:root {
      --bg: #0a0e17;
      --bg-card: #12182a;
      --bg-card-hover: #161f35;
      --border: #1e2d4a;
      --border-glow: rgba(0, 212, 170, 0.35);
      --cyan: #2eecc0;
      --cyan-dim: rgba(46, 236, 192, 0.12);
      --orange: #ff7a4d;
      --orange-dim: rgba(255, 122, 77, 0.15);
      --text: #f2f6fc;
      --text-body: #c5d0e0;
      --text-muted: #9aadc0;
      --text-dim: #7d92a8;
      --gold: #fcd34d;
      --font: "Inter", system-ui, -apple-system, sans-serif;
      --glow-cyan: 0 0 20px rgba(46, 236, 192, 0.25);
      --glow-orange: 0 0 24px rgba(255, 122, 77, 0.35);
    }
    *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
    html { scroll-behavior: smooth; }
    body {
      font-family: var(--font); background: var(--bg); color: var(--text);
      line-height: 1.65; font-size: 16px; font-weight: 400;
      -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale;
      background-image:
        radial-gradient(ellipse 80% 50% at 50% -20%, rgba(0, 212, 170, 0.08) 0%, transparent 50%),
        radial-gradient(ellipse 60% 40% at 100% 50%, rgba(255, 107, 53, 0.05) 0%, transparent 50%);
    }
    img { max-width: 100%; display: block; }
    a { color: var(--cyan); text-decoration: none; font-weight: 500; }
    a:hover { color: #5ff5d4; }
    .wrap { max-width: 1160px; margin: 0 auto; padding: 0 20px; }
    .sec-more { text-align: center; margin-top: 24px; font-size: 0.9rem; font-weight: 600; }

    /* Nav */
    .nav {
      position: sticky; top: 0; z-index: 100;
      background: rgba(10, 14, 23, 0.85);
      backdrop-filter: blur(16px);
      border-bottom: 1px solid var(--border);
    }
    .nav-inner {
      display: flex; align-items: center; justify-content: space-between;
      height: 62px; gap: 12px;
    }
    .nav-logo { flex-shrink: 0; }
    .nav-logo img { height: 30px; filter: brightness(1.1); }
    .nav-links { display: flex; gap: 2px; list-style: none; flex-wrap: nowrap; }
    .nav-links a {
      padding: 8px 14px; font-size: 0.875rem; font-weight: 500;
      color: var(--text-muted); border-radius: 8px; transition: 0.2s;
    }
    .nav-links a:hover, .nav-links a.on { color: var(--cyan); background: var(--cyan-dim); }
    .nav-actions { display: flex; align-items: center; gap: 8px; flex-shrink: 0; }
    .btn-nav {
      display: inline-flex; align-items: center; justify-content: center; gap: 6px;
      font-weight: 700; font-size: 0.8125rem;
      padding: 10px 18px; border-radius: 10px;
      letter-spacing: 0.04em; transition: 0.2s;
      white-space: nowrap; min-height: 40px; line-height: 1;
    }
    .btn-nav-outline {
      border: 1px solid rgba(46, 236, 192, 0.45);
      color: var(--cyan); background: rgba(46, 236, 192, 0.08);
      font-weight: 600; text-transform: none;
    }
    .btn-nav-outline:hover { background: rgba(46, 236, 192, 0.18); color: #5ff5d4; border-color: rgba(46, 236, 192, 0.65); }
    .btn-nav-primary {
      border: 1px solid rgba(46, 236, 192, 0.35);
      background: linear-gradient(180deg, #3ef0cc 0%, #18c9a5 100%);
      color: #042318; font-weight: 800; text-transform: uppercase;
      box-shadow: 0 4px 16px rgba(46, 236, 192, 0.28);
    }
    .btn-nav-primary:hover {
      color: #031912;
      background: linear-gradient(180deg, #4df5d4 0%, #1fd6b0 100%);
      box-shadow: 0 6px 22px rgba(46, 236, 192, 0.38);
      transform: translateY(-1px);
    }
    .btn-nav:focus-visible, .btn-glow:focus-visible, .btn-outline-neon:focus-visible, #copyHash:focus-visible { outline: 2px solid var(--cyan); outline-offset: 2px; }
    .nav-dl { flex-shrink: 0; }
    .btn-glow-lg { padding: 16px 36px; font-size: 1rem; border-radius: 12px; }
    .btn-glow {
      display: inline-flex; align-items: center; justify-content: center; gap: 8px;
      background: linear-gradient(135deg, var(--orange), #ff8c42);
      color: #fff; font-weight: 700; font-size: 0.86rem;
      padding: 10px 22px; border-radius: 10px;
      box-shadow: var(--glow-orange);
      text-transform: uppercase; letter-spacing: 0.04em;
      transition: 0.2s;
    }
    .btn-glow:hover { color: #fff; transform: translateY(-1px); box-shadow: 0 0 32px rgba(255, 107, 53, 0.5); }
    .btn-outline-neon {
      display: inline-flex; align-items: center; gap: 8px;
      border: 1px solid var(--cyan); color: var(--cyan);
      font-weight: 600; font-size: 0.9rem; padding: 14px 28px;
      border-radius: 12px; background: var(--cyan-dim);
      box-shadow: var(--glow-cyan); transition: 0.2s;
    }
    .btn-outline-neon:hover { background: rgba(0, 212, 170, 0.25); color: var(--cyan); }
    .nav-toggle { display: none; background: none; border: none; cursor: pointer; padding: 8px; }
    .nav-toggle span { display: block; width: 22px; height: 2px; background: var(--cyan); margin: 5px 0; border-radius: 2px; }
    .nav-mob { display: none; padding: 8px 0 14px; border-top: 1px solid var(--border); }
    .nav-mob.open { display: flex; flex-direction: column; }
    .nav-mob a { padding: 12px 16px; color: var(--text-body); border-bottom: 1px solid var(--border); font-weight: 500; }

