/* site/v6/intro.css: the opening (intro.js). One full-screen stage under the top bar. Inside .ix-cam (the layer the
   film shakes): the cab frame, the grid of sixteen, the answers' dot field, the split, the safety note and its
   stamp, the depot log and the fault grid, the table of cards, the AI's answers, the big words. Over it: a red pulse
   at the edges, a flash, a black, film grain. Then the end card, the cold open, and the controls. The film moves
   things with transforms and opacity only, so nothing reflows while it plays. */
.hero.hero-ix {
  padding: 0;
  background: var(--night);
}
.ix {
  --ix-pad: clamp(20px, 4.4vw, 72px);
  --hl: clamp(34px, 5.1vw, 84px);
  position: relative;
  height: 100svh;
  min-height: 560px;
  margin-top: calc(-1 * var(--bar-h, 52px));
  overflow: hidden;
  background: var(--night);
  color: #fff;
  isolation: isolate;
  outline: none;
}
body.ix-on .topbar {
  background: transparent;
  backdrop-filter: none;
}
body.ix-on .topbar nav {
  opacity: 0;
  visibility: hidden;
}
.topbar,
.topbar nav {
  transition:
    background 0.6s,
    opacity 0.6s,
    visibility 0.6s;
}
.ix-cam {
  position: absolute;
  inset: 0;
  will-change: transform;
}
.ix-l {
  position: absolute;
  inset: 0;
}
/* ---------- the frame */
.ix-photo {
  transform-origin: 0 0;
  will-change: transform;
}
.ix-frame {
  display: block;
  width: 100%;
  height: 100%;
}
.ix-photo .ix-frame {
  transform-origin: 50% 55%;
}
.ix .rt .rail {
  stroke-dasharray: 1 1;
  stroke-dashoffset: 1;
}
.ix .r-left,
.ix .r-right {
  visibility: hidden;
}
.ix .rt .bed,
.ix .rt .chev,
.ix .sk,
.ix .xmk,
.ix .nobody {
  opacity: 0;
}
/* the camera overlay: corner brackets and a label, while we look through the AI's eyes */
.pov {
  position: absolute;
  inset: calc(var(--bar-h, 52px) + 18px) var(--ix-pad) 70px;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}
.pov i {
  position: absolute;
  width: 34px;
  height: 34px;
  border: 3px solid #7fe3ff;
}
.pov i:nth-child(1) {
  left: 0;
  top: 0;
  border-width: 3px 0 0 3px;
}
.pov i:nth-child(2) {
  right: 0;
  top: 0;
  border-width: 3px 3px 0 0;
}
.pov i:nth-child(3) {
  left: 0;
  bottom: 0;
  border-width: 0 0 3px 3px;
}
.pov i:nth-child(4) {
  right: 0;
  bottom: 0;
  border-width: 0 3px 3px 0;
}
.pov p {
  position: absolute;
  left: 46px;
  top: -2px;
  margin: 0;
  font: 700 12px Menlo, 'SF Mono', Consolas, monospace;
  letter-spacing: 0.04em;
  color: #7fe3ff;
}
/* ---------- the grid: every time the AI was asked */
.ix-grid {
  visibility: hidden;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  align-content: center;
  gap: clamp(6px, 0.7vw, 12px);
  width: 54vw;
  left: var(--ix-pad);
  right: auto;
  padding: 0;
  --hot: 0;
}
.ix-grid .tile {
  position: relative;
  aspect-ratio: var(--ar, 1.6);
  border-radius: 6px;
  overflow: hidden;
  background: #000;
  opacity: 0;
}
.ix-grid .tile::after {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--red);
  opacity: var(--hot);
  mix-blend-mode: multiply;
}
/* ---------- the answers, as a field of dots */
.ix-dots {
  width: 100%;
  height: 100%;
  visibility: hidden;
  image-rendering: pixelated;
}
.ix-vig {
  visibility: hidden;
  pointer-events: none;
  background: radial-gradient(ellipse 46% 40% at 50% 50%, rgba(12, 16, 19, 0.94) 0, rgba(12, 16, 19, 0.72) 45%, rgba(12, 16, 19, 0) 100%);
}
/* ---------- the rewind: scan lines rolling, a slight colour split, a label */
.ix-rw {
  z-index: 6;
  visibility: hidden;
  pointer-events: none;
  --y: 0;
  background:
    repeating-linear-gradient(0deg, rgba(255, 255, 255, 0.06) 0 2px, transparent 2px 5px),
    linear-gradient(180deg, transparent calc(var(--y) * 100% - 6%), rgba(255, 255, 255, 0.35) calc(var(--y) * 100%), transparent calc(var(--y) * 100% + 3%));
  mix-blend-mode: screen;
}
.ix-rw p {
  position: absolute;
  top: calc(var(--bar-h, 52px) + 16px);
