/* Shared styles for /compare/* pages.
   Loaded by each /compare/<slug>/index.html via <link rel="stylesheet" href="../compare.css">.
   Mirrors blog/faq base styles with comparison-specific additions. */

:root {
    --deep: #0A1628; --navy: #0F2140; --coral: #F97066; --coral-hover: #EF4444;
    --teal: #14B8A6; --teal-bright: #2DD4BF; --teal-dark: #0D9488; --teal-light: #F0FDFA;
    --accent: #7C3AED; --accent-soft: #C4B5FD; --accent-light: #EDE9FE;
    --warm-white: #FAFAF9; --light-grey: #F5F5F4; --border: rgba(0, 0, 0, 0.06);
    --white: #FFFFFF; --text: #1A1A1A; --text-secondary: #525252; --text-tertiary: #A3A3A3;
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.04);
    --shadow-md: 0px 1px 3px rgba(0,0,0,0.01), 0px 3px 7px rgba(0,0,0,0.02), 0px 7px 15px rgba(0,0,0,0.02), 0px 14px 28px rgba(0,0,0,0.04);
    --shadow-coral: 0 8px 24px rgba(249, 112, 102, 0.25);
    --radius-sm: 6px; --radius-md: 12px; --radius-lg: 18px;
    --nav-h: 68px; --container: 1120px;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
html, body { overflow-x: hidden; }
body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    color: var(--text); line-height: 1.65; background: var(--warm-white);
    -webkit-font-smoothing: antialiased;
}
a { color: var(--coral); text-decoration: none; }
a:hover { color: var(--coral-hover); }
img { max-width: 100%; height: auto; display: block; }
.skip-link { position: absolute; top: -40px; left: 0; background: var(--deep); color: var(--white); padding: 8px 16px; z-index: 1000; }
.skip-link:focus { top: 0; color: var(--white); }

/* Nav (mirrors homepage / blog) */
header.site-nav {
    position: fixed; top: 0; left: 0; right: 0; z-index: 100; height: var(--nav-h);
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: saturate(180%) blur(14px); -webkit-backdrop-filter: saturate(180%) blur(14px);
    border-bottom: 1px solid var(--border);
}
.nav-inner { max-width: var(--container); margin: 0 auto; display: flex; align-items: center; justify-content: space-between; padding: 0 1.5rem; height: 100%; }
.nav-logo { display: flex; align-items: center; gap: 0.5rem; }
.nav-logo img { height: 32px; width: auto; display: block; }
@media (max-width: 480px) { .nav-logo img { height: 28px; } }
.nav-links { display: flex; align-items: center; gap: 1.5rem; }
.nav-link { color: var(--text-secondary); font-size: 0.9rem; font-weight: 500; text-decoration: none; transition: color 0.15s ease; }
.nav-link:hover { color: var(--deep); }
.nav-link[aria-current="page"] { color: var(--deep); }
.nav-cta {
    background: var(--coral); color: var(--white);
    padding: 0.55rem 1.1rem; border-radius: var(--radius-sm);
    font-weight: 600; font-size: 0.875rem;
    display: inline-flex; align-items: center; gap: 0.4rem; white-space: nowrap;
    transition: background 0.15s ease, transform 0.15s ease, box-shadow 0.15s ease;
}
.nav-cta:hover { background: var(--coral-hover); color: var(--white); transform: translateY(-1px); box-shadow: var(--shadow-coral); }

/* Nav dropdown (Resources) */
.nav-dropdown { position: relative; }
.nav-dropdown-toggle {
    background: transparent; border: none; cursor: pointer;
    color: var(--text-secondary); font-size: 0.9rem; font-weight: 500;
    font-family: inherit;
    display: inline-flex; align-items: center; gap: 0.3rem;
    padding: 0; transition: color 0.15s ease;
}
.nav-dropdown-toggle:hover { color: var(--deep); }
.nav-dropdown-toggle svg { transition: transform 0.15s ease; }
.nav-dropdown:hover .nav-dropdown-toggle svg,
.nav-dropdown:focus-within .nav-dropdown-toggle svg { transform: rotate(180deg); }
.nav-dropdown-menu {
    position: absolute; top: calc(100% + 10px); right: 0;
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 0.5rem 0;
    min-width: 180px;
    box-shadow: var(--shadow-md);
    opacity: 0; visibility: hidden; transform: translateY(-4px);
    transition: opacity 0.15s ease, visibility 0.15s, transform 0.15s ease;
    z-index: 110;
}
.nav-dropdown:hover .nav-dropdown-menu,
.nav-dropdown:focus-within .nav-dropdown-menu {
    opacity: 1; visibility: visible; transform: translateY(0);
}
.nav-dropdown-menu a {
    display: block; padding: 0.5rem 1rem;
    color: var(--text-secondary); font-size: 0.875rem; font-weight: 500;
    text-decoration: none;
}
.nav-dropdown-menu a:hover { background: var(--light-grey); color: var(--deep); }
.nav-dropdown-menu a[aria-current="page"] { color: var(--deep); font-weight: 600; }

