/* ─── Design Tokens ──────────────────────────────────────── */
:root {
  --bg: #000000;
  --panel: #111111;
  --panel-light: #161616;
  --border: rgba(201,164,76,0.12);
  --border-h: rgba(201,164,76,0.28);
  --text: #F4F1E8;
  --text-sec: #E8E4DA;
  --text-muted: #CFC9BC;
  --gold: #C9A44C;
  --gold-glow: rgba(201,164,76,0.22);
  --red: #e74c3c;
  --green: #2ecc71;
  --blue: #3498db;
  --purple: #9b59b6;
  --font-serif: 'Cinzel Decorative', serif;
  --font-sans: 'DM Sans', sans-serif;
  --font-tech: 'Space Grotesk', sans-serif;
}

html { scroll-behavior: smooth; }
body { background: var(--bg); color: var(--text); font-family: var(--font-sans); overflow-x: hidden; }
.sk-main { margin-top: 0; }
.sk-container { max-width: 1180px; margin: 0 auto; padding: clamp(3rem,7vw,6rem) clamp(1.25rem,4vw,3rem); }

.sk-eyebrow { display: block; font-family: var(--font-tech); font-size: 0.72rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.18em; color: var(--gold); margin-bottom: 0.75rem; }
.sk-sec-title { font-family: var(--font-serif); font-size: clamp(2rem,4vw,3.25rem); font-weight: 700; color: var(--text); margin: 0 0 1.5rem; line-height: 1.15; }
.sk-sec-subtitle { font-family: var(--font-tech); font-size: clamp(1rem,2vw,1.35rem); text-transform: uppercase; letter-spacing: 0.12em; color: var(--gold); margin-bottom: 1.5rem; }
.sk-hero__subtitle { font-family: var(--font-tech); font-size: clamp(0.85rem,1.8vw,1.1rem); text-transform: uppercase; letter-spacing: 0.15em; color: var(--gold); margin-bottom: 1.5rem; }
.sk-sec-lead { font-size: clamp(1.05rem,2vw,1.2rem); line-height: 1.65; color: var(--text-sec); max-width: 780px; margin-bottom: 3rem; }
.sk-hero-text { font-size: 1rem; line-height: 1.7; color: var(--text-sec); margin-bottom: 1.2rem; }
.sk-hero-text strong { color: var(--text); }
.sk-back-link { display: inline-block; font-family: var(--font-tech); font-size: 0.72rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.1em; color: var(--text-muted); text-decoration: none; margin-bottom: 2rem; transition: color 240ms ease; }
.sk-back-link:hover { color: var(--gold); }

/* ─── Hero Section ───────────────────────────────────────── */
.sk-hero { position: relative; min-height: 100vh; padding-top: 72px; overflow: hidden; background: var(--bg); border-bottom: 1px solid var(--border); display: flex; align-items: center; }
.sk-hero__video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: 0; }
.sk-hero__overlay { position: absolute; inset: 0; background: radial-gradient(circle at 50% 40%, rgba(0, 0, 0,0.72) 0%, rgba(0, 0, 0,0.95) 100%), rgba(0, 0, 0,0.65); z-index: 1; }

@media (max-width: 980px) {
}

.log-line { font-size: 0.78rem; line-height: 1.5; color: var(--text-sec); margin: 0; opacity: 0; animation: logIn 300ms ease forwards; }
.log-gold { color: var(--gold); } .log-divider { color: var(--text-muted); }
.log-line:nth-child(1){animation-delay:120ms} .log-line:nth-child(2){animation-delay:380ms}
.log-line:nth-child(3){animation-delay:620ms} .log-line:nth-child(4){animation-delay:860ms}
.log-line:nth-child(5){animation-delay:1060ms} .log-line:nth-child(6){animation-delay:1300ms}
.log-line:nth-child(7){animation-delay:1540ms}
@keyframes logIn { to { opacity: 1; } }

/* ─── Intro Section Grid ───────────── */
.sk-vol-section { border-top: 1px solid var(--border); background: var(--bg); }
.sk-vol-section.alt-bg { background: #000000; }

