/* 一棟マンション任意売却 LP /saiken/one-building-apartment/ */
.saiken-ittou-page {
  background: var(--jr-ivory);
  color: var(--jr-text-dark);
}

.saiken-ittou_hero {
  position: relative;
  overflow: hidden;
  padding: clamp(108px, 14vw, 136px) 0 clamp(56px, 8vw, 92px);
  color: #fff;
  background: #081f3b;
}

.saiken-ittou_hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background: linear-gradient(
    110deg,
    rgba(8, 31, 59, 0.94) 0%,
    rgba(8, 31, 59, 0.82) 42%,
    rgba(8, 31, 59, 0.58) 68%,
    rgba(8, 31, 59, 0.72) 100%
  );
}

.saiken-ittou_hero .saiken-hero_bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 38%;
  z-index: 0;
  opacity: 0.55;
}

.saiken-ittou_hero_grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(220px, 320px);
  gap: 28px;
  align-items: center;
}

.saiken-ittou_hero_text h1 {
  color: #fff;
  font-size: clamp(28px, 5vw, 42px);
  line-height: 1.35;
  margin: 0 0 16px;
  text-shadow: 0 2px 18px rgba(0, 0, 0, 0.35);
}

.saiken-ittou_hero_sub {
  color: #f2d8a3;
  font-size: clamp(16px, 3vw, 20px);
  font-weight: 700;
  line-height: 1.65;
  margin: 0 0 14px;
  text-shadow: 0 1px 10px rgba(0, 0, 0, 0.28);
}

.saiken-ittou_hero_text p {
  color: rgba(255, 255, 255, 0.96);
  line-height: 1.85;
  font-size: 15px;
  margin: 0 0 12px;
  text-shadow: 0 1px 8px rgba(0, 0, 0, 0.25);
}

.saiken-ittou_hero_text .ninbai-section_label {
  color: rgba(242, 216, 163, 0.95);
}

.saiken-ittou_hero_image {
  border: 4px solid rgba(226, 196, 125, 0.4);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 20px 48px rgba(0, 0, 0, 0.28);
  aspect-ratio: 4 / 5;
}

.saiken-ittou_hero_image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.saiken-ittou_hero_cta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.saiken-ittou_section {
  padding: clamp(48px, 8vw, 78px) 0;
}

.saiken-ittou_section:nth-child(even):not(.saiken-ittou_final) {
  background: #fff;
}

.saiken-ittou_section h2 {
  font-size: clamp(22px, 4vw, 30px);
  color: var(--jr-navy-deep);
  line-height: 1.45;
  margin: 0 0 14px;
}

.saiken-ittou_section_lead {
  max-width: 72ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--jr-text-dark);
  margin: 0 0 20px;
}

.saiken-ittou_cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 12px;
  margin-top: 18px;
}

.saiken-ittou_cards article {
  padding: 16px;
  border-radius: var(--jr-card-radius);
  background: var(--jr-ivory);
  border: 1px solid rgba(200, 155, 75, 0.28);
}

.saiken-ittou_cards article span {
  display: block;
  font-size: 13px;
  font-weight: 700;
  color: var(--jr-gold-antique);
  margin-bottom: 6px;
}

.saiken-ittou_cards article p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--jr-text-dark);
}

.saiken-ittou_steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 14px;
  margin-top: 20px;
}

.saiken-ittou_steps article {
  padding: 18px;
  border-radius: var(--jr-card-radius);
  background: #fff;
  border: 1px solid rgba(11, 31, 58, 0.1);
  box-shadow: 0 6px 18px rgba(11, 31, 58, 0.05);
}

.saiken-ittou_steps span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--jr-navy-deep);
  color: var(--jr-gold-light);
  font-weight: 700;
  font-size: 14px;
  margin-bottom: 10px;
}

.saiken-ittou_steps h3 {
  margin: 0 0 8px;
  font-size: 15px;
  color: var(--jr-navy-deep);
}

.saiken-ittou_steps p {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--jr-text-dark);
}

.saiken-ittou_checklist {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 8px 16px;
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
}

.saiken-ittou_checklist li {
  position: relative;
  padding: 10px 12px 10px 28px;
  border-radius: 8px;
  background: #fff;
  border: 1px solid rgba(11, 31, 58, 0.08);
  font-size: 14px;
  line-height: 1.6;
  color: var(--jr-text-dark);
}

.saiken-ittou_checklist li::before {
  content: "✓";
  position: absolute;
  left: 10px;
  color: var(--jr-gold-antique);
  font-weight: 700;
}

