/* Switcheroo. Colour chapters: the logo's red and blue halves take turns, field by field. */
@font-face { font-family: "League Spartan"; font-weight: 700; font-style: normal; font-display: swap; src: url("fonts/league-spartan-latin-700-normal.woff2") format("woff2"); }
@font-face { font-family: "Figtree"; font-weight: 400; font-style: normal; font-display: swap; src: url("fonts/figtree-latin-400-normal.woff2") format("woff2"); }
@font-face { font-family: "Figtree"; font-weight: 600; font-style: normal; font-display: swap; src: url("fonts/figtree-latin-600-normal.woff2") format("woff2"); }
@font-face { font-family: "Figtree"; font-weight: 700; font-style: normal; font-display: swap; src: url("fonts/figtree-latin-700-normal.woff2") format("woff2"); }

:root {
  --paper: #ffffff;
  --pale: #e6ecf3;
  --ink: #15171b;
  --red: #c9271c;
  --red-deep: #9e1c13;
  --blue: #0055a4;

  --display: "League Spartan", "Figtree", system-ui, sans-serif;
  --text: "Figtree", system-ui, sans-serif;
  --ui: "Segoe UI", "Figtree", system-ui, sans-serif;

  --step-small: clamp(0.8125rem, 0.79rem + 0.1vw, 0.875rem);
  --step-body: clamp(1.0625rem, 1rem + 0.25vw, 1.1875rem);
  --step-lead: clamp(1.25rem, 1.1rem + 0.7vw, 1.625rem);
  --step-head: clamp(2rem, 1.3rem + 3.2vw, 4rem);
  --step-sub: clamp(1.375rem, 1rem + 1vw, 2rem);
  --step-section: clamp(3.25rem, 7vw, 7rem);
  --step-hero: clamp(4.25rem, 9vw, 8.75rem);

  --m: clamp(16px, 2vw, 28px);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --z-top: 10;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 400 var(--step-body)/1.5 var(--text);
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; height: auto; }
h1, h2, h3, p, ul, ol, figure { margin: 0; }
ul, ol { padding: 0; list-style: none; }
a { color: inherit; }
button, input { font: inherit; color: inherit; }
::selection { background: var(--blue); color: var(--paper); }
:focus-visible { outline: 3px solid var(--ink); outline-offset: 3px; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; z-index: 20; background: var(--ink); color: var(--paper); text-decoration: none; }
.skip:focus { width: auto; height: auto; clip: auto; left: var(--m); top: 12px; padding: 10px 16px; }

/* buttons: one shape, square corners */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 48px; padding: 0 22px;
  border: 0; border-radius: 0;
  font: 600 var(--step-body)/1 var(--text);
  text-decoration: none; cursor: pointer;
  transition: transform 160ms var(--ease-out), background-color 200ms ease;
}
.btn:active { transform: translateY(1px) scale(0.98); }
.btn-red { background: var(--red); color: var(--paper); }
.btn-red:hover { background: var(--red-deep); }
.btn-ink { background: var(--ink); color: var(--paper); }
.btn-ink:hover { background: var(--blue); }

/* top bar: wordmark left, the one action right */
.top {
  position: absolute; inset: 0 0 auto 0; z-index: var(--z-top);
  display: flex; align-items: center; justify-content: space-between;
  padding: var(--m);
}
.brand {
  display: inline-flex; align-items: center; gap: 10px;
  font: 700 1.625rem/1 var(--display); letter-spacing: -0.03em;
  text-decoration: none; color: var(--ink);
}
.brand img { width: 36px; height: 36px; }

