/* =========================================================================
   ゼロ婚 追加コンポーネント（lp.css の後に読み込む）
   [1] LINE登録ボタン / [3] ファーストビューCTA・追従バー / [4] 女性会員セクション

   既存 lp.css のトークンに合わせています:
     --color-primary #c9637a / --color-primary-dark #a84d62 / --color-primary-pale #fdeef2
     --color-accent #c4954a（ゴールド）/ --color-text #2d2d2d / --color-text-muted #888
     --color-bg #faf8f9 / --color-border #e8e0e3 / --radius-lg / --shadow-sm 等
   ボタン形状は既存 .btn-primary（radius 50px, .btn-lg=16/40, .btn-xl=18/52）に合わせています。
   ========================================================================= */

:root {
  --line-green: #06C755;
  --line-green-dark: #05b14b;
}

/* -------------------------------------------------------------------------
   [1] LINE登録ボタン（.btn-primary と同じ形状でグリーンに）
   ------------------------------------------------------------------------- */
.btn-line {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: var(--line-green);
  color: #fff;
  font-family: 'Noto Sans JP', sans-serif;
  font-weight: 700;
  font-size: 15px;
  padding: 14px 32px;
  border-radius: 50px;
  letter-spacing: .06em;
  white-space: nowrap;
  text-decoration: none;
  border: none;
  box-shadow: 0 4px 18px rgba(6, 199, 85, .30);
  transition: all var(--transition, .25s ease);
}
.btn-line:hover,
.btn-line:focus-visible {
  background: var(--line-green-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(6, 199, 85, .4);
  color: #fff;
}
.btn-line:active { transform: translateY(0); }
.btn-line__icon { display: inline-flex; align-items: center; justify-content: center; }
.btn-line__icon svg { display: block; }

/* 既存 .btn-lg / .btn-xl と同じサイズ感に */
.btn-line.btn-lg { font-size: 16px; padding: 16px 40px; }
.btn-line.btn-xl { font-size: 18px; padding: 20px 52px; }

/* LINE＋メールを横並びにするCTAペア */
.cta-pair { display: flex; flex-wrap: wrap; gap: 14px; }
.cta-pair--center { justify-content: center; align-items: center; }

/* -------------------------------------------------------------------------
   [4] 女性会員セクション（.members-section は既存 .section を継承）
   ------------------------------------------------------------------------- */
.members-section {
  background:
    radial-gradient(120% 80% at 50% 0%, rgba(201, 99, 122, .06), transparent 60%),
    var(--color-bg, #faf8f9);
}

/* 数字スタッツ */
.members-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 18px 28px;
  margin: 8px auto 44px;
  padding: 28px 24px;
  max-width: 760px;
  background: var(--color-white, #fff);
  border: 1px solid var(--color-border, #e8e0e3);
  border-radius: var(--radius-lg, 20px);
  box-shadow: var(--shadow, 0 4px 16px rgba(201, 99, 122, .1));
}
.members-stat { text-align: center; min-width: 120px; }
.members-stat__num {
  font-family: 'Shippori Mincho B1', 'Noto Serif JP', serif;
  font-size: 44px;
  font-weight: 700;
  line-height: 1;
  color: var(--color-primary, #c9637a);
}
.members-stat__num small { font-size: 22px; }
.members-stat__unit { font-size: 18px; color: var(--color-primary, #c9637a); margin-left: 2px; }
.members-stat__unit2 { font-size: 18px; margin-left: 2px; }
.members-stat__label {
  margin-top: 8px;
  font-size: 13px;
  color: var(--color-text-muted, #888);
  letter-spacing: .02em;
}
.members-stat__sep { width: 1px; height: 46px; background: var(--color-border, #e8e0e3); }

