/* ============================================================
   株式会社SI  corporate design system v3
   - 参照方針: 白×チャコール基調 / 細字の日本語見出し / 大きな実写真
   - 適用: body.page-v3 のページのみ（rentalbike.html は style.css のまま・不可侵）
   ============================================================ */

:root {
  --bg: #ffffff;
  --bg-alt: #f6f7f9;
  --bg-dark: #1c1e20;
  --ink: #292b2d;
  --ink-2: #6a6f73;
  --ink-3: #9a9ea3;
  --line: #e4e5e7;
  --line-dark: rgba(255, 255, 255, .18);
  --num: #eceef0;
  --accent: #292b2d;
  --red: #d0402c;
  --font-ja: 'Noto Sans JP', system-ui, -apple-system, 'Hiragino Sans', 'Yu Gothic', sans-serif;
  --font-en: 'Manrope', 'Noto Sans JP', sans-serif;
  --wrap: 1120px;
  --gutter: clamp(20px, 4vw, 40px);
  --ease: cubic-bezier(.22, .61, .36, 1);
  --ease-out: cubic-bezier(.16, 1, .3, 1);
  --hd-h: 80px;
  --hd-top-h: 34px;
}

/* ---------- base ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body.page-v3 {
  font-family: var(--font-ja);
  font-weight: 400;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.9;
  letter-spacing: .02em;
  font-feature-settings: "palt";
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
body.page-v3.nav-open { overflow: hidden; }
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { font: inherit; color: inherit; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
.wrap { width: min(100% - var(--gutter) * 2, var(--wrap)); margin-inline: auto; }
.en { font-family: var(--font-en); }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* ---------- icons (inline svg) ---------- */
.ico { width: 1em; height: 1em; flex: none; }

/* ---------- header ---------- */
.hd { position: sticky; top: 0; z-index: 100; background: #fff; transition: box-shadow .4s var(--ease); }
.hd.is-scrolled { box-shadow: 0 8px 30px rgba(41, 43, 45, .08); }
.hd-top { background: var(--ink); color: #fff; font-size: 12px; letter-spacing: .06em; height: var(--hd-top-h); }
.hd-top .wrap { display: flex; justify-content: flex-end; height: 100%; }
.hd-top a { display: inline-flex; align-items: center; gap: 6px; padding: 0 16px; border-left: 1px solid rgba(255, 255, 255, .18); font-weight: 500; transition: background .3s; }
.hd-top a:first-child { border-left: 0; }
.hd-top a:hover { background: rgba(255, 255, 255, .1); }
.hd-top .en { font-weight: 700; letter-spacing: .04em; }
.hd-main { display: flex; align-items: center; gap: 28px; height: var(--hd-h); }
.brand { display: flex; align-items: center; gap: 12px; flex: none; }
.brand img { width: 44px; height: auto; }
.brand .ja { display: block; font-weight: 700; font-size: 17px; line-height: 1.2; letter-spacing: .06em; }
.brand .en { display: block; font-size: 10px; letter-spacing: .22em; color: var(--ink-2); font-weight: 600; margin-top: 3px; }
.gnav { display: flex; gap: 2px; margin-left: auto; }
.gnav a { position: relative; padding: 10px 13px; font-size: 14px; font-weight: 500; letter-spacing: .04em; white-space: nowrap; }
.gnav a::after { content: ""; position: absolute; left: 13px; right: 13px; bottom: 4px; height: 2px; background: var(--ink); transform: scaleX(0); transform-origin: left; transition: transform .35s var(--ease); }
.gnav a:hover::after, .gnav a.is-active::after { transform: scaleX(1); }
.hd-tel { display: inline-flex; align-items: center; gap: 10px; background: var(--ink); color: #fff; border-radius: 999px; padding: 0 22px 0 18px; height: 46px; font-family: var(--font-en); font-weight: 700; font-size: 17px; letter-spacing: .04em; flex: none; transition: background .3s; }
.hd-tel:hover { background: #000; }
.hd-tel .ico { width: 15px; height: 15px; }
.hd-tel small { font-family: var(--font-ja); font-size: 10px; font-weight: 500; opacity: .75; letter-spacing: .1em; }
.menu-btn { display: none; width: 44px; height: 44px; border: 0; background: none; cursor: pointer; position: relative; margin-left: auto; }
.menu-btn span { position: absolute; left: 10px; right: 10px; height: 2px; background: var(--ink); transition: transform .35s var(--ease), opacity .3s; }
.menu-btn span:nth-child(1) { top: 14px; }
.menu-btn span:nth-child(2) { top: 21px; }
.menu-btn span:nth-child(3) { top: 28px; }
.menu-btn.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-btn.is-open span:nth-child(2) { opacity: 0; }
.menu-btn.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* mobile drawer */
.mnav { position: fixed; inset: var(--hd-h) 0 0 0; z-index: 90; background: #fff; transform: translateY(-8px); opacity: 0; visibility: hidden; transition: opacity .35s var(--ease), transform .35s var(--ease), visibility 0s .35s; overflow-y: auto; padding: 24px var(--gutter) 40px; }
.mnav.is-open { opacity: 1; visibility: visible; transform: none; transition: opacity .35s var(--ease), transform .35s var(--ease); }
.mnav-list a { display: flex; align-items: center; justify-content: space-between; padding: 18px 4px; border-bottom: 1px solid var(--line); font-size: 16px; font-weight: 500; }
.mnav-list a small { font-family: var(--font-en); font-size: 11px; letter-spacing: .18em; color: var(--ink-3); font-weight: 700; }
.mnav-tel { display: flex; align-items: center; justify-content: center; gap: 12px; margin-top: 28px; background: var(--ink); color: #fff; border-radius: 999px; height: 60px; font-family: var(--font-en); font-weight: 700; font-size: 22px; letter-spacing: .04em; }
.mnav-tel small { font-family: var(--font-ja); font-size: 11px; font-weight: 500; opacity: .75; }

