:root {
  --bg:           #faf8f4;
  --bg-rgb:       250, 248, 244;
  --bg-section:   #f3efe8;
  --bg-dark:      #1e1c18;
  --text:         #26221c;
  --text-muted:   #5f5a51;
  --accent:       #8b6535;
  --accent-light: #c4a06a;
  --gold:         #c8963c;
  --border:       #e2dbd0;
  --white:        #ffffff;
  --card:         #ffffff;

  --font-serif-jp: 'Shippori Mincho', 'YuMincho', '游明朝', serif;
  --font-serif-en: 'Cormorant Garamond', Georgia, serif;
  --font-sans:     'Noto Sans JP', sans-serif;

  --header-h: 72px;
  --container: 1160px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: auto; overflow-x: hidden; background: var(--bg); }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-weight: 400;
  line-height: 1.8;
  overflow-x: hidden;
}
img { display: block; width: 100%; height: 100%; object-fit: cover; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 40px;
}

.loader {
  position: fixed;
  inset: 0;
  background: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  transition: opacity 1.8s ease-in-out, visibility 1.8s ease-in-out;
}
.loader.hidden {
  opacity: 0;
  visibility: hidden;
}
.loader-char {
  font-family: var(--font-serif-jp);
  font-size: clamp(56px, 12vw, 108px);
  color: var(--white);
  letter-spacing: 0.1em;
  animation: loaderFade 1.6s ease forwards;
}
.loader-logo {
  width: auto;
  height: clamp(200px, 42vw, 360px);
  display: block;
  animation: logoReveal 2.2s ease forwards;
}
.loader-inner { text-align: center; opacity: 0; animation: logoReveal 2.2s ease forwards; }
/* .logo-jp（色=白）と同詳細度で後勝ちしないよう、.loader 配下で詳細度を上げて濃色を確実に当てる */
.loader .loader-title { display: block; color: var(--text); font-size: clamp(30px, 8vw, 52px); }
.loader-sub {
  display: block;
  margin-top: .7em;
  font-family: var(--font-serif-jp);
  color: var(--text-muted);
  letter-spacing: .22em;
  font-size: clamp(13px, 3.4vw, 18px);
}
@keyframes logoReveal {
  0%   { opacity: 0; }
  100% { opacity: 1; }
}
@keyframes loaderFade {
  0%   { opacity: 0; transform: scale(0.85) translateY(10px); }
  40%  { opacity: 1; transform: scale(1) translateY(0); }
  100% { opacity: 1; transform: scale(1) translateY(0); }
}

.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--header-h);
  z-index: 1200;
  transition: background 0.5s, box-shadow 0.5s, border-color 0.5s;
  animation: headerSlideDown 0.6s ease forwards;  /* 上からスッと出現（全ページ共通） */
}
@keyframes headerSlideDown { from { transform: translateY(-100%); } to { transform: translateY(0); } }
@media (prefers-reduced-motion: reduce) { .header { animation: none; } }
.header.scrolled {
  background: rgba(250, 248, 244, 0.96);
  box-shadow: 0 1px 24px rgba(0, 0, 0, 0.07);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  padding: 0 40px;
}

.header-logo {
  display: flex;
  align-items: baseline;
  gap: 10px;
  transition: opacity 0.3s;
}
.header-logo:hover { opacity: 0.7; }
.logo-jp {
  font-family: var(--font-serif-jp);
  font-size: 30px;
  font-weight: 700;
  color: var(--white);
  transition: color 0.5s;
}
.logo-en {
  font-family: var(--font-serif-en);
  font-size: 13px;
  letter-spacing: 0.35em;
  color: rgba(255, 255, 255, 0.65);
  transition: color 0.5s;
}
.logo-pre {
  font-size: 0.46em;
  font-weight: 600;
  letter-spacing: 0.06em;
  margin-right: 0.32em;
  vertical-align: 0.22em;
}
.header.scrolled .logo-jp { background: linear-gradient(180deg, #8f701f 0%, #574310 100%); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; color: transparent; }
.header.scrolled .logo-en { color: var(--text-muted); }

.nav-list {
  display: flex;
  align-items: center;
  gap: 14px;
}
.nav-list a {
  font-size: 13px;
  letter-spacing: 0.12em;
  color: rgba(255, 255, 255, 0.82);
  transition: color 0.3s;
  font-weight: 400;
  position: relative;
}
.nav-list a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 1px;
  background: currentColor;
  transition: width 0.3s;
}
.nav-list a:hover::after { width: 100%; }
.nav-list a:hover { color: var(--white); }
.header.scrolled .nav-list a { color: var(--text-muted); }
.header.scrolled .nav-list a:hover { color: var(--accent); }

.nav-btn {
  border: 1px solid rgba(255, 255, 255, 0.55) !important;
  padding: 9px 22px !important;
  border-radius: 1px;
  transition: background 0.3s, border-color 0.3s, color 0.3s !important;
}
.nav-btn::after { display: none !important; }
.nav-btn:hover { background: rgba(255, 255, 255, 0.12) !important; }
.header.scrolled .nav-btn { border-color: var(--accent) !important; color: var(--accent) !important; }
.header.scrolled .nav-btn:hover { background: linear-gradient(180deg, #bf9843 0%, #7a5d16 100%) !important; color: var(--white) !important; }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 6px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  z-index: 1100;
}
.hamburger span {
  display: block;
  width: 26px;
  height: 1px;
  background: var(--white);
  transition: transform 0.35s, opacity 0.35s, background 0.5s;
}
.header.scrolled .hamburger span { background: var(--text); }
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.menu-open .hamburger span { background: var(--text) !important; }
.menu-open .header-logo .logo-jp { color: var(--text); }
.menu-open .header-logo .logo-en { color: var(--text-muted); }
.menu-open .header-logo .logo-pre { color: var(--accent); }
.menu-open .header { background: transparent; box-shadow: none; border-bottom: 0; backdrop-filter: none; -webkit-backdrop-filter: none; }

.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 1050;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: linear-gradient(135deg, #faf8f4 0%, #efe9df 58%, #faf8f4 100%);
  
  clip-path: circle(0% at calc(100% - 2.2rem) 2.2rem);
  opacity: 0;
  pointer-events: none;
  transition: clip-path 0.6s cubic-bezier(0.77, 0, 0.175, 1), opacity 0.4s ease;
}
.mobile-menu.open {
  clip-path: circle(170% at calc(100% - 2.2rem) 2.2rem);
  opacity: 1;
  pointer-events: auto;
}

.mobile-menu::before {
  content: '';
  position: absolute;
  top: -28%; right: -18%;
  width: 560px; height: 560px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(200, 150, 60, 0.10) 0%, transparent 70%);
  pointer-events: none;
}
.mobile-menu::after {
  content: '';
  position: absolute;
  bottom: -18%; left: -14%;
  width: 380px; height: 380px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(139, 101, 53, 0.07) 0%, transparent 70%);
  pointer-events: none;
}

.mobile-menu-bar {
  flex: 0 0 auto;
  height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px;
}
.mm-logo .logo-jp { color: var(--text); }
.mm-logo .logo-en { color: var(--text-muted); }
.mm-logo .logo-pre { color: var(--accent); }
.mm-close {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text);
  font-size: 36px;
  line-height: 1;
  padding: 4px 6px;
  transition: opacity 0.3s, transform 0.3s;
}
.mm-close:hover { opacity: 0.55; transform: rotate(90deg); }

.mobile-menu-list {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 34px;
  text-align: center;
}
.mobile-menu-list li {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.45s ease, transform 0.45s ease;
}
.mobile-menu.open .mobile-menu-list li { opacity: 1; transform: none; }
.mobile-menu.open .mobile-menu-list li:nth-child(1) { transition-delay: 0.30s; }
.mobile-menu.open .mobile-menu-list li:nth-child(2) { transition-delay: 0.38s; }
.mobile-menu.open .mobile-menu-list li:nth-child(3) { transition-delay: 0.46s; }
.mobile-menu.open .mobile-menu-list li:nth-child(4) { transition-delay: 0.54s; }
.mobile-menu-list a {
  font-family: var(--font-serif-jp);
  font-size: 24px;
  color: var(--text);
  letter-spacing: 0.15em;
  transition: color 0.3s;
}
.mobile-menu-list a:hover { color: var(--accent); }

.menu-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.55);
  z-index: 1040;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.45s, visibility 0.45s;
}
.menu-overlay.open { opacity: 1; visibility: visible; }

