:root {
  --bg: #f7f8f4;
  --surface: #ffffff;
  --ink: #111111;
  --soft-ink: #4b4b4b;
  --muted: #737373;
  --line: #dedfd8;
  --card: #e9e8e2;
  --card-edge: #d9d8d0;
  --accent: #e84e3d;
  --accent-strong: #c93628;
  --acid: #bfff2f;
  --blue: #275cff;
  --shadow: 0 26px 70px rgba(17, 17, 17, 0.11);
  --radius: 18px;
  --digit-w: 56px;
  --digit-font: 74px;
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  scroll-behavior: smooth;
}

body {
  min-height: 100%;
  margin: 0;
  background:
    linear-gradient(130deg, rgba(191, 255, 47, 0.16), transparent 26rem),
    radial-gradient(circle at 88% 10%, rgba(39, 92, 255, 0.12), transparent 24rem),
    var(--bg);
  color: var(--ink);
  font-family: "Avenir Next", Avenir, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.5;
  letter-spacing: 0;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body.timer-running {
  cursor: default;
}

body.idle .controls,
body.idle .custom-timer,
body.idle .stats,
body.idle .site-header {
  opacity: 0;
  pointer-events: none;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input {
  font: inherit;
  letter-spacing: 0;
}

button {
  border: 0;
}

.skip-link {
  position: fixed;
  left: 1rem;
  top: 1rem;
  z-index: 20;
  transform: translateY(-150%);
  border-radius: 999px;
  background: var(--ink);
  color: var(--surface);
  padding: 0.65rem 1rem;
  transition: transform 180ms ease;
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 12;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem;
  transition: opacity 240ms ease;
}

.wordmark,
.site-nav,
.site-footer nav {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
}

.wordmark {
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.74);
  box-shadow: 0 12px 34px rgba(17, 17, 17, 0.08);
  padding: 0.5rem 0.8rem;
  font-size: 0.85rem;
  font-weight: 700;
  backdrop-filter: blur(16px);
}

.wordmark-mark {
  width: 0.85rem;
  height: 0.85rem;
  border-radius: 0.24rem;
  background: linear-gradient(135deg, var(--acid) 0 48%, var(--accent) 49% 100%);
  box-shadow: inset 0 -1px 0 rgba(17, 17, 17, 0.18);
}

.site-nav {
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.72);
  box-shadow: 0 12px 34px rgba(17, 17, 17, 0.08);
  padding: 0.35rem;
  backdrop-filter: blur(16px);
}

.site-nav a,
.site-footer a {
  border-radius: 999px;
  color: var(--soft-ink);
  font-size: 0.82rem;
  font-weight: 700;
  padding: 0.45rem 0.7rem;
}

.site-nav a:hover,
.site-nav a:focus-visible,
.site-footer a:hover,
.site-footer a:focus-visible {
  background: var(--ink);
  color: var(--surface);
  outline: 0;
}

.timer-stage {
  display: grid;
  place-items: center;
  min-height: 100svh;
  padding: 5.25rem 1rem 2rem;
}

.timer-copy {
  max-width: 66rem;
  margin: 0 auto 1rem;
  text-align: center;
}

.eyebrow {
  margin: 0 0 0.55rem;
  color: var(--accent-strong);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1,
h2,
p {
  margin-top: 0;
}

h1,
h2 {
  line-height: 0.96;
}

h1 {
  margin-bottom: 0.75rem;
  font-size: 2.45rem;
  letter-spacing: 0;
}

.intro-text {
  max-width: 35rem;
  margin: 0 auto;
  color: var(--soft-ink);
  font-size: 1rem;
}

.timer-panel {
  width: min(100%, 62rem);
  border: 1px solid rgba(17, 17, 17, 0.08);
  border-radius: 1.35rem;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.86), rgba(255, 255, 255, 0.58)),
    var(--surface);
  box-shadow: var(--shadow);
  padding: 1rem;
}

.mode-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
}

.mode,
.session-meta {
  margin: 0;
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.mode {
  color: var(--accent);
}

.session-meta {
  color: var(--muted);
}

.clock {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  min-height: 6.6rem;
}

.digit-group {
  display: flex;
  gap: 0.35rem;
}

.colon {
  display: flex;
  flex-direction: column;
  gap: 1.45rem;
  opacity: 0.9;
}

