/* ══════════════════════════════════════════════════════════════════════════
   LIT FUSE STUDIOS · Site stylesheet
   Warm-cream dominant, dark-stage inversions, ember + lime signal accents.
   Inherits the Longwave-era typography (Fraunces / JetBrains Mono / Inter Tight)
   and motifs (signal pulse, eyebrow ticks, grain overlay, corner ticks)
   but lightens the overall feel.
══════════════════════════════════════════════════════════════════════════ */

:root{
  /* ground tones */
  --ink:           #1a1410;        /* warm near-black, brown-tinted */
  --ink-2:         #221a14;        /* card / panel inks against cream */
  --ink-soft:      #2c211a;        /* panels on dark stages */
  --paper:         #f4ede0;        /* primary cream — the new dominant */
  --paper-2:       #ebe2d0;        /* slightly deeper cream for sections */
  --paper-3:       #e0d5be;        /* deepest cream for callouts on cream */
  --paper-fade:    rgba(244,237,224,.92);

  /* signal palette */
  --ember:         #d94e1f;        /* signature ignition orange */
  --ember-soft:    #e87850;
  --ember-deep:    #a33717;
  --copper:        #b8693a;
  --rust:          #8b3a1a;
  --brass:         #c9a567;
  --brass-deep:    #8a6b34;
  --teal:          #2d5f5f;
  --teal-deep:     #1a3838;
  --lime:          #b8e63a;        /* Surface Forge signal */
  --lime-deep:     #6e9020;
  --plum:          #5a2438;        /* Education accent */

  /* lines + fogs */
  --line-cream:    rgba(26,20,16,.13);
  --line-cream-s:  rgba(26,20,16,.26);
  --line-ink:      rgba(244,237,224,.14);
  --line-ink-s:    rgba(244,237,224,.28);
  --fog-cream:     rgba(26,20,16,.04);
  --fog-ink:       rgba(244,237,224,.06);

  /* type */
  --serif:         'Fraunces',Georgia,serif;
  --mono:          'JetBrains Mono',ui-monospace,monospace;
  --sans:          'Inter Tight',system-ui,sans-serif;

  /* rhythm */
  --rad-sm: 8px;
  --rad-md: 14px;
  --rad-lg: 22px;
  --rad-xl: 28px;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;-webkit-tap-highlight-color:transparent}
body{
  font-family:var(--sans);
  background:var(--paper);
  color:var(--ink);
  line-height:1.55;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
a{color:inherit;text-decoration:none;-webkit-tap-highlight-color:transparent}
img,video,canvas{display:block;max-width:100%}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer;-webkit-tap-highlight-color:transparent}
input,textarea,select{font-size:16px;font-family:inherit;color:inherit}

/* grain — slightly stronger over cream so it reads as paper, lighter over ink */
body::before{
  content:'';position:fixed;inset:0;pointer-events:none;z-index:9999;
  opacity:.42;mix-blend-mode:multiply;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='180' height='180'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.95' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0.08 0 0 0 0 0.06 0 0 0 0 0.04 0 0 0 0.55 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
}

/* ══════════════ NAV — sits on cream by default, inverts on dark sections via JS ══ */
nav.top{
  position:fixed;top:0;left:0;right:0;z-index:100;
  padding:1rem 1.6rem;
  display:flex;align-items:center;justify-content:space-between;gap:1rem;
  background:linear-gradient(180deg, rgba(244,237,224,.96) 0%, rgba(244,237,224,.78) 60%, transparent 100%);
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  transition:background .35s ease, color .35s ease, border-color .35s ease;
  border-bottom:1px solid transparent;
}
nav.top.is-dark{
  background:linear-gradient(180deg, rgba(26,20,16,.94) 0%, rgba(26,20,16,.7) 60%, transparent 100%);
  color:var(--paper);
}
nav.top .brand{display:flex;align-items:center;gap:.7rem;font-family:var(--serif);font-weight:500;font-size:1.32rem;letter-spacing:-.025em}
.spark{
  position:relative;width:12px;height:12px;border-radius:50%;
  background:var(--ember);
  box-shadow:0 0 14px var(--ember),0 0 28px rgba(217,78,31,.42);
  flex-shrink:0;
  animation:spark 2.6s ease-in-out infinite;
}
@keyframes spark{
  0%,100%{opacity:1;transform:scale(1)}
  20%{opacity:.55;transform:scale(.65)}
  35%{opacity:1;transform:scale(1.1)}
  60%{opacity:.7;transform:scale(.85)}
}
nav.top ul{display:flex;gap:1.7rem;list-style:none;font-family:var(--mono);font-size:.7rem;letter-spacing:.16em;text-transform:uppercase}
nav.top ul a{opacity:.72;transition:opacity .2s, color .2s;padding:.5rem 0;position:relative}
nav.top ul a:hover{opacity:1;color:var(--ember)}
nav.top ul a.is-current{opacity:1;color:var(--ember)}
nav.top ul a.is-current::after{content:'';position:absolute;left:0;right:0;bottom:-2px;height:1px;background:var(--ember)}
nav.top .cta{
  font-family:var(--mono);font-size:.68rem;letter-spacing:.18em;text-transform:uppercase;
  padding:.65rem 1rem;border:1px solid var(--line-cream-s);border-radius:999px;
  transition:all .2s;white-space:nowrap;flex-shrink:0;
}
nav.top.is-dark .cta{border-color:var(--line-ink-s)}
nav.top .cta:hover{border-color:var(--ember);color:var(--ember);background:rgba(217,78,31,.06)}
@media (max-width:880px){
  nav.top{padding:.85rem 1.05rem;gap:.5rem}
  nav.top ul{display:none}
  nav.top .brand{font-size:1.1rem}
  nav.top .cta{padding:.5rem .75rem;font-size:.6rem;letter-spacing:.12em}
  /* show hamburger button on mobile */
  .nav-burger{display:flex !important}
}
@media (max-width:420px){
  nav.top{padding:.75rem .85rem}
  nav.top .brand{font-size:1rem;gap:.55rem}
  nav.top .cta{display:none}
}

/* HAMBURGER MENU — mobile-only */
.nav-burger{
  display:none;
  width:42px;height:42px;border:1px solid var(--line-cream-s);border-radius:50%;
  align-items:center;justify-content:center;flex-shrink:0;
  background:transparent;cursor:pointer;
  transition:border-color .2s, background .2s;
  position:relative;
}
nav.top.is-dark .nav-burger{border-color:var(--line-ink-s)}
.nav-burger:hover{border-color:var(--ember);background:rgba(217,78,31,.06)}
.nav-burger span{
  position:absolute;left:11px;right:11px;height:1.5px;background:currentColor;
  transition:transform .25s, opacity .2s, top .25s;
}
.nav-burger span:nth-child(1){top:14px}
.nav-burger span:nth-child(2){top:20px}
.nav-burger span:nth-child(3){top:26px}
.nav-burger.is-open span:nth-child(1){top:20px;transform:rotate(45deg)}
.nav-burger.is-open span:nth-child(2){opacity:0}
.nav-burger.is-open span:nth-child(3){top:20px;transform:rotate(-45deg)}

