/* From Uiverse.io by whoisyourdeadie */
.matrix-container {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  background: #000;
  display: flex;
  overflow: hidden;
  z-index: 0;
  pointer-events: none;
}

.matrix-pattern {
  position: relative;
  width: 1000px;
  height: 100%;
  flex-shrink: 0;
}

.matrix-column {
  position: absolute;
  top: -100%;
  width: 20px;
  height: 100%;
  font-size: 16px;
  line-height: 18px;
  font-weight: bold;
  font-family: monospace;
  animation: fall linear infinite;
  white-space: nowrap;
  opacity: 0.95;
}

.matrix-column::before {
  content: "0123456789";
  position: absolute;
  top: 0;
  left: 0;
  display: block;
  color: #00ff41;
  text-shadow:
    0 0 6px rgba(0, 255, 65, 0.6),
    0 0 14px rgba(0, 255, 65, 0.25);
  writing-mode: vertical-lr;
  letter-spacing: 1px;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.matrix-column:nth-child(1) {
  left: 0px;
  animation-delay: -2.5s;
  animation-duration: 3s;
}
.matrix-column:nth-child(2) {
  left: 25px;
  animation-delay: -3.2s;
  animation-duration: 4s;
}
.matrix-column:nth-child(3) {
  left: 50px;
  animation-delay: -1.8s;
  animation-duration: 2.5s;
}
.matrix-column:nth-child(4) {
  left: 75px;
  animation-delay: -2.9s;
  animation-duration: 3.5s;
}
.matrix-column:nth-child(5) {
  left: 100px;
  animation-delay: -1.5s;
  animation-duration: 3s;
}
.matrix-column:nth-child(6) {
  left: 125px;
  animation-delay: -3.8s;
  animation-duration: 4.5s;
}
.matrix-column:nth-child(7) {
  left: 150px;
  animation-delay: -2.1s;
  animation-duration: 2.8s;
}
.matrix-column:nth-child(8) {
  left: 175px;
  animation-delay: -2.7s;
  animation-duration: 3.2s;
}
.matrix-column:nth-child(9) {
  left: 200px;
  animation-delay: -3.4s;
  animation-duration: 3.8s;
}
.matrix-column:nth-child(10) {
  left: 225px;
  animation-delay: -1.9s;
  animation-duration: 2.7s;
}
.matrix-column:nth-child(11) {
  left: 250px;
  animation-delay: -3.6s;
  animation-duration: 4.2s;
}
.matrix-column:nth-child(12) {
  left: 275px;
  animation-delay: -2.3s;
  animation-duration: 3.1s;
}
.matrix-column:nth-child(13) {
  left: 300px;
  animation-delay: -3.1s;
  animation-duration: 3.6s;
}
.matrix-column:nth-child(14) {
  left: 325px;
  animation-delay: -2.6s;
  animation-duration: 2.9s;
}
.matrix-column:nth-child(15) {
  left: 350px;
  animation-delay: -3.7s;
  animation-duration: 4.1s;
}
.matrix-column:nth-child(16) {
  left: 375px;
  animation-delay: -2.8s;
  animation-duration: 3.3s;
}
.matrix-column:nth-child(17) {
  left: 400px;
  animation-delay: -3.3s;
  animation-duration: 3.7s;
}
.matrix-column:nth-child(18) {
  left: 425px;
  animation-delay: -2.2s;
  animation-duration: 2.6s;
}
.matrix-column:nth-child(19) {
  left: 450px;
  animation-delay: -3.9s;
  animation-duration: 4.3s;
}
.matrix-column:nth-child(20) {
  left: 475px;
  animation-delay: -2.4s;
  animation-duration: 3.4s;
}
.matrix-column:nth-child(21) {
  left: 500px;
  animation-delay: -1.7s;
  animation-duration: 2.4s;
}
.matrix-column:nth-child(22) {
  left: 525px;
  animation-delay: -3.5s;
  animation-duration: 3.9s;
}
.matrix-column:nth-child(23) {
  left: 550px;
  animation-delay: -2s;
  animation-duration: 3s;
}
.matrix-column:nth-child(24) {
  left: 575px;
  animation-delay: -4s;
  animation-duration: 4.4s;
}
.matrix-column:nth-child(25) {
  left: 600px;
  animation-delay: -1.6s;
  animation-duration: 2.3s;
}
.matrix-column:nth-child(26) {
  left: 625px;
  animation-delay: -3s;
  animation-duration: 3.5s;
}
.matrix-column:nth-child(27) {
  left: 650px;
  animation-delay: -3.8s;
  animation-duration: 4s;
}
.matrix-column:nth-child(28) {
  left: 675px;
  animation-delay: -2.5s;
  animation-duration: 2.8s;
}
.matrix-column:nth-child(29) {
  left: 700px;
  animation-delay: -3.2s;
  animation-duration: 3.6s;
}
.matrix-column:nth-child(30) {
  left: 725px;
  animation-delay: -2.7s;
  animation-duration: 3.2s;
}
.matrix-column:nth-child(31) {
  left: 750px;
  animation-delay: -1.8s;
  animation-duration: 2.7s;
}
.matrix-column:nth-child(32) {
  left: 775px;
  animation-delay: -3.6s;
  animation-duration: 4.1s;
}
.matrix-column:nth-child(33) {
  left: 800px;
  animation-delay: -2.1s;
  animation-duration: 3.1s;
}
.matrix-column:nth-child(34) {
  left: 825px;
  animation-delay: -3.4s;
  animation-duration: 3.7s;
}
.matrix-column:nth-child(35) {
  left: 850px;
  animation-delay: -2.8s;
  animation-duration: 2.9s;
}
.matrix-column:nth-child(36) {
  left: 875px;
  animation-delay: -3.7s;
  animation-duration: 4.2s;
}
.matrix-column:nth-child(37) {
  left: 900px;
  animation-delay: -2.3s;
  animation-duration: 3.3s;
}
.matrix-column:nth-child(38) {
  left: 925px;
  animation-delay: -1.9s;
  animation-duration: 2.5s;
}
.matrix-column:nth-child(39) {
  left: 950px;
  animation-delay: -3.5s;
  animation-duration: 3.8s;
}
.matrix-column:nth-child(40) {
  left: 975px;
  animation-delay: -2.6s;
  animation-duration: 3.4s;
}