/* 会員カード */
.member-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.member-card {
  background: var(--color-white, #fff);
  border: 1px solid var(--color-border, #e8e0e3);
  border-radius: var(--radius-lg, 20px);
  padding: 20px 18px 18px;
  box-shadow: var(--shadow-sm, 0 1px 4px rgba(0, 0, 0, .07));
  transition: all var(--transition, .25s ease);
}
.member-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg, 0 12px 40px rgba(201, 99, 122, .16)); }
/* 会員写真（カード上部） */
.member-card__photo {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 5;
  border-radius: 14px;
  overflow: hidden;
  background: var(--color-primary-pale, #fdeef2);
}
.member-card__photo img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center top;   /* 顔が切れないよう上寄せ */
  display: block;
}
.member-card__id { margin-top: 14px; }
.member-card__age { font-weight: 700; font-size: 16px; color: var(--color-text, #2d2d2d); }
.member-card__area { font-size: 12.5px; color: var(--color-text-muted, #888); margin-top: 2px; }
/* バッジは写真の右上に重ねる */
.member-card__badge {
  position: absolute; top: 10px; right: 10px;
  font-size: 11px; font-weight: 700;
  color: var(--line-green-dark);
  background: rgba(255, 255, 255, .92);
  border-radius: 999px;
  padding: 4px 10px;
  box-shadow: 0 2px 6px rgba(0, 0, 0, .12);
}
.member-card__bio { margin-top: 14px; font-size: 14px; line-height: 1.7; color: var(--color-text, #2d2d2d); }
.member-card__nakodo {
  margin-top: 14px; padding-top: 12px;
  border-top: 1px dashed var(--color-border, #e8e0e3);
  font-size: 12.5px; line-height: 1.6; color: var(--color-text-muted, #888);
}
.member-card__nakodo-label {
  display: inline-block; margin-right: 6px;
  font-weight: 700; color: var(--color-accent, #c4954a);
}

.members-note { margin-top: 22px; text-align: center; font-size: 12px; color: var(--color-text-muted, #888); line-height: 1.7; }
.members-cta { margin-top: 30px; text-align: center; }
.members-cta__note { margin-top: 10px; font-size: 13px; color: var(--color-text-muted, #888); }

/* -------------------------------------------------------------------------
   [1][3] スマホ用 追従CTAバー
   ------------------------------------------------------------------------- */
.sticky-cta {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  z-index: 900;              /* nav(1000)より下・本文より上 */
  display: none;             /* PCでは非表示。スマホのみ下のmedia queryで表示 */
  gap: 8px;
  padding: 10px 12px calc(10px + env(safe-area-inset-bottom, 0px));
  background: rgba(250, 248, 249, .94);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-top: 1px solid var(--color-border, #e8e0e3);
  box-shadow: 0 -6px 20px rgba(0, 0, 0, .06);
}
.sticky-cta__line {
  flex: 1 1 auto;
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  background: var(--line-green); color: #fff;
  font-weight: 700; font-size: 15px; letter-spacing: .04em; text-decoration: none;
  border-radius: 50px; padding: 13px 16px;
}
.sticky-cta__line:active { background: var(--line-green-dark); }
.sticky-cta__mail {
  flex: 0 0 auto;
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 64px;
  color: var(--color-primary, #c9637a); font-weight: 700; font-size: 14px; text-decoration: none;
  border: 1.5px solid var(--color-primary, #c9637a); border-radius: 50px; padding: 12px 10px;
  background: var(--color-white, #fff);
}

/* -------------------------------------------------------------------------
   レスポンシブ
   ------------------------------------------------------------------------- */
@media (max-width: 960px) {
  .member-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .hero-actions .btn-line,
  .hero-actions .btn-primary,
  .cta-pair .btn-line,
  .cta-pair .btn-primary { width: 100%; }
  .member-grid { grid-template-columns: 1fr; }
  .members-stat__sep { display: none; }
  .members-stats { gap: 16px; padding: 22px 16px; }
  .members-stat__num { font-size: 38px; }

  .sticky-cta { display: flex; }   /* スマホのみ追従バー表示 */
  body { padding-bottom: 76px; }   /* 追従バーに本文・フッターが隠れないよう確保 */
}

@media (prefers-reduced-motion: reduce) {
  .btn-line, .member-card { transition: none; }
}