/* ============================================
   Syringa Productions — Styles page
   Style-range showcase: each tier is a scoped
   mini design system, distinct from the main
   site brand and from every other tier.
   ============================================ */

/* ---------- Intro ---------- */
.demos-hero {
  padding: 70px 0 36px;
  text-align: center;
}
.demos-hero .eyebrow { display: block; }
.demos-hero h1 { font-size: clamp(2rem, 4vw, 3rem); max-width: 20ch; margin: 0 auto 0.4em; }
.demos-hero p { max-width: 58ch; margin: 0 auto; font-size: 1.05rem; }

/* ---------- Sticky tier nav ---------- */
.tier-nav-wrap {
  position: sticky;
  top: 73px;
  z-index: 90;
  background: rgba(250, 247, 251, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--lilac-light);
  padding: 14px 0;
}
.tier-nav {
  display: flex;
  gap: 10px;
  justify-content: center;
  flex-wrap: wrap;
  list-style: none;
  margin: 0;
  padding: 0 24px;
}
.tier-nav a {
  display: inline-block;
  padding: 8px 18px;
  border-radius: 999px;
  font-size: 0.86rem;
  font-weight: 600;
  border: 1.5px solid var(--lilac-light);
  color: var(--ink-soft);
  transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}
.tier-nav a:hover { border-color: var(--purple); color: var(--purple-deep); }
.tier-nav a.active { background: var(--purple-deep); border-color: var(--purple-deep); color: #fff; }

/* ---------- Shared tier scaffold ---------- */
.tier-section { padding: 90px 0; position: relative; overflow: hidden; }
.tier-label {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 18px;
  opacity: 0.7;
}
.tier-demo-tag {
  font-size: 0.66rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 4px;
  letter-spacing: 0.06em;
  background: rgba(0,0,0,0.08);
}
.tier-fit { margin-top: 30px; font-size: 0.9rem; opacity: 0.7; }
.tier-cta { margin-top: 26px; }
.tier-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
  margin-top: 48px;
}

/* Feature tags — name each technique so it's easy to ask for by name */
.tier-features {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 22px;
}
.feat-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 5px 12px;
  border-radius: 999px;
  border: 1px solid currentColor;
  color: var(--t-accent);
  opacity: 0.85;
}
.feat-tag::before {
  content: "";
  width: 5px; height: 5px;
  border-radius: 50%;
  background: currentColor;
  flex-shrink: 0;
}

/* Reveal-on-scroll utility (used by tiers 3 & 4) */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.in-view { opacity: 1; transform: none; }
.reveal-1 { transition-delay: 0.05s; }
.reveal-2 { transition-delay: 0.15s; }
.reveal-3 { transition-delay: 0.25s; }
.reveal-4 { transition-delay: 0.35s; }

/* ===================================================
   TIER 1 — Minimal & Elegant
   =================================================== */
.tier-minimal {
  --t-bg: #faf8f5;
  --t-ink: #2b2a28;
  --t-soft: #6b6560;
  --t-accent: #a8785f;
  --t-line: #e4ddd3;
  background: var(--t-bg);
  color: var(--t-ink);
}
.tier-minimal .tier-label { color: var(--t-accent); }
.tier-minimal .tier-demo-tag { color: var(--t-accent); }
.tier-minimal h2 {
  font-family: var(--serif);
  font-weight: 600;
  font-size: clamp(1.9rem, 3.4vw, 2.6rem);
  letter-spacing: 0.005em;
  color: var(--t-ink);
  max-width: 16ch;
}
.tier-minimal p { color: var(--t-soft); max-width: 48ch; }
.tier-minimal .tier-btn {
  display: inline-block;
  padding: 13px 30px;
  border: 1.5px solid var(--t-ink);
  color: var(--t-ink);
  font-size: 0.9rem;
  letter-spacing: 0.04em;
  transition: background 0.2s ease, color 0.2s ease;
}
.can-hover .tier-minimal .tier-btn:hover,
.tier-minimal .tier-btn.is-engaged { background: var(--t-ink); color: var(--t-bg); }
.tier-minimal .tier-grid { border-top: 1px solid var(--t-line); padding-top: 40px; }
.tier-minimal .tier-card { padding-right: 12px; }
.tier-minimal .tier-card h3 { font-family: var(--serif); font-weight: 600; font-size: 1.05rem; margin-bottom: 0.5em; color: var(--t-ink); }
.tier-minimal .tier-card p { font-size: 0.92rem; margin-bottom: 0; }
.tier-minimal .tier-card .tier-num { font-size: 0.78rem; color: var(--t-accent); letter-spacing: 0.1em; display: block; margin-bottom: 10px; }
.tier-minimal .tier-fit { color: var(--t-soft); }

