@font-face {
  font-family: "IBM Plex Sans";
  src: url("/fonts/plex-sans-400.woff2") format("woff2");
  font-weight: 400; font-style: normal; font-display: swap;
}
@font-face {
  font-family: "IBM Plex Sans";
  src: url("/fonts/plex-sans-500.woff2") format("woff2");
  font-weight: 500; font-style: normal; font-display: swap;
}
@font-face {
  font-family: "IBM Plex Sans";
  src: url("/fonts/plex-sans-600.woff2") format("woff2");
  font-weight: 600; font-style: normal; font-display: swap;
}
@font-face {
  font-family: "IBM Plex Mono";
  src: url("/fonts/plex-mono-400.woff2") format("woff2");
  font-weight: 400; font-style: normal; font-display: swap;
}
@font-face {
  font-family: "IBM Plex Mono";
  src: url("/fonts/plex-mono-500.woff2") format("woff2");
  font-weight: 500; font-style: normal; font-display: swap;
}

:root {
  color-scheme: dark;
  --bg: #070709;
  --raised: #121218;
  --line: #2a241c;
  --ember: #f59e0b;
  --molten: #f97316;
  --copper: #b45309;
  --fg: #f4f1ea;
  --muted: #9c9588;
  --subtle: #6e665c;
  --live: #34d399;
  --sans: "IBM Plex Sans", system-ui, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, monospace;
  --max: 1180px;
  --radius: 14px;
}

* { box-sizing: border-box }
html { scroll-behavior: smooth }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 16px/1.55 var(--sans);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block }
a { color: var(--ember) }
.skip { position: absolute; left: -9999px }
.skip:focus { left: 1rem; top: 1rem; z-index: 80; background: var(--fg); color: var(--bg); padding: .5rem .75rem }

.site-header {
  position: sticky; top: 0; z-index: 40;
  backdrop-filter: blur(16px) saturate(1.2);
  background: rgba(7,7,9,.78);
  border-bottom: 1px solid var(--line);
}
.site-header-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: .85rem 1.4rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.brand {
  display: flex; align-items: center; gap: .7rem;
  text-decoration: none; color: var(--fg); min-width: 0;
}
.brand-name {
  font-weight: 600; letter-spacing: .18em;
  font-size: .78rem; text-transform: uppercase;
}
.nav-links {
  display: flex; flex-wrap: wrap; align-items: center; gap: .15rem 1.15rem;
  font-size: .82rem; font-weight: 500; letter-spacing: .08em;
  text-transform: uppercase;
}
.nav-links a { color: var(--muted); text-decoration: none }
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--fg) }
.nav-cta {
  display: inline-flex; align-items: center; gap: .4rem;
  height: 2.5rem; padding: 0 1rem;
  border: 1px solid var(--copper);
  border-radius: 10px;
  color: var(--fg); text-decoration: none;
  font-size: .72rem; font-weight: 600; letter-spacing: .1em; text-transform: uppercase;
}
.nav-cta:hover { border-color: var(--ember); color: var(--ember) }

.hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  min-height: 100svh;
}
.hero-circuit {
  position: absolute;
  top: 0; right: 0; bottom: 0;
  width: min(58%, 780px);
  z-index: 0;
  pointer-events: none;
}
.hero-circuit img {
  width: 100%; height: 100%; object-fit: cover; object-position: left center;
  filter: saturate(1.1) contrast(1.08);
}
.hero-circuit::after {
  content: "";
  position: absolute; inset: 0;
  background:
    linear-gradient(90deg, var(--bg) 0%, rgba(7,7,9,.55) 22%, transparent 58%),
    linear-gradient(180deg, var(--bg) 0%, transparent 16%, transparent 78%, var(--bg) 100%);
}
.hero-grid {
  position: relative; z-index: 1;
  max-width: var(--max);
  margin: 0 auto;
  padding: 3.4rem 1.4rem 2.2rem;
}
.hero-copy { max-width: 38rem }
h1 {
  margin: 0 0 1rem;
  font-size: clamp(2.35rem, 5.6vw, 3.85rem);
  font-weight: 600;
  letter-spacing: -.04em;
  line-height: 1.05;
  max-width: 16ch;
  color: var(--fg);
}
.lede {
  margin: 0 0 1.6rem;
  color: var(--muted);
  font-size: 1.02rem;
  max-width: 36rem;
}
.actions { display: flex; flex-wrap: wrap; gap: .7rem; margin-bottom: 0 }
.hero-build { margin-top: 2.8rem }
@media (max-width: 800px) {
  .hero { min-height: 0; overflow: visible; }
  .hero-circuit { display: none; }
  h1 { font-size: clamp(1.85rem, 8.4vw, 2.45rem); max-width: none; }
  .hero-grid { padding: 1.35rem 1rem 1.1rem; }
  .hero-build { margin-top: 1.35rem; }
  .lede { font-size: .95rem; margin-bottom: 1.15rem; }
}
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .45rem;
  height: 2.85rem; padding: 0 1.2rem; border-radius: 10px;
  border: 1px solid transparent; text-decoration: none;
  font: 600 .82rem/1 var(--sans); letter-spacing: .08em; text-transform: uppercase;
  cursor: pointer;
  transition: transform .15s, border-color .15s, background .15s, opacity .15s;
}
.btn:active { transform: scale(.98) }
.btn.solid {
  background: linear-gradient(135deg, var(--ember), var(--molten));
  color: #1a1205;
}
.btn.solid:hover { filter: brightness(1.06) }
.btn.ghost {
  background: transparent; color: var(--fg); border-color: var(--line);
}
.btn.ghost:hover { border-color: var(--ember) }
.btn:disabled { opacity: .45; cursor: not-allowed }

