/* The Tower. Art direction: an architectural elevation of a skyscraper; lit floors burn sodium amber.
   Type: Big Shoulders Display (Chicago signage) for numbers and headings, Public Sans for reading.
   Scale 1.25 from 16px. Spacing on 4/8px. Radius: 2px everywhere. One accent: amber. */
@font-face{font-family:"Big Shoulders";src:url(fonts/big-shoulders-display-latin-800-normal.woff2) format("woff2");font-weight:800;font-display:swap}
@font-face{font-family:"Big Shoulders";src:url(fonts/big-shoulders-display-latin-600-normal.woff2) format("woff2");font-weight:600;font-display:swap}
@font-face{font-family:"Public Sans";src:url(fonts/public-sans-latin-400-normal.woff2) format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"Public Sans";src:url(fonts/public-sans-latin-600-normal.woff2) format("woff2");font-weight:600;font-display:swap}

:root{
  --bg:#e4e7ec;--surface:#f3f5f8;--ink:#161d27;--muted:#465366;--line:#b6bec9;--field:#6b7684;
  --concrete:#a3acb7;--slab:#79838f;--glass:#5a6b7e;--fit:#c9d4df;--amber:#f0a81c;--amber-hi:#ffc444;--amber-dim:#d39a3a;
  --accent-ink:#7a4d00;--ok:#1f6b3a;--bad:#a42a1c;
  --display:"Big Shoulders","Arial Narrow",sans-serif;--body:"Public Sans",system-ui,-apple-system,"Segoe UI",sans-serif;
  --fh:4px;--r:2px;--pad:16px;--max:1240px;
  color-scheme:light dark;
}
@media (prefers-color-scheme:dark){:root{
  --bg:#0f141b;--surface:#161d26;--ink:#e6e9ee;--muted:#a0acba;--line:#2c3644;--field:#7c8898;
  --concrete:#2a333f;--slab:#3d4855;--glass:#141a22;--fit:#3b4b5d;--amber:#f2ad2a;--amber-hi:#ffcc5c;--amber-dim:#9c7428;
  --accent-ink:#f5b94a;--ok:#6fcf8f;--bad:#ff8a7a;
}}
@media (min-width:960px){:root{--fh:6px;--pad:32px}}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-padding-top:16px}
body{margin:0;background:var(--bg);color:var(--ink);font:400 1rem/1.6 var(--body);font-kerning:normal;text-rendering:optimizeLegibility}
a{color:inherit;text-decoration-thickness:1px;text-underline-offset:3px}
a:hover{text-decoration-thickness:2px}
:focus-visible{outline:2px solid var(--ink);outline-offset:2px}
h1,h2,h3{font-family:var(--display);font-weight:800;line-height:1.05;letter-spacing:.005em;margin:0 0 12px;text-wrap:balance}
h1{font-size:clamp(2.441rem,6vw,3.815rem)}
h2{font-size:1.953rem;font-weight:600}
p{margin:0 0 16px;max-width:65ch}
.small{font-size:.875rem;color:var(--muted)}
.lede{font-size:1.25rem;line-height:1.5;max-width:42ch}
.skip{position:absolute;left:-999px;top:8px;background:var(--ink);color:var(--bg);padding:8px 12px;z-index:3}
.skip:focus{left:8px}
.px{position:absolute;width:1px;height:1px;opacity:0;pointer-events:none}

/* bar + footer */
.bar{display:flex;align-items:center;justify-content:space-between;gap:16px;max-width:var(--max);margin:0 auto;padding:12px var(--pad);min-height:56px}
.mark{display:inline-flex;align-items:center;gap:8px;font:800 1.5rem/1 var(--display);text-decoration:none}
.mark-glyph{width:10px;height:24px;background:linear-gradient(var(--amber) 0 0) 2px 6px/6px 3px no-repeat,linear-gradient(var(--amber) 0 0) 2px 14px/6px 3px no-repeat,var(--ink)}
.bar nav{display:flex;gap:4px}
.bar nav a{padding:12px 10px;font-weight:600;font-size:.9375rem;text-decoration:none}
.bar nav a:hover{text-decoration:underline}
.foot{border-top:1px solid var(--line);margin-top:64px}
.foot-in{max-width:var(--max);margin:0 auto;padding:32px var(--pad) 48px;font-size:.9375rem;color:var(--muted)}
.foot-in a{margin-right:16px;display:inline-block;padding:6px 0}
.foot-small{font-size:.8125rem}

