/* Layout: white ground, navy type, orange hold-point accents; short ruled blocks, minimal copy */
:root{
  --navy:#041A34; --orange:#EF520A;
  --bg:#FFFFFF; --surface:#F4F6F8; --line:#DCE2E8;
  --fg:#041A34; --muted:#5B6B80; --accent:#EF520A; --accent-fg:#FFFFFF;
  --panel:#041A34; --panel-fg:#F2F5F8; --panel-muted:#A9B6C5; --panel-line:#1C3450;
  --body:"Barlow",-apple-system,"Segoe UI",Arial,sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,Menlo,monospace;
}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){
  --bg:#04101F; --surface:#0A1F36; --line:#1C3450; --fg:#E9EEF3; --muted:#93A3B5;
  --accent:#F26A2C; --accent-fg:#04101F; --panel:#071A2E; --panel-line:#23405E; color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#04101F; --surface:#0A1F36; --line:#1C3450; --fg:#E9EEF3; --muted:#93A3B5;
  --accent:#F26A2C; --accent-fg:#04101F; --panel:#071A2E; --panel-line:#23405E; 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:1.6;-webkit-font-smoothing:antialiased}
.wrap{max-width:1140px;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{margin:0;font-weight:700;line-height:1.08;text-wrap:balance;letter-spacing:-.015em}
p{margin:0}
a{color:inherit}
img{max-width:100%;display:block}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
.label{font-family:var(--mono);font-size:11.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--accent);font-weight:500}
.num{font-variant-numeric:tabular-nums}

.rule-top{height:5px;background:linear-gradient(90deg,var(--orange) 0 14%,var(--navy) 14% 100%)}
.nav{display:flex;justify-content:space-between;align-items:center;gap:20px;padding-block:18px;flex-wrap:wrap;border-bottom:1px solid var(--line)}
.logo img{height:50px;width:auto}
.only-dark{display:none}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]) .only-dark{display:block}:root:not([data-theme="light"]) .only-light{display:none}}
:root[data-theme="dark"] .only-dark{display:block}
:root[data-theme="dark"] .only-light{display:none}
.nav ul{display:flex;gap:24px;list-style:none;margin:0;padding:0;flex-wrap:wrap;align-items:center}
.nav ul a{text-decoration:none;font-weight:500;font-size:15px;color:var(--muted);padding-block:4px;border-bottom:2px solid transparent}
.nav ul a:hover{color:var(--fg)}
.nav ul a[aria-current]{color:var(--fg);border-bottom-color:var(--accent)}
.nav .btn{padding:9px 16px;font-size:14.5px}

.btns{display:flex;gap:12px;flex-wrap:wrap}
.btn{display:inline-block;padding:13px 24px;font-weight:600;font-size:16px;text-decoration:none;border:1.5px solid var(--accent)}
.btn.solid{background:var(--accent);color:var(--accent-fg)}
.btn.ghost{border-color:var(--line);color:var(--fg)}
@media (prefers-reduced-motion:no-preference){.btn{transition:background .15s,color .15s,border-color .15s}.btn.ghost:hover{border-color:var(--accent)}}

section{padding-block:68px}
.alt{background:var(--surface);border-block:1px solid var(--line)}

/* hero */
.hero{padding-block:56px 44px;display:grid;grid-template-columns:1.25fr 1fr;gap:44px;align-items:center}
.hero h1{font-size:clamp(38px,6vw,68px);text-transform:uppercase;margin-top:14px}
.hero h1 em{font-style:normal;color:var(--accent)}
.hero .lede{color:var(--muted);font-size:19px;max-width:50ch;margin:20px 0 28px}
.heroimg{border:1px solid var(--line);margin:0}
.heroimg img{width:100%;height:clamp(180px,26vw,300px);object-fit:cover;object-position:center 35%}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]) .heroimg img{filter:brightness(.78) contrast(1.05)}}
:root[data-theme="dark"] .heroimg img{filter:brightness(.78) contrast(1.05)}

/* credibility strip */
.stats{display:grid;grid-template-columns:repeat(4,1fr);border-top:2px solid var(--fg);border-bottom:1px solid var(--line)}
.stats div{padding:20px 22px 20px 0;border-right:1px solid var(--line)}
.stats div+div{padding-left:22px}
.stats div:last-child{border-right:0}
.stats b{display:block;font-size:clamp(24px,2.8vw,32px);color:var(--accent);line-height:1;font-variant-numeric:tabular-nums}
.stats span{display:block;color:var(--muted);font-size:14.5px;margin-top:7px}