.sk-intro-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: clamp(2.5rem, 5vw, 5rem);
  align-items: end;
}

@media (max-width: 1024px) {
  .sk-intro-grid { grid-template-columns: 1fr; gap: 1.5rem; }
}

.sk-intro-info {
  display: flex;
  flex-direction: column;
}
.sk-intro-info .sk-sec-lead, .sk-intro-body .sk-hero-text:last-child { margin-bottom: 0; }

/* Buttons */
.sk-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-tech);
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 0.6rem 1.2rem;
  border-radius: 0;
  text-decoration: none;
  transition: all 300ms cubic-bezier(0.25, 0.46, 0.45, 0.94);
  cursor: pointer;
  border: 1px solid transparent;
  width: 100%;
  box-sizing: border-box;
}

.sk-btn--secondary {
  background: transparent;
  color: var(--text-sec);
  border: 1px solid var(--border);
}

.sk-btn--secondary:hover {
  border-color: var(--gold);
  color: var(--gold);
  background: rgba(201, 164, 76, 0.05);
  box-shadow: 0 0 12px rgba(201, 164, 76, 0.15);
}

/* ─── Alternating Showcases ───────────────────────────────── */
.sk-vol-showcase {
  border-top: 1px solid var(--border);
  background: var(--bg);
}
.sk-vol-showcase.alt-bg {
  background: #000000;
}

.vol-showcase-grid {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: clamp(2rem, 6vw, 5rem);
  align-items: center;
}
.vol-showcase-grid.reversed {
  grid-template-columns: 1fr 1.15fr;
}

@media (max-width: 980px) {
  .vol-showcase-grid,
  .vol-showcase-grid.reversed {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
}

/* ─── 1:1 Image Scanning Frame ────────────────────────────── */
.sk-vol-img-frame {
  position: relative;
  width: 100%;
  max-width: 450px;
  margin: 0 auto;
  aspect-ratio: 1 / 1;
  background: #000000;
  border: 1px solid var(--border);
  border-radius: 0;
  overflow: hidden;
  box-shadow: 0 15px 40px rgba(0,0,0,0.5);
  transition: all 400ms cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.vol-showcase-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  filter: grayscale(12%) contrast(102%);
  transition: transform 600ms cubic-bezier(0.25, 0.46, 0.45, 0.94), filter 400ms ease;
}

.sk-vol-img-frame:hover .vol-showcase-img {
  transform: scale(1.05);
  filter: grayscale(0%) contrast(105%);
}

.sk-vol-img-frame:hover {
  border-color: var(--border-h);
  box-shadow: 0 20px 50px rgba(201, 164, 76, 0.15);
  transform: translateY(-2px);
}

/* Outer corner brackets */
.frame-bracket {
  position: absolute;
  width: 12px;
  height: 12px;
  border: 2px solid transparent;
  z-index: 5;
  pointer-events: none;
}
.frame-bracket.tl { top: 10px; left: 10px; border-top-color: var(--gold); border-left-color: var(--gold); }
.frame-bracket.tr { top: 10px; right: 10px; border-top-color: var(--gold); border-right-color: var(--gold); }
.frame-bracket.bl { bottom: 10px; left: 10px; border-bottom-color: var(--gold); border-left-color: var(--gold); }
.frame-bracket.br { bottom: 10px; right: 10px; border-bottom-color: var(--gold); border-right-color: var(--gold); }

/* Sliding scan line */
.scanner-line {
  position: absolute;
  left: 0;
  width: 100%;
  height: 1.5px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
  box-shadow: 0 0 6px var(--gold);
  z-index: 4;
  animation: scanBeam 4s infinite ease-in-out;
  pointer-events: none;
  opacity: 0.65;
}
@keyframes scanBeam {
  0% { top: 5%; }
  50% { top: 95%; }
  100% { top: 5%; }
}

/* Glass screen visual elements */
.frame-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: radial-gradient(circle, rgba(201, 164, 76, 0) 0%, rgba(0,0,0,0.45) 85%);
  z-index: 3;
  padding: 1.5rem;
}