/* ---------- hero ---------- */
.hero { position: relative; background: #fff; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); min-height: min(calc(100vh - var(--hd-h) - var(--hd-top-h)), 780px); }
.hero-copy { position: relative; display: flex; flex-direction: column; justify-content: center; padding: 72px var(--gutter) 176px max(var(--gutter), calc((100vw - var(--wrap)) / 2)); }
.hero-copy::before {
  content: ""; position: absolute; inset: 0; z-index: 0; pointer-events: none;
  background-image: radial-gradient(circle, rgba(41, 43, 45, .18) 1.2px, transparent 1.4px);
  background-size: 22px 22px;
  -webkit-mask-image: radial-gradient(ellipse 70% 80% at 30% 45%, #000 0%, transparent 100%);
  mask-image: radial-gradient(ellipse 70% 80% at 30% 45%, #000 0%, transparent 100%);
}
.hero-copy > * { position: relative; z-index: 1; }
.hero-eyebrow { font-family: var(--font-en); font-size: 12px; letter-spacing: .3em; color: var(--ink-2); font-weight: 600; margin-bottom: 26px; display: flex; align-items: center; gap: 14px; }
.hero-eyebrow::before { content: ""; width: 28px; height: 1px; background: var(--accent); }
.hero-title { font-size: clamp(32px, 3.5vw, 50px); font-weight: 300; line-height: 1.55; letter-spacing: .06em; }
.hero-lead { margin-top: 26px; font-size: 15px; line-height: 2.15; color: var(--ink-2); max-width: 34em; }
.hero-actions { margin-top: 34px; display: flex; gap: 12px; flex-wrap: wrap; }
.scroll-cue { margin-top: 56px; display: inline-flex; align-items: center; gap: 12px; font-family: var(--font-en); font-size: 11px; letter-spacing: .22em; color: var(--ink-2); font-weight: 600; }
.scroll-cue i { width: 30px; height: 30px; border: 1px solid var(--line); border-radius: 50%; position: relative; }
.scroll-cue i::after { content: ""; position: absolute; left: 50%; top: 50%; width: 5px; height: 5px; background: var(--ink); border-radius: 50%; animation: cue 1.9s var(--ease) infinite; }
@keyframes cue { 0% { transform: translate(-50%, -120%); opacity: 0; } 35% { opacity: 1; } 100% { transform: translate(-50%, 40%); opacity: 0; } }

.hero-visual { position: relative; overflow: hidden; background: var(--bg-alt); }
.hero-slide { position: absolute; inset: 0; opacity: 0; transition: opacity 1.4s var(--ease); }
.hero-slide img { width: 100%; height: 100%; object-fit: cover; transform: scale(1.06); transition: transform 7.5s linear; }
.hero-slide.is-active { opacity: 1; }
.hero-slide.is-active img { transform: scale(1); }
.hero-cap { position: absolute; left: 28px; bottom: 28px; z-index: 2; background: rgba(28, 30, 32, .88); color: #fff; font-size: 12px; letter-spacing: .1em; padding: 9px 16px; display: inline-flex; gap: 12px; align-items: center; opacity: 0; transform: translateY(6px); transition: opacity .6s .5s, transform .6s .5s; }
.hero-cap::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: #fff; flex: none; }
.hero-cap .en { font-weight: 700; letter-spacing: .16em; }
.hero-slide.is-active .hero-cap { opacity: 1; transform: none; }
.hero-dots { position: absolute; right: 28px; bottom: 32px; z-index: 3; display: flex; gap: 10px; }
.hero-dots button { width: 10px; height: 10px; border-radius: 50%; border: 1px solid #fff; background: transparent; cursor: pointer; padding: 0; transition: background .3s; }
.hero-dots button.is-active { background: #fff; }

/* hero cards (overlap) */
.hero-cards { position: relative; z-index: 3; margin-top: -112px; display: grid; grid-template-columns: repeat(5, 1fr); gap: 4px; }
.hcard { position: relative; background: #fff; padding: 26px 22px 22px; box-shadow: 0 10px 30px rgba(41, 43, 45, .06); border-top: 2px solid transparent; display: flex; flex-direction: column; gap: 6px; min-height: 176px; transition: transform .45s var(--ease), box-shadow .45s var(--ease), border-color .45s; }
.hcard:hover { transform: translateY(-5px); box-shadow: 0 18px 40px rgba(41, 43, 45, .12); border-top-color: var(--accent); }
.hcard-en { font-family: var(--font-en); font-size: 11px; letter-spacing: .2em; color: var(--ink-3); font-weight: 700; }
.hcard strong { font-size: 17px; font-weight: 500; letter-spacing: .04em; line-height: 1.4; }
.hcard-sub { font-size: 12.5px; color: var(--ink-2); line-height: 1.65; }
.hcard-arrow { margin-top: auto; align-self: flex-start; width: 34px; height: 34px; border-radius: 50%; border: 1px solid var(--line); display: grid; place-items: center; transition: background .3s, color .3s, border-color .3s; }
.hcard-arrow .ico { width: 14px; height: 14px; }
.hcard:hover .hcard-arrow { background: var(--ink); color: #fff; border-color: var(--ink); }