  left: var(--ix-pad);
  margin: 0;
  font: 700 clamp(16px, 1.6vw, 26px) Menlo, 'SF Mono', Consolas, monospace;
  color: #fff;
  text-shadow: 3px 0 #ff4d44, -3px 0 #7fe3ff;
}
/* ---------- punctuation: the edges pulse red, a flash, a black, grain over everything */
.ix-pulse {
  pointer-events: none;
  opacity: 0;
  z-index: 6;
  box-shadow: inset 0 0 160px 40px rgba(226, 48, 42, 0.85);
}
.ix-flash {
  pointer-events: none;
  opacity: 0;
  z-index: 6;
  background: #fff;
  mix-blend-mode: overlay;
}
.ix-shade {
  z-index: 1;
  background: #000;
  visibility: hidden;
  pointer-events: none;
}
.ix-black {
  z-index: 6;
  background: #000;
  visibility: hidden;
  pointer-events: none;
}
.ix-grain {
  z-index: 7;
  pointer-events: none;
  opacity: 0.11;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0 0 0 .9 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  animation: ix-grain 0.5s steps(4) infinite;
  mix-blend-mode: overlay;
}
@keyframes ix-grain {
  0% {
    transform: translate(0, 0);
  }
  25% {
    transform: translate(-36px, 22px);
  }
  50% {
    transform: translate(28px, -40px);
  }
  75% {
    transform: translate(-14px, 30px);
  }
}
.ix-grain {
  inset: -60px;
}
/* ---------- the split: trolley problem / routing job */
.ix-split {
  visibility: hidden;
  display: grid;
  grid-template-rows: 1fr 1fr;
  gap: 4px;
  padding-top: calc(var(--bar-h, 52px) + 110px + var(--hl) * 2);
  background: var(--night);
}
.sp {
  position: relative;
  margin: 0;
  overflow: hidden;
}
.sp::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(270deg, rgba(12, 16, 19, 0.96) 0, rgba(12, 16, 19, 0.8) 40%, rgba(12, 16, 19, 0) 70%);
  pointer-events: none;
}
.sp .ix-frame {
  position: absolute;
  inset: 0;
}
.sp .sg {
  position: absolute;
  z-index: 1;
  right: calc(clamp(16px, 2.4vw, 40px) + clamp(180px, 20vw, 330px));
  top: 10%;
  height: 80%;
  aspect-ratio: 24 / 24;
  opacity: 0;
}
.sp-a .sg {
  aspect-ratio: 12 / 24;
}
.sp figcaption,
.sp p {
  position: absolute;
  z-index: 1;
  margin: 0;
  opacity: 0;
}
.sp figcaption {
  top: 14px;
  left: 14px;
}
.sp p {
  right: clamp(16px, 2.4vw, 40px);
  top: 50%;
  translate: 0 -50%;
  text-align: right;
}
.sp p small {
  display: block;
  margin-top: 6px;
  font-size: clamp(13px, 1vw, 16px);
  font-weight: 700;
  color: #c9d0d5;
}
.xtag {
  display: inline-block;
  padding: 7px 14px;
  border-radius: 999px;
  background: #fff;
  color: var(--ink);
  font-size: clamp(14px, 1.15vw, 18px);
  font-weight: 800;
}
.ix .xtag.red {
  background: var(--red);
  color: #fff;
}
/* a count as a fraction: the number huge, its denominator small beside it */
.frac {
  display: inline-flex;
  align-items: baseline;
  font-weight: 900;
  line-height: 0.85;
  letter-spacing: -0.04em;
  font-variant-numeric: tabular-nums;
  transform-origin: 100% 60%;
}
.frac .n {
  font-size: clamp(64px, 8.4vw, 150px);
}
.frac .of {
  margin-left: 0.08em;
  font-size: clamp(22px, 2.6vw, 46px);
  letter-spacing: -0.02em;
  opacity: 0.6;
}
.frac.red {
  color: #ff4d44;
}
.ix .red {
  color: var(--red);
}
.ix b.red,
.ix .ct.red,
.ix .wi.red {
  color: #ff4d44;
}
.ix .wi.green {
  color: #3fd07f;
}
/* ---------- the safety rule, stuck on; then stamped */
.ix-note {
  inset: auto;
  left: 50%;
  top: 34%;
  width: min(540px, 80vw);
  padding: 22px 26px 18px;
  background: var(--amber);
  color: var(--ink);
  border-radius: 4px;
  visibility: hidden;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.4);
}
.ix-note p {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(22px, 2.2vw, 34px);
  line-height: 1.2;
  font-weight: 700;
}
.ix-note small {
  display: block;
  margin-top: 10px;
  font-weight: 700;
  font-size: 14px;
  opacity: 0.7;
}
.ix-stamp {
  inset: auto;
  left: 58%;
  top: 64%;
  display: grid;
  justify-items: center;
  padding: 10px 26px 16px;
  border: 7px solid #ff4d44;
  border-radius: 14px;
  color: #ff4d44;
