*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
    html { scroll-behavior: smooth; }
    body { font-family: 'Nunito', sans-serif; font-size: 16px; line-height: 1.75; color: #1a1412; background: #fdf8f7; }
    a { color: inherit; text-decoration: none; }
    img { display: block; max-width: 100%; }

    /* Nav */
    .nav { position: sticky; top: 0; z-index: 50; background: rgba(255,255,255,0.94); backdrop-filter: blur(16px); border-bottom: 1px solid #f0e8e6; }
    .nav-inner { max-width: 1280px; margin: 0 auto; padding: 0 1.5rem; height: 56px; display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
    .nav-logo { display: flex; align-items: center; gap: 0.5rem; font-family: 'Playfair Display', serif; font-weight: 700; font-size: 1.1rem; color: #1a1412; }
    .nav-logo svg { flex-shrink: 0; }
    .nav-links { display: flex; align-items: center; gap: 0.25rem; }
    .nav-link { padding: 0.375rem 0.75rem; border-radius: 0.75rem; font-size: 0.875rem; font-weight: 600; color: #4a3f3a; transition: background 0.15s; }
    .nav-link:hover { background: #f5f0ef; }
    .nav-link.active { color: #FF9AA2; }
    .nav-cta { padding: 0.5rem 1rem; border-radius: 0.75rem; font-size: 0.875rem; font-weight: 700; color: white; background: linear-gradient(135deg, #FF9AA2, #a29bfe); box-shadow: 0 2px 8px #FF9AA244; }
    .nav-dropdown { position: relative; }
.nav-dropdown:hover
.hamburger { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 4px; }
    .hamburger span { display: block; width: 22px; height: 2px; background: #1a1412; border-radius: 2px; }
    @media (max-width: 900px) { .nav-links { display: none !important; } .hamburger { display: flex; } }

    /* Hero */
    .hero { background: linear-gradient(160deg, #fff5f0 0%, #f9f4ff 55%, #f0fdf8 100%); padding: 4rem 1.5rem 3.5rem; }
    .hero-inner { max-width: 800px; margin: 0 auto; text-align: center; }
    .hero-badge { display: inline-block; background: #FF9AA222; color: #e57a84; font-size: 0.75rem; font-weight: 700; padding: 0.375rem 1rem; border-radius: 99px; margin-bottom: 1.25rem; letter-spacing: 0.03em; text-transform: uppercase; }
    .hero h1 { font-family: 'Playfair Display', serif; font-size: clamp(2rem, 5vw, 3rem); font-weight: 700; line-height: 1.2; color: #1a1412; margin-bottom: 1rem; }
    .hero-intro { font-size: 1.0625rem; color: #4a3f3a; max-width: 640px; margin: 0 auto 2rem; line-height: 1.8; }
    .hero-ctas { display: flex; align-items: center; justify-content: center; gap: 1rem; flex-wrap: wrap; }
    .hero-cta-primary { display: inline-block; background: linear-gradient(135deg, #FF9AA2, #a29bfe); color: white; font-weight: 700; font-size: 1rem; padding: 0.875rem 2.25rem; border-radius: 50px; box-shadow: 0 4px 16px #FF9AA244; transition: transform 0.15s, opacity 0.15s; }
    .hero-cta-primary:hover { opacity: 0.9; transform: translateY(-1px); }
    .hero-cta-secondary { display: inline-block; border: 2px solid #ffe4e6; color: #4a3f3a; font-weight: 700; font-size: 0.9375rem; padding: 0.8rem 2rem; border-radius: 50px; transition: border-color 0.15s, background 0.15s; }
    .hero-cta-secondary:hover { border-color: #FF9AA2; background: #fff0f1; }
    .hero-note { font-size: 0.75rem; color: #9ca3af; margin-top: 0.875rem; }

    /* Breadcrumb */
    .breadcrumb { max-width: 900px; margin: 0 auto; padding: 0.75rem 1.5rem 0; font-size: 0.8125rem; color: #9ca3af; }
    .breadcrumb a { color: #9ca3af; }
    .breadcrumb a:hover { color: #4a3f3a; }

