:root {
  --ink: #07090b;
  --ink-2: #0d1115;
  --panel: rgba(17, 22, 27, .78);
  --panel-solid: #11161b;
  --line: rgba(232, 247, 242, .12);
  --line-strong: rgba(232, 247, 242, .22);
  --paper: #eef7f4;
  --muted: #91a19d;
  --signal: #a8ff35;
  --cyan: #58e6ff;
  --violet: #9d7cff;
  --danger: #ff625f;
  --warning: #ffc857;
  --success: #65f5a5;
  --display: "Segoe UI Variable Display", "Segoe UI", Arial, sans-serif;
  --body: "Segoe UI Variable Text", "Segoe UI", Arial, sans-serif;
  --mono: "Cascadia Code", "SFMono-Regular", Consolas, monospace;
  --ease-out: cubic-bezier(.16, 1, .3, 1);
  --ease-snap: cubic-bezier(.76, 0, .24, 1);
  --radius: 22px;
}

* { box-sizing: border-box; }
html { color-scheme: dark; background: var(--ink); scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  color: var(--paper);
  background:
    radial-gradient(circle at 80% -20%, rgba(88, 230, 255, .12), transparent 32rem),
    radial-gradient(circle at 0% 20%, rgba(157, 124, 255, .09), transparent 30rem),
    var(--ink);
  font-family: var(--body);
  -webkit-font-smoothing: antialiased;
}

button, input, select { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
a { color: inherit; text-decoration: none; }
button { color: inherit; }

::selection { color: var(--ink); background: var(--signal); }
::-webkit-scrollbar { width: 9px; height: 9px; }
::-webkit-scrollbar-track { background: var(--ink); }
::-webkit-scrollbar-thumb { background: #263038; border: 2px solid var(--ink); border-radius: 10px; }

.noise {
  position: fixed;
  inset: 0;
  z-index: 100;
  opacity: .045;
  pointer-events: none;
  background-image:
    repeating-radial-gradient(circle at 17% 23%, #fff 0 .45px, transparent .6px 3px),
    repeating-radial-gradient(circle at 71% 67%, #fff 0 .35px, transparent .55px 4px);
  background-size: 9px 11px, 13px 15px;
}

.grid-bg {
  background-image:
    linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
  background-size: 48px 48px;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 9px;
  color: var(--muted);
  font: 600 10px/1 var(--mono);
  letter-spacing: .18em;
  text-transform: uppercase;
}
.eyebrow::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--signal);
  box-shadow: 0 0 16px var(--signal);
}

.button {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  min-height: 48px;
  padding: 0 22px;
  overflow: hidden;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: rgba(255,255,255,.035);
  color: var(--paper);
  cursor: pointer;
  font: 600 12px/1 var(--mono);
  transition: transform .45s var(--ease-out), border-color .35s, background .35s;
}
.button::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--signal);
  transform: translateY(105%);
  transition: transform .55s var(--ease-snap);
}
.button span, .button b { position: relative; z-index: 1; }
.button:hover { transform: translateY(-2px); border-color: var(--signal); }
.button:hover::before { transform: translateY(0); }
.button:hover { color: var(--ink); }
.button.primary { color: var(--ink); background: var(--signal); border-color: var(--signal); }
.button.primary::before { background: var(--paper); }

.glass {
  border: 1px solid var(--line);
  background: linear-gradient(145deg, rgba(255,255,255,.075), rgba(255,255,255,.018));
  box-shadow: inset 0 1px 0 rgba(255,255,255,.06), 0 30px 90px rgba(0,0,0,.3);
  backdrop-filter: blur(22px) saturate(135%);
}

.brand-mark {
  position: relative;
  width: 31px;
  height: 31px;
  border: 1px solid rgba(168,255,53,.42);
  border-radius: 50%;
}
.brand-mark::before,
.brand-mark::after {
  content: "";
  position: absolute;
  inset: 7px;
  border: 1px solid var(--signal);
  border-radius: 50%;
}
.brand-mark::after {
  inset: 12px;
  border: 0;
  background: var(--signal);
  box-shadow: 0 0 14px var(--signal);
}

.switch {
  position: relative;
  width: 42px;
  height: 23px;
  padding: 0;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: #242b30;
  cursor: pointer;
  transition: .25s ease;
}
.switch::after {
  content: "";
  position: absolute;
  top: 3px;
  left: 3px;
  width: 15px;
  height: 15px;
  border-radius: 50%;
  background: #8b9694;
  transition: .35s var(--ease-out);
}
.switch.on { border-color: rgba(168,255,53,.5); background: rgba(168,255,53,.18); }
.switch.on::after { left: 22px; background: var(--signal); box-shadow: 0 0 12px rgba(168,255,53,.55); }

.status-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--success); box-shadow: 0 0 12px var(--success); }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}
