/* ============================================================
   CAVS — shared design system
   Multi-page static site. No build step, no dependencies.
   Dark is the base; light theme via [data-theme="light"] or the
   system preference when no explicit choice is stored.
   ============================================================ */

:root {
  /* dark (base) */
  --bg:        #0A0E1A;
  --bg-2:      #0B1020;
  --card:      #111827;
  --card-2:    #0F1626;
  --border:    #1E293B;
  --border-2:  #273449;
  --text:      #E5E7EB;
  --muted:     #94A3B8;
  --dim:       #64748B;
  --green:     #22C55E;
  --green-dim: #16A34A;
  --blue:      #38BDF8;
  --blue-2:    #2563EB;
  --amber:     #F59E0B;
  --red:       #F87171;

  --grid-line: rgba(148,163,184,0.045);
  --fx-blue:   rgba(56,189,248,0.14);
  --fx-indigo: rgba(37,99,235,0.12);
  --fx-green:  rgba(34,197,94,0.07);
  --nav-bg:    rgba(10,14,26,0.72);
  --nav-bg-2:  rgba(10,14,26,0.88);
  --card-hover: rgba(56,189,248,0.03);
  --track:     rgba(148,163,184,0.14);

  --mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  --sans: "IBM Plex Sans", -apple-system, BlinkMacSystemFont, sans-serif;
  --display: "Bricolage Grotesque", var(--sans);

  --maxw: 1180px;
  --radius: 14px;

  color-scheme: dark;
}

/* Light theme — applied by explicit choice… */
:root[data-theme="light"] {
  --bg:        #F6F8FC;
  --bg-2:      #EEF2F9;
  --card:      #FFFFFF;
  --card-2:    #F3F6FB;
  --border:    #E2E8F0;
  --border-2:  #CBD5E1;
  --text:      #0E1726;
  --muted:     #47546A;
  --dim:       #6B7A90;
  --green:     #15A34A;
  --green-dim: #12833C;
  --blue:      #0284C7;
  --blue-2:    #1D4ED8;
  --amber:     #C2740A;
  --red:       #DC2626;

  --grid-line: rgba(30,41,59,0.05);
  --fx-blue:   rgba(2,132,199,0.10);
  --fx-indigo: rgba(29,78,216,0.08);
  --fx-green:  rgba(21,163,74,0.06);
  --nav-bg:    rgba(246,248,252,0.72);
  --nav-bg-2:  rgba(246,248,252,0.9);
  --card-hover: rgba(2,132,199,0.04);
  --track:     rgba(15,23,42,0.08);

  color-scheme: light;
}

/* …or by the system preference when the user hasn't chosen. */
@media (prefers-color-scheme: light) {
  :root:not([data-theme]) {
    --bg:        #F6F8FC;
    --bg-2:      #EEF2F9;
    --card:      #FFFFFF;
    --card-2:    #F3F6FB;
    --border:    #E2E8F0;
    --border-2:  #CBD5E1;
    --text:      #0E1726;
    --muted:     #47546A;
    --dim:       #6B7A90;
    --green:     #15A34A;
    --green-dim: #12833C;
    --blue:      #0284C7;
    --blue-2:    #1D4ED8;
    --amber:     #C2740A;
    --red:       #DC2626;
    --grid-line: rgba(30,41,59,0.05);
    --fx-blue:   rgba(2,132,199,0.10);
    --fx-indigo: rgba(29,78,216,0.08);
    --fx-green:  rgba(21,163,74,0.06);
    --nav-bg:    rgba(246,248,252,0.72);
    --nav-bg-2:  rgba(246,248,252,0.9);
    --card-hover: rgba(2,132,199,0.04);
    --track:     rgba(15,23,42,0.08);
    color-scheme: light;
  }
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  position: relative;
  transition: background .3s ease, color .3s ease;
}

/* ---------- Ambient background ---------- */
.bg-fx {
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(900px 500px at 78% -6%, var(--fx-blue), transparent 60%),
    radial-gradient(760px 480px at 10% 4%, var(--fx-indigo), transparent 55%),
    radial-gradient(1000px 700px at 50% 110%, var(--fx-green), transparent 60%),
    var(--bg);
}
.bg-grid {
  position: fixed;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 90% 60% at 50% 0%, #000 30%, transparent 78%);
  -webkit-mask-image: radial-gradient(ellipse 90% 60% at 50% 0%, #000 30%, transparent 78%);
}

