:root{color-scheme:light;box-sizing:border-box;padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px)}html{scroll-padding-top:env(safe-area-inset-top,0px)}body{margin:0;padding:0;font:14px -apple-system,BlinkMacSystemFont,sans-serif;background:#fff;color:#000}img{max-width:100%}[hidden]:not([hidden=until-found i]){display:none!important}

/* Layout: a ledger. Left-aligned rules, numbered proof like a trial balance. Brass for actions, rose used once. */
:root{
  --bg:#f3f4f2;        /* paper */
  --surface:#ffffff;
  --ink:#141a22;       /* body text */
  --head:#0f1b2d;      /* navy headings */
  --ink-2:#3b4a60;
  --muted:#71809a;
  --rule:#d5dae3;
  --accent:#b8933f;    /* muted brass: button fills, rules */
  --accent-text:#8a6a1f; /* deep brass: small text on light (4.6:1) */
  --accent-ink:#0f1b2d;
  --rose:#b3304f;      /* the rose; used once */
  --band:#0f1b2d;
  --band-ink:#eef1f6;
  --band-muted:#9aa8bd;
  --display:"Archivo","Arial Narrow",Arial,sans-serif;
  --body:"IBM Plex Sans","Helvetica Neue",Arial,sans-serif;
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --bg:#0b1322; --surface:#16243c; --ink:#eef1f6; --ink-2:#c2cbda; --muted:#8a98b0; --rule:#26354f;
    --accent:#d4ad5a; --accent-text:#d4ad5a; --head:#eef1f6; --accent-ink:#0b1322; --rose:#d9476a; --band:#16243c; --band-ink:#eef1f6; --band-muted:#9aa8bd; color-scheme:dark;
  }
}
:root[data-theme="dark"]{
  --bg:#0b1322; --surface:#16243c; --ink:#eef1f6; --ink-2:#c2cbda; --muted:#8a98b0; --rule:#26354f;
  --accent:#d4ad5a; --accent-text:#d4ad5a; --head:#eef1f6; --accent-ink:#0b1322; --rose:#d9476a; --band:#16243c; --band-ink:#eef1f6; --band-muted:#9aa8bd; color-scheme:dark;
}
*{box-sizing:border-box}
body{background:var(--bg);color:var(--ink);font-family:var(--body);font-size:17px;line-height:1.55;margin:0}
h1,h2,h3{font-family:var(--display);line-height:1.08;margin:0;text-wrap:balance;letter-spacing:-.01em;color:var(--head)}
.band h1,.band h2,.band h3{color:var(--band-ink)}
h1{font-size:clamp(2.1rem,5.5vw,3.6rem);font-weight:800}
h2{font-size:clamp(1.6rem,3.2vw,2.3rem);font-weight:700}
h3{font-size:1.15rem;font-weight:700}
p{margin:0}
a{color:inherit}
.wrap{max-width:1080px;margin:0 auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
.eyebrow{font-family:var(--display);font-weight:700;font-size:.78rem;letter-spacing:.12em;text-transform:uppercase;color:var(--accent-text)}
.band{background:var(--band);color:var(--band-ink)}
.band .eyebrow{color:var(--accent)}
.band .muted{color:var(--band-muted)}
.muted{color:var(--muted)}
.btn{display:inline-flex;align-items:center;gap:.5rem;background:var(--accent);color:var(--accent-ink);font-family:var(--display);font-weight:700;font-size:1rem;padding:.8rem 1.3rem;text-decoration:none;border:0;cursor:pointer;border-radius:3px}
.btn:hover{filter:brightness(1.06)}
.btn:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid var(--accent);outline-offset:2px}
.btn.ghost{background:transparent;color:inherit;border:1.5px solid currentColor}
section{padding-block:4.5rem}
.rule{border-top:1px solid var(--rule)}

/* nav */
header{position:sticky;top:env(safe-area-inset-top,0px);background:var(--bg);border-bottom:1px solid var(--rule);z-index:5}
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:10;background:var(--bg)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding-block:.9rem}
.brand{font-family:var(--display);font-weight:800;font-size:1.05rem;letter-spacing:.02em;text-decoration:none;display:flex;align-items:center;gap:.6rem}
.brand img{width:36px;height:36px;border-radius:50%;flex:none}
.brand span{color:var(--accent-text)}
.nav nav{display:flex;gap:1.4rem;font-size:.92rem;font-weight:500}
.nav nav a{text-decoration:none;color:var(--ink-2)}
.nav nav a:hover{color:var(--head)}
@media (max-width:720px){.nav nav{display:none}}