/* MOBILE NAV SHEET — slides in from top */
.nav-sheet{
  position:fixed;top:0;left:0;right:0;bottom:0;
  background:var(--ink);color:var(--paper);
  z-index:99;
  padding:5rem 1.25rem 2rem;
  display:flex;flex-direction:column;gap:0;
  opacity:0;pointer-events:none;
  transform:translateY(-12px);
  transition:opacity .25s ease, transform .25s ease;
  overflow-y:auto;
}
.nav-sheet.is-open{opacity:1;pointer-events:auto;transform:translateY(0)}
.nav-sheet a{
  display:flex;justify-content:space-between;align-items:center;
  padding:1.4rem 0;
  border-bottom:1px solid var(--line-ink);
  font-family:var(--serif);font-weight:400;font-size:1.6rem;letter-spacing:-.02em;
  color:var(--paper);
  transition:color .2s, padding-left .2s;
}
.nav-sheet a:hover, .nav-sheet a:focus-visible{color:var(--ember);padding-left:.4rem;outline:0}
.nav-sheet a .num{
  font-family:var(--mono);font-size:.62rem;letter-spacing:.18em;text-transform:uppercase;
  color:var(--brass);font-weight:400;
}
.nav-sheet .nav-foot{
  margin-top:auto;padding-top:2rem;
  display:flex;flex-direction:column;gap:.5rem;
  font-family:var(--mono);font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;
  color:rgba(244,237,224,.65);
}
.nav-sheet .nav-foot a{
  display:inline;padding:0;border:0;font-family:var(--mono);font-size:.7rem;
  letter-spacing:.14em;color:var(--lime);
}
body.nav-locked{overflow:hidden}

/* ══════════════ TYPE PRIMITIVES ══════════════ */
.eyebrow{
  font-family:var(--mono);font-size:.7rem;
  letter-spacing:.28em;text-transform:uppercase;
  color:var(--rust);
  display:inline-flex;align-items:center;gap:.7rem;
}
.eyebrow::before{content:'';width:30px;height:1px;background:currentColor}
.eyebrow.lime{color:var(--lime-deep)}
.eyebrow.brass{color:var(--brass-deep)}
.eyebrow.paper{color:var(--brass)}
.eyebrow.no-tick::before{display:none}

h1.display{
  font-family:var(--serif);font-weight:300;
  font-size:clamp(2.3rem,7vw,5.4rem);
  line-height:1.02;letter-spacing:-.038em;
  word-wrap:break-word;overflow-wrap:break-word;
}
h1.display em{font-style:italic;font-weight:400;color:var(--ember);white-space:nowrap}
h1.display em.lime{color:var(--lime-deep)}
h2.section-h{
  font-family:var(--serif);font-weight:400;
  font-size:clamp(1.85rem,4.4vw,3.4rem);
  line-height:1.06;letter-spacing:-.028em;
}
h2.section-h em{font-style:italic;color:var(--ember)}
h3.card-h{
  font-family:var(--serif);font-weight:500;
  font-size:1.35rem;line-height:1.18;letter-spacing:-.018em;
}
.lede{
  font-family:var(--serif);font-weight:300;
  font-size:clamp(1.05rem,1.6vw,1.32rem);
  line-height:1.55;color:rgba(26,20,16,.78);
}
.dark .lede{color:rgba(244,237,224,.85)}

/* metrics row — used in many places */
.meta{
  display:flex;flex-wrap:wrap;gap:.7rem 1.65rem;
  font-family:var(--mono);font-size:.66rem;
  letter-spacing:.15em;text-transform:uppercase;
  opacity:.62;
}
.meta span{display:flex;align-items:center;gap:.5rem}
.meta span::before{content:'';width:4px;height:4px;border-radius:50%;background:currentColor;opacity:.55}

/* ══════════════ BUTTONS ══════════════ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.6rem;
  padding:.95rem 1.5rem;min-height:48px;
  font-family:var(--mono);font-size:.74rem;
  letter-spacing:.16em;text-transform:uppercase;
  border-radius:999px;transition:all .25s;
  position:relative;overflow:hidden;white-space:nowrap;
  border:1px solid transparent;
}
.btn .arrow{transition:transform .25s}
.btn:hover .arrow{transform:translateX(3px)}
.btn.primary{background:var(--ember);color:var(--paper)}
.btn.primary:hover{background:var(--ember-deep);transform:translateY(-1px);box-shadow:0 14px 32px -16px rgba(217,78,31,.6)}
.btn.lime{background:var(--lime);color:var(--ink)}
.btn.lime:hover{background:#cdf86a;transform:translateY(-1px);box-shadow:0 14px 32px -16px rgba(184,230,58,.55)}
.btn.ghost{border-color:var(--line-cream-s);color:inherit}
.btn.ghost:hover{border-color:var(--ink);background:rgba(26,20,16,.05)}
.dark .btn.ghost{border-color:var(--line-ink-s)}
.dark .btn.ghost:hover{border-color:var(--paper);background:rgba(244,237,224,.07)}
.btn.ink{background:var(--ink);color:var(--paper)}
.btn.ink:hover{background:#0e0a07;transform:translateY(-1px)}
@media (max-width:480px){.btn{flex:1 1 auto;padding:.95rem 1.2rem;font-size:.7rem}}

/* ══════════════ DARK STAGE blocks (sections that flip to dark) ══════════════ */
.dark{background:var(--ink);color:var(--paper)}
.dark .eyebrow{color:var(--brass)}
.dark .lede{color:rgba(244,237,224,.82)}
.dark a:hover{color:var(--ember)}

/* ══════════════ HERO — root index ══════════════
   Two-column on desktop: copy left, "Forge" centerpiece right.
   Stage is dark warm ink with ember/brass accents.
*/
.stage-hero{
  position:relative;
  background:var(--ink);
  color:var(--paper);
  min-height:100vh;min-height:100dvh;
  padding:6rem 1.25rem 3.5rem;
  overflow:hidden;
  border-bottom:1px solid var(--line-ink);
}
.stage-hero::before{
  content:'';position:absolute;inset:0;pointer-events:none;
  background:
    radial-gradient(60% 50% at 22% 38%, rgba(217,78,31,.13), transparent 70%),
    radial-gradient(50% 40% at 88% 70%, rgba(184,230,58,.08), transparent 70%),
    radial-gradient(40% 30% at 50% 0%, rgba(201,165,103,.1), transparent 70%);
}
.stage-hero-grid{
  position:relative;z-index:2;
  max-width:1480px;margin:0 auto;
  display:grid;grid-template-columns:1fr;gap:2.5rem;
  align-items:center;
}
@media(min-width:980px){
  .stage-hero{padding:7.5rem 3.5rem 4.5rem}
  .stage-hero-grid{grid-template-columns:1fr 1.15fr;gap:4.5rem}
}
.hero-copy{position:relative;z-index:3;max-width:42rem}
.hero-copy .eyebrow{color:var(--brass);margin-bottom:1.4rem}
.hero-copy h1.display{margin-bottom:1.5rem;color:var(--paper)}
.hero-copy h1.display em{color:var(--ember-soft)}
.hero-copy h1.display em.lime{color:var(--lime)}
.hero-lede{
  font-family:var(--serif);font-weight:300;
  font-size:clamp(1.05rem,1.55vw,1.3rem);line-height:1.6;
  max-width:42ch;color:rgba(244,237,224,.84);margin-bottom:2rem;
}
.hero-meta{margin-bottom:2.2rem;color:rgba(244,237,224,.6)}
.hero-cta{display:flex;gap:.7rem;flex-wrap:wrap}

