@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:wght@300;400;600&family=Noto+Sans+JP:wght@300;400;500;700&display=swap');

:root {
  --color-bg: #faf7f2;
  --color-bg-alt: #f3ede4;
  --color-bg-dark: #3d3226;
  --color-text: #3d3226;
  --color-text-light: #74685d;
  --color-accent: #b8956a;
  --color-accent-dark: #82673f;
  --color-accent-light: #d4c5b2;
  --color-white: #ffffff;
  --color-border: #e8ddd0;
  --font-heading: 'Cormorant Garamond', Georgia, serif;
  --font-body: 'Noto Sans JP', 'Hiragino Sans', 'Yu Gothic', sans-serif;
  --max-width: 1100px;
  --header-height: 80px;
  --transition: 0.3s ease;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-height);
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.8;
  font-weight: 300;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--color-accent-dark);
  text-decoration: none;
  transition: color var(--transition);
}

a:hover {
  color: var(--color-accent);
}

ul {
  list-style: none;
}

button {
  font: inherit;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.section-padding {
  padding: 80px 0;
}

.text-center {
  text-align: center;
}

.muted {
  color: var(--color-text-light);
  font-size: 0.9rem;
}

.section-title {
  font-family: var(--font-heading);
  font-size: 2.4rem;
  font-weight: 300;
  letter-spacing: 0.15em;
  color: var(--color-accent-dark);
  margin-bottom: 12px;
}

.section-subtitle {
  font-size: 0.85rem;
  color: var(--color-text-light);
  letter-spacing: 0.1em;
  margin-bottom: 48px;
}

.section-divider {
  width: 60px;
  height: 1px;
  background: var(--color-accent);
  margin: 0 auto 48px;
}

.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  background: rgba(250, 247, 242, 0.95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  z-index: 1000;
  border-bottom: 1px solid var(--color-border);
  transition: box-shadow var(--transition);
}

.header.scrolled {
  box-shadow: 0 2px 20px rgba(61, 50, 38, 0.08);
}

.header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.logo a {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 300;
  color: var(--color-text);
  letter-spacing: 0.08em;
  line-height: 1.2;
}

.logo span {
  display: block;
  margin-top: 4px;
  font-family: var(--font-body);
  font-size: 0.65rem;
  color: var(--color-text-light);
  letter-spacing: 0.15em;
}

.nav-list {
  display: flex;
  gap: 24px;
  align-items: center;
}

.nav-list a {
  position: relative;
  padding: 4px 0;
  font-size: 0.8rem;
  color: var(--color-text-light);
  letter-spacing: 0.08em;
}

.nav-list a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--color-accent);
  transition: width var(--transition);
}

.nav-list a:hover::after {
  width: 100%;
}

.header-tel {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  color: var(--color-accent-dark);
  letter-spacing: 0.05em;
  white-space: nowrap;
}

.header-tel-label {
  display: block;
  text-align: right;
  font-family: var(--font-body);
  font-size: 0.65rem;
  color: var(--color-text-light);
}

.hamburger {
  display: none;
  width: 32px;
  height: 24px;
  background: none;
  border: 0;
  cursor: pointer;
  position: relative;
  z-index: 1100;
}

.hamburger span {
  position: absolute;
  left: 0;
  display: block;
  width: 100%;
  height: 1.5px;
  background: var(--color-text);
  transition: all var(--transition);
}

.hamburger span:nth-child(1) { top: 0; }
.hamburger span:nth-child(2) { top: 50%; transform: translateY(-50%); }
.hamburger span:nth-child(3) { bottom: 0; }
.hamburger.active span:nth-child(1) { top: 50%; transform: translateY(-50%) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { bottom: 50%; transform: translateY(50%) rotate(-45deg); }

.nav-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(61, 50, 38, 0.4);
  z-index: 1040;
}

.nav-overlay.open {
  display: block;
}

.hero {
  margin-top: var(--header-height);
  position: relative;
  width: 100%;
  height: 80vh;
  min-height: 500px;
  overflow: hidden;
}

.hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 1.5s ease;
}

.hero-slide.active {
  opacity: 1;
}

.hero-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: linear-gradient(to bottom, rgba(61, 50, 38, 0.08), rgba(61, 50, 38, 0.55));
}

.hero-content {
  color: var(--color-white);
  text-align: center;
  text-shadow: 0 2px 20px rgba(0, 0, 0, 0.25);
}

.hero-content h1 {
  font-family: var(--font-heading);
  font-size: 3.5rem;
  font-weight: 300;
  letter-spacing: 0.15em;
  margin-bottom: 16px;
}

.hero-content p {
  font-size: 1rem;
  letter-spacing: 0.2em;
}

.hero-indicators {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 10px;
  z-index: 10;
}

.hero-indicators button {
  width: 9px;
  height: 9px;
  border: 1px solid rgba(255, 255, 255, 0.75);
  border-radius: 50%;
  background: transparent;
  cursor: pointer;
}

.hero-indicators button.active {
  background: var(--color-white);
}

.news {
  background: var(--color-bg);
}

.news-list {
  max-width: 720px;
  margin: 0 auto;
}

.news-item {
  padding: 24px 0;
  border-bottom: 1px solid var(--color-border);
}

.news-date {
  font-family: var(--font-heading);
  font-size: 0.9rem;
  color: var(--color-accent);
  letter-spacing: 0.05em;
  margin-bottom: 6px;
}

.news-title {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  background: none;
  border: 0;
  color: var(--color-text);
  cursor: pointer;
  text-align: left;
  font-size: 1rem;
  font-weight: 500;
}

.news-title::after {
  content: '+';
  color: var(--color-accent);
  font-size: 1.1rem;
  flex: 0 0 auto;
}

.news-title.open::after {
  content: '−';
}

.news-body {
  max-height: 0;
  overflow: hidden;
  color: var(--color-text-light);
  font-size: 0.9rem;
  line-height: 2;
  white-space: pre-line;
  transition: max-height 0.45s ease, padding 0.45s ease;
}

.news-body.open {
  max-height: 520px;
  padding-top: 12px;
}

.news-archive-link,
.btn-back-container {
  margin-top: 40px;
}

.btn-outline {
  display: inline-block;
  padding: 12px 32px;
  border: 1px solid var(--color-border);
  border-radius: 4px;
  color: var(--color-text-light);
  background: transparent;
  font-size: 0.9rem;
  letter-spacing: 0.05em;
  transition: all var(--transition);
}

.btn-outline:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.concept,
.products,
.access {
  background: var(--color-bg-alt);
}

.concept-text {
  max-width: 650px;
  margin: 0 auto;
  font-family: var(--font-heading);
  font-size: 1.6rem;
  line-height: 2.2;
  color: var(--color-accent-dark);
  letter-spacing: 0.08em;
}

.concept-description {
  max-width: 680px;
  margin: 32px auto 0;
  color: var(--color-text-light);
  font-size: 0.9rem;
  line-height: 2.2;
}

.concept-signature {
  max-width: 680px;
  margin: 48px auto 0;
  color: var(--color-text-light);
  font-size: 0.9rem;
  line-height: 2.2;
  text-align: right;
  font-style: italic;
}

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

.menu-grid,
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.menu-grid {
  max-width: 920px;
  margin: 0 auto;
}

.menu-card,
.product-card,
.archive-sidebar {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 8px;
}

.menu-card,
.product-info,
.archive-sidebar {
  padding: 28px;
}

.menu-card {
  transition: transform var(--transition), box-shadow var(--transition);
}

.menu-card:hover,
.product-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 30px rgba(61, 50, 38, 0.08);
}

.menu-card-title {
  font-family: var(--font-heading);
  font-size: 1.45rem;
  font-weight: 400;
  color: var(--color-accent-dark);
  letter-spacing: 0.05em;
}

