/* Flowgear comparison preview - dark site theme (mirrors flowgear-www dark.css tokens) */
:root {
  --pitch: #0b0e1d;
  --ink: #fff;
  --soft: rgba(255, 255, 255, 0.82);
  --faint: rgba(255, 255, 255, 0.62);
  --teal: #29baab;
  --teal-deep: #29baab;
  --purple: #ab8ab6;
  --yellow: #f2c23e;
  --navy: #193a63;
  --line: rgba(255, 255, 255, 0.085);
  --bg: #0f1229;
  --bg2: #0f1326;
  --surface: #141a2e;
  --surface-2: #1a2038;
  --r: 14px;
  --max: 1100px;
  --font: "Poppins", system-ui, sans-serif;
}

*,
*::before,
*::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--pitch);
  line-height: 1.6;
  letter-spacing: -0.005em;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--teal); text-decoration: none; }
a:hover { text-decoration: underline; }

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 24px; }

/* Top bar */
.topbar {
  position: sticky; top: 0; z-index: 40;
  border-bottom: 1px solid var(--line);
  background: rgba(11, 14, 29, 0.92);
  backdrop-filter: blur(10px);
}
.topbar-inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; min-height: 64px;
}
.brand { display: flex; align-items: center; gap: 12px; }
.brand img { height: 28px; width: auto; display: block; }
.brand-note {
  font-size: 12px; color: var(--faint); font-weight: 500;
  border-left: 1px solid var(--line); padding-left: 12px;
}
.topnav { display: flex; gap: 18px; flex-wrap: wrap; font-size: 13.5px; font-weight: 600; }
.topnav a { color: var(--soft); text-decoration: none; }
.topnav a:hover { color: var(--teal); }

/* Hero */
.hero {
  padding: 72px 0 48px;
  background:
    radial-gradient(ellipse 82% 56% at 82% 8%, rgba(171, 138, 182, 0.12), transparent 72%),
    radial-gradient(ellipse 72% 52% at 16% 18%, rgba(41, 186, 171, 0.1), transparent 74%),
    var(--pitch);
  border-bottom: 1px solid var(--line);
}
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 12px; font-weight: 700; letter-spacing: 0.06em;
  text-transform: uppercase; color: var(--teal); margin-bottom: 16px;
}
.hero h1 {
  margin: 0 0 18px; font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.12; font-weight: 700; letter-spacing: -0.02em; max-width: 18ch;
}
.tldr {
  font-size: 1.125rem; color: var(--soft); max-width: 62ch; margin: 0 0 28px;
}
.entity-row {
  display: grid; gap: 12px; margin-bottom: 28px;
}
@media (min-width: 800px) {
  .entity-row { grid-template-columns: 1fr 1fr; }
}
.entity {
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--r); padding: 16px 18px; font-size: 14px; color: var(--soft);
}
.entity strong { display: block; color: var(--ink); font-size: 13px; margin-bottom: 6px; }
.competitor-entity {
  opacity: 0.78;
  background: rgba(255, 255, 255, 0.035);
}

.cta-row { display: flex; flex-wrap: wrap; gap: 12px; }
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 44px; padding: 0 20px; border-radius: 9px;
  font-size: 14.5px; font-weight: 700; border: 1px solid transparent;
  text-decoration: none; cursor: pointer;
}
.btn-primary { background: var(--teal); color: var(--pitch); }
.btn-primary:hover { filter: brightness(1.05); text-decoration: none; }
.btn-secondary {
  background: transparent; color: var(--ink);
  border-color: rgba(255, 255, 255, 0.22);
}
.btn-secondary:hover { background: rgba(255, 255, 255, 0.08); text-decoration: none; }

/* Sections */
.section { padding: 56px 0; border-bottom: 1px solid var(--line); }
.section h2 {
  margin: 0 0 12px; font-size: clamp(1.35rem, 2.4vw, 1.75rem);
  letter-spacing: -0.015em; max-width: 28ch;
}
.lead { font-size: 1.05rem; color: var(--soft); margin: 0 0 16px; max-width: 70ch; }
.body { color: var(--faint); margin: 0 0 14px; max-width: 70ch; }
.sources { font-size: 12.5px; color: var(--faint); }
.sources a { color: var(--teal); }
.meta-line { font-size: 12.5px; color: var(--faint); margin-top: 24px; }
.row-sources {
  margin-top: 8px;
  font-size: 11.5px;
  color: var(--faint);
}
.row-sources summary {
  cursor: pointer;
  color: var(--faint);
  font-weight: 600;
}
.row-sources div {
  margin-top: 6px;
}
.row-sources a { color: var(--teal); }

/* Decision framework */
.framework {
  display: grid; gap: 16px;
}
@media (min-width: 800px) {
  .framework { grid-template-columns: 1fr 1fr; }
}
.framework-primary {
  grid-template-columns: 1fr;
  max-width: 880px;
}
.framework-card {
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--r); padding: 22px 24px;
}
.flowgear-card {
  border-color: rgba(41, 186, 171, 0.34);
  background:
    linear-gradient(135deg, rgba(41, 186, 171, 0.1), transparent 52%),
    var(--surface);
}
.framework-card h3 {
  margin: 0 0 14px; font-size: 15px; color: var(--teal);
  letter-spacing: 0.02em; text-transform: uppercase;
}
.framework-card.competitor h3 { color: var(--purple); }
.framework-card ul { margin: 0; padding-left: 1.1rem; color: var(--soft); }
.framework-card li { margin-bottom: 8px; }
.section-cta {
  margin-top: 20px;
}
.reason-list {
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
  max-width: 860px;
}
.reason-list li {
  list-style: none;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 14px 16px;
  color: var(--soft);
}
.quiet-list li {
  background: rgba(255, 255, 255, 0.035);
  color: var(--faint);
}
.subtle-section {
  background: rgba(255, 255, 255, 0.018);
}

