:root {
  --bg: #0a0d13;
  --bg-2: #0d1017;
  --panel: #10141d;
  --panel-2: #151a26;
  --line: #1f2738;
  --line-2: #2a3348;
  --ink: #eef1f6;
  --ink-2: #aeb7c8;
  --ink-3: #7c869c;
  --blue: #5b9aff;
  --blue-2: #2f6fe4;
  --blue-ink: #7aa2f7;
  --green: #9ece6a;
  --amber: #e0af68;
  --red: #f7768e;
  --radius: 16px;
  --maxw: 1140px;
  --shadow: 0 24px 60px -20px rgba(0,0,0,.7);
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "Apple SD Gothic Neo", "Malgun Gothic", sans-serif;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
h1, h2, h3 { line-height: 1.15; letter-spacing: -0.02em; margin: 0; font-weight: 700; }
p { margin: 0; }
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

/* ── background glow ── */
.bg-glow {
  position: fixed; inset: 0; z-index: -1; pointer-events: none;
  background:
    radial-gradient(60% 50% at 70% -5%, rgba(91,154,255,.18), transparent 70%),
    radial-gradient(50% 40% at 15% 10%, rgba(47,111,228,.12), transparent 70%),
    var(--bg);
}

/* ── nav ── */
header {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: saturate(150%) blur(12px);
  background: rgba(10,13,19,.72);
  border-bottom: 1px solid transparent;
  transition: border-color .3s;
}
header.scrolled { border-bottom-color: var(--line); }
nav { display: flex; align-items: center; gap: 24px; height: 64px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; letter-spacing: -.01em; }
.brand span { font-size: 17px; }
.nav-links { display: flex; gap: 28px; margin-left: 12px; }
.nav-links a { color: var(--ink-2); font-size: 14.5px; font-weight: 500; transition: color .2s; }
.nav-links a:hover { color: var(--ink); }
.nav-cta { margin-left: auto; display: flex; align-items: center; gap: 12px; }

/* ── language switcher ── */
.lang { position: relative; }
.lang-btn {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 8px 12px; border-radius: 10px; cursor: pointer;
  background: var(--panel-2); border: 1px solid var(--line-2);
  color: var(--ink-2); font: inherit; font-size: 14px; font-weight: 600;
  transition: border-color .2s, color .2s;
}
.lang-btn:hover { border-color: var(--blue); color: var(--ink); }
.lang-btn svg { opacity: .8; }
.lang-btn .chev { transition: transform .2s; }
.lang.open .lang-btn .chev { transform: rotate(180deg); }
.lang-menu {
  position: absolute; right: 0; top: calc(100% + 8px);
  background: var(--panel-2); border: 1px solid var(--line-2); border-radius: 12px;
  padding: 6px; min-width: 148px; box-shadow: var(--shadow);
  display: none; flex-direction: column; gap: 2px; z-index: 60;
}
.lang.open .lang-menu { display: flex; }
.lang-menu button {
  display: flex; align-items: center; gap: 9px; width: 100%;
  padding: 9px 11px; border-radius: 8px; cursor: pointer;
  background: transparent; border: 0; color: var(--ink-2);
  font: inherit; font-size: 14px; text-align: left; transition: background .15s, color .15s;
}
.lang-menu button:hover { background: rgba(91,154,255,.1); color: var(--ink); }
.lang-menu button[aria-current="true"] { color: var(--blue-ink); font-weight: 600; }
.lang-menu button .tick { margin-left: auto; opacity: 0; }
.lang-menu button[aria-current="true"] .tick { opacity: 1; }

