/* 雫 SHIZUKU — ライト（1ページ）
   Same paper, ink, type and photos as the brand tier. No libraries, no WebGL: the page is
   static HTML + this file + 1 KB of JS. Motion is CSS only (rise on scroll, the hero settling). */

:root {
  --bg: #e8e6e1;
  --paper: #efece5;
  --ink: #1b201e;
  --mute: color-mix(in srgb, var(--ink) 64%, transparent);
  --faint: color-mix(in srgb, var(--ink) 40%, transparent);
  --line: color-mix(in srgb, var(--ink) 17%, transparent);
  --serif: "Cormorant Garamond", "Noto Serif JP", serif;
  --mincho: "Noto Serif JP", "Yu Mincho", "Hiragino Mincho ProN", serif;
  --mono: "Geist Mono", ui-monospace, monospace;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --pad: clamp(20px, 5.2vw, 84px);
  --hdr: 76px;
}

*, *::before, *::after { box-sizing: border-box; }
html { background: var(--bg); color: var(--ink); -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: calc(var(--hdr) - 8px); }
body {
  margin: 0; font: 300 15px/2.1 var(--mincho); letter-spacing: 0.06em;
  -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale;
  overflow-x: clip; line-break: strict;
}
a { color: inherit; text-decoration: none; }
h1, h2, h3, p, dl, dd, ol, figure { margin: 0; padding: 0; font-weight: inherit; }
ol { list-style: none; }
img, svg { display: block; max-width: 100%; }
::selection { background: var(--ink); color: var(--bg); }
:focus-visible { outline: 1px solid currentColor; outline-offset: 4px; }
.skip { position: fixed; left: 12px; top: -60px; z-index: 300; background: var(--ink); color: var(--bg); padding: 8px 14px; font-size: 12px; }
.skip:focus { top: 12px; }

.wrap { width: min(1320px, 100% - var(--pad) * 2); margin-inline: auto; }
.vt { writing-mode: vertical-rl; text-orientation: mixed; white-space: nowrap; font-feature-settings: "vpal" 1; }
.sec { padding-block: clamp(96px, 10.5vw, 170px); }

/* ---------------------------------------------------------------- type */
.label { display: flex; align-items: baseline; gap: 14px; font: 400 13px/1 var(--mincho); letter-spacing: 0.3em; }
.label span { font: 400 11px/1 var(--mono); letter-spacing: 0.22em; text-transform: uppercase; color: var(--faint); }
.label::before { content: ""; align-self: center; width: 28px; height: 1px; background: currentColor; opacity: 0.5; }
.h2 { font: 300 clamp(26px, 2.6vw, 40px)/1.75 var(--mincho); letter-spacing: 0.16em; }
.h3 { font: 300 clamp(22px, 2vw, 30px)/1.7 var(--mincho); letter-spacing: 0.18em; }
.lead { font: 300 clamp(18px, 1.5vw, 23px)/2 var(--mincho); letter-spacing: 0.12em; }
.body { font: 300 15px/2.2 var(--mincho); letter-spacing: 0.08em; max-width: 31em; color: color-mix(in srgb, var(--ink) 86%, transparent); }
.note { font-size: 13px; line-height: 2; color: var(--mute); max-width: 30em; }
.link { display: inline-flex; align-items: center; gap: 14px; font-size: 14px; letter-spacing: 0.2em; padding-block: 10px; }
.link i { width: 40px; height: 1px; background: currentColor; transition: width 0.6s var(--ease); }
.link:hover i { width: 64px; }

/* rectangular buttons with a hairline — no pills */
.btn {
  display: inline-flex; flex-direction: column; justify-content: center; gap: 2px;
  min-height: 56px; padding: 12px 28px; border: 1px solid currentColor;
  font: 400 14px/1.5 var(--mincho); letter-spacing: 0.22em;
  transition: background-color 0.5s var(--ease), color 0.5s var(--ease);
}
.btn small { font: 400 11px/1.4 var(--mono); letter-spacing: 0.08em; opacity: 0.66; }
.btn:hover { background: var(--ink); color: var(--bg); }
.btn--fill { background: var(--bg); color: var(--ink); border-color: var(--bg); }
.btn--fill:hover { background: transparent; color: var(--bg); }
.btn--light { color: #f3f1ec; }
.btn--light:hover { background: #f3f1ec; color: var(--ink); }

/* photos: a figure with the photo's own ratio, image covers it */
[style*="--ar"] { aspect-ratio: var(--ar); overflow: hidden; background: color-mix(in srgb, var(--ink) 8%, transparent); }
figure picture, figure img { display: block; width: 100%; height: 100%; }
figure img { object-fit: cover; }

