/* ==========================================================================
   FedOMIX — public website styles
   One shared design system, defined as CSS custom properties (see §32 of the
   build brief). No hardcoded brand colors below this block — every color
   used anywhere in this file traces back to a token here.
   ========================================================================== */

@font-face {
  font-family: "Inter";
  src: url("../assets/fonts/Inter-Variable-latin.woff2") format("woff2-variations"),
       url("../assets/fonts/Inter-Variable-latin.woff2") format("woff2");
  font-weight: 300 800;
  font-style: normal;
  font-display: swap;
  font-named-instance: "Regular";
}

:root {
  /* ---- Brand colors (fixed — verified against the pitch deck) ---- */
  --color-navy: #0B1F33;
  --color-deep-green: #0B3D2E;
  --color-teal: #00A6A6;
  --color-teal-text: #007D7D; /* darker teal — AA-safe (4.5:1+) as text/link color on light backgrounds; --color-teal itself is reserved for large/graphical use where 3:1 is the applicable bar */
  --color-gold: #D4AF37;
  --color-gold-muted: #C4A336;
  --color-cyan: #4FC3F7;
  --color-off-white: #F7F9F8;
  --color-white: #FFFFFF;
  --color-slate: #5B6770;
  --color-blue-grey: #B8C5D6;

  /* ---- Semantic tokens ---- */
  --color-background: var(--color-off-white);
  --color-surface: var(--color-white);
  --color-surface-inverse: var(--color-navy);
  --color-surface-inverse-alt: var(--color-deep-green);
  --color-text: #142330;
  --color-text-muted: var(--color-slate);
  --color-text-inverse: var(--color-off-white);
  --color-text-inverse-muted: #A9BACB;
  --color-border: #D9E1E7;
  --color-border-inverse: rgba(184, 197, 214, 0.28);
  --color-focus-ring: var(--color-teal);
  --color-link: var(--color-teal-text);
  --color-live: var(--color-teal);
  --color-future: var(--color-blue-grey);
  --color-error: #B3261E; /* AA-safe (6.2:1+) on off-white/white */
  --color-success-text: #00767A;

  /* ---- Typography ---- */
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    Helvetica, Arial, sans-serif;

  /* ---- Spacing scale (8px base) ---- */
  --space-1: 0.25rem;   /* 4px  */
  --space-2: 0.5rem;    /* 8px  */
  --space-3: 0.75rem;   /* 12px */
  --space-4: 1rem;      /* 16px */
  --space-5: 1.5rem;    /* 24px */
  --space-6: 2rem;      /* 32px */
  --space-7: 3rem;      /* 48px */
  --space-8: 4rem;      /* 64px */
  --space-9: 6rem;      /* 96px */
  --space-10: 8rem;     /* 128px */

  /* ---- Radii ---- */
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-full: 999px;

  /* ---- Shadows (used sparingly — elevation only, never decoration) ---- */
  --shadow-sm: 0 1px 2px rgba(11, 31, 51, 0.08);
  --shadow-md: 0 12px 32px rgba(11, 31, 51, 0.14);

  /* ---- Layout ---- */
  --container-max: 1200px;
  --measure: 66ch;

  /* ---- Motion ---- */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --duration-fast: 160ms;
  --duration-base: 320ms;
}

/* ==========================================================================
   Reset & base
   ========================================================================== */

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}

body {
  margin: 0;
  background: var(--color-background);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img,
svg {
  max-width: 100%;
  display: block;
}

h1, h2, h3, h4 {
  margin: 0;
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--color-navy);
}

p {
  margin: 0;
}

a {
  color: var(--color-link);
  text-decoration-thickness: 1.5px;
  text-underline-offset: 2px;
}

a:not([class]) {
  color: var(--color-link);
}

ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

button {
  font-family: inherit;
}

/* Focus visibility — never removed, only restyled */
:focus-visible {
  outline: 2px solid var(--color-focus-ring);
  outline-offset: 3px;
  border-radius: 4px;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-4);
  z-index: 1000;
  background: var(--color-navy);
  color: var(--color-text-inverse);
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-sm);
  transition: top var(--duration-fast) var(--ease-out);
}

.skip-link:focus {
  top: var(--space-4);
}

/* ==========================================================================
   Layout primitives
   ========================================================================== */

.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--space-5);
}

section {
  padding-block: calc(var(--space-9) / 2);
}

.section-inverse {
  background: var(--color-surface-inverse);
  color: var(--color-text-inverse);
}

.section-inverse-alt {
  background: var(--color-surface-inverse-alt);
  color: var(--color-text-inverse);
}

.section-inverse h2,
.section-inverse h3,
.section-inverse-alt h2,
.section-inverse-alt h3 {
  color: var(--color-text-inverse);
}

.section-head {
  max-width: 46rem;
  margin-bottom: calc(var(--space-8) / 2);
}

.section-head--center {
  margin-inline: auto;
  text-align: center;
}

.eyebrow {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-teal-text);
  margin-bottom: var(--space-3);
}

.section-inverse .eyebrow,
.section-inverse-alt .eyebrow {
  color: var(--color-cyan);
}

h2.section-title {
  font-size: clamp(1.75rem, 1.4rem + 1.6vw, 2.5rem);
}

.section-lede {
  margin-top: var(--space-4);
  font-size: 1.125rem;
  color: var(--color-text-muted);
  max-width: var(--measure);
}

.section-inverse .section-lede,
.section-inverse-alt .section-lede {
  color: var(--color-text-inverse-muted);
}

.prose p + p {
  margin-top: var(--space-4);
}

/* ==========================================================================
   Buttons & links
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0.85rem 1.5rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.9375rem;
  text-decoration: none;
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: background-color var(--duration-fast) var(--ease-out),
    border-color var(--duration-fast) var(--ease-out),
    color var(--duration-fast) var(--ease-out),
    transform var(--duration-fast) var(--ease-out);
  min-height: 44px;
}

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

.btn-primary {
  background: var(--color-gold);
  border-color: var(--color-gold);
  color: var(--color-navy);
}

.btn-primary:hover {
  background: var(--color-gold-muted);
  border-color: var(--color-gold-muted);
  color: var(--color-navy);
}

.btn-secondary {
  background: transparent;
  border-color: var(--color-navy);
  color: var(--color-navy);
}

.btn-secondary:hover {
  background: var(--color-navy);
  color: var(--color-text-inverse);
}

