/* ===== Design Tokens ===== */
:root {
  /* 텍스트 */
  --text-primary: #111827;
  --text-body: #374151;
  --text-secondary: #6B7280;
  --text-muted: #9CA3AF;

  /* 배경 */
  --bg-white: #fff;
  --bg-section: #f4f4f4;
  --bg-input-disabled: #f0f0f0;
  --bg-banner: #2a2a5a;

  /* 보더 */
  --border-strong: #111827;
  --border-default: #ccc;
  --border-light: #e0e0e0;

  /* 강조 */
  --accent: #0f0f5f;
  --accent-red: #ff3131;

  /* 레이아웃 */
  --max-width: 1200px;
}

/* ===== Reset & Base ===== */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Pretendard', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  color: var(--text-primary);
  line-height: 1.6;
  background: var(--bg-white);
}
a { text-decoration: none; color: inherit; }
ul, li { list-style: none; }

/* ===== Header ===== */
.site-header {
  position: relative;
  z-index: 199;
  background: var(--bg-white);
  margin: 32px 0 8px;
}
.header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}
.header-gnb-line {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  border-bottom: 2px solid var(--border-strong);
  padding-top: 24px;
}
.header-sub-line {
  padding-top: 4px;
  padding-bottom: 8px;
}

/* Logo */
.logo { flex-shrink: 0; }
.logo-img {
  height: 52px;
  width: auto;
  margin-bottom: 4px;
}
.logo-sub {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 500;
  color: var(--text-body);
  letter-spacing: 0.5px;
}
.logo-sub-img { height: 20px; width: auto; }
.logo-sub span { margin-top: 8px; }

/* GNB + Icons wrapper */
.gnb-wrap {
  display: flex;
  align-items: center;
  gap: 32px;
}

/* GNB */
.gnb {
  display: flex;
  align-items: center;
  gap: 80px;
}
.gnb-item {
  position: relative;
  display: flex;
  align-items: center;
}
.gnb-item > a {
  display: block;
  padding-bottom: 12px;
  color: var(--text-primary);
  font-size: 20px;
  font-weight: 500;
  white-space: nowrap;
  transition: color 0.2s;
}
.gnb-item > a:hover { color: var(--accent); }
.gnb-item > a.gnb-active {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 4px;
}

/* Header Icons */
.header-icons {
  display: flex;
  align-items: center;
  gap: 8px;
}
.header-icon-btn {
  background: none;
  border: none;
  cursor: pointer;
  font-size: 26px;
  color: var(--text-primary);
  position: relative;
  z-index: 201;
  padding: 0 4px 12px;
  line-height: 1;
  width: 32px;
  text-align: center;
}

/* GNB Sub Menu (Mega Dropdown) */
.gnb-sub {
  display: none;
  position: absolute;
  top: calc(100% + 2px);
  left: 0;
  padding: 16px 0;
  min-width: 160px;
  z-index: 200;
  letter-spacing: -0.5px;
}
.gnb-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 198;
}
.gnb-overlay.active { display: block; }
.site-header:has(.gnb.active)::after {
  content: '';
  position: absolute;
  top: 100%;
  left: 0;
  width: 100%;
  height: 300px;
  background: var(--bg-white);
  border-bottom: 1px solid var(--border-light);
  z-index: 199;
  pointer-events: none;
}
.gnb.active .gnb-sub {
  display: block;
}
.gnb-banner {
  display: none;
  position: absolute;
  bottom: -228px;
  left: calc(50% - var(--max-width) / 2 - 16px);
  overflow: hidden;
  z-index: 201;
}
.gnb-banner video {
  display: block;
  height: 100px;
  width: auto;
}
.site-header:has(.gnb.active) .gnb-banner {
  display: block;
}
.gnb-sub a {
  display: block;
  padding: 6px 0;
  font-size: 16px;
  color: var(--text-secondary);
  white-space: nowrap;
  transition: color 0.2s;
}
.gnb-sub a:hover { color: var(--accent); }
.gnb-sub a.mega-active {
  color: var(--accent);
  font-weight: 700;
}

/* ===== Hero Banner ===== */
.hero-banner {
  position: relative;
  height: 250px;
  background: var(--bg-banner);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.hero-banner-bg {
  position: absolute;
  inset: 0;
  background: url('../images/bg.png') center center / cover no-repeat;
  opacity: 0.4;
}
.hero-banner-title {
  position: relative;
  z-index: 1;
  color: var(--bg-white);
  font-size: 48px;
  font-weight: 700;
}

/* ===== About Hero ===== */
.about-hero {
  position: relative;
  height: 800px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}
.about-hero-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.about-hero-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
}
.about-hero-inner {
  position: relative;
  z-index: 1;
  max-width: var(--max-width);
  width: 100%;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  align-items: center;
  gap: 40px;
  padding: 0 24px;
}
.about-hero-col {
  text-align: center;
  color: #fff;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  margin-bottom: 80px;
}
.about-hero-col--center {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: 0;
}
.about-hero-img--01 { height: 200px; margin-bottom: 16px; }
.about-hero-img--02 { height: 300px; margin-bottom: 16px; }
.about-hero-img--03 { height: 200px; margin-bottom: 16px; }
.about-hero-sub {
  font-size: 16px;
  color: #fff;
}
.about-hero-text {
  font-size: 25px;
  font-weight: 700;
  color: #fff;
}
.about-hero-brand {
  font-size: 35px;
  font-weight: 700;
  color: #fff;
}
.about-hero-brand-sub {
  font-size: 18px;
  font-weight: 500;
  color: #fff;
  margin-bottom: 36px;
  letter-spacing: -1px;
}
.about-hero-logos {
  display: flex;
  align-items: center;
  gap: 24px;
}
.about-hero-logo--01 { height: 55px; }
.about-hero-logo--02 { height: 48px; }

