:root {
  --bg-canvas: #0b1320;
  --bg-surface: #0f1b2d;
  --bg-panel: rgba(18, 32, 54, 0.78);
  --text-primary: #f4f1ea;
  --text-muted: #b8c4d4;
  --accent-gold: #d4a84b;
  --accent-gold-soft: rgba(212, 168, 75, 0.16);
  --border-subtle: rgba(212, 168, 75, 0.28);
  --border-dim: rgba(244, 241, 234, 0.12);
  --font-serif: Charter, Cambria, Georgia, "Times New Roman", serif;
  --radius: 4px;
}

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

html {
  font-family: var(--font-serif);
  font-size: 17px;
  line-height: 1.68;
  color: var(--text-primary);
  background-color: var(--bg-canvas);
  scroll-behavior: smooth;
  text-rendering: optimizeLegibility;
}

body {
  margin: 0;
  padding: 0;
  background-color: var(--bg-canvas);
  background-image: 
    radial-gradient(circle at 18% 12%, rgba(212, 168, 75, 0.08) 0%, transparent 45%),
    radial-gradient(circle at 82% 65%, rgba(41, 74, 110, 0.22) 0%, transparent 55%),
    radial-gradient(circle at 50% 90%, rgba(212, 168, 75, 0.06) 0%, transparent 40%);
  background-attachment: fixed;
  color: var(--text-primary);
  overflow-wrap: anywhere;
  hyphens: auto;
}

.skip-link {
  position: absolute;
  top: -60px;
  left: 16px;
  padding: 10px 18px;
  background: var(--accent-gold);
  color: #080d14;
  font-weight: 700;
  text-decoration: none;
  z-index: 9999;
  border-radius: var(--radius);
  transition: top 0.2s ease;
}
.skip-link:focus {
  top: 14px;
  outline: 3px solid #ffffff;
}

:focus-visible {
  outline: 2px solid var(--accent-gold);
  outline-offset: 3px;
}

/* Header */
.site-header {
  position: relative;
  z-index: 100;
  padding: 24px 20px 20px;
  border-bottom: 1px solid var(--border-subtle);
  background: rgba(11, 19, 32, 0.94);
  backdrop-filter: blur(8px);
}
.header-inner {
  max-width: 1240px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 16px;
}
.brand-link {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  color: var(--text-primary);
}
.brand-logo-mark {
  width: 38px;
  height: 38px;
  stroke: var(--accent-gold);
  fill: none;
}
.brand-title {
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-primary);
}
.brand-subtitle {
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent-gold);
}

.nav-toggle-btn {
  display: none;
  background: transparent;
  border: 1px solid var(--border-subtle);
  color: var(--text-primary);
  padding: 10px 16px;
  border-radius: var(--radius);
  font-family: inherit;
  font-size: 0.9rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  min-height: 44px;
}

.site-nav {
  width: 100%;
}
.nav-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: 8px 18px;
}
.nav-link {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.95rem;
  padding: 8px 12px;
  border-radius: var(--radius);
  transition: color 0.15s ease, background-color 0.15s ease;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}
.nav-link:hover, .nav-link:focus-visible {
  color: var(--text-primary);
  background: var(--accent-gold-soft);
}
.nav-link[aria-current="page"] {
  color: var(--accent-gold);
  border-bottom: 2px solid var(--accent-gold);
}

.btn-pill-cta {
  background-color: var(--accent-gold);
  color: #0b1320;
  font-weight: 700;
  font-size: 0.88rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 10px 22px;
  border-radius: 9999px;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: none;
  cursor: pointer;
  transition: transform 0.15s ease, opacity 0.15s ease;
  min-height: 44px;
}
.btn-pill-cta:hover, .btn-pill-cta:focus-visible {
  opacity: 0.92;
  transform: translateY(-1px);
}

/* Hero Section */
.hero-editorial {
  position: relative;
  min-height: 60vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 70px 20px;
  border-bottom: 1px solid var(--border-subtle);
  background-size: cover;
  background-position: center;
}
.hero-editorial::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(11, 19, 32, 0.75) 0%, rgba(11, 19, 32, 0.95) 100%);
  z-index: 1;
}
.hero-content {
  position: relative;
  z-index: 2;
  max-width: 820px;
  margin: 0 auto;
}
.hero-eyebrow {
  display: inline-block;
  font-size: 0.82rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent-gold);
  margin-bottom: 14px;
  border: 1px solid var(--border-subtle);
  padding: 4px 14px;
  border-radius: var(--radius);
  background: rgba(15, 27, 45, 0.7);
}
.hero-title {
  font-size: 2.35rem;
  line-height: 1.25;
  margin: 0 0 20px;
  color: var(--text-primary);
  font-weight: 400;
}
.hero-desc {
  font-size: 1.12rem;
  line-height: 1.7;
  color: var(--text-muted);
  max-width: 680px;
  margin: 0 auto 28px;
}

