@font-face{font-family:"Fraunces";font-style:normal;font-weight:300 900;font-display:swap;src:url(fonts/Fraunces-display.woff2) format("woff2")}
@font-face{font-family:"Atkinson Next";font-style:normal;font-weight:200 800;font-display:swap;src:url(fonts/AtkinsonHyperlegibleNext.woff2) format("woff2")}

/* ------------------------------------------------------------------ tokens */
:root{
  color-scheme:light;
  --bg:#f5f0e4; --bg-2:#ebe1cc; --surface:#fdf9ef; --surface-2:#f0e7d1;
  --text:#1d1a14; --text-2:#35301f; --muted:#4c4535;
  --line:#c2b498; --line-soft:#dbd0b6;
  --accent:#0d4a5c; --accent-ink:#ffffff; --accent-soft:#d8e9ee;
  --hot:#7a2f0c; --hot-soft:#f5dcc8;
  --gold:#6e5200; --gold-soft:#f2e2ac;
  --ok:#0f4d24; --ok-soft:#d3ecda; --no:#7c1616; --no-soft:#f6d8d4;
  --mud-1:#8d8574; --mud-2:#6e675a; --crust:#e6dcc4;
  --map-land:#e9dfc7; --map-ro:#fbf6e8; --map-ro-line:#7a6d4c; --map-grid:#d3c8ab;
  --dot:#7a2f0c; --dot-ring:#fdf9ef; --dot-fire:#b35400;
  --stage-sky:#f7f1e2; --stage-ground:#d9c9a3; --stage-grid:#d5c8a8; --stage-you:#7a2f0c; --stage-cone:#5c5648; --stage-crater:#2e2a22;
  --shadow:0 1px 2px rgba(60,40,10,.08),0 8px 30px rgba(60,40,10,.10);
  --bar-h:3.25rem;
  --serif:"Fraunces",Georgia,"Times New Roman",serif;
  --sans:"Atkinson Next","Atkinson Hyperlegible",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}
:root[data-theme="dark"]{
  color-scheme:dark;
  --bg:#161210; --bg-2:#1d1815; --surface:#241e1a; --surface-2:#2d2521;
  --text:#f3ead9; --text-2:#d9cfb8; --muted:#b5a98f;
  --line:#4a4238; --line-soft:#352e28;
  --accent:#93d9e9; --accent-ink:#06222b; --accent-soft:#17363f;
  --hot:#ffb08a; --hot-soft:#3c221a;
  --gold:#ffd27a; --gold-soft:#3a2f14;
  --ok:#9be7b4; --ok-soft:#14352a; --no:#ffb0a8; --no-soft:#3d1c1a;
  --mud-1:#57503f; --mud-2:#3c372c; --crust:#4a4238;
  --map-land:#221c17; --map-ro:#2e2721; --map-ro-line:#9a8c6e; --map-grid:#38312a;
  --dot:#ffb08a; --dot-ring:#161210; --dot-fire:#ff9a3d;
  --stage-sky:#1b1613; --stage-ground:#3a3129; --stage-grid:#38312a; --stage-you:#ffb08a; --stage-cone:#a89e88; --stage-crater:#0d0b09;
  --shadow:0 1px 2px rgba(0,0,0,.4),0 10px 34px rgba(0,0,0,.45);
}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){
    color-scheme:dark;
    --bg:#161210; --bg-2:#1d1815; --surface:#241e1a; --surface-2:#2d2521;
    --text:#f3ead9; --text-2:#d9cfb8; --muted:#b5a98f;
    --line:#4a4238; --line-soft:#352e28;
    --accent:#93d9e9; --accent-ink:#06222b; --accent-soft:#17363f;
    --hot:#ffb08a; --hot-soft:#3c221a;
    --gold:#ffd27a; --gold-soft:#3a2f14;
    --ok:#9be7b4; --ok-soft:#14352a; --no:#ffb0a8; --no-soft:#3d1c1a;
    --mud-1:#57503f; --mud-2:#3c372c; --crust:#4a4238;
    --map-land:#221c17; --map-ro:#2e2721; --map-ro-line:#9a8c6e; --map-grid:#38312a;
    --dot:#ffb08a; --dot-ring:#161210; --dot-fire:#ff9a3d;
    --stage-sky:#1b1613; --stage-ground:#3a3129; --stage-grid:#38312a; --stage-you:#ffb08a; --stage-cone:#a89e88; --stage-crater:#0d0b09;
    --shadow:0 1px 2px rgba(0,0,0,.4),0 10px 34px rgba(0,0,0,.45);
  }
}

