/* Subterranean Nightmare: immersive theme (descent home, reactive reader, sat-nav UI).
   Palette from art/CANON.md. Sat-nav green #B6FF3B is reserved for the sat-nav. */
@font-face{font-family:"Bangers";src:url(../fonts/bangers-subset.woff2) format("woff2");font-display:swap}
:root{
  --ink:#0e0f0e; --bg:#0b0d0c; --bg-2:#131614; --paper:#e9e6dc; --muted:#a3a395;
  --sodium:#ff8a1f; --glow:#ffb35c; --fluoro:#b6ff3b; --fluoro-dim:#6f9a2a;
  --sign:#0f5a33; --sign-edge:#e9f2ea; --concrete:#3a3f3a; --sky:#9fc3da; --brick:#4a3b33;
  --mustang:#0a0a0b; --mustang-hi:#5e6672;
  --display:"Bangers",Impact,"Arial Black",system-ui,sans-serif;
  --mono:ui-monospace,"DejaVu Sans Mono","SFMono-Regular",Menlo,Consolas,monospace;
  --sat:env(safe-area-inset-top,0px); --sab:env(safe-area-inset-bottom,0px);
  --sal:env(safe-area-inset-left,0px); --sar:env(safe-area-inset-right,0px);
  --bar-h:60px; --max:820px; --road-h:34px;
  --grain:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 .7 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  --grain-light:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0 0 0 .5 -.12'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  --grain-soft:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 .2 0 0 0 0 .12 0 0 0 0 .05 0 0 0 .5 -.18'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  --paper-bg:radial-gradient(rgba(90,55,20,.14) 1px,transparent 1.5px) 0 0/5px 5px,var(--grain-soft) 0 0/160px,linear-gradient(160deg,#f5edd6,#e8dcbd);
  --blotch:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='600' height='600'%3E%3Cfilter id='b'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.008' numOctaves='3' seed='4'/%3E%3CfeColorMatrix values='0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 -1.6 1.05'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23b)'/%3E%3C/svg%3E");
}
*,*::before,*::after{box-sizing:border-box}
[hidden]{display:none!important}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%;scroll-padding-top:calc(var(--bar-h) + var(--sat) + 12px)}
html,body{margin:0;background:var(--bg);color:var(--paper)}
html{overflow-x:hidden}body{overflow-x:clip}
body{font:16px/1.55 system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  padding-left:var(--sal);padding-right:var(--sar);-webkit-tap-highlight-color:transparent}
img,svg{max-width:100%;display:block}
a{color:var(--glow)}
.muted{color:var(--muted)}
.sr-only{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.skip{position:absolute;left:-999px;top:0}
.skip:focus{left:8px;top:calc(8px + var(--sat));background:var(--sodium);color:#000;padding:10px 14px;z-index:200;border-radius:6px}
:focus-visible{outline:3px solid var(--glow);outline-offset:2px}

/* Road sign (used for headings, 404 page, level markers) */
.sign{display:inline-flex;align-items:center;gap:.5em;margin:0 0 1rem;
  font:700 1.1rem/1.1 "Overpass","Highway Gothic","Arial Narrow",system-ui,sans-serif;
  letter-spacing:.06em;text-transform:uppercase;color:#fff;background:var(--sign);
  padding:.55em .9em;border:3px solid var(--sign-edge);border-radius:8px;
  box-shadow:0 0 0 3px var(--sign),0 6px 18px rgba(0,0,0,.45)}
.sign-small{font-size:.8rem;padding:.4em .7em;border-width:2px;box-shadow:0 0 0 2px var(--sign)}
.sign-arrow{font-size:1.2em;line-height:1}
.sign-fine{display:block;font-size:.62rem;letter-spacing:.08em;opacity:.85;font-weight:600;margin-top:.25em}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.4em;min-height:48px;padding:.7em 1.25em;
  border-radius:999px;font-weight:800;font-size:1rem;text-decoration:none;cursor:pointer;
  border:2px solid transparent;font-family:inherit;transition:transform .12s ease,background .2s,border-color .2s,color .2s}
.btn:active{transform:scale(.97)}
.btn-primary{background:var(--sodium);color:#140800;box-shadow:0 0 24px rgba(255,138,31,.35)}
