:root {
  --paper: #f3f0e7;
  --ink: #000;
  --night: #0d0b0b;
  --red: #e50914;
  --gold: #d0b17a;
  --line: #beb8aa;
  --jp: 'A P-OTF A1ゴシック Std', 'A1ゴシック', 'Hiragino Sans', 'Noto Sans JP', sans-serif;
  --serif: 'YuMincho', 'Yu Mincho', 'Hiragino Mincho ProN', 'Noto Serif JP', serif;
  --en: 'Avenir Next', 'Avenir', sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 24px; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: var(--jp); font-size: 1rem; line-height: 1.65; font-feature-settings: 'palt' 1; text-autospace: normal; -webkit-font-smoothing: antialiased; }
body, h1, h2, h3, p, figure { margin: 0; }
a { color: inherit; text-underline-offset: 5px; }
button, input, select, textarea { font: inherit; color: inherit; }
button, select { cursor: pointer; }
button, input, select { border-radius: 0; }
img { max-width: 100%; height: auto; }
button { min-height: 44px; }
:focus-visible { outline: 3px solid currentColor; outline-offset: 5px; }
[hidden] { display: none !important; }
.wrap { width: min(1184px, calc(100% - 96px)); margin-inline: auto; }
.section { padding-block: 96px; }
.keep { display: inline-block; }
.small, small { font-size: .875rem; line-height: 1.6; }
.eyebrow, .micro-title { font-family: var(--en); font-weight: 600; letter-spacing: .13em; font-size: .8125rem; }
.eyebrow { margin-bottom: 30px; }
h2 { font-family: var(--serif); font-weight: 700; font-size: clamp(2rem, 1.1rem + 2.5vw, 3.6rem); line-height: 1.35; letter-spacing: -.035em; text-wrap: balance; }
h3 { font-size: 1.1875rem; line-height: 1.4; }
.text-link { display: inline-block; font-size: .875rem; font-weight: 600; padding-block: 8px; }
.skip-link { position: absolute; z-index: 20; left: 20px; top: 10px; padding: 10px; background: var(--paper); color: #000; transform: translateY(-200%); }
.skip-link:focus { transform: translateY(0); }
.hero { background: var(--night); color: #fff; min-height: 900px; height: min(970px, 68vw); position: relative; overflow: hidden; display: flex; flex-direction: column; }
.hero-art { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: 60% 50%; }
.hero::after { content: ''; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(0,0,0,.19), transparent 80%); pointer-events: none; }
.hero-nav { position: relative; z-index: 2; min-height: 88px; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid var(--gold); gap: 20px; }
.hero-nav a { text-decoration: none; }
.hero-nav .masthead { font-family: var(--serif); font-size: 1.6rem; font-weight: 700; letter-spacing: .08em; color: #fff; }
.hero-nav>div { display: flex; gap: 36px; color: #e4cb9f; font-family: var(--serif); font-weight: 700; }
.hero-nav>div a { padding: 12px 0; }
.hero-content { position: relative; z-index: 2; display: flex; align-items: center; flex: 1; padding-top: 36px; padding-bottom: 60px; }
.hero-copy { width: 54%; }
.tagline { font-size: clamp(1.5rem, .75rem + 2.5vw, 2.75rem); font-weight: 700; line-height: 1.2; letter-spacing: .015em; white-space: nowrap; }
h1 { margin-top: 24px; margin-bottom: 26px; width: 100%; line-height: 0; }
h1 img { width: 100%; display: block; }
.hero-year { font: italic 1.875rem/1.15 Georgia, var(--serif); letter-spacing: .08em; color: #edc37c; }
.hero-date { font-family: Georgia, var(--serif); line-height: 1.08; margin-top: 4px; letter-spacing: -.04em; display: flex; align-items: baseline; gap: 18px; }
.hero-date time { font-size: clamp(4.5rem, 3.5rem + 3vw, 7rem); }
.hero-date span { font-size: 2.1rem; letter-spacing: 0; }
.hero-place { font-family: var(--serif); font-weight: 600; font-size: clamp(1.15rem, .6rem + 1.4vw, 2rem); line-height: 1.45; margin-top: 8px; white-space: nowrap; }
.hero-link { display: inline-flex; align-items: center; justify-content: space-between; min-width: 212px; border: 1px solid var(--gold); padding: 12px 24px; color: #ffe0a4; margin-top: 32px; font-family: var(--serif); font-weight: 600; text-decoration: none; letter-spacing: .12em; gap: 20px; background: rgba(0,0,0,.35); }
