@import url("https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@400;500;600;700&family=Inter:wght@400;500;600;700;800&display=swap");:root{--color-bg:#0a0f1e;--color-surface:#111827;--color-surface-2:#1a2235;--color-border:rgba(255 255 255/0.08);--color-primary:#6366f1;--color-primary-light:#818cf8;--color-secondary:#06b6d4;--color-accent:#f59e0b;--color-success:#10b981;--color-danger:#ef4444;--color-text:#f1f5f9;--color-text-muted:#94a3b8;--radius-sm:8px;--radius-md:12px;--radius-lg:20px;--shadow-glow:0 0 40px rgba(99 102 241/0.25);--transition:0.2s cubic-bezier(0.4,0,0.2,1);--font-sans:"Inter","Noto Sans JP",sans-serif}*,:after,:before{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:var(--font-sans);background-color:var(--color-bg);color:var(--color-text);line-height:1.7;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}img{max-width:100%;height:auto;display:block}.container{max-width:1200px;margin:0 auto;padding:0 1.5rem}.section{padding:5rem 0}h1,h2,h3,h4{font-weight:700;line-height:1.25;letter-spacing:-.02em}h1{font-size:clamp(2rem,5vw,3.5rem)}h2{font-size:clamp(1.5rem,3vw,2.25rem)}h3{font-size:1.25rem}.gradient-text{background:linear-gradient(135deg,var(--color-primary-light),var(--color-secondary));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.btn{display:inline-flex;align-items:center;gap:.5rem;padding:.75rem 1.5rem;border-radius:var(--radius-sm);font-weight:600;font-size:.95rem;cursor:pointer;border:none;transition:var(--transition);white-space:nowrap}.btn-primary{background:linear-gradient(135deg,var(--color-primary),#4f46e5);color:#fff;box-shadow:0 4px 15px rgba(99 102 241/.4)}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 25px rgba(99 102 241/.5)}.btn-outline{background:transparent;color:var(--color-primary-light);border:1.5px solid var(--color-primary)}.btn-outline:hover{background:rgba(99 102 241/.1);transform:translateY(-2px)}.card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);overflow:hidden;transition:var(--transition)}.card:hover{border-color:rgba(99 102 241/.4);transform:translateY(-4px);box-shadow:var(--shadow-glow)}.badge{display:inline-flex;align-items:center;gap:.3rem;padding:.25rem .65rem;border-radius:999px;font-size:.72rem;font-weight:700;letter-spacing:.04em;text-transform:uppercase}.badge-affiliate{background:linear-gradient(135deg,var(--color-accent),#f97316);color:#000}.badge-free{background:rgba(16 185 129/.15);color:var(--color-success);border:1px solid rgba(16 185 129/.3)}.badge-new{background:rgba(6 182 212/.15);color:var(--color-secondary);border:1px solid rgba(6 182 212/.3)}.tool-grid{grid-template-columns:repeat(auto-fill,minmax(300px,1fr));grid-gap:1.5rem}.guide-grid,.tool-grid{display:grid;gap:1.5rem}.guide-grid{grid-template-columns:repeat(auto-fill,minmax(340px,1fr));grid-gap:1.5rem}.search-wrap{position:relative;max-width:520px;margin:0 auto 2.5rem}.search-icon{position:absolute;left:1rem;top:50%;transform:translateY(-50%);color:var(--color-text-muted);pointer-events:none}.search-input{width:100%;padding:.85rem 1rem .85rem 2.75rem;background:var(--color-surface);border:1.5px solid var(--color-border);border-radius:var(--radius-md);color:var(--color-text);font-family:var(--font-sans);font-size:.95rem;outline:none;transition:var(--transition)}.search-input:focus{border-color:var(--color-primary);box-shadow:0 0 0 3px rgba(99 102 241/.2)}.search-input::placeholder{color:var(--color-text-muted)}.stars{display:flex;gap:2px;color:var(--color-accent);font-size:.85rem}.affiliate-card{border:1.5px solid rgba(245 158 11/.4);background:linear-gradient(135deg,rgba(245 158 11/.06),rgba(249 115 