/* The pitch page at /pitch: a static deck, no script. Colors mirror packages/tokens' Light and Dark roles. */
:root {
  --ground: #F3F1E9;
  --raised: #FBFAF5;
  --text: #16150F;
  --muted: #3C3931;
  --faint: #635E52;
  --border: #3C3931;
  --border-subtle: rgba(22, 21, 15, .22);
  --accent: #1F4FE0;
  --on-accent: #F7F5EF;
  --dot: rgba(22, 21, 15, .10);
  --sans: Inter, system-ui, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;
  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root {
    --ground: #0C0D0F;
    --raised: #181A1E;
    --text: #E9E7E1;
    --muted: #9A9DA4;
    --faint: #80848B;
    --border: #6B6F77;
    --border-subtle: rgba(233, 231, 225, .12);
    --accent: #FF5A1F;
    --on-accent: #0C0D0F;
    --dot: rgba(233, 231, 225, .06);
  }
}

* { box-sizing: border-box; }

html {
  scroll-snap-type: y proximity;
  scroll-padding-bottom: 56px;
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

body {
  margin: 0;
  background: var(--ground) radial-gradient(var(--dot) 1px, transparent 1px) 0 0 / 16px 16px;
  color: var(--text);
  font: 400 18px/1.55 var(--sans);
}

.slide {
  position: relative;
  min-height: 100svh;
  padding: 72px max(24px, 8vw) 88px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 24px;
  scroll-snap-align: start;
  border-bottom: 1px solid var(--border-subtle);
}

.label, dt, .deck-nav {
  margin: 0;
  font: 600 12px/16px var(--mono);
  letter-spacing: .106em;
  text-transform: uppercase;
  color: var(--faint);
}

h1, h2, h3, p, ul, dl, dd { margin: 0; }

h1 {
  font: 600 clamp(48px, 9vw, 104px)/1 var(--sans);
  letter-spacing: -.03em;
}

h2 {
  max-width: 22ch;
  font: 600 clamp(30px, 4.4vw, 54px)/1.1 var(--sans);
  letter-spacing: -.02em;
  text-wrap: balance;
}

h3 {
  font: 600 18px/24px var(--sans);
}

.lede {
  max-width: 34ch;
  font-size: clamp(20px, 2.4vw, 28px);
  line-height: 1.35;
  color: var(--muted);
}

.mark {
  width: 64px;
  height: 64px;
  stroke: var(--accent);
  stroke-width: 1.1;
}

.note {
  max-width: 68ch;
  color: var(--muted);
}

ul { padding: 0; list-style: none; }

.plain {
  display: grid;
  gap: 12px;
  max-width: 56ch;
}

.plain li {
  padding-left: 20px;
  border-left: 2px solid var(--accent);
}

.grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(var(--columns), minmax(0, 1fr));
}

.two { --columns: 2; }
.three { --columns: 3; }
.four { --columns: 4; }

.grid li {
  display: grid;
  align-content: start;
  gap: 8px;
  padding: 20px;
  background: var(--raised);
  border: 1px solid var(--border);
}

.grid li p { color: var(--muted); font-size: 16px; }

.stats .stat {
  font: 600 clamp(32px, 4vw, 52px)/1 var(--mono);
  color: var(--text);
  font-variant-numeric: tabular-nums;
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  align-items: center;
  gap: 48px;
}

.split > div {
  display: grid;
  gap: 24px;
}

img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--border);
}

dl {
  display: grid;
  grid-template-columns: max-content minmax(0, 1fr);
  gap: 8px 20px;
  align-items: baseline;
}

dd { min-width: 0; overflow-wrap: anywhere; }

code {
  font: 400 .85em/1.4 var(--mono);
}

a {
  color: var(--accent);
  text-underline-offset: 3px;
}

a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px 24px;
}

.button {
  padding: 10px 18px;
  background: var(--accent);
  color: var(--on-accent);
  font-weight: 600;
  text-decoration: none;
}

.deck-nav {
  position: fixed;
  inset: auto 0 0 0;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px max(16px, 4vw);
  background: var(--ground);
  border-top: 1px solid var(--border-subtle);
}

.deck-nav .home { display: flex; margin-right: auto; padding: 6px; }
.deck-nav .mark { width: 24px; height: 24px; }

.deck-nav ol {
  display: flex;
  gap: 2px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.deck-nav ol a, .deck-nav button {
  display: grid;
  place-items: center;
  min-width: 32px;
  height: 32px;
  padding: 0 6px;
  border: 1px solid transparent;
  background: none;
  color: var(--faint);
  font: inherit;
  letter-spacing: 0;
  text-decoration: none;
  cursor: pointer;
}

.deck-nav button { border-color: var(--border); color: var(--text); }
.deck-nav button:disabled { opacity: .35; cursor: default; }
.deck-nav button:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
.deck-nav ol a:hover { color: var(--text); }

.deck-nav ol a[aria-current="true"] {
  border-color: var(--accent);
  color: var(--accent);
}

@media (max-width: 900px) {
  body { font-size: 16px; }
  .slide { padding: 56px 20px 88px; }
  .split { grid-template-columns: minmax(0, 1fr); gap: 24px; }
  .three, .four { --columns: 2; }
}

@media (max-width: 520px) {
  .deck-nav ol a:not([aria-current="true"]) { display: none; }
  .two, .three, .four { --columns: 1; }
  dl { grid-template-columns: minmax(0, 1fr); gap: 2px; }
  dd { margin-bottom: 10px; }
}