@font-face {
  font-family: 'Archia';
  src: url('/archia.ttf') format('truetype');
  font-weight: 400 500;
  font-style: normal;
  font-display: swap;
}

.landing-page {
  --landing-noise-opacity: 0.07;
  --landing-card-bg-blur: 24px;
  position: relative;
  z-index: 0;
  color: #fff;
  font-family: 'Archia', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

.landing-page, .landing-page *, .landing-page *::before, .landing-page *::after {
  box-sizing: border-box;
  -webkit-font-smoothing: antialiased;
}

body.landing-mode {
  font-family: 'Archia', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

.landing-page .landing-topbar {
  position: fixed;
  top: 20px;
  left: 50%;
  transform: translate3d(-50%, 0, 0);
  width: calc(100% - 24px);
  max-width: calc(100% - 24px);
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  border-radius: 30px;
  z-index: 100;
  cursor: default;
  backface-visibility: hidden;
  will-change: max-width, height, padding;
  transition: max-width 0.45s cubic-bezier(0.16, 1, 0.3, 1),
              height 0.45s cubic-bezier(0.16, 1, 0.3, 1),
              padding 0.45s cubic-bezier(0.16, 1, 0.3, 1),
              border-radius 0.3s ease;
}

.landing-page .landing-topbar.scrolled {
  max-width: 320px;
  height: 52px;
  padding: 0 16px;
  border-radius: 26px;
  cursor: pointer;
}

.landing-page .landing-topbar-bg {
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: rgba(26, 26, 30, 0.82);
  backdrop-filter: blur(24px) brightness(0.85);
  -webkit-backdrop-filter: blur(24px) brightness(0.85);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.45);
  z-index: -1;
  pointer-events: none;
  transform: translateZ(0);
  transition: background 0.35s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.35s ease;
}

.landing-page .landing-topbar.menu-open { border-radius: 30px 30px 0 0; }
.landing-page .landing-topbar.scrolled.menu-open { border-radius: 26px 26px 0 0; }

.landing-page .landing-topbar.on-dark .landing-topbar-bg {
  background: rgba(38, 38, 42, 0.88);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  box-shadow: 0 10px 36px rgba(0, 0, 0, 0.65);
}

.landing-page .landing-menu-btn {
  position: relative;
  width: 28px;
  height: 28px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: none;
  padding: 0;
  margin-left: -4px;
  cursor: pointer;
  outline: none;
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.25s ease;
  z-index: 2;
}

.landing-page .landing-menu-bar {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 17px;
  height: 2px;
  background-color: #ffffff;
  border-radius: 333px;
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.landing-page .landing-menu-bar-1 { transform: translate(-50%, calc(-50% - 3.5px)); }
.landing-page .landing-menu-bar-2 { transform: translate(-50%, calc(-50% + 3.5px)); }
.landing-page .landing-topbar.menu-open .landing-menu-bar-1 { transform: translate(-50%, -50%) rotate(45deg); }
.landing-page .landing-topbar.menu-open .landing-menu-bar-2 { transform: translate(-50%, -50%) rotate(-45deg); }
.landing-page .landing-menu-btn:hover { opacity: 0.8; transform: scale(1.08); }
.landing-page .landing-menu-btn:active { transform: scale(0.94); }

.landing-page .landing-topbar-logo {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate3d(-50%, -50%, 0);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.25s ease;
  z-index: 1;
}

.landing-page .landing-topbar-logo img {
  height: 44px;
  width: auto;
  display: block;
  user-select: none;
  -webkit-user-drag: none;
  transition: transform 0.45s cubic-bezier(0.16, 1, 0.3, 1);
}

.landing-page .landing-topbar.scrolled .landing-topbar-logo img { transform: scale(0.8636); }
.landing-page .landing-topbar-logo:hover { opacity: 0.85; transform: translate3d(-50%, -50%, 0) scale(1.06); }
.landing-page .landing-topbar-logo:active { transform: translate3d(-50%, -50%, 0) scale(0.96); }

.landing-page .landing-discord-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.25s ease;
  text-decoration: none;
  z-index: 2;
}

