/* ============================================================
   AGENTIC SPECIALISTS — asi.css  v2 (Lane L decisive pass)
   Register: carbon + silver (OMEGABYTE family base) + a single
   SIGNAL GREEN reserved for live/verified status. Accent means
   something or it doesn't appear. Azonix = wordmark only.
   2026-07-14 · flat color only · no gradients
   ============================================================ */

@font-face{
  font-family:"Azonix";
  src:url("fonts/Azonix.otf") format("opentype");
  font-weight:normal;font-style:normal;font-display:swap;
}

:root{
  --carbon-950:#0A0C0E;
  --carbon-900:#0E1114;
  --carbon-850:#12161B;
  --carbon-800:#171C22;
  --carbon-line:rgba(199,205,214,.13);
  --paper:#F2F4F6;          /* cool silver-white — family-aligned with ACS */
  --paper-2:#E9ECF0;
  --paper-line:rgba(20,24,28,.14);
  --ink:#14181C;
  --steel:#8B95A0;          /* muted on dark */
  --slate:#57616C;          /* muted on light */
  --signal:#4CC46E;         /* live/verified status ONLY */
  --signal-deep:#2E8A4C;    /* signal on light bg */
  --signal-soft:rgba(76,196,110,.12);
  /* legacy aliases (v1 copper) → neutral emphasis, so nothing screams */
  --copper:#C7CDD6;
  --copper-deep:#3E4650;
  --copper-soft:rgba(199,205,214,.08);
  --serif:"Source Serif 4",Georgia,serif;
  --grotesk:"Schibsted Grotesk",system-ui,-apple-system,sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,Menlo,monospace;
  --azonix:"Azonix",var(--grotesk);
  --measure:1160px;
  --pad:clamp(76px,10vw,132px);
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{
  font-family:var(--grotesk);
  font-size:17px;line-height:1.65;
  background:var(--carbon-900);color:var(--paper);
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
::selection{background:var(--signal);color:var(--carbon-950)}
img,svg{max-width:100%;height:auto;display:block}
a{color:inherit}

.wrap{max-width:var(--measure);margin:0 auto;padding-left:clamp(20px,4vw,40px);padding-right:clamp(20px,4vw,40px)}

/* ---------- type ---------- */
h1,h2,h3{font-family:var(--serif);font-weight:600;letter-spacing:-.01em}
h1{font-size:clamp(2.7rem,6.6vw,4.6rem);line-height:1.05}
h2{font-size:clamp(1.9rem,4vw,2.9rem);line-height:1.12}
h3{font-size:clamp(1.18rem,2vw,1.4rem);line-height:1.3}
h1 em,h2 em{font-style:italic;font-weight:400;color:var(--steel)}
.on-light h1 em,.on-light h2 em{color:var(--slate)}
p.lede{font-size:clamp(1.05rem,1.6vw,1.28rem);line-height:1.55;color:var(--steel);max-width:34em}
.on-light p.lede{color:var(--slate)}

.kicker{
  font-family:var(--mono);font-size:.74rem;font-weight:500;
  letter-spacing:.2em;text-transform:uppercase;color:var(--steel);
  display:flex;align-items:center;gap:14px;margin-bottom:26px;
}
.on-light .kicker{color:var(--slate)}
.kicker::after{content:"";flex:1;height:1px;background:var(--carbon-line)}
.on-light .kicker::after{background:var(--paper-line)}

.prov{font-family:var(--mono);font-size:.72rem;letter-spacing:.06em;color:var(--steel);text-transform:uppercase}
.on-light .prov{color:var(--slate)}

/* live/verified signal — the ONLY place the accent color lives */
.sig{color:var(--signal)}
.on-light .sig{color:var(--signal-deep)}
.dot{display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--signal);margin-right:8px;vertical-align:1px}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.45}}
.dot.live{animation:pulse 2.4s ease-in-out infinite}
@media(prefers-reduced-motion:reduce){.dot.live{animation:none}}

/* ---------- bands ---------- */
section{padding:var(--pad) 0}
.band-dark{background:var(--carbon-900);color:var(--paper)}
.band-deep{background:var(--carbon-950);color:var(--paper)}
.band-light{background:var(--paper);color:var(--ink)}
.band-light2{background:var(--paper-2);color:var(--ink)}
.on-light{color:var(--ink)}