.hero {
  position: relative;
  min-height: 100svh;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  padding-top: var(--header-h);
}
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  /* 背景画像は固定要素 #top-bg に一本化（自前画像を持つと二重になりスクロールしてしまう）。 */
  background: transparent;
}
.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    150deg,
    rgba(20, 18, 14, 0.68) 0%,
    rgba(20, 18, 14, 0.32) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  color: var(--white);
  padding: 0 24px;
  text-shadow: 0 2px 18px rgba(0, 0, 0, 0.45);
}
.hero-deco-line {
  width: 1px;
  height: 64px;
  background: rgba(255, 255, 255, 0.45);
  margin: 0 auto 28px;
  transform-origin: top;
  animation: lineGrow 1.4s ease forwards;
}
@keyframes lineGrow {
  from { transform: scaleY(0); }
  to   { transform: scaleY(1); }
}
.hero-sub-en {
  font-family: var(--font-serif-en);
  font-size: clamp(11px, 1.4vw, 14px);
  letter-spacing: 0.22em;
  color: rgba(255, 255, 255, 0.82);
  margin-bottom: 24px;
  animation: fadeUp 1s ease 0.3s both;
}
.hero-title { margin-bottom: 20px; }
.hero-title-jp {
  display: block;
  font-family: var(--font-serif-jp);
  font-size: clamp(34px, 6.5vw, 76px);
  font-weight: 700;
  letter-spacing: 0.15em;
  line-height: 1.35;
  animation: fadeUp 1s ease 0.55s both;
}
.hero-title-en {
  display: block;
  font-family: var(--font-serif-en);
  font-size: clamp(13px, 2vw, 17px);
  font-weight: 300;
  letter-spacing: 0.7em;
  color: rgba(255, 255, 255, 0.75);
  margin-top: 14px;
  animation: fadeUp 1s ease 0.8s both;
}
.hero-desc {
  font-family: var(--font-serif-jp);
  font-size: clamp(14px, 2vw, 19px);
  font-weight: 400;
  color: rgba(255, 255, 255, 0.92);
  letter-spacing: 0.25em;
  margin-top: 16px;
  animation: fadeUp 1s ease 1s both;
}
.hero-note {
  margin-top: 20px;
  text-align: center;
  animation: fadeUp 1s ease 1.15s both;
}
.nb { white-space: nowrap; }
.hero-note-badge {
  display: inline-block;
  max-width: 92%;
  background: rgba(255, 255, 255, 0.85);
  color: var(--text);
  font-family: var(--font-serif-jp);
  font-weight: 600;
  font-size: clamp(12px, 1.7vw, 14px);
  letter-spacing: 0.03em;
  line-height: 1.75;
  padding: 0.6em 1.35em;
  border-radius: 999px;
  text-shadow: none;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}
.hero-scroll {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  margin-top: 64px;
  animation: fadeUp 1s ease 1.3s both;
}
.scroll-label {
  font-family: var(--font-serif-en);
  font-size: 10px;
  letter-spacing: 0.4em;
  color: rgba(255, 255, 255, 0.5);
}
.scroll-line {
  display: block;
  width: 1px;
  height: 52px;
  background: linear-gradient(to bottom, rgba(255,255,255,0.5), transparent);
  animation: scrollDrop 2.2s ease-in-out infinite;
}
@keyframes scrollDrop {
  0%   { transform: scaleY(0) translateY(-100%); opacity: 1; }
  50%  { transform: scaleY(1) translateY(0); opacity: 1; }
  100% { transform: scaleY(1) translateY(0); opacity: 0; }
}

.hero-vertical-text {
  position: absolute;
  right: 44px;
  top: 50%;
  transform: translateY(-50%);
  writing-mode: vertical-rl;
  font-family: var(--font-serif-jp);
  font-size: 11px;
  letter-spacing: 0.35em;
  color: rgba(255, 255, 255, 0.3);
  z-index: 2;
  animation: fadeUp 1.2s ease 1.1s both;
}

.section-label {
  font-family: var(--font-serif-en);
  font-size: 12.5px;
  letter-spacing: 0.45em;
  color: var(--accent);
  margin-bottom: 16px;
  display: block;
}
.section-label.light { color: rgba(255, 255, 255, 0.45); }

.section-title-jp {
  font-family: var(--font-serif-jp);
  font-size: clamp(26px, 4vw, 44px);
  font-weight: 600;
  line-height: 1.5;
  letter-spacing: 0.06em;
  color: var(--text);
}

.section-line {
  width: 40px;
  height: 1px;
  background: var(--accent);
  margin: 22px 0 36px;
}
.section-line.center { margin: 22px auto 36px; }

.section-head { text-align: center; margin-bottom: 64px; }

.reveal {
  opacity: 0;
  transform: translateY(36px);
  transition: opacity 0.9s ease, transform 0.9s ease;
}
.reveal.reveal-right  { transform: translateX(36px); }
.reveal.reveal-left   { transform: translateX(-36px); }
.reveal.visible {
  opacity: 1;
  transform: translate(0, 0);
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ヒーロー直後：誰でも気軽に入れる導入（固定ヒーロー画像を少し透過させて敷く） */
.approach {
  position: relative;
  padding: 112px 0;
  background: linear-gradient(rgba(250, 248, 244, 0.86), rgba(250, 248, 244, 0.86));
}
.approach-lead { max-width: 660px; margin: 0 auto; text-align: center; }
.approach-lead p { font-size: 16px; line-height: 2.05; color: var(--text); }
.welcome-sub { text-align: center; color: var(--text-muted); font-size: 14px; letter-spacing: .04em; margin: 2.4rem 0 1.1rem; }
.welcome-list { max-width: 480px; margin: 0 auto; display: grid; gap: .9rem; }
.welcome-list li {
  position: relative;
  padding: 1rem 1.2rem 1rem 3rem;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: 0 6px 20px rgba(0, 0, 0, .06);
  font-family: var(--font-serif-jp);
  font-size: 17px;
  font-weight: 500;
  color: var(--text);
  line-height: 1.6;
}
.welcome-list li::before {
  content: "✓";
  position: absolute;
  left: 1rem; top: 50%; transform: translateY(-50%);
  width: 1.5em; height: 1.5em;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  display: grid; place-items: center;
  font-size: .82em; font-weight: 700;
}
.link-cards { max-width: 820px; margin: 2.6rem auto 0; display: grid; grid-template-columns: 1fr; gap: 1rem; }
@media (min-width: 700px) { .link-cards { grid-template-columns: repeat(3, 1fr); } }
.link-card { display: flex; flex-direction: column; background: var(--card); border: 1px solid var(--border); border-radius: 12px; overflow: hidden; box-shadow: 0 6px 20px rgba(0, 0, 0, .06); transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease; }
.link-card:hover { transform: translateY(-3px); box-shadow: 0 16px 36px rgba(0, 0, 0, .12); border-color: var(--accent-light); }
.link-card-img { aspect-ratio: 4 / 3; overflow: hidden; }
.link-card-img img { transition: transform .5s ease; }
.link-card:hover .link-card-img img { transform: scale(1.06); }
.link-card-bar { display: flex; align-items: center; justify-content: center; gap: 8px; padding: .95rem 1rem; background: var(--accent); color: #fff; font-family: var(--font-serif-jp); font-weight: 600; font-size: 16px; letter-spacing: .03em; transition: background .25s ease; }
.link-card:hover .link-card-bar { background: var(--accent-light); }
.link-card-arrow { font-family: var(--font-serif-en); font-size: 16px; transition: transform .2s ease; }
.link-card:hover .link-card-arrow { transform: translateX(4px); }

