:root{
  --abyss:#08131e;
  --fathom:#0e2233;
  --bone:#f3efe6;
  --porcelain:#faf8f2;
  --brine:#7fa8b8;
  --brass:#c2a15c;
  --ink:#1b2833;
  --hairline:rgba(194,161,92,.35);
  --max:1120px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important}
}
html,body{overflow-x:clip}
body{
  font-family:'Karla',sans-serif;font-weight:300;
  background:var(--abyss);color:var(--bone);line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit}
:focus-visible{outline:2px solid var(--brass);outline-offset:3px}

/* ---------- depth gauge ---------- */
.gauge{
  position:fixed;left:1.6rem;top:50%;transform:translateY(-50%);z-index:50;
  display:flex;flex-direction:column;align-items:center;gap:.7rem;
  font-family:'IBM Plex Mono',monospace;font-size:.62rem;letter-spacing:.18em;
  color:var(--brine);pointer-events:none;
}
.gauge .line{width:1px;height:64px;background:linear-gradient(var(--brass),transparent)}
.gauge .depth{writing-mode:vertical-rl;text-orientation:mixed}
@media(max-width:900px){.gauge{display:none}}

/* ---------- nav ---------- */
header{
  position:fixed;top:0;left:0;right:0;z-index:100;
  background:rgba(8,19,30,.82);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);
  border-bottom:1px solid rgba(127,168,184,.15);
}
.nav{
  max-width:var(--max);margin:0 auto;padding:.8rem 1.5rem;
  display:flex;align-items:center;justify-content:space-between;gap:1rem;
}
.brand{display:flex;align-items:center;gap:.7rem;text-decoration:none}
.brand img{width:38px;height:38px}
.wordmark{
  font-family:'Cormorant Garamond',serif;font-weight:600;font-size:1.1rem;
  letter-spacing:.14em;text-transform:uppercase;color:var(--bone);white-space:nowrap;
}
.wordmark span{color:var(--brass)}
nav ul{display:flex;gap:1.15rem;list-style:none;flex-wrap:nowrap}
nav a{
  text-decoration:none;font-size:.7rem;letter-spacing:.18em;text-transform:uppercase;white-space:nowrap;
  color:var(--brine);transition:color .25s;
}
nav a:hover,nav a[aria-current="page"]{color:var(--brass)}
.menu-btn{display:none;background:none;border:1px solid var(--brine);color:var(--bone);
  font-family:'IBM Plex Mono',monospace;font-size:.7rem;letter-spacing:.2em;
  padding:.45rem .8rem;cursor:pointer}
@media(max-width:1120px){
  header nav ul{
    display:none;position:absolute;top:100%;left:0;right:0;
    flex-direction:column;gap:0;background:rgba(8,19,30,.97);
    border-bottom:1px solid rgba(127,168,184,.15);padding:.5rem 0;
  }
  header nav ul.open{display:flex}
  header nav li{border-top:1px solid rgba(127,168,184,.08)}
  header nav a{display:block;padding:.9rem 1.6rem}
  .menu-btn{display:block}
}

