@charset "UTF-8";

/* ========================================
   Layout Styles
   ======================================== */

/* ========================================
   Header Styles
   ======================================== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  width: 100%;
  z-index: 1000;
  display: flex;
  flex-direction: column;
  background: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
  transition: box-shadow 0.3s ease;
}

/* 네비 행 (로고 + 메뉴) - 전체 폭 스트립 */
.site-header-nav-row {
  width: 100%;
  border-top: 1px solid rgba(238, 238, 238, 0.8);
}

/* 네비 행 내부 컨테이너 */
.site-header-nav-row > .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 10px;
  padding-bottom: 10px;
  position: relative;
}

/* 모바일용 로그인 버튼 (기본 숨김) */
.mobile-login-btn {
  display: none;
}

/* 모바일용 메뉴 버튼 (기본 숨김) */
.mobile-menu-btn {
  display: none;
}

.logo-link {
  display: inline-block;
  text-decoration: none;
}

.logo-img {
  width: 180px;
  height: auto;
}

.header-nav {
  display: flex;
  align-items: center;
  gap: 25px;
  min-height: 40px;
}

.nav-loading {
  color: #999;
  font-size: 12px;
  padding: 10px;
}

/* ========================================
   Navigation Styles
   ======================================== */
.nav-dropdown {
  position: relative;
  display: inline-block;
}

.header-nav .nav-item {
  text-decoration: none;
  color: #333;
  font-weight: 700;
  transition: all 0.3s ease;
  padding: 8px 12px;
  border-radius: 6px;
  display: block;
  position: relative;
}

.header-nav .nav-item:hover {
  color: #5e42ec;
  background: rgba(94, 66, 236, 0.05);
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12);
  border: 1px solid rgba(0, 0, 0, 0.08);
  min-width: 180px;
  padding: 8px 0;
  opacity: 0;
  visibility: hidden;
  transform: translateX(-50%) translateY(-10px);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 1001;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.dropdown-menu::before {
  content: '';
  position: absolute;
  top: -6px;
  left: 50%;
  transform: translateX(-50%);
  width: 12px;
  height: 12px;
  background: #fff;
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-bottom: none;
  border-right: none;
  transform: translateX(-50%) rotate(45deg);
}

.nav-dropdown:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.dropdown-item {
  display: block;
  padding: 12px 20px;
  color: #555;
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: all 0.2s ease;
  border-radius: 0;
}

.dropdown-item:hover {
  background: rgba(94, 66, 236, 0.08);
  color: #5e42ec;
  padding-left: 24px;
}

.dropdown-item:only-child {
  border-radius: 8px;
}

/* ========================================
   Admin Menu Styles
   ======================================== */
.admin-menu-item {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%) !important;
  color: white !important;
  border-radius: 6px !important;
  padding: 8px 16px !important;
  margin: 0 5px !important;
  transition: all 0.3s ease !important;
}

.admin-menu-item:hover {
  background: linear-gradient(135deg, #5a6fd8 0%, #6a4190 100%) !important;
  transform: translateY(-1px) !important;
  box-shadow: 0 4px 8px rgba(102, 126, 234, 0.3) !important;
  color: white !important;
}

.admin-dropdown-menu {
  border: 2px solid #667eea !important;
  box-shadow: 0 8px 25px rgba(102, 126, 234, 0.2) !important;
}

.admin-dropdown-menu .dropdown-item {
  border-left: 3px solid #667eea !important;
  background: linear-gradient(90deg, rgba(102, 126, 234, 0.05) 0%, transparent 100%) !important;
}

.admin-dropdown-menu .dropdown-item:hover {
  background: linear-gradient(
    90deg,
    rgba(102, 126, 234, 0.1) 0%,
    rgba(102, 126, 234, 0.05) 100%
  ) !important;
  border-left-color: #764ba2 !important;
}

/* ========================================
   Fixed Side Buttons
   ======================================== */
.fixed-side-buttons {
  position: fixed;
  right: 20px;
  bottom: 50px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  z-index: 150;
  align-items: center;
}

/* ── 바로가기 열기/닫기 토글 버튼 ── */
.side-btn-toggle {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: none;
  background: #5e42ec;
  color: #fff;
  font-size: 16px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(94, 66, 236, 0.35);
  transition: background 0.2s, transform 0.2s;
  flex-shrink: 0;
}

.side-btn-toggle:hover {
  background: #4a35c7;
  transform: scale(1.1);
}

/* 열기 버튼은 기본 숨김 (열린 상태) */
.side-btn-open { display: none; }

/* ── 닫힌 상태 ── */
.fixed-side-buttons.side-collapsed .side-btn-list {
  display: none;
}

