/* ─────────────────────────────────────────────────────────────────────────────
   2200.ai — site styles
   Reuses the design system tokens. Single dark theme; the public site
   does not need light mode toggling.
   ───────────────────────────────────────────────────────────────────────── */

:root {
  --sans: 'Switzer', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --mono: 'JetBrains Mono', ui-monospace, 'SF Mono', Menlo, Consolas, monospace;

  --bg:        #000000;
  --bg-elev:   oklch(18% 0.009 240);
  --bg-sunk:   oklch(13% 0.008 240);
  --bg-deep:   oklch(8% 0.005 240);

  --line:      oklch(26% 0.008 240);
  --line-soft: oklch(20% 0.008 240);

  --text:      oklch(98% 0.005 240);
  --text-2:    oklch(78% 0.006 240);
  --text-3:    oklch(58% 0.007 240);
  --text-4:    oklch(42% 0.007 240);

  --accent:    oklch(72% 0.16 150);
  --accent-strong: oklch(80% 0.17 150);
  --accent-soft: oklch(28% 0.08 150);
  --accent-ink: oklch(86% 0.13 150);
  --on-accent: oklch(15% 0.04 150);

  --warn:      oklch(78% 0.13 75);
  --warn-soft: oklch(28% 0.07 75);

  --agent-1: oklch(72% 0.14 145);
  --agent-2: oklch(72% 0.13 275);
  --agent-3: oklch(74% 0.14 35);
  --agent-4: oklch(74% 0.10 210);
  --agent-5: oklch(70% 0.13 320);
  --agent-6: oklch(76% 0.13 85);

  --r-2: 6px;
  --r-3: 10px;
  --r-4: 14px;
  --pill: 999px;

  color-scheme: dark;
}

/* ─── Reset ─────────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { background: var(--bg); scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-feature-settings: 'ss01', 'ss02';
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  min-height: 100svh;
  overflow-x: hidden;
}

::selection { background: var(--accent-soft); color: var(--accent-ink); }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; }

.mono { font-family: var(--mono); }

/* ─── Layout ────────────────────────────────────────────────────────────── */
.wrap {
  max-width: 1180px;
  width: 100%;
  margin: 0 auto;
  padding: 0 clamp(20px, 4vw, 56px);
}

/* ─── Nav ───────────────────────────────────────────────────────────────── */
.nav {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: blur(16px) saturate(140%);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
  background: color-mix(in oklch, var(--bg) 70%, transparent);
  border-bottom: 1px solid var(--line-soft);
}
.nav-in {
  display: flex; align-items: center; gap: 24px;
  padding: 14px 0;
}
.brand {
  display: inline-flex; align-items: center; gap: 10px;
  font-weight: 600; font-size: 14px;
  letter-spacing: -0.01em;
}
.brand .sigil {
  width: 22px; height: 22px;
  border-radius: var(--r-2);
  background: oklch(9% 0.005 240);
  border: 1px solid var(--line);
  display: grid; place-items: center;
  flex: 0 0 auto;
}
.brand .sigil-dot {
  width: 7px; height: 7px;
  border-radius: 999px;
  background: var(--accent);
  animation: breath 2s cubic-bezier(.4,0,.6,1) infinite;
}
@media (prefers-reduced-motion: reduce) {
  .brand .sigil-dot { animation: none; }
}
.nav-spacer { flex: 1; }
.nav-links {
  display: flex; gap: 2px; align-items: center;
}
.nav-links a {
  padding: 8px 12px; border-radius: var(--r-2);
  color: var(--text-2);
  font-size: 13.5px; font-weight: 500;
  white-space: nowrap;
  transition: color 120ms ease, background 120ms ease;
}
.nav-links a:hover { color: var(--text); background: oklch(22% 0.008 240); }
.nav-cta {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 14px;
  background: var(--accent); color: var(--on-accent);
  border-radius: var(--r-2);
  font: 600 13px/1 var(--sans);
  letter-spacing: -0.005em;
  transition: background 120ms ease;
}
.nav-cta:hover { background: var(--accent-strong); }

@media (max-width: 720px) {
  .nav-links { display: none; }
}

/* ─── Section shell ─────────────────────────────────────────────────────── */
section.scn {
  padding: clamp(56px, 9vw, 112px) 0;
  border-top: 1px solid var(--line-soft);
}
section.scn:first-of-type { border-top: 0; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--mono);
  font-weight: 500;
  font-size: 12px;
  color: var(--accent);
  letter-spacing: 0;
  margin-bottom: 18px;
}
.eyebrow.muted { color: var(--text-3); }
.eyebrow .pulse-dot {
  width: 7px; height: 7px; border-radius: 999px;
  background: var(--accent);
  animation: breath 2s cubic-bezier(.4,0,.6,1) infinite;
}
@keyframes breath {
  0%, 100% { transform: scale(1); opacity: 0.6; }
  50%      { transform: scale(1.25); opacity: 1; }
}

h1.h-hero {
  font-weight: 600;
  font-size: clamp(34px, 5.4vw, 64px);
  line-height: 1.05;
  letter-spacing: -0.025em;
  margin: 0 0 24px;
  max-width: 22ch;
}

h2.h-section {
  font-weight: 600;
  font-size: clamp(28px, 3.8vw, 44px);
  line-height: 1.1;
  letter-spacing: -0.025em;
  margin: 0 0 18px;
  max-width: 24ch;
}

p.lede {
  font-size: clamp(16px, 1.6vw, 19px);
  line-height: 1.55;
  color: var(--text-2);
  max-width: 60ch;
  margin: 0 0 16px;
}
p.lede + p.lede { margin-top: 0; }
p.lede strong { color: var(--text); font-weight: 600; }

