/* RegenArete — collider landing page */

:root{
  --ink:#0b1f18;
  --gold:#d8a52b;
  --gold-hi:#ffd76a;
  --cream:#f2eadb;
  --deep:#03110d;
  --deep-2:#061c15;
  --line:rgba(216,165,43,.28);
  --text:rgba(238,246,241,.88);
  --muted:rgba(206,224,214,.60);
  --serif:'Libre Caslon Display',Georgia,serif;
  --sans:'DM Sans',system-ui,-apple-system,'Segoe UI',sans-serif;
}

*{box-sizing:border-box}

/* No selection box on click. The browser's focus ring is kept for keyboard
   users via :focus-visible — clicking or tapping should leave no artefact. */
*{-webkit-tap-highlight-color:transparent}
:focus{outline:none}
:focus-visible{outline:2px solid var(--gold-hi);outline-offset:3px;border-radius:2px}
button,.node,.node-hit,.brand,.ghost-btn,.solid-btn,.link-btn,.step-btn{
  -webkit-user-select:none;user-select:none;
}
::selection{background:rgba(216,165,43,.28);color:#fff}
html,body{height:100%}
body{
  margin:0;background:var(--deep);color:var(--text);
  font:16px/1.55 var(--sans);
  overflow:hidden;
  -webkit-font-smoothing:antialiased;
}
body.scroll-ok{overflow:auto}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}

/* ---------- stage ---------- */
.stage{position:fixed;inset:0;overflow:hidden}
#gl{display:block;width:100%;height:100%}

.stage::after{ /* floor gradient so the tagline and corners hold over imagery */
  content:'';position:absolute;inset:auto 0 0;height:38vh;pointer-events:none;
  background:linear-gradient(transparent,rgba(2,12,9,.30) 45%,rgba(2,12,9,.72));
}

/* ---------- header ---------- */
/* the collage runs to the top edge, so the header needs its own scrim */
.top::before{
  content:'';position:absolute;inset:0 0 auto;height:190%;pointer-events:none;
  background:linear-gradient(rgba(2,12,9,.82),rgba(2,12,9,.45) 45%,transparent);
  z-index:-1;
}
.top{
  position:fixed;inset:0 0 auto;z-index:30;height:78px;
  display:flex;align-items:center;justify-content:space-between;
  padding:0 clamp(18px,4vw,52px);
  mix-blend-mode:normal;
}
.brand{display:flex;align-items:center;gap:12px;font-family:var(--serif);font-size:1.15rem;letter-spacing:.16em}
.brand em{font-style:normal;color:var(--gold)}
.brand-mark{
  width:38px;height:38px;border-radius:50%;display:grid;place-items:center;
  border:1px solid var(--line);color:var(--gold);font-family:var(--serif);
  background:radial-gradient(circle at 50% 40%,rgba(216,165,43,.22),transparent 70%);
  box-shadow:0 0 24px rgba(216,165,43,.18) inset;
}
.top-right{display:flex;align-items:center;gap:clamp(10px,2vw,26px);font-size:.8rem;letter-spacing:.1em;text-transform:uppercase}
.top-right a{color:var(--muted);transition:color .25s}
.top-right a:hover{color:var(--gold-hi)}
.ghost-btn{
  border:1px solid var(--line);padding:11px 18px;letter-spacing:.12em;
  font-size:.72rem;font-weight:700;text-transform:uppercase;color:var(--gold-hi);
  transition:background .3s,border-color .3s;
}
.ghost-btn:hover{background:rgba(216,165,43,.12);border-color:var(--gold)}

/* ---------- plate: three zones pinned to the ring ----------
   --ring-top / --ring-bottom are written by landing.js from rig.ringMetrics(),
   so the copy tracks the ring at any viewport size. */
.plate{position:fixed;inset:0;z-index:10;pointer-events:none}
.plate-zone{
  position:absolute;left:0;right:0;
  display:grid;justify-items:center;text-align:center;
  padding:0 clamp(14px,5vw,40px);
}
.plate-top{
  top:var(--top-safe,78px);height:calc(var(--ring-top,30%) - var(--top-safe,78px));
  align-content:end;padding-bottom:clamp(10px,1.6vh,22px);
}
.plate-core{
  top:var(--ring-top,30%);height:calc(var(--ring-bottom,70%) - var(--ring-top,30%));
  align-content:center;
}
.plate-bottom{
  top:var(--ring-bottom,70%);bottom:0;
  align-content:start;padding-top:clamp(12px,2vh,26px);
}

