:root{--ibj-blue: #005BAC;--ibj-blue-dark: #004080;--ibj-blue-light: #F0F6FC;--ibj-orange: #FF6600;--ibj-orange-hover: #E65C00;--ibj-text-main: #333333;--ibj-text-sub: #666666;--ibj-gold: #C5A059;--ibj-bg-gray: #F7F9FA;--font-sans: "Noto Sans JP", "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif}[data-astro-cid-j7pv25f6]{box-sizing:border-box;margin:0;padding:0}body{background-color:#fff;color:var(--ibj-text-main);font-family:var(--font-sans);line-height:1.85;-webkit-font-smoothing:antialiased;padding-bottom:70px}.ibj-header[data-astro-cid-j7pv25f6]{width:100%;background:#fff;border-bottom:1px solid #EEEEEE;position:sticky;top:0;z-index:900}.ibj-header-inner[data-astro-cid-j7pv25f6]{max-width:1000px;margin:0 auto;height:64px;display:flex;justify-content:space-between;align-items:stretch;padding:0 0 0 1.25rem}.ibj-logo-group[data-astro-cid-j7pv25f6]{display:flex;flex-direction:column;justify-content:center;text-decoration:none}.ibj-logo-sub[data-astro-cid-j7pv25f6]{font-size:.68rem;color:#777;line-height:1.1;letter-spacing:.04em}.ibj-logo-main[data-astro-cid-j7pv25f6]{font-family:Shippori Mincho,serif;font-size:1.4rem;font-weight:700;color:var(--ibj-blue);line-height:1.2;letter-spacing:.03em}.ibj-header-actions[data-astro-cid-j7pv25f6]{display:flex;align-items:stretch}.ibj-header-cta[data-astro-cid-j7pv25f6]{background:var(--ibj-orange);color:#fff!important;text-decoration:none;display:flex;flex-direction:column;justify-content:center;align-items:center;padding:0 1.5rem;font-weight:700;font-size:.85rem;line-height:1.2;transition:background .2s}.ibj-header-cta[data-astro-cid-j7pv25f6]:hover{background:var(--ibj-orange-hover)}.ibj-nav-toggle[data-astro-cid-j7pv25f6]{width:60px;background:transparent;border:none;border-left:1px solid #EEEEEE;display:flex;flex-direction:column;justify-content:center;align-items:center;gap:5px;cursor:pointer}.ibj-nav-toggle[data-astro-cid-j7pv25f6] span[data-astro-cid-j7pv25f6]{display:block;width:22px;height:2px;background-color:#333}.ibj-hero[data-astro-cid-j7pv25f6]{position:relative;background:linear-gradient(180deg,#f0f6fc,#fff);padding:3.5rem 1rem 3rem;border-bottom:1px solid #EAEAEA;overflow:hidden}.ibj-hero-inner[data-astro-cid-j7pv25f6]{max-width:1000px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:2.5rem}.ibj-hero-content[data-astro-cid-j7pv25f6]{flex:1.1}.ibj-hero-badge[data-astro-cid-j7pv25f6]{display:inline-block;background:#fff;border:1px solid var(--ibj-blue);color:var(--ibj-blue);font-weight:700;font-size:.8rem;padding:4px 12px;border-radius:4px;margin-bottom:1rem;letter-spacing:.05em}.ibj-hero-title[data-astro-cid-j7pv25f6]{font-family:Shippori Mincho,"Noto Serif JP",serif;font-size:2.25rem;font-weight:700;color:#1a1a1a;line-height:1.4;margin-bottom:1.25rem;letter-spacing:.02em}.ibj-hero-title[data-astro-cid-j7pv25f6] span[data-astro-cid-j7pv25f6]{color:var(--ibj-blue)}.ibj-hero-lead[data-astro-cid-j7pv25f6]{font-size:1.05rem;color:#555;line-height:1.85;margin-bottom:2rem}.ibj-hero-cta-btn[data-astro-cid-j7pv25f6]{display:inline-flex;align-items:center;justify-content:center;gap:10px;background:var(--ibj-orange);color:#fff!important;font-weight:700;font-size:1.15rem;padding:1.1rem 