.deck.practice-demo-active {
  color: #f4f5ff;
  background: #080912;
}

.deck.practice-demo-active .ambient {
  opacity: .7;
}

.presentation-cover-slide {
  position: absolute;
  inset: 0;
  z-index: 8;
  overflow: hidden;
  color: #f6f7ff;
  background:
    radial-gradient(circle at 82% 42%, rgba(83, 69, 206, .2), transparent 28%),
    radial-gradient(circle at 12% 88%, rgba(113, 71, 188, .1), transparent 30%),
    linear-gradient(128deg, #07080f 0%, #0a0b15 55%, #111126 100%);
}

.presentation-cover-slide[hidden] { display: none; }

.presentation-cover-slide::before {
  position: absolute;
  inset: 0;
  content: "";
  background: linear-gradient(90deg, rgba(7, 8, 15, .98) 0%, rgba(7, 8, 15, .8) 47%, rgba(7, 8, 15, .08) 76%, transparent 100%);
  pointer-events: none;
  z-index: 2;
}

.presentation-cover-copy {
  position: absolute;
  z-index: 4;
  left: 6.8vw;
  top: 50%;
  width: min(68vw, 1380px);
  transform: translateY(-47%);
}

.presentation-cover-copy h1 {
  margin: 0;
  font: 900 clamp(50px, 5.35vw, 106px)/1.02 var(--heading-font, "Microsoft YaHei", sans-serif);
  letter-spacing: -.065em;
}

.presentation-cover-copy span,
.presentation-cover-copy strong {
  display: block;
  width: max-content;
  max-width: 100%;
}

.presentation-cover-copy span { color: rgba(247, 248, 255, .96); }

.presentation-cover-copy strong {
  position: relative;
  margin-top: .12em;
  color: #8d82ff;
  font-size: 1.08em;
}

.presentation-cover-copy strong::after {
  display: block;
  width: 102%;
  height: 5px;
  margin-top: .17em;
  content: "";
  background: linear-gradient(90deg, #7287ff 0%, #9b6cff 70%, transparent 100%);
  transform: scaleX(0);
  transform-origin: left center;
}

.presentation-cover-portrait {
  position: absolute;
  z-index: 1;
  inset: 0 0 0 auto;
  width: 62vw;
  overflow: hidden;
  pointer-events: none;
}

.presentation-cover-portrait img {
  position: absolute;
  right: -4vw;
  bottom: -35vh;
  width: auto;
  height: 140vh;
  max-width: none;
  object-fit: contain;
  object-position: center bottom;
  filter: saturate(.88) contrast(1.04);
  mask-image: linear-gradient(90deg, transparent 0%, rgba(0, 0, 0, .9) 28%, #000 100%);
  -webkit-mask-image: linear-gradient(90deg, transparent 0%, rgba(0, 0, 0, .9) 28%, #000 100%);
}

.presentation-cover-orbit {
  position: absolute;
  top: 49%;
  right: -9vw;
  width: min(58vw, 1080px);
  aspect-ratio: 1;
  transform: translateY(-50%);
}

.presentation-cover-orbit i {
  position: absolute;
  inset: 18%;
  border: 1px solid rgba(142, 132, 255, .22);
  border-radius: 50%;
}

.presentation-cover-orbit i:nth-child(2) { inset: 5%; opacity: .58; }
.presentation-cover-orbit i:nth-child(3) { inset: -8%; opacity: .28; }

.presentation-cover-vector {
  position: absolute;
  z-index: 3;
  right: 5vw;
  bottom: 18vh;
  width: 37vw;
  height: 9vh;
  transform: rotate(-7deg);
  transform-origin: right center;
  pointer-events: none;
}

.presentation-cover-vector i {
  position: absolute;
  right: 0;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, rgba(123, 118, 255, .62) 100%);
}

.presentation-cover-vector i:last-child {
  right: 4vw;
  bottom: 0;
  width: 64%;
  opacity: .45;
}

.presentation-cover-slide.is-entering .presentation-cover-copy span,
.presentation-cover-slide.is-entering .presentation-cover-copy strong {
  animation: presentation-cover-copy-in .72s cubic-bezier(.22, .86, .26, 1) both;
}

