translateY(-10px);
  opacity: 0;
  transition: all 0.3s ease;
}

.mobile-lang-container .lang-container.expanded .lang-dropdown {
  display: block;
  transform: translateY(0);
  opacity: 1;
}

.mobile-lang-container .lang-option {
  display: block;
  width: 100%;
  padding: 12px 16px;
  border: none;
  background: #ffffff;
  color: #233a94;
  font-size: 14px;
  cursor: pointer;
  transition: background-color 0.2s ease;
  text-align: left;
}

.mobile-lang-container .lang-option:hover {
  background-color: #f8f9fa;
  transform: translateY(-1px);
}

/* 데스크톱 네비게이션 */
.desktop-navigation {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: end;
  gap: 30px;
}

.header ul li {
  color: #373737;
  text-align: center;
  font-family: "Noto Sans";
  font-size: 18px;
  font-style: normal;
  font-weight: 500;
  line-height: 145%; /* 34.8px */
  cursor: pointer;
  border-bottom: 2px solid transparent;
  transition: all 0.3s ease;
}

.header ul li:hover {
  color: #233a94;
  border-bottom: 2px solid #233a94;
}

/* 마지막 요소(문의 버튼)는 border-bottom과 hover 효과 제거 */
.header ul li:last-child {
  border-bottom: none;
}

.header ul li:last-child:hover {
  border-bottom: none;
  color: #373737;
}

.content {
  width: 100%;
  margin: 0 auto;
  background: linear-gradient(180deg, #fff 0%, #cacce3 100%);
}

.section {
  width: 100%;
  padding: 120px 0;
  max-width: 1280px;
  margin: 0 auto;
}

.rmfSection,
.casbSection {
  width: 100%;
}

.casbSection {
  background: linear-gradient(180deg, #fff 0%, #cacce3 100%);
}

/*  <!-- heroSection --> */
.hero-container {
  width: 100%;
}
.hero {
  width: 100%;
  position: relative;
  display: flex;
  align-items: center;
  flex-direction: column;
  justify-content: center;
  padding-top: 100px;
  min-height: 97vh;
  background-image: url("assets/hero.png");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.heroMent {
  position: absolute;
  text-align: center;
  bottom: 80px;
  color: #000;
  font-family: "Noto Sans";
  font-size: 52px;
  font-style: normal;
  font-weight: 600;
  line-height: 145%;
}

.images-wrap {
  display: none;
}

/*  <!-- RMF --> */
.mainTop {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  margin-top: 90px;
}

.mainTop ul {
  display: flex;
  justify-content: space-around;
  list-style: none;
  gap: 10px;
  width: fit-content;
}

.mainTop ul li {
  color: white;
  border-radius: 16px;
  background: linear-gradient(180deg, #a782ff 0%, #372d4e 100%);
  padding: 4px 14px;
  font-size: 20px;
  font-weight: 700;
}

.mainMent {
  width: 100%;
}

.mainMent H2 {
  color: #252525;
  text-align: center;
  font-size: 42px;
  font-style: normal;
  font-weight: 600;
}

.mainMent p {
  color: #555555;
  text-align: center;
  font-size: 24px;
  padding: 0 60px;
  font-weight: 500;
}

.mainTop-icon,
.mainTop-lock {
  margin-top: 50px;
  display: flex;
  justify-content: center;
  align-items: center;
}

.mainTop-icon img {
  width: 460px;
  object-fit: contain;
}

.mainTop-lock img {
  width: 500px;
  height: 380px;
  object-fit: contain;
}

.service {
  width: 100%;
  display: flex;
  justify-content: start;
  align-items: center;
  flex-direction: column;
  margin-top: 60px;
}

.service-description {
  font-size: 20px;
  font-weight: 500;
  text-align: center;
  color: #555555;
  height: 60px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 4px;
}

.services-grid {
  width: 100%;
  max-width: 800px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  grid-template-rows: repeat(2, 1fr);
  gap: 10px;
  margin: 0 auto;
}

