/* =============================================================================
   Raad — Brand Visual Design
   Aesthetic: precise, cold, high-tech ("Minority Report"). Near-black surfaces,
   hairline borders, a single restrained cyan accent, monospace for telemetry.
   All brand-specific styling lives in this file.
   ============================================================================= */

/* -----------------------------------------------------------------------------
   1. Design tokens
   ----------------------------------------------------------------------------- */

:root {
  /* Surfaces — deep, near-black brand green */
  --raad-bg: #03100d;
  --raad-surface: rgba(255, 255, 255, 0.022);
  --raad-surface-hover: rgba(255, 255, 255, 0.04);
  --raad-hairline: rgba(255, 255, 255, 0.09);
  --raad-hairline-strong: rgba(255, 255, 255, 0.16);

  /* Text */
  --raad-text: #dfe7ec;
  --raad-text-dim: rgba(223, 231, 236, 0.55);
  --raad-text-faint: rgba(223, 231, 236, 0.34);

  /* Brand palette: #0D524B green, #FA4605 orange, black/white */
  --raad-green: #0d524b;
  --raad-orange: #fa4605;
  --raad-orange-bright: #ff6a33;
  /* Accent — legible tint of the brand green (kept under the old names so
     every existing usage picks it up) */
  --raad-cyan: #2fb39f;
  --raad-cyan-bright: #53d6c1;
  --raad-cyan-dim: rgba(13, 82, 75, 0.35);

  /* Fonts */
  --raad-font-display: "Space Grotesk", system-ui, sans-serif;
  --raad-font-body: "Inter", system-ui, -apple-system, sans-serif;
  --raad-font-mono: "IBM Plex Mono", ui-monospace, "SF Mono", Menlo, monospace;

  /* Pico overrides */
  --pico-background-color: var(--raad-bg);
  --pico-color: var(--raad-text);
  --pico-font-family-sans-serif: var(--raad-font-body);
  --pico-font-size: 16px;
  --pico-line-height: 1.6;
  --pico-border-radius: 10px;
  --pico-muted-color: var(--raad-text-dim);
  --pico-muted-border-color: var(--raad-hairline);
  --pico-h1-color: var(--raad-text);
  --pico-h2-color: var(--raad-text);
  --pico-h3-color: var(--raad-text);
  --pico-spacing: 1.25rem;
}

/* -----------------------------------------------------------------------------
   2. Base
   ----------------------------------------------------------------------------- */

html { scroll-behavior: smooth; }

[id] { scroll-margin-top: 5rem; }

body {
  background-color: var(--raad-bg);
  color: var(--raad-text);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  /* Faint cool vignette + top glow */
  background-image:
    radial-gradient(1100px 520px at 50% -8%, rgba(47, 179, 159, 0.07), transparent 60%);
  background-repeat: no-repeat;
}

h1, h2, h3, h4 {
  font-family: var(--raad-font-display);
  letter-spacing: -0.02em;
  font-weight: 600;
}

.container {
  max-width: 1140px;
}

::selection {
  background: var(--raad-cyan-dim);
  color: var(--raad-cyan-bright);
}

/* -----------------------------------------------------------------------------
   3. Header / nav
   ----------------------------------------------------------------------------- */

/* Transparent, full-width header like the live app: a very subtle black
   fade behind the nav (no panel, no border) with self-contained dark-grey
   pill controls sitting directly over the page. */
body > header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: linear-gradient(to bottom, rgba(0, 0, 0, 0.55), rgba(0, 0, 0, 0.18) 60%, transparent);
  /* header-reveal controller: flies up when scrolling down, returns on
     scroll up (mobile-app style). */
  transition: transform 0.28s cubic-bezier(0.33, 1, 0.68, 1);
}

body > header.header-hidden { transform: translateY(-110%); }

body > header nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 0.7rem;
  padding-bottom: 0.7rem;
  /* Break out of .container: the header spans the full viewport width,
     hugging the edges like the app's nav. */
  max-width: none;
  width: 100%;
  padding-left: clamp(1.25rem, 3vw, 2.5rem);
  padding-right: clamp(1.25rem, 3vw, 2.5rem);
}

.site-logo {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
}

.site-logo img {
  width: 110px;
  height: 40px;
  display: block;
}

.nav-links {
  display: flex;
  align-items: center;
  /* Slightly airier pill spacing, matching the app's nav rhythm. */
  gap: 0.5rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links > li { margin: 0; padding: 0; }

.nav-links > li > a,
.nav-dropdown summary {
  /* Pico gives nav links negative horizontal margins (its own spacing
     system), which swallows the flex gap between pills — zero it out. */
  margin: 0;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-family: var(--raad-font-body);
  font-size: 0.75rem;
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #fff;
  text-decoration: none;
  padding: 0.5rem 1rem;
  border-radius: 999px;
  /* Self-contained dark-grey pills (the header behind is transparent). */
  background: rgba(24, 26, 28, 0.82);
  border: 1px solid rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: background 0.15s ease, border-color 0.15s ease;
}

.nav-links > li > a:hover,
.nav-dropdown summary:hover,
.nav-dropdown[open] summary {
  background: rgba(48, 51, 54, 0.9);
  border-color: rgba(255, 255, 255, 0.14);
  color: #fff;
}

.nav-actions { gap: 0.75rem; }

/* Hamburger — hidden on desktop, shown ≤768px (see Responsive section). */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 0 11px;
  margin: 0;
  border-radius: 999px;
  background: rgba(24, 26, 28, 0.82);
  border: 1px solid rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  height: 2px;
  width: 100%;
  background: #fff;
  border-radius: 2px;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

header.nav-open .nav-toggle span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
header.nav-open .nav-toggle span:nth-child(2) { opacity: 0; }
header.nav-open .nav-toggle span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Dropdown menus (details/summary based) */
.nav-dropdown { position: relative; }

.nav-dropdown {
  margin: 0;
  padding: 0;
  border: none;
}

.nav-dropdown summary {
  list-style: none;
  cursor: pointer;
  user-select: none;
  margin: 0;
  border: none;
}

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

/* Pico grows an open accordion summary (margin-bottom) and draws an offset
   primary-color focus outline — both make the pill jump. The pill must keep
   identical box metrics whether closed, open, or focused. */
details.nav-dropdown[open] > summary { margin-bottom: 0; }

.nav-dropdown summary:focus,
.nav-dropdown summary:focus-visible {
  outline: none;
  color: #fff;
}

.nav-dropdown summary::after {
  content: "";
  background-image: none;
  float: none;
  width: 0.45em;
  height: 0.45em;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: rotate(45deg) translateY(-2px);
  transition: transform 0.2s ease;
}

.nav-dropdown[open] summary::after {
  transform: rotate(225deg) translateY(2px);
}

.nav-dropdown-menu {
  position: absolute;
  top: calc(100% + 0.9rem);
  left: 0;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  width: 18rem;
  margin: 0;
  padding: 0.5rem 0;
  list-style: none;
  background: #041614;
  border: 1px solid #0d534b;
  border-radius: 6px;
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.5);
  z-index: 50;
}

.nav-dropdown-menu li {
  display: block;
  width: 100%;
  margin: 0;
  padding: 0;
}

.nav-dropdown-menu a {
  display: block;
  width: 100%;
  padding: 0.75rem 1rem;
  border-radius: 0;
  font-size: 0.85rem;
  font-weight: 400;
  text-transform: none;
  letter-spacing: 0;
  color: #fff;
  text-decoration: none;
  white-space: nowrap;
  transition: background 0.15s ease;
}

.nav-dropdown-menu a:hover {
  background: rgba(13, 83, 75, 0.3);
  color: #fff;
}

/* Grid variant (For Industries): two-column panel of capsule tiles */
.nav-dropdown-menu--grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.35rem;
  width: 34rem;
  padding: 0.6rem;
}

.nav-dropdown-menu--grid a {
  white-space: normal;
  border: 1px solid transparent;
  border-radius: 6px;
  padding: 0.7rem 0.85rem;
  line-height: 1.3;
}

