/* ── TOKENS ──────────────────────────────────── */
    :root {
      --red-brand:   #E12127;
      --red-medium:  #B31A1F;
      --red-dark:    #a81519;
      --red-darker:  #8B1418;

      --black-dark:  #0B0B0B;
      --black-lite:  #111111;

      --gray-darker:    #252525;
      --gray-dark:      #3F3F3F;
      --gray-medium-02: #555555;
      --gray-medium-01: #717171;
      --gray-lite:      #BFBFBF;

      --white-lite:   #F2F2F2;
      --white-bright: #F9F9F9;

      --black-overlay: rgba(11,11,11,0.97);

      --font-display: 'Inter', sans-serif;
      --font-body:    'Inter', sans-serif;

      --nav-h: 72px;
      --section-pad: 100px;
    }

    /* ── RESET ───────────────────────────────────── */
    *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
    html { scroll-behavior: smooth; }
    body {
      background: var(--black-dark);
      color: var(--white-lite);
      font-family: var(--font-body);
      font-size: 17px;
      font-weight: 450;
      line-height: 1.6;
      letter-spacing: -0.022em;
      -webkit-font-smoothing: antialiased;
      overflow-x: hidden;
    }
    h1, h2, h3 { letter-spacing: -0.04em; }
    img { max-width: 100%; display: block; }
    a { color: inherit; text-decoration: none; }

    /* ── SKIP LINK ───────────────────────────────── */
    .skip-link {
      position: absolute;
      top: -100%;
      left: 0;
      padding: 0.5rem 1.25rem;
      background: var(--red-brand);
      color: var(--white-bright);
      font-weight: 700;
      font-size: 15px;
      letter-spacing: 0.02em;
      z-index: 10000;
      transition: top 0.15s;
    }
    .skip-link:focus { top: 0; }

    /* ── NAV ─────────────────────────────────────── */
    #navbar {
      position: fixed;
      top: 0; left: 0; right: 0;
      height: var(--nav-h);
      z-index: 1000;
      display: flex;
      align-items: center;
      padding: 0 40px;
      background: var(--black-overlay);
      box-shadow: 0 2px 30px rgba(0,0,0,0.6);
    }
    .nav-inner {
      width: 100%;
      display: flex;
      align-items: center;
      justify-content: space-between;
    }
    .nav-logo img {
      height: 50px;
      width: auto;
    }
    .nav-links {
      display: flex;
      gap: 36px;
      list-style: none;
    }
    .nav-links a {
      font-family: var(--font-display);
      font-weight: 600;
      font-size: 15px;
      letter-spacing: 0.08em;
      text-transform: uppercase;
      color: var(--gray-lite);
      position: relative;
      transition: color 0.2s;
    }
    .nav-links a::after {
      content: '';
      position: absolute;
      bottom: -3px; left: 0; right: 100%;
      height: 2px;
      background: var(--red-brand);
      transition: right 0.25s ease;
    }
    .nav-links a:hover { color: var(--white-lite); }
    .nav-links a:hover::after { right: 0; }
    .nav-links a.is-active { color: var(--white-bright); }
    .nav-links a.is-active::after { right: 0; }
    .nav-cta {
      font-family: var(--font-display);
      font-size: 14px;
      font-weight: 700;
      letter-spacing: 0.1em;
      text-transform: uppercase;
      background: var(--red-medium);
      color: var(--white-lite) !important;
      padding: 9px 22px;
      clip-path: polygon(8px 0%, 100% 0%, calc(100% - 8px) 100%, 0% 100%);
      transition: background 0.2s !important;
    }
    .nav-cta:hover { background: var(--red-brand) !important; }
    .nav-cta::after { display: none !important; }

    /* ── nav dropdown ──────────────────────────── */
    .nav-has-dropdown {
      position: relative;
    }
    .nav-dropdown {
      display: none;
      position: absolute;
      top: 100%;
      left: 50%;
      transform: translateX(-50%);
      min-width: 250px;
      background: var(--black-overlay);
      border-top: 2px solid var(--red-brand);
      list-style: none;
      padding: 20px 0 8px;
      z-index: 200;
    }
    .nav-dropdown li a {
      display: block;
      padding: 10px 20px;
      font-family: var(--font-display);
      font-size: 13px;
      font-weight: 500;
      letter-spacing: 0.04em;
      text-transform: none;
      color: var(--gray-lite);
      transition: color 0.2s, background 0.2s;
    }
    .nav-dropdown li a::after { display: none; }
    .nav-dropdown li a:hover {
      color: var(--white-lite);
      background: rgba(255,255,255,0.04);
    }
    .nav-has-dropdown:hover .nav-dropdown,
    .nav-has-dropdown:focus-within .nav-dropdown { display: block; }

    /* hamburger */
    .nav-burger {
      display: none;
      flex-direction: column;
      gap: 5px;
      cursor: pointer;
      background: none;
      border: none;
      padding: 4px;
    }
    .nav-burger span {
      display: block;
      width: 26px; height: 2px;
      background: var(--white-lite);
      transition: all 0.25s;
    }

    /* ── HERO ────────────────────────────────────── */
    #hero {
      position: relative;
      height: 100vh;
      min-height: 640px;
      display: flex;
      align-items: center;
      overflow: hidden;
      padding: 0;
    }

    /* Placeholder background — swap for real photo via CSS var or inline style */
    .hero-bg {
      position: absolute;
      inset: 0;
      background:
        /* Thermal-style gradient overlay */
        radial-gradient(ellipse 60% 70% at 75% 50%,
          rgba(180, 60, 20, 0.18) 0%,
          rgba(225, 33, 39, 0.06) 40%,
          transparent 70%),
        /* dark vignette */
        radial-gradient(ellipse 100% 100% at 50% 50%,
          transparent 30%, rgba(0,0,0,0.65) 100%),
        /* Grid texture */
        repeating-linear-gradient(
          0deg,
          transparent,
          transparent 59px,
          rgba(255,255,255,0.02) 60px
        ),
        repeating-linear-gradient(
          90deg,
          transparent,
          transparent 59px,
          rgba(255,255,255,0.02) 60px
        ),
        var(--black-dark);
      z-index: 0;
    }

    /* Photo placeholder strip */
    .hero-photo {
      position: absolute;
      right: 0; top: 40px; bottom: 0;
      width: 100%;
      clip-path: polygon(12% 0%, 100% 0%, 100% 100%, 0% 100%);
      z-index: 0;
      overflow: hidden;
    }
    .hero-photo picture,
    .hero-photo img {
      display: block;
      width: 100%;
      height: 100%;
      object-fit: cover;
      object-position: 28% center;
    }
    .hero-photo::after {
      content: '';
      position: absolute;
      inset: 0;
      background:
        linear-gradient(180deg,
          rgba(11,11,11,0.25) 0%,
          rgba(11,11,11,0.1) 50%,
          rgba(11,11,11,0.4) 100%),
          rgba(20, 20, 20, 0.20); /* Adjust tint warmth of hero image */ 
      pointer-events: none;
    }

