/* The Semantic Six-Inch — stylesheet
   Palette per the Waystone web brand (#0B0D12 / #C9A84C / Cormorant · DM Sans · DM Mono),
   craft per the Waystone design language: depth from opacity not shadow, whisper borders,
   gold as the lantern (≤10%), motion controlled and ≤300ms, content emerging from dark. */

:root{
  --bg:#0B0D12; --bg2:#0E1119;
  --gold:#C9A84C; --gold-hi:#DcBd6A; --gold-dim:#9A803A;
  --ink:#E7E4DA; --dim:#AAAEB8; --mut:#7B818F; --faint:#5B6070;
  --paper:#F4F1E8; --paper-ink:#2A2620;
  /* surfaces: rise through brightness */
  --s1:rgba(255,255,255,.028); --s2:rgba(255,255,255,.05); --s3:rgba(255,255,255,.075);
  /* borders: whisper (warm gold, very low alpha) */
  --line:rgba(201,168,76,.11); --line2:rgba(201,168,76,.2); --line-cool:rgba(255,255,255,.06);
  --hair:rgba(255,255,255,.055);
  --serif:'Cormorant Garamond',Georgia,serif;
  --sans:'DM Sans',system-ui,sans-serif;
  --mono:'DM Mono',ui-monospace,monospace;
  --wrap:1120px; --measure:66ch;
  --ease:cubic-bezier(.22,.61,.36,1);
}

/* reconstructed OS faces (1934 letterforms, our vector outlines) */
@font-face{font-family:oe;src:url(fonts/old_english.woff2) format("woff2");font-display:swap}
@font-face{font-family:lutheran;src:url(fonts/lutheran.woff2) format("woff2");font-display:swap}
@font-face{font-family:mroman;src:url(fonts/modern_roman.woff2) format("woff2");font-display:swap}
@font-face{font-family:mitalic;src:url(fonts/modern_italic.woff2) format("woff2");font-display:swap}
@font-face{font-family:egc;src:url(fonts/egyptian_caps.woff2) format("woff2");font-display:swap}
@font-face{font-family:egcs;src:url(fonts/egyptian_caps_sloping.woff2) format("woff2");font-display:swap}
@font-face{font-family:egos;src:url(fonts/egyptian_open_shaded.woff2) format("woff2");font-display:swap}
@font-face{font-family:rch;src:url(fonts/roman_caps_hairline.woff2) format("woff2");font-display:swap}
@font-face{font-family:rchx;src:url(fonts/roman_caps_hatched.woff2) format("woff2");font-display:swap}
@font-face{font-family:ornr;src:url(fonts/ornamental_roman.woff2) format("woff2");font-display:swap}
@font-face{font-family:oic;src:url(fonts/open_italic_caps.woff2) format("woff2");font-display:swap}
@font-face{font-family:oics;src:url(fonts/open_italic_caps_shaded.woff2) format("woff2");font-display:swap}

*{box-sizing:border-box}
html{scroll-behavior:smooth;overflow-x:clip}
body{margin:0;overflow-x:clip;background:var(--bg);color:var(--ink);
  font-family:var(--sans);font-size:16px;line-height:1.62;-webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility}
h1,h2,h3,h4{font-family:var(--serif);font-weight:600;line-height:1.08;letter-spacing:.01em;margin:0}
p{margin:0 0 1em}
a{color:var(--gold);text-decoration:none}
img{max-width:100%}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 clamp(20px,4vw,40px)}
.mono{font-family:var(--mono)}
.eyebrow{font-family:var(--mono);font-size:.72rem;letter-spacing:.22em;text-transform:uppercase;color:var(--gold)}
.mut{color:var(--mut)} .dim{color:var(--dim)}

/* ---------- draft ribbon ---------- */
#draft{position:sticky;top:0;z-index:80;background:rgba(11,13,18,.86);
  backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);color:var(--gold-dim);
  font-family:var(--mono);font-size:.66rem;letter-spacing:.1em;text-align:center;padding:5px 12px}
#draft b{color:var(--gold)}

/* ---------- reveal (motion) ---------- */
.reveal{opacity:0;transform:translateY(8px);transition:opacity .5s var(--ease),transform .5s var(--ease)}
.reveal.in{opacity:1;transform:none}
section{scroll-margin-top:48px}

