/* Layout: engineering-drawing calm. Charcoal + one orange; a single "roadmap line" runs through the page as the signature element. */
:root{
  --ink:#231F20;          /* brand charcoal */
  --ink-2:#4A4446;
  --muted:#6E6869;
  --paper:#FBFAF9;
  --panel:#F2EFED;
  --rule:#E2DDDA;
  --accent:#EE5427;       /* brand orange */
  --accent-text:#C2410F;  /* orange for small text, AA on paper */
  --band:#231F20;         /* dark band */
  --band-fg:#F4F1EF;
  --band-muted:#B9B2AF;
  --wa:#1F8F4E;
  --f-display:"Archivo","Helvetica Neue",Arial,sans-serif;
  --f-body:"IBM Plex Sans","Segoe UI",Arial,sans-serif;
  --f-mono:"IBM Plex Mono",ui-monospace,Consolas,monospace;
  --max:1160px;
}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){
  --ink:#F1EDEB;--ink-2:#D3CCC9;--muted:#A69F9C;--paper:#1A1718;--panel:#242021;--rule:#38322F;
  --accent:#F26A43;--accent-text:#F58A69;--band:#0F0D0E;--band-fg:#F4F1EF;--band-muted:#B0A8A5;--wa:#2FB066;color-scheme:dark}}
:root[data-theme="dark"]{
  --ink:#F1EDEB;--ink-2:#D3CCC9;--muted:#A69F9C;--paper:#1A1718;--panel:#242021;--rule:#38322F;
  --accent:#F26A43;--accent-text:#F58A69;--band:#0F0D0E;--band-fg:#F4F1EF;--band-muted:#B0A8A5;--wa:#2FB066;color-scheme:dark}

*{box-sizing:border-box}
body{background:var(--paper);color:var(--ink);font:400 17px/1.6 var(--f-body);-webkit-font-smoothing:antialiased}
.wrap{max-width:var(--max);margin:0 auto;padding-left:max(20px,env(safe-area-inset-left,0px));padding-right:max(20px,env(safe-area-inset-right,0px))}
h1,h2,h3{font-family:var(--f-display);font-stretch:88%;line-height:1.08;letter-spacing:-.01em;text-wrap:balance;margin:0}
p{margin:0}
a{color:inherit}
:focus-visible{outline:3px solid var(--accent);outline-offset:3px;border-radius:2px}
.eyebrow{font:500 12.5px/1 var(--f-mono);letter-spacing:.12em;text-transform:uppercase;color:var(--accent-text)}
.btn{display:inline-flex;align-items:center;gap:10px;padding:14px 22px;border-radius:3px;font:600 15.5px/1 var(--f-body);text-decoration:none;border:2px solid transparent;transition:transform .15s ease,background .15s ease}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:var(--accent);color:#fff}
.btn-primary:hover{background:#d9481d}
.btn-ghost{border-color:var(--ink);color:var(--ink)}
.btn-wa{border-color:var(--wa);color:var(--wa)}
.logo-dark{display:none}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]) .logo-light{display:none}:root:not([data-theme="light"]) .logo-dark{display:block}}
:root[data-theme="dark"] .logo-light{display:none}:root[data-theme="dark"] .logo-dark{display:block}

/* header */
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:30;background:var(--paper)}
header.site{position:sticky;top:env(safe-area-inset-top,0px);z-index:20;background:color-mix(in srgb,var(--paper) 92%,transparent);backdrop-filter:blur(8px);border-bottom:1px solid var(--rule)}
header.site .wrap{display:flex;align-items:center;justify-content:space-between;gap:24px;padding-block:14px}
header.site img{height:44px;width:auto}
nav.main{display:flex;gap:26px;align-items:center;font:500 15px/1 var(--f-body)}
nav.main a{text-decoration:none;color:var(--ink-2)}
nav.main a:hover{color:var(--accent-text)}
nav.main .btn{padding:11px 16px;font-size:14.5px}
@media (max-width:920px){nav.main a:not(.btn){display:none}}
@media (max-width:420px){nav.main .btn{padding:10px 12px;font-size:13.5px} header.site img{height:36px}}