.fixed-side-buttons.side-collapsed .side-btn-close {
  display: none;
}

.fixed-side-buttons.side-collapsed .side-btn-open {
  display: flex;
}

.side-btn-list {
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.side-btn {
  background: #ffffff;
  border: 1px solid rgba(0, 0, 0, 0.1);
  border-radius: 10px;
  padding: 8px 12px 8px 10px;
  font-size: 12px;
  font-weight: 600;
  color: #374151;
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.14), 0 1px 2px rgba(0, 0, 0, 0.08);
  transition: all 0.2s ease;
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 9px;
  width: 148px;
  text-align: left;
  white-space: nowrap;
}

.side-btn:hover {
  background: #fff;
  border-color: #6366f1;
  color: #6366f1;
  box-shadow: 0 4px 16px rgba(99, 102, 241, 0.22), 0 1px 3px rgba(0, 0, 0, 0.1);
  transform: translateX(-2px);
}

.side-btn span,
.side-btn .side-btn-icon {
  width: 28px;
  height: 28px;
  border-radius: 7px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 13px;
}

.side-btn span img {
  width: 18px;
  height: 18px;
  object-fit: contain;
}

/* ========================================
   Main Content Layout
   ======================================== */
.main-content {
  padding: 0;
}

.main-container {
  position: relative;
}

/* ========================================
   Top Section Layout
   ======================================== */
.top-section {
  display: flex;
  gap: 30px;
  margin-bottom: 50px;
}

/* ========================================
   Event Banner Layout
   ======================================== */
.event-banner {
  flex: 1;
  background: #fff;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
  display: flex;
  height: 500px;
}

.hero-left {
  flex: 0 0 60%;
  background: #333;
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 30px;
  overflow: hidden;
}

.hero-right {
  flex: 0 0 40%;
  background: #fff;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 30px;
  gap: 10px;
}

.hero-main-content {
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
  position: relative;
}

.main-center-img {
  max-width: 400px;
  width: 100%;
  height: auto;
  z-index: 10;
  position: relative;
}

/* ========================================
   Decorative Elements Layout
   ======================================== */
.deco-elements-left,
.deco-elements-right {
  position: absolute;
  top: 0;
  width: 60%;
  height: 100%;
  pointer-events: none;
  z-index: 5;
}

.deco-elements-left {
  left: 0;
}

.deco-elements-right {
  right: 0;
}

.deco {
  position: absolute;
  width: auto;
  height: auto;
  max-width: 50px;
  z-index: 1;
}

.deco-left-01 {
  top: 23%;
  left: 22%;
  max-width: 30px;
  animation: gentle-float 3s ease-in-out infinite;
  animation-delay: 0s;
}

.deco-left-02 {
  top: 10%;
  left: 35%;
  max-width: 25px;
  animation: twinkle 3.5s ease-in-out infinite;
  animation-delay: 0.5s;
}

.deco-left-03 {
  top: 40%;
  left: 10%;
  max-width: 20px;
  animation: twinkle 2s ease-in-out infinite;
  animation-delay: 1s;
}

.deco-left-04 {
  top: 5%;
  left: 50%;
  max-width: 35px;
  animation: gentle-float 4s ease-in-out infinite;
  animation-delay: 1.5s;
}

.deco-left-05 {
  bottom: 30%;
  left: 15%;
  max-width: 25px;
  animation: sparkle-rotate 3s ease-in-out infinite;
  animation-delay: 2s;
}

.deco-left-06 {
  bottom: 20%;
  left: 30%;
  max-width: 30px;
  animation: gentle-sway 4.5s ease-in-out infinite;
  animation-delay: 0.8s;
}

.deco-left-07 {
  bottom: 5%;
  left: 45%;
  max-width: 25px;
  animation: coin-spin 3.5s ease-in-out infinite;
  animation-delay: 1.2s;
}

.deco-right-01 {
  top: 8%;
  right: 30%;
  max-width: 35px;
  animation: gentle-float 3.8s ease-in-out infinite;
  animation-delay: 0.3s;
}

.deco-right-02 {
  top: 25%;
  right: 40%;
  max-width: 30px;
  animation: gentle-sway 3.2s ease-in-out infinite;
  animation-delay: 0.8s;
}

.deco-right-03 {
  top: 45%;
  right: 10%;
  max-width: 25px;
  animation: buzz-float 4s ease-in-out infinite;
  animation-delay: 1.8s;
}

.deco-right-04 {
  bottom: 25%;
  right: 35%;
  max-width: 20px;
  animation: twinkle 2.2s ease-in-out infinite;
  animation-delay: 2.5s;
}

.deco-right-05 {
  bottom: 8%;
  right: 15%;
  max-width: 30px;
  animation: gentle-sway 3.5s ease-in-out infinite;
  animation-delay: 1.3s;
}

/* ========================================
   Price Section Layout
   ======================================== */
.price-section {
  display: flex;
  justify-content: center;
  align-items: center;
}

