:root {
  --bg: #0a0f14;
  --bg-elevated: #111820;
  --bg-card: #151d28;
  --surface: #1a2432;
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.14);
  --text: #e8edf3;
  --text-muted: #94a3b8;
  --text-soft: #64748b;
  --accent: #00d4aa;
  --accent-soft: rgba(0, 212, 170, 0.12);
  --accent-glow: rgba(0, 212, 170, 0.25);
  --warning-bg: rgba(251, 191, 36, 0.08);
  --warning-border: rgba(251, 191, 36, 0.25);
  --warning-text: #fcd34d;
  --shadow: 0 24px 64px rgba(0, 0, 0, 0.45);
  --radius: 16px;
  --radius-sm: 10px;
  --sidebar-width: 300px;
  --content-max: 860px;
  --font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-display: "Outfit", var(--font);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 2rem;
}

body {
  margin: 0;
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.75;
  color: var(--text);
  background:
    radial-gradient(ellipse 80% 50% at 50% -20%, rgba(0, 212, 170, 0.08), transparent),
    radial-gradient(ellipse 60% 40% at 100% 0%, rgba(56, 189, 248, 0.05), transparent),
    var(--bg);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

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

a:hover {
  opacity: 0.85;
}

.layout {
  display: grid;
  grid-template-columns: var(--sidebar-width) 1fr;
  min-height: 100vh;
}

.sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
  padding: 2rem 1.5rem;
  border-right: 1px solid var(--border);
  background: rgba(10, 15, 20, 0.85);
  backdrop-filter: blur(20px);
}

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 2rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--border);
}

.brand-icon {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--accent), #0891b2);
  display: grid;
  place-items: center;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 0.85rem;
  color: #041014;
  box-shadow: 0 8px 24px var(--accent-glow);
}

.brand-text {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.brand-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: 0.04em;
}

.brand-sub {
  font-size: 0.72rem;
  color: var(--text-soft);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.nav-label {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-soft);
  margin-bottom: 0.75rem;
}

.nav-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.nav-list a {
  display: block;
  padding: 0.65rem 0.85rem;
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  font-size: 0.875rem;
  line-height: 1.4;
  border: 1px solid transparent;
  transition: all 0.2s ease;
}

.nav-list a:hover,
.nav-list a.active {
  color: var(--text);
  background: var(--accent-soft);
  border-color: rgba(0, 212, 170, 0.15);
}

.nav-list a.active {
  color: var(--accent);
}

.main {
  padding: 2.5rem 3rem 4rem;
  display: flex;
  justify-content: center;
}

.content {
  width: 100%;
  max-width: var(--content-max);
}

.hero {
  text-align: center;
  padding: 3.5rem 2rem;
  margin-bottom: 3rem;
  border-radius: calc(var(--radius) + 4px);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.03), transparent),
    var(--bg-card);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 0%, var(--accent-glow), transparent 60%);
  pointer-events: none;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 0.9rem;
  border-radius: 999px;
  background: var(--accent-soft);
  border: 1px solid rgba(0, 212, 170, 0.2);
  color: var(--accent);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
  position: relative;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 4vw, 2.35rem);
  font-weight: 700;
  line-height: 1.25;
  margin: 0 0 1rem;
  position: relative;
}

.hero-meta {
  color: var(--text-muted);
  font-size: 0.95rem;
  position: relative;
}

.hero-meta strong {
  color: var(--text);
  font-weight: 600;
}

.section {
  margin-bottom: 4rem;
  scroll-margin-top: 2rem;
}

.section-header {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 2rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--border);
}

.section-number {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: var(--accent-soft);
  border: 1px solid rgba(0, 212, 170, 0.2);
  display: grid;
  place-items: center;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1rem;
  color: var(--accent);
}

.section-header h2 {
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 3vw, 1.65rem);
  font-weight: 700;
  line-height: 1.3;
  margin: 0.15rem 0 0;
}

.subsection {
  margin-bottom: 2.25rem;
}

.subsection h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--text);
  margin: 0 0 1rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.subsection h3::before {
  content: "";
  width: 4px;
  height: 1.1em;
  border-radius: 2px;
  background: var(--accent);
  flex-shrink: 0;
}

