._aboutSection_1xwyh_5{position:relative;padding:var(--space-20) 0;background:var(--color-bg-primary)}._container_1xwyh_12{position:relative;max-width:var(--container-7xl, 83rem);margin:0 auto;padding:0 var(--space-6, 1.5rem);z-index:2}._aboutHero_1xwyh_21{display:flex;align-items:center;gap:var(--about-content-gap, 3rem);margin-bottom:var(--space-16);padding:var(--space-8) 0;position:relative;z-index:2}._avatarContainer_1xwyh_32{flex-shrink:0;position:relative}._avatar_1xwyh_32{width:var(--about-avatar-size-desktop, 20rem);height:var(--about-avatar-size-desktop, 20rem);border-radius:var(--about-avatar-radius-desktop, 1.5rem);object-fit:cover;object-position:top;border:var(--border-width-heavy) solid var(--color-accent-regular);box-shadow:0 20px 60px var(--color-accent-overlay),0 10px 30px var(--shadow-sm);transition:transform var(--transition-base)}._avatar_1xwyh_32:hover{transform:scale(var(--scale-subtle))}._avatarFlipCard_1xwyh_55{width:var(--about-avatar-size-desktop, 20rem);height:var(--about-avatar-size-desktop, 20rem);perspective:1000px;cursor:pointer}._avatarFlipCard_1xwyh_55 ._flipCardInner_1xwyh_62{width:100%;height:100%;transition:transform .6s;transform-style:preserve-3d}._avatarFlipCard_1xwyh_55 ._flipCardFront_1xwyh_69,._avatarFlipCard_1xwyh_55 ._flipCardBack_1xwyh_70{position:absolute;width:100%;height:100%;backface-visibility:hidden;border-radius:var(--about-avatar-radius-desktop, 1.5rem);overflow:hidden}._avatarFlipCard_1xwyh_55 ._flipCardFront_1xwyh_69{z-index:2}._avatarFlipCard_1xwyh_55 ._flipCardBack_1xwyh_70{transform:rotateY(180deg);display:flex;align-items:center;justify-content:center;background:var(--gradient-subtle);border:var(--border-width-heavy) solid var(--color-accent-regular);box-shadow:0 20px 60px var(--color-accent-overlay),0 10px 30px var(--shadow-sm)}._avatarBack_1xwyh_95{width:100%;height:100%;object-fit:contain;padding:var(--space-8)}._aboutContent_1xwyh_103{flex:1;min-width:0}._name_1xwyh_108{font-size:var(--text-4xl);font-weight:var(--font-bold);color:var(--color-gray-0);margin-bottom:var(--space-2);line-height:var(--leading-tight)}._title_1xwyh_116{font-size:var(--text-xl);color:var(--color-accent-regular);margin-bottom:var(--space-6);font-weight:var(--font-medium)}._bio_1xwyh_123{font-size:var(--text-md);color:var(--color-gray-200);line-height:var(--leading-relaxed);margin-bottom:var(--space-6)}._bio_1xwyh_123 p{margin-bottom:var(--space-4)}._bio_1xwyh_123 p:last-child{margin-bottom:0}._tags_1xwyh_139{display:flex;flex-wrap:wrap;gap:var(--space-3);margin-top:var(--space-6)}._tag_1xwyh_139{display:inline-flex;align-items:center;gap:var(--space-2);padding:var(--space-2) var(--space-4);background:var(--color-accent-subtle-overlay);border:var(--border-width-thin) solid var(--color-accent-overlay);border-radius:var(--radius-full);font-size:var(--text-sm);color:var(--color-accent-regular);font-weight:var(--font-medium);transition:all var(--transition-base)}._tag_1xwyh_139:hover{background:var(--color-accent-regular);color:var(--color-text-over-accent);transform:translateY(var(--transform-lift-subtle));box-shadow:0 4px 12px var(--color-accent-overlay)}._quoteContainer_1xwyh_168{flex:1;min-width:0;position:relative;padding:var(--space-8);background:var(--gradient-surface-subtle);border-radius:var(--radius-xl);border-left:4px