.colon span {
  width: 0.72rem;
  height: 0.72rem;
  border-radius: 50%;
  background: var(--card);
  box-shadow: inset 0 -2px 4px rgba(0, 0, 0, 0.08), 0 1px 0 rgba(255, 255, 255, 0.8);
}

.clock.blink .colon span {
  animation: blink 1s steps(1) infinite;
}

@keyframes blink {
  50% {
    opacity: 0.25;
  }
}

.digit {
  position: relative;
  width: var(--digit-w);
  aspect-ratio: 2 / 3;
  perspective: 1300px;
  color: var(--ink);
  font-size: var(--digit-font);
  font-weight: 800;
  font-variant-numeric: tabular-nums;
  line-height: 1;
}

.half,
.flap {
  position: absolute;
  left: 0;
  width: 100%;
  height: 50%;
  overflow: hidden;
  display: flex;
  justify-content: center;
  background: var(--card);
}

.half span,
.flap span {
  display: flex;
  align-items: center;
  height: 200%;
  line-height: 1;
}

.upper {
  top: 0;
  border-radius: var(--radius) var(--radius) 0 0;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.92), 0 -1px 0 var(--card-edge);
}

.lower {
  bottom: 0;
  border-radius: 0 0 var(--radius) var(--radius);
  box-shadow: inset 0 -3px 7px rgba(0, 0, 0, 0.07), 0 2px 4px rgba(0, 0, 0, 0.08);
}

.lower span,
.flap-bottom span {
  transform: translateY(-50%);
}

.digit::after {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  z-index: 6;
  width: 100%;
  height: 2px;
  background: var(--card-edge);
  transform: translateY(-1px);
}

.digit::before {
  content: "";
  position: absolute;
  top: 50%;
  left: -1px;
  right: -1px;
  z-index: 7;
  height: 13%;
  background:
    linear-gradient(var(--surface), var(--surface)) left center / 3px 100% no-repeat,
    linear-gradient(var(--surface), var(--surface)) right center / 3px 100% no-repeat;
  pointer-events: none;
  transform: translateY(-50%);
}

.flap {
  z-index: 5;
  display: none;
  backface-visibility: hidden;
}

.flap-top {
  top: 0;
  border-radius: var(--radius) var(--radius) 0 0;
  transform-origin: bottom;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.92);
}

.flap-bottom {
  bottom: 0;
  border-radius: 0 0 var(--radius) var(--radius);
  transform-origin: top;
  box-shadow: inset 0 -3px 7px rgba(0, 0, 0, 0.07), 0 2px 4px rgba(0, 0, 0, 0.08);
}

.flipping .flap {
  display: flex;
}

.flipping .flap-top {
  animation: foldTop 280ms ease-in both;
}

.flipping .flap-bottom {
  animation: foldBottom 280ms ease-out 280ms both;
}

@keyframes foldTop {
  from {
    transform: rotateX(0);
    filter: brightness(1);
  }
  to {
    transform: rotateX(-90deg);
    filter: brightness(0.88);
  }
}

@keyframes foldBottom {
  from {
    transform: rotateX(90deg);
    filter: brightness(1.06);
  }
  to {
    transform: rotateX(0);
    filter: brightness(1);
  }
}

.progress-track {
  position: relative;
  overflow: hidden;
  height: 0.55rem;
  margin: 1.15rem auto 1rem;
  border-radius: 999px;
  background: #ecece5;
}

.progress-bar {
  display: block;
  width: 0%;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--accent), var(--acid));
  transition: width 220ms linear;
}

.controls,
.custom-timer,
.stats {
  transition: opacity 240ms ease;
}

.controls {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.55rem;
}

.button,
.chip,
.icon-button {
  min-height: 2.65rem;
  border-radius: 999px;
  cursor: pointer;
  font-size: 0.86rem;
  font-weight: 850;
  transition: transform 160ms ease, background 160ms ease, color 160ms ease, border-color 160ms ease;
}

.button,
.chip {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.64);
  color: var(--ink);
  padding: 0.65rem 1rem;
}

.button.primary {
  border-color: var(--ink);
  background: var(--ink);
  color: var(--surface);
}

.chip.active,
.chip[aria-pressed="true"] {
  border-color: var(--accent);
  background: #fff1ee;
  color: var(--accent-strong);
}

.icon-button {
  display: inline-grid;
  place-items: center;
  width: 2.65rem;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.64);
  color: var(--ink);
}

.icon-button[aria-pressed="true"] {
  border-color: var(--ink);
  background: var(--ink);
  color: var(--surface);
}