/* ---------- hero: two fields meet at half height ---------- */
.hero {
  position: relative;
  min-height: 100svh;
  background: var(--blue);
  overflow: hidden;
  --seam: 50%;
}
.hero::before { content: ""; position: absolute; inset: 0 0 auto 0; height: var(--seam); background: var(--paper); }
.waterline { position: absolute; inset: 0; margin: 0; font: 700 var(--step-hero)/0.88 var(--display); letter-spacing: -0.04em; }
.wl {
  position: absolute; inset: 0;
  display: flex; flex-direction: column; justify-content: center; align-items: center;
  text-align: center;
  /* lift the block so the seam crosses the middle of line two */
  padding-bottom: 0.88em;
}
.wl .line { transform: translateY(0.44em); }
.above { color: var(--red); clip-path: inset(0 0 50% 0); }
.below { color: var(--paper); clip-path: inset(50% 0 0 0); }
.lines .line { display: block; overflow: hidden; padding-bottom: 0.1em; margin-bottom: -0.1em; }
.lines [data-line] { display: block; }
.hero-foot {
  position: absolute; left: 0; right: 0; bottom: 40px; margin: 0 auto;
  width: min(52rem, calc(100% - 2 * var(--m)));
  display: flex; flex-direction: column; align-items: center; gap: 24px;
  text-align: center;
  color: var(--paper);
}
.hero-sub { max-width: 44rem; font-size: var(--step-lead); line-height: 1.4; text-wrap: balance; }
.hero-actions { display: flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: 12px 16px; }
.btn-paper { background: var(--paper); color: var(--blue); }
.btn-paper:hover { background: var(--pale); }
.btn small { margin-left: 8px; font-weight: 400; font-size: var(--step-small); }
.hero-code {
  display: inline-flex; align-items: center; min-height: 48px; padding: 0 6px;
  color: var(--paper); font-weight: 600;
  text-decoration: underline; text-underline-offset: 5px; text-decoration-thickness: 1px;
  transition: text-decoration-thickness 160ms ease;
}
.hero-code:hover { text-decoration-thickness: 3px; }
.hero-actions :focus-visible { outline-color: var(--paper); }
.top-link {
  display: inline-flex; align-items: center; min-height: 44px; padding: 0 4px;
  font-weight: 600; text-decoration: none; color: var(--ink);
}
.top-link:hover { text-decoration: underline; text-underline-offset: 5px; }

/* ---------- how it works: split with one slider ---------- */
.how {
  position: relative;
  display: grid; grid-template-columns: 1fr 1fr;
  min-height: 88svh;
}
.how-left { background: var(--pale); padding: clamp(56px, 8vw, 112px) var(--m) 180px; }
.how-right { background: var(--red); display: grid; place-items: center; padding: 72px var(--m) 180px; }
.how-copy { max-width: 36rem; }
.clause {
  font: 700 var(--step-head)/0.95 var(--display);
  letter-spacing: -0.035em;
  text-wrap: balance;
  transition: opacity 200ms ease;
}
.how-p { margin-top: 28px; max-width: 30rem; font-size: var(--step-lead); line-height: 1.4; transition: opacity 200ms ease; }
.how.swap .clause, .how.swap .how-p { opacity: 0; }

.stages { position: absolute; left: var(--m); right: var(--m); bottom: 40px; }
.stages input[type=range] {
  -webkit-appearance: none; appearance: none;
  width: 100%; height: 40px; margin: 0; background: transparent; cursor: pointer;
  --p: 0%;
}
.track { position: relative; }
.track::before, .track > i { content: ""; position: absolute; left: 0; right: 0; top: 50%; height: 8px; margin-top: -4px; pointer-events: none; }
.track::before { background: rgba(21, 23, 27, 0.24); }
.track > i { background: var(--ink); transform-origin: left center; transform: scaleX(var(--f, 0)); transition: transform 220ms var(--ease-out); }
.track input[type=range] { position: relative; }
.stages input[type=range]::-webkit-slider-runnable-track { height: 8px; background: transparent; }
.stages input[type=range]::-moz-range-track { height: 8px; background: transparent; }
.stages input[type=range]::-webkit-slider-thumb {
  -webkit-appearance: none; appearance: none;
  width: 32px; height: 32px; margin-top: -12px; border: 0; border-radius: 0;
  background: var(--ink);
  transition: transform 160ms var(--ease-out);
}
.stages input[type=range]::-moz-range-thumb { width: 32px; height: 32px; border: 0; border-radius: 0; background: var(--ink); }
.stages input[type=range]:active::-webkit-slider-thumb { transform: scale(1.12); }
.stage-names { display: grid; grid-template-columns: repeat(4, 1fr); margin-top: 6px; font-size: var(--step-body); }
.stage-names li { cursor: pointer; padding: 6px 0; }
.stage-names li:nth-child(2) { text-align: center; transform: translateX(-33%); }
.stage-names li:nth-child(3) { text-align: center; transform: translateX(33%); color: var(--paper); }
.stage-names li:nth-child(4) { text-align: right; color: var(--paper); }
.stage-names li.on { font-weight: 700; }
.stage-names li.on::before { content: ""; display: inline-block; width: 10px; height: 10px; margin-right: 8px; background: currentColor; vertical-align: 1px; }

