/* 浅草橋ホテルガイド — editorial stylesheet.
   A publication, not a landing page: hairline rules instead of shadows, index rows instead of
   card grids, rectangular buttons, one accent colour for commerce only.
   藍 indigo = navigation & labels. 朱 vermilion = booking actions, nothing else. */

:root {
  /* fixed palette */
  --night: #2b3144;
  --night-deep: #1f2434;
  --cream: #f7f4ee;
  --verm: #b53a2c;
  --verm-d: #962f24;
  --wrap: 1120px;
  --measure: 40em;
  --fade: 96px;
  --serif: "Noto Serif JP", "Hiragino Mincho ProN", "Yu Mincho", serif;
  --sans: "Noto Sans JP", "Hiragino Sans", "Yu Gothic", system-ui, sans-serif;

  /* semantic tokens — NIGHT ground (the default) */
  --paper: var(--night);
  --wash: #353c53;
  --ink: #f3efe6;
  --ink-2: #d6d2ca;
  --muted: #b3b5bd;
  --rule: rgba(243, 239, 230, .2);
  --rule-2: #f3efe6;
  --indigo: #bcc8ea;
  --indigo-soft: rgba(188, 200, 234, .14);
  --sheet: #ffffff;
}

/* semantic tokens — CREAM ground. Sections that carry long reading, maps and tables sit on
   cream; small 'sheets' (booking module, property card, form, map) are always cream-scoped so
   they read as paper laid on the night ground. */
.ground-cream, .book, .propcard, .choose__out, .form, .stickybook, .atlas__map, .nb__st li,
.hour:not([data-tod="predawn"]):not([data-tod="evening"]):not([data-tod="night"]) {
  --paper: var(--cream);
  --wash: #efe9dd;
  --ink: #1b1b1b;
  --ink-2: #3d4047;
  --muted: #595d63;
  --rule: #d9d2c5;
  --rule-2: #1b1b1b;
  --indigo: #23355c;
  --indigo-soft: #e9ecf3;
  color: var(--ink);
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--paper); color: var(--ink);
  font: 16px/1.9 var(--sans); letter-spacing: .02em;
  font-feature-settings: "palt" 0;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--indigo); text-underline-offset: .2em; text-decoration-thickness: 1px; }
a:hover { color: var(--verm); }
h1, h2, h3 { font-family: var(--serif); font-weight: 600; line-height: 1.5; letter-spacing: .03em;
  font-feature-settings: "palt" 1; }
h1 { font-size: clamp(24px, 3.4vw, 34px); margin: .2em 0 .5em; }
h2 { font-size: clamp(19px, 2.2vw, 23px); margin: 2.6em 0 .8em; padding-top: .9em;
  border-top: 1px solid var(--rule-2); }
h3 { font-size: 17px; margin: 1.9em 0 .5em; }
p { margin: 0 0 1.1em; }
ul, ol { padding-left: 1.3em; margin: 0 0 1.2em; }
li { margin-bottom: .35em; }

.wrap { width: min(100% - 32px, var(--wrap)); margin-inline: auto; }
.skip { position: absolute; left: -9999px; }
.skip:focus { left: 8px; top: 8px; z-index: 60; background: var(--ink); color: #fff; padding: 8px 14px; }

/* ---------- masthead ---------- */

.mast { background: var(--paper); border-bottom: 1px solid var(--rule-2); }
.mast__util { display: flex; justify-content: space-between; gap: 16px; font-size: 11.5px;
  color: var(--muted); padding: 7px 0; border-bottom: 1px solid var(--rule); }
.mast__util a { color: var(--muted); text-decoration: none; }
.mast__util a:hover { color: var(--verm); }
.mast__row { padding: 18px 0 14px; }
.mast__name { text-decoration: none; color: var(--ink); display: inline-flex; align-items: baseline; gap: 14px; flex-wrap: wrap; }
.mast__name b { font-family: var(--serif); font-size: 26px; font-weight: 700; letter-spacing: .08em; }
.mast__name i { font-style: normal; font-size: 11px; letter-spacing: .24em; color: var(--muted); text-transform: uppercase; }
.mast__name:hover { color: var(--ink); }
.mast__nav { border-top: 1px solid var(--rule); }
.mast__nav ul { display: flex; list-style: none; margin: 0 auto; padding: 0; gap: 0;
  overflow-x: auto; scrollbar-width: none; }
.mast__nav ul::-webkit-scrollbar { display: none; }
.mast__nav li { margin: 0; flex: 0 0 auto; }
.mast__nav a { display: block; padding: 11px 16px 10px; font-size: 14px; color: var(--ink-2);
  text-decoration: none; border-bottom: 2px solid transparent; }
.mast__nav li:first-child a { padding-left: 0; }
.mast__nav a:hover { color: var(--indigo); }
.mast__nav a[aria-current] { color: var(--ink); border-bottom-color: var(--indigo); font-weight: 500; }

