/* PBismark signal environment: local review candidate.
   A borderless, cinematic field of horizontal intelligence signals. */
.pb-signal-stage {
  --signal-cyan: #8cecff;
  --signal-blue: #69aefc;
  --signal-violet: #a99aff;
  --signal-gold: #e7c98d;
  position: relative;
  isolation: isolate;
  width: 100%;
  aspect-ratio: 16 / 9;
  min-height: 310px;
  overflow: hidden;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.pb-signal-stage::before {
  content: "";
  position: absolute;
  z-index: 0;
  inset: 3% -2%;
  opacity: .72;
  border-radius: 50%;
  filter: blur(8px);
  background:
    repeating-linear-gradient(
      0deg,
      transparent 0 37px,
      rgba(113, 214, 255, .055) 38px,
      transparent 39px 76px
    ),
    radial-gradient(ellipse 66% 54% at 50% 54%, rgba(25, 81, 132, .32), rgba(5, 25, 48, .16) 50%, transparent 78%);
  -webkit-mask-image: radial-gradient(ellipse 76% 74% at 50% 52%, #000 8%, rgba(0, 0, 0, .78) 54%, transparent 86%);
  mask-image: radial-gradient(ellipse 76% 74% at 50% 52%, #000 8%, rgba(0, 0, 0, .78) 54%, transparent 86%);
  animation: pb-field-breathe 9s ease-in-out infinite;
}

.pb-signal-stage::after {
  content: "";
  position: absolute;
  z-index: 6;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(ellipse 54% 46% at 50% 55%, rgba(50, 126, 174, .055), transparent 78%);
}

.pb-stage-svg {
  position: absolute;
  z-index: 2;
  inset: 0;
  width: 100%;
  height: 100%;
  overflow: visible;
}

.pb-data-line {
  fill: none;
  stroke-linecap: round;
  stroke-width: 1.35;
  vector-effect: non-scaling-stroke;
  stroke-dasharray: 2 14 34 18 3 28;
  opacity: .62;
  animation: pb-signal-travel 11s linear infinite, pb-line-breathe 6.8s ease-in-out infinite;
}
.pb-data-line.line-a { stroke: url(#pbLineA); }
.pb-data-line.line-b {
  stroke: url(#pbLineB);
  stroke-width: 1;
  stroke-dasharray: 48 28 3 20;
  animation-duration: 14s, 8.2s;
  animation-direction: reverse, normal;
}
.pb-data-line.line-c {
  stroke: url(#pbLineC);
  stroke-width: .9;
  stroke-dasharray: 3 20 74 34;
  animation-duration: 17s, 10s;
}
.pb-data-line.line-d {
  stroke: url(#pbLineD);
  stroke-width: .75;
  stroke-dasharray: 28 36 2 22;
  opacity: .38;
  animation-duration: 19s, 7.4s;
  animation-direction: reverse, normal;
}

.pb-matrix-particle {
  transform-box: fill-box;
  transform-origin: center;
  animation: pb-particle-float 8s ease-in-out infinite;
}
.pb-matrix-particle circle {
  fill: var(--signal-cyan);
  filter: drop-shadow(0 0 5px rgba(140, 236, 255, .82));
}
.pb-matrix-particle.particle-b { animation-delay: -2.7s; animation-duration: 10.5s; }
.pb-matrix-particle.particle-b circle { fill: var(--signal-violet); }
.pb-matrix-particle.particle-c { animation-delay: -5.4s; animation-duration: 12s; }
.pb-matrix-particle.particle-c circle { fill: var(--signal-gold); }