/* ─── Hero ──────────────────────────────────────────────────────────────── */
.hero {
  padding: clamp(56px, 10vw, 128px) 0 clamp(48px, 8vw, 96px);
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute; inset: 0;
  background:
    radial-gradient(
      ellipse 80% 60% at 50% 0%,
      color-mix(in oklch, var(--accent) 14%, transparent),
      transparent 70%
    );
  pointer-events: none;
}
.hero-in {
  position: relative;
  display: grid; gap: 32px;
}

.hero .wordmark {
  font-family: var(--mono);
  font-weight: 700;
  font-size: clamp(96px, 16vw, 192px);
  letter-spacing: -0.045em;
  line-height: 0.9;
  color: var(--text);
  font-feature-settings: 'zero';
  user-select: none;
  margin: 0;
  max-width: none;
}

.hero h1 {
  font-weight: 600;
  font-size: clamp(28px, 4vw, 40px);
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin: 0;
  max-width: 22ch;
}

.hero-lede {
  font-size: clamp(17px, 1.7vw, 20px);
  line-height: 1.5;
  color: var(--text-2);
  max-width: 56ch;
  margin: 0;
}
.hero-lede strong { color: var(--text); font-weight: 600; }

.hero-cta {
  display: flex; gap: 12px; flex-wrap: wrap;
  align-items: center;
  margin-top: 8px;
}
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 13px 18px;
  border-radius: var(--r-2);
  font: 600 14px/1 var(--sans);
  letter-spacing: -0.005em;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background 120ms ease, color 120ms ease, border-color 120ms ease;
  white-space: nowrap;
}
.btn-primary {
  background: var(--accent); color: var(--on-accent);
  border-color: var(--accent);
}
.btn-primary:hover { background: var(--accent-strong); }
.btn-ghost {
  background: transparent; color: var(--text);
  border-color: var(--line);
}
.btn-ghost:hover { background: var(--bg-elev); border-color: oklch(36% 0.010 240); }
.btn .kbd, .btn .ico {
  font-family: var(--mono); font-weight: 500;
  font-size: 12px;
  color: color-mix(in oklch, currentColor 70%, transparent);
}

/* live status strip beneath wordmark — the dogfood signal */
.live-strip {
  display: inline-flex; align-items: center; gap: 14px;
  padding: 9px 14px;
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: var(--pill);
  font-family: var(--mono);
  font-size: 12px;
  color: var(--text-3);
  width: fit-content;
}
.live-strip .sep { color: var(--text-4); }
.live-strip .v { color: var(--text-2); }
.live-strip .dot {
  width: 7px; height: 7px; border-radius: 999px;
  background: var(--accent);
  animation: breath 2s cubic-bezier(.4,0,.6,1) infinite;
}

/* ─── The Wall section ─────────────────────────────────────────────────── */
.wall {
  display: grid;
  grid-template-columns: 1fr;
  gap: 56px;
}
.wall-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.wall-item {
  padding: 24px 0;
  border-top: 1px solid var(--line);
}
.wall-item .num {
  font: 500 11px/1 var(--mono);
  color: var(--text-4);
  letter-spacing: 0.04em;
  margin-bottom: 12px;
}
.wall-item h3 {
  font: 600 18px/1.3 var(--sans);
  letter-spacing: -0.01em;
  margin: 0 0 8px;
  color: var(--text);
}
.wall-item p {
  margin: 0;
  font-size: 14.5px; line-height: 1.55;
  color: var(--text-2);
}
@media (max-width: 720px) {
  .wall-list { grid-template-columns: 1fr; gap: 0; }
}

/* ─── Live Fleet demo ──────────────────────────────────────────────────── */
.demo-shell {
  margin-top: 40px;
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: var(--r-4);
  overflow: hidden;
}
.demo-chrome {
  display: flex; align-items: center; gap: 10px;
  height: 36px; padding: 0 14px;
  border-bottom: 1px solid var(--line-soft);
  background: oklch(15% 0.008 240);
}
.demo-chrome .dot {
  width: 10px; height: 10px; border-radius: 999px;
  background: oklch(28% 0.008 240);
}
.demo-chrome .url {
  font-family: var(--mono); font-size: 11px;
  color: var(--text-3); margin-left: 8px;
}
.demo-body {
  padding: 28px 30px;
}

/* mini breadcrumb / title inside the demo */
.demo-crumb {
  display: inline-flex; gap: 8px; align-items: center;
  font: 500 11px/1 var(--mono);
  color: var(--text-3);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.demo-crumb .sep { color: var(--text-4); }
.demo-title {
  font: 600 18px/1.2 var(--sans);
  letter-spacing: -0.015em;
  margin: 6px 0 0;
}