/* ===== About Slogan ===== */
.about-slogan {
  padding: 48px 24px 64px;
  text-align: center;
}
.about-slogan-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}
.about-slogan-text {
  font-size: 32px;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.5;
}

/* ===== About Overview ===== */
.about-overview {
  display: flex;
  flex-direction: column;
}
.about-overview-media {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 100px;
  margin-bottom: 12px;
}
.about-overview-logo {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-left: 40px;
}
.about-overview-label {
  font-size: 20px;
  font-weight: 500;
  text-align: center;
}
.about-overview-logo-img {
  max-width: 300px;
}
.about-overview-img--paper { height: 280px; position: relative; z-index: 1; }
.about-overview-img--device { height: 280px; position: relative; margin-top: 80px; margin-left: -200px; z-index: 2; }
.about-overview-info {}
.about-info-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 15px;
  border-top: 2px solid var(--border-strong);
  border-bottom: 2px solid var(--border-strong);
}
.about-info-table th,
.about-info-table td {
  padding: 8px 16px;
  border-top: 1px solid #666;
  border-bottom: 1px solid #666;
  font-size: 18px;
  font-weight: 500;
  letter-spacing: -0.5px;
}
.about-info-table tr th:first-child { border-left: none; }
.about-info-table tr td:last-child { border-right: none; }
.about-info-table th {
  background: #123971;
  color: #fff;
  white-space: nowrap;
  white-space: nowrap;
}
.about-info-table td {
  color: var(--text-body);
  text-align: left;
}
.about-info-table { table-layout: fixed; }
.about-info-table .col-th { width: 160px; }

/* About Orgs */
.about-orgs {
  margin-top: 60px;
  text-align: left;
}
.about-orgs-title {
  font-size: 25px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 20px;
  padding-bottom: 4px;
  border-bottom: 3px solid var(--border-strong);
}
.about-orgs-body {
  font-size: 19px;
  font-weight: 500;
  color: var(--text-body);
  line-height: 1.5;
  margin-bottom: 36px;
}
.about-orgs-img {
  width: 100%;
}

/* ===== About Greeting ===== */
.about-greeting {
  background: var(--bg-section);
  padding: 48px 0 60px;
}
.about-greeting-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}
.about-greeting-title {
  font-size: 36px;
  font-weight: 700;
  color: var(--text-primary);
  text-align: center;
  margin-bottom: 20px;
}
.about-greeting-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 48px;
  margin: 0 20px 40px;
}
.about-greeting-photo-img {
  width: 400px;
}
.about-greeting-sign {
  text-align: center;
}
.about-greeting-subtitle {
  font-size: 30px;
  font-weight: 500;
  color: var(--text-body);
  line-height: 1.5;
  letter-spacing: -0.5px;
  margin: 32px 0;
}
.about-greeting-signature {
  height: 80px;
}
.about-greeting-content {
  margin-bottom: 64px;
}
.about-greeting-body {
  font-size: 20px;
  font-weight: 500;
  color: var(--text-body);
  line-height: 1.6;
}
.about-greeting-body p {
}

/* About Profile */
.about-profile {
}
.about-profile-title {
  font-size: 23px;
  font-weight: 700;
  margin-bottom: 4px;
}
.about-profile-tables {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
}
.about-profile-table {
  width: 100%;
  border-collapse: collapse;
}
.about-profile-table thead th {
  background: #111;
  color: #fff;
  font-size: 19px;
  font-weight: 500;
  padding: 10px 16px;
  text-align: center;
}
.about-profile-table tbody td {
  font-size: 15px;
  font-weight: 500;
  color: var(--text-primary);
  padding: 8px 16px;
  border-bottom: 1px solid #333;
}
.about-profile-table tbody td:first-child {
  font-weight: 500;
  white-space: nowrap;
  width: 1%;
}

/* ===== About History ===== */
.about-history {
  position: relative;
  overflow: hidden;
  padding: 48px 0 64px;
}
.about-history-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.about-history-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
}
.about-history-inner {
  position: relative;
  z-index: 1;
  max-width: var(--max-width);
  margin: 0 auto;
}
.about-history-title {
  font-size: 36px;
  font-weight: 700;
  color: #fff;
  text-align: center;
  margin-bottom: 20px;
}
.about-history-subtitle {
  font-size: 29px;
  font-weight: 500;
  color: #fff;
  text-align: center;
  line-height: 1.5;
  margin-bottom: 48px;
  letter-spacing: -0.5px;
}

/* History Tabs */
.history-tabs {
  display: flex;
  justify-content: space-between;
  margin-bottom: 32px;
}
.history-tab {
  background: none;
  border: none;
  color: rgba(255, 255, 255, 0.5);
  font-size: 19px;
  font-weight: 500;
  padding: 12px 0px;
  cursor: pointer;
  border-bottom: 2.5px solid transparent;
  transition: color 0.2s, border-color 0.2s;
}
.history-tab:hover { color: #fff; }
.history-tab.active {
  color: #fff;
  border-bottom-color: #fff;
}

