/* ГРАНЬ — tokens from design-system.md. No Bootstrap. */

:root {
  --canvas: #242525;
  --well: #272827;
  --paper: #e5e0d8;
  --mute: #a9a093;
  --accent: #2a588f;
  --accent-hover: #3468a5;
  --slate: #434d5d;
  --lilac: #9aa3d4;
  --player: #fff;
  --line: #3a3a3a;
  --wrap: 1170px;
  --util: 48px;
  --nav: 72px;
  --gutter: 24px;
  --radius: 6px;
  --t: 200ms;
  --font: "Open Sans", Helvetica, Arial, sans-serif;
  --display: Oswald, Helvetica, Arial, sans-serif;
  --z-header: 40;
  --z-menu: 80;
  --z-dialog: 90;
  --z-cookie: 70;
}

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

html { scroll-behavior: smooth; overflow-x: hidden; }

body {
  margin: 0;
  background: var(--canvas);
  color: var(--mute);
  font: 400 14px/1.5 var(--font);
  overflow-x: hidden;
}

body.is-locked { overflow: hidden; }

img { max-width: 100%; height: auto; display: block; }

a { color: inherit; text-decoration: none; }
a:hover { color: var(--paper); }

:focus-visible {
  outline: 2px solid var(--paper);
  outline-offset: 3px;
}

h1, h2, h3, h4 {
  font-family: var(--display);
  font-weight: 300;
  color: var(--paper);
  margin: 0 0 0.45em;
  line-height: 1.2;
}

h1 { font-size: 44px; }
h2 { font-size: 33px; }
h3 { font-size: 22px; font-weight: 400; }
h4 { font-size: 20px; font-weight: 400; }

p { margin: 0 0 1em; }

.skip {
  position: absolute;
  left: 8px;
  top: -48px;
  z-index: calc(var(--z-header) + 2);
  background: var(--paper);
  color: var(--canvas);
  padding: 8px 12px;
}
.skip:focus { top: 8px; }

.wrap {
  width: 100%;
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

/* Buttons */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 10px 18px;
  border-radius: var(--radius);
  border: 1px solid transparent;
  font: 600 14px/1 var(--font);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--paper);
  transition: background var(--t) ease, border-color var(--t) ease;
  cursor: pointer;
}

.btn--accent { background: var(--accent); }
.btn--accent:hover { background: var(--accent-hover); color: var(--paper); }

.btn--slate { background: var(--slate); }
.btn--slate:hover { background: #526070; color: var(--paper); }

.btn--ghost {
  background: transparent;
  border-color: var(--line);
}
.btn--ghost:hover { border-color: var(--paper); color: var(--paper); }

.btn-row { display: flex; flex-wrap: wrap; gap: 12px; }

@media (max-width: 47.99em) {
  .btn-row .btn { width: 100%; }
}

/* Utility + header */

.util {
  height: auto;
  min-height: var(--util);
  background: var(--well);
  font-size: 12px;
}

.util .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: var(--util);
  flex-wrap: wrap;
  padding-top: 8px;
  padding-bottom: 8px;
}

.util__mail,
.util__links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  align-items: center;
}

.util__links button {
  background: none;
  border: 0;
  color: inherit;
  cursor: pointer;
  font: inherit;
  padding: 0;
}

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: var(--gutter); }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--gutter); }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--gutter); }
.anim-fade { transition: opacity var(--t) ease; }
.anim-fade:hover { opacity: 0.85; }

.icon-tile {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  padding: 28px 16px;
  background: var(--well);
  color: var(--paper);
  text-align: center;
}
.icon-tile svg { width: 48px; height: 48px; fill: none; stroke: var(--paper); stroke-width: 1.6; }
.icon-tile span { font: 700 13px/1.3 var(--font); text-transform: uppercase; letter-spacing: 0.04em; }

