:root {
  --kinari: #f2efe8;
  --washi: #e8e1d5;
  --sumi: #24231f;
  --kogecha: #3a3028;
  --midori: #314138;
  --brass: #8b7451;
  --brass-soft: rgba(139, 116, 81, 0.45);
  --warm-white: #f7f4ee;
  --text: #24231f;
  --text-soft: #5a5248;
  --line: rgba(58, 48, 40, 0.22);
  --line-strong: rgba(58, 48, 40, 0.4);
  --header-h: 4.5rem;
  --font-serif: "Noto Serif JP", "Yu Mincho", "Hiragino Mincho ProN", serif;
  --font-sans: "Noto Sans JP", "Yu Gothic", "Hiragino Sans", sans-serif;
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
  --max: 1120px;
  --gutter: clamp(1.25rem, 4vw, 3rem);
}

html {
  font-size: 16px;
  overflow-x: clip;
}

body {
  font-family: var(--font-sans);
  color: var(--text);
  letter-spacing: 0.04em;
  overflow-x: clip;
}

body.is-menu-open {
  overflow: hidden;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -3rem;
  z-index: 200;
  padding: 0.5rem 1rem;
  background: var(--sumi);
  color: var(--kinari);
  transition: top 0.2s var(--ease);
}

.skip-link:focus {
  top: 1rem;
}

img {
  width: 100%;
  object-fit: cover;
}

/* ===== Header ===== */
.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--gutter);
  transition: background 0.35s var(--ease), backdrop-filter 0.35s var(--ease),
    box-shadow 0.35s var(--ease);
}

.site-header.is-solid {
  background: rgba(242, 239, 232, 0.94);
  backdrop-filter: blur(8px);
  box-shadow: 0 1px 0 var(--line);
}

.site-header.is-solid .logo-mark,
.site-header.is-solid .nav-list a,
.site-header.is-solid .menu-toggle {
  color: var(--sumi);
}

.site-header--light .logo-mark,
.site-header--light .nav-list a,
.site-header--light .menu-toggle {
  color: var(--kinari);
}

.site-header--light.is-solid .logo-mark,
.site-header--light.is-solid .nav-list a,
.site-header--light.is-solid .menu-toggle {
  color: var(--sumi);
}

.logo-mark {
  display: inline-flex;
  flex-direction: column;
  gap: 0.15rem;
  color: var(--sumi);
  line-height: 1.2;
}

.logo-mark__jp {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  font-weight: 500;
  letter-spacing: 0.28em;
}

.logo-mark__en {
  font-size: 0.62rem;
  letter-spacing: 0.22em;
  opacity: 0.72;
}

.logo-vertical {
  writing-mode: vertical-rl;
  font-family: var(--font-serif);
  font-weight: 500;
  letter-spacing: 0.45em;
  line-height: 1.4;
}

.nav-desktop {
  display: none;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: clamp(1rem, 2vw, 1.75rem);
}

.nav-list a {
  position: relative;
  font-size: 0.88rem;
  letter-spacing: 0.15em;
  transition: color 0.25s var(--ease);
}

.nav-list a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.3rem;
  width: 0;
  height: 1px;
  background: var(--brass);
  transition: width 0.3s var(--ease);
}

.nav-list a:hover,
.nav-list a[aria-current="page"] {
  color: var(--brass);
}

.nav-list a:hover::after,
.nav-list a[aria-current="page"]::after {
  width: 100%;
}

.nav-list a.nav-reserve {
  padding: 0.5rem 1rem;
  border: 1px solid currentColor;
  letter-spacing: 0.17em;
}

.nav-list a.nav-reserve::after {
  display: none;
}

.nav-list a.nav-reserve:hover {
  border-color: var(--brass);
  color: var(--brass);
}

.menu-toggle {
  width: 2.5rem;
  height: 2.5rem;
  display: grid;
  place-items: center;
  color: var(--sumi);
}

.menu-toggle__bars {
  position: relative;
  width: 1.35rem;
  height: 0.7rem;
}

.menu-toggle__bars span {
  position: absolute;
  left: 0;
  width: 100%;
  height: 1px;
  background: currentColor;
  transition: transform 0.3s var(--ease), opacity 0.2s;
}

