:root {
  --navy-deep: #0a1e38;
  --navy: #142b4c;
  --navy-light: #1f3d63;
  --gold: #b8956a;
  --gold-light: #d4b896;
  --gold-dark: #8b6f4e;
  --ivory: #faf7f0;
  --cream: #ede5d4;
  --paper: #f5f1e8;
  --ink: #1a1a1a;
  --ink-soft: #3a3a3a;
  --ink-light: #5a5a5a;
  --line: rgba(184, 149, 106, 0.25);
  --line-strong: rgba(184, 149, 106, 0.5);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Shippori Mincho', 'Noto Serif JP', serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.95;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

.container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 48px;
}

.container-narrow {
  max-width: 920px;
  margin: 0 auto;
  padding: 0 48px;
}

/* ============ HEADER ============ */
header {
  position: fixed;
  top: 0; left: 0; right: 0;
  background: rgba(10, 30, 56, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  z-index: 100;
  padding: 22px 0;
  border-bottom: 1px solid rgba(184, 149, 106, 0.15);
  transition: padding 0.3s;
}

.nav-wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  color: var(--ivory);
  font-family: 'Cormorant Garamond', serif;
  font-size: 26px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-decoration: none;
  display: flex;
  align-items: baseline;
  gap: 10px;
}

.logo .plus {
  color: var(--gold);
  font-style: italic;
}

.logo-tag {
  font-size: 10px;
  letter-spacing: 0.3em;
  color: var(--gold-light);
  font-family: 'Cormorant Garamond', serif;
  font-weight: 400;
  text-transform: uppercase;
  margin-left: 6px;
}

.nav-links {
  display: flex;
  gap: 38px;
  list-style: none;
}

.nav-links a {
  color: var(--ivory);
  text-decoration: none;
  font-size: 13px;
  letter-spacing: 0.15em;
  transition: color 0.4s;
  position: relative;
  padding: 4px 0;
}

.nav-links a::after {
  content: '';
  position: absolute;
  left: 0; bottom: -2px;
  width: 0; height: 1px;
  background: var(--gold);
  transition: width 0.4s ease;
}

.nav-links a:hover { color: var(--gold-light); }
.nav-links a:hover::after { width: 100%; }
.nav-links a.active { color: var(--gold-light); }
.nav-links a.active::after { width: 100%; }

.nav-cta {
  background: transparent;
  border: 1px solid var(--gold);
  color: var(--gold-light);
  padding: 10px 24px;
  font-size: 12px;
  letter-spacing: 0.2em;
  cursor: pointer;
  transition: all 0.4s;
  font-family: 'Shippori Mincho', serif;
  text-decoration: none;
}

.nav-cta:hover {
  background: var(--gold);
  color: var(--ivory);
}

/* ============ PAGE HERO ============ */
.page-hero {
  background: var(--navy-deep);
  color: var(--ivory);
  padding: 200px 0 120px;
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 30% 20%, rgba(184, 149, 106, 0.15) 0%, transparent 60%),
    radial-gradient(circle at 70% 80%, rgba(184, 149, 106, 0.08) 0%, transparent 60%);
  pointer-events: none;
}

.page-hero::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold) 50%, transparent);
}

/* 背景の装飾的な万年筆ライン */
.hero-decoration {
  position: absolute;
  top: 50%; right: 8%;
  transform: translateY(-30%);
  width: 380px;
  opacity: 0.4;
  pointer-events: none;
  z-index: 0;
}

.page-hero .container {
  position: relative;
  z-index: 1;
}

.breadcrumb {
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  font-size: 13px;
  letter-spacing: 0.25em;
  color: var(--gold-light);
  margin-bottom: 32px;
}

.breadcrumb a {
  color: var(--gold-light);
  text-decoration: none;
  transition: color 0.3s;
}
.breadcrumb a:hover { color: var(--ivory); }
.breadcrumb .sep {
  margin: 0 12px;
  color: var(--gold);
}