.rail { position: relative; }
.rail [data-track] { overflow-x: auto; scroll-snap-type: x mandatory; }
.rail [data-prev],
.rail [data-next] {
  position: absolute;
  top: 50%;
  z-index: 2;
  width: 36px;
  height: 36px;
  border: 0;
  border-radius: 50%;
  background: var(--slate);
  color: var(--paper);
  cursor: pointer;
}
.rail [data-prev] { left: 0; }
.rail [data-next] { right: 0; }

.footer__social {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin: 16px 0;
}

.site {
  position: relative;
}

.header {
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  z-index: var(--z-header);
  height: var(--nav);
}

.page--inner .header {
  position: relative;
  background: var(--canvas);
}
.page--inner main .wrap { padding-bottom: 64px; }

.header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--nav);
  gap: 20px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--paper);
  font: 400 22px/1 var(--display);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.logo img {
  width: 40px;
  height: 40px;
}

.nav {
  display: flex;
  align-items: center;
  gap: 4px 18px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav > li { position: relative; }

.nav > li > a {
  display: block;
  padding: 10px 0;
  font: 700 12px/1 var(--font);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--paper);
}

.mega {
  display: grid;
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  min-width: 640px;
  max-width: min(960px, 90vw);
  padding: 20px 24px;
  background: var(--well);
  border: 1px solid var(--line);
  z-index: var(--z-menu);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity var(--t) ease, visibility var(--t) ease;
}

.nav > li:hover > .mega,
.nav > li:focus-within > .mega {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.nav > li:nth-last-child(-n+2) .mega {
  left: auto;
  right: 0;
  transform: none;
}

.mega--3 { grid-template-columns: repeat(3, 1fr); gap: 16px 28px; }
.mega--4 { grid-template-columns: repeat(4, 1fr); gap: 16px 24px; }
.mega--2 { grid-template-columns: repeat(2, 1fr); gap: 16px 28px; }

.mega h4 {
  margin: 0 0 8px;
  font: 700 11px/1.3 var(--font);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--paper);
}

.mega a {
  display: block;
  padding: 3px 0;
  font-size: 13px;
  color: var(--mute);
}

.mega a:hover { color: var(--paper); }

.burger {
  display: none;
  width: 40px;
  height: 40px;
  border: 0;
  background: transparent;
  color: var(--paper);
  cursor: pointer;
}

.burger span,
.burger span::before,
.burger span::after {
  display: block;
  width: 20px;
  height: 2px;
  background: currentColor;
  position: relative;
}
.burger span::before,
.burger span::after {
  content: "";
  position: absolute;
  left: 0;
}
.burger span::before { top: -6px; }
.burger span::after { top: 6px; }

#menu {
  display: block;
  position: fixed;
  inset: 0;
  z-index: var(--z-menu);
  background: var(--canvas);
  overflow: auto;
  padding: 24px;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity var(--t) ease, visibility var(--t) ease;
}

#menu.is-open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

#menu details { border-bottom: 1px solid var(--line); padding: 8px 0; }
#menu summary { cursor: pointer; color: var(--paper); text-transform: uppercase; font-weight: 700; }
#menu a { display: block; padding: 6px 0; }

@media (max-width: 71.99em) {
  .nav { display: none; }
  .burger { display: inline-flex; align-items: center; justify-content: center; }
}

/* Footer */

.footer {
  padding: 48px 0 32px;
  border-top: 1px solid var(--line);
  text-align: center;
}

.footer__links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px 20px;
  margin-bottom: 20px;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.footer__mark {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--paper);
  letter-spacing: 0.12em;
  font-family: var(--display);
}

.footer__mark img { width: 28px; height: 28px; }

/* Cards / grids */

.ph {
  min-height: 80px;
}

.hero--still {
  position: relative;
  min-height: 770px;
  padding: 120px 0 64px;
  background: #111 center / cover no-repeat;
}

.hero--still .wrap {
  display: grid;
  grid-template-columns: minmax(280px, 420px) 1fr;
  gap: 40px;
  align-items: center;
}

