:root{--ink:#334148;--cream:#f6ebd8;--green:#3f9c64;--blue:#59b4dc;--red:#e0554a;--orange:#ff6b35;--sans:"Hiragino Sans", "ヒラギノ角ゴシック", "Hiragino Kaku Gothic ProN", "Yu Gothic UI", "Meiryo", system-ui, sans-serif}*{box-sizing:border-box}body{font-family:var(--sans);color:var(--ink);-webkit-font-smoothing:antialiased;-webkit-text-size-adjust:100%;background:#fff;margin:0;line-height:1.9}.wrap{max-width:940px;margin:0 auto;padding:0 24px}.hero{background:var(--cream);text-align:center;padding:72px 24px 64px}.hero-logo{image-rendering:pixelated;margin:0 auto 18px;display:block}.hero-eyebrow{letter-spacing:.18em;color:var(--green);margin:0;font-size:14px;font-weight:700}.hero-title{letter-spacing:.02em;margin:6px 0 18px;font-size:clamp(30px,6.4vw,52px);font-weight:700}.hero-lead{max-width:30em;margin:0 auto;font-size:clamp(16px,2.6vw,20px)}.hero-note{border:2.5px solid var(--ink);color:var(--orange);background:#fff;border-radius:6px;margin:28px 0 0;padding:9px 22px;font-weight:700;display:inline-block}.band{background:#fff;padding:64px 0}.band+.cards{padding-bottom:8px}h2{margin:0 0 18px;font-size:clamp(21px,3.8vw,30px);font-weight:700;line-height:1.6}.lead{margin:0;font-size:clamp(15px,2.2vw,17px)}code{background:var(--cream);border-radius:4px;padding:2px 7px;font-size:.92em}.cards{grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:20px;padding-bottom:64px;display:grid}.card{border:2.5px solid var(--ink);background:#fff;border-radius:6px;padding:24px 22px}.card h3{margin:0 0 10px;font-size:19px;font-weight:700}.card p{margin:0;font-size:15px}.card.green h3{color:var(--green)}.card.blue h3{color:var(--blue)}.card.red h3{color:var(--red)}.closing{text-align:center;padding-top:8px;padding-bottom:72px}.foot{background:var(--cream);text-align:center;padding:40px 24px}.foot img{image-rendering:pixelated}.foot p{margin:4px 0 0;font-weight:700}.foot .small{opacity:.75;font-size:13px;font-weight:400}