/* ══════════════ THE FORGE — interactive hero centerpiece ══════════════
   Layered: three.js sphere + SVG pipeline overlay + venue glyph ring.
*/
.forge{
  position:relative;
  aspect-ratio:1/1;
  width:100%;max-width:760px;margin:0 auto;
  border-radius:var(--rad-xl);
  overflow:hidden;
  background:radial-gradient(ellipse at center, #110d09 0%, #050402 100%);
  box-shadow:
    0 0 0 1px rgba(244,237,224,.08),
    inset 0 0 0 1px rgba(217,78,31,.05),
    0 40px 100px -30px rgba(0,0,0,.85),
    0 0 140px -40px rgba(217,78,31,.45);
}
@media(min-width:980px){.forge{max-width:none;aspect-ratio:1/1.05}}
#forge-canvas{
  position:absolute;inset:0;width:100%;height:100%;
  cursor:grab;touch-action:none;
}
#forge-canvas:active{cursor:grabbing}

/* SVG overlay sits above the canvas; pointer-events:none on the parent so
   only specific interactive children catch clicks. */
.forge-overlay{
  position:absolute;inset:0;width:100%;height:100%;
  pointer-events:none;
}
.forge-overlay .pe-on{pointer-events:auto;cursor:pointer}
.forge-node{transition:transform .3s ease, filter .3s ease}
.forge-node:hover{filter:brightness(1.4) drop-shadow(0 0 8px var(--ember))}
.forge-node-label{
  font-family:var(--mono);font-size:9px;
  letter-spacing:.18em;text-transform:uppercase;
  fill:rgba(244,237,224,.75);
}
.forge-node-num{
  font-family:var(--mono);font-size:7.5px;letter-spacing:.18em;
  fill:var(--brass);
}
.forge-token{filter:drop-shadow(0 0 4px var(--ember))}

/* HUD chips on the forge */
.forge-ui{
  position:absolute;inset:0;pointer-events:none;
  padding:1rem;
  display:flex;flex-direction:column;justify-content:space-between;
  gap:1rem;
}
@media(min-width:520px){.forge-ui{padding:1.4rem}}
.forge-ui > *{pointer-events:auto}
.forge-top{display:flex;justify-content:space-between;align-items:flex-start;gap:.6rem;flex-wrap:wrap}
.chip{
  display:inline-flex;align-items:center;gap:.5rem;
  font-family:var(--mono);font-size:.6rem;
  letter-spacing:.18em;text-transform:uppercase;
  background:rgba(10,7,5,.7);
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  padding:.5rem .8rem;border-radius:999px;
  border:1px solid rgba(244,237,224,.16);
  white-space:nowrap;color:var(--paper);
}
.chip .dot{width:6px;height:6px;border-radius:50%;background:var(--lime);box-shadow:0 0 10px var(--lime);animation:spark 1.8s ease-in-out infinite}
.chip.live .dot{background:var(--ember);box-shadow:0 0 10px var(--ember)}
.chip.brass{color:var(--brass);border-color:rgba(201,165,103,.35)}

.forge-bottom{
  background:linear-gradient(0deg, rgba(8,5,3,.92) 0%, rgba(8,5,3,.55) 55%, transparent 100%);
  margin:-1rem;padding:1.6rem 1rem 1rem;
  display:flex;flex-direction:column;gap:.85rem;
}
@media(min-width:520px){.forge-bottom{margin:-1.4rem;padding:1.8rem 1.4rem 1.4rem}}
.forge-title{font-family:var(--serif);font-weight:400;font-size:clamp(1.15rem,3.6vw,1.85rem);line-height:1.1;letter-spacing:-.018em;transition:opacity .4s}
.forge-sub{font-family:var(--mono);font-size:.62rem;letter-spacing:.18em;text-transform:uppercase;color:rgba(244,237,224,.7);transition:opacity .4s}

/* venue glyph rail — bottom of forge */
.forge-venues{
  display:flex;justify-content:space-between;align-items:center;
  gap:.4rem;margin-top:.4rem;
  padding-top:.7rem;border-top:1px dashed rgba(244,237,224,.15);
}
.fv{
  flex:1;display:flex;flex-direction:column;align-items:center;gap:.3rem;
  cursor:pointer;padding:.45rem .25rem;border-radius:8px;
  transition:background .2s, transform .2s;
}
.fv:hover{background:rgba(244,237,224,.05)}
.fv svg{width:22px;height:22px;opacity:.55;transition:opacity .25s, transform .25s}
.fv.is-active svg{opacity:1;color:var(--lime);transform:scale(1.1);filter:drop-shadow(0 0 6px var(--lime))}
.fv-label{font-family:var(--mono);font-size:.52rem;letter-spacing:.14em;text-transform:uppercase;color:rgba(244,237,224,.6)}
.fv.is-active .fv-label{color:var(--lime)}

/* audio meter strip */
.forge-audio{
  display:flex;align-items:center;gap:.5rem;
  font-family:var(--mono);font-size:.55rem;letter-spacing:.18em;text-transform:uppercase;
  color:rgba(244,237,224,.6);
}
.forge-audio .bar{flex:1;height:3px;background:rgba(244,237,224,.1);border-radius:2px;overflow:hidden;position:relative}
.forge-audio .bar::after{
  content:'';position:absolute;inset:0;
  background:linear-gradient(90deg, var(--lime) 0%, var(--ember) 50%, var(--ember-deep) 100%);
  transform-origin:left;transform:scaleX(.32);
  animation:meter 2.3s ease-in-out infinite;
}
@keyframes meter{
  0%,100%{transform:scaleX(.18)}
  20%{transform:scaleX(.78)}
  40%{transform:scaleX(.42)}
  60%{transform:scaleX(.91)}
  80%{transform:scaleX(.55)}
}

/* loading bar */
.forge-loading{position:absolute;bottom:0;left:0;right:0;height:2px;background:rgba(244,237,224,.08);overflow:hidden;contain:strict;z-index:5}
.forge-loading .bar{height:100%;width:0%;background:var(--ember);transition:width .3s}

/* tooltip for nodes */
.forge-tip{
  position:absolute;
  background:rgba(10,7,5,.94);
  color:var(--paper);
  padding:.7rem .9rem;border-radius:10px;
  border:1px solid rgba(217,78,31,.4);
  font-family:var(--mono);font-size:.6rem;letter-spacing:.12em;text-transform:uppercase;
  max-width:240px;line-height:1.4;
  pointer-events:none;opacity:0;transform:translateY(4px);
  transition:opacity .2s, transform .2s;
  z-index:10;
}
.forge-tip strong{display:block;color:var(--lime);font-size:.72rem;letter-spacing:.16em;margin-bottom:.3rem;font-weight:500}
.forge-tip.show{opacity:1;transform:translateY(0)}

/* ══════════════ SIGNAL STRIP — marquee ══════════════ */
.strip{
  border-top:1px solid var(--line-ink);
  border-bottom:1px solid var(--line-ink);
  padding:1rem 0;overflow:hidden;
  background:var(--ink);color:var(--paper);
}
.strip-track{display:flex;gap:3rem;white-space:nowrap;animation:strip 38s linear infinite;font-family:var(--mono);font-size:.78rem;letter-spacing:.18em;text-transform:uppercase}
.strip-item{opacity:.55;display:inline-flex;align-items:center;gap:.6rem}
.strip-item::after{content:'·';margin-left:3rem;color:var(--ember);opacity:.7}
.strip-item.hi{color:var(--lime);opacity:1}
.strip-item.em{color:var(--ember);opacity:1}
@keyframes strip{from{transform:translateX(0)}to{transform:translateX(-50%)}}