/* soft scrim so copy stays readable across the lit ring */
.plate::before{
  content:'';position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);
  width:min(760px,86vw);height:min(760px,94vh);border-radius:50%;
  /* the image collage sits behind the ring, so the centre copy needs a little
     more separation than it did over bare background */
  background:radial-gradient(closest-side,rgba(2,12,9,.86) 0%,rgba(2,12,9,.62) 44%,rgba(2,12,9,.22) 66%,transparent 80%);
  pointer-events:none;
}

.eyebrow{
  text-transform:uppercase;letter-spacing:.32em;font-size:.62rem;font-weight:700;
  color:var(--gold);margin:0 0 12px;
  /* gold on a gold-lit photo needs help */
  text-shadow:0 0 16px rgba(2,12,9,.95),0 0 6px rgba(2,12,9,.9),0 1px 2px rgba(2,12,9,.9);
}
.plate h1{
  font-family:var(--serif);font-weight:400;line-height:1.06;letter-spacing:-.02em;
  font-size:clamp(1.4rem,3.4vh + .55vw,3.3rem);margin:0;color:#fff;
  text-shadow:0 0 44px rgba(0,0,0,.85),0 0 14px rgba(0,0,0,.6);
}
.plate-inner{max-width:min(430px,52vh,72vw);position:relative;transition:opacity .8s ease}
body.powered .plate-inner{opacity:.94}
/* the heading, once it has moved inside the energised ring */
.core-title{
  font-family:var(--serif);font-weight:400;line-height:1.08;letter-spacing:-.02em;
  font-size:clamp(1rem,2.4vh + .35vw,2rem);
  margin:0;color:#fff;opacity:0;
  text-shadow:0 0 40px rgba(2,12,9,.9),0 0 14px rgba(2,12,9,.8);
}
@media (max-width:780px){ .core-title{display:none} }

#plate-copy{
  margin:0 0 18px;color:var(--muted);
  font-size:clamp(.76rem,1.3vh + .2vw,.95rem);
  text-shadow:0 0 18px rgba(2,12,9,.95),0 0 6px rgba(2,12,9,.85);
}

.plate-actions{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;pointer-events:auto}
.solid-btn{
  background:var(--gold);color:#16251e;font-weight:700;font-size:.78rem;
  letter-spacing:.14em;text-transform:uppercase;padding:14px 24px;
  transition:transform .25s,box-shadow .25s,background .25s;
}
.solid-btn:hover{background:#f0c258;box-shadow:0 0 34px rgba(216,165,43,.45);transform:translateY(-1px)}
.link-btn{
  color:var(--muted);font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;
  padding:14px 6px;border-bottom:1px solid transparent;transition:color .25s,border-color .25s;
}
.link-btn:hover{color:var(--gold-hi);border-color:var(--line)}

/* charge readout */
.charge{margin-top:24px;display:flex;flex-direction:column;align-items:center;gap:9px}
.charge-bar{width:min(240px,46vw);height:2px;background:rgba(255,255,255,.12);position:relative;overflow:hidden}
.charge-fill{position:absolute;inset:0 100% 0 0;background:linear-gradient(90deg,var(--gold),var(--gold-hi));box-shadow:0 0 18px var(--gold);transition:right .18s linear}
.charge-label{font-size:.58rem;letter-spacing:.24em;text-transform:uppercase;color:rgba(206,224,214,.45);white-space:nowrap;margin:0}
.charge-label b{color:var(--gold-hi);font-weight:700}

/* ---------- shimmer tagline ----------
   A second copy of the text is clipped to a moving gradient. landing.js sets
   --shine (position across the line) and --shine-a (strength) from where the
   charge currently is on screen, so the line lights as the pulse sweeps past. */
.shimmer{
  position:relative;display:inline-block;margin:0;
  font-family:var(--serif);font-style:italic;
  font-size:clamp(1.15rem,2.6vh + .4vw,2.35rem);
  line-height:1.1;letter-spacing:-.01em;
}
.shimmer .txt{display:block;color:var(--gold);opacity:.82}
.shimmer .shine{
  position:absolute;inset:0;color:transparent;opacity:var(--shine-a,0);
  background-image:linear-gradient(100deg,
    transparent calc(var(--shine,50%) - 15%),
    rgba(255,255,255,.55) calc(var(--shine,50%) - 4%),
    #fff var(--shine,50%),
    rgba(255,255,255,.55) calc(var(--shine,50%) + 4%),
    transparent calc(var(--shine,50%) + 15%));
  -webkit-background-clip:text;background-clip:text;
  filter:drop-shadow(0 0 14px rgba(255,215,106,.55));
  transition:opacity .12s linear;
}

