:root{--font-display:"Playfair Display",Georgia,"Times New Roman",serif;--font-body:"DM Sans","Segoe UI",system-ui,sans-serif;--stone-50:#fafaf9;--stone-100:#f5f5f4;--stone-200:#e7e5e4;--stone-300:#d6d3d1;--stone-400:#a8a29e;--stone-500:#78716c;--stone-600:#57534e;--stone-700:#44403c;--stone-800:#292524;--stone-900:#1c1917;--stone-950:#0c0a09;--amber-600:#d97706;--amber-700:#b45309;--amber-800:#92400e;--amber-50:#fffbeb;--amber-100:#fef3c7;--section-y:clamp(5rem,10vw,8rem);--section-x:clamp(1.25rem,4vw,3rem);--max-w:72rem}.about-page{font-family:var(--font-body);color:var(--stone-800);background:var(--stone-50);-webkit-font-smoothing:antialiased;line-height:1.7}.about-page ::selection{background:var(--amber-700);color:#fff}@keyframes fadeUp{0%{opacity:0;transform:translateY(24px)}to{opacity:1;transform:translateY(0)}}.fade-up{opacity:0;animation:.8s cubic-bezier(.16,1,.3,1) forwards fadeUp}.fade-up-d1{animation-delay:.1s}.fade-up-d2{animation-delay:.25s}.fade-up-d3{animation-delay:.4s}.fade-up-d4{animation-delay:.55s}.about-section{width:100%;max-width:var(--max-w);padding:var(--section-y)var(--section-x);margin:0 auto}.about-label{font-family:var(--font-body);letter-spacing:.15em;text-transform:uppercase;color:var(--amber-700);margin-bottom:1.25rem;font-size:.75rem;font-weight:600;display:inline-block}.about-heading{font-family:var(--font-display);color:var(--stone-900);letter-spacing:-.02em;font-weight:700;line-height:1.15}.about-heading em{color:var(--amber-700);font-style:italic}.about-divider{background:var(--amber-700);border:none;width:3rem;height:2px;margin:2rem 0}.about-hero{padding-top:clamp(7rem,14vw,10rem);padding-bottom:var(--section-y);border-bottom:1px solid var(--stone-200)}.about-hero-inner{grid-template-columns:1fr;align-items:center;gap:3rem;display:grid}@media (min-width:1024px){.about-hero-inner{grid-template-columns:7fr 5fr;gap:5rem}}.about-hero-text{max-width:38rem}.about-hero-text h1{margin-bottom:1.5rem;font-size:clamp(2.5rem,6vw,4rem)}.about-hero-subtitle{color:var(--stone-600);max-width:32rem;margin-bottom:2.5rem;font-size:clamp(1.05rem,2vw,1.2rem);line-height:1.8}.about-hero-actions{flex-wrap:wrap;gap:1rem;display:flex}.about-page .btn-primary{font-family:var(--font-body);background:var(--stone-900);color:#fff;cursor:pointer;border:none;border-radius:.5rem;align-items:center;gap:.5rem;padding:.875rem 2rem;font-size:.95rem;font-weight:600;text-decoration:none;transition:background .3s,transform .3s;display:inline-flex}.about-page .btn-primary:hover{background:var(--amber-700);transform:translateY(-2px)}.about-page .btn-secondary{font-family:var(--font-body);color:var(--stone-700);border:1px solid var(--stone-300);cursor:pointer;background:0 0;border-radius:.5rem;align-items:center;gap:.5rem;padding:.875rem 2rem;font-size:.95rem;font-weight:600;text-decoration:none;transition:border-color .3s,color .3s,transform .3s;display:inline-flex}.about-page .btn-secondary:hover{border-color:var(--amber-700);color:var(--amber-700);transform:translateY(-2px)}.about-portrait-wrap{max-width:24rem;margin:0 auto;position:relative}.about-portrait-frame{background:var(--stone-200);aspect-ratio:4/5;border-radius:1rem;position:relative;overflow:hidden;box-shadow:0 