.nav-dropdown-menu--grid a:hover {
  background: rgba(13, 83, 75, 0.3);
  border-color: #0d534b;
}

/* Rich variant: title + one-line description per item */
.nav-dropdown-menu--rich {
  width: 22rem;
  padding: 0.6rem;
  gap: 0.2rem;
}

.nav-dropdown-menu--rich.nav-dropdown-menu--grid {
  width: 38rem;
  gap: 0.35rem;
}

.nav-dropdown-menu--rich .nav-dropdown-link {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  white-space: normal;
  padding: 0.75rem 0.9rem;
  border: 1px solid transparent;
  border-radius: 8px;
  line-height: 1.35;
}

.nav-dropdown-menu--rich .nav-dropdown-link:hover {
  background: rgba(13, 83, 75, 0.3);
  border-color: #0d534b;
}

.nav-dropdown-link-title {
  display: block;
  font-size: 0.88rem;
  font-weight: 500;
  color: #fff;
}

.nav-dropdown-link-desc {
  display: block;
  font-size: 0.75rem;
  line-height: 1.4;
  color: rgba(255, 255, 255, 0.55);
}

/* Featured tile (Data Centers): spans the full menu width with its own look */
.nav-dropdown-feature-item {
  grid-column: 1 / -1;
  margin-top: 0.35rem;
}

.nav-dropdown-menu--rich .nav-dropdown-link.nav-dropdown-feature {
  background: linear-gradient(135deg, rgba(47, 179, 159, 0.12), rgba(13, 83, 75, 0.35));
  border: 1px solid rgba(47, 179, 159, 0.4);
  border-radius: 8px;
  padding: 0.9rem 1rem;
}

.nav-dropdown-menu--rich .nav-dropdown-link.nav-dropdown-feature:hover {
  background: linear-gradient(135deg, rgba(47, 179, 159, 0.2), rgba(13, 83, 75, 0.5));
  border-color: var(--raad-cyan, #2fb39f);
}

.nav-dropdown-feature .nav-dropdown-link-title {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--raad-cyan, #2fb39f);
}

.nav-dropdown-feature .nav-dropdown-link-desc {
  color: rgba(255, 255, 255, 0.7);
}

.nav-dropdown-feature-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.1rem 0.45rem;
  border-radius: 999px;
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #03100d;
  background: var(--raad-cyan, #2fb39f);
}

.nav-actions .btn-outline,
.nav-actions .btn-primary {
  height: 2.5rem;
  padding: 0 1.5rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  font-weight: 500;
  padding: 0.55rem 1.1rem;
  border-radius: 999px;
  text-decoration: none;
  color: #fff !important;
  background: rgba(24, 26, 28, 0.82);
  border: 1px solid rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: background 0.15s ease, border-color 0.15s ease;
}

.btn-outline:hover {
  background: rgba(48, 51, 54, 0.9);
  border-color: rgba(255, 255, 255, 0.18);
}

.hero-trust-points {
  font-family: var(--raad-font-mono, monospace);
  font-size: 0.78rem;
  letter-spacing: 0.03em;
  color: var(--raad-text-dim);
  margin-top: 0.75rem;
}

/* Flash messages */
.flash {
  padding: 0.7rem 1rem;
  border-radius: 8px;
  font-size: 0.9rem;
  margin: 1rem 0;
  border: 1px solid var(--raad-hairline-strong);
}

.flash-notice { color: var(--raad-cyan); border-color: rgba(47, 179, 159, 0.35); }
.flash-alert  { color: #f0a5a5; border-color: rgba(240, 165, 165, 0.35); }

/* -----------------------------------------------------------------------------
   4. Buttons
   ----------------------------------------------------------------------------- */

.btn-primary,
a.btn-primary,
[role="button"].primary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--raad-font-body);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  padding: 0.7rem 1.3rem;
  border-radius: 8px;
  text-decoration: none;
  color: #ffffff;
  background: var(--raad-orange);
  border: 1px solid var(--raad-orange);
  transition: background 0.15s ease, box-shadow 0.2s ease, transform 0.05s ease;
}

.btn-primary:hover,
a.btn-primary:hover {
  background: var(--raad-orange-bright);
  color: #ffffff;
  box-shadow: 0 0 0 1px var(--raad-orange-bright), 0 8px 30px rgba(250, 70, 5, 0.3);
}

.btn-primary:active { transform: translateY(1px); }

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
  font-weight: 500;
  padding: 0.7rem 1.3rem;
  border-radius: 8px;
  text-decoration: none;
  color: var(--raad-text);
  background: transparent;
  border: 1px solid var(--raad-hairline-strong);
  transition: border-color 0.15s ease, background 0.15s ease;
}

.btn-ghost:hover {
  border-color: var(--raad-text-dim);
  background: var(--raad-surface);
  color: var(--raad-text);
}

/* -----------------------------------------------------------------------------
   5. Hero
   ----------------------------------------------------------------------------- */

/* Full-window fixed 3D scene behind the hero (nadir ortho → 45° perspective).
   z-index 0 + lifted page content: negative z-index would paint below the
   body background and never show. */
.hero-backdrop {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

/* Page content layers above the fixed backdrop. The backdrop is rendered
   inside <main>, so its sibling sections must be lifted too. The header is
   excluded: it already sits at z-index 100 so nav dropdowns stay on top. */
body > footer,
main > :not(.hero-backdrop) {
  position: relative;
  z-index: 1;
}

.hero-backdrop canvas {
  display: block;
  width: 100%;
  height: 100%;
}

/* Darkening scrim so hero text stays legible over the scene. The radial only
   dims the upper text area; the bottom fade starts low so the point cloud
   gets a full-contrast moment before content resumes. */
.hero-backdrop::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(90% 55% at 50% 18%, rgba(6, 8, 12, 0.45), rgba(6, 8, 12, 0) 100%),
    linear-gradient(to bottom, rgba(6, 8, 12, 0.05), rgba(6, 8, 12, 0) 40%, rgba(6, 8, 12, 0) 72%, var(--raad-bg) 100%);
}

.hero {
  padding: 6rem 1.5rem 0;
  text-align: center;
}

/* Over the point cloud the copy needs to be near-white with a subtle dark
   shadow to stay legible against bright patches of imagery. */
.hero .eyebrow {
  margin-bottom: 1.4rem;
  text-shadow: 0 2px 2px rgba(0, 0, 0, 0.55);
}

.eyebrow {
  display: inline-block;
  font-family: var(--raad-font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--raad-cyan);
  margin-bottom: 1.4rem;
  padding-left: 0.32em;
}

.eyebrow::before {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  margin-right: 0.9em;
  border-radius: 50%;
  background: var(--raad-cyan);
  box-shadow: 0 0 10px var(--raad-cyan);
  vertical-align: middle;
}

.hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  font-weight: 600;
  line-height: 1.05;
  letter-spacing: -0.03em;
  max-width: 26ch;
  margin: 0 auto 1.6rem;
  color: #fff;
  text-shadow: 0 2px 2px rgba(0, 0, 0, 0.55);
}

/* Rotating headline word (terminal decrypt) */
.word-rotator {
  display: inline-block;
  min-width: 4.1em;
  text-align: right;
  vertical-align: baseline;
}

.word-rotator__word {
  display: inline-block;
  color: var(--raad-cyan-bright);
  text-shadow: 0 0 26px rgba(47, 179, 159, 0.4);
}

/* Characters mid-scramble — dimmer + jittery glow */
.word-rotator__glitch {
  color: var(--raad-cyan);
  opacity: 0.85;
  text-shadow: 0 0 14px rgba(47, 179, 159, 0.7);
}

.hero-sub {
  font-size: clamp(1rem, 1.6vw, 1.18rem);
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.88);
  max-width: 56ch;
  margin: 0 auto 2.5rem;
  text-shadow: 0 2px 2px rgba(0, 0, 0, 0.5);
}