/* =====================================================================
   HERO — the map is the hero
   ===================================================================== */
#hero{position:relative;height:100svh;min-height:600px;overflow:hidden;background:var(--bg)}
#map{position:absolute;inset:0}
.maplibregl-ctrl-group{background:var(--s3)!important;border:1px solid var(--line2)!important;
  box-shadow:none!important;border-radius:8px!important;overflow:hidden}
.maplibregl-ctrl-group button+button{border-top:1px solid var(--line2)!important}
.maplibregl-ctrl button .maplibregl-ctrl-icon{filter:invert(.82) sepia(.3)}
.maplibregl-ctrl-attrib{background:rgba(11,13,18,.72)!important;border-radius:6px 0 0 0!important}
.maplibregl-ctrl-attrib,.maplibregl-ctrl-attrib a{color:var(--faint)!important;font-size:10px;font-family:var(--mono)}
.maplibregl-ctrl-bottom-right{margin-bottom:2px}

/* scrim: quiet corner, radial not a band */
.hero-scrim{position:absolute;inset:0;pointer-events:none;z-index:5;
  background:
   linear-gradient(90deg,rgba(9,11,16,.90) 0%,rgba(9,11,16,.62) 32%,rgba(9,11,16,0) 60%),
   linear-gradient(0deg,rgba(9,11,16,.80) 0%,rgba(9,11,16,.15) 26%,rgba(9,11,16,0) 46%)}
.hero-copy{position:absolute;z-index:6;left:0;bottom:0;
  padding:0 clamp(20px,4vw,40px) clamp(30px,5vh,58px);max-width:min(680px,92vw)}
.hero-copy .eyebrow{margin-bottom:14px;display:block}
.hero-copy h1{font-size:clamp(1.9rem,4.2vw,3.2rem);font-weight:600;margin-bottom:8px;
  line-height:1.04;text-shadow:0 2px 30px rgba(0,0,0,.6)}
.hero-copy .subtitle{font-family:var(--serif);font-style:italic;font-size:clamp(1.05rem,2vw,1.4rem);
  color:var(--gold-hi);margin-bottom:20px}
.hero-copy .stand{font-size:clamp(.98rem,1.4vw,1.12rem);color:#E4E1D8;max-width:60ch;
  text-shadow:0 1px 18px rgba(0,0,0,.7)}
.hero-copy .stand b{color:#fff;font-weight:500}
.scroll-cue{position:absolute;z-index:6;left:50%;bottom:20px;transform:translateX(-50%);
  font-family:var(--mono);font-size:.62rem;letter-spacing:.24em;text-transform:uppercase;color:var(--mut);
  display:flex;flex-direction:column;align-items:center;gap:7px;animation:cue 2.6s var(--ease) infinite}
.scroll-cue::after{content:"";width:1px;height:22px;background:linear-gradient(var(--gold-dim),transparent)}
@keyframes cue{0%,100%{opacity:.4;transform:translateX(-50%) translateY(0)}50%{opacity:.9;transform:translateX(-50%) translateY(4px)}}

/* lidar toggle */
.lidar-toggle{position:absolute;z-index:7;right:14px;top:14px;display:flex;align-items:center;gap:10px;
  background:rgba(11,13,18,.72);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  border:1px solid var(--line2);border-top:1px solid var(--hair);border-radius:24px;
  padding:8px 15px 8px 16px;cursor:pointer;user-select:none;transition:border-color .25s var(--ease)}
.lidar-toggle:hover{border-color:var(--gold-dim)}
.lidar-toggle .lab{font-family:var(--mono);font-size:.72rem;letter-spacing:.04em;color:var(--ink)}
.lidar-toggle .sw{width:34px;height:18px;border-radius:20px;background:var(--s3);
  border:1px solid var(--line2);position:relative;transition:background .25s var(--ease)}
.lidar-toggle .sw::after{content:"";position:absolute;top:1px;left:1px;width:14px;height:14px;border-radius:50%;
  background:var(--mut);transition:transform .25s var(--ease),background .25s var(--ease)}
.lidar-toggle.on .sw{background:rgba(201,168,76,.25)}
.lidar-toggle.on .sw::after{transform:translateX(16px);background:var(--gold)}

