:root {
  --bg: #f3eee5;
  --paper: #fffdf8;
  --ink: #1d1a16;
  --muted: #5f564a;
  --accent: #8d3f2d;
  --accent-strong: #6f2f21;
  --soft: #e8dbc8;
  --line: #d6c4ab;
  --shadow: 0 12px 30px rgba(29, 26, 22, 0.12);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  font-family: "Noto Sans JP", sans-serif;
  color: var(--ink);
  line-height: 1.75;
  background:
    radial-gradient(circle at 10% 15%, rgba(232, 219, 200, 0.45), transparent 35%),
    radial-gradient(circle at 90% 5%, rgba(141, 63, 45, 0.15), transparent 30%),
    var(--bg);
}

h1,
h2,
h3,
.logo,
.eyebrow {
  font-family: "Zen Old Mincho", serif;
  letter-spacing: 0.02em;
}

h1,
h2,
h3,
p {
  margin: 0;
}

a {
  color: inherit;
  text-decoration: none;
}

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

.container {
  width: min(1100px, 92%);
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  background: rgba(255, 249, 239, 0.92);
  border-bottom: 1px solid rgba(141, 63, 45, 0.2);
  backdrop-filter: blur(8px);
}

.nav-wrap {
  min-height: 68px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}

.logo {
  font-size: 1.45rem;
  font-weight: 700;
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid rgba(141, 63, 45, 0.35);
  background: rgba(255, 255, 255, 0.75);
  border-radius: 10px;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
}

.nav-toggle span {
  width: 18px;
  height: 2px;
  background: var(--accent-strong);
  border-radius: 999px;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.site-header.nav-open .nav-toggle span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.site-header.nav-open .nav-toggle span:nth-child(2) {
  opacity: 0;
}

.site-header.nav-open .nav-toggle span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 14px;
}

.nav a {
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 500;
}

.nav a:hover,
.nav a.is-current {
  color: var(--accent);
}

.hero {
  position: relative;
  min-height: 70vh;
  color: #fff;
  overflow: hidden;
  display: grid;
  align-items: end;
}

.hero-carousel {
  position: absolute;
  inset: 0;
}

.hero-slide {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  opacity: 0;
  animation: heroCarousel 35s infinite;
}

.hero-slide.h1 {
  animation-delay: 0s;
}

.hero-slide.h2 {
  animation-delay: 5s;
}

.hero-slide.h3 {
  animation-delay: 10s;
}

.hero-slide.h4 {
  animation-delay: 15s;
}

.hero-slide.h5 {
  animation-delay: 20s;
}

.hero-slide.h6 {
  animation-delay: 25s;
}

.hero-slide.h7 {
  animation-delay: 30s;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(130deg, rgba(141, 63, 45, 0.38), rgba(0, 0, 0, 0.28));
}

.hero-inner {
  position: relative;
  z-index: 2;
  padding: 110px 0 76px;
  animation: fadeup 0.8s ease;
}

.eyebrow {
  font-size: 0.82rem;
  letter-spacing: 0.16em;
  opacity: 0.92;
  margin-bottom: 10px;
}

.hero h1 {
  font-size: clamp(2rem, 5vw, 3.7rem);
  line-height: 1.25;
}

.lead {
  margin-top: 16px;
  font-size: clamp(1rem, 2vw, 1.18rem);
  max-width: 760px;
}

.hero-actions {
  margin-top: 28px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: 999px;
  border: 1px solid transparent;
  padding: 10px 18px;
  font-weight: 700;
  transition: 0.2s ease;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
}

.btn-primary:hover {
  background: var(--accent-strong);
}

.btn-ghost {
  border-color: rgba(255, 255, 255, 0.68);
  color: #fff;
  background: rgba(255, 255, 255, 0.08);
}

.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.2);
}

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

.btn-outline:hover {
  background: rgba(141, 63, 45, 0.08);
}

.text-link {
  color: var(--accent);
  font-weight: 700;
}

.text-link:hover {
  text-decoration: underline;
}

.section {
  padding: 72px 0;
}

.section-alt {
  background: linear-gradient(180deg, rgba(232, 219, 200, 0.38), rgba(232, 219, 200, 0.18));
  border-top: 1px solid rgba(141, 63, 45, 0.16);
  border-bottom: 1px solid rgba(141, 63, 45, 0.16);
}

