:root {
  --ink: #141210;
  --wood: #1F1C18;
  --paper: #F5F2EB;
  --sand: #B8B0A2;
  --gold: #D4A359;
  --cta: #B83227;
  --cta-hover: #c94538;
  --line: rgba(212, 163, 89, 0.25);
  --font: "Noto Serif JP", "Yu Mincho", "Hiragino Mincho ProN", serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font);
  font-weight: 400;
  font-size: 16px;
  line-height: 1.8;
  overflow-x: hidden;
}

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

a {
  color: inherit;
}

button,
input,
textarea {
  font-family: inherit;
}

:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
}

.wrap {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 24px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(20, 18, 16, 0.94);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(10px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px 28px;
  min-height: 74px;
  padding-top: 10px;
  padding-bottom: 10px;
}

.logo {
  display: flex;
  flex-direction: column;
  text-decoration: none;
  line-height: 1.15;
  flex-shrink: 0;
}

.logo-kana {
  color: var(--gold);
  font-size: 0.72rem;
  letter-spacing: 0.32em;
}

.logo-name {
  font-weight: 700;
  font-size: 1.2rem;
  letter-spacing: 0.14em;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px 22px;
}

.nav a {
  color: var(--sand);
  text-decoration: none;
  font-size: 0.92rem;
  letter-spacing: 0.06em;
}

.nav a:hover {
  color: var(--gold);
}

.fv {
  position: relative;
  min-height: calc(100svh - 74px);
  display: flex;
  align-items: flex-end;
  isolation: isolate;
  overflow: hidden;
}

.fv-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 55%;
  z-index: -2;
}

.fv-shade {
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(rgba(20, 18, 16, 0.55), rgba(20, 18, 16, 0.78));
}

.fv-copy {
  width: 100%;
  padding-top: 72px;
  padding-bottom: 80px;
}

.fv-kicker {
  margin: 0 0 18px;
  color: var(--gold);
  letter-spacing: 0.16em;
  font-size: 0.95rem;
}

.fv h1 {
  margin: 0 0 18px;
  max-width: 20em;
  font-weight: 700;
  font-size: clamp(1.7rem, 3.4vw, 2.7rem);
  line-height: 1.5;
  letter-spacing: 0.06em;
}

.fv-sub {
  margin: 0 0 32px;
  max-width: 28em;
  color: var(--sand);
  font-size: 1.05rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: none;
  background: var(--cta);
  color: var(--paper);
  text-decoration: none;
  padding: 16px 28px;
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  cursor: pointer;
  transition: background 0.2s ease;
}

.btn:hover,
.btn:focus-visible {
  background: var(--cta-hover);
}

.btn-line {
  background: transparent;
  color: var(--gold);
  border: 1px solid var(--gold);
}

.btn-line:hover,
.btn-line:focus-visible {
  background: var(--gold);
  color: var(--ink);
}

.section {
  padding: 88px 0;
  scroll-margin-top: 84px;
}

.section-wood {
  background: var(--wood);
}

.section h2,
.page-head h1,
.menu-cat h2 {
  margin: 0 0 18px;
  font-weight: 700;
  letter-spacing: 0.12em;
  line-height: 1.5;
}

.section h2,
.page-head h1 {
  font-size: clamp(1.6rem, 3vw, 2.25rem);
}

.section h2::after,
.page-head h1::after,
.menu-cat h2::after {
  content: "";
  display: block;
  width: 52px;
  height: 1px;
  margin-top: 16px;
  background: var(--gold);
}

.lead {
  margin: 0 0 42px;
  max-width: 46em;
  color: var(--sand);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 36px 28px;
  margin-bottom: 64px;
}

.feature h3,
.feature h4,
.course-card h3,
.course-card h4 {
  margin: 16px 0 6px;
  font-size: 1.08rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  line-height: 1.65;
}

.pride-list {
  display: flex;
  flex-direction: column;
  gap: 72px;
}

.pride {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
  gap: 28px 48px;
  align-items: center;
}

.pride-flip {
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
}

.pride-flip .pride-photo {
  order: 2;
}

.pride-photo {
  aspect-ratio: 3 / 2;
}

.pride-body {
  padding-left: 22px;
  border-left: 1px solid rgba(212, 163, 89, 0.45);
}

.pride-body h3 {
  margin: 0 0 14px;
  font-size: clamp(1.28rem, 2.1vw, 1.65rem);
  font-weight: 700;
  letter-spacing: 0.08em;
  line-height: 1.6;
}