/* hero */
.hero{padding-block:clamp(56px,9vw,112px) clamp(40px,6vw,72px)}
.hero .wrap{display:grid;grid-template-columns:1.25fr .9fr;gap:clamp(32px,6vw,80px);align-items:end}
.hero h1{font-size:clamp(44px,7.2vw,92px);font-weight:800;font-stretch:80%;margin-top:18px}
.hero h1 .dot{color:var(--accent)}
.hero .lede{font-size:clamp(18px,1.7vw,21px);color:var(--ink-2);max-width:36ch;margin-top:24px}
.hero .ctas{display:flex;flex-wrap:wrap;gap:12px;margin-top:34px}
.hero .note{font-size:14px;color:var(--muted);margin-top:14px}
.hero-card{border:1px solid var(--rule);background:var(--panel);padding:26px 26px 22px;border-radius:4px;min-width:0}
.hero-card h2{font-size:15px;font-family:var(--f-mono);font-weight:500;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.facts{display:grid;gap:18px;margin-top:18px}
.fact{display:grid;grid-template-columns:auto 1fr;gap:14px;align-items:baseline}
.fact b{font:800 34px/1 var(--f-display);font-stretch:80%;color:var(--ink);font-variant-numeric:tabular-nums}
.fact span{font-size:15px;color:var(--ink-2)}
@media (max-width:860px){.hero .wrap{grid-template-columns:1fr}}

/* sections */
section{padding-block:clamp(56px,8vw,96px)}
.sec-head{display:grid;grid-template-columns:1fr 1.3fr;gap:24px 56px;align-items:end;margin-bottom:44px}
.sec-head h2{font-size:clamp(32px,4.2vw,52px);font-weight:750;margin-top:12px}
.sec-head p{color:var(--ink-2);max-width:56ch}
@media (max-width:860px){.sec-head{grid-template-columns:1fr}}

/* services */
.services{display:grid;grid-template-columns:repeat(6,1fr);gap:1px;background:var(--rule);border:1px solid var(--rule)}
.svc{grid-column:span 2;background:var(--paper);padding:28px 26px 26px;display:flex;flex-direction:column;gap:12px;min-width:0;text-decoration:none;transition:background .15s}
.svc:nth-child(4),.svc:nth-child(5){grid-column:span 3}
.svc:hover{background:var(--panel)}
.svc h3{font-size:24px;font-weight:700}
.svc p{color:var(--ink-2);font-size:16px}
.svc .more{margin-top:auto;padding-top:8px;font:600 14.5px/1 var(--f-body);color:var(--accent-text)}
@media (max-width:860px){.services{grid-template-columns:1fr}.svc,.svc:nth-child(4),.svc:nth-child(5){grid-column:auto}}

/* aftercare band */
.band{background:var(--band);color:var(--band-fg)}
.band .eyebrow{color:var(--accent)}
.band .grid{display:grid;grid-template-columns:1.2fr 1fr;gap:clamp(32px,6vw,80px);align-items:start}
.band h2{font-size:clamp(34px,4.6vw,58px);font-weight:750;margin-top:14px}
.band p{color:var(--band-muted);margin-top:20px;max-width:50ch}
.promises{display:grid;gap:0;border-top:1px solid #3d3739}
.promise{display:grid;grid-template-columns:28px 1fr;gap:14px;padding:20px 0;border-bottom:1px solid #3d3739}
.promise svg{margin-top:4px}
.promise h3{font-size:20px;font-weight:700;color:var(--band-fg)}
.promise p{margin-top:6px;font-size:15.5px}
@media (max-width:860px){.band .grid{grid-template-columns:1fr}}

