:root {
  --ink: #f5f1e8;
  --paper: #0a0908;
  --muted: rgba(245, 241, 232, 0.66);
  --line: rgba(245, 241, 232, 0.25);
  --accent: #d7ff39;
}

* {
  box-sizing: border-box;
}

html,
body {
  width: 100%;
  min-height: 100%;
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Arial, "Helvetica Neue", Helvetica, sans-serif;
  font-stretch: 150%;
  font-width: 150%;
  font-variation-settings: "wdth" 150;
  letter-spacing: 0;
}

body {
  overflow: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

.site-shell {
  position: relative;
  width: 100vw;
  height: 100svh;
  min-height: 620px;
  overflow: hidden;
  background:
    radial-gradient(circle at 50% 42%, rgba(255, 255, 255, 0.1), transparent 34%),
    #060606;
}

.visual-stage,
.noise,
.scanline {
  position: absolute;
  inset: 0;
}

.visual-stage {
  perspective: 1200px;
  overflow: hidden;
}

.puzzle-wall {
  --tile: clamp(112px, 15.2vw, 224px);
  --gap: clamp(8px, 1vw, 15px);
  --track-w: calc((var(--tile) * 6) + (var(--gap) * 5));
  --track-h: calc((var(--tile) * 4) + (var(--gap) * 3));
  position: absolute;
  top: 50%;
  left: 50%;
  width: var(--track-w);
  height: var(--track-h);
  transform: translate(-50%, -50%) rotate(-2deg);
  transform-style: preserve-3d;
  filter: saturate(0.8) contrast(1.1);
}

.puzzle-wall::before {
  content: "";
  position: absolute;
  inset: calc(var(--gap) * -1);
  border: 1px solid rgba(245, 241, 232, 0.12);
  background-image:
    linear-gradient(90deg, rgba(245, 241, 232, 0.1) 1px, transparent 1px),
    linear-gradient(rgba(245, 241, 232, 0.1) 1px, transparent 1px);
  background-size: calc(var(--tile) + var(--gap)) calc(var(--tile) + var(--gap));
  opacity: 0.34;
}

.noise {
  z-index: 10;
  pointer-events: none;
  opacity: 0.16;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
  background-size: 7px 7px;
  mix-blend-mode: overlay;
}

.scanline {
  z-index: 11;
  pointer-events: none;
  opacity: 0.32;
  background:
    linear-gradient(180deg, transparent 0%, rgba(255, 255, 255, 0.08) 50%, transparent 100%)
      0 -120vh / 100% 120vh no-repeat;
  animation: scan 12s linear infinite;
}

.media-panel {
  position: absolute;
  overflow: hidden;
  border: 1px solid rgba(245, 241, 232, 0.2);
  background: #111;
  box-shadow: 0 22px 80px rgba(0, 0, 0, 0.42);
  transform-style: preserve-3d;
  will-change: transform;
}

.media-panel img,
.media-panel video {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.025);
}

.media-panel::after {
  content: "";
  position: absolute;
  inset: 0;
  border: 1px solid rgba(255, 255, 255, 0.1);
  pointer-events: none;
}

.tile-1x1 {
  width: var(--tile);
  height: var(--tile);
}

.tile-2x1 {
  width: calc((var(--tile) * 2) + var(--gap));
  height: var(--tile);
}

.tile-1x2 {
  width: var(--tile);
  height: calc((var(--tile) * 2) + var(--gap));
}

.tile-2x2 {
  width: calc((var(--tile) * 2) + var(--gap));
  height: calc((var(--tile) * 2) + var(--gap));
}

.slide-horizontal {
  animation: slideHorizontal var(--duration) cubic-bezier(0.65, 0, 0.35, 1) infinite;
}

.slide-vertical {
  animation: slideVertical var(--duration) cubic-bezier(0.65, 0, 0.35, 1) infinite;
}

.slide-box {
  animation: slideBox var(--duration) cubic-bezier(0.65, 0, 0.35, 1) infinite;
}

.pulse-turn {
  animation: pulseTurn var(--duration) cubic-bezier(0.65, 0, 0.35, 1) infinite;
}

.topbar {
  position: absolute;
  z-index: 20;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 26px clamp(22px, 4vw, 58px);
  text-transform: uppercase;
}

.wordmark {
  font-size: clamp(18px, 2vw, 28px);
  font-weight: 700;
}

.nav-links {
  display: flex;
  gap: clamp(16px, 2.4vw, 36px);
  font-size: 12px;
  color: var(--muted);
}

.nav-links a {
  position: relative;
  padding: 8px 0;
}

.nav-links a::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 2px;
  left: 0;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 180ms ease;
}

.nav-links a:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

.entrance {
  position: absolute;
  z-index: 18;
  left: clamp(22px, 6vw, 82px);
  bottom: clamp(30px, 8vh, 86px);
  width: min(620px, calc(100vw - 44px));
  text-shadow: 0 2px 18px rgba(0, 0, 0, 0.5);
}

