:root {
  --navy: #0f1438;
  --purple: #946beb;
  --turquoise: #2ee0d1;
  --mint: #73f2b8;
  --gold: #f5c542;
  --glass: #c8e8ff;
  --ink: #e8f4ff;
  --muted: rgba(200, 232, 255, 0.72);
  --spine: 11rem;
  --radius: 18px;
  --font: "SF Pro Text", "Segoe UI", system-ui, sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: radial-gradient(ellipse 120% 80% at 20% 0%, #1a1050 0%, var(--navy) 45%, #060812 100%);
  line-height: 1.55;
}

a {
  color: var(--mint);
  text-decoration: none;
}

a:hover {
  color: var(--turquoise);
}

.page-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: var(--spine) 1fr;
}

.spine {
  align-self: stretch;
  min-height: 100vh;
  padding: 2rem 1.25rem 2rem 1.5rem;
  border-right: 1px solid rgba(148, 107, 235, 0.35);
  background: linear-gradient(180deg, rgba(15, 20, 56, 0.95), rgba(15, 20, 56, 0.75));
  backdrop-filter: blur(12px);
}

.spine-mark {
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--turquoise);
  margin-bottom: 0.35rem;
}

.spine-title {
  font-size: 1.35rem;
  font-weight: 800;
  margin: 0 0 1.75rem;
  line-height: 1.2;
  background: linear-gradient(135deg, var(--mint), var(--turquoise));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.spine-links {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.spine-links a {
  font-size: 0.92rem;
  color: var(--muted);
  padding: 0.35rem 0;
  border-left: 2px solid transparent;
  padding-left: 0.65rem;
  transition: border-color 0.2s, color 0.2s;
}

.spine-links a:hover,
.spine-links a:focus-visible {
  color: var(--ink);
  border-left-color: var(--gold);
}

.main-flow {
  padding: 0  clamp(1.25rem, 4vw, 3rem) 4rem;
}

.hero-pond {
  position: relative;
  min-height: 72vh;
  margin: 0 calc(-1 * clamp(1.25rem, 4vw, 3rem)) 3rem;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  border-radius: 0 0 var(--radius) var(--radius);
}

.hero-pond img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-pond::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(15, 20, 56, 0.15) 0%,
    rgba(15, 20, 56, 0.55) 45%,
    rgba(15, 20, 56, 0.92) 100%
  );
}

.hero-copy {
  position: relative;
  z-index: 1;
  padding: 2.5rem clamp(1.25rem, 4vw, 3rem) 2.75rem;
  max-width: 42rem;
}

.hero-copy h1 {
  font-size: clamp(2rem, 5vw, 3.1rem);
  margin: 0 0 0.75rem;
  font-weight: 900;
  letter-spacing: -0.02em;
}

.hero-copy p {
  margin: 0;
  font-size: 1.12rem;
  color: var(--glass);
  max-width: 36ch;
}

.creatures-row {
  display: flex;
  gap: 0.75rem;
  margin-top: 1.5rem;
  flex-wrap: wrap;
}

.creatures-row img {
  width: 52px;
  height: 52px;
  object-fit: contain;
  filter: drop-shadow(0 4px 12px rgba(46, 224, 209, 0.35));
}

.section-head {
  margin-bottom: 1.75rem;
  max-width: 38rem;
}

.section-head h2 {
  margin: 0 0 0.5rem;
  font-size: 1.65rem;
  color: var(--mint);
}

.section-head p {
  margin: 0;
  color: var(--muted);
}

.zigzag {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
  margin-bottom: 3.5rem;
}

.zig-item {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.75rem;
  align-items: center;
}

.zig-item:nth-child(even) .zig-visual {
  order: 2;
}

.zig-item:nth-child(even) .zig-text {
  order: 1;
  text-align: right;
}

.zig-visual {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid rgba(46, 224, 209, 0.25);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.35);
}

.zig-visual img {
  display: block;
  width: 100%;
  height: 220px;
  object-fit: cover;
}

.zig-text h3 {
  margin: 0 0 0.5rem;
  font-size: 1.25rem;
  color: var(--turquoise);
}

.zig-text p {
  margin: 0;
  color: var(--glass);
}

.mosaic {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  grid-template-rows: auto auto;
  gap: 1rem;
  margin-bottom: 3.5rem;
}

.mosaic .tile-large {
  grid-row: span 2;
}

.mosaic figure {
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid rgba(148, 107, 235, 0.4);
  background: rgba(15, 20, 56, 0.6);
}

.mosaic img {
  width: 100%;
  height: 100%;
  min-height: 180px;
  object-fit: cover;
  display: block;
}

.mosaic figcaption {
  padding: 0.65rem 0.85rem;
  font-size: 0.82rem;
  color: var(--muted);
}

.legal-duo {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-top: 2rem;
}

.legal-panel {
  padding: 1.75rem;
  border-radius: var(--radius);
  background: linear-gradient(145deg, rgba(148, 107, 235, 0.18), rgba(15, 20, 56, 0.85));
  border: 1px solid rgba(115, 242, 184, 0.22);
}

.legal-panel h2 {
  margin: 0 0 0.75rem;
  font-size: 1.35rem;
  color: var(--mint);
}

.legal-panel p {
  margin: 0 0 0.85rem;
  color: var(--glass);
  font-size: 0.95rem;
}

.legal-panel .meta {
  font-size: 0.85rem;
  color: var(--muted);
}

.site-footer {
  margin-top: 3rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(148, 107, 235, 0.25);
  font-size: 0.85rem;
  color: var(--muted);
}

.mobile-dock {
  display: none;
}

@media (max-width: 900px) {
  .page-shell {
    grid-template-columns: 1fr;
  }

  .spine {
    display: none;
  }

  .mobile-dock {
    display: flex;
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 20;
    justify-content: space-around;
    padding: 0.65rem 0.5rem calc(0.65rem + env(safe-area-inset-bottom));
    background: rgba(15, 20, 56, 0.94);
    border-top: 1px solid rgba(46, 224, 209, 0.3);
    backdrop-filter: blur(10px);
  }

  .mobile-dock a {
    font-size: 0.78rem;
    color: var(--muted);
  }

  .main-flow {
    padding-bottom: 5rem;
  }

  .zig-item {
    grid-template-columns: 1fr;
  }

  .zig-item:nth-child(even) .zig-visual,
  .zig-item:nth-child(even) .zig-text {
    order: unset;
    text-align: left;
  }

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

  .mosaic .tile-large {
    grid-row: auto;
  }

  .legal-duo {
    grid-template-columns: 1fr;
  }
}