/* ============================================================
   Caskent — Autonomous operations for distilleries
   FLAT industrial control-room system.
   No shadows. No gradients. Depth via surface steps + hairline borders.
   ============================================================ */

:root {
  /* Surface ramp — neutral dim charcoal (no color tint) */
  --bg:        oklch(0.185 0 0);
  --bg-2:      oklch(0.155 0 0);
  --surface:   oklch(0.232 0 0);
  --surface-2: oklch(0.278 0 0);
  --surface-3: oklch(0.318 0 0);
  --line:      oklch(0.34 0 0);
  --line-soft: oklch(0.285 0 0);

  /* Ink ramp — neutral off-whites */
  --ink:       oklch(0.945 0 0);
  --ink-2:     oklch(0.805 0 0);
  --ink-3:     oklch(0.685 0 0);

  /* Brand — committed copper + amber (flat, solid) */
  --copper:     oklch(0.70 0.135 52);
  --copper-2:   oklch(0.60 0.13 45);
  --amber:      oklch(0.82 0.15 78);
  --copper-ink: oklch(0.785 0.12 58);
  --ok:         oklch(0.80 0.13 155);
  --on-copper:  oklch(0.16 0.01 55);

  --copper-wash: oklch(0.70 0.135 52 / 0.12);
  --copper-wash-2: oklch(0.70 0.135 52 / 0.07);
  --amber-wash:  oklch(0.82 0.15 78 / 0.10);
  --ok-wash:     oklch(0.80 0.13 155 / 0.12);

  /* Agent status system — color + label + shape (never color alone) */
  --status-succeeded: oklch(0.80 0.13 155);
  --status-running:   oklch(0.82 0.15 78);
  --status-queued:    oklch(0.685 0 0);
  --status-waiting:   oklch(0.785 0.12 58);
  --status-blocked:   oklch(0.66 0.14 300);
  --status-failed:    oklch(0.64 0.19 26);

  --font-sans: 'Hanken Grotesk', system-ui, -apple-system, sans-serif;
  --font-display: 'Archivo', 'Hanken Grotesk', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, 'SFMono-Regular', monospace;

  --wrap: 1180px;
  --wrap-narrow: 780px;
  --r-sm: 8px;
  --r-md: 12px;
  --r-lg: 16px;

  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-quart: cubic-bezier(0.25, 1, 0.5, 1);

  --z-header: 100;
  --z-dropdown: 110;
  --z-mobilenav: 90;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--ink);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

.wrap { width: min(var(--wrap), 100% - 3rem); margin-inline: auto; position: relative; }
.wrap-narrow { width: min(var(--wrap-narrow), 100% - 3rem); margin-inline: auto; }

img, svg { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

.mono {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.kicker {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--copper-ink);
  display: inline-block;
  margin-bottom: 1rem;
}
.ink-copper { color: var(--copper-ink); }
.ink-amber { color: var(--amber); }

::selection { background: var(--copper); color: var(--on-copper); }

:focus-visible { outline: 2px solid var(--amber); outline-offset: 3px; border-radius: 3px; }

.skip-link {
  position: absolute; left: 1rem; top: -3rem;
  background: var(--copper); color: var(--on-copper);
  padding: 0.55rem 1rem; border-radius: var(--r-sm);
  font-weight: 600; z-index: 200; transition: top 0.2s var(--ease);
}
.skip-link:focus { top: 1rem; }

/* ---------- Typography scale ---------- */
h1, h2, h3, h4 { font-family: var(--font-display); letter-spacing: -0.03em; font-weight: 700; text-wrap: balance; margin: 0; }
h1 { font-size: clamp(2.6rem, 6vw, 4.4rem); line-height: 1.02; }
h2 { font-size: clamp(2rem, 4vw, 3rem); line-height: 1.06; }
h3 { font-size: 1.3rem; letter-spacing: -0.02em; font-weight: 600; }
h4 { font-size: 1.08rem; letter-spacing: -0.01em; font-weight: 600; }
p { margin: 0 0 1rem; }
.lede { font-size: clamp(1.05rem, 1.5vw, 1.22rem); color: var(--ink-2); max-width: 62ch; }
.prose { color: var(--ink-2); max-width: 66ch; }
.prose p { margin-bottom: 1.1rem; }
strong { color: var(--ink); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.72rem 1.35rem; font-weight: 600; font-size: 0.95rem;
  border-radius: var(--r-sm); border: 1px solid transparent; cursor: pointer;
  transition: transform 0.2s var(--ease), background 0.2s var(--ease), border-color 0.2s var(--ease), color 0.2s var(--ease);
  white-space: nowrap; font-family: inherit;
}
.btn-primary { background: var(--copper); color: var(--on-copper); }
.btn-primary:hover { background: var(--amber); transform: translateY(-2px); }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.btn-ghost:hover { border-color: var(--copper-ink); color: var(--copper-ink); transform: translateY(-2px); }
.btn-lg { padding: 0.9rem 1.7rem; font-size: 1.02rem; }

.arrow { transition: transform 0.2s var(--ease); }
a:hover > .arrow, .btn:hover .arrow { transform: translateX(3px); }

/* ============================================================
   Header + multipage nav
   ============================================================ */
.site-header {
  position: sticky; top: 0; z-index: var(--z-header);
  background: oklch(0.185 0 0);
  backdrop-filter: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s var(--ease), background 0.3s var(--ease);
}
.site-header.scrolled { border-bottom-color: var(--line-soft); background: oklch(0.16 0 0); }
.header-inner { display: flex; align-items: center; gap: 1.4rem; height: 68px; }
.brand { display: inline-flex; align-items: center; gap: 0.6rem; color: var(--copper-ink); font-weight: 800; }
.brand-mark { color: var(--copper-ink); flex: none; }
.brand-word { font-family: var(--font-display); color: var(--ink); font-size: 1.2rem; letter-spacing: -0.02em; font-weight: 700; }