.menu-toggle__bars span:nth-child(1) {
  top: 0;
}

.menu-toggle__bars span:nth-child(2) {
  top: 50%;
}

.menu-toggle__bars span:nth-child(3) {
  bottom: 0;
}

.menu-toggle[aria-expanded="true"] .menu-toggle__bars span:nth-child(1) {
  top: 50%;
  transform: translateY(-50%) rotate(28deg);
}

.menu-toggle[aria-expanded="true"] .menu-toggle__bars span:nth-child(2) {
  opacity: 0;
}

.menu-toggle[aria-expanded="true"] .menu-toggle__bars span:nth-child(3) {
  bottom: 50%;
  transform: translateY(50%) rotate(-28deg);
}

.nav-mobile {
  position: fixed;
  inset: 0;
  z-index: 99;
  display: flex;
  justify-content: flex-end;
  background: rgba(36, 35, 31, 0.42);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.4s var(--ease), visibility 0.4s var(--ease);
  pointer-events: none;
}

.nav-mobile.is-open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.nav-mobile__panel {
  position: relative;
  width: min(100%, 21.5rem);
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  padding: calc(var(--header-h) + 1rem) clamp(1.5rem, 5vw, 2rem) 2rem;
  background-color: var(--kogecha);
  color: var(--kinari);
  border-left: 1px solid rgba(196, 176, 138, 0.28);
  transform: translateX(100%);
  transition: transform 0.45s var(--ease);
  overflow-y: auto;
}

.nav-mobile__panel::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: var(--pat-seigaiha-dark), var(--pat-grain-dark);
  background-size: 84px 48px, 180px 180px;
  background-position: 18px 14px, 0 0;
  background-repeat: repeat;
  opacity: 0.85;
  pointer-events: none;
}

.nav-mobile.is-open .nav-mobile__panel {
  transform: translateX(0);
}

.nav-mobile__list,
.nav-mobile__reserve,
.nav-mobile__foot {
  position: relative;
  z-index: 1;
}

.nav-mobile__list {
  display: grid;
  gap: 0;
}

.nav-mobile__list li {
  opacity: 0;
  transform: translateX(0.75rem);
  transition: opacity 0.35s var(--ease), transform 0.35s var(--ease);
}

.nav-mobile.is-open .nav-mobile__list li {
  opacity: 1;
  transform: none;
}

.nav-mobile.is-open .nav-mobile__list li:nth-child(1) { transition-delay: 0.06s; }
.nav-mobile.is-open .nav-mobile__list li:nth-child(2) { transition-delay: 0.1s; }
.nav-mobile.is-open .nav-mobile__list li:nth-child(3) { transition-delay: 0.14s; }
.nav-mobile.is-open .nav-mobile__list li:nth-child(4) { transition-delay: 0.18s; }
.nav-mobile.is-open .nav-mobile__list li:nth-child(5) { transition-delay: 0.22s; }

.nav-mobile__reserve,
.nav-mobile__foot {
  opacity: 0;
  transform: translateX(0.75rem);
  transition: opacity 0.35s var(--ease), transform 0.35s var(--ease);
}

.nav-mobile.is-open .nav-mobile__reserve {
  opacity: 1;
  transform: none;
  transition-delay: 0.28s;
}

.nav-mobile.is-open .nav-mobile__foot {
  opacity: 1;
  transform: none;
  transition-delay: 0.34s;
}

.nav-mobile__list a {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  padding: 0.85rem 0;
  border-bottom: 1px solid rgba(242, 239, 232, 0.1);
  transition: color 0.25s;
}

.nav-mobile__list a:hover,
.nav-mobile__list a:focus-visible {
  color: #e8d9b8;
}

.nav-mobile__list a[aria-current="page"] .nav-mobile__label {
  color: #e8d9b8;
}

.nav-mobile__list a[aria-current="page"]::after {
  content: "";
  margin-left: auto;
  align-self: center;
  width: 1.5rem;
  height: 1px;
  background: var(--brass);
  flex-shrink: 0;
}

.nav-mobile__num {
  font-family: var(--font-sans);
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  color: var(--brass);
  min-width: 1.35rem;
}

.nav-mobile__label {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  letter-spacing: 0.16em;
  line-height: 1.45;
}