.hero--still__copy { max-width: 440px; }
.hero--still__copy p { color: var(--mute); }

.hero--slide {
  position: relative;
  background: #111;
}
.hero--slide [data-track] {
  display: flex;
  scrollbar-width: none;
  scroll-snap-type: x mandatory;
  overflow-x: auto;
  scroll-behavior: smooth;
}
.hero--slide [data-track]::-webkit-scrollbar { display: none; }
.hero--slide article {
  flex: 0 0 100%;
  scroll-snap-align: start;
  min-height: 560px;
  padding: 80px 0;
  background: #111 center / cover no-repeat;
}
.hero--slide article .wrap { max-width: 520px; }
.xlinks {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 24px;
  padding: 8px 0 32px;
}

.how {
  padding: 96px 0;
}

.how .wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}
.how .wrap > h1 {
  grid-column: 1 / -1;
  text-align: center;
  margin-bottom: 8px;
}

.player {
  background: var(--player);
  color: #333;
  min-height: 360px;
  display: grid;
  place-items: center;
  position: relative;
}

.player img { width: 100%; height: 360px; object-fit: contain; background: #fff; }
.player__play {
  position: absolute;
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: #111;
  color: #fff;
  border: 0;
  font-size: 20px;
}

.steps { list-style: none; margin: 0; padding: 0; }
.steps li { display: flex; gap: 16px; margin-bottom: 28px; }
.steps .n {
  flex: 0 0 36px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--accent);
  color: var(--paper);
  display: grid;
  place-items: center;
  font-weight: 700;
}

.samples,
.trio,
.mats,
.orbs,
.shopicons,
.exband__track {
  display: grid;
  gap: 20px;
}

.samples { grid-template-columns: repeat(4, 1fr); padding: 24px 0 48px; }
.trio { grid-template-columns: repeat(3, 1fr); padding: 24px 0 48px; }
.mats { grid-template-columns: repeat(3, 1fr); }
.orbs { grid-template-columns: repeat(4, 1fr); }
.shopicons { grid-template-columns: repeat(3, 1fr); }

.sample img,
.mat img,
.orb img,
.ex img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  background: var(--well);
}

.orb { text-align: center; }
.orb img {
  aspect-ratio: 1;
  border-radius: 50%;
  width: 70%;
  max-width: 200px;
  margin: 0 auto;
}

.mat {
  background: var(--well);
  padding-bottom: 16px;
}

.trio > article { background: var(--well); padding-bottom: 8px; }
.mat h3, .sample h3, .orb h3, .trio h3, .trio > article h3 { font-size: 20px; padding: 12px 12px 0; }
.mat p, .trio p, .orb p, .trio > article p { padding: 0 12px; }

.section { padding: 72px 0; }
.section--tight { padding: 40px 0; }

.spool {
  min-height: 220px;
  padding: 48px 0;
  background: #111 center / cover no-repeat;
  display: flex;
  align-items: center;
  justify-content: flex-end;
}

.helpstrip {
  background: var(--lilac);
  color: #1c1d28;
  padding: 28px 0;
}

.helpstrip h2,
.helpstrip p { color: #1c1d28; }

.helpstrip .wrap {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.appband {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 40px;
  align-items: center;
  padding-top: 48px;
  padding-bottom: 48px;
}

.appband img { margin: 0 auto; max-height: 380px; width: auto; }

.exband { background: var(--accent); padding: 48px 0 64px; }
.exband h2 { color: var(--paper); }
.exband__track { grid-template-columns: repeat(3, 1fr); }

.shop { padding: 72px 0; min-height: 720px; }
.shopicons { min-height: 420px; }
.trio > article { min-height: 0; padding: 8px 0 16px; }

.farm {
  min-height: 400px;
  padding: 80px 0;
  background: #111 center / cover no-repeat;
  text-align: center;
}

