/* Tokens: Cart wall */
:root {
  --ground: #F6B730;
  --surface: #FFFFFF;
  --ink: #171411;
  --muted: #4A4238;
  --rule: #E8DDC6;
  --band2: #23201C;
  --on-band2: #FFF7E8;
  --muted-band2: #BDB2A2;
  --action: #171411;
  --on-action: #FFFFFF;
  --action-hover: #4A4238;
  --focus: #1E5FD8;
  --record: #E5412F;

  /* One token per metric, light and dark */
  --filler: #FF9F8F;
  --filler-edge: #E5412F;
  --filler-dark: #FF7A66;
  --hedge: #9FC3FF;
  --hedge-edge: #2F6FE0;
  --hedge-dark: #7FB0FF;
  --restart: #8FDCD9;
  --restart-edge: #13918C;
  --restart-dark: #4FD6D1;
  --wpm: #171411;
  --wpm-dark: #FFF7E8;

  /* Tug */
  --tug-metal: #A7AEB4;
  --tug-rim: #E9ECEE;
  --tug-inner: #5E656B;
  --tug-outline: #171411;
  --tug-string-light: #171411;
  --tug-string-dark: #FFF7E8;
  --tug-string: var(--tug-string-light);

  /* Device frames and cartridge shells */
  --case: #23201C;
  --shell: #23201C;
  --watch-screen: #000000;

  --f-display: "Anybody", "Hanken Grotesk", sans-serif;
  --f-body: "Hanken Grotesk", sans-serif;
  --f-tape: "Azeret Mono", ui-monospace, monospace;
  --display-vs: "wdth" 104;

  --t-xs: 0.8125rem;
  --t-sm: 0.9375rem;
  --t-md: 1.0625rem;
  --t-lg: 1.25rem;
  --t-xl: 1.75rem;
  --t-2xl: 2.75rem;

  --s-1: 0.25rem; --s-2: 0.5rem; --s-3: 0.75rem; --s-4: 1rem; --s-5: 1.5rem;
  --s-6: 2rem; --s-7: 3rem; --s-8: 4rem; --s-9: 6rem;
  --edge-hard: 6px;

  --r-sm: 10px; --r-md: 16px; --r-lg: 22px; --r-xl: 30px;
  --ease: cubic-bezier(.2, .7, .2, 1);
  --settle: cubic-bezier(.3, 1.5, .6, 1);
}
.band-dark { --tug-string: var(--tug-string-dark); }
.band-dark .step, .band-dark .attempt { --tug-string: var(--tug-string-light); }

/* Base */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--ground);
  color: var(--ink);
  font-family: var(--f-body);
  font-size: var(--t-md);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; height: auto; }
h1, h2, h3 { font-family: var(--f-display); font-variation-settings: var(--display-vs); font-weight: 800; line-height: 1.04; margin: 0; letter-spacing: -0.01em; }
p, figure, blockquote, dl, dd, ul, ol { margin: 0; }
a { color: inherit; }
a:focus-visible { outline: 3px solid var(--focus); outline-offset: 3px; border-radius: 6px; }
.band-dark a:focus-visible { outline-color: var(--on-band2); }
.wrap { width: min(1200px, 100% - 2 * var(--s-5)); margin-inline: auto; }
.skip { position: absolute; left: -999px; top: var(--s-2); background: var(--ink); color: var(--on-action); padding: var(--s-2) var(--s-4); z-index: 10; }
.skip:focus { left: var(--s-2); }
.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
.mono { font-family: var(--f-tape); }
.nowrap { white-space: nowrap; }
section[id] { scroll-margin-top: 72px; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 48px; padding: 0 var(--s-5);
  border-radius: var(--r-sm); border: 2px solid var(--action);
  background: var(--action); color: var(--on-action);
  font: 700 var(--t-md)/1 var(--f-body); text-decoration: none; white-space: nowrap;
  transition: background-color .18s var(--ease), border-color .18s var(--ease), color .18s var(--ease);
}
.btn:hover { background: var(--action-hover); border-color: var(--action-hover); }
.btn:focus-visible { outline: 3px solid var(--focus); outline-offset: 3px; border-radius: var(--r-sm); }
.btn-line { background: transparent; color: var(--ink); }
.btn-line:hover { background: var(--surface); border-color: var(--ink); }
.btn-inv { background: var(--on-band2); border-color: var(--on-band2); color: var(--ink); }
.btn-inv:hover { background: var(--ground); border-color: var(--ground); }
.band-dark .btn:focus-visible { outline-color: var(--on-band2); }
.btn-small { min-height: 40px; padding: 0 var(--s-4); font-size: var(--t-sm); }

/* Header */
.top { position: sticky; top: 0; z-index: 5; background: var(--ground); border-bottom: 2px solid var(--ink); }
.top-row { display: flex; align-items: center; gap: var(--s-6); min-height: 64px; }
.brand { white-space: nowrap; display: inline-flex; align-items: center; gap: var(--s-2); font: 800 var(--t-lg)/1 var(--f-display); font-variation-settings: var(--display-vs); text-decoration: none; }
.nav { display: flex; gap: var(--s-5); margin-left: auto; }
.nav a { font-size: var(--t-sm); font-weight: 600; text-decoration: none; color: var(--muted); padding: var(--s-2) 0; }
.nav a:hover { color: var(--ink); }

/* Tug glyph (24 px and small uses) */
.glyph { width: 28px; height: 26px; flex: none; overflow: visible; }
.g-body { fill: var(--tug-metal); stroke: var(--tug-outline); stroke-width: 1.7; stroke-linejoin: round; }
.g-rim { fill: var(--tug-rim); stroke: var(--tug-outline); stroke-width: 1.7; }
.g-inner { fill: var(--tug-inner); }
.g-eye { fill: var(--tug-outline); }
.g-string { fill: none; stroke: var(--tug-string); stroke-width: 1.8; stroke-linecap: round; }

/* Tug character */
.tug { overflow: visible; stroke: var(--tug-outline); stroke-width: 2.6; stroke-linejoin: round; stroke-linecap: round; }
.t-body { fill: var(--tug-metal); }
.t-band { fill: none; stroke: var(--tug-rim); stroke-width: 3; }
.t-rim { fill: var(--tug-rim); }
.t-inner { fill: var(--tug-inner); }
.t-eye { fill: var(--tug-outline); stroke: none; }
.t-line { fill: none; }
.t-string { fill: none; stroke: var(--tug-string); stroke-width: 3.2; }
.t-knot { fill: var(--tug-string); stroke: none; }
.tug-eyes { transform-box: fill-box; transform-origin: center; }

/* Highlights: a label fill with a darker bottom edge */
.hl {
  --fill: transparent; --edge: transparent;
  color: var(--ink); padding: 0 .16em; border-radius: 4px;
  background-color: transparent;
  background-image: linear-gradient(var(--edge), var(--edge)), linear-gradient(var(--fill), var(--fill));
  background-size: 100% 2px, 100% 100%;
  background-position: 0 100%, 0 0;
  background-repeat: no-repeat;
  -webkit-box-decoration-break: clone; box-decoration-break: clone;
}
.hl-filler { --fill: var(--filler); --edge: var(--filler-edge); }
.hl-hedge { --fill: var(--hedge); --edge: var(--hedge-edge); }
.hl-restart { --fill: var(--restart); --edge: var(--restart-edge); }
.js-sweep [data-sweep] .hl { background-size: 0% 2px, 0% 100%; transition: background-size .5s var(--ease), opacity .16s linear; }
.js-sweep [data-sweep].is-in .hl { background-size: 100% 2px, 100% 100%; }
.transcript { font-family: var(--f-tape); font-size: 1rem; line-height: 1.8; font-variant-ligatures: none; }

