:root {
  --ink: #333;
  --ink-soft: #6b665e;
  --dark: #2b2b2b;
  --black: #0e0e0e;
  --beige: #ecebe6;
  --line: #d9d5cc;
  --gold: #b59a72;
  --gold-deep: #9c8158;
  --btn: #4a4948;
  --serif: "Shippori Mincho", "Hiragino Mincho ProN", "Yu Mincho", "YuMincho", serif;
  --latin: "Cormorant Garamond", "Shippori Mincho", "Hiragino Mincho ProN", serif;
  --sans: "Noto Sans JP", "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
  --header-h: 76px;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: var(--sans); color: var(--ink); background: #fff; line-height: 2; font-size: 16px; -webkit-font-smoothing: antialiased; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
.sp { display: none; }
.inner { width: min(1140px, calc(100% - 64px)); margin: 0 auto; }
.section { padding: 130px 0; }


.sample-note { background: var(--beige); color: var(--ink-soft); font-size: 12px; text-align: center; line-height: 1.6; padding: 7px 16px; letter-spacing: .04em; }


.site-header { position: sticky; top: 0; z-index: 50; height: var(--header-h); display: flex; align-items: center; gap: 28px; padding: 0 36px;
  background: rgba(255,255,255,.94); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); border-bottom: 1px solid rgba(0,0,0,.05); }
.logo { display: flex; flex-direction: column; line-height: 1.1; }
.logo-main { font-family: var(--serif); font-size: 24px; letter-spacing: .32em; color: #222; font-weight: 500; }
.logo-sub { font-family: var(--latin); font-size: 11px; letter-spacing: .3em; color: var(--ink-soft); margin-top: 5px; }
.gnav { display: flex; gap: 26px; margin-left: auto; font-size: 13px; letter-spacing: .08em; }
.gnav a:hover { color: var(--gold-deep); }
.header-cta { display: flex; align-items: center; gap: 10px; }
.btn-dark, .btn-gold { display: inline-flex; align-items: center; justify-content: center; height: 42px; padding: 0 22px; font-size: 13px; letter-spacing: .12em; color: #fff; transition: opacity .2s; }
.btn-dark { background: var(--btn); }
.btn-gold { background: var(--gold); }
.btn-dark:hover, .btn-gold:hover { opacity: .85; }
.company { font-family: var(--serif); font-size: 14px; letter-spacing: .12em; color: #222; margin-left: 12px; padding-left: 16px; border-left: 1px solid var(--line); }


.hero { position: relative; height: calc(100vh - var(--header-h) - 30px); min-height: 620px; max-height: 1000px; overflow: hidden; background: #222; }
.hero img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: 50% 55%; }
.hero-shade { position: absolute; inset: 0; background: radial-gradient(ellipse at 50% 46%, rgba(20,18,15,.34), rgba(20,18,15,.08) 62%), linear-gradient(to bottom, rgba(0,0,0,.12), rgba(0,0,0,0) 30%, rgba(0,0,0,0) 70%, rgba(0,0,0,.22)); }
.hero-text { position: absolute; left: 50%; top: 46%; transform: translate(-50%, -50%); text-align: center; color: #fff; width: 90%; }
.hero-label { font-family: var(--latin); font-size: 17px; letter-spacing: .32em; }
.hero h1 { font-family: var(--serif); font-weight: 500; font-size: 50px; letter-spacing: .12em; line-height: 1.45; margin-top: 10px; text-shadow: 0 1px 18px rgba(0,0,0,.25); }
.hero-date { display: flex; justify-content: center; gap: 12px; margin-top: 26px; font-size: 13px; letter-spacing: .12em; }
.hero-date span { border: 1px solid rgba(255,255,255,.75); padding: 4px 16px; line-height: 1.8; backdrop-filter: blur(2px); }
.hero-date span:last-child { background: rgba(181,154,114,.88); border-color: transparent; }
.cg-mark { position: absolute; right: 18px; bottom: 12px; color: rgba(255,255,255,.8); font-size: 11px; letter-spacing: .08em; }


