/* Layout: a 1120px consultancy site. Sticky top bar, hash-routed pages, two-column heroes, three-up service cards, charts beside prose, artwork only as a faint background. */
:root{
  --bg:#f7f5ef; --surface:#ffffff; --fg:#172019; --fg2:#5a635c; --line:#e0dcd1; --accent:#8f6117; --accent-soft:#f4e9d2; --deep:#1e3a2d; --deep-fg:#f3efe4; --deep-muted:#b9c6bd;
  --s1:#2a78d6; --s2:#eb6834; --s3:#1baf7a; --sn:#c3c7c2;
  --display:"Archivo",system-ui,sans-serif; --body:"Source Sans 3",system-ui,sans-serif;
}
@media (prefers-color-scheme: dark){ :root:not([data-theme="light"]){ color-scheme:dark; --bg:#131714; --surface:#1b211c; --fg:#ebe8dd; --fg2:#a6aca3; --line:#2c342e; --accent:#d9a84a; --accent-soft:#3a2f16; --deep:#0e1a13; --deep-fg:#f1eee3; --deep-muted:#9fb0a5; --s1:#3987e5; --s2:#d95926; --s3:#199e70; --sn:#4a5450; } }
:root[data-theme="dark"]{ color-scheme:dark; --bg:#131714; --surface:#1b211c; --fg:#ebe8dd; --fg2:#a6aca3; --line:#2c342e; --accent:#d9a84a; --accent-soft:#3a2f16; --deep:#0e1a13; --deep-fg:#f1eee3; --deep-muted:#9fb0a5; --s1:#3987e5; --s2:#d95926; --s3:#199e70; --sn:#4a5450; }
*{box-sizing:border-box}
html{scroll-padding-top:64px;scroll-behavior:smooth}
[id]{scroll-margin-top:64px}
body{margin:0;background:var(--bg);color:var(--fg);font-family:var(--body);font-size:17px;line-height:1.55}
a{color:inherit}
.proto{background:var(--accent-soft);color:var(--fg);font-size:13px;text-align:center;padding:6px 16px;border-bottom:1px solid var(--line)}
.proto b{color:var(--accent)}
.tbc{border-bottom:2px dotted var(--accent);cursor:help}
.wrap{max-width:1120px;margin:0 auto;padding-inline:20px}
header.top{position:sticky;top:env(safe-area-inset-top,0px);z-index:5;background:var(--bg);border-bottom:1px solid var(--line)}
header.top .wrap{display:flex;align-items:center;gap:28px;height:64px}
.logo{font-family:var(--display);font-weight:700;font-size:21px;text-decoration:none;letter-spacing:-.01em;display:flex;align-items:center;gap:10px}
.logo i{display:inline-block;width:22px;height:22px;position:relative;border-radius:6px;background:color-mix(in srgb,var(--accent) 20%,transparent)}
.logo i:before,.logo i:after{content:"";position:absolute;background:var(--accent);border-radius:2.5px}
.logo i:before{left:0;top:0;width:13.6px;height:13.6px}
.logo i:after{right:0;bottom:0;width:7px;height:7px}
.logo i b,.logo i u{position:absolute;background:var(--bg);display:block}
.logo i b{left:13.8px;top:0;width:1.6px;height:22px}
.logo i u{left:0;top:13.8px;width:22px;height:1.6px}
.artbg .logo i b,.artbg .logo i u,.deep .logo i b,.deep .logo i u{background:var(--deep)}
nav.main{display:flex;gap:4px;margin-left:auto}
nav.main a{text-decoration:none;color:var(--fg2);padding:8px 12px;border-radius:6px;font-weight:600;font-size:15px}
nav.main a.on,nav.main a:hover{color:var(--fg);background:var(--surface)}
nav.main .has-sub{position:relative;display:flex;align-items:center}nav.main .has-sub>a{display:block}
nav.main .sub{display:none;position:absolute;left:0;top:100%;padding-top:6px;min-width:280px;z-index:20}
nav.main .sub a{display:block;background:var(--bg);border:1px solid var(--line);border-top:0;padding:10px 14px;font-weight:500;font-size:15px;border-radius:0}
nav.main .sub a:first-child{border-top:1px solid var(--line);border-radius:8px 8px 0 0}nav.main .sub a:last-child{border-radius:0 0 8px 8px}
