@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@500;600;700&family=Inter:wght@400;500;600;700&family=JetBrains+Mono:wght@500;600&display=swap');

:root {
    --bg: #08080c;
    --sf: #0f0f15;
    --sf-2: #161620;
    --line: #232330;
    --txt: #f5f5f7;
    --txt-2: #9797a8;
    --ac: #8b5cf6;
    --ac-2: #ec4899;
    --sucesso: #4ade80;
    --aviso: #fbbf24;
    --display: 'Space Grotesk', sans-serif;
    --corpo: 'Inter', -apple-system, sans-serif;
    --mono: 'JetBrains Mono', monospace;
}

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

body {
    background: var(--bg);
    color: var(--txt);
    font-family: var(--corpo);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

.envoltorio { max-width: 1160px; margin: 0 auto; padding: 0 24px; }

h1, h2, h3 { font-family: var(--display); font-weight: 600; letter-spacing: -0.01em; }

.rotulo {
    font-family: var(--mono);
    font-size: 12px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--ac);
}

/* ---------- nav ---------- */
.nav {
    position: sticky;
    top: 0;
    z-index: 40;
    background: rgba(8, 8, 12, 0.85);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--line);
}

.nav-interior {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--display);
    font-weight: 700;
    font-size: 18px;
}

.nav-logo .ponto {
    width: 26px;
    height: 26px;
    border-radius: 8px;
    background: linear-gradient(135deg, var(--ac), var(--ac-2));
    flex-shrink: 0;
}

.nav-links { display: flex; gap: 32px; font-size: 14px; color: var(--txt-2); }
.nav-links a:hover { color: var(--txt); }

.nav-acoes { display: flex; align-items: center; gap: 16px; }

/* ---------- botões ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    border: none;
    border-radius: 10px;
    padding: 13px 24px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    font-family: var(--corpo);
}

.btn-primario {
    background: linear-gradient(135deg, var(--ac), var(--ac-2));
    color: #fff;
}
.btn-primario:hover { filter: brightness(1.08); }

.btn-secundario {
    background: transparent;
    color: var(--txt);
    border: 1px solid var(--line);
}
.btn-secundario:hover { border-color: var(--ac); }

.btn-pequeno { padding: 9px 16px; font-size: 13px; }

/* ---------- hero ---------- */
.hero {
    padding: 96px 0 64px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -200px;
    left: 50%;
    transform: translateX(-50%);
    width: 900px;
    height: 500px;
    background: radial-gradient(ellipse, rgba(139,92,246,0.18), transparent 70%);
    pointer-events: none;
}

.hero h1 {
    font-size: 56px;
    line-height: 1.08;
    max-width: 760px;
    margin: 20px auto 20px;
    position: relative;
}

.hero h1 .destaque {
    background: linear-gradient(135deg, var(--ac), var(--ac-2));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.hero .sub {
    font-size: 18px;
    color: var(--txt-2);
    max-width: 560px;
    margin: 0 auto 32px;
    position: relative;
}

.hero-cta {
    display: flex;
    gap: 12px;
    justify-content: center;
    margin-bottom: 16px;
    position: relative;
}

.hero-nota {
    font-size: 13px;
    color: var(--txt-2);
    position: relative;
}

/* ---------- elemento de assinatura: barras de capacidade ao vivo ---------- */
.demo-capacidade {
    max-width: 640px;
    margin: 64px auto 0;
    background: var(--sf);
    border: 1px solid var(--line);
    border-radius: 16px;
    padding: 28px;
    text-align: left;
    position: relative;
}

.demo-capacidade .demo-topo {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.demo-capacidade .demo-link {
    font-family: var(--mono);
    font-size: 13px;
    color: var(--ac);
}

.demo-pulso {
    display: flex;
    align-items: center;
    gap: 6px;
    font-family: var(--mono);
    font-size: 11px;
    color: var(--sucesso);
}

.demo-pulso .ponto-pulso {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--sucesso);
    animation: pulsar 1.6s ease-in-out infinite;
}

@keyframes pulsar {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.3; }
}

.linha-grupo {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
}

.linha-grupo .nome-grupo {
    font-family: var(--mono);
    font-size: 12px;
    color: var(--txt-2);
    width: 64px;
    flex-shrink: 0;
}

.linha-grupo .trilho {
    flex: 1;
    height: 10px;
    background: var(--sf-2);
    border-radius: 999px;
    overflow: hidden;
}

.linha-grupo .preenchimento {
    height: 100%;
    border-radius: 999px;
    background: linear-gradient(90deg, var(--ac), var(--ac-2));
    width: 0%;
    transition: width 1.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.linha-grupo .pct {
    font-family: var(--mono);
    font-size: 11px;
    color: var(--txt-2);
    width: 38px;
    text-align: right;
    flex-shrink: 0;
}

.demo-rodape {
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid var(--line);
    font-family: var(--mono);
    font-size: 12px;
    color: var(--txt-2);
    text-align: center;
    min-height: 18px;
}

/* ---------- seções genéricas ---------- */
section { padding: 88px 0; }
section.zebra { background: var(--sf); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }

.cabecalho-secao { text-align: center; max-width: 580px; margin: 0 auto 56px; }
.cabecalho-secao h2 { font-size: 36px; margin-top: 12px; }
.cabecalho-secao p { color: var(--txt-2); font-size: 16px; margin-top: 12px; }

