/* =========================================================
   やまびこ太鼓 公式サイト スタイル
   ========================================================= */

:root {
  /* ベース：白〜薄茶 */
  --washi: #fdfaf5;
  --kinari: #f6efe4;
  --cha-100: #ede2d2;
  --cha-200: #dfcdb5;
  --cha-400: #a88b6a;
  --cha-700: #5c4632;
  --sumi: #2a221d;
  --sumi-soft: #4a3f38;

  /* アクセント：紅 */
  --beni: #b3261e;
  --beni-deep: #7d1510;
  --beni-light: #d9543a;
  --grad-beni: linear-gradient(135deg, #d9543a 0%, #b3261e 50%, #7d1510 100%);
  --grad-beni-soft: linear-gradient(135deg, rgba(217, 84, 58, .12), rgba(125, 21, 16, .08));

  --kin: #c9a24a;

  --font-mincho: "Shippori Mincho B1", "Hiragino Mincho ProN", "Yu Mincho", serif;
  --font-gothic: "Zen Kaku Gothic New", "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;

  --radius: 6px;
  --shadow: 0 10px 30px -12px rgba(92, 70, 50, .35);
  --header-h: 72px;
}

*,
*::before,
*::after { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: var(--header-h); }

body {
  margin: 0;
  font-family: var(--font-gothic);
  color: var(--sumi);
  background: var(--washi);
  line-height: 1.9;
  letter-spacing: .04em;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

[hidden] { display: none !important; }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--beni); }
h1, h2, h3 { font-family: var(--font-mincho); line-height: 1.4; margin: 0; word-break: auto-phrase; text-wrap: balance; }
p { margin: 0 0 1em; }

.container { width: min(1120px, 100% - 32px); margin-inline: auto; }
.center { text-align: center; margin-top: 40px; }
.note { font-size: .88em; color: var(--sumi-soft); }
.empty { color: var(--sumi-soft); text-align: center; padding: 40px 0; }

@media (max-width: 767px) { .pc-only { display: none; } }

/* ---------- ボタン ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5em;
  padding: .8em 1.8em;
  border-radius: 999px;
  font-family: var(--font-mincho);
  font-weight: 700;
  text-decoration: none;
  letter-spacing: .08em;
  transition: transform .2s, box-shadow .2s, background .2s, color .2s;
  cursor: pointer;
  border: 0;
  font-size: 1rem;
}
.btn-beni {
  color: #fff;
  background: var(--grad-beni);
  box-shadow: 0 8px 20px -8px rgba(179, 38, 30, .7);
}
.btn-beni:hover { transform: translateY(-2px); box-shadow: 0 12px 26px -8px rgba(179, 38, 30, .8); }
.btn-outline {
  color: var(--beni);
  background: transparent;
  border: 1.5px solid var(--beni);
}
.btn-outline:hover { background: var(--beni); color: #fff; }
.btn-sm { padding: .45em 1.2em; font-size: .9rem; }
.btn-lg { padding: 1em 2.4em; font-size: 1.1rem; }
.btn-block { width: 100%; }
.btn.is-disabled { filter: grayscale(.6); opacity: .7; cursor: default; pointer-events: none; }

.text-link { font-weight: 700; text-decoration: none; white-space: nowrap; }
.text-link::after { content: " →"; }

/* ---------- タグ ---------- */
.tag {
  display: inline-block;
  font-size: .75rem;
  line-height: 1;
  padding: .45em .8em;
  border-radius: 999px;
  background: var(--cha-100);
  color: var(--cha-700);
  white-space: nowrap;
}
.tag-event { background: #f7ddd6; color: var(--beni-deep); }
.tag-practice { background: #efe4cf; color: #6d5324; }
.tag-news { background: var(--cha-100); color: var(--cha-700); }

