:root{--fog:#e8edef;--ink:#10263b;--navy:#0e2338;--teal:#2b7a6e;--mint:#7cc4b5;--mist:#d5e1df;--mut:#4d5f70;--line:#bccacf;--sans:"Avenir Next","Segoe UI",system-ui,-apple-system,Roboto,Helvetica,Arial,sans-serif}
*{box-sizing:border-box;margin:0}
html{scroll-behavior:smooth;scroll-padding-top:76px}
body{font:17px/1.65 var(--sans);color:var(--ink);background:var(--fog);-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
:focus-visible{outline:3px solid var(--teal);outline-offset:3px}
.wrap{max-width:1320px;margin:auto;padding:0 32px}
h1,h2,h3{line-height:1.1;letter-spacing:-.02em;font-weight:650}
h1{font-size:clamp(2.5rem,5.4vw,4.6rem);max-width:15ch}
h2{font-size:clamp(2rem,3.2vw,2.8rem)}h3{font-size:1.2rem;letter-spacing:-.01em}
.btn{display:inline-block;padding:15px 30px;background:var(--teal);color:#fff;font:600 .95rem var(--sans);border:2px solid var(--teal);border-radius:2px;cursor:pointer;transition:background .25s,color .25s}
.btn:hover{background:var(--ink);border-color:var(--ink)}
.btn.ghost{background:none;color:var(--ink);border-color:var(--ink)}.btn.ghost:hover{background:var(--ink);color:#fff}
.btn-sm{padding:9px 20px}
.site-header{position:sticky;top:0;z-index:10;background:var(--fog);border-bottom:1px solid transparent;transition:border-color .3s}
.site-header.stuck{border-color:var(--line)}
.bar{display:flex;align-items:center;justify-content:space-between;height:76px}
.brand{display:flex;align-items:center;gap:12px;font-weight:650;letter-spacing:-.01em}
.mark{background:var(--navy);color:#fff;padding:7px 10px;font-size:.9rem;letter-spacing:.06em;border-radius:2px}
.nav{display:flex;align-items:center;gap:34px;font-weight:550;font-size:.97rem}
.nav a:not(.btn){position:relative}
.nav a:not(.btn)::after{content:"";position:absolute;left:0;bottom:-4px;height:2px;width:0;background:var(--teal);transition:width .25s}
.nav a:not(.btn):hover::after{width:100%}
.burger{display:none;background:none;border:0;width:44px;height:44px;cursor:pointer;position:relative}
.burger span{position:absolute;left:10px;right:10px;height:2px;background:var(--ink);transition:transform .25s}
.burger span:first-child{top:16px}.burger span:last-child{top:26px}
.burger[aria-expanded=true] span:first-child{transform:translateY(5px) rotate(45deg)}
.burger[aria-expanded=true] span:last-child{transform:translateY(-5px) rotate(-45deg)}
.hero{padding-top:56px}
.hero-grid{display:grid;grid-template-columns:7fr 5fr;gap:64px;align-items:center}
.lead{font-size:1.2rem;color:var(--mut);max-width:56ch;margin:28px 0 36px}
.actions{display:flex;gap:14px;flex-wrap:wrap}
.diagram{background:var(--navy);color:#fff;padding:40px 36px 28px}
.diagram svg{width:100%;height:auto;display:block}
.diagram figcaption{margin-top:22px;font-size:.88rem;color:#a9bccb;border-top:1px solid #2b445c;padding-top:14px}
.l path{fill:none;stroke:var(--mint);stroke-width:1.6;stroke-dasharray:420;stroke-dashoffset:420;animation:draw 1.8s .3s ease-out forwards}
.nd rect{fill:none;stroke:#fff;stroke-width:1.5;opacity:0;animation:show .6s 1.3s forwards}
.nd rect.main{fill:#fff;animation-delay:.1s}
.nd rect.dash{stroke-dasharray:6 5;stroke:var(--mint)}
.nd text{fill:#fff;font:600 13px var(--sans);opacity:0;animation:show .6s 1.4s forwards}
.nd text.tm{fill:var(--navy);animation-delay:.2s}
@keyframes draw{to{stroke-dashoffset:0}}@keyframes show{to{opacity:1}}
.facts{display:grid;grid-template-columns:repeat(4,1fr);margin-top:64px;border-top:2px solid var(--ink)}
.facts div{padding:22px 24px 26px 0;display:flex;flex-direction:column;gap:4px}
.facts span{font-size:.85rem;color:var(--mut)}.facts strong{font-weight:600;overflow-wrap:anywhere}
.facts a{border-bottom:1px solid var(--teal)}
.sec{padding:112px 0}.sec.alt{background:#fff}.sec.dark{background:var(--navy);color:#e4ecf1}
.rail{display:grid;grid-template-columns:3fr 9fr;gap:64px}
.side{align-self:start;position:sticky;top:110px}
.side p{margin-top:14px;color:var(--mut);max-width:26ch}.dark .side p{color:#a9bccb}
.big{font-size:clamp(1.35rem,2.2vw,1.8rem);line-height:1.4;letter-spacing:-.01em;font-weight:500;max-width:34em}
