/* ===== Reset & Base ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: 'Noto Sans JP', 'Hiragino Kaku Gothic ProN', 'Hiragino Sans', Meiryo, sans-serif;
  color: #333;
  line-height: 1.8;
  background: #fff;
}

img { max-width: 100%; height: auto; display: block; }

a { color: inherit; text-decoration: none; }

ul { list-style: none; }

/* ===== Variables ===== */
:root {
  --color-primary: #1967d2;
  --color-primary-dark: #1557b0;
  --color-primary-light: #e8f0fe;
  --color-accent: #e53900;
  --color-brown: #333333;
  --color-text: #333333;
  --color-muted: #666666;
  --color-bg: #ffffff;
  --color-bg-soft: #f4f5f7;
  --color-border: #d8dde3;
  --max-width: 1100px;
  --section-pad: 80px 0;
}

/* ===== Utilities ===== */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.section { padding: var(--section-pad); }
.section--gray { background: var(--color-bg-soft); }

.section-title {
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-brown);
  text-align: center;
  margin-bottom: 8px;
  letter-spacing: 0.05em;
}

.section-subtitle {
  text-align: center;
  color: var(--color-muted);
  font-size: 0.9rem;
  margin-bottom: 48px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.btn {
  display: inline-block;
  padding: 14px 36px;
  border-radius: 4px;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  transition: opacity 0.2s, transform 0.2s;
  border: none;
}

.btn:hover { opacity: 0.85; transform: translateY(-1px); }

.btn--primary {
  background: var(--color-primary);
  color: #fff;
}

.btn--outline {
  background: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}

.btn--white {
  background: #fff;
  color: var(--color-primary);
}

/* ===== Header ===== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: #fff;
  box-shadow: 0 2px 8px rgba(0,0,0,0.08);
  height: 64px;
  display: flex;
  align-items: center;
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.site-logo {
  height: 40px;
  width: auto;
}

.site-logo-text {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-brown);
  line-height: 1.2;
}

.site-nav ul {
  display: flex;
  gap: 28px;
  align-items: center;
}

.site-nav a {
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--color-text);
  position: relative;
  padding-bottom: 2px;
}

.site-nav a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-primary);
  transition: width 0.2s;
}

.site-nav a:hover::after { width: 100%; }
.site-nav a:hover { color: var(--color-accent); }

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  flex-direction: column;
  gap: 5px;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text);
  transition: all 0.3s;
}

/* ===== Hero ===== */
.hero {
  min-height: 100vh;
  background: linear-gradient(180deg, #ffffff 0%, var(--color-bg-soft) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: #fff;
  padding: 80px 24px 60px;
}

.hero__en {
  font-size: clamp(1.1rem, 2.5vw, 1.4rem);
  font-weight: 400;
  letter-spacing: 0.08em;
  margin-bottom: 16px;
  opacity: 0.9;
}

.hero__ja {
  font-size: clamp(1rem, 2vw, 1.15rem);
  font-weight: 700;
  letter-spacing: 0.12em;
  margin-bottom: 12px;
}

.hero__abbr {
  font-size: clamp(3rem, 8vw, 5.5rem);
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1;
  margin-bottom: 24px;
}

.hero__tagline {
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  opacity: 0.9;
  margin-bottom: 40px;
  font-weight: 300;
}

.hero__cta-group {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ===== About Section ===== */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.about-image img {
  width: 100%;
  border-radius: 8px;
  box-shadow: 0 8px 32px rgba(90,52,31,0.15);
}

.about-content .tagline {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--color-brown);
  margin-bottom: 20px;
  line-height: 1.5;
}

.about-content p {
  color: var(--color-text);
  margin-bottom: 16px;
  font-size: 0.97rem;
}

.about-content .btn { margin-top: 12px; }

/* ===== Purpose Section ===== */
.purpose-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 28px;
  margin-top: 40px;
}

.purpose-item {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 28px 24px;
  text-align: center;
}

.purpose-item .num {
  font-size: 2.5rem;
  font-weight: 900;
  color: var(--color-primary);
  opacity: 0.2;
  line-height: 1;
  margin-bottom: 8px;
}

.purpose-item h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-brown);
  margin-bottom: 8px;
}

.purpose-item p {
  font-size: 0.88rem;
  color: var(--color-muted);
}

/* ===== Activities Section ===== */
.activities-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}

.activity-card {
  background: #fff;
  border-radius: 12px;
  padding: 36px 32px;
  box-shadow: 0 4px 20px rgba(90,52,31,0.07);
  border: 1px solid var(--color-border);
}

.activity-icon {
  width: 56px;
  height: 56px;
  margin-bottom: 20px;
}

.activity-card h3 {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-brown);
  margin-bottom: 12px;
}

.activity-card p {
  font-size: 0.9rem;
  color: var(--color-muted);
  margin-bottom: 16px;
}

.activity-card ul {
  list-style: disc;
  padding-left: 20px;
}

.activity-card ul li {
  font-size: 0.88rem;
  color: var(--color-text);
  margin-bottom: 6px;
}

.activity-schedule {
  margin-top: 20px;
  border-radius: 6px;
  overflow: hidden;
}

.activity-schedule img { width: 100%; }

.activity-matching img {
  width: 100%;
  border-radius: 8px;
  margin-top: 16px;
}

.activity-detail-image {
  margin-top: 28px;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  overflow: hidden;
  background: #fff;
}

.activity-detail-image img {
  width: 100%;
  display: block;
}

.activity-detail-image--wide {
  grid-column: 1 / -1;
  max-width: 100%;
  box-shadow: 0 8px 28px rgba(20, 31, 44, 0.08);
}