/* ══════════════ FRAME — opening pitch on cream ══════════════ */
.frame{
  padding:6rem 1.25rem;
  max-width:1280px;margin:0 auto;
}
@media(min-width:880px){.frame{padding:8rem 3rem}}
.frame .eyebrow{margin-bottom:1.5rem}
.frame .frame-q{
  font-family:var(--serif);font-weight:300;
  font-size:clamp(1.7rem,3.6vw,2.8rem);line-height:1.18;letter-spacing:-.022em;
  max-width:32ch;margin-bottom:1.4rem;
}
.frame .frame-q em{font-style:italic;color:var(--ember)}
.frame .frame-body{max-width:60ch;color:rgba(26,20,16,.78);font-size:1.05rem;line-height:1.65;margin-bottom:3.5rem}
.frame-grid{
  display:grid;grid-template-columns:1fr;gap:1.4rem;
}
@media(min-width:760px){.frame-grid{grid-template-columns:repeat(3,1fr)}}
.frame-card{
  background:var(--paper-2);
  border:1px solid var(--line-cream);
  padding:2rem 1.6rem;border-radius:var(--rad-md);
  position:relative;
  transition:transform .3s, box-shadow .3s;
}
.frame-card:hover{transform:translateY(-3px);box-shadow:0 24px 60px -28px rgba(26,20,16,.25)}
.frame-card::before,.frame-card::after{
  content:'';position:absolute;width:14px;height:14px;
  border:1px solid var(--rust);
}
.frame-card::before{top:8px;left:8px;border-right:0;border-bottom:0}
.frame-card::after{bottom:8px;right:8px;border-left:0;border-top:0}
.frame-card .num{
  font-family:var(--mono);font-size:.7rem;letter-spacing:.18em;color:var(--rust);
  margin-bottom:1rem;
}
.frame-card h3{
  font-family:var(--serif);font-weight:500;font-size:1.5rem;line-height:1.15;
  letter-spacing:-.018em;margin-bottom:.7rem;
}
.frame-card p{font-size:.96rem;line-height:1.6;color:rgba(26,20,16,.72)}

/* ══════════════ THREE BUCKETS — the navigational core ══════════════ */
.buckets{
  background:var(--paper-2);
  padding:6rem 1.25rem;
  border-top:1px solid var(--line-cream);
  border-bottom:1px solid var(--line-cream);
}
@media(min-width:880px){.buckets{padding:8rem 3rem}}
.buckets-inner{max-width:1340px;margin:0 auto}
.buckets-head{margin-bottom:3.5rem;max-width:54rem}
.buckets-head .eyebrow{margin-bottom:1.4rem}
.buckets-grid{display:grid;grid-template-columns:1fr;gap:1.4rem}
@media(min-width:880px){.buckets-grid{grid-template-columns:repeat(3,1fr);gap:1.5rem}}
.bucket{
  display:flex;flex-direction:column;
  background:var(--paper);
  border:1px solid var(--line-cream);
  border-radius:var(--rad-lg);
  padding:2rem 1.7rem 1.7rem;
  text-decoration:none;color:inherit;
  position:relative;overflow:hidden;
  min-height:480px;
  transition:transform .35s, box-shadow .35s, border-color .35s;
}
.bucket::after{
  content:'';position:absolute;inset:0;border-radius:inherit;pointer-events:none;
  border:1px solid transparent;transition:border-color .35s, box-shadow .35s;
}
.bucket:hover{transform:translateY(-4px);box-shadow:0 32px 80px -32px rgba(26,20,16,.3)}
.bucket.b-edu:hover::after{border-color:var(--plum);box-shadow:inset 0 0 0 1px rgba(90,36,56,.2)}
.bucket.b-imm:hover::after{border-color:var(--ember);box-shadow:inset 0 0 0 1px rgba(217,78,31,.25)}
.bucket.b-sf:hover::after{border-color:var(--lime-deep);box-shadow:inset 0 0 0 1px rgba(110,144,32,.3)}

.bucket-num{
  font-family:var(--mono);font-size:.68rem;letter-spacing:.22em;text-transform:uppercase;
  color:var(--brass-deep);margin-bottom:.9rem;
}
.bucket-name{
  font-family:var(--serif);font-weight:500;
  font-size:clamp(1.6rem,2.6vw,2.05rem);
  line-height:1.05;letter-spacing:-.02em;
  margin-bottom:.6rem;
}
.bucket.b-edu .bucket-name em{color:var(--plum)}
.bucket.b-imm .bucket-name em{color:var(--ember)}
.bucket.b-sf .bucket-name em{color:var(--lime-deep)}
.bucket-tag{font-family:var(--serif);font-style:italic;font-size:1.05rem;color:rgba(26,20,16,.72);margin-bottom:1.5rem;line-height:1.4}
.bucket-list{
  list-style:none;display:flex;flex-direction:column;gap:.55rem;
  margin-bottom:1.5rem;flex:1;
}
.bucket-list li{
  font-family:var(--mono);font-size:.7rem;letter-spacing:.1em;text-transform:uppercase;
  color:rgba(26,20,16,.68);display:flex;align-items:center;gap:.55rem;
}
.bucket-list li::before{content:'';width:6px;height:6px;background:currentColor;border-radius:50%;opacity:.6;flex-shrink:0}
.bucket-foot{
  display:flex;justify-content:space-between;align-items:center;
  padding-top:1.2rem;border-top:1px solid var(--line-cream);
}
.bucket-cta{
  font-family:var(--mono);font-size:.7rem;letter-spacing:.18em;text-transform:uppercase;
  display:inline-flex;align-items:center;gap:.5rem;
}
.bucket-cta .arr{transition:transform .25s}
.bucket:hover .bucket-cta .arr{transform:translateX(4px)}
.bucket-glyph{opacity:.5;transition:opacity .25s, transform .25s;color:currentColor}
.bucket:hover .bucket-glyph{opacity:.95;transform:scale(1.05)}
.bucket.b-edu .bucket-glyph{color:var(--plum)}
.bucket.b-imm .bucket-glyph{color:var(--ember)}
.bucket.b-sf .bucket-glyph{color:var(--lime-deep)}

/* ══════════════ ROOMS — case study cards (decoration, not portals) ══════════════ */
.rooms{padding:6rem 1.25rem;max-width:1340px;margin:0 auto}
@media(min-width:880px){.rooms{padding:8rem 3rem}}
.rooms-head{margin-bottom:3rem;display:grid;gap:1.4rem;grid-template-columns:1fr;align-items:end}
@media(min-width:880px){.rooms-head{grid-template-columns:1.3fr 1fr;gap:3rem}}
.rooms-head .lede{max-width:46ch}
.rooms-grid{display:grid;grid-template-columns:1fr;gap:1.1rem}
@media(min-width:600px){.rooms-grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1100px){.rooms-grid{grid-template-columns:repeat(4,1fr)}}
.room{
  position:relative;display:block;text-decoration:none;color:var(--paper);
  border-radius:var(--rad-md);overflow:hidden;
  aspect-ratio:3/4;background:#15110d;
  border:1px solid var(--line-cream);
  transition:transform .35s, box-shadow .35s;
}
.room:hover{transform:translateY(-3px);box-shadow:0 28px 60px -25px rgba(26,20,16,.45)}
.room video,.room img{
  position:absolute;inset:0;width:100%;height:100%;object-fit:cover;
  transition:transform .8s;
}
.room:hover video,.room:hover img{transform:scale(1.04)}
.room::after{
  content:'';position:absolute;inset:0;
  background:linear-gradient(0deg, rgba(10,7,4,.92) 0%, rgba(10,7,4,.25) 60%, rgba(10,7,4,.4) 100%);
}
.room-info{
  position:absolute;bottom:0;left:0;right:0;padding:1.2rem;z-index:2;
  display:flex;flex-direction:column;gap:.35rem;
}
.room-loc{font-family:var(--mono);font-size:.6rem;letter-spacing:.18em;text-transform:uppercase;color:var(--brass)}
.room-title{font-family:var(--serif);font-weight:500;font-size:1.4rem;line-height:1.1;letter-spacing:-.018em}
.room-tag{font-family:var(--mono);font-size:.6rem;letter-spacing:.14em;text-transform:uppercase;opacity:.7;margin-top:.4rem}
.room-mark{
  position:absolute;top:1rem;right:1rem;z-index:3;
  font-family:var(--mono);font-size:.55rem;letter-spacing:.18em;text-transform:uppercase;
  background:rgba(10,7,4,.55);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);
  padding:.35rem .55rem;border-radius:999px;border:1px solid rgba(244,237,224,.18);
  color:var(--paper);
}

