:root {
  --ink: #11131a;
  --ink-soft: #1c2130;
  --paper: #f5efe2;
  --paper-deep: #e6d7bb;
  --sand: #d69a50;
  --sun: #ffbd59;
  --tide: #53c5bf;
  --tide-deep: #0f7e82;
  --dusk: #7957a7;
  --coral: #e56c58;
  --mist: #dce7e5;
  --muted: #697079;
  --line: rgba(17, 19, 26, 0.16);
  --line-light: rgba(245, 239, 226, 0.18);
  --shadow: 0 20px 60px rgba(16, 18, 25, 0.14);
  --radius: 1.35rem;
  --max: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  overflow-x: clip;
}

body {
  margin: 0;
  overflow-x: clip;
  background:
    radial-gradient(circle at 92% 8%, rgba(83, 197, 191, 0.16), transparent 28rem),
    radial-gradient(circle at 5% 28%, rgba(214, 154, 80, 0.13), transparent 25rem),
    var(--paper);
  color: var(--ink);
  font-family: "Segoe UI", Arial, sans-serif;
  font-size: 1rem;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  content: "";
  pointer-events: none;
  background-image: repeating-linear-gradient(
    115deg,
    rgba(17, 19, 26, 0.018) 0,
    rgba(17, 19, 26, 0.018) 1px,
    transparent 1px,
    transparent 8px
  );
}

a {
  color: var(--tide-deep);
  text-underline-offset: 0.18em;
}

a:hover {
  color: #075d61;
}

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

button,
input,
select {
  font: inherit;
}

:focus-visible {
  outline: 3px solid var(--sun);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  top: 0.8rem;
  left: 0.8rem;
  z-index: 100;
  padding: 0.65rem 0.85rem;
  border-radius: 0.6rem;
  background: var(--paper);
  color: var(--ink);
  transform: translateY(-160%);
  transition: transform 160ms ease;
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  border-bottom: 1px solid rgba(245, 239, 226, 0.12);
  background: rgba(17, 19, 26, 0.93);
  color: var(--paper);
  backdrop-filter: blur(18px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(calc(100% - 2rem), var(--max));
  min-height: 4.65rem;
  margin: 0 auto;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--paper);
  text-decoration: none;
}

.brand:hover {
  color: white;
}

.brand-icon {
  width: 2.35rem;
  height: 2.35rem;
  flex: 0 0 auto;
  border: 1px solid rgba(245, 239, 226, 0.28);
  border-radius: 50%;
  object-fit: cover;
  box-shadow: 0 0 0 0.18rem rgba(83, 197, 191, 0.14), 0 0.35rem 1rem rgba(0, 0, 0, 0.28);
}

.brand-copy {
  display: grid;
  line-height: 1.05;
}

.brand-copy small {
  color: var(--tide);
  font-size: 0.66rem;
  font-weight: 800;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.brand-copy strong {
  margin-top: 0.2rem;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1rem;
  font-weight: 700;
}

.menu-button {
  display: none;
  padding: 0.55rem 0.7rem;
  border: 1px solid rgba(245, 239, 226, 0.25);
  border-radius: 0.7rem;
  background: transparent;
  color: var(--paper);
  cursor: pointer;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.site-nav a {
  padding: 0.52rem 0.72rem;
  border-radius: 999px;
  color: rgba(245, 239, 226, 0.76);
  font-size: 0.86rem;
  font-weight: 700;
  text-decoration: none;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  background: rgba(83, 197, 191, 0.14);
  color: white;
}

.page-shell {
  width: min(calc(100% - 2rem), var(--max));
  margin: 0 auto;
}

.cinematic-hero {
  position: relative;
  display: grid;
  align-items: center;
  width: 100vw;
  min-height: calc(100svh - 4.65rem);
  margin-left: calc(50% - 50vw);
  overflow: hidden;
  background: #080b12;
  color: white;
  isolation: isolate;
}

.cinematic-hero::before,
.cinematic-hero::after {
  position: absolute;
  inset: 0;
  z-index: -1;
  content: "";
  pointer-events: none;
}

