/* TeroVision. Base neutra y cálida; la paleta Retro Premium se usa como acento:
   petróleo para texto y acciones, cobre en detalles, terracota solo en señales
   (en vivo, el ojo del tero). */
:root {
  --petrol: #173f49;
  --petrol-deep: #10303a;
  --copper: #b77955;
  --terracotta: #d9573d;
  --ivory: #f7f3ea;
  --bg: #fbfaf7;
  --tint: #f4f1ea;
  --surface: #ffffff;
  --ink: #15262b;
  --text: #2c3b40;
  --muted: #64717a;
  --line: #e4ded2;
  --radius: 16px;
  --shadow: 0 1px 2px rgba(16, 48, 58, 0.06), 0 12px 32px -12px rgba(16, 48, 58, 0.18);
  --serif: 'Fraunces', Georgia, serif;
  --sans: 'DM Sans', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --ease: cubic-bezier(0.2, 0.7, 0.2, 1);
}

*,
*::before,
*::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; scroll-padding-top: 80px; }
body { margin: 0; background: var(--bg); color: var(--text); font: 400 17px/1.65 var(--sans); overflow-x: hidden; }
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
h1, h2, h3 { margin: 0; line-height: 1.15; color: var(--ink); }
p { margin: 0; }
ul, ol, dl, dd, figure, blockquote { margin: 0; padding: 0; list-style: none; }
:focus-visible { outline: 2px solid var(--petrol); outline-offset: 3px; border-radius: 6px; }
svg { flex: none; }

.wrap { width: min(1160px, 100% - 32px); margin-inline: auto; }
.skip { position: absolute; left: -999px; top: 8px; background: var(--petrol); color: #fff; padding: 8px 14px; border-radius: 8px; z-index: 100; }
.skip:focus { left: 8px; }

.eyebrow { font: 600 13px/1 var(--sans); letter-spacing: 0.14em; text-transform: uppercase; color: var(--copper); margin-bottom: 16px; }
.h2 { font: 500 clamp(30px, 3.8vw, 46px)/1.12 var(--serif); letter-spacing: -0.015em; }
.h2--center { text-align: center; }
.lead { font-size: clamp(17px, 1.5vw, 19px); color: var(--muted); max-width: 620px; margin-top: 16px; }
.head { max-width: 760px; margin-bottom: 48px; }
.head--center { margin-inline: auto; text-align: center; }
.head--center .lead { margin-inline: auto; }
.section { padding: 112px 0; }
.section--tint { background: var(--tint); }

/* buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 24px;
  border-radius: 10px;
  background: var(--petrol);
  color: #fff;
  font: 600 16px/1 var(--sans);
  text-decoration: none;
  border: 1px solid var(--petrol);
  transition: background 0.2s, transform 0.2s var(--ease), box-shadow 0.2s;
}
.btn:hover { background: var(--petrol-deep); transform: translateY(-1px); box-shadow: 0 8px 20px -10px rgba(16, 48, 58, 0.6); }
.btn--sm { padding: 10px 16px; font-size: 14px; }
.btn--outline { background: transparent; color: var(--petrol); border-color: #c9d2d3; }
.btn--outline:hover { background: rgba(23, 63, 73, 0.05); border-color: var(--petrol); box-shadow: none; }
.btn--light { background: #fff; color: var(--petrol); border-color: #fff; }
.btn--light:hover { background: var(--ivory); }
.btn--outline-light { background: transparent; color: #fff; border-color: rgba(255, 255, 255, 0.35); }
.btn--outline-light:hover { background: rgba(255, 255, 255, 0.08); box-shadow: none; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.actions--center { justify-content: center; }
.soon { display: inline-block; margin-left: 6px; padding: 2px 8px; border-radius: 999px; font: 600 11px/1.5 var(--sans); letter-spacing: 0.04em; text-transform: uppercase; color: var(--copper); border: 1px solid rgba(183, 121, 85, 0.45); vertical-align: middle; }

