:root {
    --bg: #0c0a0a;
    --bg-panel: #161211;
    --bg-panel-alt: #1d1817;
    --border: #2c2321;
    --red-deep: #9d2f1c;
    --red-bright: #e2542f;
    --red-glow: #ff6a3d;
    --text: #f3ece9;
    --text-muted: #a3928d;
    --success: #4fb87a;
    --error: #ff5c5c;
    --radius: 10px;
  }

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

  html { scroll-behavior: smooth; }

  body {
    background: var(--bg);
    color: var(--text);
    font-family: 'IBM Plex Sans', sans-serif;
    line-height: 1.55;
    overflow-x: hidden;
  }

  h1, h2, h3, .display {
    font-family: 'Oswald', sans-serif;
    text-transform: uppercase;
    letter-spacing: 0.02em;
    font-weight: 600;
    line-height: 1.05;
  }

  .mono { font-family: 'JetBrains Mono', monospace; }

  a { color: inherit; text-decoration: none; }

  .wrap {
    max-width: 1180px;
    margin: 0 auto;
    padding: 0 24px;
  }

  /* ---------- background texture ---------- */
  .bg-texture {
    position: fixed;
    inset: 0;
    z-index: -2;
    background:
      radial-gradient(ellipse 900px 500px at 82% 8%, rgba(157,47,28,0.28), transparent 60%),
      radial-gradient(ellipse 700px 500px at 10% 90%, rgba(157,47,28,0.14), transparent 60%),
      var(--bg);
  }
  .bg-dots {
    position: fixed;
    inset: 0;
    z-index: -1;
    background-image: radial-gradient(rgba(255,255,255,0.035) 1px, transparent 1px);
    background-size: 26px 26px;
    mask-image: radial-gradient(ellipse 1000px 700px at 75% 0%, black, transparent 70%);
  }
  .glow-line {
    position: fixed;
    top: -10%;
    right: -5%;
    width: 620px;
    height: 620px;
    z-index: -1;
    opacity: 0.55;
    pointer-events: none;
  }
  .brand-watermark {
    position: fixed;
    bottom: -10%;
    left: -7%;
    width: 460px;
    height: 460px;
    z-index: -1;
    opacity: 0.05;
    pointer-events: none;
    transform: rotate(-8deg);
  }

  /* ---------- header ---------- */
  header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(12,10,10,0.85);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border);
  }
  .nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 68px;
  }
  .logo {
    font-family: 'Oswald', sans-serif;
    font-weight: 700;
    font-size: 20px;
    letter-spacing: 0.04em;
    display: flex;
    align-items: center;
    gap: 10px;
  }
  .logo .dot { color: var(--red-bright); }
  .logo-mark {
    width: 1.05em;
    height: 1.05em;
    flex-shrink: 0;
  }
  .nav-links {
    display: flex;
    gap: 32px;
    font-size: 14px;
    color: var(--text-muted);
  }
  .nav-links a:hover { color: var(--text); }
  .btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 11px 22px;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    border: 1px solid transparent;
    background: none;
    appearance: none;
    -webkit-appearance: none;
    transition: transform 0.15s ease, border-color 0.15s ease, background 0.15s ease;
  }
  .btn-primary {
    background: var(--red-deep);
    color: #fff;
  }
  .btn-primary:hover { background: var(--red-bright); transform: translateY(-1px); }
  .btn-ghost {
    border-color: var(--border);
    color: var(--text);
  }
  .btn-ghost:hover { border-color: var(--red-bright); color: var(--red-bright); }

