:root {

  --c-navy: #1B3A5F;
  --c-navy-dark: #122A47;
  --c-blue: #15639E;
  --c-gold: #F5C518;
  --c-gold-dark: #DDB10E;
  --c-bg: #FFFFFF;
  --c-bg-alt: #F2F6FB;
  --c-text: #1F2A37;
  --c-text-sub: #5B6B7B;
  --c-line: #E3E9F1;
  --c-on-navy: #FFFFFF;
  --c-on-gold: #1B3A5F;

  --c-primary: var(--c-navy);
  --c-primary-dark: var(--c-navy-dark);
  --c-primary-light: var(--c-blue);
  --c-accent: var(--c-blue);
  --c-bg-soft: var(--c-bg-alt);
  --c-bg-tint: var(--c-bg-alt);
  --c-border: var(--c-line);

  --grad-navy: linear-gradient(145deg, #285481 0%, #1B3A5F 50%, #0E2034 100%);
  --grad-navy-soft: linear-gradient(180deg, #1E3F66 0%, #132C49 100%);
  --grad-ph: linear-gradient(135deg, #1B3A5F 0%, #2E72A8 100%);
  --grad-ph-2: linear-gradient(135deg, #2E72A8 0%, #173C62 100%);
  --grad-ph-3: linear-gradient(135deg, #102339 0%, #21497A 100%);

  --f-serif: "Noto Serif JP", "游明朝", "Yu Mincho", serif;
  --f-sans: "Noto Sans JP", "游ゴシック", "Yu Gothic", sans-serif;
  --f-display: "Cormorant Garamond", "Noto Serif JP", serif;
  --maxw: 1200px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--f-sans);
  color: var(--c-text);
  background: var(--c-bg);
  line-height: 1.75;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  padding-bottom: 80px;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--c-bg);
  border-bottom: 1px solid var(--c-line);
}
.header-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 18px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo {
  font-family: var(--f-serif);
  font-weight: 600;
  font-size: 20px;
  color: var(--c-primary);
  letter-spacing: 0.05em;
  display: flex;
  align-items: center;
  gap: 12px;
}
.logo-mark {
  width: 36px;
  height: 36px;
  background: var(--c-primary);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--f-display);
  font-size: 18px;
  font-weight: 500;
  letter-spacing: 0;
}
.logo-sub {
  font-size: 11px;
  color: var(--c-text-sub);
  font-family: var(--f-sans);
  font-weight: 400;
  letter-spacing: 0.1em;
  margin-top: 2px;
}
.logo-img {
  height: 42px;
  width: auto;
  display: block;
}
.nav ul {
  list-style: none;
  display: flex;
  gap: 36px;
  align-items: center;
}
.nav a {
  font-size: 14px;
  font-weight: 500;
  color: var(--c-text);
  letter-spacing: 0.05em;
  transition: color 0.2s;
  position: relative;
  padding: 4px 0;
}
.nav a:hover { color: var(--c-primary); }
.nav a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--c-primary);
  transition: width 0.3s;
}
.nav a:hover::after { width: 100%; }
.nav-cta {
  background: var(--c-gold);
  color: var(--c-on-gold) !important;
  padding: 10px 22px !important;
  font-size: 13px !important;
  letter-spacing: 0.08em;
}
.nav-cta:hover { background: var(--c-gold-dark); }
.nav-cta::after { display: none; }

.hero {
  position: relative;
  min-height: 88vh;
  background-color: var(--c-navy);
  background-image:
    linear-gradient(100deg, rgba(11,26,46,0.90) 0%, rgba(13,28,50,0.72) 30%, rgba(13,28,50,0.32) 54%, rgba(13,28,50,0) 74%),
    linear-gradient(rgba(11,26,46,0.28), rgba(11,26,46,0.28)),
    url("../images/hero.jpg");
  background-size: cover;
  background-position: center 32%;
  background-repeat: no-repeat;
  overflow: hidden;
  color: white;
  display: flex;
  align-items: center;
}

.hero-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 80px 32px;
  width: 100%;
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 60px;
  align-items: center;
}
.hero-text { animation: fadeUp 1s ease-out; }
.hero-eyebrow {
  font-family: var(--f-display);
  font-size: 14px;
  letter-spacing: 0.3em;
  color: var(--c-gold);
  margin-bottom: 24px;
  text-transform: uppercase;
  font-weight: 400;
}
.hero-title {
  font-family: var(--f-serif);
  font-size: clamp(32px, 4.5vw, 56px);
  font-weight: 500;
  line-height: 1.35;
  letter-spacing: 0.02em;
  margin-bottom: 32px;
}
.hero-title strong {
  color: var(--c-gold);
  font-weight: 600;
}
.hero-desc {
  font-size: 15px;
  line-height: 2;
  color: rgba(255,255,255,0.85);
  max-width: 480px;
  margin-bottom: 48px;
  font-weight: 300;
}
.hero-cta {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}
.btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 18px 36px;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.08em;
  transition: all 0.3s;
  cursor: pointer;
  border: none;
  font-family: var(--f-sans);
}
.btn-primary {
  background: var(--c-gold);
  color: var(--c-on-gold);
}
.btn-primary:hover {
  background: var(--c-gold-dark);
  transform: translateY(-2px);
}
.btn-ghost {
  background: transparent;
  color: white;
  border: 1px solid rgba(255,255,255,0.4);
}
.btn-ghost:hover {
  background: white;
  color: var(--c-primary);
  border-color: white;
}
.btn-arrow::after {
  content: '→';
  transition: transform 0.3s;
}
.btn-arrow:hover::after { transform: translateX(4px); }

