*,*::before,*::after{box-sizing:border-box}
:root{
  --ink:#080b16; --ink2:#0e1324; --line:#1e2740;
  --text:#e8ecf7; --dim:#94a3c4; --faint:#5d6b8f;
  --accent:#4f7cff; --accent2:#22d3ee;
  --display:"Iowan Old Style","Palatino Linotype",Palatino,"Book Antiqua",Georgia,serif;
  --body:ui-sans-serif,-apple-system,"Segoe UI Variable Text","Segoe UI",sans-serif;
}
html,body{margin:0;padding:0}
body{
  min-height:100vh;background:var(--ink);color:var(--text);
  font-family:var(--body);font-size:16px;line-height:1.65;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
/* Aurora wash: two offset radial fields in the site's own accent. Gives the
   page depth without an image request. */
body::before{
  content:"";position:fixed;inset:-20% -10% auto -10%;height:78vh;z-index:0;
  background:
    radial-gradient(60% 55% at 22% 18%,color-mix(in srgb,var(--accent) 42%,transparent),transparent 70%),
    radial-gradient(48% 46% at 82% 8%,color-mix(in srgb,var(--accent2) 30%,transparent),transparent 68%);
  filter:blur(12px);opacity:.5;pointer-events:none;
}
/* Grain, so the gradients never look like flat CSS. */
body::after{
  content:"";position:fixed;inset:0;z-index:0;pointer-events:none;opacity:.5;
  background-image:url("data:image/svg+xml;utf8,\
<svg xmlns='http://www.w3.org/2000/svg' width='140' height='140'>\
<filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3'/>\
<feColorMatrix type='saturate' values='0'/></filter>\
<rect width='140' height='140' filter='url(%23n)' opacity='.28'/></svg>");
}
.wrap{position:relative;z-index:1;max-width:1080px;margin:0 auto;padding:clamp(3rem,9vh,7rem) 1.5rem 5rem}
.eyebrow{
  font-size:.72rem;letter-spacing:.34em;text-transform:uppercase;color:var(--faint);
  display:flex;align-items:center;gap:.7rem;margin:0 0 1.4rem
}
.eyebrow .g{color:var(--accent);font-size:1rem;letter-spacing:0}
h1{
  font-family:var(--display);font-weight:400;letter-spacing:-.02em;
  font-size:clamp(2.9rem,8.5vw,5.6rem);line-height:.98;margin:0;
  background:linear-gradient(96deg,var(--text) 24%,var(--accent2) 78%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.rule{height:2px;width:clamp(4rem,14vw,9rem);margin:1.6rem 0 1.5rem;
  background:linear-gradient(90deg,var(--accent),transparent)}
.expansion{font-family:var(--display);font-size:clamp(1.15rem,2.6vw,1.6rem);
  font-style:italic;color:var(--text);margin:0 0 .5rem;max-width:34ch}
.blurb{color:var(--dim);margin:0;max-width:52ch}
.soon{
  display:inline-flex;align-items:center;gap:.55rem;margin-top:2.2rem;
  padding:.5rem 1rem;border:1px solid var(--line);border-radius:999px;
  font-size:.76rem;letter-spacing:.2em;text-transform:uppercase;color:var(--dim);
  background:color-mix(in srgb,var(--ink2) 80%,transparent);
}
.soon i{width:7px;height:7px;border-radius:50%;background:var(--accent);
  box-shadow:0 0 0 0 color-mix(in srgb,var(--accent) 70%,transparent);
  animation:pulse 2.6s ease-out infinite;font-style:normal}
@keyframes pulse{70%{box-shadow:0 0 0 11px transparent}100%{box-shadow:0 0 0 0 transparent}}
.grid{display:grid;gap:1rem;margin-top:3.2rem;
  grid-template-columns:repeat(auto-fill,minmax(268px,1fr))}
.card{
  position:relative;padding:1.5rem 1.4rem 1.4rem;border-radius:14px;
  background:linear-gradient(180deg,color-mix(in srgb,var(--ink2) 92%,transparent),
             color-mix(in srgb,var(--ink) 92%,transparent));
  border:1px solid var(--line);overflow:hidden;
  transition:transform .35s cubic-bezier(.2,.7,.3,1),border-color .35s;
  text-decoration:none;color:inherit;display:block;
}
.card::before{content:"";position:absolute;inset:0 0 auto 0;height:2px;
  background:linear-gradient(90deg,var(--ca,var(--accent)),transparent)}
.card:hover{transform:translateY(-4px);border-color:color-mix(in srgb,var(--ca,var(--accent)) 55%,var(--line))}
.card h3{font-family:var(--display);font-weight:400;font-size:1.35rem;margin:.35rem 0 .3rem;color:var(--text)}
.card .x{font-size:.8rem;color:var(--ca,var(--accent));letter-spacing:.04em;margin:0 0 .6rem}
.card p{margin:0;color:var(--dim);font-size:.92rem}
.card .g{font-size:1.1rem;color:var(--ca,var(--accent))}
.card ul{margin:.7rem 0 0;padding:0;list-style:none;display:flex;flex-wrap:wrap;gap:.35rem}
.card li{font-size:.72rem;color:var(--dim);border:1px solid var(--line);
  border-radius:999px;padding:.16rem .55rem}
.sect{margin-top:3rem}
.sect h2{font-family:var(--display);font-weight:400;font-size:1.5rem;margin:0 0 .2rem}
.sect .k{font-size:.72rem;letter-spacing:.28em;text-transform:uppercase;color:var(--faint);margin:0 0 1rem}
.chips{display:flex;flex-wrap:wrap;gap:.45rem;margin:0;padding:0;list-style:none}
.chips li{font-size:.82rem;padding:.35rem .8rem;border-radius:999px;
  border:1px solid color-mix(in srgb,var(--accent) 30%,var(--line));
  background:color-mix(in srgb,var(--accent) 9%,transparent);color:var(--text)}
.prose p{color:var(--dim);margin:0 0 .8rem;max-width:62ch}
.foot{margin-top:4rem;padding-top:1.2rem;border-top:1px solid var(--line);
  font-size:.76rem;color:var(--faint);display:flex;gap:1.2rem;flex-wrap:wrap}
.err{color:#fca5a5;font-size:.85rem}
/* One orchestrated entrance, staggered - more effective than many small ones. */
.rise{opacity:0;transform:translateY(14px);animation:rise .8s cubic-bezier(.2,.7,.3,1) forwards}
@keyframes rise{to{opacity:1;transform:none}}
@media (prefers-reduced-motion:reduce){
  .rise{animation:none;opacity:1;transform:none}
  .soon i{animation:none}
}
/* tabs */
.tabs{display:flex;gap:.3rem;flex-wrap:wrap;margin:2.4rem 0 0;
  border-bottom:1px solid var(--line);padding-bottom:.1rem}
.tab{appearance:none;background:none;border:0;color:var(--faint);cursor:pointer;
  font-family:var(--body);font-size:.9rem;letter-spacing:.02em;
  padding:.6rem .95rem;border-bottom:2px solid transparent;transition:color .25s,border-color .25s}
.tab:hover{color:var(--text)}
.tab[aria-selected="true"]{color:var(--text);border-bottom-color:var(--accent)}
.panel[hidden]{display:none}

.vi{min-height:100vh}
.vi.embedded{min-height:0}
.vi.embedded .wrap{padding:1.5rem 0 0;max-width:none}
.vi.embedded h1{font-size:clamp(1.8rem,4vw,2.6rem)}
.dim{color:var(--dim)}