:root {
  /* ベース */
  --color-bg: #f3f6ff;
  --color-surface: #ffffff;
  --color-surface-soft: #eef2ff;
  --color-border: rgba(15, 23, 42, 0.08);
  --color-text: #0f172a;
  --color-text-muted: #475569;
  --color-text-subtle: #64748b;

  /* アクセント（青） */
  --color-accent: #2563eb;          /* blue-600 */
  --color-accent-strong: #1e40af;   /* blue-800 */

  --color-accent-cta: #16a34a;         /* green-600 相当（青と相性◎） */
  --color-accent-cta-strong: #15803d;  /* green-700 */
  --grad-cta-btn: linear-gradient(135deg, var(--color-accent-cta-strong), var(--color-accent-cta));

  /* 影と角丸 */
  --shadow-soft: 0 18px 40px rgba(15, 23, 42, 0.08);
  --shadow-hard: 0 30px 60px rgba(15, 23, 42, 0.14);
  --radius-large: 32px;
  --radius-medium: 22px;
  --radius-small: 14px;
  --font-family: 'Noto Sans JP', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  /* 主要グラデ */
  --grad-hero: linear-gradient(135deg, #0b1d4d 0%, #12357e 40%, #1d4ed8 100%);
  --grad-cta:  linear-gradient(135deg, #102457 0%, #1e3a8a 100%);
  --grad-accent: linear-gradient(135deg, var(--color-accent-strong), var(--color-accent));
}


* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: var(--font-family);
  color: var(--color-text);
  background: linear-gradient(180deg, #ffffff 0%, var(--color-bg) 100%);
  min-height: 100vh;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

html, body { overflow-x: hidden; }

a {
  color: inherit;
  text-decoration: none;
}

a:hover,
a:focus {
  text-decoration: underline;
}

img {
  max-width: 100%;
  display: block;
}

.container {
  width: min(1120px, 92vw);
  margin: 0 auto;
  padding-inline: clamp(12px, 3vw, 20px);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(16px);
  background: rgba(255, 255, 255, 0.95);
  border-bottom: 1px solid rgba(15, 23, 42, 0.04);
  box-shadow: 0 12px 30px rgba(15, 23, 42, 0.06);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.2rem 0;
  gap: 1.5rem;
}

.logo {
  display: inline-flex;
  align-items: center;
  color: var(--color-text);
  line-height: 0;
}

.logo img {
  height: 42px;
  width: auto;
}

.nav {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  position: relative;
}

.nav-toggle {
  display: none;
  background: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  padding: 0.45rem 0.95rem;
  color: var(--color-text);
  cursor: pointer;
  font-size: 0.95rem;
}

.nav-menu {
  display: flex;
  gap: 1.6rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-menu a {
  font-weight: 500;
  color: var(--color-text-muted);
  position: relative;
  transition: color 0.2s ease;
}

.nav-menu a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-accent-strong));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.2s ease;
}

.nav-menu a:hover,
.nav-menu a:focus {
  color: var(--color-text);
}

.nav-menu a:hover::after,
.nav-menu a:focus::after {
  transform: scaleX(1);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1.9rem;
  border-radius: 999px;
  font-weight: 600;
  letter-spacing: 0.01em;
  font-size: 0.95rem;
  border: none;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease, color 0.2s ease;
}

.btn-primary {
  background: var(--grad-accent);
  color: #fff;
  box-shadow: 0 18px 40px rgba(37, 99, 235, 0.28);
}

.btn-primary:hover,
.btn-primary:focus {
  transform: translateY(-2px);
  box-shadow: 0 24px 56px rgba(37, 99, 235, 0.36);
}

.btn-secondary {
  background: rgba(37,99,235,0.12);
  border: 1px solid rgba(37,99,235,0.40);
  box-shadow: 0 12px 28px rgba(37,99,235,0.16);
}

/* 流れ番号アイコン/試聴ボタン/料金の月額チップも青系へ */
.flow-icon,
.sampler-control,
.plan-monthly {
  background: var(--grad-accent);
  box-shadow: 0 16px 34px rgba(37, 99, 235, 0.24);
}
.plan-monthly { color: #e6eeff; }
.plan-monthly strong { color: #fff; }


