:root{--navy:#101a3a;--ultra:#2b3ccf;--mist:#e9edf5;--butter:#f3e7b0;--ink:#1b2340;--mute:#55607f;--line:#cdd4e6;--w:1280px;--r:6px}
*{box-sizing:border-box;margin:0}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{font:17px/1.65 "Helvetica Neue",Arial,"Segoe UI",sans-serif;color:var(--ink);background:#fff;-webkit-font-smoothing:antialiased}
svg{display:block;max-width:100%;height:auto}
a{color:inherit}
h1,h2,h3{line-height:1.08;letter-spacing:-.025em;font-weight:800;color:var(--navy)}
h2{font-size:clamp(2rem,4vw,3.2rem)}
h3{font-size:1.35rem;letter-spacing:-.01em}
p{margin-top:1.1em}
.wrap{width:min(var(--w),100% - 48px);margin-inline:auto}
.skip{position:absolute;left:-999px}
.skip:focus{left:12px;top:12px;background:#fff;padding:8px 12px;z-index:99}
:focus-visible{outline:3px solid var(--ultra);outline-offset:3px}
.btn{display:inline-block;padding:14px 26px;border-radius:var(--r);background:var(--ultra);color:#fff;font:700 1rem/1.2 inherit;font-family:inherit;text-decoration:none;border:2px solid var(--ultra);cursor:pointer;transition:background .2s,color .2s,transform .2s}
.btn:hover{background:var(--navy);border-color:var(--navy);transform:translateY(-2px)}
.btn.ghost{background:transparent;color:var(--navy);border-color:var(--navy)}
.btn.ghost:hover{background:var(--navy);color:#fff}
.btn-sm{padding:9px 18px}

/* header */
.site-header{position:sticky;top:0;z-index:20;background:#fff;border-bottom:1px solid var(--line)}
.bar{display:flex;align-items:center;justify-content:space-between;height:76px}
.brand{display:flex;align-items:center;gap:20px;text-decoration:none;font-weight:800;color:var(--navy);line-height:1.1}
.brand small{display:block;font-weight:500;font-size:.78rem;color:var(--mute)}
.mark{width:26px;height:26px;background:var(--ultra);box-shadow:8px 8px 0 var(--butter)}
.nav{display:flex;align-items:center;gap:34px}
.nav a:not(.btn){text-decoration:none;font-weight:600;font-size:.97rem;padding:6px 0;border-bottom:2px solid transparent;transition:border-color .2s}
.nav a:not(.btn):hover{border-color:var(--ultra)}
.burger{display:none;background:none;border:0;width:44px;height:44px;cursor:pointer;flex-direction:column;justify-content:center;gap:6px;align-items:center}
.burger span{width:24px;height:2px;background:var(--navy);transition:transform .25s,opacity .25s}
.burger[aria-expanded=true] span:nth-child(1){transform:translateY(8px) rotate(45deg)}
.burger[aria-expanded=true] span:nth-child(2){opacity:0}
.burger[aria-expanded=true] span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}

/* hero */
.hero{background:var(--mist);padding:96px 0 110px}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:72px;align-items:center}
.hero h1{font-size:clamp(2.6rem,6vw,5.3rem);letter-spacing:-.04em;line-height:1}
.lead{font-size:1.2rem;color:var(--mute);max-width:56ch;margin-top:1.6em}
.actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:2.2rem}
.hl{list-style:none;padding:0;margin-top:3rem;display:flex;flex-wrap:wrap;gap:14px 34px}
.hl li{border-left:3px solid var(--ultra);padding-left:14px;font-weight:600;font-size:.95rem;max-width:200px;line-height:1.35}
.flow{background:var(--navy);color:#fff;padding:38px;border-radius:var(--r);box-shadow:14px 14px 0 var(--butter);margin:0 14px 14px 0}
.flow h2{color:#fff;font-size:1.6rem;letter-spacing:-.02em}
.flow ol{list-style:none;padding:0;margin-top:1.6rem;counter-reset:s}
.flow li{counter-increment:s;position:relative;padding:18px 0 18px 58px;border-top:1px solid rgba(255,255,255,.2);animation:lit .7s both}
.flow li:nth-child(1){animation-delay:.3s}.flow li:nth-child(2){animation-delay:.8s}.flow li:nth-child(3){animation-delay:1.3s}.flow li:nth-child(4){animation-delay:1.8s}
.flow li::before{content:counter(s);position:absolute;left:0;top:18px;width:38px;height:38px;border-radius:50%;background:var(--butter);color:var(--navy);font-weight:800;display:grid;place-items:center}
.flow strong{display:block;font-size:1.1rem}
.flow span{display:block;font-size:.95rem;color:#c9d0f0;line-height:1.5;margin-top:4px}
@keyframes lit{from{opacity:.15;transform:translateX(-10px)}to{opacity:1;transform:none}}

/* about */
.about{padding:120px 0}
.about-grid{display:grid;grid-template-columns:7fr 5fr;gap:80px;align-items:start}
.about p{max-width:62ch;color:var(--mute)}
.about h2{max-width:16ch}
.about .big{font-size:1.3rem;color:var(--ink);font-weight:600;margin-top:1.6rem;line-height:1.5}
.side{border-radius:var(--r);overflow:hidden}
.facts{background:var(--butter);padding:12px 32px 20px}
.facts div{padding:14px 0;border-bottom:1px solid rgba(16,26,58,.18)}
.facts div:last-child{border:0}
.facts dt{font-size:.82rem;color:var(--mute);font-weight:600}
.facts dd{font-weight:700;color:var(--navy);margin:0}