/* お客様の声（左右50/50の分割バンド・交互） */
.stories { background: var(--bg); }
.stories-head { padding: 96px 24px 56px; text-align: center; }
.story { display: grid; grid-template-columns: 1fr 1fr; align-items: stretch; }
.story-media { overflow: hidden; min-height: 460px; }
.story-media img { width: 100%; height: 100%; object-fit: cover; }
.story-content { padding: 64px clamp(28px, 5vw, 76px); display: flex; flex-direction: column; justify-content: center; background: #fff; }
.story.reverse .story-media { order: 2; }
.story.reverse .story-content { order: 1; }
.story-num { font-family: var(--font-serif-en); font-size: 14px; letter-spacing: .3em; color: var(--accent); margin-bottom: .7rem; }
.story-title { font-family: var(--font-serif-jp); font-size: clamp(22px, 3vw, 29px); font-weight: 700; color: var(--text); line-height: 1.5; letter-spacing: .03em; margin-bottom: 1.3rem; }
.story-body p { font-size: 15.5px; line-height: 2.0; color: var(--text); margin-bottom: 1.05rem; }
.story-body p:last-child { margin-bottom: 0; }
.story-attr { margin-top: 1.4rem; font-size: 14px; color: var(--text-muted); letter-spacing: .04em; }
.story-btn { align-self: flex-start; margin-top: 1.7rem; }
.concept-btn { margin-top: 1.7rem; }
@media (max-width: 860px) {
  .stories-head { padding: 72px 24px 36px; }
  .story { grid-template-columns: 1fr; }
  .story-media { min-height: 260px; }
  .story.reverse .story-media { order: 0; }
  .story.reverse .story-content { order: 0; }
  .story-content { padding: 44px 24px; }
}
.approach-cta { text-align: center; color: var(--text); font-size: 15px; line-height: 1.95; margin: 2.6rem 0 1.5rem; }
.approach-btns { display: flex; flex-direction: column; align-items: center; gap: .95rem; }
.approach-btns > a { width: 300px; max-width: 100%; box-sizing: border-box; transition: transform .15s ease, box-shadow .2s ease, background .25s ease, color .25s ease, border-color .25s ease; }
.approach-btns > a:hover { transform: translateY(-2px); box-shadow: 0 10px 24px rgba(30, 28, 24, .16); }
.approach-btns > a:active { transform: translateY(0); box-shadow: none; }
.tel-btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; background: var(--accent); color: #fff; font-family: var(--font-serif-jp); font-weight: 600; font-size: 18px; letter-spacing: .04em; padding: 14px 32px; border-radius: 8px; transition: background .2s, transform .08s; }
.tel-btn:hover { background: var(--accent-light); }
.tel-btn:active { transform: translateY(1px); }
.tel-btn svg { width: 20px; height: 20px; flex: none; }
.tel-btn--ghost { background: transparent; color: var(--accent); border: 1px solid var(--accent); padding: 10px 22px; }
.tel-btn--ghost:hover { background: var(--accent); color: #fff; }
.form-btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; background: var(--bg-dark); color: #fff; border: none; font-family: var(--font-serif-jp); font-weight: 600; font-size: 16px; letter-spacing: .04em; padding: 14px 32px; border-radius: 8px; transition: background .25s, color .25s; }
.form-btn:hover { background: #38332b; color: #fff; }
.approach-body { max-width: 680px; margin: 0 auto; text-align: center; }
.approach-body p { font-size: 16px; line-height: 2.05; color: var(--text); margin-bottom: 1.4rem; }
.approach-body p:last-child { margin-bottom: 0; }
.approach-close { text-align: center; margin-top: 2.6rem; font-family: var(--font-serif-jp); font-size: clamp(17px, 2.4vw, 21px); font-weight: 600; color: var(--accent); line-height: 1.9; letter-spacing: .04em; }
.welcome-sec { padding: 104px 0; background: var(--bg-section); }
@media (max-width: 768px) { .approach { padding: 72px 0; } .welcome-sec { padding: 72px 0; } }

.concept {
  padding: 128px 0;
  background: var(--bg);
}
.concept-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 88px;
  align-items: center;
}
.concept-body {
  font-size: 16.5px;
  line-height: 2.1;
  color: var(--text-muted);
  margin-bottom: 36px;
}
.btn-text {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-serif-en);
  font-size: 13px;
  letter-spacing: 0.22em;
  color: var(--accent);
  border-bottom: 1px solid var(--accent);
  padding-bottom: 4px;
  transition: gap 0.35s, opacity 0.3s;
}
.btn-text:hover { gap: 18px; opacity: 0.7; }

.concept-image { position: relative; }
.concept-img-wrap {
  position: relative;
  aspect-ratio: 3 / 4;
  overflow: hidden;
}
.concept-img-wrap img { transition: transform 0.7s ease; }
.concept-img-wrap:hover img { transform: scale(1.05); }

.concept-img-deco {
  position: absolute;
  top: -22px;
  right: -22px;
  width: 55%;
  height: 55%;
  border: 1px solid var(--border);
  z-index: -1;
  pointer-events: none;
}
/* ABOUT ブロック用（横長写真・締め・署名） */
.concept-img-wrap.wide { aspect-ratio: 4 / 3; }
.concept-close { font-family: var(--font-serif-jp); font-size: clamp(16px, 2vw, 19px); font-weight: 600; color: var(--accent); line-height: 1.9; letter-spacing: .04em; margin-top: 6px; }
.concept-sign { margin-top: 16px; font-family: var(--font-serif-jp); font-size: 15px; color: var(--text); letter-spacing: .08em; }
.concept-sign--gap { margin-top: 2rem; }  /* 署名を本文からやや離す */
.concept--about,
.concept--bg,
.cta-block {
  background: linear-gradient(rgba(250, 248, 244, 0.72), rgba(250, 248, 244, 0.72));
}
/* ABOUT（ルールは簡単）・囲碁の魅力（勝ち負けの、その先へ。）は背景のクリームを濃いめに */
.concept--about,
.concept--bg {
  background: linear-gradient(rgba(250, 248, 244, 0.85), rgba(250, 248, 244, 0.85));
}
/* CTAだけダークグリーンの透過＋文字は白、茶系アクセントは明るい黄色寄りの白（淡いゴールド白）に */
.cta-block {
  background: linear-gradient(rgba(44, 74, 40, 0.82), rgba(44, 74, 40, 0.82));
}
.cta-block .section-label { color: #f7efd8; }
.cta-block .section-title-jp { color: #fff; }
.cta-block .cta-lead { color: #fff; }
.cta-block .section-line { background: #f7efd8; }
.cta-block { padding: 100px 0; text-align: center; }

/* TOPの固定背景（iOSでも効く position:fixed 方式。各セクションの半透明クリームが上に重なり、
   スクロールしても背景画像は固定されて見える）。 */
#top-bg {
  position: fixed;
  inset: 0;
  z-index: -1;
  background: url('/assets/hero.jpg') center / cover no-repeat;
}

/* ページTOPへ戻る追従ボタン */
#back-to-top {
  position: fixed;
  bottom: 1.6rem;
  right: 1.6rem;
  z-index: 90;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: linear-gradient(180deg, #bf9843 0%, #7a5d16 100%);
  color: #fff;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(156, 124, 43, 0.42);
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity .4s ease, visibility .4s ease, transform .3s ease, background .3s ease;
}
#back-to-top.show { opacity: 1; visibility: visible; transform: translateY(0); }
#back-to-top:hover { background: linear-gradient(180deg, #b08a34 0%, #6a500f 100%); transform: translateY(-3px); }
@media (max-width: 768px) { #back-to-top { bottom: 1.1rem; right: 1.1rem; width: 42px; height: 42px; } }
/* 固定背景を見せるため body は透過（cream は html 側）。iOSでの position:fixed 背景の定石。 */
body.top-page { background: transparent; }
.cta-lead { color: var(--text); font-size: 16px; line-height: 2.0; margin-bottom: 2.4rem; }
@media (max-width: 768px) { .cta-block { padding: 72px 0; } }
.concept--about .concept-body,
.concept--bg .concept-body { color: var(--text); }
.concept--about .concept-inner { align-items: start; }
.about-message {
  max-width: 600px;
  margin: 60px auto 0;
  text-align: center;
  background: #fff;
  border-radius: 22px;
  padding: 3rem 2.6rem;
  box-shadow: 0 18px 50px rgba(30, 28, 24, .10);
}
.about-message-title { font-family: var(--font-serif-jp); font-size: clamp(19px, 2.6vw, 25px); font-weight: 600; color: var(--text); letter-spacing: .05em; line-height: 1.6; margin-bottom: 1.1rem; }
.about-message-lead { font-size: 16px; line-height: 2.05; color: var(--text); }
.about-message .concept-close { margin-top: 1.6rem; }
.about-message .concept-sign { margin-top: 1rem; }
.about-message-btn { margin-top: 1.8rem; }
@media (max-width: 768px) { .about-message { margin-top: 36px; padding: 2.2rem 1.5rem; border-radius: 18px; } }

.services {
  padding: 128px 0;
  background: var(--bg-section);
}
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.service-card {
  background: var(--white);
  overflow: hidden;
  transition: transform 0.45s ease, box-shadow 0.45s ease;
}
.service-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.11);
}
.card-img {
  aspect-ratio: 4 / 3;
  overflow: hidden;
}
.card-img img { transition: transform 0.65s ease; }
.service-card:hover .card-img img { transform: scale(1.07); }