/* =========================================================
   ヘッダー
   ========================================================= */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  height: var(--header-h);
  transition: background .3s, box-shadow .3s;
}
.site-header.is-scrolled,
.page-sub .site-header {
  background: rgba(253, 250, 245, .92);
  backdrop-filter: blur(8px);
  box-shadow: 0 1px 0 var(--cha-200);
}
.header-inner {
  height: 100%;
  width: min(1240px, 100% - 32px);
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.header-logo img { height: 42px; width: auto; }
.global-nav ul { display: flex; align-items: center; gap: 4px; list-style: none; margin: 0; padding: 0; }
.global-nav a:not(.btn) {
  display: block;
  padding: .5em .8em;
  color: var(--sumi);
  text-decoration: none;
  font-size: .92rem;
  font-weight: 500;
  position: relative;
}
.global-nav a:not(.btn)::after {
  content: "";
  position: absolute;
  left: .8em; right: .8em; bottom: .2em;
  height: 2px;
  background: var(--grad-beni);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .25s;
}
.global-nav a:not(.btn):hover::after,
.global-nav a[aria-current="page"]::after { transform: scaleX(1); }
.nav-cta { margin-left: 8px; }

.nav-toggle { display: none; }

@media (max-width: 1023px) {
  .nav-toggle {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 6px;
    width: 48px; height: 48px;
    background: none; border: 0; cursor: pointer;
    position: relative; z-index: 102;
  }
  .nav-toggle span { display: block; height: 2px; width: 26px; margin-inline: auto; background: var(--sumi); transition: transform .3s, opacity .3s; }
  .nav-open .nav-toggle span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
  .nav-open .nav-toggle span:nth-child(2) { opacity: 0; }
  .nav-open .nav-toggle span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

  .global-nav {
    position: fixed;
    inset: 0;
    z-index: 101;
    background: var(--washi);
    display: grid;
    place-items: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity .3s, visibility .3s;
  }
  .nav-open .global-nav { opacity: 1; visibility: visible; }
  .nav-open { overflow: hidden; }
  .global-nav ul { flex-direction: column; gap: 8px; }
  .global-nav a:not(.btn) { font-family: var(--font-mincho); font-size: 1.2rem; }
  .nav-cta { margin: 16px 0 0; }
}

/* =========================================================
   ヒーロー
   ========================================================= */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: calc(var(--header-h) + 20px) 16px 80px;
  overflow: hidden;
  background:
    radial-gradient(ellipse at 50% 42%, #fffdf9 0%, var(--kinari) 55%, var(--cha-100) 100%);
}

/* 青海波の地紋 */
.hero-pattern {
  position: absolute;
  inset: 0;
  opacity: .35;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='80' height='40' viewBox='0 0 80 40'%3E%3Cg fill='%23f6efe4' stroke='%23c9b08f' stroke-width='1'%3E%3Cg id='w'%3E%3Ccircle r='38'/%3E%3Ccircle r='30'/%3E%3Ccircle r='22'/%3E%3Ccircle r='14'/%3E%3Ccircle r='6'/%3E%3C/g%3E%3Cuse href='%23w' x='80'/%3E%3Cuse href='%23w' x='40' y='20'/%3E%3Cuse href='%23w' y='40'/%3E%3Cuse href='%23w' x='80' y='40'/%3E%3C/g%3E%3C/svg%3E");
  background-size: 80px 40px;
  mask-image: radial-gradient(ellipse at 50% 45%, transparent 25%, #000 75%);
  -webkit-mask-image: radial-gradient(ellipse at 50% 45%, transparent 25%, #000 75%);
}

.hero-glow {
  position: absolute;
  width: 110vmin; height: 110vmin;
  left: 50%; top: 45%;
  transform: translate(-50%, -50%);
  background: radial-gradient(circle, rgba(217, 84, 58, .28) 0%, rgba(179, 38, 30, .12) 35%, transparent 65%);
  pointer-events: none;
}

.hero-stage {
  position: relative;
  width: min(92vw, 820px);
  aspect-ratio: 16 / 10;
  display: grid;
  place-items: center;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}

/* 大太鼓（三つ巴） */
.hero-drum {
  position: absolute;
  width: min(62vmin, 460px);
  height: auto;
  left: 50%; top: 50%;
  transform: translate(-50%, -50%);
  filter: drop-shadow(0 20px 40px rgba(125, 21, 16, .35));
  animation: drumIn 1s cubic-bezier(.2, .9, .3, 1.2) both;
}
.tomoe-spin { transform-origin: 0 0; animation: spin 40s linear infinite; }

