/* ===========================================================
   Auth Alien — authalien.com
   Single-accent identity (teal #35E0D0 on near-black void).
   No gradients on brand elements, no multi-hue anything.
   =========================================================== */

/* ---------- self-hosted type ---------- */
@font-face{
  font-family:'Space Grotesk';font-style:normal;font-weight:500;font-display:swap;
  src:url('/assets/fonts/space-grotesk-500.woff2') format('woff2');
}
@font-face{
  font-family:'Space Grotesk';font-style:normal;font-weight:700;font-display:swap;
  src:url('/assets/fonts/space-grotesk-700.woff2') format('woff2');
}
@font-face{
  font-family:'Inter';font-style:normal;font-weight:400;font-display:swap;
  src:url('/assets/fonts/inter-400.woff2') format('woff2');
}
@font-face{
  font-family:'Inter';font-style:normal;font-weight:500;font-display:swap;
  src:url('/assets/fonts/inter-500.woff2') format('woff2');
}
@font-face{
  font-family:'JetBrains Mono';font-style:normal;font-weight:400;font-display:swap;
  src:url('/assets/fonts/jetbrains-mono-400.woff2') format('woff2');
}
@font-face{
  font-family:'JetBrains Mono';font-style:normal;font-weight:700;font-display:swap;
  src:url('/assets/fonts/jetbrains-mono-700.woff2') format('woff2');
}

/* ---------- tokens ---------- */
:root{
  --bg:#05060D;
  --ink:#EAF2FA;
  --muted:#8C9BBD;
  --dim:#5A6785;
  --accent:#35E0D0;
  --accent-hi:#4BE8DA;
  --accent-ink:#04141A;
  --accent2:#6FA8FF;
  --line:rgba(255,255,255,.08);
  --line-strong:rgba(255,255,255,.14);
  --glass:rgba(255,255,255,.045);
  --glow:rgba(53,224,208,.25);

  --display:'Space Grotesk',"Segoe UI",system-ui,-apple-system,sans-serif;
  --sans:'Inter',"Segoe UI",system-ui,-apple-system,sans-serif;
  --mono:'JetBrains Mono',ui-monospace,"Cascadia Code",Consolas,monospace;

  --wrap:1180px;
  --r:12px;
  --r-lg:18px;
}

/* ---------- reset-ish ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--bg);color:var(--ink);
  font-family:var(--sans);font-size:16px;line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
img,svg,canvas{max-width:100%;display:block}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4{font-family:var(--display);font-weight:700;line-height:1.12;margin:0;letter-spacing:-.015em}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:4px}
::selection{background:rgba(53,224,208,.28);color:var(--ink)}

/* ---------- layout ---------- */
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 22px;position:relative}
.skip{
  position:absolute;left:-9999px;top:0;z-index:100;
  background:var(--accent);color:var(--accent-ink);font-family:var(--mono);
  font-size:13px;padding:10px 16px;border-radius:0 0 10px 0;
}
.skip:focus{left:0;text-decoration:none}

#starfield{position:fixed;inset:0;z-index:0;width:100%;height:100%}
.void-scrim{
  position:fixed;inset:0;z-index:1;pointer-events:none;
  background:radial-gradient(125% 90% at 50% -10%,rgba(5,6,13,0) 40%,rgba(5,6,13,.72) 100%);
}
.page{position:relative;z-index:2}