.pb-halo-field {
  transform: translate(600px, 171px);
  opacity: .78;
  filter: drop-shadow(0 0 18px rgba(105, 174, 252, .26));
  animation: pb-halo-breathe 8s ease-in-out infinite;
}
.pb-halo-outer,
.pb-halo-inner {
  fill: none;
  vector-effect: non-scaling-stroke;
}
.pb-halo-outer {
  stroke: url(#pbHaloGradient);
  stroke-width: 1.4;
  stroke-dasharray: 2 7 26 12;
  opacity: .66;
  animation: pb-halo-current 18s linear infinite;
}
.pb-halo-inner {
  stroke: rgba(201, 235, 255, .28);
  stroke-width: .7;
  stroke-dasharray: 1 11;
  animation: pb-halo-current 24s linear infinite reverse;
}
.pb-halo-axis {
  stroke: url(#pbHaloAxis);
  stroke-width: .7;
  opacity: .32;
  vector-effect: non-scaling-stroke;
}

.pb-stage-matrix {
  position: absolute;
  z-index: 1;
  inset: 15% 6% 10%;
  opacity: .34;
  background-image:
    radial-gradient(circle, rgba(140, 236, 255, .9) 0 1px, transparent 1.3px),
    radial-gradient(circle, rgba(169, 154, 255, .72) 0 .8px, transparent 1.2px);
  background-position: 0 0, 31px 19px;
  background-size: 62px 46px, 83px 58px;
  -webkit-mask-image: radial-gradient(ellipse 66% 64% at 50% 54%, #000, transparent 82%);
  mask-image: radial-gradient(ellipse 66% 64% at 50% 54%, #000, transparent 82%);
  animation: pb-matrix-float 16s linear infinite;
}

.pb-stage-horizon {
  position: absolute;
  z-index: 1;
  left: 5%;
  right: 5%;
  top: 71%;
  height: 1px;
  opacity: .62;
  background: linear-gradient(90deg, transparent, rgba(105, 174, 252, .18) 14%, rgba(140, 236, 255, .72) 50%, rgba(169, 154, 255, .18) 86%, transparent);
  box-shadow: 0 0 22px rgba(105, 174, 252, .13);
  animation: pb-horizon-pulse 7s ease-in-out infinite;
}

.pb-stage-copy {
  position: absolute;
  z-index: 4;
  left: 50%;
  top: 61%;
  width: min(88%, 900px);
  transform: translate(-50%, -50%);
  text-align: center;
  pointer-events: none;
}

.pb-stage-wordmark {
  display: block;
  color: rgba(226, 241, 252, .92);
  font-family: "Avenir Next", "Segoe UI Variable Display", "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  font-size: clamp(2rem, 5.1vw, 4.7rem);
  font-weight: 300;
  font-stretch: expanded;
  letter-spacing: .38em;
  line-height: 1;
  text-indent: .38em;
  white-space: nowrap;
  background: linear-gradient(96deg, rgba(186, 215, 232, .74), #f5fbff 47%, rgba(195, 221, 244, .78));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  text-shadow: 0 0 30px rgba(91, 174, 225, .13);
  filter: drop-shadow(0 5px 18px rgba(2, 8, 18, .72));
}

.pb-stage-tagline {
  display: block;
  margin-top: 20px;
  color: rgba(177, 208, 228, .56);
  font-family: "Avenir Next", "Segoe UI Variable Text", "Segoe UI", sans-serif;
  font-size: clamp(.5rem, .9vw, .68rem);
  font-weight: 400;
  letter-spacing: .34em;
  text-transform: uppercase;
}

.pb-stage-status {
  position: absolute;
  z-index: 4;
  left: 7%;
  bottom: 10%;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: rgba(177, 208, 228, .52);
  font: 500 9px/1.2 ui-monospace, SFMono-Regular, Consolas, monospace;
  letter-spacing: .18em;
  text-transform: uppercase;
}
.pb-stage-status::before {
  content: "";
  width: 18px;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(140, 236, 255, .86));
  box-shadow: 0 0 8px rgba(140, 236, 255, .42);
  animation: pb-status-signal 3.6s ease-in-out infinite;
}