nav.main .sub a.on,nav.main .sub a:hover{background:var(--surface);color:var(--fg)}
nav.main .has-sub:hover .sub,nav.main .has-sub:focus-within .sub{display:block}
.btn{display:inline-block;font-family:var(--display);font-weight:600;font-size:15px;text-decoration:none;padding:10px 18px;border-radius:6px;border:1.5px solid var(--fg);color:var(--fg);background:transparent;cursor:pointer;line-height:1.2}
.btn.primary{background:var(--fg);color:var(--bg);border-color:var(--fg)}
.btn.light{border-color:var(--deep-fg);color:var(--deep-fg)}
.btn.light.primary{background:var(--deep-fg);color:var(--deep)}
.btn:focus-visible,a:focus-visible,button:focus-visible{outline:3px solid var(--accent);outline-offset:2px}
.menu{display:none;margin-left:auto;background:none;border:1px solid var(--line);border-radius:6px;padding:6px 10px;color:var(--fg);font-size:18px}
@media (max-width:820px){ nav.main{display:none;position:absolute;left:0;right:0;top:64px;background:var(--bg);border-bottom:1px solid var(--line);flex-direction:column;padding:10px 16px} nav.main.open{display:flex} .menu{display:block} nav.main .has-sub{display:block} nav.main .sub{display:block;position:static;padding:0 0 4px 16px;min-width:0} nav.main .sub a{border:0;border-radius:6px} nav.main .sub a:first-child{border:0;border-radius:6px} }
.page{display:block}
section{padding-block:40px}
section.page{padding-block:0}
section.tight{padding-block:40px}
h2.sec{margin-top:80px}
h2.sub{margin-top:80px}
main h2:not(:first-child){margin-top:80px}
.wrap > :last-child,.prose > :last-child,.grid2 > div > :last-child,.rowc > div > :last-child,.faq > div > :last-child,article > :last-child{margin-bottom:0}
section.deep .grid2{align-items:start}
section.deep{padding-block:40px}
.pair{align-items:stretch!important}.pair>.chart{height:100%}
.grid2[style*="align-items:start"]>.chart,.rowc>.chart,.need>.chart{align-self:start}
h1,h2,h3{font-family:var(--display);letter-spacing:-.015em;text-wrap:balance;margin:0}
h1{font-size:clamp(34px,5vw,56px);line-height:1.05;font-weight:700}
h2{font-size:clamp(26px,3.2vw,36px);line-height:1.15;font-weight:600;margin-bottom:14px}
h3{font-size:20px;font-weight:600;margin-bottom:8px}
p{margin:0 0 14px;max-width:none}
.lede{font-size:21px;color:var(--fg2);max-width:none}
.eyebrow{font-family:var(--display);font-size:13px;letter-spacing:.1em;text-transform:uppercase;color:var(--accent);font-weight:600;margin-bottom:14px}
.hero{display:grid;grid-template-columns:1.1fr 1fr;gap:48px;align-items:center}
.hero .actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}
/* artwork as a faint background */
.artbg{position:relative;overflow:hidden}
.artbg>canvas.bg{position:absolute;inset:0;width:100%;height:100%;opacity:.5;pointer-events:none}
.artbg>.wrap{position:relative}

.deep.artbg>canvas.bg{opacity:.2}
.photo{position:relative;border-radius:10px;overflow:hidden;aspect-ratio:16/9;max-width:100%;background:var(--deep)}
.photo.portrait{aspect-ratio:4/5}
.photo canvas{width:100%;height:100%;display:block}
.photo-cap{position:absolute;left:12px;bottom:12px;background:rgba(0,0,0,.55);color:#fff;font-size:12px;padding:4px 9px;border-radius:4px}
.strip{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding-block:18px;color:var(--fg2);font-size:15px;display:flex;gap:28px;flex-wrap:wrap;justify-content:space-between}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}