.preview { background: #fff4d6; border-bottom: 1px solid #e4cf8f; color: #5b4a12;
  font-size: 12.5px; padding: 6px 16px; text-align: center; }
.preview-only { background: #fff4d6; color: #5b4a12; padding: 0 4px; }

/* ---------- page head ---------- */

.crumbs ol { display: flex; flex-wrap: wrap; list-style: none; padding: 0; margin: 22px 0 0;
  font-size: 12.5px; color: var(--muted); }
.crumbs li { margin: 0; }
.crumbs li + li::before { content: "›"; margin: 0 .55em; color: var(--rule); }
.crumbs a { color: var(--muted); text-decoration: none; }
.crumbs a:hover { color: var(--indigo); }

.phead { padding: 18px 0 8px; max-width: 46em; }
.kicker { font-size: 12.5px; font-weight: 700; color: var(--indigo); letter-spacing: .12em; margin: 0; }
.dek { font-size: 17px; line-height: 1.95; color: var(--ink-2); margin: 0 0 1em; }
.byline { display: flex; flex-wrap: wrap; gap: 4px 18px; font-size: 12.5px; color: var(--muted);
  margin: 0; padding: 10px 0; border-top: 1px solid var(--rule); border-bottom: 1px solid var(--rule); }
.byline a { color: var(--muted); }

/* ---------- article layout ---------- */

.layout { display: grid; grid-template-columns: minmax(0, 1fr) 240px; gap: 56px; align-items: start;
  padding-bottom: 40px; }
.prose { max-width: var(--measure); min-width: 0; }
.prose > h2:first-child { margin-top: 1.2em; }
.side { position: sticky; top: 20px; }
.toc { border-top: 2px solid var(--rule-2); padding-top: 10px; font-size: 13.5px; }
.toc__h { font-weight: 700; margin: 0 0 6px; font-size: 12.5px; letter-spacing: .12em; }
.toc ol { margin: 0; padding-left: 1.3em; }
.toc li { margin-bottom: .45em; line-height: 1.6; }
.toc a { color: var(--ink-2); text-decoration: none; }
.toc a:hover { color: var(--indigo); text-decoration: underline; }

.more-row { font-size: 14px; }
.more-row a, .links a { margin-right: 1.2em; white-space: nowrap; }
.more-row a::after, .links a::after, a.more::after { content: " →"; }
.links { font-size: 14px; border-left: 2px solid var(--indigo); padding-left: 12px; }
a.more { font-size: 14px; font-weight: 500; }

/* ---------- facts & citations ---------- */

.cite { font-size: .68em; line-height: 0; margin-left: 1px; }
.cite a { text-decoration: none; color: var(--muted); }
.cite a::before { content: "["; } .cite a::after { content: "]"; }
.caveat { font-size: .88em; color: var(--muted); }

.facts { display: grid; grid-template-columns: 7.5em 1fr; margin: 0; font-size: 14px; }
.facts dt, .facts dd { margin: 0; padding: 9px 0; border-bottom: 1px solid var(--rule); }
.facts dt { color: var(--muted); font-size: 12.5px; padding-top: 11px; }
.facts__h { font-size: 12.5px; font-weight: 700; letter-spacing: .12em; margin: 0;
  padding-bottom: 6px; border-bottom: 2px solid var(--rule-2); }

