/* ============================================
   リラクゼーション桜閣 サイトスタイル
   配色: 桜色 × 白 × 濃茶（清潔感＋親しみやすさ）
   ============================================ */

:root {
  --color-sakura: #f9d5dc;
  --color-sakura-light: #fdf2f4;
  --color-sakura-deep: #e89aa6;
  --color-brown: #5a3e36;
  --color-brown-light: #8a6e66;
  --color-text: #3a2e2a;
  --color-bg: #fffdfb;
  --color-border: #ead9d4;
  --font-sans: "Noto Sans JP", -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Yu Gothic", sans-serif;
  --font-serif: "Shippori Mincho", "Yu Mincho", serif;
  --shadow: 0 4px 20px rgba(90, 62, 54, 0.08);
  --radius: 16px;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.8;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

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

a { color: var(--color-brown); text-decoration: none; transition: opacity .2s; }
a:hover { opacity: .7; }

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 253, 251, 0.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-serif);
}

.logo-mark {
  width: 36px;
  height: 36px;
  background: var(--color-sakura);
  color: var(--color-brown);
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-weight: 700;
  font-size: 18px;
}

.logo-text {
  font-size: 17px;
  font-weight: 700;
  color: var(--color-brown);
}

.nav { display: flex; gap: 28px; }
.nav a { font-size: 14px; font-weight: 500; color: var(--color-text); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  height: 78vh;
  min-height: 520px;
  overflow: hidden;
}

.hero-image { position: absolute; inset: 0; }
.hero-image img {
  width: 100%; height: 100%;
  object-fit: cover;
  filter: brightness(0.75);
}

.hero-overlay {
  position: relative;
  z-index: 1;
  height: 100%;
  display: flex;
  align-items: center;
  color: #fff;
  background: linear-gradient(90deg, rgba(90,62,54,0.35) 0%, rgba(90,62,54,0.1) 60%);
}

.hero-sub {
  font-size: 14px;
  letter-spacing: .12em;
  margin-bottom: 18px;
  opacity: .95;
}

.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(32px, 5vw, 54px);
  font-weight: 700;
  line-height: 1.4;
  margin-bottom: 20px;
  text-shadow: 0 2px 12px rgba(0,0,0,0.25);
}

.hero-lead {
  font-size: 16px;
  line-height: 1.9;
  margin-bottom: 32px;
  max-width: 520px;
}

.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  padding: 14px 32px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 15px;
  transition: transform .2s, box-shadow .2s;
  cursor: pointer;
  border: 2px solid transparent;
}
.btn:hover { transform: translateY(-2px); opacity: 1; }

.btn-primary {
  background: var(--color-sakura-deep);
  color: #fff;
  box-shadow: 0 4px 14px rgba(232, 154, 166, 0.4);
}
.btn-primary:hover { box-shadow: 0 6px 20px rgba(232, 154, 166, 0.55); }

.btn-outline {
  background: rgba(255,255,255,0.1);
  color: #fff;
  border-color: #fff;
  backdrop-filter: blur(4px);
}

.btn-large { padding: 18px 48px; font-size: 18px; }

/* ---------- Section ---------- */
.section { padding: 88px 0; }
.section:nth-of-type(even) { background: var(--color-sakura-light); }

.section-title {
  font-family: var(--font-serif);
  font-size: 32px;
  text-align: center;
  color: var(--color-brown);
  margin-bottom: 48px;
  position: relative;
}
.section-title-en {
  display: block;
  font-family: var(--font-sans);
  font-size: 13px;
  letter-spacing: .2em;
  color: var(--color-sakura-deep);
  margin-top: 6px;
  font-weight: 500;
}
.section-title::after {
  content: "";
  display: block;
  width: 40px;
  height: 2px;
  background: var(--color-sakura-deep);
  margin: 18px auto 0;
}

.section-lead {
  text-align: center;
  margin-bottom: 48px;
  color: var(--color-brown-light);
}

/* ---------- About ---------- */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}

.about-lead {
  font-family: var(--font-serif);
  font-size: 22px;
  color: var(--color-brown);
  margin-bottom: 20px;
  line-height: 1.7;
}

.about-text p { margin-bottom: 16px; }

.feature-list {
  list-style: none;
  margin-top: 28px;
  display: grid;
  gap: 12px;
}
.feature-list li {
  padding: 14px 20px;
  background: #fff;
  border-radius: 12px;
  border-left: 4px solid var(--color-sakura-deep);
  font-size: 14px;
}
.feature-list strong {
  display: inline-block;
  min-width: 90px;
  color: var(--color-sakura-deep);
  font-weight: 700;
  margin-right: 8px;
}

.about-image img {
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  aspect-ratio: 4 / 5;
  object-fit: cover;
}