.chips { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: .45rem }
.chip {
  display: inline-flex; align-items: center; gap: .4rem;
  height: 2.35rem; padding: 0 .8rem;
  border-radius: 999px; border: 1px solid var(--line);
  background: rgba(18,18,24,.7);
  color: var(--fg); text-decoration: none;
  font-size: .8rem; cursor: pointer;
  transition: border-color .15s, background .15s, transform .15s;
}
.chip:hover, .chip.is-on { border-color: var(--ember); background: rgba(245,158,11,.08) }
.chip svg { width: 14px; height: 14px; stroke: var(--ember); fill: none; stroke-width: 1.8 }

.proof {
  display: flex; flex-wrap: wrap; gap: .65rem 1.4rem;
  margin-top: 1.6rem; padding-top: 1.2rem; border-top: 1px solid var(--line);
  font: 500 .72rem/1.4 var(--mono); letter-spacing: .06em; text-transform: uppercase;
  color: var(--subtle);
}
.proof b { color: var(--ember); font-weight: 500 }

.band { border-bottom: 1px solid var(--line) }
.wrap { max-width: var(--max); margin: 0 auto; padding: 3.2rem 1.4rem }
.kicker {
  font: 500 .72rem/1 var(--mono); letter-spacing: .16em; text-transform: uppercase;
  color: var(--ember); margin: 0 0 1.1rem;
}
h2 {
  margin: 0 0 1.4rem; font-size: clamp(1.35rem, 2.4vw, 1.7rem);
  font-weight: 600; letter-spacing: -.02em;
}

.pillars {
  display: grid; gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}
.pillar {
  background: linear-gradient(180deg, rgba(18,18,24,.92), rgba(12,12,16,.92));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.25rem 1.3rem 1.15rem;
  box-shadow: 0 18px 40px rgba(0,0,0,.28);
  transition: border-color .18s, transform .18s;
}
.pillar:hover { border-color: rgba(245,158,11,.45); transform: translateY(-2px) }
.pillar-ico {
  width: 36px; height: 36px; margin-bottom: .85rem;
  color: var(--ember);
}
.pillar h3 {
  margin: 0 0 .45rem; font-size: .82rem; letter-spacing: .12em;
  text-transform: uppercase; font-weight: 600;
}
.pillar p { margin: 0 0 1rem; color: var(--muted); font-size: .92rem }
.mini { display: flex; flex-wrap: wrap; gap: .45rem .8rem }
.mini span {
  display: inline-flex; align-items: center; gap: .3rem;
  font-size: .75rem; color: var(--muted);
}
.mini svg { width: 13px; height: 13px; stroke: var(--ember); fill: none; stroke-width: 1.8 }

.work-grid {
  display: grid; gap: 1rem;
  grid-template-columns: 1fr;
}
@media (min-width: 860px) { .work-grid { grid-template-columns: 1fr 1fr } }
.case {
  background: linear-gradient(180deg, rgba(18,18,24,.94), rgba(10,10,12,.96));
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 1.35rem 1.4rem 1.2rem;
  box-shadow: 0 20px 50px rgba(0,0,0,.3);
  transition: border-color .18s, transform .18s;
}
.case:hover { border-color: rgba(245,158,11,.4); transform: translateY(-2px) }
.case-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 1rem }
.case h3 { margin: 0; font-size: 1.12rem; font-weight: 600; letter-spacing: -.01em }
.metrics { display: flex; flex-wrap: wrap; gap: .35rem; margin: .55rem 0 1rem }
.metric {
  font: 500 .68rem/1 var(--mono); letter-spacing: .08em; text-transform: uppercase;
  color: var(--muted); border: 1px solid var(--line); padding: .28rem .5rem; border-radius: 999px;
}
.prose { color: var(--muted); font-size: .92rem }
.prose p { margin: 0 0 .75rem }
.prose p:last-child { margin-bottom: 0 }
pre {
  margin: 1rem 0 0; overflow-x: auto;
  background: #0b0b0e; color: #e8dcc8;
  border: 1px solid var(--line); border-radius: 12px;
  padding: 1rem 1.05rem; font: 12px/1.55 var(--mono);
}
.table-wrap { margin-top: 1rem; overflow-x: auto; border: 1px solid var(--line); border-radius: 12px }
table { width: 100%; border-collapse: collapse; font-size: .88rem }
th {
  text-align: left; padding: .7rem .9rem;
  font: 500 .68rem/1 var(--mono); letter-spacing: .12em; text-transform: uppercase;
  color: var(--subtle); background: #0d0d10; border-bottom: 1px solid var(--line);
}
td { padding: .65rem .9rem; border-bottom: 1px solid var(--line); color: var(--muted); vertical-align: top }
td:first-child { color: var(--fg); font-weight: 500 }
tr:last-child td { border-bottom: 0 }
.stack { margin: 1rem 0 0; font: 400 .72rem/1.4 var(--mono); color: var(--subtle) }
.core-link {
  display: inline-flex; align-items: center; gap: .3rem; margin-top: .9rem;
  font: 600 .72rem/1 var(--sans); letter-spacing: .1em; text-transform: uppercase;
  color: var(--ember); text-decoration: none;
}
.core-link:hover { color: var(--fg) }

