/* ==========================================================================
   MUGGO · JAKARTA CORPORATE SITE
   Design System unified with https://mokgo-hr-staging.vercel.app/ (ui-tokens.css & portal-shell.css)
   Mobile-First Responsive Header & Dynamic Subset Font Optimization
   ========================================================================== */

@import url("https://cdn.jsdelivr.net/gh/orioncactus/pretendard@v1.3.9/dist/web/variable/pretendardvariable-dynamic-subset.min.css");

:root {
  --mint-50: #EDFCF9;
  --mint-100: #D3F8F1;
  --mint-200: #A8F0E1;
  --mint-300: #7AE6D0;
  --mint-400: #4CDBBE;
  --mint-500: #26BA9D;
  --mint-600: #119C80;
  --mint-700: #0C7D67;
  --mint-800: #0B604F;
  --mint-900: #084438;

  --ui-font: "Pretendard Variable", Pretendard, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --ui-title-size: 24px;
  --ui-body-size: 16px;
  --ui-caption-size: 14px;
  --ui-weight-normal: 400;
  --ui-weight-medium: 500;
  --ui-weight-bold: 700;

  --ui-space-1: 4px;
  --ui-space-2: 8px;
  --ui-space-3: 12px;
  --ui-space-4: 16px;
  --ui-space-5: 24px;
  --ui-space-6: 32px;
  --ui-radius: 12px;

  --ui-surface: #FFFFFF;
  --ui-surface-muted: #F6F8F8;
  --ui-text: #0B2B26;
  --ui-muted: #364543;
  --ui-brand: var(--mint-400);
  --ui-brand-pressed: var(--mint-500);
  --ui-on-brand: #0B2B26;
  --ui-tint: var(--mint-50);
  --ui-link: #0A6B58;
  --ui-border: #6E7E7C;
  --portal-line: #CFDAD8;
  --ui-danger: #D92D20;
  --ui-shadow-color: rgb(0 0 0 / .06);
  color-scheme: light;
}

html[data-theme="dark"] {
  --ui-surface: #172120;
  --ui-surface-muted: #0F1514;
  --ui-text: #EAF2F1;
  --ui-muted: #B8C7C5;
  --ui-tint: var(--mint-900);
  --ui-link: var(--mint-300);
  --ui-border: #6A7B79;
  --portal-line: #283836;
  --ui-danger: #F97066;
  --ui-shadow-color: rgb(0 0 0 / .22);
  color-scheme: dark;
}

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

html, body {
  overflow-x: clip;
  max-width: 100%;
}

html, body, button, input, select, textarea, pre, code {
  font-family: var(--ui-font);
  font-synthesis: none;
}

body {
  background: var(--ui-surface-muted);
  color: var(--ui-text);
  font-size: var(--ui-body-size);
  line-height: 1.6;
  min-height: 100vh;
  padding-bottom: 72px;
  -webkit-font-smoothing: antialiased;
}

/* Accessibility Skip Link */
.skip-link {
  position: fixed;
  top: -100px;
  left: 16px;
  z-index: 9999;
  background: var(--ui-brand);
  color: var(--ui-on-brand);
  padding: 10px 16px;
  border-radius: 8px;
  font-weight: 700;
  text-decoration: none;
  font-size: var(--ui-caption-size);
}
.skip-link:focus {
  top: 12px;
}

/* ① HEADER (Mobile-first 320px–390px zero-overflow layout, expanding on desktop) */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--ui-surface);
  border-bottom: 1px solid var(--portal-line);
  width: 100%;
}

.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 10px 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  color: var(--ui-text);
  min-width: 0;
  flex-shrink: 1;
}

.brand-mark {
  min-width: 58px;
  width: auto;
  height: 36px;
  padding: 0 8px;
  border-radius: 8px;
  background: #1B6B4E;
  color: #FFFFFF;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  line-height: 1;
  font-weight: 800;
  letter-spacing: 0.2px;
  white-space: nowrap;
  flex-shrink: 0;
}

html[data-theme="dark"] .brand-mark {
  background: var(--mint-400);
  color: var(--ui-on-brand);
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
  min-width: 0;
}

.brand-text strong {
  font-size: 16.5px;
  font-weight: 800;
  color: var(--ui-text);
  letter-spacing: -0.3px;
  white-space: nowrap;
}

