:root {
  --bg: #f4ede2;
  --bg-soft: #fbf6ef;
  --panel: rgba(255, 250, 242, 0.9);
  --panel-strong: #fffaf4;
  --panel-muted: #efe7db;
  --text: #182128;
  --muted: #676e73;
  --line: rgba(24, 33, 40, 0.1);
  --shadow: 0 24px 70px rgba(38, 37, 32, 0.12);
  --radius-xl: 28px;
  --radius-lg: 20px;
  --radius-md: 14px;
  --radius-sm: 10px;
  --sage: #728c63;
  --rust: #b86f4f;
  --teal: #2d7a7f;
  --gold: #c59c43;
  --blue: #5477a1;
  --plum: #8b627f;
  --heading-font: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", Georgia, serif;
  --ui-font: "Avenir Next", "Segoe UI", "Trebuchet MS", sans-serif;
  --mono-font: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--ui-font);
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(197, 156, 67, 0.12), transparent 28%),
    radial-gradient(circle at 85% 10%, rgba(45, 122, 127, 0.1), transparent 24%),
    linear-gradient(180deg, #f9f3ea 0%, var(--bg) 40%, #f6efe4 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(24, 33, 40, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(24, 33, 40, 0.03) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.3), transparent 80%);
  pointer-events: none;
}

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

button {
  font: inherit;
}

input,
select {
  font: inherit;
}

code {
  font-family: var(--mono-font);
  font-size: 0.92em;
}

.page-shell {
  position: relative;
  isolation: isolate;
  padding: 0 28px 56px;
}

.ambient {
  position: fixed;
  border-radius: 999px;
  filter: blur(42px);
  opacity: 0.35;
  pointer-events: none;
  z-index: -1;
}

.ambient-a {
  top: 100px;
  left: 4%;
  width: 220px;
  height: 220px;
  background: rgba(114, 140, 99, 0.18);
}

.ambient-b {
  top: 420px;
  right: 3%;
  width: 240px;
  height: 240px;
  background: rgba(84, 119, 161, 0.15);
}

.ambient-c {
  bottom: 140px;
  left: 40%;
  width: 280px;
  height: 280px;
  background: rgba(184, 111, 79, 0.12);
}

.site-header,
.hero,
.section,
.site-footer {
  width: min(1320px, 100%);
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 16px;
  z-index: 30;
  margin-top: 16px;
  padding: 16px 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  border: 1px solid rgba(255, 255, 255, 0.65);
  border-radius: 999px;
  background: rgba(255, 248, 240, 0.8);
  backdrop-filter: blur(18px);
  box-shadow: 0 16px 50px rgba(34, 33, 28, 0.08);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  display: block;
  width: 44px;
  height: 44px;
  border-radius: 14px;
  object-fit: cover;
  object-position: center 26%;
  border: 1px solid rgba(255, 255, 255, 0.78);
  box-shadow: 0 10px 24px rgba(34, 33, 28, 0.14);
  background: rgba(255, 250, 244, 0.86);
}

.brand-copy {
  font-size: 0.95rem;
  color: var(--muted);
}

.nav-toggle {
  display: none;
  align-items: center;
  gap: 10px;
  min-height: 40px;
  padding: 0 14px;
  border-radius: 999px;
  border: 1px solid rgba(24, 33, 40, 0.1);
  background: rgba(255, 252, 247, 0.82);
  color: var(--text);
  cursor: pointer;
}

.nav-toggle-label {
  font-size: 0.92rem;
  color: var(--muted);
}

.nav-toggle-icon {
  display: inline-grid;
  gap: 4px;
}

.nav-toggle-icon i {
  display: block;
  width: 14px;
  height: 1.5px;
  border-radius: 999px;
  background: rgba(24, 33, 40, 0.76);
  transition: transform 180ms ease, opacity 180ms ease;
}

.site-nav {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 10px;
}

.site-nav a {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 0 12px;
  border-radius: 999px;
  color: var(--muted);
  font-size: 0.96rem;
  transition: color 180ms ease, background 180ms ease, box-shadow 180ms ease;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--text);
  background: rgba(255, 255, 255, 0.55);
}

.site-nav a.is-active {
  color: var(--text);
  background: rgba(255, 255, 255, 0.8);
  box-shadow: inset 0 0 0 1px rgba(24, 33, 40, 0.08);
}

.section {
  padding-top: 78px;
}

.section-kicker {
  margin-bottom: 14px;
  color: var(--rust);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.hero {
  padding-top: 62px;
}

.hero-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 38px;
  align-items: start;
}

.hero-copy h1,
.section-header h2,
.project-panel-header h3,
.skill-card h3,
.system-card h3,
.thesis-card h3,
.feature-card h3 {
  margin: 0;
  font-family: var(--heading-font);
  font-weight: 700;
  line-height: 0.96;
}

.hero-copy h1 {
  max-width: 12ch;
  font-size: clamp(3.2rem, 7vw, 6rem);
}

.hero-body,
.section-lead,
.feature-card p,
.project-panel-header p,
.project-bullets,
.project-bullets li,
.system-card p,
.thesis-card p,
.timeline-copy p,
.pipeline-step p,
.project-tab-strap,
.metric-label,
.hero-panel-label,
.brand-copy,
.etf-note {
  color: var(--muted);
}

.hero-body {
  max-width: 68ch;
  margin: 26px 0 0;
  font-size: 1.08rem;
  line-height: 1.8;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 32px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0 20px;
  border-radius: 999px;
  border: 1px solid transparent;
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-1px);
}

.button:focus-visible,
.feature-card:focus-visible,
.project-tab:focus-visible,
.etf-tab:focus-visible,
.options-tab:focus-visible,
.lens-chip:focus-visible,
.story-card-button:focus-visible,
.system-summary:focus-visible,
.explainer-card summary:focus-visible {
  outline: 2px solid rgba(45, 122, 127, 0.34);
  outline-offset: 3px;
}

.button-primary {
  background: linear-gradient(135deg, var(--text), #293744);
  color: #fff9f2;
  box-shadow: 0 12px 30px rgba(24, 33, 40, 0.18);
}

.button-secondary {
  border-color: var(--line);
  background: rgba(255, 252, 247, 0.7);
  color: var(--text);
}

.hero-panel,
.feature-card,
.project-panel,
.system-card,
.skill-card,
.thesis-card {
  border: 1px solid rgba(255, 255, 255, 0.8);
  border-radius: var(--radius-xl);
  background: linear-gradient(180deg, rgba(255, 252, 247, 0.94), rgba(247, 239, 230, 0.92));
  box-shadow: var(--shadow);
}

.hero-panel {
  padding: 30px;
}

.hero-panel-label {
  font-size: 0.88rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.hero-metrics {
  list-style: none;
  padding: 0;
  margin: 22px 0 0;
  display: grid;
  gap: 18px;
}

.hero-metrics li {
  display: grid;
  gap: 6px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
}

.hero-metrics li:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.metric-value {
  font-family: var(--heading-font);
  font-size: 1.45rem;
}

.metric-label {
  line-height: 1.55;
}

.section-header {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 34px;
  align-items: end;
  margin-bottom: 38px;
}

.section-header h2 {
  font-size: clamp(2.2rem, 4vw, 3.6rem);
  max-width: 14ch;
}

.section-lead {
  margin: 0;
  max-width: 60ch;
  line-height: 1.75;
  font-size: 1.02rem;
}

.thesis-header {
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  align-items: start;
}

.thesis-header h2,
.thesis-header .section-lead {
  max-width: none;
}

.thesis-header .section-lead {
  width: 100%;
}

.featured-grid,
.story-grid,
.systems-grid,
.skills-grid {
  display: grid;
  gap: 24px;
}

.featured-grid {
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  align-items: stretch;
}

.story-grid {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.story-card {
  padding: 28px;
  border-radius: var(--radius-xl);
  border: 1px solid rgba(255, 255, 255, 0.82);
  background: linear-gradient(180deg, rgba(255, 251, 246, 0.9), rgba(242, 233, 222, 0.86));
  box-shadow: 0 18px 50px rgba(34, 33, 28, 0.08);
}

.story-step {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 14px;
  background: rgba(24, 33, 40, 0.06);
  color: var(--rust);
  font-family: var(--heading-font);
  font-size: 1.1rem;
}

.story-card h3 {
  margin: 20px 0 12px;
  font-family: var(--heading-font);
  font-size: 1.7rem;
  line-height: 1.08;
}

.story-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.75;
}

.story-card-button {
  appearance: none;
  display: block;
  width: 100%;
  text-align: left;
  cursor: pointer;
  color: inherit;
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.story-card-button:hover,
.story-card-button:focus-visible {
  transform: translateY(-3px);
  border-color: rgba(24, 33, 40, 0.12);
  box-shadow: 0 24px 60px rgba(34, 33, 28, 0.12);
}

.story-link-label {
  display: inline-flex;
  margin-top: 22px;
  color: var(--rust);
  font-size: 0.88rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.feature-card {
  position: relative;
  padding: 28px;
  text-align: left;
  cursor: pointer;
  overflow: hidden;
  height: 100%;
}

