/* ==========================================================================
   Vast-10M launch layer
   Loads after the live site's styles.css and never overrides its sections.
   Palette values are taken verbatim from the Voltropy Identity Guidelines
   (Mar 2026), pp. 9-13. Type: Shango (display) + Inter (text; stand-in for
   Mars Std, as on the live site).
   ========================================================================== */

:root {
  /* Brand Blue: backgrounds and illustration, never text */
  --vb-950: #060023;
  --vb-900: #0B0040;
  --vb-800: #060061;
  --vb-700: #000088;
  --vb-600: #0027AC;
  /* Warm neutrals */
  --vn-0: #FEFCF4;
  --vn-50: #F7F5ED;
  --vn-100: #F0EDE4;
  --vn-200: #E8E1D5;
  --vn-300: #D9D3C7;
  --vn-400: #CCC5B6;
  --vn-500: #A69D8F;
  --vn-600: #737169;
  --vn-700: #4F4C42;
  --vn-800: #383532;
  --vn-900: #24201A;
  /* Brand Yellow */
  --vy-700: #895D19;
  --vy-600: #A47300;
  --vy-500: #BD9346;
  --vy-400: #CFAA6C;
  --vy-300: #E2C28D;
  --vy-200: #F4DAAF;
  /* Brand Red: sparingly, illustration only */
  --vr-600: #C03819;
  --vr-500: #D2583F;

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --measure: 40rem;
}

/* ---------- Navbar additions (same bar as the live site) ---------- */
.navbar-links .nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 9px 16px;
  background: var(--vb-950);
  color: var(--vn-0);
  font-weight: 500;
  letter-spacing: 0.01em;
  transition: background 0.2s var(--ease);
}
.navbar-links .nav-cta:hover { opacity: 1; background: var(--vb-800); }
.navbar-links .nav-cta .dot {
  width: 6px; height: 6px; background: var(--vy-400);
  box-shadow: 0 0 0 3px rgba(207, 170, 108, 0.18);
}
.navbar-links a.is-current { color: var(--text-high); }
.navbar.on-dark { background: var(--white); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  min-height: 52px;
  padding: 0 26px;
  font-family: 'Inter', sans-serif;
  font-size: 15px;
  font-weight: 500;
  letter-spacing: 0.01em;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background 0.25s var(--ease), color 0.25s var(--ease), border-color 0.25s var(--ease), transform 0.25s var(--ease);
}
.btn .arrow { transition: transform 0.25s var(--ease); }
.btn:hover .arrow { transform: translateX(4px); }
.btn-gold { background: var(--vy-400); color: var(--vb-950); }
.btn-gold:hover { background: var(--vy-300); }
.btn-ghost { border-color: rgba(226, 194, 141, 0.38); color: var(--vy-200); }
.btn-ghost:hover { border-color: var(--vy-300); color: var(--vn-0); }
.btn-ink { background: var(--vb-950); color: var(--vn-0); }
.btn-ink:hover { background: var(--vb-800); }
.link-quiet {
  color: rgba(244, 218, 175, 0.72);
  font-size: 15px;
  border-bottom: 1px solid rgba(244, 218, 175, 0.25);
  padding-bottom: 2px;
  transition: color 0.2s, border-color 0.2s;
}
.link-quiet:hover { color: var(--vy-200); border-color: var(--vy-300); }

/* ---------- Micro text (guide p.21: "micro text to create interest") ---------- */
.micro {
  font-family: 'Inter', sans-serif;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}
.micro-vert { writing-mode: vertical-rl; transform: rotate(180deg); }