/* ---------- heroes ---------- */
.hero{
  min-height:100vh;
  min-height:100svh;display:flex;flex-direction:column;justify-content:center;align-items:center;
  text-align:center;position:relative;overflow:hidden;padding:7rem 1.5rem 4rem;
  background:
    radial-gradient(120% 90% at 50% -10%, #16374d 0%, transparent 55%),
    linear-gradient(180deg,#0d2130 0%, var(--abyss) 85%);
}
.hero::after{
  content:"";position:absolute;inset:0;
  background:radial-gradient(60% 40% at 30% 20%, rgba(127,168,184,.10), transparent 70%),
             radial-gradient(50% 35% at 75% 15%, rgba(194,161,92,.07), transparent 70%);
  animation:drift 18s ease-in-out infinite alternate;pointer-events:none;
}
@keyframes drift{from{transform:translateY(-2%) scale(1)}to{transform:translateY(3%) scale(1.06)}}
.hero .crest{width:min(190px,42vw);margin-bottom:2.2rem;filter:drop-shadow(0 10px 40px rgba(0,0,0,.5))}
.hero .est{
  font-family:'IBM Plex Mono',monospace;font-size:.68rem;letter-spacing:.4em;
  text-transform:uppercase;color:var(--brass);margin-bottom:1.6rem;
}
.hero h1{
  font-family:'Cormorant Garamond',serif;font-weight:500;
  font-size:clamp(2.6rem,7vw,5.2rem);line-height:1.05;letter-spacing:.02em;max-width:15ch;
}
.hero h1 em{font-style:italic;color:var(--brass)}
.hero .sub{margin-top:1.4rem;font-size:.95rem;letter-spacing:.28em;text-transform:uppercase;color:var(--brine)}
.hero .cta,.btn{
  margin-top:3rem;display:inline-block;text-decoration:none;
  font-family:'IBM Plex Mono',monospace;font-size:.75rem;letter-spacing:.28em;text-transform:uppercase;
  color:var(--bone);border:1px solid var(--brass);padding:1rem 2.4rem;
  transition:background .3s,color .3s;
}
.hero .cta:hover,.btn:hover{background:var(--brass);color:var(--abyss)}
.hero .scroll{
  position:absolute;bottom:2rem;font-family:'IBM Plex Mono',monospace;font-size:.6rem;
  letter-spacing:.3em;color:var(--brine);text-transform:uppercase;
}
.page-hero{min-height:56vh;padding-top:9rem}

/* ---------- sections ---------- */
section{padding:6.5rem 1.5rem;scroll-margin-top:4.5rem}
[id]{scroll-margin-top:4.5rem}
.wrap{max-width:var(--max);margin:0 auto}
.kicker{
  font-family:'IBM Plex Mono',monospace;font-size:.68rem;letter-spacing:.34em;
  text-transform:uppercase;color:var(--brass);display:flex;align-items:center;gap:1rem;
  margin-bottom:1.1rem;
}
.kicker::after{content:"";height:1px;flex:0 0 56px;background:var(--hairline)}
h2{
  font-family:'Cormorant Garamond',serif;font-weight:500;
  font-size:clamp(1.9rem,4vw,3rem);line-height:1.12;margin-bottom:1.6rem;
}
h3{font-family:'Cormorant Garamond',serif;font-weight:600}
.light{background:var(--bone);color:var(--ink)}
.light .kicker{color:#8a6f34}
.light .kicker::after{background:rgba(138,111,52,.4)}
.deep{background:var(--fathom)}
.lede{max-width:62ch;color:#c8d3d9;margin-bottom:1.2rem}
.light .lede{color:#3c4a56}

/* ---------- about ---------- */
.about-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:4rem;align-items:center}
.about-grid p{margin-bottom:1.2rem;max-width:56ch}
.about-grid strong{font-weight:600}
.figure{position:relative}
.figure img{border:1px solid rgba(27,40,51,.15);width:100%;height:auto}
.figure figcaption{
  font-family:'IBM Plex Mono',monospace;font-size:.62rem;letter-spacing:.14em;
  text-transform:uppercase;margin-top:.7rem;color:#6b7885;
}
.stat-row{display:flex;gap:2.6rem;margin-top:2.2rem;flex-wrap:wrap}
.stat b{font-family:'Cormorant Garamond',serif;font-weight:600;font-size:2.1rem;display:block;line-height:1}
.stat small{font-family:'IBM Plex Mono',monospace;font-size:.6rem;letter-spacing:.2em;text-transform:uppercase;color:#6b7885}
.deep .stat small,.dark-stat small{color:var(--brine)}
@media(max-width:860px){.about-grid{grid-template-columns:1fr;gap:2.5rem}}