.brand-text span {
  display: block;
  font-size: 12px;
  letter-spacing: 0.4px;
  color: var(--ui-link);
  font-weight: 700;
  margin-top: 2px;
  white-space: nowrap;
}

/* Navigation */
.desktop-nav {
  display: none;
  align-items: center;
  gap: 4px;
}

.nav-btn {
  background: transparent;
  border: 0;
  color: var(--ui-muted);
  font-size: 14px;
  font-weight: 500;
  padding: 9px 13px;
  border-radius: 8px;
  cursor: pointer;
  transition: background-color 0.15s, color 0.15s;
  min-height: 38px;
}

.nav-btn:hover {
  background: var(--ui-tint);
  color: var(--ui-text);
}

.nav-btn[aria-current="page"] {
  background: var(--ui-tint);
  color: var(--ui-link);
  font-weight: 700;
}

/* Header Tools: Theme Toggle + Language Switcher (ID | EN | KO) + Hamburger */
.header-tools {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
}

.icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  min-height: 34px;
  padding: 0;
  border-radius: 8px;
  background: var(--ui-surface);
  color: var(--ui-text);
  border: 1px solid var(--portal-line);
  cursor: pointer;
  flex-shrink: 0;
  transition: border-color 0.15s, background-color 0.15s;
}

.icon-btn:hover {
  background: var(--ui-tint);
  border-color: var(--ui-border);
}

.lang-segmented {
  display: inline-flex;
  align-items: center;
  background: var(--ui-surface-muted);
  border: 1px solid var(--portal-line);
  border-radius: 8px;
  padding: 2px;
  gap: 1px;
  flex-shrink: 0;
}

.lang-seg-btn {
  background: transparent;
  border: 0;
  color: var(--ui-muted);
  font-size: 12px;
  font-weight: 700;
  padding: 4px 7px;
  min-height: 28px;
  border-radius: 6px;
  cursor: pointer;
  letter-spacing: 0.2px;
  transition: all 0.15s;
}

.lang-seg-btn:hover {
  color: var(--ui-text);
}

.lang-seg-btn.active {
  background: var(--ui-brand);
  color: var(--ui-on-brand);
  font-weight: 800;
}

.mobile-menu-toggle {
  display: inline-flex;
}

/* Mobile Navigation Drawer */
.mobile-drawer {
  display: none;
  background: var(--ui-surface);
  border-bottom: 1px solid var(--portal-line);
  padding: 12px 16px 18px;
  flex-direction: column;
  gap: 4px;
}

.mobile-drawer.open {
  display: flex;
}

.mobile-drawer .nav-btn {
  width: 100%;
  text-align: left;
  padding: 12px 14px;
  font-size: 15px;
}

/* Main Container */
main {
  max-width: 1200px;
  margin: 0 auto;
  padding: 24px 16px 48px;
}

.section-block {
  margin-bottom: 36px;
}

.workspace-heading {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 20px;
  margin-bottom: 22px;
  flex-wrap: wrap;
}

.eyebrow {
  font-size: var(--ui-caption-size);
  letter-spacing: 1.6px;
  text-transform: uppercase;
  color: var(--ui-link);
  font-weight: 700;
  margin: 0 0 8px;
}

h1 {
  font-size: 25px;
  line-height: 1.32;
  letter-spacing: -0.5px;
  font-weight: 700;
  color: var(--ui-text);
  margin: 0 0 10px;
}

h2 {
  font-size: 21px;
  line-height: 1.35;
  letter-spacing: -0.3px;
  font-weight: 700;
  color: var(--ui-text);
  margin: 0 0 14px;
}

h3 {
  font-size: 17px;
  line-height: 1.4;
  font-weight: 700;
  color: var(--ui-text);
  margin: 0 0 8px;
}

.intro {
  max-width: 780px;
  line-height: 1.7;
  color: var(--ui-muted);
  font-size: 15.5px;
}

.hint {
  font-size: var(--ui-caption-size);
  color: var(--ui-muted);
  line-height: 1.65;
}

/* Cards & Panels (mokgo-hr-staging exact style) */
.card {
  background: var(--ui-surface);
  color: var(--ui-text);
  border: 1px solid var(--portal-line);
  border-radius: 11px;
  padding: 22px;
  box-shadow: 0 1px 3px var(--ui-shadow-color);
  margin-bottom: 20px;
}

aside.callout {
  background: var(--ui-tint);
  border-left: 4px solid var(--ui-link);
  padding: 18px 20px;
  line-height: 1.65;
  margin: 18px 0;
  border-radius: 0 8px 8px 0;
  font-size: 14.5px;
}