.subsection h4 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-muted);
  margin: 1.5rem 0 0.75rem;
}

p {
  margin: 0 0 1rem;
  color: var(--text-muted);
}

p:last-child {
  margin-bottom: 0;
}

.lead {
  font-size: 1.02rem;
  color: var(--text);
  padding: 1.25rem 1.5rem;
  background: var(--bg-elevated);
  border-left: 3px solid var(--accent);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin-bottom: 2rem;
}

ul {
  margin: 0 0 1rem;
  padding-left: 0;
  list-style: none;
}

ul li {
  position: relative;
  padding-left: 1.5rem;
  margin-bottom: 0.65rem;
  color: var(--text-muted);
}

ul li::before {
  content: "•";
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: 700;
}

.info-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  margin: 1.25rem 0;
}

.info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
}

.info-item {
  padding: 1rem 1.15rem;
  background: var(--surface);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
}

.info-item dt {
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-soft);
  margin-bottom: 0.35rem;
}

.info-item dd {
  margin: 0;
  color: var(--text);
  font-weight: 500;
  word-break: break-word;
}

.table-wrap {
  overflow-x: auto;
  margin: 1.25rem 0;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--bg-card);
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

thead {
  background: var(--surface);
}

th {
  text-align: left;
  padding: 1rem 1.15rem;
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-soft);
  border-bottom: 1px solid var(--border-strong);
}

td {
  padding: 1rem 1.15rem;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}

tbody tr:last-child td {
  border-bottom: none;
}

tbody tr:hover {
  background: rgba(255, 255, 255, 0.02);
}

td:first-child {
  color: var(--text);
  font-weight: 500;
  white-space: nowrap;
}

.toc-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  margin-bottom: 3rem;
}

.toc-card h2 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  margin: 0 0 1.25rem;
}

.toc-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.toc-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.25rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  transition: all 0.2s ease;
}

.toc-item:hover {
  border-color: rgba(0, 212, 170, 0.25);
  background: var(--accent-soft);
  transform: translateX(4px);
}

.toc-num {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: var(--accent-soft);
  color: var(--accent);
  display: grid;
  place-items: center;
  font-weight: 700;
  font-size: 0.85rem;
}

.toc-text {
  color: var(--text);
  font-weight: 500;
  line-height: 1.4;
}

.consent-box {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  margin-top: 1.5rem;
}

.consent-options {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
}

.consent-option {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--text);
  font-weight: 500;
}

.consent-option input {
  width: 18px;
  height: 18px;
  accent-color: var(--accent);
}

.note-box {
  margin-top: 2rem;
  padding: 1.25rem 1.5rem;
  background: var(--warning-bg);
  border: 1px solid var(--warning-border);
  border-radius: var(--radius-sm);
}

.note-box p {
  color: var(--warning-text);
  font-size: 0.9rem;
  margin: 0;
}

.note-box + .note-box {
  margin-top: 1rem;
}

.note-label {
  font-weight: 700;
  color: var(--warning-text);
}

.footer {
  margin-top: 4rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
  text-align: center;
  color: var(--text-soft);
  font-size: 0.82rem;
}

.footer-contact {
  margin-top: 0.75rem;
  color: var(--text-muted);
}

.confidential {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.75rem;
  border-radius: 6px;
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.2);
  color: #fca5a5;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.mobile-nav-toggle {
  display: none;
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 100;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  border: 1px solid rgba(0, 212, 170, 0.3);
  background: var(--bg-card);
  color: var(--accent);
  cursor: pointer;
  box-shadow: var(--shadow);
  align-items: center;
  justify-content: center;
}

.mobile-nav-toggle svg {
  width: 22px;
  height: 22px;
}

@media (max-width: 960px) {
  .layout {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: fixed;
    left: 0;
    top: 0;
    z-index: 90;
    width: min(85vw, 320px);
    transform: translateX(-100%);
    transition: transform 0.3s ease;
    box-shadow: var(--shadow);
  }

  .sidebar.open {
    transform: translateX(0);
  }

  .mobile-nav-toggle {
    display: flex;
  }

  .main {
    padding: 1.5rem 1.25rem 5rem;
  }

  .hero {
    padding: 2.5rem 1.25rem;
  }

  td:first-child {
    white-space: normal;
  }
}

@media print {
  body {
    background: white;
    color: black;
  }

  .sidebar,
  .mobile-nav-toggle {
    display: none !important;
  }

  .layout {
    display: block;
  }

  .main {
    padding: 0;
  }

  .hero,
  .section,
  .info-card,
  .table-wrap,
  .toc-card {
    break-inside: avoid;
    box-shadow: none;
    border-color: #ddd;
  }

  p,
  td,
  li {
    color: #333 !important;
  }
}