::selection { background: rgba(56,189,248,0.28); color: #fff; }

a { color: inherit; text-decoration: none; }

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

/* ---------- Typography ---------- */
h1, h2, h3 { font-family: var(--display); font-weight: 700; line-height: 1.08; letter-spacing: -0.02em; }
.eyebrow {
  font-family: var(--mono);
  font-size: 12.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--blue);
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 18px;
}
.eyebrow::before {
  content: "";
  width: 22px; height: 1px;
  background: linear-gradient(90deg, var(--blue), transparent);
}
.eyebrow.amber { color: var(--amber); }
.eyebrow.amber::before { background: linear-gradient(90deg, var(--amber), transparent); }
.mono { font-family: var(--mono); }
.green { color: var(--green); }
.blue  { color: var(--blue); }
.amber { color: var(--amber); }

/* ---------- Nav ---------- */
header.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  background: var(--nav-bg);
  border-bottom: 1px solid transparent;
  transition: border-color .3s, background .3s;
}
header.nav.scrolled { border-bottom-color: var(--border); background: var(--nav-bg-2); }
.nav-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  gap: 28px;
}
.brand { display: flex; align-items: center; gap: 11px; font-family: var(--display); font-weight: 800; font-size: 20px; letter-spacing: -0.02em; }
.brand img { width: 30px; height: 30px; display: block; }
.brand span.tag { font-family: var(--mono); font-weight: 500; font-size: 11px; color: var(--dim); border: 1px solid var(--border-2); border-radius: 6px; padding: 2px 7px; letter-spacing: 0.04em; }
.nav-links { display: flex; gap: 24px; margin-left: auto; align-items: center; }
.nav-links a { font-size: 14.5px; color: var(--muted); transition: color .2s; }
.nav-links a:hover, .nav-links a.active { color: var(--text); }
.nav-links a.active { color: var(--blue); }

/* theme toggle */
.theme-toggle {
  background: rgba(148,163,184,0.06);
  border: 1px solid var(--border-2);
  border-radius: 9px;
  width: 38px; height: 38px;
  display: grid; place-items: center;
  cursor: pointer; color: var(--muted);
  transition: color .2s, border-color .2s, background .2s;
  flex: none;
}
.theme-toggle:hover { color: var(--blue); border-color: var(--blue); }
.theme-toggle svg { width: 18px; height: 18px; }
.theme-toggle .icon-sun { display: none; }
:root[data-theme="light"] .theme-toggle .icon-sun { display: block; }
:root[data-theme="light"] .theme-toggle .icon-moon { display: none; }
@media (prefers-color-scheme: light) {
  :root:not([data-theme]) .theme-toggle .icon-sun { display: block; }
  :root:not([data-theme]) .theme-toggle .icon-moon { display: none; }
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-family: var(--sans);
  font-weight: 600;
  font-size: 15px;
  padding: 12px 20px;
  border-radius: 10px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .15s ease, box-shadow .2s, background .2s, border-color .2s;
  white-space: nowrap;
}
.btn svg { width: 17px; height: 17px; }
.btn-primary {
  background: linear-gradient(180deg, var(--blue), var(--blue-2));
  color: #04121f;
  box-shadow: 0 6px 22px -8px rgba(56,189,248,0.6), inset 0 1px 0 rgba(255,255,255,0.25);
}
:root[data-theme="light"] .btn-primary { color: #fff; }
@media (prefers-color-scheme: light) { :root:not([data-theme]) .btn-primary { color: #fff; } }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 30px -8px rgba(56,189,248,0.7), inset 0 1px 0 rgba(255,255,255,0.25); }
.btn-ghost {
  background: rgba(148,163,184,0.04);
  border-color: var(--border-2);
  color: var(--text);
}
.btn-ghost:hover { border-color: var(--blue); background: var(--card-hover); transform: translateY(-2px); }
.btn-sm { padding: 8px 15px; font-size: 13.5px; }

/* ---------- Sections ---------- */
section { padding: 92px 0; position: relative; }
.section-head { max-width: 760px; margin-bottom: 48px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head.center .eyebrow { justify-content: center; }
.section-head.center .eyebrow::before { display: none; }
h2.section-title { font-size: clamp(30px, 4.5vw, 46px); font-weight: 700; }
.section-sub { color: var(--muted); font-size: 18px; margin-top: 16px; }