.btn-primary:hover{background:var(--glow)}
.btn-ghost{background:rgba(11,13,12,.55);color:var(--paper);border-color:#59605a}
.btn-ghost:hover{border-color:var(--glow);color:var(--glow)}
.btn-ink{background:var(--paper);color:var(--ink);border-color:var(--ink)}

/* ───────────── SAT-NAV: a real dashboard unit (bezel, glass, scanlines, glow) ───────────── */
.satnav{position:fixed;z-index:100;top:0;left:0;right:0;padding:calc(6px + var(--sat)) calc(8px + var(--sar)) 6px calc(8px + var(--sal));
  transition:transform .28s ease;pointer-events:none}
.satnav.hidden{transform:translateY(calc(-100% - 4px))}
.satnav-screen{pointer-events:auto;position:relative;max-width:var(--max);margin:0 auto;height:var(--bar-h);display:flex;align-items:stretch;gap:6px;
  padding:6px;border-radius:16px;
  background:linear-gradient(#34383b 0%,#191b1d 18%,#0d0e0f 60%,#1b1d1f 100%);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.22),inset 0 -1px 0 rgba(255,255,255,.06),inset 0 0 0 1px rgba(0,0,0,.9),
    0 0 0 1px #000,0 10px 28px rgba(0,0,0,.75),0 2px 0 rgba(0,0,0,.6)}
.satnav-screen::before{content:"";position:absolute;left:12px;right:12px;top:2px;height:1px;background:linear-gradient(90deg,transparent,rgba(255,255,255,.28),transparent);pointer-events:none}
.satnav-glass{position:relative;flex:1;min-width:0;display:flex;align-items:stretch;overflow:hidden;border-radius:10px;
  background:radial-gradient(140% 120% at 30% 0%,#0a1407 0%,#030603 55%,#010201 100%);
  box-shadow:inset 0 0 0 1px #000,inset 0 2px 8px rgba(0,0,0,.95),inset 0 0 26px rgba(182,255,59,.10)}
.satnav-glass::after,.satnav-menu::after{content:"";position:absolute;inset:0;pointer-events:none;border-radius:inherit;
  background:linear-gradient(162deg,rgba(255,255,255,.075) 0%,rgba(255,255,255,.02) 34%,transparent 35%),
    repeating-linear-gradient(0deg,rgba(0,0,0,.32) 0 1px,transparent 1px 3px)}
.satnav-icon{flex:0 0 44px;display:grid;place-items:center;color:var(--fluoro);border-radius:8px;text-decoration:none}
.satnav-icon svg{width:24px;height:24px;filter:drop-shadow(0 0 5px rgba(182,255,59,.75))}
.satnav-text{flex:1;min-width:0;display:flex;flex-direction:column;justify-content:center;font-family:var(--mono);
  color:var(--fluoro);text-shadow:0 0 7px rgba(182,255,59,.6);line-height:1.2;padding:0 6px 0 2px}
.satnav-l1{font-size:.68rem;letter-spacing:.1em;color:#8fbf4a;text-shadow:none;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;text-transform:uppercase}
.satnav-l2{font-size:.98rem;font-weight:700;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;min-height:1.2em}
.satnav-l2.is-long{font-size:.86rem;line-height:1.15;white-space:normal;text-overflow:clip;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}
.satnav-l2 .caret{display:inline-block;width:.55em;height:1em;vertical-align:-.12em;background:var(--fluoro);margin-left:2px;animation:caret 1s steps(1) infinite}
@keyframes caret{50%{opacity:0}}
.satnav-btn{flex:0 0 auto;min-width:52px;display:inline-flex;align-items:center;justify-content:center;gap:6px;cursor:pointer;padding:0 11px;
  background:linear-gradient(#2a2d30,#141617 70%,#101112);color:var(--fluoro);border:1px solid #000;border-radius:10px;
  font:700 .76rem/1 var(--mono);letter-spacing:.1em;text-shadow:0 0 6px rgba(182,255,59,.55);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.16),inset 0 -2px 0 rgba(0,0,0,.5),0 1px 0 rgba(255,255,255,.05)}
.satnav-btn:hover,.satnav-btn[aria-expanded="true"]{box-shadow:inset 0 1px 0 rgba(255,255,255,.16),0 0 0 1px #3d5c22,0 0 12px rgba(182,255,59,.3)}
.satnav-btn:active{transform:translateY(1px);box-shadow:inset 0 2px 4px rgba(0,0,0,.8)}
.satnav-btn svg{width:18px;height:18px;filter:drop-shadow(0 0 4px rgba(182,255,59,.6))}
.satnav-menu{pointer-events:auto;position:relative;max-width:var(--max);margin:6px auto 0;border-radius:14px;padding:8px;overflow:hidden;
