@font-face {
  font-family: "Fixedsys Excelsior";
  src: url("/fonts/FSEX300-latin.woff2") format("woff2");
  font-display: swap;
}
@font-face {
  font-family: "Cascadia Site";
  src: url("/fonts/CascadiaCode-Bold-latin.woff2") format("woff2");
  font-weight: 700;
  font-display: swap;
}
:root {
  --bg: #07090c;
  --bg-raise: #0c1016;
  --line: #1b232e;
  --text: #c7d3dc;
  --text-dim: #7d8d9c;
  --accent: #38e8c6;
  --accent-dim: #1d8a76;
  --amber: #ffb454;
  --mono: "Cascadia Code", "JetBrains Mono", Consolas, "SF Mono", monospace;
  --pixel: "Fixedsys Excelsior", "Cascadia Code", Consolas, monospace;
  --sans: system-ui, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 4.5rem; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
::selection { background: var(--accent); color: #04110d; }
a { color: var(--accent); text-decoration-color: rgba(56, 232, 198, 0.4); text-underline-offset: 2px; }
a:not(.btn):hover { color: #eaf2f7; text-decoration-color: var(--accent); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
.nav {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0.8rem clamp(1rem, 4vw, 3rem);
  background: rgba(7, 9, 12, 0.94);
  -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav-brand {
  flex: none; white-space: nowrap;
  font-family: var(--pixel); font-weight: 700; letter-spacing: 0.14em;
  color: var(--text); text-decoration: none; font-size: 0.95rem;
}
.brand-mark { color: var(--accent); }
.nav-links { display: flex; align-items: center; justify-content: flex-end; gap: clamp(0.9rem, 2vw, 1.5rem); }
.nav-links a {
  white-space: nowrap;
  color: var(--text-dim); text-decoration: none; font-size: 0.88rem;
  font-family: var(--mono); letter-spacing: 0.03em;
  transition: color 0.15s, border-color 0.15s, background 0.15s;
}
.nav-links a:hover { color: var(--text); }
.nav-links a.nav-cta { color: var(--accent); border: 1px solid var(--accent-dim); padding: 0.3rem 0.85rem; }
.nav-links a.nav-cta:hover { border-color: var(--accent); background: rgba(56, 232, 198, 0.08); }
.nav-links a.nav-boosty {
  display: inline-flex; align-items: center; gap: 0.42rem;
  background: #f15f2c; border: 1px solid #f15f2c; color: #fff;
  padding: 0.3rem 0.85rem;
  box-shadow: 0 0 12px rgba(241, 95, 44, 0.32);
}
.nav-links a.nav-boosty:hover {
  background: #ff6f3d; border-color: #ff6f3d; color: #fff;
  box-shadow: 0 0 20px rgba(241, 95, 44, 0.55);
}
.nav-boosty img { display: block; width: 18px; height: 18px; }
.nav-gh { display: inline-flex; align-items: center; }
.hero {
  position: relative; overflow: hidden;
  min-height: 82vh;
  display: grid; place-items: center;
  text-align: center;
  border-bottom: 1px solid var(--line);
}
.stars, .stars::before, .stars::after {
  content: ""; position: absolute; inset: -50%;
  background-image:
    radial-gradient(1px 1px at 12% 24%, #ffffff88 50%, transparent 51%),
    radial-gradient(1px 1px at 34% 68%, #ffffff55 50%, transparent 51%),
    radial-gradient(1.5px 1.5px at 56% 12%, #ffffff77 50%, transparent 51%),
    radial-gradient(1px 1px at 72% 44%, #ffffff44 50%, transparent 51%),
    radial-gradient(1px 1px at 88% 76%, #ffffff66 50%, transparent 51%),
    radial-gradient(1.5px 1.5px at 22% 88%, #ffffff55 50%, transparent 51%),
    radial-gradient(1px 1px at 66% 92%, #ffffff44 50%, transparent 51%),
    radial-gradient(1px 1px at 44% 38%, #ffffff33 50%, transparent 51%);
  background-size: 620px 620px;
  animation: drift 160s linear infinite;
  pointer-events: none;
}
.stars::before { background-size: 420px 420px; opacity: 0.6; animation-duration: 110s; }
