:root {
  color-scheme: light;
  --adult-ink: #0b2932;
  --adult-ink-deep: #061d25;
  --adult-paper: #f6f2e9;
  --adult-white: #fffdf8;
  --adult-coral: #c96f52;
  --adult-line: rgba(11, 41, 50, .18);
  --section-x: clamp(24px, 6.6vw, 108px);
}

html { scroll-behavior: smooth; }
body { margin: 0; background: var(--adult-paper); }
body.certificate-modal-open { overflow: hidden; }

.adult-page {
  min-height: 100vh;
  overflow: hidden;
  background: var(--adult-paper);
  color: var(--adult-ink);
  font-family: Arial, "PingFang SC", "Microsoft YaHei", sans-serif;
}

.adult-page * { box-sizing: border-box; }
.adult-page a { color: inherit; text-decoration: none; }
.adult-page img { display: block; max-width: 100%; }
.adult-page button { font: inherit; }

.adult-nav {
  position: absolute;
  z-index: 20;
  inset: 0 0 auto;
  width: min(1560px, 100%);
  height: 92px;
  margin: 0 auto;
  padding: 0 var(--section-x);
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: white;
}

.wordmark { font-size: 14px; font-weight: 900; letter-spacing: .24em; }
.nav-links { display: flex; align-items: center; gap: clamp(22px, 3vw, 46px); font-size: 11px; font-weight: 800; }
.nav-links > a { opacity: .68; transition: opacity .2s ease, border-color .2s ease; }
.nav-links > a:hover, .nav-links > a:focus-visible { opacity: 1; }
.nav-links .nav-booking { min-height: 44px; padding: 0 18px; display: inline-flex; align-items: center; border: 1px solid rgba(255, 255, 255, .52); opacity: 1; }

.adult-hero {
  position: relative;
  min-height: min(940px, 100svh);
  background: var(--adult-ink);
  color: white;
  isolation: isolate;
}

.hero-media, .hero-wash { position: absolute; inset: 0; }
.hero-media img { width: 100%; height: 100%; object-fit: cover; object-position: 55% 52%; }
.hero-wash {
  z-index: 1;
  background:
    linear-gradient(90deg, rgba(6, 29, 37, .96) 0%, rgba(6, 29, 37, .83) 43%, rgba(6, 29, 37, .23) 73%, rgba(6, 29, 37, .1) 100%),
    linear-gradient(0deg, rgba(6, 29, 37, .66), transparent 48%);
}

.hero-content {
  position: relative;
  z-index: 2;
  width: min(1560px, 100%);
  min-height: min(940px, 100svh);
  margin: 0 auto;
  padding: 132px var(--section-x) 62px;
  display: grid;
  grid-template-columns: 82px minmax(0, 700px) 1fr;
  gap: clamp(26px, 4vw, 66px);
  align-items: center;
}

.hero-index { align-self: stretch; margin: 0; padding-top: 18vh; display: flex; flex-direction: column; align-items: center; gap: 20px; border-right: 1px solid rgba(255, 255, 255, .22); }
.hero-index span { font-family: Georgia, "Times New Roman", serif; font-size: 28px; }
.hero-index b { font-size: 8px; line-height: 1.65; letter-spacing: .19em; writing-mode: vertical-rl; }
.eyebrow, .section-number, .detail-label { margin: 0; color: var(--adult-coral); font-size: 9px; font-weight: 900; letter-spacing: .2em; text-transform: uppercase; }
.hero-copy h1 {
  max-width: 730px;
  margin: 28px 0 30px;
  font-family: Georgia, "Songti SC", serif;
  font-size: clamp(62px, 7vw, 112px);
  font-weight: 500;
  line-height: .99;
  letter-spacing: -.07em;
}

