/* Venue site for research companies (apps/studio). No web fonts or third-party CSS: system Japanese fonts only. */
:root {
  --navy: #1b2f4e;
  --navy-2: #26426b;
  --navy-deep: #12213a;
  --navy-soft: #e8edf4;
  --accent: #c4622a;
  --accent-dark: #a8511f;
  --ink: #1f2933;
  --ink-2: #47515e;
  --muted: #6b7684;
  --line: #dde3ea;
  --line-strong: #c9d1db;
  --bg: #fff;
  --bg-soft: #f4f6f9;
  --bg-warm: #f7f5f0;
  --sat: #2463a8;
  --sun: #c0392b;
  --radius: 4px;
  --shadow: 0 10px 30px rgba(18, 33, 58, .12);
  --gothic: "Hiragino Kaku Gothic ProN", "Hiragino Sans", "Noto Sans JP", "Yu Gothic Medium", "YuGothic", Meiryo, sans-serif;
  --mincho: "Yu Mincho", "YuMincho", "Hiragino Mincho ProN", "Noto Serif JP", "HG Mincho E", serif;
  --latin: "Helvetica Neue", Arial, var(--gothic);
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0; background: var(--bg); color: var(--ink); font-family: var(--gothic);
  font-size: 15px; line-height: 1.85; letter-spacing: .03em; font-feature-settings: "palt" 1;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--navy-2); }
a:hover { color: var(--accent); }
h1, h2, h3 { line-height: 1.45; letter-spacing: .05em; margin: 0; }
p { margin: 0 0 1em; }
ul, ol { padding-left: 1.4em; }
table { border-collapse: collapse; }
address { font-style: normal; }
.i { width: 1.15em; height: 1.15em; flex: none; vertical-align: -.2em; }
.container { width: 100%; max-width: 1160px; margin: 0 auto; padding: 0 24px; }
.container.narrow, .narrow { max-width: 880px; }
.center { text-align: center; }
.muted { color: var(--muted); }
.small { font-size: 13px; }
.nowrap { white-space: nowrap; }
.strong { font-weight: 700; }
.empty { padding: 40px 0; text-align: center; color: var(--muted); }
.visually-hidden, .hp { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip-link { position: absolute; left: -999px; top: 0; background: var(--navy); color: #fff; padding: 8px 14px; z-index: 100; }
.skip-link:focus { left: 8px; }
:focus-visible { outline: 3px solid rgba(196, 98, 42, .45); outline-offset: 2px; }
.pc-only { display: inline; }
[hidden] { display: none !important; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 10px 18px;
  border: 1px solid transparent; border-radius: var(--radius); font: inherit; font-size: 14px; font-weight: 700;
  letter-spacing: .06em; line-height: 1.4; text-decoration: none; cursor: pointer; transition: background .15s, color .15s, border-color .15s;
}
.btn-lg { padding: 15px 30px; font-size: 15px; min-width: 240px; }
.btn-primary { background: var(--navy); color: #fff; }
.btn-primary:hover { background: var(--navy-2); color: #fff; }
.btn-accent { background: var(--accent); color: #fff; }
.btn-accent:hover { background: var(--accent-dark); color: #fff; }
.btn-outline { background: #fff; color: var(--navy); border-color: var(--navy); }
.btn-outline:hover { background: var(--navy); color: #fff; }
.btn-white { background: #fff; color: var(--navy); }
.btn-white:hover { background: var(--navy-soft); color: var(--navy); }
.link-arrow { display: inline-flex; align-items: center; gap: 6px; font-weight: 700; font-size: 14px; text-decoration: none; }
.link-arrow .i { transition: transform .15s; }
.link-arrow:hover .i { transform: translateX(3px); }

.eyebrow { margin: 0 0 6px; font-family: var(--latin); font-size: 12px; font-weight: 700; letter-spacing: .24em; color: var(--accent); }
.eyebrow-light { color: #f0b48d; }
.tag { display: inline-block; padding: 1px 8px; border-radius: 2px; background: var(--navy-soft); color: var(--navy); font-size: 12px; font-weight: 700; letter-spacing: .04em; white-space: nowrap; }
.tag-red { background: #fbeae7; color: var(--sun); margin-left: 8px; }

/* Seigaiha (青海波) wave pattern. Each user sets --w0 (base) and --w1 (lines) and its own background-size. */
.hero-pattern, .photo-empty, .cta-band, .page-header::after {
  background-image: radial-gradient(circle at 100% 150%, var(--w0) 24%, var(--w1) 24%, var(--w1) 28%, var(--w0) 28%, var(--w0) 36%, var(--w1) 36%, var(--w1) 40%, transparent 40%, transparent),
    radial-gradient(circle at 0 150%, var(--w0) 24%, var(--w1) 24%, var(--w1) 28%, var(--w0) 28%, var(--w0) 36%, var(--w1) 36%, var(--w1) 40%, transparent 40%, transparent),
    radial-gradient(circle at 50% 100%, var(--w1) 10%, var(--w0) 10%, var(--w0) 23%, var(--w1) 23%, var(--w1) 30%, var(--w0) 30%, var(--w0) 43%, var(--w1) 43%, var(--w1) 50%, var(--w0) 50%, var(--w0) 63%, var(--w1) 63%, var(--w1) 71%, transparent 71%, transparent),
    radial-gradient(circle at 100% 50%, var(--w1) 5%, var(--w0) 5%, var(--w0) 15%, var(--w1) 15%, var(--w1) 20%, var(--w0) 20%, var(--w0) 29%, var(--w1) 29%, var(--w1) 34%, var(--w0) 34%, var(--w0) 44%, var(--w1) 44%, var(--w1) 49%, transparent 49%, transparent),
    radial-gradient(circle at 0 50%, var(--w1) 5%, var(--w0) 5%, var(--w0) 15%, var(--w1) 15%, var(--w1) 20%, var(--w0) 20%, var(--w0) 29%, var(--w1) 29%, var(--w1) 34%, var(--w0) 34%, var(--w0) 44%, var(--w1) 44%, var(--w1) 49%, transparent 49%, transparent);
}