  background:radial-gradient(120% 80% at 20% 0%,#0a1407,#020402 70%);border:6px solid #16181a;
  box-shadow:inset 0 0 0 1px #000,inset 0 0 30px rgba(182,255,59,.08),0 0 0 1px #000,0 18px 44px rgba(0,0,0,.8)}
.satnav-menu ul{list-style:none;margin:0;padding:0;display:grid;gap:4px;position:relative;z-index:1}
.satnav-menu a,.satnav-menu button{display:flex;align-items:center;justify-content:space-between;gap:14px;width:100%;min-height:50px;padding:0 14px;
  background:transparent;border:1px solid transparent;border-radius:8px;color:var(--fluoro);font:700 1rem/1 var(--mono);
  text-decoration:none;text-align:left;cursor:pointer;letter-spacing:.04em;text-shadow:0 0 6px rgba(182,255,59,.45)}
.satnav-menu a:hover,.satnav-menu button:hover,.satnav-menu a:focus-visible,.satnav-menu button:focus-visible{background:rgba(182,255,59,.08);border-color:#3d5c22}
.satnav-menu .hint{font-weight:400;font-size:.78rem;color:#8fbf4a;text-shadow:none}
.satnav-menu .route{position:relative;z-index:1;margin:0;font:700 .72rem/1 var(--mono);color:#6f9a2a;padding:8px 14px 6px;letter-spacing:.14em;text-transform:uppercase}
@media (prefers-reduced-motion:reduce){.satnav{transition:none}.satnav-l2 .caret{animation:none}}

/* Shared art overlays: ink grain, vignette, drifting fog and dust */
.fx{position:absolute;inset:0;pointer-events:none}
.fx-grain{background-image:var(--grain);background-size:160px;opacity:.2;mix-blend-mode:multiply}
.fx-vignette{background:radial-gradient(120% 90% at 50% 45%,transparent 45%,rgba(0,0,0,.55) 78%,rgba(0,0,0,.9) 100%)}
.fx-fog{overflow:hidden}
.fx-fog span{position:absolute;left:-40%;width:180%;height:46%;top:46%;border-radius:50%;filter:blur(30px);
  background:radial-gradient(closest-side,rgba(255,196,150,.16),transparent 70%);animation:fog 46s ease-in-out infinite alternate}
.fx-fog span+span{top:62%;height:40%;background:radial-gradient(closest-side,rgba(180,170,165,.13),transparent 70%);animation-duration:64s;animation-delay:-20s}
@keyframes fog{from{transform:translateX(-14%)}to{transform:translateX(14%)}}
.fx-dust{overflow:hidden}
.fx-dust::before{content:"";position:absolute;left:0;right:0;top:0;height:200%;opacity:.55;
  background-image:radial-gradient(1.4px 1.4px at 12% 18%,#ffd9b0,transparent),radial-gradient(1px 1px at 33% 72%,#fff,transparent),
    radial-gradient(1.6px 1.6px at 58% 40%,#ffcf9a,transparent),radial-gradient(1px 1px at 76% 12%,#fff,transparent),
    radial-gradient(1.2px 1.2px at 88% 64%,#ffd9b0,transparent),radial-gradient(1px 1px at 22% 92%,#fff,transparent),
    radial-gradient(1.3px 1.3px at 46% 8%,#ffe4c4,transparent),radial-gradient(1px 1px at 66% 86%,#fff,transparent);
  background-size:340px 420px;animation:dust 38s linear infinite}
@keyframes dust{from{transform:translate3d(0,0,0)}to{transform:translate3d(-60px,-50%,0)}}

/* ───────────── HOME ───────────── */
body.home{background:#050505}
.surface{position:relative;min-height:100vh;min-height:100svh;overflow:hidden;isolation:isolate;display:flex;flex-direction:column;justify-content:space-between;background:#120a06}
.hero-art{position:absolute;inset:0;z-index:-2;transform:scale(1.04);transform-origin:50% 40%;will-change:transform}
.hero-img{width:100%;height:100%;object-fit:cover;object-position:46% 46%}
.surface::after{content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;
  background:linear-gradient(180deg,rgba(8,5,3,.55) 0%,rgba(8,5,3,.1) 28%,transparent 42%,transparent 72%,rgba(5,4,3,.7) 88%,#050505 100%)}
.surface .fx{z-index:0}
.surface-inner,.surface-foot{position:relative;z-index:2;width:100%;max-width:var(--max);margin:0 auto;padding:0 20px}
.surface-inner{padding-top:calc(var(--bar-h) + var(--sat) + 30px)}
.surface-foot{padding-bottom:calc(70px + var(--sab))}
.kicker{margin:0 0 .5rem;font:700 .66rem/1.2 var(--mono);letter-spacing:.12em;text-transform:uppercase;color:#ffcf9a;text-shadow:0 1px 2px #000}