/* ---------- nav ---------- */
.nav{
  position:sticky;top:0;z-index:50;
  background:rgba(10,12,14,.94);backdrop-filter:blur(12px);
  border-bottom:1px solid var(--carbon-line);
}
.nav-inner{max-width:var(--measure);margin:0 auto;
  padding:18px clamp(20px,4vw,40px);
  display:flex;align-items:center;gap:clamp(22px,3.4vw,40px);flex-wrap:nowrap}
.brand{display:flex;align-items:baseline;gap:14px;text-decoration:none;line-height:1;white-space:nowrap}
.brand b{font-family:var(--azonix);font-weight:normal;font-size:.92rem;letter-spacing:.12em;text-transform:uppercase}
.brand span{font-family:var(--mono);font-size:.58rem;letter-spacing:.18em;text-transform:uppercase;color:var(--steel)}
.nav-links{display:flex;gap:clamp(18px,2.4vw,28px);margin-left:auto;align-items:center}
.nav-links a{font-size:.9rem;font-weight:500;text-decoration:none;color:var(--steel);white-space:nowrap;
  padding:4px 0;border-bottom:1px solid transparent;transition:color .2s,border-color .2s}
.nav-links a:hover{color:var(--paper)}
.nav-links a[aria-current="page"]{color:var(--paper);border-bottom-color:var(--signal)}
/* nav-cta: a bounded, proportioned button -- not a banner. Fixed vertical rhythm,
   no wrap, sits flush against the link row at every width above the mobile sheet. */
.nav-cta{
  display:inline-flex;align-items:center;justify-content:center;
  font-size:.82rem;font-weight:700;text-decoration:none;white-space:nowrap;flex:none;
  color:var(--paper);background:transparent;line-height:1;letter-spacing:-.005em;
  padding:10px 16px;border:1px solid rgba(199,205,214,.35);transition:border-color .2s,background .2s,color .2s;
}
.nav-cta:hover{border-color:var(--paper);background:var(--paper);color:var(--carbon-950)}
.nav-toggle{display:none;margin-left:auto;background:none;border:1px solid var(--carbon-line);
  color:var(--paper);font-family:var(--mono);font-size:.72rem;letter-spacing:.14em;
  text-transform:uppercase;padding:9px 14px;cursor:pointer}
/* nav label swap: full label on the desktop bar, short label once the links move
   into the mobile sheet (same breakpoint the sheet itself activates at) */
.lbl-short{display:none}
@media(max-width:920px){.lbl-full{display:none}.lbl-short{display:inline}}

/* ---------- buttons ---------- */
.btn{display:inline-block;text-decoration:none;font-weight:700;font-size:1rem;
  padding:16px 30px;border:1px solid transparent;transition:all .2s;cursor:pointer;font-family:var(--grotesk)}
.btn-solid{background:var(--paper);color:var(--carbon-950);border-color:var(--paper)}
.btn-solid:hover{background:transparent;color:var(--paper)}
.on-light .btn-solid{background:var(--ink);color:var(--paper);border-color:var(--ink)}
.on-light .btn-solid:hover{background:transparent;color:var(--ink)}
.btn-ghost{background:transparent;color:var(--paper);border-color:rgba(199,205,214,.3)}
.btn-ghost:hover{border-color:var(--paper)}
.on-light .btn-ghost{color:var(--ink);border-color:var(--paper-line)}
.on-light .btn-ghost:hover{border-color:var(--ink)}
.cta-row{display:flex;gap:16px;flex-wrap:wrap;align-items:center}

/* ---------- hero ---------- */
.hero{padding:clamp(84px,11vw,140px) 0 var(--pad)}
.hero-grid{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:clamp(36px,6vw,80px);align-items:center}
.hero .prov{margin-top:34px}

