/* Quick21 v3 dark dev-tool theme — shared across SEO content pages */

:root {
  --bg: #0a0a0b;
  --bg-elev: #111114;
  --bg-soft: #15151a;
  --line: #1f1f25;
  --line-strong: #2a2a32;
  --ink: #f6f6f6;
  --ink-mute: #a0a0aa;
  --ink-dim: #6a6a74;
  --accent: #ffb23f;
  --accent-ink: #0a0a0b;
  --accent-soft: rgba(255, 178, 63, .12);
  --accent-line: rgba(255, 178, 63, .32);
  --green: #6ee787;
  --red: #ff6b6b;
  --grid-major: rgba(255, 255, 255, .045);
  --grid-minor: rgba(255, 255, 255, .022);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--ink);
  font-family: 'Geist', system-ui, -apple-system, sans-serif;
  font-feature-settings: 'ss01', 'cv11';
  font-size: 15px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}
::selection { background: var(--accent); color: var(--accent-ink); }

.mono { font-family: 'Geist Mono', ui-monospace, 'JetBrains Mono', monospace; font-feature-settings: 'zero'; }

/* Page shell */
.page {
  max-width: 1320px;
  margin: 0 auto;
  border-left: 1px solid var(--line);
  border-right: 1px solid var(--line);
  position: relative;
}
.page::before {
  content: "";
  position: absolute; inset: 0;
  background-image:
    linear-gradient(to right, var(--grid-minor) 1px, transparent 1px),
    linear-gradient(to bottom, var(--grid-minor) 1px, transparent 1px);
  background-size: 80px 80px;
  pointer-events: none;
  z-index: 0;
  mask-image: linear-gradient(180deg, transparent, #000 6%, #000 96%, transparent);
}

/* Utility bar */
.utility {
  display: flex; align-items: center; gap: 24px;
  padding: 0 24px;
  height: 28px;
  font-size: 11px;
  color: var(--ink-dim);
  font-family: 'Geist Mono', monospace;
  letter-spacing: .02em;
  border-bottom: 1px solid var(--line);
  background: var(--bg);
}
.utility .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--green); box-shadow: 0 0 8px var(--green); display:inline-block; }
.utility span.spacer { flex: 1; }
.utility a { color: inherit; text-decoration: none; }
@media (max-width: 760px) { .utility .hide-sm { display: none; } }

/* Nav */
nav.top {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 24px;
  border-bottom: 1px solid var(--line);
  position: sticky; top: 0;
  background: color-mix(in srgb, var(--bg) 85%, transparent);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 50;
}
.logo { display: flex; align-items: center; gap: 10px; font-family: 'Geist Mono', monospace; font-weight: 500; font-size: 14px; letter-spacing: -.01em; text-decoration: none; color: var(--ink); }
.logo-mark {
  width: 22px; height: 22px;
  background: var(--ink); color: var(--bg);
  display: grid; place-items: center;
  font-weight: 700; font-size: 12px;
  border-radius: 4px;
  position: relative;
}
.logo-mark::after {
  content: ""; position: absolute; right: -4px; bottom: -4px;
  width: 6px; height: 6px; background: var(--accent); border-radius: 1px;
}
.logo b { color: var(--ink); font-weight: 600; }
.logo s { color: var(--ink-dim); text-decoration: none; }

.nav-links { display: flex; gap: 4px; font-size: 13px; }
.nav-links a { color: var(--ink-mute); text-decoration: none; padding: 6px 12px; border-radius: 6px; transition: all .15s; }
.nav-links a:hover { color: var(--ink); background: var(--bg-soft); }
@media (max-width: 980px) { .nav-links { display: none; } }
.nav-cta { display: flex; align-items: center; gap: 8px; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 14px;
  font-family: 'Geist', sans-serif;
  font-size: 13px; font-weight: 500;
  border-radius: 7px; border: 1px solid var(--line-strong);
  background: var(--bg-elev); color: var(--ink);
  cursor: pointer; text-decoration: none;
  transition: all .15s;
  line-height: 1;
}
.btn:hover { background: var(--bg-soft); border-color: var(--ink-dim); }
.btn.primary {
  background: var(--accent); color: var(--accent-ink);
  border-color: var(--accent);
  font-weight: 600;
}
.btn.primary:hover { filter: brightness(1.08); }
.btn.ghost { background: transparent; border-color: transparent; color: var(--ink-mute); }
.btn.ghost:hover { color: var(--ink); background: var(--bg-soft); }

/* Eyebrow + headings */
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: 'Geist Mono', monospace; font-size: 11px;
  color: var(--ink-mute);
  text-transform: uppercase; letter-spacing: .12em;
  padding: 5px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--bg-elev);
}
.eyebrow .pill { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); }