  background: rgba(12, 16, 19, 0.78);
  visibility: hidden;
  box-shadow: 0 0 0 3px rgba(255, 77, 68, 0.3), 0 20px 50px rgba(0, 0, 0, 0.5);
}
.ix-stamp p {
  margin: 0;
  font-size: clamp(40px, 6vw, 96px);
  font-weight: 900;
  line-height: 1;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.ix-stamp .frac .n {
  font-size: clamp(40px, 5vw, 84px);
}
.ix-stamp .frac .of {
  font-size: clamp(18px, 2vw, 32px);
}
/* version B (review/narrative/FILM.md): whose stamp, the bridge to the cards, the count under each Yes */
.ix-stamp small {
  font-size: clamp(14px, 1.2vw, 20px);
  font-weight: 800;
  letter-spacing: 0.02em;
  color: #ffb3ae;
}
.k-next {
  margin: 0.9em 0 0;
  font-size: clamp(20px, 2.2vw, 36px);
  font-weight: 800;
  color: #f5b700;
}
.cn {
  margin: 0.5em 0 0;
  font-size: clamp(15px, 1.25vw, 20px);
  font-weight: 800;
  color: var(--ink);
  opacity: 0;
}
/* film C (review/narrative/FILM-C.md): statements, not questions */
.xq-h {
  margin: 0 0 0.1em;
  font-size: clamp(40px, 4.6vw, 80px);
  font-weight: 900;
  line-height: 1;
  letter-spacing: -0.03em;
  color: #fff;
  text-shadow: 0 2px 24px rgba(0, 0, 0, 0.6);
}
.vc .ix-qa {
  gap: clamp(6px, 1.4vh, 16px);
}
.vc .ix-stamp p {
  font-size: clamp(34px, 4.6vw, 76px);
  white-space: nowrap;
}
/* film C's brake fault: a red banner across the photo */
.kl.ix-banner {
  left: 0;
  right: 0;
  top: 50%;
  translate: 0 -50%;
  padding: clamp(10px, 2vh, 20px) var(--ix-pad);
  background: rgba(200, 30, 24, 0.92);
  text-align: center;
}
.ix-banner p {
  margin: 0;
  font-size: clamp(26px, 4vw, 64px);
  font-weight: 900;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: #fff;
}
.ix-banner.blink {
  background: rgba(255, 70, 60, 0.96);
}
.vc .kl[data-k='hits'] .k-src {
  opacity: 0;
}
.st-rest {
  margin-top: 6px;
  color: #ffb3ae;
  font-size: clamp(12px, 1vw, 16px);
  font-weight: 700;
}
.k-mid .xfleet {
  display: flex;
  justify-content: center;
  gap: clamp(6px, 1.2vw, 18px);
  margin: clamp(14px, 3vh, 30px) auto 0;
  opacity: 0;
}
.xfleet i {
  width: clamp(34px, 5vw, 72px);
}
.xfleet i svg {
  display: block;
  width: 100%;
  height: auto;
  opacity: 0.32;
  filter: grayscale(1);
  transition:
    opacity 0.12s,
    filter 0.12s,
    transform 0.2s cubic-bezier(0.3, 1.8, 0.6, 1);
}
.xfleet i.on svg {
  opacity: 1;
  filter: none;
  transform: translateY(-6px) scale(1.12);
}
.xfleet i.on svg rect:nth-of-type(1),
.xfleet i.on svg rect:nth-of-type(3) {
  fill: #ff6b62;
}
.k-mid[data-k='fleet'] .k-big2 {
  margin-top: 0.35em;
}
.k-mid[data-k='fleet'] .k-src {
  margin-top: 16px;
}
/* ---------- the depot log (the cold open) */
.ix-log pre {
  margin: 0;
  font: 500 clamp(11px, 0.95vw, 15px) / 1.6 Menlo, 'SF Mono', Consolas, monospace;
  white-space: pre-wrap;
  color: #9fb0bb;
}
.ix .off {
  opacity: 0;
}
/* ---------- the table: the thought experiments as cards slapped down on colour */
.ix-table {
  visibility: hidden;
  background: var(--c1);
  overflow: hidden;
  transition: background 0.25s;
}
.ix-table::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 70% 60% at 50% 45%, rgba(255, 255, 255, 0.16), rgba(0, 0, 0, 0.22));
}
.ix-tram {
  z-index: 3;
  inset: auto;
  left: 0;
  bottom: 4vh;
  height: 66vh;
  aspect-ratio: 1580 / 720;
  visibility: hidden;
  filter: drop-shadow(0 30px 40px rgba(0, 0, 0, 0.45));
  will-change: transform;
}
.ix-tram svg {
  display: block;
  width: 100%;
  height: 100%;
}
.card {
  position: absolute;
  left: 50%;
  top: calc(50% + var(--bar-h, 52px) * 0.3);
  width: min(1060px, calc(100vw - 2 * var(--ix-pad)));
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(18px, 3vw, 44px);
  align-items: center;
  padding: clamp(22px, 3vw, 44px);
  border-radius: 22px;
  background: #fff;
  color: var(--ink);
  visibility: hidden;
  transform: translate(-50%, -50%);
}
.cd-t {
  min-width: 0;
}
.cd-p {
  min-width: 0;
}
.cq {