/* ---------- section common ---------- */
.sec { padding: clamp(72px, 9vw, 128px) 0; position: relative; }
.sec-alt { background: var(--bg-alt); overflow: hidden; }
.sec-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; margin-bottom: clamp(36px, 5vw, 60px); }
.sec-title { font-size: clamp(28px, 3vw, 40px); font-weight: 300; letter-spacing: .08em; line-height: 1.3; }
.sec-en { display: block; margin-top: 8px; font-family: var(--font-en); font-size: 12px; letter-spacing: .3em; color: var(--ink-3); font-weight: 600; }
.sec-lead { font-size: 15.5px; color: var(--ink-2); max-width: 46em; margin-bottom: clamp(40px, 5vw, 64px); }

.btn-pill, .btn-outline { display: inline-flex; align-items: center; gap: 18px; border-radius: 999px; padding: 7px 7px 7px 28px; font-size: 14px; font-weight: 700; letter-spacing: .06em; white-space: nowrap; transition: background .3s, color .3s, border-color .3s; }
.btn-pill { background: var(--ink); color: #fff; }
.btn-pill i, .btn-outline i { width: 40px; height: 40px; border-radius: 50%; display: grid; place-items: center; font-style: normal; transition: background .3s, color .3s; }
.btn-pill i { border: 1px solid rgba(255, 255, 255, .35); }
.btn-pill:hover { background: #000; }
.btn-pill:hover i { background: #fff; color: var(--ink); }
.btn-outline { background: #fff; color: var(--ink); border: 1px solid var(--line); }
.btn-outline i { border: 1px solid var(--line); }
.btn-outline:hover { background: var(--ink); color: #fff; border-color: var(--ink); }
.btn-outline:hover i { background: #fff; color: var(--ink); border-color: #fff; }
.btn-pill .ico, .btn-outline .ico { width: 14px; height: 14px; }

/* ---------- business rows ---------- */
.biz-list { display: flex; flex-direction: column; }
.biz { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr); gap: clamp(32px, 6vw, 88px); align-items: center; padding: clamp(40px, 5vw, 64px) 0; border-top: 1px solid var(--line); position: relative; }
.biz:last-child { border-bottom: 1px solid var(--line); }
.biz--rev .biz-media { order: 2; }
.biz-media { aspect-ratio: 4 / 3; overflow: hidden; position: relative; background: var(--bg-alt); clip-path: inset(0 100% 0 0); transition: clip-path 1.1s var(--ease-out); }
.biz--rev .biz-media { clip-path: inset(0 0 0 100%); }
.biz.in .biz-media { clip-path: inset(0 0 0 0); }
.biz-media img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.2s var(--ease); }
.biz:hover .biz-media img { transform: scale(1.04); }
.biz-body { position: relative; }
.biz-num { position: absolute; right: -12px; top: -56px; z-index: 0; font-family: var(--font-en); font-size: clamp(120px, 14vw, 196px); font-weight: 300; line-height: 1; color: var(--num); letter-spacing: -.03em; pointer-events: none; user-select: none; }
.biz-body > *:not(.biz-num) { position: relative; z-index: 1; }
.biz-en { font-family: var(--font-en); font-size: 12px; letter-spacing: .24em; color: var(--ink-3); font-weight: 700; display: block; margin-bottom: 14px; }
.biz h3 { font-size: clamp(22px, 2.2vw, 30px); font-weight: 400; letter-spacing: .06em; line-height: 1.5; margin-bottom: 16px; }
.biz p { color: var(--ink-2); font-size: 15px; margin-bottom: 22px; }
.biz-facts { display: flex; flex-wrap: wrap; gap: 6px 22px; margin-bottom: 30px; font-size: 13.5px; font-weight: 500; }
.biz-facts li { display: flex; align-items: center; gap: 8px; }
.biz-facts li::before { content: ""; width: 5px; height: 5px; border-radius: 50%; background: var(--accent); flex: none; }

/* ---------- finder (dark) ---------- */
.finder { position: relative; color: #fff; background: var(--bg-dark); overflow: hidden; }
.finder-bg { position: absolute; inset: 0; }
.finder-bg img { width: 100%; height: 100%; object-fit: cover; opacity: .38; filter: saturate(.85); }
.finder-bg::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(20, 22, 24, .94) 0%, rgba(20, 22, 24, .82) 45%, rgba(20, 22, 24, .6) 100%); }
.finder-grid { position: relative; display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(32px, 6vw, 96px); align-items: start; }
.finder .sec-title { color: #fff; }
.finder .sec-en { color: rgba(255, 255, 255, .55); }
.finder-head p { margin-top: 24px; color: rgba(255, 255, 255, .72); font-size: 15px; }
.finder-list { display: grid; grid-template-columns: 1fr 1fr; gap: 0 32px; border-top: 1px solid var(--line-dark); }
.finder-list a { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 22px 4px; border-bottom: 1px solid var(--line-dark); font-weight: 500; font-size: 15.5px; transition: padding .3s var(--ease), color .3s; }
.finder-list a span { display: block; }
.finder-list a small { display: block; font-size: 12px; color: rgba(255, 255, 255, .55); font-weight: 400; margin-top: 2px; letter-spacing: .04em; }
.finder-list a:hover { padding-left: 12px; color: #fff; }
.finder-list .ico { width: 18px; height: 18px; opacity: .7; }
.finder-list a:hover .ico { opacity: 1; }

