:root{
  --blue:#5170FF; --blue-text:#3A55E0; --tint:#EEF1FF;
  --ink:#000; --paper:#fff; --muted:#4D4D4D; --rule:#000; --rule-soft:#CBD2F2;
  --wrap:1240px; --gut:clamp(16px,4vw,40px);
  --slope:0.6; /* ZA monogram diagonal: 0.6px across per 1px down */
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:84px}
body{margin:0;background:var(--paper);color:var(--ink);font:400 1.0625rem/1.65 Poppins,system-ui,-apple-system,"Segoe UI",sans-serif;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit}
h1,h2,h3,h4{margin:0;line-height:1.08;font-weight:800;letter-spacing:-0.025em;text-wrap:balance}
p,li,dd{text-wrap:pretty}
a,button,input,select,textarea,summary,label{touch-action:manipulation;-webkit-tap-highlight-color:rgba(81,112,255,.18)}
p{margin:0}
:focus-visible{outline:3px solid var(--blue-text);outline-offset:3px}
.dark :focus-visible{outline-color:var(--blue)}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 var(--gut)}
.sprite{position:absolute;width:0;height:0;overflow:hidden}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.skip{position:absolute;left:var(--gut);top:-60px;background:var(--ink);color:var(--paper);padding:10px 16px;z-index:100;font-weight:600}
.skip:focus{top:10px}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:52px;padding:0 26px;border:2px solid var(--ink);border-radius:999px;font:600 1rem/1 Poppins,sans-serif;text-decoration:none;cursor:pointer;transition:background-color .15s,color .15s,border-color .15s}
.btn-ink{background:var(--ink);color:var(--paper)}
.btn-ink:hover{background:var(--blue);color:var(--ink);border-color:var(--blue)}
.btn-line{background:transparent;color:var(--ink)}
.btn-line:hover{background:var(--ink);color:var(--paper)}
.btn svg{width:20px;height:20px;flex:none}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);border-bottom:1px solid var(--rule-soft);backdrop-filter:saturate(1.4) blur(8px)}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:72px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;font-weight:700;font-size:1.125rem;letter-spacing:-0.01em;white-space:nowrap;flex:none}
.brand svg{width:40px;height:auto;color:var(--logo,#5170FF)}
.nav{display:flex;align-items:center;gap:clamp(16px,2vw,28px);white-space:nowrap}
.nav a:not(.btn){text-decoration:none;font-weight:500;font-size:.95rem}
.nav a:not(.btn):hover{color:var(--blue-text);text-decoration:underline;text-underline-offset:6px;text-decoration-thickness:2px}
.nav .btn{min-height:44px;padding:0 20px;font-size:.92rem}
.nav .short{display:none}
@media (max-width:1240px){.nav .long{display:none}.nav .short{display:inline}}
@media (max-width:860px){
  .nav a:not(.btn){display:none}
}

/* Hero */
.hero{padding:clamp(32px,5vw,72px) 0 clamp(56px,7vw,96px);overflow:hidden}
.hero .wrap{display:grid;grid-template-columns:minmax(0,1.7fr) minmax(0,1fr);gap:clamp(32px,4vw,64px);align-items:center}
.hero h1{font-size:clamp(2.6rem,1rem + 5.2vw,6.25rem);line-height:.98;letter-spacing:-0.045em}
.lede{margin-top:clamp(20px,3vw,32px);font-size:clamp(1.0625rem,1rem + .35vw,1.3rem);line-height:1.6;max-width:40ch;color:#1a1a1a}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}
.creds{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));margin:clamp(40px,5vw,64px) 0 0;border-top:2px solid var(--ink)}
.creds div{padding:14px 16px 0 0}
.creds div+div{padding-left:16px;border-left:1px solid var(--rule-soft)}
.creds dt{font-size:.85rem;color:var(--muted);line-height:1.4}
.creds dd{margin:4px 0 0;font-weight:700;line-height:1.3}

.portrait{position:relative;margin:0;aspect-ratio:486/657;max-width:440px;justify-self:end;width:100%}
.portrait img{width:100%;height:100%;object-fit:cover;clip-path:polygon(38% 0,100% 0,100% 100%,0 100%,0 46.84%)}
/* Band parallel to the cut, the same angle as the Z diagonal. Height % = width % x 1.2327 (1/0.6 x 486/657). */
.portrait::before{content:"";position:absolute;inset:0;background:var(--band,var(--blue));clip-path:polygon(23% 0,32% 0,0 39.45%,0 28.35%)}
.portrait figcaption{position:absolute;right:0;bottom:0;background:var(--ink);color:var(--paper);padding:10px 16px;font-size:.9rem;font-weight:600;line-height:1.35}
.portrait figcaption span{display:block;font-weight:400;color:#C9D1FF;font-size:.8rem}

@media (prefers-reduced-motion:no-preference){
  .portrait img{animation:cut-in 1.1s cubic-bezier(.2,.7,.1,1) .1s both}
  .portrait::before{animation:band-in .8s cubic-bezier(.2,.7,.1,1) .7s both}
  @keyframes cut-in{from{clip-path:polygon(38% 100%,100% 100%,100% 100%,0 100%,0 100%)}}
  @keyframes band-in{from{transform:translate(18%,-22%);opacity:0}}
}