    /* Main */
    main { max-width: 900px; margin: 0 auto; padding: 3rem 1.5rem; }

    /* Section headings */
    .section-heading { font-family: 'Playfair Display', serif; font-size: 1.65rem; font-weight: 700; color: #1a1412; margin-bottom: 0.5rem; line-height: 1.25; }
    .section-subhead { color: #4a3f3a; font-size: 0.9375rem; margin-bottom: 1.5rem; }

    /* Handoff box */
    .handoff-box { background: linear-gradient(135deg, #fff5f0, #f9f4ff); border: 2px solid #ffe4e6; border-radius: 1.5rem; padding: 2rem; margin-bottom: 3.5rem; display: flex; gap: 1.5rem; align-items: flex-start; }
    .handoff-icon { font-size: 2.5rem; flex-shrink: 0; }
    .handoff-box h2 { font-family: 'Playfair Display', serif; font-size: 1.25rem; font-weight: 700; color: #1a1412; margin-bottom: 0.5rem; }
    .handoff-box p { font-size: 0.9375rem; color: #4a3f3a; margin-bottom: 0.75rem; line-height: 1.7; }
    .handoff-links { display: flex; flex-wrap: wrap; gap: 0.5rem; }
    .handoff-link { font-size: 0.8125rem; font-weight: 700; color: #e57a84; border: 1.5px solid #ffe4e6; padding: 0.3rem 0.8rem; border-radius: 99px; transition: background 0.15s; }
    .handoff-link:hover { background: #fff0f1; }
    @media (max-width: 640px) { .handoff-box { flex-direction: column; gap: 1rem; } }

    /* Article grid */
    .article-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 1rem; margin-bottom: 3.5rem; }
    .article-card { display: flex; flex-direction: column; background: white; border: 1.5px solid #ffe4e6; border-radius: 1.25rem; padding: 1.5rem; text-decoration: none; transition: box-shadow 0.18s, transform 0.18s; }
    .article-card:hover { box-shadow: 0 8px 24px rgba(255,154,162,0.18); transform: translateY(-2px); }
    .article-card-icon { font-size: 1.75rem; margin-bottom: 0.875rem; }
    .article-card-category { font-size: 0.6875rem; font-weight: 700; color: #FF9AA2; text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 0.375rem; }
    .article-card-title { font-size: 0.9375rem; font-weight: 700; color: #1a1412; line-height: 1.4; margin-bottom: 0.5rem; }
    .article-card-desc { font-size: 0.8125rem; color: #6b6560; line-height: 1.6; flex: 1; }
    .article-card-meta { font-size: 0.75rem; color: #9ca3af; margin-top: 0.875rem; }
    .priority-badge { display: inline-block; font-size: 0.625rem; font-weight: 700; padding: 0.2rem 0.5rem; border-radius: 99px; background: #FF9AA222; color: #e57a84; margin-bottom: 0.5rem; text-transform: uppercase; letter-spacing: 0.05em; }

    /* Timeline */
    .timeline-section { margin-bottom: 3.5rem; }
    .timeline-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 1rem; margin-top: 1.5rem; }
    .timeline-card { background: white; border: 1.5px solid #f0e8e6; border-radius: 1.25rem; padding: 1.5rem; }
    .timeline-card-label { font-size: 0.6875rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em; color: #a29bfe; margin-bottom: 0.625rem; }
    .timeline-card h3 { font-family: 'Playfair Display', serif; font-size: 1rem; font-weight: 700; color: #1a1412; margin-bottom: 0.75rem; }
    .timeline-card ul { list-style: none; padding: 0; }
    .timeline-card ul li { font-size: 0.8125rem; color: #4a3f3a; padding: 0.3rem 0 0.3rem 1.25rem; position: relative; line-height: 1.5; }
    .timeline-card ul li::before { content: "·"; position: absolute; left: 0; color: #FF9AA2; font-weight: 700; font-size: 1rem; }

