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

    :root {
      --brand-50:  #eff6ff;
      --brand-100: #dbeafe;
      --brand-200: #bfdbfe;
      --brand-500: #3b82f6;
      --brand-600: #2563eb;
      --brand-700: #1d4ed8;
      --brand-800: #1e3a8a;
      --brand-900: #1e3a8a;
      --surface-50:  #f8fafc;
      --surface-100: #f1f5f9;
      --surface-200: #e2e8f0;
      --surface-300: #cbd5e1;
      --surface-400: #94a3b8;
      --surface-500: #64748b;
      --surface-600: #475569;
      --surface-700: #334155;
      --surface-800: #1e293b;
      --surface-900: #0f172a;
      --white: #ffffff;
      --success-50: #f0fdf4;
      --success-500: #22c55e;
      --success-700: #15803d;
    }

    html { scroll-behavior: smooth; }

    body {
      font-family: 'Sora', sans-serif;
      font-size: 16px;
      line-height: 1.6;
      color: var(--surface-800);
      background: var(--white);
      -webkit-font-smoothing: antialiased;
    }

    /* ── Navbar ─────────────────────────────────── */
    nav {
      position: sticky;
      top: 0;
      z-index: 100;
      background: rgba(255,255,255,0.92);
      backdrop-filter: blur(12px);
      border-bottom: 1px solid var(--surface-100);
      padding: 0 2rem;
    }
    .nav-inner {
      max-width: 1120px;
      margin: 0 auto;
      height: 64px;
      display: flex;
      align-items: center;
      justify-content: space-between;
    }
    .nav-logo {
      display: flex;
      align-items: center;
      gap: 10px;
      text-decoration: none;
    }
    .nav-logo-icon {
      width: 36px;
      height: 36px;
      border-radius: 10px;
      background: var(--brand-600);
      display: flex;
      align-items: center;
      justify-content: center;
    }
    .nav-logo-icon i { color: white; font-size: 18px; }
    .nav-logo-text {
      font-size: 18px;
      font-weight: 700;
      color: var(--surface-900);
      letter-spacing: -0.4px;
    }
    .nav-cta {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: var(--brand-600);
      color: white;
      font-family: 'Sora', sans-serif;
      font-size: 14px;
      font-weight: 600;
      padding: 9px 20px;
      border-radius: 10px;
      text-decoration: none;
      border: none;
      cursor: pointer;
      transition: background 0.15s, transform 0.1s;
    }
    .nav-cta:hover { background: var(--brand-700); transform: translateY(-1px); }

    /* ── Hero ───────────────────────────────────── */
    .hero {
      background: linear-gradient(160deg, var(--brand-800) 0%, var(--brand-600) 60%, #1d4ed8 100%);
      padding: 96px 2rem 80px;
      position: relative;
      overflow: hidden;
    }
    .hero::before {
      content: '';
      position: absolute;
      inset: 0;
      background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    }
    .hero-inner {
      max-width: 800px;
      margin: 0 auto;
      text-align: center;
      position: relative;
    }
    .hero-badge {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: rgba(255,255,255,0.12);
      border: 1px solid rgba(255,255,255,0.2);
      color: var(--brand-100);
      font-size: 13px;
      font-weight: 500;
      padding: 6px 16px;
      border-radius: 100px;
      margin-bottom: 32px;
    }
    .hero-badge i { font-size: 14px; }
    .hero h1 {
      font-size: clamp(2.4rem, 5vw, 3.6rem);
      font-weight: 700;
      color: white;
      line-height: 1.15;
      letter-spacing: -1px;
      margin-bottom: 24px;
    }
    .hero h1 span {
      display: block;
      color: var(--brand-200);
    }
    .hero-subtitle {
      font-size: 1.125rem;
      color: rgba(255,255,255,0.75);
      line-height: 1.7;
      max-width: 560px;
      margin: 0 auto 40px;
    }
    .hero-actions {
      display: flex;
      gap: 16px;
      justify-content: center;
      flex-wrap: wrap;
    }
    .btn-primary-hero {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      background: white;
      color: var(--brand-700);
      font-family: 'Sora', sans-serif;
      font-size: 15px;
      font-weight: 700;
      padding: 14px 28px;
      border-radius: 12px;
      text-decoration: none;
      border: none;
      cursor: pointer;
      transition: all 0.15s;
      box-shadow: 0 4px 24px rgba(0,0,0,0.15);
    }
    .btn-primary-hero:hover { transform: translateY(-2px); box-shadow: 0 8px 32px rgba(0,0,0,0.2); }
    .btn-secondary-hero {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: rgba(255,255,255,0.1);
      border: 1px solid rgba(255,255,255,0.25);
      color: white;
      font-family: 'Sora', sans-serif;
      font-size: 15px;
      font-weight: 500;
      padding: 14px 28px;
      border-radius: 12px;
      text-decoration: none;
      cursor: pointer;
      transition: all 0.15s;
    }
    .btn-secondary-hero:hover { background: rgba(255,255,255,0.18); }