/* History Carousel */
.history-carousel {
  position: relative;
}
.history-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: rgba(255, 255, 255, 0.6);
  font-size: 100px;
  cursor: pointer;
  padding: 8px;
  transition: color 0.2s;
  z-index: 3;
}
.history-arrow--prev { right: calc(100% + 24px); }
.history-arrow--next { left: calc(100% + 24px); }
.history-arrow:hover { color: #fff; }
.history-arrow:disabled { color: rgba(255, 255, 255, 0.2); cursor: default; }
.history-cards-viewport {
  flex: 1;
  overflow: hidden;
  position: relative;
}
.history-timeline {
  position: absolute;
  top: 68px;
  left: 0;
  right: 0;
  height: 1.5px;
  background: #123971;
  z-index: 2;
  pointer-events: none;
  transition: left 0.3s, right 0.3s;
}
.history-cards-viewport.no-prev .history-timeline { left: 25%; }
.history-cards-viewport.no-next .history-timeline { right: 25%; }
.history-cards-viewport.no-prev.no-next .history-timeline { left: 25%; right: 25%; }
.history-cards-track {
  display: flex;
  gap: 24px;
  transition: transform 0.3s ease;
}
.history-card {
  flex: 0 0 calc(50% - 12px);
  background: #fff;
  border-radius: 8px;
  padding: 16px;
  height: 400px;
}
.history-card-year {
  font-size: 26px;
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: 24px;
  text-align: center;
  padding-bottom: 20px;
  position: relative;
}
.history-card-year::after {
  content: '';
  position: absolute;
  bottom: 1px;
  left: 50%;
  transform: translateX(-50%);
  width: 15px;
  height: 15px;
  background: #123971;
  border-radius: 50%;
  z-index: 3;
}
.history-card-list {
  list-style: none;
  padding: 0;
}
.history-card-list li {
  font-size: 18px;
  font-weight: 500;
  color: var(--text-primary);
  padding: 8px 0;
  padding-left: 16px;
  position: relative;
  letter-spacing: -0.5px;
}
.history-month {
  color: #5170ff;
  font-weight: 600;
  margin-right: 4px;
}
.history-card-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 18px;
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 50%;
}

/* ===== About Organization ===== */
.about-org {
  background: #d5e7ff;
  padding: 48px 0 60px;
  text-align: center;
}
.about-org-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}
.about-org-title {
  font-size: 36px;
  font-weight: 700;
  color: var(--text-primary);
  text-align: center;
  margin-bottom: 20px;
}
.about-org-subtitle {
  font-size: 29px;
  font-weight: 500;
  color: var(--text-primary);
  text-align: center;
  line-height: 1.5;
  margin-bottom: 48px;
  letter-spacing: -0.5px;
}

/* Org Chart (Grid) */
.org-grid {
  position: relative;
  display: grid;
  grid-template-columns: repeat(26, 1fr);
  grid-template-rows:
    64px 28px 56px 70px 56px 42px 56px 42px 56px;
  justify-content: center;
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
}
.org-grid svg {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  pointer-events: none;
  z-index: 0;
}
.org-ln {
  fill: none;
  stroke: #2A4A6A;
  stroke-width: 2;
  opacity: 0.75;
  stroke-dasharray: var(--l);
  stroke-dashoffset: var(--l);
  animation: orgDraw 1.2s ease-out forwards;
  animation-delay: var(--d, 0s);
}
@keyframes orgDraw { to { stroke-dashoffset: 0; } }
.on {
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: #fff;
  font-weight: 600;
  border-radius: 22px;
  z-index: 1;
  line-height: 1.3;
  letter-spacing: -0.01em;
  padding: 4px 12px;
  margin: auto;
  cursor: default;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
  opacity: 0;
  transform: translateY(5px);
  animation: orgAppear 0.3s ease forwards;
  animation-delay: var(--d, 0s);
  transition: transform .2s, box-shadow .2s;
}
.on:hover {
  transform: translateY(-2px) scale(1.04);
  box-shadow: 0 5px 20px rgba(0,0,0,0.18);
  z-index: 10;
}
@keyframes orgAppear { to { opacity: 1; transform: translateY(0); } }
.on.xl { min-width: 190px; height: 50px; font-size: 17px; border-radius: 28px; }
.on.lg { min-width: 130px; height: 46px; font-size: 15px; }
.on.md { min-width: 110px; height: 44px; font-size: 14px; }
.on.sm { min-width: 88px;  height: 48px; font-size: 13px; font-weight: 500; }
.on.xs { min-width: 76px;  height: 48px; font-size: 12.5px; font-weight: 500; border-radius: 18px; }
.cN  { background: #1B3A5C; }
.cNm { background: #2B6490; }
.cNl { background: #3D7FA8; }
.cB  { background: #9A7B2E; }
.cG  { background: #8B6F1E; }
.cP  { background: #5C2D91; }
.cPl { background: #7444AA; }
.cT  { background: #1A8E8E; }
.cTl { background: #22A8A8; }

