/* Entry page shell: quiet, neutral, so the skin is the only thing with character on the page. */

:root {
  --pg-bg: #efeeeb;
  --pg-ink: #18181b;
  --pg-ink-2: #52525b;
  --pg-line: #d6d4cf;
  --pg-card: #ffffff;
  --pg-focus: #1d4ed8;
  color-scheme: light;
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  background: var(--pg-bg);
  color: var(--pg-ink);
  font: 500 16px/1.5 "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
}

.pg {
  width: min(1120px, 100% - 32px);
  margin: 0 auto;
  padding: 40px 0 56px;
}

.pg-head { margin-bottom: 20px; }
.pg-eyebrow {
  margin: 0 0 4px;
  color: var(--pg-ink-2);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .04em;
  text-transform: uppercase;
}
.pg-title {
  margin: 0;
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 600;
  line-height: 1.1;
  letter-spacing: -.015em;
}

.pg-stage { margin: 0; }
.pg-stage .sk-root {
  --sk-root-radius: 14px;
  box-shadow: 0 1px 2px rgb(0 0 0 / .08), 0 12px 36px rgb(0 0 0 / .14);
}

.pg-tools {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px 24px;
  margin-top: 16px;
}
.pg-keys {
  margin: 0;
  max-width: 60ch;
  color: var(--pg-ink-2);
  font-size: 14px;
}

/* Bright / dark scene switch (a segmented pair of toggle buttons) */
.sk-scene {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px;
  border-radius: 14px;
  background: var(--pg-card);
  box-shadow: inset 0 0 0 1px var(--pg-line);
}
.sk-scene-label {
  padding: 0 8px 0 10px;
  color: var(--pg-ink-2);
  font-size: 13px;
  font-weight: 600;
}
.sk-scene button {
  min-height: 44px;
  padding: 0 16px;
  border: 0;
  border-radius: 10px; /* 14px outer minus 4px pad */
  background: transparent;
  color: var(--pg-ink);
  font: 600 14px/1 inherit;
  font-family: inherit;
  cursor: pointer;
  transition: background-color 120ms linear, color 120ms linear;
}
.sk-scene button:hover { background: #f1f0ed; }
.sk-scene button[aria-pressed="true"] {
  background: var(--pg-ink);
  color: #fff;
}
.sk-scene button:focus-visible,
.sk-clip-toggle:focus-visible {
  outline: 2px solid var(--pg-focus);
  outline-offset: 2px;
}

.pg-notes,
.pg-clip {
  margin-top: 40px;
  padding-top: 24px;
  border-top: 1px solid var(--pg-line);
}
.pg-notes-title {
  margin: 0 0 12px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .04em;
  text-transform: uppercase;
  color: var(--pg-ink-2);
}
.pg-writeup { margin: 0; display: grid; gap: 12px; }
.pg-writeup > div {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 4px 24px;
}
.pg-writeup dt { font-weight: 600; }
.pg-writeup dd { margin: 0; max-width: 70ch; color: #27272a; }

.sk-clip { margin: 0; }
.sk-clip video {
  display: block;
  width: min(100%, 720px);
  aspect-ratio: 16 / 9;
  border-radius: 12px;
  background: #000;
}
.sk-clip figcaption {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 16px;
  margin-top: 10px;
  color: var(--pg-ink-2);
  font-size: 14px;
}
.sk-clip-toggle {
  min-height: 44px;
  padding: 0 16px;
  border: 0;
  border-radius: 22px;
  background: var(--pg-card);
  box-shadow: inset 0 0 0 1px var(--pg-line);
  color: var(--pg-ink);
  font: 600 14px/1 inherit;
  font-family: inherit;
  cursor: pointer;
}

.pg-foot {
  margin-top: 48px;
  color: var(--pg-ink-2);
  font-size: 13px;
}
.pg-foot p { margin: 0; max-width: 80ch; }

@media (max-width: 640px) {
  .pg { padding-top: 24px; }
  .pg-writeup > div { grid-template-columns: 1fr; }
  .pg-stage .sk-root { --sk-root-radius: 10px; }
}

@media (prefers-reduced-motion: reduce) {
  .sk-scene button { transition: none; }
}

@media (forced-colors: active) {
  .sk-scene button[aria-pressed="true"] {
    background: Highlight;
    color: HighlightText;
    forced-color-adjust: none;
  }
}