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var(--tw-drop-shadow,)}.transition{transition-property:color,background-color,border-color,outline-color,text-decoration-color,fill,stroke,--tw-gradient-from,--tw-gradient-via,--tw-gradient-to,opacity,box-shadow,transform,translate,scale,rotate,filter,-webkit-backdrop-filter,backdrop-filter,display,content-visibility,overlay,pointer-events;transition-timing-function:var(--tw-ease,var(--default-transition-timing-function));transition-duration:var(--tw-duration,var(--default-transition-duration))}.ease-in-out{--tw-ease:var(--ease-in-out);transition-timing-function:var(--ease-in-out)}}:root{--bg:#0b0f14;--bg-surface:#121821;--bg-elevated:#18212b;--bg-card:#141c26;--border:#1e2a36;--border-bright:#2a3a4a;--text:#e6edf3;--text-muted:#a6b3c2;--text-dim:#6e7c8a;--nav-bg:#0b0f14e6;--blue:#006aa7;--blue-light:#1e8ed6;--blue-dim:#006aa714;--blue-mid:#006aa72e;--blue-border:#006aa759;--yellow:#fecc00;--yellow-soft:#ffd84d;--yellow-dim:#fecc0014;--yellow-mid:#fecc0026;--yellow-border:#fecc004d;--accent:#1e8ed6;--accent-dim:#1e8ed614;--accent-mid:#1e8ed626;--accent-border:#1e8ed64d;--red:#e8445a;--amber:#f59e0b;--purple:#8b5cf6;--shadow-card:0 4px 16px #0000004d;--shadow-hover:0 10px 30px #00000059;--glow-blue:0 0 20px #006aa726;--glow-sm:0 0 16px #1e8ed61f;--glow-md:0 0 40px #1e8ed614;--radius-sm:8px;--radius-md:12px;--radius-lg:16px;--radius-xl:20px;color-scheme:dark}[data-theme=light]{--bg:#f1f4f8;--bg-surface:#e8ecf2;--bg-elevated:#dde3ec;--bg-card:#fff;--border:#d0d8e4;--border-bright:#bbc5d6;--text:#0d1b2a;--text-muted:#3a4f66;--text-dim:#7a90a8;--nav-bg:#f1f4f8eb;--blue:#006aa7;--blue-light:#0580c8;--blue-dim:#006aa712;--blue-mid:#006aa724;--blue-border:#006aa740;--yellow:#c89800;--yellow-soft:#e0ac00;--yellow-dim:#c8980014;--yellow-mid:#c8980026;--yellow-border:#c898004d;--accent:#0580c8;--accent-dim:#0580c812;--accent-mid:#0580c824;--accent-border:#0580c840;--red:#d63350;--amber:#d97706;--purple:#7c3aed;--shadow-card:0 2px 8px #0d1b2a12, 0 1px 2px #0d1b2a0a;--shadow-hover:0 8px 24px #0d1b2a1f;--glow-blue:0 0 20px #006aa71a;--glow-sm:0 0 16px #0580c814;--glow-md:0 0 40px #0580c80f;color-scheme:light}*{box-sizing:border-box;margin:0;padding:0}html{background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;scroll-behavior:smooth;font-family:Inter,system-ui,sans-serif;font-size:16px;line-height:1.7;transition:background .2s,color .2s}body{background:var(--bg);min-height:100vh;overflow-x:hidden}main{z-index:1;position:relative}.mono{font-variant-numeric:tabular-nums;letter-spacing:.05em;font-family:Inter,monospace;font-size:.72rem}.page-shell{max-width:1280px;margin:0 auto;padding:0 2rem}.page-shell-wide{max-width:1440px;margin:0 auto;padding:0 2rem}.page-shell-editorial{max-width:720px;margin:0 auto;padding:0 2rem}.section-label{letter-spacing:.14em;text-transform:uppercase;color:var(--yellow);font-size:.65rem;font-weight:600}[data-theme=light] .section-label{color:var(--blue)}.surface-panel{background:var(--bg-card);border:1px solid 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var(--blue);outline-offset:3px;border-radius:3px}.nav-link{color:var(--text-dim);font-size:.82rem;font-weight:500;text-decoration:none;transition:color .15s}.nav-link:hover{color:var(--text-muted)}.nav-link.nav-active{color:var(--blue-light)}[data-theme=light] .nav-link.nav-active{color:var(--blue)}.racket-grid{grid-template-columns:repeat(3,1fr);gap:24px;display:grid}@media(max-width:1100px){.racket-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:640px){.racket-grid{grid-template-columns:1fr}}.article-content{max-width:720px;margin:0 auto;line-height:1.75}.article-content p{color:var(--text-muted);margin-bottom:1.25rem;font-size:1rem}.article-content h2{color:var(--text);letter-spacing:-.01em;margin:2.5rem 0 1rem;font-size:1.4rem;font-weight:700}@property --tw-rotate-x{syntax:"*";inherits:false}@property --tw-rotate-y{syntax:"*";inherits:false}@property --tw-rotate-z{syntax:"*";inherits:false}@property --tw-skew-x{syntax:"*";inherits:false}@property --tw-skew-y{syntax:"*";inherits:false}@property --tw-border-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-outline-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-blur{syntax:"*";inherits:false}@property --tw-brightness{syntax:"*";inherits:false}@property --tw-contrast{syntax:"*";inherits:false}@property --tw-grayscale{syntax:"*";inherits:false}@property --tw-hue-rotate{syntax:"*";inherits:false}@property --tw-invert{syntax:"*";inherits:false}@property --tw-opacity{syntax:"*";inherits:false}@property --tw-saturate{syntax:"*";inherits:false}@property --tw-sepia{syntax:"*";inherits:false}@property --tw-drop-shadow{syntax:"*";inherits:false}@property --tw-drop-shadow-color{syntax:"*";inherits:false}@property --tw-drop-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-drop-shadow-size{syntax:"*";inherits:false}@property --tw-ease{syntax:"*";inherits:false}