/* ============================================================
   Kobe Private Guide — style.css
   Design: Japanese minimalism · Premium · Trustworthy
   ============================================================ */

/* ── Google Fonts ── */
@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,600;1,300;1,400&family=Jost:wght@300;400;500&display=swap');

/* ── CSS Variables ── */
:root {
  --cream:   #F7F4EF;
  --white:   #FFFFFF;
  --ink:     #1A1A1A;
  --charcoal:#3D3D3D;
  --muted:   #7A7A7A;
  --gold:    #B5935A;
  --gold-lt: #D4B896;
  --border:  #E0DBD3;
  --shadow:  rgba(26,26,26,0.06);

  --font-display: 'Cormorant Garamond', serif;
  --font-body:    'Jost', sans-serif;

  --max-w: 1100px;
  --nav-h: 72px;

  --ease: cubic-bezier(.4,0,.2,1);
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-body);
  background: var(--cream);
  color: var(--ink);
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* ── Typography ── */
h1,h2,h3,h4 { font-family: var(--font-display); font-weight: 300; line-height: 1.2; letter-spacing: .02em; }
h1 { font-size: clamp(2.4rem, 5vw, 4rem); }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.8rem); }
h3 { font-size: clamp(1.3rem, 2.5vw, 1.8rem); }
p  { font-size: 1.05rem; color: var(--charcoal); max-width: 65ch; }

.lead { font-size: 1.1rem; color: var(--charcoal); max-width: 60ch; line-height: 1.9; }

/* ── Utility ── */
.container { width: min(var(--max-w), 100% - 3rem); margin-inline: auto; }
.section    { padding: 5rem 0; }
.section--lg{ padding: 7rem 0; }
.text-center { text-align: center; }
.text-center p { margin-inline: auto; }

.gold { color: var(--gold); }
.italic { font-style: italic; }

.divider {
  width: 48px; height: 1px;
  background: var(--gold);
  margin: 1.5rem 0;
}
.divider--center { margin-inline: auto; }

.tag {
  display: inline-block;
  font-size: .7rem;
  font-family: var(--font-body);
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: .75rem;
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  font-family: var(--font-body);
  font-size: .82rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  padding: .9rem 2.2rem;
  border: 1px solid var(--gold);
  color: var(--gold);
  background: transparent;
  cursor: pointer;
  transition: background .28s var(--ease), color .28s var(--ease);
  white-space: nowrap;
}
.btn:hover { background: var(--gold); color: var(--white); }
/*
.btn--solid { background: var(--gold); color: var(--white); }
.btn--solid:hover { background: #9a7d4a; border-color: #9a7d4a; }
*/
.btn--solid { background: var(--gold); color: var(--white);
              transition: background .28s ease, border-color .28s ease, color .28s ease; }
.btn--solid:hover { background: #9a7d4a; border-color: #9a7d4a; color: var(--white); }

.btn--dark { border-color: var(--ink); color: var(--ink); }
.btn--dark:hover { background: var(--ink); color: var(--white); }

/* CTAセクション内だけ、より目立つhoverに上書き(2026.3.28) */
.cta-section .btn--solid:hover {
  background: var(--white);    /* 白に変化 */
  border-color: var(--white);
  color: var(--ink);           /* 文字は黒に */
}

/* ── HEADER / NAV ── */
.site-header {
  position: sticky; top: 0; z-index: 100;
  height: var(--nav-h);
  background: rgba(247,244,239,.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center;
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(var(--max-w), 100% - 3rem);
  margin-inline: auto;
}
.nav-logo img { height: 44px; width: auto; }
.nav-logo span {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 400;
  letter-spacing: .06em;
  color: var(--ink);
}
.nav-links {
  display: flex;
  gap: 2.2rem;
  align-items: center;
}
.nav-links a {
  font-size: .78rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--charcoal);
  position: relative;
  padding-bottom: 2px;
  transition: color .2s;
}
.nav-links a::after {
  content: '';
  position: absolute; bottom: 0; left: 0;
  width: 0; height: 1px;
  background: var(--gold);
  transition: width .3s var(--ease);
}
.nav-links a:hover,
.nav-links a.active { color: var(--gold); }
.nav-links a:hover::after,
.nav-links a.active::after { width: 100%; }

