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

  :root {
    --navy:    #0A0F1E;
    --navy2:   #0D1528;
    --navy3:   #111D35;
    --blue:    #1B4FD8;
    --blue2:   #2563EB;
    --cyan:    #38BDF8;
    --text:    #E2E8F0;
    --muted:   #8A9BB5;
    --border:  #1E2D4A;
    --card:    #0F1A2E;
  }

  html { scroll-behavior: smooth; }

  .icon {
    display: block;
    width: 20px; height: 20px;
    fill: none;
    stroke: currentColor;
  }
  .icon.icon-fill {
    fill: currentColor;
    stroke: none;
  }

  body {
    background: var(--navy);
    color: var(--text);
    font-family: 'Inter', sans-serif;
    font-size: 16px;
    line-height: 1.6;
    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: 20px 60px;
    background: rgba(10,15,30,0.85);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
  }
  .logo {
    font-family: 'JetBrains Mono', monospace;
    font-size: 19px; font-weight: 600;
    color: var(--text);
    letter-spacing: 0.18em;
  }
  .logo span { color: var(--cyan); }
  .nav-links { display: flex; gap: 36px; list-style: none; }
  .nav-links a {
    color: var(--muted); text-decoration: none; font-size: 14px;
    font-weight: 500; letter-spacing: 0.02em;
    transition: color 0.2s;
  }
  .nav-links a:hover { color: var(--cyan); }
  .nav-cta {
    background: var(--blue); color: #fff !important;
    padding: 8px 20px; border-radius: 6px;
    transition: background 0.2s !important;
  }
  .nav-cta:hover { background: var(--blue2) !important; color: #fff !important; }

  /* HERO */
  .hero {
    min-height: 100vh;
    display: flex; flex-direction: row; align-items: center; justify-content: space-between;
    gap: 40px;
    padding: 120px 60px 80px;
    position: relative; overflow: hidden;
  }
  .hero-content { flex: 1 1 600px; max-width: 700px; }
  .hero-visual {
    flex: 0 0 auto;
    display: flex; align-items: center; justify-content: center;
  }
  .hero-visual { position: relative; }
  .hero-visual img {
    width: 320px; height: 320px;
    filter: drop-shadow(0 0 60px rgba(56,189,248,0.25));
    animation: float 6s ease-in-out infinite;
    position: relative; z-index: 2;
  }
  .hero-visual::before {
    content: '';
    position: absolute;
    top: 50%; left: 50%;
    width: 380px; height: 380px;
    transform: translate(-50%, -50%);
    border: 1px solid rgba(56,189,248,0.25);
    border-radius: 50%;
    animation: scan-ring 8s linear infinite;
    z-index: 1;
  }
  .hero-visual::after {
    content: '';
    position: absolute;
    top: 50%; left: 50%;
    width: 440px; height: 440px;
    transform: translate(-50%, -50%);
    border: 1px dashed rgba(27,79,216,0.2);
    border-radius: 50%;
    animation: scan-ring 14s linear infinite reverse;
    z-index: 1;
  }
  @keyframes scan-ring {
    0% { transform: translate(-50%, -50%) rotate(0deg); }
    100% { transform: translate(-50%, -50%) rotate(360deg); }
  }
  @keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-14px); }
  }
  .hero::before {
    content: '';
    position: absolute; top: -200px; right: -200px;
    width: 700px; height: 700px;
    background: radial-gradient(circle, rgba(27,79,216,0.15) 0%, transparent 70%);
    pointer-events: none;
  }
  .hero::after {
    content: '';
    position: absolute; bottom: -100px; left: -100px;
    width: 500px; height: 500px;
    background: radial-gradient(circle, rgba(56,189,248,0.07) 0%, transparent 70%);
    pointer-events: none;
  }
  .hero-grid {
    position: absolute; inset: 0;
    background-image:
      linear-gradient(rgba(56,189,248,0.05) 1px, transparent 1px),
      linear-gradient(90deg, rgba(56,189,248,0.05) 1px, transparent 1px);
    background-size: 48px 48px;
    -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 30%, #000 30%, transparent 75%);
    mask-image: radial-gradient(ellipse 80% 60% at 50% 30%, #000 30%, transparent 75%);
    pointer-events: none; z-index: 0;
  }
  #hero-canvas {
    position: absolute; inset: 0;
    width: 100%; height: 100%;
    pointer-events: none; z-index: 0;
  }
  .hero-eyebrow {
    font-family: 'JetBrains Mono', monospace;
    font-size: 13px; color: var(--cyan);
    letter-spacing: 0.12em; text-transform: uppercase;
    margin-bottom: 24px;
    display: flex; align-items: center; gap: 12px;
  }
  .hero-eyebrow::before {
    content: '';
    display: inline-block; width: 32px; height: 1px;
    background: var(--cyan);
  }
  .hero h1 {
    font-size: clamp(42px, 6vw, 76px);
    font-weight: 700; line-height: 1.08;
    letter-spacing: -0.02em;
    max-width: 800px;
    margin-bottom: 28px;
  }
  .hero h1 em {
    font-style: normal;
    background: linear-gradient(135deg, var(--cyan), var(--blue2));
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  }
  .hero-sub {
    font-size: 18px; color: var(--muted);
    max-width: 540px; margin-bottom: 48px;
    line-height: 1.7;
  }
  .hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }
  .btn-primary {
    background: var(--blue); color: #fff;
    padding: 14px 32px; border-radius: 8px;
    font-weight: 600; font-size: 15px;
    text-decoration: none;
    transition: background 0.2s, transform 0.15s;
    display: inline-block;
  }
  .btn-primary:hover { background: var(--blue2); transform: translateY(-1px); }
  .btn-ghost {
    color: var(--text); border: 1px solid var(--border);
    padding: 14px 32px; border-radius: 8px;
    font-weight: 500; font-size: 15px;
    text-decoration: none;
    transition: border-color 0.2s, color 0.2s;
    display: inline-block;
  }
  .btn-ghost:hover { border-color: var(--cyan); color: var(--cyan); }