.button:hover,
.chip:hover,
.icon-button:hover {
  transform: translateY(-1px);
}

.button:focus-visible,
.chip:focus-visible,
.icon-button:focus-visible,
a:focus-visible,
input:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 3px;
}

.custom-timer {
  display: flex;
  flex-wrap: wrap;
  align-items: end;
  justify-content: center;
  gap: 0.65rem;
  margin-top: 0.85rem;
}

.custom-timer label {
  display: grid;
  gap: 0.3rem;
  color: var(--muted);
  font-size: 0.74rem;
  font-weight: 800;
  text-transform: uppercase;
}

.custom-timer input {
  width: 5.25rem;
  min-height: 2.65rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.72);
  color: var(--ink);
  padding: 0 0.9rem;
  font-weight: 900;
}

.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.55rem;
  margin: 1rem 0 0;
}

.stats div {
  border: 1px solid rgba(17, 17, 17, 0.08);
  border-radius: 0.8rem;
  background: rgba(247, 248, 244, 0.72);
  padding: 0.72rem;
}

.stats dt {
  color: var(--muted);
  font-size: 0.7rem;
  font-weight: 850;
  text-transform: uppercase;
}

.stats dd {
  margin: 0.15rem 0 0;
  font-size: 0.95rem;
  font-weight: 900;
}

body.done .digit .half,
body.done .digit .flap {
  background: #ffe5df;
}

.content-section {
  padding: 4rem 1rem;
}

.section-inner {
  width: min(100%, 68rem);
  margin: 0 auto;
}

.two-column {
  display: grid;
  gap: 1.5rem;
}

.two-column h2,
.feature-grid h2,
.document-content h1 {
  margin-bottom: 0.9rem;
  font-size: 2.1rem;
}

.rich-copy {
  color: var(--soft-ink);
  font-size: 1.05rem;
}

.rich-copy p:last-child {
  margin-bottom: 0;
}

.muted-band {
  background: #111111;
  color: var(--surface);
}

.feature-grid {
  display: grid;
  gap: 1rem;
}

.feature-grid article {
  min-height: 12rem;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 0.8rem;
  background: rgba(255, 255, 255, 0.06);
  padding: 1.1rem;
}

.feature-grid h2 {
  font-size: 1.45rem;
}

.feature-grid p {
  margin-bottom: 0;
  color: #d5d5d5;
}

.owner-strip {
  display: grid;
  place-items: center;
  min-height: 9rem;
  padding: 2rem 1rem;
  background: var(--acid);
  color: var(--ink);
  text-align: center;
}

.owner-strip p {
  max-width: 48rem;
  margin: 0;
  font-size: 1.25rem;
  font-weight: 850;
}

.site-footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.4rem 1rem;
  color: var(--soft-ink);
}

.site-footer p {
  margin: 0;
  font-weight: 800;
}

.shortcut-dialog {
  width: min(92vw, 28rem);
  border: 0;
  border-radius: 1.1rem;
  background: var(--surface);
  color: var(--ink);
  box-shadow: var(--shadow);
  padding: 0;
}

.shortcut-dialog::backdrop {
  background: rgba(17, 17, 17, 0.38);
  backdrop-filter: blur(6px);
}

.shortcut-dialog form {
  padding: 1rem;
}

.dialog-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
}

.dialog-head h2 {
  margin: 0;
  font-size: 1.6rem;
}

.shortcut-list {
  display: grid;
  gap: 0.55rem;
  margin: 0;
}

.shortcut-list div {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  border-radius: 0.7rem;
  background: #f1f1ec;
  padding: 0.7rem;
}

.shortcut-list dt {
  font-weight: 900;
}

.shortcut-list dd {
  margin: 0;
  color: var(--soft-ink);
}

.document-page {
  background: var(--bg);
}

.document-main {
  min-height: 100svh;
  padding: 7rem 1rem 4rem;
}

.document-content {
  width: min(100%, 48rem);
  margin: 0 auto;
}

.document-content h1 {
  font-size: 2.6rem;
}

.document-content h2 {
  margin-top: 2rem;
  margin-bottom: 0.55rem;
  font-size: 1.35rem;
}

.document-content p {
  color: var(--soft-ink);
  font-size: 1.03rem;
}

.updated {
  margin-top: 2rem;
  font-weight: 800;
}

@media (min-width: 480px) {
  :root {
    --digit-w: 74px;
    --digit-font: 96px;
  }

