:root {
    --bg: #081018;
    --surface: #122030;
    --surface-light: #1e3650;
    --accent: #60a5fa;
    --accent-hover: #3b82f6;
    --accent2: #fbbf24;
    --accent2-hover: #f59e0b;
    --text: #f0f6ff;
    --muted: #8fa0b8;
    --font-display: 'Anton', sans-serif;
    --font-body: 'Barlow', sans-serif;
    --steel-gradient: linear-gradient(135deg, #1e3650 0%, #122030 100%);
  }

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

  body {
    background-color: var(--bg);
    color: var(--text);
    font-family: var(--font-body);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
  }

  .container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
  }

  /* --- HEADER STYLES --- */
  header {
    background-color: rgba(8, 16, 24, 0.95);
    border-bottom: 1px solid var(--surface-light);
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(10px);
  }
  .header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
  }
  .logo {
    font-family: var(--font-display);
    font-size: 1.8rem;
    color: var(--text);
    text-decoration: none;
    letter-spacing: 1px;
    display: flex;
    align-items: center;
    gap: 10px;
  }
  .nav-links {
    display: none;
    gap: 24px;
  }
  .nav-links a {
    color: var(--text);
    text-decoration: none;
    font-weight: 500;
    font-size: 1rem;
    transition: color 0.3s;
  }
  .nav-links a:hover { color: var(--accent); }
  .header-ctas {
    display: none;
    gap: 12px;
  }
  .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0 20px;
    height: 44px;
    border-radius: 4px;
    font-weight: 600;
    text-decoration: none;
    text-transform: uppercase;
    font-family: var(--font-body);
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
  }
  .btn-primary {
    background-color: var(--accent2);
    color: #000;
  }
  .btn-primary:hover { background-color: var(--accent2-hover); }
  .btn-secondary {
    background-color: transparent;
    color: var(--text);
    border: 1px solid var(--accent);
  }
  .btn-secondary:hover {
    background-color: rgba(96, 165, 250, 0.1);
    border-color: var(--accent-hover);
  }
  .mobile-toggle {
    background: none;
    border: none;
    color: var(--text);
    font-size: 1.8rem;
    cursor: pointer;
    display: block;
    height: 44px;
    width: 44px;
  }
  .mobile-menu {
    display: none;
    flex-direction: column;
    background-color: var(--surface);
    border-bottom: 1px solid var(--surface-light);
  }
  .mobile-menu.active { display: flex; }
  .mobile-menu a {
    padding: 15px 20px;
    color: var(--text);
    text-decoration: none;
    border-bottom: 1px solid rgba(255,255,255,0.05);
    font-weight: 500;
  }
  .mobile-menu a:hover { background-color: var(--surface-light); color: var(--accent); }

  @media (min-width: 1024px) {
    .nav-links { display: flex; }
    .header-ctas { display: flex; }
    .mobile-toggle { display: none; }
    .mobile-menu { display: none !important; }
  }

  /* --- PAGE SPECIFIC HERO --- */
  .page-hero {
    background: var(--steel-gradient);
    padding: 60px 20px;
    text-align: center;
    position: relative;
    border-bottom: 4px solid var(--accent);
    overflow: hidden;
  }
  .page-hero::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: radial-gradient(circle at center, rgba(96, 165, 250, 0.1) 0%, transparent 70%);
    pointer-events: none;
  }
  .breadcrumb {
    color: var(--muted);
    font-size: 0.9rem;
    margin-bottom: 20px;
    position: relative;
    z-index: 2;
  }
  .page-hero h1 {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 5vw, 4rem);
    color: var(--text);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 20px;
    position: relative;
    z-index: 2;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
  }
  .meta-chips {
    display: flex;
    justify-content: center;
    gap: 12px;
    position: relative;
    z-index: 2;
    flex-wrap: wrap;
  }
  .chip {
    background: rgba(8, 16, 24, 0.6);
    border: 1px solid var(--surface-light);
    color: var(--accent2);
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.5px;
  }

  /* --- MAIN CONTENT --- */
  .content-wrapper {
    max-width: 860px;
    margin: 0 auto;
    padding: 50px 20px;
  }