.landing-page .landing-discord-btn svg { width: 22px; height: 22px; fill: currentColor; display: block; }
.landing-page .landing-discord-btn:hover { opacity: 0.8; transform: scale(1.08); }
.landing-page .landing-discord-btn:active { transform: scale(0.94); }

.landing-page .landing-nav-dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  width: 100%;
  padding: 8px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  background: rgba(20, 20, 24, 0.62);
  backdrop-filter: blur(28px) saturate(160%) brightness(0.85);
  -webkit-backdrop-filter: blur(28px) saturate(160%) brightness(0.85);
  border-radius: 0 0 30px 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.65);
  transition: opacity 0.28s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.28s cubic-bezier(0.16, 1, 0.3, 1),
              background 0.35s cubic-bezier(0.16, 1, 0.3, 1),
              border-radius 0.3s ease, visibility 0.28s;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  pointer-events: none;
}

.landing-page .landing-topbar.scrolled .landing-nav-dropdown { border-radius: 0 0 26px 26px; }
.landing-page .landing-topbar.on-dark .landing-nav-dropdown {
  background: rgba(28, 28, 32, 0.72);
  backdrop-filter: blur(28px) saturate(160%);
  -webkit-backdrop-filter: blur(28px) saturate(160%);
}

.landing-page .landing-nav-dropdown.open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  pointer-events: auto;
}

.landing-page .landing-dropdown-divider { height: 1px; background: rgba(255, 255, 255, 0.08); margin: 6px 4px; }

.landing-page .landing-dropdown-item {
  display: flex;
  align-items: center;
  width: 100%;
  padding: 12px 16px;
  background: transparent;
  border: none;
  border-radius: 333px;
  color: rgba(255, 255, 255, 0.65);
  font-family: inherit;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: -0.01em;
  cursor: pointer;
  outline: none;
  text-align: left;
  transition: background 0.2s ease, color 0.2s ease;
}

.landing-page .landing-dropdown-item:hover { color: #ffffff; background: rgba(255, 255, 255, 0.08); }
.landing-page .landing-dropdown-item.active {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.14);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.landing-page .landing-dropdown-btn { padding: 10px 18px !important; font-size: 13.5px !important; border-radius: 333px !important; }

/* Docs accordion: one nav entry that opens onto the documentation pages. */
.landing-page .landing-dropdown-group { display: flex; flex-direction: column; width: 100%; }
.landing-page .landing-dropdown-toggle { justify-content: space-between; }
.landing-page .landing-dropdown-toggle.parent-active {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}
.landing-page .landing-dropdown-toggle.parent-active:hover { background: rgba(255, 255, 255, 0.08); }

.landing-page .landing-dropdown-triangle {
  width: 14px;
  height: 14px;
  color: rgba(255, 255, 255, 0.45);
  transition: transform 0.28s cubic-bezier(0.16, 1, 0.3, 1), color 0.2s ease;
  transform-origin: center center;
  flex-shrink: 0;
  display: block;
}
.landing-page .landing-dropdown-group.open .landing-dropdown-triangle { transform: rotate(180deg); color: #ffffff; }

/* Collapsed with grid-template-rows rather than height, so the panel animates
   open to whatever the sub-items actually measure. */
.landing-page .landing-dropdown-sub-items {
  display: grid;
  grid-template-rows: 0fr;
  opacity: 0;
  margin: 0;
  overflow: hidden;
  transition: grid-template-rows 0.32s cubic-bezier(0.16, 1, 0.3, 1),
              opacity 0.25s cubic-bezier(0.16, 1, 0.3, 1),
              margin 0.32s cubic-bezier(0.16, 1, 0.3, 1);
}
.landing-page .landing-dropdown-group.open .landing-dropdown-sub-items {
  grid-template-rows: 1fr;
  opacity: 1;
  margin-top: 4px;
  margin-bottom: 2px;
}

