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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: #0f0f0f;
    color: #ccc;
    min-height: 100vh;
    line-height: 1.7;
}

header {
    border-bottom: 1px solid #1a1a1a;
    padding: 16px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 820px;
    margin: 0 auto;
}

.logo {
    font-size: 18px;
    font-weight: 700;
    color: #fff;
    text-decoration: none;
    letter-spacing: -0.5px;
}

.logo span { color: #5b6cff; }

nav { display: flex; gap: 20px; align-items: center; }

nav a {
    color: #666;
    text-decoration: none;
    font-size: 14px;
    transition: color 0.2s;
}

nav a:hover { color: #aaa; }

.cta-sm {
    background: #5b6cff;
    color: #fff !important;
    padding: 8px 16px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 13px !important;
}

.cta-sm:hover { background: #4a5aee; }

main {
    max-width: 720px;
    margin: 0 auto;
    padding: 48px 20px 80px;
}

.breadcrumbs {
    font-size: 13px;
    color: #555;
    margin-bottom: 32px;
}

.breadcrumbs a { color: #5b6cff; text-decoration: none; }
.breadcrumbs a:hover { text-decoration: underline; }

h1 {
    font-size: 36px;
    font-weight: 800;
    color: #fff;
    line-height: 1.2;
    letter-spacing: -1px;
    margin-bottom: 16px;
}

.meta {
    font-size: 14px;
    color: #555;
    margin-bottom: 40px;
}

h2 {
    font-size: 24px;
    font-weight: 700;
    color: #fff;
    margin-top: 48px;
    margin-bottom: 16px;
    letter-spacing: -0.5px;
}

h3 {
    font-size: 19px;
    font-weight: 600;
    color: #eee;
    margin-top: 32px;
    margin-bottom: 12px;
}

p { margin-bottom: 16px; }

ul, ol {
    margin-bottom: 16px;
    padding-left: 24px;
}

li { margin-bottom: 8px; }

strong, b { color: #eee; }

a { color: #5b6cff; }
a:hover { text-decoration: underline; }

blockquote {
    border-left: 3px solid #5b6cff;
    padding: 16px 20px;
    margin: 24px 0;
    background: #1a1a1a;
    border-radius: 0 12px 12px 0;
    color: #aaa;
    font-style: italic;
}

.info-box {
    background: #111827;
    border: 1px solid #1e2a4a;
    border-radius: 12px;
    padding: 20px 24px;
    margin: 24px 0;
}

.info-box b { color: #8b9cf7; }

.cta-block {
    background: linear-gradient(135deg, #1a1a2e, #16213e);
    border: 1px solid #2a2a4a;
    border-radius: 16px;
    padding: 32px;
    margin: 40px 0;
    text-align: center;
}

.cta-block h3 {
    color: #fff;
    margin-top: 0;
    margin-bottom: 8px;
}

.cta-block p {
    color: #8899bb;
    margin-bottom: 20px;
}

.cta-block .btn {
    display: inline-block;
    background: #5b6cff;
    color: #fff;
    text-decoration: none;
    font-size: 16px;
    font-weight: 700;
    padding: 14px 28px;
    border-radius: 12px;
    transition: background 0.2s;
}

.cta-block .btn:hover { background: #4a5aee; text-decoration: none; }

.faq { margin-top: 48px; }

.faq details {
    border: 1px solid #222;
    border-radius: 12px;
    margin-bottom: 8px;
    overflow: hidden;
}

.faq summary {
    padding: 16px 20px;
    cursor: pointer;
    font-weight: 600;
    color: #ddd;
    background: #151515;
    list-style: none;
}

.faq summary::-webkit-details-marker { display: none; }

.faq summary::before {
    content: '+';
    display: inline-block;
    width: 20px;
    color: #5b6cff;
    font-weight: 700;
    font-size: 18px;
}

.faq details[open] summary::before { content: '-'; }

.faq .faq-body {
    padding: 0 20px 16px;
    color: #999;
}

footer {
    border-top: 1px solid #1a1a1a;
    padding: 24px 20px;
    text-align: center;
    max-width: 820px;
    margin: 0 auto;
}

footer a {
    color: #555;
    text-decoration: none;
    font-size: 12px;
    margin: 0 10px;
}

footer a:hover { color: #888; }

footer .brand {
    font-size: 12px;
    color: #333;
    margin-top: 4px;
}

/* Blog listing */
.blog-grid {
    display: grid;
    gap: 16px;
    margin-top: 32px;
}

.blog-card {
    background: #1a1a1a;
    border: 1px solid #252525;
    border-radius: 16px;
    padding: 24px;
    text-decoration: none;
    display: block;
    transition: border-color 0.2s, transform 0.1s;
}

.blog-card:hover {
    border-color: #5b6cff;
    transform: translateY(-2px);
    text-decoration: none;
}

.blog-card h3 {
    color: #fff;
    margin: 0 0 8px;
    font-size: 18px;
}

.blog-card p {
    color: #777;
    font-size: 14px;
    margin: 0;
    line-height: 1.5;
}

.blog-card .tag {
    display: inline-block;
    background: #222;
    border: 1px solid #333;
    border-radius: 100px;
    padding: 3px 10px;
    font-size: 12px;
    color: #666;
    margin-top: 12px;
}

/* Niche pages */
.hero-section {
    text-align: center;
    padding: 60px 0 40px;
}

.hero-section .emoji {
    font-size: 48px;
    margin-bottom: 16px;
    display: block;
}

.hero-section p {
    color: #888;
    font-size: 18px;
    max-width: 560px;
    margin: 0 auto 32px;
}

.features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin: 32px 0;
}

.feature {
    background: #1a1a1a;
    border: 1px solid #252525;
    border-radius: 14px;
    padding: 20px;
}

.feature h3 {
    font-size: 16px;
    margin: 0 0 6px;
    color: #fff;
}

.feature p {
    font-size: 14px;
    color: #777;
    margin: 0;
}

.steps {
    counter-reset: step;
    margin: 32px 0;
}

.step {
    display: flex;
    gap: 16px;
    margin-bottom: 24px;
    align-items: flex-start;
}

.step::before {
    counter-increment: step;
    content: counter(step);
    min-width: 36px;
    height: 36px;
    background: #5b6cff;
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 15px;
}

.step-content h3 { margin: 0 0 4px; font-size: 17px; }
.step-content p { margin: 0; color: #888; font-size: 15px; }

.keywords-example {
    background: #1a1a1a;
    border: 1px solid #252525;
    border-radius: 14px;
    padding: 20px 24px;
    margin: 24px 0;
}

.keywords-example code {
    display: inline-block;
    background: #252525;
    padding: 3px 10px;
    border-radius: 6px;
    font-size: 14px;
    color: #8b9cf7;
    margin: 3px 4px 3px 0;
}

@media (max-width: 600px) {
    h1 { font-size: 28px; }
    .features { grid-template-columns: 1fr; }
    .hero-section { padding: 40px 0 24px; }
    nav { gap: 12px; }
}