/* Count chips: cartridge labels */
.chips { list-style: none; padding: 0; display: flex; flex-wrap: wrap; gap: var(--s-2); }
.chip {
  --fill: var(--surface); --edge: var(--ink);
  display: inline-flex; align-items: baseline; gap: .35em;
  padding: 6px 12px 8px; border-radius: var(--r-sm);
  background: var(--fill); box-shadow: inset 0 -3px 0 var(--edge);
  font: 600 var(--t-sm)/1.2 var(--f-body); color: var(--ink); white-space: nowrap;
}
.chip b { font: 800 1.125rem/1 var(--f-display); font-variation-settings: var(--display-vs); }
.chip-filler { --fill: var(--filler); --edge: var(--filler-edge); }
.chip-hedge { --fill: var(--hedge); --edge: var(--hedge-edge); }
.chip-restart { --fill: var(--restart); --edge: var(--restart-edge); }
.chip-xs { padding: 3px 6px 5px; font-size: 0.625rem; border-radius: 7px; gap: .25em; }
.chip-xs b { font-size: 0.8125rem; }

/* Cartridge: a white label set in a graphite shell */
.cart { background: var(--shell); border-radius: 24px; padding: 6px 6px 18px; }
.cart-label { background: var(--surface); border-radius: 17px; }

/* Watch frame */
.watch { position: relative; display: inline-block; }
.watch-case { background: var(--watch-screen); border: 10px solid var(--case); border-radius: 30%/26%; padding: 7% 6%; overflow: hidden; }
.watch-case img { border-radius: 3%; }
.watch-crown { position: absolute; right: -12px; top: 26%; width: 8px; height: 40px; border-radius: 4px; background: var(--case); }
.watch-small .watch-case { width: 104px; border-width: 6px; }
.watch-small .watch-crown { right: -9px; width: 6px; height: 24px; }
.watch-mid .watch-case { width: 180px; border-width: 11px; }
.watch-mid .watch-crown { right: -14px; width: 9px; height: 44px; }

/* Hero */
.hero { padding: var(--s-8) 0 var(--s-9); }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); gap: var(--s-8); align-items: center; }
.hero-copy { display: flex; flex-direction: column; align-items: flex-start; }
.eyebrow { font-size: var(--t-sm); color: var(--ink); margin-bottom: var(--s-4); }
.eyebrow strong { font-weight: 800; }
.hero h1 { font-size: clamp(2.5rem, 4.2vw, 3.75rem); letter-spacing: -0.02em; }
.lead { font-size: var(--t-lg); line-height: 1.5; max-width: 34rem; }
.lead-first { margin-top: var(--s-5); font-weight: 600; }
.lead-more { order: 4; margin-top: var(--s-3); }
.founder { order: 3; margin-top: var(--s-3); font-size: var(--t-md); }
.actions { order: 5; display: flex; flex-wrap: wrap; gap: var(--s-3); margin-top: var(--s-6); }

.hero-stage { position: relative; padding-top: 86px; display: grid; grid-template-columns: auto 48px minmax(0, 1fr); align-items: end; }
.hero-stage .cart { min-width: 0; }
.hero-watch { padding-bottom: 22px; }
.hero-watch .watch-small .watch-case { width: 116px; }
.hero-link { margin-bottom: 96px; margin-right: -2px; }
.hero-card { position: relative; padding: 20px 22px 20px; }
.tug-hero { position: absolute; left: 16px; top: -86px; width: 110px; height: auto; }
.tug-says { position: absolute; left: 132px; top: -84px; display: flex; flex-direction: column; align-items: flex-start; gap: 6px; }
.name-tag { font-size: var(--t-sm); font-weight: 600; white-space: nowrap; }
.bubble { position: relative; background: var(--surface); border-radius: 14px; padding: 6px 12px; font-size: var(--t-sm); font-weight: 700; white-space: nowrap; }
.bubble::before { content: ""; position: absolute; left: -7px; top: 50%; margin-top: -6px; border: 6px solid transparent; border-left: 0; border-right: 8px solid var(--surface); }
.name-tag strong { font: 800 var(--t-lg)/1 var(--f-display); font-variation-settings: var(--display-vs); }
.card-head { padding-left: 110px; font-size: var(--t-xs); line-height: 22px; font-weight: 700; color: var(--muted); }
.hero-card .transcript { font-size: 1.125rem; margin-top: var(--s-4); }
.hero-card .chips { margin-top: var(--s-4); }
@media (min-width: 761px) {
  .hero-stage { padding-top: 117px; }
  .tug-hero { width: 150px; top: -117px; }
  .tug-says { left: 152px; top: -104px; }
  .hero-card { padding-top: 31px; }
  .card-head { padding-left: 148px; }
}

/* How: four steps, each with its real artefact */
.how { background: var(--band2); color: var(--on-band2); padding: var(--s-9) 0; }
.how-head { margin-bottom: var(--s-6); }
.how-head h2 { font-size: var(--t-2xl); }
.how-head p { color: var(--muted-band2); font-size: var(--t-lg); margin-top: var(--s-3); }
.track { list-style: none; padding: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: var(--s-4); }
.step { background: var(--surface); color: var(--ink); border-radius: var(--r-lg); padding: var(--s-3) var(--s-3) var(--s-5); display: flex; flex-direction: column; }
.thumb { background: var(--ground); border-radius: var(--r-md); height: 168px; display: flex; flex-direction: column; justify-content: center; align-items: center; gap: var(--s-2); padding: var(--s-4); margin-bottom: var(--s-4); }
.thumb-watch { padding: 0; }
.thumb-chips .chips { justify-content: center; }
.frag { font-family: var(--f-tape); font-size: var(--t-sm); line-height: 1.6; padding: var(--s-3) var(--s-4); background: var(--surface); border-radius: var(--r-sm); box-shadow: inset 0 -3px 0 var(--ink); }
.step-n { font-size: var(--t-xs); font-weight: 700; color: var(--muted); padding: 0 var(--s-2); }
.step h3 { font-size: 1.3125rem; margin-top: var(--s-1); padding: 0 var(--s-2); }
.step-text { font-size: var(--t-sm); margin-top: var(--s-2); padding: 0 var(--s-2); }

.thumb-record { flex-direction: row; gap: 0; }
.mini-phone { width: 76px; height: 112px; border: 5px solid var(--case); border-radius: 14px; background: var(--surface); display: flex; align-items: center; justify-content: center; flex: none; }
.mini-string { width: 44px; height: 20px; flex: none; overflow: visible; }
.mini-string path { fill: none; stroke: var(--tug-string); stroke-width: 2.5; vector-effect: non-scaling-stroke; stroke-linecap: round; }
.mini-laptop { display: flex; flex-direction: column; align-items: center; flex: none; }
.mini-screen { width: 116px; height: 74px; border: 5px solid var(--case); border-bottom-width: 7px; border-radius: 8px 8px 3px 3px; background: var(--surface); display: flex; align-items: center; justify-content: center; }
.mini-base { width: 134px; height: 6px; background: var(--case); border-radius: 0 0 6px 6px; }