.hero-sub strong {
  color: #fff;
  font-weight: 600;
}

.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.9rem;
  flex-wrap: wrap;
  margin-bottom: 3rem;
}

/* -----------------------------------------------------------------------------
   6. Spec strip (telemetry numbers)
   ----------------------------------------------------------------------------- */

.spec-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  max-width: 860px;
  /* Generous gap before the 3D scene window so the backdrop gets room to
     breathe between the spec strip and the fly-in panels. */
  margin: 0 auto 22vh;
  border: 1px solid var(--raad-hairline-strong);
  border-radius: 12px;
  background: rgba(4, 18, 14, 0.82);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 18px 60px rgba(0, 0, 0, 0.55);
  overflow: hidden;
}

.spec {
  padding: 1.7rem 1.25rem;
  text-align: center;
  border-right: 1px solid var(--raad-hairline);
}

.spec:last-child { border-right: none; }

.spec-value {
  font-family: var(--raad-font-mono);
  font-size: 1.5rem;
  font-weight: 500;
  color: var(--raad-cyan-bright);
  letter-spacing: -0.01em;
  line-height: 1;
}

.spec-label {
  display: block;
  margin-top: 0.65rem;
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  color: var(--raad-text-dim);
  text-transform: uppercase;
}

/* -----------------------------------------------------------------------------
   7. App hero frame (placeholder screenshot peeking above the fold)
   ----------------------------------------------------------------------------- */

/* Transparent window onto the 3D backdrop; taller than a viewport so the
   model gets an extended full-screen moment before the next section scrolls
   in, gently shrunk by hero_backdrop_controller as the user scrolls. */
.hero-model-spacer {
  position: relative;
  height: 140vh;
  pointer-events: none;
  /* Break out of the .container so the fly-in panels land hugging the
     viewport edges (1em in), keeping the workspace between them as big as
     possible. */
  width: 100vw;
  margin-left: calc(50% - 50vw);
}

/* UI fragments overlaid on the full-page 3D view; they fly in from offscreen
   when the spacer scrolls into view (fly_in_controller adds .is-in). */

.hero-model-ui {
  position: absolute;
  top: 50%;
  opacity: 0;
  transition: transform 0.9s cubic-bezier(0.22, 1, 0.36, 1), opacity 0.7s ease;
  will-change: transform, opacity;
}

.hero-model-ui--right {
  right: 1em;
  transform: translate(70vw, -50%);
}

.hero-model-ui--left {
  left: 1em;
  transform: translate(-70vw, -50%);
}

.hero-model-ui.is-in {
  opacity: 1;
  transform: translate(0, -50%);
  /* The spacer is pointer-events: none so scroll/clicks reach the page;
     re-enable on the landed panels so detector rows can be hovered. */
  pointer-events: auto;
}

.hero-model-ui--left.is-in { transition-delay: 0.1s; }

@media (prefers-reduced-motion: reduce) {
  .hero-model-ui {
    transition: none;
    opacity: 1;
    transform: translate(0, -50%);
  }
}

.app-frame-wrap {
  position: relative;
  max-width: 1040px;
  margin: 0 auto;
  padding: 0 0.5rem;
}

.app-frame-wrap::before {
  content: "";
  position: absolute;
  inset: -10% 10% 30% 10%;
  background: radial-gradient(60% 60% at 50% 40%, rgba(47, 179, 159, 0.16), transparent 70%);
  filter: blur(40px);
  z-index: -1;
}

.app-frame {
  border: 1px solid var(--raad-hairline-strong);
  border-radius: 14px 14px 0 0;
  border-bottom: none;
  background: #05140f;
  overflow: hidden;
  box-shadow: 0 -2px 80px rgba(0, 0, 0, 0.6);
}

.app-frame-bar {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--raad-hairline);
  background: rgba(255, 255, 255, 0.015);
}

.app-frame-bar .dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--raad-hairline-strong);
}

.app-frame-bar .addr {
  margin-left: 0.75rem;
  font-family: var(--raad-font-mono);
  font-size: 0.72rem;
  color: var(--raad-text-faint);
}

.app-frame-canvas {
  position: relative;
  aspect-ratio: 16 / 8.2;
  background:
    linear-gradient(rgba(47, 179, 159, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(47, 179, 159, 0.03) 1px, transparent 1px),
    radial-gradient(120% 120% at 70% 30%, #0a1f19, #04120e 70%);
  background-size: 40px 40px, 40px 40px, 100% 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.app-frame-canvas .placeholder-tag {
  font-family: var(--raad-font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--raad-text-faint);
  border: 1px dashed var(--raad-hairline-strong);
  padding: 0.6rem 1.1rem;
  border-radius: 6px;
}

.app-caption {
  text-align: center;
  font-size: 0.85rem;
  color: var(--raad-text-faint);
  margin-top: 1.25rem;
}

/* -----------------------------------------------------------------------------
   8. Page hero (interior pages)
   ----------------------------------------------------------------------------- */

.page-hero {
  padding: 4.5rem 0 2.5rem;
  text-align: center;
}

.page-hero h1 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 600;
  line-height: 1.08;
  letter-spacing: -0.03em;
  margin-bottom: 0.6rem;
}

.page-hero p {
  font-size: 1.05rem;
  color: var(--raad-text-dim);
  max-width: 54ch;
  margin: 0 auto;
}

.page-hero .hero-region {
  font-family: var(--raad-font-mono, monospace);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--raad-accent, #2fb39f);
  margin-bottom: 0.75rem;
}

/* -----------------------------------------------------------------------------
   9. Sections
   ----------------------------------------------------------------------------- */

.page-section { padding: 4rem 0; }
.page-section + .page-section { border-top: 1px solid var(--raad-hairline); }

/* Flush variant: no top border, tighter padding (e.g. hero image sets). */
.page-section--flush { padding: 1.5rem 0 0; }
.page-section--flush + .page-section { border-top: none; }

.section-title {
  font-size: clamp(1.4rem, 2.5vw, 1.9rem);
  font-weight: 600;
  letter-spacing: -0.025em;
  margin-bottom: 0.4rem;
}

.feature-group-section { margin-bottom: 3.5rem; }

.feature-group-section h2 {
  font-size: 1.35rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin-bottom: 0.3rem;
}

.feature-group-section > p {
  color: var(--raad-text-dim);
  margin-bottom: 1.4rem;
}

/* -----------------------------------------------------------------------------
   10. Cards / feature grid
   ----------------------------------------------------------------------------- */

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(270px, 1fr));
  gap: 1rem;
  margin-top: 1.5rem;
}

article {
  background: var(--raad-surface);
  border: 1px solid var(--raad-hairline);
  border-radius: 12px;
  padding: 1.5rem;
  transition: border-color 0.2s ease, background 0.2s ease, transform 0.15s ease;
}

article:hover {
  border-color: var(--raad-hairline-strong);
  background: var(--raad-surface-hover);
}

article h2,
article h3 {
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: -0.015em;
  margin-bottom: 0.4rem;
}

article h3 a { color: var(--raad-text); text-decoration: none; }
article h3 a:hover { color: var(--raad-cyan-bright); }

article p {
  font-size: 0.88rem;
  color: var(--raad-text-dim);
  margin-bottom: 0;
  line-height: 1.5;
}

/* -----------------------------------------------------------------------------
   11. Blog meta / tags
   ----------------------------------------------------------------------------- */

.post-meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-family: var(--raad-font-mono);
  font-size: 0.74rem;
  color: var(--raad-text-faint);
  margin-bottom: 0.7rem;
}

.post-tags { display: flex; gap: 0.4rem; flex-wrap: wrap; margin-top: 0.8rem; }

.post-tag {
  font-family: var(--raad-font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.04em;
  padding: 0.2rem 0.55rem;
  border-radius: 4px;
  background: var(--raad-cyan-dim);
  color: var(--raad-cyan-bright);
  border: 1px solid rgba(47, 179, 159, 0.22);
}

/* -----------------------------------------------------------------------------
   11b. Careers
   ----------------------------------------------------------------------------- */

