:root{--bg:#f5efe9;--paper:#fffdf9;--ink:#302a26;--muted:#7b6e65;--line:#e6d9cf;--soft:#eee4dc;--accent:#3b342f;--rose:#a76d72}*{box-sizing:border-box}html{scroll-behavior:smooth}body{background:var(--bg);color:var(--ink);margin:0;font-family:-apple-system,BlinkMacSystemFont,Hiragino Sans,Yu Gothic,sans-serif}button,input,textarea{font:inherit}button{cursor:pointer}.top{z-index:30;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border-bottom:1px solid var(--line);background:#f5efe9ee;position:sticky;top:0}.topin{justify-content:space-between;max-width:800px;margin:auto;padding:12px 16px;display:flex}.brand,h1,h2,h3{font-family:Hiragino Mincho ProN,Yu Mincho,serif}.brand{letter-spacing:.08em;font-size:20px}.badge{background:#ece3dc;border-radius:999px;padding:7px 10px;font-size:11px}.wrap{max-width:800px;margin:auto;padding:24px 16px 80px}.hero{text-align:center;padding:46px 10px 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