/* ============================================================
   神武館石堂道場 — style.css
   色: 墨 #16130f / 紙 #f7f3ea / 朱 #a93226 / 金 #c9a45c
   ============================================================ */

:root {
  --ink: #16130f;
  --ink-2: #1c1712;
  --ink-3: #231d15;
  --ink-4: #12100c;
  --paper: #f7f3ea;
  --cream: #e8ddc4;
  --gold: #c9a45c;
  --red: #a93226;
  --red-bright: #c0392b;
  --serif: 'Noto Serif JP', 'Hiragino Mincho ProN', serif;
  --sans: 'Noto Sans JP', 'Hiragino Kaku Gothic ProN', sans-serif;
  --latin: 'Cinzel', 'Noto Serif JP', serif;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--sans);
  background: var(--paper);
  color: var(--ink-2);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img { display: block; max-width: 100%; }
section[id] { scroll-margin-top: 72px; }
@media (min-width: 768px) { section[id] { scroll-margin-top: 88px; } }
a { text-decoration: none; color: inherit; }
button { font: inherit; background: none; border: 0; cursor: pointer; }
::selection { background: var(--red); color: var(--paper); }

/* ---------- 麻の葉パターン ---------- */
.pattern-light {
  background-image: 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' stroke='%23a93226' stroke-opacity='0.055' stroke-width='1'%3E%3Cpath d='M30 0v60M0 30h60M0 0l60 60M60 0L0 60M15 0l30 60M45 0L15 60M0 15l60 30M60 15L0 45'/%3E%3C/g%3E%3C/svg%3E");
}
.pattern-dark {
  background-image: 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' stroke='%23f7f3ea' stroke-opacity='0.045' stroke-width='1'%3E%3Cpath d='M30 0v60M0 30h60M0 0l60 60M60 0L0 60M15 0l30 60M45 0L15 60M0 15l60 30M60 15L0 45'/%3E%3C/g%3E%3C/svg%3E");
}

/* ---------- スクロールリビール ---------- */
.reveal {
  opacity: 0;
  transform: translateY(36px);
  transition: opacity 0.9s var(--ease), transform 0.9s var(--ease);
  transition-delay: var(--d, 0ms);
  will-change: opacity, transform;
}
.reveal.is-visible { opacity: 1; transform: translateY(0); }

/* ---------- セクション見出し ---------- */
.sec-label {
  font-family: var(--latin);
  font-size: 12px;
  letter-spacing: 0.5em;
  color: var(--gold);
}
.sec-label.red { color: var(--red); }
.sec-label.gold { color: var(--gold); }

.sec-head { text-align: center; }
.sec-title {
  margin-top: 12px;
  font-family: var(--serif);
  font-size: clamp(28px, 4vw, 48px);
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--paper);
}
.sec-title.dark { color: var(--ink-2); }
.sec-rule {
  margin: 24px auto 0;
  height: 3px;
  width: 64px;
  background: var(--gold);
}
.sec-rule.red { background: var(--red); }
.sec-rule.gold { background: var(--gold); }

/* ============================================================
   ナビゲーション
   ============================================================ */
.nav {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 50;
  background: rgba(22, 19, 15, 0.55);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: background 0.5s, box-shadow 0.5s, border-color 0.5s;
  border-bottom: 1px solid transparent;
}
.nav.is-scrolled {
  background: rgba(22, 19, 15, 0.8);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.35);
  border-bottom-color: rgba(201, 164, 92, 0.15);
}
.nav-inner {
  max-width: 1280px;
  margin: 0 auto;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 16px;
}
.nav-brand { display: flex; align-items: center; gap: 12px; }
.nav-crest {
  height: 36px;
  width: 36px;
  transition: transform 0.5s;
}
.nav-brand:hover .nav-crest { transform: rotate(8deg); }
.nav-brand-jp {
  display: block;
  font-family: var(--serif);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--paper);
  line-height: 1.25;
}
.nav-brand-en {
  display: block;
  font-family: var(--latin);
  font-size: 9px;
  letter-spacing: 0.32em;
  color: var(--gold);
}
.nav-links { display: none; align-items: center; gap: 4px; }
.nav-links a {
  position: relative;
  padding: 8px 16px;
  font-family: var(--serif);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.14em;
  color: #ece5d5;
  transition: color 0.3s;
}
.nav-links a:hover { color: #fff; }
.nav-links a:not(.nav-tel)::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: 0;
  height: 2px;
  width: 0;
  transform: translateX(-50%);
  background: var(--red-bright);
  transition: width 0.3s;
}
.nav-links a:not(.nav-tel):hover::after { width: 66%; }
.nav-tel {
  margin-left: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
  border: 1px solid rgba(201, 164, 92, 0.6);
  padding: 6px 16px !important;
  font-family: var(--latin) !important;
  font-size: 14px !important;
  letter-spacing: 0.15em !important;
  color: var(--gold) !important;
  transition: background 0.3s, color 0.3s;
}
.nav-tel:hover { background: var(--gold); color: var(--ink) !important; }