/* ---------------------------------------------------------------- reveal (CSS only) */
.js .rv { opacity: 0; transform: translateY(26px); transition: opacity 1.3s var(--ease), transform 1.4s var(--ease); }
.js .rv.is-in { opacity: 1; transform: none; }
.js figure.rv img { transform: scale(1.08); transition: transform 2.4s var(--ease); }
.js figure.rv.is-in img { transform: none; }

/* ---------------------------------------------------------------- header */
.hd {
  position: fixed; inset: 0 0 auto; z-index: 50; height: var(--hdr);
  display: flex; align-items: center; gap: 40px; padding-inline: var(--pad);
  color: #f3f1ec; transition: background-color 0.6s var(--ease), color 0.6s var(--ease), box-shadow 0.6s var(--ease);
}
.hd.is-solid { background: color-mix(in srgb, var(--bg) 94%, transparent); color: var(--ink); box-shadow: 0 1px 0 var(--line); -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px); }
.hd__brand { display: flex; align-items: baseline; gap: 12px; margin-right: auto; padding-block: 12px; }
.hd__mark { font: 400 24px/1 var(--mincho); }
.hd__word { font: 400 12px/1 var(--mono); letter-spacing: 0.32em; }
.hd__nav { display: flex; gap: 34px; font-size: 13px; letter-spacing: 0.24em; }
.hd__nav a { position: relative; padding-block: 8px; }
.hd__nav a::after { content: ""; position: absolute; left: 0; right: 0; bottom: 2px; height: 1px; background: currentColor; transform: scaleX(0); transform-origin: right; transition: transform 0.6s var(--ease); }
.hd__nav a:hover::after { transform: scaleX(1); transform-origin: left; }
.hd__cta { display: inline-flex; align-items: center; height: 42px; padding-inline: 22px; border: 1px solid currentColor; font-size: 13px; letter-spacing: 0.26em; transition: background-color 0.5s var(--ease), color 0.5s var(--ease); }
.hd:not(.is-solid) .hd__cta:hover { background: #f3f1ec; color: var(--ink); }
.hd.is-solid .hd__cta:hover { background: var(--ink); color: var(--bg); }

/* ---------------------------------------------------------------- hero */
.hero { position: relative; height: 100svh; min-height: 600px; color: #f3f1ec; overflow: hidden; }
.hero__img { position: absolute; inset: 0; aspect-ratio: auto !important; }
.hero__img img { animation: settle 3.2s var(--ease) both; }
@keyframes settle { from { transform: scale(1.09); opacity: 0.2; } to { transform: none; opacity: 1; } }
.hero__shade { position: absolute; inset: 0; background: linear-gradient(180deg, rgb(10 14 13 / 0.38), rgb(10 14 13 / 0) 26%, rgb(10 14 13 / 0) 52%, rgb(10 14 13 / 0.58)); }
.hero__v { position: absolute; right: calc(var(--pad) + 4px); top: calc(var(--hdr) + 6vh); font: 300 clamp(20px, 1.9vw, 30px)/2 var(--mincho); letter-spacing: 0.4em; text-shadow: 0 1px 18px rgb(0 0 0 / 0.3); }
.hero__foot { position: absolute; left: var(--pad); bottom: clamp(36px, 6vh, 72px); }
.hero__mark { display: flex; align-items: flex-end; gap: 22px; }
.hero__kanji { font: 300 clamp(96px, 11vw, 176px)/0.86 var(--mincho); }
.hero__word { font: 400 clamp(12px, 1vw, 14px)/1 var(--mono); letter-spacing: 0.5em; padding-bottom: 10px; }
.hero__place { margin-top: 22px; font-size: 14px; letter-spacing: 0.34em; }
.hero__side { position: absolute; right: var(--pad); bottom: clamp(36px, 6vh, 72px); display: grid; justify-items: end; gap: 22px; }
.hero__facts { display: flex; gap: 34px; text-align: right; }
.hero__facts dt { font-size: 11px; letter-spacing: 0.3em; opacity: 0.8; }
.hero__facts dd { font: 400 22px/1.4 var(--serif); letter-spacing: 0.04em; }
.hero__facts small { font: 300 11px var(--mincho); letter-spacing: 0.1em; margin-left: 2px; }
.js .hero__v, .js .hero__foot, .js .hero__side { animation: rise 1.8s var(--ease) both; }
.js .hero__v { animation-delay: 0.5s; }
.js .hero__foot { animation-delay: 0.7s; }
.js .hero__side { animation-delay: 0.9s; }
@keyframes rise { from { opacity: 0; transform: translateY(22px); } }