solid var(--color-accent-regular)}._quoteOpenMark_1xwyh_179,._quoteCloseMark_1xwyh_180{position:absolute;font-size:4rem;color:var(--color-accent-regular);opacity:var(--opacity-muted);font-family:Georgia,serif;line-height:1}._quoteOpenMark_1xwyh_179{top:1rem;left:1rem}._quoteCloseMark_1xwyh_180{bottom:1rem;right:1rem}._quoteTextHero_1xwyh_200{font-size:var(--text-xl);font-style:italic;color:var(--color-gray-200);margin:var(--space-8) var(--space-6);line-height:var(--leading-relaxed);position:relative;z-index:1}._quoteTextHero_1xwyh_200 strong{color:var(--color-accent-regular);font-weight:var(--font-bold)}._quoteUnderline_1xwyh_216,.quote-underline{text-decoration:underline;text-decoration-color:var(--color-accent-regular);text-decoration-thickness:2px;text-underline-offset:.2em}._expertiseHighlight_1xwyh_225,.expertise-highlight{color:var(--color-accent-regular);font-weight:var(--font-semibold);font-style:italic}._quoteCiteHero_1xwyh_233{display:block;font-size:var(--text-sm);color:var(--color-gray-400);font-style:normal;text-align:right;margin-right:var(--space-8);margin-top:var(--space-4)}._quoteCarousel_1xwyh_244{flex:1;min-width:0;position:relative;height:320px;overflow:hidden}._quoteCardWrapper_1xwyh_253{position:absolute;top:0;left:0;width:100%;height:100%;opacity:0;pointer-events:none;transition:none}._quoteCardWrapper_1xwyh_253[data-active=true]{opacity:1;pointer-events:auto;z-index:2}._quoteCardSingle_1xwyh_272{width:100%;height:100%;padding:var(--space-8);background:var(--gradient-surface-subtle);border-radius:var(--radius-xl);border-left:4px solid var(--color-accent-regular);opacity:1;cursor:pointer;display:flex;flex-direction:column;justify-content:center;user-select:none}@keyframes _slideUpOut_1xwyh_1{0%{transform:translateY(0);opacity:1}to{transform:translateY(-100%);opacity:0}}@keyframes _slideInFromBottom_1xwyh_1{0%{transform:translateY(100%);opacity:0}to{transform:translateY(0);opacity:1}}._quoteCardWrapper_1xwyh_253._exiting_1xwyh_312{animation:_slideUpOut_1xwyh_1 .6s ease-in-out forwards;z-index:3}._quoteCardWrapper_1xwyh_253._entering_1xwyh_317{animation:_slideInFromBottom_1xwyh_1 .6s ease-in-out forwards;z-index:2}._quoteNavRight_1xwyh_323{position:absolute;top:50%;right:-60px;transform:translateY(-50%);width:48px;height:48px;display:flex;align-items:center;justify-content:center;background:var(--color-bg-primary);border:2px solid var(--color-gray-700);border-radius:var(--radius-full);color:var(--color-gray-400);cursor:pointer;transition:all var(--transition-base);z-index:10;opacity:var(--opacity-80)}._quoteNavRight_1xwyh_323:hover{background:var(--color-accent-regular);color:var(--color-text-over-accent);border-color:var(--color-accent-regular);opacity:1;transform:translateY(-50%) scale(1.15)}._quoteNavRight_1xwyh_323:active{transform:translateY(-50%) scale(.95)}._quoteSection_1xwyh_356{max-width:100%;margin:var(--space-16) 0;padding:var(--space-8);background:var(--gradient-surface-subtle);border-radius:var(--radius-xl);border-left:4px solid var(--color-accent-regular);position:relative}._quoteText_1xwyh_200{font-size:var(--text-lg);font-style:italic;color:var(--color-gray-200);margin-bottom:var(--space-4);line-height:var(--leading-relaxed)}._quoteText_1xwyh_200 