.cinematic-hero::before {
  background: linear-gradient(90deg, rgba(7, 9, 15, 0.96) 0%, rgba(7, 9, 15, 0.88) 31%, rgba(7, 9, 15, 0.4) 58%, rgba(7, 9, 15, 0.08) 82%);
}

.cinematic-hero::after {
  background: linear-gradient(0deg, rgba(7, 9, 15, 0.64), transparent 32%, rgba(7, 9, 15, 0.16));
}

.cinematic-hero-image {
  position: absolute;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.cinematic-hero-copy {
  width: min(calc(100% - 2rem), var(--max));
  margin: 0 auto;
  padding: clamp(5rem, 10vw, 8.5rem) 0;
}

.cinematic-hero-copy > * {
  max-width: 39rem;
}

.cinematic-hero-page {
  min-height: clamp(32rem, 72svh, 48rem);
}

.eyebrow,
.kicker,
.card-tag {
  margin: 0 0 0.75rem;
  color: var(--tide-deep);
  font-size: 0.75rem;
  font-weight: 900;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.cinematic-hero h1,
.section-heading h2,
.feature-heading,
.act-card h2 {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 700;
  letter-spacing: -0.035em;
  line-height: 0.98;
}

.cinematic-hero h1 {
  max-width: 12ch;
  font-size: clamp(3.8rem, 9vw, 8.5rem);
  text-shadow: 0 0.18rem 1.25rem rgba(0, 0, 0, 0.42);
}

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

.cinematic-hero h1 span {
  display: block;
  color: var(--sun);
  font-style: italic;
}

.cinematic-hero .eyebrow {
  color: var(--tide);
}

.lede {
  max-width: 44rem;
  margin: 1.65rem 0 0;
  color: #333941;
  font-size: clamp(1.12rem, 2vw, 1.4rem);
  line-height: 1.55;
}

.cinematic-hero .lede {
  color: rgba(255, 255, 255, 0.86);
  text-shadow: 0 0.12rem 0.75rem rgba(0, 0, 0, 0.72);
}

.cinematic-hero .button {
  border-color: var(--paper);
  background: var(--paper);
  color: var(--ink);
}

.cinematic-hero .button:hover {
  border-color: var(--tide);
  background: var(--tide);
  color: var(--ink);
}

.cinematic-hero .button.secondary {
  border-color: rgba(255, 255, 255, 0.56);
  background: rgba(9, 12, 19, 0.28);
  color: white;
  backdrop-filter: blur(10px);
}

.cinematic-hero .button.secondary:hover {
  background: rgba(255, 255, 255, 0.14);
  color: white;
}

.hero-art-note {
  margin: 2rem 0 0;
  color: rgba(255, 255, 255, 0.54);
  font-size: 0.74rem;
  letter-spacing: 0.03em;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 2rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  padding: 0.75rem 1rem;
  border: 1px solid var(--ink);
  border-radius: 999px;
  background: var(--ink);
  color: var(--paper);
  font-weight: 800;
  text-decoration: none;
  transition: transform 160ms ease, background 160ms ease, color 160ms ease;
}

.button:hover {
  background: var(--tide-deep);
  color: white;
  transform: translateY(-2px);
}

.button.secondary {
  background: transparent;
  color: var(--ink);
}

.button.secondary:hover {
  background: rgba(17, 19, 26, 0.06);
  color: var(--ink);
}

.section {
  padding: clamp(4rem, 8vw, 7rem) 0;
}

.section.dark {
  position: relative;
  width: 100vw;
  margin-left: calc(50% - 50vw);
  padding-inline: max(1rem, calc((100vw - var(--max)) / 2));
  background:
    radial-gradient(circle at 84% 20%, rgba(121, 87, 167, 0.22), transparent 25rem),
    radial-gradient(circle at 12% 92%, rgba(83, 197, 191, 0.15), transparent 28rem),
    var(--ink);
  color: var(--paper);
}