.farm h1 { color: var(--paper); }

.center { text-align: center; }
.mt { margin-top: 24px; }

.chip {
  display: inline-block;
  margin-left: 8px;
  padding: 2px 8px;
  border-radius: 999px;
  background: var(--accent);
  color: var(--paper);
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
}

.crumbs { padding: 16px 0; font-size: 12px; }

/* Dialogs / chrome extras */

dialog {
  border: 1px solid var(--line);
  background: var(--well);
  color: var(--paper);
  padding: 24px;
  max-width: 480px;
  width: calc(100% - 32px);
}

dialog::backdrop { background: rgb(0 0 0 / 0.6); }

.form label { display: block; margin: 0 0 12px; }
.form input,
.form textarea {
  width: 100%;
  margin-top: 4px;
  padding: 8px;
  border: 1px solid var(--line);
  background: var(--canvas);
  color: var(--paper);
}

.cookie {
  position: fixed;
  left: 16px;
  bottom: 16px;
  z-index: var(--z-cookie);
  max-width: 360px;
  padding: 16px;
  background: var(--well);
  border: 1px solid var(--line);
}

.cookie[hidden] { display: none; }

.top,
.fab {
  position: fixed;
  right: 16px;
  z-index: var(--z-cookie);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 0;
  background: var(--accent);
  color: var(--paper);
  cursor: pointer;
}

.top { bottom: 72px; }
.fab { bottom: 16px; font-size: 18px; }

.top[hidden] { display: none; }

.search-list { max-height: 240px; overflow: auto; margin-top: 12px; }
.search-list a { display: block; padding: 6px 0; }

/* Inner templates */

.hero--photo {
  position: relative;
  min-height: 520px;
  padding: 140px 0 72px;
  background: #111 center / cover no-repeat;
}
.hero--photo .wrap { max-width: 640px; }

.paths {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  padding: 48px 0;
}
.paths article { background: var(--well); padding: 20px; }

.owidget {
  background: var(--well);
  padding: 20px;
  text-align: center;
}
.owidget img { width: 100%; aspect-ratio: 1; object-fit: cover; margin: 12px 0; }

.layout {
  display: grid;
  grid-template-columns: 1fr 260px;
  gap: 32px;
  padding: 24px 0 64px;
}
.archive {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.tile { background: var(--well); }
.tile img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.tile h3 { font-size: 18px; padding: 12px 12px 4px; }
.tile p { padding: 0 12px 12px; font-size: 12px; }
.side { background: var(--well); padding: 16px; height: fit-content; }
.side a, .side button { display: block; width: 100%; text-align: left; background: none; border: 0; color: inherit; padding: 6px 0; cursor: pointer; font: inherit; }

.article { max-width: 760px; padding: 24px 0 72px; }
.article p, .prose p { margin: 0 0 1em; }

.crumbs a { color: var(--paper); }
.page-h { display: flex; flex-wrap: wrap; align-items: baseline; gap: 10px; }
.page-h h1 { margin: 0; }
.page-h .chip { margin-left: 0; vertical-align: middle; }
.sib { display: flex; flex-wrap: wrap; gap: 8px; margin: 28px 0; }
.sib a {
  display: inline-block;
  padding: 4px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--paper);
  font-size: 12px;
}
.sib a:hover { border-color: var(--paper); }
.sib a[aria-current="page"] { background: var(--accent); border-color: var(--accent); }
.chooser-wrap { overflow-x: auto; margin: 24px 0 32px; }
.chooser { width: 100%; border-collapse: collapse; }
.chooser th, .chooser td { border: 1px solid var(--line); padding: 10px 12px; text-align: left; }
.chooser th { color: var(--paper); background: var(--well); font-weight: 600; }
.chooser a { color: var(--paper); text-decoration: underline; }
a.mat { color: inherit; display: block; }
a.mat:hover { color: inherit; }
a.mat h3 { color: var(--paper); }
.prose { max-width: 760px; padding: 0 0 16px; }
.prose img { width: 100%; max-width: 520px; aspect-ratio: 4 / 3; object-fit: cover; display: block; margin: 0 0 1em; }