.hero-lead { max-width: 570px; margin: 0; color: rgba(255, 255, 255, .74); font-size: 15px; line-height: 1.9; }
.hero-facts { margin: 27px 0 0; display: flex; align-items: center; flex-wrap: wrap; gap: 11px; color: rgba(255, 255, 255, .54); font-size: 10px; font-weight: 800; letter-spacing: .06em; }
.hero-facts i { width: 3px; height: 3px; display: block; border-radius: 50%; background: var(--adult-coral); }
.primary-action { width: fit-content; min-height: 56px; margin-top: 34px; padding: 0 24px; display: inline-flex; align-items: center; gap: 28px; background: var(--adult-coral); color: white; font-size: 12px; font-weight: 900; transition: transform .2s ease, background .2s ease; }
.primary-action:hover, .primary-action:focus-visible { transform: translateY(-2px); background: #d27b5f; outline: 0; }
.hero-caption { align-self: end; justify-self: end; max-width: 200px; margin: 0; padding-top: 16px; border-top: 1px solid rgba(255, 255, 255, .48); color: rgba(255, 255, 255, .52); font-size: 9px; line-height: 1.7; letter-spacing: .08em; }

.session-section { padding: 118px 0 124px; background: var(--adult-paper); }
.section-heading, .experience-heading {
  width: min(1360px, 100%);
  margin: 0 auto;
  padding: 0 var(--section-x);
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(280px, .62fr);
  gap: clamp(44px, 9vw, 150px);
  align-items: end;
}

.section-heading h2, .experience-heading h2 {
  max-width: 790px;
  margin: 20px 0 0;
  font-family: Georgia, "Songti SC", serif;
  font-size: clamp(52px, 6vw, 88px);
  font-weight: 500;
  line-height: 1.02;
  letter-spacing: -.065em;
}

.section-heading > p, .experience-heading > p { margin: 0; color: rgba(11, 41, 50, .61); font-size: 13px; line-height: 1.95; }
.rhythm-wrap { width: 100%; margin-top: 78px; overflow-x: auto; overflow-y: hidden; scroll-snap-type: x proximity; scrollbar-width: none; overscroll-behavior-x: contain; }
.rhythm-wrap::-webkit-scrollbar { display: none; }
.rhythm-wrap:focus-visible { outline: 2px solid var(--adult-coral); outline-offset: -2px; }
.experience-rhythm { min-width: 980px; margin: 0; padding: 0 var(--section-x); display: grid; grid-template-columns: repeat(6, minmax(150px, 1fr)); list-style: none; border-top: 1px solid var(--adult-line); }
.experience-rhythm li { position: relative; min-height: 188px; padding: 25px clamp(14px, 1.6vw, 25px) 20px 0; border-bottom: 1px solid var(--adult-line); }
.experience-rhythm li::before { content: ""; position: absolute; top: -4px; left: 0; width: 7px; height: 7px; border-radius: 50%; background: var(--adult-coral); }
.experience-rhythm span { color: rgba(11, 41, 50, .38); font-family: Georgia, serif; font-size: 10px; letter-spacing: .12em; }
.experience-rhythm strong { margin-top: 34px; display: block; font-family: Georgia, "Songti SC", serif; font-size: 20px; font-weight: 500; }
.experience-rhythm p { max-width: 145px; margin: 10px 0 0; color: rgba(11, 41, 50, .52); font-size: 10px; line-height: 1.7; }

.session-details { width: min(1360px, 100%); margin: 90px auto 0; padding: 0 var(--section-x); display: grid; grid-template-columns: minmax(0, .82fr) minmax(520px, 1.2fr); gap: clamp(60px, 10vw, 170px); }
.included-copy h3 { max-width: 440px; margin: 18px 0 30px; font-family: Georgia, "Songti SC", serif; font-size: clamp(31px, 3.3vw, 48px); font-weight: 500; line-height: 1.18; letter-spacing: -.045em; }
.included-copy > p:not(.detail-label) { margin: 9px 0 0; color: rgba(11, 41, 50, .66); font-size: 12px; line-height: 1.7; }
.price-row { margin-top: 20px; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border-top: 1px solid var(--adult-line); border-bottom: 1px solid var(--adult-line); }
.price-row div { min-height: 126px; padding: 23px 18px 20px 0; display: flex; flex-direction: column; justify-content: space-between; border-right: 1px solid var(--adult-line); }
.price-row div:not(:first-child) { padding-left: 18px; }
.price-row div:last-child { border-right: 0; }
.price-row span { color: rgba(11, 41, 50, .5); font-size: 10px; font-weight: 800; letter-spacing: .08em; }
.price-row strong { font-family: Georgia, serif; font-size: clamp(31px, 3.2vw, 47px); font-weight: 500; letter-spacing: -.04em; }
.price-note { margin: 12px 0 0; color: rgba(11, 41, 50, .43); font-size: 9px; line-height: 1.6; }