.cols{display:grid;grid-template-columns:1fr 1fr;gap:40px;margin:40px 0 56px;color:var(--mut)}
.split{display:grid;grid-template-columns:4fr 6fr;gap:24px}
.facade{min-height:300px;display:flex;align-items:flex-end;padding:20px;background:linear-gradient(90deg,var(--navy) 0 2px,transparent 2px) 0 0/48px 100%,linear-gradient(0deg,var(--navy) 0 2px,transparent 2px) 0 0/100% 56px,var(--mist);border:2px solid var(--navy)}
.facade span{background:var(--navy);color:#fff;padding:7px 12px;font-size:.88rem;font-weight:600}
.glance{display:grid;grid-template-rows:auto auto;gap:24px}
.glance>div{background:var(--navy);color:#fff;padding:28px 32px}.glance .not{background:none;color:var(--ink);border:2px solid var(--navy)}
.glance h3{margin-bottom:12px}.glance ul{list-style:none;padding:0;display:grid;gap:6px}
.glance li{padding-left:18px;position:relative}.glance li::before{content:"";position:absolute;left:0;top:.7em;width:8px;height:2px;background:var(--mint)}
.not li::before{background:var(--teal)}
.list article{display:grid;grid-template-columns:4fr 6fr;gap:40px;padding:34px 0 34px 0;border-top:1px solid var(--line);position:relative;transition:padding-left .3s}
.list article:last-child{border-bottom:1px solid var(--line)}
.list article::before{content:"";position:absolute;left:0;top:-1px;height:calc(100% + 1px);width:4px;background:var(--teal);transform:scaleY(0);transform-origin:top;transition:transform .3s}
.list article:hover{padding-left:24px}.list article:hover::before{transform:scaleY(1)}
.list p{color:var(--mut)}
.benefits{display:grid;grid-template-columns:repeat(3,1fr);gap:48px 40px}
.b{border-top:3px solid var(--mint);padding-top:22px}.b.lg{grid-column:span 2}
.b h3{margin-bottom:12px;font-size:1.3rem}.b.lg h3{font-size:clamp(1.6rem,2.6vw,2.2rem)}
.b p{color:#b9cad6;max-width:48ch}
.contact{display:grid;grid-template-columns:4fr 6fr;gap:56px}
.details h3{font-size:1.5rem;margin-bottom:16px}.details address{font-style:normal;margin-bottom:20px}
.details p span{display:block;font-size:.85rem;color:var(--mut)}.details a{border-bottom:2px solid var(--teal);font-weight:600}
.note{margin-top:28px;color:var(--mut);font-size:.95rem}
form{display:grid;gap:18px;background:#fff;padding:36px;border:2px solid var(--navy)}
label{display:grid;gap:6px;font-weight:600;font-size:.92rem}
input,select,textarea{font:400 1rem var(--sans);color:var(--ink);padding:12px 14px;border:1px solid var(--line);background:var(--fog);border-radius:2px;width:100%}
input:focus,select:focus,textarea:focus{outline:2px solid var(--teal);border-color:var(--teal)}
.chk{display:block;font-weight:400;font-size:.9rem;color:var(--mut)}.chk input{width:auto;margin-right:8px}
.err{display:block;color:#a3321f;font-weight:500;min-height:1.1em;font-size:.82rem}
#status{font-weight:600;color:var(--teal)}
.foot{background:#0a1a2a;color:#b9cad6;padding-top:56px;font-size:.95rem}
.fgrid{display:flex;justify-content:space-between;gap:40px;flex-wrap:wrap;padding-bottom:40px}
.fgrid strong{color:#fff;font-size:1.1rem}.fgrid p{margin-top:6px}
.fgrid nav{display:flex;gap:28px;align-items:flex-start}.foot a:hover{color:#fff}
.copy{border-top:1px solid #1f3850;padding:22px 32px;font-size:.85rem}
.js .rv{opacity:0;transition:opacity .8s ease}.js .rv.in{opacity:1}
@media(max-width:960px){
 .rail,.hero-grid,.contact,.split,.cols,.list article{grid-template-columns:1fr;gap:28px}
 .side{position:static}.sec{padding:80px 0}.facts{grid-template-columns:1fr 1fr;margin-top:48px}
 .benefits{grid-template-columns:1fr 1fr}.b.lg{grid-column:span 2}
 .burger{display:block}
 .nav{display:none;position:absolute;top:76px;left:0;right:0;flex-direction:column;align-items:flex-start;gap:20px;padding:24px 32px 28px;background:var(--fog);border-bottom:1px solid var(--line)}
 .nav.open{display:flex}
}
@media(max-width:560px){.wrap{padding:0 20px}.benefits{grid-template-columns:1fr}.b.lg{grid-column:auto}.facts{grid-template-columns:1fr}form{padding:24px}.nav{padding:24px 20px 28px}.brand span:last-child{font-size:.95rem}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation:none!important;transition:none!important}.l path{stroke-dashoffset:0}.nd rect,.nd text,.js .rv{opacity:1}}