:root {
  --bg: #09090c;
  --panel: #131318;
  --ink: #f4f3f0;
  --muted: #9a9aa6;
  --line: rgba(255, 255, 255, 0.08);
  --radius: 18px;
  --gutter: 16px;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  color-scheme: dark;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 400 16px/1.5 Inter, system-ui, -apple-system, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
  /* A faint grid under everything, brightest at the top. */
  background-image:
    radial-gradient(ellipse 80% 50% at 50% -10%, rgba(46, 242, 255, 0.10), transparent 70%),
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: auto, 48px 48px, 48px 48px;
  background-attachment: fixed;
}

a { color: inherit; }

.top {
  max-width: 1600px;
  margin: 0 auto;
  padding: clamp(28px, 6vw, 72px) var(--gutter) clamp(20px, 4vw, 40px);
}

.mark {
  display: inline-block;
  font: 700 22px/1 "Space Grotesk", system-ui, sans-serif;
  letter-spacing: -0.02em;
  text-decoration: none;
  margin-bottom: clamp(24px, 5vw, 56px);
}
.mark span { color: #2ef2ff; text-shadow: 0 0 12px rgba(46, 242, 255, 0.8); }

.top h1 {
  margin: 0;
  font: 700 clamp(40px, 7vw, 88px)/0.95 "Space Grotesk", system-ui, sans-serif;
  letter-spacing: -0.035em;
}
.top p {
  margin: 14px 0 0;
  max-width: 34em;
  color: var(--muted);
  font-size: clamp(15px, 1.6vw, 18px);
}

/* Tiles about 400px wide on desktop, as many as fit; one full-width square per row on a phone. */
.grid {
  max-width: 1600px;
  margin: 0 auto;
  padding: 0 var(--gutter) 56px;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 360px), 1fr));
  gap: clamp(16px, 2vw, 28px);
}

.tile {
  --glow: #2ef2ff;
  position: relative;
  display: block;
  text-decoration: none;
  border-radius: var(--radius);
  background: var(--panel);
  outline: 1px solid var(--line);
  overflow: hidden;
  isolation: isolate;
  transform: translateZ(0);
  transition: transform 500ms var(--ease), box-shadow 500ms var(--ease), outline-color 300ms;
}

.media {
  position: relative;
  aspect-ratio: 1 / 1;
  background: #000;
  overflow: hidden;
}
.media video {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 900ms var(--ease);
}

/* Caption under the loop, so the whole square stays visible and light sites stay legible. */
.meta {
  position: relative;
  padding: 16px 20px 18px;
  border-top: 1px solid color-mix(in srgb, var(--glow) 30%, transparent);
  background: linear-gradient(to bottom, color-mix(in srgb, var(--glow) 7%, var(--panel)), var(--panel));
}
.meta h2 {
  margin: 6px 0 2px;
  font: 700 clamp(22px, 2.2vw, 26px)/1.1 "Space Grotesk", system-ui, sans-serif;
  letter-spacing: -0.02em;
}
.meta p {
  margin: 0;
  color: rgba(255, 255, 255, 0.72);
  font-size: 14px;
  line-height: 1.4;
}
.tag {
  display: inline-block;
  padding: 3px 9px;
  border-radius: 99px;
  font: 500 11px/1.4 Inter, system-ui, sans-serif;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--glow);
  background: color-mix(in srgb, var(--glow) 16%, rgba(0, 0, 0, 0.5));
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--glow) 45%, transparent);
}
.url {
  display: block;
  margin-top: 10px;
  color: rgba(255, 255, 255, 0.5);
  font-size: 12px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* "Now playing" bars and the open arrow, top corners. */
.tile::before,
.tile::after {
  position: absolute;
  top: 14px;
  z-index: 2;
  pointer-events: none;
}
.tile::after {
  content: "↗";
  right: 14px;
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  font: 500 18px/1 Inter, system-ui, sans-serif;
  color: #000;
  background: var(--glow);
  opacity: 0;
  transform: scale(0.7);
  transition: opacity 250ms, transform 400ms var(--ease);
}
.tile::before {
  content: "";
  left: 14px;
  width: 16px;
  height: 14px;
  background: linear-gradient(var(--glow), var(--glow)) 0 100% / 4px 40% no-repeat,
              linear-gradient(var(--glow), var(--glow)) 6px 100% / 4px 90% no-repeat,
              linear-gradient(var(--glow), var(--glow)) 12px 100% / 4px 60% no-repeat;
  filter: drop-shadow(0 0 4px var(--glow));
  opacity: 0;
  transition: opacity 300ms;
}
.tile::before { padding: 6px; box-sizing: content-box; border-radius: 8px; background-color: rgba(0, 0, 0, 0.55); background-origin: content-box; }
.tile.playing::before { opacity: 0.95; animation: bars 900ms steps(1) infinite; }
@keyframes bars {
  0%   { background-size: 4px 40%, 4px 90%, 4px 60%; }
  25%  { background-size: 4px 85%, 4px 50%, 4px 95%; }
  50%  { background-size: 4px 60%, 4px 100%, 4px 35%; }
  75%  { background-size: 4px 100%, 4px 65%, 4px 75%; }
}

@media (hover: hover) {
  .tile:hover {
    transform: translateY(-4px);
    outline-color: color-mix(in srgb, var(--glow) 60%, transparent);
    box-shadow: 0 18px 50px -18px color-mix(in srgb, var(--glow) 55%, transparent),
                0 0 0 1px color-mix(in srgb, var(--glow) 35%, transparent);
  }
  .tile:hover video { transform: scale(1.035); }
  .tile:hover::after { opacity: 1; transform: none; }
}
.tile:focus-visible {
  outline: 2px solid var(--glow);
  outline-offset: 3px;
}

.foot {
  max-width: 1600px;
  margin: 0 auto;
  padding: 0 var(--gutter) 40px;
  color: var(--muted);
  font-size: 13px;
}
.foot a { color: var(--muted); }

@media (prefers-reduced-motion: reduce) {
  .tile, .media video, .tile::after { transition: none; }
  .tile.playing::before { animation: none; }
}