/* compare.css — styles for /compare/* and /alternatives pages */

/* ── Design tokens ────────────────────────────────────────── */
:root {
  --color-primary: #2563eb;
  --color-primary-600: #1d4ed8;
  --color-primary-tint: #eff4ff;
  --color-primary-border: #bfcfff;
  --color-body: #111827;
  --color-muted: #374151;
  --color-secondary: #4b5563;
  --color-bg: #fff;
  --color-border: #e5e7eb;
  --color-surface: #f9fafb;
  --color-surface-2: #f3f4f6;
  --color-surface-alt: #fafafa;
  --color-separator: #9ca3af;
  --color-label: #6b7280;
  --color-footer-text: #d1d5db;
  --color-success: #047857;
  --color-danger: #dc2626;
  --color-warning: #b45309;
}

/* ── Reset / base ─────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  color: var(--color-body);
  background: var(--color-bg);
  line-height: 1.6;
}

a { color: var(--color-primary-600); text-decoration: none; }
a:hover { text-decoration: underline; }
a:focus-visible {
  outline: 2px solid #4338ca;
  outline-offset: 2px;
  text-decoration: underline;
}

/* ── Layout ───────────────────────────────────────────────── */
.container { max-width: 960px; margin: 0 auto; padding: 0 1.25rem; }
.container-lg { max-width: 1120px; margin: 0 auto; padding: 0 1.25rem; }

/* ── Navigation ───────────────────────────────────────────── */
.site-nav {
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 100;
}

.site-nav .inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 1.25rem;
  height: 56px;
}

.nav-brand {
  font-weight: 700;
  font-size: 1.125rem;
  color: var(--color-primary);
  letter-spacing: -0.02em;
}
.nav-brand:hover { text-decoration: none; color: var(--color-primary-600); }
.nav-brand:focus-visible {
  outline: 2px solid #4338ca;
  outline-offset: 2px;
  text-decoration: none;
  color: var(--color-primary-600);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  font-size: 0.9rem;
}

.nav-links a { color: var(--color-muted); font-weight: 500; }
.nav-links a:hover { color: var(--color-primary-600); text-decoration: none; }
.nav-links a:focus-visible {
  outline: 2px solid #4338ca;
  outline-offset: 2px;
  color: var(--color-primary-600);
  text-decoration: none;
}

.btn-cta {
  background: var(--color-primary);
  color: var(--color-bg) !important;
  padding: 0.45rem 1.1rem;
  border-radius: 6px;
  font-weight: 600;
  font-size: 0.875rem;
  transition: background 0.15s;
}
.btn-cta:hover { background: var(--color-primary-600); text-decoration: none !important; }
.btn-cta:focus-visible {
  outline: 2px solid #4338ca;
  outline-offset: 2px;
  background: var(--color-primary-600);
  text-decoration: none !important;
}

/* ── Breadcrumb ───────────────────────────────────────────── */
.breadcrumb {
  font-size: 0.8125rem;
  color: var(--color-secondary);
  padding: 0.75rem 0 0;
}
.breadcrumb a { color: var(--color-secondary); }
.breadcrumb a:hover { color: var(--color-primary-600); }
.breadcrumb a:focus-visible {
  outline: 2px solid #4338ca;
  outline-offset: 2px;
  color: var(--color-primary-600);
}
.breadcrumb span { color: var(--color-body); }
.breadcrumb .sep { margin: 0 0.375rem; color: var(--color-separator); }

/* ── At-a-glance tags (replaces stats bar) ────────────────── */
.at-a-glance {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 1rem 0 1.75rem;
}

.at-a-glance span {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-primary-600);
  background: var(--color-primary-tint);
  border: 1px solid var(--color-primary-border);
  border-radius: 99px;
  padding: 0.3rem 0.9rem;
  white-space: nowrap;
}

.at-a-glance span.ag-neutral {
  color: var(--color-secondary);
  background: var(--color-surface-2);
  border-color: var(--color-border);
}

/* ── Hero ─────────────────────────────────────────────────── */
.page-hero {
  padding: 1.75rem 0 1.25rem;
}

.page-hero h1 {
  font-size: clamp(1.95rem, 5vw, 2.75rem);
  font-weight: 900;
  color: var(--color-body);
  line-height: 1.1;
  letter-spacing: -0.04em;
  margin-bottom: 0.85rem;
}

.page-hero .hero-summary {
  font-size: 1.0625rem;
  color: var(--color-muted);
  max-width: 680px;
  line-height: 1.65;
}

/* ── Verdict blocks ───────────────────────────────────────── */
.verdict-block {
  border-left: 3px solid;
  padding: 0.85rem 1.1rem;
  margin-bottom: 0.6rem;
  border-radius: 0 8px 8px 0;
}