.dz {
  border: 1px dashed var(--line);
  padding: 32px;
  text-align: center;
  margin: 16px 0 24px;
  background: var(--well);
}
.dz input { margin-top: 12px; }

.faq { padding: 24px 0 64px; }
.faq h3 { font-size: 18px; margin-top: 24px; }

.sibs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  padding: 0 0 28px;
  list-style: none;
}
.sibs a { color: var(--mute); }

.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  padding: 8px 0 64px;
}
.cards > a { color: inherit; }

.shop-row { padding: 32px 0; }
.shop-row .cards,
.cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.cards article { background: var(--well); }
.cards img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.cards h3 { font-size: 16px; padding: 10px 12px 4px; }
.cards p { padding: 0 12px 12px; font-size: 13px; }

.offices {
  background: var(--accent);
  padding: 48px 0;
}
.offices .wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; }
.offices h2, .offices p { color: var(--paper); }

.timeline { list-style: none; padding: 0; }
.timeline li { display: grid; grid-template-columns: 80px 1fr; gap: 16px; margin: 0 0 16px; }

.gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  padding: 24px 0 64px;
}
.gallery img { width: 100%; aspect-ratio: 1; object-fit: cover; cursor: pointer; }

.map {
  min-height: 220px;
  background: var(--well);
  display: grid;
  place-items: center;
  margin: 32px 0;
}

.stats article {
  background: var(--well);
  padding: 24px;
  text-align: center;
}

.clients {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 12px;
  margin: 24px 0 48px;
}

.client-slot {
  aspect-ratio: 4 / 3;
  background: #3a3a3a;
}

.certs { margin: 24px 0 48px; }

.tools a { color: var(--paper); }

.teasers {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.teasers article { background: var(--well); }
.teasers a { color: inherit; display: block; }
.teasers img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; }
.teasers time { display: block; padding: 12px 12px 0; color: var(--mute); font-size: 12px; }
.teasers h3 { font-size: 18px; padding: 12px; }
.teasers p { padding: 0 12px 16px; color: var(--mute); }

.tags { display: flex; flex-wrap: wrap; gap: 8px; margin: 0 0 24px; }
.tags .chip { margin: 0; border: 0; cursor: pointer; }

.gallery .shot { position: relative; margin: 0; }
.shot--play::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgb(0 0 0 / 0.28);
  pointer-events: none;
}
.shot--play::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 0;
  height: 0;
  border: 14px solid transparent;
  border-left-color: #fff;
  margin: -14px 0 0 -6px;
  filter: drop-shadow(0 0 8px #000);
  pointer-events: none;
}

.hubs { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; padding: 8px 0 64px; }
.hubs h2 { font-size: 22px; }
.hubs ul { list-style: none; padding: 0; margin: 12px 0 0; }
.hubs a { color: var(--paper); }

.is-more[hidden] { display: none !important; }

#lb { max-width: min(900px, 96vw); padding: 8px; background: #111; }
#lb img { width: 100%; height: auto; }

@media (max-width: 71.99em) {
  .layout,
  .offices .wrap { grid-template-columns: 1fr; }
  .samples { grid-template-columns: repeat(2, 1fr); }
  .orbs { grid-template-columns: repeat(3, 1fr); }
  .paths { grid-template-columns: 1fr; }
  .archive { grid-template-columns: repeat(2, 1fr); }
  .cards { grid-template-columns: repeat(2, 1fr); }
  .shop-row .cards { grid-template-columns: repeat(2, 1fr); }
  .gallery, .teasers, .hubs { grid-template-columns: repeat(2, 1fr); }
  .clients { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 47.99em) {
  h1 { font-size: 32px; }
  h2 { font-size: 26px; }
  .hero--still { min-height: 560px; padding-top: 100px; }
  .hero--still .wrap,
  .how .wrap,
  .appband,
  .layout,
  .offices .wrap { grid-template-columns: 1fr; }
  .samples,
  .trio,
  .mats,
  .orbs,
  .shopicons,
  .exband__track,
  .archive,
  .cards,
  .shop-row .cards,
  .gallery,
  .teasers,
  .hubs,
  .grid-2, .grid-3, .grid-4, .clients { grid-template-columns: 1fr; }
  .orbs { grid-template-columns: 1fr 1fr; }
  .shop { min-height: 0; }
  .rail [data-next] { right: 56px; }
}

