.site-header[data-astro-cid-nen7h5rs]{border-bottom:1px solid var(--color-border);background-color:var(--color-bg);z-index:10;position:sticky;top:0}.header-inner[data-astro-cid-nen7h5rs]{justify-content:space-between;align-items:center;padding-block:1.25rem;padding-inline:2.5rem;display:flex}.logo[data-astro-cid-nen7h5rs]{color:var(--color-text);letter-spacing:.02em;font-size:1.25rem;font-weight:700}.logo[data-astro-cid-nen7h5rs]:hover{color:var(--color-accent-dark);text-decoration:none}nav[data-astro-cid-nen7h5rs] ul[data-astro-cid-nen7h5rs]{gap:3.5rem;margin:0;padding:0;list-style:none;display:flex}nav[data-astro-cid-nen7h5rs] a[data-astro-cid-nen7h5rs]{color:var(--color-text);font-size:.95rem;font-weight:500}nav[data-astro-cid-nen7h5rs] a[data-astro-cid-nen7h5rs]:hover{color:var(--color-accent-dark);text-decoration:none}nav[data-astro-cid-nen7h5rs] a[data-astro-cid-nen7h5rs][aria-current=page]{color:var(--color-accent-dark);font-weight:700}.nav-toggle[data-astro-cid-nen7h5rs],.nav-toggle-label[data-astro-cid-nen7h5rs]{display:none}@media (width<=640px){.header-inner[data-astro-cid-nen7h5rs]{padding-inline:1.5rem;position:relative}.nav-toggle-label[data-astro-cid-nen7h5rs]{cursor:pointer;flex-direction:column;justify-content:center;gap:5px;width:24px;height:24px;display:flex}.nav-toggle-label[data-astro-cid-nen7h5rs] span[data-astro-cid-nen7h5rs],.nav-toggle-label[data-astro-cid-nen7h5rs]:before,.nav-toggle-label[data-astro-cid-nen7h5rs]:after{content:"";background-color:var(--color-text);border-radius:1px;height:2px;display:block}nav[data-astro-cid-nen7h5rs]{background-color:var(--color-bg);border-bottom:1px solid var(--color-border);max-height:0;transition:max-height .2s;position:absolute;top:100%;left:0;right:0;overflow:hidden}.nav-toggle[data-astro-cid-nen7h5rs]:checked~nav[data-astro-cid-nen7h5rs]{max-height:16rem}nav[data-astro-cid-nen7h5rs] ul[data-astro-cid-nen7h5rs]{flex-direction:column;gap:0;padding:.5rem 1.5rem 1rem}nav[data-astro-cid-nen7h5rs] li[data-astro-cid-nen7h5rs]{border-top:1px solid var(--color-border);padding-block:.6rem}nav[data-astro-cid-nen7h5rs] li[data-astro-cid-nen7h5rs]:first-child{border-top:none}}.site-footer[data-astro-cid-jo6i4kqk]{border-top:1px solid var(--color-border);margin-top:var(--space-section);padding-block:3rem 2rem}.footer-inner[data-astro-cid-jo6i4kqk]{flex-wrap:wrap;justify-content:space-between;align-items:flex-start;gap:2rem;padding-bottom:2rem;display:flex}.footer-logo[data-astro-cid-jo6i4kqk]{margin-bottom:.25rem;font-size:1.1rem;font-weight:700}.footer-text[data-astro-cid-jo6i4kqk]{color:var(--color-text-muted);font-size:.9rem}nav[data-astro-cid-jo6i4kqk] ul[data-astro-cid-jo6i4kqk]{gap:1.5rem;margin:0;padding:0;list-style:none;display:flex}nav[data-astro-cid-jo6i4kqk] a[data-astro-cid-jo6i4kqk]{color:var(--color-text-muted);font-size:.9rem}nav[data-astro-cid-jo6i4kqk] a[data-astro-cid-jo6i4kqk]:hover{color:var(--color-accent-dark)}.copyright[data-astro-cid-jo6i4kqk]{color:var(--color-text-muted);border-top:1px solid var(--color-border);padding-top:1.5rem;font-size:.8rem}@media (width<=640px){.footer-inner[data-astro-cid-jo6i4kqk]{flex-direction:column;gap:1.5rem}nav[data-astro-cid-jo6i4kqk] ul[data-astro-cid-jo6i4kqk]{flex-direction:column;gap:.75rem}}:root{--color-bg:#fff;--color-surface:#fafafa;--color-text:#1a1a1a;--color-text-muted:#6b7280;--color-border:#e5e7eb;--color-accent:#14b8a6;--color-accent-dark:#0d9488;--color-accent-contrast:#fff;--font-family-base:-apple-system, BlinkMacSystemFont, "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Noto Sans JP", "Yu Gothic", Meiryo, sans-serif;--font-size-base:16px;--line-height-base:1.8;--content-max-width:1120px;--radius:8px;--space-section:clamp(4rem, 8vw, 8rem);--space-section-sm:clamp(2.5rem, 5vw, 4rem);--space-gap:1.5rem}*,:before,:after{box-sizing:border-box}html{font-size:var(--font-size-base)}body{background-color:var(--color-bg);color:var(--color-text);font-family:var(--font-family-base);line-height:var(--line-height-base);-webkit-font-smoothing:antialiased;margin:0}img{max-width:100%;display:block}a{color:var(--color-accent-dark);text-decoration:none}a:hover{text-decoration:underline}h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.4}p{margin:0}.container{max-width:var(--content-max-width);margin-inline:auto;padding-inline:1.5rem}.section{padding-block:var(--space-section)}.section-sm{padding-block:var(--space-section-sm)}.eyebrow{letter-spacing:.08em;color:var(--color-accent-dark);margin-bottom:.75rem;font-size:.85rem;font-weight:700;display:inline-block}.button{border-radius:var(--radius);background-color:var(--color-accent);color:var(--color-accent-contrast);border:1px solid var(--color-accent);align-items:center;gap:.5rem;padding:.85rem 1.75rem;font-weight:700;transition:background-color .15s;display:inline-flex}.button:hover{background-color:var(--color-accent-dark);border-color:var(--color-accent-dark);text-decoration:none}.button-outline{color:var(--color-text);border:1px solid var(--color-border);background-color:#0000}.button-outline:hover{background-color:var(--color-surface);border-color:var(--color-border)}