.v7-intro[hidden] {
  display: none;
}

.v7-intro {
  position: fixed;
  inset: 0;
  z-index: 1000;
  overflow: hidden;
  color: var(--ink);
  background: #010507;
  opacity: 1;
  transform: scale(1);
  filter: none;
  isolation: isolate;
  transition: opacity 700ms ease, transform 900ms ease, filter 700ms ease;
  animation: v7-intro-failsafe 0s 9s forwards;
}

.v7-intro::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 7;
  pointer-events: none;
  opacity: 0.3;
  background: repeating-linear-gradient(to bottom, transparent 0 2px, rgba(0, 0, 0, 0.3) 2px 4px);
}

.v7-intro::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background:
    radial-gradient(ellipse 82% 66% at 50% 43%, transparent 30%, rgba(0, 0, 0, 0.8) 100%),
    linear-gradient(90deg, rgba(0, 0, 0, 0.7), transparent 23%, transparent 77%, rgba(0, 0, 0, 0.7));
}

.v7-intro.is-exiting {
  opacity: 0;
  transform: scale(1.025);
  filter: blur(8px);
  pointer-events: none;
}

.v7-intro-art {
  position: absolute;
  inset: -2%;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
  background: #010507 url("./bank-signals-intro-approved-v1.webp") center / cover no-repeat;
  filter: brightness(0.72) contrast(1.08) saturate(0.82);
  transform: scale(1.025);
  transform-origin: 50% 44%;
  animation: v7-intro-art-reveal 3.4s cubic-bezier(0.16, 1, 0.3, 1) both;
}

.v7-intro-art::before {
  content: "";
  position: absolute;
  inset: 5% 10% 12%;
  pointer-events: none;
  opacity: 0;
  background: linear-gradient(104deg, transparent 41%, rgba(255, 255, 255, 0.02) 46%, rgba(255, 255, 255, 0.16) 50%, rgba(var(--accent-rgb), 0.06) 53%, transparent 59%);
  mix-blend-mode: screen;
  -webkit-mask-image: radial-gradient(ellipse 48% 62% at 50% 45%, #000 0 52%, transparent 82%);
  mask-image: radial-gradient(ellipse 48% 62% at 50% 45%, #000 0 52%, transparent 82%);
  animation: v7-intro-metal-pass 2.8s 360ms cubic-bezier(0.22, 0.7, 0.2, 1) both;
}

.v7-intro-grid {
  position: absolute;
  inset: -15%;
  z-index: 2;
  opacity: 0.1;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(var(--accent-rgb), 0.25) 1px, transparent 1px),
    linear-gradient(90deg, rgba(var(--accent-rgb), 0.25) 1px, transparent 1px);
  background-size: 62px 62px;
  transform: perspective(650px) rotateX(62deg) translateY(45%);
  transform-origin: center bottom;
  animation: v7-intro-grid-reveal 2.2s ease-out both;
}

.v7-intro-scan {
  position: absolute;
  inset: -45% 0;
  z-index: 6;
  pointer-events: none;
  opacity: 0;
  background: linear-gradient(to bottom, transparent 44%, rgba(var(--accent-rgb), 0.015) 48%, rgba(var(--accent-rgb), 0.1) 50%, rgba(var(--accent-rgb), 0.015) 52%, transparent 56%);
  animation: v7-intro-scan 3.6s 180ms cubic-bezier(0.2, 0.7, 0.2, 1) both;
}

.v7-intro-corner {
  position: absolute;
  z-index: 8;
  width: 76px;
  height: 76px;
  opacity: 0.72;
  pointer-events: none;
}

.v7-intro-corner.is-top {
  top: 32px;
  left: 34px;
  border-top: 1px solid var(--cyan);
  border-left: 1px solid var(--cyan);
}

.v7-intro-corner.is-bottom {
  right: 34px;
  bottom: 32px;
  border-right: 1px solid var(--cyan);
  border-bottom: 1px solid var(--cyan);
}

.v7-intro-lockup {
  position: absolute;
  left: 50%;
  bottom: clamp(145px, 18vh, 195px);
  z-index: 9;
  width: min(900px, calc(100% - 42px));
  transform: translateX(-50%);
  text-align: center;
  text-shadow: 0 2px 18px #000;
}

.v7-intro-lockup p,
.v7-intro-lockup h1,
.v7-intro-lockup strong {
  margin: 0;
}

