:root {
    --term-bg: #030303;
    --term-fg: #00ff41;
    --term-dim: #007a1f;
    --term-hl: #f4f4f4;
    --term-border: #00ff41;
    
    --font-term: 'Consolas', 'Courier New', monospace;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
body {
    background-color: var(--term-bg);
    color: var(--term-fg);
    font-family: var(--font-term);
    line-height: 1.6;
    padding: 20px;
    font-size: 15px;
}

::selection { background: var(--term-fg); color: var(--term-bg); }

.term-container {
    max-width: 1000px;
    margin: 0 auto;
    border: 1px solid var(--term-border);
    padding: 2px;
}

.term-inner {
    border: 1px solid var(--term-border);
    padding: 30px;
    position: relative;
}

.term-inner::before {
    content: "TERMINAL_INTERFACE_V2.0 // STATUS: ONLINE";
    position: absolute;
    top: -10px;
    left: 20px;
    background: var(--term-bg);
    padding: 0 10px;
    font-size: 12px;
}

a { color: var(--term-hl); text-decoration: none; border-bottom: 1px solid transparent; transition: 0.2s;}
a:hover { border-bottom: 1px solid var(--term-hl); }

/* Header Nav */
.sys-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px dashed var(--term-dim);
    padding-bottom: 20px;
    margin-bottom: 40px;
}
.sys-brand {
    font-size: 24px;
    font-weight: bold;
    color: var(--term-hl);
}
.sys-brand::before { content: 'root@'; color: var(--term-dim); font-weight: normal; }

.sys-nav { display: flex; gap: 20px; }
.sys-nav a::before { content: './'; color: var(--term-dim); }

.btn-cmd {
    background: var(--term-fg);
    color: var(--term-bg);
    padding: 5px 15px;
    font-family: var(--font-term);
    font-weight: bold;
    cursor: pointer;
    border: none;
}
.btn-cmd:hover { background: var(--term-hl); }
.btn-cmd.outline {
    background: transparent;
    color: var(--term-fg);
    border: 1px solid var(--term-fg);
}
.btn-cmd.outline:hover {
    background: var(--term-dim);
    color: var(--term-bg);
}

/* Hero */
.cmd-prompt { margin-bottom: 15px; }
.cmd-prompt::before { content: 'C:\\> '; color: var(--term-hl); }

.hero-section { margin-bottom: 50px; }
.hero-title { font-size: 48px; line-height: 1.1; margin-bottom: 20px; color: var(--term-hl); }
.hero-desc { margin-bottom: 30px; max-width: 700px; }
.hero-acts { display: flex; gap: 15px; }

/* Blocks */
.data-block { margin-bottom: 40px; }
.data-title { 
    background: var(--term-dim);
    color: var(--term-bg);
    display: inline-block;
    padding: 2px 10px;
    margin-bottom: 15px;
    font-weight: bold;
}

/* Grid Layouts */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }

.border-box { border: 1px solid var(--term-dim); padding: 20px; }

.stat-num { font-size: 32px; color: var(--term-hl); font-weight: bold; margin-bottom: 5px; }
.stat-lbl { color: var(--term-dim); font-size: 13px; text-transform: uppercase; }

.feat-item h3 { color: var(--term-hl); margin-bottom: 10px; font-size: 18px; }
.feat-item h3::before { content: '>> '; color: var(--term-dim); }

.node-item { display: flex; justify-content: space-between; border-bottom: 1px dotted var(--term-dim); padding: 5px 0;}
.node-item:last-child { border: none; }

.review-item { border-left: 2px solid var(--term-dim); padding-left: 15px; }
.review-item p { margin-bottom: 10px; font-style: italic; }
.review-item span { color: var(--term-hl); font-size: 12px; }

/* Trust */
.trust-line { margin-bottom: 40px; display: flex; gap: 20px; color: var(--term-dim); }

/* FAQ */
.faq-box { margin-bottom: 15px; }
.faq-q { cursor: pointer; color: var(--term-hl); font-weight: bold; display: flex; justify-content: space-between;}
.faq-q:hover { text-decoration: underline; }
.faq-q::before { content: '[Q] '; color: var(--term-dim); }
.faq-a { padding-left: 25px; margin-top: 10px; display: none; }
.faq-a::before { content: '| '; color: var(--term-dim); }

/* Footer */
.sys-footer { border-top: 1px dashed var(--term-dim); padding-top: 20px; margin-top: 60px; text-align: center; font-size: 12px; color: var(--term-dim);}

@media (max-width: 768px) {
    .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
    .hero-title { font-size: 32px; }
    .sys-header { flex-direction: column; align-items: flex-start; gap: 15px; }
    .sys-nav { flex-wrap: wrap; }
}