body.haptics-open {
  --paper: #f2f0e9;
  --ink: #293f46;
  --muted: #5c6970;
  --line: #bfc8c6;
  --accent: #a34f43;
  --hover: #a34f43;
  --haptics-blue: #607b8c;
  background: var(--paper);
  color: var(--ink);
}

.haptics-open .site-header { background: var(--paper); border-bottom-color: var(--line); }
.haptics-open #main-nav a.active { color: var(--accent); }
.haptics-open a:hover { color: var(--accent); }
.haptics-open :is(a, button):focus-visible { outline: 2px solid var(--accent); outline-offset: 6px; }
.haptics-open ::selection { background: #d6dfdf; color: #293f46; }

.haptics-poster {
  width: min(1240px, 90vw);
  margin: 0 auto;
  padding: 103px 0 48px;
  color: var(--ink);
  font: 17px/1.65 "DM Sans", Arial, sans-serif;
}

.haptics-poster :is(h1, h2, h3, h4, p, dl, dd, figure, blockquote, ol, ul) { margin: 0; }
.haptics-poster :is(header, section, div, nav, figure, li, footer) { min-width: 0; }
.haptics-poster :is(h1, h2, h3, h4) { color: var(--ink); text-wrap: balance; }
.haptics-poster h3 { font-size: 25px; font-weight: 550; line-height: 1.25; letter-spacing: -.025em; }
.haptics-poster p { max-width: 72ch; color: var(--muted); }
.haptics-poster p + p { margin-top: 16px; }
.haptics-poster strong { color: var(--ink); font-weight: 600; }
.haptics-poster a { text-underline-offset: 4px; text-decoration-thickness: 1px; }
.haptics-poster svg {
  width: 20px;
  height: 20px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
  flex: none;
  vertical-align: middle;
}
.haptics-poster figcaption { margin-top: 16px; max-width: 100ch; color: var(--muted); font-size: 13px; line-height: 1.6; }
.haptics-poster .poster-topline { margin-bottom: 52px; color: var(--muted); font-size: 13px; }

.haptics-poster .haptics-heading {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 8%;
  align-items: end;
  margin-bottom: 44px;
}
.haptics-poster .haptics-heading h1 {
  font-family: var(--serif, "Bodoni Moda", Georgia, serif);
  font-size: clamp(62px, 7.4vw, 100px);
  font-weight: 500;
  line-height: 1.02;
  letter-spacing: -.04em;
}
.haptics-poster .haptics-subtitle {
  display: block;
  max-width: 24ch;
  margin-top: 25px;
  color: var(--accent);
  font-family: "DM Sans", Arial, sans-serif;
  font-size: clamp(27px, 2.8vw, 36px);
  font-weight: 450;
  line-height: 1.22;
  letter-spacing: -.03em;
  text-wrap: balance;
}
.haptics-poster .haptics-intro p { font-size: 17px; line-height: 1.65; }
.haptics-poster .haptics-facts {
  display: grid;
  grid-template-columns: 1fr 1fr 1.2fr;
  gap: 30px;
  padding: 24px 0 28px;
  border-top: 1px solid var(--line);
}
.haptics-poster .haptics-facts dt { margin-bottom: 6px; color: var(--muted); font-size: 13px; }
.haptics-poster .haptics-facts dd { color: var(--ink); font-size: 16px; font-weight: 500; line-height: 1.5; }
.haptics-poster .haptics-facts a { text-decoration: underline; }
.haptics-poster .haptics-contents {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 28px;
  margin-bottom: 42px;
  padding: 13px 0;
  border-block: 1px solid var(--line);
}
.haptics-poster .haptics-contents button {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 44px;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--ink);
  font: 550 14px/1.4 "DM Sans", Arial, sans-serif;
  text-align: left;
  cursor: pointer;
}
.haptics-poster .haptics-contents button > span { color: var(--accent); font-variant-numeric: tabular-nums; }
.haptics-poster .haptics-contents button:hover { color: var(--accent); }
.haptics-poster .haptics-contents svg { margin-left: auto; }
.haptics-poster .haptics-cover { margin-bottom: 12px; }
.haptics-poster .haptics-cover img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 600px;
  aspect-ratio: 3 / 2;
  object-fit: contain;
  object-position: center;
  background: #e9e8e0;
  border-block: 1px solid var(--line);
}

