@import "https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500&family=Space+Grotesk:wght@500;600;700&display=swap";
:root{--color-primary:#1a1f2e;--color-primary-light:#252b3d;--color-accent:#d4a843;--color-accent-hover:#e0b94f;--color-accent-muted:#d4a8431f;--color-secondary:#5b8fb9;--color-background:#f0ede6;--color-surface:#fff;--color-surface-warm:#faf8f4;--color-text:#2c2c2c;--color-text-muted:#6b6b6b;--color-text-light:#999;--color-border:#d6d0c4;--color-border-light:#e8e4db;--color-focus-ring:#d4a84340;--color-band-160m:#8b6aae;--color-band-80m:#4a8ec7;--color-band-40m:#c97a2e;--color-band-30m:#2ea89c;--color-band-20m:#d4a843;--color-band-17m:#c75454;--color-band-15m:#3a9e5c;--color-band-12m:#b86230;--color-band-10m:#3a7ab8;--color-band-6m:#7a4a9e;--color-band-2m:#7a4a9e;--color-band-70cm:#c44e8a;--color-band-23cm:#7a8a8e;--color-band-13cm:#5e6e72;--color-band-microwave:#9aa4a8;--color-difficulty-beginner:#3a9e5c;--color-difficulty-intermediate:#d4a843;--color-difficulty-advanced:#c75454;--spacing-xs:4px;--spacing-sm:8px;--spacing-md:12px;--spacing-base:16px;--spacing-lg:24px;--spacing-xl:32px;--spacing-2xl:48px;--spacing-3xl:64px;--spacing-4xl:96px;--radius-sm:6px;--radius-md:10px;--radius-lg:16px;--radius-xl:24px;--shadow-subtle:0 1px 3px #0000000f;--shadow-card:0 2px 12px #0000000f,0 1px 3px #0000000a;--shadow-elevated:0 12px 32px #0000001a,0 2px 6px #0000000a;--shadow-glow:0 0 20px #d4a84326;--transition-fast:.15s ease;--transition-normal:.25s cubic-bezier(.4,0,.2,1);--transition-slow:.4s cubic-bezier(.4,0,.2,1);--font-display:"Space Grotesk","Inter",sans-serif;--font-body:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;--font-mono:"JetBrains Mono","Fira Code","Consolas",monospace;--max-width:1200px;--content-width:800px}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{background-color:var(--color-background);color:var(--color-text);font-family:var(--font-body);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-size:16px;line-height:1.6}a{color:inherit;text-decoration:none}img{max-width:100%;height:auto;display:block}:focus-visible{outline:2px solid var(--color-accent);outline-offset:2px}.card{background:var(--color-surface);border-radius:var(--radius-md);box-shadow:var(--shadow-card);padding:var(--spacing-lg);transition:box-shadow var(--transition-normal),transform var(--transition-normal);border:1px solid var(--color-border-light)}.card:hover{box-shadow:var(--shadow-elevated);border-color:var(--color-border);transform:translateY(-3px)}.btn{border-radius:var(--radius-sm);font-size:15px;font-weight:600;font-family:var(--font-body);cursor:pointer;transition:all var(--transition-normal);letter-spacing:.01em;border:none;justify-content:center;align-items:center;padding:10px 20px;line-height:1.5;text-decoration:none;display:inline-flex}.btn-primary{background-color:var(--color-accent);color:var(--color-primary)}.btn-primary:hover{background-color:var(--color-accent-hover);box-shadow:var(--shadow-glow)}.btn-secondary{border:2px solid var(--color-accent);color:var(--color-accent);background-color:#0000}.btn-secondary:hover{background-color:var(--color-accent);color:var(--color-primary)}.btn-ghost{color:var(--color-secondary);background-color:#0000}.btn-ghost:hover{background-color:#5b8fb914}.input{border:1px solid var(--color-border);border-radius:var(--radius-sm);font-size:16px;font-family:var(--font-body);width:100%;transition:border-color var(--transition-fast),box-shadow var(--transition-fast);background-color:var(--color-surface);color:var(--color-text);padding:10px 14px}.input:focus{border-color:var(--color-accent);box-shadow:0 0 0 3px var(--color-focus-ring);outline:none}.badge{border-radius:12px;align-items:center;padding:4px 12px;font-size:13px;font-weight:600;display:inline-flex}.badge-beginner{background-color:var(--color-difficulty-beginner);color:#fff}.badge-intermediate{background-color:var(--color-difficulty-intermediate);color:var(--color-primary)}.badge-advanced{background-color:var(--color-difficulty-advanced);color:#fff}.page-container{max-width:var(--max-width);padding:0 var(--spacing-lg);margin:0 auto}.page-header{padding-top:var(--spacing-3xl);margin-bottom:var(--spacing-2xl)}.page-header h1{font-family:var(--font-display);color:var(--color-primary);letter-spacing:-.03em;margin:0;font-size:2.5rem;font-weight:700}.page-header p{color:var(--color-text-muted);margin-top:var(--spacing-sm);font-size:1.125rem}.section{margin-bottom:var(--spacing-2xl)}.section-title{font-family:var(--font-display);margin-bottom:var(--spacing-lg);color:var(--color-primary);letter-spacing:-.02em;font-size:1.5rem;font-weight:600}.grid{gap:var(--spacing-lg);display:grid}.