/* Direction: surveyor's drawing sheet. Slate navy, drafting teal, one amber marker. */
:root{
  --bg:#edf0f2; --paper:#fff; --ink:#12202b; --navy:#0e1d29; --navy2:#16303f;
  --teal:#0f6b6b; --mint:#8fd0cf; --amber:#e3a72f; --line:#cdd5db; --muted:#51606b;
  --max:1320px; --ease:cubic-bezier(.2,.7,.2,1);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{margin:0;background:var(--bg);color:var(--ink);font:17px/1.65 "Segoe UI",system-ui,-apple-system,"Helvetica Neue",Arial,sans-serif;-webkit-font-smoothing:antialiased}
h1,h2,h3,h4{line-height:1.12;margin:0;letter-spacing:-.025em;font-weight:700}
p{margin:0 0 1.1em}
a{color:inherit}
.wrap{width:min(100% - 3rem,var(--max));margin-inline:auto}
.skip{position:absolute;left:-999px;background:var(--amber);color:var(--navy);padding:.6rem 1rem;z-index:99}
.skip:focus{left:1rem;top:1rem}
:focus-visible{outline:3px solid var(--amber);outline-offset:3px}

/* buttons */
.btn{display:inline-block;padding:.9rem 1.5rem;font-weight:600;font-size:1rem;text-decoration:none;border:2px solid transparent;border-radius:3px;cursor:pointer;transition:transform .25s var(--ease),background .25s,color .25s,border-color .25s}
.btn:hover{transform:translateY(-2px)}
.btn-amber{background:var(--amber);color:var(--navy)}
.btn-amber:hover{background:#f0b940}
.btn-ghost{border-color:rgba(255,255,255,.4);color:#fff}
.btn-ghost:hover{border-color:var(--mint);color:var(--mint)}
.btn-dark{background:var(--navy);color:#fff}
.btn-dark:hover{background:var(--teal)}

/* header */
.site-header{position:sticky;top:0;z-index:50;background:var(--navy);color:#fff;transition:box-shadow .3s}
.site-header.scrolled{box-shadow:0 6px 24px rgba(8,18,26,.35)}
.bar{display:flex;align-items:center;justify-content:space-between;min-height:76px}
.brand{display:flex;align-items:center;gap:.7rem;text-decoration:none;color:var(--mint)}
.brand span{display:flex;flex-direction:column;color:#fff;font-weight:700;font-size:1.2rem;line-height:1.1}
.brand small{font-weight:400;font-size:.78rem;color:#aab9c3;letter-spacing:.02em}
.nav{display:flex;align-items:center;gap:2rem}
.nav a:not(.btn){text-decoration:none;color:#d4dde3;font-weight:500;padding:.3rem 0;background:linear-gradient(var(--amber),var(--amber)) 0 100%/0 2px no-repeat;transition:background-size .3s var(--ease),color .2s}
.nav a:not(.btn):hover{color:#fff;background-size:100% 2px}
.nav .btn{padding:.65rem 1.1rem;font-size:.95rem}
.nav-toggle{display:none;background:none;border:0;width:44px;height:44px;padding:10px;cursor:pointer}
.nav-toggle i{display:block;height:2px;background:#fff;margin:6px 0;transition:transform .3s,opacity .3s}
.nav-toggle[aria-expanded="true"] i:nth-child(1){transform:translateY(8px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] i:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] i:nth-child(3){transform:translateY(-8px) rotate(-45deg)}

/* hero */
.hero{background:var(--navy);color:#fff;background-image:linear-gradient(rgba(143,208,207,.07) 1px,transparent 1px),linear-gradient(90deg,rgba(143,208,207,.07) 1px,transparent 1px);background-size:48px 48px}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:4.5rem;align-items:center;padding:6rem 0 6.5rem;min-height:calc(100vh - 76px);max-height:900px}
h1{font-size:clamp(2.4rem,5.2vw,4.5rem);letter-spacing:-.035em}
.lead{font-size:1.2rem;color:#c3d0d8;max-width:38em;margin:1.6rem 0 2.2rem}
.actions{display:flex;flex-wrap:wrap;gap:1rem}
.hero-tags{list-style:none;display:flex;flex-wrap:wrap;gap:.6rem 1.8rem;padding:2.2rem 0 0;margin:2.6rem 0 0;border-top:1px solid rgba(143,208,207,.3);color:var(--mint);font-size:.98rem}
.hero-tags li{padding-left:1.1rem;position:relative}
.hero-tags li::before{content:"";position:absolute;left:0;top:.62em;width:.5rem;height:.5rem;background:var(--amber)}
.drawing{margin:0;position:relative;border:1px solid rgba(143,208,207,.35);padding:1rem;background:rgba(14,29,41,.6)}
.drawing svg{display:block;width:100%;height:auto}
.drawing figcaption{position:absolute;left:-1.5rem;bottom:-2rem;background:var(--amber);color:var(--navy);padding:1rem 1.3rem;font-size:.92rem;line-height:1.5;box-shadow:0 12px 30px rgba(0,0,0,.3)}
.drawing figcaption strong{display:block;font-size:1rem}
.draw path,.draw rect{stroke-dasharray:1400;stroke-dashoffset:1400;animation:draw 2.6s var(--ease) .2s forwards}
@keyframes draw{to{stroke-dashoffset:0}}

