:root{
  --bg:#f7f8fb;
  --bg-soft:#ffffff;
  --surface:#ffffff;
  --surface-alt:#f3f6fb;
  --text:#162033;
  --muted:#5f6b80;
  --line:#d9e0ec;
  --accent:#d43a73;
  --accent-dark:#a92658;
  --accent-soft:#fff0f5;
  --success:#2e9d62;
  --shadow:0 12px 32px rgba(15, 23, 42, .08);
  --radius:22px;
  --radius-sm:14px;
  --container:1120px;
}

*,
*::before,
*::after{box-sizing:border-box}

html{scroll-behavior:smooth}

body{
  margin:0;
  font-family:"Hiragino Sans","Yu Gothic","Meiryo",system-ui,-apple-system,BlinkMacSystemFont,sans-serif;
  color:var(--text);
  line-height:1.75;
  background:
    linear-gradient(180deg, #ffffff 0%, #f8f9fc 100%);
}

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

.container{width:min(100% - 32px, var(--container));margin:0 auto}

.page-main{padding:22px 0 80px}
.site-shell{min-height:60vh}

.breadcrumb{margin:0 0 18px}
.breadcrumb ol{
  list-style:none;
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  margin:0;
  padding:0;
  color:var(--muted);
  font-size:.92rem;
}
.breadcrumb li:not(:last-child)::after{
  content:"›";
  margin-left:8px;
  color:#90a0b7;
}
.breadcrumb a{color:#40506a}
.breadcrumb a:hover{color:var(--accent)}

.content-article{display:grid;gap:22px}

.hero{padding:0}
.hero-grid{
  display:grid;
  grid-template-columns:minmax(0,1.45fr) minmax(280px,.8fr);
  gap:22px;
  align-items:stretch;
}

.hero-card,
.panel,
.section-card,
.price-card,
.cta-box{
  background:var(--surface);
  border:1px solid var(--line);
  box-shadow:var(--shadow);
}

.hero-card{
  padding:34px;
  border-radius:28px;
}
.hero-white .hero-card{
  background:linear-gradient(180deg, #ffffff 0%, #fcfdff 100%);
}
.eyebrow,
.section-label{
  display:inline-block;
  margin:0 0 10px;
  font-size:.78rem;
  font-weight:800;
  letter-spacing:.14em;
  color:var(--accent);
}
.hero-title{
  margin:0 0 14px;
  font-size:clamp(2rem,4.2vw,3.5rem);
  line-height:1.08;
  letter-spacing:-.03em;
}
.site-subname{
  font-size:.42em;
  color:var(--muted);
  font-weight:600;
}
.lead{
  margin:0;
  color:var(--muted);
  font-size:1.02rem;
}

.summary-box{
  margin-top:18px;
  padding:16px 18px;
  border-radius:18px;
  background:var(--accent-soft);
  border:1px solid #f4cade;
}
.summary-box strong{
  display:block;
  margin-bottom:6px;
  color:var(--accent-dark);
}
.summary-box p{margin:0}

.banner-wrap{
  margin:22px 0 0;
  overflow:hidden;
  border-radius:20px;
  border:1px solid var(--line);
  background:#fff;
}
.banner-wrap img{
  width:100%;
  height:auto;
}

.hero-actions{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  margin-top:22px;
}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:52px;
  padding:0 24px;
  border-radius:999px;
  font-weight:800;
  transition:transform .2s ease, box-shadow .2s ease, background .2s ease;
}
.btn:hover{transform:translateY(-1px)}
.btn-primary{
  color:#fff;
  background:linear-gradient(135deg, var(--accent), var(--accent-dark));
  box-shadow:0 10px 22px rgba(212,58,115,.2);
}
.btn-secondary{
  color:var(--text);
  background:#fff;
  border:1px solid var(--line);
}

.panel{
  padding:28px;
  border-radius:28px;
}
.panel h2,
.section-title{
  margin:0 0 12px;
  font-size:1.28rem;
}
.panel-note{
  margin:16px 0 0;
  color:var(--muted);
  font-size:.95rem;
}
.list{
  margin:0;
  padding-left:18px;
  color:var(--muted);
}
.list li + li{margin-top:10px}
.list strong{color:var(--text)}

.section-card{
  padding:28px;
  border-radius:22px;
}

.prose p,
.comment{
  margin:0;
  color:var(--muted);
  font-size:1rem;
}

.info-grid{
  display:grid;
  grid-template-columns:repeat(2, 1fr);
  gap:22px;
}

.category-row,
.device-row{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
}