.price-main-img {
  max-width: 330px;
  width: 100%;
  height: auto;
}

/* ========================================
   Login Box Layout
   ======================================== */
.login-box {
  flex: 0 0 300px;
  background: #fff;
  border-radius: 20px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
  padding: 30px;
  height: 500px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

/* ========================================
   Bottom Section Layout
   ======================================== */
.bottom-section {
  padding: 40px 0;
}

.bottom-boxes {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}

/* ========================================
   Footer Layout
   ======================================== */
.site-footer {
  background: #fff;
  padding: 40px 0;
  border-top: 1px solid #eee;
}

.site-footer .container {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 30px;
}

.footer-left .logo-link {
  display: inline-block;
  margin-bottom: 15px;
}

.footer-logo {
  margin-bottom: 10px;
}

.footer-left p {
  font-size: 14px;
  color: #666;
  margin-bottom: 5px;
  line-height: 1.5;
}

.footer-right {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 15px;
}

.footer-links {
  list-style: none;
  display: flex;
  gap: 20px;
  margin-bottom: 10px;
}

.footer-links li a {
  text-decoration: none;
  color: #666;
  font-size: 14px;
  font-weight: 500;
}

.footer-links li a:hover {
  color: #333;
}

.spam-cert {
  width: 60px;
  height: auto;
}

/* ========================================
   Login Bar Layout (헤더 통합 슬림 스트립)
   ======================================== */
.login-bar {
  width: 100%;
  background: linear-gradient(90deg, #4c35c8 0%, #6c5ce0 60%, #5a4fcf 100%);
  color: #fff;
  padding: 0;
}

.login-bar-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 44px;
  position: relative;
}

/* 나사 효과 제거 */
.login-bar-content::before,
.login-bar-content::after {
  display: none;
}

/* 로그인 전 스타일 */
.login-bar-before {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  color: #fff;
}

.login-bar-left {
  display: flex;
  align-items: center;
}

.login-welcome {
  font-size: 12px;
  font-weight: 600;
  opacity: 0.85;
}

.login-bar-right {
  display: flex;
  align-items: center;
  gap: 8px;
}

.login-bar-form {
  display: flex;
  gap: 6px;
  align-items: center;
}

.login-bar-input {
  padding: 5px 10px;
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: 5px;
  font-size: 12px;
  width: 130px;
  background: rgba(255, 255, 255, 0.15);
  color: #fff;
  transition: all 0.2s ease;
}

.login-bar-input:focus {
  outline: none;
  border-color: rgba(255, 255, 255, 0.7);
  background: rgba(255, 255, 255, 0.22);
}

.login-bar-input::placeholder {
  color: rgba(255, 255, 255, 0.6);
  font-size: 11px;
}

.login-bar-btn {
  background: rgba(255, 255, 255, 0.22);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.4);
  padding: 5px 14px;
  border-radius: 5px;
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.login-bar-btn:hover {
  background: rgba(255, 255, 255, 0.35);
}

.signup-bar-btn {
  background: rgba(255, 193, 7, 0.25);
  color: #ffe082;
  border: 1px solid rgba(255, 193, 7, 0.5);
  padding: 5px 14px;
  border-radius: 5px;
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.signup-bar-btn:hover {
  background: rgba(255, 193, 7, 0.4);
}

.login-bar-links {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
}

.login-bar-links a {
  color: rgba(255, 255, 255, 0.75);
  text-decoration: none;
  transition: color 0.2s ease;
  white-space: nowrap;
}

.login-bar-links .mobile-signup-link,
.login-bar-links .mobile-signup-sep {
  display: none;
}

.login-bar-links a:hover {
  color: #ffc107;
}

.login-bar-links span {
  color: rgba(255, 255, 255, 0.35);
}

/* 로그인 후 스타일 */
.login-bar-after {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  gap: 16px;
}

.login-bar-user-info {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  font-size: 12px;
  gap: 6px;
  border-right: 1px solid rgba(255, 255, 255, 0.2);
  padding-right: 14px;
}

.login-bar-balance-info {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  font-size: 12px;
  gap: 6px;
  border-right: 1px solid rgba(255, 255, 255, 0.2);
  padding-right: 14px;
}

/* 수정/충전 버튼 그룹 */
.login-bar-action-group {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
  border-right: 1px solid rgba(255, 255, 255, 0.2);
  padding-right: 14px;
}

.login-bar-user-count {
  flex: 1 1 auto;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  border-right: 1px solid rgba(255, 255, 255, 0.2);
  padding-right: 14px;
}

.login-bar-logout {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
}

.login-bar-session {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  gap: 8px;
  border-right: 1px solid rgba(255, 255, 255, 0.2);
  padding-right: 14px;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.9);
  white-space: nowrap;
}
.login-bar-session-home {
  display: contents;
}