/* 波紋（やまびこ＝こだま） */
.hero-ripples { position: absolute; inset: 0; pointer-events: none; }
.hero-ripples span {
  position: absolute;
  left: 50%; top: 50%;
  width: min(62vmin, 460px);
  aspect-ratio: 1;
  border-radius: 50%;
  border: 2px solid rgba(179, 38, 30, .5);
  transform: translate(-50%, -50%) scale(1);
  opacity: 0;
  animation: ripple 3.6s cubic-bezier(.1, .6, .3, 1) infinite;
}
.hero-ripples span:nth-child(1) { animation-delay: 1s; }
.hero-ripples span:nth-child(2) { animation-delay: 2.2s; }
.hero-ripples span:nth-child(3) { animation-delay: 3.4s; }

/* ロゴ */
.hero-logo {
  position: relative;
  z-index: 2;
  width: 100%;
  margin: 0;
  animation: logoDon 1.1s .35s cubic-bezier(.2, 1.4, .4, 1) both;
}
.hero-logo img {
  width: 100%;
  filter:
    drop-shadow(0 4px 0 rgba(90, 20, 10, .35))
    drop-shadow(0 18px 30px rgba(42, 34, 29, .45));
}

/* クリック時の「ドン！」 */
.hero-stage.is-hit .hero-logo { animation: hit .5s cubic-bezier(.3, 1.6, .5, 1); }
.hero-stage.is-hit .hero-drum { animation: drumHit .5s ease-out; }
.hero-stage.is-hit .hero-ripples span { animation: rippleOnce 1.2s cubic-bezier(.1, .6, .3, 1); }
.hero-stage.is-hit .hero-ripples span:nth-child(2) { animation-delay: .12s; }
.hero-stage.is-hit .hero-ripples span:nth-child(3) { animation-delay: .24s; }

.hero-copy {
  position: relative;
  z-index: 2;
  text-align: center;
  margin: 8px 0 0;
  animation: fadeUp 1s 1.1s both;
}
.hero-copy-main {
  display: block;
  font-family: var(--font-mincho);
  font-weight: 800;
  font-size: clamp(1.6rem, 4.5vw, 2.8rem);
  letter-spacing: .2em;
  background: var(--grad-beni);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero-copy-sub {
  display: block;
  margin-top: .3em;
  font-size: clamp(.85rem, 2vw, 1rem);
  color: var(--cha-700);
  letter-spacing: .15em;
}

.hero-vertical {
  position: absolute;
  right: max(24px, 4vw);
  top: 50%;
  transform: translateY(-50%);
  writing-mode: vertical-rl;
  font-family: var(--font-mincho);
  font-size: 1rem;
  letter-spacing: .5em;
  color: var(--cha-700);
  margin: 0;
  padding-top: 1.2em;
  border-top: 2px solid var(--beni);
  animation: fadeUp 1s 1.4s both;
}
@media (max-width: 767px) { .hero-vertical { display: none; } }

.hero-scroll {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  color: var(--cha-700);
  text-decoration: none;
  font-size: .7rem;
  letter-spacing: .3em;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}
.hero-scroll::after {
  content: "";
  width: 1px; height: 40px;
  background: linear-gradient(var(--beni), transparent);
  animation: scrollLine 2s infinite;
  transform-origin: top;
}

@keyframes drumIn { from { opacity: 0; transform: translate(-50%, -50%) scale(.6); } to { opacity: 1; transform: translate(-50%, -50%) scale(1); } }
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes ripple {
  0% { opacity: .8; transform: translate(-50%, -50%) scale(1); }
  100% { opacity: 0; transform: translate(-50%, -50%) scale(2.4); }
}
@keyframes rippleOnce {
  0% { opacity: 1; transform: translate(-50%, -50%) scale(1); border-width: 4px; }
  100% { opacity: 0; transform: translate(-50%, -50%) scale(2.2); border-width: 1px; }
}
@keyframes logoDon {
  0% { opacity: 0; transform: scale(2.2); filter: blur(12px); }
  55% { opacity: 1; transform: scale(.94); filter: blur(0); }
  70% { transform: scale(1.03) rotate(-.6deg); }
  85% { transform: scale(.99) rotate(.4deg); }
  100% { transform: scale(1); }
}
@keyframes hit {
  0% { transform: scale(1); }
  30% { transform: scale(.92); }
  60% { transform: scale(1.05) rotate(-.8deg); }
  100% { transform: scale(1); }
}
@keyframes drumHit {
  0% { transform: translate(-50%, -50%) scale(1); }
  25% { transform: translate(-50%, -50%) scale(.95); }
  100% { transform: translate(-50%, -50%) scale(1); }
}
@keyframes fadeUp { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: none; } }
@keyframes scrollLine { 0% { transform: scaleY(0); } 50% { transform: scaleY(1); } 100% { transform: scaleY(1); opacity: 0; } }