.landing-page .landing-dropdown-sub-wrapper {
  position: relative;
  min-height: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 4px;
  margin: 0 4px 0 18px;
  background: rgba(10, 10, 14, 0.72);
  border-radius: 18px;
  border: none;
  transform: translateY(-6px);
  transition: transform 0.32s cubic-bezier(0.16, 1, 0.3, 1);
}
.landing-page .landing-dropdown-sub-wrapper::before {
  content: '';
  position: absolute;
  left: -11px;
  top: 6px;
  bottom: 6px;
  width: 2px;
  background: rgba(255, 255, 255, 0.16);
  border-radius: 9999px;
}
.landing-page .landing-dropdown-group.open .landing-dropdown-sub-wrapper { transform: translateY(0); }

.landing-page .landing-dropdown-sub-item {
  position: relative;
  background: transparent;
  color: rgba(255, 255, 255, 0.62);
  padding: 9px 14px;
  font-size: 13.5px;
  border-radius: 14px;
  overflow: hidden;
  border: none;
}
.landing-page .landing-dropdown-sub-item:hover { background: rgba(255, 255, 255, 0.08); color: #ffffff; }
.landing-page .landing-dropdown-sub-item.active {
  background: rgba(255, 255, 255, 0.14);
  color: #ffffff;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

/* One-line code box with a copy button, used for the label examples. */
.landing-page .landing-labels-code-box { padding: 16px 20px; }
.landing-page .landing-labels-box-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  width: 100%;
}
.landing-page .landing-labels-code-text {
  font-family: ui-monospace, SFMono-Regular, 'SF Mono', Menlo, Consolas, monospace;
  font-size: 13.5px;
  line-height: 1.5;
  letter-spacing: -0.01em;
  color: #d4d4d8;
  white-space: pre-wrap;
  word-break: break-word;
  flex: 1;
  user-select: text;
}
.landing-page .landing-labels-copy-btn { flex-shrink: 0; margin-left: auto; }

/* Reference tables for the label variable and function lists. */
.landing-page .landing-doc-table-wrap {
  width: 100%;
  overflow-x: auto;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 18px;
  background: rgba(10, 10, 14, 0.55);
}
.landing-page .landing-doc-table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
.landing-page .landing-doc-table th,
.landing-page .landing-doc-table td {
  padding: 10px 16px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}
.landing-page .landing-doc-table tr:last-child td { border-bottom: none; }
.landing-page .landing-doc-table th {
  color: rgba(255, 255, 255, 0.5);
  font-weight: 600;
  font-size: 12px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.landing-page .landing-doc-table td { color: rgba(255, 255, 255, 0.72); }
.landing-page .landing-doc-table td code,
.landing-page .landing-doc-code {
  font-family: ui-monospace, SFMono-Regular, 'SF Mono', Menlo, Consolas, monospace;
  font-size: 12.5px;
  color: #fbbf24;
  white-space: nowrap;
}
.landing-page .landing-doc-type { color: rgba(255, 255, 255, 0.45); font-size: 12.5px; }
.landing-page .landing-doc-note {
  color: rgba(255, 255, 255, 0.5);
  font-size: 13.5px;
  line-height: 1.7;
  margin: 0 0 18px;
}

.landing-page .landing-bg-container {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
}

.landing-page .landing-bg-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
  opacity: 0;
  transition: opacity 0.65s cubic-bezier(0.16, 1, 0.3, 1);
}

.landing-page .landing-bg-canvas.active { opacity: 1; }

.landing-page .landing-bg-overlay {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.65s cubic-bezier(0.16, 1, 0.3, 1);
}

.landing-page .landing-bg-overlay.active { opacity: 1; }

.landing-page .landing-overlay-main {
  background: linear-gradient(to bottom, rgba(0, 0, 0, 0.65) 0%, rgba(0, 0, 0, 0.65) 60%, rgba(0, 0, 0, 0.9) 82%, #000000 100%);
}

.landing-page .landing-overlay-dev {
  background: linear-gradient(to bottom, rgba(0, 0, 0, 0.45) 0%, rgba(0, 0, 0, 0.65) 45%, rgba(0, 0, 0, 0.92) 65%, #000000 85%, #000000 100%);
}