/* ハンバーガー */
.nav-burger {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  padding: 10px;
}
.nav-burger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--paper);
  transition: transform 0.35s var(--ease), opacity 0.3s;
}
.nav-burger.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-burger.is-open span:nth-child(2) { opacity: 0; }
.nav-burger.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* モバイルメニュー */
.nav-mobile {
  display: flex;
  flex-direction: column;
  background: rgba(22, 19, 15, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 8px 24px;
  max-height: 0;
  overflow: hidden;
  padding-top: 0;
  padding-bottom: 0;
  transition: max-height 0.45s var(--ease), padding 0.45s var(--ease);
}
.nav-mobile.is-open { max-height: 420px; padding-top: 8px; padding-bottom: 24px; }
.nav-mobile a {
  padding: 14px 0;
  font-family: var(--serif);
  font-size: 15px;
  letter-spacing: 0.2em;
  color: #ece5d5;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}
.nav-mobile a:last-child { border-bottom: 0; }
.nav-mobile-tel { color: var(--gold) !important; font-family: var(--latin) !important; }

@media (min-width: 768px) {
  .nav-inner { height: 80px; padding: 0 32px; }
  .nav-crest { height: 44px; width: 44px; }
  .nav-brand-jp { font-size: 18px; }
  .nav-brand-en { font-size: 10px; }
}
@media (min-width: 1024px) {
  .nav-links { display: flex; }
  .nav-burger { display: none; }
  .nav-mobile { display: none; }
}

/* ============================================================
   ヒーロー
   ============================================================ */
.hero {
  position: relative;
  height: 100svh;
  min-height: 620px;
  overflow: hidden;
  background: var(--ink);
}
.hero-bg { position: absolute; inset: 0; }
.hero-bg img {
  height: 100%;
  width: 100%;
  object-fit: cover;
  object-position: center;
  animation: kenburns 9s var(--ease) forwards;
}
.hero-shade-l {
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, rgba(22,19,15,0.9), rgba(22,19,15,0.45), rgba(22,19,15,0.2));
}
.hero-shade-b {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, var(--ink), transparent, rgba(22,19,15,0.55));
}

.hero-content {
  position: relative;
  z-index: 2;
  height: 100%;
  display: flex;
  align-items: center;
  /* 避开固定导航的遮盖区域 */
  padding-top: 64px;
}
.hero-columns {
  max-width: 1280px;
  width: 100%;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  flex-direction: row-reverse;
  align-items: center;
  justify-content: flex-end;
  gap: 24px;
}
.hero-title-col {
  display: flex;
  flex-direction: row-reverse;
  gap: clamp(14px, 2svh, 28px);
}
.hero-title {
  writing-mode: vertical-rl;
  text-orientation: upright;
  font-family: var(--serif);
  /* 以视口高度为基准：9svh；窄屏用 12vw 兜底防止横向挤压 */
  font-size: clamp(38px, min(9svh, 12vw), 96px);
  font-weight: 900;
  line-height: 1;
  letter-spacing: 0.22em;
  color: var(--paper);
  text-shadow: 0 6px 24px rgba(0, 0, 0, 0.6);
}
.hero-title-en {
  writing-mode: vertical-rl;
  text-orientation: upright;
  padding-top: 0.8svh;
  font-family: var(--latin);
  font-size: 1.9svh;
  line-height: 1;
  letter-spacing: 0.5em;
  color: var(--gold);
}

