/* ==========================================================================
   SEO Agency Reviews — shared stylesheet
   Single CSS file. Plain CSS, no framework. WCAG AA target.
   ========================================================================== */

:root {
  --brand: #4169E1;   /* royal blue — primary actions, links */
  --brand-dark: #2b4fc0;
  --accent: #F5F5DC;  /* beige — soft section fills (never text) */
  --navy: #000080;    /* dark headings, footer, high-contrast text */
  --sky: #AED8E6;     /* light blue — subtle highlights, row tints */
  --sky-tint: #eef6fb;
  --green: #228B22;   /* forest green — positive signals only */
  --green-dark: #1c7a1c;

  --ink: #14181f;     /* near-black body copy */
  --ink-soft: #3b4250;
  --line: #d9dee6;
  --bg: #ffffff;
  --bg-soft: #f7f9fc;

  --maxw: 64rem;
  --radius: 8px;
  --shadow: 0 1px 3px rgba(0, 0, 32, .08), 0 6px 18px rgba(0, 0, 32, .05);
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica,
          Arial, "Apple Color Emoji", "Segoe UI Emoji", sans-serif;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font);
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--ink);
  background: var(--bg);
}

/* ----- Layout ----- */
.wrap { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 1.25rem; }
main { display: block; padding: 2rem 0 3.5rem; }
section { margin: 2.25rem 0; }

/* ----- Typography ----- */
h1, h2, h3, h4 { color: var(--navy); line-height: 1.22; font-weight: 700; }
h1 { font-size: clamp(1.8rem, 4.5vw, 2.6rem); margin: .2rem 0 1rem; letter-spacing: -.01em; }
h2 { font-size: clamp(1.35rem, 3vw, 1.7rem); margin: 2rem 0 .75rem; padding-top: .25rem; }
h3 { font-size: 1.2rem; margin: 1.4rem 0 .5rem; }
p { margin: 0 0 1rem; }
.lead { font-size: 1.18rem; color: var(--ink-soft); }
small, .small { font-size: .875rem; color: var(--ink-soft); }

a { color: var(--brand); text-decoration: underline; text-underline-offset: 2px; }
a:hover { color: var(--brand-dark); }
a:focus-visible, button:focus-visible, summary:focus-visible {
  outline: 3px solid var(--brand);
  outline-offset: 2px;
  border-radius: 3px;
}

ul, ol { padding-left: 1.25rem; }
li { margin: .35rem 0; }

/* ----- Skip link ----- */
.skip {
  position: absolute; left: -9999px; top: 0;
  background: var(--navy); color: #fff; padding: .6rem 1rem; z-index: 100;
  border-radius: 0 0 var(--radius) 0;
}
.skip:focus { left: 0; }

/* ----- Header / nav ----- */
.site-header {
  background: #fff;
  border-bottom: 1px solid var(--line);
  position: sticky; top: 0; z-index: 50;
}
.site-header .wrap {
  display: flex; align-items: center; justify-content: space-between;
  min-height: 64px; gap: 1rem;
}
.brand {
  font-weight: 800; font-size: 1.18rem; color: var(--navy);
  text-decoration: none; letter-spacing: -.01em; white-space: nowrap;
}
.brand b { color: var(--brand); }
.nav-toggle {
  display: none; background: var(--accent); color: var(--navy);
  border: 1px solid var(--line); border-radius: var(--radius);
  padding: .5rem .7rem; font-size: 1rem; cursor: pointer;
}
.site-nav ul { display: flex; gap: 1.1rem; list-style: none; margin: 0; padding: 0; }
.site-nav a { color: var(--navy); text-decoration: none; font-weight: 600; font-size: .98rem; }
.site-nav a:hover, .site-nav a[aria-current="page"] { color: var(--brand); }

