:root {
  color-scheme: dark;
  --detail-ink: #f5efe6;
  --detail-muted: #c9c2b8;
  --detail-gold: #c6a86b;
  --detail-gold-light: #e4d2a7;
  --detail-black: #08090c;
  --detail-panel: #111319;
  --detail-warm: #1d1914;
  --detail-line: rgba(198, 168, 107, 0.3);
  --detail-content: 1120px;
  --detail-reading: 760px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  overflow-x: clip;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body.show-detail-page {
  margin: 0;
  overflow-x: clip;
  color: var(--detail-ink);
  background: var(--detail-black);
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
  line-height: 1.9;
  letter-spacing: 0.025em;
}

.show-detail-page h1,
.show-detail-page h2,
.show-detail-page h3,
.show-detail-page p,
.show-detail-page li {
  margin-top: 0;
  line-break: strict;
  overflow-wrap: normal;
  word-break: auto-phrase;
}

.show-detail-page img {
  display: block;
  max-width: 100%;
}

.show-detail-page a {
  color: inherit;
}

.show-detail-page .site-header {
  position: absolute;
  z-index: 20;
  top: 0;
  left: 0;
  display: flex;
  width: 100%;
  min-height: 86px;
  align-items: center;
  justify-content: space-between;
  padding: 14px clamp(22px, 4.2vw, 74px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.18);
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0));
}

.show-detail-page .brand {
  display: inline-flex;
  align-items: center;
  gap: 13px;
  color: #fff;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 12px;
  letter-spacing: 0.17em;
  text-decoration: none;
}

.show-detail-page .brand img {
  width: 54px;
  height: 54px;
  object-fit: contain;
}

.show-detail-page .desktop-nav {
  display: flex;
  align-items: center;
  gap: clamp(13px, 1.65vw, 28px);
}

.show-detail-page .desktop-nav a {
  position: relative;
  padding: 8px 0;
  color: #fff;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 12px;
  letter-spacing: 0.13em;
  text-decoration: none;
}

.show-detail-page .desktop-nav .nav-contact {
  padding: 8px 18px;
  border: 1px solid var(--detail-gold);
}

.show-detail-page .mobile-nav {
  display: none;
}

@media (max-width: 1250px) {
  .show-detail-page .brand span {
    display: none;
  }
}

@media (max-width: 1100px) {
  .show-detail-page .desktop-nav {
    display: none;
  }

  .show-detail-page .mobile-nav {
    position: relative;
    display: block;
  }

  .show-detail-page .mobile-nav summary {
    cursor: pointer;
    color: #fff;
    font-family: Georgia, "Times New Roman", serif;
    font-size: 12px;
    letter-spacing: 0.18em;
    list-style: none;
  }

  .show-detail-page .mobile-nav summary::-webkit-details-marker {
    display: none;
  }

  .show-detail-page .mobile-nav nav {
    position: absolute;
    top: 36px;
    right: 0;
    display: grid;
    width: 220px;
    padding: 16px 20px;
    border: 1px solid var(--detail-line);
    background: rgba(8, 9, 12, 0.98);
    box-shadow: 0 18px 40px rgba(0, 0, 0, 0.45);
  }

  .show-detail-page .mobile-nav nav a {
    padding: 10px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    font-family: Georgia, "Times New Roman", serif;
    font-size: 12px;
    letter-spacing: 0.12em;
    text-decoration: none;
  }
}

.detail-hero {
  position: relative;
  display: grid;
  min-height: clamp(650px, 88svh, 900px);
  place-items: end center;
  overflow: hidden;
  isolation: isolate;
}

.detail-hero__media,
.detail-hero__shade {
  position: absolute;
  inset: 0;
}

.detail-hero__media {
  z-index: -2;
  background-image: var(--hero-image);
  background-position: var(--hero-position, center);
  background-size: cover;
  transform: scale(1.015);
}

.detail-hero__shade {
  z-index: -1;
  background:
    linear-gradient(90deg, rgba(3, 3, 5, 0.83), rgba(3, 3, 5, 0.36) 65%),
    linear-gradient(0deg, rgba(3, 3, 5, 0.96), transparent 62%);
}

.detail-hero__content {
  width: min(var(--detail-content), calc(100% - 44px));
  padding: 150px 0 88px;
}

.detail-eyebrow {
  margin-bottom: 18px;
  color: var(--detail-gold-light);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 11px;
  letter-spacing: 0.28em;
}

.detail-hero h1 {
  max-width: 900px;
  margin-bottom: 24px;
  font-family: "Yu Mincho", "Hiragino Mincho ProN", Georgia, serif;
  font-size: clamp(40px, 6vw, 76px);
  font-weight: 500;
  line-height: 1.35;
  letter-spacing: 0.055em;
}

