/* 笊絶武笊絶武笊絶武笊絶武笊絶武笊絶武笊絶武笊絶武笊絶武笊絶武笊絶武笊絶武笊絶武笊絶武笊絶武笊絶武笊絶武笊絶武笊絶武笊絶武笊絶武笊絶武笊絶武笊絶武笊絶武笊・   SoundWave 霆ｽ髻ｳ驛ｨ繧ｵ繧､繝・窶・繝｡繧､繝ｳ繧ｹ繧ｿ繧､繝ｫ繧ｷ繝ｼ繝・   笊絶武笊絶武笊絶武笊絶武笊絶武笊絶武笊絶武笊絶武笊絶武笊絶武笊絶武笊絶武笊絶武笊絶武笊絶武笊絶武笊絶武笊絶武笊絶武笊絶武笊絶武笊絶武笊絶武笊絶武笊絶武笊・*/

/* 笏€笏€ 繝ｪ繧ｻ繝・ヨ & 繧ｫ繧ｹ繧ｿ繝繝励Ο繝代ユ繧｣ 笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --clr-bg:        #fcfaf6;
  --clr-surface:   #ffffff;
  --clr-surface2:  #f3efe6;
  --clr-border:    rgba(82, 60, 40, 0.08);
  --clr-text:      #2c2420;
  --clr-muted:     #786b62;
  --clr-primary:   #ff5a36;
  --clr-accent:    #3baf75;
  --clr-gold:      #f59e0b;
  --grad-hero:     linear-gradient(135deg,#ff5a36 0%,#ff9e00 100%);
  --grad-card:     linear-gradient(145deg,#ffffff,#faf8f4);
  --font-en:       'Outfit', sans-serif;
  --font-jp:       'Noto Sans JP', sans-serif;
  --radius-sm:     8px;
  --radius-md:     16px;
  --radius-lg:     24px;
  --shadow-card:   0 10px 30px rgba(82, 60, 40, 0.05), 0 1px 3px rgba(82, 60, 40, 0.02);
  --shadow-glow:   0 15px 35px rgba(255, 90, 54, 0.15);
  --transition:    .3s cubic-bezier(.4,0,.2,1);
}

html { scroll-behavior: smooth; }

body {
  background: var(--clr-bg);
  color: var(--clr-text);
  font-family: var(--font-jp);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a  { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* ── グローバルなタイポグラフィ（余白と行間）の調整 ── */
p {
  margin-top: 0;
  margin-bottom: 1.5rem;
  line-height: 1.8;
  letter-spacing: 0.03em;
  color: var(--clr-text);
}
p:last-child {
  margin-bottom: 0;
}

h1, h2, h3, h4, h5, h6 {
  margin-top: 2rem;
  margin-bottom: 1.25rem;
  line-height: 1.4;
  font-weight: 800;
  letter-spacing: 0.04em;
  color: #1e293b;
}
h1:first-child, h2:first-child, h3:first-child, h4:first-child, h5:first-child, h6:first-child {
  margin-top: 0;
}

/* 記事本文などの画像にのみマージンをつける（UI部品の画像を避けるため） */
.section img:not(.img-fluid):not(.manga-img):not(.logo-icon) {
  border-radius: var(--radius-sm);
}

.section { padding: 5rem 0; }
.section-header { margin-bottom: 4rem; }

/* 笏€笏€ 繝翫ン繧ｲ繝ｼ繧ｷ繝ｧ繝ｳ 笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€ */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 0 2rem;
  background: rgba(252,250,246,.75);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--clr-border);
  transition: var(--transition);
}
.navbar.scrolled {
  background: rgba(252,250,246,.95);
  box-shadow: 0 4px 20px rgba(82,60,40,.06);
}

.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  height: 70px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: .5rem;
  font-family: var(--font-en);
  font-weight: 700;
  font-size: 1.3rem;
  letter-spacing: .03em;
}
.logo-icon { font-size: 1.5rem; }
.logo-text  { background: var(--grad-hero); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }

.nav-links {
  display: flex;
  gap: 2.5rem;
}
.nav-links a {
  font-family: var(--font-en);
  font-weight: 400;
  font-size: .95rem;
  letter-spacing: .05em;
  color: var(--clr-muted);
  position: relative;
  transition: color var(--transition);
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0; right: 0;
  height: 2px;
  background: var(--grad-hero);
  border-radius: 2px;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}
.nav-links a:hover,
.nav-links a.active { color: var(--clr-text); }
.nav-links a:hover::after,
.nav-links a.active::after { transform: scaleX(1); }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.nav-toggle span {
  display: block;
  width: 24px; height: 2px;
  background: var(--clr-text);
  border-radius: 2px;
  transition: var(--transition);
}

/* 笏€笏€ 繝懊ち繝ｳ 笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .75rem 1.75rem;
  border-radius: 50px;
  font-family: var(--font-en);
  font-weight: 600;
  font-size: .95rem;
  letter-spacing: .04em;
  cursor: pointer;
  border: none;
  transition: var(--transition);
  text-decoration: none;
}
.btn-primary {
  background: var(--grad-hero);
  color: #fff;
  box-shadow: 0 4px 20px rgba(255,90,54,.25);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(255,90,54,.45);
}
.btn-ghost {
  background: rgba(82,60,40,.04);
  color: var(--clr-text);
  border: 1px solid var(--clr-border);
}
.btn-ghost:hover {
  background: rgba(82,60,40,.08);
  transform: translateY(-2px);
}
.btn-outline {
  background: transparent;
  color: var(--clr-primary);
  border: 2px solid var(--clr-primary);
}
.btn-outline:hover {
  background: var(--clr-primary);
  color: #fff;
  transform: translateY(-2px);
}
.btn-lg { padding: 1rem 2.5rem; font-size: 1.05rem; }
.btn-submit { width: 100%; justify-content: center; margin-top: .5rem; }

/* 笏€笏€ 繝偵・繝ｭ繝ｼ 笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€ */
.hero { padding-bottom: 100px;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  padding-top: 70px;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: var(--page-hero-bg, none);
  background-size: cover;
  background-position: center;
  opacity: 0.05;
  z-index: 0;
  pointer-events: none;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 20% 40%, rgba(255,90,54,.08) 0%, transparent 60%),
    radial-gradient(ellipse 60% 50% at 80% 70%, rgba(255,158,0,.06) 0%, transparent 60%),
    var(--clr-bg);
}
.hero-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23523c28' fill-opacity='0.015'%3E%3Ccircle cx='30' cy='30' r='1'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 2rem;
  max-width: 800px;
}

