:root {
  --bg: #111827;
  --bg-elevated: #1f2937;
  --bg-elevated-hover: #273449;
  --ink: #ffffff;
  --ink-muted: #9ca3af;
  --ink-soft: #d1d5db;
  --line: rgba(255, 255, 255, 0.08);
  --line-strong: rgba(255, 255, 255, 0.14);
  --discord: #5865f2;
  --discord-hover: #4752c4;
  --accent: #60a5fa;
  --font: Inter, system-ui, -apple-system, sans-serif;
  --space: clamp(1.25rem, 3vw, 2.5rem);
  --max: 68rem;
  --radius: 1rem;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  font-family: var(--font);
  font-size: 1.0625rem;
  line-height: 1.6;
  background-color: var(--bg);
  background-image:
    radial-gradient(ellipse 90% 55% at 50% -15%, rgba(88, 101, 242, 0.18), transparent 55%),
    radial-gradient(ellipse 60% 40% at 100% 20%, rgba(37, 99, 235, 0.12), transparent 50%);
  overflow-x: hidden;
}

a {
  color: var(--accent);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

a:hover {
  color: #93c5fd;
}

.atmosphere {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

#mesh-canvas {
  width: 100%;
  height: 100%;
  opacity: 0.7;
}

.mist {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    transparent 0%,
    rgba(17, 24, 39, 0.35) 55%,
    rgba(17, 24, 39, 0.92) 100%
  );
}

.site-header,
main,
.site-footer {
  position: relative;
  z-index: 1;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  max-width: var(--max);
  margin: 0 auto;
  padding: 1.25rem var(--space);
}

.wordmark {
  font-weight: 800;
  font-size: 1.05rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-style: italic;
  color: var(--ink);
  text-decoration: none;
}

.wordmark span {
  font-style: inherit;
  font-weight: inherit;
  letter-spacing: inherit;
  text-transform: inherit;
  color: inherit;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.85rem 1.35rem;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.nav a {
  color: var(--ink-muted);
  text-decoration: none;
}

.nav a:hover {
  color: var(--ink);
}

.nav-external {
  color: var(--ink) !important;
}

.hero {
  max-width: var(--max);
  margin: 0 auto;
  padding: clamp(4.5rem, 14vh, 8rem) var(--space) clamp(4rem, 12vh, 7rem);
  min-height: calc(100vh - 4.5rem);
  display: flex;
  flex-direction: column;
  justify-content: center;
  text-align: center;
  align-items: center;
}

.brand {
  margin: 0 0 1.1rem;
  font-weight: 800;
  font-size: clamp(2.4rem, 7vw, 4.75rem);
  line-height: 0.95;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-style: italic;
  color: var(--ink);
}

.brand span {
  font-style: inherit;
  font-weight: inherit;
  letter-spacing: inherit;
  text-transform: inherit;
  color: inherit;
}

.hero h1 {
  margin: 0;
  max-width: 22ch;
  font-weight: 700;
  font-size: clamp(1.45rem, 3.4vw, 2.35rem);
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.lede {
  margin: 1.25rem 0 0;
  max-width: 38rem;
  font-size: 1.08rem;
  color: var(--ink-muted);
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem 1rem;
  margin-top: 2rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.85rem;
  padding: 0.7rem 1.4rem;
  border-radius: 9999px;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  transition: transform 180ms ease, background-color 180ms ease, color 180ms ease,
    border-color 180ms ease, opacity 180ms ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background: var(--discord);
  color: #fff;
  border: 1px solid var(--discord);
}

.btn-primary:hover {
  background: var(--discord-hover);
  border-color: var(--discord-hover);
  color: #fff;
}

.btn-ghost {
  background: #fff;
  color: var(--bg);
  border: 1px solid #fff;
}

.btn-ghost:hover {
  background: #e5e7eb;
  border-color: #e5e7eb;
  color: var(--bg);
}

.section {
  max-width: var(--max);
  margin: 0 auto;
  padding: clamp(3rem, 8vh, 5rem) var(--space);
}

.section-intro {
  max-width: 36rem;
  margin: 0 auto 2rem;
  text-align: center;
}

.section-intro h2 {
  margin: 0 0 0.55rem;
  font-weight: 700;
  font-size: clamp(1.55rem, 3vw, 2.05rem);
  letter-spacing: -0.02em;
}

.section-intro p {
  margin: 0;
  color: var(--ink-muted);
}

.settings-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin: 0;
}

.setting {
  margin: 0;
  padding: 1.35rem 1.25rem;
  background: var(--bg-elevated);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  cursor: pointer;
  transition: background-color 160ms ease, border-color 160ms ease;
}

.setting:hover,
.setting:focus-visible {
  background: var(--bg-elevated-hover);
  border-color: var(--line-strong);
  outline: none;
}

.setting dt {
  margin: 0 0 0.45rem;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-muted);
}

.setting dd {
  margin: 0;
  font-weight: 700;
  font-size: clamp(1.55rem, 3vw, 2rem);
  letter-spacing: -0.03em;
}

.setting .unit {
  font-size: 0.55em;
  font-weight: 600;
  color: var(--ink-muted);
}

.hint {
  margin: 1rem 0 0;
  text-align: center;
  font-size: 0.88rem;
  color: var(--ink-muted);
}

.channel-list,
.extras-list {
  list-style: none;
  margin: 0 auto;
  padding: 0;
  max-width: 42rem;
  background: var(--bg-elevated);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.channel-list li,
.extras-list li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.5rem 1.5rem;
  padding: 1.15rem 1.25rem;
  border-bottom: 1px solid var(--line);
}

.channel-list li:last-child,
.extras-list li:last-child {
  border-bottom: none;
}

.channel-list code,
.extras-list code {
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  font-size: 0.98rem;
  font-weight: 500;
  color: var(--ink);
}

.scope,
.detail {
  color: var(--ink-muted);
}

.scope strong,
.detail strong {
  color: var(--ink-soft);
  font-weight: 600;
}

.extras-list .label {
  font-weight: 700;
  letter-spacing: -0.01em;
  min-width: 7rem;
}

.site-footer {
  max-width: var(--max);
  margin: 0 auto;
  padding: 2.5rem var(--space) 3.5rem;
  border-top: 1px solid var(--line);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
  color: var(--ink-muted);
  font-size: 0.95rem;
}

.site-footer p {
  margin: 0;
}

.footer-links {
  display: flex;
  gap: 1.25rem;
}

.toast {
  position: fixed;
  left: 50%;
  bottom: 1.5rem;
  z-index: 20;
  transform: translateX(-50%) translateY(0.5rem);
  padding: 0.65rem 1rem;
  border-radius: 9999px;
  background: #fff;
  color: var(--bg);
  font-size: 0.9rem;
  font-weight: 600;
  opacity: 0;
  pointer-events: none;
  transition: opacity 180ms ease, transform 180ms ease;
}

.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

.reveal {
  opacity: 0;
  transform: translateY(1.1rem);
  transition: opacity 700ms cubic-bezier(0.22, 1, 0.36, 1),
    transform 700ms cubic-bezier(0.22, 1, 0.36, 1);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.delay-1 {
  transition-delay: 90ms;
}

.delay-2 {
  transition-delay: 180ms;
}

.delay-3 {
  transition-delay: 270ms;
}

@media (max-width: 720px) {
  .nav a:not(.nav-external) {
    display: none;
  }

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

  .hero {
    min-height: auto;
    padding-top: 3.5rem;
    padding-bottom: 3.5rem;
  }
}

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

  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .btn {
    transition: none;
  }

  .btn:hover {
    transform: none;
  }
}