/* Layout: field-manual page. Left-aligned column, a "deployment order" tag in the hero, stencil display type, hi-vis orange used only for signals. */
:root{
  --ground:#e9ece8;
  --panel:#f5f7f4;
  --ink:#15201b;
  --muted:#56635c;
  --rule:#c6cdc7;
  --signal:#e2550b;
  --signal-ink:#ffffff;
  --ok:#2f7a4b;
  --err:#b42318;
  --f-display:"Big Shoulders Display","Arial Narrow",Impact,sans-serif;
  --f-body:"Instrument Sans",system-ui,-apple-system,"Segoe UI",sans-serif;
  --f-mono:"IBM Plex Mono",ui-monospace,Menlo,Consolas,monospace;
  --step-0:1rem; --step-1:1.2rem; --step-2:1.6rem; --step-3:2.4rem; --step-4:clamp(3rem,9vw,6.4rem);
  color-scheme:light;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --ground:#0f1512;--panel:#17201b;--ink:#e6ebe7;--muted:#9aa89f;--rule:#2c3832;--signal:#ff6a1f;--signal-ink:#111;--ok:#6fcf97;--err:#ff8a7a;color-scheme:dark}}
:root[data-theme="dark"]{--ground:#0f1512;--panel:#17201b;--ink:#e6ebe7;--muted:#9aa89f;--rule:#2c3832;--signal:#ff6a1f;--signal-ink:#111;--ok:#6fcf97;--err:#ff8a7a;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(--ground);color:var(--ink);font-family:var(--f-body);font-size:var(--step-0);line-height:1.6;padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px)}
.wrap{max-width:1120px;margin:0 auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
a{color:inherit}
:focus-visible{outline:3px solid var(--signal);outline-offset:3px}
h1,h2,h3{font-family:var(--f-display);text-wrap:balance;line-height:.95;margin:0;letter-spacing:.01em}
h2{font-size:var(--step-3);font-weight:800;text-transform:uppercase}
h3{font-size:var(--step-2);font-weight:800;text-transform:uppercase}
p{margin:0;max-width:62ch}
.mono{font-family:var(--f-mono);font-size:.8rem;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
.mono.signal{color:var(--signal)}
.stack{display:grid;gap:14px;align-content:start}
section{padding-block:clamp(56px,9vw,104px);border-top:1px solid var(--rule)}

/* nav */
nav .wrap{display:flex;justify-content:space-between;align-items:center;gap:16px;padding-block:20px;flex-wrap:wrap}
.logo{font-family:var(--f-display);font-weight:900;font-size:1.6rem;text-transform:uppercase;letter-spacing:.02em;text-decoration:none;display:flex;align-items:center;gap:10px}
.logo i{width:14px;height:14px;background:var(--signal);display:inline-block;transform:rotate(45deg)}
.navlinks{display:flex;gap:22px;flex-wrap:wrap;align-items:center}
.navlinks a{text-decoration:none;font-weight:500;font-size:.95rem}
.navlinks a:hover,.navlinks a[aria-current]{color:var(--signal)}
.navlinks .btn{padding:8px 14px;font-size:.9rem}

/* hero */
.hero .wrap{display:grid;grid-template-columns:1.35fr 1fr;gap:clamp(28px,5vw,64px);align-items:end;padding-block:clamp(40px,7vw,88px) clamp(56px,8vw,96px)}
.hero h1{font-size:var(--step-4);font-weight:900;text-transform:uppercase;margin-top:14px}
.hero h1 em{font-style:normal;color:var(--signal)}
.hero.sub h1{font-size:clamp(2.6rem,7vw,5rem)}
.lede{font-size:var(--step-1);margin-top:24px}
.ctas{display:flex;gap:12px;flex-wrap:wrap;margin-top:32px}
.btn{display:inline-flex;align-items:center;gap:8px;padding:14px 22px;font-weight:600;text-decoration:none;border:2px solid var(--ink);font-family:var(--f-body);font-size:1rem;cursor:pointer;background:transparent;color:var(--ink)}
.btn.primary{background:var(--signal);border-color:var(--signal);color:var(--signal-ink)}
.btn:hover{transform:translate(-2px,-2px);box-shadow:4px 4px 0 var(--ink)}
.btn[disabled]{opacity:.6;cursor:progress;transform:none;box-shadow:none}
@media (prefers-reduced-motion:reduce){.btn:hover{transform:none}}

/* deployment order tag */
.order{background:var(--panel);border:2px solid var(--ink);font-family:var(--f-mono);font-size:.85rem;position:relative;min-width:0}
.order header{background:var(--ink);color:var(--ground);padding:10px 16px;display:flex;justify-content:space-between;gap:8px;letter-spacing:.08em;text-transform:uppercase;font-size:.75rem}
.order dl{margin:0;padding:8px 16px 16px;display:grid;grid-template-columns:auto 1fr;column-gap:16px}
.order dt,.order dd{padding-block:9px;border-bottom:1px dashed var(--rule);margin:0}
.order dt{color:var(--muted);text-transform:uppercase;font-size:.72rem;letter-spacing:.08em;align-self:center}
.order dd{text-align:right;font-weight:500}
.order .stamp{position:absolute;right:-10px;bottom:-16px;background:var(--signal);color:var(--signal-ink);font-family:var(--f-display);font-weight:900;font-size:1.1rem;letter-spacing:.08em;padding:6px 14px;transform:rotate(-4deg);text-transform:uppercase}