/* Header */
.site-header { background: #fff; border-bottom: 1px solid var(--line); position: relative; z-index: 20; }
.header-top { display: flex; align-items: center; justify-content: space-between; gap: 24px; min-height: 84px; }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; color: var(--ink); }
.brand-mark svg { width: 44px; height: 44px; fill: var(--navy); }
.brand-text { display: flex; flex-direction: column; line-height: 1.3; }
.brand-en { font-family: var(--latin); font-size: 10px; font-weight: 700; letter-spacing: .18em; color: var(--muted); }
.brand-ja { font-family: var(--mincho); font-size: 21px; font-weight: 600; letter-spacing: .08em; color: var(--navy); }
.header-contact { display: flex; align-items: center; gap: 12px; }
.header-tel { display: flex; align-items: center; gap: 8px; margin-right: 8px; color: var(--navy); text-decoration: none; }
.header-tel .i { width: 26px; height: 26px; color: var(--accent); }
.header-tel span { display: flex; flex-direction: column; line-height: 1.2; }
.header-tel strong { font-family: var(--latin); font-size: 24px; letter-spacing: .04em; }
.header-tel small { font-size: 11px; color: var(--muted); }
.gnav { border-top: 1px solid var(--line); }
.gnav ul { display: flex; list-style: none; margin: 0 auto; padding: 0 24px; }
.gnav li { flex: 1; }
.gnav a {
  position: relative; display: flex; flex-direction: column; align-items: center; padding: 10px 4px 12px;
  color: var(--ink); text-decoration: none; font-size: 14px; font-weight: 700; letter-spacing: .06em; line-height: 1.4;
}
.gnav a span { font-family: var(--latin); font-size: 9.5px; letter-spacing: .2em; color: var(--muted); font-weight: 700; }
.gnav li + li a::before { content: ""; position: absolute; left: 0; top: 30%; height: 40%; border-left: 1px solid var(--line); }
.gnav a::after { content: ""; position: absolute; left: 20%; right: 20%; bottom: 0; height: 3px; background: var(--navy); transform: scaleX(0); transition: transform .2s; }
.gnav a:hover, .gnav a[aria-current="page"] { color: var(--navy); }
.gnav a:hover::after, .gnav a[aria-current="page"]::after { transform: scaleX(1); }
.sp-menu { display: none; }
.sp-fixed { display: none; }

/* Page header */
.page-header { position: relative; overflow: hidden; background: var(--bg-soft); padding: 28px 0 44px; border-bottom: 1px solid var(--line); }
.page-header::after {
  content: ""; position: absolute; inset: 0 0 0 45%; --w0: var(--bg-soft); --w1: #e4e9f0;
  background-color: var(--bg-soft); background-size: 80px 40px;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 70%); mask-image: linear-gradient(90deg, transparent, #000 70%);
}
.page-header .container { position: relative; z-index: 1; }
.page-header h1 { font-family: var(--mincho); font-size: 34px; font-weight: 600; color: var(--navy); }
.page-lead { margin: 12px 0 0; max-width: 640px; color: var(--ink-2); }
.breadcrumb ol { display: flex; flex-wrap: wrap; list-style: none; margin: 0 0 22px; padding: 0; font-size: 12px; color: var(--muted); }
.breadcrumb li + li::before { content: "›"; margin: 0 8px; }
.breadcrumb a { color: var(--muted); }

/* Sections */
.section { padding: 80px 0; }
.section-tight { padding: 48px 0 72px; }
.section-soft { background: var(--bg-soft); }
.section-head { text-align: center; margin-bottom: 44px; }
.section-head h2 { font-family: var(--mincho); font-size: 30px; font-weight: 600; color: var(--navy); }
.section-head h2::after { content: ""; display: block; width: 36px; height: 2px; margin: 18px auto 0; background: var(--accent); }
.section-head p:not(.eyebrow) { margin: 18px auto 0; max-width: 680px; color: var(--ink-2); }
.section .center { margin-top: 40px; margin-bottom: 0; }
.sub-title { position: relative; margin: 0 0 18px; padding-left: 16px; font-size: 20px; color: var(--navy); }
.sub-title::before { content: ""; position: absolute; left: 0; top: .25em; bottom: .25em; width: 4px; background: var(--navy); }