.hero-copy {
  position: relative;
  margin-right: auto;
  max-width: 448px;
  align-self: center;
}
.hero-copy-glow {
  position: absolute;
  inset: -40px;
  border-radius: 9999px;
  background: rgba(0, 0, 0, 0.45);
  filter: blur(48px);
}
.hero-copy > * { position: relative; }
.hero-badge {
  display: inline-flex;
  align-items: center;
  margin-bottom: 24px;
  border: 1px solid var(--red);
  background: rgba(169, 50, 38, 0.85);
  backdrop-filter: blur(4px);
  padding: 8px 20px;
  font-family: var(--serif);
  font-size: clamp(14px, 1.6vw, 16px);
  font-weight: 700;
  letter-spacing: 0.3em;
  color: var(--paper);
}
.hero-heading {
  font-family: var(--serif);
  font-size: clamp(36px, 6vw, 60px);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: 0.12em;
  color: var(--paper);
  text-shadow: 0 4px 24px rgba(0, 0, 0, 0.85);
}
.hero-sub {
  margin-top: 20px;
  font-family: var(--serif);
  font-size: clamp(18px, 2.4vw, 24px);
  letter-spacing: 0.22em;
  color: var(--cream);
  text-shadow: 0 2px 16px rgba(0, 0, 0, 0.9);
}
.hero-sub em { font-style: normal; color: var(--gold); white-space: nowrap; }
.hero-arts {
  margin-top: 36px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.hero-arts span {
  border: 1px solid rgba(247, 243, 234, 0.25);
  background: rgba(0, 0, 0, 0.3);
  backdrop-filter: blur(4px);
  padding: 6px 16px;
  font-family: var(--serif);
  font-size: 14px;
  letter-spacing: 0.3em;
  color: rgba(247, 243, 234, 0.9);
}

.hero-scroll {
  position: absolute;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}
.hero-scroll span {
  font-family: var(--latin);
  font-size: 10px;
  letter-spacing: 0.45em;
  color: rgba(247, 243, 234, 0.6);
}
.hero-scroll-line {
  height: 40px;
  width: 1px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.15);
}
.hero-scroll-line i {
  display: block;
  height: 100%;
  width: 100%;
  background: var(--gold);
  animation: scrollCue 2.2s cubic-bezier(0.65, 0, 0.35, 1) infinite;
}
.hero-scroll svg { opacity: 0.8; }

@media (min-width: 768px) {
  .hero-content { padding-top: 80px; }
  .hero-columns { padding: 0 48px; gap: 48px; }
}

/* ヒーロー入場アニメーション */
.hero-in {
  opacity: 0;
  animation: fadeUpHero 1.2s var(--ease) forwards;
  animation-delay: var(--d, 0ms);
}
@keyframes fadeUpHero {
  from { opacity: 0; transform: translateY(28px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes kenburns {
  0% { transform: scale(1.12) translate(0.8%, 0.6%); }
  100% { transform: scale(1.02) translate(0, 0); }
}
@keyframes scrollCue {
  0% { transform: scaleY(0); transform-origin: top; }
  45% { transform: scaleY(1); transform-origin: top; }
  55% { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ============================================================
   道場紹介
   ============================================================ */
.intro {
  position: relative;
  background: var(--paper);
  padding: 96px 0;
  overflow: hidden;
}
.intro-watermark {
  pointer-events: none;
  position: absolute;
  right: -96px;
  top: 50%;
  transform: translateY(-50%);
  height: 420px;
  width: 420px;
  opacity: 0.05;
}
.intro-inner {
  position: relative;
  max-width: 896px;
  margin: 0 auto;
  padding: 0 24px;
  text-align: center;
}
.intro-title {
  margin-top: 16px;
  font-family: var(--serif);
  font-size: clamp(26px, 4.5vw, 48px);
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--ink-2);
}
.intro-rule {
  margin: 32px auto 0;
  height: 3px;
  width: 64px;
  background: var(--red);
}
.intro-text {
  margin: 40px auto 0;
  max-width: 672px;
  font-family: var(--serif);
  font-size: clamp(16px, 1.8vw, 18px);
  line-height: 2.4;
  letter-spacing: 0.06em;
  color: #3a332a;
}
.intro .reveal:last-child { margin-top: 48px; }