/* ══════════════ MANIFESTO — counter-claim, on dark stage ══════════════ */
.manifesto{
  position:relative;background:var(--ink);color:var(--paper);
  padding:7rem 1.25rem;overflow:hidden;
  border-top:1px solid var(--line-ink);border-bottom:1px solid var(--line-ink);
}
@media(min-width:880px){.manifesto{padding:9rem 3rem}}
.mani-ring{
  position:absolute;border:1px solid rgba(217,78,31,.18);border-radius:50%;
  pointer-events:none;left:50%;top:50%;transform:translate(-50%,-50%);
  animation:ring 8s ease-in-out infinite;
}
.mani-ring:nth-child(1){width:560px;height:560px}
.mani-ring:nth-child(2){width:880px;height:880px;animation-delay:1.2s;border-color:rgba(184,230,58,.1)}
.mani-ring:nth-child(3){width:1240px;height:1240px;animation-delay:2.5s;border-color:rgba(201,165,103,.08)}
@keyframes ring{0%,100%{opacity:.5;transform:translate(-50%,-50%) scale(1)}50%{opacity:.8;transform:translate(-50%,-50%) scale(1.04)}}
.mani-inner{position:relative;z-index:2;max-width:780px;margin:0 auto;text-align:center}
.mani-kicker{margin-bottom:2rem;justify-content:center}
.mani-body p{
  font-family:var(--serif);font-weight:300;
  font-size:clamp(1.25rem,2.6vw,1.95rem);line-height:1.35;
  margin-bottom:1.4rem;
}
.mani-body p em{color:var(--ember-soft);font-style:italic}
.mani-body p strong{color:var(--lime);font-weight:500}
.mani-sig{
  display:inline-block;margin-top:2rem;
  font-family:var(--mono);font-size:.7rem;letter-spacing:.22em;text-transform:uppercase;
  color:var(--brass);
}

/* ══════════════ SIGNUP — Studio early access ══════════════ */
.signup{padding:6rem 1.25rem;max-width:1100px;margin:0 auto}
@media(min-width:880px){.signup{padding:8rem 3rem}}
.signup-grid{
  display:grid;grid-template-columns:1fr;gap:2.4rem;align-items:center;
}
@media(min-width:880px){.signup-grid{grid-template-columns:1.1fr 1fr;gap:4rem}}
.signup .eyebrow{margin-bottom:1.4rem}
.signup h2{margin-bottom:1.2rem}
.signup .lede{margin-bottom:1.8rem}
.signup-tiers{
  display:flex;flex-direction:column;gap:.7rem;
  font-family:var(--mono);font-size:.74rem;letter-spacing:.04em;text-transform:uppercase;
}
.tier{
  display:flex;justify-content:space-between;align-items:center;
  padding:.85rem 1.05rem;background:var(--paper-2);border:1px solid var(--line-cream);
  border-radius:10px;
}
.tier .nm{display:flex;align-items:center;gap:.65rem}
.tier .nm::before{content:'';width:8px;height:8px;border-radius:50%;background:var(--ember)}
.tier:nth-child(2) .nm::before{background:var(--brass)}
.tier:nth-child(3) .nm::before{background:var(--lime-deep)}
.tier .st{font-size:.58rem;letter-spacing:.18em;opacity:.6}

.signup-form{
  background:var(--paper-2);
  border:1px solid var(--line-cream);
  padding:2rem 1.7rem;border-radius:var(--rad-lg);
  display:flex;flex-direction:column;gap:1rem;
}
.field{display:flex;flex-direction:column;gap:.4rem}
.field label{font-family:var(--mono);font-size:.62rem;letter-spacing:.18em;text-transform:uppercase;color:var(--rust)}
.field input,.field select,.field textarea{
  border:1px solid var(--line-cream-s);background:var(--paper);
  padding:.7rem .85rem;border-radius:8px;font-family:var(--sans);
  transition:border-color .2s;
}
.field input:focus,.field select:focus,.field textarea:focus{outline:0;border-color:var(--ember)}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:.8rem}
@media(max-width:520px){.field-row{grid-template-columns:1fr}}

/* ══════════════ FOOTER ══════════════ */
footer.site{
  background:var(--ink);color:var(--paper);
  padding:4rem 1.25rem 2rem;
  border-top:1px solid var(--line-ink);
}
@media(min-width:880px){footer.site{padding:5rem 3rem 2.5rem}}
.foot-grid{
  max-width:1340px;margin:0 auto;
  display:grid;grid-template-columns:1fr;gap:2.5rem;
}
@media(min-width:880px){.foot-grid{grid-template-columns:1.4fr 1fr 1fr 1fr;gap:3rem}}
.foot-col h4{
  font-family:var(--mono);font-size:.62rem;letter-spacing:.22em;text-transform:uppercase;
  color:var(--brass);margin-bottom:1rem;
}
.foot-col ul{list-style:none;display:flex;flex-direction:column;gap:.6rem;font-family:var(--mono);font-size:.74rem}
.foot-col ul a{opacity:.75;transition:opacity .2s, color .2s}
.foot-col ul a:hover{opacity:1;color:var(--ember)}
.foot-brand{display:flex;align-items:center;gap:.7rem;font-family:var(--serif);font-size:1.4rem;font-weight:500;letter-spacing:-.02em;margin-bottom:1rem}
.foot-tag{font-family:var(--serif);font-style:italic;font-size:1.05rem;color:rgba(244,237,224,.74);max-width:30ch;margin-bottom:1.2rem;line-height:1.4}
.foot-credit{font-family:var(--mono);font-size:.66rem;letter-spacing:.14em;text-transform:uppercase;color:rgba(244,237,224,.55);line-height:1.7}
.foot-bar{
  max-width:1340px;margin:3rem auto 0;padding-top:1.6rem;
  border-top:1px solid var(--line-ink);
  display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:.8rem;
  font-family:var(--mono);font-size:.62rem;letter-spacing:.16em;text-transform:uppercase;color:rgba(244,237,224,.5);
}

/* ══════════════ SCROLL REVEAL — only after JS confirms ══════════════ */
.r{opacity:0;transform:translateY(18px);transition:opacity .9s ease, transform .9s ease}
.r.d1{transition-delay:.12s}
.r.d2{transition-delay:.24s}
.r.d3{transition-delay:.36s}
.r.d4{transition-delay:.48s}
.js-ready .r.in{opacity:1;transform:translateY(0)}
html:not(.js-ready) .r{opacity:1;transform:none}

/* ══════════════ BUCKET PAGE COMMONS ══════════════ */
.page-hero{
  padding:8rem 1.25rem 4rem;
  position:relative;overflow:hidden;
}
@media(min-width:880px){.page-hero{padding:10rem 3rem 5rem}}
.page-hero-grid{max-width:1340px;margin:0 auto;display:grid;gap:2.5rem;align-items:center;grid-template-columns:1fr}
@media(min-width:980px){.page-hero-grid{grid-template-columns:1.1fr 1fr;gap:4rem}}
.page-hero h1{font-family:var(--serif);font-weight:300;font-size:clamp(2.2rem,5.5vw,4.4rem);line-height:1.04;letter-spacing:-.032em;margin-bottom:1.4rem}
.page-hero h1 em{font-style:italic}
.page-hero .lede{max-width:42ch;margin-bottom:2rem}
.page-hero .meta{margin-bottom:2rem}
.page-cta{display:flex;gap:.7rem;flex-wrap:wrap}