.saiken-ittou_support_grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px;
  margin-top: 18px;
}

.saiken-ittou_support_grid article {
  padding: 18px;
  border-radius: var(--jr-card-radius);
  background: #fff;
  border: 1px solid rgba(11, 31, 58, 0.1);
}

.saiken-ittou_support_grid h3 {
  margin: 0 0 8px;
  font-size: 15px;
  color: var(--jr-navy-deep);
}

.saiken-ittou_support_grid p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--jr-text-dark);
}

.saiken-ittou_related {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 10px;
  margin-top: 16px;
}

.saiken-ittou_related a {
  display: block;
  padding: 16px;
  border-radius: 12px;
  background: #fff;
  border: 1px solid rgba(200, 155, 75, 0.3);
  text-decoration: none;
  color: var(--jr-navy-deep);
  font-size: 14px;
  font-weight: 600;
  line-height: 1.55;
}

.saiken-ittou_related a:hover {
  border-color: var(--jr-gold-accent);
}

.saiken-ittou_final,
.saiken-ittou_section.saiken-ittou_final,
.saiken-ittou_section.saiken-ittou_final:nth-child(even) {
  background: linear-gradient(145deg, var(--jr-navy-deep) 0%, var(--jr-navy-rich) 100%);
  color: #fff;
  text-align: center;
}

.saiken-ittou_final h2 {
  color: #fff !important;
}

.saiken-ittou_final > .content > p:not(.saiken-ittou_disclaimer) {
  color: rgba(255, 255, 255, 0.92);
  max-width: 62ch;
  margin: 0 auto 20px;
  line-height: 1.8;
}

.saiken-ittou_final .jr-btn-row {
  justify-content: center;
}

.saiken-ittou_disclaimer {
  margin: 24px 0 0;
  padding: 16px;
  border-radius: 10px;
  background: rgba(0, 0, 0, 0.22);
  font-size: 12px;
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.88) !important;
  text-align: left;
}

.saiken-ittou_visual {
  margin: 28px auto 0;
  max-width: 920px;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid rgba(11, 31, 58, 0.1);
  box-shadow: 0 14px 36px rgba(11, 31, 58, 0.08);
  background: #fff;
}

.saiken-ittou_visual img {
  display: block;
  width: 100%;
  height: auto;
  max-height: none;
  aspect-ratio: auto;
  object-fit: unset;
}

.saiken-ittou_visual figcaption {
  margin: 0;
  padding: 14px 18px 16px;
  font-size: 13px;
  line-height: 1.7;
  color: #3f4d5c;
  background: linear-gradient(180deg, #fffaf2, #fff);
  border-top: 1px solid rgba(200, 155, 75, 0.22);
}

.saiken-ittou_faq details {
  border: 1px solid rgba(11, 31, 58, 0.12);
  border-radius: 10px;
  background: #fff;
  margin-bottom: 10px;
  padding: 0;
}

.saiken-ittou_faq summary {
  padding: 14px 16px;
  font-weight: 700;
  color: var(--jr-navy-deep);
  cursor: pointer;
  list-style: none;
}

.saiken-ittou_faq details p {
  padding: 0 16px 14px;
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--jr-text-dark);
}

@media screen and (max-width: 767px) {
  .saiken-ittou_hero {
    padding-top: calc(var(--saiken-header-clearance, 88px) + 16px);
    padding-bottom: 40px;
  }

  .saiken-ittou_hero::before {
    background: linear-gradient(
      180deg,
      rgba(8, 31, 59, 0.95) 0%,
      rgba(8, 31, 59, 0.9) 55%,
      rgba(8, 31, 59, 0.82) 100%
    );
  }

  .saiken-ittou_hero .saiken-hero_bg {
    opacity: 0.34;
    object-position: center 28%;
  }

  .saiken-ittou_hero_grid {
    grid-template-columns: 1fr;
  }

  .saiken-ittou_hero_image {
    display: none;
  }

  .saiken-ittou_hero_text h1 {
    font-size: clamp(22px, 6.2vw, 28px);
    line-height: 1.4;
  }

  .saiken-ittou_hero_sub,
  .saiken-ittou_hero_text p {
    font-size: 14px;
    line-height: 1.75;
  }

  .saiken-ittou_visual {
    margin-top: 22px;
  }

  .saiken-ittou_visual figcaption {
    font-size: 12px;
    padding: 12px 14px 14px;
  }
}