.section-head {
  margin-bottom: 22px;
}

.section-head h2 {
  font-size: clamp(1.45rem, 3vw, 2.3rem);
}

.section-head p {
  color: var(--muted);
  margin-top: 8px;
}

.cards {
  display: grid;
  gap: 16px;
}

.cards.three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.cards.two {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.feature-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.feature-item {
  padding: 18px;
}

.feature-photo {
  min-height: 210px;
  width: 100%;
  border-radius: 12px;
  overflow: hidden;
  background: #e9dfcf;
}

.feature-photo img {
  width: 100%;
  height: 210px;
  object-fit: cover;
  object-position: center;
  display: block;
}

.feature-caption {
  margin-top: 10px;
  text-align: center;
  color: var(--muted);
  font-size: 0.92rem;
}

.feature-text {
  display: grid;
  gap: 10px;
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid rgba(214, 196, 171, 0.65);
}

.menu-promo {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px;
  align-items: center;
}

.course-detail-section {
  padding-top: 36px;
  padding-bottom: 36px;
}

.menu-promo-visual {
  position: relative;
  min-height: 340px;
  border-radius: 14px;
  overflow: hidden;
  background: #ddd0bc;
}

.menu-promo-visual .slide {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  opacity: 0;
  animation: promoSlide 35s infinite;
}

.menu-promo-visual .promo-slide {
  animation-delay: calc(var(--i) * 5s);
}

.menu-promo-copy {
  display: grid;
  gap: 12px;
}

.course-promo {
  grid-column: 2 / 3;
  border-top: 1px solid rgba(214, 196, 171, 0.7);
  padding-top: 14px;
  margin-top: -6px;
}

.course-section {
  max-width: 900px;
  margin: 0 auto;
}

.course-section-title {
  font-family: "Zen Old Mincho", serif;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--accent);
  text-align: center;
}

.course-big-links {
  margin-top: 10px;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
}

.course-big-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 1 1 280px;
  border: 1px solid rgba(141, 63, 45, 0.4);
  border-radius: 12px;
  padding: 14px 16px;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--accent-strong);
  background: #fff6ea;
  text-align: center;
}

.course-big-btn:hover {
  background: #f3e2cc;
}

.course-detail-label {
  margin-top: 2px;
  font-weight: 700;
  color: var(--accent);
}

.course-quick-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.course-content-card {
  max-width: 860px;
  margin: 0 auto;
}

.course-content-title {
  text-align: center;
  font-size: clamp(1.7rem, 3.1vw, 2.2rem);
  margin-bottom: 16px;
}

.course-photo-slider {
  overflow: hidden;
  border-radius: 12px;
}

.course-photo-track {
  display: flex;
  width: max-content;
  animation: courseSlide 20s linear infinite;
}

.course-photo-track img {
  width: clamp(220px, 32vw, 360px);
  aspect-ratio: 4 / 3;
  object-fit: cover;
  flex: 0 0 auto;
}

.about-photo-slider {
  margin: 18px 0 8px;
}

.card {
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--paper);
  padding: 22px;
  box-shadow: var(--shadow);
}

.card h3 {
  margin-bottom: 8px;
  font-size: 1.16rem;
}

.card p + p {
  margin-top: 6px;
}

.icon-badge {
  width: 40px;
  height: 40px;
  border-radius: 999px;
  background: var(--soft);
  color: var(--accent);
  display: grid;
  place-items: center;
  font-weight: 700;
  margin-bottom: 10px;
}

.news-list {
  display: grid;
  gap: 10px;
}

.news-item {
  border-left: 3px solid var(--accent);
  padding: 8px 0 8px 14px;
}

.news-meta {
  font-size: 0.86rem;
  color: var(--muted);
}

.insta-block {
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--paper);
  padding: 18px;
}

.social-icon-list {
  margin-top: 14px;
  display: flex;
  gap: 12px;
}

.social-icon {
  width: 56px;
  height: 56px;
  border-radius: 999px;
  display: grid;
  place-items: center;
  color: #fff;
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.14);
}

