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

    :root {
      --bg:        #08090C;
      --surface:   #111318;
      --border:    #1E2230;
      --accent:    #5BC4E0;
      --accent2:   #A78BFA;
      --text:      #EaEdF2;
      --muted:     #AEB9C6;
      --white:     #FFFFFF;
      --font-head: 'Sarabun', sans-serif;
      --font-body: 'Noto Sans Thai', sans-serif;
    }

    html { scroll-behavior: smooth; }

    body {
      background: var(--bg);
      color: var(--text);
      font-family: var(--font-body);
      line-height: 1.7;
      overflow-x: hidden;
    }

    /* ─── NAV ─────────────────────────────────────────────── */
    nav {
      position: fixed; top: 0; left: 0; right: 0; z-index: 100;
      display: flex; justify-content: space-between; align-items: center;
      padding: 18px 48px;
      background: rgba(8,9,12,0.85);
      backdrop-filter: blur(12px);
      border-bottom: 1px solid var(--border);
    }
    .logo {
      font-family: var(--font-head);
      font-size: 1.3rem; font-weight: 800;
      color: var(--white);
      letter-spacing: 0.04em;
    }
    .logo span { color: var(--accent); }
    nav ul {
      list-style: none;
      display: flex; gap: 36px;
    }
    nav ul li a {
      color: var(--muted);
      text-decoration: none;
      font-size: 0.9rem; font-weight: 500;
      transition: color .2s;
    }
    nav ul li a:hover { color: var(--accent); }

    .nav-right { display: flex; align-items: center; gap: 14px; }
    .lang { display: flex; border: 1px solid var(--border); border-radius: 6px; overflow: hidden; font-family: var(--font-head); }
    .lang button { background: none; border: none; color: var(--muted); padding: 6px 12px; font-size: 0.78rem; font-weight: 700; cursor: pointer; transition: .2s; }
    .lang button.active { background: var(--accent); color: #08090C; }
    .burger { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 6px; }
    .burger span { width: 24px; height: 2px; background: var(--text); transition: .3s; }

    /* ─── HERO ────────────────────────────────────────────── */
    .hero {
      min-height: 100vh;
      display: flex; flex-direction: column;
      justify-content: center; align-items: center;
      text-align: center;
      padding: 120px 24px 80px;
      position: relative; overflow: hidden;
    }

    /* Grid background */
    .hero::before {
      content: '';
      position: absolute; inset: 0;
      background-image:
        linear-gradient(rgba(91,196,224,0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(91,196,224,0.05) 1px, transparent 1px);
      background-size: 60px 60px;
      mask-image: radial-gradient(ellipse 80% 60% at 50% 50%, black 40%, transparent 100%);
    }

    /* Glow orbs */
    .hero::after {
      content: '';
      position: absolute; inset: 0; pointer-events: none;
      background:
        radial-gradient(ellipse 50% 40% at 30% 50%, rgba(91,196,224,0.08) 0%, transparent 70%),
        radial-gradient(ellipse 40% 35% at 70% 40%, rgba(167,139,250,0.07) 0%, transparent 70%);
    }

    /* ── Hero demo video ── */
    .hero-video {
      position: relative; z-index: 2;
      width: min(560px, 92vw);
      aspect-ratio: 16/9;
      border-radius: 14px; overflow: hidden;
      border: 1px solid var(--border);
      margin-bottom: 48px;
      box-shadow: 0 30px 70px -24px #000;
      background: var(--surface);
    }
    .hero-video video { width: 100%; height: 100%; object-fit: cover; display: block; }
    .hero-img {
      position: relative; z-index: 2;
      width: min(460px, 88vw);
      border-radius: 14px; overflow: hidden;
      border: 1px solid var(--border);
      margin-bottom: 48px;
      box-shadow: 0 30px 70px -24px #000;
    }
    .hero-img img { width: 100%; height: auto; display: block; }
    .video-badge {
      position: absolute; bottom: 12px; right: 14px;
      background: rgba(8,9,12,0.7); backdrop-filter: blur(6px);
      color: var(--accent); font-family: var(--font-head); font-weight: 600;
      font-size: 0.7rem; letter-spacing: 0.08em;
      padding: 5px 11px; border-radius: 6px; z-index: 3; pointer-events: none;
    }