/* hero */
.hero{padding-block:4rem 3.5rem}
.hero-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:3rem;align-items:center}
.hero p.lede{font-size:1.18rem;color:var(--ink-2);max-width:34rem;margin-top:1.2rem}
.hero .actions{display:flex;flex-wrap:wrap;gap:.8rem;margin-top:1.8rem}
.headshot{aspect-ratio:4/5;max-width:100%;background:var(--surface);border:1px solid var(--rule);display:flex;align-items:center;justify-content:center;text-align:center;padding:1rem;color:var(--muted);font-size:.9rem;position:relative}
.headshot::after{content:"";position:absolute;inset:auto -10px -10px auto;width:60%;height:12px;background:var(--rose)}
@media (max-width:820px){.hero-grid{grid-template-columns:1fr}.headshot{max-width:280px}}

/* symptoms */
.three{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:2rem}
@media (max-width:820px){.three{grid-template-columns:1fr}}
.sym{border-top:3px solid var(--ink);padding-top:1rem}
.band .sym{border-top-color:var(--accent)}
.sym h3{margin-bottom:.5rem}
.sym p{color:var(--ink-2);font-size:1rem}
.band .sym p{color:var(--band-muted)}

/* services */
.svc{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1.2rem;margin-top:2rem}
@media (max-width:820px){.svc{grid-template-columns:1fr}}
.card{background:var(--surface);border:1px solid var(--rule);padding:1.5rem;min-width:0}
.card h3{margin-bottom:.3rem}
.card .who{font-size:.9rem;color:var(--muted);margin-bottom:1rem}
.card ul{margin:0;padding-left:1.1rem;color:var(--ink-2);font-size:.98rem}
.card li{margin-bottom:.35rem}

/* industries */
.ind{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1.2rem;margin-top:2rem}
@media (max-width:820px){.ind{grid-template-columns:1fr}}
.ind div{border-left:3px solid var(--accent);padding-left:1rem;min-width:0}
.ind h3{margin-bottom:.4rem}
.ind p{color:var(--ink-2);font-size:1rem}

/* proof: a trial-balance style ledger */
.ledger{margin-top:2rem;border-top:1px solid var(--rule)}
.ledger .row{display:grid;grid-template-columns:minmax(0,10rem) 1fr;gap:1.5rem;padding-block:1.1rem;border-bottom:1px solid var(--rule);align-items:baseline}
.ledger .num{font-family:var(--display);font-weight:800;font-size:clamp(1.6rem,3vw,2.2rem);font-variant-numeric:tabular-nums;letter-spacing:-.02em}
.ledger .what{color:var(--ink-2)}
.band .ledger{border-top-color:#2c3d59}
.band .ledger .row{border-bottom-color:#2c3d59}
.band .ledger .what{color:var(--band-muted)}
.muted{color:var(--muted)}
@media (max-width:560px){.ledger .row{grid-template-columns:1fr;gap:.2rem}}

/* about */
.about{display:grid;grid-template-columns:1fr 1.3fr;gap:3rem;align-items:start}
@media (max-width:820px){.about{grid-template-columns:1fr}}
.about p{margin-bottom:1rem;color:var(--ink-2)}
.tools{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:1rem}
.tools span{font-size:.82rem;font-weight:500;border:1px solid var(--rule);padding:.25rem .6rem;background:var(--surface)}

/* contact */
.contact{display:grid;grid-template-columns:1fr 1fr;gap:3rem}
@media (max-width:820px){.contact{grid-template-columns:1fr}}
.contact dl{margin:1.2rem 0 0;display:grid;grid-template-columns:auto 1fr;gap:.5rem 1rem;font-size:1rem}
.contact dt{color:var(--band-muted)}
.contact dd{margin:0;user-select:all}
form{display:grid;gap:.9rem}
label{display:grid;gap:.3rem;font-size:.9rem;font-weight:500}
input,textarea{font:inherit;font-size:1rem;padding:.7rem .8rem;border:1px solid var(--rule);background:var(--surface);color:var(--ink);border-radius:3px;width:100%}
textarea{min-height:7rem;resize:vertical}
.note{font-size:.9rem;color:var(--band-muted)}
.ok{display:none;padding:1rem;border:1px solid var(--accent);font-size:.95rem}
.ok.show{display:block}

footer{padding-block:2rem;font-size:.88rem;color:var(--muted);display:flex;flex-wrap:wrap;gap:1rem;justify-content:space-between}
footer a{text-decoration:none}
@media (prefers-reduced-motion:no-preference){.btn{transition:filter .15s}}