.pride-body p {
  margin: 0;
  color: var(--sand);
}

.pride-body .pride-index {
  margin: 0 0 10px;
  color: var(--gold);
  letter-spacing: 0.32em;
  font-size: 0.92rem;
}

.board-block {
  margin-top: 64px;
}

.board-block:first-of-type {
  margin-top: 8px;
}

.board-title {
  margin: 0 0 28px;
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  line-height: 1.6;
}

.board-title::after {
  content: "";
  display: block;
  width: 36px;
  height: 1px;
  margin-top: 12px;
  background: var(--gold);
}

.board-note {
  display: inline-block;
  margin-left: 12px;
  color: var(--gold);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.08em;
}

.board-block .feature-grid {
  margin-bottom: 36px;
}

.course-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.course-card {
  margin: 0;
  padding: 28px 24px 26px;
  border: 1px solid rgba(212, 163, 89, 0.45);
  background: rgba(20, 18, 16, 0.35);
}

.course-card h3,
.course-card h4 {
  margin: 0 0 16px;
}

.course-card .desc {
  margin: 0;
  color: var(--sand);
  font-size: 0.95rem;
}

.sns-band {
  margin-top: 48px;
  padding: 28px 24px;
  border-top: 1px solid rgba(212, 163, 89, 0.45);
  border-bottom: 1px solid rgba(212, 163, 89, 0.45);
}

.sns-lead {
  margin: 0 0 18px;
  letter-spacing: 0.06em;
}

.sns-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.sns-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 48px;
  padding: 10px 18px;
  border: 1px solid rgba(212, 163, 89, 0.45);
  background: transparent;
  color: var(--paper);
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  cursor: pointer;
  transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.sns-btn svg {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
}

.sns-btn:hover,
.sns-btn:focus-visible {
  color: var(--gold);
  border-color: var(--gold);
  background: rgba(212, 163, 89, 0.08);
}

.photo-frame {
  aspect-ratio: 4 / 3;
  overflow: hidden;
}

.photo-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.pos-yaki { object-position: center 46%; }
.pos-sashimi { object-position: center 42%; }
.pos-tamago { object-position: center 58%; }
.pos-counter { object-position: center 42%; }
.pos-room { object-position: center 55%; }

.price {
  margin: 0 0 8px;
  color: var(--gold);
  font-weight: 700;
  letter-spacing: 0.04em;
}

.feature .desc {
  margin: 0;
  color: var(--sand);
  font-size: 0.95rem;
}

.excerpt-title {
  margin: 0 0 8px;
  font-size: 1.2rem;
  font-weight: 600;
  letter-spacing: 0.1em;
}

.sheet {
  list-style: none;
  margin: 0;
  padding: 0;
}

.sheet li {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 0;
  border-bottom: 1px solid rgba(212, 163, 89, 0.25);
}

.sheet-name {
  min-width: 0;
}

.sheet-price {
  color: var(--gold);
  font-weight: 600;
  letter-spacing: 0.03em;
  white-space: nowrap;
}

.menu-more {
  margin: 28px 0 0;
}

.space-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 32px 28px;
}

.space-grid figure {
  margin: 0;
}

.space-grid h3 {
  margin: 16px 0 8px;
  font-size: 1.15rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  line-height: 1.6;
}

.space-grid p {
  margin: 0;
  color: var(--sand);
}

.faq details {
  border-bottom: 1px solid rgba(212, 163, 89, 0.25);
  scroll-margin-top: 96px;
}

.faq summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 0;
  font-weight: 600;
  letter-spacing: 0.04em;
  line-height: 1.6;
  cursor: pointer;
  list-style: none;
}

.faq summary::-webkit-details-marker {
  display: none;
}

.faq summary::after {
  content: "＋";
  color: var(--gold);
  flex-shrink: 0;
  font-weight: 400;
}

.faq details[open] summary::after {
  content: "－";
}

.faq details p {
  margin: 0 0 18px;
  color: var(--sand);
}

.access-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: 40px;
  align-items: start;
}

.facts {
  margin: 0;
}

.facts div {
  display: grid;
  grid-template-columns: 8.2em minmax(0, 1fr);
  gap: 12px;
  padding: 14px 0;
  border-bottom: 1px solid rgba(212, 163, 89, 0.25);
}

.facts dt {
  color: var(--gold);
  font-weight: 600;
}

.facts dd {
  margin: 0;
}

.map-preview {
  border: 1px solid var(--line);
  background: #100e0c;
  aspect-ratio: 4 / 3;
  overflow: hidden;
}

