.c-regional-support {
  --regional-navy: #172b55;
  --regional-ink: #344057;
  --regional-muted: #667087;
  --regional-rose: #ce5960;
  --regional-gold: #b98a32;
  --regional-teal: #4b8983;
  box-sizing: border-box;
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(58px, 6.2vw, 86px) 24px;
  color: var(--regional-ink);
  background:
    radial-gradient(circle at 5% 9%, rgba(250, 220, 207, 0.55), transparent 25%),
    radial-gradient(circle at 94% 88%, rgba(209, 233, 229, 0.58), transparent 27%),
    linear-gradient(180deg, #fffaf4 0%, #fffdf9 52%, #f7fbf9 100%);
}

.c-regional-support--pension {
  --regional-rose: #cf555e;
}

.c-regional-support--corporate {
  --regional-teal: #467f82;
}

.c-regional-support *,
.c-regional-support *::before,
.c-regional-support *::after {
  box-sizing: inherit;
}

.c-regional-support__arc {
  position: absolute;
  z-index: -1;
  width: 520px;
  height: 520px;
  border: 1px solid transparent;
  border-radius: 50%;
  pointer-events: none;
}

.c-regional-support__arc--rose {
  top: -370px;
  left: -190px;
  border-color: rgba(206, 89, 96, 0.17);
  box-shadow: 0 0 0 38px rgba(206, 89, 96, 0.025);
}

.c-regional-support__arc--blue {
  right: -280px;
  bottom: -410px;
  border-color: rgba(23, 43, 85, 0.13);
  box-shadow: 0 0 0 54px rgba(75, 137, 131, 0.025);
}

.c-regional-support__inner {
  width: min(1160px, 100%);
  margin-inline: auto;
}

.c-regional-support__card {
  overflow: hidden;
  border: 1px solid rgba(23, 43, 85, 0.12);
  border-radius: 34px;
  background:
    linear-gradient(115deg, rgba(255, 255, 255, 0.96), rgba(255, 253, 248, 0.92)),
    #fff;
  box-shadow:
    0 28px 70px rgba(42, 53, 72, 0.09),
    0 3px 10px rgba(42, 53, 72, 0.035);
}

.c-regional-support__main {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(340px, 0.85fr);
  align-items: center;
  min-height: 430px;
  padding: clamp(38px, 4.6vw, 62px) clamp(36px, 5.2vw, 72px) clamp(32px, 4vw, 54px);
}

.c-regional-support__copy {
  position: relative;
  z-index: 2;
}

.c-regional-support__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  margin: 0 0 18px;
  color: var(--regional-gold);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.c-regional-support__eyebrow-icon {
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border: 1px solid rgba(185, 138, 50, 0.34);
  border-radius: 50%;
  background: rgba(255, 249, 231, 0.82);
}

.c-regional-support__eyebrow-icon svg {
  width: 15px;
  height: 15px;
}

.c-regional-support__eyebrow span:last-child {
  display: flex;
  align-items: baseline;
  gap: 9px;
}

.c-regional-support__eyebrow small {
  color: rgba(23, 43, 85, 0.56);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.18em;
}

.c-regional-support h2 {
  margin: 0;
  color: var(--regional-navy);
  font-family: "Yu Mincho", "Hiragino Mincho ProN", "Noto Serif JP", serif;
  font-size: clamp(34px, 3.3vw, 48px);
  font-weight: 600;
  line-height: 1.42;
  letter-spacing: 0.035em;
}

.c-regional-support h2 > span {
  white-space: nowrap;
}

.c-regional-support h2 em {
  position: relative;
  color: var(--regional-rose);
  font-style: normal;
}

.c-regional-support h2 em::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0.04em;
  left: 0;
  height: 0.13em;
  border-radius: 999px;
  background: rgba(206, 89, 96, 0.18);
}

.c-regional-support__lead {
  max-width: 620px;
  margin: 20px 0 0;
  color: var(--regional-ink);
  font-size: 15px;
  font-weight: 500;
  line-height: 2;
}

.c-regional-support__highlights {
  max-width: 610px;
  margin: 25px 0 0;
  border-block: 1px solid rgba(23, 43, 85, 0.1);
}

.c-regional-support__highlight {
  display: grid;
  grid-template-columns: 168px minmax(0, 1fr);
  align-items: center;
  gap: 18px;
  padding: 13px 2px;
}

.c-regional-support__highlight + .c-regional-support__highlight {
  border-top: 1px dashed rgba(23, 43, 85, 0.12);
}

.c-regional-support__highlight dt,
.c-regional-support__highlight dd {
  margin: 0;
}

.c-regional-support__highlight dt {
  display: flex;
  align-items: center;
  gap: 9px;
  color: var(--regional-navy);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.025em;
}

