/* Layout: executive navy bands for hero and footer, white working surfaces between; a single
   "system schematic" motif (the real client lifecycle) carries the brand. One electric accent. */
:root{
  --bg:#ffffff; --surface:#f3f5f8; --ink:#18202d; --muted:#566173; --line:#dde2ea;
  --navy:#0b1b33; --navy-2:#13294b; --on-navy:#e9eef6; --on-navy-muted:#a3b0c6; --navy-line:#264169;
  --accent:#2f6feb; --accent-hover:#2459c4; --accent-ink:#ffffff; --signal:#22a596;
  --warn-bg:#fff6df; --warn-ink:#6b4b00; --warn-line:#f0d58a;
  --ok:#1f8a5b; --err:#b42318; --pilot:#9a6400; --dev:#566173;
  --f-display:"Manrope",ui-sans-serif,system-ui,"Segoe UI",Arial,sans-serif;
  --f-body:"Source Sans 3",ui-sans-serif,system-ui,"Segoe UI",Arial,sans-serif;
  --f-mono:"JetBrains Mono",ui-monospace,"SFMono-Regular",Menlo,Consolas,monospace;
  --r:8px; --max:1200px;
}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){
  --bg:#0a1220; --surface:#0f1a2c; --ink:#e6ebf2; --muted:#9ba7b9; --line:#22324c;
  --navy:#060e1b; --navy-2:#0e1c34; --on-navy:#e9eef6; --on-navy-muted:#9fadc4; --navy-line:#21375a;
  --accent:#5d8ff6; --accent-hover:#7aa3f8; --accent-ink:#071022; --signal:#3fcfbf;
  --warn-bg:#2b2410; --warn-ink:#f1d48a; --warn-line:#5a4a1c;
  --ok:#4cc58e; --err:#f97066; --pilot:#e3b25a; --dev:#9ba7b9; color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#0a1220; --surface:#0f1a2c; --ink:#e6ebf2; --muted:#9ba7b9; --line:#22324c;
  --navy:#060e1b; --navy-2:#0e1c34; --on-navy:#e9eef6; --on-navy-muted:#9fadc4; --navy-line:#21375a;
  --accent:#5d8ff6; --accent-hover:#7aa3f8; --accent-ink:#071022; --signal:#3fcfbf;
  --warn-bg:#2b2410; --warn-ink:#f1d48a; --warn-line:#5a4a1c;
  --ok:#4cc58e; --err:#f97066; --pilot:#e3b25a; --dev:#9ba7b9; color-scheme:dark}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0}
img,svg{max-width:100%}
[hidden]{display:none!important}
body{background:var(--bg);color:var(--ink);font-family:var(--f-body);font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased}
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:60;background:var(--navy)}
a{color:var(--accent)}
a:hover{color:var(--accent-hover)}
:focus-visible{outline:3px solid var(--accent);outline-offset:2px;border-radius:4px}
h1,h2,h3,h4{font-family:var(--f-display);line-height:1.15;margin:0;text-wrap:balance;letter-spacing:-.01em}
h1{font-size:clamp(36px,5.2vw,56px);font-weight:800}
h2{font-size:clamp(28px,3.6vw,40px);font-weight:700}
h3{font-size:clamp(20px,2.2vw,24px);font-weight:700}
h4{font-size:18px;font-weight:700}
p{margin:0}
.wrap{max-width:var(--max);margin:0 auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
.band{padding-block:72px}
.band.tight{padding-block:48px}
.band.alt{background:var(--surface)}
.band.navy{background:var(--navy);color:var(--on-navy)}
.stack{display:flex;flex-direction:column;gap:16px}
.stack-lg{display:flex;flex-direction:column;gap:32px}
.lede{font-size:20px;color:var(--muted);max-width:62ch}
.navy .lede{color:var(--on-navy-muted)}
.eyebrow{font-family:var(--f-mono);font-size:12.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.navy .eyebrow{color:var(--on-navy-muted)}
.measure{max-width:68ch}
.muted{color:var(--muted)}
.small{font-size:15px}
.mono{font-family:var(--f-mono);font-size:13px;letter-spacing:.02em}

/* preview banner */
.preview{background:var(--warn-bg);color:var(--warn-ink);border-bottom:1px solid var(--warn-line);font-size:14.5px}
.preview .wrap{padding-block:8px;display:flex;gap:8px;flex-wrap:wrap;align-items:center}

