:root {
  --bg: #000000;
  --panel: #080808;
  --panel-soft: rgba(0, 0, 0, 0.9);
  --line: #707070;
  --line-dim: #333333;
  --white: #ffffff;
  --gray: #b9b9b9;
  --green: #00ff66;
  --acid: #ffff00;
  --red: #ff2020;
  --cyan: #00ccff;
  --visited: #aa55ff;
  --serif: "Times New Roman", Times, serif;
  --mono: "Courier New", Courier, monospace;
}

* {
  box-sizing: border-box;
}

html {
  background: #000;
  scroll-behavior: auto;
}

body {
  min-height: 100vh;
  margin: 0;
  color: var(--white);
  background:
    radial-gradient(circle at 14% 22%, rgba(255, 255, 255, 0.9) 0 1px, transparent 1px),
    radial-gradient(circle at 74% 12%, rgba(255, 255, 255, 0.6) 0 1px, transparent 1px),
    radial-gradient(circle at 47% 81%, rgba(0, 255, 102, 0.35) 0 1px, transparent 1px),
    radial-gradient(circle at 92% 67%, rgba(255, 255, 0, 0.45) 0 1px, transparent 1px),
    #000;
  background-size: 220px 180px, 340px 240px, 260px 260px, 420px 300px, auto;
  font-family: var(--serif);
  font-size: 16px;
}

body::after {
  position: fixed;
  inset: 0;
  z-index: 90;
  pointer-events: none;
  content: "";
  opacity: 0.08;
  background: repeating-linear-gradient(
    180deg,
    transparent 0 2px,
    #fff 2px 3px
  );
}

/* Liens */

a {
  color: var(--cyan);
  text-decoration: underline;
}

a:visited {
  color: var(--visited);
}

/* Titres / textes */

h1,
h2,
h3 {
  margin: 0.35em 0;
  font-family: var(--serif);
}

h1 {
  color: var(--acid);
  font-size: 52px;
  text-align: center;
  text-shadow: 3px 3px 0 #660000;
}

h2 {
  color: var(--green);
  font-size: 30px;
  margin-bottom: 18px;
}

h3 {
  color: var(--acid);
  font-size: 21px;
  margin-bottom: 10px;
}

p {
  margin: 0.7em 0;
  color: var(--gray);
  line-height: 1.55;
  font-size: 18px;
}

/* Structure générale */

.site-shell {
  width: min(1100px, calc(100% - 28px));
  min-height: 100vh;
  margin: 0 auto;
  padding: 12px 0 28px;
}

.site-shell::before {
  display: block;
  padding: 6px;
  border: 1px solid var(--line);
  color: var(--red);
  background: #111;
  font-family: var(--mono);
  font-size: 13px;
  text-align: center;
  content: "!! KALYCE mirror node // Area51/Quadrant style // do not index !!";
}

/* Header */

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin: 14px 0 18px;
  padding: 20px 28px;
  border: 2px ridge var(--line);
  background: #000;
  text-align: left;
  overflow: hidden;
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
  margin: 0;
  color: var(--acid);
  font-family: var(--serif);
  font-size: 34px;
  font-weight: 700;
  text-decoration: none;
  text-transform: uppercase;
  min-width: 0;
  flex: 0 0 auto;
}

.brand::before,
.brand::after {
  display: none;
  content: none;
}

.header-logo {
  display: block;
  width: 96px;
  height: 96px;
  object-fit: contain;
  flex: 0 0 auto;
  opacity: 0.95;
  filter: contrast(1.25);
}

.main-nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 22px;
  line-height: 1.9;
  flex-wrap: wrap;
}

.main-nav a {
  display: inline-block;
  margin: 0;
  color: var(--cyan);
  background: transparent;
  font-family: var(--serif);
  font-size: 22px;
  text-decoration: underline;
}

.main-nav a.active {
  color: var(--acid);
}

/* Layout principal */

.main-grid {
  display: block;
  width: 100%;
  margin: 0 auto;
  padding: 0;
}

.hero-console,
.status-panel,
.wide-section {
  margin: 18px 0;
  padding: 24px;
  border: 2px ridge var(--line);
  background: var(--panel-soft);
}

.hero-console {
  min-height: 0;
  text-align: center;
}

.wide-section {
  text-align: left;
}

/* Bloc principal KALYCE */

.kalyce-dossier {
  position: relative;
  overflow: hidden;
}

.kalyce-dossier > *:not(.kalyce-mark) {
  position: relative;
  z-index: 1;
}

.kalyce-mark {
  position: absolute;
  right: -160px;
  bottom: -240px;
  z-index: 0;
  width: min(820px, 92vw);
  opacity: 0.18;
  mix-blend-mode: screen;
  filter: contrast(1.35);
  pointer-events: none;
}

