:root{--navy:#0f2233;--navy2:#17344d;--al:#d5dade;--paper:#eef1f3;--steel:#566574;--ochre:#e3a91b;--line:#cdd5da;--sans:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif}
*,*::before,*::after{box-sizing:border-box}
*{margin:0}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{font:17px/1.65 var(--sans);color:var(--navy);background:#fff;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
address{font-style:normal}
:focus-visible{outline:3px solid var(--ochre);outline-offset:3px}
h1,h2,h3{line-height:1.1;letter-spacing:-.03em;font-weight:700}
h2{font-size:clamp(1.9rem,3.4vw,3rem)}
h3{letter-spacing:-.015em}
.wrap{width:min(1300px,calc(100% - 56px));margin-inline:auto}
section{padding:112px 0}

/* header */
.site-header{position:sticky;top:0;z-index:50;background:#fff;border-bottom:1px solid var(--line)}
.bar{display:flex;align-items:center;justify-content:space-between;height:76px}
.logo{display:flex;align-items:center;gap:10px;font-size:1.35rem;letter-spacing:-.02em}
.logo b{font-weight:800}
.logo span{font-weight:400;color:var(--steel)}
.mark{width:26px;height:26px;color:var(--navy)}
.nav{display:flex;align-items:center;gap:34px;font-weight:500}
.nav a{transition:color .2s}
.nav a:hover{color:var(--steel)}
.nav .btn-sm{padding:10px 22px;background:var(--navy);color:#fff;border-radius:4px;font-weight:600}
.nav .btn-sm:hover{background:var(--navy2);color:#fff}
.nav-toggle{display:none;position:relative;width:44px;height:44px;background:none;border:0;cursor:pointer}
.nav-toggle i{position:absolute;left:10px;right:10px;height:2px;background:var(--navy);transition:transform .3s,top .3s}
.nav-toggle i:first-child{top:18px}
.nav-toggle i:last-child{top:26px}
.nav-toggle[aria-expanded=true] i:first-child{top:22px;transform:rotate(45deg)}
.nav-toggle[aria-expanded=true] i:last-child{top:22px;transform:rotate(-45deg)}

/* hero */
.hero{background:var(--navy);color:#fff;padding:88px 0 0}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:72px;align-items:center}
.hero h1{font-size:clamp(2.7rem,6vw,5.4rem);line-height:1;letter-spacing:-.04em}
.lead{font-size:1.2rem;color:#c3ced7;max-width:600px;margin-top:28px}
.cta{display:flex;align-items:center;gap:32px;flex-wrap:wrap;margin-top:40px}
.btn{display:inline-block;background:var(--ochre);color:var(--navy);padding:17px 32px;border:0;border-radius:4px;font:700 1rem var(--sans);cursor:pointer;transition:background .25s,transform .25s}
.btn:hover{background:#f0bb3a;transform:translateY(-2px)}
.link{font-weight:600;border-bottom:2px solid currentColor;padding-bottom:2px;transition:color .2s}
.link:hover{color:var(--ochre)}
.hero-art{background:var(--navy2);border-radius:6px;padding:12px 12px 16px}
.hero-art svg{display:block;width:100%;height:auto}
.hero-art figcaption{font-size:.82rem;color:#9fb0bd;text-align:center}
.ln>*,.dm>*{fill:none;stroke-dasharray:1;stroke-dashoffset:1;animation:draw 1.8s .3s ease forwards}
.ln>*{stroke:#d5dade;stroke-width:3}
.dm>*{stroke:var(--ochre);stroke-width:2;animation-delay:1.5s}
@keyframes draw{to{stroke-dashoffset:0}}
.glance{position:relative;margin-top:80px;transform:translateY(50%)}
.glance dl{display:grid;grid-template-columns:repeat(4,1fr);background:#fff;color:var(--navy);border-radius:6px;box-shadow:0 18px 40px -22px rgba(15,34,51,.5)}
.glance div{padding:26px 30px;border-left:1px solid var(--line)}
.glance div:first-child{border-left:0}
.glance dt{font-size:.88rem;color:var(--steel)}
.glance dd{font-size:1.2rem;font-weight:700;letter-spacing:-.01em;margin-top:2px}

/* about */
.about{background:var(--paper);padding-top:170px}
.about-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:80px;align-items:start}
.about h2{margin-bottom:28px;max-width:640px}
.about p{max-width:640px;color:#33485a}
.about p+p{margin-top:18px}
.about .big{font-size:1.25rem;line-height:1.55;color:var(--navy)}
.side{display:grid;gap:24px}
.metal{min-height:240px;display:flex;align-items:flex-end;padding:28px;border-radius:6px;background:repeating-linear-gradient(90deg,#c4cacf 0 2px,#d9dde0 2px 5px,#cdd2d6 5px 6px,#dfe3e5 6px 11px)}
.metal p{max-width:300px;margin:0;padding:18px 22px;background:var(--navy);color:#fff;border-radius:4px;font-weight:700;font-size:1.35rem;line-height:1.25;letter-spacing:-.02em}
.panel{background:#fff;border-radius:6px;padding:36px;border-top:4px solid var(--ochre)}
.panel h3{font-size:1.5rem;margin-bottom:18px}
.steps{list-style:none;padding:0;counter-reset:s}
.steps li{counter-increment:s;position:relative;padding:16px 0 16px 48px;border-top:1px solid var(--line);color:var(--steel)}
.steps li::before{content:counter(s);position:absolute;left:0;top:16px;display:grid;place-items:center;width:30px;height:30px;border-radius:50%;background:var(--navy);color:#fff;font-weight:700;font-size:.9rem}
.steps b{display:block;color:var(--navy);font-size:1.08rem}

