@import url('https://fonts.googleapis.com/css2?family=Work+Sans:wght@300;400;500;600;700;800;900&display=swap');:root{--primary-bg:#ffffff;--secondary-bg:#f8fafc;--tertiary-bg:#f1f5f9;--navy-primary:#042756;--navy-secondary:#1e40af;--navy-light:#3b82f6;--navy-dark:#1e293b;--coral-primary:#f97316;--coral-secondary:#ea580c;--coral-light:#fb923c;--teal-primary:#0e74902;--teal-secondary:#0e7490;--teal-light:#22d3ee;--purple-primary:#7c3aed;--purple-secondary:#6d28d9;--purple-light:#a855f7;--primary-text:var(--navy-primary);--secondary-text:#374151;--body-text:#4b5563;--light-text:#6b7280;--white-text:#ffffff;--success:#10b981;--warning:#f59e0b;--error:#ef4444;--info:var(--teal-primary);--border-light:#e5e7eb;--border-medium:#d1d5db;--border-dark:#9ca3af;--shadow-navy:rgba(30,58,138,0.1);--shadow-light:rgba(0,0,0,0.05);--shadow-medium:rgba(0,0,0,0.1);--font-family:'Work Sans',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif;--font-mono:'SF Mono',Monaco,'Cascadia Code','Roboto Mono',Consolas,'Courier New',monospace;--container-max-width:1200px;--section-padding:3rem 0;--section-padding-mobile:2rem 0;--transition-fast:0.15s ease;--transition-normal:0.3s ease;--transition-slow:0.5s ease;--shadow-sm:0 1px 2px 0 var(--shadow-light);--shadow-md:0 4px 6px -1px var(--shadow-medium),0 2px 4px -1px var(--shadow-light);--shadow-lg:0 10px 15px -3px var(--shadow-medium),0 4px 6px -2px var(--shadow-light);--shadow-xl:0 20px 25px -5px var(--shadow-medium),0 10px 10px -5px var(--shadow-light);--shadow-navy-md:0 4px 6px -1px var(--shadow-navy),0 2px 4px -1px var(--shadow-light);--radius-sm:0.25rem;--radius-md:0.375rem;--radius-lg:0.5rem;--radius-xl:0.75rem;--radius-2xl:1rem;--accent-blue:#2563eb;--accent-blue-hover:#1e40af;--coral-primary:#fb6f3d;--coral-secondary:#ea580c;--teal-primary:#0ea5e9;--teal-secondary:#0e7490;--warm-yellow:#facc15;--community-green:#10b981;--highlight-bg:#fefce8;--neutral-light:#f3f4f6}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth;font-size:16px}body{font-family:var(--font-family);line-height:1.6;color:var(--body-text);background-color:var(--primary-bg);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}h1,h2,h3,h4,h5,h6{font-weight:700;line-height:1.2;margin-bottom:1rem;color:var(--primary-text)}h1{font-size:clamp(2.5rem,5vw,4rem);font-weight:800}h2{font-size:clamp(2rem,4vw,3rem);font-weight:700}h3{font-size:clamp(1.5rem,3vw,2rem);font-weight:600}h4{font-size:clamp(1.25rem,2.5vw,1.5rem);font-weight:600}p{margin-bottom:1rem;color:var(--body-text)}a{color:var(--accent-blue);text-decoration:none;transition:color var(--transition-fast)}a:hover{color:var(--accent-blue-hover);text-decoration:underline}.container{max-width:var(--container-max-width);margin:0 auto;padding:0 1rem}@media (min-width:768px){.container{padding:0 2rem}}.navbar{background-color:#ffffff;border-bottom:1px solid #e5e7eb;position:fixed;top:0;left:0;right:0;z-index:1000;padding:0;box-shadow:0 1px 3px 0 rgba(0,0,0,0.1),0 1px 2px 0 rgba(0,0,0,0.06)}.nav-container{max-width:1200px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;padding:0 2rem;height:70px;position:relative}.nav-container::before{content:'';position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,#e5e7eb 20%,#e5e7eb 80%,transparent)}.nav-logo{display:flex;align-items:center;text-decoration:none;flex-shrink:0}.nav-logo:hover .logo-img,.nav-logo:hover .nav-logo-img{transform:scale(1.05);transition:transform 0.2s ease}.logo-img,.nav-logo-img{height:40px;width:auto;object-fit:contain}.nav-menu{display:flex;align-items:center;gap:0;list-style:none;margin:0;padding:0}.nav-link{display:inline-flex;align-items:center;padding:0.75rem 1.25rem;text-decoration:none;font-weight:500;font-size:0.95rem;color:#374151;transition:all 0.2s ease;border-radius:8px;margin:0 0.25rem;position:relative}.navbar{background-color:#ffffff;border-bottom:1px solid #e5e7eb;box-shadow:0 1px 2px rgba(0,0,0,0.05)}.nav-link{background-color:#ffffff;color:#000000;border:1px solid #000000;border-radius:8px;padding:0.5rem 1rem;font-weight:500;transition:all 0.2s ease}.nav-link:hover{background-color:#000000;color:#ffffff}.btn.btn-primary{background-color:#000000;color:#ffffff;border:1px solid #000000;border-radius:8px;padding:0.5rem 1.25rem;font-weight:600;transition:background-color 0.2s ease,color 0.2s ease}.btn.btn-primary:hover{background-color:#ffffff;color:#000000;border:1px solid #000000}.nav-menu{display:flex;align-items:center;gap:0.5rem;list-style:none;padding:0;margin:0;flex-wrap:wrap}.nav-link.active{background-color:#1e40af !important;color:#ffffff !important;font-weight:600}.nav-link:hover:not(.active){transform:translateY(-1px);box-shadow:0 4px 8px rgba(0,0,0,0.1)}.nav-link:focus{outline:2px solid #3b82f6;outline-offset:2px}.nav-toggle{display:none;flex-direction:column;cursor:pointer;padding:0.5rem;background:none;border:none;gap:4px}.nav-toggle .bar,.bar{width:24px;height:3px;background-color:#374151;transition:all 0.3s ease;border-radius:2px}@media (max-width:768px){.nav-container{padding:0 1rem;height:60px}.nav-toggle{display:flex}.nav-menu{position:fixed;top:60px;left:0;right:0;background-color:#ffffff;flex-direction:column;padding:1rem;box-shadow:0 4px 6px -1px rgba(0,0,0,0.1);transform:translateY(-100%);opacity:0;visibility:hidden;transition:all 0.3s ease;gap:0.5rem}.nav-menu.active{transform:translateY(0);opacity:1;visibility:visible}.nav-link{width:100%;justify-content:center;padding:1rem;margin:0;border-radius:8px}.logo-img,.nav-logo-img{height:35px}}body{padding-top:70px}@media (max-width:768px){body{padding-top:60px}}.btn{display:inline-flex;align-items:center;justify-content:center;gap:0.5rem;padding:0.75rem 1.5rem;font-weight:600;font-size:0.95rem;border-radius:8px;border:2px solid #1f2937;cursor:pointer;text-decoration:none;transition:all 0.2s ease;font-family:inherit}.btn-primary{background-color:#1f2937;color:#ffffff;border:2px solid #1f2937}.btn-primary:hover{background-color:#ffffff;color:#1f2937;border:2px solid #1f2937;text-decoration:none;transform:translateY(-1px);box-shadow:0 4px 12px rgba(0,0,0,0.15)}.btn-primary:focus{outline:2px solid #3b82f6;outline-offset:2px}.btn-secondary{background-color:#ffffff;color:#1f2937;border:2px solid #1f2937}.btn-secondary:hover{background-color:#1f2937;color:#ffffff;border:2px solid #1f2937;text-decoration:none;transform:translateY(-1px)}.btn-large{padding:1rem 2rem;font-size:1rem}.btn-icon{width:1rem;height:1rem}@media (max-width:768px){.nav-menu .btn-primary{width:100%;justify-content:center;margin-top:0.5rem}}.hero{background:var(--primary-bg);color:var(--primary-text);padding:6rem 0 4rem 0;text-align:left;position:relative;border-bottom:1px solid var(--border-light)}.hero-content{position:relative;z-index:1}.hero-title{margin-bottom:1rem}.title-boston{display:block;font-weight:900;color:var(--primary-text)}.title-ai{display:block;font-weight:900;color:var(--accent-blue)}.title-year{display:block;font-weight:700;color:var(--secondary-text);font-size:0.8em}.hero-subtitle{font-size:clamp(1.25rem,3vw,1.5rem);font-weight:600;color:var(--primary-text);margin-bottom:0.5rem}.hero-date{font-size:clamp(1rem,2vw,1.125rem);color:var(--accent-blue);font-weight:600;margin-bottom:1.5rem}.hero-description{font-size:clamp(1rem,2vw,1.125rem);color:var(--body-text);max-width:600px;margin:0 auto 2rem}.hero-buttons{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap}.hero-image-section{padding:4rem 0;background-color:var(--secondary-bg)}.hero-image-wrapper{position:relative;border-radius:var(--radius-xl);overflow:hidden;box-shadow:var(--shadow-xl)}.hero-image{width:100%;height:auto;display:block}.hero-image-overlay{position:absolute;bottom:0;left:0;right:0;background:linear-gradient(transparent,rgba(30,58,138,0.9));color:white;padding:2rem}.overlay-title{color:white;margin-bottom:0.5rem}.overlay-description{color:rgba(255,255,255,0.9);margin-bottom:0}.section{padding:var(--section-padding)}@media (max-width:768px){.section{padding:var(--section-padding-mobile)}}.section-header{text-align:center;margin-bottom:3rem}.section-title{margin-bottom:1rem}.section-description{font-size:1.125rem;color:var(--body-text);max-width:600px;margin:0 