/* HERO */
    .blog-hero { background: linear-gradient(135deg, rgba(15,32,39,.92) 0%, rgba(26,58,42,.85) 60%, rgba(22,163,74,.78) 100%); color: #fff; padding: 64px 0 88px; position: relative; overflow: hidden; }
    .blog-hero-bg { position: absolute; inset: 0; z-index: -1; background-size: cover; background-position: center; }
    .blog-hero::after { content: ''; position: absolute; bottom: 0; left: 0; right: 0; height: 48px; background: var(--grey-50); clip-path: ellipse(55% 100% at 50% 100%); }
    .blog-inline-img { width: 100%; border-radius: 14px; box-shadow: var(--shadow-lg); margin: 24px 0; }
    .blog-img-caption { font-size: .82rem; color: var(--grey-500); text-align: center; margin-top: 8px; font-style: italic; }
    .blog-hero .badge-top { display: inline-flex; align-items: center; gap: 6px; background: rgba(74,222,128,.18); border: 1px solid rgba(74,222,128,.4); color: #4ade80; border-radius: 999px; padding: 6px 16px; font-size: .82rem; font-weight: 700; margin-bottom: 18px; }
    .blog-hero h1 { font-family: var(--font-display); font-size: clamp(1.6rem, 4vw, 2.6rem); font-weight: 800; line-height: 1.2; margin-bottom: 16px; }
    .blog-hero h1 .icon { font-size: 2rem; margin-right: 8px; }
    .blog-hero p { color: rgba(255,255,255,.75); font-size: 1rem; line-height: 1.65; margin-bottom: 28px; max-width: 600px; }
    .hero-cta { display: flex; gap: 12px; flex-wrap: wrap; }
    .btn-primary-cta { background: white; color: var(--green-dark); padding: 14px 32px; border-radius: 12px; font-family: var(--font-display); font-weight: 800; font-size: 1rem; text-decoration: none; display: inline-flex; align-items: center; gap: 8px; transition: all .2s; }
    .btn-primary-cta:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(255,255,255,.25); color: var(--green-dark); }
    .btn-secondary-cta { background: rgba(255,255,255,.15); color: white; border: 1.5px solid rgba(255,255,255,.3); padding: 14px 32px; border-radius: 12px; font-family: var(--font-display); font-weight: 700; font-size: 1rem; text-decoration: none; display: inline-flex; align-items: center; gap: 8px; transition: all .2s; }
    .btn-secondary-cta:hover { background: rgba(255,255,255,.25); color: white; }
    .hero-stat { background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.15); border-radius: 16px; padding: 20px; backdrop-filter: blur(8px); }
    .hero-stat-num { font-family: var(--font-display); font-size: 2.5rem; font-weight: 900; color: #4ade80; line-height: 1; }
    .hero-stat-lbl { font-size: .85rem; color: rgba(255,255,255,.7); margin-top: 6px; }

    /* SECTIONS */
    .blog-section { padding: 56px 0; }
    .blog-section.bg-grey { background: var(--grey-50); }
    .section-eyebrow { display: inline-flex; align-items: center; gap: 6px; background: var(--green-light); color: var(--green-dark); border-radius: 999px; padding: 4px 14px; font-size: .78rem; font-weight: 700; margin-bottom: 12px; }
    .section-h2 { font-family: var(--font-display); font-size: clamp(1.4rem, 3vw, 2rem); font-weight: 800; color: var(--grey-900); margin-bottom: 14px; }
    .section-sub { color: var(--grey-600); font-size: .95rem; line-height: 1.7; margin-bottom: 32px; }

    /* PAIN POINTS */
    .pain-card { background: white; border: 1.5px solid #fecaca; border-radius: 14px; padding: 20px; display: flex; gap: 14px; align-items: flex-start; transition: all .2s; }
    .pain-card:hover { border-color: #f87171; transform: translateY(-2px); box-shadow: 0 8px 24px rgba(239,68,68,.08); }
    .pain-icon { width: 40px; height: 40px; border-radius: 10px; background: #fef2f2; color: #dc2626; display: flex; align-items: center; justify-content: center; font-size: 1.1rem; flex-shrink: 0; }
    .pain-text { font-size: .92rem; color: var(--grey-700); line-height: 1.6; }

    /* FEATURES (use cases) */
    .feature-card { background: white; border-radius: 16px; padding: 24px; box-shadow: var(--shadow-sm); border: 1.5px solid var(--grey-100); transition: all .2s; height: 100%; }
    .feature-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: var(--green-primary); }
    .feature-icon { width: 56px; height: 56px; border-radius: 14px; background: linear-gradient(135deg, #16a34a, #4ade80); color: white; display: flex; align-items: center; justify-content: center; font-size: 1.5rem; margin-bottom: 14px; }
    .feature-card h3 { font-family: var(--font-display); font-size: 1rem; font-weight: 800; color: var(--grey-900); margin-bottom: 8px; }
    .feature-card p { font-size: .88rem; color: var(--grey-600); line-height: 1.65; margin: 0; }