.page-hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 16px;
  font-family: 'Cormorant Garamond', serif;
  color: var(--gold-light);
  letter-spacing: 0.4em;
  font-size: 12px;
  margin-bottom: 32px;
  text-transform: uppercase;
}

.page-hero-tag::before {
  content: '';
  display: inline-block;
  width: 40px; height: 1px;
  background: var(--gold);
}

.page-hero h1 {
  font-family: 'Shippori Mincho', serif;
  font-size: clamp(32px, 4.8vw, 64px);
  font-weight: 500;
  line-height: 1.5;
  letter-spacing: 0.04em;
  margin-bottom: 32px;
}

.page-hero h1 .accent {
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  color: var(--gold-light);
  font-weight: 400;
}

.page-hero .en-sub {
  display: block;
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  font-size: 0.32em;
  color: var(--gold-light);
  letter-spacing: 0.3em;
  margin-top: 20px;
  font-weight: 300;
  text-transform: uppercase;
}

.page-hero p {
  font-size: 17px;
  line-height: 2.3;
  color: rgba(248, 244, 237, 0.85);
  max-width: 720px;
}

/* ============ EDITORIAL META ============ */
.editorial-meta {
  background: var(--navy-deep);
  color: var(--ivory);
  padding: 32px 0;
  border-top: 1px solid rgba(184, 149, 106, 0.2);
  position: relative;
}

.meta-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 48px;
  align-items: center;
}

.meta-item {
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  color: rgba(248, 244, 237, 0.7);
  font-size: 13px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  border-left: 1px solid rgba(184, 149, 106, 0.2);
  padding-left: 24px;
}

.meta-item:first-child { border-left: none; padding-left: 0; }

.meta-item strong {
  display: block;
  font-family: 'Shippori Mincho', serif;
  font-size: 22px;
  color: var(--gold-light);
  font-style: normal;
  font-weight: 500;
  margin-top: 6px;
  letter-spacing: 0.05em;
}

/* ============ FEATURED ARTICLE ============ */
.featured {
  background: var(--ivory);
  padding: 140px 0 100px;
  border-bottom: 1px solid var(--line);
}

.featured-label {
  display: inline-flex;
  align-items: center;
  gap: 16px;
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  color: var(--gold-dark);
  font-size: 13px;
  letter-spacing: 0.4em;
  margin-bottom: 28px;
  text-transform: uppercase;
}

.featured-label::before {
  content: '';
  width: 40px; height: 1px;
  background: var(--gold);
}

.featured-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 80px;
  align-items: center;
}

.featured-visual {
  position: relative;
  aspect-ratio: 4/5;
  background: linear-gradient(135deg, var(--navy-light) 0%, var(--navy-deep) 100%);
  overflow: hidden;
  border: 1px solid var(--line-strong);
}

.featured-visual::before {
  content: '';
  position: absolute;
  inset: 16px;
  border: 1px solid rgba(184, 149, 106, 0.4);
  pointer-events: none;
  z-index: 2;
}

.featured-visual-mark {
  position: absolute;
  top: 32px; left: 32px;
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  color: var(--gold-light);
  font-size: 13px;
  letter-spacing: 0.3em;
  z-index: 3;
}

.featured-visual-num {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  font-size: 240px;
  color: rgba(184, 149, 106, 0.18);
  font-weight: 300;
  line-height: 1;
}

.featured-visual-svg {
  position: absolute;
  bottom: 32px; right: 32px;
  width: 60%;
  opacity: 0.6;
  z-index: 1;
}

.featured-content .article-meta {
  display: flex;
  gap: 16px;
  margin-bottom: 24px;
  align-items: center;
}

.article-date {
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  color: var(--gold-dark);
  font-size: 14px;
  letter-spacing: 0.15em;
}

.article-cat {
  font-size: 11px;
  letter-spacing: 0.25em;
  color: var(--ink-light);
  padding: 4px 12px;
  border: 1px solid var(--line-strong);
  text-transform: uppercase;
  font-family: 'Shippori Mincho', serif;
}