/* page header (interior pages) */
.page-head { padding: 76px 0 8px; }
.page-head h1 { font-size: clamp(34px, 5vw, 58px); font-weight: 800; }
.page-head h1 .accent {
  background: linear-gradient(115deg, var(--blue) 20%, var(--green) 95%);
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.page-head .section-sub { max-width: 720px; }

/* ---------- Hero ---------- */
.hero { padding-top: 76px; padding-bottom: 64px; }
.hero-grid { display: grid; grid-template-columns: 1.05fr 1fr; gap: 54px; align-items: center; }
.hero h1 { font-size: clamp(38px, 5.6vw, 66px); font-weight: 800; }
.hero h1 .accent {
  background: linear-gradient(115deg, var(--blue) 20%, var(--green) 95%);
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.hero-sub { color: var(--muted); font-size: 19px; margin-top: 24px; max-width: 560px; }
.hero-cta { display: flex; gap: 14px; margin-top: 34px; flex-wrap: wrap; }
.trust {
  margin-top: 30px;
  font-family: var(--mono);
  font-size: 13px;
  color: var(--dim);
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  align-items: center;
}
.trust span { display: inline-flex; align-items: center; gap: 7px; }
.trust .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--green); box-shadow: 0 0 10px var(--green); }

/* ---------- Terminal card (always dark) ---------- */
.term {
  background: linear-gradient(180deg, #0d1424, #0a1020);
  border: 1px solid #273449;
  border-radius: var(--radius);
  box-shadow: 0 40px 80px -30px rgba(0,0,0,0.55), 0 0 0 1px rgba(56,189,248,0.06);
  overflow: hidden;
  font-family: var(--mono);
  position: relative;
  color: #E5E7EB;
}
.term-bar {
  display: flex; align-items: center; gap: 8px;
  padding: 12px 15px;
  border-bottom: 1px solid #1E293B;
  background: rgba(255,255,255,0.015);
}
.term-bar .dots { display: flex; gap: 7px; }
.term-bar .dots i { width: 11px; height: 11px; border-radius: 50%; display: block; }
.term-bar .dots i:nth-child(1){ background:#ff5f57; }
.term-bar .dots i:nth-child(2){ background:#febc2e; }
.term-bar .dots i:nth-child(3){ background:#28c840; }
.term-bar .title { margin-left: 8px; font-size: 12px; color: #64748B; }
.term-copy { margin-left: auto; font-size: 11px; color: #64748B; cursor: pointer; border: 1px solid #1E293B; border-radius: 6px; padding: 3px 9px; transition: .2s; }
.term-copy:hover { color: var(--blue); border-color: var(--blue); }
.term-body { padding: 20px 20px 22px; font-size: 13.5px; line-height: 1.9; overflow-x: auto; }
.term-body .cmd { color: #d6e4f0; white-space: pre; }
.term-body .prompt { color: #22C55E; }
.term-body .flag { color: #38BDF8; }
.term-body .str { color: #fcd34d; }
.term-body .comment { color: #64748B; }
.term-out {
  margin-top: 14px; padding-top: 14px; border-top: 1px dashed #273449;
  display: grid; grid-template-columns: auto 1fr; gap: 3px 18px; font-size: 13px;
}
.term-out .k { color: #94A3B8; }
.term-out .v { text-align: right; color: #E5E7EB; }
.term-out .v.big { color: #22C55E; font-weight: 600; }
.term-out .v.strike { color: #64748B; }

/* ---------- Proof bar ---------- */
.proof { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.proof-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 26px 22px;
  position: relative;
  overflow: hidden;
  transition: transform .2s, border-color .2s;
}
.proof-card:hover { transform: translateY(-3px); border-color: var(--border-2); }
.proof-card::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, var(--blue), transparent);
}
.proof-card .num { font-family: var(--display); font-size: clamp(30px, 3.6vw, 42px); font-weight: 800; letter-spacing: -0.03em; line-height: 1; }
.proof-card .num.green { color: var(--green); }
.proof-card .num.blue { color: var(--blue); }
.proof-card .label { margin-top: 12px; font-weight: 600; font-size: 14.5px; }
.proof-card .desc { margin-top: 5px; font-family: var(--mono); font-size: 12px; color: var(--muted); }

