/* ローカル確認用aboutページ。共通ナビ・他ページには適用しない。 */
.rio-home-v2.rio-about .rio-about-shell {
  max-width: 1080px;
}

.rio-home-v2.rio-about .rio-about-intro {
  padding-block: clamp(80px, 10vw, 136px) clamp(96px, 11vw, 144px);
  background: var(--rio-cream-light);
}

.rio-home-v2.rio-about .rio-about-preview {
  margin-bottom: 40px;
  padding-left: 12px;
  border-left: 2px solid var(--rio-orange-dark);
  color: var(--rio-muted);
  font-size: 0.75rem;
  line-height: 1.8;
}

.rio-home-v2.rio-about h1 {
  max-width: 100%;
  margin-top: clamp(32px, 4vw, 44px);
  color: var(--rio-navy);
  font-size: clamp(2.5rem, 6vw, 4.625rem);
  font-weight: 500;
  line-height: 1.45;
  letter-spacing: 0.04em;
  overflow-wrap: anywhere;
  text-wrap: balance;
}

.rio-home-v2.rio-about .rio-about-intro-message {
  margin-top: clamp(48px, 5vw, 64px);
  color: var(--rio-navy);
  font-size: clamp(1.2rem, 2vw, 1.55rem);
  line-height: 1.9;
  font-weight: 500;
}

.rio-home-v2.rio-about .rio-about-copy {
  max-width: 720px;
  margin-top: 26px;
  font-size: 1rem;
  line-height: 2.05;
}

.rio-home-v2.rio-about .rio-about-copy p + p {
  margin-top: 18px;
}

.rio-home-v2.rio-about .rio-about-intro-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 320px);
  gap: clamp(28px, 4vw, 56px);
  align-items: center;
  margin-top: 32px;
}

.rio-home-v2.rio-about .rio-about-intro-copy {
  min-width: 0;
  margin-top: 0;
}

.rio-home-v2.rio-about .rio-about-intro-figure {
  min-width: 0;
  width: 100%;
  max-width: 320px;
  margin: 0 auto;
}

.rio-home-v2.rio-about .rio-about-intro-figure img {
  display: block;
  width: 100%;
  height: auto;
  background: transparent;
  border: 0;
  box-shadow: none;
}

.rio-home-v2.rio-about .rio-about-section {
  padding-block: clamp(72px, 8vw, 108px);
  background: var(--rio-cream-light);
}

.rio-home-v2.rio-about .rio-about-cream {
  background: var(--rio-cream);
}

.rio-home-v2.rio-about .rio-about-split {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.4fr);
  gap: clamp(36px, 6vw, 88px);
  align-items: start;
}

.rio-home-v2.rio-about .rio-about-split > * {
  min-width: 0;
}

.rio-home-v2.rio-about .rio-about-kicker {
  margin-bottom: 18px;
  color: var(--rio-orange-dark);
  font-size: 0.78rem;
  font-weight: 700;
  line-height: 1.6;
  letter-spacing: 0.1em;
}

.rio-home-v2.rio-about .rio-about-heading h2 {
  color: var(--rio-navy);
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 500;
  line-height: 1.55;
  letter-spacing: 0.035em;
  overflow-wrap: anywhere;
}

.rio-home-v2.rio-about .rio-about-person-figure {
  width: min(80%, 256px);
  margin: 28px 0 0;
}

.rio-home-v2.rio-about .rio-about-person-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: auto;
  object-fit: contain;
  border-radius: 0;
  background: transparent;
}

.rio-home-v2.rio-about .rio-about-person-figure figcaption {
  margin-top: 10px;
  color: var(--rio-muted);
  font-size: 0.75rem;
  line-height: 1.8;
}

.rio-home-v2.rio-about .rio-about-person-role {
  color: var(--rio-muted);
  font-size: 0.82rem;
}

.rio-home-v2.rio-about .rio-about-person-name {
  margin-top: 10px;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.3rem 1rem;
  color: var(--rio-navy);
  font-size: clamp(1.7rem, 2.8vw, 2.2rem);
  font-weight: 500;
  letter-spacing: 0.08em;
}

.rio-home-v2.rio-about .rio-about-person-title {
  font-size: 0.94rem;
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.rio-home-v2.rio-about .rio-about-person-fullname {
  white-space: nowrap;
}

