:root{--color-primary: #046bd2;--color-primary-light: #4a9be8;--color-primary-dark: #045cb4;--color-bg: #EFF3F8;--color-bg-secondary: #DCE6F1;--color-bg-elevated: #F5F7FA;--color-text: #2D3A4A;--color-text-heading: #1a2332;--color-text-secondary: #576881;--color-text-muted: #8494A7;--color-border: #A8B0BA;--color-border-light: #C0C6CF;--color-accent: #046bd2;--color-accent-hover: #045cb4;--color-accent-subtle: #A5CEFE;--color-tag-bg: #C6DCFE;--color-tag-text: #1A44C0;--color-tag-border: #6BAFFC;--palette-teal-bg: #B2F5EA;--palette-teal-text: #0A5D56;--palette-teal-border: #38DFC4;--palette-purple-bg: #E9D5FF;--palette-purple-text: #5B21B6;--palette-purple-border:#A78BFA;--palette-amber-bg: #FDECAB;--palette-amber-text: #8D5506;--palette-amber-border: #FBC02D;--palette-rose-bg: #FECDD3;--palette-rose-text: #9B102E;--palette-rose-border: #FB8698;--palette-emerald-bg: #B2F2D5;--palette-emerald-text: #025E42;--palette-emerald-border:#4ADE9F;--color-code-bg: #1e293b;--color-code-inline-bg: #C6DCFE;--color-success: #059669;--color-warning: #D97706;--color-error: #DC2626;--gradient-hero: linear-gradient(135deg, #DCE6F1 0%, #A5CEFE 50%, #C6DCFE 100%);--gradient-accent: linear-gradient(135deg, #046bd2, #0284c7)}@media(prefers-color-scheme:dark){:root{--color-primary: #60a5fa;--color-primary-light: #93c5fd;--color-primary-dark: #3b82f6;--color-bg: #0f172a;--color-bg-secondary: #1e293b;--color-bg-elevated: #1e293b;--color-text: #cbd5e1;--color-text-heading: #e2e8f0;--color-text-secondary: #94a3b8;--color-text-muted: #64748b;--color-border: #334155;--color-border-light: #1e293b;--color-accent: #60a5fa;--color-accent-hover: #93c5fd;--color-accent-subtle: #1e3a5f;--color-tag-bg: #1e3a5f;--color-tag-text: #93c5fd;--color-tag-border: #1d4ed8;--palette-teal-bg: #074845;--palette-teal-text: #B2F5EA;--palette-teal-border: #1A8C80;--palette-purple-bg: #4A1A9E;--palette-purple-text: #E0D4FF;--palette-purple-border:#8545E8;--palette-amber-bg: #663008;--palette-amber-text: #FDECAB;--palette-amber-border: #C06818;--palette-rose-bg: #700A28;--palette-rose-text: #FECDD3;--palette-rose-border: #B81D50;--palette-emerald-bg: #054536;--palette-emerald-text: #B2F2D5;--palette-emerald-border:#0A9468;--color-code-bg: #0f172a;--color-code-inline-bg: #1e293b;--gradient-hero: linear-gradient(135deg, #0f172a 0%, #1e3a5f 50%, #0f172a 100%);--gradient-accent: linear-gradient(135deg, #3b82f6, #2563eb)}}:root{--font-body: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Noto Sans JP", "Noto Sans SC", sans-serif;--font-heading: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Noto Sans JP", "Noto Sans SC", sans-serif;--font-mono: "JetBrains Mono", "Fira Code", "Cascadia Code", ui-monospace, monospace;--text-xs: .75rem;--text-sm: .875rem;--text-base: 1rem;--text-lg: 1.125rem;--text-xl: 1.25rem;--text-2xl: 1.5rem;--text-3xl: 1.875rem;--text-4xl: 2.25rem;--text-5xl: 3rem;--leading-tight: 1.35;--leading-normal: 1.65;--leading-relaxed: 1.8;--font-weight-normal: 400;--font-weight-medium: 500;--font-weight-semibold: 600;--font-weight-bold: 700;--font-weight-extrabold: 800}:root{--max-width: 880px;--header-height: 72px;--space-1: .25rem;--space-2: .5rem;--space-3: .75rem;--space-4: 1rem;--space-5: 1.25rem;--space-6: 1.5rem;--space-8: 2rem;--space-10: 2.5rem;--space-12: 3rem;--space-16: 4rem}:root{--radius-sm: 4px;--radius-md: 6px;--radius-lg: 8px;--radius-xl: 12px;--radius-full: 9999px;--border-width: 1px}:root{--shadow-sm: 0 1px 2px rgba(0, 0, 0, .05);--shadow-md: 0 2px 8px rgba(0, 0, 0, .06), 0 1px 3px rgba(0, 0, 0, .04);--shadow-lg: 0 8px 24px rgba(0, 0, 0, .08), 0 2px 8px rgba(0, 0, 0, .04);--shadow-card: 0 1px 3px rgba(0, 0, 0, .04), 0 1px 2px rgba(0, 0, 0, .02);--shadow-card-hover: 0 4px 16px rgba(0, 0, 0, .08), 0 2px 6px rgba(0, 0, 