auto}.about-section{background-color:var(--primary-bg)}.about-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:2rem;margin-bottom:3rem}.about-card{background-color:var(--secondary-bg);padding:2rem;border-radius:var(--radius-lg);text-align:center;border:1px solid var(--border-light);transition:all var(--transition-normal)}.about-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:var(--accent-blue)}.about-icon{width:3rem;height:3rem;background-color:var(--accent-blue-light);border-radius:50%;display:flex;align-items:center;justify-content:center;margin:0 auto 1rem}.about-icon svg{width:1.5rem;height:1.5rem;color:var(--accent-blue)}.about-card-title{color:var(--primary-text);margin-bottom:0.5rem}.about-card-description{color:var(--body-text);margin-bottom:0}.mission-statement{background-color:var(--secondary-bg);padding:3rem;border-radius:var(--radius-lg);text-align:center;margin-bottom:3rem;border:1px solid var(--border-light)}.mission-title{color:var(--primary-text);margin-bottom:1rem}.mission-description{font-size:1.125rem;color:var(--body-text);margin-bottom:0}.about-cta{text-align:center}.cta-title{color:var(--primary-text);margin-bottom:0.5rem}.cta-description{color:var(--body-text);margin-bottom:2rem}.cta-buttons{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap}.calendar-section{background-color:var(--tertiary-bg);border-top:1px solid var(--border-light);border-bottom:1px solid var(--border-light)}.calendar-container{background-color:var(--primary-bg);border-radius:var(--radius-lg);padding:2rem;box-shadow:var(--shadow-md);border:1px solid var(--border-light)}.calendar-header{text-align:center;margin-bottom:2rem}.calendar-title{color:var(--primary-text);margin-bottom:0.5rem}.calendar-description{color:var(--body-text);margin-bottom:0}.calendar-embed{border-radius:var(--radius-md);overflow:hidden;border:1px solid var(--border-light);margin-bottom:2rem}.calendar-embed iframe{width:100%;height:600px;border:none}.calendar-cta{text-align:center}.events-section{background-color:var(--primary-bg)}.event-highlights{margin-bottom:3rem}.highlights-title{text-align:center;color:var(--primary-text);margin-bottom:2rem}.highlights-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem}.highlight-card{background-color:var(--secondary-bg);padding:2rem;border-radius:var(--radius-lg);border:1px solid var(--border-light);transition:all var(--transition-normal)}.highlight-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg);border-color:var(--accent-blue)}.highlight-icon{font-size:2rem;margin-bottom:1rem}.highlight-title{color:var(--primary-text);margin-bottom:0.5rem}.highlight-description{color:var(--body-text);margin-bottom:1rem}.highlight-link{color:var(--accent-blue);font-weight:600;text-decoration:none}.highlight-link:hover{text-decoration:underline}@media (max-width:768px){.hero{padding:6rem 0 3rem}.hero-buttons{flex-direction:column;align-items:center}.btn{width:100%;max-width:300px}.about-grid{grid-template-columns:1fr}.highlights-grid{grid-template-columns:1fr}.cta-buttons{flex-direction:column;align-items:center}.mission-statement{padding:2rem}.calendar-container{padding:1rem}}.text-center{text-align:center}.text-white{color:white}.mb-0{margin-bottom:0}.mb-1{margin-bottom:0.25rem}.mb-2{margin-bottom:0.5rem}.mb-3{margin-bottom:0.75rem}.mb-4{margin-bottom:1rem}.btn:focus,.nav-link:focus,a:focus{outline:2px solid var(--accent-blue);outline-offset:2px}@media print{.navbar,.hero-buttons,.cta-buttons{display:none}body{color:black;background:white}.hero{background:white;color:black}}.join-hero{background:var(--primary-bg);color:var(--primary-text);padding:4rem 0;text-align:center;position:relative;border-bottom:1px solid var(--border-light)}.join-hero-content{position:relative;z-index:1}.participation-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:2rem;margin-bottom:4rem}.participation-card{background-color:var(--primary-bg);padding:2.5rem;border-radius:var(--radius-lg);text-align:center;border:1px solid var(--border-light);transition:all var(--transition-normal);box-shadow:var(--shadow-sm)}.participation-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:var(--accent-blue)}.participation-icon{font-size:3rem;margin-bottom:1.5rem;display:block}.participation-title{color:var(--primary-text);margin-bottom:1rem;font-size:1.5rem}.participation-description{color:var(--body-text);margin-bottom:2rem;line-height:1.6}.participation-cta{display:inline-flex;align-items:center;gap:0.5rem;color:var(--accent-blue);font-weight:600;text-decoration:none;transition:color var(--transition-fast)}.participation-cta:hover{color:var(--accent-blue-hover)}.steps-section{background-color:var(--secondary-bg)}.steps-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem}.step-card{background-color:var(--primary-bg);padding:2rem;border-radius:var(--radius-lg);border:1px solid var(--border-light);position:relative}.step-number{position:absolute;top:-1rem;left:2rem;background-color:var(--accent-blue);color:white;width:2rem;height:2rem;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:0.875rem}.step-title{color:var(--primary-text);margin-bottom:0.5rem;margin-top:0.5rem}.step-description{color:var(--body-text);margin-bottom:0}.event-types-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem}.event-type-card{background-color:var(--secondary-bg);padding:2rem;border-radius:var(--radius-lg);border:1px solid var(--border-light)}.event-type-icon{font-size:2.5rem;margin-bottom:1rem;display:block}.event-type-title{color:var(--primary-text);margin-bottom:1rem}.event-type-description{color:var(--body-text);margin-bottom:1.5rem}.event-list{list-style:none;padding:0}.event-list li{color:var(--body-text);padding:0.25rem 0;position:relative;padding-left:1.5rem}.event-list li::before{content:'•';color:var(--accent-blue);font-weight:bold;position:absolute;left:0}.faq-section{background-color:var(--tertiary-bg)}.faq-grid{display:grid;gap:1.5rem;max-width:800px;margin:0 auto}.faq-item{background-color:var(--primary-bg);border-radius:var(--radius-lg);border:1px solid var(--border-light);overflow:hidden}.faq-question{background-color:var(--secondary-bg);padding:1.5rem;margin:0;font-weight:600;color:var(--primary-text);cursor:pointer;transition:background-color var(--transition-fast)}.faq-question:hover{background-color:var(--tertiary-bg)}.faq-answer{padding:1.5rem;color:var(--body-text);margin:0;border-top:1px solid var(--border-light)}.benefits-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:2rem}.benefit-card{background-color:var(--secondary-bg);padding:2rem;border-radius:var(--radius-lg);text-align:center;border:1px solid var(--border-light);transition:all var(--transition-normal)}.benefit-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}.benefit-icon{font-size:2.5rem;margin-bottom:1rem;display:block}.benefit-title{color:var(--primary-text);margin-bottom:0.5rem}.benefit-description{color:var(--body-text);margin-bottom:0}.final-cta{background:linear-gradient(135deg,var(--accent-blue) 0%,var(--accent-blue-hover) 100%);color:white;text-align:center;padding:4rem 2rem;border-radius:var(--radius-lg);margin-top:2rem}.final-cta h2{color:white;margin-bottom:1rem}.final-cta p{color:rgba(255,255,255,0.9);margin-bottom:2rem;font-size:1.125rem}.final-cta .btn{background-color:white;color:var(--accent-blue)}.final-cta .btn:hover{background-color:var(--secondary-bg);color:var(--accent-blue-hover)}.breadcrumb{background-color:var(--secondary-bg);padding:1rem 0;border-bottom:1px solid var(--border-light);margin-top:4rem}.breadcrumb-list{display:flex;align-items:center;gap:0.5rem;list-style:none;margin:0;padding:0}.breadcrumb-item{color:var(--body-text)}.breadcrumb-item a{color:var(--accent-blue);text-decoration:none}.breadcrumb-item a:hover{text-decoration:underline}.breadcrumb-separator{color:var(--light-text)}.breadcrumb-current{color:var(--primary-text);font-weight:500}.two-column-layout{display:grid;grid-template-columns:1fr 1fr;gap:4rem;align-items:center;margin:4rem 0}.two-column-content{padding:2rem 0}.two-column-visual{display:flex;justify-content:center;align-items:center}.square-logo{width:100%;max-width:400px;height:auto;border-radius:var(--radius-2xl);box-shadow:var(--shadow-navy-md)}@media (max-width:768px){.two-column-layout{grid-template-columns:1fr;gap:2rem;text-align:center}.two-column-visual{order:-1}.square-logo{max-width:300px}}.content-boxes{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:2rem;margin:3rem 0;max-width:100%}.content-boxes.max-4{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}@media (min-width:1200px){.content-boxes.max-4{grid-template-columns:repeat(4,1fr)}}@media (min-width:768px) and (max-width:1199px){.content-boxes.max-4{grid-template-columns:repeat(2,1fr)}}.content-box{background:var(--primary-bg);border:1px solid var(--border-light);border-radius:var(--radius-xl);padding:2rem;transition:all var(--transition-normal);box-shadow:var(--shadow-sm);position:relative;overflow:hidden}.content-box:hover{transform:translateY(-4px);box-shadow:var(--shadow-navy-md);border-color:var(--navy-light)}.content-box::before{content:'';position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,var(--navy-primary),var(--teal-primary),var(--purple-primary),var(--coral-primary));border-radius:var(--radius-xl) var(--radius-xl) 0 0}.content-box-icon{width:3rem;height:3rem;margin-bottom:1.5rem;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--navy-light),var(--teal-primary));border-radius:var(--radius-lg);color:var(--white-text);font-size:1.5rem;font-weight:600}.content-box-title{font-size:1.25rem;font-weight:700;color:var(--navy-primary);margin-bottom:1rem;line-height:1.3}.content-box-description{color:var(--body-text);line-height:1.6;margin-bottom:1.5rem}.content-box-link{display:inline-flex;align-items:center;gap:0.5rem;color:var(--navy-light);font-weight:600;text-decoration:none;transition:color var(--transition-fast)}.content-box-link:hover{color:var(--navy-primary);text-decoration:none}.content-box-link::after{content:'→';transition:transform var(--transition-fast)}.content-box-link:hover::after{transform:translateX(4px)}.content-box.navy{border-left:4px solid var(--navy-primary)}.content-box.teal{border-left:4px solid var(--teal-primary)}.content-box.purple{border-left:4px solid var(--purple-primary)}.content-box.coral{border-left:4px solid var(--coral-primary)}.icon{display:inline-flex;align-items:center;justify-content:center;width:1.5rem;height:1.5rem;font-size:1rem;font-weight:600}.icon-microphone::before{content:'🎤'}.icon-volunteer::before{content:'🙋'}.icon-workshop::before{content:'🛠️'}.icon-network::before{content:'🌐'}.icon-academic::before{content:'🎓'}.icon-rocket::before{content:'🚀'}.icon-brain::before{content:'🧠'}.section-header{text-align:center;margin-bottom:4rem}.section-title{font-size:clamp(2.5rem,5vw,3.5rem);font-weight:800;color:var(--navy-primary);margin-bottom:1rem;line-height:1.1}.section-subtitle{font-size:clamp(1.25rem,3vw,1.5rem);font-weight:600;color:var(--teal-primary);margin-bottom:1rem}.section-description{font-size:clamp(1rem,2vw,1.125rem);color:var(--body-text);max-width:600px;margin:0 auto;line-height:1.6}h1{color:var(--navy-primary);font-weight:800}h2{color:var(--teal-primary);font-weight:700}h3{color:var(--purple-primary);font-weight:600}h4{color:var(--coral-primary);font-weight:600}.page-hero{padding:4rem 0;background:var(--primary-bg);color:var(--primary-text);text-align:center;position:relative;border-bottom:1px solid var(--border-light)}.page-content{position:relative;z-index:1}.page-section{padding:var(--section-padding)}@media (max-width:768px){.page-section{padding:var(--section-padding-mobile)}}.btn-navy{background-color:var(--navy-primary);color:var(--white-text)}.btn-navy:hover{background-color:var(--navy-secondary);color:var(--white-text)}.btn-teal{background-color:var(--teal-primary);color:var(--white-text)}.btn-teal:hover{background-color:var(--teal-secondary);color:var(--white-text)}.btn-coral{background-color:var(--coral-primary);color:var(--white-text)}.btn-coral:hover{background-color:var(--coral-secondary);color:var(--white-text)}.footer{background-color:#1f2937;color:#ffffff;padding:3rem 0 2rem;margin-top:4rem}.footer-content{max-width:1200px;margin:0 auto;padding:0 1rem;text-align:center}.footer-logo{display:flex;align-items:center;justify-content:center;gap:1rem;margin-bottom:1.5rem}.footer-logo-icon{width:48px;height:48px;background-color:#3b82f6;border-radius:8px;display:flex;align-items:center;justify-content:center;font-weight:bold;font-size:1.25rem;color:white}.footer-logo-text{font-size:1.5rem;font-weight:600;color:#ffffff}.footer-event-info{font-size:1.125rem;color:#d1d5db;margin-bottom:1rem}.footer-copyright{font-size:0.875rem;color:#9ca3af;margin-bottom:2rem}.footer-nav{display:flex;justify-content:center;gap:2rem;flex-wrap:wrap}.footer-nav a{color:#d1d5db;text-decoration:none;font-weight:500;transition:color 0.2s ease}.footer-nav a:hover{color:#3b82f6}@media (max-width:768px){.footer{padding:2rem 0 1.5rem}.footer-logo{flex-direction:column;gap:0.5rem}.footer-nav{gap:1rem;flex-direction:column;align-items:center}.footer-event-info{font-size:1rem}.footer-logo-text{font-size:1.25rem}}.sponsor-logo{width:200px;height:80px;object-fit:contain;margin-bottom:1rem;border-radius:8px}.sponsor-logo-placeholder{width:200px;height:80px;display:flex;align-items:center;justify-content:center;margin-bottom:1rem;border-radius:8px;font-weight:bold;font-size:1.2rem;color:white;text-align:center}.sponsor-card{display:flex;flex-direction:column;align-items:center;text-align:center;min-height:280px}.sponsor-card .sponsor-name{margin:1rem 0 0.5rem 0;font-size:1.25rem;font-weight:600}.sponsor-card .sponsor-description{flex-grow:1;display:flex;align-items:center}.events-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(350px,1fr));gap:2rem;margin:2rem 0}.event-card{background:white;border:1px solid #e5e7eb;border-radius:16px;padding:1.5rem;box-shadow:0 1px 3px rgba(0,0,0,0.1);transition:all 0.3s ease;position:relative}.event-card:hover{box-shadow:0 4px 12px rgba(0,0,0,0.15);transform:translateY(-2px)}.event-category{display:inline-block;background:#fed7aa;color:#ea580c;padding:0.375rem 0.75rem;border-radius:20px;font-size:0.875rem;font-weight:500;margin-bottom:1rem}.event-category.conference{background:#ddd6fe;color:#7c3aed}.event-category.workshop{background:#bbf7d0;color:#059669}.event-category.showcase{background:#fecaca;color:#dc2626}.event-category.panel{background:#bfdbfe;color:#2563eb}.event-date-time{display:flex;align-items:center;gap:0.5rem;color:#6b7280;font-size:0.875rem;margin-bottom:1rem}.event-date-time svg{width:16px;height:16px}.event-title{font-size:1.25rem;font-weight:600;color:var(--navy-blue);margin-bottom:0.75rem;line-height:1.4}.event-host{display:flex;align-items:center;gap:0.5rem;color:#6b7280;font-size:0.875rem;margin-bottom:1rem}.event-host svg{width:16px;height:16px}.event-description{color:#4b5563;font-size:0.875rem;line-height:1.5;margin-bottom:1.5rem}.event-location{color:#6b7280;font-size:0.875rem;margin-bottom:1.5rem}.event-register-btn{background:#2563eb;color:white;border:none;padding:0.75rem 1.5rem;border-radius:8px;font-weight:500;text-decoration:none;display:inline-flex;align-items:center;gap:0.5rem;transition:all 0.3s ease;cursor:pointer}.event-register-btn:hover{background:#1d4ed8;transform:translateX(2px)}.event-register-btn svg{width:16px;height:16px}.events-section{padding:3rem 0}.events-section h2{text-align:center;margin-bottom:3rem;color:var(--navy-blue)}@media (max-width:768px){.events-grid{grid-template-columns:1fr;gap:1.5rem}.event-card{padding:1.25rem}}.main-content{padding:0;background:#ffffff}.content-section{padding:4rem 0;border-bottom:1px solid #f1f5f9}.content-section:last-child{border-bottom:none}.intro-text{font-size:1.25rem;line-height:1.7;color:#475569;max-width:800px;margin:0 auto;text-align:center}.section-title{font-size:2.5rem;font-weight:700;color:#1e3a8a;margin-bottom:1rem;text-align:center}.section-text{font-size:1.125rem;line-height:1.7;color:#475569;max-width:800px;margin:0 auto;text-align:center}.expectations-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:3rem;margin-top:3rem;max-width:1000px;margin-left:auto;margin-right:auto}.expectation-item{text-align:center;padding:2rem;background:#ffffff;border-radius:12px;border:1px solid #e2e8f0;transition:all 0.3s ease}.expectation-item:hover{transform:translateY(-4px);box-shadow:0 