/* The Living Threshold 2030, Checkpoint 01: semantic and structural layer only. */
.lt2030-visually-hidden{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}
.lt2030-booting [data-lt2030-ecosystem]{visibility:hidden}
.lt2030-threshold-tools{display:flex;flex-wrap:wrap;gap:.42rem;margin:0 0 1.25rem}
.lt2030-threshold-tools a,.lt2030-threshold-tools button{display:inline-flex;align-items:center;min-height:40px;padding:.45rem .72rem;border:1px solid rgba(208,183,127,.34);border-radius:999px;color:#f4efe5;text-decoration:none;background:rgba(255,255,255,.035);font-size:.8rem;font-weight:750}
.lt2030-threshold-tools a:hover,.lt2030-threshold-tools a:focus-visible,.lt2030-threshold-tools button:hover,.lt2030-threshold-tools button:focus-visible{border-color:var(--brass-light);background:rgba(208,183,127,.12)}
.lt2030-permission{margin:.25rem 0;color:#fff;font-family:var(--serif);font-size:clamp(1.12rem,2.5vw,1.45rem)}
.lt2030-choice-help{max-width:720px;margin:-.15rem 0 .85rem;color:#d9d3c8}
.lt2030-arrival-choices .arrival-choice:focus-visible,.lt2030-free-explore:focus-visible,.lt2030-secondary-button:focus-visible,.lt2030-close-selector:focus-visible,.lt2030-room-option:focus-visible,.lt2030-ecosystem-toolbar a:focus-visible{outline:3px solid #fff;outline-offset:3px}
.lt2030-free-explore{display:inline-flex;align-items:center;min-height:44px;margin-top:.8rem;color:var(--brass-light);font-weight:800}
.lt2030-response{margin-top:1.1rem;padding:1rem;border:1px solid rgba(208,183,127,.3);border-radius:16px;background:rgba(0,0,0,.14)}
.lt2030-response[hidden]{display:none}
.lt2030-response h3{font-family:var(--serif);font-weight:500;font-size:clamp(1.35rem,2.8vw,1.9rem);line-height:1.2;margin:.25rem 0 .35rem}
.lt2030-response>p{min-height:0;margin:.3rem 0;color:#e3ddd1}
.lt2030-selection{font-size:.78rem;text-transform:uppercase;letter-spacing:.08em;color:var(--brass-light)!important;font-weight:800}
.lt2030-change-note{font-size:.86rem;color:#c9c1b3!important}
.lt2030-secondary-button{background:rgba(255,255,255,.025)}
.lt2030-room-selector{width:min(780px,calc(100vw - 1.5rem));max-height:calc(100vh - 1.5rem);margin:auto;padding:1rem;border:1px solid rgba(208,183,127,.38);border-radius:18px;background:#182019;color:#f4efe5}
.lt2030-room-selector::backdrop{background:rgba(5,7,5,.78);backdrop-filter:blur(3px)}.lt2030-room-selector:focus{outline:3px solid var(--brass-light);outline-offset:3px}
.lt2030-room-selector-head{display:flex;justify-content:space-between;gap:1rem;align-items:flex-start}
.lt2030-room-selector h3{font-family:var(--serif);font-weight:500;font-size:clamp(1.35rem,2.8vw,1.9rem);margin:0 0 .35rem}
.lt2030-room-selector p{margin:0;color:#d7d0c4}
.lt2030-close-selector{flex:none;min-height:42px;border:1px solid rgba(255,255,255,.34);border-radius:999px;background:transparent;color:#fff;padding:.5rem .75rem}
.lt2030-room-options{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.65rem;margin-top:1rem}
.lt2030-room-option{display:grid;gap:.2rem;padding:.85rem;border:1px solid rgba(208,183,127,.28);border-radius:14px;text-decoration:none;background:rgba(255,255,255,.04)}
.lt2030-room-option:hover{border-color:var(--brass-light);background:rgba(208,183,127,.1)}
.lt2030-room-option strong{font-family:var(--serif);font-size:1.12rem;font-weight:500;color:#fff}
.lt2030-room-option span{font-size:.82rem;color:#d7d0c4}
.lt2030-noscript{margin-top:1rem;padding:1rem;border:1px solid rgba(208,183,127,.4);border-radius:16px;background:rgba(0,0,0,.16)}
.lt2030-noscript ul{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.5rem;padding:0;list-style:none}
.lt2030-noscript li a{display:grid;padding:.65rem;border:1px solid rgba(255,255,255,.2);border-radius:12px;text-decoration:none}
.lt2030-noscript li span{font-size:.76rem;color:#d7d0c4}.lt2030-noscript li strong{color:#fff}
.lt2030-ecosystem{scroll-margin-top:90px}
.lt2030-ecosystem-toolbar{display:flex;justify-content:flex-end;gap:.55rem;padding:1rem 0 .25rem}
.lt2030-ecosystem-toolbar a{display:inline-flex;align-items:center;min-height:40px;padding:.45rem .72rem;border:1px solid var(--stone);border-radius:999px;background:#fff;text-decoration:none;font-size:.8rem;font-weight:750}
html.lt2030-gated [data-lt2030-ecosystem]{display:none}
@media(max-width:620px){.lt2030-threshold-tools{display:grid;grid-template-columns:repeat(2,minmax(0,1fr))}.lt2030-threshold-tools a,.lt2030-threshold-tools button{justify-content:center;text-align:center}.lt2030-room-selector-head{display:grid}.lt2030-close-selector{justify-self:start}.lt2030-room-options,.lt2030-noscript ul{grid-template-columns:1fr}.lt2030-ecosystem-toolbar{justify-content:flex-start;flex-wrap:wrap}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.lt2030-threshold *{scroll-behavior:auto}}
/* Progressive arrival keeps institutional detail out of the first encounter. */
html.lt2030-gated .site-footer{display:none}
@media(max-width:960px){.lt2030-threshold .arrival-mirror>p{display:none}}