:root {
    --click-bg: #ffffff;
    --click-text: #333333;
    --click-primary: #00c853; /* Success Green */
    --click-secondary: #f4f6f8;
    --click-accent: #009624; /* Darker Green */
    --click-border: #e0e0e0;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
body {
    background-color: var(--click-bg); color: var(--click-text);
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6; overflow-x: hidden;
}

.click-container { max-width: 1000px; margin: 0 auto; padding: 0 20px;}

/* Header */
.click-header {
    display: flex; justify-content: space-between; align-items: center;
    padding: 20px 0; margin-bottom: 50px; border-bottom: 2px solid var(--click-secondary);
}
.click-brand {
    font-size: 24px; font-weight: 900; color: var(--click-primary);
    text-transform: uppercase; letter-spacing: 1px;
}
.click-nav { display: flex; gap: 20px; }
.click-nav a {
    font-size: 16px; font-weight: bold; color: #666; text-decoration: none;
    padding: 8px 16px; border-radius: 20px; transition: all 0.3s;
}
.click-nav a:hover, .click-nav a.active { 
    background: var(--click-secondary); color: var(--click-primary); 
}

/* Hero */
.click-hero {
    text-align: center; margin-bottom: 80px; padding: 60px 20px;
    background: var(--click-secondary); border-radius: 30px;
}
.click-hero h1 {
    font-size: 48px; color: #111; margin-bottom: 20px; font-weight: 900;
}
.click-hero p { font-size: 20px; color: #555; margin-bottom: 40px;}

.btn-click {
    display: inline-flex; align-items: center; justify-content: center;
    width: 120px; height: 120px; border-radius: 50%;
    background: var(--click-primary); color: #fff; font-size: 24px; font-weight: bold;
    text-decoration: none; box-shadow: 0 10px 30px rgba(0, 200, 83, 0.4);
    transition: transform 0.2s, box-shadow 0.2s; border: 8px solid #fff;
}
.btn-click:hover { transform: scale(1.05); box-shadow: 0 15px 40px rgba(0, 200, 83, 0.5);}
.btn-click:active { transform: scale(0.95); }

/* Stats */
.click-stats {
    display: flex; justify-content: center; gap: 50px; margin-bottom: 80px;
}
.cs-item { text-align: center; }
.cs-val { font-size: 40px; font-weight: 900; color: var(--click-primary); line-height: 1;}
.cs-lbl { font-size: 16px; color: #888; font-weight: bold;}

/* Features */
.click-features { margin-bottom: 80px; }
.cf-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.cf-card {
    text-align: center; padding: 40px 20px; border: 2px solid var(--click-secondary);
    border-radius: 20px; transition: border-color 0.3s;
}
.cf-card:hover { border-color: var(--click-primary); }
.cf-icon { 
    width: 60px; height: 60px; background: var(--click-secondary); 
    border-radius: 50%; margin: 0 auto 20px; display: flex; align-items: center; justify-content: center;
    color: var(--click-primary); font-weight: bold; font-size: 24px;
}
.cf-card h3 { font-size: 20px; color: #222; margin-bottom: 15px;}
.cf-card p { font-size: 15px; color: #666;}

/* Nodes */
.click-nodes { margin-bottom: 80px; text-align: center;}
.click-nodes h2 { font-size: 32px; margin-bottom: 40px; color: #111;}
.cn-list { display: flex; flex-wrap: wrap; justify-content: center; gap: 15px; }
.cn-item {
    background: var(--click-secondary); padding: 15px 30px; border-radius: 30px;
    font-weight: bold; color: #444; border: 2px solid transparent;
}
.cn-item.active { border-color: var(--click-primary); color: var(--click-primary); background: #fff;}

/* FAQ */
.click-faq { margin-bottom: 100px; }
.click-faq h2 { font-size: 32px; text-align: center; margin-bottom: 40px; color: #111;}
.c-faq-item {
    border-bottom: 2px solid var(--click-secondary); padding: 20px 0;
}
.c-fq { font-size: 18px; font-weight: bold; color: #222; margin-bottom: 10px;}
.c-fa { font-size: 16px; color: #666;}

footer {
    text-align: center; padding: 40px 0; color: #aaa; font-size: 14px;
    background: var(--click-secondary); border-radius: 30px 30px 0 0;
}

@media (max-width: 768px) {
    .click-header { flex-direction: column; gap: 15px; }
    .click-hero h1 { font-size: 36px; }
    .click-stats { flex-direction: column; gap: 30px; }
    .cf-grid { grid-template-columns: 1fr; }
}