:root {
  --lake-deep: #163A4D;
  --lake-mid: #2E6478;
  --reed-green: #5C8267;
  --sand: #F6F3EC;
  --sand-warm: #EFE9DA;
  --ink: #1B2A2E;
  --paper: #FFFFFF;
  --gold: #C79A4B;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: "Hiragino Sans", "Yu Gothic", "Noto Sans JP", sans-serif;
  background: var(--sand);
  color: var(--ink);
  line-height: 1.75;
}
.display {
  font-family: "Shippori Mincho", "Yu Mincho", "Hiragino Mincho ProN", serif;
}
a { color: inherit; }

/* Nav */
nav.site-nav {
  max-width: 760px;
  margin: 0 auto;
  padding: 20px 24px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
nav.site-nav .logo {
  font-family: "Shippori Mincho", "Yu Mincho", serif;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-decoration: none;
}
nav.site-nav .links { display: flex; gap: 20px; }
nav.site-nav .links a { font-size: 13px; text-decoration: none; opacity: 0.85; }
nav.site-nav .links a:hover { opacity: 1; text-decoration: underline; }
nav.site-nav.on-dark .logo,
nav.site-nav.on-dark .links a { color: var(--sand); }
nav.site-nav.on-light .logo,
nav.site-nav.on-light .links a { color: var(--ink); }

/* Hero */
header.hero {
  position: relative;
  background: linear-gradient(180deg, var(--lake-deep) 0%, var(--lake-mid) 100%);
  color: var(--sand);
  padding: 20px 24px 96px;
  overflow: hidden;
}
header.hero.compact { padding: 20px 24px 56px; }
.hero-inner {
  max-width: 760px;
  margin: 0 auto;
  position: relative;
  z-index: 2;
  padding-top: 52px;
}
.eyebrow {
  display: inline-block;
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--gold);
  border: 1px solid rgba(199,154,75,0.5);
  border-radius: 999px;
  padding: 4px 14px;
  margin-bottom: 24px;
}
h1.display {
  font-size: clamp(32px, 6vw, 48px);
  font-weight: 600;
  line-height: 1.5;
  margin-bottom: 20px;
}
h1.display.small { font-size: clamp(24px, 4.5vw, 32px); margin-bottom: 12px; }
.hero p.lead {
  font-size: 16px;
  color: rgba(246,243,236,0.85);
  max-width: 520px;
}
.wave {
  position: absolute;
  bottom: -2px; left: 0; right: 0;
  height: 60px;
  background: var(--sand);
  clip-path: polygon(0% 100%, 0% 40%, 5% 45%, 15% 30%, 25% 42%, 35% 25%, 45% 40%, 55% 28%, 65% 42%, 75% 30%, 85% 44%, 95% 32%, 100% 40%, 100% 100%);
}

/* Breadcrumb (light header pages) */
.breadcrumb {
  max-width: 760px;
  margin: 0 auto;
  padding: 28px 24px 0;
  font-size: 13px;
}
.breadcrumb a { text-decoration: none; color: var(--lake-mid); }
.breadcrumb a:hover { text-decoration: underline; }
.breadcrumb span { color: #9AA6A8; margin: 0 6px; }

main { max-width: 760px; margin: 0 auto; padding: 0 24px 96px; }

section.intro { padding: 56px 0 24px; text-align: center; }
section.intro h2.display { font-size: 24px; margin-bottom: 12px; }
section.intro p { color: #4A5A5E; max-width: 480px; margin: 0 auto; }

/* Guide card (list) */
.guide-card {
  background: var(--paper);
  border-radius: 4px;
  border: 1px solid var(--sand-warm);
  margin-top: 40px;
  overflow: hidden;
  box-shadow: 0 1px 3px rgba(22,58,77,0.06);
}
.guide-card-link { display: block; text-decoration: none; color: inherit; transition: box-shadow 0.2s ease, transform 0.2s ease; }
.guide-card-link:hover { box-shadow: 0 4px 14px rgba(22,58,77,0.12); transform: translateY(-2px); }
.guide-photo {
  background: linear-gradient(135deg, var(--lake-mid), var(--reed-green));
  height: 220px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.75);
  font-size: 13px;
  letter-spacing: 0.05em;
}
.guide-body { padding: 32px; }
.guide-name-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 8px;
}
.guide-name { font-size: 22px; font-weight: 600; }
.guide-area { font-size: 13px; color: var(--lake-mid); }
.guide-desc { color: #4A5A5E; margin: 16px 0 24px; font-size: 15px; }
.view-more { font-size: 13px; color: var(--lake-mid); font-weight: 600; margin-top: -12px; margin-bottom: 20px; }

.spec-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 28px;
  padding: 20px;
  background: var(--sand);
  border-radius: 4px;
}
.spec-item .spec-label { font-size: 12px; color: #7A8A8E; margin-bottom: 4px; }
.spec-item .spec-value { font-size: 15px; font-weight: 600; }

