:root{--navy:#12324f;--navy-2:#1c4b74;--accent:#e0a53c;--ink:#0f1c28;--muted:#5b6b7a;--bg:#f6f8fa;--line:#e3e8ee}*{box-sizing:border-box}html,body{margin:0;padding:0}body{color:var(--ink);background:var(--bg);-webkit-font-smoothing:antialiased;font-family:-apple-system,BlinkMacSystemFont,Hiragino Kaku Gothic ProN,Yu Gothic,Meiryo,sans-serif;line-height:1.8}.hero{background:radial-gradient(ellipse at 50% 0%, #1c4b741f, transparent 60%), var(--bg);justify-content:center;align-items:center;min-height:100vh;padding:48px 20px;display:flex}.hero-inner{text-align:center;max-width:760px}.badge{letter-spacing:.08em;color:var(--navy-2);border:1px solid var(--line);background:#fff;border-radius:999px;margin-bottom:28px;padding:6px 16px;font-size:13px;font-weight:700;display:inline-block}.brand{letter-spacing:.02em;color:var(--navy);margin:0 0 12px;font-size:clamp(44px,9vw,76px);font-weight:800;line-height:1.1}.brand-accent{color:var(--accent)}.tagline{color:var(--navy-2);margin:0 0 24px;font-size:clamp(18px,3.4vw,24px);font-weight:700}.lead{color:var(--muted);max-width:40em;margin:0 auto 40px;font-size:17px}.pillars{grid-template-columns:repeat(3,1fr);gap:16px;max-width:720px;margin:0 auto 40px;padding:0;list-style:none;display:grid}.pillars li{border:1px solid var(--line);text-align:left;background:#fff;border-radius:12px;padding:20px 16px;box-shadow:0 1px 4px #12324f0a}.pillar-title{color:var(--navy);margin-bottom:6px;font-size:16px;font-weight:700;display:block}.pillar-desc{color:var(--muted);font-size:14px;line-height:1.7;display:block}.note{color:var(--muted);margin:0;font-size:13px}@media (max-width:640px){.pillars{grid-template-columns:1fr}}