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

:root {
  --white: #ffffff;
  --off-white: #fafaf8;
  --ink: #1a1a1a;
  --ink-soft: #333333;
  --gray: #767676;
  --line: #e5e3df;
  --footer: #3d3631;
}

html { scroll-behavior: smooth; }

body {
  font-family: "Shippori Mincho", "Noto Serif JP", "游明朝", "Yu Mincho", serif;
  background: var(--white);
  color: var(--ink);
  line-height: 2;
  font-size: 15.5px;
  font-weight: 400;
  letter-spacing: 0.05em;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

button, input, textarea, select { font: inherit; }
button { color: inherit; }
a { color: inherit; text-decoration: none; }
::selection { background: rgba(26,26,26,0.15); }

/* ---------- Header ---------- */
header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 28px 0;
  transition: all 0.5s ease;
  background: transparent;
}
header.scrolled {
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  padding: 18px 0;
  border-bottom: 1px solid rgba(229,227,223,0.6);
}
.header-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 40px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.logo {
  font-family: "Cormorant Garamond", serif;
  font-size: 22px;
  font-weight: 500;
  letter-spacing: 0.28em;
  color: var(--white);
  transition: color 0.5s ease;
}
header.scrolled .logo { color: var(--ink); }

nav ul {
  display: flex;
  list-style: none;
  gap: 34px;
}
nav a {
  font-size: 13px;
  letter-spacing: 0.2em;
  color: var(--white);
  transition: opacity 0.3s ease, color 0.5s ease;
  position: relative;
}
header.scrolled nav a { color: var(--ink); }
nav a:hover { opacity: 0.65; }

.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
}
.menu-toggle span {
  width: 22px;
  height: 1px;
  background: var(--white);
  transition: 0.3s;
}
header.scrolled .menu-toggle span { background: var(--ink); }

/* ---------- Hero ---------- */
.page-hero {
  position: relative;
  min-height: 58vh;
  width: 100%;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}
.page-hero-bg {
  position: absolute;
  inset: 0;
  background: #0a0a0a;
  z-index: 1;
}
.page-hero-inner {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 100px 32px 0;
  color: var(--white);
  animation: fadeUp 1.4s ease 0.3s both;
}
.page-hero-tag {
  font-family: "Cormorant Garamond", serif;
  font-style: italic;
  font-weight: 300;
  font-size: 14px;
  letter-spacing: 0.5em;
  margin-bottom: 30px;
  opacity: 0.9;
  text-transform: uppercase;
}
.page-hero h1 {
  font-family: "Shippori Mincho", serif;
  font-weight: 400;
  font-size: clamp(28px, 4.8vw, 54px);
  letter-spacing: 0.12em;
  margin-bottom: 40px;
  text-shadow: 0 2px 30px rgba(0,0,0,0.2);
}
.page-hero-line {
  width: 50px;
  height: 1px;
  background: rgba(255,255,255,0.7);
  margin: 0 auto 36px;
}
.page-hero-sub {
  font-size: 15px;
  line-height: 2.2;
  letter-spacing: 0.12em;
  opacity: 0.92;
  font-weight: 300;
}

/* ---------- Intro ---------- */
.page-intro {
  padding: 110px 0 70px;
  background: var(--white);
  text-align: center;
}
.page-intro-inner {
  max-width: 780px;
  margin: 0 auto;
  padding: 0 32px;
}
.page-intro-eyebrow,
.note-eyebrow,
.placeholder-eyebrow {
  font-family: "Cormorant Garamond", serif;
  font-style: italic;
  font-size: 13px;
  letter-spacing: 0.4em;
  color: var(--gray);
  margin-bottom: 22px;
  text-transform: uppercase;
}
.page-intro h2,
.note-card h2,
.placeholder-panel h1 {
  font-family: "Shippori Mincho", serif;
  font-weight: 400;
  font-size: clamp(22px, 3vw, 30px);
  letter-spacing: 0.14em;
  margin-bottom: 34px;
  line-height: 1.8;
}
.page-intro p,
.note-card p,
.placeholder-panel p {
  font-size: 16px;
  line-height: 2.45;
  color: var(--ink-soft);
  margin-bottom: 22px;
}
.page-intro p:last-child,
.note-card p:last-child,
.placeholder-panel p:last-child { margin-bottom: 0; }

