/* Zaltplay — landing de vendas
   Conceito: "sua estante de música, portátil"
   Paleta azul alinhada ao app, tipografia de painel de equipamento de áudio,
   cards em forma de pasta (o diferencial do produto é navegar por pastas)
   e um equalizador como assinatura visual. */

   :root {
    --bg: #0b1220;
    --bg-elev: #121a2b;
    --bg-card: #152033;
    --bg-card-2: #1a2438;
    --text: #e8eefc;
    --muted: #9aa8c7;
    --muted-dim: #6b7a9a;
    --accent: #1f6feb;
    --accent-hover: #58a6ff;
    --accent-dim: rgba(31, 111, 235, 0.16);
    --accent-2: #58a6ff;
    --ok: #3fb950;
    --line: rgba(232, 238, 252, 0.09);
    --line-strong: rgba(232, 238, 252, 0.18);
    --font-display: "Space Grotesk", "Outfit", system-ui, sans-serif;
    --font: "IBM Plex Sans", system-ui, sans-serif;
    --font-mono: "IBM Plex Mono", ui-monospace, monospace;
    --radius: 16px;
  }
  
  *,
  *::before,
  *::after {
    box-sizing: border-box;
  }
  
  html {
    scroll-behavior: smooth;
  }
  
  body {
    margin: 0;
    font-family: var(--font);
    color: var(--text);
    background:
      radial-gradient(900px 460px at 12% -10%, rgba(31, 111, 235, 0.18), transparent 60%),
      radial-gradient(700px 420px at 100% 0%, rgba(88, 166, 255, 0.1), transparent 55%),
      var(--bg);
    line-height: 1.55;
    -webkit-font-smoothing: antialiased;
  }
  
  img {
    display: block;
    max-width: 100%;
    height: auto;
  }
  
  a {
    color: inherit;
    text-decoration: none;
  }
  
  ::selection {
    background: var(--accent);
    color: #fff;
  }
  
  :focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
  }
  
  .eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-mono);
    font-size: 0.72rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--accent);
  }
  
  .eyebrow::before {
    content: "";
    width: 0.4rem;
    height: 0.4rem;
    border-radius: 50%;
    background: var(--accent);
  }
  
  /* ——— Nav ——— */
  .nav {
    position: sticky;
    top: 0;
    z-index: 20;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    max-width: 1140px;
    margin: 0 auto;
    padding: 1rem 1.35rem;
    background: rgba(11, 18, 32, 0.86);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--line);
  }
  
  .nav-brand img {
    height: 28px;
    width: auto;
  }
  
  .nav-links {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--muted);
  }
  
  .nav-links a:hover {
    color: var(--text);
  }
  
  .nav-login {
    padding: 0.5rem 1rem;
    border: 1px solid var(--line-strong);
    border-radius: 10px;
    color: var(--text) !important;
    font-family: var(--font-mono);
    font-size: 0.82rem;
  }
  
  .nav-login:hover {
    border-color: var(--accent);
    background: var(--accent-dim);
  }
  
  /* ——— Buttons ——— */
  .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    padding: 0.85rem 1.4rem;
    border-radius: 11px;
    font-family: var(--font);
    font-size: 0.98rem;
    font-weight: 600;
    border: 1px solid transparent;
    cursor: pointer;
    transition: background 0.2s ease, border-color 0.2s ease, transform 0.15s ease, color 0.2s ease;
  }
  
  .btn:hover {
    transform: translateY(-1px);
  }
  
  .btn-primary {
    background: var(--accent);
    color: #fff;
  }
  
  .btn-primary:hover {
    background: var(--accent-hover);
  }
  
  .btn-ghost {
    background: transparent;
    border-color: var(--line-strong);
    color: var(--text);
  }
  
  .btn-ghost:hover {
    border-color: rgba(232, 238, 252, 0.32);
    background: rgba(232, 238, 252, 0.04);
  }
  
  .btn-outline {
    background: transparent;
    border-color: var(--line-strong);
    color: var(--text);
  }
  
  .btn-outline:hover {
    border-color: var(--accent);
    color: var(--accent);
    background: var(--accent-dim);
  }
  
