:root{color-scheme:dark;--bg: #0c0c23;--surface: rgba(18, 18, 40, .9);--ink: #ffffff;--muted: rgba(255, 255, 255, .72);--accent: #5b8cff;--accent-dark: #8fb2ff;--line: rgba(255, 255, 255, .12);--pill: rgba(255, 255, 255, .08);--shadow: 0 20px 50px rgba(0, 0, 0, .35)}*{box-sizing:border-box}body{margin:0;font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;background:var(--bg);color:var(--ink);line-height:1.6}html{scroll-behavior:smooth}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}.app{min-height:100vh;display:flex;flex-direction:column}main{flex:1}.container{width:min(1100px,90%);margin:0 auto}.bg-glow{position:fixed;top:0;right:0;bottom:0;left:0;background:radial-gradient(circle at 15% 20%,rgba(91,140,255,.12),transparent 50%),radial-gradient(circle at 80% 0%,rgba(120,92,255,.08),transparent 45%);z-index:0}.site-header{padding:1.5rem 0;border-bottom:1px solid var(--line);background:#0c0c23bf;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);position:sticky;top:0;z-index:2}.hero,.section,.footer{position:relative;z-index:1}.header-inner{display:flex;align-items:center;justify-content:space-between;gap:1rem}.logo{display:inline-flex;align-items:center;gap:.6rem;font-weight:600}.logo-mark{font-size:1.2rem;color:var(--accent)}.logo-text{font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;font-size:1rem}.nav{display:flex;align-items:center;gap:1.5rem;font-size:.95rem;color:var(--muted)}.nav-cta{padding:.45rem .9rem;border:1px solid var(--accent);border-radius:999px;color:var(--accent-dark)}.hero{padding:4.5rem 0 3rem}.hero-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:2.5rem;align-items:center}.eyebrow{text-transform:uppercase;letter-spacing:.14em;font-size:.72rem;font-weight:600;color:var(--accent-dark);margin-bottom:1rem}h1{font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;font-size:clamp(2.2rem,4vw,3.2rem);margin:0 0 1rem;line-height:1.15}.lead{font-size:1.05rem;color:var(--muted);max-width:540px}.hero-actions{display:flex;flex-wrap:wrap;gap:1rem;margin:2rem 0 1.5rem}.btn{display:inline-flex;align-items:center;justify-content:center;padding:.85rem 1.6rem;border-radius:999px;font-weight:600;border:1px solid transparent;transition:transform .2s ease,box-shadow .2s ease}.btn.primary{background:var(--accent);color:#fff;box-shadow:0 12px 24px #5b8cff40}.btn.primary:hover{transform:translateY(-1px);box-shadow:0 16px 30px #5b8cff4d}.btn.ghost{border-color:var(--line);color:var(--accent-dark);background:#ffffff0f}.hero-note{font-size:.95rem;color:var(--muted);border-left:2px solid var(--accent);padding-left:1rem}.hero-card{background:var(--surface);border-radius:24px;padding:2.2rem;box-shadow:var(--shadow);border:1px solid rgba(255,255,255,.12)}.card-label{font-size:.8rem;text-transform:uppercase;letter-spacing:.14em;color:var(--accent-dark);margin-bottom:1rem}.hero-card h2{font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;font-size:1.5rem;margin:0 0 1rem}.card-list{list-style:none;padding:0;margin:0;display:grid;gap:.8rem;color:var(--muted)}.card-meta{margin-top:1.5rem;font-size:.9rem;color:var(--accent-dark)}.section{padding:3.5rem 0}.section-header{max-width:700px;margin-bottom:2rem}.section-header h2{font-family:"Source Serif 4",Georgia,serif;font-size:clamp(1.7rem,3vw,2.4rem);margin:0 0 .8rem}.section-lead{color:var(--muted);max-width:640px;margin:0}.three-col{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1.5rem}.info-card{background:var(--surface);border-radius:18px;padding:1.6rem;border:1px solid var(--line)}.info-card h3{margin-top:0}.feature-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1.5rem}.feature{padding:1.4rem;border-radius:16px;background:#ffffff0a;border:1px solid var(--line)}.info-banner{margin-top:2rem;background:#5b8cff1f;border-radius:14px;padding:1.1rem 1.4rem;color:var(--accent-dark)}.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1.5rem}.step{background:var(--surface);border-radius:18px;padding:1.6rem;border:1px solid var(--line)}.step-number{width:34px;height:34px;border-radius:50%;background:var(--accent);color:#fff;display:inline-flex;align-items:center;justify-content:center;font-weight:600;margin-bottom:1rem}.pill-grid{display:flex;flex-wrap:wrap;gap:.8rem}.pill{padding:.65rem 1.2rem;border-radius:999px;background:var(--pill);border:1px solid var(--line);color:var(--muted);font-size:.95rem}.section-footnote{margin-top:1.5rem;color:var(--muted)}.ethics-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:2rem;align-items:start}.ethics-list{display:grid;gap:1rem}.ethics-item{background:var(--surface);border-radius:16px;padding:1.2rem 1.4rem;border:1px solid var(--line)}.contact-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:2rem;align-items:start}.contact-details{display:grid;gap:1rem;margin-top:1.5rem;color:var(--muted)}.contact-details strong{display:block;color:var(--ink);margin-top:.2rem}.contact-form{background:var(--surface);border-radius:18px;padding:1.8rem;border:1px solid var(--line);box-shadow:var(--shadow);display:grid;gap:1rem}.contact-form label{display:grid;gap:.4rem;font-size:.95rem;color:var(--muted)}.contact-form input,.contact-form textarea,.contact-form select{border-radius:10px;border:1px solid var(--line);padding:.7rem .8rem;font-family:inherit;font-size:.95rem;background:#ffffff0a;color:var(--ink)}.form-note{font-size:.85rem;color:var(--muted);margin:0}.form-error{margin:0;color:#fca5a5;font-size:.9rem}.footer{border-top:1px solid var(--line);padding:2.5rem 0;background:#0c0c23e6}.footer-inner{display:grid;gap:1.5rem}.footer-logo{margin-bottom:.8rem}.footer-note{color:var(--muted);margin:0}.footer-links{display:flex;flex-wrap:wrap;gap:1.2rem;color:var(--muted)}.footer-meta{font-size:.9rem;color:var(--muted)}.trial-container{display:grid;gap:1.25rem}.trial-status p{margin:0 0 .8rem}.trial-progress-track{width:100%;height:8px;background:#ffffff1a;border-radius:999px;overflow:hidden}.trial-progress-fill{height:100%;background:linear-gradient(90deg,#5b8cff,#8fb2ff);transition:width .3s ease}.trial-result{margin:0;max-height:360px;overflow:auto;padding:1rem;border-radius:10px;border:1px solid var(--line);background:#ffffff08}#stars{position:fixed;width:100%;height:100%;background:transparent;z-index:0;overflow:hidden}.star{position:absolute;width:2px;height:2px;background:#fff;animation:twinkle 2s infinite ease-in-out}@keyframes twinkle{0%,to{opacity:.1}50%{opacity:1}}@media (max-width: 760px){.nav{display:none}}@media (max-width: 600px){.hero{padding-top:3.5rem}.hero-actions{flex-direction:column;align-items:stretch}.btn{width:100%}}