    /* Quick facts bar */
    .facts-bar { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 1rem; background: white; border: 1.5px solid #ffe4e6; border-radius: 1.5rem; padding: 1.75rem; margin-bottom: 3rem; }
    .fact-item { text-align: center; }
    .fact-number { font-family: 'Playfair Display', serif; font-size: 1.75rem; font-weight: 700; color: #FF9AA2; line-height: 1.1; }
    .fact-label { font-size: 0.75rem; color: #6b6560; margin-top: 0.25rem; line-height: 1.4; }

    /* Content sections */
    .content-section { margin-bottom: 3rem; }
    .content-section p { color: #4a3f3a; margin-bottom: 0.875rem; line-height: 1.8; }
    .content-section ul { list-style: none; padding: 0; }
    .content-section ul li { padding: 0.45rem 0 0.45rem 1.75rem; color: #4a3f3a; position: relative; font-size: 0.9375rem; line-height: 1.65; }
    .content-section ul li::before { content: "✓"; position: absolute; left: 0; color: #FF9AA2; font-weight: 700; }

    /* Warning callout */
    .callout-warning { background: #fff8f0; border-left: 4px solid #f59e0b; border-radius: 0 1rem 1rem 0; padding: 1.25rem 1.5rem; margin: 1.5rem 0; }
    .callout-warning strong { color: #92400e; }
    .callout-warning p { color: #78350f; font-size: 0.9rem; margin: 0; }

    /* CTA blocks */
    .cta-pair { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-bottom: 3rem; }
    @media (max-width: 560px) { .cta-pair { grid-template-columns: 1fr; } }
    .cta-card { border-radius: 1.5rem; padding: 2rem; text-align: center; }
    .cta-card-sleep { background: linear-gradient(135deg, #1a1412, #2d1f3d); }
    .cta-card-feeding { background: linear-gradient(135deg, #1a1412 0%, #1a2d1f 100%); }
    .cta-card h3 { font-family: 'Playfair Display', serif; font-size: 1.1rem; color: white; margin-bottom: 0.5rem; }
    .cta-card p { color: rgba(255,255,255,0.65); font-size: 0.8125rem; margin-bottom: 1.25rem; line-height: 1.6; }
    .cta-card a { display: inline-block; background: linear-gradient(135deg, #FF9AA2, #a29bfe); color: white; font-weight: 700; font-size: 0.875rem; padding: 0.7rem 1.75rem; border-radius: 50px; }

    /* Main CTA */
    .main-cta { background: linear-gradient(135deg, #1a1412, #2d1f3d); border-radius: 1.75rem; padding: 3rem 2rem; text-align: center; margin-bottom: 3rem; }
    .main-cta h2 { font-family: 'Playfair Display', serif; font-size: 1.75rem; color: white; margin-bottom: 0.75rem; }
    .main-cta p { color: rgba(255,255,255,0.7); font-size: 0.9375rem; margin-bottom: 1.75rem; max-width: 500px; margin-left: auto; margin-right: auto; }
    .main-cta a { display: inline-block; background: linear-gradient(135deg, #FF9AA2, #a29bfe); color: white; font-weight: 700; font-size: 1rem; padding: 0.925rem 2.5rem; border-radius: 50px; box-shadow: 0 4px 16px rgba(255,154,162,0.35); }
    .main-cta .note { color: rgba(255,255,255,0.4); font-size: 0.75rem; margin-top: 0.875rem; }

    /* Related guides */
    .related { background: white; border: 1.5px solid #ffe4e6; border-radius: 1.5rem; padding: 2rem; margin-bottom: 3rem; }
    .related h2 { font-family: 'Playfair Display', serif; font-size: 1.25rem; font-weight: 700; margin-bottom: 1rem; color: #1a1412; }
    .related-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 0.75rem; }
    .related-link { display: flex; align-items: center; gap: 0.5rem; padding: 0.75rem 1rem; background: #fff0f1; border-radius: 0.875rem; font-size: 0.875rem; font-weight: 600; color: #1a1412; transition: background 0.15s; }
    .related-link:hover { background: #ffd6da; }
    .related-link span { font-size: 1.1rem; }