.rio-home-v2.rio-about .rio-about-profile-note {
  margin-top: 22px;
  color: var(--rio-muted);
  font-size: 0.75rem;
  line-height: 1.8;
}

.rio-home-v2.rio-about .rio-about-evidence {
  color: var(--rio-ink);
  background: var(--rio-cream-light);
}

.rio-home-v2.rio-about .rio-about-evidence .rio-about-shell {
  max-width: 1080px;
}

.rio-home-v2.rio-about .rio-about-evidence .rio-about-copy {
  max-width: 780px;
  font-size: 1.0625rem;
  line-height: 2;
}

.rio-home-v2.rio-about .rio-about-evidence .rio-about-kicker {
  color: var(--rio-orange-dark);
}

.rio-home-v2.rio-about .rio-about-evidence h2 {
  max-width: 780px;
  color: var(--rio-navy);
  overflow-wrap: normal;
  text-wrap: balance;
}

.rio-home-v2.rio-about .rio-about-evidence .rio-about-evidence-intro {
  color: var(--rio-ink);
}

.rio-home-v2.rio-about .rio-about-evidence .rio-about-checks {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
  margin-top: 36px;
  margin-bottom: 32px;
}

.rio-home-v2.rio-about .rio-about-evidence .rio-about-checks article {
  min-width: 0;
  padding: 26px 22px;
  border: 1px solid rgba(155, 70, 18, 0.24);
  border-radius: 30px 14px 30px 14px;
  background: #fffcf7;
}

.rio-home-v2.rio-about .rio-about-evidence .rio-about-checks h3 {
  color: var(--rio-navy);
  font-size: 1.3rem;
  font-weight: 500;
  line-height: 1.65;
}

.rio-home-v2.rio-about .rio-about-evidence .rio-about-checks p {
  margin-top: 12px;
  color: var(--rio-ink);
  font-size: 1.0625rem;
  line-height: 2;
}

.rio-home-v2.rio-about .rio-about-evidence .rio-about-evidence-close {
  margin-top: 12px;
  padding-top: 26px;
  border-top: 1px solid var(--rio-line);
}

.rio-home-v2.rio-about .rio-about-evidence .rio-about-evidence-note {
  color: var(--rio-ink);
  font-size: 1rem;
  line-height: 2;
}

.rio-home-v2.rio-about .rio-about-together-figure {
  width: min(100%, 360px);
  margin: 28px 0 0;
}

.rio-home-v2.rio-about .rio-about-together-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: contain;
  border-radius: 30px 14px 30px 14px;
}

.rio-home-v2.rio-about .rio-about-relationship article + article {
  margin-top: 30px;
  padding-top: 30px;
  border-top: 1px solid var(--rio-line);
}

.rio-home-v2.rio-about .rio-about-relationship h3,
.rio-home-v2.rio-about .rio-about-history-entry h3 {
  color: var(--rio-navy);
  font-size: clamp(1.25rem, 2vw, 1.5rem);
  font-weight: 500;
  line-height: 1.65;
}

.rio-home-v2.rio-about .rio-about-relationship p,
.rio-home-v2.rio-about .rio-about-history-entry > p:last-child {
  margin-top: 14px;
  font-size: 1rem;
  line-height: 2.05;
}

.rio-home-v2.rio-about .rio-about-history-entry {
  padding-left: 24px;
  border-left: 2px solid var(--rio-orange-dark);
}

.rio-home-v2.rio-about .rio-about-history-year {
  margin-bottom: 12px;
  color: var(--rio-orange-dark);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.rio-home-v2.rio-about .rio-about-facts {
  margin: 32px 0 0;
  border-top: 1px solid var(--rio-line);
}

.rio-home-v2.rio-about .rio-about-facts > div {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 2fr);
  gap: 20px;
  padding-block: 17px;
  border-bottom: 1px solid var(--rio-line);
  font-size: 0.94rem;
  line-height: 1.8;
}

.rio-home-v2.rio-about .rio-about-facts dt {
  color: var(--rio-muted);
}

.rio-home-v2.rio-about .rio-about-facts dd {
  min-width: 0;
  margin: 0;
  overflow-wrap: anywhere;
}