.logo{margin:0;font:400 clamp(3.5rem,17vw,7.4rem)/.84 var(--display);letter-spacing:.015em;text-transform:uppercase;color:#f3ead6;
  -webkit-text-stroke:3px #0a0806;paint-order:stroke fill;text-shadow:4px 5px 0 #0a0806,0 0 40px rgba(0,0,0,.5);transform:rotate(-2deg);transform-origin:0 100%}
.logo span{display:block}
.logo .logo-2{color:var(--sodium);margin-left:.18em}
.alt-title{margin:.9rem 0 0;font:700 .78rem/1.2 var(--mono);color:#e8cfae;letter-spacing:.06em;text-shadow:0 1px 3px #000}
.intro-caption{position:relative;z-index:3;max-width:var(--max);margin:-34px auto 0;padding:0 18px}
.logline{margin:0;padding:12px 14px 11px;font:400 1.22rem/1.22 var(--display);letter-spacing:.035em;text-transform:uppercase;color:#14110b;
  background:#f7efb4;border:3px solid #0a0806;box-shadow:6px 6px 0 #0a0806;transform:rotate(-1deg)}
.cta{display:flex;flex-wrap:wrap;gap:10px}
.cta .btn{flex:1 1 140px;min-height:52px;white-space:nowrap}
.btn-primary{background:var(--sodium);color:#140800;border:3px solid #0a0806;box-shadow:4px 4px 0 #0a0806,0 0 30px rgba(255,138,31,.35);
  font-family:var(--display);font-weight:400;font-size:1.3rem;letter-spacing:.06em;text-transform:uppercase;border-radius:10px;padding:.45em 1em}
.btn-primary:hover{background:var(--glow)}
.cta .btn-ghost{background:rgba(8,6,4,.55);color:#f3ead6;border:2px solid rgba(243,234,214,.6);border-radius:10px;backdrop-filter:blur(3px)}
.cta-sub{margin:.7rem 0 0;font-size:.86rem;color:#d9ccb6;min-height:1.3em;text-shadow:0 1px 3px #000}
.scroll-cue{position:absolute;z-index:3;left:50%;bottom:calc(16px + var(--sab));transform:translateX(-50%);display:flex;flex-direction:column;align-items:center;gap:6px;
  font:700 .66rem/1 var(--mono);color:#ffcf9a;letter-spacing:.3em;text-transform:uppercase;text-decoration:none;text-shadow:0 1px 3px #000}
.scroll-cue i{display:block;width:2px;height:28px;background:linear-gradient(#ffcf9a,transparent);animation:cue 1.8s ease-in-out infinite}
@keyframes cue{0%{transform:scaleY(.2);transform-origin:top;opacity:0}40%{opacity:1}100%{transform:scaleY(1);transform-origin:top;opacity:0}}

/* The shaft: full-bleed art levels */
.shaft{position:relative;background:#050505;overflow-x:clip}
.shaft-head{max-width:var(--max);margin:0 auto;padding:30px 18px 4px;text-align:center}
.shaft-note{margin:.2rem 0 0;font:700 .74rem/1.4 var(--mono);color:#b9a98f;letter-spacing:.08em}
.levels{list-style:none;margin:0;padding:0}
.level{position:relative;isolation:isolate;min-height:92vh;min-height:92svh;display:flex;flex-direction:column;justify-content:flex-end;--lamp:1;--dim:0}
.level.is-soon{min-height:66vh;min-height:66svh}
.level-bg{position:absolute;inset:0 0 24% 0;z-index:-3;overflow:hidden;background:#0a0807}
.level-bg picture{display:contents}
.level-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:50% 40%;transform:scale(1.18);will-change:transform}
.level.flip .level-img{scale:-1 1}
.art-street .level-img{object-position:60% 40%}
.art-level1 .level-img{object-position:58% 40%}
.art-level2 .level-img{object-position:52% 45%}
.art-deep .level-img{object-position:40% 45%}
.art-deep .level-img{filter:brightness(1.5) contrast(1.08)}
.level.is-soon .level-img{filter:saturate(.75) brightness(calc(1.5 - var(--dim)))}
.level.is-soon:nth-child(3n) .level-img{object-position:12% 45%}
.level.is-soon:nth-child(3n+1) .level-img{object-position:70% 50%}
.level-shade{position:absolute;inset:0;z-index:-2;pointer-events:none;
  background:linear-gradient(180deg,#050505 0%,rgba(5,5,5,.15) 14%,rgba(5,5,5,0) 30%,rgba(5,5,5,.1) 50%,rgba(5,5,5,.8) 72%,#050505 80%,#050505 100%),
    var(--grain) 0 0/160px;background-blend-mode:normal,multiply}
.level-shade::after{content:"";position:absolute;inset:0;background:radial-gradient(130% 70% at 50% 35%,transparent 45%,rgba(0,0,0,.55) 100%)}