  /* STATS BAR */
  .stats-bar {
    background: var(--card);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    padding: 40px 60px;
    display: grid; grid-template-columns: repeat(4, 1fr);
    gap: 40px;
  }
  .stat { text-align: center; }
  .stat-num {
    font-family: 'JetBrains Mono', monospace;
    font-size: 30px; font-weight: 500;
    color: var(--cyan);
    display: block; margin-bottom: 6px;
  }
  .stat-label { font-size: 13px; color: var(--muted); letter-spacing: 0.04em; }

  /* SECTIONS */
  section { padding: 100px 60px; }
  .section-eyebrow {
    font-family: 'JetBrains Mono', monospace;
    font-size: 12px; color: var(--cyan);
    letter-spacing: 0.14em; text-transform: uppercase;
    margin-bottom: 16px;
  }
  .section-title {
    font-size: clamp(28px, 3.5vw, 44px);
    font-weight: 700; letter-spacing: -0.02em;
    margin-bottom: 16px; line-height: 1.15;
  }
  .section-sub {
    font-size: 17px; color: var(--muted);
    max-width: 560px; line-height: 1.7;
    margin-bottom: 64px;
  }

  /* O QUE OFERECEMOS */
  .oferecemos { background: var(--navy2); }
  .stack-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
  }
  .onprem-banner {
    margin-top: 32px;
    background: linear-gradient(135deg, #0F1E3A, var(--card));
    border: 1px solid var(--blue);
    border-radius: 14px;
    padding: 36px 40px;
    display: flex; align-items: center; justify-content: space-between;
    flex-wrap: wrap; gap: 24px;
  }
  .onprem-text h3 { font-size: 20px; font-weight: 700; margin-bottom: 6px; }
  .onprem-text p { font-size: 14px; color: var(--muted); }
  .onprem-list { list-style: none; display: flex; gap: 28px; flex-wrap: wrap; }
  .onprem-list li {
    font-size: 14px; color: var(--text); font-weight: 500;
    display: flex; align-items: center; gap: 8px;
  }
  .onprem-list li::before { content: '✓'; color: var(--cyan); font-weight: 700; }