/* ---------- fleet roster (hero proof panel) ---------- */
.roster{border:1px solid var(--carbon-line);background:var(--carbon-850)}
.roster-head{display:flex;justify-content:space-between;align-items:center;gap:12px;
  padding:14px 18px;border-bottom:1px solid var(--carbon-line);
  font-family:var(--mono);font-size:.66rem;letter-spacing:.16em;text-transform:uppercase;color:var(--steel)}
.roster-row{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:12px;align-items:baseline;
  padding:15px 18px;border-bottom:1px solid var(--carbon-line)}
.roster-row:last-of-type{border-bottom:none}
.roster-row .who b{font-family:var(--mono);font-size:.82rem;letter-spacing:.1em;font-weight:500}
.roster-row .who span{display:block;font-size:.84rem;color:var(--steel);margin-top:2px}
.roster-row .st{font-family:var(--mono);font-size:.64rem;letter-spacing:.12em;text-transform:uppercase;color:var(--signal);white-space:nowrap}
.roster-foot{padding:13px 18px;border-top:1px solid var(--carbon-line);
  font-family:var(--mono);font-size:.64rem;letter-spacing:.08em;text-transform:uppercase;color:var(--steel);line-height:1.7}

/* ---------- definition grid (specialized ≠ chatbot) ---------- */
.defs{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;background:var(--carbon-line);border:1px solid var(--carbon-line)}
.def{background:var(--carbon-900);padding:28px 26px}
.band-deep .def{background:var(--carbon-950)}
.def .n{font-family:var(--mono);font-size:.68rem;letter-spacing:.14em;color:var(--steel);text-transform:uppercase;display:block;margin-bottom:14px}
.def h3{font-size:1.08rem;margin-bottom:8px;font-family:var(--grotesk);font-weight:700}
.def p{font-size:.92rem;color:var(--steel);line-height:1.55}
/* the opening definition (role) carries the thesis of the whole grid -- a
   heavier ordinal marks it as first-among-equals without adding a new color */
.def:first-child .n{font-family:var(--serif);font-style:italic;font-size:1.1rem;color:var(--paper);letter-spacing:0;text-transform:none;margin-bottom:10px}

/* ---------- agent gallery ---------- */
/* one lead card carries the strongest, most-proven pattern at full measure;
   the remaining set follows in the regular grid -- breaks the 8-up monotony
   without inventing a second visual language */
.agent-lead{border:1px solid var(--carbon-line);border-top:2px solid var(--signal);background:var(--carbon-850);
  padding:clamp(28px,4vw,40px);margin-bottom:clamp(14px,2vw,22px);
  display:grid;grid-template-columns:auto minmax(0,1fr);gap:clamp(20px,4vw,44px);align-items:start}
.agent-lead .ord{font-family:var(--serif);font-size:clamp(2.4rem,5vw,3.4rem);line-height:1;color:var(--steel)}
.agent-lead .role{font-family:var(--mono);font-size:.66rem;letter-spacing:.16em;text-transform:uppercase;color:var(--steel);display:block;margin-bottom:10px}
.agent-lead h3{font-family:var(--serif);font-size:clamp(1.5rem,2.6vw,1.9rem);margin-bottom:10px}
.agent-lead p{color:var(--steel);font-size:1rem;max-width:52em}
.agent-lead .truth{display:inline-block;margin-top:16px;font-family:var(--mono);font-size:.64rem;letter-spacing:.12em;text-transform:uppercase;color:var(--signal)}
.gallery{display:grid;grid-template-columns:1fr 1fr;gap:clamp(14px,2vw,22px)}
.gallery .agent:last-child:nth-child(odd){grid-column:1/-1}
.agent{border:1px solid var(--carbon-line);background:var(--carbon-850);padding:26px 26px 22px;
  display:flex;flex-direction:column;gap:10px;transition:border-color .2s}
.agent:hover{border-color:rgba(199,205,214,.34)}
.agent:hover .role{color:var(--paper)}
.agent .role{font-family:var(--mono);font-size:.66rem;letter-spacing:.16em;text-transform:uppercase;color:var(--steel)}
.agent h3{font-family:var(--serif);font-size:1.3rem}
.agent p{color:var(--steel);font-size:.95rem;flex:1}
.agent .truth{font-family:var(--mono);font-size:.62rem;letter-spacing:.12em;text-transform:uppercase;
  color:var(--steel);border-top:1px solid var(--carbon-line);padding-top:12px}
.agent .truth.sig{color:var(--signal)}

