@font-face {
  font-family: 'Space Grotesk';
  src: url('../fonts/space-grotesk-latin-wght-normal.woff2') format('woff2');
  font-weight: 300 700;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'JetBrains Mono';
  src: url('../fonts/jetbrains-mono-latin-wght-normal.woff2') format('woff2');
  font-weight: 100 800;
  font-style: normal;
  font-display: swap;
}

:root {
  color-scheme: dark;
  --color-ground: #0f1419;
  --color-line: #1f2a33;
  --color-text: #e6edf3;
  --color-text-soft: #8b98a5;
  --color-accent: #3fc1a9;
  --radius-large: 1rem;
  --radius-medium: 0.75rem;
  --font-display: 'Space Grotesk', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, monospace;
  --ease-soft: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  margin: 0;
  min-height: 100svh;
  display: grid;
  grid-template-rows: 1fr auto;
  gap: 1.5rem;
  padding: 1rem;
  background-color: var(--color-ground);
  background-image: radial-gradient(var(--color-line) 1.5px, transparent 1.5px);
  background-size: 2rem 2rem;
  color: var(--color-text);
  font-family: var(--font-display);
  font-size: 1.0625rem;
  line-height: 1.6;
  overflow-x: hidden;
}

h1,
h2,
p,
ul {
  margin: 0;
  padding: 0;
}

ul {
  list-style: none;
}

a {
  color: inherit;
}

:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 3px;
}

.page {
  width: 100%;
  max-width: 62rem;
  margin: auto;
}

.frame {
  position: relative;
  padding: 2rem 1.25rem;
  background: var(--color-ground);
  border: 2px solid var(--color-line);
  border-radius: var(--radius-large);
  box-shadow: 0.5rem 0.5rem 0 var(--color-line);
}

.hero {
  display: grid;
  justify-items: center;
  gap: 1.5rem;
  text-align: center;
}

.logo {
  display: block;
  width: 9rem;
  height: auto;
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.logo-shield {
  stroke: var(--color-text);
  stroke-width: 9;
}

.logo-prompt {
  stroke: var(--color-accent);
  stroke-width: 10;
}

.logo-cursor {
  animation: cursor-blink 1.2s steps(1) infinite;
}

@keyframes cursor-blink {
  50% {
    opacity: 0;
  }
}

.status {
  display: inline-block;
  padding: 0.125rem 0.75rem;
  border: 2px solid var(--color-line);
  border-radius: 999px;
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-size: 0.875rem;
  font-weight: 500;
}

.live-link {
  display: inline-flex;
  align-items: center;
  min-height: 2.75rem;
  margin-block: -0.5rem;
  margin-left: 0.5rem;
  text-decoration: none;
  vertical-align: middle;
}

.live-link[hidden] {
  display: none;
}

.live-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.125rem 0.75rem;
  background: var(--color-accent);
  border: 2px solid var(--color-accent);
  border-radius: 999px;
  color: var(--color-ground);
  font-family: var(--font-mono);
  font-size: 0.875rem;
  font-weight: 700;
}

.live-badge::before {
  content: '';
  width: 0.5rem;
  height: 0.5rem;
  background: var(--color-ground);
  border-radius: 50%;
  animation: live-dot 1.4s ease-in-out infinite;
}

@keyframes live-dot {
  50% {
    opacity: 0.35;
  }
}

.frame.is-live {
  border-color: var(--color-accent);
  animation: live-frame 2.4s ease-in-out infinite;
}

@keyframes live-frame {
  0%,
  100% {
    box-shadow: 0 0 0 0 rgb(63 193 169 / 45%);
  }

  50% {
    box-shadow: 0 0 0 0.75rem rgb(63 193 169 / 0%);
  }
}

.hero-title {
  margin-top: 0.75rem;
  font-size: clamp(2.25rem, 10vw, 3.75rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.hero-title-prefix {
  color: var(--color-text-soft);
}

.hero-title-accent {
  color: var(--color-accent);
}

.hero-announcement {
  margin-top: 0.25rem;
  font-family: var(--font-mono);
  font-size: clamp(1.25rem, 4vw, 1.625rem);
  font-weight: 500;
  line-height: 1.3;
}

.hero-text {
  max-width: 34rem;
  margin-top: 1rem;
  color: var(--color-text-soft);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.625rem;
  min-height: 3.25rem;
  padding: 0.75rem 1rem;
  background: var(--color-accent);
  color: var(--color-ground);
  border-radius: var(--radius-medium);
  font-weight: 700;
  text-decoration: none;
  transition: transform 0.25s var(--ease-soft);
}

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

.icon {
  flex: none;
  width: 1.25rem;
  height: 1.25rem;
  fill: currentcolor;
}

.socials {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.625rem;
  margin-top: 1rem;
}

.social-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  min-height: 3rem;
  padding: 0.5rem 1rem;
  border: 2px solid var(--color-line);
  border-radius: var(--radius-medium);
  font-weight: 500;
  text-decoration: none;
  transition:
    border-color 0.25s,
    transform 0.25s var(--ease-soft);
}

.social-link:hover {
  border-color: var(--color-accent);
  transform: translateY(-2px);
}

.topics {
  display: grid;
  gap: 1rem;
  margin-top: 2rem;
}

.topic {
  position: relative;
  padding: 1.25rem;
  background: var(--color-ground);
  border: 2px solid var(--color-line);
  border-radius: var(--radius-medium);
  transition:
    border-color 0.25s,
    transform 0.3s var(--ease-soft);
}

.topic:hover {
  border-color: var(--color-accent);
  transform: translateY(-3px);
}

.topic-title {
  font-family: var(--font-mono);
  font-size: 1.125rem;
  font-weight: 700;
  line-height: 1.3;
}

.topic-link {
  text-decoration: none;
}

.topic-link::after {
  content: '';
  position: absolute;
  inset: 0;
}

.topic-text {
  margin-top: 0.25rem;
  color: var(--color-text-soft);
}

.footer {
  color: var(--color-text-soft);
  font-size: 0.9375rem;
  text-align: center;
}

.reveal {
  animation: reveal 0.8s var(--ease-soft) both;
  animation-delay: var(--reveal-delay, 0s);
}

.reveal-second {
  --reveal-delay: 0.15s;
}

.reveal-third {
  --reveal-delay: 0.3s;
}

@keyframes reveal {
  from {
    opacity: 0;
    transform: translateY(1.25rem);
  }
}

@media (min-width: 47.5rem) {
  body {
    padding: 2rem;
  }

  .frame {
    padding: 3rem;
    box-shadow: 0.75rem 0.75rem 0 var(--color-line);
  }

  .hero {
    grid-template-columns: auto 1fr;
    align-items: center;
    gap: 2.5rem;
    text-align: left;
  }

  .button {
    padding-inline: 1.5rem;
  }

  .logo {
    width: 12rem;
  }

  .hero-title {
    font-size: clamp(3rem, 6.8vw, 4.5rem);
  }

  .hero-actions,
  .socials {
    justify-content: flex-start;
  }
}

@media (min-width: 60rem) {
  .topics {
    grid-template-columns: repeat(3, 1fr);
  }
}

.not-found {
  display: grid;
  justify-items: center;
  text-align: center;
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
}