.btn-secondary:hover,
.btn-secondary:focus {
  background: rgba(37, 99, 235, 0.18);
  transform: translateY(-2px);
}

main {
  display: block;
}

.section {
  padding: clamp(4.5rem, 9vw, 6.8rem) 0;
}

.section h2 {
  text-align: center;
  font-size: clamp(2.1rem, 4.6vw, 3rem);
  margin-bottom: clamp(2.2rem, 6vw, 3.3rem);
}

.section-lead {
  text-align: center;
  margin: -1.6rem auto 2.6rem;
  max-width: 680px;
  color: var(--color-text-muted);
}

.hero {
  position: relative;
  padding: clamp(5rem, 11vw, 8rem) 0 6rem;
  background: var(--grad-hero);           /* ← ここで濃い青グラデ */
  color: #ffffff;
}

.hero::before {                           /* 旧：緑のラジアルは撤去 */
  content: none;
}

.hero h1 { color: #fff; }
.lead { color: rgba(255,255,255,0.88); }
.hero-badges > div {
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.22);
  color: #fff;
}


.hero-inner {
  position: relative;
  z-index: 1;
}

.hero-content {
  max-width: 680px;
  margin: 0 auto;
  text-align: center;
  display: grid;
  justify-items: center;
  gap: 1rem;
}

.hero h1 {
  font-size: clamp(2.5rem, 6vw, 3.7rem);
  line-height: 1.2;
  margin-bottom: 1.2rem;
}

.lead {
   font-size: 1.05rem;
   margin-bottom: 2.2rem;
 }
 /* ヒーロー内は白（上で既に宣言済みだが念のため強化） */
 .hero .lead { color: rgba(255,255,255,0.88); }


.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 2.3rem;
  justify-content: center;
  width: 100%;
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem;
  font-size: 0.9rem;
  width: 100%;
}

.hero-badges > div {
   padding: 0.55rem 1.1rem;
   border-radius: 999px;
   background: rgba(255,255,255,0.08);
   border: 1px solid rgba(255,255,255,0.22);
   color: #fff;
 }

.proof-inner {
  display: grid;
  gap: 3rem;
}

.proof-copy h2 {
  margin-bottom: 1.4rem;
}

.proof-copy p {
  margin: 0 auto;
  max-width: 680px;
  color: var(--color-text-muted);
  text-align: center;
}

.proof-note {
  text-align: center;
  color: var(--color-text-subtle);
  margin-top: 2rem;
  font-size: 0.85rem;
}

.section.feature-series {
  background: linear-gradient(180deg, #f6f8ff 0%, #f3f6ff 100%);
}


.feature-series-inner {
  display: grid;
  gap: clamp(4rem, 8vw, 6rem);
}

.feature-pane {
  position: relative;
  display: grid;
  gap: clamp(2.2rem, 4vw, 2.8rem);
  padding: clamp(2.8rem, 6vw, 4.2rem);
  border-radius: calc(var(--radius-large) * 1.2);
  border: 1px solid var(--color-border);
  background:
    radial-gradient(circle at top left, rgba(37, 99, 235, 0.12), transparent 55%),
    var(--color-surface);  box-shadow: var(--shadow-hard);
  overflow: hidden;
  min-height: min(78vh, 640px);
}

.feature-pane::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.08), transparent 65%);
  pointer-events: none;
}

.feature-pane > * {
  position: relative;
  z-index: 1;
}

.feature-copy {
  display: grid;
  gap: clamp(1.2rem, 3vw, 1.6rem);
  max-width: 620px;
}

.feature-subheading {
  margin: 0;
  font-size: 0.85rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-accent);
  font-weight: 700;
}

.feature-copy h3 {
  margin: 0;
  font-size: clamp(2.2rem, 4vw, 3rem);
  line-height: 1.18;
  letter-spacing: -0.01em;
}

.feature-copy p {
  margin: 0;
  color: var(--color-text-muted);
  font-size: clamp(1.05rem, 2.2vw, 1.18rem);
}

.feature-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.feature-visual img {
  width: min(320px, 42vw);
  max-width: 100%;
  height: auto;
  filter: drop-shadow(0 24px 38px rgba(37, 99, 235, 0.28));
}

@media (min-width: 960px) {
  .feature-pane {
    grid-template-columns: minmax(0, 1fr) minmax(220px, 28vw);
    align-items: center;
    min-height: min(90vh, 720px);
  }