/* ----- Breadcrumbs ----- */
.crumbs { font-size: .9rem; margin: 1.25rem 0 .25rem; color: var(--ink-soft); }
.crumbs ol { list-style: none; display: flex; flex-wrap: wrap; gap: .4rem; padding: 0; margin: 0; }
.crumbs li::after { content: "›"; margin-left: .4rem; color: var(--line); }
.crumbs li:last-child::after { content: ""; }
.crumbs a { text-decoration: none; }

/* ----- Tables ----- */
.table-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; margin: 1rem 0; }
table {
  width: 100%; border-collapse: collapse; font-size: .98rem;
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden;
}
caption { text-align: left; font-size: .9rem; color: var(--ink-soft); padding: .4rem 0; }
th, td { padding: .7rem .8rem; text-align: left; vertical-align: top; border-bottom: 1px solid var(--line); }
thead th { background: var(--navy); color: #fff; font-weight: 600; white-space: nowrap; }
tbody tr:nth-child(even) { background: var(--sky-tint); }
tbody tr:hover { background: var(--accent); }
td .rank { font-weight: 800; color: var(--brand); }
th[aria-sort] { cursor: pointer; }
th.sortable button {
  all: unset; cursor: pointer; color: #fff; font-weight: 600; display: inline-flex;
  align-items: center; gap: .3rem;
}
th.sortable button::after { content: "⇅"; opacity: .6; font-size: .8rem; }

/* ----- Cards / grids ----- */
.grid { display: grid; gap: 1rem; }
.grid.cols-2 { grid-template-columns: repeat(2, 1fr); }
.grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
.card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 1.1rem 1.2rem; box-shadow: var(--shadow);
}
.card h3 { margin-top: 0; }
.card .cta { font-weight: 700; text-decoration: none; }

/* ----- Verdict / callout blocks ----- */
.verdict {
  background: var(--accent); border: 1px solid #e6e3c8;
  border-left: 6px solid var(--green);
  border-radius: var(--radius); padding: 1.1rem 1.25rem; margin: 1.25rem 0;
}
.verdict h2, .verdict h3 { margin-top: 0; }
.callout {
  background: var(--sky-tint); border: 1px solid var(--sky);
  border-left: 6px solid var(--brand);
  border-radius: var(--radius); padding: 1rem 1.2rem; margin: 1.25rem 0;
}
.disclosure {
  background: #fff7e6; border: 1px solid #f0d9a0; border-left: 6px solid #c9881f;
  border-radius: var(--radius); padding: 1rem 1.2rem; margin: 1.25rem 0;
}
.disclosure strong { color: #8a5d00; }

/* ----- Clutch (attributed third-party data) ----- */
.clutch {
  border: 1px solid var(--line); border-left: 6px solid #17313b;
  background: #f4f8fa; border-radius: var(--radius); padding: 1rem 1.2rem; margin: 1.25rem 0;
}
.clutch h2, .clutch h3 { margin-top: 0; }
.clutch .src { font-size: .82rem; color: var(--ink-soft); }
.clutch .stars {
  display: inline-flex; align-items: baseline; gap: .4rem; font-weight: 800; color: var(--navy);
}
.clutch .stars b { font-size: 1.5rem; }
.clutch .stars .max { color: var(--ink-soft); font-weight: 600; font-size: .95rem; }
.clutch .subs { display: flex; flex-wrap: wrap; gap: .4rem; margin: .5rem 0; padding: 0; list-style: none; }
.clutch .subs li { background: #fff; border: 1px solid var(--line); border-radius: 999px; padding: .15rem .6rem; font-size: .85rem; }
.clutch .mentions { display: flex; flex-wrap: wrap; gap: .35rem; padding: 0; list-style: none; margin: .5rem 0 0; }
.clutch .mentions li { background: var(--sky); color: var(--navy); border-radius: 999px; padding: .15rem .6rem; font-size: .82rem; }

/* ----- Rating ----- */
.score-badge {
  display: inline-flex; align-items: baseline; gap: .35rem;
  background: var(--navy); color: #fff; border-radius: 999px;
  padding: .35rem .85rem; font-weight: 700;
}
.score-badge b { font-size: 1.25rem; }
.score-table td:last-child { font-weight: 600; }