  .timer-panel {
    padding: 1.25rem;
  }

  .clock {
    min-height: 8.3rem;
  }
}

@media (min-width: 760px) {
  :root {
    --digit-w: 102px;
    --digit-font: 134px;
  }

  .site-header {
    padding: 1.2rem 1.6rem;
  }

  h1 {
    font-size: 3.65rem;
  }

  .timer-panel {
    padding: 1.5rem;
  }

  .clock {
    gap: 1rem;
    min-height: 11.4rem;
  }

  .digit-group {
    gap: 0.65rem;
  }

  .colon {
    gap: 2.6rem;
  }

  .colon span {
    width: 1rem;
    height: 1rem;
  }

  .two-column {
    grid-template-columns: 0.85fr 1.15fr;
    align-items: start;
  }

  .feature-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 1100px) {
  :root {
    --digit-w: 128px;
    --digit-font: 168px;
  }

  h1 {
    font-size: 4.55rem;
  }

  .intro-text {
    font-size: 1.12rem;
  }

  .clock {
    min-height: 14.1rem;
  }

  .timer-panel {
    padding: 1.8rem;
  }

  .two-column h2 {
    font-size: 3rem;
  }
}

@media (max-width: 620px) {
  .site-nav a[href="#for-teams"] {
    display: none;
  }

  .stats {
    grid-template-columns: 1fr;
  }

  .custom-timer {
    justify-content: stretch;
  }

  .custom-timer label {
    flex: 1 1 7rem;
  }

  .custom-timer input {
    width: 100%;
  }

  .custom-timer .button {
    flex: 1 1 100%;
  }
}

@media (max-width: 420px) {
  .site-nav a[href="#guide"] {
    display: none;
  }

  .wordmark {
    gap: 0;
    font-size: 0;
  }

  .wordmark-mark {
    width: 1.05rem;
    height: 1.05rem;
  }
}

@media (min-width: 760px) and (max-height: 760px) {
  .stats {
    display: none;
  }
}

:root {
  --bg: #000000;
  --surface: #070707;
  --ink: #171717;
  --soft-ink: #d5d5d5;
  --muted: #a9a9a9;
  --line: #2c2c2c;
  --card: #f0efed;
  --card-edge: #deddd9;
  --accent: #dc5d4f;
  --accent-strong: #c1634c;
  --blue: #275cff;
  --shadow: 0 10px 22px rgba(17, 17, 17, 0.11);
  --radius: clamp(0.8rem, 1.4vw, 1.45rem);
  --digit-w: clamp(4.35rem, 19vw, 28rem);
  --digit-font: clamp(5.8rem, 24vw, 34rem);
}

body {
  background: var(--bg);
  color: #f7f7f7;
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
}

body.idle .site-header {
  opacity: 1;
  pointer-events: auto;
}

body.idle .custom-timer,
body.idle .stats {
  opacity: 1;
  pointer-events: auto;
}

.visually-hidden {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  overflow: hidden !important;
  clip: rect(0 0 0 0) !important;
  clip-path: inset(50%) !important;
  white-space: nowrap !important;
}

.site-header {
  position: absolute;
  justify-content: center;
  padding: clamp(1.05rem, 3.2vh, 2rem) clamp(0.9rem, 3vw, 4.5rem) 0;
  pointer-events: none;
}

.brand-logo {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: auto;
  min-height: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  padding: 0;
  pointer-events: auto;
}

.brand-logo img {
  display: block;
  width: clamp(14.3rem, 17.8vw, 20.2rem);
  height: auto;
  filter: brightness(0) invert(1);
}

.timer-stage {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 100svh;
  padding: clamp(11.5rem, 23vh, 15rem) clamp(0.9rem, 3vw, 4.5rem) clamp(2.3rem, 5vh, 4rem);
}

.timer-panel {
  width: min(100%, 119rem);
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  padding: 0;
}

.mode-row {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
  margin: 0;
}

.mode {
  color: #a6a6a6;
  font-size: clamp(0.78rem, 1.15vw, 1.5rem);
  font-weight: 600;
  letter-spacing: 0.45em;
}