/* 모바일용 슬롯 (데스크톱에서는 숨김) */
.header-mobile-actions {
  display: none;
}
.mobile-session-slot {
  display: none;
}
.login-bar-session-label {
  color: rgba(255, 255, 255, 0.7);
}
.login-bar-session-time {
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.03em;
  color: #ffc107;
  min-width: 42px;
}
.login-bar-session-extend {
  border: 1px solid rgba(255, 193, 7, 0.55);
  background: rgba(255, 193, 7, 0.12);
  color: #ffc107;
  border-radius: 4px;
  padding: 3px 8px;
  font-size: 11px;
  font-weight: 700;
  cursor: pointer;
  line-height: 1.2;
}
.login-bar-session-extend:hover {
  background: rgba(255, 193, 7, 0.22);
}
.login-bar-session-extend:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.session-expire-modal {
  position: fixed;
  inset: 0;
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.session-expire-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(15, 18, 30, 0.6);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  animation: sessionExpireFadeIn 0.25s ease;
}
.session-expire-modal-content {
  position: relative;
  background: #fff;
  border-radius: 18px;
  padding: 36px 32px 30px;
  width: 100%;
  max-width: 340px;
  box-shadow: 0 24px 60px -12px rgba(15, 18, 30, 0.35), 0 0 0 1px rgba(15, 18, 30, 0.04);
  text-align: center;
  animation: sessionExpirePopIn 0.28s cubic-bezier(0.16, 1, 0.3, 1);
}
.session-expire-modal-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 18px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #fef3e2 0%, #fde3c4 100%);
  color: #d97706;
  font-size: 22px;
}
.session-expire-modal-content h4 {
  margin: 0 0 10px;
  font-size: 18px;
  font-weight: 700;
  color: #1a1d29;
  letter-spacing: -0.01em;
}
.session-expire-modal-content p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.65;
  color: #6b7280;
}
.session-expire-modal-actions {
  margin-top: 24px;
}
.session-expire-modal-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  border: none;
  background: linear-gradient(135deg, #4c35c8 0%, #6c5ce0 100%);
  color: #fff;
  border-radius: 10px;
  padding: 13px 22px;
  font-size: 14.5px;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 8px 20px -4px rgba(76, 53, 200, 0.45);
  transition: transform 0.15s ease, box-shadow 0.15s ease, filter 0.15s ease;
}
.session-expire-modal-btn:hover {
  filter: brightness(1.06);
  transform: translateY(-1px);
  box-shadow: 0 10px 24px -4px rgba(76, 53, 200, 0.5);
}
.session-expire-modal-btn:active {
  transform: translateY(0);
}

@keyframes sessionExpireFadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}
@keyframes sessionExpirePopIn {
  from {
    opacity: 0;
    transform: translateY(10px) scale(0.96);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.user-name-bar {
  display: flex;
  align-items: center;
  gap: 8px;
}

.balance-display {
  display: flex;
  align-items: center;
  gap: 5px;
}

.user-name-row {
  display: flex;
  align-items: center;
  gap: 4px;
}

/* PC: 아이디에 괄호 표시 */
.user-id-bar::before { content: '('; }
.user-id-bar::after  { content: ')'; }

.user-id-bar {
  font-size: 11px;
  opacity: 0.65;
}

.user-icon-bar {
  font-size: 14px;
  color: #FFC107;
  flex-shrink: 0;
}

.last-login-bar {
  font-size: 11px;
  color: rgba(255, 255, 255, 0.6);
  display: none; /* 슬림 헤더에서는 숨김 */
}

.balance-label,
.send-counts-title {
  font-size: 11px;
  color: rgba(255, 255, 255, 0.7);
}

.user-name-highlight {
  font-weight: 700;
  font-size: 13px;
}

.balance-amount-bar {
  font-weight: 700;
  font-size: 13px;
  color: #ffe082;
}

.login-bar-user-action {
  align-self: center;
  display: flex;
  align-items: center;
  gap: 4px;
  text-decoration: none;
}

.login-bar-user-action:hover svg,
.login-bar-user-action:hover span {
  opacity: 0.8;
}

.login-bar-user-action svg {
  transition: all 0.2s ease;
  width: 16px;
  height: 16px;
}

.login-bar-user-action span {
  font-size: 11px;
  color: #ffc107;
  font-weight: 700;
  transition: all 0.2s ease;
}

.send-counts {
  display: flex;
  align-items: center;
  gap: 6px;
  background: rgba(0, 0, 0, 0.18);
  border-radius: 4px;
  padding: 4px 8px;
  width: fit-content;
  color: #fff;
}

.send-item-inline {
  font-size: 11px;
  white-space: nowrap;
  color: rgba(255, 255, 255, 0.85);
}

.send-item-inline + .send-item-inline {
  border-left: 1px solid rgba(255, 255, 255, 0.2);
  padding-left: 6px;
}