/* ----- Pros / cons ----- */
.proscons { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.proscons .pros, .proscons .cons {
  border: 1px solid var(--line); border-radius: var(--radius); padding: .9rem 1.1rem; background: #fff;
}
.proscons .pros { border-top: 4px solid var(--green); }
.proscons .cons { border-top: 4px solid #b23b3b; }
.proscons h3 { margin-top: 0; }
.proscons .pros li::marker { color: var(--green); }
.proscons .cons li::marker { color: #b23b3b; }

/* ----- Fast facts ----- */
.facts th { background: var(--accent); color: var(--navy); width: 34%; white-space: normal; }

/* ----- FAQ ----- */
.faq details {
  border: 1px solid var(--line); border-radius: var(--radius);
  padding: .25rem 1rem; margin: .6rem 0; background: #fff;
}
.faq details[open] { background: var(--sky-tint); }
.faq summary { font-weight: 700; color: var(--navy); cursor: pointer; padding: .6rem 0; list-style: none; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::before { content: "＋"; color: var(--brand); margin-right: .5rem; font-weight: 700; }
.faq details[open] summary::before { content: "−"; }

/* ----- Pills / tags ----- */
.pill {
  display: inline-block; background: var(--sky); color: var(--navy);
  border-radius: 999px; padding: .15rem .65rem; font-size: .82rem; font-weight: 600; margin: .15rem .2rem .15rem 0;
}
.pill.owned { background: #fff7e6; color: #8a5d00; border: 1px solid #f0d9a0; }
.pill.prov { background: #eceff3; color: #555; border: 1px solid #d9dee6; font-weight: 600; }

/* ----- Buttons ----- */
.btn {
  display: inline-block; background: var(--brand); color: #fff; text-decoration: none;
  padding: .65rem 1.1rem; border-radius: var(--radius); font-weight: 700;
}
.btn:hover { background: var(--brand-dark); color: #fff; }
.btn.secondary { background: #fff; color: var(--brand); border: 1px solid var(--brand); }

/* ----- Hero ----- */
.hero { padding: 1rem 0 .5rem; }
.hero .lead { max-width: 46rem; }
.hero .actions { margin-top: 1rem; display: flex; gap: .75rem; flex-wrap: wrap; }

/* ----- Footer ----- */
.site-footer {
  background: var(--navy); color: #dfe4ff; margin-top: 3rem; padding: 2.5rem 0 2rem;
}
.site-footer a { color: #fff; }
.site-footer h4 { color: #fff; margin: 0 0 .6rem; font-size: 1rem; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 1.5rem; }
.footer-grid ul { list-style: none; padding: 0; margin: 0; }
.footer-grid li { margin: .3rem 0; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.2); margin-top: 1.75rem; padding-top: 1.25rem; font-size: .88rem; color: #c2c8ff; }

/* ----- Utilities ----- */
.muted { color: var(--ink-soft); }
.center { text-align: center; }
.mt0 { margin-top: 0; }
.nowrap { white-space: nowrap; }
.tick { color: var(--green); font-weight: 700; }
.cross { color: #b23b3b; font-weight: 700; }

/* ----- Responsive ----- */
@media (max-width: 720px) {
  .nav-toggle { display: inline-block; }
  .site-nav {
    display: none; position: absolute; top: 64px; left: 0; right: 0;
    background: #fff; border-bottom: 1px solid var(--line); box-shadow: var(--shadow);
  }
  .site-nav.open { display: block; }
  .site-nav ul { flex-direction: column; gap: 0; padding: .5rem 1.25rem; }
  .site-nav li { border-bottom: 1px solid var(--line); }
  .site-nav li:last-child { border-bottom: none; }
  .site-nav a { display: block; padding: .8rem 0; }
  .grid.cols-2, .grid.cols-3 { grid-template-columns: 1fr; }
  .proscons { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}