:root {
  --dc-black: #050505;
  --dc-panel: #0c0c0c;
  --dc-panel-2: #111111;
  --dc-red: #c1121f;
  --dc-red-dark: #8b0000;
  --dc-text: #ffffff;
  --dc-muted: rgba(255, 255, 255, 0.58);
  --dc-soft: rgba(255, 255, 255, 0.08);
}

.mega-menu {
  width: min(980px, calc(100vw - 28px)) !important;
  max-height: calc(100vh - 118px) !important;
  overflow-y: auto !important;
  scrollbar-width: thin;
  scrollbar-color: rgba(193, 18, 31, 0.7) rgba(255, 255, 255, 0.06);
}

.engine-menu-panel {
  grid-column: 1 / -1;
  position: relative;
  margin: 6px 0 8px;
  padding: 18px;
  border: 1px solid rgba(193, 18, 31, 0.24);
  border-radius: 16px;
  background:
    linear-gradient(135deg, rgba(193, 18, 31, 0.11), rgba(255, 255, 255, 0.025) 42%, rgba(5, 5, 5, 0.86)),
    radial-gradient(circle at 16% 0%, rgba(193, 18, 31, 0.22), transparent 32%);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08), 0 22px 55px rgba(0, 0, 0, 0.42);
  overflow: hidden;
}

.engine-menu-panel::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.035) 1px, transparent 1px);
  background-size: 26px 26px;
  opacity: 0.45;
  pointer-events: none;
}

.engine-menu-head,
.engine-menu-grid,
.engine-menu-footer {
  position: relative;
  z-index: 1;
}

.engine-menu-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 16px;
}

.engine-menu-kicker {
  display: block;
  color: var(--dc-red);
  font-size: 0.66rem;
  font-weight: 800;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  margin-bottom: 5px;
}

.engine-menu-title {
  margin: 0;
  color: #fff;
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(1.55rem, 3vw, 2.25rem);
  line-height: 0.96;
  letter-spacing: 0.055em;
}

.engine-menu-copy {
  max-width: 300px;
  margin: 0;
  color: rgba(255, 255, 255, 0.48);
  font-size: 0.76rem;
  line-height: 1.55;
}

.engine-menu-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 8px;
}

.engine-menu-link {
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: 72px;
  padding: 12px 12px 11px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 12px;
  background: rgba(5, 5, 5, 0.62);
  color: #fff;
  transition: transform 0.24s ease, border-color 0.24s ease, background 0.24s ease, box-shadow 0.24s ease;
}

.engine-menu-link:hover {
  transform: translateY(-4px);
  border-color: rgba(193, 18, 31, 0.62);
  background: rgba(193, 18, 31, 0.10);
  box-shadow: 0 18px 36px rgba(0, 0, 0, 0.38), 0 0 28px rgba(193, 18, 31, 0.14);
}

.engine-menu-code {
  font-size: 0.9rem;
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: 0.02em;
}

.engine-menu-brand {
  margin-top: 5px;
  color: rgba(255, 255, 255, 0.42);
  font-size: 0.66rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.engine-menu-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid rgba(255, 255, 255, 0.07);
}

.engine-menu-note {
  color: rgba(255, 255, 255, 0.44);
  font-size: 0.73rem;
}

.engine-menu-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 36px;
  padding: 0 16px;
  border-radius: 999px;
  background: var(--dc-red);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  box-shadow: 0 10px 28px rgba(193, 18, 31, 0.28);
  transition: transform 0.24s ease, box-shadow 0.24s ease;
}

.engine-menu-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 34px rgba(193, 18, 31, 0.38);
}

.mobile-engine-dropdown {
  border-bottom: 1px solid rgba(255,255,255,0.04);
}

.mobile-engine-dropdown summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 44px;
  padding: 13px 0 13px 18px;
  color: rgba(255, 255, 255, 0.82);
  cursor: pointer;
  font-size: 0.9rem;
  font-weight: 800;
  list-style: none;
}

.mobile-engine-dropdown summary::-webkit-details-marker {
  display: none;
}

.mobile-engine-dropdown summary::after {
  content: '';
  width: 9px;
  height: 9px;
  margin-right: 4px;
  border-right: 2px solid rgba(193, 18, 31, 0.9);
  border-bottom: 2px solid rgba(193, 18, 31, 0.9);
  transform: rotate(45deg) translateY(-2px);
  transition: transform 0.22s ease;
}

.mobile-engine-dropdown[open] summary::after {
  transform: rotate(225deg) translate(-2px, -1px);
}

.mobile-engine-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  padding: 2px 0 14px 18px;
}

.mobile-engine-list a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 38px;
  padding: 8px 10px;
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.03);
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.78rem;
  font-weight: 800;
  transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.mobile-engine-list a:hover {
  background: rgba(193, 18, 31, 0.12);
  border-color: rgba(193, 18, 31, 0.4);
  color: #fff;
}