  .feature-pane:nth-of-type(even) .feature-copy {
    order: 2;
  }

  .feature-pane:nth-of-type(even) .feature-visual {
    order: 1;
  }
}

@media (max-width: 640px) {
  .feature-pane {
    text-align: left;
  }

  .feature-visual {
    justify-content: flex-start;
  }

  .feature-visual img {
    width: min(260px, 70vw);
  }
}

.section-muted {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.92) 0%, rgba(239, 244, 252, 0.9) 100%);
  backdrop-filter: blur(12px);
}

.table-wrapper {
  overflow-x: auto;
  border-radius: var(--radius-medium);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  box-shadow: var(--shadow-soft);
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 720px;
}

.comparison-table th,
.comparison-table td {
  padding: 1.2rem 1.4rem;
  text-align: left;
  border-bottom: 1px solid rgba(15, 23, 42, 0.08);
  font-size: 0.95rem;
}

.comparison-table thead th {
  font-size: 1rem;
  color: var(--color-text-subtle);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.comparison-table tbody tr:last-child th,
.comparison-table tbody tr:last-child td {
  border-bottom: none;
}

.comparison-table th[scope='row'] {
  color: var(--color-text);
  font-weight: 600;
  width: 20%;
}

.highlight-text {
  color: var(--color-accent);
  font-weight: 700;
}

.listen {
  position: relative;
}

.sampler-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.8rem;
}

.sampler-card {
  background: linear-gradient(135deg, #ffffff 0%, rgba(241, 247, 253, 0.9) 100%);
  border-radius: var(--radius-medium);
  padding: 2rem;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-soft);
  display: grid;
  gap: 1.2rem;
}

.sampler-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.sampler-card h3 {
  margin: 0;
  font-size: 1.25rem;
}

.sampler-card p {
  margin: 0;
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

.sampler-audio {
  display: none;
}

.sampler-control {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: none;
  background: linear-gradient(135deg, var(--color-accent-strong), var(--color-accent));
  color: #ffffff;
  cursor: pointer;
  display: grid;
  place-items: center;
  box-shadow: 0 12px 26px rgba(37, 99, 235, 0.24);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  position: relative;
}

.sampler-control:hover,
.sampler-control:focus {
  transform: translateY(-2px) scale(1.05);
  box-shadow: 0 16px 32px rgba(37, 99, 235, 0.28);
}

.sampler-control::before,
.sampler-control::after {
  content: "";
  display: block;
}

.sampler-control::before {
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 10px 0 10px 16px;
  border-color: transparent transparent transparent #ffffff;
  margin-left: 4px;
  transition: opacity 0.2s ease;
}

.sampler-control::after {
  width: 16px;
  height: 16px;
  border-left: 4px solid #ffffff;
  border-right: 4px solid #ffffff;
  display: none;
}

.sampler-control.is-playing::before {
  display: none;
}

.sampler-control.is-playing::after {
  display: block;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.sampler-note {
  text-align: center;
  color: var(--color-text-subtle);
  margin-top: 2rem;
  font-size: 0.85rem;
}

.plans {
  display: grid;
  gap: 2rem;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  align-items: stretch;
}

.plan {
  background: var(--color-surface);
  border-radius: var(--radius-medium);
  padding: 2.4rem;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-soft);
  display: grid;
  gap: 1.4rem;
  position: relative;
}

.plan-header {
  display: grid;
  gap: 0.6rem;
}

/* ── 料金カードの「月額換算」チップ視認性改善 ───────── */
.plan-monthly{
  display:inline-flex;
  align-items:baseline;
  gap:0.45rem;
  /* コントラストを強めた濃青グラデ＋白縁 */
  background: linear-gradient(135deg, #1e40af, #2563eb);
  color:#fff;
  padding:0.7rem 1.5rem;             /* ほんの少し拡大 */
  border-radius:18px;
  border:1px solid rgba(255,255,255,.55);
  box-shadow:0 18px 36px rgba(30,64,175,.28);
  font-weight:800;
  font-size:1.2rem;                  /* 本体テキストの底上げ */
  letter-spacing: .01em;
  justify-self:flex-start;
}