/* ---------- header / nav ---------- */
.site-header{
  position:sticky;top:0;z-index:40;
  background:rgba(5,6,13,.78);
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.nav{display:flex;align-items:center;gap:14px;min-height:64px;padding-top:8px;padding-bottom:8px}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.brand:hover{text-decoration:none}
.brand svg{width:26px;height:26px;flex:0 0 auto}
.wordmark{
  font-family:var(--mono);font-weight:700;font-size:12.5px;letter-spacing:.24em;
  color:var(--ink);padding-left:.24em;white-space:nowrap;
}
.nav-spacer{flex:1 1 auto}
.nav-links{display:flex;align-items:center;gap:2px;flex-wrap:wrap}
.nav-links a{
  font-family:var(--mono);font-size:12px;letter-spacing:.04em;color:var(--muted);
  padding:9px 12px;border-radius:9px;border:1px solid transparent;white-space:nowrap;
  transition:color .18s ease,border-color .18s ease,background-color .18s ease;
}
.nav-links a:hover{color:var(--ink);background:rgba(255,255,255,.04);text-decoration:none}
.nav-links a[aria-current="page"]{color:var(--accent);border-color:rgba(53,224,208,.32)}
.nav-links a.nav-family{color:var(--muted)}
.nav-links a.nav-family:hover{color:var(--accent2)}
.nav-links a.nav-portal{
  border:1px solid var(--line-strong);color:var(--ink);margin-left:6px;
}
.nav-links a.nav-portal:hover{border-color:rgba(53,224,208,.5);background:transparent}
.nav-toggle{
  display:none;background:transparent;border:1px solid var(--line-strong);border-radius:9px;
  color:var(--ink);font-family:var(--mono);font-size:12px;letter-spacing:.08em;
  padding:9px 12px;cursor:pointer;
}
.nav-toggle:hover{border-color:rgba(53,224,208,.5)}

@media (max-width:900px){
  .nav-toggle{display:block}
  .nav-links{
    display:none;position:absolute;left:22px;right:22px;top:calc(100% + 8px);
    flex-direction:column;align-items:stretch;gap:4px;
    background:#080A14;border:1px solid var(--line);border-radius:var(--r-lg);
    padding:10px;box-shadow:0 24px 60px rgba(0,0,0,.6);
  }
  .nav-links.is-open{display:flex}
  .nav-links a{font-size:13px;padding:11px 12px}
  .nav-links a.nav-portal{margin-left:0;text-align:center}
}

/* ---------- type helpers ---------- */
.eyebrow{
  font-family:var(--mono);font-size:11px;font-weight:700;letter-spacing:.24em;
  text-transform:uppercase;color:var(--muted);margin:0 0 16px;
}
.eyebrow.is-accent{color:var(--accent)}
/* accent2 is permitted at eyebrow/tag scale only — never a fill larger than a pill */
.eyebrow.is-family{color:var(--accent2)}
.h-xl{font-size:clamp(34px,6.2vw,60px)}
.h-lg{font-size:clamp(28px,4.4vw,44px)}
.h-md{font-size:clamp(21px,2.6vw,28px)}
.h-sm{font-size:clamp(17px,2vw,20px)}
.lede{font-size:clamp(16.5px,1.9vw,19px);color:var(--muted);line-height:1.7;max-width:60ch}
.body{color:var(--muted);line-height:1.75}
.ink{color:var(--ink)}
.mono{font-family:var(--mono)}
.measure{max-width:62ch}
.center{text-align:center}
.sr-only{
  position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;
  clip:rect(0 0 0 0);clip-path:inset(50%);white-space:nowrap;border:0;
}
.center .lede{margin-left:auto;margin-right:auto}

/* ---------- buttons: three tiers, single accent ---------- */
.btn,.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-family:var(--mono);font-size:13.5px;font-weight:700;letter-spacing:.02em;
  padding:13px 24px;border-radius:var(--r);text-decoration:none;cursor:pointer;
  transition:transform .15s ease,box-shadow .22s ease,background-color .18s ease,border-color .18s ease,color .18s ease;
}
.btn{background:var(--accent);color:var(--accent-ink);border:1px solid var(--accent)}
.btn:hover{background:var(--accent-hi);border-color:var(--accent-hi);transform:translateY(-2px);box-shadow:0 12px 34px rgba(53,224,208,.3);text-decoration:none}
.btn-ghost{background:transparent;color:var(--ink);border:1px solid var(--line-strong)}
.btn-ghost:hover{border-color:rgba(53,224,208,.5);color:var(--ink);text-decoration:none}
.btn-text{
  font-family:var(--mono);font-size:13px;font-weight:700;color:var(--accent);
  text-decoration:none;border-bottom:1px solid transparent;
}
.btn-text:hover{text-decoration:underline}
.btn-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
.center .btn-row{justify-content:center}

