.calc-page{min-height:100vh;background:#0a0a0a;font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif;-webkit-font-smoothing:antialiased;color:#fff}.calc-page .canon-hero{position:relative;overflow:hidden}@keyframes calc-glow{0%,to{opacity:.6}50%{opacity:1}}.calc-page .canon-hero:before{content:"";position:absolute;top:-15%;left:50%;transform:translateX(-50%);width:900px;height:540px;background:radial-gradient(ellipse at center,rgba(255,107,53,.13),rgba(255,107,53,0) 70%);pointer-events:none;z-index:0;animation:calc-glow 6s ease-in-out infinite}.calc-page .canon-hero:after{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.022) 1px,transparent 0),linear-gradient(90deg,rgba(255,255,255,.022) 1px,transparent 0);background-size:46px 46px;-webkit-mask-image:radial-gradient(ellipse at 50% 0,#000 0,transparent 70%);mask-image:radial-gradient(ellipse at 50% 0,#000 0,transparent 70%);pointer-events:none;z-index:0}.calc-page .canon-hero-inner{position:relative;z-index:1}.calc-wrap{max-width:880px;margin:0 auto;padding:3rem 2rem}.calc-card{background:#111;border:1px solid #1e1e1e;border-radius:16px;padding:2.5rem;margin-bottom:2rem}.calc-card-title{font-size:1.25rem;font-weight:700;color:#fff;margin:0 0 .5rem;letter-spacing:-.02em}.calc-card-sub{font-size:.85rem;color:#666;margin:0 0 2rem;line-height:1.6}.calc-input-grid{display:grid;grid-template-columns:1fr 1fr;grid-gap:1.5rem;gap:1.5rem;margin-bottom:2rem}.calc-label{font-size:.75rem;font-weight:600;color:#888;text-transform:uppercase;letter-spacing:.05em;display:block;margin-bottom:.5rem}.calc-label-opt{color:#444;text-transform:none;font-weight:400}.calc-input{width:100%;padding:.875rem 1rem;background:#0a0a0a;border:1px solid #1e1e1e;border-radius:8px;font-size:.9375rem;color:#fff;outline:none;font-family:inherit;box-sizing:border-box;transition:border-color .2s ease,box-shadow .2s ease}.calc-input::placeholder{color:#555}.calc-input:focus{border-color:rgba(255,107,53,.5);box-shadow:0 0 0 3px rgba(255,107,53,.1)}.calc-select-wrap{position:relative}.calc-select{-moz-appearance:none;appearance:none;-webkit-appearance:none;cursor:pointer;padding-right:2.5rem}.calc-select-chevron{position:absolute;right:1rem;top:50%;transform:translateY(-50%);color:#ff6b35;pointer-events:none;display:inline-flex}.calc-hint{font-size:.7rem;color:#444;margin:.35rem 0 0}.calc-btn{width:100%;padding:1rem;background:#ff6b35;color:#fff;border:none;border-radius:8px;font-size:1rem;font-weight:700;cursor:pointer;font-family:inherit;transition:background .2s ease,transform .15s ease}.calc-btn:hover:not(:disabled){background:#e85a25;transform:translateY(-1px)}.calc-btn:disabled{background:#333;color:#777;cursor:not-allowed}.calc-results{animation:calc-fade-up .5s ease}@keyframes calc-fade-up{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.calc-section-label{font-size:.8rem;text-transform:uppercase;letter-spacing:.12em;font-weight:700;margin:0 0 1rem}.calc-label-red{color:#ef4444}.calc-label-green{color:#10b981}.calc-label-orange{color:#ff6b35}.calc-stat-grid{display:grid;grid-gap:1rem;gap:1rem;margin-bottom:2rem}.calc-grid-4{grid-template-columns:repeat(4,1fr)}.calc-stat{background:#111;border:1px solid #1e1e1e;border-radius:12px;padding:1.5rem;text-align:center;transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease}.calc-stat:hover{transform:translateY(-3px);box-shadow:0 14px 36px rgba(0,0,0,.45)}.calc-stat-accent{border-color:rgba(255,107,53,.25)}.calc-stat-accent:hover{border-color:rgba(255,107,53,.5)}.calc-stat-label{font-size:.6rem;color:#555;text-transform:uppercase;letter-spacing:.1em;font-weight:600;margin-bottom:.5rem}.calc-stat-num{font-size:2rem;font-weight:800;color:#fff;letter-spacing:-.02em;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.calc-num-red{color:#ef4444}.calc-num-orange{color:#ff6b35}.calc-num-green{color:#10b981}.calc-stat-sub{font-size:.7rem;color:#444;margin-top:.35rem}.calc-context-bar{background:#111;border:1px