/* Shared white-theme redesign system */
:root {
  --rb-ink: #0f1726;
  --rb-muted: #5f6b7c;
  --rb-line: #e4eaf2;
  --rb-bg: #ffffff;
  --rb-soft: #f7fbff;
  --rb-primary: #0f4bff;
  --rb-primary-2: #1672ff;
  --rb-primary-soft: #ebf2ff;
  --rb-shadow: 0 20px 46px rgba(17, 27, 44, 0.08);
  --rb-radius-lg: 28px;
  --rb-radius-md: 18px;
}

body {
  font-family: "Public Sans", "Segoe UI", "Noto Sans KR", sans-serif;
  color: var(--rb-ink);
}

h1, h2, h3, h4, h5, h6,
.site-logo,
.rebuild-title {
  font-family: "Space Grotesk", "Public Sans", "Segoe UI", sans-serif;
}

.rebuild-header.site-navbar {
  width: 100%;
  position: sticky;
  top: 0;
  z-index: 1999;
  overflow: visible;
  isolation: isolate;
  margin-bottom: 0;
  padding: 12px 0;
  background: rgba(255, 255, 255, 0.80);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--rb-line);
}

.rebuild-header.site-navbar::after {
  content: "";
  position: absolute;
  top: 100%;
  left: 0;
  width: 100%;
  height: var(--mobile-expand-height, 0px);
  background: rgba(255, 255, 255, 0.93);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--rb-line);
  box-shadow: none;
  transform: scaleY(0);
  transform-origin: top center;
  transition: transform 0.24s ease;
  pointer-events: none;
  z-index: -1;
}

.rebuild-header.site-navbar.menu-open::after {
  transform: scaleY(1);
}

.rebuild-header .site-logo img {
  width: 210px;
  max-width: 100%;
  height: auto;
}

.rebuild-header .site-navigation .site-menu > li > a {
  border-radius: 999px;
  color: #273247;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.01em;
  padding: 8px 14px;
}

.rebuild-header .site-navigation .site-menu > li > a:hover,
.rebuild-header .site-navigation .site-menu > li.active > a,
.rebuild-header .site-navigation .site-menu .active > a {
  color: var(--rb-primary);
  background: var(--rb-primary-soft);
}

.rebuild-header .site-navigation .site-menu .has-children > a {
  padding-right: 24px;
}

.rebuild-header .site-navigation .site-menu .has-children .dropdown {
  margin-top: 10px;
  border: 1px solid var(--rb-line);
  border-top: 1px solid var(--rb-line);
  border-radius: 12px;
  padding: 8px;
  box-shadow: 0 16px 30px rgba(21, 30, 44, 0.12);
}

.rebuild-header .site-navigation .site-menu .has-children .dropdown > li {
  min-width: 240px;
}

.rebuild-header .site-navigation .site-menu .has-children .dropdown > li > a {
  border-radius: 8px;
  font-size: 14px;
  font-weight: 500;
  padding: 8px 12px;
}

.rebuild-header .site-navigation .site-menu .has-children .dropdown > li > a:hover {
  background: var(--rb-primary-soft);
  color: var(--rb-primary);
}

.rebuild-footer.site-footer {
  padding: 52px 0 22px;
  margin-top: 40px;
  border-top: 1px solid var(--rb-line);
  background: linear-gradient(180deg, #f9fbff 0%, #f4f8ff 100%);
}

.rebuild-footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 20px;
}

.rebuild-footer-brand {
  display: inline-block;
  margin-bottom: 14px;
}

.rebuild-footer-brand img {
  width: 210px;
  max-width: 100%;
  height: auto;
}

.rebuild-footer-title {
  margin: 0 0 10px;
  color: var(--rb-ink);
  font-size: 16px;
  font-weight: 700;
}

.rebuild-footer-text {
  margin: 0;
  color: #5d6880;
  font-size: 14px;
  line-height: 1.7;
}