    /* COMPARE TABLE */
    .compare-table { background: white; border-radius: 18px; box-shadow: var(--shadow-md); overflow: hidden; }
    .compare-table table { width: 100%; border-collapse: collapse; }
    .compare-table th, .compare-table td { padding: 14px 18px; text-align: left; border-bottom: 1px solid var(--grey-100); font-size: .9rem; }
    .compare-table thead th { background: var(--grey-50); font-family: var(--font-display); font-weight: 800; color: var(--grey-800); font-size: .85rem; }
    .compare-table .col-old { color: #dc2626; }
    .compare-table .col-new { color: var(--green-primary); font-weight: 700; }
    .compare-table tbody tr:hover { background: #fafafa; }

    /* PRICING */
    .pricing-card { background: white; border: 2px solid var(--grey-200); border-radius: 20px; padding: 32px 24px; text-align: center; position: relative; transition: all .2s; }
    .pricing-card.featured { border-color: var(--green-primary); transform: scale(1.04); box-shadow: 0 12px 40px rgba(22,163,74,.15); }
    .pricing-card.featured::before { content: 'PHỔ BIẾN'; position: absolute; top: -12px; left: 50%; transform: translateX(-50%); background: var(--green-primary); color: white; font-family: var(--font-display); font-weight: 800; font-size: .72rem; padding: 4px 14px; border-radius: 999px; letter-spacing: 1px; }
    .pricing-plan { font-family: var(--font-display); font-size: 1.1rem; font-weight: 800; color: var(--grey-800); margin-bottom: 6px; }
    .pricing-price { font-family: var(--font-display); font-size: 2.4rem; font-weight: 900; color: var(--green-primary); line-height: 1; margin: 12px 0; }
    .pricing-price small { font-size: 1rem; color: var(--grey-500); font-weight: 600; }
    .pricing-features { list-style: none; padding: 0; margin: 20px 0; text-align: left; }
    .pricing-features li { padding: 6px 0; font-size: .88rem; color: var(--grey-700); }
    .pricing-features li::before { content: '✓'; color: var(--green-primary); font-weight: 800; margin-right: 8px; }

    /* TESTIMONIAL */
    .testimonial-card { background: white; border-radius: 16px; padding: 24px; box-shadow: var(--shadow-sm); border: 1.5px solid var(--grey-100); height: 100%; }
    .testimonial-stars { color: #f59e0b; font-size: .9rem; margin-bottom: 12px; }
    .testimonial-text { font-style: italic; color: var(--grey-700); line-height: 1.7; margin-bottom: 16px; font-size: .92rem; }
    .testimonial-author { display: flex; align-items: center; gap: 10px; }
    .testimonial-avatar { width: 40px; height: 40px; border-radius: 50%; background: var(--green-light); color: var(--green-dark); display: flex; align-items: center; justify-content: center; font-weight: 800; font-family: var(--font-display); }

    /* FAQ */
    .faq-item { background: white; border: 1.5px solid var(--grey-200); border-radius: 12px; margin-bottom: 10px; overflow: hidden; }
    .faq-item summary { padding: 16px 20px; cursor: pointer; font-weight: 700; color: var(--grey-800); font-family: var(--font-display); font-size: .95rem; display: flex; justify-content: space-between; align-items: center; list-style: none; }
    .faq-item summary::-webkit-details-marker { display: none; }
    .faq-item summary::after { content: '+'; font-size: 1.4rem; font-weight: 400; color: var(--green-primary); transition: transform .2s; }
    .faq-item[open] summary::after { transform: rotate(45deg); }
    .faq-item[open] summary { border-bottom: 1px solid var(--grey-100); background: var(--grey-50); }
    .faq-item .faq-body { padding: 16px 20px; color: var(--grey-700); line-height: 1.7; font-size: .9rem; }

    /* FINAL CTA */
    .final-cta { background: linear-gradient(135deg, #16a34a, #4ade80); color: white; border-radius: 24px; padding: 48px 32px; text-align: center; }
    .final-cta h2 { font-family: var(--font-display); font-size: clamp(1.4rem, 3vw, 1.9rem); font-weight: 800; margin-bottom: 12px; }
    .final-cta p { opacity: .9; margin-bottom: 24px; font-size: .95rem; }
    .final-cta .btn-primary-cta { background: white; color: var(--green-dark); }

    /* SPORT NAV (other sport blogs) */
    .sport-nav { display: flex; gap: 8px; flex-wrap: wrap; justify-content: center; }
    .sport-nav a { display: flex; align-items: center; gap: 6px; padding: 8px 16px; background: white; border: 1.5px solid var(--grey-200); border-radius: 999px; font-size: .85rem; font-weight: 700; color: var(--grey-700); text-decoration: none; transition: all .2s; }
    .sport-nav a:hover, .sport-nav a.active { background: var(--green-primary); color: white; border-color: var(--green-primary); }

    @media(max-width:767px){
        .blog-section { padding: 36px 0; }
        .blog-hero { padding: 40px 0 56px; }
        .blog-hero h1 .icon { display: block; margin: 0 0 8px; }
        .hero-cta { flex-direction: column; }
        .hero-cta a { justify-content: center; }
        .pricing-card.featured { transform: none; }
        .final-cta { padding: 32px 20px; }
    }