/* services */
.services{background:var(--mist);padding:120px 0}
.sec-head{display:flex;justify-content:space-between;align-items:end;gap:48px;margin-bottom:56px}
.sec-head p{max-width:40ch;color:var(--mute);margin:0}
.svc{display:grid;grid-template-columns:1fr 1.6fr;gap:56px;padding:40px 24px;border-top:2px solid var(--navy);transition:background .25s,padding-left .25s}
.svc:last-child{border-bottom:2px solid var(--navy)}
.svc:hover{background:#fff;padding-left:40px}
.svc h3{font-size:1.7rem;max-width:18ch}
.svc p{margin:0;color:var(--mute);max-width:60ch}
.svc ul{list-style:none;padding:0;display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
.svc li{background:var(--butter);color:var(--navy);font-size:.88rem;font-weight:600;padding:5px 12px;border-radius:var(--r)}

/* benefits */
.benefits{background:var(--ultra);color:#fff;padding:120px 0}
.benefits h2,.benefits h3{color:#fff}
.ben-grid{display:grid;grid-template-columns:4fr 8fr;gap:80px}
.ben-grid>div:first-child{align-self:start;position:sticky;top:120px}
.ben-grid>div:first-child p{color:#dfe4ff;max-width:34ch}
.ben-list{display:grid;grid-template-columns:1fr 1fr;gap:0 48px}
.ben-list div{border-top:1px solid rgba(255,255,255,.4);padding:28px 0 44px}
.ben-list p{color:#dfe4ff;margin-top:.7em}
.ben-list .wide{grid-column:1/-1}

/* contact */
.contact{padding:120px 0}
.contact-grid{display:grid;grid-template-columns:7fr 5fr;gap:80px;align-items:start}
.muted{color:var(--mute)}
form{margin-top:2rem;display:grid;gap:20px}
label{display:grid;gap:6px;font-weight:700;font-size:.95rem;color:var(--navy)}
input,select,textarea{font:inherit;font-weight:400;color:var(--ink);padding:14px;border:1.5px solid var(--line);border-radius:var(--r);background:#fff;width:100%;transition:border-color .2s}
input:focus,select:focus,textarea:focus{border-color:var(--ultra);outline:none;box-shadow:0 0 0 3px rgba(43,60,207,.18)}
.check{grid-template-columns:20px 1fr;align-items:start;font-weight:400;gap:12px}
.check input{width:20px;height:20px;padding:0;margin-top:3px}
.err{color:#b3261e;font-weight:600;font-size:.85rem;min-height:0}
.invalid input,.invalid textarea{border-color:#b3261e}
form .btn{justify-self:start}
.status{margin:0;font-weight:600;color:var(--ultra)}
.details{background:var(--navy);color:#dfe4ff;padding:40px;border-radius:var(--r);box-shadow:14px 14px 0 var(--butter);margin:0 14px 14px 0}
.details h3{color:#fff;font-size:1.6rem}
.details strong{color:#fff}
.details a{color:var(--butter)}

/* footer */
.site-footer{background:var(--navy);color:#c5cbe6;padding:64px 0 28px;font-size:.95rem}
.site-footer strong{color:#fff;font-size:1.1rem}
.foot{display:grid;grid-template-columns:2fr 1fr 1fr;gap:48px}
.foot nav{display:grid;gap:8px;align-content:start}
.foot a{text-decoration:none}
.foot a:hover{color:var(--butter)}
.copy{margin-top:48px;padding-top:22px;border-top:1px solid rgba(255,255,255,.18);font-size:.85rem}

/* scroll reveal */
html.js .rv{opacity:0;transform:translateY(16px);transition:opacity .6s,transform .6s}
html.js .rv.in{opacity:1;transform:none}

@media (max-width:980px){
  .hero-grid,.about-grid,.contact-grid,.ben-grid{grid-template-columns:1fr;gap:56px}
  .ben-grid>div:first-child{position:static}
  .sec-head{flex-direction:column;align-items:start;gap:16px}
  .svc{grid-template-columns:1fr;gap:16px}
  .hero,.about,.services,.benefits,.contact{padding-top:80px;padding-bottom:80px}
}
@media (max-width:880px){
  .burger{display:flex}
  .nav{display:none;position:absolute;top:76px;left:0;right:0;background:#fff;flex-direction:column;align-items:stretch;gap:0;padding:12px 24px 24px;border-bottom:1px solid var(--line)}
  .nav.open{display:flex}
  .nav a:not(.btn){padding:14px 0;border-bottom:1px solid var(--line)}
  .nav .btn{text-align:center;margin-top:16px}
}
@media (max-width:640px){
  body{font-size:16px}
  .ben-list,.foot{grid-template-columns:1fr}
  .flow,.details{padding:26px}
  .svc{padding:30px 12px}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  html{scroll-behavior:auto}
  html.js .rv{opacity:1!important;transform:none!important}
}