.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
@media (max-width:820px){ .hero,.grid2{grid-template-columns:1fr;gap:28px} .grid3,.grid4{grid-template-columns:1fr} }
.card{background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:24px;min-width:0;position:relative}
.card a.more::after{content:"";position:absolute;inset:0;border-radius:10px}
.card:has(a.more:hover){border-color:var(--accent);box-shadow:0 2px 10px rgba(0,0,0,.06)}
.card .ic{width:40px;height:40px;border-radius:8px;background:var(--accent-soft);color:var(--accent);display:grid;place-items:center;margin-bottom:16px}
.card .ic svg{width:22px;height:22px}
.card p{font-size:16px;color:var(--fg2)}
.card a.more{font-weight:600;text-decoration:none;color:var(--accent)}
.tile{border-top:3px solid var(--accent);padding-top:14px;min-width:0}
.tile b{font-family:var(--display);display:block;font-size:17px;margin-bottom:6px}
.tile span{color:var(--fg2);font-size:15px}
.deep{background:var(--deep);color:var(--deep-fg)}
.deep h2{color:var(--deep-fg)}.deep p,.deep .lede{color:var(--deep-muted)}
.deep .tile{border-top-color:var(--accent)}.deep .tile span{color:var(--deep-muted)}
.steps{counter-reset:s;list-style:none;padding:0;margin:0 0 16px;display:grid;gap:12px}
.steps li{display:grid;grid-template-columns:34px 1fr;gap:12px;align-items:start}
.steps li:before{counter-increment:s;content:counter(s);font-family:var(--display);font-weight:700;width:30px;height:30px;border-radius:50%;background:var(--accent-soft);color:var(--accent);display:grid;place-items:center;font-size:14px}
.rule{list-style:none;padding:0;margin:0;display:grid;gap:10px}
.rule li{padding-left:28px;position:relative}
.rule li:before{content:"";position:absolute;left:0;top:9px;width:14px;height:8px;border-left:2.5px solid var(--accent);border-bottom:2.5px solid var(--accent);transform:rotate(-45deg)}
.callout{border-left:4px solid var(--accent);background:var(--surface);padding:16px 20px;border-radius:0 8px 8px 0;margin:16px 0}
.jump{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}
.jump a{font-size:14px;font-weight:600;text-decoration:none;border:1px solid var(--line);background:var(--surface);padding:6px 12px;border-radius:999px;color:var(--fg)}
.svc{padding-block:40px}
.kv{display:grid;grid-template-columns:150px 1fr;gap:8px 20px;font-size:16px;margin:0 0 16px}
.kv dt{font-weight:600;color:var(--fg2)}.kv dd{margin:0}
@media (max-width:600px){ .kv{grid-template-columns:1fr} }
.stack{display:grid;gap:20px;align-content:start}
/* figure: the data pipeline */
.fig{background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:18px 20px 14px}
.fig .ft{font-family:var(--display);font-weight:600;font-size:16px}.fig .fs{font-size:13px;color:var(--fg2);margin-bottom:14px}
.pipe{display:grid;grid-template-columns:1fr 24px 1.1fr 24px 1fr;gap:8px;align-items:center}
.pipe .src{display:grid;gap:6px}
.pipe .box{border:1px solid var(--line);border-radius:6px;padding:8px 10px;font-size:13.5px;background:var(--bg)}
.pipe .box b{display:block;font-family:var(--display);font-size:13px}
.pipe .box.agent{border-color:var(--s1);background:color-mix(in srgb,var(--s1) 10%,var(--surface));padding:12px}