strong{color:var(--color-accent-regular);font-weight:var(--font-bold)}._quoteCite_1xwyh_233{display:block;font-size:var(--text-sm);color:var(--color-gray-400);font-style:normal;text-align:right}._expertiseSection_1xwyh_388{margin:var(--space-16) 0}._expertiseIntro_1xwyh_393{max-width:none;margin:0 0 var(--space-12);padding:0;text-align:left}._expertiseIntro_1xwyh_393 p{font-size:var(--text-md);color:var(--color-gray-200);line-height:var(--leading-relaxed);margin-bottom:var(--space-6)}._expertiseIntro_1xwyh_393 p:last-child{margin-bottom:0}._expertiseHighlight_1xwyh_225{color:var(--color-accent-regular);font-weight:var(--font-semibold);font-style:italic}._sectionTitle_1xwyh_418{font-size:var(--text-3xl);color:var(--color-gray-100);text-align:center;margin-bottom:var(--space-8);position:relative}._sectionTitle_1xwyh_418:after{content:"";position:absolute;bottom:-.5rem;left:50%;transform:translate(-50%);width:4rem;height:3px;background:var(--gradient-accent);border-radius:var(--radius-full)}._expertiseGrid_1xwyh_438{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:var(--space-6);margin-top:var(--space-8)}._expertiseCard_1xwyh_445{background:var(--card-bg-base);border:var(--border-width-thin) solid var(--card-border-base);border-radius:var(--card-radius-lg);padding:var(--card-padding-md);transition:var(--card-transition-base);position:relative;overflow:hidden;box-sizing:border-box;display:flex;flex-direction:column;justify-content:space-between}._expertiseCard_1xwyh_445 h3{margin-bottom:var(--space-4);word-wrap:break-word;overflow-wrap:break-word}._expertiseCard_1xwyh_445 p{flex-grow:1;display:flex;align-items:center;margin:0;word-wrap:break-word;overflow-wrap:break-word;text-align:left}._expertiseCard_1xwyh_445:before{content:"";position:absolute;top:0;left:0;width:100%;height:var(--card-accent-bar-height);background:var(--card-accent-bar-bg);transform:scaleX(0);transition:transform var(--card-transition-duration) var(--card-transition-timing)}._expertiseCard_1xwyh_445:hover{box-shadow:var(--card-shadow-hover-medium);border-color:var(--card-border-hover)}._expertiseCard_1xwyh_445:hover:before{transform:scaleX(1)}._booksSection_1xwyh_498{margin:var(--space-16) 0}._booksGrid_1xwyh_502{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:var(--space-6);margin-top:var(--space-8)}@media(max-width:1024px){._aboutHero_1xwyh_21{gap:var(--space-8)}._avatar_1xwyh_32{width:16rem;height:16rem}._name_1xwyh_108{font-size:var(--text-3xl)}}@media(max-width:768px){._aboutSection_1xwyh_5{padding:var(--space-16) 0}._container_1xwyh_12{padding:0 var(--space-4, 1rem)}._aboutHero_1xwyh_21{flex-direction:column;text-align:center;gap:var(--space-6)}._avatarContainer_1xwyh_32{margin:0 auto}._avatar_1xwyh_32{width:var(--about-avatar-size-mobile, 12rem);height:var(--about-avatar-size-mobile, 12rem);border-radius:var(--about-avatar-radius-mobile, .75rem)}._aboutContent_1xwyh_103{text-align:center}._quoteContainer_1xwyh_168{padding:var(--space-6);margin-top:var(--space-4)}._quoteTextHero_1xwyh_200{font-size:var(--text-lg);margin:var(--space-6) var(--space-4)}._quoteOpenMark_1xwyh_179,._quoteCloseMark_1xwyh_180{font-size:3rem}._name_1xwyh_108{font-size:var(--text-2xl)}._title_1xwyh_116{font-size:var(--text-lg)}._tags_1xwyh_139{justify-content:center}._expertiseGrid_1xwyh_438{grid-template-columns:1fr}._quoteSection_1xwyh_356{padding:var(--space-6);margin:var(--space-12) 