/* persona chips */
.personas{display:flex;flex-wrap:wrap;gap:.55rem;margin:1.6rem 0 0}
.persona{
  font-family:var(--mono);font-size:.6rem;letter-spacing:.16em;text-transform:uppercase;
  padding:.55rem .85rem;border:1px solid var(--line-cream-s);border-radius:999px;
  background:var(--paper-2);color:var(--ink);
}
.dark .persona{background:var(--ink-soft);color:var(--paper);border-color:var(--line-ink-s)}
.persona.em{background:var(--ember);color:var(--paper);border-color:var(--ember)}
.persona.lm{background:var(--lime);color:var(--ink);border-color:var(--lime)}

/* feature list — used on bucket pages */
.flist{display:grid;grid-template-columns:1fr;gap:1.2rem}
@media(min-width:760px){.flist{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1100px){.flist.cols-3{grid-template-columns:repeat(3,1fr)}}
.fitem{
  background:var(--paper-2);border:1px solid var(--line-cream);
  border-radius:var(--rad-md);padding:1.6rem;
  display:flex;flex-direction:column;gap:.55rem;
  transition:transform .25s, border-color .25s;
}
.dark .fitem{background:var(--ink-soft);border-color:var(--line-ink)}
.fitem:hover{transform:translateY(-2px);border-color:var(--rust)}
.fitem .fk{font-family:var(--mono);font-size:.62rem;letter-spacing:.18em;text-transform:uppercase;color:var(--rust)}
.dark .fitem .fk{color:var(--brass)}
.fitem h3{font-family:var(--serif);font-weight:500;font-size:1.18rem;line-height:1.18;letter-spacing:-.014em;margin-bottom:.2rem}
.fitem p{font-size:.92rem;line-height:1.55;color:rgba(26,20,16,.7)}
.dark .fitem p{color:rgba(244,237,224,.78)}
.fitem .stack{margin-top:.4rem;font-family:var(--mono);font-size:.6rem;letter-spacing:.14em;text-transform:uppercase;color:var(--brass-deep);opacity:.85}
.dark .fitem .stack{color:var(--brass)}

/* section wrapper */
.sect{padding:6rem 1.25rem;max-width:1340px;margin:0 auto}
@media(min-width:880px){.sect{padding:8rem 3rem}}
.sect-head{margin-bottom:3rem;max-width:60ch}
.sect-head .eyebrow{margin-bottom:1.2rem}
.sect-head h2{margin-bottom:1rem}

/* dark sect variant */
.sect.dark, section.dark{background:var(--ink);color:var(--paper);max-width:none;margin:0;padding:6rem 1.25rem;border-top:1px solid var(--line-ink);border-bottom:1px solid var(--line-ink)}
@media(min-width:880px){.sect.dark, section.dark{padding:8rem 3rem}}
.sect.dark .inner, section.dark .inner{max-width:1340px;margin:0 auto}

/* AUDIO PIPELINE diagram (Immersive page) */
.pipe{
  display:grid;gap:1rem;grid-template-columns:1fr;
  background:var(--ink-soft);border:1px solid var(--line-ink);
  border-radius:var(--rad-md);padding:1.5rem;
}
@media(min-width:760px){.pipe{grid-template-columns:repeat(4,1fr)}}
.pstage{
  display:flex;flex-direction:column;gap:.4rem;
  padding:1rem;border:1px dashed rgba(244,237,224,.18);border-radius:10px;
  position:relative;
}
.pstage .pn{font-family:var(--mono);font-size:.6rem;letter-spacing:.18em;text-transform:uppercase;color:var(--brass)}
.pstage h4{font-family:var(--serif);font-size:1.12rem;font-weight:500;line-height:1.15}
.pstage p{font-size:.82rem;color:rgba(244,237,224,.74);line-height:1.55}
.pstage.preview{border-color:rgba(244,237,224,.18)}
.pstage.live{border-color:var(--ember);background:rgba(217,78,31,.07)}
.pstage.live .pn{color:var(--lime)}
.pstage.ship{border-color:var(--lime-deep);background:rgba(184,230,58,.05)}
.pstage.ship .pn{color:var(--lime)}

/* CODE block — for Surface Forge install */
pre.code{
  background:#0a0704;color:var(--paper);
  border:1px solid rgba(184,230,58,.22);
  padding:1rem 1.2rem;border-radius:10px;
  font-family:var(--mono);font-size:.78rem;line-height:1.7;
  overflow-x:auto;
}
pre.code .c{color:var(--lime)}
pre.code .y{color:var(--brass)}
pre.code .o{color:var(--ember-soft)}

/* node catalog — Surface Forge */
.nodes{display:grid;grid-template-columns:1fr 1fr;gap:.55rem}
@media(min-width:600px){.nodes{grid-template-columns:repeat(3,1fr)}}
@media(min-width:980px){.nodes{grid-template-columns:repeat(4,1fr)}}
.node{
  font-family:var(--mono);font-size:.7rem;letter-spacing:.04em;
  padding:.7rem .8rem;background:var(--ink-soft);
  border:1px solid var(--line-ink);border-radius:8px;
  color:var(--paper);
  display:flex;align-items:center;gap:.45rem;
}
.node::before{content:'';width:6px;height:6px;border-radius:50%;background:var(--lime);flex-shrink:0;box-shadow:0 0 6px var(--lime)}
.node.dev{opacity:.62}
.node.dev::before{background:var(--brass);box-shadow:0 0 6px var(--brass)}

/* in-development banner */
.dev-banner{
  display:inline-flex;align-items:center;gap:.6rem;
  padding:.5rem .9rem;border-radius:999px;
  border:1px dashed var(--brass);color:var(--brass);
  font-family:var(--mono);font-size:.62rem;letter-spacing:.18em;text-transform:uppercase;
}

/* mini venue glyphs (reused) */
.glyph-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:.8rem}
@media(min-width:600px){.glyph-grid{grid-template-columns:repeat(3,1fr)}}
@media(min-width:980px){.glyph-grid{grid-template-columns:repeat(6,1fr)}}
.gl{
  display:flex;flex-direction:column;align-items:center;gap:.5rem;
  padding:1rem;border:1px solid var(--line-ink);border-radius:10px;
  background:rgba(244,237,224,.03);
  transition:border-color .25s, background .25s;
}
.gl:hover{border-color:var(--ember);background:rgba(217,78,31,.07)}
.gl svg{color:var(--paper);opacity:.8}
.gl-name{font-family:var(--mono);font-size:.6rem;letter-spacing:.16em;text-transform:uppercase;color:var(--paper);opacity:.85}
.gl-spec{font-family:var(--mono);font-size:.55rem;letter-spacing:.12em;color:var(--brass)}

/* big quote */
.bigq{
  font-family:var(--serif);font-weight:300;
  font-size:clamp(1.4rem,2.8vw,2.1rem);
  line-height:1.32;letter-spacing:-.018em;
  max-width:50ch;color:var(--ink);
}
.dark .bigq{color:var(--paper)}
.bigq em{color:var(--ember);font-style:italic}

