/* =========================
   暖房前エアコン掃除ガイド用 CSS
   ========================= */

:root{
  --bg:#f5f7fb;
  --ink:#0f172a;
  --muted:#475569;
  --card:#ffffff;
  --line:#e5e7eb;
  --brand:#2563eb;
  --accent:#22c55e;
  --hero-from:#e0f2fe;
  --hero-to:#f5f3ff;
  --shadow:0 1px 2px rgba(15,23,42,.04), 0 10px 30px rgba(15,23,42,.08);
  --radius:18px;
}

/* ベース */

.lp-page--heating{
  background:#f8fafc;
}

.lp-container{
  max-width:1040px;
  margin:0 auto;
  padding:0 16px;
}

.lp-section{
  padding:52px 0;
}

.lp-section--soft{
  background:linear-gradient(180deg,#f9fbff 0%,#ffffff 55%);
}

.lp-section__head{
  margin-bottom:26px;
}

.lp-heading{
  font-size: clamp(22px, 3vw, 30px);
  font-weight:900;
  letter-spacing:.02em;
  margin-bottom:10px;
  color:var(--ink);
}

.lp-section__lead{
  color:var(--muted);
  font-size:15px;
  line-height:1.8;
}

.lp-list{
  margin:10px 0 0;
  padding-left:20px;
  color:var(--muted);
  font-size:14px;
}
.lp-list li+li{margin-top:4px;}

.lp-note{
  margin-top:8px;
  font-size:12px;
  color:#64748b;
}

/* グリッド */

.lp-grid{
  display:grid;
  gap:20px;
}
.lp-grid--2{grid-template-columns:repeat(2,minmax(0,1fr));}
.lp-grid--3{grid-template-columns:repeat(3,minmax(0,1fr));}
.lp-grid--gap-lg{gap:22px;}
.lp-grid--gap-xl{gap:26px;}
.lp-align-start{align-items:flex-start;}

@media(max-width:900px){
  .lp-grid--2,
  .lp-grid--3{grid-template-columns:1fr;}
}

/* Hero */

.lp-hero{
  padding:40px 0 36px;
  background:linear-gradient(135deg,var(--hero-from),var(--hero-to));
  border-bottom:1px solid #dbeafe;
}

.lp-hero__inner{
  display:grid;
  grid-template-columns:1.3fr .9fr;
  gap:24px;
  align-items:center;
}
@media(max-width:900px){
  .lp-hero__inner{grid-template-columns:1fr;}
}

.lp-hero__body{
  display:flex;
  flex-direction:column;
  gap:14px;
}

.lp-chip{
  display:inline-flex;
  align-items:center;
  padding:5px 12px;
  border-radius:999px;
  background:#eef2ff;
  color:#1e40af;
  border:1px solid #dbeafe;
  font-size:12px;
  font-weight:700;
  letter-spacing:.04em;
}

.lp-hero__title{
  font-size: clamp(24px, 3.4vw, 34px);
  line-height:1.4;
  font-weight:900;
  letter-spacing:.02em;
  color:var(--ink);
}

.lp-hero__lead{
  color:var(--muted);
  font-size:15px;
  line-height:1.9;
}

.lp-hero__points{
  margin:0;
  padding-left:20px;
  font-size:13px;
  color:#1f2933;
}
.lp-hero__points li+li{margin-top:3px;}

.lp-hero__actions{
  margin-top:8px;
  display:flex;
  flex-wrap:wrap;
  gap:10px;
}

.lp-hero__media{
  aspect-ratio:4/3;
  border-radius:22px;
  border:1px solid #dbeafe;
  background:
    radial-gradient(1200px 600px at -10% -10%, rgba(96,165,250,.22), transparent 60%),
    radial-gradient(800px 400px at 120% 120%, rgba(37,99,235,.18), transparent 55%),
    linear-gradient(135deg,#ffffff,#f9fbff);
  overflow:hidden;
  display:grid;
  place-items:center;
}
.lp-hero__media img{
  width:100%;
  height:100%;
  object-fit:cover;
}

/* ボタンサイズ補助 */

.btn--lg{
  font-size:16px;
  padding:12px 22px;
  border-radius:999px;
  font-weight:800;
}

/* パンくず nav.crumbs に既存スタイルがあれば任せる */

nav.crumbs{
  margin-top:12px;
}

/* 理由カード */

.lp-reason{
  background:#ffffff;
  border-radius:var(--radius);
  padding:16px 16px 14px;
  border:1px solid #e2e8f0;
  box-shadow:var(--shadow);
}
.lp-reason__num{
  font-size:12px;
  font-weight:800;
  letter-spacing:.18em;
  color:#60a5fa;
  margin-bottom:4px;
}
.lp-reason__title{
  font-size:15px;
  font-weight:800;
  margin:0 0 6px;
}
.lp-reason__text{
  font-size:13px;
  color:#475569;
  line-height:1.7;
}

