/**
 * Audited long-form pages on the primary Japanese site.
 *
 * The corresponding HTML is generated by tools/refresh-modern-content-pages.php.
 * Keep every rule under the versioned component root so unrelated legacy pages
 * retain their current presentation.
 */

.unisec-modern-page {
  --unisec-modern-ink: #17242d;
  --unisec-modern-muted: #5a6870;
  --unisec-modern-line: #d7e0e4;
  --unisec-modern-mist: #f3f7f8;
  --unisec-modern-shade: #edf4f5;
  --unisec-modern-accent: #007d93;
  --unisec-modern-navy: #0d2b36;

  width: min(100%, 1200px);
  margin-inline: auto;
  color: var(--unisec-modern-ink);
}

.unisec-modern-page *,
.unisec-modern-page *::before,
.unisec-modern-page *::after {
  box-sizing: border-box;
}

.unisec-modern-page :where(p, li, dd) {
  line-height: 1.85;
}

.unisec-modern-page :where(p, li, dd, figcaption) {
  overflow-wrap: anywhere;
}

.unisec-modern-page__intro {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(220px, 0.42fr);
  align-items: end;
  gap: clamp(24px, 5vw, 64px);
  margin-bottom: clamp(26px, 4vw, 44px);
}

.unisec-modern-page__intro-copy {
  min-width: 0;
}

.unisec-modern-page__lead {
  max-width: 800px;
  margin: 0;
  color: var(--unisec-modern-muted);
  font-size: clamp(16px, 1.5vw, 19px);
  line-height: 1.9;
}

.unisec-modern-page__summary {
  margin: 0;
  padding: 18px 20px;
  border-left: 3px solid var(--unisec-modern-accent);
  background: var(--unisec-modern-mist);
  color: var(--unisec-modern-muted);
  font-size: 14px;
  line-height: 1.75;
}

.unisec-modern-page__nav {
  justify-content: flex-start;
}

.unisec-modern-section,
.unisec-modern-section[id],
.unisec-modern-page :is(h2, h3)[id],
.unisec-modern-page details[id] {
  scroll-margin-top: 110px;
}

.unisec-modern-section {
  margin-block: clamp(46px, 7vw, 78px);
}

.unisec-modern-section__header {
  max-width: 860px;
  margin-bottom: clamp(20px, 3.5vw, 34px);
}

.unisec-modern-section__header h2,
.unisec-modern-section > h2 {
  margin: 0;
  color: var(--unisec-modern-ink);
  font-size: clamp(25px, 3vw, 37px);
  font-weight: 780;
  letter-spacing: -0.025em;
  line-height: 1.35;
}

.unisec-modern-section__header > p:not(.unisec-section-kicker) {
  margin: 10px 0 0;
  color: var(--unisec-modern-muted);
}

.unisec-modern-prose {
  max-width: 920px;
}

.unisec-modern-prose > :first-child,
.unisec-modern-card > :first-child,
.unisec-modern-callout > :first-child {
  margin-top: 0;
}

.unisec-modern-prose > :last-child,
.unisec-modern-card > :last-child,
.unisec-modern-callout > :last-child {
  margin-bottom: 0;
}

/*
 * Membership detail pages combine independently styled cards, tables,
 * callouts, and prose blocks. Keep their internal rhythm explicit so a
 * component reset cannot collapse an intended transition to zero space.
 */
[data-unisec-modern-membership="v1"] .unisec-modern-page__intro-copy > p {
  margin: 12px 0 0;
}

[data-unisec-modern-membership="v1"] .unisec-modern-page__intro-copy > .unisec-modern-page__lead {
  margin-top: 0;
}

.unisec-modern-page--individual .unisec-modern-page__summary,
.unisec-modern-page--student .unisec-modern-page__summary {
  align-self: start;
}

[data-unisec-modern-membership="v1"] .unisec-modern-section > :is(
  .unisec-modern-grid,
  .unisec-modern-definition-grid,
  .unisec-modern-table-wrap,
  .unisec-modern-callout
) + .unisec-modern-prose,
[data-unisec-modern-membership="v1"] .unisec-modern-section > .unisec-modern-prose + :is(
  .unisec-modern-table-wrap,
  .unisec-modern-callout
),
[data-unisec-modern-membership="v1"] .unisec-modern-section > .unisec-modern-table-wrap + .unisec-modern-callout {
  margin-top: clamp(24px, 2.4vw, 32px);
}

.unisec-modern-page--student #student-benefits > .unisec-modern-grid + .unisec-modern-prose {
  margin-top: clamp(28px, 3vw, 36px);
}

.unisec-modern-page--donation #donation-tax > .unisec-modern-callout + .unisec-modern-prose {
  margin-top: clamp(32px, 3.2vw, 40px);
}

.unisec-modern-prose h3,
.unisec-modern-card h3,
.unisec-modern-callout h3 {
  margin: 30px 0 10px;
  color: var(--unisec-modern-ink);
  font-size: clamp(18px, 2vw, 23px);
  line-height: 1.45;
}

.unisec-modern-prose :where(p, li),
.unisec-modern-card :where(p, li),
.unisec-modern-callout :where(p, li) {
  color: var(--unisec-modern-muted);
}