@media (max-width: 767px) {
  .hero-stage { aspect-ratio: 1 / 1; }
  .hero-drum, .hero-ripples span { width: 80vw; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .hero-ripples { display: none; }
}

/* =========================================================
   最新情報バー
   ========================================================= */
.news-strip {
  background: #fff;
  border-block: 1px solid var(--cha-200);
  position: relative;
  z-index: 3;
}
.news-strip-inner {
  display: flex;
  align-items: center;
  gap: 24px;
  padding-block: 18px;
}
.news-strip-title {
  font-size: 1rem;
  white-space: nowrap;
  padding-right: 24px;
  border-right: 2px solid var(--beni);
}
.news-strip-list { list-style: none; margin: 0; padding: 0; flex: 1; min-width: 0; }
.news-strip-list a {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 4px 0;
  color: var(--sumi);
  text-decoration: none;
}
.news-strip-list a:hover .news-title { color: var(--beni); }
.news-strip-list time { font-size: .85rem; color: var(--cha-700); white-space: nowrap; }
.news-title { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

@media (max-width: 767px) {
  .news-strip-inner { flex-wrap: wrap; gap: 8px 16px; }
  .news-strip-title { border-right: 0; padding-right: 0; border-left: 3px solid var(--beni); padding-left: 10px; }
  .news-strip-list { order: 3; flex-basis: 100%; }
  .news-strip-inner .text-link { margin-left: auto; }
  .news-strip-list a { flex-wrap: wrap; gap: 2px 10px; }
  .news-title { flex-basis: 100%; }
}

/* =========================================================
   セクション共通
   ========================================================= */
.section { padding: clamp(72px, 10vw, 120px) 0; position: relative; }
.section:nth-of-type(even) { background: var(--kinari); }

.section-head { text-align: center; margin-bottom: clamp(40px, 6vw, 64px); }
.section-en {
  display: block;
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .4em;
  color: var(--beni);
  margin-bottom: 8px;
}
.section-title {
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  font-weight: 800;
  letter-spacing: .12em;
  display: inline-block;
  position: relative;
  padding-bottom: 18px;
}
/* 筆の払いのような下線 */
.section-title::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 0;
  width: 72px;
  height: 6px;
  transform: translateX(-50%) skewX(-20deg);
  background: var(--grad-beni);
  border-radius: 1px 6px 1px 6px;
}
.section-desc { text-align: center; max-width: 640px; margin: -24px auto 40px; color: var(--sumi-soft); }

/* スクロール表示 */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .8s ease, transform .8s ease; }
.reveal.is-visible { opacity: 1; transform: none; }

/* =========================================================
   やまびこ太鼓とは
   ========================================================= */
.about-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: clamp(32px, 6vw, 80px);
  align-items: center;
}
.lead {
  font-family: var(--font-mincho);
  font-size: clamp(1.3rem, 2.6vw, 1.7rem);
  font-weight: 700;
  line-height: 1.8;
  margin-bottom: 1.2em;
}
.about-text strong { color: var(--beni); font-size: 1.15em; }
.about-stats { list-style: none; margin: 0; padding: 0; display: grid; gap: 16px; }
.about-stats li {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 28px;
  background: #fff;
  border-left: 5px solid transparent;
  border-image: var(--grad-beni) 1;
  box-shadow: var(--shadow);
}
.stat-num {
  font-family: var(--font-mincho);
  font-size: clamp(2rem, 4vw, 2.6rem);
  font-weight: 800;
  line-height: 1.2;
  background: var(--grad-beni);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.stat-num small { font-size: .5em; }
.stat-label { color: var(--cha-700); font-size: .9rem; }