/* Hamburger */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: .4rem;
  background: none; border: none;
}
.nav-toggle span {
  display: block;
  width: 22px; height: 1px;
  background: var(--ink);
  transition: transform .3s, opacity .3s;
}
.nav-toggle.open span:nth-child(1) { transform: rotate(45deg) translate(4px,4px); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: rotate(-45deg) translate(4px,-4px); }

/* Mobile nav */
.nav-mobile {
  display: none;
  position: fixed;
  top: var(--nav-h); left: 0; right: 0; bottom: 0;
  background: var(--cream);
  z-index: 99;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2rem;
}
.nav-mobile.open { display: flex; }
.nav-mobile a {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 300;
  color: var(--ink);
  letter-spacing: .06em;
  transition: color .2s;
}
.nav-mobile a:hover { color: var(--gold); }

/* ── BREADCRUMB ── 
.breadcrumb {
  background: var(--white);
  border-bottom: 1px solid var(--border);
  padding: .7rem 0;
}
.breadcrumb ol {
  display: flex;
  gap: .5rem;
  align-items: center;
  font-size: .73rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--muted);
}
.breadcrumb ol li + li::before {
  content: '›';
  margin-right: .5rem;
  color: var(--gold-lt);
}
.breadcrumb ol li a { color: var(--muted); transition: color .2s; }
.breadcrumb ol li a:hover { color: var(--gold); }
.breadcrumb ol li:last-child { color: var(--charcoal); }
*/


/* ── BREADCRUMB ── */
.breadcrumb {
  background: var(--white);
  border-bottom: 1px solid var(--border);
  padding: .7rem 0;
}
.breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0;
  font-size: .73rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--muted);
}
.breadcrumb ol li {
  display: flex;
  align-items: center;
}
.breadcrumb ol li + li::before {
  content: '›';
  margin: 0 .5rem;
  color: var(--gold-lt);
}
.breadcrumb ol li a { color: var(--muted); transition: color .2s; }
.breadcrumb ol li a:hover { color: var(--gold); }
.breadcrumb ol li:last-child { color: var(--charcoal); }

/* ── HERO ── */
.hero {
  position: relative;
  height: clamp(480px, 88vh, 840px);
  display: flex; align-items: center;
  overflow: hidden;
}
.hero-bg {
  position: absolute; inset: 0;
  background-size: cover;
  background-position: center;
  transform: scale(1.04);
  transition: transform 8s ease;
}
.hero.loaded .hero-bg { transform: scale(1); }
.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(26,26,26,.52) 0%, rgba(26,26,26,.18) 100%);
}
.hero-content {
  position: relative; z-index: 2;
  color: var(--white);
  padding: 2rem 0;
}
.hero-content .tag { color: var(--gold-lt); }
.hero-content h1 { color: var(--white); max-width: 14ch; }
.hero-content h1 em { font-style: italic; color: var(--gold-lt); }
.hero-content .lead { color: rgba(255,255,255,.88); margin: 1.25rem 0 2rem; }
.hero--sm { height: clamp(280px, 42vh, 420px); }
.hero--sm .hero-content h1 { font-size: clamp(1.8rem, 3.5vw, 2.8rem); }

/* Hero scroll indicator */
.hero-scroll {
  position: absolute; bottom: 2rem; left: 50%;
  transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center;
  gap: .4rem; color: rgba(255,255,255,.6);
  font-size: .68rem; letter-spacing: .15em; text-transform: uppercase;
  animation: bounce 2s infinite;
}
.hero-scroll::after {
  content: '';
  width: 1px; height: 28px;
  background: rgba(255,255,255,.4);
}
@keyframes bounce {
  0%,100% { transform: translateX(-50%) translateY(0); }
  50%      { transform: translateX(-50%) translateY(5px); }
}

/* ── IMAGE PLACEHOLDER ── */
.img-ph {
  background: linear-gradient(135deg, #d9d4cb 0%, #c8c0b4 100%);
  position: relative;
  overflow: hidden;
}
.img-ph::after {
  content: attr(data-label);
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display);
  font-size: 1rem; color: rgba(255,255,255,.5);
  letter-spacing: .1em;
}