.lamp-glow{position:absolute;z-index:-1;top:4%;width:min(70vw,480px);aspect-ratio:1;border-radius:50%;pointer-events:none;mix-blend-mode:screen;
  background:radial-gradient(closest-side,rgba(255,150,50,calc(.2*var(--lamp))),rgba(255,120,30,calc(.06*var(--lamp))) 45%,transparent 72%);
  animation:lamp 7s steps(1) infinite}
.lamp-glow.l{left:-12%}.lamp-glow.r{right:-12%;animation-duration:9.5s;animation-delay:-3s}
@keyframes lamp{0%,100%{opacity:1}31%{opacity:.35}32%{opacity:1}33%{opacity:.5}34%{opacity:1}71%{opacity:.75}73%{opacity:1}}
.art-deep .lamp-glow{background:radial-gradient(closest-side,rgba(182,255,59,calc(.16*var(--lamp))),transparent 70%)}
.level-inner{position:relative;width:100%;max-width:var(--max);margin:0 auto;padding:0 16px 54px}
.level-marker{display:flex;align-items:center;justify-content:space-between;gap:10px;margin:0 0 16px}
.marker{display:inline-flex;flex-direction:column;font:800 .92rem/1.1 "Overpass","Highway Gothic","Arial Narrow",system-ui,sans-serif;
  letter-spacing:.07em;text-transform:uppercase;color:#fff;background:var(--sign);padding:.5em .8em;border:3px solid var(--sign-edge);
  border-radius:7px;box-shadow:0 0 0 3px var(--sign),0 0 0 5px #000,0 10px 22px rgba(0,0,0,.7)}
.marker.hazard{background:#141414;color:#f4e21a;border-color:#f4e21a;box-shadow:0 0 0 3px #141414,0 0 0 5px #000,0 10px 22px rgba(0,0,0,.7);
  background-image:repeating-linear-gradient(135deg,transparent 0 10px,rgba(244,226,26,.1) 10px 20px)}
.depth-tag{font:700 .8rem/1 var(--mono);color:var(--glow);background:rgba(0,0,0,.75);border:1px solid #5a3a14;padding:7px 9px;border-radius:6px;white-space:nowrap}

/* Episode cards: inked comic panels on halftone paper */
.card{position:relative;display:grid;grid-template-columns:116px 1fr;color:#17130e;text-decoration:none;
  background:var(--paper-bg);border:3px solid #0a0806;border-radius:3px;transform:rotate(var(--tilt,0deg));
  box-shadow:0 0 0 3px #e9dfc4,0 0 0 6px #0a0806,9px 11px 0 6px rgba(0,0,0,.55),0 26px 50px rgba(0,0,0,.6);
  transition:transform .25s cubic-bezier(.2,.7,.2,1),box-shadow .25s}
a.card:hover,a.card:focus-visible{transform:rotate(0) translateY(-4px);box-shadow:0 0 0 3px #e9dfc4,0 0 0 6px #0a0806,12px 15px 0 6px rgba(0,0,0,.55),0 30px 60px rgba(0,0,0,.65),0 0 40px rgba(255,138,31,.25)}
.card-cover{position:relative;align-self:start;margin:12px 0 12px 12px;aspect-ratio:7/10;background:#000;border:3px solid #0a0806;overflow:hidden;
  transform:rotate(calc(var(--tilt,0deg) * -1.6));box-shadow:4px 4px 0 rgba(10,8,6,.85)}
.card-cover img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.card-body{position:relative;padding:12px 12px 12px 14px;display:flex;flex-direction:column;gap:3px;min-width:0}
.card-num{font:400 .95rem/1 var(--display);letter-spacing:.12em;color:#b8410a;text-transform:uppercase}
.card-title{font:400 1.75rem/.95 var(--display);letter-spacing:.03em;color:#0f0c08;text-transform:uppercase;text-shadow:2px 2px 0 rgba(255,138,31,.55)}
.card-syn{font-size:.9rem;line-height:1.4;color:#2e271d;margin:4px 0 8px}
.card-foot{margin-top:auto;display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.card-strip{grid-column:1/-1;border-top:3px solid #0a0806;background:#0a0806;line-height:0}
.card-strip picture{display:block}
.strip-img{width:100%;height:auto}
.tag{font:800 .68rem/1 system-ui,sans-serif;letter-spacing:.1em;text-transform:uppercase;padding:5px 8px;border-radius:3px;border:2px solid #0a0806}
.tag-new{background:var(--sodium);color:#140800}
.tag-done{background:#1d2a14;color:#d9f2b8}
.tag-soon{background:#2a2a2a;color:#cfcfc0;border-color:#000}
.read-meter{flex:1 1 100%;display:flex;align-items:center;gap:8px;font:700 .72rem/1 var(--mono);color:#3b3226}
.read-meter .track{flex:1;height:7px;background:#c9bb98;border:1.5px solid #0a0806;border-radius:4px;overflow:hidden}
.read-meter .fill{display:block;height:100%;background:linear-gradient(90deg,#e0620a,var(--sodium))}
