:root{--bg:#0d0508;--burg:#800020;--burg-2:#a3153a;--pink:#ff5a7a;--text:#f6eef0;--mute:#b7a3a9;--card:rgba(255,255,255,.04);--line:rgba(255,255,255,.1)}
*{box-sizing:border-box;margin:0}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--text);font:400 17px/1.6 Inter,system-ui,sans-serif;overflow-x:hidden}
#bg{position:fixed;inset:0;z-index:-2;width:100%;height:100%}
.glow{position:fixed;width:520px;height:520px;border-radius:50%;pointer-events:none;z-index:-1;left:0;top:0;
  background:radial-gradient(circle,rgba(128,0,32,.55),transparent 65%);transform:translate(-50%,-50%);filter:blur(30px)}
h1,h2,h3,.brand{font-family:"Space Grotesk",sans-serif}
.nav{position:fixed;top:0;left:0;right:0;z-index:10;display:flex;justify-content:space-between;align-items:center;padding:14px max(6vw,calc((100% - 1100px)/2 + 6vw));
  backdrop-filter:blur(14px);background:rgba(13,5,8,.55);border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:10px;color:var(--text);text-decoration:none;font-weight:700;font-size:1.25rem;letter-spacing:.02em}
.nav nav{display:flex;align-items:center;gap:24px}
.nav nav a{color:var(--mute);text-decoration:none;font-size:.95rem;transition:color .2s}
.nav nav a:hover{color:var(--text)}
.btn{display:inline-block;padding:14px 28px;border-radius:999px;background:linear-gradient(135deg,var(--burg-2),var(--burg));color:#fff!important;
  text-decoration:none;font-weight:500;box-shadow:0 8px 30px rgba(128,0,32,.45);transition:transform .2s,box-shadow .2s}
.btn:hover{transform:translateY(-2px);box-shadow:0 12px 40px rgba(163,21,58,.65)}
.btn.small{padding:8px 18px}
.btn.ghost{background:transparent;border:1px solid var(--line);box-shadow:none}
.btn.ghost:hover{border-color:var(--pink)}
.hero{min-height:100vh;display:flex;flex-direction:column;justify-content:center;padding:120px 6vw 60px;max-width:1100px;margin:auto}
.eyebrow{color:var(--pink);letter-spacing:.3em;text-transform:uppercase;font-size:.8rem;margin-bottom:20px}
h1{font-size:clamp(2.8rem,8vw,6.5rem);line-height:1.02;font-weight:700;letter-spacing:-.03em}
.grad{background:linear-gradient(100deg,var(--pink),var(--burg-2) 50%,#ffb3c1);background-size:200% auto;-webkit-background-clip:text;background-clip:text;color:transparent;animation:shine 6s linear infinite}
@keyframes shine{to{background-position:200% center}}
.lead{max-width:560px;color:var(--mute);margin:28px 0 36px;font-size:1.2rem}
.cta{display:flex;gap:14px;flex-wrap:wrap}
.scroll{position:absolute;bottom:28px;left:50%;width:22px;height:36px;border:2px solid var(--line);border-radius:12px}
.scroll::after{content:"";position:absolute;left:50%;top:6px;width:3px;height:7px;margin-left:-1.5px;background:var(--pink);border-radius:2px;animation:wheel 1.6s infinite}
@keyframes wheel{to{transform:translateY(12px);opacity:0}}
.section{max-width:1100px;margin:auto;padding:110px 6vw}
.section.center{text-align:center}
h2{font-size:clamp(1.8rem,4vw,3rem);letter-spacing:-.02em;margin-bottom:40px}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:24px}
.card{position:relative;display:block;padding:34px;border-radius:24px;border:1px solid var(--line);background:var(--card);backdrop-filter:blur(10px);
  color:var(--text);text-decoration:none;transition:border-color .3s,transform .15s ease-out;transform-style:preserve-3d;overflow:hidden}
.card::before{content:"";position:absolute;inset:0;background:radial-gradient(300px circle at var(--mx,50%) var(--my,0%),rgba(255,90,122,.18),transparent 70%);opacity:0;transition:opacity .3s}
.card:hover{border-color:var(--burg-2)}.card:hover::before{opacity:1}