    /* Hero */
    .hero { padding: 56px 0 48px; position: relative; overflow: hidden; }
    .hero .wrap {
      display: flex; flex-direction: column; align-items: center;
      text-align: center; width: 100%;
    }
    .hero-glow {
      position: absolute; width: 400px; height: 400px;
      background: radial-gradient(circle, rgba(0, 212, 170, 0.18) 0%, transparent 70%);
      top: 6%; left: 50%; transform: translateX(-50%);
      pointer-events: none;
    }
    .hero-tag {
      display: inline-block; margin-bottom: 20px; align-self: center;
      font-size: 0.78rem; font-weight: 700; letter-spacing: 0.06em;
      text-transform: uppercase; color: var(--cyan);
      padding: 6px 14px; border: 1px solid rgba(46, 236, 192, 0.35);
      border-radius: 50px; background: var(--cyan-dim);
    }
    .hero-icon-wrap {
      flex-shrink: 0;
      display: flex; align-items: center; justify-content: center;
      width: 128px; height: 128px; margin: 0 0 24px;
      border-radius: 28px; padding: 4px;
      background: linear-gradient(135deg, rgba(46, 236, 192, 0.6), rgba(46, 236, 192, 0.08));
      box-shadow: 0 0 28px rgba(46, 236, 192, 0.2);
    }
    .hero-icon {
      width: 100%; height: 100%; border-radius: 24px;
      object-fit: contain; object-position: center;
      background: #0a0e17; display: block;
    }
    .hero h1 {
      width: 100%;
      font-size: clamp(1.65rem, 4.5vw, 2.5rem); font-weight: 800;
      line-height: 1.2; margin-bottom: 16px; max-width: 720px;
      text-shadow: 0 0 40px rgba(0, 212, 170, 0.15);
    }
    .hero-desc {
      width: 100%;
      font-size: 1.05rem; color: var(--text-body); max-width: 560px;
      margin-bottom: 24px; line-height: 1.75;
    }
    .hero-btns {
      display: flex; flex-wrap: wrap; gap: 12px; justify-content: center;
      margin-bottom: 36px; width: 100%;
    }
    .hero-stats {
      display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px;
      width: 100%; max-width: 580px;
    }
    .hstat {
      padding: 14px 12px; background: var(--bg-card);
      border: 1px solid var(--border); border-radius: 12px;
      transition: 0.2s; text-align: center;
    }
    .hstat:hover { border-color: var(--cyan); box-shadow: var(--glow-cyan); }
    .hstat strong { display: block; font-size: 1.15rem; font-weight: 800; color: var(--cyan); }
    .hstat span { font-size: 0.78rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.04em; font-weight: 600; }

