/* Variant: Wall — dark indigo; a tilted wall of app windows drifts in columns behind the headline.
   Hero markup in src/variants/wall; the rest is shared content. Dark only. */

:root {
  --bg: #0b0a1f;
  --surface: #141331;
  --muted: #100f28;
  --ink: #f1f0ff;
  --ink-2: #a3a1c9;
  --line: #24224a;
  --accent: #8f7dff;
  --accent-ink: #0b0a1f;
  --accent-soft: #221e4a;
  --green-soft: #1d1b42;
  --amber-soft: #2a2238;
  --night: #141331;
  --night-2: #1c1a42;
  --night-line: rgba(255, 255, 255, 0.1);
  --night-ink: #f1f0ff;
  --night-ink-2: #a3a1c9;

  --ui-bg: #1a1940;
  --ui-line: #2a2858;
  --ui-fill: #35336a;
  --ui-fill-2: #22214d;
  --ui-strong: #e6e4ff;
  --ui-accent: #8f7dff;
  --ui-img: #26245a;
  --ui-tint-a: #3a3480;
  --ui-tint-b: #2a3a6a;
  --ui-tint-c: #4a3a5a;

  color-scheme: dark;
}

.masthead { background: rgba(11, 10, 31, 0.8); border-bottom-color: var(--line); }
.pill--dark { background: var(--ink); color: var(--bg); }

.wl-hero {
  position: relative;
  isolation: isolate;
  display: grid;
  place-items: center;
  min-height: clamp(36rem, 86vh, 52rem);
  overflow: hidden;
}
.wl-wall { position: absolute; inset: 0; z-index: -2; }
.wl-wall__tilt {
  position: absolute;
  inset: -30% -15%;
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 18px;
  rotate: -12deg;
}
.wl-col { overflow: visible; }
.wl-col__track { display: flex; flex-direction: column; gap: 18px; }
.wl-ui { opacity: 0.9; box-shadow: 0 20px 40px -20px rgba(0, 0, 0, 0.6); }
.wl-col:nth-child(even) { margin-top: -6rem; }

@media (prefers-reduced-motion: no-preference) {
  .wl-col__track { animation: wl-drift 60s linear infinite; }
  .wl-col:nth-child(even) .wl-col__track { animation-direction: reverse; animation-duration: 70s; }
  .wl-col:nth-child(3) .wl-col__track { animation-duration: 52s; }
  @keyframes wl-drift { to { transform: translateY(-50%); } }
}

/* Darken the wall towards the centre so the headline stays readable. */
.wl-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(ellipse 60% 55% at 50% 50%, rgba(11, 10, 31, 0.94) 35%, rgba(11, 10, 31, 0.55) 75%, rgba(11, 10, 31, 0.75)),
    linear-gradient(to bottom, transparent 70%, var(--bg));
}

.wl-hero__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  max-width: 52rem;
  padding-block: clamp(3rem, 8vw, 6rem);
  text-align: center;
}
.wl-title { font-size: clamp(3rem, 7vw, 6.5rem); line-height: 0.95; letter-spacing: -0.055em; }
.wl-hero .hero__lead { margin-top: 1.5rem; color: #c3c1e6; }
.wl-hero .hero__actions { justify-content: center; align-self: center; margin-top: 2rem; }
.wl-hero .pill--accent { background: linear-gradient(135deg, #8f7dff, #5aa8ff); }

/* Shared sections */
.tile, .faq details, .contact__card, .product__visual { border: 1px solid var(--line); }
.tile--dark { background: linear-gradient(160deg, #26215a, #141331 70%); }
.tile--dark .focus strong { color: #c4baff; }
.section--muted { border-block: 1px solid var(--line); }
.steps li::before { background: linear-gradient(135deg, #8f7dff, #5aa8ff); }
.product__link { color: var(--accent); }
.phscale__ticks { color: var(--ink-2); }
.section--contact { background: radial-gradient(60% 80% at 85% 20%, rgba(143, 125, 255, 0.18), transparent), var(--night); border-top: 1px solid var(--line); }
.footer { border-top: 1px solid var(--line); }