@keyframes pb-signal-travel {
  to { stroke-dashoffset: -320; }
}
@keyframes pb-line-breathe {
  0%, 100% { opacity: .30; transform: translateY(0); }
  45% { opacity: .74; transform: translateY(-2px); }
  70% { opacity: .48; transform: translateY(1px); }
}
@keyframes pb-particle-float {
  0%, 100% { opacity: .18; transform: translate(0, 0) scale(.76); }
  38% { opacity: .88; transform: translate(24px, -7px) scale(1); }
  72% { opacity: .42; transform: translate(52px, 4px) scale(.82); }
}
@keyframes pb-halo-current {
  to { stroke-dashoffset: -120; }
}
@keyframes pb-halo-breathe {
  0%, 100% { opacity: .46; transform: translate(600px, 171px) scale(.98); }
  50% { opacity: .82; transform: translate(600px, 169px) scale(1.015); }
}
@keyframes pb-matrix-float {
  to { background-position: 62px -46px, -52px 77px; }
}
@keyframes pb-field-breathe {
  0%, 100% { opacity: .28; transform: scale(.99); }
  50% { opacity: .50; transform: scale(1.015); }
}
@keyframes pb-horizon-pulse {
  0%, 100% { opacity: .22; transform: scaleX(.82); }
  50% { opacity: .68; transform: scaleX(1); }
}
@keyframes pb-status-signal {
  0%, 100% { opacity: .32; transform: scaleX(.7); transform-origin: right; }
  50% { opacity: 1; transform: scaleX(1); transform-origin: right; }
}

@media (max-width: 620px) {
  .pb-signal-stage {
    aspect-ratio: 4 / 3;
    min-height: 270px;
  }
  .pb-stage-svg { width: 142%; left: -21%; }
  .pb-stage-copy { top: 61%; width: 96%; }
  .pb-stage-wordmark {
    font-size: clamp(1.55rem, 8.8vw, 2.25rem);
    letter-spacing: .24em;
    text-indent: .24em;
  }
  .pb-stage-tagline { margin-top: 13px; font-size: .46rem; letter-spacing: .18em; }
  .pb-stage-status { left: 6%; bottom: 8%; font-size: 7px; }
  .pb-stage-matrix { inset-inline: 0; }
}

@media (prefers-reduced-motion: reduce) {
  .pb-signal-stage *,
  .pb-signal-stage::before { animation: none !important; }
}

/* Premium featured case studies.
   Native video chrome stays available, but only after an intentional play action. */
.premium-showcase-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(22px, 3vw, 36px);
  margin-top: 34px;
}

.premium-case {
  --case-ink: #eef6ff;
  position: relative;
  overflow: hidden;
  min-width: 0;
  border: 1px solid rgba(157, 194, 224, .15);
  border-radius: 26px;
  background: linear-gradient(145deg, rgba(17, 35, 57, .72), rgba(8, 19, 35, .92));
  box-shadow: 0 24px 64px rgba(0, 7, 18, .2);
}

.premium-case--ember {
  border-color: rgba(222, 177, 112, .17);
  background: linear-gradient(145deg, rgba(42, 27, 25, .76), rgba(18, 14, 18, .96));
}

.case-visual {
  position: relative;
  isolation: isolate;
  min-height: 390px;
  overflow: hidden;
  background: #071321;
}

.case-visual::after {
  content: "";
  position: absolute;
  z-index: 3;
  inset: 0;
  pointer-events: none;
  box-shadow: inset 0 -60px 70px -58px rgba(3, 9, 18, .82);
}

.case-video {
  position: absolute;
  z-index: 5;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  background: #07111e;
  transition: opacity .38s ease, visibility 0s linear .38s;
}

.case-visual.is-playing .case-video {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transition: opacity .38s ease;
}

.case-play {
  position: absolute;
  z-index: 7;
  left: 28px;
  bottom: 24px;
  display: inline-flex;
  align-items: center;
  gap: 11px;
  min-height: 46px;
  padding: 9px 15px 9px 10px;
  border: 1px solid rgba(192, 226, 248, .25);
  border-radius: 999px;
  color: rgba(239, 249, 255, .96);
  background: rgba(7, 20, 34, .66);
  box-shadow: 0 12px 34px rgba(0, 8, 20, .25);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  font: 600 12px/1.1 "Segoe UI Variable Text", "Segoe UI", Arial, sans-serif;
  letter-spacing: .025em;
  cursor: pointer;
  transition: border-color .2s ease, background .2s ease, transform .2s ease;
}