.pipe .box.out{border-color:var(--s3);background:color-mix(in srgb,var(--s3) 10%,var(--surface));padding:12px}
.pipe .arrow{text-align:center;color:var(--fg2);font-size:18px}
.pipe .chk{font-size:12.5px;color:var(--fg2);margin-top:6px}
@media (max-width:600px){ .pipe{grid-template-columns:1fr} .pipe .arrow{transform:rotate(90deg)} }
/* figure: the journey */
.journey{display:grid;grid-template-columns:repeat(5,1fr);gap:0;position:relative;margin-top:6px}
.journey:before{content:"";position:absolute;left:10%;right:10%;top:13px;border-top:2px solid var(--line)}
.journey div{text-align:center;padding:0 6px;position:relative}
.journey i{display:block;width:14px;height:14px;border-radius:50%;background:var(--s1);margin:6px auto 8px;border:3px solid var(--surface);box-shadow:0 0 0 1.5px var(--s1)}
.journey b{display:block;font-family:var(--display);font-size:14px}
.journey span{font-size:12.5px;color:var(--fg2);display:block;line-height:1.35}
@media (max-width:600px){ .journey{grid-template-columns:1fr;gap:10px} .journey:before{display:none} }
.notes{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
@media (max-width:820px){ .notes{grid-template-columns:1fr} }
.note{background:var(--surface);border:1px solid var(--line);border-radius:10px;overflow:hidden;text-decoration:none;display:flex;flex-direction:column;min-width:0}
.note .photo{border-radius:0;aspect-ratio:21/9}
.note .body{padding:18px 20px}
.note .body + .chart{border-top:1px solid var(--line)}
.note .body:last-child{padding-top:14px}
.note .date{font-size:13px;color:var(--fg2)}
.note h3{margin:6px 0 8px;font-size:18px}
.note p{font-size:15px;color:var(--fg2);margin:0}
.tag{display:inline-block;font-size:12px;font-weight:600;letter-spacing:.05em;text-transform:uppercase;color:var(--accent);background:var(--accent-soft);padding:2px 8px;border-radius:4px}
article .lede{margin-bottom:28px}
article p{font-size:18px}
.byline{color:var(--fg2);font-size:15px;margin-bottom:20px}
form{display:grid;gap:14px;max-width:520px}
label{display:grid;gap:6px;font-weight:600;font-size:15px}
input,textarea,select{font:inherit;padding:10px 12px;border:1px solid var(--line);border-radius:6px;background:var(--surface);color:var(--fg);width:100%}
textarea{min-height:140px;resize:vertical}
.sent{background:var(--accent-soft);padding:18px 20px;border-radius:8px;font-weight:600}
footer{border-top:1px solid var(--line);padding-block:32px;color:var(--fg2);font-size:14px}
footer .wrap{display:flex;gap:20px;flex-wrap:wrap;justify-content:space-between;align-items:center}
footer a{color:var(--fg2)}
.founder{display:grid;grid-template-columns:260px 1fr;gap:32px;align-items:start}
.founder.solo{grid-template-columns:1fr;max-width:none}
@media (max-width:700px){ .founder{grid-template-columns:1fr} }
/* charts */
.chart{background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:18px 20px 14px;min-width:0}
.chart-title{font-family:var(--display);font-weight:600;font-size:16px}
.chart-sub{font-size:13px;color:var(--fg2);margin-top:2px}
.chart-svg{width:100%;height:auto;display:block;margin-top:12px;overflow:visible}
.chart-legend{display:flex;gap:16px;flex-wrap:wrap;font-size:13px;color:var(--fg2);margin-top:8px}
.chart-legend i{display:inline-block;width:10px;height:10px;border-radius:2px;margin-right:6px;vertical-align:middle}
.chart-note{font-size:13.5px;color:var(--fg2);margin-top:10px;line-height:1.45}
