/* ─── Reset & Base ──────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
    --bg:        #0a0a0f;
    --bg-card:   #111118;
    --bg-card2:  #16161f;
    --border:    #ffffff12;
    --primary:   #7c3aed;
    --primary-h: #6d28d9;
    --accent:    #06b6d4;
    --text:      #f0f0f5;
    --text-muted:#888899;
    --success:   #10b981;
    --error:     #ef4444;
    --radius:    14px;
    --shadow:    0 8px 32px #0008;
}

body {
    background: var(--bg);
    color: var(--text);
    font-family: 'Inter', sans-serif;
    font-size: 16px;
    line-height: 1.6;
    min-height: 100vh;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ─── Layout ─────────────────────────────────────────────────────────────────── */
.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ─── Header ─────────────────────────────────────────────────────────────────── */
.site-header {
    padding: 24px 0 20px;
    border-bottom: 1px solid var(--border);
}

.logo {
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--text);
    letter-spacing: -0.5px;
}

.logo span { color: var(--primary); }

.tagline {
    margin-top: 4px;
    font-size: 0.875rem;
    color: var(--text-muted);
}

/* ─── Hero ───────────────────────────────────────────────────────────────────── */
.hero {
    padding: 64px 24px 40px;
    text-align: center;
}

.hero h1 {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 800;
    letter-spacing: -1px;
    background: linear-gradient(135deg, #fff 40%, var(--primary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-sub {
    margin-top: 12px;
    color: var(--text-muted);
    font-size: 1.1rem;
}

/* ─── Plans ──────────────────────────────────────────────────────────────────── */
.plans { padding-bottom: 80px; }

.plans-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 24px;
}

.plan-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 32px 28px;
    position: relative;
    transition: border-color .2s, transform .2s;
}

.plan-card:hover {
    border-color: var(--primary);
    transform: translateY(-2px);
}

.plan-card.destaque {
    border-color: var(--primary);
    background: linear-gradient(160deg, #1a1028 0%, var(--bg-card) 60%);
    box-shadow: 0 0 0 1px var(--primary), var(--shadow);
}

.badge {
    position: absolute;
    top: -13px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary);
    color: #fff;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: .5px;
    text-transform: uppercase;
    padding: 4px 14px;
    border-radius: 99px;
    white-space: nowrap;
}

.plan-name {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 12px;
}

.plan-price {
    display: flex;
    align-items: baseline;
    gap: 4px;
    margin-bottom: 12px;
}

.currency { font-size: 1rem; font-weight: 600; color: var(--text-muted); }
.amount   { font-size: 2.6rem; font-weight: 800; line-height: 1; }
.period   { font-size: 0.9rem; color: var(--text-muted); }

.plan-desc {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 20px;
}

.plan-features {
    list-style: none;
    margin-bottom: 28px;
}

.plan-features li {
    font-size: 0.9rem;
    padding: 6px 0;
    border-bottom: 1px solid var(--border);
    color: var(--text);
}

.plan-features li::before {
    content: '✓ ';
    color: var(--success);
    font-weight: 700;
}

/* ─── Buttons ────────────────────────────────────────────────────────────────── */
.btn-assinar {
    display: block;
    width: 100%;
    padding: 14px 24px;
    border-radius: 10px;
    font-size: 1rem;
    font-weight: 700;
    text-align: center;
    cursor: pointer;
    border: none;
    transition: opacity .15s, transform .15s;
}

.btn-assinar:hover { opacity: .88; transform: translateY(-1px); text-decoration: none; }

.btn-primary {
    background: var(--primary);
    color: #fff;
}

.btn-outline {
    background: transparent;
    color: var(--text);
    border: 1px solid var(--border);
}

.btn-outline:hover { border-color: var(--primary); color: var(--primary); }

.btn-full { width: 100%; font-size: 1.05rem; padding: 16px; }

.btn-whatsapp {
    background: #25d366;
    display: inline-block;
    width: auto;
    padding: 16px 36px;
    margin: 24px auto 0;
}