    .hero-overlay {
      position: absolute;
      inset: 0;
      background: linear-gradient(90deg,
        rgba(11,11,11,1) 0%,
        rgba(11,11,11,0.85) 40%,
        rgba(11,11,11,0.2) 70%,
        transparent 100%);
      z-index: 1;
    }

    .hero-content {
      position: relative;
      z-index: 2;
      max-width: 680px;
      padding: 0 40px;
      width: 100%;
      padding-top: var(--nav-h);
    }

    .hero-eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      font-family: var(--font-display);
      font-size: 13px;
      font-weight: 600;
      letter-spacing: 0.2em;
      text-transform: uppercase;
      color: var(--red-brand);
      margin-bottom: 20px;
      opacity: 0;
      animation: fadeUp 0.7s 0.3s forwards;
    }
    .hero-eyebrow::before {
      content: '';
      display: block;
      width: 32px; height: 2px;
      background: var(--red-brand);
    }

    .hero-title {
      font-family: var(--font-display);
      font-size: clamp(38px, 7vw, 75px);
      font-weight: 800;
      line-height: 0.95;
      text-transform: uppercase;
      letter-spacing: -0.01em;
      color: var(--white-lite);
      margin-bottom: 24px;
      opacity: 0;
      animation: fadeUp 0.7s 0.5s forwards;
    }
    .hero-title em {
      font-style: italic;
      color: var(--red-brand);
    }

    .hero-subtitle {
      font-family: var(--font-body);
      font-size: clamp(16px, 1.6vw, 20px);
      font-weight: 300;
      color: var(--gray-lite);
      max-width: 540px;
      line-height: 1.65;
      margin-bottom: 40px;
      opacity: 0;
      animation: fadeUp 0.7s 0.7s forwards;
    }

    .hero-badges {
      display: flex;
      flex-direction: column;
      align-items: flex-start;
      gap: 10px;
      margin-bottom: 44px;
      opacity: 0;
      animation: fadeUp 0.7s 0.85s forwards;
    }
    .badge {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      font-family: var(--font-display);
      font-size: 12px;
      font-weight: 600;
      letter-spacing: 0.12em;
      text-transform: uppercase;
      color: var(--gray-lite);
      border: 1px solid rgba(255,255,255,0.15);
      padding: 6px 14px;
      clip-path: polygon(6px 0%, 100% 0%, calc(100% - 6px) 100%, 0% 100%);
    }
    .badge svg,
    .badge i { flex-shrink: 0; font-size: 14px; }

    .hero-actions {
      display: flex;
      gap: 16px;
      align-items: center;
      opacity: 0;
      animation: fadeUp 0.7s 1s forwards;
    }
    .btn-primary {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      font-family: var(--font-display);
      font-size: 14px;
      font-weight: 700;
      letter-spacing: 0.1em;
      text-transform: uppercase;
      background: var(--red-medium);
      color: var(--white-lite);
      padding: 12px 26px;
      clip-path: polygon(10px 0%, 100% 0%, calc(100% - 10px) 100%, 0% 100%);
      transition: background 0.2s, transform 0.15s;
      cursor: pointer;
      border: none;
    }
    .btn-primary:hover {
      background: var(--red-dark);
      transform: translateY(-1px);
    }
    .btn-primary--full {
      width: 100%;
      justify-content: center;
    }
    .btn-secondary {
      font-family: var(--font-display);
      font-size: 15px;
      font-weight: 600;
      letter-spacing: 0.08em;
      text-transform: uppercase;
      color: var(--gray-lite);
      border-bottom: 1px solid var(--gray-medium-02);
      padding-bottom: 2px;
      transition: color 0.2s, border-color 0.2s;
    }
    .btn-secondary:hover { color: var(--white-lite); border-color: var(--white-lite); }

    /* scroll indicator */
    .hero-scroll {
      position: absolute;
      bottom: 32px;
      left: 50%;
      transform: translateX(-50%);
      z-index: 2;
      display: flex;
      flex-direction: column;
      align-items: center;
      gap: 6px;
      opacity: 0;
      animation: fadeIn 1s 1.4s forwards;
    }
    .hero-scroll span {
      font-family: var(--font-display);
      font-size: 10px;
      letter-spacing: 0.2em;
      text-transform: uppercase;
      color: rgba(255,255,255,0.3);
    }
    .scroll-line {
      width: 1px; height: 36px;
      background: linear-gradient(to bottom, rgba(225,33,39,0.7), transparent);
      animation: scrollPulse 2s 1.5s infinite;
    }

    /* ── DIAGONAL DIVIDER ────────────────────────── */
    .slant-down {
      width: 100%;
      height: 60px;
      background: var(--black-dark);
      clip-path: polygon(0 0, 100% 0, 100% 0, 0 100%);
      margin-top: -1px;
    }
    .slant-up {
      width: 100%;
      height: 60px;
      clip-path: polygon(0 0, 100% 100%, 100% 100%, 0 100%);
      margin-bottom: -1px;
    }

    /* ── SECTION BASE ────────────────────────────── */
    section {
      padding: var(--section-pad) 40px;
    }
    .section-inner {
      max-width: 1200px;
      margin: 0 auto;
    }
    .section-label {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      font-family: var(--font-display);
      font-size: 12px;
      font-weight: 700;
      letter-spacing: 0.22em;
      text-transform: uppercase;
      color: var(--red-brand);
      margin-bottom: 18px;
    }
    .section-label::before {
      content: '';
      display: block;
      width: 24px; height: 2px;
      background: var(--red-brand);
    }
    .section-title {
      font-family: var(--font-display);
      font-size: clamp(38px, 4.5vw, 64px);
      font-weight: 800;
      text-transform: uppercase;
      line-height: 1;
      color: var(--white-lite);
      margin-bottom: 16px;
      letter-spacing: -0.01em;
    }
    .section-title em { font-style: italic; color: var(--red-brand); }
    .section-sub {
      font-size: 16px;
      color: var(--gray-lite);
      max-width: 580px;
      line-height: 1.7;
    }
    .section-sub--narrow {
      max-width: 360px;
      font-size: 15px;
    }

    /* ── ABOUT ───────────────────────────────────── */
    #about {
      background: var(--gray-darker);
      position: relative;
    }
    #about::before {
      content: '';
      position: absolute;
      top: 0; left: 0; right: 0;
      height: 4px;
      background: linear-gradient(90deg, var(--red-brand), transparent);
    }

    .about-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 80px;
      align-items: center;
      margin-top: 60px;
    }
    .about-photo {
      position: relative;
    }
    .about-photo-frame {
      width: 100%;
      aspect-ratio: 4/5;
      background: var(--black-dark);
      position: relative;
      overflow: hidden;
    }
    .about-photo-frame picture,
    .about-photo-frame img {
      display: block;
      width: 100%;
      height: 100%;
      object-fit: cover;
      object-position: 82% 30%;
    }
    .about-photo-frame::after {
      content: '';
      position: absolute;
      inset: 0;
      background:
        linear-gradient(180deg,
          rgba(11,11,11,0.2) 0%,
          rgba(11,11,11,0.05) 50%,
          rgba(11,11,11,0.45) 100%),
        rgba(20, 20, 20, 0.20);
      pointer-events: none;
    }
    .about-accent {
      position: absolute;
      top: -12px; right: -12px;
      width: 80px; height: 80px;
      border-top: 3px solid var(--red-brand);
      border-right: 3px solid var(--red-brand);
    }
    .about-accent-bl {
      position: absolute;
      bottom: -12px; left: -12px;
      width: 80px; height: 80px;
      border-bottom: 3px solid var(--red-brand);
      border-left: 3px solid var(--red-brand);
    }