/* ------------------------------------------------------------------ base */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--text);font-family:var(--sans);font-size:1.125rem;line-height:1.62;overflow-x:clip;text-rendering:optimizeLegibility}
img,svg{max-width:100%}
img{height:auto;display:block}
a{color:var(--accent);text-underline-offset:.18em;text-decoration-thickness:.08em}
a:hover{text-decoration-thickness:.14em}
:focus-visible{outline:3px solid var(--accent);outline-offset:3px;border-radius:4px}
button{font:inherit;color:inherit}
[hidden]{display:none !important}
.defs{position:absolute;width:0;height:0;overflow:hidden}
.skip{position:absolute;left:-999px;top:0;background:var(--accent);color:var(--accent-ink);padding:.6rem 1rem;z-index:100;border-radius:0 0 .5rem 0}
.skip:focus{left:0}
.vh{position:absolute !important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

h1,h2,h3{font-family:var(--serif);font-variation-settings:"SOFT" 100;line-height:1.04;letter-spacing:-.015em;margin:0;text-wrap:balance}
h1{font-weight:850;font-size:clamp(2.5rem,7.6vw,5.9rem)}
h2{font-weight:800;font-size:clamp(2rem,5vw,3.6rem)}
h3{font-weight:750;font-size:clamp(1.35rem,2.6vw,1.8rem);line-height:1.15}
p{margin:0 0 1.1em}
.wrap{width:min(100% - 2.5rem,41rem);margin-inline:auto}
.wide{width:min(100% - 2.5rem,74rem);margin-inline:auto}
section{scroll-margin-top:calc(var(--bar-h) + .75rem)}
.chapter{padding:clamp(4rem,10vw,8rem) 0 clamp(2rem,5vw,4rem)}
.chapter-head{margin-bottom:clamp(1.5rem,3vw,2.5rem)}
.kicker{font-family:var(--sans);font-weight:700;font-size:.82rem;letter-spacing:.14em;text-transform:uppercase;color:var(--hot);margin:0 0 .9rem}
.lede{font-size:clamp(1.2rem,2.2vw,1.45rem);line-height:1.5;color:var(--text-2)}
.note{font-size:.95rem;color:var(--muted)}
strong{font-weight:700}
.num{font-variant-numeric:tabular-nums}

/* ------------------------------------------------------------------ top bar */
.topbar{position:sticky;top:0;z-index:50;height:var(--bar-h);display:flex;align-items:center;gap:.4rem;padding:0 max(.75rem,env(safe-area-inset-left)) 0 max(.9rem,env(safe-area-inset-left));background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid var(--line-soft)}
.topbar .home{font-weight:700;font-size:.95rem;color:var(--text);text-decoration:none;white-space:nowrap;padding:.7rem .3rem}
.topnav{display:flex;gap:.1rem;overflow-x:auto;scrollbar-width:none;min-width:0;flex:0 1 auto;margin-left:.5rem}
.topnav::-webkit-scrollbar{display:none}
.topnav a{white-space:nowrap;text-decoration:none;color:var(--text-2);font-size:.95rem;padding:.7rem .6rem;border-radius:.5rem}
.topnav a[aria-current="true"]{color:var(--accent);font-weight:700}
.spacer{flex:1 1 0}
.chip{display:inline-flex;align-items:center;min-height:2.75rem;padding:0 .8rem;border:1px solid var(--line);border-radius:999px;color:var(--text);text-decoration:none;font-size:.9rem;font-weight:600;white-space:nowrap}
.icon-btn{display:inline-grid;place-items:center;width:2.75rem;height:2.75rem;border-radius:50%;border:1px solid var(--line);background:transparent;cursor:pointer;flex:none}
.icon-btn svg{display:block}
.icon-btn svg[hidden]{display:none}