.hero-subtitle {
  color: var(--white);
  font-size: 28px;
}

.cold-copy {
  color: var(--acid);
  font-family: var(--mono);
  font-size: 22px;
}

/* Marquee */

marquee {
  display: block;
  margin-bottom: 18px;
  padding: 6px 0;
  color: var(--red);
  background: #070000;
  border-top: 1px dashed var(--red);
  border-bottom: 1px dashed var(--red);
  font-family: var(--mono);
  font-size: 15px;
}

/* Notes */

.conspiracy-note {
  width: min(860px, 100%);
  margin: 20px auto 0;
  padding: 18px;
  border: 1px dashed var(--red);
  background: #080000;
  text-align: left;
}

.conspiracy-note p {
  color: var(--white);
}

.highlight {
  color: var(--acid);
  background: #240000;
  padding: 0 4px;
}

/* Variantes de sections */

.theory-section {
  background:
    linear-gradient(90deg, rgba(255, 255, 0, 0.04), transparent 18%),
    rgba(0, 0, 0, 0.92);
}

.experiment-section {
  background:
    repeating-linear-gradient(
      45deg,
      rgba(0, 255, 102, 0.04) 0 6px,
      transparent 6px 12px
    ),
    rgba(0, 0, 0, 0.92);
}

.protocol-section {
  background:
    linear-gradient(180deg, rgba(255, 0, 0, 0.06), transparent 35%),
    rgba(0, 0, 0, 0.92);
}

/* Grille de cartes */

.protocol-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-top: 18px;
}

.protocol-grid article {
  min-height: 0;
  margin: 0;
  padding: 18px;
  border: 1px dashed var(--line);
  background: #050505;
}

.protocol-grid article p:last-child {
  margin-bottom: 0;
}

/* Boutons */

.cta-row {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
  margin: 28px auto 0;
}

.button {
  display: inline-block;
  padding: 10px 18px;
  border: 2px outset #999;
  color: #000;
  background: #c0c0c0;
  font-family: var(--mono);
  font-size: 16px;
  text-align: center;
  text-decoration: none;
  min-width: 220px;
}

.button.primary {
  background: var(--acid);
}

.button:hover {
  border-style: inset;
  background: var(--green);
  color: #000;
}

.button:visited {
  color: #000;
}

/* Effets */

.glitch-text {
  animation: uglyBlink 5s steps(2) infinite;
}

.glitch-text::before,
.glitch-text::after {
  display: none;
}

.blink {
  animation: uglyBlink 700ms steps(2) infinite;
}

@keyframes uglyBlink {
  0%,
  49% {
    opacity: 1;
  }

  50%,
  100% {
    opacity: 0.35;
  }
}

@keyframes pageError {
  0% {
    transform: translate(0);
    filter: invert(0);
  }

  50% {
    transform: translate(4px, -2px);
    filter: invert(1);
  }

  100% {
    transform: translate(0);
    filter: invert(0);
  }
}

/* Responsive */

@media (max-width: 900px) {
  .topbar {
    align-items: flex-start;
  }

  .brand {
    font-size: 36px;
  }

  .header-logo {
    width: 78px;
    height: 78px;
  }

  .main-nav a {
    font-size: 20px;
  }

  .protocol-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 700px) {
  body {
    font-size: 15px;
  }

  h1 {
    font-size: 42px;
  }

  h2 {
    font-size: 28px;
  }

  h3 {
    font-size: 20px;
  }

  p {
    font-size: 17px;
  }

  .site-shell {
    width: calc(100% - 10px);
    padding: 8px 0 20px;
  }

  .site-shell::before {
    font-size: 11px;
  }

  .topbar {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
    padding: 16px;
  }

  .brand {
    justify-content: flex-start;
    font-size: 32px;
    gap: 12px;
  }

  .header-logo {
    width: 58px;
    height: 58px;
  }

  .main-nav {
    width: 100%;
    display: block;
    text-align: left;
  }

  .main-nav a {
    display: block;
    margin: 5px 0;
    font-size: 20px;
  }

  .hero-console,
  .status-panel,
  .wide-section {
    margin: 14px 0;
    padding: 18px;
  }

  .hero-subtitle {
    font-size: 20px;
  }

  .cold-copy {
    font-size: 16px;
  }

  marquee {
    font-size: 12px;
  }

  .conspiracy-note {
    margin: 16px auto 0;
    padding: 16px;
  }

  .protocol-grid {
    display: block;
  }

  .protocol-grid article {
    margin: 10px 0;
    padding: 16px;
  }

  .kalyce-mark {
    right: -190px;
    bottom: -140px;
    width: 620px;
    opacity: 0.11;
  }

  .cta-row {
    display: block;
  }

  .button {
    display: block;
    width: 100%;
    min-width: 0;
    margin: 8px 0;
  }
}