.c-regional-support__highlight dt span {
  flex: 0 0 auto;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--regional-teal);
  box-shadow: 0 0 0 5px rgba(75, 137, 131, 0.09);
}

.c-regional-support__highlight--pension dt span {
  background: var(--regional-rose);
  box-shadow: 0 0 0 5px rgba(206, 89, 96, 0.09);
}

.c-regional-support__highlight--neutral dt span {
  background: var(--regional-gold);
  box-shadow: 0 0 0 5px rgba(185, 138, 50, 0.09);
}

.c-regional-support__highlight dd {
  color: #4a566d;
  font-size: 14px;
  font-weight: 700;
  line-height: 1.7;
}

.c-regional-support__visual {
  position: relative;
  align-self: stretch;
  min-height: 320px;
  margin: 0 -10px -16px 4px;
}

.c-regional-support__visual-halo {
  position: absolute;
  top: 50%;
  left: 54%;
  width: min(31vw, 360px);
  aspect-ratio: 1;
  border: 1px solid rgba(185, 138, 50, 0.17);
  border-radius: 50%;
  background:
    radial-gradient(circle at 45% 42%, rgba(255, 245, 220, 0.78), rgba(250, 229, 216, 0.34) 50%, rgba(222, 239, 236, 0.28) 72%, transparent 73%);
  transform: translate(-50%, -50%);
}

.c-regional-support__visual::before {
  content: "";
  position: absolute;
  right: 2%;
  bottom: 7%;
  left: 5%;
  height: 24%;
  border-radius: 50%;
  background: rgba(23, 43, 85, 0.06);
  filter: blur(18px);
  transform: scaleX(0.8);
}

.c-regional-support__visual img {
  position: absolute;
  z-index: 2;
  inset: 50% auto auto 50%;
  width: min(39vw, 455px);
  max-width: none;
  height: auto;
  transform: translate(-49%, -48%);
  filter: drop-shadow(0 15px 16px rgba(48, 60, 85, 0.08));
}

.c-regional-support__visual-note {
  position: absolute;
  z-index: 3;
  top: 17%;
  right: 2%;
  display: flex;
  gap: 5px;
  padding: 8px 12px;
  border: 1px solid rgba(185, 138, 50, 0.2);
  border-radius: 999px;
  background: rgba(255, 254, 249, 0.84);
  box-shadow: 0 8px 20px rgba(36, 49, 73, 0.06);
}

.c-regional-support__visual-note i {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--regional-rose);
}

.c-regional-support__visual-note i:nth-child(2) {
  background: var(--regional-gold);
}

.c-regional-support__visual-note i:nth-child(3) {
  background: var(--regional-teal);
}

.c-regional-support__directory {
  border-top: 1px solid rgba(23, 43, 85, 0.11);
  background: rgba(250, 248, 241, 0.64);
}

.c-regional-support__directory summary {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 14px;
  min-height: 82px;
  padding: 17px clamp(30px, 4.8vw, 66px);
  cursor: pointer;
  list-style: none;
  transition: background-color 180ms ease;
}

.c-regional-support__directory summary::-webkit-details-marker {
  display: none;
}

.c-regional-support__directory summary:hover {
  background: rgba(255, 255, 255, 0.52);
}

.c-regional-support__directory summary:focus-visible {
  outline: 3px solid rgba(206, 89, 96, 0.3);
  outline-offset: -4px;
}

.c-regional-support__directory-icon {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  color: var(--regional-navy);
  background: #fff;
  box-shadow: inset 0 0 0 1px rgba(23, 43, 85, 0.1);
}

.c-regional-support__directory-icon svg {
  width: 17px;
  height: 17px;
}

.c-regional-support__directory-heading {
  display: flex;
  align-items: baseline;
  gap: 13px;
  min-width: 0;
}

.c-regional-support__directory-heading strong {
  color: var(--regional-navy);
  font-size: 16px;
  font-weight: 800;
  letter-spacing: 0.035em;
}

.c-regional-support__directory-heading small {
  color: var(--regional-muted);
  font-size: 12px;
  font-weight: 600;
}

.c-regional-support__directory-action {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  color: var(--regional-rose);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.c-regional-support__directory-action i {
  position: relative;
  width: 26px;
  height: 26px;
  border: 1px solid rgba(206, 89, 96, 0.22);
  border-radius: 50%;
  background: #fff;
}

.c-regional-support__directory-action i::before,
.c-regional-support__directory-action i::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 10px;
  height: 1px;
  background: currentColor;
  transform: translate(-50%, -50%);
  transition: transform 180ms ease;
}

.c-regional-support__directory-action i::after {
  transform: translate(-50%, -50%) rotate(90deg);
}