.hero-sub {
  font-family: var(--font-en);
  font-size: .9rem;
  letter-spacing: .3em;
  color: var(--clr-primary);
  text-transform: uppercase;
  margin-bottom: 1rem;
  opacity: 0;
  animation: fadeUp .8s .2s forwards;
}

.hero-title {
  font-family: var(--font-en);
  font-weight: 900;
  font-size: clamp(3rem, 10vw, 7rem);
  line-height: 1.1;
  margin-bottom: 1.5rem;
  opacity: 0;
  animation: fadeUp .8s .4s forwards;
}

.gradient-text {
  background: var(--grad-hero);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-desc {
  font-size: 1.1rem;
  color: var(--clr-muted);
  line-height: 1.9;
  margin-bottom: 2.5rem;
  opacity: 0;
  animation: fadeUp .8s .6s forwards;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  opacity: 0;
  animation: fadeUp .8s .8s forwards;
}

.hero-scroll {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .5rem;
  font-family: var(--font-en);
  font-size: .7rem;
  letter-spacing: .2em;
  color: var(--clr-muted);
  opacity: 0;
  animation: fadeUp .8s 1.2s forwards;
}
.scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--clr-muted), transparent);
  animation: scrollPulse 2s infinite;
}

/* 笏€笏€ 繧ｻ繧ｯ繧ｷ繝ｧ繝ｳ蜈ｱ騾・笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€ */
.section { padding: 6rem 0; }

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}
.container--narrow {
  max-width: 680px;
}

.section-header {
  text-align: center;
  margin-bottom: 3.5rem;
}
.section-label {
  display: inline-block;
  font-family: var(--font-en);
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .3em;
  color: var(--clr-primary);
  background: rgba(255,90,54,.08);
  border: 1px solid rgba(255,90,54,.2);
  border-radius: 50px;
  padding: .3rem 1rem;
  margin-bottom: 1rem;
}
.section-title {
  font-family: var(--font-en);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 700;
}

.section-more {
  text-align: center;
  margin-top: 3rem;
}

/* 笏€笏€ 縺顔衍繧峨○ 笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€ */
.news-section { background: var(--clr-surface); }

.news-list { display: flex; flex-direction: column; gap: 0; }

.news-item {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding: 1.2rem 0;
  border-bottom: 1px solid var(--clr-border);
  transition: var(--transition);
}
.news-item:hover { padding-left: .5rem; }

.news-date {
  font-family: var(--font-en);
  font-size: .85rem;
  color: var(--clr-muted);
  white-space: nowrap;
  min-width: 80px;
}
.news-tag {
  font-family: var(--font-en);
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .1em;
  padding: .2rem .7rem;
  border-radius: 4px;
  background: rgba(255,90,54,.1);
  color: var(--clr-primary);
  white-space: nowrap;
}
.news-text { font-size: .95rem; }

/* 笏€笏€ 繝｡繝ｳ繝舌・繧ｫ繝ｼ繝・笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€ */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1.5rem;
}
.cards-grid--wide {
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
}

.member-card {
  background: var(--grad-card);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  padding: 2rem 1.5rem;
  text-align: center;
  transition: var(--transition);
  box-shadow: var(--shadow-card);
}
.member-card:hover {
  transform: translateY(-6px);
  border-color: rgba(124,92,252,.4);
  box-shadow: var(--shadow-glow);
}
.member-card--full {
  display: flex;
  align-items: flex-start;
  text-align: left;
  gap: 1.5rem;
}

.member-avatar {
  width: 80px; height: 80px;
  border-radius: 50%;
  overflow: hidden;
  margin: 0 auto 1rem;
  border: 3px solid transparent;
  background: linear-gradient(var(--clr-surface2), var(--clr-surface2)) padding-box,
              var(--grad-hero) border-box;
  flex-shrink: 0;
}
.member-avatar--lg { width: 100px; height: 100px; margin: 0; }
.member-avatar img { width: 100%; height: 100%; object-fit: cover; }

.avatar-placeholder {
  width: 100%; height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-en);
  font-weight: 700;
  font-size: 2rem;
  background: var(--grad-hero);
  color: #fff;
}
.avatar-placeholder--lg { font-size: 2.5rem; }

.member-name { font-size: 1.1rem; font-weight: 700; margin-bottom: .3rem; }
.member-part { font-size: .85rem; color: var(--clr-primary); font-weight: 600; margin-bottom: .8rem; }
.member-bio  { font-size: .9rem; color: var(--clr-muted); line-height: 1.8; }
.member-fav  { font-size: .85rem; color: var(--clr-muted); margin-top: .5rem; }

/* 笏€笏€ 繝ｩ繧､繝悶ヰ繝翫・ 笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€ */
.lives-preview { background: var(--clr-surface); }

.live-banner {
  display: flex;
  align-items: center;
  gap: 2rem;
  background: var(--grad-card);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: 2.5rem 3rem;
  box-shadow: var(--shadow-card);
  flex-wrap: wrap;
}
.live-banner-date {
  font-family: var(--font-en);
  font-weight: 900;
  font-size: 3.5rem;
  line-height: 1;
  background: var(--grad-hero);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  flex-shrink: 0;
}
.live-banner-info { flex: 1; }
.live-banner-info h3 { font-size: 1.4rem; margin-bottom: .5rem; }
.live-banner-info p  { color: var(--clr-muted); }

/* 笏€笏€ 繝ｩ繧､繝紋ｸ€隕ｧ 笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€ */
.lives-list { display: flex; flex-direction: column; gap: 1.5rem; }

.live-card {
  display: flex;
  gap: 2rem;
  background: var(--grad-card);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  padding: 2rem;
  align-items: center;
  transition: var(--transition);
  flex-wrap: wrap;
}
.live-card:hover {
  border-color: rgba(124,92,252,.4);
  transform: translateX(4px);
  box-shadow: var(--shadow-glow);
}

.live-card-date {
  display: flex;
  flex-direction: column;
  align-items: center;
  min-width: 70px;
  flex-shrink: 0;
}
.live-month { font-family: var(--font-en); font-size: .85rem; color: var(--clr-primary); font-weight: 700; }
.live-day   { font-family: var(--font-en); font-size: 2.5rem; font-weight: 900; line-height: 1; }
.live-year  { font-family: var(--font-en); font-size: .75rem; color: var(--clr-muted); }

.live-card-body { flex: 1; }
.live-title { font-size: 1.2rem; font-weight: 700; margin-bottom: .75rem; }
.live-meta  { display: flex; flex-wrap: wrap; gap: .5rem 1.5rem; }
.live-meta li { font-size: .9rem; color: var(--clr-muted); }
.live-desc  { margin-top: .75rem; font-size: .9rem; color: var(--clr-muted); }