/* buttons, fields */
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 20px;border:0;border-radius:var(--r);
  background:var(--amber);color:#161d27;font:600 1rem/1 var(--body);text-decoration:none;cursor:pointer;white-space:nowrap;
  transition:background-color .15s ease,transform .15s ease}
.btn:hover{background:var(--amber-hi)}
.btn:active{transform:translateY(1px)}
.btn[disabled]{opacity:.6;cursor:progress}
.btn-quiet{background:transparent;color:var(--ink);box-shadow:inset 0 0 0 1.5px var(--ink)}
.btn-quiet:hover{background:var(--surface)}
.field{display:grid;gap:6px;margin:0 0 16px;border:0;padding:0;min-width:0}
.field label,.field legend{font-weight:600;font-size:.9375rem;padding:0}
.hint{margin:0;font-size:.8125rem;color:var(--muted)}
input[type=text],input[type=url],textarea,input[type=file]{width:100%;font:inherit;color:var(--ink);background:var(--surface);
  border:1px solid var(--field);border-radius:var(--r);padding:11px 12px;min-height:48px}
input[type=file]{padding:9px}
textarea{resize:vertical;min-height:104px}
input::placeholder{color:var(--muted);opacity:1}
input:focus-visible,textarea:focus-visible{outline:2px solid var(--ink);outline-offset:1px}
.field.bad input,.field.bad textarea{border-color:var(--bad);box-shadow:inset 0 0 0 1px var(--bad)}
.err{margin:0;font-size:.875rem;color:var(--bad);font-weight:600}
.chks{display:grid;grid-template-columns:repeat(auto-fill,minmax(9.5rem,1fr));gap:2px 12px}
.chk{display:flex;align-items:center;gap:8px;min-height:44px;font-weight:400!important}
.chk input{width:20px;height:20px;accent-color:var(--amber)}
.status{min-height:1.6em;margin:12px 0 0;font-size:.9375rem}
.status.bad{color:var(--bad);font-weight:600}

/* ---------- the tower page ---------- */
.tw-grid{max-width:var(--max);margin:0 auto;padding:16px var(--pad) 0;display:grid;gap:40px}
.lobby h1{max-width:18ch;font-size:clamp(2.441rem,5vw,3.052rem)}
.lobby .lede{font-size:1.125rem}
.totals{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.6fr) minmax(0,1fr) minmax(0,1fr);gap:1px;background:var(--line);border:1px solid var(--line);margin:24px 0}
.totals div{background:var(--bg);padding:10px 10px 12px;display:flex;flex-direction:column;justify-content:space-between;gap:6px}
.totals dt{font-size:.75rem;line-height:1.3;color:var(--muted)}
.totals dd{margin:0;font:800 clamp(1.5625rem,5vw,1.953rem)/1 var(--display);font-variant-numeric:tabular-nums}
.cta{display:flex;flex-wrap:wrap;align-items:center;gap:8px 16px;max-width:none}
.cta .small{max-width:26ch;margin:0}
.legend{list-style:none;margin:0 0 20px;padding:0;display:flex;flex-wrap:wrap;gap:8px 16px;font-size:.875rem;color:var(--muted)}
.legend li{display:flex;align-items:center;gap:6px}
.sw{display:inline-block;width:28px;height:10px;border-bottom:1px solid var(--slab)}

.inspect{margin:24px 0 0;border:1px solid var(--line);background:var(--surface);padding:14px 16px;min-height:118px}
.inspect-hint{margin:0;color:var(--muted);font-size:.9375rem}
.inspect .i-f{font:600 1rem/1 var(--display);color:var(--muted);margin:0 0 4px}
.inspect .i-n{font:800 1.953rem/1.05 var(--display);margin:0 0 6px}
.inspect .i-m{display:flex;flex-wrap:wrap;gap:4px 16px;margin:0 0 8px;font-size:.9375rem}
.inspect .i-p{font-size:.9375rem;margin:0 0 10px}
.inspect .i-x{display:none}
@media (max-width:959px){
  .inspect{display:none}
  .inspect.on{display:block;position:fixed;left:0;right:0;bottom:0;margin:0;z-index:2;border-width:1px 0 0;padding:16px var(--pad) calc(16px + env(safe-area-inset-bottom));
    box-shadow:0 -8px 24px rgb(15 20 27 / .18)}
  .inspect.on .i-x{display:inline-flex;position:absolute;right:8px;top:8px;width:44px;height:44px;align-items:center;justify-content:center;
    background:none;border:0;color:var(--ink);font:600 1.5rem/1 var(--body);cursor:pointer}
}