.hero-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 40px;
  border: 1px solid rgba(255,255,255,0.15);
  background: rgba(255,255,255,0.03);
  position: relative;
  animation: fadeUp 1s ease-out 0.3s both;
}
.hero-stat-label {
  font-family: var(--f-display);
  font-size: 13px;
  letter-spacing: 0.4em;
  color: rgba(255,255,255,0.7);
  margin-bottom: 16px;
  text-transform: uppercase;
}
.hero-stat-num {
  font-family: var(--f-display);
  font-size: clamp(140px, 18vw, 220px);
  font-weight: 300;
  line-height: 0.9;
  color: var(--c-gold);
  letter-spacing: -0.02em;
}
.hero-stat-unit {
  font-family: var(--f-serif);
  font-size: 24px;
  color: white;
  margin-top: 8px;
  font-weight: 400;
}
.hero-stat-desc {
  font-size: 12px;
  color: rgba(255,255,255,0.6);
  margin-top: 20px;
  letter-spacing: 0.2em;
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.section {
  padding: 120px 32px;
  max-width: var(--maxw);
  margin: 0 auto;
}
.section-soft {
  background: var(--c-bg-soft);
}
.section-soft-wrap {
  background: var(--c-bg-soft);
}
.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 60px;
  gap: 40px;
  flex-wrap: wrap;
}
.section-title-block {
  flex: 1;
}
.section-eyebrow {
  font-family: var(--f-display);
  font-size: 13px;
  letter-spacing: 0.3em;
  color: var(--c-primary);
  text-transform: uppercase;
  margin-bottom: 16px;
  font-weight: 500;
}
.section-eyebrow::before {
  content: '— ';
  color: var(--c-accent);
}
.section-title {
  font-family: var(--f-serif);
  font-size: clamp(28px, 3.5vw, 40px);
  font-weight: 500;
  color: var(--c-primary);
  line-height: 1.4;
  letter-spacing: 0.02em;
}
.section-link {
  font-size: 14px;
  color: var(--c-primary);
  letter-spacing: 0.1em;
  border-bottom: 1px solid var(--c-primary);
  padding-bottom: 4px;
  transition: gap 0.3s;
}
.section-link::after { content: ' →'; }
.section-link:hover { color: var(--c-accent); border-color: var(--c-accent); }

.page-head {
  background: var(--grad-navy);
  color: white;
  position: relative;
  overflow: hidden;
  padding: 80px 32px 64px;
}

.page-head-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  position: relative;
  z-index: 2;
}
.page-head-eyebrow {
  font-family: var(--f-display);
  font-size: 13px;
  letter-spacing: 0.3em;

  color: var(--c-gold);
  text-transform: uppercase;
  margin-bottom: 16px;
  font-weight: 500;
}
.page-head-eyebrow::before { content: '— '; }
.page-head-title {
  font-family: var(--f-serif);
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 500;
  letter-spacing: 0.02em;
  line-height: 1.4;
}

.page-head-stat {
  text-align: center;
  margin-top: 40px;
  padding-top: 36px;
  border-top: 1px solid rgba(255,255,255,0.18);
}
.page-head-stat-num {
  font-family: var(--f-display);
  font-size: clamp(90px, 14vw, 160px);
  font-weight: 300;
  line-height: 0.9;
  color: var(--c-gold);
  letter-spacing: 0.04em;
}
.page-head-stat-unit {
  font-family: var(--f-serif);
  font-size: 20px;
  color: rgba(255,255,255,0.75);
  margin-top: 10px;
  font-weight: 400;
  letter-spacing: 0.25em;
}
.page-head-stat-desc {
  font-size: 12px;
  color: rgba(255,255,255,0.6);
  margin-top: 20px;
  letter-spacing: 0.25em;
}

.breadcrumb {
  font-family: var(--f-sans);
  font-size: 12px;
  color: rgba(255,255,255,0.7);
  letter-spacing: 0.1em;
  margin-bottom: 28px;
}
.breadcrumb a {
  color: rgba(255,255,255,0.7);
  transition: color 0.2s;
}
.breadcrumb a:hover { color: #fff; }
.breadcrumb-sep {
  margin: 0 10px;
  color: rgba(255,255,255,0.4);
}