    /* ── Stats bar ──────────────────────────────── */
    .stats-bar {
      background: var(--surface-900);
      padding: 24px 2rem;
    }
    .stats-inner {
      max-width: 1120px;
      margin: 0 auto;
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 0;
      text-align: center;
    }
    .stat-item {
      padding: 8px 24px;
      border-right: 1px solid rgba(255,255,255,0.08);
    }
    .stat-item:last-child { border-right: none; }
    .stat-number {
      font-family: 'DM Mono', monospace;
      font-size: 2rem;
      font-weight: 500;
      color: var(--brand-200);
      line-height: 1;
      margin-bottom: 4px;
    }
    .stat-label {
      font-size: 13px;
      color: var(--surface-400);
      font-weight: 400;
    }

    /* ── Section shared ─────────────────────────── */
    section { padding: 96px 2rem; }
    .section-label {
      font-size: 12px;
      font-weight: 600;
      text-transform: uppercase;
      letter-spacing: 1.5px;
      color: var(--brand-600);
      margin-bottom: 12px;
    }
    .section-title {
      font-size: clamp(1.75rem, 3.5vw, 2.5rem);
      font-weight: 700;
      color: var(--surface-900);
      line-height: 1.2;
      letter-spacing: -0.5px;
      margin-bottom: 16px;
    }
    .section-body {
      font-size: 1.0625rem;
      color: var(--surface-500);
      line-height: 1.75;
      max-width: 540px;
    }
    .section-center { text-align: center; }
    .section-center .section-body { margin: 0 auto; }

    /* ── Como funciona ──────────────────────────── */
    #como-funciona { background: var(--surface-50); }
    .steps-grid {
      max-width: 1120px;
      margin: 64px auto 0;
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
      gap: 2px;
      background: var(--surface-200);
      border-radius: 20px;
      overflow: hidden;
    }
    .step-card {
      background: white;
      padding: 40px 32px;
      position: relative;
    }
    .step-number {
      font-family: 'DM Mono', monospace;
      font-size: 11px;
      font-weight: 500;
      color: var(--brand-500);
      letter-spacing: 1px;
      margin-bottom: 20px;
    }
    .step-icon-wrap {
      width: 48px;
      height: 48px;
      background: var(--brand-50);
      border-radius: 14px;
      display: flex;
      align-items: center;
      justify-content: center;
      margin-bottom: 20px;
    }
    .step-icon-wrap i { font-size: 22px; color: var(--brand-600); }
    .step-card h3 {
      font-size: 16px;
      font-weight: 600;
      color: var(--surface-900);
      margin-bottom: 8px;
    }
    .step-card p {
      font-size: 14px;
      color: var(--surface-500);
      line-height: 1.65;
    }
    .step-time {
      display: inline-flex;
      align-items: center;
      gap: 5px;
      font-size: 12px;
      font-weight: 600;
      color: var(--brand-600);
      background: var(--brand-50);
      padding: 4px 10px;
      border-radius: 100px;
      margin-top: 16px;
    }
    .step-time i { font-size: 12px; }