/* ---------- ring nodes ---------- */
.nodes{position:fixed;inset:0;z-index:20;pointer-events:none}
.node{
  position:absolute;left:0;top:0;pointer-events:auto;
  transform:translate(-50%,-50%);
  display:grid;place-items:center;
  width:132px;height:132px;
  opacity:0;transition:opacity .6s ease;
}
.node.live{opacity:1}
/* the hit target sits above the visual layers, which stay click-through */
.node-hit{
  position:absolute;inset:0;border-radius:50%;cursor:pointer;z-index:3;
}
.node-ring,.node-tag{pointer-events:none}
.node-ring{
  width:74px;height:74px;border-radius:50%;
  border:1px solid rgba(255,255,255,.16);
  background:radial-gradient(circle at 50% 45%,rgba(6,28,21,.92),rgba(3,17,13,.86));
  backdrop-filter:blur(3px);
  display:grid;place-items:center;
  font-family:var(--serif);font-size:1.05rem;color:rgba(255,255,255,.55);
  transition:border-color .45s,box-shadow .45s,color .45s,transform .35s cubic-bezier(.2,.9,.25,1);
  position:relative;
}
/* the emblem sits in the disc and comes up with its segment's charge */
.node-icon{
  width:82%;height:82%;object-fit:contain;display:block;
  opacity:.28;filter:grayscale(.65) brightness(.8);
  transition:opacity .6s ease,filter .6s ease;
}
.node.charged .node-icon{opacity:1;filter:none}

.node-ring::after{
  content:'';position:absolute;inset:-9px;border-radius:50%;
  border:1px solid transparent;transition:border-color .5s,transform .5s;
}
.node.charged .node-ring{
  border-color:var(--accent,var(--gold));
  color:#fff;
  box-shadow:0 0 26px -4px var(--accent,var(--gold)),0 0 60px -18px var(--accent,var(--gold)) ;
}
.node.charged .node-ring::after{border-color:rgba(255,255,255,.10);animation:pulse 3.4s ease-in-out infinite}
@keyframes pulse{0%,100%{transform:scale(1);opacity:.55}50%{transform:scale(1.14);opacity:.15}}
.node:hover .node-ring{transform:scale(1.12)}
.node-hit:focus-visible{outline:none}
.node-hit:focus-visible ~ .node-ring{transform:scale(1.12);border-color:#fff}

.node-tag{
  position:absolute;top:calc(50% + 46px);left:50%;transform:translateX(-50%);
  white-space:nowrap;text-align:center;
  opacity:0;transition:opacity .5s ease .1s;
}
.node.charged .node-tag{opacity:1}
/* the labels sit over photography now, so they carry their own shadow stack */
.node-tag b{
  display:block;font-family:var(--serif);font-weight:400;font-size:1.02rem;color:#fff;
  text-shadow:0 0 22px rgba(2,12,9,.95),0 0 8px rgba(2,12,9,.9),0 1px 3px rgba(2,12,9,.95);
}
.node-tag span{
  display:block;font-size:.58rem;letter-spacing:.26em;text-transform:uppercase;
  color:var(--accent,var(--gold));margin-top:5px;
  text-shadow:0 0 14px rgba(2,12,9,.95),0 0 5px rgba(2,12,9,.9),0 1px 2px rgba(2,12,9,.95);
}

/* ---------- modal ---------- */
.sheet{
  position:fixed;inset:0;z-index:60;display:none;
  background:rgba(2,12,9,.72);backdrop-filter:blur(14px) saturate(120%);
}
.sheet.open{display:block}
.sheet-panel{
  position:absolute;inset:clamp(12px,3vh,34px) clamp(12px,3vw,42px);
  display:grid;grid-template-columns:minmax(230px,290px) 1fr;
  background:linear-gradient(160deg,rgba(7,28,22,.96),rgba(3,15,12,.98));
  border:1px solid rgba(216,165,43,.22);
  box-shadow:0 40px 140px rgba(0,0,0,.72),0 0 90px -50px var(--accent,var(--gold)) inset;
  overflow:hidden;
  opacity:0;transform:translateY(18px) scale(.985);
}