.detail-hero__lead {
  max-width: 760px;
  margin-bottom: 34px;
  color: #e8e1d7;
  font-family: "Yu Mincho", "Hiragino Mincho ProN", Georgia, serif;
  font-size: clamp(19px, 2.2vw, 28px);
  line-height: 1.75;
}

.detail-title-line {
  display: block;
}

.detail-button {
  display: inline-flex;
  min-height: 56px;
  align-items: center;
  justify-content: center;
  padding: 14px 26px;
  border: 1px solid var(--detail-gold-light);
  color: #17110a;
  background: var(--detail-gold-light);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  transition: background 0.2s ease, color 0.2s ease;
}

.detail-button:hover,
.detail-button:focus-visible {
  color: var(--detail-gold-light);
  background: transparent;
}

.detail-section {
  width: min(var(--detail-content), calc(100% - 44px));
  margin: 0 auto;
  padding: clamp(76px, 9vw, 126px) 0;
}

.detail-section--panel {
  width: 100%;
  padding-right: max(22px, calc((100% - var(--detail-content)) / 2));
  padding-left: max(22px, calc((100% - var(--detail-content)) / 2));
  background: var(--detail-panel);
}

.detail-section--warm {
  background: var(--detail-warm);
}

.detail-intro {
  display: grid;
  grid-template-columns: minmax(260px, 0.8fr) minmax(0, 1.2fr);
  gap: clamp(46px, 8vw, 110px);
  align-items: start;
}

.detail-section-heading {
  margin-bottom: 46px;
}

.detail-section-heading--center {
  text-align: center;
}

.detail-section-heading h2,
.detail-intro h2 {
  margin-bottom: 0;
  font-family: "Yu Mincho", "Hiragino Mincho ProN", Georgia, serif;
  font-size: clamp(30px, 4.5vw, 52px);
  font-weight: 500;
  line-height: 1.55;
  letter-spacing: 0.055em;
}

.detail-intro h2 {
  text-align: left;
}

.detail-intro__copy,
.detail-reading {
  width: min(100%, var(--detail-reading));
  color: var(--detail-muted);
  font-size: 16px;
  line-height: 2;
  text-align: left;
}

.detail-intro__copy p,
.detail-reading p {
  margin-bottom: 1.65em;
}

.detail-intro__copy p:first-child,
.detail-reading__lead {
  color: var(--detail-ink);
  font-size: 18px;
}

.detail-reading--centered {
  margin-right: auto;
  margin-left: auto;
}

.detail-feature {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(34px, 7vw, 84px);
  align-items: center;
}

.detail-feature--reverse .detail-feature__visual {
  order: 2;
}

.detail-feature__visual {
  aspect-ratio: 4 / 3;
  min-width: 0;
  overflow: hidden;
}

.detail-feature__visual img {
  width: 100%;
  height: 100%;
  border: 1px solid var(--detail-line);
  object-fit: cover;
}

.detail-feature__copy h2 {
  margin-bottom: 24px;
  color: var(--detail-gold-light);
  font-family: "Yu Mincho", "Hiragino Mincho ProN", Georgia, serif;
  font-size: clamp(28px, 4vw, 46px);
  font-weight: 500;
  line-height: 1.55;
  letter-spacing: 0.04em;
}

.detail-feature__copy p {
  margin-bottom: 1.45em;
  color: var(--detail-muted);
  font-size: 16px;
  line-height: 2;
  text-align: left;
}

.phrase-line {
  display: block;
}

.phrase-line--keep {
  white-space: nowrap;
}

.detail-cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.detail-cards--two {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.detail-card {
  min-width: 0;
  padding: clamp(24px, 3vw, 38px);
  border: 1px solid var(--detail-line);
  background: rgba(255, 255, 255, 0.025);
  text-align: left;
}

.detail-card__number {
  margin-bottom: 14px;
  color: var(--detail-gold);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 11px;
  letter-spacing: 0.22em;
}

.detail-card h3 {
  margin-bottom: 18px;
  color: var(--detail-gold-light);
  font-family: "Yu Mincho", "Hiragino Mincho ProN", Georgia, serif;
  font-size: clamp(22px, 2.7vw, 31px);
  font-weight: 500;
  line-height: 1.55;
  letter-spacing: 0.035em;
}

.detail-card p,
.detail-card li {
  color: var(--detail-muted);
  font-size: 14px;
  line-height: 1.9;
}

.detail-card p:last-child {
  margin-bottom: 0;
}

.detail-card ul {
  display: grid;
  gap: 9px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

.detail-card li {
  position: relative;
  padding-left: 1.15em;
}

.detail-card li::before {
  position: absolute;
  left: 0;
  color: var(--detail-gold);
  content: "—";
}

