:root{--font-sans:"Inter",system-ui,-apple-system,sans-serif;--color-bg:#f8fafc;--color-surface:#fff;--color-border:#e2e8f0;--color-text-primary:#0f172a;--color-text-secondary:#475569;--color-primary:#1e3a8a;--color-primary-hover:#1e40af;--color-accent:#2563eb;--radius-md:0.5rem;--radius-lg:0.75rem;--shadow-sm:0 1px 2px 0 rgba(0,0,0,.05);--shadow-md:0 4px 6px -1px rgba(0,0,0,.1),0 2px 4px -2px rgba(0,0,0,.1)}body,html{margin:0;padding:0;font-family:var(--font-sans);color:var(--color-text-primary);background-color:var(--color-bg);line-height:1.6;-webkit-font-smoothing:antialiased}*{box-sizing:border-box}a{color:var(--color-accent);text-decoration:none}a:hover{text-decoration:underline}.container{max-width:1100px;margin:0 auto;padding:0 1.5rem}.section-py{padding-top:4rem;padding-bottom:4rem}.btn{display:inline-flex;align-items:center;justify-content:center;padding:.75rem 1.5rem;border-radius:var(--radius-md);font-weight:500;font-size:.95rem;cursor:pointer;transition:all .2s;border:1px solid transparent}.btn-primary{background-color:var(--color-primary);color:#fff}.btn-primary:hover{background-color:var(--color-primary-hover);transform:translateY(-1px)}.btn-outline{border-color:var(--color-border);background-color:#fff;color:var(--color-text-primary)}.btn-outline:hover{background-color:var(--color-surface)}.btn:disabled{opacity:.6;cursor:not-allowed;transform:none}.global-header{border-bottom:1px solid var(--color-border);background:hsla(0,0%,100%,.9);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);position:-webkit-sticky;position:sticky;top:0;z-index:50;padding:1rem 0}.nav-row{display:flex;justify-content:space-between;align-items:center}.brand{font-weight:700;font-size:1.125rem;color:var(--color-primary);letter-spacing:-.02em}.nav-links{display:flex;gap:3rem;align-items:center}.nav-link{color:var(--color-text-secondary);font-size:.9rem;font-weight:500}.nav-link:hover{color:var(--color-primary);text-decoration:none}.hero-section{padding:6rem 1.5rem 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(max-width:480px){.team-grid{gap:1rem}.team-member{flex:0 1 100%}}.team-member{text-align:center;flex:0 1 240px}.team-img{width:120px;height:120px;border-radius:50%;object-fit:cover;margin-bottom:1rem;background-color:var(--color-surface);border:1px solid var(--color-border)}.team-name{font-weight:600;font-size:1.1rem;margin-bottom:.25rem}.team-link{color:var(--color-text-primary);text-decoration:none}.team-link:hover{color:var(--color-accent)}.team-role{font-size:.9rem;color:var(--color-text-secondary);line-height:1.4}.top-contact-bar{background-color:#e2e8f0;color:var(--color-text-primary);font-size:.8rem;padding:.5rem 0}.top-contact-inner{max-width:1100px;margin:0 auto;padding:0 1.5rem;display:flex;justify-content:space-between;align-items:center}.top-contact-bar a{color:var(--color-text-primary);text-decoration:none;opacity:.9;font-weight:600}.top-contact-bar a:hover{text-decoration:underline;opacity:1}.top-contact-bar .irb-text{font-weight:500;opacity:.8}.privacy-section{background:var(--color-surface)}.section-header{text-align:center;margin-bottom:3rem}.section-title{font-size:1.75rem;font-weight:700;margin-bottom:.75rem;letter-spacing:-.02em}.section-desc{color:var(--color-text-secondary);max-width:50ch;margin:0 