.presentation-cover-slide.is-entering .presentation-cover-copy span:nth-child(2) { animation-delay: .09s; }
.presentation-cover-slide.is-entering .presentation-cover-copy strong { animation-delay: .18s; }
.presentation-cover-slide.is-entering .presentation-cover-copy strong::after { animation: presentation-cover-line-in .72s .46s cubic-bezier(.22, .86, .26, 1) forwards; }
.presentation-cover-slide.is-entering .presentation-cover-portrait img { animation: presentation-cover-portrait-in .9s .08s cubic-bezier(.22, .86, .26, 1) both; }
.presentation-cover-slide.is-entering .presentation-cover-orbit i { animation: presentation-cover-orbit-in 1s cubic-bezier(.22, .86, .26, 1) both; }
.presentation-cover-slide.is-entering .presentation-cover-orbit i:nth-child(2) { animation-delay: .1s; }
.presentation-cover-slide.is-entering .presentation-cover-orbit i:nth-child(3) { animation-delay: .2s; }

.presentation-cover-overview-card {
  border-color: rgba(141, 130, 255, .72) !important;
  background: linear-gradient(135deg, rgba(112, 95, 255, .16), rgba(44, 38, 104, .1)) !important;
}

.practice-product-slide {
  --demo-accent: #7c72ff;
  --demo-accent-2: #b64cff;
  position: absolute;
  inset: 0;
  z-index: 8;
  overflow: hidden;
  color: #f6f7ff;
  background:
    radial-gradient(circle at 78% 44%, rgba(101, 77, 255, .21), transparent 36%),
    radial-gradient(circle at 18% 92%, rgba(164, 56, 255, .12), transparent 32%),
    linear-gradient(135deg, #090a12 0%, #0c0d19 54%, #111126 100%);
}

.practice-product-slide[hidden] { display: none; }

.practice-product-slide::before {
  position: absolute;
  inset: 0;
  content: "";
  opacity: .22;
  background-image:
    linear-gradient(rgba(151, 156, 255, .12) 1px, transparent 1px),
    linear-gradient(90deg, rgba(151, 156, 255, .12) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(90deg, transparent 0%, #000 45%, #000 100%);
  pointer-events: none;
}

.practice-product-slide::after {
  position: absolute;
  top: 9vh;
  right: 5vw;
  width: 34vw;
  height: 1px;
  content: "";
  background: linear-gradient(90deg, transparent, rgba(132, 118, 255, .72));
  transform: rotate(-7deg);
  transform-origin: right center;
  pointer-events: none;
}

.practice-demo-layout {
  position: absolute;
  inset: 11.5vh 4.2vw 10vh;
  display: grid;
  grid-template-columns: minmax(250px, .58fr) minmax(620px, 1.42fr);
  gap: clamp(28px, 4vw, 72px);
  align-items: center;
}

.practice-demo-copy {
  position: relative;
  z-index: 2;
  align-self: stretch;
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-width: 0;
}

.practice-demo-kicker {
  display: flex;
  align-items: center;
  gap: 16px;
  margin: 0 0 28px;
  color: #aeb6ff;
  font: 800 12px/1 var(--body-font, "Microsoft YaHei", sans-serif);
  letter-spacing: .18em;
}

.practice-demo-kicker::after {
  width: 90px;
  height: 1px;
  content: "";
  background: linear-gradient(90deg, #7f77ff, transparent);
}

.practice-demo-title {
  max-width: 9em;
  margin: 0;
  font: 900 clamp(40px, 3.8vw, 76px)/.98 var(--heading-font, "Microsoft YaHei", sans-serif);
  letter-spacing: -.055em;
}

.practice-demo-title span {
  display: block;
  margin-top: .12em;
  color: transparent;
  background: linear-gradient(105deg, #7087ff 6%, #b65cff 82%);
  background-clip: text;
  -webkit-background-clip: text;
}

.practice-demo-lead {
  max-width: 34em;
  margin: 28px 0 0;
  color: rgba(239, 241, 255, .66);
  font: 650 clamp(14px, 1.05vw, 19px)/1.75 var(--body-font, "Microsoft YaHei", sans-serif);
}

.practice-demo-status {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: auto;
  padding-top: 24px;
  color: rgba(218, 222, 255, .58);
  font: 750 11px/1 var(--body-font, "Microsoft YaHei", sans-serif);
  letter-spacing: .13em;
}

.practice-demo-status i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #8d82ff;
  box-shadow: 0 0 18px #8d82ff;
  animation: practice-demo-pulse 1.8s ease-in-out infinite;
}

.practice-demo-stage {
  position: relative;
  z-index: 2;
  width: min(100%, 96vh);
  min-width: 0;
  justify-self: end;
}

