:root {
  --bg-canvas: #160f2e;
  --bg-surface: rgba(40, 27, 64, 0.72);
  --bg-surface-solid: #281b40;
  --bg-surface-hover: rgba(62, 41, 99, 0.88);
  --text-primary: #ffffff;
  --text-muted: #dfd4f5;
  --accent-primary: #e0409b;
  --accent-secondary: #c4e65b;
  --border-subtle: rgba(224, 64, 155, 0.35);
  --ease-kinetic: cubic-bezier(0.16, 1, 0.3, 1);
  --shadow-elevation: 0 12px 32px -4px rgba(10, 5, 22, 0.55);
  --glow-accent: 0 0 24px -4px rgba(224, 64, 155, 0.55);
  --glass-backdrop: blur(16px) saturate(180%);
  --radius: 4px;
}

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

html, body {
  margin: 0;
  padding: 0;
  background-color: var(--bg-canvas);
  color: var(--text-primary);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  line-height: 1.7;
  overflow-wrap: anywhere;
  hyphens: auto;
}

h1, h2, h3, h4 {
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin-top: 0;
  color: var(--text-primary);
}

h1 {
  font-size: clamp(2.4rem, 5vw, 4.2rem);
  margin-bottom: 1.2rem;
}

h2 {
  font-size: clamp(1.75rem, 3.2vw, 2.6rem);
  margin-bottom: 1rem;
}

h3 {
  font-size: 1.35rem;
  margin-bottom: 0.65rem;
}

p {
  margin-top: 0;
  margin-bottom: 1.25rem;
  color: var(--text-muted);
}

a {
  color: var(--accent-secondary);
  text-decoration: none;
  transition: color 0.25s var(--ease-kinetic);
}

a:hover, a:focus-visible {
  color: var(--text-primary);
}

.link-grow {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-weight: 700;
  color: var(--accent-secondary);
  position: relative;
  padding-bottom: 2px;
}

.link-grow::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0%;
  height: 2px;
  background-color: var(--accent-secondary);
  transition: width 0.3s var(--ease-kinetic);
}

.link-grow:hover::after, .link-grow:focus-visible::after {
  width: 100%;
}

.btn-primary {
  display: inline-block;
  background-color: var(--accent-primary);
  color: #ffffff;
  font-weight: 800;
  padding: 0.85rem 1.65rem;
  border-radius: var(--radius);
  border: 1px solid var(--accent-primary);
  box-shadow: var(--shadow-elevation);
  transition: transform 0.3s var(--ease-kinetic), box-shadow 0.3s var(--ease-kinetic), background-color 0.25s ease;
  cursor: pointer;
  text-decoration: none;
}

.btn-primary:hover, .btn-primary:focus-visible {
  transform: translateY(-4px) scale(1.015);
  box-shadow: var(--shadow-elevation), var(--glow-accent);
  background-color: #c92f86;
  color: #ffffff;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.prose {
  max-width: 70ch;
}

/* Header - Inset Floating Capsule, Static/Relative so it scrolls away */
.site-header-wrap {
  position: relative;
  z-index: 50;
  padding: 1.25rem 1.5rem 0;
}

.site-header {
  max-width: 1100px;
  margin: 0 auto;
  background: var(--bg-surface);
  backdrop-filter: var(--glass-backdrop);
  -webkit-backdrop-filter: var(--glass-backdrop);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  padding: 0.75rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-shadow: var(--shadow-elevation);
}

.brand-link {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  font-weight: 800;
  font-size: 1.1rem;
  color: var(--text-primary);
  letter-spacing: -0.02em;
  text-align: left;
}

.brand-mark {
  width: 28px;
  height: 28px;
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
  border-radius: var(--radius);
  display: inline-grid;
  place-items: center;
  color: #160f2e;
  font-weight: 900;
  font-size: 0.9rem;
}

.nav-desktop {
  display: flex;
  align-items: center;
  gap: 1.35rem;
}

.nav-desktop a {
  color: var(--text-primary);
  font-weight: 600;
  font-size: 0.95rem;
  position: relative;
  padding-bottom: 2px;
}