/* status pill */
.pill {
  display: inline-flex; align-items: center; gap: 6px;
  height: 20px; padding: 0 8px;
  border-radius: var(--pill);
  background: var(--bg-sunk);
  color: var(--text-2);
  border: 1px solid var(--line);
  font: 500 11px/1 var(--mono);
  letter-spacing: 0;
  text-transform: lowercase;
  white-space: nowrap;
}
.pill .dot { width: 6px; height: 6px; border-radius: 999px; background: var(--text-4); }
.pill.ok { background: var(--accent-soft); color: var(--accent-ink); border-color: transparent; }
.pill.ok .dot { background: var(--accent); }
.pill.warn { background: var(--warn-soft); color: var(--warn); border-color: transparent; }
.pill.warn .dot { background: var(--warn); }
.pill.ok .dot { animation: breath 2s cubic-bezier(.4,0,.6,1) infinite; }

/* avatar */
.av {
  width: 28px; height: 28px; border-radius: 999px;
  display: inline-grid; place-items: center;
  font: 600 12px/1 var(--mono);
  flex: 0 0 auto;
  border: 1px solid var(--line);
  letter-spacing: 0;
  text-transform: lowercase;
}
.av-1 { background: color-mix(in oklch, var(--agent-1) 18%, var(--bg-elev)); color: var(--agent-1); border-color: color-mix(in oklch, var(--agent-1) 35%, var(--line)); }
.av-2 { background: color-mix(in oklch, var(--agent-2) 18%, var(--bg-elev)); color: var(--agent-2); border-color: color-mix(in oklch, var(--agent-2) 35%, var(--line)); }
.av-3 { background: color-mix(in oklch, var(--agent-3) 18%, var(--bg-elev)); color: var(--agent-3); border-color: color-mix(in oklch, var(--agent-3) 35%, var(--line)); }
.av-4 { background: color-mix(in oklch, var(--agent-4) 18%, var(--bg-elev)); color: var(--agent-4); border-color: color-mix(in oklch, var(--agent-4) 35%, var(--line)); }
.av-5 { background: color-mix(in oklch, var(--agent-5) 18%, var(--bg-elev)); color: var(--agent-5); border-color: color-mix(in oklch, var(--agent-5) 35%, var(--line)); }
.av-6 { background: color-mix(in oklch, var(--agent-6) 18%, var(--bg-elev)); color: var(--agent-6); border-color: color-mix(in oklch, var(--agent-6) 35%, var(--line)); }

/* agent card grid */
.fleet-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 20px;
}
.fleet-card {
  background: var(--bg-sunk);
  border: 1px solid var(--line);
  border-radius: var(--r-3);
  padding: 14px 16px;
  display: flex; flex-direction: column; gap: 10px;
}
.fleet-card .head {
  display: flex; align-items: center; gap: 10px;
}
.fleet-card .name {
  font: 600 14.5px/1 var(--sans);
  letter-spacing: -0.005em;
}
.fleet-card .pid {
  font: 500 11px/1 var(--mono);
  color: var(--text-3);
  margin-left: auto;
}
.fleet-card .task {
  display: flex; align-items: baseline; gap: 8px;
}
.fleet-card .task .lbl {
  font: 500 10.5px/1 var(--mono);
  color: var(--text-4);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.fleet-card .task .body {
  font-size: 13px; line-height: 1.4;
  color: var(--text-2);
}
@media (max-width: 720px) {
  .fleet-grid { grid-template-columns: 1fr; }
}

/* studio coordination scene */
.studio {
  margin-top: 24px;
  padding: 18px 18px 20px;
  background: var(--bg-deep);
  border: 1px solid var(--line-soft);
  border-radius: var(--r-3);
  display: flex; flex-direction: column; gap: 16px;
  min-height: 280px;
}
.studio-head {
  display: flex; align-items: center; gap: 10px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line-soft);
}
.studio-head .title {
  font: 600 13px/1 var(--sans);
}
.studio-head .meta {
  font: 500 11px/1 var(--mono);
  color: var(--text-3);
  margin-left: auto;
}
.studio-feed {
  display: flex; flex-direction: column; gap: 14px;
}
.msg {
  display: flex; gap: 10px; align-items: flex-start;
  animation: msgIn 360ms cubic-bezier(.2,.7,.2,1) forwards;
  opacity: 0;
  transform: translateY(6px);
}
@keyframes msgIn {
  to { opacity: 1; transform: translateY(0); }
}
.msg .body {
  display: flex; flex-direction: column; gap: 4px;
  min-width: 0;
}
.msg .head {
  display: flex; align-items: baseline; gap: 8px;
  font-weight: 600; font-size: 13px;
}
.msg .head .t {
  font: 500 11px/1 var(--mono);
  color: var(--text-4);
  font-weight: 500;
}
.msg .head .tag {
  display: inline-flex; align-items: center; gap: 5px;
  height: 18px; padding: 0 7px;
  background: var(--bg-sunk);
  border: 1px solid var(--line);
  border-radius: var(--pill);
  font: 500 11px/1 var(--mono);
  color: var(--text-2);
}
.msg .head .tag .d { width: 5px; height: 5px; border-radius: 999px; }
.msg .text {
  font-size: 13.5px; line-height: 1.5;
  color: var(--text-2);
}
.msg .text code {
  font: 500 12px/1 var(--mono);
  background: var(--bg-sunk);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 1px 6px;
  color: var(--text);
}
.thinking-chip {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 10px;
  background: var(--bg-sunk);
  border: 1px solid var(--line-soft);
  border-radius: var(--r-2);
  font: 500 12px/1 var(--mono);
  color: var(--text-3);
  width: fit-content;
}
.thinking-chip .ring {
  width: 12px; height: 12px;
  border-radius: 999px;
  border: 1.5px solid color-mix(in oklch, var(--accent) 30%, transparent);
  border-top-color: var(--accent);
  animation: spin 800ms linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ─── Brain section ─────────────────────────────────────────────────────── */
.brain-grid {
  margin-top: 40px;
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 0;
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: var(--r-4);
  overflow: hidden;
  min-height: 460px;
}
@media (max-width: 880px) {
  .brain-grid { grid-template-columns: 1fr; }
}
.brain-tree {
  background: var(--bg-sunk);
  border-right: 1px solid var(--line-soft);
  padding: 16px 12px;
  font: 400 13px/1.5 var(--mono);
  color: var(--text-2);
  overflow-x: auto;
}
@media (max-width: 880px) {
  .brain-tree { border-right: 0; border-bottom: 1px solid var(--line-soft); }
}
.brain-tree .tree-head {
  font: 500 11px/1 var(--mono);
  color: var(--text-4);
  letter-spacing: 0.06em; text-transform: uppercase;
  padding: 4px 6px 10px;
}
.brain-tree .node {
  display: flex; align-items: center; gap: 6px;
  padding: 3px 6px; border-radius: 4px;
  white-space: nowrap;
  color: var(--text-3);
}
.brain-tree .node.dir { color: var(--text-2); }
.brain-tree .node.active {
  background: color-mix(in oklch, var(--accent) 18%, var(--bg-sunk));
  color: var(--accent-ink);
}
.brain-tree .node.active::before { content: '●'; color: var(--accent); margin-right: -2px; }
.brain-tree .indent { display: inline-block; width: 12px; }
.brain-tree .glyph { color: var(--text-4); }

