:root {
  --bg: #f7f8fc;
  --surface: #ffffff;
  --text: #111216;
  --muted: #5f6370;
  --faint: #9a9daa;
  --line: #e6e8ef;
  --accent: #e8202a;
  --ink: #2846b4;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #14110e;
    --surface: #1c1915;
    --text: #f2ebe0;
    --muted: #b8ad9c;
    --faint: #7d7364;
    --line: #2e2923;
    --accent: #ff4d55;
    --ink: #9fb2ff;
    color-scheme: dark;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.6 "Inter Tight", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
.wrap { max-width: 720px; margin: 0 auto; padding: 32px 20px 64px; }
header { display: flex; align-items: center; gap: 12px; margin-bottom: 36px; }
header a { color: inherit; text-decoration: none; display: flex; align-items: center; gap: 10px; }
.mark { width: 36px; height: 36px; border-radius: 50%; background: var(--accent); display: grid; place-items: center; }
.mark svg { width: 20px; height: 20px; fill: #fff; }
.brand { font: 26px/1 "Instrument Serif", Georgia, serif; }
.postal { font: 12px/1.4 "JetBrains Mono", ui-monospace, monospace; letter-spacing: 0.18em; text-transform: uppercase; color: var(--muted); }
h1 { font: 44px/1.05 "Instrument Serif", Georgia, serif; margin: 8px 0 16px; font-weight: 400; }
h1 em { color: var(--accent); }
h2 { font: 28px/1.15 "Instrument Serif", Georgia, serif; font-weight: 400; margin: 36px 0 8px; }
p, li { color: var(--text); }
.muted { color: var(--muted); }
a { color: var(--ink); }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: 20px; padding: 22px; margin: 22px 0; }
label { display: block; font-size: 13px; color: var(--muted); margin: 0 0 6px; }
input[type=email], input[type=text] {
  width: 100%; padding: 14px 16px; font: inherit; font-size: 17px; color: var(--text);
  background: var(--bg); border: 1px solid var(--line); border-radius: 14px; outline: none;
}
input:focus { border-color: var(--text); }
.code { letter-spacing: 0.4em; text-align: center; font-family: "JetBrains Mono", ui-monospace, monospace; }
button {
  appearance: none; border: 0; border-radius: 999px; padding: 14px 22px; margin-top: 14px; width: 100%;
  font: 600 16px/1 "Inter Tight", system-ui, sans-serif; background: var(--accent); color: #fff; cursor: pointer;
}
button.ghost { background: transparent; color: var(--muted); border: 1px solid var(--line); }
button:disabled { opacity: 0.55; cursor: default; }
.check { display: flex; gap: 10px; align-items: flex-start; margin-top: 16px; font-size: 15px; }
.check input { margin-top: 4px; width: 18px; height: 18px; accent-color: var(--accent); }
.msg { margin-top: 14px; font-size: 15px; }
.msg.err { color: var(--accent); }
.steps { counter-reset: s; list-style: none; padding: 0; }
.steps li { counter-increment: s; padding-left: 34px; position: relative; margin: 10px 0; }
.steps li::before {
  content: counter(s); position: absolute; left: 0; top: 1px; width: 24px; height: 24px; border-radius: 50%;
  border: 1px solid var(--line); font: 12px/22px "JetBrains Mono", monospace; text-align: center; color: var(--muted);
}
table { width: 100%; border-collapse: collapse; font-size: 15px; }
td, th { text-align: left; vertical-align: top; padding: 10px 8px; border-bottom: 1px solid var(--line); }
th { font-weight: 600; }
.table { overflow-x: auto; }
footer { margin-top: 56px; padding-top: 20px; border-top: 1px solid var(--line); font-size: 14px; color: var(--muted); display: flex; gap: 18px; flex-wrap: wrap; }
footer a { color: var(--muted); }
[hidden] { display: none !important; }