.rebuild-footer-links,
.rebuild-footer-contact {
  list-style: none;
  margin: 0;
  padding: 0;
}

.rebuild-footer-links li {
  margin-bottom: 8px;
}

.rebuild-footer-links a,
.rebuild-footer-contact a {
  color: #445169;
  text-decoration: none;
}

.rebuild-footer-links a:hover,
.rebuild-footer-contact a:hover {
  color: var(--rb-primary);
}

.rebuild-footer-contact li {
  display: flex;
  flex-direction: column;
  margin-bottom: 8px;
}

.rebuild-footer-contact span {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: #73819a;
  font-weight: 700;
}

.rebuild-footer-social {
  display: flex;
  gap: 8px;
  margin-top: 12px;
}

.rebuild-footer-social a {
  width: 34px;
  height: 34px;
  border: 1px solid #d5deeb;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #4f5f7b;
  text-decoration: none;
  transition: all 0.25s ease;
}

.rebuild-footer-social a:hover {
  color: #fff;
  border-color: var(--rb-primary);
  background: var(--rb-primary);
}

.rebuild-footer-bottom {
  margin-top: 24px;
  padding-top: 16px;
  border-top: 1px solid #dce5f3;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  justify-content: space-between;
}

.rebuild-footer-bottom p {
  margin: 0;
  color: #6a7790;
  font-size: 13px;
}

.rebuild-page {
  background: radial-gradient(circle at 8% 10%, #f2f7ff 0%, transparent 45%),
              radial-gradient(circle at 92% 24%, #eef9fa 0%, transparent 40%),
              var(--rb-bg);
  color: var(--rb-ink);
  padding: 34px 0 72px;
}

.rebuild-shell {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 24px;
}

.rebuild-hero {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--rb-line);
  border-radius: var(--rb-radius-lg);
  background: linear-gradient(140deg, #ffffff 0%, #f8fbff 55%, #fdfefe 100%);
  box-shadow: var(--rb-shadow);
  padding: 56px 52px;
}

.rebuild-hero::before,
.rebuild-hero::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  opacity: 0.35;
}

.rebuild-hero::before {
  width: 280px;
  height: 280px;
  right: -80px;
  top: -90px;
  background: radial-gradient(circle at center, #c8dcff 0%, transparent 65%);
  animation: rb-float-a 10s ease-in-out infinite;
}

.rebuild-hero::after {
  width: 240px;
  height: 240px;
  left: -120px;
  bottom: -110px;
  background: radial-gradient(circle at center, #d5f5f7 0%, transparent 62%);
  animation: rb-float-b 12s ease-in-out infinite;
}

.rebuild-eyebrow {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--rb-primary);
  background: var(--rb-primary-soft);
  border: 1px solid #d7e3ff;
  border-radius: 999px;
  padding: 9px 14px;
}

.rebuild-title {
  margin: 16px 0 12px;
  font-size: 46px;
  line-height: 1.1;
  letter-spacing: -0.02em;
  font-weight: 700;
}

.rebuild-title strong {
  color: var(--rb-primary);
}

.rebuild-sub {
  margin: 0;
  max-width: 800px;
  font-size: 18px;
  line-height: 1.72;
  color: var(--rb-muted);
}

.rebuild-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.rebuild-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border-radius: 999px;
  text-decoration: none;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.02em;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background-color 0.25s ease, color 0.25s ease;
}

.rebuild-btn-primary {
  background: linear-gradient(140deg, var(--rb-primary) 0%, var(--rb-primary-2) 100%);
  color: #fff;
  box-shadow: 0 14px 30px rgba(18, 79, 255, 0.3);
}

.rebuild-btn-primary:hover {
  transform: translateY(-2px);
  color: #fff;
}

.rebuild-btn-ghost {
  background: #fff;
  color: var(--rb-ink);
  border: 1px solid #d4ddeb;
}

.rebuild-btn-ghost:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 22px rgba(18, 24, 39, 0.12);
  color: var(--rb-ink);
}