.hero-link:hover { background: var(--paper); color: var(--night); }
.hero-footer { position: absolute; z-index: 2; bottom: 22px; left: 0; right: 0; display: flex; justify-content: space-between; font-size: .75rem; font-family: var(--en); font-weight: 600; letter-spacing: .14em; }
.overview { display: grid; grid-template-columns: 1.25fr 1fr; column-gap: 80px; }
.intro-text { margin-top: 22px; font-size: 1.125rem; }
.overview-facts { margin: 6px 0 0; }
.overview-facts>div { display: grid; grid-template-columns: 105px 1fr; border-top: 1px solid var(--line); padding: 19px 0; gap: 16px; }
.overview-facts>div:last-child { border-bottom: 1px solid var(--line); }
dt { font-weight: 700; font-size: .9375rem; }
dd { margin: 0; }
dd a { margin-left: 8px; }
.reservation-note { grid-column: 1/-1; display: flex; align-items: flex-start; gap: 22px; background: #e8e3d7; padding: 25px 28px; margin-top: 46px; }
.reservation-note>strong { font-size: .875rem; padding: 3px 11px; white-space: nowrap; border: 1px solid #000; margin-top: 2px; }
.reservation-note p { flex: 1; }
.reservation-note .text-link { white-space: nowrap; }
.jump-links { grid-column: 1/-1; display: grid; grid-template-columns: 1fr 1fr; margin-top: 42px; border-block: 1px solid var(--line); }
.jump-links>a { display: flex; align-items: center; padding: 22px 24px 22px 0; text-decoration: none; font-family: var(--serif); font-size: 1.25rem; font-weight: 600; }
.jump-links>a+a { padding-left: 40px; border-left: 1px solid var(--line); }
.jump-links span { margin-right: 22px; font-family: Georgia, serif; }
.jump-links b { margin-left: auto; font-weight: 400; font-size: 1.7rem; }
.section-dark { background: var(--night); color: var(--paper); }
.section-dark .eyebrow { color: var(--gold); }
.location-heading, .section-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 40px; }
.location-heading>p { font-family: var(--serif); font-size: 1.375rem; font-weight: 600; line-height: 1.8; }
.location-heading>p .small { font-family: var(--jp); font-weight: 400; }
.access-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); margin-top: 56px; border-top: 1px solid #736a5a; }
.access-grid article { padding-top: 28px; padding-right: 36px; }
.access-grid article+article { padding-left: 36px; border-left: 1px solid #736a5a; }
.access-grid article:last-child { padding-right: 0; }
.access-grid .micro-title { color: var(--gold); margin-bottom: 18px; }
.access-grid h3 { font-family: var(--serif); font-size: 1.5rem; margin-bottom: 16px; }
.access-grid article>p:not(.micro-title) { margin-bottom: 16px; }
.parking-price { font-family: var(--en); font-size: 2rem; }
.map-details { margin-top: 38px; border-block: 1px solid #736a5a; }
summary { cursor: pointer; list-style: none; padding-block: 18px; font-weight: 600; display: flex; justify-content: space-between; gap: 16px; }
summary::-webkit-details-marker { display: none; }
summary>span { font-weight: 400; }
details[open] summary>span { transform: rotate(45deg); }
.map-details figure { padding: 0 0 24px; }
.map-details img { width: 100%; display: block; }
figcaption { font-size: .8125rem; margin-top: 12px; }
.section-heading>p { max-width: 32em; }
.section-heading .eyebrow { margin-bottom: 24px; }
.rental-options { display: grid; grid-template-columns: 1fr 1fr; margin-top: 48px; border-top: 1px solid #000; border-bottom: 1px solid var(--line); }
.rental-options article { padding: 32px 40px 32px 0; }
.rental-options article+article { padding-left: 48px; border-left: 1px solid var(--line); }
.option-title>span { font-size: .75rem; font-family: var(--en); letter-spacing: .12em; }
.option-title h3 { margin-top: 10px; }
.option-price { font-size: 2.7rem; font-family: var(--en); font-weight: 600; line-height: 1.2; margin: 24px 0 20px; letter-spacing: -.04em; }
.option-price>span { font-size: .875rem; font-family: var(--jp); font-weight: 400; letter-spacing: 0; margin-left: 8px; }
.rental-options .text-link { margin-top: 15px; }
