:root{--color-bg: #f4f6f8;--color-bg-alt: #ffffff;--color-text: #2a3a4a;--color-text-muted: #6a7a8a;--color-text-light: #9aaab8;--color-accent: #4a6fa5;--color-accent-light: #6a8fc5;--color-accent-pale: #d8e4f0;--color-horizon: #b8c8d8;--color-wave-1: rgba(74, 111, 165, .06);--color-wave-2: rgba(74, 111, 165, .04);--color-wave-3: rgba(74, 111, 165, .025);--font-primary: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--transition-smooth: cubic-bezier(.4, 0, .2, 1)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;scroll-behavior:smooth}body{font-family:var(--font-primary);font-weight:400;line-height:1.7;color:var(--color-text);background:linear-gradient(180deg,#e8eef4 0%,var(--color-bg) 30%,var(--color-bg) 100%);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow-x:hidden;position:relative;min-height:100vh}.nav{position:fixed;top:0;left:0;right:0;z-index:100;display:flex;justify-content:space-between;align-items:center;padding:1.5rem 3rem;background:transparent;transition:background .3s var(--transition-smooth),backdrop-filter .3s var(--transition-smooth)}.nav.scrolled{background:#ffffffe6;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid rgba(0,0,0,.05)}.nav-wordmark{font-size:.8rem;font-weight:600;letter-spacing:.2em;text-transform:uppercase;color:#fffffff2;text-decoration:none;text-shadow:0 1px 3px rgba(0,0,0,.2);transition:color .2s var(--transition-smooth),text-shadow .3s var(--transition-smooth);white-space:nowrap}.nav.scrolled .nav-wordmark{color:var(--color-text);text-shadow:none}.nav-wordmark:hover{color:#7ab5b5}.nav-logo{height:32px;width:auto;display:block;transition:opacity .2s var(--transition-smooth)}.nav-logo:hover{opacity:.8}.nav-items{display:flex;flex-direction:row;align-items:center;gap:0;flex-shrink:0}.nav-link{font-size:.75rem;font-weight:500;letter-spacing:.15em;text-transform:uppercase;color:#ffffffd9;text-decoration:none;text-shadow:0 1px 3px rgba(0,0,0,.2);transition:color .2s var(--transition-smooth),text-shadow .3s var(--transition-smooth);white-space:nowrap}.nav.scrolled .nav-link{color:var(--color-text-muted);text-shadow:none}.nav-link:hover{color:#7ab5b5}.nav-link.active{color:#fff}.nav.scrolled .nav-link.active{color:#6a9a9a}.nav-separator{color:#fff6;margin:0 1.5rem;font-size:.5rem;text-shadow:0 1px 3px rgba(0,0,0,.2);transition:color .3s var(--transition-smooth),text-shadow .3s var(--transition-smooth)}.nav.scrolled .nav-separator{color:#0003;text-shadow:none}.nav-button{background:none;border:none;cursor:pointer;padding:0;font-family:var(--font-primary)}.hero{position:relative;width:100%;height:45vh;min-height:300px;overflow:hidden;margin-top:0}.hero-image{width:100%;height:100%;object-fit:cover;object-position:center 60%}.hero-overlay{position:absolute;top:0;left:0;right:0;bottom:0;background:linear-gradient(180deg,#f4f6f800,#f4f6f866 70%,#f4f6f8)}.wave-container{position:fixed;bottom:0;left:0;width:100%;height:45vh;pointer-events:none;z-index:0}.wave{position:absolute;bottom:0;left:0;width:200%;height:100%;will-change:transform}.wave-1{fill:var(--color-wave-1);animation:wave 45s ease-in-out infinite}.wave-2{fill:var(--color-wave-2);animation:wave 40s ease-in-out infinite reverse}.wave-3{fill:var(--color-wave-3);animation:wave 50s ease-in-out infinite}@keyframes wave{0%,to{transform:translate(0)}50%{transform:translate(-25%)}}.container{max-width:720px;margin:0 auto;padding:4rem 2rem;min-height:50vh;display:flex;flex-direction:column;position:relative;z-index:1}.letters-container{min-height:100vh;padding-top:8rem;position:relative}.letters-container:before{content:"";position:fixed;top:0;left:0;right:0;bottom:0;background:#fff;z-index:-1}header{margin-bottom:4rem}.wordmark{font-size:1.25rem;font-weight:500;letter-spacing:.12em;text-transform:uppercase;color:var(--color-text);margin-bottom:1.5rem}.header-line{height:1px;background:linear-gradient(90deg,var(--color-accent) 0%,transparent 60%);opacity:.25}main{flex:1}.intro{margin-bottom:5rem}.intro p{font-size:1.25rem;color:var(--color-text);line-height:1.8;font-weight:300;max-width:600px}.section-title{font-size:.6875rem;font-weight:600;letter-spacing:.25em;text-transform:uppercase;color:var(--color-accent);margin-bottom:1.75rem;display:flex;align-items:center;gap:1.25rem}.section-title:after{content:"";flex:1;height:1px;background:linear-gradient(90deg,var(--color-accent-pale),transparent)}.about{margin-bottom:6rem;padding:2.5rem 3rem;background:linear-gradient(135deg,#fffc,#fff6);border-radius:2px;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-left:2px solid var(--color-accent-pale);box-shadow:0 4px 24px #4a6fa50a}.about p{color:var(--color-text-muted);margin-bottom:1.25rem;font-size:1rem}.about p:last-child{margin-bottom:0}.research{margin-bottom:6rem}.research-list{list-style:none}.research-item{border-bottom:1px