/* ---------- KORYO MALL feature ---------- */
.koryo-grid { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr); gap: clamp(32px, 6vw, 88px); align-items: center; }
.photo-tagged { position: relative; }
.photo-tagged .ph { aspect-ratio: 1 / 1; overflow: hidden; background: var(--bg-alt); }
.photo-tagged .ph img { width: 100%; height: 100%; object-fit: cover; }
.tag { position: absolute; top: -13px; left: 0; z-index: 2; background: var(--ink); color: #fff; font-size: 12px; letter-spacing: .12em; padding: 6px 14px; display: inline-flex; align-items: center; gap: 8px; font-weight: 500; }
.tag::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: #fff; }
.koryo-body .sec-en { margin-top: 0; margin-bottom: 14px; }
.koryo-body h2 { font-size: clamp(26px, 2.6vw, 36px); font-weight: 300; letter-spacing: .08em; line-height: 1.4; }
.koryo-body h2 .en { display: block; font-weight: 500; font-size: 1.15em; letter-spacing: .06em; }
.koryo-body p { color: var(--ink-2); font-size: 15px; margin-top: 18px; }
.floor { border-top: 1px solid var(--line); margin-top: 28px; }
.floor li { display: grid; grid-template-columns: 56px 1fr; gap: 16px; padding: 16px 0; border-bottom: 1px solid var(--line); align-items: baseline; }
.floor .f { font-family: var(--font-en); font-weight: 700; font-size: 20px; letter-spacing: .04em; }
.floor strong { display: block; font-weight: 500; font-size: 15.5px; }
.floor small { display: block; color: var(--ink-2); font-size: 13px; }
.koryo-actions { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 28px; }
.koryo-thumbs { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 18px; }
.koryo-thumbs figure { position: relative; }
.koryo-thumbs .ph { aspect-ratio: 4 / 3; overflow: hidden; background: var(--bg-alt); }
.koryo-thumbs .ph img { width: 100%; height: 100%; object-fit: cover; transition: transform 1s var(--ease); }
.koryo-thumbs figure:hover img { transform: scale(1.05); }
.koryo-thumbs figcaption { font-size: 12.5px; color: var(--ink-2); margin-top: 8px; letter-spacing: .04em; }

/* ---------- company ---------- */
.rings { position: absolute; right: -180px; top: 40px; width: 720px; height: 720px; pointer-events: none; opacity: .55; }
.stats { display: grid; grid-template-columns: repeat(3, 1fr); border: 1px solid var(--line); background: #fff; margin-bottom: clamp(40px, 5vw, 64px); position: relative; }
.stat { padding: 34px 32px 30px; border-left: 1px solid var(--line); }
.stat:first-child { border-left: 0; }
.stat b { display: flex; align-items: baseline; gap: 6px; font-family: var(--font-en); font-weight: 300; font-size: clamp(40px, 4vw, 58px); line-height: 1; letter-spacing: -.02em; }
.stat b small { font-size: 16px; font-family: var(--font-ja); font-weight: 400; color: var(--ink-2); letter-spacing: .06em; }
.stat > span { display: block; margin-top: 12px; font-size: 13px; color: var(--ink-2); letter-spacing: .08em; }
.co-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.5fr); gap: clamp(32px, 6vw, 88px); position: relative; }
.co-intro h3 { font-size: clamp(20px, 2vw, 26px); font-weight: 400; letter-spacing: .08em; line-height: 1.6; margin-bottom: 18px; }
.co-intro p { color: var(--ink-2); font-size: 15px; }
.co-table { border-top: 1px solid var(--line); }
.co-table > div { display: grid; grid-template-columns: 150px 1fr; gap: 16px; padding: 17px 0; border-bottom: 1px solid var(--line); font-size: 15px; }
.co-table dt { color: var(--ink-2); font-weight: 500; letter-spacing: .06em; }
.co-table dd a { text-decoration: underline; text-underline-offset: 4px; text-decoration-color: var(--line); }
.co-table dd a:hover { text-decoration-color: var(--ink); }

/* ---------- access ---------- */
.access-grid { display: grid; grid-template-columns: minmax(0, 1.45fr) minmax(0, 1fr); gap: clamp(32px, 5vw, 64px); align-items: stretch; }
.access-grid > * { min-width: 0; }
.map { aspect-ratio: 16 / 10; background: var(--bg-alt); position: relative; }
.map iframe { display: block; width: 100%; height: 100%; border: 0; filter: grayscale(.9) contrast(1.02); transition: filter .5s; }
.map:hover iframe { filter: none; }
.access-info { border-top: 1px solid var(--line); }
.access-info > div { padding: 18px 0; border-bottom: 1px solid var(--line); }
.access-info dt { font-size: 12px; letter-spacing: .16em; color: var(--ink-3); font-family: var(--font-en); font-weight: 700; margin-bottom: 4px; }
.access-info dd { font-size: 15px; }
.access-info dd .big { font-family: var(--font-en); font-size: 26px; font-weight: 700; letter-spacing: .04em; line-height: 1.3; }
.access-info dd a.link { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; margin-top: 6px; color: var(--ink-2); border-bottom: 1px solid var(--line); }
.access-info dd a.link:hover { color: var(--ink); border-color: var(--ink); }

