:root {
  color-scheme: dark;
  --background: #09080d;
  --surface: #121019;
  --surface-raised: #191520;
  --surface-soft: #21172b;
  --text: #f5f2f7;
  --muted: #aaa3b1;
  --border: rgba(255, 255, 255, 0.1);
  --purple: #be00ff;
  --purple-soft: #d866ff;
  --discord: #5865f2;
  --scp: #f90101;
  --classd: #fcac01;
  --scientist: #fdfd7b;
  --guard: #bebebe;
  --mtf: #0193fa;
  --foundation: #72b8ff;
  --chaos: #20a83d;
  --content: 1060px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 24px;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at 15% -10%, rgba(190, 0, 255, 0.15), transparent 32rem),
    radial-gradient(circle at 90% 35%, rgba(88, 101, 242, 0.08), transparent 28rem),
    var(--background);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
}

a {
  color: inherit;
}

.shell {
  width: min(calc(100% - 36px), var(--content));
  margin-inline: auto;
}

.hero {
  position: relative;
  min-height: 620px;
  display: grid;
  place-items: center;
  overflow: hidden;
  border-bottom: 1px solid var(--border);
  background:
    linear-gradient(180deg, rgba(9, 8, 13, 0.38), var(--background)),
    repeating-linear-gradient(90deg, transparent 0 79px, rgba(255, 255, 255, 0.018) 80px),
    repeating-linear-gradient(0deg, transparent 0 79px, rgba(255, 255, 255, 0.018) 80px);
}

.hero__glow {
  position: absolute;
  width: min(70vw, 760px);
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(190, 0, 255, 0.2), transparent 67%);
  filter: blur(20px);
  transform: translateY(-12%);
}

.hero__content {
  position: relative;
  z-index: 1;
  padding-block: 90px;
  text-align: center;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--purple-soft);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 16px;
  margin: 0 0 44px;
  color: var(--purple);
  font-size: clamp(1.5rem, 3.4vw, 2.2rem);
  font-weight: 900;
  letter-spacing: 0.06em;
}

.brand::before,
.brand::after {
  width: 38px;
  height: 2px;
  background: currentColor;
  content: "";
}

h1,
h2,
h3,
p {
  overflow-wrap: break-word;
}

h1 {
  max-width: 820px;
  margin: 0 auto;
  font-size: clamp(3.1rem, 9vw, 6.8rem);
  line-height: 0.94;
  letter-spacing: -0.06em;
}

.hero__lead {
  max-width: 660px;
  margin: 28px auto 0;
  color: #d5ced9;
  font-size: clamp(1.05rem, 2vw, 1.25rem);
}

.hero__actions {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.35rem;
  border: 1px solid transparent;
  border-radius: 8px;
  font-weight: 850;
  line-height: 1;
  text-decoration: none;
  transition: transform 160ms ease, background 160ms ease, border-color 160ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button:focus-visible,
.category-nav a:focus-visible {
  outline: 3px solid rgba(216, 102, 255, 0.7);
  outline-offset: 4px;
}

.button--discord {
  background: var(--discord);
  color: #fff;
  box-shadow: 0 12px 34px rgba(88, 101, 242, 0.24);
}

.button--discord:hover {
  background: #6874f7;
}

.button--outline {
  border-color: rgba(255, 255, 255, 0.22);
  background: rgba(255, 255, 255, 0.04);
}

.button--outline:hover {
  border-color: var(--purple-soft);
  background: rgba(190, 0, 255, 0.08);
}

.hero__notice {
  margin: 22px auto 0;
  color: var(--muted);
  font-size: 0.88rem;
}

.page {
  padding-block: 48px 110px;
}

.category-nav {
  position: sticky;
  top: 14px;
  z-index: 10;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-bottom: 94px;
  padding: 8px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: rgba(18, 16, 25, 0.88);
  box-shadow: 0 14px 44px rgba(0, 0, 0, 0.3);
  backdrop-filter: blur(18px);
}

.category-nav a {
  padding: 11px 14px;
  border-radius: 7px;
  color: #dcd6e1;
  font-size: 0.9rem;
  font-weight: 750;
  text-align: center;
  text-decoration: none;
  transition: color 160ms ease, background 160ms ease;
}

.category-nav a:hover {
  background: rgba(190, 0, 255, 0.11);
  color: #fff;
}

.category-nav span {
  margin-right: 0.4em;
  color: var(--purple-soft);
  font-size: 0.76rem;
}

.rule-section + .rule-section {
  margin-top: 112px;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 30px;
}

