/* ═══════════════════════════════════════════════════════════════════
 * Quillon Tech · Base reset + body
 * ═══════════════════════════════════════════════════════════════════ */

*, *::before, *::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--qt-font-body);
  font-size: var(--qt-t-body);
  font-weight: var(--qt-fw-regular);
  line-height: 1.55;
  color: var(--qt-text-hi);
  background: var(--qt-bg-page);
  font-feature-settings: "ss01", "cv11";
}

h1, h2, h3, h4, h5 {
  font-family: var(--qt-font-display);
  font-weight: var(--qt-fw-medium);
  letter-spacing: var(--qt-tracking-tight);
  line-height: 1.1;
  margin: 0;
  color: var(--qt-text-hi);
}

p { margin: 0; }

a {
  color: inherit;
  text-decoration: none;
}

img, svg, video, canvas {
  display: block;
  max-width: 100%;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: 0;
  background: transparent;
  padding: 0;
  color: inherit;
}

::selection {
  background: var(--qt-accent);
  color: #FFFFFF;
}

.qt-container {
  width: 100%;
  max-width: var(--qt-container-max);
  margin: 0 auto;
  padding-left: var(--qt-container-pad);
  padding-right: var(--qt-container-pad);
}

.qt-section {
  position: relative;
  padding: var(--qt-s-11) 0;
}

/* Screen-reader only — для SEO-keyword prefix в H1 без визуального шума */
.qt-sr-only {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

/* Mono eyebrow utility */
.qt-eyebrow {
  font-family: var(--qt-font-mono);
  font-size: var(--qt-t-mono);
  letter-spacing: var(--qt-tracking-mono);
  text-transform: uppercase;
  color: var(--qt-accent);
  font-weight: var(--qt-fw-medium);
}