:root {
  --bg: #071018;
  --bg-alt: #0d1823;
  --bg-panel: rgba(13, 24, 35, 0.82);
  --bg-panel-strong: #132130;
  --line: rgba(203, 219, 229, 0.12);
  --line-strong: rgba(203, 219, 229, 0.2);
  --text: #f3f7fa;
  --muted: #9bb0bf;
  --muted-strong: #bcc9d3;
  --accent: #d9a864;
  --accent-soft: rgba(217, 168, 100, 0.18);
  --teal: #5ed0c7;
  --teal-soft: rgba(94, 208, 199, 0.16);
  --red: #ff7e73;
  --amber: #efc56d;
  --green: #8fd19e;
  --shadow: 0 30px 70px rgba(0, 0, 0, 0.32);
  --radius-lg: 28px;
  --radius-md: 20px;
  --radius-sm: 14px;
  --max-width: 1200px;
  --font-display: "Avenir Next Condensed", "Franklin Gothic Medium", "Trebuchet MS", sans-serif;
  --font-body: "Avenir Next", "Segoe UI", "Trebuchet MS", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-body);
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(94, 208, 199, 0.12), transparent 26%),
    radial-gradient(circle at top right, rgba(217, 168, 100, 0.16), transparent 22%),
    linear-gradient(180deg, #071018 0%, #09131c 38%, #061018 100%);
  position: relative;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 120px 120px;
  mask-image: radial-gradient(circle at center, black 45%, transparent 90%);
  pointer-events: none;
  opacity: 0.3;
}

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

img,
svg {
  display: block;
  max-width: 100%;
}

button,
input,
textarea,
select {
  font: inherit;
}

.page-shell {
  width: min(100% - 32px, var(--max-width));
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.site-header {
  position: sticky;
  top: 16px;
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 16px 20px;
  margin: 18px 0 32px;
  background: rgba(7, 16, 24, 0.72);
  backdrop-filter: blur(18px);
  border: 1px solid var(--line);
  border-radius: 999px;
  box-shadow: var(--shadow);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  min-width: 0;
}

.brand-mark {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(217, 168, 100, 0.9), rgba(94, 208, 199, 0.68));
  color: #08121b;
  font-family: var(--font-display);
  font-size: 1.45rem;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.brand-lockup {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.brand-lockup strong {
  font-family: var(--font-display);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.98rem;
}

.brand-lockup span {
  color: var(--muted);
  font-size: 0.82rem;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 10px;
}

.site-nav a {
  padding: 12px 16px;
  border-radius: 999px;
  color: var(--muted-strong);
  border: 1px solid transparent;
  transition: 180ms ease;
  font-size: 0.95rem;
  letter-spacing: 0.01em;
}

.site-nav a:hover,
.site-nav a.is-active {
  color: var(--text);
  background: rgba(255, 255, 255, 0.05);
  border-color: var(--line);
}

main {
  padding-bottom: 72px;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(310px, 0.9fr);
  gap: 24px;
  align-items: stretch;
  margin-bottom: 24px;
}

.hero-copy,
.hero-side,
.card,
.chart-card,
.metric-card,
.timeline-card,
.agenda-item,
.participant-card,
.closing-panel,
.quote-card {
  background: linear-gradient(180deg, rgba(15, 27, 39, 0.94), rgba(12, 21, 30, 0.86));
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

.hero-copy {
  padding: 36px 34px 32px;
  position: relative;
  overflow: hidden;
}

.hero-copy::after {
  content: "";
  position: absolute;
  right: -120px;
  top: -80px;
  width: 280px;
  height: 280px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(217, 168, 100, 0.18), transparent 72%);
}

.eyebrow,
.page-code,
.section-label,
.pill,
.metric-kicker,
.card-kicker {
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.72rem;
}

.eyebrow {
  color: var(--teal);
  margin-bottom: 18px;
}

.page-code {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--muted);
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 20px;
}

.hero h1 {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-size: clamp(2.9rem, 6vw, 5.5rem);
  line-height: 0.92;
  letter-spacing: 0.02em;
  max-width: 12ch;
}

.hero p.lead {
  margin: 0;
  color: var(--muted-strong);
  font-size: 1.08rem;
  line-height: 1.7;
  max-width: 62ch;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

.button,
.button-secondary,
.filter-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 46px;
  padding: 0 20px;
  border-radius: 999px;
  border: 1px solid transparent;
  transition: 180ms ease;
}

.button {
  background: linear-gradient(135deg, var(--accent), #f0bf7a);
  color: #0a1219;
  font-weight: 700;
}

.button:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 30px rgba(217, 168, 100, 0.22);
}

.button-secondary,
.filter-chip {
  background: rgba(255, 255, 255, 0.04);
  border-color: var(--line);
  color: var(--text);
}

.button-secondary:hover,
.filter-chip:hover,
.filter-chip.is-active {
  border-color: rgba(94, 208, 199, 0.3);
  background: rgba(94, 208, 199, 0.08);
}

.hero-side {
  display: grid;
  gap: 18px;
  padding: 18px;
}

.side-panel {
  padding: 20px;
  border-radius: 22px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
}

