:root {
  color-scheme: dark;
  --bg: #050814;
  --bg-soft: #0a1120;
  --panel: rgba(10, 16, 30, 0.74);
  --panel-strong: rgba(9, 14, 26, 0.92);
  --line: rgba(158, 198, 255, 0.14);
  --line-strong: rgba(158, 198, 255, 0.3);
  --text: #eef6ff;
  --muted: #aab8cc;
  --accent: #76f7d8;
  --accent-2: #7fb8ff;
  --accent-3: #b79dff;
  --accent-4: #ff8dc9;
  --danger: #ff7cab;
  --shadow: 0 28px 100px rgba(0, 8, 24, 0.46);
  --radius: 30px;
  --radius-sm: 20px;
  --container: min(1240px, calc(100% - 28px));
  --transition: 240ms cubic-bezier(.2, .8, .2, 1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 12% 18%, rgba(118, 247, 216, 0.11), transparent 24%),
    radial-gradient(circle at 88% 14%, rgba(127, 184, 255, 0.14), transparent 25%),
    radial-gradient(circle at 55% 82%, rgba(183, 157, 255, 0.1), transparent 24%),
    linear-gradient(180deg, #040814 0%, #07111d 42%, #050814 100%);
  overflow-x: hidden;
}
body::before,
body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -2;
}
body::before {
  background-image:
    radial-gradient(circle at 20% 22%, rgba(255, 255, 255, 0.08) 0 1px, transparent 1.6px),
    radial-gradient(circle at 76% 20%, rgba(255, 255, 255, 0.06) 0 1px, transparent 1.6px),
    radial-gradient(circle at 62% 74%, rgba(255, 255, 255, 0.06) 0 1px, transparent 1.8px),
    radial-gradient(circle at 30% 88%, rgba(255, 255, 255, 0.07) 0 1px, transparent 1.7px);
  background-size: 360px 360px, 440px 440px, 400px 400px, 460px 460px;
  opacity: 0.25;
}
body::after {
  background:
    radial-gradient(circle at 50% -12%, rgba(118, 247, 216, 0.08), transparent 34%),
    radial-gradient(circle at 100% 20%, rgba(127, 184, 255, 0.1), transparent 24%),
    radial-gradient(circle at 0% 100%, rgba(183, 157, 255, 0.12), transparent 26%);
  filter: blur(18px);
}

a { color: inherit; text-decoration: none; }
img, video { display: block; max-width: 100%; }

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: white;
  color: black;
  padding: 12px 16px;
  z-index: 999;
  border-radius: 12px;
}
.skip-link:focus { left: 16px; top: 16px; }

.container { width: var(--container); margin-inline: auto; }
.section { padding: 28px 0; }
.section-lg { padding: 44px 0; }

.progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: rgba(255,255,255,0.04);
  z-index: 50;
}
.progress-bar {
  width: 0%;
  height: 100%;
  background: linear-gradient(90deg, var(--accent), var(--accent-2), var(--accent-3));
  box-shadow: 0 0 22px rgba(127, 184, 255, 0.6);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  padding: 14px 0;
  background: rgba(4, 8, 20, 0.55);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.page-header-banner {
  position: relative;
  width: 100%;
  height: clamp(260px, 34vw, 480px);
  overflow: hidden;
  background: #07101c;
  isolation: isolate;
}
.page-header-banner::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(4,8,20,0.08) 0%, rgba(4,8,20,0.14) 38%, rgba(4,8,20,0.44) 68%, rgba(4,8,20,0.98) 100%),
    radial-gradient(circle at 18% 20%, rgba(127,184,255,0.16), transparent 24%),
    radial-gradient(circle at 82% 24%, rgba(118,247,216,0.1), transparent 26%);
  pointer-events: none;
}
.page-header-banner img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 18%;
  transform: scale(1.02);
  filter: saturate(1.04) contrast(1.02);
  -webkit-mask-image: linear-gradient(180deg, rgba(0,0,0,1) 0%, rgba(0,0,0,0.98) 54%, rgba(0,0,0,0.7) 76%, rgba(0,0,0,0.18) 92%, transparent 100%);
  mask-image: linear-gradient(180deg, rgba(0,0,0,1) 0%, rgba(0,0,0,0.98) 54%, rgba(0,0,0,0.7) 76%, rgba(0,0,0,0.18) 92%, transparent 100%);
}
.nav-shell {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  min-width: 0;
}
.brand-mark {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  padding: 5px;
  border-radius: 15px;
  background: linear-gradient(135deg, rgba(127,184,255,0.24), rgba(118,247,216,0.18));
  border: 1px solid rgba(158,198,255,0.22);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.08), 0 12px 32px rgba(0,0,0,0.32);
  flex-shrink: 0;
}
.brand-mark img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}
.brand-copy strong, .brand-copy span { display: block; }
.brand-copy strong { font-size: 0.98rem; letter-spacing: -0.02em; }
.brand-copy span { font-size: 0.78rem; color: var(--muted); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: flex-end;
}
.nav-link, .button, .button-secondary, .ghost-link, .chip-link {
  transition: transform var(--transition), border-color var(--transition), background var(--transition), color var(--transition), box-shadow var(--transition), opacity var(--transition);
}
.nav-link {
  padding: 10px 14px;
  font-size: 0.92rem;
  color: var(--muted);
  border-radius: 999px;
  border: 1px solid transparent;
}
.nav-link:hover, .nav-link:focus-visible {
  color: var(--text);
  border-color: rgba(158,198,255,0.14);
  background: rgba(255,255,255,0.035);
}
.nav-dropdown {
  position: relative;
}
.nav-dropdown > summary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  list-style: none;
}
.nav-dropdown > summary::-webkit-details-marker {
  display: none;
}
.nav-mobile-links,
.nav-menu-icon {
  display: none;
}
.nav-dropdown > summary::after {
  content: "";
  width: 8px;
  height: 8px;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: translateY(-1px) rotate(45deg);
  transition: transform var(--transition);
}
.nav-dropdown[open] > summary {
  color: var(--text);
  border-color: rgba(158,198,255,0.14);
  background: rgba(255,255,255,0.035);
}
.nav-dropdown[open] > summary::after {
  transform: translateY(1px) rotate(-135deg);
}
.nav-dropdown-menu {
  position: absolute;
  top: calc(100% + 12px);
  right: 0;
  width: min(520px, calc(100vw - 32px));
  padding: 18px;
  display: grid;
  gap: 14px;
  border-radius: 24px;
  border: 1px solid rgba(158,198,255,0.16);
  background:
    linear-gradient(180deg, rgba(10, 16, 30, 0.98), rgba(5, 9, 18, 0.96)),
    radial-gradient(circle at top right, rgba(118,247,216,0.1), transparent 28%);
  box-shadow: 0 26px 60px rgba(0, 8, 24, 0.42);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}
.nav-dropdown-eyebrow {
  color: #a7f8e5;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.nav-dropdown-overview,
.nav-dropdown-item {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 14px;
  border-radius: 16px;
  border: 1px solid rgba(255,255,255,0.08);
  color: var(--text);
  background: rgba(255,255,255,0.03);
  transition: transform var(--transition), border-color var(--transition), background var(--transition), box-shadow var(--transition);
}
.nav-dropdown-overview {
  justify-content: center;
  font-weight: 700;
  background: linear-gradient(135deg, rgba(118,247,216,0.16), rgba(127,184,255,0.12));
}
.nav-dropdown-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}
.nav-dropdown-item {
  font-size: 0.9rem;
  font-weight: 600;
  justify-content: flex-start;
  gap: 10px;
  padding: 10px 14px;
}
.nav-product-label {
  min-width: 0;
}
.nav-product-icon {
  position: relative;
  display: block;
  width: 18px;
  min-width: 18px;
  aspect-ratio: 1;
  overflow: hidden;
  border-radius: 8px;
  background: rgba(255,255,255,0.04);
}
.nav-product-icon img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.nav-product-icon::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,0.1), inset 0 -1px 0 rgba(0,0,0,0.18);
  pointer-events: none;
}
.nav-dropdown-overview:hover,
.nav-dropdown-overview:focus-visible,
.nav-dropdown-item:hover,
.nav-dropdown-item:focus-visible {
  transform: translateY(-2px);
  border-color: rgba(118,247,216,0.26);
  background: rgba(255,255,255,0.06);
  box-shadow: 0 12px 30px rgba(0, 8, 24, 0.24);
}

