.air{color:var(--ink-900);background:var(--bg-page);font-family:var(--font-text,inherit);-webkit-font-smoothing:antialiased;font-size:1rem;line-height:1.5}.air *,.air :before,.air :after{box-sizing:border-box}.air-wrap{width:100%;max-width:1160px;padding-left:max(1rem, env(safe-area-inset-left,0px));padding-right:max(1rem, env(safe-area-inset-right,0px));margin-inline:auto}.air-sr{clip:rect(0 0 0 0);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}.air-eyebrow{font-family:var(--font-mono,ui-monospace, monospace);letter-spacing:.14em;text-transform:uppercase;color:var(--text-brand);margin:0;font-size:.75rem;font-weight:500}.air-mono{font-family:var(--font-mono,ui-monospace, monospace);letter-spacing:.06em;color:var(--text-secondary);font-size:.75rem}.air-h1{font-family:var(--font-display,sans-serif);letter-spacing:-.035em;color:var(--ink-900);text-wrap:balance;margin:0;font-size:clamp(2.5rem,6.4vw,4.25rem);font-weight:700;line-height:.98}.air-h1 span{letter-spacing:-.015em;color:var(--text-brand);max-width:34ch;margin-top:.35em;font-size:clamp(1.125rem,2.1vw,1.5rem);font-weight:500;line-height:1.3;display:block}.air-h2{font-family:var(--font-display,sans-serif);letter-spacing:-.028em;color:var(--ink-900);text-wrap:balance;margin:0 0 .6rem;font-size:clamp(1.75rem,3.4vw,2.5rem);font-weight:700;line-height:1.08}.air-h3{font-family:var(--font-display,sans-serif);letter-spacing:-.015em;color:var(--ink-900);margin:0;font-size:1.125rem;font-weight:600;line-height:1.3}.air-lede{color:var(--ink-700);text-wrap:pretty;max-width:64ch;margin:0;font-size:clamp(1.0625rem,1.7vw,1.3125rem);line-height:1.5}.air-body{color:var(--ink-700);text-wrap:pretty;max-width:68ch;margin:0;font-size:1.0625rem;line-height:1.6}.air-body+.air-body{margin-top:.9rem}.air-hero{padding-block:3.5rem 2rem}.air-hero-grid{align-items:start;gap:2.5rem;display:grid}.air-hero-grid>*{min-width:0}@media (min-width:960px){.air-hero-grid{grid-template-columns:minmax(0,1.35fr) minmax(0,1fr);gap:3.5rem}}.air-answer{border-left:3px solid var(--green-600);color:var(--ink-900);text-wrap:pretty;max-width:62ch;margin:1.75rem 0 0;padding-left:1.25rem;font-size:clamp(1.0625rem,1.5vw,1.1875rem);line-height:1.55}.air-answer strong{font-weight:600}.air-meta{font-family:var(--font-mono,ui-monospace, monospace);letter-spacing:.06em;text-transform:uppercase;color:var(--text-secondary);flex-wrap:wrap;gap:.5rem 1rem;margin:1.5rem 0 0;padding:0;font-size:.75rem;list-style:none;display:flex}.air-meta li{align-items:center;gap:.5rem;display:inline-flex}.air-meta li+li:before{content:"·";color:var(--ink-300)}.air-actions{flex-wrap:wrap;gap:.75rem;margin-top:1.75rem;display:flex}.air-card{background:var(--bg-card);border:1px solid var(--border-default);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm)}.air-instrument{background-color:var(--bg-instrument);background-image:var(--gradient-instrument-sheen);color:var(--paper-50);border-radius:var(--radius-xl);box-shadow:var(--shadow-instrument);padding:1.5rem 1.625rem}.air-instrument .air-mono{color:var(--green-400)}.air-instrument p,.air-instrument li{color:var(--paper-50)}.air-instrument-lede{opacity:.85;text-wrap:pretty;margin:.75rem 0 0;font-size:.9375rem;line-height:1.55}.air-index{border-radius:var(--radius-md);gap:2px;min-width:0;height:3rem;margin:0;padding:0;list-style:none;display:flex;overflow:hidden}.air-index li{flex:var(--w,1);min-width:2.25rem}@media (max-width:720px){.air-index{border-radius:0;flex-wrap:wrap;gap:3px;height:auto;overflow:visible}.air-index li{flex:none;min-width:0}.air-index a{border-radius:var(--radius-sm);white-space:nowrap;align-items:center;height:2.25rem}}.air-index a{height:100%;font-family:var(--font-mono,ui-monospace, 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(min-width:720px){.air-catlist{grid-template-columns:repeat(2,minmax(0,1fr));column-gap:2.5rem}}.air-catlist