/* md-frame.css — базовий каркас Markdecom: токени, хедер, футер, спільні атоми */

*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --md-midnight: #141c33;
  --md-steel: #24345c;
  --md-sun: #ffd23f;
  --md-sun-deep: #e5b81f;
  --md-ice: #f4f6fa;
  --md-sheet: #ffffff;
  --md-ink: #0f1524;
  --md-quiet: #4e5871;
  --md-line: #141c33;
  --md-hair: #d5dae6;
  --md-font-body: "Helvetica Neue", Helvetica, Arial, sans-serif;
  --md-font-display: "Arial Black", "Arial Bold", Impact, Arial, sans-serif;
  --md-edge-thick: 3px solid var(--md-line);
  --md-edge-thin: 2px solid var(--md-line);
  --md-drop-small: 3px 3px 0 var(--md-line);
  --md-drop-mid: 5px 5px 0 var(--md-line);
  --md-drop-large: 8px 8px 0 var(--md-line);
}

html {
  scroll-behavior: smooth;
}

body {
  background: var(--md-ice);
  color: var(--md-ink);
  font-family: var(--md-font-body);
  font-size: 16px;
  line-height: 1.7;
}

a {
  color: var(--md-steel);
  text-decoration: none;
  transition: color 0.15s linear;
}

a:hover {
  color: var(--md-ink);
}

/* ---------- хедер ---------- */

.md-block-header {
  top: 0;
  z-index: 60;
  background: var(--md-midnight);
  border-bottom: 4px solid var(--md-sun);
  padding: 16px 20px;
}

.md-block-header-inner {
  max-width: 1120px;
  margin: 0 auto;
  display: flex;
  justify-content: center;
  align-items: center;
}

.md-brand-mark {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--md-font-display);
  font-size: 20px;
  font-weight: 900;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--md-ice);
}

.md-brand-mark:hover {
  color: var(--md-sun);
}

.md-brand-cube {
  width: 18px;
  height: 18px;
  background: var(--md-sun);
  border: 3px solid var(--md-ice);
  display: inline-block;
}

/* ---------- футер ---------- */

.md-block-footer {
  margin-top: 56px;
  background: var(--md-midnight);
  border-top: 4px solid var(--md-sun);
  color: #b9c2d6;
  padding: 30px 20px 26px;
  text-align: center;
}

.md-footer-inner {
  max-width: 940px;
  margin: 0 auto;
}

.md-footer-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px 14px;
  margin-bottom: 18px;
}

.md-footer-nav a {
  display: inline-block;
  border: 2px solid #46527a;
  padding: 7px 14px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #ccd3e4;
}

.md-footer-nav a:hover {
  background: var(--md-sun);
  border-color: var(--md-sun);
  color: var(--md-midnight);
}

.md-footer-legal {
  font-size: 12px;
  line-height: 1.75;
  color: #97a2ba;
  max-width: 800px;
  margin: 0 auto 14px;
  border-top: 2px solid #2c3a63;
  border-bottom: 2px solid #2c3a63;
  padding: 14px 4px;
}

.md-footer-copyright {
  font-size: 11px;
  letter-spacing: 0.06em;
  color: #7c88a3;
}

@media (max-width: 560px) {
  .md-brand-mark {
    font-size: 16px;
    letter-spacing: 0.16em;
  }
  .md-footer-nav a {
    font-size: 10px;
    padding: 6px 10px;
  }
}