.experience-section { padding: 124px var(--section-x) 0; background: var(--adult-ink); color: white; }
.experience-heading { padding: 0; }
.experience-heading > p { color: rgba(255, 255, 255, .56); }
.experience-images { width: min(1360px, 100%); margin: 80px auto 0; display: grid; grid-template-columns: minmax(0, .82fr) minmax(0, 1.18fr); gap: clamp(24px, 5vw, 74px); align-items: start; }
.experience-images figure { margin: 0; }
.experience-images img { width: 100%; height: auto; object-fit: contain; background: var(--adult-ink-deep); }
.prep-image { padding-top: 13vw; }
.prep-image img { aspect-ratio: 3 / 4; }
.group-image img { aspect-ratio: 799 / 1200; object-fit: contain; }
.experience-images figcaption { max-width: 390px; margin-top: 18px; color: rgba(255, 255, 255, .48); font-size: 10px; line-height: 1.75; }
.experience-images figcaption span { margin-right: 12px; color: var(--adult-coral); font-size: 8px; font-weight: 900; letter-spacing: .16em; }

.customer-share { width: min(1360px, 100%); margin: 100px auto 0; padding-top: 32px; border-top: 1px solid rgba(255, 255, 255, .18); }
.customer-share-header { display: flex; align-items: end; justify-content: space-between; gap: 32px; }
.customer-share-header h3 { margin: 13px 0 0; font-family: Georgia, "Songti SC", serif; font-size: clamp(31px, 3.3vw, 46px); font-weight: 500; letter-spacing: -.045em; }
.gallery-actions { display: flex; align-items: center; gap: 20px; }
.gallery-actions > span { color: rgba(255, 255, 255, .46); font-size: 9px; letter-spacing: .08em; }
.gallery-buttons { display: flex; gap: 8px; }
.gallery-buttons button { width: 48px; height: 48px; border: 1px solid rgba(255, 255, 255, .34); background: transparent; color: white; font-size: 17px; cursor: pointer; }
.gallery-buttons button:hover, .gallery-buttons button:focus-visible { border-color: var(--adult-coral); background: var(--adult-coral); outline: 0; }
.photo-rail-wrap { width: 100%; margin-top: 24px; padding-bottom: 20px; overflow-x: auto; overflow-y: hidden; scroll-snap-type: x mandatory; scroll-padding-left: 0; scrollbar-width: none; overscroll-behavior-x: contain; }
.photo-rail-wrap::-webkit-scrollbar { display: none; }
.photo-rail-wrap:focus-visible { outline: 2px solid var(--adult-coral); outline-offset: -2px; }
.photo-rail { width: max-content; display: flex; align-items: flex-start; gap: clamp(16px, 2vw, 28px); }
.photo-card { flex: 0 0 auto; margin: 0; scroll-snap-align: start; }
.photo-card img { width: auto; height: min(58svh, 590px); max-width: none; object-fit: contain; background: var(--adult-ink-deep); }
.customer-share-note { max-width: 600px; margin: 10px 0 0; color: rgba(255, 255, 255, .42); font-size: 9px; line-height: 1.75; }

.certificate-line { width: min(1360px, 100%); margin: 100px auto 0; padding: 42px 0; display: flex; align-items: end; justify-content: space-between; gap: 60px; border-top: 1px solid rgba(255, 255, 255, .18); border-bottom: 1px solid rgba(255, 255, 255, .18); }
.certificate-line h3 { margin: 14px 0 9px; font-family: Georgia, "Songti SC", serif; font-size: clamp(27px, 3vw, 42px); font-weight: 500; letter-spacing: -.04em; }
.certificate-line > div > p:last-child { max-width: 690px; margin: 0; color: rgba(255, 255, 255, .5); font-size: 10px; line-height: 1.75; }
.certificate-line button { min-width: 178px; min-height: 50px; padding: 0 18px; display: inline-flex; align-items: center; justify-content: space-between; gap: 24px; border: 1px solid rgba(255, 255, 255, .44); background: transparent; color: white; font-size: 10px; font-weight: 900; cursor: pointer; }
.certificate-line button:hover, .certificate-line button:focus-visible { border-color: var(--adult-coral); background: var(--adult-coral); outline: 0; }

