/* Shared base: fonts, reset, page surface and the parts every front-door page reuses
   (3D backdrop, top bar, buttons, glass panels, footer, small tags). */

@font-face { font-family: "Anton"; font-weight: 400; font-display: swap; src: url("../assets/fonts/anton-latin-400-normal.woff2") format("woff2"); }
@font-face { font-family: "Inter Tight"; font-weight: 400; font-display: swap; src: url("../assets/fonts/inter-tight-latin-400-normal.woff2") format("woff2"); }
@font-face { font-family: "Inter Tight"; font-weight: 500; font-display: swap; src: url("../assets/fonts/inter-tight-latin-500-normal.woff2") format("woff2"); }
@font-face { font-family: "Inter Tight"; font-weight: 600; font-display: swap; src: url("../assets/fonts/inter-tight-latin-600-normal.woff2") format("woff2"); }
@font-face { font-family: "Inter Tight"; font-weight: 700; font-display: swap; src: url("../assets/fonts/inter-tight-latin-700-normal.woff2") format("woff2"); }
@font-face { font-family: "JetBrains Mono"; font-weight: 400; font-display: swap; src: url("../assets/fonts/jetbrains-mono-latin-400-normal.woff2") format("woff2"); }
@font-face { font-family: "JetBrains Mono"; font-weight: 500; font-display: swap; src: url("../assets/fonts/jetbrains-mono-latin-500-normal.woff2") format("woff2"); }

* { box-sizing: border-box; margin: 0; padding: 0; }
[hidden] { display: none !important; }
html { background: var(--bg); }
body {
  min-height: 100vh;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: var(--t-body);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 100;
  pointer-events: none;
  background-image: url("../assets/grain.svg");
  opacity: .07;
  mix-blend-mode: overlay;
}
a { color: inherit; text-underline-offset: 3px; }
:focus-visible { outline: 2px solid var(--green); outline-offset: 2px; }
::selection { background: var(--green); color: var(--on-green); }

.shell { max-width: var(--shell); margin: 0 auto; padding-left: var(--gutter); padding-right: var(--gutter); }
.mono { font-family: var(--mono); font-size: var(--t-label); letter-spacing: .08em; text-transform: uppercase; color: var(--ink-3); }
.d { font-family: var(--display); font-weight: 400; text-transform: uppercase; letter-spacing: .005em; line-height: .92; }

/* The 3D world sits behind the whole page */
#scene { position: fixed; inset: 0; z-index: 0; display: block; width: 100%; height: 100%; }
.shade {
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(var(--shade-rgb), .82) 0%, rgba(var(--shade-rgb), .35) 34%, rgba(var(--shade-rgb), 0) 58%),
    linear-gradient(0deg, rgba(var(--shade-rgb), .85) 0%, rgba(var(--shade-rgb), 0) 34%),
    linear-gradient(180deg, rgba(var(--shade-rgb), .6) 0%, rgba(var(--shade-rgb), 0) 16%);
}
.dim { position: fixed; inset: 0; z-index: 1; pointer-events: none; background: rgba(var(--shade-rgb), .55); opacity: 0; }
.no-gl body {
  background:
    radial-gradient(40% 50% at 66% 46%, var(--fallback-warm), transparent 70%),
    radial-gradient(60% 60% at 10% 0, var(--fallback-cool), transparent 70%),
    var(--bg);
}
.page { position: relative; z-index: 2; }

/* Top bar: clear over the hero, solid once the page has moved */
.top-mark { position: absolute; top: 0; left: 0; width: var(--hair); height: calc(var(--u) * 7.5); pointer-events: none; }
.top { position: fixed; top: 0; left: 0; right: 0; z-index: 20; border-bottom: var(--hair) solid transparent; transition: background .4s, border-color .4s; }
.top.solid { background: rgba(var(--shade-rgb), .6); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px); border-color: var(--line); }
.top .shell { display: flex; align-items: center; justify-content: space-between; height: var(--bar-h); }
.top .logo img { display: block; height: var(--logo-h); }
.top nav { display: flex; align-items: center; gap: calc(var(--u) * 2.75); }
.top nav a {
  padding: calc(var(--u) * .75) 0;
  border-bottom: 2px solid transparent;
  font-size: var(--t-xs);
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--ink-2);
  transition: color .2s, border-color .2s;
}
.top nav a:hover { color: var(--ink); border-color: var(--ink); }
.top nav a.ghost { padding: calc(var(--u) - var(--hair)) calc(var(--u) * 2 - var(--hair)); border: var(--hair) solid var(--panel-edge); border-radius: var(--radius-pill); color: var(--ink); }
.top nav a.ghost:hover { background: var(--panel-2); }
.top nav a.cta { padding: var(--u) calc(var(--u) * 2); border: 0; border-radius: var(--radius-pill); background: var(--green); color: var(--on-green); }
.top nav a.cta:hover { background: var(--green-hover); }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: calc(var(--u) * 1.25);
  padding: calc(var(--u) * 1.5) calc(var(--u) * 1.75);
  border: var(--hair) solid var(--panel-edge);
  border-radius: var(--radius-pill);
  background: var(--panel);
  color: var(--ink);
  font: inherit;
  font-size: var(--t-ui);
  font-weight: 600;
  white-space: nowrap;
  text-decoration: none;
  cursor: pointer;
  transition: background .2s, transform .15s var(--ease);
}
.btn:hover { background: var(--panel-2); }
.btn:active { transform: scale(.985); }
.btn.go { background: var(--green); border-color: var(--green); color: var(--on-green); box-shadow: 0 14px 40px -14px var(--cta-glow); }
.btn.go:hover { background: var(--green-hover); }

/* Glass panels float over the 3D world */
.panel {
  position: relative;
  border-radius: var(--radius);
  background: var(--glass);
  border: var(--hair) solid var(--panel-edge);
  box-shadow: var(--lift), inset 0 1px 0 var(--panel-top);
  backdrop-filter: blur(18px) saturate(140%);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  transform-style: preserve-3d;
}
.panel::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  pointer-events: none;
  background: radial-gradient(500px circle at var(--mx, 50%) var(--my, 0%), var(--panel-sheen), transparent 50%);
}

/* Footer */
footer { display: flex; justify-content: space-between; flex-wrap: wrap; gap: calc(var(--u) * 1.5); padding-bottom: calc(var(--u) * 4); font-size: var(--t-xs); color: var(--ink-3); }
footer nav { display: flex; gap: calc(var(--u) * 2.25); }

/* Small tags */
.tag, .live, .soon {
  align-self: flex-start;
  padding: calc(var(--u) / 4) var(--u);
  border-radius: var(--radius-pill);
  font-family: var(--mono);
  font-size: var(--t-tag);
  font-weight: 500;
  letter-spacing: .08em;
  text-transform: uppercase;
  white-space: nowrap;
}
.tag, .live { background: var(--green-bg); color: var(--green); }
.tag { padding: calc(var(--u) * .375) calc(var(--u) * 1.125); font-size: var(--t-label); }
.soon { background: var(--pill); color: var(--pill-ink); }

@media (max-width: 700px) {
  .top nav a:not(.cta):not(.ghost) { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition-duration: .01ms !important; }
}