/* =========================================================
   RESET BÁSICO
   ========================================================= */

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

html,
body {
    height: 100%;
}

body {
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    Roboto, Helvetica, Arial, sans-serif;
    background: #f3f4f6;      /* cinza clarinho de fundo geral */
    color: #111827;
    line-height: 1.5;
}

/* Links padrão */
a {
    color: inherit;
    text-decoration: none;
}

a:hover {
    text-decoration: none;
}

/* =========================================================
   VARIÁVEIS DE COR (AZUL / VERDE / BRANCO)
   ========================================================= */

:root {
    --blue-50:  #eff6ff;
    --blue-100: #dbeafe;
    --blue-500: #3b82f6;
    --blue-600: #2563eb;
    --blue-700: #1d4ed8;

    --slate-50:  #f8fafc;
    --slate-100: #f1f5f9;
    --slate-200: #e2e8f0;
    --slate-600: #475569;
    --slate-700: #334155;
    --slate-900: #020617;

    --green-400: #22c55e;
    --green-500: #16a34a;
    --yellow-400: #facc15;
}

/* =========================================================
   HEADER / NAV
   ========================================================= */

.site-header {
    background: var(--slate-900);  /* fundo escuro só no topo/hero */
    color: #e5e7eb;
}

/* Barra no topo */
.nav {
    max-width: 1200px;
    margin: 0 auto;
    padding: 16px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* Lado esquerdo vazio (sem logo/texto) */
.nav-left {
    min-width: 80px;
}

/* Botões à direita */
.nav-right {
    display: flex;
    gap: 12px;
}

/* =========================================================
   BOTÕES
   ========================================================= */

.btn-primary,
.btn-secondary,
.btn-outline {
    border-radius: 999px;
    padding: 10px 22px;
    font-size: 14px;
    font-weight: 500;
    border: none;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: all 0.15s ease;
    white-space: nowrap;
}

/* Botão principal (verde) */
.btn-primary {
    background: var(--green-400);
    color: #022c22;
}

.btn-primary:hover {
    background: var(--green-500);
    transform: translateY(-1px);
    box-shadow: 0 12px 26px rgba(22, 163, 74, 0.4);
}

/* Versão do topo (só diferente para ter mais padding horizontal) */
.nav-primary {
    padding-inline: 26px;
}

/* Botão secundário (contorno claro) */
.btn-secondary {
    background: transparent;
    color: #e5e7eb;
    border: 1px solid #4b5563;
}

.btn-secondary:hover {
    background: rgba(15, 23, 42, 0.8);
}

/* Botão de contorno em cartões */
.btn-outline {
    background: transparent;
    color: var(--blue-600);
    border: 1px solid var(--blue-200);
}

.btn-outline:hover {
    background: var(--blue-50);
}

/* =========================================================
   HERO (PRIMEIRO BLOCO)
   ========================================================= */

.hero {
    background: radial-gradient(
        circle at top,
        var(--blue-500) 0%,   /* azul mais claro perto da logo */
        var(--blue-700) 45%,  /* transição */
        var(--slate-900) 100% /* escurece só nas bordas */
    );
    padding: 60px 16px 72px;
    color: #e5e7eb;
}

.hero-inner {
    max-width: 760px;
    margin: 0 auto;
    text-align: center;
}

/* LOGO CENTRALIZADA COM FUNDO BRANCO */
/* Logo central do hero */
.hero-logo-wrapper {
    /* tira qualquer “bola” / fundo / sombra */
    width: 320px;              /* bem maior */
    height: 320px;
    margin: 0 auto 24px;
    background: none !important;
    border-radius: 0;
    box-shadow: none;

    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-logo-wrapper img {
    max-width: 300px;          /* logo TRIPLICADA na prática */
    height: auto;
    display: block;
}

/* TÍTULO / TEXTOS */
.hero-title {
    font-size: 42px;
    letter-spacing: 0.32em;
    text-transform: uppercase;
    margin-bottom: 18px;
}

