* {
  box-sizing: border-box;
}

:root {
  --bg-1: #060815;
  --bg-2: #0b0f24;
  --bg-card: rgba(255, 255, 255, 0.05);
  --bg-card-strong: rgba(255, 255, 255, 0.08);
  --text-main: #f4f6fb;
  --text-muted: #c7cbe0;
  --gold-1: #f4d07d;
  --gold-2: #ffedb3;
  --gold-3: #e9b949;
  --border: rgba(255, 255, 255, 0.12);
  --shadow-1: 0 15px 60px rgba(0, 0, 0, 0.45);
  --radius-lg: 20px;
  --radius-sm: 10px;
  --max-width: 1200px;
  --gap: 24px;
  color-scheme: dark;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  background: radial-gradient(circle at 20% 20%, rgba(80, 97, 255, 0.1), transparent 25%),
    radial-gradient(circle at 80% 0%, rgba(255, 188, 112, 0.1), transparent 25%),
    linear-gradient(135deg, var(--bg-1), var(--bg-2));
  color: var(--text-main);
  min-height: 100vh;
  line-height: 1.6;
}

.page {
  position: relative;
  min-height: 100vh;
  isolation: isolate;
}

.page::before {
  content: "";
  position: fixed;
  inset: 0;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.08) 1px, transparent 1px);
  background-size: 120px 120px;
  opacity: 0.35;
  pointer-events: none;
  z-index: -1;
}

.container {
  width: min(100%, var(--max-width));
  margin: 0 auto;
  padding: 0 20px;
}

.section {
  padding: 64px 0;
}

.stack {
  display: flex;
  flex-direction: column;
  gap: var(--gap);
}

.grid {
  display: grid;
  gap: var(--gap);
}

.two-col {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.cards {
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 20px;
  background: rgba(6, 8, 21, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.topbar-left {
  display: flex;
  align-items: center;
  gap: 10px;
}

.brand {
  color: var(--text-main);
  text-decoration: none;
  font-weight: 700;
  letter-spacing: 0.03em;
}

.nav {
  display: flex;
  align-items: center;
  gap: 16px;
}

.nav a {
  color: var(--text-muted);
  text-decoration: none;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  transition: color 150ms ease, background-color 150ms ease;
}

.nav a:hover,
.nav a:focus-visible {
  color: var(--text-main);
  background: rgba(255, 255, 255, 0.06);
  outline: none;
}

.hero {
  padding-top: 80px;
}

.hero-grid {
  display: grid;
  gap: 32px;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  align-items: center;
}

.hero-copy h1 {
  font-size: clamp(2.5rem, 4vw, 3.5rem);
  line-height: 1.1;
  margin: 12px 0;
  background: linear-gradient(135deg, var(--gold-2), var(--gold-3));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero .lede {
  color: var(--text-muted);
  max-width: 560px;
}

.hero-visual img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-1);
  background: radial-gradient(circle at 30% 30%, rgba(255, 237, 179, 0.08), transparent 60%);
}

.kit-visual {
  margin: 0;
}

.kit-visual img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-1);
  background: radial-gradient(circle at 70% 30%, rgba(233, 185, 73, 0.08), transparent 60%);
}

.section-header h2 {
  margin: 6px 0 0;
  font-size: clamp(1.8rem, 3vw, 2.4rem);
}

.section-lede {
  margin-top: 8px;
  color: var(--text-muted);
  max-width: 720px;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 0.8rem;
  color: var(--gold-2);
  margin: 0;
}

.feature-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.feature-list li {
  padding: 14px 16px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}

.steps {
  display: grid;
  gap: 12px;
}

.step {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}

.step-title {
  margin: 0;
  font-weight: 600;
}

.step-text {
  margin: 2px 0 0;
  color: var(--text-muted);
}

.cards .card {
  padding: 20px;
  background: var(--bg-card-strong);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-1);
  display: grid;
  gap: 12px;
}

