:root{--bg:#fafaf9;--surface:#fff;--border:#e5e5e3;--border-soft:#f0f0ee;--text-primary:#111110;--text-secondary:#6b6b69;--text-muted:#a1a19f;--accent-brand:#111110;--accent-brand-soft:#f3f3f1;--accent-brand-mid:#e5e5e3;--font-sans:"Inter","Noto Sans JP",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;--font-serif:"Playfair Display","Noto Serif JP","Source Han Serif JP",Georgia,serif;--ease-out:cubic-bezier(.16,1,.3,1);--ease-spring:cubic-bezier(.34,1.56,.64,1);--radius-sm:6px;--radius-md:12px;--radius-lg:20px;--radius-pill:9999px}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;font-size:16px}body{background-color:var(--bg);color:var(--text-primary);font-family:var(--font-sans);letter-spacing:-.01em;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-weight:400;line-height:1.6;overflow-x:hidden}img,video{max-width:100%;display:block}a{color:inherit;text-decoration:none}::selection{background:var(--text-primary);color:var(--bg)}::-webkit-scrollbar{width:4px}::-webkit-scrollbar-track{background:var(--bg)}::-webkit-scrollbar-thumb{background:var(--accent-brand-mid);border-radius:2px}@keyframes fadeUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.fade-up{animation:fadeUp .7s var(--ease-out)both}.fade-in{animation:fadeIn .6s var(--ease-out)both}.delay-1{animation-delay:80ms}.delay-2{animation-delay:.16s}.delay-3{animation-delay:.24s}.delay-4{animation-delay:.32s}.delay-5{animation-delay:.4s}.container{max-width:1160px;margin:0 auto;padding:0 clamp(1.25rem,5vw,3rem)}.tag{background:var(--accent-brand-soft);color:var(--accent-brand);letter-spacing:.08em;text-transform:uppercase;border-radius:var(--radius-pill);border:1px solid var(--accent-brand-mid);align-items:center;gap:.4rem;padding:.3rem .85rem;font-size:.72rem;font-weight:700;display:inline-flex}.btn{border-radius:var(--radius-sm);font-family:var(--font-sans);letter-spacing:-.01em;cursor:pointer;transition:all .18s var(--ease-out);white-space:nowrap;align-items:center;gap:.5rem;padding:.7rem 1.6rem;font-size:.875rem;font-weight:600;text-decoration:none;display:inline-flex}.btn-primary{background:var(--text-primary);color:var(--bg);border:1px solid var(--text-primary)}.btn-primary:hover{background:#2a2a28;transform:translateY(-1px);box-shadow:0 6px 20px #0000002e}.btn-secondary{background:var(--surface);color:var(--text-primary);border:1px solid var(--border)}.btn-secondary:hover{border-color:#b5b5b3;transform:translateY(-1px);box-shadow:0 4px 12px #0000000f}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md);transition:box-shadow .2s var(--ease-out),border-color .2s,transform .2s var(--ease-out)}.card:hover{border-color:#c8c8c6;transform:translateY(-2px);box-shadow:0 8px 24px #0000000f}.section-label{letter-spacing:.1em;text-transform:uppercase;color:var(--accent-brand);margin-bottom:.75rem;font-size:.72rem;font-weight:600}.section-title{font-family:var(--font-serif);letter-spacing:-.02em;color:var(--text-primary);font-size:clamp(1.8rem,4vw,2.75rem);font-weight:700;line-height:1.2}.article-cta{text-align:center;margin-top:3rem;margin-bottom:2rem}.article-cta-btn,.cta-button{background:var(--text-primary);color:var(--bg);border-radius:var(--radius-sm);letter-spacing:-.01em;transition:all .2s var(--ease-out);border:1px solid var(--text-primary);align-items:center;gap:.5rem;padding:.85rem 2rem;font-size:.875rem;font-weight:600;text-decoration:none;display:inline-flex}.article-cta-btn:hover,.cta-button:hover{background:#2a2a28;transform:translateY(-2px);box-shadow:0 8px 20px #00000026}.divider{border:none;border-top:1px solid var(--border);margin:0}.sr-only{clip:rect(0,0,0,0);white-space:nowrap;border-width:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}