.btn-dark {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: var(--ink-2);
  padding: 16px 40px;
  font-family: var(--serif);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.3em;
  color: var(--paper);
  transition: background 0.3s, box-shadow 0.3s;
}
.btn-dark:hover {
  background: var(--red);
  box-shadow: 0 14px 40px rgba(169, 50, 38, 0.35);
}

/* ============================================================
   武道セクション（居合道・杖道・剣道）
   ============================================================ */
.art {
  position: relative;
  overflow: hidden;
  padding: 96px 0;
}
.art-dark { background: var(--ink-2); }
.art-light { background: var(--paper); }
.art-watermark {
  pointer-events: none;
  position: absolute;
  left: -40px;
  top: 40px;
  font-family: var(--serif);
  font-weight: 900;
  font-size: 26rem;
  line-height: 1;
  color: rgba(255, 255, 255, 0.025);
  user-select: none;
  display: none;
}
.art-watermark.right {
  left: auto;
  right: -40px;
  top: 24px;
  color: rgba(169, 50, 38, 0.04);
}
#kendo .art-watermark { top: auto; bottom: 0; left: -48px; }

.art-inner {
  position: relative;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  gap: 56px;
  align-items: center;
}
/* モバイルでは写真を先に表示（杖道） */
.art-inner.reverse .art-media { order: -1; }

.art-title {
  margin-top: 12px;
  font-family: var(--serif);
  font-size: clamp(32px, 5vw, 60px);
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--paper);
}
.art-title.dark { color: var(--ink-2); }
.art-rule {
  margin-top: 24px;
  height: 3px;
  width: 64px;
  background: var(--gold);
}
.art-rule.red { background: var(--red); }
.art-desc {
  margin-top: 36px;
  font-family: var(--serif);
  font-size: clamp(15px, 1.6vw, 16px);
  line-height: 2.3;
  letter-spacing: 0.05em;
  color: #cfc6b4;
}
.art-desc.dark { color: #3a332a; }
.art-caption {
  margin-top: 24px;
  font-family: var(--serif);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: #a99c83;
}
.art-notes {
  margin-top: 32px;
  border-left: 2px solid rgba(201, 164, 92, 0.6);
  padding-left: 24px;
  display: grid;
  gap: 12px;
}
.art-notes p {
  font-family: var(--serif);
  font-size: 14px;
  line-height: 2;
  letter-spacing: 0.05em;
  color: #a99c83;
}

/* 写真フレーム */
.art-photo-frame { overflow: hidden; }
.art-photo-frame img {
  width: 100%;
  object-fit: cover;
  transition: transform 0.7s var(--ease);
}
.art-photo-frame img:hover { transform: scale(1.05); }

.art-photos-2 {
  margin-top: 12px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.art-photos-2 img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  transition: transform 0.7s var(--ease);
}
.art-photos-2 img:hover { transform: scale(1.05); }

.art-photos-3 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.art-photos-3 .wide { grid-column: span 2; }
.art-photos-3 .wide img { aspect-ratio: 16 / 8; }
.art-photos-3 .square img { aspect-ratio: 1 / 1; }

/* 杖道のコーナーアクセント */
#jodo .art-media { position: relative; }
#jodo .art-photo-frame { box-shadow: 0 30px 70px rgba(28, 23, 18, 0.22); }
#jodo .art-photo-frame img { aspect-ratio: 16 / 9; }
.corner-accent {
  position: absolute;
  bottom: -12px;
  right: -12px;
  height: 96px;
  width: 96px;
  border-bottom: 2px solid rgba(169, 50, 38, 0.6);
  border-right: 2px solid rgba(169, 50, 38, 0.6);
}