  /* WHY */
  .why { background: var(--navy2); }
  .why-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 16px;
  }
  .why-item {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 20px 24px;
    font-size: 15px; font-weight: 500; color: var(--text);
    display: flex; align-items: center; gap: 12px;
    transition: border-color 0.2s;
  }
  .why-item:hover { border-color: var(--cyan); }
  .why-item::before {
    content: '✓';
    color: var(--cyan); font-weight: 700; font-size: 16px;
    flex-shrink: 0;
  }

  /* SOBRE */
  .sobre { background: var(--navy2); text-align: center; }
  .sobre-header { max-width: 760px; margin: 0 auto 64px; }
  .sobre-header .section-eyebrow { justify-content: center; margin-bottom: 16px; }
  .sobre-header .section-title { margin-bottom: 24px; }
  .sobre-text {
    font-size: 19px; color: var(--text);
    max-width: 760px; line-height: 1.8;
    font-weight: 300;
    margin: 0 auto;
  }
  .sobre-pillars {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    max-width: 960px;
    margin: 0 auto;
  }
  .pillar {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 36px 28px;
    transition: border-color 0.2s, transform 0.2s;
  }
  .pillar:hover { border-color: var(--cyan); transform: translateY(-4px); }
  .pillar-icon {
    width: 48px; height: 48px;
    border-radius: 50%;
    background: rgba(56,189,248,0.08);
    border: 1px solid rgba(56,189,248,0.25);
    display: flex; align-items: center; justify-content: center;
    margin: 0 auto 18px;
    color: var(--cyan);
  }
  .pillar-icon .icon { width: 22px; height: 22px; }
  .pillar h3 { font-size: 16px; font-weight: 600; margin-bottom: 10px; }
  .pillar p { font-size: 14px; color: var(--muted); line-height: 1.6; }
  .stack-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 32px;
    transition: border-color 0.2s, transform 0.2s;
    position: relative; overflow: hidden;
  }
  .stack-card::before {
    content: '';
    position: absolute; top: 0; left: 0; right: 0; height: 2px;
    background: linear-gradient(90deg, var(--blue), var(--cyan));
    opacity: 0; transition: opacity 0.2s;
  }
  .stack-card:hover { border-color: var(--blue); transform: translateY(-3px); }
  .stack-card:hover::before { opacity: 1; }
  .stack-icon {
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px; color: var(--cyan);
    letter-spacing: 0.1em; text-transform: uppercase;
    margin-bottom: 16px;
    padding: 4px 10px;
    background: rgba(56,189,248,0.08);
    border: 1px solid rgba(56,189,248,0.2);
    border-radius: 4px; display: inline-block;
  }
  .stack-card h3 { font-size: 18px; font-weight: 600; margin-bottom: 10px; }
  .stack-card p { font-size: 14px; color: var(--muted); line-height: 1.6; margin-bottom: 14px; }
  .powered-by {
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px; color: #5A6B85;
    letter-spacing: 0.03em;
  }
  .powered-by strong { color: var(--muted); font-weight: 500; }

  /* TIERS */
  .tiers-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
    align-items: start;
  }
  .tier-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 36px;
    transition: transform 0.2s;
  }
  .tier-card:hover { transform: translateY(-4px); }
  .tier-card.destaque {
    border-color: var(--blue);
    background: linear-gradient(160deg, #0F1E3A, var(--card));
    position: relative;
  }
  .tier-badge {
    position: absolute; top: -12px; left: 50%; transform: translateX(-50%);
    background: var(--blue); color: #fff;
    font-size: 11px; font-weight: 700;
    padding: 4px 16px; border-radius: 20px;
    letter-spacing: 0.08em; text-transform: uppercase;
    white-space: nowrap;
  }
  .tier-name {
    font-family: 'JetBrains Mono', monospace;
    font-size: 12px; color: var(--muted);
    letter-spacing: 0.1em; text-transform: uppercase;
    margin-bottom: 8px;
  }
  .tier-title { font-size: 22px; font-weight: 700; margin-bottom: 24px; }
  .tier-price {
    margin-bottom: 8px;
  }
  .tier-price-label { font-size: 12px; color: var(--muted); margin-bottom: 4px; }
  .tier-price-val {
    font-family: 'JetBrains Mono', monospace;
    font-size: 28px; font-weight: 500; color: var(--cyan);
  }
  .tier-price-val small { font-size: 14px; color: var(--muted); }
  .tier-mensalidade {
    font-size: 14px; color: var(--muted);
    margin-bottom: 28px; padding-bottom: 28px;
    border-bottom: 1px solid var(--border);
  }
  .tier-mensalidade strong { color: var(--text); }
  .tier-endpoints {
    font-size: 13px; color: var(--muted);
    margin-bottom: 24px;
  }
  .tier-endpoints strong { color: var(--cyan); }
  .tier-features { list-style: none; display: flex; flex-direction: column; gap: 10px; }
  .tier-features li {
    font-size: 14px; color: var(--muted);
    display: flex; align-items: flex-start; gap: 10px;
  }
  .tier-features li::before {
    content: '✓'; color: var(--cyan);
    font-weight: 700; flex-shrink: 0;
    margin-top: 1px;
  }

