.bonenkai-page {
  --feature-red: #a83c2e;
  --feature-cream: #f0dfb8;
  background: #090a0d;
}

.bonenkai-page h1,
.bonenkai-page h2,
.bonenkai-page h3,
.bonenkai-page p,
.bonenkai-page li,
.bonenkai-page summary {
  line-break: strict;
  overflow-wrap: normal;
  word-break: auto-phrase;
}

.bonenkai-hero {
  position: relative;
  display: grid;
  min-height: min(900px, 100svh);
  align-items: end;
  overflow: hidden;
}

.bonenkai-hero__image,
.bonenkai-hero__shade {
  position: absolute;
  inset: 0;
}

.bonenkai-hero__image {
  background: url("/assets/slideshows/corporate/06.jpg") center center / cover no-repeat;
  transform: scale(1.012);
}

.bonenkai-hero__shade {
  background:
    linear-gradient(90deg, rgba(4, 3, 5, 0.9) 0%, rgba(4, 3, 5, 0.5) 56%, rgba(4, 3, 5, 0.2) 100%),
    linear-gradient(0deg, #090a0d 0%, rgba(9, 10, 13, 0.12) 55%);
}

.bonenkai-hero__content {
  position: relative;
  z-index: 2;
  width: min(1180px, calc(100% - 44px));
  margin: 0 auto;
  padding: 150px 0 clamp(76px, 9vw, 120px);
}

.bonenkai-hero h1,
.feature-heading h2,
.feature-section--author h2,
.bonenkai-cta h2 {
  margin: 0;
  font-family: "Yu Mincho", "Hiragino Mincho ProN", Georgia, serif;
  font-weight: 500;
  letter-spacing: 0.07em;
}

.bonenkai-hero h1 {
  max-width: 850px;
  font-size: clamp(44px, 6.1vw, 82px);
  line-height: 1.28;
  text-shadow: 0 5px 32px rgba(0, 0, 0, 0.68);
}

.bonenkai-hero h1 span {
  display: block;
  white-space: nowrap;
}

.bonenkai-hero__lead {
  max-width: 760px;
  margin: 28px 0 0;
  color: rgba(255, 255, 255, 0.88);
  font-size: clamp(15px, 1.55vw, 18px);
  line-height: 2;
}

.bonenkai-breadcrumb {
  width: min(1180px, calc(100% - 44px));
  margin: 0 auto;
  padding-top: 28px;
  color: #8f8a83;
  font-size: 11px;
  letter-spacing: 0.08em;
}

.bonenkai-breadcrumb a {
  color: #c9c2b8;
  text-decoration: none;
}

.bonenkai-breadcrumb span {
  margin: 0 8px;
}

.feature-section {
  width: min(1180px, calc(100% - 44px));
  margin: 0 auto;
  padding: clamp(82px, 10vw, 140px) 0;
}

.feature-section + .feature-section {
  border-top: 1px solid rgba(198, 168, 107, 0.25);
}

.feature-heading h2,
.feature-section--author h2,
.bonenkai-cta h2 {
  font-size: clamp(32px, 4.5vw, 58px);
  line-height: 1.5;
}

.feature-heading > p:not(.eyebrow) {
  margin: 26px 0 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 2;
}

.feature-heading--center {
  text-align: center;
}

.bonenkai-intro {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  gap: clamp(48px, 9vw, 120px);
}

.bonenkai-intro__copy p {
  margin: 0 0 24px;
  color: #d0c9bf;
  font-size: 16px;
  line-height: 2.15;
}

.bonenkai-summary {
  display: grid;
  grid-column: 1 / -1;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin: 12px 0 0;
  padding: 1px;
  background: rgba(198, 168, 107, 0.3);
  list-style: none;
}

.bonenkai-summary li {
  display: grid;
  min-height: 150px;
  place-content: center;
  padding: 26px;
  background: #0f1116;
  text-align: center;
}

.bonenkai-summary strong {
  color: var(--gold-light);
  font-family: "Yu Mincho", "Hiragino Mincho ProN", serif;
  font-size: 20px;
  font-weight: 500;
}

.bonenkai-summary span {
  margin-top: 8px;
  color: #a9a39a;
  font-size: 12px;
}