  margin: 0;
  font-size: clamp(20px, 1.9vw, 32px);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.01em;
}
.cv {
  margin: 0.3em 0 0;
  font-size: clamp(48px, 5.6vw, 96px);
  font-weight: 900;
  line-height: 1.02;
  letter-spacing: -0.02em;
}

.cs {
  margin: 0.25em 0 0;
  opacity: 0;
  visibility: hidden;
  transform-origin: 0 60%;
}
.cs .frac {
  transform-origin: 0 60%;
}
.cs .frac .n {
  font-size: clamp(56px, 6.6vw, 112px);
}
.cs-l {
  display: block;
  margin-top: 0.2em;
  font-size: clamp(13px, 1vw, 16px);
  font-weight: 800;
  letter-spacing: 0;
  color: var(--muted);
}
.csm,
.csrc,
.card .xgl {
  margin: 0.8em 0 0;
  font-size: clamp(12px, 0.95vw, 14px);
  font-weight: 700;
  color: var(--muted);
  opacity: 0;
}
.csm {
  font-size: clamp(16px, 1.4vw, 22px);
  font-weight: 800;
}
.ix-scene {
  display: block;
  width: 100%;
  overflow: visible;
}
.ix-scene .hot path {
  stroke-dasharray: 1 1;
  stroke-dashoffset: 1;
}
.card .xbots {
  display: grid;
  grid-template-columns: repeat(11, minmax(0, 1fr));
  gap: 4px 6px;
  margin: 8px 0 0;
  opacity: 0;
}
.card .xbots i svg {
  display: block;
  width: 100%;
  height: auto;
  opacity: 0.28;
  filter: grayscale(1);
  transition:
    opacity 0.12s,
    filter 0.12s,
    transform 0.2s cubic-bezier(0.3, 1.8, 0.6, 1);
}
.card .xbots i.on svg {
  opacity: 1;
  filter: none;
  transform: translateY(-6px) scale(1.12);
}
.card .xbots i.on svg rect:nth-of-type(1),
.card .xbots i.on svg rect:nth-of-type(3) {
  fill: #ffb3ad;
}
/* step 3: two strangers, and the AIs that saved each, piling up under them */
.c3 .cd-p {
  display: grid;
  gap: clamp(10px, 2vh, 22px);
}
.mu {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: start;
  gap: 14px;
  opacity: 0;
  visibility: hidden;
}
.mu-s {
  display: grid;
  grid-template-columns: clamp(42px, 4.4vw, 64px) 1fr;
  column-gap: 12px;
  align-items: end;
}
.mu-fig {
  grid-row: 1 / 3;
  align-self: start;
}
.mu-fig svg {
  display: block;
  width: 100%;
  height: auto;
  overflow: visible;
}
.mu-l {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin: 0;
  font-weight: 900;
  font-size: clamp(15px, 1.3vw, 20px);
  line-height: 1;
}
.mu-n {
  font-size: clamp(32px, 3.2vw, 54px);
  font-weight: 900;
  line-height: 0.9;
  font-variant-numeric: tabular-nums;
  color: var(--red);
  display: inline-block;
}
.mu-s.b .mu-n {
  color: #b8b2a6;
}
.mu-pile {
  display: flex;
  flex-wrap: wrap;
  gap: 2px;
  min-height: clamp(28px, 3.2vw, 42px);
  margin-top: 8px;
  align-content: flex-start;
}
.mu-pile i {
  width: clamp(20px, 2vw, 30px);
  opacity: 0;
}
.mu-pile i svg {
  display: block;
  width: 100%;
  height: auto;
}
.mu-pile.a i svg rect:nth-of-type(1),
.mu-pile.a i svg rect:nth-of-type(3) {
  fill: #ffb3ad;
}
.mu-or {
  align-self: center;
  font-weight: 800;
  font-size: 15px;
  color: var(--muted);
}
.chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 14px;
  font-weight: 800;
  font-size: clamp(15px, 1.2vw, 19px);
  color: var(--c);
}
.chip span {
  display: inline-grid;
  place-items: center;
  width: 1.6em;
  height: 1.6em;
  border-radius: 7px;
  background: var(--c);
  color: #fff;
  font-size: 0.85em;
}
/* ---------- the AI's answers, question by question */
.ix-qa {
  inset: auto;
  right: var(--ix-pad);
  top: calc(var(--bar-h, 52px) + clamp(30px, 7vh, 80px));
  width: min(560px, 44vw);
  display: grid;
  gap: clamp(10px, 2vh, 22px);
  visibility: hidden;
}
.xq {
  visibility: hidden;
}
.xq-a {
  margin: 2px 0 0;
  font-size: clamp(40px, 4.4vw, 76px);
  font-weight: 900;
  line-height: 1;
  letter-spacing: -0.03em;
  color: #7fe3ff;
  text-shadow: 0 2px 24px rgba(0, 0, 0, 0.6);
}
.xq.no .xq-a {
  color: #ff4d44;
}
.xq-says {
  margin: 4px 0 0;
  font-size: clamp(13px, 1vw, 16px);
  font-weight: 700;
  color: #c9d0d5;
  opacity: 0;
  text-shadow: 0 1px 10px rgba(0, 0, 0, 0.8);
}
.xq.glitch .xq-a {
