/* Blog posts (site/insights/<slug>.html built by tools/build_posts.py). Shared by every post.
   Components: um-stat, um-short, um-plan/um-wk, um-sheet, um-chart/um-bar, um-day, um-pull, um-calc, um-steps, um-demo, um-faq. */
:root {
  --bg: #ffffff;
  --surface: #f3f7ff;
  --card: #ffffff;
  --ink: #0b1b3f;
  --muted: #4a5a7d;
  --border: #e1e9f7;
  --accent: #1d5bff;
  --accent-fill: #1d5bff;
  --accent-soft: #e8efff;
  --navy: #0a1c4a;
  --ink-rgb: 11, 27, 63;
  --accent-rgb: 29, 91, 255;
}

html[data-theme="dark"] {
  --bg: #071022;
  --surface: #0a1530;
  --card: #0e1c3f;
  --ink: #f1f5ff;
  --muted: #aab8d8;
  --border: #1f2f5a;
  --accent: #4a86ff;
  --accent-fill: #2d62e8;
  --accent-soft: #14275a;
  --navy: #0a1c4a;
  --ink-rgb: 255, 255, 255;
  --accent-rgb: 74, 134, 255;
}

/* top bar */
.cd-top { border-bottom: 1px solid var(--border); }
.cd-top__wrap {
  max-width: var(--cd-bleedw);
  margin-inline: auto;
  padding: 12px var(--cd-gutter) 0;
}
.cd-crumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  font-family: var(--cd-mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}
.cd-crumb a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 6px;
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}
.cd-crumb a:hover,
.cd-crumb a:focus-visible { color: var(--accent); border-bottom-color: currentColor; }
.cd-crumb [aria-current="page"] { color: var(--ink); }
.cd-crumb__sep { color: rgba(var(--ink-rgb), 0.35); }
.cd-top__bar {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 8px 0 16px;
}
.cd-top__kick {
  font-family: var(--cd-mono);
  font-size: 0.75rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
}
.cd-top__mid {
  font-family: var(--cd-mono);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
  padding-left: 14px;
  border-left: 1px solid var(--border);
}
.cd-top__mark {
  margin-left: auto;
  font-weight: 600;
  font-size: 0.86rem;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.cd-end { padding-top: clamp(30px, 4vw, 52px); }
.cd-keep {
  border-top: 1px solid var(--border);
  padding-top: clamp(20px, 3vw, 30px);
}
.cd-keep__label {
  font-family: var(--cd-mono);
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 12px;
}
.cd-keep ul { display: grid; gap: 4px; }
.cd-keep a {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  color: var(--ink);
  font-weight: 600;
  text-decoration: none;
  border-bottom: 1px solid transparent;
}
.cd-keep a:hover,
.cd-keep a:focus-visible { color: var(--accent); border-bottom-color: currentColor; }
.cd-keep a svg { flex: none; width: 16px; height: 16px; }
.cd-cta {
  margin-top: clamp(26px, 3.6vw, 40px);
  font-size: clamp(19px, 1.6vw, 23px);
  color: var(--muted);
}
.cd-cta a {
  color: var(--accent);
  font-weight: 600;
  text-decoration: none;
  border-bottom: 2px solid rgba(var(--accent-rgb), 0.4);
  padding-bottom: 2px;
  min-height: 44px;
  display: inline;
}
.cd-cta a:hover,
.cd-cta a:focus-visible { border-bottom-color: currentColor; }

/* reduced motion */
/* ---------- Firm Math article: utilization ---------- */
.pg-post {
  --cd-font: "Plus Jakarta Sans", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --cd-mono: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
  --cd-gutter: clamp(20px, 6vw, 56px);
  --cd-colw: 66ch;
  --cd-bleedw: 1080px;
  --um-hot: #ff6a3d;
  --um-grid: rgba(var(--accent-rgb), 0.09);
  background: var(--bg);
  color: var(--ink);
  font-family: var(--cd-font);
  font-size: clamp(15px, 0.5vw + 13.8px, 17px);
  line-height: 1.65;
  padding-top: 100px;
  padding-bottom: clamp(48px, 8vw, 96px);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
html[data-theme="dark"] .pg-post { --um-hot: #ff8a63; --um-grid: rgba(var(--accent-rgb), 0.14); }