/* facade: one element per floor; windows are a repeating gradient, so 400 floors cost 400 boxes and no images */
.building{margin:0;padding:0 0 0 44px;position:relative;
  /* the building is always drawn at night, on either page theme */
  --concrete:#2a333f;--slab:#3d4855;--glass:#141a22;--fit:#3b4b5d;--amber-dim:#c08a2a;--amber-hi:#ffc444}
.building .legend{color:var(--muted)}
.building::after{content:"";position:absolute;left:0;right:-16px;bottom:0;border-bottom:3px solid var(--ink)}
.facade{max-width:560px;margin:0 auto;position:relative}
.zone{margin:0 auto;border-left:2px solid var(--slab);border-right:2px solid var(--slab)}
.z4{width:58%}.z3{width:74%}.z2{width:88%}.z1{width:100%}
.fl{display:block;position:relative;height:var(--fh);border-bottom:1px solid var(--slab);
  --win:var(--glass);background:repeating-linear-gradient(90deg,var(--concrete) 0 3px,var(--win) 3px 10px)}
.fl.lit{--win:var(--amber-dim)}
.fl.lit:nth-child(3n+1){background:repeating-linear-gradient(90deg,transparent 0 33px,var(--glass) 33px 40px,transparent 40px 60px),repeating-linear-gradient(90deg,var(--concrete) 0 3px,var(--win) 3px 10px)}
.fl.lit.earning{--win:var(--amber-hi)}
.fl.dark{--win:var(--glass)}
.fl.fit{--win:var(--fit)}
.fl.evicted{background:repeating-linear-gradient(135deg,var(--slab) 0 2px,var(--concrete) 2px 5px)}
.fl.empty{border-bottom-color:#232b36;background:repeating-linear-gradient(90deg,var(--slab) 0 3px,#0b0f15 3px 40px)}
a.fl:hover,a.fl.on{outline:2px solid #f3f5f8;outline-offset:0;z-index:1}
.fl[data-l]::before{content:attr(data-l);position:absolute;right:calc(100% + 10px);top:50%;transform:translateY(-50%);
  font:600 .8125rem/1 var(--display);color:var(--muted);font-variant-numeric:tabular-nums}
.fl[data-l]::after{content:"";position:absolute;right:calc(100% + 2px);top:50%;width:6px;border-top:1px solid var(--muted)}
.spire{height:64px;position:relative}
.spire::before{content:"";position:absolute;left:50%;bottom:0;width:3px;height:64px;margin-left:-1.5px;background:var(--slab)}
.spire::after{content:"";position:absolute;left:50%;bottom:0;width:30%;height:12px;transform:translateX(-50%);background:var(--concrete);border-top:2px solid var(--slab)}
.ground{position:relative;height:48px;background:var(--concrete);border-top:2px solid var(--slab);display:flex;justify-content:center}
.ground span{font:600 .8125rem/1 var(--display);letter-spacing:.08em;color:#e6e9ee;padding-top:6px}
.ground::after{content:"";position:absolute;left:50%;bottom:0;width:16%;height:26px;transform:translateX(-50%);background:var(--amber);opacity:.85}
.sw.lit{background:repeating-linear-gradient(90deg,var(--concrete) 0 3px,var(--amber-dim) 3px 10px)}
.sw.earning{background:repeating-linear-gradient(90deg,var(--concrete) 0 3px,var(--amber-hi) 3px 10px)}
.sw.dark{background:repeating-linear-gradient(90deg,var(--concrete) 0 3px,var(--glass) 3px 10px)}
.sw.fit{background:repeating-linear-gradient(90deg,var(--concrete) 0 3px,var(--fit) 3px 10px)}
.sw.evicted{background:repeating-linear-gradient(135deg,var(--slab) 0 2px,var(--concrete) 2px 5px)}
.sw.empty{background:repeating-linear-gradient(90deg,var(--slab) 0 3px,#0f141b 3px 14px)}

@media (min-width:960px){
  .tw-grid{grid-template-columns:minmax(340px,430px) minmax(0,1fr);gap:64px;padding-top:32px}
  .lobby-in{position:sticky;top:24px}
  .building{padding-top:8px}
}