/* Measured */
.measured { background: var(--surface); padding: var(--s-9) 0 var(--s-8); }
.measured-title { font-size: var(--t-2xl); max-width: 18ch; margin-bottom: var(--s-6); }
.measured-grid { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); gap: var(--s-8); align-items: start; }
.transcript-lg { font-size: clamp(1.125rem, 1.6vw, 1.375rem); line-height: 1.95; }
.quote { display: flex; align-items: flex-start; gap: var(--s-4); margin-top: var(--s-7); }
.tug-ask { width: 92px; height: auto; flex: none; margin-top: -6px; }
.quote figcaption { font-size: var(--t-xs); font-weight: 700; color: var(--muted); }
.quote blockquote { margin-top: var(--s-2); padding-left: var(--s-4); border-left: 3px solid var(--ink); font-size: 1.1875rem; line-height: 1.45; font-weight: 600; max-width: 36rem; }

.tally { display: grid; grid-template-columns: 1fr 1fr; gap: var(--s-3); }
.tile { --fill: var(--surface); --edge: var(--ink); background: var(--fill); border-radius: var(--r-lg); box-shadow: inset 0 calc(-1 * var(--edge-hard)) 0 var(--edge); padding: var(--s-4) var(--s-5) var(--s-5); display: flex; flex-direction: column; }
.tile-filler { --fill: var(--filler); --edge: var(--filler-edge); grid-column: 1 / -1; display: grid; grid-template-columns: auto 1fr; column-gap: var(--s-5); align-items: end; }
.tile-filler .tally-num { grid-row: 1 / 3; font-size: clamp(5rem, 9vw, 8rem); }
.tile-filler .tally-label { font-size: var(--t-lg); margin-top: 0; }
.tile-hedge { --fill: var(--hedge); --edge: var(--hedge-edge); }
.tile-restart { --fill: var(--restart); --edge: var(--restart-edge); }
.tile-wpm { grid-column: 1 / -1; box-shadow: inset 0 0 0 2px var(--wpm), inset 0 -6px 0 var(--wpm); display: grid; grid-template-columns: auto 1fr; column-gap: var(--s-4); align-items: end; }
.tile-wpm .tally-num { grid-row: 1 / 3; color: var(--wpm); }
.tally-num { font: 800 clamp(3.5rem, 6vw, 5.5rem)/0.9 var(--f-display); font-variation-settings: var(--display-vs); letter-spacing: -0.02em; font-variant-numeric: tabular-nums; }
.tally-label { font-size: var(--t-md); font-weight: 700; margin-top: var(--s-2); }
.tally-sub { font-size: var(--t-xs); color: var(--ink); margin-top: 2px; }
.tile-wpm .tally-label, .tile-wpm .tally-sub, .tile-filler .tally-sub { margin-top: 0; }
.tile-filler .tally-sub, .tile-wpm .tally-sub { padding-bottom: .5rem; }
.footnote { margin-top: var(--s-7); padding-top: var(--s-3); border-top: 1px solid var(--rule); font-size: var(--t-xs); color: var(--ink); max-width: 48rem; }

/* Devices: one string through every device */
.devices { padding: var(--s-9) 0 var(--s-8); }
.devices-head { display: flex; flex-wrap: wrap; align-items: baseline; gap: var(--s-2) var(--s-6); margin-bottom: var(--s-7); }
.devices-head h2 { font-size: var(--t-2xl); max-width: 20ch; }
.devices-head p { font-size: var(--t-lg); color: var(--ink); max-width: 30rem; text-wrap: balance; }
.lineup { display: grid; grid-template-columns: auto minmax(40px, 1fr) minmax(0, 540px) minmax(40px, 1fr) auto; align-items: stretch; }
.obj { display: grid; grid-template-rows: 1fr auto; justify-items: start; gap: var(--s-4); }
.obj-device { align-self: end; }
.obj-laptop .obj-device { width: 100%; }
.obj figcaption { font-size: var(--t-md); white-space: nowrap; }
.obj figcaption strong { font-weight: 800; }
.string-link { position: relative; height: 40px; align-self: end; margin-bottom: 128px; }
.string-link::before, .string-link::after { content: ""; position: absolute; top: 50%; width: 10px; height: 10px; margin-top: -5px; border-radius: 50%; background: var(--tug-string); }
.string-link::before { left: -5px; }
.string-link::after { right: -5px; }
.string-link svg { display: block; width: 100%; height: 100%; overflow: visible; }
.string-link path { fill: none; stroke: var(--tug-string); stroke-width: 3; stroke-linecap: round; vector-effect: non-scaling-stroke; }
.s-v { display: none !important; }

.phone { width: 214px; background: var(--case); border-radius: 38px; padding: 9px; }
.phone-screen { overflow: hidden; background: var(--surface); border-radius: 30px; padding: var(--s-5) var(--s-3) var(--s-5); display: flex; flex-direction: column; gap: var(--s-2); }
.screen-label { font-size: var(--t-xs); color: var(--muted); text-align: center; margin-bottom: var(--s-2); }
.bub { font-size: 0.75rem; line-height: 1.4; padding: var(--s-2) var(--s-3); border-radius: 16px; max-width: 92%; }
.bub-you { align-self: flex-end; background: var(--ink); color: var(--on-action); border-bottom-right-radius: 4px; }
.bub-muse { align-self: flex-start; background: var(--surface); border: 2px solid var(--ink); border-bottom-left-radius: 4px; }

.laptop { width: 100%; }
.laptop-screen { position: relative; background: var(--band2); border: 12px solid var(--case); border-bottom-width: 18px; border-radius: 18px 18px 4px 4px; display: flex; gap: 10px; padding: 12px; align-items: stretch; }
.laptop-base { height: 12px; margin: 0 -6%; background: var(--ink); border-radius: 2px 2px 12px 12px; }
.mac-window { flex: 1.15 1 0; min-width: 0; background: var(--surface); border-radius: 10px; padding: 0 var(--s-4) var(--s-4); font-size: 0.8125rem; }
.mw-bar { display: flex; align-items: center; gap: 5px; margin: 0 calc(-1 * var(--s-4)) var(--s-3); padding: 8px 12px; border-bottom: 1px solid var(--rule); font-size: 0.75rem; font-weight: 700; color: var(--muted); }
.mw-bar span { width: 8px; height: 8px; border-radius: 50%; background: var(--rule); }
.mw-bar span:last-of-type { margin-right: 8px; }
.mw-line { line-height: 1.4; padding: 3px 0; }
.mw-dim { color: var(--muted); }
.mw-ringed { position: relative; margin-top: var(--s-2); }
.ring { display: block; padding: 6px 10px; margin: 0 -10px; border: 2.5px solid var(--ink); border-radius: 16px; font-weight: 600; line-height: 1.35; }
.ring-label { display: inline-block; margin-top: 6px; background: var(--ink); color: var(--on-action); font-size: 0.6875rem; font-weight: 700; padding: 2px 8px; border-radius: 6px; }
.voice-card { flex: 1 1 0; min-width: 0; background: var(--surface); border-radius: 14px; padding: var(--s-3) var(--s-4) var(--s-3); }
.vc-head { display: flex; align-items: center; gap: var(--s-2); }
.tug-mini { width: 30px; height: 30px; }
.status { font-size: 0.75rem; font-weight: 700; background: var(--ground); padding: 3px 10px; border-radius: 999px; }
.vc-label { font-size: 0.6875rem; font-weight: 700; color: var(--muted); margin-top: var(--s-1); }
.vc-said { font-family: var(--f-tape); font-size: 0.6875rem; line-height: 1.65; }
.vc-q { font-size: 0.875rem; line-height: 1.3; font-weight: 600; margin-top: var(--s-2); }
.vc-hint { font-size: 0.6875rem; color: var(--muted); margin-top: var(--s-2); display: flex; align-items: center; gap: 6px; }
kbd { font-family: var(--f-body); font-size: 0.6875rem; font-weight: 700; color: var(--ink); border: 1.5px solid var(--ink); border-bottom-width: 3px; border-radius: 6px; padding: 1px 6px; }