.careers-filters {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  margin-top: 1rem;
}

.careers-filter-row {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.careers-filter-pills {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.careers-filter-label {
  font-family: var(--raad-font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--raad-text-faint);
  min-width: 6.5rem;
}

.careers-filter-pill {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--raad-text-dim);
  text-decoration: none;
  padding: 0.3rem 0.8rem;
  border-radius: 999px;
  border: 1px solid var(--raad-hairline);
  background: var(--raad-surface);
  transition: border-color 0.15s ease, color 0.15s ease, background 0.15s ease;
}

.careers-filter-pill:hover {
  border-color: var(--raad-hairline-strong);
  color: var(--raad-text);
}

.careers-filter-pill--active {
  background: var(--raad-cyan-dim);
  border-color: rgba(47, 179, 159, 0.35);
  color: var(--raad-cyan-bright);
}

@media (max-width: 640px) {
  .careers-filters { gap: 1rem; }

  .careers-filter-row {
    flex-direction: column;
    align-items: stretch;
    gap: 0.5rem;
  }

  .careers-filter-label { min-width: 0; }

  /* Chips scroll horizontally in one row, bleeding to the viewport edges. */
  .careers-filter-pills {
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    width: 100vw;
    margin-left: calc(50% - 50vw);
    padding: 0.15rem clamp(1rem, 5vw, 2rem);
  }

  .careers-filter-pills::-webkit-scrollbar { display: none; }

  .careers-filter-pill {
    flex: 0 0 auto;
    white-space: nowrap;
    padding: 0.45rem 0.95rem;
  }
}

/* Hero link that jumps down to the culture section */
.careers-scroll-link {
  display: inline-block;
  margin-top: 1.5rem;
  font-family: var(--raad-font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--raad-text-faint);
  text-decoration: none;
  transition: color 0.15s ease;
}

.careers-scroll-link:hover { color: var(--raad-cyan-bright); }

/* "Working at RAAD" culture section */
.careers-culture {
  margin-top: 4rem;
  padding-top: 3rem;
  border-top: 1px solid var(--raad-hairline);
  scroll-margin-top: 5rem;
}

.careers-culture h2 {
  font-size: 1.4rem;
  font-weight: 600;
  letter-spacing: -0.015em;
  margin-bottom: 0.6rem;
}

.careers-culture-intro {
  font-size: 0.95rem;
  color: var(--raad-text-dim);
  max-width: 58ch;
  margin-bottom: 1.75rem;
}

.careers-values {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

.careers-value h3 { margin-bottom: 0.45rem; }

@media (max-width: 640px) {
  .careers-values { grid-template-columns: 1fr; }
}

.careers-department { margin-top: 2.5rem; }

.careers-department h2 {
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: -0.015em;
  margin-bottom: 0.9rem;
}

.careers-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.careers-card h3 { margin-bottom: 0.5rem; }

.careers-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 1rem;
  font-family: var(--raad-font-mono);
  font-size: 0.74rem;
  color: var(--raad-text-faint);
}

/* Job detail: facts box under the hero */
.careers-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem 3rem;
  max-width: 760px;
  margin: 0 auto 2.5rem;
  padding: 1.25rem 1.75rem;
  background: var(--raad-surface);
  border: 1px solid var(--raad-hairline);
  border-radius: 12px;
}

.careers-fact {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.careers-fact-label {
  font-family: var(--raad-font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--raad-text-faint);
}

.careers-fact-value {
  font-size: 0.9rem;
  color: var(--raad-text);
}

/* Job detail: shared About RAAD box */
.careers-about {
  max-width: 760px;
  margin: 0 auto;
  padding: 1.5rem 1.75rem;
  background: var(--raad-surface);
  border: 1px solid var(--raad-hairline);
  border-radius: 12px;
}

.careers-about h2 {
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin-bottom: 0.6rem;
}

.careers-about p {
  font-size: 0.88rem;
  color: var(--raad-text-dim);
  line-height: 1.6;
  margin-bottom: 0.75rem;
}

.careers-about p:last-child { margin-bottom: 0; }

/* Job detail: centered back-to-roles button */
.careers-back {
  max-width: 760px;
  margin: 2rem auto 0;
  text-align: center;
}

.careers-back-button {
  display: inline-block;
  padding: 0.55rem 1.4rem;
  border: 1px solid var(--raad-hairline-strong);
  border-radius: 999px;
  background: var(--raad-surface);
  color: var(--raad-text);
  font-size: 0.85rem;
  font-weight: 500;
  text-decoration: none;
  transition: border-color 0.15s ease, background 0.15s ease;
}

.careers-back-button:hover {
  border-color: var(--raad-cyan-bright);
  background: var(--raad-cyan-dim);
}

/* Job detail: rich-text description typography */
.careers-description {
  max-width: 760px;
  margin: 0 auto;
}

.careers-description h2 {
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: -0.015em;
  margin: 2.25rem 0 0.75rem;
}

.careers-description p {
  color: var(--raad-text-dim);
  line-height: 1.65;
  margin-bottom: 1rem;
}

.careers-description ul {
  margin: 0 0 1.25rem;
  padding-left: 1.25rem;
}

.careers-description li {
  color: var(--raad-text-dim);
  line-height: 1.6;
  margin-bottom: 0.5rem;
}

/* Job detail: benefits */
.careers-benefits {
  max-width: 760px;
  margin: 3rem auto 0;
}

.careers-benefits h2 {
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: -0.015em;
  margin-bottom: 1.25rem;
}

.careers-benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(270px, 1fr));
  gap: 1rem;
}

.careers-benefit {
  background: var(--raad-surface);
  border: 1px solid var(--raad-hairline);
  border-radius: 12px;
  padding: 1.25rem 1.4rem;
}

.careers-benefit h3 {
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 0.4rem;
}

.careers-benefit p {
  font-size: 0.85rem;
  color: var(--raad-text-dim);
  line-height: 1.55;
  margin-bottom: 0;
}

.careers-apply {
  max-width: 760px;
  margin: 3rem auto 0;
  padding: 1.75rem;
  background: var(--raad-surface);
  border: 1px solid var(--raad-hairline);
  border-radius: 12px;
}

.careers-apply h2 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 1.25rem;
}

/* -----------------------------------------------------------------------------
   12. Breadcrumb
   ----------------------------------------------------------------------------- */

.breadcrumb {
  font-family: var(--raad-font-mono);
  font-size: 0.78rem;
  color: var(--raad-text-faint);
  margin-bottom: 2rem;
}

.breadcrumb a { color: var(--raad-text-dim); text-decoration: none; }
.breadcrumb a:hover { color: var(--raad-cyan-bright); }
.breadcrumb span { margin: 0 0.5rem; color: var(--raad-hairline-strong); }

/* -----------------------------------------------------------------------------
   12b. Image sets (column-flow masonry, rendered by image_set_for helper)
   ----------------------------------------------------------------------------- */

.image-set {
  columns: var(--image-set-columns, 4);
  column-gap: 1.25rem;
  width: 100%;
}

.image-set__item {
  margin: 0 0 1.25rem;
  break-inside: avoid;
  overflow: hidden;
  border-radius: 8px;
  border: 1px solid var(--raad-hairline);
}

.image-set__item img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.image-set__item:hover img {
  transform: scale(1.03);
}

@media (max-width: 1199px) {
  .image-set { columns: min(3, var(--image-set-columns, 3)); }
}

@media (max-width: 767px) {
  .image-set { columns: 2; column-gap: 0.75rem; }
  .image-set__item { margin-bottom: 0.75rem; }
}

@media (max-width: 575px) {
  .image-set { columns: 1; }
}

/* Freeform grid variant — unit-square 32×48 grid arranged in the admin.
   The wrapper is the size container; row height tracks its width (cqw) so
   cells stay perfectly square at any viewport. */
.image-set-grid-wrap {
  container-type: inline-size;
  width: 100%;
}