22/.06));border-radius:var(--radius-md);padding:1.75rem;display:flex;flex-direction:column;gap:1rem;transition:var(--transition)}.affiliate-card:hover{border-color:var(--color-accent);box-shadow:0 0 30px rgba(245 158 11/.2);transform:translateY(-3px)}.affiliate-card .cta-btn{background:linear-gradient(135deg,var(--color-accent),#f97316);color:#000;font-weight:700;border-radius:var(--radius-sm);padding:.75rem 1.5rem;text-align:center;cursor:pointer;border:none;font-family:var(--font-sans);font-size:.95rem;transition:var(--transition)}.affiliate-card .cta-btn:hover{opacity:.9;transform:translateY(-2px)}pre[class*=language-]{border-radius:var(--radius-sm);font-size:.875rem;margin:1.5rem 0;border:1px solid var(--color-border)}.navbar{position:-webkit-sticky;position:sticky;top:0;z-index:100;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);background:rgba(10 15 30/.85);border-bottom:1px solid var(--color-border)}.navbar-inner{display:flex;align-items:center;justify-content:space-between;height:64px;gap:2rem}.navbar-logo{font-size:1.2rem;font-weight:800;background:linear-gradient(135deg,var(--color-primary-light),var(--color-secondary));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.navbar-links{display:flex;align-items:center;gap:1.75rem;list-style:none}.navbar-links a{color:var(--color-text-muted);font-size:.9rem;font-weight:500;transition:color var(--transition)}.navbar-links a:hover{color:var(--color-text)}.footer{border-top:1px solid var(--color-border);padding:3rem 0;color:var(--color-text-muted);font-size:.875rem}.footer-inner{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:1rem}.hero{padding:6rem 0 4rem;position:relative;overflow:hidden}.hero:before{content:"";position:absolute;inset:0;background:radial-gradient(ellipse 80% 60% at 50% 0,rgba(99 102 241/.18) 0,transparent 70%),radial-gradient(ellipse 60% 50% at 80% 50%,rgba(6 182 212/.1) 0,transparent 70%);pointer-events:none}.hero-eyebrow{display:inline-flex;align-items:center;gap:.5rem;background:rgba(99 102 241/.12);border:1px solid rgba(99 102 241/.3);color:var(--color-primary-light);font-size:.8rem;font-weight:600;text-transform:uppercase;letter-spacing:.08em;padding:.35rem .9rem;border-radius:999px;margin-bottom:1.5rem}.hero-title{max-width:750px;margin-bottom:1.25rem}.hero-subtitle{color:var(--color-text-muted);font-size:1.15rem;max-width:600px;margin-bottom:2rem}.hero-actions{display:flex;gap:1rem;flex-wrap:wrap}.section-label{display:flex;align-items:center;gap:.75rem;margin-bottom:.75rem}.section-label-line{flex:none;width:3px;height:1.25rem;background:linear-gradient(to bottom,var(--color-primary),var(--color-secondary));border-radius:2px}.section-label-text{font-size:.8rem;font-weight:700;text-transform:uppercase;letter-spacing:.1em;color:var(--color-primary-light)}.section-title{margin-bottom:2.5rem}.guide-card-meta{display:flex;align-items:center;gap:.5rem;font-size:.8rem;color:var(--color-text-muted);margin-bottom:.5rem}.guide-card-title{font-size:1.05rem;font-weight:700;margin-bottom:.5rem;line-height:1.4}.guide-card-excerpt{font-size:.875rem;color:var(--color-text-muted);line-height:1.6}.speed-review{display:flex;gap:.35rem;align-items:center;font-size:.78rem;color:var(--color-text-muted);margin-top:.5rem}.speed-bar{height:4px;border-radius:2px;background:var(--color-surface-2);flex:1 1;overflow:hidden}.speed-fill{height:100%;border-radius:2px;background:linear-gradient(90deg,var(--color-primary),var(--color-secondary))}@media (max-width:768px){.navbar-links{display:none}.guide-grid,.tool-grid{grid-template-columns:1fr}.hero{padding:4rem 0 3rem}.footer-inner{flex-direction:column;text-align:center}}