/* Practice rounds: the Mac top bar and the watch, from real captures */
.spar { margin-top: var(--s-8); display: grid; gap: var(--s-8); }
.spar-row { display: grid; grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr); gap: var(--s-5) var(--s-7); align-items: center; }
.spar-watch { grid-template-columns: auto minmax(0, 1fr); align-items: start; }
.spar-mac { align-items: start; }
.spar-mac .spar-copy { padding-top: var(--s-5); }
.spar-copy { min-width: 0; }
.spar-copy h3 { font-size: var(--t-xl); margin-bottom: var(--s-4); text-wrap: balance; }
.spar-steps { list-style: none; padding: 0; display: grid; gap: var(--s-3); counter-reset: step; }
.spar-steps li { counter-increment: step; display: grid; grid-template-columns: 28px minmax(0, 1fr); gap: var(--s-3); align-items: baseline; font-size: var(--t-md); font-weight: 600; line-height: 1.45; }
.spar-steps li::before { content: counter(step); display: grid; place-items: center; width: 26px; height: 26px; border-radius: 50%; background: var(--ink); color: var(--on-action); font: 800 var(--t-xs)/1 var(--f-display); font-variation-settings: var(--display-vs); transform: translateY(-1px); }
.spar-steps kbd { font-size: var(--t-xs); }
.spar-who { margin-top: var(--s-4); font-size: var(--t-sm); color: var(--ink); max-width: 30rem; }
.spar-lead { font-size: var(--t-md); font-weight: 600; max-width: 32rem; }
.spar-fig { min-width: 0; }
.spar-fig figcaption { margin-top: var(--s-3); font-size: var(--t-xs); font-weight: 500; color: var(--ink); }
.spar-fig figcaption strong { font-weight: 800; }
.cap-note { margin-top: var(--s-2); max-width: 36rem; }
.spar .cap-list { margin-top: var(--s-2); gap: var(--s-1); }
.spar .cap-list li { font-size: var(--t-xs); font-weight: 500; gap: var(--s-2); }
.cap-list li::before { width: 13px; height: 10px; }
/* One slice of a MacBook top edge: the card hangs from the menu bar, its header wrapping the notch */
.mac-fig { justify-self: end; width: min(100%, 600px); }
.lid { background: var(--case); border-radius: 26px 26px 8px 8px; padding: 10px 10px 0; }
.mac-screen { --cw: 92; --ch: 864; container-type: inline-size; position: relative; overflow: hidden; display: grid; justify-items: center; gap: var(--s-4); padding-bottom: var(--s-4); background: var(--muted); border-radius: 16px 16px 0 0; }
.mac-screen::before { content: ""; position: absolute; left: 0; right: 0; top: 0; height: calc(var(--cw) * 1cqi * 64 / var(--ch)); background: var(--watch-screen); }
.card-hang { position: relative; width: calc(var(--cw) * 1%); line-height: 0; }
.mac-card { display: block; width: 100%; height: auto; }
.notch { position: absolute; top: 0; left: 28.6%; width: 42.8%; height: 17.3%; background: var(--watch-screen); border-radius: 0 0 12px 12px; }
.wings { list-style: none; width: calc(var(--cw) * 1%); padding: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; }
.wing { position: relative; line-height: 0; background: var(--ground); border-radius: 0 0 8px 8px; }
.wing img { width: auto; height: 32px; max-width: 100%; object-fit: cover; object-position: left; border-radius: 0 0 8px 8px; }
.wing::after { content: ""; position: absolute; inset: -4px; border-radius: 4px 4px 11px 11px; box-shadow: 0 0 0 2px var(--on-band2); opacity: 0; }
.watch-fig { justify-self: start; }
.live-q { margin-top: var(--s-5); background: var(--surface); border-radius: var(--r-lg); box-shadow: inset 0 calc(-1 * var(--edge-hard)) 0 var(--ink); padding: var(--s-4) var(--s-5) var(--s-5); max-width: 40rem; }
.live-head { font-size: var(--t-xs); font-weight: 700; color: var(--ink); margin-bottom: var(--s-2); }
.live-said { font-size: var(--t-sm); line-height: 1.7; color: var(--ink); }
.hl-quote { --fill: var(--ground); --edge: var(--ink); }
.live-q blockquote { margin-top: var(--s-3); padding-left: var(--s-4); border-left: 3px solid var(--ink); font-size: var(--t-md); font-weight: 600; line-height: 1.45; }
.live-q figcaption { margin-top: var(--s-3); font-size: var(--t-xs); font-weight: 500; color: var(--ink); }

/* Motion: the bar steps through one answer; static without JS or with Reduce Motion */
.js-motion .wings.is-in .wing::after { animation: bar-turn 4.8s linear infinite; }
.js-motion .wings.is-in .wing:nth-child(2)::after { animation-delay: -3.6s; }
.js-motion .wings.is-in .wing:nth-child(3)::after { animation-delay: -2.4s; }
.js-motion .wings.is-in .wing:nth-child(4)::after { animation-delay: -1.2s; }
@keyframes bar-turn { 0%, 23% { opacity: 1; } 27%, 96% { opacity: 0; } 100% { opacity: 1; } }

/* The model suggests, code decides: two labelled rows, paired by column */
.split-work { background: var(--surface); padding: var(--s-9) 0 var(--s-8); }
.split-head { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: var(--s-4) var(--s-7); align-items: end; margin-bottom: var(--s-7); }
.split-head h2 { font-size: var(--t-2xl); }
.split-head h2 + p { margin-top: var(--s-3); font-size: var(--t-lg); color: var(--ink); max-width: 46rem; text-wrap: balance; }
.stat { display: grid; justify-items: start; padding-left: var(--s-5); border-left: 3px solid var(--ink); }
.stat-num { font: 800 3.5rem/1 var(--f-display); font-variation-settings: var(--display-vs); letter-spacing: -0.02em; }
.stat-label { margin-top: var(--s-2); font-size: var(--t-md); font-weight: 700; }
.stat-cap { font-size: var(--t-xs); color: var(--ink); }
.lanes { display: grid; grid-template-columns: 11.5rem minmax(0, 1fr); grid-template-rows: auto var(--s-6) auto; column-gap: var(--s-4); }
.lane-label { display: flex; align-items: center; gap: var(--s-2); white-space: nowrap; font: 800 var(--t-md)/1.2 var(--f-display); font-variation-settings: var(--display-vs); }
.lane-model { grid-column: 1; grid-row: 1; }
.lane-code { grid-column: 1; grid-row: 3; }
.swatch { flex: none; width: 14px; height: 14px; border-radius: 4px; box-shadow: inset 0 0 0 2px var(--ink); }
.lane-code .swatch { background: var(--ink); }
.lane-string { grid-column: 2; grid-row: 2; width: 100%; height: 100%; overflow: visible; }
.lane-string path { fill: none; stroke: var(--tug-string); stroke-width: 3; stroke-linecap: round; vector-effect: non-scaling-stroke; }
.pairs { grid-column: 2; grid-row: 1 / 4; list-style: none; padding: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); grid-template-rows: subgrid; column-gap: var(--s-4); }
.pair { grid-row: 1 / 4; display: grid; grid-template-rows: subgrid; }
.cell { position: relative; border-radius: var(--r-md); padding: var(--s-3) var(--s-4) calc(var(--s-4) + 2px); font-size: var(--t-sm); font-weight: 600; line-height: 1.45; }
.cell-model { grid-row: 1; background: var(--surface); box-shadow: inset 0 0 0 2px var(--ink), inset 0 calc(-1 * var(--edge-hard)) 0 var(--ink); }
.cell-code { grid-row: 3; background: var(--ink); color: var(--on-action); }
.cell-who { display: block; margin-bottom: var(--s-1); font-size: var(--t-xs); font-weight: 700; color: var(--ink); }
.js-motion .pairs .pair { opacity: 0; transform: translateY(8px); }
.js-motion .pairs.is-in .pair { opacity: 1; transform: none; transition: transform .18s var(--settle), opacity .12s linear; }
.js-motion .pairs.is-in .pair:nth-child(2) { transition-delay: .06s; }
.js-motion .pairs.is-in .pair:nth-child(3) { transition-delay: .12s; }
.js-motion .pairs.is-in .pair:nth-child(4) { transition-delay: .18s; }