@media (max-width:900px){
  .hero .wrap{grid-template-columns:minmax(0,1.6fr) minmax(0,1fr);align-items:center}
  .hero h1{font-size:clamp(2.4rem,1rem + 5vw,3.6rem)}
  .portrait{max-width:280px}
  .creds{grid-template-columns:repeat(2,minmax(0,1fr))}
  .creds div:nth-child(3){padding-left:0;border-left:0}
  .creds div:nth-child(n+3){margin-top:14px;border-top:1px solid var(--rule-soft)}
}
@media (max-width:640px){
  .hero .wrap{grid-template-columns:minmax(0,1fr);align-items:start}
  .portrait{grid-row:1;justify-self:start;max-width:min(230px,58vw)}
  .portrait figcaption{padding:8px 12px;font-size:.8rem}
  .creds{grid-template-columns:repeat(2,minmax(0,1fr))}
  .creds div:nth-child(3){padding-left:0;border-left:0}
  .creds div:nth-child(n+3){margin-top:14px;border-top:1px solid var(--rule-soft)}
}

/* Section scaffolding */
section{padding:clamp(64px,9vw,128px) 0}
.head{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);gap:24px 64px;align-items:end;margin-bottom:clamp(36px,5vw,64px)}
.head h2{font-size:clamp(2rem,1rem + 2.7vw,3.5rem);letter-spacing:-0.035em;max-width:20ch}
.head p{color:var(--muted);max-width:46ch}
@media (max-width:800px){.head{grid-template-columns:1fr}}

/* Services as ruled rows */
.svc-list{counter-reset:svc;border-bottom:2px solid var(--ink)}
.svc-row{counter-increment:svc;display:grid;grid-template-columns:4.5rem minmax(0,1fr) minmax(0,1.35fr);grid-template-areas:"num name desc" "num name tools";gap:6px 32px;padding:26px 12px 28px;border-top:1px solid var(--ink);transition:background-color .15s}
.svc-row:first-child{border-top-width:2px}
.svc-row:hover{background:var(--tint)}
.svc-row::before{content:counter(svc,decimal-leading-zero);grid-area:num;font-weight:700;color:var(--blue-text);font-size:1rem;padding-top:6px}
.svc-row h3{grid-area:name;font-size:clamp(1.35rem,1rem + 1vw,1.9rem);letter-spacing:-0.025em}
.svc-row p{grid-area:desc}
.svc-row .svc-tools{grid-area:tools;color:var(--muted);font-size:.9rem;line-height:1.55}
@media (max-width:760px){
  .svc-row{grid-template-columns:2.75rem minmax(0,1fr);grid-template-areas:"num name" "num desc" "num tools";padding:22px 0 24px}
  .svc-row::before{padding-top:3px}
}

/* Tool search */
.tools{background:var(--tint)}
.finder{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:16px 24px;align-items:end;padding-bottom:24px;border-bottom:2px solid var(--ink)}
.finder label{display:block;font-weight:600;margin-bottom:8px}
.finder input{width:100%;min-height:64px;padding:0 20px;border:2px solid var(--ink);border-radius:14px;background:var(--paper);font:500 1.2rem Poppins,sans-serif;color:var(--ink)}
.finder input::placeholder{color:#6B6B6B}
.finder input:focus-visible{outline-offset:2px}
.result{font-weight:600;min-height:1.65em}
.result a{color:var(--blue-text)}
.filters{display:flex;flex-wrap:wrap;gap:8px;margin:20px 0 40px}
.flt{min-height:40px;padding:0 16px;border:1.5px solid var(--ink);border-radius:999px;background:transparent;color:var(--ink);font:500 .9rem Poppins,sans-serif;cursor:pointer}
.flt:hover{background:var(--paper)}
.flt[aria-pressed="true"]{background:var(--ink);color:var(--paper)}
.stack{border-bottom:2px solid var(--ink)}
.grp{display:grid;grid-template-columns:15rem minmax(0,1fr);gap:8px 32px;padding:18px 0;border-top:1px solid var(--ink)}
.grp:first-child{border-top-width:2px}
.grp h3{font-size:1.05rem;letter-spacing:-0.01em;line-height:1.4;display:flex;justify-content:space-between;gap:12px}
.grp h3 span{font-weight:500;color:var(--muted)}
.grp ul{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:6px 8px}
.grp li{padding:2px 10px;font-size:.95rem;line-height:1.45;background:var(--paper);border-radius:6px}
.grp li[hidden],.grp[hidden]{display:none}
.grp mark{background:var(--blue);color:var(--ink);padding:0 2px;border-radius:3px}
@media (max-width:640px){.finder{grid-template-columns:1fr}.grp{grid-template-columns:1fr}.grp h3{justify-content:flex-start}
  .filters{flex-wrap:nowrap;overflow-x:auto;margin:16px calc(-1 * var(--gut)) 28px;padding:0 var(--gut) 6px;scrollbar-width:none}
  .filters::-webkit-scrollbar{display:none}.flt{flex:none}}