/* roadmap */
.road{position:relative;display:grid;grid-template-columns:repeat(6,1fr);gap:18px;padding-top:34px}
.road::before{content:"";position:absolute;top:9px;left:9px;right:9px;height:2px;background:linear-gradient(90deg,var(--accent) 0 16%,var(--rule) 16% 100%)}
.stage{position:relative;min-width:0}
.stage::before{content:"";position:absolute;top:-34px;left:0;width:20px;height:20px;border-radius:50%;background:var(--paper);border:2px solid var(--ink)}
.stage.free::before{background:var(--accent);border-color:var(--accent)}
.stage .num{font:500 12px/1 var(--f-mono);letter-spacing:.1em;color:var(--muted)}
.stage h3{font-size:19px;font-weight:700;margin-top:8px}
.stage p{font-size:14.5px;color:var(--ink-2);margin-top:8px}
.tag{display:inline-block;margin-top:10px;font:500 11.5px/1 var(--f-mono);letter-spacing:.08em;text-transform:uppercase;padding:6px 8px;border-radius:2px;background:var(--panel);color:var(--ink-2)}
.stage.free .tag,.stage.care .tag{background:color-mix(in srgb,var(--accent) 16%,transparent);color:var(--accent-text)}
@media (max-width:980px){.road{grid-template-columns:repeat(3,1fr);row-gap:56px}.road::before{display:none}}
@media (max-width:560px){.road{grid-template-columns:1fr;padding-top:0;padding-left:34px;row-gap:28px}
  .road::before{display:block;top:6px;bottom:6px;left:9px;right:auto;width:2px;height:auto;background:var(--rule)}
  .stage::before{top:2px;left:-34px}}
.road-foot{display:flex;flex-wrap:wrap;gap:18px 40px;justify-content:space-between;align-items:center;margin-top:44px;padding-top:24px;border-top:1px solid var(--rule)}
.road-foot strong{font:700 22px/1.2 var(--f-display);font-stretch:85%}

/* case teaser */
.case{display:grid;grid-template-columns:1fr 1fr;border:1px solid var(--rule);border-radius:4px;overflow:hidden}
.case .l{padding:clamp(28px,4vw,48px);background:var(--panel);min-width:0}
.case .r{padding:clamp(28px,4vw,48px);min-width:0;display:flex;flex-direction:column;gap:18px}
.case h3{font-size:clamp(28px,3.4vw,42px);font-weight:750;margin-top:14px}
.case .client{font-size:15px;color:var(--muted);margin-top:14px}
.meter{display:grid;gap:10px;margin-top:28px}
.meter .bar{position:relative;height:40px;border-radius:3px;background:linear-gradient(90deg,
  color-mix(in srgb,#d64545 22%,transparent) 0 14%,
  color-mix(in srgb,#e6b422 28%,transparent) 14% 26%,
  color-mix(in srgb,#2e9d6a 18%,transparent) 26% 74%,
  color-mix(in srgb,#e6b422 28%,transparent) 74% 86%,
  color-mix(in srgb,#d64545 22%,transparent) 86% 100%)}
.meter .needle{position:absolute;top:-6px;bottom:-6px;left:79%;width:3px;background:var(--ink);border-radius:2px}
.meter .legend{display:flex;justify-content:space-between;font:500 11.5px/1 var(--f-mono);letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
.case ul{margin:0;padding:0;list-style:none;display:grid;gap:12px}
.case li{display:grid;grid-template-columns:18px 1fr;gap:10px;color:var(--ink-2);font-size:16px}
.case li::before{content:"";width:8px;height:8px;margin-top:9px;background:var(--accent);border-radius:1px}
@media (max-width:860px){.case{grid-template-columns:1fr}}

/* about */
.about{display:grid;grid-template-columns:320px 1fr;gap:clamp(28px,5vw,64px);align-items:center}
.about img{width:100%;max-width:320px;aspect-ratio:1;object-fit:cover;border-radius:4px;filter:saturate(.95)}
.about h2{font-size:clamp(30px,3.8vw,46px);font-weight:750;margin-top:12px}
.about p{color:var(--ink-2);margin-top:18px;max-width:60ch}
.about .links{display:flex;flex-wrap:wrap;gap:18px;margin-top:24px;font-weight:600}
.about .links a{color:var(--accent-text);text-decoration:none}
@media (max-width:760px){.about{grid-template-columns:1fr}}

