:root {
  --bg: #080d10;
  --ink: #eef6f8;
  --muted: #9aacb3;
  --line: rgba(238, 246, 248, 0.16);
  --panel: rgba(14, 23, 28, 0.72);
  --accent: #67d7e5;
}

* {
  box-sizing: border-box;
}

html {
  color-scheme: dark;
}

body {
  margin: 0;
  min-height: 100svh;
  color: var(--ink);
  background:
    linear-gradient(rgba(103, 215, 229, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(103, 215, 229, 0.045) 1px, transparent 1px),
    radial-gradient(circle at 78% 22%, rgba(103, 215, 229, 0.18), transparent 30rem),
    radial-gradient(circle at 12% 82%, rgba(122, 214, 125, 0.12), transparent 28rem),
    linear-gradient(120deg, #080d10, #0d1519 48%, #080d10);
  background-attachment: fixed;
  background-size: 34px 34px, 34px 34px, auto, auto, auto;
  display: grid;
  grid-template-rows: minmax(0, 1fr) auto;
  font-family: "IBM Plex Sans", "Segoe UI", sans-serif;
  overflow: hidden;
}

.construction-page {
  width: min(980px, calc(100% - 1.5rem));
  min-height: 0;
  margin: 0 auto;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.6rem;
  padding: 0.65rem 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--ink);
  text-decoration: none;
  font-weight: 700;
}

.brand-mark {
  display: grid;
  width: 2rem;
  height: 2rem;
  place-items: center;
  color: #061013;
  background: var(--accent);
  font-size: 0.76rem;
  font-weight: 700;
}

.language-switcher {
  display: flex;
  gap: 0.18rem;
  padding: 0.18rem;
  border: 1px solid var(--line);
  background: var(--panel);
}

.lang-btn {
  min-width: 2.1rem;
  border: 0;
  color: var(--muted);
  background: transparent;
  padding: 0.34rem 0.45rem;
  cursor: pointer;
  font-weight: 700;
}

.lang-btn.is-active {
  color: #061013;
  background: var(--accent);
}

.message {
  align-self: center;
  max-width: 42rem;
  padding: 1rem 0 1.4rem;
}

.eyebrow {
  margin: 0 0 0.55rem;
  color: var(--accent);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  max-width: 14ch;
  font-size: 3.25rem;
  line-height: 1.06;
  letter-spacing: 0;
}

.message p:not(.eyebrow) {
  max-width: 32rem;
  margin: 0.8rem 0 0;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.58;
}

.contact-link {
  display: inline-flex;
  margin-top: 1rem;
  color: #061013;
  background: var(--accent);
  padding: 0.62rem 0.85rem;
  text-decoration: none;
  font-weight: 700;
}

.footer {
  width: min(980px, calc(100% - 1.5rem));
  margin: 0 auto;
  padding: 0.65rem 0 0.75rem;
  color: var(--muted);
  border-top: 1px solid var(--line);
  font-size: 0.92rem;
}

.footer p {
  margin: 0;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@media (max-width: 620px) {
  .construction-page,
  .footer {
    width: min(100% - 1rem, 980px);
  }

  .brand span:last-child {
    display: none;
  }

  h1 {
    font-size: 2.25rem;
  }

  .message {
    padding: 0.8rem 0 1rem;
  }

  .message p:not(.eyebrow) {
    font-size: 0.95rem;
  }
}