10px 25px rgba(0,0,0,0.1);border-color:#3b82f6}.expectation-title{font-size:1.5rem;font-weight:600;color:#1e3a8a;margin:1.5rem 0 1rem 0}.expectation-text{font-size:1rem;line-height:1.6;color:#64748b}.cta-buttons{display:flex;gap:1rem;justify-content:center;margin-top:2rem;flex-wrap:wrap}.founder-credit{background:#f8fafc;text-align:center;padding:3rem 0}.founder-text{font-size:1.125rem;color:#475569;margin-bottom:1rem}.founder-text a{color:#3b82f6;text-decoration:none;font-weight:500}.founder-text a:hover{text-decoration:underline}.disclaimer-text{font-size:0.875rem;color:#64748b;font-style:italic}.content-box-icon{width:60px;height:60px;background:linear-gradient(135deg,#3b82f6,#1e3a8a);border-radius:12px;display:flex;align-items:center;justify-content:center;margin:0 auto 1rem auto;color:white}.content-box-icon svg{width:28px;height:28px}@media (max-width:768px){.hero-title{font-size:2.5rem}.hero-subtitle{font-size:1.25rem}.section-title{font-size:2rem}.content-section{padding:3rem 0}.expectations-grid{grid-template-columns:1fr;gap:2rem}.expectation-item{padding:1.5rem}.cta-buttons{flex-direction:column;align-items:center}}@media (max-width:480px){.hero-title{font-size:2rem}.hero-subtitle{font-size:1.125rem}.intro-text{font-size:1.125rem}.section-text{font-size:1rem}}.section-header{text-align:center;margin-bottom:3rem}.section-subtitle{font-size:1.125rem;color:#64748b;margin-top:1rem;max-width:600px;margin-left:auto;margin-right:auto;line-height:1.6}.sponsor-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(350px,1fr));gap:2rem;margin-top:3rem}.sponsor-card{background:#ffffff;border:1px solid #e2e8f0;border-radius:12px;padding:2rem;text-align:center;transition:all 0.3s ease;position:relative;overflow:hidden}.sponsor-card:hover{transform:translateY(-4px);box-shadow:0 10px 25px rgba(0,0,0,0.1);border-color:#3b82f6}.sponsor-card::before{content:'';position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,#3b82f6,#1e3a8a);opacity:0;transition:opacity 0.3s ease}.sponsor-card:hover::before{opacity:1}.sponsor-logo-placeholder{width:120px;height:60px;margin:0 auto 1.5rem auto;border-radius:8px;display:flex;align-items:center;justify-content:center;font-weight:600;font-size:1.125rem;color:white;text-transform:uppercase;letter-spacing:0.5px}.sponsor-name{font-size:1.5rem;font-weight:600;color:#1e3a8a;margin-bottom:1rem;line-height:1.3}.sponsor-description{font-size:0.95rem;line-height:1.6;color:#64748b;margin:0}.sponsor-cta{background:linear-gradient(135deg,#f8fafc 0%,#e2e8f0 100%);text-align:center;padding:4rem 0;margin-top:2rem}.cta-content{max-width:600px;margin:0 auto}@media (max-width:768px){.sponsor-grid{grid-template-columns:1fr;gap:1.5rem}.sponsor-card{padding:1.5rem}.sponsor-logo-placeholder{width:100px;height:50px;font-size:1rem}.sponsor-name{font-size:1.25rem}.sponsor-description{font-size:0.9rem}}@media (max-width:480px){.sponsor-grid{gap:1rem}.sponsor-card{padding:1.25rem}.sponsor-logo-placeholder{width:80px;height:40px;font-size:0.875rem}.sponsor-name{font-size:1.125rem}.section-subtitle{font-size:1rem}}@font-face{font-family:'Work Sans';font-display:swap}img{height:auto;max-width:100%}@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:0.01ms !important;animation-iteration-count:1 !important;transition-duration:0.01ms !important}}*:focus{outline:2px solid var(--navy-light);outline-offset:2px}.skip-link{position:absolute;top:-40px;left:6px;background:var(--navy-primary);color:white;padding:8px;text-decoration:none;z-index:1000;border-radius:4px}.skip-link:focus{top:6px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}@media (prefers-contrast:high){.content-box{border:2px solid var(--navy-primary)}.btn{border:2px solid currentColor}}.btn:hover{transform:translateY(-1px);box-shadow:0 4px 12px rgba(30,58,138,0.15)}.btn-primary{position:relative;overflow:hidden}.btn-primary::before{content:'';position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,0.2),transparent);transition:left 0.5s}.btn-primary:hover::before{left:100%}.trust-indicator{display:inline-flex;align-items:center;gap:0.5rem;font-size:0.875rem;color:var(--light-text);margin-top:1rem}.social-proof{background:var(--secondary-bg);padding:1rem;border-radius:8px;text-align:center;margin:2rem 0}@container (max-width:768px){.content-grid{grid-template-columns:1fr}}@media (hover:none) and (pointer:coarse){.btn{min-height:44px;min-width:44px}.nav-link{padding:12px 16px}}@media print{.navbar,.footer,.btn{display:none}body{font-size:12pt;line-height:1.4}.hero,.page-hero{background:white !important;color:black !important}}*{box-sizing:border-box}img{height:auto;max-width:100%}@font-face{font-family:'Work Sans';font-display:swap}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}*:focus{outline:2px solid var(--navy-primary);outline-offset:2px}.skip-link{position:absolute;top:-40px;left:6px;background:var(--navy-primary);color:var(--white-text);padding:8px;text-decoration:none;border-radius:4px;z-index:1000;font-weight:600}.skip-link:focus{top:6px}.organizer-avatar{width:80px;height:80px;border-radius:50%;background:var(--navy-primary);color:var(--white-text);display:flex;align-items:center;justify-content:center;font-size:1.5rem;font-weight:700;margin:0 auto 1rem}.organizer-title{color:var(--teal-primary);font-weight:600;margin-bottom:1rem;text-align:center}.founder-story-footer{text-align:center;margin-top:3rem;padding-top:2rem;border-top:1px solid var(--border-light)}.step-number{width:48px;height:48px;border-radius:50%;background:var(--navy-primary);color:var(--white-text);display:flex;align-items:center;justify-content:center;font-size:1.25rem;font-weight:700;margin:0 auto 1rem}.event-examples{margin-top:1rem;padding-top:1rem;border-top:1px solid var(--border-light)}.event-examples p{margin-bottom:0.5rem}.event-examples p:first-child{font-weight:600;color:var(--navy-primary)}.content-box{will-change:transform;backface-visibility:hidden}@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:0.01ms !important;animation-iteration-count:1 !important;transition-duration:0.01ms !important}}@media print{.navbar,.footer,.btn{display:none}body{font-size:12pt;line-height:1.4}h1,h2,h3{page-break-after:avoid}}.day-events{list-style:none;padding:0;margin:0;display:grid;gap:1rem}.day-events li{background:var(--primary-bg);border:1px solid var(--border-light);border-radius:8px;padding:1rem;box-shadow:0 1px 3px rgba(0,0,0,0.1);transition:all 0.2s ease}.day-events li:hover{border-color:var(--navy-light);box-shadow:0 4px 12px rgba(30,58,138,0.1);transform:translateY(-1px)}.day-events li strong{color:var(--navy-primary);display:block;margin-bottom:0.5rem;font-weight:600}.day-summary{margin-bottom:2rem;padding:1.5rem;background:var(--secondary-bg);border-radius:12px;border:1px solid var(--border-light)}.day-summary h3{color:var(--navy-primary);margin-bottom:1rem;padding-bottom:0.5rem;border-bottom:2px solid var(--teal-primary)}.week-tabs{display:flex;flex-wrap:wrap;gap:0.5rem;margin-bottom:2rem;border-bottom:1px solid var(--border-light)}.week-tab{padding:0.75rem 1.5rem;background:transparent;border:none;border-bottom:2px solid transparent;color:var(--secondary-text);font-weight:500;cursor:pointer;transition:all 0.2s ease}.week-tab:hover{color:var(--navy-primary);background:var(--secondary-bg)}.week-tab.active{color:var(--navy-primary);border-bottom-color:var(--navy-primary);background:var(--secondary-bg)}@media (max-width:768px){.day-events li{padding:0.75rem}.day-summary{padding:1rem}.week-tabs{flex-direction:column}.week-tab{text-align:left;padding:0.5rem 1rem}}.tag{display:inline-block;background:linear-gradient(to right,var(--accent-blue),var(--teal-primary));color:white;padding:0.25rem 0.75rem;font-size:0.75rem;font-weight:600;border-radius:9999px;letter-spacing:0.03em;text-transform:uppercase;box-shadow:0 2px 4px rgba(0,0,0,0.08);white-space:nowrap}.highlight-bg{background-color:var(--highlight-bg);padding:2rem;border-radius:var(--radius-lg);border:1px solid var(--border-light)}.hero-gradient{background:linear-gradient(135deg,#eff6ff 0%,#f0fdf4 100%)}

Boston AI Week 2025

One State. One Week. All Things AI.

100+ Events. 10,000+ Participants.