.brain-md {
  padding: 24px 28px;
  font-size: 14px; line-height: 1.6;
  color: var(--text-2);
  overflow-x: auto;
}
.brain-md .fm {
  font: 400 12.5px/1.55 var(--mono);
  color: var(--text-3);
  padding: 12px 14px;
  background: var(--bg-deep);
  border-left: 2px solid var(--line);
  margin: 0 0 20px;
  border-radius: 0 4px 4px 0;
  white-space: pre-wrap;
}
.brain-md .fm .k { color: var(--accent-ink); }
.brain-md h1 {
  font: 600 22px/1.2 var(--sans);
  letter-spacing: -0.02em;
  margin: 0 0 14px;
  color: var(--text);
}
.brain-md h2 {
  font: 600 15px/1.3 var(--sans);
  letter-spacing: -0.01em;
  margin: 22px 0 8px;
  color: var(--text);
}
.brain-md p { margin: 0 0 12px; }
.brain-md table {
  border-collapse: collapse; margin: 0 0 16px;
  font-size: 13px;
  width: 100%; max-width: 540px;
}
.brain-md th, .brain-md td {
  text-align: left; padding: 7px 12px;
  border-bottom: 1px solid var(--line-soft);
}
.brain-md th {
  font-weight: 600; color: var(--text-3);
  font-family: var(--mono); font-size: 11.5px;
  letter-spacing: 0.02em; text-transform: uppercase;
}
.brain-md td.num { font-family: var(--mono); color: var(--text); }
.brain-md ul { margin: 0 0 14px; padding-left: 20px; }
.brain-md li { margin-bottom: 4px; }
.brain-md code, .brain-md kbd {
  font: 500 12.5px/1 var(--mono);
  background: var(--bg-sunk);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 1px 6px;
  color: var(--text);
}

/* ─── Security · provider rows ──────────────────────────────────────────── */
.prov-list {
  margin-top: 40px;
  display: grid; gap: 12px;
}
.prov {
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: var(--r-3);
  padding: 18px 20px;
}
.prov-head {
  display: flex; align-items: center; gap: 10px; margin-bottom: 12px;
}
.prov-name {
  font: 600 14px/1 var(--sans);
  letter-spacing: -0.005em;
}
.prov-actions {
  margin-left: auto;
  display: flex; align-items: center; gap: 8px;
}
.btn-mini {
  display: inline-flex; align-items: center;
  height: 26px; padding: 0 10px;
  border-radius: var(--r-2);
  background: transparent;
  border: 1px solid var(--line);
  color: var(--text-2);
  font: 500 12px/1 var(--mono);
  letter-spacing: 0;
  cursor: pointer;
  text-transform: lowercase;
}
.btn-mini:hover { background: var(--bg-sunk); color: var(--text); }
.btn-mini.solid {
  background: var(--accent-soft); color: var(--accent-ink);
  border-color: transparent;
}
.prov-grid {
  display: grid; grid-template-columns: 110px 1fr;
  row-gap: 8px; column-gap: 12px;
}
.prov-grid .lbl {
  font: 500 11px/1.4 var(--mono);
  color: var(--text-4);
  letter-spacing: 0.04em; text-transform: uppercase;
}
.prov-grid .val {
  font-family: var(--mono); font-size: 13px;
  color: var(--text-2);
  word-break: break-all;
}
.prov-grid .chips {
  display: flex; flex-wrap: wrap; gap: 6px;
}
.prov-grid .chip {
  display: inline-flex; align-items: center;
  height: 22px; padding: 0 8px;
  background: var(--bg-sunk); color: var(--text-2);
  border: 1px solid var(--line);
  border-radius: var(--pill);
  font: 500 11.5px/1 var(--mono);
}
.prov .note {
  margin-top: 12px;
  font-size: 12.5px;
  color: var(--text-3);
  font-style: italic;
}