.feature-card::after,
.project-panel-header::before {
  content: "";
  position: absolute;
  inset: 0 auto auto 0;
  width: 100%;
  height: 4px;
  background: var(--accent, var(--text));
}

.feature-card h3 {
  margin-top: 12px;
  font-size: 1.7rem;
  line-height: 1.08;
}

.feature-card p {
  margin: 14px 0 18px;
  line-height: 1.7;
}

.feature-family,
.project-family-chip,
.system-family,
.project-tab-family,
.demo-label,
.copy-label,
.sidebar-label,
.thesis-badge {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.feature-family,
.project-family-chip,
.system-family,
.project-tab-family,
.copy-label,
.sidebar-label,
.thesis-badge,
.demo-label {
  color: var(--accent, var(--rust));
}

.feature-meta {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  color: var(--muted);
  font-size: 0.92rem;
}

.showcase-shell {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  align-items: start;
}

.showcase-module-area {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 360px);
  gap: 18px 28px;
  align-items: center;
  padding: 20px 24px;
  border-radius: var(--radius-xl);
  background: linear-gradient(180deg, rgba(255, 251, 246, 0.94), rgba(242, 233, 222, 0.88));
  border: 1px solid rgba(255, 255, 255, 0.8);
  box-shadow: 0 18px 50px rgba(34, 33, 28, 0.08);
}

.showcase-module-copy,
.showcase-module-controls {
  display: grid;
  gap: 12px;
}

.showcase-module-controls {
  align-content: start;
  justify-self: end;
  width: min(100%, 360px);
}

.project-select-wrap {
  display: grid;
  gap: 8px;
  position: relative;
  width: 100%;
}

.project-select-wrap::after {
  content: "";
  position: absolute;
  right: 18px;
  bottom: 19px;
  width: 10px;
  height: 10px;
  border-right: 2px solid rgba(24, 33, 40, 0.54);
  border-bottom: 2px solid rgba(24, 33, 40, 0.54);
  transform: rotate(45deg);
  pointer-events: none;
}

.project-select-label {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--muted);
}

.project-select {
  width: 100%;
  min-height: 52px;
  padding: 0 46px 0 18px;
  border-radius: 16px;
  border: 1px solid rgba(24, 33, 40, 0.1);
  background: rgba(255, 255, 255, 0.82);
  color: var(--text);
  box-shadow: 0 12px 24px rgba(34, 33, 28, 0.05);
  appearance: none;
  cursor: pointer;
}

.project-select:focus-visible {
  outline: 2px solid rgba(45, 122, 127, 0.34);
  outline-offset: 3px;
}

.project-list {
  display: grid;
  gap: 12px;
  margin-top: 18px;
}

.project-list-inline {
  display: none;
}

.project-tab {
  text-align: left;
  width: 100%;
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.6);
  padding: 16px 18px;
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease;
}

.project-tab:hover,
.project-tab:focus-visible {
  transform: translateX(2px);
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.82);
}

.project-tab.is-active {
  border-color: rgba(24, 33, 40, 0.12);
  background: var(--panel-strong);
}

.project-tab-inline {
  width: auto;
  min-height: 40px;
  padding: 0 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.66);
  white-space: nowrap;
}

.project-tab-title {
  display: block;
  margin-top: 6px;
  font-family: var(--heading-font);
  font-size: 1.12rem;
  line-height: 1.12;
  color: var(--text);
}

.project-tab-strap {
  display: block;
  margin-top: 8px;
  font-size: 0.95rem;
}

.project-panel {
  overflow: hidden;
}

.project-panel.is-panel-refresh {
  animation: panelRefresh 420ms ease;
}

.project-panel-header {
  position: relative;
  padding: 32px 34px 22px;
}

.project-panel-header h3 {
  margin-top: 12px;
  font-size: clamp(2rem, 3vw, 3rem);
  max-width: 15ch;
}

.project-panel-header p {
  max-width: 68ch;
  margin: 18px 0 0;
  line-height: 1.8;
}

.project-panel-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

.project-strap {
  color: var(--muted);
}

.project-panel-body {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 24px;
  padding: 0 30px 30px;
}

.project-panel-body-compact {
  display: block;
}

.project-copy {
  display: grid;
  gap: 18px;
}

.project-bullets {
  margin: 8px 0 0;
  padding-left: 18px;
  line-height: 1.75;
}

.project-inline-heading {
  margin: 0 0 8px;
  font-size: 0.92rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted);
}

.project-chip-groups {
  display: grid;
  gap: 14px;
}

.project-chip-group {
  display: grid;
  gap: 6px;
}

.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 10px;
}

.soft-chip,
.artifact-pill {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  max-width: 100%;
  padding: 0 14px;
  border-radius: 999px;
  background: rgba(255, 252, 247, 0.8);
  border: 1px solid rgba(24, 33, 40, 0.08);
  color: var(--muted);
  text-align: center;
  white-space: normal;
  overflow-wrap: anywhere;
}

.soft-chip-strong {
  color: var(--text);
}

.project-demo-shell {
  display: grid;
  gap: 12px;
}

.demo-header {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: baseline;
}

.demo-note {
  color: var(--muted);
  font-size: 0.88rem;
}

.demo-root {
  min-height: 0;
  padding: 24px;
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, rgba(255, 250, 244, 0.95), rgba(243, 234, 224, 0.95));
  border: 1px solid rgba(24, 33, 40, 0.08);
}

.demo-fallback-card {
  display: grid;
  gap: 10px;
  padding: 18px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(24, 33, 40, 0.08);
  background: rgba(255, 252, 247, 0.88);
}

.demo-fallback-card p {
  margin: 0;
  line-height: 1.7;
}

.pipeline-demo,
.calibration-demo,
.event-demo,
.etf-demo {
  display: grid;
  gap: 22px;
}

.pipeline-steps {
  display: grid;
  gap: 16px;
}

.pipeline-step,
.state-card,
.etf-card,
.event-card,
.scenario-card,
.metric-card {
  border-radius: var(--radius-md);
  border: 1px solid rgba(24, 33, 40, 0.08);
  background: rgba(255, 252, 247, 0.88);
}

.pipeline-step {
  display: grid;
  grid-template-columns: 56px minmax(0, 1fr);
  gap: 16px;
  padding: 18px;
}

.pipeline-step-index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: rgba(24, 33, 40, 0.06);
  font-family: var(--heading-font);
  font-size: 1.1rem;
}

.pipeline-step h4,
.timeline-copy h4,
.state-card h4 {
  margin: 0;
  font-size: 1rem;
}

.pipeline-step p,
.timeline-copy p {
  margin: 8px 0 0;
  line-height: 1.65;
}

.artifact-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.timeline-demo {
  position: relative;
  padding-left: 2px;
}

.timeline-row {
  position: relative;
  display: grid;
  grid-template-columns: 72px 16px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  padding: 6px 0 16px;
}

.timeline-row:not(:last-child)::after {
  content: "";
  position: absolute;
  left: 80px;
  top: 28px;
  bottom: -6px;
  width: 1px;
  background: rgba(24, 33, 40, 0.12);
}

.timeline-time {
  color: var(--muted);
  font-family: var(--mono-font);
  font-size: 0.95rem;
  padding-top: 4px;
}

.timeline-dot {
  width: 14px;
  height: 14px;
  margin-top: 7px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--gold), var(--teal));
  box-shadow: 0 0 0 6px rgba(197, 156, 67, 0.15);
}

.state-demo {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.state-card {
  padding: 18px;
}

.state-card ul {
  margin: 12px 0 0;
  padding-left: 18px;
  color: var(--muted);
  line-height: 1.7;
}

.etf-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  min-width: 0;
}

.etf-control-note {
  margin: 8px 0 14px;
  color: var(--muted);
  line-height: 1.65;
}

.etf-tabs-mandate {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.etf-tabs-approach {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.etf-tab {
  min-height: 40px;
  justify-content: center;
  padding: 0 14px;
  border-radius: 999px;
  border: 1px solid rgba(24, 33, 40, 0.1);
  background: rgba(255, 252, 247, 0.82);
  color: var(--muted);
  max-width: 100%;
  text-align: center;
  white-space: normal;
  overflow-wrap: anywhere;
  cursor: pointer;
  transition:
    transform 160ms ease,
    border-color 160ms ease,
    background 160ms ease,
    box-shadow 160ms ease,
    color 160ms ease;
}

.etf-tab-mandate {
  min-height: 56px;
  padding: 12px 14px;
  border-radius: 18px;
  border-color: rgba(197, 156, 67, 0.18);
  background: linear-gradient(180deg, rgba(255, 254, 250, 0.98), rgba(246, 240, 230, 0.96));
  color: var(--text);
  font-weight: 600;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.4);
}

.etf-tab-approach {
  min-height: 46px;
}

.etf-tab.is-active {
  background: linear-gradient(135deg, rgba(197, 156, 67, 0.2), rgba(114, 140, 99, 0.18));
  color: var(--text);
  border-color: rgba(45, 122, 127, 0.28);
  box-shadow:
    inset 0 0 0 1px rgba(45, 122, 127, 0.1),
    0 12px 24px rgba(45, 122, 127, 0.08);
}