.activity-card--program {
  grid-column: 1 / -1;
}

.program-summary {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 36px;
}

.program-summary .activity-icon {
  width: 48px;
  height: 48px;
}

.activity-card--program .activity-detail-image {
  margin-top: 28px;
  margin-left: -28px;
  margin-right: -28px;
  border: 0;
  border-radius: 4px;
  box-shadow: none;
  background: transparent !important;
}

.activity-card--program .activity-detail-image img {
  width: 100%;
  background: transparent;
}

@media (max-width: 768px) {
  .activity-card--program .activity-detail-image {
    margin-left: -18px;
    margin-right: -18px;
  }
}

.curriculum-table-wrap {
  margin: 30px -18px 0;
  overflow-x: auto;
  border-top: 4px solid #ff6b00;
  background: #fff;
}

.curriculum-table {
  width: 100%;
  min-width: 880px;
  border-collapse: collapse;
  font-size: 0.84rem;
  line-height: 1.55;
}

.curriculum-table th {
  padding: 12px 14px;
  background: #f7f8fa;
  color: var(--color-text);
  font-size: 0.78rem;
  font-weight: 700;
  text-align: left;
  border-bottom: 1px solid #ff6b00;
  white-space: nowrap;
}

.curriculum-table td {
  padding: 12px 14px;
  vertical-align: top;
  border-bottom: 1px solid var(--color-border);
}

.curriculum-table td:nth-child(1),
.curriculum-table td:nth-child(2),
.curriculum-table td:nth-child(3),
.curriculum-table td:nth-child(4) {
  white-space: nowrap;
}

.curriculum-table td:nth-child(4) {
  text-align: center;
  color: #ff6b00;
  font-weight: 700;
}

.curriculum-table strong {
  display: block;
  color: var(--color-text);
  font-size: 0.95rem;
  line-height: 1.45;
}

.curriculum-table span {
  display: block;
  margin-top: 4px;
  color: #f06400;
  font-size: 0.76rem;
  line-height: 1.55;
}

.curriculum-subtitle {
  display: block;
  margin-top: 4px;
  color: var(--color-muted);
  font-size: 0.86rem;
  font-style: normal;
  font-weight: 600;
  line-height: 1.55;
}

.curriculum-table span br {
  display: block;
}

.curriculum-table__featured {
  background: #fff7ef;
  box-shadow: inset 4px 0 0 #ff6b00;
}

.curriculum-table__featured td {
  border-top: 1px solid rgba(255,107,0,0.28);
  border-bottom: 1px solid rgba(255,107,0,0.28);
}

.curriculum-table__featured strong {
  color: var(--color-text);
}

@media (max-width: 768px) {
  .curriculum-table-wrap {
    margin-left: 0;
    margin-right: 0;
    overflow: visible;
    border-top: 0;
    background: transparent;
  }

  .curriculum-table,
  .curriculum-table thead,
  .curriculum-table tbody,
  .curriculum-table tr,
  .curriculum-table th,
  .curriculum-table td {
    display: block;
    width: 100%;
    min-width: 0;
  }

  .curriculum-table thead {
    display: none;
  }

  .curriculum-table tr {
    padding: 14px 0;
    border-top: 1px solid var(--color-border);
  }

  .curriculum-table__featured {
    margin: 10px 0;
    padding: 14px 12px;
    border-radius: 6px;
    border: 1px solid rgba(255,107,0,0.28);
    box-shadow: inset 4px 0 0 #ff6b00;
  }

  .curriculum-table td {
    padding: 4px 0 4px 92px;
    border-bottom: 0;
    white-space: normal !important;
    position: relative;
  }

  .curriculum-table td::before {
    content: attr(data-label);
    position: absolute;
    left: 0;
    top: 4px;
    width: 76px;
    color: var(--color-muted);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.04em;
  }

  .curriculum-table td:nth-child(4) {
    text-align: left;
  }

  .curriculum-table strong {
    font-size: 0.94rem;
  }
}

@media (max-width: 768px) {
  .program-summary {
    grid-template-columns: 1fr;
    gap: 28px;
  }
}

/* ===== Members Section ===== */
.members-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
  margin-top: 8px;
}

.member-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 24px;
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.member-card--chair {
  grid-column: 1 / -1;
  background: var(--color-brown);
  color: #fff;
  border-color: var(--color-brown);
}

.member-photo {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
  background: var(--color-bg-soft);
  border: 2px solid var(--color-border);
}

.member-card--chair .member-photo {
  width: 80px;
  height: 80px;
  border-color: rgba(255,255,255,0.3);
}

.member-info { flex: 1; }

.member-role {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--color-primary);
  margin-bottom: 4px;
}

.member-card--chair .member-role { color: var(--color-accent); }

.member-name {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.member-qualifications {
  font-size: 0.78rem;
  color: var(--color-muted);
  margin-bottom: 4px;
}

.member-card--chair .member-qualifications { color: rgba(255,255,255,0.7); }

.member-affiliation {
  font-size: 0.85rem;
  line-height: 1.5;
  color: var(--color-muted);
}

.member-card--chair .member-affiliation { color: rgba(255,255,255,0.9); }

.member-additional {
  font-size: 0.78rem;
  color: var(--color-muted);
  margin-top: 4px;
}

.member-card--chair .member-additional { color: rgba(255,255,255,0.7); }

.member-card--auditor {
  border-left: 4px solid var(--color-primary);
}

.member-positions {
  list-style: none;
  margin-top: 6px;
  padding: 0;
}

.member-positions li {
  font-size: 0.78rem;
  color: var(--color-muted);
  padding-left: 0.9em;
  position: relative;
  line-height: 1.6;
  margin-bottom: 2px;
}