  @media (max-width: 780px) {
    .nav-links { display: none; }
  }

  /* ---------- hero ---------- */
  .hero {
    padding: 90px 0 70px;
    display: grid;
    grid-template-columns: 1.05fr 0.95fr;
    gap: 56px;
    align-items: center;
  }
  @media (max-width: 900px) {
    .hero { grid-template-columns: 1fr; padding: 56px 0 40px; }
  }
  .eyebrow {
    font-family: 'JetBrains Mono', monospace;
    font-size: 12px;
    letter-spacing: 0.12em;
    color: var(--red-bright);
    text-transform: uppercase;
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 18px;
  }
  .eyebrow::before {
    content: "";
    width: 8px; height: 8px;
    background: var(--success);
    border-radius: 50%;
    box-shadow: 0 0 8px var(--success);
  }
  .hero h1 {
    font-size: clamp(38px, 5.2vw, 60px);
    margin-bottom: 22px;
  }
  .hero h1 .accent { color: var(--red-bright); }
  .hero p.lead {
    font-size: 17px;
    color: var(--text-muted);
    max-width: 480px;
    margin-bottom: 32px;
  }
  .hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }

  /* ---------- terminal signature element ---------- */
  .terminal {
    background: #100d0c;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: 0 30px 80px -20px rgba(157,47,28,0.35), 0 0 0 1px rgba(255,255,255,0.02);
    overflow: hidden;
  }
  .terminal-bar {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 16px;
    background: var(--bg-panel);
    border-bottom: 1px solid var(--border);
  }
  .terminal-bar span {
    width: 10px; height: 10px; border-radius: 50%;
    background: var(--border);
  }
  .terminal-bar .label {
    margin-left: 8px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 12px;
    color: var(--text-muted);
  }
  .terminal-body {
    padding: 22px 20px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 13.5px;
    min-height: 260px;
    color: #cbb9b4;
  }
  .terminal-body .line { margin-bottom: 7px; white-space: pre-wrap; word-break: break-word; }
  .terminal-body .prompt { color: var(--red-bright); }
  .terminal-body .ok { color: var(--success); }
  .terminal-body .err { color: var(--error); }

  .access-gate {
    background: var(--bg-panel-alt);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 16px;
    margin-bottom: 18px;
  }
  .access-gate-label { font-size: 13.5px; color: var(--text-muted); margin-bottom: 12px; }
  .access-gate .btn-ghost { display: inline-flex; margin-bottom: 12px; }
  .access-gate-row { display: flex; gap: 10px; }
  .access-gate-label a { color: var(--red-bright); text-decoration: underline; }
  .confirm-row {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 13.5px;
    color: var(--text);
    cursor: pointer;
  }
  .confirm-row input[type="checkbox"] {
    accent-color: var(--red-bright);
    width: 16px;
    height: 16px;
    flex-shrink: 0;
    margin-top: 2px;
  }
  .access-key-input {
    flex: 1;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 10px 12px;
    color: var(--text);
    font-family: 'JetBrains Mono', monospace;
    font-size: 13.5px;
  }
  .access-key-input:focus { outline: none; border-color: var(--red-bright); }
  .caret {
    display: inline-block;
    width: 8px; height: 15px;
    background: var(--red-bright);
    vertical-align: middle;
    animation: blink 1s steps(1) infinite;
  }
  @keyframes blink { 50% { opacity: 0; } }

  /* ---------- WebADB tool section ---------- */
  .tool-warning {
    background: rgba(157,47,28,0.15);
    border: 1px solid var(--red-deep);
    border-radius: 8px;
    padding: 14px 18px;
    font-size: 14px;
    margin-bottom: 24px;
  }
  .tool-warning a { color: var(--red-bright); text-decoration: underline; }

  .tool-panel {
    display: grid;
    grid-template-columns: 0.85fr 1.15fr;
    gap: 24px;
    align-items: start;
  }
  @media (max-width: 900px) { .tool-panel { grid-template-columns: 1fr; } }

  .tool-left {
    background: var(--bg-panel);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 26px;
  }
  .tool-left .hint {
    font-size: 12.5px;
    color: var(--text-muted);
    margin-top: 10px;
  }
  .device-info {
    margin-bottom: 22px;
  }
  .device-info .device-model {
    font-size: 18px;
    margin-top: 8px;
    color: var(--text);
  }