/* security card */
.sec-grid {
  margin-top: 40px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
@media (max-width: 720px) {
  .sec-grid { grid-template-columns: 1fr; }
}
.sec-card {
  padding: 22px 22px;
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: var(--r-3);
}
.sec-card h3 {
  font: 600 16px/1.3 var(--sans);
  margin: 0 0 8px;
  letter-spacing: -0.01em;
  color: var(--text);
}
.sec-card p {
  font-size: 14px; line-height: 1.55;
  color: var(--text-2);
  margin: 0;
}
.sec-card .ico {
  width: 28px; height: 28px;
  border-radius: var(--r-2);
  background: var(--accent-soft);
  color: var(--accent-ink);
  display: grid; place-items: center;
  font: 700 13px/1 var(--mono);
  margin-bottom: 12px;
}

/* ─── Operate · 2x2 grid ────────────────────────────────────────────────── */
.op-grid {
  margin-top: 40px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
@media (max-width: 720px) {
  .op-grid { grid-template-columns: 1fr; }
}
.op-card {
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: var(--r-3);
  padding: 20px 22px;
  display: flex; flex-direction: column; gap: 16px;
  min-height: 200px;
}
.op-card h3 {
  font: 600 16px/1.3 var(--sans);
  letter-spacing: -0.01em;
  margin: 0;
  color: var(--text);
}
.op-card .desc {
  font-size: 13.5px; line-height: 1.5;
  color: var(--text-3);
  margin: 0;
}
.op-demo {
  margin-top: auto;
  padding: 14px 14px 12px;
  background: var(--bg-sunk);
  border-radius: var(--r-2);
  border: 1px solid var(--line-soft);
}

/* ─── Integrations · cross-app routing demo ────────────────────────────── */
.bridge {
  margin-top: 40px;
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: var(--r-4);
  overflow: hidden;
  display: grid;
  grid-template-columns: 1fr 56px 1fr;
  align-items: stretch;
  min-height: 380px;
}
@media (max-width: 880px) {
  .bridge { grid-template-columns: 1fr; grid-template-rows: auto 56px auto; min-height: 0; }
}

.bridge-side {
  display: flex; flex-direction: column;
  min-width: 0; min-height: 0;
}
.bridge-head {
  display: flex; align-items: center; gap: 10px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--line-soft);
  background: var(--bg-sunk);
}
.bridge-head .app {
  font: 600 13px/1 var(--sans);
  letter-spacing: -0.005em;
  color: var(--text);
}
.bridge-head .channel {
  font: 500 12px/1 var(--mono);
  color: var(--text-3);
}
.bridge-head .sep { color: var(--text-4); }
.bridge-head .badge {
  margin-left: auto;
  font: 500 10px/1 var(--mono);
  color: var(--text-4);
  letter-spacing: 0.08em; text-transform: uppercase;
}

.bridge-feed {
  padding: 16px;
  display: flex; flex-direction: column; gap: 12px;
  flex: 1;
  overflow: hidden;
}

/* the routing column */
.bridge-route {
  position: relative;
  background: var(--bg-deep);
  border-left: 1px solid var(--line-soft);
  border-right: 1px solid var(--line-soft);
  display: flex;
  align-items: center;
  justify-content: center;
}
.bridge-route::before {
  content: '';
  position: absolute;
  top: 24px; bottom: 24px;
  left: 50%; width: 1px;
  background: linear-gradient(180deg, transparent, var(--line), transparent);
}
@media (max-width: 880px) {
  .bridge-route {
    border-left: 0; border-right: 0;
    border-top: 1px solid var(--line-soft);
    border-bottom: 1px solid var(--line-soft);
    flex-direction: row;
  }
  .bridge-route::before {
    top: 50%; left: 24px; right: 24px; bottom: auto;
    width: auto; height: 1px;
    background: linear-gradient(90deg, transparent, var(--line), transparent);
  }
}
.bridge-arrows {
  position: relative;
  display: flex; flex-direction: column;
  gap: 8px;
  padding: 6px;
  background: var(--bg-deep);
  border-radius: 22px;
}
@media (max-width: 880px) {
  .bridge-arrows { flex-direction: row; }
}
.bridge-route .arrow {
  width: 28px; height: 28px;
  border-radius: 999px;
  background: var(--bg-sunk);
  border: 1px solid var(--line);
  display: grid; place-items: center;
  font: 500 14px/1 var(--mono);
  color: var(--text-3);
  transition: background 250ms ease, color 250ms ease, border-color 250ms ease, transform 250ms ease, box-shadow 250ms ease;
}
.bridge-route .arrow.active {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--on-accent);
  transform: scale(1.12);
  box-shadow: 0 0 0 5px color-mix(in oklch, var(--accent) 22%, transparent);
}
@media (max-width: 880px) {
  .bridge-route .arrow { transform: rotate(90deg); }
  .bridge-route .arrow.active { transform: rotate(90deg) scale(1.12); }
}