.site-nav { display: flex; align-items: center; gap: 0.3rem; margin-inline: auto; }
.nav-item { position: relative; }
.nav-link {
  display: inline-flex; align-items: center; gap: 0.35rem;
  padding: 0.55rem 0.8rem; border-radius: var(--r-sm);
  color: var(--ink-2); font-size: 0.94rem; font-weight: 500;
  background: transparent; border: none; cursor: pointer; font-family: inherit;
  transition: color 0.2s var(--ease), background 0.2s var(--ease);
}
.nav-link:hover, .nav-link[aria-expanded="true"] { color: var(--ink); background: var(--surface); }
.nav-link[aria-current="page"] { color: var(--copper-ink); }
.caret { width: 9px; height: 9px; transition: transform 0.2s var(--ease); }
.nav-link[aria-expanded="true"] .caret { transform: rotate(180deg); }

.dropdown {
  position: absolute; top: calc(100% + 8px); left: 0;
  min-width: 460px;
  background: var(--bg-2); border: 1px solid var(--line);
  border-radius: var(--r-md); padding: 0.6rem;
  display: none; grid-template-columns: 1fr 1fr; gap: 0.2rem;
  z-index: var(--z-dropdown);
}
.dropdown.open { display: grid; }
.dropdown.single { grid-template-columns: 1fr; min-width: 260px; }
.drop-link { display: flex; flex-direction: column; gap: 0.15rem; padding: 0.6rem 0.75rem; border-radius: var(--r-sm); transition: background 0.15s var(--ease); }
.drop-link:hover { background: var(--surface); }
.drop-link b { color: var(--ink); font-size: 0.94rem; font-weight: 600; }
.drop-link span { color: var(--ink-3); font-size: 0.78rem; }
.drop-link[aria-current="page"] b { color: var(--copper-ink); }
.header-cta { margin-left: 0.5rem; padding: 0.55rem 1.1rem; }

.nav-toggle { display: none; }

.mobile-nav {
  display: none; flex-direction: column;
  padding: 0.5rem 1.5rem 1.5rem; border-bottom: 1px solid var(--line-soft); background: var(--bg-2);
  max-height: calc(100vh - 68px); overflow-y: auto;
}
.mobile-nav.open { display: flex; }
.mobile-nav .mgroup { padding: 0.8rem 0 0.4rem; }
.mobile-nav .mgroup-label { font-family: var(--font-mono); font-size: 0.66rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--copper-ink); }
.mobile-nav a { padding: 0.55rem 0; color: var(--ink-2); }
.mobile-nav a[aria-current="page"] { color: var(--copper-ink); }
.mobile-nav .btn { margin-top: 1rem; justify-content: center; }

/* ============================================================
   Sections + heads
   ============================================================ */
.section { padding-block: clamp(3.5rem, 8vw, 6rem); }
.section-sm { padding-block: clamp(2.5rem, 5vw, 4rem); }
.section.alt { background: var(--bg-2); border-block: 1px solid var(--line-soft); }
.section.surface { background: var(--bg-2); border-block: 1px solid var(--line-soft); }
.section-head { max-width: 64ch; margin-bottom: clamp(2rem, 4vw, 3.2rem); }
.section-head.center { margin-inline: auto; text-align: center; }
.section-head p { color: var(--ink-2); font-size: 1.1rem; margin: 0.8rem 0 0; }

/* ============================================================
   Interior page hero
   ============================================================ */
.page-hero { padding: clamp(3rem, 6vw, 5rem) 0 clamp(2rem, 4vw, 3.2rem); border-bottom: 1px solid var(--line-soft); }
.page-hero h1 { margin-bottom: 1.2rem; max-width: 20ch; }
.page-hero .lede { margin-bottom: 1.8rem; }
.page-hero .hero-actions { display: flex; flex-wrap: wrap; gap: 0.9rem; }
.breadcrumb { font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.05em; text-transform: uppercase; color: var(--ink-3); margin-bottom: 1.4rem; display: flex; gap: 0.5rem; }
.breadcrumb a { color: var(--copper-ink); }
.breadcrumb span { color: var(--line); }

/* ============================================================
   Home hero
   ============================================================ */
.hero { padding: clamp(3rem, 7vw, 5.5rem) 0 clamp(2.5rem, 5vw, 4rem); }
.hero-grid { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: clamp(2rem, 5vw, 4rem); align-items: center; }
.tag { font-family: var(--font-mono); font-size: 0.74rem; letter-spacing: 0.06em; text-transform: uppercase; color: var(--copper-ink); margin: 0 0 1.2rem; }
.hero h1 { margin-bottom: 1.3rem; }
.signature { font-size: 1.15rem; color: var(--copper-ink); font-weight: 600; font-style: italic; margin: 0 0 2rem; letter-spacing: -0.01em; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.9rem; }
.hero .hero-actions { margin-bottom: 2.5rem; }
.hero-proof { display: flex; flex-wrap: wrap; gap: 2rem 2.5rem; margin: 0; padding-top: 1.6rem; border-top: 1px solid var(--line-soft); }
.hero-proof div { display: flex; flex-direction: column; gap: 0.25rem; }
.hero-proof dt { font-size: 0.85rem; color: var(--ink-3); }
.hero-proof dd { margin: 0; font-weight: 700; font-size: 1.05rem; color: var(--ink); }
.hero-proof dd.up { color: var(--ok); }
.hero-proof dd.down { color: var(--copper-ink); }
.hero-proof dd::before { font-family: var(--font-mono); margin-right: 0.35rem; }
.hero-proof dd.up::before { content: "▲"; font-size: 0.7em; }
.hero-proof dd.down::before { content: "▼"; font-size: 0.7em; }

/* ============================================================
   Instrument panel + charts (flat)
   ============================================================ */
.instrument { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-lg); overflow: hidden; }
.instrument-head { display: flex; align-items: center; gap: 0.7rem; padding: 0.85rem 1.1rem; border-bottom: 1px solid var(--line); background: var(--bg-2); }
.instrument-head .dot { position: relative; width: 9px; height: 9px; border-radius: 50%; background: var(--ok); }
.instrument-head .dot::after {
  content: ""; position: absolute; inset: -4px; border-radius: 50%;
  border: 1px solid var(--ok); opacity: 0; animation: ring 2.4s var(--ease) infinite;
}
@keyframes ring { 0% { transform: scale(0.6); opacity: 0.8; } 100% { transform: scale(1.8); opacity: 0; } }
.instrument-head .mono { color: var(--ink-2); }
.instrument-head .status { margin-left: auto; color: var(--ok); }
.instrument-body { padding: 1.1rem; }
.chart-wrap { margin-bottom: 1rem; }

