.mega-ev-thermal{--ev-navy:#071b3a;--ev-blue:#1677ff;--ev-cyan:#19bfdc;--ev-border:#d4e1ec;--ev-muted:#63768a;margin:32px 0;padding:26px;background:linear-gradient(135deg,#f8fbff,#eef5fb);border:1px solid var(--ev-border);border-radius:20px;color:var(--ev-navy);font-family:Inter,Arial,Helvetica,sans-serif}.mega-ev-heading{max-width:760px}.mega-ev-eyebrow{margin-bottom:8px;color:var(--ev-blue);font-size:11px;font-weight:800;letter-spacing:.14em}.mega-ev-heading h2{margin:0;font-size:clamp(24px,4vw,34px);line-height:1.15}.mega-ev-heading p{margin:10px 0 0;color:var(--ev-muted);font-size:13px;line-height:1.6}.mega-ev-layout{display:grid;grid-template-columns:minmax(0,1.45fr) minmax(235px,.75fr);gap:18px;margin-top:22px}.mega-ev-visual{padding:14px 14px 12px;background:#fff;border:1px solid var(--ev-border);border-radius:15px}.mega-ev-visual svg{display:block;width:100%;height:auto}.mega-ev-pack{fill:#0b2850;stroke:#39c7e8;stroke-width:2}.mega-ev-hex{fill:#eaf7fc;stroke:#1677ff;stroke-width:2}.mega-ev-fin{stroke:#6b91b1;stroke-width:4}.mega-ev-loop{fill:none;stroke:#f49b42;stroke-width:8;stroke-linecap:round}.mega-ev-loop-arrow{fill:none;stroke:#ffc36b;stroke-width:3;stroke-linecap:round}.mega-ev-air{stroke:url(#megaEvFlow);stroke-width:13;stroke-linecap:round}.mega-ev-air-arrow{fill:none;stroke:#1677ff;stroke-width:2;stroke-linecap:round}.mega-ev-label{fill:#fff;font-size:15px;font-weight:800;letter-spacing:.06em}.mega-ev-sub{fill:#5a7690;font-size:12px}.mega-ev-pack+.mega-ev-label{fill:#fff}.mega-ev-caption{margin-top:8px;color:#63768a;font-size:11px;line-height:1.55}.mega-ev-controls{padding:18px;background:var(--ev-navy);border-radius:15px;color:#fff}.mega-ev-controls label{display:block;margin-bottom:8px;color:#c5d6e5;font-size:11px;font-weight:800;letter-spacing:.05em}.mega-ev-input{display:grid;grid-template-columns:minmax(0,1fr) 42px 24px;gap:8px;align-items:center;margin-bottom:18px}.mega-ev-input input{width:100%;accent-color:#39d4eb}.mega-ev-input strong{font-size:20px;color:#fff;text-align:right}.mega-ev-input span{color:#a9c0d8;font-size:11px}.mega-ev-result{margin-top:4px;padding:14px 12px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);border-radius:11px}.mega-ev-result span{display:block;color:#a9c0d8;font-size:9px;font-weight:800;letter-spacing:.1em}.mega-ev-result strong{display:block;margin-top:5px;color:#6ee7f4;font-size:28px}.mega-ev-result small{display:block;margin-top:3px;color:#c5d6e5;font-size:11px}.mega-ev-warning{margin:16px 0 0;color:#c5d6e5;font-size:11px;line-height:1.55}.mega-ev-warning strong{color:#fff}.mega-ev-note{margin:18px 0 0;padding:13px 15px;color:#5d7186;background:#fff;border-left:3px solid var(--ev-cyan);border-radius:7px 12px 12px 7px;font-size:11px;line-height:1.55}.mega-ev-note strong{color:var(--ev-navy)}@media(max-width:700px){.mega-ev-thermal{padding:18px}.mega-ev-layout{grid-template-columns:1fr}.mega-ev-controls{order:-1}}