/* ===================================================
   TIER 2 — Modern & Bold
   =================================================== */
.tier-bold {
  --t-bg: #14151f;
  --t-ink: #ffffff;
  --t-soft: rgba(255,255,255,0.68);
  --t-accent: #ff6a3d;
  --t-accent2: #3d7bff;
  background: var(--t-bg);
  color: var(--t-ink);
}
.tier-bold .tier-label { color: var(--t-accent); }
.tier-bold .tier-demo-tag { background: rgba(255,255,255,0.12); color: var(--t-accent); }
.tier-bold h2 {
  font-family: var(--sans);
  font-weight: 800;
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  text-transform: uppercase;
  letter-spacing: -0.01em;
  line-height: 1.05;
  color: var(--t-ink);
  max-width: 14ch;
}
.tier-bold p { color: var(--t-soft); max-width: 46ch; font-size: 1.02rem; }
.tier-bold .tier-btn {
  display: inline-block;
  padding: 15px 34px;
  border-radius: 10px;
  background: var(--t-accent);
  color: #14151f;
  font-weight: 800;
  font-size: 0.92rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}
.can-hover .tier-bold .tier-btn:hover,
.tier-bold .tier-btn.is-engaged { background: var(--t-accent2); color: #fff; transform: translateY(-3px) rotate(-1deg); box-shadow: 0 14px 30px rgba(0,0,0,0.35); }
.tier-bold .tier-card {
  background: rgba(255,255,255,0.05);
  border: 1.5px solid rgba(255,255,255,0.1);
  border-radius: 16px;
  padding: 28px 24px;
  transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}
.can-hover .tier-bold .tier-card:hover,
.tier-bold .tier-card.is-engaged { transform: translateY(-8px) rotate(-0.5deg); border-color: var(--t-accent); background: rgba(255,255,255,0.08); }
.tier-bold .tier-card .tier-chip {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px; height: 44px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--t-accent), var(--t-accent2));
  margin-bottom: 16px;
  transition: transform 0.3s ease;
}
.can-hover .tier-bold .tier-card:hover .tier-chip,
.tier-bold .tier-card.is-engaged .tier-chip { transform: rotate(-6deg) scale(1.08); }
.tier-bold .tier-chip-icon { width: 22px; height: 22px; color: #14151f; overflow: visible; }
.tier-bold .tier-chip-icon path {
  stroke-dasharray: 160;
  stroke-dashoffset: 160;
  transition: stroke-dashoffset 0.7s ease;
}
.can-hover .tier-bold .tier-card:hover .tier-chip-icon path,
.tier-bold .tier-card.is-engaged .tier-chip-icon path { stroke-dashoffset: 0; }
.tier-bold .tier-card h3 { font-family: var(--sans); font-weight: 800; font-size: 1.05rem; text-transform: uppercase; color: var(--t-ink); margin-bottom: 0.5em; }
.tier-bold .tier-card p { font-size: 0.9rem; margin-bottom: 0; }
.tier-bold .tier-fit { color: var(--t-soft); }

/* ===================================================
   TIER 3 — Visual & Animated
   =================================================== */
.tier-visual {
  --t-bg: #f3faf6;
  --t-ink: #12241c;
  --t-soft: #4d6459;
  --t-accent: #1f9d6b;
  background: linear-gradient(180deg, var(--t-bg), #ffffff);
  color: var(--t-ink);
  isolation: isolate;
}
.tier-visual .tier-label { color: var(--t-accent); }
.tier-visual .tier-demo-tag { color: var(--t-accent); background: rgba(31,157,107,0.1); }
.tier-visual h2 {
  font-family: var(--sans);
  font-weight: 700;
  font-size: clamp(2rem, 3.8vw, 2.9rem);
  color: var(--t-ink);
  max-width: 15ch;
}
.tier-visual p { color: var(--t-soft); max-width: 48ch; }
.tier-visual .tier-btn {
  display: inline-block;
  padding: 14px 32px;
  border-radius: 999px;
  background: var(--t-accent);
  color: #fff;
  font-weight: 600;
  font-size: 0.92rem;
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}
.can-hover .tier-visual .tier-btn:hover,
.tier-visual .tier-btn.is-engaged { transform: translateY(-3px); box-shadow: 0 14px 28px rgba(31,157,107,0.28); }