/* Frequently asked questions */
.claims { background: var(--surface); padding: var(--s-9) 0 var(--s-8); }
.limits { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.8fr); gap: var(--s-7); align-items: start; }
.limits h2 { font-size: var(--t-2xl); margin: 0; }
.limit-list { min-width: 0; border-bottom: 2px solid var(--ink); }
.limit { border-top: 2px solid var(--ink); }
.limit summary { display: flex; align-items: center; justify-content: space-between; gap: var(--s-4); min-height: 64px; padding: var(--s-4) 0; font-size: var(--t-lg); font-weight: 700; line-height: 1.3; cursor: pointer; list-style: none; }
.limit summary::-webkit-details-marker { display: none; }
.limit summary::after { content: "+"; flex: 0 0 1em; text-align: center; font-size: var(--t-xl); font-weight: 400; line-height: 1; }
.limit[open] summary::after { content: "−"; }
.limit summary:focus-visible { outline: 3px solid var(--focus); outline-offset: 4px; border-radius: var(--r-sm); }
.faq-answer { padding: 0 var(--s-7) var(--s-5) 0; font-size: var(--t-md); line-height: 1.5; }
.faq-answer p { margin: 0; }
.faq-answer p + p { margin-top: var(--s-3); }

@media (max-width: 1080px) {
  .spar-row { grid-template-columns: 1fr; }
  .spar-watch { grid-template-columns: auto minmax(0, 1fr); }
  .split-head { grid-template-columns: 1fr; }
  .lanes { display: block; }
  .lane-label { display: inline-flex; margin: 0 var(--s-5) var(--s-4) 0; font-size: var(--t-sm); }
  .lane-string { display: none; }
  .pairs { grid-template-columns: repeat(2, minmax(0, 1fr)); grid-template-rows: none; gap: var(--s-4); }
  .pair { grid-row: auto; grid-template-rows: auto 1fr; border: 2px solid var(--ink); border-radius: var(--r-md); overflow: hidden; }
  .cell { grid-row: auto; border-radius: 0; }
  .cell-model { box-shadow: none; }
}
@media (max-width: 760px) {
  .spar { margin-top: var(--s-7); gap: var(--s-7); }
  .spar-watch { grid-template-columns: 1fr; }
  .spar-watch .spar-fig { order: 2; }
  section.devices { padding-bottom: var(--s-7); }
  .mac-screen { --cw: 94; --ch: 690; gap: var(--s-3); padding-bottom: var(--s-3); }
  .notch { left: 35.8%; width: 53.6%; }
  .wings { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; padding: 0 var(--s-3); }
  .live-q { padding: var(--s-3) var(--s-4) var(--s-4); }
  .split-work, .claims { padding: var(--s-8) 0 var(--s-7); }
  .split-head h2 { font-size: 1.75rem; }
  .split-head h2 + p { font-size: var(--t-md); }
  .stat-num { font-size: 2.75rem; }
  .pairs { grid-template-columns: 1fr; }
  .limits h2 { font-size: 2.125rem; margin-bottom: var(--s-5); }
  .limits { grid-template-columns: 1fr; gap: var(--s-5); }
  .limit summary { font-size: var(--t-md); }
  .faq-answer { padding-right: var(--s-5); font-size: var(--t-sm); }
}

.checklist { list-style: none; padding: 0; margin-top: var(--s-3); display: grid; gap: var(--s-2); }
.checklist li { display: flex; align-items: baseline; gap: var(--s-3); font-size: var(--t-md); font-weight: 600; text-wrap: pretty; }
.checklist li::before {
  content: ""; flex: none; width: 18px; height: 14px; background: var(--ink); transform: translateY(1px);
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 18 14'%3E%3Cpath d='M2 7.5 6.5 12 16 2' fill='none' stroke='black' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center / contain no-repeat;
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 18 14'%3E%3Cpath d='M2 7.5 6.5 12 16 2' fill='none' stroke='black' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center / contain no-repeat;
}

/* Before and after */
.statement { background: var(--band2); color: var(--on-band2); padding: var(--s-9) 0; }
.payoff-title { font-size: var(--t-2xl); text-align: center; margin-bottom: var(--s-6); }
.attempts { display: grid; grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr); gap: var(--s-4); align-items: stretch; }
.attempt { background: var(--surface); color: var(--ink); border-radius: var(--r-lg); padding: var(--s-5); display: flex; flex-direction: column; gap: var(--s-4); }
.attempt .transcript { font-size: 1.0625rem; flex: 1; }
.boundary { display: flex; flex-direction: column; justify-content: center; align-items: center; gap: var(--s-3); padding: 0 var(--s-2); text-align: center; }
.boundary .transcript { font-size: 1.0625rem; white-space: nowrap; background: var(--surface); color: var(--ink); border-radius: var(--r-md); padding: 8px 14px; }
.payoff-foot { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: var(--s-4) var(--s-6); margin-top: var(--s-6); }
.payoff-note { color: var(--muted-band2); font-size: var(--t-sm); max-width: 40rem; }

/* French: a compact "coming next" band */
.french { padding: var(--s-7) 0; }
.french-band { display: grid; grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr); gap: var(--s-4) var(--s-7); align-items: start; }
.fr-copy { grid-row: span 2; }
.tag { display: inline-block; background: var(--ink); color: var(--on-action); font-size: var(--t-xs); font-weight: 700; padding: 4px 12px; border-radius: 999px; margin-bottom: var(--s-3); }
.french h2 { font-size: var(--t-xl); margin-bottom: var(--s-3); }
.fr-copy p:last-child { max-width: 26rem; }
.fr-pair { display: grid; grid-template-columns: 1fr 1fr; gap: var(--s-3); }
.fr-pair > div { background: var(--surface); border-radius: var(--r-md); padding: var(--s-3) var(--s-4); }
.fr-pair dt { font-size: var(--t-xs); font-weight: 700; color: var(--muted); }
.fr-pair dd { font-size: var(--t-sm); margin-top: var(--s-1); }
.fr-pair .hl-fr { --fill: var(--ground); --edge: var(--ink); font-weight: 700; }
.lifecycle { list-style: none; padding: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: var(--s-3); position: relative; }
.lifecycle::before { content: ""; position: absolute; left: 6%; right: 6%; top: 50%; height: 3px; margin-top: -1.5px; background: var(--tug-string); border-radius: 2px; }
.lifecycle li { position: relative; isolation: isolate; display: flex; align-items: center; justify-content: center; min-height: 44px; padding: 10px 8px 18px; background: var(--ground); box-shadow: inset 0 0 0 2px var(--shell); border-radius: 14px; font: 500 var(--t-sm)/1 var(--f-tape); text-align: center; }
.lifecycle li::before { content: ""; position: absolute; inset: 0; z-index: -1; border-radius: inherit; background: var(--surface); box-shadow: inset 0 0 0 3px var(--shell), inset 0 -11px 0 var(--shell); }
.lifecycle li:last-child::before { opacity: 0; }
.lifecycle-wrap { position: relative; }