Explore the Schedule

.hero{background:linear-gradient(135deg,#f8fafc 0%,#f0fdf4 100%);padding-top:4rem;padding-bottom:4rem}.hero-grid{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:3rem}.hero-text{flex:1 1 50%;min-width:300px}.hero-image{flex:1 1 40%;display:flex;justify-content:center}.hero-image img{max-width:100%;height:auto;border-radius:12px;box-shadow:0 12px 40px rgba(0,0,0,0.08);max-height:420px}.hero-title{font-size:clamp(2.5rem,6vw,4.75rem);font-weight:800;margin-bottom:0.5rem}.hero-buttons{margin-top:1.5rem;display:flex;flex-wrap:wrap;gap:1rem}.date-pill{display:inline-block;background:linear-gradient(90deg,#3b82f6 0%,#06b6d4 100%);color:#fff;font-size:0.875rem;font-weight:700;padding .planning-tools-row{display:flex;gap:2rem;flex-wrap:wrap;justify-content:center}.planning-tools-row .card{flex:0 1 280px;max-width:280px}@media (max-width:768px){.planning-tools-row{flex-direction:column;align-items:center}}:root{--brand-blue:var(--navy-primary)}.nav-link{padding:.75rem 1rem;font-weight:600;color:#374151;position:relative;transition:color .2s}.nav-link:hover,.nav-link:focus{color:var(--brand-blue)}.nav-link::after{content:'';position:absolute;left:0;bottom:-2px;width:0;height:2px;background:var(--brand-blue);transition:width .2s}.nav-link:hover::after{width:100%}.nav-logo-img{max-height:80px;height:auto}.navbar{transition:transform .3s}.navbar.hide{transform:translateY(-100%)}.countdown-ribbon{background:var(--brand-blue);color:#fff;text-align:center;font-weight:700;padding:.25rem 1rem;font-size:.875rem}.hero-grid{display:flex;flex-wrap:wrap;align-items:center;gap:2rem;padding:64px 0}.hero-text{flex:0 1 600px}.hero-image{flex:0 1 480px;text-align:center}.hero-image img{max-width:100%;height:auto}.btn-primary{background:var(--brand-blue);border-color:var(--brand-blue);color:#fff}.btn-primary:hover{background:#163172}.sponsor-strip{display:flex;flex-wrap:wrap;justify-content:center;gap:2rem;padding:2rem 0;border-top:1px solid var(--border-light)}.sponsor-strip img{height:40px;width:auto;opacity:.7;filter:grayscale(100%)}@media(max-width:768px){.sponsor-strip img{height:32px}}*{transition:none !important}.navbar{background-color:#ffffff;border-bottom:1px solid #e5e7eb;box-shadow:0 1px 2px rgba(0,0,0,0.05);transition:transform 0.3s ease}.nav-menu{display:flex;align-items:center;gap:0.5rem;list-style:none;margin:0;padding:0;flex-wrap:wrap}.nav-link{display:inline-flex;align-items:center;justify-content:center;background-color:#ffffff;color:#000000;border:1px solid #000000;border-radius:8px;padding:0.5rem 1rem;font-size:0.95rem;font-weight:500;text-decoration:none;transition:all 0.2s ease}.nav-link:hover,.nav-link:focus{background-color:#000000;color:#ffffff}.nav-link.active{background-color:#1e40af !important;color:#ffffff !important;font-weight:600}.nav-menu .btn.btn-primary{background-color:#000000;color:#ffffff;border:1px solid #000000;border-radius:8px;padding:0.5rem 1.25rem;font-weight:600;font-size:0.95rem;transition:all 0.2s ease}.nav-menu .btn.btn-primary:hover,.nav-menu .btn.btn-primary:focus{background-color:#ffffff;color:#000000;border:1px solid #000000}.nav-toggle{display:none;flex-direction:column;cursor:pointer;padding:0.5rem;background:none;border:none;gap:4px}.nav-toggle .bar{width:24px;height:3px;background-color:#000000;transition:all 0.3s ease;border-radius:2px}@media (max-width:768px){.nav-container{padding:0 1rem;height:60px}.nav-toggle{display:flex}.nav-menu{position:fixed;top:60px;left:0;right:0;background-color:#ffffff;flex-direction:column;padding:1rem;box-shadow:0 4px 6px -1px rgba(0,0,0,0.1);transform:translateY(-100%);opacity:0;visibility:hidden;transition:all 0.3s ease;z-index:999}.nav-menu.active{transform:translateY(0);opacity:1;visibility:visible}.nav-link{width:100%;justify-content:center;padding:1rem;margin:0;border-radius:8px}.nav-menu .btn.btn-primary{width:100%;justify-content:center;margin-top:0.5rem}.nav-logo-img{height:35px}}.navbar{background-color:#ffffff !important}.hero{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif}.sponsor-strip{display:flex;flex-wrap:wrap;justify-content:center;align-items:center;gap:1.5rem;padding:1.5rem 0;border-top:1px solid var(--border-light)}.sponsor-strip img{height:50px;width:auto;max-width:120px;object-fit:contain;filter:grayscale(100%);opacity:0.85;transition:transform 0.2s ease}.sponsor-strip img:hover{transform:scale(1.05);opacity:1}@media (max-width:768px){.sponsor-strip{gap:1rem}.sponsor-strip img{height:40px;max-width:90px}}.footer-logo img{height:40px;width:auto}.footer-logo-img{max-height:50px;width:auto;margin-bottom:0.5rem}.nav-logo-img{height:600px;width:auto}.event-card.hidden{display:none}.event-card[hidden]{display:none !important}@import url('https://fonts.googleapis.com/css2?family=Work+Sans:wght@300;400;500;600;700;800;900&display=swap');:root{--primary-bg:#ffffff;--secondary-bg:#f8fafc;--tertiary-bg:#f1f5f9;--navy-primary:#1e3a8a;--navy-secondary:#1e40af;--navy-light:#3b82f6;--navy-dark:#1e293b;--coral-primary:#f97316;--coral-secondary:#ea580c;--coral-light:#fb923c;--teal-primary:#0891b2;--teal-secondary:#0e7490;--teal-light:#22d3ee;--purple-primary:#7c3aed;--purple-secondary:#6d28d9;--purple-light:#a855f7;--primary-text:var(--navy-primary);--secondary-text:#374151;--body-text:#4b5563;--light-text:#6b7280;--white-text:#ffffff;--success:#10b981;--warning:#f59e0b;--error:#ef4444;--info:var(--teal-primary);--border-light:#e5e7eb;--border-medium:#d1d5db;--border-dark:#9ca3af;--shadow-navy:rgba(30,58,138,0.1);--shadow-light:rgba(0,0,0,0.05);--shadow-medium:rgba(0,0,0,0.1);--font-family:'Work Sans',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif;--font-mono:'SF Mono',Monaco,'Cascadia Code','Roboto Mono',Consolas,'Courier New',monospace;--container-max-width:1200px;--section-padding:3rem 0;--section-padding-mobile:2rem 0;--transition-fast:0.15s ease;--transition-normal:0.3s ease;--transition-slow:0.5s ease;--shadow-sm:0 1px 2px 0 var(--shadow-light);--shadow-md:0 4px 6px -1px var(--shadow-medium),0 2px 4px -1px var(--shadow-light);--shadow-lg:0 10px 15px -3px var(--shadow-medium),0 4px 6px -2px var(--shadow-light);--shadow-xl:0 20px 25px -5px var(--shadow-medium),0 10px 10px -5px var(--shadow-light);--shadow-navy-md:0 4px 6px -1px var(--shadow-navy),0 2px 4px -1px var(--shadow-light);--radius-sm:0.25rem;--radius-md:0.375rem;--radius-lg:0.5rem;--radius-xl:0.75rem;--radius-2xl:1rem;--accent-blue:#2563eb;--accent-blue-hover:#1e40af;--coral-primary:#fb6f3d;--coral-secondary:#ea580c;--teal-primary:#0ea5e9;--teal-secondary:#0e7490;--warm-yellow:#facc15;--community-green:#10b981;--highlight-bg:#fefce8;--neutral-light:#f3f4f6}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth;font-size:16px}body{font-family:var(--font-family);line-height:1.6;color:var(--body-text);background-color:var(--primary-bg);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}h1,h2,h3,h4,h5,h6{font-weight:700;line-height:1.2;margin-bottom:1rem;color:var(--primary-text)}h1{font-size:clamp(2.5rem,5vw,4rem);font-weight:800}h2{font-size:clamp(2rem,4vw,3rem);font-weight:700}h3{font-size:clamp(1.5rem,3vw,2rem);font-weight:600}h4{font-size:clamp(1.25rem,2.5vw,1.5rem);font-weight:600}p{margin-bottom:1rem;color:var(--body-text)}a{color:var(--accent-blue);text-decoration:none;transition:color var(--transition-fast)}a:hover{color:var(--accent-blue-hover);text-decoration:underline}.container{max-width:var(--container-max-width);margin:0 auto;padding:0 1rem}@media (min-width:768px){.container{padding:0 2rem}}.navbar{background-color:#ffffff;border-bottom:1px solid #e5e7eb;position:fixed;top:0;left:0;right:0;z-index:1000;padding:0;box-shadow:0 1px 3px 0 rgba(0,0,0,0.1),0 1px 2px 0 rgba(0,0,0,0.06)}.nav-container{max-width:1200px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;padding:0 2rem;height:70px;position:relative}.nav-container::before{content:'';position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,#e5e7eb 20%,#e5e7eb 80%,transparent)}.nav-logo{display:flex;align-items:center;text-decoration:none;flex-shrink:0}.nav-logo:hover .logo-img,.nav-logo:hover .nav-logo-img{transform:scale(1.05);transition:transform 0.2s ease}.logo-img,.nav-logo-img{height:40px;width:auto;object-fit:contain}.nav-menu{display:flex;align-items:center;gap:0;list-style:none;margin:0;padding:0}.nav-link{display:inline-flex;align-items:center;padding:0.75rem 1.25rem;text-decoration:none;font-weight:500;font-size:0.95rem;color:#374151;transition:all 0.2s ease;border-radius:8px;margin:0 0.25rem;position:relative}.nav-link:nth-child(1){background-color:#dbeafe;color:#1e40af}.nav-link:nth-child(2){background-color:#fef3c7;color:#d97706}.nav-link:nth-child(3){background-color:#ede9fe;color:#7c3aed}.nav-link:nth-child(4){background-color:#d1fae5;color:#059669}.nav-link:nth-child(5){background-color:#e0f2fe;color:#0891b2}.nav-link:nth-child(6){background-color:#fce7f3;color:#be185d}.nav-link.active{background-color:#1e40af !important;color:#ffffff !important;font-weight:600}.nav-link:hover:not(.active){transform:translateY(-1px);box-shadow:0 4px 8px rgba(0,0,0,0.1)}.nav-link:focus{outline:2px solid #3b82f6;outline-offset:2px}.nav-toggle{display:none;flex-direction:column;cursor:pointer;padding:0.5rem;background:none;border:none;gap:4px}.nav-toggle .bar,.bar{width:24px;height:3px;background-color:#374151;transition:all 0.3s ease;border-radius:2px}@media (max-width:768px){.nav-container{padding:0 1rem;height:60px}.nav-toggle{display:flex}.nav-menu{position:fixed;top:60px;left:0;right:0;background-color:#ffffff;flex-direction:column;padding:1rem;box-shadow:0 4px 6px -1px rgba(0,0,0,0.1);transform:translateY(-100%);opacity:0;visibility:hidden;transition:all 0.3s ease;gap:0.5rem}.nav-menu.active{transform:translateY(0);opacity:1;visibility:visible}.nav-link{width:100%;justify-content:center;padding:1rem;margin:0;border-radius:8px}.logo-img,.nav-logo-img{height:35px}}body{padding-top:70px}@media (max-width:768px){body{padding-top:60px}}.btn{display:inline-flex;align-items:center;justify-content:center;gap:0.5rem;padding:0.75rem 1.5rem;font-weight:600;font-size:0.95rem;border-radius:8px;border:2px solid #1f2937;cursor:pointer;text-decoration:none;transition:all 0.2s ease;font-family:inherit}.btn-primary{background-color:#1f2937;color:#ffffff;border:2px solid #1f2937}.btn-primary:hover{background-color:#ffffff;color:#1f2937;border:2px solid #1f2937;text-decoration:none;transform:translateY(-1px);box-shadow:0 4px 12px rgba(0,0,0,0.15)}.btn-primary:focus{outline:2px solid #3b82f6;outline-offset:2px}.btn-secondary{background-color:#ffffff;color:#1f2937;border:2px solid #1f2937}.btn-secondary:hover{background-color:#1f2937;color:#ffffff;border:2px solid #1f2937;text-decoration:none;transform:translateY(-1px)}.btn-large{padding:1rem 2rem;font-size:1rem}.btn-icon{width:1rem;height:1rem}@media (max-width:768px){.nav-menu .btn-primary{width:100%;justify-content:center;margin-top:0.5rem}}.hero{background:var(--primary-bg);color:var(--primary-text);padding:6rem 0 4rem 0;text-align:left;position:relative;border-bottom:1px solid var(--border-light)}.hero-content{position:relative;z-index:1}.hero-title{margin-bottom:1rem}.title-boston{display:block;font-weight:900;color:var(--primary-text)}.title-ai{display:block;font-weight:900;color:var(--accent-blue)}.title-year{display:block;font-weight:700;color:var(--secondary-text);font-size:0.8em}.hero-subtitle{font-size:clamp(1.25rem,3vw,1.5rem);font-weight:600;color:var(--primary-text);margin-bottom:0.5rem}.hero-date{font-size:clamp(1rem,2vw,1.125rem);color:var(--accent-blue);font-weight:600;margin-bottom:1.5rem}.hero-description{font-size:clamp(1rem,2vw,1.125rem);color:var(--body-text);max-width:600px;margin:0 auto 2rem}.hero-buttons{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap}.hero-image-section{padding:4rem 0;background-color:var(--secondary-bg)}.hero-image-wrapper{position:relative;border-radius:var(--radius-xl);overflow:hidden;box-shadow:var(--shadow-xl)}.hero-image{width:100%;height:auto;display:block}.hero-image-overlay{position:absolute;bottom:0;left:0;right:0;background:linear-gradient(transparent,rgba(30,58,138,0.9));color:white;padding:2rem}.overlay-title{color:white;margin-bottom:0.5rem}.overlay-description{color:rgba(255,255,255,0.9);margin-bottom:0}.section{padding:var(--section-padding)}@media (max-width:768px){.section{padding:var(--section-padding-mobile)}}.section-header{text-align:center;margin-bottom:3rem}.section-title{margin-bottom:1rem}.section-description{font-size:1.125rem;color:var(--body-text);max-width:600px;margin:0 auto}.about-section{background-color:var(--primary-bg)}.about-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:2rem;margin-bottom:3rem}.about-card{background-color:var(--secondary-bg);padding:2rem;border-radius:var(--radius-lg);text-align:center;border:1px solid var(--border-light);transition:all var(--transition-normal)}.about-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:var(--accent-blue)}.about-icon{width:3rem;height:3rem;background-color:var(--accent-blue-light);border-radius:50%;display:flex;align-items:center;justify-content:center;margin:0 auto 1rem}.about-icon svg{width:1.5rem;height:1.5rem;color:var(--accent-blue)}.about-card-title{color:var(--primary-text);margin-bottom:0.5rem}.about-card-description{color:var(--body-text);margin-bottom:0}.mission-statement{background-color:var(--secondary-bg);padding:3rem;border-radius:var(--radius-lg);text-align:center;margin-bottom:3rem;border:1px solid var(--border-light)}.mission-title{color:var(--primary-text);margin-bottom:1rem}.mission-description{font-size:1.125rem;color:var(--body-text);margin-bottom:0}.about-cta{text-align:center}.cta-title{color:var(--primary-text);margin-bottom:0.5rem}.cta-description{color:var(--body-text);margin-bottom:2rem}.cta-buttons{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap}.calendar-section{background-color:var(--tertiary-bg);border-top:1px solid var(--border-light);border-bottom:1px solid var(--border-light)}.calendar-container{background-color:var(--primary-bg);border-radius:var(--radius-lg);padding:2rem;box-shadow:var(--shadow-md);border:1px solid var(--border-light)}.calendar-header{text-align:center;margin-bottom:2rem}.calendar-title{color:var(--primary-text);margin-bottom:0.5rem}.calendar-description{color:var(--body-text);margin-bottom:0}.calendar-embed{border-radius:var(--radius-md);overflow:hidden;border:1px solid var(--border-light);margin-bottom:2rem}.calendar-embed iframe{width:100%;height:600px;border:none}.calendar-cta{text-align:center}.events-section{background-color:var(--primary-bg)}.event-highlights{margin-bottom:3rem}.highlights-title{text-align:center;color:var(--primary-text);margin-bottom:2rem}.highlights-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem}.highlight-card{background-color:var(--secondary-bg);padding:2rem;border-radius:var(--radius-lg);border:1px solid var(--border-light);transition:all var(--transition-normal)}.highlight-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg);border-color:var(--accent-blue)}.highlight-icon{font-size:2rem;margin-bottom:1rem}.highlight-title{color:var(--primary-text);margin-bottom:0.5rem}.highlight-description{color:var(--body-text);margin-bottom:1rem}.highlight-link{color:var(--accent-blue);font-weight:600;text-decoration:none}.highlight-link:hover{text-decoration:underline}@media (max-width:768px){.hero{padding:6rem 0 3rem}.hero-buttons{flex-direction:column;align-items:center}.btn{width:100%;max-width:300px}.about-grid{grid-template-columns:1fr}.highlights-grid{grid-template-columns:1fr}.cta-buttons{flex-direction:column;align-items:center}.mission-statement{padding:2rem}.calendar-container{padding:1rem}}.text-center{text-align:center}.text-white{color:white}.mb-0{margin-bottom:0}.mb-1{margin-bottom:0.25rem}.mb-2{margin-bottom:0.5rem}.mb-3{margin-bottom:0.75rem}.mb-4{margin-bottom:1rem}.btn:focus,.nav-link:focus,a:focus{outline:2px solid var(--accent-blue);outline-offset:2px}@media print{.navbar,.hero-buttons,.cta-buttons{display:none}body{color:black;background:white}.hero{background:white;color:black}}.join-hero{background:var(--primary-bg);color:var(--primary-text);padding:4rem 0;text-align:center;position:relative;border-bottom:1px solid var(--border-light)}.join-hero-content{position:relative;z-index:1}.participation-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:2rem;margin-bottom:4rem}.participation-card{background-color:var(--primary-bg);padding:2.5rem;border-radius:var(--radius-lg);text-align:center;border:1px solid var(--border-light);transition:all var(--transition-normal);box-shadow:var(--shadow-sm)}.participation-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:var(--accent-blue)}.participation-icon{font-size:3rem;margin-bottom:1.5rem;display:block}.participation-title{color:var(--primary-text);margin-bottom:1rem;font-size:1.5rem}.participation-description{color:var(--body-text);margin-bottom:2rem;line-height:1.6}.participation-cta{display:inline-flex;align-items:center;gap:0.5rem;color:var(--accent-blue);font-weight:600;text-decoration:none;transition:color var(--transition-fast)}.participation-cta:hover{color:var(--accent-blue-hover)}.steps-section{background-color:var(--secondary-bg)}.steps-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem}.step-card{background-color:var(--primary-bg);padding:2rem;border-radius:var(--radius-lg);border:1px solid var(--border-light);position:relative}.step-number{position:absolute;top:-1rem;left:2rem;background-color:var(--accent-blue);color:white;width:2rem;height:2rem;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:0.875rem}.step-title{color:var(--primary-text);margin-bottom:0.5rem;margin-top:0.5rem}.step-description{color:var(--body-text);margin-bottom:0}.event-types-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem}.event-type-card{background-color:var(--secondary-bg);padding:2rem;border-radius:var(--radius-lg);border:1px solid var(--border-light)}.event-type-icon{font-size:2.5rem;margin-bottom:1rem;display:block}.event-type-title{color:var(--primary-text);margin-bottom:1rem}.event-type-description{color:var(--body-text);margin-bottom:1.5rem}.event-list{list-style:none;padding:0}.event-list li{color:var(--body-text);padding:0.25rem 0;position:relative;padding-left:1.5rem}.event-list li::before{content:'•';color:var(--accent-blue);font-weight:bold;position:absolute;left:0}.faq-section{background-color:var(--tertiary-bg)}.faq-grid{display:grid;gap:1.5rem;max-width:800px;margin:0 auto}.faq-item{background-color:var(--primary-bg);border-radius:var(--radius-lg);border:1px