/* ---------------------------------------------------------------- about */
.about__in { display: grid; grid-template-columns: auto minmax(0, 1fr) minmax(0, 0.8fr); gap: clamp(40px, 6vw, 110px); align-items: start; }
.about__v { font: 300 clamp(26px, 2.5vw, 38px)/1.95 var(--mincho); letter-spacing: 0.32em; }
.about__body { display: grid; gap: 30px; padding-top: 10px; }
.about__img { margin-top: 90px; }
.facts { display: grid; grid-template-columns: repeat(4, 1fr); margin-top: clamp(72px, 9vw, 140px); border-top: 1px solid var(--line); }
.facts div { padding: 26px 0 0; border-left: 1px solid var(--line); padding-left: 24px; }
.facts div:first-child { border-left: 0; padding-left: 0; }
.facts dt { font-size: 12px; letter-spacing: 0.3em; color: var(--mute); }
.facts dd { font: 300 clamp(40px, 4.4vw, 68px)/1.1 var(--serif); letter-spacing: -0.01em; margin-top: 6px; }
.facts small { font: 300 15px var(--mincho); margin-left: 6px; color: var(--mute); }

/* ---------------------------------------------------------------- rooms */
.rooms { background: var(--paper); }
.rooms__in { display: grid; grid-template-columns: minmax(0, 0.72fr) minmax(0, 1.28fr); gap: clamp(40px, 6vw, 120px); align-items: start; }
.rooms .h2 { font-size: clamp(22px, 2vw, 29px); }
.rooms__head { position: sticky; top: calc(var(--hdr) + 48px); display: grid; gap: 30px; justify-items: start; }
.rooms__list { display: grid; gap: clamp(72px, 8vw, 120px); }
.room__img { margin-bottom: 26px; }
.room__row { display: flex; align-items: baseline; justify-content: space-between; gap: 20px; padding-bottom: 16px; margin-bottom: 18px; border-bottom: 1px solid var(--line); }
.room__name { font: 400 clamp(22px, 2vw, 30px)/1.3 var(--mincho); letter-spacing: 0.3em; display: flex; align-items: baseline; gap: 16px; }
.room__name span { font: italic 300 18px/1 var(--serif); letter-spacing: 0.02em; color: var(--mute); }
.room__price { font: 400 clamp(24px, 2.2vw, 32px)/1 var(--serif); letter-spacing: 0.02em; white-space: nowrap; }
.room__price small { font: 300 12px var(--mincho); letter-spacing: 0.08em; color: var(--mute); margin-left: 4px; }
.spec { display: flex; flex-wrap: wrap; gap: 8px 34px; margin-top: 16px; font-size: 13px; }
.spec div { display: flex; gap: 12px; }
.spec dt { color: var(--faint); letter-spacing: 0.2em; }

/* ---------------------------------------------------------------- onsen + dinner */
.onsen { padding-top: 0; }
.onsen__band { position: relative; height: min(76vh, 56vw); color: #f3f1ec; overflow: hidden; }
.onsen__img { position: absolute; inset: 0; aspect-ratio: auto !important; }
.onsen__band::after { content: ""; position: absolute; inset: 0; background: linear-gradient(270deg, rgb(10 14 13 / 0.45), rgb(10 14 13 / 0) 40%); }
.onsen__v { position: absolute; z-index: 1; right: calc(var(--pad) + 8px); top: 50%; translate: 0 -50%; font: 300 clamp(22px, 2.2vw, 34px)/2 var(--mincho); letter-spacing: 0.36em; text-shadow: 0 1px 20px rgb(0 0 0 / 0.35); }
.onsen__in { display: grid; grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr); gap: clamp(48px, 7vw, 140px); margin-top: clamp(72px, 8vw, 130px); }
.onsen__col { display: grid; gap: 28px; align-content: start; }
.rows { display: grid; border-top: 1px solid var(--line); font-size: 14px; }
.rows div { display: grid; grid-template-columns: 8.5em 1fr; gap: 16px; padding: 15px 0; border-bottom: 1px solid var(--line); }
.rows dt { color: var(--mute); letter-spacing: 0.2em; }
.dine { display: grid; grid-template-columns: minmax(0, 0.8fr) minmax(0, 1fr); gap: clamp(28px, 3.4vw, 56px); align-items: start; }
.dine__text { display: grid; gap: 24px; }
.course { border-top: 1px solid var(--line); }
.course li { display: grid; grid-template-columns: 2em 4.5em 1fr; align-items: baseline; padding: 11px 0; border-bottom: 1px solid var(--line); font-size: 15px; letter-spacing: 0.2em; }
.course b { font-weight: 400; color: var(--faint); }
.course span { font-size: 13px; letter-spacing: 0.08em; color: var(--mute); }

