/* First-paint header + primary nav — one light glass rail (no nested pills). Load before styles.min.css. */

:root {
  --color-primary: #6366f1;
  --color-primary-hover: #4f46e5;
  --midnight: #0f172a;
  --cream: #ffffff;
  --sand: #f8fafc;
  --text-secondary: #475569;
  --color-text-secondary: #64748b;
  --color-border: rgba(15, 23, 42, 0.06);
  --border-subtle: rgba(15, 26, 43, 0.08);
  --surface-muted: rgba(15, 23, 42, 0.06);
  /* Match beta banner theme for a single visual language. */
  --nav-rail-bg:
    linear-gradient(90deg, #1f255f 0%, #2a2f77 45%, #393b96 100%);
  --nav-focus: rgba(224, 231, 255, 0.95);
  --transition-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
  --radius-md: 10px;
}

.landing-header::before {
  content: none;
}

.landing-header {
  position: sticky;
  top: 0;
  z-index: 20;
  transition: box-shadow 0.22s ease, background 0.22s ease, backdrop-filter 0.22s ease;
  background: transparent;
  -webkit-backdrop-filter: blur(14px) saturate(1.08);
  backdrop-filter: blur(14px) saturate(1.08);
}

@supports not ((-webkit-backdrop-filter: blur(1px)) or (backdrop-filter: blur(1px))) {
  .landing-header {
    background: transparent;
  }
}

.landing-header.landing-header--elevated {
  box-shadow: 0 8px 28px rgba(8, 10, 30, 0.26);
}

.landing-nav {
  width: 100%;
  padding: max(12px, env(safe-area-inset-top, 0px)) max(18px, env(safe-area-inset-right, 0px)) 12px
    max(18px, env(safe-area-inset-left, 0px));
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
  z-index: 10;
  color: #fff;
  background: var(--nav-rail-bg);
  border-bottom: none;
  box-shadow: 0 10px 28px rgba(31, 37, 95, 0.34);
  transition: background 0.2s ease, border-color 0.2s ease;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.landing-nav.nav-scrolled {
  background: var(--nav-rail-bg);
  border-bottom-color: transparent;
}

.landing-nav-content {
  width: 100%;
  max-width: 1240px;
  min-height: 60px;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  position: relative;
  gap: 12px;
}

.landing-nav .brand {
  text-decoration: none;
  color: inherit;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
  transition: opacity var(--transition-fast);
  border-radius: 12px;
  padding: 5px 9px 5px 5px;
  margin: -4px -4px;
  position: relative;
  z-index: 2;
  background: transparent;
  border: 1px solid transparent;
  box-shadow: none;
}

.landing-nav .brand:hover {
  opacity: 0.95;
  background: rgba(255, 255, 255, 0.09);
  border-color: rgba(255, 255, 255, 0.16);
}

.landing-nav .brand-mark img {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  object-fit: contain;
  display: block;
  background: #fff;
  padding: 4px;
  box-shadow: 0 2px 12px rgba(2, 6, 23, 0.2);
}

.landing-nav .brand-name {
  font-size: 1.125rem;
  font-weight: 800;
  letter-spacing: -0.025em;
  background: linear-gradient(110deg, #c4b5fd 0%, #a5b4fc 45%, #818cf8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  color: transparent;
  text-shadow: 0 1px 16px rgba(99, 102, 241, 0.22);
}

/* Keep value proposition visible but compact. */
.nav-value-pill {
  display: inline-flex;
  align-items: center;
  margin: 0 6px 0 2px;
  padding: 7px 10px;
  border-radius: 999px;
  border: 1px solid rgba(129, 140, 248, 0.44);
  background: rgba(12, 18, 46, 0.55);
  color: #c4b5fd;
  font-size: 0.63rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  white-space: nowrap;
}

@media (max-width: 1180px) {
  .nav-value-pill {
    display: none;
  }
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 10px;
  border: none;
  background: transparent;
  cursor: pointer;
  border-radius: 8px;
  color: #fff;
  transition: background var(--transition-fast);
  position: relative;
  z-index: 3;
  flex-shrink: 0;
}

