*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:radial-gradient(ellipse at 70% 0%,#113a69 0%,transparent 34%),#050d20;color:#eaf6ff;font:16px/1.75 system-ui,-apple-system,Segoe UI,Arial,sans-serif}a{color:#7fe8ff}header{position:sticky;top:0;z-index:2;backdrop-filter:blur(18px);background:#061329e8;border-bottom:1px solid #2d688d66}header .inner{max-width:1100px;margin:auto;padding:16px 22px;display:flex;justify-content:space-between;align-items:center;gap:16px}header a{text-decoration:none}.brand{font-size:23px;font-weight:800;color:#8cecff;text-shadow:0 0 18px #2acbff99}main{max-width:1000px;margin:48px auto;padding:0 22px 70px}h1{font-size:clamp(30px,5vw,52px);line-height:1.15;margin:10px 0 18px;background:linear-gradient(100deg,#fff,#71e5ff);color:transparent;background-clip:text}h2{font-size:21px;line-height:1.35;color:#91e7ff;margin:0 0 14px}section{border:1px solid #4da5d344;background:linear-gradient(135deg,#11294caa,#07162cdd);border-radius:22px;padding:25px 29px;margin:17px 0;box-shadow:0 14px 45px #0002}p{margin:0}.sub{color:#a8c5d9}footer{padding:26px;text-align:center;color:#94b5c8;border-top:1px solid #2d688d55}nav{display:flex;flex-wrap:wrap;gap:10px;margin:26px 0}nav a{border:1px solid #458db577;background:#112c4b;padding:7px 13px;border-radius:99px;text-decoration:none;font-size:13px}nav a:hover{background:#19517c}@media(max-width:600px){main{margin:27px auto}section{padding:19px}header .inner{padding:13px 16px}}
.brand{display:inline-flex;align-items:center;gap:9px}.brand img{width:36px;height:36px;object-fit:contain;filter:drop-shadow(0 0 7px #37caff88)}

/* Единая шапка LOTOS */
header .inner{max-width:1240px;padding:19px 38px;min-height:90px}
header .brand{display:inline-flex;align-items:center;gap:12px;font-family:Inter,Arial,sans-serif;font-size:24px;line-height:1.2;letter-spacing:.035em;font-weight:750;color:#7fe6ff;text-shadow:0 0 22px #008dff77}
header .brand img{width:51px;height:51px;object-fit:contain;object-position:center;filter:drop-shadow(0 0 12px #2ea6ff77)}
@media(max-width:600px){header .inner{min-height:76px;padding:13px 20px}header .brand{font-size:19px}header .brand img{width:40px;height:40px}}