@media (max-width: 767px) { .about-grid { grid-template-columns: 1fr; } }

/* =========================================================
   代表挨拶
   ========================================================= */
.greeting-card {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: clamp(28px, 5vw, 64px);
  background: #fff;
  padding: clamp(28px, 5vw, 56px);
  box-shadow: var(--shadow);
  position: relative;
}
.greeting-card::before {
  content: "";
  position: absolute;
  inset: 10px;
  border: 1px solid var(--cha-200);
  pointer-events: none;
}
.greeting-photo { margin: 0; }
.greeting-photo img,
.greeting-photo-placeholder {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
}
.greeting-photo-placeholder {
  display: grid;
  place-items: center;
  background: var(--grad-beni-soft), var(--kinari);
  font-family: var(--font-mincho);
  font-size: 2.6rem;
  color: var(--cha-400);
  writing-mode: vertical-rl;
  letter-spacing: .4em;
}
.greeting-lead {
  font-family: var(--font-mincho);
  font-size: clamp(1.3rem, 2.8vw, 1.7rem);
  font-weight: 800;
  line-height: 1.7;
  color: var(--beni-deep);
  margin-bottom: 1em;
}
.greeting-sign { text-align: right; margin: 2em 0 0; font-family: var(--font-mincho); }
.greeting-name { font-size: 1.5rem; font-weight: 700; margin-left: 1em; letter-spacing: .2em; }

@media (max-width: 767px) {
  .greeting-card { grid-template-columns: 1fr; }
  .greeting-photo { max-width: 200px; margin-inline: auto; }
}

/* =========================================================
   基本情報
   ========================================================= */
.info-table {
  max-width: 880px;
  margin: 0 auto;
  background: #fff;
  box-shadow: var(--shadow);
}
.info-table > div {
  display: grid;
  grid-template-columns: 200px 1fr;
  border-bottom: 1px solid var(--cha-100);
}
.info-table > div:last-child { border-bottom: 0; }
.info-table dt {
  padding: 22px 28px;
  font-family: var(--font-mincho);
  font-weight: 700;
  background: var(--grad-beni-soft), #fbf7f1;
  display: flex;
  align-items: center;
}
.info-table dd { margin: 0; padding: 22px 28px; }
.member-list,
.fee-list { list-style: none; padding: 0; margin: 8px 0; display: grid; gap: 4px; }
.member-list { grid-template-columns: repeat(auto-fit, minmax(120px, 1fr)); }
.member-list li,
.fee-list li { display: flex; gap: 1em; }
.member-list span,
.fee-list span { color: var(--cha-700); min-width: 5em; }
.fee-list span { min-width: 10em; }

@media (max-width: 767px) {
  .info-table > div { grid-template-columns: 1fr; }
  .info-table dt { padding: 12px 20px; }
  .info-table dd { padding: 16px 20px; }
  .fee-list span { min-width: 9em; }
}

/* =========================================================
   活動内容
   ========================================================= */
.activity-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.activity-card {
  background: #fff;
  padding: 40px 32px 32px;
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
  transition: transform .3s;
}
.activity-card:hover { transform: translateY(-4px); }
.activity-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: var(--grad-beni);
}
.activity-mark {
  display: grid;
  place-items: center;
  width: 64px; height: 64px;
  border-radius: 50%;
  background: var(--grad-beni);
  color: #fff;
  font-family: var(--font-mincho);
  font-size: 1.8rem;
  font-weight: 800;
  margin-bottom: 20px;
  box-shadow: 0 6px 16px -6px rgba(179, 38, 30, .7);
}
.activity-card h3 { font-size: 1.3rem; margin-bottom: 12px; }
.activity-card p { margin: 0; color: var(--sumi-soft); }