solid var(--border-light);overflow:hidden}.faq-question{background-color:var(--secondary-bg);padding:1.5rem;margin:0;font-weight:600;color:var(--primary-text);cursor:pointer;transition:background-color var(--transition-fast)}.faq-question:hover{background-color:var(--tertiary-bg)}.faq-answer{padding:1.5rem;color:var(--body-text);margin:0;border-top:1px solid var(--border-light)}.benefits-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:2rem}.benefit-card{background-color:var(--secondary-bg);padding:2rem;border-radius:var(--radius-lg);text-align:center;border:1px solid var(--border-light);transition:all var(--transition-normal)}.benefit-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}.benefit-icon{font-size:2.5rem;margin-bottom:1rem;display:block}.benefit-title{color:var(--primary-text);margin-bottom:0.5rem}.benefit-description{color:var(--body-text);margin-bottom:0}.final-cta{background:linear-gradient(135deg,var(--accent-blue) 0%,var(--accent-blue-hover) 100%);color:white;text-align:center;padding:4rem 2rem;border-radius:var(--radius-lg);margin-top:2rem}.final-cta h2{color:white;margin-bottom:1rem}.final-cta p{color:rgba(255,255,255,0.9);margin-bottom:2rem;font-size:1.125rem}.final-cta .btn{background-color:white;color:var(--accent-blue)}.final-cta .btn:hover{background-color:var(--secondary-bg);color:var(--accent-blue-hover)}.breadcrumb{background-color:var(--secondary-bg);padding:1rem 0;border-bottom:1px solid var(--border-light);margin-top:4rem}.breadcrumb-list{display:flex;align-items:center;gap:0.5rem;list-style:none;margin:0;padding:0}.breadcrumb-item{color:var(--body-text)}.breadcrumb-item a{color:var(--accent-blue);text-decoration:none}.breadcrumb-item a:hover{text-decoration:underline}.breadcrumb-separator{color:var(--light-text)}.breadcrumb-current{color:var(--primary-text);font-weight:500}.two-column-layout{display:grid;grid-template-columns:1fr 1fr;gap:4rem;align-items:center;margin:4rem 0}.two-column-content{padding:2rem 0}.two-column-visual{display:flex;justify-content:center;align-items:center}.square-logo{width:100%;max-width:400px;height:auto;border-radius:var(--radius-2xl);box-shadow:var(--shadow-navy-md)}@media (max-width:768px){.two-column-layout{grid-template-columns:1fr;gap:2rem;text-align:center}.two-column-visual{order:-1}.square-logo{max-width:300px}}.content-boxes{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:2rem;margin:3rem 0;max-width:100%}.content-boxes.max-4{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}@media (min-width:1200px){.content-boxes.max-4{grid-template-columns:repeat(4,1fr)}}@media (min-width:768px) and (max-width:1199px){.content-boxes.max-4{grid-template-columns:repeat(2,1fr)}}.content-box{background:var(--primary-bg);border:1px solid var(--border-light);border-radius:var(--radius-xl);padding:2rem;transition:all var(--transition-normal);box-shadow:var(--shadow-sm);position:relative;overflow:hidden}.content-box:hover{transform:translateY(-4px);box-shadow:var(--shadow-navy-md);border-color:var(--navy-light)}.content-box::before{content:'';position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,var(--navy-primary),var(--teal-primary),var(--purple-primary),var(--coral-primary));border-radius:var(--radius-xl) var(--radius-xl) 0 0}.content-box-icon{width:3rem;height:3rem;margin-bottom:1.5rem;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--navy-light),var(--teal-primary));border-radius:var(--radius-lg);color:var(--white-text);font-size:1.5rem;font-weight:600}.content-box-title{font-size:1.25rem;font-weight:700;color:var(--navy-primary);margin-bottom:1rem;line-height:1.3}.content-box-description{color:var(--body-text);line-height:1.6;margin-bottom:1.5rem}.content-box-link{display:inline-flex;align-items:center;gap:0.5rem;color:var(--navy-light);font-weight:600;text-decoration:none;transition:color var(--transition-fast)}.content-box-link:hover{color:var(--navy-primary);text-decoration:none}.content-box-link::after{content:'→';transition:transform var(--transition-fast)}.content-box-link:hover::after{transform:translateX(4px)}.content-box.navy{border-left:4px solid var(--navy-primary)}.content-box.teal{border-left:4px solid var(--teal-primary)}.content-box.purple{border-left:4px solid var(--purple-primary)}.content-box.coral{border-left:4px solid var(--coral-primary)}.icon{display:inline-flex;align-items:center;justify-content:center;width:1.5rem;height:1.5rem;font-size:1rem;font-weight:600}.icon-microphone::before{content:'🎤'}.icon-volunteer::before{content:'🙋'}.icon-workshop::before{content:'🛠️'}.icon-network::before{content:'🌐'}.icon-academic::before{content:'🎓'}.icon-rocket::before{content:'🚀'}.icon-brain::before{content:'🧠'}.section-header{text-align:center;margin-bottom:4rem}.section-title{font-size:clamp(2.5rem,5vw,3.5rem);font-weight:800;color:var(--navy-primary);margin-bottom:1rem;line-height:1.1}.section-subtitle{font-size:clamp(1.25rem,3vw,1.5rem);font-weight:600;color:var(--teal-primary);margin-bottom:1rem}.section-description{font-size:clamp(1rem,2vw,1.125rem);color:var(--body-text);max-width:600px;margin:0 auto;line-height:1.6}h1{color:var(--navy-primary);font-weight:800}h2{color:var(--teal-primary);font-weight:700}h3{color:var(--purple-primary);font-weight:600}h4{color:var(--coral-primary);font-weight:600}.page-hero{padding:4rem 0;background:var(--primary-bg);color:var(--primary-text);text-align:center;position:relative;border-bottom:1px solid var(--border-light)}.page-content{position:relative;z-index:1}.page-section{padding:var(--section-padding)}@media (max-width:768px){.page-section{padding:var(--section-padding-mobile)}}.btn-navy{background-color:var(--navy-primary);color:var(--white-text)}.btn-navy:hover{background-color:var(--navy-secondary);color:var(--white-text)}.btn-teal{background-color:var(--teal-primary);color:var(--white-text)}.btn-teal:hover{background-color:var(--teal-secondary);color:var(--white-text)}.btn-coral{background-color:var(--coral-primary);color:var(--white-text)}.btn-coral:hover{background-color:var(--coral-secondary);color:var(--white-text)}.footer{background-color:#1f2937;color:#ffffff;padding:3rem 0 2rem;margin-top:4rem}.footer-content{max-width:1200px;margin:0 auto;padding:0 1rem;text-align:center}.footer-logo{display:flex;align-items:center;justify-content:center;gap:1rem;margin-bottom:1.5rem}.footer-logo-icon{width:48px;height:48px;background-color:#3b82f6;border-radius:8px;display:flex;align-items:center;justify-content:center;font-weight:bold;font-size:1.25rem;color:white}.footer-logo-text{font-size:1.5rem;font-weight:600;color:#ffffff}.footer-event-info{font-size:1.125rem;color:#d1d5db;margin-bottom:1rem}.footer-copyright{font-size:0.875rem;color:#9ca3af;margin-bottom:2rem}.footer-nav{display:flex;justify-content:center;gap:2rem;flex-wrap:wrap}.footer-nav a{color:#d1d5db;text-decoration:none;font-weight:500;transition:color 0.2s ease}.footer-nav a:hover{color:#3b82f6}@media (max-width:768px){.footer{padding:2rem 0 1.5rem}.footer-logo{flex-direction:column;gap:0.5rem}.footer-nav{gap:1rem;flex-direction:column;align-items:center}.footer-event-info{font-size:1rem}.footer-logo-text{font-size:1.25rem}}.sponsor-logo{width:200px;height:80px;object-fit:contain;margin-bottom:1rem;border-radius:8px}.sponsor-logo-placeholder{width:200px;height:80px;display:flex;align-items:center;justify-content:center;margin-bottom:1rem;border-radius:8px;font-weight:bold;font-size:1.2rem;color:white;text-align:center}.sponsor-card{display:flex;flex-direction:column;align-items:center;text-align:center;min-height:280px}.sponsor-card .sponsor-name{margin:1rem 0 0.5rem 0;font-size:1.25rem;font-weight:600}.sponsor-card .sponsor-description{flex-grow:1;display:flex;align-items:center}.events-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(350px,1fr));gap:2rem;margin:2rem 0}.event-card{background:white;border:1px solid #e5e7eb;border-radius:16px;padding:1.5rem;box-shadow:0 1px 3px rgba(0,0,0,0.1);transition:all 0.3s ease;position:relative}.event-card:hover{box-shadow:0 4px 12px rgba(0,0,0,0.15);transform:translateY(-2px)}.event-category{display:inline-block;background:#fed7aa;color:#ea580c;padding:0.375rem 0.75rem;border-radius:20px;font-size:0.875rem;font-weight:500;margin-bottom:1rem}.event-category.conference{background:#ddd6fe;color:#7c3aed}.event-category.workshop{background:#bbf7d0;color:#059669}.event-category.showcase{background:#fecaca;color:#dc2626}.event-category.panel{background:#bfdbfe;color:#2563eb}.event-date-time{display:flex;align-items:center;gap:0.5rem;color:#6b7280;font-size:0.875rem;margin-bottom:1rem}.event-date-time svg{width:16px;height:16px}.event-title{font-size:1.25rem;font-weight:600;color:var(--navy-blue);margin-bottom:0.75rem;line-height:1.4}.event-host{display:flex;align-items:center;gap:0.5rem;color:#6b7280;font-size:0.875rem;margin-bottom:1rem}.event-host svg{width:16px;height:16px}.event-description{color:#4b5563;font-size:0.875rem;line-height:1.5;margin-bottom:1.5rem}.event-location{color:#6b7280;font-size:0.875rem;margin-bottom:1.5rem}.event-register-btn{background:#2563eb;color:white;border:none;padding:0.75rem 1.5rem;border-radius:8px;font-weight:500;text-decoration:none;display:inline-flex;align-items:center;gap:0.5rem;transition:all 0.3s