:root{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC",sans-serif;color:#233a32;background:#f5f6f1;font-synthesis:none}*{box-sizing:border-box}body{margin:0}button,input{font:inherit}button{cursor:pointer}button:disabled{cursor:default;opacity:.5}button:focus-visible,input:focus-visible{outline:3px solid #a0baa0;outline-offset:4px}main{max-width:490px;margin:auto;padding:32px 24px 38px;min-height:100dvh}header{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:52px}.wordmark{font-size:12px;letter-spacing:2px;text-transform:uppercase;color:#496052;font-weight:650}.language{border:1px solid #dce3d7;background:transparent;color:#4b6356;border-radius:24px;padding:9px 13px;font-size:12px}.eyebrow{font-size:10px;letter-spacing:2px;color:#83917c;font-weight:600}h1{font-family:Georgia,"Songti SC",serif;font-weight:400;letter-spacing:-1px;font-size:43px;line-height:1.15;margin:16px 0 18px}h2{font-size:22px;letter-spacing:-.4px;margin:17px 0 10px}.intro,.hint{font-size:14px;line-height:1.8;color:#788575}.unit{display:inline-flex;gap:12px;align-items:center;margin:18px 0 4px;padding:11px 15px;background:#eaf0e4;border-radius:8px;color:#3b593f;font-size:13px}.card{margin:28px 0 20px;background:#fff;border:1px solid #e0e6d9;border-radius:18px;padding:28px;box-shadow:0 6px 24px #213a2c04}.icon{display:grid;place-items:center;width:48px;height:48px;border-radius:13px;background:#eef2e7;color:#4b6e4a}.icon svg{width:25px;height:25px}.instructions{font-size:14px;line-height:1.8;color:#75816f;margin-bottom:24px}.dial{font-weight:650;color:#354b39}.primary{width:100%;background:#1d4c3c;color:#fff;border:0;border-radius:11px;padding:17px 16px;font-size:15px;font-weight:600;min-height:54px}.primary:hover:enabled{background:#143f30}label{display:block;font-size:12px;color:#536a50;margin:24px 0 8px}input{width:100%;padding:16px;border:1px solid #d8e0d2;background:#fff;border-radius:10px;font-size:23px;letter-spacing:8px;text-align:center;margin-bottom:16px;color:#27442f}.status{padding:14px;border-radius:10px;background:#eef4e9;color:#45633f;font-size:13px;line-height:1.7;margin-top:16px}.error{color:#a65038;background:#fff1ea}.note{font-size:11px;line-height:1.8;color:#929b8b;margin-top:18px}.footer{border-top:1px solid #dfe5d8;padding-top:24px;margin-top:32px;text-align:center;font-size:11px;line-height:1.9;color:#8b9783}.help{font-size:12px;margin-top:18px;color:#708368}.demo{padding:12px;border:1px solid #e8daba;border-radius:8px;color:#947039;font-size:12px;margin-top:20px}.dot{display:inline-block;background:#6a8a55;width:6px;height:6px;border-radius:50%;margin-right:7px}.privacy{font-size:11px;color:#99a18f;text-align:center;line-height:1.7;margin:22px 0} @media(max-width:380px){main{padding:24px 18px}.card{padding:23px}h1{font-size:37px}header{margin-bottom:38px}}