/* header */
header.site{position:sticky;top:env(safe-area-inset-top,0px);z-index:50;background:var(--navy);color:var(--on-navy);border-bottom:1px solid var(--navy-line)}
.hdr{display:flex;align-items:center;gap:24px;min-height:68px}
.brand{display:flex;align-items:center;gap:12px;color:var(--on-navy);text-decoration:none;flex-shrink:0}
.brand:hover{color:var(--on-navy)}
.brand-mark{width:34px;height:34px;flex-shrink:0}
.brand-name{font-family:var(--f-display);font-weight:800;font-size:16px;line-height:1.1;letter-spacing:.01em}
.brand-name span{display:block;font-family:var(--f-mono);font-weight:500;font-size:10.5px;letter-spacing:.14em;color:var(--on-navy-muted);text-transform:uppercase;margin-top:3px}
nav.main{display:flex;align-items:center;gap:4px;margin-left:auto}
nav.main a,nav.main button.dd{color:var(--on-navy);text-decoration:none;font:600 15px var(--f-body);background:none;border:0;padding:10px 12px;border-radius:6px;cursor:pointer;display:flex;align-items:center;gap:6px}
nav.main a:hover,nav.main button.dd:hover,nav.main a[aria-current="page"]{background:var(--navy-2)}
.dd-wrap{position:relative}
.dd-panel{position:absolute;top:calc(100% + 6px);left:0;min-width:280px;background:var(--bg);color:var(--ink);border:1px solid var(--line);border-radius:var(--r);padding:8px;box-shadow:0 12px 32px rgba(6,14,27,.18);display:flex;flex-direction:column}
.dd-panel a{color:var(--ink)!important;padding:10px 12px!important;display:flex!important;flex-direction:column;align-items:flex-start!important;gap:0!important}
.dd-panel a:hover{background:var(--surface)!important}
.dd-panel a small{font-weight:400;color:var(--muted);font-size:13.5px}
.hdr-cta{display:flex;align-items:center;gap:8px}
.login-link{color:var(--on-navy-muted)!important;font-size:14px!important}
.menu-btn{display:none;margin-left:auto;background:none;border:1px solid var(--navy-line);color:var(--on-navy);border-radius:6px;padding:8px 12px;font:600 15px var(--f-body);cursor:pointer}
@media (max-width:1000px){
  .menu-btn{display:block}
  nav.main{display:none;position:absolute;left:0;right:0;top:100%;background:var(--navy);flex-direction:column;align-items:stretch;padding:8px max(16px,env(safe-area-inset-right,0px)) 16px max(16px,env(safe-area-inset-left,0px));border-bottom:1px solid var(--navy-line);gap:2px;max-height:calc(100vh - 80px);overflow:auto}
  nav.main.open{display:flex}
  .dd-panel{position:static;box-shadow:none;background:var(--navy-2);border-color:var(--navy-line);margin:4px 0 8px}
  .dd-panel a{color:var(--on-navy)!important}
  .dd-panel a small{color:var(--on-navy-muted)}
  .dd-panel a:hover{background:var(--navy)!important}
  .hdr-cta{flex-direction:column;align-items:stretch;margin-top:8px}
}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font:700 16px var(--f-display);padding:13px 22px;border-radius:var(--r);text-decoration:none;border:1.5px solid transparent;cursor:pointer;transition:background .15s,border-color .15s,color .15s;min-height:48px}
.btn-primary{background:var(--accent);color:var(--accent-ink)}
.btn-primary:hover{background:var(--accent-hover);color:var(--accent-ink)}
.btn-ghost{background:transparent;color:inherit;border-color:currentColor}
.navy .btn-ghost{color:var(--on-navy);border-color:var(--navy-line)}
.navy .btn-ghost:hover{border-color:var(--on-navy);color:var(--on-navy)}
.btn-ghost:hover{color:var(--accent);border-color:var(--accent)}
.btn-sm{padding:8px 14px;min-height:40px;font-size:14.5px}
.row{display:flex;flex-wrap:wrap;gap:12px;align-items:center}