.section-heading p {
  margin: 0 0 6px;
  color: var(--purple-soft);
  font-size: 0.74rem;
  font-weight: 850;
  letter-spacing: 0.17em;
  text-transform: uppercase;
}

.section-heading h2 {
  margin: 0;
  font-size: clamp(2rem, 5vw, 3.6rem);
  line-height: 1.05;
  letter-spacing: -0.04em;
}

.section-heading span {
  display: block;
  margin-top: 11px;
  color: var(--muted);
}

.rules {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: none;
}

.rule-card {
  display: grid;
  grid-template-columns: 60px 1fr;
  gap: 20px;
  padding: clamp(22px, 4vw, 34px);
  border: 1px solid var(--border);
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.032), transparent 45%), var(--surface);
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.16);
}

.rule-card__number {
  color: var(--purple);
  font-size: 1.05rem;
  font-weight: 900;
  letter-spacing: 0.04em;
}

.rule-card h3 {
  margin: 0;
  font-size: clamp(1.14rem, 2vw, 1.35rem);
  line-height: 1.3;
}

.rule-card p {
  margin: 10px 0 0;
  color: #d2cbd6;
}

.role {
  font-weight: 800;
}

.role--scp { color: var(--scp); }
.role--classd { color: var(--classd); }
.role--scientist { color: var(--scientist); }
.role--guard { color: var(--guard); }
.role--mtf { color: var(--mtf); }
.role--foundation { color: var(--foundation); }
.role--chaos { color: var(--chaos); }

.callout,
.reasons {
  margin-top: 18px;
  padding: 15px 17px;
  border-left: 3px solid var(--purple);
  border-radius: 0 8px 8px 0;
  background: rgba(190, 0, 255, 0.07);
}

.callout--note {
  border-left-color: #8e8796;
  background: rgba(255, 255, 255, 0.035);
}

.callout strong,
.reasons__title {
  color: var(--purple-soft);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.callout--note strong {
  color: #c3bdc8;
}

.callout p {
  margin-top: 4px;
}

.reasons {
  border-left-color: var(--classd);
  background: rgba(252, 172, 1, 0.055);
}

.reasons__title {
  margin: 0 !important;
  color: #ffd170 !important;
}

.reasons ol {
  display: grid;
  gap: 9px;
  margin: 10px 0 0;
  padding-left: 1.2rem;
  color: #d2cbd6;
}

.closing {
  margin-top: 112px;
  padding: clamp(34px, 7vw, 70px);
  border: 1px solid rgba(190, 0, 255, 0.25);
  border-radius: 18px;
  background:
    radial-gradient(circle at 90% 10%, rgba(190, 0, 255, 0.18), transparent 17rem),
    var(--surface-raised);
  text-align: center;
}

.closing h2 {
  margin: 0;
  font-size: clamp(1.8rem, 5vw, 3rem);
  letter-spacing: -0.04em;
}

.closing > p:not(.eyebrow) {
  max-width: 640px;
  margin: 14px auto 25px;
  color: var(--muted);
}

.footer {
  border-top: 1px solid var(--border);
  background: #07060a;
}

.footer__content {
  display: flex;
  justify-content: space-between;
  gap: 26px;
  padding-block: 34px;
  color: #817a88;
  font-size: 0.82rem;
}

.footer__content p {
  margin: 0;
}

.footer strong {
  color: #bcb4c3;
}

@media (max-width: 700px) {
  .hero {
    min-height: 560px;
  }

  .hero__content {
    padding-block: 72px;
  }

  .category-nav {
    position: static;
    grid-template-columns: 1fr;
    margin-bottom: 72px;
  }

  .category-nav a {
    text-align: left;
  }

  .rule-section + .rule-section,
  .closing {
    margin-top: 82px;
  }

  .rule-card {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .rule-card__number {
    font-size: 0.84rem;
  }

  .footer__content {
    flex-direction: column;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .button {
    transition: none;
  }
}

@media print {
  :root {
    color-scheme: light;
  }

  body {
    background: #fff;
    color: #111;
  }

  .hero {
    min-height: auto;
    background: #fff;
  }

  .hero__glow,
  .hero__actions,
  .category-nav,
  .closing,
  .footer {
    display: none;
  }

  .hero__content {
    padding-block: 20px 30px;
  }

  .hero__lead,
  .hero__notice,
  .section-heading span,
  .rule-card p,
  .reasons ol {
    color: #222;
  }

  .page {
    padding-block: 0;
  }

  .rule-section + .rule-section {
    margin-top: 48px;
  }

  .rule-card {
    break-inside: avoid;
    border-color: #bbb;
    background: #fff;
    box-shadow: none;
  }
}