:root{--bg-main: #f0f4f8;--bg-surface: rgba(255, 255, 255, .75);--bg-surface-solid: #ffffff;--bg-surface-hover: rgba(255, 255, 255, .9);--accent-primary: #0ea5e9;--accent-secondary: #0284c7;--accent-soft: rgba(14, 165, 233, .1);--text-main: #1e293b;--text-muted: #64748b;--text-on-accent: #ffffff;--border-light: rgba(255, 255, 255, .6);--border-glass: rgba(255, 255, 255, .8);--border-subtle: rgba(148, 163, 184, .2);--radius-sm: 8px;--radius-md: 16px;--radius-lg: 24px;--shadow-sm: 0 2px 4px rgba(148, 163, 184, .1);--shadow-glass: 0 8px 32px 0 rgba(31, 38, 135, .07);--shadow-hover: 0 12px 40px 0 rgba(31, 38, 135, .12)}[data-theme=dark]{--bg-main: #0f172a;--bg-surface: rgba(30, 41, 59, .7);--bg-surface-solid: #1e293b;--bg-surface-hover: rgba(51, 65, 85, .8);--accent-primary: #38bdf8;--accent-secondary: #7dd3fc;--accent-soft: rgba(56, 189, 248, .15);--text-main: #f8fafc;--text-muted: #94a3b8;--text-on-accent: #0f172a;--border-light: rgba(255, 255, 255, .05);--border-glass: rgba(255, 255, 255, .1);--border-subtle: rgba(255, 255, 255, .05);--shadow-sm: 0 2px 4px rgba(0, 0, 0, .3);--shadow-glass: 0 8px 32px 0 rgba(0, 0, 0, .3);--shadow-hover: 0 12px 40px 0 rgba(0, 0, 0, .4)}@media(prefers-color-scheme:dark){:root:not([data-theme=light]){--bg-main: #0f172a;--bg-surface: rgba(30, 41, 59, .7);--bg-surface-solid: #1e293b;--bg-surface-hover: rgba(51, 65, 85, .8);--accent-primary: #38bdf8;--accent-secondary: #7dd3fc;--accent-soft: rgba(56, 189, 248, .15);--text-main: #f8fafc;--text-muted: #94a3b8;--text-on-accent: #0f172a;--border-light: rgba(255, 255, 255, .05);--border-glass: rgba(255, 255, 255, .1);--border-subtle: rgba(255, 255, 255, .05);--shadow-sm: 0 2px 4px rgba(0, 0, 0, .3);--shadow-glass: 0 8px 32px 0 rgba(0, 0, 0, .3);--shadow-hover: 0 12px 40px 0 rgba(0, 0, 0, .4)}}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-family:Outfit,Noto Sans JP,system-ui,-apple-system,sans-serif;background-color:var(--bg-main);background-image:radial-gradient(circle 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a:hover{background:var(--accent-soft);border-bottom-color:var(--accent-primary)}.prose blockquote{border-left:4px solid var(--accent-primary);padding:1.5rem 2rem;margin:2.5rem 0;color:var(--text-muted);font-style:italic;background:var(--bg-surface-hover);border-radius:var(--radius-sm);font-size:1.2rem}.prose img{max-width:100%;height:auto;border-radius:var(--radius-md);box-shadow:var(--shadow-glass);margin:3rem auto;display:block}.prose iframe,.prose video,.prose embed{width:100%;aspect-ratio:16 / 9;height:auto;border-radius:var(--radius-md);box-shadow:var(--shadow-hover);margin:2.5rem 0;border:1px solid var(--border-subtle)}.prose code{background:var(--accent-soft);color:var(--accent-primary);padding:.2rem .45rem;border-radius:6px;font-family:JetBrains Mono,monospace;font-size:.85em;font-weight:600;border:1px solid rgba(14,165,233,.15);word-break:break-word}[data-theme=dark] .prose code{background:#38bdf826;border-color:#38bdf833}.prose pre{background:#0f172a;padding:2rem;border-radius:var(--radius-md);overflow-x:auto;margin:2.5rem 0;border:1px solid rgba(255,255,255,.05);box-shadow:0 20px 50px #0000004d}.prose pre code{background:transparent;padding:0;border:none;color:#f1f5f9;font-size:.9rem;font-weight:400}.prose hr{margin:4rem 0;border:none;border-top:1px solid var(--border-subtle)}.prose table{width:100%;border-collapse:collapse;margin:2rem 0;font-size:.95rem}.prose th,.prose td{padding:.75rem;border:1px solid var(--border-subtle);text-align:left}.prose th{background:var(--bg-surface-hover);font-weight:700}.