/* ---------- disciplines definition list (deliberately NOT a third box grid --
   defs and the agent gallery already establish the boxed-grid language above;
   the craft section reads as a dense glossary instead) ---------- */
.deflist{border-top:1px solid var(--carbon-line)}
.defitem{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,2fr);gap:clamp(14px,3vw,32px);
  padding:18px 0;border-bottom:1px solid var(--carbon-line);align-items:baseline}
.defitem b{font-family:var(--mono);font-size:.76rem;letter-spacing:.1em;text-transform:uppercase;font-weight:500}
.defitem p{font-size:.92rem;color:var(--steel);line-height:1.5}

/* ---------- method flow ---------- */
.flow{border-top:1px solid var(--paper-line)}
.flow-row{display:grid;grid-template-columns:170px minmax(0,1fr);gap:clamp(18px,4vw,56px);
  padding:22px 0;border-bottom:1px solid var(--paper-line);align-items:baseline}
.flow-row .ph{font-family:var(--mono);font-size:.8rem;letter-spacing:.14em;text-transform:uppercase;font-weight:500}
.flow-row .ph small{display:block;font-size:.62rem;color:var(--slate);letter-spacing:.1em;margin-top:3px;font-weight:400}
.flow-row p{color:var(--slate);font-size:.95rem}
.flow-row.acs .ph{color:var(--slate)}

/* ---------- row lists (legacy, sub-pages) ---------- */
.rows{border-top:1px solid var(--carbon-line)}
.on-light .rows{border-color:var(--paper-line)}
.row{display:grid;grid-template-columns:88px minmax(0,1fr);gap:clamp(18px,4vw,56px);
  padding:clamp(28px,4vw,44px) 0;border-bottom:1px solid var(--carbon-line)}
.on-light .row{border-color:var(--paper-line)}
.row .fig{font-family:var(--mono);font-size:.85rem;color:var(--steel);padding-top:6px}
.on-light .row .fig{color:var(--slate)}
.row h3{margin-bottom:10px}
.row p{color:var(--steel);max-width:56em}
.on-light .row p{color:var(--slate)}
.row .tags{margin-top:14px;display:flex;flex-wrap:wrap;gap:8px}
.tag{font-family:var(--mono);font-size:.68rem;letter-spacing:.08em;text-transform:uppercase;
  padding:5px 10px;border:1px solid var(--carbon-line);color:var(--steel)}
.on-light .tag{border-color:var(--paper-line);color:var(--slate)}

/* ---------- stats ---------- */
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1px;background:var(--carbon-line);border:1px solid var(--carbon-line)}
.on-light .stats{background:var(--paper-line);border-color:var(--paper-line)}
.stat{background:var(--carbon-900);padding:30px 26px}
.band-deep .stat{background:var(--carbon-950)}
.on-light .stat{background:var(--paper)}
.stat b{font-family:var(--serif);font-weight:600;font-size:clamp(1.9rem,3.4vw,2.6rem);display:block;line-height:1.1}
.stat .lbl{font-size:.95rem;color:var(--steel);margin-top:6px;display:block}
.on-light .stat .lbl{color:var(--slate)}
.stat .prov{display:block;margin-top:14px;font-size:.62rem}

/* ---------- class labels (proof hygiene) ---------- */
.class{font-family:var(--mono);font-size:.66rem;letter-spacing:.12em;text-transform:uppercase;
  display:inline-block;padding:5px 10px;margin-bottom:14px;border:1px solid var(--signal);color:var(--signal)}
.on-light .class{border-color:var(--signal-deep);color:var(--signal-deep)}
.class.dim{border-color:var(--carbon-line);color:var(--steel)}
.on-light .class.dim{border-color:var(--paper-line);color:var(--slate)}