.section-inverse .btn-secondary,
.section-inverse-alt .btn-secondary,
.hero .btn-secondary {
  border-color: var(--color-border-inverse);
  color: var(--color-text-inverse);
}

.section-inverse .btn-secondary:hover,
.section-inverse-alt .btn-secondary:hover,
.hero .btn-secondary:hover {
  background: rgba(247, 249, 248, 0.1);
  border-color: var(--color-text-inverse);
}

.btn-text {
  background: none;
  border: none;
  padding: 0.5rem 0;
  color: var(--color-teal-text);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.section-inverse .btn-text,
.section-inverse-alt .btn-text {
  color: var(--color-cyan);
}

.cta-group {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-4);
}

/* ==========================================================================
   Site header / navigation
   ========================================================================== */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-off-white);
  border-bottom: 1px solid var(--color-border);
  /* No backdrop-filter here on purpose: it (like transform/filter/will-change)
     establishes a new containing block for fixed-position descendants — and
     .nav-links is fixed-positioned on mobile (see the max-width:1300px rule
     below). With backdrop-filter set, the mobile nav panel's `inset` would
     resolve against this header's own ~64px box instead of the viewport,
     collapsing the open menu to a sliver. Solid background avoids the trap
     entirely; a translucent/blurred header isn't worth reintroducing it. */
}

.site-header.is-scrolled {
  box-shadow: var(--shadow-sm);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: var(--space-3);
  gap: var(--space-3);
}

.site-header .container {
  padding-inline: var(--space-4);
}

.brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  color: var(--color-navy);
  min-width: 0;
  flex-shrink: 1;
}

.brand img {
  width: auto;
  height: 30px;
}

.brand-wordmark {
  font-weight: 700;
  font-size: 1.0625rem;
  letter-spacing: 0.01em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

@media (max-width: 480px) {
  .brand img {
    width: auto;
    height: 22px;
  }

  .brand-wordmark {
    font-size: 0.8125rem;
  }
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.nav-links a {
  color: var(--color-navy);
  text-decoration: none;
  font-size: 0.9375rem;
  font-weight: 500;
  padding-block: var(--space-2);
  border-bottom: 2px solid transparent;
  transition: border-color var(--duration-fast) var(--ease-out);
}

.nav-links a:hover {
  border-color: var(--color-teal);
}

/* ---- Services nav dropdown (desktop: floating popover; mobile: inline
   accordion within the fixed nav-links panel — see the max-width:1300px
   override below). Toggle is a <button>, not an <a>, so it doesn't trigger
   the "any <a> click closes the mobile menu" handler in js/main.js — only
   the actual page links inside .nav-dropdown-menu do. ---- */

.nav-dropdown {
  position: relative;
}

.nav-dropdown-toggle {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  font-family: inherit;
  color: var(--color-navy);
  font-size: 0.9375rem;
  font-weight: 500;
  padding-block: var(--space-2);
  cursor: pointer;
  transition: border-color var(--duration-fast) var(--ease-out);
}

.nav-dropdown-toggle:hover {
  border-color: var(--color-teal);
}

.nav-dropdown-toggle[data-current-section="true"] {
  color: var(--color-navy);
  border-color: var(--color-teal);
  font-weight: 600;
}

.nav-caret {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
  transition: transform var(--duration-fast) var(--ease-out);
}

.nav-dropdown[data-open="true"] .nav-caret {
  transform: rotate(180deg);
}

.nav-dropdown-menu {
  list-style: none;
  position: absolute;
  top: 100%;
  left: 0;
  margin-top: var(--space-2);
  min-width: 12rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  padding: var(--space-2);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-6px);
  transition: opacity var(--duration-fast) var(--ease-out),
    transform var(--duration-fast) var(--ease-out), visibility var(--duration-fast);
}

.nav-dropdown[data-open="true"] .nav-dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.nav-dropdown-menu a {
  display: block;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
  color: var(--color-navy);
  text-decoration: none;
  font-size: 0.9375rem;
  font-weight: 500;
  border-bottom: none;
}

.nav-dropdown-menu a:hover,
.nav-dropdown-menu a:focus-visible {
  background: var(--color-off-white);
}

.nav-dropdown-menu a[aria-current="page"] {
  color: var(--color-teal-text);
  font-weight: 600;
}

.nav-cta {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.nav-cta .btn-primary {
  padding-inline: 1.1rem;
}

.nav-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: none;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  cursor: pointer;
}

.nav-toggle svg {
  width: 22px;
  height: 22px;
}

@media (max-width: 1300px) {
  .nav-links {
    position: fixed;
    inset: 64px 0 0 0;
    background: var(--color-off-white);
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: var(--space-4) var(--space-5) var(--space-8);
    transform: translateY(-8px);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--duration-base) var(--ease-out),
      transform var(--duration-base) var(--ease-out), visibility var(--duration-base);
    overflow-y: auto;
  }

  .nav-links[data-open="true"] {
    opacity: 1;
    transform: translateY(0);
    visibility: visible;
  }

  .nav-links a {
    padding: var(--space-4) var(--space-2);
    font-size: 1.0625rem;
    border-bottom: 1px solid var(--color-border);
  }

  /* On mobile the dropdown can't float (there's no room, and hover doesn't
     exist) — it becomes an inline accordion inside the stacked nav-links
     panel instead, using the same data-open attribute + JS toggle as the
     desktop popover. */
  .nav-dropdown-toggle {
    width: 100%;
    justify-content: space-between;
    padding: var(--space-4) var(--space-2);
    font-size: 1.0625rem;
    border-bottom: 1px solid var(--color-border);
  }

  .nav-dropdown-menu {
    position: static;
    margin-top: 0;
    background: none;
    border: none;
    box-shadow: none;
    border-radius: 0;
    padding: 0;
    opacity: 1;
    visibility: visible;
    transform: none;
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--duration-base) var(--ease-out);
  }

  .nav-dropdown[data-open="true"] .nav-dropdown-menu {
    max-height: 10rem;
  }

  .nav-dropdown-menu a {
    padding: var(--space-3) var(--space-2) var(--space-3) var(--space-4);
    font-size: 1rem;
    border-bottom: 1px solid var(--color-border);
  }

  .nav-cta .btn-primary {
    display: none;
  }

  .nav-links .nav-mobile-cta {
    display: inline-flex;
    margin-top: var(--space-5);
  }