0}}._logoRow_1xwyh_600{display:flex;gap:1rem;align-items:center;justify-content:center;height:4rem;margin-bottom:1rem}._techLogo_1xwyh_609{height:3rem;width:auto;object-fit:contain}._bookCard_1xwyh_617{background:var(--card-bg-base);border:var(--border-width-thin) solid var(--card-border-base);border-radius:var(--card-radius-md);padding:var(--card-padding-sm);box-shadow:var(--card-shadow-base);transition:var(--card-transition-base);text-align:center;overflow:hidden;box-sizing:border-box;display:flex;flex-direction:column}._bookCard_1xwyh_617:hover{box-shadow:var(--card-shadow-hover-medium);border-color:var(--card-border-hover)}._bookCard_1xwyh_617 img{width:100%;height:12rem;object-fit:cover;border-radius:.5rem;margin-bottom:var(--space-10);flex-shrink:0}._bookInfo_1xwyh_646{display:flex;flex-direction:column;gap:var(--space-1);flex:1;padding-bottom:var(--space-3)}._bookTitle_1xwyh_654{font-size:var(--text-sm);color:var(--color-text-primary);margin:0;font-weight:var(--font-semibold);line-height:var(--leading-tight);display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;text-overflow:ellipsis;min-height:calc(var(--text-sm) * var(--leading-tight) * 3)}._bookAuthor_1xwyh_668{font-size:var(--text-xs);color:var(--color-accent-regular);font-weight:var(--font-light);margin:0;margin-top:var(--space-1);line-height:var(--leading-tight)}._readCount_1xwyh_677{font-size:var(--text-xs);color:var(--color-text-secondary);font-weight:var(--font-bold);margin:0;margin-top:var(--space-1);line-height:var(--leading-tight)}._isbnInfo_1xwyh_687{display:flex;flex-direction:column;gap:var(--space-3);width:100%}._isbnStub_1xwyh_694{width:64px}._isbnRowLabel_1xwyh_698{color:var(--color-text-primary);font-weight:var(--font-medium);white-space:nowrap}._isbnCell_1xwyh_704{font-family:ui-monospace,Courier New,monospace}._isbnHeadLink_1xwyh_708{color:var(--color-accent-regular);text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:2px}._isbnLabel_1xwyh_715{font-size:var(--text-xs);color:var(--color-accent-regular);font-weight:var(--font-semibold);margin:0 0 var(--space-2) 0;text-transform:uppercase;letter-spacing:.05em}._isbnFormat_1xwyh_724{display:flex;flex-direction:column;gap:var(--space-1);padding-bottom:var(--space-1);border-bottom:1px solid var(--color-gray-700)}._isbnFormat_1xwyh_724:last-child{border-bottom:none;padding-bottom:0}._isbnEntry_1xwyh_737{font-size:var(--text-xs);color:var(--color-text-secondary);margin:0;line-height:var(--leading-tight);display:flex;justify-content:space-between;gap:var(--space-2)}._isbnType_1xwyh_747{font-weight:var(--font-semibold);color:var(--color-text-primary);font-size:var(--text-xs);margin-bottom:var(--space-1)}._bookFlipCard_1xwyh_755 ._flipCardBack_1xwyh_70,._bookFlipCard_1xwyh_755 ._flipCardBack_1xwyh_70 ._bookInfo_1xwyh_646{text-align:left}._isbnType_1xwyh_747{align-self:flex-start}._isbnLabel10_1xwyh_765,._isbnLabel13_1xwyh_766{font-weight:var(--font-medium);color:var(--color-text-secondary);font-size:var(--text-2xs, .6875rem)}._isbnValue_1xwyh_772{font-weight:var(--font-normal);color:var(--color-text-secondary);font-family:ui-monospace,Courier New,monospace;font-size:var(--text-2xs, .6875rem)}._comingSoon_1xwyh_779{font-size:var(--text-xs);color:var(--color-gray-400);font-style:italic;margin:0}._bookFlipCard_1xwyh_755,._expertiseFlipCard_1xwyh_788{perspective:1000px;width:100%}._flipCardInner_1xwyh_62{position:relative;width:100%;height:380px;transition:transform .6s;transform-style:preserve-3d;cursor:pointer}._flipCardInner_1xwyh_62._flipped_1xwyh_802,._flipCardInner_1xwyh_62.flipped{transform:rotateY(180deg)}._flipCardFront_1xwyh_69,._flipCardBack_1xwyh_70{position:absolute;width:100%;top:0;left:0;backface-visibility:hidden;border-radius:var(--card-radius-md);word-wrap:break-word;overflow-wrap:break-word;hyphens:auto}._flipCardBack_1xwyh_70{transform:rotateY(180deg);display:flex;align-items:flex-start;justify-content:flex-start;min-height:260px;overflow-y:auto}._flipCardInner_1xwyh_62:not(._flipped_1xwyh_802) ._flipCardBack_1xwyh_70,._flipCardInner_1xwyh_62:not(.flipped) ._flipCardBack_1xwyh_70{pointer-events:none}._flipCardInner_1xwyh_62._flipped_1xwyh_802 ._flipCardFront_1xwyh_69,._flipCardInner_1xwyh_62.flipped ._flipCardFront_1xwyh_69{pointer-events:none}._flipCardInner_1xwyh_62._flipped_1xwyh_802 ._flipCardBack_1xwyh_70,._flipCardInner_1xwyh_62.flipped ._flipCardBack_1xwyh_70{pointer-events:auto}._backContent_1xwyh_844{padding:var(--space-6);color:var(--color-gray-300);text-align:left;width:100%;height:100%;overflow-y:auto;--expertise-scroll-thumb: color-mix(in oklch, var(--color-gray-400) 40%, transparent);--expertise-scroll-thumb-active: color-mix(in oklch, var(--color-gray-400) 60%, transparent);scrollbar-width:thin;scrollbar-color:transparent transparent}._backContent_1xwyh_844::-webkit-scrollbar{width:6px;background:transparent}._backContent_1xwyh_844::-webkit-scrollbar-track{background:transparent;border-radius:var(--radius-full)}._backContent_1xwyh_844::-webkit-scrollbar-thumb,._backContent_1xwyh_844::-webkit-scrollbar-thumb:hover{background:transparent;border-radius:var(--radius-full);transition:background .2s ease}._backContent_1xwyh_844:hover,._backContent_1xwyh_844:focus-visible,._backContent_1xwyh_844:active{scrollbar-color:var(--expertise-scroll-thumb) transparent}._backContent_1xwyh_844:hover::-webkit-scrollbar-thumb,._backContent_1xwyh_844:focus-visible::-webkit-scrollbar-thumb,._backContent_1xwyh_844:active::-webkit-scrollbar-thumb{background:var(--expertise-scroll-thumb)}._backContent_1xwyh_844::-webkit-scrollbar-thumb:active,._backContent_1xwyh_844:active::-webkit-scrollbar-thumb{background:var(--expertise-scroll-thumb-active)}.theme-dark ._backContent_1xwyh_844{--expertise-scroll-thumb: color-mix(in oklch, var(--color-gray-500) 35%, transparent);--expertise-scroll-thumb-active: color-mix(in oklch, var(--color-gray-500) 55%, transparent)}.theme-dark ._backContent_1xwyh_844::-webkit-scrollbar-track{background:transparent}._backContent_1xwyh_844 h3{color:var(--color-accent-regular);font-size:var(--text-lg);font-weight:var(--font-semibold);margin-bottom:var(--space-3)}._backContent_1xwyh_844 