.service-icon img {
  width: 220px;
  height: 220px;
  object-fit: contain;
}

.securityDanger {
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
}

.securityDanger img {
  width: 100%;
  max-width: 1015px;
  height: auto;
  object-fit: contain;
}

.securityuIec {
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  margin-top: 80px;
}

.securityuIec img {
  width: 100%;
  max-width: 624px;
  height: auto;
  object-fit: contain;
}

.solution {
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
}

.solution img {
  width: 100%;
  max-width: 1100px;
  height: auto;
  object-fit: contain;
}

.services-grid-2 {
  width: 100%;
  max-width: 800px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  grid-template-rows: auto auto;
  gap: 20px;
  margin: 0 auto;
}

.services-grid-2 .service:first-child {
  grid-column: 1 / -1;
  justify-self: center;
}

.services-grid-2 .service:nth-child(2),
.services-grid-2 .service:nth-child(3) {
  grid-row: 2;
}

/*  <!-- 접근제어 서버 로직 섹션 --> */
.serverLogic {
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
}

.serverLogic img {
  width: 100%;
  max-width: 900px;
  height: auto;
  object-fit: contain;
}

/* <!-- 비인가 접근 --> */
.BehaviorAnalytics {
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
}

.BehaviorAnalytics img {
  width: 100%;
  max-width: 1400px;
  object-fit: contain;
}

/* AD 서비스 그리드 3 */
.services-grid-3 {
  width: 100%;
  max-width: 1100px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  grid-template-rows: repeat(2, 1fr);
  gap: 10px;
  margin: 0 auto;
}

.AD-icon {
  width: 100%;
  height: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
}

.AD-icon img {
  width: 100%;
  max-width: 541px;
  height: auto;
  object-fit: contain;
  overflow: hidden;
}

.AD-description {
  color: #fff;
  display: flex;
  width: 60%;
  align-items: center;
  border-radius: 233px;
  background: #4300ca;
  padding: 10px 16px;
  font-weight: 500;
  text-align: center;
  margin: 0 auto;
  justify-content: center;
  font-size: 20px;
}

/* <!-- casb 솔루션 차별점 --> */
.casbSolution {
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
}

.casbSolution img {
  width: 100%;
  max-width: 1100px;
  height: auto;
  object-fit: contain;
}

/* 모달 스타일 */
.modal {
  display: none;
  position: fixed;
  z-index: 1000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
}

.modal-content {
  background-color: #fff;
  margin: 0 auto;
  padding: 40px;
  border-radius: 10px;
  position: relative;
}

.close {
  position: absolute;
  right: 20px;
  top: 15px;
  font-size: 28px;
  font-weight: bold;
  cursor: pointer;
  color: #aaa;
}

.close:hover {
  color: #000;
}

.modal h2 {
  margin-bottom: 4px;
  color: #233a94;
  text-align: center;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  margin-bottom: 5px;
  font-weight: 500;
  color: #333;
  font-size: 14px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 16px;
  border: 1px solid #ddd;
  border-radius: 5px;
  font-size: 14px;
  font-family: "Noto Sans", sans-serif;
  box-sizing: border-box;
}

.form-group textarea {
  resize: vertical;
}

button[type="submit"] {
  width: 100%;
  padding: 12px;
  background-color: #233a94;
  color: white;
  border: none;
  border-radius: 5px;
  font-size: 16px;
  font-weight: 500;
  cursor: pointer;
  transition: background-color 0.3s ease;
}

button[type="submit"]:hover {
  background-color: #1a2d75;
}

/* 사전신청 모달 스타일 */
.pre-register-modal {
  width: 100%;
  max-width: 38%;
  max-height: 96vh;
  padding: 0;
  border-radius: 20px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  position: absolute;
}

.modal-header {
  background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
  color: white;
  padding: 30px;
  text-align: center;
  position: relative;
}

