@import"https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Noto+Sans+JP:wght@400;500;600;700;800&family=JetBrains+Mono:wght@400;500;600&display=swap";:root{--bg-primary: #FDF8E1;--bg-secondary: #F7F0D4;--bg-tertiary: #F3E8C4;--bg-card: #FFF9E8;--ink: #2A2A28;--ink-secondary: #4A4A46;--ink-muted: #7A7870;--gold: #D4AF37;--gold-bright: #FFD700;--gold-line: rgba(212, 175, 55, .55);--signal-red: #C41E3A;--signal-dot: #FFFFFF;--hairline: 1px;--frame-inset: 12px;--rail-width: 48px;--container: 1200px;--tracking-display: .18em;--tracking-ui: .12em;--sans: Inter, "Noto Sans JP", system-ui, sans-serif;--jp: "Noto Sans JP", Inter, sans-serif;--mono: "JetBrains Mono", ui-monospace, monospace;--color-brown: var(--gold);--color-camel: var(--gold-bright);--color-beige: var(--bg-tertiary);--color-cream: var(--bg-primary);--accent-primary: var(--gold);--accent-secondary: var(--gold);--accent-warm: var(--gold-bright);--accent-sage: var(--ink-secondary);--accent-sky: var(--ink-secondary);--accent-rose: var(--signal-red);--accent-orange: var(--gold);--accent-yellow: var(--gold-bright);--accent-blue: var(--gold);--accent-green: var(--ink-secondary);--accent-pink: var(--signal-red);--accent-purple: var(--ink-secondary);--text-primary: var(--ink);--text-secondary: var(--ink-secondary);--text-muted: var(--ink-muted);--neon-orange: var(--gold);--neon-yellow: var(--gold-bright);--neon-pink: var(--signal-red);--neon-purple: var(--gold);--gradient-primary: var(--gold);--gradient-warm: var(--gold);--gradient-cream: var(--bg-secondary);--neon-gradient: var(--gold);--gradient-rainbow: var(--gold);--gradient-playful: var(--gold);--gradient-fresh: var(--gold);--border-light: var(--gold-line);--border-medium: var(--gold);--glass-bg: var(--bg-card);--glass-border: var(--gold-line);--glass-blur: none;--header-bg: var(--bg-primary);--shadow-sm: 2px 2px 0 var(--gold);--shadow-md: 2px 2px 0 var(--gold);--shadow-lg: 2px 2px 0 var(--gold);--shadow-hover: 2px 2px 0 var(--gold);--shadow-glow: none;--shadow-orange-glow: none;--shadow-yellow-glow: none;--shadow-pink-glow: none;--shadow-purple-glow: none;--shadow-blue-glow: none;--shadow-green-glow: none;--shadow-rainbow-glow: none;--glow-orange: none;--glow-soft: none;--radius-sm: 0;--radius-md: 0;--radius-lg: 0;--radius-xl: 0;--radius-full: 0;--transition-fast: .15s ease;--transition-normal: .25s ease;--transition-slow: .4s ease;--focus-ring-color: var(--gold);--focus-ring-color-alt: var(--gold);--focus-ring-offset: 2px;--focus-ring-width: 2px;--focus-ring-shadow: 2px 2px 0 var(--gold)}[data-theme=dark]{color-scheme:light}@media (prefers-color-scheme: dark){:root:not([data-theme=light]){color-scheme:light}}@font-face{font-family:Atkinson;src:url(/fonts/atkinson-regular.woff) format("woff");font-weight:400;font-style:normal;font-display:swap}@font-face{font-family:Atkinson;src:url(/fonts/atkinson-bold.woff) format("woff");font-weight:700;font-style:normal;font-display:swap}*,*:before,*:after{box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:var(--sans);margin:0;padding:0;background:var(--bg-primary);color:var(--ink);font-size:16px;line-height:1.7;overflow-x:hidden;min-height:100vh}body:before,body:after{content:none;display:none}h1,h2,h3,h4,h5,h6{font-family:var(--jp);margin:0 0 .5rem;color:var(--ink);line-height:1.3;font-weight:600}h1{font-size:2.5rem;font-weight:700}h2{font-size:1.75rem}h3{font-size:1.375rem}h4{font-size:1.125rem}p{margin-bottom:1em;color:var(--ink-secondary)}strong,b{font-weight:700;color:var(--ink)}a{color:var(--ink);text-decoration:none;transition:var(--transition-fast);font-weight:500;text-underline-offset:3px}a:hover{color:var(--ink);text-decoration:underline;text-decoration-color:var(--gold)}a:focus-visible{outline:var(--focus-ring-width) solid