    /* ── PDLC Demo Window ── */
    .pdlc-demo {
      position: relative; z-index: 2;
      width: min(480px, 90vw);
      height: 200px;
      border-radius: 12px;
      border: 1px solid var(--border);
      overflow: hidden;
      margin-bottom: 48px;
      cursor: pointer;
    }
    .pdlc-glass {
      width: 100%; height: 100%;
      background: linear-gradient(135deg,
        rgba(91,196,224,0.15) 0%,
        rgba(167,139,250,0.1) 50%,
        rgba(91,196,224,0.08) 100%);
      display: flex; align-items: center; justify-content: center;
      flex-direction: column; gap: 10px;
      transition: filter 0.8s ease, background 0.8s ease;
      filter: blur(6px);
    }
    .pdlc-demo:hover .pdlc-glass,
    .pdlc-demo.clear .pdlc-glass {
      filter: blur(0);
      background: linear-gradient(135deg,
        rgba(91,196,224,0.25) 0%,
        rgba(167,139,250,0.18) 50%,
        rgba(91,196,224,0.12) 100%);
    }
    .pdlc-inner-text {
      color: var(--white);
      font-family: var(--font-head);
      font-size: 1.1rem; font-weight: 700;
      letter-spacing: 0.1em;
      text-transform: uppercase;
    }
    .pdlc-hint {
      font-size: 0.75rem; color: var(--accent); letter-spacing: 0.05em;
    }
    .pdlc-label {
      position: absolute; bottom: 12px; right: 16px;
      font-size: 0.7rem; color: var(--muted); letter-spacing: 0.08em;
      z-index: 3;
    }
    .pdlc-state {
      position: absolute; top: 12px; left: 16px;
      font-size: 0.7rem; color: var(--accent);
      font-family: var(--font-head); font-weight: 600;
      letter-spacing: 0.1em; z-index: 3;
      transition: opacity .3s;
    }

    .hero-tag {
      font-size: 0.75rem; color: var(--accent);
      letter-spacing: 0.2em; text-transform: uppercase;
      margin-bottom: 20px; position: relative; z-index: 2;
    }
    .hero h1 {
      font-family: var(--font-head);
      font-size: clamp(2.2rem, 6vw, 4rem);
      font-weight: 800; line-height: 1.15;
      color: var(--white);
      position: relative; z-index: 2;
      margin-bottom: 20px;
    }
    .hero h1 em {
      font-style: normal;
      background: linear-gradient(90deg, var(--accent), var(--accent2));
      -webkit-background-clip: text; -webkit-text-fill-color: transparent;
    }
    .hero p {
      max-width: 560px;
      font-size: 1.05rem; color: var(--muted);
      position: relative; z-index: 2;
      margin-bottom: 40px;
    }
    .hero-cta {
      display: flex; gap: 16px; flex-wrap: wrap; justify-content: center;
      position: relative; z-index: 2;
    }
    .btn-primary {
      padding: 14px 36px;
      background: var(--accent);
      color: #08090C;
      font-family: var(--font-head); font-weight: 700;
      font-size: 0.95rem; border: none; border-radius: 6px;
      cursor: pointer; text-decoration: none;
      transition: opacity .2s, transform .15s;
      display: inline-block;
    }
    .btn-primary:hover { opacity: .88; transform: translateY(-1px); }
    .btn-outline {
      padding: 14px 36px;
      background: transparent;
      color: var(--text);
      font-family: var(--font-head); font-weight: 600;
      font-size: 0.95rem;
      border: 1px solid var(--border); border-radius: 6px;
      cursor: pointer; text-decoration: none;
      transition: border-color .2s, color .2s;
      display: inline-block;
    }
    .btn-outline:hover { border-color: var(--accent); color: var(--accent); }