/* Buttons (ui-components.css variants) */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: var(--ui-radius);
  min-height: 44px;
  padding: 11px 18px;
  font-size: 14.5px;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  transition: background-color 0.15s, border-color 0.15s, transform 0.12s;
}

.btn-primary {
  background: var(--ui-brand);
  color: var(--ui-on-brand);
  border: 1px solid var(--ui-brand);
}

.btn-primary:hover {
  background: var(--ui-brand-pressed);
  border-color: var(--ui-brand-pressed);
}

.btn-secondary {
  background: var(--ui-surface);
  color: var(--ui-text);
  border: 1px solid var(--ui-border);
  font-weight: 600;
}

.btn-secondary:hover {
  background: var(--ui-tint);
}

.btn-disabled,
.btn[disabled],
.btn[aria-disabled="true"] {
  background: var(--ui-surface-muted);
  color: var(--ui-muted);
  border: 1px dashed var(--portal-line);
  cursor: not-allowed;
  pointer-events: none;
  opacity: 0.72;
  font-weight: 600;
  transform: none !important;
  box-shadow: none !important;
}

.btn-disabled:hover,
.btn[disabled]:hover,
.btn[aria-disabled="true"]:hover {
  background: var(--ui-surface-muted);
  border-color: var(--portal-line);
}

/* Hero Section */
.hero-card {
  background: var(--ui-surface);
  border: 1px solid var(--portal-line);
  border-radius: 14px;
  padding: 24px 20px;
  box-shadow: 0 2px 6px var(--ui-shadow-color);
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  align-items: center;
  margin-bottom: 32px;
}

.hero-visual {
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--portal-line);
  background: var(--mint-50);
}

.hero-visual img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

/* Service Grid (Our Pillars & Cards - mokgo-hr-staging .service-grid) */
.service-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-bottom: 24px;
}

.service-card {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  background: var(--ui-surface);
  color: var(--ui-text);
  padding: 22px 22px 18px;
  border-radius: 11px;
  box-shadow: 0 2px 6px var(--ui-shadow-color);
  border: 1px solid var(--portal-line);
  text-align: left;
  cursor: pointer;
  transition: border-color 0.15s, box-shadow 0.15s, transform 0.15s;
}

.service-card:hover {
  border-color: var(--ui-border);
  box-shadow: 0 5px 18px var(--ui-shadow-color);
  transform: translateY(-2px);
}

.service-icon {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border-radius: 9px;
  background: var(--ui-tint);
  color: var(--ui-link);
  margin-bottom: 14px;
  flex-shrink: 0;
}

.service-icon svg {
  width: 20px;
  height: 20px;
}

.service-card h3 {
  font-size: 16.5px;
  margin: 0 0 8px;
}

.service-card p {
  font-size: var(--ui-caption-size);
  line-height: 1.75;
  color: var(--ui-muted);
  margin: 0 0 16px;
}

.service-card .card-action {
  margin-top: auto;
  color: var(--ui-link);
  font-size: var(--ui-caption-size);
  font-weight: 700;
}

/* Metrics Grid (mokgo-hr-staging .metrics) */
.metrics-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin: 18px 0;
}

.metric-article {
  background: var(--ui-surface);
  border: 1px solid var(--portal-line);
  padding: 22px;
  border-radius: 12px;
  box-shadow: 0 1px 3px var(--ui-shadow-color);
}

.metric-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.metric-article small {
  font-size: var(--ui-caption-size);
  color: var(--ui-muted);
  font-weight: 600;
}

.roster-badge {
  display: inline-block;
  border-radius: 99px;
  padding: 3px 10px;
  background: var(--ui-tint);
  color: var(--ui-link);
  font-size: 12px;
  font-weight: 700;
}

.metric-article strong {
  display: block;
  font-size: 28px;
  font-weight: 800;
  color: var(--ui-text);
  margin: 10px 0 6px;
  letter-spacing: -0.5px;
}

.metric-article p {
  font-size: var(--ui-caption-size);
  color: var(--ui-muted);
  line-height: 1.6;
}