  animation: ix-glitch 0.09s steps(2) infinite;
}
@keyframes ix-glitch {
  0% {
    transform: translate(3px, -2px);
    text-shadow: -4px 0 #7fe3ff, 4px 0 #ff4d44;
  }
  100% {
    transform: translate(-3px, 2px);
    text-shadow: 4px 0 #7fe3ff, -4px 0 #ff4d44;
  }
}
/* ---------- the big words */
.ix-kin {
  z-index: 2;
  pointer-events: none;
}
.kl {
  position: absolute;
  left: var(--ix-pad);
  right: var(--ix-pad);
  visibility: hidden;
}
.k-low {
  bottom: clamp(84px, 13vh, 140px);
}
.k-top {
  top: calc(var(--bar-h, 52px) + clamp(18px, 5vh, 56px));
}
.k-mid {
  top: 50%;
  translate: 0 -50%;
  text-align: center;
}
.k-side {
  left: calc(54vw + 2 * var(--ix-pad));
  top: 50%;
  translate: 0 -50%;
}
.w {
  display: inline-block;
  vertical-align: top;
}
.wi {
  display: inline-block;
  opacity: 0;
  will-change: transform;
  transform-origin: 50% 70%;
}
.k-lab {
  margin: 0;
  font-size: clamp(18px, 1.8vw, 30px);
  font-weight: 900;
  color: #fff;
}
.k-huge {
  margin: 0;
  font-size: clamp(110px, 17vw, 300px);
  font-weight: 900;
  line-height: 0.82;
  letter-spacing: -0.05em;
}
.k-huge2 {
  margin: 0;
  font-size: clamp(64px, 9.4vw, 170px);
  font-weight: 900;
  line-height: 0.86;
  letter-spacing: -0.045em;
}
.ix .wi.cyan {
  color: #7fe3ff;
}
.k-big {
  margin: 0;
  font-size: var(--hl);
  font-weight: 900;
  line-height: 0.98;
  letter-spacing: -0.025em;
  text-shadow: 0 2px 30px rgba(0, 0, 0, 0.45);
  max-width: 15em;
}
.k-sub {
  margin: 10px 0 0;
  font-size: clamp(16px, 1.4vw, 22px);
  font-weight: 700;
  color: #d5dbdf;
  opacity: 0;
}
.k-src {
  margin: 12px 0 0;
  font-size: 13px;
  font-weight: 600;
  color: #9aa6ad;
  opacity: 0;
}
.k-count {
  margin: 0 0 10px;
}
.k-count .frac {
  transform-origin: 0 60%;
}
.k-count .frac .n {
  font-size: clamp(90px, 11vw, 190px);
}
.k-side .k-big {
  font-size: clamp(28px, 3.1vw, 54px);
}
.k-mega {
  margin: 0.05em 0;
  font-size: clamp(76px, 15vw, 270px);
  font-weight: 900;
  line-height: 0.85;
  letter-spacing: -0.05em;
  font-variant-numeric: tabular-nums;
  opacity: 0;
  text-shadow: 0 4px 60px rgba(0, 0, 0, 0.6);
}
.k-mid .k-lab {
  font-size: clamp(20px, 2.2vw, 36px);
}
.k-big2 {
  margin: 0;
  font-size: clamp(24px, 3vw, 52px);
  font-weight: 900;
  letter-spacing: -0.02em;
}
.names {
  position: relative;
  height: 1.6em;
  margin-top: 12px;
  font-size: clamp(16px, 1.5vw, 24px);
  font-weight: 800;
  color: #ffd75a;
}
.names span {
  position: absolute;
  left: 0;
  right: 0;
  visibility: hidden;
}
.k-top .chip {
  color: #fff;
}
/* ---------- the end: the page's hero */
.ix-end {
  position: absolute;
  z-index: 8;
  left: var(--ix-pad);
  right: var(--ix-pad);
  bottom: clamp(56px, 11vh, 120px);
  max-width: 900px;
  visibility: hidden;
}
.ix-end .kick {
  color: var(--amber);
}
.ix-end h1 {
  display: inline-block;
  margin: 0;
  font-size: clamp(52px, 8.4vw, 140px);
  line-height: 0.92;
  letter-spacing: -0.035em;
}
.ix-end .dek {
  margin: 18px 0 0;
  max-width: 34em;
  font-size: clamp(17px, 1.5vw, 22px);
  color: #d5dbdf;
  opacity: 0;
}
.ix-end .res {
  margin: 10px 0 0;
  max-width: 40em;
  font-size: clamp(16px, 1.3vw, 19px);
  color: #c9d0d5;
  opacity: 0;
}
.ix-end .res b {
  color: #fff;
}
.ix-end .acts {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 24px 0 0;
  opacity: 0;
}
.ix-end .acts a,
.ix-end .acts button {
  display: inline-flex;
  align-items: center;
  min-height: 48px;
  padding: 10px 22px;
  border-radius: 999px;
  border: 2px solid #fff;
  background: transparent;
  color: #fff;
  font: 800 16px var(--font);
  text-decoration: none;
  cursor: pointer;
}
.ix-end .acts .go {
  background: var(--amber);
  border-color: var(--amber);
  color: var(--ink);
}
.ix-end .acts .go::after {
  content: '';
  width: 9px;
  height: 9px;
  margin: -4px 0 0 12px;
  border: solid currentColor;
  border-width: 0 3px 3px 0;
  transform: rotate(45deg);
}