.lead { padding: 96px 32px 0; text-align: center; }
.lead p { font-family: var(--serif); font-size: 20px; letter-spacing: .1em; line-height: 2.1; }


.concept { padding-top: 90px; }
.concept-grid { display: grid; grid-template-columns: 330px 1fr; gap: 40px; }
.concept-label { font-family: var(--latin); font-size: 42px; letter-spacing: .12em; line-height: 1.2; color: #222; }
.concept-title { font-family: var(--serif); font-weight: 500; font-size: 24px; letter-spacing: .08em; line-height: 1.7; margin-bottom: 28px; }
.concept-body p + p { margin-top: 18px; }
.concept-body p { line-height: 2.2; }


.sec-head { text-align: center; margin-bottom: 72px; }
.sec-label { font-family: var(--latin); font-size: 15px; letter-spacing: .28em; color: var(--ink-soft); }
.sec-head h2, .report-body h2, .access-head h2 { font-family: var(--serif); font-weight: 500; font-size: 38px; letter-spacing: .1em; line-height: 1.5; margin-top: 6px; }
.sec-head.light .sec-label { color: rgba(255,255,255,.7); }
.sec-head.light h2 { color: #fff; }


.design { background: var(--dark); color: #fff; }
.feature { display: grid; grid-template-columns: minmax(0, 1.9fr) minmax(0, 1fr); gap: 64px; align-items: center; width: min(1370px, calc(100% - 64px)); margin: 0 auto; }
.feature + .feature { margin-top: 110px; }
.feature.reverse { grid-template-columns: minmax(0, 1fr) minmax(0, 1.9fr); }
.feature.reverse .feature-img { order: 2; }
.feature-img { position: relative; }

.feature-img img { aspect-ratio: 3 / 2; height: auto; object-fit: cover; width: 100%; }
.feature-no { font-family: var(--latin); font-size: 14px; letter-spacing: .2em; color: rgba(255,255,255,.66); }
.feature-text h3 { font-family: var(--serif); font-weight: 500; font-size: 27px; letter-spacing: .06em; line-height: 1.65; margin: 14px 0 24px; }
.feature-text p:last-child { font-size: 15px; line-height: 2.1; color: rgba(255,255,255,.88); max-width: 380px; }
.cg-tag { position: absolute; right: 10px; bottom: 8px; font-size: 10px; letter-spacing: .12em; color: rgba(255,255,255,.85); background: rgba(0,0,0,.28); padding: 1px 7px; line-height: 1.7; }


.gallery { background: var(--black); color: #fff; padding-top: 60px; }
.gallery-head { margin-bottom: 60px; }
.shot { position: sticky; top: 0; height: 100vh; overflow: hidden; }
.shot img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; will-change: transform; }
.shot::after { content: ""; position: absolute; inset: 0; background: linear-gradient(to left, rgba(0,0,0,.7), rgba(0,0,0,0) 50%); pointer-events: none; }
.shot figcaption { position: absolute; top: 50%; right: 5%; z-index: 2; height: 75%; transform: translateY(-50%); writing-mode: vertical-rl; text-shadow: 0 0 10px rgba(0,0,0,.3); }
.shot-title { display: block; margin-left: 24px; font-family: var(--latin); font-weight: 500; font-size: 30px; letter-spacing: .12em; line-height: 2; }
.shot-title small { display: inline-block; margin-top: 12px; font-family: var(--serif); font-size: 16px; letter-spacing: .05em; }
.shot-text { display: block; font-size: 17px; line-height: 2; color: #fff; }
.shot .cg-tag { z-index: 2; }
@supports ((animation-timeline: view()) and (animation-range: entry)) {
  .shot { view-timeline-name: --shot; view-timeline-axis: block; }
  .shot img { animation-name: shot-zoom; animation-duration: auto; animation-timing-function: linear; animation-fill-mode: both; animation-timeline: --shot; animation-range: cover; }
}
@keyframes shot-zoom { from { transform: scale(1); } to { transform: scale(1.25); } }
@media (prefers-reduced-motion: reduce) {
  .shot img { animation: none; }
}