.card-body { padding: 28px 28px 32px; }
.card-label {
  font-family: var(--font-serif-en);
  font-size: 10px;
  letter-spacing: 0.45em;
  color: var(--accent);
  margin-bottom: 10px;
}
.card-title {
  font-family: var(--font-serif-jp);
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 14px;
  letter-spacing: 0.06em;
}
.card-text {
  font-size: 13.5px;
  color: var(--text-muted);
  line-height: 1.95;
}

.feature { overflow: hidden; }
.feature-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 580px;
}
.feature-inner.reverse .feature-image { order: 2; }
.feature-inner.reverse .feature-text  { order: 1; }

.feature-image { overflow: hidden; }
.feature-image img { transition: transform 0.65s ease; }
.feature-image:hover img { transform: scale(1.05); }

.feature-text {
  padding: 80px 64px;
  background: var(--bg);
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.feature-inner.reverse .feature-text { background: var(--bg-section); }
/* 囲碁の楽しさ：1カラム・写真左右交互 */
.features-zz { position: relative; z-index: 1; }
.features-zz-head { background: linear-gradient(rgba(var(--bg-rgb), 0.85), rgba(var(--bg-rgb), 0.85)); padding: 92px 24px 56px; }
.features-zz-head .section-header { margin-bottom: 0; }
/* 本文のサブタイトル（concept-body の上に置く小見出し） */
.concept-subtitle { font-family: var(--font-serif-jp); font-size: clamp(1.15rem, 2.6vw, 1.4rem); font-weight: 600; color: var(--text); letter-spacing: .04em; line-height: 1.7; margin-bottom: 1.1rem; }
/* profile 第一セクション：講師の顔写真＋メッセージ（正方形ポートレート） */
.profile-message { align-items: center; }
.profile-portrait-wrap {
  aspect-ratio: 1 / 1;
  max-width: 380px;
  margin: 0 auto;
  overflow: hidden;
  background: radial-gradient(circle at 50% 36%, #fffdf8 0%, #f4ede1 68%, #ece3d3 100%);
}
.profile-portrait-wrap img { object-fit: contain; }
/* profile：本人ストーリーをジグザグ2カラムで統一 */
.concept-inner.reverse .concept-text  { order: 2; }
.concept-inner.reverse .concept-image { order: 1; }
#message .concept-inner { align-items: start; }
#message .concept-inner + .concept-inner { margin-top: 72px; }
#koryu-story .concept-inner { align-items: start; }
#koryu-story .concept-inner + .concept-inner { margin-top: 72px; }
#message .concept-body { color: var(--text); }  /* TOP/魅力ページと同じ濃さに揃える */
.profile-closer { margin-top: 84px; }
/* Special Thanks：支えてくれる方々（.also-block を1カラムで縦に揃える） */
.supporter-grid { display: grid; grid-template-columns: 1fr; gap: 16px; margin: 8px auto 0; max-width: 860px; }
.supporter-grid .also-block { max-width: none; margin: 0; }
@media (max-width: 768px) {
  .concept-inner.reverse .concept-text,
  .concept-inner.reverse .concept-image { order: 0; }
}
.fx-intro { margin-top: 30px; }
.fx-intro-title { font-family: var(--font-serif-jp); font-size: clamp(1.25rem, 3vw, 1.6rem); font-weight: 600; color: var(--accent); letter-spacing: .05em; text-align: center; margin-bottom: 1.3rem; }
.fx-intro-body { font-size: 15px; color: var(--text); line-height: 2.15; }
.fx-intro-body + .fx-intro-body { margin-top: 1.3rem; }
.features-zz .feature-inner { min-height: 440px; }
/* 囲碁好き有名人：背景はTOPのWELCOMEセクションに合わせる（--bg-section のクリーム） */
.famous { background: var(--bg-section); }
.famous-grid { display: grid; grid-template-columns: 1fr; gap: 12px; margin-top: 8px; }
.famous-card { padding: 16px 20px; border: 1px solid var(--border); border-radius: 10px; background: var(--bg); }
.famous-card-head { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; margin-bottom: 6px; }
.famous-name { font-family: var(--font-serif-jp); font-size: 1.1rem; font-weight: 600; color: var(--text); letter-spacing: .04em; }
.famous-era { font-family: var(--font-sans); font-size: 12px; font-weight: 600; letter-spacing: .06em; color: var(--accent); white-space: nowrap; }
.famous-note { font-size: 13.5px; color: var(--text-muted); line-height: 1.8; }
.famous-more { text-align: center; margin-top: 22px; color: var(--text-muted); font-size: 13.5px; line-height: 1.9; }
.feature-num { font-family: var(--font-serif-en); font-size: .9rem; letter-spacing: .24em; color: var(--accent); display: block; margin-bottom: .7rem; }
.feature-title { font-family: var(--font-serif-jp); font-size: clamp(1.3rem, 3vw, 1.75rem); font-weight: 600; color: var(--text); letter-spacing: .04em; margin-bottom: 1.1rem; }
.feature-text p {
  font-size: 15px;
  color: var(--text-muted);
  line-height: 2.15;
}

.gallery {
  padding: 128px 0;
  background: var(--bg);
}
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: 280px 280px;
  gap: 10px;
}
.gallery-item {
  position: relative;
  overflow: hidden;
}
.gallery-item:first-child { grid-column: span 2; }

.gallery-item img { transition: transform 0.55s ease; }
.gallery-overlay {
  position: absolute;
  inset: 0;
  background: rgba(30, 28, 24, 0);
  transition: background 0.4s ease;
}
.gallery-item:hover img { transform: scale(1.08); }
.gallery-item:hover .gallery-overlay { background: rgba(30, 28, 24, 0.18); }

.cta {
  background: var(--bg-dark);
  padding: 128px 40px;
  text-align: center;
}
.cta-title {
  font-family: var(--font-serif-jp);
  font-size: clamp(28px, 5vw, 52px);
  font-weight: 600;
  color: var(--white);
  line-height: 1.5;
  letter-spacing: 0.12em;
  margin-bottom: 28px;
}
.cta-text {
  color: rgba(255, 255, 255, 0.55);
  font-size: 15px;
  line-height: 2.1;
  margin-bottom: 52px;
}
.btn-primary {
  display: inline-block;
  padding: 18px 60px;
  border: 1px solid rgba(255, 255, 255, 0.38);
  color: var(--white);
  font-family: var(--font-serif-jp);
  font-size: 16px;
  letter-spacing: 0.22em;
  position: relative;
  overflow: hidden;
  transition: color 0.4s, border-color 0.4s;
}
.btn-primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s ease;
}
.btn-primary:hover { border-color: var(--accent); }
.btn-primary:hover::before { transform: scaleX(1); }
.btn-primary span { position: relative; z-index: 1; }

.info {
  padding: 128px 0;
  background: var(--bg-section);
}
.info-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}
.info-list { border-top: 1px solid var(--border); }
.info-list dt {
  font-family: var(--font-serif-en);
  letter-spacing: 0.25em;
  font-size: 11px;
  color: var(--accent);
  padding-top: 20px;
  padding-bottom: 4px;
}
.info-list dd {
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border);
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.9;
}
.map-placeholder {
  aspect-ratio: 4 / 3;
  background: var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-serif-en);
  font-size: 13px;
  letter-spacing: 0.4em;
  color: var(--text-muted);
}

.footer {
  background: var(--bg-dark);
  padding: 64px 40px;
}
.footer-inner {
  max-width: var(--container);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 32px;
}
.footer-logo {
  display: flex;
  align-items: baseline;
  gap: 10px;
}
.footer-logo .logo-jp {
  font-family: var(--font-serif-jp);
  font-size: 32px;
  font-weight: 700;
  color: var(--white);
}
.footer-logo .logo-en {
  font-family: var(--font-serif-en);
  font-size: 14px;
  letter-spacing: 0.45em;
  color: rgba(255, 255, 255, 0.35);
}
.footer-nav {
  display: flex;
  gap: 40px;
  flex-wrap: wrap;
  justify-content: center;
}
.footer-nav a {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.45);
  letter-spacing: 0.1em;
  transition: color 0.3s;
}
.footer-nav a:hover { color: var(--white); }
.footer-copy {
  font-family: var(--font-serif-en);
  font-size: 11px;
  letter-spacing: 0.22em;
  color: rgba(255, 255, 255, 0.2);
}

@media (max-width: 1024px) {
  .concept-inner { gap: 56px; }
  .feature-text { padding: 64px 48px; }
}

@media (max-width: 1009.98px) {
  .header-nav { display: none; }
  .hamburger  { display: flex; }
}