.cut-chart { width: 100%; height: auto; }
.cut-chart .grid line { stroke: var(--line-soft); }
.cut-chart .band { opacity: 0.5; }
.band-heads  { fill: oklch(0.55 0.03 250 / 0.12); }
.band-hearts { fill: var(--copper-wash); }
.band-tails  { fill: oklch(0.55 0.03 30 / 0.12); }
.cut-chart .curve { stroke: var(--amber); stroke-width: 3; stroke-linecap: round; }
.cut-chart .cut-line { stroke: var(--copper-ink); stroke-width: 1.5; stroke-dasharray: 4 4; }
.cut-chart .cut-dot { fill: var(--copper-ink); stroke: var(--bg); stroke-width: 2; }
.cut-chart .axis { font-family: var(--font-mono); font-size: 11px; fill: var(--ink-3); text-anchor: middle; letter-spacing: 0.04em; }
.cut-chart .axis.y { font-size: 10px; }
.cut-chart .hearts-label { fill: var(--copper-ink); }

.readouts { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--r-md); overflow: hidden; }
.readout { background: var(--surface); padding: 0.8rem 0.95rem; display: flex; flex-direction: column; gap: 0.3rem; }
.r-label { color: var(--ink-3); font-size: 0.64rem; }
.r-value { font-family: var(--font-mono); font-size: 1.35rem; font-weight: 600; color: var(--ink); line-height: 1; font-variant-numeric: tabular-nums; }
.r-value i { font-style: normal; font-size: 0.8rem; color: var(--ink-3); margin-left: 0.15rem; }
.r-value.ok { color: var(--ok); }
figure { margin: 0; }
figcaption { margin-top: 0.9rem; color: var(--ink-3); font-size: 0.62rem; text-align: center; }

/* Generic instrument SVG frame used across pages */
.viz { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-lg); padding: 1.1rem; }
.viz-head { display: flex; align-items: center; gap: 0.6rem; margin-bottom: 1rem; color: var(--ink-2); }
.viz-head .mono { color: var(--ink-2); }
.viz svg { width: 100%; height: auto; }
.viz .axis, .viz text.lbl { font-family: var(--font-mono); font-size: 10px; fill: var(--ink-3); letter-spacing: 0.03em; }
.viz .stroke-copper { stroke: var(--copper); }
.viz .stroke-amber { stroke: var(--amber); }
.viz .fill-copper { fill: var(--copper); }
.viz .fill-amber { fill: var(--amber); }
.viz .grid line { stroke: var(--line-soft); stroke-width: 1; }
.viz .track { stroke: var(--line); }

/* ============================================================
   Signal strip
   ============================================================ */
.strip { border-top: 1px solid var(--line-soft); border-bottom: 1px solid var(--line-soft); background: var(--bg); padding: 2.2rem 0; }
.strip-lead { color: var(--copper-ink); text-align: center; margin: 0 0 1.4rem; }
.strip-list { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; justify-content: center; gap: 0.7rem 1.4rem; }
.strip-list li { display: inline-flex; align-items: center; gap: 0.9rem; font-weight: 600; color: var(--ink-2); font-size: 0.98rem; }
.strip-list li:not(:last-child)::after { content: ""; width: 5px; height: 5px; border-radius: 50%; background: var(--copper-ink); opacity: 0.7; }

/* ============================================================
   Grids + panels
   ============================================================ */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 5vw, 4rem); align-items: center; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.grid-auto { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 1.5rem; }
.split { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: clamp(2rem, 5vw, 4rem); align-items: center; }

.panel { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-lg); padding: 1.6rem; }
.panel-2 { background: var(--bg-2); border: 1px solid var(--line); border-radius: var(--r-lg); padding: 1.6rem; }
.panel h3, .panel-2 h3 { margin-bottom: 0.5rem; }
.panel p, .panel-2 p { color: var(--ink-2); margin: 0; }
.panel .icon, .panel-2 .icon { color: var(--copper-ink); margin-bottom: 1rem; }

/* Definition-style feature (no card): rule + heading + text */
.deflist { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 2.2rem 2.6rem; }
.deflist .item h3, .deflist .item h4 { margin-bottom: 0.5rem; }
.deflist .item h3::before, .deflist .item h4::before { content: ""; display: block; width: 34px; height: 2px; background: var(--copper); margin-bottom: 1rem; }
.deflist .item p { margin: 0; color: var(--ink-2); }

/* ============================================================
   Feature rows (alternating, image-led)
   ============================================================ */
.feature-row { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 5vw, 4rem); align-items: center; padding-block: clamp(2rem, 4vw, 3rem); border-top: 1px solid var(--line-soft); }
.feature-row:first-of-type { border-top: none; }
.feature-row.reverse .fr-media { order: -1; }
.fr-copy h2, .fr-copy h3 { margin-bottom: 0.9rem; }
.fr-copy p { color: var(--ink-2); }
.fr-list { list-style: none; margin: 1.2rem 0 0; padding: 0; display: flex; flex-direction: column; gap: 0.7rem; }
.fr-list li { position: relative; padding-left: 1.6rem; color: var(--ink-2); }
.fr-list li::before { content: ""; position: absolute; left: 0; top: 0.5em; width: 9px; height: 9px; background: var(--copper-ink); transform: rotate(45deg); }