/* ---------------------------------------------------------------- reservation (the one dark band) */
.reserve { background: var(--ink); color: #ebe8e1; --line: rgb(235 232 225 / 0.18); --mute: rgb(235 232 225 / 0.64); --faint: rgb(235 232 225 / 0.42); }
.reserve__in { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: clamp(48px, 9vw, 180px); }
.reserve__v { font: 300 clamp(26px, 2.5vw, 38px)/1.95 var(--mincho); letter-spacing: 0.32em; }
.reserve__body { display: grid; gap: 34px; max-width: 760px; }
.reserve__btns { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.reserve .btn { color: #ebe8e1; min-height: 76px; }
.reserve .btn:hover { background: #ebe8e1; color: var(--ink); }
.reserve .btn--fill { background: #ebe8e1; color: var(--ink); }
.reserve .btn--fill:hover { background: transparent; color: #ebe8e1; }

/* ---------------------------------------------------------------- access */
.access__in { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr); gap: clamp(48px, 7vw, 130px); align-items: center; }
.access__text { display: grid; gap: 28px; justify-items: start; }
.access__text .rows { width: 100%; }
.map { background: var(--paper); padding: clamp(16px, 2vw, 28px); }
.map svg { width: 100%; height: auto; overflow: visible; }
.map figcaption { margin-top: 10px; font-size: 11px; letter-spacing: 0.1em; color: var(--faint); }
.map__contour path { fill: none; stroke: var(--line); stroke-width: 1; }
.map__river { fill: none; stroke: color-mix(in srgb, #5d7a7a 70%, var(--bg)); stroke-width: 7; stroke-linecap: round; opacity: 0.55; }
.map__road { fill: none; stroke: var(--ink); stroke-width: 1.3; stroke-dasharray: 5 6; }
.map__station rect { fill: var(--bg); stroke: var(--ink); stroke-width: 1.3; }
.map text { font: 400 14px var(--mincho); letter-spacing: 0.2em; fill: var(--ink); }
.map .map__time { font-size: 12px; fill: var(--mute); }
.map .map__name { font-size: 22px; }
.map__drop path { fill: var(--ink); }
.map__n path { fill: none; stroke: var(--faint); stroke-width: 1.2; }
.map__n text { font: 400 11px var(--mono); fill: var(--faint); }
.map__mask { fill: none; stroke: #fff; stroke-width: 10; stroke-dasharray: 1; stroke-dashoffset: 0; }
.js .map .map__mask { stroke-dashoffset: 1; transition: stroke-dashoffset 2.6s cubic-bezier(.65, 0, .35, 1) 0.3s; }
.js .map.is-in .map__mask { stroke-dashoffset: 0; }   /* the road draws itself from the station to the inn */

/* ---------------------------------------------------------------- footer + phone bar */
.ft { border-top: 1px solid var(--line); padding-block: 64px 120px; }
.ft__in { display: flex; gap: 40px; align-items: flex-end; }
.ft__mark { font: 300 88px/0.9 var(--mincho); }
.ft__text { display: grid; gap: 10px; }
.ft__brand { font: 400 12px var(--mono); letter-spacing: 0.32em; display: flex; gap: 18px; flex-wrap: wrap; }
.ft__brand span { font-family: var(--mincho); letter-spacing: 0.2em; color: var(--mute); }
.ft__note { font-size: 11.5px; line-height: 1.9; color: var(--faint); max-width: 52em; }

.bar { display: none; }
.toast { position: fixed; left: 50%; bottom: 92px; z-index: 80; translate: -50% 12px; opacity: 0; padding: 12px 20px; background: var(--ink); color: var(--bg); font-size: 12.5px; letter-spacing: 0.08em; pointer-events: none; transition: opacity 0.5s var(--ease), translate 0.6s var(--ease); white-space: nowrap; }
.toast.is-show { opacity: 1; translate: -50% 0; }