/* 既存の地図付き施工エリア案を、このページ内に限定して使用する。 */
.rio-home-v2.rio-about .rio-area-preview {
  padding-block: clamp(64px, 7vw, 104px);
  scroll-margin-top: 96px;
}

.rio-home-v2.rio-about .rio-area-preview .rio-service-area-inner {
  grid-template-columns: minmax(0, 1.08fr) minmax(0, 1fr);
  grid-template-areas: "heading map" "details map";
  gap: 34px clamp(36px, 6vw, 86px);
  align-items: start;
}

.rio-home-v2.rio-about .rio-area-heading {
  grid-area: heading;
}

.rio-home-v2.rio-about .rio-area-preview h2 {
  font-size: clamp(1.8rem, 3.1vw, 2.7rem);
  line-height: 1.55;
  letter-spacing: 0.03em;
}

.rio-home-v2.rio-about .rio-area-map {
  grid-area: map;
  align-self: center;
  width: 100%;
  max-width: 440px;
  margin: 0 auto;
}

.rio-home-v2.rio-about .rio-area-map img {
  display: block;
  width: 100%;
  height: auto;
}

.rio-home-v2.rio-about .rio-area-preview .rio-service-area-details {
  grid-area: details;
  padding: 0;
  border: 0;
  font-size: 0.94rem;
}

.rio-home-v2.rio-about .rio-area-preview .rio-area-primary::before {
  content: "";
  display: block;
  width: 36px;
  height: 3px;
  margin-bottom: 21px;
  border-radius: 2px;
  background: var(--rio-orange-dark);
}

.rio-home-v2.rio-about .rio-area-preview .rio-area-primary strong {
  display: block;
  margin-block: 6px;
  color: var(--rio-navy);
  font-size: clamp(1.3rem, 2vw, 1.7rem);
  font-weight: 700;
  line-height: 1.6;
  letter-spacing: 0.035em;
}

.rio-home-v2.rio-about .rio-area-preview .rio-area-consult {
  margin-top: 27px;
  padding-top: 24px;
  border-top: 1px solid var(--rio-line);
  line-height: 2;
}

.rio-home-v2.rio-about .rio-area-preview .rio-area-consult strong {
  color: var(--rio-navy);
  font-weight: 500;
}

.rio-home-v2.rio-about .rio-area-preview .rio-area-note {
  max-width: 38em;
  margin-top: 23px;
  color: var(--rio-muted);
  font-size: 0.8rem;
  line-height: 1.85;
}

@media (max-width: 820px) {
  .rio-home-v2.rio-about .rio-about-intro-layout {
    grid-template-columns: minmax(0, 1fr);
  }

  .rio-home-v2.rio-about .rio-area-preview .rio-service-area-inner {
    grid-template-columns: minmax(0, 1fr);
    grid-template-areas: "heading" "details" "map";
    gap: 28px;
  }

  .rio-home-v2.rio-about .rio-area-preview h2 {
    font-size: clamp(1.65rem, 5.5vw, 2.4rem);
  }

  .rio-home-v2.rio-about .rio-area-map {
    max-width: 390px;
  }

  .rio-home-v2.rio-about .rio-area-preview .rio-service-area-details {
    width: 100%;
    max-width: 480px;
    margin-inline: auto;
  }

  .rio-home-v2.rio-about .rio-area-desktop-break {
    display: none;
  }

  .rio-home-v2.rio-about .rio-about-evidence .rio-about-checks {
    grid-template-columns: minmax(0, 1fr);
    gap: 20px;
  }

  .rio-home-v2.rio-about .rio-about-split,
  .rio-home-v2.rio-about .rio-about-checks {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .rio-home-v2.rio-about .rio-about-heading br {
    display: none;
  }

  .rio-home-v2.rio-about .rio-about-preview {
    margin-bottom: 32px;
  }
}

@media (max-width: 560px) {
  .rio-home-v2.rio-about .rio-about-person-figure {
    width: min(80%, 224px);
  }

  .rio-home-v2.rio-about .rio-about-shell {
    width: calc(100% - 40px);
  }

  .rio-home-v2.rio-about h1 {
    font-size: clamp(2.5rem, 9.2vw, 3rem);
  }

  .rio-home-v2.rio-about .rio-about-intro-message {
    font-size: 1.12rem;
  }

  .rio-home-v2.rio-about .rio-about-history-entry {
    padding-left: 18px;
  }
}