/* hero */
.hero{background:var(--navy);color:var(--on-navy);padding-block:72px 80px;border-bottom:1px solid var(--navy-line)}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,1fr);gap:56px;align-items:center}
.hero h1 em{font-style:normal;color:var(--accent)}
:root:not([data-theme]) .hero h1 em,:root .hero h1 em{color:#7fa8ff}
.tagline{font-family:var(--f-mono);font-size:13px;letter-spacing:.06em;color:var(--on-navy-muted)}
.schematic{border:1px solid var(--navy-line);border-radius:12px;padding:24px;background:var(--navy-2)}
.schematic ol{list-style:none;margin:16px 0 0;padding:0;display:flex;flex-direction:column}
.schematic li{display:grid;grid-template-columns:28px minmax(0,1fr);gap:14px;position:relative;padding-bottom:18px}
.schematic li:last-child{padding-bottom:0}
.schematic li::before{content:"";position:absolute;left:13px;top:26px;bottom:0;width:1.5px;background:var(--navy-line)}
.schematic li:last-child::before{display:none}
.node{width:28px;height:28px;border-radius:50%;border:1.5px solid #6f93d6;display:grid;place-items:center;font:500 11.5px var(--f-mono);color:var(--on-navy);background:var(--navy)}
.schematic li:last-child .node{border-color:var(--signal);color:var(--signal)}
.schematic strong{font-family:var(--f-display);font-size:16px;display:block;line-height:1.3}
.schematic span{font-family:var(--f-mono);font-size:12.5px;color:var(--on-navy-muted)}
@media (max-width:900px){.hero-grid{grid-template-columns:1fr;gap:40px}.hero{padding-block:48px 56px}}

/* grids */
.grid{display:grid;gap:24px}
.g2{grid-template-columns:repeat(2,minmax(0,1fr))}
.g3{grid-template-columns:repeat(3,minmax(0,1fr))}
.g4{grid-template-columns:repeat(4,minmax(0,1fr))}
@media (max-width:980px){.g4{grid-template-columns:repeat(2,minmax(0,1fr))}.g3{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:640px){.g2,.g3,.g4{grid-template-columns:1fr}}

/* capability row: quiet columns with a top rule, not floating cards */
.cap{border-top:2px solid var(--ink);padding-top:18px;display:flex;flex-direction:column;gap:10px;min-width:0}
.cap .mono{color:var(--muted)}
.cap a{font-weight:600;text-decoration:none;margin-top:auto}
.cap a:hover{text-decoration:underline}

.panel{border:1px solid var(--line);border-radius:var(--r);padding:24px;background:var(--bg);display:flex;flex-direction:column;gap:12px;min-width:0}
.alt .panel{background:var(--bg)}
.panel.feature{border-color:var(--accent);box-shadow:inset 0 3px 0 var(--accent)}
.price{font-family:var(--f-display);font-weight:800;font-size:34px;line-height:1;font-variant-numeric:tabular-nums}
.price small{font-family:var(--f-body);font-weight:400;font-size:15px;color:var(--muted)}
.ticks{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}
.ticks li{padding-left:24px;position:relative}
.ticks li::before{content:"";position:absolute;left:2px;top:.55em;width:12px;height:7px;border-left:2px solid var(--signal);border-bottom:2px solid var(--signal);transform:rotate(-45deg)}
.status{display:inline-flex;align-items:center;gap:8px;font:500 12px var(--f-mono);letter-spacing:.06em;text-transform:uppercase;padding:4px 10px;border-radius:999px;border:1px solid var(--line);width:fit-content}
.status::before{content:"";width:8px;height:8px;border-radius:50%;background:currentColor}
.s-live{color:var(--ok)}
.s-pilot{color:var(--pilot)}
.s-dev{color:var(--dev)}

/* process */
.process{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:0;border-top:1px solid var(--line)}
.process li{padding:20px 16px 0 0;display:flex;flex-direction:column;gap:6px;position:relative;min-width:0}
.process li::before{content:"";position:absolute;top:-5px;left:0;width:9px;height:9px;border-radius:50%;background:var(--accent)}
.process .mono{color:var(--muted)}
@media (max-width:900px){.process{grid-template-columns:repeat(2,minmax(0,1fr));row-gap:24px}}
@media (max-width:520px){.process{grid-template-columns:1fr}}

/* tables */
.tbl-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r)}
table{width:100%;border-collapse:collapse;font-size:15.5px;min-width:640px}
th,td{text-align:left;padding:12px 16px;border-bottom:1px solid var(--line);vertical-align:top}
th{font-family:var(--f-display);font-size:14px;background:var(--surface);font-weight:700}
tr:last-child td{border-bottom:0}
td.num{font-variant-numeric:tabular-nums;white-space:nowrap;font-weight:600}

/* faq */
.faq{display:flex;flex-direction:column;border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{cursor:pointer;padding:18px 0;font-family:var(--f-display);font-weight:700;font-size:17.5px;list-style:none;display:flex;justify-content:space-between;gap:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-family:var(--f-mono);color:var(--accent);font-size:20px;line-height:1}
.faq details[open] summary::after{content:"\2212"}
.faq details p{padding-bottom:18px;color:var(--muted);max-width:70ch}

/* split */
.split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.4fr);gap:56px;align-items:start}
@media (max-width:900px){.split{grid-template-columns:1fr;gap:32px}}