2.5rem;border-radius:4px;text-decoration:none;box-shadow:0 4px 14px #ff660059;transition:background .2s,transform .1s}.ibj-hero-cta-btn[data-astro-cid-j7pv25f6]:hover{background:var(--ibj-orange-hover);transform:translateY(-2px)}.ibj-hero-image-wrap[data-astro-cid-j7pv25f6]{flex:.9}.ibj-hero-img[data-astro-cid-j7pv25f6]{width:100%;height:auto;border-radius:8px;box-shadow:0 10px 30px #005bac14;display:block}.ibj-stats-strip[data-astro-cid-j7pv25f6]{background:#fff;border-bottom:1px solid #EEEEEE;padding:2.25rem 1rem 1.75rem}.ibj-stats-inner[data-astro-cid-j7pv25f6]{max-width:960px;margin:0 auto;display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem;text-align:center}.ibj-stat-box[data-astro-cid-j7pv25f6]{border-right:1px solid #EEEEEE;padding:0 1rem;display:flex;flex-direction:column;align-items:center}.ibj-stat-box[data-astro-cid-j7pv25f6]:last-child{border-right:none}.ibj-stat-num-row[data-astro-cid-j7pv25f6]{display:flex;align-items:baseline;justify-content:center;gap:4px;margin-bottom:6px}.ibj-stat-prefix[data-astro-cid-j7pv25f6]{font-family:Shippori Mincho,serif;font-size:1.25rem;font-weight:700;color:#999}.ibj-stat-num[data-astro-cid-j7pv25f6]{font-family:Shippori Mincho,serif;font-size:2.3rem;font-weight:700;color:var(--ibj-blue);line-height:1}.ibj-stat-unit[data-astro-cid-j7pv25f6]{font-size:.95rem;font-weight:700;color:#333}.ibj-stat-label[data-astro-cid-j7pv25f6]{font-size:.88rem;color:#333;font-weight:700;margin-bottom:2px;line-height:1.4}.ibj-stat-desc[data-astro-cid-j7pv25f6]{font-size:.75rem;color:#888;line-height:1.4}.ibj-stats-note[data-astro-cid-j7pv25f6]{max-width:960px;margin:.75rem auto 0;text-align:right;font-size:.7rem;color:#aaa}.ibj-features-section[data-astro-cid-j7pv25f6]{padding:4.5rem 1rem;background:#f7f9fa}.ibj-section-header[data-astro-cid-j7pv25f6]{text-align:center;margin-bottom:3.5rem}.ibj-section-sub[data-astro-cid-j7pv25f6]{font-size:.85rem;font-weight:700;color:var(--ibj-blue);letter-spacing:.1em;text-transform:uppercase;margin-bottom:6px}.ibj-section-title[data-astro-cid-j7pv25f6]{font-size:1.85rem;font-weight:900;color:#1a1a1a;letter-spacing:-.01em}.ibj-features-grid[data-astro-cid-j7pv25f6]{max-width:1000px;margin:0 auto;display:grid;grid-template-columns:repeat(3,1fr);gap:1.75rem}.ibj-feature-card[data-astro-cid-j7pv25f6]{background:#fff;border:1px solid #EAEAEA;border-radius:8px;padding:2rem 1.5rem;display:flex;flex-direction:column;box-shadow:0 4px 12px #00000008}.ibj-feature-num[data-astro-cid-j7pv25f6]{font-family:Shippori Mincho,serif;font-size:1.5rem;font-weight:700;color:var(--ibj-blue);margin-bottom:.75rem}.ibj-feature-card[data-astro-cid-j7pv25f6] h3[data-astro-cid-j7pv25f6]{font-size:1.15rem;font-weight:700;color:#1a1a1a;margin-bottom:1rem;line-height:1.45}.ibj-feature-card[data-astro-cid-j7pv25f6] p[data-astro-cid-j7pv25f6]{font-size:.92rem;color:#555;line-height:1.8}.ibj-posts-section[data-astro-cid-j7pv25f6]{padding:4.5rem 1rem;max-width:1000px;margin:0 auto}.ibj-cards-grid[data-astro-cid-j7pv25f6]{display:grid;grid-template-columns:repeat(3,1fr);gap:1.75rem}.ibj-post-card[data-astro-cid-j7pv25f6]{background:#fff;border:1px solid #EEEEEE;border-radius:6px;overflow:hidden;text-decoration:none;display:flex;flex-direction:column;transition:transform .2s,box-shadow .2s}.ibj-post-card[data-astro-cid-j7pv25f6]:hover{transform:translateY(-3px);box-shadow:0 10px 24px #0000000f}.ibj-card-thumb[data-astro-cid-j7pv25f6]{width:100%;height:170px;object-fit:cover;background:#eaeaea}.ibj-card-body[data-astro-cid-j7pv25f6]{padding:1.25rem;display:flex;flex-direction:column;flex:1}.ibj-card-tag[data-astro-cid-j7pv25f6]{font-size:.7rem;font-weight:700;color:var(--ibj-blue);background:var(--ibj-blue-light);display:inline-block;align-self:flex-start;padding:2px 8px;border-radius:3px;margin-bottom:8px}.ibj-card-title[data-astro-cid-j7pv25f6]{font-size:.98rem;font-weight:700;color:#1a1a1a;line-height:1.5;margin-bottom:8px}.ibj-card-desc[data-astro-cid-j7pv25f6]{font-size:.82rem;color:#666;line-height:1.6;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;margin-top:auto}.ibj-ranking-banner[data-astro-cid-j7pv25f6]{background:linear-gradient(135deg,#005bac,#003a70);color:#fff!important;border-radius:8px;padding:3.25rem 2rem;margin:4rem auto;max-width:1000px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;box-shadow:0 10px 30px #005bac26}.ibj-ranking-banner[data-astro-cid-j7pv25f6] h2[data-astro-cid-j7pv25f6]{font-size:1.75rem;font-weight:900;color:#fff!important;margin-bottom:1.25rem;letter-spacing:.02em;text-align:center;width:100%;border-bottom:none!important;padding-bottom:0!important;display:block!important;text-shadow:0 2px 4px rgba(0,0,0,.2)}.ibj-ranking-banner[data-astro-cid-j7pv25f6] p[data-astro-cid-j7pv25f6]{font-size:1.05rem;color:#fff!important;opacity:.95;margin-bottom:2.25rem;line-height:1.8;text-align:center;width:100%}.ibj-ranking-btn[data-astro-cid-j7pv25f6]{display:inline-block;background:var(--ibj-orange);color:#fff!important;font-weight:700;font-size:1.15rem;padding:1.1rem 3rem;border-radius:4px;text-decoration:none;box-shadow:0 4px 15px #0003;transition:background .2s}.ibj-ranking-btn[data-astro-cid-j7pv25f6]:hover{background:var(--ibj-orange-hover)}.ibj-floating-bottom-bar[data-astro-cid-j7pv25f6]{position:fixed;bottom:0;left:0;width:100%;background:var(--ibj-orange);z-index:999;box-shadow:0 -4px 16px #0000001f;display:flex;flex-direction:column;align-items:center;padding:.45rem 1rem .65rem;cursor:pointer;text-decoration:none}.ibj-floating-subtext[data-astro-cid-j7pv25f6]{font-size:.8rem;font-weight:700;color:#fff;margin-bottom:4px}.ibj-floating-btn-body[data-astro-cid-j7pv25f6]{display:flex;align-items:center;justify-content:center;gap:12px;width:100%;max-width:500px}.ibj-badge-free[data-astro-cid-j7pv25f6]{background:#ffe500;color:#b34700;font-weight:900;font-size:.85rem;width:44px;height:44px;border-radius:50%;display:flex;align-items:center;justify-content:center;box-shadow:0 2px 6px #00000026;flex-shrink:0}.ibj-floating-maintext[data-astro-cid-j7pv25f6]{color:#fff;font-size:1.25rem;font-weight:900;letter-spacing:.04em}.app-drawer[data-astro-cid-j7pv25f6]{position:fixed;top:0;left:0;width:100%;height:100%;z-index:1000;pointer-events:none;visibility:hidden;transition:visibility .3s}.app-drawer[data-astro-cid-j7pv25f6].open{pointer-events:auto;visibility:visible}.drawer-overlay[data-astro-cid-j7pv25f6]{position:absolute;top:0;left:0;width:100%;height:100%;background:#00000080;opacity:0;transition:opacity .3s ease}.app-drawer[data-astro-cid-j7pv25f6].open .drawer-overlay[data-astro-cid-j7pv25f6]{opacity:1}.drawer-content[data-astro-cid-j7pv25f6]{position:absolute;bottom:0;left:50%;transform:translate(-50%) translateY(100%);width:100%;max-width:540px;background:#fff;border-radius:16px 16px 0 0;padding:1.75rem 1.5rem 3rem;z-index:1001;transition:transform .3s cubic-bezier(.16,1,.3,1);box-shadow:0 -10px 40px #00000026}.app-drawer[data-astro-cid-j7pv25f6].open .drawer-content[data-astro-cid-j7pv25f6]{transform:translate(-50%) translateY(0)}.drawer-header[data-astro-cid-j7pv25f6]{display:flex;justify-content:space-between;align-items:center;padding-bottom:1rem;border-bottom:2px solid var(--ibj-blue);margin-bottom:1.5rem}.drawer-header[data-astro-cid-j7pv25f6] h3[data-astro-cid-j7pv25f6]{font-size:1.15rem;color:var(--ibj-blue);margin:0}.drawer-close-btn[data-astro-cid-j7pv25f6]{background:none;border:none;font-size:1.75rem;cursor:pointer;color:#666}.app-list[data-astro-cid-j7pv25f6]{display:flex;flex-direction:column;gap:1rem}.app-item[data-astro-cid-j7pv25f6]{background:#f7f9fa;border:1px solid #E2E8F0;border-radius:8px;padding:1.1rem;display:flex;justify-content:space-between;align-items:center;gap:12px}.app-info[data-astro-cid-j7pv25f6] h4[data-astro-cid-j7pv25f6]{font-size:1rem;color:#1a1a1a;margin-bottom:4px}.app-info[data-astro-cid-j7pv25f6] p[data-astro-cid-j7pv25f6]{font-size:.85rem;color:#666;line-height:1.4}.app-badge[data-astro-cid-j7pv25f6]{display:inline-block;font-size:.7rem;font-weight:700;padding:2px 6px;border-radius:3px;margin-bottom:4px;background:#e8f2fa;color:var(--ibj-blue)}.app-link-btn[data-astro-cid-j7pv25f6]{background:var(--ibj-orange);color:#fff!important;text-decoration:none!important;font-size:.9rem;font-weight:700;padding:.65rem 1.25rem;border-radius:4px;white-space:nowrap}footer[data-astro-cid-j7pv25f6]{border-top:1px solid #EEEEEE;padding:3rem 0;text-align:center;font-size:.85rem;color:#777;background:#fbfbfb}footer[data-astro-cid-j7pv25f6] p[data-astro-cid-j7pv25f6]{font-size:.85rem;color:#777;margin-bottom:.5rem}footer[data-astro-cid-j7pv25f6] a[data-astro-cid-j7pv25f6]{color:#555;text-decoration:none}@media(max-width:768px){.ibj-hero-inner[data-astro-cid-j7pv25f6]{flex-direction:column;text-align:center;gap:1.75rem}.ibj-hero-title[data-astro-cid-j7pv25f6]{font-size:1.65rem}.ibj-hero-lead[data-astro-cid-j7pv25f6]{font-size:.95rem}.ibj-hero-cta-btn[data-astro-cid-j7pv25f6]{width:100%;padding:1rem}.ibj-stats-inner[data-astro-cid-j7pv25f6]{grid-template-columns:1fr;gap:1.25rem}.ibj-stat-box[data-astro-cid-j7pv25f6]{border-right:none;border-bottom:1px solid #EEEEEE;padding-bottom:1rem}.ibj-stat-box[data-astro-cid-j7pv25f6]:last-child{border-bottom:none;padding-bottom:0}.ibj-features-grid[data-astro-cid-j7pv25f6],.ibj-cards-grid[data-astro-cid-j7pv25f6]{grid-template-columns:1fr}.ibj-ranking-banner[data-astro-cid-j7pv25f6]{padding:2rem 1.25rem}.ibj-ranking-banner[data-astro-cid-j7pv25f6] h2[data-astro-cid-j7pv25f6]{font-size:1.35rem}.ibj-ranking-btn[data-astro-cid-j7pv25f6]{width:100%;padding:.9rem}.ibj-floating-maintext[data-astro-cid-j7pv25f6]{font-size:1.15rem}}