  .drop-zone {
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    border: 1.5px dashed var(--border);
    border-radius: 8px;
    padding: 28px 16px;
    font-size: 13.5px;
    color: var(--text-muted);
    cursor: pointer;
    transition: border-color 0.15s ease, color 0.15s ease;
  }
  .drop-zone:hover, .drop-zone.drag {
    border-color: var(--red-bright);
    color: var(--text);
  }
  .apk-list {
    list-style: none;
    margin-top: 12px;
    font-size: 13px;
    font-family: 'JetBrains Mono', monospace;
  }
  .apk-list li {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 0;
    border-top: 1px solid var(--border);
    color: var(--text-muted);
  }
  .apk-remove {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 16px;
    line-height: 1;
    padding: 0 4px;
  }
  .apk-remove:hover { color: var(--red-bright); }

  .tool-terminal .terminal-body { min-height: 340px; max-height: 420px; overflow-y: auto; }

  .model-select-label {
    font-size: 12.5px;
    color: var(--text-muted);
    margin-bottom: 10px;
  }
  #androidVariantLabel {
    display: block;
    margin-top: 4px;
    font-style: italic;
    color: var(--red-bright);
  }
  .model-select-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
  }
  .model-chip {
    background: var(--bg-panel-alt);
    border: 1px solid var(--border);
    color: var(--text-muted);
    border-radius: 6px;
    padding: 8px 14px;
    font-size: 13px;
    cursor: pointer;
    transition: border-color 0.15s ease, color 0.15s ease, background 0.15s ease;
  }
  .model-chip:hover { border-color: var(--red-bright); color: var(--text); }
  .model-chip.active {
    border-color: var(--red-bright);
    color: var(--text);
    background: rgba(226,84,47,0.14);
  }

  .recommended-list {
    list-style: none;
    margin-top: 12px;
    font-size: 13.5px;
  }
  .recommended-list li {
    border-top: 1px solid var(--border);
  }
  .recommended-list li:first-child { border-top: none; }
  .recommended-list label {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 9px 0;
    cursor: pointer;
    color: var(--text);
  }
  .recommended-list input[type="checkbox"] {
    accent-color: var(--red-bright);
    width: 15px;
    height: 15px;
    flex-shrink: 0;
  }
  .recommended-list .app-ico {
    width: 38px; height: 38px;
    border-radius: 9px;
    flex-shrink: 0;
    background: var(--bg-panel-alt);
  }
  .recommended-list .app-info {
    display: flex;
    flex-direction: column;
    gap: 2px;
    min-width: 0;
  }
  .recommended-list .app-nm { font-size: 13.5px; }
  .recommended-list .app-ds { font-size: 12px; color: var(--text-muted); line-height: 1.4; }

  .advanced-toggle {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 12.5px;
    text-decoration: underline;
    cursor: pointer;
    padding: 4px 0;
  }
  .advanced-toggle:hover { color: var(--red-bright); }

  /* ---------- section shared ---------- */
  section { padding: 76px 0; }
  .section-head { margin-bottom: 40px; max-width: 620px; }
  .section-head .eyebrow { margin-bottom: 12px; }
  .section-head .eyebrow::before { display: none; }
  .section-head h2 { font-size: clamp(26px, 3.4vw, 38px); margin-bottom: 12px; }
  .section-head h1 { margin-bottom: 16px; }
  .section-head p { color: var(--text-muted); font-size: 15.5px; }
  .back-link {
    display: inline-block;
    font-size: 13px;
    color: var(--text-muted);
    margin-bottom: 16px;
  }
  .back-link:hover { color: var(--red-bright); }

  /* ---------- models ---------- */
  .models-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }
  @media (max-width: 700px) { .models-grid { grid-template-columns: 1fr; } }

  .model-card-visual {
    background: linear-gradient(180deg, rgba(226,84,47,0.14), transparent 75%);
    border: 1px solid var(--border);
    border-radius: 8px;
    height: 160px;
    padding: 16px;
    margin-bottom: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
  }
  .car-photo {
    max-width: 100%;
    max-height: 100%;
    width: auto;
    height: auto;
    object-fit: contain;
    display: block;
    filter: drop-shadow(0 12px 16px rgba(0,0,0,0.5));
  }

