:root{
  --green:#1B4D3E;--green-dark:#123629;--cobalt:#0047AB;--cobalt-light:#e8eff9;
  --white:#fff;--off:#f6f8f7;--ink:#1d2622;--muted:#5b6762;--line:#dfe5e2;
  --max:1120px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:"Inter",system-ui,-apple-system,"Segoe UI",sans-serif;color:var(--ink);background:var(--white);line-height:1.65;font-size:17px;-webkit-font-smoothing:antialiased}
a{color:var(--cobalt);text-decoration:none}
a:hover{text-decoration:underline}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}

/* Header */
header{position:sticky;top:0;z-index:10;background:rgba(255,255,255,.96);backdrop-filter:blur(6px);border-bottom:1px solid var(--line)}
header .wrap{display:flex;align-items:center;justify-content:space-between;height:76px}
.logo{display:block;width:190px;height:54px;overflow:hidden;flex-shrink:0}
.logo img{width:206px;margin:-22px 0 0 -8px;display:block}
nav{display:flex;gap:32px;align-items:center}
nav a{color:var(--green);font-weight:500;font-size:15px;letter-spacing:.02em}
nav a:hover{text-decoration:none;color:var(--cobalt)}
nav a.active{color:var(--cobalt);box-shadow:inset 0 -2px 0 var(--cobalt);padding-bottom:4px}
nav a.btn{color:#fff}
.menu-btn{display:none;background:none;border:0;font-size:26px;color:var(--green);cursor:pointer}

/* Buttons */
.btn{display:inline-block;background:var(--cobalt);color:#fff;padding:12px 26px;border-radius:3px;font-weight:600;font-size:15px;letter-spacing:.02em;border:0;cursor:pointer;transition:background .15s}
.btn:hover{background:#00358a;text-decoration:none}
.btn.ghost{background:transparent;border:1.5px solid #fff}
.btn.ghost:hover{background:rgba(255,255,255,.1)}

/* Hero */
.hero{background:var(--green);color:#fff;padding:110px 0 100px;position:relative;overflow:hidden}
.hero::after{content:"";position:absolute;right:-120px;top:-120px;width:520px;height:520px;border:1px solid rgba(255,255,255,.08);border-radius:50%}
.hero::before{content:"";position:absolute;right:20px;top:20px;width:240px;height:240px;border:1px solid rgba(255,255,255,.08);border-radius:50%}
.eyebrow{text-transform:uppercase;letter-spacing:.18em;font-size:13px;font-weight:600;color:var(--cobalt)}
.hero .eyebrow{color:#9fc0ef}
h1{font-size:clamp(34px,5vw,54px);line-height:1.12;font-weight:600;letter-spacing:-.01em;margin:16px 0 22px;max-width:780px}
.hero p.lead{font-size:20px;max-width:640px;color:#d8e4df}
.hero .actions{margin-top:36px;display:flex;gap:14px;flex-wrap:wrap}
.page-hero{padding:80px 0 70px}

/* Sections */
section{padding:90px 0}
section.alt{background:var(--off)}
h2{font-size:clamp(26px,3.2vw,36px);line-height:1.2;font-weight:600;color:var(--green);margin:10px 0 20px;letter-spacing:-.01em}
h3{font-size:20px;color:var(--green);font-weight:600;margin-bottom:8px}
p+p{margin-top:14px}
.muted{color:var(--muted)}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:start}
.statement{font-size:22px;color:var(--green);font-weight:500;line-height:1.5;border-left:3px solid var(--cobalt);padding-left:22px}

/* Hub diagram */
.hub{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);margin-top:40px}
.hub div{background:#fff;padding:28px 26px;display:flex;gap:14px;align-items:flex-start}
.hub .num{font-size:13px;font-weight:700;color:var(--cobalt);letter-spacing:.1em;padding-top:3px}
.hub h3{font-size:17px;margin:0}

/* Cards */
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:40px}
.card{background:#fff;border:1px solid var(--line);border-top:3px solid var(--green);padding:30px 28px}
.card .tag{font-size:14px;font-weight:600;color:var(--cobalt);margin-bottom:12px}
.card p{font-size:15.5px;color:var(--muted)}

/* Services list */
.service{display:grid;grid-template-columns:300px 1fr;gap:56px;padding:56px 0;border-top:1px solid var(--line)}
.service:first-of-type{border-top:0;padding-top:0}
.service .idx{font-size:13px;font-weight:700;color:var(--cobalt);letter-spacing:.14em}
.service h2{font-size:28px;margin:8px 0 6px}
.service .sub{color:var(--cobalt);font-weight:500}
.note{font-size:14px;color:var(--muted);background:var(--off);border-left:3px solid var(--line);padding:12px 16px;margin-top:16px}

