:root {
  --pink: #ff6b9d;
  --pink-dark: #e84d84;
  --pink-soft: #ffd6e8;
  --cream: #fceef5;
  --white: #ffffff;
  --ink: #2d1f28;
  --muted: #7a6570;
  --border: #f3d4e0;
  --shadow: 0 18px 50px rgba(255, 107, 157, 0.14);
  --radius: 18px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "PingFang TC", "Noto Sans TC", sans-serif;
  background: var(--cream);
  color: var(--ink);
  line-height: 1.7;
}

a { color: var(--pink-dark); text-decoration: none; }
a:hover { text-decoration: underline; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(14px);
  background: color-mix(in srgb, var(--cream) 88%, transparent);
  border-bottom: 1px solid var(--border);
}

.nav {
  max-width: 1080px;
  margin: 0 auto;
  padding: 14px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  font-weight: 800;
  font-size: 1.15rem;
  text-decoration: none;
}

.brand:hover { text-decoration: none; }

.brand img {
  width: 44px;
  height: 44px;
  border-radius: 0;
  box-shadow: none;
  image-rendering: pixelated;
  object-fit: contain;
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  font-size: 0.95rem;
}

.nav-links a {
  color: var(--muted);
  text-decoration: none;
  font-weight: 600;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--pink-dark);
  text-decoration: none;
}

.nav-toolbar {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-shrink: 0;
}

.lang-switcher {
  display: inline-flex;
  align-items: center;
  padding: 3px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid var(--border);
  box-shadow: 0 2px 12px rgba(255, 107, 157, 0.1);
}

.lang-segments {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  padding: 2px;
  border-radius: 999px;
  background: var(--cream);
}

.lang-seg {
  border: none;
  background: transparent;
  padding: 5px 9px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.76rem;
  letter-spacing: 0.02em;
  cursor: pointer;
  font-family: inherit;
  color: var(--muted);
  line-height: 1.2;
  transition: color 0.15s ease, background 0.15s ease, box-shadow 0.15s ease, transform 0.12s ease;
}

.lang-seg:hover:not(.active) {
  color: var(--pink-dark);
  background: rgba(255, 214, 232, 0.55);
}

.lang-seg.active {
  color: #fff;
  background: linear-gradient(135deg, var(--pink) 0%, #ff8fb3 100%);
  box-shadow: 0 2px 10px rgba(255, 107, 157, 0.38);
}

.lang-seg:active {
  transform: scale(0.96);
}

.wrap {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 20px;
}

.hero {
  padding: 56px 0 40px;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 36px;
  align-items: center;
}

.kibakoma-rainbow {
  background: linear-gradient(90deg, #ff6b9d, #ffb347, #7dd3fc, #c084fc, #ff6b9d);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

.brand .kibakoma-rainbow {
  font-weight: 800;
}

.hero-copy h1 {
  margin: 0 0 12px;
  font-size: clamp(2.2rem, 5vw, 3.4rem);
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.hero-copy .lead {
  color: var(--muted);
  font-size: 1.08rem;
  margin: 0 0 24px;
  max-width: 34rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 22px;
  border-radius: 999px;
  font-weight: 700;
  text-decoration: none;
  border: none;
  cursor: pointer;
}

.btn:hover { text-decoration: none; transform: translateY(-1px); }

.btn-primary {
  background: linear-gradient(135deg, var(--pink), var(--pink-dark));
  color: white;
  box-shadow: var(--shadow);
}

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

.hero-visual {
  display: flex;
  justify-content: center;
}

.mascot-card {
  width: min(100%, 360px);
  text-align: center;
}

.mascot-card img {
  width: 280px;
  height: 280px;
  image-rendering: pixelated;
  object-fit: contain;
  margin-bottom: 12px;
  display: block;
  margin-left: auto;
  margin-right: auto;
}
.mascot-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.section {
  padding: 28px 0 56px;
}

.section-title {
  text-align: center;
  margin: 0 0 28px;
  font-size: 1.7rem;
}

.section-lead {
  text-align: center;
  color: var(--muted);
  margin: -12px auto 32px;
  max-width: 34rem;
  font-size: 1rem;
}

