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

:root {
  --color-bg-top:   #241b2e;
  --color-bg:       #16121a;
  --color-text:     #f0eef4;
  --color-muted:    #8a8098;
  --color-accent:   #d697ac;
  --color-pink-light: #f8dce6;
  --color-pink-dark:  #9a5878;
  --color-purple:   #7c5f99;
  --font-main: 'Noto Sans JP', sans-serif;
  --font-logo: 'Outfit', sans-serif;
}

html { font-size: 16px; scroll-behavior: smooth; }

body {
  font-family: var(--font-main);
  background: linear-gradient(180deg, var(--color-bg-top) 0%, var(--color-bg) 100%);
  background-attachment: fixed;
  color: var(--color-text);
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
  overflow-x: hidden;
}

/* ─── Floating stars ─────────────────────── */

.star {
  position: fixed;
  fill: var(--color-pink-light);
  opacity: 0.45;
  pointer-events: none;
  animation: float 4s ease-in-out infinite;
}

.star--sm { width: 18px; height: 18px; }
.star--md { width: 26px; height: 26px; }

@keyframes float {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50%       { transform: translateY(-10px) rotate(12deg); }
}

/* ─── Layout ─────────────────────────────── */

main {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2.25rem;
  width: 100%;
  max-width: 560px;
  padding: 4rem 2rem 2rem;
  text-align: center;
  position: relative;
  z-index: 1;
}

/* ─── Logo ───────────────────────────────── */

.logo {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.6rem;
}

.logo-symbol {
  width: clamp(72px, 15vw, 110px);
  height: auto;
  display: block;
  filter: drop-shadow(0 0 14px rgba(214, 151, 172, 0.6));
}

.logo-wordmark {
  font-family: var(--font-logo);
  font-size: clamp(1.5rem, 4vw, 2.6rem);
  font-weight: 800;
  letter-spacing: 0.45em;
  padding-left: 0.7em;
  text-transform: uppercase;
  background: linear-gradient(to bottom, #ffffff, var(--color-pink-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  filter: drop-shadow(0 0 8px rgba(248, 220, 230, 0.3));
}

/* ─── Status badge ───────────────────────── */

.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 1rem;
  border: 1px solid rgba(214, 151, 172, 0.3);
  border-radius: 9999px;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  color: var(--color-muted);
  background: rgba(255, 255, 255, 0.03);
  backdrop-filter: blur(8px);
}

.status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-accent);
  flex-shrink: 0;
  animation: pulse 2.4s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.35; transform: scale(0.75); }
}

/* ─── Platform label ─────────────────────── */

.platform-label {
  font-family: var(--font-logo);
  font-size: clamp(1rem, 3.5vw, 2.5rem);
  font-weight: 300;
  letter-spacing: 0.12em;
  color: var(--color-muted);
}

.platform-label-vliver {
  font-weight: 600;
  color: var(--color-pink-light);
  letter-spacing: 0.1em;
}

/* ─── Actors ─────────────────────────────── */

.actors {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
}

.actor-triangle {
  width: clamp(200px, 58vw, 268px);
  height: auto;
  display: block;
}

/* ─── CTA ────────────────────────────────── */

.cta {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.btn-x {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.75rem 2rem;
  background: linear-gradient(135deg, var(--color-accent), var(--color-purple));
  color: #fff;
  border: none;
  border-radius: 9999px;
  font-family: var(--font-main);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-decoration: none;
  box-shadow: 0 4px 18px rgba(214, 151, 172, 0.3);
  transition: transform 0.2s, box-shadow 0.2s;
}

.btn-x:hover {
  transform: scale(1.04);
  box-shadow: 0 6px 24px rgba(214, 151, 172, 0.5);
}

.x-icon {
  width: 1rem;
  height: 1rem;
  flex-shrink: 0;
}

/* ─── Footer ─────────────────────────────── */

footer {
  width: 100%;
  padding: 1.25rem 2rem;
  text-align: center;
  border-top: 1px solid rgba(255,255,255,0.05);
  position: relative;
  z-index: 1;
}

footer p {
  font-size: 0.75rem;
  color: var(--color-muted);
  letter-spacing: 0.06em;
}

/* ─── Responsive ─────────────────────────── */

@media (max-width: 480px) {
  main {
    gap: 2rem;
    padding: 3rem 1.25rem 1.5rem;
  }
}