/* ============================================================
   Numbered steps (legit sequence) + agent list
   ============================================================ */
.agents, .steps { list-style: none; margin: 0; padding: 0; }
.agent, .step { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 1.5rem; padding: 1.5rem 0; border-top: 1px solid var(--line-soft); transition: background 0.25s var(--ease); }
.agent:last-child, .step:last-child { border-bottom: 1px solid var(--line-soft); }
.agent:hover, .step:hover { background: var(--copper-wash-2); }
.agent-no, .step-no { font-family: var(--font-mono); font-size: 0.9rem; color: var(--copper-ink); font-weight: 600; width: 2.5rem; text-transform: uppercase; }
.agent-body h3, .step-body h3 { margin-bottom: 0.3rem; }
.agent-body p, .step-body p { margin: 0; color: var(--ink-2); max-width: 62ch; }
.agent-metric { font-family: var(--font-mono); font-size: 0.66rem; letter-spacing: 0.04em; text-transform: uppercase; color: var(--ink-3); padding: 0.4rem 0.75rem; border: 1px solid var(--line); border-radius: 999px; white-space: nowrap; }
.agent-link { color: var(--copper-ink); font-weight: 600; font-size: 0.9rem; display: inline-flex; align-items: center; gap: 0.4rem; }

/* ============================================================
   Spec / comparison tables
   ============================================================ */
.table-wrap { border: 1px solid var(--line); border-radius: var(--r-lg); overflow: hidden; overflow-x: auto; }
table.spec { width: 100%; border-collapse: collapse; min-width: 560px; }
table.spec th, table.spec td { text-align: left; padding: 0.95rem 1.1rem; border-bottom: 1px solid var(--line-soft); vertical-align: top; }
table.spec thead th { background: var(--bg-2); color: var(--ink-2); font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 0.05em; text-transform: uppercase; font-weight: 600; }
table.spec tbody tr:last-child td { border-bottom: none; }
table.spec td { color: var(--ink-2); }
table.spec td:first-child, table.spec th:first-child { color: var(--ink); font-weight: 600; }
table.spec .yes { color: var(--ok); font-weight: 700; }
table.spec .no { color: var(--ink-3); }
table.spec tbody tr:hover { background: var(--copper-wash-2); }

/* ============================================================
   Accordion / FAQ
   ============================================================ */
.faq { border-top: 1px solid var(--line-soft); }
.faq details { border-bottom: 1px solid var(--line-soft); }
.faq summary { list-style: none; cursor: pointer; padding: 1.25rem 0; display: flex; align-items: center; justify-content: space-between; gap: 1rem; font-weight: 600; font-size: 1.08rem; color: var(--ink); }
.faq summary::-webkit-details-marker { display: none; }
.faq summary .plus { flex: none; width: 20px; height: 20px; position: relative; color: var(--copper-ink); }
.faq summary .plus::before, .faq summary .plus::after { content: ""; position: absolute; background: currentColor; transition: transform 0.25s var(--ease); }
.faq summary .plus::before { top: 9px; left: 2px; width: 16px; height: 2px; }
.faq summary .plus::after { left: 9px; top: 2px; width: 2px; height: 16px; }
.faq details[open] summary .plus::after { transform: scaleY(0); }
.faq details p { color: var(--ink-2); margin: 0 0 1.25rem; max-width: 74ch; }

/* ============================================================
   Timeline
   ============================================================ */
.timeline { list-style: none; margin: 0; padding: 0; position: relative; }
.timeline::before { content: ""; position: absolute; left: 7px; top: 6px; bottom: 6px; width: 2px; background: var(--line); }
.timeline li { position: relative; padding: 0 0 2rem 2.4rem; }
.timeline li::before { content: ""; position: absolute; left: 0; top: 4px; width: 16px; height: 16px; border-radius: 50%; background: var(--bg); border: 2px solid var(--copper); }
.timeline li:last-child { padding-bottom: 0; }
.timeline .t-when { font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 0.05em; text-transform: uppercase; color: var(--copper-ink); display: block; margin-bottom: 0.3rem; }
.timeline h3 { font-size: 1.15rem; margin-bottom: 0.3rem; }
.timeline p { color: var(--ink-2); margin: 0; max-width: 62ch; }

/* ============================================================
   Metric readouts (instrument style, not gradient cliché)
   ============================================================ */
.metrics { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--r-lg); overflow: hidden; }
.metric { background: var(--surface); padding: 1.6rem 1.4rem; display: flex; flex-direction: column; }
.metric .m-val { display: block; font-family: var(--font-mono); font-size: clamp(1.8rem, 3vw, 2.4rem); font-weight: 600; color: var(--copper-ink); letter-spacing: -0.02em; line-height: 1; font-variant-numeric: tabular-nums; }
.metric .m-label { display: block; color: var(--ink-2); margin-top: 0.6rem; font-size: 0.92rem; }

/* ============================================================
   Quote / testimonial
   ============================================================ */
.quote { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-lg); padding: clamp(1.8rem, 4vw, 3rem); }
.quote blockquote { margin: 0 0 1.4rem; font-size: clamp(1.2rem, 2.2vw, 1.7rem); line-height: 1.35; letter-spacing: -0.02em; color: var(--ink); font-weight: 600; text-wrap: balance; }
.quote blockquote::before { content: "\201C"; color: var(--copper-ink); font-size: 2.5em; line-height: 0; vertical-align: -0.35em; margin-right: 0.15em; }
.quote-by { display: flex; align-items: center; gap: 0.9rem; }
.quote-avatar { width: 44px; height: 44px; border-radius: 50%; background: var(--surface-2); border: 1px solid var(--line); display: grid; place-items: center; font-family: var(--font-mono); font-weight: 600; color: var(--copper-ink); flex: none; }
.quote-by cite { font-style: normal; }
.quote-by cite b { display: block; color: var(--ink); font-weight: 700; }
.quote-by cite span { color: var(--ink-3); font-size: 0.88rem; }

/* Logo / partner row */
.logo-row { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 1.5rem 2.6rem; }
.logo-chip { font-family: var(--font-mono); font-size: 0.8rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-3); border: 1px solid var(--line); border-radius: 999px; padding: 0.5rem 1.1rem; }

/* Chips / badges */
.chips { display: flex; flex-wrap: wrap; gap: 0.6rem; }
.chip { font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 0.04em; text-transform: uppercase; color: var(--ink-2); border: 1px solid var(--line); border-radius: 999px; padding: 0.4rem 0.85rem; background: var(--bg-2); }
.chip.copper { color: var(--copper-ink); border-color: var(--copper-ink); }