    /* ─── SECTION BASE ────────────────────────────────────── */
    section { padding: 100px 24px; }
    .container { max-width: 1100px; margin: 0 auto; }
    .section-tag {
      font-size: 0.72rem; color: var(--accent);
      letter-spacing: 0.22em; text-transform: uppercase;
      margin-bottom: 12px; font-family: var(--font-head);
    }
    .section-title {
      font-family: var(--font-head);
      font-size: clamp(1.6rem, 4vw, 2.4rem);
      font-weight: 800; color: var(--white);
      margin-bottom: 16px; line-height: 1.2;
    }
    .section-desc {
      color: var(--muted); font-size: 1rem;
      max-width: 600px; margin-bottom: 60px;
    }

    /* ─── WHAT IS PDLC ────────────────────────────────────── */
    #what { background: var(--bg); border-top: 1px solid var(--border); }
    .what-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 64px; align-items: center;
    }
    .what-visual {
      display: flex; flex-direction: column; gap: 16px;
    }
    .glass-state {
      height: 80px; border-radius: 8px;
      display: flex; align-items: center; justify-content: center;
      font-family: var(--font-head); font-weight: 700; font-size: 0.95rem;
      letter-spacing: 0.08em; border: 1px solid var(--border);
      position: relative; overflow: hidden;
    }
    .glass-state.frosted {
      background: linear-gradient(90deg, rgba(255,255,255,0.04), rgba(255,255,255,0.08));
      backdrop-filter: blur(4px);
      color: var(--muted);
    }
    .glass-state.frosted::after {
      content: '';
      position: absolute; inset: 0;
      background: repeating-linear-gradient(
        0deg, transparent, transparent 2px, rgba(255,255,255,0.015) 2px, rgba(255,255,255,0.015) 4px
      );
    }
    .glass-state.transparent {
      background: rgba(91,196,224,0.06);
      color: var(--accent);
      border-color: rgba(91,196,224,0.3);
    }
    .state-label {
      font-size: 0.65rem; color: var(--muted);
      letter-spacing: 0.15em; text-transform: uppercase;
      margin-top: 4px; text-align: center;
    }
    .what-text p { color: var(--muted); margin-bottom: 16px; line-height: 1.8; }
    .spec-list {
      list-style: none; margin-top: 24px;
      display: flex; flex-direction: column; gap: 10px;
    }
    .spec-list li {
      display: flex; align-items: flex-start; gap: 10px;
      font-size: 0.92rem; color: var(--text);
    }
    .spec-list li::before {
      content: '—';
      color: var(--accent); flex-shrink: 0; margin-top: 2px;
    }

    /* ─── USE CASES ───────────────────────────────────────── */
    #uses { background: var(--surface); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
    .uses-grid {
      display: grid;
      grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
      gap: 24px;
    }
    .use-card {
      background: var(--bg);
      border: 1px solid var(--border);
      border-radius: 10px;
      padding: 32px 28px;
      transition: border-color .25s, transform .2s;
    }
    .use-card:hover {
      border-color: rgba(91,196,224,0.4);
      transform: translateY(-4px);
    }
    .use-icon {
      width: 44px; height: 44px;
      background: rgba(91,196,224,0.1);
      border-radius: 8px;
      display: flex; align-items: center; justify-content: center;
      font-size: 1.4rem; margin-bottom: 18px;
    }
    .use-card h3 {
      font-family: var(--font-head); font-weight: 700;
      font-size: 1.05rem; color: var(--white); margin-bottom: 8px;
    }
    .use-card p { font-size: 0.88rem; color: var(--muted); line-height: 1.7; }

