.Header-module__aoQJqa__header{z-index:10;-webkit-backdrop-filter:saturate(180%)blur(8px);backdrop-filter:saturate(180%)blur(8px);border-bottom:1px solid var(--color-border);background:#ffffffd9;position:sticky;top:0}.Header-module__aoQJqa__inner{justify-content:space-between;align-items:center;height:60px;display:flex}.Header-module__aoQJqa__brand{letter-spacing:.02em;color:var(--color-heading);font-size:1.25rem;font-weight:800}.Header-module__aoQJqa__brand:hover{color:var(--color-accent);text-decoration:none}.Header-module__aoQJqa__nav{align-items:center;gap:var(--space-6);font-size:.95rem;font-weight:600;display:flex}.Header-module__aoQJqa__nav a{color:var(--color-text-muted)}.Header-module__aoQJqa__nav a:hover{color:var(--color-accent);text-decoration:none}
.Footer-module__7HN0na__footer{margin-top:var(--space-16);border-top:1px solid var(--color-border);background:var(--color-surface);flex-shrink:0}.Footer-module__7HN0na__inner{align-items:center;gap:var(--space-4) var(--space-8);padding-block:var(--space-8);flex-wrap:wrap;display:flex}.Footer-module__7HN0na__brandBlock{flex-direction:column;display:flex}.Footer-module__7HN0na__brand{color:var(--color-heading);font-size:1.1rem;font-weight:800}.Footer-module__7HN0na__tagline{color:var(--color-text-muted);font-size:.85rem}.Footer-module__7HN0na__nav{gap:var(--space-3) var(--space-6);flex-wrap:wrap;font-size:.9rem;font-weight:600;display:flex}.Footer-module__7HN0na__nav a{color:var(--color-text-muted);white-space:nowrap}.Footer-module__7HN0na__nav a:hover{color:var(--color-accent);text-decoration:none}.Footer-module__7HN0na__copyright{color:var(--color-text-muted);margin:0 0 0 auto;font-size:.85rem}@media (max-width:640px){.Footer-module__7HN0na__inner{align-items:stretch;gap:var(--space-6);flex-direction:column}.Footer-module__7HN0na__nav{gap:var(--space-2) var(--space-4);grid-template-columns:repeat(2,minmax(0,1fr));width:100%;display:grid}.Footer-module__7HN0na__nav a{white-space:normal;word-break:auto-phrase;padding-block:.4em}.Footer-module__7HN0na__copyright{padding-top:var(--space-4);border-top:1px solid var(--color-border);margin-left:0}}
:root{--color-bg:#fff;--color-surface:#f7f8fa;--color-border:#e5e7eb;--color-text:#1a1a1a;--color-text-muted:#5f6672;--color-heading:#111318;--color-accent:#1f6feb;--color-accent-hover:#1550b3;--color-accent-soft:#eaf1fe;--font-sans:system-ui, -apple-system, "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Noto Sans JP", Meiryo, sans-serif;--font-mono:ui-monospace, SFMono-Regular, "Roboto Mono", Menlo, monospace;--content-width:42rem;--wide-width:72rem;--radius:10px;--radius-sm:6px;--shadow-card:0 1px 2px #1013180f, 0 1px 8px #1013180a;--space-1:.25rem;--space-2:.5rem;--space-3:.75rem;--space-4:1rem;--space-6:1.5rem;--space-8:2rem;--space-12:3rem;--space-16:4rem}*,:before,:after{box-sizing:border-box}html{-webkit-font-smoothing:antialiased;-moz-text-size-adjust:100%;text-size-adjust:100%}body{background:var(--color-bg);color:var(--color-text);font-family:var(--font-sans);flex-direction:column;min-height:100vh;margin:0;font-size:1rem;line-height:1.8;display:flex}img{max-width:100%;height:auto;display:block}a{color:var(--color-accent);text-decoration:none}a:hover{color:var(--color-accent-hover);text-decoration:underline}h1,h2,h3,h4{color:var(--color-heading);letter-spacing:.01em;font-weight:700;line-height:1.4}.site-main{flex:1 0 auto;width:100%}.container{width:100%;max-width:var(--wide-width);padding-inline:var(--space-6);margin-inline:auto}.visually-hidden{clip:rect(0 0 0 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}