.ix-end .acts .share {
  margin: 0;
}
.ix:not([data-state='end']) .ix-end .acts {
  pointer-events: none;
}/* ---------- the cold open */
.ix-pre {
  position: absolute;
  inset: 0;
  z-index: 8;
  pointer-events: none;
}
.ix[data-state='pre'] .ix-pre > * {
  pointer-events: auto;
}
.ix:not([data-state='pre']) .ix-pre {
  visibility: hidden;
}
.ix-hud {
  position: absolute;
  top: calc(var(--bar-h, 52px) + 14px);
  right: var(--ix-pad);
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  font: 600 12px Menlo, 'SF Mono', Consolas, monospace;
  letter-spacing: 0.04em;
  color: #fff;
  opacity: 0.86;
}
.ix-hud .rec {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--red);
  animation: ix-rec 1.4s steps(2) infinite;
}
@keyframes ix-rec {
  50% {
    opacity: 0.15;
  }
}
.ix-hud .clk {
  padding: 3px 8px;
  border-radius: 6px;
  background: rgba(0, 0, 0, 0.5);
}
.ix-you {
  position: absolute;
  top: calc(var(--bar-h, 52px) + 10px);
  left: var(--ix-pad);
  margin: 0;
  font-weight: 800;
  font-size: clamp(16px, 1.3vw, 20px);
  opacity: 0;
}
.ix-log {
  position: absolute;
  left: var(--ix-pad);
  top: calc(var(--bar-h, 52px) + 52px);
  width: min(720px, calc(100% - 2 * var(--ix-pad)));
  padding: 14px 18px;
  border-radius: 12px;
  background: rgba(12, 16, 19, 0.72);
  backdrop-filter: blur(6px);
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.08);
  opacity: 0;
}
.ix-log pre {
  color: #d5dde2;
  font-size: clamp(11px, 0.88vw, 14px);
}
.ix-q {
  position: absolute;
  left: var(--ix-pad);
  right: var(--ix-pad);
  bottom: max(66px, 7vh);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  opacity: 0;
  visibility: hidden;
}
/* the prompt over the two buttons: a switch, and what to do */
.qh {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0;
  font-size: clamp(15px, 1.2vw, 18px);
  font-weight: 800;
  color: #fff;
  text-shadow: 0 1px 12px rgba(0, 0, 0, 0.6);
}
.qh svg {
  width: 1.4em;
  height: 1.4em;
}
.qb {
  display: flex;
  justify-content: center;
  gap: 12px;
}
.qb button {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-height: 56px;
  padding: 10px 24px;
  border-radius: 999px;
  border: 2px solid #fff;
  background: rgba(12, 16, 19, 0.5);
  color: #fff;
  font: 800 clamp(16px, 1.3vw, 19px) var(--font);
  cursor: pointer;
  backdrop-filter: blur(6px);
  transition:
    background 0.15s,
    color 0.15s,
    transform 0.15s;
}
.qb button:hover,
.qb button:focus-visible {
  background: #fff;
  color: var(--ink);
}
.qb button:active {
  transform: scale(0.97);
}
.qb .ar {
  font-size: 1.2em;
  line-height: 1;
}
.cd {
  position: relative;
  width: min(320px, 100%);
  margin: 0;
  padding-top: 12px;
  font: 600 13px Menlo, 'SF Mono', Consolas, monospace;
  color: #c9d0d5;
  text-align: center;
}
.cd i {
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 4px;
  border-radius: 2px;
  background: #fff;
  transform-origin: 0 50%;
}
.cd.late i {
  background: var(--red);
}
.cd.late {
  color: #ff6b62;
}
.cd b {
  display: inline-block;
  min-width: 2ch;
  font-size: 15px;
  color: #fff;
}
.ix-big-cd {
  position: absolute;
  left: 50%;
  top: 46%;
  margin: 0;
  font-size: clamp(160px, 26vw, 420px);
  font-weight: 900;
  line-height: 1;
  letter-spacing: -0.05em;
  font-variant-numeric: tabular-nums;
  color: #ff4d44;
  opacity: 0;
  pointer-events: none;
  text-shadow: 0 0 80px rgba(226, 48, 42, 0.6);
  mix-blend-mode: screen;
}
.ix.picked .ix-q {
  transition: opacity 0.2s;
}/* ---------- controls */
.ix-snd {
  position: absolute;
  z-index: 9;
  bottom: 18px;
  right: calc(var(--ix-pad) + var(--skip-w, 150px));
  width: 30px;
  height: 30px;
  padding: 6px;
  border: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
  cursor: pointer;
  backdrop-filter: blur(6px);
  transition: opacity 0.4s;
}
.ix-snd svg {
  display: block;
  width: 100%;
  height: 100%;
}
.ix-snd .x,
.ix-snd.off .w {