.tier-visual .tier-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 20px;
  margin-top: 50px;
}
.tier-visual .tier-stat {
  background: #fff;
  border-radius: 14px;
  padding: 26px 20px;
  text-align: center;
  box-shadow: 0 10px 26px rgba(18,36,28,0.06);
}
.tier-visual .tier-stat .tier-stat-num {
  display: block;
  font-family: var(--sans);
  font-weight: 800;
  font-size: 2.1rem;
  color: var(--t-accent);
}
.tier-visual .tier-stat .tier-stat-label { font-size: 0.85rem; color: var(--t-soft); margin-top: 4px; }

.tier-visual .tier-marquee {
  margin-top: 56px;
  overflow: hidden;
  border-top: 1px solid rgba(18,36,28,0.08);
  border-bottom: 1px solid rgba(18,36,28,0.08);
  padding: 22px 0;
}
.tier-visual .tier-marquee-track {
  display: flex;
  gap: 40px;
  width: max-content;
  animation: tier-marquee 22s linear infinite;
}
.tier-visual .tier-marquee-chip {
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--t-soft);
  white-space: nowrap;
  opacity: 0.7;
}
@keyframes tier-marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* Illustrated hero scene — mountains + a single flower on a stem, sitting
   behind the hero only and fading to plain white before the stats. */
.tier-visual .tier-scene {
  position: absolute;
  top: 0; left: 0;
  width: 100%;
  height: 460px;
  z-index: -1;
  pointer-events: none;
  overflow: hidden;
}
.tier-visual .tier-scene svg {
  position: absolute;
  top: 0; left: 0;
  width: 100%;
  height: 100%;
  display: block;
}
.tier-visual .tier-scene-fade {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 160px;
  background: linear-gradient(180deg, rgba(255,255,255,0), #ffffff);
}
.tier-scene-sway {
  transform-box: fill-box;
  transform-origin: 50% 100%;
  animation: tier-scene-sway 5.4s ease-in-out infinite;
}
@keyframes tier-scene-sway {
  0%, 100% { transform: rotate(-5deg); }
  50% { transform: rotate(5deg); }
}

/* Flowing wave lines — layered SVG silhouettes drifting along the bottom edge */
.tier-visual .tier-waves {
  position: absolute;
  bottom: 0; left: 0;
  width: 200%;
  height: 220px;
  z-index: -1;
  pointer-events: none;
}
.tier-wave-track { animation: tier-wave-drift 16s linear infinite; }
@keyframes tier-wave-drift {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* ===================================================
   TIER 4 — Exotic & Experimental
   =================================================== */
.tier-exotic {
  --t-bg: #0a0a12;
  --t-ink: #f5f4ff;
  --t-soft: rgba(245,244,255,0.65);
  --t-accent: #ff3ec8;
  --t-accent2: #33e0ff;
  background-color: var(--t-bg);
  background-image:
    linear-gradient(rgba(255,255,255,0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.035) 1px, transparent 1px);
  background-size: 42px 42px;
  color: var(--t-ink);
  isolation: isolate;
}
.tier-exotic .tier-label { color: var(--t-accent2); }
.tier-exotic .tier-demo-tag { background: rgba(255,255,255,0.1); color: var(--t-accent2); }
.tier-exotic .tier-blob {
  position: absolute;
  top: -120px; right: -100px;
  width: 480px; height: 480px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255,62,200,0.35), transparent 70%);
  filter: blur(10px);
  z-index: -1;
  pointer-events: none;
  will-change: transform;
}
/* Particle drift — soft glowing points drifting behind the content, canvas-driven */
.tier-exotic .tier-particles {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  pointer-events: none;
}
.tier-exotic h2 {
  font-family: var(--sans);
  font-weight: 800;
  font-size: clamp(2.2rem, 4.6vw, 3.4rem);
  max-width: 16ch;
  background: linear-gradient(120deg, var(--t-accent), var(--t-accent2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.tier-exotic p { color: var(--t-soft); max-width: 46ch; }
.tier-exotic .tier-btn {
  display: inline-block;
  padding: 15px 34px;
  border-radius: 999px;
  border: 1.5px solid var(--t-accent2);
  color: var(--t-ink);
  font-weight: 700;
  font-size: 0.92rem;
  position: relative;
  transition: color 0.2s ease;
}
.can-hover .tier-exotic .tier-btn:hover,
.tier-exotic .tier-btn.is-engaged { color: #0a0a12; }
.tier-exotic .tier-btn::before {
  content: "";
  position: absolute; inset: 0;
  border-radius: 999px;
  background: linear-gradient(120deg, var(--t-accent), var(--t-accent2));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.25s ease;
  z-index: -1;
}
.can-hover .tier-exotic .tier-btn:hover::before,
.tier-exotic .tier-btn.is-engaged::before { transform: scaleX(1); }