/* Sticky comparison table */
.table-wrap {
  position: sticky; top: 64px; z-index: 20;
  margin: 0 -8px; padding: 8px;
  background: linear-gradient(180deg, rgba(11, 14, 29, 0.98), rgba(11, 14, 29, 0.92));
}
.compare-table {
  width: 100%; border-collapse: collapse;
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--r); overflow: hidden; font-size: 14px;
}
.compare-table th,
.compare-table td {
  text-align: left; vertical-align: top;
  padding: 14px 16px; border-bottom: 1px solid var(--line);
}
.compare-table th {
  background: var(--surface-2); font-size: 12px; letter-spacing: 0.04em;
  text-transform: uppercase; color: var(--faint); font-weight: 700;
}
.compare-table th.fg { color: var(--teal); }
.compare-table td.label {
  width: 18%; font-weight: 600; color: var(--ink); background: rgba(255,255,255,0.02);
}
.fg-cell {
  color: var(--ink);
  background: rgba(41, 186, 171, 0.055);
}
.competitor-cell {
  color: var(--faint);
}
.compare-table tr:last-child td { border-bottom: 0; }
@media (max-width: 720px) {
  .table-wrap { position: static; overflow-x: auto; }
  .compare-table { min-width: 860px; }
}

/* Reusable modules */
.mini-card {
  display: block;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: 18px 20px;
  color: var(--ink);
  text-decoration: none;
}
.mini-card:hover {
  border-color: rgba(41, 186, 171, 0.45);
  background: var(--surface-2);
  text-decoration: none;
}
.criteria-grid .mini-card {
  min-height: 100%;
}
.mini-card h3 {
  margin: 0 0 8px;
  font-size: 15px;
  color: var(--ink);
}
.mini-card p {
  margin: 0 0 12px;
  color: var(--faint);
  font-size: 13.5px;
}
.proof-card,
.resource-card {
  position: relative;
}
.proof-card .text-link,
.resource-card .text-link {
  display: inline-block;
  color: var(--teal);
  font-size: 12.5px;
  font-weight: 700;
}
.flag {
  display: inline-flex;
  margin-bottom: 12px;
  padding: 4px 8px;
  border-radius: 999px;
  background: rgba(242, 194, 62, 0.12);
  border: 1px solid rgba(242, 194, 62, 0.22);
  color: var(--yellow);
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.steps {
  margin: 22px 0 24px;
  padding: 0;
  counter-reset: step;
  display: grid;
  gap: 10px;
  max-width: 820px;
}
.steps li {
  list-style: none;
  counter-increment: step;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 14px 16px 14px 52px;
  color: var(--soft);
  position: relative;
}
.steps li::before {
  content: counter(step);
  position: absolute;
  left: 16px;
  top: 14px;
  width: 24px;
  height: 24px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(41, 186, 171, 0.14);
  color: var(--teal);
  font-size: 12px;
  font-weight: 700;
}
.source-ledger {
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}
.source-ledger li {
  list-style: none;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 14px 16px;
}
.source-ledger a {
  display: block;
  font-weight: 700;
  margin-bottom: 4px;
}
.source-ledger span {
  color: var(--faint);
  font-size: 13px;
}

/* FAQ */
.faq details {
  background: var(--surface); border: 1px solid var(--line);
  border-radius: 12px; padding: 14px 18px; margin-bottom: 10px;
}
.faq summary {
  cursor: pointer; font-weight: 650; color: var(--ink); list-style: none;
}
.faq summary::-webkit-details-marker { display: none; }
.faq details[open] summary { color: var(--teal); margin-bottom: 8px; }
.faq p { margin: 0; color: var(--soft); font-size: 14.5px; }

/* Cluster / hubs */
.grid {
  display: grid; gap: 12px;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
}
.card-link {
  display: block; background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--r); padding: 18px 20px; color: var(--ink);
  text-decoration: none; transition: border-color .15s, background .15s;
}
.card-link:hover {
  border-color: rgba(41, 186, 171, 0.45);
  background: var(--surface-2); text-decoration: none;
}
.card-link strong { display: block; margin-bottom: 6px; }
.card-link span { font-size: 13.5px; color: var(--faint); }

.cluster {
  display: flex; flex-wrap: wrap; gap: 10px; margin-top: 16px;
}
.chip {
  display: inline-flex; padding: 8px 12px; border-radius: 999px;
  border: 1px solid var(--line); color: var(--soft); font-size: 13px; font-weight: 600;
  text-decoration: none;
}
.chip:hover { border-color: var(--teal); color: var(--teal); text-decoration: none; }

/* CTA band */
.cta-band {
  padding: 56px 0;
  background:
    radial-gradient(ellipse 70% 80% at 50% 120%, rgba(41, 186, 171, 0.18), transparent 60%),
    var(--bg);
  border-top: 1px solid var(--line);
}
.cta-band h2 { margin: 0 0 10px; }
.cta-band p { color: var(--soft); margin: 0 0 22px; max-width: 52ch; }

.footer {
  padding: 28px 0 48px; border-top: 1px solid var(--line);
  font-size: 12.5px; color: var(--faint);
}
.footer strong { color: var(--soft); }

.preview-banner {
  background: rgba(242, 194, 62, 0.12); border-bottom: 1px solid rgba(242, 194, 62, 0.25);
  color: var(--yellow); font-size: 12.5px; font-weight: 600;
  text-align: center; padding: 8px 16px;
}