/* Hero */
.hero { position: relative; overflow: hidden; background: var(--bg-warm); padding: 64px 0 72px; }
.hero-inner { display: grid; grid-template-columns: 1.02fr 1fr; gap: 56px; align-items: center; }
.hero-title { font-family: var(--mincho); font-size: 42px; font-weight: 600; line-height: 1.55; color: var(--navy); letter-spacing: .08em; margin-bottom: 22px; }
.hero-lead { color: var(--ink-2); font-size: 15.5px; margin-bottom: 28px; }
.hero-facts { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; list-style: none; padding: 0; margin: 0 0 32px; }
.hero-facts li { display: flex; align-items: center; gap: 10px; padding: 10px 14px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); font-weight: 700; font-size: 14px; line-height: 1.4; }
.hero-facts .i { width: 26px; height: 26px; color: var(--accent); }
.hero-facts small { display: block; font-size: 11px; font-weight: 400; color: var(--muted); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.hero-actions .btn-lg { min-width: 0; }
.hero-visual { position: relative; padding-bottom: 40px; }
.hero-photo, .hero-pattern { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; border-radius: var(--radius); }
.hero-pattern { --w0: var(--navy); --w1: #2a4672; background-color: var(--navy); background-size: 64px 32px; }
.hero-card {
  position: absolute; left: -32px; bottom: 0; width: min(380px, 92%); background: #fff; border-radius: var(--radius);
  padding: 18px 20px 16px; box-shadow: var(--shadow);
}
.hero-card-title { display: flex; align-items: center; gap: 8px; margin: 0 0 10px; font-weight: 700; color: var(--navy); font-size: 14px; }
.hero-card-title small { margin-left: auto; font-weight: 400; color: var(--muted); font-size: 11px; }
.mini-cal { width: 100%; font-size: 13px; margin-bottom: 10px; }
.mini-cal th, .mini-cal td { padding: 5px 4px; border-bottom: 1px solid var(--line); text-align: center; }
.mini-cal td { font-size: 16px; font-weight: 700; line-height: 1.3; }
.mini-cal thead th { font-size: 11px; color: var(--muted); font-weight: 700; }
.mini-cal tbody th { text-align: left; font-weight: 700; }
.mini-cal .is-sat th { color: var(--sat); }
.mini-cal .is-holiday th { color: var(--sun); }

.info-bar { border-bottom: 1px solid var(--line); background: #fff; }
.info-bar-inner { display: grid; grid-template-columns: 1.1fr .8fr 1.3fr; }
.info-bar-inner > div { display: flex; gap: 14px; padding: 24px 24px 24px 0; }
.info-bar-inner > div + div { padding-left: 28px; border-left: 1px solid var(--line); }
.info-bar .i { width: 28px; height: 28px; color: var(--navy); margin-top: 2px; }
.info-bar dl { margin: 0; }
.info-bar dt { font-size: 12px; font-weight: 700; color: var(--accent); letter-spacing: .12em; }
.info-bar dd { margin: 2px 0 0; font-size: 14px; line-height: 1.7; }
.info-bar small { color: var(--muted); }

/* News */
.news { display: grid; grid-template-columns: 200px 1fr; gap: 32px; align-items: start; }
.news-title { font-size: 20px; color: var(--navy); }
.news-title .eyebrow { display: block; }
.news-list { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); }
.news-list li { display: grid; grid-template-columns: 110px 1fr; gap: 16px; padding: 14px 0; border-bottom: 1px solid var(--line); }
.news-list time { font-family: var(--latin); color: var(--muted); font-size: 14px; }
.news-list summary { cursor: pointer; list-style: none; font-weight: 700; }
.news-list summary::-webkit-details-marker { display: none; }
.news-body { margin-top: 8px; color: var(--ink-2); font-size: 14px; }

/* Features */
.features { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; list-style: none; padding: 0; margin: 0; }
.features li { position: relative; background: #fff; padding: 32px 24px 26px; border-radius: var(--radius); border-top: 3px solid var(--navy); }
.feature-no { position: absolute; top: 16px; right: 20px; font-family: var(--mincho); font-size: 30px; color: var(--navy-soft); font-weight: 700; line-height: 1; }
.feature-icon { width: 52px; height: 52px; display: grid; place-items: center; border-radius: 50%; background: var(--navy-soft); color: var(--navy); margin-bottom: 16px; }
.feature-icon .i { width: 26px; height: 26px; }
.features h3 { font-size: 17px; color: var(--navy); margin-bottom: 10px; }
.features p { font-size: 14px; color: var(--ink-2); margin: 0; }

/* Rooms */
.room-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.room-card { display: block; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; color: var(--ink); text-decoration: none; transition: box-shadow .2s, transform .2s; }
.room-card:hover { color: var(--ink); box-shadow: var(--shadow); transform: translateY(-2px); }
.photo { position: relative; aspect-ratio: 4 / 3; background: var(--navy-soft); overflow: hidden; }
.photo img { width: 100%; height: 100%; object-fit: cover; }
.photo-empty { --w0: #e6ecf3; --w1: #dbe3ed; background-color: #e6ecf3; background-size: 56px 28px; display: grid; place-items: center; }
.photo-empty span { background: rgba(255, 255, 255, .92); padding: 6px 16px; border-radius: 2px; font-size: 13px; font-weight: 700; color: var(--navy); letter-spacing: .1em; }
.room-card-body { padding: 18px 20px 22px; }
.room-card-body h3 { font-size: 18px; color: var(--navy); margin-bottom: 6px; }
.room-card-body p { font-size: 14px; color: var(--ink-2); margin: 0; }
.room-kind { font-size: 12px; font-weight: 700; color: var(--accent); letter-spacing: .08em; margin: 0 0 2px !important; }
.room-spec { font-weight: 700; color: var(--ink) !important; margin-bottom: 8px !important; }

.anchor-nav { display: flex; flex-wrap: wrap; gap: 8px; padding-top: 32px; padding-bottom: 8px; }
.anchor-nav a { padding: 8px 18px; border: 1px solid var(--line-strong); border-radius: 999px; font-size: 13px; font-weight: 700; color: var(--navy); text-decoration: none; background: #fff; }
.anchor-nav a:hover { background: var(--navy); color: #fff; border-color: var(--navy); }
.space { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; }
.space-photo { border-radius: var(--radius); }
.space-title { font-family: var(--mincho); font-size: 28px; font-weight: 600; color: var(--navy); margin-bottom: 12px; }
.space-summary { font-size: 16px; color: var(--ink-2); }
.space-desc { margin-top: 20px; color: var(--ink-2); font-size: 14px; }
.section .container + .container { margin-top: 36px; }
.check-list { list-style: none; padding: 0; margin: 0; }
.check-list li { display: flex; gap: 8px; }
.check-list .i { color: var(--accent); margin-top: .35em; width: 1em; height: 1em; }