.practice-demo-browser {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 10;
  border: 1px solid rgba(162, 168, 255, .28);
  border-radius: 22px;
  background: #171827;
  box-shadow: 0 38px 100px rgba(0, 0, 0, .44), 0 0 90px rgba(90, 65, 240, .12);
}

.practice-demo-browserbar {
  height: 38px;
  padding: 0 14px;
  display: flex;
  align-items: center;
  gap: 7px;
  color: rgba(223, 226, 255, .62);
  background: rgba(14, 15, 26, .96);
  border-bottom: 1px solid rgba(163, 169, 255, .16);
  font: 750 10px/1 var(--body-font, "Microsoft YaHei", sans-serif);
  letter-spacing: .12em;
}

.practice-demo-browserbar i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: rgba(198, 202, 233, .42);
}

.practice-demo-browserbar i:first-child { background: #705fff; }

.practice-demo-browserbar strong {
  margin-left: 8px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.practice-demo-browser video {
  display: block;
  width: 100%;
  height: calc(100% - 38px);
  object-fit: cover;
  background: #eef0f7;
  transition: opacity .22s ease, transform .45s ease;
}

.practice-demo-stage.is-switching video {
  opacity: .18;
  transform: scale(1.012);
}

.practice-demo-corner {
  position: absolute;
  right: 16px;
  bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 9px 12px;
  color: #f6f7ff;
  background: rgba(7, 8, 16, .78);
  border: 1px solid rgba(178, 181, 255, .26);
  border-radius: 999px;
  backdrop-filter: blur(14px);
  font: 800 10px/1 var(--body-font, "Microsoft YaHei", sans-serif);
  letter-spacing: .12em;
  pointer-events: none;
}

.practice-demo-corner::before {
  width: 6px;
  height: 6px;
  content: "";
  border-radius: 50%;
  background: #8d82ff;
}

.practice-demo-tabs {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 9px;
  margin-top: 14px;
}

.practice-demo-tab {
  position: relative;
  min-width: 0;
  min-height: 86px;
  padding: 15px 14px 14px;
  overflow: hidden;
  color: rgba(232, 235, 255, .55);
  background: rgba(22, 23, 39, .68);
  border: 1px solid rgba(153, 159, 244, .16);
  border-radius: 13px;
  cursor: pointer;
  text-align: left;
  transition: color .25s ease, background .25s ease, border-color .25s ease, transform .25s ease;
}

.practice-demo-tab:hover,
.practice-demo-tab:focus-visible {
  color: #fff;
  border-color: rgba(154, 143, 255, .56);
  outline: none;
  transform: translateY(-2px);
}

.practice-demo-tab[aria-selected="true"] {
  color: #fff;
  background: linear-gradient(135deg, rgba(94, 85, 218, .34), rgba(44, 39, 91, .48));
  border-color: rgba(155, 145, 255, .6);
}

.practice-demo-tab::after {
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 2px;
  content: "";
  background: linear-gradient(90deg, #7585ff, #bb51ff);
}

.practice-demo-tab[aria-selected="true"]::after { animation: practice-demo-progress 10s linear forwards; }

.practice-demo-tab small {
  display: block;
  margin-bottom: 10px;
  color: #969fff;
  font: 800 9px/1 var(--body-font, "Microsoft YaHei", sans-serif);
  letter-spacing: .12em;
}

.practice-demo-tab strong {
  display: block;
  overflow: hidden;
  font: 850 clamp(12px, .85vw, 15px)/1.25 var(--body-font, "Microsoft YaHei", sans-serif);
  text-overflow: ellipsis;
  white-space: nowrap;
}

.practice-demo-description {
  min-height: 24px;
  margin: 12px 3px 0;
  color: rgba(224, 227, 255, .58);
  font: 650 12px/1.5 var(--body-font, "Microsoft YaHei", sans-serif);
  letter-spacing: .02em;
}

.practice-product-slide.is-entering .practice-demo-copy,
.practice-product-slide.is-entering .practice-demo-stage {
  animation: practice-demo-enter .58s cubic-bezier(.22, .86, .26, 1) both;
}

.practice-product-slide.is-entering .practice-demo-stage { animation-delay: .08s; }

.practice-demo-overview-card {
  border-color: rgba(141, 130, 255, .65) !important;
  background: linear-gradient(135deg, rgba(112, 95, 255, .13), rgba(182, 76, 255, .08)) !important;
}