.nav-desktop a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 2px;
  background: var(--accent-secondary);
  transition: width 0.25s var(--ease-kinetic);
}

.nav-desktop a:hover::after, .nav-desktop a[aria-current="page"]::after {
  width: 100%;
}

.nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--border-subtle);
  color: var(--text-primary);
  border-radius: var(--radius);
  padding: 0.35rem 0.65rem;
  font-size: 1.25rem;
  line-height: 1;
  cursor: pointer;
}

.nav-mobile {
  display: none;
  max-width: 1100px;
  margin: 0.5rem auto 0;
  background: var(--bg-surface-solid);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  padding: 1rem;
  box-shadow: var(--shadow-elevation);
}

.nav-mobile.is-open {
  display: grid;
  gap: 0.75rem;
}

.nav-mobile a {
  color: var(--text-primary);
  font-weight: 700;
  padding: 0.4rem 0.5rem;
  border-radius: var(--radius);
}

.nav-mobile a:hover {
  background: var(--bg-surface-hover);
  color: var(--accent-secondary);
}

/* Tonal Bands & Clip-Path Edges */
.band {
  padding: 4.5rem 0;
  position: relative;
}

.band-hero {
  background: linear-gradient(135deg, #160f2e 0%, #3a154b 55%, #7c1c58 100%);
  padding: 5.5rem 0 6.5rem;
  clip-path: polygon(0 0, 100% 0, 100% 92%, 0 100%);
}

.band-purple {
  background-color: #1d143b;
  clip-path: polygon(0 3%, 100% 0, 100% 97%, 0 100%);
  padding: 5.5rem 0;
}

.band-magenta {
  background: linear-gradient(160deg, #281b40 0%, #4a1942 100%);
  clip-path: polygon(0 0, 100% 4%, 100% 100%, 0 96%);
  padding: 5.5rem 0;
}

.band-deep {
  background-color: var(--bg-canvas);
  padding: 4.5rem 0;
}

.eyebrow {
  display: inline-block;
  font-size: 0.82rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent-secondary);
  background: rgba(196, 230, 91, 0.12);
  border: 1px solid rgba(196, 230, 91, 0.35);
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius);
  margin-bottom: 1rem;
}

/* Glass Panels & Grid Layouts */
.glass-card {
  background: var(--bg-surface);
  backdrop-filter: var(--glass-backdrop);
  -webkit-backdrop-filter: var(--glass-backdrop);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  padding: 1.75rem;
  box-shadow: var(--shadow-elevation);
  transition: transform 0.3s var(--ease-kinetic), box-shadow 0.3s var(--ease-kinetic), background-color 0.3s ease;
}

.glass-card:hover {
  transform: translateY(-5px) scale(1.01);
  background: var(--bg-surface-hover);
  box-shadow: var(--shadow-elevation), var(--glow-accent);
}

.grid-auto {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
  align-items: center;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.5rem;
  margin-top: 1.75rem;
}

/* Custom Components */
.ladder-list {
  display: grid;
  gap: 1rem;
  margin: 1.5rem 0;
}

.ladder-step {
  background: var(--bg-surface);
  border-left: 4px solid var(--accent-secondary);
  border-top: 1px solid var(--border-subtle);
  border-right: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  padding: 1.15rem 1.35rem;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem;
  align-items: start;
}

.ladder-num {
  background: var(--accent-primary);
  color: #fff;
  font-weight: 800;
  font-size: 0.85rem;
  padding: 0.2rem 0.55rem;
  border-radius: var(--radius);
}

.contrast-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.25rem;
  margin-top: 1.5rem;
}

.contrast-pair {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  padding: 1.35rem;
}

.tag-off {
  display: inline-block;
  background: rgba(224, 64, 155, 0.2);
  color: #ff9ed2;
  font-size: 0.78rem;
  font-weight: 800;
  padding: 0.15rem 0.5rem;
  border-radius: var(--radius);
  margin-bottom: 0.4rem;
}