:where(.pg-post) *,
:where(.pg-post) *::before,
:where(.pg-post) *::after { box-sizing: border-box; }
:where(.pg-post) p,
:where(.pg-post) figure,
:where(.pg-post) blockquote,
:where(.pg-post) dl,
:where(.pg-post) dd { margin: 0; }
:where(.pg-post) h1,
:where(.pg-post) h2,
:where(.pg-post) h3 { margin: 0; font-weight: 600; }
:where(.pg-post) ul,
:where(.pg-post) ol { margin: 0; padding: 0; list-style: none; }
.pg-post a:focus-visible,
.pg-post button:focus-visible,
.pg-post input:focus-visible,
.pg-post summary:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 3px;
  border-radius: 6px;
}

/* reading progress drawn as a project schedule */
.um-sched {
  position: fixed;
  inset: 0 0 auto 0;
  height: 6px;
  z-index: 1001;
  pointer-events: none;
}
.um-sched__track { display: flex; gap: 3px; height: 100%; padding: 0 3px; }
.um-sched__seg {
  position: relative;
  flex: 1;
  background: rgba(var(--accent-rgb), 0.14);
  border-radius: 0 0 3px 3px;
  overflow: hidden;
}
.um-sched__seg i {
  position: absolute;
  inset: 0;
  background: var(--accent-fill);
  transform-origin: left;
  transform: scaleX(var(--p, 0));
}

/* columns */
.um-col { max-width: var(--cd-colw); margin-inline: auto; padding-inline: var(--cd-gutter); }
.um-bleed { max-width: var(--cd-bleedw); margin-inline: auto; padding-inline: var(--cd-gutter); }

/* head */
.um-head { text-align: center; padding-top: clamp(28px, 5vw, 56px); padding-bottom: clamp(24px, 3.4vw, 40px); }
.um-kicker {
  display: inline-block;
  font-family: var(--cd-mono);
  font-size: 0.72rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid rgba(var(--accent-rgb), 0.35);
  border-radius: 999px;
  padding: 6px 14px;
  margin-bottom: 20px;
}
.um-h1 {
  font-size: clamp(34px, 6vw, 66px);
  line-height: 1.04;
  letter-spacing: -0.035em;
  text-wrap: balance;
}
.um-lede {
  margin: clamp(18px, 2.4vw, 26px) auto 0;
  color: var(--muted);
  font-size: clamp(17px, 1.4vw, 20px);
  line-height: 1.55;
  max-width: 56ch;
}
.um-meta {
  margin-top: 18px;
  font-family: var(--cd-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

/* blueprint surface shared by stat, plan, chart */
.um-stat, .um-plan, .um-chart, .um-day {
  position: relative;
  background-color: var(--surface);
  background-image:
    linear-gradient(var(--um-grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--um-grid) 1px, transparent 1px);
  background-size: 24px 24px;
  border: 1px solid var(--border);
  border-radius: 18px;
}

/* hero stat card */
.um-stat { text-align: center; padding: clamp(36px, 6vw, 72px) clamp(20px, 4vw, 48px); overflow: hidden; }
.um-stat__tag {
  font-family: var(--cd-mono);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}
.um-stat__num {
  margin-top: 10px;
  font-size: clamp(72px, 16vw, 168px);
  line-height: 1;
  font-weight: 700;
  letter-spacing: -0.05em;
  color: var(--accent);
  font-variant-numeric: tabular-nums;
}
.um-stat__cap { margin: 14px auto 0; max-width: 40ch; color: var(--ink); font-size: clamp(15px, 1.3vw, 18px); }
.um-stat__dims {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px 26px;
  margin-top: 26px;
  font-family: var(--cd-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}
.um-stat__dims span { position: relative; padding: 0 12px; }
.um-stat__dims span::before,
.um-stat__dims span::after {
  content: "";
  position: absolute;
  top: 50%;
  width: 7px;
  height: 1px;
  background: currentColor;
}
.um-stat__dims span::before { left: 0; }
.um-stat__dims span::after { right: 0; }

/* short version */
.um-short { margin-top: clamp(28px, 4vw, 44px); }
.um-short > * {
  border-left: 3px solid var(--accent-fill);
  padding-left: clamp(16px, 2.4vw, 24px);
}
.um-short__label {
  font-family: var(--cd-mono);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  padding-bottom: 8px;
}
.um-short ul { display: grid; gap: 10px; }
.um-short li { position: relative; padding-left: 20px; }
.um-short li::before { content: ""; position: absolute; left: 0; top: 0.7em; width: 8px; height: 2px; background: var(--accent); }

/* body sections */
.um-section { padding-block: clamp(26px, 4vw, 48px); }
.um-h2 {
  font-size: clamp(26px, 3.2vw, 40px);
  line-height: 1.1;
  letter-spacing: -0.025em;
  margin-bottom: clamp(16px, 2.2vw, 24px);
  text-wrap: balance;
}
.um-body p + p, .um-body p + .um-sheet, .um-body .um-sheet + p, .um-body p + .um-day, .um-body .um-day + p { margin-top: 1.1em; }

