*{box-sizing:border-box}body{margin:0;min-height:100vh;display:grid;place-items:center;background:#0f3d3e;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;padding:16px}
.card{background:#fff;max-width:420px;width:100%;border-radius:16px;padding:24px;box-shadow:0 10px 30px rgba(0,0,0,.25)}
h1{font-size:1.3rem;margin:0 0 4px;color:#0f3d3e}.sub{margin:0 0 16px;color:#555;font-size:.9rem}
label{display:block;font-size:.85rem;color:#333;margin-bottom:12px}
input{display:block;width:100%;margin-top:4px;padding:10px;border:1px solid #ccc;border-radius:8px;font-size:1rem}
input:focus{outline:2px solid #f2b705;border-color:#f2b705}
.result{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;background:#fdf6e0;border-radius:12px;padding:12px;margin:8px 0 12px;text-align:center}
.result span{display:block;font-size:.75rem;color:#666}.result strong{font-size:1.15rem;color:#0f3d3e}
.note{font-size:.8rem;color:#666;margin:0 0 12px}.more{font-size:.8rem;margin:0;color:#444}.more a{color:#0f6b6d}