.unisec-modern-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(16px, 2.5vw, 24px);
  margin: 0;
  padding: 0;
  list-style: none;
}

.unisec-modern-grid--three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.unisec-modern-card {
  min-width: 0;
  padding: clamp(20px, 3vw, 30px);
  border: 1px solid var(--unisec-modern-line);
  border-radius: 12px;
  background: #fff;
}

.unisec-modern-card h3 {
  margin-top: 0;
}

.unisec-modern-card--mist {
  background: var(--unisec-modern-mist);
}

.unisec-modern-card-link {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 20px;
  align-items: center;
  gap: 16px;
  min-width: 0;
  height: 100%;
  padding: clamp(20px, 2.6vw, 28px);
  border: 1px solid var(--unisec-modern-line);
  border-radius: 12px;
  background: #fff;
  color: var(--unisec-modern-ink);
  text-decoration: none;
  transition: border-color 180ms ease, box-shadow 180ms ease, transform 180ms ease;
}

.unisec-modern-card-link:hover,
.unisec-modern-card-link:focus-visible {
  border-color: var(--unisec-modern-accent);
  box-shadow: 0 14px 32px rgba(13, 43, 54, 0.09);
  transform: translateY(-2px);
}

.unisec-modern-card-link:focus-visible,
.unisec-modern-page a:focus-visible,
.unisec-modern-page summary:focus-visible,
.unisec-modern-table-wrap:focus-visible {
  outline: 3px solid var(--unisec-modern-accent);
  outline-offset: 3px;
}

.unisec-modern-card-link__title {
  display: block;
  color: inherit;
  font-size: clamp(17px, 1.6vw, 21px);
  font-weight: 760;
  line-height: 1.45;
}

.unisec-modern-card-link__description {
  display: block;
  margin-top: 8px;
  color: var(--unisec-modern-muted);
  font-size: 14px;
  line-height: 1.7;
}

.unisec-modern-card-link__arrow {
  color: var(--unisec-modern-accent);
  font-weight: 800;
  transition: transform 180ms ease;
}

.unisec-modern-card-link:hover .unisec-modern-card-link__arrow,
.unisec-modern-card-link:focus-visible .unisec-modern-card-link__arrow {
  transform: translateX(3px);
}

.unisec-modern-unavailable-link {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 7px;
  color: var(--unisec-modern-muted);
  cursor: not-allowed;
}

.unisec-modern-unavailable-link::after {
  padding: 2px 7px;
  border: 1px solid var(--unisec-modern-line);
  border-radius: 999px;
  background: var(--unisec-modern-mist);
  content: "現在リンク先を確認できません";
  font-size: 11px;
  font-weight: 680;
  line-height: 1.5;
}

.unisec-modern-callout {
  padding: clamp(22px, 3.5vw, 34px);
  border-left: 4px solid var(--unisec-modern-accent);
  background: var(--unisec-modern-mist);
}

.unisec-modern-callout--dark {
  border-left: 0;
  border-radius: 12px;
  background: var(--unisec-modern-navy);
  color: #fff;
}

.unisec-modern-callout--dark :where(h2, h3, p, li) {
  color: inherit;
}

.unisec-modern-callout--dark p,
.unisec-modern-callout--dark li {
  color: #c4d5da;
}

.unisec-modern-callout.unisec-modern-callout--dark :is(h2, h3) {
  color: #fff;
}

.unisec-modern-definition-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--unisec-modern-line);
  border-radius: 12px;
  background: var(--unisec-modern-line);
}

.unisec-modern-definition-grid--single {
  grid-template-columns: minmax(0, 1fr);
}

.unisec-modern-definition-grid > div {
  min-width: 0;
  padding: 18px 20px;
  background: #fff;
}

.unisec-modern-definition-grid dt,
.unisec-modern-definition-grid dd {
  margin: 0;
}

.unisec-modern-definition-grid dt {
  color: var(--unisec-modern-muted);
  font-size: 12px;
  font-weight: 780;
  letter-spacing: 0.04em;
}

.unisec-modern-definition-grid dd {
  margin-top: 5px;
  color: var(--unisec-modern-ink);
  font-weight: 680;
}

.unisec-modern-list,
.unisec-modern-steps {
  margin: 0;
  padding-left: 1.35em;
}

.unisec-modern-list li,
.unisec-modern-steps li {
  margin: 9px 0;
  color: var(--unisec-modern-muted);
}

.unisec-modern-steps {
  counter-reset: unisec-modern-step;
  padding: 0;
  list-style: none;
}

.unisec-modern-steps > li {
  position: relative;
  min-height: 48px;
  padding: 9px 0 18px 60px;
  counter-increment: unisec-modern-step;
}

.unisec-modern-steps > li::before {
  position: absolute;
  top: 0;
  left: 0;
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border-radius: 50%;
  background: var(--unisec-modern-accent);
  color: #fff;
  content: counter(unisec-modern-step, decimal-leading-zero);
  font-size: 12px;
  font-weight: 820;
}