/* Footer */
.foot { background: var(--band2); color: var(--on-band2); padding: var(--s-7) 0; }
.foot-row { display: grid; grid-template-columns: auto 1fr auto; gap: var(--s-6); align-items: start; }
.foot-brand { display: inline-flex; align-items: center; gap: var(--s-2); font: 800 var(--t-lg)/1.2 var(--f-display); font-variation-settings: var(--display-vs); white-space: nowrap; }
.foot-note { color: var(--muted-band2); font-size: var(--t-sm); max-width: 44rem; display: grid; gap: var(--s-2); }
.foot-note .mono { font-size: .875em; }
.foot nav { display: flex; flex-direction: column; gap: var(--s-2); font-size: var(--t-sm); }
.foot nav a { color: var(--on-band2); text-decoration: none; padding: 2px 0; }
.foot nav a:hover { color: var(--ground); }

/* Tug idle: a small bob and a blink */
@keyframes tug-bob { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-1.6px); } }
@keyframes tug-bob-el { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-3px); } }
@keyframes tug-blink { 0%, 93%, 100% { transform: scaleY(1); } 96% { transform: scaleY(.12); } }
.tug-hero .tug-can, .tug-mini .tug-can { animation: tug-bob 3.6s ease-in-out infinite; }
.tug-ask { animation: tug-bob-el 4.2s ease-in-out infinite; }
.tug-eyes { animation: tug-blink 5.4s linear infinite; }
.tug-mini .tug-eyes { animation-delay: 1.8s; }
.tug-ask .tug-eyes { animation-delay: 3.1s; }

/* Responsive */
@media (max-width: 1080px) {
  .hero-grid { grid-template-columns: 1fr; gap: var(--s-6); }
  .hero-stage { max-width: 40rem; }
  .track { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .measured-grid { grid-template-columns: 1fr; gap: var(--s-7); }
  .lineup { display: flex; flex-direction: column; align-items: flex-start; }
  .obj { grid-template-rows: auto auto; }
  .obj-laptop { width: min(540px, 100%); }
  .string-link { width: 40px; height: 56px; margin: var(--s-3) 0 var(--s-3) 56px; align-self: auto; }
  .string-link::before, .string-link::after { left: 50%; right: auto; margin-left: -5px; top: auto; margin-top: 0; }
  .string-link::before { top: -5px; }
  .string-link::after { bottom: -5px; }
  .s-h { display: none !important; }
  .s-v { display: block !important; }
  .attempts { grid-template-columns: 1fr; gap: var(--s-3); }
  .boundary { padding: var(--s-2) 0; flex-direction: row; justify-content: flex-start; }
  .limits { grid-template-columns: 1fr; }
  .french-band { grid-template-columns: 1fr; }
  .fr-copy { grid-row: auto; }
}
@media (max-width: 760px) {
  .wrap { width: calc(100% - 2 * var(--s-4)); }
  .nav { display: none; }
  .top-row { justify-content: space-between; min-height: 58px; gap: var(--s-3); }
  .brand { font-size: var(--t-md); }
  .hero { padding: var(--s-4) 0 var(--s-8); }
  .hero-grid { display: flex; flex-direction: column; align-items: stretch; gap: 0; }
  .hero-copy { display: contents; }
  .eyebrow { order: 1; margin-bottom: var(--s-2); font-size: var(--t-xs); }
  .hero h1 { order: 2; font-size: 2.25rem; }
  .lead-first { order: 3; font-size: var(--t-md); margin-top: var(--s-3); }
  .founder { order: 3; }
  .actions { order: 4; margin-top: var(--s-4); flex-wrap: nowrap; }
  .actions .btn { flex: 1 1 0; padding: 0 var(--s-3); }
  .hero-stage { order: 5; margin-top: var(--s-2); grid-template-columns: minmax(0, 1fr); }
  .hero-link { display: none; }
  .hero-watch { position: absolute; left: -10px; top: 58px; z-index: 2; padding: 0; }
  .hero-watch .watch-small .watch-case { width: 58px; border-width: 4px; }
  .hero-watch .watch-small .watch-crown { right: -6px; width: 4px; height: 14px; }
  .hero-watch .rec-ring { inset: -5px; border-width: 2px; }
  .tug-hero { left: 44px; }
  .name-tag { font-size: var(--t-xs); }
  .name-tag strong { font-size: var(--t-md); }
  .bubble { white-space: normal; max-width: 180px; }
  .lead-more { order: 6; font-size: var(--t-md); margin-top: var(--s-5); }
  .hero-card { padding: 20px 16px 16px; }
  .hero-card .transcript { font-size: 1rem; }
  .card-head { padding-left: 158px; }
  .how-head h2, .measured-title, .devices-head h2, .payoff-title, .french h2 { font-size: 2.125rem; }
  .how-head p, .devices-head p { font-size: var(--t-md); }
  .payoff-title { text-align: left; }
  .how, .measured, .devices, .statement, .french { padding: var(--s-8) 0; }
  .track { grid-template-columns: 1fr; }
  .thumb { height: 150px; }
  .quote { gap: var(--s-3); }
  .tug-ask { width: 64px; }
  .quote blockquote { font-size: var(--t-md); }
  .tile-filler .tally-num { font-size: 5.5rem; }
  .tally-num { font-size: 3.5rem; }
  .watch-mid .watch-case { width: 150px; border-width: 9px; }
  .watch-mid .watch-crown { right: -12px; width: 7px; height: 36px; }
  /* Mac on phones: just the voice-reply card, in its shell */
  .obj-laptop { width: 100%; }
  .laptop-screen { display: block; border: 0; border-radius: 24px; padding: 6px 6px 18px; background: var(--shell); }
  .mac-window, .laptop-base { display: none; }
  .voice-card { position: static; width: auto; border-radius: 17px; padding: var(--s-4); }
  .vc-said { font-size: 0.8125rem; }
  .vc-q { font-size: var(--t-md); }
  .obj-phone, .obj-phone .obj-device { width: 100%; }
  .phone { width: 100%; }
  .bub-extra { display: none; }
  .checklist li { font-size: var(--t-sm); }
  .fr-pair { grid-template-columns: 1fr; }
  .lifecycle { grid-template-columns: 1fr; justify-items: center; gap: var(--s-4); }
  .lifecycle li { width: 62%; }
  .lifecycle::before { left: 50%; right: auto; top: 0; bottom: 0; width: 3px; height: auto; margin: 0 0 0 -1.5px; }
  .tug-says { left: 158px; top: -84px; }
  .foot-row { grid-template-columns: 1fr; gap: var(--s-4); }
  .boundary { flex-wrap: wrap; }
}

/* Structure added for motion; static by default (no JS, Reduce Motion) */
.how, .statement { position: relative; overflow: hidden; overflow: clip; }
.how > .wrap, .statement > .wrap { position: relative; }
.loops { position: absolute; left: -8%; top: 8%; width: 116%; height: 84%; pointer-events: none; overflow: visible; }
.loops path { fill: none; stroke: var(--on-band2); stroke-width: 1.5; vector-effect: non-scaling-stroke; opacity: .1; }
.loops-b { top: 4%; transform: scaleX(-1); }

.w-stack { position: relative; display: block; }
.w-alt { position: absolute; inset: 0; opacity: 0; }
.rec-ring { position: absolute; inset: -7px; border: 2.5px solid var(--record); border-radius: 33%/28%; opacity: 0; pointer-events: none; }
.watch-mid .rec-ring { inset: -9px; }