/* directory */
.dir,.rules,.faq{max-width:var(--max);margin:0 auto;padding:72px var(--pad) 0}
.rows{list-style:none;margin:24px 0 0;padding:0;border-top:1px solid var(--line)}
.row{display:grid;grid-template-columns:56px minmax(0,1fr) auto;grid-template-areas:"f n r" "f p p" "f s s";gap:2px 12px;padding:12px 0;border-bottom:1px solid var(--line)}
.row:target{background:var(--surface)}
.row-f{grid-area:f;align-self:start;display:flex;align-items:center;justify-content:center;height:44px;font:800 1.25rem/1 var(--display);
  background:var(--glass);color:#e6e9ee;font-variant-numeric:tabular-nums}
.r-lit .row-f{background:var(--amber);color:#161d27}
.r-fit .row-f{background:var(--fit);color:var(--ink)}
.r-evicted .row-f{background:repeating-linear-gradient(135deg,var(--slab) 0 3px,var(--concrete) 3px 7px);color:var(--ink)}
.row-n{grid-area:n;font-weight:600;font-size:1.0625rem;align-self:center;padding:4px 0}
.row-p{grid-area:p;font-size:.875rem;color:var(--muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.row-st{grid-area:s;font-size:.8125rem;color:var(--muted)}
.row-r{grid-area:r;font:800 1.25rem/1 var(--display);font-variant-numeric:tabular-nums;align-self:center}
@media (min-width:960px){
  .row{grid-template-columns:64px minmax(10rem,16rem) minmax(0,1fr) 7rem 6rem;grid-template-areas:"f n p s r";align-items:center}
  .row-r{text-align:right}
}

/* directory bands */
.band{border-bottom:1px solid var(--line)}
.band:first-of-type{margin-top:24px;border-top:1px solid var(--line)}
.band summary{cursor:pointer;list-style:none;display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:4px 16px;padding:16px 40px 16px 0;position:relative}
.band summary::-webkit-details-marker{display:none}
.band summary::after{content:"+";position:absolute;right:8px;top:12px;font:600 1.5rem/1.2 var(--body);color:var(--muted)}
.band[open] summary::after{content:"\2212"}
.band-r{font:600 1.5625rem/1.1 var(--display)}
.band-n{font-size:.9375rem;color:var(--muted)}
.band .rows{margin:0 0 16px}

/* rules + faq */
.rules ul{list-style:none;margin:24px 0 0;padding:0;display:grid;gap:24px 48px}
.rules li{max-width:44ch;padding-left:16px;border-left:3px solid var(--amber)}
.rules b{display:block;font-family:var(--display);font-size:1.5625rem;font-weight:600;line-height:1.1;margin-bottom:4px}
@media (min-width:760px){.rules ul{grid-template-columns:1fr 1fr}}
.faq details{border-bottom:1px solid var(--line);max-width:72ch}
.faq details:first-of-type{border-top:1px solid var(--line);margin-top:24px}
.faq summary{cursor:pointer;list-style:none;padding:16px 40px 16px 0;position:relative;font-weight:600;font-size:1.125rem}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:8px;top:12px;font:600 1.5rem/1.2 var(--body);color:var(--muted)}
.faq details[open] summary::after{content:"\2212"}
.faq details p{margin:0 0 20px}