/* product fragment, drawn in the app's own colours */
.frag {
  width: min(520px, 100%);
  background: #313338; color: #dbdee1;
  font: 15px/1.4 var(--ui);
  border-radius: 8px; overflow: hidden;
}
.frag-head { background: #2b2d31; padding: 12px 16px; color: #949ba4; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; border-bottom: 1px solid #1e1f22; } /* taste-skill-ignore: the app header line, inside data-ui */
.frag-head b { color: #80848e; margin-right: 4px; }
.frag-head span { margin-left: 10px; }
.frag-body { padding: 14px; display: grid; gap: 10px; }
.fnet { display: flex; align-items: center; gap: 10px; padding: 9px 10px; border-radius: 6px; transition: background-color 200ms ease; }
.fnet.act { background: #404249; }
.fnet div { flex: 1; min-width: 0; }
.fnet b { display: block; color: #f2f3f5; font-weight: 600; }
.fnet small { color: #b5bac1; font-size: 13px; }
.fdot { width: 10px; height: 10px; border-radius: 50%; flex: none; }
.fdot.a { background: #5865f2; } .fdot.b { background: #23a559; }
.fbadge { background: #1a7f45; color: #fff; font: 700 13px/1 var(--ui); padding: 4px 6px; border-radius: 4px; }
.fbadge.test { background: #f0b232; color: #1e1f22; }
.fstats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.fstats div { background: #2b2d31; border-radius: 6px; padding: 10px; }
.fstats small { display: block; color: #b5bac1; font-size: 13px; }
.fstats b { font-size: 22px; color: #f2f3f5; font-variant-numeric: tabular-nums; }
.fstats em { font-style: normal; color: #b5bac1; font-size: 13px; margin-left: 4px; }
.fmsg { display: flex; gap: 10px; padding: 6px 2px 2px; }
.fav { width: 32px; height: 32px; border-radius: 50%; background: #5865f2; display: grid; place-items: center; flex: none; }
.fav svg { width: 18px; height: 18px; }
.fmsg b { color: #f2f3f5; font-weight: 600; }
.fmsg time { color: #949ba4; font-size: 13px; margin-left: 4px; }
.fmsg p { color: #dbdee1; transition: opacity 200ms ease; }
.how.swap .frag-body > * { opacity: 0.35; transition: opacity 200ms ease; }

/* ---------- features: pinned output, live controls ---------- */
.feat { display: grid; grid-template-columns: repeat(12, 1fr); }
.feat-out { grid-column: 1 / 7; grid-row: 1 / 3; background: var(--blue); }
.feat-h { grid-column: 8 / 13; grid-row: 1; padding: 72px var(--m) 0 0; }
.out {
  position: sticky; top: 0; height: 100svh;
  display: flex; flex-direction: column; justify-content: center; gap: 20px;
  padding: 0 var(--m);
}
.out-frame { position: relative; aspect-ratio: 2200 / 1440; overflow: hidden; }
.out-frame img, .out-frame video {
  position: absolute; object-fit: cover; object-position: left top; inset: 0; width: 100%; height: 100%;
  opacity: 0; transition: opacity 260ms ease;
}
.out-frame .on { opacity: 1; }
.out figcaption { color: var(--paper); font-size: var(--step-lead); line-height: 1.35; min-height: 2.7em; }
.feat-text { grid-column: 8 / 13; grid-row: 2; padding: 0 var(--m) 20vh 0; }
.feat-h { font: 700 var(--step-head)/0.95 var(--display); letter-spacing: -0.035em; max-width: 12ch; }
.blk { max-width: 44ch; margin-top: 30vh; }
.blk:first-of-type { margin-top: 10vh; }
.blk h3 { font: 700 var(--step-sub)/1.1 var(--display); letter-spacing: -0.025em; }
.blk p { margin-top: 14px; }
.blk .games { font-size: var(--step-small); line-height: 1.55; margin-top: 18px; }

.seg { display: inline-flex; margin-top: 24px; background: var(--pale); padding: 4px; }
.seg button {
  min-height: 44px; padding: 0 20px; border: 0; border-radius: 0; background: transparent;
  font-weight: 600; cursor: pointer; transition: background-color 200ms ease, color 200ms ease, transform 160ms var(--ease-out);
}
.seg button:hover { background: #d3dce7; }
.seg button.on { background: var(--ink); color: var(--paper); }
.seg button:active { transform: scale(0.97); }