/* Discord side styling — clearly chat-app, NOT 2200 */
.dc-side .bridge-head { background: oklch(20% 0.012 280); }
.dc-side .bridge-head .app { color: oklch(82% 0.10 280); }
.dc-feed-msg {
  display: flex; gap: 10px; align-items: flex-start;
  animation: msgIn 360ms cubic-bezier(.2,.7,.2,1) forwards;
  opacity: 0;
  transform: translateY(6px);
}
.dc-feed-msg .dc-av {
  width: 32px; height: 32px; border-radius: 999px;
  background: oklch(50% 0.10 280);
  color: #fff;
  display: grid; place-items: center;
  font: 600 13px/1 var(--sans);
  flex: 0 0 auto;
}
.dc-feed-msg.you .dc-av { background: oklch(58% 0.13 230); }
.dc-feed-msg .dc-body { min-width: 0; }
.dc-feed-msg .dc-name {
  display: flex; align-items: baseline; gap: 8px;
  font: 600 13.5px/1 var(--sans);
  color: oklch(86% 0.04 280);
}
.dc-feed-msg .dc-name .t {
  font: 500 11px/1 var(--mono);
  color: oklch(58% 0.02 280);
  font-weight: 400;
}
.dc-feed-msg .dc-text {
  margin-top: 4px;
  font-size: 13.5px; line-height: 1.5;
  color: oklch(88% 0.005 240);
}
.dc-feed-msg .dc-text code,
.dc-feed-msg .dc-text .mention {
  font: 500 12.5px/1 var(--mono);
  background: oklch(28% 0.05 280); color: oklch(82% 0.13 280);
  border-radius: 4px;
  padding: 1px 5px;
}
.dc-feed-msg .dc-text code { background: oklch(15% 0.008 280); color: oklch(86% 0.005 240); }

/* 2200 Studio side — same vocabulary as the main Studio scene */
.st-feed-msg {
  display: flex; gap: 10px; align-items: flex-start;
  animation: msgIn 360ms cubic-bezier(.2,.7,.2,1) forwards;
  opacity: 0;
  transform: translateY(6px);
}
.st-feed-msg .st-body { min-width: 0; display: flex; flex-direction: column; gap: 4px; }
.st-feed-msg .st-head {
  display: flex; align-items: baseline; gap: 8px;
  font: 600 13px/1 var(--sans);
}
.st-feed-msg .st-head .t {
  font: 500 11px/1 var(--mono); color: var(--text-4);
}
.st-feed-msg .st-tag {
  display: inline-flex; align-items: center; gap: 5px;
  height: 18px; padding: 0 7px;
  background: var(--bg-sunk);
  border: 1px solid var(--line);
  border-radius: var(--pill);
  font: 500 11px/1 var(--mono);
  color: var(--text-2);
}
.st-feed-msg .st-tag .d { width: 5px; height: 5px; border-radius: 999px; }
.st-feed-msg .st-text {
  font-size: 13.5px; line-height: 1.5;
  color: var(--text-2);
}
.st-feed-msg .st-text code {
  font: 500 12px/1 var(--mono);
  background: var(--bg-sunk);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 1px 6px;
  color: var(--text);
}

/* Integration cards row */
.int-row {
  margin-top: 24px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
@media (max-width: 720px) {
  .int-row { grid-template-columns: 1fr; }
}
.int-card {
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: var(--r-3);
  padding: 16px 18px;
  display: flex; flex-direction: column; gap: 10px;
}
.int-card .head {
  display: flex; align-items: center; gap: 12px;
}
.int-card .mark {
  width: 36px; height: 36px; border-radius: var(--r-2);
  display: grid; place-items: center;
  font: 700 16px/1 var(--mono);
  letter-spacing: -0.04em;
  color: #fff;
  flex: 0 0 auto;
}
.int-card .mark.dc { background: oklch(50% 0.12 280); }
.int-card .mark.wa { background: oklch(58% 0.16 150); }
.int-card .mark.sl { background: oklch(60% 0.18 25); }
.int-card .name {
  font: 600 15px/1 var(--sans);
  letter-spacing: -0.005em;
}
.int-card .status {
  margin-left: auto;
}
.int-card .desc {
  font-size: 13.5px; line-height: 1.5;
  color: var(--text-3);
  margin: 0;
}

/* "fleet harmony" callout above the bridge */
.harmony {
  margin-top: 20px;
  margin-bottom: 28px;
  padding: 18px 22px;
  background: var(--bg-sunk);
  border: 1px solid var(--line-soft);
  border-left: 2px solid var(--accent);
  border-radius: 0 var(--r-3) var(--r-3) 0;
  font-size: 15.5px; line-height: 1.5;
  color: var(--text-2);
  max-width: 64ch;
}
.harmony strong { color: var(--text); font-weight: 600; }
.model-pick {
  padding: 0;
  overflow: hidden;
}
.model-pick .mp-trigger {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 14px;
  border-bottom: 1px solid var(--line-soft);
  background: var(--bg-deep);
}
.model-pick .mp-label {
  font: 500 11px/1 var(--mono);
  color: var(--text-4);
  letter-spacing: 0.04em; text-transform: uppercase;
}
.model-pick .mp-current {
  display: inline-flex; align-items: center; gap: 6px;
  font: 500 12.5px/1 var(--mono);
  color: var(--text);
}
.model-pick .mp-current .caret {
  color: var(--text-3);
  font-size: 11px;
}
.model-pick .mp-menu {
  padding: 6px 6px 8px;
  display: flex; flex-direction: column; gap: 2px;
}
.model-pick .mp-group {
  font: 500 10px/1 var(--mono);
  color: var(--text-4);
  letter-spacing: 0.06em; text-transform: uppercase;
  padding: 10px 10px 6px;
}
.model-pick .mp-item {
  appearance: none; border: 0; cursor: pointer;
  display: grid;
  grid-template-columns: 16px 1fr auto;
  align-items: center; gap: 10px;
  padding: 7px 10px;
  border-radius: 6px;
  background: transparent;
  text-align: left;
  font-family: var(--mono);
  transition: background 100ms ease;
}
.model-pick .mp-item:hover { background: var(--bg-elev); }
.model-pick .mp-item.on { background: color-mix(in oklch, var(--accent) 14%, var(--bg-sunk)); }
.model-pick .mp-item .check {
  font: 700 11px/1 var(--sans);
  color: var(--accent);
  text-align: center;
}
.model-pick .mp-item .m-name {
  font: 500 12.5px/1 var(--mono);
  color: var(--text-2);
}
.model-pick .mp-item.on .m-name { color: var(--text); }
.model-pick .mp-item .m-meta {
  font: 400 11px/1 var(--mono);
  color: var(--text-4);
}