.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 11px 18px; border-radius: 11px;
  font-weight: 600; font-size: 14.5px; cursor: pointer;
  border: 1px solid transparent; transition: transform .15s, background .2s, border-color .2s;
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn-primary {
  background: linear-gradient(180deg, var(--blue), var(--blue-2));
  color: #fff; box-shadow: 0 8px 24px -8px rgba(47,111,228,.7);
}
.btn-primary:hover { filter: brightness(1.08); }
.btn-ghost { background: var(--panel-2); color: var(--ink); border-color: var(--line-2); }
.btn-ghost:hover { border-color: var(--blue); }
.btn-sm { padding: 8px 14px; font-size: 14px; }

/* ── hero ── */
.hero { padding: 88px 0 40px; }
.badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 13px; border-radius: 999px;
  background: rgba(91,154,255,.1); border: 1px solid rgba(91,154,255,.25);
  color: var(--blue-ink); font-size: 13px; font-weight: 600;
  margin-bottom: 26px;
}
.badge .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--green); box-shadow: 0 0 10px var(--green); }
.hero h1 {
  font-size: clamp(40px, 6.5vw, 76px); font-weight: 800; letter-spacing: -0.035em;
  background: linear-gradient(180deg, #fff 30%, #b9c4da);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero .lede {
  font-size: clamp(17px, 2.2vw, 21px); color: var(--ink-2);
  max-width: 620px; margin: 22px 0 34px;
}
.hero .lede b { color: var(--ink); font-weight: 600; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; }
.hero-note { color: var(--ink-3); font-size: 13.5px; margin-top: 16px; }
.hero-note b { color: var(--ink-2); }

/* ── terminal deck mockup ── */
.deck-frame {
  margin-top: 60px;
  border-radius: 18px; border: 1px solid var(--line-2);
  background: linear-gradient(180deg, #11151f, #0b0e15);
  box-shadow: var(--shadow); overflow: hidden;
}
.deck-top {
  display: flex; align-items: center; gap: 14px;
  padding: 12px 16px; border-bottom: 1px solid var(--line);
  background: rgba(255,255,255,.02);
}
.lights { display: flex; gap: 8px; }
.lights i { width: 12px; height: 12px; border-radius: 50%; display: block; }
.lights i:nth-child(1){ background:#ff5f57; }
.lights i:nth-child(2){ background:#febc2e; }
.lights i:nth-child(3){ background:#28c840; }
.deck-title { color: var(--ink-3); font-size: 13px; font-family: var(--mono); }
.deck-pills { margin-left: auto; display: flex; gap: 8px; }
.deck-pill { font-size: 11.5px; padding: 4px 9px; border-radius: 7px; background: var(--panel-2); color: var(--ink-2); border: 1px solid var(--line); }

.deck-body { display: flex; }
.deck-side {
  width: 168px; flex-shrink: 0; border-right: 1px solid var(--line);
  padding: 14px 12px; background: rgba(0,0,0,.15);
}
.ws {
  display: flex; align-items: center; gap: 8px; padding: 8px 10px;
  border-radius: 9px; font-size: 13px; color: var(--ink-2); margin-bottom: 4px;
}
.ws.active { background: rgba(91,154,255,.12); color: var(--ink); }
.ws .wsdot { width: 8px; height: 8px; border-radius: 50%; background: var(--line-2); }
.ws.active .wsdot { background: var(--blue); box-shadow: 0 0 8px var(--blue); }
.ws .wsbadge { margin-left: auto; font-size: 10.5px; background: rgba(158,206,106,.15); color: var(--green); padding: 1px 6px; border-radius: 6px; }