0, .04)}@media(prefers-color-scheme:dark){:root{--shadow-sm: 0 1px 2px rgba(0, 0, 0, .4);--shadow-md: 0 2px 8px rgba(0, 0, 0, .5), 0 1px 3px rgba(0, 0, 0, .3);--shadow-lg: 0 8px 24px rgba(0, 0, 0, .6), 0 2px 8px rgba(0, 0, 0, .4);--shadow-card: 0 1px 3px rgba(0, 0, 0, .4), 0 1px 2px rgba(0, 0, 0, .3);--shadow-card-hover: 0 4px 16px rgba(0, 0, 0, .5), 0 2px 6px rgba(0, 0, 0, .3)}}:root{--transition-fast: .15s ease;--transition-base: .2s ease;--transition-slow: .3s ease;--transition-spring: .3s cubic-bezier(.34, 1.56, .64, 1)}:root{--header-bg: var(--color-bg-elevated);--header-border: var(--color-border-light);--header-backdrop: blur(12px);--card-bg: var(--color-bg-elevated);--card-border: var(--color-border-light);--card-radius: var(--radius-lg);--card-padding: var(--space-6);--card-shadow: var(--shadow-card);--card-shadow-hover: var(--shadow-card-hover);--hero-bg: var(--gradient-hero);--hero-title-size: var(--text-4xl);--hero-subtitle-color: var(--color-text-secondary);--footer-bg: var(--color-bg-elevated);--footer-text: var(--color-text-muted)}@keyframes fade-in-up{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.scroll-fade-in[data-astro-cid-37fxchfa]{opacity:0;transform:translateY(20px);transition:opacity .6s ease-out,transform .6s ease-out}.scroll-fade-in[data-astro-cid-37fxchfa].is-visible{opacity:1;transform:translateY(0)}[data-astro-cid-37fxchfa],[data-astro-cid-37fxchfa]:before,[data-astro-cid-37fxchfa]:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;scroll-behavior:smooth}body{font-family:var(--font-body);color:var(--color-text);background:var(--color-bg);line-height:var(--leading-normal);min-height:100vh;display:flex;flex-direction:column}body:before{content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;background:radial-gradient(ellipse 60% 50% at 10% 5%,rgba(4,107,210,.19) 0%,transparent 70%),radial-gradient(ellipse 50% 60% at 90% 15%,rgba(2,132,199,.15) 0%,transparent 70%),radial-gradient(ellipse 55% 45% at 75% 85%,rgba(59,130,246,.14) 0%,transparent 70%),radial-gradient(ellipse 45% 50% at 5% 70%,rgba(16,185,129,.12) 0%,transparent 70%)}@media(prefers-color-scheme:dark){body:before{background:radial-gradient(ellipse 60% 50% at 10% 5%,rgba(96,165,250,.2) 0%,transparent 70%),radial-gradient(ellipse 50% 60% at 90% 15%,rgba(59,130,246,.15) 0%,transparent 70%),radial-gradient(ellipse 55% 45% at 75% 85%,rgba(37,99,235,.14) 0%,transparent 70%),radial-gradient(ellipse 45% 50% at 5% 70%,rgba(16,185,129,.12) 0%,transparent 70%)}}a[data-astro-cid-37fxchfa]{color:var(--color-accent);text-decoration:none;transition:color var(--transition-base)}a[data-astro-cid-37fxchfa]:hover{color:var(--color-accent-hover)}[data-astro-cid-37fxchfa]:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px;border-radius:2px}[data-astro-cid-37fxchfa]::selection{background:var(--color-accent-subtle);color:var(--color-primary-dark)}.container[data-astro-cid-37fxchfa]{max-width:var(--max-width);margin:0 auto;padding:0 var(--space-6);width:100%}main[data-astro-cid-37fxchfa]{flex:1;padding:var(--space-10) 0}.site-header[data-astro-cid-37fxchfa]{position:sticky;top:0;z-index:100;background:#fffffff2;backdrop-filter:var(--header-backdrop);-webkit-backdrop-filter:var(--header-backdrop);border-bottom:var(--border-width) solid var(--header-border);height:var(--header-height);display:flex;align-items:center}@media(prefers-color-scheme:dark){.site-header[data-astro-cid-37fxchfa]{background:#0f172aeb}}.site-header[data-astro-cid-37fxchfa] .container[data-astro-cid-37fxchfa]{display:flex;justify-content:space-between;align-items:center}.site-title[data-astro-cid-37fxchfa]{font-family:var(--font-heading);font-size:var(--text-xl);font-weight:var(--font-weight-bold);color:var(--color-text-heading);display:flex;align-items:center;gap:var(--space-2);transition:color