solid rgba(74,111,165,.1)}.research-item:first-child{border-top:1px solid rgba(74,111,165,.1)}.research-link{display:flex;justify-content:space-between;align-items:center;padding:1.25rem 0;text-decoration:none;transition:all .2s var(--transition-smooth)}.research-link:hover{padding-left:.5rem}.research-title{color:var(--color-text);font-size:1rem;font-weight:400;transition:color .2s var(--transition-smooth)}.research-link:hover .research-title{color:var(--color-accent)}.research-date{color:var(--color-text-light);font-size:.875rem;font-weight:300}.password-form{display:flex;gap:1rem;margin-top:2rem;max-width:320px}.password-input{flex:1;padding:.875rem 1rem;font-size:.875rem;font-family:var(--font-primary);border:1px solid var(--color-horizon);border-radius:3px;background:#fff;color:var(--color-text);outline:none;transition:border-color .2s var(--transition-smooth),box-shadow .2s var(--transition-smooth)}.password-input:focus{border-color:#6a9a9a;box-shadow:0 0 0 3px #6a9a9a1a}.password-input::placeholder{color:var(--color-text-light)}.password-button{padding:.875rem 1.5rem;font-size:.6875rem;font-weight:600;font-family:var(--font-primary);letter-spacing:.1em;text-transform:uppercase;color:#fff;background:#6a9a9a;border:none;border-radius:3px;cursor:pointer;transition:background .2s var(--transition-smooth)}.password-button:hover{background:#5a8a8a}.password-error{margin-top:1rem;color:#c66;font-size:.8125rem}.contact-form{max-width:480px}.form-group{margin-bottom:1.5rem}.form-group label{display:block;font-size:.6875rem;font-weight:600;letter-spacing:.15em;text-transform:uppercase;color:var(--color-text-muted);margin-bottom:.5rem}.form-group input,.form-group textarea{width:100%;padding:.75rem 1rem;font-size:.9375rem;font-family:var(--font-primary);border:1px solid var(--color-horizon);border-radius:2px;background:#fffc;color:var(--color-text);outline:none;transition:border-color .2s var(--transition-smooth)}.form-group input:focus,.form-group textarea:focus{border-color:var(--color-accent)}.form-group textarea{resize:vertical;min-height:120px}.submit-button{padding:.75rem 2rem;font-size:.75rem;font-weight:600;font-family:var(--font-primary);letter-spacing:.1em;text-transform:uppercase;color:#fff;background:var(--color-accent);border:none;border-radius:2px;cursor:pointer;transition:background .2s var(--transition-smooth)}.submit-button:hover{background:var(--color-accent-light)}.submit-button:disabled{background:var(--color-horizon);cursor:not-allowed}.form-error{margin-top:1rem;color:#c44;font-size:.875rem}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#2a3a4a66;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:200;animation:fadeIn .2s ease}.modal-content{background:#fffffff2;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);padding:2.5rem;border-radius:4px;max-width:480px;width:90%;position:relative;box-shadow:0 20px 60px #4a6fa526;animation:slideUp .3s ease}.modal-close{position:absolute;top:1rem;right:1.25rem;background:none;border:none;font-size:1.5rem;color:var(--color-text-light);cursor:pointer;transition:color .2s;line-height:1}.modal-close:hover{color:var(--color-text)}.modal-title{font-size:.75rem;font-weight:600;letter-spacing:.2em;text-transform:uppercase;color:var(--color-text);margin-bottom:2rem}.modal-success{color:var(--color-text-muted);font-size:1rem}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.contact{margin-bottom:6rem}.contact p{color:var(--color-text-muted)}.contact a{color:var(--color-accent);text-decoration:none;border-bottom:1px solid var(--color-accent-pale);transition:border-color .2s var(--transition-smooth),color .2s var(--transition-smooth)}.contact a:hover{color:var(--color-accent-light);border-color:var(--color-accent)}.social-links{display:flex;align-items:center;gap:0;margin-bottom:4rem}.social-link{font-size:.8125rem;color:var(--color-text-muted);text-decoration:none;transition:color .2s var(--transition-smooth)}.social-link:hover{color:#6a9a9a}.social-separator{color:var(--color-text-light);margin:0 1rem;font-size:.75rem}footer{margin-top:auto;padding-top:4rem;text-align:center;border-top:1px solid rgba(74,111,165,.08)}footer p{font-size:.8125rem;color:var(--color-text-light);letter-spacing:.05em}@media(max-width:768px){.container{padding:4rem 1.5rem}.about{padding:2rem}}@media(max-width:480px){header{margin-bottom:5rem}.wordmark{font-size:1rem;letter-spacing:.1em}}@media(prefers-reduced-motion:no-preference){.intro,.research,.about,.contact{animation:fadeUp .9s var(--transition-smooth) backwards}.intro{animation-delay:.2s}.research{animation-delay:.4s}.about{animation-delay:.5s}.contact{animation-delay:.6s}}@keyframes fadeUp{0%{opacity:0;transform:translateY(24px)}to{opacity:1;transform:translateY(0)}}