@media (max-width: 768px) {
  .container { padding: 0 20px; }
  .header-inner { padding: 0 20px; }

  .hero-vertical-text { display: none; }

  .concept { padding: 80px 0; }
  .concept-inner {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  .concept-img-deco { display: none; }

  .services { padding: 80px 0; }
  .services-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .section-head { margin-bottom: 40px; }

  .feature-inner,
  .feature-inner.reverse {
    grid-template-columns: 1fr;
  }
  .feature-inner.reverse .feature-image { order: 0; }
  .feature-inner.reverse .feature-text  { order: 0; }
  .feature-image { aspect-ratio: 4 / 3; }
  .feature-text { padding: 48px 20px; }

  .gallery { padding: 80px 0; }
  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
    grid-template-rows: auto;
    gap: 6px;
  }
  .gallery-item { aspect-ratio: 1; }
  .gallery-item:first-child { grid-column: span 2; aspect-ratio: 2 / 1; }

  .cta { padding: 80px 20px; }

  .info { padding: 80px 0; }
  .info-inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .footer { padding: 48px 20px; }
  .footer-nav { gap: 20px; }

  .concept-body { font-size: 17px; line-height: 2.0; color: var(--text); }
  .store-text   { font-size: 16px; line-height: 1.9; color: var(--text); }
  .store-name   { font-size: 23px; }
  .store-label  { font-size: 12px; }
  .store-view   { font-size: 14px; }
  .also-lead    { font-size: 16px; color: var(--text); }
  .also-text    { font-size: 15px; color: var(--text); }
  .also-name    { font-size: 20px; }
  .also-label   { font-size: 13px; }
  .also-link    { font-size: 13.5px; }
  .also-info > div { font-size: 15.5px; }
  .also-info dt { color: var(--text); }
  .section-label { font-size: 13px; }
  .hero-desc { font-size: 18px; font-weight: 600; }
  .hero-note-badge { font-size: 14px; border-radius: 16px; }
  .hero-sub-en { font-size: 13px; }
}

.hero-title-sm { font-size: .75em; }
@media (max-width: 480px) {
  .hero-title-jp { letter-spacing: 0.08em; }
  .gallery-grid {
    grid-template-columns: 1fr;
    gap: 4px;
  }
  .gallery-item:first-child { grid-column: span 1; aspect-ratio: 1; }
}

.concept-body strong { color: var(--text); font-weight: 500; }

.stores { padding: 128px 0 56px; background: var(--bg-section); }
.stores-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
.store-card { display: block; background: var(--white); overflow: hidden; transition: transform .45s ease, box-shadow .45s ease; }
.store-card:hover { transform: translateY(-10px); box-shadow: 0 24px 64px rgba(0,0,0,.11); }
.store-img { aspect-ratio: 16/10; overflow: hidden; position: relative; }
.store-img img { transition: transform .65s ease; }
.store-card:hover .store-img img { transform: scale(1.07); }
.store-badge { position: absolute; top: 16px; left: 16px; background: rgba(30,28,24,.78); color: #fff; font-family: var(--font-serif-en); font-size: 11px; letter-spacing: .25em; padding: 6px 14px; }
.store-body { padding: 30px 30px 34px; }
.store-label { font-family: var(--font-serif-en); font-size: 11px; letter-spacing: .4em; color: var(--accent); margin-bottom: 10px; }
.store-name { font-family: var(--font-serif-jp); font-size: 23px; font-weight: 600; letter-spacing: .05em; margin-bottom: 14px; }
.store-text { font-size: 15px; color: var(--text-muted); line-height: 1.95; margin-bottom: 22px; }
.store-view { display: inline-flex; align-items: center; gap: 10px; font-family: var(--font-serif-en); font-size: 13.5px; letter-spacing: .22em; color: var(--accent); border-bottom: 1px solid var(--accent); padding-bottom: 4px; transition: gap .35s; }
.store-card:hover .store-view { gap: 18px; }

.also { padding: 40px 0 128px; background: var(--bg-section); }
.also-head { text-align: center; margin-bottom: 44px; }
.also-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; max-width: 860px; margin: 0 auto; }
.also-card { display: flex; background: var(--bg); border: 1px solid var(--border); overflow: hidden; transition: border-color .4s, background .4s; }
.also-card:hover { border-color: var(--accent-light); background: var(--white); }
.also-thumb { width: 124px; min-width: 124px; overflow: hidden; }
.also-thumb img { transition: transform .6s ease; }
.also-card:hover .also-thumb img { transform: scale(1.06); }
.also-body { padding: 20px 22px; display: flex; flex-direction: column; }
.also-name { font-family: var(--font-serif-jp); font-size: 19px; font-weight: 600; margin-bottom: 6px; }
.also-text { font-size: 14px; color: var(--text-muted); line-height: 1.8; margin-bottom: 12px; flex: 1; }
.also-link { font-family: var(--font-serif-en); font-size: 13px; letter-spacing: .18em; color: var(--accent); }

.also-lead { font-size: 15px; color: var(--text-muted); margin-top: 14px; }
.also-block {
  max-width: 860px;
  margin: 0 auto;
  background: var(--bg);
  border: 1px solid var(--border);
  border-top: 3px solid var(--accent-light);
  padding: 30px 32px 34px;
  box-shadow: 0 10px 30px rgba(30, 28, 24, 0.05);
}
.also-block + .also-block { margin-top: 32px; }
.also-block-head {
  margin-bottom: 18px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border);
}
.also-label { font-family: var(--font-serif-en); font-size: 12px; letter-spacing: .3em; color: var(--accent); margin-bottom: 6px; }
.also-desc { margin-bottom: 24px; }
.also-desc-lead {
  font-family: var(--font-serif-jp);
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
  line-height: 1.95;
  letter-spacing: .02em;
}
.also-desc-body { margin-top: 12px; font-size: 14.5px; color: var(--text-muted); line-height: 2; }
.also-area {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
  margin-top: 22px;
  padding-top: 20px;
  border-top: 1px dashed var(--border);
}
.also-area-label {
  font-family: var(--font-serif-en);
  font-size: 12px;
  letter-spacing: .22em;
  color: var(--accent);
  white-space: nowrap;
}
.also-area-label::after { content: "｜対応エリア"; font-family: var(--font-serif-jp); }
.also-area-tags { display: flex; flex-wrap: wrap; gap: 8px; list-style: none; }
.also-area-tags li {
  font-size: 13px;
  font-weight: 600;
  color: var(--accent);
  background: var(--bg-section);
  border: 1px solid var(--accent-light);
  border-radius: 999px;
  padding: 5px 14px;
  letter-spacing: .02em;
}
.also-photos { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.also-photos img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; display: block; }
.also-info { margin-top: 18px; display: grid; gap: 9px; }
.also-info > div { display: flex; gap: 14px; font-size: 14.5px; line-height: 1.75; }
.also-info dt { min-width: 76px; color: var(--text-muted); font-weight: 600; letter-spacing: .06em; }
.also-info dd { color: var(--text); }
.also-info a { color: var(--accent); }
.also-info .todo { color: var(--accent-light); font-size: 12px; }

@media (max-width: 768px) {
  .stores { padding: 80px 0 40px; }
  .stores-grid { grid-template-columns: 1fr; gap: 20px; }
  .also { padding: 24px 0 80px; }
  .also-grid { grid-template-columns: 1fr; }
  .also-block { padding: 22px 18px 24px; }
}
@media (max-width: 480px) {
  .also-card { flex-direction: column; }
  .also-thumb { width: 100%; aspect-ratio: 16/9; }
}

.page-head {
  background: var(--bg-dark);
  color: var(--white);
  text-align: center;
  padding: calc(var(--header-h) + 76px) 24px 76px;
}
.page-head .en { font-family: var(--font-serif-en); font-size: 11px; letter-spacing: .34em; color: var(--accent-light); display: block; margin-bottom: 14px; }
.page-head h1 { font-family: var(--font-serif-jp); font-size: clamp(28px, 6vw, 44px); font-weight: 700; letter-spacing: .08em; }

.page-bg {
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(rgba(20, 18, 14, 0.58), rgba(20, 18, 14, 0.66)),
    url('/assets/hero.jpg') center / cover no-repeat;
}