.live-card-status { margin-left: auto; }
.badge {
  display: inline-block;
  padding: .4rem 1rem;
  border-radius: 50px;
  font-family: var(--font-en);
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .05em;
}
.badge--upcoming { background: rgba(255,90,54,.1); color: var(--clr-primary); border: 1px solid rgba(255,90,54,.2); }

/* 笏€笏€ CTA 笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€ */
.cta-box {
  background: linear-gradient(135deg, rgba(255,90,54,.08) 0%, rgba(59,175,117,.06) 100%);
  border: 1px solid rgba(255,90,54,.15);
  border-radius: var(--radius-lg);
  padding: 5rem 2rem;
  text-align: center;
}
.cta-box h2 { font-size: clamp(1.5rem, 3vw, 2.5rem); font-weight: 700; margin-bottom: 1rem; }
.cta-box p  { color: var(--clr-muted); margin-bottom: 2rem; font-size: 1.05rem; }

/* 笏€笏€ 繝壹・繧ｸ繝偵・繝ｭ繝ｼ 笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€ */
.page-hero {
  position: relative;
  overflow: hidden;
  padding: 8rem 0 4rem;
  background:
    radial-gradient(ellipse 60% 80% at 10% 50%, rgba(255,90,54,.06) 0%, transparent 60%),
    var(--clr-surface);
  border-bottom: 1px solid var(--clr-border);
}
.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: var(--page-hero-bg, none);
  background-size: cover;
  background-position: center;
  opacity: 0.08;
  z-index: 0;
  pointer-events: none;
}
.page-hero .container {
  position: relative;
  z-index: 1;
}
.page-title {
  font-family: var(--font-en);
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 900;
  margin-top: .75rem;
}

/* 笏€笏€ 縺雁撫縺・粋繧上○繝輔か繝ｼ繝 笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€ */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-top: 2rem;
}

.form-group { display: flex; flex-direction: column; gap: .5rem; }
.form-group label {
  font-size: .9rem;
  font-weight: 600;
  color: var(--clr-text);
}
.required { color: var(--clr-accent); }

.form-group input,
.form-group textarea {
  background: var(--clr-surface2);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-sm);
  padding: .85rem 1.1rem;
  color: var(--clr-text);
  font-family: var(--font-jp);
  font-size: .95rem;
  transition: var(--transition);
  resize: vertical;
  outline: none;
}
.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--clr-primary);
  box-shadow: 0 0 0 3px rgba(255,90,54,.15);
}

.alert {
  padding: 1rem 1.5rem;
  border-radius: var(--radius-sm);
  margin-bottom: 1.5rem;
  font-size: .95rem;
}
.alert--success { background: rgba(34,197,94,.1); border: 1px solid rgba(34,197,94,.3); color: #166534; }
.alert--error   { background: rgba(239,68,68,.1);  border: 1px solid rgba(239,68,68,.3);  color: #991b1b; }
.alert ul { padding-left: 1.2rem; }

/* 笏€笏€ 繝輔ャ繧ｿ繝ｼ 笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€ */
.footer {
  background: var(--clr-surface);
  border-top: 1px solid var(--clr-border);
  padding: 3rem 2rem;
}
.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
  text-align: center;
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: .5rem;
  font-family: var(--font-en);
  font-weight: 700;
  font-size: 1.2rem;
}
.footer-copy  { font-size: .85rem; color: var(--clr-muted); }
.footer-links { display: flex; gap: 1rem 2rem; flex-wrap: wrap; justify-content: center; }
.footer-links a {
  font-size: .85rem;
  color: var(--clr-muted);
  transition: color var(--transition);
  white-space: nowrap;
}
.footer-links a:hover { color: var(--clr-text); }

/* 笏€笏€ 遨ｺ迥ｶ諷・笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€ */
.empty-state { text-align: center; padding: 4rem 0; }
.empty-msg { color: var(--clr-muted); font-size: 1.05rem; }

/* 笏€笏€ 繧｢繝九Γ繝ｼ繧ｷ繝ｧ繝ｳ 笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€ */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes scrollPulse {
  0%, 100% { opacity: .5; }
  50%       { opacity: 1; }
}

/* 笏€笏€ 繧ｹ繧ｯ繝ｭ繝ｼ繝ｫ繧｢繝九Γ繝ｼ繧ｷ繝ｧ繝ｳ 笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€ */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity .7s ease, transform .7s ease;
}
.reveal.visible {
  opacity: 1;
  transform: none;
}

/* 笏€笏€ 繝ｬ繧ｹ繝昴Φ繧ｷ繝・笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€ */
@media (max-width: 768px) {
  .nav-toggle { display: flex; }
  
  /* スマホ用 スマートなフローティングメニュー */
  .nav-links {
    display: none;
    flex-direction: column;
    gap: 0.25rem;
    position: absolute;
    top: 75px; 
    left: 1rem; 
    right: 1rem;
    background: rgba(255, 255, 255, 0.97);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border: 1px solid rgba(82, 60, 40, 0.06);
    border-radius: 20px;
    padding: 1.25rem 0;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.12);
    max-height: calc(100dvh - 100px);
    overflow-y: auto;
  }
  .nav-links.open { 
    display: flex; 
    animation: navSlideDown 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  }

  .nav-links li { width: 100%; }
  
  /* 通常リンクとドロップダウントグルの共通スタイル */
  .nav-links li a,
  .nav-dropdown-toggle { 
    display: flex; 
    align-items: center;
    padding: 0.75rem 1.5rem; 
    font-size: 1.05rem;
    font-weight: 600;
    color: #334155;
    letter-spacing: 0.02em;
    border-radius: 0;
  }
  
  /* ボタンの特別スタイル */
  .nav-links li a.btn {
    display: inline-flex;
    margin: 0.5rem 1.5rem;
    width: calc(100% - 3rem);
    justify-content: center;
    padding: 0.85rem 1rem;
    border-radius: 12px;
    font-weight: 700;
  }
  .nav-links li a.btn-ghost {
    background: rgba(82, 60, 40, 0.04);
    border: none;
  }
  .nav-links li a.btn-primary {
    margin-top: 0;
  }

  .live-banner { flex-direction: column; text-align: center; }
  .live-card { flex-direction: column; }
  .live-card-status { margin-left: 0; }
  .member-card--full { flex-direction: column; align-items: center; text-align: center; }
}