/* ---------------------------------------------------------------- tablet + phone */
@media (max-width: 1080px) {
  .hd__nav { display: none; }
  .about__in { grid-template-columns: auto minmax(0, 1fr); }
  .about__img { grid-column: 2; margin-top: 0; width: min(100%, 420px); }
  .dine { grid-template-columns: 1fr; }
  .dine__img { width: min(100%, 360px); }
}
@media (max-width: 760px) {
  :root { --hdr: 64px; }
  body { font-size: 14.5px; }
  .hd { gap: 16px; }
  .hd__cta { height: 38px; padding-inline: 16px; }
  .hero { min-height: 560px; }
  .hero__v { top: calc(var(--hdr) + 28px); right: 18px; font-size: 19px; }
  .hero__side { left: var(--pad); right: auto; justify-items: start; bottom: 30px; }
  .hero__facts { text-align: left; }
  .hero__side .btn { display: none; }
  .hero__foot { bottom: 136px; }
  .hero__kanji { font-size: 92px; }
  .about__in { grid-template-columns: 1fr; gap: 36px; }
  .about__v { font-size: 25px; }
  .about__img { grid-column: auto; width: 70%; justify-self: end; }
  .facts { grid-template-columns: 1fr 1fr; }
  .facts div:nth-child(3) { border-left: 0; padding-left: 0; }
  .rooms__in, .onsen__in, .access__in, .reserve__in { grid-template-columns: 1fr; }
  .rooms__head { position: static; }
  .room__row { flex-wrap: wrap; }
  .room__name { letter-spacing: 0.2em; }
  .onsen__band { height: 68svh; }
  .onsen__img img { object-position: 40% 50%; }
  .onsen__v { font-size: 21px; right: 18px; }
  .rows div { grid-template-columns: 8em 1fr; }
  .rows dt { letter-spacing: 0.08em; }
  .reserve__v { writing-mode: horizontal-tb; font-size: 25px; line-height: 1.8; letter-spacing: 0.2em; }
  .reserve__btns { grid-template-columns: 1fr; }
  .reserve .btn { min-height: 64px; }
  .map { order: 2; }
  .ft__mark { font-size: 64px; }
  .ft { padding-bottom: 110px; }
  /* phone bar: reserve / call / map, always in reach */
  .bar { position: fixed; inset: auto 0 0; z-index: 60; display: grid; grid-template-columns: 1.3fr 1fr 1fr; background: var(--ink); color: #ebe8e1; padding-bottom: env(safe-area-inset-bottom); translate: 0 100%; transition: translate 0.6s var(--ease); }
  .bar a { display: grid; place-items: center; height: 58px; font-size: 13px; letter-spacing: 0.26em; border-left: 1px solid rgb(235 232 225 / 0.16); }
  .bar a:first-child { border-left: 0; background: #ebe8e1; color: var(--ink); }
  .show-bar .bar { translate: 0 0; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .js .rv { opacity: 1; transform: none; }
  .js figure.rv img { transform: none; }
}

/* (2026-10-12) the first screen of the one-page site, set apart from the other two tiers at a glance: on its paper,
   what a guest needs first set out plainly — the name and place, one line, the price and check-in, the button —
   beside one framed photograph. Simple and complete; the brand tier is the one that opens as a film */
.hd:not(.is-solid) { color: var(--ink); }
.hd:not(.is-solid) .hd__cta:hover { background: var(--ink); color: var(--bg); }
.hero { height: auto; min-height: 100svh; display: grid; grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr); grid-template-rows: auto 1fr auto;
  column-gap: clamp(32px, 4.5vw, 72px); padding: calc(var(--hdr) + 4vh) var(--pad) 6vh; background: var(--paper); color: var(--ink); }
.hero__img { position: relative; inset: auto; grid-column: 2; grid-row: 1 / 4; min-height: 64vh; overflow: hidden; }
.hero__img picture, .hero__img img { width: 100%; height: 100%; object-fit: cover; }
.hero__shade { display: none; }
.hero__foot, .hero__side, .hero__v { position: static; grid-column: 1; text-shadow: none; }
.hero__foot { grid-row: 1; align-self: start; }
.hero__kanji { font-size: clamp(72px, 7.2vw, 124px); }
.hero__v.vt { grid-row: 2; align-self: center; writing-mode: horizontal-tb; white-space: normal; font: 300 clamp(22px, 2.1vw, 32px)/1.9 var(--mincho); letter-spacing: 0.16em; }
.hero__side { grid-row: 3; justify-items: start; }
.hero__facts { text-align: left; }
.hero .btn--light { color: var(--ink); }
.hero .btn--light:hover { background: var(--ink); color: var(--bg); }
@media (max-width: 760px) {
  .hero { grid-template-columns: 1fr; grid-template-rows: auto auto auto auto; row-gap: 22px; padding: calc(var(--hdr) + 10px) var(--pad) 40px; }
  .hero__img { grid-column: 1; grid-row: 2; min-height: 0; height: 40svh; }
  .hero__foot { grid-row: 1; }
  .hero__v.vt { grid-row: 3; font-size: 20px; }
  .hero__side { grid-row: 4; position: static; left: auto; bottom: auto; }
  .hero__side .btn { display: inline-flex; }
}