:root {
  color-scheme: light dark;
  --accent: #3584e4;
  --accent-strong: #1c71d8;
  --on-accent: #ffffff;
  --page: #fafafb;
  --card: #ffffff;
  --text: #1e1e22;
  --muted: #5e5c64;
  --border: rgb(0 0 6 / 0.09);
  --code: #f1f1f3;
  --shadow: 0 1px 3px rgb(0 0 6 / 0.08), 0 8px 24px rgb(0 0 6 / 0.06);
}

@media (prefers-color-scheme: dark) {
  :root {
    --accent: #78aeed;
    --accent-strong: #3584e4;
    --page: #222226;
    --card: #2e2e32;
    --text: #ffffff;
    --muted: #c0bfc4;
    --border: rgb(255 255 255 / 0.1);
    --code: #37373c;
    --shadow: 0 1px 3px rgb(0 0 0 / 0.3), 0 8px 24px rgb(0 0 0 / 0.25);
  }
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--page);
  color: var(--text);
  font-family: "Adwaita Sans", Cantarell, Inter, system-ui, -apple-system, "Segoe UI", Roboto,
    sans-serif;
  font-size: 1.0625rem;
  line-height: 1.6;
}

a {
  color: var(--accent-strong);
}

@media (prefers-color-scheme: dark) {
  a {
    color: var(--accent);
  }
}

img {
  max-width: 100%;
  height: auto;
}

code,
pre {
  font-family: "Adwaita Mono", "Source Code Pro", ui-monospace, monospace;
  font-size: 0.9em;
}

code {
  background: var(--code);
  padding: 0.1em 0.35em;
  border-radius: 5px;
}

pre {
  background: var(--code);
  padding: 0.9rem 1.1rem;
  border-radius: 10px;
  overflow-x: auto;
}

pre code {
  background: none;
  padding: 0;
}

kbd {
  font-family: inherit;
  font-size: 0.85em;
  padding: 0.1em 0.45em;
  border: 1px solid var(--border);
  border-bottom-width: 2px;
  border-radius: 5px;
  background: var(--card);
}

.wrap {
  width: min(1080px, 100% - 2rem);
  margin-inline: auto;
}

.top {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 1.25rem;
  padding-block: 1rem;
}

.top .language {
  margin: 0;
}

.language {
  font-size: 0.95rem;
  color: var(--muted);
}

.hero {
  text-align: center;
  padding-block: 1.5rem 3rem;
}

.hero img {
  width: 128px;
  height: 128px;
}

.hero h1 {
  font-size: clamp(2.4rem, 6vw, 3.4rem);
  line-height: 1.1;
  margin: 0.75rem 0 0.5rem;
}

.tagline {
  font-size: clamp(1.15rem, 2.5vw, 1.4rem);
  color: var(--muted);
  margin: 0 auto 2rem;
  max-width: 34rem;
}

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

.button {
  display: inline-block;
  padding: 0.7rem 1.5rem;
  border-radius: 999px;
  font-weight: 700;
  text-decoration: none;
  border: 1px solid var(--border);
  background: var(--card);
  color: var(--text);
}

.button.primary {
  background: var(--accent-strong);
  border-color: transparent;
  color: var(--on-accent);
}

.button:hover {
  filter: brightness(1.08);
}

.button:focus-visible,
a:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 3px;
}

.note {
  margin-top: 1rem;
  font-size: 0.95rem;
  color: var(--muted);
}

.showcase img {
  display: block;
  border-radius: 14px;
  box-shadow: var(--shadow);
}

section {
  padding-block: 2.5rem;
}

h2 {
  font-size: 1.8rem;
  text-align: center;
  margin: 0 0 1.75rem;
}

.intro {
  max-width: 44rem;
  margin: 0 auto;
  text-align: center;
}

.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 420px), 1fr));
  gap: 1.75rem;
}

figure {
  margin: 0;
}

figure img {
  display: block;
  border-radius: 12px;
  box-shadow: var(--shadow);
}

figcaption {
  text-align: center;
  color: var(--muted);
  font-size: 0.95rem;
  margin-top: 0.6rem;
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr));
  gap: 1.25rem;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 1.25rem 1.4rem;
  box-shadow: var(--shadow);
}

.card h3 {
  margin: 0 0 0.4rem;
  font-size: 1.15rem;
}

.card p {
  margin: 0;
  color: var(--muted);
}

.principles {
  max-width: 44rem;
  margin: 0 auto;
  padding-left: 1.25rem;
}

.principles li + li {
  margin-top: 0.5rem;
}

.steps {
  max-width: 44rem;
  margin: 0 auto;
}

.steps h3 {
  margin: 1.75rem 0 0.4rem;
  font-size: 1.15rem;
}

footer {
  margin-top: 2rem;
  padding-block: 2rem 3rem;
  border-top: 1px solid var(--border);
  text-align: center;
  color: var(--muted);
  font-size: 0.95rem;
}

footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
  justify-content: center;
  margin-bottom: 0.75rem;
}