.mobile-accordion-content.open {
  max-height: 980px !important;
}

.engine-page {
  font-family: 'Manrope', sans-serif;
  margin: 0;
  color: #fff;
  background: var(--dc-black);
  overflow-x: hidden;
}

.engine-page a { color: inherit; text-decoration: none; }

.engine-shell {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
}

.engine-header {
  position: sticky;
  top: 0;
  z-index: 50;
  min-height: 78px;
  border-bottom: 1px solid rgba(193, 18, 31, 0.22);
  background: rgba(5, 5, 5, 0.88);
  backdrop-filter: blur(18px);
}

.engine-header .engine-shell {
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.engine-logo {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 2rem;
  letter-spacing: 0.12em;
  line-height: 1;
}

.engine-logo span { color: var(--dc-red); }

.engine-nav {
  display: flex;
  align-items: center;
  gap: 18px;
  color: rgba(255,255,255,0.66);
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.engine-nav a:hover { color: #fff; }

.engine-hero {
  position: relative;
  min-height: 680px;
  display: flex;
  align-items: center;
  padding: 122px 0 84px;
  overflow: hidden;
}

.engine-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(105deg, rgba(5,5,5,0.96) 0%, rgba(5,5,5,0.78) 45%, rgba(5,5,5,0.28) 100%),
    radial-gradient(circle at 78% 28%, rgba(193,18,31,0.2), transparent 32%);
}

.engine-hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(255,255,255,0.035) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.035) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: linear-gradient(90deg, #000 0%, transparent 72%);
  opacity: 0.5;
}

.engine-hero-content {
  position: relative;
  z-index: 1;
  max-width: 820px;
}

.engine-kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 24px;
  padding: 7px 15px;
  border: 1px solid rgba(193,18,31,0.4);
  border-radius: 999px;
  background: rgba(193,18,31,0.12);
  color: var(--dc-red);
  font-size: 0.68rem;
  font-weight: 900;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.engine-kicker::before {
  content: '';
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: var(--dc-red);
  box-shadow: 0 0 16px rgba(193,18,31,0.9);
}

.engine-h1 {
  margin: 0 0 24px;
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(3.2rem, 8vw, 7rem);
  line-height: 0.9;
  letter-spacing: 0.06em;
}

.engine-h1 span { color: var(--dc-red); display: block; }

.engine-lead {
  max-width: 680px;
  margin: 0 0 34px;
  color: rgba(255,255,255,0.68);
  font-size: clamp(1rem, 2vw, 1.18rem);
  line-height: 1.75;
}

.engine-hero-actions,
.engine-cta-actions,
.sticky-engine-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.engine-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(255,255,255,0.055);
  color: #fff;
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  transition: transform 0.22s ease, border-color 0.22s ease, background 0.22s ease, box-shadow 0.22s ease;
}

.engine-btn:hover {
  transform: translateY(-3px);
  border-color: rgba(193,18,31,0.62);
  background: rgba(193,18,31,0.13);
}

.engine-btn.primary {
  background: var(--dc-red);
  border-color: var(--dc-red);
  box-shadow: 0 14px 36px rgba(193,18,31,0.32);
}

.engine-btn.primary:hover { box-shadow: 0 18px 44px rgba(193,18,31,0.44); }

.engine-breadcrumb {
  padding: 16px 0;
  border-top: 1px solid rgba(255,255,255,0.04);
  border-bottom: 1px solid rgba(255,255,255,0.05);
  background: #060606;
  color: rgba(255,255,255,0.42);
  font-size: 0.78rem;
}

.engine-breadcrumb a:hover { color: #fff; }

.engine-section {
  padding: 92px 0;
  border-bottom: 1px solid rgba(255,255,255,0.055);
}

.engine-section.alt {
  background: radial-gradient(circle at 12% 0%, rgba(193,18,31,0.08), transparent 34%), #070707;
}

.engine-section-head {
  max-width: 780px;
  margin-bottom: 34px;
}

.engine-eyebrow {
  color: var(--dc-red);
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

.engine-h2 {
  margin: 10px 0 16px;
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(2.4rem, 5.2vw, 4.7rem);
  line-height: 0.96;
  letter-spacing: 0.05em;
}

.engine-text {
  color: rgba(255,255,255,0.62);
  font-size: 0.98rem;
  line-height: 1.8;
}

.engine-grid,
.engine-other-grid,
.engine-faq-grid {
  display: grid;
  gap: 18px;
}

.engine-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.engine-other-grid { grid-template-columns: repeat(5, minmax(0, 1fr)); }
.engine-faq-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }

.engine-card,
.engine-faq,
.engine-article-card,
.engine-other-card {
  position: relative;
  border: 1px solid rgba(255,255,255,0.075);
  border-radius: 18px;
  background: linear-gradient(145deg, #111, #090909);
  box-shadow: 0 20px 55px rgba(0,0,0,0.34);
  overflow: hidden;
}