.landing-page .landing-noise {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 10;
  pointer-events: none;
  opacity: var(--landing-noise-opacity);
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 400 400' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
}

.landing-page .landing-view { width: 100%; position: relative; z-index: 1; }
.landing-page .landing-view.hidden { display: none !important; }

.landing-page .landing-dev-page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding: 140px 24px 100px;
  max-width: 860px;
  margin: 0 auto;
  width: 100%;
  text-align: left;
}

.landing-page .landing-dev-title {
  font-size: clamp(34px, 5.5vw, 54px);
  font-weight: 500;
  letter-spacing: -0.035em;
  color: #ffffff;
  margin-bottom: 14px;
  line-height: 1.15;
}

.landing-page .landing-dev-desc {
  font-size: clamp(15px, 2vw, 17px);
  line-height: 1.65;
  color: rgba(255, 255, 255, 0.5);
  letter-spacing: -0.01em;
  max-width: 640px;
  margin-bottom: 38px;
}

.landing-page .landing-dev-desc code {
  font-family: ui-monospace, SFMono-Regular, 'SF Mono', Menlo, Consolas, monospace;
  color: rgba(255, 255, 255, 0.7);
}

.landing-page .landing-dev-box-heading {
  font-size: clamp(20px, 2.8vw, 24px);
  font-weight: 500;
  letter-spacing: -0.025em;
  color: #ffffff;
  margin-bottom: 14px;
}

.landing-page .landing-code-box {
  width: 100%;
  background: rgba(19, 19, 23, 0.88);
  border-radius: 22px;
  overflow: hidden;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 24px 52px rgba(0, 0, 0, 0.65);
}

.landing-page .landing-code-box-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 12px 2px 12px;
}

.landing-page .landing-code-lang-switcher {
  position: relative;
  display: inline-flex;
  align-items: center;
  background-color: #161619;
  padding: 2.5px;
  border-radius: 333px;
  user-select: none;
}

.landing-page .landing-code-switcher-thumb {
  position: absolute;
  top: 2.5px;
  left: 2.5px;
  bottom: 2.5px;
  width: calc((100% - 5px) / 3);
  background: #2e2e34;
  border-radius: 333px;
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  pointer-events: none;
  z-index: 1;
}

.landing-page .landing-code-lang-switcher[data-selected="cpp"] .landing-code-switcher-thumb { transform: translateX(0%); }
.landing-page .landing-code-lang-switcher[data-selected="js"] .landing-code-switcher-thumb { transform: translateX(100%); }
.landing-page .landing-code-lang-switcher[data-selected="rust"] .landing-code-switcher-thumb { transform: translateX(200%); }

.landing-page .landing-code-lang-btn {
  position: relative;
  z-index: 2;
  background: transparent;
  border: none;
  color: rgba(255, 255, 255, 0.45);
  font-family: inherit;
  font-size: 11px;
  font-weight: 500;
  padding: 4px 11px;
  min-width: 48px;
  text-align: center;
  border-radius: 333px;
  cursor: pointer;
  transition: color 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  outline: none;
  user-select: none;
}

.landing-page .landing-code-lang-btn:hover:not(.active) { color: rgba(255, 255, 255, 0.75); }
.landing-page .landing-code-lang-btn.active { color: #ffffff; }

.landing-page .landing-code-copy-btn {
  position: relative;
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  background: transparent;
  border: none;
  border-radius: 333px;
  color: #7b7b83;
  cursor: pointer;
  transition: color 0.2s ease, transform 0.15s ease;
  outline: none;
  user-select: none;
  padding: 0;
}

.landing-page .landing-code-copy-btn:hover { color: #ffffff; }
.landing-page .landing-code-copy-btn:active { transform: scale(0.92); }

.landing-page .landing-code-copy-btn svg {
  grid-area: 1 / 1;
  width: 16px;
  height: 16px;
  stroke-width: 2.2;
  transition: opacity 0.2s cubic-bezier(0.16, 1, 0.3, 1), transform 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  transform-origin: center center;
  display: block;
}