.c-regional-support__directory-close {
  display: none;
}

.c-regional-support__directory[open] .c-regional-support__directory-open {
  display: none;
}

.c-regional-support__directory[open] .c-regional-support__directory-close {
  display: inline;
}

.c-regional-support__directory[open] .c-regional-support__directory-action i::after {
  transform: translate(-50%, -50%) rotate(0);
}

.c-regional-support__directory-body {
  padding: 4px clamp(30px, 4.8vw, 66px) clamp(32px, 4vw, 48px);
}

.c-regional-support__directory-note {
  margin: 0;
  padding-top: 17px;
  border-top: 1px dashed rgba(23, 43, 85, 0.12);
  color: var(--regional-muted);
  font-size: 13px;
  font-weight: 500;
  line-height: 1.85;
}

.c-regional-support__groups {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 25px 34px;
  margin-top: 24px;
}

.c-regional-support__group {
  min-width: 0;
}

.c-regional-support__group h3 {
  margin: 0 0 11px;
  color: var(--regional-navy);
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0.035em;
}

.c-regional-support__group ul {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.c-regional-support__group li {
  color: #58647a;
  font-size: 12px;
  font-weight: 600;
  line-height: 1.6;
}

.c-regional-support__group li:not(:last-child)::after {
  content: "・";
  margin-left: 8px;
  color: rgba(185, 138, 50, 0.58);
}

@media (max-width: 960px) {
  .c-regional-support__main {
    grid-template-columns: minmax(0, 1fr) minmax(270px, 0.72fr);
    padding-inline: 40px;
  }

  .c-regional-support__highlight {
    grid-template-columns: 148px minmax(0, 1fr);
    gap: 12px;
  }

  .c-regional-support__visual img {
    width: min(43vw, 400px);
  }
}

@media (max-width: 720px) {
  .c-regional-support {
    padding: 48px 15px;
  }

  .c-regional-support__card {
    border-radius: 26px;
  }

  .c-regional-support__main {
    display: flex;
    min-height: 0;
    padding: 28px 22px 18px;
    flex-direction: column;
  }

  .c-regional-support__copy {
    width: 100%;
  }

  .c-regional-support__eyebrow {
    margin-bottom: 13px;
    font-size: 12px;
  }

  .c-regional-support__eyebrow-icon {
    width: 27px;
    height: 27px;
  }

  .c-regional-support h2 {
    font-size: clamp(25px, 7.35vw, 30px);
    line-height: 1.45;
    letter-spacing: 0.015em;
  }

  .c-regional-support__lead {
    margin-top: 15px;
    font-size: 13px;
    line-height: 1.9;
  }

  .c-regional-support__highlights {
    margin-top: 19px;
  }

  .c-regional-support__highlight {
    display: block;
    padding: 10px 0 11px;
  }

  .c-regional-support__highlight dd {
    margin-top: 5px;
    padding-left: 17px;
    font-size: 12px;
    line-height: 1.6;
  }

  .c-regional-support__visual {
    width: 100%;
    min-height: 185px;
    margin: -4px 0 -7px;
  }

  .c-regional-support__visual-halo {
    left: 51%;
    width: 210px;
  }

  .c-regional-support__visual img {
    width: min(330px, 96%);
    transform: translate(-50%, -47%);
  }

  .c-regional-support__visual-note {
    top: 16%;
    right: 4%;
    padding: 6px 9px;
  }

  .c-regional-support__directory summary {
    grid-template-columns: auto minmax(0, 1fr) auto;
    gap: 10px;
    min-height: 72px;
    padding: 13px 18px;
  }

  .c-regional-support__directory-icon {
    width: 34px;
    height: 34px;
  }

  .c-regional-support__directory-heading {
    display: block;
  }

  .c-regional-support__directory-heading strong,
  .c-regional-support__directory-heading small {
    display: block;
  }

  .c-regional-support__directory-heading strong {
    font-size: 14px;
  }

  .c-regional-support__directory-heading small {
    margin-top: 2px;
    font-size: 10px;
  }

  .c-regional-support__directory-action > span {
    display: none;
  }

  .c-regional-support__directory-action i {
    width: 25px;
    height: 25px;
  }

  .c-regional-support__directory-body {
    padding: 2px 18px 28px;
  }

  .c-regional-support__directory-note {
    padding-top: 15px;
    font-size: 11px;
  }

  .c-regional-support__groups {
    grid-template-columns: 1fr;
    gap: 19px;
    margin-top: 20px;
  }

  .c-regional-support__group h3 {
    margin-bottom: 7px;
    font-size: 13px;
  }

  .c-regional-support__group li {
    font-size: 11px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .c-regional-support__directory summary,
  .c-regional-support__directory-action i::before,
  .c-regional-support__directory-action i::after {
    transition: none;
  }
}
