:root{--bg-primary:#0a0a0a;--bg-secondary:#111111;--bg-tertiary:#161616;--text-primary:#fafafa;--text-secondary:rgba(250, 250, 250, 0.6);--text-tertiary:rgba(250, 250, 250, 0.4);--border-color:rgba(255, 255, 255, 0.08);--border-color-hover:rgba(255, 255, 255, 0.15);--hover-bg:rgba(255, 255, 255, 0.05);--aurora-1:#00d4ff;--aurora-2:#7c3aed;--aurora-3:#06b6d4;--aurora-4:#8b5cf6;--accent:#00d4ff;--accent-hover:#00b8e6;--accent-subtle:rgba(0, 212, 255, 0.15);--space-xs:0.5rem;--space-sm:1rem;--space-md:1.5rem;--space-lg:2rem;--space-xl:3rem;--space-2xl:5rem;--space-3xl:8rem;--font-sans:'Instrument Sans',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;--font-mono:'JetBrains Mono','Fira Code',monospace;--transition-fast:150ms ease;--transition-base:250ms ease;--transition-slow:400ms ease;--aurora-opacity:1;--content-max-width:1100px;--content-narrow:720px}[data-theme=light]{--bg-primary:#fafafa;--bg-secondary:#ffffff;--bg-tertiary:#f5f5f5;--text-primary:#0a0a0a;--text-secondary:rgba(10, 10, 10, 0.6);--text-tertiary:rgba(10, 10, 10, 0.4);--border-color:rgba(0, 0, 0, 0.08);--border-color-hover:rgba(0, 0, 0, 0.15);--hover-bg:rgba(0, 0, 0, 0.03);--accent:#0891b2;--accent-hover:#0e7490;--accent-subtle:rgba(8, 145, 178, 0.1);--aurora-opacity:0}*,::after,::before{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;scroll-behavior:smooth;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{font-family:var(--font-sans);background-color:var(--bg-primary);color:var(--text-primary);line-height:1.6;min-height:100vh;min-height:100dvh;display:flex;flex-direction:column;transition:background-color var(--transition-slow),color var(--transition-slow);overflow-x:hidden}.aurora{position:fixed;inset:0;z-index:0;pointer-events:none;opacity:var(--aurora-opacity);transition:opacity var(--transition-slow);overflow:hidden}.aurora::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse at 50% 50%,transparent 0,var(--bg-primary) 70%);z-index:1}.aurora__item{position:absolute;width:40vmax;height:40vmax;border-radius:50%;filter:blur(80px);opacity:.4;will-change:transform}.aurora__item:first-child{background:var(--aurora-1);top:-20%;left:-10%;animation:aurora-drift-1 25s ease-in-out infinite}.aurora__item:nth-child(2){background:var(--aurora-2);top:10%;right:-15%;animation:aurora-drift-2 30s ease-in-out infinite}.aurora__item:nth-child(3){background:var(--aurora-3);bottom:-10%;left:20%;animation:aurora-drift-3 35s ease-in-out infinite}.aurora__item:nth-child(4){background:var(--aurora-4);bottom:20%;right:10%;animation:aurora-drift-4 28s ease-in-out infinite}@keyframes aurora-drift-1{0%,100%{transform:translate(0,0) scale(1)}25%{transform:translate(10vw,15vh) scale(1.1)}50%{transform:translate(5vw,25vh) scale(.9)}75%{transform:translate(-5vw,10vh) scale(1.05)}}@keyframes aurora-drift-2{0%,100%{transform:translate(0,0) scale(1)}33%{transform:translate(-15vw,10vh) scale(1.15)}66%{transform:translate(-10vw,-5vh) scale(.95)}}@keyframes aurora-drift-3{0%,100%{transform:translate(0,0) scale(1)}20%{transform:translate(10vw,-10vh) scale(1.1)}60%{transform:translate(15vw,-20vh) scale(.9)}80%{transform:translate(5vw,-5vh) scale(1.05)}}@keyframes aurora-drift-4{0%,100%{transform:translate(0,0) scale(1)}40%{transform:translate(-10vw,-15vh) scale(1.2)}70%{transform:translate(-5vw,5vh) scale(.85)}}.theme-toggle{width:40px;height:40px;border:1px solid var(--border-color);border-radius:10px;background:0 0;color:var(--text-secondary);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all var(--transition-base)}.theme-toggle:hover{border-color:var(--accent);color:var(--accent);transform:scale(1.05)}.theme-toggle:focus-visible{outline:2px solid