/* ─── FAQ ────────────────────────────────────────────────────────────────────── */
.faq {
    padding: 64px 24px;
    border-top: 1px solid var(--border);
}

.faq h2 {
    font-size: 1.6rem;
    font-weight: 800;
    margin-bottom: 32px;
    text-align: center;
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 24px;
}

.faq-item {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
}

.faq-item strong {
    display: block;
    font-size: 1rem;
    margin-bottom: 8px;
    color: var(--text);
}

.faq-item p { font-size: 0.9rem; color: var(--text-muted); }

/* ─── Footer ─────────────────────────────────────────────────────────────────── */
.site-footer {
    border-top: 1px solid var(--border);
    padding: 24px;
    text-align: center;
    color: var(--text-muted);
    font-size: 0.85rem;
}

/* ─── Checkout ───────────────────────────────────────────────────────────────── */
.checkout-main { padding: 48px 0 80px; }

.checkout-container {
    display: grid;
    grid-template-columns: 340px 1fr;
    gap: 40px;
    align-items: start;
}

@media (max-width: 768px) {
    .checkout-container { grid-template-columns: 1fr; }
    .checkout-summary { order: -1; }
}

.summary-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 28px;
    position: sticky;
    top: 24px;
}

.summary-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-muted);
    margin-bottom: 8px;
}

.summary-card h2 { font-size: 1.4rem; font-weight: 800; margin-bottom: 8px; }

.summary-price {
    font-size: 2rem;
    font-weight: 800;
    color: var(--primary);
    margin-bottom: 20px;
}

.summary-price span { font-size: 1rem; color: var(--text-muted); font-weight: 400; }

.summary-info {
    list-style: none;
    margin-bottom: 20px;
}

.summary-info li {
    font-size: 0.875rem;
    color: var(--text-muted);
    padding: 5px 0;
}

.checkout-form-wrap h1 {
    font-size: 1.8rem;
    font-weight: 800;
    margin-bottom: 6px;
}

.form-sub { color: var(--text-muted); margin-bottom: 28px; font-size: 0.9rem; }

.form-group { margin-bottom: 20px; }

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

@media (max-width: 480px) { .form-row { grid-template-columns: 1fr; } }

label {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 6px;
    color: var(--text);
}

.optional { font-weight: 400; color: var(--text-muted); }

input[type="text"],
input[type="email"],
input[type="tel"] {
    width: 100%;
    background: var(--bg-card2);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 12px 14px;
    color: var(--text);
    font-size: 1rem;
    font-family: inherit;
    transition: border-color .15s;
    outline: none;
}

input:focus { border-color: var(--primary); }
input::placeholder { color: var(--text-muted); }

.alert-erro {
    background: #3f0a0a;
    border: 1px solid var(--error);
    border-radius: 8px;
    padding: 12px 16px;
    color: #fca5a5;
    font-size: 0.9rem;
    margin-bottom: 20px;
}

.security-note {
    margin-top: 14px;
    font-size: 0.8rem;
    color: var(--text-muted);
    text-align: center;
}

.link-back {
    display: block;
    margin-top: 16px;
    font-size: 0.85rem;
    color: var(--text-muted);
    text-align: center;
}

/* ─── Sucesso ────────────────────────────────────────────────────────────────── */
.sucesso-page { display: flex; align-items: center; justify-content: center; min-height: 100vh; }

.sucesso-container {
    text-align: center;
    padding: 60px 24px;
}

.sucesso-icon { font-size: 4rem; margin-bottom: 16px; }

.sucesso-container h1 {
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 12px;
}

.sucesso-container p { color: var(--text-muted); max-width: 480px; margin: 0 auto 8px; }

.sucesso-sub { font-size: 0.9rem; }

/* ─── Error msg ──────────────────────────────────────────────────────────────── */
.error-msg {
    text-align: center;
    padding: 40px;
    color: var(--text-muted);
    background: var(--bg-card);
    border-radius: var(--radius);
    border: 1px solid var(--border);
}

/* ─── Submit loading state ───────────────────────────────────────────────────── */
.btn-assinar:disabled { opacity: .6; cursor: not-allowed; transform: none; }