:root {
  /* Typography: IBM Plex Sans Condensed in 400/500 for program notes. */
  --black-lacquer: #121016;
  --oxidized-teal: #275D63;
  --electric-absinthe: #B9F06A;
  --champagne-brass: #C7A45B;
  --velvet-plum: #4B243B;
  --smoked-parchment: #E7D8BC;
  --dusty-rose: #C9827A;
  --display: "Commissioner", "Arial Narrow", system-ui, sans-serif;
  --serif: "Fraunces", Georgia, serif;
  --utility: "IBM Plex Sans Condensed", "Arial Narrow", system-ui, sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-height: 100vh;
  overflow-x: hidden;
  background: var(--black-lacquer);
  color: var(--smoked-parchment);
  font-family: var(--display);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    repeating-linear-gradient(90deg, rgba(199,164,91,.04) 0 1px, transparent 1px 84px),
    radial-gradient(circle at 18% 14%, rgba(199,164,91,.18), transparent 24%),
    linear-gradient(135deg, rgba(231,216,188,.05), transparent 34%, rgba(75,36,59,.18));
  mix-blend-mode: screen;
  z-index: 1;
}

.ambient-mesh {
  position: fixed;
  inset: -18vmax;
  background:
    radial-gradient(circle at 16% 30%, rgba(75,36,59,.95), transparent 30%),
    radial-gradient(circle at 48% 16%, rgba(39,93,99,.85), transparent 28%),
    radial-gradient(circle at 74% 45%, rgba(201,130,122,.72), transparent 25%),
    radial-gradient(circle at 58% 78%, rgba(199,164,91,.58), transparent 28%),
    var(--black-lacquer);
  filter: blur(34px) saturate(120%);
  animation: meshDrift 22s ease-in-out infinite alternate;
  z-index: 0;
}

.bubble-field {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 4;
  overflow: hidden;
}

.bubble-field span {
  position: absolute;
  bottom: -40px;
  width: 7px;
  height: 7px;
  border: 1px solid rgba(199,164,91,.75);
  border-radius: 50%;
  animation: bubbleRise 9s linear infinite;
  opacity: .55;
}

.bubble-field span:nth-child(1) { left: 17%; animation-delay: .4s; }
.bubble-field span:nth-child(2) { left: 31%; animation-delay: 3s; width: 4px; height: 4px; }
.bubble-field span:nth-child(3) { left: 52%; animation-delay: 1.2s; }
.bubble-field span:nth-child(4) { left: 68%; animation-delay: 5.2s; width: 5px; height: 5px; }
.bubble-field span:nth-child(5) { left: 83%; animation-delay: 2.6s; }
.bubble-field span:nth-child(6) { left: 42%; animation-delay: 7s; width: 3px; height: 3px; }

.broadcast-stage {
  position: relative;
  z-index: 2;
  padding-left: clamp(76px, 12vw, 158px);
}

.marquee-rail {
  position: fixed;
  left: 18px;
  top: 18px;
  bottom: 18px;
  width: clamp(58px, 8vw, 110px);
  border: 1px solid var(--champagne-brass);
  background: linear-gradient(180deg, rgba(18,16,22,.92), rgba(75,36,59,.58));
  box-shadow: inset 0 0 0 7px rgba(199,164,91,.08), 0 0 44px rgba(18,16,22,.85);
  z-index: 8;
  display: grid;
  grid-template-rows: auto 1fr auto;
  place-items: center;
  overflow: hidden;
}

.marquee-rail::before,
.marquee-rail::after {
  content: "";
  position: absolute;
  left: 12%;
  right: 12%;
  height: 20%;
  border: 1px solid rgba(199,164,91,.42);
  border-radius: 0 0 60% 60%;
  background: conic-gradient(from 180deg at 50% 100%, transparent, rgba(199,164,91,.22), transparent 48%);
}

.marquee-rail::before { top: 8%; }
.marquee-rail::after { bottom: 8%; transform: rotate(180deg); }

.rail-cap,
.rail-seal,
.kicker,
.scene-label,
.caption-lines,
.fragment span,
.transcript span,
.artifact small {
  font-family: var(--utility);
  letter-spacing: .18em;
  text-transform: uppercase;
}