/* Callout band */
.callout { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-lg); padding: clamp(1.6rem, 4vw, 2.6rem); }
.callout.copper { border-color: var(--copper-ink); background: var(--copper-wash-2); }

/* ============================================================
   Digital twin panel
   ============================================================ */
.twin-panel { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-lg); padding: 1.3rem; }
.twin-panel-head { color: var(--ink-2); padding-bottom: 1rem; border-bottom: 1px solid var(--line); margin-bottom: 1.2rem; }
.twin-runs { display: flex; flex-direction: column; gap: 1rem; }
.run { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 0.9rem; }
.run-label { font-family: var(--font-mono); font-size: 0.66rem; text-transform: uppercase; letter-spacing: 0.04em; color: var(--ink-3); white-space: nowrap; }
.run .bar { height: 10px; background: var(--bg); border-radius: 999px; overflow: hidden; }
.run .bar i { display: block; height: 100%; width: var(--w); background: var(--copper); border-radius: 999px; transform-origin: left; animation: grow 1.1s var(--ease) both; }
.run.best .bar i { background: var(--amber); }
.run.best .run-val { color: var(--amber); }
.run-val { font-family: var(--font-mono); font-size: 0.66rem; text-transform: uppercase; color: var(--ink-2); white-space: nowrap; }
@keyframes grow { from { transform: scaleX(0); } to { transform: scaleX(1); } }
.twin-foot { margin-top: 1.3rem; padding-top: 1rem; border-top: 1px solid var(--line); font-family: var(--font-mono); font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.04em; color: var(--copper-ink); }

.twin-points, .check-list { list-style: none; margin: 1.5rem 0 0; padding: 0; display: flex; flex-direction: column; gap: 0.85rem; }
.twin-points li, .check-list li { position: relative; padding-left: 1.8rem; color: var(--ink-2); }
.twin-points li::before, .check-list li::before { content: ""; position: absolute; left: 0; top: 0.4em; width: 12px; height: 7px; border-left: 2px solid var(--copper-ink); border-bottom: 2px solid var(--copper-ink); transform: rotate(-45deg); }

/* ============================================================
   Still diagram (flat, solid strokes)
   ============================================================ */
.problem-still { display: flex; justify-content: center; color: var(--copper-ink); }
.still-diagram { width: min(100%, 300px); }
.still-diagram .dtxt { font-family: var(--font-mono); font-size: 11px; fill: var(--ink-3); letter-spacing: 0.03em; }
.still-diagram .vapor-line { stroke: var(--amber); animation: rise 3.5s ease-in-out infinite; }
.still-diagram .drip { animation: dash 4s linear infinite; }
@keyframes rise { 0%,100% { opacity: 0.45; } 50% { opacity: 1; } }
@keyframes dash { to { stroke-dashoffset: -18; } }
.problem-copy p { color: var(--ink-2); max-width: 62ch; }
.problem-copy em { color: var(--copper-ink); font-style: normal; font-weight: 600; }
.problem-copy .pull { color: var(--ink); font-size: 1.15rem; font-weight: 500; border-top: 1px solid var(--line); padding-top: 1.3rem; margin-top: 1.6rem; }

/* ============================================================
   Pricing tiers
   ============================================================ */
.tiers { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; align-items: start; }
.tier { position: relative; background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-lg); padding: 1.9rem 1.6rem; display: flex; flex-direction: column; gap: 0.9rem; }
.tier.featured { border-color: var(--copper-ink); background: var(--surface-2); }
.tier-flag { position: absolute; top: -0.7rem; left: 1.6rem; background: var(--copper); color: var(--on-copper); padding: 0.3rem 0.7rem; border-radius: 999px; font-family: var(--font-mono); font-size: 0.6rem; font-weight: 600; letter-spacing: 0.04em; text-transform: uppercase; }
.tier h3 { font-size: 1.35rem; }
.price { display: flex; flex-direction: column; gap: 0.15rem; margin: 0; }
.price .amt { font-size: 2rem; font-weight: 800; letter-spacing: -0.03em; line-height: 1; }
.price .per { font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.02em; color: var(--ink-3); }
.tier-desc { color: var(--ink-2); margin: 0; font-size: 0.96rem; }
.tier ul { list-style: none; margin: 0.4rem 0 1rem; padding: 0; display: flex; flex-direction: column; gap: 0.65rem; }
.tier ul li { position: relative; padding-left: 1.5rem; color: var(--ink-2); font-size: 0.95rem; }
.tier ul li::before { content: ""; position: absolute; left: 0; top: 0.5em; width: 10px; height: 6px; border-left: 2px solid var(--copper-ink); border-bottom: 2px solid var(--copper-ink); transform: rotate(-45deg); }
.tier .btn { margin-top: auto; justify-content: center; }

/* ============================================================
   Team / careers / resources
   ============================================================ */
.team-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 1.5rem; }
.person { border: 1px solid var(--line); border-radius: var(--r-lg); padding: 1.4rem; background: var(--surface); }
.person .avatar { width: 54px; height: 54px; border-radius: 50%; background: var(--bg-2); border: 1px solid var(--line); display: grid; place-items: center; font-family: var(--font-mono); font-weight: 600; color: var(--copper-ink); margin-bottom: 1rem; }
.person h3 { font-size: 1.1rem; margin-bottom: 0.15rem; }
.person .role { font-family: var(--font-mono); font-size: 0.66rem; text-transform: uppercase; letter-spacing: 0.04em; color: var(--copper-ink); }
.person p { color: var(--ink-2); margin: 0.7rem 0 0; font-size: 0.92rem; }

.job-list { list-style: none; margin: 0; padding: 0; }
.job { display: grid; grid-template-columns: 1fr auto auto; align-items: center; gap: 1.2rem; padding: 1.3rem 0; border-top: 1px solid var(--line-soft); }
.job:last-child { border-bottom: 1px solid var(--line-soft); }
.job h3 { font-size: 1.12rem; }
.job .job-meta { font-family: var(--font-mono); font-size: 0.68rem; text-transform: uppercase; letter-spacing: 0.04em; color: var(--ink-3); }
.job .btn { padding: 0.5rem 1rem; }