.social-icon svg {
  width: 28px;
  height: 28px;
  fill: currentColor;
}

.ig-icon {
  background: linear-gradient(135deg, #f58529, #dd2a7b 60%, #8134af);
}

.grid-main-aside {
  display: grid;
  grid-template-columns: 1.45fr 1fr;
  gap: 18px;
}

.gallery {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.ph {
  border: 1px dashed var(--line);
  border-radius: 12px;
  min-height: 160px;
  background: #f8f0e2;
  color: var(--muted);
  display: grid;
  place-items: center;
  text-align: center;
  padding: 12px;
}

.ph.large {
  min-height: 260px;
}

.story {
  border-left: 4px solid var(--accent);
  padding-left: 16px;
  display: grid;
  gap: 12px;
}

.story strong {
  color: var(--accent);
}

.read-more {
  margin-top: 8px;
}

.read-more summary {
  cursor: pointer;
  color: var(--accent);
  font-weight: 700;
}

.read-more[open] summary {
  display: none;
}

@media (min-width: 961px) {
  .read-more summary {
    display: none;
  }

  .read-more:not([open]) > *:not(summary) {
    display: block;
  }
}

.menu-block {
  display: grid;
  gap: 14px;
}

.menu-accordion {
  display: grid;
  gap: 12px;
}

.menu-dropdown {
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--paper);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.menu-dropdown summary {
  list-style: none;
  cursor: pointer;
  padding: 14px 16px;
  display: grid;
  grid-template-columns: 1fr auto;
  justify-items: start;
  align-items: center;
  gap: 6px;
  font-weight: 700;
}

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

.menu-open-text {
  width: auto;
  justify-self: end;
  text-align: right;
  color: var(--accent);
  font-weight: 700;
  font-size: 0.95rem;
}

.menu-promo-copy .callout {
  text-align: center;
}

.menu-dropdown[open] .menu-open-text {
  color: var(--accent-strong);
}

.menu-dropdown-body {
  border-top: 1px solid rgba(214, 196, 171, 0.7);
  padding: 14px 16px 16px;
}

.menu-dropdown-body p + ul {
  margin-top: 6px;
}

.tag {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--accent);
  background: var(--soft);
  padding: 4px 10px;
  border-radius: 999px;
  display: inline-block;
  margin-bottom: 8px;
}

.simple-list {
  margin: 8px 0 0;
  padding-left: 1.2em;
}

.simple-list li + li {
  margin-top: 4px;
}

.info-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.info-list div {
  display: grid;
  grid-template-columns: 90px 1fr;
  gap: 10px;
  padding: 8px 0;
  border-bottom: 1px solid rgba(214, 196, 171, 0.6);
}

.info-list dt {
  color: var(--muted);
  font-weight: 700;
}

.hours {
  margin: 8px 0 0;
  padding-left: 1.2em;
}

.hours li + li {
  margin-top: 4px;
}

.map-frame {
  width: 100%;
  min-height: 330px;
  border: 0;
  border-radius: 12px;
}

.info-grid .map-frame {
  min-height: 260px;
}

.callout {
  margin-top: 14px;
  color: var(--muted);
}

.news-section,
.news-section .section-head,
.news-section .callout {
  text-align: center;
}

.site-footer {
  margin-top: 24px;
  color: #f5e8d4;
  background:
    radial-gradient(circle at 10% 20%, rgba(181, 108, 72, 0.28), transparent 35%),
    #2f1d16;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
}

.footer-top {
  padding: 34px 0 18px;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 28px;
}

.footer-brand h3 {
  margin-top: 6px;
  font-size: 1.8rem;
}

.footer-brand p {
  margin-top: 10px;
  color: rgba(245, 232, 212, 0.88);
}

.footer-links-wrap {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.footer-title {
  font-weight: 700;
  color: #fff;
  margin-bottom: 10px;
}

.footer-links {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.footer-links a {
  color: rgba(245, 232, 212, 0.88);
  font-size: 0.95rem;
}

.footer-links a:hover {
  color: #fff;
}

.footer-contact {
  padding: 8px 0 18px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
}

