:root {
  --color-bg: #e8fafd;
  --color-bg-gradient: linear-gradient(120deg, #e8fafd 0%, #d2f4f8 100%);
  --color-bg-card: #f6feff;
  --color-bg-card-gradient: linear-gradient(120deg, #f6feff 0%, #e4f5f8 100%);
  --color-accent: #ff6f61;
  --color-accent-hover: #ff4e3a;
  --color-accent-light: #ffb3a7;
  --color-text: #18373f;
  --color-text-secondary: #4a6a75;
  --color-muted: #b3d5de;
  --color-shadow: 0 4px 24px 0 rgba(32, 120, 120, 0.07), 0 1.5px 8px 0 rgba(32, 120, 120, 0.03);
  --radius-base: 18px;
  --radius-lg: 32px;
  --radius-sm: 10px;
  --transition: 0.18s cubic-bezier(.47,.15,.36,.81);
  --max-width: 1240px;
  --font-main: 'Inter', 'Segoe UI', Arial, sans-serif;
  --font-size: 14px;
  --font-size-lg: 2.2rem;
  --font-size-md: 1.3rem;
  --font-size-sm: 0.92rem;
  --section-pad: 38px 0 44px 0;
}

html, body {
  height: 100%;
  margin: 0;
  padding: 0;
  background: var(--color-bg-gradient);
  font-family: var(--font-main);
  font-size: var(--font-size);
  color: var(--color-text);
  letter-spacing: 0.01em;
  min-height: 100%;
  scroll-behavior: smooth;
}

.crabisland-body {
  min-height: 100%;
  background: var(--color-bg-gradient);
  margin: 0;
  padding: 0;
}

.crabisland-header {
  background: #fff;
  box-shadow: var(--color-shadow);
  position: sticky;
  top: 0;
  z-index: 100;
  padding: 0;
}

.crabisland-header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 28px 14px 18px;
}

.crabisland-logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  gap: 10px;
  padding: 4px 8px 4px 0;
  border-radius: var(--radius-sm);
  transition: background var(--transition);
}

.crabisland-logo-img {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--color-bg-card-gradient);
  box-shadow: 0 2px 8px 0 rgba(32,120,120,0.09);
  object-fit: cover;
}

.crabisland-logo-text {
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--color-accent);
  letter-spacing: 0.03em;
}

.crabisland-nav {
  display: flex;
}

.crabisland-nav-list {
  display: flex;
  gap: 30px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.crabisland-nav-link {
  color: var(--color-text-secondary);
  text-decoration: none;
  font-weight: 500;
  font-size: 1.01rem;
  border-bottom: 1px solid transparent;
  padding: 4px 0 2px 0;
  transition: color var(--transition), border-color var(--transition);
  border-radius: 2px;
}

.crabisland-nav-link:hover,
.crabisland-nav-link:focus {
  color: var(--color-accent);
  border-bottom: 1px solid var(--color-accent);
  background: rgba(255,111,97,0.07);
}

.crabisland-hero {
  background: var(--color-bg-card-gradient);
  box-shadow: var(--color-shadow);
  border-radius: var(--radius-lg);
  margin: 32px auto 0 auto;
  max-width: var(--max-width);
  padding: 0 28px;
  display: flex;
  align-items: stretch;
  min-height: 420px;
  overflow: hidden;
  position: relative;
}

.crabisland-hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 1.7fr;
  gap: 36px;
  align-items: center;
  width: 100%;
}

.crabisland-hero-media {
  position: relative;
  min-width: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.crabisland-hero-video {
  width: 100%;
  max-width: 320px;
  border-radius: var(--radius-lg);
  box-shadow: var(--color-shadow);
  object-fit: cover;
  min-height: 220px;
  background: #e8fafd;
  aspect-ratio: 1.2/1;
}

.crabisland-hero-decor {
  position: absolute;
  bottom: -18px;
  left: 18px;
  width: 70px;
  opacity: 0.9;
  pointer-events: none;
}

.crabisland-hero-content {
  display: flex;
  flex-direction: column;
  gap: 16px;
  justify-content: center;
  min-width: 0;
}

.crabisland-title {
  font-size: 2.6rem;
  font-weight: 800;
  color: var(--color-text);
  margin: 0 0 6px 0;
  letter-spacing: 0.03em;
}

.crabisland-tagline {
  font-size: 1.18rem;
  font-weight: 500;
  color: var(--color-accent);
  margin: 0 0 10px 0;
}

.crabisland-intro {
  color: var(--color-text-secondary);
  margin-bottom: 4px;
  line-height: 1.5;
  font-size: 1.02rem;
}