/* contact */
.contact{background:var(--panel);border-top:1px solid var(--rule)}
.contact .grid{display:grid;grid-template-columns:1.1fr 1fr;gap:clamp(32px,6vw,72px)}
.contact h2{font-size:clamp(32px,4.2vw,52px);font-weight:750;margin-top:12px}
.contact p.lead{color:var(--ink-2);margin-top:18px;max-width:46ch}
.channels{display:grid;gap:0;margin-top:30px;border-top:1px solid var(--rule)}
.ch{display:grid;grid-template-columns:110px 1fr;gap:12px;padding:16px 0;border-bottom:1px solid var(--rule);align-items:baseline}
.ch span{font:500 12px/1 var(--f-mono);letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.ch a,.ch div{font-size:17px;font-weight:500;text-decoration:none;word-break:break-word}
form.enq{display:grid;gap:14px;background:var(--paper);border:1px solid var(--rule);border-radius:4px;padding:clamp(22px,3vw,32px);min-width:0}
form.enq h3{font-size:22px;font-weight:700}
form.enq .sub{font-size:14.5px;color:var(--muted);margin-top:-6px}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
label{display:grid;gap:6px;font-size:14px;font-weight:600;color:var(--ink-2)}
input,select,textarea{font:400 16px/1.4 var(--f-body);color:var(--ink);background:var(--paper);border:1px solid var(--rule);border-radius:3px;padding:11px 12px;width:100%}
input:focus,select:focus,textarea:focus{outline:2px solid var(--accent);outline-offset:0;border-color:transparent}
textarea{min-height:108px;resize:vertical}
.formnote{font-size:13px;color:var(--muted)}
.sent{display:none;padding:14px;border-radius:3px;background:color-mix(in srgb,var(--wa) 14%,transparent);color:var(--ink);font-size:15px}
@media (max-width:860px){.contact .grid{grid-template-columns:1fr}}
@media (max-width:480px){.row2{grid-template-columns:1fr}.ch{grid-template-columns:1fr;gap:6px}}

/* footer */
footer.site{background:var(--band);color:var(--band-muted);font-size:14px}
footer.site .wrap{padding-block:40px;display:flex;flex-wrap:wrap;gap:24px 48px;justify-content:space-between;align-items:center}
footer.site img{height:40px;width:auto}
footer.site a{color:var(--band-fg);text-decoration:none}
footer.site .legal{width:100%;border-top:1px solid #3d3739;padding-top:20px;font-size:12.5px}

/* WhatsApp floating */
.wa-float{position:fixed;right:calc(18px + env(safe-area-inset-right,0px));bottom:calc(18px + env(safe-area-inset-bottom,0px));z-index:40;display:flex;align-items:center;gap:10px;background:var(--wa);color:#fff;text-decoration:none;font:600 15px/1 var(--f-body);padding:13px 18px 13px 14px;border-radius:999px;box-shadow:0 6px 20px rgba(0,0,0,.18)}
.wa-float .dotlive{width:9px;height:9px;border-radius:50%;background:#7CFFB2;box-shadow:0 0 0 3px rgba(124,255,178,.25)}
@media (max-width:520px){.wa-float .txt{display:none}.wa-float{padding:14px}}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}

