:root{font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:#173c38;background:#f3f1e9}*{box-sizing:border-box}body{margin:0}main{max-width:920px;margin:auto;padding:24px}header{display:flex;justify-content:space-between;align-items:center;padding:8px 0 20px;border-bottom:1px solid #c8d1c8}.brand{font-weight:900;letter-spacing:.16em;color:inherit;text-decoration:none}.brand small{display:block;font-size:9px;letter-spacing:.4em}.mode,.eyebrow{font-size:10px;letter-spacing:.15em;font-weight:800;color:#62746b}.mode{border:1px solid #bccbbf;border-radius:99px;padding:8px 12px}.hero{display:grid;grid-template-columns:1fr 230px;align-items:center;gap:32px;padding:40px 0}.hero h1{font-size:clamp(34px,6vw,58px);line-height:1.22;margin:10px 0}.hero em{font-style:normal;color:#da6f4c}.hero p{line-height:1.9;color:#607067}.board-wrap{background:#173c38;color:#f8f6eb;border-radius:24px;padding:22px 26px;position:sticky;top:8px;z-index:3;box-shadow:0 12px 30px #173c3826}.board-wrap h2{margin:4px 0 16px}.board{display:grid;grid-template-columns:repeat(12,1fr);gap:7px}.board i{display:grid;place-items:center;aspect-ratio:1;border-radius:7px;background:#42635b;color:#76948c;font-style:normal}.board i.owned{background:#f1b45f;color:#173c38}.board-wrap>p{margin:14px 0 0;font-size:12px;color:#d4ded8}.steps{padding:16px 0;list-style:none}.step{display:grid;grid-template-columns:48px 1fr;gap:16px;margin:16px 0;padding:24px;border:1px solid #d1d8ce;border-radius:20px;background:#f8f7f0;opacity:.55}.step.active,.step.done{opacity:1}.step.active{border-color:#e28a5c;box-shadow:0 10px 25px #b9684220}.step.done{background:#e8f1e6}.number{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;background:#dce5da;font-weight:900}.active .number{background:#e28a5c;color:white}.done .number{background:#2d7e60;color:white}.step h2{margin:3px 0 6px}.step p{color:#65756d;line-height:1.7}.step button{border:0;border-radius:12px;background:#173c38;color:white;padding:12px 16px;font:inherit;font-weight:750;margin:4px 6px 4px 0;cursor:pointer}.step button.quiet{background:#e2e8df;color:#173c38}.step:not(.active) button{pointer-events:none}.step output{display:block;min-height:24px;margin-top:10px;font-size:13px;font-weight:700;color:#28715b}.mini-grid{display:grid;grid-template-columns:repeat(4,52px);gap:5px}.mini-grid button{width:52px;height:52px;margin:0;background:hsl(calc(40 + var(--order)*2) 35% 88%);color:#173c38}.mini-grid button.path{background:#e8a85c}.pads button{font-size:22px;width:58px}.links{display:flex;gap:14px;flex-wrap:wrap}.links a{color:#17654f;font-weight:800}.complete{text-align:center;background:#f2c776;border-radius:24px;padding:32px;margin:24px 0}.complete h2{font-size:30px}.complete a{color:#173c38;font-weight:800}.fine,footer{font-size:12px;color:#6a786f;line-height:1.8}footer{border-top:1px solid #cad2c8;padding:18px 0}@media(max-width:640px){main{padding:16px}.hero{grid-template-columns:1fr;padding:28px 0}.hero tonari-guide{display:none}.board-wrap{position:static}.board{grid-template-columns:repeat(8,1fr)}.step{grid-template-columns:36px 1fr;padding:18px 14px;gap:8px}.number{width:30px;height:30px}.mini-grid{grid-template-columns:repeat(4,44px)}.mini-grid button{width:44px;height:44px}}