:root{--bg:#fff;--bg-muted:#f3f7f6;--text:#0f172a;--text-muted:#475569;--border:#e2e8f0;--accent:#0f766e;--accent-soft:#ccfbf1;--notice-bg:#fef3c7;--notice-text:#78350f}@media (prefers-color-scheme:dark){:root{--bg:#0b1120;--bg-muted:#111a2e;--text:#e2e8f0;--text-muted:#94a3b8;--border:#1e293b;--accent:#5eead4;--accent-soft:#0d2e2b;--notice-bg:#3b2a0a;--notice-text:#fde68a}}*,:before,:after{box-sizing:border-box}html{scroll-behavior:smooth}body{background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;margin:0;font-family:system-ui,-apple-system,Hiragino Sans,Noto Sans JP,Yu Gothic UI,sans-serif;line-height:1.8}h1,h2,h3{word-break:auto-phrase}a{color:var(--accent)}.container{width:100%;max-width:1040px;margin:0 auto;padding:0 20px}.notice[data-astro-cid-lcdefpme]{background:var(--notice-bg);color:var(--notice-text);text-align:center;padding:6px 16px;font-size:.85rem}.site-header[data-astro-cid-lcdefpme]{border-bottom:1px solid var(--border)}.header-inner[data-astro-cid-lcdefpme]{justify-content:space-between;align-items:center;gap:16px;min-height:64px;display:flex}.logo[data-astro-cid-lcdefpme]{color:var(--accent);font-size:1.35rem;font-weight:800;text-decoration:none}.button[data-astro-cid-lcdefpme]{background:var(--accent);color:var(--bg);border-radius:999px;padding:14px 28px;font-weight:700;text-decoration:none;display:inline-block}.button[data-astro-cid-lcdefpme].small{padding:8px 18px;font-size:.9rem}.hero[data-astro-cid-lcdefpme]{background:radial-gradient(circle at 85% 10%, var(--accent-soft), transparent 55%);padding:104px 0 96px}.eyebrow[data-astro-cid-lcdefpme]{color:var(--accent);margin:0 0 12px;font-size:.9rem;font-weight:700}h1[data-astro-cid-lcdefpme]{margin:0 0 24px;font-size:clamp(1.9rem,5.5vw,3.2rem);line-height:1.35}.lead[data-astro-cid-lcdefpme]{color:var(--text-muted);max-width:640px;margin:0 0 36px;font-size:1.05rem}.section[data-astro-cid-lcdefpme]{padding:72px 0}.section[data-astro-cid-lcdefpme].muted{background:var(--bg-muted)}h2[data-astro-cid-lcdefpme]{margin:0 0 28px;font-size:1.6rem}.section-lead[data-astro-cid-lcdefpme]{color:var(--text-muted);margin:-12px 0 28px}.cards[data-astro-cid-lcdefpme]{grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px;margin:0;padding:0;list-style:none;display:grid}.card[data-astro-cid-lcdefpme]{border:1px solid var(--border);border-top:4px solid var(--accent);border-radius:12px;padding:24px}.card[data-astro-cid-lcdefpme] h3[data-astro-cid-lcdefpme]{margin:0 0 8px;font-size:1.15rem}.card[data-astro-cid-lcdefpme] p[data-astro-cid-lcdefpme]{color:var(--text-muted);margin:0}.steps[data-astro-cid-lcdefpme]{gap:16px;margin:0;padding:0;list-style:none;display:grid}.steps[data-astro-cid-lcdefpme] li[data-astro-cid-lcdefpme]{background:var(--bg);border:1px solid var(--border);border-radius:12px;align-items:flex-start;gap:20px;padding:20px 24px;display:flex}.step-no[data-astro-cid-lcdefpme]{background:var(--accent);width:40px;height:40px;color:var(--bg);border-radius:50%;flex:none;place-items:center;font-weight:800;display:grid}.steps[data-astro-cid-lcdefpme] h3[data-astro-cid-lcdefpme]{margin:0;font-size:1.05rem}.steps[data-astro-cid-lcdefpme] p[data-astro-cid-lcdefpme]{color:var(--text-muted);margin:4px 0 0}.layers[data-astro-cid-lcdefpme]{gap:10px;max-width:560px;margin:0;padding:0;list-style:none;display:grid}.layers[data-astro-cid-lcdefpme] li[data-astro-cid-lcdefpme]{border:1px solid var(--border);border-radius:10px;justify-content:space-between;gap:16px;padding:16px 24px;display:flex}.layers[data-astro-cid-lcdefpme] li[data-astro-cid-lcdefpme].highlight{border-color:var(--accent);background:var(--accent-soft)}.layer-name[data-astro-cid-lcdefpme]{font-weight:700}.layer-role[data-astro-cid-lcdefpme]{color:var(--text-muted)}.highlight[data-astro-cid-lcdefpme] .layer-role[data-astro-cid-lcdefpme]{color:var(--accent);font-weight:700}.cta[data-astro-cid-lcdefpme]{text-align:center;background:var(--accent-soft)}.site-footer[data-astro-cid-lcdefpme]{color:var(--text-muted);border-top:1px solid var(--border);padding:32px 0;font-size:.85rem}@media (width<=640px){.hero[data-astro-cid-lcdefpme]{padding:64px 0 56px}}