  /* INCLUSO / NÃO INCLUSO */
  .incluso-grid {
    display: grid; grid-template-columns: 1fr 1fr;
    gap: 24px; margin-top: 48px;
  }
  .incluso-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 12px; padding: 32px;
  }
  .incluso-card h3 {
    font-size: 14px; font-weight: 700;
    letter-spacing: 0.06em; text-transform: uppercase;
    margin-bottom: 20px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border);
  }
  .incluso-card.sim h3 { color: #34D399; }
  .incluso-card.nao h3 { color: #F87171; }
  .incluso-list { list-style: none; display: flex; flex-direction: column; gap: 12px; }
  .incluso-list li {
    font-size: 14px; color: var(--muted);
    display: flex; align-items: flex-start; gap: 10px;
  }
  .incluso-list.sim li::before { content: '✓'; color: #34D399; font-weight: 700; flex-shrink: 0; }
  .incluso-list.nao li::before { content: '✕'; color: #F87171; font-weight: 700; flex-shrink: 0; }

  /* COMO FUNCIONA */
  .como { background: var(--navy2); }
  .steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 0;
    position: relative;
  }
  .step {
    padding: 32px;
    position: relative;
  }
  .step:not(:last-child)::after {
    content: '→';
    position: absolute; right: -8px; top: 50%;
    transform: translateY(-50%);
    color: var(--border); font-size: 20px;
  }
  .step-num {
    font-family: 'JetBrains Mono', monospace;
    font-size: 48px; font-weight: 500;
    color: var(--border); line-height: 1;
    margin-bottom: 16px;
  }
  .step h3 { font-size: 16px; font-weight: 600; margin-bottom: 8px; }
  .step p { font-size: 14px; color: var(--muted); line-height: 1.6; }

  /* CASE */
  .case-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 16px; padding: 48px;
    display: grid; grid-template-columns: 1fr 1fr;
    gap: 48px; align-items: center;
    max-width: 960px;
  }
  .case-tag {
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px; color: var(--cyan);
    letter-spacing: 0.1em; text-transform: uppercase;
    padding: 4px 10px;
    background: rgba(56,189,248,0.08);
    border: 1px solid rgba(56,189,248,0.2);
    border-radius: 4px; display: inline-block;
    margin-bottom: 20px;
  }
  .case-card h3 { font-size: 24px; font-weight: 700; margin-bottom: 12px; }
  .case-card p { font-size: 15px; color: var(--muted); line-height: 1.7; }
  .case-metrics { display: flex; flex-direction: column; gap: 20px; }
  .case-metric {
    background: var(--navy3);
    border: 1px solid var(--border);
    border-radius: 10px; padding: 20px 24px;
  }
  .case-metric-val {
    font-family: 'JetBrains Mono', monospace;
    font-size: 28px; font-weight: 500; color: var(--cyan);
    display: block; margin-bottom: 4px;
  }
  .case-metric-label { font-size: 13px; color: var(--muted); }