.case-play:hover {
  transform: translateY(-1px);
  border-color: rgba(149, 225, 255, .54);
  background: rgba(11, 29, 46, .82);
}

.case-play:focus-visible {
  outline: 3px solid #9ce9ff;
  outline-offset: 3px;
}

.case-visual.is-playing .case-play {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.case-play small {
  display: inline;
  margin-left: 5px;
  color: rgba(190, 211, 226, .58);
  font: 500 9px/1 ui-monospace, SFMono-Regular, Consolas, monospace;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.case-play-icon {
  position: relative;
  display: grid;
  place-items: center;
  width: 29px;
  height: 29px;
  border: 1px solid rgba(164, 225, 251, .28);
  border-radius: 50%;
  background: rgba(123, 211, 248, .1);
}

.case-play-icon::before {
  content: "";
  margin-left: 2px;
  border-top: 4px solid transparent;
  border-bottom: 4px solid transparent;
  border-left: 6px solid currentColor;
}

.case-body {
  padding: 28px 30px 30px;
}

.case-index {
  margin-bottom: 13px;
  color: rgba(171, 200, 221, .46);
  font: 500 9px/1.2 ui-monospace, SFMono-Regular, Consolas, monospace;
  letter-spacing: .18em;
}

.premium-case .label-row { margin-bottom: 16px; }
.premium-case .tag {
  border-color: rgba(162, 197, 224, .2);
  background: rgba(196, 225, 246, .06);
  color: rgba(205, 226, 241, .72);
}
.premium-case .tag.concept {
  border-color: rgba(227, 178, 109, .26);
  background: rgba(227, 178, 109, .08);
  color: #e6bd84;
}

.premium-case h3 {
  max-width: 17ch;
  margin: 0;
  color: var(--case-ink);
  font-family: "Iowan Old Style", "Palatino Linotype", Georgia, serif;
  font-size: clamp(1.72rem, 2.6vw, 2.25rem);
  font-weight: 400;
  line-height: 1.12;
  letter-spacing: -.025em;
}

.premium-case .case-body > p {
  margin: 18px 0 0;
  color: rgba(190, 208, 222, .76);
  font-size: 14px;
  line-height: 1.72;
}

.case-facts {
  display: grid;
  gap: 0;
  margin: 25px 0 0;
}

.case-facts > div {
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr);
  gap: 14px;
  padding: 12px 0;
  border-top: 1px solid rgba(168, 199, 223, .12);
}

.case-facts dt {
  color: rgba(169, 204, 226, .55);
  font: 600 9px/1.5 ui-monospace, SFMono-Regular, Consolas, monospace;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.case-facts dd {
  margin: 0;
  color: rgba(223, 236, 246, .82);
  font-size: 12px;
  line-height: 1.55;
}

.case-links {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  margin-top: 18px;
}

.case-links a {
  color: rgba(168, 221, 247, .84);
  font-size: 12px;
  text-underline-offset: 4px;
}

.premium-case .case-disclosure {
  color: rgba(213, 189, 160, .6);
  font-size: 11px;
  line-height: 1.55;
}

/* PBismark: a living signal field, not a boxed logo treatment. */
.case-visual--pb {
  background:
    radial-gradient(circle at 50% 50%, rgba(41, 116, 160, .24), transparent 34%),
    radial-gradient(circle at 74% 22%, rgba(94, 82, 168, .15), transparent 32%),
    linear-gradient(145deg, #071522, #09192a 52%, #050e19);
}

.pb-card-atmosphere {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.pb-card-atmosphere::before {
  content: "";
  position: absolute;
  inset: 11% -8%;
  border-radius: 50%;
  opacity: .62;
  background: repeating-linear-gradient(0deg, transparent 0 31px, rgba(122, 214, 246, .048) 32px, transparent 33px 62px);
  -webkit-mask-image: radial-gradient(ellipse, #000 18%, transparent 74%);
  mask-image: radial-gradient(ellipse, #000 18%, transparent 74%);
  animation: case-field-breathe 8s ease-in-out infinite;
}