/* ---------- generic card grid ---------- */
.cards { display: grid; gap: 18px; }
.g2 { grid-template-columns: repeat(2, 1fr); }
.g3 { grid-template-columns: repeat(3, 1fr); }
.g4 { grid-template-columns: repeat(4, 1fr); }
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 26px;
  transition: transform .2s, border-color .2s, background .2s;
}
.card:hover { border-color: var(--border-2); }
.card h3 { font-size: 19px; margin-bottom: 10px; }
.card p { color: var(--muted); font-size: 15px; }
.card .idx { font-family: var(--mono); font-size: 12px; color: var(--blue); margin-bottom: 14px; display: block; }

.lead { color: var(--muted); font-size: 17px; max-width: 760px; }
.lead + .lead { margin-top: 16px; }

ul.bullets { list-style: none; margin-top: 22px; display: grid; gap: 12px; max-width: 760px; }
ul.bullets li { position: relative; padding-left: 30px; color: var(--muted); }
ul.bullets li::before {
  content: ""; position: absolute; left: 4px; top: 10px;
  width: 8px; height: 8px; border-radius: 2px; transform: rotate(45deg);
  background: var(--blue);
}
ul.bullets.warn li::before { background: var(--amber); }
ul.bullets.check li::before { background: var(--green); }

/* ---------- Tables ---------- */
.table-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: var(--radius); background: var(--card-2); }
table { width: 100%; border-collapse: collapse; font-size: 14.5px; min-width: 560px; }
thead th {
  text-align: left; font-family: var(--mono); font-weight: 500; font-size: 12px;
  text-transform: uppercase; letter-spacing: 0.08em; color: var(--dim);
  padding: 15px 18px; border-bottom: 1px solid var(--border-2); background: rgba(148,163,184,0.04);
}
tbody td { padding: 15px 18px; border-bottom: 1px solid var(--border); }
tbody tr:last-child td { border-bottom: none; }
tbody tr:hover td { background: var(--card-hover); }
td.num, th.num { text-align: right; font-family: var(--mono); }
.save { font-family: var(--mono); font-weight: 600; color: var(--green); }
.strike { color: var(--dim); text-decoration: line-through; }
.table-note { font-size: 13.5px; color: var(--dim); margin-top: 14px; font-family: var(--mono); }
.hl-row td { background: var(--card-hover) !important; }

/* ---------- Steps ---------- */
.steps { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; counter-reset: step; }
.step {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 24px 20px; position: relative;
}
.step .n {
  font-family: var(--mono); font-size: 12px; color: var(--blue);
  border: 1px solid var(--border-2); border-radius: 8px; width: 34px; height: 34px;
  display: grid; place-items: center; margin-bottom: 16px; font-weight: 600;
}
.step h3 { font-size: 16px; margin-bottom: 8px; }
.step p { color: var(--muted); font-size: 13.5px; }

/* ---------- callout ---------- */
.callout {
  border-left: 3px solid var(--green);
  background: linear-gradient(90deg, rgba(34,197,94,0.08), transparent 80%);
  padding: 24px 28px; border-radius: 0 var(--radius) var(--radius) 0;
  font-size: 18px; line-height: 1.5; margin-top: 28px;
}
.callout .big { font-family: var(--mono); color: var(--green); font-weight: 600; }
.callout.blue { border-left-color: var(--blue); background: linear-gradient(90deg, rgba(56,189,248,0.08), transparent 80%); }
.callout.blue .big { color: var(--blue); }
.callout.amber { border-left-color: var(--amber); background: linear-gradient(90deg, rgba(245,158,11,0.08), transparent 80%); }
.callout.amber .big { color: var(--amber); }

/* code block (always dark) */
pre.code {
  background: #0a1020; border: 1px solid #273449; border-radius: var(--radius);
  padding: 22px; overflow-x: auto; font-family: var(--mono); font-size: 13.5px; line-height: 1.85;
  color: #d6e4f0; position: relative;
}
pre.code .prompt { color: #22C55E; }
pre.code .flag { color: #38BDF8; }
pre.code .comment { color: #64748B; }
pre.code .str { color: #fcd34d; }