.section.dark .section-heading p,
.section.dark .muted,
.section.dark .body-copy {
  color: rgba(245, 239, 226, 0.72);
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(16rem, 0.65fr);
  align-items: end;
  gap: 2rem;
  margin-bottom: 2rem;
}

.section-heading h2,
.feature-heading {
  font-size: clamp(2.5rem, 5vw, 5rem);
}

.section-heading > p {
  margin: 0;
  color: #4d535a;
  font-size: 1.05rem;
}

.three-grid,
.two-grid,
.card-grid,
.metric-grid,
.quest-grid,
.boundary-grid {
  display: grid;
  gap: 1rem;
}

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

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

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

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

.panel,
.feature-card,
.metric,
.quest-card,
.boundary-card,
.field-card,
.act-card,
.evidence-row {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 252, 246, 0.68);
  box-shadow: 0 10px 30px rgba(17, 19, 26, 0.055);
}

.panel,
.feature-card,
.quest-card,
.boundary-card {
  padding: clamp(1.3rem, 3vw, 2rem);
}

.panel h3,
.feature-card h3,
.quest-card h3,
.boundary-card h3,
.field-card h3 {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.4rem;
  line-height: 1.15;
}

.panel p:last-child,
.feature-card p:last-child,
.quest-card p:last-child,
.boundary-card p:last-child {
  margin-bottom: 0;
}

.dark .panel,
.dark .feature-card {
  border-color: var(--line-light);
  background: rgba(245, 239, 226, 0.055);
  box-shadow: none;
}

.dark .panel h3,
.dark .feature-card h3 {
  color: white;
}

.scale-ribbon {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.55rem;
  margin: 2rem 0 0;
  padding: 0;
  list-style: none;
}

.scale-ribbon li {
  padding: 0.5rem 0.78rem;
  border: 1px solid rgba(245, 239, 226, 0.18);
  border-radius: 999px;
  color: rgba(245, 239, 226, 0.84);
  font-size: 0.82rem;
  font-weight: 800;
}

.scale-ribbon li::after {
  margin-left: 0.55rem;
  color: var(--tide);
  content: "→";
}

.scale-ribbon li:last-child::after {
  content: "";
}

.metric {
  padding: 1.25rem;
}

.metric strong {
  display: block;
  color: var(--tide-deep);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 2.2rem;
  line-height: 1;
}

.metric span {
  display: block;
  margin-top: 0.55rem;
  color: var(--muted);
  font-size: 0.85rem;
  font-weight: 800;
}

.runtime-shell {
  display: grid;
  grid-template-columns: 15rem minmax(0, 1fr);
  align-items: start;
  gap: 2rem;
  padding-bottom: 6rem;
}

.runtime-rail {
  position: sticky;
  top: 6rem;
  padding: 1rem;
  border-radius: 1rem;
  background: var(--ink);
  color: var(--paper);
}

.runtime-rail p {
  margin: 0;
  color: rgba(245, 239, 226, 0.66);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.runtime-rail strong {
  display: block;
  margin-top: 0.35rem;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.25rem;
}

.runtime-track {
  height: 0.55rem;
  margin-top: 1rem;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(245, 239, 226, 0.14);
}

.runtime-progress {
  width: 0;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--tide), var(--sun));
  transition: width 260ms ease;
}

.act-stack {
  display: grid;
  gap: 1rem;
}

.act-card {
  display: grid;
  grid-template-columns: 8rem minmax(0, 1fr);
  gap: clamp(1.2rem, 4vw, 3rem);
  padding: clamp(1.4rem, 4vw, 2.6rem);
  scroll-margin-top: 6rem;
}

.act-time {
  align-self: start;
  color: var(--tide-deep);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.45rem;
  font-weight: 700;
}

.act-card h2 {
  font-size: clamp(2rem, 4vw, 3.5rem);
}

.act-question {
  margin: 0.8rem 0;
  color: var(--dusk);
  font-size: 1.08rem;
  font-weight: 800;
}

