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

    :root {
      --bg:           #15121b;
      --surface-low:  #1d1a23;
      --surface:      #211e27;
      --surface-high: #2c2832;
      --surface-top:  #37333d;
      --text:         #e7e0ed;
      --text-muted:   #cac4d0;
      --primary:      #d0bcff;
      --primary-glow: rgba(208,188,255,0.15);
      --secondary:    #4edea3;
      --outline:      #49454f;
      --radius-sm:    0.25rem;
      --radius:       0.5rem;
      --radius-md:    0.75rem;
      --radius-lg:    1rem;
      --radius-xl:    1.5rem;
      --radius-full:  9999px;
    }

    html { scroll-behavior: smooth; }

    body {
      background: var(--bg);
      color: var(--text);
      font-family: 'Inter', sans-serif;
      font-size: 16px;
      line-height: 1.6;
      -webkit-font-smoothing: antialiased;
      overflow-x: hidden;
    }

    /* ── NAV ── */
    nav {
      position: fixed;
      top: 0; left: 0; right: 0;
      z-index: 100;
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 16px 24px;
      background: rgba(21,18,27,0.6);
      backdrop-filter: blur(20px);
      -webkit-backdrop-filter: blur(20px);
      border-bottom: 1px solid rgba(73,69,79,0.4);
    }

    .nav-brand {
      display: flex;
      align-items: center;
      gap: 10px;
      text-decoration: none;
    }
    .nav-brand img {
      width: 32px; height: 32px;
      border-radius: var(--radius-full);
    }
    .nav-brand span {
      font-size: 18px;
      font-weight: 700;
      color: var(--text);
      letter-spacing: -0.01em;
    }

    .nav-cta {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: var(--primary);
      color: #37265e;
      font-weight: 700;
      font-size: 14px;
      padding: 10px 20px;
      border-radius: var(--radius-full);
      text-decoration: none;
      transition: opacity .2s, transform .2s;
    }
    .nav-cta:hover { opacity: .9; transform: scale(.98); }
    .nav-cta svg { width: 16px; height: 16px; }

    /* ── HERO ── */
    .hero {
      min-height: 100dvh;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      text-align: center;
      padding: 120px 24px 20px;
      position: relative;
      overflow: hidden;
    }

    /* ambient glow */
    .hero::before {
      content: '';
      position: absolute;
      top: 20%; left: 50%;
      transform: translate(-50%, -50%);
      width: 600px; height: 600px;
      background: radial-gradient(circle, rgba(208,188,255,0.12) 0%, transparent 70%);
      pointer-events: none;
    }

    .hero-icon {
      width: 104px; height: 104px;
      border-radius: var(--radius-full);
      box-shadow: 0 0 60px rgba(208,188,255,0.3), 0 0 120px rgba(208,188,255,0.1);
      margin-bottom: 32px;
      animation: float 6s ease-in-out infinite;
    }

    @keyframes float {
      0%, 100% { transform: translateY(0px); }
      50%       { transform: translateY(-10px); }
    }

    .hero-label {
      font-size: 12px;
      font-weight: 600;
      letter-spacing: .08em;
      text-transform: uppercase;
      color: var(--secondary);
      margin-bottom: 16px;
    }

    .hero-title {
      font-size: clamp(36px, 8vw, 64px);
      font-weight: 700;
      line-height: 1.1;
      letter-spacing: -0.03em;
      margin-bottom: 24px;
      max-width: 680px;
    }

    .hero-title span {
      background: linear-gradient(135deg, var(--primary) 0%, #a78bfa 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
    }

    .hero-sub {
      font-size: 18px;
      font-weight: 400;
      color: var(--text-muted);
      max-width: 480px;
      margin: 0 auto 40px;
    }

    .hero-actions {
      display: flex;
      gap: 12px;
      flex-wrap: wrap;
      justify-content: center;
    }

    .btn-primary {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      background: var(--primary);
      color: #37265e;
      font-weight: 700;
      font-size: 16px;
      padding: 16px 28px;
      border-radius: var(--radius-full);
      text-decoration: none;
      transition: opacity .2s, transform .15s;
      box-shadow: 0 0 40px rgba(208,188,255,0.25);
    }
    .btn-primary:hover { opacity: .92; transform: scale(.98); }

    .btn-ghost {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      background: rgba(208,188,255,0.08);
      border: 1px solid rgba(208,188,255,0.2);
      color: var(--primary);
      font-weight: 600;
      font-size: 16px;
      padding: 16px 28px;
      border-radius: var(--radius-full);
      text-decoration: none;
      transition: background .2s, transform .15s;
    }
    .btn-ghost:hover { background: rgba(208,188,255,0.14); transform: scale(.98); }

    /* ── APP VISUAL ── */
    .app-visual-wrap {
      margin-top: 50px;
      width: 100%;
      max-width: 640px;
      display: flex;
      justify-content: center;
    }

    .app-visual {
      width: 100%;
      height: auto;
      object-fit: contain;
      filter: drop-shadow(0 32px 80px rgba(0,0,0,0.5)) drop-shadow(0 0 60px rgba(208,188,255,0.1));
    }