/* ---------- Architecture diagram ---------- */
.arch { display:flex; flex-direction: column; align-items:center; gap: 0; }
.arch .node {
  background: var(--card); border: 1px solid var(--border-2); border-radius: 10px;
  padding: 14px 22px; text-align: center; font-family: var(--mono); font-size: 13.5px;
  min-width: 180px; position: relative;
}
.arch .node .sub { color: var(--dim); font-size: 11.5px; display:block; margin-top:2px; }
.arch .node.accent { border-color: var(--blue); box-shadow: 0 0 24px -8px rgba(56,189,248,0.4); }
.arch .node.final { border-color: var(--green); box-shadow: 0 0 24px -8px rgba(34,197,94,0.4); }
.arch .connector { width: 2px; height: 26px; background: linear-gradient(var(--border-2), var(--blue)); }
.arch .fork { display:flex; gap: 16px; justify-content:center; flex-wrap: wrap; }

/* ---------- FAQ ---------- */
.faq-item { border-bottom: 1px solid var(--border); }
.faq-q {
  width: 100%; text-align: left; background: none; border: none; color: var(--text);
  font-family: var(--display); font-weight: 600; font-size: 19px; cursor: pointer;
  padding: 24px 44px 24px 0; position: relative; display: block; letter-spacing: -0.01em;
}
.faq-q::after {
  content: "+"; position: absolute; right: 6px; top: 50%; transform: translateY(-50%);
  font-family: var(--mono); font-size: 24px; color: var(--blue); transition: transform .25s; font-weight: 400;
}
.faq-item.open .faq-q::after { transform: translateY(-50%) rotate(45deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .3s ease; }
.faq-a p { color: var(--muted); font-size: 15.5px; padding-bottom: 24px; padding-right: 44px; }
.faq-item.open .faq-a { max-height: 420px; }

/* ---------- Charts ---------- */
.chart {
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 26px 26px 22px;
}
.chart h3 { font-size: 18px; margin-bottom: 4px; }
.chart .chart-sub { color: var(--dim); font-size: 13px; font-family: var(--mono); margin-bottom: 22px; }
.chart svg { width: 100%; height: auto; display: block; overflow: visible; }
.chart .bar-track { fill: var(--track); }
.chart .bar-a { fill: var(--dim); }
.chart .bar-b { fill: var(--blue); }
.chart .bar-c { fill: var(--green); }
.chart .bar-label { fill: var(--muted); font-family: var(--sans); font-size: 13px; }
.chart .bar-value { fill: var(--text); font-family: var(--mono); font-size: 12.5px; font-weight: 600; }
.chart .bar-value.dim { fill: var(--dim); }
.chart-legend { display: flex; gap: 20px; flex-wrap: wrap; margin-top: 20px; font-size: 13px; color: var(--muted); font-family: var(--mono); }
.chart-legend span { display: inline-flex; align-items: center; gap: 8px; }
.chart-legend i { width: 12px; height: 12px; border-radius: 3px; display: block; }
.chart-legend i.a { background: var(--dim); }
.chart-legend i.b { background: var(--blue); }
.chart-legend i.c { background: var(--green); }

/* ---------- Product cards ---------- */
.prod {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 30px; display: flex; flex-direction: column; gap: 6px;
  transition: transform .2s, border-color .2s;
  position: relative; overflow: hidden;
}
.prod:hover { transform: translateY(-3px); border-color: var(--border-2); }
.prod .prod-top { display: flex; align-items: center; gap: 14px; margin-bottom: 8px; }
.prod .prod-icon {
  width: 46px; height: 46px; border-radius: 11px; flex: none;
  display: grid; place-items: center; color: var(--blue);
  background: rgba(56,189,248,0.08); border: 1px solid var(--border-2);
}
.prod .prod-icon svg { width: 24px; height: 24px; }
.prod h3 { font-size: 20px; }
.prod .prod-cmd { font-family: var(--mono); font-size: 12.5px; color: var(--dim); }
.prod p { color: var(--muted); font-size: 15px; margin-top: 6px; }
.badge {
  font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.06em; text-transform: uppercase;
  padding: 3px 9px; border-radius: 999px; border: 1px solid var(--border-2); color: var(--muted);
  display: inline-block;
}
.badge.available { color: var(--green); border-color: rgba(34,197,94,0.4); background: rgba(34,197,94,0.08); }
.badge.soon { color: var(--amber); border-color: rgba(245,158,11,0.4); background: rgba(245,158,11,0.08); }
.badge.beta { color: var(--blue); border-color: rgba(56,189,248,0.4); background: rgba(56,189,248,0.08); }
.prod .prod-badges { margin-left: auto; display: flex; gap: 8px; align-items: center; }

