/* Общий светлый фон с сеткой (как B4Flow mc-clients) */

:root {
  --section-ink: #0a0a0a;
  --section-ink-soft: rgba(10, 10, 10, 0.65);
  --section-bg: #fcfcfc;
  --section-grid-stroke: rgba(0, 0, 0, 0.092);
  --section-grid-step: 420px;
  --section-grid-line: 2.15px;
  --section-pad-x: clamp(16px, 3vw, 40px);
  --section-pad-y-outer: clamp(80px, 14vh, 160px);
  --section-pad-y-inner: clamp(40px, 7vh, 80px);
  --section-font: "Inter", system-ui, sans-serif;
}

.section-grid-bg {
  position: relative;
  z-index: 1;
  width: 100vw;
  max-width: 100vw;
  margin-left: calc(50% - 50vw);
  margin-right: calc(50% - 50vw);
  box-sizing: border-box;
  border-top: 1px solid rgba(10, 10, 10, 0.08);
  background-color: var(--section-bg);
  background-image:
    repeating-linear-gradient(
      90deg,
      transparent 0 calc(var(--section-grid-step) - var(--section-grid-line)),
      var(--section-grid-stroke) calc(var(--section-grid-step) - var(--section-grid-line)) var(--section-grid-step)
    ),
    repeating-linear-gradient(
      0deg,
      transparent 0 calc(var(--section-grid-step) - var(--section-grid-line)),
      var(--section-grid-stroke) calc(var(--section-grid-step) - var(--section-grid-line)) var(--section-grid-step)
    );
  background-repeat: repeat;
  background-attachment: fixed, fixed;
  color: var(--section-ink);
}

@media screen and (max-width: 768px) {
  .section-grid-bg {
    background-attachment: scroll, scroll;
  }
}

.section-grid-bg + .section-grid-bg {
  border-top: none;
}