.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 6px;
  margin-top: 60px;
  font-family: var(--f-display);
  font-size: 14px;
  letter-spacing: 0.1em;
  flex-wrap: wrap;
}
.pagination a,
.pagination span {
  min-width: 42px;
  height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 14px;
  color: var(--c-primary);
  border: 1px solid var(--c-border);
  background: white;
  transition: all 0.2s;
}
.pagination a:hover {
  background: var(--c-primary);
  color: white;
  border-color: var(--c-primary);
}
.pagination .is-current {
  background: var(--c-primary);
  color: white;
  border-color: var(--c-primary);
  cursor: default;
  pointer-events: none;
}
.pagination .pagination-gap {
  border: none;
  background: transparent;
  color: var(--c-text-sub);
}
.pagination .pagination-next {
  padding: 0 20px;
  letter-spacing: 0.15em;
}

.article-head-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 18px;
  font-size: 12px;
}
.article-date {
  font-family: var(--f-display);
  color: rgba(255,255,255,0.85);
  letter-spacing: 0.15em;
  font-size: 14px;
}
.article-title {
  font-family: var(--f-serif);
  font-size: clamp(26px, 3.4vw, 38px);
  font-weight: 500;
  letter-spacing: 0.02em;
  line-height: 1.5;
  color: white;
}

.article {
  max-width: 720px;
  margin: 0 auto;
  padding: 80px 32px;
}
.article-body {
  font-family: var(--f-sans);
  font-size: 16px;
  line-height: 1.95;
  color: var(--c-text);
}
.article-body > * + * { margin-top: 1.4em; }
.article-body .article-lead {
  font-size: 17px;
  line-height: 2;
  color: var(--c-text);
  padding-bottom: 8px;
}
.article-body h2 {
  font-family: var(--f-serif);
  font-size: clamp(22px, 2.4vw, 28px);
  font-weight: 500;
  color: var(--c-primary);
  line-height: 1.5;
  margin-top: 2.6em;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--c-border);
}
.article-body h3 {
  font-family: var(--f-serif);
  font-size: 19px;
  font-weight: 500;
  color: var(--c-primary);
  line-height: 1.5;
  margin-top: 2em;
  padding-left: 14px;
  border-left: 3px solid var(--c-accent);
}
.article-body ul,
.article-body ol {
  padding-left: 28px;
}
.article-body li {
  margin-bottom: 8px;
  line-height: 1.85;
}
.article-body ul li::marker { color: var(--c-accent); }
.article-body ol li::marker {
  color: var(--c-primary);
  font-family: var(--f-display);
  font-weight: 500;
}
.article-body blockquote {
  background: var(--c-bg-tint);
  border-left: 3px solid var(--c-accent);
  padding: 20px 24px;
  font-size: 15px;
  color: var(--c-text-sub);
  line-height: 1.9;
}
.article-body figure { margin: 2.4em 0; }
.article-body figcaption {
  margin-top: 14px;
  font-size: 13px;
  color: var(--c-text-sub);
  text-align: center;
  letter-spacing: 0.05em;
}
.article-body a {
  color: var(--c-blue);
  border-bottom: 1px solid var(--c-blue);
  transition: color 0.2s, border-color 0.2s;
}
.article-body a:hover {
  color: var(--c-navy);
  border-color: var(--c-navy);
}
.article-body strong { font-weight: 500; color: var(--c-primary); }

.article-img {
  aspect-ratio: 16 / 9;
  background: var(--c-primary);
  position: relative;
  overflow: hidden;
}
.article-img::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--grad-ph);
  opacity: 0.85;
}
.article-img::after {
  content: attr(data-label);
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.4);
  font-family: var(--f-display);
  font-size: 14px;
  letter-spacing: 0.25em;
}

.article-nav {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 40px 32px 80px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 32px;
  align-items: center;
  border-top: 1px solid var(--c-border);
}
.article-nav-prev,
.article-nav-next {
  display: flex;
  flex-direction: column;
  gap: 6px;
  color: var(--c-text);
  transition: color 0.2s;
  min-width: 0;
}
.article-nav-prev { text-align: left; }
.article-nav-next { text-align: right; align-items: flex-end; }
.article-nav-prev:hover,
.article-nav-next:hover { color: var(--c-primary); }
.article-nav-label {
  font-family: var(--f-display);
  font-size: 12px;
  letter-spacing: 0.25em;
  color: var(--c-accent);
  text-transform: uppercase;
  font-weight: 500;
}
.article-nav-jp {
  font-family: var(--f-sans);
  font-size: 14.5px;
  font-weight: 500;
  color: var(--c-primary);
  letter-spacing: 0.05em;
}
.article-nav-title {
  font-family: var(--f-serif);
  font-size: 14.5px;
  font-weight: 500;
  line-height: 1.5;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  text-overflow: ellipsis;
}
.article-nav-back {
  font-family: var(--f-sans);
  font-size: 13px;
  letter-spacing: 0.15em;
  color: var(--c-primary);
  border: 1px solid var(--c-primary);
  padding: 12px 24px;
  transition: all 0.2s;
  white-space: nowrap;
}
.article-nav-back:hover {
  background: var(--c-primary);
  color: white;
}

