:root {
  --bg: #131314;
  --surface: #1e1e1f;
  --card: #242426;
  --card-hover: #303033;
  --border: #333335;
  --border-strong: #47474a;
  --text: #e6e6e6;
  --muted: #9a9aa0;
  --subtle: #77777d;
  --accent: #4a7fd0;
  --working: #2196f3;
  --waiting: #ffb300;
  --idle: #66bb6a;
  --prompt: #ff6d00;
  --review: #b388ff;
  --paused: #ec407a;
  --limited: #ef5350;
  --login: #ff9800;
  --done: #66bb6a;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --mono: ui-monospace, "SF Mono", SFMono-Regular, Menlo, monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 72px; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3 { line-height: 1.2; margin: 0 0 0.5em; }
code, pre, .mono { font-family: var(--mono); }
code { background: var(--surface); border: 1px solid var(--border); border-radius: 4px; padding: 0.1em 0.35em; font-size: 0.9em; }

.container { max-width: 1060px; margin: 0 auto; padding: 0 24px; }

/* header */
.site-header {
  position: sticky; top: 0; z-index: 10;
  background: rgba(19, 19, 20, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.site-header .container { display: flex; align-items: center; gap: 24px; height: 56px; }
.logo { font-family: var(--mono); font-weight: 700; font-size: 18px; color: var(--text); display: flex; align-items: center; gap: 10px; }
.logo:hover { text-decoration: none; }
.logo-dots { display: inline-flex; gap: 4px; }
.logo-dots span { width: 7px; height: 7px; border-radius: 50%; display: inline-block; }
.logo-dots span:nth-child(1) { background: var(--working); }
.logo-dots span:nth-child(2) { background: var(--waiting); }
.logo-dots span:nth-child(3) { background: var(--idle); }
.site-nav { margin-left: auto; display: flex; align-items: center; gap: 20px; font-size: 14px; }
.site-nav a { color: var(--muted); }
.site-nav a:hover { color: var(--text); text-decoration: none; }

/* buttons */
.btn { display: inline-block; border-radius: 8px; padding: 10px 22px; font-size: 15px; font-weight: 600; border: 1px solid transparent; cursor: pointer; }
.btn:hover { text-decoration: none; }
.btn-primary { background: #2f6fc9; color: #fff; }
.btn-primary:hover { background: #4a7fd0; }
.btn-ghost { border-color: var(--border-strong); color: var(--text); }
.btn-ghost:hover { background: var(--card); }
.btn-note { font-size: 13px; color: var(--muted); margin-top: 10px; }