@media (max-width: 900px) { .activity-grid { grid-template-columns: 1fr; } }

/* =========================================================
   クラウドファンディング
   ========================================================= */
.section-cf {
  position: relative;
  padding: clamp(80px, 10vw, 128px) 0;
  color: #fff;
  background: var(--grad-beni);
  overflow: hidden;
}
.section-cf::before {
  /* 三つ巴の透かし */
  content: "";
  position: absolute;
  width: 640px; height: 640px;
  right: -160px; top: 50%;
  transform: translateY(-50%);
  opacity: .08;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='-100 -100 200 200'%3E%3Cdefs%3E%3Cpath id='t' d='M0,-72 A72,72 0 0 1 46.28,55.16 A46,46 0 0 0 0,-24 A24,24 0 0 1 0,-72 Z'/%3E%3C/defs%3E%3Ccircle r='95' fill='none' stroke='%23fff' stroke-width='5'/%3E%3Cg fill='%23fff'%3E%3Cuse href='%23t'/%3E%3Cuse href='%23t' transform='rotate(120)'/%3E%3Cuse href='%23t' transform='rotate(240)'/%3E%3C/g%3E%3C/svg%3E") center / contain no-repeat;
}
.cf-inner {
  position: relative;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: clamp(32px, 6vw, 72px);
  align-items: center;
}
.cf-badge {
  display: inline-block;
  font-size: .75rem;
  letter-spacing: .35em;
  font-weight: 700;
  padding: .4em 1em;
  border: 1px solid rgba(255, 255, 255, .6);
  margin-bottom: 16px;
}
.cf-title {
  font-size: clamp(1.6rem, 3.6vw, 2.4rem);
  font-weight: 800;
  line-height: 1.5;
  margin-bottom: 24px;
  letter-spacing: .08em;
}
.cf-text p { opacity: .95; }
.cf-uses { list-style: none; padding: 0; margin: 20px 0 0; display: grid; gap: 8px; }
.cf-uses li { padding-left: 1.6em; position: relative; }
.cf-uses li::before { content: "◆"; position: absolute; left: 0; color: var(--kin); }

.cf-panel {
  background: #fff;
  color: var(--sumi);
  padding: clamp(24px, 4vw, 40px);
  border-radius: var(--radius);
  box-shadow: 0 30px 60px -20px rgba(40, 5, 0, .6);
}
.cf-amount { margin-bottom: 12px; }
.cf-label { display: block; font-size: .85rem; color: var(--cha-700); }
.cf-amount strong {
  font-family: var(--font-mincho);
  font-size: clamp(2.2rem, 5vw, 3rem);
  font-weight: 800;
  color: var(--beni);
  font-variant-numeric: tabular-nums;
}
.cf-yen { font-weight: 700; margin-left: 4px; }
.cf-bar {
  height: 14px;
  border-radius: 999px;
  background: var(--cha-100);
  overflow: hidden;
  margin-bottom: 12px;
}
.cf-bar span {
  display: block;
  height: 100%;
  width: 0;
  background: var(--grad-beni);
  border-radius: inherit;
  transition: width 1.4s cubic-bezier(.2, .8, .3, 1);
}
.cf-meta {
  display: flex;
  justify-content: space-between;
  font-size: .9rem;
  color: var(--sumi-soft);
  padding: 6px 0;
  border-bottom: 1px dashed var(--cha-200);
}
.cf-meta b { color: var(--sumi); font-size: 1.1em; }
.cf-panel .btn { margin-top: 24px; }
.cf-note { font-size: .82rem; color: var(--sumi-soft); margin: 12px 0 0; text-align: center; }

