/* ==========================================================================
   NOKAZOO.DEV: EDITORIAL SWISS NOIR WITH SUBTLE REFINED ACCENTS
   Clean typography, hairlines, works stage (spiral, grid, circle)
   Full dark/light theme support. Без backdrop-filter и mix-blend-mode:
   на сплошном фоне они ничего не меняют, а каждый кадр пересчитываются
   ========================================================================== */

:root {
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  --font-display: 'Inter', -apple-system, sans-serif;
  
  /* Noir Theme (Default) */
  --bg-deep: #000000;
  --bg-surface: #070709;
  --bg-card: #0c0c0f;
  --bg-card-hover: #121217;
  --text-main: #FFFFFF;
  --text-muted: #A1A1AA;
  --text-dim: #71717A;
  
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-medium: rgba(255, 255, 255, 0.16);
  --border-strong: rgba(255, 255, 255, 0.8);
  
  --header-bg: rgba(0, 0, 0, 0.90);
  --card-border: rgba(255, 255, 255, 0.12);
  --card-bg: #09090C;
  --tag-bg: #000000;
  --tag-border: rgba(255, 255, 255, 0.12);

  --hero-tree-opacity: 0.52;
  --hero-tree-filter: brightness(1.08) contrast(1.15);

  --color-minori: #E5A823;
  --color-spoton: #E79A06;
  --color-brand: #FFFFFF;
}

/* ==========================================================================
   LIGHT THEME (Blanche Editorial Style)
   ========================================================================== */
html.theme-light, [data-theme="light"] {
  --bg-deep: #FFFFFF;
  --bg-surface: #F4F4F6;
  --bg-card: #FFFFFF;
  --bg-card-hover: #F8F8FA;
  --text-main: #09090B;
  --text-muted: #52525B;
  --text-dim: #71717A;

  --border-subtle: rgba(0, 0, 0, 0.08);
  --border-medium: rgba(0, 0, 0, 0.16);
  --border-strong: rgba(0, 0, 0, 0.85);

  --header-bg: rgba(255, 255, 255, 0.92);
  --card-border: rgba(0, 0, 0, 0.12);
  --card-bg: #FFFFFF;
  --tag-bg: #F4F4F5;
  --tag-border: rgba(0, 0, 0, 0.10);

  --hero-tree-opacity: 0.88;
  --hero-tree-filter: invert(1) brightness(0.92) contrast(1.25);

  --color-brand: #09090B;
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  background-color: var(--bg-deep);
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-deep);
  color: var(--text-main);
  overflow-x: hidden;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  transition: background-color 0.3s ease, color 0.3s ease;
}

/* Typography Classes */
.font-display { font-family: var(--font-display); }
.font-mono { font-family: var(--font-mono); }
.font-sans { font-family: var(--font-sans); }

/* Botanical Tree Background Video */
.hero-bg-tree-video {
  height: 96%;
  max-height: 88vh;
  width: auto;
  max-width: 92vw;
  object-fit: contain;
  opacity: var(--hero-tree-opacity);
  filter: var(--hero-tree-filter);
  pointer-events: none;
  transform: translateZ(0);
  transition: filter 0.3s ease, opacity 0.3s ease;
}

/* Input Focus */
input:focus, textarea:focus {
  border-color: var(--text-main) !important;
  outline: none !important;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 4px;
  height: 4px;
}
::-webkit-scrollbar-track {
  background: var(--bg-deep);
}
::-webkit-scrollbar-thumb {
  background: var(--border-medium);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--text-dim);
}

/* ==========================================================================
   BENTO GRID & REALISTIC MOCKUP CARDS (From Image 2 Reference)
   ========================================================================== */
.bento-card {
  position: relative;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 20px;
  overflow: hidden;
  transition: border-color 0.3s ease, box-shadow 0.3s ease, transform 0.3s ease;
}

.bento-card:hover {
  border-color: var(--border-medium);
}

/* Radar / Sonar Rings */
.sonar-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.08);
  pointer-events: none;
  transform: translate(-50%, -50%);
}

html.theme-light .sonar-ring {
  border-color: rgba(0, 0, 0, 0.06);
}

/* ==========================================================================
   WORKS STAGE: 21 скриншот в трёх раскладках (спираль, сетка, круг)
   Плитки двигает app.js через transform, здесь только вид и размеры.
   ========================================================================== */
.work-stage {
  position: relative;
  height: clamp(540px, 80vh, 780px);
  perspective: 1300px;
  overflow: hidden;
  touch-action: pan-y;
  cursor: grab;
  user-select: none;
  -webkit-user-select: none;
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.work-stage.is-dragging {
  cursor: grabbing;
}

