:root{--navy: #0f172a;--navy-2: #14213d;--blue: #2563eb;--blue-dark: #1d4ed8;--amber: #d97706;--ink: #0f172a;--muted: #55627a;--line: #e2e8f0;--paper: #ffffff;--paper-2: #f5f8fc;--on-dark: #ffffff;--on-dark-muted: #aab6cc;--font: -apple-system, BlinkMacSystemFont, "Hiragino Kaku Gothic ProN", "Hiragino Sans", "Yu Gothic", "Yu Gothic UI", Meiryo, sans-serif;--container: 880px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:var(--font);color:var(--ink);background:var(--paper);line-height:1.75;-webkit-font-smoothing:antialiased}img{max-width:100%;display:block}.wrap{max-width:var(--container);margin:0 auto;padding:0 20px}section{padding:clamp(48px,9vw,96px) 0}.on-dark{background:var(--navy);color:var(--on-dark)}.on-light{background:var(--paper)}.on-tint{background:var(--paper-2)}h1,h2,h3{font-weight:800;letter-spacing:-.01em;text-wrap:balance;margin:0}h2{font-size:clamp(1.5rem,4vw,2.05rem);margin-bottom:14px}.eyebrow{display:inline-block;font-size:.74rem;letter-spacing:.14em;font-weight:700;text-transform:uppercase;color:var(--blue);margin-bottom:10px}.on-dark .eyebrow{color:#7ea2f7}.lead{color:var(--muted);font-size:1.02rem;max-width:62ch}.on-dark .lead{color:var(--on-dark-muted)}.btn{display:inline-flex;align-items:center;gap:8px;padding:14px 26px;border-radius:10px;font-weight:700;font-size:.98rem;text-decoration:none;border:1px solid transparent;transition:transform .15s ease,box-shadow .15s ease}.btn:hover{transform:translateY(-1px)}.btn-primary{background:var(--blue);color:#fff;box-shadow:0 8px 22px #2563eb59}.btn-primary:hover{background:var(--blue-dark)}.btn-ghost{background:transparent;color:var(--on-dark);border-color:#ffffff59}.btn-ghost:hover{border-color:#fff}.cta-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}.stat-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;margin-top:8px}@media(min-width:640px){.stat-grid{grid-template-columns:repeat(4,1fr)}}.stat{padding:18px 14px;border-radius:12px;background:#ffffff0d;border:1px solid rgba(255,255,255,.12);text-align:center}.stat b{display:block;font-size:clamp(1.5rem,4vw,1.9rem);font-variant-numeric:tabular-nums;color:#fff}.stat span{font-size:.82rem;color:var(--on-dark-muted)}.badge-limit{display:inline-flex;align-items:center;gap:8px;font-size:.82rem;font-weight:700;color:var(--amber);background:#fef3e6;border:1px solid #f4d5a6;border-radius:999px;padding:6px 14px}.card-grid{display:grid;gap:16px;margin-top:30px}@media(min-width:640px){.card-grid.cols-2{grid-template-columns:1fr 1fr}}.card{background:var(--paper);border:1px solid var(--line);border-radius:14px;padding:22px 24px;box-shadow:0 1px 2px #0f172a0a}.card h3{font-size:1.02rem;margin-bottom:8px}.card p{color:var(--muted);font-size:.92rem;margin:0}.issue-list{list-style:none;margin:26px 0 0;padding:0;display:grid;gap:12px}.issue-list li{display:flex;gap:12px;align-items:flex-start;padding:14px 16px;border-radius:10px;background:var(--paper-2);border:1px solid var(--line);font-size:.95rem}.issue-list li:before{content:"✕";color:#dc2626;font-weight:800;flex:none}.resolve-box{margin-top:28px;padding:20px 22px;border-radius:12px;background:var(--navy);color:#fff;font-weight:700;text-align:center}.divider{height:1px;background:var(--line);border:none;margin:0}.diag-panel{margin-top:32px;border-radius:18px;background:var(--paper);border:1px solid var(--line);box-shadow:0 10px 30px #0f172a14;padding:26px}.diag-axis{display:grid;gap:10px;margin-top:18px}.diag-axis li{display:flex;align-items:center;gap:12px;font-size:.92rem;padding:10px 14px;background:var(--paper-2);border-radius:8px}.diag-axis .num{flex:none;width:26px;height:26px;border-radius:50%;background:var(--blue);color:#fff;font-size:.78rem;font-weight:700;display:flex;align-items:center;justify-content:center}.placeholder-note{margin-top:14px;font-size:.82rem;color:var(--amber);background:#fef3e6;border:1px dashed #f0c27a;border-radius:8px;padding:10px 12px}.flow-steps{list-style:none;counter-reset:step;margin:30px 0 0;padding:0;display:grid;gap:14px}@media(min-width:640px){.flow-steps{grid-template-columns:repeat(4,1fr);gap:16px}}.flow-steps li{counter-increment:step;background:var(--paper);border:1px solid var(--line);border-radius:12px;padding:18px 16px 16px;position:relative}.flow-steps li:before{content:counter(step);display:inline-flex;align-items:center;justify-content:center;width:28px;height:28px;border-radius:50%;background:var(--blue);color:#fff;font-size:.85rem;font-weight:700;font-variant-numeric:tabular-nums;margin-bottom:10px}.flow-steps li b{display:block;font-size:.95rem;margin-bottom:4px}.flow-steps li span{display:block;font-size:.82rem;color:var(--muted)}.faq-item{border-bottom:1px solid var(--line);padding:18px 0}.faq-item summary{cursor:pointer;font-weight:700;font-size:.98rem;list-style:none}.faq-item summary::-webkit-details-marker{display:none}.faq-item summary:before{content:"Q. ";color:var(--blue)}.faq-item p{margin:10px 0 0;color:var(--muted);font-size:.92rem}.form-grid{display:grid;gap:14px;margin-top:26px;max-width:480px}.form-grid label{font-size:.85rem;font-weight:700;color:var(--muted);display:block;margin-bottom:6px}.form-grid input,.form-grid textarea{width:100%;padding:12px 14px;border-radius:8px;border:1px solid var(--line);font-family:inherit;font-size:.95rem}footer.site-footer{background:var(--navy);color:var(--on-dark-muted);font-size:.82rem;padding:40px 0}footer.site-footer .links{display:flex;flex-wrap:wrap;gap:16px;margin-bottom:16px}footer.site-footer a{color:var(--on-dark-muted);text-decoration:none}footer.site-footer a:hover{color:#fff}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.btn:hover{transform:none}}