.composition-calculator{max-width:760px;margin:42px auto;padding:0 20px}.composition-calculator .form-container,.composition-calculator #results{padding:30px;border:1px solid rgba(0,0,0,.14);border-radius:14px;background:#fff;box-shadow:0 8px 24px rgba(0,0,0,.06)}.composition-calculator .form-container{display:flex;align-items:center;flex-direction:column;gap:18px}.composition-calculator #results{margin-top:24px}.composition-calculator input[type=number]{width:100%;min-height:46px;padding:10px 12px;border:1px solid #8b9692;border-radius:6px;background:#fff;color:#1e1e1e;font:inherit}.composition-calculator button{min-height:46px;padding:10px 18px;border:1px solid #1e1e1e;border-radius:6px;background:#1e1e1e;color:#fff;font:600 1rem Poppins,sans-serif;cursor:pointer}.composition-calculator input:focus-visible,.composition-calculator button:focus-visible{outline:3px solid rgba(0,168,126,.4);outline-offset:2px}.composition-calculator .primary-result strong{display:block;margin:.2em 0;font-size:clamp(2.3rem,7vw,4rem);line-height:1.05}.composition-calculator .measurement-guide,.composition-content{max-width:860px;margin:28px auto;padding:0 20px}.composition-calculator .measurement-guide{padding:18px;border-left:4px solid #00a87e;background:#f1f8f5}.composition-content section{margin:42px 0}.body-fat-provenance{color:#52615b;font-size:.9rem}.calculator-links a{min-height:44px}@media(max-width:600px){.composition-calculator{margin-top:24px}.composition-calculator .form-container,.composition-calculator #results{padding:20px}}