@font-face { font-family: "JetBrains Mono"; src: url("fonts/JetBrainsMono-Regular.woff2") format("woff2"); font-weight: 400; font-display: swap; }
@font-face { font-family: "JetBrains Mono"; src: url("fonts/JetBrainsMono-Bold.woff2") format("woff2"); font-weight: 700; font-display: swap; }
@font-face { font-family: "IBM Plex Sans"; src: url("fonts/IBMPlexSans-Regular.woff2") format("woff2"); font-weight: 400; font-display: swap; }
@font-face { font-family: "IBM Plex Sans"; src: url("fonts/IBMPlexSans-Medium.woff2") format("woff2"); font-weight: 500; font-display: swap; }

:root {
  --ground: #0B0B0D; --elevated: #141416; --elevated-2: #1B1B1E;
  --hairline: rgba(255,255,255,0.09); --hairline-strong: rgba(255,255,255,0.16);
  --fg: #EDEBE6; --muted: #8A867D; --faint: #5A574F;
  --accent: #E8664E; --accent-ink: #0B0B0D; --accent-dim: rgba(232,102,78,0.15);
  --mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;
  --sans: "IBM Plex Sans", -apple-system, system-ui, sans-serif;
  --maxw: 1120px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { animation: none !important; transition: none !important; } }
body {
  margin: 0; background: var(--ground); color: var(--fg);
  font-family: var(--sans); font-size: 16px; line-height: 1.6; -webkit-font-smoothing: antialiased;
}
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 28px; }
.wrap.narrow { max-width: 760px; }
a { color: inherit; text-decoration: none; }
.mono { font-family: var(--mono); }
.eyebrow { font-family: var(--mono); font-size: 12px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--accent); font-weight: 500; }

header { position: sticky; top: 0; z-index: 40; background: rgba(11,11,13,0.72); backdrop-filter: blur(12px); border-bottom: 1px solid var(--hairline); }
.nav { display: flex; align-items: center; justify-content: space-between; height: 60px; }
.brand { display: flex; align-items: center; gap: 11px; font-family: var(--mono); font-weight: 700; letter-spacing: -0.01em; }
.brand .glyph { width: 22px; height: 22px; border-radius: 5px; display: block; }
.brand .ver { font-size: 11px; color: var(--muted); border: 1px solid var(--hairline); padding: 1px 7px; border-radius: 20px; font-weight: 400; }
.nav-links { display: flex; gap: 26px; font-size: 14px; font-family: var(--mono); }
.nav-links a { color: var(--muted); transition: color .18s; }
.nav-links a:hover { color: var(--fg); }
.nav-links a:focus-visible, .btn:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 3px; }
@media (max-width: 720px) { .nav-links { display: none; } }

.hero { padding: 92px 0 64px; position: relative; overflow: hidden; }
.hero::before {
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(520px 320px at 78% -8%, var(--accent-dim), transparent 70%),
    linear-gradient(var(--hairline) 1px, transparent 1px),
    linear-gradient(90deg, var(--hairline) 1px, transparent 1px);
  background-size: auto, 42px 42px, 42px 42px;
  -webkit-mask-image: radial-gradient(circle at 50% 30%, #000 40%, transparent 80%);
  mask-image: radial-gradient(circle at 50% 30%, #000 40%, transparent 80%);
  opacity: 0.55; z-index: 0;
}
.hero .wrap { position: relative; z-index: 1; }
.hero-logo { display: block; width: 88px; height: 88px; margin: 0 0 26px; border-radius: 18px; }
h1.hero-title { font-family: var(--mono); font-weight: 700; font-size: clamp(2.4rem, 6vw, 4.6rem); line-height: 1.03; letter-spacing: -0.035em; margin: 20px 0 0; text-wrap: balance; max-width: 15ch; }
h1.hero-title .hl { color: var(--accent); }
.hero-sub { color: var(--muted); font-size: clamp(1rem, 1.6vw, 1.18rem); max-width: 54ch; margin: 22px 0 0; line-height: 1.65; }
.cta-row { display: flex; gap: 14px; margin-top: 34px; flex-wrap: wrap; }
.btn { font-family: var(--mono); font-size: 14px; font-weight: 500; padding: 12px 20px; border-radius: 8px; cursor: pointer; transition: transform .15s, background .18s, border-color .18s, color .18s; display: inline-flex; align-items: center; gap: 9px; }
.btn-primary { background: var(--accent); color: var(--accent-ink); border: 1px solid var(--accent); font-weight: 600; }
.btn-primary:hover { transform: translateY(-1px); filter: brightness(1.08); }
.btn-ghost { background: transparent; color: var(--fg); border: 1px solid var(--hairline-strong); }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }

.pipeline { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; margin-top: 64px; border: 1px solid var(--hairline); border-radius: 12px; overflow: hidden; }
.stage { padding: 22px; border-right: 1px solid var(--hairline); background: var(--elevated); position: relative; }
.stage:last-child { border-right: none; }
.stage .num { font-family: var(--mono); font-size: 12px; color: var(--faint); }
.stage .st-title { font-family: var(--mono); font-weight: 600; margin: 8px 0 5px; font-size: 15px; }
.stage .st-desc { font-size: 13px; color: var(--muted); line-height: 1.5; }
.stage .arrow { position: absolute; right: -8px; top: 50%; transform: translateY(-50%); color: var(--accent); font-family: var(--mono); z-index: 2; background: var(--ground); padding: 2px; }
.stage:last-child .arrow { display: none; }
@media (max-width: 720px) { .pipeline { grid-template-columns: 1fr; } .stage { border-right: none; border-bottom: 1px solid var(--hairline); } .stage:last-child { border-bottom: none; } .stage .arrow { display: none; } }

section.block { padding: 76px 0; border-top: 1px solid var(--hairline); }
.sec-head { display: flex; align-items: baseline; justify-content: space-between; gap: 20px; margin-bottom: 34px; flex-wrap: wrap; }
.sec-head h2 { font-family: var(--mono); font-size: clamp(1.5rem, 3vw, 2.1rem); font-weight: 700; letter-spacing: -0.025em; margin: 8px 0 0; }
.sec-head p { color: var(--muted); font-size: 14px; max-width: 40ch; margin: 0; }

.grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: var(--hairline); border: 1px solid var(--hairline); border-radius: 12px; overflow: hidden; }
@media (max-width: 720px) { .grid { grid-template-columns: 1fr; } }
.card { background: var(--elevated); padding: 24px; transition: background .18s; }
.card:hover { background: var(--elevated-2); }
.card-top { display: flex; align-items: center; gap: 10px; margin-bottom: 12px; }
.card-name { font-family: var(--mono); font-weight: 600; font-size: 15px; }
.tag { font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.06em; text-transform: uppercase; padding: 2px 8px; border-radius: 20px; border: 1px solid var(--hairline-strong); color: var(--muted); }
.tag.auto { color: var(--accent); border-color: var(--accent-dim); background: var(--accent-dim); }
.card-trigger { font-size: 13.5px; color: var(--muted); line-height: 1.55; margin: 0 0 14px; }
.card-ex { display: flex; flex-wrap: wrap; gap: 6px; }
.chip { font-family: var(--mono); font-size: 11.5px; color: var(--fg); background: var(--ground); border: 1px solid var(--hairline); padding: 3px 9px; border-radius: 6px; }

.cmd-list { border: 1px solid var(--hairline); border-radius: 12px; overflow: hidden; }
.cmd-row { display: grid; grid-template-columns: 210px 1fr; gap: 20px; padding: 16px 22px; border-bottom: 1px solid var(--hairline); background: var(--elevated); transition: background .18s; }
.cmd-row:last-child { border-bottom: none; }
.cmd-row:hover { background: var(--elevated-2); }
.cmd-name { font-family: var(--mono); color: var(--accent); font-size: 14px; }
.cmd-desc { color: var(--muted); font-size: 14px; }
@media (max-width: 720px) { .cmd-row { grid-template-columns: 1fr; gap: 6px; } }

.log { display: flex; flex-direction: column; gap: 0; border-left: 1px solid var(--hairline); margin-left: 6px; }
.log-item { padding: 0 0 30px 26px; position: relative; }
.log-item::before { content: ""; position: absolute; left: -5px; top: 5px; width: 9px; height: 9px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 4px var(--ground); }
.log-item.dim::before { background: var(--faint); }
.log-ver { font-family: var(--mono); font-weight: 600; font-size: 15px; }
.log-date { font-family: var(--mono); font-size: 12px; color: var(--faint); margin-left: 10px; }
.log-body { color: var(--muted); font-size: 14px; margin-top: 5px; }

footer { border-top: 1px solid var(--hairline); padding: 40px 0; color: var(--muted); font-size: 13px; }
.foot-row { display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; align-items: center; }
.foot-links { display: flex; gap: 20px; font-family: var(--mono); }
.foot-links a:hover { color: var(--accent); }

/* changelog page */
.cl-version { padding: 28px 0; border-bottom: 1px solid var(--hairline); }
.cl-version:last-child { border-bottom: none; }
.cl-head { display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap; margin-bottom: 14px; }
.cl-ver { font-family: var(--mono); font-weight: 700; font-size: 20px; letter-spacing: -0.02em; }
.cl-date { font-family: var(--mono); font-size: 12px; color: var(--faint); }
.cl-section { margin: 14px 0 0; }
.cl-section:first-of-type { margin-top: 0; }
.cl-type { font-family: var(--mono); font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--accent); margin: 0 0 8px; }
.cl-section ul { margin: 0; padding-left: 20px; color: var(--muted); font-size: 14px; line-height: 1.7; }
.cl-section li { margin: 0 0 4px; }

/* docs page */
.doc-item { padding: 26px 0; border-bottom: 1px solid var(--hairline); }
.doc-item:last-child { border-bottom: none; }
.doc-name { font-family: var(--mono); font-weight: 600; font-size: 16px; color: var(--fg); }
.doc-trigger { color: var(--muted); font-size: 14px; line-height: 1.6; margin: 8px 0 0; }
.doc-desc { color: var(--muted); font-size: 14px; line-height: 1.6; margin: 8px 0 0; }
.doc-group { margin: 44px 0 20px; }
.doc-group:first-child { margin-top: 0; }
.doc-group h2 { font-family: var(--mono); font-size: 18px; font-weight: 700; letter-spacing: -0.02em; margin: 0; border-bottom: 1px solid var(--hairline); padding-bottom: 12px; }
.doc-hooks { font-family: var(--mono); font-size: 12px; color: var(--accent); margin: 8px 0 0; }
.doc-notes { color: var(--faint); font-size: 13px; line-height: 1.6; margin: 8px 0 0; font-style: italic; }