/* ---------- cta ---------- */
.cta { background: var(--ink); color: #fff; padding: clamp(72px, 8vw, 112px) 0; text-align: center; position: relative; overflow: hidden; }
.cta::before { content: ""; position: absolute; inset: 0; background-image: radial-gradient(circle, rgba(255, 255, 255, .12) 1.2px, transparent 1.4px); background-size: 22px 22px; -webkit-mask-image: radial-gradient(ellipse 50% 90% at 50% 50%, #000, transparent); mask-image: radial-gradient(ellipse 50% 90% at 50% 50%, #000, transparent); pointer-events: none; }
.cta .wrap { position: relative; }
.cta .sec-en { color: rgba(255, 255, 255, .5); margin: 0 0 14px; }
.cta h2 { font-size: clamp(24px, 2.6vw, 34px); font-weight: 300; letter-spacing: .08em; line-height: 1.5; }
.cta p { color: rgba(255, 255, 255, .7); margin: 18px auto 36px; font-size: 15px; max-width: 40em; }
.cta-tel { display: inline-flex; align-items: center; gap: 16px; background: #fff; color: var(--ink); border-radius: 999px; padding: 0 44px 0 36px; height: 70px; font-family: var(--font-en); font-size: 28px; font-weight: 700; letter-spacing: .04em; transition: transform .35s var(--ease), box-shadow .35s; }
.cta-tel:hover { transform: translateY(-3px); box-shadow: 0 16px 36px rgba(0, 0, 0, .3); }
.cta-tel .ico { width: 22px; height: 22px; }
.cta-tel small { font-family: var(--font-ja); font-size: 12px; font-weight: 500; color: var(--ink-2); letter-spacing: .08em; }
.cta-note { margin-top: 18px; font-size: 12.5px; color: rgba(255, 255, 255, .55); letter-spacing: .06em; }

/* ---------- footer ---------- */
.ft { background: #fff; border-top: 1px solid var(--line); padding: 56px 0 28px; }
.ft-grid { display: flex; justify-content: space-between; gap: 40px; flex-wrap: wrap; }
.ft-brand .brand { margin-bottom: 14px; }
.ft-addr { font-size: 13px; color: var(--ink-2); line-height: 1.9; }
.ft-nav { display: grid; grid-template-columns: repeat(2, auto); gap: 10px 40px; font-size: 13.5px; align-content: start; }
.ft-nav a { display: inline-flex; align-items: center; gap: 8px; }
.ft-nav a::before { content: ""; width: 10px; height: 1px; background: var(--line); transition: width .3s, background .3s; }
.ft-nav a:hover::before { width: 16px; background: var(--ink); }
.ft-copy { margin-top: 44px; padding-top: 20px; border-top: 1px solid var(--line); font-size: 12px; color: var(--ink-3); font-family: var(--font-en); letter-spacing: .06em; display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.totop { position: fixed; right: 24px; bottom: 24px; width: 48px; height: 48px; border-radius: 50%; background: var(--ink); color: #fff; display: grid; place-items: center; opacity: 0; visibility: hidden; transform: translateY(8px); transition: opacity .35s, transform .35s, visibility 0s .35s; z-index: 60; border: 0; cursor: pointer; box-shadow: 0 10px 24px rgba(41, 43, 45, .18); }
.totop.is-show { opacity: 1; visibility: visible; transform: none; transition: opacity .35s, transform .35s; }
.totop .ico { width: 16px; height: 16px; }
.mobile-tel { display: none; }

/* ---------- reveal / motion ---------- */
[data-reveal] { opacity: 0; transform: translateY(22px); transition: opacity .9s var(--ease), transform .9s var(--ease); }
[data-reveal].in { opacity: 1; transform: none; }
[data-reveal="none"] { opacity: 1; transform: none; }

/* ---------- responsive ---------- */
@media (max-width: 1180px) {
  .gnav a { padding: 10px 9px; font-size: 13px; }
  .hd-tel { font-size: 15px; padding: 0 16px; }
}
@media (max-width: 1024px) {
  .hero-cards { grid-template-columns: repeat(3, 1fr); }
  .hcard { min-height: 150px; }
  .biz-num { font-size: 120px; top: -40px; }
}
@media (max-width: 900px) {
  :root { --hd-h: 66px; --hd-top-h: 0px; }
  .hd-top { display: none; }
  .gnav, .hd-tel { display: none; }
  .menu-btn { display: block; }
  .brand img { width: 38px; }
  .brand .ja { font-size: 15px; }

  .hero { display: flex; flex-direction: column; }
  .hero-grid { display: contents; }
  .hero-visual { order: 1; aspect-ratio: 4 / 3; width: 100%; }
  .hero-cap { left: 14px; top: 14px; bottom: auto; font-size: 11px; }
  .hero-dots { right: 14px; bottom: 62px; }
  .hero-cards { order: 2; width: 100%; margin: -48px 0 0; padding: 0 var(--gutter); display: flex; gap: 10px; overflow-x: auto; scroll-snap-type: x mandatory; -webkit-overflow-scrolling: touch; scrollbar-width: none; }
  .hero-cards::-webkit-scrollbar { display: none; }
  .hcard { flex: 0 0 72%; max-width: 280px; scroll-snap-align: start; min-height: 0; }
  .hero-copy { order: 3; padding: 44px var(--gutter) 48px; }
  .hero-title { font-size: clamp(27px, 7vw, 34px); }
  .scroll-cue { margin-top: 36px; }
  .hero-cards, .hero-copy { width: 100%; }

  .sec-head { flex-direction: column; align-items: flex-start; }
  .biz { grid-template-columns: 1fr; gap: 26px; }
  .biz--rev .biz-media { order: 0; }
  .biz--rev .biz-media { clip-path: inset(0 100% 0 0); }
  .biz-num { font-size: 96px; top: -28px; right: -6px; }
  .finder-grid { grid-template-columns: 1fr; gap: 28px; }
  .finder-list { grid-template-columns: 1fr; }
  .koryo-grid { grid-template-columns: 1fr; gap: 40px; }
  .koryo-thumbs { gap: 10px; }
  .koryo-thumbs figcaption { font-size: 11.5px; }
  .rings { display: none; }
  .stats { grid-template-columns: 1fr; }
  .stat { border-left: 0; border-top: 1px solid var(--line); padding: 22px 24px; }
  .stat:first-child { border-top: 0; }
  .co-grid { grid-template-columns: 1fr; gap: 32px; }
  .co-table > div { grid-template-columns: 110px 1fr; font-size: 14px; }
  .access-grid { grid-template-columns: 1fr; }
  .map { aspect-ratio: auto; height: 260px; }
  .cta-tel { font-size: 22px; height: 62px; padding: 0 30px; }
  .ft-grid { flex-direction: column; gap: 28px; }
  .ft-nav { grid-template-columns: 1fr 1fr; }
  .ft { padding-bottom: 88px; }

