:root {
  --panel: #0b1e34;
  --panel-soft: #173b63;
  --line: rgba(255, 255, 255, 0.2);
  --text: #eef4fb;
  --soft: #c3d5ec;
}

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

body {
  min-height: 100vh;
  font-family: "Avenir Next", "Montserrat", "Segoe UI", sans-serif;
  color: var(--text);
  background: url("../images/background.jpg") center / cover no-repeat fixed;
  padding: 20px;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background: linear-gradient(to top, rgba(3, 9, 19, 0.76), rgba(8, 15, 30, 0.6));
  pointer-events: none;
  z-index: 0;
}

.page-layout {
  width: min(1240px, 97vw);
  margin: 0 auto;
  min-height: calc(100vh - 40px);
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(240px, 320px) 1fr;
  gap: 12px;
}

.side {
  padding: 22px 18px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.logo {
  width: min(180px, 58vw);
  height: auto;
  object-fit: contain;
  display: block;
}

.side h1 {
  font-size: 1.2rem;
  letter-spacing: 0.03em;
}

.side p {
  color: var(--soft);
  line-height: 1.5;
  font-size: 0.95rem;
}

.back-link {
  color: var(--text);
  text-decoration: none;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 9px 12px;
  width: fit-content;
  background: rgba(255, 255, 255, 0.08);
}

.content {
  padding: 14px;
}

.content-card {
  border: 0;
  border-radius: 0;
  background: transparent;
  padding: 0;
}

.content-card > * + * {
  margin-top: 12px;
}

.content-card h2,
.content-card h3 {
  color: var(--text);
  letter-spacing: 0.01em;
}

.content-card h2 {
  font-size: clamp(1.3rem, 2vw, 1.65rem);
}

.content-card h3 {
  font-size: 1.05rem;
  margin-top: 18px;
}

.content-card p,
.content-card li {
  color: var(--soft);
  font-size: 0.98rem;
  line-height: 1.65;
}

.content-card ul {
  margin-top: 8px;
  padding-left: 20px;
}

.content-card li + li {
  margin-top: 6px;
}

.content-card a {
  color: var(--text);
  text-decoration-thickness: 1px;
  text-underline-offset: 2px;
}

.back-link:hover {
  opacity: 0.92;
}

@media (max-width: 900px) {
  .page-layout {
    grid-template-columns: 1fr;
  }

  .side {
    padding: 8px 8px 0;
  }

}

@media (max-width: 640px) {
  body {
    padding: 10px;
  }

  .page-layout {
    min-height: calc(100vh - 20px);
  }

  .content {
    padding: 10px;
  }

}