/* ---------- product cards ---------- */
.prod-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.4rem;margin-top:2.5rem}
.card{
  background:rgba(8,19,30,.55);border:1px solid rgba(127,168,184,.18);
  padding:2.2rem 1.8rem 1.8rem;display:flex;flex-direction:column;gap:.9rem;
  transition:border-color .3s,transform .3s;
}
.card:hover{border-color:var(--brass);transform:translateY(-4px)}
.card .lot{font-family:'IBM Plex Mono',monospace;font-size:.6rem;letter-spacing:.24em;color:var(--brine);text-transform:uppercase}
.card h3{font-size:1.5rem;line-height:1.2}
.card p{font-size:.92rem;color:#b9c6cd;flex:1}
.card .price{
  border-top:1px solid rgba(127,168,184,.18);padding-top:1rem;
  font-family:'IBM Plex Mono',monospace;font-size:.85rem;letter-spacing:.06em;color:var(--brass);
  display:flex;justify-content:space-between;
}
.card .price small{color:var(--brine);letter-spacing:.14em}
@media(max-width:860px){.prod-grid{grid-template-columns:1fr}}

/* ---------- technology ---------- */
.tech-grid{display:grid;grid-template-columns:1fr 1fr;gap:4rem;align-items:center;margin-top:1rem}
.tech-grid .figure img{cursor:zoom-in;border:1px solid rgba(127,168,184,.25)}
.tech-grid .figure figcaption{color:var(--brine)}
.tech-copy p{margin-bottom:1.2rem;color:#c8d3d9;max-width:56ch}
.patent-tag{
  display:inline-block;font-family:'IBM Plex Mono',monospace;font-size:.66rem;
  letter-spacing:.2em;text-transform:uppercase;color:var(--brass);
  border:1px dashed var(--hairline);padding:.5rem .9rem;margin-bottom:1.4rem;
}
.tech-photo{margin-top:3.5rem}
@media(max-width:860px){.tech-grid{grid-template-columns:1fr;gap:2.5rem}}

/* ---------- future tech ---------- */
.neuro{
  border:1px solid rgba(194,161,92,.3);background:linear-gradient(140deg,rgba(194,161,92,.06),transparent 60%);
  padding:2.6rem;margin-top:2.5rem;display:grid;grid-template-columns:1fr 1fr;gap:3rem;
}
.neuro h3{font-size:1.7rem;margin-bottom:.8rem}
.neuro p{color:#c8d3d9;margin-bottom:1.1rem;font-size:.95rem}
.neuro ul{list-style:none;display:flex;flex-direction:column;gap:.9rem}
.neuro li{
  padding-left:1.4rem;position:relative;font-size:.93rem;color:#c8d3d9;
}
.neuro li::before{content:"◆";position:absolute;left:0;color:var(--brass);font-size:.6rem;top:.45em}
.phase-tag{
  display:inline-block;font-family:'IBM Plex Mono',monospace;font-size:.62rem;
  letter-spacing:.22em;text-transform:uppercase;color:var(--abyss);background:var(--brass);
  padding:.35rem .8rem;margin-bottom:1.2rem;
}
@media(max-width:860px){.neuro{grid-template-columns:1fr;padding:1.8rem}}

/* ---------- careers ---------- */
.job{
  border:1px solid rgba(27,40,51,.18);background:var(--porcelain);
  padding:2.2rem;margin-top:1.6rem;display:grid;grid-template-columns:1fr auto;gap:1.5rem;
}
.job h3{font-size:1.55rem;margin-bottom:.3rem}
.job .meta{
  font-family:'IBM Plex Mono',monospace;font-size:.64rem;letter-spacing:.18em;
  text-transform:uppercase;color:#8a6f34;margin-bottom:1rem;
}
.job ul{margin:.6rem 0 0 1.1rem;font-size:.95rem}
.job ul li{margin-bottom:.4rem}
.job .comp{font-family:'IBM Plex Mono',monospace;font-size:.8rem;text-align:right;color:var(--ink);white-space:nowrap}
.job .comp b{display:block;font-size:1rem}
.apply{
  display:inline-block;margin-top:1.2rem;text-decoration:none;
  font-family:'IBM Plex Mono',monospace;font-size:.68rem;letter-spacing:.24em;text-transform:uppercase;
  color:var(--ink);border:1px solid var(--ink);padding:.7rem 1.4rem;transition:background .3s,color .3s;
}
.apply:hover{background:var(--ink);color:var(--bone)}
@media(max-width:700px){.job{grid-template-columns:1fr}.job .comp{text-align:left}}