  .nav-toggle {
    display: inline-flex;
  }
}

.nav-mobile-cta {
  display: none;
}

/* ==========================================================================
   Hero
   ========================================================================== */

.hero {
  padding-block: calc(var(--space-9) / 2) calc(var(--space-8) / 2);
  background: var(--color-navy);
  color: var(--color-text-inverse);
  overflow: hidden;
  position: relative;
}

.hero .container {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: var(--space-8);
  align-items: center;
}

.hero-copy .eyebrow {
  color: var(--color-cyan);
}

.hero-title {
  color: var(--color-text-inverse);
  font-size: clamp(2.25rem, 1.6rem + 3vw, 3.75rem);
  line-height: 1.08;
}

.hero-lede {
  margin-top: var(--space-5);
  font-size: 1.1875rem;
  max-width: 40rem;
  color: var(--color-text-inverse-muted);
}

.hero .cta-group {
  margin-top: var(--space-7);
}

.hero-tagline {
  margin-top: var(--space-6);
  font-size: 0.9375rem;
  color: var(--color-blue-grey);
  font-style: italic;
}

.hero-copy,
.hero-visual {
  min-width: 0;
}

.hero-visual {
  position: relative;
}

.hero-visual svg {
  width: 100%;
  height: auto;
}

@media (max-width: 960px) {
  .hero .container {
    grid-template-columns: 1fr;
  }

  .hero-visual {
    order: -1;
    max-width: 26rem;
    margin-inline: auto;
  }
}

/* ==========================================================================
   Network diagram (hero + ecosystem shared visual language)
   ========================================================================== */

.diagram-node-label {
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.03em;
}

.diagram-node-sublabel {
  font-family: var(--font-body);
  font-size: 9.5px;
  font-weight: 500;
  letter-spacing: 0.02em;
}

.node-pulse {
  animation: pulse 4.5s ease-in-out infinite;
  transform-origin: center;
}

.node-pulse--delay1 { animation-delay: 0.6s; }
.node-pulse--delay2 { animation-delay: 1.2s; }
.node-pulse--delay3 { animation-delay: 1.8s; }

@keyframes pulse {
  0%, 100% { opacity: 0.85; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.08); }
}

.path-flow {
  stroke-dasharray: 6 10;
  animation: flow 3.2s linear infinite;
}

@keyframes flow {
  to { stroke-dashoffset: -32; }
}

.path-draw {
  stroke-dasharray: 400;
  stroke-dashoffset: 400;
  animation: draw 1.6s var(--ease-out) forwards;
}

@keyframes draw {
  to { stroke-dashoffset: 0; }
}

@media (prefers-reduced-motion: reduce) {
  .node-pulse,
  .path-flow,
  .path-draw {
    animation: none !important;
    stroke-dashoffset: 0 !important;
    opacity: 1 !important;
    transform: none !important;
  }
}

/* ==========================================================================
   Reveal-on-scroll
   ========================================================================== */

.reveal {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity var(--duration-base) var(--ease-out),
    transform var(--duration-base) var(--ease-out);
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* ==========================================================================
   Problem section
   ========================================================================== */

.fragmentation {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: var(--space-8);
  align-items: center;
  margin-bottom: calc(var(--space-9) / 2);
}

.fragmentation > * {
  min-width: 0;
}

@media (max-width: 900px) {
  .fragmentation {
    grid-template-columns: 1fr;
  }
}

.problem-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-6) var(--space-7);
}

@media (max-width: 700px) {
  .problem-list {
    grid-template-columns: 1fr;
  }
}

.problem-item {
  display: flex;
  gap: var(--space-4);
  padding-block: var(--space-4);
  border-top: 1px solid var(--color-border);
}

.problem-item .icon {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  color: var(--color-teal-text);
  margin-top: 0.15em;
}

.problem-item h3 {
  font-size: 1rem;
  color: var(--color-navy);
}

.problem-item p {
  margin-top: var(--space-1);
  color: var(--color-text-muted);
  font-size: 0.9375rem;
}

.pull-quote {
  border-left: 3px solid var(--color-teal);
  padding-left: var(--space-5);
  font-size: 1.375rem;
  font-weight: 600;
  color: var(--color-navy);
  font-style: italic;
  max-width: 42rem;
  margin-top: calc(var(--space-8) / 2);
}

/* ==========================================================================
   Workflow (How it works)
   ========================================================================== */

.workflow-diagram {
  margin-top: var(--space-3);
}

.workflow-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-5) var(--space-4);
  position: relative;
}

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

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

.workflow-step {
  position: relative;
  padding-top: var(--space-6);
}

.workflow-step::before {
  content: "";
  position: absolute;
  top: 14px;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--color-border);
}

.workflow-step:first-child::before {
  left: 14px;
  width: calc(100% - 14px);
}

.workflow-step:last-child::before {
  width: calc(50% + 14px);
}

.workflow-step .step-index {
  position: absolute;
  top: 0;
  left: 0;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--color-navy);
  color: var(--color-text-inverse);
  font-size: 0.75rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1;
}

.workflow-step h3 {
  font-size: 0.9375rem;
  margin-top: var(--space-2);
}

.workflow-step p {
  margin-top: var(--space-1);
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

@media (max-width: 900px) {
  .workflow-step:nth-child(2n)::before {
    width: calc(50% + 14px);
  }
}

@media (max-width: 560px) {
  .workflow-step::before,
  .workflow-step:nth-child(2n)::before,
  .workflow-step:first-child::before,
  .workflow-step:last-child::before {
    top: 0;
    left: 14px;
    width: 2px;
    height: 100%;
  }

  .workflow-step {
    padding-top: 0;
    padding-left: var(--space-7);
    padding-bottom: var(--space-5);
  }

  .workflow-step .step-index {
    top: 0;
    left: 0;
  }
}

/* ==========================================================================
   Two-sided network
   ========================================================================== */

.audience-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-6);
}

.audience-grid > * {
  min-width: 0;
}

@media (max-width: 860px) {
  .audience-grid {
    grid-template-columns: 1fr;
  }
}

.audience-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-7);
  display: flex;
  flex-direction: column;
}

.audience-card .eyebrow {
  margin-bottom: var(--space-2);
}

.audience-card h3 {
  font-size: 1.375rem;
}

.audience-list {
  margin-top: var(--space-5);
  flex-grow: 1;
}

.audience-list li {
  display: flex;
  gap: var(--space-3);
  padding-block: var(--space-2);
  font-size: 0.9375rem;
  color: var(--color-text);
}

