@import url('https://fonts.googleapis.com/css2?family=Chakra+Petch:wght@600;700&family=IBM+Plex+Mono:wght@400;500&family=Noto+Sans+SC:wght@400;500&display=swap');

:root {
    --bg: #12100B;
    --panel: #181510;
    --ink: #EDE8DC;
    --dim: #8C8574;
    --line: rgba(237,232,220,0.09);
    --acc: #6FA8DC;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
    font-family: 'Noto Sans SC', sans-serif;
    color: var(--ink);
    background-color: transparent; /* Allows canvas background to show */
    line-height: 1.8;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Chakra Petch', sans-serif;
    font-weight: 600;
    color: var(--ink);
}

a { text-decoration: none; color: var(--acc); }

.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }

/* Labels & Typography (IBM Plex Mono) */
.icon, .tag, .badge, .price span {
    font-family: 'IBM Plex Mono', monospace;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-size: 11px;
    color: var(--dim);
}

.section-title {
    text-align: center; font-size: 2rem; margin-bottom: 40px; color: var(--ink);
}
section { padding: 80px 0; }

/* Buttons */
.btn {
    display: inline-block; text-align: center; border-radius: 3px;
    font-family: 'IBM Plex Mono', monospace; font-size: 12px; letter-spacing: 0.1em;
    font-weight: 500; cursor: pointer; transition: all 0.3s ease;
    padding: 12px 28px; border: 1px solid transparent; text-transform: uppercase;
}
.btn-sm { padding: 8px 16px; font-size: 11px; }
.btn-large { padding: 15px 40px; font-size: 13px; }

.btn-primary { background-color: var(--acc); color: #fff; }
.btn-primary:hover { background-color: rgba(111,168,220,0.8); }

.btn-outline { background-color: transparent; border-color: var(--line); color: var(--ink); }
.btn-outline:hover { border-color: rgba(111,168,220,0.5); color: var(--acc); }

/* Nav */
.header {
    background-color: rgba(18, 16, 11, 0.85); backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 100;
}
.nav-bar { display: flex; justify-content: space-between; align-items: center; height: 70px; gap: 15px; }
.main-nav { display: flex; gap: 30px; align-items: center; }
.main-nav a { color: var(--ink); font-weight: 500; font-family: 'IBM Plex Mono'; font-size: 12px; text-transform: uppercase; transition: color 0.3s; }
.main-nav a:hover { color: var(--acc); }
.logo { font-size: 1.5rem; font-family: 'Chakra Petch'; font-weight: bold; color: var(--ink); }
.logo span { color: var(--dim); font-size: 1rem; font-family: 'IBM Plex Mono'; }

/* Hero */
.hero { text-align: center; padding: 120px 0 100px; background: transparent; }
.hero h1 { font-size: 3rem; margin-bottom: 20px; line-height: 1.2; }
.hero .subtitle { font-size: 1.1rem; color: var(--dim); max-width: 700px; margin: 0 auto 40px; }
.hero-lite { text-align: center; padding: 60px 0; background: transparent; border-bottom: 1px solid var(--line); margin-bottom: 40px; }
.hero-lite h1 { font-size: 2.2rem; margin-bottom: 15px; }
.hero-lite p { color: var(--dim); font-size: 1.1rem; }

/* Grids */
.grid-2 { display: grid; gap: 30px; grid-template-columns: repeat(2, 1fr); }
.grid-3 { display: grid; gap: 30px; grid-template-columns: repeat(3, 1fr); }

/* Panels (Cards) */
.card, .pricing-card, .review-card, .faq-item, .article-card {
    background: var(--panel);
    padding: 40px 30px;
    border-radius: 3px;
    border: 1px solid var(--line);
    box-shadow: none;
    transition: all 0.3s ease;
}
.card:hover, .pricing-card:hover, .review-card:hover, .article-card:hover {
    border-color: rgba(111,168,220,0.5);
}
.card:hover h3, .pricing-card:hover h3, .article-card:hover h3 {
    color: var(--acc);
}
.card .icon { font-size: 12px; margin-bottom: 20px; color: var(--acc); }
.card h3 { font-size: 1.3rem; margin-bottom: 15px; }
.card p { color: var(--dim); }

/* Specific components */
.pricing-grid { margin-top: 40px; }
.pricing-card { text-align: center; display: flex; flex-direction: column; position: relative; }
.pricing-card.popular { border-color: var(--acc); }
.pricing-card .badge {
    position: absolute; top: -12px; left: 50%; transform: translateX(-50%);
    background: var(--acc); color: #fff; padding: 4px 12px; border-radius: 3px; font-size: 11px;
}
.pricing-card .price { font-size: 3rem; color: var(--ink); margin-bottom: 30px; font-family: 'Chakra Petch'; }
.pricing-features { list-style: none; margin-bottom: 40px; flex-grow: 1; }
.pricing-features li { padding: 10px 0; border-bottom: 1px solid var(--line); color: var(--dim); font-size: 0.95rem; }
.pricing-features li:last-child { border-bottom: none; }

