:root {
  color-scheme: light;
  --bg: #f3f0e9;
  --paper: #fbfaf6;
  --paper-soft: #f5f2ec;
  --surface: rgba(255, 255, 252, 0.9);
  --ink: #3b3b38;
  --muted: #6f6d67;
  --quiet: #aaa59b;
  --line: rgba(44, 43, 38, 0.12);
  --line-strong: rgba(44, 43, 38, 0.2);
  --accent: #0aa79d;
  --accent-dark: #00685f;
  --orange: #ff8a12;
  --yellow: #ffba23;
  --blue: #176bc2;
  --green: #03a95a;
  --red: #ee120c;
  --shadow: 0 22px 60px rgba(59, 55, 45, 0.14);
  --shadow-strong: 0 30px 90px rgba(58, 54, 45, 0.2);
  --radius: 18px;
  --radius-sm: 10px;
  --max: 1380px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --spring: cubic-bezier(0.16, 1.22, 0.32, 1);
}

[data-theme="dark"] {
  color-scheme: dark;
  --bg: #11120f;
  --paper: #1b1c18;
  --paper-soft: #22231f;
  --surface: rgba(31, 32, 28, 0.9);
  --ink: #f5f1e9;
  --muted: #c5bfb4;
  --quiet: #817c73;
  --line: rgba(245, 241, 233, 0.13);
  --line-strong: rgba(245, 241, 233, 0.22);
  --shadow: 0 22px 60px rgba(0, 0, 0, 0.34);
  --shadow-strong: 0 30px 90px rgba(0, 0, 0, 0.46);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  min-width: 320px;
  margin: 0;
  background:
    radial-gradient(circle at 16% 20%, rgba(10, 167, 157, 0.08), transparent 28rem),
    radial-gradient(circle at 84% 68%, rgba(255, 138, 18, 0.08), transparent 25rem),
    var(--bg);
  color: var(--ink);
  font-family: Inter, system-ui, sans-serif;
  letter-spacing: 0;
}

button, a { font: inherit; color: inherit; }
button { border: 0; }
a { text-decoration: none; }
:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--accent) 65%, white);
  outline-offset: 4px;
}

.ambient-canvas {
  position: fixed;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
  opacity: 0.42;
}

.skip-link {
  position: fixed;
  left: 1rem;
  top: 1rem;
  z-index: 50;
  transform: translateY(-140%);
  padding: 0.7rem 0.9rem;
  border-radius: 999px;
  background: var(--paper);
  border: 1px solid var(--line);
}
.skip-link:focus { transform: translateY(0); }

.topbar {
  width: min(var(--max), calc(100% - 2rem));
  margin: 0 auto;
  padding: 1.1rem 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand, .theme-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: color-mix(in srgb, var(--paper) 84%, transparent);
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.04);
}
.brand {
  padding: 0.62rem 0.85rem;
  font-weight: 800;
  font-size: 0.76rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}
.brand-subtle {
  opacity: 0.72;
  transform: scale(0.92);
  transform-origin: left center;
  transition: opacity 220ms var(--ease), transform 220ms var(--ease);
}
.brand-subtle:hover {
  opacity: 1;
  transform: scale(0.96);
}
.brand-mark {
  width: 0.76rem;
  height: 0.76rem;
  border-radius: 3px;
  background: var(--accent);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 14%, transparent);
}
.theme-toggle {
  padding: 0.5rem 0.72rem;
  cursor: pointer;
  color: var(--muted);
  font-size: 0.86rem;
  font-weight: 700;
}
.toggle-track {
  width: 2.1rem;
  height: 1.15rem;
  padding: 0.16rem;
  border-radius: 999px;
  background: var(--ink);
}
.toggle-thumb {
  display: block;
  width: 0.82rem;
  height: 0.82rem;
  border-radius: 50%;
  background: var(--bg);
  transition: transform 240ms var(--ease);
}
[data-theme="dark"] .toggle-thumb { transform: translateX(0.95rem); }

