/* The public front door. Standalone: it must render before anyone has signed in, and it shares
   nothing with the app shell but the brand. */
/* The front door of an instrument, not a brochure.
   Two registers on one page: the masthead and hero are the machine — near-black, ruled, monospaced,
   numerals doing the talking. Everything below the fold is the paper it prints on. */
:root{
  /* paper (below the fold) */
  --paper:#F7F5F1; --ink:#171310; --ink2:#6A6158; --line:#E3DCD2; --card:#fff;
  /* machine (masthead and hero) */
  --dark:#0C0F13; --dark-2:#141922; --dark-line:#242D39; --dark-ink:#EDEAE4; --dark-ink2:#96A0AD;
  /* signal */
  --gold:#C98A2C; --gold-deep:#8F5A14; --gold-soft:#F7EDDB; --amber:#E9A73C; --stop:#A63D3D; --go:#2F6B4F;
  --r:4px; --wide:1180px;
  --sans:"IBM Plex Sans","Segoe UI",system-ui,sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
  --serif:"Source Serif 4",Georgia,serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font:400 16px/1.62 var(--sans);-webkit-font-smoothing:antialiased}
h1,h2,h3{font-family:var(--sans);font-weight:600;line-height:1.15;letter-spacing:-.018em;margin:0}
a{color:var(--gold-deep)}
main{display:block}

/* ---------------------------------------------------------------- masthead */
.site-head{position:sticky;top:0;z-index:20;display:flex;align-items:center;gap:24px;flex-wrap:wrap;
  padding:13px 30px;border-bottom:1px solid var(--line);background:rgba(252,251,249,.93);backdrop-filter:blur(8px)}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:inherit}
.brand img{display:block;height:28px;width:auto}
.brand-name{font-weight:600;font-size:.96rem;letter-spacing:.24em;text-transform:uppercase;line-height:1.05;display:block}
.brand-tag{display:block;font-family:var(--mono);font-size:.6rem;font-weight:400;letter-spacing:.22em;
  text-transform:uppercase;color:var(--gold-deep);margin-top:4px}
.beta{margin-left:14px;align-self:center;font-family:var(--mono);font-size:.6rem;font-weight:500;letter-spacing:.2em;
  text-transform:uppercase;color:var(--gold-deep);border:1px solid #E6D3AE;background:var(--gold-soft);
  border-radius:2px;padding:4px 8px}
.site-head nav{margin-left:auto;display:flex;align-items:center;gap:26px;flex-wrap:wrap}
.site-head nav a{text-decoration:none;color:var(--ink2);font-size:.88rem}
.site-head nav a:hover{color:var(--ink)}
.site-head nav a.cta{color:#fff;background:var(--ink);padding:8px 16px;border-radius:2px;font-weight:600;font-size:.85rem}
.site-head nav a.cta:hover{background:var(--gold-deep)}
.site-head nav a.signin{color:var(--gold-deep);font-weight:600}

/* ---------------------------------------------------------------- hero */
/* Light, so the cloud behind it is the thing the eye lands on. */
.hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line);
  background:linear-gradient(176deg,#FDFCFA 0%,#F8F6F2 62%,#F4F1EB 100%)}
.hero::before{content:"";position:absolute;inset:0;pointer-events:none;z-index:1;
  background-image:linear-gradient(rgba(35,45,60,.038) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(35,45,60,.038) 1px,transparent 1px);
  background-size:96px 96px;
  mask-image:radial-gradient(ellipse 80% 70% at 28% 44%,#000 10%,transparent 72%);
  -webkit-mask-image:radial-gradient(ellipse 80% 70% at 28% 44%,#000 10%,transparent 72%)}
.hero-inner{position:relative;z-index:2;max-width:var(--wide);margin:0 auto;padding:78px 30px 84px;
  display:grid;grid-template-columns:minmax(0,1.06fr) minmax(320px,.94fr);gap:64px;align-items:start}