    .about-text {}
    .about-text p {
      color: var(--gray-lite);
      font-size: 16px;
      line-height: 1.75;
      margin-bottom: 18px;
    }
    .about-text p strong {
      color: var(--white-lite);
      font-weight: 600;
    }
    .cert-list {
      margin: 32px 0;
      display: flex;
      flex-direction: column;
      gap: 12px;
    }
    .cert-item {
      display: flex;
      align-items: center;
      gap: 14px;
      font-family: var(--font-display);
      font-size: 15px;
      font-weight: 600;
      letter-spacing: 0.06em;
      text-transform: uppercase;
      color: var(--white-lite);
    }
    .cert-icon {
      width: 36px; height: 36px;
      background: rgba(225,33,39,0.12);
      border: 1px solid rgba(225,33,39,0.3);
      display: flex; align-items: center; justify-content: center;
      flex-shrink: 0;
      clip-path: polygon(5px 0%, 100% 0%, calc(100% - 5px) 100%, 0% 100%);
    }
    .cert-icon svg { color: var(--red-brand); }

    .stat-row {
      display: flex;
      gap: 40px;
      margin-top: 36px;
      padding-top: 36px;
      border-top: 1px solid rgba(255,255,255,0.08);
    }
    .stat-item {}
    .stat-num {
      font-family: var(--font-display);
      font-size: 40px;
      font-weight: 800;
      color: var(--red-brand);
      line-height: 1;
    }
    .stat-label {
      font-family: var(--font-display);
      font-size: 11px;
      font-weight: 600;
      letter-spacing: 0.15em;
      text-transform: uppercase;
      color: var(--gray-medium-02);
      margin-top: 4px;
    }

    /* ── SERVICES ────────────────────────────────── */
    #services {
      background: var(--black-dark);
      position: relative;
    }
    .services-header {
      display: flex;
      justify-content: space-between;
      align-items: flex-end;
      margin-bottom: 60px;
      flex-wrap: wrap;
      gap: 24px;
    }
    .services-grid {
      display: grid;
      grid-template-columns: repeat(6, 1fr);
      gap: 2px;
    }
    .services-grid .service-card:nth-child(1) { grid-column: 1 / 3; }
    .services-grid .service-card:nth-child(2) { grid-column: 3 / 5; }
    .services-grid .service-card:nth-child(3) { grid-column: 5 / 7; }
    .services-grid .service-card:nth-child(4) { grid-column: 2 / 4; }
    .services-grid .service-card:nth-child(5) { grid-column: 4 / 6; }
    .service-card {
      position: relative;
      background: var(--gray-darker);
      padding: 40px 36px;
      overflow: hidden;
      cursor: pointer;
      transition: background 0.25s;
      display: block;
      color: inherit;
    }
    .service-card::before {
      content: '';
      position: absolute;
      top: 0; left: 0; right: 0;
      height: 3px;
      background: var(--red-brand);
      transform: scaleX(0);
      transform-origin: left;
      transition: transform 0.3s ease;
    }
    .service-card:hover { background: var(--gray-dark); }
    .service-card:hover::before { transform: scaleX(1); }

.service-icon {
      width: 48px; height: 48px;
      background: rgba(225,33,39,0.1);
      border: 1px solid rgba(225,33,39,0.25);
      display: flex; align-items: center; justify-content: center;
      margin-bottom: 20px;
      clip-path: polygon(6px 0%, 100% 0%, calc(100% - 6px) 100%, 0% 100%);
      transition: background 0.25s;
    }
    .service-card:hover .service-icon {
      background: rgba(225,33,39,0.2);
    }
    .service-icon svg,
    .service-icon i { color: var(--red-brand); font-size: 20px; }
    .service-name {
      font-family: var(--font-display);
      font-size: 22px;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 0.04em;
      color: var(--white-lite);
      margin-bottom: 12px;
    }
    .service-desc {
      font-size: 14px;
      color: var(--gray-lite);
      line-height: 1.7;
    }
    .service-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 6px;
      margin-top: 20px;
    }
    .service-tag {
      font-family: var(--font-display);
      font-size: 10px;
      font-weight: 600;
      letter-spacing: 0.12em;
      text-transform: uppercase;
      color: var(--red-brand);
      border: 1px solid rgba(225,33,39,0.25);
      padding: 3px 10px;
    }

    /* ── PROCESS STRIP ───────────────────────────── */
    #process {
      background: var(--red-brand);
      padding: 60px 40px;
    }
    .process-inner {
      max-width: 1200px;
      margin: 0 auto;
      display: flex;
      align-items: flex-start;
      gap: 0;
    }
    .process-step {
      flex: 1;
      padding: 0 32px;
      position: relative;
    }
    .process-step + .process-step::before {
      content: '';
      position: absolute;
      left: 0; top: 14px;
      width: 1px; height: 50px;
      background: rgba(255,255,255,0.25);
    }
    .process-num {
      font-family: var(--font-display);
      font-size: 11px;
      font-weight: 700;
      letter-spacing: 0.2em;
      color: rgba(255,255,255,0.5);
      margin-bottom: 8px;
    }
    .process-name {
      font-family: var(--font-display);
      font-size: 20px;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 0.05em;
      color: var(--white-lite);
      margin-bottom: 8px;
    }
    .process-desc {
      font-size: 13px;
      color: rgba(255,255,255,0.7);
      line-height: 1.6;
    }

    /* ── CONTACT ─────────────────────────────────── */
    #contact {
      background: var(--gray-darker);
      position: relative;
    }
    #contact::after {
      content: '';
      position: absolute;
      bottom: 0; left: 0; right: 0;
      height: 4px;
      background: linear-gradient(90deg, transparent, var(--red-brand));
    }
    .contact-grid {
      display: grid;
      grid-template-columns: 1fr 1.4fr;
      gap: 80px;
      margin-top: 60px;
      align-items: start;
    }
    .contact-info {}
    .contact-info p {
      color: var(--gray-lite);
      font-size: 15px;
      line-height: 1.75;
      margin-bottom: 32px;
    }
    .contact-detail {
      display: flex;
      align-items: flex-start;
      gap: 14px;
      margin-bottom: 20px;
    }
    .contact-detail-icon {
      width: 36px; height: 36px;
      background: rgba(225,33,39,0.1);
      border: 1px solid rgba(225,33,39,0.25);
      display: flex; align-items: center; justify-content: center;
      flex-shrink: 0;
      margin-top: 2px;
    }
    .contact-detail-icon svg { color: var(--red-brand); }
    .contact-detail-text {}
    .contact-detail-label {
      font-family: var(--font-display);
      font-size: 11px;
      font-weight: 700;
      letter-spacing: 0.18em;
      text-transform: uppercase;
      color: var(--gray-medium-02);
    }
    .contact-detail-value {
      font-size: 15px;
      color: var(--white-lite);
    }