  .model-card {
    background: var(--bg-panel);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px 20px;
    position: relative;
    transition: border-color 0.15s ease, transform 0.15s ease;
  }
  .model-card:hover { border-color: var(--red-deep); transform: translateY(-3px); }
  .model-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px;
    color: var(--success);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: 16px;
  }
  .model-badge::before {
    content: "";
    width: 6px; height: 6px;
    background: var(--success);
    border-radius: 50%;
  }
  .model-card h3 {
    font-size: 20px;
    margin-bottom: 6px;
  }
  .model-card .make {
    font-size: 12px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 14px;
  }
  .model-card .perks {
    list-style: none;
    font-size: 13px;
    color: var(--text-muted);
  }
  .model-card .perks li {
    padding: 4px 0;
    border-top: 1px solid var(--border);
  }
  .model-card .perks li:first-child { border-top: none; }

  .install-note {
    display: flex;
    align-items: flex-start;
    gap: 9px;
    font-size: 13px;
    line-height: 1.4;
    padding: 12px 14px;
    border-radius: 8px;
  }
  .install-note .icon {
    flex-shrink: 0;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 700;
    margin-top: 1px;
  }
  .install-note.ok {
    background: rgba(79,184,122,0.1);
    border: 1px solid rgba(79,184,122,0.3);
    color: var(--text-muted);
  }
  .install-note.ok .icon { background: rgba(79,184,122,0.18); color: var(--success); }
  .install-note.warn {
    background: rgba(226,84,47,0.1);
    border: 1px solid rgba(226,84,47,0.3);
    color: var(--text-muted);
  }
  .install-note.warn .icon { background: rgba(226,84,47,0.2); color: var(--red-bright); }

  .model-card.ghost {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    border-style: dashed;
    color: var(--text-muted);
  }
  .model-card.ghost .plus {
    font-family: 'Oswald', sans-serif;
    font-size: 34px;
    color: var(--red-deep);
    line-height: 1;
    margin-bottom: 10px;
  }
  .model-card.ghost h3 { font-size: 16px; color: var(--text-muted); text-transform: none; }

  /* ---------- apps ---------- */
  .apps-row {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
  }
  .app-chip {
    display: flex;
    align-items: center;
    gap: 10px;
    background: var(--bg-panel);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 12px 18px;
    font-size: 14px;
  }
  .app-chip .swatch {
    width: 8px; height: 8px;
    border-radius: 2px;
    background: var(--red-bright);
  }
  .app-chip.more { color: var(--text-muted); border-style: dashed; }

  /* карточки приложений с иконками (главная, секция #apps) */
  .apps-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
  }
  @media (max-width: 900px) { .apps-grid { grid-template-columns: repeat(2, 1fr); } }
  @media (max-width: 560px) { .apps-grid { grid-template-columns: 1fr; } }
  .app-card {
    display: flex;
    align-items: center;
    gap: 14px;
    background: var(--bg-panel);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 16px 18px;
    transition: border-color 0.15s ease, transform 0.15s ease;
  }
  .app-card:hover { border-color: var(--red-deep); transform: translateY(-2px); }
  .app-card img {
    width: 46px; height: 46px;
    border-radius: 11px;
    flex-shrink: 0;
    background: var(--bg-panel-alt);
  }
  .app-card .app-nm { font-weight: 600; font-size: 14.5px; }
  .app-card .app-ds { font-size: 12.5px; color: var(--text-muted); margin-top: 2px; line-height: 1.45; }
  a.app-card.more {
    border-style: dashed;
    color: var(--text-muted);
    justify-content: center;
    text-decoration: none;
    font-size: 14px;
  }
  a.app-card.more:hover { color: var(--red-bright); }