/* ===== About Vision ===== */
.about-vision {
  padding: 0;
  text-align: center;
}
.about-vision-video-wrap {
  position: relative;
  max-width: 1400px;
  margin: 0 auto;
  height: 420px;
  overflow: hidden;
}
.about-vision-header {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  max-width: var(--max-width);
  width: 100%;
  padding: 48px 24px 0;
}
.about-vision-title {
  font-size: 36px;
  font-weight: 700;
  color: #fff;
  text-align: center;
  margin-bottom: 20px;
}
.about-vision-subtitle {
  font-size: 29px;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.85);
  text-align: center;
  line-height: 1.5;
  letter-spacing: -0.5px;
}
.about-vision-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.about-vision-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
}
.about-vision-cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  max-width: var(--max-width);
  margin: -100px auto 0;
  position: relative;
  z-index: 1;
  padding: 0 0 64px;
}
.about-vision-card {
  background: #d5e7ff;
  padding: 40px 36px 36px;
  text-align: left;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}
.about-vision-card:nth-child(2),
.about-vision-card:nth-child(4) {
  background: #bbd0ed;
}
.about-vision-card-title {
  font-size: 36px;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 12px;
  border-bottom: 4px solid var(--border-strong);
}
.about-vision-card-heading {
  font-size: 20px;
  font-weight: 500;
  color: var(--text-primary);
  line-height: 1.4;
  margin-bottom: 12px;
  padding-bottom: 12px;
  border-bottom: 2px dashed var(--border-strong);
  letter-spacing: -0.5px;
}
.about-vision-card-body {
  font-size: 15px;
  color: var(--text-primary);
  line-height: 1.5;
  letter-spacing: -0.7px;
}

/* ===== About Philosophy ===== */
.about-philosophy {
  position: relative;
  overflow: hidden;
  padding: 64px 0;
}
.about-philosophy-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.about-philosophy-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.75);
}
.about-philosophy-inner {
  position: relative;
  z-index: 1;
  max-width: var(--max-width);
  margin: 0 auto;
}
.about-philosophy-title {
  font-size: 36px;
  font-weight: 700;
  color: #fff;
  text-align: center;
  margin-bottom: 20px;
}
.about-philosophy-subtitle {
  font-size: 29px;
  font-weight: 500;
  color: #fff;
  text-align: center;
  line-height: 1.5;
  margin-bottom: 48px;
  letter-spacing: -0.5px;
}
.about-philosophy-items {
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.about-philosophy-item {
  padding-bottom: 24px;
  border-bottom: 1px dashed #fff;
}
.about-philosophy-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}
.about-philosophy-item-title {
  font-size: 26px;
  font-weight: 700;
  color: #3190cf;
  margin-bottom: 4px;
}
.about-philosophy-item-body {
  font-size: 18px;
  color: #fff;
  line-height: 1.5;
  letter-spacing: -0.5px;
}

/* ===== About Location ===== */
.about-location {
  background: #123971;
  padding: 64px 0;
}
.about-location-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}
.about-location-title {
  font-size: 36px;
  font-weight: 700;
  color: #fff;
  text-align: center;
  margin-bottom: 20px;
}
.about-location-subtitle {
  font-size: 29px;
  font-weight: 500;
  color: #fff;
  text-align: center;
  line-height: 1.5;
  margin-bottom: 48px;
  letter-spacing: -0.5px;
}
.about-location-map {
  width: 100%;
  height: 480px;
  background: #fff;
  margin-bottom: 60px;
  border-radius: 8px;
}
.about-location-table {
  width: 100%;
  border-collapse: collapse;
  border-top: 3px solid #fff;
  border-bottom: 3px solid #fff;
}
.about-location-table th,
.about-location-table td {
  padding: 14px 20px;
  font-size: 20px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
  text-align: left;
  border-bottom: 1px solid #fff;
}
.about-location-table th {
  color: #fff;
  font-weight: 500;
  width: 300px;
  text-align: center;
  background: #100f0d;
}
.about-location-table td {
  color: #fff;
}
.about-location-table tr:last-child th,
.about-location-table tr:last-child td {
  border-bottom: none;
}

/* ===== About Sections ===== */
.about-section {
  padding: 64px 0;
  border-bottom: 1px solid var(--border-light);
}
.about-section:last-child { border-bottom: none; }
.about-section.about-overview { padding-top: 0; }
.about-section-title {
  font-size: 25px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 8px;
  text-align: left;
}
.about-section-body {
  font-size: 17px;
  color: var(--text-body);
  line-height: 1.8;
}

/* ===== Main Content ===== */
.main-content {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 48px 0 80px;
  min-height: 60vh;
}
.main-content--narrow {
  max-width: var(--max-width);
}

/* ===== Terms Page ===== */
.terms-toc {
  background: var(--bg-section);
  padding: 24px 0;
}
.terms-toc-inner {
  display: grid;
  grid-template-rows: repeat(10, auto);
  grid-auto-flow: column;
  gap: 8px 24px;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 16px 0;
}
.terms-toc a {
  font-size: 20px;
  font-weight: 500;
  color: var(--text-primary);
  text-decoration: none;
}
.terms-toc a:hover {
  color: var(--text-primary);
}
.terms-section {
  margin-bottom: 24px;
  padding-bottom: 24px;
  border-bottom: 1.5px dashed var(--border-default);
  letter-spacing: -0.5px;
}
.terms-section:last-of-type {
  border-bottom: none;
  padding-bottom: 0;
  margin-bottom: 0;
}
.terms-section:has(+ .effort-board-title) {
  border-bottom: none;
  padding-bottom: 0;
  margin-bottom: 0;
}
.terms-section:last-child {
  padding-bottom: 0;
  margin-bottom: 0;
}
.terms-preamble {
  font-size: 24px;
  font-weight: 700;
  color: var(--text-primary);
  padding-bottom: 36px;
  margin-bottom: 36px;
  border-bottom: 2px solid var(--border-strong);
  letter-spacing: -0.5px;
}
.terms-section-title {
  font-size: 24px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 8px;
}
.terms-section-body {
  font-size: 19px;
  color: var(--text-primary);
  line-height: 1.5;
}
.terms-section-body ol { padding-left: 20px; margin-top: 8px; }
.terms-section-body ol li { list-style: decimal; margin-bottom: 4px; }
.terms-section-body p { margin-bottom: 8px; }
.terms-section-body p.terms-item { padding-left: 36px; text-indent: -20px; }
.terms-preamble-box {
  background: var(--bg-section);
  padding: 40px 0;
}
.terms-preamble-box + .terms-toc {
  margin-top: -24px;
}
.terms-preamble-box-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}
.terms-preamble-box h3 {
  font-size: 24px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 8px;
}
.terms-preamble-box p {
  font-size: 19px;
  color: var(--text-primary);
  line-height: 1.6;
}
.terms-chapter-title {
  font-size: 29px;
  font-weight: 700;
  color: var(--text-primary);
  text-align: center;
  padding: 32px 0 12px;
  border-bottom: 2px solid var(--border-strong);
  margin-bottom: 24px;
}
.terms-chapter-title:first-of-type {
  border-top: none;
  padding-top: 0;
}
.terms-effective-date {
  font-size: 18px;
  color: var(--text-primary);
  padding-top: 16px;
  margin-top: 32px;
  border-top: 1.5px solid var(--border-strong);
}