.intro {
  width: min(var(--max), calc(100% - 2rem));
  margin: 0 auto;
  padding: clamp(2rem, 5vw, 4.7rem) 0 clamp(2rem, 4vw, 3.8rem);
  text-align: center;
}
.eyebrow {
  margin: 0 0 0.85rem;
  color: var(--accent);
  font-size: clamp(0.78rem, 0.68rem + 0.45vw, 1rem);
  font-weight: 800;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}
h1, h2, h3, p { margin-top: 0; }
h1 {
  margin-bottom: 1.2rem;
  font-size: clamp(3rem, 6.2vw, 6.25rem);
  line-height: 0.98;
  font-weight: 800;
}
h1 em {
  font-family: "Instrument Serif", Georgia, serif;
  font-weight: 400;
}
.intro p:not(.eyebrow) {
  width: min(860px, 100%);
  margin: 0 auto;
  color: var(--muted);
  font-size: clamp(1.08rem, 1.7vw, 1.55rem);
  line-height: 1.42;
}

.demo-shell {
  width: min(var(--max), calc(100% - 2rem));
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(330px, 0.7fr) minmax(650px, 1fr);
  gap: 1.25rem;
  align-items: stretch;
  padding-bottom: clamp(2.4rem, 5vw, 5rem);
}

.capability-column {
  position: relative;
  z-index: 2;
}
.capability-list {
  display: grid;
  gap: 0.75rem;
}
.capability-card {
  position: relative;
  display: grid;
  grid-template-columns: 3.25rem 1fr;
  gap: 1rem;
  width: 100%;
  padding: 1.18rem 1.25rem;
  border: 1px solid transparent;
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--paper) 78%, transparent);
  box-shadow: 0 10px 24px rgba(42, 39, 32, 0.04);
  text-align: left;
  cursor: pointer;
  transition: transform 240ms var(--spring), background 240ms var(--ease), border 240ms var(--ease), box-shadow 240ms var(--ease);
  overflow: hidden;
}
.capability-card::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 5px;
  background: var(--accent);
  opacity: 0;
}
.capability-card:hover { transform: translateX(4px); box-shadow: var(--shadow); }
.capability-card[aria-selected="true"] {
  background: var(--paper);
  border-color: var(--line);
  box-shadow: var(--shadow);
}
.capability-card[aria-selected="true"]::before { opacity: 1; }
.capability-card.is-expanded {
  min-height: 220px;
}
.cap-icon {
  display: grid;
  place-items: center;
  width: 3.25rem;
  height: 3.25rem;
  border-radius: var(--radius-sm);
  background: color-mix(in srgb, var(--accent) 12%, var(--paper-soft));
  color: var(--accent-dark);
  font-weight: 900;
}
.cap-copy strong {
  display: block;
  margin-bottom: 0.45rem;
  font-size: clamp(1.15rem, 1.6vw, 1.55rem);
}
.cap-copy span {
  display: block;
  color: var(--muted);
  font-size: clamp(0.96rem, 1.25vw, 1.18rem);
  line-height: 1.38;
}
.cap-detail {
  display: grid;
  grid-column: 2;
  grid-template-rows: 0fr;
  transition: grid-template-rows 280ms var(--ease), margin 280ms var(--ease);
}
.cap-detail > div {
  overflow: hidden;
}
.capability-card.is-expanded .cap-detail {
  grid-template-rows: 1fr;
  margin-top: 0.9rem;
}
.cap-detail p {
  margin: 0 0 0.8rem;
  color: var(--muted);
  line-height: 1.48;
}
.cap-detail ul {
  display: grid;
  gap: 0.45rem;
  margin: 0;
  padding: 0;
  list-style: none;
}
.cap-detail li {
  display: flex;
  gap: 0.5rem;
  color: var(--ink);
  font-size: 0.92rem;
}
.cap-detail li::before {
  content: "";
  width: 0.45rem;
  height: 0.45rem;
  margin-top: 0.42rem;
  border-radius: 50%;
  background: var(--accent);
  flex: 0 0 auto;
}
.command-center {
  position: relative;
  min-height: 595px;
  padding: 3rem 1.35rem 3.2rem;
  border: 1px solid var(--line);
  border-radius: 38px;
  background: linear-gradient(145deg, color-mix(in srgb, var(--paper-soft) 94%, transparent), color-mix(in srgb, #d9d3c7 70%, var(--paper)));
  box-shadow: var(--shadow-strong);
  overflow: hidden;
  transform-style: preserve-3d;
  transform: perspective(1200px) rotateX(var(--rx, 0deg)) rotateY(var(--ry, 0deg));
  transition: transform 360ms var(--ease);
}
.stage-light {
  position: absolute;
  inset: -30%;
  background: radial-gradient(circle at var(--mx, 50%) var(--my, 38%), rgba(255, 255, 255, 0.7), transparent 26rem);
  pointer-events: none;
}
.status-ribbon, .bottom-ribbon {
  position: absolute;
  z-index: 4;
  display: grid;
  grid-template-columns: repeat(4, minmax(115px, 1fr));
  min-width: min(720px, calc(100% - 4rem));
  filter: drop-shadow(0 20px 24px rgba(66, 57, 42, 0.16));
}
.status-ribbon {
  top: 1.45rem;
  left: 1.2rem;
}
.bottom-ribbon {
  right: 1rem;
  bottom: 1.45rem;
  transform: none;
}
.status-ribbon span, .bottom-ribbon .ribbon-chip {
  display: grid;
  place-items: center;
  min-height: 3rem;
  padding: 0 1.2rem;
  clip-path: polygon(0 0, calc(100% - 16px) 0, 100% 50%, calc(100% - 16px) 100%, 0 100%, 16px 50%);
  background: #e6e5e2;
  color: #aaa;
  font-weight: 800;
}
.status-ribbon .active {
  background: var(--orange);
  color: white;
}
.bottom-ribbon .ribbon-chip {
  border: 0;
  cursor: grab;
}
.bottom-ribbon .ribbon-chip.is-dragging {
  opacity: 0.7;
  cursor: grabbing;
}
.bottom-ribbon .is-current {
  background: var(--green);
  color: white;
}