/* ---------- filter chips (over the map, top-left) ---------- */
.chips{position:absolute;z-index:7;left:14px;top:14px;display:flex;flex-wrap:wrap;gap:6px;max-width:min(560px,calc(100% - 28px))}
.chip-f{font-family:var(--mono);font-size:.7rem;letter-spacing:.03em;color:var(--dim);
  background:rgba(11,13,18,.72);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  border:1px solid var(--line2);border-top:1px solid var(--hair);border-radius:20px;
  padding:7px 13px;cursor:pointer;user-select:none;transition:.2s var(--ease);white-space:nowrap}
.chip-f:hover{border-color:var(--gold-dim);color:var(--ink)}
.chip-f.on{background:rgba(201,168,76,.16);border-color:var(--gold);color:var(--gold)}
.chip-f .n{opacity:.62;margin-left:5px}

/* ---------- tier-2 (field) card — lightweight, no semantic claims ---------- */
/* sits below the filter chips, top-left — clear of the hero copy and the tier-1 card */
#card2{position:absolute;z-index:19;left:14px;top:98px;width:310px;max-width:calc(100vw - 28px);
  background:linear-gradient(180deg,rgba(18,21,30,.975),rgba(12,14,20,.975));
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border:1px solid var(--line-cool);border-top:1px solid var(--hair);border-radius:12px;
  box-shadow:0 18px 48px rgba(0,0,0,.58);padding:14px 16px 15px;
  opacity:0;transform:translateY(6px);pointer-events:none;transition:opacity .22s var(--ease),transform .22s var(--ease)}
#card2.show{opacity:1;transform:none;pointer-events:auto}
#card2 .t2tag{font-family:var(--mono);font-size:.6rem;letter-spacing:.1em;text-transform:uppercase;
  color:var(--mut);border:1px solid var(--line-cool);padding:2px 8px;border-radius:20px}
#card2 .t2read{font-family:var(--serif);font-size:1.6rem;line-height:1.15;color:#EDE9DE;margin:9px 0 2px}
#card2 .t2read s{color:#B08A5C;text-decoration-thickness:1px;font-size:1.15rem}
#card2 .t2read .corr{color:var(--gold)}
#card2 .t2row{font-size:.8rem;color:var(--dim);margin:5px 0;display:flex;gap:8px}
#card2 .t2row b{flex:0 0 62px;color:var(--mut);font-family:var(--mono);font-size:.58rem;font-weight:400;
  text-transform:uppercase;letter-spacing:.06em;padding-top:3px}
#card2 .t2sem{margin-top:10px;padding-top:9px;border-top:1px solid var(--line-cool);
  font-family:var(--mono);font-size:.68rem;color:var(--gold-dim);line-height:1.5}
#card2 .t2rem{color:#C89A6A}

/* ---------- census strip ---------- */
.census{display:flex;flex-wrap:wrap;gap:6px 26px;margin-top:18px;padding-top:16px;border-top:1px solid var(--line)}
.census .cs{font-family:var(--mono);font-size:.76rem;color:var(--dim)}
.census .cs b{color:var(--gold);font-weight:500}
.census .cs.verified b{color:var(--gold-hi)}
.datanote{font-family:var(--mono);font-size:.68rem;color:var(--faint);margin-top:12px;max-width:74ch;line-height:1.7}