.footer-contact .btn-outline {
  color: #f5e8d4;
  border-color: rgba(245, 232, 212, 0.5);
}

.footer-contact .btn-outline:hover {
  background: rgba(255, 255, 255, 0.1);
}

.footer-bottom {
  min-height: 58px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  padding: 12px 0 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  color: rgba(245, 232, 212, 0.78);
  font-size: 0.88rem;
}

.floating-call {
  position: fixed;
  right: 14px;
  bottom: 14px;
  z-index: 40;
  box-shadow: 0 10px 18px rgba(0, 0, 0, 0.2);
}

.sub-hero {
  padding: 64px 0 44px;
  background: linear-gradient(150deg, rgba(141, 63, 45, 0.14), rgba(232, 219, 200, 0.22));
  border-bottom: 1px solid rgba(141, 63, 45, 0.14);
}

.sub-hero h1 {
  font-size: clamp(1.9rem, 4vw, 3rem);
  color: var(--accent);
  margin-top: 8px;
}

.sub-hero p {
  color: var(--muted);
  margin-top: 10px;
}

.notice {
  color: var(--accent-strong);
  font-weight: 700;
}

@keyframes fadeup {
  from {
    transform: translateY(14px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

@keyframes promoSlide {
  0% {
    opacity: 0;
  }
  2% {
    opacity: 1;
  }
  8% {
    opacity: 1;
  }
  10% {
    opacity: 0;
  }
  100% {
    opacity: 0;
  }
}

@keyframes heroCarousel {
  0% {
    opacity: 0;
  }
  6% {
    opacity: 1;
  }
  26% {
    opacity: 1;
  }
  32% {
    opacity: 0;
  }
  100% {
    opacity: 0;
  }
}

@keyframes courseSlide {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(calc(-1 * clamp(220px, 32vw, 360px) * 3));
  }
}

@media (max-width: 960px) {
  .nav-wrap {
    position: relative;
    padding: 12px 0;
    align-items: center;
    flex-direction: row;
    flex-wrap: nowrap;
  }

  .nav-toggle {
    display: inline-flex;
    margin-left: auto;
  }

  .nav {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
    padding: 12px 14px;
    border: 1px solid rgba(141, 63, 45, 0.2);
    border-radius: 12px;
    background: rgba(255, 249, 239, 0.98);
    box-shadow: 0 16px 30px rgba(29, 26, 22, 0.16);
  }

  .site-header.nav-open .nav {
    display: flex;
  }

  .menu-dropdown summary {
    grid-template-columns: 1fr auto;
  }

  .menu-open-text {
    width: auto;
    justify-self: end;
    text-align: right;
  }

  .info-grid > div:last-child .callout {
    text-align: center;
  }

  .info-list {
    margin: 0;
  }

  .info-list div {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 0;
    margin: 0;
  }

  .info-list dt,
  .info-list dd {
    margin: 0;
    white-space: nowrap;
    line-height: 1.4;
  }

  .info-list dt {
    min-width: 3.2em;
  }

  .info-list dd {
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .info-list .address-dd {
    white-space: normal;
    overflow: visible;
    text-overflow: clip;
  }

  .cards.two,
  .cards.three,
  .feature-list,
  .grid-main-aside,
  .gallery,
  .info-grid {
    grid-template-columns: 1fr;
  }

  .feature-photo,
  .feature-photo img {
    min-height: 220px;
    height: 220px;
  }

  .menu-promo {
    grid-template-columns: 1fr;
  }

  .menu-promo-visual {
    min-height: 320px;
    background: #1b1a18;
  }

  .menu-promo-visual .slide {
    object-fit: contain;
    object-position: center;
  }

  .course-promo {
    grid-column: auto;
    margin-top: 0;
  }

  .course-section {
    max-width: 100%;
  }

  .footer-top,
  .footer-links-wrap {
    grid-template-columns: 1fr;
  }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }

  .hero {
    min-height: 58vh;
  }

  .hero-inner {
    padding: 88px 0 58px;
  }

  .floating-call {
    left: 12px;
    right: 12px;
    bottom: 12px;
  }

  .floating-call .btn {
    width: 100%;
    padding: 12px 18px;
  }
}