.card-logos {
  display: grid;
  gap: 10px;
  justify-items: center;
  align-items: center;
}

.card-logos img {
  width: 100%;
  max-width: 440px;
  max-height: 240px;
  height: auto;
  object-fit: contain;
}

.card h3 {
  margin: 0;
  font-size: 1.2rem;
}

.card p {
  margin: 0;
  color: var(--text-muted);
}

.compare {
  padding-bottom: 80px;
}

.tab-group {
  display: grid;
  gap: 16px;
}

.tab-labels {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 8px;
}

.tab-labels label {
  display: block;
  text-align: center;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  background: var(--bg-card);
  color: var(--text-muted);
  transition: border-color 150ms ease, color 150ms ease, background-color 150ms ease;
}

.tab-labels label:hover,
.tab-labels label:focus-visible {
  outline: none;
  color: var(--text-main);
  border-color: var(--gold-3);
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.panels {
  position: relative;
}

.compare-panel {
  display: none;
  gap: 16px;
}

.compare-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
}

.compare-card {
  padding: 14px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  display: grid;
  gap: 10px;
}

.compare-label {
  margin: 0;
  font-weight: 600;
}

.compare-card img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.02);
}

#tab-halloween:checked ~ .tab-labels label[for="tab-halloween"],
#tab-winter:checked ~ .tab-labels label[for="tab-winter"],
#tab-galaxy:checked ~ .tab-labels label[for="tab-galaxy"] {
  color: var(--text-main);
  border-color: var(--gold-3);
  background: linear-gradient(135deg, rgba(244, 208, 125, 0.12), rgba(233, 185, 73, 0.12));
}

#tab-halloween:checked ~ .panels .panel--halloween,
#tab-winter:checked ~ .panels .panel--winter,
#tab-galaxy:checked ~ .panels .panel--galaxy {
  display: grid;
  gap: 16px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 18px;
  border-radius: 999px;
  border: 1px solid transparent;
  text-decoration: none;
  font-weight: 700;
  letter-spacing: 0.01em;
  cursor: pointer;
  transition: transform 150ms ease, box-shadow 150ms ease, background-color 150ms ease, border-color 150ms ease;
}

.btn-primary {
  background: linear-gradient(135deg, var(--gold-1), var(--gold-3));
  color: #0a0a0f;
  box-shadow: 0 10px 30px rgba(233, 185, 73, 0.35);
}

.btn-primary:hover,
.btn-primary:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 16px 38px rgba(233, 185, 73, 0.45);
  outline: none;
}

.btn-ghost {
  color: var(--text-main);
  border-color: var(--border);
  background: rgba(255, 255, 255, 0.02);
}

.btn-ghost:hover,
.btn-ghost:focus-visible {
  border-color: var(--gold-3);
  color: var(--gold-2);
  outline: none;
}

.cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 16px;
}

.pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.06);
  font-weight: 600;
  color: var(--text-main);
  font-size: 0.9rem;
}

.pill-success {
  border-color: rgba(233, 185, 73, 0.6);
  background: rgba(233, 185, 73, 0.15);
  color: var(--gold-2);
}

.footer {
  padding: 48px 0 32px;
  background: rgba(6, 8, 21, 0.85);
  border-top: 1px solid var(--border);
  margin-top: 32px;
}

.footer-grid {
  display: grid;
  gap: 20px;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  align-items: center;
}

.footer-cta {
  display: flex;
  justify-content: flex-start;
}

.footer-legal {
  margin-top: 16px;
  color: var(--text-muted);
  font-size: 0.95rem;
  text-align: left;
}

img {
  display: block;
}

a {
  color: inherit;
}

@media (max-width: 720px) {
  .topbar {
    flex-direction: row;
    align-items: center;
    gap: 10px;
    justify-content: space-between;
  }

  .nav {
    display: none;
  }

  .hero {
    padding-top: 48px;
  }

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

  .btn {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}