.dashboard-card {
  position: relative;
  z-index: 2;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--paper);
  box-shadow: 0 24px 42px rgba(59, 55, 45, 0.14);
}
.chart-card {
  cursor: pointer;
  transition: transform 220ms var(--spring), box-shadow 220ms var(--ease);
}
.chart-card:hover {
  transform: translateY(-5px) translateZ(32px);
  box-shadow: 0 30px 58px rgba(59, 55, 45, 0.2);
}
.dashboard-card--donut {
  width: 49%;
  min-height: 245px;
  padding: 1.25rem;
  float: left;
  margin-top: 2.3rem;
}
.dashboard-card--bars {
  width: 49%;
  min-height: 245px;
  padding: 1.25rem;
  float: right;
  margin-top: 2.3rem;
}
.card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
}
.card-head h2 {
  margin: 0;
  font-size: 0.96rem;
}
.mini-select, .text-link {
  padding: 0.55rem 0.7rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--paper);
  color: var(--muted);
  font-size: 0.75rem;
  cursor: pointer;
}
.text-link {
  border: 0;
  text-decoration: underline;
  font-weight: 800;
}
.donut-wrap {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 165px;
}
.donut {
  width: 142px;
  aspect-ratio: 1;
  border-radius: 50%;
  background: conic-gradient(var(--green) 0 var(--a), var(--orange) var(--a) var(--b), var(--yellow) var(--b) 100%);
  box-shadow: inset 0 0 0 42px var(--paper);
}
.donut-labels span {
  position: absolute;
  max-width: 110px;
  color: var(--ink);
  font-size: 0.62rem;
  line-height: 1.2;
}
.donut-labels b { display: block; }
.donut-labels span:nth-child(1) { right: 2%; top: 22%; }
.donut-labels span:nth-child(2) { left: 4%; top: 22%; }
.donut-labels span:nth-child(3) { right: 1%; bottom: 12%; }

.bar-chart {
  height: 175px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  align-items: end;
  padding: 1rem 1.5rem 0.2rem;
  background: repeating-linear-gradient(to top, transparent 0 32px, var(--line) 33px);
}
.bar-chart span {
  position: relative;
  display: block;
  height: var(--h);
  min-height: 42px;
  background: var(--blue);
  border-radius: 4px 4px 0 0;
  animation: grow 680ms var(--ease) both;
}
.bar-chart .danger { background: var(--red); }
.bar-chart b {
  position: absolute;
  top: -1.35rem;
  left: 50%;
  transform: translateX(-50%);
  font-size: 0.78rem;
}
.bar-chart em {
  position: absolute;
  left: 50%;
  bottom: -1.45rem;
  transform: translateX(-50%);
  width: max-content;
  font-style: normal;
  font-size: 0.66rem;
  font-weight: 800;
}