    /* ── Funcionalidades ────────────────────────── */
    #funcionalidades { background: white; }
    .features-grid {
      max-width: 1120px;
      margin: 64px auto 0;
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
      gap: 24px;
    }
    .feature-card {
      border: 1px solid var(--surface-100);
      border-radius: 20px;
      padding: 32px;
      transition: border-color 0.2s, box-shadow 0.2s;
    }
    .feature-card:hover {
      border-color: var(--brand-200);
      box-shadow: 0 4px 24px rgba(37, 99, 235, 0.07);
    }
    .feature-icon {
      width: 52px;
      height: 52px;
      border-radius: 14px;
      background: var(--brand-50);
      display: flex;
      align-items: center;
      justify-content: center;
      margin-bottom: 20px;
    }
    .feature-icon i { font-size: 24px; color: var(--brand-600); }
    .feature-card h3 {
      font-size: 17px;
      font-weight: 600;
      color: var(--surface-900);
      margin-bottom: 10px;
    }
    .feature-card p {
      font-size: 14px;
      color: var(--surface-500);
      line-height: 1.7;
    }

    /* ── Notificações ───────────────────────────── */
    #notificacoes {
      background: var(--surface-900);
      color: white;
    }
    .notif-inner {
      max-width: 1120px;
      margin: 0 auto;
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 80px;
      align-items: center;
    }
    #notificacoes .section-title { color: white; }
    #notificacoes .section-body { color: var(--surface-400); }
    .notif-list {
      display: flex;
      flex-direction: column;
      gap: 16px;
      margin-top: 36px;
    }
    .notif-item {
      display: flex;
      align-items: flex-start;
      gap: 16px;
      background: rgba(255,255,255,0.04);
      border: 1px solid rgba(255,255,255,0.07);
      border-radius: 14px;
      padding: 18px 20px;
    }
    .notif-dot {
      width: 40px;
      height: 40px;
      border-radius: 10px;
      display: flex;
      align-items: center;
      justify-content: center;
      flex-shrink: 0;
    }
    .notif-dot.green { background: rgba(34, 197, 94, 0.12); }
    .notif-dot.blue  { background: rgba(59, 130, 246, 0.12); }
    .notif-dot.green i { color: #4ade80; font-size: 18px; }
    .notif-dot.blue i  { color: #60a5fa; font-size: 18px; }
    .notif-text h4 { font-size: 14px; font-weight: 600; color: white; margin-bottom: 4px; }
    .notif-text p  { font-size: 13px; color: var(--surface-400); line-height: 1.5; }
    .notif-mockup {
      display: flex;
      flex-direction: column;
      gap: 12px;
    }
    .msg-bubble {
      border-radius: 16px;
      padding: 16px 20px;
      font-size: 13px;
      line-height: 1.6;
      max-width: 340px;
    }
    .msg-bubble.whatsapp {
      background: #1a3a2a;
      border: 1px solid #2d5a3d;
      color: #d1fae5;
    }
    .msg-bubble.email {
      background: rgba(255,255,255,0.05);
      border: 1px solid rgba(255,255,255,0.1);
      color: var(--surface-200);
    }
    .msg-label {
      font-size: 11px;
      font-weight: 600;
      text-transform: uppercase;
      letter-spacing: 1px;
      margin-bottom: 8px;
      display: flex;
      align-items: center;
      gap: 6px;
    }
    .msg-label.wa { color: #4ade80; }
    .msg-label.em { color: #60a5fa; }
    .msg-label i { font-size: 13px; }
    .msg-title { font-weight: 600; margin-bottom: 4px; }
    .msg-body { opacity: 0.8; }