/* hero */
.hero { padding: 88px 0 48px; text-align: center; }
.hero h1 { font-size: clamp(34px, 6vw, 56px); letter-spacing: -0.02em; }
.hero .pitch { max-width: 640px; margin: 0 auto 32px; color: var(--muted); font-size: 18px; }
.hero .cta-row { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* app mockup */
.mockup { margin: 56px auto 0; max-width: 920px; }
.mock-window { background: var(--surface); border: 1px solid var(--border-strong); border-radius: 12px; overflow: hidden; box-shadow: 0 30px 80px rgba(0,0,0,0.55); text-align: left; }
.mock-titlebar { display: flex; align-items: center; gap: 8px; padding: 10px 14px; background: var(--card); border-bottom: 1px solid var(--border); }
.mock-dot { width: 12px; height: 12px; border-radius: 50%; }
.mock-dot--r { background: #ff5f57; } .mock-dot--y { background: #febc2e; } .mock-dot--g { background: #28c840; }
.mock-title { margin: 0 auto; font-size: 12px; color: var(--subtle); font-family: var(--mono); }
.mock-body { display: grid; grid-template-columns: 250px 1fr; min-height: 340px; }
.mock-sidebar { border-right: 1px solid var(--border); padding: 12px 10px; display: flex; flex-direction: column; gap: 6px; background: #212122; }
.mock-project { font-size: 11px; color: var(--subtle); font-family: var(--mono); text-transform: uppercase; letter-spacing: 0.06em; padding: 4px 6px; }
.mock-card { background: var(--card); border: 1px solid var(--border); border-radius: 8px; padding: 8px 10px; font-size: 13px; display: flex; align-items: flex-start; gap: 8px; }
.mock-card--selected { border-color: var(--accent); background: #2d3644; }
.mock-card--child { margin-left: 18px; }
.mock-card--grandchild { margin-left: 36px; }
.mock-card .name { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.mock-card-main { flex: 1; min-width: 0; }
.mock-sub { font-size: 11px; color: var(--subtle); margin-top: 2px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.mock-card-side { flex: none; margin-left: 8px; display: flex; flex-direction: column; align-items: flex-end; gap: 3px; }
.mock-card-side .pill { margin-left: 0; }
.mock-meta { font-size: 10px; color: var(--muted); font-family: var(--mono); white-space: nowrap; }
.pill { margin-left: auto; font-family: var(--mono); font-size: 10.5px; line-height: 1.12; padding: 2px 7px; border-radius: 9px; color: #141416; font-weight: 700; white-space: nowrap; display: inline-flex; flex-direction: column; align-items: center; text-align: center; min-width: 8ch; box-sizing: content-box; }
.pill .pill-time { font-size: 8.5px; font-weight: 600; font-variant-numeric: tabular-nums; margin-top: 1px; }
.pill--working { background: var(--working); }
.pill--waiting { background: var(--waiting); }
.pill--idle { background: #888; }
.pill--background { background: #4fc3f7; }
.pill--prompt { background: var(--prompt); }
.pill--review { background: var(--review); }
.pill--done { background: #66bb6a; }
.pill--paused { background: #ec407a; }
.pill--limited { background: #ef5350; }
.pill--login { background: #ff9800; }
.mock-term { padding: 16px; font-family: var(--mono); font-size: 12.5px; line-height: 1.7; color: #cccccc; background: var(--surface); overflow: hidden; }
.mock-term .dim { color: var(--subtle); }
.mock-term .ok { color: var(--idle); }
.mock-term .blue { color: var(--working); }
.mock-runbar { grid-column: 1 / -1; border-top: 1px solid var(--border); padding: 10px 14px; display: flex; align-items: center; gap: 10px; font-family: var(--mono); font-size: 13px; color: var(--subtle); background: var(--card); }
.mock-runbar .chip { border: 1px solid var(--border-strong); border-radius: 999px; padding: 2px 10px; font-size: 11px; color: var(--muted); }
.mock-runbar .chip--live { border-color: var(--working); color: var(--working); }

/* hook / pain points */
.hook { padding: 64px 0; border-top: 1px solid var(--border); }
.hook-eyebrow { font-family: var(--mono); font-size: 13px; color: var(--accent); text-transform: uppercase; letter-spacing: 0.08em; margin: 0 0 8px; }
.hook-head { font-size: 30px; letter-spacing: -0.01em; margin-bottom: 32px; max-width: 720px; }
.hook-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.hook-card { position: relative; background: var(--surface); border: 1px solid var(--border); border-radius: 12px; padding: 20px 22px 20px 44px; }
.hook-card p { margin: 0; color: var(--muted); }
.hook-card strong { color: var(--text); font-weight: 600; }
.hook-dot { position: absolute; left: 20px; top: 27px; width: 10px; height: 10px; border-radius: 50%; box-shadow: 0 0 0 4px rgba(255,255,255,0.04); }
.hook-solve { margin: 36px 0 0; font-size: 18px; line-height: 1.65; color: var(--muted); max-width: 800px; }
.hook-solve strong { color: var(--text); }

/* feature sections */
.feature { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; padding: 72px 0; border-top: 1px solid var(--border); }
.feature--flip .feature-text { order: 2; }
.feature-kicker { font-family: var(--mono); font-size: 13px; color: var(--accent); text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 8px; }
.feature h2 { font-size: 30px; }
.feature p { color: var(--muted); }
.feature-visual { background: var(--surface); border: 1px solid var(--border); border-radius: 12px; padding: 20px; font-family: var(--mono); font-size: 13px; }