.act-details {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 1.1rem;
}

.act-details div {
  padding: 1rem;
  border-radius: 0.9rem;
  background: rgba(17, 19, 26, 0.045);
}

.act-details strong {
  display: block;
  margin-bottom: 0.25rem;
  font-size: 0.74rem;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.filter-bar {
  position: sticky;
  top: 4.65rem;
  z-index: 20;
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin-bottom: 1.2rem;
  padding: 1rem 0;
  background: linear-gradient(var(--paper) 78%, transparent);
}

.filter-button {
  padding: 0.55rem 0.8rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 252, 246, 0.82);
  color: var(--ink);
  font-weight: 800;
  cursor: pointer;
}

.filter-button:hover,
.filter-button[aria-pressed="true"] {
  border-color: var(--ink);
  background: var(--ink);
  color: var(--paper);
}

.field-summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
  color: var(--muted);
}

.field-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  padding-bottom: 6rem;
}

.field-card {
  display: flex;
  flex-direction: column;
  padding: 1.25rem;
}

.field-card[data-ring="core"] { border-top: 5px solid var(--tide-deep); }
.field-card[data-ring="action"] { border-top: 5px solid var(--sand); }
.field-card[data-ring="imagination"] { border-top: 5px solid var(--dusk); }
.field-card[data-ring="production"] { border-top: 5px solid var(--coral); }

.field-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-bottom: 0.8rem;
}

.pill {
  display: inline-flex;
  align-items: center;
  min-height: 1.55rem;
  padding: 0.22rem 0.5rem;
  border-radius: 999px;
  background: rgba(17, 19, 26, 0.07);
  color: #4e555e;
  font-size: 0.68rem;
  font-weight: 900;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.field-role {
  margin: 0.75rem 0 0;
  color: #424950;
}

.field-use {
  margin: 0.7rem 0 1rem;
  font-weight: 700;
}

.field-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: auto;
  padding-top: 0.5rem;
}

.field-links a {
  font-size: 0.84rem;
  font-weight: 800;
}

.field-empty {
  grid-column: 1 / -1;
  padding: 2rem;
  border: 1px dashed var(--line);
  border-radius: var(--radius);
  text-align: center;
}

.quest-card {
  position: relative;
  overflow: hidden;
}

.quest-card::after {
  position: absolute;
  right: -2rem;
  bottom: -2rem;
  width: 7rem;
  height: 7rem;
  border: 1rem solid rgba(83, 197, 191, 0.1);
  border-radius: 50%;
  content: "";
}

.quest-number {
  display: inline-grid;
  width: 2.2rem;
  height: 2.2rem;
  place-items: center;
  margin-bottom: 1rem;
  border-radius: 50%;
  background: var(--ink);
  color: var(--paper);
  font-weight: 900;
}

.evidence-list {
  display: grid;
  gap: 0.7rem;
}

.evidence-row {
  display: grid;
  grid-template-columns: 8rem minmax(0, 1fr);
  gap: 1rem;
  padding: 1rem 1.1rem;
}

.evidence-label {
  align-self: start;
  padding: 0.35rem 0.55rem;
  border-radius: 999px;
  background: var(--ink);
  color: var(--paper);
  font-size: 0.7rem;
  font-weight: 900;
  letter-spacing: 0.06em;
  text-align: center;
  text-transform: uppercase;
}

.evidence-row p {
  margin: 0;
}

.callout {
  margin: 2rem 0;
  padding: 1.3rem 1.45rem;
  border-left: 5px solid var(--tide-deep);
  border-radius: 0 var(--radius) var(--radius) 0;
  background: rgba(83, 197, 191, 0.1);
}

.callout strong {
  display: block;
  margin-bottom: 0.35rem;
}

.footer-nav {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  padding: 1rem 0 4rem;
}

.footer-nav a {
  display: block;
  padding: 1.25rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 252, 246, 0.68);
  color: var(--ink);
  text-decoration: none;
}