  /* ---------- process ---------- */
  .process {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
  }
  @media (max-width: 780px) { .process { grid-template-columns: 1fr; } }
  .process-step {
    padding: 30px 26px;
    border-right: 1px solid var(--border);
    background: var(--bg-panel);
  }
  .process-step:last-child { border-right: none; }
  @media (max-width: 780px) {
    .process-step { border-right: none; border-bottom: 1px solid var(--border); }
    .process-step:last-child { border-bottom: none; }
  }
  .process-step .num {
    font-family: 'JetBrains Mono', monospace;
    color: var(--red-bright);
    font-size: 13px;
    margin-bottom: 14px;
  }
  .process-step h3 { font-size: 16px; text-transform: none; margin-bottom: 8px; letter-spacing: 0; }
  .process-step p { font-size: 13.5px; color: var(--text-muted); }

  /* ---------- CTA band ---------- */
  .cta-band {
    background: linear-gradient(135deg, rgba(157,47,28,0.18), rgba(157,47,28,0.02));
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 52px 44px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    flex-wrap: wrap;
  }
  .cta-band h2 { font-size: clamp(24px, 3vw, 32px); max-width: 480px; }
  .cta-band p { color: var(--text-muted); margin-top: 8px; font-size: 14px; }
  .cta-qr {
    display: flex;
    align-items: center;
    gap: 18px;
  }
  .cta-qr img {
    width: 136px; height: 136px;
    border-radius: 12px;
    display: block;
  }
  .cta-qr .qr-hint {
    font-size: 12.5px;
    color: var(--text-muted);
    max-width: 130px;
    line-height: 1.5;
  }

  /* ---------- FAQ (главная) ---------- */
  .faq-cable {
    background: var(--bg-panel);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 24px;
    margin-bottom: 20px;
    display: grid;
    grid-template-columns: 250px 1fr;
    gap: 26px;
    align-items: center;
  }
  @media (max-width: 700px) { .faq-cable { grid-template-columns: 1fr; } }
  .faq-cable svg { width: 100%; height: auto; display: block; }
  .faq-cable .cable-note { font-size: 14px; color: var(--text-muted); line-height: 1.7; }
  .faq-cable .cable-note strong { color: var(--text); }

  /* ---------- footer ---------- */
  footer {
    border-top: 1px solid var(--border);
    padding: 40px 0 32px;
  }
  .footer-grid {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 24px;
    flex-wrap: wrap;
    margin-bottom: 26px;
  }
  .footer-disclaimer a { color: var(--red-bright); text-decoration: underline; }
  .footer-disclaimer {
    font-size: 12.5px;
    color: var(--text-muted);
    max-width: 640px;
    line-height: 1.6;
  }
  .footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
    font-size: 12.5px;
    color: var(--text-muted);
    border-top: 1px solid var(--border);
    padding-top: 20px;
  }

  @media (prefers-reduced-motion: reduce) {
    .caret { animation: none; }
    html { scroll-behavior: auto; }
  }

  /* ---------- model page: hero ---------- */
  .model-hero {
    padding: 40px 0 20px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
  }
  @media (max-width: 900px) {
    .model-hero { grid-template-columns: 1fr; padding: 24px 0 8px; }
  }
  .model-hero-visual {
    background: linear-gradient(180deg, rgba(226,84,47,0.14), transparent 75%);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 32px 24px;
    display: flex;
    align-items: center;
    justify-content: center;
  }
  .model-hero-visual .car-photo {
    max-width: 100%;
    width: 100%;
    height: auto;
    filter: drop-shadow(0 16px 22px rgba(0,0,0,0.5));
  }
  .model-hero-info .make {
    font-size: 13px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 8px;
  }
  .model-hero-info h1 {
    font-size: clamp(32px, 4.4vw, 48px);
    margin-bottom: 16px;
  }
  .model-hero-info .lead {
    color: var(--text-muted);
    font-size: 15.5px;
    max-width: 480px;
    margin-bottom: 24px;
  }