.image-set--grid {
  columns: auto;
  display: grid;
  grid-template-columns: repeat(var(--grid-cols, 32), 1fr);
  grid-template-rows: repeat(var(--grid-rows, 48), calc(100cqw / var(--grid-cols, 32)));
  width: 100%;
}

.image-set--grid .image-set__cell {
  margin: 0;
  overflow: hidden;
  border-radius: 8px;
  border: 1px solid var(--raad-hairline);
}

.image-set--grid .image-set__cell img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* -----------------------------------------------------------------------------
   12d. App screen (pseudo app experience: real UI fragments in a frame)
   ----------------------------------------------------------------------------- */

.app-screen {
  position: relative;
  border: 1px solid var(--raad-hairline-strong);
  border-radius: 14px;
  background: var(--raad-bg);
  overflow: hidden;
  box-shadow: 0 32px 96px rgba(0, 0, 0, 0.55);
}

.app-screen__chrome {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  height: 2.2rem;
  padding: 0 1rem;
  border-bottom: 1px solid var(--raad-hairline);
  background: rgba(255, 255, 255, 0.03);
}

.app-screen__chrome span {
  width: 0.65rem;
  height: 0.65rem;
  border-radius: 50%;
  background: var(--raad-hairline-strong);
}

.app-screen__chrome .addr {
  width: auto;
  height: auto;
  border-radius: 0;
  background: none;
  margin-left: 0.75rem;
  font-family: var(--raad-font-mono);
  font-size: 0.72rem;
  color: var(--raad-text-faint);
}

.app-screen__viewport {
  position: relative;
  aspect-ratio: 16 / 9;
}

.app-screen__viewport canvas {
  display: block;
  width: 100%;
  height: 100%;
}

.app-screen__overlay {
  position: absolute;
  top: 1rem;
  right: 1rem;
  z-index: 5;
}

/* -----------------------------------------------------------------------------
   13. Footer
   ----------------------------------------------------------------------------- */

body > footer {
  margin-top: 5rem;
  padding: 3.5rem 0 2rem;
  border-top: 1px solid var(--raad-hairline);
  font-size: 0.85rem;
  color: var(--raad-text-dim);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr repeat(3, 1fr);
  gap: 2.5rem;
  padding-bottom: 2.5rem;
}

@media (max-width: 900px) {
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 560px) {
  .footer-grid { grid-template-columns: 1fr; }
}

.footer-brand p {
  margin-top: 1rem;
  max-width: 28ch;
  color: var(--raad-text-faint);
}

/* Each column is a <nav>, which Pico lays out as a flex row (heading beside
   an inline link list). Reset to a plain stacked column. */
.footer-col {
  display: block;
}

.footer-col h3 {
  font-family: var(--raad-font-mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--raad-text-faint);
  margin-bottom: 0.9rem;
}

.footer-col ul,
.footer-col ul:first-of-type {
  display: block;
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer-col li {
  display: block;
  margin: 0 0 0.55rem;
  padding: 0;
  list-style: none;
}

.footer-col a {
  display: inline-block;
  padding: 0;
  margin: 0;
  color: var(--raad-text-dim);
  text-decoration: none;
  transition: color 0.15s ease;
}

.footer-col a:hover { color: #fff; }

/* Live status beacon (status_beacon_controller.js sets data-state) */
.status-link {
  display: inline-flex !important;
  align-items: center;
  gap: 0.45rem;
}

.status-dot {
  flex: none;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--raad-text-faint);
  transition: background 0.3s ease, box-shadow 0.3s ease;
}

.status-link[data-state="up"] .status-dot {
  background: var(--raad-cyan);
  box-shadow: 0 0 8px var(--raad-cyan);
}

.status-link[data-state="mixed"] .status-dot {
  background: #e0a83c;
  box-shadow: 0 0 8px rgba(224, 168, 60, 0.7);
}

.status-link[data-state="down"] .status-dot {
  background: var(--raad-orange);
  box-shadow: 0 0 8px rgba(250, 70, 5, 0.7);
}

@media (prefers-reduced-motion: no-preference) {
  .status-link[data-state="up"] .status-dot { animation: raad-pulse 2.4s ease-in-out infinite; }
}

.footer-legal {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  padding-top: 1.75rem;
  border-top: 1px solid var(--raad-hairline);
  font-family: var(--raad-font-mono);
  font-size: 0.78rem;
  color: var(--raad-text-faint);
}

.footer-legal p { margin: 0; }

.footer-legal a {
  color: var(--raad-text-faint);
  text-decoration: none;
}

.footer-legal a:hover { color: #fff; }

/* -----------------------------------------------------------------------------
   14. Integrations & delivery section
   ----------------------------------------------------------------------------- */

.section-lead {
  text-align: center;
  max-width: 62ch;
  margin: 0 auto 3rem;
}

.section-lead .eyebrow { margin-bottom: 1rem; }

.section-lead h2 {
  font-size: clamp(1.7rem, 3.2vw, 2.5rem);
  line-height: 1.12;
  letter-spacing: -0.03em;
  max-width: 22ch;
  margin: 0 auto 1rem;
}

.section-lead p {
  font-size: 1.05rem;
  color: var(--raad-text-dim);
  max-width: 56ch;
  margin: 0 auto;
}

.cap-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
  gap: 1rem;
  margin-bottom: 1rem;
}

.cap-card {
  display: flex;
  flex-direction: column;
  padding: 1.75rem;
}

.cap-kicker {
  font-family: var(--raad-font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--raad-cyan);
  margin-bottom: 0.9rem;
}

.cap-card h3 {
  font-size: 1.1rem;
  line-height: 1.25;
  margin-bottom: 0.6rem;
}

.cap-card p {
  flex: 1;
  font-size: 0.9rem;
  line-height: 1.55;
  color: var(--raad-text-dim);
}

.chip-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 1.25rem;
}

.chip {
  font-family: var(--raad-font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.02em;
  padding: 0.28rem 0.6rem;
  border-radius: 5px;
  color: var(--raad-text);
  background: var(--raad-surface-hover);
  border: 1px solid var(--raad-hairline);
  transition: border-color 0.15s ease, color 0.15s ease;
}

.chip:hover {
  border-color: rgba(47, 179, 159, 0.4);
  color: var(--raad-cyan-bright);
}

.cap-wide {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 2.5rem;
  align-items: center;
  margin-top: 1rem;
  padding: 2rem;
  border: 1px solid var(--raad-hairline);
  border-radius: 14px;
  background: var(--raad-surface);
}

.cap-wide-text h3 {
  font-size: clamp(1.3rem, 2.2vw, 1.7rem);
  line-height: 1.18;
  margin-bottom: 0.7rem;
}

.cap-wide-text p {
  color: var(--raad-text-dim);
  font-size: 0.98rem;
  line-height: 1.6;
}

.cap-wide-visual .app-frame { border-radius: 12px; border-bottom: 1px solid var(--raad-hairline-strong); }
.app-frame-canvas--compact { aspect-ratio: 16 / 9; }
.cap-wide-visual .app-caption { margin-top: 0.9rem; }

.cta-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
  margin-top: 3rem;
  padding: 2.25rem 2.5rem;
  border: 1px solid var(--raad-hairline-strong);
  border-radius: 14px;
  background:
    radial-gradient(120% 160% at 0% 0%, rgba(47, 179, 159, 0.08), transparent 55%),
    var(--raad-surface);
}

.cta-banner h3 {
  font-size: clamp(1.3rem, 2.4vw, 1.8rem);
  letter-spacing: -0.025em;
  margin-bottom: 0.35rem;
}

.cta-banner p {
  color: var(--raad-text-dim);
  margin-bottom: 0;
  font-size: 0.98rem;
}

/* Coverage proof band — network-scale stats right under the hero. */
.coverage-band { text-align: center; }

.coverage-band .spec-strip {
  grid-template-columns: repeat(2, 1fr);
  max-width: 640px;
  margin: 1.75rem auto 2rem;
}

.coverage-band .spec:nth-child(1),
.coverage-band .spec:nth-child(2) { border-bottom: none; }