.menu-card-subtitle {
  color: var(--color-text-light);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  margin-bottom: 20px;
}

.menu-item {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 16px;
  padding: 10px 0;
  border-bottom: 1px dotted var(--color-border);
  font-size: 0.9rem;
  text-align: left;
}

.menu-item:last-child {
  border-bottom: 0;
}

.menu-price {
  flex: 0 0 auto;
  font-family: var(--font-heading);
  color: var(--color-accent-dark);
  white-space: nowrap;
}

.menu-note {
  margin-top: 32px;
  color: var(--color-text-light);
  font-size: 0.8rem;
}

.products-lead {
  margin-bottom: 40px;
}

.products-grid {
  max-width: 1000px;
  margin: 0 auto;
}

.product-card {
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition);
}

.product-img {
  height: 170px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #eee4d8, #faf7f2);
  color: var(--color-accent-dark);
  font-family: var(--font-heading);
  font-size: 2.2rem;
  letter-spacing: 0.08em;
}

.product-name {
  font-size: 1rem;
  font-weight: 500;
  margin-bottom: 8px;
}

.product-desc,
.staff-bio {
  color: var(--color-text-light);
  font-size: 0.85rem;
  line-height: 1.8;
}

.staff-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 32px;
  max-width: 720px;
  margin: 0 auto;
}

.staff-photo {
  width: 160px;
  height: 160px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  border: 3px solid var(--color-accent-light);
  background: var(--color-bg-alt);
  color: var(--color-accent-dark);
  font-family: var(--font-heading);
  font-size: 1.4rem;
}

.staff-name,
.access-info h3 {
  font-family: var(--font-heading);
  font-size: 1.45rem;
  font-weight: 400;
  color: var(--color-accent-dark);
}

.staff-role {
  color: var(--color-text-light);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  margin: 4px 0 12px;
}

.access-content {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 40px;
  align-items: start;
}

.access-info dl {
  display: grid;
  grid-template-columns: 86px 1fr;
  gap: 12px 16px;
  margin-top: 20px;
  font-size: 0.9rem;
}

.access-info dt {
  color: var(--color-accent-dark);
  font-weight: 500;
}

.access-info dd {
  color: var(--color-text-light);
}

.access-tel {
  margin-top: 24px;
  font-family: var(--font-heading);
  font-size: 1.8rem;
  color: var(--color-accent-dark);
  letter-spacing: 0.05em;
}

.access-tel a {
  color: inherit;
}

.access-tel-note {
  font-family: var(--font-body);
  color: var(--color-text-light);
  font-size: 0.75rem;
}

.access-map {
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  background: var(--color-white);
}

.access-map iframe {
  width: 100%;
  height: 360px;
  border: 0;
}

.archive-page {
  margin-top: var(--header-height);
  min-height: 70vh;
}

.archive-layout {
  display: grid;
  grid-template-columns: 230px minmax(0, 1fr);
  gap: 40px;
  max-width: 940px;
  margin: 0 auto;
  text-align: left;
}

.archive-sidebar {
  position: sticky;
  top: calc(var(--header-height) + 24px);
}

.archive-sidebar h2 {
  color: var(--color-accent-dark);
  font-size: 1.05rem;
  font-weight: 500;
  margin-bottom: 18px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--color-border);
}

.archive-year {
  margin-bottom: 16px;
}

.archive-year-title {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  background: none;
  border: none;
  padding: 4px 0;
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 500;
  cursor: pointer;
  text-align: left;
  margin-bottom: 4px;
  transition: color var(--transition);
}

.archive-year-title:hover {
  color: var(--color-accent);
}

.archive-year-arrow {
  font-size: 0.7rem;
  color: var(--color-accent);
  transition: transform var(--transition);
}

.archive-month-list {
  overflow: hidden;
  max-height: 400px;
  transition: max-height 0.35s ease, opacity 0.3s ease;
  opacity: 1;
  margin-bottom: 8px;
}

