:root{--bg:#e7eaec;--card:#fff;--ink:#0d1b2a;--mute:#4d5b69;--line:#c9d0d6;--blue:#0b4f80;--blue-d:#08385c;--y:#f0b90b;--h:"Bahnschrift","DIN Alternate","Franklin Gothic Medium","Roboto Condensed","Arial Narrow",Arial,sans-serif;--b:"Segoe UI",system-ui,-apple-system,Helvetica,Arial,sans-serif}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:80px}
body{font:17px/1.65 var(--b);color:var(--ink);background:var(--bg)}
a{color:inherit}
h1,h2,h3{font-family:var(--h);font-weight:600;line-height:1.1;letter-spacing:-.01em}
h2{font-size:clamp(1.9rem,3.6vw,3rem)}
h3{font-size:1.3rem}
.wrap{max-width:1300px;margin:0 auto;padding:0 36px}
:focus-visible{outline:3px solid var(--y);outline-offset:2px}
.btn{display:inline-block;background:var(--blue);color:#fff;border:2px solid var(--blue);border-radius:2px;padding:14px 28px;font:600 1rem var(--b);text-decoration:none;cursor:pointer;transition:background .2s,color .2s,border-color .2s}
.btn:hover{background:var(--ink);border-color:var(--ink)}
.btn-sm{padding:9px 18px;font-size:.95rem}
.btn-y{background:var(--y);border-color:var(--y);color:var(--ink)}
.btn-y:hover{background:#fff;border-color:#fff}
.btn-ghost{background:transparent;border-color:rgba(255,255,255,.6)}
.btn-ghost:hover{background:#fff;color:var(--blue-d);border-color:#fff}
/* header */
.site-header{position:sticky;top:0;z-index:20;background:var(--card);border-bottom:1px solid var(--line);transition:box-shadow .3s}
.site-header.scrolled{box-shadow:0 4px 18px rgba(13,27,42,.1)}
.bar{display:flex;align-items:center;justify-content:space-between;height:72px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none}
.mark{display:grid;place-items:center;width:44px;height:44px;background:var(--blue);color:#fff;font:700 1.05rem var(--h);border-bottom:4px solid var(--y)}
.brand-text{display:flex;flex-direction:column;line-height:1.1}
.brand-text b{font:700 1.15rem var(--h)}
.brand-text small{color:var(--mute);font-size:.8rem}
.nav{display:flex;align-items:center;gap:30px}
.nav a:not(.btn){text-decoration:none;font-weight:500;padding:6px 0;border-bottom:2px solid transparent;transition:border-color .2s}
.nav a:not(.btn):hover{border-color:var(--y)}
.burger{display:none;background:none;border:0;width:44px;height:44px;cursor:pointer}
.burger span{display:block;width:24px;height:2px;background:var(--ink);margin:5px auto;transition:transform .25s,opacity .25s}
.burger[aria-expanded=true] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger[aria-expanded=true] span:nth-child(2){opacity:0}
.burger[aria-expanded=true] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
/* hero */
.hero{background:var(--blue);color:#fff;padding-top:84px}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:64px;align-items:center;padding-bottom:72px}
.hero h1{font-size:clamp(2.6rem,5.8vw,5rem);line-height:1.02;letter-spacing:-.02em}
.lead{font-size:1.2rem;max-width:58ch;margin:28px 0 36px;color:#dbe7f1}
.actions{display:flex;flex-wrap:wrap;gap:14px}
.diagram{background:var(--blue-d);border:1px solid rgba(255,255,255,.18);padding:26px 26px 18px}
.diagram svg{width:100%;height:auto;display:block}
.diagram figcaption{font-size:.85rem;color:#b9cfe2;border-top:1px solid rgba(255,255,255,.18);margin-top:14px;padding-top:12px}
.hero-copy,.diagram{animation:in .8s ease both}
.diagram{animation-delay:.15s}
@keyframes in{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}
.facts{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:1px solid rgba(255,255,255,.25)}
.facts div{padding:26px 28px 30px 0;display:flex;flex-direction:column;gap:4px}
.facts div+div{padding-left:28px;border-left:1px solid rgba(255,255,255,.25)}
.facts b{font:600 1.35rem var(--h)}
.facts span{font-size:.95rem;color:#c3d6e6}
.stripe{height:14px;background:repeating-linear-gradient(-45deg,var(--y) 0 14px,var(--ink) 14px 28px)}
/* sections */
.section{padding:112px 0}
.tint{background:#d9dee2}
.about{display:grid;grid-template-columns:5fr 7fr;gap:72px;align-items:start}
.about h2{position:sticky;top:110px}
.about-text p{margin-bottom:22px;font-size:1.08rem;max-width:68ch}
.panels{display:grid;grid-template-columns:repeat(3,1fr);gap:0;margin-top:72px;border:1px solid var(--line);background:var(--card)}
.panel{padding:34px 32px;border-top:5px solid var(--y);transition:background .25s}