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}@media (min-width:768px){.grid-2{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(2,1fr)}}@media (min-width:1024px){.grid-4{grid-template-columns:repeat(4,1fr)}}.markdown-content{font-size:1.05rem;line-height:1.8}.markdown-content h2{font-family:var(--font-display);color:var(--color-primary);letter-spacing:-.02em;margin-top:48px;margin-bottom:16px;font-size:1.6rem;font-weight:600}.markdown-content h3{font-family:var(--font-display);color:var(--color-primary);margin-top:32px;margin-bottom:12px;font-size:1.3rem}.markdown-content h4{margin-top:24px;margin-bottom:8px;font-size:1.1rem}.markdown-content p{color:var(--color-text);margin-bottom:16px}.markdown-content img{border-radius:var(--radius-md);max-width:100%;box-shadow:var(--shadow-card);margin:var(--spacing-lg)0}.markdown-content table{border-collapse:collapse;border-radius:var(--radius-sm);width:100%;margin:24px 0;overflow:hidden}.markdown-content th{background:var(--color-primary);color:#fff;text-align:left;letter-spacing:.02em;padding:12px 16px;font-size:.875rem;font-weight:600}.markdown-content td{border-bottom:1px solid var(--color-border-light);padding:12px 16px}.markdown-content tr:nth-child(2n) td{background:var(--color-surface-warm)}.markdown-content code{background:var(--color-accent-muted);font-family:var(--font-mono);color:var(--color-primary);border-radius:4px;padding:2px 6px;font-size:.88em}.markdown-content pre{background:var(--color-primary);color:#e0ddd6;border-radius:var(--radius-sm);margin:24px 0;padding:16px;overflow-x:auto}.markdown-content pre code{color:inherit;background:0 0;padding:0}.markdown-content blockquote{border-left:3px solid var(--color-accent);color:var(--color-text-muted);margin:24px 0;padding-left:16px;font-style:italic}.markdown-content a{color:var(--color-secondary);transition:border-color var(--transition-fast);border-bottom:1px solid #0000;text-decoration:none}.markdown-content a:hover{border-bottom-color:var(--color-secondary)}.empty-state{text-align:center;padding:var(--spacing-2xl)var(--spacing-lg)}.empty-state-icon{margin-bottom:var(--spacing-base);opacity:.5;font-size:3rem}.empty-state-title{color:var(--color-text);margin-bottom:var(--spacing-sm);font-size:1.125rem}.empty-state-message{color:var(--color-text-muted);margin-bottom:var(--spacing-lg);font-size:.875rem}.mono{font-family:var(--font-mono);font-size:.9em}@media (max-width:768px){.page-header h1{font-size:1.75rem}.page-header{padding-top:var(--spacing-xl);margin-bottom:var(--spacing-lg)}.page-container{padding:0 var(--spacing-base)}.section{margin-bottom:var(--spacing-lg)}.markdown-content h2{margin-top:32px;font-size:1.4rem}.markdown-content h3{margin-top:24px;font-size:1.2rem}}@media print{.no-print,nav,footer,.filter-panel,button,input,.mobile-toggle{display:none!important}body{color:#000;background:#fff;font-size:12pt}.page-container{max-width:100%;padding:0}.card{box-shadow:none;break-inside:avoid;border:1px solid #ccc}a{color:#000;text-decoration:underline}.print-only{display:block!important}}.print-only{display:none}