.audience-list .icon {
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  color: var(--color-teal-text);
  margin-top: 0.2em;
}

.audience-card .btn {
  margin-top: var(--space-6);
  align-self: flex-start;
}

/* ==========================================================================
   Architecture (orchestration layer)
   ========================================================================== */

.architecture {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: var(--space-8);
  align-items: center;
}

.architecture > * {
  min-width: 0;
}

@media (max-width: 900px) {
  .architecture {
    grid-template-columns: 1fr;
  }
}

.principle-list li {
  display: flex;
  gap: var(--space-4);
  padding-block: var(--space-4);
  border-top: 1px solid var(--color-border);
}

.principle-list strong {
  display: block;
  color: var(--color-navy);
  font-size: 0.9375rem;
}

.principle-list span {
  display: block;
  margin-top: var(--space-1);
  color: var(--color-text-muted);
  font-size: 0.9375rem;
}

/* ==========================================================================
   Ecosystem
   ========================================================================== */

.ecosystem-legend {
  display: flex;
  gap: var(--space-6);
  margin-top: var(--space-5);
  flex-wrap: wrap;
}

.legend-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

.legend-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.legend-dot--live {
  background: var(--color-teal);
}

.legend-dot--future {
  border: 2px solid var(--color-blue-grey);
  background: transparent;
}

.ecosystem-key {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
  margin-top: calc(var(--space-8) / 2);
}

@media (max-width: 760px) {
  .ecosystem-key {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 500px) {
  .ecosystem-key {
    grid-template-columns: 1fr;
  }
}

.ecosystem-key-item h4 {
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--color-navy);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.ecosystem-key-item p {
  margin-top: var(--space-1);
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

.status-tag {
  font-size: 0.625rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.2em 0.6em;
  border-radius: var(--radius-full);
}

.status-tag--live {
  background: rgba(0, 166, 166, 0.12);
  color: #00767A;
}

.status-tag--future {
  border: 1px solid var(--color-blue-grey);
  color: var(--color-slate);
}

.status-tag--without {
  border: 1px dashed var(--color-blue-grey);
  color: var(--color-slate);
}

.status-tag--with {
  background: rgba(0, 166, 166, 0.12);
  color: var(--color-teal-text);
}

/* ==========================================================================
   Capacity marketplace (roadmap)
   ========================================================================== */

.roadmap-panel {
  border: 1.5px dashed var(--color-blue-grey);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-8);
  align-items: center;
}

.roadmap-panel > * {
  min-width: 0;
}

@media (max-width: 860px) {
  .roadmap-panel {
    grid-template-columns: 1fr;
  }
}

.roadmap-stat {
  display: inline-flex;
  align-items: center;
  gap: var(--space-4);
  margin-top: var(--space-5);
}

.roadmap-stat strong {
  font-size: 2rem;
  color: var(--color-navy);
}

.roadmap-stat span {
  color: var(--color-text-muted);
  font-size: 0.9375rem;
}

/* ==========================================================================
   Trust
   ========================================================================== */

.trust-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-9);
}

.trust-grid > * {
  min-width: 0;
}

@media (max-width: 900px) {
  .trust-grid {
    grid-template-columns: 1fr;
    gap: var(--space-7);
  }
}

.ownership-list li {
  display: flex;
  gap: var(--space-4);
  padding-block: var(--space-4);
  border-top: 1px solid var(--color-border-inverse);
}

.ownership-list strong {
  display: block;
  color: var(--color-text-inverse);
  font-size: 0.9375rem;
}

.ownership-list span {
  display: block;
  margin-top: var(--space-1);
  color: var(--color-text-inverse-muted);
  font-size: 0.9375rem;
}

.security-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
  margin-top: var(--space-5);
}

@media (max-width: 520px) {
  .security-list {
    grid-template-columns: 1fr;
  }
}

.security-list li {
  display: flex;
  gap: var(--space-3);
  align-items: flex-start;
  font-size: 0.9375rem;
  color: var(--color-text-inverse-muted);
}

.security-list .icon {
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  color: var(--color-cyan);
  margin-top: 0.2em;
}

.trust-note {
  margin-top: var(--space-6);
  font-size: 0.8125rem;
  color: var(--color-text-inverse-muted);
  border-top: 1px solid var(--color-border-inverse);
  padding-top: var(--space-5);
}

/* ==========================================================================
   Future vision timeline
   ========================================================================== */

.timeline {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
  margin-top: calc(var(--space-8) / 2);
  position: relative;
}

@media (max-width: 760px) {
  .timeline {
    grid-template-columns: 1fr;
  }
}

.timeline-item {
  padding: var(--space-6);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
}

.timeline-item--now {
  border-color: var(--color-teal);
  box-shadow: var(--shadow-sm);
}

.timeline-tag {
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-teal-text);
}

.timeline-item h3 {
  margin-top: var(--space-2);
  font-size: 1.125rem;
}

.timeline-item p {
  margin-top: var(--space-2);
  font-size: 0.9375rem;
  color: var(--color-text-muted);
}

.brand-line-callout {
  margin-top: calc(var(--space-8) / 2);
  text-align: center;
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-navy);
  font-style: italic;
}

/* ==========================================================================
   Founding partner CTA
   ========================================================================== */

.founding-cta {
  text-align: center;
  max-width: 42rem;
  margin-inline: auto;
}

.founding-cta .eyebrow {
  justify-content: center;
}

.founding-cta .cta-group {
  justify-content: center;
  margin-top: var(--space-7);
}

.founding-cta-secondary {
  margin-top: var(--space-4);
  font-size: 0.9375rem;
  color: var(--color-text-inverse-muted);
}

.founding-cta-secondary a {
  color: var(--color-cyan);
}

/* ==========================================================================
   About / team
   ========================================================================== */

.team-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
  margin-top: calc(var(--space-8) / 2);
}

@media (max-width: 860px) {
  .team-grid {
    grid-template-columns: 1fr;
  }
}

.team-card {
  border-top: 3px solid var(--color-teal);
  padding-top: var(--space-5);
}

.team-card h3 {
  font-size: 1.0625rem;
}

.team-card .role {
  display: block;
  margin-top: var(--space-1);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-teal-text);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.team-card p {
  margin-top: var(--space-3);
  font-size: 0.9375rem;
  color: var(--color-text-muted);
}