@media (max-width: 768px), (orientation: portrait) {
  .gallery { padding-bottom: 24px; }
  .shot { position: relative; height: auto; }
  .shot img { position: static; aspect-ratio: 3 / 2; height: auto; animation: none; }
  .shot::after { display: none; }
  .shot figcaption { position: static; height: auto; transform: none; writing-mode: horizontal-tb; padding: 18px 20px 40px; text-shadow: none; }
  .shot-title { margin: 0 0 8px; font-size: 22px; line-height: 1.5; }
  .shot-title small { margin: 0 0 0 12px; font-size: 13px; letter-spacing: .2em; }
  .shot-text { font-size: 14px; letter-spacing: .06em; line-height: 2.1; }
  .shot-text br { display: none; }
  .shot .cg-tag { top: calc(100vw * 2 / 3 - 30px); bottom: auto; }
}


.plan .inner { width: min(1320px, calc(100% - 64px)); }

.plan-grid { display: grid; grid-template-columns: 11920fr 9190fr; gap: 40px; align-items: start; }
.plan-grid a { display: block; transition: opacity .2s; }
.plan-grid a:hover { opacity: .8; }
.plan-note { text-align: center; margin-top: 10px; font-size: 12px; color: var(--ink-soft); }
.plan-grid figure { position: relative; }
.plan-grid img { width: 100%; height: auto; }
.plan-grid figcaption { position: absolute; left: 0; top: -6px; font-family: var(--latin); font-size: 28px; letter-spacing: .1em; }
.plan-area { text-align: center; margin-top: 44px; font-size: 15px; letter-spacing: .06em; }
.plan-area span { margin-left: 2em; }


.report { background: var(--beige); }
.report-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr); gap: 72px; align-items: start; }
.report-body h2 { font-size: 34px; margin: 8px 0 26px; }
.report-body p:last-child { line-height: 2.2; }
.report-list { list-style: none; border-top: 1px solid var(--line); }
.report-list li { display: grid; grid-template-columns: 56px 86px 1fr; align-items: baseline; gap: 8px; padding: 15px 4px; border-bottom: 1px solid var(--line); font-size: 15px; }
.r-no { font-family: var(--latin); font-size: 18px; color: var(--gold-deep); }
.r-date { font-family: var(--latin); font-size: 16px; letter-spacing: .06em; color: var(--ink-soft); }
.report-list li.next .r-title { color: var(--ink-soft); }


.access-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 48px; align-items: end; margin-bottom: 48px; }
.access-list div { display: grid; grid-template-columns: 120px 1fr; border-bottom: 1px solid var(--line); padding: 12px 0; font-size: 15px; }
.access-list dt { color: var(--ink-soft); }
.map svg { width: 100%; height: auto; display: block; }


.reservation { position: relative; padding: 150px 32px; text-align: center; color: #fff; overflow: hidden; }
.reservation-bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: 50% 60%; filter: brightness(.52); }
.reservation-inner { position: relative; }
.reservation h2 { font-family: var(--latin); font-weight: 500; font-size: 44px; letter-spacing: .14em; line-height: 1.3; }
.reservation h2 small { display: block; font-family: var(--serif); font-size: 18px; letter-spacing: .2em; margin-top: 10px; }
.reservation p { margin: 28px 0 38px; line-height: 2.1; }
.btn-white { display: inline-flex; align-items: center; gap: 22px; background: #fff; color: #333; padding: 16px 34px; font-size: 15px; letter-spacing: .08em; transition: background .2s; }
.btn-white:hover { background: #f3efe8; }


