/* Layout concept: an engineering-drawing sheet. Cool aluminium ground, mold-frame blue as the one accent,
   mono "title-block" labels carrying real specs, photos of real tools doing the selling. */
:root{
  --bg:#F2F4F5; --surface:#FFFFFF; --ink:#13212D; --muted:#56687A; --line:#D2DAE0;
  --accent:#16307E; --accent-ink:#FFFFFF; --signal:#E8650A; --brand-navy:#0C1F5E; --brand-orange:#FF6A00; --band:#13212D; --band-ink:#E8EEF2;
  --f-display:"Archivo",ui-sans-serif,system-ui,sans-serif;
  --f-body:"Source Sans 3",ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;
  --f-mono:"IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --s-1:.8125rem; --s0:1.0625rem; --s1:1.25rem; --s2:1.625rem; --s3:2.25rem; --s4:clamp(2.4rem,5.2vw,4rem);
  --wrap:1180px; --radius:6px;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --bg:#0D151C; --surface:#15202A; --ink:#E5ECF1; --muted:#97A8B6; --line:#26364A;
  --accent:#8FA8F2; --accent-ink:#08111A; --signal:#FF8A3D; --brand-navy:#E5ECF1; --brand-orange:#FF7A1A; --band:#070D12; --band-ink:#E5ECF1; color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#0D151C; --surface:#15202A; --ink:#E5ECF1; --muted:#97A8B6; --line:#26364A;
  --accent:#8FA8F2; --accent-ink:#08111A; --signal:#FF8A3D; --brand-navy:#E5ECF1; --brand-orange:#FF7A1A; --band:#070D12; --band-ink:#E5ECF1; color-scheme:dark}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--f-body);font-size:var(--s0);line-height:1.6}
img{max-width:100%;height:auto;display:block}
a{color:var(--accent)}
a:focus-visible,button:focus-visible{outline:3px solid var(--signal);outline-offset:2px}
h1,h2,h3{font-family:var(--f-display);line-height:1.12;text-wrap:balance;margin:0;font-stretch:112%}
h1{font-size:var(--s4);font-weight:800;letter-spacing:-.01em}
h2{font-size:var(--s3);font-weight:750}
h3{font-size:var(--s1);font-weight:700}
p{margin:0}
.wrap{max-width:var(--wrap);margin:0 auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
.label{font-family:var(--f-mono);font-size:var(--s-1);letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.lede{font-size:var(--s1);color:var(--muted);max-width:60ch}

/* header */
.top{position:sticky;top:env(safe-area-inset-top,0px);z-index:10;background:var(--bg);border-bottom:1px solid var(--line)}
.top .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-block:12px;flex-wrap:wrap}
.brand{display:flex;align-items:baseline;gap:10px;text-decoration:none;color:var(--ink)}
.brand{align-items:center}.brand .mark{width:46px;height:auto;flex:none}.brand .bt{display:grid;line-height:1.1}
.brand b{font-family:var(--f-display);font-size:1.35rem;font-weight:800;font-stretch:105%;letter-spacing:.01em;color:var(--brand-navy)}
.brand span{font-family:var(--f-mono);font-size:.75rem;color:var(--muted);letter-spacing:.06em}
.nav{display:flex;gap:4px 20px;flex-wrap:wrap;align-items:center}
.nav a{color:var(--ink);text-decoration:none;font-weight:600;font-size:.95rem}
.nav a:hover{color:var(--accent)}
.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 20px;border-radius:var(--radius);font-weight:700;text-decoration:none;border:2px solid var(--accent);font-size:1rem}
.btn-solid{background:var(--accent);color:var(--accent-ink)}
.btn-line{color:var(--accent);background:transparent}
.nav .btn{padding:8px 14px;font-size:.9rem}

/* hero */
.hero{padding-block:48px 0}
.hero-grid{display:grid;grid-template-columns:1.05fr 1fr;gap:40px;align-items:center}
.hero-copy{display:grid;gap:20px;min-width:0}
.hero-copy h1 em{font-style:normal;color:var(--accent)}
.ctas{display:flex;gap:12px;flex-wrap:wrap}
.hero-fig{margin:0;position:relative;min-width:0}
.hero-fig img{border-radius:var(--radius);aspect-ratio:4/3;object-fit:cover;width:100%}
.hero-fig figcaption{margin-top:8px}

/* title-block spec strip */
.spec{margin-top:44px;border-top:2px solid var(--ink);border-bottom:1px solid var(--line);display:grid;grid-template-columns:repeat(4,1fr)}
.spec div{padding:16px 18px;border-right:1px solid var(--line);display:grid;gap:2px}
.spec div:last-child{border-right:0}
.spec strong{font-family:var(--f-display);font-size:var(--s2);font-weight:800;font-variant-numeric:tabular-nums}

section{padding-block:72px}
.sec-head{display:grid;gap:10px;margin-bottom:36px;max-width:760px}

/* services */
.services{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.svc{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:26px;display:grid;gap:12px;align-content:start;min-width:0}
.svc ul{margin:0;padding-left:18px;color:var(--muted)}
.svc .label{color:var(--signal)}
.svc.free{border:2px solid var(--accent)}