/* How: one string carries the answer through the four steps */
.track-wrap { position: relative; }
.rail { position: relative; height: 64px; margin-bottom: var(--s-3); }
.rail-line { position: absolute; left: var(--a, 12%); right: 46px; top: 47px; height: 3px; border-radius: 2px; background: color-mix(in srgb, var(--tug-string) 28%, transparent); }
.rail-fill { position: absolute; inset: 0; border-radius: inherit; background: var(--tug-string); transform-origin: 0 50%; }
.rail-stop { position: absolute; top: 41.5px; width: 14px; height: 14px; margin-left: -7px; border-radius: 50%; background: var(--band2); box-shadow: inset 0 0 0 3px var(--tug-string); }
.rail-stop::after { content: ""; position: absolute; inset: 0; border-radius: 50%; background: var(--tug-string); opacity: 0; }
.rail-stop.is-on::after { opacity: 1; }
html:not(.js-rail) .rail-stop { display: none; }
.rail-bead { position: absolute; left: var(--a, 12%); top: 39.5px; width: 18px; height: 18px; margin-left: -9px; border-radius: 50%; background: var(--ground); box-shadow: 0 0 0 3px var(--tug-string); opacity: 0; }
.rail-tug { position: absolute; right: 0; top: 6px; }
.tug-rail { width: 48px; height: auto; display: block; }
.tug-rail-glyph { display: none; }
.mini-link { position: relative; display: block; flex: none; }
.mini-bead { position: absolute; left: 0; top: 50%; width: 9px; height: 9px; margin: -4.5px 0 0 -4.5px; border-radius: 50%; background: var(--tug-string); opacity: 0; }

/* Strings between devices: a bead, and the order as plain numerals */
.bead { position: absolute; inset: 0; pointer-events: none; }
.bead::before { content: ""; position: absolute; width: 14px; height: 14px; border-radius: 50%; background: var(--ground); box-shadow: 0 0 0 3px var(--tug-string); opacity: 0; }
.bead-h::before { left: -7px; top: 50%; margin-top: -7px; }
.bead-v { display: none; }
.bead-v::before { left: 50%; top: -7px; margin-left: -7px; }
.is-run > .bead::before, .hero-link .bead::before { opacity: 1; }
.hero-link .bead { opacity: 0; }
.s-num { position: absolute; top: 50%; width: 22px; height: 22px; margin: -11px 0 0 -11px; border-radius: 50%; background: var(--ink); color: var(--on-action); font: 700 var(--t-xs)/22px var(--f-body); text-align: center; z-index: 1; }
.s-num-a { left: 0; }
.s-num-b { left: 100%; }
.phase-cap { display: none; }
.obj-device { position: relative; }

/* Count reels: digits roll to the next value; the static digit underneath keeps the layout */
.reel { display: inline-flex; }
.reel-col { position: relative; display: inline-block; clip-path: inset(0 -0.25em); }
.reel-size { visibility: hidden; }
.reel-strip { position: absolute; left: 0; right: 0; top: 0; text-align: center; transform: translateY(calc(var(--d, 0) * -10%)); transition: transform 380ms cubic-bezier(.25, .9, .25, 1), opacity 120ms linear; }
.reel-strip > span { display: block; }

/* Phones: a mini tally rides under the transcript, then hands off to the big cards */
.mini-tally { display: none; }

/* A word flying from the transcript into its count */
.ghost { position: fixed; z-index: 20; margin: 0; pointer-events: none; white-space: nowrap; }

/* Hover: a count shows the words it counted */
.transcript .w, .transcript .hl { transition: opacity .16s linear; }
.show-filler .transcript .w:not(.hl .w), .show-hedge .transcript .w:not(.hl .w), .show-restart .transcript .w:not(.hl .w) { opacity: .3; }
.show-filler .transcript .hl:not(.hl-filler), .show-hedge .transcript .hl:not(.hl-hedge), .show-restart .transcript .hl:not(.hl-restart) { opacity: .35; }

/* Press */
.btn { transition: background-color .18s var(--ease), border-color .18s var(--ease), color .18s var(--ease), transform .08s linear; }
.btn:active { transform: translateY(2px); }

/* Tug */
.tug, .glyph { transform-origin: 50% 88%; }
.tug-eyes, .t-line { transition: translate .18s var(--ease); }
.t-string { transform-box: fill-box; transform-origin: 50% 50%; }
.t-bead { fill: var(--ground); stroke: var(--tug-string); stroke-width: 2.4; opacity: 0; }

/* Motion states (only with JS and motion allowed) */
@keyframes loops-drift { from { transform: translateX(0); } to { transform: translateX(-5%); } }
@keyframes loops-drift-b { from { transform: scaleX(-1) translateX(0); } to { transform: scaleX(-1) translateX(-5%); } }
.js-motion .loops { animation: loops-drift 38s ease-in-out infinite alternate; will-change: transform; }
.js-motion .loops-b { animation-name: loops-drift-b; animation-duration: 46s; }

/* Hero: the first word is already there; the rest is typed once, here */
.js-motion .hero-card .chip b:not(.is-ready) { opacity: 0; }
/* If the script never runs, the hero shows its final state after 4 s */
@keyframes show-final { to { opacity: 1; transform: none; background-size: 100% 2px, 100% 100%; } }
.js-motion .hero-stage:not(.is-running) .w, .js-motion .hero-stage:not(.is-running) .hl, .js-motion .hero-stage:not(.is-running) .bubble, .js-motion .hero-stage:not(.is-running) .chip b { animation: show-final 0s linear 4s forwards; }
.js-motion [data-stream] .w { opacity: 0; transition: opacity 110ms linear; }
.js-motion [data-stream] .w.is-shown, .js-motion [data-stream].is-done .w { opacity: 1; }
.js-motion [data-stream] .hl { background-size: 0% 2px, 0% 100%; transition: background-size .32s var(--ease), opacity .16s linear; }
.js-motion [data-stream] .hl.is-lit, .js-motion [data-stream].is-done .hl { background-size: 100% 2px, 100% 100%; }
.js-motion .hero-stage:not(.is-said) .bubble { opacity: 0; transform: translateX(-8px); }
.js-motion .bubble { transition: transform 180ms var(--settle), opacity 140ms linear; }

/* Watch: ready, recording with the red ring, then sent; it ends back on ready */
@keyframes rec-pulse { 0%, 100% { opacity: 1; } 50% { opacity: .35; } }
.js-motion .w-alt, .js-motion .rec-ring { transition: opacity .18s linear; }
.js-motion .is-rec .w-rec { opacity: 1; }
.js-motion .is-rec .rec-ring { opacity: 1; animation: rec-pulse .9s ease-in-out infinite; }
.js-motion .is-sent .w-rec { opacity: 0; }
.js-motion .is-sent .w-sent { opacity: 1; }
.js-motion .is-sent .rec-ring { opacity: 0; animation: none; }

/* How: each card keeps its content; one small thing moves per step */
.js-motion .rail-fill { transform: scaleX(0); }
.js-motion .rail-bead { opacity: 1; }
.js-motion .rail-stop::after { transition: opacity .15s linear; }
.js-motion .step .frag .hl { background-size: 0% 2px, 0% 100%; transition: background-size .45s var(--ease) .12s, opacity .16s linear; }
.js-motion .step.is-on .frag .hl { background-size: 100% 2px, 100% 100%; }
.js-motion .step.is-on .mini-bead { animation: mini-run 620ms var(--ease) 100ms both; }
@keyframes mini-run { 0% { opacity: 1; transform: translateX(0); } 92% { opacity: 1; } 100% { opacity: 0; transform: translateX(44px); } }