.nav-mobile__reserve {
  margin-top: 1.1rem;
}

.nav-mobile__reserve .nav-reserve {
  display: block;
  padding: 1rem 1rem;
  border: 1px solid rgba(196, 176, 138, 0.5);
  text-align: center;
  font-family: var(--font-serif);
  font-size: 1rem;
  letter-spacing: 0.22em;
  color: var(--kinari);
  transition: background 0.25s, border-color 0.25s, color 0.25s;
}

.nav-mobile__reserve .nav-reserve:hover,
.nav-mobile__reserve .nav-reserve:focus-visible {
  background: rgba(242, 239, 232, 0.08);
  border-color: var(--brass);
  color: #e8d9b8;
}

.nav-mobile__reserve .nav-reserve[aria-current="page"] {
  background: rgba(242, 239, 232, 0.1);
  border-color: var(--brass);
  color: #e8d9b8;
}

.nav-mobile__foot {
  margin-top: 1.25rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(242, 239, 232, 0.14);
}

.nav-mobile__meta {
  font-size: 0.72rem;
  line-height: 1.85;
  letter-spacing: 0.1em;
  color: rgba(242, 239, 232, 0.55);
}

.nav-mobile__tel {
  margin-top: 0.5rem;
  font-family: var(--font-serif);
  font-size: 0.95rem;
  letter-spacing: 0.1em;
}

.nav-mobile__tel a {
  color: rgba(242, 239, 232, 0.82);
  border-bottom: 1px solid rgba(196, 176, 138, 0.35);
  padding-bottom: 0.1rem;
  transition: color 0.25s, border-color 0.25s;
}

.nav-mobile__tel a:hover {
  color: #e8d9b8;
  border-color: var(--brass);
}

body.is-menu-open .menu-toggle {
  color: var(--kinari);
}

@media (prefers-reduced-motion: reduce) {
  .nav-mobile,
  .nav-mobile__panel,
  .nav-mobile__list li,
  .nav-mobile__reserve,
  .nav-mobile__foot {
    transition: none;
  }
}

@media (max-width: 959px) {
  .logo-mark__jp {
    font-size: 0.95rem;
    letter-spacing: 0.18em;
  }

  .logo-mark__en {
    font-size: 0.58rem;
    letter-spacing: 0.16em;
  }
}

@media (min-width: 960px) {
  .nav-desktop {
    display: block;
  }

  .menu-toggle {
    display: none;
  }
}

/* ===== Footer ===== */
.site-footer {
  color: var(--sumi);
  border-top: 1px solid var(--line);
}

.footer-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 4.5rem var(--gutter) 2.5rem;
  display: grid;
  gap: 3rem;
}

.footer-brand__name {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  letter-spacing: 0.35em;
}

.footer-brand__en {
  margin-top: 0.4rem;
  font-size: 0.7rem;
  letter-spacing: 0.28em;
  color: var(--text-soft);
}

.footer-brand__catch {
  margin-top: 1.2rem;
  font-family: var(--font-serif);
  font-size: 0.95rem;
  letter-spacing: 0.12em;
  line-height: 1.9;
}

.footer-grid {
  display: grid;
  gap: 2rem;
}

.footer-nav {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem 1.5rem;
}

.footer-nav a {
  font-size: 0.8rem;
  letter-spacing: 0.14em;
  border-bottom: 1px solid transparent;
  padding-bottom: 0.15rem;
  transition: color 0.25s, border-color 0.25s;
}

.footer-nav a:hover {
  color: var(--brass);
  border-color: var(--brass-soft);
}

.footer-info dt {
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  color: var(--text-soft);
  margin-bottom: 0.25rem;
}

.footer-info dd {
  margin: 0 0 1rem;
  font-size: 0.88rem;
  letter-spacing: 0.06em;
}

.footer-info a:hover {
  color: var(--brass);
}

.footer-reserve {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  margin-top: 0.5rem;
  padding: 0.85rem 0;
  border-top: 1px solid var(--line-strong);
  border-bottom: 1px solid var(--line-strong);
  font-family: var(--font-serif);
  letter-spacing: 0.22em;
  transition: color 0.25s;
}

.footer-reserve:hover {
  color: var(--brass);
}

.footer-bottom {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
  font-size: 0.68rem;
  color: var(--text-soft);
  letter-spacing: 0.08em;
}

.footer-bottom a:hover {
  color: var(--brass);
}

@media (max-width: 767px) {
  .footer-brand__name {
    font-size: 1.2rem;
    letter-spacing: 0.22em;
  }