var(--focus-ring-color);outline-offset:var(--focus-ring-offset)}main{width:100%;max-width:var(--container);margin:0 auto;padding:2rem 1.5rem}.card{position:relative;background:var(--bg-card);border:var(--hairline) solid var(--gold);border-radius:0;padding:1.5rem;box-shadow:2px 2px 0 var(--gold);transition:var(--transition-normal)}.card:before,.card:after{content:"";position:absolute;width:14px;height:14px;border:var(--hairline) solid var(--gold);pointer-events:none}.card:before{top:-1px;left:-1px;border-right:0;border-bottom:0}.card:after{bottom:-1px;right:-1px;border-left:0;border-top:0}.card:hover{transform:none;box-shadow:2px 2px 0 var(--gold)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.75rem 1.5rem;font-family:var(--jp);font-size:.9375rem;font-weight:500;border:var(--hairline) solid var(--gold);border-radius:0;cursor:pointer;transition:var(--transition-normal);text-decoration:none;letter-spacing:var(--tracking-ui)}.btn-primary{background:var(--ink);color:var(--bg-primary);box-shadow:2px 2px 0 var(--gold)}.btn-primary:hover{background:var(--ink);color:var(--bg-primary);transform:none}.btn-secondary,.btn-ghost{background:transparent;color:var(--ink);box-shadow:none}.btn-secondary:hover,.btn-ghost:hover{background:var(--bg-secondary);color:var(--ink)}.btn:focus-visible,button:focus-visible{outline:var(--focus-ring-width) solid var(--focus-ring-color);outline-offset:var(--focus-ring-offset)}.chip{display:inline-flex;align-items:center;padding:.25rem .6rem;border:var(--hairline) solid var(--gold);background:var(--bg-card);color:var(--ink-secondary);font-family:var(--mono);font-size:11px;letter-spacing:var(--tracking-ui)}.empty-state,.error-state,.loading-state{background:var(--bg-card);border:var(--hairline) solid var(--gold);box-shadow:2px 2px 0 var(--gold);color:var(--ink-secondary);padding:1.5rem;text-align:center}.error-state{border-color:var(--signal-red)}.loading-state{color:var(--ink-muted)}.neon-text,.accent-text,.highlight-text{color:var(--gold)}.text-center{text-align:center}.text-left{text-align:left}.text-right{text-align:right}.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-center{justify-content:center}.gap-1{gap:.5rem}.gap-2{gap:1rem}.gap-3{gap:1.5rem}.gap-4{gap:2rem}code{padding:2px 8px;background-color:var(--bg-tertiary);font-family:var(--mono);font-size:.875em;color:var(--ink);border:var(--hairline) solid var(--gold-line)}pre{padding:1.25em;background:var(--bg-secondary);overflow-x:auto;border:var(--hairline) solid var(--gold-line)}pre>code{all:unset}blockquote{border-left:2px solid var(--gold);padding:1rem 1.25rem;margin:1.5rem 0;color:var(--ink-secondary);background:var(--bg-secondary)}hr{border:none;height:1px;background:var(--gold-line);margin:2rem 0}img{max-width:100%;height:auto}table{width:100%;border-collapse:collapse}th,td{padding:.75rem 1rem;border-bottom:var(--hairline) solid var(--gold-line);text-align:left}th{color:var(--ink);font-weight:600;background:var(--bg-secondary)}input:not([type=checkbox]):not([type=radio]),textarea,select{transition:border-color var(--transition-fast)}input:not([type=checkbox]):not([type=radio]):focus-visible,textarea:focus-visible,select:focus-visible{outline:var(--focus-ring-width) solid