:root {
  --bg-main: #F5F0E6;
  --bg-card: #fff;
  --bg-card-gradient: linear-gradient(135deg, rgba(49,46,129,0.03) 0%, rgba(245,240,230,0.95) 100%);
  --accent: #312E81;
  --accent-light: #4946b3;
  --text-main: #1A1A1A;
  --text-muted: #6B7280;
  --border: #312E81;
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-sm: 10px;
  --shadow-lg: 0 8px 32px 0 rgba(49,46,129,0.08), 0 1.5px 6px 0 rgba(49,46,129,0.07);
  --shadow-md: 0 4px 16px 0 rgba(49,46,129,0.07);
  --shadow-sm: 0 2px 6px 0 rgba(49,46,129,0.05);
  --max-width: 1240px;
  --transition: 0.22s cubic-bezier(.4,0,.2,1);
  --font-main: 'Inter', 'Segoe UI', Arial, sans-serif;
}

html, body {
  height: 100%;
  margin: 0;
  padding: 0;
  background: var(--bg-main);
  color: var(--text-main);
  font-family: var(--font-main);
  font-size: 14px;
  line-height: 1.6;
  box-sizing: border-box;
  scroll-behavior: smooth;
}

body.space-marine-defense-body {
  min-height: 100vh;
  background: var(--bg-main);
  background: linear-gradient(120deg, #F5F0E6 70%, rgba(49,46,129,0.02) 100%);
}

a {
  color: var(--accent);
  text-decoration: none;
  transition: color var(--transition);
}
a:hover,
a:focus {
  color: var(--accent-light);
}

/* HEADER */
.space-marine-defense-header {
  background: rgba(245,240,230,0.98);
  box-shadow: var(--shadow-md);
  border-bottom: 1px solid rgba(49,46,129,0.06);
  position: sticky;
  top: 0;
  z-index: 100;
}
.space-marine-defense-header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  align-items: center;
  padding: 0 32px;
  height: 68px;
  justify-content: space-between;
}
.space-marine-defense-logo-img {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  box-shadow: var(--shadow-sm);
  background: #fff;
  object-fit: cover;
}
.space-marine-defense-nav {
  display: flex;
  align-items: center;
}
.space-marine-defense-menu {
  display: flex;
  gap: 20px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.space-marine-defense-menu-item {
  position: relative;
}
.space-marine-defense-link {
  font-weight: 500;
  font-size: 14px;
  color: var(--accent);
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  transition: background var(--transition), color var(--transition);
  position: relative;
}
.space-marine-defense-link:hover,
.space-marine-defense-link:focus {
  background: rgba(49,46,129,0.07);
  color: var(--accent-light);
}

/* HERO */
.space-marine-defense-hero {
  display: grid;
  grid-template-columns: 1.1fr 1.2fr;
  gap: 48px;
  align-items: center;
  max-width: var(--max-width);
  margin: 48px auto 0 auto;
  padding: 40px 32px 32px 32px;
  background: var(--bg-card-gradient);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  min-height: 420px;
  position: relative;
}
.space-marine-defense-hero-media {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 18px;
  align-items: flex-start;
  min-width: 0;
}
.space-marine-defense-hero-video,
.space-marine-defense-hero-image {
  width: 100%;
  max-width: 420px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  object-fit: cover;
  background: #e7e5e4;
  aspect-ratio: 16/9;
  display: block;
}
.space-marine-defense-hero-image {
  display: none;
}
.space-marine-defense-hero-content {
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-width: 0;
}
.space-marine-defense-title {
  font-size: 2.5rem;
  font-weight: 800;
  margin: 0 0 2px 0;
  color: var(--accent);
  letter-spacing: -0.03em;
  line-height: 1.1;
}
.space-marine-defense-tagline {
  font-size: 1.08rem;
  color: var(--text-muted);
  margin: 0 0 4px 0;
  font-weight: 500;
}
.space-marine-defense-format {
  font-size: 0.98rem;
  color: var(--text-muted);
  margin-bottom: 10px;
}
.space-marine-defense-stats {
  display: flex;
  gap: 16px;
  font-size: 0.96em;
  color: var(--accent);
  list-style: none;
  margin: 0 0 8px 0;
  padding: 0;
}
.space-marine-defense-cta {
  display: flex;
  gap: 14px;
  margin-top: 8px;
}
.space-marine-defense-cta-button {
  background: var(--accent);
  color: #fff;
  padding: 10px 28px;
  font-size: 1em;
  font-weight: 600;
  border-radius: var(--radius-md);
  border: none;
  box-shadow: var(--shadow-sm);
  cursor: pointer;
  transition: background var(--transition), color var(--transition), box-shadow var(--transition);
  outline: none;
  border: 1px solid transparent;
  letter-spacing: 0.03em;
  position: relative;
}
.space-marine-defense-cta-button:hover,
.space-marine-defense-cta-button:focus {
  background: #fff;
  color: var(--accent);
  border-color: var(--accent);
  box-shadow: 0 2px 12px 0 rgba(49,46,129,0.10);
}
.space-marine-defense-cta-secondary {
  background: #fff;
  color: var(--accent);
  border: 1px solid var(--accent);
}
.space-marine-defense-cta-secondary:hover,
.space-marine-defense-cta-secondary:focus {
  background: var(--accent);
  color: #fff;
}