.pb-card-matrix {
  position: absolute;
  inset: 13% 4%;
  opacity: .35;
  background-image:
    radial-gradient(circle, rgba(133, 230, 255, .8) 0 1px, transparent 1.3px),
    radial-gradient(circle, rgba(169, 154, 255, .64) 0 .7px, transparent 1.1px);
  background-position: 0 0, 29px 17px;
  background-size: 58px 43px, 79px 53px;
  -webkit-mask-image: radial-gradient(ellipse 60% 66% at 50% 50%, #000, transparent 83%);
  mask-image: radial-gradient(ellipse 60% 66% at 50% 50%, #000, transparent 83%);
  animation: case-matrix-drift 17s linear infinite;
}

.pb-card-orbit {
  position: absolute;
  left: 50%;
  top: 30%;
  width: 116px;
  height: 46px;
  transform: translate(-50%, -50%);
  border: 1px solid rgba(146, 224, 251, .35);
  border-left-color: rgba(169, 154, 255, .55);
  border-radius: 50%;
  box-shadow: 0 0 30px rgba(99, 183, 229, .1);
  animation: case-orbit-breathe 7s ease-in-out infinite;
}

.pb-card-orbit::after {
  content: "";
  position: absolute;
  inset: 8px 17px;
  border: 1px dashed rgba(201, 232, 249, .18);
  border-radius: inherit;
  animation: case-orbit-current 18s linear infinite;
}

.pb-card-line {
  position: absolute;
  left: -8%;
  width: 116%;
  height: 1px;
  opacity: .72;
  background: linear-gradient(90deg, transparent 2%, rgba(126, 220, 248, .55) 22%, transparent 40%, rgba(118, 176, 245, .62) 64%, transparent 96%);
  transform-origin: center;
  animation: case-line-travel 10s ease-in-out infinite;
}
.pb-card-line::after {
  content: "";
  position: absolute;
  left: 20%;
  width: 38px;
  height: 1px;
  background: #b5efff;
  box-shadow: 0 0 7px rgba(145, 225, 255, .7);
  animation: case-packet-travel 8s linear infinite;
}
.pb-card-line--one { top: 39%; }
.pb-card-line--two { top: 54%; opacity: .42; animation-delay: -3.2s; }
.pb-card-line--three { top: 67%; opacity: .31; animation-delay: -6.1s; }

.pb-card-node {
  position: absolute;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: #a8ebff;
  box-shadow: 0 0 10px rgba(125, 220, 255, .8);
  animation: case-node-float 8s ease-in-out infinite;
}
.pb-card-node--one { left: 24%; top: 39%; }
.pb-card-node--two { right: 23%; top: 54%; animation-delay: -3s; background: #b8a8ff; }
.pb-card-node--three { left: 59%; top: 67%; animation-delay: -5.4s; background: #e1c486; }

.pb-card-wordmark {
  position: absolute;
  left: 50%;
  top: 51%;
  transform: translate(-50%, -50%);
  white-space: nowrap;
  color: rgba(230, 243, 252, .92);
  font-family: "Avenir Next", "Segoe UI Variable Display", "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  font-size: clamp(1.8rem, 4vw, 3.25rem);
  font-weight: 300;
  line-height: 1;
  letter-spacing: .27em;
  text-indent: .27em;
  background: linear-gradient(100deg, rgba(179, 210, 229, .76), #f5fbff 48%, rgba(187, 216, 239, .76));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  filter: drop-shadow(0 7px 22px rgba(0, 5, 14, .8));
}

.pb-card-signal {
  position: absolute;
  left: 50%;
  top: 62%;
  transform: translateX(-50%);
  white-space: nowrap;
  color: rgba(174, 207, 226, .48);
  font: 500 8px/1.2 ui-monospace, SFMono-Regular, Consolas, monospace;
  letter-spacing: .2em;
  text-transform: uppercase;
}