.lp-image-row{
  margin-top:20px;
}
.lp-image-card{
  border-radius:16px;
  overflow:hidden;
  border:1px solid #e5e7eb;
  background:#fff;
  box-shadow:0 10px 32px rgba(15,23,42,.08);
}
.lp-image-card img{
  width:100%;
  display:block;
}
.lp-image-card__caption{
  padding:10px 14px 12px;
  font-size:12px;
  color:#4b5563;
}

/* チェックリスト */

.lp-check-grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:12px;
}
@media(max-width:900px){
  .lp-check-grid{grid-template-columns:1fr;}
}

.lp-check-item{
  border-radius:16px;
  padding:12px 14px;
  background:#ffffff;
  border:1px solid #e5e7eb;
  box-shadow:0 6px 18px rgba(15,23,42,.06);
  font-size:14px;
  color:#0f172a;
}
.lp-check-badge{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-width:88px;
  padding:2px 10px;
  margin-bottom:4px;
  border-radius:999px;
  background:#dbeafe;
  color:#1d4ed8;
  font-size:11px;
  font-weight:700;
}

.lp-band{
  margin-top:20px;
  padding:14px 16px;
  border-radius:18px;
  font-size:14px;
  line-height:1.8;
}
.lp-band--check{
  background:#fefce8;
  border:1px solid #facc15;
  color:#78350f;
}

/* 自分で／プロ 比較 */

.lp-compare{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:20px;
}
@media(max-width:900px){
  .lp-compare{grid-template-columns:1fr;}
}

.lp-compare__col{
  background:#ffffff;
  border-radius:18px;
  padding:16px 16px 14px;
  border:1px solid #e2e8f0;
  box-shadow:var(--shadow);
}

.lp-compare__title{
  font-size:15px;
  font-weight:800;
  margin:0 0 6px;
}
.lp-compare__title--self{
  color:#0f766e;
}
.lp-compare__title--pro{
  color:#2563eb;
}

/* 冬〜春メリット／夏のデメリット */

.lp-box{
  border-radius:18px;
  padding:16px 16px 14px;
  background:#ffffff;
  border:1px solid #e2e8f0;
  box-shadow:var(--shadow);
}
.lp-box__title{
  font-size:15px;
  font-weight:800;
  margin:0 0 6px;
}
.lp-box--warn{
  background:#fff7ed;
  border-color:#fed7aa;
}
.lp-box--good{
  background:#ecfeff;
  border-color:#a5f3fc;
}

/* タイミング小タイムライン */

.lp-timeline{
  margin-top:10px;
}
.lp-timeline__label{
  font-size:12px;
  color:#0369a1;
  font-weight:700;
  margin-bottom:4px;
}
.lp-timeline__bar{
  display:flex;
  flex-wrap:wrap;
  gap:6px;
}
.lp-timeline__tag{
  font-size:11px;
  padding:6px 10px;
  border-radius:999px;
  background:#e0f2fe;
  color:#0f172a;
}

/* 業者選び Q&A */

.lp-subheading{
  font-size:15px;
  font-weight:800;
  margin:0 0 6px;
}

.lp-qa{
  display:flex;
  flex-direction:column;
  gap:12px;
}

.lp-qa__bubble{
  border-radius:18px;
  padding:12px 14px;
  font-size:14px;
  line-height:1.7;
  box-shadow:0 6px 20px rgba(15,23,42,.06);
}
.lp-qa__label{
  font-size:11px;
  font-weight:700;
  margin-bottom:2px;
}
.lp-qa__bubble--user{
  align-self:flex-start;
  background:#eef2ff;
  border:1px solid #c7d2fe;
}
.lp-qa__bubble--user .lp-qa__label{color:#4338ca;}
.lp-qa__bubble--staff{
  align-self:flex-end;
  background:#ecfeff;
  border:1px solid #a5f3fc;
}
.lp-qa__bubble--staff .lp-qa__label{color:#0f766e;}

/* 予約 CTA */

.lp-section--cta-book{
  background:linear-gradient(180deg,#eff6ff 0%,#ffffff 70%);
}

.lp-book-card{
  border-radius:22px;
  padding:18px 18px 16px;
  background:#ffffff;
  border:1px solid #bfdbfe;
  box-shadow:0 18px 40px rgba(30,64,175,.18);
}
.lp-book-eyebrow{
  display:inline-block;
  padding:4px 10px;
  border-radius:999px;
  background:#eef2ff;
  color:#1d4ed8;
  font-size:11px;
  font-weight:800;
  margin-bottom:6px;
}
.lp-book-title{
  font-size:18px;
  font-weight:900;
  margin:0 0 6px;
}
.lp-book-text{
  font-size:14px;
  color:#0f172a;
  margin-bottom:10px;
}
.lp-book-note{
  font-size:11px;
  color:#64748b;
  margin-top:6px;
}

/* レスポンシブ微調整 */

@media(max-width:768px){
  .lp-hero{
    padding-bottom:28px;
  }
  .lp-section{
    padding:40px 0;
  }
  .lp-book-card{
    padding-inline:16px;
  }
}