.aperture-icon {
  font-size: 2.2rem;
  color: var(--gold);
  opacity: 0.18;
  margin-bottom: 0.75rem;
  animation: rotateAperture 20s infinite linear;
}
@keyframes rotateAperture {
  to { transform: rotate(360deg); }
}

.placeholder-text {
  font-family: var(--font-tech);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--text);
  margin-bottom: 0.25rem;
  text-shadow: 0 0 10px rgba(255,255,255,0.1);
}

.placeholder-ratio {
  font-family: var(--font-tech);
  font-size: 0.55rem;
  color: var(--text-muted);
  letter-spacing: 0.1em;
  margin-bottom: 2rem;
}

.placeholder-tag {
  font-family: var(--font-tech);
  font-size: 0.58rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--gold);
  background: rgba(201, 164, 76, 0.08);
  border: 1px solid rgba(201, 164, 76, 0.18);
  padding: 0.25rem 0.65rem;
  border-radius: 0;
}

/* ─── Details Section Typography & Stats ─────────────────── */
.vol-showcase-details {
  display: flex;
  flex-direction: column;
}

.vol-index {
  font-family: var(--font-tech);
  font-size: 1.80rem;
  font-weight: 700;
  color: rgba(201, 164, 76, 0.2);
  margin-bottom: 0.35rem;
}

.vol-title {
  font-family: var(--font-serif);
  font-size: clamp(1.4rem, 2.5vw, 1.85rem);
  font-weight: 700;
  color: var(--text);
  margin: 0 0 0.5rem;
  line-height: 1.25;
}

.vol-meta-strip {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  flex-wrap: wrap;
  font-family: var(--font-tech);
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 1.8rem;
}

.vol-meta-strip .sep {
  color: rgba(201, 164, 76, 0.15);
}

.vol-cat {
  color: var(--gold);
  background: rgba(201,164,76,0.08);
  border: 1px solid rgba(201,164,76,0.15);
  padding: 0.15rem 0.45rem;
  border-radius: 0;
  font-weight: 600;
  font-size: 0.58rem;
}

.vol-impact-box {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(201, 164, 76, 0.1);
  border-left: 3px solid var(--gold);
  border-radius: 0;
  padding: 1.15rem 1.4rem;
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--text-sec);
  margin-bottom: 1.6rem;
}

.vol-impact-box strong {
  color: var(--gold);
  font-family: var(--font-tech);
  letter-spacing: 0.05em;
  font-size: 0.78rem;
}

.vol-highlights {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
  padding: 0;
  margin: 0;
  list-style: none;
}

.vol-highlight-item {
  display: flex;
  gap: 0.8rem;
  align-items: flex-start;
}

.vol-bullet-icon {
  color: var(--gold);
  font-weight: bold;
  font-size: 0.95rem;
  flex-shrink: 0;
  margin-top: 0.18rem;
}

.vol-detail-text {
  font-size: 0.92rem;
  line-height: 1.62;
  color: var(--text-sec);
  margin: 0;
}

.vol-detail-text strong {
  color: var(--text);
}

/* ─── Quick Bottom Navigation ─────────────────────────────── */
.sk-vol-nav {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--border);
  border-radius: 0;
  overflow: hidden;
  margin-top: 3.5rem;
}

.sk-nav-card {
  display: flex;
  align-items: center;
  gap: 1.2rem;
  padding: 1.4rem 1.8rem;
  background: var(--panel);
  border-bottom: 1px solid var(--border);
  text-decoration: none;
  transition: background 250ms ease;
}

.sk-nav-card:last-child {
  border-bottom: none;
}

.sk-nav-card:hover {
  background: #181818;
}

.sk-nav-card.back {
  opacity: 0.7;
}

.sk-nav-card.back:hover {
  opacity: 1;
}

.nav-card-arrow {
  font-size: 1.1rem;
  color: var(--gold);
  flex-shrink: 0;
  transition: transform 240ms ease;
}

.sk-nav-card:hover:not(.back) .nav-card-arrow {
  transform: translateX(3px);
}

.sk-nav-card.back:hover .nav-card-arrow {
  transform: translateX(-3px);
}

.nav-card-text {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.nav-card-label {
  font-family: var(--font-tech);
  font-size: 0.6rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
}