.task-board {
  clear: both;
  margin-top: 1rem;
  padding: 1.15rem;
  min-height: 215px;
}
.task-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.65rem;
}
.task-card {
  position: relative;
  display: grid;
  gap: 0.45rem;
  min-height: 115px;
  padding: 0.8rem;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: var(--paper-soft);
  text-align: left;
  cursor: pointer;
  transition: transform 220ms var(--spring), box-shadow 220ms var(--ease);
}
.task-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 15px 28px rgba(40, 36, 30, 0.12);
}
.task-card b, .task-card small {
  color: var(--muted);
  font-size: 0.68rem;
}
.task-card strong { font-size: 0.86rem; }
.pill {
  justify-self: end;
  padding: 0.28rem 0.55rem;
  border-radius: 999px;
  color: white;
  background: var(--green);
  font-size: 0.64rem;
  font-weight: 800;
}
.pill.warning { background: var(--yellow); color: #684400; }
.pill.blue { background: var(--blue); }
.pill.orange { background: var(--orange); }
.task-card.is-active {
  border-color: var(--line-strong);
  background: var(--paper);
  box-shadow: 0 18px 36px rgba(40, 36, 30, 0.16);
}
.task-detail-panel {
  margin-top: 0.9rem;
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) 360px;
  gap: 0.8rem;
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--paper-soft);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.5);
  animation: taskExpand 240ms var(--spring);
}
.task-detail-panel[hidden] {
  display: none;
}
.task-detail-copy h3 {
  margin: 0.15rem 0 0.55rem;
  font-size: 1.6rem;
}
.task-detail-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.task-detail-copy p:last-child {
  margin: 0;
  color: var(--muted);
  line-height: 1.55;
}
.detail-kicker {
  margin: 0;
  color: var(--accent);
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.task-detail-metrics {
  display: grid;
  gap: 0.55rem;
}
.task-detail-metrics article {
  padding: 0.9rem;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--paper);
}
.task-detail-metrics strong {
  display: block;
  margin-bottom: 0.25rem;
}
.task-detail-close {
  padding: 0.45rem 0.7rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--paper);
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 800;
  cursor: pointer;
}

.floating-action {
  position: absolute;
  right: -0.85rem;
  top: 45%;
  z-index: 6;
  width: 4.2rem;
  aspect-ratio: 1;
  border-radius: 50%;
  background: var(--accent-dark);
  color: white;
  font-size: 2rem;
  box-shadow: 0 0 0 9px rgba(32, 32, 28, 0.18), 0 18px 28px rgba(0, 0, 0, 0.24);
  cursor: pointer;
}

.modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 80;
  display: grid;
  place-items: center;
  padding: 1rem;
  background: rgba(36, 35, 31, 0.46);
  backdrop-filter: blur(14px);
}
.modal-backdrop[hidden] { display: none; }
.modal-sheet {
  width: min(920px, 100%);
  max-height: min(86svh, 760px);
  overflow: auto;
  padding: clamp(1.25rem, 3vw, 2rem);
  border: 1px solid var(--line);
  border-radius: 22px;
  background: var(--paper);
  box-shadow: var(--shadow-strong);
  animation: sheetIn 360ms var(--spring);
}
.modal-close {
  float: right;
  padding: 0.58rem 0.85rem;
  border-radius: 999px;
  background: var(--paper-soft);
  cursor: pointer;
}
.modal-sheet h2 {
  margin: 0 0 0.7rem;
  font-size: clamp(2rem, 4vw, 3.5rem);
  line-height: 1;
}
.modal-sheet p:not(.eyebrow) {
  max-width: 760px;
  color: var(--muted);
  font-size: 1.08rem;
  line-height: 1.55;
}
.modal-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin: 1rem 0 0.5rem;
}
.modal-tab {
  padding: 0.55rem 0.78rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--paper-soft);
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 800;
  cursor: pointer;
}
.modal-tab.is-active {
  background: var(--ink);
  color: var(--bg);
  border-color: transparent;
}
.modal-visual {
  min-height: 230px;
  margin: 1.2rem 0;
  border: 1px solid var(--line);
  border-radius: 14px;
  background:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px),
    linear-gradient(135deg, color-mix(in srgb, var(--accent) 18%, transparent), transparent);
  background-size: 100% 44px, 44px 100%, auto;
}
.modal-visual.chart-workload {
  background:
    radial-gradient(circle at 50% 50%, var(--paper) 0 48px, transparent 50px),
    conic-gradient(var(--green) 0 34%, var(--orange) 34% 70%, var(--yellow) 70% 100%);
  background-size: 210px 210px;
  background-repeat: no-repeat;
  background-position: center;
}
.modal-visual.chart-workload-team {
  background:
    radial-gradient(circle at 28% 54%, color-mix(in srgb, var(--green) 18%, transparent), transparent 120px),
    radial-gradient(circle at 72% 44%, color-mix(in srgb, var(--orange) 18%, transparent), transparent 110px),
    linear-gradient(90deg, transparent 18%, var(--line) 18% 18.4%, transparent 18.4% 52%, var(--line) 52% 52.4%, transparent 52.4%),
    var(--paper-soft);
}
.modal-visual.chart-workload-risk {
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--orange) 16%, transparent), transparent 52%),
    repeating-linear-gradient(90deg, transparent 0 56px, var(--line) 57px),
    repeating-linear-gradient(0deg, transparent 0 44px, var(--line) 45px),
    var(--paper-soft);
}
.modal-visual.chart-qa {
  background:
    linear-gradient(to top, var(--blue) 0 48%, transparent 48%) 18% 80% / 90px 180px no-repeat,
    linear-gradient(to top, var(--blue) 0 70%, transparent 70%) 50% 80% / 90px 180px no-repeat,
    linear-gradient(to top, var(--red) 0 40%, transparent 40%) 82% 80% / 90px 180px no-repeat,
    repeating-linear-gradient(to top, transparent 0 36px, var(--line) 37px),
    var(--paper-soft);
}
.modal-visual.chart-qa-escalation {
  background:
    linear-gradient(to top, var(--orange) 0 28%, transparent 28%) 18% 80% / 90px 180px no-repeat,
    linear-gradient(to top, var(--orange) 0 55%, transparent 55%) 50% 80% / 90px 180px no-repeat,
    linear-gradient(to top, var(--red) 0 72%, transparent 72%) 82% 80% / 90px 180px no-repeat,
    repeating-linear-gradient(to top, transparent 0 36px, var(--line) 37px),
    var(--paper-soft);
}
.modal-visual.chart-qa-recovery {
  background:
    linear-gradient(90deg, color-mix(in srgb, var(--green) 18%, transparent), transparent 70%),
    linear-gradient(to top right, transparent 0 44%, var(--green) 44% 47%, transparent 47% 100%),
    repeating-linear-gradient(to top, transparent 0 36px, var(--line) 37px),
    var(--paper-soft);
}
.insight-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
}
.insight-list article {
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--paper-soft);
}
.insight-list strong {
  display: block;
  margin-bottom: 0.35rem;
}
.insight-list span {
  display: block;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.45;
}

@keyframes grow {
  from { transform: scaleY(0.18); transform-origin: bottom; }
  to { transform: scaleY(1); transform-origin: bottom; }
}
@keyframes sheetIn {
  from { opacity: 0; transform: translateY(28px) scale(0.98); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}
@keyframes taskExpand {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

::view-transition-old(root), ::view-transition-new(root) {
  animation-duration: 300ms;
  animation-timing-function: var(--ease);
}

@media (max-width: 1120px) {
  .demo-shell {
    grid-template-columns: 1fr;
  }
  .command-center { min-height: 620px; }
}

@media (max-width: 760px) {
  .topbar { align-items: flex-start; }
  .brand { letter-spacing: 0.1em; }
  .theme-toggle span:last-child { display: none; }
  .intro { text-align: left; }
  .intro p:not(.eyebrow) { margin: 0; }
  .capability-card { grid-template-columns: 2.7rem 1fr; }
  .cap-icon { width: 2.7rem; height: 2.7rem; }
  .command-center {
    min-height: auto;
    padding: 1rem;
    border-radius: 24px;
  }
  .status-ribbon, .bottom-ribbon {
    position: relative;
    inset: auto;
    transform: none;
    min-width: 100%;
    grid-template-columns: repeat(2, 1fr);
    margin-bottom: 0.8rem;
  }
  .bottom-ribbon { margin: 0.8rem 0 0; }
  .dashboard-card--donut, .dashboard-card--bars {
    width: 100%;
    float: none;
    margin: 0 0 0.8rem;
  }
  .task-grid, .insight-list {
    grid-template-columns: 1fr;
  }
  .task-detail-panel {
    grid-template-columns: 1fr;
  }
  .modal-controls {
    display: grid;
    grid-template-columns: 1fr;
  }
  .floating-action {
    right: 1rem;
    top: auto;
    bottom: 1rem;
    width: 3.4rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.001ms !important;
  }
  .command-center { transform: none !important; }
}