/* Tables */
.spec-table { width: 100%; border-top: 1px solid var(--line); background: #fff; }
.spec-table th, .spec-table td { padding: 14px 18px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; font-size: 14px; }
.spec-table th { width: 30%; min-width: 120px; background: var(--bg-soft); color: var(--navy); font-weight: 700; }
.table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.data-table { width: 100%; background: #fff; border: 1px solid var(--line); font-size: 14px; }
.data-table th, .data-table td { padding: 13px 16px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
.data-table thead th { background: var(--navy); color: #fff; font-weight: 700; font-size: 13px; letter-spacing: .08em; white-space: nowrap; }
.data-table tbody tr:nth-child(even) { background: #fafbfc; }
.equip-group + .equip-group { margin-top: 48px; }
.equip-group { scroll-margin-top: 16px; }
.sub-title + .table-wrap, .sub-title + p { margin-top: 0; }

/* Price */
.price-summary { display: grid; grid-template-columns: 1fr 1.6fr; gap: 32px; align-items: center; background: #fff; border: 1px solid var(--line); border-left: 4px solid var(--navy); border-radius: var(--radius); padding: 28px 32px; }
.price-summary + .price-summary { margin-top: 16px; }
.price-summary-head h3 { font-size: 19px; color: var(--navy); margin-bottom: 6px; }
.price-summary-head p { font-size: 14px; color: var(--ink-2); margin: 0; }
.price-summary-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px 24px; margin: 0; }
.price-summary-grid dt { font-size: 12px; font-weight: 700; color: var(--muted); letter-spacing: .08em; }
.price-summary-grid dd { margin: 0; font-size: 14px; }
.price-summary-grid strong { font-family: var(--latin); font-size: 28px; color: var(--navy); letter-spacing: .02em; }
.price-summary-grid small { display: block; color: var(--muted); font-size: 12px; }
.slot-chips { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; list-style: none; padding: 0; margin: 20px 0 0; }
.slot-chips li { padding: 6px 16px; background: var(--bg-soft); border-radius: 999px; font-size: 13px; }
.slot-chips b { color: var(--navy); margin-right: 8px; }
.plan-block + .plan-block { margin-top: 56px; }
.price-table { width: 100%; background: #fff; border: 1px solid var(--line); }
.price-table th, .price-table td { padding: 14px 18px; border: 1px solid var(--line); text-align: center; }
.price-table thead th { background: var(--navy); color: #fff; font-size: 13px; letter-spacing: .1em; }
.price-table tbody th { background: var(--bg-soft); color: var(--navy); }
.price-cell strong { font-family: var(--latin); font-size: 26px; color: var(--navy); }
.price-cell small { display: block; color: var(--muted); font-size: 12px; }
.row-day th, .row-day td { background: #fbf7f1 !important; }
.note-list { margin: 18px 0 0; padding-left: 1.2em; color: var(--ink-2); font-size: 14px; }
.note-list li + li { margin-top: 4px; }
.note-list.small { font-size: 13px; }
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; }
.notice-box { margin-top: 48px; padding: 24px 28px; background: var(--bg-warm); border: 1px solid #ebe4d6; border-radius: var(--radius); }
.notice-box-title { font-weight: 700; color: var(--navy); margin-bottom: 8px; }
.notice-box p:last-child, .notice-box ul { margin-bottom: 0; }

/* Availability */
.legend { display: flex; flex-wrap: wrap; gap: 6px 20px; list-style: none; padding: 0; margin: 0 0 12px; font-size: 13px; }
.legend li { display: inline-flex; align-items: center; gap: 6px; }
.legend span { display: inline-grid; place-items: center; width: 24px; height: 24px; font-weight: 700; border-radius: 3px; }
.st-open { color: var(--navy); }
.st-tentative { color: var(--accent); }
.st-booked { color: #9aa4b1; }
.st-closed { color: #c3cad3; }
.legend .st-open { background: var(--navy-soft); }
.legend .st-tentative { background: #fbeee4; }
.legend .st-booked, .legend .st-closed { background: var(--bg-soft); }
.cal-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 24px; margin-bottom: 24px; }
.cal-tel { display: flex; gap: 12px; align-items: center; padding: 14px 20px; background: var(--navy); color: #fff; border-radius: var(--radius); text-decoration: none; flex: none; }
.cal-tel:hover { color: #fff; background: var(--navy-2); }
.cal-tel .i { width: 30px; height: 30px; color: #f0b48d; }
.cal-tel span { display: flex; flex-direction: column; line-height: 1.35; }
.cal-tel strong { font-family: var(--latin); font-size: 22px; }
.cal-tel small { font-size: 11px; opacity: .85; }
.month-tabs { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 16px; }
.month-tabs a { padding: 9px 18px; border: 1px solid var(--navy); border-radius: var(--radius); color: var(--navy); text-decoration: none; font-weight: 700; font-size: 14px; }
.month-tabs a:hover { background: var(--navy-soft); }
.month-tabs a[aria-current="page"] { background: var(--navy); color: #fff; }
.month-pager { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-top: 28px; }
.cal-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; }
.cal { width: 100%; font-size: 14px; }
.cal th, .cal td { border-bottom: 1px solid var(--line); border-left: 1px solid var(--line); padding: 10px 6px; text-align: center; }
.cal thead th { background: var(--bg-soft); color: var(--navy); font-weight: 700; line-height: 1.4; }
.cal thead th small { display: block; font-size: 11px; font-weight: 400; color: var(--muted); }
.cal .cal-plan { background: var(--navy); color: #fff; }
.cal .cal-date { position: sticky; left: 0; z-index: 1; width: 128px; background: #fff; border-left: 0; text-align: left; padding-left: 16px; font-weight: 700; white-space: nowrap; }
.cal thead .cal-date { background: var(--bg-soft); }
.cal .cal-date small { display: block; font-size: 10.5px; font-weight: 400; line-height: 1.3; }
.cal tbody tr:last-child > * { border-bottom: 0; }
.cal .is-sat .cal-date { color: var(--sat); background: #f3f7fc; }
.cal .is-holiday .cal-date { color: var(--sun); background: #fdf4f2; }
.cal .is-sat td { background: #fafcfe; }
.cal .is-holiday td { background: #fefafa; }
.cal td { font-size: 18px; font-weight: 700; line-height: 1; }
.cal td a { display: inline-grid; place-items: center; width: 36px; height: 36px; border-radius: 50%; color: var(--navy); text-decoration: none; transition: background .15s, color .15s; }
.cal td a:hover { background: var(--navy); color: #fff; }
/* "Free" as a drawn ring: the ○ glyph is too thin in most Japanese fonts. */
.cal td.st-open a, .mini-cal td.st-open { font-size: 0; }
.cal td.st-open a::before, .mini-cal td.st-open::before { content: ""; display: inline-block; width: 15px; height: 15px; border: 2.5px solid currentColor; border-radius: 50%; }
.mini-cal td.st-open { color: var(--navy); }
.cal-compact th, .cal-compact td { padding: 7px 6px; }