/* ===== Pledge Page ===== */
.pledge-labels {
  display: flex;
  gap: 8px;
  margin-bottom: 36px;
  justify-content: center;
}
.pledge-label {
  padding: 8px 80px;
  font-size: 26px;
  font-weight: 700;
  color: #fff;
}
.pledge-label--dark {
  background: #111827;
}
.pledge-label--gray {
  background: #9CA3AF;
}
.pledge-section {
  margin-bottom: 48px;
  padding-bottom: 52px;
  border-bottom: 3px solid var(--border-strong);
}
.pledge-section:last-child { margin-bottom: 0; padding-bottom: 0; border-bottom: none; }

.pledge-title {
  font-size: 32px;
  font-weight: 700;
  color: var(--text-primary);
  text-align: center;
  margin-bottom: 4px;
}
.pledge-period {
  font-size: 19px;
  color: var(--text-primary);
  text-align: center;
  margin-bottom: 32px;
}
.pledge-image {
  text-align: center;
}
.pledge-image img {
  max-width: 100%;
  border: 1px solid var(--border-light);
}

/* ===== Grievance Request Page ===== */
.grievance-form {
  margin-top: 64px;
  margin-bottom: 0 !important;
}
.form-row.grievance-form-divider {
  padding-bottom: 36px;
  margin-bottom: 36px;
  border-bottom: 1.5px dashed var(--border-default);
}
.form-textarea {
  resize: vertical;
  padding: 16px !important;
  min-height: 200px;
  font-family: inherit;
  line-height: 1.6;
}
.form-file-wrap {
  display: flex;
  flex: 1;
  border: 1px solid var(--border-default);
  border-radius: 6px;
  overflow: hidden;
}
.form-file-name {
  border: none !important;
  border-radius: 0 !important;
  flex: 1;
}
.form-file-btn {
  display: flex;
  align-items: center;
  padding: 0 24px;
  background: var(--text-primary);
  color: #fff;
  font-size: 19px;
  font-weight: 500;
  cursor: pointer;
  white-space: nowrap;
}
.form-file-btn:hover {
  background: var(--text-secondary);
}
.form-file-hidden {
  display: none;
}

/* ===== Committee Members ===== */
.committee-members-section {
  background: var(--bg-section);
  padding: 48px 0;
}
.committee-members-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 40px;
}
.committee-members-title {
  font-size: 36px;
  font-weight: 700;
  color: var(--text-primary);
  text-align: center;
  margin-bottom: 40px;
}
.committee-chair {
  display: flex;
  justify-content: flex-start;
  margin-bottom: 32px;
}
.committee-chair .committee-photo {
  width: 200px;
  height: 200px;
}
.committee-chair .committee-role-label {
  font-size: 18px;
  font-weight: 700;
}
.committee-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px 48px;
}
.committee-card {
  display: flex;
  align-items: center;
  gap: 20px;
}
.committee-photo {
  width: 150px;
  height: 150px;
  border-radius: 50%;
  margin-right: 12px;
  overflow: hidden;
  flex-shrink: 0;
}
.committee-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.committee-photo--placeholder {
  background: var(--border-light);
}
.committee-contact-title {
  font-size: 20px;
  font-weight: 700;
  color: var(--text-primary);
  margin-top: 32px;
  margin-bottom: 12px;
}
.committee-role-label {
  font-size: 17px;
  font-weight: 600;
  color: #004aad;
}
.committee-name {
  font-size: 22px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 4px;
}
.committee-career {
  font-size: 17px;
  color: var(--text-primary);
  line-height: 1.5;
}

/* ===== Grievance Page ===== */
.grievance-heading {
  font-size: 24px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 8px;
}
.grievance-desc {
  font-size: 18px;
  color: var(--text-primary);
  line-height: 1.5;
  margin-bottom: 16px;
}
.grievance-info {
  width: 100%;
  border-collapse: collapse;
  border-top: 3px solid var(--text-primary);
  border-bottom: 3px solid var(--text-primary);
  margin-bottom: 32px;
}
.grievance-info th {
  padding: 12px 16px;
  font-size: 18px;
  font-weight: 600;
  color: var(--text-primary);
  border-bottom: 1px solid var(--border-strong);
  border-right: 1px solid var(--border-strong);
  white-space: nowrap;
  text-align: center;
  vertical-align: middle;
  width: 160px;
}
.grievance-info--fixed { table-layout: fixed; }
.grievance-info-th { width: 220px; }
.grievance-info td {
  padding: 12px 16px;
  font-size: 18px;
  color: var(--text-primary);
  border-bottom: 1px solid var(--border-strong);
}
.copyright-download-btn {
  display: inline-block;
  padding: 10px 20px;
  background: var(--text-primary);
  color: #fff;
  font-size: 15px;
  text-decoration: none;
  border-radius: 4px;
  margin-right: 8px;
}
.copyright-download-btn:hover {
  background: var(--text-secondary);
}