    /* Screenshot carousel */
    .carousel-section {
      padding: 36px 0 44px;
      border-top: 1px solid var(--border);
      border-bottom: 1px solid var(--border);
      background: rgba(0, 0, 0, 0.25);
    }
    .carousel-label {
      text-align: center;
      font-size: 0.78rem; font-weight: 700;
      letter-spacing: 0.08em; text-transform: uppercase;
      color: var(--text-muted); margin-bottom: 20px;
    }
    .carousel-wrap { overflow: hidden; }
    .carousel {
      display: flex; gap: 16px; overflow-x: auto; padding: 8px 4px 16px;
      scroll-snap-type: x mandatory; scroll-padding-inline: 20px;
      -webkit-overflow-scrolling: touch;
    }
    @media (min-width: 641px) {
      .carousel { justify-content: center; flex-wrap: nowrap; overflow-x: visible; padding-bottom: 8px; }
    }
    .carousel::-webkit-scrollbar { height: 4px; }
    .carousel::-webkit-scrollbar-thumb { background: var(--cyan); border-radius: 2px; }
    .carousel-item {
      flex: 0 0 180px; scroll-snap-align: center;
      border: 1px solid var(--border); border-radius: 14px;
      overflow: hidden; background: var(--bg-card);
      transition: 0.25s; margin: 0;
      display: flex; flex-direction: column;
    }
    .carousel-item:hover { border-color: var(--cyan); box-shadow: var(--glow-cyan); transform: scale(1.02); }
    .carousel-item img { width: 180px; aspect-ratio: 384/688; object-fit: contain; background: #000; }
    .carousel-item p {
      padding: 10px 12px; font-size: 0.8125rem; color: var(--text-body);
      line-height: 1.5; border-top: 1px solid var(--border);
      flex: 1; display: flex; align-items: center;
    }

    /* Sections */
    .sec { padding: 64px 0; }
    .sec-alt { background: rgba(0, 0, 0, 0.18); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
    .sec-head { text-align: center; margin-bottom: 40px; }
    .sec-head .tag {
      font-size: 0.78rem; font-weight: 700; letter-spacing: 0.08em;
      text-transform: uppercase; color: var(--orange); margin-bottom: 10px;
    }
    .sec-head h2 { font-size: clamp(1.4rem, 3vw, 1.85rem); font-weight: 800; margin-bottom: 8px; color: var(--text); }
    .sec-head p { font-size: 1rem; color: var(--text-body); max-width: 520px; margin: 0 auto; }

    /* Cards base */
    .card {
      background: var(--bg-card); border: 1px solid var(--border);
      border-radius: 14px; padding: 22px;
      transition: 0.25s;
    }
    .card:hover { border-color: rgba(0, 212, 170, 0.4); background: var(--bg-card-hover); }

    /* About */
    .about-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; align-items: stretch; }
    .about-grid .card { height: 100%; display: flex; align-items: center; }
    .about-grid p { font-size: 0.9375rem; color: var(--text-body); line-height: 1.75; }
    .about-extra { margin-top: 24px; }