/* sheet A-01 */
.um-plan { padding: clamp(18px, 3vw, 32px); }
.um-plan__head {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 6px 20px;
  font-family: var(--cd-mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  padding-bottom: 12px;
  border-bottom: 1px dashed rgba(var(--accent-rgb), 0.35);
}
.um-plan__title { color: var(--ink); }
.um-wk { margin-top: 18px; --labw: clamp(92px, 16vw, 150px); }
.um-wk__axis, .um-wk__dim { margin-left: calc(var(--labw) + 14px); }
.um-wk__axis { display: flex; justify-content: space-between; font-family: var(--cd-mono); font-size: 0.72rem; color: var(--muted); padding-bottom: 6px; }
.um-wk__row { display: grid; grid-template-columns: var(--labw) 1fr; gap: 14px; align-items: center; margin-top: 12px; }
.um-wk__lab { font-family: var(--cd-mono); font-size: clamp(0.72rem, 1.4vw, 0.9rem); color: var(--ink); text-align: right; }
.um-wk__bar {
  position: relative;
  height: clamp(30px, 4vw, 44px);
  background: var(--card);
  border: 1.5px solid rgba(var(--accent-rgb), 0.5);
  border-radius: 5px;
  overflow: hidden;
}
.um-wk__bar::after {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(90deg, transparent 0 calc(12.5% - 1.5px), rgba(255,255,255,0.55) calc(12.5% - 1.5px) 12.5%);
  pointer-events: none;
}
.um-wk__fill { position: absolute; inset: 0 auto 0 0; width: var(--w); background: rgba(var(--accent-rgb), 0.85); transform-origin: left; }
.um-wk__fill--b { background: rgba(var(--accent-rgb), 0.6); }
.um-wk__gap { position: absolute; top: 0; bottom: 0; left: var(--x); width: var(--w); background: var(--um-hot); }
.um-wk__dim { position: relative; height: 44px; }
.um-wk__dim::before {
  content: "";
  position: absolute;
  top: 6px;
  left: var(--x);
  width: var(--w);
  height: 14px;
  border: 1.6px dashed var(--um-hot);
  border-top: 0;
}
.um-wk__note {
  position: absolute;
  top: 22px;
  right: calc(100% - var(--x) - var(--w));
  white-space: nowrap;
  font-family: var(--cd-mono);
  font-weight: 700;
  font-size: 0.82rem;
  color: var(--um-hot);
}

/* calc sheet */
.um-sheet {
  border: 1px solid var(--border);
  border-radius: 14px;
  overflow: hidden;
  font-variant-numeric: tabular-nums;
  background: var(--card);
}
.um-sheet__row {
  display: grid;
  grid-template-columns: 1.4fr 1fr auto;
  gap: 12px;
  align-items: baseline;
  padding: 13px clamp(14px, 2.4vw, 22px);
  border-top: 1px solid var(--border);
}
.um-sheet__row:first-child { border-top: 0; }
.um-sheet__k { color: var(--ink); }
.um-sheet__f { font-family: var(--cd-mono); font-size: 0.8rem; color: var(--muted); }
.um-sheet__v { font-weight: 700; text-align: right; color: var(--ink); }
.um-sheet__row--total { background: var(--accent-soft); }
.um-sheet__row--total .um-sheet__v { color: var(--accent); font-size: 1.15em; }

/* bar chart */
.um-chart { padding: clamp(20px, 3vw, 34px); }
.um-chart__cap {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 4px 16px;
  font-weight: 600;
  color: var(--ink);
}
.um-chart__cap span { font-family: var(--cd-mono); font-weight: 400; font-size: 0.72rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); }
.um-chart__bars {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: clamp(8px, 2vw, 24px);
  align-items: end;
  height: clamp(220px, 32vw, 320px);
  margin-top: 22px;
}
.um-bar { display: flex; flex-direction: column; align-items: stretch; height: 100%; justify-content: flex-end; text-align: center; }
.um-bar__col {
  display: block;
  height: var(--h);
  background: rgba(var(--accent-rgb), 0.55);
  border-radius: 8px 8px 2px 2px;
  transform-origin: bottom;
}
.um-bar--hot .um-bar__col { background: var(--accent-fill); }
.um-bar__v { font-weight: 700; font-size: clamp(12px, 1.4vw, 16px); padding-bottom: 6px; color: var(--ink); font-variant-numeric: tabular-nums; }
.um-bar--hot .um-bar__v { color: var(--accent); }
.um-bar__k { font-family: var(--cd-mono); font-size: 0.72rem; color: var(--muted); padding-top: 8px; border-top: 1px solid rgba(var(--accent-rgb), 0.4); }