/* Motion: Stack-like fade / slide-up / hover. No parallax, no GSAP. */

.sample, .mat, .tile, .cards article, .teasers article, .gallery img {
  overflow: hidden;
}

.sample img, .mat img, .orb img, .tile img, .cards img, .teasers img, .ex img, .gallery img {
  transition: transform var(--t) ease, opacity var(--t) ease;
}

.sample:hover img, .mat:hover img, .orb:hover img, .tile:hover img,
.cards article:hover img, .teasers article:hover img, .ex:hover img, .gallery img:hover {
  transform: scale(1.03);
}

.icon-tile, .paths article {
  transition: transform var(--t) ease, background var(--t) ease;
}
.icon-tile:hover, .paths article:hover { transform: translateY(-2px); }

.player__play { transition: transform var(--t) ease; }
.player__play:hover { transform: scale(1.08); }

dialog[open] { animation: dialog-in 160ms ease; }
@keyframes dialog-in {
  from { opacity: 0; transform: translateY(-10px); }
  to { opacity: 1; transform: none; }
}

.cookie { transition: opacity var(--t) ease; }
.cookie[hidden] {
  display: block;
  opacity: 0;
  pointer-events: none;
}

.top {
  transition: opacity var(--t) ease, visibility var(--t) ease;
}
.top[hidden] {
  display: block;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.fab { animation: fab-glow 2.4s ease-in-out infinite; }
@keyframes fab-glow {
  50% { box-shadow: 0 0 0 8px rgb(42 88 143 / 0.22); }
}

.js-motion .reveal {
  opacity: 0;
  transform: translate3d(0, 16px, 0);
  transition: opacity 0.45s ease, transform 0.45s ease;
}
.js-motion .reveal.is-in {
  opacity: 1;
  transform: none;
}

.js-motion .is-in .mat,
.js-motion .is-in .sample,
.js-motion .is-in .orb,
.js-motion .is-in .tile,
.js-motion .is-in .icon-tile,
.js-motion .is-in .paths article,
.js-motion .is-in .trio > article,
.js-motion .is-in .cards article,
.js-motion .is-in .teasers article {
  animation: fade-up 0.4s ease both;
}
.js-motion .is-in .mat:nth-child(2),
.js-motion .is-in .sample:nth-child(2),
.js-motion .is-in .orb:nth-child(2),
.js-motion .is-in .tile:nth-child(2),
.js-motion .is-in .icon-tile:nth-child(2),
.js-motion .is-in .cards article:nth-child(2) { animation-delay: 0.06s; }
.js-motion .is-in .mat:nth-child(3),
.js-motion .is-in .sample:nth-child(3),
.js-motion .is-in .orb:nth-child(3),
.js-motion .is-in .tile:nth-child(3),
.js-motion .is-in .icon-tile:nth-child(3),
.js-motion .is-in .cards article:nth-child(3) { animation-delay: 0.12s; }
.js-motion .is-in .mat:nth-child(4),
.js-motion .is-in .sample:nth-child(4),
.js-motion .is-in .orb:nth-child(4),
.js-motion .is-in .tile:nth-child(4),
.js-motion .is-in .icon-tile:nth-child(4) { animation-delay: 0.18s; }

@keyframes fade-up {
  from { opacity: 0; transform: translate3d(0, 12px, 0); }
  to { opacity: 1; transform: none; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }
  .js-motion .reveal { opacity: 1; transform: none; }
}