:root {
  --paper: #f6f0e5;
  --paper-deep: #eadcc5;
  --ink: #1b2430;
  --muted: #5f6b73;
  --teal: #195f64;
  --teal-soft: #9fd7d2;
  --ember: #c95d2a;
  --gold: #d8ab4b;
  --clay: #8c4a35;
  --white: #fffdf9;
  --shadow: 0 20px 60px rgba(27, 36, 48, 0.12);
  --radius-lg: 30px;
  --radius-md: 22px;
  --radius-sm: 14px;
  --max-width: 1180px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  font-family: "Avenir Next", "Trebuchet MS", "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(216, 171, 75, 0.18), transparent 28%),
    radial-gradient(circle at 85% 15%, rgba(25, 95, 100, 0.18), transparent 24%),
    linear-gradient(180deg, #fbf8f1 0%, #f3eadc 100%);
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.12) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.08) 1px, transparent 1px);
  background-size: 32px 32px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.24), transparent 70%);
}

.ambient {
  position: fixed;
  border-radius: 999px;
  filter: blur(10px);
  pointer-events: none;
  opacity: 0.6;
}

.ambient-a {
  width: 280px;
  height: 280px;
  top: 7%;
  left: -80px;
  background: rgba(201, 93, 42, 0.12);
  animation: float 14s ease-in-out infinite;
}

.ambient-b {
  width: 340px;
  height: 340px;
  top: 42%;
  right: -110px;
  background: rgba(25, 95, 100, 0.14);
  animation: float 18s ease-in-out infinite reverse;
}

.ambient-c {
  width: 220px;
  height: 220px;
  bottom: 8%;
  left: 18%;
  background: rgba(216, 171, 75, 0.14);
  animation: float 16s ease-in-out infinite;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  width: min(calc(100% - 2rem), var(--max-width));
  margin: 1rem auto 0;
  padding: 0.95rem 1.1rem;
  border: 1px solid rgba(27, 36, 48, 0.08);
  border-radius: 999px;
  background: rgba(255, 253, 249, 0.74);
  backdrop-filter: blur(14px);
  box-shadow: 0 10px 35px rgba(27, 36, 48, 0.08);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.9rem;
  color: inherit;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 2.7rem;
  height: 2.7rem;
  border-radius: 50%;
  font-family: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", serif;
  font-size: 1.1rem;
  background: linear-gradient(135deg, var(--teal), #2e8b90);
  color: var(--white);
}

.brand-copy {
  display: flex;
  flex-direction: column;
  line-height: 1.05;
}

.brand-copy strong,
h1,
h2,
h3,
blockquote {
  font-family: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", serif;
}

.brand-copy small {
  color: var(--muted);
}

.site-nav {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.site-nav a {
  padding: 0.45rem 0.8rem;
  border-radius: 999px;
  color: var(--muted);
  text-decoration: none;
  font-size: 0.94rem;
  transition: background-color 180ms ease, color 180ms ease, transform 180ms ease;
}

.site-nav a:hover,
.site-nav a.active {
  color: var(--ink);
  background: rgba(25, 95, 100, 0.1);
  transform: translateY(-1px);
}

.scroll-progress {
  position: fixed;
  inset: auto 0 0;
  z-index: 30;
  height: 4px;
  background: rgba(27, 36, 48, 0.08);
}

.scroll-progress span {
  display: block;
  width: 0;
  height: 100%;
  background: linear-gradient(90deg, var(--ember), var(--gold), var(--teal));
  transition: width 120ms linear;
}

.page {
  width: min(calc(100% - 2rem), var(--max-width));
  margin: 1.25rem auto 3rem;
}

.panel {
  position: relative;
  overflow: hidden;
  margin-bottom: 1.25rem;
  padding: clamp(1.6rem, 2vw, 2rem);
  border: 1px solid rgba(27, 36, 48, 0.08);
  border-radius: var(--radius-lg);
  background:
    linear-gradient(160deg, rgba(255, 255, 255, 0.88), rgba(255, 248, 239, 0.78)),
    var(--paper);
  box-shadow: var(--shadow);
}

.panel::after {
  content: "";
  position: absolute;
  inset: auto auto -30px -20px;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(216, 171, 75, 0.16), transparent 68%);
  pointer-events: none;
}

.hero {
  display: grid;
  grid-template-columns: 1.15fr 0.9fr;
  gap: 1.5rem;
  padding: clamp(1.8rem, 4vw, 3.2rem);
}