/* Hamburger button + mobile drawer */
.nav-hamburger {
    display: none; background: transparent; border: none; cursor: pointer;
    padding: 0.5rem; color: var(--text); border-radius: var(--radius-sm);
    margin-right: -0.25rem;
}
.nav-hamburger svg { display: block; }
.nav-hamburger:focus-visible { outline: 2px solid var(--coral); outline-offset: 2px; }
.nav-hamburger .icon-close { display: none; }
.nav-hamburger[aria-expanded="true"] .icon-open { display: none; }
.nav-hamburger[aria-expanded="true"] .icon-close { display: block; }

.mobile-nav {
    position: fixed; top: var(--nav-h); left: 0; right: 0;
    background: var(--white); border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow-md);
    transform: translateY(-8px); opacity: 0; visibility: hidden;
    transition: transform 0.22s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.18s ease, visibility 0.18s;
    z-index: 99;
}
.mobile-nav.open { transform: translateY(0); opacity: 1; visibility: visible; }
.mobile-nav-inner { display: flex; flex-direction: column; padding: 0.5rem 1.5rem 1.5rem; }
.mobile-nav-link {
    display: block; padding: 1rem 0;
    border-bottom: 1px solid var(--border);
    color: var(--text); font-size: 1.0625rem;
    font-weight: 500; text-decoration: none;
}
.mobile-nav-link:hover, .mobile-nav-link:focus-visible { color: var(--coral); }
.mobile-nav-cta {
    display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
    background: var(--coral); color: var(--white);
    padding: 0.95rem 1.25rem; border-radius: var(--radius-sm);
    font-weight: 600; text-decoration: none; font-size: 1rem;
    margin-top: 1.25rem;
}
.mobile-nav-cta:hover { background: var(--coral-hover); color: var(--white); }

@media (max-width: 720px) { .nav-links { gap: 1.1rem; } }
@media (max-width: 600px) {
    .nav-links { gap: 1rem; }
    .nav-link, .nav-dropdown { display: none; }
    .nav-hamburger { display: inline-flex; }
}
@media (min-width: 601px) { .mobile-nav { display: none; } }
@media (max-width: 480px) {
    .nav-cta { padding: 0.5rem 0.875rem; font-size: 0.8125rem; }
}

main { padding-top: var(--nav-h); }

/* Page hero */
.page-hero { padding: 4.5rem 1.5rem 2.75rem; text-align: center; border-bottom: 1px solid var(--border); }
.page-hero .breadcrumb { font-size: 0.8125rem; color: var(--text-tertiary); margin-bottom: 1rem; }
.page-hero .breadcrumb a { color: var(--text-tertiary); }
.page-hero .breadcrumb a:hover { color: var(--deep); }
.page-hero .kicker { font-size: 0.6875rem; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; color: var(--coral); margin-bottom: 0.75rem; }
.page-hero h1 { font-size: clamp(2rem, 5vw, 3.125rem); font-weight: 800; color: var(--deep); letter-spacing: -0.025em; line-height: 1.1; max-width: 800px; margin: 0 auto 1rem; }
.page-hero p.lede { font-size: 1.0625rem; color: var(--text-secondary); max-width: 680px; margin: 0 auto; line-height: 1.6; }

/* Quick-answer block (LLM-citable definitional anchor) */
.quick-answer {
    max-width: 760px; margin: 2.5rem auto 0; padding: 1.5rem 1.875rem;
    background: var(--white); border: 1px solid var(--border); border-left: 4px solid var(--teal);
    border-radius: var(--radius-md); box-shadow: var(--shadow-sm);
}
.quick-answer .label { font-size: 0.6875rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--teal-dark); margin-bottom: 0.5rem; }
.quick-answer p { color: var(--deep); font-size: 1rem; line-height: 1.65; margin: 0; }
.quick-answer p + p { margin-top: 0.625rem; }

