:root {
  --ink: #172235;
  --muted: #607087;
  --blue: #1c5d94;
  --blue-dark: #12385c;
  --line: #d8e0ea;
  --paper: #ffffff;
  --wash: #f3f6fa;
  --accent: #e9f3fb;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--ink);
  background: var(--wash);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 17px;
  line-height: 1.75;
}

a {
  color: var(--blue);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.site-header {
  color: #fff;
  background: linear-gradient(120deg, var(--blue-dark), #2073a5);
}

.site-header-inner,
.page-shell,
.site-footer {
  width: min(100% - 32px, 980px);
  margin: 0 auto;
}

.site-header-inner {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  min-height: 68px;
}

.brand {
  color: #fff;
  font-size: 1.1rem;
  font-weight: 750;
  letter-spacing: .01em;
  text-decoration: none;
}

.tagline {
  color: #d8ebf7;
  font-size: .88rem;
}

.page-shell { padding: 38px 0 56px; }

article {
  max-width: 920px;
  margin: 0 auto;
  padding: clamp(24px, 5vw, 58px);
  background: var(--paper);
  border: 1px solid #e2e8f0;
  border-radius: 18px;
  box-shadow: 0 14px 40px rgba(28, 52, 79, .08);
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--blue);
  font-size: .83rem;
  font-weight: 800;
  letter-spacing: .12em;
  text-transform: uppercase;
}

h1, h2 { color: var(--blue-dark); line-height: 1.2; }
h1 { max-width: 780px; margin: 0 0 22px; font-size: clamp(2rem, 5vw, 3.2rem); letter-spacing: -.035em; }
h2 { margin: 2.4rem 0 12px; font-size: clamp(1.35rem, 3vw, 1.8rem); }
p { margin: 0 0 1.15rem; }
.lead { font-size: clamp(1.08rem, 2vw, 1.22rem); color: #263a51; }

.comparison,
.unique {
  margin: 2.6rem 0;
  padding: 22px;
  background: #f8fbfe;
  border: 1px solid #dbeaf5;
  border-radius: 14px;
}

.comparison h2,
.unique h2 { margin-top: 0; }

.table-wrap {
  margin: 18px 0;
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
}

table {
  width: 100%;
  min-width: 820px;
  border-collapse: collapse;
  font-size: .9rem;
  line-height: 1.5;
}

th, td {
  padding: 13px 12px;
  border-bottom: 1px solid var(--line);
  border-right: 1px solid var(--line);
  vertical-align: top;
  text-align: left;
}

th:last-child, td:last-child { border-right: 0; }
tbody tr:last-child th, tbody tr:last-child td { border-bottom: 0; }

thead th {
  color: #fff;
  background: var(--blue-dark);
  font-weight: 750;
}

tbody th {
  min-width: 150px;
  color: var(--blue-dark);
  background: #f6f9fc;
  font-weight: 750;
}

.download-note {
  margin-bottom: 0;
  padding: 12px 14px;
  color: #29455f;
  background: var(--accent);
  border-radius: 9px;
}

.unique {
  background: #fffaf1;
  border-color: #f0dfb9;
}

.unique h2 { color: #795a18; }
.unique ul { margin: 0; padding-left: 1.4rem; }
.unique li { margin: .5rem 0; }

.site-footer {
  padding: 0 0 30px;
  color: var(--muted);
  font-size: .86rem;
  text-align: center;
}

@media (max-width: 640px) {
  body { font-size: 16px; }
  .site-header-inner { min-height: 60px; }
  .tagline { display: none; }
  .page-shell { width: min(100% - 18px, 980px); padding-top: 18px; }
  article { padding: 22px 17px; border-radius: 12px; }
  .comparison, .unique { margin-right: -2px; margin-left: -2px; padding: 15px; border-radius: 10px; }
  h1 { font-size: 2.05rem; }
}
