:root{
  --field:#F1F0EC;        /* light warm-neutral paper */
  --field-2:#E9E8E2;      /* recessed surface */
  --ink:#1B2027;          /* near-black, slightly blue */
  --ink-soft:#5C625F;     /* muted text */
  --hair:#D9D7CF;         /* hairlines */
  --signal:#1F6F6B;       /* machine / radar accent (dominant) */
  --signal-soft:#1F6F6B22;
  --pulse:#E0654E;        /* human warmth (reserved, sparing) */
  --pulse-soft:#E0654E1a;
  --card:#FBFAF7;
  --shadow:0 1px 2px rgba(27,32,39,.04), 0 10px 30px rgba(27,32,39,.06);
  --r:18px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--field);color:var(--ink);
  font-family:"Hanken Grotesk",system-ui,sans-serif;
  font-size:18px;line-height:1.6;-webkit-font-smoothing:antialiased;
}
h1,h2,h3{font-family:"Fraunces",Georgia,serif;font-weight:500;line-height:1.08;letter-spacing:-.01em;margin:0}
.eyebrow{font-family:"IBM Plex Mono",monospace;font-size:.72rem;letter-spacing:.18em;text-transform:uppercase;color:var(--signal)}
.wrap{max-width:1080px;margin:0 auto;padding:0 24px}
a{color:var(--signal)}
button{font-family:inherit}
:focus-visible{outline:2.5px solid var(--signal);outline-offset:3px;border-radius:6px}

/* ---- top bar ---- */
.bar{display:flex;align-items:center;justify-content:space-between;padding:22px 24px;max-width:1080px;margin:0 auto}
.brand{font-family:"Fraunces",serif;font-weight:600;font-size:1.25rem;letter-spacing:-.02em;display:flex;align-items:center;gap:9px}
.brand .dot{width:9px;height:9px;border-radius:50%;background:var(--pulse);box-shadow:0 0 0 0 var(--pulse)}
.bar a.skip{color:var(--ink-soft);font-size:.95rem;text-decoration:none}

/* ---- hero ---- */
.hero{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;padding:48px 0 84px;max-width:1080px;margin:0 auto}
.hero .wrap{padding:0 24px}
.hero h1{font-size:clamp(2.6rem,6vw,4.4rem);max-width:11ch}
.hero h1 em{font-style:italic;color:var(--signal)}
.lede{font-size:1.18rem;color:var(--ink-soft);max-width:42ch;margin:22px 0 30px}
.cta{display:inline-flex;align-items:center;gap:11px;background:var(--ink);color:var(--field);border:none;
  padding:16px 26px;border-radius:999px;font-size:1.02rem;font-weight:500;cursor:pointer;transition:transform .15s ease,background .2s}
.cta:hover{transform:translateY(-2px);background:#11151b}
.cta .arc{width:8px;height:8px;border-radius:50%;background:var(--pulse)}
.meta-note{margin-top:16px;font-size:.9rem;color:var(--ink-soft);font-family:"IBM Plex Mono",monospace}

/* ---- radar art ---- */
.radar-stage{display:flex;justify-content:center;align-items:center}
.radar{width:min(420px,82vw);aspect-ratio:1;position:relative}
.radar svg{width:100%;height:100%;overflow:visible}
.ring{fill:none;stroke:var(--hair)}
.spoke{stroke:var(--hair)}
.sweep{transform-origin:50% 50%;animation:spin 7s linear infinite}
.blade{fill:url(#sweepGrad)}
.breathe{transform-origin:50% 50%;animation:breathe 5.5s ease-in-out infinite;fill:var(--signal-soft);stroke:var(--signal);stroke-width:1.5}
.axislabel{font-family:"IBM Plex Mono",monospace;font-size:11px;fill:var(--ink-soft);letter-spacing:.06em}
.pulse-dot{fill:var(--pulse)}
@keyframes spin{to{transform:rotate(360deg)}}
@keyframes breathe{0%,100%{transform:scale(.94);opacity:.65}50%{transform:scale(1.02);opacity:.95}}
@keyframes ping{0%{box-shadow:0 0 0 0 var(--pulse-soft)}70%{box-shadow:0 0 0 12px transparent}100%{box-shadow:0 0 0 0 transparent}}
.brand .dot{animation:ping 3.2s ease-out infinite}