/* AI search */
.dark{background:var(--ink);color:var(--paper)}
.dark .head p,.dark .muted{color:#C4C4C4}
.ai-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.15fr);gap:clamp(40px,6vw,96px)}
.ai-grid h2{font-size:clamp(2rem,1rem + 2.7vw,3.5rem);letter-spacing:-0.035em;max-width:16ch;margin-bottom:28px}
.ai-grid .intro p+p{margin-top:16px}
.ai-grid .intro p{color:#E2E2E2;max-width:46ch}
.engines{list-style:none;padding:0;margin:28px 0 0;display:flex;flex-wrap:wrap;gap:8px}
.engines li{border:1.5px solid #5A5A5A;border-radius:999px;padding:6px 14px;font-size:.9rem;font-weight:500}
.defs{margin:0;border-top:2px solid var(--paper)}
.defs div{display:grid;grid-template-columns:7rem minmax(0,1fr);gap:20px;padding:22px 0;border-bottom:1px solid #3A3A3A}
.defs dt{font-size:2.4rem;font-weight:800;letter-spacing:-0.04em;line-height:1;color:var(--blue)}
.defs dd{margin:0;color:#E2E2E2}
.defs strong{display:block;color:var(--paper);font-weight:700;margin-bottom:2px}
.adsnote{margin-top:clamp(48px,6vw,80px);display:grid;grid-template-columns:auto minmax(0,1fr);gap:24px;align-items:start;background:var(--blue);color:var(--ink);border-radius:20px;padding:clamp(24px,3vw,36px)}
.adsnote h3{font-size:clamp(1.4rem,1rem + 1.2vw,2rem);letter-spacing:-0.03em}
.adsnote p{max-width:62ch;font-weight:500}
.adsnote a{font-weight:700}
.adsnote :focus-visible{outline-color:var(--ink)}
@media (max-width:900px){.ai-grid{grid-template-columns:1fr}.adsnote{grid-template-columns:1fr}}
@media (max-width:480px){.defs div{grid-template-columns:4.5rem minmax(0,1fr)}.defs dt{font-size:1.8rem}}

/* Experience */
.exp{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(40px,6vw,96px)}
.exp h3{font-size:1.25rem;margin-bottom:16px}
.roles{list-style:none;margin:0;padding:0;border-top:2px solid var(--ink)}
.roles li{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:4px 24px;padding:16px 0;border-bottom:1px solid var(--rule-soft)}
.roles .r{font-weight:600}
.roles .c{color:var(--muted)}
.work{border-top:2px solid var(--ink)}
.work article{padding:18px 0;border-bottom:1px solid var(--rule-soft)}
.work h4{font-size:1.125rem;letter-spacing:-0.015em;margin-bottom:4px}
.work p{color:var(--muted)}
.regions{margin-top:40px;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;border-top:2px solid var(--ink);padding-top:18px}
.regions h4{font-size:1.125rem}
.regions p{color:var(--muted);font-size:.95rem;margin-top:4px}
@media (max-width:860px){.exp{grid-template-columns:1fr}.roles li{grid-template-columns:1fr}}
@media (max-width:560px){.regions{grid-template-columns:1fr;gap:16px}}

/* Process */
.process{border-top:1px solid var(--rule-soft)}
.steps{list-style:none;margin:0;padding:0;counter-reset:st;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:0;border-top:2px solid var(--ink)}
.steps li{counter-increment:st;padding:20px 20px 0 0}
.steps li+li{padding-left:20px;border-left:1px solid var(--rule-soft)}
.steps li::before{content:counter(st);display:block;font-size:2.5rem;font-weight:800;letter-spacing:-0.04em;color:var(--blue-text);line-height:1;margin-bottom:14px}
.steps h3{font-size:1.125rem;margin-bottom:6px}
.steps p{color:var(--muted);font-size:.95rem}
@media (max-width:900px){
  .steps{grid-template-columns:1fr}
  .steps li,.steps li+li{display:grid;grid-template-columns:3rem minmax(0,1fr);padding:18px 0;border-left:0;border-bottom:1px solid var(--rule-soft)}
  .steps li::before{grid-row:span 2;font-size:2rem;margin:0}
}

/* FAQ */
.faq-list{border-top:2px solid var(--ink)}
.faq-list details{border-bottom:1px solid var(--ink)}
.faq-list summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:24px;padding:22px 0;font-weight:700;font-size:clamp(1.05rem,1rem + .4vw,1.3rem);letter-spacing:-0.015em;line-height:1.35}
.faq-list summary::-webkit-details-marker{display:none}
.faq-list summary::after{content:"";flex:none;width:18px;height:18px;background:linear-gradient(currentColor,currentColor) center/18px 2.5px no-repeat,linear-gradient(currentColor,currentColor) center/2.5px 18px no-repeat}
.faq-list details[open] summary::after{background:linear-gradient(currentColor,currentColor) center/18px 2.5px no-repeat}
.faq-list summary:hover{color:var(--blue-text)}
.faq-list details p{padding:0 0 26px;max-width:72ch;color:#262626}
.faq .wrap{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.6fr);gap:40px 72px}
.faq .head{display:block;margin:0}
@media (max-width:860px){.faq .wrap{grid-template-columns:1fr}}

