:root{--primary: #1a4fd6;--primary-light: #4a7aed;--primary-dark: #0f3495;--primary-bg: #f0f4ff;--warm: #f5f0eb;--warm-dark: #e8ddd3;--text: #1a1a2e;--text-secondary: #555566;--text-muted: #8e8e9a;--surface: #fafaf8;--white: #ffffff;--border: #e8e6e1;--shadow-sm: 0 1px 3px rgba(0,0,0,.04);--shadow-md: 0 4px 12px rgba(0,0,0,.06);--shadow-lg: 0 12px 24px rgba(0,0,0,.08);--radius: 12px;--radius-lg: 16px}*{box-sizing:border-box;margin:0;padding:0}body{font-family:Noto Sans JP,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;color:var(--text);background:var(--surface);line-height:1.9;font-size:1.0625rem;-webkit-font-smoothing:antialiased;letter-spacing:.025em}h1,h2,h3{font-family:"Noto Serif JP",Noto Sans JP,serif;letter-spacing:.01em}a{color:var(--primary);text-decoration:none;transition:color .2s}a:hover{color:var(--primary-dark)}img{max-width:100%;height:auto}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}@media(max-width:768px){body{font-size:1rem}}footer[data-astro-cid-sz7xmlte]{background:var(--text);color:#b0b0ba;margin-top:6rem}.footer-inner[data-astro-cid-sz7xmlte]{max-width:1040px;margin:0 auto;padding:3rem 2rem 2rem;display:flex;justify-content:space-between;gap:3rem;align-items:flex-start}.footer-name[data-astro-cid-sz7xmlte]{display:block;color:#fff;font-weight:700;font-size:.95rem;margin-bottom:.8rem}.footer-brand[data-astro-cid-sz7xmlte] p[data-astro-cid-sz7xmlte]{font-size:.82rem;line-height:1.7;color:#8e8e9a;max-width:280px}.footer-col[data-astro-cid-sz7xmlte]{display:flex;gap:1.5rem;flex-wrap:wrap}.footer-col[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]{color:#8e8e9a;font-size:.85rem;transition:color .2s}.footer-col[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]:hover{color:#fff}.footer-bottom[data-astro-cid-sz7xmlte]{border-top:1px solid #2a2a3e;text-align:center;padding:1.2rem 2rem;max-width:1040px;margin:0 auto}.footer-bottom[data-astro-cid-sz7xmlte] p[data-astro-cid-sz7xmlte]{font-size:.78rem;color:#6a6a7a}.footer-bottom[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]{color:#6a6a7a}.footer-bottom[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]:hover{color:#b0b0ba}@media(max-width:768px){.footer-inner[data-astro-cid-sz7xmlte]{flex-direction:column;gap:2rem}}header[data-astro-cid-3ef6ksr2]{position:sticky;top:0;z-index:100;background:#fafaf8f2;backdrop-filter:blur(10px);border-bottom:1px solid var(--border)}nav[data-astro-cid-3ef6ksr2]{max-width:1040px;margin:0 auto;padding:0 2rem;display:flex;align-items:center;justify-content:space-between;height:68px}.logo[data-astro-cid-3ef6ksr2]{display:flex;align-items:center;gap:.7rem;color:var(--text);font-weight:700;font-size:1rem}.logo[data-astro-cid-3ef6ksr2]:hover{color:var(--text)}.logo-icon[data-astro-cid-3ef6ksr2]{width:30px;height:30px;object-fit:contain}.nav-links[data-astro-cid-3ef6ksr2]{display:flex;align-items:center;gap:.2rem}.nav-links[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2]{color:var(--text-secondary);padding:.5rem .9rem;border-radius:8px;font-size:.88rem;font-weight:500;transition:all .2s}.nav-links[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2]:hover{color:var(--text);background:var(--warm)}.nav-cta[data-astro-cid-3ef6ksr2]{background:var(--text)!important;color:var(--surface)!important;margin-left:.5rem;font-weight:600!important}.nav-cta[data-astro-cid-3ef6ksr2]:hover{opacity:.85;color:var(--surface)!important}.menu-toggle[data-astro-cid-3ef6ksr2]{display:none;position:absolute;opacity:0;pointer-events:none}.menu-button[data-astro-cid-3ef6ksr2]{display:none}@media(max-width:768px){nav[data-astro-cid-3ef6ksr2]{padding:0 1.5rem}.menu-button[data-astro-cid-3ef6ksr2]{display:flex;flex-direction:column;gap:5px;cursor:pointer;z-index:10}.menu-button[data-astro-cid-3ef6ksr2] span[data-astro-cid-3ef6ksr2]{display:block;width:22px;height:2px;background:var(--text);transition:.3s}.nav-links[data-astro-cid-3ef6ksr2]{position:fixed;top:0;right:-100%;width:260px;height:100vh;background:var(--surface);flex-direction:column;padding:5rem 2rem 2rem;gap:.3rem;box-shadow:var(--shadow-lg);transition:right .3s}.nav-links[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2]{width:100%;padding:.9rem 1rem;font-size:1rem}.menu-toggle[data-astro-cid-3ef6ksr2]:checked~.nav-links[data-astro-cid-3ef6ksr2]{right:0}}