.logout-bar-btn {
  padding: 4px 12px;
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: 5px;
  font-size: 11px;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.85);
  cursor: pointer;
  background: transparent;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.logout-bar-btn:hover {
  background: rgba(220, 53, 69, 0.7);
  color: #fff;
  border-color: rgba(220, 53, 69, 0.8);
}

/* 전체 너비 이벤트 배너 스타일 */
.event-banner-full {
  width: 100%;
  max-width: none;
}

/* ========================================
   섹션 A — 기능 3종 히어로 (intro-hero-section)
   ======================================== */
.intro-hero-section {
  position: relative;
  background: linear-gradient(150deg, #f0f4ff 0%, #faf5ff 60%, #f5f6f8 100%);
  padding: 40px 0 60px;
  overflow: hidden;
  border-bottom: 1px solid #e8e4f3;
  margin-top: -2px;
}

.intro-hero-bg-dots {
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 15% 25%, rgba(102, 126, 234, 0.1) 0%, transparent 45%),
    radial-gradient(circle at 85% 75%, rgba(118, 75, 162, 0.08) 0%, transparent 45%);
  pointer-events: none;
}

.intro-hero-header {
  text-align: center;
  margin-bottom: 56px;
}

.intro-hero-badge {
  display: inline-block;
  background: rgba(102, 126, 234, 0.12);
  border: 1px solid rgba(102, 126, 234, 0.35);
  color: #667eea;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  padding: 6px 18px;
  border-radius: 100px;
  margin-bottom: 20px;
  text-transform: uppercase;
}

.intro-hero-title {
  font-size: 32px;
  font-weight: 800;
  color: #1a1a2e;
  line-height: 1.4;
  margin-bottom: 18px;
  letter-spacing: -0.01em;
}

.intro-hero-title-highlight {
  background: linear-gradient(90deg, #667eea, #764ba2);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.intro-hero-desc {
  font-size: 17px;
  color: #4b5563;
  line-height: 1.7;
}

/* 기능 카드 그리드 */
.intro-feature-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 48px;
}

.intro-feature-card {
  background: #fff;
  border: 1px solid #e8e4f3;
  border-radius: 20px;
  padding: 36px 28px 32px;
  text-align: center;
  box-shadow: 0 4px 20px rgba(102, 126, 234, 0.07);
  transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

.intro-feature-card:hover {
  transform: translateY(-6px);
  border-color: rgba(102, 126, 234, 0.4);
  box-shadow: 0 10px 32px rgba(102, 126, 234, 0.14);
}

.intro-feature-card--highlight {
  background: #fff;
  border-color: rgba(102, 126, 234, 0.45);
  box-shadow: 0 6px 28px rgba(102, 126, 234, 0.13);
  position: relative;
}

.intro-feature-card--highlight::before {
  content: '인기';
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(90deg, #667eea, #764ba2);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  padding: 4px 14px;
  border-radius: 100px;
  letter-spacing: 0.05em;
}

/* 카드 헤더: 아이콘 + 배지/제목 묶음 */
.intro-feature-card-header {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
  margin-bottom: 16px;
}

.intro-feature-card-header-text {
  text-align: center;
}

.intro-feature-icon-wrap {
  width: 72px;
  height: 72px;
  border-radius: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
}

.intro-feature-image-wrap {
  width: 100%;
  max-width: 260px;
  aspect-ratio: 4 / 5;
  margin: 0 auto 18px;
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid #e5e7eb;
  background: #f8fafc;
}

.intro-feature-image {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  object-position: center top;
}

.intro-icon-template {
  background: linear-gradient(135deg, rgba(102, 126, 234, 0.3), rgba(102, 126, 234, 0.1));
  color: #818cf8;
}

.intro-icon-event {
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.3), rgba(245, 158, 11, 0.1));
  color: #fbbf24;
}

.intro-icon-bridge {
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.3), rgba(16, 185, 129, 0.1));
  color: #34d399;
}

.intro-feature-badge {
  display: inline-block;
  font-size: 13px;
  font-weight: 800;
  padding: 4px 14px;
  border-radius: 100px;
  margin-bottom: 14px;
  letter-spacing: 0.04em;
}

.intro-badge-template {
  background: rgba(102, 126, 234, 0.1);
  color: #5b6ee8;
  border: 1px solid rgba(102, 126, 234, 0.25);
}

.intro-badge-event {
  background: rgba(245, 158, 11, 0.1);
  color: #d97706;
  border: 1px solid rgba(245, 158, 11, 0.3);
}

.intro-badge-bridge {
  background: rgba(16, 185, 129, 0.1);
  color: #059669;
  border: 1px solid rgba(16, 185, 129, 0.25);
}

.intro-feature-title {
  font-size: 20px;
  font-weight: 700;
  color: #1a1a2e;
  margin-bottom: 10px;
}

