:root{--bg:#fafafa;--surface:#fff;--text:#111;--text-secondary:#555;--text-muted:#888;--border:#e5e5e5;--accent:#2563eb;--accent-soft:#2563eb14;--radius:12px;--shadow:0 1px 3px #0000000a}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;font-size:16px;font-weight:400;line-height:1.6}a{color:var(--accent);font-weight:500;text-decoration:none}a:hover{text-decoration:underline}a:focus-visible,.skip-link:focus-visible{outline:3px solid var(--accent);outline-offset:4px}.skip-link{z-index:10;color:var(--surface);background:var(--text);border-radius:6px;padding:8px 12px;position:fixed;top:12px;left:12px;transform:translateY(-160%)}.skip-link:focus{transform:translateY(0)}.container{max-width:720px;margin:0 auto;padding:0 24px}.hero{border-bottom:1px solid var(--border);padding:clamp(72px,14vh,144px) 0 72px}.hero .subtitle{max-width:620px}section{border-bottom:1px solid var(--border);padding:64px 0}section:last-of-type{border-bottom:none}h1,h2,h3,h4{font-weight:600;line-height:1.2}h1{margin-bottom:16px;font-size:2.5rem}h2{color:#ea580c;letter-spacing:.01em;margin-bottom:24px;font-size:29px;font-weight:900}h3{margin-bottom:8px;font-size:1.1rem}p{color:var(--text-secondary);margin-bottom:12px}p:last-child{margin-bottom:0}.card-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;display:grid}.article-grid{gap:16px;display:grid}.article-grid--featured,.article-grid--secondary{grid-template-columns:repeat(2,minmax(0,1fr))}.article-grid--featured .card:first-child{grid-column:1/-1}.article-subtitle{margin-top:40px}.interest-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;display:grid}.interest-grid .card{padding:20px}.card{background:var(--surface);border:1px solid var(--border);box-shadow:var(--shadow);border-radius:8px;padding:24px;transition:border-color .2s,box-shadow .2s,transform .2s,background .2s}.card:hover{background:#fdfdfd;border-color:#c9c9c9;transform:translateY(-1px);box-shadow:0 4px 12px #0000000f}.card--featured{border-color:#2563eb59;border-left:3px solid var(--accent);background:linear-gradient(135deg,#fff,#2563eb09);padding:28px}.card--featured h3{font-size:1.2rem}.card--secondary{padding:20px}.card--secondary p{font-size:.95rem}.card h3{color:var(--text)}.card p{color:var(--text-secondary);margin-bottom:0}.tag{color:var(--accent);background:var(--accent-soft);border-radius:999px;margin-bottom:8px;margin-right:8px;padding:4px 10px;font-size:.75rem;font-weight:500;display:inline-block}.label{color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em;margin-bottom:8px;font-size:.8rem}.subtitle{color:var(--text-secondary);margin-bottom:32px;font-size:1.25rem}.hero-tags{flex-wrap:wrap;gap:8px;margin-top:24px;display:flex}.hero-tags .tag{margin:0}.bullet-list{margin:0;padding:0;list-style:none}.bullet-list li{color:var(--text-secondary);margin-bottom:8px;padding-left:16px;position:relative}.bullet-list li:before{content:"—";color:var(--text-muted);position:absolute;left:0}.contact-email{margin-top:16px;font-size:1.25rem;font-weight:500;display:inline-block}.footer-note{color:var(--text-muted);margin-top:32px;font-size:.85rem}.site-footer{padding:0 0 48px}.site-footer .footer-note{margin-top:0}.section-subtitle{color:#ea580c;letter-spacing:.01em;margin:40px 0 16px;font-size:22px;font-weight:900}.book-scroll{scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch;gap:16px;margin:0 -24px;padding-bottom:8px;padding-left:24px;padding-right:24px;display:flex;overflow-x:auto}.book-scroll::-webkit-scrollbar{height:6px}.book-scroll::-webkit-scrollbar-track{background:0 0}.book-scroll::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}.book-card{scroll-snap-align:start;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);flex:0 0 220px;padding:16px}.book-cover{aspect-ratio:2/3;object-fit:cover;border-radius:8px;width:100%;margin-bottom:16px;display:block}.book-info h3{margin-bottom:4px;font-size:1rem}.book-info .label{margin-bottom:8px;font-size:.75rem}.book-info p{color:var(--text-secondary);font-size:.9rem;line-height:1.5}.vertical-signature{z-index:0;pointer-events:none;justify-content:flex-end;align-items:center;width:22vh;height:100vh;display:flex;position:fixed;top:0;right:0}.vertical-signature span{writing-mode:vertical-rl;text-orientation:sideways;letter-spacing:-.05em;color:#000;text-transform:lowercase;transform-origin:50%;font-size:calc(22.2222vh - 4px);font-weight:600;line-height:1;transform:rotate(180deg)}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,:before,:after{transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}@media (width<=900px){.vertical-signature{display:none}}@media (width<=700px){.card-grid,.article-grid--featured,.article-grid--secondary,.interest-grid{grid-template-columns:1fr}.article-grid--featured .card:first-child{grid-column:auto}}@media (width<=600px){h1{font-size:2rem}.subtitle{font-size:1.1rem}section{padding:48px 0}.card{padding:20px}}