/* Flow */
.flow { display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px; list-style: none; padding: 0; margin: 0; counter-reset: flow; }
.flow li { position: relative; background: #fff; padding: 28px 24px 24px; border-radius: var(--radius); border: 1px solid var(--line); }
.flow li + li::before { content: ""; position: absolute; left: -20px; top: 50%; width: 12px; height: 12px; border-top: 2px solid var(--line-strong); border-right: 2px solid var(--line-strong); transform: translateY(-50%) rotate(45deg); }
.flow-step { display: block; font-family: var(--latin); font-size: 11px; font-weight: 700; color: var(--accent); letter-spacing: .2em; margin-bottom: 8px; }
.flow-step b { font-size: 26px; margin-left: 6px; letter-spacing: .04em; }
.flow h3 { font-size: 16px; color: var(--navy); margin-bottom: 10px; }
.flow p { font-size: 13.5px; color: var(--ink-2); margin: 0; }
.guide-detail { margin-top: 56px; }

/* FAQ */
.faq details { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); }
.faq details + details { margin-top: 10px; }
.faq summary { position: relative; display: flex; align-items: center; gap: 14px; padding: 18px 52px 18px 20px; cursor: pointer; font-weight: 700; list-style: none; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 20px; font-size: 22px; font-weight: 400; color: var(--navy); }
.faq details[open] summary::after { content: "−"; }
.faq-q, .faq-a-mark { flex: none; display: grid; place-items: center; width: 30px; height: 30px; border-radius: 50%; font-family: var(--latin); font-weight: 700; }
.faq-q { background: var(--navy); color: #fff; }
.faq-a { display: flex; gap: 14px; padding: 0 20px 18px; color: var(--ink-2); font-size: 14px; }
.faq-a-mark { background: #fbeee4; color: var(--accent); }
.faq-a p:last-child { margin: 0; }

/* Access */
.access-block { display: grid; grid-template-columns: 1.1fr 1fr; gap: 40px; align-items: start; }
.map { aspect-ratio: 4 / 3; background: var(--bg-soft); border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); }
.map iframe { width: 100%; height: 100%; border: 0; display: block; }
.stations { list-style: none; padding: 0; margin: 0; }
.stations li { display: flex; gap: 6px; align-items: flex-start; }
.stations li + li { margin-top: 4px; }
.stations .i { margin-top: .35em; }
.stations .i { color: var(--navy); }
.stations b { color: var(--accent); white-space: nowrap; }
.access-info .link-arrow { margin-top: 16px; }

/* CTA band */
.cta-band { --w0: var(--navy); --w1: #213a60; background-color: var(--navy); background-size: 72px 36px; color: #fff; padding: 64px 0; }
.cta-inner { display: grid; grid-template-columns: 1fr auto; gap: 40px; align-items: center; background: rgba(18, 33, 58, .82); padding: 40px 44px; border-radius: var(--radius); }
.cta-text h2 { font-family: var(--mincho); font-size: 28px; font-weight: 600; margin-bottom: 12px; }
.cta-text p:last-child { margin: 0; color: #d4dce8; font-size: 14px; }
.cta-actions { display: flex; flex-direction: column; gap: 16px; align-items: stretch; }
.cta-tel { display: flex; align-items: center; justify-content: center; gap: 12px; color: #fff; text-decoration: none; }
.cta-tel:hover { color: #fff; }
.cta-tel .i { width: 30px; height: 30px; color: #f0b48d; }
.cta-tel span { display: flex; flex-direction: column; line-height: 1.3; }
.cta-tel strong { font-family: var(--latin); font-size: 30px; letter-spacing: .04em; }
.cta-tel small { font-size: 12px; color: #c9d3e0; }
.cta-buttons { display: flex; gap: 12px; }