.hero-subtitle {
    font-size: 16px;
    color: #e5edff;  /* um pouco mais claro */
    margin-bottom: 4px;
}

.hero-subtitle .highlight {
    color: var(--yellow-400);
    font-weight: 600;
}

.hero-cta {
    margin-top: 24px;
    padding-inline: 32px;
    box-shadow: 0 18px 40px rgba(22, 163, 74, 0.55);
}

.hero-footnote {
    margin-top: 16px;
    font-size: 13px;
    color: #9ca3af;
}

/* =========================================================
   SESSÕES PADRÃO
   ========================================================= */

.section {
    max-width: 1100px;
    margin: 0 auto;
    padding: 56px 16px 64px;
    color: #111827;
}

.section h2 {
    font-size: 28px;
    margin-bottom: 8px;
    text-align: center;
    color: var(--slate-900);
}

.section > p {
    text-align: center;
    max-width: 640px;
    margin: 0 auto 32px;
    color: var(--slate-600);
}

/* =========================================================
   GRID DE FILTROS
   ========================================================= */

.filters-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
    margin-top: 24px;
}

.filter-card {
    background: #ffffff;
    border-radius: 14px;
    padding: 16px 18px;
    border: 1px solid var(--slate-100);
    box-shadow: 0 8px 18px rgba(15, 23, 42, 0.03);
}

.filter-card h3 {
    font-size: 16px;
    margin-bottom: 6px;
    color: var(--blue-700);
}

.filter-card p {
    font-size: 14px;
    color: var(--slate-700);
}

/* =========================================================
   PLANOS / PREÇOS
   ========================================================= */

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
    margin-top: 32px;
}

.price-card {
    background: #ffffff;
    border-radius: 18px;
    padding: 22px 20px 24px;
    border: 1px solid var(--slate-100);
    box-shadow: 0 10px 24px rgba(15, 23, 42, 0.04);
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.price-card h3 {
    font-size: 18px;
    margin-bottom: 6px;
    color: var(--slate-900);
}

.price-card .price {
    font-size: 22px;
    font-weight: 600;
    color: var(--blue-700);
    margin-bottom: 12px;
}

.price-card ul {
    list-style: none;
    margin-bottom: 18px;
}

.price-card ul li {
    font-size: 14px;
    color: var(--slate-700);
    margin-bottom: 4px;
}

/* Cartão em destaque */
.price-card.destaque {
    border: 1px solid var(--blue-200);
    box-shadow:
        0 18px 40px rgba(37, 99, 235, 0.14),
        0 0 0 1px rgba(59, 130, 246, 0.35);
    transform: translateY(-4px);
}

/* Espaço entre o texto e o botão */
.price-card .btn-primary,
.price-card .btn-outline {
    margin-top: auto;
    align-self: flex-start;
}

/* =========================================================
   FOOTER
   ========================================================= */

.footer {
    padding: 20px 16px 28px;
    text-align: center;
    background: #ffffff;
    border-top: 1px solid var(--slate-200);
    color: var(--slate-600);
    font-size: 14px;
}

/* =========================================================
   RESPONSIVIDADE
   ========================================================= */

@media (max-width: 960px) {
    .filters-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .pricing-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 720px) {
    .nav {
        padding-inline: 12px;
    }

    .hero {
        padding: 42px 12px 48px;
    }

    .hero-title {
        font-size: 30px;
        letter-spacing: 0.18em;
    }

    .filters-grid,
    .pricing-grid {
        grid-template-columns: 1fr;
    }

    .nav-right {
        gap: 8px;
    }

    .btn-primary,
    .btn-secondary {
        padding-inline: 16px;
    }
}
/* Espaço extra entre o botão verde e o texto "Sem cartão de crédito..." */
.hero .btn-primary {
    margin-bottom: 36px;  /* pode testar 32, 40, etc. */
}