.rebuild-section {
  margin-top: 32px;
}

.rebuild-headline {
  margin: 0 0 14px;
  font-size: 28px;
  line-height: 1.2;
  letter-spacing: -0.01em;
}

.rebuild-grid {
  display: grid;
  gap: 16px;
}

.rebuild-grid.cols-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.rebuild-grid.cols-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.rebuild-grid.cols-4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.rebuild-card {
  border: 1px solid var(--rb-line);
  border-radius: var(--rb-radius-md);
  background: #fff;
  box-shadow: 0 8px 24px rgba(21, 29, 46, 0.05);
  padding: 24px;
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.rebuild-card h3,
.rebuild-card h4 {
  margin: 0 0 10px;
  color: var(--rb-ink);
}

.rebuild-card h3 {
  font-size: 22px;
}

.rebuild-card h4 {
  font-size: 18px;
}

.rebuild-card p {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--rb-muted);
}

.rebuild-card ul {
  margin: 0;
  padding-left: 18px;
  color: var(--rb-muted);
}

.rebuild-card li {
  font-size: 15px;
  line-height: 1.6;
  margin-bottom: 6px;
}

.rebuild-kicker {
  display: inline-block;
  margin-bottom: 12px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: #6f7c90;
}

.rebuild-image-card {
  border: 1px solid var(--rb-line);
  border-radius: var(--rb-radius-md);
  overflow: hidden;
  background: #fff;
  box-shadow: 0 8px 24px rgba(21, 29, 46, 0.05);
}

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

.rebuild-image-card .caption {
  padding: 14px 16px;
  font-size: 14px;
  color: var(--rb-muted);
  border-top: 1px solid var(--rb-line);
}

.rebuild-stat-grid {
  margin-top: 34px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.rebuild-stat {
  border: 1px solid var(--rb-line);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.76);
  backdrop-filter: blur(2px);
  padding: 16px 18px;
}

.rebuild-stat strong {
  display: block;
  font-size: 22px;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.rebuild-stat span {
  display: block;
  margin-top: 3px;
  font-size: 13px;
  color: var(--rb-muted);
}

.rebuild-contact {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 16px;
}

.rebuild-contact .map-wrap img {
  width: 100%;
  height: 90%;
  min-height: 280px;
  object-fit: cover;
  border-radius: 14px;
}

.rebuild-key-value {
  margin: 0;
  padding: 0;
  list-style: none;
}

.rebuild-key-value li {
  margin: 0;
  padding: 12px 0;
  border-bottom: 1px solid var(--rb-line);
}

.rebuild-key-value li:last-child {
  border-bottom: 0;
}

.rebuild-key {
  display: block;
  font-size: 13px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #6b7788;
  font-weight: 700;
}

.rebuild-val {
  display: block;
  margin-top: 4px;
  color: var(--rb-ink);
}

.rebuild-years {
  display: grid;
  gap: 14px;
}

.rebuild-year {
  border: 1px solid var(--rb-line);
  background: #fff;
  border-radius: var(--rb-radius-md);
  padding: 18px 20px;
}

.rebuild-year h3 {
  margin: 0 0 10px;
  font-size: 18px;
}

.rebuild-year ul {
  margin: 0;
  padding-left: 18px;
}

.rebuild-year li {
  color: var(--rb-muted);
  font-size: 14px;
  line-height: 1.55;
  margin-bottom: 4px;
}

.rebuild-year li.is-milestone {
  color: var(--rb-ink);
  font-weight: 600;
}

.rebuild-milestone {
  display: inline-block;
  margin-right: 8px;
  padding: 2px 8px;
  border: 1px solid #d7e3ff;
  border-radius: 999px;
  background: var(--rb-primary-soft);
  color: #2f4d96;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  vertical-align: middle;
}

.rebuild-note {
  border: 1px solid #d7e3ff;
  background: var(--rb-primary-soft);
  border-radius: 14px;
  color: #2f4d96;
  padding: 14px 16px;
  font-size: 14px;
  line-height: 1.6;
}