.modal-header h2 {
  font-size: 24px;
  font-weight: 700;
  padding-top: 10px;
  color: white;
}

.modal-header p {
  font-size: 16px;
  font-weight: 400;
  margin: 0;
  opacity: 0.9;
}

.modal-header .close {
  position: absolute;
  right: 10px;
  top: 0px;
  color: white;
  font-size: 24px;
  opacity: 0.8;
  padding: 4px;
}

.modal-header .close:hover {
  opacity: 1;
}

.checkbox-group {
  margin-bottom: 14px;
}
.checkbox-group-2 {
  padding-bottom: 24px;
}

.benefit-box {
  background: linear-gradient(135deg, #8b5cf6 0%, #ec4899 100%);
  margin: 0 0 30px 0;
  padding: 18px 24px;
  color: white;
  border-radius: 15px;
  /* border: 3px solid rgba(139, 92, 246, 0.3); */
  box-shadow: 0 8px 25px rgba(139, 92, 246, 0.15);
}

.benefit-header {
  display: flex;
  align-items: start;
  gap: 10px;
  margin-bottom: 15px;
}

.gift-icon {
  font-size: 19px;
}

.benefit-header h3 {
  font-size: 18px;
  font-weight: 600;
  margin: 0;
}

.benefit-list {
  margin-bottom: 25px;
}

.benefit-item {
  font-size: 14px;
  margin-bottom: 8px;
  font-weight: 500;
}

.limited-offer {
  background: rgb(0 0 0 / 20%);
  padding: 8px 15px;
  border-radius: 25px;
  text-align: center;
  font-size: 14px;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.timer-icon {
  font-size: 16px;
}

.form-section {
  padding: 30px;
  overflow-y: auto;
  flex: 1;
}

.form-section h3 {
  font-size: 20px;
  font-weight: 600;
  padding-bottom: 16px;
  color: white;
}

.form-section h4 {
  font-size: 20px;
  font-weight: 600;
  padding-bottom: 20px;
  color: #333;
}

.required {
  color: #ef4444;
}

.checkbox-label {
  display: flex;
  align-items: center;
  cursor: pointer;
  font-size: 14px;
  color: #555;
  position: relative;
  padding-left: 25px;
}

.checkbox-label input[type="checkbox"] {
  position: absolute;
  left: 0;
  opacity: 0;
  cursor: pointer;
  width: 18px;
  height: 18px;
}

.checkmark {
  position: absolute;
  left: 0;
  height: 18px;
  width: 18px;
  background-color: #fff;
  border: 2px solid #ddd;
  border-radius: 3px;
}

.checkbox-label:hover input ~ .checkmark {
  background-color: #f1f5f9;
}

.checkbox-label input:checked ~ .checkmark {
  background-color: #8b5cf6;
  border-color: #8b5cf6;
}

.checkmark:after {
  content: "";
  position: absolute;
  display: none;
}

.checkbox-label input:checked ~ .checkmark:after {
  display: block;
}

.checkbox-label .checkmark:after {
  left: 5px;
  top: 2px;
  width: 4px;
  height: 8px;
  border: solid white;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

.submit-btn {
  width: 100%;
  background: linear-gradient(135deg, #8b5cf6 0%, #7c3aed 100%);
  color: white;
  border: none;
  padding: 15px;
  border-radius: 10px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  margin-bottom: 15px;
}

.submit-btn:hover {
  background: linear-gradient(135deg, #7c3aed 0%, #6d28d9 100%);
  transform: translateY(-1px);
}

.later-link {
  text-align: center;
  color: #888;
  font-size: 14px;
  cursor: pointer;
  text-decoration: underline;
}

.later-link:hover {
  color: #666;
}

/* Footer Styles */
.footer {
  width: 100%;
  border-top: 1px solid #dbdbdb;
  background: #ececec;
  padding: 30px 0;
}