/* ---------- schematic SVG (legacy, sub-pages) ---------- */
.schematic{width:100%}
.schematic .ln{stroke:var(--carbon-line);stroke-width:1;fill:none}
.schematic .ln-hot{stroke:var(--steel);stroke-width:1.4;fill:none}
.schematic .node{fill:var(--carbon-800);stroke:var(--carbon-line);stroke-width:1}
.schematic .node-hot{fill:var(--carbon-800);stroke:var(--steel);stroke-width:1.4}
.schematic .dot{fill:var(--signal)}
.schematic text{font-family:var(--mono);font-size:10.5px;letter-spacing:.08em;fill:var(--steel);text-transform:uppercase}
.schematic .t-hot{fill:var(--paper)}
.on-light .schematic .ln{stroke:var(--paper-line)}
.on-light .schematic .node{fill:var(--paper-2);stroke:var(--paper-line)}
.on-light .schematic .node-hot{fill:var(--paper-2);stroke:var(--slate)}
.on-light .schematic .ln-hot{stroke:var(--slate)}
.on-light .schematic .dot{fill:var(--signal-deep)}
.on-light .schematic text{fill:var(--slate)}
.on-light .schematic .t-hot{fill:var(--ink)}
.draw .ln,.draw .ln-hot{stroke-dasharray:600;stroke-dashoffset:600;animation:draw 1.4s ease forwards .3s}
@keyframes draw{to{stroke-dashoffset:0}}
@media(prefers-reduced-motion:reduce){.draw .ln,.draw .ln-hot{animation:none;stroke-dasharray:none;stroke-dashoffset:0}}

/* ---------- reveal motion ---------- */
.rv{opacity:0;transform:translateY(14px);transition:opacity .6s ease,transform .6s ease}
.rv.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.rv{opacity:1;transform:none;transition:none}}

/* ---------- two-col editorial ---------- */
.cols{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:clamp(32px,6vw,80px);align-items:start}
.cols.rev{grid-template-columns:minmax(0,7fr) minmax(0,5fr)}
.sticky-head{position:sticky;top:110px}

/* ---------- boundary block ---------- */
.boundary{border:1px solid var(--carbon-line);padding:clamp(28px,4vw,48px);
  display:grid;grid-template-columns:1fr 1fr;gap:0}
.on-light .boundary{border-color:var(--paper-line)}
.boundary>div{padding:clamp(20px,3vw,36px)}
.boundary>div:first-child{border-right:1px solid var(--carbon-line)}
.on-light .boundary>div:first-child{border-color:var(--paper-line)}
.boundary .who{font-family:var(--mono);font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--steel);margin-bottom:12px}
.on-light .boundary .who{color:var(--slate)}

/* ---------- diagnostic ---------- */
.diag{max-width:760px;margin:0 auto}
.diag-progress{display:flex;gap:5px;margin-bottom:38px}
.diag-progress i{height:2px;flex:1;background:var(--carbon-line);transition:background .3s}
.diag-progress i.done{background:var(--signal)}
.diag-q h3{font-size:clamp(1.35rem,2.6vw,1.8rem);margin-bottom:10px;font-family:var(--serif)}
.diag-q .diag-sub{color:var(--steel);font-size:.92rem;margin-bottom:24px;max-width:38em}
.diag-opt{display:block;width:100%;text-align:left;background:var(--carbon-850);
  border:1px solid var(--carbon-line);color:var(--paper);
  font-family:var(--grotesk);font-size:1rem;line-height:1.5;
  padding:18px 22px;margin-bottom:12px;cursor:pointer;transition:border-color .2s,background .2s}
.diag-opt:hover{border-color:var(--steel)}
.diag-opt.sel{border-color:var(--signal);background:var(--signal-soft)}
.diag-opt:disabled{opacity:.4;cursor:not-allowed}
.diag-note{font-family:var(--mono);font-size:.72rem;letter-spacing:.08em;color:var(--steel);text-transform:uppercase;margin-top:18px}
.diag-nav{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-top:30px}
.diag-nav .diag-skip{background:none;border:none;color:var(--steel);font-family:var(--mono);
  font-size:.76rem;letter-spacing:.08em;text-transform:uppercase;text-decoration:underline;
  text-underline-offset:3px;cursor:pointer;padding:8px 0}
.diag-nav .diag-skip:hover{color:var(--paper)}
.diag-text textarea{width:100%;min-height:130px;background:var(--carbon-850);border:1px solid var(--carbon-line);
  color:var(--paper);font-family:var(--grotesk);font-size:1rem;line-height:1.5;padding:16px 18px;resize:vertical}
.diag-text textarea:focus{outline:none;border-color:var(--signal)}
.diag-text .diag-count{font-family:var(--mono);font-size:.68rem;color:var(--steel);text-align:right;margin-top:8px}
.diag-multi-note{font-family:var(--mono);font-size:.68rem;letter-spacing:.06em;color:var(--steel);text-transform:uppercase;margin:2px 0 16px}

