:root{--color-bg:#eaf0f9;--color-bg-secondary:#fff;--color-text:#0f1b2e;--color-text-muted:#46566e;--color-accent:#1d4ed8;--color-accent-hover:#1e40af;--color-accent-solid:#1d4ed8;--color-accent-solid-hover:#1e40af;--color-border:#c3d0e2;--color-frame:#0f1b2e;--color-shadow:#0f1b2e;--gradient-magic:linear-gradient(90deg, var(--color-accent), var(--color-accent-hover));--color-tier-gold:#b8860b;--color-tier-silver:#8a8a8a;--color-tier-bronze:#a05a2c;--color-tier-none:#78716c;--color-success:#15803d;--color-warning:#a16207;--color-danger:#b91c1c;--space-xs:.25rem;--space-sm:.5rem;--space-md:1rem;--space-lg:1.5rem;--space-xl:2rem;--space-2xl:3rem;--space-3xl:4rem;--font-serif:"Iowan Old Style", "Palatino Linotype", Palatino, "Book Antiqua", Georgia, serif;--font-sans:system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-mono:ui-monospace, "Cascadia Code", "Source Code Pro", Menlo, monospace;--radius:2px;--frame-width:2px;--shadow-card:6px 6px 0 var(--color-shadow);--shadow-card-pressed:2px 2px 0 var(--color-shadow);--shadow-btn:4px 4px 0 var(--color-shadow);--shadow-btn-pressed:1px 1px 0 var(--color-shadow);--max-width:1200px;--nav-height:4.25rem}@media (prefers-color-scheme:dark){:root:not([data-theme=light]){--color-bg:#0c1424;--color-bg-secondary:#15213a;--color-text:#e4ebf6;--color-text-muted:#93a3be;--color-accent:#60a5fa;--color-accent-hover:#93c5fd;--color-accent-solid:#2563eb;--color-accent-solid-hover:#1d4ed8;--color-border:#29354f;--color-frame:#e4ebf6;--color-shadow:#05080f;--color-tier-gold:gold;--color-tier-silver:silver;--color-tier-bronze:#cd7f32;--color-success:#22c55e;--color-warning:#eab308;--color-danger:#ef4444}}:root[data-theme=dark]{--color-bg:#0c1424;--color-bg-secondary:#15213a;--color-text:#e4ebf6;--color-text-muted:#93a3be;--color-accent:#60a5fa;--color-accent-hover:#93c5fd;--color-accent-solid:#2563eb;--color-accent-solid-hover:#1d4ed8;--color-border:#29354f;--color-frame:#e4ebf6;--color-shadow:#05080f;--color-tier-gold:gold;--color-tier-silver:silver;--color-tier-bronze:#cd7f32;--color-success:#22c55e;--color-warning:#eab308;--color-danger:#ef4444}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}body{font-family:var(--font-sans);background-color:var(--color-bg);color:var(--color-text);min-height:100vh;line-height:1.65}h1,h2,h3,h4{font-family:var(--font-serif);letter-spacing:-.01em;font-weight:600;line-height:1.15}a{color:var(--color-accent);text-decoration:none;transition:color .2s}a:hover{color:var(--color-accent-hover)}::selection{background:var(--color-accent-solid);color:#fff}:focus-visible{outline:2px solid var(--color-accent);outline-offset:2px}img{max-width:100%;height:auto}.container{max-width:var(--max-width);padding:0 var(--space-lg);margin:0 auto}.section{padding:var(--space-3xl) 0}.section-title{margin-bottom:var(--space-sm);font-size:1.75rem}.section-description{color:var(--color-text-muted);margin-bottom:var(--space-xl);font-style:italic;font-family:var(--font-serif)}.kicker{font-family:var(--font-sans);letter-spacing:.2em;text-transform:uppercase;color:var(--color-accent);font-size:.75rem;font-weight:700}.card{background:var(--color-bg-secondary);border:var(--frame-width) solid var(--color-frame);border-radius:var(--radius);padding:var(--space-lg);box-shadow:var(--shadow-card);transition:transform .12s,box-shadow .12s}@media (hover:hover) and (prefers-reduced-motion:no-preference){.card:hover{box-shadow:var(--shadow-card-pressed);transform:translate(3px,3px)}}.grid{gap:var(--space-xl);display:grid}.grid-2{grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}.grid-3{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}.btn{align-items:center;gap:var(--space-sm);border-radius:var(--radius);font-family:var(--font-sans);letter-spacing:.1em;text-transform:uppercase;border:var(--frame-width) solid