    /* Form */
    .contact-form {
      background: rgba(0,0,0,0.25);
      border: 1px solid rgba(255,255,255,0.07);
      padding: 44px;
    }
    .form-row {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 16px;
    }
    .form-group {
      margin-bottom: 20px;
    }
    .form-group.full { grid-column: 1 / -1; }
    label {
      display: block;
      font-family: var(--font-display);
      font-size: 11px;
      font-weight: 700;
      letter-spacing: 0.18em;
      text-transform: uppercase;
      color: var(--gray-medium-01);
      margin-bottom: 8px;
    }
    input, select, textarea {
      width: 100%;
      background: rgba(255,255,255,0.04);
      border: 1px solid rgba(255,255,255,0.1);
      border-bottom: 2px solid rgba(255,255,255,0.15);
      color: var(--white-lite);
      font-family: var(--font-body);
      font-size: 15px;
      padding: 12px 16px;
      outline: none;
      transition: border-color 0.2s, background 0.2s;
      -webkit-appearance: none;
    }
    input::placeholder, textarea::placeholder { color: rgba(255,255,255,0.2); }
    input:focus, select:focus, textarea:focus {
      border-color: rgba(255,255,255,0.15);
      border-bottom-color: var(--red-brand);
      background: rgba(255,255,255,0.06);
    }
    select option { background: #1e1e1e; }
    textarea { resize: vertical; min-height: 120px; }

    /* honeypot */
    .hp-field { display: none; }

    /* math captcha */
    .captcha-row {
      display: flex;
      align-items: center;
      gap: 12px;
    }
    .captcha-question {
      font-family: var(--font-display);
      font-size: 15px;
      font-weight: 600;
      color: var(--gray-medium-01);
      white-space: nowrap;
      flex-shrink: 0;
    }
    .captcha-row input[type="number"] {
      width: 80px;
      flex-shrink: 0;
      -moz-appearance: textfield;
    }
    .captcha-row input[type="number"]::-webkit-inner-spin-button,
    .captcha-row input[type="number"]::-webkit-outer-spin-button {
      -webkit-appearance: none;
    }

    .form-submit-row {
      display: flex;
      align-items: center;
      justify-content: space-between;
      margin-top: 28px;
      flex-wrap: wrap;
      gap: 16px;
    }
    .form-note {
      font-size: 12px;
      color: var(--gray-medium-02);
      line-height: 1.5;
    }
    #form-status {
      margin-top: 16px;
      font-family: var(--font-display);
      font-size: 14px;
      letter-spacing: 0.05em;
      padding: 10px 16px;
      display: none;
    }
    #form-status.success {
      display: block;
      background: rgba(30, 100, 30, 0.2);
      border-left: 3px solid #4caf50;
      color: #7fcc7f;
    }
    #form-status.error {
      display: block;
      background: rgba(225,33,39,0.1);
      border-left: 3px solid var(--red-brand);
      color: #f08080;
    }

    /* ── FOOTER ──────────────────────────────────── */
    footer {
      background: var(--black-lite);
      color: var(--gray-lite);
      padding: 40px;
      border-top: 1px solid rgba(255,255,255,0.05);
    }
    .footer-inner {
      max-width: 1200px;
      margin: 0 auto;
    }
    .footer-top {
      display: flex;
      align-items: center;
      justify-content: center;
      padding-bottom: 24px;
      margin-bottom: 24px;
      border-bottom: 1px solid rgba(255,255,255,0.06);
    }
    .footer-bottom {
      display: flex;
      flex-direction: column;
      align-items: center;
      gap: 20px;
      text-align: center;
    }
    .footer-copy {
      font-size: 13px;
      line-height: 1.6;
    }
    .footer-links {
      display: flex;
      gap: 24px;
    }
    .footer-links a {
      font-family: var(--font-display);
      font-size: 12px;
      font-weight: 600;
      letter-spacing: 0.12em;
      text-transform: uppercase;
      transition: color 0.2s;
    }
    .footer-links a:hover { color: var(--white-lite); }
    .footer-social {
      display: flex;
      gap: 18px;
      align-items: center;
    }
    .footer-social a {
      font-size: 15px;
      line-height: 1;
      transition: color 0.2s;
    }
    .footer-social a:hover { color: var(--white-lite); }

    /* ── footer grid ─────────────────────────────── */
    .footer-grid {
      display: grid;
      grid-template-columns: 2fr 1fr 1fr;
      gap: 48px;
      padding-bottom: 32px;
      margin-bottom: 32px;
      border-bottom: 1px solid rgba(255,255,255,0.06);
    }
    .footer-tagline {
      font-size: 14px;
      font-weight: 700;
      color: var(--gray-lite);
      letter-spacing: -0.01em;
      margin-bottom: 12px;
    }
    .footer-credentials {
      font-size: 12px;
      line-height: 1.6;
      color: var(--gray-lite);
      margin-bottom: 10px;
    }
    .footer-territory {
      font-size: 11px;
      line-height: 1.6;
      color: var(--gray-lite);
    }
    .footer-col-heading {
      font-family: var(--font-display);
      font-size: 11px;
      font-weight: 700;
      letter-spacing: 0.12em;
      text-transform: uppercase;
      color: var(--gray-lite);
      margin-bottom: 12px;
    }
    .footer-col-nav {
      display: flex;
      flex-direction: column;
      gap: 8px;
    }
    .footer-col-nav a {
      font-size: 13px;
      color: var(--gray-lite);
      transition: color 0.2s;
    }
    .footer-col-nav a:hover { color: var(--white-lite); }

    /* ── ANIMATIONS ──────────────────────────────── */
    @keyframes fadeUp {
      from { opacity: 0; transform: translateY(20px); }
      to   { opacity: 1; transform: translateY(0); }
    }
    @keyframes fadeIn {
      from { opacity: 0; }
      to   { opacity: 1; }
    }
    @keyframes scrollPulse {
      0%, 100% { opacity: 0.4; transform: scaleY(1); }
      50%       { opacity: 1;   transform: scaleY(1.15); }
    }

    /* Intersection observer reveal */
    .reveal {
      opacity: 0;
      transform: translateY(30px);
      transition: opacity 0.65s ease, transform 0.65s ease;
    }
    .reveal.visible {
      opacity: 1;
      transform: none;
    }
    .reveal-delay-1 { transition-delay: 0.1s; }
    .reveal-delay-2 { transition-delay: 0.2s; }
    .reveal-delay-3 { transition-delay: 0.3s; }
    .reveal-delay-4 { transition-delay: 0.4s; }
    .reveal-delay-5 { transition-delay: 0.5s; }
    @media (prefers-reduced-motion: reduce) {
      .reveal, .reveal.visible {
        opacity: 1;
        transform: none;
        transition: none;
      }
    }