/* honest scoring interstitial -- a real request is in flight, not a fake delay */
.diag-scoring{display:flex;align-items:center;gap:14px;padding:34px 0}
.diag-scoring-dot{width:8px;height:8px;border-radius:50%;background:var(--steel);flex:none;animation:pulse 1.1s ease-in-out infinite}
.diag-scoring p{color:var(--steel);font-size:.92rem}

.diag-result{border:1px solid var(--carbon-line);border-top:1px solid var(--steel);padding:clamp(26px,4vw,46px);scroll-margin-top:90px}
.diag-result h3{font-family:var(--serif);font-size:clamp(1.5rem,3vw,2.1rem);margin:8px 0 18px}
.diag-result .fld{margin-top:22px;padding-top:22px;border-top:1px solid var(--carbon-line)}
.diag-result .fld .prov{display:block;margin-bottom:8px;color:var(--steel)}
.diag-result .fld .prov.dr-infer{color:var(--steel)}
.diag-result p{color:var(--steel)}
.dr-list{list-style:none;margin-top:6px}
.dr-list li{padding:9px 0;border-bottom:1px solid var(--carbon-line);color:var(--steel);font-size:.95rem;line-height:1.5}
.dr-list li:last-child{border-bottom:none}

/* ranked next options -- ordered, not three equal buttons */
.dr-next{margin-top:26px;padding-top:26px;border-top:1px solid var(--carbon-line)}
.dr-opt-row{display:grid;grid-template-columns:34px minmax(0,1fr);gap:16px;padding:18px 0;border-bottom:1px solid var(--carbon-line)}
.dr-opt-row:last-child{border-bottom:none}
.dr-opt-row .dr-ord{font-family:var(--serif);font-size:1.3rem;color:var(--steel);line-height:1.2}
.dr-opt-row h4{font-family:var(--grotesk);font-weight:700;font-size:1rem;margin-bottom:4px}
.dr-opt-row p{font-size:.88rem;color:var(--steel);margin-bottom:10px}
.dr-opt-row .btn{padding:12px 22px;font-size:.9rem;width:auto}
.dr-brief-form{display:flex;flex-wrap:wrap;gap:10px;max-width:460px}
.dr-brief-form input{flex:1 1 200px;background:var(--carbon-850);border:1px solid var(--carbon-line);
  color:var(--paper);font-family:var(--grotesk);font-size:.94rem;padding:12px 14px}
.dr-brief-form input:focus{outline:none;border-color:var(--signal)}
.dr-brief-form .btn{flex:none}
.dr-alt{font-size:.82rem;color:var(--steel);margin-top:10px}
.dr-alt a{color:var(--paper);font-weight:700;text-decoration:none;border-bottom:1px solid rgba(199,205,214,.35)}
.diag-fail{border:1px solid var(--carbon-line);padding:clamp(24px,4vw,36px)}
[hidden]{display:none!important}

/* ---------- forms ---------- */
form.brief{max-width:640px}
form.brief label{display:block;font-family:var(--mono);font-size:.72rem;letter-spacing:.12em;
  text-transform:uppercase;color:var(--steel);margin:26px 0 8px}
.on-light form.brief label{color:var(--slate)}
form.brief input,form.brief select,form.brief textarea{
  width:100%;background:var(--carbon-850);border:1px solid var(--carbon-line);
  color:var(--paper);font-family:var(--grotesk);font-size:1rem;padding:14px 16px;border-radius:0;appearance:none}
form.brief input:focus,form.brief select:focus,form.brief textarea:focus{outline:none;border-color:var(--signal)}
form.brief textarea{min-height:140px;resize:vertical}
form.brief .btn{margin-top:32px}
.form-note{font-size:.85rem;color:var(--steel);margin-top:16px;max-width:44em}
.form-msg{margin-top:18px;padding:14px 16px;border:1px solid var(--carbon-line);font-size:.92rem}
.form-msg.ok{border-color:var(--signal);color:var(--signal)}
.form-msg.err{border-color:#C0564B;color:#D98379}
.hp-field{position:absolute;left:-9999px;top:-9999px;height:1px;width:1px;overflow:hidden}

