:root {
  color-scheme: dark;
  --ink: #f5f7fa;
  --muted: #a7b0bd;
  --dim: #788291;
  --bg: #0b0e12;
  --panel: #12171d;
  --panel-2: #171d25;
  --line: #29313b;
  --accent: #f3a329;
  --accent-2: #ffbe55;
  --blue: #5cc8ff;
  --green: #72d69b;
  --danger: #ff806b;
  --max: 1180px;
  font-family: "Inter", "Yu Gothic UI", "Hiragino Kaku Gothic ProN", Meiryo, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 76% -10%, rgba(92, 200, 255, .10), transparent 32rem),
    radial-gradient(circle at 8% 26rem, rgba(243, 163, 41, .08), transparent 28rem),
    var(--bg);
  font-size: 16px;
  line-height: 1.75;
}
a { color: var(--blue); text-underline-offset: .2em; }
a:hover { color: #a8e4ff; }
img { max-width: 100%; height: auto; }
button, a { -webkit-tap-highlight-color: transparent; }
:focus-visible { outline: 3px solid var(--blue); outline-offset: 3px; }

.skip-link {
  position: fixed;
  z-index: 100;
  top: .75rem;
  left: .75rem;
  padding: .55rem .8rem;
  color: #071015;
  background: var(--blue);
  border-radius: .35rem;
  transform: translateY(-180%);
}
.skip-link:focus { transform: translateY(0); }

.site-header {
  position: sticky;
  z-index: 50;
  top: 0;
  border-bottom: 1px solid rgba(255,255,255,.08);
  background: rgba(11, 14, 18, .88);
  backdrop-filter: blur(14px);
}
.header-inner {
  width: min(var(--max), calc(100% - 2rem));
  min-height: 68px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 1.4rem;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: .72rem;
  color: var(--ink);
  font-weight: 800;
  letter-spacing: .01em;
  text-decoration: none;
  white-space: nowrap;
}
.brand-mark {
  display: grid;
  width: 36px;
  height: 36px;
  place-items: center;
  border: 1px solid #f5b749;
  color: #11151a;
  background: var(--accent);
  clip-path: polygon(18% 0, 100% 0, 82% 100%, 0 100%);
  font: 900 .82rem/1 ui-monospace, monospace;
}
.site-nav { margin-left: auto; }
.site-nav ul {
  display: flex;
  align-items: center;
  gap: .2rem;
  margin: 0;
  padding: 0;
  list-style: none;
}
.site-nav a {
  display: block;
  padding: .48rem .62rem;
  border-radius: .35rem;
  color: var(--muted);
  font-size: .9rem;
  font-weight: 650;
  text-decoration: none;
}
.site-nav a:hover, .site-nav a[aria-current="page"] {
  color: var(--ink);
  background: var(--panel-2);
}
.nav-toggle {
  display: none;
  margin-left: auto;
  padding: .45rem .65rem;
  border: 1px solid var(--line);
  border-radius: .35rem;
  color: var(--ink);
  background: var(--panel);
  font: inherit;
}

.container { width: min(var(--max), calc(100% - 2rem)); margin-inline: auto; }
main { min-height: 64vh; }
.hero {
  position: relative;
  overflow: hidden;
  padding: clamp(4.8rem, 9vw, 8rem) 0 4.5rem;
}
.hero::after {
  content: "";
  position: absolute;
  right: -8rem;
  top: 2rem;
  width: 34rem;
  height: 34rem;
  border: 1px solid rgba(255,255,255,.04);
  transform: rotate(18deg);
  pointer-events: none;
}
.eyebrow {
  margin: 0 0 .8rem;
  color: var(--accent-2);
  font: 750 .78rem/1.4 ui-monospace, "Cascadia Code", monospace;
  letter-spacing: .15em;
  text-transform: uppercase;
}
h1, h2, h3 { margin-top: 0; line-height: 1.25; letter-spacing: -.025em; }
h1 { max-width: 16ch; margin-bottom: 1.25rem; font-size: clamp(2.6rem, 6.8vw, 5.7rem); }
.page-hero h1 { max-width: none; font-size: clamp(2.25rem, 5vw, 4rem); }
.lead { max-width: 720px; margin: 0; color: #c4cbd4; font-size: clamp(1.05rem, 2vw, 1.3rem); }
.hero-actions { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 2rem; }
.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  padding: .7rem 1.05rem;
  border: 1px solid var(--accent);
  border-radius: .35rem;
  color: #12161b;
  background: var(--accent);
  font-weight: 800;
  text-decoration: none;
  box-shadow: 0 10px 34px rgba(243,163,41,.15);
}
.button:hover { color: #12161b; background: var(--accent-2); }
.button.secondary { border-color: var(--line); color: var(--ink); background: var(--panel); box-shadow: none; }
.button.secondary:hover { border-color: #465362; color: var(--ink); background: var(--panel-2); }
.button[aria-disabled="true"] { cursor: wait; opacity: .58; pointer-events: none; }

.status-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  overflow: hidden;
  margin-top: 3.5rem;
  border: 1px solid var(--line);
  border-radius: .55rem;
  background: var(--line);
}
.status-item { padding: 1rem 1.1rem; background: rgba(18,23,29,.94); }
.status-item strong { display: block; color: var(--ink); font-size: .95rem; }
.status-item span { color: var(--dim); font-size: .82rem; }

