:root {
  color-scheme: dark;
  --bg: #0b1020;
  --bg2: #111936;
  --card: rgba(16, 24, 44, 0.92);
  --line: #283250;
  --text: #eef2ff;
  --muted: #aab4d6;
  --accent: #6ea8fe;
  --ok-bg: rgba(52, 211, 153, 0.12);
  --ok-line: rgba(52, 211, 153, 0.45);
  --warn-bg: rgba(250, 204, 21, 0.12);
  --warn-line: rgba(250, 204, 21, 0.45);
  --error-bg: rgba(248, 113, 113, 0.12);
  --error-line: rgba(248, 113, 113, 0.45);
}

* { box-sizing: border-box; }
body {
  margin: 0;
  min-height: 100vh;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: linear-gradient(180deg, var(--bg), var(--bg2));
  color: var(--text);
}

.container {
  width: min(960px, calc(100% - 32px));
  margin: 40px auto;
  display: grid;
  gap: 20px;
}

.container.narrow { width: min(720px, calc(100% - 32px)); }

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 24px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.28);
}

.hero { padding-top: 28px; }
.eyebrow {
  display: inline-block;
  font-size: 12px;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: #8fb5ff;
  margin-bottom: 8px;
}

h1 {
  margin: 0 0 12px;
  font-size: clamp(28px, 4vw, 42px);
  line-height: 1.15;
}

.lead, p, li { color: var(--muted); line-height: 1.75; }
.feature-list {
  margin: 16px 0 0;
  padding-left: 18px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 8px 24px;
}

.stack { display: grid; gap: 16px; }
label span, .label-inline { display: block; margin-bottom: 8px; font-weight: 600; }
input, button {
  width: 100%;
  border-radius: 12px;
  font-size: 16px;
}
input {
  border: 1px solid var(--line);
  background: #091122;
  color: var(--text);
  padding: 14px 16px;
}
button {
  border: 0;
  background: linear-gradient(135deg, #3b82f6, #6d5efc);
  color: white;
  padding: 14px 18px;
  font-weight: 700;
  cursor: pointer;
}
button:disabled { opacity: .65; cursor: wait; }
.turnstile-box {
  min-height: 68px;
  display: flex;
  align-items: center;
}
.status {
  padding: 14px 16px;
  border-radius: 12px;
  white-space: pre-wrap;
  border: 1px solid transparent;
}
.status.hidden { display: none; }
.status.info { background: rgba(110, 168, 254, .12); border-color: rgba(110, 168, 254, .45); }
.status.ok { background: var(--ok-bg); border-color: var(--ok-line); }
.status.warn { background: var(--warn-bg); border-color: var(--warn-line); }
.status.error { background: var(--error-bg); border-color: var(--error-line); }

code {
  background: #091122;
  padding: 2px 6px;
  border-radius: 6px;
}