.level.is-soon .card{color:#a9a597;background:repeating-linear-gradient(135deg,rgba(244,226,26,.05) 0 14px,transparent 14px 28px),var(--grain) 0 0/160px,#161513;box-shadow:0 0 0 3px #2a2722,0 0 0 6px #0a0806,9px 11px 0 6px rgba(0,0,0,.5);filter:none}
.level.is-soon .card-title{color:#8f8b7e;text-shadow:none}
.level.is-soon .card-num{color:#8a6a3a}
.level.is-soon .card-syn{color:#8d897c}
.level.is-soon .card-cover{box-shadow:none;border-color:#2a2722}
.level.is-soon .card-cover::after{content:"";position:absolute;inset:0;background:repeating-linear-gradient(135deg,rgba(244,226,26,0) 0 14px,rgba(244,226,26,.18) 14px 28px)}
.stamp{position:absolute;left:14px;top:62px;z-index:2;font:400 1.05rem/1 var(--display);letter-spacing:.12em;text-transform:uppercase;color:#d8321e;
  border:3px solid #d8321e;border-radius:4px;padding:4px 8px 3px;transform:rotate(-12deg);background:rgba(10,8,6,.75)}
.lock{display:inline-flex;align-items:center;gap:6px;font:700 .72rem/1 var(--mono);color:#b9b8ab}
.lock svg{width:14px;height:14px}

/* The ramp: pinned scroll-zoom into the tunnel mouth */
.ramp-li{list-style:none}
.ramp{position:relative;height:250vh;margin:0}
.ramp-sticky{position:sticky;top:0;height:100vh;height:100svh;overflow:hidden;background:#000;isolation:isolate}
.ramp-art{display:contents}
.ramp-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:58% 50%;will-change:transform;transform-origin:58.6% 53%}
.ramp-glow{position:absolute;inset:0;opacity:0;pointer-events:none;mix-blend-mode:screen;background:radial-gradient(40% 32% at 58.6% 53%,rgba(255,150,50,.5),transparent 70%)}
.ramp-black{position:absolute;inset:0;opacity:0;background:#050505}
.ramp-sticky::before{content:"";position:absolute;inset:0;z-index:1;pointer-events:none;background:linear-gradient(#050505 0%,transparent 14%,transparent 82%,rgba(5,5,5,.9) 100%)}
.ramp-turn{position:absolute;z-index:2;left:50%;bottom:calc(9% + var(--sab));transform:translateX(-50%);display:flex;align-items:center;gap:12px;margin:0;
  width:max-content;max-width:calc(100% - 32px);padding:10px 16px 10px 12px;font:700 .9rem/1.25 var(--mono);color:var(--fluoro);background:#020402;
  border:2px solid #2c4419;border-radius:10px;text-shadow:0 0 7px rgba(182,255,59,.55);box-shadow:0 0 0 4px #121416,0 0 0 5px #000,0 12px 30px rgba(0,0,0,.7)}
.ramp-turn b{font-size:1.1rem}
.ramp-arrow{font-size:2rem;line-height:1}

/* Bottom of the shaft */
.bottom{position:relative;background:#050505;padding:40px 18px 30px}
.bottom-inner{max-width:var(--max);margin:0 auto}
.about-body{position:relative;padding:20px 18px;color:#1a160f;border:3px solid #0a0806;box-shadow:0 0 0 3px #e9dfc4,0 0 0 6px #0a0806,9px 11px 0 6px rgba(0,0,0,.5);
  background:var(--paper-bg);transform:rotate(-.6deg);margin:10px 4px 0}
.about-body p{margin:0 0 1em;color:#2b241a}
.about-body p:last-child{margin:0}
.about-body strong{color:#0f0c08}
.about-body .muted{color:#6a5d48}
.share-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:1.6rem}
.site-footer{background:#020202;text-align:center;padding:18px 16px calc(28px + var(--sab));border-top:1px solid #151515}
.site-footer p{margin:.4rem 0}

/* Depth meter */
.depth{position:fixed;z-index:60;right:calc(10px + var(--sar));bottom:calc(12px + var(--sab));display:flex;align-items:center;gap:6px;
  font:700 .74rem/1 var(--mono);color:var(--glow);opacity:0;transition:opacity .3s;pointer-events:none}
.depth.on{opacity:1}
.depth-rule{display:none}
.depth-val{background:rgba(0,0,0,.85);padding:7px 9px;border-radius:999px;border:1px solid #5a3a14;min-width:70px;text-align:center;box-shadow:0 2px 10px rgba(0,0,0,.6)}
.depth-val::before{content:"\25BC  ";font-size:.7em;color:var(--sodium)}
@media (min-width:1000px){
  .depth{top:50%;bottom:auto;transform:translateY(-50%);flex-direction:column;right:28px}