.coverage-band__cta { margin: 0; }

/* How it works — the /lp numbered cards, three-up on the home page. */
#how-it-works .lp-cards { grid-template-columns: repeat(3, 1fr); }

/* The fork — self-serve vs. teams banners side by side. */
.fork-band {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
}

.fork-band .cta-banner {
  flex-direction: column;
  align-items: flex-start;
  gap: 1.5rem;
}

@media (max-width: 768px) {
  #how-it-works .lp-cards { grid-template-columns: 1fr; }
  .fork-band { grid-template-columns: 1fr; }
}

/* -----------------------------------------------------------------------------
   15. Tactical HUD accents (Minority Report / COD — nuanced)
   ----------------------------------------------------------------------------- */

/* Viewport corner registration brackets — frames the whole screen like a HUD */
body::before {
  content: "";
  position: fixed;
  inset: 14px;
  z-index: 2;
  pointer-events: none;
  --b: 18px;
  --bc: rgba(47, 179, 159, 0.26);
  background:
    linear-gradient(var(--bc), var(--bc)) top left / var(--b) 1px no-repeat,
    linear-gradient(var(--bc), var(--bc)) top left / 1px var(--b) no-repeat,
    linear-gradient(var(--bc), var(--bc)) top right / var(--b) 1px no-repeat,
    linear-gradient(var(--bc), var(--bc)) top right / 1px var(--b) no-repeat,
    linear-gradient(var(--bc), var(--bc)) bottom left / var(--b) 1px no-repeat,
    linear-gradient(var(--bc), var(--bc)) bottom left / 1px var(--b) no-repeat,
    linear-gradient(var(--bc), var(--bc)) bottom right / var(--b) 1px no-repeat,
    linear-gradient(var(--bc), var(--bc)) bottom right / 1px var(--b) no-repeat;
}

/* Faint CRT scanlines over the page */
body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background: repeating-linear-gradient(
    to bottom,
    rgba(255, 255, 255, 0.018) 0,
    rgba(255, 255, 255, 0.018) 1px,
    transparent 1px,
    transparent 3px
  );
}

/* Panel corner brackets */
.app-frame,
.cta-banner,
.cap-wide,
.cap-card,
.spec-strip { position: relative; }

.app-frame::after,
.cta-banner::after,
.cap-wide::after,
.cap-card::after,
.spec-strip::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  border-radius: inherit;
  --b: 13px;
  --bc: rgba(47, 179, 159, 0.55);
  background:
    linear-gradient(var(--bc), var(--bc)) top left / var(--b) 1px no-repeat,
    linear-gradient(var(--bc), var(--bc)) top left / 1px var(--b) no-repeat,
    linear-gradient(var(--bc), var(--bc)) top right / var(--b) 1px no-repeat,
    linear-gradient(var(--bc), var(--bc)) top right / 1px var(--b) no-repeat,
    linear-gradient(var(--bc), var(--bc)) bottom left / var(--b) 1px no-repeat,
    linear-gradient(var(--bc), var(--bc)) bottom left / 1px var(--b) no-repeat,
    linear-gradient(var(--bc), var(--bc)) bottom right / var(--b) 1px no-repeat,
    linear-gradient(var(--bc), var(--bc)) bottom right / 1px var(--b) no-repeat;
  opacity: 0.4;
  transition: opacity 0.2s ease;
}

.spec-strip::after { opacity: 0.3; }
.cta-banner::after { opacity: 0.6; }
.cap-card::after { opacity: 0; }
.cap-card:hover::after { opacity: 0.6; }

/* Animated scan sweep inside the app viewport */
.app-frame-canvas::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: -2%;
  height: 2px;
  pointer-events: none;
  background: linear-gradient(90deg, transparent, rgba(47, 179, 159, 0.55), transparent);
  box-shadow: 0 0 14px rgba(47, 179, 159, 0.45);
  opacity: 0;
}

@media (prefers-reduced-motion: no-preference) {
  .app-frame-canvas::after { animation: raad-scan 6.5s linear infinite; }
  .eyebrow::before { animation: raad-pulse 2.4s ease-in-out infinite; }
}

@keyframes raad-scan {
  0%   { top: -2%;  opacity: 0; }
  10%  { opacity: 0.9; }
  90%  { opacity: 0.9; }
  100% { top: 100%; opacity: 0; }
}

@keyframes raad-pulse {
  0%, 100% { box-shadow: 0 0 6px var(--raad-cyan); opacity: 0.65; }
  50%      { box-shadow: 0 0 16px var(--raad-cyan); opacity: 1; }
}

/* -----------------------------------------------------------------------------
   16. Responsive
   ----------------------------------------------------------------------------- */

@media (max-width: 768px) {
  .hero { padding-top: 3.5rem; }
  /* No app-UI panels on mobile — the 3D model keeps its full-screen moment
     (the spacer must stay: the backdrop's scroll fade is keyed off it). */
  .hero-model-ui { display: none; }
  /* The Baklava node editor is a desktop demo — hide the whole section. */
  .node-editor-section { display: none; }
  .spec-strip { grid-template-columns: repeat(2, 1fr); }
  .spec:nth-child(2) { border-right: none; }
  .spec:nth-child(1), .spec:nth-child(2) { border-bottom: 1px solid var(--raad-hairline); }
  .feature-grid { grid-template-columns: 1fr; }
  .cap-wide { grid-template-columns: 1fr; gap: 1.75rem; padding: 1.5rem; }
  .cta-banner { padding: 1.75rem; }
  /* --- Mobile sandwich menu --------------------------------------------- */
  .nav-toggle { display: flex; order: 2; }

  body > header nav { flex-wrap: wrap; }

  .nav-links { display: none; }

  header.nav-open {
    background: rgba(4, 12, 11, 0.97);
    max-height: 100dvh;
    overflow-y: auto;
  }

  header.nav-open .nav-links {
    order: 3;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    width: 100%;
    gap: 0.5rem;
    padding: 0.85rem 0 0.35rem;
  }

  header.nav-open .nav-actions {
    flex-direction: row;
    padding-top: 0.25rem;
    padding-bottom: 1.1rem;
  }

  header.nav-open .nav-actions > li { flex: 1; }
  header.nav-open .nav-actions > li > a { width: 100%; justify-content: center; }

  header.nav-open .nav-links > li > a,
  header.nav-open .nav-dropdown summary {
    display: flex;
    width: 100%;
    justify-content: space-between;
    padding: 0.8rem 1.1rem;
  }

  /* Dropdowns become inline accordions instead of floating panels. */
  header.nav-open .nav-dropdown-menu {
    position: static;
    width: 100%;
    margin: 0.4rem 0 0.2rem;
    box-shadow: none;
  }

  body.nav-open-lock { overflow: hidden; }
}

/* -----------------------------------------------------------------------------
   17. Ad landing pages (/lp — chrome-free layout, full-bleed image hero)
   ----------------------------------------------------------------------------- */

.lp-body { background-image: none; }

.lp-header {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  z-index: 10;
  padding: 1.5rem clamp(1.25rem, 4vw, 3rem);
}

.lp-main { padding: 0; }

/* Hero — full viewport, transparent by default so the page/backdrop shows
   through (no boxed-in black panel). When the hero carries its own inline
   background image, restore the base color + readability scrim. */
.lp-hero {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 100svh;
  padding: 6rem clamp(1.25rem, 4vw, 3rem) 5rem;
  /* Industry pages render inside the app layout's main.container — bleed
     the hero out to the viewport edges (no inner padding / boxed panel). */
  width: 100vw;
  margin-left: calc(50% - 50vw);
  background-color: transparent;
  background-size: cover;
  background-position: center;
}

.lp-hero::before {
  content: "";
  position: absolute;
  inset: 0;
}

.lp-hero[style*="background-image"] { background-color: var(--raad-bg); }

.lp-hero[style*="background-image"]::before {
  background:
    linear-gradient(to right, rgba(6, 8, 12, 0.82) 0%, rgba(6, 8, 12, 0.45) 55%, rgba(6, 8, 12, 0.25) 100%),
    linear-gradient(to bottom, rgba(6, 8, 12, 0.55) 0%, transparent 30%, rgba(6, 8, 12, 0.6) 100%);
}

