:root {
  --bg: #020617;
  --bg-elevated: #020617;
  --card: rgba(15,23,42,0.96);
  --accent1: #60a5fa;
  --accent2: #a855f7;
  --accent3: #ec4899;
  --text: #e5e7eb;
  --muted: #9ca3af;
  --border-subtle: rgba(148,163,184,0.4);
  --shadow-soft: 0 24px 70px rgba(15,23,42,0.9);
  --radius-xl: 26px;
}

* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
  font-family: "Poppins", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: radial-gradient(circle at top, #1e293b 0, #020617 55%);
  color: var(--text);
  min-height: 100%;
}

body {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 32px 16px;
}

.shell {
  max-width: 960px;
  width: 100%;
}

.card {
  background: radial-gradient(circle at top left, rgba(56,189,248,0.12), transparent 55%),
              radial-gradient(circle at top right, rgba(168,85,247,0.16), transparent 55%),
              var(--card);
  border-radius: var(--radius-xl);
  padding: 28px 26px;
  border: 1px solid rgba(148,163,184,0.25);
  box-shadow: var(--shadow-soft);
  backdrop-filter: blur(16px);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: "";
  position: absolute;
  inset: -40%;
  background:
    radial-gradient(circle at 0 0, rgba(96,165,250,0.16), transparent 55%),
    radial-gradient(circle at 100% 0, rgba(236,72,153,0.18), transparent 60%),
    radial-gradient(circle at 50% 100%, rgba(45,212,191,0.12), transparent 55%);
  opacity: 0.5;
  z-index: -1;
}

header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 20px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand img {
  height: 40px;
  width: auto;
}

.tag-pill {
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: 999px;
  padding: 4px 10px;
  border: 1px solid rgba(148,163,184,0.55);
  color: var(--muted);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(15,23,42,0.85);
}

.tag-dot {
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background: radial-gradient(circle, #4ade80, #16a34a);
  box-shadow: 0 0 0 4px rgba(34,197,94,0.22);
}

h1 {
  font-size: clamp(28px, 4vw, 34px);
  margin: 0;
  letter-spacing: -0.04em;
}

h1 span {
  background: linear-gradient(110deg, var(--accent1), var(--accent2), var(--accent3));
  -webkit-background-clip: text;
  color: transparent;
}

.subtitle {
  margin: 6px 0 0 0;
  font-size: 13px;
  color: var(--muted);
}

.layout {
  display: grid;
  grid-template-columns: minmax(0, 3fr) minmax(0, 2.3fr);
  gap: 26px;
  margin-top: 10px;
}

.price-block {
  margin: 10px 0 18px;
  padding: 12px 14px;
  border-radius: 18px;
  border: 1px solid rgba(148,163,184,0.5);
  background: linear-gradient(120deg, rgba(15,23,42,0.98), rgba(15,23,42,0.78));
  display: inline-flex;
  align-items: baseline;
  gap: 10px;
}

.price-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--muted);
}

.price-value {
  font-size: 18px;
  font-weight: 600;
}

.price-value span {
  font-size: 13px;
  font-weight: 500;
  color: var(--muted);
  margin-left: 6px;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 10px;
}

.btn {
  border-radius: 999px;
  padding: 10px 18px;
  font-size: 13px;
  font-weight: 500;
  border: none;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: transform 0.12s ease-out, box-shadow 0.12s ease-out, background 0.18s ease-out, border-color 0.18s ease-out;
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(120deg, var(--accent1), var(--accent2), var(--accent3));
  color: #020617;
  box-shadow: 0 18px 40px rgba(59,130,246,0.45);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 20px 60px rgba(59,130,246,0.7);
}

.btn-outline {
  background: rgba(15,23,42,0.9);
  color: var(--text);
  border: 1px solid rgba(148,163,184,0.7);
}

.btn-outline:hover {
  border-color: var(--accent2);
  background: radial-gradient(circle at top, rgba(148,163,184,0.25), rgba(15,23,42,1));
  transform: translateY(-1px);
}

.note {
  font-size: 11px;
  color: var(--muted);
  margin-top: 6px;
}

.pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 12px;
}

.chip {
  border-radius: 999px;
  border: 1px solid rgba(148,163,184,0.35);
  padding: 5px 10px;
  font-size: 11px;
  color: var(--muted);
  background: radial-gradient(circle at top left, rgba(148,163,184,0.12), rgba(15,23,42,0.95));
}

.side-card {
  border-radius: 20px;
  padding: 16px 16px 14px;
  border: 1px solid rgba(148,163,184,0.45);
  background: linear-gradient(145deg, rgba(15,23,42,0.98), rgba(15,23,42,0.78));
}

.side-title {
  font-size: 13px;
  font-weight: 500;
  margin-bottom: 6px;
}

.side-text {
  font-size: 12px;
  color: var(--muted);
  margin: 0 0 10px;
}

.bullet-list {
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 12px;
  color: var(--muted);
}

.bullet-list li {
  display: flex;
  gap: 8px;
  margin-bottom: 5px;
}

.bullet-dot {
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--accent1), var(--accent3));
  margin-top: 6px;
}

.footer {
  margin-top: 18px;
  font-size: 11px;
  color: var(--muted);
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: space-between;
  align-items: center;
}

.footer span {
  opacity: 0.9;
}

.footer a {
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px dashed rgba(148,163,184,0.5);
}

.footer a:hover {
  color: var(--accent1);
  border-bottom-color: var(--accent1);
}

@media (max-width: 720px) {
  body {
    padding: 20px 14px;
  }

  .card {
    padding: 22px 18px;
    border-radius: 22px;
  }

  header {
    flex-direction: column;
    align-items: flex-start;
  }

  .layout {
    grid-template-columns: minmax(0, 1fr);
  }

  .cta-row {
    flex-direction: column;
    align-items: stretch;
  }

  .btn {
    width: 100%;
    justify-content: center;
  }

  .footer {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
  }
}