/* ==========================================================================
   Footer
   ========================================================================== */

.site-footer {
  background: var(--color-navy);
  color: var(--color-text-inverse-muted);
  padding-block: var(--space-8) var(--space-6);
}

.footer-top {
  display: grid;
  grid-template-columns: 1.4fr 2fr;
  gap: var(--space-8);
  padding-bottom: var(--space-7);
  border-bottom: 1px solid var(--color-border-inverse);
}

.footer-top > * {
  min-width: 0;
}

@media (max-width: 760px) {
  .footer-top {
    grid-template-columns: 1fr;
  }
}

.footer-brand {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
  color: var(--color-text-inverse);
  text-decoration: none;
  font-weight: 700;
}

.footer-brand img {
  width: auto;
  height: 42px;
}

.footer-tagline {
  margin-top: var(--space-3);
  font-style: italic;
  font-size: 0.9375rem;
}

.footer-columns {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
}

@media (max-width: 520px) {
  .footer-columns {
    grid-template-columns: 1fr 1fr;
  }
}

.footer-columns h3 {
  color: var(--color-text-inverse);
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 700;
}

.footer-columns ul {
  margin-top: var(--space-4);
}

.footer-columns li + li {
  margin-top: var(--space-3);
}

.footer-columns a {
  color: var(--color-text-inverse-muted);
  text-decoration: none;
  font-size: 0.9375rem;
}

.footer-columns a:hover {
  color: var(--color-text-inverse);
}

.footer-bottom {
  margin-top: var(--space-6);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-3);
  font-size: 0.8125rem;
}

/* ==========================================================================
   Utility
   ========================================================================== */

.icon {
  fill: none;
  stroke: currentColor;
  stroke-width: 1.75;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.simple-page {
  padding-block: var(--space-9);
}

.simple-page .container {
  max-width: 760px;
}

.simple-page h1 {
  font-size: 2rem;
}

.simple-page h2 {
  font-size: 1.25rem;
  margin-top: calc(var(--space-8) / 2);
}

.simple-page p {
  margin-top: var(--space-4);
  color: var(--color-text-muted);
}

.simple-page a.back-link {
  display: inline-block;
  margin-bottom: var(--space-6);
  font-size: 0.9375rem;
}

/* ==========================================================================
   Multi-page additions (v2) — subpage header, breadcrumb, nav active state,
   language affordance, teaser cards, forms, FAQ, team photos, app mockups,
   language section, data-ownership diagram. Same token set as everything
   above — no new hardcoded colors.
   ========================================================================== */

/* ---- Nav: active page + "coming soon" language affordance ---- */

.nav-links a[aria-current="page"] {
  color: var(--color-navy);
  border-color: var(--color-teal);
  font-weight: 600;
}

.lang-affordance {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  padding: 0.35rem 0.8rem 0.35rem 0.6rem;
  white-space: nowrap;
  cursor: default;
}

.lang-affordance svg {
  width: 15px;
  height: 15px;
  flex-shrink: 0;
}

.lang-affordance .status-tag {
  margin-left: var(--space-1);
}

@media (max-width: 1300px) {
  .nav-cta .lang-affordance {
    display: none;
  }

  .nav-links .lang-affordance {
    display: inline-flex;
    margin-top: var(--space-5);
  }
}

@media (min-width: 1301px) {
  .nav-links .lang-affordance {
    display: none;
  }
}

/* ---- Breadcrumb ---- */

.breadcrumb {
  font-size: 0.8125rem;
  color: var(--color-text-inverse-muted);
  margin-bottom: var(--space-5);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
}

.breadcrumb a {
  color: var(--color-text-inverse-muted);
  text-decoration: none;
}

.breadcrumb a:hover {
  color: var(--color-text-inverse);
  text-decoration: underline;
}

.breadcrumb .sep {
  opacity: 0.5;
  padding-inline: var(--space-1);
}

.breadcrumb .current {
  color: var(--color-text-inverse);
}

/* ---- Subpage header (compact hero for every non-home page) ---- */

.page-header {
  background: var(--color-navy);
  color: var(--color-text-inverse);
  padding-block: calc(var(--space-8) / 2) calc(var(--space-9) / 2);
}

.page-header .eyebrow {
  color: var(--color-cyan);
}

.page-header h1 {
  color: var(--color-text-inverse);
  font-size: clamp(2rem, 1.6rem + 2vw, 3rem);
  max-width: 40rem;
}

.page-header .section-lede {
  color: var(--color-text-inverse-muted);
  margin-inline: 0;
  max-width: 42rem;
}

.page-header .cta-group {
  margin-top: var(--space-6);
}

/* ---- Teaser cards (condensed Home sections linking to full pages) ---- */

.teaser-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
}

.teaser-grid--2 {
  grid-template-columns: repeat(2, 1fr);
}

@media (max-width: 860px) {
  .teaser-grid,
  .teaser-grid--2 {
    grid-template-columns: 1fr;
  }
}

.teaser-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
}

.teaser-card h3 {
  font-size: 1.0625rem;
}

.teaser-card p {
  margin-top: var(--space-2);
  color: var(--color-text-muted);
  font-size: 0.9375rem;
  flex-grow: 1;
}

.teaser-card .btn-text {
  margin-top: var(--space-4);
  align-self: flex-start;
}

.section-foot-link {
  margin-top: var(--space-7);
  text-align: center;
}

/* Two of these can appear back to back (e.g. index.html links to both
   platform.html and use-case.html after the workflow diagram) — the full
   var(--space-7) between them reads as an accidental gap, not two related
   links, so tighten the second one's top margin instead. */
.section-foot-link + .section-foot-link {
  margin-top: var(--space-3);
}

/* ---- Workflow stage tree (Platform page) ----
   A central trunk with the 8 stages branching alternately left/right,
   each connected back to the trunk — collapses to a single left-hand
   spine on narrow screens, where alternating branches stop being legible. */

.stage-tree {
  position: relative;
  margin-top: calc(var(--space-9) / 2);
}

.stage-tree::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--color-border);
  transform: translateX(-50%);
}

.stage-branch {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  /* Kept symmetric top/bottom on purpose — the dot below is centered on
     the branch's own box (top:50%), so asymmetric padding (e.g. zeroing
     it out on the first/last branch) would center the card off from
     where the dot sits, breaking the connector line's alignment. */
  padding-block: var(--space-6);
}