/* ===== No Email Page ===== */
.no-email-icon {
  margin: 24px 0;
}
.no-email-icon img {
  width: 180px;
  height: auto;
}
.no-email-title {
  font-size: 24px;
  color: var(--text-primary);
  margin-bottom: 32px;
}
.no-email-table {
  width: 100%;
  margin-bottom: 40px;
}
.no-email-table th {
  width: 200px;
}
.no-email-table {
  border-bottom: none;
}
.no-email-desc {
  text-align: left;
  border-top: 1px solid var(--border-default);
  padding-top: 24px;
}
.no-email-desc-title {
  font-size: 20px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 12px;
}
.no-email-desc p {
  font-size: 17px;
  color: var(--text-primary);
  line-height: 1.6;
}

/* ===== Recruit Page ===== */
.recruit-images {
  font-size: 0;
  line-height: 0;
}
.recruit-images img {
  display: block;
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
}
.recruit-images a {
  display: block;
  line-height: 0;
}

.grievance-subheading {
  font-size: 24px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 8px;
}
.grievance-download {
  width: 100%;
  border-collapse: collapse;
  margin: 24px 0;
}
.grievance-download thead th {
  background: var(--text-primary);
  color: #fff;
  font-size: 21px;
  font-weight: 500;
  padding: 12px 20px;
  text-align: center;
}
.grievance-download tbody td {
  padding: 16px 20px;
  border: 1px solid var(--border-default);
  border-top: none;
  text-align: center;
  width: 50%;
  font-size: 19px;
  font-weight: 500;
}
.grievance-download tbody td a {
  color: var(--text-primary);
  text-decoration: underline;
}
.grievance-download tbody td a:hover {
  color: var(--accent);
}
.grievance-note {
  font-size: 17px;
  color: var(--text-primary);
  margin-top: 16px;
}

/* ===== Effort Board ===== */
.effort-board-title {
  font-size: 36px;
  font-weight: 700;
  color: var(--text-primary);
  text-align: center;
  margin-top: 80px;
  margin-bottom: 24px;
  padding-top: 48px;
  border-top: 1px solid var(--border-default);
}
.effort-board-title:first-child {
  margin-top: 0;
  padding-top: 0;
  border-top: none;
}
.effort-board {
  width: 100%;
  border-collapse: collapse;
  border-top: 3px solid var(--text-primary);
}
.effort-board thead th {
  padding: 12px;
  font-size: 19px;
  font-weight: 600;
  color: var(--text-primary);
  border-bottom: 3px solid var(--text-primary);
  text-align: center;
}
.effort-board-no { width: 80px; }
.effort-board-date { width: 140px; }
.effort-board-subject { text-align: left; }
.effort-board-row {
  cursor: pointer;
}
.effort-board-row td {
  padding: 16px 12px;
  font-size: 17px;
  color: var(--text-primary);
  border-bottom: 1px solid var(--border-light);
  text-align: center;
}
.effort-board-row td.effort-board-subject {
  text-align: left;
  font-size: 20px;
  font-weight: 700;
}
.effort-board-row:hover {
  background: var(--bg-section);
}
.effort-board-detail {
  display: none;
}
.effort-board-row.open + .effort-board-detail {
  display: table-row;
}
.effort-board-detail td {
  padding: 0;
  border-bottom: 1px solid var(--border-light);
}
.effort-board-detail-inner {
  padding: 24px 20px;
  font-size: 17px;
  line-height: 1.6;
  color: var(--text-primary);
}