/* services */
.split{display:grid;grid-template-columns:.8fr 1.2fr;gap:88px;align-items:start}
.sticky{position:sticky;top:120px}
.sticky p{max-width:440px;margin-top:22px;color:var(--steel)}
.svc{padding:30px 32px;border-left:4px solid var(--al);transition:border-color .3s,background .3s}
.svc+.svc{margin-top:8px}
.svc:hover{border-color:var(--ochre);background:var(--paper)}
.svc h3{font-size:1.45rem;margin-bottom:8px}
.svc p{max-width:620px;color:var(--steel)}

/* benefits */
.benefits{background:var(--al)}
.benefits .head{max-width:720px;margin-bottom:56px}
.bento{display:grid;grid-template-columns:1.15fr 1fr 1fr;gap:20px}
.bt{background:#fff;border-radius:6px;padding:34px;transition:transform .3s}
.bt:hover{transform:translateY(-4px)}
.bt h3{font-size:1.3rem;margin-bottom:8px}
.bt p{color:var(--steel)}
.bt.big{grid-row:span 2;display:flex;flex-direction:column;justify-content:flex-end;min-height:420px;background:var(--navy);color:#fff;border-top:4px solid var(--ochre)}
.bt.big h3{font-size:2rem}
.bt.big p{color:#c3ced7}

/* contact */
.contact{background:var(--paper)}
.contact-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:80px;align-items:start}
.lead2{max-width:460px;margin:22px 0 36px;color:var(--steel)}
.details div{padding:18px 0;border-top:1px solid var(--line)}
.details dt{font-size:.88rem;color:var(--steel)}
.details dd{font-size:1.2rem;font-weight:700;letter-spacing:-.01em}
.details a:hover{text-decoration:underline}
.maplink{display:inline-block;margin-top:6px;font-size:.95rem;font-weight:600;color:var(--steel);text-decoration:underline}
form{background:#fff;border-radius:6px;padding:40px;border-top:4px solid var(--navy)}
.row{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.field{margin-bottom:20px}
.field label{display:block;margin-bottom:6px;font-size:.92rem;font-weight:600}
.field input,.field textarea{width:100%;padding:13px 14px;font:inherit;color:inherit;background:#fff;border:1px solid #aeb9c1;border-radius:4px;transition:border-color .2s,box-shadow .2s}
.field textarea{min-height:130px;resize:vertical}
.field input:focus,.field textarea:focus{outline:0;border-color:var(--navy);box-shadow:0 0 0 3px rgba(227,169,27,.45)}
.field.bad input:not([type=checkbox]),.field.bad textarea{border-color:#b3261e}
.err{display:block;margin-top:5px;font-size:.86rem;color:#b3261e}
.err:empty{display:none}
.field.check label{display:flex;gap:10px;margin:0;font-size:.92rem;font-weight:400;color:var(--steel);cursor:pointer}
.field.check input{width:auto;margin-top:5px;accent-color:var(--navy)}
.status{margin-top:16px;font-size:.95rem;color:var(--steel)}

/* footer */
footer{background:var(--navy);color:#b4c2cd;padding:72px 0 28px}
.foot{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:48px}
footer .logo{color:#fff}
footer .logo span{color:#b4c2cd}
footer .mark{color:#fff}
footer p{max-width:340px;margin-top:16px}
footer h4{margin-bottom:12px;color:#fff;font-size:1rem}
footer ul{padding:0;list-style:none}
footer li{margin-bottom:6px}
footer a:hover{color:var(--ochre)}
footer .legal{max-width:none;margin-top:48px;padding-top:22px;border-top:1px solid #29435a;font-size:.88rem}

/* scroll reveal */
.js .reveal{opacity:0}
.js .reveal.in{animation:fade .8s ease forwards}
@keyframes fade{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}

@media(max-width:960px){
  section{padding:80px 0}
  .about{padding-top:140px}
  .hero{padding-top:56px}
  .nav-toggle{display:block}
  .nav{display:none;position:absolute;top:76px;left:0;right:0;flex-direction:column;align-items:stretch;gap:0;padding:8px 28px 24px;background:#fff;border-bottom:1px solid var(--line)}
  .nav.open{display:flex}
  .nav a{padding:14px 0}
  .nav .btn-sm{margin-top:12px;text-align:center}
  .hero-grid,.about-grid,.split,.contact-grid,.foot{grid-template-columns:1fr;gap:44px}
  .hero-art{max-width:480px}
  .glance dl{grid-template-columns:1fr 1fr}
  .glance div:nth-child(3){border-left:0}
  .glance div:nth-child(n+3){border-top:1px solid var(--line)}
  .sticky{position:static}
  .bento{grid-template-columns:1fr 1fr}
  .bt.big{grid-column:span 2;grid-row:auto;min-height:260px}
}
@media(max-width:560px){
  .wrap{width:calc(100% - 40px)}
  .about{padding-top:230px}
  .glance dl{grid-template-columns:1fr}
  .glance div{border-left:0!important;border-top:1px solid var(--line)}
  .glance div:first-child{border-top:0}
  .bento,.row{grid-template-columns:1fr}
  .bt.big{grid-column:auto}
  form{padding:26px 20px}
}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *{transition:none!important}
  .ln>*,.dm>*{animation:none;stroke-dashoffset:0}
  .js .reveal{opacity:1}
  .js .reveal.in{animation:none}
}
