:root{
  --bg:#f6f2ea;--ink:#1f1b16;--muted:#71675c;--card:#fffaf2;--line:#ddd2c2;--accent:#6b3f24;--accent2:#a46d3b;
}
*{box-sizing:border-box} body{margin:0;background:var(--bg);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Hiragino Sans","Yu Gothic",Meiryo,sans-serif;line-height:1.7}
.hero{padding:48px 24px 34px;background:linear-gradient(135deg,#2c2018,#6b3f24);color:#fff}
.hero>div{max-width:1120px;margin:0 auto}.eyebrow{letter-spacing:.12em;text-transform:uppercase;color:#e8cda7;margin:0 0 8px}.hero h1{font-size:clamp(28px,4vw,48px);line-height:1.25;margin:0 0 14px}.lead{font-size:18px;margin:0;color:#f3e9dc;max-width:760px}.wrap{max-width:1120px;margin:28px auto;padding:0 20px;display:grid;grid-template-columns:380px 1fr;gap:20px}.panel{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:22px;box-shadow:0 8px 24px rgba(40,24,12,.08)}h2{margin:0 0 18px;font-size:22px}label{display:block;font-weight:700;margin:16px 0 6px}input,textarea{width:100%;border:1px solid var(--line);border-radius:12px;padding:12px 13px;background:#fff;color:var(--ink);font:inherit}textarea{resize:vertical}.actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}button{border:0;border-radius:999px;padding:11px 18px;background:var(--accent);color:#fff;font-weight:700;cursor:pointer}button:hover{background:#54301b}.secondary{background:#e8dccb;color:#2b2118}.secondary:hover{background:#d7c5ac}.output{white-space:pre-wrap;background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px;min-height:520px}.empty{color:var(--muted)}footer{text-align:center;color:var(--muted);padding:20px}@media(max-width:860px){.wrap{grid-template-columns:1fr}.hero{padding-top:34px}}