    /* ─── HOW IT WORKS ────────────────────────────────────── */
    #how { background: var(--bg); border-bottom: 1px solid var(--border); }
    .steps {
      display: grid;
      grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
      gap: 0;
      border: 1px solid var(--border);
      border-radius: 10px; overflow: hidden;
    }
    .step {
      padding: 36px 28px;
      border-right: 1px solid var(--border);
      position: relative;
    }
    .step:last-child { border-right: none; }
    .step-num {
      font-family: var(--font-head); font-weight: 800;
      font-size: 2.5rem; color: rgba(91,196,224,0.15);
      line-height: 1; margin-bottom: 16px;
    }
    .step h3 {
      font-family: var(--font-head); font-weight: 700;
      font-size: 1rem; color: var(--white); margin-bottom: 8px;
    }
    .step p { font-size: 0.85rem; color: var(--muted); line-height: 1.7; }

    /* ─── GALLERY PLACEHOLDER ─────────────────────────────── */
    #gallery { background: var(--surface); border-bottom: 1px solid var(--border); }
    .gallery-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 16px;
    }
    .gallery-item {
      border-radius: 8px; overflow: hidden;
      border: 1px solid var(--border);
      aspect-ratio: 4/3;
      background: var(--bg);
      display: flex; flex-direction: column;
      align-items: center; justify-content: center;
      gap: 8px; color: var(--muted); font-size: 0.8rem;
      letter-spacing: 0.05em;
      transition: border-color .2s;
    }
    .gallery-item:hover { border-color: rgba(91,196,224,0.35); }
    .gallery-item span { font-size: 2rem; opacity: .3; }
    .gallery-item img { width: 100%; height: 100%; object-fit: cover; display: block; }
    .gallery-item .gph { display: none; flex-direction: column; align-items: center; justify-content: center; gap: 8px; width: 100%; height: 100%; }
    .gallery-item .gph span:last-child { font-size: 0.8rem; opacity: 1; color: var(--muted); }
    .gallery-item:first-child { grid-row: span 2; aspect-ratio: auto; min-height: 320px; }

    /* ─── CONTACT ─────────────────────────────────────────── */
    #contact { background: var(--bg); border-top: 1px solid var(--border); }
    .contact-wrap {
      display: grid; grid-template-columns: 1fr 1fr;
      gap: 80px; align-items: start;
    }
    .contact-info h2 {
      font-family: var(--font-head); font-size: 1.8rem;
      font-weight: 800; color: var(--white); margin-bottom: 16px;
    }
    .contact-info p { color: var(--muted); line-height: 1.8; margin-bottom: 32px; }
    .contact-detail {
      display: flex; flex-direction: column; gap: 16px;
    }
    .contact-detail-item {
      display: flex; align-items: center; gap: 14px;
      font-size: 0.92rem; color: var(--text);
      text-decoration: none; transition: color .2s;
    }
    a.contact-detail-item:hover { color: var(--accent); }
    .contact-detail-item .icon {
      width: 38px; height: 38px;
      background: rgba(91,196,224,0.1);
      border-radius: 8px;
      display: flex; align-items: center; justify-content: center;
      font-size: 1rem; flex-shrink: 0;
    }