var(--accent);outline-offset:2px}[data-theme=dark] .icon-sun,[data-theme=light] .icon-moon{display:none}[data-theme=dark] .icon-moon,[data-theme=light] .icon-sun{display:block}.icon-sun{display:none}.icon-moon{display:block}.skip-link{position:absolute;top:-100%;left:var(--space-md);padding:var(--space-xs) var(--space-sm);background:var(--accent);color:var(--bg-primary);font-weight:600;font-size:.875rem;text-decoration:none;border-radius:6px;z-index:1000;transition:top var(--transition-base)}.skip-link:focus{top:var(--space-md)}.site-header{position:sticky;top:0;z-index:100;padding:var(--space-md) var(--space-md);background:var(--bg-primary);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid var(--border-color)}.nav{display:flex;align-items:center;justify-content:space-between;max-width:var(--content-max-width);margin:0 auto}.nav__logo{font-weight:600;font-size:1.125rem;color:var(--text-primary);text-decoration:none;transition:color var(--transition-base)}.nav__logo:hover{color:var(--accent)}.nav__right{display:flex;align-items:center;gap:var(--space-md)}.nav__links{display:flex;gap:var(--space-xs);list-style:none}.nav__link{padding:.5rem 1rem;color:var(--text-secondary);text-decoration:none;font-size:.9375rem;font-weight:500;border-radius:8px;transition:all var(--transition-base)}.nav__link:hover{color:var(--text-primary);background:var(--hover-bg)}.nav__link--active{color:var(--text-primary);background:var(--accent-subtle)}.nav__link:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.nav__link-short{display:none}@media (max-width:530px){.nav__link-full{display:none}.nav__link-short{display:inline}}.page-header{position:relative;z-index:1;padding:var(--space-2xl) var(--space-md);text-align:center}.page-header__container{max-width:var(--content-narrow);margin:0 auto}.page-header__title{font-size:clamp(2rem, 5vw, 3rem);font-weight:700;letter-spacing:-.03em;margin-bottom:var(--space-sm);animation:fade-up .8s ease-out}.page-header__subtitle{font-size:1.125rem;color:var(--text-secondary);animation:fade-up .8s ease-out .1s both}.hero-section{position:relative;z-index:1;padding:var(--space-2xl) var(--space-md);min-height:80vh;display:flex;align-items:center;justify-content:center}.hero-section__container{max-width:var(--content-narrow);text-align:center}.hero-section__photo-wrapper{margin-bottom:var(--space-lg);animation:fade-up .8s ease-out .1s both}.hero-section__photo{width:160px;height:160px;border-radius:50%;object-fit:cover;border:3px solid var(--border-color);transition:border-color var(--transition-base),transform var(--transition-base);filter:grayscale(15%)}.hero-section__photo:hover{border-color:var(--accent);transform:scale(1.02);filter:grayscale(0%)}.hero-section__title{font-size:clamp(1.75rem, 5vw, 2.5rem);font-weight:700;letter-spacing:-.03em;margin-bottom:var(--space-sm);animation:fade-up .8s ease-out .2s both}.hero-section__tagline{font-size:clamp(1.0625rem, 2.5vw, 1.25rem);font-weight:500;color:var(--text-secondary);margin-bottom:var(--space-md);line-height:1.5;animation:fade-up .8s ease-out .3s both}.hero-section__intro{font-size:1rem;color:var(--text-secondary);line-height:1.7;max-width:560px;margin:0 auto var(--space-lg);animation:fade-up .8s ease-out .4s both}.hero-section__intro strong{color:var(--text-primary);font-weight:600}.hero-section__cta{display:flex;flex-wrap:wrap;gap:var(--space-sm);justify-content:center;animation:fade-up .8s ease-out .5s both}.hero-section__credentials{margin-top:var(--space-lg);animation:fade-up .8s ease-out .6s both}.hero-section__credentials-label{font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.1em;color:var(--text-tertiary);margin-bottom:var(--space-sm)}@keyframes fade-up{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.btn{display:inline-flex;align-items:center;gap:.5rem;padding:.875rem 