:root {
  color: #f7f4eb;
  background: #103832;
  font-family: "Avenir Next", "Segoe UI", system-ui, sans-serif;
  font-synthesis: none;
}

* { box-sizing: border-box; }

body {
  min-width: 320px;
  min-height: 100vh;
  margin: 0;
}

.site-shell {
  position: relative;
  isolation: isolate;
  display: grid;
  grid-template-rows: auto 1fr auto;
  min-height: 100vh;
  overflow: hidden;
  padding: clamp(1.5rem, 5vw, 4.5rem);
  background: #103832;
}

.site-shell::before,
.site-shell::after {
  position: absolute;
  z-index: -1;
  content: "";
  pointer-events: none;
}

.site-shell::before {
  width: min(72vw, 62rem);
  height: min(72vw, 62rem);
  right: min(-18vw, -12rem);
  bottom: min(-26vw, -16rem);
  border: 1px solid rgb(247 244 235 / 16%);
  border-radius: 50%;
  box-shadow: 0 0 0 min(7vw, 5rem) rgb(247 244 235 / 4%), 0 0 0 min(14vw, 10rem) rgb(247 244 235 / 2%);
  animation: settle 14s ease-in-out infinite alternate;
}

.site-shell::after {
  width: clamp(5rem, 13vw, 12rem);
  height: 100%;
  top: 0;
  right: clamp(1.5rem, 7vw, 8rem);
  background: #d9b65d;
  clip-path: polygon(82% 0, 100% 0, 41% 100%, 23% 100%);
  opacity: 0.92;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  width: fit-content;
  letter-spacing: 0.015em;
}

.brand-mark {
  display: grid;
  width: 3rem;
  height: 3rem;
  place-items: center;
  border: 1px solid rgb(247 244 235 / 50%);
  border-radius: 50%;
  color: #103832;
  background: #f7f4eb;
  box-shadow: 0.5rem 0.65rem 1.75rem rgb(1 16 13 / 28%);
  font-size: 1.1rem;
  font-weight: 900;
}

.brand-name {
  color: rgb(247 244 235 / 74%);
  font-size: 0.78rem;
  font-weight: 600;
  line-height: 1.28;
}

.brand-name strong {
  color: #f7f4eb;
  font-size: 0.96rem;
  letter-spacing: 0.02em;
}

.notice {
  align-self: center;
  width: min(100%, 41rem);
  padding: clamp(3rem, 9vw, 7.5rem) 0 clamp(4rem, 10vw, 8rem);
}

h1 {
  max-width: 11ch;
  margin: 0 0 1.05rem;
  font-size: clamp(3.2rem, 9vw, 6rem);
  font-weight: 800;
  letter-spacing: -0.055em;
  line-height: 0.92;
  text-wrap: balance;
}

p {
  max-width: 42ch;
  margin: 0;
  color: rgb(247 244 235 / 76%);
  font-size: clamp(1rem, 1.5vw, 1.13rem);
  line-height: 1.65;
}

.portal-link {
  display: inline-flex;
  align-items: center;
  gap: 1.1rem;
  margin-top: 2rem;
  padding: 0.95rem 1.15rem 0.95rem 1.3rem;
  border: 1px solid #efd68f;
  color: #103832;
  background: #efd68f;
  box-shadow: 0.45rem 0.55rem 1.5rem rgb(1 16 13 / 24%);
  font-size: 0.94rem;
  font-weight: 800;
  text-decoration: none;
  transition: background-color 160ms ease, color 160ms ease, transform 160ms ease, box-shadow 160ms ease;
}

.portal-link span {
  font-size: 1.25rem;
  line-height: 0.8;
  transition: transform 160ms ease;
}

.portal-link:hover {
  color: #f7f4eb;
  background: #1d6359;
  box-shadow: 0.7rem 0.9rem 1.9rem rgb(1 16 13 / 34%);
  transform: translate(-0.08rem, -0.1rem);
}

.portal-link:hover span { transform: translateX(0.2rem); }

.portal-link:focus-visible {
  outline: 3px solid #f7f4eb;
  outline-offset: 4px;
}

footer {
  color: rgb(247 244 235 / 55%);
  font-size: 0.75rem;
  font-weight: 650;
  letter-spacing: 0.045em;
}

footer span {
  margin: 0 0.38rem;
  color: #efd68f;
}

@keyframes settle {
  from { transform: translate3d(0, 0, 0) rotate(0deg); }
  to { transform: translate3d(-1.5rem, -0.75rem, 0) rotate(5deg); }
}

@media (max-width: 42rem) {
  .site-shell { padding: 1.5rem; }
  .site-shell::after {
    width: 7rem;
    right: 0.3rem;
    opacity: 0.72;
  }
  .notice { padding: 4.5rem 0; }
  h1 { font-size: clamp(3.1rem, 18vw, 5rem); }
}

@media (prefers-reduced-motion: reduce) {
  .site-shell::before,
  .portal-link,
  .portal-link span { animation: none; transition: none; }
}