/* YouTube 埋め込み（16:9 レスポンシブ） */
.yt-embed {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: #0d0b08;
  box-shadow: 0 30px 70px rgba(0, 0, 0, 0.5);
}
.yt-embed iframe {
  position: absolute;
  inset: 0;
  height: 100%;
  width: 100%;
  border: 0;
}

@media (min-width: 768px) {
  .intro { padding: 144px 0; }
  .art { padding: 144px 0; }
  .art-inner { padding: 0 48px; }
  .art-photos-2 { gap: 16px; }
  .art-photos-3 { gap: 24px; }
}
@media (min-width: 1024px) {
  .art-watermark { display: block; }
  .art-inner { grid-template-columns: 1fr 1fr; gap: 80px; }
  .art-inner.reverse .art-text { order: 1; }
  .art-inner.reverse .art-media { order: 2; }
  #kendo .art-inner { align-items: start; }
}

/* ============================================================
   帯（フォトバンド）
   ============================================================ */
.strip {
  position: relative;
  height: 52vh;
  min-height: 360px;
  overflow: hidden;
}
.strip-bg {
  position: absolute;
  inset: 0;
  background: url('../images/iaido-3.jpg') center / cover no-repeat fixed;
}
.strip-bg img { display: none; }
.strip-shade {
  position: absolute;
  inset: 0;
  background: rgba(22, 19, 15, 0.6);
}
.strip-inner {
  position: relative;
  z-index: 2;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 0 24px;
  text-align: center;
}
.strip-jp {
  font-family: var(--serif);
  font-size: clamp(24px, 4vw, 40px);
  font-weight: 700;
  letter-spacing: 0.35em;
  color: var(--paper);
}
.strip-rule {
  margin: 24px auto 0;
  height: 1px;
  width: 96px;
  background: var(--gold);
}
.strip-en {
  margin-top: 24px;
  font-family: var(--latin);
  font-size: clamp(12px, 1.5vw, 14px);
  letter-spacing: 0.5em;
  color: var(--gold);
}
@media (max-width: 1023px) {
  .strip-bg { background-attachment: scroll; }
}

/* ============================================================
   入門案内
   ============================================================ */
.admission {
  position: relative;
  background: var(--paper);
  padding: 96px 0;
  overflow: hidden;
}
.admission > * {
  position: relative;
  max-width: 1280px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}

/* クラスカード */
.class-grid {
  margin-top: 64px;
  display: grid;
  gap: 24px;
}
.class-card {
  position: relative;
  overflow: hidden;
  background: var(--ink-2);
  transition: transform 0.5s var(--ease);
}
.class-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: 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' stroke='%23f7f3ea' stroke-opacity='0.045' stroke-width='1'%3E%3Cpath d='M30 0v60M0 30h60M0 0l60 60M60 0L0 60M15 0l30 60M45 0L15 60M0 15l60 30M60 15L0 45'/%3E%3C/g%3E%3C/svg%3E");
}
.class-card:hover { transform: translateY(-8px); }
.class-head {
  position: relative;
  border-bottom: 1px solid rgba(201, 164, 92, 0.4);
  padding: 24px 32px;
  text-align: center;
}
.class-en {
  font-family: var(--latin);
  font-size: 10px;
  letter-spacing: 0.45em;
  color: var(--gold);
}
.class-name {
  margin-top: 4px;
  font-family: var(--serif);
  font-size: 24px;
  font-weight: 700;
  letter-spacing: 0.3em;
  color: var(--paper);
}
.class-body {
  position: relative;
  padding: 32px;
  display: grid;
  gap: 20px;
  text-align: center;
}
.class-k {
  font-family: var(--serif);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--gold);
}
.class-v {
  margin-top: 4px;
  font-family: var(--serif);
  font-size: 16px;
  letter-spacing: 0.08em;
  color: #ece5d5;
}
.class-note {
  margin-top: 4px;
  font-family: var(--serif);
  font-size: 12px;
  color: #a99c83;
}