/* Footer */
.site-footer { background: var(--navy-deep); color: #c6cfdc; font-size: 13px; }
.footer-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 48px; padding-top: 56px; padding-bottom: 44px; }
.footer-name { font-family: var(--mincho); font-size: 20px; color: #fff; letter-spacing: .08em; margin-bottom: 10px; }
.footer-name span { display: block; font-family: var(--latin); font-size: 10px; letter-spacing: .2em; color: #8796ab; }
.footer-dl { margin: 14px 0 0; }
.footer-dl div { display: flex; gap: 12px; }
.footer-dl dt { width: 64px; flex: none; color: #8796ab; }
.footer-dl dd { margin: 0; }
.site-footer a { color: #e3e8ef; text-decoration: none; }
.site-footer a:hover { color: #fff; text-decoration: underline; }
.footer-nav { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.footer-nav ul { list-style: none; padding: 0; margin: 0; }
.footer-nav li + li { margin-top: 8px; }
.footer-nav a::before { content: "›"; margin-right: 6px; color: #8796ab; }
.footer-bottom { border-top: 1px solid rgba(255, 255, 255, .1); }
.footer-bottom .container { display: flex; justify-content: space-between; gap: 16px; padding-top: 16px; padding-bottom: 16px; color: #8796ab; font-size: 12px; }

/* Forms */
.steps { display: flex; list-style: none; padding: 0; margin: 0 0 36px; counter-reset: s; }
.steps li { position: relative; flex: 1; display: flex; align-items: center; justify-content: center; gap: 8px; padding: 12px 8px; background: var(--bg-soft); color: var(--muted); font-weight: 700; font-size: 14px; }
.steps li + li { margin-left: 4px; }
.steps b { display: inline-grid; place-items: center; width: 24px; height: 24px; border-radius: 50%; background: #fff; font-family: var(--latin); font-size: 13px; }
.steps li[aria-current="step"] { background: var(--navy); color: #fff; }
.steps li[aria-current="step"] b { color: var(--navy); }
.alert { padding: 14px 18px; margin-bottom: 24px; background: #fdf1ef; border: 1px solid #f1c6bf; border-radius: var(--radius); color: var(--sun); font-weight: 700; }
.alert p { margin: 0; }
.form fieldset { margin: 0 0 32px; padding: 0; border: 0; }
.form legend { width: 100%; margin-bottom: 0; padding: 12px 16px; background: var(--navy); color: #fff; font-weight: 700; letter-spacing: .08em; }
.field { display: grid; grid-template-columns: 240px 1fr; border-bottom: 1px solid var(--line); border-left: 1px solid var(--line); border-right: 1px solid var(--line); }
.field-label { display: flex; align-items: flex-start; justify-content: space-between; gap: 8px; padding: 18px 16px; background: var(--bg-soft); font-weight: 700; font-size: 14px; }
.field-label label, .label-text { padding-top: 2px; }
.req, .opt { flex: none; padding: 2px 8px; border-radius: 2px; font-size: 11px; font-weight: 700; color: #fff; background: var(--sun); line-height: 1.6; margin-top: 3px; }
.opt { background: #a3adba; }
.field-control { padding: 14px 18px; min-width: 0; }
.field-control input[type=text], .field-control input[type=email], .field-control input[type=number], .field-control input[type=date], .field-control input[type=tel], .field-control select, .field-control textarea {
  width: 100%; max-width: 480px; min-height: 44px; padding: 9px 12px; border: 1px solid var(--line-strong); border-radius: 3px;
  font: inherit; font-size: 16px; color: var(--ink); background: #fff;
}
.field-control input[type=number] { max-width: 140px; }
.field-control input[type=date] { max-width: 220px; }
.field-control textarea { max-width: none; line-height: 1.7; }
.field-control input:focus, .field-control select:focus, .field-control textarea:focus { outline: none; border-color: var(--navy); box-shadow: 0 0 0 3px rgba(27, 47, 78, .15); }
.field-control > div[id] { display: flex; flex-wrap: wrap; gap: 8px 22px; }
.field-control > div[id] label { display: inline-flex; align-items: center; gap: 8px; font-size: 15px; cursor: pointer; }
.field-control input[type=radio], .field-control input[type=checkbox], .agree input { width: 18px; height: 18px; accent-color: var(--navy); margin: 0; }
.has-error input, .has-error select, .has-error textarea { border-color: var(--sun) !important; background: #fffafa !important; }
.help { margin: 6px 0 0; font-size: 12.5px; color: var(--muted); }
.error { margin: 6px 0 0; font-size: 13px; font-weight: 700; color: var(--sun); }
.plan-options, .slot-options { display: grid; gap: 8px; }
.plan-option, .slot-option { display: flex; align-items: center; gap: 10px; padding: 12px 14px; border: 1px solid var(--line-strong); border-radius: var(--radius); background: #fff; cursor: pointer; font-weight: 700; }
.plan-option:has(input:checked), .slot-option:has(input:checked) { border-color: var(--navy); background: var(--navy-soft); }
.slot-options { grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); }
.slot-option { flex-wrap: wrap; }
.slot-name { flex: 1; }
.slot-status { font-size: 12px; font-weight: 700; }
.slot-option.is-open .slot-status { color: var(--navy); }
.slot-option.is-tentative .slot-status { color: var(--accent); }
.slot-option.is-booked, .slot-option.is-closed, .slot-option.is-tentative { background: var(--bg-soft); color: var(--muted); cursor: not-allowed; }
.estimate { margin: 20px 0 0; padding: 18px 22px; border: 2px solid var(--navy); border-radius: var(--radius); background: #fff; }
.estimate-label { margin: 0; font-weight: 700; color: var(--navy); font-size: 14px; }
.estimate-value { margin: 2px 0 4px; }
.estimate-value strong { font-family: var(--latin); font-size: 30px; color: var(--navy); }
.estimate-value small { color: var(--ink-2); }
.estimate p:last-child { margin: 0; }
.estimate.is-static { margin: 24px 0; }
.agree { margin: 8px 0 0; padding: 20px; text-align: center; background: var(--bg-soft); border-radius: var(--radius); }
.agree label { display: inline-flex; align-items: center; gap: 10px; font-weight: 700; cursor: pointer; }
.form-actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 16px; margin-top: 32px; }
.confirm-lead { text-align: center; margin-bottom: 24px; }
.confirm-table td { white-space: normal; word-break: break-word; }
.done { text-align: center; padding: 24px 0; }
.done-icon { display: inline-grid; place-items: center; width: 72px; height: 72px; border-radius: 50%; background: var(--navy-soft); color: var(--navy); margin-bottom: 16px; }
.done-icon .i { width: 36px; height: 36px; }
.done h2 { font-family: var(--mincho); font-size: 26px; color: var(--navy); margin-bottom: 16px; }
.done-number { display: inline-flex; align-items: center; gap: 14px; padding: 12px 28px; background: var(--bg-soft); border-radius: var(--radius); font-weight: 700; }
.done-number strong { font-family: var(--latin); font-size: 24px; color: var(--navy); letter-spacing: .06em; }
.contact-tel { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 6px 18px; padding: 20px; margin-bottom: 32px; border: 1px solid var(--line); border-radius: var(--radius); text-align: center; }
.contact-tel p { margin: 0; font-weight: 700; }
.contact-tel a { display: inline-flex; align-items: center; gap: 8px; font-family: var(--latin); font-size: 26px; font-weight: 700; color: var(--navy); text-decoration: none; }
.contact-tel a .i { color: var(--accent); }
.contact-tel small { color: var(--muted); }

