:root{--color-bg: #0a0a0a;--color-bg-elevated: #141414;--color-surface: #1a1a1a;--color-primary: #c41e3a;--color-primary-hover: #e02545;--color-accent: #f5a623;--color-text: #f5f5f5;--color-text-muted: #a0a0a0;--font-display: "Shippori Mincho", "Noto Serif JP", serif;--font-body: "Noto Sans JP", sans-serif}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:var(--font-body);background-color:var(--color-bg);color:var(--color-text);line-height:1.7;min-height:100vh}h1,h2,h3{font-family:var(--font-display)}a{color:inherit;text-decoration:none}img{max-width:100%;height:auto;display:block}.container{width:100%;max-width:1200px;margin:0 auto;padding:0 1.5rem}.section-title{font-size:clamp(1.75rem,4vw,2.5rem);font-weight:700;text-align:center;margin-bottom:2rem;letter-spacing:.05em}.btn{display:inline-block;padding:.875rem 2rem;font-size:.9375rem;font-weight:500;border-radius:4px;transition:all .3s 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auto;gap:3rem;margin-bottom:2rem}.footer-logo[data-astro-cid-sz7xmlte]{font-family:var(--font-display);font-size:1.25rem;font-weight:700;margin-bottom:.5rem}.footer-desc[data-astro-cid-sz7xmlte]{font-size:.875rem;color:var(--color-text-muted);max-width:320px}.footer-links[data-astro-cid-sz7xmlte] ul[data-astro-cid-sz7xmlte]{list-style:none}.footer-links[data-astro-cid-sz7xmlte] li[data-astro-cid-sz7xmlte]{margin-bottom:.5rem}.footer-links[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]{font-size:.9375rem;color:var(--color-text-muted);transition:color .2s ease}.footer-links[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]:hover{color:var(--color-primary)}.footer-sns-title[data-astro-cid-sz7xmlte]{font-size:.875rem;font-weight:600;margin-bottom:.75rem}.footer-sns-links[data-astro-cid-sz7xmlte]{display:flex;gap:1rem}.footer-sns-links[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]{display:flex;align-items:center;justify-content:center;width:44px;height:44px;color:var(--color-text-muted);transition:color .2s ease,transform .2s ease;border-radius:8px}.footer-sns-links[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]:hover{color:var(--color-primary);transform:translateY(-2px)}.footer-sns-icon[data-astro-cid-sz7xmlte] svg[data-astro-cid-sz7xmlte]{width:24px;height:24px}.footer-bottom[data-astro-cid-sz7xmlte]{padding-top:1.5rem;border-top:1px solid rgba(255,255,255,.06)}.footer-copy[data-astro-cid-sz7xmlte]{font-size:.8125rem;color:var(--color-text-muted);text-align:center}@media(max-width:768px){.footer-main[data-astro-cid-sz7xmlte]{grid-template-columns:1fr;text-align:center;gap:2rem}.footer-desc[data-astro-cid-sz7xmlte]{margin:0 auto}.footer-sns-links[data-astro-cid-sz7xmlte]{justify-content:center}}