.landing-page .landing-code-copy-btn .icon-copy { opacity: 1; transform: scale(1); }
.landing-page .landing-code-copy-btn .icon-check { opacity: 0; transform: scale(0.6); pointer-events: none; }
.landing-page .landing-code-copy-btn.copied { color: #86efac; }
.landing-page .landing-code-copy-btn.copied .icon-copy { opacity: 0; transform: scale(0.6); }
.landing-page .landing-code-copy-btn.copied .icon-check { opacity: 1; transform: scale(1); }

.landing-page .landing-code-box-content { padding: 8px 14px 16px 14px; overflow-x: auto; }

.landing-page .landing-code-pane {
  display: none;
  font-family: ui-monospace, SFMono-Regular, 'SF Mono', Menlo, Consolas, monospace;
  font-size: 13px;
  line-height: 1.6;
  letter-spacing: -0.01em;
  color: #d4d4d8;
  white-space: pre;
  tab-size: 2;
}

.landing-page .landing-code-pane.active { display: block; animation: landingFadeInCode 0.28s ease; }

@keyframes landingFadeInCode {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: translateY(0); }
}

.landing-page .syn-k { color: #f472b6; }
.landing-page .syn-t { color: #fbbf24; }
.landing-page .syn-f { color: #60a5fa; }
.landing-page .syn-s { color: #86efac; }
.landing-page .syn-c { color: #71717a; font-style: italic; }
.landing-page .syn-p { color: #f87171; }
.landing-page .syn-n { color: #fb923c; }

.landing-page .landing-dev-reveal {
  opacity: 0;
  transform: translateY(32px);
  filter: blur(6px);
  transition: opacity 0.65s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.65s cubic-bezier(0.16, 1, 0.3, 1),
              filter 0.65s cubic-bezier(0.16, 1, 0.3, 1);
}

.landing-page .landing-dev-reveal.active { opacity: 1; transform: translateY(0); filter: blur(0); }

.landing-page .landing-hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 24px;
  position: relative;
}

.landing-page .landing-interactive-stack {
  display: grid;
  place-items: center;
  width: 100%;
  max-width: 320px;
}

.landing-page .landing-button-group {
  display: flex;
  flex-direction: column;
  gap: 14px;
  width: 100%;
}

.landing-page .landing-btn {
  position: relative;
  width: 100%;
  padding: 16px 32px;
  font-family: inherit;
  font-size: 15px;
  font-weight: 500;
  letter-spacing: -0.01em;
  border: 1px solid transparent;
  border-radius: 333px;
  cursor: pointer;
  text-decoration: none;
  text-align: center;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  outline: none;
  user-select: none;
}

.landing-page .landing-btn-primary { background-color: #ffffff; color: #000000; }
.landing-page .landing-btn-primary:hover {
  background-color: #e5e5e5;
  transform: translateY(-2px) scale(1.01);
  box-shadow: 0 10px 30px -10px rgba(255, 255, 255, 0.3);
}

.landing-page .landing-btn-secondary {
  background: rgba(255, 255, 255, 0.05);
  color: #eaeaea;
  border-color: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.landing-page .landing-btn-secondary:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.3);
  transform: translateY(-2px) scale(1.01);
  color: #ffffff;
}

.landing-page .landing-btn:active { transform: translateY(0) scale(0.98); }

.landing-page .landing-scroll-hint {
  position: absolute;
  bottom: 32px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: #666666;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  pointer-events: none;
}

.landing-page .landing-scroll-line {
  width: 1px;
  height: 24px;
  background: linear-gradient(to bottom, #666666, transparent);
  animation: landingPulse 2s infinite ease-in-out;
}

@keyframes landingPulse {
  0%, 100% { opacity: 0.3; transform: scaleY(0.7); }
  50% { opacity: 1; transform: scaleY(1); }
}

.landing-page .landing-reveal {
  opacity: 0;
  transform: translateY(40px);
  filter: blur(4px);
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.7s cubic-bezier(0.16, 1, 0.3, 1),
              filter 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

