:root {
    --primary-color: #1a1a1a;
    --accent-color: #c5a059; /* Gold/Champagne architectural accent */
    --text-color: #333;
    --bg-color: #fdfdfd;
    --font-main: 'Outfit', sans-serif;
}

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

body {
    font-family: var(--font-main);
    background-color: var(--bg-color);
    color: var(--text-color);
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
}

.container {
    text-align: center;
    padding: 2rem;
    max-width: 600px;
    animation: fadeIn 1.2s ease-out;
}

.logo {
    font-size: 2.5rem;
    font-weight: 700;
    letter-spacing: 0.2rem;
    text-transform: uppercase;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
    position: relative;
    display: inline-block;
}

.logo::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 2px;
    background-color: var(--accent-color);
}

.subtitle {
    font-size: 1.1rem;
    font-weight: 300;
    color: #666;
    margin-bottom: 3rem;
    letter-spacing: 0.1rem;
}

.construction-message {
    margin-top: 2rem;
}

h1 {
    font-size: 1.5rem;
    font-weight: 400;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

p {
    line-height: 1.6;
    color: #888;
    margin-bottom: 2rem;
}

.btn-viabilidade {
    display: inline-block;
    padding: 1rem 2rem;
    background-color: var(--primary-color);
    color: white;
    text-decoration: none;
    font-weight: 500;
    letter-spacing: 0.05rem;
    transition: all 0.3s ease;
    border: 1px solid var(--primary-color);
}

.btn-viabilidade:hover {
    background-color: transparent;
    color: var(--primary-color);
}

.footer {
    position: absolute;
    bottom: 2rem;
    width: 100%;
    text-align: center;
    font-size: 0.8rem;
    color: #aaa;
    letter-spacing: 0.05rem;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Background decoration */
.bg-lines {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    opacity: 0.03;
    pointer-events: none;
}