.crabisland-cta {
  display: flex;
  gap: 14px;
  margin: 10px 0 0 0;
  flex-wrap: wrap;
}

.crabisland-btn {
  display: inline-block;
  background: var(--color-accent);
  color: #fff;
  font-weight: 600;
  font-size: 1rem;
  border: none;
  border-radius: var(--radius-base);
  padding: 9px 22px;
  box-shadow: 0 2px 12px 0 rgba(255,111,97,0.08);
  cursor: pointer;
  text-decoration: none;
  transition: background var(--transition), color var(--transition), box-shadow var(--transition);
  outline: none;
}

.crabisland-btn:hover, .crabisland-btn:focus {
  background: #fff;
  color: var(--color-accent);
  box-shadow: 0 4px 16px 0 rgba(255,111,97,0.13);
  border: 1px solid var(--color-accent);
}

.crabisland-quicklist {
  display: flex;
  gap: 18px;
  margin: 10px 0 0 0;
  padding: 0;
  list-style: none;
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
}

.crabisland-quickitem {
  background: rgba(232,250,253,0.75);
  border-radius: var(--radius-sm);
  padding: 4px 12px;
  box-shadow: 0 1px 3px 0 rgba(32,120,120,0.04);
}

.crabisland-section-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--section-pad);
}

.crabisland-section-title {
  font-size: 1.55rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 10px;
  letter-spacing: 0.01em;
}

.crabisland-section-lead {
  color: var(--color-text-secondary);
  margin-bottom: 22px;
  font-size: 1.01rem;
}

.crabisland-screenshots {
  background: #fff;
  border-radius: var(--radius-lg);
  box-shadow: var(--color-shadow);
  margin: 38px auto 0 auto;
  padding: 0 28px;
}

.crabisland-screenshot-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  margin-top: 18px;
}

.crabisland-shot {
  background: var(--color-bg-card-gradient);
  border-radius: var(--radius-base);
  box-shadow: 0 2px 10px 0 rgba(32,120,120,0.06);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  transition: transform var(--transition), box-shadow var(--transition);
  cursor: pointer;
}

.crabisland-shot:hover, .crabisland-shot:focus {
  transform: translateY(-3px) scale(1.025);
  box-shadow: 0 6px 18px 0 rgba(32,120,120,0.14);
}

.crabisland-shot img {
  width: 100%;
  height: 110px;
  object-fit: cover;
  transition: filter var(--transition);
}

.crabisland-shot:hover img {
  filter: brightness(1.07) saturate(1.15);
}

.crabisland-caption {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  padding: 8px 10px 8px 10px;
  background: rgba(255,255,255,0.95);
  border-top: 1px solid rgba(232,250,253,0.25);
  min-height: 38px;
}

.crabisland-world {
  background: var(--color-bg-card-gradient);
  border-radius: var(--radius-lg);
  box-shadow: var(--color-shadow);
  margin: 38px auto 0 auto;
  padding: 0 28px;
}

.crabisland-world-layout {
  display: grid;
  grid-template-columns: 1.1fr 1.7fr;
  gap: 44px;
  align-items: center;
}

.crabisland-world-media {
  display: flex;
  align-items: center;
  justify-content: center;
}

.crabisland-world-img {
  width: 100%;
  max-width: 320px;
  max-height: 300px;
  object-fit: cover;
  border-radius: var(--radius-base);
  box-shadow: 0 2px 10px 0 rgba(32,120,120,0.07);
}

.crabisland-world-content {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.crabisland-subtitle {
  font-size: 1.13rem;
  color: var(--color-accent);
  font-weight: 600;
  margin: 16px 0 7px 0;
}

.crabisland-smalltitle {
  font-size: 1.01rem;
  color: var(--color-text-secondary);
  font-weight: 600;
  margin: 10px 0 3px 0;
  letter-spacing: 0.01em;
}

.crabisland-list {
  margin: 0 0 10px 0;
  padding: 0;
  list-style: none;
}

.crabisland-list-item {
  position: relative;
  padding-left: 22px;
  margin-bottom: 7px;
  color: var(--color-text-secondary);
  font-size: var(--font-size);
}

.crabisland-list-item::before {
  content: '';
  display: inline-block;
  position: absolute;
  left: 0;
  top: 6px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-accent);
  opacity: 0.22;
}

.crabisland-text {
  color: var(--color-text-secondary);
  font-size: var(--font-size);
  line-height: 1.5;
}

.crabisland-gameplay {
  background: #fff;
  border-radius: var(--radius-lg);
  box-shadow: var(--color-shadow);
  margin: 38px auto 0 auto;
  padding: 0 28px;
}