  .btn-block {
    width: 100%;
  }
  
  /* ——— Hero ——— */
  .hero {
    position: relative;
    padding: 4.5rem 1.35rem 4rem;
    overflow: hidden;
    border-bottom: 1px solid var(--line);
  }
  
  .hero-inner {
    position: relative;
    max-width: 760px;
    margin: 0 auto;
    text-align: center;
    z-index: 1;
  }
  
  .hero-logo {
    height: 40px;
    width: auto;
    margin: 0 auto 2rem;
    opacity: 0.92;
  }
  
  .eq {
    display: flex;
    align-items: flex-end;
    justify-content: center;
    gap: 5px;
    height: 34px;
    margin: 0 auto 1.5rem;
  }
  
  .eq span {
    display: block;
    width: 4px;
    border-radius: 2px;
    background: linear-gradient(180deg, var(--accent), var(--accent-2));
    animation: eq-bounce 1.1s ease-in-out infinite;
  }
  
  .eq span:nth-child(1) { height: 40%; animation-delay: -0.9s; }
  .eq span:nth-child(2) { height: 70%; animation-delay: -0.4s; }
  .eq span:nth-child(3) { height: 100%; animation-delay: -1.1s; }
  .eq span:nth-child(4) { height: 55%; animation-delay: -0.2s; }
  .eq span:nth-child(5) { height: 85%; animation-delay: -0.7s; }
  .eq span:nth-child(6) { height: 35%; animation-delay: -0.5s; }
  
  @keyframes eq-bounce {
    0%, 100% { transform: scaleY(0.35); }
    50% { transform: scaleY(1); }
  }
  
  .hero h1 {
    margin: 0 0 1.1rem;
    font-family: var(--font-display);
    font-size: clamp(2.1rem, 5vw, 3.4rem);
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -0.02em;
  }
  
  .hero h1 em {
    font-style: normal;
    color: var(--accent);
  }
  
  .hero-lead {
    margin: 0 auto 2rem;
    max-width: 36rem;
    font-size: 1.12rem;
    color: var(--muted);
  }
  
  .hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    justify-content: center;
    margin-bottom: 2rem;
  }
  
  .hero-specs {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.6rem;
  }
  
  .hero-specs span {
    font-family: var(--font-mono);
    font-size: 0.74rem;
    letter-spacing: 0.03em;
    color: var(--muted);
    border: 1px solid var(--line-strong);
    border-radius: 999px;
    padding: 0.35rem 0.8rem;
  }
  
  /* ——— Sections ——— */
  .section {
    max-width: 1140px;
    margin: 0 auto;
    padding: 4.5rem 1.35rem;
  }
  
  .section-head {
    text-align: center;
    max-width: 38rem;
    margin: 0 auto 2.75rem;
  }
  
  .section-head h2 {
    margin: 0.6rem 0 0.6rem;
    font-family: var(--font-display);
    font-size: clamp(1.6rem, 3vw, 2.15rem);
    font-weight: 700;
    letter-spacing: -0.02em;
  }
  
  .section-head p {
    margin: 0;
    color: var(--muted);
    font-size: 1.02rem;
  }
  
  /* ——— Como funciona ——— */
  .steps {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.15rem;
    counter-reset: step;
  }
  
  .steps li {
    counter-increment: step;
    position: relative;
    padding: 1.6rem 1.4rem 1.5rem;
    background: var(--bg-elev);
    border: 1px solid var(--line);
    border-radius: var(--radius);
  }
  
  .steps li::before {
    content: counter(step, decimal-leading-zero);
    display: block;
    font-family: var(--font-mono);
    font-size: 0.78rem;
    letter-spacing: 0.08em;
    color: var(--accent);
    margin-bottom: 0.9rem;
  }
  
  .steps strong {
    display: block;
    font-family: var(--font-display);
    font-size: 1.08rem;
    font-weight: 600;
    margin-bottom: 0.4rem;
    letter-spacing: -0.01em;
  }
  