/* utility */
.row{display:flex;gap:.7rem;flex-wrap:wrap}
.center{text-align:center}
.muted{opacity:.7}
.hide-mobile{display:none}
@media(min-width:760px){.hide-mobile{display:initial}}

/* ══════════════════════════════════════════════════════════════════════════
   ENHANCEMENTS — added in v2 push
══════════════════════════════════════════════════════════════════════════ */

/* ── FORGE projection beams (SVG overlay) ──────────────────────────────── */
.beam-path{
  fill:none;stroke:var(--ember);stroke-width:1.4;
  stroke-dasharray:4 8;
  filter:drop-shadow(0 0 6px var(--ember));
  opacity:0;transition:opacity .4s;
}
.beam-path.is-on{opacity:.9;animation:beamFlow 1.6s linear infinite}
.beam-pulse{fill:var(--ember);filter:drop-shadow(0 0 8px var(--ember));opacity:0;transition:opacity .3s}
.beam-pulse.is-on{opacity:1}
@keyframes beamFlow{from{stroke-dashoffset:0}to{stroke-dashoffset:-24}}
.forge-spec{
  font-family:var(--mono);font-size:.55rem;letter-spacing:.18em;text-transform:uppercase;
  color:var(--brass);margin-top:.2rem;opacity:.85;transition:opacity .3s;
}

/* ══════════════ SPECS STRIP — animated counters ══════════════ */
.specs{
  background:var(--ink);color:var(--paper);
  padding:4rem 1.25rem;border-top:1px solid var(--line-ink);border-bottom:1px solid var(--line-ink);
  position:relative;overflow:hidden;
}
@media(min-width:880px){.specs{padding:5rem 3rem}}
.specs::before{
  content:'';position:absolute;inset:0;pointer-events:none;
  background:
    radial-gradient(60% 40% at 30% 30%, rgba(217,78,31,.08), transparent 70%),
    radial-gradient(50% 35% at 75% 70%, rgba(184,230,58,.07), transparent 70%);
}
.specs-inner{position:relative;z-index:2;max-width:1340px;margin:0 auto;display:grid;gap:2rem;align-items:center;grid-template-columns:1fr}
@media(min-width:880px){.specs-inner{grid-template-columns:1fr 2.4fr;gap:3rem}}
.specs-head h3{font-family:var(--serif);font-weight:400;font-size:clamp(1.5rem,2.8vw,2.1rem);line-height:1.12;letter-spacing:-.02em}
.specs-head h3 em{color:var(--ember-soft);font-style:italic}
.specs-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1.4rem 2rem}
@media(min-width:760px){.specs-grid{grid-template-columns:repeat(3,1fr)}}
@media(min-width:1100px){.specs-grid{grid-template-columns:repeat(6,1fr)}}
.spec{display:flex;flex-direction:column;gap:.3rem}
.spec-num{
  font-family:var(--serif);font-weight:400;font-size:clamp(2.2rem,4vw,3rem);line-height:1;
  letter-spacing:-.03em;color:var(--paper);
  font-feature-settings:"tnum","lnum";
}
.spec-num em{font-style:italic;color:var(--ember-soft);font-size:.6em;vertical-align:.15em;letter-spacing:0;margin-left:.1em}
.spec-lbl{font-family:var(--mono);font-size:.6rem;letter-spacing:.2em;text-transform:uppercase;color:var(--brass);opacity:.8}

/* ══════════════ FOLLOW ONE FUSE — cinematic 6-frame strip ══════════════ */
.fuse{
  background:var(--paper);
  padding:6rem 0 6rem;
  border-bottom:1px solid var(--line-cream);
  overflow:hidden;
}
@media(min-width:880px){.fuse{padding:8rem 0 8rem}}
.fuse-head{max-width:1340px;margin:0 auto 2.5rem;padding:0 1.25rem}
@media(min-width:880px){.fuse-head{padding:0 3rem;margin-bottom:3.5rem}}
.fuse-head .eyebrow{margin-bottom:1.2rem}
.fuse-head h2{margin-bottom:.8rem}
.fuse-rail{
  display:flex;gap:1rem;
  overflow-x:auto;scroll-snap-type:x mandatory;
  padding:0 1.25rem 1.5rem;
  -webkit-overflow-scrolling:touch;
  scrollbar-width:thin;scrollbar-color:var(--ember) transparent;
}
@media(min-width:880px){.fuse-rail{padding:0 3rem 1.5rem;gap:1.4rem}}
.fuse-rail::-webkit-scrollbar{height:6px}
.fuse-rail::-webkit-scrollbar-thumb{background:var(--ember);border-radius:3px}
.fuse-frame{
  flex:0 0 78%;scroll-snap-align:start;
  display:flex;flex-direction:column;
  background:var(--ink);color:var(--paper);
  border-radius:var(--rad-lg);overflow:hidden;
  position:relative;min-height:480px;
  border:1px solid var(--line-ink);
}
@media(min-width:760px){.fuse-frame{flex:0 0 46%}}
@media(min-width:1100px){.fuse-frame{flex:0 0 30%;min-height:520px}}
.fuse-art{
  position:relative;flex:1;
  background:radial-gradient(ellipse at center, #221a14 0%, #0a0704 100%);
  display:flex;align-items:center;justify-content:center;
  padding:1.5rem;
  overflow:hidden;
}
.fuse-art svg{width:100%;height:100%;max-height:280px}
.fuse-frame.f1 .fuse-art{background:radial-gradient(ellipse at 30% 50%, #3a1f0f 0%, #0a0704 80%)}
.fuse-frame.f2 .fuse-art{background:radial-gradient(ellipse at 70% 40%, #2c211a 0%, #0a0704 80%)}
.fuse-frame.f3 .fuse-art{background:radial-gradient(ellipse at 50% 50%, #2a3318 0%, #0a0704 80%)}
.fuse-frame.f4 .fuse-art{background:radial-gradient(ellipse at 50% 30%, #1a2a2a 0%, #0a0704 80%)}
.fuse-frame.f5 .fuse-art{background:radial-gradient(ellipse at 50% 60%, #3a1a25 0%, #0a0704 80%)}
.fuse-frame.f6 .fuse-art{background:radial-gradient(ellipse at center, #2c211a 0%, #0a0704 80%)}
.fuse-info{padding:1.4rem 1.5rem 1.5rem;border-top:1px solid var(--line-ink);background:linear-gradient(0deg, rgba(0,0,0,.3) 0%, transparent 100%)}
.fuse-num{font-family:var(--mono);font-size:.62rem;letter-spacing:.22em;text-transform:uppercase;color:var(--brass);margin-bottom:.45rem;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:.3rem}
.fuse-num .step{color:var(--ember);font-size:.95em}
.fuse-h{font-family:var(--serif);font-weight:500;font-size:1.25rem;line-height:1.18;letter-spacing:-.018em;margin-bottom:.4rem}
.fuse-h em{color:var(--ember-soft);font-style:italic}
.fuse-p{font-size:.86rem;line-height:1.55;color:rgba(244,237,224,.78)}
.fuse-cue{
  max-width:1340px;margin:1.5rem auto 0;padding:0 1.25rem;
  display:flex;justify-content:space-between;align-items:center;
  font-family:var(--mono);font-size:.62rem;letter-spacing:.18em;text-transform:uppercase;
  color:var(--rust);opacity:.7;
}
@media(min-width:880px){.fuse-cue{padding:0 3rem}}