.tier-exotic .tier-glitch {
  font-family: var(--sans);
  font-weight: 800;
  font-size: 1.1rem;
  color: var(--t-ink);
  position: relative;
  display: inline-block;
  cursor: default;
}
.tier-exotic .tier-glitch::before,
.tier-exotic .tier-glitch::after {
  content: attr(data-text);
  position: absolute;
  left: 0; top: 0;
  width: 100%; height: 100%;
  opacity: 0;
}
.can-hover .tier-exotic .tier-glitch:hover::before,
.tier-exotic .tier-glitch.is-engaged::before {
  opacity: 0.85;
  color: var(--t-accent);
  transform: translate(-2px, 1px);
  animation: tier-glitch 0.35s steps(2, end) infinite;
}
.can-hover .tier-exotic .tier-glitch:hover::after,
.tier-exotic .tier-glitch.is-engaged::after {
  opacity: 0.85;
  color: var(--t-accent2);
  transform: translate(2px, -1px);
  animation: tier-glitch 0.4s steps(2, end) infinite reverse;
}
@keyframes tier-glitch {
  0% { clip-path: inset(0 0 60% 0); }
  50% { clip-path: inset(60% 0 0 0); }
  100% { clip-path: inset(0 0 60% 0); }
}

.tier-exotic .tier-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 18px;
  padding: 30px 26px;
  backdrop-filter: blur(6px);
}
.tier-exotic .tier-fit { color: var(--t-soft); }

/* Custom cursor dot, scoped to the exotic tier only */
.tier-exotic.cursor-active { cursor: none; }
.tier-cursor-dot {
  position: fixed;
  top: 0; left: 0;
  width: 18px; height: 18px;
  border-radius: 50%;
  border: 1.5px solid var(--t-accent2, #33e0ff);
  pointer-events: none;
  z-index: 200;
  transform: translate(-50%, -50%);
  transition: width 0.15s ease, height 0.15s ease, background 0.15s ease;
  display: none;
}
.tier-cursor-dot.show { display: block; }
.tier-cursor-dot.grow { width: 34px; height: 34px; background: rgba(255,62,200,0.15); }

/* ===================================================
   TIER 5 — Modern
   =================================================== */
.tier-modern {
  --t-bg: #fbfbfa;
  --t-ink: #14141a;
  --t-soft: #6b6b74;
  --t-accent: #1d3ce0;
  background: var(--t-bg);
  color: var(--t-ink);
}
.tier-modern .tier-label { color: var(--t-accent); }
.tier-modern .tier-demo-tag { background: var(--t-ink); color: var(--t-bg); }
.tier-modern h2 {
  font-family: var(--sans);
  font-weight: 900;
  font-size: clamp(2rem, 5vw, 3rem);
  letter-spacing: -0.02em;
  line-height: 1.02;
  color: var(--t-ink);
  max-width: 11ch;
}
.tier-modern .tier-sub { font-size: 1rem; color: var(--t-soft); max-width: 46ch; }
.tier-modern .tier-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--t-ink);
  color: var(--t-bg);
  font-weight: 700;
  font-size: 0.9rem;
  padding: 14px 26px;
  border: 1px solid var(--t-ink);
  transition: background 0.15s ease, color 0.15s ease;
}
.can-hover .tier-modern .tier-btn:hover,
.tier-modern .tier-btn.is-engaged { background: var(--t-bg); color: var(--t-ink); }
.tier-modern .feat-tag { border: 1px solid var(--t-ink); color: var(--t-ink); border-radius: 0; }
.tier-modern .tier-fit { color: var(--t-soft); }

.tier-modern-stat { display: flex; align-items: baseline; gap: 16px; padding: 26px 0; border-top: 1px solid #d9d9d4; margin-top: 22px; }
.tier-modern-stat .num { font-family: var(--sans); font-weight: 900; font-size: 3rem; letter-spacing: -0.02em; color: var(--t-accent); }
.tier-modern-stat .lbl { font-size: 0.92rem; color: var(--t-soft); max-width: 28ch; }