.news-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0;
  border-top: 1px solid var(--c-border);
}
.news-item {
  padding: 24px 28px;
  border-bottom: 1px solid var(--c-border);
  border-right: 1px solid var(--c-border);
  transition: background 0.3s;
  display: flex;
  flex-direction: row;
  gap: 24px;
  cursor: pointer;
  align-items: stretch;
}
.news-item:nth-child(2n) { border-right: none; }
.news-item:hover { background: var(--c-bg-tint); }
.news-img {
  flex: 0 0 40%;
  aspect-ratio: 4 / 3;
  background: var(--c-primary);
  position: relative;
  overflow: hidden;
}
.news-img::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--grad-ph);
  opacity: 0.9;
}
.news-img::after {
  content: attr(data-label);
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.4);
  font-family: var(--f-display);
  font-size: 13px;
  letter-spacing: 0.2em;
}
.news-item:nth-child(4n+2) .news-img::before {
  background: var(--grad-ph-2);
}
.news-item:nth-child(4n+3) .news-img::before {
  background: var(--grad-ph-3);
}
.news-item:nth-child(4n+4) .news-img::before {
  background: var(--grad-ph);
}
.news-body {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-width: 0;
  justify-content: center;
}
.news-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 12px;
}
.news-date {
  font-family: var(--f-display);
  color: var(--c-text-sub);
  letter-spacing: 0.1em;
}
.news-cat {
  background: var(--c-primary);
  color: white;
  padding: 3px 12px;
  font-size: 11px;
  letter-spacing: 0.1em;
}
.news-cat.cat-event { background: var(--c-blue); color: var(--c-on-navy); }
.news-cat.cat-info { background: var(--c-text-sub); color: var(--c-on-navy); }
.news-title {
  font-family: var(--f-serif);
  font-size: 17px;
  font-weight: 500;
  line-height: 1.6;
  color: var(--c-text);
}

.activity-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.activity-card {
  display: block;
  cursor: pointer;
  transition: transform 0.3s;
}
.activity-card:hover { transform: translateY(-6px); }
.activity-img {
  aspect-ratio: 4 / 3;
  background: var(--c-primary);
  margin-bottom: 16px;
  position: relative;
  overflow: hidden;
}
.activity-img::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--grad-ph);
  opacity: 0.9;
}
.activity-img::after {
  content: attr(data-label);
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.4);
  font-family: var(--f-display);
  font-size: 14px;
  letter-spacing: 0.2em;
}
.activity-card:nth-child(4n+2) .activity-img::before {
  background: var(--grad-ph-2);
}
.activity-card:nth-child(4n+3) .activity-img::before {
  background: var(--grad-ph-3);
}
.activity-card:nth-child(4n+4) .activity-img::before {
  background: var(--grad-ph);
}
.activity-title {
  font-family: var(--f-serif);
  font-size: 16px;
  font-weight: 500;
  color: var(--c-text);
  margin-bottom: 6px;
}
.activity-date {
  font-family: var(--f-display);
  font-size: 12px;
  color: var(--c-text-sub);
  letter-spacing: 0.1em;
}

.join-cta {
  background: var(--grad-navy);
  color: white;
  position: relative;
  overflow: hidden;
}

.join-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 100px 32px;
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 80px;
  align-items: center;
}
.join-label {
  font-family: var(--f-display);
  font-size: 13px;
  letter-spacing: 0.3em;
  color: rgba(255,255,255,0.7);
  margin-bottom: 20px;
  text-transform: uppercase;
}
.join-title {
  font-family: var(--f-serif);
  font-size: clamp(28px, 3.5vw, 40px);
  font-weight: 500;
  line-height: 1.4;
  margin-bottom: 24px;
}
.join-desc {
  font-size: 14px;
  line-height: 2;
  color: rgba(255,255,255,0.8);
  margin-bottom: 36px;
  font-weight: 300;
}

.join-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px 20px;
}
.merit-list {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 36px 48px;
}
.merit-item {
  border-left: 2px solid var(--c-gold);
  padding-left: 28px;
}
.merit-num {
  font-family: var(--f-display);
  font-size: 14px;
  letter-spacing: 0.4em;
  color: var(--c-on-navy);
  margin-bottom: 10px;
}
.merit-title {
  font-family: var(--f-serif);
  font-size: 22px;
  font-weight: 500;
  margin-bottom: 12px;
  line-height: 1.5;
}
.merit-text {
  font-size: 14.5px;
  color: rgba(255,255,255,0.75);
  line-height: 1.9;
  font-weight: 300;
}

