@import url('https://fonts.googleapis.com/css2?family=Noto+Serif+JP:wght@300;400;500;700&family=Noto+Sans+JP:wght@300;400;500&display=swap');

:root {
  --c-bg:          #FAF7F2;
  --c-bg-alt:      #F0EBE1;
  --c-bg-dark:     #1C1C1E;
  --c-accent:      #C41230;
  --c-accent-dark: #9E0E25;
  --c-text:        #1C1C1E;
  --c-muted:       #6B6B6B;
  --c-warm:        #8B6F47;
  --c-border:      #E0D8CC;
  --c-white:       #FAF7F2;

  --f-serif: 'Noto Serif JP', 'Georgia', serif;
  --f-sans:  'Noto Sans JP', 'Helvetica Neue', sans-serif;

  --sp-xs: 0.5rem;
  --sp-sm: 1rem;
  --sp-md: 2rem;
  --sp-lg: 4rem;
  --sp-xl: 6rem;

  --max-w: 1100px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  background-color: var(--c-bg);
  color: var(--c-text);
  font-family: var(--f-sans);
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

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

a { color: var(--c-accent); text-decoration: none; }
a:hover { text-decoration: underline; }

ul { list-style: none; }

.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--sp-md);
}

section { padding: var(--sp-xl) 0; }

.section-header { text-align: center; margin-bottom: var(--sp-lg); }

.section-tag {
  display: inline-block;
  font-size: 0.68rem;
  letter-spacing: 0.45em;
  text-transform: uppercase;
  color: var(--c-accent);
  margin-bottom: var(--sp-sm);
  font-family: var(--f-sans);
}

.section-title {
  font-family: var(--f-serif);
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 400;
  line-height: 1.3;
  color: var(--c-text);
}

.section-rule {
  width: 32px;
  height: 1px;
  background-color: var(--c-accent);
  margin: var(--sp-sm) auto;
}

.section-sub {
  margin-top: var(--sp-sm);
  color: var(--c-muted);
  font-size: 0.95rem;
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.85;
}

#cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: var(--c-bg-dark);
  border-top: 1px solid rgba(250, 247, 242, 0.1);
  padding: var(--sp-md);
  z-index: 1000;
  display: none;
  box-shadow: 0 -4px 12px rgba(0, 0, 0, 0.15);
}

#cookie-banner.show {
  display: flex;
}

#cookie-banner {
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-md);
}

.cookie-banner-content {
  color: rgba(250, 247, 242, 0.8);
  font-size: 0.85rem;
  line-height: 1.6;
  max-width: 600px;
}

.cookie-banner-content p {
  margin: 0;
}

.cookie-banner-content a {
  color: var(--c-accent);
  text-decoration: none;
}

.cookie-banner-content a:hover {
  text-decoration: underline;
}

.cookie-banner-actions {
  display: flex;
  gap: 10px;
  flex-shrink: 0;
  align-items: center;
}

.cookie-banner-actions button {
  border: none;
  padding: 8px 18px;
  font-size: 0.75rem;
  cursor: pointer;
  font-family: var(--f-sans);
  letter-spacing: 0.05em;
}

.cookie-btn-accept {
  background-color: var(--c-accent);
  color: var(--c-white);
}

.cookie-btn-accept:hover {
  background-color: var(--c-accent-dark);
}

.cookie-btn-decline {
  background-color: rgba(250, 247, 242, 0.1);
  color: rgba(250, 247, 242, 0.8);
}

.cookie-btn-decline:hover {
  background-color: rgba(250, 247, 242, 0.15);
}

.philosophy-section .container,
.menu-section .container,
.seasons-section .container,
.kaiseki-section .container,
.story-section .container,
.chef-section .container,
.reservation-section .container,
.contacts-section .container {
  text-align: center;
}

.btn {
  display: inline-block;
  padding: 10px 26px;
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  cursor: pointer;
  border: none;
  font-family: var(--f-sans);
  font-weight: 500;
  text-decoration: none;
  line-height: 1;
}

.btn-primary {
  background-color: var(--c-accent);
  color: var(--c-white);
}
.btn-primary:hover { background-color: var(--c-accent-dark); text-decoration: none; }

.btn-outline {
  background-color: transparent;
  color: var(--c-accent);
  border: 1px solid var(--c-accent);
}
.btn-outline:hover { background-color: var(--c-accent); color: var(--c-white); text-decoration: none; }