.hero-copy {
  align-self: center;
}

.eyebrow,
.section-kicker,
.mini-label {
  margin: 0 0 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.76rem;
  color: var(--teal);
  font-weight: 700;
}

h1 {
  margin: 0;
  font-size: clamp(2.9rem, 7vw, 5.5rem);
  line-height: 0.92;
  max-width: 10ch;
}

.lead {
  max-width: 56ch;
  margin: 1.2rem 0 0;
  color: var(--muted);
  font-size: 1.08rem;
  line-height: 1.65;
}

.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 1.4rem;
}

.hero-tags span {
  padding: 0.65rem 0.9rem;
  border-radius: 999px;
  background: rgba(25, 95, 100, 0.09);
  color: var(--ink);
  font-size: 0.92rem;
}

.hero-stage {
  display: grid;
  gap: 1rem;
  align-content: center;
}

.question-card,
.orbit-card,
.timeline-card,
.role-card,
.assignment-card,
.risk-card,
.truth-card,
.capability-card,
.comparison-side,
.path-card {
  position: relative;
  border-radius: var(--radius-md);
  background: rgba(255, 253, 249, 0.88);
  border: 1px solid rgba(27, 36, 48, 0.08);
  box-shadow: 0 16px 40px rgba(27, 36, 48, 0.08);
}

.question-card {
  padding: 1.35rem;
}

.question-card h2 {
  margin: 0 0 0.9rem;
  font-size: 1.8rem;
}

.intro-list {
  margin: 0;
  padding-left: 1.2rem;
  display: grid;
  gap: 0.6rem;
  color: var(--ink);
}

.answer-line {
  margin: 1.2rem 0 0;
  padding-top: 1rem;
  border-top: 1px solid rgba(27, 36, 48, 0.08);
  font-weight: 700;
  color: var(--clay);
}

.orbit-card {
  min-height: 230px;
  display: grid;
  place-items: center;
  padding: 1.1rem;
  background:
    radial-gradient(circle at center, rgba(25, 95, 100, 0.18) 0, rgba(25, 95, 100, 0.07) 34%, transparent 35%),
    rgba(255, 253, 249, 0.8);
}

.orbit-card span {
  position: absolute;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.55rem 0.85rem;
  border-radius: 999px;
  background: rgba(255, 253, 249, 0.95);
  border: 1px solid rgba(27, 36, 48, 0.08);
  box-shadow: 0 10px 24px rgba(27, 36, 48, 0.08);
  font-size: 0.9rem;
}

.orbit-card span:nth-child(1) {
  top: 12%;
  left: 11%;
}

.orbit-card span:nth-child(2) {
  top: 14%;
  right: 8%;
}

.orbit-card span:nth-child(3) {
  left: 8%;
  bottom: 16%;
}

.orbit-card span:nth-child(4) {
  right: 10%;
  bottom: 14%;
}

.orbit-card span:nth-child(5) {
  position: static;
  background: linear-gradient(135deg, var(--ember), #e39652);
  color: var(--white);
}

.section-head {
  display: grid;
  gap: 0.5rem;
  max-width: 70ch;
  margin-bottom: 1.4rem;
}

.section-head h2 {
  margin: 0;
  font-size: clamp(2rem, 3vw, 3rem);
  line-height: 1;
}

.section-head p {
  margin: 0;
  color: var(--muted);
  line-height: 1.65;
}

.path-grid,
.capability-grid,
.truth-grid,
.role-grid,
.assignment-grid {
  display: grid;
  gap: 1rem;
}

.path-grid {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.path-card {
  padding: 1.1rem;
  min-height: 220px;
}

.path-card.accent {
  background:
    linear-gradient(160deg, rgba(25, 95, 100, 0.08), rgba(255, 253, 249, 0.9)),
    rgba(255, 253, 249, 0.88);
}

.path-index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  background: rgba(25, 95, 100, 0.12);
  color: var(--teal);
  font-size: 0.8rem;
  font-weight: 700;
}

.path-card h3,
.capability-card h3,
.truth-card h3,
.risk-card h2,
.comparison-side h3,
.role-card h3,
.assignment-card h3,
.timeline-card h3 {
  margin: 0.9rem 0 0.5rem;
  font-size: 1.3rem;
}

.path-card p,
.capability-card p,
.truth-card p,
.risk-card p,
.role-card p,
.assignment-card p,
.timeline-card p,
.comparison-side dd {
  margin: 0;
  line-height: 1.55;
  color: var(--muted);
}