/* compare */
.split{display:grid;grid-template-columns:1fr 1fr;margin-top:40px;border:2px solid var(--ink)}
.split > div{padding:28px;min-width:0}
.split > div + div{border-left:2px solid var(--ink);background:var(--panel)}
.split ul{list-style:none;margin:20px 0 0;padding:0;display:grid;gap:14px}
.split li{display:grid;grid-template-columns:24px 1fr;gap:10px}
.split li::before{content:"–";font-family:var(--f-mono);color:var(--muted)}
.split div + div li::before{content:"+";color:var(--signal);font-weight:700}
.src{margin-top:14px;font-size:.78rem;color:var(--muted)}

/* models */
.models{display:grid;grid-template-columns:repeat(2,1fr);gap:2px;margin-top:40px;background:var(--rule);border:2px solid var(--rule)}
.model{background:var(--ground);padding:28px;display:grid;gap:12px;align-content:start;min-width:0}
.model .terms{font-family:var(--f-mono);font-size:.82rem;color:var(--muted);border-top:1px dashed var(--rule);padding-top:12px;margin-top:4px}

/* timeline */
.timeline{list-style:none;padding:0;margin:40px 0 0;display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.timeline li{border-top:4px solid var(--ink);padding-top:16px;display:grid;gap:8px;align-content:start}
.timeline li:last-child{border-top-color:var(--signal)}
.timeline b{font-family:var(--f-display);font-size:var(--step-2);text-transform:uppercase;font-weight:800}

/* chips + three-up */
.fields{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px}
.fields span{border:1.5px solid var(--ink);padding:8px 14px;font-weight:500}
.ships{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;margin-top:40px}
.ships > div{display:grid;gap:8px;align-content:start;min-width:0}
.ships h3{font-size:1.35rem}

/* industry index */
.industries{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,300px),1fr));gap:2px;margin-top:40px;background:var(--rule);border:2px solid var(--rule)}
.industries a{background:var(--ground);padding:24px 28px;text-decoration:none;display:grid;gap:8px;align-content:start;min-width:0}
.industries a:hover{background:var(--panel)}
.industries a:hover h3{color:var(--signal)}
.industries h3{font-size:1.5rem}
.industries .go{font-family:var(--f-mono);font-size:.8rem;color:var(--signal);margin-top:6px}

/* use-case table on industry pages */
.usecases{margin-top:40px;border-top:2px solid var(--ink)}
.usecase{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.6fr) minmax(0,.9fr);gap:24px;padding-block:22px;border-bottom:1px solid var(--rule)}
.usecase h3{font-size:1.35rem}
.usecase .metric{font-family:var(--f-mono);font-size:.85rem;color:var(--muted)}
.signal-box{margin-top:40px;background:var(--panel);border:2px solid var(--ink);padding:28px;display:grid;gap:12px}

/* brief form */
.brief{background:var(--ink);color:var(--ground);border-top:0}
.brief h2{font-size:clamp(2.6rem,7vw,4.8rem);font-weight:900}
.brief .mono{color:var(--ground);opacity:.7}
.brief .intro{color:var(--ground);opacity:.85;margin-top:18px}
.brief-grid{display:grid;grid-template-columns:1fr 1.4fr;gap:clamp(28px,5vw,64px);align-items:start}
form.brief-form{display:grid;grid-template-columns:1fr 1fr;gap:16px 20px;min-width:0}
.field{display:grid;gap:6px;min-width:0}
.field.full{grid-column:1/-1}
.field label{font-family:var(--f-mono);font-size:.75rem;letter-spacing:.08em;text-transform:uppercase;color:var(--ground);opacity:.8}
.field input,.field textarea,.field select{width:100%;font:inherit;color:var(--ground);background:transparent;border:1.5px solid color-mix(in srgb,var(--ground) 40%,transparent);padding:12px 14px;border-radius:0}
.field select option{color:#111}
.field textarea{min-height:180px;resize:vertical}
.field input:focus,.field textarea:focus,.field select:focus{outline:none;border-color:var(--signal);box-shadow:0 0 0 2px var(--signal)}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.form-foot{grid-column:1/-1;display:flex;gap:16px;align-items:center;flex-wrap:wrap}
.brief .btn{border-color:var(--signal)}
.brief .btn:hover{box-shadow:4px 4px 0 var(--ground)}
.status{font-family:var(--f-mono);font-size:.85rem}
.status.ok{color:var(--ok)} .status.err{color:var(--err)}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .status.ok{color:#1f6b3d} :root:not([data-theme="light"]) .status.err{color:#a3271a}}
.sent{border:2px solid var(--signal);padding:28px;display:grid;gap:10px}
.sent h3{color:var(--ground)}
.direct{margin-top:28px;display:grid;gap:8px}
.mail{font-family:var(--f-mono);font-size:1.05rem;user-select:all;border-bottom:3px solid var(--signal);padding-bottom:2px;justify-self:start;word-break:break-all}

footer .wrap{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;padding-block:28px}
footer a{text-decoration:none}

@media (max-width:860px){
  .hero .wrap,.brief-grid{grid-template-columns:1fr}
  .timeline{grid-template-columns:1fr 1fr}
  .ships{grid-template-columns:1fr}
  .usecase{grid-template-columns:1fr;gap:8px}
}
@media (max-width:640px){
  .split,.models,form.brief-form{grid-template-columns:1fr}
  .split > div + div{border-left:0;border-top:2px solid var(--ink)}
  .timeline{grid-template-columns:1fr}
  .navlinks a:not(.btn){display:none}
  .order .stamp{right:8px}
}