:root {
  --paper: #faf9f6;
  --ink: #191919;
  --muted: #5b5b57;
  --line: #e4e1d9;
  --accent: #4338ca;
  --accent-ink: #3730a3;
  --accent-soft: #eef0fe;
  --good: #166534;
  --bad: #9f1239;
  --card: #ffffff;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 17px/1.65 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3, h4 { line-height: 1.2; margin: 0 0 .5em; letter-spacing: -0.01em; }
h1 { font-size: clamp(2rem, 4.5vw, 3.1rem); font-weight: 800; }
h2 { font-size: clamp(1.35rem, 2.6vw, 1.8rem); font-weight: 750; }
h3 { font-size: 1.3rem; font-weight: 700; }
h4 { font-size: .95rem; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); }
p { margin: 0 0 1em; }
a { color: var(--accent-ink); }
main { max-width: 1060px; margin: 0 auto; padding: 0 20px; }

/* top bar */
.topbar {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  max-width: 1060px; margin: 0 auto; padding: 18px 20px;
  border-bottom: 1px solid var(--line); flex-wrap: wrap;
}
.brand { font-weight: 800; font-size: 1.05rem; color: var(--ink); text-decoration: none; letter-spacing: -0.02em; }
.brand span { color: var(--accent); }
.topbar nav { display: flex; gap: 4px; flex-wrap: wrap; }
.topbar nav a {
  color: var(--muted); text-decoration: none; font-size: .9rem; font-weight: 600;
  padding: 6px 10px; border-radius: 8px;
}
.topbar nav a:hover { background: var(--accent-soft); color: var(--accent-ink); }
.topbar nav a.current { color: var(--accent-ink); background: var(--accent-soft); }

/* hero */
.hero { padding: 56px 0 36px; border-bottom: 1px solid var(--line); }
.hero.inner { padding: 44px 0 32px; }
.eyebrow {
  font-size: .78rem; font-weight: 700; letter-spacing: .12em; color: var(--accent);
  margin-bottom: 14px;
}
.lede { font-size: 1.15rem; color: var(--muted); max-width: 46em; }
.hero-meta { display: flex; gap: 18px; flex-wrap: wrap; margin-top: 22px; }
.hero-meta span {
  font-size: .82rem; font-weight: 650; color: var(--accent-ink);
  background: var(--accent-soft); border-radius: 999px; padding: 6px 14px;
}

/* sections */
.section { padding: 40px 0; border-bottom: 1px solid var(--line); }
.section > p { color: var(--muted); max-width: 46em; }
.section-note { font-size: .95rem; }

/* comparison table */
.table-wrap { overflow-x: auto; margin-top: 20px; }
table.compare-table {
  width: 100%; border-collapse: collapse; background: var(--card);
  border: 1px solid var(--line); border-radius: 12px; overflow: hidden; font-size: .95rem;
}
.compare-table th, .compare-table td { text-align: left; padding: 12px 14px; border-bottom: 1px solid var(--line); }
.compare-table th { background: #f3f1ea; font-size: .78rem; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); }
.compare-table tr:last-child td { border-bottom: none; }
.compare-table td:not(:first-child) { color: var(--muted); }

/* tool cards */
.tool-card {
  background: var(--card); border: 1px solid var(--line); border-radius: 14px;
  padding: 26px; margin: 22px 0;
}
.tool-head { display: flex; align-items: baseline; gap: 14px; flex-wrap: wrap; }
.tool-head h3 { margin: 0; font-size: 1.45rem; }
.tool-tagline { color: var(--muted); font-size: .95rem; }
.tool-best { margin: 10px 0 0; }
.why-fit {
  background: var(--accent-soft); border-left: 3px solid var(--accent);
  border-radius: 0 10px 10px 0; padding: 12px 16px; margin: 16px 0; font-size: .95rem;
}
.tool-cols { display: grid; grid-template-columns: 1.2fr 1fr; gap: 28px; margin-top: 18px; }
@media (max-width: 760px) { .tool-cols { grid-template-columns: 1fr; } }
.price-table { width: 100%; border-collapse: collapse; font-size: .9rem; margin-bottom: 8px; }
.price-table td { padding: 7px 10px; border-bottom: 1px solid var(--line); }
.price-table td:first-child { color: var(--muted); }
.price-table td:last-child { text-align: right; font-weight: 650; white-space: nowrap; }
.free-tier { font-size: .85rem; color: var(--muted); }
.feature-list, .pc-list { padding-left: 20px; margin: 0 0 14px; }
.feature-list li, .pc-list li { margin-bottom: 6px; font-size: .93rem; }
.pc-list.pros li::marker { color: var(--good); }
.pc-list.cons li::marker { color: var(--bad); }
.tool-cta { display: flex; align-items: center; gap: 16px; margin-top: 18px; flex-wrap: wrap; }
.btn {
  display: inline-block; background: var(--accent); color: #fff; text-decoration: none;
  font-weight: 700; font-size: .95rem; padding: 11px 22px; border-radius: 10px;
}
.btn:hover { background: var(--accent-ink); }
.pricing-src { font-size: .85rem; color: var(--muted); }

/* how we compare */
.how-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-top: 18px; }
@media (max-width: 760px) { .how-grid { grid-template-columns: 1fr; } }
.how-grid > div { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 20px; }
.how-grid b { display: block; color: var(--accent); margin-bottom: 8px; }
.how-grid p { font-size: .92rem; color: var(--muted); margin: 0; }

/* look-for lists */
ul.lookfor { padding-left: 0; list-style: none; max-width: 46em; }
ul.lookfor li {
  background: var(--card); border: 1px solid var(--line); border-radius: 10px;
  padding: 14px 18px; margin-bottom: 10px; font-size: .96rem;
}

/* open source cards */
.oss-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-top: 16px; }
@media (max-width: 700px) { .oss-grid { grid-template-columns: 1fr; } }
.oss-card { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 18px; }
.oss-card > div { display: flex; justify-content: space-between; gap: 10px; flex-wrap: wrap; align-items: baseline; }
.oss-card h3 { margin: 0; font-size: 1.1rem; }
.oss-card a { font-size: .85rem; }
.oss-card p { margin: 8px 0 0; font-size: .9rem; color: var(--muted); }

/* verdict */
.section.verdict p { font-size: 1.08rem; background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 20px 22px; max-width: none; }

/* faq */
.faq { padding: 40px 0; }
.faq h2 { margin-bottom: 18px; }
.faq details {
  background: var(--card); border: 1px solid var(--line); border-radius: 10px;
  padding: 14px 18px; margin-bottom: 10px;
}
.faq summary { font-weight: 650; cursor: pointer; font-size: .98rem; }
.faq details p { margin: 10px 0 0; color: var(--muted); font-size: .94rem; }

/* footer */
.footer { border-top: 1px solid var(--line); margin-top: 40px; padding: 40px 20px 56px; }
.footer-grid {
  max-width: 1060px; margin: 0 auto; display: grid;
  grid-template-columns: 2fr 1fr 1fr; gap: 32px;
}
@media (max-width: 760px) { .footer-grid { grid-template-columns: 1fr; } }
.footer b { display: block; margin-bottom: 10px; }
.footer p { font-size: .87rem; color: var(--muted); max-width: 40em; }
.footer a { display: block; font-size: .9rem; color: var(--muted); text-decoration: none; margin-bottom: 6px; }
.footer a:hover { color: var(--accent-ink); }
.foot-note { font-size: .8rem; color: var(--muted); margin-top: 10px; display: block; }