.stage-branch::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 15px;
  height: 15px;
  border-radius: 50%;
  background: var(--color-navy);
  border: 3px solid var(--color-background);
  transform: translate(-50%, -50%);
  z-index: 2;
}

.stage-card {
  position: relative;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5) var(--space-6);
  max-width: 32rem;
}

.stage-branch--left .stage-card {
  grid-column: 1;
  justify-self: end;
  margin-right: var(--space-8);
}

.stage-branch--right .stage-card {
  grid-column: 2;
  justify-self: start;
  margin-left: var(--space-8);
}

/* the branch connecting each card back to the trunk */
.stage-branch--left .stage-card::after,
.stage-branch--right .stage-card::after {
  content: "";
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: var(--space-8);
  height: 2px;
  background: var(--color-border);
}

.stage-branch--left .stage-card::after {
  right: calc(-1 * var(--space-8));
}

.stage-branch--right .stage-card::after {
  left: calc(-1 * var(--space-8));
}

.stage-card-head {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.stage-number {
  flex-shrink: 0;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--color-navy);
  color: var(--color-text-inverse);
  font-size: 0.8125rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}

.stage-card h3 {
  font-size: 1.125rem;
}

.stage-card .stage-role {
  display: inline-block;
  margin-top: var(--space-3);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-teal-text);
}

.stage-card p.stage-copy {
  margin-top: var(--space-2);
  color: var(--color-text-muted);
  font-size: 0.9375rem;
}

@media (max-width: 860px) {
  .stage-tree::before {
    left: 17px;
  }

  .stage-branch {
    display: block;
    padding-block: var(--space-5);
    padding-left: calc(17px + var(--space-6));
  }

  .stage-branch::before {
    left: 17px;
    top: var(--space-5);
    transform: translate(-50%, 0);
  }

  .stage-card {
    max-width: none;
    margin: 0 !important;
  }

  .stage-branch--left .stage-card::after,
  .stage-branch--right .stage-card::after {
    display: none;
  }
}

/* ---- FAQ (native <details>/<summary> — zero JS) ---- */

.faq-list {
  border-top: 1px solid var(--color-border);
  margin-top: calc(var(--space-8) / 2);
  max-width: 46rem;
}

.faq-item {
  border-bottom: 1px solid var(--color-border);
}

.faq-item summary {
  cursor: pointer;
  padding-block: var(--space-5);
  font-weight: 600;
  font-size: 1.0625rem;
  color: var(--color-navy);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-4);
  list-style: none;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: "+";
  flex-shrink: 0;
  font-size: 1.5rem;
  font-weight: 400;
  color: var(--color-teal-text);
  transition: transform var(--duration-fast) var(--ease-out);
}

.faq-item[open] summary::after {
  transform: rotate(45deg);
}

.faq-item p {
  padding-bottom: var(--space-5);
  color: var(--color-text-muted);
  max-width: 60ch;
}

/* ---- Data-ownership triangle (Trust page) ---- */

.ownership-diagram {
  max-width: 38rem;
  margin-inline: auto;
}

/* Scoped up from the shared 12px/9.5px diagram type — this diagram's nodes
   are bigger than the hero/ecosystem nodes, so the shared size read as
   undersized and cramped ("FedOMIX" overlapping its own circle). */
.ownership-diagram .diagram-node-label {
  font-size: 13px;
}

.ownership-diagram .diagram-node-sublabel {
  font-size: 11px;
}

.ownership-diagram .diagram-edge-label {
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.01em;
}

/* ---- Team photos + placeholder social icons ---- */

.team-photo-wrap {
  width: 104px;
  height: 104px;
  border-radius: 50%;
  overflow: hidden;
  background: var(--color-off-white);
  border: 2px solid var(--color-border);
}

.team-photo-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.team-card {
  border-top: none;
  padding-top: 0;
}

.team-card .role {
  margin-bottom: var(--space-4);
}

.team-social {
  display: flex;
  gap: var(--space-2);
  margin-top: var(--space-4);
}

.team-social a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  transition: border-color var(--duration-fast) var(--ease-out),
    color var(--duration-fast) var(--ease-out);
}

.team-social a:hover,
.team-social a:focus-visible {
  border-color: var(--color-teal);
  color: var(--color-teal-text);
}

.team-social svg {
  width: 16px;
  height: 16px;
}

/* ---- Language capability section (Customers/Providers pages) ---- */

.lang-section {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-7);
  margin-top: calc(var(--space-9) / 2);
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-6);
  align-items: flex-start;
}

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

.lang-icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--color-navy);
  color: var(--color-cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.lang-icon svg {
  width: 28px;
  height: 28px;
}

.lang-section h3 {
  font-size: 1.125rem;
}

.lang-section p {
  margin-top: var(--space-2);
  color: var(--color-text-muted);
  font-size: 0.9375rem;
  max-width: 60ch;
}

/* ---- App UI mockups (For Customers / For Providers pages) ---- */

.mockup {
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-md);
  background: var(--color-surface);
  overflow: hidden;
  margin-top: calc(var(--space-8) / 2);
}

.mockup-chrome {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-4);
  background: var(--color-off-white);
  border-bottom: 1px solid var(--color-border);
}

.mockup-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--color-border);
}

.mockup-url {
  margin-left: var(--space-3);
  font-size: 0.75rem;
  color: var(--color-text-muted);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  padding: 0.3rem 0.9rem;
}

.mockup-body {
  display: grid;
  grid-template-columns: 168px 1fr;
  min-height: 30rem;
}

@media (max-width: 700px) {
  .mockup-body {
    grid-template-columns: 1fr;
    min-height: 0;
  }

  .mockup-sidebar {
    display: none;
  }
}

.mockup-sidebar {
  background: var(--color-navy);
  padding: var(--space-5) var(--space-4);
}

.mockup-sidebar .mockup-brand {
  color: var(--color-text-inverse);
  font-weight: 700;
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  margin-bottom: var(--space-6);
}

.mockup-nav-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
  color: var(--color-text-inverse-muted);
  font-size: 0.8125rem;
  margin-bottom: var(--space-1);
}

.mockup-nav-item svg {
  width: 15px;
  height: 15px;
  flex-shrink: 0;
}

.mockup-nav-item.is-active {
  background: rgba(247, 249, 248, 0.1);
  color: var(--color-text-inverse);
}