.kicker{display:flex;align-items:center;gap:10px;margin:0 0 26px;font-family:var(--mono);font-size:.68rem;
  font-weight:500;letter-spacing:.24em;text-transform:uppercase;color:#8A8377}
.kicker-sep{color:#C6BDB0}
.pulse{width:7px;height:7px;border-radius:50%;background:var(--gold-deep);box-shadow:0 0 0 0 rgba(143,90,20,.5);
  animation:pulse 2.6s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(143,90,20,.45)}70%{box-shadow:0 0 0 9px rgba(143,90,20,0)}100%{box-shadow:0 0 0 0 rgba(143,90,20,0)}}

.hero h1{font-size:clamp(2.6rem,6vw,4.6rem);font-weight:600;letter-spacing:-.034em;line-height:1.02;color:var(--ink)}
.hero h1 .accent{color:var(--gold-deep);position:relative;white-space:nowrap}
.hero h1 .accent::after{content:"";position:absolute;left:0;right:0;bottom:-.12em;height:2px;
  background:linear-gradient(90deg,var(--gold),rgba(201,138,44,0))}

.hero-argument{padding-top:10px}
.hero .lede{font-size:1.04rem;line-height:1.68;color:#3C352D;margin:0 0 18px;max-width:56ch}
.hero .lede-note{font-size:.95rem;color:var(--ink2);margin:0;padding-left:16px;
  border-left:2px solid #DDD5C8;max-width:56ch}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}
.button{display:inline-block;text-decoration:none;font-family:var(--sans);font-weight:600;font-size:.94rem;
  padding:12px 22px;border:1px solid var(--ink);border-radius:2px;color:var(--ink);background:transparent;cursor:pointer}
.button:hover{border-color:var(--gold-deep);color:var(--gold-deep)}
.button.primary{background:var(--ink);border-color:var(--ink);color:#FCFBF9}
.button.primary:hover{background:var(--gold-deep);border-color:var(--gold-deep)}
.button.ghosted{border-color:#CFC6B8;color:var(--ink)}
.button.ghosted:hover{border-color:var(--gold-deep);color:var(--gold-deep)}
.button:disabled{opacity:.55;cursor:default}
.hero-note{margin:28px 0 0;font-size:.85rem;line-height:1.6;color:var(--ink2);max-width:52ch;
  border-top:1px solid var(--line);padding-top:14px}

/* ---------------------------------------------------------------- what a run produces */
.produces{border-bottom:1px solid var(--line)}
.produces-inner{max-width:var(--wide);margin:0 auto}
.mono-head{font-family:var(--mono);font-size:.7rem;font-weight:500;letter-spacing:.24em;text-transform:uppercase;
  color:var(--gold-deep);margin-bottom:20px}
.tick{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));
  gap:0 34px}
.tick li{position:relative;padding:12px 0 12px 26px;font-size:.95rem;color:#2C2621;border-bottom:1px solid var(--line)}
.tick li::before{content:"";position:absolute;left:2px;top:1.32em;width:9px;height:1px;background:var(--gold)}
.hero-card-foot{margin:18px 0 0;font-size:.86rem;color:var(--ink2)}

/* ---------------------------------------------------------------- bands */
.band{padding:56px 28px}
.band.alt{background:#FBF9F6;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.band > h2{max-width:var(--wide);margin:0 auto;font-size:clamp(1.45rem,2.4vw,1.95rem);letter-spacing:-.02em}
.section-lede{max-width:var(--wide);margin:12px auto 0;color:var(--ink2);max-width:min(var(--wide),68ch)}

/* steps */
.steps{max-width:var(--wide);margin:30px auto 0;padding:0;list-style:none;
  display:grid;grid-template-columns:repeat(auto-fit,minmax(310px,1fr));gap:20px}
.steps li{position:relative;background:var(--card);border:1px solid var(--line);border-radius:var(--r);
  padding:20px 22px 20px 58px;font-size:.94rem;color:#3A2F27}
.steps strong{display:block;font-size:1rem;margin-bottom:6px;color:var(--ink)}
.step-n{position:absolute;left:18px;top:19px;width:26px;height:26px;border-radius:50%;
  background:var(--gold-soft);color:var(--gold-deep);border:1px solid #E9CE9C;
  display:grid;place-items:center;font-size:.82rem;font-weight:700}

