:root {
  --bg-canvas: #0d2a33;
  --bg-surface: #173c46;
  --bg-surface-trans: rgba(23, 60, 70, 0.95);
  --bg-surface-hover: #1f4f5c;
  --text-primary: #e0f2f1;
  --text-muted: #95b8be;
  --accent-primary: #ff6f59;
  --accent-secondary: #2bd9c5;
  --border-subtle: rgba(224, 242, 241, 0.18);
  --border-focus: #ff6f59;
  --font-body: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-mono: ui-monospace, Consolas, "SF Mono", Monaco, monospace;
}

*, *::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);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a {
  color: var(--accent-secondary);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}
a:hover {
  color: var(--accent-primary);
}
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible {
  outline: 2px solid var(--accent-primary);
  outline-offset: 3px;
}

/* Header capsule */
.site-header-wrapper {
  max-width: 1240px;
  margin: 12px auto 0 auto;
  padding: 0 16px;
  position: relative;
  z-index: 50;
  width: 100%;
}
.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  background: var(--bg-surface-trans);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--border-subtle);
  border-radius: 999px;
  padding: 8px 20px;
  position: relative;
  transition: border-radius 0.2s ease, padding 0.2s ease;
}
.brand-link {
  font-family: var(--font-mono);
  font-size: clamp(0.82rem, 3vw, 0.95rem);
  letter-spacing: 0.05em;
  font-weight: 700;
  color: var(--accent-primary);
  text-decoration: none;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
  min-width: 0;
  white-space: nowrap;
}
.brand-mark {
  display: inline-block;
  width: 10px;
  height: 10px;
  background: var(--accent-primary);
  border-radius: 2px;
  flex-shrink: 0;
}
.site-nav {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.nav-link {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-primary);
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 6px 10px;
  border-radius: 4px;
  white-space: nowrap;
  transition: color 0.15s, background-color 0.15s;
}
.nav-link:hover, .nav-link[aria-current="page"] {
  color: #0d2a33;
  background-color: var(--accent-secondary);
}

.mobile-menu-btn {
  display: none;
  background: transparent;
  border: 1px solid var(--border-subtle);
  color: var(--text-primary);
  font-size: 1.25rem;
  line-height: 1;
  width: 38px;
  height: 38px;
  align-items: center;
  justify-content: center;
  padding: 0;
  cursor: pointer;
  border-radius: 6px;
  margin-left: auto;
  flex-shrink: 0;
}
.mobile-menu-btn:hover {
  background: var(--bg-surface-hover);
  color: var(--accent-secondary);
}

/* Shared Containers */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2.5rem 1.25rem;
  position: relative;
}
.reading-container {
  max-width: 72ch;
  margin: 0 auto;
}

/* Typography */
h1, h2, h3, h4 {
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.01em;
  overflow-wrap: anywhere;
}
h1 { font-size: clamp(1.8rem, 3.5vw, 2.6rem); margin-bottom: 1rem; }
h2 { font-size: clamp(1.35rem, 2.4vw, 1.8rem); margin-bottom: 0.75rem; }
h3 { font-size: clamp(1.1rem, 1.8vw, 1.35rem); margin-bottom: 0.5rem; }

p {
  margin-bottom: 1.2rem;
  color: var(--text-primary);
}
.lead {
  font-size: 1.12rem;
  color: #c4e5e4;
  line-height: 1.65;
}
.code-tag {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent-primary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.35rem;
  display: block;
}

/* Controls & Buttons */
.btn {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 10px 18px;
  border: 1px solid var(--accent-primary);
  background: transparent;
  color: var(--accent-primary);
  text-decoration: none;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}
.btn:hover {
  background: var(--accent-primary);
  color: #0d2a33;
  transform: translateY(-2px);
}
.btn-secondary {
  border-color: var(--accent-secondary);
  color: var(--accent-secondary);
}
.btn-secondary:hover {
  background: var(--accent-secondary);
  color: #0d2a33;
}

/* Hero Section */
.hero-deck {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 1.5rem;
  align-items: stretch;
  margin-bottom: 3rem;
}
.hero-visual {
  position: relative;
  border: 1px solid var(--border-subtle);
  border-radius: 4px;
  overflow: hidden;
  min-height: 360px;
  background-color: var(--bg-surface);
}
.hero-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.hero-visual figcaption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(13, 42, 51, 0.92);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  line-height: 1.4;
  padding: 8px 12px;
  border-top: 1px solid var(--border-subtle);
  z-index: 2;
}
.hero-fact-card {
  background: var(--bg-surface-trans);
  backdrop-filter: blur(8px);
  border: 1px solid var(--border-subtle);
  border-radius: 4px;
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

/* Dashboard Panels and Grid */
.dash-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr));
  gap: 1.5rem;
  margin-bottom: 2.5rem;
}
.panel {
  background: var(--bg-surface-trans);
  backdrop-filter: blur(8px);
  border: 1px solid var(--border-subtle);
  border-radius: 4px;
  padding: 1.5rem;
  position: relative;
}
.panel-img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: 4px;
  margin-bottom: 1rem;
  border: 1px solid var(--border-subtle);
  display: block;
}
.stat-strip {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
  margin: 1.5rem 0;
}
.stat-box {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: 4px;
  padding: 1rem;
}
.stat-box .stat-val {
  font-family: var(--font-mono);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--accent-secondary);
}
.stat-box .stat-lbl {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  margin-top: 2px;
}

/* Split Card Layout */
.split-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  background: var(--bg-surface-trans);
  border: 1px solid var(--border-subtle);
  border-radius: 4px;
  margin-bottom: 2rem;
  overflow: hidden;
}
.split-media {
  min-height: 260px;
  position: relative;
}
.split-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.split-content {
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