.mockup-main {
  padding: var(--space-5);
  background: var(--color-off-white);
  overflow-x: auto;
  min-width: 0; /* grid track guard — see the hero/fragmentation fix note above */
}

.mockup-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
  flex-wrap: wrap;
}

.mockup-toolbar h4 {
  font-size: 0.9375rem;
  color: var(--color-navy);
}

.mockup-toolbar .tag {
  font-size: 0.6875rem;
  color: var(--color-text-muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.mockup-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

@media (max-width: 460px) {
  .mockup-cards {
    grid-template-columns: 1fr;
  }
}

.mockup-stat {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-4);
}

.mockup-stat strong {
  display: block;
  font-size: 1.375rem;
  color: var(--color-navy);
}

.mockup-stat span {
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

.mockup-table-wrap {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--color-surface);
  overflow-x: auto;
}

.mockup-table {
  width: 100%;
  min-width: 480px;
  border-collapse: collapse;
  font-size: 0.8125rem;
}

.mockup-table th {
  text-align: left;
  padding: var(--space-3);
  background: var(--color-off-white);
  color: var(--color-text-muted);
  font-weight: 600;
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  border-bottom: 1px solid var(--color-border);
}

.mockup-table td {
  padding: var(--space-3);
  border-top: 1px solid var(--color-border);
  color: var(--color-text);
}

.mockup-badge {
  display: inline-block;
  font-size: 0.625rem;
  font-weight: 700;
  padding: 0.2em 0.6em;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.mockup-badge--pass {
  background: rgba(0, 166, 166, 0.12);
  color: var(--color-success-text);
}

.mockup-badge--pending {
  background: rgba(212, 175, 55, 0.18);
  color: #8A6D1F;
}

.mockup-badge--review {
  background: rgba(79, 195, 247, 0.16);
  color: #0277A8;
}

.mockup-caption {
  margin-top: var(--space-4);
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  text-align: center;
}

/* ---- Contact form ---- */

.contact-layout {
  display: grid;
  grid-template-columns: 1.3fr 0.9fr;
  gap: var(--space-9);
}

.contact-layout > * {
  min-width: 0;
}

@media (max-width: 900px) {
  .contact-layout {
    grid-template-columns: 1fr;
  }
}

.contact-form {
  max-width: 42rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-5);
}

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

.form-field {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-bottom: var(--space-5);
}

.form-field label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-navy);
}

.form-field .optional {
  font-weight: 400;
  color: var(--color-text-muted);
}

.form-field input,
.form-field select,
.form-field textarea {
  font: inherit;
  font-size: 0.9375rem;
  padding: 0.75rem 0.9rem;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  color: var(--color-text);
  width: 100%;
}

.form-field textarea {
  min-height: 9rem;
  resize: vertical;
}

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  outline: 2px solid var(--color-focus-ring);
  outline-offset: 1px;
  border-color: var(--color-teal);
}

.form-field .field-error {
  display: none;
  font-size: 0.8125rem;
  color: var(--color-error);
}

.form-field[data-invalid="true"] input,
.form-field[data-invalid="true"] select,
.form-field[data-invalid="true"] textarea {
  border-color: var(--color-error);
}

.form-field[data-invalid="true"] .field-error {
  display: block;
}

.form-submit-row {
  display: flex;
  align-items: center;
  gap: var(--space-5);
  flex-wrap: wrap;
}

.form-status {
  display: none;
  margin-top: var(--space-6);
  padding: var(--space-4) var(--space-5);
  border-radius: var(--radius-md);
  font-size: 0.9375rem;
}

.form-status[data-state="success"],
.form-status[data-state="error"] {
  display: block;
}

.form-status[data-state="success"] {
  background: rgba(0, 166, 166, 0.1);
  color: var(--color-success-text);
  border: 1px solid rgba(0, 166, 166, 0.3);
}

.form-status[data-state="error"] {
  background: rgba(179, 38, 30, 0.08);
  color: var(--color-error);
  border: 1px solid rgba(179, 38, 30, 0.25);
}

.contact-info-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  height: fit-content;
}

.contact-info-card h3 {
  font-size: 1rem;
}

.contact-info-card ul {
  margin-top: var(--space-5);
}

.contact-info-card li {
  display: flex;
  gap: var(--space-3);
  padding-block: var(--space-3);
  border-top: 1px solid var(--color-border);
  font-size: 0.9375rem;
  color: var(--color-text-muted);
}

.contact-info-card li:first-child {
  border-top: none;
}

.contact-info-card .icon {
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  color: var(--color-teal-text);
  margin-top: 0.15em;
}

/* ---- Privacy-forward footer note ---- */

.footer-privacy-note {
  margin-top: var(--space-6);
  padding-top: var(--space-5);
  border-top: 1px solid var(--color-border-inverse);
  font-size: 0.8125rem;
  color: var(--color-text-inverse-muted);
  max-width: 46rem;
}

/* ==========================================================================
   Use Case page — the same 8-stage scenario, without/with FedOMIX
   ========================================================================== */

/* ---- Scenario setup panel ---- */

.usecase-scenario {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6) var(--space-7);
  margin-top: calc(var(--space-8) / 2);
}

.usecase-scenario p {
  color: var(--color-text-muted);
  max-width: 62ch;
}

.usecase-scenario p + p {
  margin-top: var(--space-3);
}

.usecase-scenario strong {
  color: var(--color-navy);
}

/* ---- Compare grid: two columns desktop, one column mobile.
   DOM order is [head-without, head-with, cell-without-1, cell-with-1, ...]
   so CSS Grid's implicit row auto-sizing keeps each stage's pair the same
   row height automatically, with no JS and no manual height-matching. ---- */

.usecase-compare {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4) var(--space-5);
  margin-top: calc(var(--space-9) / 2);
}

.usecase-compare-head {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding-bottom: var(--space-3);
  border-bottom: 2px solid var(--color-border);
  font-weight: 700;
  font-size: 0.9375rem;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.usecase-compare-head--without {
  color: var(--color-slate);
}

.usecase-compare-head--with {
  color: var(--color-teal-text);
  border-bottom-color: var(--color-teal);
}

.usecase-cell {
  position: relative;
  border-radius: var(--radius-md);
  padding: var(--space-5);
}

.usecase-cell-stage {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: var(--space-2);
}