/* Article header hero */
.article-hero { padding: 64px 48px 32px; border-bottom: 1px solid var(--line); position: relative; z-index: 1; }
.article-hero h1 {
  margin: 18px 0 16px;
  font-size: clamp(32px, 4.2vw, 56px);
  line-height: 1.02;
  letter-spacing: -.03em;
  font-weight: 600;
  font-family: 'Geist', sans-serif;
  max-width: 980px;
}
.article-hero h1 em { font-style: normal; color: var(--accent); }
.article-hero .lede {
  margin: 0;
  font-size: 18px;
  color: var(--ink-mute);
  line-height: 1.5;
  max-width: 760px;
}
.article-hero .meta-row {
  margin-top: 22px;
  display: flex; gap: 18px; flex-wrap: wrap;
  font-family: 'Geist Mono', monospace; font-size: 11px;
  color: var(--ink-dim);
}
.article-hero .meta-row b { color: var(--ink-mute); font-weight: 500; }
@media (max-width: 760px) { .article-hero { padding: 40px 24px 24px; } }

/* Dual-sidebar layout — main article 3-column grid */
.layout {
  display: grid;
  grid-template-columns: 220px 1fr 280px;
  gap: 40px;
  padding: 48px 48px 64px;
  position: relative; z-index: 1;
}
@media (max-width: 1180px) {
  .layout { grid-template-columns: 200px 1fr; gap: 32px; padding: 40px 32px 56px; }
  .layout .sidebar-right { grid-column: 1 / -1; }
}
@media (max-width: 880px) {
  .layout { grid-template-columns: 1fr; gap: 32px; padding: 32px 24px 48px; }
  .layout .sidebar-left, .layout .sidebar-right { grid-column: 1; }
}

/* Sidebars */
.sidebar { position: sticky; top: 84px; align-self: start; }
@media (max-width: 880px) { .sidebar { position: static; } }

.sidebar h5 {
  margin: 0 0 12px;
  font-family: 'Geist Mono', monospace; font-size: 11px;
  text-transform: uppercase; letter-spacing: .12em;
  color: var(--ink-dim);
  font-weight: 500;
}
.sidebar ul { list-style: none; padding: 0; margin: 0 0 24px; display: flex; flex-direction: column; gap: 8px; }
.sidebar a {
  display: block;
  font-size: 13px; color: var(--ink-mute); text-decoration: none;
  padding: 6px 10px; border-radius: 6px;
  border-left: 2px solid transparent;
  transition: all .15s;
  line-height: 1.4;
}
.sidebar a:hover { color: var(--ink); background: var(--bg-soft); border-left-color: var(--accent); }
.sidebar a.current { color: var(--ink); background: var(--bg-soft); border-left-color: var(--accent); }

.sidebar-card {
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 18px;
  background: var(--bg-elev);
  margin-bottom: 18px;
}
.sidebar-card .tag {
  display: inline-block; font-family: 'Geist Mono', monospace; font-size: 10px;
  color: var(--accent); letter-spacing: .1em; text-transform: uppercase;
  margin-bottom: 8px;
}
.sidebar-card h4 { margin: 0 0 6px; font-size: 15px; font-weight: 600; letter-spacing: -.01em; color: var(--ink); }
.sidebar-card p { margin: 0 0 12px; font-size: 13px; line-height: 1.5; color: var(--ink-mute); }
.sidebar-card .btn { width: 100%; justify-content: center; }
.sidebar-card.feat { background: linear-gradient(180deg, var(--accent-soft), transparent 60%), var(--bg-elev); border-color: var(--accent-line); }

/* Main article content */
.article {
  max-width: none;
}
.article h2 {
  margin: 56px 0 14px;
  font-size: clamp(22px, 2.6vw, 32px);
  letter-spacing: -.024em;
  line-height: 1.1;
  font-weight: 600;
  color: var(--ink);
}
.article h2:first-child { margin-top: 0; }
.article h2 .num { display: block; font-family: 'Geist Mono', monospace; font-size: 12px; color: var(--accent); letter-spacing: .08em; font-weight: 500; margin-bottom: 8px; text-transform: lowercase; }
.article h3 { margin: 32px 0 10px; font-size: 19px; font-weight: 600; letter-spacing: -.015em; color: var(--ink); }
.article p { margin: 0 0 14px; color: var(--ink-mute); font-size: 15.5px; line-height: 1.65; }
.article p strong, .article p b { color: var(--ink); font-weight: 600; }
.article p em { color: var(--accent); font-style: normal; }
.article p a { color: var(--accent); text-decoration: none; border-bottom: 1px dotted var(--accent-line); }
.article p a:hover { border-bottom-style: solid; }
.article p.lede { font-size: 17px; color: var(--ink); margin-bottom: 22px; }
.article ul, .article ol { color: var(--ink-mute); font-size: 15px; line-height: 1.7; padding-left: 22px; margin: 0 0 18px; }
.article ul li, .article ol li { margin-bottom: 6px; }
.article .mono { color: var(--ink); }