  display: none;
}
.ix-snd.off .x {
  display: inline;
}
.ix-snd.off {
  opacity: 0.7;
}
.ix[data-state='end'] .ix-snd {
  opacity: 0;
  pointer-events: none;
}
.ix.on-paper .ix-snd {
  background: rgba(20, 22, 27, 0.08);
  color: var(--ink);
}
/* Skip and sound: bottom right, in the same place from the first frame to the last */
.ix-skip,
.ix-ctl {
  position: absolute;
  z-index: 9;
  transition: opacity 0.4s;
}
.ix-skip {
  bottom: 18px;
  height: 30px;
  right: var(--ix-pad);
  padding: 8px 14px;
  border: 0;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
  font: 700 13px var(--font);
  cursor: pointer;
  backdrop-filter: blur(6px);
}
.ix-skip:hover,
.ix-skip:focus-visible {
  background: rgba(255, 255, 255, 0.24);
}
.ix[data-state='pre'] .ix-skip {
  opacity: 0.8;
}
.ix-ctl {
  bottom: 18px;
  left: var(--ix-pad);
  display: flex;
  align-items: center;
  gap: 12px;
}
.ix:not([data-state='film']) .ix-ctl,
.ix[data-state='end'] .ix-skip {
  opacity: 0;
  pointer-events: none;
}
.ix-pp {
  width: 30px;
  height: 30px;
  border: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.14);
  cursor: pointer;
  display: grid;
  place-items: center;
}
.ix-pp i {
  width: 10px;
  height: 11px;
  border: solid #fff;
  border-width: 0 3px;
}
.ix.paused .ix-pp i {
  width: 0;
  height: 0;
  border-width: 6px 0 6px 10px;
  border-color: transparent transparent transparent #fff;
  margin-left: 3px;
}
.ix-seg {
  display: flex;
  gap: 5px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.ix-seg button {
  display: block;
  width: clamp(18px, 2.6vw, 36px);
  height: 20px;
  padding: 8px 0;
  border: 0;
  background: none;
  cursor: pointer;
}
.ix-seg i {
  display: block;
  height: 4px;
  border-radius: 2px;
  background: linear-gradient(90deg, #fff calc(var(--p, 0) * 100%), rgba(255, 255, 255, 0.24) 0);
}
.ix button:focus-visible,
.ix a:focus-visible {
  outline: 3px solid var(--amber);
  outline-offset: 3px;
}
/* on paper, the controls go dark */
.ix.on-paper .ix-skip,
.ix.on-paper .ix-pp {
  background: rgba(20, 22, 27, 0.08);
  color: var(--ink);
}
.ix.on-paper .ix-pp i {
  border-color: var(--ink);
}
.ix.on-paper.paused .ix-pp i {
  border-color: transparent transparent transparent var(--ink);
}
.ix.on-paper .ix-seg i {
  background: linear-gradient(90deg, var(--ink) calc(var(--p, 0) * 100%), rgba(20, 22, 27, 0.16) 0);
}/* ---------- phones and tall screens: the frame is a band at the top, the words under it */
@media (max-aspect-ratio: 1/1) {
  .ix {
    --hl: clamp(28px, 8.4vw, 52px);
    --ph-top: calc(var(--bar-h, 52px) + 44px);
    --ph-h: 72vw;
    --ph-bot: calc(var(--ph-top) + var(--ph-h));
  }
  .ix-photo {
    top: var(--ph-top);
    bottom: auto;
    height: var(--ph-h);
  }
  .pov {
    inset: 6px;
  }
  .ix-tram {
    height: 34svh;
    bottom: 30svh;
  }
  .pov i {
    width: 22px;
    height: 22px;
  }
  .pov p {
    left: 30px;
    font-size: 10px;
  }
  .ix-grid {
    width: auto;
    right: var(--ix-pad);
    top: var(--ph-top);
    bottom: auto;
    align-content: start;
    gap: 5px;
  }
  .ix-hud {
    display: none;
  }
  .ix-you {
    top: calc(var(--bar-h, 52px) + 10px);
    font-size: 15px;
  }
  .ix-log {
    top: calc(var(--ph-bot) + 12px);
    padding: 10px 12px;
  }
  .ix-log pre {
    font-size: 10px;
    line-height: 1.5;
  }
  .ix-q {
    gap: 12px;
    bottom: 62px;
  }
  .qb {
    align-self: stretch;
  }
  .qb button {
    flex: 1;
    justify-content: center;
    min-height: 52px;
    padding: 8px 10px;
    font-size: 15px;
  }
  .cd {
    width: 100%;
  }
  .ix-skip .xs {
    display: none;
  }
  .ix-seg button {
    width: 13px;
  }
  .k-low {
    bottom: 76px;
  }
  .k-side {
    left: var(--ix-pad);
    right: var(--ix-pad);
    top: auto;
    bottom: 70px;
    translate: none;
  }
  .k-huge2 {
    font-size: 21vw;
  }
  .k-huge {
    font-size: 26vw;
  }
  .k-count .frac .n {