.clock {
  gap: clamp(0.6rem, 1.7vw, 2rem);
  min-height: auto;
}

.digit-group {
  gap: clamp(0.45rem, 1vw, 1.35rem);
}

.colon {
  gap: clamp(1.75rem, 5.2vw, 7rem);
}

.colon span {
  width: clamp(0.85rem, 1.8vw, 2.35rem);
  height: clamp(0.85rem, 1.8vw, 2.35rem);
  background: var(--card);
  box-shadow: inset 0 -2px 4px rgba(0, 0, 0, 0.08), 0 3px 7px rgba(17, 17, 17, 0.1);
}

.digit {
  width: var(--digit-w);
  font-size: var(--digit-font);
  font-weight: 800;
}

.half,
.flap {
  background: var(--card);
}

.upper {
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.92), 0 -1px 0 var(--card-edge);
}

.lower {
  box-shadow: inset 0 -4px 8px rgba(0, 0, 0, 0.055), 0 8px 15px rgba(17, 17, 17, 0.12);
}

.digit::after {
  height: 2px;
  background: var(--card-edge);
}

.digit::before {
  background:
    linear-gradient(var(--bg), var(--bg)) left center / 3px 100% no-repeat,
    linear-gradient(var(--bg), var(--bg)) right center / 3px 100% no-repeat;
}

.progress-track,
.utility-control {
  display: none;
}

.controls {
  gap: clamp(0.5rem, 1vw, 1rem);
  margin-top: clamp(1.35rem, 3vh, 2.5rem);
}

.button,
.chip {
  min-width: clamp(6.2rem, 7.8vw, 9.1rem);
  min-height: clamp(2.65rem, 3vw, 3.15rem);
  border: 1px solid var(--line);
  background: #000000;
  color: #a9a9a9;
  padding: 0.62rem clamp(1rem, 1.4vw, 1.55rem);
  font-size: clamp(0.78rem, 1vw, 1.05rem);
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.chip.active,
.chip[aria-pressed="true"] {
  border-color: var(--accent);
  background: #000000;
  color: #f7f7f7;
}

.button.primary {
  border-color: var(--accent);
  background: var(--accent);
  color: #ffffff;
}

.button.primary:hover {
  background: var(--accent-strong);
  border-color: var(--accent-strong);
}

#fullscreenBtn {
  min-width: clamp(8.6rem, 11vw, 13rem);
}

.timer-config {
  padding-top: 2rem;
  background: #000000;
}

.config-grid {
  display: grid;
  gap: 1rem;
}

.custom-timer,
.stats {
  margin-top: 0;
}

.custom-timer {
  justify-content: center;
}

.custom-timer input,
.custom-timer .button {
  background: #050505;
  color: #f7f7f7;
}

.stats div {
  border-color: #262626;
  background: #090909;
}

.owner-strip {
  background: #130604;
  color: #f7f7f7;
}

.content-section {
  background: #000000;
  color: #f7f7f7;
}

.rich-copy,
.document-content p {
  color: #d5d5d5;
}

.muted-band {
  background: #080808;
}

.feature-grid article {
  border-color: #242424;
  background: #101010;
}

.feature-grid p {
  color: #c9c9c9;
}

.site-footer {
  background: #000000;
  color: #aaaaaa;
}

.document-page {
  background: #000000;
}

.shortcut-dialog {
  background: #101010;
  color: #f7f7f7;
}

.shortcut-list div {
  background: #181818;
}

@media (min-width: 760px) {
  .config-grid {
    grid-template-columns: 1fr 1fr;
    align-items: center;
  }
}

@media (min-width: 721px) and (max-height: 820px) {
  :root {
    --digit-w: clamp(4.35rem, 17.5vw, 25rem);
    --digit-font: clamp(5.8rem, 22.2vw, 30rem);
  }

  .timer-stage {
    padding-top: clamp(14.5rem, 30vh, 17rem);
    padding-bottom: 1.5rem;
  }
}

@media (max-width: 720px) {
  :root {
    --digit-w: clamp(3.95rem, 18vw, 5.8rem);
    --digit-font: clamp(5.2rem, 23vw, 7.7rem);
  }

  .timer-stage {
    justify-content: flex-start;
    padding-top: clamp(10.8rem, 25vh, 13rem);
  }

  .brand-logo {
    min-height: 3.6rem;
    padding: 0;
  }

  .brand-logo img {
    width: clamp(12.5rem, 51.4vw, 16rem);
  }

  .controls {
    max-width: 23rem;
    margin-inline: auto;
  }

  .button,
  .chip,
  #fullscreenBtn {
    flex: 1 1 calc(50% - 0.5rem);
    min-width: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }

  .flipping .flap {
    display: none;
  }
}