/* ------------------------------------------------------------------ reading rail */
.rail{display:none}
@media (min-width:76rem){
  .rail{display:flex;flex-direction:column;gap:.15rem;position:fixed;right:1.1rem;top:50%;transform:translateY(-50%);z-index:40}
  .rail-dot{display:flex;align-items:center;justify-content:flex-end;gap:.55rem;min-height:1.6rem;text-decoration:none;color:var(--text)}
  .rail-dot .dot{width:7px;height:7px;border-radius:50%;background:var(--line);transition:transform .2s,background .2s}
  .rail-dot[aria-current="true"] .dot{background:var(--hot);transform:scale(1.6)}
  .rail-label{font-size:.8rem;font-weight:600;opacity:0;transform:translateX(6px);transition:opacity .15s,transform .15s;background:var(--surface);border:1px solid var(--line-soft);padding:.1rem .5rem;border-radius:.4rem;pointer-events:none}
  .rail-dot:hover .rail-label,.rail-dot:focus-visible .rail-label{opacity:1;transform:none}
}

/* ------------------------------------------------------------------ hero */
.hero{position:relative;min-height:calc(100svh - var(--bar-h));display:grid;align-items:end;overflow:clip;isolation:isolate}
.scene{position:absolute;inset:0;z-index:-1;background:var(--mud-2)}
.hero-photo{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:50% 42%}
@media (min-width:60rem){.hero-photo{object-position:68% 42%}}
.hero-shade{position:absolute;inset:0;background:linear-gradient(180deg,rgba(10,8,6,.30) 0%,rgba(10,8,6,0) 30%,rgba(10,8,6,0) 46%,rgba(16,12,8,.78) 100%)}
.bubbles{position:absolute;left:0;right:0;bottom:0;width:100%;height:34%}
.bubbles .b{fill:none;stroke:rgba(255,255,255,.55);stroke-width:2;opacity:0;animation:rise 7s linear infinite}
.bubbles .b2{animation-delay:-1.2s}.bubbles .b3{animation-delay:-2.6s}.bubbles .b4{animation-delay:-.6s}
.bubbles .b5{animation-delay:-3.8s}.bubbles .b6{animation-delay:-1.9s}.bubbles .b7{animation-delay:-5s}.bubbles .b8{animation-delay:-3.1s}
@keyframes rise{0%{transform:translateY(40px);opacity:0}18%{opacity:.8}80%{opacity:.5}100%{transform:translateY(-300px);opacity:0}}
.hero-copy{position:relative;padding:clamp(1.5rem,5vw,4rem) 0 clamp(2rem,6vw,4.5rem);width:min(100% - 2.5rem,74rem);margin-inline:auto}
.hero-copy .panel{max-width:46rem;background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border:1px solid var(--line-soft);border-radius:1.4rem;padding:clamp(1.2rem,3vw,2.2rem);box-shadow:var(--shadow)}
.hero h1{margin-bottom:.9rem}
.hero .deck{font-size:clamp(1.15rem,2.1vw,1.4rem);line-height:1.45;color:var(--text-2);margin:0 0 1.3rem;max-width:38rem}
.byline{font-size:.92rem;color:var(--muted);margin:1rem 0 0}
.cta{display:inline-flex;align-items:center;gap:.6rem;min-height:3rem;padding:.2rem 1.3rem;border-radius:999px;background:var(--accent);color:var(--accent-ink);font-weight:700;text-decoration:none;border:0;cursor:pointer}
.cta:hover{filter:brightness(1.08)}
.cta svg{transition:transform .2s}
.cta:hover svg{transform:translateY(3px)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;min-height:3rem;padding:.2rem 1.15rem;border-radius:999px;border:2px solid var(--accent);background:transparent;color:var(--accent);font-weight:700;text-decoration:none;cursor:pointer}
.btn[aria-pressed="true"],.btn.solid{background:var(--accent);color:var(--accent-ink)}
.btn:disabled{opacity:.5;cursor:default}

/* ------------------------------------------------------------------ share */
.share{padding:1.2rem 0 0}
.share-row{display:flex;flex-wrap:wrap;gap:.5rem;align-items:center}
.share-row .lab{font-size:.92rem;color:var(--muted);margin-right:.2rem}
.share-row a,.share-row button{display:inline-flex;align-items:center;min-height:3rem;padding:0 1rem;border-radius:999px;border:1px solid var(--line);background:var(--surface);color:var(--text);font-size:.95rem;font-weight:600;text-decoration:none;cursor:pointer}
.share-status{font-size:.92rem;color:var(--ok);min-height:1.2em;margin:.4rem 0 0}
.share-field{width:100%;margin-top:.5rem;padding:.6rem;border:1px solid var(--line);border-radius:.5rem;background:var(--surface);color:var(--text);font:inherit;font-size:.9rem}