.stars::after  { background-size: 900px 900px; opacity: 0.4; animation-duration: 220s; animation-direction: reverse; }
@keyframes drift { to { transform: translate3d(310px, -180px, 0); } }
.hero-inner { position: relative; padding: 4rem 1.5rem; max-width: 780px; }
.hero-signal {
  font-family: var(--mono); font-size: 0.78rem; letter-spacing: 0.18em;
  color: var(--accent); opacity: 0.9; margin-bottom: 1.2rem;
}
.hero h1 {
  font-family: var(--pixel); font-size: clamp(2.6rem, 9vw, 5.2rem);
  font-weight: 800; letter-spacing: 0.06em; line-height: 1.05;
  color: #eaf2f7;
  text-shadow: 0 0 32px rgba(56, 232, 198, 0.25);
}
.hero h1 .accent { color: var(--accent); }
.hero-sub { margin: 1.4rem 0 2rem; font-size: clamp(1rem, 2.4vw, 1.25rem); color: var(--text); }
.hero-meta { margin-top: 2rem; font-family: var(--mono); font-size: 0.75rem; color: var(--text-dim); letter-spacing: 0.06em; }
.hero-buttons { display: flex; gap: 0.9rem; justify-content: center; align-items: center; flex-wrap: wrap; }
.btn {
  display: inline-block; text-decoration: none;
  font-family: var(--mono); font-size: 0.92rem; letter-spacing: 0.04em;
  padding: 0.72rem 1.7rem;
  transition: transform 0.12s, box-shadow 0.2s, background 0.15s, border-color 0.15s;
}
.btn:active { transform: translateY(1px); }
.btn-primary {
  background: var(--accent); color: #04110d; font-weight: 700;
  border: 1px solid var(--accent);
  box-shadow: 0 0 22px rgba(56, 232, 198, 0.28);
}
.btn-primary:hover { box-shadow: 0 0 34px rgba(56, 232, 198, 0.5); }
.btn-ghost {
  color: var(--text); border: 1px solid var(--accent-dim);
  background: rgba(56, 232, 198, 0.03);
  box-shadow: 0 0 10px rgba(56, 232, 198, 0.06), inset 0 0 10px rgba(56, 232, 198, 0.04);
}
.btn-ghost:hover {
  border-color: var(--accent); color: var(--accent);
  box-shadow: 0 0 18px rgba(56, 232, 198, 0.22), inset 0 0 14px rgba(56, 232, 198, 0.07);
}
.section {
  max-width: 1060px; margin: 0 auto;
  padding: clamp(2.75rem, 6vw, 4.5rem) clamp(1rem, 4vw, 2rem);
}
.section h2 {
  font-family: "Cascadia Site", var(--mono); font-weight: 700;
  font-size: clamp(1.3rem, 3.4vw, 1.7rem);
  letter-spacing: 0.05em; margin-bottom: 1.6rem; color: #eaf2f7;
}
.section-sub { color: var(--text-dim); margin: 1.2rem 0 1.6rem; font-size: 0.95rem; }
.section h2 + .section-sub { margin-top: -1rem; }
.about-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(300px, 100%), 1fr)); gap: 1.6rem; }
.about-grid p { color: var(--text); }
.cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.8rem 1.6rem; }
.card { border-top: 1px solid var(--line); padding-top: 1rem; }
.card h3 {
  font-family: var(--mono); font-size: 1rem; letter-spacing: 0.03em;
  color: var(--accent); margin-bottom: 0.5rem;
}
.card p { font-size: 0.92rem; color: var(--text-dim); }
.gallery { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0.75rem; }
.shot {
  position: relative; display: block; width: 100%;
  border: 1px solid var(--line); border-radius: 6px; overflow: hidden;
  background: var(--bg-raise); padding: 0; cursor: zoom-in;
  transition: border-color 0.2s;
}
.shot:hover { border-color: var(--accent-dim); }
@media (max-width: 960px) {
  .gallery, .cards { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .cards { grid-template-columns: 1fr; gap: 1.3rem; }
}
.shot img { display: block; width: 100%; height: auto; aspect-ratio: 16/9; object-fit: cover; }
.shot-caption {
  position: absolute; inset: auto 0 0 0;
  padding: 1.6rem 0.8rem 0.55rem;