.usecase-cell p {
  font-size: 0.9375rem;
  color: var(--color-text);
}

/* Mobile-only identifier tag — the two column headers above are hidden
   under 900px (grid collapses to one column, so "Without"/"With" headers
   would otherwise land stacked together above all 16 cells instead of
   next to their own column). Each cell names its own side instead. */

.usecase-cell-tag {
  display: none;
  margin-bottom: var(--space-3);
}

/* ---- "Without" cells: dashed border, muted, disconnected-dots icon.
   No fabricated drama (no red/error color) — just visually looser than
   the "with" side, which is the whole point being illustrated. ---- */

.usecase-cell--without {
  background: var(--color-off-white);
  border: 1.5px dashed var(--color-blue-grey);
}

.usecase-cell--without .usecase-cell-icon {
  color: var(--color-slate);
}

/* ---- "With" cells: solid border, connected dot-and-line motif running
   down the column — same node/dot/connector grammar as .stage-tree on
   platform.html, adapted to a vertical single column instead of
   alternating branches. ---- */

.usecase-cell--with {
  background: var(--color-surface);
  border: 1.5px solid var(--color-border);
  border-left: 3px solid var(--color-teal);
}

.usecase-cell--with .usecase-cell-icon {
  color: var(--color-teal-text);
}

.usecase-cell--with::before {
  content: "";
  position: absolute;
  left: -3px;
  top: 50%;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--color-teal);
  transform: translate(-50%, -50%);
}

.usecase-cell--with:not(:last-of-type)::after {
  content: "";
  position: absolute;
  left: -3px;
  top: 50%;
  width: 2px;
  height: calc(100% + var(--space-4) - 9px);
  background: var(--color-border);
  transform: translateX(-50%);
  z-index: -1;
}

.usecase-cell-icon {
  display: inline-flex;
  margin-bottom: var(--space-3);
}

.usecase-cell-icon svg {
  width: 40px;
  height: 14px;
  fill: currentColor;
}

/* ---- Impact-summary variant: stroke-based dimension icons (clock, sync,
   eye, people) instead of the scatter/connected-dots motif — the icon here
   names the dimension (time, effort, etc.), so the without/with distinction
   is carried by the existing border/color treatment alone, same as every
   other row. ---- */

.usecase-cell-icon--dimension svg {
  width: 22px;
  height: 22px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.75;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* ---- QC / rework row gets real visual weight, not just a subtle shadow —
   it's the moment the brief specifically asked to call out. A small eyebrow
   tag names it explicitly in both cells, plus a heavier border. ---- */

.usecase-cell--rework {
  box-shadow: var(--shadow-sm);
  border-width: 2px;
}

.usecase-cell--rework.usecase-cell--with {
  border-left-width: 4px;
}

.usecase-cell--rework .usecase-cell-stage {
  color: var(--color-navy);
}

.usecase-cell-flag {
  display: inline-block;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-gold-muted);
  border: 1px solid var(--color-gold-muted);
  border-radius: var(--radius-full);
  padding: 0.15em 0.7em;
  margin-bottom: var(--space-3);
}

@media (max-width: 900px) {
  .usecase-compare {
    grid-template-columns: 1fr;
  }

  .usecase-compare-head {
    display: none;
  }

  .usecase-cell-tag {
    display: inline-flex;
  }

  .usecase-cell--with::before,
  .usecase-cell--with::after {
    display: none;
  }

  .usecase-cell--with {
    border-left: 1.5px solid var(--color-border);
    border-top: 3px solid var(--color-teal);
  }
}

/* ==========================================================================
   Cookie consent banner (Google Analytics gate)
   ========================================================================== */

.cookie-banner {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 300;
  background: var(--color-navy);
  border-top: 1px solid var(--color-border-inverse);
  box-shadow: var(--shadow-md);
}

.cookie-banner[hidden] {
  display: none;
}

.cookie-banner-inner {
  max-width: 1200px;
  margin-inline: auto;
  padding: var(--space-4) var(--space-5);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-5);
}

.cookie-banner-inner p {
  margin: 0;
  font-size: 0.875rem;
  color: var(--color-text-inverse-muted);
  max-width: 62ch;
}

.cookie-banner-inner a {
  color: var(--color-cyan);
}

.cookie-banner-actions {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  flex-shrink: 0;
}

.cookie-btn-decline {
  background: none;
  border: none;
  padding: 0.5rem 0;
  color: var(--color-text-inverse-muted);
  font-family: inherit;
  font-size: 0.875rem;
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 3px;
  cursor: pointer;
}

.cookie-btn-decline:hover {
  color: var(--color-text-inverse);
}

@media (max-width: 640px) {
  .cookie-banner-inner {
    flex-direction: column;
    align-items: stretch;
  }

  .cookie-banner-actions {
    justify-content: flex-end;
  }
}

/* ==========================================================================
   404 page
   ========================================================================== */

.error-page {
  padding-block: clamp(var(--space-9), 12vh, 7rem);
  text-align: center;
}

.error-page .container {
  max-width: 640px;
}

.error-page .eyebrow {
  color: var(--color-teal-text);
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.error-page h1 {
  margin-top: var(--space-3);
}

.error-page .section-lede {
  margin-inline: auto;
}

.error-page .cta-group {
  justify-content: center;
  margin-top: var(--space-7);
}

.error-page-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-3) var(--space-5);
  margin-top: calc(var(--space-8) / 2);
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-border);
}

.error-page-links a {
  color: var(--color-text-muted);
  font-size: 0.9375rem;
  text-decoration: none;
}

.error-page-links a:hover {
  color: var(--color-teal-text);
  text-decoration: underline;
}

/* FedOMIX two-tone wordmark (brand: "Fed" navy, "OMIX" teal-to-gold like the logo) */
.wm-fed { color: var(--color-navy); }
.wm-fed-inv { color: #F7F9F8; }
.wm-omix {
  background: linear-gradient(90deg, #17808C 0%, #3E8E7E 45%, #C9A227 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.wm-omix-flat { color: #2AA5B3; }
.wm-gold { color: #C9A227; }


/* Preserve FedOMIX casing inside uppercase-styled elements */
.keep-case { text-transform: none; }

/* Larger footer brand */
.footer-brand { font-size: 1.375rem; }


/* Center footer brand block: mark, wordmark, tagline on one axis */
.footer-top > div:first-child {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: fit-content;
}
.footer-tagline { text-align: center; }

/* Keep roadmap stat figure on one line */
.roadmap-stat strong { white-space: nowrap; }