#members { scroll-margin-top: 96px; }
.members-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 40px;
}
.member-card {
  aspect-ratio: 3 / 1;
  background: white;
  border: 1px solid var(--c-border);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s;
  cursor: pointer;
  text-align: center;
  padding: 12px;
  font-family: var(--f-serif);
  font-size: 13px;
  color: var(--c-text-sub);
  font-weight: 500;
}
.member-card:hover {
  border-color: var(--c-primary);
  color: var(--c-primary);
  transform: translateY(-2px);
}

.member-card--nolink {
  cursor: default;
}
.member-card--nolink:hover {
  border-color: var(--c-border);
  color: var(--c-text-sub);
  transform: none;
}
.members-note {
  text-align: center;
  color: var(--c-text-sub);
  font-size: 13px;
  margin-bottom: 32px;
  letter-spacing: 0.05em;
}
.members-cta {
  text-align: center;
}

.member-hero {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 60px 32px 0;
}
.member-hero-img {
  aspect-ratio: 16 / 9;
  background: var(--c-primary);
  position: relative;
  overflow: hidden;
}
.member-hero-img::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--grad-ph);
  opacity: 0.9;
}
.member-hero-img::after {
  content: attr(data-label);
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.35);
  font-family: var(--f-display);
  font-size: 18px;
  letter-spacing: 0.3em;
}

.member-info {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 60px 32px;
}
.member-info-head {
  font-family: var(--f-display);
  font-size: 13px;
  letter-spacing: 0.3em;
  color: var(--c-primary);
  text-transform: uppercase;
  margin-bottom: 28px;
  font-weight: 500;
}
.member-info-head::before { content: '— '; color: var(--c-accent); }
.member-info-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border-top: 1px solid var(--c-border);
}
.member-info-list .info-row {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 16px;
  padding: 18px 20px;
  border-bottom: 1px solid var(--c-border);
  align-items: baseline;
}
.member-info-list dt {
  font-family: var(--f-serif);
  font-size: 13px;
  font-weight: 500;
  color: var(--c-primary);
  letter-spacing: 0.1em;
}
.member-info-list dd {
  font-size: 14.5px;
  color: var(--c-text);
  line-height: 1.7;
}
.member-info-list dd a {
  color: var(--c-blue);
  border-bottom: 1px solid var(--c-blue);
}
.member-info-list dd a:hover { color: var(--c-navy); border-color: var(--c-navy); }

.member-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 8px;
}
.member-tag {
  display: inline-block;
  padding: 6px 14px;
  background: var(--c-bg-tint);
  color: var(--c-primary);
  font-size: 13px;
  font-family: var(--f-serif);
  letter-spacing: 0.05em;
  border: 1px solid var(--c-border);
}

.member-gallery {
  max-width: 960px;
  margin: 0 auto;
  padding: 60px 32px;
}
.member-gallery-head {
  font-family: var(--f-serif);
  font-size: clamp(22px, 2.4vw, 28px);
  font-weight: 500;
  color: var(--c-primary);
  text-align: center;
  margin-bottom: 36px;
  letter-spacing: 0.05em;
}
.member-gallery-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}
.member-gallery-img {
  aspect-ratio: 4 / 3;
  background: var(--c-primary);
  position: relative;
  overflow: hidden;
}
.member-gallery-img::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--grad-ph);
  opacity: 0.85;
}
.member-gallery-grid > :nth-child(2) .member-gallery-img::before {
  background: var(--grad-ph-2);
}
.member-gallery-grid > :nth-child(3) .member-gallery-img::before {
  background: var(--grad-ph-3);
}
.member-gallery-grid > :nth-child(4) .member-gallery-img::before {
  background: var(--grad-ph);
}
.member-gallery-img::after {
  content: attr(data-label);
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.4);
  font-family: var(--f-display);
  font-size: 14px;
  letter-spacing: 0.25em;
}

.member-cta {
  background: var(--c-bg-tint);
  padding: 60px 32px;
  text-align: center;
}
.member-cta-inner {
  max-width: 720px;
  margin: 0 auto;
}
.member-cta-eyebrow {
  font-family: var(--f-display);
  font-size: 13px;
  letter-spacing: 0.3em;
  color: var(--c-primary);
  margin-bottom: 14px;
}
.member-cta-title {
  font-family: var(--f-serif);
  font-size: clamp(20px, 2.4vw, 26px);
  font-weight: 500;
  color: var(--c-primary);
  margin-bottom: 16px;
  line-height: 1.5;
}
.member-cta-desc {
  font-size: 14.5px;
  color: var(--c-text-sub);
  line-height: 2;
  margin-bottom: 28px;
}
.member-cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: var(--c-primary);
  color: white;
  padding: 14px 32px;
  font-size: 14px;
  letter-spacing: 0.1em;
  font-family: var(--f-sans);
  transition: background 0.2s, transform 0.2s;
}
.member-cta-btn::after { content: '→'; transition: transform 0.3s; }
.member-cta-btn:hover {
  background: var(--c-primary-dark);
  transform: translateY(-2px);
}
.member-cta-btn:hover::after { transform: translateX(4px); }