  .mobile-tel { display: flex; position: fixed; left: 0; right: 0; bottom: 0; z-index: 70; height: 58px; align-items: center; justify-content: center; gap: 12px; background: var(--ink); color: #fff; font-family: var(--font-en); font-weight: 700; font-size: 18px; letter-spacing: .04em; padding-bottom: env(safe-area-inset-bottom); }
  .mobile-tel small { font-family: var(--font-ja); font-size: 11px; font-weight: 500; opacity: .75; }
  .mobile-tel .ico { width: 16px; height: 16px; }
  .totop { bottom: 72px; right: 16px; width: 42px; height: 42px; }
}
@media (max-width: 480px) {
  .hero-cards { margin-top: -36px; }
  .hcard { flex-basis: 78%; padding: 20px 18px 18px; }
  .biz h3 { font-size: 21px; }
  .koryo-thumbs { grid-template-columns: repeat(3, 1fr); }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  [data-reveal] { opacity: 1; transform: none; transition: none; }
  .biz-media, .biz--rev .biz-media { clip-path: none; transition: none; }
  .hero-slide, .hero-slide img, .hero-cap { transition: none; }
  .hero-slide img { transform: none; }
  .scroll-cue i::after { animation: none; transform: translate(-50%, -50%); }
  .hcard, .biz-media img, .koryo-thumbs .ph img, .cta-tel { transition: none; }
}

/* ============================================================
   subpages  (construction / kaitori / realestate / restaurant)
   - index.html には影響しない新規クラスのみ
   ============================================================ */

/* ---------- page hero ---------- */
.phero { position: relative; background: #fff; border-bottom: 1px solid var(--line); }
.phero-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); min-height: min(calc(100vh - var(--hd-h) - var(--hd-top-h)), 640px); }
.phero-copy { position: relative; display: flex; flex-direction: column; justify-content: center; padding: 56px var(--gutter) 64px max(var(--gutter), calc((100vw - var(--wrap)) / 2)); }
.phero-copy::before {
  content: ""; position: absolute; inset: 0; z-index: 0; pointer-events: none;
  background-image: radial-gradient(circle, rgba(41, 43, 45, .16) 1.2px, transparent 1.4px);
  background-size: 22px 22px;
  -webkit-mask-image: radial-gradient(ellipse 70% 80% at 30% 45%, #000 0%, transparent 100%);
  mask-image: radial-gradient(ellipse 70% 80% at 30% 45%, #000 0%, transparent 100%);
}
.phero-copy > * { position: relative; z-index: 1; }
.crumb { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; font-size: 12px; letter-spacing: .08em; color: var(--ink-3); margin-bottom: 30px; }
.crumb a { color: var(--ink-2); border-bottom: 1px solid var(--line); transition: color .3s, border-color .3s; }
.crumb a:hover { color: var(--ink); border-color: var(--ink); }
.crumb .ico { width: 10px; height: 10px; opacity: .6; }
.crumb [aria-current] { color: var(--ink); }
.phero-title { font-size: clamp(30px, 3vw, 42px); font-weight: 300; line-height: 1.5; letter-spacing: .06em; }
.phero-title .en { font-weight: 500; letter-spacing: .02em; }
.phero-title small { display: block; font-size: .46em; font-weight: 400; color: var(--ink-2); margin-top: 6px; letter-spacing: .14em; }
.phero-visual { position: relative; overflow: hidden; background: var(--bg-alt); min-height: 380px; }
.phero-visual img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; animation: phero-in 1.8s var(--ease-out) both; }
@keyframes phero-in { from { transform: scale(1.06); opacity: .4; } to { transform: none; opacity: 1; } }
.phero-cap { position: absolute; left: 28px; bottom: 28px; z-index: 2; background: rgba(28, 30, 32, .88); color: #fff; font-size: 12px; letter-spacing: .1em; padding: 9px 16px; display: inline-flex; gap: 12px; align-items: center; }
.phero-cap::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: #fff; flex: none; }
.phero-cap .en { font-weight: 700; letter-spacing: .16em; }

/* ---------- labels / chips ---------- */
.lbl { display: block; font-family: var(--font-en); font-size: 11px; letter-spacing: .24em; color: var(--ink-3); font-weight: 700; margin-bottom: 14px; }
.lbl.ja { font-family: var(--font-ja); font-size: 13px; font-weight: 500; letter-spacing: .1em; color: var(--ink-2); }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chips li { border: 1px solid var(--line); background: #fff; border-radius: 999px; padding: 7px 16px; font-size: 13px; font-weight: 500; letter-spacing: .04em; line-height: 1.5; }
.chips--sm li { font-size: 12.5px; padding: 6px 13px; }
.concern { margin-bottom: clamp(36px, 4vw, 48px); }

/* ---------- service list ---------- */
.svc { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0 40px; border-top: 1px solid var(--line); }
.svc-item { padding: 30px 0 32px; border-bottom: 1px solid var(--line); }
.svc-num { display: block; font-family: var(--font-en); font-weight: 300; font-size: 34px; line-height: 1; color: var(--ink-3); letter-spacing: -.02em; margin-bottom: 18px; }
.svc-item h3 { font-size: 18px; font-weight: 500; letter-spacing: .06em; line-height: 1.5; margin-bottom: 10px; }
.svc-item p { font-size: 14px; color: var(--ink-2); line-height: 1.9; }
.svc-item .sub { margin-top: 14px; font-size: 12.5px; color: var(--ink-2); padding: 10px 14px; background: var(--bg-alt); letter-spacing: .02em; line-height: 1.7; }