.verdict-block.stay {
  border-color: var(--color-separator);
  background: var(--color-surface);
}

.verdict-block.switch {
  border-color: var(--color-primary);
  background: var(--color-primary-tint);
}

.verdict-block .vd-label {
  display: block;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  margin-bottom: 0.3rem;
}

.verdict-block.stay .vd-label { color: var(--color-label); }
.verdict-block.switch .vd-label { color: var(--color-primary-600); }

.verdict-block p {
  font-size: 0.9375rem;
  color: var(--color-body);
  line-height: 1.55;
  margin: 0;
}

/* ── Comparison table ─────────────────────────────────────── */
.ct-wrap {
  overflow-x: auto;
  margin: 1.75rem 0 0.5rem;
  border: 1px solid var(--color-border);
  border-radius: 10px;
}

table.ct {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

table.ct th,
table.ct td {
  padding: 0.65rem 1rem;
  text-align: left;
  border-bottom: 1px solid var(--color-surface-2);
}

table.ct thead th {
  background: var(--color-surface);
  font-weight: 700;
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-secondary);
}

table.ct thead th:not(:first-child) {
  text-align: center;
}

table.ct td:not(:first-child) {
  text-align: center;
  font-weight: 500;
}

/* KeepTrack column header highlight */
table.ct thead th.col-kt {
  color: var(--color-primary-600);
  background: var(--color-primary-tint);
}

/* Row-group section headers */
.row-group td,
.row-group th {
  background: var(--color-primary-tint);
  font-weight: 700;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-primary-600);
  padding: 0.5rem 1rem;
}

/* Win / lose / partial / n/a cells */
.t-win    { color: var(--color-success); }
.t-lose   { color: var(--color-danger); }
.t-partial { color: var(--color-warning); }
.t-na     { color: var(--color-separator); text-align: center !important; letter-spacing: 0; }

table.ct tr:last-child td { border-bottom: none; }

/* Table footnote */
.table-note {
  font-size: 0.75rem;
  color: var(--color-separator);
  padding: 0.4rem 0.25rem 1.5rem;
}

/* ── Why-cards ────────────────────────────────────────────── */
.why-section { margin: 2rem 0; }

.why-section h2 {
  font-size: 1.1875rem;
  font-weight: 700;
  color: var(--color-body);
  margin-bottom: 1rem;
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.why-card {
  border: 1px solid var(--color-border);
  border-radius: 10px;
  padding: 1.1rem 1.25rem;
}

/* Lead card spans full width */
.why-card--lead {
  grid-column: 1 / -1;
  background: var(--color-surface-alt);
  border-color: #d1d5db;
}

.why-card--lead h3 { font-size: 1.0625rem; }
.why-card--lead p  { font-size: 0.9375rem; max-width: 680px; }

.why-card h3 {
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--color-body);
  margin-bottom: 0.4rem;
}

.why-card p {
  font-size: 0.875rem;
  color: var(--color-secondary);
  line-height: 1.55;
}

/* ── FAQ ──────────────────────────────────────────────────── */
.page-faq { margin: 2rem 0; }

.page-faq h2 {
  font-size: 1.1875rem;
  font-weight: 700;
  color: var(--color-body);
  margin-bottom: 1rem;
}

.pfaq-item { border-top: 1px solid var(--color-border); padding: 1rem 0; }
.pfaq-item:last-child { border-bottom: 1px solid var(--color-border); }

.pfaq-item h3 {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-body);
  margin-bottom: 0.35rem;
}

.pfaq-item p {
  font-size: 0.875rem;
  color: var(--color-muted);
  line-height: 1.6;
}

/* ── Related compare bar ──────────────────────────────────── */
.related-compare {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 10px;
  padding: 1rem 1.25rem;
  margin: 2rem 0;
}

.related-compare h3 {
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-secondary);
  margin-bottom: 0.6rem;
}

.related-compare ul {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
}

.related-compare ul li a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-primary-600);
}
.related-compare ul li a:focus-visible {
  outline: 2px solid #4338ca;
  outline-offset: 2px;
}

/* ── CTA band ─────────────────────────────────────────────── */
.cta-band {
  background: var(--color-primary);
  border-radius: 12px;
  text-align: center;
  padding: 2.5rem 1.5rem;
  margin: 2.5rem 0;
}

.cta-band h2 {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-bg);
  margin-bottom: 0.5rem;
}

.cta-band p {
  font-size: 0.9375rem;
  color: var(--color-primary-border);
  margin-bottom: 1.25rem;
}