/* Contact */
.contact{background:var(--blue);color:var(--ink)}
.contact :focus-visible{outline-color:var(--ink)}
.contact .wrap{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.3fr);gap:clamp(40px,6vw,88px);align-items:start}
.contact h2{font-size:clamp(2.2rem,1rem + 3.4vw,4rem);letter-spacing:-0.04em;line-height:1;max-width:11ch}
.contact .intro>p{margin-top:20px;font-weight:500;max-width:38ch}
.direct{list-style:none;padding:0;margin:32px 0 0;border-top:2px solid var(--ink)}
.direct li{border-bottom:1px solid rgba(0,0,0,.35)}
.direct a{display:flex;flex-wrap:wrap;justify-content:space-between;gap:2px 16px;padding:14px 0;text-decoration:none;font-weight:700}
.direct a span{font-weight:500;text-align:right;overflow-wrap:anywhere}
.direct a:hover span{text-decoration:underline;text-underline-offset:4px}
.lead{background:var(--paper);border-radius:24px;padding:clamp(20px,3.5vw,44px);display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:20px}
.lead .full{grid-column:1/-1}
.lead label,.lead legend{display:block;font-weight:600;font-size:.95rem;margin-bottom:6px}
.lead input:not([type=checkbox]),.lead select,.lead textarea{width:100%;min-height:52px;padding:12px 14px;border:1.5px solid #6B6B6B;border-radius:10px;background:var(--paper);font:400 1rem Poppins,sans-serif;color:var(--ink)}
.lead textarea{min-height:120px;resize:vertical}
.lead input:focus-visible,.lead select:focus-visible,.lead textarea:focus-visible{outline:3px solid var(--blue-text);outline-offset:1px;border-color:var(--ink)}
.lead fieldset{border:0;padding:0;margin:0}
.checks{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,158px),1fr));gap:8px}
.checks label{display:flex;align-items:center;gap:10px;font-weight:500;margin:0;padding:10px 12px;border:1.5px solid var(--rule-soft);border-radius:10px;cursor:pointer;font-size:.9rem;line-height:1.3}
.checks label:has(input:checked){border-color:var(--ink);background:var(--tint)}
.checks input{width:18px;height:18px;accent-color:var(--blue-text);flex:none;margin:0}
.req{color:var(--blue-text)}
.lead .btn{width:100%;min-height:58px;font-size:1.05rem}
.lead .fine{font-size:.85rem;color:var(--muted)}
@media (max-width:900px){.contact .wrap{grid-template-columns:minmax(0,1fr)}}
@media (max-width:640px){.lead{grid-template-columns:minmax(0,1fr)}}

@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}.dock{transition:none!important}}

/* Links inside rows */
.svc-row h3 a,.svc-row h2 a{text-decoration:none}
.svc-hub .svc-row h2{grid-area:name;font-size:clamp(1.35rem,1rem + 1vw,1.9rem);letter-spacing:-0.025em}
.svc-row h2 a::after{content:"";position:absolute;inset:0}
.svc-row h2 a:hover{color:var(--blue-text);text-decoration:underline;text-decoration-thickness:3px;text-underline-offset:6px}
.svc-row h3 a:hover{color:var(--blue-text);text-decoration:underline;text-decoration-thickness:3px;text-underline-offset:6px}
.svc-row{position:relative}
.svc-row h3 a::after{content:"";position:absolute;inset:0}
.svc-row:hover::before{transform:translateX(4px)}
.svc-row::before{transition:transform .15s}
a{text-underline-offset:3px}
.prose a:not(.btn),.muted a,.head p a,.intro p a,.pg-intro a,.fine a,.faq-list .ans a{color:var(--blue-text);font-weight:500}
.dark .intro p a{color:#C9D1FF}

/* Inner page hero */
.page-hero{padding:clamp(28px,4vw,56px) 0 clamp(40px,6vw,80px);border-bottom:1px solid var(--rule-soft)}
.page-hero h1{font-size:clamp(2.3rem,1rem + 4vw,4.6rem);line-height:1;letter-spacing:-0.045em;max-width:20ch}
.pg-intro{margin-top:24px;max-width:62ch;font-size:clamp(1.0625rem,1rem + .3vw,1.25rem);color:#1a1a1a}
.pg-intro p+p{margin-top:14px}
.crumbs{margin-bottom:28px}
.crumbs ol{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:4px 0;font-size:.875rem;color:var(--muted)}
.crumbs li+li::before{content:"/";margin:0 10px;color:#9A9A9A}
.crumbs a{color:var(--muted)}
.crumbs a:hover{color:var(--blue-text)}