.plan-monthly span{
  font-size:.82rem;
  font-weight:700;
  letter-spacing:.12em;
  text-transform:uppercase;
  color:rgba(255,255,255,.9);        /* 青地でも読みやすい明るさに */
  text-shadow:0 1px 1px rgba(0,0,0,.18);
}

.plan-monthly strong{
  font-size:clamp(2.2rem,5vw,2.6rem);/* 金額を一段階大きく */
  font-weight:900;
  color:#fff;
  text-shadow:0 2px 8px rgba(0,0,0,.25);
}


.plan-badge {
  position: absolute;
  top: -12px;
  right: 1.6rem;
  padding: 0.25rem 0.9rem;
  border-radius: 999px;
  background: var(--color-accent);
  color: #04180a;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  font-weight: 700;
}

.plan h3 {
  margin: 0;
  font-size: 1.4rem;
}

.plan-price {
  margin: 0;
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text-subtle);
}

.plan ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.75rem;
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

.plan-note {
  text-align: center;
  color: var(--color-text-subtle);
  margin-top: 2rem;
  font-size: 0.85rem;
}

.flow {
  position: relative;
}

.flow-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 2rem;
  justify-items: center;
}

.flow-step {
  background: var(--color-surface);
  border-radius: var(--radius-medium);
  padding: 2.2rem;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-soft);
  display: grid;
  gap: 0.85rem;
  text-align: center;
  max-width: 320px;
}

.flow-icon {
  width: 52px;
  height: 52px;
  border-radius: 16px;
  background: linear-gradient(135deg, var(--color-accent-strong), var(--color-accent));
  display: grid;
  place-items: center;
  font-weight: 700;
  font-size: 1.3rem;
  color: #ffffff;
  margin: 0 auto 0.6rem;
}

.flow-step h3 {
  margin: 0;
  font-size: 1.25rem;
}

.flow-step p {
  margin: 0;
  color: var(--color-text-muted);
}

.section.testimonials {
  background: linear-gradient(180deg, #0a0f24 0%, #0b1225 100%);
  color: #e5edff;
}
.section.testimonials h2 { color: #fff; }

.testimonials-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.6rem, 3vw, 2.4rem);
}

.testimonial {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1.6rem;
  align-items: flex-start;
  background: var(--color-surface);
  border-radius: var(--radius-medium);
  padding: clamp(1.8rem, 3vw, 2.2rem);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-soft);
}

.testimonial-icon {
  width: 96px;
  height: 96px;
  border-radius: 50%;       /* 丸 */
  background: none;
  overflow: hidden;
  display: grid;
  place-items: center;
  flex-shrink: 0;
}

.testimonial-icon img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}


.testimonial-body blockquote {
  margin: 0 0 1rem;
  font-style: italic;
  color: #334155;
  line-height: 1.7;
}

.testimonial-body figcaption {
  color: #475569;
  font-weight: 600;
}

@media (max-width: 640px) {
  /* カラム→行（縦積み）に変更 */
  .testimonial{
    grid-template-columns: 1fr;   /* ← 画像→テキストの縦並び */
    justify-items: center;        /* カード内の配置を中央寄せ */
    text-align: left;             /* テキストは左寄せのまま */
    gap: 1.2rem;                  /* モバイルで少し詰める */
  }

  /* 写真（丸アイコン）を中央に */
  .testimonial-icon{
    margin: 0 auto .4rem;         /* 上中央・下に少し余白 */
    width: 96px; height: 96px;    /* 見やすいサイズに固定（任意） */
  }

  /* テキスト側の幅を整える（はみ出し防止） */
  .testimonial-body{
    width: 100%;
    max-width: 36ch;              /* 読みやすい行長に（好みで調整） */
  }
}


.faq-list {
  display: grid;
  gap: 1rem;
  max-width: 760px;
  margin: 0 auto;
}

.faq-list details {
  background: var(--color-surface);
  border-radius: var(--radius-medium);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-soft);
  padding: 1.4rem 1.6rem;
}

.faq-list summary {
  cursor: pointer;
  font-weight: 600;
  outline: none;
}

.faq-list summary::-webkit-details-marker {
  display: none;
}

.faq-list summary::after {
  content: '+';
  float: right;
  transition: transform 0.2s ease;
}