    /* FAQ */
    .faq-section { margin-bottom: 3rem; }
    .faq-section h2 { font-family: 'Playfair Display', serif; font-size: 1.65rem; font-weight: 700; color: #1a1412; margin-bottom: 1.5rem; }
    details { border-bottom: 1px solid #f0e8e6; }
    details:first-of-type { border-top: 1px solid #f0e8e6; }
    summary { padding: 1.125rem 0; font-weight: 700; color: #1a1412; cursor: pointer; list-style: none; display: flex; justify-content: space-between; align-items: center; font-size: 0.9375rem; }
    summary::-webkit-details-marker { display: none; }
    summary::after { content: "+"; color: #FF9AA2; font-size: 1.25rem; font-weight: 700; flex-shrink: 0; margin-left: 1rem; transition: transform 0.2s; }
    details[open] summary::after { content: "−"; }
    details p { padding: 0 0 1.125rem; color: #4a3f3a; font-size: 0.9375rem; line-height: 1.75; }

    /* Reading progress */
    #reading-progress { position: fixed; top: 0; left: 0; width: 0%; height: 3px; background: linear-gradient(90deg, #FF9AA2, #a29bfe); z-index: 9999; transition: width 0.1s linear; }

    /* Back to top */
    #back-to-top { position: fixed; bottom: 1.5rem; right: 1.5rem; width: 40px; height: 40px; border-radius: 50%; background: linear-gradient(135deg, #FF9AA2, #a29bfe); color: white; border: none; cursor: pointer; font-size: 1.1rem; display: flex; align-items: center; justify-content: center; opacity: 0; transition: opacity 0.3s, transform 0.3s; z-index: 999; box-shadow: 0 4px 12px rgba(162,155,254,0.3); }
    #back-to-top.visible { opacity: 1; }

    /* Reveal */
    .reveal { opacity: 0; transform: translateY(20px); transition: opacity 0.55s ease, transform 0.55s ease; }
    .reveal.visible { opacity: 1; transform: translateY(0); }
    .stagger > * { opacity: 0; transform: translateY(16px); transition: opacity 0.5s ease, transform 0.5s ease; }
    .stagger.visible > *:nth-child(1) { opacity:1;transform:none;transition-delay:0s }
    .stagger.visible > *:nth-child(2) { opacity:1;transform:none;transition-delay:0.07s }
    .stagger.visible > *:nth-child(3) { opacity:1;transform:none;transition-delay:0.14s }
    .stagger.visible > *:nth-child(4) { opacity:1;transform:none;transition-delay:0.21s }
    .stagger.visible > *:nth-child(5) { opacity:1;transform:none;transition-delay:0.28s }
    .stagger.visible > *:nth-child(6) { opacity:1;transform:none;transition-delay:0.35s }
    .stagger.visible > *:nth-child(7) { opacity:1;transform:none;transition-delay:0.42s }
    .stagger.visible > *:nth-child(8) { opacity:1;transform:none;transition-delay:0.49s }

    /* Footer */
    footer { background: #1a1412; color: rgba(255,255,255,0.5); text-align: center; padding: 2rem 1.5rem; font-size: 0.8125rem; }
    footer a { color: rgba(255,255,255,0.6); margin: 0 0.4rem; }
    footer a:hover { color: white; }
      /* Dropdowns */
    .nav-dd { position: relative; }
    .nav-dd-menu { display: none; position: absolute; top: calc(100% + 4px); left: 0; background: white; border: 1px solid #f0e8e6; border-radius: 1rem; padding: 0.5rem; min-width: 240px; box-shadow: 0 8px 32px rgba(0,0,0,0.1); z-index: 200; }
    .nav-dd:hover .nav-dd-menu { display: block; }
    .nav-dd-item { display: block; padding: 0.5rem 0.75rem; font-size: 0.8rem; font-weight: 600; color: #1a1412; text-decoration: none; border-radius: 0.5rem; }
    .nav-dd-item:hover { background: #fdf0f1; }
    .nav-dd-sep { height: 1px; background: #f0e8e6; margin: 0.25rem 0.5rem; }
    .nav-sign-in { padding: 0.375rem 0.625rem; border-radius: 0.75rem; font-size: 0.75rem; font-weight: 600; color: #64748b; text-decoration: none; }
    .nav-sign-in:hover { background: #f5f0ef; }