/* Stat strip */
.stat-strip {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
  margin: 40px auto 0;
  max-width: 880px;
  padding: 20px;
  background: var(--bg-panel);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  backdrop-filter: blur(6px);
  text-align: left;
}
.stat-item {
  display: flex;
  flex-direction: column;
}
.stat-label {
  font-size: 0.76rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--accent-gold);
}
.stat-value {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-top: 4px;
}

/* Layout containers */
.main-wrap {
  width: 100%;
}
.content-container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 56px 20px;
}
.reading-column {
  max-width: 68ch;
  margin: 0 auto;
}
.legal-column {
  max-width: 760px;
  margin: 0 auto;
}

.section-panel {
  background: var(--bg-panel);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  padding: 42px 36px;
  margin-bottom: 48px;
  backdrop-filter: blur(6px);
}
.section-panel-alt {
  background: var(--bg-surface);
  border: 1px solid var(--border-dim);
  border-radius: var(--radius);
  padding: 42px 36px;
  margin-bottom: 48px;
}

h2 {
  font-size: 1.75rem;
  line-height: 1.3;
  color: var(--text-primary);
  font-weight: 400;
  border-bottom: 1px solid var(--border-subtle);
  padding-bottom: 12px;
  margin-top: 0;
  margin-bottom: 24px;
  letter-spacing: 0.02em;
}
h3 {
  font-size: 1.25rem;
  line-height: 1.4;
  color: var(--accent-gold);
  margin-top: 28px;
  margin-bottom: 12px;
}
p {
  margin-top: 0;
  margin-bottom: 20px;
  color: var(--text-primary);
}
p.lead {
  font-size: 1.15rem;
  color: var(--text-muted);
  line-height: 1.75;
}

/* Subtopics Grid */
.grid-topics {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  margin-top: 28px;
}
.topic-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: transform 0.15s ease, border-color 0.15s ease;
}
.topic-card:hover {
  transform: translateY(-2px);
  border-color: var(--accent-gold);
}
.topic-card-tag {
  font-size: 0.74rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-gold);
  margin-bottom: 8px;
}
.topic-card h3 {
  margin: 0 0 12px;
  font-size: 1.25rem;
  color: var(--text-primary);
}
.topic-card p {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 20px;
}
.card-link {
  color: var(--accent-gold);
  text-decoration: none;
  font-weight: 700;
  font-size: 0.88rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 0;
  min-height: 44px;
}
.card-link:hover, .card-link:focus-visible {
  text-decoration: underline;
}

/* Image panels */
.feature-image-wrap {
  margin: 28px 0;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  overflow: hidden;
  background: #080d14;
}
.feature-image {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  max-height: 460px;
}
.image-caption {
  padding: 10px 16px;
  font-size: 0.82rem;
  color: var(--text-muted);
  background: var(--bg-surface);
  border-top: 1px solid var(--border-dim);
  font-style: italic;
}

/* Comparison Table */
.table-container {
  overflow-x: auto;
  margin: 24px 0 32px;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  background: var(--bg-surface);
}
.data-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.92rem;
  min-width: 620px;
}
.data-table th, .data-table td {
  padding: 14px 18px;
  border-bottom: 1px solid var(--border-dim);
}
.data-table th {
  background: rgba(212, 168, 75, 0.12);
  color: var(--accent-gold);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.8rem;
}
.data-table tr:last-child td {
  border-bottom: none;
}
.data-table tbody tr:hover {
  background: rgba(255, 255, 255, 0.02);
}

/* Ordered checklist / Inspection flow */
.checklist-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
  margin: 24px 0;
}
.checklist-card {
  border-left: 3px solid var(--accent-gold);
  background: rgba(15, 27, 45, 0.5);
  padding: 18px 20px;
  border-radius: 0 var(--radius) var(--radius) 0;
}
.checklist-step {
  font-size: 0.74rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--accent-gold);
  font-weight: 700;
  margin-bottom: 6px;
}
.checklist-card h4 {
  margin: 0 0 8px;
  font-size: 1.05rem;
  color: var(--text-primary);
}
.checklist-card p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* Breadcrumbs */
.breadcrumb {
  margin-bottom: 24px;
  font-size: 0.84rem;
  color: var(--text-muted);
}
.breadcrumb a {
  color: var(--accent-gold);
  text-decoration: none;
}
.breadcrumb a:hover {
  text-decoration: underline;
}
.breadcrumb span {
  margin: 0 8px;
}

