:root{--blue:#4b98dd;--blue2:#75c7ec;--pale:#eef8ff;--ink:#233644;--muted:#667985;--line:#d9e9f2}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:#fff;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Noto Sans JP","Yu Gothic",sans-serif;line-height:1.8}img{max-width:100%;display:block}a{color:inherit}.wrap{width:min(1120px,calc(100% - 40px));margin:auto}.header{position:sticky;top:0;z-index:20;border-bottom:1px solid var(--line);background:rgba(255,255,255,.96);backdrop-filter:blur(10px)}.head{height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:flex;align-items:center;gap:12px;text-decoration:none;font-weight:800}.brand img{width:42px;height:42px;object-fit:contain}.brand small{display:block;color:#6b7c88;font-size:10px;letter-spacing:.08em}.nav{display:flex;gap:22px;align-items:center;font-size:13px;font-weight:700}.nav a{text-decoration:none}.nav .contact,.button{display:inline-flex;justify-content:center;align-items:center;padding:12px 20px;border-radius:999px;color:#fff;background:linear-gradient(90deg,var(--blue),var(--blue2));font-weight:800;text-decoration:none}.breadcrumb{padding:18px 0;color:#748591;font-size:12px}.hero{padding:54px 0 78px;background:linear-gradient(135deg,#fff 0%,#f1f9ff 68%,#eaf8ff 100%)}.hero-grid{display:grid;grid-template-columns:1.04fr .96fr;gap:56px;align-items:center}.eyebrow{margin:0 0 12px;color:#3f89d7;font-size:1.125rem;font-weight:900;letter-spacing:.06em}.hero h1{margin:0;font-size:clamp(34px,5vw,58px);line-height:1.35;letter-spacing:-.035em;text-wrap:pretty}.hero p{margin:23px 0 0;color:var(--muted);font-size:17px}.hero-image{aspect-ratio:4/3;width:100%;object-fit:cover;border-radius:24px;box-shadow:0 20px 50px rgba(46,108,151,.13)}.section{padding:88px 0}.soft{background:#f7fbfd}.section h2{margin:0 0 16px;font-size:clamp(28px,4vw,42px);line-height:1.4;letter-spacing:-.02em;text-wrap:pretty}.intro{max-width:760px;margin:0 0 38px;color:var(--muted)}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.card{padding:28px;border:1px solid var(--line);border-radius:18px;background:#fff}.card-no{display:grid;place-items:center;width:38px;height:38px;margin-bottom:16px;border-radius:50%;color:#fff;background:var(--blue);font-size:12px;font-weight:900}.card h3{margin:0 0 8px;font-size:20px;line-height:1.5}.card p{margin:0;color:var(--muted);font-size:14px}.issue{position:relative;padding-left:28px}.issue::before{content:'✓';position:absolute;left:0;color:var(--blue);font-weight:900}.flow{display:grid;grid-template-columns:repeat(7,auto);align-items:center;justify-content:space-between;gap:12px}.flow-step{min-width:160px;padding:24px 16px;border:1px solid var(--line);border-radius:16px;background:#fff;text-align:center;font-weight:800}.arrow{color:#84b9da;font-size:24px}.note{margin-top:28px;padding:20px 22px;border-left:4px solid var(--blue);border-radius:0 12px 12px 0;background:var(--pale);color:#536e7e;font-size:13px}.cta{padding:74px 0;color:#fff;background:linear-gradient(115deg,#3f89d7,#75c7ec)}.cta-grid{display:flex;justify-content:space-between;gap:34px;align-items:center}.cta h2{margin:0;font-size:clamp(28px,4vw,42px)}.cta p{margin:10px 0 0}.cta .button{color:#3f89d7;background:#fff}.footer{padding:35px 0;border-top:1px solid var(--line);color:#71828c;font-size:12px}.index-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.index-card{display:grid;grid-template-columns:150px 1fr;gap:22px;padding:18px;border:1px solid var(--line);border-radius:18px;text-decoration:none;background:#fff}.index-card img{width:150px;aspect-ratio:1;object-fit:cover;border-radius:14px}.index-card h3{margin:5px 0 8px;font-size:19px}.index-card p{margin:0;color:var(--muted);font-size:13px}.index-card span{color:#3f89d7;font-size:12px;font-weight:900}.compare{width:100%;border-collapse:collapse}.compare th,.compare td{padding:15px;border-bottom:1px solid var(--line);text-align:left}.compare th{color:#3f89d7;background:#f2f9fe}.role-map{display:grid;grid-template-columns:1fr auto 1.1fr auto 1fr;gap:15px;align-items:center}.role-node{padding:24px 16px;border:1px solid var(--line);border-radius:50px;background:#fff;text-align:center;font-weight:800}.role-node.main{color:#fff;background:var(--blue)}
@media(max-width:800px){.nav a:not(.contact){display:none}.hero-grid{grid-template-columns:1fr;gap:34px}.hero{padding-top:32px}.cards,.index-grid{grid-template-columns:1fr}.flow{grid-template-columns:1fr}.arrow{transform:rotate(90deg);text-align:center}.cta-grid{align-items:flex-start;flex-direction:column}.index-card{grid-template-columns:105px 1fr}.index-card img{width:105px}.role-map{grid-template-columns:1fr}.role-map .arrow{transform:rotate(90deg)}.section{padding:64px 0}}.legacy-copy{max-width:880px}.legacy-copy p{margin:0 0 22px;color:#4f6572}.legacy-copy h3{margin:34px 0 8px;color:var(--ink);font-size:21px}.legacy-copy .legacy-kicker{margin-bottom:28px;color:#2f79b8;font-size:21px;font-weight:800}.legacy-copy .legacy-note{padding:18px 20px;border-radius:12px;background:#f2f9fe;color:#607683;font-size:13px}.supplement-label{display:inline-flex;margin-bottom:20px;padding:7px 12px;border-radius:999px;background:#e8f4fc;color:#347bb4;font-size:12px;font-weight:800}