.matrix-column:nth-child(odd)::before {
  content: "アイウエオカキクケコサシスセソタチツテトナニヌネノハヒフヘホマミムメモヤユヨラリルレロワヲン123456789";
}

.matrix-column:nth-child(even)::before {
  content: "ガギグゲゴザジズゼゾダヂヅデドバビブベボパピプペポヴァィゥェォャュョッABCDEFGHIJKLMNOPQRSTUVWXYZ";
}

.matrix-column:nth-child(3n)::before {
  content: "アカサタナハマヤラワイキシチニヒミリウクスツヌフムユルエケセテネヘメレオコソトノホモヨロヲン0987654321";
}

.matrix-column:nth-child(4n)::before {
  content: "ンヲロヨモホノトソコオレメヘネテセケエルユムフヌツスクウリミヒニチシキイワラヤマハナタサカア";
}

.matrix-column:nth-child(5n)::before {
  content: "ガザダバパギジヂビピグズヅブプゲゼデベペゴゾドボポヴァィゥェォャュョッ!@#$%^&*()_+-=[]{}|;:,.<>?";
}

@keyframes fall {
  0% {
    transform: translateY(-10%);
    opacity: 1;
  }
  100% {
    transform: translateY(200%);
    opacity: 0;
  }
}

.matrix-pattern--offset {
  opacity: 0.7;
  transform: translateX(-10px);
}

@media (max-width: 768px) {
  .matrix-column {
    font-size: 14px;
    line-height: 16px;
    width: 18px;
  }
}

@media (max-width: 480px) {
  .matrix-column {
    font-size: 12px;
    line-height: 14px;
    width: 15px;
  }
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  background: radial-gradient(circle at center, transparent 0%, rgba(0,0,0,0.12) 55%, rgba(0,0,0,0.35) 100%);
  pointer-events: none;
  z-index: 1;
}