.work-world {
  position: absolute;
  inset: 0;
  transform-style: preserve-3d;
}

/* WebGL-режим: всё рисует один холст в разрешении экрана, кнопки плиток
   остаются для клавиатуры и экранного диктора, но не видны */
.work-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
  pointer-events: none;
}

.work-stage.is-gl .work-world {
  position: absolute;
  inset: auto;
  left: 0;
  bottom: 0;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

.work-stage.is-gl .work-tile {
  position: static;
  width: 1px;
  height: 1px;
  margin: 0;
  opacity: 1;
  will-change: auto;
}

.work-tile {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 240px;
  height: 150px;
  margin: -75px 0 0 -120px;
  padding: 0;
  border: 1px solid var(--card-border);
  border-radius: 8px;
  overflow: hidden;
  background: var(--card-bg);
  cursor: pointer;
  opacity: 0;
  will-change: transform;
  transform-origin: 50% 50%;
  -webkit-tap-highlight-color: transparent;
}

.work-tile.is-portrait {
  width: 112px;
  margin-left: -56px;
}

.work-tile img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top;
  filter: grayscale(1) brightness(0.92);
  transition: filter 0.35s ease;
  pointer-events: none;
}

.work-tile.is-hot img,
.work-tile.is-selected img {
  filter: none;
}

.work-tile.is-selected {
  border-color: var(--text-main);
}

.work-tile:focus-visible {
  outline: 2px solid var(--text-main);
  outline-offset: 3px;
}

.work-modes {
  position: absolute;
  top: 16px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 5;
  display: flex;
  gap: 4px;
  padding: 4px;
  border: 1px solid var(--card-border);
  border-radius: 9999px;
  background: var(--bg-deep);
  font-family: var(--font-mono);
  font-size: 12px;
}

.work-mode {
  padding: 6px 14px;
  border: 0;
  border-radius: 9999px;
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  transition: color 0.2s ease, background-color 0.2s ease;
}

.work-mode:hover {
  color: var(--text-main);
}

.work-mode.is-active {
  background: var(--text-main);
  color: var(--bg-deep);
  font-weight: 600;
}

.work-mode:focus-visible {
  outline: 2px solid var(--text-main);
  outline-offset: 2px;
}

.work-caption {
  position: absolute;
  left: 16px;
  bottom: 16px;
  z-index: 5;
  max-width: min(440px, calc(100% - 32px));
  padding: 12px 14px;
  border: 1px solid var(--card-border);
  border-radius: 12px;
  background: var(--bg-deep);
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.25s ease, transform 0.25s ease;
  pointer-events: none;
}

.work-caption.is-visible {
  opacity: 1;
  transform: none;
  pointer-events: auto;
}

.work-caption-cat {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
}

.work-caption-title {
  margin-top: 2px;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 600;
  color: var(--text-main);
}

.work-caption-link {
  display: inline-block;
  margin-top: 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-main);
  text-decoration: underline;
  text-underline-offset: 4px;
}

@media (max-width: 640px) {
  .work-stage { height: 620px; }
  .work-mode { padding: 6px 12px; }
}

/* ==========================================================================
   MINIMALIST FAQ
   ========================================================================== */
.faq-accordion-item {
  border-bottom: none;
  padding: 0.25rem 0;
}

.faq-accordion-btn {
  width: 100%;
  padding: 1.25rem 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  text-align: left;
  background: transparent;
  border: none;
  color: var(--text-main);
  font-family: var(--font-sans);
  font-size: 1.05rem;
  font-weight: 400;
  cursor: pointer;
  transition: color 0.15s;
}

.faq-accordion-btn:hover {
  color: var(--text-muted);
}

.faq-accordion-icon {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--text-dim);
  transition: transform 0.25s ease;
}

.faq-accordion-item.open .faq-accordion-icon {
  transform: rotate(45deg);
  color: var(--text-main);
}

.faq-accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.28s cubic-bezier(0.16, 1, 0.3, 1);
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.65;
}

.faq-accordion-item.open .faq-accordion-content {
  max-height: 240px;
  padding-bottom: 1.25rem;
}

/* ==========================================================================
   MOTION REVEAL ON SCROLL
   ========================================================================== */
.reveal-item {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.5s cubic-bezier(0.16, 1, 0.3, 1), transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-item.is-revealed {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  .reveal-item { opacity: 1; transform: none; transition: none; }
}