/* nav */
.nav { position: fixed; inset: 0 0 auto; z-index: 50; transition: background 0.3s, box-shadow 0.3s; }
.nav.is-scrolled { background: rgba(251, 250, 247, 0.9); backdrop-filter: blur(12px) saturate(1.3); box-shadow: 0 1px 0 var(--line); }
.nav__in { display: flex; align-items: center; gap: 24px; height: 72px; }
.nav__logo img { width: 170px; height: auto; }
.nav__links { display: flex; gap: 26px; margin-left: auto; font-weight: 500; font-size: 15px; }
.nav__links a { text-decoration: none; color: var(--text); transition: color 0.2s; }
.nav__links a:hover { color: var(--petrol); }
.nav__end { display: flex; align-items: center; gap: 12px; }
.lang { font-weight: 600; font-size: 13px; text-decoration: none; padding: 6px 9px; border-radius: 8px; border: 1px solid var(--line); color: var(--petrol); }
.lang:hover { border-color: var(--petrol); }
.nav__burger { display: none; background: none; border: 0; width: 40px; height: 40px; padding: 10px 8px; cursor: pointer; }
.nav__burger span { display: block; height: 2px; background: var(--petrol); margin: 6px 0; }

/* hero */
.hero { padding: 132px 0 72px; background: radial-gradient(60% 70% at 78% 40%, #efe9dd 0%, transparent 70%); }
.hero__in { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 48px; align-items: center; }
.hero__title { font: 500 clamp(40px, 5.6vw, 72px)/1.04 var(--serif); letter-spacing: -0.025em; }
.hero__title span { color: var(--petrol); font-style: italic; }
.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 48px; padding-top: 28px; border-top: 1px solid var(--line); max-width: 600px; }
.stats dt { font: 600 20px/1.2 var(--serif); color: var(--petrol); }
.stats dd { font-size: 14px; color: var(--muted); margin-top: 4px; }
.hero__art { position: relative; display: grid; place-items: center; transition: transform 0.5s var(--ease); }
.hero__halo { position: absolute; width: 78%; aspect-ratio: 1; border-radius: 50%; background: radial-gradient(circle, #fff 0%, rgba(255, 255, 255, 0) 70%); }
.hero__product { position: relative; width: min(360px, 70%); height: auto; filter: drop-shadow(0 30px 30px rgba(16, 48, 58, 0.18)); animation: float 7s ease-in-out infinite; }

/* strip: straight, with soft edges so nothing looks cut */
.strip {
  overflow: hidden;
  border-block: 1px solid var(--line);
  background: var(--surface);
  padding: 16px 0;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.strip__track { display: flex; width: max-content; animation: marquee 50s linear infinite; }
.strip__track span { padding: 0 28px; font: 500 15px/1 var(--sans); color: var(--muted); white-space: nowrap; display: inline-flex; align-items: center; gap: 28px; }
.strip__track span::after { content: ''; width: 5px; height: 5px; border-radius: 50%; background: var(--copper); opacity: 0.7; margin-left: 28px; }

/* split */
.split { padding: 112px 0 40px; }
.split__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; margin-top: 48px; }
.solution { display: flex; flex-direction: column; text-decoration: none; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease); }
.solution:hover { transform: translateY(-4px); box-shadow: 0 1px 2px rgba(16, 48, 58, 0.06), 0 24px 48px -18px rgba(16, 48, 58, 0.28); }
.solution__img { aspect-ratio: 3 / 2; overflow: hidden; }
.solution__img img { width: 100%; height: 100%; object-fit: cover; transition: transform 1s var(--ease); }
.solution:hover .solution__img img { transform: scale(1.04); }
.solution__body { padding: 28px 30px 30px; display: grid; gap: 12px; }
.kicker { font: 600 12px/1 var(--sans); letter-spacing: 0.14em; text-transform: uppercase; color: var(--copper); }
.solution h3 { font: 500 28px/1.15 var(--serif); }
.ticks { display: grid; gap: 8px; margin-top: 6px; }
.ticks li { display: flex; gap: 10px; align-items: flex-start; font-size: 16px; }
.ticks svg, .list svg, .notes svg { width: 18px; height: 18px; color: var(--petrol); margin-top: 4px; }
.more { display: inline-flex; align-items: center; gap: 8px; margin-top: 8px; font-weight: 600; color: var(--petrol); }
.more svg { width: 18px; height: 18px; transition: transform 0.3s var(--ease); }
.solution:hover .more svg { transform: translateX(4px); }