.sheet-rail{
  border-right:1px solid rgba(255,255,255,.08);
  padding:clamp(24px,3vw,38px) 0 24px;
  display:flex;flex-direction:column;min-height:0;
  background:linear-gradient(180deg,rgba(216,165,43,.05),transparent 40%);
}
.rail-head{padding:0 clamp(20px,2.4vw,32px) 22px}
.rail-head .idx{font-size:.62rem;letter-spacing:.3em;color:var(--accent,var(--gold))}
.rail-head h2{
  font-family:var(--serif);font-weight:400;font-size:clamp(1.6rem,2.4vw,2.15rem);
  margin:12px 0 8px;color:#fff;line-height:1.05;
}
.rail-head p{margin:0;font-size:.82rem;color:var(--muted);line-height:1.5}

.rail-nav{list-style:none;margin:0;padding:8px 0;overflow-y:auto;flex:1;min-height:0}
.rail-nav li{margin:0}
.rail-nav button{
  width:100%;text-align:left;padding:13px clamp(20px,2.4vw,32px);
  display:flex;align-items:center;gap:12px;
  font-size:.86rem;color:rgba(224,236,230,.62);
  border-left:2px solid transparent;transition:color .25s,background .25s,border-color .25s;
}
.rail-nav button:hover{color:#fff;background:rgba(255,255,255,.04)}
.rail-nav button .dot{
  width:5px;height:5px;border-radius:50%;background:rgba(255,255,255,.22);
  flex:0 0 auto;transition:background .25s,box-shadow .25s;
}
.rail-nav li.active button{
  color:#fff;border-left-color:var(--accent,var(--gold));background:rgba(255,255,255,.05);
}
.rail-nav li.active .dot{background:var(--accent,var(--gold));box-shadow:0 0 10px var(--accent,var(--gold))}

.rail-foot{padding:20px clamp(20px,2.4vw,32px) 0;border-top:1px solid rgba(255,255,255,.08);margin-top:8px}
.rail-foot a{
  font-size:.68rem;letter-spacing:.16em;text-transform:uppercase;color:var(--accent,var(--gold));
  display:inline-flex;gap:8px;align-items:center;
}
.rail-foot a:hover{text-decoration:underline}

.sheet-body{
  padding:clamp(26px,3.4vw,54px);overflow-y:auto;min-height:0;position:relative;
  scrollbar-width:thin;scrollbar-color:rgba(216,165,43,.35) transparent;
}
/* hairline scrollbars — the chrome default bar is heavy inside a dark sheet */
.sheet-body::-webkit-scrollbar,.rail-nav::-webkit-scrollbar{width:3px;height:3px}
.sheet-body::-webkit-scrollbar-track,.rail-nav::-webkit-scrollbar-track{background:transparent}
.sheet-body::-webkit-scrollbar-thumb,.rail-nav::-webkit-scrollbar-thumb{
  background:rgba(216,165,43,.34);border-radius:3px;
}
.rail-nav{scrollbar-width:thin;scrollbar-color:rgba(216,165,43,.3) transparent}

/* a nudge that there is more below, gone once you reach the end */
.scroll-cue{
  position:absolute;left:50%;bottom:10px;transform:translateX(-50%);
  width:34px;height:34px;border-radius:50%;display:grid;place-items:center;
  border:1px solid var(--accent,var(--gold));color:var(--accent,var(--gold));
  background:rgba(3,17,13,.82);backdrop-filter:blur(4px);
  font-size:.9rem;pointer-events:none;opacity:0;transition:opacity .3s ease;
  animation:cue-bob 1.9s ease-in-out infinite;
}
.scroll-cue.show{opacity:.9}
@keyframes cue-bob{0%,100%{transform:translateX(-50%) translateY(0)}50%{transform:translateX(-50%) translateY(3px)}}
.sheet-close{
  position:absolute;right:clamp(14px,1.8vw,24px);top:clamp(14px,1.8vw,24px);
  width:42px;height:42px;border:1px solid rgba(255,255,255,.16);border-radius:50%;
  display:grid;place-items:center;font-size:1.15rem;color:rgba(255,255,255,.7);
  transition:border-color .25s,color .25s,transform .25s;z-index:2;
}
.sheet-close:hover{border-color:var(--accent,var(--gold));color:#fff;transform:rotate(90deg)}