/* ------------------------------------------------------------------ commit, then reveal */
.opts{display:grid;gap:.7rem;margin:1.5rem 0 1rem}
@media (min-width:40rem){.opts{grid-template-columns:repeat(3,1fr)}}
.opt{min-height:3.6rem;border-radius:1rem;border:2px solid var(--line);background:var(--surface);font-weight:800;font-size:1.05rem;cursor:pointer;padding:.6rem}
.opt:hover{border-color:var(--accent)}
.opt.right{border-color:var(--ok);background:var(--ok-soft);color:var(--ok)}
.opt.wrong{border-color:var(--no);background:var(--no-soft);color:var(--no)}
.verdict{border-left:5px solid var(--accent);background:var(--surface);padding:1rem 1.2rem;border-radius:0 1rem 1rem 0;margin-bottom:1rem}
.verdict:focus{outline:none}
.verdict:focus-visible{outline:3px solid var(--accent);outline-offset:3px}

/* ------------------------------------------------------------------ temperature slider */
.temp{margin-top:1rem}
.temp-play{background:var(--surface);border:1px solid var(--line-soft);border-radius:1.4rem;padding:1.2rem 1.3rem;box-shadow:var(--shadow)}
.temp-play[data-stop="0"]{border-top:8px solid var(--accent)}
.temp-play[data-stop="1"]{border-top:8px solid var(--gold)}
.temp-play[data-stop="2"]{border-top:8px solid var(--hot)}
.temp-out{font-family:var(--serif);font-weight:800;font-size:clamp(1.6rem,4vw,2.4rem);color:var(--hot)}
.temp-play[data-stop="0"] .temp-out{color:var(--accent)}
.temp-play[data-stop="1"] .temp-out{color:var(--gold)}
.temp-say{margin:.6rem 0 0;font-size:1.05rem}
.temp-list{margin-top:1rem}

/* ------------------------------------------------------------------ descent in metres */
.descent{position:relative;background:var(--bg-2);padding:clamp(4rem,10vw,8rem) 0 clamp(2rem,5vw,4rem)}
.descent-sticky{position:sticky;top:var(--bar-h);height:calc(100svh - var(--bar-h));display:grid;place-items:center;overflow:clip}
.strata{position:absolute;inset:0;display:flex;flex-direction:column}
.strata i{flex:1 1 0;display:block;opacity:.5}
.strata i:nth-child(5n+1){background:var(--bg-2)}
.strata i:nth-child(5n+2){background:var(--crust)}
.strata i:nth-child(5n+3){background:var(--mud-1)}
.strata i:nth-child(5n+4){background:var(--mud-2)}
.strata i:nth-child(5n+5){background:var(--surface-2)}
.strata-move{position:absolute;left:0;right:0;top:0;height:300%;transform:translate3d(0,calc(var(--p,1) * -66.6%),0);display:flex;flex-direction:column}
.clock{position:relative;text-align:center;padding:0 1rem}
.clock .lab{font-weight:700;letter-spacing:.14em;text-transform:uppercase;font-size:.85rem;color:var(--muted);margin:0}
.clock .meters{font-family:var(--serif);font-variation-settings:"SOFT" 100;font-weight:850;font-size:clamp(2.6rem,11vw,8.5rem);line-height:1;margin:.1em 0;font-variant-numeric:tabular-nums;color:var(--text)}
.clock .unit{font-size:clamp(1.1rem,2.4vw,1.6rem);color:var(--text-2);margin:0}
.descent-steps{position:relative;list-style:none;margin:0;padding:0 0 40vh;margin-top:calc(-100svh + var(--bar-h))}
.descent-steps li{min-height:85svh;display:grid;align-items:end;padding:0 1.25rem}
.descent-steps li:first-child{min-height:100svh}
.step-card{width:min(100%,30rem);margin:0 auto;background:var(--surface);border:1px solid var(--line-soft);border-radius:1.1rem;padding:1.1rem 1.3rem;box-shadow:var(--shadow)}
.step-card p{margin:0}
.step-card .when{font-weight:700;color:var(--hot);font-size:.95rem;margin-bottom:.3rem}
@media (min-width:60rem){.descent-steps li{justify-items:end;padding-right:max(1.25rem,calc((100vw - 74rem)/2))}.step-card{margin:0}}

