:root {
  --bg: #F4EBDD;
  --card: #FFF9F0;
  --text: #2A1F14;
  --text-soft: #7D6C56;
  --accent: #2E63C0;
  --warm: #8E6438;
  --border: #E6D5B8;
  --err: #B4472B;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #1A140C;
    --card: #26200F;
    --text: #F0E4CE;
    --text-soft: #9F8E75;
    --accent: #7BA1E8;
    --warm: #D9B37E;
    --border: #3A2E1B;
    --err: #E28A6E;
  }
}

* { box-sizing: border-box; }
html, body {
  margin: 0; padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  font-size: 16px; line-height: 1.5;
  min-height: 100vh;
}

header {
  padding: 28px 20px 12px;
  text-align: center;
}
.brand { display:flex; align-items:baseline; justify-content:center; gap:6px; font-weight:700; font-size:24px; }
.brand .mark { font-size: 28px; }
.brand .name { color: var(--warm); font-family: Georgia, serif; }
.brand .sub  { color: var(--accent); font-family: Georgia, serif; letter-spacing:.05em; }
.strap { color: var(--text-soft); font-size: 14px; margin-top: 8px; display:flex;justify-content:center;align-items:center;gap:8px }
.ornament {
  display:inline-block; width:120px; height:12px;
  background: linear-gradient(90deg, transparent, var(--warm), transparent);
  mask-image: radial-gradient(circle at center, black 40%, transparent 60%);
  opacity: .5;
}

main {
  max-width: 640px;
  margin: 0 auto;
  padding: 24px 20px 48px;
}
.hero { text-align: center; margin-bottom: 24px; }
.hero h1 { font-size: 28px; margin: 8px 0 12px; color: var(--warm); font-weight: 700; }
.hero .lead { color: var(--text-soft); font-size: 16px; }

.card {
  background: var(--card);
  border-radius: 20px;
  padding: 24px;
  margin-bottom: 20px;
  box-shadow: 0 2px 8px rgba(0,0,0,.06);
}
.card h2 { margin: 0 0 8px; color: var(--warm); font-size: 20px; }
.card h3 { margin: 16px 0 8px; color: var(--warm); font-size: 16px; }
.meta { color: var(--text-soft); font-size: 14px; margin: 0 0 16px; }
.fine { color: var(--text-soft); font-size: 12px; margin-top: 12px; }

label { display:block; font-size: 13px; color: var(--text-soft); margin: 8px 0 4px; }
input[type="email"], input[type="text"] {
  width: 100%; padding: 12px 14px; border-radius: 12px; border: 1px solid var(--border);
  background: var(--bg); color: var(--text); font-size: 16px; outline: none;
  transition: border-color .15s;
}
input:focus { border-color: var(--accent); }

button {
  width: 100%; padding: 13px 16px; border-radius: 12px; border: none;
  background: var(--warm); color: #FFF9F0; font-size: 16px; font-weight: 600;
  cursor: pointer; margin-top: 12px;
  transition: transform .05s, background .15s;
}
button:hover:not(:disabled) { background: #A5794A; }
button:active:not(:disabled) { transform: scale(.98); }
button:disabled { opacity: .5; cursor: not-allowed; }
button.ghost { background: transparent; color: var(--text-soft); border: 1px solid var(--border); margin-top: 8px; }
button.ghost:hover:not(:disabled) { background: var(--bg); color: var(--text); }

.btn-primary {
  display: inline-block; padding: 13px 22px; border-radius: 12px;
  background: var(--accent); color: #F0F5FE; font-weight: 600; text-decoration: none;
  margin: 8px 0;
}
.btn-primary:hover { background: #3F76D9; }

.err { color: var(--err); font-size: 14px; margin-top: 8px; min-height: 20px; }

.sub-block { margin: 16px 0; }
.sub-url {
  background: var(--bg); border-radius: 12px; padding: 12px 14px;
  font-family: ui-monospace, 'SF Mono', Consolas, monospace; font-size: 13px;
  word-break: break-all; color: var(--text); border: 1px solid var(--border);
}
.qr-block { text-align: center; margin: 20px 0; }
.qr-block canvas { padding: 12px; }

.steps ol { padding-left: 20px; }
.steps li { margin-bottom: 6px; }

.cta { border-top: 1px solid var(--border); padding-top: 20px; margin-top: 24px; text-align: center; }

footer {
  padding: 24px 20px 32px; text-align: center;
  border-top: 1px solid var(--border);
  margin-top: 40px;
}
footer .ornament { margin: 0 auto 12px; opacity: .35; }
footer .meta { margin: 0 0 6px; }
footer .legal-links a { color: var(--accent); text-decoration: none; margin: 0 4px; }
footer .legal-links a:hover { text-decoration: underline; }

@media (max-width: 480px) {
  .hero h1 { font-size: 22px; }
  .card { padding: 20px 16px; }
}