    /* ── TWEAKS PANEL ────────────────────────────── */
    #tweaks-panel {
      display: none;
      position: fixed;
      bottom: 24px; right: 24px;
      z-index: 9999;
      background: var(--black-overlay);
      border: 1px solid rgba(255,255,255,0.12);
      border-top: 3px solid var(--red-brand);
      padding: 24px;
      width: 280px;
      box-shadow: 0 16px 48px rgba(0,0,0,0.6);
      font-family: var(--font-body);
    }
    #tweaks-panel h4 {
      font-family: var(--font-display);
      font-size: 12px;
      font-weight: 700;
      letter-spacing: 0.2em;
      text-transform: uppercase;
      color: var(--white-lite);
      margin-bottom: 20px;
    }
    .tweak-row {
      margin-bottom: 16px;
    }
    .tweak-label {
      font-family: var(--font-display);
      font-size: 10px;
      font-weight: 600;
      letter-spacing: 0.16em;
      text-transform: uppercase;
      color: var(--gray-medium-02);
      margin-bottom: 8px;
    }
    .tweak-options {
      display: flex;
      gap: 8px;
      flex-wrap: wrap;
    }
    .tweak-btn {
      font-family: var(--font-display);
      font-size: 11px;
      font-weight: 600;
      letter-spacing: 0.08em;
      padding: 5px 12px;
      background: rgba(255,255,255,0.05);
      border: 1px solid rgba(255,255,255,0.1);
      color: var(--gray-lite);
      cursor: pointer;
      transition: all 0.15s;
    }
    .tweak-btn:hover, .tweak-btn.active {
      background: var(--red-brand);
      border-color: var(--red-brand);
      color: #fff;
    }

    /* ── RESPONSIVE ──────────────────────────────── */
    @media (max-width: 900px) {
      .nav-links { display: none; }
      .nav-burger { display: flex; }
      .nav-links.open {
        display: flex;
        flex-direction: column;
        position: fixed;
        top: var(--nav-h); left: 0; right: 0;
        background: var(--black-overlay);
        padding: 24px 40px 32px;
        gap: 20px;
        border-top: 2px solid var(--red-brand);
        overflow-y: auto;
        max-height: calc(100vh - var(--nav-h));
      }
      .nav-links.open li { display: block; }
      .nav-has-dropdown { position: static; }
      .nav-dropdown {
        display: block;
        position: static;
        transform: none;
        border-top: none;
        border-left: 2px solid var(--red-brand);
        background: none;
        padding: 8px 0 4px 16px;
        margin-top: 8px;
      }
      .nav-dropdown li a { padding: 6px 0; font-size: 13px; }
      .about-grid { grid-template-columns: 1fr; gap: 40px; }
      .about-photo { max-width: 400px; }
      .services-grid { grid-template-columns: 1fr 1fr; }
      .services-grid .service-card:nth-child(n) { grid-column: auto; }
      .contact-grid { grid-template-columns: 1fr; gap: 40px; }
      .process-inner { flex-direction: column; gap: 24px; }
      .process-step + .process-step::before { display: none; }
      .form-row { grid-template-columns: 1fr; }
      .hero-photo { display: none; }
      .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
      .footer-brand-col { grid-column: 1 / -1; }
    }
    @media (max-width: 600px) {
      :root { --section-pad: 60px; }
      section { padding: var(--section-pad) 20px; }
      #navbar { padding: 0 20px; }
      .hero-content { padding: 0 20px; padding-top: var(--nav-h); }
      .services-grid { grid-template-columns: 1fr; }
      .services-grid .service-card:nth-child(n) { grid-column: auto; }
      .stat-row { gap: 24px; }
      footer { padding: 32px 20px; }
      .footer-top { flex-direction: column; align-items: center; gap: 16px; }
      .footer-grid { grid-template-columns: 1fr; gap: 24px; }
      .footer-brand-col { grid-column: auto; }
      .footer-bottom { gap: 16px; }
      .footer-links { flex-wrap: wrap; gap: 10px 16px; justify-content: center; }
      .contact-form { padding: 28px 20px; }
      #tweaks-panel { width: calc(100vw - 48px); }
    }

    /* ── PILLAR PAGE COMPONENTS ─────────────────── */

    /* breadcrumb */
    .breadcrumb {
      display: flex;
      align-items: center;
      gap: 8px;
      font-family: var(--font-display);
      font-size: 12px;
      font-weight: 600;
      letter-spacing: 0.1em;
      text-transform: uppercase;
      color: var(--gray-medium-01);
      padding: 20px 0;
    }
    .breadcrumb a {
      color: var(--gray-medium-01);
      transition: color 0.2s;
    }
    .breadcrumb a:hover { color: var(--white-lite); }
    .breadcrumb-sep { color: var(--gray-medium-02); }
    .breadcrumb-current { color: var(--gray-lite); }

    /* pillar-hero */
    .pillar-hero {
      padding: calc(var(--nav-h) + 60px) 40px 60px;
      background: var(--black-dark);
      position: relative;
      overflow: hidden;
    }
    .pillar-hero::before {
      content: '';
      position: absolute;
      inset: 0;
      background:
        radial-gradient(ellipse 60% 80% at 80% 50%,
          rgba(225,33,39,0.07) 0%,
          transparent 70%),
        repeating-linear-gradient(
          90deg,
          transparent,
          transparent 59px,
          rgba(255,255,255,0.015) 60px
        );
      pointer-events: none;
    }
    .pillar-hero::after {
      content: '';
      position: absolute;
      bottom: 0; left: 0; right: 0;
      height: 3px;
      background: linear-gradient(90deg, var(--red-brand), transparent);
    }
    .pillar-hero-inner {
      max-width: 900px;
      margin: 0 auto;
      position: relative;
    }
    .pillar-hero-standard {
      font-family: var(--font-display);
      font-size: 12px;
      font-weight: 700;
      letter-spacing: 0.2em;
      text-transform: uppercase;
      color: var(--red-brand);
      margin-bottom: 16px;
      display: flex;
      align-items: center;
      gap: 10px;
    }
    .pillar-hero-standard::before {
      content: '';
      display: block;
      width: 24px;
      height: 2px;
      background: var(--red-brand);
      flex-shrink: 0;
    }
    .pillar-hero h1 {
      font-family: var(--font-display);
      font-size: clamp(36px, 5vw, 72px);
      font-weight: 800;
      text-transform: uppercase;
      line-height: 0.95;
      color: var(--white-lite);
      letter-spacing: -0.03em;
      margin-bottom: 24px;
    }
    .pillar-hero-lead {
      font-size: clamp(16px, 1.6vw, 19px);
      font-weight: 300;
      color: var(--gray-lite);
      max-width: 680px;
      line-height: 1.7;
      margin-bottom: 36px;
    }