.featured-content h2 {
  font-family: 'Shippori Mincho', serif;
  font-size: clamp(26px, 3.2vw, 38px);
  font-weight: 600;
  line-height: 1.6;
  letter-spacing: 0.03em;
  color: var(--navy-deep);
  margin-bottom: 28px;
}

.featured-content .lead {
  font-size: 16px;
  line-height: 2.2;
  color: var(--ink-soft);
  margin-bottom: 36px;
}

.featured-author {
  font-size: 13px;
  color: var(--ink-light);
  margin-bottom: 32px;
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  letter-spacing: 0.1em;
}

.featured-cta {
  display: inline-block;
  font-size: 14px;
  letter-spacing: 0.25em;
  color: var(--navy-deep);
  text-decoration: none;
  border-bottom: 1px solid var(--gold);
  padding: 4px 0;
  font-family: 'Shippori Mincho', serif;
  position: relative;
  transition: color 0.3s;
}

.featured-cta::after {
  content: '→';
  margin-left: 12px;
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  color: var(--gold);
  transition: transform 0.4s, color 0.3s;
  display: inline-block;
}

.featured-cta:hover {
  color: var(--gold-dark);
}

.featured-cta:hover::after {
  transform: translateX(8px);
}

/* ============ FILTERS ============ */
.filters {
  background: var(--paper);
  padding: 56px 0 0;
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 80px;
  z-index: 50;
}

.filters-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 24px;
  padding-bottom: 32px;
}

.filter-categories {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
}

.filter-btn {
  font-family: 'Shippori Mincho', serif;
  font-size: 14px;
  color: var(--ink-light);
  background: transparent;
  border: none;
  padding: 12px 20px;
  cursor: pointer;
  letter-spacing: 0.08em;
  transition: all 0.3s;
  border-bottom: 1px solid transparent;
  position: relative;
}

.filter-btn:hover {
  color: var(--navy-deep);
}

.filter-btn.active {
  color: var(--navy-deep);
  font-weight: 600;
}

.filter-btn.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 24px; height: 2px;
  background: var(--gold);
}

.filter-search {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  color: var(--ink-light);
  font-size: 13px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.filter-search input {
  border: none;
  border-bottom: 1px solid var(--line-strong);
  background: transparent;
  font-family: 'Shippori Mincho', serif;
  font-size: 14px;
  color: var(--ink);
  padding: 8px 0;
  width: 200px;
  outline: none;
  transition: border-color 0.3s;
}

.filter-search input:focus {
  border-bottom-color: var(--gold);
}

.filter-search input::placeholder {
  color: var(--ink-light);
  font-style: italic;
}

/* ============ ARTICLES LIST ============ */
.articles {
  background: var(--paper);
  padding: 80px 0 120px;
}

.articles-list {
  display: flex;
  flex-direction: column;
}

.article-item {
  display: grid;
  grid-template-columns: 200px 1fr 240px;
  gap: 56px;
  padding: 48px 0;
  border-bottom: 1px solid var(--line);
  align-items: start;
  text-decoration: none;
  color: inherit;
  transition: padding 0.4s, background 0.4s;
}

.article-item:first-child { border-top: 1px solid var(--line); }

.article-item:hover {
  padding-left: 16px;
  padding-right: 16px;
  background: linear-gradient(90deg, rgba(184, 149, 106, 0.06) 0%, rgba(184, 149, 106, 0.02) 100%);
}

.article-meta-block {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.article-meta-block .article-date {
  font-size: 16px;
}

.article-meta-block .article-num {
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  color: var(--gold);
  font-size: 14px;
  letter-spacing: 0.3em;
}

.article-content h3 {
  font-family: 'Shippori Mincho', serif;
  font-size: 22px;
  color: var(--navy-deep);
  font-weight: 600;
  line-height: 1.7;
  letter-spacing: 0.03em;
  margin-bottom: 16px;
  transition: color 0.3s;
}

.article-item:hover .article-content h3 {
  color: var(--gold-dark);
}

.article-content .article-excerpt {
  font-size: 14px;
  line-height: 2.05;
  color: var(--ink-soft);
  margin-bottom: 20px;
}