.nav-card-title {
  font-family: var(--font-tech);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text);
}

/* ─── Gesture Control ─────────────────────────────────────── */
.gp-launcher {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  flex-wrap: wrap;
  margin-top: 2rem;
}

.gp-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-tech);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--gold);
  background: transparent;
  border: 1px solid var(--border-h);
  border-radius: 0;
  padding: 0.65rem 1.2rem;
  cursor: pointer;
  transition: background 220ms, border-color 220ms, box-shadow 220ms;
}
.gp-btn:hover {
  background: rgba(201,164,76,0.06);
  border-color: var(--gold);
  box-shadow: 0 0 16px rgba(201,164,76,0.12);
}

.gp-hint {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  font-family: var(--font-tech);
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
}

.gp-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--text-muted);
  flex-shrink: 0;
  transition: background 300ms, box-shadow 300ms;
}
.gp-dot--open   { background: #4ade80; box-shadow: 0 0 6px #4ade8055; }
.gp-dot--click  { background: var(--gold); box-shadow: 0 0 8px var(--gold-glow); }
.gp-dot--scroll { background: #a78bfa; box-shadow: 0 0 6px #a78bfa55; }
.gp-dot--idle   { background: var(--text-muted); box-shadow: none; }

/* ─── Floating Cursor ─────────────────────────────────────── */
.gp-cursor {
  position: fixed;
  top: 0;
  left: 0;
  pointer-events: none;
  z-index: 9999;
  opacity: 0;
  transition: opacity 200ms;
  /* translate set by JS */
}
.gp-cursor--visible { opacity: 1; }

.gp-cursor__ring {
  position: absolute;
  width: 36px;
  height: 36px;
  border: 1.5px solid var(--gold);
  border-radius: 50%;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  transition: width 160ms, height 160ms, border-color 160ms, box-shadow 160ms;
}

.gp-cursor__dot {
  position: absolute;
  width: 6px;
  height: 6px;
  background: var(--gold);
  border-radius: 50%;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  transition: background 160ms, transform 160ms;
}

.gp-cursor__label {
  position: absolute;
  top: calc(50% + 22px);
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-tech);
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--gold);
  white-space: nowrap;
}

/* Click state */
.gp-cursor--click .gp-cursor__ring {
  width: 48px;
  height: 48px;
  border-color: #fff;
  box-shadow: 0 0 14px rgba(201,164,76,0.4);
}
.gp-cursor--click .gp-cursor__dot {
  background: #fff;
  transform: translate(-50%, -50%) scale(1.4);
}

/* Scroll state */
.gp-cursor--scroll .gp-cursor__ring {
  border-color: #a78bfa;
  box-shadow: 0 0 12px #a78bfa44;
}
.gp-cursor--scroll .gp-cursor__dot { background: #a78bfa; }

/* Flash on click */
@keyframes gp-flash {
  0%   { transform: translate(-50%,-50%) scale(1); opacity: 1; }
  50%  { transform: translate(-50%,-50%) scale(2.2); opacity: 0.4; }
  100% { transform: translate(-50%,-50%) scale(1); opacity: 1; }
}
.gp-cursor--flash .gp-cursor__ring { animation: gp-flash 0.5s var(--ease, ease) forwards; }

/* Link from the co-instructor record to the Magic Box programme page */
.vol-magicbox-link {
  display: inline-flex; align-items: center; gap: 0.6rem; margin-top: 1.6rem; padding: 0.85rem 1.2rem;
  border: 1px solid #C9A44C; color: #C9A44C; text-decoration: none;
  font: 600 0.72rem/1 'Space Grotesk', sans-serif; letter-spacing: 0.16em; text-transform: uppercase;
  transition: background 300ms ease, color 300ms ease;
}
.vol-magicbox-link:hover, .vol-magicbox-link:focus-visible { background: #C9A44C; color: #000; outline: none; }
.vol-magicbox-link span { transition: transform 300ms ease; }
.vol-magicbox-link:hover span { transform: translateX(4px); }

