:root { --navy:#17222E; --navy-2:#1f2d3c; --ink:#F3EFE6; --muted:#aab4bf; --orange:#D9622B; --line:#33475b; --bad:#ff8a73; --ok:#7fd49a; }
* { box-sizing: border-box; }
body { margin:0; font:16px/1.5 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif; background:var(--navy); color:var(--ink); }
header { padding:16px; display:flex; align-items:center; gap:10px; max-width:640px; margin:0 auto; }
header svg { width:34px; height:34px; }
header b { font-size:1.1rem; letter-spacing:.02em; }
main { max-width:640px; margin:0 auto; padding:8px 16px 48px; }
h1 { font-size:1.6rem; line-height:1.2; margin:8px 0 6px; }
h2 { font-size:1.15rem; margin:0 0 8px; }
.sub { color:var(--muted); margin:0 0 18px; }
.card { background:var(--navy-2); border:1px solid var(--line); border-radius:12px; padding:18px; margin:14px 0; }
.steps { display:flex; gap:6px; list-style:none; padding:0; margin:6px 0 14px; font-size:.8rem; color:var(--muted); }
.steps li { flex:1; border-top:3px solid var(--line); padding-top:4px; }
.steps li.on { border-color:var(--orange); color:var(--ink); }
label { display:block; font-weight:600; margin:12px 0 4px; }
input, select { width:100%; font:inherit; padding:11px 12px; border-radius:8px; border:1px solid var(--line); background:#101922; color:var(--ink); }
input:focus, select:focus, button:focus-visible, a:focus-visible { outline:2px solid var(--orange); outline-offset:2px; }
.btn { display:inline-block; font:inherit; font-weight:700; padding:12px 18px; border-radius:10px; border:1px solid var(--orange); background:var(--orange); color:#fff; cursor:pointer; text-decoration:none; text-align:center; }
.btn.ghost { background:transparent; color:var(--ink); border-color:var(--line); }
.btn[disabled] { opacity:.6; cursor:default; }
.row { display:flex; gap:10px; flex-wrap:wrap; margin-top:16px; }
.row > .btn { flex:1 1 140px; }
.msg { margin:12px 0 0; padding:10px 12px; border-radius:8px; background:#2b1d1a; border:1px solid #6b3328; color:var(--bad); }
.msg:empty { display:none; }
.plan { display:block; border:1px solid var(--line); border-radius:10px; padding:12px 14px; margin:10px 0; cursor:pointer; font-weight:400; }
.plan:has(input:checked) { border-color:var(--orange); background:#25303a; }
.plan input { width:auto; margin-right:8px; }
.plan b { font-size:1.05rem; }
.plan .price { float:right; font-weight:700; }
.plan small { display:block; color:var(--muted); margin:4px 0 0 26px; }
.seg { display:flex; gap:0; margin:6px 0 4px; }
.seg label { flex:1; margin:0; text-align:center; padding:10px; border:1px solid var(--line); cursor:pointer; font-weight:600; }
.seg label:first-child { border-radius:8px 0 0 8px; } .seg label:last-child { border-radius:0 8px 8px 0; }
.seg label:has(input:checked) { background:var(--orange); border-color:var(--orange); color:#fff; }
.seg input { position:absolute; opacity:0; width:1px; height:1px; }
dl { margin:0; } dt { color:var(--muted); font-size:.85rem; margin-top:10px; } dd { margin:0; font-weight:600; }
.link { background:none; border:0; color:var(--orange); font:inherit; cursor:pointer; padding:0; text-decoration:underline; }
.fine { color:var(--muted); font-size:.85rem; }
.hide { display:none; }
.big { font-size:2.2rem; }
a { color:var(--orange); }
@media (min-width:600px) { h1 { font-size:2rem; } }
.seg label .fine { color: inherit; }
.msglink { color:#fff; font-weight:600; text-decoration:underline; }