.faq-list details[open] summary::after {
  transform: rotate(45deg);
}

.faq-list p {
  margin: 1rem 0 0;
  color: var(--color-text-muted);
}

.final-cta {
  position: relative;
  background: var(--grad-cta);       /* やや明るい青グラデ */
  color: #ffffff;
  padding: clamp(4.5rem, 9vw, 6.8rem) 0;
  border: none;
}
.final-cta::before { content: none; } /* 写真レイヤーは撤去 */

.final-copy h2 { color: #fff; text-shadow: 0 2px 12px rgba(0,0,0,0.25); }
.final-copy p  { color: rgba(255,255,255,0.9); }

/* ── 最下部CTAのレイアウトを中央揃えに ───────────── */
.final-cta-inner{
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:1.2rem;
  text-align:center;
}

/* ボタンは暗背景でも映えるよう軽く持ち上げ */
.final-cta .btn-primary {
  box-shadow: 0 22px 50px rgba(37,99,235,0.35);
}



/* モバイルでの視認性とレイアウト微調整 */
@media (max-width: 640px) {
  .final-cta {
    padding: 3.8rem 0;
  }
  .final-copy h2 { 
    line-height: 1.25;
  }
}

.site-footer {
  background: #f8fafc;
  color: var(--color-text-muted);
  padding: 3.4rem 0;
  border-top: 1px solid rgba(15, 23, 42, 0.06);
}

.footer-inner {
  display: grid;
  gap: 1.8rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.footer-links a {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  transition: color 0.2s ease;
}

.footer-links a:hover,
.footer-links a:focus {
  color: var(--color-accent-strong);
}

.site-footer p {
  margin: 0;
}

@media (max-width: 768px) {
  .nav-menu {
    position: absolute;
    top: 120%;
    right: 0;
    left: auto;
    flex-direction: column;
    background: #ffffff;
    padding: 1.2rem 1.4rem;
    border-radius: 20px;
    box-shadow: var(--shadow-hard);
    border: 1px solid rgba(15, 23, 42, 0.08);
    min-width: 220px;
    max-width: calc(100vw - 24px);
    width: max-content;
    opacity: 0;
    pointer-events: none;
    transform: translateY(-10px);
    transition: opacity 0.2s ease, transform 0.2s ease;
  }

  .nav-menu[data-open="true"] {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .nav-toggle {
    display: inline-flex;
  }

  .header-inner > .btn-primary {
    display: none;
  }

  .hero-badges {
    flex-direction: column;
    align-items: center;
  }

  .final-cta-inner {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 640px) {
  .plans {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 520px) {
  .hero-content {
    gap: 0.75rem;
  }

  .plan,
  .proof-card,
  .feature-card,
  .testimonial,
  .faq-list details {
    padding: 1.6rem;
  }

  .plan-badge {
    right: 1.2rem;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }
}

/* ===========================
   全ボタンを緑系に統一
   ※既存定義の下・ファイル末尾に貼る
   =========================== */

/* 1) アクセント変数（未定義なら追加） */
:root{
  --color-accent-cta: #16a34a;         /* green-600 */
  --color-accent-cta-strong: #15803d;  /* green-700 */
  --grad-cta-btn: linear-gradient(135deg, var(--color-accent-cta-strong), var(--color-accent-cta));
}

/* 2) 塗りボタン（一般） */
button,
.btn,
.btn-primary,
.btn-secondary,
[class*="btn-"]:not(.btn-outline){
  background: var(--grad-cta-btn) !important;
  color: #fff !important;
  border: 1px solid var(--color-accent-cta-strong) !important;
  box-shadow: 0 18px 38px rgba(34,197,94,.28);
  transition: transform .15s ease, box-shadow .15s ease, filter .15s ease;
}

button:hover,
.btn:hover,
.btn-primary:hover,
.btn-secondary:hover,
[class*="btn-"]:not(.btn-outline):hover{
  transform: translateY(-2px);
  box-shadow: 0 24px 60px rgba(34,197,94,.38);
  filter: saturate(1.08);
}

button:active,
.btn:active,
.btn-primary:active,
.btn-secondary:active,
[class*="btn-"]:not(.btn-outline):active{
  transform: translateY(0);
  box-shadow: 0 10px 24px rgba(34,197,94,.32);
}