/* ==========================================================================
   FOOTER SCROLL-FILL GIANT TEXT
   ========================================================================== */
.footer-fill-text {
  position: relative;
  font-family: var(--font-mono);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 0.88;
  display: block;
  width: 100%;
}

.footer-fill-outline,
.footer-fill-solid {
  display: block;
  -webkit-text-stroke: 1.5px var(--border-medium);
}

.footer-fill-outline {
  color: transparent;
}

.footer-fill-clip {
  position: absolute;
  inset: 0;
  overflow: hidden;
  transform: translate3d(0, 100%, 0);
  will-change: transform;
}

.footer-fill-solid {
  color: var(--text-main);
  transform: translate3d(0, -100%, 0);
  will-change: transform;
}

/* ==========================================================================
   LIGHT THEME OVERRIDES (Comprehensive Editorial Inversion)
   ========================================================================== */
html.theme-light body {
  background-color: #FFFFFF !important;
  color: #09090B !important;
}

html.theme-light header {
  background-color: rgba(255, 255, 255, 0.94) !important;
  border-bottom-color: rgba(0, 0, 0, 0.10) !important;
}

html.theme-light footer {
  background-color: #FAFAFA !important;
  border-top-color: rgba(0, 0, 0, 0.10) !important;
}

html.theme-light h1,
html.theme-light h2,
html.theme-light h3,
html.theme-light h4,
html.theme-light .text-white {
  color: #09090B !important;
}

html.theme-light .text-neutral-200,
html.theme-light .text-neutral-300 {
  color: #3F3F46 !important;
}

html.theme-light .text-neutral-400 {
  color: #71717A !important;
}

html.theme-light .text-neutral-500 {
  color: #A1A1AA !important;
}

html.theme-light .bg-black {
  background-color: #FFFFFF !important;
}

html.theme-light .bg-black\/95,
html.theme-light .bg-black\/90,
html.theme-light .bg-black\/85,
html.theme-light .bg-black\/80,
html.theme-light .bg-black\/60 {
  background-color: rgba(255, 255, 255, 0.92) !important;
}

html.theme-light .bg-neutral-950 {
  background-color: #F4F4F6 !important;
}

html.theme-light .bg-neutral-900 {
  background-color: #E4E4E7 !important;
}

html.theme-light .bg-white\/5,
html.theme-light .bg-white\/10 {
  background-color: rgba(0, 0, 0, 0.04) !important;
}

html.theme-light .border-white\/5,
html.theme-light .border-white\/10,
html.theme-light .border-white\/15,
html.theme-light .border-white\/20,
html.theme-light .border-white\/25,
html.theme-light .border-white\/30,
html.theme-light .border-white\/40 {
  border-color: rgba(0, 0, 0, 0.12) !important;
}

html.theme-light .bento-card {
  background-color: #FFFFFF !important;
  border-color: rgba(0, 0, 0, 0.10) !important;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.05);
}

html.theme-light .bento-card:hover {
  border-color: rgba(0, 0, 0, 0.25) !important;
}

html.theme-light input,
html.theme-light textarea {
  background-color: #FFFFFF !important;
  border-color: rgba(0, 0, 0, 0.16) !important;
  color: #09090B !important;
}

html.theme-light input:focus,
html.theme-light textarea:focus {
  border-color: #09090B !important;
}

/* :not(body): у <body> в light.html те же классы, кнопочная инверсия красила страницу в чёрный */
html.theme-light .bg-white.text-black:not(body) {
  background-color: #09090B !important;
  color: #FFFFFF !important;
}

html.theme-light .hover\:bg-white:hover {
  background-color: #09090B !important;
  color: #FFFFFF !important;
}

html.theme-light img[src*="logo.png"] {
  filter: invert(1);
}

/* Пульс кнопки в шапке. Светится псевдоэлемент через opacity: так анимация
   идёт на видеокарте, а не перерисовывает box-shadow на каждом кадре */
/* Свой вопрос: последняя строка списка, тот же шрифт, цвет и отступы,
   что у вопросов выше; ответ выглядит как раскрытый ответ */
.faq-ask-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.25rem 0;
}

.faq-ask-input {
  flex: 1;
  min-width: 0;
  padding: 0;
  background: transparent !important;
  border: 0;
  outline: none;
  color: var(--text-main) !important;
  font-family: var(--font-sans);
  font-size: 1.05rem;
  font-weight: 400;
  line-height: 1.5;
}

