:root{--navy:#062b57;--blue:#0877e8;--ink:#0b1731;--muted:#667085;--line:#dce5ef;--bg:#f6f9fc}
*{box-sizing:border-box}body{margin:0;font-family:Arial,sans-serif;color:var(--ink)}a{text-decoration:none;color:inherit}.wrap{width:min(1180px,92%);margin:auto}
header{position:sticky;top:0;z-index:5;background:#fff;border-bottom:1px solid var(--line)}nav{display:flex;align-items:center;gap:22px;padding:14px 0}
.logo{font-size:28px;font-weight:800;color:var(--navy)}.logo span{color:var(--blue)}.tag{font-size:8px;letter-spacing:1.4px;color:#6d7784}.menu{display:flex;gap:18px;margin-left:auto;font-weight:700;font-size:13px}.langs a{padding:5px 7px;border-radius:5px}.langs .on{background:var(--navy);color:#fff}
.hero{min-height:590px;color:#fff;display:flex;align-items:center;background:radial-gradient(circle at 78% 25%,rgba(39,173,255,.4),transparent 25%),linear-gradient(105deg,#052b57,#0877e8);overflow:hidden}
.hero h1{font-size:56px;max-width:760px;line-height:1.05;margin:0 0 20px}.hero p{max-width:650px;font-size:18px;line-height:1.6;color:#e8f2ff}.btn{display:inline-block;background:var(--blue);color:#fff;padding:13px 19px;border-radius:7px;font-weight:700;border:0;cursor:pointer}
section{padding:74px 0}.title{text-align:center;font-size:38px;margin:0 0 10px}.sub{text-align:center;color:var(--muted);margin-bottom:35px}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.card{border:1px solid var(--line);border-radius:14px;padding:26px;box-shadow:0 8px 24px rgba(0,40,80,.06)}.card .ico{font-size:30px;color:var(--blue)}.card p{color:var(--muted);line-height:1.5}
.band{background:#052e5d;color:#fff}.stats{display:grid;grid-template-columns:repeat(4,1fr);text-align:center}.stats strong{display:block;font-size:36px}.stats span{font-size:13px;color:#dcecff}
.contact{display:grid;grid-template-columns:1fr 1.2fr;gap:45px}form{border:1px solid var(--line);padding:24px;border-radius:14px;background:#fff;box-shadow:0 10px 25px rgba(0,30,70,.07)}
input,textarea{width:100%;padding:13px;border:1px solid #d7e0eb;border-radius:6px;margin:6px 0 10px;font:inherit}textarea{min-height:120px}
footer{background:#061f3e;color:#dbe8f5;padding:28px;text-align:center}
.admin{background:var(--bg)}.adminbox{width:min(980px,94%);margin:35px auto}.panel{background:#fff;border:1px solid var(--line);border-radius:12px;padding:22px;margin-bottom:18px}.panel label{display:block;font-weight:700;margin:12px 0 5px}.notice{background:#eaf8ef;color:#166534;padding:12px;border-radius:6px;margin-bottom:15px}.error{background:#fff1f1;color:#9b1c1c}
@media(max-width:850px){.menu{display:none}.grid{grid-template-columns:1fr 1fr}.contact{grid-template-columns:1fr}.hero h1{font-size:44px}}@media(max-width:560px){.grid,.stats{grid-template-columns:1fr}.hero h1{font-size:37px}}