:root{--primary:#1B365D;--primary-light:#2A5082;--primary-dark:#0F1F38;--accent:#E8734A;--accent-light:#F08D6A;--accent-dark:#D4603A;--bg:#F8FAFB;--bg-white:#ffffff;--bg-dark:#0F1F38;--text:#1E293B;--text-light:#64748B;--text-white:#ffffff;--border:#E2E8F0;--shadow:0 1px 3px rgba(27,54,93,.08),0 1px 2px rgba(27,54,93,.06);--shadow-hover:0 10px 25px rgba(27,54,93,.12);--radius:16px;--radius-sm:10px;--max-w:1080px;--font:system-ui,-apple-system,'Segoe UI','Hiragino Sans','Hiragino Kaku Gothic ProN',sans-serif}*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:var(--font);color:var(--text);background:var(--bg);line-height:1.8;font-size:15px;-webkit-font-smoothing:antialiased}a{color:var(--primary-light);text-decoration:none;transition:color .2s}a:hover{color:var(--accent)}img{max-width:100%;height:auto;display:block}.container{max-width:var(--max-w);margin:0 auto;padding:0 20px}.header{background:rgba(255,255,255,.92);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:100}.header-inner{display:flex;align-items:center;justify-content:space-between;padding:14px 0}.logo{font-size:1.3rem;font-weight:800;color:var(--primary);letter-spacing:-.02em}.logo span{color:var(--accent)}.nav{display:flex;gap:24px;align-items:center}.nav a{color:var(--text);font-size:.9rem;font-weight:500}.nav a:hover{color:var(--accent)}.btn{display:inline-block;padding:10px 24px;border-radius:100px;font-weight:600;font-size:.95rem;transition:all .25s;cursor:pointer;text-align:center;border:none}.btn--primary{background:var(--accent);color:var(--text-white);box-shadow:0 2px 8px rgba(232,115,74,.25)}.btn--primary:hover{background:var(--accent-light);color:var(--text-white);transform:translateY(-2px);box-shadow:0 6px 20px rgba(232,115,74,.3)}.btn--outline{background:transparent;color:var(--primary);border:2px solid var(--primary)}.btn--outline:hover{background:var(--primary);color:var(--text-white)}.btn--danger{background:#DC2626;color:var(--text-white);box-shadow:0 2px 8px rgba(220,38,38,.25)}.btn--danger:hover{opacity:.9;color:var(--text-white);transform:translateY(-2px)}.btn--large{padding:14px 36px;font-size:1.05rem}.hamburger{display:none;background:none;border:none;font-size:1.5rem;cursor:pointer;color:var(--text);padding:4px 8px}.mobile-menu{display:none;background:var(--bg-white);border-bottom:1px solid var(--border);padding:16px 20px}.mobile-menu.active{display:block}.mobile-menu a{display:block;padding:10px 0;color:var(--text);font-weight:500;border-bottom:1px solid var(--border)}.mobile-menu a:last-child{border-bottom:none}.hero{background:linear-gradient(135deg,var(--bg-dark) 0%,var(--primary) 60%,#2A4A7A 100%);color:var(--text-white);padding:64px 0;text-align:center;position:relative;overflow:hidden}.hero::before{content:'';position:absolute;width:400px;height:400px;background:radial-gradient(circle,rgba(232,115,74,.15) 0%,transparent 70%);top:-100px;right:-100px;pointer-events:none}.hero h1{font-size:2.2rem;font-weight:800;margin-bottom:16px;line-height:1.35;letter-spacing:-.02em}.hero p{font-size:1.05rem;opacity:.88;margin-bottom:32px;max-width:640px;margin-left:auto;margin-right:auto;line-height:1.7}.hero-badge{display:inline-block;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.2);padding:6px 18px;border-radius:100px;font-size:.85rem;margin-bottom:20px;backdrop-filter:blur(4px)}.hero-cta{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}.trust-bar{background:var(--primary-dark);color:var(--text-white);padding:14px 0}.trust-bar-inner{display:flex;justify-content:center;gap:32px;flex-wrap:wrap;font-size:.88rem;font-weight:500}.trust-bar-inner span{display:flex;align-items:center;gap:6px}.section{padding:64px 0}.section--gray{background:var(--bg)}.section--white{background:var(--bg-white)}.section-title{font-size:1.6rem;font-weight:800;text-align:center;margin-bottom:12px;color:var(--primary);letter-spacing:-.02em}.section-sub{text-align:center;color:var(--text-light);margin-bottom:40px;font-size:.93rem}.cat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:24px}.cat-card{background:var(--bg-white);border-radius:var(--radius);padding:32px 