    /* Features */
    .feat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; align-items: stretch; }
    .feat-card {
      background: var(--bg-card); border: 1px solid var(--border);
      border-radius: 14px; padding: 22px; transition: 0.25s; height: 100%;
    }
    .feat-card:hover { border-color: var(--cyan); box-shadow: var(--glow-cyan); }
    .feat-num {
      font-size: 0.75rem; font-weight: 800; color: var(--orange);
      letter-spacing: 0.08em; margin-bottom: 10px;
    }
    .feat-card h3, .feat-card h4 { font-size: 1rem; font-weight: 700; margin-bottom: 6px; color: var(--text); }
    .feat-card p { font-size: 0.875rem; color: var(--text-body); line-height: 1.6; }

    /* Apps */
    .apps-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; align-items: stretch; }
    .app-card {
      display: flex; flex-direction: column; align-items: center; justify-content: flex-start; text-align: center;
      padding: 20px 14px; background: var(--bg-card);
      border: 1px solid var(--border); border-radius: 14px;
      color: inherit; transition: 0.25s; height: 100%; min-height: 148px;
    }
    .app-card:hover {
      color: inherit; border-color: var(--cyan);
      box-shadow: var(--glow-cyan); transform: translateY(-3px);
    }
    .app-card img {
      width: 52px; height: 52px; border-radius: 12px;
      margin-bottom: 10px; border: 1px solid var(--border);
    }
    .app-card .n { font-size: 0.85rem; font-weight: 700; margin-bottom: 4px; word-break: break-word; }
    .app-card .m { font-size: 0.8125rem; color: var(--text-muted); margin-bottom: 8px; font-weight: 500; }
    .app-card .r { font-size: 0.78rem; font-weight: 600; color: var(--gold); margin-top: auto; }

    /* Reviews */
    .review-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; align-items: stretch; }
    .review-card {
      background: var(--bg-card); border: 1px solid var(--border);
      border-radius: 14px; padding: 24px; transition: 0.25s;
      display: flex; flex-direction: column; height: 100%;
    }
    .review-card:hover { border-color: var(--orange); box-shadow: 0 0 20px rgba(255, 107, 53, 0.15); }
    .review-card h3 { font-size: 1rem; font-weight: 700; margin-bottom: 10px; color: var(--cyan); }
    .review-card p { font-size: 0.9375rem; color: var(--text-body); line-height: 1.7; margin-bottom: 12px; flex: 1; }
    .tags { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 14px; }
    .tags mark {
      font-size: 0.75rem; padding: 4px 10px; border-radius: 6px; font-weight: 600;
      background: var(--cyan-dim); color: #5ff5d4; border: 1px solid rgba(46, 236, 192, 0.35);
      background-color: var(--cyan-dim);
    }
    .tags mark.warn { background: var(--orange-dim); color: #ff9a72; border-color: rgba(255, 122, 77, 0.35); }
    .review-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 14px; }
    .review-tags mark { font-size: 0.75rem; padding: 4px 10px; border-radius: 6px; font-weight: 600; border: 1px solid transparent; }
    .review-tags mark.id-tp { background: var(--cyan-dim); color: #5ff5d4; border-color: rgba(46, 236, 192, 0.35); }
    .review-tags mark.id-tc { background: var(--orange-dim); color: #ff9a72; border-color: rgba(255, 122, 77, 0.35); }
    .review-card cite { font-size: 0.8125rem; color: var(--text-muted); font-style: normal; margin-top: auto; padding-top: 8px; border-top: 1px solid var(--border); font-weight: 500; }

    /* Community */
    .comm-list { display: flex; flex-direction: column; gap: 12px; max-width: 800px; margin: 0 auto; }
    .comm-item {
      background: var(--bg-card); border: 1px solid var(--border);
      border-left: 3px solid var(--cyan); border-radius: 0 14px 14px 0;
      padding: 18px 22px;
    }
    .comm-item .who { font-weight: 700; font-size: 0.9375rem; margin-bottom: 6px; color: var(--text); }
    .comm-item .who span { font-weight: 500; color: var(--text-muted); font-size: 0.875rem; }
    .comm-item p { font-size: 0.9375rem; color: var(--text-body); line-height: 1.7; }

