/* ============ BAR No.8 ============ */
:root {
  --bg: #0b0b0f;
  --bg-alt: #101017;
  --panel: #14141c;
  --text: #e9e4da;
  --text-dim: #a79f90;
  --gold: #c9a961;
  --gold-soft: rgba(201, 169, 97, 0.35);
  --line: rgba(233, 228, 218, 0.1);
  --serif: "Noto Serif JP", serif;
  --sans: "Noto Sans JP", sans-serif;
  --display: "Cinzel", "Noto Serif JP", serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 80px; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-weight: 300;
  line-height: 1.9;
  letter-spacing: 0.04em;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }

a, button { touch-action: manipulation; }
a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
}

/* ---------- header ---------- */
.header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 32px;
  transition: background 0.4s, padding 0.4s, box-shadow 0.4s;
}
.header.is-scrolled {
  background: rgba(11, 11, 15, 0.92);
  backdrop-filter: blur(12px);
  padding: 12px 32px;
  box-shadow: 0 1px 0 var(--line);
}
.header__logo {
  font-family: var(--display);
  font-size: 1.35rem;
  color: var(--text);
  text-decoration: none;
  letter-spacing: 0.12em;
}
.header__logo-bar { color: var(--gold); }
.header__nav {
  display: flex;
  align-items: center;
  gap: 28px;
}
.header__nav a {
  color: var(--text);
  text-decoration: none;
  font-size: 0.78rem;
  letter-spacing: 0.22em;
  transition: color 0.2s;
}
.header__nav a:hover { color: var(--gold); }
.header__tel {
  border: 1px solid var(--gold-soft);
  padding: 8px 18px;
  border-radius: 2px;
  color: var(--gold) !important;
  font-family: var(--display);
  letter-spacing: 0.08em !important;
  transition: background 0.2s, color 0.2s;
}
.header__tel:hover { background: var(--gold); color: var(--bg) !important; }

.header__burger {
  display: none;
  flex-direction: column;
  gap: 6px;
  background: none;
  border: 0;
  cursor: pointer;
  padding: 8px;
  z-index: 110;
}
.header__burger span {
  width: 26px; height: 1px;
  background: var(--text);
  transition: transform 0.3s, opacity 0.3s;
}
.header__burger.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.header__burger.is-open span:nth-child(2) { opacity: 0; }
.header__burger.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- hero ---------- */
.hero {
  position: relative;
  height: 100svh;
  min-height: 560px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.hero__bg {
  position: absolute;
  inset: 0;
  background: url("../img/hero.webp") center 40% / cover no-repeat;
  animation: heroZoom 14s ease-out forwards;
}
@keyframes heroZoom {
  from { transform: scale(1.08); }
  to { transform: scale(1); }
}
.hero__video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero__overlay {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 75% 52% at 50% 45%, rgba(11, 11, 15, 0.55), transparent 72%),
    linear-gradient(180deg, rgba(11,11,15,0.62) 0%, rgba(11,11,15,0.45) 45%, rgba(11,11,15,0.94) 100%);
}
.hero__inner {
  position: relative;
  text-align: center;
  padding: 0 24px;
}
.hero__place {
  font-family: var(--display);
  font-size: clamp(0.7rem, 1.4vw, 0.85rem);
  letter-spacing: 0.5em;
  color: var(--gold);
  margin-bottom: 18px;
  text-shadow: 0 1px 14px rgba(0, 0, 0, 0.9);
}
.hero__title {
  font-family: var(--display);
  font-weight: 500;
  font-size: clamp(3.2rem, 11vw, 7.5rem);
  line-height: 1.1;
  letter-spacing: 0.08em;
  text-shadow: 0 2px 16px rgba(0, 0, 0, 0.85), 0 4px 44px rgba(0, 0, 0, 0.6);
}
.hero__title-bar { color: var(--gold); }
.hero__copy {
  margin-top: 22px;
  font-family: var(--serif);
  font-size: clamp(0.95rem, 2vw, 1.15rem);
  letter-spacing: 0.28em;
  color: var(--text);
  text-shadow: 0 1px 12px rgba(0, 0, 0, 0.9);
}
.hero__amenities {
  margin-top: 34px;
  font-family: var(--display);
  font-size: clamp(0.68rem, 1.5vw, 0.82rem);
  letter-spacing: 0.34em;
  color: var(--gold);
  text-shadow: 0 1px 12px rgba(0, 0, 0, 0.9);
}
.hero__amenities i {
  font-style: normal;
  margin: 0 0.9em;
  color: var(--gold-soft);
}
.hero__scroll {
  position: absolute;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--display);
  font-size: 0.62rem;
  letter-spacing: 0.4em;
  color: var(--text-dim);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}
.hero__scroll span {
  width: 1px; height: 48px;
  background: linear-gradient(var(--gold), transparent);
  animation: scrollLine 2.2s ease-in-out infinite;
}
@keyframes scrollLine {
  0% { transform: scaleY(0); transform-origin: top; }
  45% { transform: scaleY(1); transform-origin: top; }
  55% { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ---------- sections ---------- */
.section { padding: 110px 0; }
.section--alt { background: var(--bg-alt); }
.container {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 24px;
}
.section__head { text-align: center; margin-bottom: 64px; }
.section__en {
  font-family: var(--display);
  color: var(--gold);
  font-size: 0.8rem;
  letter-spacing: 0.5em;
  margin-bottom: 14px;
}
.section__title {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(1.5rem, 3.4vw, 2.1rem);
  letter-spacing: 0.14em;
}
.section__title::after {
  content: "";
  display: block;
  width: 48px; height: 1px;
  background: var(--gold);
  margin: 26px auto 0;
}

