/* Layout: a single column of stacked sections at 1080px max, with the deliverable sample and the
   process laid out like a drawing sheet: thin rules, mono reference numbers, no card-on-card. */
:root{
  --bg:#F7F8FA; --surface:#FFFFFF; --fg:#0F1D3A; --muted:#6E7A8A; --line:#D5DAE2; --line-strong:#0F1D3A;
  --accent:#0F1D3A; --accent-fg:#F7F8FA; --soft:#EDF0F4;
  --tile:#0F1D3A; --tile-ink:#F7F8FA; --tile-counter:#B4BCC8;
  --display:"Archivo","Helvetica Neue",Arial,sans-serif;
  --body:"Source Sans 3","Segoe UI",Roboto,sans-serif;
  --mono:"IBM Plex Mono","SFMono-Regular",Consolas,monospace;
}
@media (prefers-color-scheme: dark){ :root:not([data-theme="light"]){
  --bg:#0B1528; --surface:#0F1D3A; --fg:#F7F8FA; --muted:#B4BCC8; --line:#2A3A58; --line-strong:#F7F8FA;
  --accent:#F7F8FA; --accent-fg:#0F1D3A; --soft:#13233F;
  --tile:#F7F8FA; --tile-ink:#0F1D3A; --tile-counter:#6E7A8A; color-scheme:dark } }
:root[data-theme="dark"]{
  --bg:#0B1528; --surface:#0F1D3A; --fg:#F7F8FA; --muted:#B4BCC8; --line:#2A3A58; --line-strong:#F7F8FA;
  --accent:#F7F8FA; --accent-fg:#0F1D3A; --soft:#13233F;
  --tile:#F7F8FA; --tile-ink:#0F1D3A; --tile-counter:#6E7A8A; color-scheme:dark }

*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--fg);font-family:var(--body);font-size:17px;line-height:1.55}
a{color:inherit}
.wrap{max-width:1080px;margin:0 auto;padding-inline:clamp(16px,4vw,40px)}
h1,h2,h3{font-family:var(--display);letter-spacing:-0.01em;text-wrap:balance;margin:0}
h2{font-size:clamp(26px,3.2vw,34px);font-weight:700;line-height:1.15}
h3{font-size:20px;font-weight:700;line-height:1.25}
p{margin:0}
.eyebrow{font-family:var(--mono);font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.mono{font-family:var(--mono);font-variant-numeric:tabular-nums}

/* header */
header{position:sticky;top:env(safe-area-inset-top,0px);z-index:5;background:var(--bg);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-block:14px;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none}
.brand svg{width:40px;height:40px;flex:none}
.wordmark{font-family:var(--display);font-weight:800;font-size:15px;letter-spacing:.06em;line-height:1.1;text-transform:uppercase}
.wordmark small{display:block;font-weight:500;font-size:11px;letter-spacing:.14em;color:var(--muted)}
nav ul{list-style:none;margin:0;padding:0;display:flex;gap:22px;flex-wrap:wrap}
nav a{text-decoration:none;font-weight:600;font-size:15px;color:var(--muted)}
nav a:hover,nav a:focus-visible{color:var(--fg)}

/* hero */
.hero{padding-block:clamp(48px,8vw,96px) clamp(40px,6vw,72px);border-bottom:1px solid var(--line)}
.hero h1{font-size:clamp(34px,5.4vw,60px);font-weight:800;line-height:1.05;max-width:18ch}
.hero .lede{max-width:58ch;font-size:clamp(18px,2vw,21px);color:var(--muted);margin-top:22px}
.cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:32px;align-items:center}
.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 20px;border-radius:6px;font-weight:600;text-decoration:none;font-size:16px;border:1.5px solid var(--line-strong)}
.btn.primary{background:var(--accent);color:var(--accent-fg);border-color:var(--accent)}
.btn:focus-visible{outline:3px solid var(--muted);outline-offset:2px}
.facts{display:flex;gap:28px;flex-wrap:wrap;margin-top:40px;padding-top:20px;border-top:1px solid var(--line)}
.facts div{min-width:0}
.facts b{display:block;font-family:var(--display);font-weight:700;font-size:16px}
.facts span{font-size:14px;color:var(--muted)}

section{padding-block:clamp(44px,6vw,80px)}
section + section{border-top:1px solid var(--line)}
.sechead{display:grid;grid-template-columns:1fr;gap:10px;max-width:62ch;margin-bottom:36px}