.side-panel h2,
.section-heading,
.card h3,
.chart-card h3,
.participant-card h3,
.closing-panel h3 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  letter-spacing: 0.02em;
}

.side-panel h2 {
  font-size: 1.22rem;
}

.side-panel p,
.side-panel li,
.card p,
.chart-card p,
.participant-card p,
.closing-panel p,
.section-intro,
.quote-card p {
  color: var(--muted-strong);
  line-height: 1.65;
}

.side-list,
.decision-list,
.signal-list,
.inline-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.side-list li,
.signal-list li,
.decision-list li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 10px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.side-list li:last-child,
.signal-list li:last-child,
.decision-list li:last-child {
  border-bottom: 0;
}

.list-bullet {
  margin-top: 8px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex: 0 0 auto;
  background: linear-gradient(135deg, var(--accent), var(--teal));
}

.metric-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
  margin-bottom: 24px;
}

.metric-card {
  padding: 22px;
  position: relative;
  overflow: hidden;
}

.metric-card::before {
  content: "";
  position: absolute;
  inset: auto auto -20px -12px;
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(94, 208, 199, 0.12), transparent 72%);
}

.metric-kicker {
  color: var(--muted);
  margin-bottom: 12px;
}

.metric-value {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 4vw, 3rem);
  line-height: 0.95;
  margin-bottom: 10px;
}

.metric-note {
  color: var(--muted-strong);
  font-size: 0.96rem;
  line-height: 1.6;
}

.section {
  margin: 18px 0 24px;
  padding: 28px;
  border-radius: calc(var(--radius-lg) + 2px);
  background: linear-gradient(180deg, rgba(13, 24, 35, 0.88), rgba(10, 18, 26, 0.72));
  border: 1px solid var(--line);
}

.section-head {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: flex-end;
  gap: 16px;
  margin-bottom: 22px;
}

.section-heading {
  font-size: clamp(1.7rem, 4vw, 2.6rem);
  margin-bottom: 10px;
}

.section-label {
  color: var(--accent);
  margin-bottom: 8px;
}

.section-intro {
  max-width: 68ch;
  margin: 0;
}

.section-note {
  max-width: 28ch;
  color: var(--muted);
  line-height: 1.6;
  text-align: right;
}

.grid-2,
.grid-3,
.grid-4 {
  display: grid;
  gap: 18px;
}

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

.grid-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

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

.card,
.chart-card,
.timeline-card,
.participant-card,
.closing-panel,
.quote-card {
  padding: 24px;
}

.card h3,
.chart-card h3,
.participant-card h3,
.closing-panel h3 {
  font-size: 1.18rem;
}

.card-kicker,
.pill {
  display: inline-flex;
  align-items: center;
  padding: 8px 11px;
  border-radius: 999px;
  margin-bottom: 14px;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.05);
}

.pill.teal {
  background: rgba(94, 208, 199, 0.12);
  color: var(--teal);
}

.pill.accent {
  background: rgba(217, 168, 100, 0.14);
  color: #f0c587;
}

.pill.red {
  background: rgba(255, 126, 115, 0.14);
  color: #ff9c94;
}

.stat-line {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 14px;
}

.stat-line strong {
  font-family: var(--font-display);
  font-size: 2rem;
}

.stack {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

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

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

.progress-meta {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  color: var(--muted-strong);
  font-size: 0.95rem;
}

.progress-bar {
  position: relative;
  overflow: hidden;
  width: 100%;
  height: 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.07);
}

.progress-fill {
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--teal), var(--accent));
}

.chart-shell {
  padding: 18px 18px 14px;
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
  margin-top: 18px;
}

.chart-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 16px;
  padding: 0;
  list-style: none;
}

.chart-legend li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  font-size: 0.92rem;
}

.legend-swatch {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.legend-swatch.accent {
  background: var(--accent);
}

.legend-swatch.teal {
  background: var(--teal);
}

.legend-swatch.red {
  background: var(--red);
}

.legend-swatch.amber {
  background: var(--amber);
}

.svg-label {
  fill: var(--muted);
  font-size: 12px;
  font-family: var(--font-body);
}

.svg-label-strong {
  fill: var(--text);
  font-size: 13px;
  font-family: var(--font-body);
  font-weight: 700;
}

.svg-grid {
  stroke: rgba(255, 255, 255, 0.08);
  stroke-width: 1;
}

.svg-axis {
  stroke: rgba(255, 255, 255, 0.16);
  stroke-width: 1.2;
}

.svg-line-primary {
  stroke: var(--teal);
  stroke-width: 4;
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.svg-line-secondary {
  stroke: var(--accent);
  stroke-width: 3;
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.svg-area-primary {
  fill: rgba(94, 208, 199, 0.18);
}

