*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
  :root {
    --black: #333333; --gray: #333333; --mid: #888888;
    --light: #F5F5F5; --border: #E8E8E8; --white: #FFFFFF;
    --blue: #378ADD; --blue-light: #E6F1FB; --blue-dark: #0C447C;
    --voice: #5B21B6; --voice-light: #EDE9FE;
  }
  html { scroll-behavior: smooth; overflow-x: hidden; width: 100%; }
  body { font-family: 'Inter', sans-serif; color: var(--black); background: var(--white); font-size: 16px; line-height: 1.6; overflow-x: hidden; width: 100%; max-width: 100vw; }
  [data-lang="en"] [data-me], [data-lang="me"] [data-en] { display: none !important; }
  a { color: inherit; }
  img { max-width: 100%; display: block; }

  nav { position: fixed; top: 0; left: 0; right: 0; z-index: 100; display: flex; align-items: center; padding: 0 5%; height: 72px; background: rgba(255,255,255,0.95); backdrop-filter: blur(8px); border-bottom: 1px solid var(--border); }
  .nav-logo { display: flex; align-items: center; flex-shrink: 0; text-decoration: none; }
  .nav-logo svg { height: 44px; width: auto; display: block; }
  .nav-right { display: flex; align-items: center; gap: 1rem; margin-left: auto; }
  .back-link { font-size: 13px; color: var(--mid); text-decoration: none; }
  .back-link:hover { color: var(--blue); }
  .lang-btn { background: none; border: 1px solid var(--border); border-radius: 4px; font-family: 'Inter', sans-serif; font-size: 12px; font-weight: 500; color: var(--mid); cursor: pointer; padding: 6px 10px; letter-spacing: 0.5px; }
  .lang-btn:hover { border-color: var(--blue); color: var(--blue); }
  .nav-cta { background: var(--black); color: var(--white); border: none; padding: 10px 18px; font-size: 13px; font-weight: 500; font-family: 'Inter', sans-serif; cursor: pointer; border-radius: 4px; text-decoration: none; }
  .nav-cta:hover { background: var(--blue); }

  section { padding: 110px 5% 90px; }
  .inner { max-width: 1100px; margin: 0 auto; }
  .eyebrow { font-size: 12px; font-weight: 600; letter-spacing: 1.5px; text-transform: uppercase; color: var(--blue); margin-bottom: 16px; }
  .section-title { font-size: clamp(26px, 4vw, 38px); font-weight: 500; letter-spacing: -0.5px; margin-bottom: 16px; }
  .section-sub { font-size: 15px; color: var(--mid); font-weight: 300; max-width: 640px; margin-bottom: 40px; line-height: 1.8; }

  .hero { background: #1a0533; color: var(--white); padding-top: 150px; }
  .hero .eyebrow { color: #a78bfa; }
  .hero h1 { font-size: clamp(32px, 5.5vw, 52px); font-weight: 600; letter-spacing: -1px; line-height: 1.15; margin-bottom: 22px; max-width: 760px; }
  .hero h1 span { color: #a78bfa; }
  .hero p { font-size: 17px; color: #bbb; font-weight: 300; max-width: 560px; margin-bottom: 36px; line-height: 1.8; }
  .hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
  .btn-primary { background: var(--blue); color: var(--white); padding: 14px 28px; border-radius: 4px; text-decoration: none; font-size: 14px; font-weight: 500; }
  .btn-primary:hover { background: #2a6fb3; }
  .btn-ghost { border: 1px solid #444; color: var(--white); padding: 14px 28px; border-radius: 4px; text-decoration: none; font-size: 14px; font-weight: 500; }
  .btn-ghost:hover { border-color: #a78bfa; color: #a78bfa; }
  .hero-stats { display: flex; gap: 40px; margin-top: 56px; flex-wrap: wrap; }
  .hero-stats div { display: flex; flex-direction: column; }
  .stat-num { font-size: 28px; font-weight: 600; color: var(--white); }
  .stat-num span { color: #a78bfa; }
  .stat-label { font-size: 12px; color: #999; margin-top: 4px; }

  .pain-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 24px; }
  .pain-card { background: var(--light); border: 1px solid var(--border); border-radius: 6px; padding: 28px; }
  .pain-card .num { font-size: 13px; font-weight: 700; color: var(--blue); margin-bottom: 10px; }
  .pain-card p { font-size: 14px; color: var(--gray); line-height: 1.7; font-weight: 300; }

  .solutions { background: var(--light); }
  .solution-list { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 24px; }
  .solution-card { background: var(--white); border: 1px solid var(--border); border-radius: 6px; padding: 28px; }
  .solution-card .sol-icon { font-size: 24px; margin-bottom: 12px; }
  .solution-card h3 { font-size: 16px; font-weight: 500; margin-bottom: 10px; }
  .solution-card p { font-size: 14px; color: var(--mid); line-height: 1.7; font-weight: 300; }