/* command reference list */
.cmd-list { display: grid; gap: 10px; margin-top: 22px; }
.cmd-row {
  display: grid; grid-template-columns: 260px 1fr; gap: 20px; align-items: baseline;
  padding: 14px 18px; border: 1px solid var(--border); border-radius: 10px; background: var(--card-2);
}
.cmd-row code { font-family: var(--mono); font-size: 13px; color: var(--blue); white-space: pre-wrap; }
.cmd-row .cmd-desc { color: var(--muted); font-size: 14px; }

/* anchor offset for sticky nav */
.anchor { scroll-margin-top: 88px; }

/* ---------- Changelog ---------- */
.changelog { max-width: 820px; margin: 0 auto; }
.cl-status { color: var(--muted); font-family: var(--mono); font-size: 14px; padding: 40px 0; text-align: center; }
.cl-status.error { color: var(--amber); }
.cl-release { padding: 34px 0; border-bottom: 1px solid var(--border); }
.cl-release:first-child { padding-top: 8px; }
.cl-ver {
  display: flex; align-items: baseline; gap: 14px; flex-wrap: wrap; margin-bottom: 6px;
}
.cl-ver h2 {
  font-family: var(--mono); font-size: 22px; font-weight: 600; color: var(--blue); letter-spacing: -0.01em;
}
.cl-ver .cl-title { font-family: var(--display); font-size: 22px; font-weight: 700; }
.cl-ver .badge { align-self: center; }
.cl-body { color: var(--muted); }
.cl-body h3 {
  font-family: var(--mono); font-size: 12.5px; text-transform: uppercase; letter-spacing: 0.1em;
  color: var(--dim); margin: 22px 0 10px;
}
.cl-body p { margin: 12px 0; font-size: 15.5px; }
.cl-body ul { list-style: none; display: grid; gap: 9px; }
.cl-body li { position: relative; padding-left: 24px; font-size: 15px; }
.cl-body li::before {
  content: ""; position: absolute; left: 3px; top: 9px; width: 7px; height: 7px;
  border-radius: 2px; transform: rotate(45deg); background: var(--blue); opacity: .7;
}
.cl-body a { color: var(--blue); text-decoration: underline; text-underline-offset: 2px; }
.cl-body code {
  font-family: var(--mono); font-size: 0.88em; background: var(--card-2);
  border: 1px solid var(--border); border-radius: 5px; padding: 1px 6px; color: var(--text);
}
.cl-body strong { color: var(--text); }

/* ---------- Final CTA ---------- */
.cta-final {
  text-align:center;
  border: 1px solid var(--border-2);
  border-radius: 24px;
  padding: 72px 32px;
  background:
    radial-gradient(600px 300px at 50% 0%, var(--fx-blue), transparent 65%),
    linear-gradient(180deg, var(--card), var(--card-2));
  position: relative; overflow: hidden;
}
.cta-final h2 { font-size: clamp(30px, 4.5vw, 48px); }
.cta-final p { color: var(--muted); max-width: 560px; margin: 18px auto 0; }
.cta-final .hero-cta { justify-content: center; }
.cta-beta { margin-top: 30px; font-family: var(--mono); font-size: 13.5px; color: var(--dim); }

/* ---------- Footer ---------- */
footer {
  border-top: 1px solid var(--border);
  padding: 46px 0 60px;
  color: var(--dim);
}
.foot-grid { display:flex; justify-content: space-between; align-items:flex-start; gap: 32px; flex-wrap: wrap; }
.foot-links { display:flex; gap: 26px; flex-wrap: wrap; font-size: 14px; }
.foot-links a { color: var(--muted); transition: color .2s; }
.foot-links a:hover { color: var(--blue); }
.foot-note { font-size: 13px; margin-top: 22px; font-family: var(--mono); }

.tag-pill { display:inline-block; font-family: var(--mono); font-size: 11px; padding: 3px 9px; border-radius: 6px; border:1px solid var(--border-2); color: var(--muted); margin-right:6px; }

/* reveal animation */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in { opacity: 1; transform: none; }

/* mobile menu */
.burger { display:none; background:none; border:1px solid var(--border-2); border-radius:8px; padding:8px 10px; cursor:pointer; }
.burger svg { width:20px; height:20px; stroke: var(--text); }