/* ---------- FAQ ---------- */
.faq-list{margin-top:2rem;border-top:1px solid rgba(127,168,184,.18)}
details{border-bottom:1px solid rgba(127,168,184,.18)}
summary{
  cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;
  gap:1.5rem;padding:1.5rem .2rem;
  font-family:'Cormorant Garamond',serif;font-weight:600;font-size:1.3rem;
}
summary::-webkit-details-marker{display:none}
summary .mark{font-family:'IBM Plex Mono',monospace;font-size:1rem;color:var(--brass);transition:transform .3s;flex:0 0 auto}
details[open] summary .mark{transform:rotate(45deg)}
details p{padding:0 .2rem 1.6rem;color:#c8d3d9;max-width:64ch}

/* ---------- investor page ---------- */
.raise-banner{
  display:flex;flex-wrap:wrap;gap:2.5rem;align-items:baseline;justify-content:center;
  margin-top:2.4rem;font-family:'IBM Plex Mono',monospace;
}
.raise-banner .big{
  font-family:'Cormorant Garamond',serif;font-weight:600;font-size:clamp(3rem,9vw,5.5rem);
  color:var(--brass);line-height:1;
}
.raise-banner small{font-size:.66rem;letter-spacing:.26em;text-transform:uppercase;color:var(--brine)}
.metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1.2rem;margin-top:2.4rem}
.metric{border:1px solid rgba(127,168,184,.18);padding:1.6rem;background:rgba(8,19,30,.5)}
.metric b{font-family:'Cormorant Garamond',serif;font-weight:600;font-size:2rem;display:block;line-height:1.05;margin-bottom:.4rem}
.metric small{font-family:'IBM Plex Mono',monospace;font-size:.58rem;letter-spacing:.18em;text-transform:uppercase;color:var(--brine);line-height:1.7;display:block}
@media(max-width:960px){.metric-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:520px){.metric-grid{grid-template-columns:1fr}}

.funds{margin-top:2.4rem;display:flex;flex-direction:column;gap:1.5rem}
.fund .fund-head{
  display:flex;justify-content:space-between;align-items:baseline;gap:1rem;margin-bottom:.55rem;
}
.fund .fund-head h3{font-size:1.15rem}
.fund .fund-head span{font-family:'IBM Plex Mono',monospace;font-size:.8rem;color:#8a6f34}
.fund .bar{height:8px;background:rgba(27,40,51,.12);position:relative;overflow:hidden}
.fund .bar i{position:absolute;inset:0 auto 0 0;background:linear-gradient(90deg,#8a6f34,var(--brass));display:block}
.fund p{font-size:.92rem;color:#3c4a56;margin-top:.55rem;max-width:66ch}

.timeline{margin-top:2.4rem;border-left:1px solid var(--hairline);padding-left:2rem;display:flex;flex-direction:column;gap:2rem}
.tl{position:relative}
.tl::before{
  content:"";position:absolute;left:calc(-2rem - 5px);top:.4rem;width:9px;height:9px;
  transform:rotate(45deg);background:var(--brass);
}
.tl .when{font-family:'IBM Plex Mono',monospace;font-size:.64rem;letter-spacing:.22em;text-transform:uppercase;color:var(--brass)}
.tl h3{font-size:1.25rem;margin:.25rem 0 .3rem}
.tl p{color:#c8d3d9;font-size:.93rem;max-width:60ch}

.disclaimer{
  margin-top:3.5rem;padding-top:1.6rem;border-top:1px dashed var(--hairline);
  font-family:'IBM Plex Mono',monospace;font-size:.62rem;letter-spacing:.08em;
  color:var(--brine);line-height:2;max-width:80ch;
}