.panel+.panel{border-left:1px solid var(--line)}
.panel:hover{background:#f4f7f9}
.panel h3{margin-bottom:10px}
.panel p{color:var(--mute)}
.head{display:grid;grid-template-columns:5fr 7fr;gap:72px;align-items:end;margin-bottom:56px}
.head p{color:var(--mute);font-size:1.1rem;max-width:62ch}
.svc-list{border-top:2px solid var(--ink)}
.svc{display:grid;grid-template-columns:4fr 5fr 3fr;gap:48px;padding:38px 0 38px 24px;border-bottom:1px solid var(--line);border-left:6px solid transparent;transition:background .25s,border-color .25s,padding-left .25s}
.svc:hover{background:var(--card);border-left-color:var(--y);padding-left:34px}
.svc p{color:var(--mute)}
.svc ul{list-style:none;font-size:.95rem}
.svc li{padding:6px 0;border-bottom:1px solid var(--line)}
.svc li:last-child{border:0}
.dark{background:var(--ink);color:#fff}
.why{display:grid;grid-template-columns:5fr 7fr;gap:72px;align-items:start}
.why>div{position:sticky;top:110px}
.why>div>p{color:#b8c4cf;margin:20px 0 32px;max-width:46ch}
.note{border-left:5px solid var(--y);background:rgba(255,255,255,.06);padding:20px 24px;color:#dbe3ea}
.benefits{list-style:none}
.benefits li{padding:30px 0;border-top:1px solid rgba(255,255,255,.2);transition:padding-left .25s}
.benefits li:last-child{border-bottom:1px solid rgba(255,255,255,.2)}
.benefits li:hover{padding-left:14px}
.benefits h3{margin-bottom:8px}
.benefits p{color:#b8c4cf;max-width:60ch}
/* contact */
.contact{display:grid;grid-template-columns:5fr 6fr;gap:80px;align-items:start}
.lead2{color:var(--mute);margin:20px 0 36px;font-size:1.1rem;max-width:48ch}
.details{border-top:2px solid var(--ink)}
.details div{display:grid;grid-template-columns:110px 1fr;gap:16px;padding:16px 0;border-bottom:1px solid var(--line)}
.details dt{color:var(--mute);font-weight:600}
.details a{color:var(--blue);font-weight:600}
.form{background:var(--card);padding:44px;border-top:6px solid var(--blue);display:grid;gap:22px}
.field{display:grid;gap:6px}
.field label{font-weight:600;font-size:.95rem}
.field input:not([type=checkbox]),.field textarea{width:100%;font:inherit;padding:13px 14px;border:1.5px solid var(--line);border-radius:2px;background:#f7f9fa;transition:border-color .2s,background .2s}
.field input:focus,.field textarea:focus{outline:0;border-color:var(--blue);background:#fff}
.field [aria-invalid=true]{border-color:#b3261e}
.check label{display:flex;gap:10px;font-weight:400;font-size:.92rem;color:var(--mute)}
.check input{margin-top:5px;accent-color:var(--blue)}
.err{color:#b3261e;font-size:.88rem;min-height:0}
.form .btn{justify-self:start}
.ok{color:#1b6b3a;font-weight:600}
/* footer */
.footer{background:var(--blue-d);color:#c7d7e5;padding:56px 0 24px}
.foot{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:48px}
.foot b{color:#fff;font:700 1.15rem var(--h)}
.foot p{margin-top:8px;font-size:.95rem}
.foot a{text-decoration:none}
.foot a:hover{color:var(--y)}
.copy{margin-top:40px;padding-top:20px;border-top:1px solid rgba(255,255,255,.18);font-size:.85rem}
/* reveal */
.js .rv{opacity:0;transform:translateY(14px);transition:opacity .6s ease,transform .6s ease}
.js .rv.in{opacity:1;transform:none}
/* responsive */
@media(max-width:1000px){
 .wrap{padding:0 24px}.section{padding:80px 0}
 .hero{padding-top:56px}.hero-grid,.about,.head,.why,.contact{grid-template-columns:1fr;gap:40px}
 .about h2,.why>div{position:static}
 .svc{grid-template-columns:1fr;gap:16px}
 .panels{grid-template-columns:1fr}.panel+.panel{border-left:0;border-top:1px solid var(--line)}
 .facts{grid-template-columns:1fr}.facts div+div{padding-left:0;border-left:0;border-top:1px solid rgba(255,255,255,.25)}
 .foot{grid-template-columns:1fr;gap:28px}
 .burger{display:block}
 .nav{position:absolute;top:72px;left:0;right:0;background:var(--card);flex-direction:column;align-items:stretch;gap:0;padding:8px 24px 24px;border-bottom:1px solid var(--line);display:none}
 .nav.open{display:flex}
 .nav a:not(.btn){padding:14px 0;border-bottom:1px solid var(--line)}
 .nav .btn{margin-top:16px;text-align:center}
}
@media(max-width:560px){.form{padding:28px 22px}.details div{grid-template-columns:1fr;gap:2px}}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}.js .rv{opacity:1;transform:none}}