.member-positions li::before {
  content: '›';
  position: absolute;
  left: 0;
  color: var(--color-primary);
}

.member-card--chair .member-positions li { color: rgba(255,255,255,0.75); }
.member-card--chair .member-positions li::before { color: var(--color-accent); }

.member-education {
  font-size: 0.78rem;
  color: var(--color-muted);
  margin-top: 6px;
  padding-top: 6px;
  border-top: 1px solid var(--color-border);
  line-height: 1.6;
}

.member-card--chair .member-education {
  color: rgba(255,255,255,0.65);
  border-top-color: rgba(255,255,255,0.2);
}

/* ===== Sponsors Section ===== */
.sponsors-grid {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 48px;
  flex-wrap: wrap;
  margin-top: 40px;
}

.sponsor-logo {
  height: 48px;
  width: auto;
  filter: grayscale(0.3);
  transition: filter 0.2s;
}

.sponsor-logo:hover { filter: none; }

.sponsor-logo--takarasho {
  height: 34px;
}

.sponsor-logo--d04 {
  height: 78px;
}

.sponsor-logo--quick {
  height: 52px;
}

@media (max-width: 480px) {
  .sponsor-logo--takarasho { height: 30px; }
  .sponsor-logo--d04 { height: 66px; }
  .sponsor-logo--quick { height: 46px; }
}

/* ===== Membership Fees ===== */
#membership {
  --color-accent: #ff6b00;
}

.membership-intro {
  max-width: 920px;
  margin: 0 auto 34px;
  text-align: center;
}

.membership-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  padding: 8px 22px;
  border: 2px solid var(--color-accent);
  border-radius: 999px;
  color: var(--color-accent);
  background: #fff;
  font-size: 0.92rem;
  font-weight: 800;
}

.membership-intro h3 {
  color: var(--color-brown);
  font-size: 1.35rem;
  margin-bottom: 16px;
}

.membership-copy {
  max-width: 780px;
  margin: 0 auto;
}

.membership-copy p {
  color: var(--color-text);
  font-size: 0.96rem;
  line-height: 1.9;
  margin-bottom: 14px;
}

.membership-copy span {
  display: block;
}

.membership-table-wrap {
  max-width: 1040px;
  margin: 0 auto;
  overflow: hidden;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  box-shadow: 0 10px 30px rgba(20,31,44,0.06);
}

.membership-table {
  width: 100%;
  border-collapse: collapse;
}

.membership-table th {
  padding: 16px 20px;
  border-bottom: 2px solid var(--color-accent);
  color: var(--color-text);
  background: #fff;
  font-size: 0.95rem;
  font-weight: 800;
  text-align: left;
}

.membership-table th:nth-child(2),
.membership-table th:nth-child(3),
.membership-table th:nth-child(4),
.membership-table td:nth-child(2),
.membership-table td:nth-child(3),
.membership-table td:nth-child(4) {
  text-align: center;
}

.membership-table td {
  padding: 17px 20px;
  border-bottom: 1px solid var(--color-border);
  color: var(--color-text);
  font-size: 0.95rem;
  vertical-align: middle;
}

.membership-table tr:last-child td {
  border-bottom: 0;
}

.membership-table strong {
  color: var(--color-accent);
  font-size: 1.12rem;
  font-weight: 900;
  letter-spacing: 0;
}

.membership-table td:nth-child(3) strong {
  color: var(--color-text);
}

.membership-table td.membership-fee--campaign strong,
.membership-table .membership-fee--campaign span,
.membership-table .membership-fee--campaign small {
  color: var(--color-accent);
}

.membership-table span {
  margin-left: 6px;
  color: var(--color-text);
  font-size: 0.88rem;
  font-weight: 700;
}

.membership-table small {
  display: block;
  margin-top: 2px;
  color: var(--color-muted);
  font-size: 0.86rem;
}

.membership-group-row td {
  padding: 13px 20px;
  color: var(--color-accent);
  background: linear-gradient(90deg, rgba(255,107,0,0.10), rgba(255,255,255,0));
  font-size: 1rem;
  font-weight: 900;
}

.membership-footnotes {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
  max-width: 1040px;
  margin: 22px auto 0;
}

.membership-footnotes > div {
  padding: 22px 26px;
  border-left: 5px solid var(--color-accent);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 8px 24px rgba(20,31,44,0.05);
}

.membership-footnotes h3 {
  color: var(--color-accent);
  font-size: 1.05rem;
  margin-bottom: 8px;
}

.membership-footnotes p {
  color: var(--color-text);
  font-size: 0.92rem;
  line-height: 1.75;
}

.membership-cta {
  margin-top: 32px;
  text-align: center;
}

@media (max-width: 768px) {
  .membership-intro {
    text-align: left;
  }

  .membership-copy span {
    display: inline;
  }

  .membership-table-wrap {
    overflow: visible;
  }

  .membership-table,
  .membership-table tbody,
  .membership-table tr,
  .membership-table td {
    display: block;
  }

  .membership-table thead {
    display: none;
  }

  .membership-table tr {
    border-bottom: 1px solid var(--color-border);
  }

  .membership-table tr:last-child {
    border-bottom: 0;
  }

  .membership-table td {
    display: flex;
    justify-content: space-between;
    gap: 18px;
    padding: 14px 18px;
    border-bottom: 0;
    text-align: right !important;
  }