.etf-tab-mandate.is-active {
  transform: translateY(-1px);
}

.etf-tab:hover,
.options-tab:hover,
.lens-chip:hover {
  border-color: rgba(24, 33, 40, 0.16);
  background: rgba(255, 255, 255, 0.88);
  transform: translateY(-1px);
}

.etf-topline {
  display: grid;
  grid-template-columns: 180px minmax(0, 1fr);
  gap: 18px;
  align-items: start;
}

.etf-mode {
  margin-top: 8px;
  font-family: var(--heading-font);
  font-size: 1.35rem;
}

.etf-note {
  margin: 0;
  line-height: 1.75;
}

.etf-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(260px, 0.85fr);
  gap: 16px;
}

.etf-card {
  padding: 18px;
}

.etf-bars {
  display: grid;
  gap: 14px;
  margin-top: 14px;
}

.etf-bar-row {
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr) 100px;
  gap: 12px;
  align-items: center;
}

.etf-bar-label {
  text-transform: capitalize;
  color: var(--muted);
}

.etf-bar-stack {
  position: relative;
  height: 16px;
  border-radius: 999px;
  background: rgba(24, 33, 40, 0.06);
  overflow: hidden;
}

.etf-bar {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  border-radius: 999px;
}

.etf-bar-base {
  background: rgba(84, 119, 161, 0.34);
}

.etf-bar-target {
  background: linear-gradient(135deg, rgba(197, 156, 67, 0.95), rgba(114, 140, 99, 0.95));
}

.etf-bar-values {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  color: var(--muted);
  font-size: 0.9rem;
  font-family: var(--mono-font);
}

.etf-legend {
  display: flex;
  gap: 14px;
  margin-top: 14px;
  color: var(--muted);
  font-size: 0.92rem;
}

.legend-swatch {
  display: inline-block;
  width: 12px;
  height: 12px;
  margin-right: 6px;
  border-radius: 999px;
}

.legend-base {
  background: rgba(84, 119, 161, 0.55);
}

.legend-target {
  background: linear-gradient(135deg, rgba(197, 156, 67, 1), rgba(114, 140, 99, 1));
}

.metric-grid,
.scenario-grid {
  display: grid;
  gap: 12px;
  margin-top: 14px;
}

.metric-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.metric-card,
.scenario-card {
  padding: 16px;
}

input[type="range"] {
  width: 100%;
  appearance: none;
  -webkit-appearance: none;
  background: transparent;
  touch-action: pan-y;
}

input[type="range"]::-webkit-slider-runnable-track {
  height: 8px;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(45, 122, 127, 0.2), rgba(197, 156, 67, 0.24));
}

input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 18px;
  height: 18px;
  margin-top: -5px;
  border-radius: 999px;
  border: 1px solid rgba(24, 33, 40, 0.16);
  background: linear-gradient(135deg, #fffefb, #efe1cf);
  box-shadow: 0 6px 18px rgba(24, 33, 40, 0.16);
}

input[type="range"]::-moz-range-track {
  height: 8px;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(45, 122, 127, 0.2), rgba(197, 156, 67, 0.24));
}

input[type="range"]::-moz-range-thumb {
  width: 18px;
  height: 18px;
  border-radius: 999px;
  border: 1px solid rgba(24, 33, 40, 0.16);
  background: linear-gradient(135deg, #fffefb, #efe1cf);
  box-shadow: 0 6px 18px rgba(24, 33, 40, 0.16);
}

.metric-card span,
.scenario-card span {
  display: block;
  color: var(--muted);
  font-size: 0.9rem;
}

.metric-card strong,
.scenario-card strong {
  display: block;
  margin-top: 6px;
  font-family: var(--heading-font);
  font-size: 1.4rem;
  line-height: 1.3;
  overflow-wrap: anywhere;
}

.calibration-bars {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 16px;
  align-items: end;
  min-height: 200px;
}

.calibration-bin {
  display: grid;
  gap: 10px;
  justify-items: center;
}

.calibration-pair {
  display: flex;
  align-items: end;
  gap: 8px;
  min-height: 150px;
}

.calibration-bar {
  width: 18px;
  border-radius: 999px 999px 6px 6px;
  transform-origin: center bottom;
  animation: growY 720ms ease both;
}

.calibration-bar-quoted {
  background: rgba(84, 119, 161, 0.5);
}

.calibration-bar-observed {
  background: linear-gradient(180deg, var(--teal), var(--sage));
}

.event-demo {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  align-items: start;
}

.event-card {
  display: grid;
  gap: 18px;
  padding: 18px;
}

.histogram {
  margin-top: 16px;
  display: flex;
  align-items: end;
  gap: 8px;
  min-height: 150px;
}

.histogram-bar {
  display: block;
  flex: 1;
  border-radius: 10px 10px 4px 4px;
  background: linear-gradient(180deg, rgba(139, 98, 127, 0.8), rgba(84, 119, 161, 0.68));
  transform-origin: center bottom;
  animation: growY 760ms ease both;
}

.mini-svg {
  width: 100%;
  height: auto;
}

.mini-line,
.mini-line-alt {
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 3;
}

.mini-line {
  stroke: var(--teal);
}

.mini-line-alt {
  stroke: rgba(197, 156, 67, 0.95);
}

.mini-dot,
.event-dot {
  fill: var(--rust);
}

.systems-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.system-card {
  padding: 20px;
}

.system-card-header h3,
.skill-card h3,
.thesis-card h3 {
  margin-top: 12px;
  font-size: 1.5rem;
  line-height: 1.1;
}

.system-preview {
  width: 100%;
  max-width: 196px;
  margin: 0;
  padding: 14px;
  border-radius: var(--radius-md);
  background: rgba(255, 252, 247, 0.7);
  border: 1px solid rgba(24, 33, 40, 0.07);
  min-height: 98px;
  display: flex;
  align-items: center;
  justify-content: center;
  justify-self: end;
  overflow: hidden;
  box-sizing: border-box;
}

.surface-grid {
  display: grid;
  grid-template-columns: repeat(4, 18px);
  gap: 8px;
}

.surface-cell,
.matrix-cell {
  display: block;
  width: 18px;
  height: 18px;
  border-radius: 6px;
  background: linear-gradient(135deg, var(--gold), var(--teal));
}

.mini-bars {
  display: flex;
  align-items: end;
  gap: 8px;
  height: 72px;
}

.mini-bars span {
  display: block;
  width: 18px;
  border-radius: 8px 8px 3px 3px;
  background: linear-gradient(180deg, var(--blue), var(--rust));
}

.mini-window {
  width: 100%;
  max-width: 100%;
  border: 1px solid rgba(24, 33, 40, 0.08);
  border-radius: 16px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.82);
}

.mini-window-top {
  height: 24px;
  background: linear-gradient(90deg, rgba(197, 156, 67, 0.4), rgba(84, 119, 161, 0.32));
}

.mini-window-body {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  padding: 14px;
}

.mini-window-body span {
  display: block;
  height: 34px;
  border-radius: 10px;
  background: rgba(24, 33, 40, 0.08);
}

.ring-row {
  display: flex;
  gap: 12px;
}

.ring {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 58px;
  height: 58px;
  border-radius: 999px;
  background:
    radial-gradient(circle closest-side, #fff9f2 70%, transparent 71%),
    conic-gradient(var(--sage) var(--ring-value), rgba(24, 33, 40, 0.08) 0);
}

.ring em {
  font-style: normal;
  font-size: 0.82rem;
  color: var(--muted);
}

.matrix-grid {
  display: grid;
  grid-template-columns: repeat(4, 18px);
  gap: 8px;
}

.skills-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.skill-card {
  padding: 22px;
}

.skill-card ul {
  margin: 16px 0 0;
  padding-left: 18px;
  color: var(--muted);
  line-height: 1.8;
}

.thesis-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 22px;
  padding: 26px;
  align-items: center;
}

.thesis-actions {
  display: grid;
  gap: 10px;
  justify-items: end;
}

.thesis-note {
  color: var(--muted);
  text-align: right;
}

.site-footer {
  margin-top: 84px;
  padding: 20px 0 8px;
  display: flex;
  justify-content: space-between;
  gap: 18px;
  color: var(--muted);
  border-top: 1px solid rgba(24, 33, 40, 0.08);
}

.noscript-banner {
  position: fixed;
  right: 16px;
  bottom: 16px;
  max-width: 340px;
  padding: 14px 16px;
  border-radius: 16px;
  background: #fff5ea;
  color: var(--text);
  box-shadow: var(--shadow);
}

.reveal {
  opacity: 1;
  transform: translateY(0);
  filter: none;
  transition: opacity 520ms ease, transform 520ms ease, filter 520ms ease;
}

.reveal.is-pending {
  opacity: 0.54;
  transform: translateY(24px);
  filter: blur(3px);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
  filter: none;
}

.hero,
.section {
  opacity: var(--section-opacity, 1);
  transform: translateY(var(--section-shift, 0px));
  filter: blur(var(--section-blur, 0px)) saturate(var(--section-saturate, 1));
  transition: opacity 420ms ease, transform 420ms ease, filter 420ms ease;
  will-change: opacity, transform, filter;
}