  /* ---------- model page: specs ---------- */
  .specs-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1px;
    background: var(--border);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
  }
  @media (max-width: 700px) { .specs-grid { grid-template-columns: 1fr 1fr; } }
  @media (max-width: 460px) { .specs-grid { grid-template-columns: 1fr; } }
  .spec-note {
    font-size: 11.5px;
    color: var(--text-muted);
    margin-top: 20px;
  }
  .spec-item {
    background: var(--bg-panel);
    padding: 20px 22px;
  }
  .spec-label {
    font-size: 12px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: 8px;
  }
  .spec-value {
    font-family: 'JetBrains Mono', monospace;
    font-size: 15px;
    color: var(--text);
  }
  .spec-value.unknown { color: var(--text-muted); font-style: italic; font-family: 'IBM Plex Sans', sans-serif; }

  /* ---------- model page: ADB instructions ---------- */
  .adb-steps {
    list-style: none;
    counter-reset: adb-step;
  }
  .adb-steps li {
    counter-increment: adb-step;
    display: flex;
    gap: 16px;
    padding: 18px 0;
    border-top: 1px solid var(--border);
  }
  .adb-steps li:first-child { border-top: none; }
  .adb-steps li::before {
    content: counter(adb-step);
    flex-shrink: 0;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--bg-panel-alt);
    border: 1px solid var(--border);
    color: var(--red-bright);
    font-family: 'JetBrains Mono', monospace;
    font-size: 13px;
    display: flex;
    align-items: center;
    justify-content: center;
  }
  .adb-steps .step-text { padding-top: 3px; }
  .adb-steps .step-text strong { color: var(--text); display: block; margin-bottom: 3px; }
  .adb-steps .step-text span { color: var(--text-muted); font-size: 14px; }
  .adb-steps .step-text .tbd { color: var(--red-bright); font-style: italic; }

  /* ---------- inline step screenshots (guides) ---------- */
  .guide-shot {
    margin: 14px 0 0;
    max-width: 320px;
  }
  .guide-shot img {
    width: 100%;
    display: block;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: 0 8px 24px rgba(0,0,0,0.35);
  }
  .guide-shot figcaption {
    margin-top: 8px;
    color: var(--text-muted);
    font-size: 13px;
  }

  /* ---------- model page: codes reference ---------- */
  .codes-list {
    list-style: none;
    margin-top: 16px;
    font-size: 14px;
  }
  .codes-list li {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 10px 0;
    border-top: 1px solid var(--border);
  }
  .codes-list li:first-child { border-top: none; }
  .codes-list code {
    font-family: 'JetBrains Mono', monospace;
    background: var(--bg-panel-alt);
    border: 1px solid var(--border);
    border-radius: 5px;
    padding: 3px 9px;
    font-size: 13px;
    color: var(--red-bright);
    flex-shrink: 0;
  }
  .codes-list .desc { color: var(--text-muted); }

  /* ---------- model page: collapsible accordion ---------- */
  .faq-accordion {
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--bg-panel);
    margin-top: 16px;
  }
  .faq-accordion summary {
    cursor: pointer;
    padding: 16px 20px;
    font-family: 'Oswald', sans-serif;
    font-weight: 600;
    font-size: 14px;
    letter-spacing: 0.02em;
    text-transform: uppercase;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    list-style: none;
  }
  .faq-accordion summary::-webkit-details-marker { display: none; }
  .faq-accordion summary::after {
    content: "▾";
    color: var(--red-bright);
    font-size: 14px;
    flex-shrink: 0;
    transition: transform 0.2s ease;
  }
  .faq-accordion[open] summary::after { transform: rotate(180deg); }
  .faq-accordion[open] summary { border-bottom: 1px solid var(--border); }
  .faq-accordion .faq-body { padding: 4px 20px 8px; }
  .faq-accordion.nested {
    background: var(--bg-panel-alt);
    margin-top: 20px;
  }
  .faq-accordion.nested summary { font-size: 12.5px; padding: 12px 16px; }
  .faq-accordion.nested .faq-body { padding: 0 16px 4px; }