.btn-white {
  background-color: var(--c-white);
  color: var(--c-accent);
  padding: 14px 42px;
  font-size: 0.88rem;
}
.btn-white:hover { background-color: var(--c-bg-alt); text-decoration: none; }

.ph-img {
  width: 100%;
  height: 100%;
  background-color: var(--c-bg-alt);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  color: var(--c-border);
}

.ph-img svg { width: 32px; height: 32px; opacity: 0.45; }

.ph-img span {
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--c-muted);
  opacity: 0.6;
}

.site-header {
  background-color: var(--c-bg-dark);
  color: var(--c-white);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.header-top {
  padding: var(--sp-md) var(--sp-md) 0;
  max-width: var(--max-w);
  margin: 0 auto;
  width: 100%;
  display: flex;
  align-items: center;
}

.logo-wrap {
  display: flex;
  align-items: center;
  gap: 14px;
}

.logo-wrap img { width: 48px; height: 48px; }

.brand-name {
  font-family: var(--f-serif);
  font-size: 1.35rem;
  font-weight: 400;
  letter-spacing: 0.08em;
  color: var(--c-white);
  line-height: 1.2;
}

.brand-name small {
  display: block;
  font-size: 0.68rem;
  font-weight: 300;
  letter-spacing: 0.35em;
  color: rgba(250,247,242,0.5);
  font-family: var(--f-sans);
  text-transform: uppercase;
  margin-top: 2px;
}

.hero-body {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: var(--sp-lg) var(--sp-md);
  max-width: var(--max-w);
  margin: 0 auto;
  width: 100%;
}

.hero-eyebrow {
  font-size: 0.68rem;
  letter-spacing: 0.5em;
  text-transform: uppercase;
  color: var(--c-accent);
  margin-bottom: var(--sp-sm);
  font-family: var(--f-sans);
}

.hero-title {
  font-family: var(--f-serif);
  font-size: clamp(2rem, 5.5vw, 4.2rem);
  font-weight: 300;
  line-height: 1.25;
  color: var(--c-white);
  max-width: 760px;
  margin-bottom: var(--sp-md);
}

.hero-rule {
  width: 44px;
  height: 1px;
  background-color: var(--c-accent);
  margin-bottom: var(--sp-sm);
}

.hero-sub {
  font-size: 0.95rem;
  color: rgba(250,247,242,0.6);
  max-width: 480px;
  line-height: 1.85;
  font-weight: 300;
  margin-bottom: var(--sp-lg);
}

.hero-scroll {
  display: flex;
  align-items: center;
  gap: 10px;
  color: rgba(250,247,242,0.35);
  font-size: 0.7rem;
  letter-spacing: 0.35em;
  text-transform: uppercase;
}
.hero-scroll-line { width: 36px; height: 1px; background: rgba(250,247,242,0.25); }

.header-bottom {
  padding: 0 var(--sp-md) var(--sp-md);
  max-width: var(--max-w);
  margin: 0 auto;
  width: 100%;
  display: flex;
  justify-content: flex-end;
  align-items: flex-end;
}

.header-bottom-info {
  font-size: 0.8rem;
  color: rgba(250,247,242,0.4);
  text-align: right;
  letter-spacing: 0.05em;
}

.philosophy-section { background-color: var(--c-bg-alt); }

.philosophy-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background-color: var(--c-border);
  border: 1px solid var(--c-border);
}

.philosophy-card {
  background-color: var(--c-bg-alt);
  padding: var(--sp-lg) var(--sp-md);
  text-align: center;
}

.philosophy-kanji {
  font-family: var(--f-serif);
  font-size: 2.8rem;
  color: var(--c-accent);
  line-height: 1;
  margin-bottom: var(--sp-sm);
  font-weight: 300;
}

.philosophy-card h3 {
  font-family: var(--f-serif);
  font-size: 1.05rem;
  font-weight: 500;
  margin-bottom: 10px;
}

.philosophy-card p {
  font-size: 0.88rem;
  color: var(--c-muted);
  line-height: 1.85;
}

.menu-section { background-color: var(--c-bg); }

.menu-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: var(--sp-md);
}

.menu-card {
  background: var(--c-white);
  border: 1px solid var(--c-border);
  display: flex;
  flex-direction: column;
}

.menu-card-img {
  height: 196px;
  overflow: hidden;
  flex-shrink: 0;
  position: relative;
}

.menu-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.menu-card-body {
  padding: var(--sp-sm);
  display: flex;
  flex-direction: column;
  flex: 1;
}