.v7-intro-lockup p {
  margin-bottom: 10px;
  color: var(--cyan);
  font: 800 clamp(8px, 0.8vw, 11px)/1 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  letter-spacing: 0.28em;
}

.v7-intro-lockup h1 {
  font-size: clamp(24px, 3.5vw, 54px);
  font-weight: 760;
  letter-spacing: 0.045em;
  line-height: 1.05;
  text-transform: uppercase;
}

.v7-intro-lockup h1 em {
  color: var(--cyan);
  font-style: normal;
  text-shadow: 0 0 22px rgba(var(--accent-rgb), 0.3);
}

.v7-intro-lockup strong {
  display: block;
  margin-top: 10px;
  color: rgba(222, 230, 241, 0.7);
  font: 800 clamp(8px, 0.75vw, 10px)/1 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  letter-spacing: 0.25em;
}

.v7-intro-console {
  position: absolute;
  left: 50%;
  bottom: 48px;
  z-index: 9;
  width: min(620px, calc(100% - 42px));
  transform: translateX(-50%);
}

.v7-intro-progress-label {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 9px;
  color: rgba(203, 213, 225, 0.68);
  font: 800 8px/1 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  letter-spacing: 0.13em;
}

.v7-intro-progress-label b {
  color: var(--cyan);
}

.v7-intro-progress {
  display: block;
  width: 100%;
  height: 3px;
  overflow: hidden;
  border: 0;
  border-radius: 999px;
  color: var(--cyan);
  background: rgba(255, 255, 255, 0.09);
  appearance: none;
}

.v7-intro-progress::-webkit-progress-bar {
  background: rgba(255, 255, 255, 0.09);
}

.v7-intro-progress::-webkit-progress-value,
.v7-intro-progress::-moz-progress-bar {
  background: linear-gradient(90deg, var(--theme-secondary), var(--cyan), #fff);
  box-shadow: 0 0 12px rgba(var(--accent-rgb), 0.62);
}

.v7-intro-build {
  position: absolute;
  right: 24px;
  bottom: 18px;
  z-index: 9;
  color: rgba(203, 213, 225, 0.52);
  font: 800 7px/1 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  letter-spacing: 0.11em;
}

@keyframes v7-intro-scan {
  0% { opacity: 0; transform: translateY(-34%); }
  18% { opacity: 0.5; }
  82% { opacity: 0.32; }
  100% { opacity: 0; transform: translateY(34%); }
}

@keyframes v7-intro-art-reveal {
  from { filter: brightness(0.46) contrast(1.14) saturate(0.68); transform: scale(1.045); }
  to { filter: brightness(0.72) contrast(1.08) saturate(0.82); transform: scale(1); }
}

@keyframes v7-intro-metal-pass {
  0% { opacity: 0; transform: translateX(-42%); }
  24% { opacity: 0.34; }
  72% { opacity: 0.2; }
  100% { opacity: 0; transform: translateX(42%); }
}

@keyframes v7-intro-grid-reveal {
  from { opacity: 0; }
  to { opacity: 0.1; }
}

@keyframes v7-intro-failsafe {
  to { visibility: hidden; pointer-events: none; }
}

@media (max-width: 700px) {
  .v7-intro-grid { background-size: 38px 38px; }
  .v7-intro-corner { width: 48px; height: 48px; }
  .v7-intro-corner.is-top { top: 18px; left: 18px; }
  .v7-intro-corner.is-bottom { right: 18px; bottom: 18px; }
  .v7-intro-lockup { bottom: 150px; }
  .v7-intro-lockup p { letter-spacing: 0.2em; }
  .v7-intro-lockup h1 { font-size: clamp(22px, 7.8vw, 34px); letter-spacing: 0.025em; }
  .v7-intro-lockup strong { letter-spacing: 0.17em; }
  .v7-intro-console { bottom: 46px; width: calc(100% - 34px); }
  .v7-intro-build { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  .v7-intro-art,
  .v7-intro-art::before,
  .v7-intro-scan,
  .v7-intro-grid {
    animation: none;
  }

  .v7-intro-art { filter: brightness(0.72) contrast(1.08) saturate(0.82); transform: none; }

  .v7-intro {
    animation: v7-intro-failsafe 0s 2s forwards;
    transition-duration: 1ms;
  }
}