/* process: a real sequence, so it is numbered */
.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:1px solid var(--line)}
.steps li{padding:22px 22px 24px 0;border-bottom:1px solid var(--line);display:grid;grid-template-columns:44px 1fr;gap:6px 12px;min-width:0}
.steps .n{font-family:var(--f-mono);font-weight:600;color:var(--accent);font-size:1rem;padding-top:3px}
.steps p{grid-column:2;color:var(--muted)}

/* gallery */
.gallery{display:grid;grid-template-columns:repeat(12,1fr);gap:14px}
.gallery figure{margin:0;display:grid;gap:8px;min-width:0}
.gallery img{width:100%;border-radius:var(--radius);object-fit:cover;background:var(--surface)}
.g-wide{grid-column:span 6}.g-mid{grid-column:span 4}.g-tall{grid-column:span 3}
.g-wide img{aspect-ratio:16/10}.g-mid img{aspect-ratio:4/3}.g-tall img{aspect-ratio:3/4}

/* industries band */
.band{background:var(--band);color:var(--band-ink)}
.band .label{color:#9FB2C2}
.band h2{color:var(--band-ink)}
.inds{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:#2A3B4A;border:1px solid #2A3B4A;margin-top:8px}
.inds div{background:var(--band);padding:20px;display:grid;gap:6px}
.inds h3{font-size:1.05rem;color:var(--band-ink)}
.inds p{color:#A9BAC7;font-size:.95rem}

/* why */
.why{display:grid;grid-template-columns:repeat(2,1fr);gap:28px 48px}
.why div{display:grid;gap:8px;padding-left:18px;border-left:3px solid var(--line)}
.why p{color:var(--muted)}

/* cases */
.cases{display:grid;grid-template-columns:repeat(2,1fr);gap:28px}
.case{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:grid;min-width:0}
.case img{width:100%;aspect-ratio:16/10;object-fit:cover}
.case-body{padding:22px;display:grid;gap:12px}
.case-body p{color:var(--muted)}
.tblock{display:grid;grid-template-columns:repeat(3,1fr);border:1px solid var(--line);font-family:var(--f-mono);font-size:.8rem}
.tblock div{padding:8px 10px;border-right:1px solid var(--line);display:grid;gap:2px;min-width:0}
.tblock div:last-child{border-right:0}
.tblock span{color:var(--muted);font-size:.7rem;letter-spacing:.06em;text-transform:uppercase}

/* faq */
.faq{display:grid;gap:0;border-top:1px solid var(--line);max-width:860px}
.faq details{border-bottom:1px solid var(--line);padding-block:16px}
.faq summary{cursor:pointer;font-weight:700;font-size:1.1rem;list-style-position:outside}
.faq details p{margin-top:10px;color:var(--muted);max-width:70ch}

/* contact */
.contact{display:grid;grid-template-columns:1.2fr 1fr;gap:40px;align-items:start}
.contact-card{background:var(--surface);border:2px solid var(--accent);border-radius:var(--radius);padding:26px;display:grid;gap:18px}
.contact-card dl{margin:0;display:grid;gap:14px}
.contact-card dt{font-family:var(--f-mono);font-size:.75rem;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.contact-card dd{margin:2px 0 0;font-size:1.15rem;font-weight:700;overflow-wrap:anywhere}
.checklist{margin:0;padding-left:20px;display:grid;gap:6px;color:var(--muted)}

/* article */
.article{max-width:720px;margin:0 auto;display:grid;gap:20px}
.article h2{font-size:var(--s2);margin-top:22px}
.article p,.article li{color:var(--ink)}
.article ul{margin:0;padding-left:22px;display:grid;gap:8px}
.article figure{margin:6px 0;display:grid;gap:8px}
.article figure img{border-radius:var(--radius)}
.note{background:var(--surface);border:1px solid var(--line);border-left:4px solid var(--signal);padding:16px 18px;border-radius:var(--radius)}

.page-head{padding-block:56px 8px;display:grid;gap:14px}
.foot{border-top:1px solid var(--line);padding-block:28px;color:var(--muted);font-size:.9rem}
.foot .wrap{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}
.foot a{color:var(--muted)}

@media (max-width:900px){
  .hero-grid,.contact{grid-template-columns:1fr}
  .services,.steps,.cases{grid-template-columns:1fr}
  .inds{grid-template-columns:repeat(2,1fr)}
  .spec{grid-template-columns:repeat(2,1fr)}
  .spec div:nth-child(2){border-right:0}
  .spec div:nth-child(-n+2){border-bottom:1px solid var(--line)}
  .why{grid-template-columns:1fr}
  .g-wide,.g-mid{grid-column:span 12}.g-tall{grid-column:span 6}
}
@media (max-width:520px){
  .inds{grid-template-columns:1fr}
  .tblock{grid-template-columns:1fr}
  .tblock div{border-right:0;border-bottom:1px solid var(--line)}
  .tblock div:last-child{border-bottom:0}
  .nav{gap:4px 14px}
}
.nav a.btn-solid,.nav a.btn-solid:hover{color:var(--accent-ink)}
@media (max-width:640px){.top{position:static}}