/* facts */
.facts{background:var(--paper);border-bottom:1px solid var(--line)}
.facts-grid{display:grid;grid-template-columns:repeat(4,1fr);margin-block:0}
.facts-grid div{padding:1.9rem 1.6rem;border-left:1px solid var(--line)}
.facts-grid div:first-child{border-left:0;padding-left:0}
.facts dt{font-size:.85rem;color:var(--teal);font-weight:600;margin-bottom:.3rem}
.facts dd{margin:0;font-weight:600;line-height:1.4}
.facts a{text-decoration:none;border-bottom:2px solid var(--amber)}

/* sections */
.section{padding:7rem 0}
h2{font-size:clamp(1.9rem,3.4vw,3rem)}
h3{font-size:1.2rem}

/* about */
.about-grid{display:grid;grid-template-columns:5fr 7fr;gap:5rem;align-items:start}
.about-head{position:sticky;top:110px}
.office{margin-top:2.5rem;background:var(--teal);color:#fff;padding:1.8rem;border-radius:3px 3px 3px 28px}
.office h3{margin-bottom:.6rem}
.office p{margin:0;font-size:.98rem;line-height:1.6;color:#e1f1f0}
.about-body p{max-width:42em}
.trio{display:grid;grid-template-columns:repeat(3,1fr);margin-top:2.6rem;border-top:4px solid var(--navy)}
.trio div{padding:1.5rem 1.3rem 0 0}
.trio div+div{padding-left:1.3rem;border-left:1px solid var(--line)}
.trio h3{margin-bottom:.5rem}
.trio p{font-size:.97rem;color:var(--muted);margin:0}

/* services */
.services{background:var(--paper)}
.section-head{display:grid;grid-template-columns:1fr 1fr;gap:4rem;align-items:end;margin-bottom:3.5rem}
.section-head p{margin:0;color:var(--muted);font-size:1.1rem}
.svc-cols{display:grid;grid-template-columns:1fr 1fr;gap:2rem}
.svc-panel{border:1px solid var(--line);background:var(--bg);padding:2.4rem 2.4rem 1rem}
.svc-panel header{margin-bottom:1.2rem}
.svc-panel header h3{font-size:1.55rem;margin-top:.9rem}
.chip{display:inline-block;font-size:.85rem;font-weight:700;padding:.25rem .7rem;background:var(--navy);color:var(--amber);border-radius:2px}
.svc{padding:1.5rem 0 1.5rem 1.4rem;border-top:1px solid var(--line);border-left:3px solid transparent;margin-left:-1.4rem;transition:border-color .3s,background .3s,padding-left .3s var(--ease)}
.svc:hover{border-left-color:var(--amber);padding-left:2rem}
.svc h4{font-size:1.1rem;margin-bottom:.45rem}
.svc p{margin:0;color:var(--muted);font-size:.98rem}
.svc-panel.dark{background:var(--navy);border-color:var(--navy);color:#fff}
.svc-panel.dark .chip{background:var(--amber);color:var(--navy)}
.svc-panel.dark .svc{border-top-color:rgba(143,208,207,.25)}
.svc-panel.dark .svc p{color:#b6c5ce}

/* benefits */
.benefits-grid{display:grid;grid-template-columns:4fr 7fr;gap:5rem;align-items:start}
.benefits-intro{position:sticky;top:110px}
.benefits-intro p{color:var(--muted);margin:1.4rem 0 2rem}
.benefit-list{list-style:none;margin:0;padding:0;counter-reset:b}
.benefit-list li{padding:1.9rem 0 1.9rem 2.2rem;border-top:1px solid var(--line);position:relative}
.benefit-list li:last-child{border-bottom:1px solid var(--line)}
.benefit-list li::before{content:"";position:absolute;left:0;top:2.35rem;width:.9rem;height:.9rem;border:3px solid var(--teal);transition:background .3s,transform .3s}
.benefit-list li:hover::before{background:var(--amber);border-color:var(--amber);transform:rotate(45deg)}
.benefit-list h3{font-size:1.4rem;margin-bottom:.5rem}
.benefit-list p{margin:0;color:var(--muted);max-width:38em}