/* ------------------------------------------------------------------ figures */
figure{margin:clamp(1.8rem,4vw,3rem) 0}
figure img{border-radius:1rem;border:1px solid var(--line-soft);background:var(--surface-2);width:100%}
figcaption{font-size:.93rem;line-height:1.5;color:var(--text-2);margin-top:.7rem}
figcaption .credit{display:block;color:var(--muted);font-size:.85rem;margin-top:.25rem}
.fig-wide{width:min(100% - 2.5rem,62rem);margin-inline:auto}
.fig-full{width:min(100% - 1.5rem,88rem);margin-inline:auto}
.fig-full img{border-radius:1.4rem}
.fig-narrow{width:min(100% - 2.5rem,30rem);margin-inline:auto}
.duo{display:grid;gap:1.2rem}
@media (min-width:52rem){.duo{grid-template-columns:1fr 1fr;align-items:start}}

/* ------------------------------------------------------------------ the cone stage */
.stage{background:var(--surface);border:1px solid var(--line-soft);border-radius:1.6rem;box-shadow:var(--shadow);overflow:clip}
.stage-pick{display:flex;gap:.5rem;overflow-x:auto;padding:1rem 1rem .3rem;scrollbar-width:thin}
.pick{flex:none;display:grid;grid-template-rows:2.6rem auto;justify-items:center;gap:.15rem;min-width:6.4rem;min-height:4.6rem;padding:.5rem .7rem;border:2px solid var(--line-soft);border-radius:1rem;background:var(--bg);cursor:pointer;font-size:.88rem;font-weight:700;color:var(--text)}
.pick svg{height:2.4rem;width:5rem;fill:var(--stage-cone)}
.pick[aria-pressed="true"]{border-color:var(--accent);background:var(--accent-soft)}
.stage-view{position:relative;background:linear-gradient(180deg,var(--stage-sky) 0 78%,var(--stage-ground) 78% 100%)}
.stage-svg{display:block;width:100%;height:auto;aspect-ratio:1000/520}
@media (max-width:40rem){.stage-svg{aspect-ratio:1000/640}}
.stage-svg .grid line{stroke:var(--stage-grid);stroke-width:1}
.stage-svg .grid text{fill:var(--muted);font-family:var(--sans);font-variant-numeric:tabular-nums}
.stage-svg .you{fill:var(--stage-you)}
.stage-svg .you-dot{fill:var(--stage-you)}
.stage-svg .cone.hill{fill:var(--stage-ground);stroke:var(--stage-cone);stroke-width:3}
.stage-svg .cone{fill:var(--stage-cone)}
.stage-svg .crater{fill:var(--stage-crater)}
.stage-svg .bubble{fill:none;stroke:var(--stage-crater);stroke-width:2;opacity:.6}
.stage-svg .tag{font-family:var(--sans);font-weight:700;fill:var(--text)}
.stage-hud{display:grid;gap:1rem;padding:1.1rem 1.2rem 1.4rem}
@media (min-width:56rem){.stage-hud{grid-template-columns:1.25fr 1fr;gap:2rem;padding:1.4rem 1.8rem 1.8rem}}
.stage-name{font-family:var(--serif);font-variation-settings:"SOFT" 100;font-weight:800;font-size:clamp(1.6rem,3.4vw,2.3rem);line-height:1.05;margin:0 0 .2rem}
.stage-means{color:var(--muted);font-size:.98rem;margin:0 0 .8rem}
.stage-say{font-size:1.12rem;margin:0 0 .8rem}
.facts{list-style:none;margin:0;padding:0;display:grid;gap:.35rem;font-size:.98rem}
.facts li{display:grid;grid-template-columns:7.2rem 1fr;gap:.6rem}
.facts .k{color:var(--muted)}
.controls{display:grid;gap:.9rem;align-content:start}
.slider label{display:flex;justify-content:space-between;font-weight:700;font-size:1rem}
.slider output{color:var(--hot);font-variant-numeric:tabular-nums}
input[type=range]{width:100%;height:2.75rem;accent-color:var(--hot);margin:0;background:transparent}