var(--focus-ring-color);border-color:var(--gold)}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--bg-secondary)}::-webkit-scrollbar-thumb{background:var(--gold)}::-webkit-scrollbar-thumb:hover{background:var(--gold-bright)}.sr-only{border:0;padding:0;margin:0;position:absolute!important;height:1px;width:1px;overflow:hidden;clip:rect(1px,1px,1px,1px);clip-path:inset(50%);white-space:nowrap}::selection{background:#d4af3759;color:var(--ink)}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes fadeInUp{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}@keyframes slideIn{0%{opacity:0;transform:translate(-16px)}to{opacity:1;transform:translate(0)}}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-4px)}}@keyframes pulse-glow{0%,to{opacity:1}50%{opacity:.8}}@keyframes wiggle{0%,to{transform:rotate(0)}25%{transform:rotate(-1deg)}75%{transform:rotate(1deg)}}@keyframes bounce-playful{0%,to{transform:translateY(0)}50%{transform:translateY(-4px)}}@keyframes shimmer{0%{background-position:0% 50%}to{background-position:100% 50%}}@keyframes rainbow-shift{0%,to{filter:none}}.animate-fade-in{animation:fadeIn .3s ease-out forwards}.animate-fade-in-up{animation:fadeInUp .4s ease-out forwards}.animate-slide-in{animation:slideIn .4s ease-out forwards}.animate-float{animation:float 3s ease-in-out infinite}.animate-pulse-glow{animation:none}.animate-wiggle{animation:wiggle .3s ease-in-out}.animate-bounce-playful{animation:float 2s ease-in-out infinite}.animate-scale-pulse{animation:none}.animate-slide-in-bounce{animation:slideIn .4s ease-out forwards}@media (max-width: 768px){body{font-size:15px}main{padding:1rem}h1{font-size:1.75rem}h2{font-size:1.375rem}.card{padding:1.25rem}}:root{--bg-primary: #FDF8E1;--bg-secondary: #F7F0D4;--bg-tertiary: #F3E8C4;--bg-card: #FFF9E8;--ink: #2A2A28;--ink-secondary: #4A4A46;--ink-muted: #7A7870;--gold: #D4AF37;--gold-bright: #FFD700;--gold-line: rgba(212, 175, 55, .55);--signal-red: #C41E3A;--signal-dot: #FFFFFF;--hairline: 1px;--frame-inset: 12px;--rail-width: 48px;--container: 1200px;--tracking-display: .18em;--tracking-ui: .12em;--sans: Inter, "Noto Sans JP", system-ui, sans-serif;--jp: "Noto Sans JP", Inter, sans-serif;--mono: "JetBrains Mono", ui-monospace, monospace}.nav[data-astro-cid-3ef6ksr2]{position:sticky;top:0;z-index:50;background:var(--bg-primary);border-bottom:var(--hairline) solid var(--gold)}.nav-inner[data-astro-cid-3ef6ksr2]{max-width:var(--container);margin:0 auto;padding:0 32px;display:flex;align-items:center;justify-content:space-between;height:64px}.wordmark[data-astro-cid-3ef6ksr2]{font-family:var(--sans);font-weight:700;color:var(--ink);display:inline-flex;align-items:center;text-decoration:none;letter-spacing:var(--tracking-display)}.wordmark[data-astro-cid-3ef6ksr2]:hover{text-decoration:none}.wordmark-lockup[data-astro-cid-3ef6ksr2]{display:grid;gap:6px;line-height:1}.wordmark-main[data-astro-cid-3ef6ksr2]{font-size:22px;letter-spacing:var(--tracking-display);display:inline-flex;align-items:center}.signal-o[data-astro-cid-3ef6ksr2]{display:inline-flex;align-items:center;justify-content:center;width:.72em;height:.72em;margin:0 .02em .06em;border-radius:50%;background:var(--signal-red);vertical-align:middle}.signal-dot[data-astro-cid-3ef6ksr2]{width:.22em;height:.22em;border-radius:50%;background:var(--signal-dot)}.wordmark-sub[data-astro-cid-3ef6ksr2]{font-family:var(--jp);font-size:10px;font-weight:500;color:var(--ink-muted);letter-spacing:var(--tracking-ui);text-transform:none}.nav-links[data-astro-cid-3ef6ksr2]{display:flex;gap:28px;font-family:var(--jp);font-size:14px;color:var(--ink-secondary)}.nav-links[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2]{position:relative;text-decoration:none;color:var(--ink)}.nav-links[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2]:hover{text-decoration:underline;text-decoration-color:var(--gold);text-underline-offset:4px}.nav-right[data-astro-cid-3ef6ksr2]{display:flex;align-items:center;gap:12px}.hatch[data-astro-cid-3ef6ksr2]{width:28px;height:12px;background:repeating-linear-gradient(-45deg,var(--gold) 