  .depth-rule{display:block;width:6px;height:160px;border-radius:3px;background:repeating-linear-gradient(#5b5b52 0 2px,transparent 2px 10px);position:relative}
  .depth-dot{position:absolute;left:-4px;width:14px;height:4px;background:var(--sodium);border-radius:2px;box-shadow:0 0 8px var(--sodium);top:0}
}

/* ───────────── READER: a comic on dark paper ───────────── */
body.reader{--mood-bg:#0b0d0c;--mood-glow:rgba(255,138,31,0);--mood-ink:rgba(255,138,31,0);
  background-color:var(--mood-bg);background-image:var(--blotch),var(--grain-light),var(--grain);background-size:600px,160px,160px;
  transition:background-color .9s ease;padding-bottom:calc(var(--road-h) + var(--sab))}
body.reader[data-mood="day"]{--mood-bg:#24323d;--mood-glow:rgba(159,195,218,.35)}
body.reader[data-mood="dusk"]{--mood-bg:#2a1d27;--mood-glow:rgba(226,120,80,.34)}
body.reader[data-mood="sodium"],body.reader[data-mood="flicker"]{--mood-bg:#24130a;--mood-glow:rgba(255,138,31,.4)}
body.reader[data-mood="dark"]{--mood-bg:#0a0b0a;--mood-glow:rgba(90,100,90,.18)}
body.reader[data-mood="green-satnav"]{--mood-bg:#07100a;--mood-glow:rgba(182,255,59,.24)}
.ambient{position:fixed;inset:0;z-index:0;pointer-events:none;
  background:radial-gradient(120% 60% at 50% 0%,var(--mood-glow),transparent 70%),radial-gradient(120% 50% at 50% 100%,var(--mood-glow),transparent 70%),
    radial-gradient(150% 100% at 50% 50%,transparent 55%,rgba(0,0,0,.55) 100%);
  transition:opacity .9s}
.ambient.flicker{animation:flick .9s steps(1) 1}
@keyframes flick{0%{opacity:1}12%{opacity:.15}22%{opacity:1}34%{opacity:.35}40%{opacity:1}62%{opacity:.6}70%{opacity:1}}
.panel.flicker{animation:pflick .9s steps(1) 1}
@keyframes pflick{0%{filter:none}12%{filter:brightness(.55)}22%{filter:none}34%{filter:brightness(.7)}40%{filter:none}}
#reader-main{position:relative;z-index:1;padding-top:calc(var(--bar-h) + var(--sat) + 18px)}
.ep-head{max-width:960px;margin:0 auto 18px;padding:0 16px;text-align:left}
.ep-head p{margin:0}
.ep-head-tag{display:inline-block;font:700 .72rem/1 var(--mono);letter-spacing:.2em;text-transform:uppercase;color:#0f0c08;background:var(--sodium);padding:5px 8px 4px;border:2px solid #000;transform:rotate(-2deg)}
.ep-head-title{font:400 clamp(2.6rem,13vw,4.6rem)/.9 var(--display);text-transform:uppercase;color:#f3ead6;letter-spacing:.02em;margin-top:8px!important;
  -webkit-text-stroke:2px #000;paint-order:stroke fill;text-shadow:4px 4px 0 #000}
.ep-head-cd{font:700 .78rem/1 var(--mono);color:#e6202f;letter-spacing:.14em;margin-top:10px!important;text-transform:uppercase}
.strip{max-width:960px;margin:0 auto;display:flex;flex-direction:column;gap:18px}
.panel{width:100%;height:auto;background:#111;border:solid #050505;border-width:4px 0;
  box-shadow:0 -2px 0 rgba(233,223,196,.18),0 2px 0 rgba(233,223,196,.18),0 18px 40px rgba(0,0,0,.55),0 0 46px var(--mood-glow);transition:box-shadow .9s}
.panel.loading{background:linear-gradient(90deg,#111 0%,#1b1b1b 50%,#111 100%);background-size:200% 100%;animation:shimmer 1.4s infinite}
@keyframes shimmer{to{background-position:-200% 0}}
.js-reveal .panel.reveal{opacity:0;transform:translateY(34px) scale(.985)}
.js-reveal .panel.reveal.in{opacity:1;transform:none;transition:opacity .7s ease,transform .7s cubic-bezier(.2,.7,.2,1),box-shadow .9s}
.endcard{position:relative;z-index:1;max-width:var(--max);margin:0 auto;text-align:center;padding:44px 18px 30px}
.endcard-sub{font-size:1.05rem;margin:.2rem 0 1.2rem}
.endcard-screen{display:inline-block;font:700 1rem/1.3 var(--mono);color:var(--fluoro);background:#020402;border:2px solid #2c4419;border-radius:10px;
  padding:10px 14px;margin:0 0 1.2rem;text-shadow:0 0 6px rgba(182,255,59,.5);box-shadow:0 0 0 4px #121416,0 0 0 5px #000}
.ep-nav{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin:0 0 1rem}
.ep-nav .btn{flex:1 1 160px;max-width:320px}