/* cases */
.cases { display: grid; grid-template-columns: 1fr 1fr; gap: 40px 32px; }
.case__img { position: relative; border-radius: var(--radius); overflow: hidden; aspect-ratio: 16 / 10; }
.case__img img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.2s var(--ease); }
.case:hover .case__img img { transform: scale(1.03); }
.case h3 { font: 500 22px/1.25 var(--serif); margin-top: 18px; }
.case p { color: var(--muted); margin-top: 6px; }
.rec { position: absolute; left: 14px; top: 14px; display: inline-flex; align-items: center; gap: 8px; padding: 6px 10px; border-radius: 8px; background: rgba(16, 32, 38, 0.62); backdrop-filter: blur(6px); color: #fff; font: 600 12px/1 var(--sans); letter-spacing: 0.02em; }
.rec i { width: 8px; height: 8px; border-radius: 50%; background: var(--terracotta); animation: blink 1.6s ease-in-out infinite; }
.benefits { display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px; margin-top: 72px; padding-top: 40px; border-top: 1px solid var(--line); }
.benefits dt { font: 600 17px/1.3 var(--sans); color: var(--ink); }
.benefits dd { margin-top: 6px; font-size: 15px; color: var(--muted); }

/* seniors */
.seniors { display: grid; grid-template-columns: 1fr 1fr; gap: 72px; align-items: center; }
.seniors__media { position: relative; padding-bottom: 80px; }
.seniors__main { position: relative; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }
.seniors__main img { width: 100%; aspect-ratio: 4 / 3.4; object-fit: cover; }
.seniors__small { position: absolute; right: -24px; bottom: 0; width: 46%; border-radius: 14px; overflow: hidden; border: 6px solid var(--tint); box-shadow: var(--shadow); }
.seniors__small img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.quote { position: absolute; left: -20px; bottom: 24px; max-width: 300px; padding: 20px 22px; border-radius: 14px; background: var(--surface); box-shadow: var(--shadow); border-left: 3px solid var(--copper); }
.quote p { font: 500 italic 20px/1.3 var(--serif); color: var(--ink); }
.quote cite { display: block; margin-top: 8px; font: 400 14px/1.4 var(--sans); font-style: normal; color: var(--muted); }
.list { display: grid; gap: 18px; margin-top: 32px; }
.list li { display: flex; gap: 14px; }
.list h3 { font: 600 17px/1.35 var(--sans); }
.list p { font-size: 15px; color: var(--muted); margin-top: 2px; }
.list li.is-soon svg { color: #b3bcbe; }