/* EMBERLOOP: warm, material, product-first art direction. */
.case-visual--ember {
  background:
    radial-gradient(circle at 53% 34%, rgba(214, 143, 75, .25), transparent 19%),
    radial-gradient(ellipse at 50% 72%, rgba(146, 72, 40, .18), transparent 37%),
    linear-gradient(145deg, #201514, #120f13 62%, #0c0b10);
}

.case-visual--ember::before {
  content: "";
  position: absolute;
  z-index: 2;
  inset: 0;
  pointer-events: none;
  opacity: .16;
  background-image: url("showcase/emberloop_poster.jpg");
  background-size: cover;
  background-position: center;
  mix-blend-mode: screen;
  filter: saturate(.45) blur(1px);
}

.ember-scene {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.ember-haze {
  position: absolute;
  left: 50%;
  top: 45%;
  width: 320px;
  height: 300px;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(229, 166, 99, .22), rgba(135, 72, 48, .08) 39%, transparent 70%);
  filter: blur(15px);
  animation: ember-haze-breathe 8s ease-in-out infinite;
}

.ember-vessel {
  position: absolute;
  z-index: 2;
  left: 50%;
  top: 51%;
  width: 146px;
  height: 176px;
  transform: translate(-50%, -50%);
  border: 1px solid rgba(220, 177, 125, .25);
  border-radius: 5px 5px 24px 24px;
  background:
    linear-gradient(104deg, rgba(255, 231, 196, .08), transparent 24%, rgba(255, 238, 211, .05) 56%, rgba(0, 0, 0, .15)),
    linear-gradient(180deg, #382720, #1f1718 78%);
  box-shadow:
    inset 8px 0 20px rgba(255, 225, 190, .04),
    inset -16px -8px 24px rgba(5, 4, 7, .36),
    0 32px 48px rgba(0, 0, 0, .42);
}

.ember-vessel::before {
  content: "";
  position: absolute;
  left: -2px;
  right: -2px;
  top: -8px;
  height: 18px;
  border: 1px solid rgba(229, 189, 139, .33);
  border-radius: 50%;
  background: radial-gradient(ellipse, #d69b61 0 4%, #3d2b23 24%, #151012 68%);
  box-shadow: inset 0 2px 7px rgba(239, 178, 107, .13);
}

.ember-label {
  position: absolute;
  left: 17px;
  right: 17px;
  top: 56px;
  padding: 17px 6px 14px;
  border-top: 1px solid rgba(226, 193, 152, .24);
  border-bottom: 1px solid rgba(226, 193, 152, .18);
  color: rgba(236, 217, 190, .86);
  font: 500 11px/1.2 "Segoe UI Variable Display", "Segoe UI", Arial, sans-serif;
  letter-spacing: .2em;
  text-align: center;
}
.ember-label small {
  display: block;
  margin-top: 9px;
  color: rgba(224, 198, 163, .48);
  font: 500 7px/1.2 ui-monospace, SFMono-Regular, Consolas, monospace;
  letter-spacing: .13em;
  text-transform: uppercase;
}

.ember-flame {
  position: absolute;
  z-index: 3;
  left: 50%;
  top: 18%;
  width: 17px;
  height: 29px;
  transform: translateX(-50%) rotate(3deg);
  border-radius: 70% 30% 62% 38% / 75% 42% 58% 25%;
  background: linear-gradient(180deg, #fff7cf 4%, #f6c26d 47%, #bc673e 90%);
  box-shadow: 0 0 13px #efad63, 0 0 42px rgba(222, 127, 62, .55), 0 0 88px rgba(199, 97, 49, .28);
  animation: ember-flame-drift 3.8s ease-in-out infinite;
}

.ember-plinth {
  position: absolute;
  z-index: 1;
  left: 50%;
  top: 74%;
  width: 320px;
  height: 90px;
  transform: translateX(-50%);
  border-radius: 50%;
  background: radial-gradient(ellipse, rgba(133, 72, 46, .26), rgba(25, 16, 17, .05) 59%, transparent 74%);
  filter: blur(3px);
}