.page-head--about { background: transparent; }

/* 背景固定の下層ページ */
/* 固定背景は薄い黒15%だけをベースに（セクションはほぼ不透明なので明るさは保たれ、
   むき出し部分＝ヒーロー等の視認性だけ確保）。ヒーローは .fx-hero::before で追加の暗がり。 */
#page-bg { position: fixed; inset: 0; z-index: -1; background: linear-gradient(rgba(20, 18, 14, .15), rgba(20, 18, 14, .15)), url('/assets/hero.jpg') center center / cover no-repeat; }
/* ページ別の固定背景差し替え（body に page-◯◯ を付与して1ページずつ上書き） */
body.page-miryoku #page-bg { background-image: linear-gradient(rgba(20, 18, 14, .15), rgba(20, 18, 14, .15)), url('/assets/miryoku-bg.jpg'); }
body.page-profile #page-bg,
body.page-shucchou #page-bg { background-image: linear-gradient(rgba(20, 18, 14, .15), rgba(20, 18, 14, .15)), url('/assets/profile-bg.jpg'); background-position: center center; }
body.page-form #page-bg { background-image: linear-gradient(rgba(20, 18, 14, .15), rgba(20, 18, 14, .15)), url('/assets/form-bg.jpg'); }
body.page-access #page-bg { background-image: linear-gradient(rgba(20, 18, 14, .15), rgba(20, 18, 14, .15)), url('/assets/access-bg.jpg'); }
body.page-senior #page-bg { background-image: linear-gradient(rgba(20, 18, 14, .15), rgba(20, 18, 14, .15)), url('/assets/senior-bg.jpg'); }
body.page-koryu #page-bg { background-image: linear-gradient(rgba(20, 18, 14, .15), rgba(20, 18, 14, .15)), url('/assets/koryu-bg.jpg'); }
body.page-faq #page-bg { background-image: linear-gradient(rgba(20, 18, 14, .15), rgba(20, 18, 14, .15)), url('/assets/faq-bg.jpg'); }
body.page-kids #page-bg { background-image: linear-gradient(rgba(20, 18, 14, .15), rgba(20, 18, 14, .15)), url('/assets/kids-bg.jpg'); }
/* 固定背景ページは overflow-x:hidden を使わない（iOSで固定背景がガタつく原因）。
   代わりに clip で横はみ出しだけ抑える（clip はスクロールコンテナを作らないので固定背景は滑らか、
   かつ Safari が position:fixed 要素を横スクロール領域に含めて起きる横ずれも防げる）。 */
html:has(body.page-fixed-bg) { overflow-x: clip; }
body.page-fixed-bg { background: transparent; overflow-x: clip; }
html:has(body.top-page) { overflow-x: clip; }
body.top-page { overflow-x: clip; }
.access-sec { max-width: 720px; margin: 0 auto; padding: 48px 24px 96px; position: relative; }
.access-card { background: var(--card); border: 1px solid var(--border); border-radius: 16px; padding: 6px 30px; box-shadow: 0 24px 70px rgba(0, 0, 0, 0.3); }
.access-card .info-table { border-top: 0; }
.access-card .info-table > div:last-child { border-bottom: 0; }
.access-map { margin-top: 28px; aspect-ratio: 16 / 10; border-radius: 16px; overflow: hidden; display: grid; place-items: center; text-align: center; color: var(--text-muted); font-size: 14px; background: var(--card); border: 1px solid var(--border); box-shadow: 0 24px 70px rgba(0, 0, 0, 0.3); }
.access-map iframe { width: 100%; height: 100%; border: 0; display: block; }
.access-back { text-align: center; margin-top: 34px; }
.access-back a { color: #fff; font-family: var(--font-serif-jp); letter-spacing: .06em; text-shadow: 0 1px 10px rgba(0, 0, 0, 0.5); }

.about { padding: 84px 0; background: var(--bg); }
.about:nth-of-type(even) { background: var(--bg-section); }
.about-inner { max-width: 760px; margin: 0 auto; padding: 0 24px; }
.about-head2 { margin-bottom: 26px; }
.about-head2 .en { font-family: var(--font-serif-en); font-size: 11px; letter-spacing: .3em; color: var(--accent); display: block; margin-bottom: 8px; }
.about-head2 .jp { font-family: var(--font-serif-jp); font-size: clamp(22px, 4vw, 28px); font-weight: 700; }
.about-lead { font-size: 14px; color: var(--text-muted); line-height: 1.95; margin-bottom: 24px; }

.info-table { border-top: 1px solid var(--border); }
.info-table > div { display: flex; gap: 24px; padding: 15px 4px; border-bottom: 1px solid var(--border); }
.info-table dt { flex: 0 0 150px; font-weight: 600; color: var(--text-muted); letter-spacing: .06em; font-size: 14px; }
.info-table dd { flex: 1; min-width: 0; font-size: 14.5px; line-height: 1.85; }
.info-table dd a { color: var(--accent); word-break: break-all; }
.info-table .todo { color: var(--accent-light); font-size: 12.5px; }
@media (max-width: 600px) {
  .info-table > div { flex-direction: column; gap: 4px; padding: 13px 2px; }
  .info-table dt { flex: none; font-size: 12px; color: var(--accent); letter-spacing: .1em; }
  .info-table dd { font-size: 14px; }
}

.header-logo { flex-direction: column; align-items: flex-start; gap: 2px; }
.header-logo .logo-en { font-family: var(--font-serif-jp); letter-spacing: .14em; white-space: nowrap; font-size: 11px; }
.header-logo .logo-jp { font-size: 22px; line-height: 1.1; }
@media (min-width: 1010px) {
  :root { --header-h: 92px; }
  .header-logo .logo-en { font-size: 14px; }
  .header-logo .logo-jp { font-size: 30px; }
  .header-inner { padding-right: 24px; }
  .header-nav { display: flex; align-items: center; gap: 16px; height: 100%; }
  .nav-list { gap: 14px; height: 100%; }
  .nav-list > li { display: flex; align-items: center; height: 100%; }
  .nav-list a { font-size: 16px; letter-spacing: .1em; }
  .nav-btn { padding: 12px 18px !important; }
  .header-tel { display: flex; flex-direction: row; align-items: center; gap: 12px; line-height: 1.2; padding-left: 18px; border-left: 1px solid rgba(255, 255, 255, 0.3); transition: border-color .5s; }
  .header-tel-body { display: flex; flex-direction: column; align-items: flex-end; line-height: 1.2; }
  .header-tel-arrow { font-family: var(--font-serif-jp); font-size: 24px; line-height: 1; color: rgba(255, 255, 255, 0.7); transition: transform .3s ease, color .5s; }
  .header-tel-label { font-family: var(--font-serif-jp); font-weight: 700; font-size: 13px; letter-spacing: .1em; color: rgba(255, 255, 255, 0.9); transition: color .5s; }
  .header-tel-num { font-family: var(--font-serif-jp); font-weight: 600; font-size: 21px; letter-spacing: .04em; color: #fff; transition: color .5s; }
  .header.scrolled .header-tel { border-left-color: var(--border); }
  .header.scrolled .header-tel-label { color: var(--text-muted); }
  .header.scrolled .header-tel-num { color: var(--accent); }
  .header.scrolled .header-tel-arrow { color: var(--accent); }
  .header-tel:hover .header-tel-label,
  .header-tel:hover .header-tel-num,
  .header-tel:hover .header-tel-arrow { color: var(--accent-light); }
  .header-tel:hover .header-tel-arrow { transform: translateX(4px); }
}

.line-cta { margin-top: 32px; text-align: center; }
.line-btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; background: #06C755; color: #fff; font-family: var(--font-serif-jp); font-weight: 600; font-size: 16px; letter-spacing: .04em; padding: 14px 32px; border-radius: 8px; transition: background .3s, transform .08s; }
.line-btn:hover { background: #05b14c; }
.line-btn:active { transform: translateY(1px); }
.line-qr { margin-top: 22px; }
.line-qr img { width: 140px; height: 140px; object-fit: contain; border: 1px solid var(--border); background: #fff; padding: 8px; border-radius: 8px; display: block; margin: 0 auto; }
.line-qr p { font-size: 13px; color: var(--text-muted); margin-top: 10px; }

.nav-list .has-sub { position: relative; }
.caret { font-size: .7em; opacity: .7; margin-left: 4px; }
.nav-list .sub-menu {
  position: absolute; top: 100%; left: 50%;
  transform: translateX(-50%) translateY(8px);
  min-width: 210px; background: var(--white);
  border: 1px solid var(--border); box-shadow: 0 16px 40px rgba(30, 28, 24, 0.14);
  padding: 8px 0; z-index: 5;
  opacity: 0; visibility: hidden; pointer-events: none;
  transition: opacity .3s ease, transform .3s ease;
}
.nav-list .has-sub:hover .sub-menu {
  opacity: 1; visibility: visible; pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}
.nav-list .sub-menu a {
  display: block; padding: 12px 24px; white-space: nowrap;
  font-size: 14px !important; letter-spacing: .06em;
  color: var(--text) !important; font-family: var(--font-sans);
  transition: background .2s, color .2s;
}
.nav-list .sub-menu a::after { display: none !important; }
.nav-list .sub-menu a:hover { background: var(--bg-section); color: var(--accent) !important; }