.faq-ask-input::placeholder {
  color: var(--text-main);
  opacity: 1;
  transition: color 0.15s;
}

.faq-ask-row:hover .faq-ask-input::placeholder {
  color: var(--text-muted);
}

.faq-ask-input:focus::placeholder {
  color: var(--text-dim);
}

.faq-ask-submit {
  background: transparent;
  border: 0;
  padding: 0;
  cursor: pointer;
}

.faq-ask-submit:hover,
.faq-ask-row:focus-within .faq-ask-submit {
  color: var(--text-main);
}

.faq-ask-submit:disabled {
  opacity: 0.4;
  cursor: default;
}

.faq-ask-answer {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.65;
}

.faq-ask-answer:not(:empty) {
  padding-bottom: 1.25rem;
}

.faq-ask-status {
  color: var(--text-dim);
}

.faq-ask-cursor {
  display: inline-block;
  width: 0.5rem;
  height: 0.9rem;
  margin-left: 0.25rem;
  vertical-align: middle;
  background: currentColor;
  animation: pulse 1s steps(2, start) infinite;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Анимации в секциях за экраном стоят (класс ставит app.js, initOffscreenPause) */
.anim-off .em *,
.anim-off .animate-pulse,
.anim-off .spin-slow,
.anim-off [class*="animate-"] {
  animation-play-state: paused;
}

/* Анимированные иконки блока ИИ: в светлой теме чёрный контур на белом,
   GIF нарисованы белым по чёрному, поэтому достаточно инверсии */


/* Основная кнопка: сплошная, без стекла и свечения */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 16px 24px;
  border-radius: 12px;
  background: #FFFFFF;
  color: #000000;
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  transition: background-color 0.2s ease, transform 0.2s ease;
}
.btn-primary:hover { background: #D4D4D4; }
.btn-primary:active { transform: scale(0.98); }
html.theme-light .btn-primary { background: #09090B; color: #FFFFFF; }
html.theme-light .btn-primary:hover { background: #3F3F46; }

/* Системные поля формы в цвет темы; видимый фокус для клавиатуры */
html { color-scheme: dark; }
html.theme-light { color-scheme: light; }
:focus-visible { outline: 2px solid var(--text-main); outline-offset: 2px; }

/* Дерево правее текста: заголовок и абзац стоят на чистом фоне */
@media (min-width: 1024px) {
  .hero-bg-tree-video { transform: translate3d(22vw, 0, 0); }
}

/* Страницы услуг */
.svc-list { list-style: none; margin: 0; padding: 0; }
.svc-list li { padding: 12px 0; border-top: 1px solid var(--border-subtle); }


/* Плитки услуг и ботов: эмблема и одна строка */
.svc-grid { display: grid; grid-template-columns: 1fr; gap: 24px; }
.svc-tile { display: flex; align-items: center; gap: 16px; }
.svc-emblem { flex: none; width: 64px; height: 64px; }
.svc-body { display: block; min-width: 0; }
.svc-title { display: block; margin: 0 0 4px; font-size: 18px; line-height: 1.3; font-weight: 600; color: var(--text-main); }
.svc-line { display: block; font-size: 14px; line-height: 1.45; color: var(--text-muted); }
a.svc-tile:hover .svc-title { text-decoration: underline; text-underline-offset: 4px; }
@media (min-width: 768px) { .svc-grid { grid-template-columns: repeat(2, 1fr); gap: 32px; } }
@media (min-width: 1024px) { .svc-grid { grid-template-columns: repeat(3, 1fr); } }

/* Эмблемы: только цвет текста и цвет фона, анимация только transform и opacity */
.em { display: block; width: 100%; height: 100%; overflow: visible; }
.em .f { fill: var(--text-main); }
.em .k { fill: var(--bg-deep); }
.em .ks, .em .ls { fill: none; stroke: var(--bg-deep); }
.em .ks { stroke-width: 5; stroke-linecap: round; stroke-linejoin: round; }
.em .ls { stroke-width: 1.5; }

.em-needle { transform-origin: 32px 42px; animation: em-needle 3s ease-in-out infinite; }
.em-bar { transform-origin: 6px 51px; animation: em-bar 3s ease-in-out infinite; }
@keyframes em-needle { 0%, 8% { transform: rotate(-78deg); } 55%, 85% { transform: rotate(78deg); } 100% { transform: rotate(-78deg); } }
@keyframes em-bar { 0%, 8% { transform: scaleX(.05); } 55%, 85% { transform: scaleX(1); } 100% { transform: scaleX(.05); } }