.rebuild-steps {
  display: grid;
  gap: 12px;
}

.rebuild-step {
  border: 1px solid var(--rb-line);
  border-radius: 14px;
  padding: 14px 16px;
  background: #fff;
}

.rebuild-step h4 {
  margin: 0 0 6px;
  font-size: 16px;
}

.rebuild-step p {
  margin: 0;
  color: var(--rb-muted);
  font-size: 14px;
  line-height: 1.6;
}

.rebuild-mono {
  font-family: Consolas, "Courier New", monospace;
}

.rebuild-link {
  color: var(--rb-primary);
  text-decoration: underline;
}

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

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

@media (max-width: 991px) {
  .rebuild-footer-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .rebuild-hero {
    padding: 40px 28px;
  }

  .rebuild-title {
    font-size: 36px;
  }

  .rebuild-grid.cols-3,
  .rebuild-grid.cols-4 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .rebuild-contact {
    grid-template-columns: 1fr;
  }

  .rebuild-stat-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 767px) {
  .rebuild-header .site-logo img {
    width: 180px;
  }

  .mobile-menu-toggle {
    margin-right: 0;
  }

  .rebuild-footer-grid {
    grid-template-columns: 1fr;
  }

  .rebuild-footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }

  .rebuild-page {
    padding-top: 20px;
  }

  .rebuild-shell {
    padding: 0 18px;
  }

  .rebuild-title {
    font-size: 30px;
  }

  .rebuild-sub {
    font-size: 16px;
  }

  .rebuild-grid.cols-2,
  .rebuild-grid.cols-3,
  .rebuild-grid.cols-4,
  .rebuild-stat-grid {
    grid-template-columns: 1fr;
  }
}

/* Unified mobile nav popup (hamburger -> menu panel) */
.rebuild-header .site-menu-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  border-radius: 12px;
  border: 1px solid var(--rb-line);
  background: #fff;
  box-shadow: 0 10px 24px rgba(20, 34, 56, 0.08);
}

.rebuild-header .site-menu-toggle:hover,
.rebuild-header .site-menu-toggle:focus {
  color: var(--rb-primary) !important;
  border-color: #c8d8ff;
  background: var(--rb-primary-soft);
}

.rebuild-header .site-menu-toggle .icon-menu {
  font-size: 22px;
  line-height: 1;
}

.site-mobile-menu {
  left: 50%;
  right: auto;
  top: 92px;
  width: min(420px, calc(100vw - 28px));
  max-height: calc(100vh - 116px);
  height: auto;
  border: 1px solid var(--rb-line);
  border-radius: 18px;
  box-shadow: 0 24px 48px rgba(17, 29, 48, 0.2);
  padding-top: 8px;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translate(-50%, -12px) scale(0.98);
  transition: opacity 0.22s ease, transform 0.22s ease, visibility 0.22s ease;
}

.offcanvas-menu .site-mobile-menu {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translate(-50%, 0) scale(1);
}

.site-mobile-menu .site-mobile-menu-header {
  float: none;
  display: flex;
  justify-content: flex-end;
  align-items: center;
  padding: 0 14px;
}

.site-mobile-menu .site-mobile-menu-header .site-mobile-menu-close {
  float: none;
  margin-top: 0;
}

.site-mobile-menu .site-mobile-menu-header .site-mobile-menu-close span {
  font-size: 22px;
  color: #445169;
}

.site-mobile-menu .site-mobile-menu-body {
  height: auto;
  max-height: calc(100vh - 172px);
  overflow-y: auto;
  padding: 0 10px 14px;
}

.site-mobile-menu .site-nav-wrap > li > a {
  font-size: 17px;
  font-weight: 600;
  color: #1f2b3f;
  border-radius: 10px;
}