    /* Form */
    .form-card {
      background: var(--surface);
      border: 1px solid var(--border);
      border-radius: 12px; padding: 40px;
    }
    .form-title {
      font-family: var(--font-head); font-weight: 700;
      font-size: 1.1rem; color: var(--white); margin-bottom: 28px;
    }
    .form-group { margin-bottom: 20px; }
    .form-group label {
      display: block; font-size: 0.82rem;
      color: var(--muted); margin-bottom: 8px;
      font-weight: 500; letter-spacing: 0.04em;
    }
    .form-group input,
    .form-group select,
    .form-group textarea {
      width: 100%; padding: 12px 16px;
      background: var(--bg);
      border: 1px solid var(--border);
      border-radius: 6px; color: var(--text);
      font-family: var(--font-body); font-size: 0.92rem;
      outline: none; transition: border-color .2s;
    }
    .form-group input:focus,
    .form-group select:focus,
    .form-group textarea:focus {
      border-color: var(--accent);
    }
    .form-group textarea { resize: vertical; min-height: 110px; }
    .form-group select option { background: var(--surface); }
    .form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
    .btn-submit {
      width: 100%; padding: 14px;
      background: var(--accent); color: #08090C;
      font-family: var(--font-head); font-weight: 700;
      font-size: 1rem; border: none; border-radius: 6px;
      cursor: pointer; transition: opacity .2s, transform .15s;
      margin-top: 8px;
    }
    .btn-submit:hover { opacity: .88; transform: translateY(-1px); }
    .form-success {
      display: none; text-align: center; padding: 32px 0;
    }
    .form-success .check { font-size: 3rem; margin-bottom: 12px; }
    .form-success p { color: var(--accent); font-family: var(--font-head); font-weight: 600; }

    /* ─── CONTACT (centered) ─── */
    .contact-center { text-align: center; max-width: 720px; margin: 0 auto; }
    .contact-center h2 { font-family: var(--font-head); font-size: clamp(1.5rem,3.5vw,2.2rem); font-weight: 800; color: var(--white); margin: 12px 0 14px; }
    .contact-center > p { color: var(--muted); line-height: 1.8; margin-bottom: 34px; }
    .contact-btns { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
    .cbtn { display: flex; align-items: center; gap: 12px; background: var(--surface); border: 1px solid var(--border); border-radius: 10px; padding: 16px 26px; text-decoration: none; color: var(--text); font-family: var(--font-head); font-weight: 700; font-size: 0.98rem; transition: border-color .2s, transform .2s; }
    .cbtn:hover { border-color: var(--accent); transform: translateY(-3px); }
    .cbtn .ci { font-size: 1.4rem; }
    .cbtn small { display: block; color: var(--muted); font-size: 0.7rem; font-weight: 500; letter-spacing: 0.05em; }
    .contact-area { margin-top: 28px; color: var(--muted); font-size: 0.9rem; }

    /* ─── PRODUCT TYPES / COLORS ─── */
    #types { background: var(--bg); border-top: 1px solid var(--border); }
    #colors { background: var(--surface); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
    .color-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
    .color-card { display: flex; gap: 22px; align-items: center; background: var(--bg); border: 1px solid var(--border); border-radius: 12px; padding: 26px; }
    .color-chip2 { width: 84px; height: 84px; border-radius: 12px; flex-shrink: 0; border: 1px solid var(--border); position: relative; overflow: hidden; box-shadow: inset 0 0 24px rgba(0,0,0,.2); }
    .color-chip2::after { content:''; position:absolute; top:0; left:-40%; width:35%; height:100%; background:linear-gradient(105deg,transparent,rgba(255,255,255,.4),transparent); transform:skewX(-18deg); }
    .color-card h3 { font-family: var(--font-head); font-weight: 700; color: var(--white); font-size: 1.1rem; margin-bottom: 6px; }
    .color-card p { color: var(--muted); font-size: 0.88rem; line-height: 1.6; }

    /* ─── SPEC TABLE ─── */
    #specs { background: var(--bg); border-top: 1px solid var(--border); }
    .spec-table { width: 100%; border-collapse: collapse; border: 1px solid var(--border); border-radius: 10px; overflow: hidden; font-size: 0.92rem; }
    .spec-table th, .spec-table td { padding: 13px 16px; border-bottom: 1px solid var(--border); text-align: left; }
    .spec-table thead th { background: var(--surface); color: var(--white); font-family: var(--font-head); font-weight: 700; letter-spacing: 0.03em; }
    .spec-table tbody th { color: var(--muted); font-weight: 500; width: 38%; font-family: var(--font-body); }
    .spec-table td { color: var(--text); font-family: var(--font-head); font-weight: 600; }
    .spec-table td .hl { color: var(--accent); }
    .spec-table tr:last-child th, .spec-table tr:last-child td { border-bottom: none; }
    .spec-note { margin-top: 16px; color: var(--muted); font-size: 0.82rem; }