.form-wrap {
  max-width: 760px;
  margin: 0 auto;
  padding: 60px 32px 80px;
}
.form-intro {
  font-size: 14.5px;
  line-height: 2;
  color: var(--c-text-sub);
  margin-bottom: 40px;
  padding-bottom: 28px;
  border-bottom: 1px solid var(--c-border);
}

.form-doc {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px 20px;
  margin-bottom: 40px;
  padding: 22px 26px;
  background: var(--c-bg-alt);
  border: 1px solid var(--c-line);
}
.form-doc-text {
  font-size: 14.5px;
  font-weight: 500;
  color: var(--c-text);
}
.form-section {
  margin-bottom: 36px;
}
.form-section-title {
  font-family: var(--f-serif);
  font-size: 18px;
  font-weight: 500;
  color: var(--c-primary);
  margin-bottom: 24px;
  padding-left: 12px;
  border-left: 3px solid var(--c-accent);
}
.form-group {
  margin-bottom: 24px;
}
.form-label {
  display: block;
  font-family: var(--f-serif);
  font-size: 14px;
  font-weight: 500;
  color: var(--c-primary);
  margin-bottom: 10px;
  letter-spacing: 0.05em;
}
.form-required {
  display: inline-block;
  font-family: var(--f-sans);
  font-size: 11px;
  font-weight: 500;
  color: white;
  background: var(--c-blue);
  padding: 2px 8px;
  margin-left: 8px;
  letter-spacing: 0.1em;
}
.form-optional {
  display: inline-block;
  font-family: var(--f-sans);
  font-size: 11px;
  color: var(--c-text-sub);
  margin-left: 8px;
  letter-spacing: 0.1em;
}
.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: 14px 16px;
  font-family: var(--f-sans);
  font-size: 15px;
  color: var(--c-text);
  background: white;
  border: 1px solid var(--c-border);
  border-radius: 0;
  transition: border-color 0.2s, box-shadow 0.2s;
  -webkit-appearance: none;
  appearance: none;
}
.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  outline: none;
  border-color: var(--c-primary);
  box-shadow: 0 0 0 3px rgba(27,58,95,0.15);
}
.form-textarea {
  min-height: 160px;
  resize: vertical;
  line-height: 1.85;
}
.form-select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%231B3A5F' d='M6 8L0 0h12z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 40px;
}
.form-radio-group {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}
.form-radio {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 22px;
  background: white;
  border: 1px solid var(--c-border);
  font-family: var(--f-sans);
  font-size: 14px;
  color: var(--c-text);
  cursor: pointer;
  transition: all 0.2s;
}
.form-radio input[type="radio"] { accent-color: var(--c-primary); }
.form-radio:has(input:checked) {
  background: var(--c-bg-tint);
  border-color: var(--c-primary);
  color: var(--c-primary);
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.form-help {
  font-size: 12.5px;
  color: var(--c-text-sub);
  margin-top: 8px;
  line-height: 1.7;
}
.form-consent {
  margin: 32px 0;
  padding: 24px;
  background: var(--c-bg-soft);
  border: 1px solid var(--c-border);
}
.form-checkbox {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 14px;
  cursor: pointer;
}
.form-checkbox input[type="checkbox"] {
  margin-top: 4px;
  accent-color: var(--c-primary);
  width: 16px;
  height: 16px;
}
.form-checkbox a {
  color: var(--c-blue);
  border-bottom: 1px solid var(--c-blue);
}
.form-submit-area {
  text-align: center;
  margin-top: 40px;
}
.form-submit {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 18px 56px;
  background: var(--c-gold);
  color: var(--c-on-gold);
  font-family: var(--f-sans);
  font-size: 15px;
  font-weight: 500;
  letter-spacing: 0.15em;
  border: none;
  cursor: pointer;
  transition: background 0.2s, transform 0.2s;
}
.form-submit::after { content: '→'; transition: transform 0.3s; }
.form-submit:hover {
  background: var(--c-gold-dark);
  transform: translateY(-2px);
}
.form-submit:hover::after { transform: translateX(4px); }

.form-only-join { display: block; }
.form-only-inquiry { display: block; }

.thanks-wrap {
  max-width: 720px;
  margin: 0 auto;
  padding: 100px 32px;
  text-align: center;
}
.thanks-mark {
  font-family: var(--f-display);
  font-size: 80px;
  color: var(--c-blue);
  line-height: 1;
  margin-bottom: 24px;
  font-weight: 300;
}
.thanks-title {
  font-family: var(--f-serif);
  font-size: clamp(24px, 3vw, 32px);
  font-weight: 500;
  color: var(--c-primary);
  margin-bottom: 28px;
  line-height: 1.5;
}
.thanks-text {
  font-size: 15px;
  line-height: 2;
  color: var(--c-text);
  margin-bottom: 48px;
}
.thanks-btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 16px 40px;
  background: var(--c-primary);
  color: white;
  font-family: var(--f-sans);
  font-size: 14px;
  letter-spacing: 0.1em;
  transition: background 0.2s, transform 0.2s;
}
.thanks-btn:hover {
  background: var(--c-primary-dark);
  transform: translateY(-2px);
}