.em-bob { animation: em-bob 2.4s ease-in-out infinite; }
.em-ring { fill: none; stroke: var(--text-main); stroke-width: 2.5; transform-origin: 32px 57px; animation: em-ring 2.4s ease-in-out infinite; }
@keyframes em-bob { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-3px); } }
@keyframes em-ring { 0% { transform: scale(.35); opacity: 1; } 80%, 100% { transform: scale(1.15); opacity: 0; } }

.em-star { transform-origin: 27px 34px; animation: em-star 2.8s ease-in-out infinite; }
.em-star2 { transform-origin: 50px 14px; animation: em-star2 2.8s ease-in-out infinite; }
@keyframes em-star { 0%, 100% { transform: scale(1); } 50% { transform: scale(.72); } }
@keyframes em-star2 { 0%, 100% { transform: scale(.25) rotate(0); } 50% { transform: scale(1) rotate(90deg); } }

.em-dot { animation: em-dot 1.5s ease-in-out infinite; }
@keyframes em-dot { 0%, 60%, 100% { transform: translateY(0); } 30% { transform: translateY(-5px); } }

.em-cell { transform-box: fill-box; transform-origin: left center; animation: em-cell 3.6s ease-in-out infinite; }
.em-c1 { animation-delay: .2s; }
.em-c2 { animation-delay: .4s; }
.em-c3 { animation-delay: .6s; }
.em-c4 { animation-delay: .8s; }
.em-c5 { animation-delay: 1s; }
@keyframes em-cell { 0% { transform: scaleX(0); } 12%, 75% { transform: scaleX(1); opacity: 1; } 85%, 100% { transform: scaleX(1); opacity: 0; } }

.em-up { animation: em-up 3.2s ease-in-out infinite; }
@keyframes em-up { 0% { transform: translateY(5px); opacity: 0; } 15%, 80% { transform: translateY(0); opacity: 1; } 92%, 100% { transform: translateY(0); opacity: 0; } }

.em-fly { animation: em-fly 2.6s ease-in-out infinite; }
@keyframes em-fly { 0%, 100% { transform: translate(-3px, 3px); } 50% { transform: translate(3px, -3px); } }

.em-digit { transform-box: fill-box; transform-origin: right center; animation: em-digit 2.4s steps(4) infinite; }
.em-key { animation: em-key 2.4s ease-in-out infinite; }
.em-k1 { animation-delay: .3s; }
.em-k2 { animation-delay: .6s; }
.em-k3 { animation-delay: .9s; }
.em-k4 { animation-delay: 1.2s; }
@keyframes em-digit { 0% { transform: scaleX(.2); } 100% { transform: scaleX(1); } }
@keyframes em-key { 0%, 30%, 100% { opacity: 1; } 15% { opacity: .15; } }

.em-sweep { transform-origin: 32px 32px; animation: em-sweep 2.8s linear infinite; }
.em-blip { animation: em-blip 2.8s ease-in-out infinite; }
@keyframes em-sweep { to { transform: rotate(360deg); } }
@keyframes em-blip { 0%, 60%, 100% { opacity: .1; } 72%, 84% { opacity: 1; } }

.em-drop { animation: em-drop 2.4s ease-in-out infinite; }
.em-drop.em-d3 { animation-delay: 1.2s; }
@keyframes em-drop { 0% { transform: translateY(-2px); opacity: 0; } 15% { opacity: 1; } 60% { transform: translateY(26px); opacity: 1; } 70%, 100% { transform: translateY(26px); opacity: 0; } }

.em-check { stroke-dasharray: 1; animation: em-check 2.8s ease-in-out infinite; }
@keyframes em-check { 0% { stroke-dashoffset: 1; } 30%, 85% { stroke-dashoffset: 0; } 100% { stroke-dashoffset: 1; } }

.em-led { animation: em-led 1.6s steps(2) infinite; }
.em-l1 { animation-delay: .4s; }
.em-l2 { animation-delay: .8s; }
@keyframes em-led { 0% { opacity: 1; } 100% { opacity: .15; } }

.em-dot.em-d2 { animation-delay: .18s; }
.em-dot.em-d3 { animation-delay: .36s; }
.em-up.em-d2 { animation-delay: .25s; }
.em-up.em-d3 { animation-delay: .5s; }
.em-up.em-d4 { animation-delay: .75s; }

@media (prefers-reduced-motion: reduce) {
  .em * { animation: none !important; }
}