/* ---------- sections & bands ---------- */
.section{padding:clamp(64px,9vw,112px) 0;position:relative}
.section-tight{padding:clamp(48px,6vw,76px) 0}
.band{position:relative;overflow:hidden;isolation:isolate}
/* Band imagery is decorative and optional: with the file absent the band falls
   back to the starfield + scrim below, which already carries the contrast. */
.band-media{
  position:absolute;inset:0;z-index:-2;
  background-color:transparent;
  background-position:center;background-size:cover;background-repeat:no-repeat;
}
.band-scrim{
  position:absolute;inset:0;z-index:-1;pointer-events:none;
  background:
    radial-gradient(85% 120% at 12% 0%,rgba(53,224,208,.10),rgba(5,6,13,0) 62%),
    linear-gradient(180deg,rgba(5,6,13,.88),rgba(5,6,13,.7) 45%,rgba(5,6,13,.92));
}
.band-scrim.is-hero{
  background:
    radial-gradient(90% 110% at 50% 0%,rgba(53,224,208,.08),rgba(5,6,13,0) 58%),
    linear-gradient(180deg,rgba(5,6,13,.6),rgba(5,6,13,.5) 40%,rgba(5,6,13,.92));
}
.band-scrim.is-family{
  background:
    linear-gradient(180deg,rgba(5,6,13,.9),rgba(5,6,13,.74) 45%,rgba(5,6,13,.94));
}
.band-line{border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.rule-glow{
  height:1px;border:0;margin:0;
  background:linear-gradient(90deg,rgba(53,224,208,0),rgba(53,224,208,.55),rgba(53,224,208,0));
}

/* ---------- hero ---------- */
.hero{padding:clamp(56px,8vw,104px) 0 clamp(56px,8vw,96px);position:relative}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);gap:clamp(28px,5vw,56px);align-items:center}
.hero h1{margin:0 0 20px;text-wrap:balance}
.hero .lede{max-width:52ch}
@media (max-width:940px){
  .hero-grid{grid-template-columns:minmax(0,1fr)}
}

/* ---------- cards ---------- */
.grid{display:grid;gap:18px}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}
@media (max-width:900px){.grid-3,.grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:620px){.grid-2,.grid-3,.grid-4{grid-template-columns:minmax(0,1fr)}}

.card{
  background:var(--glass);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:24px;position:relative;
  -webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);
  transition:transform .2s ease,border-color .2s ease,box-shadow .25s ease;
}
.card h3{font-size:19px;font-weight:500;margin:0 0 10px;letter-spacing:-.005em}
.card p{color:var(--muted);font-size:15px;line-height:1.7}
.card-link{display:block;color:inherit}
.card-link:hover{text-decoration:none}
.card-link:hover .card,.card-link:focus-visible .card{
  transform:translateY(-2px);border-color:rgba(53,224,208,.42);box-shadow:0 14px 40px rgba(53,224,208,.10);
}
.card-media{
  position:relative;height:150px;margin:-24px -24px 20px;border-radius:var(--r-lg) var(--r-lg) 0 0;
  overflow:hidden;background-color:#080B14;
  background-image:
    radial-gradient(70% 100% at 25% 0%,rgba(53,224,208,.16),rgba(5,6,13,0) 70%),
    linear-gradient(180deg,rgba(255,255,255,.05),rgba(5,6,13,0));
}
.card-media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.62}
.card-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(5,6,13,.25),rgba(5,6,13,.86));
}
.card-num{
  font-family:var(--mono);font-size:11px;letter-spacing:.2em;color:var(--accent);
  display:block;margin-bottom:12px;
}

/* problem / deployed system / metered facets inside a solution card */
.facets{margin-top:18px;border-top:1px solid var(--line)}
.facet{padding:14px 0;border-bottom:1px solid var(--line)}
.facet:last-child{border-bottom:0;padding-bottom:0}
.facet h4{
  font-family:var(--mono);font-size:10.5px;font-weight:700;letter-spacing:.2em;
  text-transform:uppercase;color:var(--accent);margin:0 0 6px;
}
.facet p{color:var(--muted);font-size:14.5px;line-height:1.65;margin:0}
.facet.is-meter h4{color:var(--muted)}
.facet.is-meter p{color:var(--ink);font-family:var(--mono);font-size:13px;letter-spacing:.01em}