  .membership-table td::before {
    content: attr(data-label);
    color: var(--color-muted);
    font-size: 0.82rem;
    font-weight: 700;
    text-align: left;
  }

  .membership-group-row td {
    display: block;
    text-align: left !important;
  }

  .membership-group-row td::before {
    content: none;
  }

  .membership-table strong {
    font-size: 1.08rem;
  }

  .membership-footnotes {
    grid-template-columns: 1fr;
  }
}

/* ===== News Section ===== */
.news-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.news-item {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  padding: 20px 0;
  border-bottom: 1px solid var(--color-border);
  text-decoration: none;
  color: inherit;
  transition: background 0.15s;
}

.news-item:hover .news-title { color: var(--color-primary); }

.news-thumbnail {
  width: 100px;
  height: 68px;
  object-fit: cover;
  flex-shrink: 0;
  border-radius: 4px;
  background: var(--color-bg-soft);
}

.news-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 6px;
}

.news-date {
  font-size: 0.85rem;
  color: var(--color-muted);
  font-feature-settings: "tnum";
}

.news-category {
  font-size: 0.75rem;
  padding: 2px 8px;
  border-radius: 20px;
  background: var(--color-bg-soft);
  color: var(--color-primary);
  border: 1px solid var(--color-border);
}

.news-title {
  font-size: 0.95rem;
  font-weight: 500;
  line-height: 1.6;
  transition: color 0.15s;
}

.news-ext-icon {
  font-size: 0.75rem;
  color: var(--color-primary);
  margin-left: 4px;
  opacity: 0.7;
  vertical-align: middle;
}

.more-link {
  display: block;
  text-align: center;
  margin-top: 32px;
}

/* ===== Events Section ===== */
.events-tabs {
  display: flex;
  gap: 0;
  border-bottom: 2px solid var(--color-border);
  margin-bottom: 32px;
}

.tab-btn {
  padding: 12px 28px;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-muted);
  background: none;
  border: none;
  border-bottom: 3px solid transparent;
  cursor: pointer;
  transition: all 0.2s;
  margin-bottom: -2px;
}

.tab-btn.active {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
}

.events-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 20px;
}

.event-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 20px;
  transition: box-shadow 0.2s;
}

.event-card:hover { box-shadow: 0 4px 16px rgba(0,0,0,0.10); }

.event-date {
  font-size: 0.85rem;
  color: var(--color-muted);
  margin-bottom: 8px;
}

.event-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 10px;
  line-height: 1.5;
}

.event-meta {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}

.event-format {
  font-size: 0.78rem;
  padding: 2px 10px;
  border-radius: 20px;
  border: 1px solid var(--color-border);
  color: var(--color-muted);
}

.event-format--online  { background: #eef4ff; border-color: #c9dafc; color: #1967d2; }
.event-format--hybrid  { background: #f5f6f7; border-color: #d8dde3; color: #555; }
.event-format--offline { background: #fff7ef; border-color: #f2c6b5; color: #e53900; }

.event-time {
  font-size: 0.78rem;
  color: var(--color-muted);
}

.event-description {
  font-size: 0.82rem;
  color: var(--color-muted);
  line-height: 1.6;
  margin-bottom: 14px;
}

.event-category {
  font-size: 0.72rem;
  padding: 2px 8px;
  border-radius: 20px;
  background: var(--color-bg-soft);
  border: 1px solid var(--color-border);
  color: var(--color-muted);
}

.event-card--past { opacity: 0.85; }
.event-card--past .event-title { color: var(--color-muted); }

.event-card .btn {
  width: 100%;
  text-align: center;
  padding: 9px 16px;
  font-size: 0.85rem;
}

.events-panel { display: none; }
.events-panel.active { display: block; }

/* ===== Contact CTA Section ===== */
.contact-cta {
  text-align: center;
  background: var(--color-bg-soft);
  color: #fff;
}

.contact-cta .section-title { color: var(--color-text); }

.contact-cta p {
  margin-bottom: 32px;
  font-size: 1rem;
  opacity: 0.9;
}

/* ===== Contact Form Page ===== */
.contact-form-wrap {
  max-width: 640px;
  margin: 0 auto;
}

.form-group {
  margin-bottom: 24px;
}

.form-group label {
  display: block;
  font-size: 0.9rem;
  font-weight: 700;
  margin-bottom: 6px;
  color: var(--color-text);
}

.form-group label .required {
  color: #c0392b;
  margin-left: 4px;
  font-size: 0.8rem;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--color-border);
  border-radius: 4px;
  font-size: 0.95rem;
  font-family: inherit;
  background: #fff;
  transition: border-color 0.2s, box-shadow 0.2s;
  -webkit-appearance: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(25,103,210,0.15);
}

.form-group textarea { resize: vertical; min-height: 140px; }

.form-submit { text-align: center; margin-top: 12px; }

.form-submit .btn { min-width: 200px; }

.form-note {
  font-size: 0.82rem;
  color: var(--color-muted);
  text-align: center;
  margin-top: 16px;
}

/* ===== Article / Detail Page ===== */
.article-wrap {
  max-width: 760px;
  margin: 0 auto;
}

.article-meta {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  align-items: center;
  margin-bottom: 16px;
}

.article-title {
  font-size: clamp(1.2rem, 3vw, 1.7rem);
  font-weight: 700;
  color: var(--color-brown);
  line-height: 1.5;
  margin-bottom: 32px;
  padding-bottom: 20px;
  border-bottom: 2px solid var(--color-border);
}

.article-body {
  font-size: 0.97rem;
  line-height: 1.9;
  color: var(--color-text);
}