.res-list { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1.5rem; }
.res { border: 1px solid var(--line); border-radius: var(--r-lg); padding: 1.5rem; background: var(--surface); transition: border-color 0.2s var(--ease), transform 0.2s var(--ease); display: block; }
.res:hover { border-color: var(--copper-ink); transform: translateY(-2px); }
.res .res-type { font-family: var(--font-mono); font-size: 0.64rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--copper-ink); }
.res h3 { font-size: 1.14rem; margin: 0.6rem 0 0.5rem; }
.res p { color: var(--ink-2); margin: 0; font-size: 0.93rem; }

/* ============================================================
   Assurance
   ============================================================ */
.assure h3 { margin-bottom: 0.5rem; }
.assure h3::before { content: ""; display: block; width: 34px; height: 2px; background: var(--copper); margin-bottom: 1rem; }
.assure p { margin: 0; color: var(--ink-2); }

/* ============================================================
   CTA + forms
   ============================================================ */
.cta-inner { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 5vw, 4rem); align-items: center; background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-lg); padding: clamp(2rem, 4vw, 3.4rem); }
.cta-inner.center { grid-template-columns: 1fr; text-align: center; justify-items: center; }
.cta-copy h2 { margin-bottom: 0.9rem; }
.cta-copy p { color: var(--ink-2); margin: 0; max-width: 48ch; }
.cta-form { display: flex; flex-direction: column; gap: 1rem; width: 100%; }
.field { display: flex; flex-direction: column; gap: 0.4rem; text-align: left; }
.field span { font-size: 0.85rem; color: var(--ink-3); font-weight: 500; }
.field input, .field select, .field textarea { background: var(--bg); border: 1px solid var(--line); border-radius: var(--r-sm); padding: 0.8rem 1rem; color: var(--ink); font-family: inherit; font-size: 1rem; transition: border-color 0.2s var(--ease); width: 100%; }
.field textarea { resize: vertical; min-height: 120px; }
.field input::placeholder, .field textarea::placeholder { color: var(--ink-3); }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--copper-ink); outline: none; }
.field input:focus-visible, .field select:focus-visible, .field textarea:focus-visible { outline: 2px solid var(--amber); outline-offset: 2px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.cta-form .btn { justify-content: center; margin-top: 0.3rem; }
.form-note { font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.02em; color: var(--ink-3); text-align: center; margin: 0; }
.form-note.error { color: var(--amber); }
.form-note.success { color: var(--ok); }

/* ============================================================
   Footer + sitemap
   ============================================================ */
.site-footer { border-top: 1px solid var(--line-soft); padding: 3.5rem 0 2.5rem; background: var(--bg); }
.footer-top { display: grid; grid-template-columns: 1.4fr repeat(5, 1fr); gap: 1.6rem; margin-bottom: 2.5rem; }
.footer-brand .brand-word { display: block; margin-bottom: 0.6rem; }
.footer-brand p { color: var(--ink-3); margin: 0 0 1.2rem; max-width: 34ch; }
.footer-brand .chips { margin-top: 0.4rem; }
.fcol h4 { font-family: var(--font-mono); font-size: 0.66rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-3); font-weight: 600; margin-bottom: 1rem; }
.fcol ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 0.6rem; }
.fcol a { color: var(--ink-2); font-size: 0.92rem; transition: color 0.2s var(--ease); }
.fcol a:hover, .fcol a[aria-current="page"] { color: var(--copper-ink); }
.footer-bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1rem; padding-top: 1.8rem; border-top: 1px solid var(--line-soft); }
.footer-legal { font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 0.02em; color: var(--ink-3); margin: 0; }
.footer-bottom nav { display: flex; gap: 1.4rem; }
.footer-bottom nav a { color: var(--ink-3); font-size: 0.85rem; }
.footer-bottom nav a:hover { color: var(--ink-2); }

/* ============================================================
   Reveal-on-scroll
   ============================================================ */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity 0.7s var(--ease), transform 0.7s var(--ease); }
.reveal.in { opacity: 1; transform: none; }

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 980px) {
  .footer-top { grid-template-columns: 1fr 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}
@media (max-width: 900px) {
  .hero-grid, .grid-2, .split, .problem-grid, .twin-grid, .cta-inner { grid-template-columns: 1fr; }
  .grid-3 { grid-template-columns: 1fr; }
  .feature-row { grid-template-columns: 1fr; }
  .feature-row.reverse .fr-media, .problem-still, .twin-visual { order: -1; }
  .tiers { grid-template-columns: 1fr; max-width: 480px; }
  .tier.featured { order: -1; }
  .cta-inner.center { text-align: center; }
  .site-nav, .header-cta { display: none; }
  .nav-toggle { display: inline-flex; flex-direction: column; justify-content: center; gap: 5px; margin-left: auto; width: 40px; height: 40px; background: transparent; border: 1px solid var(--line); border-radius: var(--r-sm); cursor: pointer; }
  .nav-toggle span { display: block; width: 18px; height: 2px; background: var(--ink); margin-inline: auto; transition: transform 0.25s var(--ease), opacity 0.2s var(--ease); }
  .nav-toggle[aria-expanded="true"] span:first-child { transform: translateY(3.5px) rotate(45deg); }
  .nav-toggle[aria-expanded="true"] span:last-child { transform: translateY(-3.5px) rotate(-45deg); }
}
@media (max-width: 620px) {
  .wrap { width: min(var(--wrap), 100% - 2rem); }
  .agent, .step { grid-template-columns: auto 1fr; gap: 0.8rem 1rem; }
  .agent-metric, .agent-link { grid-column: 2; justify-self: start; }
  .readouts { grid-template-columns: 1fr 1fr; }
  .footer-top { grid-template-columns: 1fr 1fr; }
  .field-row { grid-template-columns: 1fr; }
  .job { grid-template-columns: 1fr; gap: 0.5rem; }
  .job .btn { justify-self: start; }
  .hero-proof { gap: 1.3rem 2rem; }
  .footer-bottom { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
  .reveal { opacity: 1; transform: none; }
  .run .bar i { animation: none; }
}