  .intro-block {
    background: var(--surface);
    border-left: 4px solid var(--accent);
    padding: 25px 30px;
    border-radius: 0 8px 8px 0;
    font-size: 1.15rem;
    color: var(--text);
    margin-bottom: 50px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.2);
    line-height: 1.8;
  }

  .content-section {
    margin-bottom: 50px;
  }

  .content-section h2 {
    font-family: var(--font-display);
    font-size: 2.2rem;
    color: var(--text);
    margin-bottom: 25px;
    letter-spacing: 1px;
    display: flex;
    align-items: center;
    gap: 15px;
  }
  .content-section h2::before {
    content: '';
    display: block;
    width: 24px;
    height: 24px;
    background-color: var(--accent2);
    clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
  }

  .content-section p {
    margin-bottom: 20px;
    color: #cbd5e1;
    font-size: 1.05rem;
  }

  .content-section a {
    color: var(--accent);
    text-decoration: none;
    border-bottom: 1px dashed var(--accent);
    transition: color 0.2s, border-color 0.2s;
  }
  .content-section a:hover {
    color: var(--accent2);
    border-bottom-color: var(--accent2);
  }

  /* Custom List Styling */
  .procedural-list {
    list-style: none;
    counter-reset: step-counter;
    margin: 30px 0;
  }
  .procedural-list li {
    position: relative;
    padding-left: 55px;
    margin-bottom: 20px;
    color: #cbd5e1;
    font-size: 1.05rem;
    min-height: 40px;
    display: flex;
    align-items: center;
  }
  .procedural-list li::before {
    counter-increment: step-counter;
    content: counter(step-counter);
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 36px;
    height: 36px;
    background: var(--surface-light);
    color: var(--accent);
    font-family: var(--font-display);
    font-size: 1.2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 4px;
    border: 1px solid rgba(96, 165, 250, 0.3);
  }

  /* Posisi Grid Visualizer */
  .posisi-visualizer {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 15px;
    margin: 30px 0 40px;
  }
  .pos-card {
    background: var(--surface);
    border: 1px solid var(--surface-light);
    border-radius: 8px;
    padding: 20px 10px;
    text-align: center;
    position: relative;
    overflow: hidden;
    transition: transform 0.3s ease;
  }
  .pos-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent);
  }
  .pos-card::after {
    content: '';
    position: absolute;
    top: 0; left: 0; width: 100%; height: 4px;
    background: var(--accent);
  }
  .pos-card:nth-child(even)::after { background: var(--accent2); }
  .pos-card span {
    display: block;
    color: var(--muted);
    font-size: 0.85rem;
    text-transform: uppercase;
    font-weight: 600;
    margin-bottom: 5px;
  }
  .pos-card strong {
    display: block;
    color: var(--text);
    font-family: var(--font-display);
    font-size: 1.8rem;
    letter-spacing: 1px;
  }

  /* FAQ Styles */
  .faq-container {
    margin-top: 40px;
  }
  details {
    background: var(--surface);
    margin-bottom: 15px;
    border-radius: 6px;
    border: 1px solid var(--surface-light);
    overflow: hidden;
  }
  summary {
    padding: 20px;
    font-weight: 600;
    font-size: 1.1rem;
    cursor: pointer;
    color: var(--text);
    display: flex;
    justify-content: space-between;
    align-items: center;
    list-style: none;
  }
  summary::-webkit-details-marker { display: none; }
  summary::after {
    content: '+';
    color: var(--accent);
    font-size: 1.5rem;
    font-family: var(--font-display);
    transition: transform 0.3s;
  }
  details[open] summary::after {
    transform: rotate(45deg);
    color: var(--accent2);
  }
  details p {
    padding: 0 20px 20px;
    margin: 0;
    color: #cbd5e1;
    border-top: 1px solid rgba(255,255,255,0.05);
    padding-top: 15px;
  }

  /* Related Pages Block */
  .related-block {
    background: var(--surface);
    padding: 30px;
    border-radius: 8px;
    margin: 50px 0;
    border: 1px solid var(--surface-light);
  }
  .related-block h3 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    margin-bottom: 20px;
    color: var(--text);
  }
  .related-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
  }
  .related-grid a {
    background: var(--bg);
    color: var(--muted);
    padding: 10px 18px;
    border-radius: 4px;
    text-decoration: none;
    font-size: 0.95rem;
    border: 1px solid var(--surface-light);
    transition: all 0.2s;
    font-weight: 500;
  }
  .related-grid a:hover {
    border-color: var(--accent);
    color: var(--text);
    background: rgba(96, 165, 250, 0.1);
  }