.view-title{
  font-family:var(--serif);font-weight:400;font-size:clamp(1.7rem,3vw,2.7rem);
  color:#fff;margin:0 0 14px;line-height:1.05;max-width:22ch;
}
.view-lede{margin:0 0 34px;max-width:62ch;color:var(--muted);font-size:1rem}

.view-list{display:grid;gap:1px;background:rgba(255,255,255,.07);border-top:1px solid rgba(255,255,255,.07)}
.view-list article{
  background:rgba(4,18,14,.9);padding:20px 22px;
  display:grid;grid-template-columns:52px 1fr;gap:8px 14px;align-items:start;
}
.view-list article .n{
  font-size:.7rem;letter-spacing:.12em;color:var(--accent,var(--gold));padding-top:4px;
}
.view-list article h3{margin:0;font-family:var(--serif);font-weight:400;font-size:1.18rem;color:#fff;grid-column:2}
.view-list article p{margin:6px 0 0;font-size:.9rem;color:var(--muted);grid-column:2;max-width:66ch}
.view-list article.no-n{grid-template-columns:1fr}
.view-list article.no-n h3,.view-list article.no-n p{grid-column:1}
.view-list a.cta{
  grid-column:2;margin-top:12px;color:var(--accent,var(--gold));font-size:.85rem;
  border-bottom:1px solid currentColor;justify-self:start;
}
.view-list article.no-n a.cta{grid-column:1}

.view-nav{display:flex;justify-content:space-between;gap:16px;margin-top:34px;padding-top:22px;border-top:1px solid rgba(255,255,255,.09)}
.view-nav button{
  font-size:.7rem;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);
  transition:color .25s;
}
.view-nav button:hover:not(:disabled){color:var(--gold-hi)}
.view-nav button:disabled{opacity:.25;cursor:default}

/* ---------- misc ---------- */
.hint{
  margin:clamp(10px,1.6vh,20px) 0 0;
  font-size:.6rem;letter-spacing:.3em;text-transform:uppercase;color:rgba(206,224,214,.35);
  pointer-events:none;opacity:0;transition:opacity .8s;
}
.hint.show{opacity:1}

.corner{
  position:fixed;bottom:22px;z-index:25;font-size:.6rem;letter-spacing:.22em;
  text-transform:uppercase;color:rgba(206,224,214,.3);
}
.corner.left{left:clamp(18px,4vw,52px)}
.corner.right{right:clamp(18px,4vw,52px)}
.corner a:hover{color:var(--gold-hi)}

.noscript-fallback{position:fixed;inset:0;display:grid;place-items:center;text-align:center;padding:8vw}

/* ---------- compact / portrait ----------
   Same three zones, tighter type. The ring stays centred; the secondary action
   and the intro line drop out because the band inside the ring is short. */
@media (max-width:780px){
  .top{height:60px;padding:0 14px}
  .brand{font-size:.86rem;letter-spacing:.09em;gap:8px}
  .brand-mark{width:30px;height:30px;font-size:.8rem}
  .ghost-btn{padding:8px 11px;font-size:.56rem;letter-spacing:.07em}

  /* the heading sits right under the header rather than hugging the ring */
  /* a lighter scrim: the heading has moved out of the ring, so only the button
     and the charge line need separation from the disc */
  .plate::before{
    width:min(430px,66vw);height:min(430px,66vw);
    background:radial-gradient(closest-side,rgba(2,12,9,.58) 0%,rgba(2,12,9,.30) 48%,transparent 76%);
  }
  /* a deeper ground on the phone; the disc keeps its own brightness */
  .stage::after{height:52vh;background:linear-gradient(transparent,rgba(1,8,6,.55) 55%,rgba(1,8,6,.86))}
  body{background:#020a08}
  .plate-top{align-content:start;padding-top:8px;padding-bottom:0}
  .eyebrow{font-size:.5rem;letter-spacing:.2em;margin-bottom:8px}
  .plate h1{font-size:clamp(1.35rem,6.4vw,1.9rem)}
  .plate-inner{max-width:min(240px,66vw)}
  #plate-copy{display:none}
  .plate-actions{gap:8px}
  .solid-btn{padding:11px 15px;font-size:.6rem;letter-spacing:.1em}
  .link-btn{display:none}
  /* the ring interior stays clear: the readout sits just above the ring */
  .charge{
    position:fixed;left:0;right:0;top:calc(var(--ring-top,60%) - 52px);
    margin:0;z-index:15;gap:7px;
  }
  .charge-bar{width:min(150px,44vw)}
  .charge-label{font-size:.46rem;letter-spacing:.12em;
    text-shadow:0 0 12px rgba(2,12,9,.95),0 0 4px rgba(2,12,9,.9),0 1px 2px rgba(2,12,9,.95)}