/* Inner sections */
.pg-sec{padding:clamp(48px,7vw,96px) 0}
.pg-sec+.pg-sec:not(.tinted){border-top:1px solid var(--rule-soft)}
.tinted{background:var(--tint)}
.split{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.6fr);gap:24px 72px;align-items:start}
.split>h2,.split>div>h2{font-size:clamp(1.8rem,1rem + 2vw,2.75rem);letter-spacing:-0.035em}
@media (max-width:860px){.split{grid-template-columns:1fr}}
.ticks{list-style:none;margin:0;padding:0;border-top:2px solid var(--ink)}
.ticks li{position:relative;padding:14px 0 14px 34px;border-bottom:1px solid var(--rule-soft)}
.ticks li::before{content:"";position:absolute;left:2px;top:22px;width:16px;height:9px;border-left:3px solid var(--blue-text);border-bottom:3px solid var(--blue-text);transform:rotate(-45deg)}
.ruled-list{list-style:none;margin:0;padding:0;border-top:2px solid var(--ink)}
.ruled-list li{padding:18px 0;border-bottom:1px solid var(--ink);font-weight:600;font-size:clamp(1.05rem,1rem + .4vw,1.3rem);letter-spacing:-0.01em}
.big-list{font-size:clamp(1.1rem,1rem + .5vw,1.4rem);font-weight:600;line-height:1.5;letter-spacing:-0.01em}
.muted{color:var(--muted);margin-top:12px}
.steps-v{grid-template-columns:1fr}
.steps-v li,.steps-v li+li{display:grid;grid-template-columns:3.5rem minmax(0,1fr);padding:18px 0;border-left:0;border-bottom:1px solid var(--rule-soft)}
.steps-v li::before{grid-row:span 2;font-size:2rem;margin:0}
.pg-sec.faq .wrap{display:block}
.pg-sec.faq .head{margin-bottom:24px}

/* Related and resource rows */
.related h2{font-size:clamp(1.8rem,1rem + 2vw,2.75rem);letter-spacing:-0.035em;margin-bottom:28px}
.rel{list-style:none;margin:0;padding:0;border-top:2px solid var(--ink);display:grid;grid-template-columns:repeat(3,minmax(0,1fr))}
.rel li{border-bottom:1px solid var(--ink)}
.rel li:not(:nth-child(3n+1)){border-left:1px solid var(--rule-soft)}
.rel a{display:block;height:100%;padding:22px 22px 26px;text-decoration:none;transition:background-color .15s}
.rel a:hover{background:var(--tint)}
.rel b{display:block;font-size:1.15rem;letter-spacing:-0.015em;line-height:1.3;margin-bottom:6px}
.rel a:hover b{color:var(--blue-text)}
.rel span{color:var(--muted);font-size:.95rem;line-height:1.55;display:block}
@media (max-width:900px){.rel{grid-template-columns:1fr}.rel li:not(:nth-child(3n+1)){border-left:0}.rel a{padding:18px 0 20px}}

/* Side layout with table of contents */
.side-layout{display:grid;grid-template-columns:15rem minmax(0,1fr);gap:56px;align-items:start}
.toc{position:sticky;top:96px;font-size:.92rem}
.toc p{font-weight:700;margin-bottom:10px}
.toc ol{list-style:none;margin:0;padding:0;border-left:2px solid var(--rule-soft)}
.toc a{display:block;padding:6px 0 6px 14px;margin-left:-2px;border-left:2px solid transparent;text-decoration:none;color:var(--muted);line-height:1.4}
.toc a:hover{color:var(--ink);border-left-color:var(--blue)}
@media (max-width:960px){.side-layout{grid-template-columns:minmax(0,1fr);gap:24px}.toc{position:static}.toc ol{display:flex;flex-wrap:wrap;gap:6px;border:0}.toc a{border:1.5px solid var(--rule-soft);border-radius:999px;padding:6px 14px;margin:0}}
.faq-group{padding:0;scroll-margin-top:96px}
.faq-group+.faq-group{margin-top:56px}
.faq-group h2{font-size:clamp(1.6rem,1rem + 1.6vw,2.4rem);letter-spacing:-0.03em;margin-bottom:16px}
.faq-list .ans p{padding:0 0 26px;max-width:72ch;color:#262626}

/* Article prose */
.prose{max-width:72ch}
.prose>*+*{margin-top:18px}
.prose h2{font-size:clamp(1.55rem,1rem + 1.4vw,2.2rem);letter-spacing:-0.03em;margin-top:52px;scroll-margin-top:96px}
.prose h3{font-size:1.2rem;letter-spacing:-0.015em;margin-top:32px}
.prose h2+*,.prose h3+*{margin-top:12px}
.prose ul,.prose ol{padding-left:1.25em}
.prose li+li{margin-top:8px}
.prose li::marker{color:var(--blue-text);font-weight:700}
.prose strong{font-weight:700}
.prose .byline{color:var(--muted);font-size:.92rem;padding-bottom:18px;border-bottom:1px solid var(--rule-soft)}
.prose .faq-list{margin-top:12px}
.prose .roles{list-style:none;padding:0}
.table-wrap{overflow-x:auto;border-top:2px solid var(--ink)}
.prose table{width:100%;border-collapse:collapse;font-size:.95rem;min-width:560px}
.prose th,.prose td{text-align:left;vertical-align:top;padding:12px 14px 12px 0;border-bottom:1px solid var(--rule-soft);line-height:1.5}
.prose thead th{font-weight:700;border-bottom:1px solid var(--ink)}
.prose tbody th{font-weight:700}