/* ---------- grade de problemas ---------- */
.grade-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.grade-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.grade-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }

.cartao {
    background: var(--sf);
    border: 1px solid var(--line);
    border-radius: 14px;
    padding: 28px;
}

.cartao h3 { font-size: 17px; margin: 14px 0 8px; }
.cartao p { color: var(--txt-2); font-size: 14px; }

.icone-cartao {
    width: 36px;
    height: 36px;
    border-radius: 9px;
    background: rgba(139,92,246,0.12);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--ac);
    font-family: var(--mono);
    font-weight: 600;
}

/* ---------- antes/depois ---------- */
.comparativo { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }

.coluna-comparativo { border-radius: 16px; padding: 28px; border: 1px solid var(--line); }
.coluna-antes { background: var(--sf); }
.coluna-depois { background: linear-gradient(165deg, rgba(139,92,246,0.08), var(--sf)); border-color: rgba(139,92,246,0.3); }

.coluna-comparativo h3 { font-size: 15px; margin-bottom: 18px; color: var(--txt-2); }
.coluna-depois h3 { color: var(--ac); }

.item-comparativo {
    display: flex;
    gap: 10px;
    padding: 12px 0;
    border-top: 1px solid var(--line);
    font-size: 14px;
}
.item-comparativo:first-of-type { border-top: none; }

/* ---------- passos ---------- */
.passos { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; counter-reset: passo; }

.passo { position: relative; padding-top: 8px; }

.passo .numero-passo {
    font-family: var(--mono);
    font-size: 13px;
    color: var(--ac);
    margin-bottom: 12px;
    display: block;
}

.passo h3 { font-size: 18px; margin-bottom: 8px; }
.passo p { color: var(--txt-2); font-size: 14px; }

/* ---------- preços ---------- */
.grade-precos { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; align-items: stretch; }

.plano {
    background: var(--sf);
    border: 1px solid var(--line);
    border-radius: 16px;
    padding: 32px;
    display: flex;
    flex-direction: column;
}

.plano.destaque-plano {
    border-color: var(--ac);
    background: linear-gradient(165deg, rgba(139,92,246,0.1), var(--sf));
    position: relative;
}

.selo-popular {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, var(--ac), var(--ac-2));
    font-size: 11px;
    font-weight: 600;
    padding: 5px 14px;
    border-radius: 999px;
}

.plano .nome-plano { font-size: 14px; color: var(--txt-2); margin-bottom: 6px; }
.plano .preco-plano { font-family: var(--display); font-size: 38px; font-weight: 700; margin-bottom: 4px; }
.plano .preco-plano span { font-size: 14px; color: var(--txt-2); font-weight: 400; font-family: var(--corpo); }
.plano .desc-plano { color: var(--txt-2); font-size: 13px; margin-bottom: 24px; }

.lista-plano { list-style: none; flex: 1; margin-bottom: 24px; }
.lista-plano li {
    font-size: 14px;
    padding: 9px 0;
    border-top: 1px solid var(--line);
    display: flex;
    gap: 10px;
}
.lista-plano li:first-child { border-top: none; }
.lista-plano li::before { content: '✓'; color: var(--sucesso); flex-shrink: 0; }

/* ---------- FAQ ---------- */
.faq-item {
    border-bottom: 1px solid var(--line);
    padding: 20px 0;
}
.faq-item summary {
    cursor: pointer;
    font-weight: 600;
    font-size: 15px;
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: '+'; color: var(--ac); font-size: 20px; flex-shrink: 0; margin-left: 16px; }
.faq-item[open] summary::after { content: '–'; }
.faq-item p { color: var(--txt-2); font-size: 14px; margin-top: 12px; max-width: 640px; }

/* ---------- CTA final ---------- */
.cta-final {
    text-align: center;
    background: linear-gradient(165deg, rgba(139,92,246,0.12), var(--bg));
    border-top: 1px solid var(--line);
}
.cta-final h2 { font-size: 34px; max-width: 600px; margin: 0 auto 16px; }
.cta-final p { color: var(--txt-2); margin-bottom: 32px; }

/* ---------- rodapé ---------- */
footer {
    border-top: 1px solid var(--line);
    padding: 48px 0 32px;
}
.rodape-grade { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 32px; margin-bottom: 32px; }
.rodape-marca { max-width: 280px; }
.rodape-marca p { color: var(--txt-2); font-size: 13px; margin-top: 12px; }
.rodape-coluna h4 { font-size: 13px; margin-bottom: 14px; color: var(--txt-2); }
.rodape-coluna a { display: block; font-size: 13px; color: var(--txt-2); margin-bottom: 10px; }
.rodape-coluna a:hover { color: var(--txt); }
.rodape-base {
    border-top: 1px solid var(--line);
    padding-top: 24px;
    font-size: 12px;
    color: var(--txt-2);
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
}

/* ---------- responsivo ---------- */
@media (max-width: 860px) {
    .nav-links { display: none; }
    .hero h1 { font-size: 36px; }
    .grade-4, .grade-3, .grade-2, .comparativo, .passos, .grade-precos { grid-template-columns: 1fr; }
    section { padding: 56px 0; }
}