/* budget card */
.bg-card {
  display: flex; flex-direction: column; gap: 10px;
}
.bg-card .head { display: flex; align-items: baseline; justify-content: space-between; gap: 8px; }
.bg-card .agent-name { font: 600 13px/1 var(--sans); }
.bg-card .cap { font: 500 11px/1 var(--mono); color: var(--text-4); }
.bg-card .bar {
  height: 4px; border-radius: 999px;
  background: var(--bg-deep); overflow: hidden;
}
.bg-card .bar .fill {
  display: block;
  height: 100%;
  background: var(--accent);
  transition: width 800ms cubic-bezier(.4,0,.2,1);
}
.bg-card .vals {
  display: flex; justify-content: space-between;
  font: 500 13px/1 var(--mono);
}
.bg-card .vals .spent { color: var(--text); }
.bg-card .vals .of { color: var(--text-4); }

/* mini chat */
.mini-chat {
  display: flex; flex-direction: column; gap: 8px;
  font-size: 13px;
}
.mini-bub {
  display: flex; align-items: flex-start; gap: 8px;
}
.mini-bub.you { justify-content: flex-end; }
.mini-bub .b {
  padding: 8px 11px; border-radius: 8px;
  background: var(--bg-elev); color: var(--text);
  max-width: 220px;
  line-height: 1.4;
  border: 1px solid var(--line-soft);
}
.mini-bub.you .b {
  background: var(--accent-soft); color: var(--accent-ink);
  border-color: transparent;
}
.mini-bub .me {
  font: 500 10px/1 var(--mono);
  color: var(--text-4);
  text-transform: uppercase;
  padding-top: 8px;
}

/* schedule */
.sched-list {
  display: flex; flex-direction: column; gap: 6px;
  font: 500 12.5px/1 var(--mono);
}
.sched-row {
  display: grid;
  grid-template-columns: 100px 1fr 60px;
  align-items: center; gap: 10px;
  padding: 7px 10px;
  border-radius: 6px;
  background: var(--bg-deep);
  border: 1px solid var(--line-soft);
  color: var(--text-2);
}
.sched-row.on {
  background: color-mix(in oklch, var(--accent) 10%, var(--bg-deep));
  border-color: color-mix(in oklch, var(--accent) 25%, var(--line));
}
.sched-row .when { color: var(--text-3); }
.sched-row .what { color: var(--text); font-family: var(--sans); font-weight: 500; font-size: 12.5px; }
.sched-row .who {
  display: inline-flex; align-items: center; gap: 5px; justify-self: end;
  color: var(--text-3); font-size: 11.5px;
}

/* ─── Hardware · install ──────────────────────────────────────────────── */
.install {
  margin-top: 40px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
@media (max-width: 880px) {
  .install { grid-template-columns: 1fr; }
}
.install-cmd {
  background: var(--bg-deep);
  border: 1px solid var(--line);
  border-radius: var(--r-3);
  overflow: hidden;
}
.install-cmd .head {
  display: flex; align-items: center; gap: 8px;
  height: 30px; padding: 0 12px;
  border-bottom: 1px solid var(--line-soft);
  background: var(--bg-sunk);
  font: 500 11px/1 var(--mono);
  color: var(--text-3);
}
.install-cmd .head .dots {
  display: flex; gap: 5px;
}
.install-cmd .head .dots span {
  width: 8px; height: 8px; border-radius: 999px;
  background: oklch(28% 0.008 240);
}
.install-cmd .body {
  padding: 20px 22px 22px;
}
.install-cmd .prompt {
  font: 500 14.5px/1.7 var(--mono);
  color: var(--text);
  display: flex; align-items: baseline; gap: 8px;
  flex-wrap: wrap;
}
.install-cmd .prompt .sigil-prompt {
  color: var(--accent);
  flex: 0 0 auto;
}
.install-cmd .prompt .caret {
  display: inline-block;
  width: 8px; height: 16px;
  background: var(--accent);
  vertical-align: -3px;
  margin-left: 2px;
  border-radius: 1px;
  animation: caret 1.05s steps(2) infinite;
}
@keyframes caret { 50% { opacity: 0; } }
.install-cmd .out {
  margin-top: 18px;
  font: 400 12.5px/1.6 var(--mono);
  color: var(--text-3);
  white-space: pre-wrap;
}
.install-cmd .out .ok { color: var(--accent); }
.install-cmd .copy {
  appearance: none; border: 0; cursor: pointer;
  background: transparent; color: var(--text-3);
  font: 500 11px/1 var(--mono);
  margin-left: auto;
  padding: 4px 10px; border-radius: 4px;
}
.install-cmd .copy:hover { background: var(--bg-elev); color: var(--text); }
.install-cmd .copy.done { color: var(--accent); }