.footer-nav a:last-child {
  text-align: right;
}

.footer-nav span {
  display: block;
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.footer-nav strong {
  display: block;
  margin-top: 0.25rem;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.25rem;
}

.site-footer {
  border-top: 1px solid var(--line-light);
  background: var(--ink);
  color: rgba(245, 239, 226, 0.72);
}

.footer-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 2rem;
  width: min(calc(100% - 2rem), var(--max));
  margin: 0 auto;
  padding: 2rem 0;
  font-size: 0.86rem;
}

.footer-inner p {
  max-width: 46rem;
  margin: 0;
}

.footer-inner a {
  color: var(--tide);
}

.back-to-top {
  position: fixed;
  right: 1rem;
  bottom: 1rem;
  z-index: 35;
  width: 3rem;
  height: 3rem;
  border: 1px solid rgba(245, 239, 226, 0.2);
  border-radius: 50%;
  background: var(--ink);
  color: var(--paper);
  box-shadow: var(--shadow);
  font-weight: 900;
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  transform: translateY(1rem);
  transition: opacity 160ms ease, transform 160ms ease;
}

.back-to-top.visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

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

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@media (max-width: 940px) {
  .menu-button {
    display: inline-flex;
  }

  .site-nav {
    position: absolute;
    top: calc(100% + 0.6rem);
    right: 1rem;
    left: 1rem;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 0.7rem;
    border: 1px solid var(--line-light);
    border-radius: 1rem;
    background: var(--ink-soft);
    box-shadow: var(--shadow);
  }

  .site-nav.open {
    display: flex;
  }

  .site-nav a {
    border-radius: 0.65rem;
  }

  .section-heading,
  .runtime-shell {
    grid-template-columns: 1fr;
  }

  .runtime-rail {
    position: static;
  }

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

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

@media (max-width: 650px) {
  .header-inner {
    min-height: 4.2rem;
  }

  .brand-copy strong {
    font-size: 0.9rem;
  }

  .cinematic-hero {
    min-height: 42rem;
  }

  .cinematic-hero::before {
    background: linear-gradient(90deg, rgba(7, 9, 15, 0.96), rgba(7, 9, 15, 0.76) 68%, rgba(7, 9, 15, 0.36));
  }

  .cinematic-hero-image {
    object-position: 66% center;
  }

  .cinematic-hero-copy {
    padding-block: 4rem;
  }

  .cinematic-hero h1 {
    font-size: clamp(3.2rem, 19vw, 5.2rem);
  }

  .field-grid,
  .three-grid,
  .two-grid,
  .card-grid,
  .metric-grid,
  .quest-grid,
  .boundary-grid,
  .footer-nav,
  .act-details {
    grid-template-columns: 1fr;
  }

  .act-card,
  .evidence-row {
    grid-template-columns: 1fr;
  }

  .field-summary,
  .footer-inner {
    grid-template-columns: 1fr;
  }

  .footer-inner {
    display: grid;
  }

  .footer-nav a:last-child {
    text-align: left;
  }

  .filter-bar {
    position: static;
  }
}

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

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}

@media print {
  .site-header,
  .site-footer,
  .back-to-top,
  .filter-bar,
  .footer-nav,
  .button-row,
  .runtime-rail {
    display: none !important;
  }

  body {
    background: white;
    color: black;
    font-size: 11pt;
  }

  .page-shell {
    width: 100%;
  }

  .cinematic-hero,
  .section {
    padding: 1.2rem 0;
  }

  .cinematic-hero {
    min-height: auto;
    margin-left: 0;
    background: white;
    color: black;
  }

  .cinematic-hero-image,
  .cinematic-hero::before,
  .cinematic-hero::after,
  .hero-art-note {
    display: none;
  }

  .cinematic-hero-copy {
    width: 100%;
    padding: 1.2rem 0;
  }

  .cinematic-hero .lede {
    color: black;
    text-shadow: none;
  }

  .act-card,
  .field-card,
  .panel,
  .quest-card,
  .boundary-card {
    break-inside: avoid;
    box-shadow: none;
  }
}