/* Point-cloud variant: the fixed .hero-backdrop streams behind the hero and
   carries its own scrim — no extra ::before box on top. */
.lp-hero--scan::before { display: none; }

.lp-hero__inner {
  position: relative;
  width: 100%;
  max-width: 1140px;
  margin: 0 auto;
}

.lp-hero__eyebrow {
  font-family: var(--raad-font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--raad-cyan);
  margin-bottom: 1.25rem;
}

.lp-hero__headline {
  font-family: var(--raad-font-display);
  font-size: clamp(2.5rem, 6.5vw, 4.75rem);
  font-weight: 700;
  line-height: 1.02;
  letter-spacing: 0.01em;
  text-transform: uppercase;
  max-width: 14ch;
  margin-bottom: 1.5rem;
}

.lp-hero__subheadline {
  font-size: 1.1rem;
  color: var(--raad-text-dim);
  max-width: 44ch;
  margin-bottom: 2rem;
}

.lp-hero__subheadline b,
.lp-hero__subheadline strong { color: var(--raad-text); }

.lp-hero__cta { margin-bottom: 0.85rem; }

.lp-btn {
  gap: 0.6rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 600;
}

.lp-hero__microcopy {
  font-size: 0.8rem;
  color: var(--raad-text-faint);
}

.lp-hero__scroll {
  position: absolute;
  bottom: 1.5rem;
  left: 50%;
  transform: translateX(-50%);
  color: var(--raad-text-faint);
  text-decoration: none;
  font-size: 1.1rem;
  animation: lp-scroll-bob 2.2s ease-in-out infinite;
}

@keyframes lp-scroll-bob {
  0%, 100% { transform: translate(-50%, 0); }
  50%      { transform: translate(-50%, 6px); }
}

/* Stats strip */
.lp-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  max-width: 1140px;
  margin: 0 auto;
  padding: 2.25rem clamp(1.25rem, 4vw, 3rem);
  border-bottom: 1px solid var(--raad-hairline);
  text-align: center;
}

.lp-stat__value {
  font-family: var(--raad-font-mono);
  font-size: 1rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 0.35rem;
}

.lp-stat__label {
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--raad-text-faint);
  margin: 0;
}

/* Content sections with numbered cards */
.lp-section {
  max-width: 1140px;
  margin: 0 auto;
  padding: 4rem clamp(1.25rem, 4vw, 3rem);
}

.lp-section--flush { padding-top: 0; padding-bottom: 0; }

.lp-section__head {
  text-align: center;
  max-width: 62ch;
  margin: 0 auto 2.75rem;
}

.lp-section__head h2 {
  font-size: clamp(1.4rem, 2.6vw, 2rem);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 0.75rem;
}

.lp-section__intro {
  font-size: 0.9rem;
  color: var(--raad-text-dim);
}

.lp-section__intro p { margin: 0; }

.lp-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
}

.lp-card {
  background: var(--raad-surface);
  border: 1px solid var(--raad-hairline);
  border-radius: 10px;
  padding: 1.75rem;
  margin: 0;
}

.lp-card__number {
  font-family: var(--raad-font-mono);
  font-size: 0.75rem;
  color: var(--raad-cyan);
  margin-bottom: 0.85rem;
}

.lp-card__title {
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 0.6rem;
}

.lp-card__body {
  font-size: 0.86rem;
  color: var(--raad-text-dim);
}

.lp-card__body p { margin: 0 0 0.5rem; }
.lp-card__body p:last-child { margin-bottom: 0; }

/* Minimal footer */
.lp-footer {
  border-top: 1px solid var(--raad-hairline);
  padding: 1.75rem clamp(1.25rem, 4vw, 3rem);
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  font-size: 0.78rem;
  color: var(--raad-text-faint);
}

.lp-footer p { margin: 0; }
.lp-footer a { color: var(--raad-text-dim); text-decoration: none; }
.lp-footer a:hover { color: var(--raad-text); }

@media (max-width: 768px) {
  .lp-stats { grid-template-columns: repeat(2, 1fr); row-gap: 1.75rem; }
  .lp-cards { grid-template-columns: 1fr; }
  .lp-hero { min-height: 92svh; }
}

/* -----------------------------------------------------------------------------
   Node editor (BaklavaJS workflow demo — node_editor_controller.js)
   ----------------------------------------------------------------------------- */

.node-editor {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--raad-hairline-strong);
  border-radius: 12px;
  overflow: hidden;
  background: #04120e;
}

.node-editor-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.55rem 0.9rem;
  border-bottom: 1px solid var(--raad-hairline);
  background: rgba(255, 255, 255, 0.015);
}

.node-editor-title {
  font-family: var(--raad-font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--raad-text-faint);
}

.node-editor-run {
  font-family: var(--raad-font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  padding: 0.35rem 0.9rem;
  border-radius: 6px;
  border: 1px solid var(--raad-orange);
  background: var(--raad-orange);
  color: #ffffff;
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease;
}

.node-editor-run:hover {
  background: var(--raad-orange-bright);
  border-color: var(--raad-orange-bright);
}

.node-editor-canvas {
  position: relative;
  height: clamp(480px, 68vh, 760px);
}

.node-editor-canvas .baklava-editor {
  --baklava-editor-background-pattern-default: #04120e;
}

/* Bare canvas: hide all built-in Baklava chrome (toolbar, palette, minimap,
   sidebar) — the section supplies its own Run button. */
.node-editor .baklava-toolbar,
.node-editor .baklava-node-palette,
.node-editor .baklava-minimap,
.node-editor .baklava-sidebar { display: none !important; }

/* Dedicated full-width section (#workflows on the home page). The editor
   breaks out of the .container to span the viewport. */
.node-editor-section .app-caption {
  text-align: center;
  margin-top: 1.1rem;
}

.node-editor-bleed {
  width: 100vw;
  margin-left: calc(50% - 50vw);
  padding: 0 clamp(1rem, 3vw, 2.5rem);
}

.node-editor-bleed .node-editor { width: 100%; }

/* Toast notifications raised by the Notify node */
.node-editor-toasts {
  position: fixed;
  right: 1.25rem;
  bottom: 1.25rem;
  z-index: 300;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  max-width: min(24rem, calc(100vw - 2.5rem));
}

.node-editor-toast {
  font-family: var(--raad-font-mono);
  font-size: 0.78rem;
  line-height: 1.45;
  padding: 0.7rem 1rem;
  border-radius: 8px;
  border: 1px solid var(--raad-hairline-strong);
  background: rgba(4, 18, 14, 0.95);
  color: var(--raad-text);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.5);
  animation: node-editor-toast-in 0.25s ease;
}

.node-editor-toast--success {
  border-color: rgba(47, 179, 159, 0.45);
  color: var(--raad-cyan);
}

.node-editor-toast.is-leaving {
  opacity: 0;
  transform: translateY(6px);
  transition: opacity 0.35s ease, transform 0.35s ease;
}

@keyframes node-editor-toast-in {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

@media (max-width: 768px) {
  .node-editor-canvas { height: 420px; }
}

/* -----------------------------------------------------------------------------
   Hero overlay panels (hand-coded inspection UI over the 3D scene)
   ----------------------------------------------------------------------------- */

.hpanel {
  width: 264px;
  padding: 1.1rem 1.15rem;
  border: 1px solid var(--raad-hairline-strong);
  border-radius: 14px;
  background: rgba(4, 18, 14, 0.82);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 18px 60px rgba(0, 0, 0, 0.55);
  font-family: var(--raad-font-body);
  text-align: left;
}

.hpanel-head { margin-bottom: 0.9rem; }

.hpanel-title {
  margin: 0 0 0.25rem;
  font-family: var(--raad-font-display);
  font-size: 1.02rem;
  font-weight: 600;
  color: var(--raad-text);
  line-height: 1.25;
}