.path-tag {
  margin-bottom: 0.8rem;
  font-weight: 700;
  color: var(--clay);
}

.section-note {
  margin: 1.3rem 0 0;
  padding: 1rem 1.1rem;
  border-left: 4px solid var(--ember);
  background: rgba(201, 93, 42, 0.08);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  color: var(--ink);
}

.section-note.strong {
  border-left-color: var(--teal);
  background: rgba(25, 95, 100, 0.08);
}

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

.comparison-side {
  padding: 1.2rem;
}

.comparison-side.learning {
  background:
    linear-gradient(150deg, rgba(25, 95, 100, 0.08), rgba(255, 253, 249, 0.92)),
    rgba(255, 253, 249, 0.88);
}

.comparison-side dl {
  margin: 1rem 0 0;
  display: grid;
  gap: 0.9rem;
}

.comparison-side dl div {
  padding-bottom: 0.85rem;
  border-bottom: 1px solid rgba(27, 36, 48, 0.08);
}

.comparison-side dt {
  margin-bottom: 0.25rem;
  color: var(--ink);
  font-weight: 700;
}

.token-lab {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  gap: 1rem;
  align-items: center;
}

.token-copy {
  padding: 1.3rem;
  border-radius: var(--radius-md);
  background: linear-gradient(160deg, rgba(25, 95, 100, 0.08), rgba(255, 253, 249, 0.88));
}

.token-copy h3 {
  margin: 0.2rem 0 0.9rem;
  font-size: clamp(1.8rem, 3vw, 2.6rem);
}

.action-button {
  appearance: none;
  margin-top: 1rem;
  padding: 0.85rem 1.1rem;
  border: 0;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--ink), var(--teal));
  color: var(--white);
  font: inherit;
  cursor: pointer;
  transition: transform 180ms ease, box-shadow 180ms ease;
  box-shadow: 0 14px 24px rgba(25, 95, 100, 0.18);
}

.action-button:hover {
  transform: translateY(-2px);
}

.token-bars {
  display: grid;
  gap: 0.8rem;
}

.token-row {
  display: grid;
  grid-template-columns: 88px 1fr auto;
  gap: 0.8rem;
  align-items: center;
}

.token-row span,
.token-row strong {
  font-weight: 700;
}

.bar-shell {
  position: relative;
  overflow: hidden;
  height: 16px;
  border-radius: 999px;
  background: rgba(27, 36, 48, 0.08);
}

.bar-shell i {
  position: absolute;
  inset: 0 auto 0 0;
  width: 0;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--gold), var(--ember), var(--teal));
  transition: width 900ms cubic-bezier(0.19, 1, 0.22, 1);
}

.timeline-shell {
  display: grid;
  grid-template-columns: auto minmax(0, 1.15fr) minmax(220px, 0.85fr);
  gap: 1rem;
  align-items: stretch;
}

.timeline-nav {
  display: grid;
  gap: 0.65rem;
  align-content: start;
}

.timeline-step {
  width: 3rem;
  height: 3rem;
  border: 0;
  border-radius: 18px;
  background: rgba(25, 95, 100, 0.09);
  color: var(--teal);
  font: inherit;
  font-weight: 700;
  cursor: pointer;
  transition: transform 180ms ease, background-color 180ms ease, color 180ms ease;
}

.timeline-step:hover,
.timeline-step.active {
  transform: translateY(-2px);
  background: linear-gradient(135deg, var(--ember), var(--gold));
  color: var(--white);
}

.timeline-card {
  padding: 1.35rem;
  min-height: 230px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.timeline-list {
  margin: 0;
  padding: 1.2rem 1.2rem 1.2rem 1.4rem;
  border-radius: var(--radius-md);
  background: rgba(255, 253, 249, 0.76);
  border: 1px solid rgba(27, 36, 48, 0.08);
  color: var(--muted);
  line-height: 1.7;
}

.callout {
  margin: 1rem 0 0;
  padding: 1rem 1.1rem;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, rgba(27, 36, 48, 0.95), rgba(25, 95, 100, 0.92));
  color: var(--white);
}

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

.capability-card,
.truth-card,
.role-card,
.assignment-card {
  padding: 1.2rem;
}

.capability-card {
  background:
    linear-gradient(160deg, rgba(216, 171, 75, 0.1), rgba(255, 253, 249, 0.88)),
    rgba(255, 253, 249, 0.88);
}