.article-tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.article-tag {
  font-size: 11px;
  letter-spacing: 0.15em;
  color: var(--gold-dark);
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  border-bottom: 1px solid var(--line);
  padding-bottom: 2px;
  text-transform: uppercase;
}

.article-arrow {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  justify-content: space-between;
  height: 100%;
  min-height: 100px;
}

.read-time {
  font-size: 11px;
  color: var(--ink-light);
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.read-arrow {
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  color: var(--gold);
  font-size: 32px;
  transition: transform 0.4s;
}

.article-item:hover .read-arrow {
  transform: translateX(12px);
}

/* ============ PAGINATION ============ */
.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 32px;
  margin-top: 80px;
  padding-top: 40px;
}

.page-link {
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  color: var(--ink-light);
  text-decoration: none;
  font-size: 16px;
  letter-spacing: 0.2em;
  padding: 12px 16px;
  transition: color 0.3s;
}

.page-link:hover {
  color: var(--navy-deep);
}

.page-link.active {
  color: var(--navy-deep);
  font-weight: 500;
  border-bottom: 1px solid var(--gold);
}

.page-link.nav {
  text-transform: uppercase;
  font-size: 12px;
  letter-spacing: 0.3em;
  color: var(--gold-dark);
}

/* ============ NEWSLETTER ============ */
.newsletter {
  background: var(--navy-deep);
  color: var(--ivory);
  padding: 120px 0;
  position: relative;
  overflow: hidden;
}

.newsletter::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold) 50%, transparent);
}

.newsletter::after {
  content: '"';
  position: absolute;
  top: 40px; right: 60px;
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  font-size: 320px;
  color: rgba(184, 149, 106, 0.1);
  font-weight: 300;
  line-height: 1;
  pointer-events: none;
}

.newsletter .container { position: relative; z-index: 1; }

.newsletter-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 80px;
  align-items: center;
}

.newsletter-text .sec-label {
  display: flex;
  align-items: center;
  gap: 16px;
  font-family: 'Cormorant Garamond', serif;
  color: var(--gold-light);
  letter-spacing: 0.4em;
  font-size: 12px;
  margin-bottom: 28px;
  text-transform: uppercase;
}

.newsletter-text .sec-label::before {
  content: '';
  width: 40px; height: 1px;
  background: var(--gold);
}

.newsletter-text h2 {
  font-family: 'Shippori Mincho', serif;
  font-size: clamp(26px, 3vw, 36px);
  font-weight: 500;
  line-height: 1.6;
  margin-bottom: 28px;
  letter-spacing: 0.04em;
}

.newsletter-text h2 .en-sub {
  display: block;
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  font-size: 0.4em;
  color: var(--gold-light);
  letter-spacing: 0.3em;
  margin-top: 16px;
  font-weight: 300;
  text-transform: uppercase;
}

.newsletter-text p {
  font-size: 15px;
  line-height: 2.2;
  color: rgba(248, 244, 237, 0.82);
  margin-bottom: 16px;
}

.newsletter-form {
  background: rgba(184, 149, 106, 0.04);
  border: 1px solid rgba(184, 149, 106, 0.25);
  padding: 48px 44px;
}

.form-label {
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  color: var(--gold-light);
  font-size: 12px;
  letter-spacing: 0.3em;
  margin-bottom: 16px;
  text-transform: uppercase;
  display: block;
}

.form-row {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 24px;
}

.form-row label {
  font-size: 12px;
  letter-spacing: 0.15em;
  color: var(--gold-light);
  font-family: 'Shippori Mincho', serif;
}

.form-row input {
  background: transparent;
  border: none;
  border-bottom: 1px solid rgba(184, 149, 106, 0.4);
  padding: 12px 0;
  color: var(--ivory);
  font-family: 'Shippori Mincho', serif;
  font-size: 15px;
  outline: none;
  transition: border-color 0.3s;
}

.form-row input:focus {
  border-bottom-color: var(--gold);
}

.form-row input::placeholder {
  color: rgba(248, 244, 237, 0.4);
  font-style: italic;
}