.artbg[data-tone="light"] + section,.artbg[data-tone="light"] + .svc,.artbg[data-tone="light"] + div.svc{padding-top:80px}
.chart-source{font-size:12px;color:var(--fg2);margin-top:10px;border-top:1px solid var(--line);padding-top:8px}
.c-lbl{font-size:12.5px;fill:var(--fg2);font-family:var(--body)}.c-hi{fill:var(--fg);font-weight:600}
.c-val{font-size:12px;fill:var(--fg);font-family:var(--body);font-variant-numeric:tabular-nums}
.c-in{font-size:11.5px;fill:#fff;font-family:var(--body)}
.c-grid{stroke:var(--line);stroke-width:1}
.c-ax{font-size:11.5px;fill:var(--fg2);font-family:var(--body)}
.ctip{position:fixed;pointer-events:none;background:var(--fg);color:var(--bg);font-size:13px;padding:8px 10px;border-radius:6px;opacity:0;transition:opacity .12s;z-index:20;max-width:220px;line-height:1.4}
@media (prefers-reduced-motion:reduce){ .ctip{transition:none} }

/* v6 additions */
.panel{background:color-mix(in srgb,var(--bg) 70%,transparent);backdrop-filter:blur(5px);-webkit-backdrop-filter:blur(5px);border-radius:12px;padding:26px 30px;display:block;max-width:none;margin-inline:-30px}
.hero .panel{max-width:none}
@media (max-width:820px){.panel{margin-inline:-12px;padding:18px 12px}}
.dpanel{background:color-mix(in srgb,var(--deep) 86%,transparent);backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);border-radius:12px;padding:22px 26px;margin:-22px -26px -22px}
.deep .tile{background:color-mix(in srgb,var(--deep) 90%,transparent);backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);padding:14px 16px 16px;border-radius:0 0 10px 10px}
.crumb{font-size:14px;color:var(--fg2);margin-bottom:14px}.crumb a{text-decoration:none;color:var(--fg2)}
.rowc{display:grid;grid-template-columns:1fr 1.2fr;gap:32px;align-items:start;margin-top:32px}
@media (max-width:820px){.rowc{grid-template-columns:1fr}}
.prose{max-width:none}
.note .chart{border:0;border-radius:0;border-bottom:1px solid var(--line);padding:14px 16px 10px}
.note .chart-svg{margin-top:8px}
.group .mini{margin-top:14px}
.group .chart{padding:12px 14px 8px}
.find.jlist li{grid-template-columns:96px 1fr}
/* the banner: the site's deep colour, light text, light artwork (signed off 13 Oct) */
.artbg[data-tone="light"]{background:var(--deep);color:var(--deep-fg);border-bottom:1px solid color-mix(in srgb,var(--deep-fg) 12%,transparent)}
.artbg[data-tone="light"] h1,.artbg[data-tone="light"] h2{color:var(--deep-fg)}
.artbg[data-tone="light"] .lede,.artbg[data-tone="light"] p,.artbg[data-tone="light"] .crumb,.artbg[data-tone="light"] .crumb a,.artbg[data-tone="light"] .byline,.artbg[data-tone="light"] .sm{color:var(--deep-muted)}
.artbg[data-tone="light"] a{color:var(--deep-fg)}
.artbg[data-tone="light"] .panel{background:color-mix(in srgb,var(--deep) 62%,transparent)}
.artbg[data-tone="light"] .tbc{border-bottom-color:var(--accent)}
.artbg[data-tone="light"]>canvas.bg{opacity:.5}
.artbg[data-tone="light"][data-strong]>canvas.bg{opacity:.6}
.artbg[data-tone="light"] .card,.artbg[data-tone="light"] .chart,.artbg[data-tone="light"] .jump a{color:var(--fg)}.artbg[data-tone="light"] .card label{color:var(--fg)}.artbg[data-tone="light"] .chart p,.artbg[data-tone="light"] .chart-sub,.artbg[data-tone="light"] .chart-source{color:var(--fg2)}
/* v5 additions */
.faq{display:grid;gap:18px;max-width:none}