/* a day strip */
.um-day { padding: clamp(18px, 3vw, 28px); }
.um-day__strip {
  position: relative;
  height: 54px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
}
.um-day__blk {
  position: absolute;
  top: 8px;
  bottom: 8px;
  left: var(--x);
  width: var(--w);
  border-radius: 6px;
  background: var(--um-hot);
  opacity: 0.9;
}
.um-day__hand {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 2px;
  background: var(--ink);
  opacity: 0;
}
.um-day__scale {
  display: flex;
  justify-content: space-between;
  margin-top: 6px;
  font-family: var(--cd-mono);
  font-size: 0.68rem;
  color: var(--muted);
}
.um-day__list { display: grid; gap: 8px; margin-top: 18px; }
.um-day__list li { display: flex; gap: 12px; align-items: baseline; }
.um-day__list b {
  flex: none;
  min-width: 4.4em;
  font-family: var(--cd-mono);
  font-size: 0.82rem;
  color: var(--um-hot);
}

/* pull quote */
.um-pull {
  position: relative;
  padding: clamp(26px, 4vw, 40px) clamp(22px, 4vw, 40px);
  border-radius: 18px;
  background: var(--navy);
  color: #fff;
  overflow: hidden;
}
.um-pull::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.06) 1px, transparent 1px);
  background-size: 24px 24px;
}
.um-pull p { position: relative; font-size: clamp(21px, 2.4vw, 30px); line-height: 1.3; letter-spacing: -0.015em; font-weight: 600; }

/* calculator */
.um-calc {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 0;
  border: 1px solid var(--border);
  border-radius: 18px;
  overflow: hidden;
  background: var(--card);
}
.um-calc__fields { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; padding: clamp(18px, 3vw, 28px); }
.um-field { display: grid; gap: 6px; font-size: 0.86rem; color: var(--muted); }
.um-field--range { grid-column: 1 / -1; }
.um-field output { color: var(--accent); font-weight: 700; }
.um-field input[type="number"] {
  width: 100%;
  min-height: 46px;
  padding: 8px 12px;
  font: inherit;
  font-size: 1rem;
  color: var(--ink);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 10px;
}
.um-field input[type="range"] { width: 100%; min-height: 44px; accent-color: var(--accent-fill); }
.um-calc__out {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(20px, 3vw, 32px);
  background: var(--navy);
  color: #fff;
}
.um-calc__big { font-size: clamp(36px, 5vw, 54px); font-weight: 700; letter-spacing: -0.03em; line-height: 1.05; font-variant-numeric: tabular-nums; }
.um-calc__sub { color: #c6d4f5; margin-top: 4px; }
.um-calc__dl { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin: 20px 0; padding-top: 16px; border-top: 1px solid rgba(255,255,255,0.18); }
.um-calc__dl dt { font-size: 0.78rem; color: #c6d4f5; }
.um-calc__dl dd { font-size: 1.3rem; font-weight: 700; font-variant-numeric: tabular-nums; }
.um-calc__link { color: #fff; font-weight: 600; text-decoration: none; border-bottom: 1px solid rgba(255,255,255,0.5); align-self: flex-start; padding: 6px 0; }
.um-calc__link:hover { border-bottom-color: #fff; }

/* steps */
.um-steps { display: grid; gap: 18px; margin-top: 8px; }
.um-steps li { display: grid; grid-template-columns: auto 1fr; gap: 16px; align-items: start; padding-top: 18px; border-top: 1px solid var(--border); }
.um-steps__n { font-family: var(--cd-mono); font-size: 0.8rem; color: var(--accent); padding-top: 4px; }
.um-steps h3 { font-size: 1.08rem; letter-spacing: -0.01em; }
.um-steps p { color: var(--muted); margin-top: 4px; }

/* demo loop */
.um-demo__frame {
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--surface);
  aspect-ratio: 16 / 10;
  box-shadow: 0 24px 60px -30px rgba(var(--ink-rgb), 0.35);
}
.um-demo__video { display: block; width: 100%; height: 100%; object-fit: cover; }
.um-demo__cap { margin-top: 12px; color: var(--muted); font-size: 0.92rem; }
.um-demo__tag {
  display: inline-block;
  margin-right: 8px;
  font-family: var(--cd-mono);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-soft);
  border-radius: 999px;
  padding: 3px 10px;
}