@keyframes navSlideDown {
  from { opacity: 0; transform: translateY(-10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* 笊絶武笊絶武笊絶武笊絶武笊絶武笊絶武笊絶武笊絶武笊絶武笊絶武笊絶武笊絶武笊絶武笊絶武笊絶武笊絶武笊絶武笊絶武笊絶武笊絶武笊絶武笊絶武笊絶武笊絶武笊絶武笊絶武笊絶武
   KeionHub 窶・霑ｽ蜉繧ｹ繧ｿ繧､繝ｫ・・tyle.css 縺ｫ append・・   笊絶武笊絶武笊絶武笊絶武笊絶武笊絶武笊絶武笊絶武笊絶武笊絶武笊絶武笊絶武笊絶武笊絶武笊絶武笊絶武笊絶武笊絶武笊絶武笊絶武笊絶武笊絶武笊絶武笊絶武笊絶武笊絶武笊絶武 */

/* 笏€笏€ 繝輔Λ繝・す繝･ 笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€ */
.flash {
  padding: .85rem 2rem;
  font-size: .95rem;
  text-align: center;
  position: sticky;
  top: 70px;
  z-index: 999;
}
.flash--success { background: rgba(34,197,94,.1); border-bottom: 1px solid rgba(34,197,94,.2); color: #166534; }
.flash--error   { background: rgba(239,68,68,.1);  border-bottom: 1px solid rgba(239,68,68,.2);  color: #991b1b; }

/* 笏€笏€ 繝翫ン 繝ｦ繝ｼ繧ｶ繝ｼ陦ｨ遉ｺ 笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€ */
.nav-user { display: flex; align-items: center; gap: .75rem; }
.nav-username { font-size: .85rem; color: var(--clr-muted); }
.btn-sm { padding: .4rem 1rem; font-size: .82rem; }

/* 笏€笏€ 繝偵・繝ｭ繝ｼ・医さ繝溘Η繝九ユ繧｣迚茨ｼ・笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€ */
.hero-label {
  font-family: var(--font-en);
  font-size: .85rem;
  letter-spacing: .25em;
  color: var(--clr-primary);
  display: block;
  margin-bottom: .75rem;
  opacity: 0;
  animation: fadeUp .8s .2s forwards;
}
.hero-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2rem;
  margin-top: 2.5rem;
  opacity: 0;
  animation: fadeUp .8s 1s forwards;
}
.stat { display: flex; flex-direction: column; align-items: center; }
.stat-num   { font-family: var(--font-en); font-size: 2.5rem; font-weight: 900; background: var(--grad-hero); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.stat-label { font-size: .8rem; color: var(--clr-muted); letter-spacing: .05em; }
.stat-div   { width: 1px; height: 40px; background: var(--clr-border); }

/* 笏€笏€ 繧ｯ繝ｩ繝悶き繝ｼ繝・笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€ */
.clubs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.25rem;
}
.clubs-grid--wide { grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); }

.club-card {
  background: var(--grad-card);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  display: block;
  transition: var(--transition);
  text-decoration: none;
  color: var(--clr-text);
}
.club-card:hover {
  border-color: rgba(124,92,252,.4);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
}
.club-card-header { display: flex; gap: .5rem; margin-bottom: .75rem; flex-wrap: wrap; }
.club-name  { font-size: 1.05rem; font-weight: 700; margin-bottom: .35rem; }
.club-pref  { font-size: .85rem; color: var(--clr-muted); margin-bottom: .5rem; }
.club-desc  { font-size: .88rem; color: var(--clr-muted); line-height: 1.7; margin-bottom: .75rem; }
.club-meta  { display: flex; flex-wrap: wrap; gap: .35rem .75rem; font-size: .8rem; color: var(--clr-muted); margin-bottom: .75rem; }
.club-footer { display: flex; justify-content: space-between; font-size: .78rem; color: var(--clr-muted); border-top: 1px solid var(--clr-border); padding-top: .75rem; }

/* 笏€笏€ 繝舌ャ繧ｸ 笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€ */
.badge--active   { background: rgba(59,175,117,.12);  color: #2e7d56; border: 1px solid rgba(59,175,117,.25); }
.badge--planning { background: rgba(245,158,11,.12); color: #b45309; border: 1px solid rgba(245,158,11,.25); }
.badge--looking  { background: rgba(255,90,54,.1); color: #d03d1b; border: 1px solid rgba(255,90,54,.2); }
.badge--open     { background: rgba(59,175,117,.12);  color: #2e7d56; border: 1px solid rgba(59,175,117,.25); }
.badge--type     { background: rgba(82,60,40,.04); color: var(--clr-muted); border: 1px solid var(--clr-border); }
.badge--free     { background: rgba(59,175,117,.12);  color: #2e7d56; border: 1px solid rgba(59,175,117,.25); }
.badge--cheap    { background: rgba(245,158,11,.12); color: #b45309; border: 1px solid rgba(245,158,11,.25); }
.badge--negotiable { background: rgba(255,90,54,.1); color: #d03d1b; border: 1px solid rgba(255,90,54,.2); }

/* 笏€笏€ 謚慕ｨｿ繝ｪ繧ｹ繝・笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€ */
.post-list { display: flex; flex-direction: column; }
.post-item { border-bottom: 1px solid var(--clr-border); }
.post-item a {
  display: flex;
  align-items: center;
  gap: .75rem;
  padding: .9rem 0;
  color: var(--clr-text);
  flex-wrap: wrap;
  transition: padding-left var(--transition);
}
.post-item a:hover { padding-left: .5rem; }
.post-cat  { font-size: .75rem; font-weight: 700; padding: .2rem .6rem; border-radius: 4px; white-space: nowrap; }
.post-cat--setup   { background: rgba(245,158,11,.12); color: #b45309; }
.post-cat--gear    { background: rgba(59,175,117,.12);  color: #2e7d56; }
.post-cat--recruit { background: rgba(239,68,68,.1);  color: #c2410c; }
.post-cat--live    { background: rgba(255,90,54,.1); color: #d03d1b; }
.post-cat--chat    { background: rgba(82,60,40,.08); color: var(--clr-muted); }
.post-title   { flex: 1; font-size: .95rem; }
.post-meta    { font-size: .78rem; color: var(--clr-muted); white-space: nowrap; }
.post-replies { font-size: .78rem; color: var(--clr-primary); }

/* 笏€笏€ features 笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€ */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
}
.feature-card {
  background: var(--grad-card);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  padding: 2rem;
  transition: var(--transition);
}
.feature-card:hover { transform: translateY(-4px); border-color: rgba(124,92,252,.4); box-shadow: var(--shadow-glow); }
.feature-icon { font-size: 2.5rem; margin-bottom: 1rem; }
.feature-card h3 { font-size: 1.05rem; font-weight: 700; margin-bottom: .75rem; }
.feature-card p  { font-size: .9rem; color: var(--clr-muted); line-height: 1.8; margin-bottom: 1rem; }
.feature-link    { color: var(--clr-primary); font-size: .9rem; font-weight: 600; }