.hpanel-spec {
  margin: 0 0 0.45rem;
  font-family: var(--raad-font-mono);
  font-size: 0.68rem;
  color: var(--raad-text-dim);
  letter-spacing: 0.02em;
}

.hpanel-sync {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  margin: 0;
  font-size: 0.7rem;
  color: var(--raad-text-faint);
}

/* Status dots */
.hpanel-dot {
  flex: none;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--raad-cyan);
  box-shadow: 0 0 8px rgba(47, 179, 159, 0.6);
}

.hpanel-dot--live { animation: hpanel-pulse 1.8s ease-in-out infinite; }

.hpanel-dot--armed {
  background: transparent;
  border: 1px solid var(--raad-text-faint);
  box-shadow: none;
}

@keyframes hpanel-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.35; }
}

/* Capture timeline */
.hpanel-timeline {
  position: relative;
  padding: 1.1rem 0 0.2rem;
  margin-bottom: 0.9rem;
}

.tl-label {
  position: absolute;
  top: 0;
  transform: translateX(-50%);
  font-family: var(--raad-font-mono);
  font-size: 0.6rem;
  color: var(--raad-text-faint);
  white-space: nowrap;
}

.tl-label--current { color: var(--raad-cyan); }

.tl-track {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  height: 16px;
}

.tl-tick {
  width: 1px;
  height: 8px;
  background: var(--raad-hairline-strong);
}

.tl-tick--capture {
  width: 3px;
  height: 14px;
  border-radius: 1px;
  background: rgba(47, 179, 159, 0.55);
}

.tl-tick--current {
  background: var(--raad-cyan);
  box-shadow: 0 0 10px rgba(47, 179, 159, 0.7);
}

.tl-years {
  display: flex;
  justify-content: space-between;
  margin-top: 0.3rem;
  font-family: var(--raad-font-mono);
  font-size: 0.6rem;
  color: var(--raad-text-faint);
}

/* Sections */
.hpanel-section {
  padding-top: 0.85rem;
  margin-top: 0.85rem;
  border-top: 1px solid var(--raad-hairline);
}

.hpanel-label {
  margin: 0 0 0.6rem;
  font-family: var(--raad-font-mono);
  font-size: 0.62rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--raad-text-faint);
}

/* Buttons */
.hpanel-nav {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 0.7rem;
}

.hpanel-btn {
  flex: 1;
  padding: 0.32rem 0.7rem;
  font-family: var(--raad-font-mono);
  font-size: 0.68rem;
  color: var(--raad-text-dim);
  background: var(--raad-surface);
  border: 1px solid var(--raad-hairline-strong);
  border-radius: 999px;
  cursor: pointer;
  transition: color 0.15s ease, border-color 0.15s ease, background 0.15s ease;
}

.hpanel-btn:hover {
  color: var(--raad-cyan);
  border-color: rgba(47, 179, 159, 0.4);
  background: var(--raad-cyan-dim);
}

.hpanel-btn--pill {
  flex: none;
  width: auto;
  margin-top: 0.15rem;
}

/* Meta list (Current / Location / CRS) */
.hpanel-meta {
  display: grid;
  gap: 0.1rem;
  margin: 0 0 0.7rem;
}

.hpanel-meta dt {
  font-size: 0.66rem;
  color: var(--raad-text-faint);
  margin-top: 0.4rem;
}

.hpanel-meta dd {
  margin: 0;
  font-family: var(--raad-font-mono);
  font-size: 0.72rem;
  color: var(--raad-text);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* Project files */
.hpanel-files {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.45rem;
}

.hpanel-files li {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  font-size: 0.76rem;
  color: var(--raad-text-dim);
}

.hpanel-filetag {
  flex: none;
  min-width: 3.2rem;
  text-align: center;
  padding: 0.12rem 0.45rem;
  font-family: var(--raad-font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--raad-text);
  background: var(--raad-surface-hover);
  border: 1px solid var(--raad-hairline-strong);
  border-radius: 5px;
}

.hpanel-foot { padding-bottom: 0.1rem; }

.hpanel-coords {
  margin: 0;
  font-family: var(--raad-font-mono);
  font-size: 0.7rem;
  color: var(--raad-cyan);
}

/* --- Right panel: tools / detectors / systems ------------------------------ */

.hpanel-toolrow {
  display: flex;
  gap: 0.4rem;
}

.hpanel-tool {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.45rem 0;
  color: var(--raad-text-dim);
  background: var(--raad-surface);
  border: 1px solid var(--raad-hairline);
  border-radius: 8px;
  cursor: pointer;
  transition: color 0.15s ease, border-color 0.15s ease, background 0.15s ease;
}

.hpanel-tool svg { width: 16px; height: 16px; }

.hpanel-tool:hover {
  color: var(--raad-text);
  border-color: var(--raad-hairline-strong);
}

.hpanel-tool.is-active {
  color: var(--raad-cyan);
  border-color: rgba(47, 179, 159, 0.45);
  background: var(--raad-cyan-dim);
}

/* Key/value rows (measurements, detectors) */
.hpanel-rows {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.45rem;
}

.hpanel-rows li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.74rem;
  color: var(--raad-text-dim);
}

.hpanel-rows li > span:first-of-type:not(.hpanel-dot) { flex: 1; }
.hpanel-rows--detectors li > span:nth-of-type(2) { flex: 1; }

/* Detector rows reveal a capture frustum in the 3D scene on hover. */
.hpanel-detector {
  margin: 0 -0.45rem;
  padding: 0.15rem 0.45rem;
  border-radius: 6px;
  cursor: pointer;
  transition: background 0.18s ease, color 0.18s ease;
}

.hpanel-detector:hover {
  background: rgba(255, 74, 61, 0.1);
  color: var(--raad-text);
}

.hpanel-val {
  font-family: var(--raad-font-mono);
  font-size: 0.7rem;
  color: var(--raad-text);
}

.hpanel-val--warn { color: #f0c674; }

/* System health bars */
.hpanel-systems {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.55rem;
}

.hpanel-systems li {
  display: grid;
  grid-template-columns: 1fr 56px auto;
  align-items: center;
  gap: 0.55rem;
  font-size: 0.74rem;
  color: var(--raad-text-dim);
}

.hpanel-bar {
  height: 4px;
  border-radius: 2px;
  background: rgba(255, 255, 255, 0.07);
  overflow: hidden;
}

.hpanel-bar i {
  display: block;
  height: 100%;
  border-radius: 2px;
  background: var(--raad-cyan);
}

.hpanel-bar--warn i { background: #f0c674; }

.hpanel-badge {
  font-family: var(--raad-font-mono);
  font-size: 0.56rem;
  letter-spacing: 0.1em;
  padding: 0.1rem 0.4rem;
  border-radius: 4px;
  border: 1px solid;
}

.hpanel-badge--ok {
  color: var(--raad-cyan);
  border-color: rgba(47, 179, 159, 0.35);
}

.hpanel-badge--warn {
  color: #f0c674;
  border-color: rgba(240, 198, 116, 0.35);
}

/* Telemetry footer with scanning strip */
.hpanel-telemetry {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  margin: 0 0 0.55rem;
  font-family: var(--raad-font-mono);
  font-size: 0.66rem;
  color: var(--raad-text-dim);
}

.hpanel-scan {
  position: relative;
  height: 3px;
  border-radius: 2px;
  background: rgba(255, 255, 255, 0.05);
  overflow: hidden;
}

.hpanel-scan i {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 30%;
  border-radius: 2px;
  background: linear-gradient(90deg, transparent, rgba(47, 179, 159, 0.8), transparent);
  animation: hpanel-scan 2.4s linear infinite;
}

@keyframes hpanel-scan {
  from { left: -30%; }
  to   { left: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  .hpanel-dot--live { animation: none; }
  .hpanel-scan i { animation: none; left: 35%; }
}

@media (max-width: 900px) {
  .hpanel { width: 224px; padding: 0.9rem 0.95rem; }
}