[data-astro-cid-3cd7ror3]{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:Inter,Helvetica Neue,Arial,Hiragino Kaku Gothic ProN,Hiragino Sans,Meiryo,sans-serif;line-height:1.8;color:#1e293b;background:#f8fafc}.header[data-astro-cid-3cd7ror3]{background:#0f172a;color:#fff;padding:1rem 2rem;position:sticky;top:0;z-index:100;box-shadow:0 1px 3px #0000001a}.header-inner[data-astro-cid-3cd7ror3]{max-width:1200px;margin:0 auto;display:flex;justify-content:space-between;align-items:center}.logo[data-astro-cid-3cd7ror3]{font-size:1.5rem;font-weight:700;text-decoration:none;color:#fff}.logo[data-astro-cid-3cd7ror3] span[data-astro-cid-3cd7ror3]{color:#fbbf24}.nav-links[data-astro-cid-3cd7ror3]{display:flex;gap:2rem;list-style:none}.nav-links[data-astro-cid-3cd7ror3] a[data-astro-cid-3cd7ror3]{color:#fff;text-decoration:none;font-weight:500;transition:opacity .3s}.nav-links[data-astro-cid-3cd7ror3] a[data-astro-cid-3cd7ror3]:hover{opacity:.8}.breadcrumb[data-astro-cid-3cd7ror3]{max-width:900px;margin:1.5rem auto;padding:0 2rem;font-size:.9rem;color:#64748b}.breadcrumb[data-astro-cid-3cd7ror3] a[data-astro-cid-3cd7ror3]{color:#f59e0b;text-decoration:none;font-weight:500}.breadcrumb[data-astro-cid-3cd7ror3] a[data-astro-cid-3cd7ror3]:hover{color:#fbbf24}.hero[data-astro-cid-3cd7ror3]{background:linear-gradient(135deg,#ff6b35,#f7931e);color:#fff;padding:3rem 2rem;margin-bottom:3rem}.hero-inner[data-astro-cid-3cd7ror3]{max-width:900px;margin:0 auto;display:flex;align-items:center;gap:2rem}.hero-icon[data-astro-cid-3cd7ror3]{width:100px;height:100px;background:#fff3;border-radius:24px;padding:16px;flex-shrink:0}.hero-icon[data-astro-cid-3cd7ror3] img[data-astro-cid-3cd7ror3]{width:100%;height:100%;object-fit:contain}.hero-content[data-astro-cid-3cd7ror3] h1[data-astro-cid-3cd7ror3]{font-size:2rem;font-weight:800;margin-bottom:.5rem}.hero-content[data-astro-cid-3cd7ror3] p[data-astro-cid-3cd7ror3]{opacity:.95;font-size:1.1rem}.hero-buttons[data-astro-cid-3cd7ror3]{margin-top:1.5rem;display:flex;gap:1rem;flex-wrap:wrap}.btn-download[data-astro-cid-3cd7ror3]{background:#fff;color:#ff6b35;padding:.8rem 1.5rem;border-radius:10px;text-decoration:none;font-weight:700;transition:all .3s}.btn-download[data-astro-cid-3cd7ror3]:hover{transform:translateY(-2px);box-shadow:0 5px 20px #0003}.main-content[data-astro-cid-3cd7ror3]{max-width:900px;margin:0 auto;padding:0 2rem 4rem}.toc[data-astro-cid-3cd7ror3]{background:#fff;border-radius:16px;padding:2rem;margin-bottom:3rem;border:1px solid #e2e8f0}.toc[data-astro-cid-3cd7ror3] h2[data-astro-cid-3cd7ror3]{font-size:1.2rem;color:#0f172a;margin-bottom:1rem;display:flex;align-items:center;gap:.5rem}.toc-list[data-astro-cid-3cd7ror3]{list-style:none;display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:.5rem}.toc-list[data-astro-cid-3cd7ror3] a[data-astro-cid-3cd7ror3]{color:#64748b;text-decoration:none;padding:.5rem 0;display:block;transition:color .3s}.toc-list[data-astro-cid-3cd7ror3] a[data-astro-cid-3cd7ror3]:hover{color:#ff6b35}.toc-list[data-astro-cid-3cd7ror3] a[data-astro-cid-3cd7ror3]:before{content:"→ ";color:#fbbf24}.section[data-astro-cid-3cd7ror3]{background:#fff;border-radius:16px;padding:2.5rem;margin-bottom:2rem;border:1px solid #e2e8f0}.section[data-astro-cid-3cd7ror3] h2[data-astro-cid-3cd7ror3]{font-size:1.5rem;color:#0f172a;margin-bottom:1.5rem;padding-bottom:.8rem;border-bottom:3px solid #fbbf24;display:flex;align-items:center;gap:.5rem}.section[data-astro-cid-3cd7ror3] h3[data-astro-cid-3cd7ror3]{font-size:1.2rem;color:#0f172a;margin:2rem 0 