1.5rem;font-family:var(--font-sans);font-size:.9375rem;font-weight:600;text-decoration:none;border-radius:10px;border:1px solid transparent;cursor:pointer;transition:all var(--transition-base)}.btn:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.btn--primary{background:var(--accent);color:#000;border-color:var(--accent)}.btn--primary:hover{background:var(--accent-hover);border-color:var(--accent-hover);transform:translateY(-2px)}.btn--secondary{background:0 0;color:var(--text-primary);border-color:var(--border-color)}.btn--secondary:hover{background:var(--hover-bg);border-color:var(--border-color-hover)}.section{position:relative;z-index:1;padding:var(--space-2xl) var(--space-md)}.section--alt{background:var(--bg-secondary)}.section__container{max-width:var(--content-max-width);margin:0 auto}.section__container--centered{text-align:center;max-width:var(--content-narrow)}.section__title{font-size:clamp(1.5rem, 4vw, 2rem);font-weight:700;letter-spacing:-.02em;margin-bottom:var(--space-lg);text-align:center}.section__intro{font-size:1.0625rem;color:var(--text-secondary);line-height:1.7;margin-bottom:var(--space-lg);max-width:var(--content-narrow);margin-left:auto;margin-right:auto}.section__cta{margin-top:var(--space-xl);display:flex;flex-wrap:wrap;gap:var(--space-sm);justify-content:center}.summary-content{max-width:var(--content-narrow);margin:0 auto}.summary-content p{font-size:1.0625rem;line-height:1.8;color:var(--text-secondary);margin-bottom:var(--space-md)}.summary-content p:last-child{margin-bottom:0}.pillars{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:var(--space-lg)}.pillar{padding:var(--space-lg);background:var(--bg-primary);border:1px solid var(--border-color);border-radius:16px;transition:border-color var(--transition-base)}[data-theme=light] .pillar{background:var(--bg-secondary)}.pillar:hover{border-color:var(--border-color-hover)}.pillar__title{font-size:1.125rem;font-weight:600;margin-bottom:var(--space-xs);color:var(--text-primary)}.pillar__desc{font-size:.9375rem;color:var(--text-secondary);margin-bottom:var(--space-md);line-height:1.6}.pillar__list{list-style:none;padding:0}.pillar__list li{position:relative;padding-left:1.25rem;font-size:.875rem;color:var(--text-secondary);margin-bottom:.5rem;line-height:1.5}.pillar__list li::before{content:'';position:absolute;left:0;top:.5rem;width:6px;height:6px;background:var(--accent);border-radius:50%;opacity:.7}.impact-list{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:var(--space-md);list-style:none;padding:0}.impact-item{display:flex;align-items:flex-start;gap:var(--space-md);padding:var(--space-md);background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:12px;transition:border-color var(--transition-base)}[data-theme=light] .impact-item{background:var(--bg-primary)}.impact-item:hover{border-color:var(--border-color-hover)}.impact-item__metric{font-family:var(--font-mono);font-size:1.25rem;font-weight:600;color:var(--accent);white-space:nowrap;min-width:80px}.impact-item__desc{font-size:.9375rem;color:var(--text-secondary);line-height:1.5}.certifications{display:flex;flex-wrap:wrap;justify-content:center;gap:var(--space-sm)}.cert-badge{display:flex;align-items:center;gap:.5rem;padding:.5rem .875rem;background:var(--bg-primary);border:1px solid var(--border-color);border-radius:100px;font-family:var(--font-mono);font-size:.75rem;font-weight:500;color:var(--text-secondary);letter-spacing:.02em;transition:all var(--transition-base);cursor:default}[data-theme=light] .cert-badge{background:var(--bg-secondary)}.cert-badge svg{width:16px;height:16px;opacity:.7;transition:opacity var(--transition-base)}.cert-badge:hover{border-color:var(--accent);color:var(--text-primary);background:var(--accent-subtle)}.cert-badge:hover