.tag{font-size:.75rem;color:var(--pink);letter-spacing:.08em}
.card h3{font-size:1.9rem;margin:10px 0}
.card p{color:var(--mute)}
.arrow{display:inline-block;margin-top:22px;color:var(--pink)}
.about{font-size:1.35rem;max-width:760px;color:var(--mute)}
.about em{color:var(--text);font-style:normal;border-bottom:2px solid var(--burg-2)}
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:24px;margin-top:60px}
.stats b{display:block;font:700 3.2rem "Space Grotesk",sans-serif;color:var(--pink)}
.stats small{color:var(--mute)}
footer{text-align:center;color:var(--mute);padding:40px 20px;border-top:1px solid var(--line);font-size:.9rem}
.reveal{opacity:0;transform:translateY(30px);transition:opacity .8s,transform .8s}
.reveal.in{opacity:1;transform:none}
@media(max-width:600px){.nav nav a:not(.btn){display:none}.scroll{display:none}}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}.reveal{opacity:1;transform:none}}

/* --- product sub-site additions --- */
.nav nav a.active{color:var(--text)}
.hero.compact{min-height:78vh}
.hero h1.product{font-size:clamp(2.6rem,7vw,5.2rem)}
.feat{display:block;cursor:default}
.feat .ico{font-size:1.8rem;display:block;margin-bottom:12px}
.feat h3{font-size:1.25rem;margin:0 0 8px}
.feat p{color:var(--mute);font-size:.98rem}
.legal{max-width:1100px;margin:auto;padding:130px 6vw 90px}
.legal h1{font-size:clamp(2.2rem,5vw,3.4rem);margin-bottom:10px}
.legal .meta{color:var(--mute);font-size:.9rem;margin-bottom:40px}
.legal .body{color:#d9cbcf;font-size:1rem;line-height:1.75}
.legal .body p{margin-bottom:1rem}
.legal .body h2{font-size:1.35rem;margin:2.4rem 0 .8rem;padding-top:1.6rem;border-top:1px solid var(--line)}
.legal .body h3{font-size:1.08rem;font-family:"Space Grotesk",sans-serif;margin:1.5rem 0 .5rem;color:var(--text)}
.legal .body ul,.legal .body ol{padding-left:1.5rem;margin-bottom:1rem}
.legal .body li{margin-bottom:.35rem}
.legal .body a{color:var(--pink)}
.legal .body strong{color:var(--text)}
.legal .body code{background:var(--card);border:1px solid var(--line);border-radius:6px;padding:1px 6px;font-size:.9em}
.legal .body address{font-style:normal;background:var(--card);border:1px solid var(--line);border-radius:14px;padding:1rem 1.25rem;margin-bottom:1rem;line-height:1.9}
.legal .body table{width:100%;border-collapse:collapse;margin-bottom:1.25rem;font-size:.9rem;display:block;overflow-x:auto}
.legal .body th{text-align:left;background:rgba(255,255,255,.06);padding:.6rem .85rem;border:1px solid var(--line)}
.legal .body td{padding:.6rem .85rem;border:1px solid var(--line);vertical-align:top}
.del-form{margin:2rem 0;padding:1.5rem;border:1px solid var(--line);border-radius:20px;background:var(--card)}
.del-form label{display:block;font-size:.8rem;color:var(--mute);margin-bottom:6px}
.del-form input{width:100%;margin-bottom:16px;padding:12px 14px;border-radius:12px;border:1px solid var(--line);background:rgba(255,255,255,.05);color:var(--text);font:inherit}
.del-form input:focus{outline:none;border-color:var(--pink)}
.del-form button{border:0;cursor:pointer;padding:12px 24px;border-radius:999px;background:#c62839;color:#fff;font:500 1rem Inter,sans-serif}
.del-form button:hover{background:#e0303f}
footer .links{display:flex;gap:22px;justify-content:center;flex-wrap:wrap;margin-bottom:14px}
footer .links a{color:var(--mute);text-decoration:none}
footer .links a:hover{color:var(--pink)}

/* --- BioVault app icon --- */
.brand-ico{border-radius:50%}
.hero-ico{width:88px;height:88px;border-radius:50%;margin-bottom:22px;box-shadow:0 10px 40px rgba(124,58,237,.45)}