/* contact */
.contact{background:var(--navy);color:#fff}
.contact-grid{display:grid;grid-template-columns:5fr 6fr;gap:5rem;align-items:start}
.contact-info p{color:#b6c5ce;margin:1.4rem 0 2.2rem}
.details div{padding:1.1rem 0;border-top:1px solid rgba(143,208,207,.3)}
.details dt{font-size:.85rem;color:var(--mint);font-weight:600}
.details dd{margin:.15rem 0 0;font-weight:600}
.details a{text-decoration:none;border-bottom:2px solid var(--amber)}
.form{background:var(--paper);color:var(--ink);padding:2.6rem;border-top:6px solid var(--amber)}
.field{margin-bottom:1.3rem}
.field label{display:block;font-weight:600;margin-bottom:.4rem;font-size:.95rem}
.field input,.field select,.field textarea{width:100%;padding:.85rem 1rem;font:inherit;border:1px solid #9fb0bb;border-radius:3px;background:#fff;color:var(--ink);transition:border-color .2s,box-shadow .2s}
.field input:focus,.field select:focus,.field textarea:focus{outline:0;border-color:var(--teal);box-shadow:0 0 0 3px rgba(15,107,107,.2)}
.field [aria-invalid="true"]{border-color:#b3261e}
.err{display:block;color:#b3261e;font-size:.88rem;min-height:1.2em;margin-top:.25rem}
.note{font-size:.88rem;color:var(--muted);margin:1.1rem 0 0}
.note.ok{color:var(--teal);font-weight:600}

/* footer */
.site-footer{background:#0a1620;color:#aab9c3;padding-top:3.5rem;font-size:.97rem}
.foot{display:flex;justify-content:space-between;gap:2rem;flex-wrap:wrap;padding-bottom:2.5rem}
.foot strong{color:#fff;display:block;max-width:26em;margin-bottom:.6rem}
.foot p{margin:0 0 .3rem}
.foot a{color:var(--mint)}
.foot nav{display:flex;gap:1.6rem;align-items:flex-start}
.foot nav a{text-decoration:none;color:#d4dde3}
.foot nav a:hover{color:var(--amber)}
.legal{border-top:1px solid rgba(143,208,207,.2);padding-block:1.4rem;font-size:.88rem}

/* reveal */
.js .reveal{opacity:0;transform:translateY(14px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.js .reveal.in{opacity:1;transform:none}

/* responsive */
@media (max-width:1024px){
  .hero-grid,.about-grid,.benefits-grid,.contact-grid,.section-head,.svc-cols{grid-template-columns:1fr}
  .hero-grid{gap:4rem;min-height:0;max-height:none;padding:4.5rem 0 5rem}
  .about-head,.benefits-intro{position:static}
  .about-grid,.benefits-grid,.contact-grid{gap:3rem}
  .section-head{gap:1rem}
  .facts-grid{grid-template-columns:1fr 1fr}
  .facts-grid div:nth-child(3){border-left:0;padding-left:0}
  .facts-grid div:nth-child(n+3){border-top:1px solid var(--line)}
  .drawing figcaption{left:1rem;bottom:-1.6rem}
}
@media (max-width:860px){
  .nav-toggle{display:block}
  .nav{position:absolute;top:100%;left:0;right:0;background:var(--navy);flex-direction:column;align-items:stretch;gap:0;padding:.5rem 1.5rem 1.5rem;border-top:1px solid rgba(143,208,207,.2);display:none}
  .nav.open{display:flex}
  .nav a:not(.btn){padding:.9rem 0;border-bottom:1px solid rgba(143,208,207,.15);background:none}
  .nav .btn{margin-top:1rem;text-align:center}
}
@media (max-width:640px){
  body{font-size:16px}
  .wrap{width:min(100% - 2rem,var(--max))}
  .section{padding:4.5rem 0}
  .trio{grid-template-columns:1fr}
  .trio div,.trio div+div{padding:1.2rem 0;border-left:0;border-top:1px solid var(--line)}
  .facts-grid{grid-template-columns:1fr}
  .facts-grid div,.facts-grid div:nth-child(3){padding:1.2rem 0;border-left:0;border-top:1px solid var(--line)}
  .facts-grid div:first-child{border-top:0}
  .svc-panel{padding:1.6rem 1.4rem .5rem}
  .form{padding:1.6rem 1.3rem}
  .actions .btn{width:100%;text-align:center}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *{transition:none!important}
  .draw path,.draw rect{animation:none;stroke-dashoffset:0}
  .js .reveal{opacity:1;transform:none}
}