.article-body p { margin-bottom: 1.2em; }

.article-body h2 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-brown);
  margin: 1.8em 0 0.6em;
  padding-left: 10px;
  border-left: 4px solid var(--color-primary);
}

.article-body ul {
  list-style: disc;
  padding-left: 1.5em;
  margin-bottom: 1.2em;
}

.article-body ul li { margin-bottom: 0.4em; }

.article-detail-list {
  background: var(--color-bg-soft);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 20px 24px;
  margin: 1.6em 0;
}

.article-detail-list dl { display: grid; grid-template-columns: 7em 1fr; gap: 8px 16px; }
.article-detail-list dt { font-weight: 700; color: var(--color-brown); font-size: 0.88rem; }
.article-detail-list dd { font-size: 0.92rem; }

.article-back {
  margin-top: 48px;
  padding-top: 32px;
  border-top: 1px solid var(--color-border);
}

/* ===== Page Hero (inner pages) ===== */
.page-hero {
  padding: 100px 24px 56px;
  background: var(--color-bg-soft);
  color: #fff;
  text-align: center;
}

.page-hero h1 {
  font-size: clamp(1.6rem, 4vw, 2.5rem);
  font-weight: 700;
  margin-bottom: 8px;
}

.page-hero p {
  opacity: 0.85;
  font-size: 0.95rem;
}

/* ===== Breadcrumb ===== */
.breadcrumb {
  padding: 12px 0;
  font-size: 0.82rem;
  color: var(--color-muted);
}

.breadcrumb a { color: var(--color-primary); }
.breadcrumb a:hover { text-decoration: underline; }
.breadcrumb span + span::before { content: ' › '; }

/* ===== Organization Info Table ===== */
.org-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
}

.org-table th,
.org-table td {
  padding: 14px 20px;
  border: 1px solid var(--color-border);
  text-align: left;
  vertical-align: top;
}

.org-table th {
  background: var(--color-bg-soft);
  font-weight: 700;
  color: var(--color-brown);
  white-space: nowrap;
  width: 200px;
}

/* ===== Footer ===== */
.site-footer {
  background: #333333;
  color: rgba(255,255,255,0.8);
  padding: 48px 0 24px;
}

.footer-inner {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 48px;
  margin-bottom: 40px;
}

.footer-logo {
  height: 36px;
  filter: brightness(0) invert(1);
  margin-bottom: 16px;
}

.footer-logo-text {
  font-size: 0.85rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 8px;
}

.footer-address {
  font-size: 0.8rem;
  line-height: 1.8;
  color: rgba(255,255,255,0.6);
}

.footer-nav-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.footer-nav-grid a {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.7);
  padding: 4px 0;
  transition: color 0.2s;
}

.footer-nav-grid a:hover { color: var(--color-accent); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 20px;
  text-align: center;
  font-size: 0.78rem;
  color: rgba(255,255,255,0.4);
}

/* ===== Loading States ===== */
.loading {
  text-align: center;
  padding: 32px;
  color: var(--color-muted);
  font-size: 0.9rem;
}

/* ===== Responsive ===== */
@media (max-width: 900px) {
  .about-grid,
  .activities-grid {
    grid-template-columns: 1fr;
  }

  .footer-inner {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .footer-nav-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .members-grid {
    grid-template-columns: 1fr;
  }

  .member-card--chair {
    grid-column: auto;
  }
}

@media (max-width: 768px) {
  :root { --section-pad: 56px 0; }

  .site-nav { display: none; }
  .site-nav.open {
    display: flex;
    position: fixed;
    top: 64px;
    left: 0;
    right: 0;
    background: #fff;
    box-shadow: 0 8px 24px rgba(0,0,0,0.10);
    padding: 16px 24px 24px;
  }

  .site-nav.open ul {
    flex-direction: column;
    gap: 0;
    width: 100%;
  }

  .site-nav.open ul li a {
    display: block;
    padding: 12px 0;
    border-bottom: 1px solid var(--color-border);
  }

  .nav-toggle { display: flex; }

  .section-title { font-size: 1.6rem; }

  .events-list {
    grid-template-columns: 1fr;
  }

  .org-table th { width: 120px; }
  .org-table th, .org-table td { padding: 10px 12px; }
}

@media (max-width: 480px) {
  .hero__cta-group { flex-direction: column; align-items: center; }
  .sponsors-grid { gap: 28px; }
  .news-thumbnail { width: 72px; height: 52px; }
  .footer-nav-grid { grid-template-columns: 1fr; }
}

/* ===== Color Tone Adjustment: closer to current WordPress page ===== */
.hero .btn--white {
  background: var(--color-primary);
  color: #fff;
}

.hero .btn--outline,
.hero .btn--outline[style] {
  background: #fff;
  color: var(--color-primary) !important;
  border-color: var(--color-primary) !important;
}

.page-hero {
  border-bottom: 1px solid var(--color-border);
}

.page-hero,
.contact-cta {
  color: var(--color-text);
}

.contact-cta .btn--white {
  background: var(--color-primary);
  color: #fff;
}

.news-category,
.event-category {
  background: #fff;
  color: var(--color-muted);
  border-color: var(--color-border);
}

.article-body h2,
.article-title {
  color: var(--color-text);
}

.article-body h2 {
  border-left-color: var(--color-accent);
}

.hero {
  color: var(--color-text);
}

/* ===== Hero Background: current public top image ===== */
.hero {
  background:
    linear-gradient(90deg, rgba(255,255,255,0.76) 0%, rgba(255,255,255,0.58) 42%, rgba(255,255,255,0.18) 100%),
    url("../images/topthumbnail-clean.png") center center / cover no-repeat;
  color: var(--color-text);
}