.pill{
  display:inline-flex;align-items:center;gap:8px;
  font-family:var(--mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;
  color:var(--muted);background:var(--glass);border:1px solid var(--line);
  border-radius:999px;padding:6px 13px;
}
.pill.is-accent{color:var(--accent);border-color:rgba(53,224,208,.3)}
a.pill:hover{color:var(--ink);border-color:rgba(53,224,208,.42);text-decoration:none}
.pill.is-info{color:var(--accent2);border-color:rgba(111,168,255,.28)}
.pill-row{display:flex;flex-wrap:wrap;gap:9px}

/* definition rows */
.deflist{border-top:1px solid var(--line)}
.defrow{
  display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.6fr) auto;gap:16px;align-items:baseline;
  padding:18px 0;border-bottom:1px solid var(--line);
}
.defrow dt{font-family:var(--mono);font-size:13px;color:var(--ink);letter-spacing:.02em}
.defrow dd{margin:0;color:var(--muted);font-size:15px}
.defrow .unit{font-family:var(--mono);font-size:13px;color:var(--accent);white-space:nowrap}
@media (max-width:720px){
  .defrow{grid-template-columns:minmax(0,1fr);gap:6px}
  .defrow .unit{margin-top:4px}
}

/* split layouts */
.split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(26px,4.5vw,52px);align-items:center}
.split-wide{grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr)}
@media (max-width:900px){.split,.split-wide{grid-template-columns:minmax(0,1fr)}}

.plate{
  position:relative;border-radius:var(--r-lg);overflow:hidden;
  border:1px solid var(--line);min-height:260px;
  background-color:#070911;
  background-image:
    radial-gradient(80% 70% at 50% 20%,rgba(53,224,208,.14),rgba(5,6,13,0) 70%),
    linear-gradient(180deg,rgba(255,255,255,.04),rgba(5,6,13,0));
}
.plate img{width:100%;height:100%;min-height:260px;object-fit:cover;opacity:.72}
.plate::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(180deg,rgba(5,6,13,.2),rgba(5,6,13,.6));
}
@media (max-width:900px){.plate.is-desktop{display:none}}

/* step list */
.steps{counter-reset:step;display:grid;gap:14px}
.step{
  display:grid;grid-template-columns:auto minmax(0,1fr);gap:16px;align-items:start;
  padding:20px;border:1px solid var(--line);border-radius:var(--r-lg);background:var(--glass);
}
.step-n{
  font-family:var(--mono);font-size:12px;font-weight:700;color:var(--accent);
  border:1px solid rgba(53,224,208,.3);border-radius:8px;padding:5px 9px;line-height:1;
}
.step h3{font-size:17px;font-weight:500;margin:0 0 6px}
.step p{color:var(--muted);font-size:15px}

/* ---------- interactives: shared chrome ---------- */
.ix{
  position:relative;border:1px solid var(--line);border-radius:var(--r-lg);
  background:rgba(8,10,20,.55);
  -webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);
  padding:18px;
}
.ix-head{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-bottom:14px}
.ix-title{font-family:var(--mono);font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--muted)}
.ix-hint{font-family:var(--mono);font-size:11px;color:var(--muted);letter-spacing:.04em}

/* system-constellation */
.constellation{position:relative;width:100%}
.constellation svg{width:100%;height:auto;display:block;touch-action:none}
.cn-edge{stroke:rgba(140,155,189,.22);stroke-width:1;fill:none;transition:stroke .25s ease}
.cn-edge.is-lit{stroke:rgba(53,224,208,.75)}
.cn-node{cursor:grab}
.cn-node:active{cursor:grabbing}
.cn-node circle{fill:#0A0D18;stroke:var(--line-strong);stroke-width:1.5;transition:stroke .2s ease,fill .2s ease}
.cn-node:hover circle,.cn-node.is-active circle{stroke:var(--accent);fill:#0C1A1E}
.cn-node text{
  font-family:var(--mono);font-size:8.5px;fill:var(--muted);letter-spacing:.06em;
  text-anchor:middle;pointer-events:none;
}
.cn-node.is-active text,.cn-node:hover text{fill:var(--ink)}
.cn-node:focus-visible{outline:none}
.cn-node:focus-visible circle{stroke:var(--accent);stroke-width:2.5}
.cn-pulse{fill:var(--accent)}
.cn-card{
  position:absolute;z-index:5;max-width:230px;pointer-events:none;
  background:#080B14;border:1px solid rgba(53,224,208,.32);border-radius:12px;
  padding:11px 13px;box-shadow:0 18px 42px rgba(0,0,0,.6);
  transform:translate(-50%,-118%);
}
.cn-card strong{display:block;font-family:var(--mono);font-size:11px;letter-spacing:.1em;color:var(--accent);margin-bottom:5px}
.cn-card span{font-size:13px;color:var(--muted);line-height:1.55}
.cn-card[hidden]{display:none}
.cn-meter{
  display:flex;align-items:baseline;gap:10px;margin-top:12px;
  font-family:var(--mono);font-size:12px;color:var(--muted);letter-spacing:.08em;
}
.cn-meter b{font-size:17px;color:var(--accent);font-weight:700;font-variant-numeric:tabular-nums}