    /* Version — terminal style */
    .ver-wrap { max-width: 800px; margin: 0 auto; }
    .terminal {
      background: #0d1117; border: 1px solid var(--border);
      border-radius: 14px; overflow: hidden;
      box-shadow: 0 0 30px rgba(0, 212, 170, 0.08);
    }
    .terminal-bar {
      background: #161b22; padding: 10px 16px;
      display: flex; align-items: center; gap: 8px;
      border-bottom: 1px solid var(--border);
    }
    .terminal-bar span { width: 10px; height: 10px; border-radius: 50%; }
    .terminal-bar .r { background: #ff5f57; }
    .terminal-bar .y { background: #febc2e; }
    .terminal-bar .g { background: #28c840; }
    .terminal-bar p { margin-left: 8px; font-size: 0.8125rem; color: var(--text-muted); font-family: ui-monospace, monospace; }
    .terminal-body { padding: 20px 22px; font-size: 0.9375rem; }
    .terminal-body .prompt { color: #5ff5d4; font-family: ui-monospace, monospace; margin-bottom: 8px; font-weight: 500; }
    .terminal-body h3 { font-size: 1rem; font-weight: 700; color: var(--text); margin-bottom: 8px; }
    .terminal-body p { color: var(--text-body); margin-bottom: 12px; line-height: 1.65; }
    .terminal-body ul { padding-left: 18px; color: var(--text-body); margin-bottom: 14px; }
    .terminal-body li { margin-bottom: 5px; }
    .terminal-body li::marker { color: var(--cyan); }
    .terminal-quote {
      margin-top: 14px; padding: 12px 14px;
      border-left: 2px solid var(--orange);
      background: var(--orange-dim); border-radius: 0 8px 8px 0;
      font-size: 0.875rem; color: var(--text-body); font-style: italic;
    }
    .ver-old {
      margin-top: 16px; padding: 18px 22px;
      background: var(--bg-card); border: 1px dashed var(--border);
      border-radius: 14px;
    }
    .ver-old h4 { font-size: 0.8125rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 8px; font-weight: 700; }
    .ver-old .ver-num { font-size: 1.3rem; font-weight: 800; color: var(--orange); margin-bottom: 8px; }
    .ver-old p.desc { font-size: 0.9375rem; color: var(--text-body); margin-bottom: 12px; line-height: 1.65; }
    .ver-old .btn-outline-neon { display: inline-flex; padding: 10px 20px; font-size: 0.85rem; }
    .ver-old .terminal-quote { margin-top: 0; margin-bottom: 12px; }
    .ver-dl-row { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 16px; }
    .ver-dl-row .btn-glow { font-size: 0.8125rem; padding: 10px 18px; }

    /* Hash + spec panel */
    .info-panel {
      display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px;
    }
    .hash-box {
      grid-column: 1 / -1;
      background: #0d1117; border: 1px solid var(--border);
      border-radius: 12px; padding: 16px;
    }
    .hash-box label { display: block; font-size: 0.72rem; font-weight: 700; color: var(--cyan); letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 8px; }
    .hash-box code {
      display: block; font-size: 0.8125rem; word-break: break-all;
      color: var(--text-body); font-family: ui-monospace, monospace; line-height: 1.6;
    }
    #copyHash {
      margin-top: 10px; background: var(--cyan-dim); border: 1px solid var(--cyan);
      color: var(--cyan); padding: 8px 16px; border-radius: 8px;
      font-size: 0.78rem; font-weight: 600; cursor: pointer; font-family: var(--font);
    }
    .info-cell {
      background: var(--bg-card); border: 1px solid var(--border);
      border-radius: 12px; padding: 18px 14px; text-align: center;
    }
    .info-cell strong { display: block; font-size: 1rem; color: var(--cyan); margin-bottom: 6px; line-height: 1.3; }
    .info-cell span { font-size: 0.8125rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.04em; font-weight: 600; }