/* ---------- Anna (video conversation) ---------- */
.anna-wrap{max-width:720px;margin:0 auto}
/* stage show/hide state machine lives in anna.css (page-specific behavior,
   not a reusable design-system component) */
.anna-id-form label{display:block;font-family:var(--mono);font-size:.72rem;letter-spacing:.12em;
  text-transform:uppercase;color:var(--steel);margin:22px 0 8px}
.anna-id-form label:first-child{margin-top:0}
.anna-id-form input{width:100%;background:var(--carbon-850);border:1px solid var(--carbon-line);
  color:var(--paper);font-family:var(--grotesk);font-size:1rem;padding:14px 16px}
.anna-id-form input:focus{outline:none;border-color:var(--signal)}
.anna-consent{margin-top:30px;padding:22px 24px;border:1px solid var(--carbon-line);background:var(--carbon-850)}
.anna-consent p{color:var(--steel);font-size:.88rem;line-height:1.6;margin-bottom:10px}
.anna-consent p:last-child{margin-bottom:0}
.anna-check{display:flex;align-items:flex-start;gap:12px;margin-top:18px;cursor:pointer}
.anna-check input{margin-top:3px;flex:none}
.anna-check span{font-size:.88rem;color:var(--paper)}
.anna-recognized{border:1px solid var(--carbon-line);background:var(--carbon-850);padding:16px 20px;margin-bottom:26px}
.anna-recognized p{color:var(--paper);font-size:.9rem}
.anna-recognized .sig{font-family:var(--mono);font-size:.66rem;letter-spacing:.12em;text-transform:uppercase;display:block;margin-bottom:6px}

.anna-video{position:relative;background:var(--carbon-950);border:1px solid var(--carbon-line);
  aspect-ratio:16/10;overflow:hidden}
.anna-video video.remote{width:100%;height:100%;object-fit:cover;background:var(--carbon-950)}
.anna-video video.local{position:absolute;bottom:16px;right:16px;width:22%;min-width:96px;
  aspect-ratio:4/3;object-fit:cover;border:1px solid var(--carbon-line);background:var(--carbon-900)}
.anna-hud{position:absolute;top:0;left:0;right:0;display:flex;justify-content:space-between;align-items:center;
  padding:14px 18px;background:rgba(10,12,14,.55);border-bottom:1px solid var(--carbon-line);pointer-events:none}
.anna-status{font-family:var(--mono);font-size:.7rem;letter-spacing:.12em;text-transform:uppercase;color:var(--signal);
  display:flex;align-items:center;gap:0;pointer-events:auto}
.anna-timer{font-family:var(--mono);font-size:.8rem;letter-spacing:.06em;color:var(--signal);
  background:rgba(10,12,14,.75);padding:6px 12px;border:1px solid var(--carbon-line);pointer-events:auto}
.anna-timer.warn{color:#D98379;border-color:#C0564B}
.anna-controls{display:flex;justify-content:center;gap:14px;margin-top:20px}
.anna-controls .btn{width:auto;padding:14px 30px}
.anna-close{padding:clamp(24px,4vw,40px);border:1px solid var(--carbon-line);text-align:center}
.anna-close h3{font-family:var(--serif);margin-bottom:12px}
.anna-close p{color:var(--steel);margin-bottom:22px}
.anna-fallback{padding:clamp(24px,4vw,36px);border:1px solid var(--carbon-line)}
.anna-fallback h3{font-family:var(--serif);margin-bottom:10px}
.anna-fallback p{color:var(--steel)}
.anna-testmode{padding:16px 20px;border:1px solid var(--carbon-line);color:var(--steel);font-size:.86rem;margin-bottom:20px}

/* ---------- Booking (Cal.com embed) ---------- */
.booking-wrap{max-width:920px;margin:0 auto}
.booking-embed{min-height:640px;border:1px solid var(--carbon-line);background:var(--carbon-850)}
.booking-what{border-top:1px solid var(--carbon-line);margin-top:48px;padding-top:36px}