p{color:var(--color-gray-200);font-size:var(--text-sm);line-height:var(--leading-relaxed);margin:0}._flipButton_1xwyh_915{position:absolute;bottom:var(--space-3);right:var(--space-3);z-index:10;background:var(--color-gray-900);border:none;border-radius:50%;width:28px;height:28px;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .3s ease;color:var(--color-gray-100);box-shadow:0 2px 6px oklch(from black l c h / var(--opacity-15))}.theme-dark ._flipButton_1xwyh_915{background:var(--color-gray-0);color:var(--color-gray-500);box-shadow:0 4px 12px oklch(from black l c h / var(--opacity-25))}._flipButton_1xwyh_915:hover{background:var(--color-accent-regular);color:var(--color-text-over-accent);transform:rotate(180deg) scale(var(--scale-medium));box-shadow:0 6px 16px oklch(from black l c h / var(--opacity-30))}._flipButton_1xwyh_915:active{transform:rotate(180deg) scale(var(--scale-shrink-base))}._flipButton_1xwyh_915 svg{pointer-events:none;width:16px;height:16px}._flipCardBack_1xwyh_70 ._flipButton_1xwyh_915{right:auto;left:var(--space-3)}._bookFlipCard_1xwyh_755 ._flipCardInner_1xwyh_62{height:380px}._bookFlipCard_1xwyh_755 ._flipCardFront_1xwyh_69,._bookFlipCard_1xwyh_755 ._flipCardBack_1xwyh_70{height:100%;min-height:380px}._bookFlipCard_1xwyh_755 ._bookCard_1xwyh_617{height:100%;display:flex;flex-direction:column}._bookFlipCard_1xwyh_755 ._bookCard_1xwyh_617 ._bookTitle_1xwyh_654,._bookFlipCard_1xwyh_755 ._bookCard_1xwyh_617 p{word-wrap:break-word;overflow-wrap:break-word}._bookFlipCard_1xwyh_755 ._flipCardBack_1xwyh_70{align-items:center;justify-content:flex-start}._expertiseFlipCard_1xwyh_788 ._flipCardInner_1xwyh_62{height:420px}._expertiseFlipCard_1xwyh_788 ._flipCardFront_1xwyh_69,._expertiseFlipCard_1xwyh_788 ._flipCardBack_1xwyh_70{height:100%;min-height:420px}._expertiseFlipCard_1xwyh_788 ._flipCardFront_1xwyh_69 h3,._expertiseFlipCard_1xwyh_788 ._flipCardFront_1xwyh_69 p{word-wrap:break-word;overflow-wrap:break-word;line-height:1.5}._expertiseFlipCard_1xwyh_788 ._flipCardFront_1xwyh_69 p{margin-bottom:0;font-size:.9rem;line-height:1.4}@media(max-width:50em){._expertiseGrid_1xwyh_438{grid-template-columns:1fr}._bookFlipCard_1xwyh_755 ._flipCardFront_1xwyh_69,._bookFlipCard_1xwyh_755 ._flipCardBack_1xwyh_70{min-height:300px}._expertiseFlipCard_1xwyh_788 ._flipCardFront_1xwyh_69,._expertiseFlipCard_1xwyh_788 ._flipCardBack_1xwyh_70{min-height:240px}._expertiseFlipCard_1xwyh_788 ._flipCardFront_1xwyh_69 p{font-size:.85rem;line-height:1.35}._bookFlipCard_1xwyh_755 ._bookCard_1xwyh_617{padding:var(--card-padding-sm)}._quoteCarousel_1xwyh_244{height:280px}._quoteNavRight_1xwyh_323{right:10px}}@media(max-width:480px){._bookFlipCard_1xwyh_755 ._flipCardFront_1xwyh_69,._bookFlipCard_1xwyh_755 ._flipCardBack_1xwyh_70{min-height:380px}._expertiseFlipCard_1xwyh_788 ._flipCardFront_1xwyh_69,._expertiseFlipCard_1xwyh_788 ._flipCardBack_1xwyh_70{min-height:260px}._quoteCarousel_1xwyh_244{height:300px}._quoteNavRight_1xwyh_323{width:40px;height:40px;right:5px}._quoteNavRight_1xwyh_323 svg{width:20px;height:20px}}@media(min-width:768px){._quoteCarousel_1xwyh_244{height:400px}}@media(min-width:1024px){._quoteCarousel_1xwyh_244{height:var(--about-avatar-size-desktop, 20rem)}}