/* ===== Subscribe Form ===== */
.form-privacy {
  background: var(--bg-section);
  padding: 32px 0;
}
.form-privacy-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}
.form-privacy-title {
  font-size: 23px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 16px;
}
.form-privacy-box {
  background: var(--bg-white);
  border: 1px solid var(--border-strong);
  border-radius: 4px;
  padding: 28px 24px;
  margin-bottom: 32px;
  font-size: 19px;
  color: var(--text-body);
  line-height: 1.6;
}
.form-privacy-agree {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 19px;
  color: var(--text-body);
  cursor: pointer;
}
.form-privacy-agree input[type="checkbox"] {
  width: 20px;
  height: 20px;
  flex: none;
}
.form-section { margin-bottom: 48px; }
.form-section-title-wrap {
  margin-bottom: 32px;
}
.form-section-title {
  font-size: 36px;
  font-weight: 700;
  color: var(--text-primary);
  text-align: center;
}
.form-section-desc {
  font-size: 18px;
  color: var(--text-secondary);
  text-align: center;
  margin-bottom: 24px;
}
.form-section-divider {
  border: none;
  border-bottom: 1.5px dashed var(--border-default);
  margin-top: 52px;
}
.form-section-check {
  margin-bottom: 32px;
  font-size: 19px;
  color: var(--text-body);
}
.form-section-check label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  justify-content: center;
  width: 100%;
  cursor: pointer;
}
.form-section-check input[type="checkbox"] {
  width: 20px;
  height: 20px;
  flex: none;
}
.form-row {
  display: flex;
  align-items: center;
  margin-bottom: 16px;
}
.form-row-half {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px 80px;
  margin-bottom: 16px;
}
.form-field {
  display: flex;
  align-items: center;
  gap: 24px;
  flex: 1;
}
.form-label {
  font-size: 20px;
  font-weight: 500;
  color: var(--text-primary);
  white-space: nowrap;
  min-width: 120px;
}
.form-label .required { color: var(--accent-red); }
.form-input {
  flex: 1;
  height: 48px;
  padding: 0 14px;
  border: 1px solid var(--border-default);
  border-radius: 4px;
  font-size: 19px;
  font-family: inherit;
  outline: none;
  transition: border-color 0.2s;
}
.form-input::placeholder { color: var(--text-muted); }
.form-input:focus { border-color: var(--text-primary); }
.form-input--small { width: 120px; flex: none; }
.form-input--date { width: 320px; flex: none; }
.form-field--addr-top {
  align-items: flex-start;
}
.form-field--addr-top .form-label {
  padding-top: 12px;
}
.form-address-wrap {
  flex: 1;
}
.form-address-row {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 16px;
}
.form-address-detail-row {
  display: flex;
  gap: 16px;
  padding-right: 122px;
}
.form-address-detail-spacer {
  width: 100px;
  flex: none;
}
.form-input--detail-addr {
  flex: 1;
}
.form-address-row .form-input--zip {
  width: 100px;
  flex: none;
  background: var(--bg-input-disabled);
}
.form-address-row .form-input--addr {
  flex: 1;
  background: var(--bg-input-disabled);
}
.btn-search {
  height: 48px;
  padding: 0 36px;
  background: var(--text-primary);
  color: var(--bg-white);
  font-size: 19px;
  font-weight: 500;
  border: none;
  cursor: pointer;
  white-space: nowrap;
  border-radius: 4px;
}
.form-address-detail { margin-left: 96px; }
.form-radio-group {
  display: flex;
  gap: 32px;
  flex: 1;
  height: 48px;
  align-items: center;
}
.form-radio-group label {
  font-size: 19px;
  color: var(--text-body);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
}
.form-radio-group input[type="radio"] { width: 18px; height: 18px; }
.form-select {
  height: 48px;
  padding: 0 14px;
  border: 1px solid var(--border-default);
  border-radius: 4px;
  font-size: 18px;
  font-family: inherit;
  outline: none;
  background: var(--bg-white);
  width: 120px;
}
.form-inline-note { font-size: 16px; color: var(--text-secondary); }
.form-price-value { font-size: 20px; font-weight: 700; color: var(--text-primary); line-height: 48px; }
.form-price-note { font-size: 16px; color: var(--text-secondary); }
.form-submit-area { text-align: center; margin-top: 48px; }
.btn-subscribe {
  display: inline-block;
  padding: 12px 120px;
  background: var(--text-primary);
  color: var(--bg-white);
  font-size: 32px;
  font-weight: 700;
  border: none;
  cursor: pointer;
  border-radius: 4px;
  transition: background 0.2s;
}
.btn-subscribe:hover { background: var(--text-body); }
.form-submit-note { margin-top: 40px; font-size: 21px; font-weight: 500; color: var(--text-secondary); }

/* ===== Footer ===== */
.site-footer {
  background: var(--bg-section);
  color: var(--text-secondary);
  padding: 0;
}
.footer-top {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 36px 0 0;
  display: flex;
  align-items: center;
  gap: 32px;
  padding-bottom: 20px;
}
.footer-logo { flex-shrink: 0; }
.footer-logo-img {
  height: 90px;
  width: auto;
  margin-left: -8px;
}
.footer-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0;
}
.footer-links .sep {
  color: var(--text-muted);
}
.footer-links a {
  font-size: 19px;
  font-weight: 500;
  color: var(--text-body);
  padding: 0 10px;
  transition: color 0.2s;
}
.footer-links a:first-child { padding-left: 0; }
.footer-links a:last-child { border-right: none; }
.footer-links a:hover { color: var(--accent); }
.footer-body {
  max-width: var(--max-width);
  margin: 0 auto;
}
.footer-info { font-size: 15px; line-height: 1.9; color: var(--text-secondary); }
.footer-info p { margin-bottom: 0; }
.footer-copyright {
  padding: 20px 0 36px;
}
.footer-copyright-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  font-size: 14px;
  font-weight: 700;
  color: var(--text-primary);
}
.footer-copyright-br { display: none; }

/* ===== Mobile Menu Button ===== */
.mobile-menu-btn {
  display: none;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: none;
  border: none;
  cursor: pointer;
}
.mobile-menu-btn span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--text-primary);
  position: relative;
}
.mobile-menu-btn span::before,
.mobile-menu-btn span::after {
  content: '';
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--text-primary);
}
.mobile-menu-btn span::before { top: -6px; }
.mobile-menu-btn span::after { top: 6px; }

/* Mobile Navigation Overlay */
.mobile-nav {
  display: none;
  position: fixed;
  top: 60px;
  left: 0; right: 0; bottom: 0;
  background: var(--bg-white);
  z-index: 99;
  overflow-y: auto;
  padding: 16px;
}
.mobile-nav.active { display: block; }
.mobile-nav-group {
  border-bottom: 1px solid var(--border-light);
  padding: 12px 0;
}
.mobile-nav-group-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--accent);
  padding: 8px 0;
}
.mobile-nav-group a {
  display: block;
  padding: 8px 16px;
  font-size: 15px;
  color: var(--text-secondary);
}
.mobile-nav-group a:hover {
  color: var(--accent);
  background: var(--bg-section);
}