/* Workflow Pills (mokgo-hr-staging .workflow) */
.workflow {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  padding: 0;
  list-style: none;
  margin: 14px 0 22px;
  counter-reset: step;
}

.workflow li {
  background: var(--ui-surface);
  border: 1px solid var(--portal-line);
  color: var(--ui-link);
  border-radius: 6px;
  padding: 8px 12px;
  font-size: var(--ui-caption-size);
  counter-increment: step;
}

.workflow li::before {
  content: counter(step) ". ";
  font-weight: 700;
  color: var(--ui-link);
}

/* Two Columns */
.columns {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

/* Filter Pills */
.filter-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
}

.filter-pill {
  background: var(--ui-surface);
  color: var(--ui-muted);
  border: 1px solid var(--portal-line);
  padding: 8px 14px;
  border-radius: 8px;
  font-size: var(--ui-caption-size);
  font-weight: 600;
  cursor: pointer;
  min-height: 38px;
  transition: all 0.15s;
}

.filter-pill:hover {
  border-color: var(--ui-border);
  color: var(--ui-text);
}

.filter-pill.active {
  background: var(--ui-brand);
  border-color: var(--ui-brand);
  color: var(--ui-on-brand);
  font-weight: 700;
}

/* Brand & Menu Cards */
.brand-catalog-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  align-items: start;
}

.brand-card {
  background: var(--ui-surface);
  border: 1px solid var(--portal-line);
  border-radius: 11px;
  padding: 15px 16px;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  align-self: start;
  box-shadow: 0 1px 3px var(--ui-shadow-color);
}

.brand-card-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 8px;
}

.brand-thumb {
  width: 48px;
  height: 48px;
  border-radius: 10px;
  object-fit: cover;
  border: 1px solid var(--portal-line);
  background: var(--ui-surface-muted);
  flex-shrink: 0;
}

.brand-desc-oneline {
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.menu-preview-list {
  list-style: none;
  border-top: 1px solid var(--portal-line);
  margin-top: 8px;
  padding-top: 6px;
}

.menu-preview-item {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 8px;
  padding: 4px 0;
  font-size: 14px;
  border-bottom: 1px dashed var(--portal-line);
}

.menu-preview-item:last-child {
  border-bottom: 0;
}

.empty-search-state {
  grid-column: 1 / -1;
  background: var(--ui-surface);
  border: 1px dashed var(--ui-border);
  border-radius: 12px;
  padding: 36px 24px;
  text-align: center;
}

/* Accordion Footnotes */
details.footnote-details {
  background: var(--ui-surface);
  border: 1px solid var(--portal-line);
  border-radius: 11px;
  padding: 18px 22px;
}

details.footnote-details summary {
  cursor: pointer;
  font-weight: 700;
  font-size: 14.5px;
  color: var(--ui-text);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footnote-list {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--portal-line);
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

/* Checklist Row (Jobs & Lists) */
.checklist-row {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  justify-content: space-between;
  border-top: 1px solid var(--portal-line);
  padding: 16px 0;
  flex-wrap: wrap;
}

.checklist-row:first-child {
  border-top: 0;
  padding-top: 0;
}

/* Footer */
.site-footer {
  max-width: 1200px;
  margin: 0 auto;
  padding: 28px 16px 40px;
  border-top: 1px solid var(--portal-line);
  color: var(--ui-muted);
  font-size: var(--ui-caption-size);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin-bottom: 24px;
}

.footer-nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 16px;
  list-style: none;
}

.footer-nav-links button,
.footer-nav-links a {
  background: none;
  border: 0;
  padding: 0;
  color: var(--ui-link);
  font-size: var(--ui-caption-size);
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
}

.footer-nav-links button:hover,
.footer-nav-links a:hover {
  text-decoration: underline;
}

/* Mobile Sticky Bottom Action Bar (RFP 5-1: Instagram, TikTok, Careers) */
.mobile-sticky-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 95;
  background: var(--ui-surface);
  border-top: 1px solid var(--portal-line);
  padding: 8px 12px;
  box-shadow: 0 -2px 10px var(--ui-shadow-color);
}

.sticky-inner {
  max-width: 640px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 8px;
}

.sticky-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-height: 42px;
  padding: 8px 12px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
  border: 1px solid var(--portal-line);
  background: var(--ui-surface-muted);
  color: var(--ui-text);
  cursor: pointer;
}