/* ── INTRO STRIP ── */
.intro-strip {
  background: var(--white);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 3rem 0;
}

/* ── CARD GRID ── */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}
.card {
  background: var(--white);
  border: 1px solid var(--border);
  overflow: hidden;
  transition: box-shadow .3s var(--ease), transform .3s var(--ease);
}
.card:hover { box-shadow: 0 12px 40px var(--shadow); transform: translateY(-3px); }
.card-img {
  height: 220px;
  overflow: hidden;
}
.card-img img, .card-img .img-ph {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .5s var(--ease);
}
.card:hover .card-img img,
.card:hover .card-img .img-ph { transform: scale(1.04); }
.card-body { padding: 1.6rem; }
.card-body h3 { font-size: 1.3rem; margin-bottom: .5rem; }
.card-body p  { font-size: .88rem; margin-bottom: 1.2rem; }

/* ── STRENGTHS / FEATURES ── */
.strengths {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 2.5rem;
}
.strength-item { padding: 0 .5rem; }
.strength-icon {
  font-size: 1.6rem;
  margin-bottom: 1rem;
  color: var(--gold);
}
.strength-item h3 { margin-bottom: .5rem; font-size: 1.25rem; }
.strength-item p  { font-size: .88rem; }

/* ── SERVICE LIST ── */
.service-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
}
.service-item {
  background: var(--white);
  padding: 2.2rem;
  transition: background .2s;
}
.service-item:hover { background: var(--cream); }
.service-item .icon { font-size: 1.8rem; margin-bottom: 1rem; }
.service-item h3  { margin-bottom: .5rem; }
.service-item p   { font-size: .87rem; margin-bottom: 1.2rem; }

/* ── SLIDER ── */
.slider-wrap {
  position: relative;
  overflow: hidden;
}
.slider-track {
  display: flex;
  gap: 1rem;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  padding-bottom: .5rem;
}
.slider-track::-webkit-scrollbar { display: none; }
.slide {
  flex: 0 0 calc(33.33% - .7rem);
  scroll-snap-align: start;
  height: 320px;
  border: 1px solid var(--border);
  overflow: hidden;
}
.slide img, .slide .img-ph {
  width: 100%; height: 100%;
  object-fit: cover;
}
.slider-btn {
  position: absolute; top: 50%; transform: translateY(-50%);
  width: 44px; height: 44px;
  background: rgba(247,244,239,.92);
  border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; font-size: 1.1rem;
  transition: background .2s, color .2s;
  z-index: 2;
}
.slider-btn:hover { background: var(--gold); color: var(--white); }
.slider-prev { left: .5rem; }
.slider-next { right: .5rem; }

/* ── CTA SECTION ── */
.cta-section {
  background: var(--ink);
  padding: 6rem 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute; inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23B5935A' fill-opacity='0.06'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}
.cta-section .tag { color: var(--gold-lt); }
.cta-section h2 { color: var(--white); font-size: clamp(1.8rem, 3.5vw, 2.8rem); }
.cta-section p  { color: rgba(255,255,255,.7); margin-inline: auto; margin: 1rem auto 2.2rem; }

/* ── GUIDE PROFILE ── */
.guide-profile {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 4rem;
  align-items: start;
}
.guide-photo {
  aspect-ratio: 3/4;
  overflow: hidden;
  border: 1px solid var(--border);
}
.guide-photo img, .guide-photo .img-ph {
  width: 100%; height: 100%; object-fit: cover;
}
.cred-list { margin: 1.5rem 0; }
.cred-list li {
  display: flex; gap: .75rem; align-items: flex-start;
  padding: .75rem 0;
  border-bottom: 1px solid var(--border);
  font-size: .9rem;
}
.cred-list li .cred-icon { color: var(--gold); font-size: 1rem; flex-shrink: 0; margin-top: .1rem; }