.about {
  background: var(--c-bg-tint);
}
.about-inner {
  max-width: 880px;
  margin: 0 auto;
  padding: 120px 32px;
  text-align: center;
}
.about-mark {
  font-family: var(--f-display);
  font-size: 64px;
  color: var(--c-primary);
  margin-bottom: 24px;
  font-weight: 300;
  line-height: 1;
}
.about-title {
  font-family: var(--f-serif);
  font-size: clamp(24px, 3vw, 32px);
  font-weight: 500;
  color: var(--c-primary);
  margin-bottom: 32px;
  line-height: 1.6;
}
.about-text {
  font-family: var(--f-serif);
  font-size: 15px;
  line-height: 2.2;
  color: var(--c-text);
  font-weight: 400;
}

.footer {
  background: var(--grad-navy-soft);
  color: white;
  padding: 80px 32px 100px;
}
.footer-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 60px;
  margin-bottom: 60px;
}
.footer-brand {
  font-family: var(--f-serif);
  font-size: 22px;
  font-weight: 500;
  margin-bottom: 16px;
  letter-spacing: 0.05em;
}
.footer-tagline {
  font-size: 13px;
  color: rgba(255,255,255,0.6);
  line-height: 2;
  font-weight: 300;
}
.footer-h {
  font-family: var(--f-display);
  font-size: 13px;
  letter-spacing: 0.3em;
  color: var(--c-gold);
  margin-bottom: 20px;
  text-transform: uppercase;
}
.footer-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.footer-list a {
  font-size: 13px;
  color: rgba(255,255,255,0.75);
  transition: color 0.2s;
}
.footer-list a:hover { color: #fff; }
.footer-office {
  font-size: 13px;
  color: rgba(255,255,255,0.7);
  line-height: 2;
  font-weight: 300;
}
.footer-bottom {
  max-width: var(--maxw);
  margin: 0 auto;
  padding-top: 32px;
  border-top: 1px solid rgba(255,255,255,0.1);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  color: rgba(255,255,255,0.5);
  letter-spacing: 0.05em;
}

.sticky-cta {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--grad-navy-soft);
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: 16px 32px;
  z-index: 90;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.sticky-cta-text {
  color: white;
  font-family: var(--f-serif);
  font-size: 15px;
  font-weight: 500;
  letter-spacing: 0.05em;
}
.sticky-cta-text span {
  color: rgba(255,255,255,0.7);
  font-family: var(--f-display);
  font-size: 13px;
  letter-spacing: 0.2em;
  display: block;
  margin-bottom: 2px;
  font-weight: 400;
}
.sticky-cta-buttons {
  display: flex;
  gap: 12px;
}
.sticky-btn {
  padding: 14px 28px;
  font-size: 13px;
  letter-spacing: 0.08em;
  font-weight: 500;
  transition: all 0.2s;
}
.sticky-btn-main {
  background: var(--c-gold);
  color: var(--c-on-gold);
}
.sticky-btn-main:hover { background: var(--c-gold-dark); }
.sticky-btn-sub {
  background: transparent;
  color: white;
  border: 1px solid rgba(255,255,255,0.3);
}
.sticky-btn-sub:hover { background: rgba(255,255,255,0.1); }

.scroll-top {
  position: fixed;
  bottom: 160px;
  right: 16px;
  width: 44px;
  height: 44px;
  background: var(--c-primary);
  color: white;
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 95;
  font-size: 18px;
  font-family: var(--f-display);
  transition: background 0.2s, transform 0.2s;
}
.scroll-top:hover {
  background: var(--c-primary-dark);
  transform: translateY(-2px);
}

/* ===== 会員個別ページ：一覧へ戻る（単独配置用） ===== */
.member-back {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 8px 32px 80px;
  text-align: center;
}
.member-back .article-nav-back { display: inline-block; }