/* ---------- gallery ---------- */
.gallery { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; margin-top: clamp(40px, 5vw, 56px); }
.gallery--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.gallery .ph { aspect-ratio: 4 / 3; overflow: hidden; background: var(--bg-alt); }
.gallery .ph img { width: 100%; height: 100%; object-fit: cover; transition: transform 1s var(--ease); }
.gallery figure:hover img { transform: scale(1.04); }
.gallery figcaption { display: flex; align-items: center; gap: 10px; margin-top: 10px; font-size: 12.5px; color: var(--ink-2); letter-spacing: .06em; }
.gallery figcaption::before { content: ""; width: 14px; height: 1px; background: var(--ink-3); flex: none; }

/* ---------- info rows (area / licence) ---------- */
.info-rows { margin-top: clamp(40px, 5vw, 56px); border-top: 1px solid var(--line); }
.info-row { display: grid; grid-template-columns: 280px minmax(0, 1fr); gap: 24px; padding: 28px 0; border-bottom: 1px solid var(--line); }
.info-row h3 { font-size: 15px; font-weight: 500; letter-spacing: .08em; line-height: 1.6; }
.info-row h3 .en { display: block; font-size: 11px; letter-spacing: .22em; color: var(--ink-3); font-weight: 700; margin-top: 4px; }
.info-row .note-s { margin-top: 12px; font-size: 13px; color: var(--ink-2); }
.info-row .lic { margin-top: 16px; display: inline-flex; align-items: center; gap: 10px; font-size: 13.5px; font-weight: 500; letter-spacing: .04em; padding: 8px 14px; border: 1px solid var(--ink); }

/* ---------- reasons (01 / 02 / 03) ---------- */
.reason-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.25fr); gap: clamp(32px, 6vw, 88px); align-items: start; }
.reason-media { position: sticky; top: calc(var(--hd-h) + var(--hd-top-h) + 24px); aspect-ratio: 4 / 5; overflow: hidden; background: transparent; }
[data-reveal].reason-media { opacity: 1; transform: none; }
.reason-media img { clip-path: inset(0 100% 0 0); transition: clip-path 1.1s var(--ease-out); }
.reason-media.in img { clip-path: inset(0 0 0 0); }
.reason-media img { width: 100%; height: 100%; object-fit: cover; }
.reason-list { border-top: 1px solid var(--line); }
.reason-item { display: grid; grid-template-columns: 96px minmax(0, 1fr); gap: 20px; padding: 34px 0; border-bottom: 1px solid var(--line); align-items: start; }
.reason-num { font-family: var(--font-en); font-weight: 300; font-size: clamp(48px, 5vw, 68px); line-height: .9; letter-spacing: -.03em; color: transparent; -webkit-text-stroke: 1px var(--ink-3); }
.reason-item h3 { font-size: 20px; font-weight: 400; letter-spacing: .06em; line-height: 1.5; margin-bottom: 10px; }
.reason-item p { font-size: 14.5px; color: var(--ink-2); }

/* ---------- flow ---------- */
.flow { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 28px 32px; }
.step { position: relative; border-top: 1px solid var(--line); padding-top: 22px; }
.step::before { content: ""; position: absolute; top: -1px; left: 0; width: 36px; height: 2px; background: var(--ink); }
.step-num { font-family: var(--font-en); font-size: 11px; letter-spacing: .24em; color: var(--ink-3); font-weight: 700; display: flex; align-items: baseline; gap: 8px; margin-bottom: 10px; }
.step-num b { font-size: 24px; font-weight: 300; letter-spacing: -.02em; color: var(--ink); line-height: 1; }
.step h3 { font-size: 17px; font-weight: 500; letter-spacing: .06em; margin-bottom: 8px; line-height: 1.5; }
.step p { font-size: 13.5px; color: var(--ink-2); }

/* ---------- notes ---------- */
.notes { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; margin-top: clamp(36px, 4vw, 48px); }
.notes--1 { grid-template-columns: minmax(0, 1fr); }
.note { background: #fff; border: 1px solid var(--line); padding: 26px 28px; }
.note h4 { display: flex; align-items: center; gap: 10px; font-size: 15px; font-weight: 500; letter-spacing: .06em; margin-bottom: 8px; }
.note h4::before { content: ""; width: 8px; height: 8px; border: 1.5px solid var(--ink); border-radius: 50%; flex: none; }
.note p { font-size: 14px; color: var(--ink-2); }
.note a { text-decoration: underline; text-underline-offset: 4px; text-decoration-color: var(--line); }
.note a:hover { text-decoration-color: var(--ink); }

/* ---------- check list ---------- */
.checks { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.checks li { display: flex; align-items: center; gap: 14px; background: #fff; border: 1px solid var(--line); padding: 18px 20px; font-size: 14.5px; font-weight: 500; letter-spacing: .04em; line-height: 1.6; }
.checks li i { width: 26px; height: 26px; border-radius: 50%; background: var(--ink); color: #fff; display: grid; place-items: center; flex: none; }
.checks li i .ico { width: 12px; height: 12px; }

/* ---------- rate (split) ---------- */
.rate-body p { font-size: 15px; color: var(--ink-2); margin-bottom: 24px; }