.form-frequency {
  display: flex;
  gap: 24px;
  margin: 24px 0 32px;
}

.form-frequency label {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  cursor: pointer;
  color: rgba(248, 244, 237, 0.85);
  font-family: 'Shippori Mincho', serif;
}

.form-frequency input[type="radio"] {
  appearance: none;
  width: 16px; height: 16px;
  border: 1px solid var(--gold);
  border-radius: 50%;
  position: relative;
  cursor: pointer;
}

.form-frequency input[type="radio"]:checked::after {
  content: '';
  position: absolute;
  top: 3px; left: 3px;
  width: 8px; height: 8px;
  background: var(--gold);
  border-radius: 50%;
}

.form-submit {
  width: 100%;
  padding: 18px 36px;
  background: var(--gold);
  color: var(--ivory);
  border: none;
  font-size: 13px;
  letter-spacing: 0.3em;
  font-family: 'Shippori Mincho', serif;
  cursor: pointer;
  transition: background 0.4s;
  text-transform: uppercase;
}

.form-submit:hover { background: var(--gold-dark); }

.form-note {
  font-size: 11px;
  color: rgba(248, 244, 237, 0.5);
  margin-top: 20px;
  font-style: italic;
  font-family: 'Shippori Mincho', serif;
  line-height: 1.8;
}

/* ============ RELATED CONTENT ============ */
.related {
  background: var(--ivory);
  padding: 120px 0;
}

.related h2 {
  font-family: 'Shippori Mincho', serif;
  font-size: 32px;
  color: var(--navy-deep);
  margin-bottom: 56px;
  font-weight: 500;
  text-align: center;
  letter-spacing: 0.04em;
}

.related h2 .en-sub {
  display: block;
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  font-size: 0.45em;
  color: var(--gold-dark);
  letter-spacing: 0.3em;
  margin-top: 16px;
  font-weight: 300;
  text-transform: uppercase;
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}

.related-card {
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
  background: var(--paper);
  padding: 36px 32px 40px;
  border: 1px solid var(--line);
  transition: all 0.5s;
  position: relative;
  min-height: 280px;
}

.related-card::before {
  content: '';
  position: absolute;
  top: -1px; left: -1px; right: -1px;
  height: 2px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.6s;
}

.related-card:hover::before { transform: scaleX(1); }
.related-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(10, 30, 56, 0.08);
}

.related-card .article-cat {
  display: inline-block;
  align-self: flex-start;
  margin-bottom: 24px;
}

.related-card h3 {
  font-family: 'Shippori Mincho', serif;
  font-size: 18px;
  color: var(--navy-deep);
  font-weight: 600;
  line-height: 1.7;
  letter-spacing: 0.02em;
  margin-bottom: 24px;
  flex: 1;
}

.related-card .article-date {
  margin-bottom: 4px;
}

/* ============ FOOTER ============ */
footer {
  background: #050f1d;
  color: rgba(248, 244, 237, 0.7);
  padding: 96px 0 48px;
  border-top: 1px solid rgba(184, 149, 106, 0.15);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr 1fr;
  gap: 56px;
  margin-bottom: 80px;
}

.footer-brand .logo { margin-bottom: 28px; }
.footer-brand p {
  font-size: 13px;
  line-height: 2;
  color: rgba(248, 244, 237, 0.5);
}

.footer-col h4 {
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  color: var(--gold);
  font-size: 14px;
  letter-spacing: 0.25em;
  margin-bottom: 24px;
  text-transform: uppercase;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(184, 149, 106, 0.2);
}

.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 14px; }
.footer-col a {
  color: rgba(248, 244, 237, 0.65);
  text-decoration: none;
  font-size: 13px;
  letter-spacing: 0.05em;
  transition: color 0.3s;
}
.footer-col a:hover { color: var(--gold-light); }

.footer-bottom {
  padding-top: 32px;
  border-top: 1px solid rgba(184, 149, 106, 0.15);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-bottom p {
  font-family: 'Cormorant Garamond', serif;
  font-size: 12px;
  letter-spacing: 0.15em;
  color: rgba(248, 244, 237, 0.4);
}