/* ---------- tables ---------- */

.tbl { margin: 1.4em 0 1.8em; }
.tbl figcaption { font-size: 13px; font-weight: 700; margin-bottom: 6px; }
.tablewrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
table { border-collapse: collapse; width: 100%; font-size: 14.5px; line-height: 1.7; }
thead th { font-weight: 700; font-size: 12.5px; letter-spacing: .06em; text-align: left;
  border-bottom: 2px solid var(--rule-2); padding: 8px 12px 7px 0; white-space: nowrap; }
tbody th, tbody td { text-align: left; vertical-align: top; padding: 11px 12px 11px 0;
  border-bottom: 1px solid var(--rule); }
tbody th { font-weight: 500; white-space: nowrap; padding-right: 20px; }
tbody tr:first-child th, tbody tr:first-child td { border-top: 2px solid var(--rule-2); }
thead + tbody tr:first-child th, thead + tbody tr:first-child td { border-top: 0; }
.tsrc { font-size: 12.5px; color: var(--muted); margin: 8px 0 0; }

/* ---------- notes ---------- */

.note, .lead-box { background: var(--wash); border-top: 2px solid var(--rule-2); padding: 14px 18px;
  margin: 1.4em 0; font-size: 14.5px; }
.note__h { font-weight: 700; margin: 0 0 4px; font-size: 13px; letter-spacing: .06em; }
.note p:last-child { margin: 0; }
.lead { color: var(--ink-2); max-width: 44em; }

/* ---------- diagrams ---------- */

.diagram { margin: 1.6em 0; padding: 16px 0 4px; border-top: 1px solid var(--rule); border-bottom: 1px solid var(--rule); }
.diagram figcaption { font-size: 13px; font-weight: 700; margin-bottom: 12px; }
.diagram__note { font-size: 12.5px; color: var(--muted); margin: 10px 0; }
.line { list-style: none; padding: 0; margin: 0; position: relative; }
.line::before { content: ""; position: absolute; left: 7px; top: 8px; bottom: 8px; width: 3px; background: #e85298; }
.line li { position: relative; padding: 3px 0 3px 30px; margin: 0; font-size: 14px; display: flex;
  flex-wrap: wrap; align-items: baseline; gap: 4px 12px; }
.line li::before { content: ""; position: absolute; left: 2px; top: 11px; width: 13px; height: 13px;
  border-radius: 50%; background: var(--paper); border: 3px solid #e85298; }
.line b { font-weight: 500; }
.line__n { font-size: 11.5px; color: var(--muted); font-family: ui-monospace, monospace; }
.line__branch { font-size: 12.5px; color: var(--indigo); font-weight: 500; }
.line li.is-here b { font-weight: 700; }
.line li.is-here::before { background: var(--ink); border-color: var(--ink); }
.nb { display: grid; gap: 14px; }
.nb__l { font-size: 12.5px; color: var(--muted); margin: 0 0 4px; }
.nb__st { display: flex; flex-wrap: wrap; list-style: none; padding: 0; margin: 0; }
.nb__st li { margin: 0; padding: 4px 12px; font-size: 14.5px; border: 1px solid var(--rule); background: #fff; }
.nb__st li + li { border-left: 0; }
.nb__st li.is-here { background: var(--ink); color: #fff; border-color: var(--ink); font-weight: 700; }
.bridges { list-style: none; padding: 0; margin: 0; counter-reset: b; }
.bridges li { counter-increment: b; display: grid; grid-template-columns: 2.2em 6em 1fr; gap: 10px;
  padding: 7px 0; margin: 0; border-bottom: 1px dotted var(--rule); font-size: 14px; }
.bridges li::before { content: counter(b); color: var(--muted); font-size: 12px; }
.bridges li span { color: var(--muted); font-size: 13px; }
.bridges li.is-here b { color: var(--indigo); }

