.calc-hero{position:relative;background:var(--bg-primary);padding:4rem 2rem 3.5rem;text-align:center;overflow:hidden}.calc-hero-grid{position:absolute;inset:0;background-image:linear-gradient(var(--grid-line) 1px,transparent 1px),linear-gradient(90deg,var(--grid-line) 1px,transparent 1px);background-size:40px 40px;pointer-events:none}.calc-hero-inner{position:relative;z-index:1;max-width:760px;margin:0 auto}.calc-hero-eyebrow{font-family:Barlow Condensed,sans-serif;font-weight:600;font-size:.85rem;letter-spacing:.3em;color:var(--accent)}.calc-hero-title{font-family:Oswald,sans-serif;font-weight:700;font-size:clamp(2.5rem,7vw,4.5rem);color:var(--text-primary);line-height:1;margin:.5rem 0 1rem}.calc-hero-sub{font-family:Open Sans,sans-serif;font-size:1.05rem;line-height:1.6;color:var(--text-muted);max-width:560px;margin:0 auto}.calc-hero-accent{position:absolute;bottom:0;left:0;right:0;height:4px;background:var(--accent)}.calc-tool{background:var(--bg-body);padding:3rem 2rem}.calc-tool-inner{max-width:1000px;margin:0 auto}.calc-shell{display:grid;grid-template-columns:1.15fr 1fr;gap:2rem;align-items:start}.calc-inputs{display:flex;flex-direction:column;gap:1.35rem;background:var(--bg-card);border-top:3px solid var(--accent);padding:1.75rem}.calc-field{display:flex;flex-direction:column;gap:.5rem}.calc-label{font-family:Barlow Condensed,sans-serif;font-weight:600;font-size:.85rem;letter-spacing:.12em;text-transform:uppercase;color:var(--text-primary)}.calc-label-row{display:flex;align-items:center;justify-content:space-between;gap:1rem}.calc-optional{color:var(--text-faint);font-weight:400}.calc-hint{font-family:Open Sans,sans-serif;font-size:.78rem;color:var(--text-faint)}.calc-slider-value{font-family:Oswald,sans-serif;font-weight:600;font-size:.95rem;color:var(--accent)}.calc-input{width:100%;font-family:Open Sans,sans-serif;font-size:1rem;color:var(--text-primary);background:var(--bg-primary);border:1px solid var(--border-subtle);border-radius:4px;padding:.6rem .75rem;transition:border-color .2s}.calc-input:focus{outline:none;border-color:var(--accent)}.calc-select{cursor:pointer;appearance:none}.calc-input-pair{display:grid;grid-template-columns:1fr 1fr;gap:.75rem}.calc-input-suffix{position:relative;display:flex;align-items:center}.calc-input-suffix .calc-input{padding-right:2.5rem}.calc-suffix{position:absolute;right:.75rem;font-family:Barlow Condensed,sans-serif;font-size:.85rem;letter-spacing:.05em;color:var(--text-muted);pointer-events:none}.calc-toggle{display:grid;grid-template-columns:1fr 1fr;gap:.4rem}.calc-toggle-three{grid-template-columns:repeat(3,1fr)}.calc-toggle-two-two{grid-template-columns:1fr 1fr}.calc-toggle-sm{display:inline-grid;gap:.3rem}.calc-toggle-btn{font-family:Barlow Condensed,sans-serif;font-weight:600;font-size:.85rem;letter-spacing:.05em;color:var(--text-muted);background:var(--bg-primary);border:1px solid var(--border-subtle);border-radius:4px;padding:.55rem .5rem;cursor:pointer;transition:color .2s,border-color .2s,background .2s}.calc-toggle-sm .calc-toggle-btn{padding:.3rem .7rem;font-size:.78rem}.calc-toggle-btn:hover{color:var(--accent);border-color:var(--accent)}.calc-toggle-btn.active{color:#0a0a0a;background:var(--accent);border-color:var(--accent)}.calc-slider{-webkit-appearance:none;appearance:none;width:100%;height:4px;border-radius:2px;background:var(--border-subtle);outline:none;cursor:pointer}.calc-slider::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:18px;height:18px;border-radius:50%;background:var(--accent);border:none;box-shadow:0 0 8px var(--glow)}.calc-slider::-moz-range-thumb{width:18px;height:18px;border-radius:50%;background:var(--accent);border:none}.calc-results{position:sticky;top:90px;background:var(--bg-primary);border:1px solid var(--border-subtle);border-top:3px solid var(--accent)}.calc-results-inner{padding:1.75rem}.calc-results-eyebrow{font-family:Barlow Condensed,sans-serif;font-weight:600;font-size:.8rem;letter-spacing:.18em;text-transform:uppercase;color:var(--text-muted)}.calc-calories{display:flex;flex-direction:column;margin:.35rem 0 1.5rem}.calc-calories-number{font-family:Oswald,sans-serif;font-weight:700;font-size:clamp(3rem,8vw,4.25rem);line-height:1;color:var(--accent)}.calc-calories-unit{font-family:Barlow Condensed,sans-serif;font-size:.95rem;letter-spacing:.08em;text-transform:uppercase;color:var(--text-muted)}.calc-tdee-row{display:flex;align-items:center;justify-content:space-between;font-family:Barlow Condensed,sans-serif;font-size:.95rem;letter-spacing:.03em;color:var(--text-secondary);padding:.75rem 0;border-top:1px solid var(--border-subtle)}.calc-macro-name{font-family:Barlow Condensed,sans-serif;font-weight:600;font-size:.8rem;letter-spacing:.1em;text-transform:uppercase;color:var(--text-muted)}.calc-disclaimer{font-family:Open Sans,sans-serif;font-size:.78rem;line-height:1.6;color:var(--text-faint);margin-top:1rem}.pc-example{margin-top:1.25rem;padding-top:1rem;border-top:1px solid var(--border-subtle);display:flex;flex-direction:column;gap:.6rem}.pc-example-list{list-style:none;display:flex;flex-direction:column;gap:.4rem}.pc-example-list li{display:flex;align-items:center;justify-content:space-between;gap:1rem;font-family:Open Sans,sans-serif;font-size:.9rem;color:var(--text-secondary)}.pc-example-grams{font-family:Oswald,sans-serif;font-weight:600;font-size:.95rem;color:var(--accent)}.calc-article{background:var(--bg-body);padding:1rem 2rem 4rem}.calc-article-inner{max-width:800px;margin:0 auto}@media(max-width:820px){.calc-shell{grid-template-columns:1fr}.calc-results{position:static}}