.aviationSky{border-bottom:1px solid var(--line);background:linear-gradient(180deg, var(--navy-soft) 0%, var(--paper) 78%)}.aviationSkyInner{padding:clamp(1.6rem,3.5vw,2.8rem) 0 clamp(1.4rem,3vw,2.2rem)}.aviationSkyScene{height:2.4rem;color:var(--navy);opacity:.55;margin-bottom:.6rem;position:relative;overflow:hidden}.aviationSkyPlane{display:inline-flex;position:absolute;transform:translate(-3rem)}.aviationSkyPlane1{top:0}.aviationSkyPlane2{top:1.1rem}.aviationSkyPlane3{top:.4rem}@media (prefers-reduced-motion:no-preference){.aviationSkyPlane1{animation:14s linear infinite aviationDrift}.aviationSkyPlane2{animation:20s linear 3s infinite aviationDrift}.aviationSkyPlane3{animation:17s linear 7s infinite aviationDrift}}@media (prefers-reduced-motion:reduce){.aviationSkyPlane1{left:8%;transform:none}.aviationSkyPlane2{left:44%;transform:none}.aviationSkyPlane3{left:76%;transform:none}}@keyframes aviationDrift{0%{transform:translate(-3rem)}to{transform:translate(calc(100vw + 3rem))}}.aviationSkyEyebrow{color:var(--muted);font-size:var(--text-label);letter-spacing:.02em;text-transform:uppercase;margin:0 0 .35rem;font-weight:800}.aviationSkyQuestion{max-width:22ch;font-family:var(--display);font-size:clamp(1.6rem,4vw,2.5rem);line-height:var(--leading-tight);letter-spacing:-.02em;word-break:keep-all;margin:0 0 .75rem}.aviationSkyCount{color:var(--navy);align-items:baseline;gap:.4rem;margin:0 0 .5rem;display:flex}.aviationSkyCountValue{font-family:var(--display);letter-spacing:-.03em;font-variant-numeric:tabular-nums;font-size:clamp(2.4rem,8vw,4.2rem);font-weight:800;line-height:1}.aviationSkyCountUnit{font-size:var(--text-body);color:var(--muted);font-weight:800}.aviationSkyLead{max-width:var(--measure-reading);color:var(--ink-2);font-size:var(--text-body);line-height:var(--leading-body);word-break:keep-all;margin:0 0 1.25rem}.aviationSkyControl{gap:.55rem;max-width:34rem;margin-bottom:1.25rem;display:grid}.aviationSkyControl>label{color:var(--ink-2);font-size:var(--text-label);font-weight:800}.aviationSkySliderRow{grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:.75rem;display:grid}.aviationSkySlider{width:100%;min-height:var(--touch-target);accent-color:var(--navy);cursor:pointer}.aviationSkyHours{min-width:4.2rem;color:var(--ink);font-family:var(--mono);font-size:var(--text-body-small);text-align:right;font-weight:700}.aviationSkyPresets{flex-wrap:wrap;gap:.4rem;display:flex}.aviationSkyPresets button{min-height:var(--touch-target);border:1px solid var(--line-strong);border-radius:var(--radius);background:var(--paper);min-width:3.4rem;color:var(--ink);font-size:var(--text-small);cursor:pointer;padding:0 .75rem;font-weight:800}.aviationSkyPresets button:hover{background:var(--soft)}.aviationSkyPresets button.active{background:var(--navy);border-color:var(--navy);color:var(--paper)}.aviationSkyMetrics{border-top:1px solid var(--line-strong);border-left:1px solid var(--line);grid-template-columns:repeat(3,minmax(0,1fr));gap:0;margin:0 0 1.25rem;display:grid}.aviationSkyMetrics>div{border-right:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--paper);min-width:0;padding:.7rem .75rem}.aviationSkyMetrics dt{color:var(--muted);font-size:var(--text-label);font-weight:800}.aviationSkyMetrics dd{font-family:var(--display);font-size:var(--text-lead);font-weight:800;line-height:var(--leading-tight);overflow-wrap:anywhere;margin:.3rem 0 0}.aviationSkyContext{max-width:var(--measure-reading);color:var(--ink-2);font-size:var(--text-body-small);line-height:var(--leading-body);word-break:keep-all;margin:0 0 .85rem}.aviationSkyContext time{font-family:var(--mono);font-weight:700}.aviationSkyContext small{color:var(--muted);font-size:var(--text-caption);margin-top:.4rem;line-height:1.45;display:block}.aviationSkySource{color:var(--muted);font-size:var(--text-caption);margin:0}.aviationSkySource a{color:var(--navy);text-underline-offset:.16em;font-weight:700;text-decoration:underline}.aviationMethod{gap:.5rem;margin-bottom:1.1rem;display:grid}.aviationMethod h3{font-size:var(--text-body);margin:.4rem 0 0;font-weight:800}.aviationMethod ul{color:var(--ink-2);font-size:var(--text-body-small);line-height:var(--leading-body);margin:0;padding-left:1.1rem}.aviationMethod li{word-break:keep-all;margin:.2rem 0}@media (max-width:720px){.aviationSkyMetrics{grid-template-columns:1fr}.aviationSkySliderRow{grid-template-columns:minmax(0,1fr) auto}}