*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
:root{
  --navy:#1a2b4a;--navy-light:#2d4a7a;--blue:#2563eb;--blue-soft:#eff6ff;
  --bg:#ffffff;--bg-alt:#f8fafc;--bg-warm:#f1f5f9;
  --text:#1e293b;--text-body:#475569;--text-muted:#94a3b8;
  --border:#e2e8f0;--success:#059669;--warning:#d97706;
  --radius:12px;--radius-lg:20px;
  --shadow:0 1px 3px rgba(26,43,74,.08);--shadow-lg:0 8px 30px rgba(26,43,74,.10);
  --max:960px;--max-wide:1080px;
}
html{font-size:16px;scroll-behavior:smooth}
body{font-family:'Noto Sans JP',-apple-system,sans-serif;color:var(--text-body);background:var(--bg);line-height:1.85;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--blue);text-decoration:none}
a:hover{text-decoration:underline}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 24px}
.container-wide{max-width:var(--max-wide)}

/* Header */
.site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.95);backdrop-filter:blur(10px);border-bottom:1px solid var(--border)}
.site-header-inner{max-width:var(--max-wide);margin:0 auto;padding:14px 24px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.site-logo{font-size:1rem;font-weight:700;color:var(--navy);letter-spacing:.02em}
.site-logo span{display:block;font-size:.7rem;font-weight:500;color:var(--text-muted);margin-top:2px}
.header-nav{display:flex;align-items:center;gap:20px;font-size:.875rem}
.header-nav a{color:var(--text-body);text-decoration:none}
.header-nav a:hover{color:var(--navy)}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-family:inherit;font-weight:700;font-size:.95rem;padding:14px 28px;border-radius:8px;border:none;cursor:pointer;text-decoration:none;transition:all .2s}
.btn:hover{text-decoration:none;transform:translateY(-1px)}
.btn-primary{background:var(--navy);color:#fff;box-shadow:var(--shadow)}
.btn-primary:hover{background:var(--navy-light);color:#fff}
.btn-blue{background:var(--blue);color:#fff;box-shadow:0 4px 14px rgba(37,99,235,.25)}
.btn-blue:hover{background:#1d4ed8;color:#fff}
.btn-outline{background:#fff;color:var(--navy);border:2px solid var(--navy)}
.btn-outline:hover{background:var(--bg-alt);color:var(--navy)}
.btn-sm{padding:10px 20px;font-size:.85rem}
.btn-block{display:flex;width:100%}

/* LP Hero */
.lp-hero{padding:80px 24px 60px;background:linear-gradient(180deg,var(--bg-alt) 0%,var(--bg) 100%);text-align:center}
.lp-badge{display:inline-block;font-size:.78rem;font-weight:700;color:var(--warning);background:#fffbeb;border:1px solid #fde68a;padding:6px 16px;border-radius:999px;margin-bottom:20px}
.lp-hero h1{font-size:clamp(1.6rem,4.5vw,2.4rem);font-weight:700;color:var(--navy);line-height:1.55;margin-bottom:16px}
.lp-hero-lead{font-size:1.05rem;color:var(--text-body);max-width:640px;margin:0 auto 28px;line-height:2}
.lp-trust{display:flex;flex-wrap:wrap;justify-content:center;gap:16px 28px;margin:32px 0;font-size:.85rem;color:var(--text-muted)}

/* Sections */
.sec{padding:72px 24px}
.sec-alt{background:var(--bg-alt)}
.sec-title{font-size:clamp(1.3rem,3vw,1.75rem);font-weight:700;color:var(--navy);margin-bottom:12px;line-height:1.5}
.sec-desc{font-size:.95rem;margin-bottom:32px;max-width:640px}
.sec-center{text-align:center}
.sec-center .sec-desc{margin-left:auto;margin-right:auto}

/* Cards */
.card-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px}
.card{background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);padding:28px;box-shadow:var(--shadow)}
.card h3{font-size:1.05rem;color:var(--navy);margin-bottom:10px}
.card p{font-size:.9rem;line-height:1.9}
.card-featured{border-color:var(--navy);position:relative}
.card-featured::before{content:'おすすめ';position:absolute;top:-12px;left:24px;background:var(--navy);color:#fff;font-size:.72rem;font-weight:700;padding:4px 12px;border-radius:999px}
.card-featured[data-badge="目玉"]::before{content:'目玉特典'}

/* Pricing */
.price{font-size:2rem;font-weight:700;color:var(--navy);margin:12px 0 4px}
.price small{font-size:.9rem;font-weight:500;color:var(--text-muted)}
.price-note{font-size:.82rem;color:var(--text-muted);margin-bottom:16px}
.price-list{list-style:none;margin:16px 0 24px}
.price-list li{font-size:.88rem;padding:8px 0;border-bottom:1px solid var(--border);padding-left:24px;position:relative}
.price-list li::before{content:'✓';position:absolute;left:0;color:var(--success);font-weight:700}