/* ------------------------------------------------------------------ gas stats + counter */
.stats{list-style:none;margin:0;padding:0;display:grid;gap:1rem;grid-template-columns:repeat(auto-fit,minmax(15rem,1fr))}
.stats li{background:var(--surface);border:1px solid var(--line-soft);border-radius:1.2rem;padding:1.1rem 1.2rem;display:grid;gap:.2rem}
.stats .v{font-family:var(--serif);font-weight:850;font-size:clamp(2rem,4.5vw,3rem);line-height:1;color:var(--hot)}
.stats .k{color:var(--text-2);font-size:.98rem}
.counter{margin-top:1.5rem}
.counter-line{font-size:clamp(1.2rem,2.6vw,1.6rem);font-weight:700}
.counter-num{color:var(--hot)}

/* ------------------------------------------------------------------ safety + unknowns */
.safety{border-left:5px solid var(--no);background:var(--no-soft);color:var(--text);padding:1rem 1.2rem;border-radius:0 1rem 1rem 0;font-weight:600}
.unknowns{margin:1.5rem 0 0;padding-left:1.4rem;display:grid;gap:.9rem}
.unknowns li{padding-left:.3rem}
.unknowns li::marker{color:var(--hot);font-weight:800}

/* ------------------------------------------------------------------ map */
.atlas{position:relative}
.atlas-grid{display:grid;gap:1.5rem}
.atlas-map{position:relative;background:var(--map-land);border:1px solid var(--line-soft);border-radius:1.5rem;overflow:clip}
.atlas-map svg{display:block;width:100%;height:auto}
@media (min-width:60rem){
  .atlas-grid{grid-template-columns:minmax(0,1fr) minmax(20rem,1fr);gap:2rem;width:min(100% - 2.5rem,84rem);margin-inline:auto;align-items:start}
}
.m-land{fill:var(--map-land)}
.atlas-map .grid line{stroke:var(--map-grid);stroke-width:1}
.m-ro{fill:var(--map-ro);stroke:var(--map-ro-line);stroke-width:1.4;vector-effect:non-scaling-stroke}
.m-river{fill:none;stroke:var(--accent);stroke-width:1.3;vector-effect:non-scaling-stroke;stroke-linecap:round}
.site{fill:var(--dot);stroke:var(--dot-ring);stroke-width:2;cursor:pointer}
.site.fire{fill:var(--dot-fire)}
.site.sel{stroke:var(--text);stroke-width:4}
.m-label{font-family:var(--sans);font-weight:700;fill:var(--text);paint-order:stroke;stroke:var(--map-land);stroke-width:5px;stroke-linejoin:round}
.m-label.city{font-weight:500;fill:var(--muted)}
.city-dot{fill:var(--muted)}
.site-tip{position:absolute;left:.7rem;right:.7rem;bottom:.7rem;background:var(--surface);border:1px solid var(--line);border-radius:.9rem;padding:.7rem 2.8rem .7rem .9rem;font-size:.92rem;line-height:1.4;box-shadow:var(--shadow)}
.site-tip b{display:block}
.site-tip .tip-coords{color:var(--muted);font-size:.85rem}
.site-tip .x{position:absolute;right:.2rem;top:.2rem;width:2.75rem;height:2.75rem;border:0;background:transparent;font-size:1.3rem;cursor:pointer;color:var(--text)}
@media (min-width:60rem){.site-tip{right:auto;max-width:24rem}}
.inset{max-width:22rem;margin-bottom:1.2rem}
.inset svg{display:block;width:100%;height:auto;border:1px solid var(--line-soft);border-radius:1rem;background:var(--bg)}
.field-list{list-style:none;margin:1rem 0;padding:0;display:grid;gap:.8rem}
.field-list li{padding:.9rem 1.1rem;border:1px solid var(--line-soft);border-radius:1rem;background:var(--surface);cursor:pointer;display:grid;gap:.15rem}
.field-list li:hover{border-color:var(--accent)}
.field-list .coords{color:var(--muted);font-size:.85rem}
.p-scale line{stroke:var(--text);stroke-width:4}
.p-scale text{font-family:var(--sans);font-size:26px;font-weight:700;fill:var(--text);paint-order:stroke;stroke:var(--map-land);stroke-width:5px}

