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0 34px rgb(125 231 255 / .18);--font-sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-mono: "SFMono-Regular", "Cascadia Code", "Liberation Mono", Consolas, monospace;--container: min(80vw, 1520px);--container-wide: min(84vw, 1680px);--radius-sm: 12px;--radius-md: 18px;--radius-lg: 24px;--radius-xl: 34px;--section: clamp(58px, 7vw, 96px);--aerod-950: var(--aerod-black);--aerod-900: var(--aerod-surface);--aerod-850: var(--aerod-surface-2);--aerod-800: var(--aerod-surface-3);--aerod-700: var(--aerod-surface-4);--aerod-500: var(--aerod-muted);--aerod-300: var(--aerod-text);--aerod-150: var(--aerod-heading);--aerod-80: var(--aerod-white);--aerod-cyan: var(--aerod-accent);--aerod-blue: var(--aerod-accent-strong);--aerod-gold: var(--aerod-caution);--aerod-coral: var(--aerod-risk);--border-soft: var(--border-subtle);--border-strong: var(--border-bright)}*{box-sizing:border-box}html{min-width:320px;background:var(--page-bg);scroll-behavior:smooth}body{min-width:320px;min-height:100vh;margin:0;overflow-x:hidden;color:var(--aerod-text);font-family:var(--font-sans);font-size:15px;line-height:1.65;text-rendering:optimizeLegibility;background:radial-gradient(circle at 78% -8%,rgba(125,231,255,.13),transparent 34rem),radial-gradient(circle at 12% 8%,rgba(59,199,230,.1),transparent 28rem),radial-gradient(circle at 50% 72%,rgba(216,182,90,.05),transparent 26rem),linear-gradient(var(--aerod-black),#061314 48%,var(--aerod-black))}body:before{position:fixed;top:0;right:0;bottom:0;left:0;z-index:-2;pointer-events:none;content:"";background-image:linear-gradient(rgba(164,189,194,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(164,189,194,.035) 1px,transparent 1px);background-size:72px 72px;-webkit-mask-image:linear-gradient(black 0%,transparent 76%);mask-image:linear-gradient(black 0%,transparent 76%)}body:after{position:fixed;top:0;right:0;bottom:0;left:0;z-index:-1;pointer-events:none;content:"";background:linear-gradient(transparent 0%,#071718d1 76%),radial-gradient(circle,transparent 0%,rgba(7,23,24,.42) 82%)}button,input,a{font:inherit}button{border:0}a{color:inherit;text-decoration:none}a:hover{color:var(--aerod-white)}::selection{color:var(--aerod-black);background:var(--aerod-accent)}button:focus-visible,input:focus-visible,a:focus-visible{outline:3px solid rgba(125,231,255,.72);outline-offset:3px}.app-shell{width:100%;min-height:100vh;padding:5% 10%;isolation:isolate}.page-shell,.app-header{width:min(1180px,100%);margin-inline:auto}.page-shell{display:grid;gap:clamp(14px,2.1vw,22px);padding-top:clamp(18px,2.6vw,30px)}.app-header{position:sticky;top:clamp(10px,1.8vw,18px);z-index:10;display:flex;align-items:center;justify-content:space-between;gap:18px;padding:10px;border:1px solid rgba(214,238,242,.08);border-radius:var(--radius-lg);background:linear-gradient(#071718e0,#071718b8);box-shadow:0 14px 34px #0000002e;-webkit-backdrop-filter:blur(22px);backdrop-filter:blur(22px)}.app-header__brand{display:inline-flex;align-items:center;min-width:0;gap:11px;color:var(--aerod-white);font-weight:780;letter-spacing:-.035em}.app-header__brand:hover{color:var(--aerod-white)}.app-header__brand:hover .app-header__mark{border-color:#7de7ff75;box-shadow:0 0 28px #7de7ff3d;transform:translateY(-1px)}.app-header__mark{position:relative;display:grid;place-items:center;flex:0 0 auto;width:38px;height:38px;overflow:hidden;border:1px solid var(--aerod-surface-3);border-radius:12px;background:var(--aerod-black);color:var(--aerod-accent);font-weight:900;line-height:1;box-shadow:0 0 20px #7de7ff24;transition:border-color .18s,box-shadow .18s,transform 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auto}.cta-card{position:relative;display:flex;min-height:150px;flex-direction:column;justify-content:space-between;overflow:hidden;padding:22px;border:1px solid rgba(125,231,255,.22);border-radius:var(--radius-lg);outline:1px solid rgba(125,231,255,.14);outline-offset:-2px;background:linear-gradient(#123035e6,#0d2224c7),radial-gradient(circle at 100% 0%,rgba(125,231,255,.1),transparent 14rem);box-shadow:var(--shadow-card);color:var(--aerod-heading);text-decoration:none;transition:transform .18s,border-color .18s,background .18s,color .18s}.cta-card:after{position:absolute;top:-44px;right:-44px;width:128px;height:128px;pointer-events:none;content:"";border:1px solid rgba(125,231,255,.12);border-radius:999px}.cta-card:hover{border-color:#7de7ff85;background:linear-gradient(#183b42eb,#123035d1),radial-gradient(circle at 100% 0%,rgba(125,231,255,.16),transparent 14rem);color:var(--aerod-white);transform:translateY(-2px)}.cta-card span,.cta-card strong{position:relative;z-index:1;display:block}.cta-card span{color:var(--aerod-accent);font-family:var(--font-mono);font-size:.72rem;font-weight:760;letter-spacing:.08em;text-transform:uppercase}.cta-card strong{margin-top:18px;font-size:1.2rem;letter-spacing:-.035em}.seo-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}.seo-grid article{position:relative;overflow:hidden;padding:22px;border:1px solid rgba(214,238,242,.1);border-radius:var(--radius-lg);background:linear-gradient(#123035c2,#0d2224ad),radial-gradient(circle at 100% 0%,rgba(125,231,255,.075),transparent 18rem);box-shadow:var(--shadow-card)}.seo-grid h3{font-size:clamp(1.05rem,1.6vw,1.25rem)}.seo-grid p{margin-bottom:0;color:var(--aerod-text);font-size:.92rem}.toast{position:fixed;right:18px;bottom:18px;z-index:50;max-width:min(380px,calc(100vw - 36px));padding:12px 15px;border:1px solid rgba(125,231,255,.32);border-radius:18px;background:#071718eb;color:var(--aerod-white);box-shadow:var(--shadow-soft);opacity:0;pointer-events:none;transform:translateY(12px);transition:opacity .18s,transform .18s}.toast.visible{opacity:1;transform:translateY(0)}@media(max-width:1120px){.main-layout,.hero-grid{grid-template-columns:1fr}.side-column{position:static}.seo-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:860px){.app-shell{padding:5% clamp(18px,6vw,42px)}.app-header{align-items:flex-start;flex-wrap:wrap;gap:10px}.app-header__brand{flex:1 1 240px}.app-header__identity small{display:block;max-width:22rem}.app-header__nav{flex:0 0 auto}}@media(max-width:760px){body{font-size:15px}.app-shell{padding:clamp(18px,5vw,28px) 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