/* 笏€笏€ CTA 笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€ */
.cta-actions { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; margin-top: 2rem; }

/* 笏€笏€ section alt 笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€ */
.section--alt { background: var(--clr-surface); }

/* 笏€笏€ 繝壹・繧ｸ繝偵・繝ｭ繝ｼ 笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€ */
.page-back { color: var(--clr-muted); font-size: .85rem; display: inline-block; margin-bottom: .75rem; transition: color var(--transition); }
.page-back:hover { color: var(--clr-text); }
.page-sub  { color: var(--clr-muted); margin-top: .5rem; font-size: 1rem; line-height: 1.8; }
.page-hero--quest .page-hero { background: radial-gradient(ellipse 60% 80% at 10% 50%, rgba(245,158,11,.1) 0%, transparent 60%), var(--clr-surface); }

/* 笏€笏€ 繝輔ぅ繝ｫ繧ｿ繝舌・ 笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€ */
.filter-bar {
  display: flex;
  gap: .75rem;
  flex-wrap: wrap;
  align-items: center;
  background: var(--clr-surface2);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  margin-bottom: 2rem;
}
.filter-select {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-sm);
  color: var(--clr-text);
  padding: .5rem .75rem;
  font-family: var(--font-jp);
  font-size: .9rem;
}
.result-count { color: var(--clr-muted); font-size: .9rem; margin-bottom: 1.5rem; }

/* 笏€笏€ BBS 笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€ */
.bbs-cats { display: flex; flex-direction: column; gap: .75rem; }
.bbs-cat-card {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  background: var(--grad-card);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  padding: 1.25rem 1.5rem;
  color: var(--clr-text);
  transition: var(--transition);
}
.bbs-cat-card:hover { border-color: rgba(124,92,252,.4); transform: translateX(4px); box-shadow: var(--shadow-glow); }
.bbs-cat-icon { font-size: 2rem; flex-shrink: 0; }
.bbs-cat-body { flex: 1; }
.bbs-cat-body h3 { font-size: 1rem; font-weight: 700; margin-bottom: .25rem; }
.bbs-cat-body p  { font-size: .85rem; color: var(--clr-muted); }
.bbs-count { font-size: .8rem; color: var(--clr-primary); }
.bbs-cat-arrow { color: var(--clr-muted); font-size: 1.2rem; }

.post-form-details { margin-bottom: 2rem; }
.post-form-details summary { cursor: pointer; list-style: none; display: inline-flex; align-items: center; }
.post-form { background: var(--clr-surface2); border: 1px solid var(--clr-border); border-radius: var(--radius-md); padding: 1.5rem; margin-top: 1rem; }
.post-list--full .post-item a { flex-direction: column; align-items: flex-start; gap: .35rem; }

/* 笏€笏€ 繧ｹ繝ｬ繝・ラ 笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€ */
.thread-post {
  background: var(--grad-card);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  margin-bottom: 1rem;
}
.thread-post--op { border-color: rgba(124,92,252,.3); }
.thread-meta { display: flex; gap: 1rem; align-items: center; margin-bottom: .75rem; flex-wrap: wrap; }
.thread-author { font-size: .85rem; font-weight: 600; color: var(--clr-primary); }
.thread-date   { font-size: .78rem; color: var(--clr-muted); }
.thread-body   { line-height: 1.9; white-space: pre-wrap; word-break: break-word; }
.replies-title { font-size: 1rem; font-weight: 700; margin: 2rem 0 1rem; color: var(--clr-muted); }
.reply-form-wrap { margin-top: 2rem; padding-top: 2rem; border-top: 1px solid var(--clr-border); }
.reply-form-title { font-size: 1rem; font-weight: 700; margin-bottom: 1rem; }

/* 笏€笏€ 繧ｯ繝ｩ繝冶ｩｳ邏ｰ 笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€ */
.club-detail-card { background: var(--grad-card); border: 1px solid var(--clr-border); border-radius: var(--radius-lg); padding: 2.5rem; }
.club-show-header { display: flex; gap: .5rem; margin-bottom: .75rem; flex-wrap: wrap; }
.detail-section { margin-bottom: 2rem; }
.detail-section h2 { font-size: 1rem; font-weight: 700; color: var(--clr-muted); text-transform: uppercase; letter-spacing: .08em; margin-bottom: .75rem; }
.detail-row { display: flex; flex-wrap: wrap; gap: 1rem; padding: 1.5rem 0; border-top: 1px solid var(--clr-border); border-bottom: 1px solid var(--clr-border); margin-bottom: 2rem; }
.detail-item { display: flex; flex-direction: column; gap: .2rem; }
.detail-label { font-size: .75rem; color: var(--clr-muted); text-transform: uppercase; letter-spacing: .05em; }
.yt-embed { position: relative; padding-bottom: 56.25%; border-radius: var(--radius-sm); overflow: hidden; }
.yt-embed iframe { position: absolute; inset: 0; width: 100%; height: 100%; }

/* 笏€笏€ 繝輔か繝ｼ繝霑ｽ蜉繧ｹ繧ｿ繧､繝ｫ 笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€ */
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-alt { text-align: center; color: var(--clr-muted); font-size: .9rem; margin-top: 1.5rem; }
.form-alt a { color: var(--clr-primary); }
.form-group select {
  background: var(--clr-surface2);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-sm);
  color: var(--clr-text);
  padding: .85rem 1.1rem;
  font-family: var(--font-jp);
  font-size: .95rem;
  width: 100%;
  transition: var(--transition);
  outline: none;
  -webkit-appearance: none;
}
.form-group select:focus { border-color: var(--clr-primary); box-shadow: 0 0 0 3px rgba(255,90,54,.15); }
.page-actions { display: flex; gap: 1rem; flex-wrap: wrap; margin-bottom: 2rem; }

.profile-area {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 2rem;
  margin-bottom: 2.5rem;
}
.profile-panel,
.profile-form-card {
  background: var(--grad-card);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: 2rem;
}
.profile-avatar {
  width: 140px;
  height: 140px;
  margin: 0 auto 1.25rem;
  border-radius: 50%;
  background: var(--clr-surface2);
  display: grid;
  place-items: center;
  overflow: hidden;
  border: 1px solid var(--clr-border);
}
.profile-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.avatar-placeholder {
  width: 100%;
  height: 100%;
  display: grid;
  place-items: center;
  font-size: 2rem;
  color: var(--clr-surface);
  background: var(--clr-primary);
}
.avatar-placeholder--lg { font-size: 3rem; }
.profile-panel h2 { margin-bottom: .5rem; font-size: 1.6rem; }
.profile-email { color: var(--clr-muted); margin-bottom: 1rem; }
.profile-bio { color: var(--clr-text); line-height: 1.8; margin-bottom: 1rem; }
.profile-bio--hint { color: var(--clr-muted); }
.profile-note { color: var(--clr-muted); font-size: .95rem; }
.profile-form-card h3 { margin-bottom: 1.5rem; font-size: 1.25rem; }
.profile-help { margin-top: .5rem; color: var(--clr-muted); font-size: .9rem; }