/* ===== 会長挨拶（greeting） ===== */
.greeting {
  max-width: 960px;
  margin: 0 auto;
  padding: 80px 32px;
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 56px;
  align-items: start;
}
.greeting-figure {
  position: sticky;
  top: 100px;
}
/* 写真プレースホルダー（実写真は <img> へ差し替え） */
.greeting-portrait {
  aspect-ratio: 3 / 4;
  background: var(--c-primary);
  position: relative;
  overflow: hidden;
}
.greeting-portrait::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--grad-ph);
  opacity: 0.9;
}
.greeting-portrait::after {
  content: attr(data-label);
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.4);
  font-family: var(--f-display);
  font-size: 14px;
  letter-spacing: 0.25em;
}
.greeting-portrait img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
/* 実写真設置時はプレースホルダーの覆い（グラデ・ラベル）を無効化 */
.greeting-portrait.has-photo::before,
.greeting-portrait.has-photo::after {
  display: none;
}
.greeting-name {
  margin-top: 18px;
  text-align: center;
}
.greeting-role {
  display: block;
  font-size: 13px;
  color: var(--c-text-sub);
  letter-spacing: 0.08em;
}
.greeting-fullname {
  display: block;
  font-family: var(--f-serif);
  font-size: 20px;
  color: var(--c-primary);
  margin-top: 4px;
}
.greeting-body {
  font-family: var(--f-sans);
  font-size: 16px;
  line-height: 2;
  color: var(--c-text);
}
.greeting-body > * + * { margin-top: 1.5em; }
.greeting-lead {
  font-family: var(--f-serif);
  font-size: clamp(20px, 2.4vw, 25px);
  line-height: 1.75;
  font-weight: 500;
  color: var(--c-primary);
}
.greeting-sign {
  margin-top: 2.6em;
  text-align: right;
  line-height: 1.6;
}
.greeting-sign-role {
  font-size: 13px;
  color: var(--c-text-sub);
  letter-spacing: 0.06em;
}
.greeting-sign-name {
  font-family: var(--f-serif);
  font-size: 22px;
  color: var(--c-primary);
  margin-top: 2px;
}

@media (max-width: 960px) {
  .hero-inner { grid-template-columns: 1fr; gap: 40px; padding: 60px 24px; }

  .hero {
    background-image:
      linear-gradient(180deg, rgba(11,26,46,0.84) 0%, rgba(11,26,46,0.58) 48%, rgba(11,26,46,0.40) 100%),
      linear-gradient(rgba(11,26,46,0.28), rgba(11,26,46,0.28)),
      url("../images/hero.jpg");
    background-position: center center;
  }
  .hero-stat { padding: 30px; }
  .activity-grid { grid-template-columns: repeat(2, 1fr); }
  .join-inner { grid-template-columns: 1fr; gap: 40px; padding: 70px 24px; }
  .merit-list { grid-template-columns: 1fr; gap: 28px; }
  .members-grid { grid-template-columns: repeat(3, 1fr); }
  .footer-inner { grid-template-columns: 1fr; gap: 40px; }
  .nav { display: none; }
  .section { padding: 70px 24px; }
  .news-grid { grid-template-columns: 1fr; }
  .news-item:nth-child(2n) { border-right: 1px solid var(--c-border); }
  .news-item { border-right: none !important; }
  .page-head { padding: 60px 24px 48px; }
  .article { padding: 60px 24px; }
  .article-nav { padding: 32px 24px 70px; gap: 20px; }
  .member-info-list { grid-template-columns: 1fr; }
  .member-hero { padding: 40px 24px 0; }
  .member-info { padding: 40px 24px; }
  .member-gallery { padding: 40px 24px; }
  .form-wrap { padding: 40px 24px 70px; }
  .greeting {
    grid-template-columns: 1fr;
    gap: 36px;
    padding: 60px 24px;
  }
  .greeting-figure {
    position: static;
    max-width: 280px;
    margin: 0 auto;
  }
}
@media (max-width: 560px) {
  .members-grid { grid-template-columns: repeat(2, 1fr); }
  .activity-grid { grid-template-columns: 1fr; }
  .news-item { flex-direction: column; gap: 16px; padding: 20px; }
  .news-img { flex: none; width: 100%; }
  .merit-title { font-size: 20px; }
  .article-body h2 { font-size: 21px; margin-top: 2.2em; }
  .article-body h3 { font-size: 17px; }
  .article-nav {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .article-nav-prev,
  .article-nav-next { text-align: left; align-items: flex-start; }
  .article-nav-prev { order: 1; }
  .article-nav-next { order: 2; }
  .article-nav-back {
    order: 3;
    text-align: center;
    padding: 14px;
    justify-self: stretch;
  }
  .scroll-top { display: flex; }
  .page-head-stat { margin-top: 28px; padding-top: 24px; }
  .page-head-stat-unit { font-size: 17px; }
  .member-info-list .info-row { grid-template-columns: 110px 1fr; padding: 14px 16px; }
  .member-gallery-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .form-radio { padding: 12px 16px; font-size: 13px; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
  .sticky-cta { padding: 12px 16px; flex-direction: column; gap: 10px; }
  .sticky-cta-text { font-size: 13px; text-align: center; }
  .sticky-cta-buttons { width: 100%; }
  .sticky-btn { flex: 1; padding: 12px; text-align: center; justify-content: center; }
  body { padding-bottom: 140px; }
  .header-inner { padding: 14px 20px; }
  .logo { font-size: 16px; }
  .logo-mark { width: 32px; height: 32px; font-size: 16px; }
  .logo-img { height: 34px; }
  #members { scroll-margin-top: 78px; }
}