.super-individual-overview-card {
  border-color: rgba(151, 137, 255, .72) !important;
  background: linear-gradient(135deg, rgba(45, 54, 150, .15), rgba(168, 77, 255, .12)) !important;
}

.super-individual-slide {
  position: absolute;
  inset: 0;
  z-index: 8;
  overflow: hidden;
  color: #f7f7ff;
  background:
    radial-gradient(circle at 78% 55%, rgba(97, 71, 255, .24), transparent 28%),
    radial-gradient(circle at 92% 10%, rgba(55, 78, 205, .18), transparent 24%),
    linear-gradient(133deg, #070810 0%, #0a0b17 54%, #111027 100%);
}

.super-individual-slide[hidden] { display: none; }

.super-individual-slide::before {
  position: absolute;
  inset: 0;
  content: "";
  opacity: .22;
  background-image:
    linear-gradient(rgba(143, 149, 255, .1) 1px, transparent 1px),
    linear-gradient(90deg, rgba(143, 149, 255, .1) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(90deg, transparent 0%, transparent 38%, #000 72%, transparent 100%);
  pointer-events: none;
}

.super-individual-layout {
  position: absolute;
  z-index: 2;
  inset: 8.5vh 6.5vw 7.5vh;
  display: grid;
  grid-template-columns: minmax(0, 1.42fr) minmax(260px, .58fr);
  gap: clamp(34px, 5vw, 104px);
  align-items: center;
}

.super-individual-copy {
  min-width: 0;
}

.super-individual-copy h2 {
  margin: 0;
  font: 900 clamp(46px, 4.35vw, 86px)/1.04 var(--heading-font, "Microsoft YaHei", sans-serif);
  letter-spacing: -.065em;
}

.super-individual-copy span,
.super-individual-copy strong {
  display: block;
  width: max-content;
  max-width: 100%;
}

.super-individual-copy span {
  color: rgba(245, 246, 255, .94);
}

.super-individual-copy strong {
  position: relative;
  margin-top: .12em;
  color: transparent;
  background: linear-gradient(103deg, #728bff 3%, #9a74ff 48%, #c855ff 92%);
  background-clip: text;
  -webkit-background-clip: text;
  font-size: 1.22em;
  line-height: .94;
}

.super-individual-copy strong::after {
  display: block;
  width: 104%;
  height: 5px;
  margin-top: .18em;
  content: "";
  background: linear-gradient(90deg, #728bff 0%, #a863ff 68%, transparent 100%);
  transform: scaleX(0);
  transform-origin: left center;
}

.social-demo-stage {
  position: relative;
  z-index: 3;
  width: min(29vh, 324px);
  justify-self: end;
  transition: opacity .16s ease, transform .16s ease;
}

.social-demo-stage.is-switching {
  opacity: .48;
  transform: translateY(4px) scale(.992);
}

.social-demo-browser {
  position: relative;
  width: 100%;
  aspect-ratio: 9 / 20;
  overflow: hidden;
  border: 1px solid rgba(144, 139, 255, .42);
  border-radius: 14px;
  background: #06070e;
  box-shadow: 0 26px 76px rgba(0, 0, 0, .4), 0 0 44px rgba(102, 76, 255, .12);
}

.social-demo-browser video {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  background: #05060b;
}

.social-demo-tabs {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 7px;
  margin-top: 10px;
}

.social-demo-tab {
  min-width: 0;
  min-height: 52px;
  padding: 9px 7px 10px;
  border: 1px solid rgba(139, 139, 190, .22);
  border-radius: 10px;
  color: rgba(225, 227, 245, .58);
  text-align: left;
  background: rgba(14, 15, 29, .82);
  cursor: pointer;
  transition: border-color .18s ease, color .18s ease, background .18s ease, transform .18s ease;
}

.social-demo-tab:hover,
.social-demo-tab:focus-visible {
  border-color: rgba(151, 139, 255, .64);
  color: #f6f6ff;
  outline: none;
  transform: translateY(-1px);
}

.social-demo-tab[aria-selected="true"] {
  border-color: rgba(143, 127, 255, .84);
  color: #fff;
  background: linear-gradient(135deg, rgba(96, 83, 224, .32), rgba(138, 73, 212, .22));
  box-shadow: inset 2px 0 0 #857cff;
}