/* ---------- company page ---------- */
.crumbs{max-width:var(--max);margin:0 auto;padding:4px var(--pad) 0;font-size:.875rem;color:var(--muted)}
.crumbs ol{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:4px}
.crumbs li+li::before{content:"/";margin-right:4px;color:var(--line)}
.crumbs li{padding:8px 0}
.co-grid{max-width:var(--max);margin:0 auto;padding:16px var(--pad) 0;display:grid;gap:32px;grid-template-areas:"hero" "buy" "body"}
.co-hero{grid-area:hero}.co-buy{grid-area:buy}.co-body{grid-area:body;min-width:0}
.plate{display:inline-flex;align-items:center;gap:14px;margin:0 0 20px;padding:10px 16px 10px 12px;border:1px solid var(--line);background:var(--surface)}
.mini{width:26px;height:88px;flex:none}
.mini-body{fill:var(--slab)}
.mini-mark{fill:var(--amber)}
.lvl{display:flex;align-items:baseline;gap:8px;margin:0;font-size:.875rem;color:var(--muted)}
.lvl b{font:800 3.052rem/1 var(--display);color:var(--ink);font-variant-numeric:tabular-nums}
.co-hero h1{margin-bottom:16px}
.co-hero .lede{max-width:52ch}
.tag{display:inline-block;padding:6px 10px;border:1px solid var(--ink);border-radius:var(--r);font-size:.875rem;font-weight:600}
.notice{margin-top:16px;padding:12px 14px;border-left:3px solid var(--slab);background:var(--surface);font-size:.9375rem}
.co-buy{background:var(--surface);border:1px solid var(--line);border-top:4px solid var(--amber);padding:20px}
.co-dark .co-buy,.co-evicted .co-buy,.co-fit .co-buy{border-top-color:var(--slab)}
.price{display:flex;flex-wrap:wrap;align-items:baseline;gap:4px 10px;margin:0 0 4px}
.price .amt{font:800 3.815rem/1 var(--display);font-variant-numeric:tabular-nums}
.price .per{font:400 .9375rem/1.4 var(--body);color:var(--muted)}
.buy{margin-top:20px}
.buy .btn{width:100%}
.terms{margin:16px 0 0;padding:0 0 0 18px;font-size:.875rem;color:var(--muted)}
.terms li{margin:0 0 6px}
.closed{margin-top:16px;padding-top:16px;border-top:1px solid var(--line)}
.closed p{font-size:.9375rem}
.co-body section{margin:0 0 48px}
.free{padding:20px;border:1px dashed var(--field)}
.free-v{font:600 1.5625rem/1.25 var(--display)}
.tool{margin-top:16px}
.result{margin-top:20px;padding-top:20px;border-top:1px solid var(--line)}
.score{display:flex;align-items:baseline;gap:8px;margin:0 0 8px}
.score b{font:800 4.768rem/1 var(--display);font-variant-numeric:tabular-nums}
.score span{color:var(--muted)}
.result ul{margin:8px 0 16px;padding-left:20px}
.skel{display:block;height:14px;margin:10px 0;max-width:30ch;background:linear-gradient(90deg,var(--line),var(--surface),var(--line));background-size:200% 100%}
.steps{margin:16px 0 0;padding:0;list-style:none;counter-reset:s;display:grid;gap:12px}
.steps li{counter-increment:s;display:grid;grid-template-columns:32px 1fr;gap:8px;max-width:65ch}
.steps li::before{content:counter(s);font:800 1.25rem/1.3 var(--display);color:var(--accent-ink)}
.facts{display:grid;gap:1px;margin:16px 0;background:var(--line);border:1px solid var(--line)}
.facts div{display:grid;grid-template-columns:9rem 1fr;gap:12px;background:var(--bg);padding:10px 14px}
.facts dt{color:var(--muted);font-size:.9375rem}
.facts dd{margin:0}
.back a{font-weight:600}
@media (min-width:960px){
  .co-grid{grid-template-columns:minmax(0,1fr) 380px;grid-template-areas:"hero buy" "body buy";column-gap:72px;padding-top:24px}
  .co-buy{position:sticky;top:24px;align-self:start}
  .co-hero{padding-top:8px}
}

/* ---------- thanks + 404 ---------- */
.thx,.nf{max-width:760px;margin:0 auto;padding:16px var(--pad) 0}
.nf{padding-top:64px}
.nf .lede{margin-bottom:24px}
.nf p:last-child{display:flex;flex-wrap:wrap;gap:16px;align-items:center}
.track{list-style:none;margin:32px 0 16px;padding:0;display:grid;gap:0;border-left:2px solid var(--line)}
.track li{position:relative;padding:10px 0 10px 24px;color:var(--muted)}
.track li::before{content:"";position:absolute;left:-7px;top:16px;width:12px;height:12px;background:var(--bg);border:2px solid var(--line)}
.track li.done{color:var(--ink)}
.track li.done::before{background:var(--amber);border-color:var(--amber)}
.track li.now{color:var(--ink);font-weight:600}
.track li.now::before{border-color:var(--amber)}
.files{margin:24px 0;padding:20px;border:1px solid var(--line);border-top:4px solid var(--amber);background:var(--surface)}
.files ul{list-style:none;margin:0 0 12px;padding:0}
.files li{padding:8px 0;border-bottom:1px solid var(--line)}
.files a{font-weight:600}

@media (prefers-reduced-motion:no-preference){
  .skel{animation:shimmer 1.2s linear infinite}
  .inspect.on{animation:rise .18s ease-out}
}
@keyframes shimmer{to{background-position:-200% 0}}
@keyframes rise{from{transform:translateY(16px);opacity:0}}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}
.thx .crumbs{padding-left:0;padding-right:0}