/* ---------- Column List ---------- */
.column-section {
  background: var(--off-white);
  padding: 90px 0 120px;
}
.column-inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 32px;
}
.column-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 34px;
  padding: 0 0 4px;
}
.column-tab {
  background: var(--white);
  border: 1px solid var(--line);
  cursor: pointer;
  flex: 0 0 auto;
  font-size: 13.5px;
  letter-spacing: 0.12em;
  line-height: 1.6;
  min-height: 44px;
  padding: 9px 16px;
  transition: background 0.25s ease, border-color 0.25s ease, color 0.25s ease;
  white-space: nowrap;
}
.column-tab:hover,
.column-tab.is-active {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--white);
}
.column-grid {
  display: grid;
  gap: 20px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
.column-grid.is-course-mode {
  gap: 28px;
  grid-template-columns: 1fr;
}

/* ---------- Course intro (Column / 講座 tab) ---------- */
.course-intro {
  background: var(--white);
  border-top: 1px solid var(--ink);
  border-bottom: 1px solid var(--line);
  margin-bottom: 34px;
  padding: 48px 44px;
  text-align: center;
}
.course-intro[hidden] { display: none; }
.course-intro-eyebrow {
  color: var(--gray);
  display: block;
  font-family: "Cormorant Garamond", serif;
  font-size: 13px;
  font-style: italic;
  letter-spacing: 0.4em;
  margin-bottom: 14px;
}
.course-intro-heading {
  color: var(--ink);
  font-size: 27px;
  font-weight: 500;
  letter-spacing: 0.08em;
  line-height: 1.7;
  margin-bottom: 26px;
}
.course-intro p {
  color: var(--ink-soft);
  font-size: 15px;
  line-height: 2.1;
  margin-bottom: 18px;
}
.course-intro p:last-child { margin-bottom: 0; }

/* ---------- Course card ---------- */
.course-card {
  background: var(--white);
  border: 1px solid var(--ink);
  display: flex;
  flex-direction: column;
  padding: 48px 52px;
  position: relative;
}
.course-card::before {
  background: var(--ink);
  content: "";
  height: 1px;
  left: 52px;
  position: absolute;
  top: 0;
  width: 64px;
}
.course-card-meta {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 24px;
}
.course-card-label {
  background: var(--ink);
  color: var(--white);
  display: inline-flex;
  font-size: 11.5px;
  letter-spacing: 0.22em;
  padding: 4px 12px;
}
.course-card-tag {
  border: 1px solid var(--line);
  color: var(--gray);
  display: inline-flex;
  font-size: 11.5px;
  letter-spacing: 0.16em;
  padding: 3px 10px;
}
.course-card-title {
  color: var(--ink);
  font-size: 24px;
  font-weight: 500;
  letter-spacing: 0.06em;
  line-height: 1.7;
  margin-bottom: 18px;
}
.course-card-subtitle {
  color: var(--ink-soft);
  font-size: 15.5px;
  letter-spacing: 0.04em;
  line-height: 2;
  margin-bottom: 24px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--line);
}
.course-card-excerpt {
  color: var(--ink-soft);
  font-size: 14.5px;
  line-height: 2.05;
  margin-bottom: 32px;
}
.course-card-section {
  background: var(--off-white);
  border-left: 1px solid var(--ink);
  margin-bottom: 22px;
  padding: 22px 26px;
}
.course-card-section-label {
  color: var(--gray);
  display: block;
  font-family: "Cormorant Garamond", serif;
  font-size: 12px;
  font-style: italic;
  letter-spacing: 0.3em;
  margin-bottom: 12px;
}
.course-card-list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.course-card-list li {
  color: var(--ink-soft);
  font-size: 14.5px;
  letter-spacing: 0.04em;
  line-height: 1.95;
  padding: 6px 0 6px 18px;
  position: relative;
}
.course-card-list li::before {
  background: var(--ink);
  content: "";
  height: 1px;
  left: 0;
  position: absolute;
  top: 18px;
  width: 10px;
}
.course-card-btn {
  margin-top: 14px;
}