  background: linear-gradient(transparent, rgba(4, 6, 9, 0.92));
  font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.05em;
  color: var(--text); text-align: left;
  opacity: 0; transition: opacity 0.18s;
}
.shot:hover .shot-caption, .shot:focus-visible .shot-caption { opacity: 1; }
.lightbox {
  border: none; padding: 0; background: transparent;
  max-width: 100vw; max-height: 100vh; width: 100vw; height: 100vh;
  display: none; place-items: center;
}
.lightbox[open] { display: grid; }
.lightbox::backdrop { background: rgba(3, 4, 6, 0.93); -webkit-backdrop-filter: blur(4px); backdrop-filter: blur(4px); }
html:has(dialog[open]) { overflow: hidden; }
.lightbox img {
  max-width: min(92vw, 1500px); max-height: 84vh;
  border: 1px solid var(--line); border-radius: 6px;
  box-shadow: 0 0 60px rgba(0, 0, 0, 0.8);
}
.lb-caption {
  position: fixed; bottom: 3vh; left: 0; right: 0; text-align: center;
  font-family: var(--mono); font-size: 0.85rem; color: var(--text);
  letter-spacing: 0.05em;
}
.lb-close, .lb-nav {
  position: fixed; z-index: 5;
  background: rgba(12, 16, 22, 0.7); color: var(--text);
  border: 1px solid var(--line); border-radius: 6px;
  font-size: 1.6rem; line-height: 1; padding: 0.45rem 0.85rem;
  cursor: pointer; transition: color 0.15s, border-color 0.15s;
  font-family: var(--sans);
}
.lb-close:hover, .lb-nav:hover { color: var(--accent); border-color: var(--accent-dim); }
.lb-close { top: 2.5vh; right: 2.5vw; }
.lb-prev { left: 2vw; top: 50%; transform: translateY(-50%); }
.lb-next { right: 2vw; top: 50%; transform: translateY(-50%); }
.qa-groups { max-width: 820px; }
.qa-group + .qa-group { margin-top: 2.4rem; }
.qa-group h3 {
  font-family: var(--mono); font-size: 0.82rem; font-weight: 400; letter-spacing: 0.04em;
  color: var(--text-dim); margin-bottom: 0.5rem;
}
.qa { border-top: 1px solid var(--line); }
.qa:last-child { border-bottom: 1px solid var(--line); }
.qa summary {
  cursor: pointer; padding: 0.9rem 2.4rem 0.9rem 0;
  font-family: var(--mono); font-size: 0.95rem; color: var(--text);
  list-style: none; position: relative;
  transition: color 0.15s;
}
.qa summary::-webkit-details-marker { display: none; }
.qa summary::after {
  content: "+"; content: "+" / "";
  position: absolute; right: 0.3rem; top: 50%;
  transform: translateY(-50%); color: var(--accent); font-size: 1.15rem;
}
.qa[open] summary { color: var(--accent); }
.qa[open] summary::after { content: "–"; content: "–" / ""; }
.qa summary:hover { color: var(--accent); }
.qa p { padding: 0 0 1rem; color: var(--text-dim); font-size: 0.95rem; max-width: 72ch; }
.qa code { font-family: var(--mono); color: var(--amber); font-size: 0.86em; }
.qa em { color: var(--text); }
.qa ul { padding: 0 0 1rem 1.3rem; color: var(--text-dim); font-size: 0.95rem; max-width: 72ch; }
.qa li + li { margin-top: 0.5rem; }
.qa li::marker { color: var(--accent-dim); }
.qa li strong { color: var(--text); font-weight: 600; }
.credits-wrap { overflow-x: auto; }
.credits { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
.credits thead th {
  font-family: var(--mono); font-size: 0.8rem; font-weight: 400; letter-spacing: 0.03em;
  color: var(--text-dim); text-align: left; padding: 0.6rem 1rem 0.6rem 0;
  border-bottom: 1px solid var(--line);
}
.credits tbody th, .credits td {
  padding: 0.75rem 1rem 0.75rem 0; vertical-align: top; text-align: left;
  border-bottom: 1px solid var(--line); color: var(--text-dim);
}
.credits tbody th { color: var(--text); font-weight: 600; white-space: nowrap; }
.credits td.mono { font-size: 0.85rem; color: var(--text-dim); }
