/* Visual System - iicio Opt-out Site */
:root {
    --bg: #050507;
    --card-bg: linear-gradient(135deg, #0f0f12, #141419);
    --border: #22222a;
    --accent: #00ff41;
    --accent-glow: rgba(0, 255, 65, 0.15);
    --text: #e0e0e6;
    --text-muted: #8c8c9a;
    --radius: 16px;
    --transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background-color: var(--bg);
    color: var(--text);
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 20px;
    overflow-x: hidden;
}

/* Background mesh sutil */
body::before {
    content: '';
    position: absolute;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(0, 255, 65, 0.03) 0%, transparent 70%);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    pointer-events: none;
    z-index: 0;
}

.card-container {
    position: relative;
    width: 100%;
    max-width: 480px;
    z-index: 1;
}

.card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 42px 36px;
    text-align: center;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(10px);
    transition: var(--transition);
}

.card:hover {
    border-color: rgba(0, 255, 65, 0.2);
    box-shadow: 0 25px 60px rgba(0, 255, 65, 0.03), 0 20px 50px rgba(0, 0, 0, 0.5);
}

/* Marca e Logo */
.logo {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 12px;
    width: 100%;
}

.logo-img {
    height: 40px;
    width: auto;
    display: block;
}

.tagline {
    font-size: 0.55rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 3px;
    margin-bottom: 32px;
}

/* Conteúdo de Texto */
h1 {
    font-size: 1.25rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 12px;
    line-height: 1.4;
}

p {
    font-size: 0.85rem;
    color: var(--text-muted);
    line-height: 1.6;
    margin-bottom: 24px;
}

/* Formulário */
form {
    display: flex;
    flex-direction: column;
    gap: 16px;
    width: 100%;
}

.input-group {
    position: relative;
    width: 100%;
}

input[type="email"] {
    width: 100%;
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 14px 18px;
    font-size: 0.9rem;
    color: #ffffff;
    outline: none;
    transition: var(--transition);
    text-align: center;
}

input[type="email"]:focus {
    border-color: var(--accent);
    box-shadow: 0 0 15px var(--accent-glow);
    background: rgba(0, 0, 0, 0.5);
}

/* Botão Moderno */
.btn {
    width: 100%;
    background: var(--accent);
    color: #000000;
    border: none;
    border-radius: 10px;
    padding: 14px 28px;
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: 0 4px 15px rgba(0, 255, 65, 0.2);
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 255, 65, 0.35);
}

.btn:active {
    transform: translateY(0);
}

/* Tela de Sucesso */
.success-icon {
    width: 60px;
    height: 60px;
    background: rgba(0, 255, 65, 0.1);
    border: 2px solid var(--accent);
    color: var(--accent);
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    font-weight: bold;
    margin-bottom: 20px;
    box-shadow: 0 0 20px var(--accent-glow);
    animation: popIn 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275) forwards;
}

.success-msg {
    font-size: 0.9rem;
    color: var(--text);
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 10px;
    padding: 20px;
    margin-top: 10px;
    margin-bottom: 24px;
    text-align: left;
    line-height: 1.7;
}

.marca {
    color: var(--text-muted);
    font-size: 0.68rem;
    margin-top: 12px;
}

.hidden {
    display: none;
}

/* Animações */
@keyframes popIn {
    0% {
        opacity: 0;
        transform: scale(0.5);
    }
    100% {
        opacity: 1;
        transform: scale(1);
    }
}