/* ---------- media page ---------- */
.press{border:1px solid rgba(127,168,184,.18);background:rgba(8,19,30,.5);padding:1.9rem;margin-top:1.4rem}
.press .date{font-family:'IBM Plex Mono',monospace;font-size:.62rem;letter-spacing:.22em;text-transform:uppercase;color:var(--brass)}
.press h3{font-size:1.45rem;margin:.4rem 0 .5rem;line-height:1.25}
.press p{color:#b9c6cd;font-size:.94rem;max-width:70ch}
.kit-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.4rem;margin-top:2.4rem}
.kit{border:1px solid rgba(27,40,51,.18);background:var(--porcelain);padding:1.8rem;display:flex;flex-direction:column;gap:.8rem}
.kit h3{font-size:1.2rem}
.kit p{font-size:.9rem;color:#3c4a56;flex:1}
.kit .swatches{display:flex;gap:.5rem}
.kit .swatches i{width:34px;height:34px;border:1px solid rgba(27,40,51,.2);display:block}
.kit img{width:110px;align-self:flex-start}
.kit a{font-family:'IBM Plex Mono',monospace;font-size:.66rem;letter-spacing:.2em;text-transform:uppercase;color:#8a6f34}
@media(max-width:860px){.kit-grid{grid-template-columns:1fr}}
blockquote.pull{
  font-family:'Cormorant Garamond',serif;font-size:1.5rem;font-style:italic;line-height:1.4;
  border-left:2px solid var(--brass);padding-left:1.6rem;margin:1.8rem 0;max-width:56ch;
}
blockquote.pull footer{
  font-family:'IBM Plex Mono',monospace;font-style:normal;font-size:.62rem;
  letter-spacing:.22em;text-transform:uppercase;color:var(--brine);margin-top:.7rem;
  border:none;padding:0;text-align:left;
}

/* ---------- footer ---------- */
footer.site{padding:3.5rem 1.5rem;text-align:center;border-top:1px solid rgba(127,168,184,.12)}
footer.site .crest-sm{width:72px;margin:0 auto 1.2rem}
footer.site nav{margin-top:.4rem}
footer.site nav ul{justify-content:center;display:flex;flex-wrap:wrap;gap:1.15rem}
footer.site p{
  margin-top:1.2rem;font-family:'IBM Plex Mono',monospace;font-size:.62rem;
  letter-spacing:.18em;text-transform:uppercase;color:var(--brine);line-height:2;
}

/* ---------- lightbox ---------- */
.lightbox{
  position:fixed;inset:0;background:rgba(8,19,30,.94);z-index:200;
  display:none;align-items:center;justify-content:center;padding:2rem;
}
.lightbox.open{display:flex}
.lightbox img{max-height:90vh;max-width:92vw;border:1px solid var(--hairline)}
.lightbox button{
  position:absolute;top:1.2rem;right:1.4rem;background:none;border:1px solid var(--brine);
  color:var(--bone);font-family:'IBM Plex Mono',monospace;font-size:.8rem;
  padding:.5rem .9rem;cursor:pointer;letter-spacing:.2em;
}

/* ---------- company store ---------- */
.prod-grid.two{grid-template-columns:repeat(2,1fr)}
@media(max-width:720px){.prod-grid.two{grid-template-columns:1fr}}
.card .swag-img{width:100%;height:auto;border:1px solid rgba(127,168,184,.18);margin-bottom:.4rem}
.card .swag-btn{margin-top:.9rem;text-align:center;padding:.85rem 1.2rem;font-size:.68rem}

/* ---------- small-screen fixes ---------- */
@media(max-width:480px){
  .nav{padding:.75rem 1rem}
  .brand img{width:30px;height:30px}
  .wordmark{font-size:.9rem;letter-spacing:.08em}
  section{padding:4.5rem 1.25rem}
  .hero h1{font-size:clamp(2.2rem,10vw,2.9rem)}
  .hero .sub{font-size:.8rem;letter-spacing:.2em}
  .neuro{padding:1.4rem}
  .job{padding:1.5rem}
}
@media(max-height:640px){.hero .scroll{display:none}}