.svg-area-accent {
  fill: rgba(217, 168, 100, 0.16);
}

.svg-bar-accent {
  fill: rgba(217, 168, 100, 0.9);
}

.svg-bar-teal {
  fill: rgba(94, 208, 199, 0.92);
}

.svg-bar-muted {
  fill: rgba(155, 176, 191, 0.55);
}

.timeline,
.dependency-strip,
.checkpoint-grid {
  display: grid;
  gap: 14px;
}

.timeline-item,
.dependency-item,
.checkpoint-card {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 18px;
  padding: 16px 18px;
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.07);
  background: rgba(255, 255, 255, 0.03);
}

.timeline-time,
.dependency-tag {
  font-family: var(--font-display);
  font-size: 1rem;
  color: var(--accent);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.timeline-item h3,
.dependency-item h3,
.agenda-item h3,
.checkpoint-card h3 {
  margin: 0 0 8px;
  font-size: 1.08rem;
}

.timeline-item p,
.dependency-item p,
.agenda-item p,
.checkpoint-card p {
  margin: 0;
  color: var(--muted-strong);
  line-height: 1.65;
}

.agenda-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 18px;
}

.agenda-grid {
  display: grid;
  gap: 16px;
}

.agenda-item {
  display: grid;
  grid-template-columns: 128px 1fr auto;
  gap: 20px;
  align-items: start;
  padding: 20px 22px;
}

.agenda-time {
  font-family: var(--font-display);
  font-size: 1.2rem;
  color: var(--text);
}

.agenda-track {
  display: inline-flex;
  align-items: center;
  padding: 8px 11px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.05);
  color: var(--muted);
  font-size: 0.84rem;
  white-space: nowrap;
}

.agenda-lead {
  display: inline-flex;
  margin-top: 10px;
  color: var(--muted);
  font-size: 0.92rem;
}

.agenda-item.is-hidden {
  display: none;
}

.split-band {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  gap: 18px;
}

.callout {
  padding: 20px;
  border-radius: 22px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: linear-gradient(180deg, rgba(94, 208, 199, 0.08), rgba(217, 168, 100, 0.08));
}

.callout strong {
  display: block;
  font-family: var(--font-display);
  margin-bottom: 10px;
  font-size: 1.2rem;
}

.risk-heatmap {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  margin-top: 18px;
}

.risk-cell {
  min-height: 110px;
  padding: 16px;
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.risk-cell.low {
  background: rgba(143, 209, 158, 0.12);
}

.risk-cell.medium {
  background: rgba(239, 197, 109, 0.12);
}

.risk-cell.high {
  background: rgba(255, 126, 115, 0.12);
}

.risk-cell strong {
  font-size: 1rem;
}

.risk-cell span {
  color: var(--muted-strong);
  line-height: 1.45;
}

.matrix-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.matrix-card {
  padding: 20px;
  border-radius: 22px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.03);
}

.matrix-card h3 {
  margin: 0 0 10px;
  font-size: 1.1rem;
}

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

.participant-card .role-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}

.role-chip {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.05);
  color: var(--muted-strong);
  font-size: 0.9rem;
}

.closing-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 18px;
}

.framework-step {
  display: grid;
  grid-template-columns: 58px 1fr;
  gap: 16px;
  align-items: start;
}

.framework-number {
  width: 58px;
  height: 58px;
  border-radius: 18px;
  display: grid;
  place-items: center;
  font-family: var(--font-display);
  font-size: 1.4rem;
  color: #09131b;
  background: linear-gradient(135deg, var(--accent), var(--teal));
}

.quote-card {
  display: grid;
  gap: 14px;
  align-items: start;
}

.quote-card blockquote {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 2.6vw, 2.2rem);
  line-height: 1.18;
}

.quote-card cite {
  color: var(--muted);
  font-style: normal;
}

.footer-band {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 0 0 42px;
  color: var(--muted);
}

.footer-band p {
  margin: 0;
}

[data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 600ms ease, transform 600ms ease;
}

[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

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

  [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

@media (max-width: 1080px) {
  .site-header {
    border-radius: 28px;
    position: static;
    padding: 18px;
  }

  .hero,
  .split-band,
  .closing-grid {
    grid-template-columns: 1fr;
  }

  .metric-strip,
  .grid-4 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .grid-3,
  .grid-2,
  .matrix-grid {
    grid-template-columns: 1fr;
  }

  .agenda-item {
    grid-template-columns: 1fr;
  }

  .agenda-track {
    justify-self: start;
  }

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

@media (max-width: 780px) {
  .page-shell {
    width: min(100% - 20px, var(--max-width));
  }

  .site-header {
    gap: 18px;
  }

  .site-nav {
    justify-content: flex-start;
  }

  .hero-copy,
  .card,
  .chart-card,
  .section,
  .quote-card,
  .participant-card,
  .closing-panel,
  .metric-card {
    padding: 22px 20px;
  }

  .hero h1 {
    max-width: none;
    font-size: clamp(2.4rem, 12vw, 4.4rem);
  }

  .metric-strip,
  .grid-4 {
    grid-template-columns: 1fr;
  }

  .timeline-item,
  .dependency-item,
  .checkpoint-card {
    grid-template-columns: 1fr;
  }

  .risk-heatmap {
    grid-template-columns: 1fr;
  }
}