@media (max-width: 960px) {
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .proof { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .g4 { grid-template-columns: repeat(2, 1fr); }
  .g3 { grid-template-columns: 1fr; }
  .nav-links { gap: 18px; }
  .nav-links .nav-page { display: none; }
  .nav-links .nav-page.in-menu { display: block; }
  /* collapse theme toggle + Star button into the burger menu so the bar fits */
  .nav-links > .theme-toggle, .nav-links > .btn { display: none; }
  .nav-links.open > .theme-toggle, .nav-links.open > .btn { display: inline-flex; }
  .nav-links.open {
    display: flex; flex-direction: column; align-items: flex-start; position: absolute; top: 100%; left:0; right:0;
    background: var(--bg-2); border-bottom: 1px solid var(--border); padding: 18px 24px; gap: 16px;
  }
  .nav-links.open .nav-page { display: block; }
  .burger { display: block; }
  .cmd-row { grid-template-columns: 1fr; gap: 6px; }
}
/* Mobile: stop grid blowout and text overflow.
   Several containers use display:grid with 1fr/auto tracks (some set inline via
   style="grid-template-columns:…", hence !important). A grid item's default
   min-width:auto lets wide content — terminals (white-space:pre), long paths,
   code — force the track wider than the viewport, which on mobile expands the
   layout viewport and shrinks the whole page. minmax(0,1fr) + min-width:0 lets
   the tracks shrink so that content wraps or scrolls inside its own box. */
@media (max-width: 760px) {
  .what-grid, .cards, .hero-grid, .steps {
    grid-template-columns: minmax(0, 1fr) !important;
    gap: 28px !important;
  }
  .cl-body ul, .cmd-list, .cmd-row, ul.bullets { grid-template-columns: minmax(0, 1fr); }
  .what-grid > *, .cards > *, .hero-grid > *, .steps > *,
  .cl-body li, .cmd-row > *, .cmd-list > * { min-width: 0; }
}
@media (max-width: 620px) {
  .proof { grid-template-columns: 1fr 1fr; }
  .g2 { grid-template-columns: 1fr; }
  section { padding: 66px 0; }
  body { font-size: 16px; }
  .cl-ver h2, .cl-ver .cl-title { font-size: 19px; }
  /* break long tokens (paths, URLs) instead of overflowing the narrow column */
  p, li, .section-sub, .lead, .cmd-desc, .cl-body li { overflow-wrap: break-word; }
  .cmd-row code, .mono, .cl-body code { overflow-wrap: anywhere; }
}
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity:1; transform:none; transition:none; }
  html { scroll-behavior: auto; }
}

/* ---------- Per-product version badges (header) ---------- */
.ver-badges { display: flex; align-items: center; gap: 7px; margin-left: 14px; }
.ver-badge {
  display: inline-flex; align-items: baseline; gap: 5px;
  font-family: var(--mono); font-size: 10.5px; font-weight: 500;
  color: var(--dim); text-transform: uppercase; letter-spacing: 0.04em;
  border: 1px solid var(--border-2); border-radius: 6px; padding: 3px 7px;
  transition: color .2s, border-color .2s, background .2s;
}
.ver-badge b { font-weight: 600; color: var(--muted); text-transform: none; letter-spacing: 0; }
.ver-badge:hover { color: var(--text); border-color: var(--blue); background: var(--card-hover); }
.ver-badge:hover b { color: var(--blue); }
@media (max-width: 1080px) { .ver-badges { display: none; } }

/* ---------- Download / registry buttons ---------- */
.dl-band { padding-top: 40px; padding-bottom: 40px; }
.dl-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 18px; }
.dl-card {
  border: 1px solid var(--border-2); border-radius: 14px; padding: 22px;
  background: var(--card); display: flex; flex-direction: column; gap: 14px;
}
.dl-card h3 { font-family: var(--display); font-size: 18px; font-weight: 700; display: flex; align-items: center; gap: 9px; }
.dl-card .dl-ver { font-family: var(--mono); font-size: 11px; font-weight: 500; color: var(--dim); border: 1px solid var(--border-2); border-radius: 6px; padding: 2px 7px; }
.dl-card p { font-size: 13.5px; color: var(--muted); line-height: 1.55; margin: -4px 0 2px; }
.dl-btns { display: flex; flex-wrap: wrap; gap: 9px; margin-top: auto; }
.dl-btns .btn { padding: 9px 15px; font-size: 13.5px; }
.dl-btns .btn svg { width: 15px; height: 15px; }