.credits td:last-child { white-space: nowrap; padding-right: 0; }
.cr-via {
  display: block; font-family: var(--mono); font-size: 0.72rem;
  font-weight: 400; color: var(--text-dim);
}
@media (max-width: 560px) {
  .credits { font-size: 0.85rem; }
  .credits tbody th, .credits td:last-child { white-space: normal; }
}
@media (max-width: 400px) {
  .credits thead th, .credits tbody th, .credits td { padding-right: 0.5rem; }
  .credits { font-size: 0.8rem; }
}
.visually-hidden {
  position: absolute; width: 1px; height: 1px; overflow: hidden;
  clip-path: inset(50%); white-space: nowrap;
}
.dl-disclaimer {
  display: flex; align-items: baseline; gap: 0.65rem;
  border: 1px solid var(--amber); border-left-width: 3px; border-radius: 6px;
  background: rgba(255, 180, 84, 0.07);
  padding: 0.85rem 1.1rem; font-size: 0.9rem;
  max-width: 860px; margin: 0 0 1.4rem;
}
.dl-disclaimer strong { color: var(--amber); }
.dot {
  flex: none; position: relative; top: -1px;
  display: inline-block; width: 8px; height: 8px; border-radius: 50%;
  background: var(--amber); box-shadow: 0 0 8px var(--amber);
  animation: pulse 2.2s ease-in-out infinite;
}
@keyframes pulse { 50% { opacity: 0.35; } }
.dl-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 1.1rem;
  max-width: 860px;
}
.dl-card {
  display: flex; flex-direction: column;
  border: 1px solid var(--line); border-radius: 9px;
  background: var(--bg-raise);
  padding: 1.5rem 1.6rem 1.6rem;
}
.dl-card-main {
  border-color: var(--accent-dim);
  background: linear-gradient(180deg, var(--bg-raise), rgba(56, 232, 198, 0.045));
}
.dl-card-head {
  font-family: var(--mono); font-size: 0.98rem; letter-spacing: 0.02em;
  color: var(--text); margin-bottom: 0.7rem;
}
.dl-tag {
  font-size: 0.68rem; letter-spacing: 0.09em; color: var(--accent);
  border: 1px solid var(--accent-dim); border-radius: 999px;
  padding: 0.15rem 0.6rem; margin-left: 0.5rem;
  position: relative; top: -1px;
}
.dl-card-note {
  color: var(--text-dim); font-size: 0.92rem; margin-bottom: 1.3rem;
}
.dl-cta { margin-top: auto; text-align: center; padding: 0.8rem 1.4rem; }
.dl-version { margin: 1.3rem 0 0; font-size: 0.9rem; color: var(--text-dim); }
.support { padding-top: 0; }
.support::before {
  content: ""; display: block; border-top: 1px solid var(--line);
  margin-bottom: clamp(2.75rem, 6vw, 4.5rem);
}
.dl-support-note { color: var(--text-dim); margin: 0 0 1.1rem; max-width: 62ch; }
.dl-support-cta { padding: 0.7rem 2.4rem; }
.btn-support { color: #fff; background: #14181e; border: 1px solid #f15f2c; }
.btn-support:hover { color: #fff; background: #1b2028; box-shadow: 0 0 24px rgba(241, 95, 44, 0.45); }
.mono { font-family: var(--mono); color: var(--amber); }
@media (max-width: 760px) {
  .dl-grid { grid-template-columns: 1fr; }
}
.footer { border-top: 1px solid var(--line); margin-top: 2rem; }
.footer-inner {
  max-width: 1060px; margin: 0 auto;
  padding: 2.4rem clamp(1rem, 4vw, 2rem);
  font-size: 0.85rem; color: var(--text-dim); text-align: center;
}
.footer-brand { font-family: var(--mono); letter-spacing: 0.14em; color: var(--text); margin-bottom: 0.6rem; }
.footer em { color: var(--text); }
.footer-links { margin-top: 0.8rem; }
.footer-links a { color: var(--text-dim); }
.footer-links a:hover { color: var(--accent); }
@media (max-width: 760px) {
  .nav { padding: 0.6rem 0.9rem; gap: 0.8rem; }
  .nav-links { gap: 0.8rem; }
  .nav-links a.nav-sec { display: none; }
  .nav-links a { font-size: 0.82rem; }
  .hero { min-height: 70vh; }
}
