:root { color-scheme: light dark; --ink: #1a1d23; --muted: #5b6069; --rule: #dfe2e8; --bg: #fff; --card: #f6f7f9; --accent: #1a73e8; --accent-ink: #fff; }
@media (prefers-color-scheme: dark) {
  :root { --ink: #e6e8ec; --muted: #9aa0ad; --rule: #2c3038; --bg: #16181d; --card: #1e2128; --accent: #8ab4f8; --accent-ink: #0b1320; }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--ink);
  font: 16px/1.65 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif; }
.wrap { max-width: 720px; margin: 0 auto; padding: 40px 24px 96px; }
nav { display: flex; align-items: center; justify-content: space-between; margin-bottom: 64px; font-size: 15px; }
nav .brand { font-weight: 700; letter-spacing: -.01em; color: var(--ink); text-decoration: none; font-size: 17px; }
nav .links a { color: var(--muted); text-decoration: none; margin-left: 22px; }
nav .links a:hover { color: var(--ink); }
h1 { font-size: 40px; line-height: 1.12; margin: 0 0 16px; letter-spacing: -.025em; }
h2 { font-size: 20px; margin: 44px 0 10px; letter-spacing: -.01em; }
.lede { font-size: 19px; color: var(--muted); margin: 0 0 32px; max-width: 560px; }
p, li { color: var(--ink); }
.muted { color: var(--muted); }
a { color: var(--accent); }
.btn { display: inline-block; background: var(--accent); color: var(--accent-ink); padding: 12px 20px; border-radius: 8px;
  text-decoration: none; font-weight: 600; font-size: 15px; }
.btn.ghost { background: transparent; color: var(--accent); border: 1px solid var(--rule); }
.row { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }
.steps { counter-reset: s; padding: 0; margin: 0; list-style: none; }
.steps li { counter-increment: s; padding: 14px 0 14px 44px; position: relative; border-bottom: 1px solid var(--rule); }
.steps li::before { content: counter(s); position: absolute; left: 0; top: 14px; width: 28px; height: 28px; border-radius: 50%;
  background: var(--card); color: var(--muted); font-weight: 600; font-size: 14px; display: grid; place-items: center; }
.plans { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 14px; margin: 24px 0; }
.plan { background: var(--card); border: 1px solid var(--rule); border-radius: 12px; padding: 20px; }
.plan h3 { margin: 0 0 4px; font-size: 16px; }
.plan .price { font-size: 30px; font-weight: 700; letter-spacing: -.02em; margin: 6px 0 2px; }
.plan .price small { font-size: 14px; font-weight: 400; color: var(--muted); }
.plan ul { padding-left: 18px; margin: 12px 0 0; font-size: 15px; }
.plan .tag { display: inline-block; font-size: 12px; font-weight: 600; color: var(--accent); margin-bottom: 8px; }
.note { border-left: 3px solid var(--accent); padding: 2px 0 2px 16px; margin: 24px 0; color: var(--muted); }
footer { margin-top: 72px; padding-top: 20px; border-top: 1px solid var(--rule); color: var(--muted); font-size: 14px; }
footer a { color: var(--muted); margin-right: 18px; }
@media (max-width: 520px) { h1 { font-size: 32px; } nav { margin-bottom: 40px; } }
.sub { color: var(--muted); margin: 0 0 8px; }
.placeholder { background: rgba(249,171,0,.18); padding: 1px 6px; border-radius: 3px; }
footer p { margin: 0 0 12px; }