/* Long text */
.prose { font-size: 14.5px; }
.prose h2 { font-size: 17px; color: var(--navy); margin: 36px 0 10px; padding-bottom: 6px; border-bottom: 1px solid var(--line); }
.prose ol, .prose ul { margin: 0 0 1em; }
.error-page h1 { font-family: var(--mincho); font-size: 28px; color: var(--navy); margin-bottom: 16px; }

/* Tablet */
@media (max-width: 1080px) {
  .header-tel small { display: none; }
  .header-tel strong { font-size: 20px; }
  .gnav a { font-size: 13px; }
  .features { grid-template-columns: repeat(2, 1fr); }
  .flow { grid-template-columns: repeat(2, 1fr); }
  .flow li:nth-child(3)::before { display: none; }
  .hero-title { font-size: 36px; }
  .cta-inner { grid-template-columns: 1fr; }
}

/* Phone */
@media (max-width: 900px) {
  body { font-size: 14.5px; padding-bottom: 64px; }
  .container { padding: 0 16px; }
  .pc-only { display: none; }
  .header-top { min-height: 64px; }
  .brand-mark svg { width: 36px; height: 36px; }
  .brand-en { font-size: 8.5px; letter-spacing: .12em; }
  .brand-ja { font-size: 16px; }
  .header-contact, .gnav { display: none; }
  .sp-menu { display: block; }
  .sp-menu summary { display: flex; flex-direction: column; align-items: center; gap: 0; list-style: none; cursor: pointer; color: var(--navy); font-size: 9px; font-weight: 700; letter-spacing: .1em; }
  .sp-menu summary::-webkit-details-marker { display: none; }
  .sp-menu summary .i { width: 28px; height: 28px; }
  .sp-menu-panel { position: absolute; left: 0; right: 0; top: 100%; background: #fff; border-top: 1px solid var(--line); box-shadow: var(--shadow); padding: 8px 16px 20px; display: flex; flex-direction: column; }
  .sp-menu-panel a:not(.btn) { padding: 14px 4px; border-bottom: 1px solid var(--line); color: var(--ink); text-decoration: none; font-weight: 700; }
  .sp-menu-panel .btn { margin-top: 16px; padding: 14px; }
  .sp-fixed { display: grid; grid-template-columns: 1fr 1fr 1.2fr; position: fixed; left: 0; right: 0; bottom: 0; z-index: 30; background: #fff; border-top: 1px solid var(--line); box-shadow: 0 -4px 16px rgba(18, 33, 58, .08); padding-bottom: env(safe-area-inset-bottom); }
  .sp-fixed a { display: flex; flex-direction: column; align-items: center; gap: 2px; padding: 8px 4px; font-size: 11px; font-weight: 700; color: var(--navy); text-decoration: none; }
  .sp-fixed a + a { border-left: 1px solid var(--line); }
  .sp-fixed .i { width: 22px; height: 22px; }
  .sp-fixed .is-accent { background: var(--accent); color: #fff; border-left: 0; }