.section { padding: clamp(3.5rem, 7vw, 6.5rem) 0; }
.section + .section { border-top: 1px solid rgba(255,255,255,.06); }
.section-heading { display: grid; grid-template-columns: .7fr 1.3fr; gap: 2rem; margin-bottom: 2rem; }
.section-heading h2 { margin-bottom: 0; font-size: clamp(1.8rem, 3.8vw, 3rem); }
.section-heading p { max-width: 680px; margin: 0; color: var(--muted); }
.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.card {
  padding: 1.35rem;
  border: 1px solid var(--line);
  border-radius: .55rem;
  background: linear-gradient(145deg, rgba(23,29,37,.94), rgba(16,21,27,.94));
}
.card h2, .card h3 { margin-bottom: .5rem; }
.card p { margin: 0; color: var(--muted); }
.card-link { color: inherit; text-decoration: none; }
.card-link:hover { border-color: #536273; color: inherit; transform: translateY(-2px); }
.card-link { transition: transform .18s ease, border-color .18s ease; }
.card .kicker { margin-bottom: .8rem; color: var(--accent-2); font: 700 .72rem/1 ui-monospace, monospace; letter-spacing: .12em; }
.icon-box { display: grid; width: 42px; height: 42px; margin-bottom: 1rem; place-items: center; border: 1px solid #3a4653; border-radius: .35rem; color: var(--blue); background: #111820; font-weight: 900; }

.screenshot {
  display: block;
  overflow: hidden;
  margin: 2rem 0 0;
  border: 1px solid #39434f;
  border-radius: .65rem;
  background: #080a0d;
  box-shadow: 0 24px 70px rgba(0,0,0,.42);
}
.screenshot img { display: block; width: 100%; }
.screenshot figcaption { padding: .72rem 1rem; border-top: 1px solid var(--line); color: var(--dim); font-size: .82rem; }

.prose { max-width: 820px; padding-bottom: 5rem; }
.prose h2 { margin-top: 3.3rem; padding-top: 1rem; border-top: 1px solid var(--line); font-size: 1.75rem; }
.prose h3 { margin-top: 2rem; }
.prose p, .prose li { color: #c2c9d2; }
.prose li + li { margin-top: .45rem; }
.callout { margin: 1.5rem 0; padding: 1rem 1.1rem; border-left: 4px solid var(--accent); background: var(--panel); }
.callout.info { border-color: var(--blue); }
.callout.warn { border-color: var(--danger); }
.callout p { margin: 0; }
.steps { padding: 0; counter-reset: guide-step; list-style: none; }
.steps > li { position: relative; padding: 0 0 2.2rem 4rem; counter-increment: guide-step; }
.steps > li::before {
  content: counter(guide-step, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: -.1rem;
  color: var(--accent-2);
  font: 800 1rem/2.7rem ui-monospace, monospace;
  text-align: center;
  width: 2.7rem;
  height: 2.7rem;
  border: 1px solid #6f5226;
  background: #191710;
}

.download-panel {
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 1rem;
  margin: 2rem 0;
}
.release-box { padding: clamp(1.5rem, 4vw, 2.3rem); border: 1px solid #5e4824; background: linear-gradient(145deg,#1d1a12,#15171b); }
.release-version { color: var(--accent-2); font: 800 clamp(2rem,5vw,3.6rem)/1 ui-monospace, monospace; }
.release-meta { margin: .7rem 0 1.4rem; color: var(--muted); }
.facts { margin: 0; padding: 0; list-style: none; border: 1px solid var(--line); }
.facts li { display: flex; justify-content: space-between; gap: 1rem; padding: .8rem 1rem; color: var(--muted); background: var(--panel); }
.facts li + li { border-top: 1px solid var(--line); }
.facts strong { color: var(--ink); text-align: right; }

.tag { display: inline-block; padding: .18rem .5rem; border: 1px solid #3c4855; border-radius: 99px; color: var(--muted); font-size: .75rem; }
.tag.ok { border-color: #315d44; color: var(--green); }
.tag.wait { border-color: #6a5128; color: var(--accent-2); }
.empty-state { padding: 2.5rem; border: 1px dashed #3b4652; color: var(--muted); text-align: center; background: rgba(18,23,29,.55); }
.inline-links { display: flex; flex-wrap: wrap; gap: .55rem 1rem; padding: 0; list-style: none; }

.site-footer { padding: 2.5rem 0; border-top: 1px solid var(--line); color: var(--dim); background: #090c10; }
.footer-inner { display: flex; justify-content: space-between; gap: 2rem; }
.footer-inner p { max-width: 680px; margin: 0; }
.footer-links { display: flex; gap: 1rem; white-space: nowrap; }

@media (max-width: 980px) {
  .nav-toggle { display: block; }
  .site-nav { display: none; position: absolute; top: 68px; left: 0; right: 0; padding: .7rem 1rem 1rem; border-bottom: 1px solid var(--line); background: #0d1116; }
  .site-nav[data-open="true"] { display: block; }
  .site-nav ul { align-items: stretch; flex-direction: column; }
  .site-nav a { padding: .65rem .8rem; }
  .grid { grid-template-columns: repeat(2, 1fr); }
  .section-heading, .download-panel { grid-template-columns: 1fr; }
}

@media (max-width: 650px) {
  .header-inner, .container { width: min(100% - 1.25rem, var(--max)); }
  .brand span:last-child { font-size: .84rem; }
  .hero { padding-top: 3.5rem; }
  h1 { font-size: clamp(2.35rem, 13vw, 3.6rem); }
  .grid, .status-strip { grid-template-columns: 1fr; }
  .footer-inner { flex-direction: column; }
  .facts li { flex-direction: column; gap: .2rem; }
  .facts strong { text-align: left; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; }
}