ease;cursor:pointer}.event-register-btn:hover{background:#1d4ed8;transform:translateX(2px)}.event-register-btn svg{width:16px;height:16px}.events-section{padding:3rem 0}.events-section h2{text-align:center;margin-bottom:3rem;color:var(--navy-blue)}@media (max-width:768px){.events-grid{grid-template-columns:1fr;gap:1.5rem}.event-card{padding:1.25rem}}.main-content{padding:0;background:#ffffff}.content-section{padding:4rem 0;border-bottom:1px solid #f1f5f9}.content-section:last-child{border-bottom:none}.intro-text{font-size:1.25rem;line-height:1.7;color:#475569;max-width:800px;margin:0 auto;text-align:center}.section-title{font-size:2.5rem;font-weight:700;color:#1e3a8a;margin-bottom:2rem;text-align:center}.section-text{font-size:1.125rem;line-height:1.7;color:#475569;max-width:800px;margin:0 auto;text-align:center}.expectations-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:3rem;margin-top:3rem;max-width:1000px;margin-left:auto;margin-right:auto}.expectation-item{text-align:center;padding:2rem;background:#ffffff;border-radius:12px;border:1px solid #e2e8f0;transition:all 0.3s ease}.expectation-item:hover{transform:translateY(-4px);box-shadow:0 10px 25px rgba(0,0,0,0.1);border-color:#3b82f6}.expectation-title{font-size:1.5rem;font-weight:600;color:#1e3a8a;margin:1.5rem 0 1rem 0}.expectation-text{font-size:1rem;line-height:1.6;color:#64748b}.cta-buttons{display:flex;gap:1rem;justify-content:center;margin-top:2rem;flex-wrap:wrap}.founder-credit{background:#f8fafc;text-align:center;padding:3rem 0}.founder-text{font-size:1.125rem;color:#475569;margin-bottom:1rem}.founder-text a{color:#3b82f6;text-decoration:none;font-weight:500}.founder-text a:hover{text-decoration:underline}.disclaimer-text{font-size:0.875rem;color:#64748b;font-style:italic}.content-box-icon{width:60px;height:60px;background:linear-gradient(135deg,#3b82f6,#1e3a8a);border-radius:12px;display:flex;align-items:center;justify-content:center;margin:0 auto 1rem auto;color:white}.content-box-icon svg{width:28px;height:28px}@media (max-width:768px){.hero-title{font-size:2.5rem}.hero-subtitle{font-size:1.25rem}.section-title{font-size:2rem}.content-section{padding:3rem 0}.expectations-grid{grid-template-columns:1fr;gap:2rem}.expectation-item{padding:1.5rem}.cta-buttons{flex-direction:column;align-items:center}}@media (max-width:480px){.hero-title{font-size:2rem}.hero-subtitle{font-size:1.125rem}.intro-text{font-size:1.125rem}.section-text{font-size:1rem}}.section-header{text-align:center;margin-bottom:3rem}.section-subtitle{font-size:1.125rem;color:#64748b;margin-top:1rem;max-width:600px;margin-left:auto;margin-right:auto;line-height:1.6}.sponsor-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(350px,1fr));gap:2rem;margin-top:3rem}.sponsor-card{background:#ffffff;border:1px solid #e2e8f0;border-radius:12px;padding:2rem;text-align:center;transition:all 0.3s ease;position:relative;overflow:hidden}.sponsor-card:hover{transform:translateY(-4px);box-shadow:0 10px 25px rgba(0,0,0,0.1);border-color:#3b82f6}.sponsor-card::before{content:'';position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,#3b82f6,#1e3a8a);opacity:0;transition:opacity 0.3s ease}.sponsor-card:hover::before{opacity:1}.sponsor-logo-placeholder{width:120px;height:60px;margin:0 auto 1.5rem auto;border-radius:8px;display:flex;align-items:center;justify-content:center;font-weight:600;font-size:1.125rem;color:white;text-transform:uppercase;letter-spacing:0.5px}.sponsor-name{font-size:1.5rem;font-weight:600;color:#1e3a8a;margin-bottom:1rem;line-height:1.3}.sponsor-description{font-size:0.95rem;line-height:1.6;color:#64748b;margin:0}.sponsor-cta{background:linear-gradient(135deg,#f8fafc 0%,#e2e8f0 100%);text-align:center;padding:4rem 0;margin-top:2rem}.cta-content{max-width:600px;margin:0 auto}@media (max-width:768px){.sponsor-grid{grid-template-columns:1fr;gap:1.5rem}.sponsor-card{padding:1.5rem}.sponsor-logo-placeholder{width:100px;height:50px;font-size:1rem}.sponsor-name{font-size:1.25rem}.sponsor-description{font-size:0.9rem}}@media (max-width:480px){.sponsor-grid{gap:1rem}.sponsor-card{padding:1.25rem}.sponsor-logo-placeholder{width:80px;height:40px;font-size:0.875rem}.sponsor-name{font-size:1.125rem}.section-subtitle{font-size:1rem}}@font-face{font-family:'Work Sans';font-display:swap}img{height:auto;max-width:100%}@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:0.01ms !important;animation-iteration-count:1 !important;transition-duration:0.01ms !important}}*:focus{outline:2px solid var(--navy-light);outline-offset:2px}.skip-link{position:absolute;top:-40px;left:6px;background:var(--navy-primary);color:white;padding:8px;text-decoration:none;z-index:1000;border-radius:4px}.skip-link:focus{top:6px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}@media (prefers-contrast:high){.content-box{border:2px solid var(--navy-primary)}.btn{border:2px solid currentColor}}.btn:hover{transform:translateY(-1px);box-shadow:0 4px 12px rgba(30,58,138,0.15)}.btn-primary{position:relative;overflow:hidden}.btn-primary::before{content:'';position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,0.2),transparent);transition:left 0.5s}.btn-primary:hover::before{left:100%}.trust-indicator{display:inline-flex;align-items:center;gap:0.5rem;font-size:0.875rem;color:var(--light-text);margin-top:1rem}.social-proof{background:var(--secondary-bg);padding:1rem;border-radius:8px;text-align:center;margin:2rem 0}@container (max-width:768px){.content-grid{grid-template-columns:1fr}}@media (hover:none) and (pointer:coarse){.btn{min-height:44px;min-width:44px}.nav-link{padding:12px 16px}}@media print{.navbar,.footer,.btn{display:none}body{font-size:12pt;line-height:1.4}.hero,.page-hero{background:white !important;color:black !important}}*{box-sizing:border-box}img{height:auto;max-width:100%}@font-face{font-family:'Work Sans';font-display:swap}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}*:focus{outline:2px solid var(--navy-primary);outline-offset:2px}.skip-link{position:absolute;top:-40px;left:6px;background:var(--navy-primary);color:var(--white-text);padding:8px;text-decoration:none;border-radius:4px;z-index:1000;font-weight:600}.skip-link:focus{top:6px}.organizer-avatar{width:80px;height:80px;border-radius:50%;background:var(--navy-primary);color:var(--white-text);display:flex;align-items:center;justify-content:center;font-size:1.5rem;font-weight:700;margin:0 auto 1rem}.organizer-title{color:var(--teal-primary);font-weight:600;margin-bottom:1rem;text-align:center}.founder-story-footer{text-align:center;margin-top:3rem;padding-top:2rem;border-top:1px solid var(--border-light)}.step-number{width:48px;height:48px;border-radius:50%;background:var(--navy-primary);color:var(--white-text);display:flex;align-items:center;justify-content:center;font-size:1.25rem;font-weight:700;margin:0 auto 1rem}.event-examples{margin-top:1rem;padding-top:1rem;border-top:1px solid var(--border-light)}.event-examples p{margin-bottom:0.5rem}.event-examples p:first-child{font-weight:600;color:var(--navy-primary)}.content-box{will-change:transform;backface-visibility:hidden}@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:0.01ms !important;animation-iteration-count:1 !important;transition-duration:0.01ms !important}}@media print{.navbar,.footer,.btn{display:none}body{font-size:12pt;line-height:1.4}h1,h2,h3{page-break-after:avoid}}.day-events{list-style:none;padding:0;margin:0;display:grid;gap:1rem}.day-events li{background:var(--primary-bg);border:1px solid var(--border-light);border-radius:8px;padding:1rem;box-shadow:0 1px 3px rgba(0,0,0,0.1);transition:all 0.2s ease}.day-events li:hover{border-color:var(--navy-light);box-shadow:0 4px 12px rgba(30,58,138,0.1);transform:translateY(-1px)}.day-events li strong{color:var(--navy-primary);display:block;margin-bottom:0.5rem;font-weight:600}.day-summary{margin-bottom:2rem;padding:1.5rem;background:var(--secondary-bg);border-radius:12px;border:1px solid var(--border-light)}.day-summary h3{color:var(--navy-primary);margin-bottom:1rem;padding-bottom:0.5rem;border-bottom:2px solid var(--teal-primary)}.week-tabs{display:flex;flex-wrap:wrap;gap:0.5rem;margin-bottom:2rem;border-bottom:1px solid var(--border-light)}.week-tab{padding:0.75rem 1.5rem;background:transparent;border:none;border-bottom:2px solid transparent;color:var(--secondary-text);font-weight:500;cursor:pointer;transition:all 0.2s ease}.week-tab:hover{color:var(--navy-primary);background:var(--secondary-bg)}.week-tab.active{color:var(--navy-primary);border-bottom-color:var(--navy-primary);background:var(--secondary-bg)}@media (max-width:768px){.day-events li{padding:0.75rem}.day-summary{padding:1rem}.week-tabs{flex-direction:column}.week-tab{text-align:left;padding:0.5rem 1rem}}.tag{display:inline-block;background:linear-gradient(to right,var(--accent-blue),var(--teal-primary));color:white;padding:0.25rem 0.75rem;font-size:0.75rem;font-weight:600;border-radius:9999px;letter-spacing:0.03em;text-transform:uppercase;box-shadow:0 2px 4px rgba(0,0,0,0.08);white-space:nowrap}.highlight-bg{background-color:var(--highlight-bg);padding:2rem;border-radius:var(--radius-lg);border:1px solid var(--border-light)}.hero-gradient{background:linear-gradient(135deg,#eff6ff 0%,#f0fdf4 100%)}

Boston AI Week 2025

One State. One Week. All Things AI.

100+ Events. 10,000+ Participants.

Explore the Schedule