/* これってバグなの？ ランディングページ（浮世絵/歌舞伎絵風・2026-07刷新） */
/* ヘッダー・フッターは共通パーシャル（#site-header / #site-footer）を使用 */

:root {
  --bc-bg: #f7f2e8;
  --bc-ink: #172844;
  --bc-ink-2: #273b5a;
  --bc-accent: #cb5b2c;
  --bc-accent-2: #e38636;
  --bc-sub: #6e6257;
  --bc-shadow: 0 14px 36px rgba(22, 40, 68, .10);
  --bc-radius: 20px;
  --bc-max: 1200px;
}

html { scroll-behavior: smooth; }
body.bc-lp {
  margin: 0;
  background:
    radial-gradient(circle at 20% 10%, rgba(227, 134, 54, .10), transparent 24%),
    radial-gradient(circle at 85% 20%, rgba(23, 40, 68, .08), transparent 28%),
    linear-gradient(180deg, #faf5ec 0%, var(--bc-bg) 100%);
  color: #2d2926;
  line-height: 1.7;
}
.bc-lp img { display: block; max-width: 100%; }

.wrap { width: min(calc(100% - 28px), var(--bc-max)); margin-inline: auto; }
.section { padding: 82px 0; position: relative; }
.section + .section { border-top: 1px solid rgba(36, 64, 95, .10); }

.eyebrow {
  display: inline-block;
  margin: 0 0 12px;
  color: var(--bc-accent);
  letter-spacing: .18em;
  text-transform: uppercase;
  font-size: .82rem;
  font-weight: 800;
}
.bc-lp h1, .bc-lp h2, .bc-lp h3 { margin: 0; color: var(--bc-ink); }
.bc-lp h1 { font-size: clamp(2.4rem, 5vw, 4.2rem); line-height: 1.12; letter-spacing: .01em; }
.bc-lp h2 { font-size: clamp(1.7rem, 3vw, 2.6rem); line-height: 1.25; }
.bc-lp h3 { font-size: 1.2rem; line-height: 1.35; }
.bc-lp p { margin: 0; }
.lead { color: var(--bc-sub); font-size: 1.04rem; max-width: 760px; }

.paper {
  background: linear-gradient(180deg, rgba(255, 255, 255, .72), rgba(255, 255, 255, .50));
  border: 1px solid rgba(36, 64, 95, .10);
  box-shadow: var(--bc-shadow);
  border-radius: var(--bc-radius);
}

/* ボタン */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 54px; padding: 0 26px; border-radius: 999px; font-weight: 800;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease;
  cursor: pointer; border: 0; text-decoration: none;
}
.btn:focus-visible { outline: 3px solid rgba(36, 64, 95, .46); outline-offset: 3px; }
.btn-primary { background: linear-gradient(135deg, var(--bc-accent), var(--bc-accent-2)); color: #fff; box-shadow: 0 14px 24px rgba(203, 91, 44, .22); }
.btn-secondary { background: transparent; color: var(--bc-ink); border: 1.5px solid rgba(36, 64, 95, .18); }
.btn:hover { transform: translateY(-1px); }

/* HERO */
.hero { padding: 54px 0 68px; }
.hero-grid { display: grid; grid-template-columns: 1.02fr 1fr; gap: 38px; align-items: center; }
.hero-badges, .mini-badges, .flow-badges { display: flex; flex-wrap: wrap; gap: 12px; }
.hero-badges { margin: 22px 0 26px; padding: 0; list-style: none; }
.chip {
  display: inline-flex; align-items: center; gap: 8px; padding: 10px 14px; border-radius: 999px;
  background: rgba(255, 255, 255, .62); border: 1px solid rgba(36, 64, 95, .10); font-weight: 700; color: var(--bc-ink-2); font-size: .92rem;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin: 0 0 22px; }
.hero-art { padding: 14px; }
.hero-art img, .illustration img, .feature-card img, .cta-art img { border-radius: 16px; }
.hero-art img, .cta-art img { width: 100%; height: auto; aspect-ratio: 16 / 9; object-fit: cover; }
.cta-note { margin-top: 14px; color: var(--bc-sub); font-size: .9rem; }