/* ---------- footer ---------- */
footer{background:var(--carbon-950);border-top:1px solid var(--carbon-line);padding:clamp(48px,7vw,80px) 0}
.foot-grid{display:grid;grid-template-columns:minmax(0,2fr) repeat(3,minmax(0,1fr));gap:clamp(28px,4vw,56px)}
footer h4{font-family:var(--mono);font-size:.7rem;letter-spacing:.16em;text-transform:uppercase;color:var(--steel);margin-bottom:16px;font-weight:500}
footer a{display:block;text-decoration:none;color:var(--paper);font-size:.92rem;margin-bottom:10px;opacity:.85}
footer a:hover{opacity:1}
footer .foot-brand p{color:var(--steel);font-size:.92rem;max-width:30em;margin-top:14px}
footer .brand b{font-size:1.05rem}
.foot-legal{margin-top:clamp(36px,5vw,60px);padding-top:26px;border-top:1px solid var(--carbon-line);
  display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;
  font-family:var(--mono);font-size:.68rem;letter-spacing:.06em;color:var(--steel);text-transform:uppercase}

/* ---------- utility ---------- */
.mt-1{margin-top:18px}.mt-2{margin-top:34px}.mt-3{margin-top:56px}
.center{text-align:center}
.maxw{max-width:44em}
.center .maxw{margin-left:auto;margin-right:auto}
.integr{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
/* paired hero+section spacing when a tight header sits directly above content
   (diagnostic, brief, anna, booking) -- one token pair, used everywhere this
   pattern repeats instead of one-off inline styles per page */
.hero-tight{padding-bottom:clamp(36px,5vw,64px)}
.section-tight-top{padding-top:clamp(36px,5vw,64px)}

/* ============ MOBILE ============ */
@media(max-width:920px){
  body{font-size:16px}
  .brand span{display:none}
  .brand b{font-size:.8rem}
  .nav-links{
    display:none;position:absolute;top:100%;left:0;right:0;
    flex-direction:column;align-items:flex-start;gap:0;
    background:var(--carbon-950);border-bottom:1px solid var(--carbon-line);
    padding:10px clamp(20px,4vw,40px) 24px}
  .nav-links.open{display:flex}
  .nav-links a{padding:14px 0;font-size:1.05rem;width:100%;border-bottom:1px solid var(--carbon-line)}
  .nav-links a[aria-current="page"]{border-bottom-color:var(--carbon-line);color:var(--signal)}
  .nav-links .nav-cta{margin-top:18px;text-align:center;width:100%;padding:14px;border:1px solid rgba(199,205,214,.35)}
  .nav-toggle{display:block}
  .hero{padding-top:60px}
  .hero-grid{grid-template-columns:1fr;gap:44px}
  .hero-grid .hero-art{order:2}
  .cols,.cols.rev{grid-template-columns:1fr}
  .sticky-head{position:static}
  .row{grid-template-columns:1fr;gap:10px}
  .row .fig{padding-top:0}
  .defs{grid-template-columns:1fr 1fr}
  .gallery{grid-template-columns:1fr}
  .gallery .agent:last-child:nth-child(odd){grid-column:auto}
  .agent-lead{grid-template-columns:1fr}
  .agent-lead .ord{font-size:2rem}
  .defitem{grid-template-columns:1fr}
  .flow-row{grid-template-columns:1fr;gap:6px;padding:18px 0}
  .boundary{grid-template-columns:1fr}
  .boundary>div:first-child{border-right:none;border-bottom:1px solid var(--carbon-line)}
  .foot-grid{grid-template-columns:1fr 1fr}
  .btn{width:100%;text-align:center}
  .cta-row{flex-direction:column;align-items:stretch}
  .stats{grid-template-columns:1fr 1fr}
  .diag-nav{flex-wrap:wrap}
  .diag-nav .btn{width:auto;flex:1}
  .dr-opt-row{grid-template-columns:26px minmax(0,1fr)}
  .dr-opt-row .btn,.dr-brief-form .btn{width:100%}
  .dr-brief-form{flex-direction:column}
  .dr-brief-form input{width:100%}
  .anna-video video.local{width:30%;min-width:74px}
  .anna-controls{flex-direction:column;align-items:stretch}
  .anna-controls .btn{width:100%}
  .booking-embed{min-height:560px}
}
@media(max-width:520px){
  .defs{grid-template-columns:1fr}
  .stats{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr}
}