.toggle { display: inline-flex; align-items: center; gap: 14px; margin-top: 24px; min-height: 44px; cursor: pointer; font-weight: 600; }
.toggle input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.tk { width: 60px; height: 32px; background: var(--pale); position: relative; transition: background-color 200ms ease; flex: none; }
.tk::after { content: ""; position: absolute; top: 4px; left: 4px; width: 24px; height: 24px; background: var(--ink); transition: transform 220ms var(--ease-out), background-color 200ms ease; }
.toggle input:checked + .tk { background: var(--ink); }
.toggle input:checked + .tk::after { transform: translateX(28px); background: var(--paper); }
.toggle input:focus-visible + .tk { outline: 3px solid var(--ink); outline-offset: 3px; }

.range { display: grid; gap: 10px; margin-top: 24px; font-weight: 600; max-width: 26rem; }
.range input { -webkit-appearance: none; appearance: none; width: 100%; height: 40px; background: transparent; margin: 0; cursor: pointer; --p: 20%; }
.range .track { display: block; }
.range .track::before { background: var(--pale); }
.range input::-webkit-slider-runnable-track { height: 8px; background: transparent; }
.range input::-moz-range-track { height: 8px; background: transparent; }
.range input::-webkit-slider-thumb { -webkit-appearance: none; appearance: none; width: 28px; height: 28px; margin-top: -10px; background: var(--ink); border: 0; border-radius: 0; transition: transform 160ms var(--ease-out); }
.range input::-moz-range-thumb { width: 28px; height: 28px; background: var(--ink); border: 0; border-radius: 0; }
.range input:active::-webkit-slider-thumb { transform: scale(1.12); }
#upd { margin-top: 24px; }

/* ---------- install: square plate, spare text ---------- */
.get { display: grid; grid-template-columns: 1fr 1fr; min-height: 88svh; background: var(--red); color: var(--paper); }
.get-plate { display: grid; place-items: center; padding: 40px; }
.get-plate img { width: 100%; max-width: 640px; aspect-ratio: 1; object-fit: cover; transition: opacity 260ms ease; }
.get-text { display: flex; flex-direction: column; justify-content: space-between; gap: 48px; padding: 40px var(--m) 40px 0; }
.tabs { display: flex; gap: 6px; flex-wrap: wrap; }
.tabs button {
  min-height: 44px; padding: 0 16px; border: 0; border-radius: 0; background: transparent; color: var(--paper);
  font-size: var(--step-body); cursor: pointer; transition: background-color 200ms ease, color 200ms ease;
}
.tabs button:hover { background: var(--red-deep); }
.tabs button[aria-selected=true] { background: var(--paper); color: var(--red); font-weight: 700; }
#get-h { font: 700 var(--step-head)/0.95 var(--display); letter-spacing: -0.03em; }
.get-desc { max-width: 34ch; margin-top: 48px; font-size: var(--step-lead); line-height: 1.4; }
.get-desc pre { margin: 20px 0 0; padding: 16px 18px; background: var(--ink); color: var(--paper); font: 1rem/1.4 ui-monospace, Consolas, monospace; overflow-x: auto; }
.cells { display: grid; grid-template-columns: 1fr 1fr; }
.cell {
  display: flex; align-items: center; justify-content: center; min-height: 72px; padding: 0 16px;
  text-align: center; text-decoration: none; font-weight: 700; font-size: var(--step-body);
  transition: background-color 200ms ease, transform 160ms var(--ease-out);
}
.cell:active { transform: translateY(1px); }
.cell-ink { background: var(--ink); color: var(--paper); }
.cell-ink:hover { background: #000; }
.cell-tone { background: var(--red-deep); color: var(--paper); }
.cell-tone:hover { background: #7f150e; }

/* ---------- questions: a band per question ---------- */
.band {
  display: grid; grid-template-columns: repeat(12, 1fr); column-gap: var(--m);
  padding: 56px var(--m);
  background: var(--paper);
}
.band:nth-child(odd) { background: var(--pale); }
.band h3 { grid-column: 1 / 6; font: 700 var(--step-sub)/1.1 var(--display); letter-spacing: -0.02em; text-wrap: balance; }
.band p { grid-column: 7 / 13; max-width: 60ch; }
.band-head { min-height: 40svh; align-items: end; background: var(--blue) !important; color: var(--paper); }
.band-head h2 { grid-column: 1 / -1; font: 700 var(--step-section)/0.9 var(--display); letter-spacing: -0.04em; }