/* Steps */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin-top:44px;counter-reset:s}
.steps div{padding:0 26px 0 0;position:relative}
.steps div::before{counter-increment:s;content:"0" counter(s);display:block;font-size:14px;font-weight:700;color:#fff;background:var(--cobalt);width:42px;height:42px;line-height:42px;text-align:center;border-radius:50%;margin-bottom:18px}
.steps div::after{content:"";position:absolute;top:21px;left:52px;right:10px;height:1px;background:var(--line)}
.steps div:last-child::after{display:none}
.steps p{font-size:15.5px;color:var(--muted)}

/* Checklist */
.checks{list-style:none;margin-top:22px}
.checks li{padding:12px 0 12px 32px;border-bottom:1px solid var(--line);position:relative}
.checks li::before{content:"";position:absolute;left:4px;top:20px;width:12px;height:6px;border-left:2px solid var(--cobalt);border-bottom:2px solid var(--cobalt);transform:rotate(-45deg)}

/* Team */
.team{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;margin-top:44px}
.person{background:#fff;border:1px solid var(--line);padding:34px 30px}
.avatar{width:64px;height:64px;border-radius:50%;background:var(--green);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:600;font-size:20px;letter-spacing:.04em;margin-bottom:20px}
.person .role{font-size:13px;text-transform:uppercase;letter-spacing:.12em;color:var(--cobalt);font-weight:600;margin-bottom:16px}
.person p{font-size:15px;color:var(--muted)}

/* CTA */
.cta{background:var(--cobalt);color:#fff;text-align:center;padding:84px 0}
.cta h2{color:#fff}
.cta p{color:#dbe6f7;max-width:620px;margin:0 auto 30px;font-size:18px}
.cta .btn{background:#fff;color:var(--cobalt)}
.cta .btn:hover{background:var(--cobalt-light)}

/* Form */
form{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.field{display:flex;flex-direction:column;gap:6px}
.field.full{grid-column:1/-1}
label{font-size:14px;font-weight:600;color:var(--green)}
input,select,textarea{font:inherit;font-size:16px;padding:12px 14px;border:1px solid #c9d2ce;border-radius:3px;background:#fff;color:var(--ink)}
input:focus,select:focus,textarea:focus{outline:2px solid var(--cobalt);outline-offset:-1px;border-color:var(--cobalt)}
textarea{min-height:150px;resize:vertical}
.checkboxes{display:grid;grid-template-columns:1fr 1fr;gap:8px 20px;font-size:15px}
.checkboxes label{font-weight:400;color:var(--ink);display:flex;gap:10px;align-items:center}
.form-msg{display:none;grid-column:1/-1;background:var(--cobalt-light);border-left:3px solid var(--cobalt);padding:16px}
.contact-aside{background:var(--off);padding:34px;border-top:3px solid var(--green)}
.contact-aside h3{margin-top:22px}
.contact-aside h3:first-child{margin-top:0}

/* Footer */
footer{background:var(--green-dark);color:#b9c9c2;padding:56px 0 34px;font-size:14px}
footer .top{display:flex;justify-content:space-between;gap:40px;flex-wrap:wrap;padding-bottom:30px;border-bottom:1px solid rgba(255,255,255,.1)}
footer strong{color:#fff;font-size:18px;font-weight:600;letter-spacing:.02em}
footer a{color:#dfe9e4}
footer .links{display:flex;gap:28px}
footer .legal{padding-top:24px;font-size:12.5px;color:#8ea69c;max-width:860px}

@media (max-width:900px){
  .two-col,.service{grid-template-columns:1fr;gap:24px}
  .hub,.grid,.team{grid-template-columns:1fr 1fr}
  .steps{grid-template-columns:1fr 1fr;gap:36px 0}
  .steps div::after{display:none}
}
@media (max-width:680px){
  body{font-size:16px}
  .wrap{padding:0 16px}
  .menu-btn{display:block}
  nav{display:none;position:absolute;top:76px;left:0;right:0;background:#fff;flex-direction:column;align-items:stretch;gap:0;border-bottom:1px solid var(--line)}
  nav.open{display:flex}
  nav a{padding:16px;border-top:1px solid var(--line)}
  nav a.active{box-shadow:none}
  nav a.btn{margin:12px 16px;text-align:center}
  .hub,.grid,.team,.steps,form,.checkboxes{grid-template-columns:1fr}
  section{padding:64px 0}
  .hero{padding:80px 0 70px}
}