/* ============================================================
   Enhancements — nav polish, animation, product theming
   ============================================================ */

/* Softer dropdown entrance */
.dropdown { transform-origin: top center; }
.dropdown.open { display: grid; animation: dropIn 0.22s var(--ease) both; }
@keyframes dropIn {
  from { opacity: 0; transform: translateY(-6px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Animated underline on nav links */
.nav-link:not([data-dropdown])::after {
  content: ""; position: absolute; left: 0.8rem; right: 0.8rem; bottom: 0.32rem;
  height: 2px; background: var(--copper); border-radius: 2px;
  transform: scaleX(0); transform-origin: left; transition: transform 0.25s var(--ease);
}
.nav-link { position: relative; }
.nav-link:not([data-dropdown]):hover::after,
.nav-link[aria-current="page"]:not([data-dropdown])::after { transform: scaleX(1); }

/* Product dropdown — logo tile in each row */
.drop-link.prod { flex-direction: row; align-items: center; gap: 0.7rem; }
.drop-link.prod .tile {
  width: 30px; height: 30px; border-radius: 7px; flex: none;
  display: grid; place-items: center; padding: 5px;
  background: color-mix(in srgb, var(--pc, var(--copper)) 16%, var(--bg));
  border: 1px solid color-mix(in srgb, var(--pc, var(--copper)) 40%, transparent);
}
.drop-link.prod .tile img { width: 100%; height: 100%; }
.drop-link.prod .txt { display: flex; flex-direction: column; gap: 0.1rem; }

/* Hero entrance — staged fade-up (JS-independent, runs on load) */
@keyframes heroUp {
  from { opacity: 0; transform: translateY(22px); }
  to   { opacity: 1; transform: none; }
}
.hero-copy > * { animation: heroUp 0.7s var(--ease) both; }
.hero-copy > *:nth-child(1) { animation-delay: 0.02s; }
.hero-copy > *:nth-child(2) { animation-delay: 0.10s; }
.hero-copy > *:nth-child(3) { animation-delay: 0.18s; }
.hero-copy > *:nth-child(4) { animation-delay: 0.26s; }
.hero-copy > *:nth-child(5) { animation-delay: 0.34s; }
.hero-copy > *:nth-child(6) { animation-delay: 0.42s; }
.hero-instrument { animation: heroUp 0.8s var(--ease) 0.2s both; }
.page-hero .wrap > * { animation: heroUp 0.7s var(--ease) both; }
.page-hero .kicker { animation-delay: 0.02s; }
.page-hero h1 { animation-delay: 0.10s; }
.page-hero .lede { animation-delay: 0.18s; }
.page-hero .hero-actions { animation-delay: 0.26s; }

/* Lift on interactive cards */
.tier, .res, .person, .panel, .instrument, .viz, .callout { transition: transform 0.28s var(--ease), border-color 0.28s var(--ease); }
.res:hover, .tier:hover, .person:hover { transform: translateY(-4px); border-color: var(--copper-ink); }

/* ---------- Products showcase (home) ---------- */
.prodgrid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--r-lg); overflow: hidden; }
@media (max-width: 860px) { .prodgrid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 540px) { .prodgrid { grid-template-columns: 1fr; } }
.prodcard {
  --pc: var(--copper);
  background: var(--surface); padding: 1.7rem 1.5rem; display: flex; flex-direction: column; gap: 0.7rem;
  transition: background 0.28s var(--ease); position: relative; overflow: hidden;
}
.prodcard::before { content: ""; position: absolute; inset: 0 0 auto 0; height: 3px; background: var(--pc); transform: scaleX(0); transform-origin: left; transition: transform 0.35s var(--ease); }
.prodcard:hover::before { transform: scaleX(1); }
.prodcard:hover { background: var(--surface-2); }
.prodcard .tile {
  width: 46px; height: 46px; border-radius: 11px; display: grid; place-items: center; padding: 8px;
  background: color-mix(in srgb, var(--pc) 15%, var(--bg));
  border: 1px solid color-mix(in srgb, var(--pc) 38%, transparent);
}
.prodcard .tile img { width: 100%; height: 100%; }
.prodcard h3 { color: var(--ink); }
.prodcard .role { font-family: var(--font-mono); font-size: 0.64rem; letter-spacing: 0.06em; text-transform: uppercase; color: var(--pc); }
.prodcard p { color: var(--ink-2); font-size: 0.94rem; margin: 0; }
.prodcard .more { margin-top: auto; color: var(--pc); font-weight: 600; font-size: 0.9rem; display: inline-flex; align-items: center; gap: 0.4rem; }

/* ---------- Product page hero ---------- */
.prod-hero { padding: clamp(3rem, 6vw, 5rem) 0 clamp(2rem, 4vw, 3rem); border-bottom: 1px solid var(--line-soft); }
.prod-hero .wrap { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: clamp(2rem, 5vw, 4rem); align-items: center; }
.prod-badge { display: inline-flex; align-items: center; gap: 0.7rem; margin-bottom: 1.4rem; }
.prod-badge .tile {
  width: 58px; height: 58px; border-radius: 14px; display: grid; place-items: center; padding: 10px; flex: none;
  background: color-mix(in srgb, var(--copper) 16%, var(--bg));
  border: 1px solid color-mix(in srgb, var(--copper) 40%, transparent);
}
.prod-badge .tile img { width: 100%; height: 100%; }
.prod-badge .meta { display: flex; flex-direction: column; }
.prod-badge .meta .name { font-family: var(--font-display); font-weight: 700; font-size: 1.4rem; color: var(--ink); letter-spacing: -0.02em; }
.prod-badge .meta .role { font-family: var(--font-mono); font-size: 0.66rem; letter-spacing: 0.06em; text-transform: uppercase; color: var(--copper-ink); }
.prod-hero h1 { font-size: clamp(2.3rem, 5vw, 3.7rem); margin-bottom: 1.2rem; }
.prod-hero .lede { margin-bottom: 1.8rem; }
.prod-mark {
  aspect-ratio: 1; border-radius: var(--r-lg); display: grid; place-items: center; padding: clamp(2rem, 6vw, 4rem);
  background: color-mix(in srgb, var(--copper) 10%, var(--surface));
  border: 1px solid color-mix(in srgb, var(--copper) 30%, var(--line));
  position: relative; overflow: hidden;
}
.prod-mark::after { content: ""; position: absolute; inset: 0; background: none; }
.prod-mark img { width: min(58%, 260px); position: relative; z-index: 1; animation: floatMark 6s ease-in-out infinite; }
@keyframes floatMark { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }

/* Ecosystem flow strip */
.flow { display: flex; flex-wrap: wrap; align-items: center; gap: 0.6rem; }
.flow .node { font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.03em; text-transform: uppercase; padding: 0.5rem 0.85rem; border: 1px solid var(--line); border-radius: 999px; color: var(--ink-2); background: var(--surface); }
.flow .node.self { color: var(--copper-ink); border-color: var(--copper-ink); background: var(--copper-wash-2); }
.flow .arrow-s { color: var(--ink-3); }

@media (max-width: 900px) {
  .prod-hero .wrap { grid-template-columns: 1fr; }
  .prod-mark { order: -1; max-width: 360px; }
}

/* ============================================================
   Command palette (⌘K) — agent-OS control surface
   Native <dialog> so it escapes every stacking context.
   ============================================================ */
.cmdk-trigger {
  display: inline-flex; align-items: center; gap: 0.55rem;
  padding: 0.45rem 0.7rem; margin-left: 0.4rem;
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--r-sm); color: var(--ink-3);
  font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.02em;
  cursor: pointer; transition: color 0.2s var(--ease), border-color 0.2s var(--ease), background 0.2s var(--ease);
}
.cmdk-trigger:hover { color: var(--ink); border-color: var(--copper-ink); background: var(--surface-2); }
.cmdk-trigger .cmdk-hint {
  display: inline-flex; align-items: center; gap: 1px;
  padding: 0.1rem 0.4rem; border-radius: 5px;
  background: var(--bg-2); border: 1px solid var(--line-soft); color: var(--ink-2);
  font-size: 0.68rem; line-height: 1;
}

dialog.cmdk {
  width: min(620px, calc(100vw - 2rem));
  max-height: min(70vh, 560px);
  margin: 12vh auto auto;
  padding: 0; border: 1px solid var(--line);
  border-radius: var(--r-lg); background: var(--bg-2);
  color: var(--ink); overflow: hidden;
  box-shadow: none;
}
dialog.cmdk::backdrop { background: oklch(0.10 0 0); backdrop-filter: none; }
.cmdk-search { display: flex; align-items: center; gap: 0.7rem; padding: 0.9rem 1.1rem; border-bottom: 1px solid var(--line); }
.cmdk-search svg { width: 17px; height: 17px; color: var(--ink-3); flex: none; }
.cmdk-input {
  flex: 1; background: transparent; border: none; outline: none;
  color: var(--ink); font-family: var(--font-sans); font-size: 1rem;
}
.cmdk-input::placeholder { color: var(--ink-3); }
.cmdk-esc { font-family: var(--font-mono); font-size: 0.62rem; color: var(--ink-3); padding: 0.15rem 0.4rem; border: 1px solid var(--line-soft); border-radius: 5px; }

.cmdk-list { list-style: none; margin: 0; padding: 0.5rem; overflow-y: auto; max-height: calc(min(70vh, 560px) - 58px); overscroll-behavior: contain; }
.cmdk-group { font-family: var(--font-mono); font-size: 0.62rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-3); padding: 0.7rem 0.6rem 0.35rem; }
.cmdk-opt {
  display: flex; align-items: center; gap: 0.8rem;
  padding: 0.6rem 0.65rem; border-radius: var(--r-sm); cursor: pointer;
  scroll-margin: 0.5rem;
}
.cmdk-opt[aria-selected="true"] { background: var(--surface); }
.cmdk-opt[aria-selected="true"] .cmdk-go { opacity: 1; transform: translateX(0); }
.cmdk-status { width: 8px; height: 8px; border-radius: 50%; flex: none; background: var(--pc, var(--status-queued)); }
.cmdk-opt .txt { display: flex; flex-direction: column; gap: 0.1rem; min-width: 0; }
.cmdk-opt .txt b { font-weight: 600; font-size: 0.92rem; color: var(--ink); }
.cmdk-opt .txt span { font-size: 0.76rem; color: var(--ink-3); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.cmdk-opt .cmdk-tag { margin-left: auto; font-family: var(--font-mono); font-size: 0.6rem; letter-spacing: 0.05em; text-transform: uppercase; color: var(--ink-3); flex: none; }
.cmdk-opt.action .cmdk-status { background: var(--copper); }
.cmdk-opt.action .txt b { color: var(--copper-ink); }
.cmdk-go { margin-left: auto; color: var(--copper-ink); opacity: 0; transform: translateX(-4px); transition: opacity 0.15s var(--ease), transform 0.15s var(--ease); flex: none; }
.cmdk-opt .cmdk-tag + .cmdk-go { margin-left: 0.7rem; }
.cmdk-empty { padding: 1.6rem 0.8rem; text-align: center; color: var(--ink-3); font-size: 0.9rem; }
.cmdk-foot { display: flex; flex-wrap: wrap; gap: 0.4rem 1.1rem; padding: 0.6rem 1.1rem; border-top: 1px solid var(--line); background: var(--surface); color: var(--ink-3); font-size: 0.68rem; }
.cmdk-foot kbd { font-family: var(--font-mono); font-size: 0.62rem; color: var(--ink-2); background: var(--bg-2); border: 1px solid var(--line-soft); border-radius: 4px; padding: 0.05rem 0.35rem; margin: 0 0.15rem; }

@media (prefers-reduced-motion: reduce) {
  dialog.cmdk::backdrop { backdrop-filter: none; }
  .cmdk-go { transition: none; }
}
@media (max-width: 620px) {
  .cmdk-trigger .cmdk-hint { display: none; }
  dialog.cmdk { margin-top: 8vh; }
}