.source-note { font-size: .8125rem; margin-top: 20px; line-height: 1.65; }
.plain-details { border-bottom: 1px solid var(--line); margin-top: 20px; }
.equipment-content { max-width: 60em; padding: 4px 0 24px; }
.equipment-content p+p { margin-top: 12px; }
.packing-section { background: #e6e0d3; }
.packing-grid { display: grid; grid-template-columns: 1fr 1fr; margin-top: 45px; gap: 80px; }
.packing-grid article { position: relative; border-top: 1px solid #000; padding-top: 28px; }
.list-number { position: absolute; top: 20px; right: 0; font: 2.5rem Georgia, serif; }
.packing-grid h3 { font-family: var(--serif); font-size: 1.5rem; margin-bottom: 18px; }
.packing-grid ul { padding: 0; margin: 0; list-style: none; }
.packing-grid li { padding-block: 10px; border-bottom: 1px solid #b7af9d; }
.packing-foot { margin-top: 30px; font-size: .875rem; }
.budget-layout { display: grid; grid-template-columns: minmax(0,1.1fr) minmax(0,.8fr); gap: 70px; align-items: start; margin-top: 48px; }
.people-inputs { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; padding-bottom: 20px; border-bottom: 1px solid #000; }
.people-inputs label { display: block; font-size: .875rem; font-weight: 600; }
.number-field { display: flex; align-items: center; margin-top: 10px; background: #fff; border-bottom: 1px solid #000; }
.number-field input { width: 100%; min-width: 0; border: 0; background: transparent; padding: 7px 12px; font-family: var(--en); font-size: 1.65rem; font-weight: 600; }
.number-field>span { margin-right: 15px; }
.expense-row { display: grid; grid-template-columns: 1fr 155px; gap: 12px; align-items: center; border-bottom: 1px solid var(--line); padding-block: 17px; }
.expense-row label, .admission-row>span { font-size: .9375rem; font-weight: 600; }
.expense-row small { display: block; font-size: .75rem; font-weight: 400; margin-top: 2px; }
.expense-row output { font-family: var(--en); font-weight: 600; font-size: 1.2rem; text-align: right; padding-right: 12px; }
.yen-field { display: flex; align-items: center; background: #fff; border: 1px solid var(--line); padding: 0 10px; min-width: 0; }
.yen-field input { text-align: right; border: 0; width: 100%; min-width: 0; padding: 9px 0 9px 5px; background: transparent; font-size: 1rem; font-variant-numeric: tabular-nums; }
.yen-field input::placeholder { color: #555; font-size: .875rem; }
.rental-shortcuts { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; padding-top: 12px; }
.rental-shortcuts>span { font-size: .75rem; }
.rental-shortcuts button { font-size: .875rem; padding: 6px 11px; border: 1px solid #000; background: transparent; font-family: var(--en); }
.rental-shortcuts button:hover { background: #000; color: #fff; }
#rental-applied:not(:empty) { margin-top: 10px; }
.rounding-label { display: flex; align-items: center; justify-content: space-between; gap: 14px; font-size: .875rem; margin-top: 24px; }
select { min-height: 44px; padding: 8px 14px; background: #fff; border: 1px solid var(--line); }
#storage-status { margin-top: 20px; }
.budget-receipt { padding: 38px 34px 28px; background: var(--night); color: #fff; border-top: 4px solid var(--red); }
.budget-receipt .micro-title { color: var(--gold); margin-bottom: 40px; }
#budget-label { font-size: .9375rem; }
.bill-price { font-family: var(--en); font-weight: 600; font-size: clamp(2rem, .6rem + 3.8vw, 3.75rem); line-height: 1.2; letter-spacing: -.045em; margin-block: 12px; overflow-wrap: anywhere; }
.bill-lines { margin-top: 28px; padding-block: 17px; border-block: 1px solid #6f675a; }
.bill-lines p { display: flex; justify-content: space-between; gap: 12px; font-size: .875rem; }
.bill-lines p+p { margin-top: 12px; }
.bill-lines strong { font-family: var(--en); font-size: 1rem; font-weight: 600; }
.missing { margin-top: 23px; }
.copy-button { width: 100%; background: var(--paper); color: #000; border: 0; padding: 13px 12px; margin-top: 26px; font-weight: 600; }
.copy-button:hover { background: #e0c290; }