.experience-closing { width: min(1360px, 100%); min-height: 300px; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; gap: 50px; }
.experience-closing > p { margin: 0; font-family: Georgia, "Songti SC", serif; font-size: clamp(33px, 4vw, 58px); letter-spacing: -.05em; }
.booking-action { min-width: 390px; padding: 12px 12px 12px 20px; display: flex; align-items: center; justify-content: space-between; gap: 18px; background: var(--adult-white); color: var(--adult-ink); }
.booking-action div { display: grid; gap: 5px; }
.booking-action small { color: rgba(11, 41, 50, .48); font-size: 8px; letter-spacing: .1em; }
.booking-action strong { font-size: 12px; }
.booking-action a { min-width: 112px; min-height: 50px; display: grid; place-items: center; background: var(--adult-coral); color: white; font-size: 11px; font-weight: 900; }

.certificate-modal[hidden] { display: none; }
.certificate-modal { position: fixed; z-index: 100; inset: 0; padding: 24px; display: grid; place-items: center; }
.certificate-backdrop { position: absolute; inset: 0; background: rgba(6, 29, 37, .89); backdrop-filter: blur(8px); }
.certificate-dialog { position: relative; z-index: 1; width: min(860px, 100%); max-height: calc(100svh - 48px); overflow: auto; border: 1px solid rgba(255, 255, 255, .16); background: var(--adult-white); color: var(--adult-ink); box-shadow: 0 34px 100px rgba(0, 0, 0, .42); }
.certificate-dialog:focus { outline: 0; }
.certificate-dialog > header { min-height: 82px; padding: 17px 20px 15px 24px; display: flex; align-items: center; justify-content: space-between; gap: 20px; border-bottom: 1px solid var(--adult-line); }
.certificate-dialog > header p { margin: 0 0 5px; color: var(--adult-coral); font-size: 8px; font-weight: 900; letter-spacing: .16em; }
.certificate-dialog > header h2 { margin: 0; font-family: Georgia, "Songti SC", serif; font-size: 24px; font-weight: 500; }
.certificate-close { width: 44px; height: 44px; flex: 0 0 44px; border: 1px solid var(--adult-line); border-radius: 50%; background: transparent; color: var(--adult-ink); font-size: 25px; line-height: 1; cursor: pointer; }
.certificate-close:hover, .certificate-close:focus-visible { border-color: var(--adult-coral); background: rgba(201, 111, 82, .12); outline: 0; }
.certificate-dialog figure { margin: 0; padding: 24px; }
.certificate-dialog img { width: 100%; height: auto; object-fit: contain; background: #eaf3f5; }
.certificate-dialog figcaption { margin-top: 14px; color: rgba(11, 41, 50, .62); font-size: 10px; line-height: 1.7; }

.adult-footer { min-height: 154px; padding: 48px var(--section-x); display: flex; align-items: center; justify-content: space-between; gap: 30px; background: var(--adult-ink-deep); color: white; }
.adult-footer p { margin: 0; color: rgba(255, 255, 255, .33); font-size: 8px; letter-spacing: .2em; }

@media (max-width: 1040px) {
  .hero-content { grid-template-columns: 62px minmax(0, 620px) 1fr; }
  .session-details { grid-template-columns: minmax(0, .75fr) minmax(470px, 1.25fr); gap: 60px; }
}

