:root {
    --speed-bg: #ffffff;
    --speed-text: #1a1a1a;
    --speed-primary: #e53935; /* Racing Red */
    --speed-secondary: #f5f5f5;
    --speed-accent: #ffb300; /* Warning Yellow */
    --speed-border: #e0e0e0;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
body {
    background-color: var(--speed-bg); color: var(--speed-text);
    font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
    line-height: 1.6; overflow-x: hidden;
}

.speed-container { max-width: 1200px; margin: 0 auto; padding: 0 20px;}

/* Header */
.speed-header {
    display: flex; justify-content: space-between; align-items: center;
    padding: 20px 0; margin-bottom: 40px; border-bottom: 4px solid var(--speed-primary);
}
.speed-brand {
    font-size: 28px; font-weight: 900; color: var(--speed-primary);
    font-style: italic; text-transform: uppercase; letter-spacing: -1px;
}
.speed-nav { display: flex; gap: 25px; }
.speed-nav a {
    font-size: 16px; font-weight: bold; color: #555; text-decoration: none;
    text-transform: uppercase; transition: color 0.2s;
}
.speed-nav a:hover, .speed-nav a.active { color: var(--speed-primary); }

/* Hero */
.speed-hero {
    display: flex; align-items: center; justify-content: space-between;
    margin-bottom: 80px; background: var(--speed-secondary);
    padding: 60px; border-radius: 10px; position: relative; overflow: hidden;
}
.speed-hero::before {
    content: ''; position: absolute; top: 0; right: 0; bottom: 0; width: 50%;
    background: repeating-linear-gradient(45deg, transparent, transparent 10px, rgba(229, 57, 53, 0.05) 10px, rgba(229, 57, 53, 0.05) 20px);
    z-index: 0;
}
.speed-hero-content { flex: 1; position: relative; z-index: 1; }
.speed-hero h1 {
    font-size: 54px; color: #111; margin-bottom: 20px; font-weight: 900;
    text-transform: uppercase; font-style: italic; line-height: 1.1;
}
.speed-hero p { font-size: 20px; color: #666; margin-bottom: 40px; font-weight: 500;}

.btn-speed {
    display: inline-block; padding: 18px 40px; font-size: 18px; font-weight: 900;
    color: #fff; background: var(--speed-primary); border: none;
    text-decoration: none; text-transform: uppercase; font-style: italic;
    box-shadow: 5px 5px 0px rgba(0,0,0,0.1); transition: transform 0.1s, box-shadow 0.1s;
}
.btn-speed:active { transform: translate(5px, 5px); box-shadow: 0px 0px 0px rgba(0,0,0,0.1); }

/* Stats */
.speed-stats {
    display: flex; justify-content: space-between; margin-bottom: 80px; gap: 20px;
}
.ss-item {
    flex: 1; background: var(--speed-secondary); padding: 30px; text-align: center;
    border-bottom: 4px solid var(--speed-primary);
}
.ss-val { font-size: 48px; font-weight: 900; color: #111; margin-bottom: 5px; font-style: italic;}
.ss-lbl { font-size: 16px; color: #777; font-weight: bold; text-transform: uppercase;}

/* Features */
.speed-features { margin-bottom: 80px; }
.speed-features h2 { font-size: 36px; font-weight: 900; text-transform: uppercase; font-style: italic; margin-bottom: 40px; color: #111;}
.sf-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 30px; }
.sf-card {
    background: var(--speed-secondary); padding: 40px; position: relative;
}
.sf-card::after {
    content: '>>'; position: absolute; bottom: 20px; right: 20px;
    font-size: 24px; font-weight: 900; color: var(--speed-primary); font-style: italic; opacity: 0.3;
}
.sf-card h3 { font-size: 24px; color: #111; margin-bottom: 15px; font-weight: 900; text-transform: uppercase;}
.sf-card p { font-size: 16px; color: #555;}

/* Nodes */
.speed-nodes { margin-bottom: 80px; }
.speed-nodes h2 { font-size: 36px; font-weight: 900; text-transform: uppercase; font-style: italic; margin-bottom: 40px; color: #111;}
.sn-table { width: 100%; border-collapse: collapse; background: var(--speed-secondary); }
.sn-table th, .sn-table td { padding: 20px; text-align: left; border-bottom: 1px solid var(--speed-border); }
.sn-table th { font-weight: 900; text-transform: uppercase; color: var(--speed-primary); font-size: 18px;}
.sn-table td { font-weight: bold; color: #333; font-size: 16px;}
.sn-ping { color: var(--speed-primary); font-style: italic;}

/* FAQ */
.speed-faq { margin-bottom: 100px; }
.speed-faq h2 { font-size: 36px; font-weight: 900; text-transform: uppercase; font-style: italic; margin-bottom: 40px; color: #111;}
.s-faq-item { margin-bottom: 30px; }
.s-fq { font-size: 20px; font-weight: 900; color: #111; margin-bottom: 10px;}
.s-fa { font-size: 16px; color: #666; background: var(--speed-secondary); padding: 20px; border-left: 4px solid var(--speed-accent);}

footer {
    text-align: center; padding: 40px 0; color: #999; font-size: 14px; font-weight: bold;
    border-top: 4px solid var(--speed-primary); text-transform: uppercase;
}

@media (max-width: 768px) {
    .speed-header { flex-direction: column; gap: 20px; }
    .speed-hero { padding: 40px 20px; }
    .speed-hero h1 { font-size: 40px; }
    .speed-stats { flex-direction: column; }
    .sf-grid { grid-template-columns: 1fr; }
}