/* cards */
.cards{max-width:var(--wide);margin:30px auto 0;display:grid;
  grid-template-columns:repeat(auto-fit,minmax(290px,1fr));gap:20px}
.cards article{background:var(--card);border:1px solid var(--line);border-left:3px solid var(--gold);
  border-radius:var(--r);padding:20px 22px}
.cards h3{font-size:1.02rem;margin-bottom:8px}
.cards p{margin:0;font-size:.93rem;color:#3A2F27}

/* limits */
.limits{max-width:min(var(--wide),74ch);margin:26px auto 0}
.limits p{border-left:3px solid var(--stop);padding:2px 0 2px 16px;margin:0 0 18px;color:#3A2F27}

/* ---------------------------------------------------------------- request */
.request-grid{max-width:var(--wide);margin:28px auto 0;display:grid;
  grid-template-columns:minmax(0,1.5fr) minmax(260px,.85fr);gap:32px;align-items:start}
.request-form{background:var(--card);border:1px solid var(--line);border-top:3px solid var(--gold);
  border-radius:var(--r);padding:24px 26px}
.request-form .two{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px}
.request-form label{display:block;font-size:.88rem;color:var(--ink2);margin-top:14px}
.request-form .two label{margin-top:0}
.request-form .two + .two{margin-top:14px}
.req{color:var(--stop)}
input[type=text],input[type=email],textarea{font:inherit;width:100%;margin-top:5px;padding:9px 11px;
  border:1px solid var(--line);border-radius:8px;background:#fff;color:var(--ink);resize:vertical}
input:focus,textarea:focus{outline:none;border-color:var(--gold);box-shadow:0 0 0 3px var(--gold-soft)}
.undertakings{margin:22px 0 0;border:1px solid var(--line);border-radius:8px;padding:14px 16px 16px;background:#FDFCFA}
.undertakings legend{font-size:.74rem;letter-spacing:.11em;text-transform:uppercase;color:var(--gold-deep);
  font-weight:700;padding:0 6px}
label.check{display:flex;gap:10px;align-items:flex-start;margin-top:10px;font-size:.92rem;color:#3A2F27}
label.check input{width:auto;margin-top:4px;flex:none}
.hp{position:absolute;left:-9999px;height:0;overflow:hidden}
.request-form button{margin-top:20px}
.form-msg{min-height:1.2em;margin:12px 0 0;font-size:.9rem;color:var(--stop)}
.sent h3{font-size:1.1rem;margin-bottom:8px}
.sent p{color:#3A2F27;margin:0 0 8px}
.request-side h3{font-size:1rem;margin-bottom:8px}
.request-side h3 + *{margin-top:0}
.request-side h3:not(:first-child){margin-top:24px}
.plain{margin:0;padding-left:20px;font-size:.92rem;color:#3A2F27}
.plain li{margin-bottom:8px}
.small{font-size:.85rem;color:var(--ink2);margin:0}

/* ---------------------------------------------------------------- footer */
.site-foot{border-top:1px solid var(--line);padding:30px 28px 40px;text-align:center;color:var(--ink2);font-size:.88rem}
.foot-brand{display:flex;align-items:center;justify-content:center;gap:9px;margin-bottom:10px;
  font-weight:700;letter-spacing:.14em;text-transform:uppercase;font-size:.78rem;color:var(--ink)}
.site-foot p{margin:0 auto;max-width:62ch}
.foot-links{margin-top:12px}

@media (max-width:860px){
  .hero{grid-template-columns:1fr;padding-top:44px;gap:30px}
  .request-grid{grid-template-columns:1fr}
  .site-head{padding:12px 16px;gap:12px}
  .site-head nav{gap:14px;width:100%}
  .band{padding:40px 16px}
  .hero{padding-left:16px;padding-right:16px}
}