24px;text-align:center;box-shadow:var(--shadow);transition:transform .3s,box-shadow .3s;border:1px solid var(--border);text-decoration:none;color:inherit}.cat-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-hover);color:inherit}.cat-card-icon{font-size:2.5rem;margin-bottom:16px}.cat-card h3{font-size:1.15rem;font-weight:700;margin-bottom:8px;color:var(--primary)}.cat-card p{font-size:.9rem;color:var(--text-light);margin-bottom:20px;line-height:1.7}.rank-list{display:flex;flex-direction:column;gap:20px}.rank-card{background:var(--bg-white);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow);border:1px solid var(--border);border-left:5px solid var(--border);display:flex;gap:20px;align-items:flex-start;transition:transform .3s,box-shadow .3s}.rank-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover)}.rank-card:nth-child(1){border-left-color:#D4A017}.rank-card:nth-child(2){border-left-color:#94A3B8}.rank-card:nth-child(3){border-left-color:#B87333}.rank-num{width:48px;height:48px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:1.2rem;color:var(--text-white);flex-shrink:0}.rank-num--1{background:linear-gradient(135deg,#F7C948,#D4A017)}.rank-num--2{background:linear-gradient(135deg,#CBD5E1,#94A3B8)}.rank-num--3{background:linear-gradient(135deg,#D4956A,#B87333)}.rank-num--other{background:var(--primary-light)}.rank-body{flex:1}.rank-body h3{font-size:1.15rem;font-weight:700;margin-bottom:6px;color:var(--primary)}.rank-tags{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:10px}.rank-tag{display:inline-block;background:var(--bg);padding:3px 10px;border-radius:100px;font-size:.78rem;color:var(--text-light);border:1px solid var(--border)}.rank-tag--hot{background:#FFF5F0;color:var(--accent-dark);border-color:rgba(232,115,74,.2)}.rank-body p{font-size:.9rem;color:var(--text-light);margin-bottom:12px;line-height:1.7}.rank-meta{display:flex;gap:16px;flex-wrap:wrap;font-size:.85rem;color:var(--text-light);margin-bottom:14px}.rank-meta strong{color:var(--text)}.rank-cta{display:flex;gap:10px;flex-wrap:wrap}.point-box{background:#EFF6FF;border-left:4px solid var(--primary-light);border-radius:var(--radius-sm);padding:20px 24px;margin:24px 0}.point-box h4{color:var(--primary);margin-bottom:8px;font-size:1rem}.point-box p{font-size:.93rem;color:var(--text);margin-bottom:8px}.point-box p:last-child{margin-bottom:0}.point-box.warning{background:#FFFBEB;border-left-color:#D97706}.point-box.warning h4{color:#92400E}.point-box.danger{background:#FEF2F2;border-left-color:#DC2626}.point-box.danger h4{color:#991B1B}.faq-item{border-bottom:1px solid var(--border);padding:18px 0}.faq-q{font-weight:700;cursor:pointer;display:flex;justify-content:space-between;align-items:center;font-size:.98rem;color:var(--primary)}.faq-q::after{content:'▼';font-size:.65rem;transition:transform .25s;color:var(--text-light)}.faq-item.open .faq-q::after{transform:rotate(180deg)}.faq-a{padding-top:12px;color:var(--text-light);font-size:.93rem;display:none;line-height:1.8}.faq-item.open .faq-a{display:block}.footer{background:var(--bg-dark);color:rgba(255,255,255,.7);padding:48px 0 28px;font-size:.85rem}.footer-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:32px;margin-bottom:36px}.footer h4{color:var(--text-white);margin-bottom:12px;font-size:.95rem}.footer a{color:rgba(255,255,255,.6);transition:color .2s}.footer a:hover{color:var(--text-white)}.footer-links{display:flex;flex-direction:column;gap:8px}.