@media (max-width: 440px) {
  .nav { padding: 0.55rem 0.7rem; gap: 0.6rem; }
  .nav-links { gap: 0.6rem; }
  .nav-links a { font-size: 0.78rem; }
  .nav-links a.nav-cta, .nav-links a.nav-boosty { padding: 0.25rem 0.55rem; }
  .nav-boosty img { width: 16px; height: 16px; }
  .nav-brand { font-size: 0.8rem; letter-spacing: 0.06em; }
  .hero-signal { font-size: 0.68rem; letter-spacing: 0.1em; }
}
@media (max-width: 400px) {
  .nav-links a.nav-gh { display: none; }
}
@media (max-height: 480px) and (orientation: landscape) {
  .hero { min-height: 0; }
  .hero-inner { padding: 1.5rem; }
}
.demo-embed {
  position: relative; width: 100%; aspect-ratio: 16/9;
  border: 1px solid var(--line); border-radius: 7px; overflow: hidden;
  background: var(--bg-raise);
}
.demo-embed iframe { display: block; width: 100%; height: 100%; border: 0; }
.demo-play {
  display: block; width: 100%; height: 100%; padding: 0; border: 0;
  cursor: pointer; background: none; position: relative; text-decoration: none;
}
.demo-play:focus-visible { outline-offset: -4px; }
.demo-play img { display: block; width: 100%; height: 100%; object-fit: cover; }
.demo-btn {
  position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
  padding: 0.7rem 1.6rem;
  border: 1px solid var(--accent-dim); border-radius: 4px;
  background: rgba(4, 6, 9, 0.78);
  font-family: var(--mono); font-size: 0.9rem; letter-spacing: 0.14em;
  color: var(--accent); transition: border-color 0.2s, box-shadow 0.2s;
}
.demo-play:hover .demo-btn {
  border-color: var(--accent);
  box-shadow: 0 0 18px rgba(122, 220, 180, 0.25);
}
.hero-donate-wrap { position: relative; display: inline-flex; isolation: isolate; }
.hero-donate-wrap::after {
  content: ""; position: absolute; z-index: 0; inset: -58px; pointer-events: none;
  background: radial-gradient(closest-side,
              rgba(241, 95, 44, 0.46), rgba(241, 95, 44, 0.10) 55%, transparent 75%);
  animation: donate-bloom 4s ease-in-out infinite;
}
.btn-donate {
  position: relative; z-index: 2;
  display: inline-flex; flex-direction: column; align-items: center;
  padding-top: 0.5rem; padding-bottom: 0.5rem; line-height: 1.35;
}
.btn-donate-sub { font-size: 0.8em; letter-spacing: 0.06em; color: #ff9a73; }
@keyframes donate-bloom { 0%, 100% { opacity: 0.62; } 50% { opacity: 1; } }
.note {
  max-width: 66ch; margin: 2.6rem 0 0;
  padding-top: 1.6rem; border-top: 1px solid var(--line);
  font-family: var(--pixel); font-size: 1.02rem; line-height: 1.66;
}
.note p { color: var(--text-dim); }
.note p + p { margin-top: 0.85rem; }
.note strong { color: var(--text); font-weight: 400; }
.note .note-head {
  color: var(--accent); font-size: 0.82rem; letter-spacing: 0.1em;
  margin-bottom: 0.9rem; opacity: 0.9;
}
.note .note-sig { color: var(--amber); margin-top: 1rem; font-size: 0.9rem; }
.note-rec {
  margin-top: 1.3rem; border-top: 1px solid var(--line); padding-top: 0.9rem;
  font-size: 0.88rem; color: var(--text-dim);
}
.note-rec div { display: flex; gap: 0.8rem; }
.note-rec div + div { margin-top: 0.15rem; }
.note-rec dt { color: var(--accent-dim); flex: 0 0 11ch; }
.note-rec dd { margin: 0; }
.note-rec a { color: var(--text-dim); }
.note-rec a:hover { color: var(--accent); }
@media (max-width: 760px) {
  .note { font-size: 0.95rem; }
  .note-rec div { flex-direction: column; gap: 0; }
  .note-rec dt { flex-basis: auto; }
}
@media (prefers-reduced-motion: reduce) {
  .stars, .stars::before, .stars::after, .dot, .hero-donate-wrap::after { animation: none; }
  html { scroll-behavior: auto; }
}