    /* SEO */
    .seo-box {
      max-width: 800px; margin: 0 auto;
      background: var(--bg-card); border: 1px solid var(--border);
      border-radius: 14px; padding: 28px;
    }
    .seo-box h3 { font-size: 1rem; font-weight: 700; color: var(--cyan); margin: 20px 0 8px; }
    .seo-box h3:first-child { margin-top: 0; }
    .seo-box p { font-size: 0.9375rem; color: var(--text-body); line-height: 1.75; margin-bottom: 10px; }
    .seo-box ul { margin: 8px 0 8px 18px; font-size: 0.9375rem; color: var(--text-body); }
    .seo-box li { margin-bottom: 5px; }

    /* CTA band */
    .cta-band {
      text-align: center; padding: 56px 20px;
      background: linear-gradient(180deg, transparent, rgba(0, 212, 170, 0.06));
      border-top: 1px solid var(--border);
    }
    .cta-band h2 { font-size: 1.5rem; font-weight: 800; margin-bottom: 8px; }
    .cta-band p { color: var(--text-body); margin-bottom: 24px; font-size: 1rem; }

    /* Footer */
    .foot {
      padding: 24px 0; border-top: 1px solid var(--border);
      font-size: 0.875rem; color: var(--text-muted);
    }
    .foot-inner { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; align-items: center; }
    .foot-links { display: flex; gap: 20px; }
    .foot-links a { color: var(--text-body); font-weight: 500; }
    .foot-links a:hover { color: var(--cyan); }

    /* Mobile bar */
    .mob-bar {
      display: none; position: fixed; bottom: 0; left: 0; right: 0; z-index: 200;
      background: rgba(10, 14, 23, 0.95); backdrop-filter: blur(12px);
      border-top: 1px solid var(--border); padding: 12px 16px;
      box-shadow: 0 -4px 24px rgba(0, 0, 0, 0.5);
    }
    .mob-bar .btn-glow { display: block; width: 100%; justify-content: center; text-align: center; }

    @media (max-width: 1024px) {
      .nav-links a { padding: 8px 10px; font-size: 0.82rem; }
      .about-grid, .feat-grid { grid-template-columns: repeat(2, 1fr); }
      .review-grid { grid-template-columns: repeat(2, 1fr); }
      .apps-grid { grid-template-columns: repeat(3, 1fr); }
      .info-panel { grid-template-columns: repeat(2, 1fr); }
    }
    @media (max-width: 900px) {
      .nav-links { display: none; }
      .nav-toggle { display: block; }
      .nav-desk-only { display: none; }
      .nav-dl { padding: 9px 14px; font-size: 0.75rem; min-height: 36px; border-radius: 9px; }
      .mob-bar { display: block; }
      body { padding-bottom: 72px; }
      .review-grid { grid-template-columns: 1fr; }
    }
    @media (max-width: 640px) {
      .hero { padding: 40px 0 36px; }
      .hero-icon-wrap { width: 108px; height: 108px; border-radius: 24px; margin-bottom: 20px; }
      .hero-icon { border-radius: 20px; }
      .hero-stats { grid-template-columns: repeat(2, 1fr); max-width: 100%; }
      .hero-btns { flex-direction: column; align-items: stretch; }
      .hero-btns .btn-glow-lg, .hero-btns .btn-outline-neon { justify-content: center; width: 100%; }
      .about-grid, .feat-grid { grid-template-columns: 1fr; }
      .apps-grid { grid-template-columns: repeat(2, 1fr); }
      .info-panel { grid-template-columns: repeat(2, 1fr); }
      .sec { padding: 48px 0; }
      .sec-head { margin-bottom: 28px; }
    }