:root{--navy:#001c38;--ink:#1e2539;--blue:#3c5797;--light:#89bada;--yellow:#ffb923;--paper:#f5f6f6;--body:#48566a;--line:#dde4ec;color:var(--ink);font:16px/1.6 "Open Sans",Arial,sans-serif}
*,*::before,*::after{box-sizing:border-box}
body{margin:0}
img{display:block;max-width:100%;height:auto}
a{color:inherit}
h1,h2,h3,p{margin:0}
h1,h2,h3{font-family:Raleway,Arial,sans-serif;line-height:1.08}
h1{font-size:clamp(2.35rem,4.8vw,4.5rem);letter-spacing:-.04em}
h2{font-size:clamp(2rem,3.6vw,3.25rem);letter-spacing:-.035em}
h3{font-size:1.3rem;letter-spacing:-.01em}
:focus-visible{outline:3px solid #3278cb;outline-offset:4px}
.wrap{width:min(1140px,calc(100% - 48px));margin-inline:auto}
.skip{position:absolute;z-index:5;top:.5rem;left:.5rem;transform:translateY(-200%);background:white;padding:.5rem 1rem}
.skip:focus{transform:none}
.top{background:white;border-bottom:1px solid var(--line)}
.header-inner,.footer-inner{display:flex;align-items:center;justify-content:space-between;gap:1.5rem;padding-block:.75rem}
.logo{width:118px}
nav{display:flex;gap:clamp(.75rem,3vw,2rem)}
nav a,.footer-inner a{text-decoration:none;font-weight:700;font-size:.9rem}
nav a:hover,.footer-inner a:hover{text-decoration:underline}
.button{display:inline-flex;align-items:center;justify-content:center;gap:.75rem;background:var(--yellow);color:var(--navy);font:inherit;font-weight:800;border:0;border-radius:5px;padding:.85rem 1.2rem;text-decoration:none;cursor:pointer}
.button:hover{background:#ffd169}
.button:disabled{opacity:.65;cursor:wait}
.button-small{font-size:.85rem;padding:.65rem .95rem}
.hero{background:linear-gradient(100deg,#001c38 5%,rgba(0,28,56,.95) 39%,rgba(18,37,62,.74)),url('/assets/bg-01.jpg') center/cover;color:white}
.hero-inner{display:grid;grid-template-columns:1.12fr .88fr;gap:clamp(1.5rem,5vw,4rem);align-items:center;padding-block:clamp(4rem,9vw,8rem)}
.label{font-size:.75rem;text-transform:uppercase;font-weight:800;letter-spacing:.16em;color:var(--blue);margin-bottom:.85rem}
.hero .label{color:#b7dfff}
.hero-copy{color:#e0ebfa;max-width:35rem;font-size:1.12rem;margin:1.15rem 0 1.75rem}
.video{display:grid;place-items:center;position:relative;isolation:isolate;aspect-ratio:4/3;overflow:hidden;border-radius:10px;background:var(--blue);text-decoration:none;border:1px solid #ffffff60;box-shadow:0 16px 40px #0005}
.video img,.video::before{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.video img{z-index:-2}
.video::before{content:"";z-index:-1;background:linear-gradient(0deg,#00172be6,transparent 68%)}
.play{display:grid;place-items:center;border-radius:50%;height:4rem;width:4rem;background:var(--yellow);color:var(--navy);padding-left:.16em}
.video:hover .play{background:#ffd169}
.video-title{position:absolute;bottom:1rem;left:1rem;font-weight:800}
.video-title small{display:block;color:#e0ebfa;font-weight:400}
.section{padding-block:clamp(3.25rem,7vw,6rem);scroll-margin-top:1rem}
.section-head{max-width:42rem;margin-bottom:2rem}
.section-head>p:last-child:not(.label){margin-top:.8rem;color:var(--body)}
.services{background:var(--paper)}
.services-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1.15rem}
.service{display:grid;grid-template-columns:125px 1fr;gap:1rem;align-items:start;padding:1.1rem;background:white;border:1px solid var(--line);border-radius:9px}
.service img{width:100%;aspect-ratio:1;object-fit:contain}
.service h3{margin-bottom:.5rem}
.service p,.advantages li p{color:var(--body);font-size:.92rem}
.service a{display:inline-block;margin-top:.65rem;color:#28457e;font-size:.88rem;font-weight:800}
.advantages-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1.5rem;list-style:none;padding:0;margin:0}
.advantages li{border-top:2px solid var(--light);padding-top:1rem}
.advantages h3{margin-bottom:.55rem}
.contact{background:var(--navy);color:white}
.contact-inner{display:grid;grid-template-columns:.85fr 1.15fr;align-items:start;gap:clamp(1.5rem,6vw,5rem)}
.contact .label{color:#b7dfff}
.contact h2+p{color:#dbe9fa;margin-top:1rem;max-width:29rem}
form{padding:clamp(1rem,3.5vw,2rem);background:white;color:var(--ink);border-radius:9px}
form label{display:block;margin-bottom:.9rem;font-weight:700;font-size:.9rem}
label span{font-weight:400;color:var(--body)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:.8rem}
input,textarea{display:block;width:100%;padding:.7rem .8rem;margin-top:.3rem;border:1px solid #a8b7c7;border-radius:4px;font:inherit;font-weight:400;color:var(--navy);background:#f9fbfd}
textarea{resize:vertical}
.form-status:not(:empty){margin-top:.75rem;color:#334c68}
footer{background:white}
.footer-inner{padding-block:1.25rem}
.footer-inner p{margin-right:auto;font-weight:700;line-height:1.4}
.footer-inner small{font-weight:400;color:var(--body)}
.thanks{display:grid;min-height:100svh;place-items:center;background:var(--paper);padding:1.5rem}
.thanks main{max-width:44rem;width:100%;background:white;padding:clamp(1.5rem,6vw,4rem);border:1px solid var(--line);border-radius:9px}
.thanks .logo{margin-bottom:1.5rem}
.thanks h1{font-size:clamp(2rem,5vw,3.5rem)}
.thanks h1+p{margin:1rem 0 1.5rem}
@media(max-width:850px){.service{grid-template-columns:90px 1fr}.hero-inner{grid-template-columns:1fr 1fr}}
@media(max-width:700px){
  .wrap{width:calc(100% - 32px)}
  .header-inner{flex-wrap:wrap;gap:.55rem 1rem}
  nav{order:3;width:100%;padding-bottom:.15rem}
  .hero-inner,.services-grid,.contact-inner{grid-template-columns:1fr}
  .video{aspect-ratio:16/10}
  .advantages-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-inner{flex-wrap:wrap}
}
@media(max-width:420px){.form-row,.advantages-grid{grid-template-columns:1fr}.service{grid-template-columns:72px 1fr}}

.preview-note { margin-bottom: 1rem; color: #334c68; }
form fieldset { border: 0; margin: 0; min-width: 0; padding: 0; }
form :disabled { cursor: not-allowed; }

.form-status.success{background:#13783c;color:white;padding:1rem;border-radius:4px}.form-status.error,.field-error{color:#a12727}.field-error{display:block;margin-top:.3rem}input[aria-invalid=true],textarea[aria-invalid=true]{border-color:#a12727}