.grid {
  flex: 1; display: grid; grid-template-columns: 1fr 1fr; gap: 1px;
  background: var(--line); min-height: 340px;
}
.pane { background: #0b0e15; padding: 12px 14px; display: flex; flex-direction: column; gap: 8px; min-width: 0; }
.pane-head { display: flex; align-items: center; gap: 8px; font-size: 12px; }
.pane-name { font-family: var(--mono); color: var(--ink-2); }
.st { display: inline-flex; align-items: center; gap: 5px; font-size: 11px; margin-left: auto; }
.st .d { width: 7px; height: 7px; border-radius: 50%; }
.st.work .d { background: var(--green); box-shadow: 0 0 8px var(--green); animation: pulse 1.4s infinite; }
.st.work { color: var(--green); }
.st.need .d { background: var(--amber); box-shadow: 0 0 8px var(--amber); }
.st.need { color: var(--amber); }
.st.idle .d { background: var(--ink-3); }
.st.idle { color: var(--ink-3); }
@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:.4} }
.term { font-family: var(--mono); font-size: 11.5px; line-height: 1.7; color: var(--ink-2); overflow: hidden; }
.term .pr { color: var(--blue-ink); }
.term .ok { color: var(--green); }
.term .dim { color: var(--ink-3); }
.caret { display:inline-block; width:7px; height:14px; background:var(--blue); vertical-align:-2px; animation: blink 1s steps(1) infinite; }
@keyframes blink { 50%{opacity:0} }

/* ── logos strip ── */
.agents-strip { padding: 42px 0 8px; text-align: center; }
.agents-strip .k { color: var(--ink-3); font-size: 13px; text-transform: uppercase; letter-spacing: .12em; margin-bottom: 18px; }
.agents-row { display: flex; flex-wrap: wrap; justify-content: center; gap: 14px 20px; }
.agent-chip {
  display: inline-flex; align-items: center; gap: 9px;
  padding: 9px 16px; border-radius: 11px; background: var(--panel);
  border: 1px solid var(--line); color: var(--ink); font-weight: 600; font-size: 15px;
}
.agent-chip .ic { width: 9px; height: 9px; border-radius: 3px; }

/* ── sections ── */
section { padding: 96px 0; }
.sec-head { max-width: 680px; margin-bottom: 52px; }
.eyebrow { color: var(--blue-ink); font-weight: 700; font-size: 13.5px; text-transform: uppercase; letter-spacing: .1em; margin-bottom: 14px; }
.sec-head h2 { font-size: clamp(30px, 4vw, 44px); font-weight: 800; letter-spacing: -.03em; }
.sec-head p { color: var(--ink-2); font-size: 18px; margin-top: 16px; }

/* ── feature grid ── */
.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.card {
  background: linear-gradient(180deg, var(--panel), var(--bg-2));
  border: 1px solid var(--line); border-radius: var(--radius);
  padding: 26px; transition: transform .2s, border-color .2s;
}
.card:hover { transform: translateY(-3px); border-color: var(--line-2); }
.card.wide { grid-column: span 2; }
.card .ficon {
  width: 42px; height: 42px; border-radius: 11px; display: grid; place-items: center;
  background: rgba(91,154,255,.12); border: 1px solid rgba(91,154,255,.22);
  margin-bottom: 18px; color: var(--blue);
}
.card h3 { font-size: 18px; margin-bottom: 9px; }
.card p { color: var(--ink-2); font-size: 14.5px; }
.card code { font-family: var(--mono); font-size: .88em; color: var(--blue-ink); background: rgba(91,154,255,.1); padding: 1px 5px; border-radius: 5px; }

/* ── how it works ── */
.steps { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; }
.step { position: relative; padding: 28px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--panel); }
.step .n {
  font-family: var(--mono); font-size: 13px; font-weight: 700; color: var(--blue-ink);
  width: 30px; height: 30px; border-radius: 8px; display: grid; place-items: center;
  background: rgba(91,154,255,.1); border: 1px solid rgba(91,154,255,.25); margin-bottom: 16px;
}
.step h3 { font-size: 17px; margin-bottom: 8px; }
.step p { color: var(--ink-2); font-size: 14.5px; }

