:root { --bg:#f6f6f9; --card:#fff; --ink:#1b1b28; --muted:#6b6b7b; --brand:#f06623; --brand2:#f08a20; --grad:linear-gradient(90deg,#f06623,#f08a20); --err:#c0392b; --ok:#1f8f5f; --line:#e6e6ee; }
* { box-sizing: border-box; }
body { margin:0; font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; background:var(--bg); color:var(--ink); line-height:1.5; }
header.top { display:flex; justify-content:space-between; align-items:center; gap:1rem; flex-wrap:wrap; padding:.8rem 1.4rem; background:var(--card); border-bottom:1px solid var(--line); }
.brand { display:flex; align-items:center; text-decoration:none; }
.brand img { height:40px; width:auto; display:block; }
nav { display:flex; align-items:center; gap:1rem; flex-wrap:wrap; margin-left:auto; }
nav a { color:var(--ink); text-decoration:none; font-weight:500; }
nav .who { color:var(--muted); }
.langs a { font-size:.8rem; padding:.15rem .4rem; border:1px solid var(--line); border-radius:4px; margin-left:.2rem; color:var(--muted); }
.langs a.on { background:var(--brand); border-color:var(--brand); color:#fff; }
main { max-width:960px; margin:2rem auto; padding:0 1rem; }
.hero h1 { font-size:2rem; margin:.2rem 0; }
.lead { font-size:1.15rem; color:var(--muted); }
.cards { display:grid; grid-template-columns:repeat(auto-fit, minmax(260px, 1fr)); gap:1rem; margin-top:1.5rem; }
.card, .box { background:var(--card); border:1px solid var(--line); border-radius:10px; padding:1.4rem; }
.box { max-width:440px; margin:0 auto; }
.box.wide { max-width:760px; }
label { display:block; margin:.8rem 0; font-weight:500; }
input, select { display:block; width:100%; margin-top:.3rem; padding:.6rem .7rem; border:1px solid var(--line); border-radius:6px; font-size:1rem; background:#fff; }
input.code { font-size:1.6rem; letter-spacing:.4rem; text-align:center; }
label.check { display:flex; align-items:center; gap:.5rem; font-weight:400; }
label.check input { width:auto; margin:0; }
label.bad input { border-color:var(--err); background:#fff6f5; }
button, .btn { display:inline-block; margin-top:.6rem; padding:.65rem 1.2rem; border:0; border-radius:6px; background:var(--grad); color:#fff; font-size:1rem; font-weight:600; cursor:pointer; text-decoration:none; }
.btn.alt { background:var(--ink); }
.row { display:flex; gap:.6rem; align-items:flex-end; }
.row select { flex:1; }
fieldset { border:1px solid var(--line); border-radius:8px; margin:1rem 0; padding:.4rem 1rem 1rem; }
legend { font-weight:600; padding:0 .4rem; }
.err { color:var(--err); font-weight:500; }
.ok { color:var(--ok); font-weight:600; }
.muted { color:var(--muted); }
.note { background:#fff8e1; border:1px solid #f3d27a; border-radius:6px; padding:.6rem .8rem; }
.terms { max-height:320px; overflow:auto; border:1px solid var(--line); border-radius:6px; padding:0 1rem; margin:1rem 0; }
.terms h2 { font-size:1.05rem; margin:1rem 0 .2rem; }
pre { background:#0f172a; color:#e2e8f0; padding:1rem; border-radius:8px; white-space:pre-wrap; word-break:break-word; }
footer { text-align:center; color:var(--muted); font-size:.85rem; padding:2rem 0; }
@media (max-width: 520px) { .row { flex-direction:column; align-items:stretch; } }
nav a:hover { color:var(--brand); }
a { color:var(--brand); }
input:focus, select:focus { outline:2px solid var(--brand2); outline-offset:1px; border-color:var(--brand); }
.hero-logo { display:block; height:80px; width:auto; max-width:100%; margin-bottom:.8rem; }
.cards .card { display:flex; flex-direction:column; }
.cards .card .btn { margin-top:auto; align-self:flex-start; }
.cards .card p { margin-bottom:1rem; }
.brands { display:flex; align-items:center; gap:.9rem; }
.brands .unf img { height:27px; width:auto; display:block; }
.brands .pipe { width:1px; height:32px; background:#c9c9d3; }
@media (max-width: 640px) { .brands .unf img { height:18px; } .brand img { height:30px; } .brands { gap:.6rem; } .brands .pipe { height:24px; } }