    @media (max-width: 480px) {
      .app-visual-wrap { max-width: 100%; }
    }

    /* ── SECTION SHARED ── */
    section { padding: 96px 24px; }

    .container {
      max-width: 1040px;
      margin: 0 auto;
    }

    .section-label {
      font-size: 12px;
      font-weight: 600;
      letter-spacing: .08em;
      text-transform: uppercase;
      color: var(--secondary);
      margin-bottom: 12px;
      text-align: center;
    }

    .section-title {
      font-size: clamp(28px, 5vw, 40px);
      font-weight: 700;
      letter-spacing: -0.02em;
      text-align: center;
      margin-bottom: 16px;
      line-height: 1.2;
    }

    .section-sub {
      font-size: 17px;
      color: var(--text-muted);
      text-align: center;
      max-width: 560px;
      margin: 0 auto 64px;
    }

    /* ── FEATURES ── */
    .features { background: var(--surface-low); }

    .feature-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 24px;
    }

    .feature-card {
      background: var(--surface);
      border: 1px solid var(--outline);
      border-radius: var(--radius-xl);
      padding: 32px;
      transition: border-color .2s, transform .2s;
    }
    .feature-card:hover {
      border-color: rgba(208,188,255,0.4);
      transform: translateY(-4px);
    }

    .feature-icon {
      width: 52px; height: 52px;
      border-radius: var(--radius-lg);
      background: rgba(208,188,255,0.1);
      display: flex; align-items: center; justify-content: center;
      font-size: 24px;
      margin-bottom: 20px;
    }

    .feature-title {
      font-size: 18px;
      font-weight: 600;
      margin-bottom: 8px;
    }

    .feature-desc {
      font-size: 15px;
      color: var(--text-muted);
      line-height: 1.6;
    }

    /* ── FORMATS ── */
    .formats { background: var(--bg); }

    .format-chips {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      justify-content: center;
      margin-top: 40px;
    }

    .chip {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      background: rgba(208,188,255,0.06);
      border: 1px solid rgba(208,188,255,0.15);
      color: var(--primary);
      font-weight: 600;
      font-size: 14px;
      padding: 8px 16px;
      border-radius: var(--radius-full);
    }

    /* ── PRIVACY ── */
    .privacy { background: var(--surface-low); }

    .privacy-inner {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 48px;
      align-items: center;
    }

    @media (max-width: 700px) {
      .privacy-inner { grid-template-columns: 1fr; }
    }

    .privacy-visual {
      position: relative;
      display: flex;
      align-items: center;
      justify-content: center;
    }

    .shield {
      width: 160px; height: 160px;
      border-radius: 50%;
      background: rgba(208,188,255,0.06);
      border: 1px solid rgba(208,188,255,0.2);
      display: flex; align-items: center; justify-content: center;
      font-size: 72px;
      box-shadow: 0 0 80px rgba(208,188,255,0.12);
    }

    .privacy-list {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 20px;
    }

    .privacy-item {
      display: flex;
      align-items: flex-start;
      gap: 14px;
    }

    .check {
      width: 24px; height: 24px;
      border-radius: var(--radius-full);
      background: rgba(78,222,163,0.15);
      display: flex; align-items: center; justify-content: center;
      flex-shrink: 0;
      margin-top: 2px;
    }
    .check svg { color: var(--secondary); }

    .privacy-item-title { font-weight: 600; margin-bottom: 2px; }
    .privacy-item-desc { font-size: 14px; color: var(--text-muted); }

    /* ── DOWNLOAD ── */
    .download {
      background: var(--bg);
      text-align: center;
    }

    .download-card {
      background: linear-gradient(135deg, rgba(208,188,255,0.08) 0%, rgba(78,222,163,0.04) 100%);
      border: 1px solid rgba(208,188,255,0.2);
      border-radius: 2rem;
      padding: 64px 32px;
      max-width: 640px;
      margin: 0 auto;
      position: relative;
      overflow: hidden;
    }

    .download-card::before {
      content: '';
      position: absolute;
      top: -40%; left: 50%;
      transform: translateX(-50%);
      width: 400px; height: 200px;
      background: radial-gradient(ellipse, rgba(208,188,255,0.12) 0%, transparent 70%);
      pointer-events: none;
    }

    .download-card img {
      width: 80px; height: 80px;
      border-radius: var(--radius-full);
      margin-bottom: 24px;
      box-shadow: 0 0 40px rgba(208,188,255,0.3);
    }

    .download-card h2 {
      font-size: 32px;
      font-weight: 700;
      letter-spacing: -0.02em;
      margin-bottom: 12px;
    }

    .download-card p {
      color: var(--text-muted);
      margin-bottom: 32px;
    }

    .download-badge {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      background: var(--text);
      color: var(--bg);
      font-weight: 700;
      font-size: 15px;
      padding: 14px 24px;
      border-radius: var(--radius-full);
      text-decoration: none;
      transition: opacity .2s, transform .15s;
    }
    .download-badge:hover { opacity: .88; transform: scale(.98); }