/* ---------- Course "see all" CTA ---------- */
.course-all-cta {
  margin-top: 44px;
  padding: 36px 32px;
  text-align: center;
}
.course-all-cta[hidden] { display: none; }
.course-all-cta p {
  color: var(--ink-soft);
  font-size: 14.5px;
  line-height: 2.05;
  margin-bottom: 22px;
}
.course-all-cta .btn {
  display: inline-flex;
}
.empty-state {
  background: var(--white);
  border: 1px solid var(--line);
  grid-column: 1 / -1;
  padding: 46px 32px;
  text-align: center;
}
.empty-state span {
  color: var(--gray);
  display: block;
  font-family: "Cormorant Garamond", serif;
  font-style: italic;
  letter-spacing: 0.35em;
  margin-bottom: 12px;
}
.empty-state p {
  color: var(--ink-soft);
  font-size: 15px;
  line-height: 2;
}
.column-card {
  background: var(--white);
  border: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  min-height: 430px;
  padding: 34px;
}
.column-card-meta {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 24px;
}
.column-card-meta span {
  border: 1px solid var(--line);
  color: var(--gray);
  display: inline-flex;
  font-size: 11.5px;
  letter-spacing: 0.12em;
  line-height: 1.6;
  padding: 3px 9px;
}
.column-card-meta .access-label {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--white);
}
.column-card-meta .access-label.is-limited {
  background: #5a514a;
  border-color: #5a514a;
}
.column-card-meta .limited-label {
  background: var(--off-white);
  border-color: #d7d2cc;
  color: var(--ink);
}
.column-card h2 {
  font-size: 21px;
  font-weight: 500;
  letter-spacing: 0.11em;
  line-height: 1.85;
  margin-bottom: 18px;
}
.column-card p {
  color: var(--ink-soft);
  font-size: 14.5px;
  line-height: 2.15;
  margin-bottom: 26px;
}
.recommended {
  background: var(--off-white);
  border: 1px solid var(--line);
  margin-bottom: 22px;
  padding: 16px 18px;
}
.recommended span {
  color: var(--gray);
  display: block;
  font-family: "Cormorant Garamond", serif;
  font-size: 13px;
  font-style: italic;
  letter-spacing: 0.26em;
  margin-bottom: 5px;
}
.recommended strong {
  display: block;
  font-size: 13.5px;
  font-weight: 400;
  letter-spacing: 0.08em;
  line-height: 1.8;
}
.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 30px;
}
.tag-list span {
  border-bottom: 1px solid var(--line);
  color: var(--gray);
  font-size: 12px;
  letter-spacing: 0.08em;
  line-height: 1.7;
}
.column-card .btn {
  margin-top: auto;
}

/* ---------- Note / Placeholder ---------- */
.note-section {
  background: var(--white);
  padding: 100px 0;
}
.note-card,
.placeholder-panel {
  border: 1px solid var(--line);
  margin: 0 auto;
  max-width: 880px;
  padding: 50px;
  text-align: center;
}
.placeholder-section {
  background: var(--off-white);
  padding: 170px 32px 110px;
}
.placeholder-panel {
  background: var(--white);
}
.placeholder-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: center;
  margin-top: 34px;
}

/* ---------- Buttons / Closing / Footer ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  min-width: 220px;
  padding: 16px 32px;
  border: 1px solid var(--ink);
  background: var(--ink);
  color: var(--white);
  font-size: 14px;
  letter-spacing: 0.14em;
  transition: all 0.3s ease;
  cursor: pointer;
}
.btn:hover {
  background: var(--white);
  color: var(--ink);
}
.btn-line {
  background: transparent;
  color: var(--ink);
}
.btn-line:hover {
  background: var(--ink);
  color: var(--white);
}
.btn-outline {
  background: transparent;
  border-color: rgba(255,255,255,0.7);
  color: var(--white);
}
.btn-outline:hover {
  background: var(--white);
  color: var(--ink);
}
.arrow {
  font-family: serif;
  font-size: 16px;
}
.closing {
  background: #1a1a1a;
  color: var(--white);
  padding: 110px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.closing-inner {
  max-width: 820px;
  margin: 0 auto;
  padding: 0 32px;
}
.closing-eyebrow {
  font-family: "Cormorant Garamond", serif;
  font-style: italic;
  letter-spacing: 0.35em;
  color: rgba(255,255,255,0.55);
  margin-bottom: 30px;
}
.closing h2 {
  font-size: clamp(24px, 4vw, 36px);
  font-weight: 400;
  letter-spacing: 0.14em;
  line-height: 2;
  margin-bottom: 34px;
}
.closing p {
  color: rgba(255,255,255,0.78);
  line-height: 2.4;
}
.closing-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: center;
  margin-top: 34px;
}
footer {
  background: #2f2925;
  color: var(--white);
  padding: 70px 0 30px;
}
.footer-inner {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 40px;
}
.footer-top {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 60px;
  margin-bottom: 60px;
}
.footer-brand .logo {
  color: var(--white);
  display: inline-block;
  margin-bottom: 18px;
}
.footer-tag-line {
  font-family: "Cormorant Garamond", serif;
  font-style: italic;
  color: rgba(255,255,255,0.55);
  letter-spacing: 0.22em;
  margin-bottom: 20px;
}
.footer-brand p,
.footer-col a {
  color: rgba(255,255,255,0.7);
  font-size: 13px;
  line-height: 2;
}
.footer-col h4 {
  font-family: "Cormorant Garamond", serif;
  font-size: 18px;
  font-weight: 400;
  letter-spacing: 0.18em;
  margin-bottom: 20px;
}
.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 10px; }
.footer-col a:hover { color: var(--white); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.12);
  color: rgba(255,255,255,0.45);
  font-family: "Cormorant Garamond", serif;
  font-size: 12px;
  letter-spacing: 0.18em;
  padding-top: 28px;
  text-align: center;
}