.article hr {
  border: 0; border-top: 1px solid var(--line);
  margin: 48px 0;
}

/* TL;DR / verdict box */
.verdict {
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 22px 24px;
  margin: 24px 0 32px;
}
.verdict h3 {
  font-family: 'Geist Mono', monospace; font-size: 11px;
  text-transform: uppercase; letter-spacing: .12em;
  color: var(--ink-dim);
  margin: 0 0 12px;
  font-weight: 500;
}
.verdict p { margin: 0 0 8px; font-size: 14.5px; color: var(--ink); line-height: 1.55; }
.verdict p strong { color: var(--accent); }
.verdict p:last-child { margin-bottom: 0; }

/* Ranked competitor cards */
.alt-card {
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 22px 26px 22px 64px;
  margin-bottom: 16px;
  position: relative;
}
.alt-card[data-rank]::before {
  content: attr(data-rank);
  position: absolute; left: 20px; top: 22px;
  width: 30px; height: 30px;
  display: flex; align-items: center; justify-content: center;
  background: var(--bg-soft); color: var(--ink-mute);
  border: 1px solid var(--line-strong);
  border-radius: 6px;
  font-family: 'Geist Mono', monospace;
  font-weight: 600; font-size: 13px;
  font-variant-numeric: tabular-nums;
}
.alt-card[data-rank="1"]::before {
  background: var(--accent); color: var(--accent-ink);
  border-color: var(--accent);
  box-shadow: 0 0 0 4px var(--accent-soft);
}
.alt-card h3 { margin: 0 0 4px; font-size: 19px; letter-spacing: -.015em; color: var(--ink); }
.alt-card .tag { display: inline-block; font-family: 'Geist Mono', monospace; font-size: 10px; font-weight: 600; text-transform: uppercase; letter-spacing: .08em; background: var(--accent-soft); color: var(--accent); padding: 3px 8px; border-radius: 999px; margin-left: 8px; vertical-align: 2px; }
.alt-card .meta { font-family: 'Geist Mono', monospace; font-size: 11px; color: var(--ink-dim); margin: 4px 0 14px; letter-spacing: .02em; text-transform: lowercase; }
.alt-card .body p { font-size: 14.5px; color: var(--ink-mute); margin: 0 0 10px; line-height: 1.6; }
.alt-card .body p strong { color: var(--ink); font-weight: 600; }
.alt-card .src {
  font-family: 'Geist Mono', monospace; font-size: 11px;
  color: var(--ink-dim);
  border-top: 1px solid var(--line);
  margin-top: 14px; padding-top: 10px;
}
.alt-card .src a { color: var(--ink-mute); text-decoration: none; border-bottom: 1px dotted var(--ink-dim); }
.alt-card .src a:hover { color: var(--accent); border-color: var(--accent); }
.alt-card--own { border-color: var(--accent-line); background: linear-gradient(180deg, var(--accent-soft), transparent 60%), var(--bg-elev); }

/* Matrix table */
.matrix-wrap { overflow-x: auto; margin: 24px 0; border: 1px solid var(--line); border-radius: 10px; }
table.matrix { width: 100%; border-collapse: collapse; font-size: 13px; min-width: 680px; font-family: 'Geist Mono', monospace; }
table.matrix th, table.matrix td { padding: 11px 14px; text-align: center; border-bottom: 1px solid var(--line); }
table.matrix th:first-child, table.matrix td:first-child { text-align: left; font-family: 'Geist', sans-serif; }
table.matrix thead th { background: var(--bg-soft); font-weight: 600; color: var(--ink-mute); font-family: 'Geist Mono', monospace; font-size: 11px; text-transform: uppercase; letter-spacing: .06em; }
table.matrix tbody tr:last-child td { border-bottom: 0; }
table.matrix tbody td.head { text-align: left; font-weight: 500; color: var(--ink); font-family: 'Geist', sans-serif; font-size: 14px; }
table.matrix td.own { background: var(--accent-soft); color: var(--ink); font-weight: 600; }
table.matrix .yes { color: var(--green); font-weight: 700; }
table.matrix .partial { color: var(--accent); }
table.matrix .no { color: var(--ink-dim); }

/* Cost table */
.cost-table {
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 18px 20px;
  margin: 20px 0;
}
.cost-table h4 {
  margin: 0 0 12px;
  font-family: 'Geist Mono', monospace; font-size: 11px;
  text-transform: uppercase; letter-spacing: .12em;
  color: var(--ink-dim);
  font-weight: 500;
}
.cost-table table { width: 100%; border-collapse: collapse; font-family: 'Geist Mono', monospace; font-size: 13px; }
.cost-table td { padding: 8px 10px; border-bottom: 1px solid var(--line); color: var(--ink-mute); }
.cost-table tr:last-child td { border-bottom: 0; color: var(--ink); font-weight: 500; }
.cost-table td:last-child { text-align: right; color: var(--ink); font-variant-numeric: tabular-nums; }