li{border-bottom:1px solid var(--border-default)}.air-catlist a{color:var(--ink-900);grid-template-columns:1.25rem minmax(0,1fr) auto;align-items:baseline;gap:.75rem;padding:.7rem 0;font-size:.9063rem;text-decoration:none;display:grid}.air-catlist a:hover,.air-catlist a:focus-visible{color:var(--text-brand);text-decoration:none}.air-catlist b{font-family:var(--font-mono,ui-monospace, monospace);font-weight:600}.air-catlist span{color:var(--text-secondary)}.air-catlist em{font-family:var(--font-mono,ui-monospace, monospace);color:var(--text-secondary);font-style:normal}.air-section{padding-block:3.5rem 0}.air-section:last-of-type{padding-bottom:3.5rem}.air-head{gap:.75rem;margin-bottom:2rem;display:grid}.air-band-alt{background:var(--bg-section-alt);border-block:1px solid var(--border-default);margin-top:3.5rem;padding-block:3.5rem}.air-bar{z-index:40;background:var(--paper-50);border-block:1px solid var(--border-default);box-shadow:0 6px 12px -8px color-mix(in oklab, var(--ink-950) 55%, transparent);margin-top:2rem;position:sticky;top:80px}.air-bar-inner{flex-wrap:wrap;align-items:center;gap:.625rem 1rem;padding-block:.625rem;display:flex}.air-chips{flex-wrap:wrap;gap:.375rem;margin:0;padding:0;list-style:none;display:flex}.air-chip{white-space:nowrap;border:1px solid var(--border-default);border-radius:var(--radius-sm);background:var(--paper-0);height:1.875rem;color:var(--ink-900);font-family:var(--font-mono,ui-monospace, monospace);cursor:pointer;align-items:center;gap:.4rem;padding:0 .5rem;font-size:.75rem;text-decoration:none;display:inline-flex}.air-chip:hover,.air-chip:focus-visible{border-color:var(--ink-900);text-decoration:none}.air-chip[aria-pressed=true]{background:var(--ink-900);border-color:var(--ink-900);color:var(--paper-0)}.air-chip b{font-weight:600}.air-chip i{color:var(--text-secondary);font-style:normal}.air-chip[aria-pressed=true] i{color:var(--ink-300)}.air-mini{background:var(--ink-300);border-radius:2px;width:1.75rem;height:4px;display:block;overflow:hidden}.air-mini span{background:var(--green-600);height:100%;transition:width .3s;display:block}.air-chip[aria-pressed=true] .air-mini{background:var(--ink-700)}.air-bar-spacer{flex:auto}.air-score{font-family:var(--font-mono,ui-monospace, monospace);color:var(--ink-900);align-items:center;gap:.5rem;font-size:.8125rem;display:inline-flex}.air-score b{font-size:1rem;font-weight:600}.air-score em{color:var(--text-secondary);font-style:normal}.air-score-ring{background:var(--paper-200);border-radius:50%;justify-content:center;align-items:center;width:2rem;height:2rem;display:inline-flex}.air-score-ring span{background:var(--paper-0);width:1.5rem;height:1.5rem;font-family:var(--font-mono,ui-monospace, 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var(--border-default);border-radius:var(--radius-lg);grid-template-columns:1.75rem minmax(0,1fr);gap:0 1.125rem;padding:1.125rem 1.25rem;scroll-margin-top:11.5rem;transition:border-color .15s;display:grid}.air-item:hover{border-color:var(--ink-300)}.air-box{border:1.5px solid var(--ink-300);background:var(--paper-0);width:1.75rem;height:1.75rem;color:var(--paper-0);cursor:pointer;border-radius:.5rem;justify-content:center;align-items:center;margin-top:2px;padding:0;transition:background-color .15s,border-color .15s;display:flex}.air-box span{opacity:0;font-size:.9375rem;font-weight:700;line-height:1}.air-box[aria-pressed=true]{background:var(--green-600);border-color:var(--green-600)}.air-box[aria-pressed=true] span{opacity:1}.air-box[data-bonus=true][aria-pressed=true]{background:var(--ink-950);border-color:var(--ink-950)}.air-item-top{flex-wrap:wrap;align-items:center;gap:.5rem .625rem;display:flex}.air-id{font-family:var(--font-mono,ui-monospace, 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