/* voice */
.voice__in { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 64px; align-items: center; }
.tabs { display: inline-flex; gap: 4px; padding: 4px; margin-top: 32px; border-radius: 12px; background: var(--tint); border: 1px solid var(--line); }
.tab { border: 0; background: none; padding: 10px 18px; border-radius: 9px; font: 600 15px/1 var(--sans); color: var(--muted); cursor: pointer; transition: background 0.2s, color 0.2s; }
.tab[aria-selected='true'] { background: var(--surface); color: var(--petrol); box-shadow: 0 1px 3px rgba(16, 48, 58, 0.15); }
.notes { display: grid; gap: 10px; margin-top: 28px; }
.notes li { display: flex; gap: 10px; font-size: 15px; color: var(--text); }
.voice__stage { position: relative; }
.voice__panel { position: relative; animation: fadeIn 0.5s var(--ease); }
.voice__photo { border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }
.voice__photo img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.chat { position: absolute; right: -16px; bottom: -36px; width: min(320px, 78%); padding: 16px; border-radius: 16px; background: rgba(255, 255, 255, 0.97); box-shadow: 0 20px 40px -16px rgba(16, 48, 58, 0.35); display: grid; gap: 8px; }
.bubble { max-width: 88%; padding: 9px 13px; border-radius: 14px; font-size: 15px; line-height: 1.4; opacity: 0; transform: translateY(8px); transition: opacity 0.45s var(--ease), transform 0.45s var(--ease); }
.bubble--user { justify-self: end; background: var(--petrol); color: #fff; border-bottom-right-radius: 4px; }
.bubble--tero { justify-self: start; background: var(--tint); color: var(--ink); border-bottom-left-radius: 4px; }
.chat.is-playing .bubble { opacity: 1; transform: none; transition-delay: calc(var(--i) * 0.9s); }
.beep { display: inline-flex; gap: 3px; align-items: center; height: 14px; }
.beep i { width: 3px; height: 100%; border-radius: 2px; background: var(--copper); animation: eq 0.9s ease-in-out infinite; }
.beep i:nth-child(2) { animation-delay: -0.3s; }
.beep i:nth-child(3) { animation-delay: -0.6s; }

/* panel */
.devices { position: relative; max-width: 1040px; margin: 0 auto; padding-right: 210px; }
.dash { border-radius: 14px; background: var(--surface); border: 1px solid var(--line); box-shadow: 0 30px 60px -30px rgba(16, 48, 58, 0.35); overflow: hidden; }
.dash__bar { display: flex; align-items: center; gap: 6px; padding: 11px 14px; border-bottom: 1px solid var(--line); font-size: 13px; font-weight: 600; color: var(--petrol); }
.dash__bar i { width: 10px; height: 10px; border-radius: 50%; background: var(--line); }
.dash__bar span { margin-left: 10px; }
.dash__body { display: grid; grid-template-columns: 1.7fr 1fr; gap: 16px; padding: 16px; }
.dash__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.cam { position: relative; aspect-ratio: 16 / 10; border-radius: 10px; overflow: hidden; background: #ccc center / cover no-repeat; }
.cam::after { content: ''; position: absolute; inset: 0; background: linear-gradient(transparent 55%, rgba(10, 25, 30, 0.7)); }
.live { position: absolute; z-index: 2; top: 8px; left: 8px; font: 600 10px/1 var(--sans); letter-spacing: 0.06em; color: #fff; background: var(--terracotta); padding: 4px 6px; border-radius: 4px; }
.cam__name { position: absolute; z-index: 2; left: 10px; bottom: 8px; color: #fff; font-size: 12px; font-weight: 600; }
.dash__side { display: grid; gap: 10px; align-content: start; }
.kpi { padding: 12px 14px; border-radius: 10px; background: var(--tint); display: flex; justify-content: space-between; align-items: baseline; gap: 8px; }
.kpi span { font-size: 12px; color: var(--muted); }
.kpi b { font: 600 24px/1 var(--serif); color: var(--petrol); }
.spark { width: 100%; height: 50px; }
.spark path { fill: none; stroke: var(--petrol); stroke-width: 2; stroke-dasharray: 400; stroke-dashoffset: 400; transition: stroke-dashoffset 2s var(--ease); }
.devices.is-visible .spark path { stroke-dashoffset: 0; }
.dash__h { font: 600 11px/1 var(--sans); letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); margin-top: 4px; }
.feed li { font-size: 12.5px; padding: 7px 0; border-bottom: 1px solid var(--line); color: var(--text); opacity: 0; transform: translateX(8px); transition: all 0.5s var(--ease); }
.devices.is-visible .feed li { opacity: 1; transform: none; }
.devices.is-visible .feed li:nth-child(2) { transition-delay: 0.25s; }
.devices.is-visible .feed li:nth-child(3) { transition-delay: 0.5s; }
.devices.is-visible .feed li:nth-child(4) { transition-delay: 0.75s; }
.phone { position: absolute; right: 0; bottom: -40px; width: 210px; padding: 10px; border-radius: 32px; background: var(--ink); box-shadow: 0 30px 60px -24px rgba(16, 48, 58, 0.6); }
.phone__screen { border-radius: 24px; background: var(--surface); padding: 10px; display: grid; gap: 10px; }
.phone__video { position: relative; aspect-ratio: 9 / 12; border-radius: 16px; background: center / cover no-repeat; }
.phone__name { font: 600 14px/1 var(--sans); color: var(--ink); padding: 2px 4px; }
.phone__btns { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; }
.pbtn { text-align: center; padding: 9px 0; border-radius: 10px; background: var(--tint); font-size: 12px; font-weight: 600; color: var(--petrol); }
.pbtn--main { background: var(--petrol); color: #fff; }
.points { display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px; margin-top: 96px; }
.points li { padding-top: 16px; border-top: 1px solid var(--line); }
.points h3 { font: 600 17px/1.35 var(--sans); }
.points p { font-size: 15px; color: var(--muted); margin-top: 4px; }