    /* ─── WORKING PRINCIPLE ─── */
    #principle { background: var(--surface); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
    .principle-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
    .wp-card { background: var(--bg); border: 1px solid var(--border); border-radius: 12px; padding: 24px 24px 28px; }
    .wp-svg { width: 100%; height: auto; display: block; margin-bottom: 16px; }
    .wp-card h3 { font-family: var(--font-head); font-weight: 700; color: var(--white); font-size: 1.15rem; margin-bottom: 8px; }
    .wp-card p { color: var(--muted); font-size: 0.9rem; line-height: 1.7; }

    /* ─── FOOTER ──────────────────────────────────────────── */
    footer {
      background: var(--surface);
      border-top: 1px solid var(--border);
      padding: 48px 24px 32px;
      text-align: center;
    }
    .footer-logo {
      font-family: var(--font-head); font-weight: 800;
      font-size: 1.2rem; color: var(--white); margin-bottom: 16px;
    }
    .footer-logo span { color: var(--accent); }
    footer p { font-size: 0.82rem; color: var(--muted); }

    /* ─── RESPONSIVE ──────────────────────────────────────── */
    @media (max-width: 860px) {
      nav { padding: 14px 20px; }
      .nav-mid { position: fixed; inset: 58px 0 auto 0; background: var(--surface); border-bottom: 1px solid var(--border); padding: 8px 20px 18px; transform: translateY(-130%); transition: transform .35s ease; }
      .nav-mid.open { transform: none; }
      nav ul { flex-direction: column; gap: 0; width: 100%; }
      nav ul li { width: 100%; border-bottom: 1px solid var(--border); }
      nav ul li:last-child { border-bottom: none; }
      nav ul li a { display: block; padding: 13px 0; }
      .burger { display: flex; }
      .what-grid,
      .contact-wrap { grid-template-columns: 1fr; gap: 40px; }
      .gallery-grid { grid-template-columns: 1fr 1fr; }
      .gallery-item:first-child { grid-row: span 1; }
      .steps { grid-template-columns: 1fr; }
      .step { border-right: none; border-bottom: 1px solid var(--border); }
      .step:last-child { border-bottom: none; }
      .form-row { grid-template-columns: 1fr; }
      .form-card { padding: 28px 20px; }
      .color-cards { grid-template-columns: 1fr; }
      .principle-grid { grid-template-columns: 1fr; }
      .spec-table th, .spec-table td { padding: 11px 12px; font-size: 0.86rem; }
      section { padding: 58px 18px; }
      .pc-grid { grid-template-columns: 1fr; gap: 16px; }
      .pc-card { padding: 22px; }
      .vid-grid { grid-template-columns: 1fr; }
      .vid-card video, .vid-card.portrait video { height: auto; max-height: 70vh; }
      .work-cell img { height: 200px; }
      .uses-grid { grid-template-columns: 1fr 1fr; }
      .float-contact { right: 12px; bottom: 14px; }
      .fc-btn { width: 52px; height: 52px; }
    }