@media (max-width: 760px) {
  :root { --section-x: 20px; }
  .adult-nav { height: 70px; }
  .nav-links > a:not(.nav-booking) { display: none; }
  .nav-links .nav-booking { min-height: 42px; padding: 0 13px; }
  .adult-hero, .hero-content { min-height: 780px; }
  .hero-media img { object-position: 61% 50%; }
  .hero-wash { background: linear-gradient(0deg, rgba(6, 29, 37, .98) 0%, rgba(6, 29, 37, .85) 48%, rgba(6, 29, 37, .22) 100%); }
  .hero-content { padding-top: 104px; padding-bottom: 38px; grid-template-columns: 1fr; align-content: end; }
  .hero-index { position: absolute; top: 92px; left: 20px; align-self: auto; padding: 0; flex-direction: row; border: 0; }
  .hero-index b { writing-mode: initial; }
  .hero-copy h1 { margin: 20px 0 22px; font-size: clamp(52px, 15.2vw, 68px); line-height: 1; }
  .hero-lead { max-width: 340px; font-size: 13px; line-height: 1.8; }
  .hero-facts { margin-top: 21px; font-size: 9px; }
  .primary-action { min-height: 54px; margin-top: 28px; }
  .hero-caption { justify-self: start; max-width: 250px; padding-top: 12px; font-size: 8px; }
  .session-section { padding-top: 88px; padding-bottom: 92px; }
  .section-heading, .experience-heading { grid-template-columns: 1fr; gap: 28px; }
  .section-heading h2, .experience-heading h2 { margin-top: 16px; font-size: clamp(45px, 13vw, 58px); }
  .section-heading > p, .experience-heading > p { max-width: 340px; font-size: 12px; line-height: 1.8; }
  .rhythm-wrap { margin-top: 54px; padding-left: 20px; scroll-padding-left: 20px; }
  .experience-rhythm { min-width: max-content; padding: 0 20px 0 0; grid-template-columns: repeat(6, 150px); }
  .experience-rhythm li { min-height: 174px; scroll-snap-align: start; }
  .experience-rhythm strong { margin-top: 28px; font-size: 18px; }
  .session-details { margin-top: 67px; grid-template-columns: 1fr; gap: 58px; }
  .included-copy h3 { margin-bottom: 25px; font-size: 34px; }
  .price-row div { min-height: 105px; padding: 19px 10px 17px 0; }
  .price-row div:not(:first-child) { padding-left: 10px; }
  .price-row strong { font-size: clamp(27px, 8.5vw, 34px); }
  .experience-section { padding-top: 88px; }
  .experience-images { margin-top: 58px; grid-template-columns: 1fr; gap: 48px; }
  .prep-image { width: 82%; padding-top: 0; }
  .group-image { width: 88%; margin-left: auto !important; }
  .experience-images figcaption { margin-top: 13px; font-size: 9px; }
  .customer-share { margin-top: 72px; padding-top: 27px; }
  .customer-share-header { align-items: end; }
  .customer-share-header h3 { font-size: 32px; }
  .gallery-actions > span { display: none; }
  .gallery-buttons button { width: 44px; height: 44px; }
  .photo-rail-wrap { margin-top: 20px; padding-bottom: 22px; }
  .photo-rail { gap: 16px; }
  .photo-card img { width: calc(100vw - 56px); height: auto; max-width: none; }
  .customer-share-note { margin-top: 7px; font-size: 8px; }
  .certificate-line { margin-top: 72px; padding: 34px 0; align-items: stretch; flex-direction: column; gap: 24px; }
  .certificate-line h3 { font-size: 30px; }
  .certificate-line button { width: 100%; min-height: 50px; }
  .experience-closing { min-height: 210px; padding-bottom: 98px; }
  .experience-closing > p { font-size: 35px; }
  .booking-action { position: fixed; z-index: 50; left: 12px; right: 12px; bottom: max(12px, env(safe-area-inset-bottom)); min-width: 0; min-height: 68px; padding: 9px 9px 9px 17px; border: 1px solid rgba(255, 255, 255, .12); background: rgba(6, 29, 37, .96); color: white; box-shadow: 0 16px 44px rgba(0, 0, 0, .34); backdrop-filter: blur(16px); }
  .booking-action small { color: rgba(255, 255, 255, .5); }
  .booking-action strong { overflow: hidden; font-size: 12px; text-overflow: ellipsis; white-space: nowrap; }
  .booking-action a { min-width: 104px; min-height: 48px; }
  .certificate-modal { padding: 16px; }
  .certificate-dialog { max-height: calc(100svh - 32px); }
  .certificate-dialog > header { min-height: 70px; padding: 12px 12px 11px 16px; }
  .certificate-dialog > header h2 { font-size: 19px; }
  .certificate-dialog figure { padding: 14px 14px 16px; }
  .certificate-dialog figcaption { margin-top: 10px; font-size: 9px; line-height: 1.6; }
  .adult-footer { min-height: 192px; padding-bottom: 104px; flex-direction: column; align-items: flex-start; justify-content: center; gap: 20px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .adult-page *, .adult-page *::before, .adult-page *::after { scroll-behavior: auto !important; transition: none !important; }
}