    /* ── Plano ──────────────────────────────────── */
    #plano { background: var(--surface-50); }
    .pricing-card-wrap {
      max-width: 520px;
      margin: 64px auto 0;
    }
    .pricing-card {
      background: white;
      border: 2px solid var(--brand-600);
      border-radius: 24px;
      padding: 48px;
      text-align: center;
      box-shadow: 0 8px 48px rgba(37, 99, 235, 0.12);
      position: relative;
      overflow: hidden;
    }
    .pricing-badge {
      display: inline-block;
      background: var(--brand-600);
      color: white;
      font-size: 12px;
      font-weight: 700;
      letter-spacing: 0.5px;
      text-transform: uppercase;
      padding: 6px 18px;
      border-radius: 100px;
      margin-bottom: 28px;
    }
    .pricing-name {
      font-size: 22px;
      font-weight: 700;
      color: var(--surface-900);
      margin-bottom: 8px;
    }
    .pricing-desc {
      font-size: 14px;
      color: var(--surface-400);
      margin-bottom: 32px;
    }
    .pricing-price-row {
      display: flex;
      align-items: flex-end;
      justify-content: center;
      gap: 4px;
      margin-bottom: 6px;
    }
    .pricing-currency {
      font-size: 22px;
      font-weight: 500;
      color: var(--surface-600);
      margin-bottom: 8px;
    }
    .pricing-amount {
      font-family: 'DM Mono', monospace;
      font-size: 56px;
      font-weight: 500;
      color: var(--surface-900);
      letter-spacing: -2px;
      line-height: 1;
    }
    .pricing-period {
      font-size: 14px;
      color: var(--surface-400);
      margin-bottom: 6px;
    }
    .pricing-note {
      font-size: 13px;
      color: var(--success-700);
      font-weight: 600;
      background: var(--success-50);
      padding: 6px 16px;
      border-radius: 100px;
      display: inline-block;
      margin-bottom: 36px;
    }
    .pricing-divider {
      height: 1px;
      background: var(--surface-100);
      margin: 0 -16px 32px;
    }
    .pricing-features {
      list-style: none;
      text-align: left;
      display: flex;
      flex-direction: column;
      gap: 14px;
      margin-bottom: 40px;
    }
    .pricing-features li {
      display: flex;
      align-items: center;
      gap: 12px;
      font-size: 14.5px;
      color: var(--surface-700);
    }
    .pricing-features li i {
      font-size: 18px;
      color: var(--brand-600);
      flex-shrink: 0;
    }
    .btn-pricing {
      display: block;
      width: 100%;
      background: var(--brand-600);
      color: white;
      font-family: 'Sora', sans-serif;
      font-size: 16px;
      font-weight: 700;
      padding: 16px;
      border-radius: 14px;
      text-decoration: none;
      border: none;
      cursor: pointer;
      transition: background 0.15s, transform 0.1s;
      text-align: center;
    }
    .btn-pricing:hover { background: var(--brand-700); transform: translateY(-1px); }
    .pricing-payment {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      margin-top: 16px;
      font-size: 13px;
      color: var(--surface-400);
    }
    .pricing-payment i { font-size: 14px; }
    .payment-pill {
      background: var(--surface-100);
      color: var(--surface-600);
      font-size: 12px;
      font-weight: 600;
      padding: 3px 10px;
      border-radius: 6px;
    }

    /* ── CTA final ──────────────────────────────── */
    .cta-section {
      background: linear-gradient(160deg, var(--brand-800) 0%, var(--brand-600) 100%);
      padding: 96px 2rem;
      text-align: center;
    }
    .cta-section h2 {
      font-size: clamp(1.8rem, 4vw, 3rem);
      font-weight: 700;
      color: white;
      letter-spacing: -0.5px;
      line-height: 1.2;
      margin-bottom: 16px;
    }
    .cta-section p {
      font-size: 1.0625rem;
      color: rgba(255,255,255,0.7);
      margin-bottom: 40px;
    }

    /* ── Footer ─────────────────────────────────── */
    footer {
      background: var(--surface-900);
      color: var(--surface-400);
      padding: 40px 2rem;
      text-align: center;
      font-size: 13px;
      border-top: 1px solid rgba(255,255,255,0.06);
    }
    footer span {
      font-family: 'DM Mono', monospace;
      color: var(--brand-300, #93c5fd);
      font-weight: 500;
    }

    /* ── Responsivo ─────────────────────────────── */
    @media (max-width: 768px) {
      .stats-inner { grid-template-columns: 1fr; gap: 16px; }
      .stat-item { border-right: none; border-bottom: 1px solid rgba(255,255,255,0.08); }
      .stat-item:last-child { border-bottom: none; }
      .notif-inner { grid-template-columns: 1fr; gap: 48px; }
      .pricing-card { padding: 32px 24px; }
      nav { padding: 0 1rem; }
      .hero { padding: 72px 1.5rem 60px; }
      section { padding: 72px 1.5rem; }
    }