.intro-feature-desc {
  font-size: 14px;
  color: #6b7280;
  line-height: 1.65;
  margin-bottom: 18px;
}

.intro-feature-tags {
  display: flex;
  gap: 8px;
  justify-content: center;
  flex-wrap: wrap;
}

.intro-tag {
  font-size: 11px;
  color: #6b7280;
  background: #f3f4f6;
  border: 1px solid #e5e7eb;
  padding: 3px 10px;
  border-radius: 100px;
}

/* 무료 배너 */
.intro-free-banner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  background: #fff;
  border: 1.5px solid #d1d5db;
  color: #1a1a2e;
  border-radius: 14px;
  padding: 20px 36px;
  font-size: 17px;
  font-weight: 700;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
}

.intro-free-banner svg {
  color: #667eea;
  flex-shrink: 0;
}

.intro-free-banner span {
  font-size: 14px;
  font-weight: 400;
  color: #6b7280;
}

/* ========================================
   섹션 B — RCS 마케팅 설득 (rcs-section)
   ======================================== */
.rcs-section {
  background: #f8f9fa;
  padding: 80px 0 72px;
}

.rcs-headline {
  text-align: center;
  margin-bottom: 60px;
}

.rcs-service-badge {
  display: inline-block;
  background: rgba(102, 126, 234, 0.1);
  border: 1px solid rgba(102, 126, 234, 0.3);
  color: #667eea;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  padding: 6px 18px;
  border-radius: 100px;
  margin-bottom: 16px;
}

.rcs-title {
  font-size: 42px;
  font-weight: 900;
  color: #1a1a2e;
  margin-bottom: 18px;
  line-height: 1.2;
}

.rcs-subtitle {
  font-size: 16px;
  color: #4b5563;
  line-height: 1.8;
}

/* 2단 그리드 */
.rcs-content-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: start;
}

/* 왼쪽: 문제 제기 */
.rcs-problem-col {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

/* Before/After 스토리 박스 */
.rcs-story-box {
  border-radius: 20px;
  padding: 32px 30px;
  text-align: center;
}

.rcs-story-before {
  background: #f3f4f6;
  border: 1px solid #e5e7eb;
  color: #1a1a2e;
}

.rcs-story-before .rcs-stat-number {
  color: #dc2626;
}

.rcs-story-before .rcs-stat-label,
.rcs-story-before .rcs-stat-desc,
.rcs-story-before .rcs-story-context {
  color: #6b7280;
}

.rcs-story-after {
  background: #eff6ff;
  border: 1px solid #bfdbfe;
  color: #1a1a2e;
  box-shadow: 0 4px 16px rgba(59, 130, 246, 0.1);
}

.rcs-story-after .rcs-stat-number--after {
  color: #2563eb;
}

.rcs-story-after .rcs-stat-label--after,
.rcs-story-after .rcs-stat-desc {
  color: #4b5563;
}

.rcs-story-label {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-bottom: 16px;
}

.rcs-story-tag {
  font-size: 11px;
  font-weight: 800;
  padding: 3px 12px;
  border-radius: 100px;
  letter-spacing: 0.04em;
}

.rcs-story-tag--before {
  background: #e5e7eb;
  color: #6b7280;
}

.rcs-story-tag--after {
  background: #dbeafe;
  color: #2563eb;
}

.rcs-story-context {
  font-size: 13px;
  color: #9ca3af;
}

.rcs-story-arrow {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: 12px 0;
  color: #667eea;
  font-size: 13px;
  font-weight: 700;
}

/* 기존 호환 유지용 */
.rcs-stat-box {
  background: linear-gradient(135deg, #1a1a2e, #0f3460);
  border-radius: 20px;
  padding: 40px 36px;
  text-align: center;
  color: #fff;
}

.rcs-stat-number {
  font-size: 80px;
  font-weight: 900;
  line-height: 1;
  color: #f87171;
  letter-spacing: -0.04em;
}

.rcs-stat-number--after {
  color: #60a5fa;
  font-size: 56px;
}

.rcs-stat-unit {
  font-size: 40px;
}

.rcs-stat-label {
  font-size: 20px;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.7);
  margin-top: 4px;
  margin-bottom: 12px;
}

.rcs-stat-label--after {
  color: rgba(255, 255, 255, 0.7);
}

.rcs-stat-desc {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.55);
  line-height: 1.6;
}

.rcs-problem-reason {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  background: #fff;
  border: 1px solid #e5e7eb;
  border-radius: 12px;
  padding: 20px 22px;
}

.rcs-reason-icon {
  flex-shrink: 0;
  color: #f59e0b;
  margin-top: 2px;
}

.rcs-problem-reason strong {
  display: block;
  font-size: 15px;
  color: #1a1a2e;
  margin-bottom: 6px;
}

.rcs-problem-reason p {
  font-size: 13px;
  color: #6b7280;
  line-height: 1.6;
}