/* sample, cost and who */
.sample-open{display:inline-block;max-width:var(--wide);margin:22px auto 0;font-weight:600;text-decoration:none;
  border:1px solid var(--ink);border-radius:var(--r);padding:11px 20px;color:var(--ink)}
.sample-open:hover{border-color:var(--gold-deep);color:var(--gold-deep)}
#sample,#cost,#who{scroll-margin-top:80px}
#sample > .sample-open{display:block;width:fit-content}
.facts{max-width:var(--wide);margin:26px auto 0;display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:20px}
.facts article{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:20px 22px}
.facts h3{font-size:1rem;margin-bottom:8px}
.facts p{margin:0;font-size:.93rem;color:#3A2F27}
.who{max-width:min(var(--wide),70ch);margin:20px auto 0}
.who p{font-size:1rem;color:#3A2F27}
.who-name{font-weight:600}
.who-pilot{max-width:min(var(--wide),70ch);margin:18px auto 0;padding:14px 16px;border-left:3px solid var(--gold);
  background:var(--gold-soft);border-radius:0 8px 8px 0;font-size:.95rem;color:#3A2F27}
.field-note{display:block;margin-top:6px;font-size:.8rem;color:var(--ink2)}

/* the scale table */
#scale{scroll-margin-top:80px}
.tablewrap{max-width:var(--wide);margin:26px auto 0;overflow-x:auto}
table.scale{width:100%;border-collapse:collapse;background:var(--card);border:1px solid var(--line);
  border-radius:var(--r);overflow:hidden;font-size:.94rem}
table.scale th{text-align:left;font-size:.7rem;letter-spacing:.1em;text-transform:uppercase;color:var(--ink2);
  font-weight:700;padding:12px 14px;border-bottom:1px solid var(--line);background:#FBF9F6;white-space:nowrap}
table.scale td{padding:14px;border-bottom:1px solid var(--line);vertical-align:top;color:#3A2F27}
table.scale tr:last-child td{border-bottom:0}
table.scale tr.headline td{background:var(--gold-soft)}
table.scale .sub{display:block;font-size:.78rem;color:var(--ink2);margin-top:3px}
.scale-note{max-width:min(var(--wide),74ch);margin:22px auto 0;font-size:.92rem;color:#3A2F27;
  border-left:3px solid var(--gold);padding-left:16px}

/* the paper half, tuned to the new type */
.band h3{font-size:1rem;letter-spacing:-.005em}
.steps li,.cards article,.facts article,.request-form,.hero-card{border-radius:var(--r)}
.step-n{font-family:var(--mono);border-radius:2px;background:var(--gold-soft);border-color:#E7CFA4}
table.scale{border-radius:var(--r)}
table.scale th,table.r th,.adm-table th{font-family:var(--mono)}
table.scale td strong{font-family:var(--mono);font-size:1.05rem;letter-spacing:-.02em}
.site-foot{background:var(--dark);color:#7F8996;border-top:0}
.site-foot .foot-brand{color:var(--dark-ink)}
.site-foot a{color:var(--amber)}
.eyebrow{font-family:var(--mono)}
@media (max-width:900px){
  .hero-inner{grid-template-columns:1fr;gap:42px;padding:54px 18px 60px}
  .hero h1{font-size:clamp(2.3rem,10vw,3.2rem)}
  .readout{max-width:none}
  .site-head{padding:12px 18px;gap:12px}
  .site-head nav{gap:16px;width:100%}
}

/* ---------------------------------------------------------------- the funnel
   One expedition, drawn: the whole space of candidate fields, the few that earn a search, and
   the hypotheses that come back. Static SVG; it draws itself once on arrival and then holds. */
.flow-wrap{margin:40px 0 0;padding:0}
.flow{display:block;width:100%;height:auto;overflow:visible}
.flow-wrap figcaption{margin-top:14px;font-family:var(--mono);font-size:.62rem;letter-spacing:.2em;
  text-transform:uppercase;color:#918A7D}

.flow .rail{stroke:#DCD4C7;stroke-width:1}
.flow .dot{fill:#6C7686;opacity:.42}
.flow .dot.on{fill:var(--gold-deep);opacity:1}
.flow .node{fill:var(--gold-deep);opacity:1}
.flow .tick{stroke:var(--ink);stroke-width:1.6;stroke-linecap:round;opacity:.88}
.flow .thread{fill:none;stroke:rgba(143,90,20,.34);stroke-width:.7}
.flow .converge .thread{stroke:rgba(70,80,96,.20)}
.flow .fn{fill:var(--gold-deep);font-family:var(--mono);font-size:14px;font-weight:600;letter-spacing:.14em}
.flow .fl{fill:#8A8377;font-family:var(--sans);font-size:9.5px;letter-spacing:.04em}