.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 1s, transform 1s;
}
.reveal.in-view {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 980px) {
  .container, .container-narrow { padding: 0 28px; }
  .nav-links { display: none; }
  .page-hero { padding: 140px 0 80px; }
  .hero-decoration { display: none; }
  .featured { padding: 80px 0; }
  .featured-grid { grid-template-columns: 1fr; gap: 48px; }
  .meta-grid { grid-template-columns: repeat(2, 1fr); gap: 24px; }
  .meta-item { border-left: none; padding-left: 0; }
  .filters { position: static; }
  .filters-bar { flex-direction: column; align-items: flex-start; }
  .article-item {
    grid-template-columns: 1fr;
    gap: 16px;
    padding: 36px 0;
  }
  .article-arrow { flex-direction: row; min-height: auto; }
  .newsletter-grid { grid-template-columns: 1fr; gap: 48px; }
  .related-grid { grid-template-columns: 1fr; gap: 24px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
}

.demo-banner {
  position: fixed;
  bottom: 20px; right: 20px;
  background: var(--navy-deep);
  color: var(--gold-light);
  padding: 12px 20px;
  font-size: 11px;
  letter-spacing: 0.2em;
  z-index: 1000;
  border: 1px solid var(--gold);
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
}
/* ============================================
 * NOTE ARTICLES — noteブログ連携用スタイル
 * ============================================ */

/* セクション本体 */
.note-articles {
  padding: 120px 0;
  background: var(--paper);
}

/* ヘッダー部分 */
.note-articles-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 80px;
}

.note-articles-label {
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  color: var(--gold-dark);
  font-size: 13px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  margin-bottom: 24px;
}

.note-articles-title {
  font-family: 'Shippori Mincho', serif;
  font-size: clamp(28px, 3.5vw, 42px);
  font-weight: 500;
  line-height: 1.6;
  color: var(--navy-deep);
  letter-spacing: 0.03em;
  margin-bottom: 32px;
}

.note-articles-en {
  display: block;
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  font-size: 0.45em;
  color: var(--gold-dark);
  letter-spacing: 0.3em;
  margin-top: 16px;
  font-weight: 300;
  text-transform: uppercase;
}

.note-articles-lead {
  font-size: 16px;
  line-height: 2.2;
  color: var(--ink-soft);
}

/* 記事グリッド（3列） */
.note-articles-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  max-width: 1240px;
  margin: 0 auto;
}

/* 記事カード */
.note-article-card {
  background: var(--ivory);
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
  border: 1px solid var(--line);
  transition: all 0.5s;
  position: relative;
  overflow: hidden;
}

.note-article-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.6s;
  z-index: 2;
}

.note-article-card:hover::before { transform: scaleX(1); }
.note-article-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 40px rgba(10, 30, 56, 0.1);
}

/* サムネイル */
.note-article-thumb {
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--cream);
  position: relative;
}

.note-article-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s ease;
}

.note-article-card:hover .note-article-thumb img {
  transform: scale(1.05);
}

.note-article-thumb-placeholder {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--navy-light), var(--navy-deep));
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--gold-light);
}

.note-article-thumb-placeholder span {
  font-family: 'Cormorant Garamond', serif;
  font-size: 24px;
  font-style: italic;
  letter-spacing: 0.15em;
}

.note-article-thumb-placeholder .en {
  font-size: 12px;
  letter-spacing: 0.3em;
  margin-top: 8px;
  text-transform: uppercase;
}

/* カード本文 */
.note-article-body {
  padding: 28px 28px 32px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.note-article-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  font-size: 12px;
  color: var(--gold-dark);
  letter-spacing: 0.15em;
}

.note-article-date::before {
  content: '— ';
  margin-right: 4px;
}

.note-article-source {
  padding: 3px 10px;
  border: 1px solid var(--gold);
  font-size: 10px;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--gold-dark);
}