/* FAQ */
.faq-item{border-bottom:1px solid var(--border);padding:20px 0}
.faq-q{font-weight:700;color:var(--navy);font-size:.95rem;margin-bottom:8px}
.faq-a{font-size:.9rem;line-height:1.9}

/* Footer */
.site-footer{background:var(--navy);color:rgba(255,255,255,.75);padding:48px 24px 32px;font-size:.82rem}
.site-footer a{color:rgba(255,255,255,.85)}
.footer-inner{max-width:var(--max-wide);margin:0 auto}
.footer-links{display:flex;flex-wrap:wrap;gap:16px 24px;margin-bottom:24px}
.footer-copy{color:rgba(255,255,255,.5);font-size:.78rem}

/* Member layout */
.member-banner{background:var(--navy);color:#fff;text-align:center;padding:10px;font-size:.82rem}
.member-layout{display:grid;grid-template-columns:240px 1fr;gap:0;min-height:calc(100vh - 120px)}
@media(max-width:768px){.member-layout{grid-template-columns:1fr}}
.member-sidebar{background:var(--bg-alt);border-right:1px solid var(--border);padding:24px 16px}
@media(max-width:768px){.member-sidebar{border-right:none;border-bottom:1px solid var(--border)}}
.member-sidebar nav{display:flex;flex-direction:column;gap:4px}
.member-sidebar a{display:block;padding:10px 14px;border-radius:8px;font-size:.85rem;color:var(--text-body);text-decoration:none}
.member-sidebar a:hover,.member-sidebar a.active{background:#fff;color:var(--navy);font-weight:600;box-shadow:var(--shadow)}
.member-sidebar .nav-label{font-size:.72rem;font-weight:700;color:var(--text-muted);text-transform:uppercase;letter-spacing:.06em;padding:16px 14px 6px}
.member-content{padding:32px 40px;max-width:800px}
@media(max-width:768px){.member-content{padding:24px}}
.member-content h1{font-size:1.5rem;color:var(--navy);margin-bottom:8px}
.member-content .lead{font-size:.95rem;color:var(--text-muted);margin-bottom:32px;padding-bottom:24px;border-bottom:1px solid var(--border)}
.member-content h2{font-size:1.15rem;color:var(--navy);margin:32px 0 12px;padding-top:8px}
.member-content p,.member-content li{font-size:.92rem;line-height:2;margin-bottom:12px}
.member-content ul,.member-content ol{padding-left:1.4em;margin-bottom:16px}

/* Content blocks */
.info-box{background:var(--blue-soft);border-left:4px solid var(--blue);padding:16px 20px;border-radius:0 var(--radius) var(--radius) 0;margin:24px 0;font-size:.9rem}
.warn-box{background:#fffbeb;border-left:4px solid var(--warning);padding:16px 20px;border-radius:0 var(--radius) var(--radius) 0;margin:24px 0;font-size:.9rem}
.coming-soon{display:inline-block;font-size:.75rem;background:var(--bg-warm);color:var(--text-muted);padding:4px 10px;border-radius:999px;margin-left:8px}

/* Glossary */
.glossary-search{width:100%;padding:14px 18px;border:1px solid var(--border);border-radius:var(--radius);font-size:.95rem;font-family:inherit;margin-bottom:24px}
.glossary-item{padding:16px 0;border-bottom:1px solid var(--border)}
.glossary-term{font-weight:700;color:var(--navy);font-size:.95rem;margin-bottom:4px}
.glossary-def{font-size:.88rem;line-height:1.85}

/* Legal */
.legal-content h1{font-size:1.4rem;color:var(--navy);margin-bottom:24px}
.legal-content h2{font-size:1.05rem;color:var(--navy);margin:28px 0 12px}
.legal-content p,.legal-content li{font-size:.88rem;line-height:2}

/* Dashboard cards */
.dash-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;margin:24px 0 32px}
.dash-card{background:var(--bg-alt);border-radius:var(--radius);padding:20px;text-decoration:none;color:inherit;border:1px solid var(--border);transition:all .2s}
.dash-card:hover{border-color:var(--blue);box-shadow:var(--shadow-lg);text-decoration:none;transform:translateY(-2px)}
.dash-card h3{font-size:.9rem;color:var(--navy);margin-bottom:4px}
.dash-card p{font-size:.78rem;color:var(--text-muted)}
.dash-card-featured{border-color:var(--navy);background:linear-gradient(180deg,#fff 0%,var(--blue-soft) 100%)}
.dash-card-featured h3{color:var(--navy)}