.tag-on {
  display: inline-block;
  background: rgba(196, 230, 91, 0.2);
  color: var(--accent-secondary);
  font-size: 0.78rem;
  font-weight: 800;
  padding: 0.15rem 0.5rem;
  border-radius: var(--radius);
  margin-bottom: 0.4rem;
}

.sequence-track {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 1rem;
  margin: 1.75rem 0;
}

.sequence-node {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  padding: 1.25rem;
  position: relative;
}

.sequence-node::before {
  content: "";
  display: block;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary));
  margin-bottom: 0.85rem;
  border-radius: var(--radius);
}

.repurpose-tree {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  padding: 1.5rem;
  margin-top: 1.5rem;
}

.branch-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px dashed var(--border-subtle);
}

.branch-item {
  background: rgba(22, 15, 46, 0.65);
  padding: 1rem;
  border-radius: var(--radius);
  border: 1px solid rgba(196, 230, 91, 0.25);
}

/* Disclosures / Accordion */
details.disclosure {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  margin-bottom: 0.85rem;
  padding: 1rem 1.25rem;
}

details.disclosure summary {
  font-weight: 800;
  cursor: pointer;
  color: var(--text-primary);
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

details.disclosure summary::after {
  content: "+";
  color: var(--accent-secondary);
  font-size: 1.25rem;
  font-weight: 800;
}

details.disclosure[open] summary::after {
  content: "−";
}

details.disclosure .disclosure-body {
  margin-top: 0.85rem;
  padding-top: 0.85rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--text-muted);
}

/* Visual Illustrations & Images */
.vector-frame, .media-frame {
  background: rgba(22, 15, 46, 0.6);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  padding: 1rem;
  overflow: hidden;
}

.media-frame img {
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-radius: var(--radius);
  display: block;
}

.vector-svg {
  width: 100%;
  height: auto;
  display: block;
}

/* Tables */
.table-wrap {
  overflow-x: auto;
  margin: 1.5rem 0;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
}

table {
  width: 100%;
  border-collapse: collapse;
  background: var(--bg-surface);
  min-width: 540px;
}

th, td {
  padding: 0.9rem 1rem;
  text-align: left;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

th {
  background: rgba(224, 64, 155, 0.18);
  color: var(--text-primary);
  font-weight: 800;
}

/* Contact Form Composer */
.composer-form {
  display: grid;
  gap: 1.15rem;
}

.form-group label {
  display: block;
  font-weight: 700;
  margin-bottom: 0.4rem;
  color: var(--text-primary);
}

.form-control {
  width: 100%;
  padding: 0.75rem 0.9rem;
  background: rgba(22, 15, 46, 0.85);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  color: var(--text-primary);
  font-family: inherit;
  font-size: 1rem;
}

.form-control:focus {
  outline: 2px solid var(--accent-secondary);
  border-color: transparent;
}

.composer-output {
  background: #110b24;
  border: 1px solid var(--accent-secondary);
  border-radius: var(--radius);
  padding: 1rem;
  font-family: monospace;
  white-space: pre-wrap;
  color: var(--text-primary);
  min-height: 120px;
}

/* Footer */
.site-footer {
  background: #100a22;
  border-top: 1px solid var(--border-subtle);
  padding: 3.5rem 0 2.5rem;
  margin-top: 3rem;
  font-size: 0.92rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 2rem;
  margin-bottom: 2rem;
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.5rem;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 1.5rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
  color: var(--text-muted);
}

/* Scroll Reveal */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.65s var(--ease-kinetic), transform 0.65s var(--ease-kinetic);
}

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

@media (max-width: 768px) {
  .nav-desktop {
    display: none;
  }
  .nav-toggle {
    display: inline-block;
  }
  .band-hero, .band-purple, .band-magenta {
    clip-path: none;
    padding: 3.5rem 0;
  }
}

@media (prefers-reduced-motion: reduce){*,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}