.note { color: var(--muted); max-width: 46rem; margin: 0 0 1rem }
.engagement {
  margin: 1.4rem 0 0; padding: 1.05rem 1.15rem;
  border: 1px solid var(--line); border-radius: 12px;
  background: rgba(245,158,11,.06); color: var(--muted); max-width: 46rem;
}
.engagement strong { color: var(--fg) }

form { margin-top: 1.4rem; max-width: 36rem }
.row { display: flex; gap: .75rem; flex-wrap: wrap }
.row > .field { flex: 1 1 12rem }
.field { margin-bottom: 1rem }
label, .label {
  display: block; font: 500 .68rem/1.4 var(--mono);
  letter-spacing: .14em; text-transform: uppercase; color: var(--subtle); margin-bottom: .4rem;
}
input, textarea {
  width: 100%; background: #0d0d10; color: var(--fg);
  border: 1px solid var(--line); border-radius: 10px;
  padding: 0 .9rem; height: 2.75rem; font: .95rem/1.5 var(--sans);
}
textarea { height: auto; min-height: 8rem; padding: .85rem .9rem; resize: vertical }
input:focus, textarea:focus, button:focus-visible, a:focus-visible {
  outline: 2px solid var(--ember); outline-offset: 2px;
}
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden }
.status { margin: .8rem 0 0; font-size: .9rem; min-height: 1.2em }
.status.err { color: #e08a7a }
.status.ok { color: var(--ember) }
.fallback { color: var(--muted); font-size: .9rem; margin-top: 1.3rem }
.fallback code { font-family: var(--mono); font-size: .85em }

.refgen {
  margin-top: 1.3rem; max-width: 36rem;
  border: 1px solid var(--line); border-radius: 12px; padding: 1.2rem 1.25rem;
  background: var(--raised);
}
.refgen-row { display: flex; gap: .6rem; flex-wrap: wrap }
.refgen-row input { flex: 1 1 14rem }
.refgen-out { display: block; min-height: 1.4em; margin: .85rem 0 0; font: .8rem/1.5 var(--mono); color: var(--ember); word-break: break-all }
.refgen-help { font-size: .85rem; color: var(--muted); margin: .7rem 0 0 }

.site-footer {
  border-top: 1px solid var(--line);
}
.site-footer-inner {
  max-width: var(--max); margin: 0 auto; padding: 1.6rem 1.4rem 2.4rem;
  display: flex; flex-wrap: wrap; gap: 1rem 1.5rem;
  justify-content: space-between; align-items: flex-end;
  color: var(--subtle); font-size: .82rem;
}
.foot-links { display: flex; flex-wrap: wrap; gap: .75rem 1.2rem }
.foot-links a { color: var(--muted); text-decoration: none; letter-spacing: .08em; text-transform: uppercase; font-size: .72rem; font-weight: 500 }
.foot-links a:hover { color: var(--fg) }
.partners { margin-top: 1.4rem; padding-top: 1.1rem; border-top: 1px solid var(--line) }

@media (max-width: 720px) {
  .site-header { padding-top: env(safe-area-inset-top); }
  .site-header-inner {
    padding: .65rem 1rem;
    flex-wrap: wrap;
    gap: .55rem .75rem;
  }
  .brand { flex: 1 1 auto; min-width: 0; }
  .brand-name { font-size: .68rem; letter-spacing: .1em; }
  .nav-cta { height: 2.25rem; padding: 0 .75rem; font-size: .62rem; }
  .nav-links {
    display: flex;
    width: 100%;
    order: 3;
    gap: .85rem;
    font-size: .68rem;
    letter-spacing: .1em;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    padding-bottom: .15rem;
  }
  .hero-grid, .wrap { padding-left: 1rem; padding-right: 1rem; }
  .pillars { grid-template-columns: 1fr; }
  .work-grid { grid-template-columns: 1fr; }
  .case:hover, .pillar:hover { transform: none; }
  .table-wrap { margin-left: -1rem; margin-right: -1rem; padding: 0 1rem; }
  pre { font-size: 11px; }
  .chip { height: 2.5rem; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto }
  .case:hover, .pillar:hover { transform: none }
}