svg{opacity:1}.philosophy-content{max-width:var(--content-narrow);margin:0 auto}.philosophy-content p{font-size:1.0625rem;line-height:1.8;color:var(--text-secondary);margin-bottom:var(--space-md)}.philosophy-content p:last-child{margin-bottom:0}.known-for-list{list-style:none;padding:0;max-width:var(--content-narrow);margin:0 auto}.known-for-item{position:relative;padding-left:1.5rem;font-size:1.0625rem;color:var(--text-secondary);margin-bottom:var(--space-sm);line-height:1.7}.known-for-item::before{content:'';position:absolute;left:0;top:.6rem;width:8px;height:8px;background:var(--accent);border-radius:50%;opacity:.7}.known-for-item:last-child{margin-bottom:0}.how-i-work-list{list-style:none;padding:0;max-width:var(--content-narrow);margin:0 auto}.how-i-work-item{position:relative;padding-left:1.5rem;font-size:1.0625rem;color:var(--text-secondary);margin-bottom:var(--space-sm);line-height:1.7}.how-i-work-item::before{content:'';position:absolute;left:0;top:.6rem;width:8px;height:8px;background:var(--accent);border-radius:50%;opacity:.7}.how-i-work-item:last-child{margin-bottom:0}.highlight-block{max-width:var(--content-narrow);margin:0 auto}.highlight-block__title{font-size:clamp(1.25rem, 3vw, 1.5rem);font-weight:600;color:var(--text-primary);margin-bottom:var(--space-sm)}.highlight-block__intro{font-size:1rem;color:var(--text-secondary);line-height:1.7;margin-bottom:var(--space-md)}.highlight-block__list{list-style:none;padding:0}.highlight-block__list li{position:relative;padding-left:1.5rem;font-size:1rem;color:var(--text-secondary);margin-bottom:.75rem;line-height:1.7}.highlight-block__list li::before{content:'';position:absolute;left:0;top:.6rem;width:8px;height:8px;background:var(--accent);border-radius:50%;opacity:.7}.highlight-block__list li:last-child{margin-bottom:0}.about-content{display:grid;grid-template-columns:auto 1fr;gap:var(--space-xl);align-items:start}.about-content__photo{position:sticky;top:var(--space-xl)}.about-content__photo img{width:200px;height:200px;border-radius:16px;object-fit:cover;border:3px solid var(--border-color);filter:grayscale(15%);transition:filter var(--transition-base),border-color var(--transition-base)}.about-content__photo img:hover{filter:grayscale(0%);border-color:var(--accent)}.about-content__text h2{font-size:1.5rem;font-weight:700;margin-bottom:var(--space-md)}.about-content__text p{font-size:1rem;line-height:1.8;color:var(--text-secondary);margin-bottom:var(--space-md)}@media (max-width:768px){.about-content{grid-template-columns:1fr;text-align:center}.about-content__photo{position:static;display:flex;justify-content:center}.about-content__photo img{width:160px;height:160px}.about-content__text{text-align:left}}.values-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:var(--space-lg)}.value-card{padding:var(--space-lg);background:var(--bg-primary);border:1px solid var(--border-color);border-radius:16px;transition:border-color var(--transition-base)}[data-theme=light] .value-card{background:var(--bg-secondary)}.value-card:hover{border-color:var(--border-color-hover)}.value-card__title{font-size:1.125rem;font-weight:600;margin-bottom:var(--space-sm);color:var(--text-primary)}.value-card__desc{font-size:.9375rem;color:var(--text-secondary);line-height:1.7}.experience-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:var(--space-lg)}.experience-sector{padding:var(--space-lg);background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:16px;transition:border-color var(--transition-base)}[data-theme=light] .experience-sector{background:var(--bg-primary)}.experience-sector:hover{border-color:var(--border-color-hover)}.experience-sector__title{font-size:1.125rem;font-weight:600;margin-bottom:var(--space-xs);color:var(--accent)}.experience-sector__desc{font-size:.875rem;color:var(--text-secondary);line-height:1.6}.impact-story{max-width:var(--content-narrow);margin:0 