.next-soon{margin:.4rem 0 1rem}
.endcard .share-row{justify-content:center}
.reader-msg{position:relative;z-index:1;max-width:var(--max);margin:0 auto;text-align:center;padding:calc(var(--bar-h) + 60px) 18px 40px}

/* Mustang road progress */
.road{position:fixed;z-index:90;left:0;right:0;bottom:0;height:calc(var(--road-h) + var(--sab));padding-bottom:var(--sab);
  background:linear-gradient(#1b1c1d,#0e0f10);border-top:2px solid #000;box-shadow:0 -4px 14px rgba(0,0,0,.5),inset 0 1px 0 rgba(255,255,255,.08);overflow:hidden}
.road-lane{position:absolute;left:0;right:56px;top:calc(var(--road-h) - 10px);height:3px;
  background:repeating-linear-gradient(90deg,#d9b93a 0 16px,transparent 16px 30px);opacity:.75}
.road-done{position:absolute;left:0;top:calc(var(--road-h) - 10px);height:3px;background:var(--sodium);box-shadow:0 0 6px var(--sodium);width:0}
.road-ramp{position:absolute;right:0;top:0;width:56px;height:var(--road-h)}
.road-ramp svg{width:100%;height:100%}
.road-car{position:absolute;left:0;top:4px;width:52px;height:22px;transform:translateX(0);will-change:transform}
.road-car svg{width:100%;height:100%;overflow:visible}
.road-car .car-inner{transform-origin:70% 90%;transition:transform .9s ease-in,opacity .9s ease-in}
.road.at-end .road-car .car-inner{transform:translate(30px,12px) rotate(22deg);opacity:0}
.road-pct{position:absolute;right:62px;top:5px;font:700 .64rem/1 var(--mono);color:#8b8b80;letter-spacing:.08em}

@media (prefers-reduced-motion:reduce){
  body.reader,.ambient,.panel{transition:none}
  .ambient.flicker,.panel.flicker{animation:none}
  .js-reveal .panel.reveal{opacity:1;transform:none}
  .road-car .car-inner{transition:none}
  .panel.loading{animation:none}
  .depth{transition:none}
  .fx-fog span,.fx-dust::before,.lamp-glow,.scroll-cue i{animation:none}
  .hero-art,.level-img,.ramp-img{will-change:auto}
  .ramp{height:auto}
  .ramp-sticky{position:relative;height:72vh;height:72svh}
  .card,a.card:hover{transition:none}
}

/* Toast */
.toast{position:fixed;left:50%;bottom:calc(var(--road-h) + 20px + var(--sab));transform:translate(-50%,20px);background:#030503;color:var(--fluoro);
  border:1.5px solid #2c4419;font:700 .9rem/1.2 var(--mono);padding:10px 16px;border-radius:999px;opacity:0;pointer-events:none;transition:all .25s;z-index:150}
.toast.show{opacity:1;transform:translate(-50%,0)}

/* Wider screens */
@media (min-width:600px){
  .panel{border-width:4px;box-shadow:0 0 0 3px rgba(233,223,196,.2),0 0 0 6px #050505,0 22px 50px rgba(0,0,0,.6),0 0 60px var(--mood-glow)}
  .strip{gap:30px;padding:0 22px}
}
@media (min-width:760px){
  :root{--bar-h:64px}
  .surface-inner{padding-top:calc(var(--bar-h) + 46px);max-width:1180px;text-align:right;padding-right:40px}
  .logo{font-size:clamp(4rem,8.4vw,7.6rem);transform-origin:100% 100%}
  .logo .logo-2{margin-left:0;margin-right:.1em}
  .surface-foot{padding-bottom:84px;max-width:1180px;padding-left:40px}
  .surface-foot .cta,.surface-foot .cta-sub{max-width:520px}
  .hero-img{object-position:50% 70%}
  .surface::after{background:linear-gradient(180deg,rgba(8,5,3,.45) 0%,transparent 26%,transparent 76%,rgba(5,4,3,.75) 92%,#050505 100%),
    linear-gradient(90deg,rgba(5,4,3,.55) 0%,transparent 40%)}
  .intro-caption{margin-top:-46px}
  .logline{font-size:1.5rem;max-width:30em}
  .level-bg{inset:0}
  .level-shade{background:linear-gradient(180deg,#050505 0%,rgba(5,5,5,.1) 16%,transparent 34%,rgba(5,5,5,.25) 60%,rgba(5,5,5,.85) 88%,#050505 100%),var(--grain) 0 0/160px}
  .card-cover{margin:16px 0 16px 16px}
  .card{grid-template-columns:170px 1fr}
  .card-cover{min-height:230px}
  .card-body{padding:16px 18px}
  .card-title{font-size:2.3rem}
  .card-syn{font-size:.98rem}
  .level-inner{padding-bottom:80px}
  .level{min-height:100vh}
  .level.is-soon{min-height:80vh}
  .depth{right:22px}
  .ramp-turn{font-size:1rem}
}