.button, .button-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 50px;
  padding: 0 20px;
  border-radius: 999px;
  font-weight: 700;
  letter-spacing: -0.02em;
  border: 1px solid transparent;
}
.button {
  color: #041018;
  background: linear-gradient(135deg, var(--accent), #d8fff6);
  box-shadow: 0 14px 30px rgba(118,247,216,0.22);
}
.button:hover, .button:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 18px 36px rgba(118,247,216,0.28);
}
.button-secondary {
  color: var(--text);
  background: rgba(255,255,255,0.03);
  border-color: rgba(255,255,255,0.08);
}
.button-secondary:hover, .button-secondary:focus-visible {
  transform: translateY(-2px);
  border-color: rgba(127,184,255,0.22);
  background: rgba(255,255,255,0.05);
}

@media (max-width: 760px) {
  .site-header {
    padding: 8px 0;
  }

  .nav-shell {
    align-items: center;
    flex-direction: row;
    gap: 12px;
    min-height: 42px;
  }

  .brand {
    flex: 1 1 auto;
    gap: 10px;
    min-width: 0;
  }

  .brand-copy {
    display: block;
    min-width: 0;
  }

  .brand-mark {
    width: 36px;
    height: 36px;
    padding: 4px;
    border-radius: 12px;
  }

  .brand-copy strong {
    max-width: min(52vw, 220px);
    overflow: hidden;
    font-size: 0.92rem;
    line-height: 1.1;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .brand-copy span {
    display: none;
  }

  .nav-links {
    flex: 0 0 auto;
    width: auto;
    min-width: 0;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 0;
  }

  .nav-links > .nav-link,
  .nav-links > .button-secondary {
    display: none;
  }

  .nav-links > .nav-dropdown {
    display: block;
  }

  .nav-dropdown > summary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    min-width: 40px;
    min-height: 38px;
    padding: 0;
    border-color: rgba(158,198,255,0.14);
    background: rgba(255,255,255,0.035);
    color: var(--text);
  }

  .nav-summary-label {
    display: none;
  }

  .nav-dropdown > summary::after {
    display: none;
  }

  .nav-menu-icon {
    display: block;
    width: 18px;
    height: 13px;
    background:
      linear-gradient(currentColor, currentColor) top / 100% 2px no-repeat,
      linear-gradient(currentColor, currentColor) center / 100% 2px no-repeat,
      linear-gradient(currentColor, currentColor) bottom / 100% 2px no-repeat;
    border-radius: 2px;
  }

  .nav-dropdown-menu {
    position: fixed;
    top: 52px;
    right: 14px;
    left: 14px;
    width: auto;
    max-height: calc(100dvh - 66px);
    overflow: auto;
    padding: 14px;
    gap: 10px;
    border-radius: 18px;
  }

  .nav-mobile-links {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
    padding-bottom: 4px;
  }

  .nav-mobile-links .nav-link,
  .nav-mobile-links .button-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 40px;
    padding: 0 10px;
    border-radius: 12px;
    border-color: rgba(255,255,255,0.08);
    background: rgba(255,255,255,0.03);
    color: var(--text);
    font-size: 0.82rem;
    font-weight: 700;
    text-align: center;
  }

  .nav-mobile-links .button-secondary {
    grid-column: span 2;
  }

  .nav-dropdown-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
  }

  .nav-dropdown-overview,
  .nav-dropdown-item {
    min-height: 40px;
    border-radius: 12px;
    font-size: 0.82rem;
  }

  .nav-dropdown-item {
    gap: 8px;
    padding: 8px 10px;
  }

  .nav-dropdown-eyebrow {
    font-size: 0.68rem;
  }

  .nav-product-icon {
    width: 16px;
    min-width: 16px;
    border-radius: 6px;
  }
}

@media (max-width: 360px) {
  .nav-shell {
    gap: 8px;
  }

  .brand-mark {
    width: 34px;
    height: 34px;
  }

  .brand-copy strong {
    max-width: 48vw;
  }

  .nav-dropdown-menu {
    right: 10px;
    left: 10px;
  }
}

.panel {
  position: relative;
  overflow: hidden;
  background: linear-gradient(180deg, rgba(13, 20, 38, 0.72), rgba(8, 13, 24, 0.96));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}
.panel::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(127,184,255,0.07), transparent 36%, rgba(118,247,216,0.05));
  pointer-events: none;
  z-index: 0;
}
.panel > * { position: relative; z-index: 1; }