.detail-list {
  display: grid;
  width: min(100%, 900px);
  gap: 0;
  margin: 0 auto;
  padding: 0;
  border-top: 1px solid var(--detail-line);
  list-style: none;
}

.detail-list li {
  display: grid;
  grid-template-columns: minmax(180px, 0.55fr) minmax(0, 1.45fr);
  gap: 34px;
  padding: 28px 4px;
  border-bottom: 1px solid var(--detail-line);
  text-align: left;
}

.detail-list strong {
  color: var(--detail-gold-light);
  font-family: "Yu Mincho", "Hiragino Mincho ProN", Georgia, serif;
  font-size: 19px;
  font-weight: 500;
}

.detail-list span {
  color: var(--detail-muted);
  font-size: 14px;
  line-height: 1.9;
}

.detail-carousel {
  position: relative;
  width: min(100%, 980px);
  margin: 0 auto;
  overflow: hidden;
  border: 1px solid var(--detail-line);
  background: #050507;
}

.detail-carousel__viewport {
  position: relative;
  aspect-ratio: 7 / 3;
}

.detail-carousel__slide {
  position: absolute;
  inset: 0;
  margin: 0;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.7s ease, visibility 0s linear 0.7s;
}

.detail-carousel__slide.is-active {
  opacity: 1;
  visibility: visible;
  transition: opacity 0.7s ease;
}

.detail-carousel__slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.detail-carousel__button {
  position: absolute;
  z-index: 3;
  top: 50%;
  width: 48px;
  height: 58px;
  border: 1px solid rgba(255, 255, 255, 0.35);
  color: #fff;
  background: rgba(0, 0, 0, 0.55);
  font: 34px/1 Arial, sans-serif;
  cursor: pointer;
  transform: translateY(-50%);
}

.detail-carousel__button--prev {
  left: 14px;
}

.detail-carousel__button--next {
  right: 14px;
}

.detail-carousel__status {
  position: absolute;
  z-index: 3;
  right: 14px;
  bottom: 12px;
  padding: 4px 8px;
  color: #fff;
  background: rgba(0, 0, 0, 0.58);
  font-size: 11px;
  letter-spacing: 0.08em;
}

.detail-note {
  width: min(100%, 860px);
  margin: 36px auto 0;
  padding: 24px 28px;
  border-left: 3px solid var(--detail-gold);
  color: var(--detail-muted);
  background: rgba(255, 255, 255, 0.035);
  font-size: 14px;
  line-height: 1.9;
  text-align: left;
}

.detail-cta {
  padding: clamp(82px, 11vw, 150px) 22px;
  border-top: 1px solid var(--detail-line);
  text-align: center;
  background:
    radial-gradient(circle at center top, rgba(198, 168, 107, 0.14), transparent 42%),
    #0b0c10;
}

.detail-cta h2 {
  max-width: 800px;
  margin: 0 auto 24px;
  font-family: "Yu Mincho", "Hiragino Mincho ProN", Georgia, serif;
  font-size: clamp(29px, 4.4vw, 50px);
  font-weight: 500;
  line-height: 1.55;
  letter-spacing: 0.04em;
}

.detail-cta > p:not(.detail-eyebrow):not(.detail-cta__mail) {
  max-width: 660px;
  margin: 0 auto 30px;
  color: var(--detail-muted);
  font-size: 15px;
}

.detail-cta__mail {
  margin: 22px 0 0;
  color: var(--detail-gold-light);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 13px;
  letter-spacing: 0.08em;
  overflow-wrap: anywhere !important;
}

.show-detail-page .site-footer {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 32px 70px;
  padding: 48px max(22px, calc((100% - var(--detail-content)) / 2));
  color: #ded8cf;
  background: #07080a;
}

.show-detail-page .site-footer > div:first-child {
  display: grid;
  gap: 7px;
}

.show-detail-page .site-footer strong {
  font-family: "Yu Mincho", "Hiragino Mincho ProN", Georgia, serif;
  font-size: 20px;
  font-weight: 500;
}

.show-detail-page .site-footer span,
.show-detail-page .site-footer a,
.show-detail-page .site-footer small {
  color: #aaa49b;
  font-size: 11px;
  letter-spacing: 0.06em;
  text-decoration: none;
}

.show-detail-page .site-footer__links {
  display: grid;
  gap: 12px;
  justify-items: end;
}

.show-detail-page .site-footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 22px;
}

.show-detail-page .footer-social-links a:last-child {
  color: #32dc78;
}

.show-detail-page .site-footer small {
  grid-column: 1 / -1;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

@media (max-width: 900px) {
  .show-detail-page .desktop-nav {
    display: none;
  }

  .show-detail-page .mobile-nav {
    position: relative;
    display: block;
  }

  .show-detail-page .mobile-nav summary {
    cursor: pointer;
    color: #fff;
    font-family: Georgia, "Times New Roman", serif;
    font-size: 12px;
    letter-spacing: 0.18em;
    list-style: none;
  }