/* =====================================================================
   DECODER CARD
   ===================================================================== */
#card{position:absolute;z-index:20;top:64px;right:14px;width:340px;max-width:calc(100vw - 28px);
  background:linear-gradient(180deg,rgba(18,21,30,.975),rgba(12,14,20,.975));
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border:1px solid var(--line2);border-top:1px solid var(--hair);border-radius:14px;overflow:hidden;
  box-shadow:0 24px 64px rgba(0,0,0,.62);opacity:0;transform:translateY(-6px);pointer-events:none;
  transition:opacity .28s var(--ease),transform .28s var(--ease)}
#card.show{opacity:1;transform:none;pointer-events:auto}
#card .cx{position:absolute;top:9px;right:9px;width:26px;height:26px;border-radius:50%;
  background:rgba(11,13,18,.55);border:1px solid var(--line2);color:var(--dim);cursor:pointer;
  font-size:14px;line-height:24px;text-align:center;z-index:2}
#card .crop{background:var(--paper);padding:10px 12px;display:flex;align-items:center;justify-content:center;min-height:96px}
#card .crop img{max-width:100%;height:auto}
#card .cbody{padding:15px 17px 17px}
.ctag{display:inline-flex;align-items:center;gap:7px;font-family:var(--mono);font-size:.62rem;
  letter-spacing:.1em;text-transform:uppercase;color:var(--gold);
  border:1px solid var(--line2);padding:3px 9px;border-radius:20px}
.ctag .dot{width:7px;height:7px;border-radius:50%;background:var(--gold)}
.cread{font-size:2.6rem;line-height:1.05;color:#F2EFE6;margin:11px 0 3px}
.cocr{font-family:var(--mono);font-size:.72rem;color:var(--mut);margin-bottom:9px}
.cocr s{color:#C08A55;text-decoration-thickness:1px}
.crow{display:flex;gap:10px;font-size:.86rem;color:var(--dim);margin:6px 0}
.crow b{flex:0 0 66px;color:var(--mut);font-family:var(--mono);font-size:.6rem;font-weight:400;
  text-transform:uppercase;letter-spacing:.06em;padding-top:3px}
.cnote{font-size:.83rem;color:#9BA0AB;font-style:italic;border-top:1px solid var(--line);margin-top:11px;padding-top:10px}

/* facsimile strip (shared) */
.facsimile{margin-top:11px;background:var(--paper);border-radius:6px;padding:7px 9px 5px}
.facsimile img{display:block;width:100%;height:auto;image-rendering:auto}
.facsimile .cap{font-family:var(--mono);font-size:.56rem;letter-spacing:.03em;color:#8A7C55;
  margin-top:5px;text-transform:uppercase}

/* render faces */
.f-oe{font-family:oe} .f-lutheran{font-family:lutheran} .f-mroman{font-family:mroman}
.f-mitalic{font-family:mitalic} .f-mono{font-family:var(--mono);font-size:1.6rem!important;letter-spacing:.02em}

/* engraved survey-point markers
   NB: MapLibre owns the transform/position of .mk (the marker root) — it rewrites its
   transform every frame while panning/zooming. Never put transform/transition/position
   on .mk itself or the pins drift. All visual styling lives on the inner wrapper. */
.mk{width:22px;height:22px;cursor:pointer;color:var(--gold)}
.mk-in{position:relative;width:100%;height:100%;transform-origin:center;
  transition:transform .16s var(--ease);
  filter:drop-shadow(0 1px 1.5px rgba(11,13,18,.9)) drop-shadow(0 0 1px rgba(11,13,18,.9))}
.mk-in svg{display:block;position:relative;z-index:2}
.mk:hover .mk-in,.mk.active .mk-in{transform:scale(1.3)}
.mk .mk-pulse{position:absolute;left:1px;top:1px;right:1px;bottom:1px;border-radius:50%;
  border:1.5px solid currentColor;opacity:0;pointer-events:none;z-index:1}
.mk.pulse .mk-pulse{animation:mkpulse 1.4s var(--ease) 1}
@keyframes mkpulse{0%{opacity:.75;transform:scale(.5)}100%{opacity:0;transform:scale(2.8)}}