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}body{display:flex;flex-direction:column;min-height:100vh}.site-header[data-astro-cid-sckkx6r4]{position:sticky;top:0;z-index:100;padding:.75rem 0;background:var(--bg-surface);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--border-light);box-shadow:0 4px 6px -1px #00000005}.nav-container[data-astro-cid-sckkx6r4]{display:flex;align-items:center;justify-content:space-between}.nav-wrapper[data-astro-cid-sckkx6r4]{display:flex;align-items:center;gap:1.5rem}.brand-logo[data-astro-cid-sckkx6r4]{display:flex;align-items:center;gap:.5rem;font-weight:700;font-size:1.25rem;color:var(--accent-primary);letter-spacing:-.02em;text-decoration:none}.logo-icon[data-astro-cid-sckkx6r4]{width:1.75rem;height:1.75rem;color:var(--accent-secondary)}.logo-img[data-astro-cid-sckkx6r4]{height:2rem;width:auto;object-fit:contain}.logo-text[data-astro-cid-sckkx6r4]{color:var(--text-main)}.nav-links[data-astro-cid-sckkx6r4]{display:flex;gap:1rem}.nav-link[data-astro-cid-sckkx6r4]{display:flex;align-items:center;gap:.4rem;color:var(--text-muted);font-weight:500;font-size:.9rem;padding:.5rem .75rem;border-radius:var(--radius-sm);transition:all .2s}.nav-link[data-astro-cid-sckkx6r4]:hover{color:var(--accent-primary);background:#0ea5e914}.nav-link[data-astro-cid-sckkx6r4].active{color:var(--accent-primary);background:#0ea5e91a;font-weight:600}.nav-icon[data-astro-cid-sckkx6r4]{width:1rem;height:1rem}.theme-toggle[data-astro-cid-sckkx6r4]{appearance:none;background:transparent;border:1px solid var(--border-light);color:var(--text-muted);width:2.25rem;height:2.25rem;border-radius:50%;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .2s;position:relative;overflow:hidden;padding:0;margin:0}.theme-toggle[data-astro-cid-sckkx6r4]:hover{background:var(--bg-surface-hover);color:var(--accent-primary);border-color:var(--accent-soft)}.theme-toggle[data-astro-cid-sckkx6r4] .icon[data-astro-cid-sckkx6r4]{position:absolute;transition:transform .4s cubic-bezier(.25,1,.5,1),opacity .4s;width:1.25rem;height:1.25rem;pointer-events:none}.sun-icon[data-astro-cid-sckkx6r4]{opacity:0;transform:rotate(90deg) scale(.5)}.moon-icon[data-astro-cid-sckkx6r4],[data-theme=dark] .sun-icon[data-astro-cid-sckkx6r4]{opacity:1;transform:rotate(0) scale(1)}[data-theme=dark] .moon-icon[data-astro-cid-sckkx6r4]{opacity:0;transform:rotate(-90deg) scale(.5)}.site-main[data-astro-cid-sckkx6r4]{flex:1;width:100%;padding-top:2rem}.site-footer[data-astro-cid-sckkx6r4]{padding:2.5rem 0;border-top:1px solid var(--border-subtle);background:var(--bg-surface);color:var(--text-muted);font-size:.875rem;margin-top:4rem}.footer-content[data-astro-cid-sckkx6r4]{display:flex;justify-content:space-between;align-items:center}.footer-links[data-astro-cid-sckkx6r4]{display:flex;gap:2rem}.mobile-bottom-nav[data-astro-cid-sckkx6r4]{display:none}@media(max-width:768px){.desktop-only[data-astro-cid-sckkx6r4]{display:none!important}.site-header[data-astro-cid-sckkx6r4]{padding:.75rem 0}.site-main[data-astro-cid-sckkx6r4]{padding-bottom:5rem}.site-footer[data-astro-cid-sckkx6r4]{padding-bottom:6rem}.mobile-bottom-nav[data-astro-cid-sckkx6r4]{display:grid;grid-template-columns:repeat(4,1fr);position:fixed;bottom:0;left:0;right:0;background:var(--bg-surface);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-top:1px solid var(--border-glass);padding:.75rem 1rem calc(1rem + env(safe-area-inset-bottom,0px)) 1rem;z-index:1000;box-shadow:0 -4px 30px #0000000d}.mobile-nav-link[data-astro-cid-sckkx6r4]{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.35rem;color:var(--text-muted);text-decoration:none;width:100%;transition:all .2s cubic-bezier(.25,.46,.45,.94)}.mobile-nav-link[data-astro-cid-sckkx6r4]:active{transform:scale(.95)}.mobile-nav-link[data-astro-cid-sckkx6r4].active{color:var(--accent-primary)}.icon-wrapper[data-astro-cid-sckkx6r4]{position:relative;padding:.25rem 1.25rem;border-radius:99px;transition:all .3s ease}.mobile-nav-link[data-astro-cid-sckkx6r4].active .icon-wrapper[data-astro-cid-sckkx6r4]{background:#0ea5e926}.mobile-nav-icon[data-astro-cid-sckkx6r4]{width:1.5rem;height:1.5rem;stroke-width:2px}.mobile-nav-label[data-astro-cid-sckkx6r4]{font-size:.65rem;font-weight:600;letter-spacing:.02em}}