:root {
  --bg: #fbfbfa;
  --panel: #fff;
  --ink: #1a1a1a;
  --muted: #6b7280;
  --line: #e6e6e3;
  --accent: #3b5bdb;
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  background: var(--bg);
  color: var(--ink);
  font: 16px/1.65 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
code {
  font-family: ui-monospace, Menlo, Consolas, monospace;
  font-size: 0.88em;
  background: #f0f0ee;
  padding: 0.1em 0.4em;
  border-radius: 5px;
}
h1, h2, h3 { line-height: 1.25; }
p { margin: 0 0 1rem; }
ul { margin: 0 0 1rem; padding-left: 1.2rem; }
li { margin: 0.3rem 0; }

/* header */
.bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.5rem;
  border-bottom: 1px solid var(--line);
  background: var(--panel);
  position: sticky;
  top: 0;
  z-index: 5;
}
.bar .brand { font-weight: 700; font-size: 1.05rem; color: var(--ink); }
.bar nav { display: flex; align-items: center; gap: 1.35rem; font-size: 0.95rem; }
.bar nav a { color: var(--muted); }
.bar nav a:hover, .bar nav a.here { color: var(--ink); text-decoration: none; }

/* layout */
main { max-width: 760px; margin: 0 auto; padding: 0 1.5rem; }
.block { padding: 2.75rem 0; border-bottom: 1px solid var(--line); }
.block:last-of-type { border-bottom: 0; }

/* home hero */
.hero { text-align: center; padding: 4.5rem 0 3.25rem; }
.hero h1 { font-size: 2.35rem; max-width: 20ch; margin: 0 auto 0.85rem; }
.hero p { font-size: 1.15rem; color: var(--muted); max-width: 52ch; margin: 0 auto 1.75rem; }

/* inside pages */
.pagehead { padding: 3.25rem 0 0.75rem; }
.pagehead h1 { font-size: 2rem; margin: 0 0 0.5rem; }
.pagehead .lead { font-size: 1.12rem; color: var(--muted); margin: 0; max-width: 56ch; }

/* buttons */
.btn {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  border-radius: 8px;
  padding: 0.7rem 1.4rem;
  font-weight: 600;
}
.btn:hover { filter: brightness(1.07); text-decoration: none; }
.btn.sm { padding: 0.45rem 0.9rem; font-size: 0.9rem; }

h2 { font-size: 1.4rem; margin: 0 0 1rem; }
h3 { font-size: 1.05rem; margin: 1.6rem 0 0.35rem; }
.block > p:first-of-type { margin-top: 0.5rem; }

/* three-up */
.steps { display: grid; gap: 1rem; margin-top: 0.5rem; }
@media (min-width: 720px) { .steps { grid-template-columns: repeat(3, 1fr); } }
.step {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 1.2rem;
}
.step h3 { margin: 0 0 0.4rem; font-size: 1rem; }
.step p { margin: 0; color: var(--muted); font-size: 0.95rem; }

/* two-up */
.cols { display: grid; gap: 1.4rem 2rem; margin-top: 0.5rem; }
@media (min-width: 640px) { .cols { grid-template-columns: 1fr 1fr; } }
.cols h3 { margin: 0 0 0.3rem; }
.cols p { margin: 0; color: var(--muted); font-size: 0.96rem; }

/* faq */
dl { margin: 0; }
dt { font-weight: 600; margin-top: 1.5rem; }
dt:first-child { margin-top: 0; }
dd { margin: 0.35rem 0 0; color: var(--muted); }

/* closing cta */
.cta { text-align: center; padding: 3rem 0 3.5rem; }
.cta h2 { margin-bottom: 1rem; }
.cta p { color: var(--muted); }

footer { border-top: 1px solid var(--line); background: var(--panel); }
.footwrap {
  max-width: 760px;
  margin: 0 auto;
  padding: 1.75rem 1.5rem 2.25rem;
  color: var(--muted);
  font-size: 0.9rem;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.9rem;
}
.footwrap nav { display: flex; gap: 1.1rem; flex-wrap: wrap; }
.footwrap a { color: var(--muted); }