.footerWrap {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  justify-content: start;
  gap: 40px;
}

.footerMent {
  font-size: 16px;
  font-weight: 800;
  color: #646464;
}

.footerLogo img {
  width: 320px;
  height: auto;
  object-fit: contain;
  filter: grayscale(100%) brightness(1.2) opacity(1);
}

.linkdin {
  display: flex;
  width: 100%;
  justify-content: end;
}

.linkdin a {
  display: inline-block;
  transition: transform 0.3s ease;
}

.linkdin img {
  width: 50px;
  height: 50px;
  object-fit: contain;
  filter: grayscale(100%) brightness(1.2) opacity(0.7);
}

.linkdin a:hover {
  transform: scale(1.1);
}

.footerBottom {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: start;
}

.infoMent {
  color: #6c6c6c;
  font-family: "Noto Sans";
  font-size: 18px;
  font-style: normal;
  font-weight: 500;
  line-height: 173%; /* 41.52px */
}

.infoMent p {
  margin: 5px 0;
}

.copyright {
  color: #96989c;
  font-family: "Noto Sans";
  font-size: 16px;
  font-style: normal;
  font-weight: 500;
  line-height: 145%; /* 52.2px */
}

/* 사전신청 모달 초소형 모바일 */
.pre-register-modal {
  width: 100%;
}

.modal-header {
  display: flex;
  flex-direction: column;
  text-align: center;
  align-items: center;
}

.modal-header h2 {
  font-size: 30px;
}

.modal-header p {
  font-size: 16px;
}

.benefit-item {
  font-size: 14px;
}

.form-group {
  margin-bottom: 15px;
}

/* 슬라이더 CSS */
/* RMF 및 CASB 슬라이더 컨테이너 */
.rmf-slider-container,
.casb-slider-container {
  width: 100%;
  position: relative;
  overflow: hidden;
  display: none; /* 기본적으로 숨김 */
  padding-top: 60px;
}

.slider-wrapper {
  width: 100%;
  position: relative;
}

.slide {
  width: 100%;
  display: none;
  opacity: 0;
  transition: opacity 0.5s ease-in-out;
}

.slide.active {
  display: block;
  opacity: 1;
}

/* 슬라이더 도트 네비게이션 */
.slider-dots {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 12px;
}

.dot {
  width: 8px;
  height: 8px;
  flex-shrink: 0;
  border-radius: 50%;
  background-color: #efefef;
  filter: drop-shadow(0 1px 3.4px rgba(0, 0, 0, 0.25));
  cursor: pointer;
  transition: all 0.3s ease;
  border: none;
  outline: none;
}

.dot.active {
  background-color: #6273c4;
}

.dot-navigation-wrap {
  width: 100%;
  display: flex;
  align-items: center;
  margin-bottom: 60px;
}

.slide-dot-wrap {
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  gap: 8px;
  margin-left: 45px;
}

.slide-dot-wrap p {
  color: #5e5e5e;
  text-align: center;
  font-family: "Noto Sans";
  font-size: 14px;
  font-style: normal;
  font-weight: 500;
  line-height: 145%; /* 20.3px */
  letter-spacing: -0.42px;
}

/* PC 전용 섹션 표시/숨김 제어 */
.pc-only {
  display: block; /* PC에서는 기본적으로 보임 */
}

/* 문의 모달 기본 스타일 (PC 버전) */
.modal-inquiry {
  display: none;
  position: fixed;
  z-index: 2000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
}

.modal-inquiry-content {
  background-color: #fff;
  margin: 2.5% auto;
  padding: 0;
  border-radius: 15px;
  position: relative;
  width: 100%;
  max-width: 500px;
  max-height: 90%;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.modal-inquiry-content .close {
  position: absolute;
  right: 10px;
  top: 10px;
  font-size: 24px;
  font-weight: bold;
  cursor: pointer;
  color: white;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-inquiry-content .close:hover {
  opacity: 1;
  background: rgba(255, 255, 255, 0.2);
  transform: scale(1.1);
}

