:root {
  --bg-canvas: #160f2e;
  --bg-surface: #24183f;
  --bg-surface-elevated: #2f2052;
  --text-primary: #ffffff;
  --text-muted: #d4c8e8;
  --accent-primary: #e0409b;
  --accent-hover: #c42981;
  --accent-secondary: #f0b85a;
  --accent-secondary-dim: #c59239;
  --border-subtle: rgba(240, 184, 90, 0.18);
  --border-card: rgba(224, 64, 155, 0.22);
  --shadow-elevation: 0 10px 28px -4px rgba(10, 6, 20, 0.55);
  --glow-accent: 0 0 20px -2px rgba(224, 64, 155, 0.35);
  --radius-card: 4px;
  --font-heading: "Arial Narrow", "Helvetica Neue", -apple-system, sans-serif;
  --font-body: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --ease-kinetic: cubic-bezier(0.16, 1, 0.3, 1);
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  background-color: var(--bg-canvas);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 1.05rem;
  line-height: 1.7;
  overflow-wrap: anywhere;
  hyphens: auto;
  -webkit-font-smoothing: antialiased;
}

/* Background Starlight Dot Pattern */
.star-dots {
  background-image: radial-gradient(rgba(240, 184, 90, 0.16) 1px, transparent 1px),
                    radial-gradient(rgba(255, 255, 255, 0.12) 1px, transparent 1px);
  background-size: 36px 36px, 72px 72px;
  background-position: 0 0, 18px 18px;
}

/* Typography */
h1, h2, h3, h4 {
  font-family: var(--font-heading);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 700;
  line-height: 1.25;
  color: var(--text-primary);
}

h1 {
  font-size: clamp(2rem, 4.2vw, 3.2rem);
  margin-bottom: 1.2rem;
}

h2 {
  font-size: clamp(1.4rem, 2.8vw, 2.1rem);
  margin-bottom: 1rem;
}

h3 {
  font-size: 1.25rem;
  margin-bottom: 0.6rem;
  color: var(--accent-secondary);
}

p {
  color: var(--text-muted);
  margin-bottom: 1.2rem;
}

p.lead {
  font-size: 1.2rem;
  color: #f7edff;
  line-height: 1.8;
}

a {
  color: var(--accent-secondary);
  text-decoration: none;
  transition: color 0.2s var(--ease-kinetic);
}

a:hover {
  color: var(--accent-primary);
}

/* Underline Link Style */
.link-grow {
  display: inline-block;
  position: relative;
  font-weight: 600;
  color: var(--accent-secondary);
  padding-bottom: 2px;
}

.link-grow::after {
  content: "";
  position: absolute;
  width: 0;
  height: 2px;
  bottom: 0;
  left: 0;
  background-color: var(--accent-primary);
  transition: width 0.25s var(--ease-kinetic);
}

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

/* Tagline Bar */
.dark-sky-bar {
  background-color: #0f0a20;
  color: var(--accent-secondary);
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  padding: 0.45rem 1.5rem;
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* Header & Navigation (Static/Relative to scroll away) */
header.site-header {
  position: relative;
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border-subtle);
  padding: 1.2rem 1.5rem;
  z-index: 100;
}

.header-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.brand-wrapper {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  text-align: left;
}

.brand-logo {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  font-weight: 800;
  letter-spacing: 0.15em;
  color: #ffffff;
  text-decoration: none;
}

.brand-logo span {
  color: var(--accent-primary);
}

.brand-sub {
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent-secondary);
}

/* Desktop Nav */
.desktop-nav {
  display: flex;
  gap: 1.6rem;
  align-items: center;
}

.desktop-nav a {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #f3ebfc;
  font-weight: 600;
  padding: 0.4rem 0.2rem;
  position: relative;
}

.desktop-nav a.active,
.desktop-nav a:hover {
  color: var(--accent-primary);
}

.desktop-nav a.active::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 100%;
  height: 2px;
  background: var(--accent-primary);
}

