/* Micrantha visual alignment layer. */
body {
  background:
    radial-gradient(circle at 8% 0%, rgb(219 234 247 / 0.58), transparent 31rem),
    radial-gradient(circle at 92% 2%, rgb(211 228 222 / 0.55), transparent 34rem),
    var(--brand-paper);
}

.page { width: min(calc(100% - 2rem), 72rem); }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  margin: 0 -1rem 1.25rem;
  padding: 0.9rem 1rem;
  background: rgb(252 251 247 / 0.86);
  border-bottom: 1px solid rgb(37 51 52 / 0.08);
  backdrop-filter: blur(18px);
}

.brand-mark {
  width: 2.8rem;
  height: 2.8rem;
  border-radius: 999px 999px 999px 0.8rem;
  background: linear-gradient(145deg, #f8fffb, var(--brand-mist));
  box-shadow: 0 8px 20px rgb(37 51 52 / 0.08);
}

nav { align-items: center; gap: 0.35rem; }
nav a {
  padding: 0.45rem 0.7rem;
  border-radius: 999px;
  transition: background 160ms ease, color 160ms ease;
}
nav a:hover { background: rgb(211 228 222 / 0.65); }
.micrantha-link {
  border: 1px solid rgb(37 51 52 / 0.14);
  background: rgb(255 255 255 / 0.72);
  font-weight: 650;
}

.hero {
  position: relative;
  isolation: isolate;
  min-height: 38rem;
  border-color: rgb(255 255 255 / 0.92);
  background: linear-gradient(135deg, rgb(255 253 248 / 0.96), rgb(237 247 241 / 0.94) 54%, rgb(235 243 250 / 0.94));
}

.hero::before,
.hero::after {
  content: "";
  position: absolute;
  z-index: -1;
  border-radius: 999px 999px 999px 1.5rem;
}
.hero::before {
  top: -5rem;
  right: -4rem;
  width: 18rem;
  height: 28rem;
  background: rgb(211 228 222 / 0.48);
  transform: rotate(-18deg);
}
.hero::after {
  right: 11rem;
  bottom: -9rem;
  width: 12rem;
  height: 22rem;
  background: rgb(219 234 247 / 0.46);
  transform: rotate(34deg);
}
.hero-glyph {
  width: 7rem;
  border-radius: 999px 999px 999px 1.4rem;
  background: linear-gradient(145deg, rgb(255 255 255 / 0.98), var(--brand-mist));
  font-size: 4rem;
  transform: rotate(-7deg);
}
.hero-copy { max-width: 60rem; }
.hero h1 { max-width: 58rem; }

.signal-grid article,
.card,
.roadmap-grid article,
.boundary,
.architecture-flow li {
  border-color: rgb(203 213 225 / 0.78);
  box-shadow: 0 18px 36px rgb(31 42 42 / 0.07);
}

.section-intro {
  padding-left: 1.1rem;
  border-left: 3px solid var(--brand-mist);
}

.footer-brand { display: flex; gap: 0.75rem; align-items: center; }

@media (min-width: 800px) {
  .hero { grid-template-columns: 8rem minmax(0, 1fr); align-items: start; }
  .hero-mark { padding-top: 0.35rem; }
}

@media (max-width: 700px) {
  .site-header {
    position: static;
    margin-inline: 0;
    padding-inline: 0;
    background: transparent;
    border-bottom: 0;
    backdrop-filter: none;
  }
  nav a { padding-inline: 0.2rem; }
  .micrantha-link { padding-inline: 0.65rem; }
  .hero { min-height: auto; }
}