* { margin: 0; padding: 0; box-sizing: border-box; font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; }
body { background: linear-gradient(135deg, #dbeafe 0%, #e0e7ff 100%); min-height: 100vh; display: flex; flex-direction: column; align-items: center; }

.navbar { width: 100%; max-width: 900px; padding: 20px; display: flex; justify-content: space-between; align-items: center; background: rgba(255,255,255,0.6); backdrop-filter: blur(10px); border-radius: 12px; margin-top: 30px; border: 1px solid rgba(255,255,255,0.5); }
.logo { font-size: 24px; font-weight: bold; color: #0F264A; }
.logo span { color: #1e40af; }
.lang-selector button { background: transparent; border: 1px solid #ccc; padding: 5px 10px; margin-left: 5px; border-radius: 6px; cursor: pointer; font-size: 14px; transition: 0.2s; }
.lang-selector button:hover { background: #0F264A; color: #fff; border-color: #0F264A; }

.container { width: 100%; max-width: 800px; margin-top: 50px; display: flex; flex-direction: column; gap: 20px; }

.domain-card { background: #fff; border-radius: 20px; padding: 40px; box-shadow: 0 15px 35px rgba(15, 38, 74, 0.1); border: 1px solid rgba(255,255,255,0.8); transition: transform 0.2s; }
.domain-card:hover { transform: translateY(-3px); }

.domain-header { display: flex; justify-content: space-between; align-items: center; border-bottom: 1px solid #f0f0f0; padding-bottom: 20px; margin-bottom: 20px; }
.domain-header h1 { font-size: 32px; color: #0F264A; }
.price-badge { background: #eef2ff; padding: 10px 20px; border-radius: 30px; font-size: 24px; font-weight: bold; color: #1e40af; }

.domain-info p { font-size: 16px; color: #4b5563; margin-bottom: 10px; }
.verified-tag { display: inline-block; background: #d1fae5; color: #065f46; padding: 5px 15px; border-radius: 20px; font-size: 14px; font-weight: 600; }

.cta-container { margin-top: 30px; }
#btn-buy { width: 100%; padding: 18px; background: #0F264A; color: #fff; border: none; border-radius: 50px; font-size: 18px; font-weight: bold; cursor: pointer; transition: 0.3s; }
#btn-buy:hover { background: #1e3a8a; transform: scale(1.02); }

/* Formulário */
.hidden { display: none; }
.form-card { background: #fff; padding: 30px; border-radius: 20px; margin-top: 20px; box-shadow: 0 10px 25px rgba(0,0,0,0.05); border: 1px solid #e5e7eb; }
.form-card h3 { color: #0F264A; margin-bottom: 5px; }
.form-card p { color: #6b7280; margin-bottom: 20px; font-size: 14px; }

form label { display: block; margin-top: 15px; color: #4b5563; font-weight: 600; font-size: 14px; }
form input { width: 100%; padding: 12px; margin-top: 5px; border: 1px solid #d1d5db; border-radius: 8px; outline: none; transition: 0.2s; }
form input:focus { border-color: #0F264A; box-shadow: 0 0 0 3px rgba(15, 38, 74, 0.1); }

#text-submit { width: 100%; margin-top: 25px; padding: 15px; background: #2563eb; color: white; border: none; border-radius: 8px; font-weight: bold; cursor: pointer; transition: 0.2s; }
#text-submit:hover { background: #1d4ed8; }

.feedback-msg { margin-top: 15px; text-align: center; font-weight: 600; }

/* Responsivo */
@media (max-width: 600px) {
    .domain-header { flex-direction: column; align-items: flex-start; gap: 15px; }
    .domain-header h1 { font-size: 24px; }
    .lang-selector { display: flex; flex-wrap: wrap; gap: 5px; }
    .lang-selector button { margin: 0; }
}