/* Devices: waiting ones sit back with a thin outline; the active one lifts with a thicker edge */
.js-motion .lineup .obj-device { transition: transform 280ms var(--settle); }
.js-motion .lineup .obj-device::before, .js-motion .lineup .obj-device::after { content: ""; position: absolute; inset: -12px; border-radius: 30px; pointer-events: none; opacity: 0; transition: opacity .2s linear; }
.js-motion .lineup .obj-device::before { border: 2px solid color-mix(in srgb, var(--ink) 35%, transparent); }
.js-motion .lineup .obj-device::after { border: 3px solid var(--ink); }
.js-motion .lineup .obj:not(.is-on):not(.is-done) .obj-device { transform: scale(.94); }
.js-motion .lineup .obj:not(.is-on):not(.is-done) .obj-device::before { opacity: 1; }
.js-motion .lineup .obj.is-on .obj-device { transform: translateY(-6px); }
.js-motion .lineup .obj.is-on .obj-device::after { opacity: 1; }
.js-motion .devices.is-pinned .phase-cap { display: grid; justify-items: center; margin-top: var(--s-6); font: 700 var(--t-lg)/1.3 var(--f-body); }
.phase-cap span { grid-area: 1 / 1; opacity: 0; transform: translateY(6px); transition: opacity .2s linear, transform .2s var(--settle); }
.phase-cap span.is-on { opacity: 1; transform: none; }
.devices-pin { position: relative; }
.devices.is-pinned .devices-pin { position: sticky; }

/* Before and after: one sentence, then the cut at the restart */
.js-motion .attempts.split .attempt, .js-motion .attempts.split .boundary .transcript, .js-motion .attempts.split .boundary .chip { transition: transform .55s var(--ease), opacity .2s linear; }
.js-motion .attempts.split .attempt:first-child { transform: translateX(var(--meet, 16px)); }
.js-motion .attempts.split .attempt:last-child { transform: translateX(calc(-1 * var(--meet, 16px))); }
.js-motion .attempts.split .boundary .transcript { transform: translateY(var(--lift, 0px)); }
.js-motion .attempts.split .boundary .chip { opacity: 0; transform: translateY(8px); }
.js-motion .attempts.split.is-cut .attempt, .js-motion .attempts.split.is-cut .boundary .transcript, .js-motion .attempts.split.is-cut .boundary .chip { transform: none; opacity: 1; }
.js-motion .attempts.split.is-cut .boundary .chip { transition-delay: .3s; }
.attempts.is-measuring .attempt, .attempts.is-measuring .boundary .transcript { transform: none !important; animation: none !important; transition: none !important; }
@supports (animation-timeline: view()) {
  .js-motion .statement { view-timeline-name: --cut; }
  .js-motion .attempts.split .attempt:first-child { animation: cut-l linear both; animation-timeline: --cut; animation-range: cover 30vh cover 50%; }
  .js-motion .attempts.split .attempt:last-child { animation: cut-r linear both; animation-timeline: --cut; animation-range: cover 30vh cover 50%; }
  .js-motion .attempts.split .boundary .transcript { animation: cut-p linear both; animation-timeline: --cut; animation-range: cover 30vh cover 50%; }
  .js-motion .attempts.split .boundary .chip { animation: cut-c linear both; animation-timeline: --cut; animation-range: cover 42% cover 50%; }
}
@keyframes cut-l { from { transform: translateX(var(--meet, 16px)); } to { transform: none; } }
@keyframes cut-r { from { transform: translateX(calc(-1 * var(--meet, 16px))); } to { transform: none; } }
@keyframes cut-p { from { transform: translateY(var(--lift, 0px)); } to { transform: none; } }
@keyframes cut-c { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

/* French: the bead reaches each stage in turn; Reused stays an outline */
.fr-bead { position: absolute; left: 0; top: 0; width: 16px; height: 16px; margin: -8px 0 0 -8px; border-radius: 50%; background: var(--ground); box-shadow: 0 0 0 3px var(--ink); opacity: 0; z-index: 2; pointer-events: none; }
.js-motion .lifecycle li::before { transition: opacity .2s linear; }
.js-motion .lifecycle li:not(.is-reached)::before { opacity: 0; }

/* Larger devices on wide screens */
@media (min-width: 1081px) {
  .lineup { grid-template-columns: auto minmax(56px, 1fr) minmax(0, 600px) minmax(56px, 1fr) auto; }
  .watch-mid .watch-case { width: 216px; border-width: 13px; }
  .watch-mid .watch-crown { right: -16px; width: 10px; height: 52px; }
  .phone { width: 256px; padding: 10px; border-radius: 44px; }
  .phone-screen { border-radius: 35px; padding: var(--s-5) var(--s-4); }
  .bub { font-size: .875rem; }
  .screen-label { font-size: var(--t-xs); }
  .mac-window { font-size: .9375rem; }
  .mw-bar, .status, .vc-said { font-size: .8125rem; }
  .vc-label, .vc-hint, .ring-label, kbd { font-size: .75rem; }
  .vc-q { font-size: 1rem; }
  .tug-mini { width: 34px; height: 34px; }
  .string-link { margin-bottom: 156px; }
}

@media (max-width: 1080px) {
  .rail { display: none; }
  .bead-h { display: none; }
  .bead-v { display: block; }
  .s-num-a { left: 50%; top: 0; }
  .s-num-b { left: 50%; top: 100%; }
  .js-motion .attempts.split .attempt:first-child { transform: translateY(var(--meet, 12px)); }
  .js-motion .attempts.split .attempt:last-child { transform: translateY(calc(-1 * var(--meet, 12px))); }
  .js-motion .attempts.split.is-cut .attempt { transform: none; }
  @keyframes cut-l { from { transform: translateY(var(--meet, 12px)); } to { transform: none; } }
  @keyframes cut-r { from { transform: translateY(calc(-1 * var(--meet, 12px))); } to { transform: none; } }
}
@media (max-width: 760px) {
  .track-wrap { padding-left: 34px; }
  .rail { display: block; position: absolute; left: 0; top: 0; bottom: 0; width: 34px; height: auto; margin: 0; }
  .rail-line { left: 11px; right: auto; top: var(--a, 75px); bottom: 34px; width: 3px; height: auto; }
  .rail-fill { transform-origin: 50% 0; }
  .js-motion .rail-fill { transform: scaleY(0); }
  .rail-stop { left: 12.5px; top: 0; margin: -7px 0 0 -7px; }
  .rail-bead { left: 12.5px; top: var(--a, 75px); margin: -9px 0 0 -9px; }
  .rail-tug { right: auto; left: -1px; top: auto; bottom: 2px; }
  .tug-rail { display: none; }
  .tug-rail-glyph { display: block; }
  .js-motion .mini-tally { display: flex; justify-content: center; position: sticky; bottom: 12px; z-index: 3; margin-top: var(--s-6); padding: 10px; background: var(--surface); border-radius: var(--r-md); box-shadow: inset 0 0 0 2px var(--ink); transition: opacity .25s linear; }
  .js-motion .mini-tally.is-handed { opacity: 0; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .js-sweep [data-sweep] .hl { transition: none; background-size: 100% 2px, 100% 100%; }
  .tug-can, .tug-ask, .tug-eyes { animation: none !important; }
  .btn { transition: none; }
  .btn:active { transform: none; }
  .loops { animation: none !important; }
  .tug-eyes, .t-line, .transcript .w, .transcript .hl { transition: none; }
}

@media print {
  .devices-stage { height: auto !important; }
  .devices-pin { position: static !important; }
  .loops { display: none; }
}