.landing-page .landing-reveal.active { opacity: 1; transform: translateY(0); filter: blur(0); }
.landing-page .landing-delay-1 { transition-delay: 0.06s; }
.landing-page .landing-delay-2 { transition-delay: 0.15s; }

.landing-page .landing-showcase {
  padding: 85px 0 80px 0;
  width: 100%;
  margin: 0 auto;
  overflow-x: clip;
}

.landing-page .landing-rotator-wrapper {
  position: relative;
  height: 68px;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 0;
  margin-bottom: 44px;
  padding: 0 24px;
  overflow: hidden;
}

.landing-page .landing-rotator-text {
  position: absolute;
  font-size: clamp(28px, 4.5vw, 44px);
  font-weight: 500;
  margin-top: 0;
  letter-spacing: -0.03em;
  color: #ffffff;
  white-space: nowrap;
  user-select: none;
  transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1),
              opacity 0.5s cubic-bezier(0.16, 1, 0.3, 1),
              filter 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.landing-page .landing-rotator-text.enter-left { transition: none !important; transform: translateX(-60px); opacity: 0; filter: blur(8px); }
.landing-page .landing-rotator-text.active { transform: translateX(0); opacity: 1; filter: blur(0); }
.landing-page .landing-rotator-text.exit-right { transform: translateX(60px); opacity: 0; filter: blur(8px); }

.landing-page .landing-card-stage {
  position: relative;
  width: 100%;
  height: clamp(380px, 48vh, 520px);
  display: flex;
  align-items: center;
  justify-content: center;
}

.landing-page .landing-card-stage-bg {
  position: absolute;
  top: 50%;
  left: 0;
  width: 100%;
  height: 80%;
  transform: translateY(-50%);
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
  -webkit-mask-image: linear-gradient(to bottom, transparent 0%, #000000 24%, #000000 76%, transparent 100%);
  mask-image: linear-gradient(to bottom, transparent 0%, #000000 24%, #000000 76%, transparent 100%);
}

.landing-page .landing-card-stage-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: blur(var(--landing-card-bg-blur, 24px));
  transform: scale(1.06);
  display: block;
  user-select: none;
  -webkit-user-drag: none;
}

.landing-page .landing-card-perspective {
  position: relative;
  z-index: 3;
  perspective: 1400px;
  width: 90%;
  max-width: 620px;
  padding: 0 24px;
  display: flex;
  justify-content: center;
  align-items: center;
  isolation: isolate;
}

.landing-page .landing-card-3d {
  position: relative;
  width: 100%;
  border-radius: 5px;
  overflow: hidden;
  background: rgba(22, 22, 26, 0.65);
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.6), 0 0 0 1px rgba(255, 255, 255, 0.04);
  backface-visibility: hidden;
  transform: rotateX(0deg) rotateY(0deg) scale3d(1, 1, 1);
  transition: transform 0.25s cubic-bezier(0.2, 0.8, 0.2, 1), box-shadow 0.3s ease;
  cursor: grab;
  user-select: none;
  touch-action: none;
}

.landing-page .landing-card-3d:active { cursor: grabbing; }

.landing-page .landing-card-3d-img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  pointer-events: none;
  border-radius: inherit;
}

.landing-page .landing-modal-overlay {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.42);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  cursor: pointer;
  overflow: hidden;
  transition: opacity 0.35s cubic-bezier(0.16, 1, 0.3, 1),
              backdrop-filter 0.35s cubic-bezier(0.16, 1, 0.3, 1),
              visibility 0s linear 0.35s;
}

.landing-page .landing-modal-overlay.open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transition: opacity 0.35s cubic-bezier(0.16, 1, 0.3, 1),
              backdrop-filter 0.35s cubic-bezier(0.16, 1, 0.3, 1),
              visibility 0s linear 0s;
}

.landing-page .landing-auth-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
  pointer-events: none;
  z-index: 1;
  opacity: 0;
  transition: opacity 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.landing-page .landing-modal-overlay.open .landing-auth-canvas { opacity: 0.55; }