/* SECTION BASE */
.space-marine-defense-section {
  max-width: var(--max-width);
  margin: 48px auto 0 auto;
  padding: 32px 32px 18px 32px;
  background: var(--bg-card-gradient);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
  gap: 0;
  position: relative;
}
.space-marine-defense-section-inner {
  display: flex;
  gap: 48px;
  align-items: flex-start;
  width: 100%;
}
.space-marine-defense-section-content {
  flex: 2 1 0;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.space-marine-defense-section-media {
  flex: 1 1 0;
  min-width: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}
.space-marine-defense-image {
  width: 100%;
  max-width: 340px;
  max-height: 300px;
  object-fit: cover;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  background: #e7e5e4;
}

/* BLOCKS & CARDS */
.space-marine-defense-block {
  background: var(--bg-card);
  border-radius: var(--radius-md);
  padding: 22px 24px 16px 24px;
  margin-bottom: 18px;
  box-shadow: var(--shadow-sm);
  position: relative;
  transition: box-shadow var(--transition), transform var(--transition);
}
.space-marine-defense-block:hover {
  box-shadow: 0 6px 24px 0 rgba(49,46,129,0.13);
  transform: translateY(-2px) scale(1.015);
}
.space-marine-defense-heading {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--accent);
  margin: 0 0 16px 0;
  letter-spacing: -0.01em;
}
.space-marine-defense-subheading {
  font-size: 1.08rem;
  font-weight: 600;
  color: var(--accent);
  margin: 0 0 6px 0;
}

/* LISTS */
.space-marine-defense-list {
  margin: 0 0 8px 0;
  padding: 0 0 0 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 9px;
}
.space-marine-defense-list li {
  position: relative;
  padding-left: 22px;
  color: var(--text-main);
}
.space-marine-defense-list li::before {
  content: '';
  display: inline-block;
  position: absolute;
  left: 0;
  top: 7px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  opacity: 0.13;
  box-shadow: 0 0 0 2px var(--accent);
}
.space-marine-defense-list strong {
  color: var(--accent);
  font-weight: 600;
}

/* Ordered lists */
.space-marine-defense-list ol,
.space-marine-defense-list li ol {
  list-style: none;
  counter-reset: custom;
  padding-left: 0;
}
.space-marine-defense-list li ol > li {
  padding-left: 28px;
}
.space-marine-defense-list > li,
.space-marine-defense-list ol > li {
  counter-increment: custom;
}
.space-marine-defense-list ol > li::before {
  content: counter(custom) ".";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--accent);
  font-weight: 600;
  opacity: 0.18;
  font-size: 1em;
  background: none;
  width: 18px;
  height: auto;
  border-radius: 0;
  box-shadow: none;
}

/* WORLD SECTION: reverse columns on even section */
.space-marine-defense-world .space-marine-defense-section-inner {
  flex-direction: row-reverse;
}

/* SYSTEMS SECTION: 2 columns, image right */
.space-marine-defense-systems .space-marine-defense-section-inner {
  flex-direction: row;
}