.promise{border-left:3px solid var(--signal);padding-left:20px}

/* page header */
.page-head{background:var(--navy);color:var(--on-navy);padding-block:56px;border-bottom:1px solid var(--navy-line)}
.crumbs{font-family:var(--f-mono);font-size:12.5px;color:var(--on-navy-muted);letter-spacing:.04em}
.crumbs a{color:var(--on-navy-muted)}

/* forms */
form .field{display:flex;flex-direction:column;gap:6px;min-width:0}
label,.label{font-weight:600;font-size:15.5px}
.hint{font-size:14px;color:var(--muted)}
input[type=text],input[type=email],input[type=tel],input[type=number],select,textarea{font:inherit;font-size:16px;color:var(--ink);background:var(--bg);border:1.5px solid var(--line);border-radius:6px;padding:11px 12px;width:100%;min-height:48px}
textarea{min-height:120px;resize:vertical}
input:focus,select:focus,textarea:focus{border-color:var(--accent);outline:none;box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 25%,transparent)}
fieldset{border:0;margin:0;padding:0;display:flex;flex-direction:column;gap:10px;min-width:0}
legend{font-weight:600;font-size:15.5px;padding:0;margin-bottom:4px}
.opts{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}
@media (max-width:560px){.opts{grid-template-columns:1fr}}
.opt{display:flex;gap:10px;align-items:flex-start;border:1.5px solid var(--line);border-radius:6px;padding:12px;cursor:pointer;min-height:48px;font-weight:400}
.opt:has(input:checked){border-color:var(--accent);background:color-mix(in srgb,var(--accent) 8%,var(--bg))}
.opt input{margin-top:4px;accent-color:var(--accent);width:18px;height:18px;flex-shrink:0}
.opt span small{display:block;color:var(--muted);font-size:13.5px}
.form-note{border:1px dashed var(--warn-line);background:var(--warn-bg);color:var(--warn-ink);border-radius:6px;padding:12px 14px;font-size:15px}

/* estimator */
.est{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr);gap:40px;align-items:start}
.est-result{position:sticky;top:96px;border:1px solid var(--line);border-radius:12px;overflow:hidden}
.est-result .top{background:var(--navy);color:var(--on-navy);padding:24px}
.est-result .range{font-family:var(--f-display);font-weight:800;font-size:clamp(30px,4vw,40px);font-variant-numeric:tabular-nums;line-height:1.1}
.est-result .body{padding:20px 24px;display:flex;flex-direction:column;gap:16px;background:var(--bg)}
.lines{display:flex;flex-direction:column;gap:6px;font-size:15px}
.lines div{display:flex;justify-content:space-between;gap:12px}
.lines div span:last-child{font-variant-numeric:tabular-nums;font-weight:600;white-space:nowrap}
@media (max-width:900px){.est{grid-template-columns:1fr}.est-result{position:static}}

/* footer */
footer.site{background:var(--navy);color:var(--on-navy-muted);padding-block:56px 32px;font-size:15px}
footer.site a{color:var(--on-navy);text-decoration:none}
footer.site a:hover{text-decoration:underline;color:var(--on-navy)}
.foot-grid{display:grid;grid-template-columns:minmax(0,1.4fr) repeat(3,minmax(0,1fr));gap:32px}
.foot-grid h4{color:var(--on-navy);font-size:14px;margin-bottom:10px}
.foot-grid ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:6px}
.foot-base{border-top:1px solid var(--navy-line);margin-top:40px;padding-top:20px;display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between}
@media (max-width:800px){.foot-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}

.view{animation:fade .25s ease}
@keyframes fade{from{opacity:.4}to{opacity:1}}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
.article{max-width:70ch}
.article h3{margin-top:28px;margin-bottom:8px}
.article p{margin-bottom:14px}
.article ul{margin:0 0 14px}

.hero .lede,.page-head .lede{color:var(--on-navy-muted)}
nav.main a.btn-primary,nav.main a.btn-primary:hover{background:var(--accent);color:var(--accent-ink)}
nav.main a.btn-primary:hover{background:var(--accent-hover)}

.skip{position:absolute;left:-10000px;top:0;background:var(--accent);color:var(--accent-ink);padding:10px 16px;z-index:100;border-radius:0 0 8px 0;font-weight:700}
.skip:focus{left:0}
.hp{position:absolute;left:-10000px;width:1px;height:1px;overflow:hidden}
.form-note.ok{border-style:solid;border-color:var(--ok);background:var(--surface);color:var(--ink)}
.form-note.err{border-style:solid;border-color:var(--err);background:var(--surface);color:var(--ink)}
.cf-turnstile{min-height:65px}