/* 費用 */
.fees {
  margin-top: 56px;
  display: grid;
  overflow: hidden;
  border: 1px solid #d8cfbc;
  background: rgba(255, 255, 255, 0.7);
  box-shadow: 0 20px 50px rgba(28, 23, 18, 0.08);
}
.fees-list { display: grid; }
.fee {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  padding: 20px 32px;
  border-bottom: 1px solid #e4dcc9;
}
.fee:last-child { border-bottom: 0; }
.fee-k {
  font-family: var(--serif);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: #5a5041;
}
.fee-sub {
  margin-left: 8px;
  font-size: 12px;
  font-weight: 400;
  color: #8a7f6c;
}
.fee-v {
  font-family: var(--serif);
  font-size: 24px;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--red);
}
.fees-notes {
  display: flex;
  align-items: center;
  border-top: 1px solid #e4dcc9;
  background: #efe9da;
  padding: 24px 32px;
}
.fees-notes p {
  font-family: var(--serif);
  font-size: clamp(14px, 1.5vw, 15px);
  line-height: 2.2;
  letter-spacing: 0.05em;
  color: #3a332a;
}

/* 週間稽古日程 */
.schedule { margin-top: 56px; }
.schedule-title {
  margin-bottom: 24px;
  text-align: center;
  font-family: var(--serif);
  font-size: clamp(20px, 2.4vw, 24px);
  font-weight: 700;
  letter-spacing: 0.3em;
  color: var(--ink-2);
}
.table-wrap {
  overflow-x: auto;
  box-shadow: 0 24px 60px rgba(28, 23, 18, 0.12);
  -webkit-overflow-scrolling: touch;
}
.schedule table {
  width: 100%;
  min-width: 760px;
  border-collapse: collapse;
  background: #fff;
  text-align: center;
}
.schedule thead tr { background: var(--ink-2); }
.schedule thead th {
  border: 1px solid #3a332a;
  padding: 16px;
  font-family: var(--serif);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--paper);
}
.schedule thead th.th-art {
  font-size: 14px;
  color: var(--gold);
}
.schedule tbody tr:nth-child(even) { background: #faf7f0; }
.schedule tbody th {
  white-space: nowrap;
  border: 1px solid #e0d8c6;
  padding: 14px 16px;
  font-family: var(--serif);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--ink-2);
}
.schedule tbody td {
  border: 1px solid #e0d8c6;
  padding: 14px 8px;
  font-family: var(--serif);
  font-size: 14px;
  letter-spacing: 0.05em;
  color: var(--red);
  white-space: nowrap;
}
.schedule tbody td.off { color: #cfc6b4; }

@media (min-width: 768px) {
  .admission { padding: 144px 0; }
  .admission > * { padding-left: 48px; padding-right: 48px; }
  .class-grid { grid-template-columns: repeat(3, 1fr); }
  .fees { grid-template-columns: 2fr 3fr; }
  .fees-list .fee { border-bottom: 1px solid #e4dcc9; }
  .fees-list .fee:last-child { border-bottom: 0; }
  .fees-notes { border-top: 0; border-left: 1px solid #e4dcc9; }
}

/* ============================================================
   道場について（アクセス）
   ============================================================ */
.about {
  position: relative;
  background: var(--ink-2);
  padding: 96px 0;
  overflow: hidden;
}
.about-inner {
  position: relative;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}
.about-grid {
  margin-top: 64px;
  display: grid;
  gap: 40px;
  align-items: stretch;
}