/* build-run-bill-orbit */
.orbit-ix{display:grid;grid-template-columns:minmax(0,320px) minmax(0,1fr);gap:clamp(20px,4vw,40px);align-items:center}
@media (max-width:760px){.orbit-ix{grid-template-columns:minmax(0,1fr)}}
.orbit-stage{position:relative}
.orbit-stage svg{width:100%;height:auto;display:block;touch-action:none;cursor:grab}
.orbit-stage svg:active{cursor:grabbing}
.orbit-ring{fill:none;stroke:var(--line-strong);stroke-width:1}
.orbit-arc{fill:none;stroke:var(--accent);stroke-width:2;stroke-linecap:round;opacity:.9}
.orbit-node circle{fill:#0A0D18;stroke:var(--line-strong);stroke-width:1.5;transition:stroke .25s ease,fill .25s ease}
.orbit-node.is-active circle{stroke:var(--accent);fill:#0C1A1E}
.orbit-node text{font-family:var(--mono);font-size:9px;font-weight:700;letter-spacing:.14em;fill:var(--muted);text-anchor:middle}
.orbit-node.is-active text{fill:var(--accent)}
.orbit-panel h3{font-family:var(--display);font-size:clamp(22px,3vw,30px);margin:0 0 6px}
.orbit-panel .orbit-kicker{font-family:var(--mono);font-size:11px;letter-spacing:.24em;text-transform:uppercase;color:var(--accent);margin-bottom:12px}
.orbit-panel ul{display:grid;gap:10px;margin-top:16px}
.orbit-panel li{
  display:grid;grid-template-columns:auto minmax(0,1fr);gap:10px;align-items:start;
  color:var(--muted);font-size:15px;
}
.orbit-panel li::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--accent);margin-top:9px}
.orbit-tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:16px}
.orbit-tab{
  font-family:var(--mono);font-size:12px;letter-spacing:.12em;font-weight:700;
  background:transparent;border:1px solid var(--line-strong);color:var(--muted);
  border-radius:10px;padding:9px 14px;cursor:pointer;
}
.orbit-tab[aria-selected="true"]{color:var(--accent);border-color:rgba(53,224,208,.5)}
.orbit-tab:hover{color:var(--ink)}