1rem}.section[data-astro-cid-3cd7ror3] p[data-astro-cid-3cd7ror3]{color:#475569;margin-bottom:1rem}.section[data-astro-cid-3cd7ror3] ul[data-astro-cid-3cd7ror3],.section[data-astro-cid-3cd7ror3] ol[data-astro-cid-3cd7ror3]{color:#475569;margin-bottom:1.5rem;padding-left:1.5rem}.section[data-astro-cid-3cd7ror3] li[data-astro-cid-3cd7ror3]{margin-bottom:.5rem}.steps[data-astro-cid-3cd7ror3]{counter-reset:step;list-style:none;padding:0}.steps[data-astro-cid-3cd7ror3] li[data-astro-cid-3cd7ror3]{position:relative;padding-left:3.5rem;padding-bottom:2rem;border-left:2px solid #e2e8f0;margin-left:1rem}.steps[data-astro-cid-3cd7ror3] li[data-astro-cid-3cd7ror3]:last-child{border-left:none;padding-bottom:0}.steps[data-astro-cid-3cd7ror3] li[data-astro-cid-3cd7ror3]:before{counter-increment:step;content:counter(step);position:absolute;left:-1rem;top:0;width:2rem;height:2rem;background:linear-gradient(135deg,#ff6b35,#f7931e);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:.9rem}.step-title[data-astro-cid-3cd7ror3]{font-weight:700;color:#0f172a;font-size:1.1rem;margin-bottom:.5rem}.step-desc[data-astro-cid-3cd7ror3]{color:#64748b}.info-box[data-astro-cid-3cd7ror3]{background:#fffbeb;border:1px solid #fbbf24;border-radius:12px;padding:1.5rem;margin:1.5rem 0}.info-box[data-astro-cid-3cd7ror3].tip{background:#ecfdf5;border-color:#10b981}.info-box[data-astro-cid-3cd7ror3].warning{background:#fef2f2;border-color:#ef4444}.info-box-title[data-astro-cid-3cd7ror3]{font-weight:700;color:#0f172a;margin-bottom:.5rem;display:flex;align-items:center;gap:.5rem}.info-box[data-astro-cid-3cd7ror3] p[data-astro-cid-3cd7ror3]{margin:0;color:#475569}.faq-item[data-astro-cid-3cd7ror3]{border-bottom:1px solid #e2e8f0;padding:1.5rem 0}.faq-item[data-astro-cid-3cd7ror3]:last-child{border-bottom:none}.faq-question[data-astro-cid-3cd7ror3]{font-weight:700;color:#0f172a;margin-bottom:.8rem;display:flex;align-items:flex-start;gap:.5rem}.faq-question[data-astro-cid-3cd7ror3]:before{content:"Q.";color:#ff6b35;font-weight:800}.faq-answer[data-astro-cid-3cd7ror3]{color:#475569;padding-left:1.5rem}.cta-section[data-astro-cid-3cd7ror3]{background:linear-gradient(135deg,#0f172a,#1e293b);border-radius:20px;padding:3rem;text-align:center;color:#fff;margin-top:3rem}.cta-section[data-astro-cid-3cd7ror3] h2[data-astro-cid-3cd7ror3]{border:none;color:#fff;justify-content:center;padding:0;margin-bottom:1rem}.cta-section[data-astro-cid-3cd7ror3] p[data-astro-cid-3cd7ror3]{color:#fffc;margin-bottom:2rem}.cta-buttons[data-astro-cid-3cd7ror3]{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap}.btn-primary[data-astro-cid-3cd7ror3]{background:linear-gradient(135deg,#fbbf24,#f59e0b);color:#0f172a;padding:1rem 2rem;border-radius:12px;text-decoration:none;font-weight:700;transition:all .3s}.btn-primary[data-astro-cid-3cd7ror3]:hover{transform:translateY(-2px);box-shadow:0 8px 25px #fbbf244d}.btn-secondary[data-astro-cid-3cd7ror3]{background:#ffffff1a;color:#fff;padding:1rem 2rem;border-radius:12px;text-decoration:none;font-weight:600;border:1px solid rgba(255,255,255,.2);transition:all .3s}.btn-secondary[data-astro-cid-3cd7ror3]:hover{background:#ffffff26}@media(max-width:768px){.nav-links[data-astro-cid-3cd7ror3]{display:none}.hero-inner[data-astro-cid-3cd7ror3]{flex-direction:column;text-align:center}.hero-content[data-astro-cid-3cd7ror3] h1[data-astro-cid-3cd7ror3]{font-size:1.6rem}.hero-buttons[data-astro-cid-3cd7ror3]{justify-content:center}.section[data-astro-cid-3cd7ror3]{padding:1.5rem}.toc-list[data-astro-cid-3cd7ror3]{grid-template-columns:1fr}.cta-section[data-astro-cid-3cd7ror3]{padding:2rem 1.5rem}}