.mm-inner { flex: 1; width: 100%; max-width: 420px; margin: 0 auto; display: flex; flex-direction: column; justify-content: safe center; overflow-y: auto; padding: calc(var(--header-h) + 16px) 32px 40px; scrollbar-width: none; }
.mm-inner::-webkit-scrollbar { display: none; }
.mm-arrow { font-family: var(--font-serif-jp); font-size: 20px; color: var(--accent-light); flex: none; transition: color .2s, transform .2s; }
.mm-label { font-family: var(--font-serif-jp); font-size: 13px; font-weight: 700; color: var(--accent); letter-spacing: .14em; margin: 22px 0 10px; padding-left: 2px; }
.mm-label:first-child { margin-top: 0; }
.mm-item { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 16px 12px; border-bottom: 1px solid var(--border); font-family: var(--font-serif-jp); font-size: 20px; color: var(--text); letter-spacing: .1em; transition: background .2s, color .2s, padding-left .2s; }
.mm-item:hover, .mm-item:active { background: var(--bg-section); color: var(--accent); padding-left: 18px; }
.mm-item:hover .mm-arrow, .mm-item:active .mm-arrow { color: var(--accent); transform: translateX(3px); }
.mm-contact { display: flex; flex-direction: column; gap: 10px; }
.mm-tel { display: flex; align-items: center; justify-content: center; gap: 10px; padding: 16px; border-radius: 10px; background: var(--accent); color: #fff; font-family: var(--font-serif-jp); font-weight: 600; font-size: 21px; letter-spacing: .04em; transition: background .2s; }
.mm-tel:hover, .mm-tel:active { background: var(--accent-light); }
.mm-tel-ico { width: 20px; height: 20px; color: #fff; flex: none; }
.mm-line { display: flex; align-items: center; justify-content: center; gap: 10px; background: #06C755; color: #fff; font-family: var(--font-sans); font-weight: 600; font-size: 16px; padding: 16px; border-radius: 10px; letter-spacing: .04em; transition: background .2s; }
.mm-line:hover, .mm-line:active { background: #05b14c; }
.mm-line-ico { width: 22px; height: 22px; flex: none; }

.footer { background: var(--bg-dark); padding: 72px 0 40px; }
.footer-inner { max-width: var(--container); margin: 0 auto; padding: 0 40px; display: block; }
.footer-grid { display: grid; grid-template-columns: 1fr; gap: 40px; margin-bottom: 48px; }
@media (min-width: 768px) { .footer-grid { grid-template-columns: 1.4fr 1fr 1.1fr; gap: 56px; } }
.footer-logo-main { font-family: var(--font-serif-jp); font-size: 1.7rem; color: #fff; letter-spacing: .1em; text-decoration: none; display: inline-block; transition: opacity .3s; }
.footer-logo-main:hover { opacity: .7; }
.footer-logo-sub { font-family: var(--font-serif-jp); font-size: .78rem; letter-spacing: .14em; color: rgba(255,255,255,.55); margin: .5rem 0 0; }
.footer-accent-line { width: 2rem; height: 1px; background: var(--accent-light); margin: 1.1rem 0; }
.footer-desc { font-size: .85rem; line-height: 1.95; color: rgba(255,255,255,.6); margin: 0; max-width: 24em; }
.footer-col-title { font-family: var(--font-serif-en); font-size: .68rem; letter-spacing: .3em; color: var(--accent-light); margin: 0 0 1.2rem; }
.footer-nav-list, .footer-info-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: .85rem; }
.footer-nav-link { position: relative; font-family: var(--font-serif-jp); font-size: .9rem; color: rgba(255,255,255,.72); text-decoration: none; transition: color .3s; display: inline-block; }
.footer-nav-link:hover { color: #fff; }
.footer-ul { position: absolute; left: 0; bottom: -2px; height: 1px; width: 0; background: var(--accent-light); transition: width .4s ease; }
.footer-nav-link:hover .footer-ul { width: 100%; }
.footer-info-list li { font-family: var(--font-serif-jp); font-size: .85rem; color: rgba(255,255,255,.62); line-height: 1.6; display: flex; gap: .8rem; }
.footer-info-label { flex: none; width: 4.4em; color: var(--accent-light); font-size: .78rem; }
.footer-bottom { padding-top: 2rem; border-top: 1px solid rgba(255,255,255,.13); display: flex; flex-direction: column; align-items: center; gap: 1rem; text-align: center; }
.footer-copyright { font-family: var(--font-serif-en); font-size: .72rem; letter-spacing: .08em; color: rgba(255,255,255,.4); margin: 0; }
.footer-social { display: flex; gap: 1.1rem; align-items: center; margin-top: 1.4rem; }
.footer-social-btn { display: flex; align-items: center; justify-content: center; color: rgba(255,255,255,.6); text-decoration: none; transition: color .3s; }
.footer-social-btn:hover { color: #06C755; }
@media (max-width: 768px) { .footer-inner { padding: 0 24px; } }

