/* DOS Command Line Interactive Style */
@import url('https://fonts.googleapis.com/css2?family=VT323&display=swap');

:root {
    --dos-bg: #000000;
    --dos-text: #c0c0c0;
    --dos-highlight: #ffffff;
    --dos-link: #55ffff;
    --dos-border: #c0c0c0;
    --dos-alert: #ff5555;
    --dos-success: #55ff55;
    
    --font-dos: 'VT323', 'Courier New', Courier, monospace;
}

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

body {
    background-color: var(--dos-bg);
    color: var(--dos-text);
    font-family: var(--font-dos);
    font-size: 20px;
    line-height: 1.2;
    padding: 20px;
}

::selection {
    background: var(--dos-text);
    color: var(--dos-bg);
}

h1, h2, h3, h4 {
    font-weight: normal;
    color: var(--dos-highlight);
    margin-bottom: 15px;
}

a {
    text-decoration: none;
    color: var(--dos-link);
}
a:hover {
    background-color: var(--dos-link);
    color: var(--dos-bg);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
    filter: grayscale(100%) contrast(1.5);
    border: 1px solid var(--dos-border);
    margin: 10px 0;
}

.container {
    max-width: 900px;
    margin: 0 auto;
}

/* Command Prompt */
.prompt {
    color: var(--dos-text);
    display: block;
    margin-bottom: 10px;
}
.prompt::before {
    content: "C:\\X-ROCKET> ";
}
.cursor {
    display: inline-block;
    width: 10px;
    height: 20px;
    background-color: var(--dos-text);
    animation: blink 1s step-end infinite;
    vertical-align: bottom;
}
@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0; }
}

/* ASCII Boxes */
.ascii-box {
    border: 1px solid var(--dos-border);
    padding: 15px;
    margin-bottom: 30px;
    position: relative;
}
.ascii-box::before {
    content: attr(data-title);
    position: absolute;
    top: -10px;
    left: 15px;
    background-color: var(--dos-bg);
    padding: 0 5px;
    color: var(--dos-highlight);
}

/* Navigation */
.dos-nav {
    margin-bottom: 30px;
    border-bottom: 1px dashed var(--dos-border);
    padding-bottom: 15px;
}
.nav-menu {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    margin-top: 10px;
}
.nav-menu a {
    color: var(--dos-text);
}
.nav-menu a:hover, .nav-menu a.active {
    color: var(--dos-bg);
    background-color: var(--dos-text);
}

/* Buttons */
.btn-dos {
    display: inline-block;
    padding: 5px 15px;
    color: var(--dos-bg);
    background-color: var(--dos-text);
    border: none;
    font-family: var(--font-dos);
    font-size: 20px;
    cursor: pointer;
    text-transform: uppercase;
}
.btn-dos:hover {
    background-color: var(--dos-highlight);
}
.btn-dos.outline {
    background-color: transparent;
    color: var(--dos-text);
    border: 1px solid var(--dos-text);
}
.btn-dos.outline:hover {
    background-color: var(--dos-text);
    color: var(--dos-bg);
}

/* Hero */
.hero-section {
    margin-bottom: 40px;
}
.hero-title {
    font-size: 40px;
    color: var(--dos-highlight);
    margin-bottom: 20px;
    white-space: pre-wrap;
}
.hero-desc {
    font-size: 22px;
    margin-bottom: 30px;
}
.hero-actions {
    display: flex;
    gap: 20px;
    margin-bottom: 20px;
}
.trust-badges {
    color: var(--dos-success);
}

/* Metrics */
.metrics-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 15px;
    margin-bottom: 40px;
}
.m-box {
    border: 1px solid var(--dos-border);
    padding: 10px;
    text-align: center;
}
.m-val {
    font-size: 28px;
    color: var(--dos-highlight);
}

/* Features */
.feat-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
}
.f-item {
    border: 1px dashed var(--dos-border);
    padding: 15px;
}
.f-item h3 {
    color: var(--dos-highlight);
    border-bottom: 1px solid var(--dos-border);
    display: inline-block;
    margin-bottom: 10px;
}
.f-list {
    list-style: none;
    margin-left: 20px;
}
.f-list li::before {
    content: "- ";
}

/* Nodes */
.node-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 15px;
}
.node-table th, .node-table td {
    padding: 5px 10px;
    text-align: left;
}
.node-table th {
    border-bottom: 1px solid var(--dos-border);
    color: var(--dos-highlight);
}
.node-table td.status-ok {
    color: var(--dos-success);
}

/* Reviews */
.review-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
}
.r-item {
    border-left: 2px solid var(--dos-text);
    padding-left: 15px;
}
.r-stars {
    color: var(--dos-highlight);
}
.r-user {
    color: var(--dos-link);
}

/* Pricing */
.price-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}
.p-card {
    border: 1px solid var(--dos-border);
    padding: 20px;
    text-align: center;
}
.p-card.recommended {
    border: 2px solid var(--dos-highlight);
}
.p-card.recommended::before {
    content: "*** RECOMMENDED ***";
    display: block;
    color: var(--dos-highlight);
    margin-bottom: 10px;
}
.p-title {
    font-size: 24px;
    color: var(--dos-highlight);
}
.p-price {
    font-size: 36px;
    margin: 15px 0;
}
.p-feat {
    list-style: none;
    text-align: left;
    margin-bottom: 20px;
}
.p-feat li::before {
    content: "* ";
}

/* FAQ */
.faq-item {
    margin-bottom: 20px;
}
.faq-q {
    color: var(--dos-highlight);
}
.faq-q::before {
    content: "Q: ";
}
.faq-a::before {
    content: "A: ";
}

/* Footer */
.dos-footer {
    border-top: 1px dashed var(--dos-border);
    padding-top: 20px;
    margin-top: 40px;
    text-align: center;
}
.footer-links {
    margin-bottom: 10px;
}
.footer-links a {
    margin: 0 10px;
}

/* Subpages */
.dl-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-top: 20px;
}
.dl-card {
    border: 1px solid var(--dos-border);
    padding: 20px;
}

.help-layout {
    display: grid;
    grid-template-columns: 200px 1fr;
    gap: 30px;
    margin-top: 20px;
}
.help-nav {
    border-right: 1px dashed var(--dos-border);
    padding-right: 20px;
}
.help-nav a {
    display: block;
    margin-bottom: 10px;
    color: var(--dos-text);
}
.help-nav a:hover, .help-nav a.active {
    background-color: var(--dos-text);
    color: var(--dos-bg);
}
.help-content h2 {
    border-bottom: 1px solid var(--dos-border);
    padding-bottom: 5px;
}
.help-content h3 {
    margin-top: 20px;
}

/* Responsive */
@media (max-width: 768px) {
    .metrics-grid { grid-template-columns: 1fr 1fr; }
    .price-grid, .dl-grid, .help-layout { grid-template-columns: 1fr; }
    .help-nav { border-right: none; border-bottom: 1px dashed var(--dos-border); padding-bottom: 20px; }
    .hero-actions { flex-direction: column; }
}