.faq h3{font-size:18px;margin-bottom:4px}
.faq p{font-size:16px;color:var(--fg2)}
.quiet{color:var(--fg2);font-size:16px;margin-top:24px}
.quiet a{color:var(--accent);font-weight:600;text-decoration:none}
.groups{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
@media (max-width:820px){.groups{grid-template-columns:1fr}}
.group{background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:22px 24px}
.group h3{font-size:19px}.group .for{font-size:13px;color:var(--accent);font-weight:600;letter-spacing:.02em;margin-bottom:10px}
.group ul{margin:0;padding-left:18px;color:var(--fg2);font-size:16px}.group li{margin-bottom:8px}
.find{display:grid;gap:10px;margin:0 0 16px;padding:0;list-style:none}
.find li{display:grid;grid-template-columns:28px 1fr;gap:10px;align-items:start;font-size:16px}
.find li b{font-family:var(--display);color:var(--accent)}
/* the agent mock-up */
.mock{display:grid;grid-template-columns:1fr 1.15fr 1fr;gap:14px;align-items:stretch}
@media (max-width:820px){.mock{grid-template-columns:1fr}}
.scr{background:var(--surface);border:1px solid var(--line);border-radius:10px;overflow:hidden;font-size:13px;display:flex;flex-direction:column}
.scr .bar{background:var(--bg);border-bottom:1px solid var(--line);padding:7px 12px;display:flex;align-items:center;gap:8px;font-family:var(--display);font-weight:600;font-size:12.5px;white-space:nowrap}
.scr .bar i{width:9px;height:9px;border-radius:50%;background:var(--line);display:inline-block}
.scr .body{padding:12px;display:grid;gap:8px;align-content:start;flex:1}
.scr .row{display:flex;justify-content:space-between;align-items:center;border:1px solid var(--line);border-radius:6px;padding:7px 10px;background:var(--bg)}
.scr .row .ok{color:var(--s3);font-weight:600}
.scr .drop{border:1.5px dashed var(--line);border-radius:6px;padding:14px;text-align:center;color:var(--fg2)}
.scr .go{background:var(--fg);color:var(--bg);border-radius:6px;padding:8px 12px;text-align:center;font-family:var(--display);font-weight:600}
.scr .log{font-family:ui-monospace,monospace;font-size:12px;color:var(--fg2);display:grid;gap:4px}
.scr .log b{color:var(--fg);font-weight:600}
.scr .kpi{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.scr .kpi div{border:1px solid var(--line);border-radius:6px;padding:8px 10px;background:var(--bg)}
.scr .kpi b{display:block;font-family:var(--display);font-size:18px}
.scr .kpi span{color:var(--fg2);font-size:12px}
.scr .note{font-size:12.5px;color:var(--fg2);border-left:3px solid var(--accent);padding-left:8px}
.claude{display:inline-flex;align-items:center;gap:6px;font-family:var(--display);font-weight:600;font-size:12.5px;border:1px solid var(--line);border-radius:999px;padding:3px 10px 3px 6px;background:var(--surface)}
.claude svg{width:14px;height:14px}
.sm{font-size:14px;color:var(--fg2)}
.portrait img{width:100%;height:100%;object-fit:cover;display:block;position:absolute;inset:0}
.jtable{width:100%;border-collapse:collapse;font-size:15px;background:var(--surface);border:1px solid var(--line);border-radius:10px;overflow:hidden}
.jtable th,.jtable td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--line);vertical-align:top}
.jtable th{font-family:var(--display);font-size:13px;color:var(--fg2);font-weight:600}
.jtable td:first-child{font-weight:600;white-space:nowrap}