/* GAMEPLAY SECTION: grid cards */
.space-marine-defense-gameplay .space-marine-defense-section-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}
.space-marine-defense-gameplay .space-marine-defense-block {
  margin-bottom: 0;
}

/* FEATURES SECTION: 2 columns, image left */
.space-marine-defense-features .space-marine-defense-section-inner {
  flex-direction: row;
}

/* CONTENT LIST: grid cards */
.space-marine-defense-content-list .space-marine-defense-section-inner {
  display: grid;
  grid-template-columns: 1.2fr 1.8fr;
  gap: 32px;
}
.space-marine-defense-content-list .space-marine-defense-block {
  margin-bottom: 0;
}

/* FAQ: grid cards */
.space-marine-defense-faq .space-marine-defense-section-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}
.space-marine-defense-faq .space-marine-defense-heading {
  grid-column: 1/-1;
}
.space-marine-defense-faq .space-marine-defense-block {
  margin-bottom: 0;
}

/* GALLERY */
.space-marine-defense-gallery .space-marine-defense-gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
  margin-top: 18px;
}
.space-marine-defense-screenshot {
  background: var(--bg-card);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  transition: box-shadow var(--transition), transform var(--transition);
  position: relative;
}
.space-marine-defense-screenshot:hover {
  box-shadow: 0 6px 24px 0 rgba(49,46,129,0.13);
  transform: translateY(-2px) scale(1.015);
}
.space-marine-defense-screenshot-img {
  width: 100%;
  height: 140px;
  object-fit: cover;
  display: block;
  border-radius: var(--radius-md) var(--radius-md) 0 0;
  background: #e7e5e4;
}
.space-marine-defense-caption {
  padding: 10px 12px 8px 12px;
  color: var(--text-muted);
  font-size: 0.96em;
  background: none;
  text-align: center;
}

/* FOOTER */
.space-marine-defense-footer {
  background: linear-gradient(120deg, #F5F0E6 80%, rgba(49,46,129,0.025) 100%);
  margin-top: 64px;
  padding: 0 0 0 0;
  box-shadow: 0 -2px 24px 0 rgba(49,46,129,0.06);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  font-size: 13px;
  color: var(--text-muted);
}
.space-marine-defense-footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.4fr;
  gap: 32px;
  padding: 36px 32px 12px 32px;
}
.space-marine-defense-footer-column {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.space-marine-defense-footer-logo-img {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  box-shadow: var(--shadow-sm);
  background: #fff;
  object-fit: cover;
  margin-bottom: 8px;
}
.space-marine-defense-footer-heading {
  color: var(--accent);
  font-size: 1.05em;
  font-weight: 600;
  margin: 0 0 6px 0;
}
.space-marine-defense-footer-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 7px;
}
.space-marine-defense-footer-text {
  color: var(--text-muted);
  margin: 0 0 2px 0;
  line-height: 1.5;
}
.space-marine-defense-footer-bottom {
  text-align: center;
  padding: 12px 0 18px 0;
  color: var(--text-muted);
  font-size: 12px;
  border-top: 1px solid rgba(49,46,129,0.08);
  margin-top: 18px;
}

/* COOKIE BANNER */
.space-marine-defense-cookie {
  position: fixed;
  left: 50%;
  bottom: 32px;
  transform: translateX(-50%);
  background: linear-gradient(120deg, #fff 80%, rgba(49,46,129,0.025) 100%);
  box-shadow: 0 4px 32px 0 rgba(49,46,129,0.13);
  border-radius: var(--radius-lg);
  padding: 20px 32px 16px 32px;
  display: none;
  align-items: center;
  gap: 18px;
  z-index: 9999;
  max-width: 98vw;
  min-width: 260px;
  font-size: 13px;
}
.space-marine-defense-cookie-text {
  margin: 0;
  color: var(--text-main);
  flex: 1 1 auto;
}
.space-marine-defense-cookie-button {
  background: var(--accent);
  color: #fff;
  padding: 8px 22px;
  border-radius: var(--radius-md);
  border: none;
  font-weight: 600;
  font-size: 1em;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), box-shadow var(--transition);
  box-shadow: var(--shadow-sm);
  outline: none;
}
.space-marine-defense-cookie-button:hover,
.space-marine-defense-cookie-button:focus {
  background: #fff;
  color: var(--accent);
  border: 1px solid var(--accent);
}