.ember-scene-note {
  position: absolute;
  z-index: 3;
  right: 24px;
  top: 23px;
  max-width: 120px;
  color: rgba(222, 193, 158, .45);
  font: 500 8px/1.55 ui-monospace, SFMono-Regular, Consolas, monospace;
  letter-spacing: .12em;
  text-align: right;
  text-transform: uppercase;
}

.case-play--ember {
  border-color: rgba(228, 187, 136, .24);
  background: rgba(36, 23, 21, .7);
}
.case-play--ember:hover {
  border-color: rgba(238, 194, 137, .54);
  background: rgba(45, 29, 25, .84);
}
.case-play--ember .case-play-icon {
  border-color: rgba(234, 193, 139, .3);
  background: rgba(215, 151, 88, .1);
}

.supporting-showcase {
  margin-top: 64px;
  padding-top: 28px;
  border-top: 1px solid rgba(159, 190, 214, .12);
}
.supporting-heading {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 24px;
}
.supporting-heading span {
  color: rgba(221, 235, 245, .86);
  font-size: 14px;
  font-weight: 700;
}
.supporting-heading p {
  margin: 0;
  color: rgba(167, 191, 211, .58);
  font-size: 12px;
}
.supporting-showcase .showcase-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 18px;
}

@keyframes case-field-breathe {
  0%, 100% { opacity: .34; transform: scale(.98); }
  50% { opacity: .68; transform: scale(1.02); }
}
@keyframes case-matrix-drift {
  to { background-position: 58px -43px, -50px 70px; }
}
@keyframes case-orbit-breathe {
  0%, 100% { opacity: .48; transform: translate(-50%, -50%) scale(.98); }
  50% { opacity: .88; transform: translate(-50%, -52%) scale(1.02); }
}
@keyframes case-orbit-current {
  to { transform: rotate(360deg); }
}
@keyframes case-line-travel {
  0%, 100% { opacity: .28; transform: translateX(-2%); }
  50% { opacity: .72; transform: translateX(2%); }
}
@keyframes case-packet-travel {
  from { transform: translateX(-90px) scaleX(.35); opacity: 0; }
  18% { opacity: .85; }
  to { transform: translateX(430px) scaleX(1); opacity: 0; }
}
@keyframes case-node-float {
  0%, 100% { opacity: .24; transform: translate(0, 0); }
  50% { opacity: 1; transform: translate(13px, -4px); }
}
@keyframes ember-haze-breathe {
  0%, 100% { opacity: .55; transform: translate(-50%, -50%) scale(.94); }
  50% { opacity: .9; transform: translate(-50%, -51%) scale(1.04); }
}
@keyframes ember-flame-drift {
  0%, 100% { transform: translateX(-50%) rotate(2deg) scale(1); }
  38% { transform: translateX(-54%) rotate(-4deg) scale(.94, 1.04); }
  72% { transform: translateX(-47%) rotate(4deg) scale(1.03, .97); }
}

@media (max-width: 820px) {
  .premium-showcase-grid,
  .supporting-showcase .showcase-grid {
    grid-template-columns: 1fr;
  }
  .case-visual { min-height: 360px; }
}

@media (max-width: 620px) {
  .premium-showcase-grid { margin-top: 26px; }
  .premium-case { border-radius: 20px; }
  .case-visual { min-height: 330px; }
  .case-body { padding: 24px 22px 25px; }
  .case-play { left: 18px; bottom: 18px; }
  .premium-case h3 { font-size: 1.72rem; }
  .pb-card-wordmark { font-size: 1.72rem; letter-spacing: .2em; text-indent: .2em; }
  .pb-card-signal { font-size: 6.5px; letter-spacing: .14em; }
  .supporting-heading { display: block; }
  .supporting-heading p { margin-top: 5px; }
}

@media (prefers-reduced-motion: reduce) {
  .premium-case *,
  .premium-case::before,
  .premium-case::after {
    scroll-behavior: auto !important;
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
}