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

/* 笏€笏€ 隱崎ｨｼ繝輔か繝ｼ繝 笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€ */
.alert--info { background: rgba(255,90,54,.08); border: 1px solid rgba(255,90,54,.15); color: #d03d1b; padding: 1rem 1.5rem; border-radius: var(--radius-sm); margin-bottom: 1.5rem; }
.alert--info a { color: var(--clr-primary); font-weight: 600; }

/* 笏€笏€ 險ｭ遶九け繧ｨ繧ｹ繝・笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€ */
.quest-progress-bar {
  height: 8px;
  background: var(--clr-surface2);
  border-radius: 50px;
  margin-bottom: .75rem;
  overflow: hidden;
}
.quest-progress-fill {
  height: 100%;
  background: var(--grad-hero);
  border-radius: 50px;
  transition: width .6s ease;
}
.quest-progress-text { font-size: .9rem; color: var(--clr-muted); margin-bottom: 2rem; }
.quest-list { display: flex; flex-direction: column; gap: 1rem; }
.quest-item {
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
  background: var(--grad-card);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  transition: var(--transition);
}
.quest-item--done { border-color: rgba(34,197,94,.3); opacity: .8; }
.quest-num {
  font-family: var(--font-en);
  font-weight: 900;
  font-size: 1.5rem;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--clr-surface2);
  border: 2px solid var(--clr-border);
  border-radius: 50%;
  flex-shrink: 0;
  color: var(--clr-primary);
}
.quest-body { flex: 1; }
.quest-title { font-size: 1rem; font-weight: 700; margin-bottom: .4rem; }
.quest-desc  { font-size: .9rem; color: var(--clr-muted); line-height: 1.8; margin-bottom: .75rem; }
.quest-tips  { font-size: .85rem; color: var(--clr-muted); }
.quest-tips summary { cursor: pointer; color: var(--clr-primary); margin-bottom: .5rem; }
.quest-tips-body p { margin: .2rem 0; }
.quest-action { flex-shrink: 0; }
.quest-footer { display: flex; gap: 1rem; justify-content: center; margin-top: 2.5rem; flex-wrap: wrap; }

/* 笏€笏€ 譖ｸ鬘槭ユ繝ｳ繝励Ξ繝ｼ繝・笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€ */
.docs-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 1.25rem; margin-bottom: 2rem; }
.doc-card {
  background: var(--grad-card);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  padding: 2rem 1.5rem;
  display: block;
  color: var(--clr-text);
  transition: var(--transition);
  text-align: center;
}
.doc-card:hover { transform: translateY(-4px); border-color: rgba(255,90,54,.4); box-shadow: var(--shadow-glow); }
.doc-icon { font-size: 3rem; margin-bottom: 1rem; }
.doc-card h3 { font-size: 1rem; font-weight: 700; margin-bottom: .75rem; }
.doc-card p  { font-size: .85rem; color: var(--clr-muted); line-height: 1.8; margin-bottom: 1.5rem; }
.docs-note   { background: rgba(245,158,11,.08); border: 1px solid rgba(245,158,11,.2); border-radius: var(--radius-sm); padding: 1rem 1.5rem; font-size: .85rem; color: var(--clr-muted); }

/* 笏€笏€ 讖滓攝繝槭ャ繝√Φ繧ｰ 笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€ */
.gear-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(270px, 1fr)); gap: 1.25rem; }
.gear-card {
  background: var(--grad-card);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  transition: var(--transition);
}
.gear-card:hover { transform: translateY(-4px); border-color: rgba(124,92,252,.4); }
.gear-card-header { display: flex; gap: .5rem; margin-bottom: .75rem; flex-wrap: wrap; }
.gear-title { font-size: 1rem; font-weight: 700; margin-bottom: .35rem; }
.gear-price { font-family: var(--font-en); font-weight: 700; color: var(--clr-accent); margin-bottom: .35rem; }
.gear-pref  { font-size: .82rem; color: var(--clr-muted); margin-bottom: .5rem; }
.gear-desc  { font-size: .85rem; color: var(--clr-muted); line-height: 1.7; margin-bottom: .75rem; }
.gear-footer { display: flex; justify-content: space-between; font-size: .78rem; color: var(--clr-muted); border-top: 1px solid var(--clr-border); padding-top: .75rem; }

/* 笏€笏€ 蟇ｾ繝舌Φ 笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€ */
.collab-list { display: flex; flex-direction: column; gap: 1rem; }
.collab-card {
  display: flex;
  gap: 1.5rem;
  align-items: center;
  background: var(--grad-card);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  padding: 1.5rem 2rem;
  transition: var(--transition);
  flex-wrap: wrap;
}
.collab-card:hover { transform: translateX(4px); border-color: rgba(255,90,54,.4); box-shadow: var(--shadow-glow); }
.collab-card-body { flex: 1; }
.collab-title { font-size: 1.1rem; font-weight: 700; margin-bottom: .5rem; }
.collab-meta  { font-size: .85rem; color: var(--clr-muted); margin-bottom: .5rem; }
.collab-desc  { font-size: .88rem; color: var(--clr-muted); }
.collab-by    { font-size: .8rem; color: var(--clr-muted); margin-top: .5rem; }
.collab-card-right { flex-shrink: 0; }

/* 笏€笏€ 繝輔ャ繧ｿ繝ｼ霑ｽ蜉 笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€ */
.footer-legal { font-size: .75rem; color: var(--clr-muted); }

/* 笏€笏€ 繝ｬ繧ｹ繝昴Φ繧ｷ繝冶ｿｽ蜉 笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€笏€ */
@media (max-width: 768px) {
  .form-row { grid-template-columns: 1fr; }
  .hero-stats { gap: 1rem; }
  .bbs-cat-card { flex-wrap: wrap; }
  .quest-item { flex-direction: column; }
  .quest-action { align-self: flex-end; }
}