/* services */
.services{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0;border-top:1px solid var(--line-strong)}
.svc{padding:26px 0 30px;border-bottom:1px solid var(--line);min-width:0}
.svc:nth-child(odd){padding-right:36px}
.svc:nth-child(even){padding-left:36px;border-left:1px solid var(--line)}
.svc .eyebrow{margin-bottom:10px}
.svc p{margin-top:10px;color:var(--muted)}
.svc ul{margin:14px 0 0;padding-left:18px;color:var(--fg)}
.svc li{margin:4px 0}
@media (max-width:720px){
  .services{grid-template-columns:1fr}
  .svc:nth-child(odd),.svc:nth-child(even){padding-inline:0;border-left:0}
}

/* sample deliverable */
.sample{background:var(--surface);border:1px solid var(--line);border-radius:6px;overflow:hidden}
.sample-head{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;padding:14px 18px;border-bottom:1px solid var(--line);font-size:13px;color:var(--muted)}
.sample-head b{color:var(--fg);font-weight:600}
.tablewrap{overflow-x:auto}
table{border-collapse:collapse;width:100%;font-size:15px;min-width:620px}
th,td{text-align:left;padding:10px 18px;border-bottom:1px solid var(--line);vertical-align:top}
th{font-family:var(--mono);font-size:12px;letter-spacing:.08em;text-transform:uppercase;font-weight:500;color:var(--muted);background:var(--soft)}
td.num,th.num{text-align:right;font-family:var(--mono);font-variant-numeric:tabular-nums}
tr:last-child td{border-bottom:0}
.sample-foot{padding:12px 18px;border-top:1px solid var(--line);font-size:14px;color:var(--muted)}
.two{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:40px;align-items:start}
.two .text{max-width:48ch}
.two .text p + p{margin-top:14px}
@media (max-width:860px){.two{grid-template-columns:1fr}}

/* process */
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:28px;counter-reset:step}
.step{min-width:0;border-top:2px solid var(--line-strong);padding-top:14px}
.step .n{font-family:var(--mono);font-size:13px;color:var(--muted);margin-bottom:8px}
.step p{margin-top:8px;color:var(--muted);font-size:16px}
@media (max-width:860px){.steps{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:480px){.steps{grid-template-columns:1fr}}

/* about */
.about{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:40px}
.about .text p + p{margin-top:14px}
.about .text{max-width:62ch}
.tools{border-top:1px solid var(--line-strong);padding-top:14px}
.tools dl{margin:0;display:grid;grid-template-columns:auto 1fr;gap:8px 18px;font-size:15px}
.tools dt{font-family:var(--mono);font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);padding-top:3px}
.tools dd{margin:0}
@media (max-width:860px){.about{grid-template-columns:1fr}}

/* contact */
.contact{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:40px}
.lines{display:grid;gap:0;align-content:start}
.line{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:16px 0;border-bottom:1px solid var(--line);flex-wrap:wrap}
.line:first-of-type{border-top:1px solid var(--line-strong)}
.line .k{font-family:var(--mono);font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);min-width:70px}
.line .v{font-size:18px;font-weight:600;flex:1;min-width:0;word-break:break-word}
.line .v a{text-decoration:none}
.copy{font:inherit;font-size:13px;padding:6px 10px;border:1px solid var(--line);background:transparent;color:var(--muted);border-radius:4px;cursor:pointer}
.copy:hover,.copy:focus-visible{color:var(--fg);border-color:var(--line-strong)}
@media (max-width:860px){.contact{grid-template-columns:1fr}}