    /* pillar-section */
    .pillar-section {
      padding: var(--section-pad) 40px;
    }
    .pillar-section-inner {
      max-width: 900px;
      margin: 0 auto;
    }
    .pillar-section--wide .pillar-section-inner { max-width: 1200px; }
    .pillar-section-inner--narrow { max-width: 720px; }
    .pillar-section--alt { background: var(--gray-darker); }
    .pillar-section-closing {
      max-width: 720px;
      margin: 48px auto 0;
      color: var(--gray-lite);
      font-size: 15px;
      line-height: 1.7;
      text-align: center;
    }
    .pillar-section h2 {
      font-family: var(--font-display);
      font-size: clamp(24px, 3vw, 38px);
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: -0.03em;
      color: var(--white-lite);
      margin-bottom: 20px;
      border-left: 4px solid var(--red-brand);
      padding-left: 20px;
    }
    .pillar-section h3 {
      font-family: var(--font-display);
      font-size: 18px;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 0.04em;
      color: var(--white-lite);
      margin: 28px 0 12px;
    }
    .pillar-section p {
      font-size: 16px;
      color: var(--gray-lite);
      line-height: 1.75;
      margin-bottom: 18px;
    }
    .pillar-section ul,
    .pillar-section ol {
      padding-left: 0;
      list-style: none;
      margin: 16px 0 24px;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }
    .pillar-section ul li,
    .pillar-section ol li {
      font-size: 15px;
      color: var(--gray-lite);
      line-height: 1.65;
      padding-left: 20px;
      position: relative;
    }
    .pillar-section ul li::before {
      content: '\2014';
      position: absolute;
      left: 0;
      color: var(--red-brand);
      font-weight: 700;
    }

    /* disambiguation-callout */
    .disambiguation-callout {
      background: rgba(225,33,39,0.06);
      border: 1px solid rgba(225,33,39,0.2);
      border-left: 4px solid var(--red-brand);
      padding: 20px 24px;
      margin-bottom: 32px;
      font-size: 15px;
      color: var(--gray-lite);
      line-height: 1.65;
    }
    .disambiguation-callout strong {
      color: var(--white-lite);
      font-weight: 600;
    }
    .disambiguation-callout a {
      color: var(--red-brand);
      text-decoration: underline;
      text-underline-offset: 3px;
    }
    .disambiguation-callout a:hover { color: var(--white-lite); }

    /* cta-box */
    .cta-box {
      background: rgba(225,33,39,0.08);
      border: 1px solid rgba(225,33,39,0.25);
      border-left: 4px solid var(--red-brand);
      padding: 32px 36px;
      margin: 36px 0;
    }
    .cta-box-title {
      font-family: var(--font-display);
      font-size: 18px;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 0.06em;
      color: var(--white-lite);
      margin-bottom: 16px;
    }
    .cta-box ul {
      list-style: none;
      margin: 0 0 20px;
      padding: 0;
      display: flex;
      flex-direction: column;
      gap: 8px;
    }
    .cta-box ul li {
      font-size: 14px;
      color: var(--gray-lite);
      padding-left: 16px;
      position: relative;
    }
    .cta-box ul li::before {
      content: '\2014';
      position: absolute;
      left: 0;
      color: var(--red-brand);
    }
    .cta-box-contact {
      font-family: var(--font-display);
      font-size: 14px;
      font-weight: 600;
      color: var(--white-lite);
    }
    .cta-box-contact a { color: var(--red-brand); }

    /* dual-cta */
    .dual-cta {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 2px;
      margin: 40px 0;
    }
    .dual-cta-panel {
      background: var(--gray-darker);
      padding: 40px 36px;
    }
    .dual-cta-panel--primary {
      background: rgba(225,33,39,0.08);
      border: 1px solid rgba(225,33,39,0.2);
    }
    .dual-cta-audience {
      font-family: var(--font-display);
      font-size: 11px;
      font-weight: 700;
      letter-spacing: 0.2em;
      text-transform: uppercase;
      color: var(--red-brand);
      margin-bottom: 12px;
    }
    .dual-cta-title {
      font-family: var(--font-display);
      font-size: 22px;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 0.03em;
      color: var(--white-lite);
      margin-bottom: 16px;
    }
    .dual-cta-body {
      font-size: 14px;
      color: var(--gray-lite);
      line-height: 1.65;
      margin-bottom: 28px;
    }
    .dual-cta-contact {
      font-family: var(--font-display);
      font-size: 13px;
      font-weight: 600;
      color: var(--gray-lite);
      margin-top: 24px;
      text-align: center;
    }
    .dual-cta-contact a { color: var(--red-brand); }

    /* faq-list */
    .faq-list {
      margin-top: 40px;
      border-top: 1px solid rgba(255,255,255,0.08);
    }
    .faq-item {
      border-bottom: 1px solid rgba(255,255,255,0.08);
    }
    .faq-question {
      width: 100%;
      background: none;
      border: none;
      padding: 20px 0;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      cursor: pointer;
      text-align: left;
      font-family: var(--font-display);
      font-size: 17px;
      font-weight: 600;
      color: var(--white-lite);
      letter-spacing: -0.02em;
      transition: color 0.2s;
    }
    .faq-question:hover { color: var(--gray-lite); }
    .faq-question::after {
      content: '+';
      font-size: 22px;
      font-weight: 300;
      color: var(--red-brand);
      flex-shrink: 0;
      transition: transform 0.25s;
    }
    .faq-item.open .faq-question::after { transform: rotate(45deg); }
    .faq-answer {
      overflow: hidden;
      max-height: 0;
      transition: max-height 0.35s ease;
    }
    .faq-item.open .faq-answer { max-height: 600px; }
    .faq-answer p {
      font-size: 15px;
      color: var(--gray-lite);
      line-height: 1.75;
      padding-bottom: 20px;
    }

    /* feature-grid */
    .feature-grid {
      display: grid;
      grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
      gap: 2px;
      margin: 32px 0;
    }
    .feature-grid--2col {
      grid-template-columns: repeat(2, 1fr);
    }
    @media (max-width: 600px) {
      .feature-grid--2col { grid-template-columns: 1fr; }
    }
    .feature-item {
      background: var(--gray-darker);
      padding: 28px 24px;
      border-top: 2px solid transparent;
      transition: border-color 0.2s, background 0.2s;
    }
    .feature-item:hover {
      border-color: var(--red-brand);
      background: var(--gray-dark);
    }
    .feature-item-title {
      font-family: var(--font-display);
      font-size: 15px;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 0.05em;
      color: var(--white-lite);
      margin-bottom: 10px;
    }
    .feature-item p {
      font-size: 14px;
      color: var(--gray-lite);
      line-height: 1.65;
    }

    /* process-list */
    .process-list {
      counter-reset: process-counter;
      list-style: none;
      padding: 0;
      margin: 32px 0;
    }
    .process-list-item {
      counter-increment: process-counter;
      display: flex;
      gap: 24px;
      padding: 28px 0;
      border-bottom: 1px solid rgba(255,255,255,0.06);
    }
    .process-list-item::before {
      content: counter(process-counter, decimal-leading-zero);
      font-family: var(--font-display);
      font-size: 28px;
      font-weight: 800;
      color: rgba(225,33,39,0.2);
      flex-shrink: 0;
      line-height: 1;
      min-width: 48px;
    }
    .process-list-title {
      font-family: var(--font-display);
      font-size: 17px;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 0.05em;
      color: var(--white-lite);
      margin-bottom: 8px;
    }
    .process-list-desc {
      font-size: 14px;
      color: var(--gray-lite);
      line-height: 1.7;
    }