.nav-toggle:hover,
.nav-toggle:focus-visible {
  background: rgba(255, 255, 255, 0.12);
  outline: none;
}

.nav-toggle-bar {
  display: block;
  width: 22px;
  height: 2px;
  background: currentColor;
  border-radius: 1px;
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.nav-toggle[aria-expanded="true"] {
  background: rgba(255, 255, 255, 0.14);
}

.landing-nav .nav-links {
  display: flex;
  flex-wrap: nowrap;
  gap: 6px;
  align-items: center;
  justify-content: flex-end;
  flex: 1 1 auto;
  min-width: 0;
}

/* Account CTAs */
.landing-nav .nav-actions {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-left: 12px;
  padding: 0 0 0 14px;
  border-left: 1px solid rgba(224, 231, 255, 0.32);
  border-radius: 0;
  flex-shrink: 0;
  background: transparent;
}

.landing-nav .nav-link.nav-link--ghost {
  background: transparent;
  border: none;
  color: rgba(255, 255, 255, 0.88);
  text-decoration: none;
  font-weight: 600;
}

.landing-nav .nav-link.nav-link--ghost:hover {
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
}

.landing-nav .nav-link {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  box-sizing: border-box;
  position: relative;
  color: rgba(255, 255, 255, 0.92);
  transition: color var(--transition-fast), background var(--transition-fast), border-color var(--transition-fast);
  font-size: 0.88rem;
  font-weight: 600;
  letter-spacing: 0.005em;
  text-decoration: none;
  padding: 8px 11px;
  border-radius: 8px;
  white-space: nowrap;
}

.landing-nav .nav-solutions-toggle,
.landing-nav .nav-platform-toggle,
.landing-nav .nav-resources-toggle {
  font-weight: 700;
}

.landing-nav .nav-link:focus-visible,
.landing-nav .brand:focus-visible,
.nav-toggle:focus-visible {
  outline: 2px solid var(--nav-focus);
  outline-offset: 3px;
}

.landing-nav .button.primary:focus-visible {
  outline: 2px solid rgba(224, 231, 255, 0.85);
  outline-offset: 3px;
}

.landing-nav .nav-links > a.nav-link::after {
  content: "";
  position: absolute;
  left: 10px;
  right: 10px;
  bottom: 6px;
  height: 2px;
  border-radius: 1px;
  background: rgba(255, 255, 255, 0.75);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 0.2s cubic-bezier(0.2, 0.85, 0.3, 1);
}

.landing-nav .nav-link:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.14);
}

.landing-nav .nav-links > a.nav-link:hover::after {
  transform: scaleX(1);
}

.landing-nav .nav-links > a.nav-link[aria-current="page"] {
  color: #fff;
  font-weight: 700;
  background: rgba(255, 255, 255, 0.12);
}

.landing-nav .nav-links > a.nav-link[aria-current="page"]::after {
  transform: scaleX(1);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 18px;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  text-decoration: none;
  border: none;
  white-space: nowrap;
  font-family: inherit;
}

.button.primary {
  background: var(--color-primary);
  color: #fff;
  box-shadow: 0 4px 14px rgba(99, 102, 241, 0.35);
}

.button.primary:hover {
  background: var(--color-primary-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(79, 70, 229, 0.4);
}

.landing-nav .button.primary {
  background: linear-gradient(120deg, var(--color-primary-hover) 0%, var(--color-primary) 42%, #818cf8 100%);
  color: #fff;
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.26) inset,
    0 8px 24px rgba(67, 56, 202, 0.42);
  border: 1px solid rgba(224, 231, 255, 0.38);
  padding: 9px 18px;
  min-height: 40px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.875rem;
  letter-spacing: 0.01em;
}

.landing-nav .button.primary:hover {
  background: linear-gradient(120deg, #4338ca 0%, var(--color-primary) 55%, #a5b4fc 100%);
  color: #fff;
  transform: translateY(-1px);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.3) inset,
    0 12px 30px rgba(55, 48, 163, 0.48);
}

@media (prefers-reduced-motion: reduce) {
  .landing-nav .button.primary:hover,
  .landing-nav .button.primary {
    transform: none;
  }
}