.menu-card-cat {
  font-size: 0.65rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--c-accent);
  margin-bottom: 6px;
}

.menu-card-name {
  font-family: var(--f-serif);
  font-size: 1rem;
  font-weight: 500;
  margin-bottom: 8px;
  line-height: 1.4;
}

.menu-card-desc {
  font-size: 0.83rem;
  color: var(--c-muted);
  line-height: 1.7;
  flex: 1;
  margin-bottom: var(--sp-sm);
}

.menu-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--c-border);
  padding-top: var(--sp-sm);
  gap: 8px;
}

.menu-card-price {
  font-family: var(--f-serif);
  font-size: 1.1rem;
  color: var(--c-text);
  white-space: nowrap;
}

.seasons-section {
  background-color: var(--c-bg-dark);
  color: var(--c-white);
  padding: var(--sp-xl) 0;
}

.seasons-section .section-title { color: var(--c-white); }
.seasons-section .section-sub   { color: rgba(250,247,242,0.55); }

.seasons-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background-color: rgba(250,247,242,0.08);
  margin-top: var(--sp-lg);
}

.season-card {
  background-color: var(--c-bg-dark);
  padding: var(--sp-md) var(--sp-sm);
  text-align: center;
}

.season-kanji {
  font-family: var(--f-serif);
  font-size: 2.4rem;
  color: var(--c-accent);
  font-weight: 300;
  margin-bottom: 4px;
}

.season-en {
  font-size: 0.65rem;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: rgba(250,247,242,0.35);
  margin-bottom: var(--sp-sm);
}

.season-list {
  font-size: 0.85rem;
  color: rgba(250,247,242,0.7);
  line-height: 2.1;
}

.kaiseki-section { background-color: var(--c-bg); }

.kaiseki-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-lg);
  align-items: center;
}

.kaiseki-inner > div:first-child {
  text-align: center;
}

.kaiseki-text .section-tag { display: block; text-align: center; }

.kaiseki-text h2 {
  font-family: var(--f-serif);
  font-size: clamp(1.5rem, 2.8vw, 2.1rem);
  font-weight: 400;
  margin-bottom: var(--sp-sm);
  line-height: 1.35;
}

.kaiseki-text p {
  color: var(--c-muted);
  font-size: 0.92rem;
  line-height: 1.9;
  margin-bottom: var(--sp-sm);
  margin-left: auto;
  margin-right: auto;
  max-width: 500px;
}

.kaiseki-img-wrap { height: 440px; overflow: hidden; }

.story-section { background-color: var(--c-bg-alt); }

.story-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-lg);
  align-items: center;
}

.story-inner > div:last-child {
  text-align: center;
}

.story-img-wrap { height: 440px; overflow: hidden; }

.story-text .section-tag { display: block; text-align: center; }

.story-text h2 {
  font-family: var(--f-serif);
  font-size: clamp(1.5rem, 2.8vw, 2.1rem);
  font-weight: 400;
  margin-bottom: var(--sp-sm);
  line-height: 1.35;
}

.story-text p {
  color: var(--c-muted);
  font-size: 0.92rem;
  line-height: 1.9;
  margin-bottom: var(--sp-sm);
  margin-left: auto;
  margin-right: auto;
  max-width: 500px;
}

.gallery-section { padding: 0; }

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: 300px 300px;
}

.gallery-cell {
  background-color: #2A2A2C;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  border: 1px solid #333;
  color: rgba(250,247,242,0.2);
  font-size: 0.72rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  font-family: var(--f-sans);
}

.gallery-cell:nth-child(1) { grid-column: span 2; }
.gallery-cell:nth-child(4) { grid-column: span 2; }

.gallery-cell svg { width: 28px; height: 28px; opacity: 0.2; display: block; margin: 0 auto 8px; }

.gallery-cell img { width: 100%; height: 100%; object-fit: cover; display: block; }

.chef-section { background-color: var(--c-bg); }

.chef-inner {
  display: grid;
  grid-template-columns: 340px 1fr;
  gap: var(--sp-lg);
  align-items: start;
}

.chef-inner > div:last-child {
  text-align: center;
}

.chef-img-wrap { height: 400px; overflow: hidden; }

.chef-text .section-tag { display: block; text-align: center; }

.chef-name {
  font-family: var(--f-serif);
  font-size: 1.5rem;
  font-weight: 400;
  color: var(--c-accent);
  margin-bottom: 4px;
  line-height: 1.2;
}