/* ══ ログイン誘導バナー ══════════════════════════════════════════════════════ */
.login-prompt {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  background: linear-gradient(135deg, rgba(255,90,54,.08) 0%, rgba(255,158,0,.05) 100%);
  border: 1px solid rgba(255,90,54,.2);
  border-radius: var(--radius-md);
  padding: 1.5rem 2rem;
  margin-bottom: 2rem;
}
.login-prompt-icon { font-size: 2rem; flex-shrink: 0; }
.login-prompt-body { flex: 1; }
.login-prompt-body p { font-size: .95rem; color: var(--clr-muted); margin-bottom: .85rem; }
.login-prompt-actions { display: flex; gap: .75rem; flex-wrap: wrap; }

/* ══ 返信ぼかし ─ 未ログイン時 ════════════════════════════════════════════ */
.thread-post--blur {
  position: relative;
  overflow: hidden;
  opacity: .55;
  pointer-events: none;
  user-select: none;
}
.thread-body--blur {
  filter: blur(5px);
  color: var(--clr-muted);
  font-style: italic;
}

/* ══ 返信ゲート (残件数+ログイン誘導) ════════════════════════════════════ */
.replies-gate {
  text-align: center;
  padding: 1.5rem 2rem;
  background: linear-gradient(180deg, transparent 0%, rgba(252,250,246,1) 100%);
  border-radius: 0 0 var(--radius-md) var(--radius-md);
  margin-top: -1rem;
}
.replies-gate-msg {
  font-size: .95rem;
  color: var(--clr-muted);
  margin-bottom: 1rem;
}
.replies-gate .login-prompt-actions { justify-content: center; }

/* �h���b�v�_�E�����j���[ */
.nav-dropdown {
  position: relative;
}
.nav-dropdown-toggle {
  display: flex;
  align-items: center;
  gap: 4px;
  cursor: pointer;
}
.nav-dropdown-menu {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(10px);
  background: var(--clr-bg);
  box-shadow: 0 10px 25px rgba(82,60,40,.1);
  border-radius: 12px;
  min-width: 200px;
  opacity: 0;
  visibility: hidden;
  transition: all 0.2s;
  padding: 8px 0;
  z-index: 100;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0;
  margin: 0;
}
.nav-dropdown:hover .nav-dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}
.nav-dropdown-menu li {
  margin: 0;
}
.nav-dropdown-menu a {
  display: block;
  padding: 10px 20px;
  color: var(--clr-text-light);
  text-decoration: none;
  font-size: 0.95rem;
  border-bottom: 1px solid var(--clr-border);
}
.nav-dropdown-menu li:last-child a {
  border-bottom: none;
}
.nav-dropdown-menu a:hover {
  background: rgba(252,250,246, 0.5);
  color: var(--primary);
}
.nav-dropdown-menu a::after {
  display: none !important;
}

@media (max-width: 768px) {
  .nav-dropdown-menu {
    position: static;
    transform: none;
    box-shadow: none;
    opacity: 1;
    visibility: visible;
    background: transparent;
    padding: 0.5rem 0 0.5rem 1.5rem;
    min-width: 100%;
    border-left: 2px solid rgba(82, 60, 40, 0.05);
    margin-left: 1.5rem;
    width: calc(100% - 3rem);
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
  }
  .nav-dropdown:hover .nav-dropdown-menu {
    transform: none;
  }
  .nav-dropdown-menu a {
    padding: 0.5rem 1rem;
    border-bottom: none;
    font-size: 0.95rem;
    font-weight: 500;
    color: #64748b;
    border-radius: 8px;
    transition: background-color 0.2s, color 0.2s;
  }
  .nav-dropdown-menu a:hover,
  .nav-dropdown-menu a:active {
    background: rgba(82, 60, 40, 0.04);
    color: #1e293b;
  }
  .nav-dropdown-toggle::after {
    display: none;
  }
}


/* ==========================================================================
   Premium Blog Post Styling
   ========================================================================== */

/* Blog Header */
.blog-header {
  position: relative;
  padding: 3rem 0;
  margin-bottom: 3rem;
  border-bottom: 1px solid var(--clr-border);
}
.blog-header::before {
  content: '';
  position: absolute;
  top: -50px; left: -100px;
  width: 300px; height: 300px;
  background: radial-gradient(circle, rgba(124, 58, 237, 0.08) 0%, rgba(255,255,255,0) 70%);
  border-radius: 50%;
  z-index: -1;
}
.blog-title {
  font-family: var(--font-ja);
  font-weight: 900;
  font-size: 2.5rem;
  line-height: 1.4;
  color: #0f172a;
  letter-spacing: -0.02em;
  margin-bottom: 1.5rem;
}
.blog-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  font-size: 0.95rem;
  color: #64748b;
  font-weight: 500;
}
.blog-meta-item {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}
.blog-meta-item i {
  color: var(--primary);
}
.blog-meta a {
  color: #64748b;
  text-decoration: none;
  transition: color 0.2s;
}
.blog-meta a:hover {
  color: var(--primary);
}

/* Blog Content (Typography & Spacing) */
.blog-content {
  font-family: var(--font-ja);
  font-size: 1.05rem;
  line-height: 1.9;
  color: #334155;
  letter-spacing: 0.03em;
}
.blog-content p {
  margin-bottom: 2rem;
}
.blog-content h2 {
  font-size: 1.75rem;
  font-weight: 800;
  color: #1e293b;
  margin-top: 4rem;
  margin-bottom: 1.5rem;
  padding-bottom: 0.75rem;
  border-bottom: 2px solid #e2e8f0;
  position: relative;
}
.blog-content h2::after {
  content: '';
  position: absolute;
  bottom: -2px; left: 0;
  width: 60px; height: 2px;
  background: var(--primary);
}
.blog-content h3 {
  font-size: 1.4rem;
  font-weight: 700;
  color: #1e293b;
  margin-top: 3rem;
  margin-bottom: 1.25rem;
  padding-left: 1rem;
  border-left: 4px solid var(--primary);
}
.blog-content h4 {
  font-size: 1.15rem;
  font-weight: 700;
  color: #334155;
  margin-top: 2.5rem;
  margin-bottom: 1rem;
}
.blog-content ul, .blog-content ol {
  margin-bottom: 2rem;
  padding-left: 1.5rem;
}
.blog-content li {
  margin-bottom: 0.5rem;
}
.blog-content blockquote {
  margin: 2.5rem 0;
  padding: 1.5rem;
  background: #f8fafc;
  border-left: 4px solid #cbd5e1;
  color: #475569;
  font-style: italic;
  border-radius: 0 8px 8px 0;
}
.blog-content blockquote p:last-child {
  margin-bottom: 0;
}
.blog-content img {
  max-width: 100%;
  height: auto;
  border-radius: 12px;
  margin: 2.5rem 0;
  box-shadow: 0 4px 20px rgba(0,0,0,0.05);
}
.blog-content strong {
  font-weight: 700;
  color: #0f172a;
  background: linear-gradient(transparent 60%, rgba(255, 183, 77, 0.3) 60%);
}
.blog-content a {
  color: var(--primary);
  text-decoration: none;
  border-bottom: 1px dashed var(--primary);
  transition: all 0.2s;
}
.blog-content a:hover {
  color: #ff3d00;
  border-bottom-color: #ff3d00;
  background: rgba(255, 90, 54, 0.05);
}
.blog-content code {
  background: #f1f5f9;
  padding: 0.2rem 0.4rem;
  border-radius: 4px;
  font-family: monospace;
  font-size: 0.9em;
  color: #e11d48;
}
.blog-content pre {
  background: #1e293b;
  color: #f8fafc;
  padding: 1.5rem;
  border-radius: 12px;
  overflow-x: auto;
  margin: 2.5rem 0;
  font-family: monospace;
  font-size: 0.9rem;
  line-height: 1.6;
}
.blog-content pre code {
  background: none;
  padding: 0;
  color: inherit;
}