.hero > div {
  max-width: 960px;
  width: min(100%, 960px);
}

.hero__en,
.hero__ja,
.hero__abbr,
.hero__tagline {
  text-shadow: 0 1px 3px rgba(255,255,255,0.85);
}

@media (max-width: 768px) {
  .hero {
    background:
      linear-gradient(180deg, rgba(255,255,255,0.88) 0%, rgba(255,255,255,0.72) 58%, rgba(255,255,255,0.52) 100%),
      url("../images/topthumbnail-clean.png") center center / cover no-repeat;
  }
}

/* ===== Hero Animation: current public top style ===== */
.hero {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  background: #f4f5f7;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -2;
  background: url("../images/topthumbnail-clean.png") center center / cover no-repeat;
  transform: scale(1.04);
  transform-origin: center center;
  animation: heroImageMotion 18s ease-in-out infinite alternate;
  will-change: transform;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(90deg, rgba(255,255,255,0.76) 0%, rgba(255,255,255,0.58) 42%, rgba(255,255,255,0.18) 100%);
}

.hero > div {
  position: relative;
  z-index: 1;
  animation: heroContentFade 1.25s ease-out both;
}

@keyframes heroImageMotion {
  0% {
    transform: scale(1.04) translate3d(-1.2%, 0, 0);
  }
  100% {
    transform: scale(1.12) translate3d(1.2%, -1.2%, 0);
  }
}

@keyframes heroContentFade {
  0% {
    opacity: 0;
    transform: translateY(14px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 768px) {
  .hero::before {
    background-position: center center;
  }

  .hero::after {
    background: linear-gradient(180deg, rgba(255,255,255,0.88) 0%, rgba(255,255,255,0.72) 58%, rgba(255,255,255,0.52) 100%);
  }
}

@media (prefers-reduced-motion: reduce) {
  .hero::before,
  .hero > div {
    animation: none;
  }
}


/* ===== Members Name Only ===== */
.members-grid--names-only {
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 12px;
  max-width: 960px;
  margin-left: auto;
  margin-right: auto;
}

.member-name-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 14px 16px;
  text-align: center;
}

.member-name-card .member-role {
  display: block;
  margin-bottom: 4px;
  color: var(--color-muted);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
}

.member-name-card .member-name {
  display: block;
  margin-bottom: 0;
  color: var(--color-text);
  font-size: 1rem;
}

.member-name-card--chair,
.member-name-card--auditor {
  border-top: 3px solid var(--color-primary);
}

/* Fallback: hide full biography fields in the top-page name-only board list. */
.members-grid--names-only .member-card {
  display: block;
  text-align: center;
  padding: 14px 16px;
  background: #fff;
  color: var(--color-text);
  border: 1px solid var(--color-border);
  border-radius: 8px;
}

.members-grid--names-only .member-card--chair,
.members-grid--names-only .member-card--auditor {
  grid-column: auto;
  background: #fff;
  color: var(--color-text);
  border-color: var(--color-border);
  border-left: 1px solid var(--color-border);
  border-top: 3px solid var(--color-primary);
}

.members-grid--names-only .member-photo,
.members-grid--names-only .member-qualifications,
.members-grid--names-only .member-affiliation,
.members-grid--names-only .member-positions,
.members-grid--names-only .member-education,
.members-grid--names-only .member-additional {
  display: none !important;
}

.members-grid--names-only .member-card .member-role,
.members-grid--names-only .member-card--chair .member-role {
  color: var(--color-muted);
  margin-bottom: 4px;
}

.members-grid--names-only .member-card .member-name {
  margin-bottom: 0;
  color: var(--color-text);
  font-size: 1rem;
}

/* ===== Hero Visual Refresh 2026-06-11 ===== */
.site-header { height: 72px; box-shadow: 0 1px 18px rgba(22,35,49,0.08); }
.site-logo { height: 46px; }
.site-nav ul { gap: 16px; }
.site-nav a { font-size: 0.82rem; letter-spacing: 0.01em; white-space: nowrap; }

.hero {
  min-height: 92vh;
  justify-content: flex-start;
  text-align: left;
  padding: 112px max(32px, calc((100vw - var(--max-width)) / 2 + 24px)) 78px;
  color: #1f2a37;
  background: #eef4f2;
}

.hero::before {
  background-image: url("../images/hero-sustainability.webp");
  background-size: cover;
  background-position: center center;
  transform: scale(1.018);
  filter: saturate(0.94) contrast(0.98);
}

.hero::after {
  background:
    linear-gradient(90deg, rgba(255,255,255,0.94) 0%, rgba(255,255,255,0.86) 37%, rgba(255,255,255,0.50) 67%, rgba(255,255,255,0.18) 100%),
    linear-gradient(180deg, rgba(255,255,255,0.16) 0%, rgba(255,255,255,0.00) 55%, rgba(235,244,241,0.68) 100%);
}