0 2px,transparent 2px 5px)}.nav-subscribe[data-astro-cid-3ef6ksr2]{display:inline-flex;align-items:center;justify-content:center;height:36px;min-height:36px;padding:0 14px;box-sizing:border-box;border-radius:0;background:transparent;border:var(--hairline) solid var(--gold);color:var(--ink);font-family:var(--sans);font-weight:600;font-size:13px;letter-spacing:var(--tracking-ui);text-decoration:none;box-shadow:none}.nav-subscribe[data-astro-cid-3ef6ksr2]:hover{background:var(--bg-secondary);text-decoration:none;color:var(--ink)}.hamburger[data-astro-cid-3ef6ksr2]{display:flex;flex-direction:column;justify-content:center;align-items:center;width:36px;height:36px;gap:5px;background:var(--bg-card);border:var(--hairline) solid var(--gold);border-radius:0;cursor:pointer;padding:8px}.hamburger[data-astro-cid-3ef6ksr2] span[data-astro-cid-3ef6ksr2]{width:18px;height:2px;background:var(--ink);display:block}.hamburger[data-astro-cid-3ef6ksr2].active span[data-astro-cid-3ef6ksr2]:nth-child(1){transform:translateY(7px) rotate(45deg)}.hamburger[data-astro-cid-3ef6ksr2].active span[data-astro-cid-3ef6ksr2]:nth-child(2){opacity:0}.hamburger[data-astro-cid-3ef6ksr2].active span[data-astro-cid-3ef6ksr2]:nth-child(3){transform:translateY(-7px) rotate(-45deg)}.mobile-overlay[data-astro-cid-3ef6ksr2]{position:fixed;inset:0;background:#fdf8e1b8;z-index:99;opacity:0;pointer-events:none;transition:opacity .25s}.mobile-overlay[data-astro-cid-3ef6ksr2].active{opacity:1;pointer-events:auto}.mobile-menu[data-astro-cid-3ef6ksr2]{position:fixed;top:0;left:0;bottom:0;width:80%;max-width:300px;background:var(--bg-card);border-right:var(--hairline) solid var(--gold);z-index:100;transform:translate(-100%);transition:transform .3s ease;display:flex;flex-direction:column;padding:24px 20px}.mobile-menu[data-astro-cid-3ef6ksr2].active{transform:translate(0)}.mobile-close[data-astro-cid-3ef6ksr2]{align-self:flex-end;width:36px;height:36px;display:flex;align-items:center;justify-content:center;background:none;border:var(--hairline) solid var(--gold);cursor:pointer;color:var(--ink-secondary);margin-bottom:24px}.mobile-nav[data-astro-cid-3ef6ksr2]{display:flex;flex-direction:column;gap:4px;flex:1}.mobile-nav[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2]{font-family:var(--jp);font-size:16px;color:var(--ink);text-decoration:none;padding:12px 8px}.mobile-nav[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2]:hover{text-decoration:underline;text-decoration-color:var(--gold)}.mobile-subscribe[data-astro-cid-3ef6ksr2]{display:inline-flex;align-items:center;justify-content:center;padding:12px;background:var(--ink);color:var(--bg-primary);font-family:var(--sans);font-weight:600;font-size:14px;text-decoration:none;margin-top:16px;border:var(--hairline) solid var(--ink);box-shadow:2px 2px 0 var(--gold)}@media (max-width: 900px){:root{--rail-width: 0px}}@media (min-width: 861px){.hamburger[data-astro-cid-3ef6ksr2]{display:none}}@media (max-width: 860px){.nav-links[data-astro-cid-3ef6ksr2]{display:none}.hamburger[data-astro-cid-3ef6ksr2]{display:flex}.nav-subscribe[data-astro-cid-3ef6ksr2],.hatch[data-astro-cid-3ef6ksr2]{display:none}}@media (max-width: 640px){.nav-inner[data-astro-cid-3ef6ksr2]{padding:0 20px}.nav-subscribe[data-astro-cid-3ef6ksr2],.wordmark-sub[data-astro-cid-3ef6ksr2]{display:none}.wordmark-main[data-astro-cid-3ef6ksr2]{font-size:18px}}