/* ---------- close: the app's first screen, already open ---------- */
.cta {
  display: grid; grid-template-columns: repeat(12, 1fr); column-gap: var(--m);
  min-height: 90svh; background: var(--blue); color: var(--paper);
  padding: 40px var(--m);
}
.cta-copy { grid-column: 1 / 6; align-self: end; }
.cta-copy h2 { font: 700 var(--step-section)/0.92 var(--display); letter-spacing: -0.04em; }
.cta-copy p { margin-top: 20px; max-width: 34ch; }
.dlg {
  grid-column: 7 / 12; align-self: center; justify-self: start;
  width: min(440px, 100%);
  background: #313338; color: #dbdee1; font: 14px/1.4 var(--ui);
  border-radius: 8px; padding: 24px;
  box-shadow: 0 16px 48px rgba(0, 16, 40, 0.45); /* taste-skill-ignore: open dialog, data-ui */
}
.dlg-title { display: flex; align-items: center; gap: 10px; font-size: 20px; font-weight: 700; color: #f2f3f5; margin-bottom: 20px; }
.dlg-title img { border-radius: 6px; }
.dlg-field, .dlg-label { display: block; color: #b5bac1; font-size: 13px; font-weight: 600; }
.dlg-field input {
  display: block; width: 100%; margin-top: 6px; padding: 10px 12px; height: 42px;
  background: #1e1f22; border: 0; border-radius: 4px; color: #f2f3f5; font: 16px var(--ui);
}
.dlg-field input:focus-visible { outline: 2px solid #5865f2; outline-offset: 0; }
.dlg-label { margin-top: 18px; }
.dlg-seg { display: grid; grid-template-columns: 1fr 1fr; gap: 4px; margin-top: 6px; background: #1e1f22; padding: 4px; border-radius: 6px; }
.dlg-seg button { min-height: 40px; border: 0; border-radius: 4px; background: transparent; color: #b5bac1; font: 600 14px var(--ui); cursor: pointer; transition: background-color 160ms ease, color 160ms ease; }
.dlg-seg button:hover { color: #f2f3f5; }
.dlg-seg button.on { background: #404249; color: #f2f3f5; }
.dlg-note { margin-top: 14px; color: #b5bac1; font-size: 14px; }
.dlg-go {
  display: flex; align-items: center; justify-content: center; margin-top: 20px; min-height: 48px;
  background: #5865f2; color: #fff; border-radius: 4px; text-decoration: none; font: 600 16px var(--ui);
  transition: background-color 160ms ease, transform 160ms var(--ease-out);
}
.dlg-go:hover { background: #4752c4; }
.dlg-go:active { transform: translateY(1px); }

/* ---------- footer: name first ---------- */
.foot { background: var(--ink); color: var(--paper); padding: 56px var(--m) 32px; overflow: hidden; }
.foot-name { font: 700 clamp(4rem, 19.5vw, 22rem)/0.8 var(--display); letter-spacing: -0.055em; margin-left: -0.04em; white-space: nowrap; }
.foot-row { display: grid; grid-template-columns: repeat(12, 1fr); column-gap: var(--m); margin-top: 72px; }
.places { grid-column: 1 / 7; display: grid; gap: 6px; }
.places a { font: 700 var(--step-sub)/1.15 var(--display); letter-spacing: -0.02em; text-decoration: none; color: #ff8a80; }
.places a:hover { color: var(--paper); }
.small-links { grid-column: 8 / 13; display: grid; grid-template-columns: 1fr 1fr; gap: 10px 24px; align-content: start; font-size: var(--step-body); }
.small-links a { text-decoration: none; }
.small-links a:hover, .foot-legal a:hover { text-decoration: underline; text-underline-offset: 4px; }
.foot-legal { display: flex; justify-content: space-between; gap: 16px; margin-top: 96px; font-size: var(--step-small); }
.foot-legal a { text-decoration: none; }