/* ── stats ── */
.stats { display: grid; grid-template-columns: repeat(4,1fr); gap: 20px; text-align: center;
  border: 1px solid var(--line); border-radius: var(--radius); background: var(--panel); padding: 40px 20px; }
.stat .num { font-size: clamp(30px,4vw,44px); font-weight: 800; letter-spacing: -.03em;
  background: linear-gradient(180deg,var(--blue),var(--blue-ink)); -webkit-background-clip:text; background-clip:text; color:transparent; }
.stat .lbl { color: var(--ink-2); font-size: 14px; margin-top: 6px; }

/* ── pricing ── */
.plans { display: grid; grid-template-columns: repeat(2,1fr); gap: 22px; max-width: 860px; margin: 0 auto; }
.plan {
  border: 1px solid var(--line); border-radius: var(--radius); padding: 34px; background: var(--panel);
  display: flex; flex-direction: column;
}
.plan.pro { border-color: rgba(91,154,255,.5); background: linear-gradient(180deg, rgba(47,111,228,.09), var(--panel)); box-shadow: 0 20px 50px -24px rgba(47,111,228,.5); }
.plan .ptag { font-size: 13px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--ink-3); }
.plan.pro .ptag { color: var(--blue-ink); }
.plan .price { font-size: 40px; font-weight: 800; letter-spacing: -.03em; margin: 14px 0 4px; }
.plan .price small { font-size: 15px; font-weight: 500; color: var(--ink-3); }
.plan .psub { color: var(--ink-2); font-size: 14.5px; min-height: 42px; }
.plan ul { list-style: none; padding: 0; margin: 24px 0 28px; display: grid; gap: 12px; }
.plan li { display: flex; gap: 11px; align-items: flex-start; font-size: 14.5px; color: var(--ink); }
.plan li svg { flex-shrink: 0; margin-top: 3px; }
.plan .btn { width: 100%; justify-content: center; margin-top: auto; }
.trial-note { text-align: center; color: var(--ink-3); font-size: 14px; margin-top: 28px; }

/* ── download CTA (home) ── */
.dl-box {
  border: 1px solid var(--line-2); border-radius: 20px; padding: 52px;
  background: linear-gradient(140deg, rgba(47,111,228,.14), var(--panel) 60%);
  text-align: center;
}
.dl-box h2 { font-size: clamp(28px,4vw,40px); font-weight: 800; }
.dl-box p { color: var(--ink-2); font-size: 17px; margin: 14px auto 30px; max-width: 520px; }
.dl-btns { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.dl-btns .btn { padding: 14px 24px; font-size: 15.5px; }
.dl-sub { color: var(--ink-3); font-size: 13px; margin-top: 20px; }

/* ── dedicated download page ── */
.dlp { padding: 72px 0 110px; }
.dlp-back { display: inline-flex; align-items: center; gap: 7px; color: var(--ink-2); font-size: 14px; margin-bottom: 30px; transition: color .2s; }
.dlp-back:hover { color: var(--ink); }
.dlp-head { text-align: center; max-width: 640px; margin: 0 auto 48px; }
.dlp-head .badge { margin-bottom: 22px; }
.dlp-head h1 {
  font-size: clamp(32px, 5vw, 52px); font-weight: 800; letter-spacing: -.03em;
  background: linear-gradient(180deg, #fff 40%, #b9c4da);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.dlp-head p { color: var(--ink-2); font-size: 18px; margin-top: 16px; }
.os-cards { display: grid; grid-template-columns: repeat(2,1fr); gap: 22px; max-width: 820px; margin: 0 auto; }
.os-card {
  display: flex; flex-direction: column; align-items: center; text-align: center;
  border: 1px solid var(--line-2); border-radius: var(--radius);
  background: linear-gradient(180deg, var(--panel), var(--bg-2));
  padding: 44px 32px; transition: transform .2s, border-color .2s;
}
.os-card:hover { transform: translateY(-4px); border-color: var(--blue); }
.os-icon {
  width: 66px; height: 66px; display: grid; place-items: center; color: var(--ink);
  background: var(--panel-2); border: 1px solid var(--line-2); border-radius: 18px; margin-bottom: 22px;
}
.os-card h2 { font-size: 22px; font-weight: 700; }
.os-card .os-sub { color: var(--ink-3); font-size: 14px; margin: 8px 0 26px; font-family: var(--mono); }
.os-card .btn { width: 100%; justify-content: center; padding: 13px 20px; font-size: 15px; }
.os-card .os-meta { color: var(--ink-3); font-size: 12.5px; margin-top: 14px; }
.os-card .os-alt { margin-top: 12px; font-size: 13px; }
.os-card .os-alt a { color: var(--ink-3); text-decoration: underline; text-underline-offset: 3px; transition: color .2s; }
.os-card .os-alt a:hover { color: var(--ink); }
.dlp-ver { text-align: center; margin-top: 16px; font-size: 14px; color: var(--ink-3); }
.dlp-ver .js-version { color: var(--blue-ink); font-weight: 700; font-family: var(--mono); }
.dlp-note { text-align: center; color: var(--ink-3); font-size: 14px; margin: 46px auto 0; max-width: 560px; }