.hero {
  --section-opacity: 1;
  --section-shift: 0px;
  --section-blur: 0px;
  --section-saturate: 1;
}

.hero.is-past,
.section.is-past,
.hero.is-upcoming,
.section.is-upcoming,
.hero.is-spotlight,
.section.is-spotlight {
  opacity: var(--section-opacity, 1);
  transform: translateY(var(--section-shift, 0px));
  filter: blur(var(--section-blur, 0px)) saturate(var(--section-saturate, 1));
}

.hero.is-targeted,
.section.is-targeted {
  animation: sectionFlash 760ms ease;
}

.accent-sage,
.accent-sage .feature-family,
.accent-sage .project-family-chip,
.accent-sage .copy-label {
  --accent: var(--sage);
}

.accent-rust,
.accent-rust .feature-family,
.accent-rust .project-family-chip,
.accent-rust .copy-label {
  --accent: var(--rust);
}

.accent-teal,
.accent-teal .feature-family,
.accent-teal .project-family-chip,
.accent-teal .copy-label {
  --accent: var(--teal);
}

.accent-gold,
.accent-gold .feature-family,
.accent-gold .project-family-chip,
.accent-gold .copy-label {
  --accent: var(--gold);
}

.accent-blue,
.accent-blue .feature-family,
.accent-blue .project-family-chip,
.accent-blue .copy-label {
  --accent: var(--blue);
}

.accent-plum,
.accent-plum .feature-family,
.accent-plum .project-family-chip,
.accent-plum .copy-label {
  --accent: var(--plum);
}

.button,
.feature-card,
.project-tab,
.etf-tab,
.options-tab,
.lens-chip,
.system-summary {
  cursor: pointer;
}

.button:active,
.feature-card:active,
.project-tab:active,
.etf-tab:active,
.options-tab:active,
.lens-chip:active,
.story-card-button:active,
.system-summary:active {
  transform: translateY(1px) scale(0.995);
}

.featured-grid {
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
}

.story-grid {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.feature-card {
  display: grid;
  grid-template-columns: minmax(190px, 0.52fr) minmax(0, 1fr);
  gap: 20px;
  align-items: stretch;
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.feature-card:hover,
.feature-card:focus-visible {
  transform: translateY(-3px);
  border-color: rgba(24, 33, 40, 0.12);
  box-shadow: 0 28px 80px rgba(34, 33, 28, 0.14);
}

.feature-card-visual {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 124px;
  padding: 10px 12px;
  border-radius: 20px;
  background: linear-gradient(180deg, rgba(255, 254, 251, 0.9), rgba(241, 234, 223, 0.9));
  border: 1px solid rgba(24, 33, 40, 0.07);
}

.feature-card-inner {
  display: grid;
  grid-template-rows: auto auto 1fr auto;
  align-content: stretch;
  min-height: 0;
}

.feature-card h3 {
  margin-top: 8px;
}

.showcase-shell {
  grid-template-columns: 1fr;
  gap: 22px;
}

.project-panel-header {
  padding-bottom: 12px;
}

.project-panel-top {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(300px, 0.92fr);
  gap: 24px;
  align-items: start;
}

.project-panel-visual {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  align-self: stretch;
  min-height: 260px;
  min-width: 0;
  padding: 22px 24px;
  border-radius: 22px;
  background: rgba(255, 252, 247, 0.68);
  border: 1px solid rgba(24, 33, 40, 0.07);
  overflow: hidden;
}

.project-panel-visual > * {
  width: min(100%, 600px);
  max-width: 100%;
  margin-right: auto;
}

.project-explainers {
  display: grid;
  gap: 10px;
}

.explainer-card {
  border-radius: var(--radius-md);
  border: 1px solid rgba(24, 33, 40, 0.08);
  background: rgba(255, 252, 247, 0.86);
  overflow: hidden;
}

.explainer-card summary {
  list-style: none;
  padding: 14px 16px;
  font-weight: 600;
  color: var(--text);
}

.explainer-card summary::-webkit-details-marker {
  display: none;
}

.explainer-card[open] summary {
  border-bottom: 1px solid rgba(24, 33, 40, 0.07);
  background: rgba(24, 33, 40, 0.03);
}

.explainer-card p {
  margin: 0;
  padding: 14px 16px 16px;
  color: var(--muted);
  line-height: 1.7;
}

.demo-root {
  min-height: 0;
}

.project-preview-fallback {
  width: 100%;
  height: 100%;
}

.preview-allocation,
.preview-options,
.preview-pipeline,
.preview-runtime,
.preview-calibration,
.preview-probability,
.preview-event {
  width: 100%;
}

.preview-card {
  width: 100%;
}

.allocation-wheel {
  position: relative;
  border-radius: 999px;
  box-shadow: inset 0 0 0 10px rgba(255, 252, 247, 0.7);
  transition: background 720ms ease;
}

.allocation-wheel-card {
  width: 92px;
  height: 92px;
}

.allocation-wheel-panel {
  width: 118px;
  height: 118px;
}

.allocation-wheel-core {
  position: absolute;
  inset: 22%;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  background: rgba(255, 251, 246, 0.94);
  color: var(--muted);
  font-family: var(--heading-font);
  font-size: 1.1rem;
  text-transform: lowercase;
}

.preview-allocation {
  display: flex;
  align-items: center;
  justify-content: center;
}

.preview-allocation-shell {
  display: grid;
  grid-template-columns: auto minmax(120px, 1fr);
  gap: 12px;
  align-items: center;
}

.preview-allocation.preview-card .preview-allocation-shell {
  grid-template-columns: 1fr;
  justify-items: center;
}

.preview-allocation-legend {
  display: grid;
  gap: 6px;
  width: 100%;
}

.preview-allocation-row {
  display: grid;
  grid-template-columns: minmax(82px, auto) minmax(0, 1fr) auto;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  font-size: 0.8rem;
  text-transform: capitalize;
}

.preview-allocation-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.preview-allocation-label i {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 999px;
}

.preview-allocation-track {
  height: 10px;
  border-radius: 999px;
  background: rgba(24, 33, 40, 0.08);
  overflow: hidden;
}

.preview-allocation-track i {
  display: block;
  height: 100%;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(84, 119, 161, 0.94), rgba(197, 156, 67, 0.9));
  transform-origin: left center;
  animation: previewBarDrift var(--preview-float-duration, 3000ms) ease-in-out infinite alternate;
  animation-delay: var(--preview-float-delay, 0ms);
  transition: width 720ms ease;
}

.preview-options {
  display: grid;
  gap: 18px;
}

.preview-greeks {
  display: grid;
  gap: 10px;
}

.preview-greek-row {
  display: grid;
  grid-template-columns: 54px minmax(0, 1fr);
  gap: 10px;
  align-items: center;
  color: var(--muted);
  text-transform: capitalize;
}

.preview-greek-track {
  height: 12px;
  border-radius: 999px;
  background: rgba(24, 33, 40, 0.08);
  overflow: hidden;
}

.preview-greek-track i {
  display: block;
  height: 100%;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--teal), var(--gold));
  transform-origin: left center;
  animation: previewBarDrift var(--preview-float-duration, 2800ms) ease-in-out infinite alternate;
  animation-delay: var(--preview-float-delay, 0ms);
}

.preview-pipeline,
.preview-runtime {
  display: grid;
  gap: 12px;
}

.preview-pipeline {
  align-items: center;
}

.preview-terminal {
  width: 100%;
  overflow: hidden;
  border-radius: 18px;
  border: 1px solid rgba(24, 33, 40, 0.1);
  background: linear-gradient(180deg, rgba(255, 253, 249, 0.98), rgba(241, 234, 223, 0.96));
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.3),
    0 18px 34px rgba(34, 33, 28, 0.12);
}

.preview-terminal-bar {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 8px;
  min-height: 24px;
  padding: 5px 10px;
  border-bottom: 1px solid rgba(24, 33, 40, 0.08);
  background: linear-gradient(180deg, rgba(241, 243, 246, 0.98), rgba(219, 224, 230, 0.98));
}

.preview-terminal-dots {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.preview-terminal-dot {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  box-shadow: inset 0 1px 1px rgba(255, 255, 255, 0.28);
}

.preview-terminal-dot.is-red {
  background: linear-gradient(180deg, #ff7b72, #ee5a50);
}

.preview-terminal-dot.is-yellow {
  background: linear-gradient(180deg, #f8cf62, #e4b63d);
}

.preview-terminal-dot.is-green {
  background: linear-gradient(180deg, #6fe07a, #4eb85b);
}

.preview-terminal-title {
  justify-self: center;
  color: rgba(24, 33, 40, 0.62);
  font-family: var(--mono-font);
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.preview-pipeline-window {
  overflow: hidden;
  padding: 8px 10px 7px;
  background: linear-gradient(180deg, rgba(255, 252, 247, 0.94), rgba(246, 250, 246, 0.86));
}

.preview-pipeline-track {
  display: flex;
  flex-direction: column;
  gap: 0;
  animation: scrollPreviewBars 13s linear infinite;
}

.preview-pipeline-group {
  display: flex;
  flex-direction: column;
  gap: 5px;
  flex: 0 0 auto;
}

