:root {
  --amber-50: #fff6e3;
  --amber-100: #ffecc6;
  --amber-300: #ffca73;
  --amber-500: #f7972c;
  --amber-700: #c2540a;
  --amber-900: #672406;
  --burnt: #3b1406;
}

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

html {
  margin: 0;
  padding: 0;
}

body {
  margin: 0;
  font-family: "Palatino Linotype", "Book Antiqua", Palatino, serif;
  color: var(--burnt);
  background:
    radial-gradient(circle at 15% -10%, #ffd38f 0%, rgba(255, 211, 143, 0) 42%),
    radial-gradient(circle at 85% 115%, #ffc078 0%, rgba(255, 192, 120, 0) 45%),
    linear-gradient(180deg, #fff7e8 0%, #ffe8c2 100%);
  min-height: 100vh;
  line-height: 1.6;
}

.top-banner {
  width: 100%;
  margin: 0;
  padding: 0;
  background-image: url('carbon.svg');
  background-position: top left;
  background-size: auto 100px;
  background-repeat: no-repeat;
  height: 100px;
  box-shadow: 0 8px 24px rgba(128, 45, 4, 0.3);
  background-color: rgb(41, 42, 43);
}

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

.nav-strip {
  width: 100%;
  min-height: 32px;
  display: flex;
  position: relative;
  padding: 14px 20px;
  background: linear-gradient(180deg, #fcb561 0%, #e06d16 50%, #b3410b 100%);
  border-top: 2px solid rgba(255, 244, 216, 0.35);
  border-bottom: 2px solid rgba(98, 35, 3, 0.6);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  font-weight: 700;
  color: #fff6e7;
  text-align: center;
}

.lang-link {
  position: absolute;
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
  color: #fff6e7;
  text-decoration: none;
}

.copy-block {
  width: min(820px, calc(100% - 24rem));
  margin: 44px auto;
  padding: 28px 30px;
  background: rgba(255, 248, 234, 0.82);
  border: 1px solid rgba(170, 75, 9, 0.3);
  border-radius: 14px;
  box-shadow: 0 10px 28px rgba(117, 40, 4, 0.14);
}

.copy-block h1 {
  margin: 0 0 12px;
  font-size: clamp(1.65rem, 2.8vw, 2.4rem);
  line-height: 1.2;
  color: #6f2905;
  font-family: "Bookman Old Style", "Palatino Linotype", serif;
}

.copy-block p {
  margin: 0;
  font-size: clamp(1rem, 1.9vw, 1.1rem);
}

.gif-zone img {
  display: block;
  margin: 0 auto;
}

.construction-title {
  margin: 0;
  text-align: center;
  font-size: 60pt;
}

@media (max-width: 900px) {
  .copy-block {
    width: min(820px, calc(100% - 3rem));
  }
}

@media (max-width: 640px) {
  .nav-strip {
    justify-content: center;
    padding-right: 72px;
  }

  .copy-block {
    width: calc(100% - 2rem);
    margin: 32px auto;
    padding: 24px 20px;
  }

  .construction-title {
    font-size: clamp(2rem, 10vw, 3.5rem);
  }

  .gif-zone img {
    width: min(100%, 420px);
    height: auto;
  }
}