.landing-page .landing-modal-card {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 320px;
  cursor: default;
  opacity: 0;
  transform: translateY(18px) scale(0.96);
  filter: blur(6px);
  transition: opacity 0.3s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.35s cubic-bezier(0.16, 1, 0.3, 1),
              filter 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.landing-page .landing-modal-overlay.open .landing-modal-card {
  opacity: 1;
  transform: translateY(0) scale(1);
  filter: blur(0);
}

.landing-page .landing-modal-switcher-container { display: flex; justify-content: center; margin-bottom: 18px; }

.landing-page .landing-modal-tab-switcher {
  position: relative;
  display: inline-flex;
  align-items: center;
  background-color: rgba(24, 24, 28, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  padding: 4px;
  border-radius: 333px;
  user-select: none;
}

.landing-page .landing-modal-switcher-thumb {
  position: absolute;
  top: 4px;
  left: 4px;
  bottom: 4px;
  width: calc(50% - 4px);
  background: #2e2e34;
  border-radius: 333px;
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  pointer-events: none;
  z-index: 1;
}

.landing-page .landing-modal-tab-switcher[data-tab="signin"] .landing-modal-switcher-thumb { transform: translateX(100%); }

.landing-page .landing-modal-tab-btn {
  position: relative;
  z-index: 2;
  background: transparent;
  border: none;
  padding: 8px 24px;
  border-radius: 333px;
  color: rgba(255, 255, 255, 0.45);
  font-family: inherit;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  outline: none;
  transition: color 0.25s ease;
  min-width: 90px;
  text-align: center;
}

.landing-page .landing-modal-tab-btn:hover:not(.active) { color: rgba(255, 255, 255, 0.75); }
.landing-page .landing-modal-tab-btn.active { color: #ffffff; }

.landing-page .landing-modal-form { display: flex; flex-direction: column; gap: 12px; width: 100%; }
.landing-page .landing-form-group { position: relative; width: 100%; }

.landing-page .landing-modal-input {
  width: 100%;
  padding: 16px 24px;
  background: rgba(24, 24, 28, 0.86);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 333px;
  color: #ffffff;
  font-family: inherit;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: -0.01em;
  outline: none;
  transition: border-color 0.25s ease, background 0.25s ease;
}

.landing-page .landing-modal-input:focus { border-color: rgba(255, 255, 255, 0.32); background: rgba(30, 30, 36, 0.94); }
.landing-page .landing-modal-input::placeholder { color: rgba(255, 255, 255, 0.32); }

.landing-page .landing-invitation-group {
  overflow: hidden;
  max-height: 0;
  opacity: 0;
  margin-top: -12px;
  transition: max-height 0.35s cubic-bezier(0.16, 1, 0.3, 1),
              opacity 0.25s ease,
              margin-top 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.landing-page .landing-invitation-group.visible { max-height: 70px; opacity: 1; margin-top: 0; }

.landing-page .landing-modal-error {
  margin: 0;
  min-height: 16px;
  padding: 0 12px;
  color: #f87171;
  font-size: 12.5px;
  line-height: 1.35;
  text-align: center;
}

.landing-page .landing-modal-error:empty { min-height: 0; }

.landing-page .landing-modal-submit {
  margin-top: 4px;
  padding: 16px 28px;
  font-size: 14.5px;
  box-shadow: none !important;
}

.landing-page .landing-modal-submit:disabled { opacity: 0.6; cursor: not-allowed; }

.landing-page .landing-hero-login {
  transition: opacity 0.32s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.32s cubic-bezier(0.16, 1, 0.3, 1),
              filter 0.32s cubic-bezier(0.16, 1, 0.3, 1),
              background-color 0.3s ease !important;
}

.landing-page.modal-open .landing-hero-login {
  opacity: 0 !important;
  transform: translateY(8px) scale(0.94) !important;
  filter: blur(6px) !important;
  pointer-events: none !important;
}

@media (min-width: 900px) {
  .landing-page .landing-card-perspective { max-width: 520px; }
  .landing-page .landing-card-stage { height: clamp(320px, 40vh, 440px); }
}

@media (max-width: 640px) {
  .landing-page .landing-dev-page { padding-top: 120px; }
}