24px 48px -12px #1c19171f}.about-portrait-frame img{object-fit:cover;width:100%;height:100%;transition:transform .7s cubic-bezier(.16,1,.3,1);display:block}.about-portrait-frame:hover img{transform:scale(1.03)}.about-portrait-accent{border:2px solid var(--amber-700);pointer-events:none;z-index:-1;border-radius:1rem;width:100%;height:100%;position:absolute;top:-.75rem;right:-.75rem}.about-metrics{background:var(--stone-900);color:#fff;padding:0}.about-metrics-inner{max-width:var(--max-w);padding:3.5rem var(--section-x);grid-template-columns:repeat(2,1fr);gap:2rem;margin:0 auto;display:grid}@media (min-width:768px){.about-metrics-inner{grid-template-columns:repeat(4,1fr)}}.metric-item{text-align:center;padding:.5rem 0}.metric-number{font-family:var(--font-display);color:var(--amber-100);margin-bottom:.35rem;font-size:clamp(2rem,4vw,2.75rem);font-weight:700;line-height:1.2;display:block}.metric-label{letter-spacing:.08em;text-transform:uppercase;color:var(--stone-400);font-size:.8rem;font-weight:500}.about-story{border-bottom:1px solid var(--stone-200)}.about-story-inner{max-width:42rem;margin:0 auto}.about-story-inner h2{margin-bottom:2rem;font-size:clamp(2rem,5vw,3rem)}.about-story-prose{color:var(--stone-600);font-size:1.1rem;line-height:1.9}.about-story-prose p{margin-bottom:1.5rem}.about-story-prose strong{color:var(--stone-900);font-weight:600}.about-story-highlight{font-family:var(--font-display);color:var(--amber-800);border-left:3px solid var(--amber-700);margin:2.5rem 0;padding:1rem 0 1rem 1.5rem;font-size:1.35rem;font-style:italic;line-height:1.6}.about-story-quote{background:var(--stone-100);border-radius:.75rem;margin-top:3rem;padding:2rem 2.5rem;position:relative}.about-story-quote:before{content:"“";font-family:var(--font-display);color:var(--stone-300);font-size:4rem;line-height:1;position:absolute;top:.5rem;left:1rem}.about-story-quote p{font-family:var(--font-display);color:var(--stone-700);margin:0;padding-top:.5rem;font-size:1.15rem;font-weight:500}.about-story-quote-footer{align-items:center;gap:.75rem;margin-top:1.25rem;display:flex}.about-story-quote-avatar{object-fit:cover;border-radius:50%;width:2.5rem;height:2.5rem}.about-story-quote-name{color:var(--stone-900);font-size:.9rem;font-weight:700}.about-story-quote-role{color:var(--amber-700);text-transform:uppercase;letter-spacing:.08em;font-size:.75rem;font-weight:600}.about-publications{background:var(--stone-100);border-top:1px solid var(--stone-200);border-bottom:1px solid var(--stone-200)}.about-pub-header{flex-direction:column;gap:.75rem;margin-bottom:3rem;display:flex}@media (min-width:768px){.about-pub-header{flex-direction:row;justify-content:space-between;align-items:flex-end}}.about-pub-header h2{font-size:clamp(2rem,5vw,3rem)}.about-pub-header p{color:var(--stone-500);max-width:26rem;font-size:.95rem}.about-pub-sub-heading{font-family:var(--font-body);letter-spacing:.1em;text-transform:uppercase;color:var(--stone-500);border-bottom:1px solid var(--stone-300);margin-bottom:1.5rem;padding-bottom:.75rem;font-size:.85rem;font-weight:700}.about-books-grid{grid-template-columns:repeat(auto-fill,minmax(11rem,1fr));gap:1.75rem;margin-bottom:3.5rem;display:grid}.about-book-card{flex-direction:column;display:flex}.about-book-cover-wrap{aspect-ratio:3/4;background:var(--stone-200);border-radius:.5rem;margin-bottom:.85rem;transition:transform .4s cubic-bezier(.16,1,.3,1),box-shadow .4s;position:relative;overflow:hidden;box-shadow:0 4px 12px #0000000f}.about-book-cover-wrap:hover{transform:translateY(-4px);box-shadow:0 12px 32px #0000001a}.about-book-cover-wrap img{object-fit:cover;width:100%;height:100%;display:block}.about-book-year{letter-spacing:.1em;text-transform:uppercase;color:var(--amber-700);margin-bottom:.35rem;font-size:.7rem;font-weight:700}.about-book-title{font-family:var(--font-display);color:var(--stone-800);margin-bottom:.3rem;font-size:.95rem;font-weight:600;line-height:1.35}.about-book-desc{color:var(--stone-500);-webkit-line-clamp:3;-webkit-box-orient:vertical;font-size:.8rem;line-height:1.5;display:-webkit-box;overflow:hidden}.about-books-grid-sm{grid-template-columns:repeat(auto-fill,minmax(9rem,1fr));gap:1.5rem;display:grid}.about-book-card-sm .about-book-cover-wrap{aspect-ratio:3/4;filter:grayscale(.4);transition:filter .4s,transform .4s,box-shadow .4s}.about-book-card-sm .about-book-cover-wrap:hover{filter:grayscale(0)}.about-book-card-sm .about-book-title{font-size:.82rem}.about-exams{border-bottom:1px solid var(--stone-200)}.about-exams-header{text-align:center;max-width:36rem;margin:0 auto 3rem}.about-exams-header h2{margin-bottom:1rem;font-size:clamp(2rem,5vw,3rem)}.about-exams-header p{color:var(--stone-500);font-size:1rem}.about-exams-grid{background:var(--stone-200);border:1px solid var(--stone-200);border-radius:.75rem;grid-template-columns:repeat(2,1fr);gap:1px;display:grid;overflow:hidden}@media (min-width:768px){.about-exams-grid{grid-template-columns:repeat(4,1fr)}}.about-exam-cell{text-align:center;background:#fff;padding:2rem 1.5rem;transition:background .3s}.about-exam-cell:hover{background:var(--stone-50)}.about-exam-name{font-family:var(--font-display);color:var(--stone-900);margin-bottom:.35rem;font-size:1.5rem;font-weight:700}.about-exam-desc{color:var(--stone-500);font-size:.75rem;line-height:1.5}.about-youtube{border-bottom:1px solid var(--stone-200);background:#fff}.about-youtube-inner{grid-template-columns:1fr;align-items:center;gap:3rem;display:grid}@media (min-width:1024px){.about-youtube-inner{grid-template-columns:5fr 7fr;gap:4rem}}.about-youtube-text h2{margin-bottom:1.25rem;font-size:clamp(2rem,5vw,3rem)}.about-youtube-text p{color:var(--stone-600);margin-bottom:2rem;font-size:1.05rem;line-height:1.8}.about-youtube-embed{aspect-ratio:16/9;background:var(--stone-200);border-radius:.75rem;overflow:hidden;box-shadow:0 16px 48px -8px #00000014}.about-youtube-embed iframe{border:none;width:100%;height:100%;display:block}.about-cta{text-align:center;border-bottom:1px solid var(--stone-200)}.about-cta h3{font-family:var(--font-display);color:var(--stone-900);letter-spacing:-.02em;margin-bottom:1.25rem;font-size:clamp(2.25rem,5vw,3.5rem);font-weight:700;line-height:1.2}.about-cta h3 em{color:var(--amber-700);font-style:italic}.about-cta p{color:var(--stone-500);max-width:30rem;margin:0 auto 2.5rem;font-size:1.1rem}.about-cta-buttons{flex-wrap:wrap;justify-content:center;gap:1rem;display:flex}