.modal-inquiry-content h2 {
  background: linear-gradient(135deg, #233a94 0%, #4a5bb8 100%);
  color: white;
  margin: 0;
  padding: 25px 30px;
  font-size: 24px;
  font-weight: 700;
  text-align: center;
  border-radius: 15px 15px 0 0;
  position: relative;
  box-shadow: 0 2px 10px rgba(35, 58, 148, 0.15);
}

.modal-inquiry-content form {
  padding: 30px;
  overflow-y: auto;
  flex: 1;
}

.modal-inquiry-content .form-group {
  margin-bottom: 20px;
}

.modal-inquiry-content .form-group label {
  display: block;
  margin-bottom: 5px;
  font-weight: 500;
  color: #333;
  font-size: 14px;
}

.modal-inquiry-content .form-group input,
.modal-inquiry-content .form-group select,
.modal-inquiry-content .form-group textarea {
  width: 100%;
  padding: 12px;
  border: 1px solid #ddd;
  border-radius: 5px;
  font-size: 14px;
  font-family: "Noto Sans", sans-serif;
  box-sizing: border-box;
  transition: border-color 0.3s ease;
}

.modal-inquiry-content .form-group input:focus,
.modal-inquiry-content .form-group select:focus,
.modal-inquiry-content .form-group textarea:focus {
  outline: none;
  border-color: #233a94;
  box-shadow: 0 0 0 2px rgba(35, 58, 148, 0.1);
}

.modal-inquiry-content .form-group textarea {
  resize: vertical;
  min-height: 100px;
}

.modal-inquiry-content button[type="submit"] {
  width: 100%;
  padding: 12px;
  background-color: #233a94;
  color: white;
  border: none;
  border-radius: 5px;
  font-size: 16px;
  font-weight: 500;
  cursor: pointer;
  transition: background-color 0.3s ease;
}

.modal-inquiry-content button[type="submit"]:hover {
  background-color: #1a2d75;
}

/* 데스크톱에서는 슬라이더 숨기고 PC 전용 섹션 보이기 */
@media (min-width: 769px) {
  .rmf-slider-container,
  .casb-slider-container,
  .services-slider-container {
    display: none !important;
  }

  .pc-only {
    display: block !important;
  }

  /* PC에서는 모바일 줄바꿈 숨기기 */
  .mobile-break {
    display: none;
  }

  /* PC에서는 확실히 2x2 그리드 레이아웃 적용 */
  .services-grid {
    width: 100%;
    max-width: 800px;
    display: grid !important;
    grid-template-columns: repeat(2, 1fr) !important;
    grid-template-rows: repeat(2, 1fr) !important;
    gap: 10px !important;
    margin: 0 auto !important;
    padding: 0 !important;
  }

  /* PC에서만 섹션 제목과 내용 간 간격 추가 */
  .mainMent h2 {
    margin-bottom: 20px;
  }

  .mainMent p {
    margin-bottom: 15px;
  }

  /* PC에서 RMF 메인 섹션들 사이 간격 추가 */
  .mainMent + .mainMent {
    margin-top: 120px;
  }
}

/* Semibold text styling */
.semibold {
  font-weight: 700;
}

/* Mobile-only elements */
.mobile-only {
  display: none;
}

/* 모바일에서는 슬라이더 보이고 PC 전용 섹션 숨기기 */
@media (max-width: 768px) {
  .rmf-slider-container,
  .casb-slider-container,
  .services-slider-container {
    display: block !important;
  }

  .pc-only {
    display: none !important;
  }

  .mobile-only {
    display: block !important;
  }
}

/* ==================== 2단계 반응형 크기 조정 ==================== */

/* 대형 모니터 (1920px 이상) - 현재 크기 유지 */
@media (min-width: 1920px) {
  /* 태그 리스트 간격 추가 */
  .mainTop ul {
    margin-bottom: 40px;
  }