var(--color-frame);box-shadow:var(--shadow-btn);cursor:pointer;padding:.7rem 1.5rem;font-size:.82rem;font-weight:700;transition:transform 80ms,box-shadow 80ms,background .2s,color .2s;display:inline-flex}.btn:hover{box-shadow:var(--shadow-btn-pressed);transform:translate(2px,2px)}.btn-primary{background:var(--color-accent-solid);color:#fff}.btn-primary:hover{background:var(--color-accent-solid-hover);color:#fff}.btn-outline{background:var(--color-bg-secondary);color:var(--color-text)}.btn-outline:hover{color:var(--color-accent)}.tag{border:1px solid var(--color-frame);border-radius:var(--radius);font-family:var(--font-sans);letter-spacing:.08em;text-transform:uppercase;color:var(--color-text-muted);background:0 0;padding:.15rem .55rem;font-size:.68rem;font-weight:700;display:inline-block}.link-card{align-items:center;gap:var(--space-md);padding:var(--space-md) var(--space-lg);background:var(--color-bg-secondary);border:var(--frame-width) solid var(--color-frame);border-radius:var(--radius);box-shadow:var(--shadow-card);transition:transform .12s,box-shadow .12s;display:flex}@media (hover:hover) and (prefers-reduced-motion:no-preference){.link-card:hover{box-shadow:var(--shadow-card-pressed);transform:translate(3px,3px)}}.link-card-icon{justify-content:center;align-items:center;width:2.5rem;height:2.5rem;font-size:1.5rem;display:flex}.link-card-content h3{margin-bottom:.125rem;font-size:1.05rem}.link-card-content p{color:var(--color-text-muted);font-size:.875rem}@media (prefers-reduced-motion:no-preference){.js-reveal .reveal{opacity:0;transition:opacity .55s,transform .55s cubic-bezier(.22,1,.36,1);transition-delay:var(--reveal-delay,0s);transform:translateY(18px)}.js-reveal .reveal.revealed{opacity:1;transform:none}}html.theme-switching::view-transition-old(root),html.theme-switching::view-transition-new(root){mix-blend-mode:normal;animation:none}html.theme-switching::view-transition-old(root){z-index:1}html.theme-switching::view-transition-new(root){z-index:2}.sparkle-field{pointer-events:none;z-index:9998;position:fixed;inset:0;overflow:hidden}.sparkle{animation:sparkle-pop var(--sparkle-duration,1.2s) ease-out forwards;position:absolute}@keyframes sparkle-pop{0%{opacity:0;transform:translateY(0)scale(0)rotate(0)}20%{opacity:1}to{opacity:0;transform:translateY(-12vh)scale(1.4)rotate(40deg)}}.game-area,.game-overlay{--color-text:#e5e5e5;--color-text-muted:#a3a3a3;--color-border:#404040;--color-bg-secondary:#1a1a1a;color:var(--color-text)}.sound-btn{padding:var(--space-xs) var(--space-sm);justify-content:center;min-width:44px;min-height:44px;font-size:1.1rem;line-height:1}.sound-btn.muted{opacity:.45;text-decoration:line-through}@media (width<=600px){.game-area:has(.game-overlay:not([style*=none])){min-height:30rem}.game-area .game-overlay .overlay-content{padding:var(--space-md)}.game-area .game-overlay .play-icon{margin-bottom:var(--space-sm);font-size:2.5rem}}@media print{:root{--color-bg:#fff;--color-bg-secondary:#fff;--color-text:#000;--color-text-muted:#333;--color-accent:#000;--color-border:#ccc;--color-frame:#000;--shadow-card:none;--shadow-btn:none}nav,footer,.skip-link,.lang-switcher,.konami-overlay,.theme-toggle{display:none!important}body{font-size:12pt;line-height:1.5}a{color:#000;text-decoration:underline}a[href^=http]:after{content:" (" attr(href) ")";color:#555;font-size:.8em}.container{max-width:100%;padding:0}.article-content{font-size:11pt}img{page-break-inside:avoid;max-width:100%!important}h1,h2,h3{page-break-after:avoid}}