.haptics-poster .haptics-section { margin-top: 88px; scroll-margin-top: 100px; }
.haptics-poster .haptics-section-heading {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 8%;
  align-items: start;
  margin-bottom: 42px;
  padding-top: 29px;
  border-top: 2px solid var(--ink);
}
.haptics-poster .haptics-section-heading h2 {
  font-family: var(--serif, "Bodoni Moda", Georgia, serif);
  font-size: clamp(37px, 4.2vw, 55px);
  font-weight: 500;
  line-height: 1.12;
  letter-spacing: -.03em;
}
.haptics-poster .haptics-section-heading p { padding-top: 5px; }
.haptics-poster .haptics-thinking { display: grid; grid-template-columns: 1fr 1fr; gap: 8%; }
.haptics-poster .haptics-thinking h3 { margin-bottom: 18px; }
.haptics-poster .haptics-question { margin-top: 42px; padding: 31px 0 30px; border-block: 1px solid var(--line); }
.haptics-poster .haptics-question > p {
  max-width: 48ch;
  color: var(--accent);
  font-family: var(--serif, "Bodoni Moda", Georgia, serif);
  font-size: clamp(30px, 3.3vw, 43px);
  font-weight: 500;
  line-height: 1.3;
  letter-spacing: -.02em;
  text-wrap: pretty;
}
.haptics-poster .haptics-question footer { margin-top: 20px; max-width: 90ch; color: var(--muted); font-size: 14px; line-height: 1.6; }

.haptics-poster .haptics-comparison > h3 { margin-bottom: 28px; }
.haptics-poster .haptics-comparison-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8%;
  padding: 28px 0 30px;
  border-block: 1px solid var(--line);
}
.haptics-poster .haptics-plate-label {
  display: block;
  margin-bottom: 17px;
  color: var(--accent);
  font-size: 12px;
  font-weight: 600;
  line-height: 1.5;
  letter-spacing: .1em;
  text-transform: uppercase;
}
.haptics-poster .haptics-comparison-grid > section:nth-child(2) .haptics-plate-label { color: var(--haptics-blue); }
.haptics-poster .haptics-comparison-grid h4 { margin-bottom: 15px; font-size: 27px; font-weight: 500; line-height: 1.25; letter-spacing: -.025em; }
.haptics-poster .haptics-comparison-grid p { font-size: 16px; }
.haptics-poster .haptics-dotline {
  position: relative;
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  place-items: center;
  gap: 8px;
  min-height: 68px;
  margin: 23px 0 5px;
  color: var(--accent);
}
.haptics-poster .haptics-dotline::before { content: ""; position: absolute; inset: 50% 7%; height: 1px; background: var(--line); }
.haptics-poster .haptics-dotline i { position: relative; width: 16px; height: 16px; border: 3px solid var(--paper); border-radius: 50%; background: currentColor; box-shadow: 0 0 0 1px currentColor; }
.haptics-poster .haptics-dotline.sparse { color: var(--haptics-blue); }
.haptics-poster .haptics-dotline.sparse i:nth-child(even) { visibility: hidden; }
.haptics-poster .haptics-evidence { margin-top: 46px; }
.haptics-poster .haptics-evidence > h3 { margin-bottom: 27px; }
.haptics-poster .haptics-evidence dl { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 5%; }
.haptics-poster .haptics-evidence dl > div { padding-top: 21px; border-top: 1px solid var(--line); }
.haptics-poster .haptics-evidence dt { margin-bottom: 13px; color: var(--ink); font-size: 22px; font-weight: 550; line-height: 1.3; letter-spacing: -.02em; text-wrap: balance; }
.haptics-poster .haptics-evidence dd { color: var(--muted); font-size: 16px; }
.haptics-poster .haptics-next-question { display: grid; grid-template-columns: 1fr 1.7fr; gap: 8%; margin-top: 38px; padding-top: 25px; border-top: 1px solid var(--line); }
.haptics-poster .haptics-next-question h3 { color: var(--accent); font-size: 23px; }
.haptics-poster .haptics-next-question p { font-size: 16px; }

.haptics-poster .haptics-progress { border-top: 1px solid var(--line); }
.haptics-poster .haptics-progress > section {
  display: grid;
  grid-template-columns: .7fr 1fr 1.75fr;
  column-gap: 5%;
  align-items: start;
  padding: 27px 0 29px;
  border-bottom: 1px solid var(--line);
}
.haptics-poster .haptics-status { display: block; padding-top: 4px; color: var(--accent); font-size: 13px; font-weight: 550; line-height: 1.5; }
.haptics-poster .haptics-progress > section:nth-child(2) .haptics-status { color: var(--haptics-blue); }
.haptics-poster .haptics-progress > section:nth-child(3) .haptics-status { color: var(--muted); }
.haptics-poster .haptics-progress h3 { font-size: 24px; }
.haptics-poster .haptics-progress p { font-size: 16px; }
.haptics-poster .haptics-closing { display: grid; grid-template-columns: 1fr 1.3fr; gap: 8%; margin-top: 72px; padding: 31px 0 10px; border-top: 2px solid var(--ink); }
.haptics-poster .haptics-closing h2 { color: var(--accent); font-family: var(--serif, "Bodoni Moda", Georgia, serif); font-size: clamp(34px, 3.5vw, 45px); font-weight: 500; line-height: 1.16; letter-spacing: -.025em; }
.haptics-poster .haptics-closing p { font-size: 19px; line-height: 1.6; }
.haptics-poster .haptics-footer { display: flex; justify-content: space-between; align-items: flex-start; gap: 45px; margin-top: 40px; padding-top: 29px; border-top: 1px solid var(--line); }
.haptics-poster .haptics-footer > p { max-width: 75ch; font-size: 13px; }
.haptics-poster .haptics-footer > a { display: flex; align-items: center; flex-shrink: 0; gap: 15px; font-size: 14px; line-height: 1.5; }