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding-top:20px;text-align:center;font-size:.8rem}.breadcrumb{padding:14px 0;font-size:.83rem;color:var(--text-light)}.breadcrumb a{color:var(--text-light)}.breadcrumb a:hover{color:var(--accent)}.review-header{background:linear-gradient(135deg,var(--bg-dark),var(--primary));color:var(--text-white);padding:44px 0}.review-header h1{font-size:1.8rem;margin-bottom:8px;font-weight:800}.review-score{font-size:2rem;font-weight:800}.review-stars{color:#F7C948;font-size:1.3rem;margin-bottom:4px}.info-table{width:100%;border-collapse:collapse;margin:24px 0}.info-table th,.info-table td{padding:14px 16px;text-align:left;border-bottom:1px solid var(--border);font-size:.9rem}.info-table th{background:var(--bg);font-weight:600;width:30%;color:var(--primary)}.article{max-width:780px;margin:0 auto}.article h1{font-size:1.8rem;font-weight:800;margin-bottom:16px;line-height:1.4;color:var(--primary)}.article h2{font-size:1.3rem;font-weight:700;margin:36px 0 14px;padding-bottom:10px;border-bottom:3px solid var(--accent);color:var(--primary)}.article h3{font-size:1.1rem;font-weight:600;margin:24px 0 10px;color:var(--primary)}.article p{margin-bottom:16px}.article ul,.article ol{margin:12px 0 18px 24px}.article li{margin-bottom:8px;line-height:1.7}@keyframes fadeUp{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.rank-card{animation:fadeUp .5s ease-out both}.rank-card:nth-child(1){animation-delay:.1s}.rank-card:nth-child(2){animation-delay:.2s}.rank-card:nth-child(3){animation-delay:.3s}.rank-card:nth-child(4){animation-delay:.4s}.rank-card:nth-child(5){animation-delay:.5s}.cat-card{animation:fadeUp .5s ease-out both}.cat-card:nth-child(1){animation-delay:.1s}.cat-card:nth-child(2){animation-delay:.2s}.cat-card:nth-child(3){animation-delay:.3s}@media (max-width:768px){body{font-size:14px}.hero h1{font-size:1.5rem}.hero{padding:44px 0}.hero p{font-size:.95rem}.section{padding:44px 0}.section-title{font-size:1.3rem}.nav{display:none}.hamburger{display:block}.rank-card{flex-direction:column;padding:20px}.rank-num{width:36px;height:36px;font-size:1rem}.cat-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}.info-table th{width:35%;font-size:.85rem}.info-table td{font-size:.85rem}.trust-bar-inner{gap:16px;font-size:.82rem}.btn--large{padding:12px 28px;font-size:.98rem}.article h1{font-size:1.4rem}.article h2{font-size:1.15rem}}.disclaimer-bar{background:#f0f4f8;text-align:center;padding:6px 16px;font-size:11px;color:#888;}
.disclaimer-bar{background:#f0f4f8;text-align:center;padding:6px 16px;font-size:11px;color:#888;}

/* === SEO強化: section-summary === */
.section-summary {
  background: var(--bg, #f0f4f8);
  border-left: 4px solid var(--primary, #1B365D);
  border-radius: 0 8px 8px 0;
  padding: 1rem 1.25rem;
  margin: 0.75rem 0 1.5rem;
}
.section-summary ul {
  list-style: none;
  margin: 0;
  padding: 0;
}
.section-summary li {
  position: relative;
  padding: 0.35rem 0 0.35rem 1.5rem;
  font-size: 0.93rem;
  line-height: 1.7;
  color: var(--text-sub, #555);
}
.section-summary li::before {
  content: '▸';
  position: absolute;
  left: 0;
  color: var(--primary, #1B365D);
  font-weight: 700;
}

/* === SEO強化: user-voices === */
.user-voices {
  max-width: 800px;
  margin: 2.5rem auto;
  padding: 2rem;
  background: #fff;
  border: 1px solid #e0e0e0;
  border-radius: 12px;
}
.user-voices h2 {
  font-size: 1.3rem;
  font-weight: 900;
  color: var(--primary, #1B365D);
  margin-bottom: 1.25rem;
  border-bottom: none;
  display: block;
  padding-bottom: 0;
}
.voice-card {
  background: var(--bg, #f0f4f8);
  border: 1px solid #e0e0e0;
  border-radius: 10px;
  padding: 1rem 1.25rem;
  margin-bottom: 0.75rem;
}
.voice-meta {
  font-size: 0.82rem;
  color: var(--primary, #1B365D);
  font-weight: 700;
  margin-bottom: 0.4rem;
}
.voice-card > p:last-child {
  font-size: 0.93rem;
  line-height: 1.7;
  color: var(--text-sub, #555);
  margin: 0;
}
.voice-note {
  font-size: 0.8rem;
  color: #999;
  margin-top: 1rem;
  text-align: center;
}

/* === 中央寄せ: BODY直下の要素 === */
body > .point-box { max-width: 880px; margin-left: auto; margin-right: auto; padding-left: 20px; padding-right: 20px; }
body > .user-voices { margin-left: auto; margin-right: auto; }
body > .section { max-width: 880px; margin-left: auto; margin-right: auto; }