    font-size: 30vw;
  }
  .k-side .k-big {
    font-size: 8vw;
  }
  .ix-qa {
    top: calc(var(--ph-bot) + 14px);
    left: var(--ix-pad);
    width: auto;
    gap: 10px;
  }
  .xq-a {
    font-size: 11vw;
  }
  .k-mega {
    font-size: 20vw;
  }
  .k-big2 {
    font-size: 6vw;
  }
  .ix-split {
    padding-top: calc(var(--bar-h, 52px) + 150px);
    padding-bottom: 64px;
  }
  .frac .n {
    font-size: 17vw;
  }
  .frac .of {
    font-size: 6vw;
  }
  .sp p small {
    display: none;
  }
  .sp .sg {
    right: calc(var(--ix-pad) + 40vw);
    top: 18%;
    height: 64%;
  }
  .card {
    top: calc(50% + var(--bar-h, 52px) * 0.4);
    grid-template-columns: 1fr;
    gap: 14px;
    padding: 20px;
    width: calc(100vw - 2 * var(--ix-pad) + 12px);
  }
  .cq {
    font-size: 22px;
  }
  .cv {
    font-size: 15vw;
  }
  .cs .frac .n {
    font-size: 15vw;
  }
  .csrc,
  .card .xgl {
    display: none;
  }
  .mu {
    gap: 8px;
  }
  .mu-s {
    grid-template-columns: 36px 1fr;
    column-gap: 8px;
  }
  .mu-pile i {
    width: 18px;
  }
  .mu-l {
    font-size: 14px;
  }
  .mu-n {
    font-size: 26px;
  }
  .ix-note {
    top: calc(var(--ph-top) + var(--ph-h) * 0.55);
    width: 86vw;
    padding: 14px 16px 12px;
  }
  .ix-note p {
    font-size: 19px;
  }
  .ix-stamp {
    top: calc(var(--ph-bot) + 120px);
  }
}
@media (max-aspect-ratio: 1/1) and (max-height: 740px) {
  .ix-log .ln:first-child {
    display: none;
  }
}
/* ---------- short, wide screens (a phone on its side, a small laptop window) */
@media (min-aspect-ratio: 1/1) and (max-height: 620px) {
  .ix {
    --hl: clamp(24px, 7.4vh, 44px);
    min-height: 340px;
  }
  .k-low,
  .ix-end {
    bottom: 54px;
  }
  .k-huge {
    font-size: 34vh;
  }
  .k-mega {
    font-size: 26vh;
  }
  .ix-end h1 {
    font-size: clamp(40px, 13vh, 80px);
  }
  .ix-end .dek {
    margin-top: 10px;
    font-size: 15px;
  }
  .ix-end .res {
    font-size: 14px;
  }
  .ix-end .acts {
    margin-top: 12px;
  }
  .ix-end .acts a,
  .ix-end .acts button {
    min-height: 40px;
    padding: 6px 16px;
    font-size: 14px;
  }
  .ix-end .kick {
    margin-bottom: 6px;
  }
  .k-top {
    top: calc(var(--bar-h, 52px) + 6px);
  }
  .ix-split {
    padding-top: calc(var(--bar-h, 52px) + 44px + var(--hl) * 2.1);
    padding-bottom: 46px;
  }
  .frac .n {
    font-size: 15vh;
  }
  .sp p small,
  .xq-says,
  .csrc,
  .card .xgl,
  .k-src {
    display: none;
  }
  .sp figcaption {
    top: 8px;
    left: 8px;
  }
  .sp .xtag {
    padding: 4px 10px;
    font-size: 12px;
  }
  .ix-log {
    top: calc(var(--bar-h, 52px) + 40px);
    padding: 8px 12px;
  }
  .ix-log pre {
    font-size: 10.5px;
    line-height: 1.45;
  }
  .ix-q {
    bottom: 56px;
    gap: 8px;
  }
  .qb button {
    min-height: 44px;
    padding: 6px 16px;
    font-size: 15px;
  }
  .cd {
    width: 100%;
    white-space: nowrap;
  }
  .ix-hud {
    display: none;
  }

  .ix-qa {
    top: calc(var(--bar-h, 52px) + 6px);
    gap: 4px;
  }
  .xq-a {
    font-size: 8vh;
  }
  .card {
    top: calc(50% + 14px);
    padding: 16px 22px;
    max-height: calc(100svh - var(--bar-h, 52px) - 50px);
  }
  .cq {
    font-size: 5.4vh;
  }
  .cv {
    font-size: 11vh;
  }
  .card .xbots {
    display: none;
  }
  .cs .frac .n {
    font-size: 12vh;
  }
  .card .xbots {
    gap: 2px 4px;
  }
  .mu-pile i {
    width: 15px;
  }
  .mu-n {
    font-size: 24px;
  }
  .mu-fig {
    width: 32px;
  }
  .mu-s {
    grid-template-columns: 32px 1fr;
  }
  .ix-you {
    font-size: 14px;
  }
  .ix-stamp {
    top: 76%;
    left: 66%;
    padding: 4px 16px 8px;
    border-width: 5px;
  }
  .ix-stamp p {
    font-size: 9vh;
  }
  .ix-stamp .frac .n {
    font-size: 8vh;
  }
  .ix-note {
    top: 38%;
  }
  .sp .sg {
    right: calc(clamp(16px, 2.4vw, 40px) + 26vw);
  }
}
@media (prefers-reduced-motion: reduce) {
  .ix-hud .rec,
  .ix-grain {
    animation: none;
  }
}
