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

:root {
    --bg: #060b18;
    --surface: #0d1526;
    --border: rgba(0, 212, 255, .12);
    --accent-blue: #00d4ff;
    --accent-purple: #8b5cf6;
    --text-primary: #e8f4fd;
    --text-secondary: #94a3b8;
    --text-muted: #4a5568;
}

body {
    font-family: 'Outfit', sans-serif;
    background: var(--bg);
    color: var(--text-primary);
    min-height: 100vh;
    line-height: 1.7;
}

/* NAV */
.navbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 32px;
    height: 64px;
    background: rgba(6, 11, 24, .95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
}

.nav-logo {
    width: 32px;
    height: 32px;
    object-fit: contain;
}

.nav-title {
    font-size: 20px;
    font-weight: 700;
    background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.nav-links {
    display: flex;
    gap: 24px;
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: color .2s;
}

.nav-links a:hover {
    color: var(--accent-blue);
}

.nav-cta {
    background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple));
    color: #fff;
    border: none;
    padding: 8px 20px;
    border-radius: 50px;
    font-family: 'Outfit', sans-serif;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
}

/* ARTICLE */
.article-wrap {
    max-width: 780px;
    margin: 0 auto;
    padding: 48px 24px 80px;
}

.article-header {
    text-align: center;
    margin-bottom: 48px;
}

.article-hero-emoji {
    font-size: 72px;
    margin-bottom: 24px;
    line-height: 1;
}

.article-tag {
    display: inline-block;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--accent-blue);
    background: rgba(0, 212, 255, .08);
    border: 1px solid rgba(0, 212, 255, .2);
    border-radius: 50px;
    padding: 4px 14px;
    margin-bottom: 16px;
}

.article-header h1 {
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    font-weight: 800;
    line-height: 1.25;
    margin-bottom: 16px;
    background: linear-gradient(135deg, #fff 50%, var(--accent-blue));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.article-subtitle {
    font-size: 18px;
    color: var(--text-secondary);
    line-height: 1.6;
    max-width: 620px;
    margin: 0 auto 24px;
}

.article-meta {
    display: flex;
    justify-content: center;
    gap: 20px;
    font-size: 13px;
    color: var(--text-muted);
    flex-wrap: wrap;
}

/* BODY */
.article-body {
    font-size: 16px;
    color: var(--text-secondary);
}

.article-body p {
    margin-bottom: 20px;
}

.article-body h2 {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 40px 0 14px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--border);
}

.article-body ul,
.article-body ol {
    padding-left: 24px;
    margin-bottom: 20px;
}

.article-body li {
    margin-bottom: 10px;
}

.article-body strong {
    color: var(--text-primary);
}

/* TIP BOX */
.tip-box {
    display: flex;
    gap: 16px;
    background: rgba(0, 212, 255, .06);
    border: 1px solid rgba(0, 212, 255, .2);
    border-radius: 12px;
    padding: 20px 24px;
    margin: 28px 0;
    align-items: flex-start;
}

.tip-box.tip-cta {
    background: rgba(139, 92, 246, .08);
    border-color: rgba(139, 92, 246, .25);
}

.tip-icon {
    font-size: 24px;
    flex-shrink: 0;
}

.inline-cta {
    display: inline-block;
    margin-top: 10px;
    background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple));
    color: #fff;
    padding: 8px 18px;
    border-radius: 50px;
    font-size: 13px;
    font-weight: 600;
    text-decoration: none;
}

/* PRICE TABLE */
.price-table {
    border: 1px solid var(--border);
    border-radius: 12px;
    overflow: hidden;
    margin: 24px 0;
}

.price-row {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    padding: 12px 20px;
    border-bottom: 1px solid var(--border);
    font-size: 14px;
}

.price-row:last-child {
    border-bottom: none;
}

.header-row {
    background: rgba(0, 212, 255, .06);
    font-weight: 700;
    color: var(--text-primary);
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.price-best {
    color: #10b981;
    font-weight: 600;
}

.price-good {
    color: var(--accent-blue);
    font-weight: 600;
}

.price-ok {
    color: #f59e0b;
    font-weight: 600;
}

.price-bad {
    color: #f87171;
    font-weight: 600;
}

/* NAV LINKS */
.article-nav {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 48px;
    padding-top: 24px;
    border-top: 1px solid var(--border);
}

.back-link,
.next-link {
    color: var(--accent-blue);
    text-decoration: none;
    font-size: 14px;
    font-weight: 600;
    transition: opacity .2s;
}

.back-link:hover,
.next-link:hover {
    opacity: .7;
}

/* FOOTER */
.blog-footer {
    border-top: 1px solid var(--border);
    text-align: center;
    padding: 40px 24px;
    color: var(--text-muted);
    font-size: 13px;
}

.blog-footer a {
    color: var(--accent-blue);
    text-decoration: none;
}

@media (max-width:600px) {
    .navbar {
        padding: 0 16px;
    }

    .nav-links {
        display: none;
    }

    .article-wrap {
        padding: 32px 16px 60px;
    }

    .price-row {
        grid-template-columns: 1fr 1fr;
    }

    .price-row>span:last-child {
        display: none;
    }

    .header-row>span:last-child {
        display: none;
    }
}