/* Standard content section */
.compare-section { padding: 3.5rem 1.5rem; }
.compare-section.alt { background: var(--white); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.compare-section-inner { max-width: 760px; margin: 0 auto; }
.compare-section-inner h2 { font-size: 1.625rem; font-weight: 800; color: var(--deep); letter-spacing: -0.022em; line-height: 1.2; margin-bottom: 1rem; }
.compare-section-inner h2 .accent-coral { color: var(--coral); }
.compare-section-inner h2 .accent-teal { color: var(--teal-dark); }
.compare-section-inner p { font-size: 1rem; color: var(--text-secondary); line-height: 1.7; margin-bottom: 1rem; max-width: 68ch; }
.compare-section-inner p strong { color: var(--text); font-weight: 600; }
.compare-section-inner p:last-child { margin-bottom: 0; }
.compare-section-inner .eyebrow { font-size: 0.6875rem; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; color: var(--coral); margin-bottom: 0.75rem; }
.compare-section.alt .eyebrow { color: var(--teal-dark); }

/* Comparison table */
.compare-table-wrap { max-width: 980px; margin: 0 auto; overflow-x: auto; }
.compare-table {
    width: 100%; min-width: 720px;
    border-collapse: separate; border-spacing: 0;
    background: var(--white); border: 1px solid var(--border); border-radius: var(--radius-md);
    overflow: hidden; box-shadow: var(--shadow-sm);
    font-size: 0.9375rem;
}
.compare-table th, .compare-table td { padding: 1rem 1.125rem; vertical-align: top; line-height: 1.55; }
.compare-table thead th { background: var(--deep); color: var(--white); font-weight: 700; font-size: 0.875rem; text-align: left; letter-spacing: -0.005em; }
.compare-table thead th:nth-child(2) { border-right: 1px solid rgba(255,255,255,0.1); }
.compare-table thead th.is-butler { background: var(--teal-dark); }
.compare-table tbody tr { border-bottom: 1px solid var(--border); }
.compare-table tbody tr:last-child { border-bottom: none; }
.compare-table tbody tr:nth-child(even) { background: rgba(0,0,0,0.015); }
.compare-table td.dim { font-weight: 700; color: var(--deep); width: 26%; }
.compare-table td.alt { color: var(--text-secondary); }
.compare-table td.butler { color: var(--text); }
.compare-table td.butler strong { color: var(--teal-dark); }
@media (max-width: 720px) { .compare-table { font-size: 0.875rem; min-width: 640px; } .compare-table th, .compare-table td { padding: 0.875rem 0.875rem; } }

/* On-the-line / decisional block */
.on-the-line { background: var(--deep); color: rgba(255,255,255,0.85); padding: 3.25rem 1.5rem; }
.on-the-line-inner { max-width: 720px; margin: 0 auto; }
.on-the-line .eyebrow { color: var(--teal-bright); font-size: 0.6875rem; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; margin-bottom: 0.875rem; }
.on-the-line h2 { color: var(--white); font-size: 1.5rem; font-weight: 800; letter-spacing: -0.02em; line-height: 1.25; margin-bottom: 1rem; }
.on-the-line p { font-size: 1rem; line-height: 1.7; margin-bottom: 1rem; max-width: 64ch; }
.on-the-line p strong { color: var(--white); font-weight: 600; }
.on-the-line p:last-child { margin-bottom: 0; }

/* FAQ block */
.faq-block { padding: 3.5rem 1.5rem; background: var(--white); border-top: 1px solid var(--border); }
.faq-inner { max-width: 760px; margin: 0 auto; }
.faq-inner > h2 { font-size: 1.75rem; font-weight: 800; color: var(--deep); letter-spacing: -0.022em; line-height: 1.2; margin-bottom: 1.875rem; text-align: center; }
.faq-item { border-top: 1px solid var(--border); padding: 1.375rem 0; }
.faq-item:last-child { border-bottom: 1px solid var(--border); }
.faq-item h3 { font-size: 1.0625rem; font-weight: 700; color: var(--deep); letter-spacing: -0.01em; line-height: 1.4; margin-bottom: 0.625rem; }
.faq-item p { font-size: 0.9375rem; color: var(--text-secondary); line-height: 1.7; margin: 0; }
.faq-item p + p { margin-top: 0.5rem; }