/* it assembles itself once — scored, then searched, then returned */
@media (prefers-reduced-motion:no-preference){
  .flow .dot{animation:flow-in .5s ease-out both;animation-delay:calc(var(--i) * 12ms)}
  .flow .thread{stroke-dasharray:240;stroke-dashoffset:240;
    animation:draw 1.1s ease-out forwards;animation-delay:calc(700ms + var(--i) * 18ms)}
  .flow .converge .thread{animation-delay:calc(1500ms + var(--i) * 16ms)}
  .flow .node{animation:flow-in .4s ease-out both;animation-delay:calc(1250ms + var(--i) * 16ms)}
  .flow .tick{animation:flow-in .4s ease-out both;animation-delay:calc(2100ms + var(--i) * 26ms)}
  .flow .fn,.flow .fl{animation:flow-in .6s ease-out both}
  .flow .fn{animation-delay:400ms}
}
@keyframes flow-in{from{opacity:0;transform:translateY(5px)}to{opacity:inherit;transform:none}}
@keyframes draw{to{stroke-dashoffset:0}}

@media (max-width:900px){
  .flow-wrap{margin-top:30px}
  .flow .fl{font-size:8.5px}
}

/* ---------------------------------------------------------------- text on glass
   The cloud moves under everything. The two columns sit on a pane of frosted paper so it shows
   through without costing legibility — no solid block, no hard edge. */
.hero-claim,.hero-argument{position:relative}
.hero-claim{padding-right:22px}
.hero-argument{padding-top:24px}
@supports not ((backdrop-filter:blur(2px)) or (-webkit-backdrop-filter:blur(2px))){
  .hero-claim,.hero-argument{background:rgba(253,252,250,.68)}
}
.hero h1{text-shadow:0 1px 2px rgba(253,252,250,.95),0 0 14px rgba(253,252,250,.75)}
.hero .lede,.hero .lede-note,.hero-note,.kicker{text-shadow:0 1px 3px rgba(253,252,250,.85)}
@media (max-width:900px){
  .hero-claim,.hero-argument{padding:20px 18px}
  .hero-claim{padding-left:2px}
}

/* the definition, and the folio's footnote */
.etym{display:block;margin:4px 0 8px;font-family:var(--mono);font-size:.72rem;letter-spacing:.06em;color:#9A9183}
.hero-note strong{color:var(--ink)}
.who p{font-size:1rem;color:#3C352D;margin:0 0 12px}
.foot-note{max-width:70ch;margin:14px auto 0;font-size:.74rem;line-height:1.6;color:#6E7886}

/* ---------------------------------------------------------------- the window
   The field is shown in a frame of its own — an instrument viewport sitting above the argument,
   not a wash behind it. Same object on every page, sized to where it sits. */
.cloudwin{position:relative;margin:0 0 26px;padding:0;border:1px solid var(--line);border-radius:3px;
  background:linear-gradient(170deg,#FCFBF9,#F5F2EC);overflow:hidden;
  box-shadow:0 1px 18px rgba(58,70,88,.06)}
.cloudwin canvas{display:block;width:100%;height:230px}
.cloudwin.small canvas{height:120px}
.cloudwin.wide canvas{height:180px}
.cloudwin figcaption{display:flex;align-items:center;gap:9px;padding:8px 12px;border-top:1px solid var(--line);
  background:rgba(253,252,250,.75);font-family:var(--mono);font-size:.62rem;letter-spacing:.18em;
  text-transform:uppercase;color:#8A8377}
.cloudwin .cw-note{margin-left:auto;text-transform:none;letter-spacing:.04em;font-size:.66rem;color:#A39A8C}
.cloudwin .live{width:6px;height:6px;border-radius:50%;background:var(--gold-deep);flex:none;opacity:.8}
@media (max-width:900px){
  .cloudwin canvas{height:170px}
  .cloudwin .cw-note{display:none}
}

.cw-legend{margin:-14px 0 24px;font-size:.88rem;line-height:1.6;color:var(--ink2);max-width:56ch}