/* work-meter */
.meter{display:grid;gap:18px}
.meter-top{display:grid;grid-template-columns:minmax(0,150px) minmax(0,1fr);gap:22px;align-items:center}
@media (max-width:560px){.meter-top{grid-template-columns:minmax(0,1fr);justify-items:center;text-align:center}}
.meter-arc{position:relative;width:150px;height:150px;flex:0 0 auto}
.meter-arc canvas{width:150px;height:150px;display:block}
.meter-arc .meter-arc-label{
  position:absolute;inset:0;display:grid;place-content:center;text-align:center;
  font-family:var(--mono);
}
.meter-arc .meter-arc-label b{display:block;font-size:20px;color:var(--ink);font-variant-numeric:tabular-nums}
.meter-arc .meter-arc-label span{display:block;font-size:9.5px;letter-spacing:.16em;color:var(--muted);margin-top:4px}
.meter-figure{font-family:var(--mono);font-size:clamp(30px,6vw,46px);font-weight:700;color:var(--accent);font-variant-numeric:tabular-nums;line-height:1.1}
.meter-math{font-family:var(--mono);font-size:12.5px;color:var(--muted);margin-top:8px;letter-spacing:.02em}
.meter label{display:block;font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin-bottom:10px}
.meter input[type=range]{
  width:100%;-webkit-appearance:none;appearance:none;background:transparent;margin:0;height:26px;cursor:pointer;
}
.meter input[type=range]::-webkit-slider-runnable-track{height:4px;border-radius:4px;background:rgba(255,255,255,.12)}
.meter input[type=range]::-moz-range-track{height:4px;border-radius:4px;background:rgba(255,255,255,.12)}
.meter input[type=range]::-webkit-slider-thumb{
  -webkit-appearance:none;appearance:none;width:18px;height:18px;border-radius:50%;
  background:var(--accent);border:3px solid #05060D;margin-top:-7px;box-shadow:0 0 0 1px rgba(53,224,208,.5);
}
.meter input[type=range]::-moz-range-thumb{
  width:14px;height:14px;border-radius:50%;background:var(--accent);border:3px solid #05060D;
}
.meter input[type=range]:disabled{opacity:.4;cursor:not-allowed}
.meter-idle{display:flex;align-items:center;gap:10px;font-family:var(--mono);font-size:12px;color:var(--muted)}
.meter-idle input{width:16px;height:16px;accent-color:var(--accent);cursor:pointer}
.meter-note{font-family:var(--mono);font-size:12px;color:var(--muted);letter-spacing:.03em}
.meter-scale{display:flex;justify-content:space-between;font-family:var(--mono);font-size:10.5px;color:var(--muted);margin-top:2px}

/* ---------- footer ---------- */
.site-footer{
  position:relative;z-index:2;border-top:1px solid var(--line);
  background:var(--bg);padding:clamp(44px,6vw,68px) 0 34px;margin-top:0;
}
.footer-grid{display:grid;grid-template-columns:minmax(0,1.4fr) repeat(3,minmax(0,1fr));gap:32px}
@media (max-width:860px){.footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:26px}}
@media (max-width:520px){.footer-grid{grid-template-columns:minmax(0,1fr)}}
.footer-brand p{color:var(--muted);font-size:14px;margin-top:14px;max-width:36ch}
.footer-col h4{font-family:var(--mono);font-size:11px;font-weight:700;letter-spacing:.2em;text-transform:uppercase;color:var(--muted);margin:0 0 14px}
.footer-col li{margin-bottom:9px}
.footer-col a{color:var(--muted);font-size:14px}
.footer-col a:hover{color:var(--ink);text-decoration:none}
.footer-base{
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:center;
  margin-top:36px;padding-top:22px;border-top:1px solid var(--line);
  font-family:var(--mono);font-size:11px;color:var(--muted);letter-spacing:.05em;
}
.footer-base a{color:var(--muted)}
.footer-base a:hover{color:var(--muted);text-decoration:none}

/* ---------- 404 ---------- */
.err{min-height:62vh;display:grid;place-items:center;text-align:center;padding:70px 0}
.err-art{
  width:min(300px,72vw);aspect-ratio:1;margin:0 auto 26px;position:relative;border-radius:24px;
  background-image:radial-gradient(60% 60% at 50% 45%,rgba(53,224,208,.13),rgba(5,6,13,0) 72%);
}
.err-art img{width:100%;height:100%;object-fit:contain;opacity:.9}

/* ---------- motion ---------- */
/* Reveal only hides content once JS has confirmed it can un-hide it again.
   Without JS (or if the observer never fires) the content is simply visible. */
.reveal{transition:opacity .7s cubic-bezier(.2,.8,.2,1),transform .7s cubic-bezier(.2,.8,.2,1)}
html.js .reveal{opacity:0;transform:translateY(14px)}
html.js .reveal.is-in{opacity:1;transform:none}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{
    animation-duration:.001ms!important;animation-iteration-count:1!important;
    transition-duration:.001ms!important;scroll-behavior:auto!important;
  }
  html.js .reveal{opacity:1;transform:none}
  .btn:hover{transform:none}
  .card-link:hover .card{transform:none}
}