:root {
  --bg: #0b1020;
  --panel: #141b33;
  --panel-2: #1b2444;
  --text: #e7ecf5;
  --muted: #9aa6c2;
  --accent: #5b8cff;
  --accent-2: #3ad29f;
  --border: #2a3358;
  --danger: #ff6b6b;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: radial-gradient(1200px 600px at 70% -10%, #16204a 0, transparent 60%), var(--bg);
  background-color: var(--bg);
  color: var(--text);
  line-height: 1.5;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
.container { max-width: 1080px; margin: 0 auto; padding: 32px 20px 64px; }
.nav { display: flex; align-items: center; justify-content: space-between; padding: 18px 20px; border-bottom: 1px solid var(--border); }
.brand { font-weight: 700; font-size: 1.15rem; letter-spacing: .3px; }
.brand span { color: var(--accent); }
.nav .links a { margin-left: 18px; color: var(--muted); }
h1 { font-size: 2rem; margin: 8px 0 4px; }
.lede { color: var(--muted); margin: 0 0 28px; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 18px; }
.card {
  background: linear-gradient(180deg, var(--panel-2), var(--panel));
  border: 1px solid var(--border); border-radius: 14px; padding: 22px;
  display: flex; flex-direction: column;
}
.card.featured { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent) inset, 0 12px 40px rgba(91,140,255,.15); }
.badge { align-self: flex-start; font-size: .7rem; text-transform: uppercase; letter-spacing: .08em;
  background: var(--accent); color: #fff; padding: 3px 8px; border-radius: 999px; margin-bottom: 10px; }
.plan-name { font-size: 1.25rem; font-weight: 700; }
.price { font-size: 2.1rem; font-weight: 800; margin: 10px 0 2px; }
.price small { font-size: .85rem; font-weight: 500; color: var(--muted); }
.blurb { color: var(--muted); min-height: 40px; }
ul.features { list-style: none; padding: 0; margin: 16px 0; flex: 1; }
ul.features li { padding: 6px 0 6px 24px; position: relative; color: var(--text); }
ul.features li::before { content: "✓"; position: absolute; left: 0; color: var(--accent-2); font-weight: 700; }
.btn { display: inline-block; border: 0; border-radius: 10px; padding: 11px 16px; font-weight: 600; cursor: pointer;
  background: var(--accent); color: #fff; text-align: center; }
.btn:hover { filter: brightness(1.08); text-decoration: none; }
.btn.secondary { background: transparent; border: 1px solid var(--border); color: var(--text); }
.btn.block { width: 100%; }
.auth { max-width: 420px; margin: 6vh auto 0; }
.field { margin-bottom: 14px; }
.field label { display: block; font-size: .85rem; color: var(--muted); margin-bottom: 6px; }
.field input { width: 100%; padding: 11px 12px; border-radius: 10px; border: 1px solid var(--border);
  background: var(--panel); color: var(--text); font-size: 1rem; }
/* Per-field guidance and errors. Sits under the input it describes, so the message is next to the thing that
   has to change — a single summary at the top of a five-field form makes the visitor hunt for which one. */
.field .hint { font-size: .8rem; color: var(--muted); margin-top: 6px; line-height: 1.35; }
.field .hint.err { color: #ffb4b4; display: none; }
.field .hint.err.show { display: block; }
/* The invalid state is applied only after a field has been interacted with or submitted, never on first paint:
   :invalid alone would outline every empty required field the moment the page loads, which reads as five
   errors before the visitor has typed anything. */
.field input.invalid { border-color: var(--danger); }
.social { display: flex; gap: 10px; margin: 14px 0; }
.social a { flex: 1; text-align: center; padding: 10px; border: 1px solid var(--border); border-radius: 10px; color: var(--text); }
.msg { padding: 10px 12px; border-radius: 10px; margin-bottom: 14px; display: none; }
.msg.error { background: rgba(255,107,107,.12); border: 1px solid var(--danger); color: #ffb4b4; display: block; }
.msg.ok { background: rgba(58,210,159,.12); border: 1px solid var(--accent-2); color: #b6f0d8; display: block; }
.muted { color: var(--muted); }
table.lic { width: 100%; border-collapse: collapse; }
table.lic th, table.lic td { text-align: left; padding: 10px; border-bottom: 1px solid var(--border); }
table.lic th { color: var(--muted); font-weight: 600; font-size: .85rem; }
.tag { font-size: .75rem; padding: 2px 8px; border-radius: 999px; border: 1px solid var(--border); }
.tag.active { color: var(--accent-2); border-color: var(--accent-2); }
.tag.expired, .tag.canceled { color: var(--danger); border-color: var(--danger); }