/* contact form */
.form{display:grid;gap:14px;margin-top:28px;max-width:48ch}
.form .row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media (max-width:480px){.form .row{grid-template-columns:1fr}}
.field{display:grid;gap:6px;min-width:0}
.field label{font-family:var(--mono);font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.field input,.field textarea{font:inherit;font-size:16px;color:var(--fg);background:var(--surface);border:1px solid var(--line);border-radius:4px;padding:10px 12px;width:100%;min-width:0}
.field input:focus-visible,.field textarea:focus-visible{outline:2px solid var(--line-strong);outline-offset:1px;border-color:var(--line-strong)}
.field textarea{min-height:130px;resize:vertical}
.trap{position:absolute;left:-10000px;width:1px;height:1px;overflow:hidden}
.form .btn{justify-self:start;cursor:pointer;font-family:inherit}
.status{font-size:15px;color:var(--muted);min-height:1.4em}
.status.ok{color:var(--fg);font-weight:600}
.social{display:flex;gap:18px;flex-wrap:wrap}
.social a{text-decoration:none;border-bottom:1px solid var(--line-strong)}
.social a:hover,.social a:focus-visible{border-bottom-width:2px}
footer{border-top:1px solid var(--line);padding-block:24px 40px;font-size:14px;color:var(--muted)}
footer .wrap{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}
@media (prefers-reduced-motion:no-preference){ html{scroll-behavior:smooth} }

/* service pages */
.page-hero{padding-block:clamp(40px,7vw,80px) clamp(36px,5vw,64px);border-bottom:1px solid var(--line)}
.page-hero h1{font-size:clamp(30px,4.6vw,52px);font-weight:800;line-height:1.08;max-width:24ch;margin-top:14px}
.page-hero .lede{max-width:60ch;font-size:clamp(18px,2vw,21px);color:var(--muted);margin-top:22px}
.crumbs{font-family:var(--mono);font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.crumbs a{text-decoration:none}
.crumbs a:hover,.crumbs a:focus-visible{text-decoration:underline}
.prose{max-width:66ch}
.prose p+p,.prose ul+p,.prose p+ul{margin-top:14px}
.prose ul{padding-left:18px;margin:0}
.prose li{margin:6px 0}
.prose .muted{color:var(--muted)}
.cols{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 40px;border-top:1px solid var(--line-strong)}
.cols > div{padding:22px 0 26px;border-bottom:1px solid var(--line);min-width:0}
.cols h3{font-size:18px}
.cols p{margin-top:8px;color:var(--muted)}
.cols ul{padding-left:18px;margin:10px 0 0}
.cols li{margin:4px 0}
@media (max-width:720px){.cols{grid-template-columns:1fr}}
.faq{border-top:1px solid var(--line-strong);max-width:72ch}
.faq > div{padding:18px 0;border-bottom:1px solid var(--line)}
.faq h3{font-size:18px}
.faq p{margin-top:8px;color:var(--muted)}
.related{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.related a{display:block;padding:16px 0 4px;border-top:2px solid var(--line-strong);text-decoration:none;min-width:0}
.related a b{display:block;font-family:var(--display);font-weight:700;font-size:17px}
.related a span{display:block;margin-top:6px;color:var(--muted);font-size:15px}
.related a:hover b,.related a:focus-visible b{text-decoration:underline}
@media (max-width:720px){.related{grid-template-columns:1fr;gap:8px}}
.cta-band{display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap}
.cta-band .text{max-width:52ch}
.cta-band .lines{min-width:min(100%,360px)}
.svc h3 a{text-decoration:none}
.svc h3 a:hover,.svc h3 a:focus-visible{text-decoration:underline}
.svc .more{display:inline-block;margin-top:14px;font-weight:600;font-size:15px;text-decoration:none;border-bottom:1px solid var(--line-strong)}
.svc .more:hover,.svc .more:focus-visible{border-bottom-width:2px}