.category-chip,
.device-badge{
  display:inline-flex;
  align-items:center;
  min-height:40px;
  padding:0 14px;
  border-radius:999px;
  border:1px solid var(--line);
  background:var(--surface-alt);
  font-size:.94rem;
  font-weight:700;
}
.category-chip:hover,
.device-badge:hover{
  border-color:#c2cddd;
  background:#eef3fb;
}
.device-badge.ios{color:#2459b2}
.device-badge.android{color:#1f8c57}
.device-badge.pc{color:#925114}

.price-card{
  padding:22px;
  border-radius:18px;
  background:#fff;
}
.price-table{
  width:100%;
  border-collapse:collapse;
}
.price-table tr + tr{
  border-top:1px solid var(--line);
}
.price-table th,
.price-table td{
  padding:14px 0;
  text-align:left;
  vertical-align:top;
}
.price-table th{
  width:62%;
  font-weight:700;
  color:#36445c;
}
.price-table td{
  font-weight:800;
  color:#111827;
}
.muted{
  color:var(--muted);
  font-weight:600;
}

.faq-list{
  display:grid;
  gap:12px;
}
.faq-list details{
  border:1px solid var(--line);
  border-radius:16px;
  background:#fff;
  overflow:hidden;
}
.faq-list summary{
  cursor:pointer;
  list-style:none;
  padding:16px 18px;
  font-weight:800;
}
.faq-list summary::-webkit-details-marker{display:none}
.faq-list summary::after{
  content:"+";
  float:right;
  color:var(--accent);
  font-size:1.2rem;
  line-height:1;
}
.faq-list details[open] summary::after{
  content:"−";
}
.faq-body{
  padding:0 18px 18px;
  color:var(--muted);
}
.faq-body p{margin:0}

.cta-box{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:20px;
  padding:28px;
  border-radius:24px;
  background:linear-gradient(180deg, #fff7fa 0%, #ffffff 100%);
}
.cta-box p{
  margin:0;
  color:var(--accent);
  font-size:.8rem;
  font-weight:800;
  letter-spacing:.14em;
}
.cta-box h2{
  margin:6px 0 0;
  font-size:clamp(1.35rem, 2.8vw, 2rem);
}

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

/* 404 */
.error-page{
  min-height:100vh;
  display:grid;
  place-items:center;
  padding:24px;
  background:#f6f8fc;
}
.error-box{
  max-width:640px;
  width:100%;
  background:#fff;
  border:1px solid var(--line);
  border-radius:20px;
  padding:32px;
  box-shadow:var(--shadow);
}
.error-box a{color:var(--accent)}

@media (max-width: 920px){
  .hero-grid,
  .info-grid{grid-template-columns:1fr}
  .cta-box{
    flex-direction:column;
    align-items:flex-start;
  }
}

@media (max-width: 640px){
  .page-main{padding-top:16px}
  .hero-card,
  .panel,
  .section-card,
  .price-card,
  .cta-box{
    padding:20px;
  }
  .hero-title{font-size:2rem}
  .btn{width:100%}
}
.cta-big-button {
  display: block;
  width: 100%;
  max-width: 520px;
  margin: 0 auto;
  padding: 22px 28px;
  font-size: 1.2rem;
  font-weight: 900;
  text-align: center;
  border-radius: 999px;
  color: #fff;
  background: linear-gradient(135deg, #ff3b7a, #a855f7);
  box-shadow: 0 16px 40px rgba(255, 59, 122, 0.3);
  transition: all 0.25s ease;
}

.cta-big-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 20px 50px rgba(255, 59, 122, 0.4);
  opacity: 0.95;
}


/* フッター */



.site-footer-affi{
  margin-top: 30px;
  padding: 20px 12px 25px;
  text-align: center;
  background: #fff;
  border-top: 1px solid #ececec;
}

/* ナビボタン */
.site-footer-affi__nav{
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 8px;
  margin-bottom: 18px;
}

.footer-btn{
  display: block;
  text-decoration: none;
  text-align: center;
  padding: 11px 8px;
  border-radius: 10px;

  background: #fff7ea;
  border: 1px solid #ffd08a;
  color: #9a5300;

  font-size: 13px;
  font-weight: 700;
}

/* メインCTA */
.footer-btn--main{
  background: linear-gradient(135deg, #ff5a36 0%, #ff8a00 100%);
  color: #fff;
  border: none;
  box-shadow: 0 6px 14px rgba(255,102,0,.25);
}

/* ブランド */
.site-footer-affi__brand{
  margin-bottom: 6px;
}

.site-footer-affi__brand a{
  font-size: 14px;
  font-weight: 700;
  color: #333;
  text-decoration: none;
}

/* コピー */
.site-footer-affi__copy{
  margin: 0;
  font-size: 11px;
  color: #777;
}

/* スマホ最適 */
@media (max-width: 480px){
  .site-footer-affi__nav{
    grid-template-columns: 1fr;
  }
}