@media (min-width: 1025px) {
  .landing-nav-content {
    padding: 8px 12px 8px 12px;
    border-radius: 16px;
    border: none;
    background: linear-gradient(
      145deg,
      rgba(99, 102, 241, 0.16) 0%,
      rgba(255, 255, 255, 0.08) 44%,
      rgba(79, 70, 229, 0.14) 100%
    );
    box-shadow: 0 12px 34px rgba(30, 27, 75, 0.28);
  }

  /* Single rail: no inner “pill” around links */
  .landing-nav .nav-links {
    padding: 0;
    border-radius: 0;
    background: transparent;
    border: none;
    box-shadow: none;
    gap: 1px;
  }

  .landing-nav .nav-link {
    border: 1px solid transparent;
  }

  .landing-nav .nav-link:hover {
    border-color: transparent;
    background: rgba(255, 255, 255, 0.12);
    color: #fff;
  }

  .landing-nav .nav-link.nav-link--ghost:hover {
    background: rgba(255, 255, 255, 0.08);
  }

  .landing-nav .button.primary {
    background: linear-gradient(120deg, var(--color-primary-hover) 0%, var(--color-primary) 42%, #818cf8 100%);
    color: #fff;
    border-color: rgba(224, 231, 255, 0.38);
  }

  .landing-nav .nav-actions {
    margin-left: 8px;
    padding: 0 0 0 10px;
    border-left: none;
    border-radius: 0;
    background: transparent;
  }
}

.landing-nav .nav-demo-button {
  border: 1px solid rgba(224, 231, 255, 0.42);
  color: #fff;
  background: rgba(99, 102, 241, 0.16);
}

.landing-nav .nav-demo-button:hover {
  background: rgba(129, 140, 248, 0.22);
  border-color: rgba(224, 231, 255, 0.55);
}

.landing-nav .nav-register-button {
  font-weight: 800;
  letter-spacing: 0.005em;
  padding-inline: 16px;
}

.landing-nav details > summary {
  list-style: none;
  cursor: pointer;
}

.landing-nav details > summary::-webkit-details-marker {
  display: none;
}

.landing-nav .nav-solutions-toggle,
.landing-nav .nav-platform-toggle,
.landing-nav .nav-resources-toggle {
  position: relative;
  padding-right: 26px;
}

.landing-nav .nav-solutions-toggle::after,
.landing-nav .nav-platform-toggle::after,
.landing-nav .nav-resources-toggle::after {
  content: "";
  position: absolute;
  right: 10px;
  top: 50%;
  width: 7px;
  height: 7px;
  border-right: 1.8px solid currentColor;
  border-bottom: 1.8px solid currentColor;
  transform: translateY(-58%) rotate(45deg);
  opacity: 0.85;
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.landing-nav details[open] .nav-solutions-toggle::after,
.landing-nav details[open] .nav-platform-toggle::after,
.landing-nav details[open] .nav-resources-toggle::after {
  transform: translateY(-38%) rotate(225deg);
  opacity: 1;
}

.landing-nav .nav-links > details[open] > summary .nav-link {
  color: #fff;
  background: rgba(255, 255, 255, 0.14);
}

/* Solutions mega-menu UX polish */
.nav-solutions-menu {
  min-width: min(820px, calc(100vw - 36px)) !important;
  padding: 16px !important;
  gap: 12px !important;
  border-radius: 18px !important;
  border: 1px solid rgba(148, 163, 184, 0.32) !important;
  background: rgba(255, 255, 255, 0.98) !important;
  box-shadow: 0 26px 56px rgba(15, 23, 42, 0.18) !important;
}

.nav-solutions-col {
  border: 1px solid rgba(148, 163, 184, 0.22);
  border-radius: 14px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.95), rgba(248, 250, 252, 0.95));
  padding: 10px;
}

.nav-solutions-heading {
  margin: 0 0 6px !important;
  font-size: 0.68rem !important;
  letter-spacing: 0.09em !important;
  color: #64748b !important;
}

.nav-solutions-links {
  gap: 4px !important;
}

.landing-nav .nav-solutions-menu .nav-link {
  border: 1px solid transparent;
  background: rgba(255, 255, 255, 0.66);
  border-radius: 10px;
  padding: 10px 12px;
  font-size: 0.9rem;
}