  /* CTA Block */
  .mega-cta {
    background: var(--steel-gradient);
    padding: 60px 30px;
    border-radius: 12px;
    text-align: center;
    margin: 60px 0 20px;
    border: 2px solid var(--surface-light);
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
  }
  .mega-cta h3 {
    font-family: var(--font-display);
    font-size: 2.5rem;
    color: var(--text);
    margin-bottom: 15px;
    text-transform: uppercase;
  }
  .mega-cta p {
    color: var(--muted);
    font-size: 1.1rem;
    margin-bottom: 30px;
  }
  .mega-cta .btn-group {
    display: flex;
    justify-content: center;
    gap: 15px;
    flex-wrap: wrap;
  }
  .mega-cta .btn {
    min-width: 180px;
    height: 50px;
    font-size: 1.1rem;
  }

  /* --- FOOTER STYLES --- */
  footer {
    background-color: var(--bg);
    border-top: 1px solid var(--surface-light);
    padding: 60px 0 30px;
    margin-top: 40px;
  }
  .footer-brand {
    font-family: var(--font-display);
    font-size: 2rem;
    color: var(--text);
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 10px;
  }
  .footer-tagline {
    color: var(--muted);
    margin-bottom: 30px;
    max-width: 400px;
  }
  .footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: 15px 30px;
    margin-bottom: 40px;
    border-top: 1px solid var(--surface-light);
    border-bottom: 1px solid var(--surface-light);
    padding: 30px 0;
  }
  .footer-links a {
    color: #cbd5e1;
    text-decoration: none;
    font-size: 0.95rem;
    transition: color 0.3s;
  }
  .footer-links a:hover { color: var(--accent); }
  .footer-copy {
    color: var(--muted);
    font-size: 0.9rem;
  }

  /* Responsive Adjustments */
  @media (max-width: 768px) {
    .content-section h2 { font-size: 1.8rem; }
    .intro-block { padding: 20px; font-size: 1.05rem; }
    .posisi-visualizer { grid-template-columns: repeat(2, 1fr); }
    .mega-cta h3 { font-size: 2rem; }
  }
  @media (max-width: 390px) {
    .posisi-visualizer { grid-template-columns: 1fr; }
    .mega-cta .btn-group { flex-direction: column; }
    .mega-cta .btn { width: 100%; }
    .related-grid a { width: 100%; text-align: center; }
  }


/* pipeline image & layout guards */
html, body { overflow-x: clip; }
img { max-width: 100%; height: auto; }
img.site-logo { height: 40px; width: auto; max-width: 240px; object-fit: contain; flex: none; }
header .logo a { display: inline-flex; align-items: center; flex: none; text-decoration: none; }
img.hero-visual { width: 100%; max-width: 560px; height: auto; object-fit: cover; border-radius: 16px; display: block; margin-inline: auto; }
img[class^="strip-"], img[class*=" strip-"] { width: 100%; height: auto; display: block; border-radius: 12px; object-fit: cover; }
/* 合规声明块（zb-disclaimer，全站 footer） */
.zb-disclaimer { margin-top: 18px !important; padding: 14px 0 0 0 !important; border-top: 1px solid rgba(128,128,128,.25) !important; font-size: .72rem !important; line-height: 1.7 !important; opacity: .85 !important; display: block !important; text-align: left !important; width: 100% !important; clear: both !important; }
.zb-disclaimer .zb-18 { display: inline-block !important; padding: 2px 10px !important; border: 1.5px solid currentColor !important; border-radius: 6px !important; font-weight: 800 !important; letter-spacing: 1px !important; margin: 0 0 10px 0 !important; font-size: .78rem !important; }
.zb-disclaimer p { display: block !important; margin: 5px 0 !important; padding: 0 !important; color: inherit !important; font-size: .72rem !important; line-height: 1.7 !important; }
.zb-disclaimer p:last-child { margin-bottom: 0 !important; }