.rcs-problem-msg {
  background: #fff3cd;
  border: 1px solid #ffc107;
  border-radius: 12px;
  padding: 20px 24px;
  font-size: 15px;
  color: #664d03;
  line-height: 1.7;
  text-align: center;
}

.rcs-problem-msg strong {
  color: #c05621;
}

/* 오른쪽: RCS 해결책 */
.rcs-solution-col {
  position: sticky;
  top: 100px;
}

.rcs-solution-card {
  background: #fff;
  border-radius: 24px;
  padding: 40px 36px;
  box-shadow: 0 12px 48px rgba(0, 0, 0, 0.1);
  border: 1px solid #e5e7eb;
  position: relative;
  overflow: hidden;
}

.rcs-solution-card::before {
  display: none;
}

.rcs-solution-badge-row {
  display: flex;
  gap: 8px;
  margin-bottom: 20px;
}

.rcs-telecom-badge {
  background: linear-gradient(90deg, #0f3460, #16213e);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  padding: 5px 14px;
  border-radius: 100px;
  letter-spacing: 0.04em;
}

.rcs-solution-badge {
  background: rgba(102, 126, 234, 0.1);
  color: #667eea;
  border: 1px solid rgba(102, 126, 234, 0.3);
  font-size: 12px;
  font-weight: 700;
  padding: 5px 14px;
  border-radius: 100px;
  letter-spacing: 0.04em;
}

.rcs-solution-title {
  font-size: 26px;
  font-weight: 800;
  color: #1a1a2e;
  margin-bottom: 24px;
}

.rcs-solution-list {
  list-style: none;
  padding: 0;
  margin: 0 0 32px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.rcs-solution-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 15px;
  color: #374151;
  line-height: 1.6;
}

.rcs-solution-list li svg {
  flex-shrink: 0;
  color: #667eea;
  margin-top: 2px;
}

.rcs-solution-list li strong {
  color: #1a1a2e;
}

.rcs-exclusive-badge {
  font-style: normal;
  display: inline-block;
  background: linear-gradient(90deg, #667eea, #764ba2);
  color: #fff;
  font-size: 11px;
  font-weight: 800;
  padding: 2px 10px;
  border-radius: 100px;
  margin-right: 4px;
  vertical-align: middle;
  letter-spacing: 0.03em;
  box-shadow: 0 2px 8px rgba(102, 126, 234, 0.45);
}

/* 진전만의 기술 블록 */
.rcs-exclusive-section {
  background: linear-gradient(135deg, #f0f4ff, #faf5ff);
  border: 1px solid rgba(102, 126, 234, 0.2);
  border-radius: 14px;
  padding: 18px 20px 16px;
  margin-bottom: 28px;
}

.rcs-exclusive-header {
  margin-bottom: 14px;
}

.rcs-exclusive-list {
  margin-bottom: 0 !important;
}

.rcs-exclusive-list li svg {
  color: #764ba2;
}

.rcs-solution-cta {
  text-align: center;
}

.rcs-cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: linear-gradient(135deg, #667eea, #764ba2);
  color: #fff;
  font-size: 16px;
  font-weight: 700;
  padding: 16px 32px;
  border-radius: 12px;
  border: none;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  box-shadow: 0 6px 20px rgba(102, 126, 234, 0.4);
  width: 100%;
  justify-content: center;
}

.rcs-cta-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(102, 126, 234, 0.5);
}

/* ========================================
   반응형 — 섹션 A, B
   ======================================== */
@media (max-width: 1024px) {
  .intro-hero-title {
    font-size: 28px;
  }

  .rcs-title {
    font-size: 34px;
  }
}

@media (max-width: 768px) {
  /* ── 섹션 A 모바일 ── */
  .intro-hero-section {
    padding: 28px 0 36px;
    background: linear-gradient(160deg, #eef2ff 0%, #f5f3ff 100%);
  }

  .intro-hero-header {
    margin-bottom: 28px;
  }

  .intro-hero-badge {
    font-size: 11px;
    padding: 5px 14px;
    margin-bottom: 14px;
  }

  .intro-hero-title {
    font-size: 18px;
    margin-bottom: 12px;
  }

  .intro-hero-desc {
    font-size: 14px;
    color: #6b7280;
  }

  /* 카드: 1열, 헤더(아이콘+배지+제목) → 이미지 → 설명 세로 배치 */
  .intro-feature-cards {
    grid-template-columns: 1fr;
    gap: 12px;
    margin-bottom: 24px;
  }

  .intro-feature-card:last-child {
    grid-column: auto;
    max-width: none;
    margin: 0;
  }

  .intro-feature-card {
    display: flex;
    flex-direction: column;
    padding: 0;
    overflow: hidden;
    text-align: left;
    border-radius: 16px;
    box-shadow: 0 2px 12px rgba(102, 126, 234, 0.1);
  }