/* 3-Dot Mobile Toggle */
.mobile-dots-btn {
  display: none;
  background: transparent;
  border: 1px solid var(--border-subtle);
  color: #ffffff;
  font-size: 1.5rem;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-card);
  cursor: pointer;
  line-height: 1;
}

.mobile-drawer {
  display: none;
  background: var(--bg-surface-elevated);
  border-bottom: 2px solid var(--accent-primary);
  padding: 1rem 1.5rem 1.5rem;
}

.mobile-drawer.open {
  display: block;
}

.mobile-drawer nav ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

.mobile-drawer a {
  display: block;
  font-family: var(--font-heading);
  font-size: 1.05rem;
  letter-spacing: 0.12em;
  padding: 0.5rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

/* Layout Containers */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.content-narrow {
  max-width: 72ch;
  margin: 0 auto;
}

/* Buttons */
.btn-primary {
  display: inline-block;
  background-color: var(--accent-primary);
  color: #ffffff;
  font-family: var(--font-heading);
  font-size: 0.98rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  font-weight: 700;
  padding: 0.9rem 1.8rem;
  border-radius: var(--radius-card);
  border: none;
  cursor: pointer;
  box-shadow: 0 4px 15px rgba(224, 64, 155, 0.4);
  transition: transform 0.2s var(--ease-kinetic), background-color 0.2s;
}

.btn-primary:hover {
  background-color: var(--accent-hover);
  color: #ffffff;
  transform: translateY(-2px);
}

.btn-secondary {
  display: inline-block;
  background-color: transparent;
  color: var(--accent-secondary);
  border: 1px solid var(--accent-secondary);
  font-family: var(--font-heading);
  font-size: 0.92rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 700;
  padding: 0.85rem 1.6rem;
  border-radius: var(--radius-card);
  cursor: pointer;
  transition: all 0.2s var(--ease-kinetic);
}

.btn-secondary:hover {
  background: var(--accent-secondary);
  color: #160f2e;
}

/* Hero Section */
.hero-split {
  padding: 4rem 0 4.5rem;
  border-bottom: 1px solid var(--border-subtle);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 3rem;
  align-items: center;
}

.hero-content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.hero-eyebrow {
  color: var(--accent-secondary);
  font-family: var(--font-heading);
  font-size: 0.88rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  margin-bottom: 0.8rem;
}

.hero-visual img {
  width: 100%;
  height: 440px;
  object-fit: cover;
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-elevation);
  border: 1px solid var(--border-card);
  display: block;
}

/* Alternating Split Sections */
.split-section {
  padding: 4.5rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.split-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.5rem;
  align-items: center;
}

.split-grid.reversed {
  direction: rtl;
}

.split-grid.reversed > * {
  direction: ltr;
}

.split-visual img {
  width: 100%;
  height: 380px;
  object-fit: cover;
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-elevation);
  border: 1px solid var(--border-subtle);
  display: block;
}

/* Discussion / Feature Cards */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.8rem;
  margin-top: 2rem;
}

.discussion-card {
  background: var(--bg-surface);
  border-radius: var(--radius-card);
  padding: 2rem;
  box-shadow: var(--shadow-elevation);
  transition: transform 0.25s var(--ease-kinetic), box-shadow 0.25s;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.discussion-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 16px 36px -4px rgba(10, 6, 20, 0.7), var(--glow-accent);
}

.card-tag {
  font-family: var(--font-heading);
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent-secondary);
  margin-bottom: 0.7rem;
}

/* Tables */
.table-responsive {
  overflow-x: auto;
  margin: 2.2rem 0;
  border-radius: var(--radius-card);
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
}

table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

th, td {
  padding: 1rem 1.2rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

th {
  font-family: var(--font-heading);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-secondary);
  background: #1e1335;
  font-size: 0.9rem;
}

td {
  font-size: 0.95rem;
  color: var(--text-muted);
}

tr:hover td {
  background: rgba(224, 64, 155, 0.04);
  color: #ffffff;
}

/* Accordion Component */
.accordion-group {
  margin: 2rem 0;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.accordion-item {
  background: var(--bg-surface);
  border-radius: var(--radius-card);
  border: 1px solid var(--border-subtle);
  overflow: hidden;
}