.rail-cap,
.rail-seal {
  writing-mode: vertical-rl;
  font-size: clamp(.62rem, 1vw, .8rem);
  color: var(--dusty-rose);
  padding: 18px 0;
}

.stacked-word {
  display: grid;
  gap: clamp(1px, .45vh, 5px);
  font-weight: 900;
  font-size: clamp(1.25rem, 3vw, 3.1rem);
  line-height: .85;
  color: var(--smoked-parchment);
  text-transform: uppercase;
  text-shadow: 0 0 18px rgba(231,216,188,.22);
}

.rail-ticks {
  position: absolute;
  inset: 10px 7px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  pointer-events: none;
}

.rail-ticks i {
  display: block;
  width: 100%;
  height: 1px;
  background: var(--champagne-brass);
  opacity: .25;
  animation: tickLight 2.8s ease-in-out infinite;
}

.rail-ticks i:nth-child(2n) { animation-delay: .25s; }
.rail-ticks i:nth-child(3n) { animation-delay: .55s; }

.scene {
  position: relative;
  min-height: 100vh;
  padding: clamp(28px, 5vw, 72px) clamp(20px, 6vw, 92px);
  overflow: hidden;
}

.scene::after {
  content: "";
  position: absolute;
  inset: auto 6vw 24px 0;
  height: 1px;
  background: linear-gradient(90deg, var(--champagne-brass), transparent);
  opacity: .55;
}

.deco-frame {
  min-height: calc(100vh - 96px);
  border: 1px solid rgba(199,164,91,.76);
  clip-path: polygon(0 0, calc(100% - 42px) 0, 100% 42px, 100% 100%, 42px 100%, 0 calc(100% - 42px));
  background: linear-gradient(135deg, rgba(18,16,22,.84), rgba(18,16,22,.34));
  box-shadow: inset 0 0 0 12px rgba(199,164,91,.055);
  padding: clamp(26px, 5vw, 76px);
}

.fan {
  position: absolute;
  right: clamp(16px, 7vw, 110px);
  top: clamp(50px, 12vh, 130px);
  width: min(34vw, 360px);
  aspect-ratio: 1.3;
  border: 1px solid rgba(199,164,91,.55);
  border-radius: 360px 360px 20px 20px;
  background:
    repeating-conic-gradient(from 205deg at 50% 100%, rgba(199,164,91,.45) 0deg 1.5deg, transparent 1.5deg 13deg),
    radial-gradient(circle at 50% 100%, rgba(185,240,106,.2), transparent 12%, rgba(201,130,122,.22), transparent 58%);
  transform-origin: bottom center;
  animation: fanOpen 2.4s cubic-bezier(.2,.8,.18,1) both;
}

.headline-band {
  width: min(1080px, 94%);
  padding-top: clamp(10px, 2vh, 24px);
}

.kicker {
  color: var(--electric-absinthe);
  font-size: clamp(.76rem, 1vw, .95rem);
  margin: 0 0 1rem;
}

h1,
h2 {
  margin: 0;
  font-family: var(--display);
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: -.055em;
  line-height: .86;
}

h1 { font-size: clamp(3.6rem, 11vw, 11.8rem); max-width: 11ch; }
h2 { font-size: clamp(2.6rem, 7vw, 7.7rem); max-width: 9ch; }

.frequency-line {
  position: relative;
  height: 38px;
  margin: 24px 0 0;
  overflow: hidden;
}

.frequency-line::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 18px;
  height: 1px;
  background: var(--champagne-brass);
}

.frequency-line span {
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(90deg, transparent 0 20px, var(--electric-absinthe) 20px 24px, transparent 24px 42px);
  mask: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
  animation: signalSlide 3.5s linear infinite;
}

.opening-copy {
  position: absolute;
  left: clamp(26px, 5vw, 76px);
  bottom: clamp(38px, 8vh, 96px);
  max-width: 560px;
}

.opening-copy p,
.fraunces {
  font-family: var(--serif);
  font-size: clamp(1.35rem, 2.35vw, 2.5rem);
  line-height: 1.08;
  color: var(--smoked-parchment);
}