  .show-detail-page .mobile-nav summary::-webkit-details-marker {
    display: none;
  }

  .show-detail-page .mobile-nav nav {
    position: absolute;
    top: 36px;
    right: 0;
    display: grid;
    width: 220px;
    padding: 16px 20px;
    border: 1px solid var(--detail-line);
    background: rgba(8, 9, 12, 0.98);
    box-shadow: 0 18px 40px rgba(0, 0, 0, 0.45);
  }

  .show-detail-page .mobile-nav nav a {
    padding: 10px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    font-family: Georgia, "Times New Roman", serif;
    font-size: 12px;
    letter-spacing: 0.12em;
    text-decoration: none;
  }

  .detail-intro,
  .detail-feature {
    grid-template-columns: minmax(0, 1fr);
  }

  .detail-feature--reverse .detail-feature__visual {
    order: 0;
  }

  .detail-intro__copy,
  .detail-reading {
    width: 100%;
  }
}

@media (max-width: 680px) {
  .show-detail-page .site-header {
    min-height: 72px;
    padding: 12px 20px;
  }

  .show-detail-page .brand span {
    display: none;
  }

  .show-detail-page .brand img {
    width: 45px;
    height: 45px;
  }

  .detail-hero {
    min-height: 690px;
  }

  .detail-hero__media {
    background-position: var(--hero-mobile-position, var(--hero-position, center));
  }

  .detail-hero__shade {
    background:
      linear-gradient(0deg, rgba(3, 3, 5, 0.98) 3%, rgba(3, 3, 5, 0.34) 68%, rgba(3, 3, 5, 0.62) 100%);
  }

  .detail-hero__content {
    width: calc(100% - 32px);
    padding: 112px 0 58px;
  }

  .detail-hero h1 {
    max-width: none;
    margin-bottom: 20px;
    font-size: clamp(29px, 8vw, 37px);
    line-height: 1.45;
    letter-spacing: 0.035em;
  }

  .detail-hero__lead {
    margin-bottom: 28px;
    font-size: clamp(17px, 4.8vw, 21px);
    line-height: 1.75;
  }

  .detail-button {
    width: 100%;
  }

  .detail-section,
  .detail-section--panel {
    width: 100%;
    padding: 64px 16px;
  }

  .detail-intro,
  .detail-feature {
    gap: 30px;
  }

  .detail-section-heading {
    margin-bottom: 30px;
  }

  .detail-section-heading h2,
  .detail-intro h2 {
    font-size: clamp(27px, 7.4vw, 32px);
    line-height: 1.55;
    letter-spacing: 0.025em;
  }

  .detail-intro__copy,
  .detail-reading,
  .detail-feature__copy p {
    font-size: 15px;
    line-height: 1.95;
    letter-spacing: 0.01em;
  }

  .detail-intro__copy p:first-child,
  .detail-reading__lead {
    font-size: 16px;
  }

  .detail-feature__copy h2 {
    font-size: clamp(25px, 7vw, 31px);
    line-height: 1.58;
    letter-spacing: 0.02em;
  }

  .phrase-line--keep {
    font-size: min(1em, 6.8vw);
  }

  .detail-cards,
  .detail-cards--two {
    grid-template-columns: minmax(0, 1fr);
    gap: 12px;
  }

  .detail-card {
    width: 100%;
    padding: 24px 20px;
  }

  .detail-card h3 {
    font-size: 23px;
  }

  .detail-card p,
  .detail-card li {
    font-size: 14px;
  }

  .detail-list li {
    grid-template-columns: minmax(0, 1fr);
    gap: 10px;
    padding: 24px 0;
  }

  .detail-carousel__viewport {
    aspect-ratio: 4 / 3;
  }

  .detail-carousel__button {
    width: 42px;
    height: 52px;
  }

  .detail-carousel__button--prev {
    left: 8px;
  }

  .detail-carousel__button--next {
    right: 8px;
  }

  .detail-note {
    padding: 20px;
  }

  .detail-cta {
    padding: 72px 16px;
  }

  .detail-cta h2 {
    font-size: clamp(27px, 7.4vw, 32px);
  }

  .show-detail-page .site-footer {
    grid-template-columns: minmax(0, 1fr);
    gap: 28px;
    padding: 42px 18px;
  }

  .show-detail-page .site-footer__links {
    justify-items: start;
  }
}

@media (max-width: 390px) {
  .detail-hero h1 {
    font-size: 29px;
  }

  .detail-hero__lead {
    font-size: 17px;
  }

  .detail-section-heading h2,
  .detail-intro h2,
  .detail-cta h2 {
    font-size: 27px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}