.preview-pipeline-bar {
  display: block;
  width: var(--preview-width, 100%);
  height: 8px;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(114, 140, 99, 0.26), rgba(114, 140, 99, 0.94));
  transform-origin: left center;
  animation: growX 760ms ease both;
  animation-delay: var(--preview-delay, 0ms);
  box-shadow: none;
}

.preview-pipeline.preview-card {
  min-height: 270px;
}

.preview-pipeline.preview-card .preview-terminal {
  max-width: 100%;
}

.preview-pipeline.preview-card .preview-pipeline-window {
  min-height: 205px;
  max-height: 205px;
  padding: 8px 10px 8px;
}

.preview-pipeline.preview-card .preview-pipeline-group {
  gap: 4px;
}

.preview-pipeline.preview-card .preview-pipeline-bar {
  height: 7px;
}

.preview-pipeline.preview-panel {
  width: 100%;
  min-height: 136px;
  align-items: stretch;
}

.preview-pipeline.preview-panel .preview-pipeline-window {
  min-height: 92px;
  max-height: 92px;
  padding: 5px 8px 5px;
}

.preview-pipeline.preview-panel .preview-terminal {
  width: 94%;
  max-width: none;
}

.preview-runtime span {
  display: block;
}

.preview-runtime {
  position: relative;
  min-height: 108px;
  place-items: center;
  overflow: hidden;
  width: 100%;
  max-width: 100%;
}

.preview-gears {
  display: grid;
  place-items: center;
  width: 100%;
  height: 100%;
  overflow: hidden;
}

.preview-gear {
  position: absolute;
  border-radius: 999px;
  background:
    radial-gradient(circle at center, rgba(249, 250, 251, 0.98) 0 16%, rgba(210, 214, 219, 0.96) 17% 30%, rgba(112, 120, 129, 0.94) 31% 48%, rgba(226, 229, 233, 0.96) 49% 63%, rgba(126, 134, 143, 0.98) 64% 100%);
  border: 1px solid rgba(86, 92, 99, 0.28);
  box-shadow:
    inset 0 0 0 1px rgba(255, 255, 255, 0.38),
    0 14px 28px rgba(34, 33, 28, 0.12);
}

.preview-gear::before {
  content: "";
  position: absolute;
  inset: -10%;
  border-radius: 999px;
  background: repeating-conic-gradient(
    from 0deg,
    rgba(120, 128, 136, 0.98) 0deg 12deg,
    rgba(214, 218, 222, 0.96) 12deg 18deg,
    rgba(102, 110, 118, 0.98) 18deg 30deg
  );
  -webkit-mask: radial-gradient(circle, transparent 0 56%, #000 58% 82%, transparent 84%);
  mask: radial-gradient(circle, transparent 0 56%, #000 58% 82%, transparent 84%);
}

.preview-gear::after {
  content: "";
  position: absolute;
  inset: 28%;
  border-radius: 999px;
  background: linear-gradient(180deg, rgba(248, 249, 250, 0.98), rgba(215, 219, 223, 0.94));
  border: 1px solid rgba(94, 101, 109, 0.22);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.42);
}

.preview-gear-large {
  --gear-shift: -38%;
  width: 108px;
  height: 108px;
  left: 50%;
  top: 18px;
  transform: translateX(var(--gear-shift));
  animation: spinGear 9s linear infinite;
}

.preview-gear-medium {
  width: 78px;
  height: 78px;
  left: calc(50% - 84px);
  top: 72px;
  animation: spinGearReverse 7s linear infinite;
}

.preview-gear-small {
  width: 54px;
  height: 54px;
  left: calc(50% + 18px);
  top: 98px;
  animation: spinGear 5s linear infinite;
}

.preview-runtime.preview-panel {
  min-height: 250px;
}

.preview-runtime.preview-panel .preview-gear-large {
  --gear-shift: -42%;
  width: 164px;
  height: 164px;
  top: 24px;
  transform: translateX(var(--gear-shift));
}

.preview-runtime.preview-panel .preview-gear-medium {
  width: 118px;
  height: 118px;
  left: calc(50% - 128px);
  top: 116px;
}

.preview-runtime.preview-panel .preview-gear-small {
  width: 84px;
  height: 84px;
  left: calc(50% + 26px);
  top: 160px;
}

.preview-calibration {
  display: flex;
  align-items: end;
  gap: 10px;
  min-height: 140px;
}

.preview-calibration span {
  flex: 1;
  border-radius: 10px 10px 4px 4px;
  background: linear-gradient(180deg, rgba(84, 119, 161, 0.72), rgba(45, 122, 127, 0.78));
  transform-origin: center bottom;
  animation: growY 720ms ease both;
}

.preview-probability {
  position: relative;
  display: grid;
  gap: 10px;
  min-height: 140px;
  padding-top: 10px;
}

.preview-probability.preview-card {
  min-height: 110px;
}

.preview-probability.preview-panel {
  min-height: 280px;
  gap: 16px;
  padding-top: 10px;
}

.preview-probability-markers {
  position: relative;
  height: 14px;
}

.preview-probability.preview-panel .preview-probability-markers {
  height: 20px;
}

.preview-probability-spot,
.preview-probability-threshold {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 2px;
  border-radius: 999px;
}

.preview-probability-spot {
  left: 50%;
  background: rgba(45, 122, 127, 0.92);
}

.preview-probability-threshold {
  background: rgba(184, 111, 79, 0.92);
  opacity: 0.92;
}

.preview-probability-bars {
  display: flex;
  align-items: end;
  gap: 8px;
  height: 116px;
  min-height: 116px;
  overflow: hidden;
}

.preview-probability.preview-panel .preview-probability-bars {
  gap: 12px;
  height: 228px;
  min-height: 228px;
}

.preview-probability-bar-shell {
  flex: 1;
  display: flex;
  align-items: end;
  height: 100%;
  min-height: 100%;
  transform-origin: center bottom;
  animation: growY 760ms ease both;
  animation-delay: var(--preview-entry-delay, 0ms);
}

.preview-probability-bar {
  display: block;
  width: 100%;
  min-height: 12px;
  border-radius: 10px 10px 4px 4px;
  transform-origin: center bottom;
  animation: previewProbabilityFloat var(--preview-float-duration, 3200ms) ease-in-out infinite alternate;
  animation-delay: var(--preview-float-delay, 0ms);
}

.preview-probability-bar.is-no {
  background: linear-gradient(180deg, rgba(184, 111, 79, 0.56), rgba(197, 156, 67, 0.6));
}

.preview-probability-bar.is-yes {
  background: linear-gradient(180deg, rgba(84, 119, 161, 0.76), rgba(45, 122, 127, 0.82));
}

.preview-event {
  display: grid;
  gap: 16px;
}

.preview-document {
  display: grid;
  gap: 10px;
  padding: 14px;
  border-radius: 18px;
  border: 1px solid rgba(24, 33, 40, 0.08);
  background: rgba(255, 252, 247, 0.84);
}

.preview-document-line {
  display: block;
  height: 10px;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(139, 98, 127, 0.34), rgba(84, 119, 161, 0.76));
  transform-origin: left center;
  animation: growX 700ms ease both;
  animation-delay: var(--preview-delay, 0ms);
}

.preview-document-line-strong {
  width: 86%;
}

.preview-document-line-mid {
  width: 68%;
}

.preview-document-line-short {
  width: 44%;
}

.preview-event-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.preview-event-tags span {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 10px;
  border-radius: 999px;
  background: rgba(255, 252, 247, 0.84);
  border: 1px solid rgba(24, 33, 40, 0.08);
  color: var(--muted);
  font-size: 0.82rem;
  transform-origin: left center;
  animation: growX 680ms ease both;
  animation-delay: var(--preview-delay, 0ms);
}

.preview-event-tags span.is-refreshing {
  animation: previewTagRefresh 320ms ease;
}

.preview-histogram {
  display: flex;
  align-items: end;
  gap: 6px;
  min-height: 82px;
}

.preview-histogram span {
  flex: 1;
  border-radius: 8px 8px 3px 3px;
  background: linear-gradient(180deg, rgba(139, 98, 127, 0.82), rgba(84, 119, 161, 0.58));
  transform-origin: center bottom;
  animation: growY 740ms ease both;
}

.preview-histogram span:nth-child(1) {
  height: 28%;
}

.preview-histogram span:nth-child(2) {
  height: 46%;
}

.preview-histogram span:nth-child(3) {
  height: 64%;
}

.preview-histogram span:nth-child(4) {
  height: 82%;
}

.preview-histogram span:nth-child(5) {
  height: 54%;
}

.etf-summary-card {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  padding: 18px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(24, 33, 40, 0.08);
  background: rgba(255, 252, 247, 0.88);
}

.allocation-card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 16px;
}

.allocation-card-body {
  display: grid;
  grid-template-columns: 138px minmax(0, 1fr);
  gap: 18px;
  align-items: center;
  margin-top: 12px;
  min-width: 0;
}

.allocation-list {
  display: grid;
  gap: 10px;
  min-width: 0;
}

.allocation-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}

.allocation-key {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  text-transform: capitalize;
}