/* ---------- Animation ---------- */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.9s ease, transform 0.9s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  header {
    padding: 20px 0;
    background: rgba(255,255,255,0.98);
    backdrop-filter: blur(14px);
  }
  body.menu-open header {
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }
  .logo,
  header.scrolled .logo { color: var(--ink); }
  .menu-toggle { display: flex; z-index: 200; }
  .menu-toggle span,
  header.scrolled .menu-toggle span { background: var(--ink); }
  nav {
    position: fixed;
    inset: 0;
    background: var(--ink);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.35s ease;
    z-index: 150;
  }
  nav.open {
    opacity: 1;
    pointer-events: auto;
  }
  nav ul {
    flex-direction: column;
    gap: 28px;
    text-align: center;
  }
  nav a,
  header.scrolled nav a {
    color: var(--white);
    font-size: 15px;
  }
  .menu-toggle.open span { background: var(--white); }
  .menu-toggle.open span:nth-child(1) { transform: rotate(45deg) translate(4px, 4px); }
  .menu-toggle.open span:nth-child(2) { opacity: 0; }
  .menu-toggle.open span:nth-child(3) { transform: rotate(-45deg) translate(4px, -4px); }

  .page-hero { min-height: 54vh; }
  .page-intro { padding: 86px 0 54px; }
  .column-section { padding: 64px 0 90px; }
  .column-inner { padding: 0 20px; }
  .column-tabs {
    gap: 8px;
  }
  .column-tab {
    font-size: 12.5px;
    min-height: 40px;
    padding: 8px 13px;
  }
  .column-grid { grid-template-columns: 1fr; }
  .column-grid.is-course-mode { gap: 22px; }
  .column-card { padding: 28px 20px; }
  .course-intro { padding: 36px 24px; }
  .course-intro-heading { font-size: 22px; }
  .course-intro p { font-size: 14.5px; }
  .course-card { padding: 36px 24px; }
  .course-card::before { left: 24px; width: 48px; }
  .course-card-title { font-size: 20px; }
  .course-card-subtitle { font-size: 14.5px; }
  .course-card-excerpt { font-size: 14px; }
  .course-card-section { padding: 18px 20px; }
  .course-card-list li { font-size: 14px; }
  .course-all-cta { padding: 28px 20px; }
  .course-card-btn { width: 100%; }
  .note-section { padding: 72px 20px; }
  .note-card,
  .placeholder-panel { padding: 34px 22px; }
  .btn { width: 100%; }
  .closing { padding: 90px 0; }
  .closing-actions,
  .placeholder-actions { flex-direction: column; }
  .footer-top {
    grid-template-columns: 1fr;
    gap: 40px;
  }
}

@media (max-width: 480px) {
  .header-inner { padding: 0 22px; }
  .page-hero-inner { padding: 90px 22px 0; }
  .page-hero h1 {
    font-size: 29px;
    letter-spacing: 0.08em;
  }
  .page-intro-inner,
  .closing-inner { padding: 0 22px; }
  .page-intro h2,
  .note-card h2,
  .placeholder-panel h1 {
    font-size: 22px;
  }
  .page-intro p,
  .note-card p,
  .placeholder-panel p {
    font-size: 14.5px;
    line-height: 2.25;
  }
  .column-card h2 {
    font-size: 19px;
  }
  .footer-inner { padding: 0 24px; }
}