/* ==========================================================================
   Breadcrumb (パンくずリスト)
   ========================================================================== */
.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  padding: 0;
  margin-bottom: 1rem;
  list-style: none;
  align-items: center;
  font-size: 0.9rem;
  font-weight: 500;
}
.breadcrumb-item {
  display: flex;
  align-items: center;
}
.breadcrumb-item + .breadcrumb-item::before {
  content: "»";
  color: #94a3b8;
  margin: 0 0.75rem;
  font-size: 0.8em;
  font-weight: bold;
}
.breadcrumb-item a {
  color: var(--primary);
  text-decoration: none;
  transition: color 0.2s ease;
}
.breadcrumb-item a:hover {
  color: #6d28d9;
  text-decoration: underline;
}
.breadcrumb-item.active {
  color: #64748b;
}

/* ==========================================================================
   Base Layout Fixes
   ========================================================================== */
main {
  padding-top: 70px;
}
.hero, .page-hero {
  padding-top: 2rem; /* Reduced because main now has padding-top */
}

/* ==========================================================================
   Blog TOC (Table of Contents)
   ========================================================================== */
.toc {
  margin: 2.5rem 0;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  background-color: #ffffff;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
}

.toc__head {
  padding: 1rem 1.5rem;
  background-color: #f8fafc;
  font-weight: 700;
  font-size: 1.1rem;
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid #e2e8f0;
  color: #1e293b;
}

.toc__head::-webkit-details-marker {
  display: none;
}

.toc__toggle {
  font-size: 0.8em;
  font-weight: normal;
  color: #64748b;
  text-decoration: underline;
}

.toc__main {
  padding: 1.5rem;
}

.toc__list {
  list-style: none;
  padding-left: 0;
  margin: 0;
}

.toc__list li {
  margin-bottom: 0.75rem;
  line-height: 1.5;
}

.toc__list ul {
  list-style: none;
  padding-left: 1.5rem;
  margin-top: 0.5rem;
  margin-bottom: 0.5rem;
}

.toc__list a {
  display: inline-flex;
  text-decoration: none;
  color: #3b82f6;
  transition: color 0.2s;
}

.toc__list a:hover {
  color: #2563eb;
  text-decoration: underline;
}

.toc__number {
  margin-right: 0.5rem;
  color: #94a3b8;
  font-weight: 600;
}

.toc__heading-txt {
  color: #334155;
}

.toc__list a:hover .toc__heading-txt {
  color: #2563eb;
}

/* ヘッダー固定時のアンカーリンクのズレ解消 */
:target {
  scroll-margin-top: 90px;
}

h1[id], h2[id], h3[id], h4[id], h5[id], h6[id] {
  scroll-margin-top: 90px;
}

.password-wrapper { position: relative; display: flex; align-items: center; }
.password-wrapper input { padding-right: 40px; width: 100%; }
.password-toggle { position: absolute; right: 10px; background: none; border: none; cursor: pointer; padding: 0; color: var(--clr-muted); display: flex; align-items: center; justify-content: center; width: 24px; height: 24px; outline: none; }
.password-toggle:hover { color: var(--clr-text); }

/* いいね・シェアボタン */
.btn-like {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 8px 16px;
  border-radius: 50px;
  border: 1px solid var(--clr-border);
  background: var(--clr-surface);
  color: var(--clr-text);
  font-weight: bold;
  cursor: pointer;
  transition: all 0.3s ease;
}
.btn-like:hover {
  background: var(--clr-surface-alt);
}
.btn-like.liked {
  color: #ef4444;
  border-color: #ef4444;
  background: rgba(239, 68, 68, 0.1);
}
.btn-like.liked svg {
  fill: #ef4444;
}

.btn-share {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 8px 16px;
  border-radius: 50px;
  border: 1px solid var(--clr-border);
  background: var(--clr-surface);
  color: var(--clr-text);
  font-weight: bold;
  cursor: pointer;
  transition: all 0.3s ease;
}
.btn-share:hover {
  background: var(--clr-surface-alt);
}

.shared-post-box {
  margin: 1.5rem 0;
  padding: 1rem;
  border: 1px solid var(--clr-border);
  border-radius: 12px;
  background: rgba(255,255,255,0.02);
}
.shared-meta {
  font-size: 0.85rem;
  color: var(--clr-muted);
  margin-bottom: 0.5rem;
}
.shared-body {
  font-size: 0.95rem;
  color: var(--clr-text);
  margin-bottom: 0.5rem;
}
.shared-link {
  font-size: 0.85rem;
  color: var(--clr-primary);
  text-decoration: none;
}
.shared-link:hover {
  text-decoration: underline;
}

/* Modal */
.modal {
  display: none; 
  position: fixed; 
  z-index: 1000; 
  left: 0;
  top: 0;
  width: 100%; 
  height: 100%; 
  overflow: auto; 
  background-color: rgba(0,0,0,0.6); 
  backdrop-filter: blur(4px);
}
.modal-content {
  background-color: var(--clr-bg);
  margin: 10% auto; 
  padding: 2rem;
  border: 1px solid var(--clr-border);
  border-radius: 16px;
  width: 90%;
  max-width: 500px;
  position: relative;
}
.modal-close {
  color: var(--clr-muted);
  position: absolute;
  right: 1.5rem;
  top: 1.5rem;
  font-size: 28px;
  font-weight: bold;
  cursor: pointer;
}
.modal-close:hover {
  color: var(--clr-text);
}
.modal-title {
  margin-top: 0;
  margin-bottom: 1.5rem;
  font-size: 1.25rem;
}