/* Зерно (grain) на тёмных блоках, opacity 0.03 */
#rec4677354801, #rec4677361101, #rec4677361701, #rec4294164301 { position: relative; }
#rec4677354801::after, #rec4677361101::after, #rec4677361701::after, #rec4294164301::after {
  content: ""; position: absolute; inset: 0; pointer-events: none; z-index: 0; opacity: 0.03;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
}
/* Кнопки: микро-анимация при наведении */
.t-btnflex, .t-btn, .t-submit { transition: all 0.2s ease; }
.t-btnflex:hover, .t-btn:hover, .t-submit:hover { transform: translateY(-2px); box-shadow: 0 8px 20px rgba(255,140,0,0.3); }