    /* comparison-table */
    .comparison-table {
      width: 100%;
      border-collapse: collapse;
      margin: 32px 0;
      font-size: 14px;
    }
    .comparison-table th {
      font-family: var(--font-display);
      font-size: 12px;
      font-weight: 700;
      letter-spacing: 0.15em;
      text-transform: uppercase;
      color: var(--gray-medium-02);
      padding: 12px 16px;
      text-align: left;
      border-bottom: 2px solid rgba(255,255,255,0.08);
    }
    .comparison-table td {
      padding: 14px 16px;
      color: var(--gray-lite);
      border-bottom: 1px solid rgba(255,255,255,0.05);
      vertical-align: top;
    }
    .comparison-table tr:hover td { background: rgba(255,255,255,0.02); }
    .comparison-table td:first-child {
      font-weight: 600;
      color: var(--gray-lite);
    }
    .comparison-table .check,
    .comparison-table .comparison-pro { color: var(--gray-lite); }
    .comparison-table .cross,
    .comparison-table .comparison-con { color: var(--gray-lite); }

    /* four applications */
    .four-applications {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 2px;
      margin-top: 40px;
    }
    .four-app-block {
      background: var(--gray-darker);
      padding: 36px 32px;
    }
    .four-app-heading {
      font-size: 1.25rem;
      font-weight: 700;
      letter-spacing: -0.04em;
      color: var(--white-bright);
      margin: 0 0 12px;
    }
    .four-app-block p {
      font-size: 0.9375rem;
      color: var(--gray-lite);
      line-height: 1.65;
      margin: 0;
    }
    .pillar-section .four-apps-subtitle {
      font-family: var(--font-display);
      font-size: clamp(11px, 1.2vw, 13px);
      font-weight: 700;
      font-style: italic;
      text-transform: uppercase;
      letter-spacing: 0.1em;
      color: var(--red-brand);
      padding-left: 24px;
      margin-top: -8px;
      margin-bottom: 36px;
    }
    @media (max-width: 700px) {
      .four-applications { grid-template-columns: 1fr; }
    }

    /* service-card-link + related-services grid */
    .related-services {
      display: grid;
      grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
      gap: 16px;
      margin-top: 32px;
    }
    .service-card-link {
      display: block;
      background: var(--gray-darker);
      border: 1px solid rgba(255,255,255,0.06);
      padding: 28px 24px;
      position: relative;
      transition: background 0.2s, border-color 0.2s;
    }
    .service-card-link::after {
      content: '→';
      position: absolute;
      top: 28px;
      right: 24px;
      color: var(--red-brand);
      font-size: 18px;
      transition: transform 0.2s;
    }
    .service-card-link:hover {
      background: var(--gray-dark);
      border-color: rgba(225,33,39,0.3);
    }
    .service-card-link:hover::after { transform: translateX(4px); }
    .service-card-link-label {
      font-family: var(--font-display);
      font-size: 11px;
      font-weight: 700;
      letter-spacing: 0.18em;
      text-transform: uppercase;
      color: var(--red-brand);
      margin-bottom: 8px;
    }
    .service-card-link-title {
      font-family: var(--font-display);
      font-size: 18px;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 0.03em;
      color: var(--white-lite);
      margin-bottom: 8px;
      padding-right: 32px;
    }
    .service-card-link p {
      font-size: 13px;
      color: var(--gray-lite);
      line-height: 1.6;
    }

    /* pillar responsive overrides */
    @media (max-width: 900px) {
      .pillar-hero { padding: calc(var(--nav-h) + 40px) 40px 40px; }
      .pillar-section { padding: 60px 40px; }
      .dual-cta { grid-template-columns: 1fr; }
    }
    @media (max-width: 600px) {
      .pillar-hero { padding: calc(var(--nav-h) + 32px) 20px 32px; }
      .pillar-section { padding: 48px 20px; }
      .cta-box { padding: 24px 20px; }
      .cta-contact-sep { display: none; }
      .cta-contact-item { display: block; }
      .dual-cta-panel { padding: 28px 20px; }
      .comparison-table { font-size: 13px; }
      .comparison-table th,
      .comparison-table td { padding: 10px 12px; }
    }

    /* ── ABOUT PAGE ──────────────────────────────── */

    .cred-section {
      margin-top: 16px;
    }

    .cred-row {
      margin-bottom: 40px;
    }

    .cred-row:last-child {
      margin-bottom: 0;
    }

    .cred-row-heading {
      font-family: var(--font-display);
      font-size: 11px;
      font-weight: 700;
      letter-spacing: 0.14em;
      text-transform: uppercase;
      color: var(--gray-medium-02);
      margin-bottom: 28px;
      padding-bottom: 12px;
      border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    }

    .cred-logo-row {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      align-items: start;
    }

    .cred-logo-item {
      display: flex;
      flex-direction: column;
      gap: 14px;
    }

    .cred-logo-img-wrap {
      background: var(--white-lite);
      border-radius: 6px;
      aspect-ratio: 16 / 9;
      width: 100%;
      overflow: hidden;
      display: flex;
      align-items: center;
      justify-content: center;
      padding: 14px;
      box-sizing: border-box;
    }

    .cred-logo-img-wrap img {
      width: 100%;
      height: 100%;
      object-fit: contain;
    }

    .cred-logo-img-wrap--tight {
      padding: 0;
    }

    .cred-logo-label {
      font-size: 14px;
      font-weight: 600;
      color: var(--white-lite);
      line-height: 1.4;
      margin: 0;
    }

    .cred-logo-issuer {
      display: block;
      font-size: 13px;
      font-weight: 400;
      color: var(--gray-lite);
      margin-top: 4px;
    }

    .cred-logo-row--two {
      grid-template-columns: repeat(2, 1fr);
      max-width: calc(50% - 10px);
    }

    @media (max-width: 700px) {
      .cred-logo-row { grid-template-columns: repeat(2, 1fr); }
      .cred-logo-row--two { max-width: 100%; }
    }

    /* ── LIGHT MODE TWEAK ────────────────────────── */
    body.light-mode {
      background: #f4f4f4;
      color: #1a1a1a;
    }
    body.light-mode #navbar.scrolled {
      background: rgba(244,244,244,0.97);
    }
    body.light-mode #about,
    body.light-mode #contact { background: #e8e8e8; }
    body.light-mode #services { background: #f4f4f4; }
    body.light-mode .service-card { background: #e0e0e0; }
    body.light-mode .service-card:hover { background: #d4d4d4; }
    body.light-mode .about-photo-frame { background: #d8d8d8; }
    body.light-mode .hero-bg {
      background: #e0e0e0;
    }
    body.light-mode .hero-overlay {
      background: linear-gradient(90deg,
        rgba(244,244,244,1) 0%,
        rgba(244,244,244,0.85) 40%,
        rgba(244,244,244,0.2) 70%,
        transparent 100%);
    }
    body.light-mode .hero-title,
    body.light-mode .section-title { color: #111; }
    body.light-mode .hero-subtitle,
    body.light-mode .section-sub,
    body.light-mode .about-text p,
    body.light-mode .service-desc { color: #444; }
    body.light-mode .contact-form { background: rgba(0,0,0,0.05); border-color: rgba(0,0,0,0.1); }
    body.light-mode input, body.light-mode select, body.light-mode textarea {
      background: rgba(0,0,0,0.04);
      border-color: rgba(0,0,0,0.12);
      color: #111;
    }
    body.light-mode .stat-label { color: #888; }
    body.light-mode #process { background: var(--red-brand); }
    body.light-mode footer { background: #ddd; }
    body.light-mode .footer-copy { color: #777; }
    body.light-mode .footer-links a { color: #777; }
    body.light-mode .badge { color: #555; border-color: rgba(0,0,0,0.15); }
    body.light-mode .nav-links a { color: #444; }