.feature-section--panel {
  width: 100%;
  padding-right: max(22px, calc((100% - 1180px) / 2));
  padding-left: max(22px, calc((100% - 1180px) / 2));
  background: radial-gradient(circle at 12% 15%, rgba(168, 60, 46, 0.18), transparent 28%), #111319;
}

.reason-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 56px;
}

.reason-grid article {
  min-height: 360px;
  padding: clamp(28px, 4vw, 42px);
  border: 1px solid rgba(198, 168, 107, 0.28);
  background: rgba(7, 8, 11, 0.62);
}

.reason-grid article > span,
.check-list > li > span,
.bonenkai-process > li > span {
  color: var(--gold);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 12px;
  letter-spacing: 0.22em;
}

.reason-grid h3,
.style-card h3 {
  margin: 40px 0 18px;
  font-family: "Yu Mincho", "Hiragino Mincho ProN", Georgia, serif;
  font-size: clamp(22px, 2.4vw, 30px);
  font-weight: 500;
  line-height: 1.6;
}

.reason-grid p,
.style-card p,
.feature-note,
.feature-section--author p {
  margin: 0;
  color: #bdb7ae;
  font-size: 14px;
  line-height: 2;
}

.style-grid {
  display: grid;
  gap: 26px;
  margin-top: 60px;
}

.style-card {
  display: grid;
  min-height: 390px;
  grid-template-columns: minmax(0, 1.2fr) minmax(360px, 0.8fr);
  border: 1px solid rgba(198, 168, 107, 0.28);
  background: #0e1015;
  overflow: hidden;
}

.style-card:nth-child(even) {
  grid-template-columns: minmax(360px, 0.8fr) minmax(0, 1.2fr);
}

.style-card:nth-child(even) img {
  grid-column: 2;
}

.style-card:nth-child(even) > div {
  grid-row: 1;
  grid-column: 1;
}

.style-card img {
  width: 100%;
  height: 100%;
  min-height: 390px;
  object-fit: cover;
}

.style-card > div {
  display: flex;
  justify-content: center;
  flex-direction: column;
  padding: clamp(32px, 5vw, 64px);
}

.style-card h3 {
  margin: 12px 0 22px;
}

.style-card .eyebrow {
  color: var(--gold-light);
  font-size: 10px;
  line-height: 1.5;
}

.feature-note {
  max-width: 780px;
  margin: 36px auto 0;
  color: #9e9890;
  text-align: center;
}

.feature-section--split {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  gap: clamp(50px, 10vw, 130px);
}

.check-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  display: grid;
  grid-template-columns: 50px minmax(0, 1fr);
  gap: 24px;
  padding: 26px 0;
  border-bottom: 1px solid rgba(198, 168, 107, 0.28);
}

.check-list li:first-child {
  border-top: 1px solid rgba(198, 168, 107, 0.28);
}

.check-list strong {
  color: var(--gold-light);
  font-family: "Yu Mincho", "Hiragino Mincho ProN", serif;
  font-size: 20px;
  font-weight: 500;
}

.check-list p {
  margin: 5px 0 0;
  color: #aaa49c;
  font-size: 13px;
}

.feature-section--process {
  width: 100%;
  padding-right: max(22px, calc((100% - 1180px) / 2));
  padding-left: max(22px, calc((100% - 1180px) / 2));
  background: #111319;
}

.bonenkai-process {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  margin: 56px 0 0;
  padding: 1px;
  background: rgba(198, 168, 107, 0.3);
  list-style: none;
}

.bonenkai-process li {
  min-height: 275px;
  padding: 34px 28px;
  background: #0c0e12;
}

.bonenkai-process strong {
  display: block;
  margin: 50px 0 15px;
  color: var(--gold-light);
  font-family: "Yu Mincho", "Hiragino Mincho ProN", serif;
  font-size: 19px;
  font-weight: 500;
}

.bonenkai-process p {
  margin: 0;
  color: #aaa49c;
  font-size: 13px;
  line-height: 1.9;
}

.feature-section--author {
  display: grid;
  grid-template-columns: minmax(360px, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(48px, 9vw, 110px);
  align-items: center;
}

.feature-section--author > img {
  width: 100%;
  max-height: 680px;
  object-fit: cover;
  object-position: center 70%;
}

.feature-section--author h2 {
  margin-bottom: 32px;
}

.feature-section--author p + p {
  margin-top: 18px;
}

.feature-section--author .text-link {
  display: inline-block;
  margin-top: 30px;
}