.cta-band .btn-primary {
  display: inline-block;
  background: var(--color-bg);
  color: var(--color-primary);
  font-weight: 700;
  font-size: 0.9375rem;
  padding: 0.7rem 1.75rem;
  border-radius: 8px;
  transition: background 0.15s;
}
.cta-band .btn-primary:hover { background: var(--color-primary-tint); text-decoration: none; }
.cta-band .btn-primary:focus-visible {
  outline: 2px solid #4338ca;
  outline-offset: 2px;
  background: var(--color-primary-tint);
  text-decoration: none;
}

/* ── Footer ───────────────────────────────────────────────── */
.site-footer {
  background: var(--color-body);
  color: var(--color-footer-text);
  padding: 3rem 0 2rem;
  margin-top: 3rem;
  font-size: 0.875rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 2rem;
  max-width: 960px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

.footer-col h4 {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-separator);
  margin-bottom: 0.75rem;
}

.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: 0.4rem; }
.footer-col ul li a { color: var(--color-footer-text); }
.footer-col ul li a:hover { color: var(--color-bg); }
.footer-col ul li a:focus-visible {
  outline: 2px solid #4338ca;
  outline-offset: 2px;
  color: var(--color-bg);
}

.footer-bottom {
  max-width: 960px;
  margin: 2rem auto 0;
  padding: 1.5rem 1.25rem 0;
  border-top: 1px solid var(--color-muted);
  color: var(--color-label);
  font-size: 0.8rem;
}

/* ── Compare index ────────────────────────────────────────── */
.compare-index-intro { padding: 2.5rem 0 1rem; }

.compare-index-intro h1 {
  font-size: clamp(1.5rem, 4vw, 2rem);
  font-weight: 800;
  color: var(--color-body);
  letter-spacing: -0.03em;
  margin-bottom: 0.75rem;
}

.compare-index-intro p { font-size: 1rem; color: var(--color-muted); max-width: 640px; }

.compare-card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1.25rem;
  margin: 1.75rem 0 3rem;
}

.compare-card {
  border: 1px solid var(--color-border);
  border-radius: 10px;
  padding: 1.25rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  transition: box-shadow 0.15s;
}

.compare-card:hover { box-shadow: 0 4px 16px rgba(37,99,235,0.1); text-decoration: none; }
.compare-card:focus-visible {
  outline: 2px solid #4338ca;
  outline-offset: 2px;
  box-shadow: 0 4px 16px rgba(37,99,235,0.1);
  text-decoration: none;
}
.compare-card h3 { font-size: 1rem; font-weight: 700; color: var(--color-body); }
.compare-card p { font-size: 0.875rem; color: var(--color-secondary); line-height: 1.5; flex: 1; }
.compare-card .card-cta { font-size: 0.8125rem; font-weight: 600; color: var(--color-primary-600); margin-top: 0.25rem; }

/* ── Alternatives page ────────────────────────────────────── */
.alt-hero { padding: 2.5rem 0 1.5rem; }

.alt-hero h1 {
  font-size: clamp(1.5rem, 4vw, 2rem);
  font-weight: 800;
  color: var(--color-body);
  letter-spacing: -0.03em;
  margin-bottom: 0.75rem;
}

.alt-hero p { font-size: 1rem; color: var(--color-muted); max-width: 640px; }

.alt-card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1.25rem;
  margin: 1.75rem 0 2.5rem;
}

.alt-card { border: 1px solid var(--color-border); border-radius: 10px; padding: 1.25rem 1.5rem; }
.alt-card h3 { font-size: 1rem; font-weight: 700; color: var(--color-body); margin-bottom: 0.4rem; }
.alt-card p { font-size: 0.875rem; color: var(--color-secondary); line-height: 1.55; margin-bottom: 0.75rem; }
.alt-card a.card-link { font-size: 0.875rem; font-weight: 600; color: var(--color-primary-600); }
.alt-card a.card-link:focus-visible {
  outline: 2px solid #4338ca;
  outline-offset: 2px;
}

.why-switch { margin: 2rem 0; }
.why-switch h2 { font-size: 1.1875rem; font-weight: 700; color: var(--color-body); margin-bottom: 1rem; }
.why-switch ul { list-style: none; display: flex; flex-direction: column; gap: 0.65rem; }
.why-switch ul li {
  display: flex;
  gap: 0.75rem;
  font-size: 0.9375rem;
  color: var(--color-muted);
  line-height: 1.55;
}
.why-switch ul li::before {
  content: "✓";
  color: var(--color-success);
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 0.05rem;
}

/* ── Responsive ───────────────────────────────────────────── */
@media (max-width: 640px) {
  .nav-links .nav-hide-sm { display: none; }
  .why-grid { grid-template-columns: 1fr; }
  .why-card--lead { grid-column: 1; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}