:root {
    --art-bg: #fdfbf7;
    --art-text: #2c3e50;
    --art-primary: #e67e22;
    --art-secondary: #3498db;
    --art-accent: #95a5a6;
    --art-surface: #ffffff;
    --art-border: #bdc3c7;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
body {
    background-color: var(--art-bg); color: var(--art-text);
    font-family: 'Palatino Linotype', 'Book Antiqua', Palatino, serif;
    line-height: 1.7;
    background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="200" height="200" opacity="0.03"><path d="M0 100 Q 50 50 100 100 T 200 100" stroke="%232c3e50" stroke-width="1" fill="none"/></svg>');
}
a { text-decoration: none; color: inherit; }

.art-container { max-width: 1100px; margin: 0 auto; padding: 40px 20px;}

/* Header */
.art-header {
    display: flex; justify-content: space-between; align-items: center;
    padding-bottom: 20px; border-bottom: 2px solid var(--art-border);
    margin-bottom: 50px; position: relative;
}
.art-brand {
    font-size: 32px; font-weight: bold; color: var(--art-primary);
    font-style: italic; letter-spacing: 1px;
}
.art-nav { display: flex; gap: 30px; }
.art-nav a {
    font-size: 16px; color: var(--art-text); text-transform: uppercase;
    letter-spacing: 2px; transition: color 0.3s;
}
.art-nav a:hover, .art-nav a.active { color: var(--art-primary); }

/* Hero */
.art-hero {
    display: flex; align-items: center; gap: 50px; margin-bottom: 80px;
}
.hero-content { flex: 1; }
.hero-content h1 {
    font-size: 48px; margin-bottom: 20px; color: var(--art-text);
    line-height: 1.2;
}
.hero-content p { font-size: 18px; color: var(--art-accent); margin-bottom: 30px;}
.hero-visual {
    flex: 1; height: 400px; background: var(--art-surface);
    border: 10px solid var(--art-surface); box-shadow: 0 15px 40px rgba(0,0,0,0.1);
    position: relative; overflow: hidden;
}
.hero-visual::before {
    content: ''; position: absolute; top: -50%; left: -50%; width: 200%; height: 200%;
    background: conic-gradient(from 0deg, transparent, var(--art-secondary), transparent 30%);
    animation: rotate 10s linear infinite; opacity: 0.1;
}
@keyframes rotate { 100% { transform: rotate(360deg); } }
.btn-art {
    display: inline-block; padding: 15px 40px; font-size: 16px; text-transform: uppercase;
    letter-spacing: 2px; color: #fff; background: var(--art-primary);
    border: none; transition: background 0.3s; box-shadow: 0 5px 15px rgba(230,126,34,0.3);
}
.btn-art:hover { background: #d35400; }
.btn-art-alt {
    display: inline-block; padding: 15px 40px; font-size: 16px; text-transform: uppercase;
    letter-spacing: 2px; color: var(--art-text); background: transparent;
    border: 1px solid var(--art-border); transition: border-color 0.3s; margin-left: 15px;
}
.btn-art-alt:hover { border-color: var(--art-text); }

/* Stats */
.art-stats {
    display: flex; justify-content: space-between; margin-bottom: 80px;
    background: var(--art-surface); padding: 40px; box-shadow: 0 5px 20px rgba(0,0,0,0.05);
}
.as-item { text-align: center; flex: 1; border-right: 1px solid var(--art-border);}
.as-item:last-child { border-right: none; }
.as-val { font-size: 36px; font-weight: bold; color: var(--art-secondary); margin-bottom: 5px;}
.as-lbl { font-size: 14px; text-transform: uppercase; letter-spacing: 1px; color: var(--art-accent);}

/* Grid */
.art-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; margin-bottom: 80px;}
.ag-card {
    background: var(--art-surface); padding: 40px 30px; text-align: center;
    border-top: 5px solid var(--art-primary); box-shadow: 0 10px 30px rgba(0,0,0,0.05);
    transition: transform 0.3s;
}
.ag-card:hover { transform: translateY(-10px); }
.ag-icon {
    font-size: 40px; color: var(--art-secondary); margin-bottom: 20px;
}
.ag-card h3 { font-size: 22px; margin-bottom: 15px; color: var(--art-text);}
.ag-card p { font-size: 15px; color: var(--art-accent); text-align: justify;}

/* Nodes */
.art-nodes { margin-bottom: 80px; text-align: center;}
.art-nodes h2 { font-size: 32px; margin-bottom: 40px; color: var(--art-text); font-style: italic;}
.node-gallery { display: flex; flex-wrap: wrap; justify-content: center; gap: 20px;}
.n-art {
    padding: 15px 30px; background: var(--art-surface); border: 1px solid var(--art-border);
    font-size: 16px; color: var(--art-text); box-shadow: 3px 3px 0 var(--art-border);
    transition: all 0.2s;
}
.n-art:hover { transform: translate(2px, 2px); box-shadow: 1px 1px 0 var(--art-border); }
.n-art span { display: block; font-size: 12px; color: var(--art-accent); margin-top: 5px; font-style: italic;}

/* FAQ */
.art-faq { margin-bottom: 80px; max-width: 800px; margin-left: auto; margin-right: auto;}
.art-faq h2 { font-size: 32px; margin-bottom: 40px; text-align: center; font-style: italic;}
.faq-item { margin-bottom: 30px; }
.fq-q { font-size: 20px; font-weight: bold; color: var(--art-primary); margin-bottom: 10px;}
.fq-a { font-size: 16px; color: var(--art-text); padding-left: 20px; border-left: 3px solid var(--art-secondary); text-align: justify;}

footer { text-align: center; padding-top: 40px; border-top: 1px solid var(--art-border); font-size: 14px; color: var(--art-accent); text-transform: uppercase; letter-spacing: 2px;}

@media (max-width: 900px) {
    .art-hero { flex-direction: column; text-align: center; }
    .hero-visual { width: 100%; height: 250px; }
    .art-stats { flex-wrap: wrap; gap: 20px; padding: 20px;}
    .as-item { min-width: 45%; border-right: none; border-bottom: 1px solid var(--art-border); padding-bottom: 15px;}
    .art-grid { grid-template-columns: 1fr; }
    .btn-art, .btn-art-alt { display: block; margin: 15px auto; width: 80%;}
}