    @media (prefers-reduced-motion: reduce) {
      .pdlc-glass { transition: none; }
    }
    /* ── FAQ ── */
    #faq { background: var(--surface); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
    .faq-list { max-width: 820px; margin: 0 auto; display: flex; flex-direction: column; gap: 12px; }
    .faq-item { background: var(--bg); border: 1px solid var(--border); border-radius: 10px; overflow: hidden; }
    .faq-item summary { list-style: none; cursor: pointer; padding: 18px 22px; font-family: var(--font-head); font-weight: 700; color: var(--white); font-size: 1rem; display: flex; justify-content: space-between; align-items: center; gap: 14px; }
    .faq-item summary::-webkit-details-marker { display: none; }
    .faq-item summary::after { content: '+'; color: var(--accent); font-size: 1.4rem; font-weight: 400; flex-shrink: 0; transition: transform .25s; }
    .faq-item[open] summary::after { transform: rotate(45deg); }
    .faq-item .faq-a { padding: 0 22px 20px; color: var(--muted); font-size: 0.94rem; line-height: 1.8; }
    .faq-item .faq-a a { color: var(--accent); text-decoration: none; }

    /* ── REAL WORK GALLERY ── */
    #work { background: var(--bg); border-top: 1px solid var(--border); }
    .work-list { display: flex; flex-direction: column; gap: 26px; max-width: 920px; margin: 0 auto; }
    .work-item { background: var(--surface); border: 1px solid var(--border); border-radius: 14px; overflow: hidden; }
    .work-pair { display: grid; grid-template-columns: 1fr 1fr; gap: 2px; background: var(--border); }
    .work-pair.single { grid-template-columns: 1fr; }
    .work-cell { position: relative; background: var(--bg); }
    .work-cell img { width: 100%; height: 260px; object-fit: cover; display: block; }
    .work-cell.single-img img { height: auto; max-height: 480px; }
    .work-badge { position: absolute; top: 10px; left: 10px; font-family: var(--font-head); font-weight: 700; font-size: 0.72rem; letter-spacing: 0.04em; padding: 4px 11px; border-radius: 6px; backdrop-filter: blur(4px); }
    .work-badge.off { background: rgba(8,9,12,0.62); color: #E6EAF0; }
    .work-badge.on { background: rgba(91,196,224,0.85); color: #07242c; }
    .work-cap { padding: 13px 18px; color: var(--muted); font-size: 0.9rem; }

    /* ── VIDEO GALLERY ── */
    .vid-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 16px; }
    .vid-card { background: var(--surface); border: 1px solid var(--border); border-radius: 12px; overflow: hidden; }
    .vid-card video { width: 100%; height: 300px; object-fit: cover; display: block; background: #000; }
    .vid-card.portrait video { height: 380px; }
    .vid-cap { padding: 11px 15px; color: var(--muted); font-size: 0.86rem; font-family: var(--font-head); }

    /* ── PROS / CONS ── */
    #proscons { background: var(--surface); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
    .pc-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; align-items: start; }
    .pc-card { background: var(--bg); border: 1px solid var(--border); border-radius: 14px; padding: 28px; }
    .pc-card.pros { border-top: 3px solid var(--accent); }
    .pc-card.cons { border-top: 3px solid #E0A85B; }
    .pc-card h3 { font-family: var(--font-head); font-weight: 800; font-size: 1.2rem; color: var(--white); margin-bottom: 18px; display: flex; align-items: center; gap: 10px; }
    .pc-card ul { list-style: none; display: flex; flex-direction: column; gap: 13px; }
    .pc-card li { color: var(--muted); font-size: 0.92rem; line-height: 1.6; padding-left: 26px; position: relative; }
    .pc-card.pros li::before { content: '✓'; position: absolute; left: 0; color: var(--accent); font-weight: 700; }
    .pc-card.cons li::before { content: '!'; position: absolute; left: 0; color: #E0A85B; font-weight: 700; }