.landing-nav .nav-solutions-menu .nav-link:hover {
  border-color: rgba(99, 102, 241, 0.24);
  background: rgba(99, 102, 241, 0.08);
  color: #0f172a;
}

/* Prevent mega-menu clipping on desktop */
@media (min-width: 1025px) {
  .landing-nav,
  .landing-nav-content,
  .landing-nav .nav-links {
    overflow: visible;
  }

  .nav-solutions {
    position: static;
  }

  .nav-solutions-menu {
    left: 50% !important;
    right: auto !important;
    max-width: min(980px, calc(100vw - 24px)) !important;
    transform: translate(-50%, -8px) !important;
  }

  .nav-solutions[open] .nav-solutions-menu,
  .nav-solutions:hover .nav-solutions-menu,
  .nav-solutions:focus-within .nav-solutions-menu {
    transform: translate(-50%, 0) !important;
  }
}

/* Platform + Resources menus: same visual language */
.nav-platform-menu,
.nav-resources-menu {
  min-width: 280px;
  padding: 10px;
  border-radius: 14px;
  border: 1px solid rgba(148, 163, 184, 0.3);
  background: rgba(255, 255, 255, 0.98);
  box-shadow: 0 18px 44px rgba(15, 23, 42, 0.16);
}

.landing-nav .nav-platform-menu .nav-link,
.landing-nav .nav-resources-menu .nav-link {
  border: 1px solid transparent;
  background: rgba(255, 255, 255, 0.66);
  border-radius: 10px;
  padding: 10px 12px;
  font-size: 0.9rem;
}

.landing-nav .nav-platform-menu .nav-link:hover,
.landing-nav .nav-resources-menu .nav-link:hover {
  border-color: rgba(99, 102, 241, 0.24);
  background: rgba(99, 102, 241, 0.08);
  color: #0f172a;
}

@media (max-width: 1200px) {
  .landing-nav-content {
    max-width: 100%;
    gap: 10px;
  }

  .landing-nav .brand-mark img {
    width: 50px;
    height: 50px;
  }

  .landing-nav .nav-link {
    font-size: 0.84rem;
    padding: 8px 9px;
  }

  .landing-nav .nav-register-button {
    padding-inline: 13px;
  }
}

@media (max-width: 1024px) {
  .landing-nav {
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.06) 0%, transparent 38%),
      linear-gradient(
        105deg,
        rgba(49, 46, 129, 0.9) 0%,
        rgba(67, 56, 202, 0.9) 28%,
        rgba(99, 102, 241, 0.92) 52%,
        rgba(67, 56, 202, 0.88) 100%
      );
  }

  .nav-toggle {
    display: flex;
    margin-left: auto;
  }

  .landing-nav .nav-links {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
    padding: 14px 14px 18px;
    background: rgba(255, 255, 255, 0.98);
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
    border-bottom: 1px solid rgba(15, 23, 42, 0.12);
    box-shadow: 0 16px 34px rgba(2, 6, 23, 0.16);
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    z-index: 50;
    transition: max-height 0.3s ease, opacity 0.2s ease, visibility 0.2s;
    border-radius: 0;
  }

  .landing-nav .nav-links.is-open {
    max-height: calc(100dvh - 72px - env(safe-area-inset-bottom, 0px));
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    overscroll-behavior: contain;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    left: max(10px, env(safe-area-inset-left, 0px));
    right: max(10px, env(safe-area-inset-right, 0px));
    width: auto;
    margin-top: 6px;
    padding: 16px 16px 20px;
    border-radius: 0 0 18px 18px;
    border: 1px solid rgba(15, 23, 42, 0.08);
    border-top: none;
    box-shadow: 0 24px 48px rgba(2, 6, 23, 0.14);
  }

  .landing-nav .nav-link,
  .landing-nav .button {
    width: 100%;
    justify-content: flex-start;
    padding: 13px 14px;
    min-height: 48px;
    border-radius: 10px;
  }

  .landing-nav .nav-links > details > summary .nav-link {
    justify-content: space-between;
  }

