*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #1a1b2e;
  --bg2: #232440;
  --bg3: #2d2f52;
  --surface: #2a2c4a;
  --text: #eef0ff;
  --text2: #9d9fc0;
  --pink: #ff6b9d;
  --purple: #c084fc;
  --blue: #60a5fa;
  --cyan: #67e8f9;
  --green: #86efac;
  --orange: #fdba74;
  --border: #3d3f6a;
  --radius: 16px;
  --max-w: 1060px;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  overflow-x: hidden;
}

a { color: var(--blue); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--cyan); }

/* ── Hero ── */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 2rem 1.5rem;
  background:
    radial-gradient(ellipse at 30% 20%, rgba(192, 132, 252, 0.12) 0%, transparent 50%),
    radial-gradient(ellipse at 70% 30%, rgba(255, 107, 157, 0.08) 0%, transparent 50%),
    var(--bg);
  position: relative;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 100px;
  background: linear-gradient(transparent, var(--bg));
}

.hero-mascot {
  font-size: 5rem;
  margin-bottom: 1rem;
  animation: bounce 2s ease-in-out infinite;
  filter: drop-shadow(0 8px 24px rgba(255, 107, 157, 0.3));
}

@keyframes bounce {
  0%, 100% { transform: translateY(0) rotate(-3deg); }
  50% { transform: translateY(-16px) rotate(3deg); }
}

.hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  font-weight: 800;
  margin-bottom: 0.75rem;
  background: linear-gradient(135deg, var(--pink), var(--purple), var(--blue));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero .tagline {
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  color: var(--text2);
  max-width: 560px;
  margin-bottom: 0.75rem;
}

.hero .supports {
  font-size: 0.95rem;
  color: var(--text2);
  margin-bottom: 1.5rem;
}

.hero .supports strong { color: var(--cyan); font-weight: 600; }

.badges {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  justify-content: center;
  margin-bottom: 2rem;
}

.badges img { height: 22px; }

.cta-row {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 3rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.7rem 1.4rem;
  border-radius: 99px;
  font-size: 0.95rem;
  font-weight: 600;
  transition: transform 0.15s, box-shadow 0.2s;
  border: none;
  cursor: pointer;
}

.btn:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0,0,0,0.3); }

.btn-primary {
  background: linear-gradient(135deg, var(--pink), var(--purple));
  color: #fff;
}

.btn-secondary {
  background: var(--bg3);
  color: var(--text);
  border: 1px solid var(--border);
}

.showcase {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.75rem;
  max-width: 760px;
  width: 100%;
  position: relative;
  z-index: 1;
}

.showcase img {
  width: 100%;
  border-radius: var(--radius);
  border: 2px solid var(--border);
  transition: transform 0.3s, border-color 0.3s;
}

.showcase img:hover {
  transform: scale(1.06);
  border-color: var(--pink);
}

/* ── Sections ── */
section {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 5rem 1.5rem;
}

.section-title {
  font-size: 2rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: 0.5rem;
}

.section-sub {
  text-align: center;
  color: var(--text2);
  margin-bottom: 3rem;
  max-width: 520px;
  margin-left: auto;
  margin-right: auto;
}

/* ── Features ── */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.25rem;
}

.feature-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  transition: transform 0.2s, border-color 0.3s, box-shadow 0.3s;
}

.feature-card:hover {
  transform: translateY(-4px);
  border-color: var(--purple);
  box-shadow: 0 8px 24px rgba(192, 132, 252, 0.1);
}

.feature-icon { font-size: 2rem; margin-bottom: 0.75rem; }
.feature-card h3 { font-size: 1.05rem; margin-bottom: 0.4rem; }
.feature-card p { color: var(--text2); font-size: 0.9rem; }

/* ── Characters ── */
.chars-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.25rem;
}

.char-card {
  background: var(--surface);
  border: 2px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform 0.25s, border-color 0.3s;
}

.char-card:hover {
  transform: translateY(-6px) rotate(1deg);
  border-color: var(--pink);
}

.char-card img { width: 100%; display: block; }

.char-name {
  padding: 0.6rem 0.75rem;
  font-weight: 600;
  text-align: center;
  font-size: 0.95rem;
}

.char-type {
  color: var(--text2);
  font-size: 0.8rem;
  font-weight: 400;
}

/* ── Install ── */
.install-box {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  max-width: 660px;
  margin: 0 auto;
  overflow: hidden;
}

.install-tabs {
  display: flex;
  border-bottom: 1px solid var(--border);
}

.install-tab {
  flex: 1;
  padding: 0.7rem;
  text-align: center;
  cursor: pointer;
  background: transparent;
  border: none;
  color: var(--text2);
  font-size: 0.9rem;
  font-weight: 500;
  transition: color 0.2s, background 0.2s;
}

.install-tab.active {
  color: var(--pink);
  background: var(--bg3);
  border-bottom: 2px solid var(--pink);
}

.install-tab:hover:not(.active) { color: var(--text); }

.install-panel {
  display: none;
  padding: 1.5rem;
}

.install-panel.active { display: block; }

.install-panel pre {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1rem;
  overflow-x: auto;
  font-family: 'SFMono-Regular', Consolas, 'Liberation Mono', monospace;
  font-size: 0.85rem;
  line-height: 1.7;
  color: var(--green);
  margin-bottom: 1rem;
}

.install-panel pre:last-child { margin-bottom: 0; }

.install-panel .step {
  color: var(--text2);
  font-size: 0.9rem;
  margin-bottom: 0.5rem;
}

.install-panel code {
  background: var(--bg3);
  padding: 0.15em 0.4em;
  border-radius: 4px;
  font-size: 0.85em;
  color: var(--cyan);
}

/* ── Footer ── */
footer {
  text-align: center;
  padding: 3rem 1.5rem;
  color: var(--text2);
  font-size: 0.9rem;
  border-top: 1px solid var(--border);
}

footer a { color: var(--text2); }
footer a:hover { color: var(--pink); }

.footer-links {
  display: flex;
  gap: 2rem;
  justify-content: center;
  margin-bottom: 1rem;
}

/* ── Responsive ── */
@media (max-width: 640px) {
  .showcase { grid-template-columns: repeat(2, 1fr); }
  .features-grid { grid-template-columns: 1fr; }
  .chars-grid { grid-template-columns: repeat(2, 1fr); }
  .cta-row { flex-direction: column; align-items: center; }
  .footer-links { flex-wrap: wrap; gap: 1rem; }
}