/* ===== Tablet ===== */
@media (max-width: 1024px) and (min-width: 769px) {
  .header-inner { padding: 0 24px; }
  .gnb { display: none; }

  .hero-banner { height: 200px; }
  .hero-banner-title { font-size: 36px; }

  .terms-toc-inner { padding: 24px; }
  .terms-toc-col a { font-size: 17px; }

  .main-content { padding: 32px 24px 60px; }
  .terms-section-title { font-size: 20px; }
  .terms-section-body { font-size: 17px; }

  .form-privacy-inner { padding: 0 24px; }
  .form-row-half { gap: 24px 40px; }
  .form-field { gap: 16px; }
  .form-label { font-size: 17px; min-width: 100px; }
  .form-input { font-size: 16px; }
  .form-input--date { width: 240px; }
  .form-section-title { font-size: 28px; }
  .form-radio-group { gap: 20px; }
  .form-radio-group label { font-size: 16px; }
  .form-select { font-size: 16px; }

  .footer-top { padding: 24px; }
  .footer-links a { font-size: 15px; }
  .footer-body { padding: 16px 24px; }
  .footer-copyright-inner { padding: 0 24px; }

  .about-hero { height: 360px; }
  .about-hero-img--01 { height: 100px; }
  .about-hero-img--02 { height: 120px; }
  .about-hero-img--03 { height: 90px; }
  .about-hero-sub { font-size: 12px; }
  .about-hero-text { font-size: 15px; }
  .about-section { padding: 48px 0; }
  .about-section-title { font-size: 24px; }
}

/* ===== Mobile ===== */
@media (max-width: 768px) {
  .header-inner { padding: 0 16px; }
  .header-gnb-line {
    padding: 12px 0 0;
    flex-direction: column;
    align-items: center;
    border-bottom: none;
  }
  .site-header {
    margin-top: 0;
    margin-bottom: 0;
    border-bottom: 1px solid var(--border-strong);
  }
  .logo { display: flex; justify-content: center; width: 100%; }
  .logo-img { height: 32px; }
  .logo-sub { display: none; }
  .gnb { display: none; }
  .gnb-wrap { position: absolute; right: 16px; top: 16px; padding-top: 0; }

  .hero-banner { height: 140px; }
  .hero-banner-title { font-size: 24px; }

  .main-content { padding: 32px 16px 24px; }
  .terms-section-title { font-size: 18px; }
  .terms-section-body { font-size: 16px; }

  .form-section { margin-bottom: 36px; }
  .form-section-title { font-size: 22px; }
  .form-section-desc { font-size: 14px; }
  .form-row { margin-bottom: 20px; }
  .form-row-half { grid-template-columns: 1fr; gap: 20px; margin-bottom: 20px; }
  .form-field { flex-direction: column; align-items: stretch; gap: 8px; }
  .form-input { flex: none; width: 100%; }
  .form-label { min-width: auto; font-size: 16px; }
  .form-input { font-size: 16px; }
  .form-radio-group { flex-wrap: wrap; gap: 16px; }
  .form-radio-group label { font-size: 16px; }
  .form-select { font-size: 16px; }
  .form-section-check { font-size: 15px; }
  .form-section-divider { margin-top: 32px; }
  .btn-subscribe { width: 100%; padding: 18px; font-size: 20px; }
  .form-submit-note { font-size: 16px; margin-top: 24px; }
  .form-address-detail { margin-left: 0; }

  .terms-toc-inner {
    padding: 16px;
    grid-template-columns: 1fr;
    gap: 0;
  }
  .terms-toc-col a { font-size: 16px; }

  .form-privacy-inner { padding: 0 16px; }
  .form-privacy-title { font-size: 18px; }
  .form-privacy-box { font-size: 14px; padding: 16px; }
  .form-privacy-agree { font-size: 14px; }

  .form-address-row {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 8px;
  }
  .form-address-row .form-input--zip { width: 100%; }
  .form-address-row .form-input--addr {
    grid-column: 1 / -1;
    width: 100%;
  }
  .btn-search { grid-column: 2; grid-row: 1; }
  .form-address-detail-row { padding-right: 0; }
  .form-address-detail-spacer { display: none; }

  .footer-top {
    flex-direction: column;
    align-items: center;
    padding: 32px 16px;
    gap: 16px;
  }
  .footer-logo-img { height: 48px; margin-left: 0; }
  .footer-links { justify-content: center; }
  .footer-links .sep { display: none; }
  .footer-links a { display: none; padding: 0 12px; font-size: 13px; }
  .footer-links a.mobile-show { display: inline; }
  .footer-body { display: none; }
  .footer-copyright { padding-top: 8px; }
  .footer-copyright-inner { padding: 0 16px; font-size: 13px; text-align: center; }
  .footer-copyright-br { display: inline; }

  .about-hero { height: 280px; }
  .about-hero-inner { grid-template-columns: 1fr; gap: 24px; padding: 0 16px; }
  .about-hero-col:not(.about-hero-col--center) { display: none; }
  .about-hero-img--02 { height: 80px; }
  .about-hero-brand { font-size: 16px; }
  .about-hero-brand-sub { font-size: 12px; margin-bottom: 16px; }
  .about-hero-logo { height: 20px; }
  .about-section { padding: 32px 0; }
  .about-section-title { font-size: 20px; margin-bottom: 16px; }
  .about-section-body { font-size: 15px; }
}
/* test */