.site-mobile-menu .site-nav-wrap > li > ul > li > a {
  font-size: 15px;
}

.site-mobile-menu .site-nav-wrap .arrow-collapse {
  top: 8px;
  right: 4px;
}

@media (min-width: 1200px) {
  .site-mobile-menu {
    display: none;
  }
}

@media (max-width: 575px) {
  .site-mobile-menu {
    top: 84px;
    width: calc(100vw - 18px);
    max-height: calc(100vh - 98px);
  }

  .site-mobile-menu .site-mobile-menu-body {
    max-height: calc(100vh - 148px);
  }
}
/* WIS2-style mobile hamburger and popup menu */
.site-mobile-menu {
  display: none !important;
}

.rebuild-desktop-nav {
  display: none;
}

.rebuild-mobile-nav,
.rebuild-mobile-panel {
  display: none;
}

@media (max-width: 1023.98px) {
  .rebuild-mobile-nav {
    display: inline-block;
  }

  .rebuild-mobile-panel {
    display: block;
  }
}

@media (min-width: 1024px) {
  .rebuild-desktop-nav {
    display: block;
  }
}

.mobile-menu-toggle {
  width: 44px;
  height: 44px;
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  border: 1px solid #dbe3f0;
  border-radius: 12px;
  background: #ffffff;
  color: #1e293b;
  transition: box-shadow 0.2s ease;
}

@media (max-width: 1023.98px) {
  .mobile-menu-toggle {
    position: fixed;
    top: calc(env(safe-area-inset-top, 0px) + 16px);
    right: 16px;
    z-index: 2003;
  }
}

.mobile-menu-toggle:hover {
  border-color: #dbe3f0;
  box-shadow: 0 8px 18px -12px rgba(15, 23, 42, 0.45);
}

.mobile-menu-toggle:focus,
.mobile-menu-toggle:active,
.mobile-menu-toggle:focus-visible,
.mobile-menu-toggle.is-open {
  border-color: #dbe3f0;
  outline: none;
  box-shadow: none;
}

.mobile-menu-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  border-radius: 999px;
  background: #334155;
  transition: transform 0.22s ease, opacity 0.22s ease;
}

.mobile-menu-toggle.is-open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.mobile-menu-toggle.is-open span:nth-child(2) {
  opacity: 0;
}

.mobile-menu-toggle.is-open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.mobile-menu-panel {
  position: fixed;
  top: 82px;
  left: 16px;
  right: 16px;
  width: auto;
  max-width: calc(100vw - 32px);
  max-height: calc(100vh - 98px);
  overflow-y: auto;
  margin: 0;
  padding: 0.8rem 0.8rem 1.05rem;
  border: 1px solid #dbe3f0;
  border-radius: 18px;
  background: #ffffff;
  box-shadow: 0 24px 44px -24px rgba(15, 23, 42, 0.45);
  z-index: 2002;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(-8px);
  transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s ease;
}

.mobile-menu-panel.is-open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateY(0);
}

.mobile-nav-link {
  display: block;
  width: 100%;
  border-radius: 12px;
  padding: 0.72rem 0.9rem;
  color: #475569;
  font-weight: 800;
  font-size: 0.92rem;
  transition: background-color 0.2s ease, color 0.2s ease;
}

.mobile-nav-link + .mobile-nav-link {
  margin-top: 0.2rem;
}

.mobile-nav-link:hover {
  background: #f8fafc;
  color: #1e293b;
}

.mobile-nav-link.active {
  background: #eff6ff;
  color: #1d4ed8;
}

.mobile-nav-sub {
  font-size: 0.86rem;
  font-weight: 700;
  padding-left: 1.2rem;
}

.mobile-nav-cta {
  margin-top: 0.7rem;
  width: 100%;
  min-height: 44px;
  border-radius: 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.92rem;
  font-weight: 800;
  border: 1px solid #1d4ed8;
  color: #1d4ed8;
}

.mobile-nav-cta:hover {
  background: #eff6ff;
  color: #1d4ed8;
}