/* Insights index */
.cards-list{list-style:none;margin:0;padding:0;border-top:2px solid var(--ink)}
.cards-list li{border-bottom:1px solid var(--ink)}
.cards-list a{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr) auto;gap:8px 40px;padding:28px 0;text-decoration:none;align-items:baseline}
.cards-list h2{font-size:clamp(1.3rem,1rem + 1vw,1.75rem);letter-spacing:-0.025em}
.cards-list p{color:var(--muted)}
.cards-list .meta{font-size:.875rem;color:var(--muted);white-space:nowrap}
.cards-list a:hover h2{color:var(--blue-text);text-decoration:underline;text-decoration-thickness:3px;text-underline-offset:5px}
@media (max-width:860px){.cards-list a{grid-template-columns:1fr}}

/* About */
.about-grid{display:grid;grid-template-columns:minmax(0,.7fr) minmax(0,1.6fr);gap:56px;align-items:start}
.portrait-sm{max-width:360px;justify-self:start;position:sticky;top:96px}
.portrait-sm img{clip-path:polygon(38% 0,100% 0,100% 100%,0 100%,0 46.84%)}
@media (max-width:860px){.about-grid{grid-template-columns:minmax(0,1fr)}.portrait-sm{position:relative;top:auto;max-width:240px}}

/* Audit checklist */
.checklist{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 48px}
.checklist section{padding:22px 0 26px;border-top:2px solid var(--ink)}
.checklist h3{font-size:1.2rem;margin-bottom:10px}
.checklist ul{list-style:none;margin:0;padding:0}
.checklist li{position:relative;padding:7px 0 7px 32px;line-height:1.5}
.checklist li::before{content:"";position:absolute;left:0;top:10px;width:18px;height:18px;border:2px solid var(--ink);border-radius:4px;background:var(--paper)}
@media (max-width:760px){.checklist{grid-template-columns:1fr}}

/* Calculator */
.calc{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.15fr);gap:clamp(24px,4vw,56px);align-items:start}
.calc-in{min-width:0;border:0;margin:0;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:18px 20px}
.calc-in legend{grid-column:1/-1;font-weight:700;font-size:1.25rem;margin-bottom:6px;display:flex;flex-wrap:wrap;gap:4px 12px;align-items:baseline}
.calc-in legend span{font-weight:400;font-size:.875rem;color:var(--muted)}
.cf{min-width:0}
.cf label{display:block;font-weight:600;font-size:.95rem;margin-bottom:6px}
.cf .in{display:flex;align-items:center;border:1.5px solid #6B6B6B;border-radius:10px;background:var(--paper)}
.cf .in:focus-within{outline:3px solid var(--blue-text);outline-offset:1px;border-color:var(--ink)}
.cf .in span{padding:0 0 0 14px;color:var(--muted);font-weight:600}
.cf .in.post span{padding:0 14px 0 0}
.cf input{flex:1;min-width:0;min-height:52px;padding:0 14px;border:0;background:transparent;font:600 1.1rem Poppins,sans-serif;color:var(--ink)}
.cf input:focus{outline:none}
.cf .hint{font-size:.82rem;color:var(--muted);margin-top:4px}
.calc-out{font-variant-numeric:tabular-nums;background:var(--ink);color:var(--paper);border-radius:24px;padding:clamp(22px,3vw,36px)}
.calc-out :focus-visible{outline-color:var(--blue)}
.kpis{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin:0 0 18px}
.co dt{font-size:.85rem;color:#C4C4C4}
.co dd{margin:2px 0 0;font-weight:700;font-size:1.05rem}
.kpis .co{padding:14px;border-radius:14px;background:#151515}
.kpis .co dd{font-size:clamp(1.4rem,1rem + 1.4vw,2.1rem);font-weight:800;letter-spacing:-0.03em;color:var(--blue)}
.rows{margin:0;border-top:1px solid #333}
.rows .co{display:flex;justify-content:space-between;gap:16px;padding:9px 0;border-bottom:1px solid #2A2A2A}
.verdict{margin-top:16px;font-weight:500;color:#E6E6E6}
.verdict.bad{color:#FFB4A8}
.whatif{margin-top:22px;padding-top:20px;border-top:1px solid #333}
.whatif label{display:block;font-weight:600}
.whatif output{color:var(--blue);font-weight:800}
.whatif input[type=range]{width:100%;margin:14px 0 10px;accent-color:var(--blue);height:28px}
.ba{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}
.ba div{background:#151515;border-radius:12px;padding:12px}
.ba span{display:block;font-size:.8rem;color:#C4C4C4}
.ba b{font-size:1.15rem;letter-spacing:-0.02em}
.ba div:last-child b{color:#8FA2FF}
.calc-out .hint{font-size:.82rem;color:#A8A8A8;margin-top:10px}
@media (max-width:960px){.calc{grid-template-columns:1fr}}
@media (max-width:520px){.calc-in{grid-template-columns:1fr}.kpis{grid-template-columns:1fr}.ba{grid-template-columns:1fr}}