/* status legend */
.status-legend { padding: 64px 0; border-top: 1px solid var(--border); text-align: center; }
.status-legend .feature-kicker { margin-bottom: 8px; }
.legend-head { font-size: 28px; margin-bottom: 8px; }
.legend-sub { color: var(--muted); margin: 0 auto 28px; max-width: 560px; }
.legend-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 2px 40px; max-width: 780px; margin: 0 auto; text-align: left; }
.legend-item { display: flex; align-items: center; gap: 14px; padding: 11px 2px; border-bottom: 1px solid var(--border); }
.legend-item .pill { margin-left: 0; min-width: 96px; text-align: center; }
.legend-item .meaning { color: var(--muted); font-size: 14px; }

/* notification mock */
.notif { display: flex; gap: 12px; align-items: center; font-family: var(--sans); background: var(--card); border: 1px solid var(--border-strong); border-radius: 12px; padding: 12px 14px; box-shadow: 0 8px 24px rgba(0,0,0,0.35); }
.notif-icon { flex: none; width: 34px; height: 34px; border-radius: 8px; background: var(--surface); display: flex; align-items: center; justify-content: center; }
.notif-app { font-size: 11px; color: var(--subtle); font-family: var(--mono); }
.notif-title { font-size: 13px; font-weight: 600; color: var(--text); }
.notif-text { font-size: 13px; color: var(--muted); }

/* code blocks */
pre.code-block { position: relative; background: var(--surface); border: 1px solid var(--border); border-radius: 10px; padding: 16px 18px; overflow-x: auto; font-size: 13.5px; line-height: 1.65; }
pre.code-block code { background: none; border: none; padding: 0; font-size: inherit; }
.copy-btn { position: absolute; top: 8px; right: 8px; background: var(--card); color: var(--muted); border: 1px solid var(--border-strong); border-radius: 6px; font-size: 11px; padding: 3px 10px; cursor: pointer; font-family: var(--sans); }
.copy-btn:hover { color: var(--text); background: var(--card-hover); }

/* download section */
.download { text-align: center; padding: 88px 0; border-top: 1px solid var(--border); }
.download h2 { font-size: 34px; }
.download .req { color: var(--muted); margin-bottom: 28px; }

/* footer */
.site-footer { border-top: 1px solid var(--border); padding: 28px 0; font-size: 13px; color: var(--subtle); }
.site-footer .container { display: flex; gap: 20px; flex-wrap: wrap; }
.site-footer a { color: var(--muted); }

/* CLI docs layout */
.docs-layout { display: grid; grid-template-columns: 220px 1fr; gap: 48px; padding: 48px 0 96px; align-items: start; }
.docs-nav { position: sticky; top: 76px; font-size: 13.5px; display: flex; flex-direction: column; gap: 6px; }
.docs-nav a { color: var(--muted); }
.docs-nav a:hover { color: var(--text); text-decoration: none; }
.docs-nav .nav-group { margin-top: 12px; font-family: var(--mono); font-size: 11px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--subtle); }
.docs-main h1 { font-size: 34px; }
.docs-main h2 { font-size: 24px; margin-top: 48px; padding-top: 24px; border-top: 1px solid var(--border); }
.docs-main .lead { color: var(--muted); font-size: 17px; }
.verb { margin-top: 40px; }
.verb h3 { font-family: var(--mono); font-size: 19px; color: var(--text); line-height: 1.5; }
.verb h3 .opt { color: var(--muted); font-weight: 400; }
.verb .flags { margin: 12px 0; padding-left: 0; list-style: none; }
.verb .flags li { margin: 6px 0; color: var(--muted); }
.verb .flags code { color: var(--text); }

/* responsive */
@media (max-width: 800px) {
  .mock-body { grid-template-columns: 1fr; }
  .mock-sidebar { border-right: none; border-bottom: 1px solid var(--border); }
  .hook-grid { grid-template-columns: 1fr; }
  .legend-grid { grid-template-columns: 1fr; max-width: 420px; }
  .feature { grid-template-columns: 1fr; gap: 28px; padding: 48px 0; }
  .feature--flip .feature-text { order: 0; }
  .docs-layout { grid-template-columns: 1fr; }
  .docs-nav { position: static; flex-direction: row; flex-wrap: wrap; gap: 12px; }
  .docs-nav .nav-group { display: none; }
}