.page-shell {
  position: relative;
  width: min(100%, 72rem);
  min-height: 100vh;
  margin: 0 auto;
  padding: clamp(1rem, 3vw, 2rem);
}

.landing {
  display: grid;
  grid-template-columns: minmax(18rem, 1.05fr) minmax(18rem, 0.95fr);
  gap: clamp(1rem, 2.5vw, 1.5rem);
  align-items: stretch;
  min-height: calc(100vh - clamp(2rem, 6vw, 4rem));
}

.hero-stage,
.archive-callout,
.social-grid a {
  border: 1px solid var(--color-line);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-soft);
  backdrop-filter: blur(18px) saturate(1.1);
}

.hero-stage {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 34rem;
  padding: clamp(1.4rem, 4vw, 2.2rem);
  overflow: hidden;
  background:
    linear-gradient(135deg, rgba(152, 137, 255, 0.12) 0 1px, transparent 1px 3.2rem),
    linear-gradient(180deg, rgba(24, 30, 49, 0.98), var(--color-surface));
  isolation: isolate;
}

.hero-stage::before {
  content: "";
  position: absolute;
  inset: 1.15rem;
  border: 1px solid rgba(111, 143, 191, 0.18);
  clip-path: polygon(0 0, 34% 0, 34% 1px, 1px 1px, 1px 34%, 0 34%, 0 0, 100% 0, 100% 34%, calc(100% - 1px) 34%, calc(100% - 1px) 1px, 66% 1px, 66% 0);
  pointer-events: none;
  z-index: -1;
}

.hero-stage::after {
  content: "";
  position: absolute;
  right: clamp(1.2rem, 4vw, 2.6rem);
  bottom: clamp(1.2rem, 4vw, 2.6rem);
  width: clamp(8rem, 28vw, 16rem);
  aspect-ratio: 1;
  border: 1px solid rgba(152, 137, 255, 0.2);
  background:
    linear-gradient(45deg, transparent 49%, rgba(152, 137, 255, 0.22) 49% 51%, transparent 51%),
    linear-gradient(135deg, transparent 49%, rgba(111, 143, 191, 0.18) 49% 51%, transparent 51%);
  clip-path: polygon(50% 0, 100% 25%, 100% 75%, 50% 100%, 0 75%, 0 25%);
  opacity: 0.72;
  pointer-events: none;
}

.hero-head {
  position: relative;
  z-index: 1;
  display: inline-flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.9rem;
}

.site-logo {
  width: clamp(5.25rem, 12vw, 7.5rem);
  height: auto;
  filter: invert(1);
}

.site-name {
  color: var(--color-ink-subtle);
}

.construction-card {
  position: relative;
  z-index: 1;
  display: inline-flex;
  flex-direction: column;
  gap: 0.75rem;
  align-self: flex-start;
  max-width: 28rem;
  margin-top: auto;
  padding: clamp(1.15rem, 2vw, 1.5rem);
  border: 1px solid var(--color-line-strong);
  border-radius: var(--radius-card);
  background:
    linear-gradient(90deg, var(--color-primary) 0 0.25rem, transparent 0.25rem),
    linear-gradient(180deg, rgba(22, 28, 48, 0.96), rgba(13, 17, 29, 0.94));
}

.construction-card::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background:
    linear-gradient(135deg, rgba(152, 137, 255, 0.22) 0 1px, transparent 1px 2.1rem),
    linear-gradient(225deg, transparent 0 calc(100% - 1.8rem), rgba(111, 143, 191, 0.24) calc(100% - 1.8rem) calc(100% - 1.7rem), transparent calc(100% - 1.7rem));
  pointer-events: none;
}

.construction-card::after {
  right: 1rem;
  bottom: 1rem;
  width: 1.35rem;
  height: 1.35rem;
  border-right: 1px solid var(--color-accent);
  border-bottom: 1px solid var(--color-accent);
  content: "";
  position: absolute;
  pointer-events: none;
}

.landing-title {
  max-width: 12ch;
}

.landing-copy {
  color: var(--color-ink-subtle);
}

.link-stage {
  display: grid;
  align-content: center;
  gap: 1rem;
}

.archive-callout {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 8.5rem;
  padding: clamp(1.25rem, 3vw, 1.75rem);
  background:
    linear-gradient(135deg, #182137, #271f45);
  color: var(--color-ink);
  text-decoration: none;
  overflow: hidden;
  transition:
    transform 180ms ease,
    background-color 180ms ease,
    border-color 180ms ease;
}

.archive-callout::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(120deg, transparent 0 62%, rgba(152, 137, 255, 0.2) 62% 63%, transparent 63%),
    linear-gradient(90deg, var(--color-primary) 0 0.25rem, transparent 0.25rem);
  pointer-events: none;
}

.archive-callout__text,
.archive-callout__arrow {
  position: relative;
  z-index: 1;
}

.archive-callout:hover,
.archive-callout:focus-visible {
  transform: translateY(-0.125rem);
  border-color: var(--color-line-strong);
}

.archive-callout__text {
  font-size: clamp(1.75rem, 5vw, var(--type-headline-large));
  line-height: 1;
  letter-spacing: 0;
}

.archive-callout__arrow {
  font-size: 1.4rem;
  opacity: 0.94;
}

.social-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.social-grid li:nth-child(1),
.social-grid li:nth-child(5),
.social-grid li:nth-child(9) {
  grid-column: span 2;
}

.social-grid a {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 4rem;
  gap: 1rem;
  padding: 1rem 1.05rem;
  background:
    linear-gradient(90deg, rgba(111, 143, 191, 0.3) 0 0.18rem, transparent 0.18rem),
    linear-gradient(180deg, rgba(22, 28, 48, 0.92), rgba(12, 16, 28, 0.84));
  color: var(--color-ink);
  text-decoration: none;
  overflow: hidden;
  transition:
    transform 180ms ease,
    border-color 180ms ease,
    color 180ms ease,
    background-color 180ms ease;
}

.social-grid a::after {
  content: "↗";
  position: relative;
  z-index: 1;
  font-size: 0.95rem;
  color: var(--color-accent);
}

.social-grid a > span {
  position: relative;
  z-index: 1;
}

.social-handle {
  margin-left: auto;
  padding-right: 0.35rem;
  font-family: var(--font-mono);
  font-size: var(--type-label-large);
  color: var(--color-ink-subtle);
}

.social-grid a:hover,
.social-grid a:focus-visible {
  transform: translateY(-0.125rem);
  border-color: var(--color-line-strong);
  color: var(--color-primary);
  background: rgba(24, 30, 49, 0.98);
}

#main-content:focus {
  outline: none;
}

@media (max-width: 52rem) {
  .landing {
    grid-template-columns: 1fr;
  }

  .hero-stage {
    min-height: 26rem;
  }
}

@media (max-width: 40rem) {
  body::before {
    background-size: 3.25rem 3.25rem;
  }

  .page-shell {
    padding-inline: 0.9rem;
  }

  .construction-card {
    transform: none;
  }

  .landing-title {
    font-size: clamp(2.35rem, 11vw, 3rem);
  }

  .social-handle {
    font-size: var(--type-label-medium);
  }

  .social-grid {
    grid-template-columns: 1fr;
  }

  .social-grid li:nth-child(1),
  .social-grid li:nth-child(5),
  .social-grid li:nth-child(9) {
    grid-column: auto;
  }
}