/* 3) アウトライン系（もし使っている場合） */
.btn-outline{
  background: transparent !important;
  color: var(--color-accent-cta-strong) !important;
  border: 1.5px solid var(--color-accent-cta-strong) !important;
  box-shadow: none !important;
}
.btn-outline:hover{
  background: var(--grad-cta-btn) !important;
  color: #fff !important;
  box-shadow: 0 18px 38px rgba(34,197,94,.28) !important;
}

/* 4) 無効状態の視認性 */
button:disabled,
.btn:disabled{
  opacity: .55;
  filter: grayscale(12%);
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

/* 5) セクション個別指定を上書き（以前の「final-ctaのみ緑」を無効化） */
.final-cta .btn-primary{
  background: var(--grad-cta-btn) !important;
  box-shadow: 0 22px 50px rgba(34,197,94,.32) !important;
}

/* ─────────────────────────────────────────
   PRICING：指定の見た目に変更
   1) 価格表記＝背景なしの黒・太字
   2) カード内CTAを非表示
   3) 2年払いカードだけ枠線を強調
   ───────────────────────────────────────── */

/* 1) 「月額換算／月額」チップ → 背景なし黒太字 */
.plans .plan .plan-monthly{
  background: none !important;   /* 背景・影・枠を消す */
  border: none !important;
  box-shadow: none !important;
  padding: 0 !important;
  border-radius: 0 !important;
  color: var(--color-text) !important;
  display: inline-flex;
  align-items: baseline;
  gap: .5rem;
}
.plans .plan .plan-monthly span{
  color: var(--color-text-subtle) !important;  /* ラベルは控えめ */
  font-weight: 700;
  font-size: .95rem;
  letter-spacing: .08em;
}
.plans .plan .plan-monthly strong{
  color: var(--color-text) !important;
  font-weight: 900;
  font-size: clamp(2.6rem, 5vw, 3.2rem);       /* 黒の大きな金額 */
  text-shadow: none !important;
}

/* 2) 料金カード内のCTAを削除（非表示） */
.plans .plan > a.btn{ display: none !important; }

/* 3) 2年払いプランのみ枠線を強調（紫系・太め） */
:root{
  --pricing-accent: #7c3aed;   /* violet-600 相当 */
}
.plans .plan:first-child{
  border: 3px solid var(--pricing-accent) !important;
  box-shadow: 0 14px 40px rgba(124, 58, 237, .18); /* ほんのり持ち上げ */
}

/* （任意）強調カードにわずかな角丸強調 */
.plans .plan:first-child{ border-radius: calc(var(--radius-medium) + 2px); }

/* （任意）カード内の見出しと価格の間隔を微調整 */
.plans .plan .plan-header{ gap: .4rem; }

/* =========================================
   導入実績ロゴのスタイル（デカロゴ・余白調整版）
   ========================================= */

/* 枠組み */
.proof-logos {
  display: grid !important;
  grid-template-columns: repeat(4, 1fr) !important; /* PCは4列 */
  
  max-width: 1000px !important; /* 少し幅を広げてロゴが窮屈にならないように */
  
  /* 上3rem、左右auto、下4rem（←ここで下の文字との距離を作る） */
  margin: 3rem auto 4rem auto !important; 
  
  /* ロゴ同士の間隔を狭く（2rem → 1rem） */
  gap: 1rem !important;
  
  align-items: center !important;
  justify-items: center !important;
  width: 100% !important;
}

/* 画像：さらに大きく表示 */
.proof-copy .proof-logos img {
  width: auto !important;
  max-width: 100% !important;
  height: auto !important;
  
  /* ▼高さを120pxまで許可（前回80pxから1.5倍） */
  max-height: 120px !important; 
  
  object-fit: contain !important;
  display: block !important;
  margin: 0 !important;
}

/* スマホ表示 */
@media (max-width: 640px) {
  .proof-logos {
    grid-template-columns: repeat(2, 1fr) !important; /* スマホは2列 */
    gap: 0.8rem !important; /* スマホも間隔を狭く */
    margin-bottom: 2.5rem !important; /* スマホ用の下余白 */
  }
  .proof-copy .proof-logos img {
    /* スマホでも大きく見せる */
    max-height: 80px !important; 
  }
}

/* =========================================
   注釈（※）の上の余白を広げる
   ========================================= */

.proof-note {
  /* 上の余白を3rem（約48px）に広げる */
  margin-top: 3rem !important; 
  