  /* CONTATO */
  .contato { background: var(--navy2); }
  .contato-header { max-width: 600px; margin: 0 auto 56px; text-align: center; }
  .contato-header .section-eyebrow { justify-content: center; }
  .contato-header .section-sub { margin: 0 auto; }
  .contato-grid {
    display: grid;
    grid-template-columns: 0.85fr 1.15fr;
    gap: 56px;
    max-width: 1020px;
    margin: 0 auto;
    align-items: start;
  }
  .contato-info {
    display: flex; flex-direction: column; gap: 28px;
    padding-top: 8px;
  }
  .info-item { display: flex; gap: 16px; align-items: flex-start; }
  .info-icon {
    width: 44px; height: 44px; flex-shrink: 0;
    border-radius: 10px;
    background: rgba(56,189,248,0.08);
    border: 1px solid rgba(56,189,248,0.2);
    display: flex; align-items: center; justify-content: center;
    color: var(--cyan);
  }
  .info-icon .icon { width: 19px; height: 19px; }
  .info-label {
    display: block; font-size: 12px; color: var(--muted);
    text-transform: uppercase; letter-spacing: 0.06em;
    margin-bottom: 4px;
  }
  .info-value-row {
    display: flex; align-items: center; gap: 8px;
  }
  .info-value {
    font-size: 15px; color: var(--text); font-weight: 500;
    text-decoration: none;
  }
  a.info-value:hover { color: var(--cyan); }
  .copy-btn {
    background: none; border: none; cursor: pointer;
    color: var(--muted); padding: 3px;
    display: flex; align-items: center; justify-content: center;
    border-radius: 5px;
    opacity: 0; transition: opacity 0.2s, color 0.2s, background 0.2s;
  }
  .copy-btn .icon { width: 14px; height: 14px; }
  .info-item:hover .copy-btn,
  .copy-btn:focus-visible { opacity: 1; }
  .copy-btn:hover { color: var(--cyan); background: rgba(56,189,248,0.1); }
  .copy-btn.copied { opacity: 1; color: #34D399; }
  .copy-tooltip {
    position: relative;
  }
  .copy-btn::after {
    content: 'Copiar';
    position: absolute;
    bottom: 130%; left: 50%; transform: translateX(-50%);
    background: var(--navy3); color: var(--text);
    font-size: 11px; font-weight: 500;
    padding: 4px 8px; border-radius: 5px;
    white-space: nowrap;
    opacity: 0; pointer-events: none;
    transition: opacity 0.15s;
    border: 1px solid var(--border);
  }
  .copy-btn:hover::after { opacity: 1; }
  .copy-btn.copied::after { content: 'Copiado!'; opacity: 1; color: #34D399; }
  .contato-inner {
    max-width: 600px;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 16px; padding: 48px;
  }
  .form-group { margin-bottom: 20px; }
  .form-group label {
    display: block; font-size: 13px; font-weight: 500;
    color: var(--muted); margin-bottom: 8px;
    letter-spacing: 0.04em;
  }
  .form-group input,
  .form-group textarea {
    width: 100%;
    background: var(--navy3);
    border: 1px solid var(--border);
    border-radius: 8px; padding: 12px 16px;
    color: var(--text); font-size: 15px;
    font-family: 'Inter', sans-serif;
    outline: none; transition: border-color 0.2s;
    resize: vertical;
  }
  .form-group input:focus,
  .form-group textarea:focus { border-color: var(--blue); }
  .form-group input::placeholder,
  .form-group textarea::placeholder { color: var(--border); }
  .hp-field {
    position: absolute;
    left: -9999px;
    width: 1px; height: 1px;
    overflow: hidden;
  }
  .form-feedback {
    margin-top: 16px;
    font-size: 14px;
    text-align: center;
    min-height: 0;
    display: none;
    padding: 12px 16px;
    border-radius: 8px;
  }
  .form-feedback.visible { display: block; }
  .form-feedback.success {
    color: #34D399;
    background: rgba(52,211,153,0.08);
    border: 1px solid rgba(52,211,153,0.25);
  }
  .form-feedback.error {
    color: #F87171;
    background: rgba(248,113,113,0.08);
    border: 1px solid rgba(248,113,113,0.25);
  }
  .btn-primary:disabled {
    opacity: 0.6;
    cursor: not-allowed;
  }