.map-preview svg {
  width: 100%;
  height: 100%;
  display: block;
}

.map-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 16px;
}

.access-cta {
  margin: 28px 0 0;
}

.site-footer {
  border-top: 1px solid var(--line);
  background: #100e0c;
  padding: 36px 0 32px;
}

.footer-name {
  margin: 0 0 10px;
  font-weight: 600;
  letter-spacing: 0.16em;
}

.footer-credit,
.footer-note {
  margin: 0;
  color: var(--sand);
  font-size: 0.86rem;
}

.footer-credit {
  margin-bottom: 6px;
}

.fixed-cta {
  display: none;
}

.crumb {
  padding-top: 28px;
  color: var(--sand);
  font-size: 0.92rem;
}

.crumb a {
  color: var(--gold);
  text-decoration: none;
}

.crumb a:hover {
  text-decoration: underline;
}

.page-head {
  padding-top: 18px;
}

.page-note {
  margin: 0;
  color: var(--sand);
}

.menu-board {
  padding-bottom: 72px;
}

.menu-cat {
  margin-top: 48px;
}

.menu-cat h2 {
  font-size: 1.35rem;
  letter-spacing: 0.14em;
}

.modal[hidden] {
  display: none;
}

.modal {
  position: fixed;
  inset: 0;
  z-index: 80;
  display: grid;
  place-items: center;
  padding: 24px;
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(8, 7, 6, 0.72);
}

.modal-panel {
  position: relative;
  z-index: 1;
  width: min(100%, 480px);
  background: var(--wood);
  border: 1px solid var(--line);
  padding: 32px 28px;
}

.modal-panel p {
  margin: 0 0 22px;
  letter-spacing: 0.04em;
}

body.modal-open {
  overflow: hidden;
}

@media (max-width: 767px) {
  body {
    padding-bottom: 100px;
  }

  .wrap {
    padding: 0 16px;
  }

  .header-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
    padding-top: 14px;
    padding-bottom: 12px;
  }

  .nav {
    justify-content: flex-start;
    gap: 6px 14px;
  }

  .nav a {
    font-size: 0.82rem;
  }

  .fv {
    min-height: 92svh;
    align-items: flex-end;
  }

  .fv-bg {
    object-position: center 60%;
  }

  .fv-copy {
    padding-top: 48px;
    padding-bottom: 128px;
  }

  .fv h1 {
    font-size: 1.16rem;
    letter-spacing: 0.02em;
    max-width: none;
  }

  .page-head h1 .h1-en {
    display: block;
  }

  .fv-sub {
    font-size: 0.95rem;
  }

  .btn,
  .map-actions .btn,
  .menu-more .btn,
  .access-cta .btn {
    width: 100%;
    padding: 14px 12px;
    font-size: 0.9rem;
    letter-spacing: 0.03em;
    text-align: center;
  }

  .section {
    padding: 64px 0;
  }

  .feature-grid,
  .space-grid,
  .access-layout,
  .course-grid,
  .pride,
  .pride-flip,
  .facts div {
    grid-template-columns: minmax(0, 1fr);
  }

  .pride-list {
    gap: 48px;
  }

  .pride-flip .pride-photo {
    order: 0;
  }

  .pride-body {
    padding-left: 0;
    padding-top: 18px;
    border-left: none;
    border-top: 1px solid rgba(212, 163, 89, 0.45);
  }

  .board-note {
    display: block;
    margin: 6px 0 0;
  }

  .sns-actions {
    flex-direction: column;
  }

  .sns-btn {
    width: 100%;
  }

  .facts div {
    gap: 2px;
  }

  .sheet li {
    gap: 12px;
  }

  .sheet-price {
    font-size: 0.92rem;
  }

  .fixed-cta {
    display: block;
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 50;
    background: #B83227;
    padding: 10px 16px calc(10px + env(safe-area-inset-bottom));
  }

  .fixed-cta-btn {
    width: 100%;
    border: none;
    background: transparent;
    color: #F5F2EB;
    font-family: inherit;
    font-weight: 600;
    font-size: 0.95rem;
    letter-spacing: 0.06em;
    padding: 10px 4px;
    cursor: pointer;
  }

  .fixed-cta-btn:hover,
  .fixed-cta-btn:focus-visible {
    background: transparent;
    color: #fff;
  }
}

@media (min-width: 768px) {
  .fixed-cta {
    display: none;
    position: static;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}