.allocation-key i {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 999px;
}

.tilt-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 14px;
}

.tilt-card {
  padding: 16px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(24, 33, 40, 0.07);
  background: rgba(255, 252, 247, 0.84);
}

.tilt-card span {
  display: block;
  color: var(--muted);
  text-transform: capitalize;
  font-size: 0.92rem;
}

.tilt-card strong {
  display: block;
  margin-top: 8px;
  font-family: var(--heading-font);
  font-size: 1.5rem;
}

.tilt-up strong {
  color: var(--sage);
}

.tilt-down strong {
  color: var(--rust);
}

.scenario-bar-list {
  display: grid;
  gap: 12px;
  margin-top: 14px;
}

.scenario-bar-row {
  display: grid;
  grid-template-columns: 120px minmax(0, 1fr) 72px;
  gap: 12px;
  align-items: center;
}

.scenario-label,
.scenario-value {
  color: var(--muted);
}

.scenario-track {
  height: 12px;
  border-radius: 999px;
  background: rgba(24, 33, 40, 0.07);
  overflow: hidden;
}

.scenario-fill {
  height: 100%;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(184, 111, 79, 0.95), rgba(139, 98, 127, 0.88));
  transform-origin: left center;
  animation: growX 680ms ease both;
}

.options-demo,
.options-panel {
  display: grid;
  gap: 16px;
}

.options-tabs,
.filter-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.options-tab,
.lens-chip {
  min-height: 40px;
  padding: 0 14px;
  border-radius: 999px;
  border: 1px solid rgba(24, 33, 40, 0.1);
  background: rgba(255, 252, 247, 0.82);
  color: var(--muted);
}

.options-tab.is-active,
.lens-chip.is-active {
  background: linear-gradient(135deg, rgba(45, 122, 127, 0.16), rgba(197, 156, 67, 0.18));
  color: var(--text);
}

.options-structure-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
}

.structure-card,
.options-chart-card,
.headline-item,
.demo-surface {
  padding: 18px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(24, 33, 40, 0.08);
  background: rgba(255, 252, 247, 0.88);
}

.structure-card h4,
.headline-item h4 {
  margin: 0;
  font-size: 1.04rem;
}

.structure-card p,
.headline-item p,
.options-note {
  margin: 10px 0 0;
  color: var(--muted);
  line-height: 1.7;
}

.options-bar-row {
  display: grid;
  grid-template-columns: 132px minmax(0, 1fr) 56px;
  gap: 12px;
  align-items: center;
  margin-top: 14px;
}

.options-bar-row span {
  color: var(--muted);
  text-transform: capitalize;
}

.exposure-track {
  height: 14px;
  border-radius: 999px;
  background: rgba(24, 33, 40, 0.07);
  overflow: hidden;
}

.exposure-fill {
  height: 100%;
  border-radius: 999px;
  transform-origin: left center;
  animation: growX 680ms ease both;
}

.exposure-iv {
  background: linear-gradient(90deg, rgba(84, 119, 161, 0.95), rgba(45, 122, 127, 0.88));
}

.exposure-rv {
  background: linear-gradient(90deg, rgba(197, 156, 67, 0.92), rgba(114, 140, 99, 0.84));
}

.exposure-delta {
  background: linear-gradient(90deg, rgba(84, 119, 161, 0.95), rgba(45, 122, 127, 0.88));
}

.exposure-gamma {
  background: linear-gradient(90deg, rgba(184, 111, 79, 0.9), rgba(197, 156, 67, 0.88));
}

.exposure-vega {
  background: linear-gradient(90deg, rgba(139, 98, 127, 0.9), rgba(84, 119, 161, 0.86));
}

.headline-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.headline-summary {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 12px;
}

.headline-list {
  display: grid;
  gap: 12px;
}

.headline-topline {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
}

.headline-source {
  color: var(--muted);
  font-size: 0.88rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.headline-badge {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 10px;
  border-radius: 999px;
  font-family: var(--mono-font);
  font-size: 0.88rem;
}

.score-positive {
  background: rgba(114, 140, 99, 0.18);
  color: #4e6a44;
}

.score-negative {
  background: rgba(184, 111, 79, 0.16);
  color: #9a5b3f;
}

.probability-demo {
  display: grid;
  gap: 20px;
}

.probability-slider-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 14px;
}

.probability-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(280px, 0.8fr);
  gap: 20px;
  align-items: start;
}

.probability-side,
.probability-chart-card {
  display: grid;
  gap: 16px;
}

.probability-svg {
  width: 100%;
  height: auto;
  overflow: visible;
}

.probability-bar {
  transform-origin: center bottom;
  animation: growY 760ms ease both;
}

.probability-bar-no {
  fill: rgba(184, 111, 79, 0.5);
}

.probability-bar-yes {
  fill: rgba(45, 122, 127, 0.72);
}

.probability-spot-line,
.probability-target-line {
  fill: none;
  stroke-width: 2.5;
}

.probability-spot-line {
  stroke: rgba(45, 122, 127, 0.96);
}

.probability-target-line {
  stroke: rgba(184, 111, 79, 0.92);
  stroke-dasharray: 6 6;
}

.probability-axis-text,
.probability-marker-text {
  fill: rgba(24, 33, 40, 0.62);
  font-size: 11px;
  letter-spacing: 0.04em;
}

.probability-marker-text-spot {
  fill: rgba(45, 122, 127, 0.96);
}

.probability-marker-text-target {
  fill: rgba(184, 111, 79, 0.92);
}

.probability-regime-card {
  gap: 14px;
}

.probability-regime-row {
  display: grid;
  grid-template-columns: 122px minmax(0, 1fr) 48px;
  gap: 12px;
  align-items: center;
}

.probability-regime-row span {
  color: var(--muted);
}

.probability-fill-benign {
  background: linear-gradient(90deg, rgba(84, 119, 161, 0.95), rgba(45, 122, 127, 0.88));
}

.probability-fill-tail {
  background: linear-gradient(90deg, rgba(184, 111, 79, 0.92), rgba(197, 156, 67, 0.88));
}

.probability-contract-note {
  display: grid;
  gap: 6px;
  padding: 14px;
  border-radius: 14px;
  border: 1px solid rgba(24, 33, 40, 0.08);
  background: rgba(255, 252, 247, 0.82);
}

.probability-contract-note strong {
  font-size: 0.96rem;
}

.probability-contract-note span {
  color: var(--muted);
  line-height: 1.65;
}

.systems-grid {
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.skills-grid {
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.system-card {
  padding: 0;
  min-width: 0;
  container-type: inline-size;
}

.system-card-expandable {
  overflow: hidden;
}

.system-summary {
  list-style: none;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(168px, 196px);
  gap: 24px;
  padding: 20px;
  align-items: start;
  transition: background 180ms ease, transform 180ms ease;
}

.system-summary::-webkit-details-marker {
  display: none;
}

.system-summary:hover,
.system-summary:focus-visible {
  transform: translateY(-2px);
  background: rgba(255, 252, 247, 0.76);
}

.system-summary-copy p {
  margin: 14px 0 0;
}

.system-summary-copy,
.system-summary-side,
.system-preview {
  min-width: 0;
}

.system-summary-copy h3,
.system-summary-copy p {
  overflow-wrap: anywhere;
}

.system-summary-side {
  display: grid;
  gap: 12px;
  align-content: start;
  justify-items: stretch;
}

.system-open-label {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  color: var(--muted);
  font-size: 0.92rem;
  text-align: center;
}

.system-open-icon {
  width: 10px;
  height: 10px;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(45deg);
  transition: transform 180ms ease;
}

.system-card[open] .system-summary {
  border-bottom: 1px solid rgba(24, 33, 40, 0.07);
  background: rgba(255, 252, 247, 0.55);
}

.system-card[open] .system-open-icon {
  transform: rotate(225deg);
}

.system-detail {
  padding: 18px 20px 20px;
}

.system-detail ul {
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
  line-height: 1.75;
}

@container (max-width: 420px) {
  .system-summary {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .system-summary-side {
    justify-items: start;
  }

  .system-preview {
    max-width: none;
    justify-self: stretch;
  }

  .system-open-label {
    justify-content: flex-start;
  }
}

.button-small {
  min-height: 40px;
  padding: 0 14px;
}

.hero-profile {
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}

.hero-credentials {
  display: grid;
  gap: 10px;
  margin-top: 14px;
}

.hero-credential-card {
  padding: 14px 16px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(24, 33, 40, 0.08);
  background: rgba(255, 252, 247, 0.84);
}

.credential-school {
  display: block;
  margin-bottom: 6px;
  color: var(--rust);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  line-height: 1.45;
  text-transform: none;
  text-decoration: none;
  text-underline-offset: 3px;
}

a.credential-school:hover,
a.credential-school:focus-visible {
  text-decoration: underline;
}

.hero-credential-card strong {
  display: block;
  font-size: 0.98rem;
  line-height: 1.5;
}

.hero-contact-row,
.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.hero-contact-row {
  margin-top: 14px;
}

.contact-link,
.footer-links a {
  color: var(--text);
  text-decoration: underline;
  text-decoration-color: rgba(24, 33, 40, 0.18);
  text-underline-offset: 3px;
}