/* ---------- faq ---------- */
.faq { border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { list-style: none; cursor: pointer; display: grid; grid-template-columns: 40px minmax(0, 1fr) 32px; align-items: center; gap: 16px; padding: 22px 0; font-size: 16px; font-weight: 500; letter-spacing: .04em; line-height: 1.6; }
.faq summary::-webkit-details-marker { display: none; }
.faq .q, .faq .a { font-family: var(--font-en); font-weight: 700; font-size: 14px; letter-spacing: .1em; color: var(--ink-3); }
.faq .tg { width: 32px; height: 32px; border-radius: 50%; border: 1px solid var(--line); position: relative; transition: background .3s, border-color .3s; }
.faq .tg::before, .faq .tg::after { content: ""; position: absolute; left: 50%; top: 50%; width: 12px; height: 1.5px; background: var(--ink); transform: translate(-50%, -50%); transition: transform .35s var(--ease), background .3s; }
.faq .tg::after { transform: translate(-50%, -50%) rotate(90deg); }
.faq summary:hover .tg { border-color: var(--ink); }
.faq details[open] .tg { background: var(--ink); border-color: var(--ink); }
.faq details[open] .tg::before, .faq details[open] .tg::after { background: #fff; }
.faq details[open] .tg::after { transform: translate(-50%, -50%) rotate(0); }
.faq-a { display: grid; grid-template-columns: 40px minmax(0, 1fr); gap: 16px; padding: 0 48px 24px 0; font-size: 14.5px; color: var(--ink-2); }

/* ---------- shop info / photo cards ---------- */
.access-grid > .map { align-self: start; }
.access-info--ja dt { font-family: var(--font-ja); font-weight: 500; letter-spacing: .1em; font-size: 12.5px; color: var(--ink-2); }
.access-info dd .sub { display: block; font-size: 12.5px; color: var(--ink-2); margin-top: 6px; }
.pcards { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.pcard .ph { aspect-ratio: 4 / 3; overflow: hidden; background: var(--bg-alt); }
.pcard .ph img { width: 100%; height: 100%; object-fit: cover; transition: transform 1s var(--ease); }
.pcard:hover .ph img { transform: scale(1.04); }
.pcard-num { display: block; margin-top: 18px; font-family: var(--font-en); font-size: 11px; letter-spacing: .24em; color: var(--ink-3); font-weight: 700; }
.pcard h3 { font-size: 18px; font-weight: 500; letter-spacing: .06em; margin-top: 6px; line-height: 1.5; }
.pcard p { font-size: 14px; color: var(--ink-2); margin-top: 8px; }

/* ---------- split (head left / text right) ---------- */
.split { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.5fr); gap: clamp(32px, 6vw, 88px); align-items: start; }
.split .sec-head { margin-bottom: 0; }
.split p { font-size: 15.5px; color: var(--ink-2); }

/* ---------- cta variants ---------- */
.cta-actions { display: flex; justify-content: center; align-items: center; gap: 12px; flex-wrap: wrap; }
.cta-tel--ghost { background: transparent; color: #fff; border: 1px solid rgba(255, 255, 255, .4); box-shadow: none; }
.cta-tel--ghost:hover { background: rgba(255, 255, 255, .08); box-shadow: none; }
.cta-tel--ig { font-size: 20px; letter-spacing: .02em; }

/* ---------- subpage responsive ---------- */
@media (max-width: 1024px) {
  .svc { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 32px; }
  .checks { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .pcards { gap: 16px; }
  .info-row { grid-template-columns: 180px minmax(0, 1fr); }
}
@media (max-width: 900px) {
  .phero { display: flex; flex-direction: column; }
  .phero-grid { display: contents; }
  .phero-visual { order: 1; width: 100%; aspect-ratio: 4 / 3; min-height: 0; }
  .phero-copy { order: 2; width: 100%; padding: 36px var(--gutter) 44px; }
  .phero-title { font-size: clamp(26px, 6.5vw, 32px); }
  .phero-cap { left: 14px; bottom: 14px; font-size: 11px; }
  .crumb { margin-bottom: 22px; }
  .svc { grid-template-columns: 1fr; gap: 0; }
  .svc-item { padding: 24px 0; }
  .svc-num { font-size: 28px; margin-bottom: 12px; }
  .gallery, .gallery--2 { grid-template-columns: 1fr 1fr; gap: 10px; }
  .info-row { grid-template-columns: 1fr; gap: 14px; padding: 22px 0; }
  .reason-grid { grid-template-columns: 1fr; gap: 28px; }
  .reason-media { position: static; aspect-ratio: 4 / 3; }
  .reason-item { grid-template-columns: 64px minmax(0, 1fr); gap: 12px; padding: 24px 0; }
  .reason-num { font-size: 40px; }
  .reason-item h3 { font-size: 18px; }
  .flow { grid-template-columns: 1fr; gap: 18px; }
  .notes { grid-template-columns: 1fr; }
  .checks { grid-template-columns: 1fr; gap: 8px; }
  .faq summary { grid-template-columns: 28px minmax(0, 1fr) 28px; gap: 10px; font-size: 15px; padding: 18px 0; }
  .faq .tg { width: 28px; height: 28px; }
  .faq-a { grid-template-columns: 28px minmax(0, 1fr); gap: 10px; padding: 0 0 20px; }
  .pcards { grid-template-columns: 1fr; gap: 28px; }
  .split { grid-template-columns: 1fr; gap: 20px; }
  .cta-tel--ig { font-size: 17px; }
}

@media (prefers-reduced-motion: reduce) {
  .phero-visual img { animation: none; }
  .reason-media img { clip-path: none; transition: none; }
  .gallery .ph img, .pcard .ph img { transition: none; }
}