.form { background: var(--beige); }
.form-inner { max-width: 760px; }
.form .sec-head { margin-bottom: 36px; }
.steps { display: flex; justify-content: center; gap: 0; list-style: none; margin-bottom: 44px; font-size: 13px; letter-spacing: .1em; isolation: isolate; } 
.steps li { position: relative; width: 120px; text-align: center; color: #aaa39a; padding-top: 22px; }
.steps li::before { content: ""; position: absolute; top: 0; left: 50%; width: 11px; height: 11px; margin-left: -5.5px; border-radius: 50%; background: #d6d1c8; }
.steps li + li::after { content: ""; position: absolute; top: 5px; right: 50%; width: 100%; height: 1px; background: #d6d1c8; z-index: -1; }
.steps li.is-active { color: var(--ink); }
.steps li.is-active::before { background: var(--gold); }
.step { display: none; }
.step.is-shown { display: block; }
.field { margin-bottom: 22px; }
.field.half { display: inline-block; width: calc(50% - 10px); }
.field.half + .field.half { margin-left: 16px; }
.field label, .field .label { display: block; font-size: 14px; margin-bottom: 6px; letter-spacing: .04em; }
.field em { font-style: normal; font-size: 11px; color: #fff; background: #a0493a; padding: 0 6px; margin-left: 10px; vertical-align: 1px; }
.field .opt { font-size: 11px; color: var(--ink-soft); border: 1px solid var(--line); padding: 0 6px; margin-left: 10px; }
.field .note { font-size: 12px; color: var(--ink-soft); margin-left: 10px; letter-spacing: .02em; }
.field input[type=text], .field input[type=tel], .field input[type=email], .field select, .field textarea {
  width: 100%; font: inherit; font-size: 16px; padding: 11px 14px; border: 1px solid #cfcac1; background: #fcfbf9; border-radius: 0; line-height: 1.6; }
.field textarea { resize: vertical; }
.field .is-error, .choices.is-error, .agree label.is-error { outline: 2px solid #c4604e; outline-offset: 2px; }
.choices { display: flex; flex-wrap: wrap; gap: 10px 22px; }
.choices label, .agree label { display: inline-flex; align-items: center; gap: 8px; font-size: 15px; margin: 0; cursor: pointer; }
.choices input, .agree input { width: 18px; height: 18px; accent-color: var(--gold-deep); }
.agree { margin-top: 30px; text-align: center; }
.form-error { color: #a0493a; font-size: 14px; text-align: center; margin-bottom: 14px; }
.btn-dark.wide { display: flex; width: 100%; max-width: 360px; margin: 10px auto 0; height: 58px; font-size: 15px; border: 0; cursor: pointer; font-family: inherit; }
.confirm-lead { text-align: center; margin-bottom: 26px; font-size: 15px; }
.confirm-list div { display: grid; grid-template-columns: 170px 1fr; border-bottom: 1px solid var(--line); padding: 12px 4px; font-size: 15px; }
.confirm-list dt { color: var(--ink-soft); }
.confirm-list dd { white-space: pre-wrap; word-break: break-all; }
.confirm-btns { display: flex; justify-content: center; gap: 16px; margin-top: 36px; }
.confirm-btns .btn-dark { height: 54px; min-width: 200px; border: 0; cursor: pointer; font-family: inherit; font-size: 15px; }
.btn-line { display: inline-flex; align-items: center; justify-content: center; height: 54px; min-width: 200px; border: 1px solid #999; background: #fff; font-family: inherit; font-size: 15px; letter-spacing: .08em; cursor: pointer; color: #333; }
.step-3 { text-align: center; }
.done-title { font-family: var(--serif); font-size: 26px; letter-spacing: .08em; margin-bottom: 18px; }
.done-note { font-size: 13px; color: var(--ink-soft); margin: 18px 0 32px; }


