:root{--wa-primary: #0AA2C0;--wa-secondary: #dbb4ac;--wa-dark: #142a2e;--wa-light: #f0f4f5;--wa-text: #212529;--wa-accent: #875A7B}*{box-sizing:border-box}body{margin:0;font-family:Plus Jakarta Sans,Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,sans-serif;line-height:1.6;color:var(--wa-text);background-color:var(--wa-light)}a{color:var(--wa-primary);text-decoration:none}a:hover{text-decoration:underline}button{cursor:pointer;border:none;background:var(--wa-primary);color:#fff;padding:12px 20px;border-radius:6px;font-size:1rem;font-weight:600;transition:background .2s,transform .1s}button:hover{background:#0db8cd}button:active{transform:translateY(1px)}button:disabled{opacity:.7;cursor:not-allowed}input,select,textarea{border:1px solid #ccc;border-radius:6px;padding:12px;margin:4px 0 16px;width:100%;box-sizing:border-box;font-size:1rem;transition:border-color .2s,box-shadow 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