  .section { padding: 56px 0; }
  .section-tight { padding: 32px 0 56px; }
  .section-head { margin-bottom: 32px; }
  .section-head h2 { font-size: 24px; }
  .page-header { padding: 16px 0 28px; }
  .page-header h1 { font-size: 26px; }
  .breadcrumb ol { margin-bottom: 14px; }
  .hero { padding: 36px 0 48px; }
  .hero-inner { grid-template-columns: 1fr; gap: 32px; }
  .hero-title { font-size: 28px; }
  .hero-facts { grid-template-columns: 1fr; }
  .hero-actions .btn { flex: 1 1 100%; }
  .hero-visual { padding-bottom: 0; }
  .hero-pattern { aspect-ratio: 16 / 7; }
  .hero-card { position: relative; left: auto; bottom: auto; width: auto; margin: -48px 12px 0; }
  .info-bar-inner { grid-template-columns: 1fr; }
  .info-bar-inner > div { padding: 16px 0; }
  .info-bar-inner > div + div { padding-left: 0; border-left: 0; border-top: 1px solid var(--line); }
  .news { grid-template-columns: 1fr; gap: 12px; }
  .news-list li { grid-template-columns: 1fr; gap: 0; }
  .features, .room-cards, .flow, .two-col, .space, .access-block, .footer-grid { grid-template-columns: 1fr; }
  .flow li + li::before { left: 50%; top: -18px; transform: translateX(-50%) rotate(135deg); }
  .flow li:nth-child(3)::before { display: block; }
  .flow { gap: 28px; }
  .space { gap: 24px; }
  .space-title { font-size: 23px; }
  .price-summary { grid-template-columns: 1fr; gap: 16px; padding: 22px 20px; }
  .price-summary-grid strong { font-size: 23px; }
  .btn-lg { min-width: 0; width: 100%; }
  .section .center .btn-lg { width: 100%; }
  .cta-band { padding: 40px 0; }
  .cta-inner { padding: 28px 20px; gap: 24px; }
  .cta-text h2 { font-size: 23px; }
  .cta-buttons { flex-direction: column; }
  .cal-head { flex-direction: column; }
  .cal-tel { width: 100%; justify-content: center; }
  .cal .cal-date { width: 88px; padding-left: 10px; font-size: 13px; }
  .cal th, .cal td { padding-left: 4px; padding-right: 4px; }
  .cal thead th small { font-size: 9.5px; letter-spacing: 0; }
  .cal td a { width: 32px; height: 32px; }
  .month-tabs { flex-wrap: nowrap; overflow-x: auto; padding-bottom: 4px; }
  .month-tabs a { flex: none; padding: 8px 14px; }
  .month-pager .btn { padding: 10px 12px; }
  .field { grid-template-columns: 1fr; }
  .field-label { padding: 12px 14px 10px; justify-content: flex-start; }
  .field-control { padding: 12px 14px 16px; }
  .spec-table th, .spec-table td { display: block; width: auto; }
  .spec-table th { padding: 10px 14px; border-bottom: 0; }
  .spec-table td { padding: 10px 14px 14px; }
  .footer-nav { grid-template-columns: 1fr 1fr; }
  .footer-bottom .container { flex-direction: column; gap: 4px; }
  .steps li { font-size: 13px; }
}

/* Language switch (both languages) */
.lang-switch { padding: 6px 12px; border: 1px solid var(--line-strong); border-radius: 999px; font-size: 12px; font-weight: 700; color: var(--navy); text-decoration: none; letter-spacing: .06em; white-space: nowrap; }
.lang-switch:hover { border-color: var(--navy); color: var(--navy); background: var(--navy-soft); }

/* English page (/en/): Latin-first fonts, tighter tracking, Georgia where the Japanese pages use mincho */
.is-en { --serif: Georgia, "Times New Roman", var(--mincho); font-family: "Helvetica Neue", Arial, "Segoe UI", var(--gothic); letter-spacing: 0; font-feature-settings: normal; line-height: 1.7; }
.is-en h1, .is-en h2, .is-en h3 { letter-spacing: 0; }
.is-en .hero-title, .is-en .section-head h2, .is-en .page-header h1, .is-en .cta-text h2, .is-en .done h2, .is-en .brand-ja { font-family: var(--serif); letter-spacing: 0; }
.is-en .hero-title { font-size: 38px; line-height: 1.3; }
.is-en .brand-ja { font-size: 19px; }
.is-en .gnav a { padding: 16px 4px; letter-spacing: .02em; }
.is-en .btn { letter-spacing: .02em; }
.header-mail { display: flex; align-items: center; gap: 8px; margin-right: 4px; color: var(--navy); text-decoration: none; }
.header-mail .i { width: 24px; height: 24px; color: var(--accent); }
.header-mail span { display: flex; flex-direction: column; line-height: 1.25; }
.header-mail strong { font-family: var(--latin); font-size: 16px; }
.header-mail small { font-size: 11px; color: var(--muted); }
.cta-tel strong.cta-mail { font-size: 22px; letter-spacing: 0; }
.en-spaces { display: grid; gap: 28px; }
.en-space { display: grid; grid-template-columns: 360px 1fr; gap: 32px; align-items: start; padding-bottom: 28px; border-bottom: 1px solid var(--line); }
.en-space:last-child { border-bottom: 0; padding-bottom: 0; }
.en-space h3 { font-family: var(--serif); font-size: 24px; color: var(--navy); margin-bottom: 4px; }
.en-space .room-spec { color: var(--accent); font-weight: 700; font-size: 14px; margin-bottom: 10px; }
.check-list { list-style: none; padding: 0; margin: 12px 0 0; display: grid; grid-template-columns: 1fr 1fr; gap: 4px 20px; font-size: 14px; }
.check-list li { display: flex; gap: 8px; align-items: baseline; }
.check-list .i { color: var(--accent); flex: none; }
.en-equip { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px 40px; }
.en-equip-list { list-style: none; padding: 0; margin: 0; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); }
.en-equip-list li { display: flex; justify-content: space-between; gap: 16px; padding: 10px 16px; font-size: 14px; }
.en-equip-list li + li { border-top: 1px solid var(--line); }
.en-equip-name { display: flex; flex-direction: column; font-weight: 700; }
.en-equip-name small { font-weight: 400; }
.en-equip-name > small:first-of-type:not(.muted) { display: inline; color: var(--muted); }
.en-equip-fee { flex: none; text-align: right; white-space: nowrap; }
.en-terms { margin-top: 48px; }
.is-en .slot-chips b { margin-right: 8px; }

@media (max-width: 1080px) {
  .header-mail small { display: none; }
}
@media (max-width: 900px) {
  .is-en .hero-title { font-size: 27px; }
  .en-space { grid-template-columns: 1fr; gap: 16px; }
  .en-equip { grid-template-columns: 1fr; }
  .check-list { grid-template-columns: 1fr; }
  .cta-tel strong.cta-mail { font-size: 18px; }
}