.note-article-title {
  font-family: 'Shippori Mincho', serif;
  font-size: 18px;
  font-weight: 600;
  color: var(--navy-deep);
  line-height: 1.7;
  letter-spacing: 0.02em;
  margin-bottom: 16px;
  /* 2行で省略 */
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.note-article-excerpt {
  font-size: 14px;
  line-height: 1.95;
  color: var(--ink-soft);
  margin-bottom: 20px;
  flex: 1;
  /* 3行で省略 */
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.note-article-link {
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  color: var(--gold-dark);
  font-size: 13px;
  letter-spacing: 0.15em;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  margin-top: auto;
}

/* エラー時の表示 */
.note-articles-error {
  text-align: center;
  padding: 80px 40px;
  background: var(--ivory);
  border: 1px solid var(--line);
  max-width: 720px;
  margin: 0 auto;
}

.note-articles-error p {
  color: var(--ink-soft);
  margin-bottom: 24px;
}

.note-fallback-link {
  display: inline-block;
  padding: 12px 28px;
  border: 1px solid var(--gold);
  color: var(--gold-dark);
  text-decoration: none;
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  letter-spacing: 0.2em;
  transition: all 0.4s;
}

.note-fallback-link:hover {
  background: var(--gold);
  color: var(--ivory);
}

/* CTAボタン */
.note-articles-cta {
  text-align: center;
  margin-top: 80px;
}

.note-view-all {
  display: inline-flex;
  align-items: center;
  gap: 16px;
  padding: 22px 48px;
  border: 1px solid var(--navy-deep);
  background: var(--navy-deep);
  color: var(--ivory);
  text-decoration: none;
  font-family: 'Shippori Mincho', serif;
  font-size: 14px;
  letter-spacing: 0.25em;
  transition: all 0.4s;
  position: relative;
  overflow: hidden;
}

.note-view-all::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gold);
  transform: translateY(100%);
  transition: transform 0.5s ease;
}

.note-view-all:hover::before { transform: translateY(0); }

.note-view-all span {
  position: relative;
  z-index: 1;
}

.note-view-all-arrow {
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  font-size: 18px;
  transition: transform 0.3s;
}

.note-view-all:hover .note-view-all-arrow {
  transform: translateX(4px);
}

/* ============================================
 * NOTE FOLLOW CARD — noteフォローカード
 * ============================================ */

.note-follow-card {
  background: var(--ivory);
  border: 1px solid var(--line);
  padding: 40px 36px;
  text-align: center;
  position: relative;
}

.note-follow-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--gold);
}

.note-follow-logo {
  margin-bottom: 24px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--line);
}

.note-follow-mark {
  display: inline-block;
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  font-size: 36px;
  color: var(--navy-deep);
  letter-spacing: 0.05em;
  font-weight: 500;
  margin-right: 12px;
}

.note-follow-handle {
  display: inline-block;
  font-family: 'Cormorant Garamond', serif;
  color: var(--gold-dark);
  font-size: 16px;
  letter-spacing: 0.1em;
  font-style: italic;
}

.note-follow-desc {
  font-size: 13px;
  color: var(--ink-soft);
  line-height: 1.95;
  margin-bottom: 28px;
}

.note-follow-btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 16px 40px;
  background: var(--navy-deep);
  color: var(--ivory);
  text-decoration: none;
  font-family: 'Shippori Mincho', serif;
  font-size: 14px;
  letter-spacing: 0.25em;
  margin-bottom: 20px;
  transition: all 0.4s;
}

.note-follow-btn:hover {
  background: var(--gold);
  transform: translateY(-2px);
}

.note-follow-arrow {
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
}

/* レスポンシブ */
@media (max-width: 980px) {
  .note-articles { padding: 80px 0; }
  .note-articles-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .note-articles-header { margin-bottom: 56px; }
  .note-articles-cta { margin-top: 56px; }
  .note-view-all {
    padding: 20px 32px;
    width: 100%;
    justify-content: center;
  }
  .note-follow-card { padding: 32px 24px; }
  .note-follow-mark { font-size: 28px; }
}