/* ══════════════ LIVE SIGNAL — stylized world map ══════════════ */
.signalmap{
  background:var(--ink);color:var(--paper);
  padding:6rem 1.25rem;border-top:1px solid var(--line-ink);border-bottom:1px solid var(--line-ink);
  position:relative;overflow:hidden;
}
@media(min-width:880px){.signalmap{padding:8rem 3rem}}
.signalmap::before{
  content:'';position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(70% 60% at 50% 50%, rgba(217,78,31,.08), transparent 70%);
}
.signalmap-inner{position:relative;z-index:2;max-width:1340px;margin:0 auto}
.signalmap-head{display:grid;gap:1.4rem;grid-template-columns:1fr;margin-bottom:2.5rem;align-items:end}
@media(min-width:880px){.signalmap-head{grid-template-columns:1.2fr 1fr;gap:3rem}}
.signalmap-stage{
  position:relative;width:100%;
  aspect-ratio:16/8;
  background:linear-gradient(180deg, rgba(244,237,224,.02) 0%, transparent 100%);
  border:1px solid var(--line-ink);border-radius:var(--rad-md);
  overflow:hidden;
}
.signalmap-stage svg{width:100%;height:100%;display:block}
.smark{cursor:pointer}
.smark .pulse{transform-origin:center;animation:smPulse 2.4s ease-out infinite}
.smark .pulse2{transform-origin:center;animation:smPulse 2.4s ease-out infinite;animation-delay:.8s}
@keyframes smPulse{0%{r:4;opacity:.9}100%{r:32;opacity:0}}
.smark-label{font-family:var(--mono);font-size:9px;letter-spacing:.16em;fill:var(--brass);opacity:.85}
.smark-loc{font-family:var(--mono);font-size:7px;letter-spacing:.14em;fill:rgba(244,237,224,.5)}
.signal-arc{fill:none;stroke:var(--ember);stroke-width:1.2;stroke-dasharray:3 5;opacity:.65;filter:drop-shadow(0 0 4px var(--ember))}
.signal-arc.lime{stroke:var(--lime);filter:drop-shadow(0 0 4px var(--lime))}
.signalmap-legend{
  margin-top:2rem;display:grid;grid-template-columns:repeat(2,1fr);gap:1rem;
  font-family:var(--mono);font-size:.65rem;letter-spacing:.14em;text-transform:uppercase;
}
@media(min-width:760px){.signalmap-legend{grid-template-columns:repeat(5,1fr)}}
.smleg{display:flex;align-items:center;gap:.55rem;color:rgba(244,237,224,.85)}
.smleg .d{width:8px;height:8px;border-radius:50%;background:var(--ember);box-shadow:0 0 8px var(--ember);flex-shrink:0}
.smleg.hub .d{background:var(--lime);box-shadow:0 0 8px var(--lime)}

/* ══════════════ Bucket card extra art (corner mini-scenes) ══════════════ */
.bucket-art{
  position:absolute;top:1.4rem;right:1.4rem;width:80px;height:80px;
  opacity:.32;transition:opacity .35s, transform .35s;
  pointer-events:none;
}
.bucket:hover .bucket-art{opacity:.7;transform:scale(1.08)}

/* ══════════════ DETAILED VENUE ILLUSTRATIONS (Immersive) ══════════════ */
.vill-grid{
  display:grid;grid-template-columns:1fr;gap:1.2rem;
}
@media(min-width:600px){.vill-grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1100px){.vill-grid{grid-template-columns:repeat(3,1fr)}}
.vill{
  position:relative;
  background:var(--ink-soft);border:1px solid var(--line-ink);
  border-radius:var(--rad-md);
  padding:1.4rem;
  display:flex;flex-direction:column;gap:.7rem;
  transition:transform .3s, border-color .3s;
  overflow:hidden;
}
.vill:hover{transform:translateY(-3px);border-color:var(--ember)}
.vill-art{
  aspect-ratio:16/9;
  background:radial-gradient(ellipse at center, #1a1410 0%, #050402 100%);
  border-radius:8px;overflow:hidden;
  position:relative;
}
.vill-art svg{width:100%;height:100%;display:block}
.vill-name{font-family:var(--serif);font-weight:500;font-size:1.18rem;line-height:1.15;letter-spacing:-.014em;color:var(--paper)}
.vill-spec{font-family:var(--mono);font-size:.6rem;letter-spacing:.16em;text-transform:uppercase;color:var(--brass)}
.vill-bullets{display:flex;flex-wrap:wrap;gap:.4rem;margin-top:.2rem}
.vill-b{font-family:var(--mono);font-size:.55rem;letter-spacing:.12em;text-transform:uppercase;color:rgba(244,237,224,.7);padding:.3rem .55rem;border:1px solid var(--line-ink);border-radius:999px}

/* ══════════════════════════════════════════════════════════════════════════
   MOBILE FINE-TUNING — typography + spacing for small screens
══════════════════════════════════════════════════════════════════════════ */
@media (max-width:680px){
  /* hero stages are tighter on mobile */
  .stage-hero{padding:5rem 1rem 2.5rem}
  .page-hero{padding:5.5rem 1rem 3rem}
  .frame, .sect, .signup, .signalmap, .specs, .manifesto, .buckets, .rooms{padding-left:1rem;padding-right:1rem}
  .frame, .sect, .signup{padding-top:4.5rem;padding-bottom:4.5rem}
  .signalmap, .manifesto, .buckets{padding-top:4.5rem;padding-bottom:4.5rem}
  .specs{padding-top:3rem;padding-bottom:3rem}
  .frame .frame-body{margin-bottom:2.5rem}
  /* bucket card height shrinks on mobile so list isn't tedious to scroll */
  .bucket{min-height:auto;padding:1.7rem 1.4rem 1.4rem}
  .bucket-art{width:60px;height:60px;top:1rem;right:1rem}
  /* fuse rail breathing room */
  .fuse{padding:4.5rem 0}
  .fuse-frame{min-height:440px}
  /* signal map fits */
  .signalmap-stage{aspect-ratio:1.4/1}
  .smark-label{font-size:11px}
  .smark-loc{font-size:9px}
  /* footer stacking */
  footer.site{padding:3rem 1rem 1.6rem}
  /* nav menu list lighter weight */
  .nav-sheet a{font-size:1.4rem;padding:1.1rem 0}
}

/* ══════════════════════════════════════════════════════════════════════════
   PREFERS REDUCED MOTION — kill non-essential animations
══════════════════════════════════════════════════════════════════════════ */
@media (prefers-reduced-motion:reduce){
  *, *::before, *::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
    scroll-behavior:auto !important;
  }
  /* keep reveal visible (no animation, just show) */
  .r{opacity:1 !important;transform:none !important}
  /* the spark stops flickering */
  .spark{animation:none}
  /* signal arcs stop pulsing */
  .smark .pulse, .smark .pulse2{animation:none;opacity:.3}
  /* manifesto rings stop */
  .mani-ring{animation:none}
  /* strip stops scrolling */
  .strip-track{animation:none}
  /* meter stops */
  .forge-audio .bar::after{animation:none;transform:scaleX(.55)}
  /* beams don't flow */
  .beam-path.is-on{animation:none}
}

/* ══════════════════════════════════════════════════════════════════════════
   iOS / SAFARI gotchas
══════════════════════════════════════════════════════════════════════════ */
/* Use dynamic viewport units where supported (iOS Safari URL bar) */
@supports (height: 100dvh){
  .stage-hero{min-height:100dvh}
  .nav-sheet{min-height:100dvh}
}
/* Safer rendering for SVG drop-shadows on iOS */
@supports (-webkit-touch-callout: none){
  .smark .pulse, .smark .pulse2{will-change:r,opacity}
  .beam-path{will-change:stroke-dashoffset}
}
/* HTML root scroll should not bounce horizontally */
html{overflow-x:hidden}