:root{color-scheme:light;--brand:#1D6FE8;--bg:#F7F8FB;--surface:#fff;--ink:#0A0F1E;--ink-2:#4A5470;--ink-3:#7A849A;--line:#E3E8F0}
*{box-sizing:border-box}
html,body{margin:0;background:var(--bg)}
body{font-family:"Heebo","Segoe UI",system-ui,sans-serif;color:var(--ink);font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased}
[hidden]{display:none!important}
a{color:var(--brand)}
.wrap{width:min(1080px,100%);margin-inline:auto;padding-inline:16px}
.top{position:sticky;top:0;z-index:5;background:rgba(255,255,255,.9);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.top .wrap{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:60px}
.logo{font-weight:800;font-size:18px}
.phone{direction:ltr;font-weight:700;text-decoration:none;padding:6px 12px;border-radius:999px;background:color-mix(in srgb,var(--brand) 10%,#fff)}
.hero{padding-block:clamp(48px,9vw,110px) clamp(28px,5vw,56px);max-width:760px}
.hero h1{font-size:clamp(2rem,5vw,3.4rem);line-height:1.1;letter-spacing:-.02em;margin:0 0 14px;text-wrap:balance}
.sub{font-size:clamp(1.05rem,1.6vw,1.25rem);color:var(--ink-2);margin:0 0 24px;max-width:56ch}
.cta{display:inline-flex;align-items:center;height:50px;padding-inline:22px;border-radius:14px;background:var(--brand);color:#fff;font-weight:700;text-decoration:none;box-shadow:0 14px 30px -16px var(--brand)}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,240px),1fr));gap:14px;margin-bottom:22px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:20px;box-shadow:0 1px 2px rgba(20,35,80,.05),0 16px 36px -30px rgba(20,35,80,.35);margin-bottom:22px;min-width:0}
.grid .card{margin:0;border-top:3px solid var(--brand)}
.card h2{margin:0 0 10px;font-size:1.35rem}
.card h3{margin:0 0 6px;font-size:1.1rem}
.card p{margin:0 0 8px;color:var(--ink-2)}
.about p{max-width:70ch}
form#leadForm{display:grid;gap:12px;max-width:520px}
form#leadForm label{display:grid;gap:5px;font-weight:600;font-size:14.5px}
form#leadForm input,form#leadForm select,form#leadForm textarea{width:100%;min-height:46px;padding:10px 13px;border-radius:12px;border:1px solid #D3DBE6;font:inherit;background:#fff}
form#leadForm input[type=checkbox]{width:20px;min-height:20px}
form#leadForm input:focus,form#leadForm select:focus,form#leadForm textarea:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 4px color-mix(in srgb,var(--brand) 15%,transparent)}
form#leadForm button{height:50px;border:0;border-radius:13px;background:var(--brand);color:#fff;font:inherit;font-weight:800;cursor:pointer}
.msg{margin:0;font-weight:600;min-height:1.3em}
.foot{padding-block:28px 100px;color:var(--ink-3);font-size:13.5px}
.chat-btn{position:fixed;bottom:calc(20px + env(safe-area-inset-bottom,0px));inset-inline-start:20px;z-index:10;width:60px;height:60px;border-radius:50%;border:0;background:var(--brand);color:#fff;font-size:26px;cursor:pointer;box-shadow:0 16px 32px -14px var(--brand)}
.chat{position:fixed;bottom:calc(92px + env(safe-area-inset-bottom,0px));inset-inline-start:20px;z-index:11;width:min(380px,calc(100vw - 32px));height:min(540px,calc(100vh - 130px));display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:20px;box-shadow:0 40px 80px -30px rgba(20,35,80,.5);overflow:hidden}
.chat-head{display:flex;align-items:center;justify-content:space-between;padding:14px 16px;background:var(--brand);color:#fff}
.chat-head button{border:0;background:rgba(255,255,255,.18);color:#fff;width:30px;height:30px;border-radius:9px;cursor:pointer}
.chat-body{flex:1;overflow-y:auto;padding:14px;display:flex;flex-direction:column;gap:8px;background:var(--bg)}
.chat-body div{padding:8px 12px;border-radius:14px;max-width:85%;white-space:pre-wrap;overflow-wrap:anywhere;font-size:15px}
.chat-body .me{align-self:flex-end;background:var(--brand);color:#fff}
.chat-body .bot{align-self:flex-start;background:#fff;border:1px solid var(--line)}
.chat-body .typing{color:var(--ink-3);font-style:italic}
.chat-form{display:flex;gap:8px;padding:10px;border-top:1px solid var(--line)}
.chat-form input{flex:1;min-width:0;height:44px;padding-inline:12px;border-radius:12px;border:1px solid #D3DBE6;font:inherit}
.chat-form button{height:44px;padding-inline:14px;border:0;border-radius:12px;background:var(--brand);color:#fff;font:inherit;font-weight:700;cursor:pointer}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}