auto}.cards-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));grid-gap:2rem;gap:2rem;justify-items:center}.feature-card{background:#fff;padding:1.5rem;border-radius:var(--radius-lg);border:1px solid var(--color-border);box-shadow:var(--shadow-sm);text-align:center}.card-icon{width:48px;height:48px;background:var(--color-surface);border-radius:8px;display:flex;align-items:center;justify-content:center;margin:0 auto 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2px;border-radius:2px}.ent-name{background:#fbcfe8;color:#831843}.ent-location{background:#ede9fe;color:#5b21b6}.ent-email{background:#fde68a;color:#111827}.ent-ipv4{background:#fecaca;color:#7f1d1d}.faq-section{background:var(--color-surface)}.faq-grid{max-width:800px;margin:0 auto;display:flex;flex-direction:column;gap:1rem}details{background:#fff;border:1px solid var(--color-border);border-radius:var(--radius-md);overflow:hidden}summary{font-weight:600;cursor:pointer;list-style:none;position:relative;padding:1.25rem 3rem 1.25rem 1.25rem}summary::-webkit-details-marker{display:none}summary:after{content:"+";position:absolute;right:1.25rem;color:var(--color-text-secondary);font-weight:400;font-size:1.25rem}details[open] summary:after{content:"−"}.faq-content{padding:0 1.25rem 1.25rem;font-size:.95rem;border-top:1px solid var(--color-surface);margin-top:0}.faq-content,.site-footer{color:var(--color-text-secondary)}.site-footer{background:#fff;border-top:1px solid var(--color-border);padding:3rem 1.5rem;text-align:center;font-size:.9rem}.footer-links{display:flex;justify-content:center;gap:2rem;margin-bottom:1.5rem}.footer-link{color:var(--color-text-secondary)}.footer-link:hover{color:var(--color-primary)}.footer-copy{opacity:.7}.row{gap:1rem;flex-wrap:wrap}.checkbox,.row{display:flex;align-items:center}.checkbox{gap:.5rem}input[type=text],select{padding:.5rem;border:1px solid var(--color-border);border-radius:var(--radius-md);font-size:.95rem}.filelist{margin-top:1rem}.subtitle{color:var(--color-text-secondary);font-size:.9rem}@media (max-width:1024px){.nav-links{gap:2rem}}@media (max-width:768px){.nav-links{gap:1.5rem;font-size:.85rem}.hero-title{font-size:2rem}.steps-row{flex-direction:column;gap:2rem}.steps-row:before{display:none}.preview-row{flex-direction:column}.hero-content{gap:2rem;padding:3rem 1rem}.section-py{padding-top:3rem;padding-bottom:3rem}.logos-row{gap:2rem;flex-wrap:wrap}.logos-row img{height:32px}}@media (max-width:640px){.nav-row{flex-direction:column;gap:1rem;text-align:center}.brand{font-size:1.2rem}.nav-links{gap:1rem;flex-wrap:wrap;justify-content:center;max-width:100%}.nav-link{padding:.25rem .5rem;border-radius:4px;transition:background-color .2s}.nav-link:hover{background-color:var(--color-surface)}.hero-content{flex-direction:column;text-align:left;gap:2.5rem}.browser-mockup{max-width:100%;padding:.75rem}.preview-panel{padding:.75rem;font-size:.8rem}.cards-grid{grid-template-columns:1fr!important;gap:1.5rem}.feature-card{padding:1rem}.card-icon{width:40px;height:40px}.team-grid{gap:1.75rem}.team-member{flex:0 1 220px}.logos-section{padding:2rem 0 1.5rem}.logos-row{gap:1.5rem}}@media (max-width:480px){.container{padding:0 1rem}.top-contact-bar{padding-left:.5rem;padding-right:.5rem;font-size:.75rem}.nav-links{gap:.75rem}.hero-section{padding:1rem 1rem 3rem}.hero-title{font-size:1.75rem}.hero-text{font-size:1.1rem;margin-bottom:1.5rem}.btn{width:100%;padding:.75rem 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