  .proof-cta { background: var(--white); border: 1px solid var(--border); border-radius: 6px; padding: 40px; display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
  .proof-cta p { font-size: 15px; color: var(--gray); font-weight: 300; max-width: 480px; }
  .proof-cta a { white-space: nowrap; }

  /* DEMO */
  .demo-section { background: #f8f9fa; }
  .demo-tabs-nav { display: flex; gap: 8px; margin: 28px 0 32px; flex-wrap: wrap; }
  .demo-tab { padding: 9px 18px; border: 1px solid var(--border); border-radius: 24px; background: var(--white); cursor: pointer; font-size: 13px; font-weight: 500; color: var(--mid); transition: all 0.2s; font-family: 'Inter', sans-serif; white-space: nowrap; }
  .demo-tab.active { background: var(--voice); color: var(--white); border-color: var(--voice); }
  .demo-panel { display: none; }
  .demo-panel.active { display: block; }
  .demo-panel-inner { display: grid; grid-template-columns: 1fr 340px; gap: 48px; align-items: start; }
  @media(max-width: 960px) { .demo-panel-inner { grid-template-columns: 1fr; } }
  .demo-panel-desc h3 { font-size: 20px; font-weight: 500; margin-bottom: 12px; letter-spacing: -0.3px; }
  .demo-panel-desc p { font-size: 14px; color: var(--mid); line-height: 1.8; margin-bottom: 20px; font-weight: 300; }
  .demo-panel-features { list-style: none; display: flex; flex-direction: column; gap: 10px; }
  .demo-panel-features li { font-size: 14px; color: var(--gray); display: flex; gap: 10px; font-weight: 300; line-height: 1.6; }
  .demo-panel-features li::before { content: "✓"; color: var(--voice); font-weight: 700; flex-shrink: 0; }

  /* Phone call mock */
  .phone-mock { background: #1a1a2e; border-radius: 40px; overflow: hidden; box-shadow: 0 20px 60px rgba(0,0,0,0.35); width: 100%; max-width: 340px; margin: 0 auto; border: 6px solid #111; }
  .phone-status-bar { display: flex; justify-content: space-between; align-items: center; padding: 8px 20px; color: #fff; font-size: 11px; font-weight: 600; }
  .phone-body { background: #0f0f1a; padding: 20px 20px 28px; }
  .call-screen { text-align: center; padding: 20px 0; }
  .call-label { font-size: 11px; letter-spacing: 1.5px; text-transform: uppercase; color: #a78bfa; margin-bottom: 8px; font-weight: 600; }
  .call-avatar { width: 72px; height: 72px; border-radius: 50%; background: linear-gradient(135deg, #5B21B6, #378ADD); display: flex; align-items: center; justify-content: center; font-size: 28px; margin: 0 auto 14px; }
  .call-name { font-size: 22px; font-weight: 600; color: #fff; margin-bottom: 4px; }
  .call-sub { font-size: 12px; color: #888; margin-bottom: 24px; }
  .call-timer { font-size: 15px; color: #4ade80; font-variant-numeric: tabular-nums; margin-bottom: 24px; font-weight: 500; }
  .call-transcript { background: #161625; border-radius: 12px; padding: 14px; max-height: 200px; overflow-y: auto; display: flex; flex-direction: column; gap: 10px; text-align: left; }
  .call-line { font-size: 12px; line-height: 1.55; }
  .call-line .speaker { font-weight: 600; margin-right: 4px; }
  .call-line.ai .speaker { color: #a78bfa; }
  .call-line.human .speaker { color: #60a5fa; }
  .call-line.ai .text, .call-line.human .text { color: #ccc; }
  .call-wave { display: flex; align-items: center; justify-content: center; gap: 4px; height: 32px; margin: 12px 0 8px; }
  .call-wave span { width: 3px; background: #a78bfa; border-radius: 4px; animation: wave 1.2s ease-in-out infinite; }
  .call-wave span:nth-child(2) { animation-delay: 0.1s; height: 16px; }
  .call-wave span:nth-child(3) { animation-delay: 0.2s; height: 24px; }
  .call-wave span:nth-child(4) { animation-delay: 0.3s; height: 20px; }
  .call-wave span:nth-child(5) { animation-delay: 0.4s; height: 14px; }
  .call-wave span:nth-child(6) { animation-delay: 0.1s; height: 22px; }
  .call-wave span:nth-child(7) { animation-delay: 0.25s; height: 18px; }
  .call-wave span:nth-child(1) { height: 12px; }
  @keyframes wave { 0%, 100% { transform: scaleY(0.5); opacity: 0.6; } 50% { transform: scaleY(1); opacity: 1; } }
  .call-btns { display: flex; justify-content: space-around; margin-top: 20px; }
  .call-btn { width: 52px; height: 52px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 20px; cursor: pointer; border: none; font-family: inherit; transition: background 0.15s, transform 0.1s; }
  .call-btn:active { transform: scale(0.92); opacity: 0.8; }
  .call-btn.end { background: #ef4444; }
  .call-btn.mute { background: #374151; }
  .call-btn.muted { background: #9333ea !important; }
  .call-btn.speaker { background: #374151; }
  .call-btn.spk-active { background: #1d4ed8 !important; }
  .call-play-overlay { margin: 12px 0 4px; }
  .call-play-btn { background: #5B21B6; color: #fff; border: none; border-radius: 20px; padding: 9px 20px; font-size: 12px; font-weight: 600; cursor: pointer; font-family: 'Inter', sans-serif; letter-spacing: 0.2px; }
  .call-play-btn:hover { background: #4c1d95; }
  .call-play-hint { font-size: 10.5px; color: #777; margin-top: 5px; }