.feature-impact,
.project-impact {
  color: var(--text);
  line-height: 1.72;
}

.feature-impact {
  margin: 14px 0 12px;
}

.feature-proof-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 18px;
}

.project-impact-card {
  padding: 16px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(24, 33, 40, 0.08);
  background: rgba(255, 252, 247, 0.86);
}

.project-impact {
  margin: 0;
}

.etf-workbench {
  gap: 18px;
}

.etf-demo-shell {
  display: grid;
  grid-template-columns: minmax(260px, 320px) minmax(0, 1fr);
  gap: 18px;
  align-items: start;
  width: 100%;
  max-width: 100%;
}

.etf-control-panel,
.etf-results-column,
.etf-results-stack {
  display: grid;
  gap: 16px;
  min-width: 0;
  align-content: start;
}

.etf-control-grid,
.etf-slider-grid,
.optimizer-slider-grid,
.etf-results-grid,
.execution-grid,
.equity-engine-grid {
  display: grid;
  gap: 16px;
}

.etf-control-grid {
  grid-template-columns: 1fr;
}

.etf-slider-grid {
  grid-template-columns: 1fr;
}

.etf-results-grid {
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.etf-slider-card,
.optimizer-slider-card {
  display: grid;
  gap: 12px;
  padding: 16px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(24, 33, 40, 0.08);
  background: rgba(255, 252, 247, 0.88);
}

.etf-slider-card strong,
.optimizer-slider-card strong,
.execution-driver-card strong {
  font-family: var(--heading-font);
  font-size: 1.34rem;
}

.etf-summary-copy {
  display: grid;
  gap: 10px;
}

.etf-summary-lead {
  display: grid;
  gap: 8px;
}

.etf-card,
.etf-slider-card,
.etf-detail-panel,
.etf-summary-copy,
.etf-summary-lead {
  min-width: 0;
}

.etf-summary-card,
.etf-card,
.etf-slider-card,
.etf-detail-panel {
  overflow: hidden;
}

.etf-implementation-list {
  display: grid;
  gap: 12px;
  margin-top: 14px;
}

.etf-implementation-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(24, 33, 40, 0.08);
}

.etf-implementation-row:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.etf-implementation-row span {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-size: 0.9rem;
}

.etf-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.etf-inline-error {
  margin: 0;
  padding: 12px 14px;
  border-radius: 12px;
  color: #7b4530;
  background: rgba(184, 111, 79, 0.12);
  border: 1px solid rgba(184, 111, 79, 0.18);
}

.etf-detail-panel {
  border: 1px solid rgba(24, 33, 40, 0.08);
  background: rgba(255, 252, 247, 0.88);
}

.etf-detail-panel summary {
  font-family: var(--heading-font);
  font-size: 1.08rem;
}

.table-wrap {
  margin-top: 14px;
  width: 100%;
  max-width: 100%;
  min-width: 0;
  overflow-x: auto;
  border-radius: 12px;
  border: 1px solid rgba(24, 33, 40, 0.08);
  background: rgba(255, 255, 255, 0.54);
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 560px;
}

.data-table th,
.data-table td {
  padding: 12px 14px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid rgba(24, 33, 40, 0.08);
  overflow-wrap: anywhere;
}

.data-table th {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  background: rgba(255, 248, 240, 0.94);
}

.data-table td {
  color: var(--muted);
  line-height: 1.55;
}

.data-table td:first-child {
  min-width: 220px;
  color: var(--text);
  font-weight: 600;
}

.data-table tr:last-child td {
  border-bottom: 0;
}

.optimizer-slider-grid {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.optimizer-rank-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
}

.optimizer-card {
  padding: 20px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(24, 33, 40, 0.08);
  background: rgba(255, 252, 247, 0.88);
}

.optimizer-card-best {
  border-color: rgba(45, 122, 127, 0.22);
  box-shadow: inset 0 0 0 1px rgba(45, 122, 127, 0.12);
}

.optimizer-card h4 {
  margin: 12px 0 8px;
}

.optimizer-score-track {
  height: 10px;
  margin: 14px 0;
  border-radius: 999px;
  background: rgba(24, 33, 40, 0.08);
  overflow: hidden;
}

.optimizer-score-fill {
  height: 100%;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--teal), var(--gold));
  transform-origin: left center;
  animation: growX 680ms ease both;
}

.optimizer-metric-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.optimizer-metric-grid span,
.execution-driver-card span,
.execution-quote-meta,
.filing-excerpt pre {
  color: var(--muted);
}

.optimizer-metric-grid strong {
  display: block;
  margin-top: 4px;
}

.equity-engine {
  display: grid;
  gap: 20px;
}

.equity-engine-grid {
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  align-items: stretch;
}

.equity-engine-chart-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-height: 100%;
  overflow: hidden;
}

.equity-fan-svg {
  width: 100%;
  height: 100%;
  min-height: 520px;
  margin-top: 0;
  display: block;
}

.equity-band {
  fill: rgba(84, 119, 161, 0.16);
}

.equity-scenario,
.equity-history,
.equity-baseline,
.equity-median,
.equity-divider {
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.equity-scenario {
  stroke: rgba(24, 33, 40, 0.08);
  stroke-width: 1.2;
}

.equity-history {
  stroke: rgba(24, 33, 40, 0.72);
  stroke-width: 3;
}

.equity-baseline {
  stroke: rgba(184, 111, 79, 0.72);
  stroke-width: 2.2;
  stroke-dasharray: 7 6;
}

.equity-median {
  stroke: var(--teal);
  stroke-width: 3.2;
}

.equity-divider {
  stroke: rgba(24, 33, 40, 0.18);
  stroke-width: 1.5;
  stroke-dasharray: 4 6;
}

.execution-demo,
.event-pull-demo {
  display: grid;
  gap: 16px;
}

.execution-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 16px;
  align-items: center;
}

.execution-grid {
  grid-template-columns: minmax(0, 1.55fr) minmax(260px, 0.9fr);
  gap: 16px;
  align-items: start;
}

.execution-output-card {
  display: grid;
  gap: 14px;
}

.execution-output-layout {
  display: grid;
  grid-template-columns: minmax(280px, 0.95fr) minmax(0, 1.35fr);
  gap: 16px;
  align-items: start;
}

.execution-book-card {
  gap: 14px;
}

.execution-context-card,
.execution-output-main {
  display: grid;
  gap: 16px;
  min-width: 0;
}

.execution-context-card {
  padding: 18px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(24, 33, 40, 0.08);
  background: linear-gradient(180deg, rgba(250, 252, 249, 0.96), rgba(244, 248, 243, 0.9));
}

.execution-context-metrics {
  grid-template-columns: repeat(auto-fit, minmax(132px, 1fr));
}

.execution-inventory-list {
  display: grid;
  gap: 12px;
  margin-top: 12px;
}

.execution-inventory-row {
  display: grid;
  gap: 6px;
}

.execution-inventory-topline,
.execution-inventory-meta {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: baseline;
}

.execution-inventory-topline span,
.execution-inventory-topline strong {
  font-size: 0.95rem;
}

.execution-inventory-track {
  height: 10px;
  border-radius: 999px;
  background: rgba(24, 33, 40, 0.08);
  overflow: hidden;
}

.execution-inventory-fill {
  height: 100%;
  border-radius: 999px;
  background: var(--execution-fill, linear-gradient(90deg, rgba(84, 119, 161, 0.94), rgba(197, 156, 67, 0.88)));
  transform-origin: left center;
  animation: growX 760ms ease both;
}

.execution-inventory-meta {
  color: var(--muted);
  font-size: 0.82rem;
  flex-wrap: wrap;
}

.execution-context-note {
  display: grid;
  gap: 6px;
  padding: 14px;
  border-radius: 14px;
  background: rgba(255, 252, 247, 0.86);
  border: 1px solid rgba(24, 33, 40, 0.06);
}

.execution-context-note strong {
  font-size: 0.95rem;
}

.execution-context-note span {
  color: var(--muted);
  line-height: 1.65;
}

.execution-run-shell,
.execution-bundle-trace {
  display: grid;
  gap: 18px;
}

.execution-run-header {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 14px 18px;
  align-items: flex-start;
}

.execution-progress-track {
  height: 12px;
  border-radius: 999px;
  background: rgba(24, 33, 40, 0.08);
  overflow: hidden;
}

.execution-progress-fill {
  height: 100%;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(45, 122, 127, 0.92), rgba(197, 156, 67, 0.88));
  transform-origin: left center;
  animation: growX 680ms ease both;
}

.execution-stage-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px;
}

.execution-stage-list-compact {
  gap: 12px;
}

.execution-stage-card {
  display: grid;
  gap: 10px;
  padding: 16px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(24, 33, 40, 0.08);
  background: rgba(255, 252, 247, 0.86);
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease, opacity 180ms ease;
}

.execution-stage-card h4 {
  margin: 0;
  font-size: 1rem;
}

.execution-stage-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.65;
}

.execution-stage-card.is-active {
  border-color: rgba(45, 122, 127, 0.24);
  background: linear-gradient(180deg, rgba(248, 252, 250, 0.96), rgba(239, 246, 242, 0.92));
  box-shadow: inset 0 0 0 1px rgba(45, 122, 127, 0.1);
}