/* =====================================================================
   DECK STRIP — legend + citation + contents, below the fold
   ===================================================================== */
#deck{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--bg2)}
#deck .inner{display:grid;grid-template-columns:1.3fr 1fr;gap:34px;padding:34px 0}
.deck-lead .eyebrow{display:block;margin-bottom:10px}
.deck-lead h2{font-size:1.5rem;margin-bottom:8px}
.deck-lead p{color:var(--dim);font-size:.98rem;max-width:56ch;margin-bottom:14px}
.note-hand{display:inline-flex;gap:8px;align-items:center;font-family:var(--mono);font-size:.68rem;
  color:var(--gold-dim);border:1px solid var(--line);border-radius:20px;padding:5px 12px}
.note-hand::before{content:"✓";color:var(--gold)}
.legend{display:flex;flex-wrap:wrap;gap:9px 16px;margin-top:16px}
.legend span{display:inline-flex;align-items:center;gap:7px;font-family:var(--mono);font-size:.72rem;color:var(--dim)}
.legend .gl{width:15px;height:15px;flex:0 0 auto}
.deck-cite{font-family:var(--mono);font-size:.74rem;color:var(--mut);line-height:1.9}
.deck-cite b{color:var(--dim);font-weight:400}
.toc{display:flex;flex-wrap:wrap;gap:6px 8px;padding:0 0 30px}
.toc a{font-family:var(--mono);font-size:.74rem;color:var(--gold-dim);border:1px solid var(--line);
  border-radius:20px;padding:7px 14px;transition:.22s var(--ease)}
.toc a:hover{color:var(--gold);border-color:var(--line2);background:var(--s1)}

/* =====================================================================
   SECTIONS
   ===================================================================== */
.section{padding:clamp(64px,9vh,108px) 0;border-top:1px solid var(--line)}
.shead{max-width:var(--measure);margin-bottom:clamp(30px,5vh,52px)}
.shead .eyebrow{display:block;margin-bottom:14px}
.shead h2{font-size:clamp(1.9rem,3.6vw,2.8rem);margin-bottom:14px}
.shead p{font-size:1.08rem;color:#CFCCC2;max-width:60ch}

/* ---------- Act 2: playground ---------- */
.pg-input-wrap{position:relative;max-width:560px}
.pg-input{width:100%;background:var(--s1);border:1px solid var(--line2);border-top:1px solid var(--hair);
  border-radius:12px;color:var(--ink);font-family:var(--serif);font-size:1.6rem;padding:16px 20px}
.pg-input:focus{outline:none;border-color:var(--gold-dim)}
.pg-hint{font-family:var(--mono);font-size:.68rem;color:var(--faint);margin:8px 2px 0}
.pg-lead-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:30px}
.pg-rest-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(216px,1fr));gap:14px;margin-top:14px}
.face{position:relative;background:var(--s1);border:1px solid var(--line);border-radius:13px;overflow:hidden;
  transition:border-color .25s var(--ease)}
.face:hover{border-color:var(--line2)}
.face.lead{border-left:2px solid var(--gold)}
.face .fsample{color:#EDE9DE;line-height:1.12;padding:22px 22px 4px;word-break:break-word;min-height:56px}
.face.lead .fsample{font-size:clamp(2.6rem,4vw,3.4rem);min-height:92px;padding:26px 24px 6px}
.face:not(.lead) .fsample{font-size:2.1rem;min-height:44px;padding:18px 18px 2px}
.face .fmeta{padding:6px 22px 18px}
.face:not(.lead) .fmeta{padding:2px 18px 16px}
.face .fname{font-family:var(--mono);font-size:.7rem;letter-spacing:.05em;color:var(--gold);text-transform:uppercase}
.face .fdate{font-family:var(--mono);font-size:.62rem;color:var(--mut);float:right;text-transform:none;letter-spacing:0}
.face .fmeans{font-size:.9rem;color:var(--dim);margin-top:6px}
.face.lead .fmeans{color:#CFCCC2}
.face .lineage{margin:12px 22px 0;border-top:1px solid var(--line);padding-top:10px}
.face .lineage .facsimile{margin-top:0}
.dl-row{display:flex;gap:16px;align-items:center;margin-top:32px;flex-wrap:wrap}
.btn-dis{background:var(--s2);border:1px dashed var(--line2);color:var(--mut);font-family:var(--mono);
  font-size:.76rem;padding:11px 18px;border-radius:8px;cursor:not-allowed}
.smallprint{font-size:.82rem;color:var(--mut);max-width:58ch}