/* ---------- photos ---------- */

.photo { margin: 1.6em 0; aspect-ratio: var(--ratio, 16/9); overflow: hidden; background: var(--wash); }
.photo img { width: 100%; height: 100%; object-fit: cover; }
.photo figcaption { font-size: 12px; color: var(--muted); padding-top: 6px; }
.photo .credit { margin-left: 1em; }
.photo--slot { display: grid; place-items: center; border: 1px dashed #cfc6b6;
  background: repeating-linear-gradient(135deg, transparent 0 9px, rgba(35, 53, 92, .045) 9px 10px), var(--wash); }
.photo--slot span { font-size: 12px; color: var(--muted); letter-spacing: .08em; }

/* ---------- booking ---------- */

.btn-book { display: inline-flex; align-items: center; gap: 10px; background: var(--verm); color: #fff;
  text-decoration: none; font-weight: 700; font-size: 15px; padding: 12px 20px; border-radius: 3px;
  line-height: 1.4; }
.btn-book:hover { background: var(--verm-d); color: #fff; }
.adtag { font-size: 10px; font-weight: 500; border: 1px solid rgba(255, 255, 255, .7); padding: 0 4px;
  border-radius: 2px; letter-spacing: .06em; line-height: 1.5; }
.btn-plain { font: inherit; font-weight: 700; background: var(--ink); color: #fff; border: 0;
  padding: 11px 22px; border-radius: 3px; cursor: pointer; justify-self: start; }

.book { display: grid; grid-template-columns: 1fr auto; gap: 18px 28px; align-items: center;
  border: 1px solid var(--rule-2); background: #fff; padding: 18px 22px; margin: 2.2em 0; }
.book__h { font-family: var(--serif); font-weight: 600; font-size: 17px; margin: 0 0 6px; }
.book__facts { list-style: none; padding: 0; margin: 0; font-size: 13.5px; color: var(--ink-2); }
.book__facts li { margin: 0 0 2px; }
.book__act { text-align: right; }
.book__disc { font-size: 11.5px; color: var(--muted); margin: 8px 0 0; max-width: 22em; margin-left: auto; line-height: 1.6; }

.widget { border-top: 2px solid var(--rule-2); border-bottom: 1px solid var(--rule); padding: 14px 0 12px; margin: 2em 0; }
.widget__h { font-weight: 700; font-size: 14px; margin: 0 0 12px; display: flex; gap: 10px; align-items: center; }
.widget__h .adtag { border-color: var(--muted); color: var(--muted); }
.widget__note { font-size: 12px; color: var(--muted); margin: 10px 0 0; }

.propcard { border: 1px solid var(--rule-2); background: #fff; padding: 16px 20px; margin: 1.4em 0; }
.propcard__k { font-size: 12px; font-weight: 700; color: var(--indigo); letter-spacing: .12em; margin: 0; }
.propcard__h { font-family: var(--serif); font-size: 19px; font-weight: 600; margin: 2px 0 10px; }
.propcard__h a { color: var(--ink); text-decoration: none; }
.propcard__t { font-size: 13.5px; margin-bottom: 12px; }
.propcard__t tr:first-child th, .propcard__t tr:first-child td { border-top: 0; }
.propcard__act { display: flex; flex-wrap: wrap; gap: 14px 24px; align-items: center; margin: 0; }

.stickybook { position: fixed; left: 0; right: 0; bottom: 0; z-index: 40; display: none;
  align-items: center; justify-content: space-between; gap: 12px; background: #fff;
  border-top: 1px solid var(--rule-2); padding: 8px 14px calc(8px + env(safe-area-inset-bottom)); }
.stickybook[hidden] { display: none !important; }
.stickybook__t { font-size: 12.5px; color: var(--ink-2); }
.stickybook .btn-book { padding: 9px 14px; font-size: 14px; white-space: nowrap; }

.rail { position: fixed; right: 0; top: 42%; z-index: 35; display: flex; flex-direction: column;
  align-items: center; gap: 8px; background: var(--verm); color: #fff; text-decoration: none;
  padding: 16px 8px 12px; border-radius: 3px 0 0 3px; }
.rail span { writing-mode: vertical-rl; font-size: 13px; font-weight: 700; letter-spacing: .2em; }
.rail small { font-size: 9.5px; border: 1px solid rgba(255,255,255,.7); padding: 0 3px; border-radius: 2px; }
.rail:hover { background: var(--verm-d); color: #fff; }