/* ---------- concept ---------- */
.concept {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 56px;
  align-items: center;
}
.concept__img {
  overflow: hidden;
  border-radius: 2px;
}
.concept__img img { transition: transform 0.8s ease; }
.concept__img:hover img { transform: scale(1.03); }
.concept__text p { margin-bottom: 1.4em; font-size: 0.95rem; color: var(--text); }
.concept__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  list-style: none;
  margin-top: 28px;
}
.concept__tags li {
  font-family: var(--display);
  font-size: 0.68rem;
  letter-spacing: 0.24em;
  color: var(--gold);
  border: 1px solid var(--gold-soft);
  padding: 7px 14px;
  border-radius: 2px;
}

/* ---------- floor ---------- */
.floor { display: grid; gap: 88px; }
.floor__card {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 48px;
  align-items: center;
}
.floor__card--rev .floor__imgs { order: 2; }
.floor__card--rev .floor__body { order: 1; }
.floor__imgs {
  display: grid;
  grid-template-columns: 2fr 1.2fr;
  gap: 12px;
  align-items: stretch;
}
.floor__imgs img {
  width: 100%; height: 100%;
  object-fit: cover;
  border-radius: 2px;
}
.floor__num {
  font-family: var(--display);
  font-size: 2.6rem;
  color: var(--gold);
  line-height: 1;
}
.floor__name {
  font-family: var(--display);
  font-weight: 500;
  font-size: 1.15rem;
  letter-spacing: 0.3em;
  margin: 10px 0 20px;
}
.floor__desc { font-size: 0.92rem; color: var(--text-dim); }
.floor__charge {
  margin-top: 24px;
  font-family: var(--display);
  font-size: 0.8rem;
  letter-spacing: 0.24em;
  color: var(--text-dim);
  border-top: 1px solid var(--line);
  padding-top: 18px;
}
.floor__charge strong {
  color: var(--gold);
  font-size: 1.3rem;
  font-weight: 500;
  margin-left: 12px;
  letter-spacing: 0.06em;
}

/* features strip */
.features {
  margin-top: 96px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}
.features__item {
  position: relative;
  overflow: hidden;
  border-radius: 2px;
  aspect-ratio: 3 / 4;
}
.features__item img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.7s ease;
}
.features__item:hover img { transform: scale(1.06); }
.features__item figcaption {
  position: absolute;
  inset: auto 0 0 0;
  padding: 40px 16px 14px;
  background: linear-gradient(transparent, rgba(11,11,15,0.85));
  font-family: var(--display);
  font-size: 0.7rem;
  letter-spacing: 0.34em;
  color: var(--text);
  text-align: center;
}

/* ---------- menu ---------- */
.menu__hero {
  max-width: 760px;
  margin: 0 auto 64px;
  overflow: hidden;
  border-radius: 2px;
}
.menu {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px 72px;
  max-width: 880px;
  margin: 0 auto;
}
.menu__col { display: grid; gap: 44px; align-content: start; }
.menu__cat h3 {
  font-family: var(--display);
  font-weight: 500;
  font-size: 1rem;
  letter-spacing: 0.34em;
  color: var(--gold);
  margin-bottom: 18px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--gold-soft);
}
.menu__cat dl { display: grid; gap: 10px; }
.menu__cat dl > div {
  display: flex;
  align-items: baseline;
  gap: 12px;
  font-size: 0.92rem;
}
.menu__cat dt { color: var(--text); font-weight: 300; }
.menu__cat dl > div::after {
  content: "";
  order: 2;
  flex: 1;
  border-bottom: 1px dotted rgba(233, 228, 218, 0.22);
  transform: translateY(-4px);
}
.menu__cat dt { order: 1; }
.menu__cat dd { order: 3; color: var(--text-dim); font-feature-settings: "tnum"; white-space: nowrap; }
.menu__note {
  font-size: 0.68rem;
  color: var(--gold);
  border: 1px solid var(--gold-soft);
  border-radius: 2px;
  padding: 1px 6px;
  margin-left: 8px;
  vertical-align: 1px;
}
.menu__foot {
  text-align: center;
  margin-top: 56px;
  font-size: 0.78rem;
  color: var(--text-dim);
  letter-spacing: 0.1em;
}

