/* Feature dossier: groups, cards, card canvases, step captions, the Trade/Mine switch. */
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.card{position:relative;background:var(--bone2);border:1px solid var(--pline);padding:14px 14px 18px;transition:border-color .2s}
.vsw{display:none;position:absolute;top:20px;right:20px;border:1px solid rgba(230,223,208,.35);background:var(--ink)}
.js .vsw{display:flex}
.vsw button{font:600 10px/1 inherit;font-family:inherit;letter-spacing:.1em;text-transform:uppercase;padding:6px 9px;border:0;background:transparent;color:#a39c8f;cursor:pointer}
.vsw button[aria-pressed="true"]{background:var(--sig);color:var(--ink)}
.vsw button:focus-visible{outline:2px solid var(--bone);outline-offset:1px}
@media(hover:hover) and (pointer:fine){.vsw button[aria-pressed="false"]:hover{color:var(--bone)}}
.card p{margin:0;color:var(--sub);font-size:15px}
.vig{display:block;width:100%;aspect-ratio:2/1;background:var(--ink);image-rendering:pixelated}
@media(hover:hover) and (pointer:fine){.card:hover{border-color:var(--rust)}}
.step{margin:8px 0 0;min-height:2.9em;font-size:13px;line-height:1.45;color:#5a554c;border-left:2px solid var(--rust);padding-left:8px}
@media(max-width:820px){.grid{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.grid{grid-template-columns:1fr}}
.lede{margin:-8px 0 36px;max-width:62ch;color:var(--sub);font-size:17px;line-height:1.6}
.card>.tag{display:block;width:max-content;margin-top:14px}.card>.tag+h3{margin-top:8px}

/* The full game as one connected flow: a rail with numbered stages that lights up as you scroll. */
.stages{list-style:none;margin:0;padding:0;position:relative}
.stages::before,.stages::after{content:"";position:absolute;left:21px;top:20px;bottom:40px;width:2px;background:var(--pline)}
.stages::after{background:var(--sig);transform-origin:top;transform:scaleY(var(--p,0))}
.fstage{display:grid;grid-template-columns:44px 1fr;gap:22px;padding-bottom:56px;position:relative}
.fstage:last-child{padding-bottom:0}
.sn span{display:grid;place-items:center;width:44px;height:44px;border:2px solid var(--ink);background:var(--paper);font-weight:700;font-size:18px;position:relative;z-index:1;transition:background .3s,color .3s,border-color .3s}
.fstage.on .sn span{background:var(--sig);border-color:var(--sig);color:var(--ink)}
.sh{margin:0;font-size:clamp(20px,2.4vw,28px);font-weight:700;letter-spacing:.06em;text-transform:uppercase;padding-top:6px}
.ss{margin:6px 0 20px;max-width:64ch;color:var(--sub);font-size:16px;line-height:1.55}
.js .fstage .sb{opacity:.35;transform:translateY(10px);transition:opacity .6s,transform .6s}
.js .fstage.on .sb{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.js .fstage .sb{opacity:1;transform:none;transition:none}}
.fstage .grid{grid-template-columns:repeat(3,1fr)}
@media(max-width:1000px){.fstage .grid{grid-template-columns:1fr 1fr}}
@media(max-width:620px){.fstage{grid-template-columns:34px 1fr;gap:14px}.stages::before,.stages::after{left:16px}.sn span{width:34px;height:34px;font-size:15px}.fstage .grid{grid-template-columns:1fr}}
/* What's in the demo: smaller, numbered in play order. */
#demo{border-top:1px solid var(--line)}
.grid.sm{grid-template-columns:repeat(3,1fr);gap:12px}
.sm .card{padding:10px 10px 14px}.sm .card p{font-size:13px;line-height:1.5}.sm .card h3{font-size:13px;margin:10px 0 3px}
.dn{color:var(--rust);margin-right:8px;font-size:12px}
@media(max-width:820px){.grid.sm{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.grid.sm{grid-template-columns:1fr}}
#demo .card h3{color:var(--ink)}
#demo .lede{color:var(--dim)}