:root {
--rec: #e5484d; --rec-ink: #fff;
--bg: #16181f; --panel: #1e2129; --line: #3a3f4d;
--text: #eceef2; --muted: #9096a5;
color-scheme: dark;
}
@media (prefers-color-scheme: light) {
:root { --rec: #c4262c; --bg: #f6f7f9; --panel: #fff; --line: #c5c9d3; --text: #16181f; --muted: #5b6173; color-scheme: light; }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text); font: 17px/1.6 Rubik, system-ui, sans-serif; }
main, footer { max-width: 60rem; margin: 0 auto; padding: 0 1rem; }
a { color: var(--rec); }
a:focus-visible, button:focus-visible { outline: 3px solid var(--rec); outline-offset: 3px; }
h1 { font-size: clamp(2rem, 6vw, 3.4rem); line-height: 1.1; margin: .5rem 0 1rem; }
h2 { font-size: 1.6rem; margin: 3.5rem 0 1rem; }
h3 { margin: 0 0 .3rem; font-size: 1.05rem; }
.hero { padding: 4rem 0 1rem; }
.logo { color: inherit; text-decoration: none; display: flex; align-items: center; gap: .5rem; font-weight: 700; font-size: 1.3rem; }
.logo img { width: 2rem; }
.lead { font-size: 1.2rem; color: var(--muted); max-width: 42rem; }
.free { display: inline-block; border: 2px solid var(--rec); color: var(--rec); border-radius: 99px; padding: .1rem .8rem; font-weight: 500; font-size: .9rem; }
.cta { display: flex; flex-wrap: wrap; align-items: center; gap: 1rem; margin: 2rem 0 .5rem; }
.btn { display: inline-flex; align-items: center; gap: .5rem; background: var(--rec); color: var(--rec-ink); text-decoration: none; font-weight: 700; padding: .85rem 1.4rem; border-radius: .6rem; }
.btn:hover { filter: brightness(1.1); }
.note { color: var(--muted); font-size: .9rem; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr)); gap: 1rem; }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: .8rem; padding: 1.2rem; }
.card p { margin: 0; color: var(--muted); }
ol { padding-left: 1.3rem; }
ol li { margin-bottom: 1.3rem; }
.cmd { display: flex; align-items: stretch; margin-top: .4rem; background: var(--panel); border: 1px solid var(--line); border-radius: .5rem; }
.cmd code { flex: 1; padding: .7rem .9rem; overflow-x: auto; white-space: pre; font: 14px/1.5 ui-monospace, Menlo, monospace; }
.cmd button { border: 0; border-left: 1px solid var(--line); background: none; color: var(--text); font: inherit; font-size: .85rem; padding: 0 .9rem; cursor: pointer; }
footer { margin-top: 4rem; padding-bottom: 3rem; border-top: 1px solid var(--line); padding-top: 1.5rem; color: var(--muted); font-size: .9rem; }
section h3 { margin-top: 2.5rem; font-size: 1.3rem; }