@media (max-width: 900px) { .cf-inner { grid-template-columns: 1fr; } }

/* =========================================================
   記事カード（トップ・ブログ共通）
   ========================================================= */
.post-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 28px;
}
.post-card {
  display: flex;
  flex-direction: column;
  background: #fff;
  color: var(--sumi);
  text-decoration: none;
  box-shadow: var(--shadow);
  transition: transform .3s, box-shadow .3s;
  overflow: hidden;
}
.post-card:hover { transform: translateY(-4px); box-shadow: 0 18px 40px -16px rgba(92, 70, 50, .45); }
.post-card:hover h3 { color: var(--beni); }
.post-thumb {
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--kinari);
}
.post-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s; }
.post-card:hover .post-thumb img { transform: scale(1.05); }
.thumb-placeholder {
  width: 100%; height: 100%;
  display: grid;
  place-items: center;
  font-family: var(--font-mincho);
  font-size: 4rem;
  font-weight: 800;
  color: rgba(179, 38, 30, .25);
  background:
    radial-gradient(circle at 50% 50%, rgba(255, 255, 255, .9) 0 30%, transparent 31%),
    var(--grad-beni-soft),
    var(--kinari);
}
.post-card-body { padding: 20px 24px 24px; flex: 1; }
.post-meta { display: flex; align-items: center; gap: 12px; margin-bottom: 8px; }
.post-meta time { font-size: .85rem; color: var(--cha-700); }
.post-card h3 { font-size: 1.15rem; margin-bottom: 8px; transition: color .2s; }
.post-card p { font-size: .9rem; color: var(--sumi-soft); margin: 0; line-height: 1.7; }

/* =========================================================
   体験・入会
   ========================================================= */
.steps {
  list-style: none;
  padding: 0;
  margin: 0 0 64px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  counter-reset: step;
}
.steps li {
  background: #fff;
  padding: 32px 28px;
  box-shadow: var(--shadow);
  position: relative;
  text-align: center;
}
.steps li:not(:last-child)::after {
  content: "";
  position: absolute;
  right: -18px; top: 50%;
  width: 12px; height: 12px;
  border-top: 3px solid var(--beni);
  border-right: 3px solid var(--beni);
  transform: translateY(-50%) rotate(45deg);
}
.step-num {
  display: inline-grid;
  place-items: center;
  width: 52px; height: 52px;
  border: 2px solid var(--beni);
  border-radius: 50%;
  color: var(--beni);
  font-family: var(--font-mincho);
  font-size: 1.4rem;
  font-weight: 800;
  margin-bottom: 12px;
}
.steps h3 { font-size: 1.2rem; margin-bottom: 8px; }
.steps p { margin: 0; font-size: .92rem; color: var(--sumi-soft); text-align: left; }

@media (max-width: 767px) {
  .steps { grid-template-columns: 1fr; gap: 32px; }
  .steps li:not(:last-child)::after { right: 50%; top: auto; bottom: -22px; transform: translateX(50%) rotate(135deg); }
}

.faq { max-width: 800px; margin: 0 auto; }
.faq-title { text-align: center; font-size: 1.4rem; margin-bottom: 24px; }
.faq details {
  background: #fff;
  margin-bottom: 12px;
  box-shadow: 0 4px 14px -8px rgba(92, 70, 50, .3);
}
.faq summary {
  list-style: none;
  cursor: pointer;
  padding: 18px 56px 18px 56px;
  position: relative;
  font-weight: 700;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::before {
  content: "問";
  position: absolute;
  left: 18px; top: 16px;
  font-family: var(--font-mincho);
  color: var(--beni);
  font-size: 1.1rem;
}
.faq summary::after {
  content: "";
  position: absolute;
  right: 24px; top: 50%;
  width: 10px; height: 10px;
  border-right: 2px solid var(--cha-400);
  border-bottom: 2px solid var(--cha-400);
  transform: translateY(-70%) rotate(45deg);
  transition: transform .3s;
}
.faq details[open] summary::after { transform: translateY(-30%) rotate(-135deg); }
.faq details p {
  margin: 0;
  padding: 0 24px 20px 56px;
  position: relative;
  color: var(--sumi-soft);
}
.faq details p::before {
  content: "答";
  position: absolute;
  left: 18px; top: 0;
  font-family: var(--font-mincho);
  color: var(--cha-400);
  font-size: 1.1rem;
}

/* =========================================================
   アクセス・お問い合わせ
   ========================================================= */
.access-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 40px;
  align-items: center;
}
.access-text h3 { font-size: 1.4rem; margin-bottom: 12px; }
.access-map { aspect-ratio: 16 / 10; box-shadow: var(--shadow); }
.access-map iframe { width: 100%; height: 100%; border: 0; display: block; filter: sepia(.25); }