auto}.impact-story__header{display:flex;align-items:baseline;gap:var(--space-md);margin-bottom:var(--space-lg);flex-wrap:wrap}.impact-story__metric{font-family:var(--font-mono);font-size:clamp(2rem, 5vw, 3rem);font-weight:700;color:var(--accent);line-height:1}.impact-story__title{font-size:clamp(1.25rem, 3vw, 1.5rem);font-weight:600;color:var(--text-primary)}.impact-story__content{display:grid;gap:var(--space-lg)}.impact-story__section h3{font-size:.875rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--text-tertiary);margin-bottom:var(--space-xs)}.impact-story__section p{font-size:1rem;line-height:1.8;color:var(--text-secondary)}.impact-story__section ul{list-style:none;padding:0}.impact-story__section ul li{position:relative;padding-left:1.5rem;font-size:1rem;color:var(--text-secondary);margin-bottom:.5rem;line-height:1.6}.impact-story__section ul li::before{content:'';position:absolute;left:0;top:.6rem;width:8px;height:8px;background:var(--accent);border-radius:50%;opacity:.7}.footer{position:relative;z-index:1;padding:var(--space-xl) var(--space-md);border-top:1px solid var(--border-color);margin-top:auto}.footer__container{max-width:var(--content-max-width);margin:0 auto}.footer__content{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:var(--space-lg);margin-bottom:var(--space-lg)}.footer__brand{text-align:left}.footer__name{font-weight:600;font-size:1rem;color:var(--text-primary);margin-bottom:.25rem}.footer__location{font-size:.875rem;color:var(--text-tertiary)}.footer__nav{display:flex;gap:var(--space-md)}.footer__nav a{color:var(--text-secondary);text-decoration:none;font-size:.9375rem;transition:color var(--transition-base)}.footer__nav a:hover{color:var(--text-primary)}.footer__social{display:flex;gap:var(--space-sm)}.footer__link{display:flex;align-items:center;justify-content:center;width:40px;height:40px;color:var(--text-secondary);border:1px solid var(--border-color);border-radius:10px;transition:all var(--transition-base)}.footer__link:hover{color:var(--text-primary);border-color:var(--border-color-hover);background:var(--hover-bg)}.footer__link:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.footer__copy{text-align:center;font-size:.8125rem;color:var(--text-tertiary);font-family:var(--font-mono)}@media (max-width:640px){.footer__content{flex-direction:column;text-align:center}.footer__brand{text-align:center}}@media (max-width:640px){.hero-section{min-height:auto;padding:var(--space-xl) var(--space-sm)}.hero-section__photo{width:140px;height:140px}.section{padding:var(--space-xl) var(--space-sm)}.page-header{padding:var(--space-lg) var(--space-sm) var(--space-xs)}.nav{gap:var(--space-sm)}.nav__right{gap:var(--space-xs)}.nav__links{gap:0}.nav__link{padding:.5rem .5rem;font-size:.8125rem}.certifications{gap:.5rem}.cert-badge{padding:.4rem .75rem;font-size:.6875rem}.cert-badge svg{width:14px;height:14px}.impact-list{grid-template-columns:1fr}.impact-item{flex-direction:column;gap:var(--space-sm)}.impact-item__metric{min-width:auto}.btn{width:100%;justify-content:center}.hero-section__cta{flex-direction:column}}@media (max-width:380px){.cert-badge span{display:none}.cert-badge{padding:.5rem;border-radius:10px}.cert-badge svg{width:18px;height:18px}}@media (prefers-reduced-motion:reduce){*,::after,::before{animation-duration:0s!important;animation-iteration-count:1!important;transition-duration:0s!important}.aurora__item{animation:none}}@media print{.aurora,.site-header,.theme-toggle{display:none}body{background:#fff;color:#000}.about-content__photo 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