:root {
  --bg: #0a0f14;
  --paper: #e8eef5;
  --accent: #5eead4;
  --muted: #8fa0b3;
  --warn: #fb7185;
  --font-d: "Anton", "IBM Plex Sans KR", sans-serif;
  --font-b: "IBM Plex Sans KR", sans-serif;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: var(--font-b);
  color: var(--paper);
  background:
    radial-gradient(700px 400px at 90% 0%, rgba(94,234,212,0.15), transparent 50%),
    linear-gradient(165deg, #06090d, var(--bg));
  min-height: 100vh;
  line-height: 1.5;
}
.bar {
  display: flex;
  justify-content: space-between;
  padding: 1rem 1.25rem;
  max-width: 640px;
  margin: 0 auto;
}
.bar a { color: var(--accent); text-decoration: none; font-weight: 600; }
.wrap { max-width: 640px; margin: 0 auto; padding: 1rem 1.25rem 3rem; }
.eyebrow { color: var(--accent); letter-spacing: 0.06em; font-size: 0.85rem; }
h1 {
  font-family: var(--font-d);
  font-weight: 400;
  font-size: clamp(2.2rem, 8vw, 3.4rem);
  line-height: 1.05;
  margin: 0.3rem 0 0.8rem;
}
.lead { color: var(--muted); }
.price { font-family: var(--font-d); color: var(--accent); font-size: 1.6rem; }
.form { display: grid; gap: 0.7rem; margin-top: 1.5rem; }
.form label { display: grid; gap: 0.3rem; color: var(--muted); font-size: 0.9rem; }
.form input, .form textarea, .form button {
  font: inherit;
  padding: 0.75rem;
  border: 1px solid rgba(232,238,245,0.15);
  background: rgba(0,0,0,0.35);
  color: var(--paper);
}
.form button {
  background: var(--accent);
  color: #06201c;
  border: none;
  font-weight: 700;
  cursor: pointer;
}
.msg { min-height: 1.2rem; color: var(--accent); }
.msg.err { color: var(--warn); }
.slots { display: grid; gap: 0.5rem; margin: 1rem 0; }
.slots button {
  font: inherit;
  text-align: left;
  padding: 0.85rem 1rem;
  background: rgba(94,234,212,0.08);
  border: 1px solid rgba(94,234,212,0.35);
  color: var(--paper);
  cursor: pointer;
}
.slots button:hover, .slots button.on { background: var(--accent); color: #06201c; }
.meta, .pay { color: var(--muted); }
.picks { list-style: none; padding: 0; color: var(--muted); }
.picks li { padding: 0.4rem 0; border-bottom: 1px solid rgba(232,238,245,0.1); }