  .footer-grid {
    gap: 2.5rem;
  }
}

@media (min-width: 768px) {
  .footer-grid {
    grid-template-columns: 1.1fr 1fr 1.1fr;
    gap: 2.5rem;
  }

  .footer-bottom {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }
}

/* ===== Shared UI ===== */
.section {
  padding: clamp(4rem, 10vw, 7.5rem) 0;
}

.section--midori {
  color: var(--kinari);
}

.section--kogecha {
  color: var(--kinari);
}

.container {
  width: min(100% - 2 * var(--gutter), var(--max));
  margin-inline: auto;
  min-width: 0;
}

.eyebrow {
  display: inline-block;
  font-size: 0.68rem;
  letter-spacing: 0.28em;
  color: var(--brass);
  margin-bottom: 1rem;
}

.heading-serif {
  font-family: var(--font-serif);
  font-weight: 500;
  letter-spacing: 0.18em;
  line-height: 1.55;
}

.lead {
  font-size: 0.95rem;
  line-height: 2;
  color: var(--text-soft);
  max-width: 36rem;
}

.section--midori .lead,
.section--kogecha .lead {
  color: rgba(242, 239, 232, 0.78);
}

.vline {
  width: 1px;
  height: 3.5rem;
  background: var(--brass);
  margin: 1.5rem 0;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  margin-top: 1.75rem;
  font-size: 0.8rem;
  letter-spacing: 0.2em;
  border-bottom: 1px solid currentColor;
  padding-bottom: 0.25rem;
  transition: color 0.25s, border-color 0.25s;
}

.text-link:hover {
  color: var(--brass);
  border-color: var(--brass);
}

.text-link::after {
  content: "→";
  font-size: 0.85rem;
}

.rule {
  height: 1px;
  background: var(--line);
  border: 0;
  margin: 0;
}

.price {
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.08em;
}

.media-frame {
  overflow: hidden;
  background: #d8d0c4;
}

.media-frame img {
  width: 100%;
  height: 100%;
  transition: transform 1.2s var(--ease);
}

.media-frame:hover img {
  transform: scale(1.03);
}

/* Page hero (inner pages) */
.page-hero {
  position: relative;
  min-height: clamp(52vh, 62vw, 78vh);
  display: grid;
  align-items: end;
  color: var(--kinari);
  overflow: hidden;
}

.page-hero__media {
  position: absolute;
  inset: 0;
}

.page-hero__media img {
  width: 100%;
  height: 100%;
}

.page-hero__shade {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(36, 35, 31, 0.25) 0%,
    rgba(36, 35, 31, 0.55) 100%
  );
}

.page-hero__body {
  position: relative;
  z-index: 1;
  width: min(100% - 2 * var(--gutter), var(--max));
  margin: 0 auto;
  padding: 0 0 clamp(2.5rem, 6vw, 4.5rem);
  display: grid;
  gap: 1rem;
}

.page-hero__title {
  font-family: var(--font-serif);
  font-size: clamp(1.5rem, 4vw, 2.6rem);
  font-weight: 500;
  letter-spacing: 0.22em;
  line-height: 1.45;
}

@media (max-width: 640px) {
  .page-hero {
    min-height: clamp(44vh, 55vw, 62vh);
  }

  .page-hero__title {
    letter-spacing: 0.16em;
  }

  .heading-serif {
    letter-spacing: 0.14em;
  }

  .reserve-band__actions {
    flex-direction: column;
    align-items: stretch;
  }

  .btn-line {
    min-width: 0;
    width: 100%;
  }
}

.page-hero__sub {
  font-size: 0.78rem;
  letter-spacing: 0.24em;
  opacity: 0.8;
}

/* Reveal */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

.reveal-line {
  position: relative;
}

.reveal-line::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 0;
  height: 1px;
  background: var(--brass);
  transition: width 1s var(--ease);
}

.reveal-line.is-visible::before {
  width: 4rem;
}

/* Reservation CTA band */
.reserve-band {
  padding: clamp(4.5rem, 10vw, 7rem) var(--gutter);
  text-align: left;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.reserve-band__inner {
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  gap: 1.5rem;
}

.reserve-band__title {
  font-family: var(--font-serif);
  font-size: clamp(1.35rem, 3vw, 1.9rem);
  letter-spacing: 0.22em;
  line-height: 1.7;
}