/* Native Details FAQ */
.faq-stack {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin: 24px 0;
}
.faq-item {
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  background: var(--bg-surface);
  overflow: hidden;
  transition: border-color 0.15s ease;
}
.faq-item[open] {
  border-color: var(--accent-gold);
}
.faq-item summary {
  padding: 18px 24px;
  cursor: pointer;
  font-weight: 700;
  color: var(--text-primary);
  background: rgba(212, 168, 75, 0.04);
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  user-select: none;
  min-height: 44px;
}
.faq-item summary::-webkit-details-marker {
  display: none;
}
.faq-item summary::after {
  content: "+";
  font-size: 1.3rem;
  color: var(--accent-gold);
  font-weight: 400;
  margin-left: 12px;
}
.faq-item[open] summary::after {
  content: "–";
}
.faq-answer {
  padding: 20px 24px 24px;
  border-top: 1px solid var(--border-dim);
  font-size: 0.96rem;
  color: var(--text-muted);
  line-height: 1.7;
}
.faq-answer p:last-child {
  margin-bottom: 0;
}

/* Related topics section */
.related-nav-block {
  margin-top: 48px;
  padding-top: 28px;
  border-top: 1px solid var(--border-subtle);
}
.related-links-wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 14px;
}
.related-pill {
  border: 1px solid var(--border-subtle);
  padding: 10px 18px;
  border-radius: 9999px;
  color: var(--text-primary);
  text-decoration: none;
  font-size: 0.88rem;
  display: inline-flex;
  align-items: center;
  transition: background-color 0.15s ease, border-color 0.15s ease;
  min-height: 44px;
}
.related-pill:hover, .related-pill:focus-visible {
  background: var(--accent-gold-soft);
  border-color: var(--accent-gold);
  color: var(--accent-gold);
}

/* Contact Tool Form */
.form-grid {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-top: 24px;
}
.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.form-group label {
  font-size: 0.86rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent-gold);
  font-weight: 700;
}
.form-control {
  background: rgba(11, 19, 32, 0.9);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  padding: 12px 14px;
  color: var(--text-primary);
  font-family: inherit;
  font-size: 0.96rem;
  min-height: 44px;
}
.form-control:focus {
  border-color: var(--accent-gold);
}
textarea.form-control {
  min-height: 140px;
  resize: vertical;
}
.btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 16px;
}
.btn-secondary {
  background: transparent;
  border: 1px solid var(--border-subtle);
  color: var(--text-primary);
  padding: 10px 20px;
  border-radius: 9999px;
  font-family: inherit;
  font-size: 0.88rem;
  cursor: pointer;
  min-height: 44px;
}
.btn-secondary:hover {
  background: var(--accent-gold-soft);
  border-color: var(--accent-gold);
}
.tool-preview-area {
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid var(--border-dim);
}
.preview-output {
  width: 100%;
  font-family: monospace;
  font-size: 0.88rem;
  background: #080d14;
  color: #c9d5e3;
  padding: 16px;
  border-radius: var(--radius);
  border: 1px solid var(--border-dim);
  min-height: 160px;
  white-space: pre-wrap;
  word-break: break-all;
}
.tool-status-alert {
  margin-top: 12px;
  font-size: 0.88rem;
  color: var(--accent-gold);
  min-height: 24px;
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--border-subtle);
  background: #080e18;
  padding: 60px 20px 40px;
  color: var(--text-muted);
  font-size: 0.88rem;
}
.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 36px;
}
.footer-top {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 32px;
}
.footer-brand-title {
  color: var(--text-primary);
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 12px;
}
.footer-nav-col h4 {
  font-size: 0.82rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent-gold);
  margin-top: 0;
  margin-bottom: 14px;
}
.footer-nav-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.footer-nav-list a {
  color: var(--text-muted);
  text-decoration: none;
  min-height: 32px;
  display: inline-flex;
  align-items: center;
}
.footer-nav-list a:hover {
  color: var(--accent-gold);
}
.footer-legal-bar {
  border-top: 1px solid var(--border-dim);
  padding-top: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  font-size: 0.82rem;
  line-height: 1.6;
}
.visually-hidden {
  position: absolute !important;
  height: 1px; width: 1px;
  overflow: hidden;
  clip: rect(1px, 1px, 1px, 1px);
  white-space: nowrap;
}

@media (max-width: 820px) {
  .nav-toggle-btn {
    display: inline-block;
  }
  .site-nav {
    display: none;
    width: 100%;
    margin-top: 16px;
  }
  .site-nav:not([hidden]) {
    display: block;
  }
  .nav-list {
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
  }
  .nav-link {
    justify-content: center;
    padding: 12px;
    background: rgba(255, 255, 255, 0.03);
  }
  .hero-title {
    font-size: 1.85rem;
  }
  .section-panel, .section-panel-alt {
    padding: 28px 20px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}