/* faq */
.um-faq { display: grid; gap: 0; border-top: 1px solid var(--border); }
.um-faq details { border-bottom: 1px solid var(--border); }
.um-faq summary {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
  min-height: 56px;
  padding: 12px 0;
  font-weight: 600;
  cursor: pointer;
  list-style: none;
}
.um-faq summary::-webkit-details-marker { display: none; }
.um-faq summary::after { content: "+"; flex: none; font-size: 1.4rem; line-height: 1; color: var(--accent); transition: transform .25s; }
.um-faq details[open] summary::after { transform: rotate(45deg); }
.um-faq details p { padding: 0 0 18px; color: var(--muted); }

/* ---------- motion (only after JS marks the page ready) ---------- */
.um-js [data-reveal] { opacity: 0; transform: translateY(18px); transition: opacity .7s ease, transform .7s cubic-bezier(.2,.7,.2,1); }
.um-js [data-reveal].is-in { opacity: 1; transform: none; }

.um-js .um-plan .um-wk__fill { transform: scaleX(0); transition: transform 1.2s cubic-bezier(.2,.7,.2,1) .2s; }
.um-js .um-plan.is-in .um-wk__fill { transform: scaleX(1); }
.um-js .um-plan .um-wk__gap { opacity: 0; transition: opacity .4s ease 1.4s; }
.um-js .um-plan.is-in .um-wk__gap { opacity: 1; animation: um-blink 2.4s ease-in-out 2s infinite; }
.um-js .um-plan .um-wk__dim { opacity: 0; clip-path: inset(0 0 100% 0); transition: opacity .3s 1.6s, clip-path .7s 1.6s; }
.um-js .um-plan.is-in .um-wk__dim { opacity: 1; clip-path: inset(0 0 0 0); }
@keyframes um-blink { 0%, 100% { opacity: 1; } 50% { opacity: 0.45; } }

.um-js .um-chart .um-bar__col { transform: scaleY(0); transition: transform .9s cubic-bezier(.2,.7,.2,1); }
.um-js .um-chart .um-bar:nth-child(2) .um-bar__col { transition-delay: .1s; }
.um-js .um-chart .um-bar:nth-child(3) .um-bar__col { transition-delay: .2s; }
.um-js .um-chart .um-bar:nth-child(4) .um-bar__col { transition-delay: .3s; }
.um-js .um-chart .um-bar:nth-child(5) .um-bar__col { transition-delay: .4s; }
.um-js .um-chart.is-in .um-bar__col { transform: scaleY(1); }
.um-js .um-chart .um-bar__v { opacity: 0; transition: opacity .4s .9s; }
.um-js .um-chart.is-in .um-bar__v { opacity: 1; }

.um-js .um-day.is-in .um-day__blk { animation: um-blk 4.5s ease-in-out var(--d) infinite; opacity: 0.15; }
.um-js .um-day.is-in .um-day__hand { animation: um-hand 4.5s linear infinite; opacity: 0.5; }
@keyframes um-blk { 0%, 8% { opacity: 0.15; transform: scaleY(0.7); } 14%, 70% { opacity: 0.95; transform: none; } 90%, 100% { opacity: 0.15; transform: scaleY(0.7); } }
@keyframes um-hand { from { left: 0; } to { left: 100%; } }

@media (prefers-reduced-motion: reduce) {
  .um-js [data-reveal],
  .um-js .um-plan .um-wk__fill,
  .um-js .um-chart .um-bar__col { opacity: 1; transform: none; transition: none; }
  .um-js .um-plan .um-wk__gap,
  .um-js .um-plan .um-wk__dim,
  .um-js .um-chart .um-bar__v { opacity: 1; clip-path: none; transition: none; animation: none; }
  .um-js .um-day .um-day__blk { animation: none; opacity: 0.9; }
  .um-js .um-day .um-day__hand { display: none; }
}
html.bf-motion-paused .um-day__blk,
html.bf-motion-paused .um-day__hand,
html.bf-motion-paused .um-wk__gap { animation-play-state: paused !important; }

/* ---------- small screens ---------- */
@media (max-width: 760px) {
  .um-calc { grid-template-columns: 1fr; }
  .um-sheet__row { grid-template-columns: 1fr auto; }
  .um-sheet__f { grid-column: 1; grid-row: 2; }
  .um-sheet__v { grid-row: 1 / span 2; align-self: center; }
}
@media (max-width: 420px) {
  .um-calc__fields { grid-template-columns: 1fr; }
  .um-bar__v { font-size: 11px; }
}