/* 案内カード */
.about-card {
  display: flex;
  flex-direction: column;
  justify-content: center;
  border: 1px solid rgba(201, 164, 92, 0.25);
  background: rgba(35, 29, 21, 0.8);
  backdrop-filter: blur(4px);
  padding: 40px;
}
.about-card-head {
  display: flex;
  align-items: center;
  gap: 16px;
}
.about-card-head img { height: 48px; width: 48px; opacity: 0.9; }
.about-card-head h3 {
  font-family: var(--serif);
  font-size: clamp(24px, 3vw, 30px);
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--paper);
}
.about-addr {
  margin-top: 32px;
  display: flex;
  align-items: flex-start;
  gap: 12px;
  color: #cfc6b4;
}
.about-addr .ic {
  flex-shrink: 0;
  margin-top: 4px;
  height: 18px;
  width: 18px;
  color: var(--gold);
}
.about-addr p {
  font-family: var(--serif);
  font-size: 16px;
  line-height: 2;
  letter-spacing: 0.08em;
}
.about-tel {
  margin-top: 40px;
  border-top: 1px solid rgba(201, 164, 92, 0.2);
  padding-top: 32px;
}
.about-tel-note {
  font-family: var(--serif);
  font-size: 14px;
  letter-spacing: 0.2em;
  color: #a99c83;
}
.about-tel-link {
  margin-top: 16px;
  display: inline-flex;
  align-items: center;
  gap: 16px;
  font-family: var(--latin);
  font-size: clamp(28px, 4vw, 48px);
  letter-spacing: 0.1em;
  color: var(--paper);
  transition: color 0.3s;
}
.about-tel-link:hover { color: var(--gold); }
.about-tel-ic {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 48px;
  width: 48px;
  border-radius: 9999px;
  border: 1px solid rgba(201, 164, 92, 0.5);
  color: var(--gold);
  transition: transform 0.3s;
}
.about-tel-ic svg { height: 22px; width: 22px; }
.about-tel-link:hover .about-tel-ic { transform: scale(1.1); }

/* 地図 */
.about-map {
  position: relative;
  min-height: 380px;
  overflow: hidden;
  background: var(--ink-3);
  box-shadow: 0 30px 70px rgba(0, 0, 0, 0.45);
}
.about-map > img {
  position: absolute;
  inset: 0;
  height: 100%;
  width: 100%;
  object-fit: cover;
}
.about-map iframe {
  position: absolute;
  inset: 0;
  height: 100%;
  width: 100%;
  border: 0;
  filter: grayscale(35%) contrast(1.05);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.7s;
}
.about-map iframe.is-live { opacity: 1; pointer-events: auto; }
.about-map-open {
  position: absolute;
  bottom: 12px;
  right: 12px;
  z-index: 3;
  display: flex;
  align-items: center;
  gap: 8px;
  border: 1px solid rgba(201, 164, 92, 0.4);
  background: rgba(22, 19, 15, 0.85);
  backdrop-filter: blur(4px);
  padding: 8px 16px;
  font-family: var(--serif);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--cream);
  transition: background 0.3s, border-color 0.3s;
}
.about-map-open .ic { height: 13px; width: 13px; }
.about-map-open:hover { background: var(--red); border-color: var(--red); }

@media (max-width: 767px) {
  .about-card-head h3 { font-size: 20px; letter-spacing: 0.1em; }
  .about-tel-link { font-size: 24px; white-space: nowrap; }
}
@media (min-width: 768px) {
  .about { padding: 144px 0; }
  .about-inner { padding: 0 48px; }
  .about-card { padding: 56px; }
}
@media (min-width: 1024px) {
  .about-grid { grid-template-columns: 1fr 1fr; gap: 64px; }
}

/* ============================================================
   フッター
   ============================================================ */
.footer {
  border-top: 1px solid rgba(201, 164, 92, 0.15);
  background: var(--ink-4);
  padding: 48px 0;
}
.footer-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
  text-align: center;
}
.footer-brand { display: flex; align-items: center; gap: 16px; }
.footer-brand img { height: 40px; width: 40px; opacity: 0.85; }
.footer-brand > div { text-align: left; }
.footer-name {
  font-family: var(--serif);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.24em;
  color: #ece5d5;
}
.footer-name-en {
  font-family: var(--latin);
  font-size: 9px;
  letter-spacing: 0.4em;
  color: var(--gold);
}
.footer-addr {
  font-family: var(--serif);
  font-size: 14px;
  letter-spacing: 0.12em;
  color: #8a7f6c;
}
.footer-copy {
  font-family: var(--latin);
  font-size: 12px;
  letter-spacing: 0.25em;
  color: #6c6355;
}
@media (min-width: 768px) {
  .footer-inner {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }
}

/* ---------- モーション低減 ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .hero-bg img { animation: none; }
  .hero-in { animation-duration: 0.01s; }
  .hero-scroll-line i { animation: none; }
  .reveal { transition-duration: 0.01s; }
}