.tier-modern-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid #d9d9d4; }
.tier-modern-card { padding: 26px 22px; border-right: 1px solid #d9d9d4; }
.tier-modern-card:last-child { border-right: none; }
.tier-modern-card svg { width: 26px; height: 26px; color: var(--t-accent); margin-bottom: 14px; }
.tier-modern-card h3 { font-family: var(--sans); font-weight: 700; font-size: 0.95rem; margin: 0 0 6px; color: var(--t-ink); }
.tier-modern-card p { font-size: 0.84rem; color: var(--t-soft); margin: 0; }

.tier-modern-strip { border-top: 1px solid #d9d9d4; padding: 20px 0; display: flex; gap: 32px; flex-wrap: wrap; }
.tier-modern-word { font-weight: 800; font-size: 0.85rem; letter-spacing: 0.02em; color: #b6b6ae; }

/* ===================================================
   TIER 6 — 3D
   =================================================== */
.tier-3d {
  --t-bg: #fbfbfa;
  --t-ink: #221c2b;
  --t-soft: #635a70;
  --t-accent: #4d2f6e;
  background: var(--t-bg);
  color: var(--t-ink);
}
.tier-3d .tier-label { color: var(--t-accent); }
.tier-3d .tier-demo-tag { background: var(--t-ink); color: var(--t-bg); }
.tier-3d h2 {
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(2rem, 5vw, 3rem);
  line-height: 1.05;
  color: var(--t-ink);
  max-width: 14ch;
}
.tier-3d p { font-size: 1rem; color: var(--t-soft); max-width: 48ch; }
.tier-3d .tier-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--t-accent);
  color: #fff;
  font-weight: 600;
  font-size: 0.9rem;
  padding: 14px 26px;
  border-radius: 999px;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.can-hover .tier-3d .tier-btn:hover,
.tier-3d .tier-btn.is-engaged { transform: translateY(-2px); box-shadow: 0 10px 24px rgba(77,47,110,0.28); }
.tier-3d .feat-tag { border: 1px solid #e6d9f3; color: var(--t-ink); }
.tier-3d .tier-fit { color: var(--t-soft); }

.tier-3d-showcase { border-top: 1px solid #e6d9f3; padding: 40px 0 8px; }
.tier-3d-showcase:last-of-type { padding-bottom: 0; }
.tier-3d-showcase-label {
  display: block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--t-accent);
  margin-bottom: 14px;
}
.tier-3d-stage {
  position: relative;
  height: 380px;
  border-radius: 14px;
  overflow: hidden;
  background: #fbfbfa;
  border: 1px solid #e6d9f3;
}
.tier-3d-stage-dark { background: #05040a; border-color: #05040a; }
.tier-3d-stage canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
}
.tier-3d-stage canvas svg { display: block; margin: 0 auto; }

/* ---------- Closing CTA ---------- */
.demos-close { padding: 90px 0; }

/* ---------- Responsive ---------- */
@media (max-width: 860px) {
  /* The mobile header is a measured 75px tall (not 73px like desktop — the
     nav row wraps slightly differently at this width). Without matching that
     here, this sticks at top:0 and ends up underneath the site header instead
     of below it. */
  .tier-nav-wrap { top: 75px; }
  /* Clicking a pill anchor-jumps to the section id — natively, the browser
     aligns the section's top edge with the viewport top, which puts it
     directly behind the sticky header + pill nav (both still on screen and
     covering the top ~194px at this width: 75px header + a measured ~119px
     for the pill bar, since the pills wrap to two rows on mobile instead of
     the desktop single row). scroll-margin-top pushes the landing position
     down past both, with a little breathing room so the label isn't flush
     against the pill bar. */
  .tier-section { padding: 64px 0; scroll-margin-top: 218px; }
  .tier-exotic .tier-blob { width: 300px; height: 300px; top: -80px; right: -80px; }
  .tier-modern-grid { grid-template-columns: 1fr; }
  .tier-modern-card { border-right: none; border-bottom: 1px solid #d9d9d4; }
  .tier-3d-stage { height: 280px; }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .tier-visual .tier-marquee-track { animation: none; }
  .tier-visual .tier-wave-track { animation: none; }
  .tier-scene-sway { animation: none !important; }
  .tier-exotic .tier-blob { transform: none !important; }
  .tier-bold .tier-chip-icon path { stroke-dashoffset: 0 !important; transition: none !important; }
  .tier-cursor-dot { display: none !important; }
  /* The WebGL glass render (assets/js/glass-webgl.js) reads prefers-reduced-motion
     itself and renders one static frame instead of animating — no CSS override needed.
     Same story for the Tier 6 cube and fireworks (assets/js/tier3d-webgl.js): both
     read the media query themselves and freeze to one static frame. */
}