  .steps span {
    color: var(--muted);
    font-size: 0.92rem;
  }
  
  /* Benefits — lista, sem cards de ícone */
  .benefits {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    overflow: hidden;
    background: var(--bg-elev);
  }
  
  .benefits li {
    padding: 1.5rem 1.4rem;
    border-bottom: 1px solid var(--line);
    border-right: 1px solid var(--line);
  }
  
  .benefits li:nth-child(2n) {
    border-right: none;
  }
  
  .benefits li:nth-last-child(-n + 2) {
    border-bottom: none;
  }
  
  .benefits strong {
    display: block;
    font-family: var(--font-display);
    font-size: 1.05rem;
    font-weight: 600;
    margin-bottom: 0.3rem;
    letter-spacing: -0.01em;
  }
  
  .benefits span {
    color: var(--muted);
    font-size: 0.95rem;
  }
  
  /* ——— Planos (cards em forma de pasta) ——— */
  .plans-section {
    padding-top: 1rem;
  }
  
  .plans {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem 1.25rem;
    align-items: stretch;
    margin-top: 1.75rem;
  }
  
  .plan {
    position: relative;
    display: flex;
    flex-direction: column;
    padding: 1.7rem 1.4rem 1.4rem;
    background: var(--bg-card);
    border: 1px solid var(--line);
    border-radius: 4px 14px 14px 14px;
  }
  
  .plan::before {
    content: attr(data-tab);
    position: absolute;
    top: -1.55rem;
    left: 0;
    padding: 0.35rem 0.9rem 0;
    font-family: var(--font-mono);
    font-size: 0.68rem;
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--muted);
    background: var(--bg-card-2);
    border: 1px solid var(--line);
    border-bottom: none;
    border-radius: 8px 8px 0 0;
    height: 1.55rem;
    line-height: 1;
  }
  
  .plan-featured {
    border-color: rgba(31, 111, 235, 0.5);
    background: linear-gradient(175deg, rgba(31, 111, 235, 0.16) 0%, var(--bg-card) 46%);
    box-shadow: 0 0 0 1px rgba(31, 111, 235, 0.14);
  }
  
  .plan-featured::before {
    color: var(--accent);
    background: #0f1a30;
    border-color: rgba(31, 111, 235, 0.4);
  }
  
  .plan-badge {
    position: absolute;
    top: -0.7rem;
    right: 1.1rem;
    padding: 0.28rem 0.7rem;
    font-family: var(--font-mono);
    font-size: 0.66rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: #fff;
    background: var(--accent);
    border-radius: 999px;
    white-space: nowrap;
  }
  
  .plan h3 {
    margin: 0.4rem 0 0.4rem;
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 700;
  }
  
  .plan-desc {
    margin: 0 0 1.2rem;
    color: var(--muted);
    font-size: 0.9rem;
    min-height: 2.6em;
  }
  
  .plan-price {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    gap: 0.15rem 0.25rem;
    margin-bottom: 1.3rem;
  }
  
  .plan-currency {
    font-family: var(--font-mono);
    font-size: 1rem;
    font-weight: 500;
    color: var(--muted);
  }
  
  .plan-value {
    font-family: var(--font-display);
    font-size: 2.4rem;
    font-weight: 700;
    letter-spacing: -0.03em;
    line-height: 1;
  }
  
  .plan-period {
    font-size: 0.88rem;
    color: var(--muted);
    font-weight: 500;
  }
  
  .plan-perks {
    list-style: none;
    margin: 0 0 1.5rem;
    padding: 0;
    flex: 1;
  }
  
  .plan-perks li {
    position: relative;
    padding: 0.45rem 0 0.45rem 1.4rem;
    font-size: 0.92rem;
    color: var(--muted);
    border-top: 1px solid var(--line);
  }
  
  .plan-perks li:first-child {
    border-top: none;
  }
  
  .plan-perks li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0.8rem;
    width: 0.55rem;
    height: 0.55rem;
    border-radius: 50%;
    background: var(--ok);
    box-shadow: 0 0 0 3px rgba(63, 185, 80, 0.15);
  }
  
  .plans-note {
    margin: 1.75rem auto 0;
    max-width: 40rem;
    text-align: center;
    font-size: 0.85rem;
    color: var(--muted-dim);
  }
  