    /* ── PRICING ── */
    .pricing { background: var(--bg); }

    .pricing-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 24px;
      max-width: 720px;
      margin: 0 auto;
    }

    @media (max-width: 600px) {
      .pricing-grid { grid-template-columns: 1fr; }
    }

    .pricing-card {
      background: var(--surface);
      border: 1px solid var(--outline);
      border-radius: var(--radius-xl);
      padding: 32px;
      display: flex;
      flex-direction: column;
    }

    .pricing-card.featured {
      border-color: var(--primary);
      background: linear-gradient(160deg, rgba(208,188,255,0.08) 0%, var(--surface) 60%);
      position: relative;
      box-shadow: 0 0 48px rgba(208,188,255,0.1);
    }

    .pricing-badge {
      position: absolute;
      top: -13px;
      left: 50%;
      transform: translateX(-50%);
      background: var(--primary);
      color: #37265e;
      font-size: 11px;
      font-weight: 700;
      letter-spacing: .06em;
      text-transform: uppercase;
      padding: 4px 14px;
      border-radius: var(--radius-full);
      white-space: nowrap;
    }

    .pricing-plan {
      font-size: 13px;
      font-weight: 600;
      letter-spacing: .06em;
      text-transform: uppercase;
      color: var(--text-muted);
      margin-bottom: 8px;
    }

    .pricing-card.featured .pricing-plan { color: var(--primary); }

    .pricing-price {
      font-size: 40px;
      font-weight: 700;
      letter-spacing: -0.03em;
      line-height: 1;
      margin-bottom: 4px;
    }

    .pricing-price sup {
      font-size: 20px;
      font-weight: 600;
      vertical-align: super;
      letter-spacing: 0;
    }

    .pricing-once {
      font-size: 13px;
      color: var(--text-muted);
      margin-bottom: 28px;
    }

    .pricing-divider {
      height: 1px;
      background: var(--outline);
      margin-bottom: 24px;
    }

    .pricing-features {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 14px;
      flex: 1;
      margin-bottom: 32px;
    }

    .pricing-feature {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 14px;
    }

    .pf-check {
      width: 20px; height: 20px;
      border-radius: var(--radius-full);
      background: rgba(78,222,163,0.15);
      display: flex; align-items: center; justify-content: center;
      flex-shrink: 0;
    }
    .pf-check svg { color: var(--secondary); }

    .pf-lock {
      width: 20px; height: 20px;
      border-radius: var(--radius-full);
      background: rgba(73,69,79,0.5);
      display: flex; align-items: center; justify-content: center;
      flex-shrink: 0;
    }
    .pf-lock svg { color: var(--text-muted); }

    .pf-muted { color: var(--text-muted); }

    .pricing-btn {
      display: block;
      text-align: center;
      padding: 14px;
      border-radius: var(--radius-full);
      font-weight: 700;
      font-size: 15px;
      text-decoration: none;
      transition: opacity .2s, transform .15s;
    }

    .pricing-btn-free {
      background: rgba(208,188,255,0.08);
      border: 1px solid rgba(208,188,255,0.2);
      color: var(--primary);
    }
    .pricing-btn-free:hover { background: rgba(208,188,255,0.14); }

    .pricing-btn-pro {
      background: var(--primary);
      color: #37265e;
      box-shadow: 0 0 32px rgba(208,188,255,0.2);
    }
    .pricing-btn-pro:hover { opacity: .9; transform: scale(.98); }

    .pricing-note {
      font-size: 12px;
      color: var(--text-muted);
      text-align: center;
      margin-top: 20px;
    }

    /* ── LANG TOGGLE ── */
    .nav-right {
      display: flex;
      align-items: center;
      gap: 12px;
    }

    .lang-toggle {
      display: flex;
      align-items: center;
      background: rgba(208,188,255,0.06);
      border: 1px solid rgba(208,188,255,0.15);
      border-radius: var(--radius-full);
      padding: 3px;
      gap: 2px;
    }

    .lang-btn {
      font-size: 13px;
      font-weight: 600;
      letter-spacing: .04em;
      color: var(--text-muted);
      padding: 5px 12px;
      border-radius: var(--radius-full);
      text-decoration: none;
      transition: background .15s, color .15s;
    }

    .lang-btn:hover { color: var(--text); }

    .lang-btn.active {
      background: var(--primary);
      color: #37265e;
    }

    /* ── FOOTER ── */
    footer {
      background: var(--surface-low);
      border-top: 1px solid var(--outline);
      padding: 32px 24px;
      text-align: center;
      font-size: 14px;
      color: var(--text-muted);
    }

    footer a { color: var(--primary); text-decoration: none; }
    footer a:hover { text-decoration: underline; }

    /* ── NAV MOBILE ── */
    @media (max-width: 480px) {
      nav { padding: 12px 16px; }

      .nav-cta-label { display: none; }

      .nav-cta {
        padding: 10px;
        gap: 0;
      }

      .nav-cta svg {
        width: 18px;
        height: 18px;
      }
    }