/* ---------- gallery ---------- */
.gallery {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: 170px;
  grid-auto-flow: dense;
  gap: 12px;
}
.gallery__item {
  border: 0;
  padding: 0;
  background: var(--panel);
  cursor: pointer;
  overflow: hidden;
  border-radius: 2px;
}
.gallery__item--wide { grid-column: span 2; }
.gallery__item--tall { grid-row: span 2; }
.gallery__item img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease, opacity 0.3s;
}
.gallery__item:hover img { transform: scale(1.05); opacity: 0.85; }
.gallery__item:focus-visible { outline: 2px solid var(--gold); outline-offset: 2px; }

/* ---------- access ---------- */
.access {
  display: grid;
  grid-template-columns: 1fr 1.25fr;
  gap: 56px;
  align-items: stretch;
}
.access__name {
  font-family: var(--display);
  font-weight: 500;
  font-size: 1.9rem;
  letter-spacing: 0.1em;
  margin-bottom: 28px;
}
.access__name span { color: var(--gold); }
.access__dl { display: grid; gap: 20px; }
.access__dl > div {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 16px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--line);
  font-size: 0.94rem;
}
.access__dl dt { color: var(--gold); letter-spacing: 0.2em; }
.access__dl a { color: var(--text); text-decoration: none; }
.access__dl a:hover { color: var(--gold); }
.access__tel-btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-top: 32px;
  padding: 14px 28px;
  border: 1px solid var(--gold);
  border-radius: 2px;
  color: var(--gold);
  text-decoration: none;
  font-size: 0.88rem;
  letter-spacing: 0.14em;
  transition: background 0.25s, color 0.25s;
}
.access__tel-btn:hover { background: var(--gold); color: var(--bg); }
.access__tel-btn svg { width: 18px; height: 18px; }
.access__map {
  min-height: 340px;
  border-radius: 2px;
  overflow: hidden;
}
.access__map iframe {
  width: 100%; height: 100%;
  min-height: 340px;
  border: 0;
  filter: grayscale(0.9) invert(0.88) contrast(0.92) hue-rotate(180deg);
}

/* ---------- footer ---------- */
.footer {
  border-top: 1px solid var(--line);
  padding: 56px 24px 40px;
  text-align: center;
}
.footer__logo {
  font-family: var(--display);
  font-size: 1.4rem;
  letter-spacing: 0.14em;
  margin-bottom: 16px;
}
.footer__logo span { color: var(--gold); }
.footer__addr { font-size: 0.82rem; color: var(--text-dim); }
.footer__addr a { color: var(--text-dim); text-decoration: none; }
.footer__addr a:hover { color: var(--gold); }
.footer__copy {
  margin-top: 24px;
  font-family: var(--display);
  font-size: 0.68rem;
  letter-spacing: 0.28em;
  color: rgba(167, 159, 144, 0.8);
}

/* ---------- lightbox ---------- */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(8, 8, 11, 0.96);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s, visibility 0.3s;
}
.lightbox.is-open { opacity: 1; visibility: visible; }
.lightbox__img {
  max-width: min(92vw, 1200px);
  max-height: 86vh;
  object-fit: contain;
  border-radius: 2px;
}
.lightbox__close,
.lightbox__nav {
  position: absolute;
  background: none;
  border: 0;
  color: var(--text);
  cursor: pointer;
  font-family: var(--serif);
  line-height: 1;
  transition: color 0.2s;
  z-index: 210;
}
.lightbox__close:hover,
.lightbox__nav:hover { color: var(--gold); }
.lightbox__close { top: 20px; right: 28px; font-size: 2.4rem; }
.lightbox__nav { top: 50%; transform: translateY(-50%); font-size: 3.4rem; padding: 20px; }
.lightbox__nav--prev { left: 8px; }
.lightbox__nav--next { right: 8px; }

/* ---------- reveal ---------- */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.9s ease, transform 0.9s ease;
}
.reveal.is-visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .hero__bg { animation: none; }
  .hero__video { display: none; }
  .hero__scroll span { animation: none; }
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* ---------- responsive ---------- */
@media (max-width: 900px) {
  .concept { grid-template-columns: 1fr; gap: 36px; }
  .floor__card { grid-template-columns: 1fr; gap: 28px; }
  .floor__card--rev .floor__imgs { order: 0; }
  .floor__card--rev .floor__body { order: 1; }
  .features { grid-template-columns: repeat(2, 1fr); }
  .menu { grid-template-columns: 1fr; gap: 44px; }
  .access { grid-template-columns: 1fr; gap: 40px; }
  .gallery { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 150px; }
}

@media (max-width: 720px) {
  .section { padding: 80px 0; }
  .header { padding: 16px 20px; }
  .header.is-scrolled { padding: 12px 20px; }
  .header__burger { display: flex; }
  .header__nav {
    position: fixed;
    inset: 0;
    background: rgba(11, 11, 15, 0.97);
    backdrop-filter: blur(14px);
    flex-direction: column;
    justify-content: center;
    gap: 34px;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s, visibility 0.3s;
  }
  .header__nav.is-open { opacity: 1; visibility: visible; }
  .header__nav a { font-size: 0.95rem; }
}