  /* 念のためブロック要素として認識させる */
  display: block !important;
}

/* =========================================
   視聴エリア（8ジャンル・ジャケット風）
   ========================================= */

/* グリッド設定：PC4列 / スマホ2列 */
.sampler-grid {
  display: grid !important;
  grid-template-columns: repeat(4, 1fr) !important;
  gap: 2rem 1.5rem !important; /* 縦の隙間2rem, 横1.5rem */
  max-width: 1000px !important;
  margin: 0 auto !important;
}

/* 個別カードのリセットとスタイル */
.sampler-card.genre-item {
  background: transparent !important;
  border: none !important;
  box-shadow: none !important;
  padding: 0 !important;
  display: flex !important;
  flex-direction: column !important;
  gap: 0.5rem !important;
  text-align: center !important;
}

/* ジャケット画像エリア */
.genre-img {
  position: relative;
  width: 100%;
  aspect-ratio: 1 / 1; /* 正方形を強制 */
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
  transition: transform 0.2s ease;
}

.genre-img:hover {
  transform: translateY(-4px);
}

.genre-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* 再生ボタン（白丸） */
.genre-item .sampler-control {
  position: absolute;
  right: 10px;
  bottom: 10px;
  width: 40px !important;
  height: 40px !important;
  background: #ffffff !important; /* 白背景 */
  border-radius: 50% !important;
  box-shadow: 0 4px 8px rgba(0,0,0,0.2) !important;
  color: #333 !important; /* 三角の色は黒 */
  z-index: 2;
  margin: 0 !important;
}

/* 三角マークの色調整（既存CSSのafter要素の色変更） */
.genre-item .sampler-control::before {
  border-left-color: #333 !important; /* 再生マーク黒 */
}
.genre-item .sampler-control.is-playing::after {
  border-color: #333 !important; /* 停止マーク黒 */
}

/* タイトル */
.genre-item h4 {
  margin: 0.5rem 0 0 0 !important;
  font-size: 1rem !important;
  font-weight: 700 !important;
  color: var(--color-text) !important;
}

/* 説明文 */
.genre-item p {
  font-size: 0.8rem !important;
  color: var(--color-text-subtle) !important;
  line-height: 1.4 !important;
  margin: 0 !important;
  text-align: left !important; /* 左揃えで見やすく */
}

/* スマホ表示 */
@media (max-width: 640px) {
  .sampler-grid {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 1.5rem 1rem !important;
  }
}

/* =========================================
   比較表：自社カラム（BGM HOUSE）の強調
   ========================================= */

/* 1. 角丸を有効にするため、テーブルの線を分離モードに変更 */
.comparison-table {
  border-collapse: separate !important; 
  border-spacing: 0;
}

/* 2. 「2列目（BGM HOUSE）」の共通設定：左右の線と背景色 */
.comparison-table th:nth-child(2),
.comparison-table td:nth-child(2) {
  /* ほんのり青い背景色 */
  background-color: #f0f7ff !important;
  
  /* 左右に太い青線（メインカラー） */
  border-left: 3px solid var(--color-accent) !important;
  border-right: 3px solid var(--color-accent) !important;
  
  /* 他の線より上に表示させる */
  position: relative;
  z-index: 1;
}

/* 3. ヘッダー（一番上）：上の線と角丸 */
.comparison-table thead th:nth-child(2) {
  border-top: 3px solid var(--color-accent) !important;
  border-radius: 16px 16px 0 0; /* 上だけ丸く */
  
  /* 文字色も青にして強調 */
  color: var(--color-accent) !important;
  font-size: 1.1rem !important; /* 少し大きく */
}

/* 4. 最終行（一番下）：下の線と角丸 */
.comparison-table tbody tr:last-child td:nth-child(2) {
  border-bottom: 3px solid var(--color-accent) !important;
  border-radius: 0 0 16px 16px; /* 下だけ丸く */
}

/* （補正）分離モードにしたことによる枠線の微調整 */
.comparison-table th, 
.comparison-table td {
  border-bottom: 1px solid rgba(15, 23, 42, 0.08);
}
/* 最後の行だけ下線を消す（外枠と被るため） */
.comparison-table tbody tr:last-child th,
.comparison-table tbody tr:last-child td {
  border-bottom: none;
}