:root {
  --ink: #16213a;
  --ink-soft: #48546b;
  --bg: #ffffff;
  --bg-soft: #f4f6fb;
  --border: #e2e6ef;
  --brand: #2451ff;
  --brand-dark: #1638c4;
  --good: #0f9d58;
  --radius: 10px;
  --wrap: 1080px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
}
.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 20px; }

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

h1, h2, h3 { line-height: 1.25; letter-spacing: -0.01em; }
h1 { font-size: 2.1rem; margin: 0 0 .5rem; }
h2 { font-size: 1.5rem; margin: 2.2rem 0 .8rem; }
h3 { font-size: 1.15rem; margin: 1.6rem 0 .6rem; }
p { margin: 0 0 1rem; color: var(--ink-soft); }
ul, ol { color: var(--ink-soft); }

/* header */
.site-header { border-bottom: 1px solid var(--border); background: var(--bg); position: sticky; top: 0; z-index: 10; }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.logo { font-weight: 800; font-size: 1.25rem; color: var(--ink); }
.logo span { color: var(--brand); }
.main-nav a { margin-left: 24px; color: var(--ink-soft); font-weight: 600; font-size: .95rem; }
.main-nav a:hover { color: var(--brand); text-decoration: none; }

/* hero */
.hero { background: linear-gradient(180deg, var(--bg-soft), var(--bg)); padding: 64px 0 40px; text-align: center; }
.hero h1 { font-size: 2.6rem; max-width: 780px; margin: 0 auto .8rem; }
.hero p.lead { max-width: 620px; margin: 0 auto 1.5rem; font-size: 1.1rem; }

/* cards / grid */
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 20px; margin: 24px 0 48px; }
.card { border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; background: var(--bg); transition: box-shadow .15s, transform .15s; }
.card:hover { box-shadow: 0 8px 24px rgba(22,33,58,.08); transform: translateY(-2px); }
.card .tag { display: inline-block; font-size: .72rem; font-weight: 700; text-transform: uppercase; letter-spacing: .04em; color: var(--brand); background: #eaf0ff; padding: 3px 8px; border-radius: 999px; margin-bottom: 10px; }
.card h3 { margin: 0 0 8px; font-size: 1.05rem; }
.card h3 a { color: var(--ink); }
.card p { font-size: .92rem; margin-bottom: 0; }

section.content { max-width: 760px; margin: 0 auto; padding: 40px 20px 80px; }
section.content.wide { max-width: var(--wrap); }

/* breadcrumb */
.breadcrumb { font-size: .85rem; color: var(--ink-soft); margin-bottom: 8px; }
.breadcrumb a { color: var(--ink-soft); }

/* tables */
.table-wrap { overflow-x: auto; margin: 1.5rem 0; }
table.cmp { width: 100%; border-collapse: collapse; font-size: .92rem; min-width: 520px; }
table.cmp th, table.cmp td { border: 1px solid var(--border); padding: 10px 14px; text-align: left; vertical-align: top; }
table.cmp th { background: var(--bg-soft); font-weight: 700; }
table.cmp tr:nth-child(even) td { background: #fbfcfe; }

/* pros/cons */
.pc-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin: 1.2rem 0; }
.pc-grid > div { border: 1px solid var(--border); border-radius: var(--radius); padding: 16px 18px; }
.pc-grid h4 { margin: 0 0 8px; font-size: .95rem; }
.pc-grid.pros h4 { color: var(--good); }
.pc-grid ul { margin: 0; padding-left: 18px; }
@media (max-width: 640px) { .pc-grid { grid-template-columns: 1fr; } }

/* cta */
.cta-box { display: flex; align-items: center; justify-content: space-between; gap: 16px; background: var(--bg-soft); border: 1px solid var(--border); border-radius: var(--radius); padding: 18px 22px; margin: 1.3rem 0; flex-wrap: wrap; }
.cta-box .verdict { font-weight: 700; }
.btn { display: inline-block; background: var(--brand); color: #fff; font-weight: 700; padding: 10px 18px; border-radius: 8px; white-space: nowrap; }
.btn:hover { background: var(--brand-dark); text-decoration: none; }

.callout { background: #fff8e6; border: 1px solid #f0dca0; border-radius: var(--radius); padding: 14px 18px; font-size: .92rem; margin: 1.2rem 0; }
.callout p:last-child { margin-bottom: 0; }

/* footer */
.site-footer { border-top: 1px solid var(--border); background: var(--bg-soft); margin-top: 40px; }
.footer-inner { padding: 28px 20px; text-align: center; font-size: .85rem; color: var(--ink-soft); }
.footer-inner p { margin: 0 0 6px; }
.disclosure { max-width: 640px; margin: 0 auto 6px; }

.section-label { font-size: .85rem; font-weight: 700; text-transform: uppercase; letter-spacing: .05em; color: var(--brand); margin: 40px 0 4px; }