/* ---------- Article Detail ---------- */
.article-hero {
  background: #0a0a0a;
  color: var(--white);
  padding: 130px 32px 80px;
  text-align: center;
}
.article-hero-inner {
  max-width: 780px;
  margin: 0 auto;
}
.article-category-eyebrow {
  font-family: "Cormorant Garamond", serif;
  font-style: italic;
  font-size: 13px;
  letter-spacing: 0.4em;
  color: rgba(255,255,255,0.52);
  display: block;
  margin-bottom: 30px;
  text-transform: uppercase;
}
.article-hero h1 {
  font-family: "Shippori Mincho", serif;
  font-weight: 400;
  font-size: clamp(26px, 4.2vw, 44px);
  letter-spacing: 0.11em;
  line-height: 1.9;
  margin-bottom: 34px;
}
.article-hero-excerpt {
  font-size: 15.5px;
  line-height: 2.4;
  color: rgba(255,255,255,0.7);
  font-weight: 300;
  letter-spacing: 0.05em;
}
.article-hero-for {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  margin-top: 38px;
  border: 1px solid rgba(255,255,255,0.16);
  padding: 13px 24px;
  flex-wrap: wrap;
  justify-content: center;
}
.article-hero-for em {
  font-style: normal;
  font-family: "Cormorant Garamond", serif;
  font-size: 12px;
  letter-spacing: 0.22em;
  color: rgba(255,255,255,0.38);
}
.article-hero-for span {
  font-size: 13.5px;
  color: rgba(255,255,255,0.72);
  letter-spacing: 0.06em;
}

/* Article Body */
.article-wrap {
  background: var(--white);
  padding: 100px 32px 110px;
}
.article-inner {
  max-width: 760px;
  margin: 0 auto;
}
.article-section {
  padding-bottom: 66px;
  margin-bottom: 66px;
  border-bottom: 1px solid var(--line);
}
.article-section:last-of-type {
  border-bottom: none;
  padding-bottom: 0;
  margin-bottom: 0;
}
.article-section-label {
  display: block;
  font-family: "Cormorant Garamond", serif;
  font-style: italic;
  font-size: 12.5px;
  letter-spacing: 0.35em;
  color: var(--gray);
  margin-bottom: 20px;
}
.article-section h2 {
  font-family: "Shippori Mincho", serif;
  font-weight: 500;
  font-size: clamp(19px, 2.5vw, 24px);
  letter-spacing: 0.11em;
  line-height: 1.95;
  margin-bottom: 28px;
  color: var(--ink);
}
.article-section p {
  font-size: 16px;
  line-height: 2.6;
  color: var(--ink-soft);
  margin-bottom: 20px;
  letter-spacing: 0.04em;
}
.article-section p:last-child {
  margin-bottom: 0;
}
.article-ask {
  background: var(--off-white);
  border-left: 3px solid var(--ink);
  padding: 24px 28px;
  margin: 34px 0;
}
.article-ask p {
  font-size: 17px;
  font-weight: 500;
  line-height: 2.1;
  color: var(--ink);
  margin-bottom: 0;
  letter-spacing: 0.06em;
}
.article-list {
  list-style: none;
  margin: 8px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}
.article-list li {
  font-size: 15.5px;
  line-height: 2.05;
  color: var(--ink-soft);
  letter-spacing: 0.04em;
  padding: 14px 20px 14px 38px;
  background: var(--off-white);
  border: 1px solid var(--line);
  position: relative;
}
.article-list li::before {
  content: "—";
  position: absolute;
  left: 18px;
  top: 14px;
  color: var(--gray);
}
.article-quote {
  text-align: center;
  padding: 48px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  margin: 50px 0;
}
.article-quote p {
  font-size: clamp(19px, 2.6vw, 25px) !important;
  font-weight: 500 !important;
  letter-spacing: 0.14em;
  line-height: 2 !important;
  color: var(--ink) !important;
  margin: 0 !important;
}

