.aero{--aero-navy:#082b43;--aero-teal:#64bdbe;--aero-coral:#f47750}
.aero-hero{display:grid;grid-template-columns:1fr auto;gap:24px;align-items:center;padding:30px 0 24px}
.aero-hero h1{max-width:850px;font-size:clamp(2rem,4vw,3rem)}
.aero-eyebrow{font-size:.75rem;letter-spacing:.12em;text-transform:uppercase;font-weight:750;color:var(--accent);margin-bottom:10px}
.aero-lead{max-width:850px;font-size:1.05rem}
.aero-badge{display:inline-flex;border:1px solid var(--border);padding:7px 12px;border-radius:99px;font-size:.78rem;color:var(--ink-2)}
.aero-intro{display:flex;gap:14px;align-items:center;justify-content:space-between;background:var(--surface-2);border:1px solid var(--border);border-radius:14px;padding:16px 20px;margin:0 0 24px}
.aero-intro p{margin:0;font-size:.92rem}
.aero-grid{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);gap:22px;align-items:start}
.aero-panel{border:1px solid var(--border);border-radius:16px;background:var(--surface);padding:22px;min-width:0;margin-bottom:22px;box-shadow:var(--shadow)}
.aero-panel h2{margin:0 0 8px;font-size:1.25rem}
.aero-step{display:inline-grid;place-items:center;border-radius:50%;width:27px;height:27px;background:var(--aero-navy);color:#fff1d5;font-size:.85rem;margin-right:8px}
.aero small,.aero-help{font-size:.82rem;color:var(--ink-muted);line-height:1.5}
.aero label{display:block;font-size:.88rem;font-weight:600;color:var(--ink-2)}
.aero input:not([type=file]):not([type=range]):not([type=checkbox]){display:block;width:100%;border:1px solid var(--border);border-radius:8px;background:var(--bg);color:var(--ink);padding:10px;margin-top:6px;font:inherit;box-sizing:border-box}
.aero input[type=range]{width:100%;accent-color:var(--accent)}
.aero input[type=file]{display:block;width:100%;font-size:.82rem;color:var(--ink-2);margin-top:8px}
.aero-upload{border:1px dashed var(--ink-muted);border-radius:12px;padding:16px;background:var(--surface-2);margin:14px 0}
.aero button{font:inherit;font-size:.84rem;border:1px solid var(--border);border-radius:9px;padding:9px 12px;color:var(--ink);background:var(--surface);cursor:pointer}
.aero button.primary{background:var(--aero-navy);color:#fff1d5;border-color:var(--aero-navy)}
.aero button:disabled{opacity:.45;cursor:not-allowed}
.aero button[aria-pressed=true]{border-color:var(--accent);background:var(--surface-2);box-shadow:inset 0 0 0 1px var(--accent)}
.aero button:focus-visible,.aero input:focus-visible,.aero canvas:focus-visible{outline:3px solid var(--accent);outline-offset:3px}
.aero-tools{display:flex;gap:7px;flex-wrap:wrap;margin:12px 0}
.aero-two{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:16px 0}
.aero-photo-wrap{background:var(--surface-2);border-radius:12px;overflow:hidden;position:relative}
#aeroPhoto{width:100%;height:auto;display:block;cursor:crosshair;touch-action:none}
.aero-placeholder{padding:45px 20px;text-align:center;color:var(--ink-muted);font-size:.92rem}
.aero-status{min-height:2.5em;margin:10px 0;font-size:.85rem;color:var(--ink-2)}
.aero-error{color:var(--warn,#b06a10);font-weight:650}
.aero-model{background:var(--aero-navy);border-radius:12px;padding:10px;overflow:hidden}
#aeroModel{display:block;width:100%;height:290px;touch-action:none;cursor:grab}
.aero-model p{color:#b9d7dd;font-size:.78rem;margin:0 8px 4px}
#aeroSidePreview{display:block;max-width:100%;max-height:220px;margin:12px auto;border-radius:9px}
.aero-result{background:var(--aero-navy);color:#fff1d5;border:0}
.aero-result h2,.aero-result p,.aero-result small{color:inherit}
.aero-result .range{font-size:clamp(1.9rem,4vw,2.7rem);font-weight:750;line-height:1.2;letter-spacing:-.03em;margin:10px 0}
.aero-result .unit{font-size:1rem;font-weight:400}
.aero-metrics{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:18px 0}
.aero-metrics div{border-top:1px solid #496173;padding-top:12px}
.aero-metrics dt{font-size:.75rem;color:#b9d7dd}.aero-metrics dd{margin:4px 0;font-size:1.3rem;font-weight:650}
.aero-result button{background:#fff1d5;color:#082b43;border-color:#fff1d5}
.aero-results-empty{padding:10px 0;color:#b9d7dd}
.aero-table-wrap{overflow-x:auto}.aero-table{width:100%;border-collapse:collapse;font-size:.85rem}
.aero-table th,.aero-table td{padding:10px 8px;border-bottom:1px solid var(--border);text-align:left}
.aero-method{max-width:850px;margin:20px 0 40px}.aero-method h2{margin-top:28px}
.aero-method .formula{padding:16px;background:var(--surface-2);border-radius:9px;overflow-wrap:anywhere}
.aero [hidden]{display:none!important}
.aero-gear{display:grid;grid-template-columns:1fr 100px;gap:12px;align-items:center;padding:12px 0;border-bottom:1px solid var(--border)}
.aero-gear label:first-child{display:flex;align-items:center;gap:9px}.aero-gear input[type=checkbox]{accent-color:var(--accent);width:18px;height:18px;flex:none}
.aero-variant{padding-top:18px;border-top:1px solid #496173;margin-top:18px}.aero-variant strong{font-size:1.7rem;display:block;color:#8ee1d6}.aero-variant .range{font-size:1.5rem}
.aero-live{background:var(--aero-navy);color:#fff1d5;padding:14px;border-radius:10px;margin:15px 0;font-size:.83rem}.aero-live strong{display:block;color:#8ee1d6;font-size:1.2rem;margin-top:5px}
@media(max-width:820px){.aero-grid{grid-template-columns:1fr}.aero-hero{grid-template-columns:1fr}.aero-intro{align-items:flex-start;flex-direction:column}.aero-panel{padding:17px}.aero-hero>svg{display:none}}
@media(max-width:380px){.aero-two{grid-template-columns:1fr}}
@media(prefers-reduced-motion:reduce){.aero *{scroll-behavior:auto}}