.hero {
  position: relative;
  isolation: isolate;
}

.hero::before {
  content: "";
  position: absolute;
  z-index: -1;
  top: 0.5rem;
  left: 50%;
  width: 260px;
  height: 260px;
  translate: -50% 0;
  border-radius: 50%;
  background:
    radial-gradient(circle at 30% 35%, rgb(53 132 228 / 0.55), transparent 60%),
    radial-gradient(circle at 70% 65%, rgb(145 65 172 / 0.45), transparent 60%),
    radial-gradient(circle at 50% 50%, rgb(38 162 105 / 0.3), transparent 65%);
  filter: blur(40px);
  animation: halo 14s ease-in-out infinite alternate;
}

.app-icon {
  animation: float 6s ease-in-out infinite;
}

@keyframes float {
  0%,
  100% {
    translate: 0 0;
  }
  50% {
    translate: 0 -10px;
  }
}

@keyframes halo {
  from {
    filter: blur(40px) hue-rotate(0deg);
    scale: 1;
  }
  to {
    filter: blur(48px) hue-rotate(70deg);
    scale: 1.15;
  }
}

.card {
  transition: translate 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.card:hover {
  translate: 0 -4px;
  border-color: var(--accent);
  box-shadow: 0 2px 6px rgb(0 0 6 / 0.1), 0 16px 32px rgb(0 0 6 / 0.12);
}

.button {
  transition: filter 0.2s ease, translate 0.2s ease;
}

.button:hover {
  translate: 0 -2px;
}

.reveals .reveal {
  opacity: 0;
  translate: 0 32px;
  transition: opacity 0.7s ease, translate 0.7s ease;
}

.reveals .reveal.revealed {
  opacity: 1;
  translate: 0 0;
}

.zoom {
  display: block;
  cursor: zoom-in;
  border-radius: 14px;
}

.zoom img {
  transition: scale 0.3s ease;
}

.zoom:hover img {
  scale: 1.015;
}

.lightbox {
  padding: 0;
  border: none;
  background: transparent;
  max-width: 96vw;
  max-height: 94vh;
  cursor: zoom-out;
}

.lightbox::backdrop {
  background: rgb(0 0 6 / 0.8);
  backdrop-filter: blur(4px);
}

.lightbox img {
  display: block;
  max-width: 96vw;
  max-height: 94vh;
  width: auto;
  height: auto;
  border-radius: 12px;
}

.lightbox[open] {
  animation: pop 0.25s ease;
}

@keyframes pop {
  from {
    opacity: 0;
    scale: 0.96;
  }
}

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

  .reveals .reveal {
    opacity: 1;
    translate: none;
  }
}

.acrostic .intro {
  margin-bottom: 1.5rem;
  color: var(--muted);
}

.acronym {
  max-width: 50rem;
  margin: 0 auto;
  text-align: center;
  font-size: clamp(1.35rem, 3.5vw, 2rem);
  line-height: 1.4;
  text-wrap: balance;
}

.acronym .initial {
  font-weight: 800;
  color: var(--accent-strong);
}

@media (prefers-color-scheme: dark) {
  .acronym .initial {
    color: var(--accent);
  }
}

.badge {
  display: inline-block;
  margin: 0 0 0.6rem;
  padding: 0.1rem 0.6rem;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.badge.supported {
  background: rgb(38 162 105 / 0.15);
  color: #1b7a4f;
}

.badge.required {
  background: rgb(53 132 228 / 0.15);
  color: #1a5fb4;
}

.badge.unavailable {
  background: rgb(94 92 100 / 0.15);
  color: var(--muted);
}

@media (prefers-color-scheme: dark) {
  .badge.supported {
    color: #8ff0a4;
  }

  .badge.required {
    color: #99c1f1;
  }
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin: 1rem 0 0;
  padding: 0;
  list-style: none;
}

.chips li {
  padding: 0.15rem 0.65rem;
  border-radius: 999px;
  background: var(--code);
  color: var(--text);
  font-size: 0.85rem;
}

.not-found {
  padding-block: 4rem;
}

.not-found .tagline {
  margin-bottom: 0.75rem;
}

.not-found .actions {
  margin-top: 2rem;
}

.install-button {
  margin: 1.25rem 0;
}