    /* ── Legal pages (Privacy Policy, Terms of Service) ──────────── */
    .legal-page {
      background: var(--black-dark);
      padding: calc(var(--nav-h) + 60px) 24px 80px;
      min-height: 80vh;
    }
    .legal-container {
      max-width: 820px;
      margin: 0 auto;
    }
    .legal-page h1 {
      font-family: var(--font-display);
      font-size: clamp(28px, 4vw, 40px);
      font-weight: 700;
      letter-spacing: -0.04em;
      color: var(--white-bright);
      margin-bottom: 0.5rem;
    }
    .legal-page .effective-date {
      display: block;
      color: var(--gray-medium-01);
      font-size: 0.9rem;
      margin-bottom: 2.5rem;
    }
    .legal-page h2 {
      font-family: var(--font-display);
      font-size: 1.35rem;
      font-weight: 600;
      letter-spacing: -0.03em;
      color: var(--white-lite);
      margin-top: 2.5rem;
      margin-bottom: 0.75rem;
    }
    .legal-page h3 {
      font-family: var(--font-display);
      font-size: 1.05rem;
      font-weight: 600;
      color: var(--white-lite);
      margin-top: 1.5rem;
      margin-bottom: 0.5rem;
    }
    .legal-page p,
    .legal-page li {
      color: var(--gray-lite);
      line-height: 1.75;
    }
    .legal-page ul,
    .legal-page ol {
      padding-left: 1.5rem;
      margin-bottom: 1rem;
    }
    .legal-page a {
      color: var(--red-brand);
      text-decoration: none;
    }
    .legal-page a:hover { text-decoration: underline; }
    .legal-toc {
      background: var(--gray-darker);
      border-left: 3px solid var(--red-brand);
      padding: 1.25rem 1.5rem;
      margin-bottom: 2.5rem;
    }
    .legal-toc h2 {
      margin-top: 0;
      font-size: 1rem;
      color: var(--gray-lite);
      text-transform: uppercase;
      letter-spacing: 0.08em;
    }
    .legal-toc ol {
      margin-bottom: 0;
    }
    .legal-callout {
      background: var(--gray-darker);
      border-left: 3px solid var(--red-brand);
      padding: 1rem 1.25rem;
      margin: 1.25rem 0;
    }
    .legal-callout p { margin-bottom: 0; }
    .form-acknowledgment {
      font-size: 0.82rem;
      color: var(--gray-medium-01);
      margin-top: 12px;
      text-align: center;
    }
    .form-acknowledgment a {
      color: var(--gray-lite);
      text-decoration: underline;
    }
    .form-acknowledgment a:hover { color: var(--white-lite); }

    /* ── Drone Game Page ──────────────────────────────── */
    .game-page {
      min-height: 100vh;
      padding: calc(var(--nav-h) + 48px) 24px 80px;
      display: flex;
      flex-direction: column;
      align-items: center;
    }
    .game-eyebrow {
      font-family: var(--font-display);
      font-size: 12px;
      font-weight: 600;
      letter-spacing: 0.2em;
      text-transform: uppercase;
      color: var(--red-brand);
      margin-bottom: 8px;
    }
    .game-title {
      font-family: var(--font-display);
      font-size: clamp(28px, 4vw, 42px);
      font-weight: 800;
      letter-spacing: -0.04em;
      color: var(--white-bright);
      margin-bottom: 32px;
      text-align: center;
    }
    .game-title em {
      font-style: italic;
      color: var(--red-brand);
    }
    .game-canvas-wrap {
      width: 100%;
      max-width: 800px;
    }
    .game-canvas-wrap canvas {
      display: block;
      width: 100%;
      height: auto;
      border: 2px solid var(--gray-dark);
      border-radius: 8px;
      box-shadow: 0 8px 40px rgba(0,0,0,0.5);
    }
    .game-instructions {
      margin-top: 20px;
      color: var(--gray-lite);
      font-family: var(--font-body);
      font-size: 14px;
      line-height: 1.7;
      text-align: center;
      max-width: 500px;
    }
    .game-instructions kbd {
      background: var(--gray-darker);
      border: 1px solid var(--gray-dark);
      border-radius: 4px;
      padding: 2px 8px;
      font-family: var(--font-display);
      font-size: 0.85em;
      font-weight: 600;
      color: var(--white-lite);
    }

    /* ── 404 Page ─────────────────────────────────────── */
    .not-found {
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      min-height: 100vh;
      text-align: center;
      padding: 40px 24px;
      gap: 0;
    }
    .not-found-code {
      font-family: var(--font-display);
      font-size: clamp(100px, 18vw, 180px);
      font-weight: 800;
      line-height: 1;
      color: var(--red-brand);
      letter-spacing: -0.04em;
      margin-bottom: 8px;
    }
    .not-found-headline {
      font-family: var(--font-display);
      font-size: clamp(18px, 3vw, 26px);
      font-weight: 700;
      letter-spacing: 0.12em;
      text-transform: uppercase;
      color: var(--white-lite);
      margin-bottom: 32px;
    }
    .not-found-image {
      width: min(380px, 80vw);
      height: auto;
      margin-bottom: 15px;
    }
    .btn-rth {
      display: inline-flex;
      align-items: center;
      gap: 14px;
      background: var(--gray-darker);
      border: 2px solid var(--gray-dark);
      border-radius: 12px;
      padding: 14px 28px;
      cursor: pointer;
      text-decoration: none;
      transition: border-color 0.2s, background 0.2s;
    }
    .btn-rth:hover {
      border-color: var(--red-brand);
      background: var(--gray-dark);
    }
    .btn-rth-icon {
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      width: 44px;
      height: 44px;
      border-radius: 50%;
      background: var(--red-brand);
      flex-shrink: 0;
      transition: background 0.2s;
    }
    .btn-rth:hover .btn-rth-icon { background: var(--red-dark); }
    .btn-rth-badge {
      font-family: var(--font-display);
      font-size: 9px;
      font-weight: 800;
      letter-spacing: 0.1em;
      color: var(--white-lite);
      line-height: 1;
      margin-top: 2px;
    }
    .btn-rth-label {
      display: flex;
      flex-direction: column;
      align-items: flex-start;
      gap: 2px;
    }
    .btn-rth-label-primary {
      font-family: var(--font-display);
      font-size: 15px;
      font-weight: 700;
      color: var(--white-lite);
      letter-spacing: 0.02em;
    }
    .btn-rth-label-sub {
      font-family: var(--font-display);
      font-size: 11px;
      font-weight: 500;
      color: var(--gray-medium-01);
      letter-spacing: 0.08em;
      text-transform: uppercase;
    }