:root {
  --bg: #0b0b0c;
  --panel: #0f0f11;
  --line: #202026;
  --line-soft: #1a1a1f;
  --ink: #ebe9e2;
  --muted: #8b8a82;
  --dim: #5c5b55;
  --accent: #a78bfa;
  --accent-ink: #0b0b0c;
  --accent-dim: rgba(167, 139, 250, 0.12);

  --font-display: "Space Grotesk", "Inter", system-ui, sans-serif;
  --font-body: "Inter", system-ui, -apple-system, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, "Cascadia Code", monospace;

  --pad: clamp(20px, 5vw, 72px);
  --maxw: 1440px;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 var(--pad); }

/* ---------- header ---------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(11, 11, 12, 0.82);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line-soft);
}
.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  height: 64px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--ink);
}
.brand:hover { text-decoration: none; }
.brand svg { display: block; }
.brand small {
  font-family: var(--font-mono);
  font-weight: 400;
  font-size: 12px;
  color: var(--dim);
}
.nav__links { display: flex; gap: 24px; font-size: 14px; }
.nav__links a { color: var(--muted); }
.nav__links a:hover { color: var(--ink); text-decoration: none; }

/* ---------- hero ---------- */
.hero { padding: clamp(56px, 9vw, 120px) 0 clamp(40px, 6vw, 72px); }
.eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 18px;
}
.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(38px, 7vw, 76px);
  line-height: 1.02;
  letter-spacing: -0.035em;
  margin: 0 0 20px;
}
.hero p {
  max-width: 60ch;
  color: var(--muted);
  font-size: clamp(15px, 1.6vw, 18px);
  margin: 0;
}
.hero__cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 20px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 500;
  border: 1px solid var(--line);
  color: var(--ink);
  transition: border-color 0.2s var(--ease), transform 0.2s var(--ease);
}
.btn:hover { border-color: var(--accent); text-decoration: none; transform: translateY(-1px); }
.btn--primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); font-weight: 600; }
.btn--primary:hover { filter: brightness(1.08); }

/* ---------- sections ---------- */
.sec { padding: clamp(40px, 6vw, 80px) 0; border-top: 1px solid var(--line-soft); }
.sec__title {
  font-family: var(--font-display);
  font-size: clamp(22px, 3vw, 32px);
  letter-spacing: -0.02em;
  margin: 0 0 6px;
}
.sec__sub { color: var(--dim); font-size: 14px; margin: 0 0 32px; font-family: var(--font-mono); }

/* ---------- release card ---------- */
.release {
  display: grid;
  gap: 24px;
  padding: clamp(22px, 3vw, 34px);
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 16px;
}
@media (min-width: 720px) {
  .release { grid-template-columns: 1.4fr 1fr; align-items: center; }
}
.release__tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-dim);
  border: 1px solid rgba(167, 139, 250, 0.28);
  padding: 4px 10px;
  border-radius: 999px;
  margin-bottom: 14px;
}
.release h3 {
  font-family: var(--font-display);
  font-size: clamp(24px, 3vw, 34px);
  letter-spacing: -0.02em;
  margin: 0 0 8px;
}
.release p { color: var(--muted); margin: 0; font-size: 15px; }

.meta { display: grid; gap: 10px; font-family: var(--font-mono); font-size: 13px; }
.meta div {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding-bottom: 8px;
  border-bottom: 1px dashed var(--line);
}
.meta span:first-child { color: var(--dim); }
.meta span:last-child { color: var(--ink); text-align: right; word-break: break-all; }

/* ---------- code ---------- */
pre {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 18px 20px;
  overflow-x: auto;
  font-family: var(--font-mono);
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--ink);
  margin: 0;
}
pre .c { color: var(--dim); }
pre .p { color: var(--accent); }

/* ---------- grid ---------- */
.grid { display: grid; gap: 16px; }
@media (min-width: 700px) { .grid--2 { grid-template-columns: repeat(2, 1fr); } }

.card {
  padding: 24px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 14px;
}
.card h4 {
  font-family: var(--font-display);
  font-size: 17px;
  margin: 0 0 8px;
  letter-spacing: -0.01em;
}
.card p { color: var(--muted); font-size: 14.5px; margin: 0; }

/* ---------- changelog ---------- */
.log { list-style: none; padding: 0; margin: 0; display: grid; gap: 2px; }
.log li {
  display: grid;
  gap: 4px 20px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line-soft);
}
@media (min-width: 640px) { .log li { grid-template-columns: 160px 1fr; } }
.log .ver { font-family: var(--font-mono); color: var(--accent); font-size: 14px; }
.log .what { color: var(--muted); font-size: 14.5px; }

/* ---------- footer ---------- */
.foot {
  border-top: 1px solid var(--line-soft);
  padding: 36px 0 56px;
  color: var(--dim);
  font-size: 13.5px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px 28px;
  justify-content: space-between;
}
.foot a { color: var(--muted); }
.foot a:hover { color: var(--accent); }