/* RESPONSIVE */
@media (max-width: 1100px) {
  .space-marine-defense-header-inner,
  .space-marine-defense-section,
  .space-marine-defense-footer-inner {
    padding-left: 16px;
    padding-right: 16px;
  }
  .space-marine-defense-section-inner,
  .space-marine-defense-footer-inner {
    gap: 22px;
  }
  .space-marine-defense-hero {
    gap: 22px;
    padding: 32px 16px 24px 16px;
  }
}

@media (max-width: 900px) {
  .space-marine-defense-header-inner {
    flex-direction: column;
    height: auto;
    gap: 8px;
    padding: 12px 12px;
  }
  .space-marine-defense-menu {
    flex-wrap: wrap;
    gap: 10px;
  }
  .space-marine-defense-hero {
    grid-template-columns: 1fr;
    padding: 28px 8px 18px 8px;
    gap: 18px;
  }
  .space-marine-defense-section {
    padding: 22px 8px 10px 8px;
    margin-top: 28px;
  }
  .space-marine-defense-section-inner,
  .space-marine-defense-footer-inner {
    flex-direction: column !important;
    display: flex !important;
    gap: 18px !important;
  }
  .space-marine-defense-image {
    max-width: 100%;
    max-height: 220px;
  }
  .space-marine-defense-gallery .space-marine-defense-gallery-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
  }
  .space-marine-defense-footer-inner {
    grid-template-columns: 1fr 1fr;
    gap: 18px;
    padding: 22px 8px 8px 8px;
  }
  .space-marine-defense-footer {
    margin-top: 36px;
  }
  .space-marine-defense-faq .space-marine-defense-section-inner,
  .space-marine-defense-gameplay .space-marine-defense-section-inner,
  .space-marine-defense-content-list .space-marine-defense-section-inner {
    grid-template-columns: 1fr !important;
  }
}

@media (max-width: 600px) {
  html, body {
    font-size: 13px;
  }
  .space-marine-defense-header-inner {
    flex-direction: column;
    gap: 6px;
    padding: 8px 4px;
    height: auto;
  }
  .space-marine-defense-logo-img {
    width: 32px;
    height: 32px;
  }
  .space-marine-defense-hero {
    padding: 14px 2vw 8px 2vw;
    margin-top: 14px;
    min-height: unset;
  }
  .space-marine-defense-title {
    font-size: 1.5rem;
  }
  .space-marine-defense-section {
    padding: 10px 2vw 4px 2vw;
    margin-top: 14px;
    border-radius: var(--radius-md);
  }
  .space-marine-defense-block {
    padding: 12px 10px 8px 10px;
    border-radius: var(--radius-sm);
  }
  .space-marine-defense-image {
    max-width: 100%;
    max-height: 120px;
    border-radius: var(--radius-sm);
  }
  .space-marine-defense-gallery .space-marine-defense-gallery-grid {
    grid-template-columns: 1fr;
    gap: 10px;
  }
  .space-marine-defense-screenshot-img {
    height: 90px;
    border-radius: var(--radius-sm) var(--radius-sm) 0 0;
  }
  .space-marine-defense-footer-inner {
    grid-template-columns: 1fr;
    gap: 10px;
    padding: 14px 2vw 4px 2vw;
  }
  .space-marine-defense-footer {
    border-radius: var(--radius-md) var(--radius-md) 0 0;
    margin-top: 16px;
  }
  .space-marine-defense-cookie {
    padding: 12px 10px 8px 10px;
    border-radius: var(--radius-md);
    bottom: 12px;
    font-size: 12px;
  }
}

/* Hide video on mobile, show image fallback */
@media (max-width: 700px) {
  .space-marine-defense-hero-video {
    display: none !important;
  }
  .space-marine-defense-hero-image {
    display: block !important;
  }
}

/* Hide image if video loads */
@media (min-width: 701px) {
  .space-marine-defense-hero-image {
    display: none !important;
  }
}