@media (max-width: 1050px) {
  .haptics-poster .haptics-heading { grid-template-columns: 1.3fr 1fr; gap: 5%; }
  .haptics-poster .haptics-progress > section { grid-template-columns: .8fr 1.1fr 1.7fr; column-gap: 4%; }
  .haptics-poster .haptics-footer { display: block; }
  .haptics-poster .haptics-footer > a { margin-top: 24px; }
}

@media (max-width: 760px) {
  .haptics-poster { padding-top: 88px; font-size: 16px; }
  .haptics-poster .poster-topline { margin-bottom: 38px; font-size: 13px; }
  .haptics-poster .haptics-heading { grid-template-columns: 1fr; gap: 27px; margin-bottom: 30px; }
  .haptics-poster .haptics-heading h1 { font-size: clamp(47px, 12.7vw, 69px); line-height: 1.06; }
  .haptics-poster .haptics-subtitle { margin-top: 20px; font-size: 29px; line-height: 1.2; }
  .haptics-poster .haptics-intro p { font-size: 16px; }
  .haptics-poster .haptics-facts { grid-template-columns: 1fr; gap: 20px; padding: 23px 0; }
  .haptics-poster .haptics-facts > div { display: grid; grid-template-columns: 76px minmax(0, 1fr); gap: 16px; }
  .haptics-poster .haptics-facts dt { margin-bottom: 0; padding-top: 1px; }
  .haptics-poster .haptics-facts dd { font-size: 15px; }
  .haptics-poster .haptics-contents { grid-template-columns: 1fr; gap: 0; padding: 6px 0; margin-bottom: 30px; }
  .haptics-poster .haptics-contents button { min-height: 48px; font-size: 14px; }
  .haptics-poster .haptics-contents button + button { border-top: 1px solid var(--line); }
  .haptics-poster .haptics-cover img { max-height: none; }
  .haptics-poster .haptics-section { margin-top: 65px; scroll-margin-top: 84px; }
  .haptics-poster .haptics-section-heading { grid-template-columns: 1fr; gap: 22px; padding-top: 24px; margin-bottom: 30px; }
  .haptics-poster .haptics-section-heading h2 { font-size: 38px; }
  .haptics-poster .haptics-section-heading p { padding-top: 0; }
  .haptics-poster .haptics-thinking { grid-template-columns: 1fr; gap: 31px; }
  .haptics-poster .haptics-thinking h3 { margin-bottom: 15px; }
  .haptics-poster .haptics-question { margin-top: 34px; padding: 26px 0; }
  .haptics-poster .haptics-question > p { font-size: 30px; line-height: 1.35; }
  .haptics-poster .haptics-question footer { margin-top: 18px; }
  .haptics-poster .haptics-comparison > h3 { margin-bottom: 24px; }
  .haptics-poster .haptics-comparison-grid { grid-template-columns: 1fr; gap: 29px; padding: 24px 0; }
  .haptics-poster .haptics-comparison-grid > section + section { padding-top: 25px; border-top: 1px solid var(--line); }
  .haptics-poster .haptics-plate-label { margin-bottom: 14px; }
  .haptics-poster .haptics-comparison-grid h4 { margin-bottom: 14px; font-size: 26px; }
  .haptics-poster .haptics-dotline { min-height: 58px; margin-top: 20px; }
  .haptics-poster .haptics-evidence { margin-top: 36px; }
  .haptics-poster .haptics-evidence > h3 { margin-bottom: 24px; }
  .haptics-poster .haptics-evidence dl { grid-template-columns: 1fr; gap: 24px; }
  .haptics-poster .haptics-evidence dl > div { padding-top: 20px; }
  .haptics-poster .haptics-evidence dt { margin-bottom: 12px; }
  .haptics-poster .haptics-next-question { grid-template-columns: 1fr; gap: 16px; margin-top: 30px; padding-top: 23px; }
  .haptics-poster .haptics-progress > section { grid-template-columns: 1fr; gap: 13px; padding: 24px 0 27px; }
  .haptics-poster .haptics-status { padding-top: 0; margin-bottom: 1px; }
  .haptics-poster .haptics-closing { grid-template-columns: 1fr; gap: 24px; margin-top: 56px; padding-top: 27px; }
  .haptics-poster .haptics-closing h2 { font-size: 35px; }
  .haptics-poster .haptics-closing p { font-size: 17px; }
  .haptics-poster .haptics-footer { margin-top: 30px; padding-top: 25px; }
}