.execution-stage-card.is-done {
  border-color: rgba(114, 140, 99, 0.22);
  background: linear-gradient(180deg, rgba(250, 252, 248, 0.96), rgba(244, 247, 241, 0.9));
}

.execution-stage-card.is-pending {
  opacity: 0.82;
}

.execution-stage-topline {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
}

.execution-stage-index,
.execution-stage-status,
.execution-stage-time {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.execution-stage-index {
  color: var(--rust);
}

.execution-stage-status,
.execution-stage-time {
  color: var(--muted);
}

.execution-summary-grid {
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
}

.execution-summary-grid-book {
  grid-template-columns: repeat(auto-fit, minmax(138px, 1fr));
  gap: 12px;
}

.execution-summary-grid-book .metric-card {
  padding: 13px 14px;
}

.execution-driver-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
}

.execution-driver-card {
  padding: 18px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(24, 33, 40, 0.08);
  background: rgba(255, 252, 247, 0.88);
}

.execution-driver-card p {
  margin: 8px 0 0;
}

.execution-quote-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 14px;
  font-size: 0.92rem;
}

.execution-loading {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--muted);
}

.loading-dot {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--teal), var(--gold));
  box-shadow: 0 0 0 8px rgba(45, 122, 127, 0.12);
  animation: pulse 1s ease-in-out infinite;
}

.event-sample-card {
  display: grid;
  gap: 20px;
}

.filing-summary-grid,
.filing-parsed-grid {
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}

.filing-excerpt {
  padding: 16px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(24, 33, 40, 0.08);
  background: rgba(255, 252, 247, 0.86);
}

.filing-excerpt pre {
  margin: 12px 0 0;
  white-space: pre-wrap;
  word-break: break-word;
  font-family: var(--mono-font);
  font-size: 0.9rem;
  line-height: 1.7;
}

.filing-form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px;
}

.filing-form-card {
  display: grid;
  gap: 8px;
  padding: 16px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(24, 33, 40, 0.08);
  background: rgba(255, 252, 247, 0.84);
}

.filing-form-card strong {
  font-family: var(--mono-font);
  font-size: 0.92rem;
}

.filing-form-card span {
  color: var(--muted);
  line-height: 1.65;
}

@keyframes pulse {
  0%,
  100% {
    transform: scale(1);
    opacity: 1;
  }

  50% {
    transform: scale(1.14);
    opacity: 0.72;
  }
}

@keyframes growX {
  0% {
    transform: scaleX(0.08);
    opacity: 0.2;
  }

  100% {
    transform: scaleX(1);
    opacity: 1;
  }
}

@keyframes growY {
  0% {
    transform: scaleY(0.08);
    opacity: 0.2;
  }

  100% {
    transform: scaleY(1);
    opacity: 1;
  }
}

@keyframes scrollPreviewBars {
  0% {
    transform: translateY(0);
  }

  100% {
    transform: translateY(-33.333%);
  }
}

@keyframes previewProbabilityFloat {
  0% {
    transform: scaleY(0.95);
  }

  100% {
    transform: scaleY(var(--preview-float-scale, 1.06));
  }
}

@keyframes previewBarDrift {
  0% {
    transform: scaleX(0.72);
    opacity: 0.76;
  }

  100% {
    transform: scaleX(var(--preview-float-scale, 1.06));
    opacity: 1;
  }
}

@keyframes allocationWheelDrift {
  0% {
    transform: rotate(-8deg) scale(0.97);
  }

  100% {
    transform: rotate(9deg) scale(1.04);
  }
}

@keyframes previewTagRefresh {
  0% {
    transform: translateY(4px);
    opacity: 0.24;
  }

  100% {
    transform: translateY(0);
    opacity: 1;
  }
}

@keyframes spinGear {
  from {
    transform: translateX(var(--gear-shift, 0)) rotate(0deg);
  }

  to {
    transform: translateX(var(--gear-shift, 0)) rotate(360deg);
  }
}

@keyframes spinGearReverse {
  from {
    transform: rotate(0deg);
  }

  to {
    transform: rotate(-360deg);
  }
}

@keyframes sectionFlash {
  0% {
    opacity: 0.72;
    transform: translateY(16px);
  }

  55% {
    opacity: 1;
    transform: translateY(0);
  }

  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes panelRefresh {
  0% {
    opacity: 0.48;
    transform: translateY(18px);
  }

  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 1080px) {
  .featured-grid,
  .story-grid,
  .systems-grid,
  .skills-grid {
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  }

  .hero-grid,
  .section-header,
  .showcase-shell,
  .showcase-module-area,
  .project-panel-top,
  .project-panel-body,
  .etf-summary-card,
  .allocation-card-grid,
  .etf-layout,
  .thesis-card {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  }

  .showcase-module-controls {
    justify-self: stretch;
    width: 100%;
  }

  .showcase-sidebar {
    position: static;
  }

  .etf-demo-shell,
  .etf-summary-card {
    grid-template-columns: 1fr;
  }

  .etf-control-grid,
  .etf-slider-grid,
  .probability-slider-grid,
  .optimizer-slider-grid,
  .etf-results-grid,
  .probability-grid,
  .execution-output-layout,
  .optimizer-rank-grid,
  .execution-grid,
  .equity-engine-grid,
  .execution-driver-grid,
  .filing-summary-grid,
  .filing-parsed-grid {
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  }

  .thesis-header {
    grid-template-columns: minmax(0, 1fr);
  }

  .thesis-card {
    grid-template-columns: minmax(0, 1fr) auto;
  }
}

@media (max-width: 760px) {
  .page-shell {
    padding: 0 16px 36px;
  }

  .section {
    padding-top: 94px;
  }

  .site-header {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 10px 12px;
    padding: 12px 16px;
    border-radius: 24px;
  }

  .brand {
    min-width: 0;
  }

  .brand-copy {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .nav-toggle {
    display: inline-flex;
    justify-self: end;
  }

  .site-header.is-nav-open .nav-toggle-icon i:nth-child(1) {
    transform: translateY(5.5px) rotate(45deg);
  }

  .site-header.is-nav-open .nav-toggle-icon i:nth-child(2) {
    opacity: 0;
  }

  .site-header.is-nav-open .nav-toggle-icon i:nth-child(3) {
    transform: translateY(-5.5px) rotate(-45deg);
  }

  .site-nav {
    display: none;
    grid-column: 1 / -1;
    width: 100%;
    padding-top: 6px;
    gap: 10px;
  }

  .site-header.is-nav-open .site-nav {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .site-nav a {
    width: 100%;
    justify-content: center;
  }

  .hero-copy h1,
  .section-header h2,
  .project-panel-header h3 {
    max-width: none;
  }

  .featured-grid,
  .story-grid,
  .systems-grid,
  .skills-grid,
  .state-demo,
  .event-demo {
    grid-template-columns: 1fr;
  }

  .feature-card,
  .system-summary,
  .headline-summary,
  .options-structure-grid,
  .probability-slider-grid,
  .probability-grid,
  .allocation-card-body,
  .execution-output-layout,
  .execution-summary-grid,
  .execution-driver-grid,
  .optimizer-rank-grid,
  .optimizer-metric-grid,
  .equity-engine-grid,
  .etf-control-grid,
  .etf-slider-grid,
  .optimizer-slider-grid,
  .filing-summary-grid,
  .filing-parsed-grid {
    grid-template-columns: 1fr;
  }

  .thesis-card {
    grid-template-columns: 1fr;
  }

  .story-link-label {
    margin-top: 14px;
  }

  .project-panel-header,
  .project-panel-body,
  .hero-panel,
  .system-card,
  .skill-card,
  .thesis-card,
  .demo-root {
    padding-left: 18px;
    padding-right: 18px;
  }

  .project-demo-shell {
    gap: 10px;
  }

  .equity-fan-svg {
    min-height: 360px;
  }

  .demo-header,
  .thesis-actions,
  .site-footer,
  .hero-contact-row,
  .footer-links,
  .execution-toolbar,
  .etf-actions {
    display: grid;
    justify-items: start;
  }

  .etf-demo-shell {
    grid-template-columns: 1fr;
  }

  .calibration-bars {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    row-gap: 22px;
  }

  .preview-runtime {
    min-height: 92px;
  }

  .preview-runtime.preview-panel {
    min-height: 188px;
  }

  .preview-runtime.preview-panel .preview-gear-large {
    --gear-shift: -36%;
    width: 128px;
    height: 128px;
    top: 16px;
  }

  .preview-runtime.preview-panel .preview-gear-medium {
    width: 92px;
    height: 92px;
    left: calc(50% - 96px);
    top: 92px;
  }

  .preview-runtime.preview-panel .preview-gear-small {
    width: 64px;
    height: 64px;
    left: calc(50% + 8px);
    top: 114px;
  }

  .etf-bar-row {
    grid-template-columns: 1fr;
  }

  .etf-bar-values {
    justify-content: flex-start;
  }

  .scenario-bar-row,
  .options-bar-row {
    grid-template-columns: 1fr;
  }
}