.reserve-band__text {
  max-width: 32rem;
  color: var(--text-soft);
  line-height: 2;
}

.reserve-band__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem 2rem;
  align-items: center;
  margin-top: 0.5rem;
}

.btn-line {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 12rem;
  padding: 0.95rem 1.5rem;
  border: 1px solid var(--sumi);
  font-size: 0.82rem;
  letter-spacing: 0.22em;
  transition: color 0.25s, border-color 0.25s, background 0.25s;
}

.btn-line:hover {
  color: var(--brass);
  border-color: var(--brass);
}

.btn-line--light {
  border-color: var(--kinari);
  color: var(--kinari);
}

.btn-line--light:hover {
  color: #e8d9b8;
  border-color: #e8d9b8;
}

.phone-note {
  font-size: 0.85rem;
  letter-spacing: 0.08em;
}

.phone-note a {
  border-bottom: 1px solid var(--line-strong);
}

.phone-note a:hover {
  color: var(--brass);
  border-color: var(--brass);
}

/* Table info */
.info-table {
  width: 100%;
}

.info-table tr {
  border-bottom: 1px solid var(--line);
}

.info-table th,
.info-table td {
  padding: 1rem 0;
  vertical-align: top;
  text-align: left;
  font-weight: 400;
}

.info-table th {
  width: 7.5rem;
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  color: var(--text-soft);
}

.info-table td {
  font-size: 0.92rem;
  letter-spacing: 0.05em;
  line-height: 1.85;
}

@media (max-width: 640px) {
  .info-table th {
    display: block;
    width: auto;
    padding-bottom: 0.2rem;
  }

  .info-table td {
    display: block;
    padding-top: 0.25rem;
  }
}

/* ===== Image lightbox ===== */
.is-previewable {
  cursor: zoom-in;
}

.image-lightbox {
  position: fixed;
  inset: 0;
  z-index: 120;
  display: grid;
  place-items: center;
  padding: clamp(1rem, 4vw, 2.5rem);
  background: rgba(36, 35, 31, 0.88);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s var(--ease), visibility 0.3s var(--ease);
}

.image-lightbox.is-open {
  opacity: 1;
  visibility: visible;
}

.image-lightbox__dialog {
  position: relative;
  width: min(100%, 72rem);
  max-height: calc(100svh - 2 * clamp(1rem, 4vw, 2.5rem));
  margin: 0;
  display: grid;
  gap: 0.85rem;
}

.image-lightbox__img {
  display: block;
  width: 100%;
  max-height: calc(100svh - 8rem);
  margin: 0 auto;
  object-fit: contain;
  background: #1a1916;
}

.image-lightbox__caption {
  font-size: 0.78rem;
  line-height: 1.85;
  letter-spacing: 0.06em;
  color: rgba(242, 239, 232, 0.78);
  text-align: center;
  max-width: 40rem;
  margin: 0 auto;
}

.image-lightbox__caption:empty {
  display: none;
}

.image-lightbox__close {
  position: absolute;
  top: -0.25rem;
  right: 0;
  z-index: 1;
  width: 2.5rem;
  height: 2.5rem;
  display: grid;
  place-items: center;
  color: var(--kinari);
  font-size: 1.6rem;
  line-height: 1;
  opacity: 0.8;
  transition: opacity 0.2s;
}

.image-lightbox__close:hover {
  opacity: 1;
}

body.is-lightbox-open {
  overflow: hidden;
}

@media (max-width: 640px) {
  .image-lightbox__close {
    top: -2.75rem;
    right: 0;
  }
}

/* PCのみ：指定コピーの改行と横幅 */
@media (max-width: 959px) {
  .u-pc-br {
    display: none;
  }
}

@media (min-width: 960px) {
  .copy-pc-wide {
    max-width: 56rem;
  }

  .lead.copy-pc-wide,
  .reserve-band__text.copy-pc-wide,
  .drink-lead__text.copy-pc-wide {
    max-width: 58rem;
  }

  .course-feature__desc.copy-pc-wide,
  .ing-item__text p.copy-pc-wide,
  .drink-section p.copy-pc-wide,
  .space-scene__text p.copy-pc-wide {
    max-width: 44rem;
  }

  .space-scene__text {
    max-width: 44rem;
  }
}