/* Footer */
footer{background:var(--ink);color:var(--paper);padding:36px 0 28px}
.foot-main{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:20px 40px}
.lockup{display:inline-block;border:1.5px solid #333;border-radius:12px;padding:7px 14px;text-decoration:none;line-height:1.05}
.lockup b{display:block;font-size:1.25rem;font-weight:800;letter-spacing:-0.02em}
.lockup span{color:var(--blue);font-weight:700;font-size:.8rem}
.foot-links,.foot-legal{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:6px 24px}
.foot-links a{text-decoration:none;font-size:.92rem;font-weight:500;color:#E3E7F2}
.foot-links a:hover,.foot-legal a:hover,.foot-sub p a:hover{color:var(--paper);text-decoration:underline}
.foot-svc{display:flex;flex-wrap:wrap;gap:4px 18px;margin-top:20px;font-size:.82rem}
.foot-svc span{color:#8E97B8;font-weight:600}
.foot-svc a{color:#C9D2EE;text-decoration:none}
.foot-svc a:hover{color:var(--paper);text-decoration:underline}
.foot-sub{display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px 32px;margin-top:24px;padding-top:18px;border-top:1px solid rgba(255,255,255,.12);font-size:.82rem;color:#B8C0DA}
.foot-sub a{color:#B8C0DA;text-decoration:none}
.foot-legal{gap:6px 18px}
/* Contact dock: floating on desktop, bottom bar on mobile */
.dock{position:fixed;z-index:60;left:50%;bottom:20px;transform:translate(-50%,0);display:flex;align-items:center;gap:12px;padding:8px 8px 8px 10px;background:var(--paper);border:1px solid var(--rule-soft);border-radius:999px;box-shadow:0 10px 30px rgba(0,0,0,.14);transition:transform .25s,opacity .25s,visibility .25s}
.js .dock[data-show="false"]{transform:translate(-50%,140%);opacity:0;pointer-events:none;visibility:hidden}
.dock-face{width:44px;height:44px;border-radius:50%;flex:none}
.dock-txt{line-height:1.25;font-size:.85rem;padding-right:6px}
.dock-txt b{display:block;font-size:.95rem}
.dock-txt span{color:var(--muted)}
.dock .btn{min-height:46px;padding:0 20px;font-size:.92rem;white-space:nowrap}
.dock .dock-wa{width:46px;padding:0}
@media (max-width:760px){
  .dock{left:0;right:0;bottom:0;transform:none;border-radius:0;border-width:1px 0 0;padding:10px 12px calc(10px + env(safe-area-inset-bottom));gap:8px}
  .js .dock[data-show="false"]{transform:translateY(110%);visibility:hidden}
  .dock-face,.dock-txt{display:none}
  .dock .btn-ink{flex:1}
  footer{padding-bottom:calc(40px + 76px + env(safe-area-inset-bottom))}
}


/* ---------- Blue themes. html gets class="themed t-<name>"; colours come from the variables below ---------- */
.t-navy{--ink:#0B1640;--muted:#4A5370;--rule-soft:#D5DAE8;--tint:#F3F5FA;
  --hd-bg:#0B1640;--hd-fg:#fff;--hd-link:#C9D2EE;--hd-line:#1A2756;--logo:#7D93FF;
  --hero-bg:radial-gradient(1100px 520px at 85% 30%,#1E3AA8 0%,rgba(30,58,168,0) 70%),#0B1640;--hero-solid:#0B1640;--hero-fg:#fff;--hero-sub:#C9D2EE;--hero-line:#26346B;--ghost:#5A6BA8;
  --cta-bg:#4A68F5;--cta-fg:#fff;--cta-hbg:#fff;--cta-hfg:#0B1640;--band:#5170FF;--cap-bg:#fff;--cap-fg:#0B1640;
  --deep:#0F1C52;--contact-bg:#14246B;--contact-sub:#D3DAF5;--foot-bg:#0A1330;--soft:#B9C5FF}
.t-royal{--ink:#0B1640;--muted:#4A5370;--rule-soft:#D5DAE8;--tint:#F3F5FA;
  --hd-bg:#1E3AA8;--hd-fg:#fff;--hd-link:#DCE3FF;--hd-line:#2A47B8;--logo:#fff;
  --hero-bg:linear-gradient(135deg,#2F4BD6 0%,#1E3AA8 55%,#14246B 100%);--hero-solid:#1E3AA8;--hero-fg:#fff;--hero-sub:#DCE3FF;--hero-line:#4A63C9;--ghost:#8FA2E8;
  --cta-bg:#fff;--cta-fg:#1E3AA8;--cta-hbg:#0B1640;--cta-hfg:#fff;--band:#A9B8FF;--cap-bg:#0B1640;--cap-fg:#fff;
  --deep:#14246B;--contact-bg:#2440C7;--contact-sub:#E3E8FF;--foot-bg:#0B1640;--soft:#DCE3FF}
.t-light{--ink:#0B1640;--muted:#4A5370;--rule-soft:#D5DAE8;--tint:#F3F5FA;
  --hd-bg:rgba(255,255,255,.96);--hd-fg:#0B1640;--hd-link:#0B1640;--hd-line:#D5DAE8;--logo:#5170FF;
  --hero-bg:#fff;--hero-solid:#fff;--hero-fg:#0B1640;--hero-sub:#2E3756;--hero-line:#D5DAE8;--ghost:#0B1640;
  --cta-bg:#2440C7;--cta-fg:#fff;--cta-hbg:#0B1640;--cta-hfg:#fff;--band:#5170FF;--cap-bg:#0B1640;--cap-fg:#fff;
  --deep:#0F1C52;--contact-bg:#2440C7;--contact-sub:#E3E8FF;--foot-bg:#0B1640;--soft:#B9C5FF}
.t-electric{--ink:#0A1330;--muted:#4A5370;--rule-soft:#D5DAE8;--tint:#F3F5FA;
  --hd-bg:#0A1330;--hd-fg:#fff;--hd-link:#C9D2EE;--hd-line:#1A2756;--logo:#7D93FF;
  --hero-bg:linear-gradient(160deg,#3A55E0 0%,#2440C7 60%,#1A2F8A 100%);--hero-solid:#2440C7;--hero-fg:#fff;--hero-sub:#E3E8FF;--hero-line:#5D74E6;--ghost:#A9B8FF;
  --cta-bg:#fff;--cta-fg:#1A2F8A;--cta-hbg:#0A1330;--cta-hfg:#fff;--band:#0A1330;--cap-bg:#0A1330;--cap-fg:#fff;
  --deep:#0A1330;--contact-bg:#0A1330;--contact-sub:#C9D2EE;--foot-bg:#060B1F;--soft:#B9C5FF}