/* ---- dimensions ---- */
section{padding:72px 0;border-top:1px solid var(--hair)}
.section-head{max-width:48ch}
.section-head h2{font-size:clamp(1.8rem,3.6vw,2.6rem);margin:14px 0 0}
.dims{display:grid;grid-template-columns:repeat(5,1fr);gap:18px;margin-top:42px}
.dim{background:var(--card);border:1px solid var(--hair);border-radius:var(--r);padding:22px 18px;box-shadow:var(--shadow)}
.dim .letter{font-family:"Fraunces",serif;font-size:2.4rem;color:var(--signal);line-height:1}
.dim h3{font-size:1.05rem;margin:10px 0 8px}
.dim p{font-size:.92rem;color:var(--ink-soft);margin:0;line-height:1.5}

/* ---- assessment overlay ---- */
.stage{position:fixed;inset:0;background:var(--field);z-index:50;display:none;flex-direction:column}
.stage.on{display:flex}
.progress{height:4px;background:var(--field-2)}
.progress > i{display:block;height:100%;width:0;background:var(--signal);transition:width .4s cubic-bezier(.4,0,.2,1)}
.q-top{display:flex;align-items:center;justify-content:space-between;padding:20px 24px;max-width:760px;margin:0 auto;width:100%}
.q-count{font-family:"IBM Plex Mono",monospace;font-size:.8rem;color:var(--ink-soft);letter-spacing:.12em}
.q-close{background:none;border:none;color:var(--ink-soft);cursor:pointer;font-size:.9rem}
.q-body{flex:1;display:flex;align-items:center;justify-content:center;padding:8px 24px 40px}
.q-inner{max-width:680px;width:100%}
.q-inner .tag{font-family:"IBM Plex Mono",monospace;font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;color:var(--signal);margin-bottom:14px}
.q-inner .prompt{font-family:"Fraunces",serif;font-size:clamp(1.3rem,3vw,1.7rem);font-weight:500;line-height:1.25;margin-bottom:26px}
.opts{display:flex;flex-direction:column;gap:12px}
.opt{text-align:left;background:var(--card);border:1.5px solid var(--hair);border-radius:14px;padding:16px 18px;
  font-size:1rem;color:var(--ink);cursor:pointer;transition:border-color .15s,transform .12s,background .15s;line-height:1.45}
.opt:hover{border-color:var(--signal);transform:translateX(3px)}
.opt.sel{border-color:var(--signal);background:var(--signal-soft)}
.q-anim{animation:rise .45s cubic-bezier(.2,.7,.2,1)}
@keyframes rise{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}

/* calibration */
.tf{display:flex;gap:12px;margin-bottom:24px}
.tf .opt{flex:1;text-align:center;font-weight:500}
.conf label{font-family:"IBM Plex Mono",monospace;font-size:.78rem;color:var(--ink-soft);letter-spacing:.1em;display:block;margin-bottom:10px}
.conf .val{color:var(--signal);font-weight:500}
input[type=range]{width:100%;accent-color:var(--signal)}
.q-nav{display:flex;justify-content:flex-end;margin-top:28px}
.next{background:var(--ink);color:var(--field);border:none;padding:13px 28px;border-radius:999px;font-size:1rem;cursor:pointer;opacity:.4;pointer-events:none;transition:opacity .2s,transform .15s}
.next.ready{opacity:1;pointer-events:auto}
.next.ready:hover{transform:translateY(-2px)}

/* ---- result ---- */
.result{display:none;padding:64px 0}
.result.on{display:block}
.result-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:48px;align-items:center}
.archetype .eyebrow{margin-bottom:10px}
.archetype h2{font-size:clamp(2.2rem,5vw,3.4rem);margin-bottom:14px}
.archetype p.sum{font-size:1.12rem;color:var(--ink-soft);max-width:40ch}
.composite{font-family:"IBM Plex Mono",monospace;margin-top:22px;color:var(--ink-soft);font-size:.85rem;letter-spacing:.08em}
.composite b{color:var(--ink);font-size:1.05rem}
.result-radar{display:flex;justify-content:center}
.result-radar svg{width:min(380px,84vw);overflow:visible}
.poly{fill:var(--signal-soft);stroke:var(--signal);stroke-width:2;stroke-linejoin:round}
.vert{fill:var(--signal)}
.rlabel{font-family:"IBM Plex Mono",monospace;font-size:11px;fill:var(--ink-soft)}
.rscore{font-family:"IBM Plex Mono",monospace;font-size:11px;fill:var(--ink);font-weight:500}