.Header-module__lnUIdW__header{background-color:var(--color-primary);color:#fff;z-index:100;border-bottom:2px solid var(--color-accent);position:sticky;top:0}.Header-module__lnUIdW__headerInner{max-width:var(--max-width);padding:0 var(--spacing-lg);justify-content:space-between;align-items:center;height:64px;margin:0 auto;display:flex}.Header-module__lnUIdW__logo{align-items:center;gap:var(--spacing-md);color:#fff;text-decoration:none;display:flex}.Header-module__lnUIdW__logo:hover .Header-module__lnUIdW__callsign{color:var(--color-accent)}.Header-module__lnUIdW__callsign{font-family:var(--font-display);letter-spacing:.04em;color:var(--color-accent);transition:color var(--transition-fast);font-size:1.3rem;font-weight:700}.Header-module__lnUIdW__separator{background:#fff3;width:1px;height:20px}.Header-module__lnUIdW__siteName{font-family:var(--font-display);color:#fffc;letter-spacing:-.01em;font-size:1rem;font-weight:500}.Header-module__lnUIdW__desktopNav{gap:var(--spacing-xs);display:none}.Header-module__lnUIdW__navLink{color:#ffffffb3;transition:color var(--transition-fast),background var(--transition-fast);padding:var(--spacing-sm)var(--spacing-base);border-radius:var(--radius-sm);font-size:.9rem;font-weight:500;text-decoration:none}.Header-module__lnUIdW__navLink:hover{color:#fff;background:#ffffff14}.Header-module__lnUIdW__hamburger{cursor:pointer;padding:var(--spacing-sm);background:0 0;border:none;flex-direction:column;justify-content:center;align-items:center;gap:5px;min-width:44px;min-height:44px;display:flex}.Header-module__lnUIdW__hamburgerLine{width:22px;height:2px;transition:transform var(--transition-normal),opacity var(--transition-normal);background-color:#fff;border-radius:1px;display:block}.Header-module__lnUIdW__hamburgerOpen .Header-module__lnUIdW__hamburgerLine:first-child{transform:translateY(7px)rotate(45deg)}.Header-module__lnUIdW__hamburgerOpen .Header-module__lnUIdW__hamburgerLine:nth-child(2){opacity:0}.Header-module__lnUIdW__hamburgerOpen .Header-module__lnUIdW__hamburgerLine:nth-child(3){transform:translateY(-7px)rotate(-45deg)}.Header-module__lnUIdW__mobileMenu{background-color:var(--color-primary-light);padding:var(--spacing-base)var(--spacing-lg);display:none}.Header-module__lnUIdW__mobileMenuOpen{gap:var(--spacing-xs);flex-direction:column;display:flex}.Header-module__lnUIdW__mobileNavLink{color:#fffc;padding:var(--spacing-md)var(--spacing-base);transition:color var(--transition-fast),background var(--transition-fast);border-radius:var(--radius-sm);align-items:center;min-height:44px;font-size:1rem;font-weight:500;text-decoration:none;display:flex}.Header-module__lnUIdW__mobileNavLink:hover{color:#fff;background:#ffffff0f}@media (min-width:768px){.Header-module__lnUIdW__desktopNav{display:flex}.Header-module__lnUIdW__hamburger{display:none}.Header-module__lnUIdW__mobileMenu{display:none!important}}
.Footer-module__3hUVsW__footer{background-color:var(--color-primary);color:#ffffffbf;border-top:2px solid var(--color-accent);margin-top:auto}.Footer-module__3hUVsW__footerInner{max-width:var(--max-width);padding:var(--spacing-2xl)var(--spacing-lg)var(--spacing-xl);margin:0 auto}.Footer-module__3hUVsW__brand{margin-bottom:var(--spacing-xl)}.Footer-module__3hUVsW__callsign{font-family:var(--font-display);color:var(--color-accent);letter-spacing:.04em;margin-bottom:var(--spacing-xs);font-size:1.5rem;font-weight:700;display:block}.Footer-module__3hUVsW__tagline{color:#ffffff80;font-size:.9rem}.Footer-module__3hUVsW__links{gap:var(--spacing-xl);margin-bottom:var(--spacing-xl);flex-direction:column;display:flex}.Footer-module__3hUVsW__linkGroup{gap:var(--spacing-sm);flex-direction:column;display:flex}.Footer-module__3hUVsW__linkLabel{text-transform:uppercase;letter-spacing:.1em;color:#ffffff59;margin-bottom:var(--spacing-xs);font-size:.7rem;font-weight:600}.Footer-module__3hUVsW__linkGroup a{color:#ffffffb3;transition:color var(--transition-fast);font-size:.875rem;text-decoration:none}.Footer-module__3hUVsW__linkGroup a:hover{color:var(--color-accent)}.Footer-module__3hUVsW__license{color:#fff6;font-size:.8rem}.Footer-module__3hUVsW__license a{color:#fff9}.Footer-module__3hUVsW__bottom{padding-top:var(--spacing-lg);color:#ffffff59;align-items:center;gap:var(--spacing-sm);border-top:1px solid #ffffff14;font-size:.8rem;display:flex}.Footer-module__3hUVsW__dot{color:#fff3}@media (min-width:768px){.Footer-module__3hUVsW__links{gap:var(--spacing-3xl);flex-direction:row}}