.chef-role {
  font-size: 0.72rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--c-muted);
  margin-bottom: var(--sp-sm);
}

.chef-text p {
  color: var(--c-muted);
  font-size: 0.92rem;
  line-height: 1.9;
  margin-bottom: var(--sp-sm);
  margin-left: auto;
  margin-right: auto;
  max-width: 500px;
}

.reservation-section {
  background-color: var(--c-accent);
  color: var(--c-white);
  text-align: center;
  padding: var(--sp-xl) 0;
}

.reservation-section h2 {
  font-family: var(--f-serif);
  font-size: clamp(1.7rem, 3.2vw, 2.6rem);
  font-weight: 300;
  margin-bottom: var(--sp-sm);
}

.reservation-section p {
  color: rgba(250,247,242,0.8);
  font-size: 0.95rem;
  margin-bottom: var(--sp-md);
}

.contacts-section { background-color: var(--c-bg-alt); }

.contacts-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-md);
  margin-top: var(--sp-lg);
}

.contact-card {
  background-color: var(--c-white);
  border: 1px solid var(--c-border);
  padding: var(--sp-md);
  text-align: center;
}

.contact-icon-wrap {
  width: 48px;
  height: 48px;
  background-color: var(--c-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--sp-sm);
}

.contact-icon-wrap svg { width: 22px; height: 22px; fill: none; stroke: var(--c-white); stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }

.contact-label {
  font-size: 0.65rem;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--c-accent);
  margin-bottom: 8px;
}

.contact-value {
  font-family: var(--f-serif);
  font-size: 1rem;
  color: var(--c-text);
  line-height: 1.5;
}

.contact-value a { color: var(--c-text); }
.contact-value a:hover { color: var(--c-accent); text-decoration: none; }

.site-footer {
  background-color: var(--c-bg-dark);
  color: rgba(250,247,242,0.5);
}

.footer-top {
  padding: var(--sp-lg) var(--sp-md);
  max-width: var(--max-w);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: var(--sp-lg);
  border-bottom: 1px solid rgba(250,247,242,0.08);
  padding-bottom: var(--sp-md);
}

.footer-logo-wrap {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: var(--sp-sm);
}

.footer-logo-wrap img { width: 40px; height: 40px; }

.footer-brand-name {
  font-family: var(--f-serif);
  font-size: 1.1rem;
  color: var(--c-white);
  font-weight: 400;
}

.footer-about {
  font-size: 0.83rem;
  line-height: 1.85;
  max-width: 340px;
}

.footer-col h4 {
  font-size: 0.68rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--c-white);
  font-weight: 500;
  margin-bottom: var(--sp-sm);
  font-family: var(--f-sans);
}

.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 10px; }

.footer-col a {
  color: rgba(250,247,242,0.5);
  font-size: 0.85rem;
  text-decoration: none;
}
.footer-col a:hover { color: var(--c-white); }

.footer-bottom {
  padding: var(--sp-sm) var(--sp-md);
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.78rem;
}

#js-scroll-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 44px;
  height: 44px;
  background-color: var(--c-accent);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  z-index: 99;
}

#js-scroll-top.is-visible { opacity: 1; pointer-events: auto; }

#js-scroll-top svg { width: 18px; height: 18px; stroke: var(--c-white); stroke-width: 2; fill: none; }

@media (max-width: 900px) {
  .philosophy-grid   { grid-template-columns: 1fr; }
  .kaiseki-inner,
  .story-inner       { grid-template-columns: 1fr; }
  .kaiseki-img-wrap,
  .story-img-wrap    { height: 300px; }
  .chef-inner        { grid-template-columns: 1fr; }
  .chef-img-wrap     { height: 280px; }
  .seasons-grid      { grid-template-columns: repeat(2, 1fr); }
  .contacts-grid     { grid-template-columns: 1fr; }
  .footer-top        { grid-template-columns: 1fr; gap: var(--sp-md); }
}

@media (max-width: 640px) {
  section { padding: var(--sp-lg) 0; }
  .menu-grid { grid-template-columns: 1fr 1fr; }
  .gallery-grid {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto;
  }
  .gallery-cell:nth-child(1),
  .gallery-cell:nth-child(4) { grid-column: span 1; }
  .gallery-cell { height: 200px; }
  .seasons-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 6px; text-align: center; }
}

@media (max-width: 420px) {
  .menu-grid { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: 1fr; }
}