.sticky-btn.primary {
  flex: 1;
  background: var(--ui-brand);
  border-color: var(--ui-brand);
  color: var(--ui-on-brand);
}

/* Modal / Dialog */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(11, 43, 38, 0.55);
  padding: 16px;
  overflow-y: auto;
  align-items: flex-start;
  justify-content: center;
}

.modal-overlay.open {
  display: flex;
}

.modal-dialog {
  background: var(--ui-surface);
  color: var(--ui-text);
  border: 1px solid var(--portal-line);
  border-radius: 14px;
  width: 100%;
  max-width: 880px;
  margin: 28px auto;
  padding: 24px;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.22);
}

.form-field {
  margin-bottom: 16px;
}

.form-field label {
  display: block;
  font-size: var(--ui-caption-size);
  font-weight: 700;
  color: var(--ui-muted);
  margin-bottom: 6px;
}

.form-field input[type="text"],
.form-field input[type="email"],
.form-field select,
.form-field textarea {
  width: 100%;
  min-height: 42px;
  border: 1px solid var(--ui-border);
  border-radius: 8px;
  background: var(--ui-surface);
  color: var(--ui-text);
  padding: 10px 12px;
  font-size: 14.5px;
}

/* Tablet / Desktop Expansion */
@media (min-width: 820px) {
  .header-inner {
    padding: 16px 32px;
    gap: 16px;
  }
  .brand {
    gap: 12px;
  }
  .brand-mark {
    min-width: 64px;
    width: auto;
    height: 40px;
    padding: 0 10px;
    border-radius: 9px;
    font-size: 12.5px;
    letter-spacing: 0.3px;
  }
  .brand-text strong {
    font-size: 20px;
  }
  .brand-text span {
    font-size: 12px;
    letter-spacing: 1.5px;
    margin-top: 3px;
  }
  .header-tools {
    gap: 8px;
  }
  .icon-btn {
    width: 40px;
    height: 40px;
    min-height: 40px;
  }
  .lang-segmented {
    padding: 3px;
    gap: 2px;
  }
  .lang-seg-btn {
    font-size: 12px;
    padding: 5px 10px;
    min-height: 32px;
  }
  .desktop-nav {
    display: flex;
  }
  .mobile-menu-toggle {
    display: none;
  }
  main {
    padding: 36px 32px 56px;
  }
  h1 {
    font-size: 32px;
  }
  h2 {
    font-size: 24px;
  }
  .card {
    padding: 24px;
  }
  .hero-card {
    grid-template-columns: 1.15fr 0.85fr;
    padding: 36px;
    gap: 36px;
  }
  .service-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .metrics-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .columns {
    grid-template-columns: 1fr 1fr;
    gap: 20px;
  }
  .brand-catalog-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .footnote-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .footer-grid {
    grid-template-columns: 1.5fr 1fr 1fr;
  }
  .site-footer {
    padding: 36px 32px 48px;
  }
}

@media (min-width: 1080px) {
  .brand-catalog-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* ==========================================================================
   FIXED ASPECT-RATIO IMAGE SLOTS (NO LAYOUT SHIFT / CLS = 0)
   ========================================================================== */
.slot-frame {
  display: block;
  width: 100%;
  overflow: hidden;
  border-radius: 10px;
  border: 1px solid var(--portal-line);
  background: var(--mint-50);
  position: relative;
}

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

.ratio-4-3 {
  aspect-ratio: 4 / 3;
}

.ratio-4-5 {
  aspect-ratio: 4 / 5;
}

.ratio-3-2 {
  aspect-ratio: 3 / 2;
}

.ratio-16-9 {
  aspect-ratio: 16 / 9;
}

.ratio-1-1 {
  aspect-ratio: 1 / 1;
}

/* Careers Top Banner: 4:5 on Mobile, 16:9 on Desktop */
.careers-banner-slot {
  aspect-ratio: 4 / 5;
  margin-bottom: 24px;
}

/* Platform App Mockup Grid */
.platform-mockup-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  align-items: center;
}

.platform-mockup-frame {
  max-width: 320px;
  margin: 0 auto;
}

/* CEO Message Grid when optional 1:1 portrait is supplied */
.ceo-grid-with-portrait {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  align-items: start;
}