.hero > div { width: min(100%, 720px); max-width: 720px; padding-top: 14px; }
.hero__en { max-width: 650px; font-size: clamp(1.05rem, 1.65vw, 1.34rem); line-height: 1.72; letter-spacing: 0.055em; margin-bottom: 18px; color: #283747; opacity: 0.94; }
.hero__ja { max-width: 690px; font-size: clamp(1rem, 1.45vw, 1.16rem); line-height: 1.85; letter-spacing: 0.055em; margin-bottom: 10px; color: #1f2a37; }
.hero__abbr { font-size: clamp(4.4rem, 8.4vw, 6.8rem); line-height: 0.95; letter-spacing: 0; margin-bottom: 22px; color: #182230; }
.hero__tagline { position: relative; display: inline-block; font-size: clamp(1.08rem, 1.8vw, 1.32rem); line-height: 1.7; margin-bottom: 34px; padding-left: 18px; color: #283747; font-weight: 400; opacity: 1; }
.hero__tagline::before { content: ""; position: absolute; left: 0; top: 0.42em; width: 4px; height: 1.5em; border-radius: 999px; background: linear-gradient(180deg, #f5a400, #1967d2); }
.hero__en, .hero__ja, .hero__abbr, .hero__tagline { text-shadow: 0 1px 2px rgba(255,255,255,0.84); }
.hero__cta-group { justify-content: flex-start; gap: 14px; }
.hero .btn { min-width: 188px; padding: 13px 28px; border-radius: 6px; box-shadow: 0 10px 24px rgba(25,103,210,0.16); }
.hero .btn--white { background: #1967d2; color: #fff; }
.hero .btn--outline, .hero .btn--outline[style] { background: rgba(255,255,255,0.86); color: #1967d2 !important; border-color: rgba(25,103,210,0.62) !important; backdrop-filter: blur(8px); }

@media (max-width: 768px) {
  .site-header { height: 64px; }
  .site-logo { height: 42px; }
  .hero { min-height: 88vh; justify-content: center; text-align: center; padding: 92px 22px 58px; }
  .hero::before { background-position: center center; transform: scale(1.02); }
  .hero::after { background: linear-gradient(180deg, rgba(255,255,255,0.94) 0%, rgba(255,255,255,0.80) 58%, rgba(238,244,242,0.64) 100%); }
  .hero > div { max-width: 100%; padding-top: 0; }
  .hero__en { font-size: 1rem; line-height: 1.75; letter-spacing: 0.04em; margin-inline: auto; margin-bottom: 14px; }
  .hero__ja { font-size: 0.98rem; line-height: 1.75; letter-spacing: 0.035em; margin-inline: auto; }
  .hero__abbr { font-size: 3.6rem; margin-bottom: 18px; }
  .hero__tagline { font-size: 1rem; margin-bottom: 30px; padding-left: 0; }
  .hero__tagline::before { display: none; }
  .hero__cta-group { justify-content: center; }
  .hero .btn { width: min(100%, 250px); min-width: 0; padding: 12px 22px; }
}

/* ===== Hero Centered Editorial Layout ===== */
.hero {
  justify-content: center;
  text-align: center;
  padding-left: 24px;
  padding-right: 24px;
}

.hero::after {
  background:
    radial-gradient(circle at 50% 42%, rgba(255,255,255,0.88) 0%, rgba(255,255,255,0.78) 28%, rgba(255,255,255,0.50) 54%, rgba(255,255,255,0.22) 100%),
    linear-gradient(180deg, rgba(255,255,255,0.10) 0%, rgba(235,244,241,0.62) 100%);
}

.hero > div {
  width: min(100%, 880px);
  max-width: 880px;
  padding-top: 0;
}

.hero__en,
.hero__ja {
  margin-left: auto;
  margin-right: auto;
}

.hero__abbr {
  font-family: "Noto Sans JP", "Helvetica Neue", Arial, sans-serif;
  font-size: clamp(4.5rem, 8.8vw, 7.4rem);
  font-weight: 900;
  letter-spacing: 0.015em;
  line-height: 0.9;
  margin: 14px auto 26px;
  color: #143a55;
  background: none;
  -webkit-background-clip: initial;
  background-clip: initial;
  text-shadow:
    0 1px 0 rgba(255,255,255,0.86),
    0 18px 42px rgba(20,58,85,0.18);
}

@supports ((-webkit-text-stroke: 1px #000) or (text-stroke: 1px #000)) {
  .hero__abbr {
    -webkit-text-stroke: 1px rgba(255,255,255,0.34);
  }
}

.hero__tagline {
  margin-left: auto;
  margin-right: auto;
  padding-left: 0;
}

.hero__tagline::before {
  display: none;
}

.hero__tagline::after {
  left: 50%;
  right: auto;
  width: 260px;
  transform: translateX(-50%);
}

.hero__cta-group {
  justify-content: center;
  margin-top: 18px;
}

@media (max-width: 768px) {
  .hero__abbr {
    font-size: 3.75rem;
    letter-spacing: 0.01em;
    margin-bottom: 20px;
  }
}

/* ===== Hero Typography Polish ===== */
.hero__en {
  color: #31536a;
  font-weight: 500;
  letter-spacing: 0.075em;
}

.hero__ja {
  color: #244357;
  font-weight: 600;
}

.hero__abbr {
  color: #12324b;
  font-weight: 800;
  text-shadow: 0 8px 28px rgba(255,255,255,0.72);
}

@supports ((-webkit-background-clip: text) or (background-clip: text)) {
  .hero__abbr {
    background: linear-gradient(120deg, #102a43 0%, #1769aa 56%, #1f8f83 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
  }
}

.hero__tagline {
  color: #33586b;
  font-weight: 500;
  letter-spacing: 0.035em;
}

.hero__tagline {
  font-size: clamp(1.34rem, 2.25vw, 1.72rem);
  line-height: 1.65;
  margin-top: 2px;
  margin-bottom: 36px;
  color: #18384c;
  font-weight: 700;
  letter-spacing: 0.018em;
}

.hero__tagline::after {
  content: "";
  position: absolute;
  left: 18px;
  right: 0;
  bottom: -8px;
  height: 2px;
  max-width: 280px;
  background: linear-gradient(90deg, rgba(245,164,0,0.72), rgba(25,103,210,0.10));
}