#copy-status:not(:empty) { margin-top: 12px; }
#copy-fallback { width: 100%; min-height: 170px; margin-top: 14px; color: #000; background: #fff; font-size: 1rem; }
.receipt-foot { text-align: center; font-family: var(--serif); font-size: .9375rem; margin-top: 32px; }
#budget-error:not(:empty) { background: #fff; color: #000; padding: 12px; }
.rules-section { border-top: 1px solid var(--line); }
.time-rules { display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid #000; border-bottom: 1px solid var(--line); margin-top: 42px; }
.time-rules>div { padding: 24px 30px 24px 0; }
.time-rules>div+div { padding-left: 48px; border-left: 1px solid var(--line); }
.time-rules span { display: block; font-size: .9375rem; font-weight: 600; }
.time-rules strong { font-family: var(--en); font-weight: 600; font-size: 3.4rem; line-height: 1.4; letter-spacing: -.04em; }
.time-rules p { font-size: .875rem; }
.rule-notes { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 40px; margin-top: 36px; }
.rule-notes h3 { font-size: 1rem; margin-bottom: 12px; }
.rule-notes p { font-size: .875rem; }
.contact-line { display: flex; align-items: center; gap: 24px; border-top: 1px solid var(--line); padding-top: 25px; margin-top: 36px; font-size: .875rem; }
.contact-line a { font-family: var(--en); font-weight: 600; font-size: 1.5rem; text-decoration: none; }
.site-footer { background: var(--night); color: var(--paper); padding: 46px 0; }
.site-footer .wrap { display: flex; align-items: center; gap: 40px; }
.site-footer img { width: 115px; display: block; }
.site-footer p { font-size: .8125rem; }
.site-footer .credits { font-size: .75rem; margin-left: auto; line-height: 1.7; }
@media (min-width: 1700px) { .hero-art { object-position: 50% 42%; } }
@media (max-width: 1050px) {
  .wrap { width: calc(100% - 64px); }
  .hero { min-height: 810px; height: auto; }
  .hero-copy { width: 57%; }
  .hero-content { padding-block: 80px 130px; }
  .hero-art { object-position: 61% center; }
  .hero-date time { font-size: 5.5rem; }
  .overview { gap: 50px 40px; }
  .reservation-note { margin-top: 0; flex-wrap: wrap; }
  .reservation-note .text-link { margin-left: 0; }
  .jump-links { margin-top: 0; }
  .budget-layout { gap: 36px; }
  .budget-receipt { padding-inline: 24px; }
  .access-grid article { padding-right: 24px; }
  .access-grid article+article { padding-left: 24px; }
  .packing-grid { gap: 48px; }
}
@media (max-width: 760px) {
  .wrap { width: calc(100% - 40px); }
  .section { padding-block: 60px; }
  .hero { min-height: 850px; height: 1050px; max-height: 1180px; }
  .hero-nav { min-height: 70px; align-items: center; }
  .hero-nav .masthead { font-size: 1.25rem; white-space: nowrap; }
  .hero-nav>div { gap: 16px; font-family: var(--jp); font-size: .875rem; font-weight: 500; }
  .hero-art { height: 69%; object-position: 76% 0; }
  .hero::after { background: linear-gradient(0deg, #0d0b0b 0%, #0d0b0b 21%, rgba(13,11,11,.85) 39%, rgba(13,11,11,.04) 62%); }
  .hero-content { align-items: flex-end; padding-top: 310px; padding-bottom: 72px; }
  .hero-copy { width: 100%; }
  .tagline { font-size: clamp(1.375rem, .5rem + 3.5vw, 2rem); text-align: center; letter-spacing: .01em; }
  h1 { max-width: 550px; margin: 18px auto 20px; }
  .hero-year { font-size: 1.5rem; }
  .hero-date time { font-size: 4.7rem; }
  .hero-date span { font-size: 1.8rem; }
  .hero-place { font-size: clamp(1rem, .5rem + 2.9vw, 1.8rem); margin-top: 6px; }
  .hero-link { margin-top: 25px; }
  .hero-footer { bottom: 20px; letter-spacing: .05em; }
  h2 { font-size: clamp(2rem, 1.1rem + 3.5vw, 2.9rem); }
  .eyebrow { margin-bottom: 22px; }
  .overview { display: block; }
  .overview-facts { margin-top: 32px; }
  .overview-facts>div { padding-block: 16px; grid-template-columns: 100px 1fr; }
  .reservation-note { margin-top: 28px; padding: 22px; display: block; }
  .reservation-note>strong { display: inline-block; margin-bottom: 12px; }
  .reservation-note .text-link { margin-top: 9px; }