.social-demo-tab small,
.social-demo-tab strong {
  display: block;
}

.social-demo-tab small {
  margin-bottom: 5px;
  color: #9d99ff;
  font: 800 9px/1 var(--body-font, "Microsoft YaHei", sans-serif);
  letter-spacing: .09em;
}

.social-demo-tab strong {
  overflow: hidden;
  font: 760 10px/1.2 var(--body-font, "Microsoft YaHei", sans-serif);
  text-overflow: ellipsis;
  white-space: nowrap;
}

.super-individual-rings {
  position: absolute;
  z-index: 1;
  top: 50%;
  right: -11vw;
  width: min(58vw, 1080px);
  aspect-ratio: 1;
  transform: translateY(-50%);
  pointer-events: none;
}

.super-individual-rings i {
  position: absolute;
  inset: 18%;
  border: 1px solid rgba(145, 137, 255, .28);
  border-radius: 50%;
  box-shadow: inset 0 0 84px rgba(104, 75, 255, .035);
}

.super-individual-rings i:nth-child(2) { inset: 5%; opacity: .62; }
.super-individual-rings i:nth-child(3) { inset: -9%; opacity: .32; }

.super-individual-boundary {
  position: absolute;
  z-index: 1;
  right: 12vw;
  bottom: 10vh;
  width: 26vw;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(139, 120, 255, .74));
  transform: rotate(-8deg);
  transform-origin: right center;
  pointer-events: none;
}

.super-individual-boundary i {
  position: absolute;
  top: 50%;
  right: 0;
  width: 10px;
  height: 10px;
  border: 2px solid #c1b8ff;
  border-radius: 50%;
  background: #101026;
  box-shadow: 0 0 26px rgba(160, 132, 255, .72);
  transform: translate(50%, -50%);
}

.super-individual-slide.is-entering .super-individual-copy span,
.super-individual-slide.is-entering .super-individual-copy strong {
  animation: super-individual-copy-in .72s cubic-bezier(.22, .86, .26, 1) both;
}

.super-individual-slide.is-entering .super-individual-copy span:nth-child(2) { animation-delay: .08s; }
.super-individual-slide.is-entering .super-individual-copy span:nth-child(3) { animation-delay: .16s; }
.super-individual-slide.is-entering .super-individual-copy strong { animation-delay: .24s; }
.super-individual-slide.is-entering .super-individual-copy strong::after { animation: super-individual-line-in .7s .55s cubic-bezier(.22, .86, .26, 1) forwards; }
.super-individual-slide.is-entering .social-demo-stage { animation: practice-demo-enter .62s .22s cubic-bezier(.22, .86, .26, 1) both; }
.super-individual-slide.is-entering .super-individual-rings i { animation: super-individual-expand 1.1s cubic-bezier(.22, .86, .26, 1) both; }
.super-individual-slide.is-entering .super-individual-rings i:nth-child(2) { animation-delay: .12s; }
.super-individual-slide.is-entering .super-individual-rings i:nth-child(3) { animation-delay: .22s; }

@keyframes practice-demo-enter {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes presentation-cover-copy-in {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes presentation-cover-line-in { to { transform: scaleX(1); } }

@keyframes presentation-cover-portrait-in {
  from { opacity: 0; transform: translateX(34px) scale(1.015); }
  to { opacity: 1; transform: translateX(0) scale(1); }
}

@keyframes presentation-cover-orbit-in {
  from { opacity: 0; transform: scale(.72); }
}

@keyframes practice-demo-pulse { 50% { opacity: .36; transform: scale(.76); } }

@keyframes practice-demo-progress {
  from { width: 0; }
  to { width: 100%; }
}

@keyframes super-individual-copy-in {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes super-individual-line-in { to { transform: scaleX(1); } }

@keyframes super-individual-expand {
  from { opacity: 0; transform: scale(.7); }
  to { transform: scale(1); }
}

@media (width <= 1100px) {
  .practice-demo-layout {
    grid-template-columns: minmax(220px, .52fr) minmax(520px, 1.48fr);
    gap: 28px;
  }

  .practice-demo-title { font-size: clamp(38px, 4.3vw, 64px); }
  .practice-demo-lead { margin-top: 20px; }

  .practice-demo-tab {
    min-height: 76px;
    padding: 12px 10px;
  }

  .super-individual-layout {
    right: 5vw;
    left: 5vw;
    grid-template-columns: minmax(0, 1.36fr) minmax(240px, .64fr);
    gap: clamp(24px, 3.6vw, 48px);
  }