.ceo-portrait-slot {
  max-width: 220px;
}

@media (min-width: 768px) {
  .careers-banner-slot {
    aspect-ratio: 16 / 9;
  }
  .platform-mockup-grid {
    grid-template-columns: 1.25fr 0.75fr;
    gap: 28px;
  }
  .ceo-grid-with-portrait {
    grid-template-columns: 200px 1fr;
    gap: 24px;
  }
}

/* Korea HQ Relationship & Global Track Record Block (#korea-hq-block) */
.hq-pillars-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  margin-top: 18px;
}

.hq-pillar-card {
  background: var(--ui-surface-muted);
  border: 1px solid var(--portal-line);
  border-radius: 12px;
  padding: 16px;
  display: flex;
  flex-direction: column;
}

.hq-visual-pair {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 14px;
}

.hq-logo-card {
  margin: 0 0 14px 0;
  border-radius: 10px;
  border: 1px solid var(--portal-line);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  background: #FFFFFF;
}

.hq-visual-pair .hq-logo-card {
  margin-bottom: 0;
}

.hq-logo-img-wrap {
  height: 120px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 10px;
}

.hq-logo-light .hq-logo-img-wrap {
  background: #FFFFFF;
}

.hq-logo-dark .hq-logo-img-wrap {
  background: #000000;
}

.hq-logo-tech .hq-logo-img-wrap {
  background: #0E221F;
  padding: 0;
}

.hq-logo-img-wrap img {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
}

.hq-logo-tech .hq-logo-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hq-logo-card figcaption {
  padding: 6px 8px;
  font-size: 12px;
  font-weight: 700;
  text-align: center;
  color: var(--ui-text);
  background: var(--ui-surface);
  border-top: 1px solid var(--portal-line);
  line-height: 1.35;
}

@media (min-width: 960px) {
  .hq-pillars-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }
}


/* ==========================================================================
   MOBILE SCROLL-HEIGHT & DENSITY OPTIMIZATION (< 768px)
   Maintains body/card copy >= 14px and nothing < 12px (Task 6.4)
   ========================================================================== */
@media (max-width: 767px) {
  main {
    padding: 16px 14px 36px;
  }
  .section-block {
    margin-bottom: 24px;
  }
  .workspace-heading {
    margin-bottom: 14px;
    gap: 10px;
  }
  .card {
    padding: 16px;
    margin-bottom: 16px;
  }
  aside.callout {
    padding: 12px 14px;
    margin: 12px 0;
  }
  .hero-card {
    padding: 18px 16px;
    gap: 16px;
    margin-bottom: 22px;
  }
  .hero-visual img {
    max-height: 220px;
  }
  /* 4 Core Pillars: Compact 2-column grid on mobile to halve vertical scroll */
  .service-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
    margin-bottom: 18px;
  }
  .service-card {
    padding: 14px 12px 12px;
  }
  .service-icon {
    width: 32px;
    height: 32px;
    margin-bottom: 8px;
  }
  .service-card h3 {
    font-size: 15.5px;
    margin-bottom: 6px;
  }
  .service-card p {
    font-size: 14px;
    line-height: 1.5;
    margin-bottom: 10px;
  }
  /* 6 Target Metrics on Home: Compact 2-column grid on mobile */
  .metrics-grid.metrics-compact-mobile {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
    margin: 12px 0;
  }
  .metrics-compact-mobile .metric-article {
    padding: 14px 12px;
  }
  .metrics-compact-mobile .metric-top {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
  }
  .metrics-compact-mobile .metric-article strong {
    font-size: 20px;
    margin: 6px 0 4px;
  }
  .metrics-compact-mobile .metric-article p {
    font-size: 14px;
    line-height: 1.45;
  }
  /* Korea HQ Block: Compact logo height & spacing on mobile */
  .hq-pillars-grid {
    gap: 12px;
    margin-top: 12px;
  }
  .hq-pillar-card {
    padding: 14px;
  }
  .hq-logo-img-wrap {
    height: 82px;
    padding: 8px;
  }
  .hq-logo-card {
    margin-bottom: 10px;
  }
  .hq-visual-pair {
    margin-bottom: 10px;
  }
  /* Checklist Rows (11 Job Positions): Compact vertical padding on mobile */
  .checklist-row {
    padding: 12px 0;
    gap: 10px;
  }
  .columns {
    gap: 10px;
  }
}