  .landing-nav .nav-link::after {
    display: none;
  }

  .landing-nav .nav-links > .nav-link,
  .landing-nav .nav-links > details > summary .nav-link {
    color: var(--text-secondary);
  }

  .landing-nav .nav-links > details[open] > summary .nav-link {
    color: var(--midnight);
    background: rgba(15, 23, 42, 0.08);
  }

  .landing-nav .nav-links > .nav-link:hover,
  .landing-nav .nav-links > details > summary:hover .nav-link {
    color: var(--midnight);
    background: rgba(15, 23, 42, 0.08);
  }

  .landing-nav .nav-links > a.nav-link[aria-current="page"] {
    color: var(--color-primary);
    background: rgba(99, 102, 241, 0.14);
  }

  .nav-solutions-menu {
    position: static !important;
    min-width: 0 !important;
    width: 100% !important;
    grid-template-columns: 1fr !important;
    gap: 10px !important;
    padding: 10px !important;
    border-radius: 12px !important;
    box-shadow: none !important;
    transform: none !important;
    opacity: 1 !important;
    visibility: visible !important;
    background: #f8fafc !important;
  }

  .nav-platform-menu,
  .nav-resources-menu {
    position: static !important;
    min-width: 0 !important;
    width: 100% !important;
    padding: 8px !important;
    border-radius: 10px !important;
    box-shadow: none !important;
    transform: none !important;
    opacity: 1 !important;
    visibility: visible !important;
    background: #f8fafc !important;
  }

  .nav-solutions-menu,
  .nav-platform-menu,
  .nav-resources-menu {
    margin-top: 6px !important;
    border: 1px solid rgba(148, 163, 184, 0.24) !important;
  }

  .nav-solutions-col {
    padding: 8px;
    border-radius: 10px;
  }

  .landing-nav .nav-solutions-menu .nav-link {
    font-size: 0.88rem;
    line-height: 1.35;
    padding: 10px;
    white-space: normal;
  }

  .landing-nav .nav-platform-menu .nav-link,
  .landing-nav .nav-resources-menu .nav-link {
    font-size: 0.88rem;
    line-height: 1.35;
    padding: 10px;
    white-space: normal;
  }

  .landing-nav .nav-solutions-toggle::after,
  .landing-nav .nav-platform-toggle::after,
  .landing-nav .nav-resources-toggle::after {
    right: 14px;
  }

  .landing-nav .nav-actions {
    flex-direction: column;
    align-items: stretch;
    width: 100%;
    margin-left: 0;
    padding: 10px 0 0;
    margin-top: 4px;
    border-left: none;
    border-radius: 0;
    background: transparent;
    border-top: 1px solid rgba(15, 23, 42, 0.1);
    gap: 8px;
  }

  .landing-nav .nav-actions .nav-link {
    color: var(--text-secondary);
  }

  .landing-nav .nav-actions .nav-link:hover {
    color: var(--midnight);
    background: rgba(15, 23, 42, 0.08);
  }

  .landing-nav .nav-link.nav-link--ghost {
    background: rgba(15, 23, 42, 0.04);
    border: 1px solid rgba(15, 23, 42, 0.12);
    color: var(--text-secondary);
    text-decoration: none;
  }

  .landing-nav .nav-link.nav-link--ghost:hover {
    background: rgba(15, 23, 42, 0.08);
    border-color: rgba(15, 23, 42, 0.2);
    color: var(--midnight);
    text-decoration: none;
  }
}

@media (max-width: 560px) {
  .landing-nav {
    padding: 12px 12px;
  }

  .landing-nav-content {
    padding: 0;
    min-height: 52px;
  }

  .landing-nav .brand {
    gap: 10px;
    padding: 4px 6px;
    margin: -4px -6px;
  }

  .landing-nav .brand-mark img {
    width: 44px;
    height: 44px;
    border-radius: 13px;
    padding: 4px;
  }

  .landing-nav .brand-name {
    font-size: 1.02rem;
    letter-spacing: -0.02em;
  }

  .landing-nav .nav-demo-button {
    order: 1;
  }

  .landing-nav .nav-register-button {
    order: 2;
  }
}