.feature-faq .faq-list {
  max-width: 940px;
  margin: 54px auto 0;
}

.bonenkai-cta {
  padding: clamp(90px, 12vw, 160px) max(22px, calc((100% - 960px) / 2));
  border-top: 1px solid rgba(198, 168, 107, 0.3);
  text-align: center;
  background: linear-gradient(0deg, rgba(6, 7, 10, 0.94), rgba(6, 7, 10, 0.74)), url("/assets/slideshows/corporate/02.jpg") center / cover no-repeat;
}

.bonenkai-cta > p:not(.eyebrow):not(.contact-mail) {
  max-width: 680px;
  margin: 28px auto 0;
  color: #d0c9bf;
}

.bonenkai-cta .hero-actions {
  justify-content: center;
}

.bonenkai-cta .contact-mail {
  margin-top: 24px;
  color: var(--gold-light);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 13px;
}

@media (max-width: 900px) {
  .bonenkai-hero { min-height: 760px; }
  .bonenkai-hero__image { background-position: 44% center; }
  .bonenkai-intro,
  .feature-section--split,
  .feature-section--author { grid-template-columns: 1fr; }
  .bonenkai-summary,
  .reason-grid { grid-template-columns: 1fr; }
  .bonenkai-summary li { min-height: 116px; }
  .reason-grid article { min-height: 0; }
  .style-card,
  .style-card:nth-child(even) { grid-template-columns: 1fr; }
  .style-card:nth-child(even) img,
  .style-card:nth-child(even) > div { grid-row: auto; grid-column: auto; }
  .style-card img { height: min(62vw, 420px); min-height: 0; }
  .bonenkai-process { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .feature-section--author > img { max-height: 600px; }
}

@media (max-width: 620px) {
  .bonenkai-hero { min-height: 690px; }
  .bonenkai-hero__image { background-position: 43% center; }
  .bonenkai-hero__shade { background: linear-gradient(0deg, #090a0d 0%, rgba(4, 3, 5, 0.46) 72%, rgba(4, 3, 5, 0.52) 100%), linear-gradient(90deg, rgba(4, 3, 5, 0.5), rgba(4, 3, 5, 0.1)); }
  .bonenkai-hero__content { width: calc(100% - 36px); padding: 148px 0 58px; }
  .bonenkai-hero h1 { font-size: clamp(34px, 10vw, 42px); line-height: 1.42; letter-spacing: 0.045em; }
  .bonenkai-hero__lead { margin-top: 22px; font-size: 14px; line-height: 1.9; }
  .bonenkai-hero__lead br { display: none; }
  .bonenkai-hero .hero-actions { display: grid; }
  .bonenkai-breadcrumb,
  .feature-section { width: calc(100% - 36px); }
  .feature-section { padding: 76px 0; }
  .feature-section--panel,
  .feature-section--process { width: 100%; padding-right: 18px; padding-left: 18px; }
  .feature-heading h2,
  .feature-section--author h2,
  .bonenkai-cta h2 { font-size: clamp(28px, 8.3vw, 35px); line-height: 1.58; letter-spacing: 0.045em; }
  .bonenkai-intro { gap: 36px; }
  .bonenkai-intro__copy p { font-size: 15px; line-height: 2; }
  .bonenkai-summary { margin-top: 0; }
  .reason-grid { margin-top: 38px; }
  .reason-grid article { padding: 28px 24px; }
  .reason-grid h3 { margin-top: 26px; }
  .style-grid { margin-top: 42px; }
  .style-card > div { padding: 30px 24px 34px; }
  .style-card img { height: 58vw; }
  .feature-note { text-align: left; }
  .feature-section--split { gap: 42px; }
  .check-list li { grid-template-columns: 38px minmax(0, 1fr); gap: 14px; }
  .bonenkai-process { grid-template-columns: 1fr; margin-top: 38px; }
  .bonenkai-process li { min-height: 0; padding: 28px 24px; }
  .bonenkai-process strong { margin-top: 22px; }
  .feature-section--author { gap: 38px; }
  .feature-section--author > img { max-height: 460px; }
  .feature-faq .faq-list { margin-top: 38px; }
  .bonenkai-cta { padding: 82px 18px; }
  .bonenkai-cta .hero-actions { display: grid; }
}