.install-meta {
  display: flex; flex-direction: column; gap: 14px;
}
.install-meta h3 {
  font: 600 15px/1.3 var(--sans);
  letter-spacing: -0.005em;
  margin: 0 0 4px;
  color: var(--text);
}
.install-meta dl {
  display: grid; grid-template-columns: 120px 1fr; gap: 10px 12px;
  margin: 0;
}
.install-meta dt {
  font: 500 11px/1.4 var(--mono);
  color: var(--text-4);
  letter-spacing: 0.04em; text-transform: uppercase;
}
.install-meta dd {
  margin: 0;
  font-size: 13.5px; line-height: 1.4;
  color: var(--text-2);
}
.install-meta dd .mono { color: var(--text); font-size: 12.5px; }

/* ─── Roadmap ───────────────────────────────────────────────────────────── */
.road {
  margin-top: 40px;
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 24px;
}
@media (max-width: 720px) {
  .road { grid-template-columns: 1fr; }
}
.road-col h3 {
  font: 500 12px/1 var(--mono);
  color: var(--text-3);
  letter-spacing: 0.06em; text-transform: uppercase;
  margin: 0 0 14px;
}
.road-list {
  display: flex; flex-direction: column; gap: 4px;
  border-top: 1px solid var(--line);
}
.road-item {
  display: grid;
  grid-template-columns: 22px 1fr 80px;
  align-items: baseline; gap: 12px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}
.road-item .check {
  width: 16px; height: 16px; border-radius: 999px;
  background: var(--accent-soft); color: var(--accent-ink);
  display: grid; place-items: center;
  font: 700 10px/1 var(--sans);
  margin-top: 2px;
}
.road-item.coming .check {
  background: var(--bg-sunk); color: var(--text-3);
  border: 1px dashed var(--line);
}
.road-item .text {
  font-size: 14px; line-height: 1.5; color: var(--text);
}
.road-item .text .d {
  display: block; margin-top: 4px;
  font-size: 12.5px; color: var(--text-3); font-weight: 400;
  font-family: var(--sans);
}
.road-item .stat {
  justify-self: end;
  font: 500 10.5px/1 var(--mono);
  color: var(--text-3);
  letter-spacing: 0.06em; text-transform: uppercase;
}
.road-item.coming .stat { color: var(--text-4); }

/* ─── CTA tail ──────────────────────────────────────────────────────────── */
.tail {
  text-align: center;
  padding: clamp(72px, 12vw, 140px) 0;
  border-top: 1px solid var(--line);
}
.tail h2 {
  font-weight: 600;
  font-size: clamp(28px, 4vw, 42px);
  letter-spacing: -0.025em;
  line-height: 1.1;
  margin: 0 0 16px;
}
.tail p {
  color: var(--text-2);
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.5;
  margin: 0 auto 28px;
  max-width: 50ch;
}
.tail .hero-cta { justify-content: center; }

/* ─── Footer ────────────────────────────────────────────────────────────── */
footer.foot {
  border-top: 1px solid var(--line-soft);
  padding: 36px 0 48px;
  background: var(--bg);
}
.foot-in {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 20px;
  align-items: baseline;
}
.foot .brand .sigil { width: 18px; height: 18px; font-size: 9px; }

/* Footer brand uses a pulse-dot mark instead of the "22" sigil */
.foot-brand {
  display: inline-flex; align-items: center; gap: 10px;
  font: 700 14px/1 var(--mono);
  font-feature-settings: 'zero';
  letter-spacing: -0.03em;
  color: var(--text);
}
.foot-mark {
  width: 18px; height: 18px;
  border-radius: 4px;
  background: oklch(9% 0.005 240);
  border: 1px solid var(--line);
  display: grid; place-items: center;
  flex: 0 0 auto;
}
.foot-dot {
  width: 6px; height: 6px;
  border-radius: 999px;
  background: var(--accent);
  animation: breath 2s cubic-bezier(.4,0,.6,1) infinite;
}
@media (prefers-reduced-motion: reduce) {
  .foot-dot { animation: none; }
}
.foot .links {
  display: flex; gap: 18px; flex-wrap: wrap;
  font: 500 13px/1 var(--mono);
}
.foot .links a {
  color: var(--text-3);
  transition: color 120ms ease;
}
.foot .links a:hover { color: var(--text); }
.foot .legal {
  grid-column: 1 / -1;
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px solid var(--line-soft);
  font: 400 11.5px/1.55 var(--mono);
  color: var(--text-4);
  letter-spacing: 0.02em;
  display: flex; gap: 8px; flex-wrap: wrap; align-items: center;
}
.foot .legal .sep { color: oklch(35% 0.007 240); }

/* ─── Reduced motion ────────────────────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  .eyebrow .pulse-dot,
  .live-strip .dot,
  .pill.ok .dot,
  .install-cmd .prompt .caret,
  .thinking-chip .ring {
    animation: none;
  }
  .msg { animation: none; opacity: 1; transform: none; }
  html { scroll-behavior: auto; }
}