@media (max-width: 767px) { .access-grid { grid-template-columns: 1fr; } }

.contact-box {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
  background: #fff;
  padding: clamp(32px, 5vw, 56px);
  box-shadow: var(--shadow);
  border-top: 4px solid transparent;
  border-image: var(--grad-beni) 1;
}
.contact-actions { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; margin-top: 24px; }

/* =========================================================
   フッター
   ========================================================= */
.site-footer {
  background: var(--sumi);
  color: #d9cfc3;
  padding: 56px 0 32px;
  text-align: center;
}
.footer-inner { display: flex; flex-direction: column; align-items: center; gap: 12px; }
.footer-logo { width: 220px; filter: drop-shadow(0 0 1px rgba(255, 255, 255, .5)); }
.footer-nav { display: flex; flex-wrap: wrap; justify-content: center; gap: 4px 20px; margin: 8px 0 16px; }
.footer-nav a { color: #d9cfc3; text-decoration: none; font-size: .9rem; }
.footer-nav a:hover { color: #fff; }
.site-footer small { color: #948778; }

/* =========================================================
   下層ページ（ブログ）
   ========================================================= */
.page-hero {
  padding: calc(var(--header-h) + 56px) 0 56px;
  text-align: center;
  background:
    radial-gradient(ellipse at 50% 0%, rgba(217, 84, 58, .14), transparent 60%),
    linear-gradient(var(--kinari), var(--washi));
  border-bottom: 1px solid var(--cha-200);
}
.page-hero .section-title { font-size: clamp(2rem, 5vw, 2.8rem); }
.page-hero p { margin: 20px 0 0; color: var(--sumi-soft); }

.breadcrumb { font-size: .85rem; padding: 16px 0; color: var(--cha-700); }
.breadcrumb a { color: var(--cha-700); }

.blog-filter {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin: 0 0 40px;
}
.blog-filter button {
  font: inherit;
  font-size: .92rem;
  padding: .5em 1.4em;
  border-radius: 999px;
  border: 1.5px solid var(--cha-200);
  background: #fff;
  color: var(--sumi);
  cursor: pointer;
  transition: all .2s;
}
.blog-filter button:hover { border-color: var(--beni); color: var(--beni); }
.blog-filter button[aria-pressed="true"] { background: var(--grad-beni); border-color: transparent; color: #fff; }

.more-wrap { text-align: center; margin-top: 48px; }

/* 記事詳細 */
.post-article {
  max-width: 800px;
  margin: 0 auto;
  background: #fff;
  padding: clamp(24px, 5vw, 56px);
  box-shadow: var(--shadow);
}
.post-article-head { border-bottom: 1px solid var(--cha-200); padding-bottom: 20px; margin-bottom: 28px; }
.post-article-head h1 { font-size: clamp(1.5rem, 4vw, 2.1rem); font-weight: 800; margin-top: 8px; }
.post-cover { margin: 0 0 28px; }
.post-cover img { width: 100%; max-height: 520px; object-fit: cover; }
.post-body { font-size: 1.02rem; line-height: 2; }
.post-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 12px;
  margin-top: 32px;
}
.post-gallery a { display: block; aspect-ratio: 4 / 3; overflow: hidden; }
.post-gallery img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s; }
.post-gallery a:hover img { transform: scale(1.05); }
.post-nav {
  max-width: 800px;
  margin: 32px auto 0;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 12px;
  align-items: center;
}
.post-nav a { text-decoration: none; font-size: .9rem; color: var(--sumi); }
.post-nav a:hover { color: var(--beni); }
.post-nav .next { text-align: right; }
.post-nav .back { text-align: center; }

.preview-banner {
  position: fixed;
  left: 50%;
  bottom: 16px;
  transform: translateX(-50%);
  z-index: 200;
  background: var(--sumi);
  color: #fff;
  padding: 10px 20px;
  border-radius: 999px;
  font-size: .85rem;
  box-shadow: var(--shadow);
}
.draft-label { background: var(--sumi); color: #fff; }

/* ライトボックス */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 300;
  background: rgba(20, 14, 10, .9);
  display: grid;
  place-items: center;
  padding: 16px;
  cursor: zoom-out;
}
.lightbox img { max-width: 100%; max-height: 90vh; box-shadow: 0 20px 60px rgba(0, 0, 0, .5); }