.themed .site-header{background:var(--hd-bg);color:var(--hd-fg);border-bottom-color:var(--hd-line)}
.themed .nav a:not(.btn){color:var(--hd-link)}
.themed .nav a:not(.btn):hover{color:var(--hd-fg)}
.themed .site-header .btn-ink,.themed .hero .btn-ink,.themed .page-hero .btn-ink{background:var(--cta-bg);border-color:var(--cta-bg);color:var(--cta-fg)}
.themed .site-header .btn-ink:hover,.themed .hero .btn-ink:hover,.themed .page-hero .btn-ink:hover{background:var(--cta-hbg);border-color:var(--cta-hbg);color:var(--cta-hfg)}
.themed .site-header :focus-visible,.themed .hero :focus-visible,.themed .page-hero :focus-visible{outline-color:var(--hero-fg)}
.themed .hero,.themed .page-hero{background:var(--hero-bg);color:var(--hero-fg);border-bottom:0}
.themed .hero .lede,.themed .page-hero .pg-intro{color:var(--hero-sub)}
.themed .hero .btn-line,.themed .page-hero .btn-line{border-color:var(--ghost);color:var(--hero-fg)}
.themed .hero .btn-line:hover,.themed .page-hero .btn-line:hover{background:var(--hero-fg);border-color:var(--hero-fg);color:var(--hero-solid)}
.themed .creds{border-top-color:var(--ghost)}
.themed .creds dt{color:var(--hero-sub)}
.themed .creds div+div{border-left-color:var(--hero-line)}
@media (max-width:900px){.themed .creds div:nth-child(n+3){border-top-color:var(--hero-line)}}
.themed .crumbs ol,.themed .crumbs a{color:var(--hero-sub)}
.themed .crumbs a:hover{color:var(--hero-fg)}
.themed .pg-intro a{color:var(--hero-fg);text-decoration-thickness:2px}
.themed .portrait figcaption{background:var(--cap-bg);color:var(--cap-fg)}
.themed .portrait figcaption span{color:inherit;opacity:.75}
.themed .dark{background:var(--deep)}
.themed .dark .head p,.themed .dark .muted{color:#C9D2EE}
.themed .ai-grid .intro p,.themed .defs dd{color:#DCE3FF}
.themed .defs dt{color:#8FA2FF}
.themed .defs div{border-bottom-color:rgba(255,255,255,.14)}
.themed .engines li{border-color:rgba(255,255,255,.3)}
.themed .adsnote{background:rgba(255,255,255,.06);color:#fff;border:1px solid rgba(255,255,255,.14);border-left:4px solid #8FA2FF}
.themed .adsnote p{color:#DCE3FF}
.themed .adsnote a,.themed .dark .intro p a{color:#fff}
.themed .adsnote :focus-visible,.themed .dark :focus-visible,.themed .contact :focus-visible,.themed .calc-out :focus-visible{outline-color:#fff}
.themed .contact{background:var(--contact-bg);color:#fff}
.themed .contact .intro>p{color:var(--contact-sub)}
.themed .direct{border-top-color:#fff}
.themed .direct li{border-bottom-color:rgba(255,255,255,.22)}
.themed .direct a span{color:var(--contact-sub)}
.themed .contact .lead{color:var(--ink)}
.themed .contact .lead :focus-visible{outline-color:var(--blue-text)}
.themed footer{background:var(--foot-bg)}
.themed .lockup{border-color:rgba(255,255,255,.18)}
.themed .lockup span{color:#8FA2FF}
.themed .calc-out{background:var(--deep)}
.themed .kpis .co,.themed .ba div{background:rgba(255,255,255,.07)}
.themed .kpis .co dd{color:#A9B8FF}
.themed .rows{border-top-color:rgba(255,255,255,.16)}
.themed .rows .co{border-bottom-color:rgba(255,255,255,.1)}
.themed .co dt,.themed .ba span{color:#C9D2EE}
.themed .ba div:last-child b,.themed .whatif output{color:#A9B8FF}
.themed .whatif{border-top-color:rgba(255,255,255,.16)}
.themed .whatif input[type=range]{accent-color:#A9B8FF}
.themed .calc-out .hint{color:#B8C0DA}
.themed .svc-row::before,.themed .steps li::before{color:var(--blue-text)}