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

.risk-card {
  padding: 1.35rem;
}

.bias-card {
  background:
    linear-gradient(160deg, rgba(25, 95, 100, 0.08), rgba(255, 253, 249, 0.88)),
    rgba(255, 253, 249, 0.88);
}

.example-box,
.assignment-structure {
  margin-top: 1rem;
  padding: 1rem 1.05rem;
  border-radius: var(--radius-sm);
  background: rgba(27, 36, 48, 0.04);
  border: 1px solid rgba(27, 36, 48, 0.08);
}

.rule {
  margin-top: 1rem;
  font-weight: 700;
  color: var(--clay);
}

.bias-list,
.assignment-structure ul {
  margin: 0.9rem 0 0;
  padding-left: 1.2rem;
  color: var(--muted);
  display: grid;
  gap: 0.55rem;
}

.quote-card {
  margin: 1.2rem 0;
  padding: clamp(1.4rem, 2vw, 2rem);
  border-radius: var(--radius-md);
  background:
    linear-gradient(140deg, rgba(201, 93, 42, 0.92), rgba(140, 74, 53, 0.92)),
    var(--ember);
  color: var(--white);
  font-size: clamp(1.5rem, 3vw, 2.5rem);
  line-height: 1.15;
  box-shadow: 0 22px 44px rgba(140, 74, 53, 0.22);
}

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

.role-card {
  background:
    linear-gradient(160deg, rgba(25, 95, 100, 0.06), rgba(255, 253, 249, 0.92)),
    rgba(255, 253, 249, 0.88);
}

.role-icon {
  display: inline-grid;
  place-items: center;
  width: 2.3rem;
  height: 2.3rem;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--gold), var(--ember));
  color: var(--white);
  font-weight: 700;
}

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

.assignment-card.highlight {
  background:
    linear-gradient(135deg, rgba(27, 36, 48, 0.96), rgba(25, 95, 100, 0.94)),
    var(--ink);
}

.assignment-card.highlight h3,
.assignment-card.highlight p {
  color: var(--white);
}

.assignment-card.highlight .mini-label {
  color: rgba(255, 255, 255, 0.72);
}

.closing-panel {
  text-align: center;
  padding-block: 3rem;
}

.closing-panel h2 {
  margin: 0;
  font-size: clamp(2.8rem, 7vw, 4.6rem);
}

.closing-panel p {
  max-width: 58ch;
  margin: 1rem auto 0;
  color: var(--muted);
  line-height: 1.7;
}

.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 700ms ease, transform 700ms ease;
}

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

@keyframes float {
  0%,
  100% {
    transform: translate3d(0, 0, 0);
  }
  50% {
    transform: translate3d(0, -16px, 0);
  }
}

@media (max-width: 1100px) {
  .path-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .hero,
  .token-lab,
  .timeline-shell,
  .risk-grid,
  .comparison-grid,
  .role-grid,
  .assignment-grid {
    grid-template-columns: 1fr;
  }

  .timeline-nav {
    grid-auto-flow: column;
    grid-auto-columns: 3rem;
  }

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

@media (max-width: 760px) {
  .site-header {
    position: static;
    border-radius: 26px;
    align-items: flex-start;
    flex-direction: column;
  }

  .site-nav {
    width: 100%;
    overflow-x: auto;
    padding-bottom: 0.2rem;
    flex-wrap: nowrap;
  }

  .page {
    width: min(calc(100% - 1rem), var(--max-width));
    margin-top: 0.75rem;
  }

  .panel {
    padding: 1.2rem;
    border-radius: 24px;
  }

  h1 {
    max-width: none;
    font-size: clamp(2.6rem, 14vw, 4rem);
  }

  .section-head h2,
  .closing-panel h2,
  .token-copy h3 {
    font-size: clamp(1.9rem, 9vw, 3rem);
  }

  .capability-grid,
  .truth-grid,
  .path-grid {
    grid-template-columns: 1fr;
  }

  .token-row {
    grid-template-columns: 72px 1fr auto;
    gap: 0.55rem;
  }

  .orbit-card {
    min-height: 260px;
  }

  .orbit-card span:nth-child(1) {
    left: 5%;
  }

  .orbit-card span:nth-child(2) {
    right: 4%;
  }

  .orbit-card span:nth-child(3) {
    left: 4%;
  }

  .orbit-card span:nth-child(4) {
    right: 5%;
  }
}

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

  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}