/* ---------- Gallery ---------- */
.gallery { padding: 88px 0; background: var(--color-sakura-light); }
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.gallery-grid img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: 12px;
  box-shadow: var(--shadow);
  transition: transform .3s;
}
.gallery-grid img:hover { transform: scale(1.03); }

/* ---------- Menu ---------- */
.menu-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.menu-card {
  background: #fff;
  padding: 32px 24px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  text-align: center;
  position: relative;
  transition: transform .3s;
}
.menu-card:hover { transform: translateY(-6px); }

.menu-card-highlight {
  background: linear-gradient(180deg, #fff 0%, var(--color-sakura-light) 100%);
  border: 2px solid var(--color-sakura);
}

.menu-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-sakura-deep);
  color: #fff;
  padding: 6px 18px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  white-space: nowrap;
}

.menu-card h3 {
  font-family: var(--font-serif);
  font-size: 19px;
  color: var(--color-brown);
  margin-bottom: 8px;
}

.menu-time {
  font-size: 13px;
  color: var(--color-brown-light);
  margin-bottom: 12px;
}

.menu-price {
  font-family: var(--font-serif);
  font-size: 36px;
  color: var(--color-sakura-deep);
  font-weight: 700;
  margin-bottom: 16px;
  line-height: 1;
}
.menu-price span { font-size: 20px; margin-right: 2px; }

.menu-desc { font-size: 13px; color: var(--color-brown-light); line-height: 1.7; }

.menu-note {
  text-align: center;
  font-size: 13px;
  color: var(--color-brown-light);
  margin-top: 32px;
}

/* ---------- Access ---------- */
.access-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 40px;
  margin-bottom: 64px;
}

.access-info dl {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: 16px 20px;
}
.access-info dt {
  font-weight: 700;
  color: var(--color-sakura-deep);
  font-size: 14px;
  padding-top: 2px;
}
.access-info dd {
  font-size: 15px;
  color: var(--color-text);
}

.access-map iframe {
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

/* Route */
.route {
  background: #fff;
  padding: 48px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.route-title {
  font-family: var(--font-serif);
  font-size: 22px;
  color: var(--color-brown);
  text-align: center;
  margin-bottom: 36px;
}

.route-steps {
  list-style: none;
  display: grid;
  gap: 24px;
}

.route-steps li {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 20px;
  align-items: flex-start;
  padding-bottom: 24px;
  border-bottom: 1px dashed var(--color-border);
}
.route-steps li:last-child { border-bottom: none; padding-bottom: 0; }

.route-step-num {
  width: 48px;
  height: 48px;
  background: var(--color-sakura);
  color: var(--color-brown);
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 20px;
}

.route-step-body h4 {
  font-size: 17px;
  color: var(--color-brown);
  margin-bottom: 6px;
  font-weight: 700;
}
.route-step-body p { font-size: 14px; color: var(--color-brown-light); }

.route-note {
  text-align: center;
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid var(--color-border);
  font-size: 14px;
  color: var(--color-brown-light);
}
.route-note a {
  color: var(--color-sakura-deep);
  font-weight: 700;
  margin-left: 8px;
}

/* ---------- Contact ---------- */
.contact { text-align: center; }
.contact-lead {
  margin-bottom: 32px;
  color: var(--color-brown-light);
}
.contact-hours {
  margin-top: 20px;
  font-size: 14px;
  color: var(--color-brown-light);
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--color-brown);
  color: #f5ede8;
  padding: 40px 0;
  text-align: center;
}
.footer-logo {
  font-family: var(--font-serif);
  font-size: 18px;
  margin-bottom: 8px;
}
.footer-address { font-size: 13px; opacity: .85; margin-bottom: 16px; }
.footer-copy { font-size: 12px; opacity: .6; }

/* ---------- Responsive ---------- */
@media (max-width: 768px) {
  .nav { display: none; }
  .logo-text { font-size: 15px; }
  .hero { height: auto; min-height: 560px; padding: 60px 0; }
  .hero-title { font-size: 30px; }
  .section { padding: 60px 0; }
  .section-title { font-size: 26px; margin-bottom: 36px; }
  .about-grid { grid-template-columns: 1fr; gap: 32px; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .menu-grid { grid-template-columns: 1fr; gap: 28px; }
  .menu-card-highlight { margin-top: 12px; }
  .access-grid { grid-template-columns: 1fr; }
  .access-info dl { grid-template-columns: 80px 1fr; }
  .route { padding: 28px 20px; }
  .route-steps li { grid-template-columns: 44px 1fr; gap: 14px; }
  .route-step-num { width: 40px; height: 40px; font-size: 17px; }
  .btn-large { padding: 16px 36px; font-size: 16px; }
}