.review-card .stars { color: var(--acc); font-size: 12px; font-family: 'IBM Plex Mono'; margin-bottom: 15px; }
.review-card p { font-style: normal; margin-bottom: 20px; color: var(--dim); }
.review-card .author { font-family: 'IBM Plex Mono'; font-size: 11px; color: var(--ink); }

.faq-list { max-width: 800px; margin: 0 auto; }
.faq-item { padding-bottom: 25px; margin-bottom: 25px; }
.faq-item h4 { font-size: 1.1rem; margin-bottom: 10px; }
.faq-item p { color: var(--dim); }

.footer { border-top: 1px solid var(--line); color: var(--dim); padding: 50px 0 30px; text-align: center; background: transparent; }
.footer-links { display: flex; justify-content: center; gap: 30px; margin-bottom: 30px; flex-wrap: wrap; }
.footer-links a { color: var(--dim); font-family: 'IBM Plex Mono'; font-size: 11px; text-transform: uppercase; transition: color 0.3s; }
.footer-links a:hover { color: var(--acc); }
.copyright { font-size: 11px; font-family: 'IBM Plex Mono'; border-top: 1px solid var(--line); padding-top: 30px; text-transform: uppercase; }

/* Overrides for article specific styles */
.article-card { padding: 30px 25px; display: flex; flex-direction: column; justify-content: space-between; }
.article-card .tag { display: inline-block; background: transparent; border: 1px solid var(--line); padding: 4px 10px; color: var(--dim); margin-bottom: 15px; }
.article-card p { margin-bottom: 25px; flex-grow: 1; color: var(--dim); }
.article-card .btn-read { align-self: flex-start;
    font-family: 'IBM Plex Mono'; font-size: 11px; display: inline-block; color: var(--ink);
    border: 1px solid var(--line); padding: 8px 16px; border-radius: 3px; text-align: center; transition: all 0.3s; text-transform: uppercase;
}
.article-card:hover .btn-read { border-color: rgba(111,168,220,0.5); color: var(--acc); }

/* SEO Article Pages overrides */
.page-content { max-width: 800px; margin: 40px auto; padding: 20px; }
.page-content h1 { line-height: 1.4; font-size: 1.8rem; }
.page-content h2 { border-left: 2px solid var(--acc); padding-left: 12px; margin-top: 40px; font-size: 1.3rem; }
.page-content p { color: var(--dim); }
.seo-link-box { background: var(--panel); border: 1px solid var(--line); padding: 20px; border-radius: 3px; margin: 20px 0; font-family: 'IBM Plex Mono', monospace; font-size: 12px;}
.seo-link-box a { color: var(--acc); }

/* Scroll Reveal Animation */
.reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}
.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

@media (max-width: 768px) {
    .main-nav { display: none; }
    .hero h1 { font-size: 2rem; }
    .grid-2, .grid-3 { grid-template-columns: 1fr; }
    .btn { width: 100%; box-sizing: border-box; }
    .nav-bar .btn-sm { width: auto; }
}

.center-action { text-align: center; margin-top: 40px; width: 100%; }


.articles-container { max-width: 1200px; margin: 60px auto; padding: 0 20px; }


/* Accessibility */
.skip-link {
    position: absolute;
    top: -100px;
    left: 0;
    background: var(--acc);
    color: var(--bg);
    padding: 12px 24px;
    z-index: 9999;
    transition: top 0.3s;
    font-family: \'IBM Plex Mono\', monospace;
    text-decoration: none;
    font-weight: bold;
}
.skip-link:focus {
    top: 0;
}

/* Scroll Margin for Sticky Header */
#features, #pricing, #reviews, #faq, #main-content {
    scroll-margin-top: 100px;
}

/* Ensure Touch Targets are at least 44x44 */
.btn, .btn-sm, .btn-large, .btn-outline, .btn-primary, .btn-read {
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

/* Details/Summary FAQ */
details.faq-item {
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: 3px;
    padding: 25px 30px;
    margin-bottom: 20px;
    cursor: pointer;
    transition: all 0.3s ease;
}
details.faq-item:hover {
    border-color: rgba(111,168,220,0.5);
}
details.faq-item summary {
    font-size: 1.15rem;
    font-weight: bold;
    color: var(--ink);
    outline: none;
    list-style: none;
    position: relative;
    padding-right: 20px;
}
details.faq-item summary::-webkit-details-marker {
    display: none;
}
details.faq-item summary::after {
    content: '+';
    position: absolute;
    right: 0;
    top: 0;
    color: var(--acc);
    font-size: 1.5rem;
    line-height: 1;
}
details.faq-item[open] summary::after {
    content: '-';
}
details.faq-item[open] summary {
    margin-bottom: 15px;
    color: var(--acc);
}
details.faq-item p {
    color: var(--dim);
    line-height: 1.6;
    margin: 0;
}