.site-footer { background: var(--dark); color: #fff; padding: 90px 0 40px; }
.footer-inner { width: min(1140px, calc(100% - 64px)); margin: 0 auto; display: flex; justify-content: space-between; gap: 48px; }
.footer-brand .logo-main { color: #fff; font-size: 26px; }
.footer-brand p { font-size: 14px; color: rgba(255,255,255,.62); line-height: 2.2; margin-top: 16px; }
.fnav { display: flex; gap: 24px; margin-top: 26px; font-size: 13px; }
.footer-cta { display: flex; flex-direction: column; gap: 10px; width: 280px; }
.btn-outline, .btn-gold-block { display: flex; justify-content: space-between; align-items: center; height: 56px; padding: 0 22px; font-size: 14px; letter-spacing: .08em; }
.btn-outline { border: 1px solid rgba(255,255,255,.8); }
.btn-gold-block { background: var(--gold); }
.footer-note { width: min(1140px, calc(100% - 64px)); margin: 60px auto 0; font-size: 12px; color: rgba(255,255,255,.5); line-height: 1.9; }
.copyright { text-align: center; margin-top: 30px; font-size: 10px; letter-spacing: .2em; color: rgba(255,255,255,.32); }
.sp-bar { display: none; }


@media (max-width: 1180px) {
  .gnav { display: none; }
}
@media (max-width: 768px) {
  :root { --header-h: 60px; }
  body { font-size: 15px; padding-bottom: calc(58px + env(safe-area-inset-bottom, 0px)); }
  .sp { display: inline; }
  .inner, .feature, .footer-inner, .footer-note { width: calc(100% - 40px); }
  .section { padding: 88px 0; }
  .site-header { padding: 0 16px; gap: 12px; }
  .logo-main { font-size: 20px; }
  .logo-sub { font-size: 9px; }
  .header-cta { margin-left: auto; }
  .header-cta .btn-gold, .company { display: none; }
  .btn-dark, .btn-gold { height: 38px; padding: 0 16px; font-size: 12px; }
  .hero { height: calc(100svh - var(--header-h) - 60px - 58px); min-height: 520px; }
  .hero img { object-position: 38% 50%; }
  .hero h1 { font-size: 31px; letter-spacing: .1em; }
  .hero-label { font-size: 14px; }
  .hero-date { flex-direction: column; align-items: center; gap: 8px; font-size: 12px; }
  .lead { padding: 64px 20px 0; }
  .lead p { font-size: 16px; }
  .concept { padding-top: 56px; }
  .concept-grid { grid-template-columns: 1fr; gap: 14px; }
  .concept-label { font-size: 30px; }
  .concept-title { font-size: 20px; margin-bottom: 18px; }
  .sec-head { margin-bottom: 44px; }
  .sec-head h2, .report-body h2, .access-head h2 { font-size: 27px; }
  .feature, .feature.reverse { grid-template-columns: 1fr; gap: 24px; }
  .feature.reverse .feature-img { order: 0; }
  .feature + .feature { margin-top: 72px; }
  .feature-text h3 { font-size: 22px; margin: 8px 0 14px; }
  .plan-grid { grid-template-columns: 1fr; gap: 36px; }
  .plan-grid figure:last-child a { width: 77.1%; }   
  .plan-area span { display: block; margin: 0; }
  .report-grid, .access-grid { grid-template-columns: 1fr; gap: 32px; }
  .report-list li { grid-template-columns: 46px 74px 1fr; font-size: 14px; }
  .access-list div { grid-template-columns: 96px 1fr; font-size: 14px; }
  .reservation { padding: 100px 20px; }
  .reservation h2 { font-size: 32px; }
  .btn-white { padding: 14px 22px; font-size: 14px; gap: 12px; }
  .field.half { width: 100%; }
  .field.half + .field.half { margin-left: 0; }
  .confirm-list div { grid-template-columns: 1fr; gap: 2px; }
  .confirm-btns { flex-direction: column-reverse; align-items: stretch; }
  .done-title { font-size: 22px; }
  .footer-inner { flex-direction: column; }
  .footer-cta { width: 100%; }
  .sp-bar { display: grid; grid-template-columns: 1fr 1fr; position: fixed; left: 0; right: 0; bottom: 0; z-index: 60; padding-bottom: env(safe-area-inset-bottom, 0px); background: var(--btn); }
  .sp-bar a { display: flex; align-items: center; justify-content: center; height: 58px; color: #fff; font-size: 14px; letter-spacing: .1em; }
  .sp-bar a + a { background: var(--gold); }
}