solid #1e1e1e;border-radius:12px;padding:1.25rem 1.5rem;margin-bottom:2rem;display:grid;grid-template-columns:repeat(5,1fr);grid-gap:1rem;gap:1rem;text-align:center}.calc-context-label{font-size:.6rem;color:#555;text-transform:uppercase;letter-spacing:.08em;font-weight:600;margin-bottom:.35rem}.calc-context-val{font-size:.85rem;color:#fff;font-weight:600}.calc-val-red{color:#ef4444}.calc-solution{background:#0d0d0d;border:1px solid rgba(16,185,129,.18);border-left:2px solid rgba(16,185,129,.6);border-radius:16px;padding:2rem}.calc-grid-plain,.calc-solution{margin-bottom:1.5rem}.calc-stat-plain{text-align:center}.calc-detail-grid{display:grid;grid-template-columns:1fr 1fr 1fr;grid-gap:1rem;gap:1rem;border-top:1px solid rgba(16,185,129,.12);padding-top:1.5rem}.calc-detail{background:rgba(0,0,0,.3);border-radius:10px;padding:1rem;text-align:center}.calc-detail-num{font-size:1.5rem;font-weight:800;color:#fff}.calc-detail-unit{font-size:.75rem;color:#555}.calc-vs-card{background:#111;border:1px solid #1e1e1e;border-radius:16px;padding:2rem;margin-bottom:1.5rem}.calc-vs-title{text-align:center;margin-bottom:1.5rem}.calc-vs-grid{display:grid;grid-template-columns:1fr auto 1fr;grid-gap:1.5rem;gap:1.5rem;align-items:center;text-align:center}.calc-vs-num{font-size:2.25rem;font-weight:800;letter-spacing:-.02em;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.calc-vs-sep{font-size:1.5rem;color:#333}.calc-vs-foot{text-align:center;margin-top:1.25rem;padding-top:1.25rem;border-top:1px solid #1a1a1a;font-size:.85rem;color:#bbb}.calc-hl-green{color:#10b981;font-weight:700}.calc-hl-orange{color:#ff6b35}.calc-hl-white{color:#fff}.calc-summary{background:#111;border:1px solid #1e1e1e;border-radius:16px;padding:2rem;text-align:center;margin-bottom:1.5rem}.calc-summary-inner{border-left:3px solid #ff6b35;display:inline-block;text-align:left;padding:.75rem 1.5rem;max-width:640px}.calc-summary-inner p{color:#bbb;font-size:1rem;line-height:1.8;margin:0}.calc-disclaimer{font-size:.7rem;color:#333;text-align:center;margin-bottom:2rem;line-height:1.6}.calc-cta{background:#111;border:1px solid #1e1e1e;border-radius:16px;padding:2.5rem;text-align:center}.calc-cta-title{color:#ff6b35;font-size:1.5rem;margin:0 0 .75rem;font-weight:700}.calc-cta-sub{color:#888;margin:0 0 1.5rem;font-size:.95rem;line-height:1.7}.calc-cta-actions{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap}.calc-cta-primary{display:inline-block;background:#ff6b35;color:#fff;font-weight:700;padding:.875rem 2rem;border-radius:8px;text-decoration:none;font-size:.95rem;border:1px solid #ff6b35;transition:background .2s ease}.calc-cta-primary:hover{background:#e85a25}.calc-cta-secondary{display:inline-block;background:transparent;color:#ff6b35;font-weight:700;padding:.875rem 2rem;border-radius:8px;text-decoration:none;font-size:.95rem;border:1px solid rgba(255,107,53,.4);transition:border-color .2s ease,background .2s ease}.calc-cta-secondary:hover{border-color:#ff6b35;background:rgba(255,107,53,.06)}@media (max-width:768px){.calc-wrap{padding:2rem 1.25rem}.calc-card{padding:1.5rem}.calc-input-grid{grid-template-columns:1fr}.calc-context-bar,.calc-grid-4{grid-template-columns:1fr 1fr}.calc-context-bar{gap:1rem}.calc-detail-grid,.calc-vs-grid{grid-template-columns:1fr}.calc-vs-grid{gap:1rem}.calc-vs-sep{display:none}.calc-stat-num{font-size:1.6rem}.calc-solution{padding:1.5rem}}@media (prefers-reduced-motion:reduce){.calc-page .canon-hero:before,.calc-results{animation:none}.calc-stat{transition:none}}