.archive-month-list.collapsed {
  max-height: 0;
  opacity: 0;
  margin-bottom: 0;
}

.archive-month-list {
  padding-left: 12px;
}

.archive-month-list li {
  margin-bottom: 8px;
}

.archive-month-list a {
  color: var(--color-text-light);
  font-size: 0.9rem;
}

.archive-group {
  scroll-margin-top: calc(var(--header-height) + 24px);
  margin-bottom: 48px;
}

.archive-group-title {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  color: var(--color-accent-dark);
  border-bottom: 1px solid var(--color-accent);
  padding-bottom: 8px;
  margin-bottom: 8px;
  letter-spacing: 0.05em;
}

.archive-news-list {
  max-width: none;
}

.footer {
  background: var(--color-bg-dark);
  color: rgba(255, 255, 255, 0.6);
  padding: 48px 0 32px;
}

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  text-align: center;
}

.footer-logo {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  color: rgba(255, 255, 255, 0.85);
  letter-spacing: 0.1em;
  margin-bottom: 20px;
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: 24px;
  flex-wrap: wrap;
  margin-bottom: 24px;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.55);
  font-size: 0.8rem;
}

.footer-copyright {
  color: rgba(255, 255, 255, 0.35);
  font-size: 0.75rem;
}

.fade-in {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

.scroll-top {
  position: fixed;
  right: 30px;
  bottom: 30px;
  width: 44px;
  height: 44px;
  border: 0;
  border-radius: 50%;
  background: var(--color-accent);
  color: var(--color-white);
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  z-index: 900;
  box-shadow: 0 2px 12px rgba(139, 111, 71, 0.3);
  transition: all var(--transition);
}

.scroll-top.visible {
  opacity: 1;
  visibility: visible;
}

.scroll-top:hover {
  background: var(--color-accent-dark);
  transform: translateY(-2px);
}

@media (max-width: 1020px) {
  .nav-list {
    gap: 18px;
  }

  .header-tel-wrapper {
    display: none;
  }
}

@media (max-width: 900px) {
  .hamburger {
    display: block;
  }

  .nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: min(80vw, 300px);
    height: 100vh;
    padding: 100px 32px 32px;
    background: var(--color-bg);
    box-shadow: -4px 0 20px rgba(0, 0, 0, 0.1);
    z-index: 1050;
    transition: right 0.4s ease;
  }

  .nav.open {
    right: 0;
  }

  .nav-list {
    flex-direction: column;
    align-items: flex-start;
    gap: 20px;
  }

  .nav-list a {
    font-size: 0.95rem;
  }

  .hero-content h1 {
    font-size: 2.5rem;
  }

  .access-content,
  .archive-layout {
    grid-template-columns: 1fr;
  }

  .archive-sidebar {
    position: static;
  }
}

@media (max-width: 600px) {
  :root {
    --header-height: 64px;
  }

  .container,
  .header-inner,
  .footer-inner {
    padding-left: 18px;
    padding-right: 18px;
  }

  .section-padding {
    padding: 56px 0;
  }

  .logo a {
    font-size: 1.15rem;
  }

  .logo span {
    font-size: 0.58rem;
  }

  .hero {
    height: 62vh;
    min-height: 390px;
  }

  .hero-content h1 {
    font-size: 1.9rem;
    letter-spacing: 0.08em;
  }

  .hero-content p {
    font-size: 0.85rem;
    letter-spacing: 0.08em;
  }

  .section-title {
    font-size: 1.7rem;
  }

  .section-subtitle {
    margin-bottom: 36px;
  }

  .concept-text {
    font-size: 1.15rem;
  }

  .menu-grid,
  .products-grid,
  .staff-grid {
    grid-template-columns: 1fr;
  }

  .menu-card,
  .product-info,
  .archive-sidebar {
    padding: 24px;
  }

  .access-info dl {
    grid-template-columns: 74px 1fr;
  }

  .access-tel {
    font-size: 1.45rem;
  }

  .footer-links {
    gap: 16px;
  }
}