    /* ── FLOATING CONTACT + BACK TO TOP ── */
    .float-contact { position: fixed; right: 16px; bottom: 18px; z-index: 200; display: flex; flex-direction: column; gap: 12px; }
    .fc-btn { width: 56px; height: 56px; border-radius: 50%; display: flex; align-items: center; justify-content: center; box-shadow: 0 8px 22px rgba(0,0,0,0.45); text-decoration: none; transition: transform .2s; }
    .fc-btn:hover { transform: scale(1.08); }
    .fc-line { background: #06C755; }
    .fc-call { background: var(--accent); }
    .fc-btn svg { width: 30px; height: 30px; }
    #toTop { position: fixed; right: 18px; bottom: 92px; z-index: 199; width: 44px; height: 44px; border-radius: 50%; border: 1px solid var(--border); background: rgba(20,22,28,0.92); color: var(--text); cursor: pointer; font-size: 1.2rem; opacity: 0; pointer-events: none; transition: opacity .3s; backdrop-filter: blur(6px); }
    #toTop.show { opacity: 1; pointer-events: auto; }

    /* ── PARTNER (aluminium-glass) ── */
    #partner { background: var(--bg); border-top: 1px solid var(--border); }
    .partner-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 14px; max-width: 920px; margin: 0 auto 30px; }
    .partner-grid img { width: 100%; height: 210px; object-fit: cover; border-radius: 10px; border: 1px solid var(--border); display: block; }
    .partner-box { max-width: 560px; margin: 0 auto; background: var(--surface); border: 1px solid var(--border); border-radius: 14px; padding: 26px; text-align: center; }
    .partner-box .pb-name { font-family: var(--font-head); font-weight: 700; color: var(--white); font-size: 1.05rem; margin-bottom: 8px; }
    .partner-box .pb-note { color: var(--muted); font-size: 0.86rem; margin-bottom: 16px; }
    .partner-btns { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
    .partner-btns a { display: inline-flex; align-items: center; gap: 8px; padding: 11px 20px; border-radius: 9px; font-family: var(--font-head); font-weight: 700; font-size: 0.92rem; text-decoration: none; }
    .pb-line { background: #06C755; color: #fff; }
    .pb-call { background: var(--accent); color: #07242c; }

  
/* ===== multi-page additions ===== */
a.logo { text-decoration: none; }
.footer-links { margin-top: 12px; font-size: 0.86rem; }
.footer-links a { color: var(--muted); text-decoration: none; }
.footer-links a:hover { color: var(--accent); }
.crumb { max-width: 760px; margin: 0 auto 24px; font-size: 0.85rem; color: var(--muted); }
.crumb a { color: var(--accent); text-decoration: none; }
.article { max-width: 760px; margin: 0 auto; }
.article h2 { font-family: var(--font-head); color: var(--white); font-size: 1.5rem; margin: 32px 0 12px; line-height: 1.3; }
.article h3 { font-family: var(--font-head); color: var(--white); font-size: 1.14rem; margin: 24px 0 8px; }
.article p { color: var(--text); line-height: 1.9; margin-bottom: 14px; }
.article ul { margin: 0 0 16px; padding: 0; list-style: none; display: flex; flex-direction: column; gap: 10px; }
.article li { color: var(--muted); line-height: 1.7; padding-left: 22px; position: relative; }
.article li::before { content: '—'; position: absolute; left: 0; color: var(--accent); }
.article .cta { margin-top: 28px; padding: 22px 24px; background: var(--surface); border: 1px solid var(--border); border-radius: 12px; text-align: center; color: var(--text); }
.article .cta a { color: var(--accent); font-weight: 700; text-decoration: none; }
.blog-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 20px; max-width: 920px; margin: 0 auto; }
.blog-card { display: block; background: var(--surface); border: 1px solid var(--border); border-radius: 14px; padding: 24px; text-decoration: none; transition: border-color .2s, transform .2s; }
.blog-card:hover { border-color: var(--accent); transform: translateY(-3px); }
.blog-card h3 { font-family: var(--font-head); color: var(--white); font-size: 1.1rem; margin-bottom: 8px; }
.blog-card p { color: var(--muted); font-size: 0.9rem; line-height: 1.6; }
.blog-card .read { color: var(--accent); font-size: 0.85rem; font-weight: 700; margin-top: 12px; display: inline-block; }
.subpage-first { padding-top: 116px; }