/* ── FAQ ── */
.faq-list { max-width: 720px; margin-inline: auto; }
.faq-item {
  border-bottom: 1px solid var(--border);
}
.faq-q {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.4rem 0;
  cursor: pointer;
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 400;
}
.faq-q .faq-icon {
  width: 24px; height: 24px;
  flex-shrink: 0;
  border: 1px solid var(--gold-lt);
  display: flex; align-items: center; justify-content: center;
  font-size: .8rem; color: var(--gold);
  transition: transform .3s;
}
.faq-item.open .faq-icon { transform: rotate(45deg); }
.faq-a {
  max-height: 0; overflow: hidden;
  transition: max-height .4s var(--ease), padding .4s;
}
.faq-item.open .faq-a { max-height: 300px; padding-bottom: 1.2rem; }
.faq-a p { font-size: .9rem; }

/* ── CONTACT FORM ── */
.form-wrap { max-width: 640px; margin-inline: auto; }
.form-group { margin-bottom: 1.5rem; }
.form-group label {
  display: block;
  font-size: .72rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: .5rem;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  background: var(--white);
  border: 1px solid var(--border);
  padding: .85rem 1rem;
  font-family: var(--font-body);
  font-size: .9rem;
  color: var(--ink);
  transition: border-color .2s;
  outline: none;
  -webkit-appearance: none;
}
/* チェックボックスは form-group input の設定を上書きして元に戻す */
.form-group input[type=checkbox] {
  width: auto;
  background: none;
  border: none;
  padding: 0;
  -webkit-appearance: checkbox;
  appearance: checkbox;
  cursor: pointer;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { border-color: var(--gold); }
.form-group textarea { resize: vertical; min-height: 130px; }
.form-error {
  font-size: .75rem;
  color: #c0392b;
  margin-top: .3rem;
  display: none;
}
.form-group.has-error input,
.form-group.has-error select,
.form-group.has-error textarea { border-color: #c0392b; }
.form-group.has-error .form-error { display: block; }

.checkbox-group { display: flex; flex-wrap: wrap; gap: .6rem 1.2rem; margin-top: .4rem; }
.checkbox-group label {
  display: flex; align-items: center; gap: .4rem;
  text-transform: none; letter-spacing: 0;
  font-size: .88rem; color: var(--charcoal);
  cursor: pointer;
}
.checkbox-group input[type=checkbox] { width: 14px; height: 14px; flex-shrink: 0; }

.form-submit { display: flex; gap: 1rem; align-items: center; flex-wrap: wrap; }
.form-msg { font-size: .85rem; color: var(--muted); display: none; }
.form-msg.show { display: block; }

/* ── MEETING OPTIONS ── */
.meeting-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}
.meeting-card {
  background: var(--white);
  border: 1px solid var(--border);
  padding: 2rem;
  transition: border-color .3s;
}
.meeting-card:hover { border-color: var(--gold); }
.meeting-card .icon { font-size: 2rem; margin-bottom: 1rem; }
.meeting-card h3 { margin-bottom: .6rem; }
.meeting-card p  { font-size: .88rem; }

/* ── TWO-COL LAYOUT ── */
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}
.two-col--reverse .two-col-img { order: -1; }

.two-col-img {
  aspect-ratio: 4/3;
  overflow: hidden;
  border: 1px solid var(--border);
}
.two-col-img img, .two-col-img .img-ph {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform .5s var(--ease);
}
.two-col-img:hover img,
.two-col-img:hover .img-ph { transform: scale(1.03); }

/* ── INFO BOXES ── */
.info-boxes {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  margin: 2rem 0;
}
.info-box {
  background: var(--white);
  padding: 1.8rem 1.5rem;
  text-align: center;
}
.info-box .num {
  font-family: var(--font-display);
  font-size: 2.4rem;
  font-weight: 300;
  color: var(--gold);
  line-height: 1;
}
.info-box .label { font-size: .78rem; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); margin-top: .3rem; }

/* ── HIGHLIGHT BAND ── */
.highlight-band {
  background: var(--white);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 4rem 0;
}