  /* Inclusos */
  .include-section {
    padding-top: 1rem;
  }
  
  .include-box {
    background: var(--bg-elev);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 2.25rem 1.75rem;
  }
  
  .include-box h2 {
    margin: 0.5rem 0 1.5rem;
    text-align: center;
    font-family: var(--font-display);
    font-size: 1.4rem;
    font-weight: 700;
  }
  
  .include-box .eyebrow {
    display: flex;
    justify-content: center;
  }
  
  .include-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.75rem 1.5rem;
  }
  
  .include-list li {
    position: relative;
    padding-left: 1.3rem;
    font-size: 0.92rem;
    color: var(--muted);
  }
  
  .include-list li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--ok);
    font-weight: 700;
    font-size: 0.8rem;
  }
  
  /* ——— FAQ ——— */
  .faq {
    max-width: 780px;
    margin: 0 auto;
  }
  
  .faq-item {
    border-bottom: 1px solid var(--line);
    padding: 1.4rem 0;
  }
  
  .faq-item summary {
    cursor: pointer;
    list-style: none;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 1.02rem;
  }
  
  .faq-item summary::-webkit-details-marker {
    display: none;
  }
  
  .faq-item summary::after {
    content: "+";
    flex-shrink: 0;
    font-family: var(--font-mono);
    font-size: 1.2rem;
    color: var(--accent);
    transition: transform 0.2s ease;
  }
  
  .faq-item[open] summary::after {
    transform: rotate(45deg);
  }
  
  .faq-item p {
    margin: 0.85rem 0 0;
    color: var(--muted);
    font-size: 0.95rem;
    max-width: 60ch;
  }
  
  /* Final */
  .final {
    text-align: center;
    padding-bottom: 5rem;
  }
  
  .final .eq {
    margin-bottom: 1.5rem;
  }
  
  .final h2 {
    margin: 0 0 0.6rem;
    font-family: var(--font-display);
    font-size: clamp(1.6rem, 3vw, 2.15rem);
    font-weight: 700;
    letter-spacing: -0.02em;
  }
  
  .final p {
    margin: 0 0 1.5rem;
    color: var(--muted);
  }
  
  /* Foot */
  .foot {
    max-width: 1140px;
    margin: 0 auto;
    padding: 1.75rem 1.35rem 2.25rem;
    border-top: 1px solid var(--line);
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem 1.5rem;
    color: var(--muted-dim);
    font-size: 0.85rem;
  }
  
  .foot img {
    height: 20px;
    width: auto;
    opacity: 0.75;
  }
  
  .foot-links {
    display: flex;
    gap: 1.25rem;
  }
  
  .foot-links a:hover {
    color: var(--text);
  }
  
  /* ——— Responsive ——— */
  @media (max-width: 920px) {
    .plans {
      grid-template-columns: 1fr;
      max-width: 400px;
      margin-left: auto;
      margin-right: auto;
    }
  
    .plan-featured {
      order: -1;
    }
  
    .steps {
      grid-template-columns: 1fr;
    }
  
    .include-list {
      grid-template-columns: 1fr 1fr;
    }
  }
  
  @media (max-width: 640px) {
    .nav-links a:not(.nav-login) {
      display: none;
    }
  
    .hero {
      padding-top: 3rem;
    }
  
    .benefits {
      grid-template-columns: 1fr;
    }
  
    .benefits li {
      border-right: none;
    }
  
    .benefits li:nth-last-child(-n + 2) {
      border-bottom: 1px solid var(--line);
    }
  
    .benefits li:last-child {
      border-bottom: none;
    }
  
    .include-list {
      grid-template-columns: 1fr;
    }
  
    .hero-actions {
      flex-direction: column;
    }
  
    .hero-actions .btn {
      width: 100%;
    }
  
    .foot {
      flex-direction: column;
      text-align: center;
    }
  }
  
  @media (prefers-reduced-motion: reduce) {
    .btn:hover {
      transform: none;
    }
  
    .eq span {
      animation: none;
      transform: scaleY(0.75);
    }
  }