.stamp-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.stamp-row b {
  border: 1px solid rgba(199,164,91,.72);
  color: var(--dusty-rose);
  font: 600 .73rem/1 var(--utility);
  letter-spacing: .18em;
  padding: 9px 12px;
}

.velvet {
  display: grid;
  grid-template-columns: minmax(210px, .8fr) 1.8fr;
  align-items: center;
  gap: clamp(22px, 5vw, 80px);
}

.scene-label {
  align-self: start;
  color: var(--champagne-brass);
  font-size: clamp(1.1rem, 2.4vw, 2.2rem);
  writing-mode: vertical-rl;
  border-left: 1px solid var(--champagne-brass);
  padding-left: 16px;
}

.program-strip {
  position: relative;
  display: grid;
  gap: 18px;
  transform: skewY(-7deg);
}

.program-strip::before {
  content: "";
  position: absolute;
  inset: -26px -5vw;
  background: linear-gradient(90deg, rgba(75,36,59,.55), rgba(39,93,99,.35), transparent);
  border-top: 1px solid rgba(199,164,91,.7);
  border-bottom: 1px solid rgba(199,164,91,.45);
  z-index: -1;
}

.transcript,
.artifact {
  transform: skewY(7deg);
  border: 1px solid rgba(199,164,91,.45);
  background: rgba(18,16,22,.72);
  backdrop-filter: blur(8px);
}

.transcript {
  display: grid;
  grid-template-columns: 88px 1fr;
  align-items: center;
  min-height: 92px;
  padding: 14px 18px;
}

.transcript.long { margin-right: 14vw; }
.transcript p { margin: 0; font-family: var(--serif); font-size: clamp(1.1rem, 2.2vw, 2.1rem); }
.transcript span { color: var(--electric-absinthe); }

.artifact {
  justify-self: end;
  width: min(260px, 52vw);
  min-height: 110px;
  padding: 18px;
  background: linear-gradient(135deg, rgba(39,93,99,.9), rgba(75,36,59,.76));
  box-shadow: inset 0 0 0 8px rgba(231,216,188,.04);
}

.artifact strong { display: block; font-size: 3rem; color: var(--smoked-parchment); }
.artifact small { color: var(--champagne-brass); }

.mesh-windows {
  position: absolute;
  right: 6vw;
  bottom: 8vh;
  width: min(40vw, 430px);
  height: min(34vw, 330px);
}

.listening-port,
.fan-window {
  position: absolute;
  background: radial-gradient(circle at 30% 30%, var(--electric-absinthe), transparent 16%), radial-gradient(circle at 70% 55%, var(--dusty-rose), transparent 32%), var(--oxidized-teal);
  border: 1px solid var(--champagne-brass);
  box-shadow: 0 0 36px rgba(201,130,122,.2);
}

.listening-port { right: 4%; top: 0; width: 42%; aspect-ratio: 1; border-radius: 50%; }
.fan-window { left: 0; bottom: 0; width: 68%; height: 52%; border-radius: 200px 200px 8px 8px; }

.rule-ladder { position: absolute; inset: 18% 28% 20% 20%; display: grid; align-content: space-between; }
.rule-ladder i { height: 1px; background: var(--champagne-brass); opacity: .8; }

.host {
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  align-items: center;
  gap: 5vw;
}

.host-copy { max-width: 850px; }
.host-copy .fraunces { max-width: 640px; color: var(--dusty-rose); }

.microphone-crest {
  position: relative;
  min-height: min(70vh, 620px);
  border: 1px solid rgba(199,164,91,.6);
  clip-path: polygon(14% 0, 100% 0, 100% 86%, 86% 100%, 0 100%, 0 14%);
  background: linear-gradient(180deg, rgba(39,93,99,.38), rgba(18,16,22,.82));
}

.halo {
  position: absolute;
  inset: 14% 10% auto;
  aspect-ratio: 1;
  border-radius: 50%;
  border: 1px solid rgba(199,164,91,.72);
  background: repeating-radial-gradient(circle, transparent 0 18px, rgba(199,164,91,.16) 19px 20px);
}