  /* 헤더: 아이콘 + 배지/제목 가로 한 줄 */
  .intro-feature-card-header {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 12px;
    padding: 16px 16px 0;
    margin-bottom: 0;
  }

  .intro-feature-card-header-text {
    text-align: left;
  }

  /* 아이콘 */
  .intro-feature-icon-wrap {
    width: 52px;
    height: 52px;
    border-radius: 14px;
    margin: 0;
    flex-shrink: 0;
  }

  .intro-feature-icon-wrap svg {
    width: 26px;
    height: 26px;
  }

  /* 이미지: 헤더 아래 가로 70%, 세로 비율 늘림 */
  .intro-feature-image-wrap {
    width: 60%;
    max-width: 60%;
    aspect-ratio: 3 / 4;
    border-radius: 12px;
    border: 1px solid #e5e7eb;
    margin: 14px auto 0;
  }

  /* 설명 + 태그 영역 */
  .intro-feature-card-text {
    min-width: 0;
    padding: 14px 16px 18px;
  }

  .intro-feature-badge {
    font-size: 12px;
    padding: 3px 10px;
    margin-bottom: 6px;
    display: inline-block;
  }

  .intro-feature-title {
    font-size: 16px;
    margin-bottom: 5px;
  }

  .intro-feature-desc {
    font-size: 13px;
    margin-bottom: 10px;
    color: #6b7280;
  }

  .intro-feature-tags {
    justify-content: flex-start;
    gap: 4px;
  }

  .intro-tag {
    font-size: 10px;
    padding: 2px 8px;
  }

  /* 하이라이트 카드 강조 유지 */
  .intro-feature-card--highlight {
    background: linear-gradient(135deg, #f0f4ff, #faf5ff);
    border-color: rgba(102, 126, 234, 0.35);
  }

  .intro-feature-card--highlight::before {
    top: 12px;
    right: 12px;
    left: auto;
    transform: none;
    z-index: 2;
  }

  /* 무료 배너 */
  .intro-free-banner {
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: center;
    text-align: center;
    gap: 8px 10px;
    padding: 14px 20px;
    font-size: 14px;
    border-radius: 12px;
  }

  .intro-free-banner svg {
    width: 20px;
    height: 20px;
  }

  .intro-free-banner span {
    font-size: 12px;
    color: #6b7280;
    width: 100%;
    display: block;
  }

  /* ── 섹션 B 모바일 ── */
  .rcs-section {
    padding: 36px 0 40px;
  }

  .rcs-headline {
    margin-bottom: 28px;
  }

  .rcs-title {
    font-size: 24px;
    word-break: keep-all;
  }

  .rcs-subtitle {
    font-size: 13px;
    br { display: none; }
  }

  .rcs-content-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .rcs-solution-col {
    position: static;
  }

  /* 스토리 박스 모바일 */
  .rcs-story-box {
    padding: 22px 20px;
    border-radius: 16px;
  }

  .rcs-story-arrow {
    flex-direction: row;
    padding: 8px 0;
  }

  .rcs-story-arrow svg {
    transform: rotate(-90deg);
  }

  .rcs-stat-number {
    font-size: 56px;
  }

  .rcs-stat-number--after {
    font-size: 40px;
  }

  .rcs-stat-unit {
    font-size: 28px;
  }

  .rcs-stat-label {
    font-size: 16px;
    margin: 0 0 4px;
  }

  .rcs-stat-desc {
    font-size: 12px;
  }

  /* 기존 stat-box 호환 */
  .rcs-stat-box {
    padding: 24px 20px;
    border-radius: 16px;
  }

  .rcs-problem-reason {
    padding: 16px;
    gap: 12px;
  }

  .rcs-problem-reason strong {
    font-size: 14px;
  }

  .rcs-problem-reason p {
    font-size: 12px;
  }

  .rcs-problem-msg {
    font-size: 14px;
    padding: 16px 18px;
  }

  .rcs-solution-card {
    padding: 24px 20px;
    border-radius: 18px;
  }

  .rcs-solution-title {
    font-size: 20px;
    margin-bottom: 18px;
  }

  .rcs-solution-list {
    gap: 12px;
    margin-bottom: 24px;
  }

  .rcs-solution-list li {
    font-size: 13px;
  }

  .rcs-cta-btn {
    font-size: 15px;
    padding: 14px 24px;
  }
}

/* ========================================
   통합 헤더 - 모바일 대응
   ======================================== */
@media (max-width: 768px) {
  /* 모바일 헤더: 로그인바와 네비 행 사이 여백 */
  .site-header {
    gap: 4px;
  }
  .site-header-nav-row {
    border-top: 1px solid rgba(238, 238, 238, 0.6);
  }
  .site-header-nav-row > .container {
    padding-top: 10px;
    padding-bottom: 10px;
  }
}