/* ─── The Room ──────────────────────────────────────────── */
.vr { border-top: 1px solid var(--border); background: #000; }
.vr-head { max-width: 760px; margin-bottom: clamp(1.75rem, 3.5vw, 2.75rem); }

.vr-panel {
  position: relative;
  border: 1px solid rgba(201, 164, 76, 0.22);
  background: #000;
}
.vr-say {
  margin: 0;
  padding: clamp(1.1rem, 2.4vw, 1.6rem) clamp(1.1rem, 2.6vw, 2rem) 0;
  min-height: calc(2 * 1.45em);
  max-width: 62ch;
  font-family: var(--font-sans);
  font-size: clamp(1.1rem, 1.9vw, 1.4rem);
  font-weight: 500;
  line-height: 1.45;
  color: var(--text);
  box-sizing: content-box;
}
.vr-room { position: relative; height: min(480px, 54vh); min-height: 320px; }
.vr-room canvas { display: block; position: absolute; inset: 0; }

.vr-controls {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: clamp(1.25rem, 3vw, 3rem);
  align-items: center;
  padding: clamp(1rem, 2vw, 1.4rem) clamp(1.1rem, 2.6vw, 2rem);
  border-top: 1px solid rgba(201, 164, 76, 0.22);
}
.vr-dial__label {
  display: block;
  font-family: var(--font-tech);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold);
}
.vr-dial__ends {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  font-size: 0.9rem;
  line-height: 1.35;
  color: var(--text-sec);
}
.vr-dial__ends span:last-child { text-align: right; }

.vr-range {
  --fill: 0%;
  -webkit-appearance: none;
  appearance: none;
  display: block;
  width: 100%;
  height: 40px;
  margin: 0.15rem 0;
  padding: 0;
  background: transparent;
  cursor: pointer;
  touch-action: pan-y;
}
.vr-range:focus { outline: none; }
.vr-range::-webkit-slider-runnable-track {
  height: 2px;
  background: linear-gradient(to right, #C9A44C var(--fill), rgba(244, 241, 232, 0.3) var(--fill));
}
.vr-range::-moz-range-track { height: 2px; background: rgba(244, 241, 232, 0.3); }
.vr-range::-moz-range-progress { height: 2px; background: #C9A44C; }
.vr-range::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 18px;
  height: 18px;
  margin-top: -8px;
  border: 0;
  border-radius: 0;
  background: #C9A44C;
  transform: rotate(45deg);
  transition: scale 220ms cubic-bezier(0.22, 1, 0.36, 1);
}
.vr-range::-moz-range-thumb {
  width: 18px;
  height: 18px;
  border: 0;
  border-radius: 0;
  background: #C9A44C;
  transform: rotate(45deg);
}
.vr-range:hover::-webkit-slider-thumb, .vr-range:active::-webkit-slider-thumb { scale: 1.2; }
.vr-range:focus-visible::-webkit-slider-thumb { outline: 2px solid #F4F1E8; outline-offset: 3px; }
.vr-range:focus-visible::-moz-range-thumb { outline: 2px solid #F4F1E8; outline-offset: 3px; }
.vr-range.is-nudge::-webkit-slider-thumb { animation: vrThumb 1.5s ease-in-out infinite; }
.vr-range.is-nudge::-moz-range-thumb { animation: vrThumb 1.5s ease-in-out infinite; }
@keyframes vrThumb {
  0%, 100% { box-shadow: 0 0 0 0 rgba(244, 241, 232, 0.8); }
  70% { box-shadow: 0 0 0 11px rgba(244, 241, 232, 0); }
}