/* features */
.features { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.feature { padding: 28px 24px; background: var(--surface); transition: background 0.25s; }
.feature:hover { background: #fdfcf9; }
.feature__icon { display: grid; place-items: center; width: 40px; height: 40px; border-radius: 10px; background: rgba(23, 63, 73, 0.07); color: var(--petrol); }
.feature__icon svg { width: 22px; height: 22px; }
.feature h3 { font: 600 17px/1.3 var(--sans); margin: 16px 0 6px; }
.feature p { font-size: 15px; color: var(--muted); }

/* reliability */
.heal { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 64px; align-items: center; }
.timeline { display: grid; gap: 12px; }
.timeline li { display: grid; grid-template-columns: 88px 1fr; gap: 20px; align-items: center; padding: 18px 22px; border-radius: 12px; background: var(--surface); border: 1px solid var(--line); }
.timeline b { font: 600 22px/1 var(--serif); color: var(--petrol); }

/* specs */
.specs { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 64px; align-items: start; }
.table { margin-top: 36px; border-top: 1px solid var(--line); }
.table div { display: grid; grid-template-columns: 0.75fr 1.25fr; gap: 16px; padding: 13px 0; border-bottom: 1px solid var(--line); font-size: 15.5px; }
.table dt { font-weight: 600; color: var(--ink); }
.table dd { color: var(--muted); }
.calc { position: sticky; top: 100px; padding: 28px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--line); box-shadow: var(--shadow); display: grid; gap: 18px; }
.calc h3 { font: 500 22px/1.2 var(--serif); }
.calc label { display: grid; gap: 10px; font-size: 15px; }
.calc output { font-weight: 600; color: var(--petrol); }
.calc input[type='range'] { width: 100%; accent-color: var(--petrol); }
.calc fieldset { border: 0; padding: 0; margin: 0; display: grid; gap: 8px; }
.calc legend { font-size: 15px; margin-bottom: 8px; }
.calc fieldset label { display: flex; align-items: center; gap: 8px; }
.calc input[type='radio'] { accent-color: var(--petrol); }
.calc__out { display: flex; align-items: baseline; gap: 10px; padding-top: 14px; border-top: 1px solid var(--line); }
.calc__out b { font: 600 48px/1 var(--serif); color: var(--petrol); }
.calc__out span { color: var(--muted); }
.calc__note { font-size: 13px; color: var(--muted); }