.cta-row { display: flex; gap: 12px; }
.cta-btn {
  display: inline-block;
  flex: 1;
  text-align: center;
  padding: 16px;
  border-radius: 4px;
  text-decoration: none;
  font-weight: 600;
  font-size: 15px;
  letter-spacing: 0.02em;
  transition: background 0.2s ease, opacity 0.2s ease, border-color 0.2s ease;
}
.cta-btn-full { flex: 1 1 100%; }
.cta-btn-line { background: var(--reed-green); color: #fff; }
.cta-btn-line:hover { background: #4a6c54; }
.cta-btn-insta {
  background: var(--paper);
  color: var(--ink);
  border: 1px solid var(--sand-warm);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}
.cta-btn-insta:hover { border-color: var(--lake-mid); }
.insta-icon {
  width: 18px; height: 18px;
  border-radius: 6px;
  flex-shrink: 0;
  background: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
  position: relative;
}
.insta-icon::before { content: ""; position: absolute; inset: 4px; border: 1.5px solid #fff; border-radius: 3px; }
.insta-icon::after { content: ""; position: absolute; top: 6px; left: 6px; width: 6px; height: 6px; border: 1.5px solid #fff; border-radius: 50%; }
.cta-note { text-align: center; font-size: 12px; color: #7A8A8E; margin-top: 10px; }
@media (max-width: 420px) { .cta-row { flex-direction: column; } }

/* Coming soon */
.coming-soon {
  margin-top: 20px;
  border: 1px dashed var(--sand-warm);
  border-radius: 4px;
  padding: 28px 32px;
  display: flex;
  align-items: center;
  gap: 16px;
  color: #9AA6A8;
}
.coming-soon .icon {
  width: 40px; height: 40px;
  border-radius: 50%;
  border: 1px dashed #C7CDCE;
  display: flex; align-items: center; justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
}
.coming-soon .text { font-size: 14px; }
.coming-soon .text strong { display: block; color: #6B7A7D; font-size: 15px; margin-bottom: 2px; }

/* Guide detail page */
.photo-gallery {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  grid-template-rows: 1fr 1fr;
  gap: 8px;
  margin-top: 32px;
  border-radius: 4px;
  overflow: hidden;
}
.photo-gallery .ph {
  background: linear-gradient(135deg, var(--lake-mid), var(--reed-green));
  display: flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,0.7);
  font-size: 12px;
}
.photo-gallery .ph-main { grid-row: 1 / 3; min-height: 260px; }
.photo-gallery .ph-sub { min-height: 126px; }

.detail-header { margin-top: 32px; }
.detail-header .guide-name { font-size: 28px; }
.detail-header .guide-area { font-size: 14px; }

.availability { margin: 32px 0; }
.availability .section-heading {
  font-size: 19px;
  font-family: "Shippori Mincho", "Yu Mincho", serif;
  color: var(--ink);
  margin-bottom: 8px;
}
.availability-note { font-size: 13px; color: #6B7A7D; margin-bottom: 16px; }
.calendar-embed {
  position: relative;
  width: 100%;
  padding-bottom: 75%;
  border-radius: 4px;
  overflow: hidden;
  border: 1px solid var(--sand-warm);
  background: var(--paper);
}
.calendar-embed iframe {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
}

.freeform {
  margin: 28px 0 32px;
  font-size: 15px;
  color: #364245;
}
.freeform p { margin-bottom: 1em; }
.freeform p:last-child { margin-bottom: 0; }

/* Blog list */
.article-card {
  display: flex;
  gap: 20px;
  background: var(--paper);
  border: 1px solid var(--sand-warm);
  border-radius: 4px;
  padding: 20px;
  margin-top: 20px;
  text-decoration: none;
  color: inherit;
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}
.article-card:hover { box-shadow: 0 4px 14px rgba(22,58,77,0.1); transform: translateY(-2px); }
.article-thumb {
  width: 120px; height: 90px;
  flex-shrink: 0;
  border-radius: 4px;
  background: linear-gradient(135deg, var(--gold), var(--reed-green));
  display: flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,0.75);
  font-size: 11px;
}
.article-meta { font-size: 12px; color: #9AA6A8; margin-bottom: 6px; }
.article-title { font-size: 16px; font-weight: 600; margin-bottom: 6px; }
.article-excerpt { font-size: 13px; color: #6B7A7D; }

/* Blog post */
.post-tag {
  display: inline-block;
  font-size: 12px;
  color: var(--reed-green);
  background: rgba(92,130,103,0.1);
  padding: 3px 10px;
  border-radius: 999px;
  margin-bottom: 16px;
}
.post-hero-img {
  margin-top: 28px;
  height: 260px;
  border-radius: 4px;
  background: linear-gradient(135deg, var(--lake-mid), var(--gold));
  display: flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,0.75);
  font-size: 13px;
}
.post-body { margin-top: 32px; font-size: 15px; color: #364245; }
.post-body h2 { font-size: 19px; font-family: "Shippori Mincho", serif; margin: 32px 0 12px; color: var(--ink); }
.post-body p { margin-bottom: 1em; }
.post-body ul { margin: 0 0 1em; padding-left: 1.4em; }
.post-body li { margin-bottom: 0.6em; }
.post-body a { color: var(--lake-mid); text-decoration: underline; }

footer {
  text-align: center;
  padding: 40px 24px 64px;
  font-size: 12px;
  color: #9AA6A8;
}