.hero__en,
.hero__ja,
.hero__tagline {
  text-shadow: 0 1px 2px rgba(255,255,255,0.72);
}

@media (max-width: 768px) {
  .hero__en {
    color: #2f5066;
  }

  .hero__ja {
    color: #203f52;
  }

  .hero__abbr {
    color: #12324b;
  }

  .hero__tagline {
    color: #2f5367;
  }

  .hero__tagline {
    font-size: 1.16rem;
    line-height: 1.7;
    letter-spacing: 0.012em;
  }

  .hero__tagline::after {
    left: 50%;
    right: auto;
    width: 180px;
    transform: translateX(-50%);
  }
}

/* ===== Final Hero Wordmark Tone ===== */
.hero .hero__abbr {
  font-family: "Aptos Display", "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  color: #143b55 !important;
  -webkit-text-fill-color: #143b55;
  background: none !important;
  -webkit-background-clip: border-box;
  background-clip: border-box;
  font-weight: 800;
  letter-spacing: 0.035em;
  text-shadow:
    0 1px 0 rgba(255,255,255,0.90),
    0 16px 34px rgba(20,59,85,0.16);
}

@media (max-width: 768px) {
  .hero .hero__abbr {
    letter-spacing: 0.025em;
  }
}

/* ===== Resolve Header Logo / Hero Wordmark Duplication ===== */
.hero .hero__abbr {
  display: inline-block;
  margin: 18px auto 16px;
  padding: 5px 14px;
  border: 1px solid rgba(20, 59, 85, 0.16);
  border-radius: 999px;
  background: rgba(255,255,255,0.48) !important;
  color: #31536a !important;
  -webkit-text-fill-color: #31536a;
  font-family: "Noto Sans JP", "Helvetica Neue", Arial, sans-serif;
  font-size: clamp(0.86rem, 1.1vw, 1rem);
  font-weight: 700;
  letter-spacing: 0.16em;
  line-height: 1.4;
  text-shadow: none;
}

.hero .hero__tagline {
  display: block;
  max-width: 760px;
  font-size: clamp(1.72rem, 3.2vw, 2.55rem);
  line-height: 1.45;
  margin-top: 0;
  margin-bottom: 38px;
  color: #143b55;
  font-weight: 800;
  letter-spacing: 0.01em;
}

.hero .hero__tagline::after {
  bottom: -12px;
  width: 320px;
  height: 3px;
  background: linear-gradient(90deg, rgba(245,164,0,0.74), rgba(25,103,210,0.26), rgba(31,143,131,0.10));
}

@media (max-width: 768px) {
  .hero .hero__abbr {
    margin: 14px auto 14px;
    font-size: 0.82rem;
    letter-spacing: 0.14em;
  }

  .hero .hero__tagline {
    font-size: 1.22rem;
    line-height: 1.6;
    margin-bottom: 34px;
  }

  .hero .hero__tagline::after {
    width: 210px;
  }
}

/* ===== Hero Outline Wordmark Variant ===== */
.hero .hero__abbr {
  display: block;
  margin: 14px auto 22px;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent !important;
  color: rgba(255,255,255,0.22) !important;
  -webkit-text-fill-color: rgba(255,255,255,0.22);
  font-family: "Aptos Display", "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  font-size: clamp(5rem, 10vw, 8.5rem);
  font-weight: 800;
  line-height: 0.9;
  letter-spacing: 0.035em;
  -webkit-text-stroke: 2px rgba(20,59,85,0.42);
  text-shadow:
    0 1px 0 rgba(255,255,255,0.48),
    0 22px 48px rgba(20,59,85,0.16);
}

.hero .hero__tagline {
  margin-top: 0;
}

.hero .hero__tagline::after {
  left: 50%;
  right: auto;
  transform: translateX(-50%);
}

@media (max-width: 768px) {
  .hero .hero__abbr {
    font-size: 4.1rem;
    margin: 14px auto 20px;
    letter-spacing: 0.025em;
    -webkit-text-stroke-width: 1.5px;
  }
}

/* ===== Hero Proportion Tightening ===== */
@media (min-width: 769px) {
  .hero {
    min-height: clamp(560px, 72vh, 680px);
    padding-top: 96px;
    padding-bottom: 58px;
  }

  .hero .hero__abbr {
    font-size: clamp(4.4rem, 8vw, 7.2rem);
    margin-bottom: 18px;
  }

  .hero .hero__tagline {
    margin-bottom: 30px;
  }
}

@media (max-width: 768px) {
  .hero {
    min-height: 78vh;
    padding-top: 82px;
    padding-bottom: 44px;
  }
}

/* ===== Board Members Simple List ===== */
.members-grid--names-only {
  display: block;
  max-width: 520px;
  margin: 0 auto;
  border-top: 1px solid var(--color-border);
}

.member-name-card {
  display: grid;
  grid-template-columns: 96px 1fr;
  gap: 22px;
  align-items: baseline;
  padding: 13px 0;
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--color-border);
  border-radius: 0;
  text-align: left;
}

.member-name-card--chair,
.member-name-card--auditor {
  border-top: 0;
}

.member-name-card .member-role {
  margin: 0;
  color: var(--color-muted);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-align: right;
}

.member-name-card .member-name {
  color: var(--color-text);
  font-size: 1rem;
  font-weight: 700;
  text-align: left;
}

@media (max-width: 768px) {
  .member-name-card {
    grid-template-columns: 64px 1fr;
    gap: 4px 12px;
    padding: 13px 0;
  }
}