:root{--bg:#fff8ec;--card:#fff;--ink:#3a3335;--ink-soft:#7d7477;--line:#f0e4d0;--radius:18px;font-family:ui-rounded,Hiragino Maru Gothic ProN,Quicksand,Comic Sans MS,system-ui,sans-serif}*{box-sizing:border-box}body{background:var(--bg);color:var(--ink);-webkit-font-smoothing:antialiased;margin:0}a{color:inherit;text-decoration:none}button{font:inherit;cursor:pointer}.wrap{max-width:1100px;margin:0 auto;padding:12px clamp(8px,2vw,24px) 48px}.btn{border:3px solid var(--ink);background:var(--card);color:var(--ink);box-shadow:0 3px 0 var(--ink);border-radius:999px;align-items:center;gap:6px;padding:8px 18px;font-weight:700;transition:transform 60ms;display:inline-flex}.btn:active{box-shadow:none;transform:translateY(3px)}.btn.small{box-shadow:0 2px 0 var(--ink);border-width:2px;padding:4px 12px;font-size:.85rem}