/* 下層ページ：page-hero + 基本情報カード（和モダン配色） */
.heading-display { font-family: var(--font-serif-jp); font-weight: 600; line-height: 1.4; letter-spacing: .02em; }
.label-mono { font-family: var(--font-serif-en); font-weight: 600; letter-spacing: .22em; text-transform: uppercase; font-size: .72rem; display: block; }
.page-hero { position: relative; overflow: hidden; height: 360px; display: flex; align-items: center; justify-content: center; padding-top: var(--header-h); }
.page-hero-bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center; }
.page-hero-overlay { position: absolute; inset: 0; background: linear-gradient(135deg, rgba(20,18,14,.64) 0%, rgba(20,18,14,.44) 100%); }
.page-hero-content { position: relative; z-index: 10; text-align: center; padding: 0 24px; }
.page-hero-content .label-mono { color: rgba(255,255,255,.72); margin-bottom: 1rem; }
.page-hero-content .heading-display { font-size: clamp(2rem,6vw,3.2rem); color: #fff; margin: 0; }
.section-pad { padding: 5rem 0; }
@media (min-width: 768px) { .section-pad { padding: 7rem 0; } }
.fx-hero + .section-pad { padding-top: 2.5rem; }
@media (min-width: 768px) { .fx-hero + .section-pad { padding-top: 3rem; } }
.section-bg { background: var(--bg-section); }
/* 固定背景を透かして見せる半透明セクション（.section-bg と併用）。
   TOPの .concept--about と同じ明るいクリーム・同じ濃さに統一。 */
.section-translucent { background: linear-gradient(rgba(var(--bg-rgb), 0.85), rgba(var(--bg-rgb), 0.85)); }
/* ヒーロー（.fx-hero::before）下端と同じ .22 のフラット暗がり。
   ヒーロー直下に続けても境界が同値で段差が出ないトーン。 */
.section-fx-tone { background: rgba(20, 18, 14, .22); }
/* 暗いトーン上に乗る要素の可読性・枠の調整（form） */
.section-fx-tone .access-lead { color: #fff; }
.section-fx-tone .line-qr p { color: rgba(255, 255, 255, .85); }
/* 明トーンの透過（section-fx-tone の暗と対になる薄クリーム。背景が透ける濃さ） */
.section-sheer { background: linear-gradient(rgba(var(--bg-rgb), .5), rgba(var(--bg-rgb), .5)); }
.section-fx-tone .section-header .heading-display { color: #fff; }
.section-fx-tone .section-header .label-mono { color: var(--accent-light); }
/* section-fx-tone をさらに濃い黒トーンにする変種 */
.section-fx-tone--deep { background: rgba(20, 18, 14, .78); }
.nowrap { white-space: nowrap; }
.content-narrow { max-width: 720px; margin: 0 auto; padding: 0 24px; }
.section-header { text-align: center; margin-bottom: 3rem; }
.section-header .label-mono { color: var(--accent); margin-bottom: 1rem; }
.section-header .heading-display { font-size: clamp(1.7rem,4vw,2.4rem); color: var(--text); margin-bottom: 1.3rem; }
.accent-line { width: 2rem; height: 1px; background: var(--accent); margin: 0 auto; }
.accent-line--light { background: rgba(255, 255, 255, .55); }  /* 暗い背景のヒーロー等で使う白系の下線 */
.access-lead { text-align: center; line-height: 2.1; color: var(--text); margin: 0 0 1.2rem; }
.access-lead:last-of-type { margin-bottom: 2.6rem; }
.access-lead a { color: var(--accent); }
/* 問い合わせ締めブロックの間隔（下層ページ共通） */
.access-lead--gap  { margin-top: 2.4rem; }  /* 本文と締めの一文の間を広めに空ける */
.access-lead--link { margin-top: 1.6rem; }  /* LINEボタン直後のテキストリンク行 */
.hours-box { text-align: center; }
.hours-welcome { color: var(--text); line-height: 2; margin: 0 0 1.8rem; }
.hours-time { font-family: var(--font-serif-jp); font-size: clamp(2.3rem, 8vw, 3.4rem); font-weight: 600; color: var(--accent); letter-spacing: .04em; line-height: 1.1; margin: 0; }
.hours-time .dash { color: var(--accent-light); margin: 0 .14em; font-weight: 400; }
.hours-closed { margin: 1.3rem 0 0; font-size: .95rem; color: var(--text-muted); }
.hours-closed .pill { display: inline-block; border: 1px solid var(--border); border-radius: 999px; padding: .22rem .95rem; margin-left: .45rem; color: var(--text); font-size: .85rem; }
.hours-contact { color: var(--text-muted); line-height: 2; margin: 2.3rem 0 0; }
.section-bg-2 { background: #ffffff; }
.points { display: grid; gap: 2rem; }
@media (min-width: 768px) { .points { grid-template-columns: 1fr 1fr; gap: 2.2rem 2.6rem; } }
.point { border-left: 2px solid var(--accent-light); padding: .1rem 0 .1rem 1.4rem; }
.point-num { font-family: var(--font-serif-en); font-size: .82rem; letter-spacing: .22em; color: var(--accent); }
.point h3 { font-family: var(--font-serif-jp); font-size: 1.15rem; font-weight: 600; color: var(--text); margin: .35rem 0 .7rem; letter-spacing: .04em; }
.point p { color: var(--text-muted); font-size: .95rem; line-height: 1.95; margin: 0; }
.info-card { border-radius: 12px; overflow: hidden; background: var(--card); box-shadow: 0 10px 40px rgba(0,0,0,.08); }
.info-row { display: flex; align-items: stretch; border-bottom: 1px solid var(--border); }
.info-row:last-child { border-bottom: 0; }
.info-label { flex-shrink: 0; min-width: 7.5rem; display: flex; align-items: center; padding: 1rem 1.25rem; background: var(--bg-dark); color: var(--accent-light); font-family: var(--font-serif-jp); font-size: .82rem; font-weight: 600; letter-spacing: .08em; }
.info-value { padding: 1rem 1.25rem; font-size: .95rem; color: var(--text); line-height: 1.75; display: flex; align-items: center; }
.info-value a { color: var(--accent); }
.info-sub { display: block; font-size: .85rem; color: var(--text-muted); margin-top: .35rem; line-height: 1.7; }
.outreach-item { margin-bottom: 2.6rem; }
.outreach-item:last-child { margin-bottom: 0; }
.outreach-note { margin: .9rem 0 0; font-size: .92rem; color: var(--text-muted); line-height: 1.9; }
.fee-table { width: 100%; border-collapse: collapse; background: var(--card); box-shadow: 0 10px 40px rgba(0,0,0,.08); border-radius: 12px; overflow: hidden; }
.fee-table th, .fee-table td { padding: .8rem 1rem; text-align: left; border-bottom: 1px solid var(--border); font-size: .92rem; line-height: 1.6; }
.fee-table thead th { background: var(--bg-dark); color: var(--accent-light); font-family: var(--font-serif-jp); font-size: .78rem; font-weight: 600; letter-spacing: .08em; }
.fee-table tbody tr:last-child td { border-bottom: 0; }
.fee-table td:first-child { font-weight: 600; color: var(--text); white-space: nowrap; }
.fee-creed { background: var(--card); border-radius: 12px; box-shadow: 0 10px 40px rgba(0,0,0,.08); padding: 1.5rem 1.7rem; margin-top: 1.3rem; }
.fee-creed-ttl { font-family: var(--font-serif-jp); font-weight: 600; color: var(--text); letter-spacing: .04em; margin: 0 0 .6rem; }
.fee-creed ol { margin: 0; padding-left: 1.3rem; }
.fee-creed li { color: var(--text); font-size: .92rem; line-height: 1.85; margin-bottom: .35rem; }
.fee-creed-note { margin: .7rem 0 0; font-size: .86rem; color: var(--text-muted); }
@media (max-width: 520px) { .fee-table th, .fee-table td { padding: .6rem .55rem; font-size: .8rem; } }
.access-map2 { margin-top: 2.5rem; aspect-ratio: 16 / 10; border-radius: 12px; overflow: hidden; border: 1px solid var(--border); box-shadow: 0 10px 40px rgba(0,0,0,.08); }
.access-map2 iframe { width: 100%; height: 100%; border: 0; display: block; }
@media (max-width: 560px) { .info-row { flex-direction: column; } .info-label { min-width: 0; } }

/* 確認中マーカー（実データ未確定の箇所に付す控えめな注記。
   .info-table .todo / .also-info .todo はより詳細度が高く、そちらが優先される） */
.todo { color: var(--accent-light); font-size: .82em; font-weight: 400; }

/* ラインマーカー（蛍光ペン風ハイライト。文字下半分に金色の帯） */
.marker { background-image: linear-gradient(transparent 55%, rgba(96, 130, 80, .55) 55%); background-repeat: no-repeat; }

/* FAQ（よくある質問）：Q/A カードリスト */
.faq-list { display: grid; gap: 1.1rem; }
.faq-item { background: var(--card); border: 1px solid var(--border); border-radius: 12px; padding: 1.25rem 1.5rem; box-shadow: 0 10px 40px rgba(0,0,0,.08); }
.faq-q { position: relative; padding-left: 1.75rem; font-family: var(--font-serif-jp); font-weight: 600; color: var(--text); font-size: 1.02rem; line-height: 1.65; }
.faq-q::before { position: absolute; left: 0; top: 0; content: "Q"; font-family: var(--font-serif-en); color: var(--accent); font-weight: 600; font-size: 1.05rem; line-height: 1.65; }
.faq-a { position: relative; padding-left: 1.75rem; margin-top: .8rem; padding-top: .8rem; border-top: 1px solid var(--border); color: var(--text-muted); font-size: .95rem; line-height: 1.9; }
.faq-a::before { position: absolute; left: 0; top: .8rem; content: "A"; font-family: var(--font-serif-en); color: var(--accent-light); font-weight: 600; font-size: 1.05rem; line-height: 1.9; }
.faq-a a { color: var(--accent); }

/* 背景固定ページ（固定背景の上に salon 構造を重ねる） */
.fx-hero { position: relative; z-index: 1; text-align: center; color: #fff; padding: calc(var(--header-h) + 88px) 24px 64px; }
.fx-hero::before { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(rgba(20, 18, 14, .5), rgba(20, 18, 14, .22)); }
.fx-hero .label-mono { color: rgba(255, 255, 255, .72); margin-bottom: 1rem; }
.fx-hero .heading-display { font-size: clamp(2rem, 6vw, 3.2rem); color: #fff; margin: 0; }
.fx-hero .accent-line { margin-top: 1.5rem; }
.fx-hero-lead {
  margin: 1.6rem auto 0;
  max-width: 640px;
  color: rgba(255, 255, 255, .9);
  line-height: 2.1;
  font-size: clamp(.95rem, 2.4vw, 1.05rem);
}
/* 下層ヒーローの出現演出（全下層ページ共通・ラベル→見出し→下線→リードの順にフェードアップ） */
.fx-hero > * { opacity: 0; animation: fxHeroIn 0.9s ease forwards; }
.fx-hero > .label-mono      { animation-delay: 0.15s; }
.fx-hero > .heading-display { animation-delay: 0.35s; }
.fx-hero > .accent-line     { animation-delay: 0.55s; }
.fx-hero > .fx-hero-lead    { animation-delay: 0.75s; }
@keyframes fxHeroIn {
  from { opacity: 0; transform: translateY(22px); }
  to   { opacity: 1; transform: translateY(0); }
}
@media (prefers-reduced-motion: reduce) {
  .fx-hero > * { opacity: 1; animation: none; }
}
.fx-section { position: relative; z-index: 1; padding-bottom: 90px; }