.crabisland-gameplay-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 38px;
}

.crabisland-gameplay-block {
  background: var(--color-bg-card-gradient);
  border-radius: var(--radius-base);
  box-shadow: 0 2px 10px 0 rgba(32,120,120,0.04);
  padding: 22px 22px 14px 22px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.crabisland-rhythm {
  background: var(--color-bg-card-gradient);
  border-radius: var(--radius-lg);
  box-shadow: var(--color-shadow);
  margin: 38px auto 0 auto;
  padding: 0 28px;
}

.crabisland-steps {
  margin: 18px 0 18px 0;
  padding: 0 0 0 22px;
  counter-reset: step;
}

.crabisland-step {
  margin-bottom: 7px;
  font-size: var(--font-size);
  color: var(--color-text-secondary);
  position: relative;
  padding-left: 0;
}

.crabisland-step::marker {
  color: var(--color-accent);
  font-weight: bold;
}

.crabisland-features {
  background: #fff;
  border-radius: var(--radius-lg);
  box-shadow: var(--color-shadow);
  margin: 38px auto 0 auto;
  padding: 0 28px;
}

.crabisland-features-layout {
  display: flex;
  gap: 44px;
  align-items: center;
}

.crabisland-features-content {
  flex: 2;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.crabisland-features-media {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}

.crabisland-features-img {
  width: 100%;
  max-width: 260px;
  max-height: 260px;
  object-fit: cover;
  border-radius: var(--radius-base);
  box-shadow: 0 2px 10px 0 rgba(32,120,120,0.09);
}

.crabisland-content {
  background: var(--color-bg-card-gradient);
  border-radius: var(--radius-lg);
  box-shadow: var(--color-shadow);
  margin: 38px auto 0 auto;
  padding: 0 28px;
}

.crabisland-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
  margin-top: 18px;
}

.crabisland-card {
  background: #fff;
  border-radius: var(--radius-base);
  box-shadow: 0 2px 10px 0 rgba(32,120,120,0.05);
  padding: 22px 18px 14px 18px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-width: 0;
}

.crabisland-collection {
  background: #fff;
  border-radius: var(--radius-lg);
  box-shadow: var(--color-shadow);
  margin: 38px auto 0 auto;
  padding: 0 28px;
}

.crabisland-collection-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px;
  margin-top: 18px;
}

.crabisland-collection-img {
  width: 100%;
  max-width: 350px;
  max-height: 220px;
  object-fit: cover;
  border-radius: var(--radius-base);
  box-shadow: 0 2px 10px 0 rgba(32,120,120,0.08);
  background: var(--color-bg-card-gradient);
  margin: 0 auto;
  display: block;
}

.crabisland-reviews {
  background: var(--color-bg-card-gradient);
  border-radius: var(--radius-lg);
  box-shadow: var(--color-shadow);
  margin: 38px auto 0 auto;
  padding: 0 28px;
}

.crabisland-reviews-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 22px;
  margin-top: 18px;
}

.crabisland-quote {
  background: #fff;
  border-radius: var(--radius-base);
  box-shadow: 0 2px 10px 0 rgba(32,120,120,0.06);
  padding: 18px 20px 14px 20px;
  margin: 0;
  font-style: italic;
  color: var(--color-text-secondary);
  position: relative;
}

.crabisland-quote-text {
  margin: 0;
  font-size: 1.01rem;
  line-height: 1.5;
}

.crabisland-faq {
  background: #fff;
  border-radius: var(--radius-lg);
  box-shadow: var(--color-shadow);
  margin: 38px auto 0 auto;
  padding: 0 28px;
}

.crabisland-faq-list {
  margin: 18px 0 0 0;
  padding: 0;
}

.crabisland-faq-q {
  font-weight: 700;
  color: var(--color-accent);
  margin-top: 14px;
  margin-bottom: 3px;
  font-size: 1.01rem;
}

.crabisland-faq-a {
  color: var(--color-text-secondary);
  margin-bottom: 10px;
  font-size: var(--font-size);
  line-height: 1.5;
}

.crabisland-footer {
  background: var(--color-bg-card-gradient);
  box-shadow: 0 -2px 14px 0 rgba(32,120,120,0.06);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  margin: 38px auto 0 auto;
  max-width: var(--max-width);
  padding: 0 28px;
}

.crabisland-footer-inner {
  display: flex;
  gap: 44px;
  justify-content: space-between;
  align-items: flex-start;
  padding: 38px 0 18px 0;
}