/* faq */
.faq { display: grid; grid-template-columns: 0.8fr 1.2fr; gap: 64px; }
.faq details { border-bottom: 1px solid var(--line); padding: 20px 0; }
.faq details:first-child { border-top: 1px solid var(--line); }
.faq summary { cursor: pointer; list-style: none; font: 600 17px/1.4 var(--sans); color: var(--ink); display: flex; justify-content: space-between; gap: 20px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: '+'; font: 400 24px/0.9 var(--sans); color: var(--petrol); transition: transform 0.3s var(--ease); }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { margin-top: 10px; color: var(--muted); animation: fadeIn 0.35s var(--ease); }

/* cta + footer */
.cta { padding: 104px 0; background: var(--petrol); color: #fff; }
.cta__in { text-align: center; display: grid; justify-items: center; }
.cta__mark { width: 72px; height: auto; margin-bottom: 20px; filter: brightness(0) invert(1); opacity: 0.9; }
.cta .h2 { color: #fff; }
.cta .lead { color: rgba(255, 255, 255, 0.75); margin-inline: auto; }
.footer { background: var(--petrol-deep); color: rgba(255, 255, 255, 0.75); padding: 44px 0; }
.footer__in { display: grid; gap: 10px; justify-items: start; }
.footer__in img { width: 180px; height: auto; }
.footer__small { font-size: 13px; color: rgba(255, 255, 255, 0.5); }

/* reveal */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity 0.7s var(--ease), transform 0.7s var(--ease); transition-delay: var(--d, 0ms); }
.reveal.is-visible { opacity: 1; transform: none; }

@keyframes float { 50% { transform: translateY(-10px); } }
@keyframes marquee { to { transform: translateX(-50%); } }
@keyframes blink { 50% { opacity: 0.35; } }
@keyframes eq { 50% { transform: scaleY(0.35); } }
@keyframes fadeIn { from { opacity: 0; transform: translateY(6px); } }

/* responsive */
@media (max-width: 1020px) {
  .nav__links { display: none; }
  .nav__burger { display: block; }
  .nav.is-open .nav__links { display: grid; position: absolute; top: 72px; left: 16px; right: 16px; padding: 18px; gap: 14px; border-radius: 14px; background: var(--surface); box-shadow: var(--shadow); }
  .hero__in, .seniors, .voice__in, .heal, .specs, .faq { grid-template-columns: 1fr; gap: 48px; }
  .hero__art { max-width: 420px; margin-inline: auto; }
  .split__grid { grid-template-columns: 1fr; }
  .benefits, .points { grid-template-columns: 1fr 1fr; }
  .features { grid-template-columns: 1fr 1fr; }
  .devices { padding-right: 0; }
  .phone { position: relative; margin: -70px 12px 0 auto; bottom: auto; }
  .points { margin-top: 48px; }
  .seniors__small { right: 0; }
  .quote { left: 0; }
  .calc { position: static; }
  .chat { position: relative; right: auto; bottom: auto; width: 100%; margin-top: 12px; }
}
@media (max-width: 640px) {
  body { font-size: 16px; }
  .section { padding: 80px 0; }
  .nav__end .btn { display: none; }
  .nav__logo img { width: 145px; }
  .hero { padding-top: 104px; }
  .stats { grid-template-columns: 1fr; gap: 12px; }
  .cases, .benefits, .points, .features { grid-template-columns: 1fr; }
  .dash__body { grid-template-columns: 1fr; }
  .phone { width: 190px; margin: -40px auto 0; }
  .timeline li { grid-template-columns: 70px 1fr; gap: 12px; }
  .table div { grid-template-columns: 1fr; gap: 2px; }
  .seniors__media { padding-bottom: 0; display: grid; gap: 14px; }
  .seniors__small, .quote { position: static; width: 100%; max-width: none; border: 0; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
  .reveal, .bubble, .feed li { opacity: 1; transform: none; }
  .spark path { stroke-dashoffset: 0; }
}