/* ---------- property page ---------- */

.proph { display: grid; grid-template-columns: minmax(0, 1fr) 330px; gap: 48px; padding: 6px 0 20px; }
.proph h1 { font-size: clamp(26px, 3.6vw, 38px); }
.proph__cta { display: flex; flex-wrap: wrap; align-items: center; gap: 14px 24px; margin: 20px 0 0; }
.proph__facts { padding-top: 26px; }
.sec { padding-top: 6px; }
.sec__k { font-size: 11.5px; letter-spacing: .24em; text-transform: uppercase; color: var(--muted);
  margin: 3em 0 .5em; padding-top: .9em; border-top: 1px solid var(--rule-2); }
/* the kicker carries the section rule, so the h2 under it must not draw a second one */
.sec__k + h2 { margin-top: 0; padding-top: 0; border-top: 0; }
.sec > h2 { margin-top: 2em; }
.fit { display: grid; grid-template-columns: 1fr 1fr; gap: 0; border-top: 2px solid var(--rule-2); }
.fit__col { padding: 14px 24px 4px 0; }
.fit__col + .fit__col { border-left: 1px solid var(--rule); padding-left: 24px; }
.fit__h { font-weight: 700; font-size: 13px; letter-spacing: .1em; margin: 0 0 8px; color: var(--indigo); }
.fit__col + .fit__col .fit__h { color: var(--ink-2); }
.fit ul { list-style: none; padding: 0; font-size: 14.5px; }
.fit li { margin-bottom: .9em; }
.room { display: grid; grid-template-columns: 5fr 6fr; gap: 32px; align-items: start;
  padding: 22px 0; border-bottom: 1px solid var(--rule); }
.room .photo { margin: 0; }
.room__body h3 { margin-top: 0; font-size: 19px; }
.room__spec { font-size: 13.5px; color: var(--muted); margin-bottom: .6em; }
.room__act { margin: 14px 0 0; }
.t-property .sec p, .t-property .sec ul { max-width: 44em; }

/* ---------- index rows ---------- */

.idx__h { font-size: 17px; margin: 2.2em 0 .4em; padding-top: .8em; }
.idx { list-style: none; padding: 0; margin: 0 0 1.6em; border-top: 2px solid var(--rule-2); }
.idx__row { display: grid; grid-template-columns: 9em minmax(0, 1fr) 8em; gap: 4px 20px;
  padding: 13px 0; margin: 0; border-bottom: 1px solid var(--rule); align-items: baseline; }
.idx__k { font-size: 12px; color: var(--indigo); font-weight: 700; letter-spacing: .06em; }
.idx__t { font-family: var(--serif); font-weight: 600; font-size: 16.5px; color: var(--ink); text-decoration: none; }
.idx__t:hover { color: var(--indigo); text-decoration: underline; }
.idx__d { grid-column: 2; font-size: 13.5px; color: var(--muted); line-height: 1.7; }
.idx__u { grid-column: 3; grid-row: 1; font-size: 12px; color: var(--muted); text-align: right; }

.hubnav { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 40px; margin: 1em 0 2em; }
.hubnav section { border-top: 2px solid var(--rule-2); padding: 10px 0 18px; }
.hubnav h2 { border: 0; padding: 0; margin: 0 0 6px; font-size: 17px; }
.hubnav p { font-size: 13.5px; color: var(--muted); margin: 0 0 8px; }
.hubnav ul { list-style: none; padding: 0; margin: 0; font-size: 14.5px; }
.hubnav li { padding: 5px 0; border-bottom: 1px dotted var(--rule); margin: 0; }

/* ---------- FAQ, sources, related ---------- */

.faq { margin: 0; border-top: 2px solid var(--rule-2); }
.faq dt { font-weight: 700; padding: 14px 0 4px; }
.faq dd { margin: 0; padding: 0 0 14px; border-bottom: 1px solid var(--rule); color: var(--ink-2); font-size: 15px; }
.related { margin-top: 3em; }
.sources { margin-top: 3em; font-size: 13px; color: var(--ink-2); }
.sources h2 { font-size: 15px; margin-top: 0; }
.sources ol { padding-left: 1.6em; }
.sources li { margin-bottom: .5em; line-height: 1.7; word-break: break-all; }
.sources a { color: var(--muted); }
.src__note { display: block; color: var(--muted); font-size: 12px; }