/* ---------- Act 3: refinery ---------- */
.steps{display:flex;gap:7px;margin-bottom:26px;flex-wrap:wrap}
.step-btn{flex:1;min-width:132px;background:var(--s1);border:1px solid var(--line);border-radius:10px;
  padding:12px 14px;cursor:pointer;transition:.22s var(--ease);text-align:left}
.step-btn:hover{border-color:var(--line2)}
.step-btn.on{border-color:var(--gold-dim);background:var(--s2)}
.step-btn .sn{font-family:var(--mono);font-size:.62rem;letter-spacing:.08em;color:var(--gold-dim)}
.step-btn.on .sn{color:var(--gold)}
.step-btn .st{font-size:.92rem;color:var(--ink);margin-top:3px}
.stage{background:var(--s1);border:1px solid var(--line2);border-top:1px solid var(--hair);border-radius:16px;overflow:hidden}
.stage .canvas{position:relative;background:var(--paper);padding:26px;min-height:210px;
  display:flex;gap:26px;align-items:center;justify-content:center;flex-wrap:wrap}
.stage .canvas.fade{transition:opacity .28s var(--ease)}
.stage .canvas img{max-height:150px;height:auto;border-radius:4px}
.stage .desc{padding:20px 26px;border-top:1px solid var(--line2)}
.stage .desc .one{font-size:1.06rem;color:var(--ink);margin-bottom:7px}
.stage .desc .cnt{font-family:var(--mono);font-size:.76rem;color:var(--gold-dim)}
.chip{font-family:var(--mono);font-size:.7rem;padding:4px 9px;border-radius:6px;
  background:rgba(42,38,32,.06);border:1px solid rgba(42,38,32,.22);color:#5a5348}
.tag-anti{background:rgba(201,168,76,.14);border:1px solid var(--gold);color:#7a611e;
  padding:4px 12px;border-radius:20px;font-family:var(--mono);font-size:.68rem}

/* ---------- Act 4: timeline ---------- */
.tl{position:relative;margin-top:8px;padding-left:8px}
.tl::before{content:"";position:absolute;left:22px;top:10px;bottom:14px;width:1px;
  background:linear-gradient(var(--gold-dim),var(--line2) 70%,transparent)}
.ev{position:relative;padding:0 0 46px 66px}
.ev .dot{position:absolute;left:15px;top:5px;width:16px;height:16px;border-radius:50%;
  background:var(--bg);border:2px solid var(--gold);box-shadow:0 0 0 4px rgba(11,13,18,1)}
.ev.sec .dot{border-color:var(--gold-dim)}
.ev .yr{font-family:var(--mono);font-size:.8rem;letter-spacing:.06em;color:var(--gold)}
.ev.sec .yr{color:var(--gold-dim)}
.ev h3{font-size:1.5rem;margin:4px 0 9px}
.ev p{color:#CFCCC2;max-width:62ch;font-size:.98rem}
.pull{font-family:var(--serif);font-style:italic;font-size:1.22rem;line-height:1.5;color:var(--ink);
  border-left:2px solid var(--gold);padding:4px 0 4px 18px;margin:14px 0 8px;max-width:60ch}
.srccite{font-family:var(--mono);font-size:.72rem;color:var(--mut)}
.rowfaces{display:flex;gap:22px;flex-wrap:wrap;margin:16px 0 6px}
.rowfaces span{text-align:center}
.rowfaces .big{font-size:2.1rem;color:#EDE9DE;display:block;line-height:1.2}
.rowfaces small{font-family:var(--mono);font-size:.6rem;color:var(--mut);text-transform:uppercase;letter-spacing:.04em}
.flag{display:inline-block;font-family:var(--mono);font-size:.64rem;color:#C99;
  border:1px solid rgba(160,90,90,.4);border-radius:20px;padding:3px 11px;margin-top:6px}
.corr-tbl{width:100%;border-collapse:collapse;margin:14px 0 4px;font-size:.86rem;max-width:520px}
.corr-tbl th{font-family:var(--mono);font-size:.6rem;text-transform:uppercase;letter-spacing:.06em;
  color:var(--mut);text-align:left;font-weight:400;padding:5px 12px 5px 0;border-bottom:1px solid var(--line)}
.corr-tbl td{padding:6px 12px 6px 0;border-bottom:1px solid var(--line);color:var(--dim)}
.corr-tbl .old{color:#B08A5C;text-decoration:line-through}
.corr-tbl .new{color:var(--gold)}