.unisec-modern-table-wrap {
  width: 100%;
  overflow-x: auto;
  border: 1px solid var(--unisec-modern-line);
  border-radius: 12px;
}

.unisec-modern-table {
  width: 100%;
  min-width: 640px;
  margin: 0;
  border: 0;
  border-collapse: separate;
  border-spacing: 0;
  background: #fff;
}

.unisec-modern-table th,
.unisec-modern-table td {
  padding: 14px 16px;
  border: 0;
  border-right: 1px solid var(--unisec-modern-line);
  border-bottom: 1px solid var(--unisec-modern-line);
  text-align: left;
  vertical-align: top;
}

.unisec-modern-table tr > :last-child {
  border-right: 0;
}

.unisec-modern-table tr:last-child > * {
  border-bottom: 0;
}

.unisec-modern-table th {
  background: var(--unisec-modern-mist);
  color: var(--unisec-modern-ink);
  font-weight: 740;
}

.unisec-modern-documents,
.unisec-modern-media-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.unisec-modern-documents--three,
.unisec-modern-media-grid--three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.unisec-modern-media-grid figure {
  display: flex;
  min-width: 0;
  height: 100%;
  flex-direction: column;
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--unisec-modern-line);
  border-radius: 12px;
  background: #fff;
}

.unisec-modern-media-grid figure > a {
  display: block;
}

.unisec-modern-media-grid figure > a:focus-visible {
  outline-offset: -3px;
}

.unisec-modern-media-grid img {
  display: block;
  width: 100%;
  min-height: 180px;
  max-height: 360px;
  flex: 1;
  object-fit: contain;
  padding: 16px;
  background: #fff;
}

.unisec-modern-media-grid figcaption {
  padding: 11px 14px;
  border-top: 1px solid var(--unisec-modern-line);
  background: var(--unisec-modern-mist);
  color: var(--unisec-modern-muted);
  font-size: 13px;
  line-height: 1.6;
}

.unisec-modern-hero-media {
  display: grid;
  grid-template-columns: minmax(260px, 0.72fr) minmax(0, 1.28fr);
  align-items: center;
  gap: clamp(24px, 5vw, 58px);
  padding: clamp(22px, 4vw, 42px);
  border: 1px solid var(--unisec-modern-line);
  border-radius: 14px;
  background: #fff;
}

.unisec-modern-hero-media figure {
  margin: 0;
}

.unisec-modern-hero-media img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 360px;
  object-fit: contain;
}

.unisec-modern-details {
  overflow: hidden;
  border: 1px solid var(--unisec-modern-line);
  border-radius: 12px;
  background: #fff;
}

.unisec-modern-details + .unisec-modern-details {
  margin-top: 14px;
}

.unisec-modern-details summary {
  display: flex;
  min-height: 58px;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 16px 20px;
  color: var(--unisec-modern-ink);
  cursor: pointer;
  font-weight: 760;
  list-style: none;
}

.unisec-modern-details summary:focus-visible {
  outline-offset: -3px;
}

.unisec-modern-details summary::-webkit-details-marker {
  display: none;
}

.unisec-modern-details summary::after {
  flex: 0 0 auto;
  color: var(--unisec-modern-accent);
  content: "+";
  font-size: 24px;
  line-height: 1;
}

.unisec-modern-details[open] summary::after {
  content: "−";
}

.unisec-modern-details__body {
  padding: 0 20px 22px;
  border-top: 1px solid var(--unisec-modern-line);
}

.unisec-modern-details__body > :first-child {
  margin-top: 18px;
}

.unisec-modern-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.unisec-modern-video {
  overflow: hidden;
  border: 1px solid var(--unisec-modern-line);
  border-radius: 12px;
  background: #000;
}

.unisec-modern-video iframe {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  border: 0;
}

.unisec-modern-page :where(a[href^="http"]):not(.unisec-content-button):not(.unisec-modern-card-link) {
  text-underline-offset: 0.18em;
}

@media (max-width: 980px) {
  .unisec-modern-grid--three,
  .unisec-modern-documents--three,
  .unisec-modern-media-grid--three {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 720px) {
  .unisec-modern-page__intro,
  .unisec-modern-grid,
  .unisec-modern-grid--three,
  .unisec-modern-definition-grid,
  .unisec-modern-documents,
  .unisec-modern-documents--three,
  .unisec-modern-media-grid,
  .unisec-modern-media-grid--three,
  .unisec-modern-hero-media {
    grid-template-columns: minmax(0, 1fr);
  }

  .unisec-modern-card-link {
    padding: 19px 20px;
  }

  .unisec-modern-media-grid img {
    min-height: 150px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .unisec-modern-card-link,
  .unisec-modern-card-link__arrow,
  .unisec-modern-page .unisec-content-button {
    transition: none;
  }

  .unisec-modern-card-link:hover,
  .unisec-modern-card-link:focus-visible,
  .unisec-modern-card-link:hover .unisec-modern-card-link__arrow,
  .unisec-modern-card-link:focus-visible .unisec-modern-card-link__arrow,
  .unisec-modern-page .unisec-content-button:hover,
  .unisec-modern-page .unisec-content-button:focus-visible {
    transform: none;
  }
}