/* CTA block inside article */
.article-cta {
  border: 1px solid var(--line);
  padding: 48px 44px;
  margin-top: 80px;
  background: var(--off-white);
}
.article-cta-label {
  font-family: "Cormorant Garamond", serif;
  font-style: italic;
  font-size: 13px;
  letter-spacing: 0.4em;
  color: var(--gray);
  display: block;
  margin-bottom: 22px;
}
.article-cta h3 {
  font-family: "Shippori Mincho", serif;
  font-weight: 400;
  font-size: clamp(17px, 2.2vw, 21px);
  letter-spacing: 0.12em;
  line-height: 1.95;
  margin-bottom: 22px;
  color: var(--ink);
}
.article-cta p {
  font-size: 15px;
  line-height: 2.4;
  color: var(--ink-soft);
  margin-bottom: 20px;
}
.article-cta p:last-of-type {
  margin-bottom: 32px;
}
.article-cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

/* Related articles */
.related-section {
  background: var(--off-white);
  padding: 90px 32px 100px;
}
.related-inner {
  max-width: 760px;
  margin: 0 auto;
}
.related-eyebrow {
  font-family: "Cormorant Garamond", serif;
  font-style: italic;
  font-size: 13px;
  letter-spacing: 0.4em;
  color: var(--gray);
  display: block;
  margin-bottom: 20px;
}
.related-heading {
  font-family: "Shippori Mincho", serif;
  font-weight: 400;
  font-size: 19px;
  letter-spacing: 0.13em;
  margin-bottom: 36px;
  color: var(--ink);
}
.related-list {
  list-style: none;
  margin-bottom: 44px;
}
.related-list li {
  border-bottom: 1px solid var(--line);
}
.related-list li:first-child {
  border-top: 1px solid var(--line);
}
.related-list li a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 6px;
  font-size: 15.5px;
  letter-spacing: 0.07em;
  line-height: 1.8;
  transition: opacity 0.25s ease;
  gap: 16px;
}
.related-list li a:hover {
  opacity: 0.55;
}
.related-list li a .arrow {
  flex-shrink: 0;
}
.related-back {
  margin-top: 44px;
}

/* Course CTA Section (after article CTA) */
.course-cta-section {
  background: var(--white);
  padding: 70px 32px 80px;
  border-top: 1px solid var(--line);
}
.course-cta-inner {
  max-width: 760px;
  margin: 0 auto;
  text-align: center;
}
.course-cta-eyebrow {
  font-family: "Cormorant Garamond", serif;
  font-style: italic;
  font-size: 13px;
  letter-spacing: 0.4em;
  color: var(--gray);
  display: block;
  margin-bottom: 22px;
  text-transform: uppercase;
}
.course-cta-heading {
  font-family: "Shippori Mincho", serif;
  font-weight: 500;
  font-size: clamp(19px, 2.5vw, 24px);
  letter-spacing: 0.12em;
  line-height: 1.9;
  margin-bottom: 28px;
  color: var(--ink);
}
.course-cta-section p {
  font-size: 15.5px;
  line-height: 2.45;
  color: var(--ink-soft);
  margin-bottom: 32px;
}
.course-cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  justify-content: center;
}
@media (max-width: 900px) {
  .course-cta-section { padding: 56px 22px 64px; }
  .course-cta-actions { flex-direction: column; }
}

/* Article detail responsive */
@media (max-width: 900px) {
  .article-hero { padding: 110px 20px 64px; }
  .article-hero-for { text-align: center; }
  .article-wrap { padding: 72px 20px 90px; }
  .article-cta { padding: 34px 22px; }
  .article-cta-actions { flex-direction: column; }
  .related-section { padding: 72px 20px 80px; }
}
@media (max-width: 480px) {
  .article-hero h1 { font-size: 25px; letter-spacing: 0.07em; }
  .article-section p { font-size: 15.5px; line-height: 2.45; }
  .article-ask p { font-size: 15.5px; }
  .article-section { padding-bottom: 50px; margin-bottom: 50px; }
}

/* ---------- Closing watermark (matches other pages) ---------- */
.closing::before {
  content: 'RE:START';
  position: absolute;
  bottom: -30px;
  left: 50%;
  transform: translateX(-50%);
  font-family: "Cormorant Garamond", serif;
  font-weight: 300;
  font-size: clamp(120px, 22vw, 280px);
  color: rgba(255,255,255,0.03);
  letter-spacing: 0.05em;
  line-height: 1;
  pointer-events: none;
  user-select: none;
  white-space: nowrap;
  z-index: 0;
}
.closing-inner {
  position: relative;
  z-index: 2;
}