  /* Email mock */
  .email-mock { background: var(--white); border: 1px solid var(--border); border-radius: 12px; overflow: hidden; box-shadow: 0 8px 40px rgba(0,0,0,0.08); }
  .email-toolbar { background: #f0f0f0; padding: 10px 14px; display: flex; gap: 6px; align-items: center; }
  .email-toolbar span { width: 12px; height: 12px; border-radius: 50%; display: block; }
  .email-toolbar .t-r { background: #ff5f57; } .email-toolbar .t-y { background: #ffbd2e; } .email-toolbar .t-g { background: #28c840; }
  .email-head { padding: 16px 20px; border-bottom: 1px solid var(--border); }
  .email-meta { font-size: 12px; color: var(--mid); margin-bottom: 6px; }
  .email-subject { font-size: 15px; font-weight: 600; color: var(--black); }
  .email-body { padding: 20px; font-size: 13px; color: var(--gray); line-height: 1.8; }
  .email-body p { margin-bottom: 10px; }
  .email-badge { display: inline-block; background: var(--voice-light); color: var(--voice); border-radius: 4px; padding: 3px 10px; font-size: 11px; font-weight: 600; margin-bottom: 12px; }
  .email-list { list-style: none; margin: 8px 0 12px; border: 1px solid var(--border); border-radius: 8px; overflow: hidden; }
  .email-list li { padding: 8px 12px; border-bottom: 1px solid var(--border); font-size: 13px; }
  .email-list li:last-child { border: none; }

  /* Outbound call mock */
  .outbound-mock { background: #0a1628; border-radius: 16px; overflow: hidden; box-shadow: 0 8px 40px rgba(0,0,0,0.25); }
  .outbound-header { background: #0f2240; padding: 16px 20px; border-bottom: 1px solid #1e3a5f; }
  .outbound-header h4 { font-size: 13px; font-weight: 600; color: #93c5fd; letter-spacing: 0.5px; margin-bottom: 3px; }
  .outbound-header p { font-size: 11px; color: #64748b; }
  .outbound-body { padding: 16px; display: flex; flex-direction: column; gap: 12px; }
  .outbound-row { background: #0f2240; border-radius: 8px; padding: 12px 14px; }
  .outbound-row .call-meta { font-size: 11px; color: #64748b; margin-bottom: 6px; display: flex; gap: 10px; }
  .outbound-row .call-meta span { color: #4ade80; }
  .outbound-row p { font-size: 12px; color: #94a3b8; line-height: 1.6; }
  .outbound-row .name { font-size: 13px; font-weight: 600; color: #e2e8f0; margin-bottom: 4px; }

  /* FAQ */
  .faq-item { border-bottom: 1px solid var(--border); padding: 20px 0; }
  .faq-item h3 { font-size: 15px; font-weight: 500; margin-bottom: 8px; }
  .faq-item p { font-size: 14px; color: var(--mid); font-weight: 300; line-height: 1.7; }

  .final-cta { background: #1a0533; color: var(--white); text-align: center; }
  .final-cta h2 { color: var(--white); }
  .final-cta .section-sub { color: #aaa; margin: 0 auto 36px; }
  .final-cta-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
  .btn-voice { background: var(--voice); color: var(--white); padding: 14px 28px; border-radius: 4px; text-decoration: none; font-size: 14px; font-weight: 500; }
  .btn-voice:hover { background: #4c1d95; }

  footer { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 16px; padding: 32px 5%; background: var(--black); }
  .footer-copy { font-size: 13px; color: #888; }
  .footer-legal { display: flex; gap: 16px; }
  .footer-legal a { color: #888; font-size: 12px; text-decoration: none; }
  .footer-legal a:hover { color: var(--white); }

  @media (max-width: 700px) {
    section { padding: 90px 6% 60px; }
    .hero-actions, .final-cta-actions { flex-direction: column; align-items: stretch; }
    .hero-stats { gap: 24px; }
    .proof-cta { flex-direction: column; text-align: center; }
    footer { flex-direction: column; text-align: center; }
    .btn-primary, .btn-ghost, .btn-voice { padding: 10px 21px; font-size: 11px; }
    nav { padding: 0 4%; }
    .nav-right { gap: 6px; }
    .back-link { font-size: 10px; white-space: nowrap; }
    .lang-btn { padding: 4px 7px; font-size: 9px; }
    .nav-cta { padding: 7px 12px; font-size: 9px; white-space: nowrap; }
    .phone-mock { max-width: 100%; }
  }