/* ---------- Act 5: results ---------- */
.tiles{display:grid;grid-template-columns:repeat(auto-fit,minmax(272px,1fr));gap:16px;margin-top:6px}
.tile{background:var(--s1);border:1px solid var(--line);border-top:1px solid var(--hair);border-radius:15px;padding:26px}
.tile.road{border-style:dashed;border-top-style:solid;border-color:var(--line)}
.tile .big{font-family:var(--serif);font-size:2.4rem;color:var(--gold);line-height:1}
.tile .ci{font-family:var(--mono);font-size:.72rem;color:var(--mut);margin:6px 0 13px}
.tile h3{font-size:1.16rem;margin-bottom:9px}
.tile p{font-size:.9rem;color:var(--dim);margin:0}
.tile .prog{font-family:var(--mono);font-size:.64rem;color:var(--gold-dim);text-transform:uppercase;letter-spacing:.1em;margin-bottom:11px}
.tile .when{font-family:var(--mono);font-size:.72rem;color:var(--gold-dim);margin-top:13px;padding-top:11px;border-top:1px solid var(--line)}
.cascade{display:flex;flex-direction:column;gap:9px;margin-top:15px}
.cascade .bar{display:flex;align-items:center;gap:13px}
.cascade .bar .lab{flex:0 0 210px;font-size:.86rem;color:var(--dim)}
.cascade .bar .lab em{color:var(--mut);font-style:normal;font-size:.78rem}
.cascade .bar .track{flex:1;height:26px;background:var(--s2);border-radius:7px;overflow:hidden}
.cascade .bar .fill{height:100%;border-radius:7px;width:0;transition:width .9s var(--ease)}
.cascade .bar .pct{font-family:var(--mono);font-size:.78rem;color:var(--ink);width:60px;text-align:right}
.corr{background:var(--s1);border:1px solid var(--line);border-left:2px solid var(--gold-dim);
  border-radius:11px;padding:17px 20px;margin-top:20px;font-size:.9rem;color:#CFCCC2;max-width:82ch}
.corr .prog{font-family:var(--mono);font-size:.64rem;color:var(--gold);text-transform:uppercase;letter-spacing:.1em;margin-bottom:8px}

/* ---------- footer ---------- */
footer{padding:clamp(56px,8vh,84px) 0 90px;border-top:1px solid var(--line);color:var(--dim);font-size:.92rem}
footer h3{font-size:1.35rem;margin-bottom:16px;color:var(--ink)}
footer .cred{max-width:64ch;margin-bottom:.7em}
footer .cred b{color:var(--ink);font-weight:500}
footer .fine{font-family:var(--mono);font-size:.72rem;color:var(--mut);margin-top:26px;line-height:1.9}
footer .wsmark{font-family:var(--mono);font-size:.66rem;letter-spacing:.16em;text-transform:uppercase;
  color:var(--faint);margin-top:24px}

/* =====================================================================
   RESPONSIVE
   ===================================================================== */
@media(max-width:820px){
  #deck .inner{grid-template-columns:1fr;gap:22px}
  .pg-lead-grid{grid-template-columns:1fr}
}
@media(max-width:560px){
  .hero-copy{padding-bottom:82px}
  .hero-copy h1{font-size:2.5rem}
  #card{left:12px;right:12px;top:auto;bottom:12px;width:auto;max-height:66svh;overflow:auto}
  #card2{left:12px;right:12px;top:auto;bottom:12px;width:auto;max-height:60svh;overflow:auto}
  .chips{max-width:calc(100% - 96px)}   /* clear of the terrain toggle at top-right */
  .chip-f{font-size:.64rem;padding:6px 10px}
  .scroll-cue{display:none}
  .lidar-toggle .lab{display:none}
  .lidar-toggle{padding:9px 12px}
  .ev{padding-left:52px} .tl::before{left:18px} .ev .dot{left:11px}
  .cascade .bar .lab{flex-basis:130px;font-size:.78rem}
  .cread{font-size:2.3rem}
}

/* =====================================================================
   REDUCED MOTION
   ===================================================================== */
@media(prefers-reduced-motion:reduce){
  *{animation:none!important;scroll-behavior:auto!important}
  .reveal{opacity:1;transform:none;transition:none}
  #card,.cascade .bar .fill,.stage .canvas.fade{transition:none}
  .scroll-cue{animation:none}
}