.mic-head {
  position: absolute;
  left: 50%;
  top: 24%;
  width: 96px;
  height: 180px;
  transform: translateX(-50%);
  border: 2px solid var(--champagne-brass);
  border-radius: 52px 52px 18px 18px;
  background: repeating-linear-gradient(90deg, rgba(199,164,91,.35) 0 2px, transparent 2px 13px), rgba(75,36,59,.55);
}

.mic-stem {
  position: absolute;
  left: 50%;
  top: calc(24% + 178px);
  width: 2px;
  height: 32%;
  background: var(--champagne-brass);
}

.profile-shadow {
  position: absolute;
  right: 8%;
  bottom: 0;
  width: 44%;
  height: 72%;
  border-radius: 58% 42% 0 0;
  background: linear-gradient(160deg, rgba(18,16,22,0), rgba(18,16,22,.88) 28%, rgba(18,16,22,.98));
  filter: blur(.2px);
}

.caption-lines {
  position: absolute;
  left: clamp(24px, 5vw, 78px);
  right: 7vw;
  bottom: 9vh;
  display: grid;
  gap: 10px;
  color: var(--champagne-brass);
}

.caption-lines span {
  border-top: 1px solid rgba(199,164,91,.6);
  padding-top: 8px;
}

.archive {
  min-height: 96vh;
  display: grid;
  align-content: center;
  gap: 42px;
}

.archive-header h2 { max-width: 12ch; }

.archive-ribbon {
  display: flex;
  gap: 18px;
  width: max-content;
  animation: ribbonFloat 18s linear infinite alternate;
}

.fragment {
  width: clamp(220px, 28vw, 380px);
  min-height: 170px;
  padding: 20px;
  border: 1px solid rgba(199,164,91,.55);
  background:
    linear-gradient(135deg, rgba(231,216,188,.1), transparent 35%),
    rgba(18,16,22,.82);
  clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 18px 100%, 0 calc(100% - 18px));
}

.fragment span { color: var(--electric-absinthe); }
.fragment p { font-family: var(--serif); font-size: clamp(1.2rem, 2vw, 1.9rem); margin: 22px 0 0; }

.closing-mark {
  justify-self: end;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--champagne-brass);
}

.closing-mark span {
  display: block;
  font-family: var(--serif);
  font-weight: 500;
  text-transform: none;
  letter-spacing: 0;
  color: var(--dusty-rose);
}

.reveal {
  opacity: 0;
  transform: translateY(28px);
  filter: blur(10px);
  transition: opacity 900ms ease, transform 900ms cubic-bezier(.2,.8,.18,1), filter 900ms ease;
  transition-delay: var(--delay, 0ms);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
  filter: blur(0);
}

.brass-glow { box-shadow: 0 0 24px rgba(199,164,91,.45), inset 0 0 0 7px rgba(199,164,91,.09); }

@keyframes meshDrift {
  0% { transform: translate3d(-3%, -2%, 0) rotate(0deg) scale(1); }
  100% { transform: translate3d(4%, 3%, 0) rotate(8deg) scale(1.06); }
}

@keyframes bubbleRise {
  0% { transform: translateY(0) translateX(0); opacity: 0; }
  15% { opacity: .55; }
  100% { transform: translateY(-110vh) translateX(32px); opacity: 0; }
}

@keyframes tickLight { 50% { opacity: .95; } }
@keyframes signalSlide { to { transform: translateX(84px); } }
@keyframes fanOpen { from { transform: scaleY(.08) rotate(-2deg); opacity: 0; } to { transform: scaleY(1) rotate(0); opacity: 1; } }
@keyframes ribbonFloat { to { transform: translateX(min(-22vw, -240px)); } }

@media (max-width: 860px) {
  .broadcast-stage { padding-left: 74px; }
  .marquee-rail { left: 10px; top: 10px; bottom: 10px; }
  .velvet,
  .host { grid-template-columns: 1fr; }
  .scene-label { writing-mode: horizontal-tb; border-left: 0; border-bottom: 1px solid var(--champagne-brass); padding: 0 0 12px; }
  .opening-copy { position: relative; left: auto; bottom: auto; margin-top: 18vh; }
  .mesh-windows { opacity: .45; }
  .caption-lines { position: relative; left: auto; right: auto; bottom: auto; }
  .microphone-crest { min-height: 460px; }
}