.engine-card,
.engine-faq,
.engine-article-card { padding: 24px; }
.engine-card::before,
.engine-faq::before,
.engine-article-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 24px;
  right: 24px;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(193,18,31,0.72), transparent);
}

.engine-card-title,
.engine-faq h3 {
  margin: 0 0 10px;
  color: #fff;
  font-size: 1rem;
  font-weight: 900;
  line-height: 1.35;
}

.engine-card p,
.engine-faq p {
  margin: 0;
  color: rgba(255,255,255,0.56);
  font-size: 0.88rem;
  line-height: 1.7;
}

.engine-num {
  display: inline-flex;
  margin-bottom: 16px;
  color: rgba(193,18,31,0.9);
  font-family: 'Bebas Neue', sans-serif;
  font-size: 2.1rem;
  letter-spacing: 0.05em;
}

.engine-article-card {
  display: grid;
  grid-template-columns: 1fr 0.72fr;
  gap: 28px;
  align-items: center;
}

.engine-feature-list {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.engine-feature-list li {
  padding: 12px 14px;
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: 12px;
  background: rgba(255,255,255,0.035);
  color: rgba(255,255,255,0.68);
  font-size: 0.88rem;
  line-height: 1.55;
}

.engine-cta {
  position: relative;
  padding: 44px;
  border: 1px solid rgba(193,18,31,0.28);
  border-radius: 22px;
  background:
    linear-gradient(135deg, rgba(193,18,31,0.18), rgba(255,255,255,0.035) 46%, rgba(5,5,5,0.9)),
    radial-gradient(circle at 78% 20%, rgba(193,18,31,0.16), transparent 34%);
  box-shadow: 0 26px 70px rgba(0,0,0,0.46);
}

.engine-cta h2 {
  margin: 0 0 14px;
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(2.2rem, 5vw, 4.4rem);
  letter-spacing: 0.05em;
  line-height: 0.95;
}

.engine-cta p {
  max-width: 760px;
  margin: 0 0 26px;
  color: rgba(255,255,255,0.64);
  line-height: 1.75;
}

.engine-other-card {
  padding: 16px;
  min-height: 92px;
  transition: transform 0.22s ease, border-color 0.22s ease, background 0.22s ease;
}

.engine-other-card:hover {
  transform: translateY(-5px);
  border-color: rgba(193,18,31,0.5);
  background: rgba(193,18,31,0.1);
}

.engine-other-code {
  display: block;
  color: #fff;
  font-size: 1rem;
  font-weight: 900;
  margin-bottom: 6px;
}

.engine-other-brand {
  color: rgba(255,255,255,0.45);
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.engine-keywords {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.engine-keywords span {
  display: inline-flex;
  padding: 8px 12px;
  border: 1px solid rgba(193,18,31,0.26);
  border-radius: 999px;
  background: rgba(193,18,31,0.08);
  color: rgba(255,255,255,0.72);
  font-size: 0.78rem;
  font-weight: 800;
}

.sticky-engine-cta {
  position: fixed;
  z-index: 80;
  right: 18px;
  bottom: 18px;
  padding: 10px;
  border: 1px solid rgba(193,18,31,0.28);
  border-radius: 18px;
  background: rgba(5,5,5,0.88);
  backdrop-filter: blur(14px);
  box-shadow: 0 18px 48px rgba(0,0,0,0.46);
}

.sticky-engine-cta .engine-btn {
  min-height: 42px;
  padding: 0 15px;
  font-size: 0.7rem;
}

.engine-footer {
  padding: 46px 0;
  color: rgba(255,255,255,0.42);
  background: #050505;
}

.engine-footer .engine-shell {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

@media (max-width: 980px) {
  .engine-menu-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .engine-menu-head { align-items: flex-start; flex-direction: column; }
  .engine-grid, .engine-faq-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .engine-other-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .engine-article-card { grid-template-columns: 1fr; }
  .engine-nav { display: none; }
}

@media (max-width: 640px) {
  .mega-menu { width: calc(100vw - 16px) !important; padding: 18px !important; }
  .engine-menu-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .engine-menu-link { min-height: 62px; }
  .engine-menu-footer { flex-direction: column; align-items: stretch; }
  .mobile-engine-list { grid-template-columns: 1fr; }
  .engine-shell { width: min(100% - 28px, 1180px); }
  .engine-hero { min-height: auto; padding: 98px 0 64px; }
  .engine-section { padding: 66px 0; }
  .engine-grid, .engine-other-grid, .engine-faq-grid { grid-template-columns: 1fr; }
  .engine-cta { padding: 30px 22px; }
  .sticky-engine-cta {
    left: 10px;
    right: 10px;
    bottom: 10px;
    justify-content: center;
  }
  .sticky-engine-cta .engine-btn { flex: 1 1 auto; }
  .engine-footer { padding-bottom: 108px; }
  .engine-footer .engine-shell { flex-direction: column; align-items: flex-start; }
}