  .jump-links { margin-top: 28px; display: block; }
  .jump-links>a, .jump-links>a+a { font-size: 1.1875rem; padding: 18px 0; border-left: 0; }
  .jump-links>a+a { border-top: 1px solid var(--line); }
  .section-heading, .location-heading { display: block; }
  .section-heading>p, .location-heading>p { margin-top: 24px; }
  .location-heading>p { font-size: 1.125rem; }
  .access-grid { grid-template-columns: 1fr; margin-top: 32px; }
  .access-grid article, .access-grid article+article { padding: 28px 0; border: 0; border-bottom: 1px solid #736a5a; }
  .access-grid article:last-child { padding-bottom: 0; border-bottom: 0; }
  .map-details { margin-top: 28px; }
  .rental-options { grid-template-columns: 1fr; margin-top: 30px; }
  .rental-options article, .rental-options article+article { padding: 28px 0; border: 0; }
  .rental-options article+article { border-top: 1px solid var(--line); }
  .option-price { margin-block: 18px 14px; }
  .packing-grid { grid-template-columns: 1fr; gap: 32px; margin-top: 30px; }
  .budget-layout { grid-template-columns: 1fr; gap: 32px; margin-top: 32px; }
  .people-inputs { gap: 16px; }
  .people-inputs label { font-size: .875rem; }
  .expense-row { grid-template-columns: 1fr 132px; }
  .budget-receipt { padding: 30px 24px; }
  .bill-price { font-size: clamp(2.2rem, 1rem + 8vw, 4.5rem); }
  .budget-receipt .micro-title { margin-bottom: 30px; }
  .time-rules { margin-top: 30px; }
  .time-rules>div { padding: 22px 15px 22px 0; }
  .time-rules>div+div { padding-left: 20px; }
  .time-rules strong { font-size: 2.6rem; }
  .rule-notes { grid-template-columns: 1fr; gap: 24px; margin-top: 28px; }
  .contact-line { flex-wrap: wrap; gap: 8px 16px; }
  .contact-line>span:first-child { flex-basis: 100%; }
  .site-footer .wrap { flex-wrap: wrap; gap: 24px; }
  .site-footer img { width: 90px; }
  .site-footer .credits { flex-basis: 100%; margin-left: 0; }
}
@media (max-width: 380px) {
  .wrap { width: calc(100% - 32px); }
  .hero-nav>div { gap: 12px; }
  .hero-nav .masthead { font-size: 1.1rem; }
  .hero { height: 880px; }
  .hero-content { padding-top: 240px; }
  .hero-place { font-size: 1.07rem; }
  .expense-row { grid-template-columns: 1fr 118px; }
  .rounding-label { flex-wrap: wrap; }
  .hero-footer span { font-size: .75rem; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
@media print {
  .hero { min-height: 0; height: auto; background: #fff; color: #000; }
  .hero-art, .hero-nav, .hero-link, .hero-footer, .jump-links, .copy-button, .rental-shortcuts { display: none; }
  .hero-content { padding: 24px 0; }
  .hero-copy { width: 100%; }
  h1 { width: 200px; }
  .wrap { width: 100%; }
  .section { padding-block: 30px; }
  .section-dark, .site-footer, .budget-receipt { background: #fff; color: #000; }
  .budget-layout { display: block; }
  .budget-receipt { margin-top: 20px; break-inside: avoid; }
}

/* 章見出しを情報の起点として大きく配置する。 */
h2.section-label { display: flex; align-items: baseline; gap: .42em; font-family: var(--en); font-size: clamp(1.9rem, 2.7vw + .5rem, 3.3rem); font-weight: 700; letter-spacing: -.035em; line-height: 1.15; white-space: nowrap; }
.section-number { font-size: .56em; letter-spacing: -.02em; align-self: baseline; margin-right: .06em; }
.section-subtitle { font-size: .875rem; font-weight: 500; margin-top: 14px; }
.section-heading { align-items: flex-start; }
.section-heading > p { font-size: 1rem; }
.overview { grid-template-columns: 1fr 1.1fr; gap: 0 72px; }
.overview-facts { margin-top: 0; }
.equipment-summary { margin: 24px 0 16px; font-size: 1.35rem; line-height: 1.55; font-weight: 700; }
.stove-note { padding: 28px 0 0; }
.stove-note h3 { margin-bottom: 12px; }
.stove-note p { max-width: 54em; }
.people-inputs { grid-template-columns: minmax(0, 220px); }
@media (max-width: 760px) {
  .overview-facts { margin-top: 32px; }
  h2.section-label { font-size: clamp(1.6rem, 6.4vw, 2.7rem); }
  .section-heading > p { margin-top: 24px; }
  .section-subtitle { margin-top: 10px; }
}