/* ── TESTIMONIAL ── */
.testimonial {
  background: var(--white);
  border: 1px solid var(--border);
  padding: 2.5rem;
  position: relative;
}
.testimonial::before {
  content: '\201C';
  font-family: var(--font-display);
  font-size: 5rem; line-height: 1;
  color: var(--gold-lt);
  position: absolute; top: 1rem; left: 1.5rem;
}
.testimonial p { font-size: 1rem; font-style: italic; padding-left: 1rem; }
.testimonial cite { display: block; font-size: .78rem; letter-spacing: .1em; color: var(--muted); margin-top: 1rem; padding-left: 1rem; }

/* ── FOOTER ── */
.site-footer {
  background: var(--ink);
  color: rgba(255,255,255,.55);
  padding: 4rem 0 2rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}
.footer-brand .logo-text {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 300;
  color: var(--white);
  margin-bottom: .8rem;
}
.footer-brand p { font-size: .95rem; max-width: 30ch; }
.footer-col h4 {
  font-family: var(--font-body);
  font-size: .7rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--gold-lt);
  margin-bottom: 1.2rem;
}
.footer-col ul { display: flex; flex-direction: column; gap: .6rem; }
.footer-col ul a {
  font-size: .83rem;
  color: rgba(255,255,255,.5);
  transition: color .2s;
}
.footer-col ul a:hover { color: var(--gold-lt); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.08);
  padding-top: 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: .75rem;
  flex-wrap: wrap;
  gap: .5rem;
}

/* ── DETAIL PAGE SPECIFICS ── */
.course-boxes {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
}
.course-box {
  background: var(--white);
  padding: 2rem 1.6rem;
  transition: background .2s;
}
.course-box:hover { background: var(--cream); }
.course-box .duration {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 300;
  color: var(--gold);
  line-height: 1;
  margin-bottom: .3rem;
}
.course-box h4 { font-size: 1rem; margin-bottom: .6rem; }
.course-box p  { font-size: .83rem; }

/* ── SCROLL FADE-IN ── */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .7s var(--ease), transform .7s var(--ease);
}
.fade-in.visible { opacity: 1; transform: none; }

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
  .nav-links { display: none; }
  .nav-toggle { display: flex; }
  .two-col { grid-template-columns: 1fr; gap: 2rem; }
  .two-col--reverse .two-col-img { order: 0; }
  .guide-profile { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .slide { flex: 0 0 calc(50% - .5rem); }
}
@media (max-width: 600px) {
  .section { padding: 3.5rem 0; }
  .hero { height: clamp(380px, 75vh, 600px); }
  .footer-grid { grid-template-columns: 1fr; }
  .slide { flex: 0 0 88%; }
  .info-boxes { grid-template-columns: 1fr 1fr; }
}


/* ── ロゴ設定 ── */
.nav-logo-img {
  height: 44px;
  width: 110px;        /* 44 × 2.5 = 110px */
  object-fit: contain; /* 比率を崩さず枠内に収める */
  object-position: left center;
}

/* ── index.htmlのstrengthアイコン設定 ── */
.strength-icon {
  margin-bottom: 1rem;
}
.strength-icon-img {
  width: 50px;
  height: 50px;
  object-fit: contain;  /* 比率を保ったまま50×50に収める */
  display: block;
}

/* ── GOOGLE MAP EMBED ── */
.map-embed {
  aspect-ratio: 4/3;
  overflow: hidden;
  border: 1px solid var(--border);
  min-height: 300px;
}
.map-embed iframe {
  width: 100%;
  height: 100%;
  display: block;
}

/* 枠線ボタンのみにhoverを限定（btn--solidとbtn--darkには効かない） */
.btn:not(.btn--solid):not(.btn--dark):hover {
  background: var(--gold);
  color: var(--white);
}

/* 塗りつぶしボタンのhover（競合なし） */
.btn--solid:hover {
  background: #9a7d4a;
  border-color: #9a7d4a;
  color: var(--white);
}

/* 黒背景CTAセクション内は白に変化（最も視認しやすい） */
.cta-section .btn--solid:hover {
  background: var(--white);
  border-color: var(--white);
  color: var(--ink);
}

.cta-section::before {
  z-index: 0;              /* 背面に固定 */
  pointer-events: none;    /* クリックを素通りさせる（二重の安全策） */
}

.cta-section .container {
  position: relative;
  z-index: 1;              /* ::before より前面に出す */
}