/* ---------- motion ---------- */
@media (prefers-reduced-motion: no-preference) {
  .js .lines [data-line] { transform: translateY(105%); animation: line-up 900ms var(--ease-out) forwards; animation-delay: calc(var(--i) * 110ms + 150ms); }
  .js .hero-foot { opacity: 0; animation: fade-up 700ms var(--ease-out) 650ms forwards; }
  .js [data-reveal] > * { opacity: 0; transform: translateY(24px); transition: opacity 700ms var(--ease-out), transform 700ms var(--ease-out); }
  .js [data-reveal].is-in > * { opacity: 1; transform: none; }
  .js [data-reveal].is-in > *:nth-child(2) { transition-delay: 80ms; }
  .js [data-reveal].is-in > *:nth-child(3) { transition-delay: 160ms; }
  .js [data-reveal].is-in > *:nth-child(4) { transition-delay: 240ms; }
  .js .dlg[data-reveal] { opacity: 0; transform: translateY(32px); transition: opacity 800ms var(--ease-out) 120ms, transform 800ms var(--ease-out) 120ms; }
  .js .dlg[data-reveal] > * { opacity: 1; transform: none; }
  .js .dlg[data-reveal].is-in { opacity: 1; transform: none; }
  .out-frame img.on { animation: drift 14s ease-in-out infinite alternate; }
  .js .reveal-up { opacity: 0; transform: translateY(28px); transition: opacity 800ms var(--ease-out), transform 800ms var(--ease-out); }
  .js .reveal-up.is-in { opacity: 1; transform: none; }
}
@keyframes line-up { to { transform: none; } }
@keyframes fade-up { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: none; } }
@keyframes drift { from { transform: scale(1); } to { transform: scale(1.035) translate(-0.8%, -0.6%); } }

/* ---------- phone ---------- */
@media (max-width: 860px) {
  .brand img { width: 30px; height: 30px; }
  .top .btn { min-height: 40px; padding: 0 14px; }

  .hero { --seam: 46%; height: 100svh; min-height: 0; }
  .waterline { font-size: 15.5vw; }
  .wl { justify-content: flex-start; padding: calc(46svh - 1.32em) 16px 0; }
  .wl .line { transform: none; }
  .above { clip-path: inset(0 0 54% 0); }
  .below { clip-path: inset(46% 0 0 0); }
  .hero-foot { left: 16px; right: 16px; width: auto; margin: 0; bottom: 24px; gap: 16px; align-items: stretch; text-align: left; }
  .hero-sub { font-size: var(--step-body); }
  .hero-actions { flex-direction: column; align-items: stretch; gap: 10px; }
  .hero-actions .btn { width: 100%; }
  .hero-code { justify-content: center; min-height: 44px; }

  .how { grid-template-columns: 1fr; }
  .how-right { order: 1; min-height: 46svh; padding: 48px 16px 24px; }
  .stages { order: 4; position: static; background: var(--red); padding: 0 16px 24px; }
  .stages { display: flex; flex-direction: column-reverse; gap: 8px; }
  .stage-names { grid-template-columns: 1fr 1fr; gap: 0 16px; }
  .stage-names li, .stage-names li:nth-child(n) { text-align: left; transform: none; color: var(--paper); }
  .track::before { background: rgba(21, 23, 27, 0.35); }
  .stages input[type=range]::-webkit-slider-thumb { width: 40px; height: 40px; margin-top: -16px; }
  .stages input[type=range] { height: 48px; }
  .how-left { order: 2; background: var(--red); color: var(--paper); padding: 8px 16px 24px; }

  .feat { display: block; }
  .feat-h { padding: 48px 16px 24px; }
  .feat-out { position: sticky; top: 0; z-index: 2; }
  .out { position: static; height: 42svh; padding: 12px 16px; gap: 8px; }
  .out-frame { flex: 1; aspect-ratio: auto; min-height: 0; }
  .out figcaption { font-size: var(--step-small); min-height: 0; }
  .feat-text { padding: 0 16px 25vh; }
  .blk, .blk:first-of-type { margin-top: 64px; }
  .seg { display: flex; }
  .seg button { flex: 1; }

  .get { grid-template-columns: 1fr; }
  .get-plate { padding: 16px 16px 0; }
  .get-text { padding: 24px 16px 32px; gap: 32px; }
  .get-desc { margin-top: 20px; }
  .cells { grid-template-columns: 1fr; }
  .cell { min-height: 60px; }

  .band { display: block; padding: 32px 20px; }
  .band p { margin-top: 12px; }
  .band-head { min-height: 30svh; display: flex; }

  .cta { display: flex; flex-direction: column; justify-content: space-between; gap: 40px; min-height: 84svh; padding: 48px 16px; }
  .dlg { width: 100%; }
  .dlg-go { min-height: 52px; }

  .foot { padding: 40px 16px 24px; }
  .foot-name { font-size: 19vw; }
  .foot-row { display: block; margin-top: 48px; }
  .small-links { margin-top: 40px; }
  .foot-legal { margin-top: 56px; }
}