.vr-actions { display: flex; gap: 0.75rem; }
.vr-btn {
  font-family: var(--font-sans);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  white-space: nowrap;
  padding: 0.9rem 1.35rem;
  border: 1px solid rgba(244, 241, 232, 0.28);
  border-radius: 0;
  background: transparent;
  color: var(--text);
  cursor: pointer;
  transition: background 220ms ease, color 220ms ease, border-color 220ms ease, transform 220ms ease;
}
.vr-btn:hover { border-color: #C9A44C; color: #C9A44C; }
.vr-btn--primary { min-width: 11.5rem; background: #C9A44C; border-color: #C9A44C; color: #080808; }
.vr-btn--primary:hover { background: #E0BE67; border-color: #E0BE67; color: #080808; transform: translateY(-2px); }
.vr-btn:focus-visible { outline: 2px solid #F4F1E8; outline-offset: 3px; }
.vr-btn.is-nudge { animation: vrBtn 1.5s ease-in-out infinite; }
@keyframes vrBtn {
  0%, 100% { box-shadow: 0 0 0 0 rgba(201, 164, 76, 0.75); }
  70% { box-shadow: 0 0 0 12px rgba(201, 164, 76, 0); }
}

.vr-foot {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 0.6rem 2rem;
  padding: 0.85rem clamp(1.1rem, 2.6vw, 2rem);
  border-top: 1px solid rgba(201, 164, 76, 0.22);
}
.vr-legend { display: flex; flex-wrap: wrap; gap: 0.4rem 1.5rem; margin: 0; padding: 0; list-style: none; }
.vr-legend li { display: flex; align-items: center; gap: 0.55rem; font-size: 0.85rem; color: var(--text-sec); }
.vr-mark { display: block; width: 8px; height: 8px; }
.vr-mark--stuck { background: rgba(244, 241, 232, 0.24); }
.vr-mark--told { background: #F4F1E8; }
.vr-mark--teach { background: #C9A44C; transform: rotate(45deg); }
.vr-note { margin: 0; font-size: 0.85rem; color: var(--text-sec); }

/* The true part */
.vr-true { margin-top: clamp(3rem, 6vw, 5rem); }
.vr-true__line {
  margin: 0 0 clamp(1.75rem, 3.5vw, 2.75rem);
  font-family: var(--font-serif);
  font-size: clamp(1.45rem, 2.8vw, 2.2rem);
  font-weight: 400;
  line-height: 1.2;
  letter-spacing: 0.02em;
  color: var(--text);
}
.vr-chain {
  position: relative;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: clamp(1rem, 2vw, 1.75rem);
  margin: 0;
  padding: 0;
  list-style: none;
}
.vr-chain__rule {
  position: absolute;
  top: 6px;
  left: 0;
  right: 0;
  height: 1px;
  background: rgba(244, 241, 232, 0.2);
}
.vr-chain__fill { display: block; width: 100%; height: 100%; background: #C9A44C; transform-origin: left center; }
.vr-step { position: relative; padding-top: 1.75rem; }
.vr-step i {
  position: absolute;
  top: 1px;
  left: 1px;
  width: 11px;
  height: 11px;
  border: 1px solid #C9A44C;
  background: #000;
  transform: rotate(45deg);
  transition: background 320ms ease;
}
.vr-step.is-lit i { background: #C9A44C; }
.vr-step p { margin: 0; font-size: clamp(0.98rem, 1.3vw, 1.08rem); line-height: 1.45; color: var(--text); }
.vr-step:last-child p { color: #C9A44C; font-weight: 600; }
.vr-true__end {
  max-width: 60ch;
  margin: clamp(2rem, 4vw, 3rem) 0 0;
  font-size: clamp(1.05rem, 1.7vw, 1.2rem);
  line-height: 1.6;
  color: var(--text);
}

@media (max-width: 860px) {
  .vr-say { min-height: calc(4 * 1.45em); }
  .vr-room { height: auto; min-height: 0; aspect-ratio: 1 / 1.02; }
  .vr-controls { grid-template-columns: 1fr; }
  .vr-actions .vr-btn { flex: 1 1 0; min-width: 0; padding-inline: 0.5rem; }
  .vr-chain { grid-template-columns: 1fr; gap: 1.25rem; }
  .vr-chain__rule { top: 6px; bottom: 6px; left: 6px; right: auto; width: 1px; height: auto; }
  .vr-chain__fill { transform-origin: center top; }
  .vr-step { padding: 0 0 0 2rem; }
  .vr-step i { top: 5px; }
}