var(--transition-base)}.site-title[data-astro-cid-37fxchfa]:hover{color:var(--color-primary)}.site-logo[data-astro-cid-37fxchfa]{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;background:var(--color-primary);color:#fff;border-radius:var(--radius-md);font-size:var(--text-sm);font-weight:var(--font-weight-bold);letter-spacing:-.02em}.site-nav[data-astro-cid-37fxchfa]{display:flex;align-items:center;gap:var(--space-6)}.site-nav[data-astro-cid-37fxchfa] a[data-astro-cid-37fxchfa]{color:var(--color-text-secondary);font-size:var(--text-sm);font-weight:var(--font-weight-medium);padding:var(--space-1) 0;position:relative;transition:color var(--transition-base)}.site-nav[data-astro-cid-37fxchfa] a[data-astro-cid-37fxchfa]:after{content:"";position:absolute;bottom:-2px;left:0;width:0;height:2px;background:var(--color-primary);transition:width .3s cubic-bezier(.34,1.56,.64,1)}.site-nav[data-astro-cid-37fxchfa] a[data-astro-cid-37fxchfa]:hover{color:var(--color-text)}.site-nav[data-astro-cid-37fxchfa] a[data-astro-cid-37fxchfa]:hover:after{width:100%}.nav-member[data-astro-cid-37fxchfa]{padding:.25rem .75rem!important;background:var(--color-primary);color:#fff!important;border-radius:6px;font-size:.8rem!important;font-weight:600!important}.nav-member[data-astro-cid-37fxchfa]:hover{background:#0355a8;color:#fff!important}.nav-member[data-astro-cid-37fxchfa]:after{display:none!important}.menu-toggle[data-astro-cid-37fxchfa]{display:none;flex-direction:column;justify-content:center;gap:5px;width:36px;height:36px;padding:6px;background:none;border:none;cursor:pointer;z-index:110}.menu-bar[data-astro-cid-37fxchfa]{display:block;width:100%;height:2px;background:var(--color-text);border-radius:2px;transition:transform .3s ease,opacity .3s ease}.menu-toggle.is-open .menu-bar[data-astro-cid-37fxchfa]:nth-child(1){transform:translateY(7px) rotate(45deg)}.menu-toggle.is-open .menu-bar[data-astro-cid-37fxchfa]:nth-child(2){opacity:0}.menu-toggle.is-open .menu-bar[data-astro-cid-37fxchfa]:nth-child(3){transform:translateY(-7px) rotate(-45deg)}.site-nav--mobile[data-astro-cid-37fxchfa]{display:none;position:fixed;top:var(--header-height, 72px);left:0;right:0;bottom:0;flex-direction:column;align-items:stretch;gap:0;background:#fffffffa;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);padding:1rem 1.5rem;overflow-y:auto;z-index:200}@media(prefers-color-scheme:dark){.site-nav--mobile[data-astro-cid-37fxchfa]{background:#0f172afa}}.site-nav--mobile.is-open{display:flex!important}.site-nav--mobile[data-astro-cid-37fxchfa] a[data-astro-cid-37fxchfa]{font-size:1.1rem;padding:1rem 0;border-bottom:1px solid var(--color-border, #e5e7eb);color:var(--color-text);text-decoration:none;font-weight:500}.site-nav--mobile[data-astro-cid-37fxchfa] a[data-astro-cid-37fxchfa]:last-child{border-bottom:none}.site-nav--mobile[data-astro-cid-37fxchfa] .nav-member[data-astro-cid-37fxchfa]{margin-top:.75rem;text-align:center;padding:.875rem!important;border-radius:8px;font-size:1.05rem!important}@media(max-width:768px){.menu-toggle[data-astro-cid-37fxchfa]{display:flex}.site-nav--desktop[data-astro-cid-37fxchfa]{display:none}}.site-footer[data-astro-cid-37fxchfa]{background:var(--footer-bg);border-top:var(--border-width) solid var(--color-border);padding:var(--space-8) 0;text-align:center;font-size:var(--text-sm);color:var(--footer-text)}.footer-links[data-astro-cid-37fxchfa]{display:flex;justify-content:center;flex-wrap:wrap;gap:.5rem 1.5rem;margin-bottom:.75rem}.footer-links[data-astro-cid-37fxchfa] a[data-astro-cid-37fxchfa]{color:var(--footer-text, #64748b);font-size:.8rem;text-decoration:none;transition:color var(--transition-base)}.footer-links[data-astro-cid-37fxchfa] a[data-astro-cid-37fxchfa]:hover{color:var(--color-primary, #2563eb)}