:root {
  --bg: #ffffff;
  --band: #f5f7fb;
  --ink: #141a26;
  --muted: #5a6475;
  --line: #e3e7ef;
  --brand: #2f5bea;
  --brand-ink: #ffffff;
  --card: #ffffff;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f131a;
    --band: #151b24;
    --ink: #e8ecf3;
    --muted: #9aa4b5;
    --line: #273040;
    --brand: #6c8cff;
    --brand-ink: #0f131a;
    --card: #151b24;
  }
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font: 16px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}
a { color: var(--brand); }
h1, h2, h3 { line-height: 1.25; margin: 0 0 .5em; }
h1 { font-size: clamp(2rem, 5vw, 3.1rem); letter-spacing: -.02em; }
h2 { font-size: clamp(1.5rem, 3vw, 2rem); letter-spacing: -.01em; }
h3 { font-size: 1.08rem; }
.wrap { max-width: 1100px; margin: 0 auto; padding: 0 16px; }
.center { text-align: center; }
.narrow { max-width: 720px; margin-left: auto; margin-right: auto; }
.muted { color: var(--muted); }
.small { font-size: .9rem; }

.top { position: sticky; top: 0; z-index: 10; background: color-mix(in srgb, var(--bg) 92%, transparent); backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); }
.bar { display: flex; align-items: center; justify-content: space-between; height: 64px; gap: 12px; }
.logo { display: flex; align-items: center; gap: 10px; font-weight: 700; color: var(--ink); text-decoration: none; white-space: nowrap; }
.mark { display: grid; place-items: center; width: 30px; height: 30px; border-radius: 8px; background: var(--brand); color: var(--brand-ink); font-size: 15px; }
nav { display: flex; align-items: center; gap: 18px; }
nav a { color: var(--ink); text-decoration: none; font-size: .95rem; }
nav a:hover { color: var(--brand); }
nav .signin { border: 1px solid var(--line); padding: 6px 14px; border-radius: 8px; }

.hero { padding: 88px 0 64px; text-align: center; background: radial-gradient(ellipse at top, color-mix(in srgb, var(--brand) 12%, transparent), transparent 60%); }
.eyebrow { color: var(--brand); font-weight: 600; text-transform: uppercase; letter-spacing: .08em; font-size: .8rem; }
.lead { font-size: 1.15rem; color: var(--muted); max-width: 720px; margin: 0 auto 28px; }
.actions { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; margin-bottom: 12px; }
.btn { display: inline-block; padding: 12px 22px; border-radius: 10px; border: 1px solid var(--line); color: var(--ink); text-decoration: none; font-weight: 600; }
.btn.primary { background: var(--brand); border-color: var(--brand); color: var(--brand-ink); }
.btn:hover { filter: brightness(1.05); }

section { padding: 56px 0; }
.band { background: var(--band); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.grid3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 28px; }
.grid2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; margin: 20px 0; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 22px; }
.card p { margin: 0; color: var(--muted); }

.plans { align-items: stretch; }
.plan { position: relative; background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 26px; }
.plan.popular { border: 2px solid var(--brand); }
.plan .tag { position: absolute; top: -12px; left: 24px; background: var(--brand); color: var(--brand-ink); font-size: .75rem; font-weight: 700; padding: 3px 10px; border-radius: 999px; }
.price { font-size: 2.1rem; font-weight: 700; margin: 12px 0 0; }
.price span { font-size: 1rem; font-weight: 400; color: var(--muted); }
.plan ul { padding-left: 18px; margin: 16px 0 0; }
.plan li { margin: 6px 0; }

.faq { max-width: 760px; margin: 24px auto 0; }
details { border-bottom: 1px solid var(--line); padding: 14px 0; }
summary { cursor: pointer; font-weight: 600; }
details p { color: var(--muted); margin: 10px 0 0; }
.last { padding-bottom: 80px; }

.legal { max-width: 820px; padding-top: 48px; }
.legal h2 { font-size: 1.25rem; margin-top: 1.8em; }
.legal li { margin: 6px 0; }

footer { border-top: 1px solid var(--line); background: var(--band); font-size: .92rem; }
.foot { display: grid; grid-template-columns: 1.3fr 1fr; gap: 20px; padding: 36px 16px; }
.foot .links { display: flex; flex-direction: column; gap: 6px; }
.foot .links a { color: var(--ink); text-decoration: none; }
.foot .muted { grid-column: 1 / -1; }

@media (max-width: 800px) {
  .grid3, .grid2, .foot { grid-template-columns: 1fr; }
  nav a:not(.signin) { display: none; }
  .hero { padding: 56px 0 40px; }
}

/* a section that is also .wrap keeps its vertical padding */
section.wrap { padding-top: 56px; padding-bottom: 56px; }
section.wrap.legal { padding-top: 48px; }
section.wrap.last { padding-bottom: 80px; }