.bars{margin-top:46px;display:grid;gap:14px}
.brow{background:var(--card);border:1px solid var(--hair);border-radius:14px;padding:16px 18px}
.brow .top{display:flex;justify-content:space-between;align-items:baseline;gap:12px}
.brow .nm{font-weight:600;font-size:1.02rem}
.brow .bd{font-family:"IBM Plex Mono",monospace;font-size:.76rem;letter-spacing:.08em;color:var(--ink-soft)}
.track{height:7px;background:var(--field-2);border-radius:99px;margin:11px 0 0;overflow:hidden}
.track > i{display:block;height:100%;background:var(--signal);width:0;border-radius:99px;transition:width .9s cubic-bezier(.2,.7,.2,1)}
.brow.low{border-color:var(--pulse);background:var(--pulse-soft)}
.brow.low .track > i{background:var(--pulse)}
.habit{margin-top:12px;font-size:.94rem;color:var(--ink);line-height:1.5}
.habit b{color:var(--pulse)}

.result-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:38px}
.btn-2{background:var(--card);border:1.5px solid var(--hair);color:var(--ink);padding:13px 22px;border-radius:999px;cursor:pointer;font-size:.98rem;transition:border-color .15s}
.btn-2:hover{border-color:var(--signal)}
.note{margin-top:30px;font-size:.85rem;color:var(--ink-soft);max-width:60ch;line-height:1.5}

/* ---- field notes ---- */
.notes-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:38px}
.fnote{background:var(--card);border:1px solid var(--hair);border-radius:var(--r);padding:24px;text-decoration:none;color:var(--ink);display:block;transition:transform .15s,box-shadow .2s}
.fnote:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.fnote .k{font-family:"IBM Plex Mono",monospace;font-size:.72rem;letter-spacing:.12em;color:var(--signal);text-transform:uppercase}
.fnote h3{font-size:1.18rem;margin:12px 0 8px}
.fnote p{font-size:.94rem;color:var(--ink-soft);margin:0}

footer{border-top:1px solid var(--hair);padding:46px 0 60px;color:var(--ink-soft);font-size:.9rem}
footer .wrap{display:flex;flex-wrap:wrap;justify-content:space-between;gap:18px}
footer a{color:var(--ink-soft)}

@media (max-width:860px){
  .hero{grid-template-columns:1fr;gap:8px;padding-top:24px}
  .radar-stage{order:-1;margin-bottom:10px}
  .dims{grid-template-columns:1fr 1fr}
  .result-grid{grid-template-columns:1fr;gap:32px}
  .notes-grid{grid-template-columns:1fr}
}
@media (max-width:520px){.dims{grid-template-columns:1fr}}

@media (prefers-reduced-motion:reduce){
  .sweep,.breathe,.brand .dot{animation:none}
  .q-anim{animation:none}
  *{scroll-behavior:auto}
}

/* ---- attempt label ---- */
.attempt-tag{font-family:"IBM Plex Mono",monospace;font-size:.72rem;letter-spacing:.14em;color:var(--ink-soft);text-transform:uppercase;margin-bottom:10px}

/* ---- article pages ---- */
.article{max-width:680px;margin:0 auto;padding:60px 24px 90px}
.article .back{font-family:"IBM Plex Mono",monospace;font-size:.78rem;letter-spacing:.1em;text-transform:uppercase;text-decoration:none;color:var(--signal)}
.article .k{font-family:"IBM Plex Mono",monospace;font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--signal);display:block;margin:34px 0 12px}
.article h1{font-size:clamp(2rem,5vw,3rem);max-width:18ch;margin-bottom:18px}
.article .stand{font-size:1.18rem;color:var(--ink-soft);line-height:1.5;margin-bottom:34px}
.article p{margin:0 0 18px;font-size:1.06rem}
.article h2{font-family:"Fraunces",serif;font-size:1.5rem;margin:40px 0 14px}
.article blockquote{margin:28px 0;padding:18px 22px;border-left:3px solid var(--pulse);background:var(--pulse-soft);border-radius:0 12px 12px 0;font-family:"Fraunces",serif;font-size:1.16rem;line-height:1.4}
.article .try{margin:34px 0;padding:22px 24px;background:var(--card);border:1px solid var(--hair);border-radius:var(--r);box-shadow:var(--shadow)}
.article .try b{color:var(--pulse)}
.article .cta-row{margin-top:46px;display:flex;gap:12px;flex-wrap:wrap}

/* ---- header nav ---- */
.nav{display:flex;gap:22px;align-items:center}
.nav a{font-size:.95rem;color:var(--ink-soft);text-decoration:none;transition:color .15s}
.nav a:hover{color:var(--signal)}
@media (max-width:640px){.nav{gap:14px;font-size:.85rem}.nav a:nth-child(1){display:none}}