/* レイアウト部品 */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; align-items: center; }
.cards-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.cards-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.cards-1col { display: grid; grid-template-columns: 1fr; gap: 16px; }
.content-stack > * + * { margin-top: 18px; }

/* 困りごと */
.problem-list { display: grid; gap: 14px; list-style: none; padding: 0; margin: 0; }
.problem-item {
  padding: 18px 18px 18px 56px; position: relative;
  background: rgba(255, 255, 255, .54); border: 1px solid rgba(36, 64, 95, .10); border-radius: 18px;
  font-weight: 700; color: #3b342f;
}
.problem-item::before {
  content: "?"; position: absolute; left: 18px; top: 50%; transform: translateY(-50%);
  width: 26px; height: 26px; border-radius: 50%; display: grid; place-items: center;
  background: rgba(203, 91, 44, .15); color: var(--bc-accent); font-weight: 900;
}
.illustration { padding: 14px; }
.illustration img { width: 100%; height: auto; aspect-ratio: 4 / 3; object-fit: cover; }

/* できること */
.feature-card { overflow: hidden; }
.feature-card img { width: 100%; height: auto; aspect-ratio: 4 / 3; object-fit: cover; border-radius: 16px 16px 0 0; border-bottom: 1px solid rgba(36, 64, 95, .10); }
.feature-body { padding: 22px; }
.feature-body p { margin-top: 10px; color: var(--bc-sub); }
.feature-list { margin: 16px 0 0; padding: 0; list-style: none; display: grid; gap: 10px; }
.feature-list li { padding: 12px 14px; background: rgba(255, 255, 255, .56); border: 1px solid rgba(36, 64, 95, .10); border-radius: 14px; color: var(--bc-ink-2); font-weight: 700; font-size: .95rem; }

/* カード類 */
.reason-card, .step-card, .faq-card {
  padding: 22px; background: rgba(255, 255, 255, .54);
  border: 1px solid rgba(36, 64, 95, .10); border-radius: 18px; box-shadow: var(--bc-shadow);
}
.reason-card p, .step-card p, .faq-card p { color: var(--bc-sub); margin-top: 10px; }
.icon-title { display: flex; align-items: center; gap: 10px; margin-bottom: 4px; }
.icon {
  width: 38px; height: 38px; border-radius: 12px; display: grid; place-items: center; flex-shrink: 0;
  background: rgba(203, 91, 44, .12); color: var(--bc-accent); font-size: 1.1rem; font-weight: 900;
}

/* 使い方 */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 26px; }
.step-no { width: 42px; height: 42px; border-radius: 50%; display: grid; place-items: center; background: var(--bc-ink); color: #fff; font-weight: 900; margin-bottom: 14px; }
.flow-badges { margin-top: 26px; }

/* FAQ */
.faq-grid { display: grid; gap: 16px; }
.faq-card h3 { font-size: 1.08rem; }

/* 最終CTA */
.cta-shell {
  padding: 28px; border: 2px solid rgba(36, 64, 95, .12); border-radius: 28px;
  background: linear-gradient(180deg, rgba(255, 255, 255, .62), rgba(255, 255, 255, .46));
  box-shadow: var(--bc-shadow);
}
.cta-art img { border: 1px solid rgba(36, 64, 95, .10); }

/* レスポンシブ */
@media (max-width: 1024px) {
  .hero-grid, .grid-2, .cards-3, .cards-4, .steps { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .wrap { width: min(calc(100% - 22px), var(--bc-max)); }
  .section { padding: 56px 0; }
  .hero { padding-top: 32px; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; }
  .hero-badges, .mini-badges, .flow-badges { gap: 10px; }
  .problem-item { padding-right: 14px; }
}