/* version chip in hero badge */
.badge .js-version { color: var(--blue-ink); font-weight: 700; font-family: var(--mono); }

/* ── docs page ── */
.docs { display: grid; grid-template-columns: 250px minmax(0, 1fr); gap: 52px; align-items: start; padding: 40px 0 110px; }
.docs-side { position: sticky; top: 84px; align-self: start; max-height: calc(100vh - 104px); overflow-y: auto; padding-right: 8px; }
.docs-side .grp { margin-bottom: 22px; }
.docs-side .grp-t { font-size: 11.5px; text-transform: uppercase; letter-spacing: .09em; color: var(--ink-3); font-weight: 700; margin: 0 0 8px 10px; }
.docs-side ul { list-style: none; margin: 0; padding: 0; }
.docs-side a { display: block; padding: 6px 12px; border-radius: 8px; color: var(--ink-2); font-size: 14px; border-left: 2px solid transparent; transition: color .15s, background .15s; }
.docs-side a:hover { color: var(--ink); background: rgba(255,255,255,.03); }
.docs-side a.active { color: var(--blue-ink); background: rgba(91,154,255,.1); border-left-color: var(--blue); }

.docs-main { min-width: 0; }
.docs-hero { margin-bottom: 8px; }
.docs-hero .eyebrow { margin-bottom: 12px; }
.docs-hero h1 { font-size: clamp(30px, 4vw, 44px); font-weight: 800; letter-spacing: -.03em; }
.docs-hero p { color: var(--ink-2); font-size: 18px; margin-top: 14px; }