  /* AD 설명 텍스트 간격 추가 */
  .AD-description {
    margin-top: 15px;
  }

  /* 폰트 크기 - 기존 값 명시적 설정 */
  .hero-title {
    font-size: 52px;
  }

  .mainMent H2 {
    font-size: 42px;
  }

  .mainMent p {
    font-size: 24px;
  }

  /* 이미지 크기 - 기존 값 명시적 설정 */
  .mainTop-icon img {
    width: 460px;
  }

  .mainTop-lock img {
    width: 500px;
    height: 380px;
  }

  /* 큰 이미지들 - 기존 값 명시적 설정 */
  .BehaviorAnalytics img {
    max-width: 1400px;
  }

  .solution img {
    max-width: 1100px;
  }

  .casbSolution img {
    max-width: 1100px;
  }

  .securityDanger img {
    max-width: 1015px;
  }

  .serverLogic img {
    max-width: 900px;
  }

  .services-grid-3 {
    max-width: 1100px;
  }
}

/* 일반 PC/노트북 (1080px ~ 1919px) - 크기 축소 */
@media (min-width: 1080px) and (max-width: 1919px) {
  /* 태그 리스트 간격 추가 */
  .mainTop ul {
    margin-bottom: 40px;
  }

  /* AD 설명 텍스트 간격 추가 */
  .AD-description {
    margin-top: 15px;
  }

  /* 폰트 크기 축소 */
  .hero-title {
    font-size: 44px; /* 52px → 44px (15% 축소) */
  }

  .mainMent H2 {
    font-size: 36px; /* 42px → 36px (14% 축소) */
  }

  .mainMent p {
    font-size: 20px; /* 24px → 20px (17% 축소) */
  }

  /* 이미지 크기 축소 */
  .mainTop-icon img {
    width: 380px; /* 460px → 380px (17% 축소) */
  }

  .mainTop-lock img {
    width: 420px; /* 500px → 420px (16% 축소) */
    height: 320px; /* 380px → 320px (16% 축소) */
  }

  /* 큰 이미지들 축소 */
  .BehaviorAnalytics img {
    max-width: 1200px; /* 1400px → 1200px (14% 축소) */
  }

  .solution img {
    max-width: 950px; /* 1100px → 950px (14% 축소) */
  }

  .casbSolution img {
    max-width: 950px; /* 1100px → 950px (14% 축소) */
  }

  .securityDanger img {
    max-width: 860px; /* 1015px → 860px (15% 축소) */
  }

  .serverLogic img {
    max-width: 760px; /* 900px → 760px (16% 축소) */
  }

  .services-grid-3 {
    max-width: 950px; /* 1100px → 950px (14% 축소) */
  }
}

/* ==================== WebP 지원 브라우저용 최적화 ==================== */

/* 히어로 배경 이미지 WebP 최적화 */
@supports (background-image: url("assets/hero.webp")) {
  .hero {
    background-image: url("assets/hero.webp") !important;
  }

  /* 반응형 히어로 배경 이미지 */
  @media (max-width: 768px) {
    .hero {
      background-image: url("assets/hero_mobile.webp") !important;
    }
  }

  @media (max-width: 1919px) and (min-width: 769px) {
    .hero {
      background-image: url("assets/hero_tablet.webp") !important;
    }
  }
}

/* ==================== 영문 버전 전용 스타일 ==================== */

/* 영문일 때 사전신청 모달 텍스트 크기 조정 */
body[data-lang="en"] .modal-header h2[data-translate="preregister.title"] {
  font-size: 28px; /* 30px → 28px (2px 축소) */
}

body[data-lang="en"] .modal-header p[data-translate="preregister.subtitle"] {
  font-size: 14px; /* 16px → 14px (2px 축소) */
}

/* 영문일 때 솔루션 이미지 변경 - Picture 태그 지원 */