  .super-individual-copy h2 { font-size: clamp(38px, 4.25vw, 58px); }
  .social-demo-stage { width: min(27vh, 270px); }

  .presentation-cover-copy {
    left: 6vw;
    width: 76vw;
  }

  .presentation-cover-copy h1 { font-size: clamp(46px, 5.9vw, 76px); }
  .presentation-cover-portrait { width: 66vw; }
}

@media (height <= 800px) and (width > 780px) {
  .practice-demo-description,
  .practice-demo-status {
    display: none;
  }

  .practice-demo-tab {
    min-height: 72px;
    padding-top: 12px;
    padding-bottom: 11px;
  }

  .social-demo-tab {
    min-height: 48px;
    padding-top: 7px;
    padding-bottom: 8px;
  }

}

@media (width <= 780px) {
  .practice-demo-layout {
    inset: 9vh 20px 8vh;
    grid-template-columns: 1fr;
    grid-template-rows: auto minmax(0, 1fr);
    gap: 12px;
    align-items: start;
  }

  .practice-demo-copy { display: block; }
  .practice-demo-kicker { margin-bottom: 10px; }

  .practice-demo-title {
    max-width: none;
    font-size: clamp(28px, 8.2vw, 48px);
  }

  .practice-demo-title span {
    display: inline;
    margin-left: .15em;
  }

  .practice-demo-lead,
  .practice-demo-status,
  .practice-demo-description { display: none; }

  .practice-demo-stage { align-self: center; }
  .practice-demo-browser { border-radius: 14px; }

  .practice-demo-tabs {
    gap: 5px;
    margin-top: 8px;
  }

  .practice-demo-tab {
    min-height: 58px;
    padding: 9px 8px;
    border-radius: 9px;
  }

  .practice-demo-tab small { margin-bottom: 7px; }

  .super-individual-layout {
    inset: 8.5vh 20px 6vh;
    grid-template-columns: 1fr;
    grid-template-rows: auto minmax(0, 1fr);
    gap: 14px;
    align-items: start;
  }

  .super-individual-copy h2 {
    font-size: clamp(26px, 7.6vw, 46px);
    line-height: 1.05;
  }

  .super-individual-copy strong {
    margin-top: .2em;
    font-size: 1.13em;
  }

  .super-individual-copy strong::after { height: 3px; }

  .social-demo-stage {
    width: min(58vw, 24vh, 240px);
    align-self: center;
    justify-self: center;
  }

  .social-demo-browser {
    border-radius: 11px;
  }

  .social-demo-tabs { gap: 5px; margin-top: 7px; }

  .social-demo-tab {
    min-height: 45px;
    padding: 7px 8px 8px;
    border-radius: 8px;
  }

  .social-demo-tab small { margin-bottom: 4px; }
  .social-demo-tab strong { font-size: 9px; }

  .super-individual-rings {
    right: -42vw;
    width: 116vw;
    opacity: .7;
  }

  .super-individual-boundary {
    right: 8vw;
    bottom: 14vh;
    width: 58vw;
  }

  .presentation-cover-slide::before {
    background: linear-gradient(90deg, rgba(7, 8, 15, .98) 0%, rgba(7, 8, 15, .78) 72%, rgba(7, 8, 15, .28) 100%);
  }

  .presentation-cover-copy {
    left: 24px;
    top: 45%;
    width: calc(100vw - 48px);
  }

  .presentation-cover-copy h1 {
    font-size: clamp(30px, 9vw, 58px);
    line-height: 1.08;
  }

  .presentation-cover-copy strong { margin-top: .18em; }
  .presentation-cover-copy strong::after { height: 3px; }

  .presentation-cover-portrait {
    width: 100vw;
    opacity: .76;
  }

  .presentation-cover-portrait img {
    right: auto;
    left: calc(75vw - 50.7vh);
    bottom: -23vh;
    height: 118vh;
  }

  .presentation-cover-orbit {
    right: -42vw;
    width: 116vw;
  }

  .presentation-cover-vector {
    right: 4vw;
    bottom: 13vh;
    width: 74vw;
  }
}

@media (prefers-reduced-motion: reduce) {
  .presentation-cover-slide *,
  .presentation-cover-slide *::before,
  .presentation-cover-slide *::after,
  .practice-product-slide *,
  .practice-product-slide *::before,
  .practice-product-slide *::after,
  .super-individual-slide *,
  .super-individual-slide *::before,
  .super-individual-slide *::after {
    scroll-behavior: auto !important;
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
}