/* v9 additions: photos, single-column contact, credits */
.headshot{padding:0;display:block;overflow:visible}
.headshot img{width:100%;height:100%;object-fit:cover;display:block}
.ind>div{align-self:start}
.ind .photo{border-left:0;padding-left:0;aspect-ratio:4/3;overflow:hidden}
.ind .photo img{width:100%;height:100%;object-fit:cover;display:block}
@media (max-width:820px){.ind .photo{aspect-ratio:16/9}}
#proof{position:relative;overflow:hidden}
#proof>.bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.12;pointer-events:none}
#proof>.wrap{position:relative}
.contact{grid-template-columns:1fr;max-width:46rem}
.nav .btn{white-space:nowrap}
@media (max-width:560px){.brand span:last-child{display:none}.nav .btn{padding:.6rem .9rem;font-size:.92rem}}

/* notes pages */
.brand img{object-fit:cover}
.note-head{padding-block:3.5rem 1.5rem}
.note-head h1{max-width:28ch;margin-top:.8rem}
.note-head .eyebrow a{text-decoration:none}
.byline{color:var(--muted);font-size:.95rem;margin-top:1rem}
.art{padding-block:1.5rem 4rem}
.article{max-width:44rem}
.article h2{font-size:clamp(1.4rem,2.6vw,1.8rem);margin:2.6rem 0 .9rem}
.article p{margin:0 0 1rem;color:var(--ink-2)}
.article ul,.article ol{padding-left:1.2rem;color:var(--ink-2)}
.article li{margin-bottom:.55rem}
.article a{color:var(--accent-text)}
.article .short{border:1px solid var(--rule);border-left:3px solid var(--accent);background:var(--surface);padding:1.1rem 1.3rem;margin-bottom:1.6rem}
.article .short p{margin:0;color:var(--ink)}
.article blockquote{margin:1.6rem 0;padding:1rem 1.3rem;border-left:3px solid var(--accent);background:var(--surface)}
.article blockquote p{margin:0;color:var(--ink)}
.tbl-wrap{overflow-x:auto;margin:1.4rem 0}
table.ref{border-collapse:collapse;width:100%;font-size:.95rem;min-width:30rem}
table.ref caption{caption-side:top;text-align:left;font-family:var(--display);font-weight:700;color:var(--head);margin-bottom:.6rem}
table.ref th,table.ref td{text-align:left;vertical-align:top;padding:.7rem .8rem;border-bottom:1px solid var(--rule);color:var(--ink-2)}
table.ref thead th{font-size:.78rem;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);border-bottom:2px solid var(--rule)}
table.ref tbody th{color:var(--head);font-weight:600}
.checklist{list-style:none;padding-left:0!important}
.checklist li{position:relative;padding-left:2rem}
.checklist li::before{content:"";position:absolute;left:0;top:.28rem;width:1.05rem;height:1.05rem;border:2px solid var(--accent-text)}
.article pre{background:var(--surface);border:1px solid var(--rule);padding:1rem 1.1rem;overflow-x:auto;font-size:.9rem;line-height:1.5;margin:1.2rem 0;color:var(--ink)}
.article code{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}
.fine{font-size:.88rem;color:var(--muted)!important;margin-top:2rem}
/* faq */
.faq{margin-top:1rem}
.faq details{border-top:1px solid var(--rule);padding:1rem 0}
.faq details:last-child{border-bottom:1px solid var(--rule)}
.faq summary{font-family:var(--display);font-weight:700;color:var(--head);cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:1rem}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--accent-text);font-size:1.3rem;line-height:1}
.faq details[open] summary::after{content:"\2212"}
.faq .a{margin-top:.7rem;max-width:44rem}
.faq .a p{margin:0;color:var(--ink-2)}
.faq .a a{color:var(--accent-text)}
/* home additions */
.also{margin-top:2rem}
.also h3{font-size:1rem;margin-bottom:.2rem}
.notes-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1.2rem;margin-top:2rem}
@media (max-width:820px){.notes-grid{grid-template-columns:1fr}}
.notes-grid a.card{text-decoration:none;display:block}
.notes-grid a.card:hover{border-color:var(--accent)}
.notes-grid .card h3{margin-bottom:.5rem}
.notes-grid .card p{color:var(--ink-2);font-size:.98rem}
.notes-grid .card .more{display:inline-block;margin-top:.8rem;font-family:var(--display);font-weight:700;font-size:.9rem;color:var(--accent-text)}
.cta-band .wrap{max-width:46rem}