:root {
  --bg: #0c0c0e;
  --surface: #16161a;
  --surface-2: #1e1e24;
  --border: #2a2a32;
  --text: #ececf0;
  --muted: #9a9aa6;
  --gold: #e5a00d;
  --gold-dim: #b47f0a;
  --green: #77dd77;
  --red: #ff7777;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--gold); text-decoration: none; }
a:hover { text-decoration: underline; }

.nav {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 24px; max-width: 1080px; margin: 0 auto;
}
.brand { font-weight: 800; font-size: 20px; letter-spacing: -0.02em; }
.brand span { color: var(--gold); }

.container { max-width: 460px; margin: 0 auto; padding: 24px; }
.wide { max-width: 820px; }

.hero { max-width: 820px; margin: 0 auto; padding: 64px 24px 32px; text-align: center; }
.hero h1 { font-size: 44px; line-height: 1.1; letter-spacing: -0.03em; margin: 0 0 16px; }
.hero h1 .g { color: var(--gold); }
.hero p { font-size: 18px; color: var(--muted); max-width: 620px; margin: 0 auto 28px; }

.features { max-width: 900px; margin: 24px auto 0; padding: 0 24px 48px;
  display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px; }
.feature { background: var(--surface); border: 1px solid var(--border); border-radius: 12px; padding: 20px; }
.feature h3 { margin: 0 0 6px; font-size: 16px; }
.feature p { margin: 0; color: var(--muted); font-size: 14px; }

.card { background: var(--surface); border: 1px solid var(--border); border-radius: 14px; padding: 24px; margin-bottom: 16px; }
.card h2 { margin: 0 0 4px; font-size: 22px; letter-spacing: -0.02em; }
.card .sub { color: var(--muted); font-size: 14px; margin: 0 0 20px; }

label { display: block; font-size: 13px; color: var(--muted); margin: 14px 0 6px; }
input {
  width: 100%; padding: 12px 14px; background: var(--surface-2); color: var(--text);
  border: 1px solid var(--border); border-radius: 9px; font-size: 15px;
}
input:focus { outline: none; border-color: var(--gold-dim); }

.btn {
  display: inline-block; padding: 12px 20px; border-radius: 9px; border: none;
  background: var(--gold); color: #1a1300; font-weight: 700; font-size: 15px; cursor: pointer;
  text-align: center;
}
.btn:hover { background: #f0ad1e; }
.btn.block { display: block; width: 100%; }
.btn.secondary { background: transparent; color: var(--text); border: 1px solid var(--border); }
.btn.secondary:hover { background: var(--surface-2); }
.btn:disabled { opacity: 0.5; cursor: default; }

.msg { margin-top: 14px; font-size: 14px; min-height: 20px; }
.msg.err { color: var(--red); }
.msg.ok { color: var(--green); }

.row { display: flex; gap: 10px; align-items: center; justify-content: space-between; }
.muted { color: var(--muted); }
.center { text-align: center; }
.mt { margin-top: 16px; }
.code {
  font-family: ui-monospace, 'SF Mono', Menlo, Consolas, monospace;
  font-size: 34px; letter-spacing: 8px; color: var(--gold); font-weight: 700; text-align: center;
}
.code-inputs { display: flex; align-items: center; gap: 12px; margin-top: 8px; }
.code-inputs input {
  width: 150px; text-align: center; font-family: ui-monospace, 'SF Mono', Menlo, Consolas, monospace;
  font-size: 32px; letter-spacing: 8px; text-transform: uppercase; padding: 14px 4px 14px 12px; font-weight: 700;
}
.code-inputs .dash { color: var(--muted); font-size: 30px; font-weight: 700; }
@media (max-width: 460px) {
  .code-inputs input { width: 120px; font-size: 26px; letter-spacing: 5px; }
}
.server-item { display: flex; justify-content: space-between; align-items: center;
  padding: 12px 0; border-bottom: 1px solid var(--border); }
.server-item:last-child { border-bottom: none; }
.badge { font-size: 12px; padding: 2px 8px; border-radius: 20px; background: var(--surface-2); color: var(--muted); }
.badge.on { color: var(--green); }
.footer { text-align: center; color: var(--muted); font-size: 13px; padding: 40px 24px; }

@media (max-width: 520px) {
  .hero h1 { font-size: 34px; }
  .hero { padding-top: 40px; }
}