.accordion-trigger {
  width: 100%;
  background: none;
  border: none;
  color: #ffffff;
  padding: 1.25rem 1.5rem;
  text-align: left;
  font-family: var(--font-heading);
  font-size: 1.08rem;
  letter-spacing: 0.08em;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
}

.accordion-trigger span.icon {
  font-size: 1.2rem;
  color: var(--accent-secondary);
  transition: transform 0.2s var(--ease-kinetic);
}

.accordion-item.active .accordion-trigger span.icon {
  transform: rotate(45deg);
  color: var(--accent-primary);
}

.accordion-body {
  display: none;
  padding: 0 1.5rem 1.4rem;
  color: var(--text-muted);
  border-top: 1px solid rgba(255, 255, 255, 0.04);
}

.accordion-item.active .accordion-body {
  display: block;
}

/* Form Styles */
.form-card {
  background: var(--bg-surface);
  border-radius: var(--radius-card);
  padding: 2.5rem;
  box-shadow: var(--shadow-elevation);
  border: 1px solid var(--border-subtle);
}

.form-group {
  margin-bottom: 1.5rem;
}

label {
  display: block;
  font-family: var(--font-heading);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-size: 0.85rem;
  color: var(--accent-secondary);
  margin-bottom: 0.5rem;
}

input, select, textarea {
  width: 100%;
  padding: 0.85rem 1rem;
  background: #18102d;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-card);
  color: #ffffff;
  font-family: var(--font-body);
  font-size: 1rem;
  outline: none;
  transition: border-color 0.2s;
}

input:focus, select:focus, textarea:focus {
  border-color: var(--accent-primary);
  box-shadow: var(--glow-accent);
}

.form-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 1.5rem;
}

.form-preview-box {
  background: #120b22;
  border: 1px dashed var(--border-subtle);
  border-radius: var(--radius-card);
  padding: 1.2rem;
  margin-top: 1.5rem;
  font-family: monospace;
  font-size: 0.88rem;
  color: #edd9fa;
  white-space: pre-wrap;
  min-height: 90px;
}

/* Observation Checklist / Callout Box */
.callout-box {
  background: #201438;
  border-left: 4px solid var(--accent-primary);
  padding: 1.4rem 1.8rem;
  border-radius: var(--radius-card);
  margin: 1.8rem 0;
}

.callout-box h4 {
  color: var(--accent-secondary);
  margin-bottom: 0.5rem;
}

/* Footer (Standardized across pages) */
footer.site-footer {
  background: #0f0a20;
  border-top: 1px solid var(--border-subtle);
  padding: 3.5rem 1.5rem 2.5rem;
  color: var(--text-muted);
  font-size: 0.92rem;
  margin-top: 5rem;
}

.footer-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 2.5rem;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-col h4 {
  font-size: 0.95rem;
  margin-bottom: 1.2rem;
  color: #ffffff;
}

.footer-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.footer-col a {
  color: var(--text-muted);
}

.footer-col a:hover {
  color: var(--accent-secondary);
}

.footer-bottom {
  max-width: 1200px;
  margin: 2rem auto 0;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  font-size: 0.85rem;
  color: #9f8fb8;
}

.footer-domain {
  font-weight: 700;
  color: #ffffff;
}

/* Scroll reveal utility */
.reveal-item {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.65s var(--ease-kinetic), transform 0.65s var(--ease-kinetic);
}

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

/* Responsive Breakpoints */
@media (max-width: 900px) {
  .hero-grid,
  .split-grid,
  .split-grid.reversed {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .split-grid.reversed {
    direction: ltr;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .desktop-nav {
    display: none;
  }
  .mobile-dots-btn {
    display: block;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .dark-sky-bar {
    font-size: 0.72rem;
    flex-direction: column;
    gap: 0.2rem;
    text-align: center;
  }
}

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