/* Use-case grid */
.use-case-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin: 22px 0; }
@media (max-width: 760px) { .use-case-grid { grid-template-columns: 1fr; } }
.use-case-card {
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 18px;
}
.use-case-card h4 { margin: 0 0 6px; font-size: 14.5px; font-weight: 600; color: var(--ink); }
.use-case-card p { margin: 0; font-size: 13.5px; line-height: 1.55; color: var(--ink-mute); }

/* FAQ accordion */
.faq { margin: 24px 0; }
.qa { border-bottom: 1px solid var(--line); padding: 20px 0; }
.qa:first-child { border-top: 1px solid var(--line); }
.qa summary {
  list-style: none;
  display: flex; align-items: baseline; justify-content: space-between;
  gap: 18px; cursor: pointer;
  font-size: 16px; font-weight: 500; color: var(--ink);
  letter-spacing: -.01em;
}
.qa summary::-webkit-details-marker { display: none; }
.qa summary .num { font-family: 'Geist Mono', monospace; font-size: 11px; color: var(--ink-dim); min-width: 32px; }
.qa summary .plus { font-family: 'Geist Mono', monospace; color: var(--ink-mute); font-size: 18px; transition: transform .2s; }
.qa[open] summary .plus { transform: rotate(45deg); color: var(--accent); }
.qa .answer { color: var(--ink-mute); font-size: 14.5px; line-height: 1.65; margin: 12px 0 0 32px; max-width: 720px; }
.qa .answer em { color: var(--accent); font-style: normal; }
.qa .answer a { color: var(--accent); text-decoration: none; border-bottom: 1px dotted var(--accent-line); }

/* CTA strip */
.cta-strip {
  border: 1px solid var(--accent-line);
  background: linear-gradient(180deg, var(--accent-soft), transparent 60%), var(--bg-elev);
  border-radius: 12px;
  padding: 28px 32px;
  margin: 32px 0;
  text-align: center;
}
.cta-strip h3 { margin: 0 0 8px; font-size: 22px; font-weight: 600; letter-spacing: -.015em; color: var(--ink); }
.cta-strip p { margin: 0 0 16px; color: var(--ink-mute); font-size: 14.5px; }
.cta-strip .btn { display: inline-flex; }

/* Sources block */
.sources-block {
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 18px 22px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--ink-mute);
  margin: 28px 0;
  font-family: 'Geist Mono', monospace;
}
.sources-block strong { color: var(--ink); font-weight: 500; }
.sources-block a { color: var(--ink-mute); text-decoration: none; border-bottom: 1px dotted var(--ink-dim); }
.sources-block a:hover { color: var(--accent); border-color: var(--accent); }
.sources-block p { margin: 0 0 10px; font-family: 'Geist', sans-serif; font-size: 13.5px; color: var(--ink-mute); }
.sources-block p:last-child { margin-bottom: 0; }

/* Related links grid */
.related-grid {
  list-style: none; padding: 0; margin: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 10px;
}
.related-grid a {
  display: block;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--bg-elev);
  color: var(--ink);
  font-size: 13.5px;
  text-decoration: none;
  transition: all .15s;
}
.related-grid a:hover { border-color: var(--accent-line); background: linear-gradient(180deg, var(--accent-soft), transparent), var(--bg-elev); }

/* Footer */
footer.foot { padding: 48px 48px 28px; border-top: 1px solid var(--line); position: relative; z-index: 1; }
@media (max-width: 760px) { footer.foot { padding: 36px 24px 24px; } }
.foot-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 40px; }
@media (max-width: 880px) { .foot-grid { grid-template-columns: 1fr 1fr; gap: 24px; } }
.foot-grid h5 { margin: 0 0 14px; font-family: 'Geist Mono', monospace; font-size: 11px; text-transform: uppercase; letter-spacing: .12em; color: var(--ink-dim); font-weight: 500; }
.foot-grid ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 8px; }
.foot-grid a { color: var(--ink-mute); text-decoration: none; font-size: 13.5px; }
.foot-grid a:hover { color: var(--ink); }
.foot-grid .blurb { color: var(--ink-mute); font-size: 13.5px; line-height: 1.6; max-width: 320px; }
.foot-bottom {
  display: flex; align-items: center; justify-content: space-between;
  gap: 18px; padding-top: 22px; border-top: 1px solid var(--line);
  font-family: 'Geist Mono', monospace; font-size: 11px;
  color: var(--ink-dim); letter-spacing: .04em;
}