.crabisland-footer-col {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.crabisland-footer-logo {
  display: flex;
  align-items: center;
  gap: 9px;
  text-decoration: none;
}

.crabisland-footer-logo-img {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  object-fit: cover;
  background: var(--color-bg-card-gradient);
}

.crabisland-footer-site {
  font-weight: 700;
  color: var(--color-accent);
  font-size: 1.1rem;
}

.crabisland-footer-title {
  font-size: 1.01rem;
  color: var(--color-text-secondary);
  font-weight: 600;
  margin-bottom: 6px;
}

.crabisland-footer-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.crabisland-footer-link {
  color: var(--color-text-secondary);
  text-decoration: none;
  font-size: var(--font-size);
  transition: color var(--transition);
  border-bottom: 1px solid transparent;
  padding-bottom: 1px;
}

.crabisland-footer-link:hover,
.crabisland-footer-link:focus {
  color: var(--color-accent);
  border-bottom: 1px solid var(--color-accent);
}

.crabisland-footer-text {
  font-size: var(--font-size-sm);
  color: var(--color-muted);
  margin: 0;
}

.crabisland-footer-bottom {
  border-top: 1px solid rgba(32,120,120,0.07);
  padding: 12px 0 14px 0;
  text-align: center;
  font-size: var(--font-size-sm);
  color: var(--color-muted);
}

.crabisland-footer-copy {
  margin: 0 0 2px 0;
}

.crabisland-footer-note {
  margin: 0;
  font-size: 0.90em;
  color: var(--color-text-secondary);
}

/* Responsive Design */
@media (max-width: 1100px) {
  .crabisland-header-inner,
  .crabisland-section-inner,
  .crabisland-footer {
    padding-left: 6vw;
    padding-right: 6vw;
  }
  .crabisland-hero {
    padding-left: 6vw;
    padding-right: 6vw;
  }
}

@media (max-width: 900px) {
  .crabisland-hero-grid,
  .crabisland-world-layout,
  .crabisland-features-layout {
    grid-template-columns: 1fr;
    flex-direction: column;
    gap: 28px;
  }
  .crabisland-hero {
    min-height: unset;
    margin-top: 18px;
  }
  .crabisland-world-media,
  .crabisland-features-media {
    justify-content: flex-start;
    margin-bottom: 18px;
  }
  .crabisland-footer-inner {
    flex-direction: column;
    gap: 24px;
    align-items: stretch;
  }
  .crabisland-footer {
    border-radius: 0;
  }
  .crabisland-screenshot-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .crabisland-grid {
    grid-template-columns: 1fr;
    gap: 18px;
  }
  .crabisland-collection-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .crabisland-reviews-grid {
    grid-template-columns: 1fr;
    gap: 14px;
  }
  .crabisland-gameplay-grid {
    grid-template-columns: 1fr;
    gap: 18px;
  }
}

@media (max-width: 700px) {
  .crabisland-header-inner {
    flex-direction: column;
    gap: 10px;
    align-items: flex-start;
    padding: 10px 4vw 10px 4vw;
  }
  .crabisland-nav-list {
    gap: 16px;
    font-size: 0.98rem;
  }
  .crabisland-hero,
  .crabisland-screenshots,
  .crabisland-world,
  .crabisland-gameplay,
  .crabisland-rhythm,
  .crabisland-features,
  .crabisland-content,
  .crabisland-collection,
  .crabisland-reviews,
  .crabisland-faq,
  .crabisland-footer {
    padding-left: 2vw;
    padding-right: 2vw;
    margin-top: 18px;
    border-radius: var(--radius-base);
  }
  .crabisland-section-inner {
    padding: 22px 0 28px 0;
  }
  .crabisland-title {
    font-size: 1.7rem;
  }
  .crabisland-tagline {
    font-size: 1rem;
  }
}

@media (max-width: 520px) {
  .crabisland-header-inner {
    padding: 7px 2vw 7px 2vw;
  }
  .crabisland-logo-img {
    width: 28px;
    height: 28px;
  }
  .crabisland-logo-text {
    font-size: 1rem;
  }
  .crabisland-section-title {
    font-size: 1.06rem;
  }
  .crabisland-hero-video,
  .crabisland-world-img,
  .crabisland-features-img,
  .crabisland-collection-img {
    max-width: 100%;
    max-height: 120px;
  }
  .crabisland-shot img {
    height: 70px;
  }
}

/* Hide scrollbars for horizontal overflow (for carousels if needed) */
::-webkit-scrollbar {
  width: 7px;
  background: transparent;
}
::-webkit-scrollbar-thumb {
  background: var(--color-muted);
  border-radius: 8px;
}