/* ---------- Dark "midtone" field shared by launch heroes ---------- */
.v-field {
  position: relative;
  overflow: hidden;
  color: var(--vn-0);
  background:
    radial-gradient(ellipse 60% 55% at 50% 48%, rgba(0, 39, 172, 0.28), transparent 70%),
    linear-gradient(180deg, var(--vb-950) 0%, var(--vb-900) 100%);
  isolation: isolate;
}
/* the cover-slide motif: tall blue bands + large thin red geometry */
.v-field::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(90deg, transparent 0 7.2%, rgba(0, 39, 172, 0.22) 7.2% 7.6%, transparent 7.6% 92.4%, rgba(0, 39, 172, 0.22) 92.4% 92.8%, transparent 92.8%),
    linear-gradient(90deg, transparent 0 30.8%, rgba(0, 39, 172, 0.14) 30.8% 31.1%, transparent 31.1% 68.9%, rgba(0, 39, 172, 0.14) 68.9% 69.2%, transparent 69.2%);
}
.v-field .v-star {
  position: absolute;
  inset: -10% -5%;
  z-index: -1;
  width: 110%;
  height: 120%;
  pointer-events: none;
}
.v-star path { fill: none; stroke: var(--vr-600); stroke-width: 1; opacity: 0.55; vector-effect: non-scaling-stroke; }

/* ---------- The lattice (assets/launch/lattice.svg, inlined) ---------- */
.lattice { width: 100%; height: auto; display: block; overflow: visible; }
.lattice .lt-far { stroke: rgba(207, 170, 108, 0.10); }
.lattice .lt-grid { stroke: rgba(207, 170, 108, 0.30); }
.lattice .lt-frame { stroke: rgba(226, 194, 141, 0.75); }
.lattice .lt-pins rect { fill: rgba(226, 194, 141, 0.45); }
.lattice .lt-core { fill: var(--vy-500); }
.lattice .lt-core-lines { stroke: rgba(6, 0, 35, 0.55); }
.lattice .lt-core-inner { stroke: rgba(6, 0, 35, 0.6); }

.lattice-live .lt-grid > .tile {
  opacity: 0;
  animation: lt-in 1.6s var(--ease) forwards;
}
.lattice-live .lt-core, .lattice-live .lt-core-lines, .lattice-live .lt-core-inner {
  animation: lt-core 1.2s var(--ease) both;
}
.lattice-live .lt-frame { stroke-dasharray: 4000; stroke-dashoffset: 4000; animation: lt-draw 2.4s 0.5s var(--ease) forwards; }
.lattice-live .lt-pins { opacity: 0; animation: lt-fade 1s 1.8s var(--ease) forwards; }
@keyframes lt-in { to { opacity: 1; } }
@keyframes lt-core { from { opacity: 0; transform: scale(0.9); transform-origin: 50% 50%; } }
@keyframes lt-draw { to { stroke-dashoffset: 0; } }
@keyframes lt-fade { to { opacity: 1; } }
@media (prefers-reduced-motion: reduce) {
  .lattice-live * { animation: none !important; opacity: 1 !important; stroke-dashoffset: 0 !important; }
}

/* ---------- Tag chip ---------- */
.tag {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 7px 12px 7px 10px;
  border: 1px solid rgba(207, 170, 108, 0.35);
  color: var(--vy-300);
}
.tag .v-mini { width: 16px; height: 8px; fill: var(--vy-400); }

/* ---------- Shared launch footer CTA band ---------- */
.launch-cta {
  padding: 120px 24px;
  text-align: center;
}
.launch-cta h2 {
  font-family: 'Shango', 'Cinzel', serif;
  font-weight: 400;
  font-size: clamp(44px, 6vw, 84px);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--vy-300);
  margin: 22px auto 18px;
  max-width: 14ch;
}
.launch-cta p {
  font-family: 'Inter', sans-serif;
  font-weight: 300;
  font-size: 18px;
  line-height: 1.6;
  color: rgba(254, 252, 244, 0.72);
  max-width: 34rem;
  margin: 0 auto 36px;
}
.launch-cta .actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; align-items: center; }
.launch-cta .lattice-mark { width: 180px; margin: 0 auto; opacity: 0.95; }

@media (max-width: 768px) {
  .navbar-links { gap: 20px; }
  .navbar-links .nav-hide-sm { display: none; }
  .launch-cta { padding: 88px 20px; }
}

.nb { white-space: nowrap; }