/* ---------- forms ---------- */

.form { display: grid; gap: 16px; max-width: 34em; margin: 1.4em 0 2em; }
.form label { display: grid; gap: 5px; font-size: 14px; font-weight: 500; }
.form input, .form select, .form textarea { font: inherit; font-size: 15px; padding: 10px 12px;
  border: 1px solid #bdb5a6; border-radius: 2px; background: #fff; color: inherit; }
.form input:focus, .form select:focus, .form textarea:focus { outline: 2px solid var(--indigo); outline-offset: 1px; }
.form__hp { position: absolute; left: -9999px; }

/* ---------- footer ---------- */

.foot { margin-top: 64px; border-top: 2px solid var(--rule-2); padding: 28px 0 24px; font-size: 13px; color: var(--ink-2); }
.foot__grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 32px; }
.foot__name { font-family: var(--serif); font-size: 17px; font-weight: 700; color: var(--ink); margin: 0 0 6px; }
.foot__about p { line-height: 1.85; }
.foot__h { font-weight: 700; margin: 0 0 6px; }
.foot ul { list-style: none; padding: 0; margin: 0; }
.foot li { margin-bottom: 5px; }
.foot a { color: var(--ink-2); text-decoration: none; }
.foot a:hover { color: var(--indigo); text-decoration: underline; }
.foot__legal { margin-top: 20px; padding-top: 12px; border-top: 1px solid var(--rule); color: var(--muted); font-size: 12px; }

/* ---------- responsive ---------- */

@media (max-width: 1023px) {
  .layout { grid-template-columns: minmax(0, 1fr); gap: 0; }
  .side { display: none; }
  .rail { display: none; }
  .proph { grid-template-columns: minmax(0, 1fr); gap: 8px; }
  .proph__facts { padding-top: 0; }
}

@media (max-width: 767px) {
  body { font-size: 15.5px; line-height: 1.85; }
  .mast__util span { display: none; }
  .mast__util { justify-content: flex-end; }
  .mast__row { padding: 12px 0 10px; }
  .mast__name b { font-size: 21px; }
  .mast__nav a { padding: 10px 12px 9px; font-size: 13.5px; }
  .fit { grid-template-columns: 1fr; }
  .fit__col + .fit__col { border-left: 0; border-top: 1px solid var(--rule); padding-left: 0; }
  .room { grid-template-columns: 1fr; gap: 12px; }
  .book { grid-template-columns: 1fr; padding: 16px; }
  .book__act { text-align: left; }
  .book__disc { margin-left: 0; }
  .btn-book { width: 100%; justify-content: center; }
  .stickybook .btn-book { width: auto; }
  .idx__row { grid-template-columns: 1fr; gap: 2px; }
  .idx__d, .idx__u { grid-column: 1; }
  .idx__u { grid-row: auto; text-align: left; }
  .hubnav { grid-template-columns: 1fr; }
  .foot__grid { grid-template-columns: 1fr; gap: 20px; }
  .stickybook { display: flex; }
  .t-property, .t-comparison { padding-bottom: 64px; }
  /* Tables: keep the row label visible while the rest scrolls sideways. */
  .tablewrap tbody th { position: sticky; left: 0; background: var(--paper); z-index: 1; }
  /* Multi-column comparison tables scroll sideways instead of crushing each cell to a few
     characters; key/value tables (no thead) stay full-width and never scroll. */
  .tablewrap table:has(thead) { min-width: 34em; }
  .tablewrap:has(thead) { box-shadow: inset -12px 0 10px -12px rgba(0,0,0,.18); }
  table { font-size: 14px; }
  .bridges li { grid-template-columns: 1.8em 5em 1fr; }
}

/* trademark / independence note on the property page */
.tmnote { font-size: 12.5px; color: var(--muted); margin: 10px 0 0; line-height: 1.7; }
.proph__lang { font-size: 13px; margin: 6px 0 0; }