:root {
    --mat-bg: #0d1117;
    --mat-fg: #161b22;
    --mat-border: #30363d;
    --mat-green: #3fb950;
    --mat-glow: rgba(63, 185, 80, 0.2);
    --mat-text: #c9d1d9;
    --mat-text-dim: #8b949e;
    
    --font-sys: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
}

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

body {
    background-color: var(--mat-bg);
    color: var(--mat-text);
    font-family: var(--font-sys);
    line-height: 1.6;
    display: flex; /* Sidebar layout */
    min-height: 100vh;
}

a { text-decoration: none; color: inherit; transition: 0.2s; }

/* Sidebar Navigation */
.sidebar {
    width: 280px;
    background-color: var(--mat-fg);
    border-right: 1px solid var(--mat-border);
    position: fixed;
    height: 100vh;
    padding: 40px 30px;
    display: flex;
    flex-direction: column;
}
.brand-log {
    font-size: 24px; font-weight: 800; color: #fff; margin-bottom: 50px;
}
.brand-log span { color: var(--mat-green); }

.nav-links {
    display: flex; flex-direction: column; gap: 20px; flex-grow: 1;
}
.nav-links a {
    color: var(--mat-text-dim); font-weight: 500; padding: 10px 15px; border-radius: 6px;
}
.nav-links a:hover {
    background: var(--mat-border); color: #fff;
}
.dl-btn {
    background: var(--mat-green); color: #000; padding: 15px; border-radius: 6px; font-weight: bold; text-align: center; margin-top: auto;
}
.dl-btn:hover { background: #2ea043; color: #fff; box-shadow: 0 0 15px var(--mat-glow); }

/* Main Content Area */
.main-content {
    flex-grow: 1;
    margin-left: 280px;
    padding: 60px 80px;
    max-width: 1200px;
}

/* Sections - Order changed radically */
.block { margin-bottom: 80px; }
.b-title { font-size: 28px; color: #fff; margin-bottom: 30px; padding-bottom: 10px; border-bottom: 1px solid var(--mat-border); }

/* Hero is now split */
.hero-split {
    display: flex; gap: 50px; align-items: center; margin-bottom: 80px;
}
.h-text { flex: 1; }
.h-text h1 { font-size: 48px; color: #fff; line-height: 1.1; margin-bottom: 20px;}
.h-text p { font-size: 18px; color: var(--mat-text-dim); margin-bottom: 30px; }
.h-stats { flex: 1; background: var(--mat-fg); border: 1px solid var(--mat-border); border-radius: 12px; padding: 40px; display: grid; grid-template-columns: 1fr 1fr; gap: 30px;}
.hs-item { text-align: left; }
.hs-item .n { display: block; font-size: 32px; font-weight: bold; color: var(--mat-green); margin-bottom: 5px;}
.hs-item .l { font-size: 13px; color: var(--mat-text-dim); text-transform: uppercase;}

.trust-row { display: flex; gap: 20px; margin-bottom: 30px;}
.t-tag { background: rgba(63, 185, 80, 0.1); color: var(--mat-green); border: 1px solid var(--mat-green); padding: 5px 15px; border-radius: 20px; font-size: 13px; font-weight: bold;}

/* Nodes as a Table instead of Grid */
.n-table { width: 100%; border-collapse: collapse; }
.n-table th, .n-table td { padding: 15px; text-align: left; border-bottom: 1px solid var(--mat-border); }
.n-table th { color: var(--mat-text-dim); font-size: 13px; text-transform: uppercase; }
.n-table td { color: #fff; font-weight: 500; }
.n-table td.status { color: var(--mat-green); }

/* Features as an Accordion-like list (visual only) */
.f-list { display: flex; flex-direction: column; gap: 20px; }
.f-row { background: var(--mat-fg); border: 1px solid var(--mat-border); padding: 30px; border-radius: 8px; display: flex; align-items: flex-start; gap: 30px;}
.f-row h3 { color: var(--mat-green); font-size: 22px; width: 200px; flex-shrink: 0;}
.f-row p { color: var(--mat-text); }

/* Combined Reviews and FAQ */
.info-split { display: flex; gap: 50px; }
.i-half { flex: 1; }

.r-card { background: var(--mat-fg); border-left: 3px solid var(--mat-green); padding: 20px; margin-bottom: 20px; border-radius: 0 8px 8px 0; }
.r-card .s { color: var(--mat-green); margin-bottom: 10px; }
.r-card p { font-size: 14px; margin-bottom: 10px; }
.r-card small { color: var(--mat-text-dim); }

.q-card { border-bottom: 1px solid var(--mat-border); padding: 20px 0; }
.q-card .q { font-weight: bold; color: #fff; margin-bottom: 10px; cursor: pointer; display: flex; justify-content: space-between;}
.q-card .a { font-size: 14px; color: var(--mat-text-dim); display: none; }

.footer { margin-top: 80px; padding-top: 40px; border-top: 1px solid var(--mat-border); color: var(--mat-text-dim); font-size: 14px; }

@media (max-width: 900px) {
    body { flex-direction: column; }
    .sidebar { width: 100%; height: auto; position: static; padding: 20px; border-right: none; border-bottom: 1px solid var(--mat-border); }
    .main-content { margin-left: 0; padding: 30px 20px; }
    .hero-split, .info-split { flex-direction: column; gap: 30px; }
    .f-row { flex-direction: column; gap: 10px; }
    .f-row h3 { width: auto; }
}