/* ------------------------------------------------------------------ game */
.game{background:var(--surface);border:1px solid var(--line-soft);border-radius:1.6rem;box-shadow:var(--shadow);padding:clamp(1.2rem,3vw,2.2rem)}
.game-progress{display:flex;gap:.35rem;margin:0 0 1.2rem;padding:0;list-style:none}
.game-progress li{flex:1;height:.5rem;border-radius:999px;background:var(--surface-2);border:1px solid var(--line-soft)}
.game-progress li.ok{background:var(--ok);border-color:var(--ok)}
.game-progress li.no{background:var(--no);border-color:var(--no)}
.game-progress li.now{border-color:var(--text)}
.q{font-family:var(--serif);font-variation-settings:"SOFT" 100;font-weight:750;font-size:clamp(1.45rem,3.2vw,2.1rem);line-height:1.15;margin:0 0 1.2rem;text-wrap:balance}
.answers{display:grid;grid-template-columns:1fr 1fr;gap:.8rem;max-width:30rem}
.answers button{min-height:3.6rem;border-radius:1rem;border:2px solid var(--line);background:var(--bg);font-weight:800;font-size:1.1rem;cursor:pointer}
.answers button:hover:not(:disabled){border-color:var(--accent)}
.answers button.picked.ok{background:var(--ok-soft);border-color:var(--ok);color:var(--ok)}
.answers button.picked.no{background:var(--no-soft);border-color:var(--no);color:var(--no)}
.answers button.truth{border-color:var(--ok)}
.explain{margin-top:1.2rem;padding:1rem 1.2rem;border-radius:1rem;background:var(--bg);border:1px solid var(--line-soft)}
.explain .tag{font-weight:800}
.explain .tag.ok{color:var(--ok)}.explain .tag.no{color:var(--no)}
.explain p{margin:.2rem 0 .8rem}
.result h3{font-size:clamp(1.8rem,4vw,2.8rem);margin-bottom:.5rem}
.result .score{font-weight:800;color:var(--hot);font-size:1.2rem}
.all-answers{margin:1.5rem 0 0;padding:0;list-style:none;display:grid;gap:.9rem}
.all-answers li{padding:.9rem 1.1rem;border:1px solid var(--line-soft);border-radius:1rem;background:var(--surface)}
.all-answers .tag{font-weight:800;margin-right:.4rem}
.confetti{position:fixed;inset:0;pointer-events:none;z-index:80}

/* ------------------------------------------------------------------ sources */
.sources{font-size:.97rem}
.sources h3{margin:2rem 0 .6rem;font-size:1.25rem}
.sources ul{padding-left:1.1rem;margin:0}
.sources li{margin-bottom:.55rem;overflow-wrap:anywhere}
.site-footer{border-top:1px solid var(--line-soft);padding:2rem 1.25rem 3rem;text-align:center;font-size:.95rem;color:var(--text-2);margin-top:4rem}
.site-footer p{margin:0}

/* ------------------------------------------------------------------ reveal on scroll (only when scripts run) */
.js .reveal{opacity:0;transform:translateY(22px);transition:opacity .7s ease,transform .7s cubic-bezier(.2,.7,.2,1)}
.js .reveal.in{opacity:1;transform:none}
.pop{animation:pop .45s cubic-bezier(.2,1.4,.4,1)}
@keyframes pop{0%{transform:scale(.92)}60%{transform:scale(1.04)}100%{transform:scale(1)}}

.nf{min-height:100svh;display:grid;place-items:center;text-align:center}
.nf-main h1{font-size:clamp(2rem,6vw,3.5rem);margin-bottom:1rem}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .bubbles .b{animation:none;opacity:.4}
  .js .reveal,.js .reveal.in{opacity:1 !important;transform:none !important;transition:none !important}
  .pop{animation:none}
}

/* ------------------------------------------------------------------ phone corrections */
@media (max-width:40rem){
  .hero-copy{padding:38svh 0 1.2rem}
  .hero-copy .panel{padding:1.1rem 1.1rem 1.2rem;border-radius:1.2rem}
  .hero h1{font-size:clamp(2rem,9vw,2.6rem)}
  .hero .deck{font-size:1.05rem;margin-bottom:1rem}
  .byline{font-size:.85rem}
  .stage-hud .controls{order:-1}
  .facts li{grid-template-columns:6rem 1fr}
}
@media print{.topbar,.rail,.share,.scene,.confetti{display:none}}