:root {
  --black: #000;
  --graphite: #17191c;
  --ink: #f4f6f7;
  --steel: #9aa3ab;
  --line: rgba(255, 255, 255, 0.14);
  --accent: #00ccf8;
  --accent-ink: #00141a;
  --red: #c8283a;
  --font-display: 'Barlow Condensed', 'Arial Narrow', sans-serif;
  --font: 'Archivo', system-ui, -apple-system, 'Segoe UI', sans-serif;
}
*, *::before, *::after { box-sizing: border-box; }
body { margin: 0; min-height: 100vh; background: radial-gradient(ellipse 120% 60% at 50% 0%, #10252c, var(--black) 60%); color: var(--ink); font: 16px/1.55 var(--font); -webkit-font-smoothing: antialiased; }
a { color: inherit; }
button, input { font: inherit; color: inherit; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.ly-top { display: flex; justify-content: center; padding: 18px 16px 0; }
.ly-top img { height: 40px; width: auto; }
.ly-main { width: min(100% - 32px, 460px); margin: 0 auto; padding: 24px 0 64px; display: grid; gap: 24px; }
.ly-muted { color: var(--steel); font-size: 14px; margin: 0; }
.ly-center { text-align: center; }

.ly-intro { text-align: center; display: grid; justify-items: center; gap: 10px; }
.ly-intro h1 { margin: 6px 0 0; font: 800 italic clamp(34px, 9vw, 44px)/0.95 var(--font-display); text-transform: uppercase; }
.ly-intro p { margin: 0; color: #d6dbdf; }
.ly-gift { width: 64px; height: 64px; border-radius: 50%; display: grid; place-items: center; background: var(--accent); color: var(--accent-ink); }
.ly-benefits { list-style: none; margin: 6px 0 0; padding: 0; display: grid; gap: 8px; text-align: left; }
.ly-benefits li { display: flex; gap: 10px; align-items: baseline; }
.ly-benefits li::before { content: '✓'; flex: none; width: 20px; height: 20px; border-radius: 50%; display: grid; place-items: center; background: var(--accent); color: var(--accent-ink); font-size: 12px; font-weight: 800; transform: translateY(2px); }

.ly-form { display: grid; gap: 12px; padding: 20px; border: 1px solid var(--line); border-radius: 16px; background: rgba(255, 255, 255, 0.04); }
.ly-field { display: grid; gap: 6px; font-size: 14px; font-weight: 600; }
.ly-field input { min-height: 50px; padding: 12px 14px; border: 1.5px solid var(--line); border-radius: 10px; background: rgba(0, 0, 0, 0.35); font-size: 16px; font-weight: 400; color-scheme: dark; }
.ly-field input:focus { outline: none; border-color: var(--accent); }
.ly-check { display: flex; gap: 10px; align-items: flex-start; font-size: 14px; color: var(--steel); }
.ly-check input { width: 20px; height: 20px; flex: none; accent-color: var(--accent); margin-top: 1px; }
.ly-error { margin: 0; color: #ff8a96; font-weight: 600; min-height: 1em; }
.ly-btn { display: inline-flex; justify-content: center; align-items: center; min-height: 54px; padding: 0 24px; border: 0; border-radius: 12px; background: var(--accent); color: var(--accent-ink); font-weight: 800; font-size: 17px; text-decoration: none; cursor: pointer; }
.ly-btn:disabled { opacity: 0.6; }
.ly-btn--ghost { background: none; border: 1.5px solid var(--line); color: var(--ink); font-weight: 700; }

.ly-card {
  position: relative;
  padding: 22px 20px 20px;
  border-radius: 20px;
  background: linear-gradient(150deg, #1d2226, #050607 55%);
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.55), inset 0 1px 0 rgba(255, 255, 255, 0.08);
  overflow: hidden;
}
.ly-card::before { content: ''; position: absolute; inset: 0 0 auto; height: 4px; background: linear-gradient(90deg, var(--accent) 0 75%, var(--red) 75%); }
.ly-card__head { display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.ly-card__head img { height: 34px; width: auto; }
.ly-card__head span { font-size: 12px; font-weight: 700; color: var(--steel); text-transform: uppercase; letter-spacing: 0.08em; }
.ly-card__name { margin: 18px 0 14px; font: 800 italic 30px/1 var(--font-display); text-transform: uppercase; }
.ly-stamps { display: grid; grid-template-columns: repeat(5, 1fr); gap: 10px; }
.ly-stamp { aspect-ratio: 1; border-radius: 50%; display: grid; place-items: center; border: 1.5px dashed rgba(255, 255, 255, 0.25); color: #5d656c; font-weight: 700; }
.ly-stamp.is-on { border: 0; background: radial-gradient(circle at 35% 30%, #5be4ff, var(--accent) 60%, #009dc0); box-shadow: 0 0 18px rgba(0, 204, 248, 0.35); }
.ly-stamp svg { width: 58%; height: auto; color: var(--accent-ink); }
.ly-card__count { margin: 14px 0 6px; color: var(--steel); }
.ly-card__count strong { color: var(--ink); font-size: 20px; }
.ly-reward { margin: 0 0 16px; font-size: 15px; color: #d6dbdf; }
.ly-reward.is-ready { padding: 12px 14px; border-radius: 12px; background: rgba(0, 204, 248, 0.12); border: 1px solid rgba(0, 204, 248, 0.4); color: var(--ink); font-weight: 600; }
.ly-qr { width: 168px; margin: 0 auto 10px; padding: 10px; border-radius: 12px; background: #fff; }
.ly-qr svg { display: block; width: 100%; height: auto; }

.ly-install { padding: 16px 18px; border-radius: 14px; border: 1px solid var(--line); background: rgba(255, 255, 255, 0.04); }
.ly-install h2 { margin: 0 0 6px; font-size: 17px; }
.ly-install p { margin: 0; color: #d6dbdf; font-size: 15px; }