/* ---- inner pages ---- */
nav.main a[aria-current="page"]{color:var(--accent-text)}
.crumbs{font:500 12.5px/1 var(--f-mono);letter-spacing:.08em;text-transform:uppercase;color:var(--muted);display:flex;flex-wrap:wrap;gap:8px}
.crumbs a{text-decoration:none;color:var(--muted)}
.crumbs a:hover{color:var(--accent-text)}
.page-hero{padding-block:clamp(48px,7vw,88px) clamp(28px,4vw,48px);border-bottom:1px solid var(--rule)}
.page-hero h1{font-size:clamp(40px,6vw,76px);font-weight:800;font-stretch:80%;margin-top:18px;max-width:18ch}
.page-hero .lede{font-size:clamp(18px,1.7vw,22px);color:var(--ink-2);max-width:44ch;margin-top:20px}
.page-hero .ctas{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
.layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:clamp(32px,6vw,80px);padding-block:clamp(40px,6vw,72px)}
@media (max-width:900px){.layout{grid-template-columns:1fr}}
.prose{min-width:0;max-width:68ch}
.prose h2{font-size:clamp(26px,2.8vw,34px);font-weight:750;margin:48px 0 14px}
.prose h2:first-child{margin-top:0}
.prose p{color:var(--ink-2);margin:0 0 16px}
.prose ul,.prose ol{margin:0 0 18px;padding-left:22px;color:var(--ink-2);display:grid;gap:10px}
.prose li::marker{color:var(--accent)}
.prose strong{color:var(--ink)}
.prose .quote{font:700 clamp(22px,2.4vw,28px)/1.25 var(--f-display);font-stretch:85%;color:var(--ink);border-left:3px solid var(--accent);padding:4px 0 4px 18px;margin:28px 0}
.side{display:grid;gap:18px;align-content:start;position:sticky;top:calc(96px + env(safe-area-inset-top,0px))}
@media (max-width:900px){.side{position:static}}
.side-box{border:1px solid var(--rule);background:var(--panel);border-radius:4px;padding:22px}
.side-box h3{font-size:19px;font-weight:700}
.side-box p{font-size:15px;color:var(--ink-2);margin-top:8px}
.side-box .btn{margin-top:16px;width:100%;justify-content:center}
.side-box ul{margin:12px 0 0;padding:0;list-style:none;display:grid;gap:8px;font-size:15px}
.side-box ul a{text-decoration:none;color:var(--ink-2)}
.side-box ul a:hover,.side-box ul a[aria-current="page"]{color:var(--accent-text)}
.steps{list-style:none;padding:0!important;counter-reset:s;display:grid;gap:0!important;border-top:1px solid var(--rule)}
.steps li{counter-increment:s;display:grid;grid-template-columns:44px 1fr;gap:14px;padding:18px 0;border-bottom:1px solid var(--rule)}
.steps li::before{content:counter(s);font:800 28px/1 var(--f-display);color:var(--accent)}
.proof{border:1px solid var(--rule);border-radius:4px;padding:22px 24px;background:var(--panel);margin:8px 0 18px}
.proof .eyebrow{display:block;margin-bottom:10px}
.proof p{margin:0}
.cta-band{background:var(--band);color:var(--band-fg)}
.cta-band .wrap{padding-block:clamp(40px,6vw,64px);display:flex;flex-wrap:wrap;gap:20px 40px;justify-content:space-between;align-items:center}
.cta-band h2{font-size:clamp(26px,3.2vw,40px);font-weight:750;max-width:24ch}
.cta-band .ctas{display:flex;flex-wrap:wrap;gap:12px}
.cta-band .btn-ghost{border-color:var(--band-fg);color:var(--band-fg)}
/* case studies */
.cases{display:grid;gap:28px;padding-block:clamp(40px,6vw,72px)}
.cs{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);border:1px solid var(--rule);border-radius:4px;overflow:hidden;scroll-margin-top:100px}
.cs .l{background:var(--panel);padding:clamp(24px,3.5vw,40px)}
.cs .r{padding:clamp(24px,3.5vw,40px);display:grid;gap:18px;align-content:start}
.cs h2{font-size:clamp(24px,2.8vw,34px);font-weight:750;margin-top:12px}
.cs .meta{font-size:14.5px;color:var(--muted);margin-top:12px}
.cs h3{font:500 12px/1 var(--f-mono);letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.cs p,.cs li{color:var(--ink-2);font-size:16px}
.cs ul{margin:0;padding-left:20px;display:grid;gap:8px}
.cs li::marker{color:var(--accent)}
@media (max-width:860px){.cs{grid-template-columns:1fr}}
.experience{border-top:1px solid var(--rule);padding-top:28px}
/* legal */
.legal-prose h2{font-size:22px;margin-top:36px}
.legal-prose p,.legal-prose li{font-size:16px}
.updated{font:500 12.5px/1 var(--f-mono);color:var(--muted);letter-spacing:.06em;text-transform:uppercase;margin-top:16px}
/* contact page */
.book-box{display:flex;flex-wrap:wrap;gap:16px;align-items:center;justify-content:space-between;border:1px solid var(--rule);background:var(--paper);border-radius:4px;padding:20px 22px;margin-top:28px}
.book-box p{font-size:15px;color:var(--ink-2);max-width:34ch}
.skip{position:absolute;left:-9999px}
.skip:focus{left:16px;top:16px;z-index:100;background:var(--paper);padding:10px 14px}