  .shimmer{font-size:clamp(1.05rem,5.4vw,1.5rem)}

  .node{width:96px;height:96px}
  .node-ring{width:52px;height:52px;font-size:.8rem}
  .node-tag{top:calc(50% + 32px)}
  /* the upper two sit over the disc art, so their labels go above instead */
  .node.node-top .node-tag{top:auto;bottom:calc(50% + 32px)}
  .node-tag b{font-size:.76rem;max-width:46vw;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
  .node-tag span{font-size:.46rem;letter-spacing:.18em;margin-top:3px}

  .hint{display:none}
  .corner{display:none}
}

/* the arrow stepper replaces the rail on small screens */
.rail-step{display:none}

@media (max-width:900px){
  /* A horizontal scroller of section tabs is fiddly on a phone — one arrow
     each way, with the section named between them, is easier to drive. */
  .rail-nav{display:none}
  .view-nav{display:none}

  .rail-step{
    display:flex;align-items:center;gap:10px;
    margin:2px 16px 6px;padding:7px 8px;
    border:1px solid rgba(255,255,255,.10);
    background:rgba(255,255,255,.035);
  }
  .step-btn{
    flex:0 0 auto;width:42px;height:42px;border-radius:50%;
    display:grid;place-items:center;font-size:1.05rem;
    border:1px solid var(--accent,var(--gold));color:var(--accent,var(--gold));
    background:rgba(255,255,255,.02);
    transition:background .2s,transform .2s,opacity .2s;
  }
  .step-btn:not(:disabled):active{transform:scale(.93)}
  .step-btn:not(:disabled):hover{background:rgba(255,255,255,.08)}
  .step-btn:disabled{
    opacity:.28;border-color:rgba(255,255,255,.16);color:rgba(255,255,255,.35);
  }
  .step-label{
    flex:1;min-width:0;text-align:center;color:#fff;
    font-size:.84rem;line-height:1.2;
  }
  .step-label small{
    display:block;margin-top:4px;font-size:.54rem;letter-spacing:.22em;
    text-transform:uppercase;color:var(--muted);
  }

  /* the two ways out of the sheet get picked out */
  .sheet-close{
    border-color:var(--accent,var(--gold));
    background:rgba(216,165,43,.16);color:#fff;
  }
  .rail-foot{
    display:flex;justify-content:center;
    padding:12px 16px 2px;margin-top:2px;
  }
  .rail-foot a{
    border:1px solid var(--accent,var(--gold));
    background:rgba(216,165,43,.10);
    padding:11px 18px;
  }

  /* min-width:0 on both grid children, or the horizontal rail's max-content
     width blows the panel out and the whole sheet scrolls sideways */
  .sheet-panel{grid-template-columns:minmax(0,1fr);grid-template-rows:auto minmax(0,1fr);inset:10px}
  .sheet-rail,.sheet-body{min-width:0}
  .sheet-body{padding:22px 18px 26px}
  .sheet-rail{border-right:0;border-bottom:1px solid rgba(255,255,255,.08);padding-bottom:8px}
  .rail-head{padding:0 18px 16px}
  .view-list article{grid-template-columns:40px 1fr;padding:16px 14px}
  .rail-nav button{white-space:nowrap;border-left:0;border-bottom:2px solid transparent;padding:10px 18px}
  .rail-nav li.active button{border-left:0;border-bottom-color:var(--accent,var(--gold))}
  .node{width:104px;height:104px}
  .node-ring{width:52px;height:52px;font-size:.9rem}
  .node-tag{top:calc(50% + 36px)}
  .node-tag b{font-size:.85rem}
  .node-tag span{font-size:.5rem;letter-spacing:.2em}
  .top-right .hide-sm{display:none}
  .corner{display:none}
}

@media (prefers-reduced-motion:reduce){
  .node-ring::after{animation:none}
  *{transition-duration:.01ms !important}
}