/* Tabs system */
.tab-row {
  display: flex;
  gap: 8px;
  border-bottom: 1px solid var(--border-subtle);
  margin-bottom: 1.5rem;
  overflow-x: auto;
  flex-wrap: wrap;
}
.tab-btn {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  background: transparent;
  border: none;
  border-bottom: 3px solid transparent;
  color: var(--text-muted);
  padding: 8px 14px;
  cursor: pointer;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.tab-btn.active {
  color: var(--accent-primary);
  border-color: var(--accent-primary);
}
.tab-panel {
  display: none;
}
.tab-panel.active {
  display: block;
}

/* Accordion */
.accordion {
  border: 1px solid var(--border-subtle);
  border-radius: 4px;
  margin-bottom: 0.75rem;
  background: var(--bg-surface-trans);
}
.accordion summary {
  padding: 1rem 1.25rem;
  font-family: var(--font-mono);
  font-size: 0.95rem;
  font-weight: 700;
  cursor: pointer;
  color: var(--text-primary);
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.accordion summary::-webkit-details-marker {
  display: none;
}
.accordion summary::after {
  content: "+";
  font-size: 1.2rem;
  color: var(--accent-secondary);
}
.accordion[open] summary::after {
  content: "–";
}
.accordion .acc-body {
  padding: 0 1.25rem 1.25rem 1.25rem;
  border-top: 1px solid var(--border-subtle);
  margin-top: 0.5rem;
}

/* Data Table Wrapper */
.table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin: 1.5rem 0;
  border: 1px solid var(--border-subtle);
  border-radius: 4px;
  width: 100%;
}
table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
  text-align: left;
}
th, td {
  padding: 10px 14px;
  border-bottom: 1px solid var(--border-subtle);
}
th {
  background: var(--bg-surface);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  text-transform: uppercase;
  color: var(--accent-secondary);
}
tr:hover td {
  background: rgba(255, 255, 255, 0.03);
}

/* Form Styling */
.form-group {
  margin-bottom: 1.25rem;
}
label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  text-transform: uppercase;
  margin-bottom: 0.35rem;
  color: var(--text-primary);
}
input[type="text"], input[type="email"], select, textarea {
  width: 100%;
  padding: 10px 12px;
  background: var(--bg-canvas);
  border: 1px solid var(--border-subtle);
  border-radius: 4px;
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 0.95rem;
}
textarea {
  min-height: 130px;
  resize: vertical;
}
.form-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 1rem;
}
.status-msg {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  margin-top: 0.5rem;
  padding: 6px 10px;
  border-radius: 4px;
  display: none;
}
.status-msg.success {
  display: block;
  background: rgba(43, 217, 197, 0.15);
  border: 1px solid var(--accent-secondary);
  color: var(--accent-secondary);
}

/* Cookie Notice / Privacy Sheet */
#privacy-sheet {
  position: fixed;
  bottom: 16px;
  right: 16px;
  left: 16px;
  max-width: 520px;
  margin: 0 auto;
  background: var(--bg-surface);
  border: 1px solid var(--accent-secondary);
  border-radius: 8px;
  padding: 1rem 1.25rem;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6);
  z-index: 1000;
}
#privacy-sheet[hidden] {
  display: none;
}
.privacy-sheet__label {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--accent-secondary);
  margin-bottom: 0.35rem;
}
.privacy-sheet__choices {
  display: flex;
  gap: 10px;
  margin-top: 0.85rem;
  flex-wrap: wrap;
}
.privacy-sheet__choices button {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  padding: 8px 14px;
  border-radius: 4px;
  border: 1px solid var(--accent-primary);
  background: transparent;
  color: var(--accent-primary);
  cursor: pointer;
  transition: all 0.15s ease;
}
.privacy-sheet__choices button[data-pref="allow"] {
  background: var(--accent-primary);
  color: #0d2a33;
}
.privacy-sheet__choices button:hover {
  opacity: 0.9;
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--border-subtle);
  background: #091e25;
  padding: 2.5rem 1.25rem 2rem 1.25rem;
  margin-top: 4rem;
  font-size: 0.85rem;
  color: var(--text-muted);
}
.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 2rem;
}
.footer-col h4 {
  font-size: 0.85rem;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
  color: var(--text-primary);
}
.footer-links {
  list-style: none;
}
.footer-links li {
  margin-bottom: 0.4rem;
}
.footer-legal-bar {
  max-width: 1200px;
  margin: 2rem auto 0 auto;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
}

/* Animation utilities */
.reveal {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.4s ease-out, transform 0.4s ease-out;
}
.reveal.in-view {
  opacity: 1;
  transform: translateY(0);
}

/* Responsive adjustments & Overlap-Free Dropdown Layout */
@media (max-width: 1040px) {
  .site-header {
    border-radius: 12px;
    padding: 10px 16px;
  }
  .mobile-menu-btn {
    display: inline-flex;
  }
  /* In-flow dropdown menu: pushes page content down so NO overlapping occurs */
  .site-nav {
    display: none;
    width: 100%;
    position: static;
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid var(--border-subtle);
    background: transparent;
  }
  .site-nav.open {
    display: flex;
  }
  .nav-link {
    display: block;
    width: 100%;
    padding: 9px 12px;
    border-radius: 6px;
    font-size: 0.85rem;
  }
}

@media (max-width: 900px) {
  .hero-deck {
    grid-template-columns: 1fr;
  }
  .split-card {
    grid-template-columns: 1fr;
  }
  .footer-inner {
    grid-template-columns: 1fr;
  }
}

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