.skins-page {
  padding-top: 0;
  padding-bottom: 56px;
}

.action-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.action-grid--four {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.action-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 14px 16px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.action-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(255, 107, 157, 0.12);
}

.action-card img {
  width: 120px;
  height: 120px;
  image-rendering: pixelated;
  object-fit: contain;
}

.action-card strong {
  font-size: 1rem;
  font-weight: 800;
  color: var(--pink-dark);
}

.action-card p {
  margin: 0;
  font-size: 0.88rem;
  color: var(--muted);
  line-height: 1.5;
}

.skin-category {
  margin-bottom: 36px;
}

.skin-category-title {
  margin: 0 0 16px;
  font-size: 1.15rem;
  color: var(--pink-dark);
  padding-left: 4px;
}

.skin-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(132px, 1fr));
  gap: 14px;
}

.skin-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 10px 12px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.skin-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(255, 107, 157, 0.12);
}

.skin-card img {
  width: 128px;
  height: 128px;
  image-rendering: pixelated;
  object-fit: contain;
}

.skin-card strong {
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--ink);
}

.skin-badge {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--pink-dark);
  background: var(--pink-soft);
  padding: 2px 8px;
  border-radius: 999px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
}

.card h3 {
  margin: 0 0 8px;
  font-size: 1.05rem;
}

.card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.about-band {
  margin: 10px 0 56px;
  padding: 34px 28px;
  border-radius: 24px;
  background: linear-gradient(135deg, rgba(255, 107, 157, 0.12), rgba(255, 214, 232, 0.55));
  border: 1px solid var(--border);
}

.about-band p {
  margin: 0;
  color: var(--ink);
  font-size: 1.02rem;
}

.cta {
  text-align: center;
  padding: 40px 24px;
  border-radius: 24px;
  background: white;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  margin-bottom: 56px;
}

.cta h2 {
  margin: 0 0 10px;
  font-size: 1.6rem;
}

.cta p {
  margin: 0 0 20px;
  color: var(--muted);
}

.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
}

.page-head {
  padding: 44px 0 18px;
}

.page-head h1 {
  margin: 0 0 8px;
  color: var(--pink-dark);
  font-size: clamp(1.8rem, 4vw, 2.3rem);
}

.page-head .sub,
.updated {
  margin: 0;
  color: var(--muted);
}

.about-content {
  max-width: 760px;
  margin: 0 auto 64px;
  padding: 0 20px;
}

.about-visual {
  text-align: center;
  margin-bottom: 36px;
}

.about-visual img {
  width: 200px;
  height: 200px;
  image-rendering: pixelated;
  object-fit: contain;
}

.about-block {
  margin-bottom: 32px;
}

.about-block:last-child {
  margin-bottom: 0;
}

.about-block h2 {
  margin: 0 0 12px;
  font-size: 1.15rem;
  color: var(--pink-dark);
}

.about-block p {
  margin: 0 0 14px;
  color: var(--ink);
  font-size: 1.02rem;
  line-height: 1.85;
}

.about-block p:last-child {
  margin-bottom: 0;
  color: var(--muted);
}

.doc {
  max-width: 760px;
  margin: 0 auto;
  padding: 0 20px 60px;
}

.doc h2 {
  font-size: 1.08rem;
  margin: 28px 0 8px;
}

.doc p,
.doc li {
  color: var(--ink);
}

.doc ul {
  padding-left: 1.2em;
  margin: 0 0 12px;
}

.doc li { margin-bottom: 6px; }

.site-footer {
  border-top: 1px solid var(--border);
  padding: 28px 20px 40px;
  text-align: center;
  color: var(--muted);
  font-size: 0.88rem;
}

.site-footer .links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px 18px;
  margin-bottom: 10px;
}

@media (max-width: 860px) {
  .hero {
    grid-template-columns: 1fr;
    padding-top: 36px;
  }

  .action-grid,
  .action-grid--four {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .grid {
    grid-template-columns: 1fr;
  }

  .nav {
    flex-wrap: nowrap;
    gap: 10px;
  }

  .nav-toolbar {
    margin-left: auto;
    gap: 0;
  }

  .nav-links {
    display: none;
  }

  .lang-switcher {
    padding: 2px;
  }

  .lang-seg {
    padding: 4px 7px;
    font-size: 0.72rem;
  }
}
