:root {
  --color-paper: #ffffff;
  --color-panel: #fbfaf7;
  --color-ink: #14110e;
  --color-ink-70: rgba(20, 17, 14, 0.7);
  --color-ink-55: rgba(20, 17, 14, 0.55);
  --color-ink-12: rgba(20, 17, 14, 0.12);
  --color-muted: #55504a;
  --color-accent: #f26419;
  --color-grid-line: rgba(20, 17, 14, 0.1);
  --color-grid-major: rgba(20, 17, 14, 0.06);
  --font-display: "Space Grotesk", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, monospace;
  --ease-signal: cubic-bezier(0.22, 1, 0.36, 1);
  color-scheme: light;
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--color-paper); }
body {
  color: var(--color-ink);
  font-family: var(--font-display);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  min-height: 100vh;
}
.grid-overlay {
  position: fixed; inset: 0; z-index: 0; pointer-events: none;
  background-image:
    repeating-linear-gradient(0deg, var(--color-grid-line) 0, var(--color-grid-line) 1px, transparent 1px, transparent 24px),
    repeating-linear-gradient(90deg, var(--color-grid-line) 0, var(--color-grid-line) 1px, transparent 1px, transparent 24px),
    repeating-linear-gradient(0deg, var(--color-grid-major) 0, var(--color-grid-major) 1px, transparent 1px, transparent 120px),
    repeating-linear-gradient(90deg, var(--color-grid-major) 0, var(--color-grid-major) 1px, transparent 1px, transparent 120px);
  -webkit-mask-image: radial-gradient(circle 220px at var(--mx, -400px) var(--my, -400px), #000 0%, rgba(0,0,0,0.35) 45%, transparent 72%);
  mask-image: radial-gradient(circle 220px at var(--mx, -400px) var(--my, -400px), #000 0%, rgba(0,0,0,0.35) 45%, transparent 72%);
  opacity: 0;
  transition: opacity 300ms var(--ease-signal);
}
.grid-overlay.is-live { opacity: 1; }
.site-shell { position: relative; z-index: 1; min-height: 100vh; display: flex; flex-direction: column; }
.frame {
  max-width: 72rem;
  margin: 0 auto;
  width: 100%;
  border-left: 1px solid var(--color-ink-12);
  border-right: 1px solid var(--color-ink-12);
  padding-left: 1.25rem;
  padding-right: 1.25rem;
}
.top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  padding-top: 1.25rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--color-ink-12);
}
.logo {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--color-ink);
  text-decoration: none;
}
.logo span { color: var(--color-accent); }
.langs { display: flex; gap: 0.3rem; flex-wrap: wrap; }
.langs button {
  background: transparent;
  border: 1px solid var(--color-ink-12);
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  padding: 0.28rem 0.45rem;
  border-radius: 2px;
  cursor: pointer;
}
.langs button[aria-pressed="true"] {
  border-color: var(--color-ink);
  color: var(--color-ink);
}
.hero {
  display: grid;
  gap: 3rem;
  padding: 3.5rem 1.25rem 4rem;
  align-items: center;
}
@media (min-width: 960px) {
  .hero { grid-template-columns: minmax(0, 28rem) 1fr; gap: 4rem; padding-top: 5rem; }
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  color: var(--color-muted);
  margin: 0 0 1.4rem;
}
.eyebrow::before {
  content: "";
  width: 1.5rem;
  height: 1px;
  background: var(--color-accent);
}
h1 {
  font-size: clamp(2.1rem, 5vw, 3.4rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.05;
  margin: 0 0 1.25rem;
}
h1 .dot { color: var(--color-accent); }
.lead {
  color: var(--color-muted);
  font-size: 1.05rem;
  line-height: 1.55;
  max-width: 28rem;
  margin: 0 0 1.5rem;
}
.chips { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-bottom: 2rem; }
.chip {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.05em;
  color: var(--color-ink-70);
  border: 1px solid var(--color-ink-12);
  background: var(--color-paper);
  border-radius: 2px;
  padding: 0.28rem 0.5rem;
}
.chip b { font-weight: 500; color: var(--color-accent); }
.panel {
  border: 1px solid var(--color-ink-12);
  background: var(--color-paper);
  border-radius: 2px;
  padding: 1.1rem;
}
.form { display: grid; gap: 0.75rem; max-width: 26rem; }
input[type="email"] {
  background: var(--color-panel);
  border: 1px solid var(--color-ink-12);
  color: var(--color-ink);
  font: 1rem var(--font-display);
  padding: 0.75rem 0.8rem;
  border-radius: 2px;
}
.consent {
  display: flex;
  gap: 0.55rem;
  align-items: flex-start;
  font-size: 0.82rem;
  color: var(--color-muted);
}
.btn-solid {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.94rem;
  color: var(--color-paper);
  background: var(--color-ink);
  border: 1px solid var(--color-ink);
  border-radius: 2px;
  padding: 0.8rem 1.4rem;
  cursor: pointer;
  transition: background-color 160ms var(--ease-signal), border-color 160ms var(--ease-signal), color 160ms var(--ease-signal);
}
.btn-solid:hover {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-ink);
}
.btn-solid:disabled { opacity: 0.55; cursor: wait; }
#msg { font-size: 0.88rem; margin: 0; }
#msg.ok { color: #2d6a3a; }
#msg.err { color: #a33; }
.hp { position: absolute; left: -9999px; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
.schema { margin: 0; min-width: 0; }
svg { width: 100%; height: auto; display: block; }
.svg-box { fill: var(--color-paper); stroke: var(--color-ink-55); stroke-width: 1; }
.svg-hub { fill: var(--color-paper); stroke: var(--color-accent); stroke-width: 1.5; }
.svg-trace { fill: none; stroke: var(--color-ink-55); stroke-width: 1.2; }
.svg-j { fill: var(--color-accent); }
.svg-label {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  fill: var(--color-ink);
}
.svg-sub {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.06em;
  fill: var(--color-muted);
}
figcaption {
  display: grid;
  gap: 0.35rem;
  margin-top: 1.25rem;
  font-size: 0.88rem;
  color: var(--color-muted);
  border-top: 1px solid var(--color-ink-12);
  padding-top: 1rem;
}
.foot {
  margin-top: auto;
  padding: 1.25rem;
  border-top: 1px solid var(--color-ink-12);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  color: var(--color-muted);
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
}
.foot a { color: var(--color-muted); text-decoration: none; }
.foot a:hover { color: var(--color-accent); }
.sep { opacity: 0.4; }
a:focus-visible, button:focus-visible, input:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
}
@media (prefers-reduced-motion: reduce) {
  .grid-overlay { transition: none; }
}