/* Closing CTA */
.compare-close { padding: 3.5rem 1.5rem; background: var(--warm-white); }
.compare-close-inner { max-width: 680px; margin: 0 auto; text-align: center; background: var(--white); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 2.75rem 1.875rem; box-shadow: var(--shadow-md); }
.compare-close h2 { font-size: 1.5rem; font-weight: 800; color: var(--deep); letter-spacing: -0.02em; line-height: 1.25; margin-bottom: 0.875rem; }
.compare-close p { color: var(--text-secondary); font-size: 1rem; line-height: 1.65; margin-bottom: 1.5rem; }
.compare-close .cta-row { display: flex; gap: 0.875rem; justify-content: center; flex-wrap: wrap; }
.btn { display: inline-flex; align-items: center; gap: 0.5rem; padding: 0.75rem 1.25rem; border-radius: var(--radius-sm); font-size: 0.9375rem; font-weight: 600; cursor: pointer; border: none; transition: all 0.15s ease; }
.btn-primary { background: var(--coral); color: var(--white); box-shadow: 0 4px 14px rgba(249, 112, 102, 0.25); }
.btn-primary:hover { background: var(--coral-hover); color: var(--white); transform: translateY(-2px); box-shadow: var(--shadow-coral); }
.btn-ghost { background: var(--white); color: var(--deep); border: 1px solid var(--border); }
.btn-ghost:hover { border-color: var(--deep); }

/* Related comparisons (cross-link block) */
.related-block { padding: 3rem 1.5rem 4rem; background: var(--warm-white); }
.related-inner { max-width: 980px; margin: 0 auto; }
.related-inner h2 { font-size: 1.125rem; font-weight: 700; color: var(--deep); letter-spacing: -0.01em; margin-bottom: 1.25rem; text-align: center; }
.related-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 0.875rem; }
.related-grid a { display: block; padding: 1rem 1.125rem; background: var(--white); border: 1px solid var(--border); border-radius: var(--radius-md); transition: all 0.15s ease; color: var(--text); font-size: 0.9375rem; line-height: 1.45; }
.related-grid a:hover { border-color: rgba(249, 112, 102, 0.3); transform: translateY(-2px); box-shadow: var(--shadow-sm); }
.related-grid a .kicker { display: block; font-size: 0.6875rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--coral); margin-bottom: 0.375rem; }
.related-grid a strong { display: block; font-weight: 600; color: var(--deep); }

/* Footer — 3-column links pattern */
footer.site-footer { background: var(--deep); color: rgba(255, 255, 255, 0.7); padding: 3.5rem 1.5rem 2.25rem; font-size: 0.875rem; }
.footer-inner { max-width: var(--container); margin: 0 auto; display: grid; grid-template-columns: minmax(220px, 1fr) 2fr; gap: 3rem; align-items: start; }
.footer-brand { display: flex; flex-direction: column; gap: 0.5rem; }
.footer-brand .name { font-weight: 800; font-size: 1.0625rem; color: var(--white); letter-spacing: -0.02em; }
.footer-brand .tag { color: rgba(255, 255, 255, 0.6); line-height: 1.5; }
.footer-columns { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }
.footer-col { display: flex; flex-direction: column; gap: 0.625rem; }
.footer-col-title { font-weight: 700; font-size: 0.75rem; color: var(--white); margin-bottom: 0.5rem; letter-spacing: 0.08em; text-transform: uppercase; }
.footer-col a { color: rgba(255, 255, 255, 0.7); font-size: 0.875rem; font-weight: 500; text-decoration: none; }
.footer-col a:hover { color: var(--white); }
.footer-bottom { max-width: var(--container); margin: 2.5rem auto 0; padding-top: 1.75rem; border-top: 1px solid rgba(255, 255, 255, 0.1); display: flex; justify-content: space-between; flex-wrap: wrap; gap: 1rem; color: rgba(255, 255, 255, 0.5); font-size: 0.8125rem; }
@media (max-width: 760px) {
    .footer-inner { grid-template-columns: 1fr; gap: 2rem; }
    .footer-columns { grid-template-columns: 1fr 1fr; gap: 1.75rem; }
}
@media (max-width: 480px) {
    .footer-columns { grid-template-columns: 1fr; }
    .footer-bottom { flex-direction: column; gap: 0.5rem; }
}