  /* FOOTER */
  footer {
    background: var(--navy);
    border-top: 1px solid var(--border);
    padding: 40px 60px;
    display: flex; align-items: center; justify-content: space-between;
  }
  .footer-logo {
    font-family: 'JetBrains Mono', monospace;
    font-size: 16px; font-weight: 500;
    color: var(--muted);
  }
  .footer-logo span { color: var(--cyan); }
  .footer-copy { font-size: 13px; color: var(--border); }

  /* SCROLL REVEAL */
  .reveal {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 0.7s ease, transform 0.7s ease;
  }
  .reveal.revealed {
    opacity: 1;
    transform: translateY(0);
  }
  .reveal-stagger > * {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s ease, transform 0.6s ease;
  }
  .reveal-stagger.revealed > * {
    opacity: 1;
    transform: translateY(0);
  }
  .reveal-stagger.revealed > *:nth-child(1) { transition-delay: 0.05s; }
  .reveal-stagger.revealed > *:nth-child(2) { transition-delay: 0.12s; }
  .reveal-stagger.revealed > *:nth-child(3) { transition-delay: 0.19s; }
  .reveal-stagger.revealed > *:nth-child(4) { transition-delay: 0.26s; }
  .reveal-stagger.revealed > *:nth-child(5) { transition-delay: 0.33s; }
  .reveal-stagger.revealed > *:nth-child(6) { transition-delay: 0.4s; }

  /* BADGE PULSE */
  .tier-badge {
    animation: badge-pulse 2.4s ease-in-out infinite;
  }
  @keyframes badge-pulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(27,79,216,0.5); }
    50% { box-shadow: 0 0 0 8px rgba(27,79,216,0); }
  }

  /* STACK ICON ACTIVATION */
  .stack-card:hover .stack-icon {
    background: rgba(56,189,248,0.18);
    border-color: rgba(56,189,248,0.5);
    color: #fff;
    transition: background 0.3s, border-color 0.3s, color 0.3s;
  }

  @media (max-width: 768px) {
    nav { padding: 16px 24px; }
    .nav-links { display: none; }
    .hero { padding: 100px 24px 60px; flex-direction: column; text-align: center; }
    .hero-actions { justify-content: center; }
    .hero-visual img { width: 180px; height: 180px; }
    section { padding: 60px 24px; }
    .stats-bar { grid-template-columns: 1fr 1fr; padding: 32px 24px; }
    .incluso-grid { grid-template-columns: 1fr; }
    .case-card { grid-template-columns: 1fr; }
    .sobre-pillars { grid-template-columns: 1fr; }
    .contato-grid { grid-template-columns: 1fr; gap: 40px; }
    .contato-info { flex-direction: row; flex-wrap: wrap; gap: 20px; }
    .info-item { flex: 1 1 240px; }
    footer { flex-direction: column; gap: 12px; padding: 32px 24px; text-align: center; }
    .step:not(:last-child)::after { display: none; }
  }

/* Cursor piscante do terminal (typewriter) */
.typewriter-target::after {
  content: '|';
  display: inline-block;
  color: currentColor;
  margin-left: 2px;
  animation: blink-terminal 0.9s step-end infinite;
}
.typewriter-target.finished::after {
  animation: blink-terminal 1.2s step-end infinite;
}
@keyframes blink-terminal {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

/* Glow e elevação nos cards */
.stack-card,
.tier-card {
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.stack-card:hover,
.tier-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 0 20px rgba(0, 123, 255, 0.55), 0 8px 25px rgba(0, 0, 0, 0.2);
}

/* Botão flutuante do WhatsApp */
#whatsapp-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 60px;
  height: 60px;
  background-color: #25D366;
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(37, 211, 102, 0.4);
  z-index: 9999;
  text-decoration: none;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  animation: pulse-whatsapp 2s infinite;
}
#whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.6);
}
#whatsapp-float svg {
  width: 32px;
  height: 32px;
}
@keyframes pulse-whatsapp {
  0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.6); }
  70% { box-shadow: 0 0 0 15px rgba(37, 211, 102, 0); }
  100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}

/* Ocultar botões de WhatsApp dentro da Hero */
.hero-whatsapp-hidden {
  display: none !important;
  visibility: hidden !important;
}