/* positioning */
.pos{display:grid;grid-template-columns:1.15fr 1fr;gap:44px;align-items:start}
.pos h2{font-size:clamp(28px,3.6vw,42px)}
.pos p{color:var(--muted);margin-top:18px;max-width:54ch}

/* section head */
.head{margin-bottom:30px}
.head h2{font-size:clamp(28px,3.6vw,42px);text-transform:uppercase;margin-top:12px}
.head .sub{color:var(--muted);max-width:60ch;margin-top:12px}

/* three services */
.svc{display:grid;grid-template-columns:repeat(3,1fr);border-top:2px solid var(--fg)}
.svc article{padding:26px 26px 26px 0;border-right:1px solid var(--line);border-bottom:1px solid var(--line)}
.svc article+article{padding-left:26px}
.svc article:last-child{border-right:0}
.svc h3{font-size:22px;margin:10px 0 10px}
.svc p{color:var(--muted)}

/* project cards */
.pcards{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.pcard{border:1px solid var(--line);border-top:3px solid var(--accent);padding:22px;display:flex;flex-direction:column;gap:10px;text-decoration:none}
.pcard h3{font-size:19px}
.pcard dl{margin:0;display:grid;grid-template-columns:auto 1fr;gap:4px 12px;font-size:14px}
.pcard dt{font-family:var(--mono);font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);padding-top:3px}
.pcard dd{margin:0;color:var(--fg)}

/* project schedule (projects page) */
.proj{border-top:2px solid var(--fg)}
.pj{display:grid;grid-template-columns:1.2fr 1fr 1.4fr;gap:26px;padding-block:22px;border-bottom:1px solid var(--line);align-items:baseline}
.pj h3{font-size:20px}
.pj .loc{font-family:var(--mono);font-size:12.5px;color:var(--muted);letter-spacing:.05em;margin-top:5px}
.pj .role{font-weight:600;font-size:15.5px}
.pj .org{color:var(--muted);font-size:14.5px;margin-top:2px}
.pj .scope{color:var(--muted);font-size:16px}
.pj.now{background:var(--surface);margin-inline:-18px;padding-inline:18px}
.tag{display:inline-block;font-family:var(--mono);font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--accent-fg);background:var(--accent);padding:3px 8px;margin-bottom:8px}

/* map */
.map{background:var(--panel);border:1px solid var(--panel-line);padding:8px;margin:0}
.map img{width:100%}

/* contact */
.contact{background:var(--panel);color:var(--panel-fg);border-block:1px solid var(--panel-line)}
.contact h2{color:var(--panel-fg)}
.contact .sub{color:var(--panel-muted)}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:14px}
.ci{border:1px solid var(--panel-line);padding:20px}
.ci .k{font-family:var(--mono);font-size:11.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--panel-muted)}
.ci .v{font-size:18px;font-weight:600;margin-top:8px;overflow-wrap:anywhere;user-select:all;color:var(--panel-fg);line-height:1.35}
.copy{margin-top:14px;background:none;border:1px solid var(--panel-muted);color:var(--panel-fg);font:500 13px var(--body);padding:7px 14px;cursor:pointer}
.copy:hover{border-color:var(--accent);color:var(--accent)}
.dlbar{display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap;
  border:1px solid var(--panel-line);border-left:4px solid var(--accent);padding:20px 22px;margin-top:16px}
.dlbar .k{font-family:var(--mono);font-size:11.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--accent)}
.dlbar .t{color:var(--panel-fg);font-size:17px;font-weight:500;margin-top:5px}

/* footer */
.foot{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;border-top:1px solid var(--line);padding-block:26px;margin-top:0;color:var(--muted);font-size:14.5px}
.foot a{text-decoration:none}
.foot a:hover{color:var(--fg)}
.note{color:var(--muted);font-size:14.5px;margin-top:20px;max-width:80ch}

@media (max-width:980px){.pcards{grid-template-columns:1fr 1fr}}
@media (max-width:900px){
  .hero,.pos,.pj{grid-template-columns:1fr;gap:16px}
  .hero{padding-block:34px 30px}
  .stats,.svc{grid-template-columns:1fr 1fr}
  .stats div:nth-child(2){border-right:0}
  .svc article,.svc article+article{padding:22px 0;border-right:0}
  section{padding-block:48px}
  .pj.now{margin-inline:0;padding-inline:16px}
  .dlbar{flex-direction:column;align-items:flex-start}
}
@media (max-width:560px){.stats,.svc,.pcards{grid-template-columns:1fr}.stats div{border-right:0;padding-left:0}}