.doc-sec { scroll-margin-top: 84px; padding: 34px 0; border-top: 1px solid var(--line); }
.doc-sec h2 { font-size: 26px; font-weight: 700; letter-spacing: -.02em; margin-bottom: 10px; }
.doc-body { color: var(--ink-2); font-size: 15.5px; }
.doc-body > :first-child { margin-top: 0; }
.doc-body p { margin: 13px 0; }
.doc-body h3 { color: var(--ink); font-size: 18px; margin: 26px 0 8px; }
.doc-body ul, .doc-body ol { margin: 13px 0; padding-left: 22px; }
.doc-body li { margin: 6px 0; }
.doc-body b, .doc-body strong { color: var(--ink); font-weight: 600; }
.doc-body em { color: var(--ink); font-style: italic; }
.doc-body a:not(.btn) { color: var(--blue-ink); text-decoration: underline; text-underline-offset: 2px; }
.doc-body a:not(.btn):hover { color: var(--blue); }
.doc-body code { font-family: var(--mono); font-size: .9em; color: var(--blue-ink); background: rgba(91,154,255,.1); padding: 1px 5px; border-radius: 5px; }
.doc-body pre { background: var(--bg-2); border: 1px solid var(--line); border-radius: 12px; padding: 16px; overflow-x: auto; margin: 16px 0; }
.doc-body pre code { background: none; color: var(--ink); padding: 0; font-size: 13px; line-height: 1.65; }
.doc-body .btn { margin: 6px 0; }
.doc-body kbd { font-family: var(--mono); font-size: 12px; background: var(--panel-2); border: 1px solid var(--line-2); border-bottom-width: 2px; border-radius: 6px; padding: 1px 7px; color: var(--ink); }
.doc-body .callout { display: flex; gap: 12px; border: 1px solid rgba(91,154,255,.3); border-radius: 12px; padding: 14px 16px; margin: 18px 0; background: rgba(91,154,255,.07); font-size: 14.5px; color: var(--ink-2); }
.doc-body .callout.warn { border-color: rgba(224,175,104,.35); background: rgba(224,175,104,.08); }
.doc-body .callout .ci { color: var(--blue); flex-shrink: 0; margin-top: 1px; }
.doc-body .callout.warn .ci { color: var(--amber); }
.doc-body table { width: 100%; border-collapse: collapse; margin: 16px 0; font-size: 14px; display: block; overflow-x: auto; }
.doc-body th, .doc-body td { text-align: left; padding: 9px 12px; border-bottom: 1px solid var(--line); white-space: nowrap; }
.doc-body th { color: var(--ink-3); font-weight: 600; }
.doc-body td b { color: var(--ink); }

@media (max-width: 900px) {
  .docs { grid-template-columns: 1fr; gap: 0; }
  .docs-side { position: static; max-height: none; overflow: visible; margin-bottom: 26px; padding: 0 0 18px; border-bottom: 1px solid var(--line); }
  .docs-side .grp { margin-bottom: 14px; }
}

/* ── footer ── */
footer { border-top: 1px solid var(--line); padding: 44px 0; }
.foot { display: flex; align-items: center; gap: 20px; flex-wrap: wrap; }
.foot .brand { opacity: .9; }
.foot-links { display: flex; gap: 24px; margin-left: auto; flex-wrap: wrap; }
.foot-links a { color: var(--ink-3); font-size: 14px; transition: color .2s; }
.foot-links a:hover { color: var(--ink); }
.foot-copy { color: var(--ink-3); font-size: 13px; width: 100%; margin-top: 18px; }

/* ── responsive ── */
@media (max-width: 900px) {
  .features { grid-template-columns: repeat(2,1fr); }
  .card.wide { grid-column: span 2; }
  .steps { grid-template-columns: 1fr; }
  .stats { grid-template-columns: repeat(2,1fr); }
  .deck-side { display: none; }
  .nav-links { display: none; }
}
@media (max-width: 640px) {
  .features { grid-template-columns: 1fr; }
  .card.wide { grid-column: span 1; }
  .stats { grid-template-columns: 1fr 1fr; }
  .plans { grid-template-columns: 1fr; }
  .grid { grid-template-columns: 1fr; }
  .pane:nth-child(n+3) { display: none; }
  .hero { padding: 56px 0 20px; }
  .dl-box { padding: 34px 22px; }
  section { padding: 68px 0; }
  .os-cards { grid-template-columns: 1fr; }
}

/* public-beta badges */
.beta-tag {
  color: var(--green, #9ece6a);
  font-weight: 700;
  letter-spacing: 0.5px;
}

.beta-note {
  margin-top: 14px;
  display: inline-block;
  padding: 8px 16px;
  border: 1px solid rgba(158, 206, 106, 0.45);
  border-radius: 999px;
  background: rgba(158, 206, 106, 0.1);
  color: var(--green, #9ece6a);
  font-size: 14px;
  font-weight: 600;
}

.deck-pill.warn {
  color: #f7768e;
  border-color: rgba(247, 118, 142, 0.5);
  background: rgba(247, 118, 142, 0.1);
  animation: pulse 1s ease-in-out infinite;
}