.kicker {
  margin: 0 0 14px;
  color: var(--muted);
  font-size: clamp(11px, 1.15vw, 14px);
  text-transform: uppercase;
}

h1 {
  margin: 0;
  font-size: clamp(56px, 12vw, 178px);
  line-height: 0.83;
  font-weight: 800;
}

.statement {
  max-width: 520px;
  margin: 20px 0 28px;
  color: rgba(245, 241, 232, 0.78);
  font-size: clamp(14px, 1.35vw, 18px);
  line-height: 1.45;
}

.portal-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.portal-link {
  display: grid;
  min-width: 132px;
  padding: 14px 16px;
  border: 1px solid var(--line);
  background: rgba(6, 6, 6, 0.34);
  backdrop-filter: blur(14px);
  transition:
    transform 180ms ease,
    background 180ms ease,
    border-color 180ms ease;
}

.portal-link:hover {
  transform: translateY(-3px);
  border-color: rgba(215, 255, 57, 0.72);
  background: rgba(215, 255, 57, 0.11);
}

.portal-link span {
  font-size: 16px;
  font-weight: 700;
  text-transform: uppercase;
}

.portal-link small {
  margin-top: 6px;
  color: var(--muted);
  font-size: 11px;
  text-transform: uppercase;
}

.side-index {
  position: absolute;
  z-index: 18;
  right: clamp(20px, 3.6vw, 54px);
  bottom: clamp(28px, 7vh, 80px);
  display: grid;
  gap: 8px;
  max-width: 260px;
  color: rgba(245, 241, 232, 0.62);
  font-size: 11px;
  text-align: right;
  text-transform: uppercase;
}

@keyframes slideHorizontal {
  0%,
  14% {
    transform: translate3d(var(--x), var(--y), var(--z));
  }
  30%,
  48% {
    transform: translate3d(calc(var(--x) + var(--step)), var(--y), var(--z));
  }
  64%,
  82% {
    transform: translate3d(calc(var(--x) - var(--step)), var(--y), var(--z));
  }
  100% {
    transform: translate3d(var(--x), var(--y), var(--z));
  }
}

@keyframes slideVertical {
  0%,
  15% {
    transform: translate3d(var(--x), var(--y), var(--z));
  }
  34%,
  52% {
    transform: translate3d(var(--x), calc(var(--y) + var(--step)), var(--z));
  }
  70%,
  86% {
    transform: translate3d(var(--x), calc(var(--y) - var(--step)), var(--z));
  }
  100% {
    transform: translate3d(var(--x), var(--y), var(--z));
  }
}

@keyframes slideBox {
  0%,
  13% {
    transform: translate3d(var(--x), var(--y), var(--z));
  }
  28%,
  42% {
    transform: translate3d(calc(var(--x) + var(--step)), var(--y), var(--z));
  }
  57%,
  70% {
    transform: translate3d(calc(var(--x) + var(--step)), calc(var(--y) + var(--step)), var(--z));
  }
  84%,
  94% {
    transform: translate3d(var(--x), calc(var(--y) + var(--step)), var(--z));
  }
  100% {
    transform: translate3d(var(--x), var(--y), var(--z));
  }
}

@keyframes pulseTurn {
  0%,
  20% {
    transform: translate3d(var(--x), var(--y), var(--z)) rotateY(0deg);
  }
  44%,
  60% {
    transform: translate3d(calc(var(--x) - var(--step)), var(--y), var(--z)) rotateY(180deg);
  }
  82%,
  100% {
    transform: translate3d(var(--x), var(--y), var(--z)) rotateY(360deg);
  }
}

@keyframes scan {
  to {
    background-position: 0 120vh;
  }
}

@media (max-width: 760px) {
  .site-shell {
    min-height: 560px;
  }

  .puzzle-wall {
    --tile: clamp(88px, 28vw, 122px);
    --gap: 7px;
    --track-w: calc((var(--tile) * 4) + (var(--gap) * 3));
    --track-h: calc((var(--tile) * 6) + (var(--gap) * 5));
    top: 45%;
    opacity: 0.94;
    transform: translate(-50%, -50%) rotate(-1deg);
  }

  .topbar {
    align-items: flex-start;
    padding: 18px;
  }

  .nav-links {
    display: grid;
    gap: 6px;
    max-width: 128px;
    justify-items: end;
    padding: 2px 0;
    font-size: 10px;
    line-height: 1.1;
    text-align: right;
  }

  .nav-links a {
    padding: 4px 0;
  }

  .entrance {
    left: 18px;
    right: 18px;
    bottom: 18px;
    width: auto;
  }

  .statement {
    max-width: 320px;
    margin: 14px 0 18px;
  }

  .portal-actions {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 7px;
  }

  .portal-link {
    min-width: 0;
    padding: 11px 9px;
  }

  .portal-link span {
    font-size: 13px;
  }

  .portal-link small {
    font-size: 9px;
  }

  .side-index {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .media-panel,
  .scanline {
    animation-duration: 1ms !important;
    animation-iteration-count: 1 !important;
  }
}