:root {
  /* Brand */
  --c-navy: #001333;
  --c-navy-deep: #000a1f;
  --c-blue: #0045ad;
  --c-blue-light: #2f6fd6;
  --c-orange: #fe771d;
  --c-orange-light: #ff9a52;

  /* Surfaces */
  --c-card-light-bg: #f5f8fd;
  --c-card-dark-bg: #00265e;
  --c-card-black-bg: #001333;
  --c-section-light-bg: #ffffff;
  --c-section-alt-bg: #f5f8fd;
  --c-news-bg: #0045ad;
  --c-partners-bg: #002a70;
  --c-legislative-bg: #001d4a;
  --c-footer-bg: #000a1f;
  --c-border: #e4e9f2;

  /* Text */
  --c-text-light: #ffffff;
  --c-text-dark: #0b1526;
  --c-text-muted: #566178;
  --c-text-on-dark-muted: rgba(255, 255, 255, 0.72);

  /* Fonts */
  --f-heading: 'Montserrat', sans-serif;
  --f-body: 'Inter', sans-serif;

  /* Type scale */
  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.15rem;
  --text-xl: 1.5rem;
  --text-2xl: 2rem;
  --text-3xl: 2.5rem;
  --text-4xl: 3.25rem;
  --text-5xl: 3.75rem;

  /* Spacing */
  --space-3xs: 0.25rem;
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 4rem;
  --space-xl: 6rem;
  --space-2xl: 7.5rem;

  /* Radius / shadow */
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --shadow-sm: 0 2px 10px rgba(0, 19, 51, 0.06);
  --shadow-md: 0 10px 30px rgba(0, 19, 51, 0.10);
  --shadow-lg: 0 24px 60px rgba(0, 19, 51, 0.16);

  --max-width: 1200px;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--f-body);
  color: var(--c-text-dark);
  line-height: 1.65;
  background-color: var(--c-section-light-bg);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--f-heading);
  line-height: 1.15;
  font-weight: 700;
  margin-bottom: var(--space-md);
  letter-spacing: -0.01em;
}

p { color: var(--c-text-muted); }

a {
  text-decoration: none;
  color: inherit;
}

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

ul { list-style: none; }

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--f-heading);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--c-orange);
  margin-bottom: var(--space-sm);
}
.eyebrow::before {
  content: "";
  width: 22px;
  height: 2px;
  background: var(--c-orange);
  display: inline-block;
}
.eyebrow.on-dark { color: var(--c-orange-light); }

.section-head {
  max-width: 640px;
  margin-bottom: var(--space-lg);
}
.section-head.centered { margin-left: auto; margin-right: auto; text-align: center; }
.section-head h2 { font-size: var(--text-3xl); margin-bottom: var(--space-sm); }
.section-head p { font-size: var(--text-lg); }

.accent { color: var(--c-orange); }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--f-heading);
  font-size: var(--text-sm);
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  padding: 0.95rem 1.75rem;
  border-radius: var(--radius-sm);
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background-color 0.25s ease, color 0.25s ease, border-color 0.25s ease;
  white-space: nowrap;
}
.btn svg { width: 16px; height: 16px; transition: transform 0.25s ease; }
.btn:hover svg { transform: translateX(4px); }

.btn-primary {
  background: var(--c-orange);
  color: var(--c-text-light);
  box-shadow: 0 10px 24px rgba(254, 119, 29, 0.28);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 14px 30px rgba(254, 119, 29, 0.36); }

.btn-outline-light {
  border-color: rgba(255, 255, 255, 0.4);
  color: var(--c-text-light);
}
.btn-outline-light:hover { border-color: #fff; background: rgba(255, 255, 255, 0.08); transform: translateY(-2px); }

.btn-outline-dark {
  border-color: rgba(11, 21, 38, 0.2);
  color: var(--c-text-dark);
}
.btn-outline-dark:hover { border-color: var(--c-navy); background: rgba(11, 21, 38, 0.04); transform: translateY(-2px); }

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--c-orange);
  font-weight: 700;
  font-size: var(--text-sm);
  margin-top: auto;
  transition: gap 0.25s ease;
}
.link-arrow svg { width: 15px; height: 15px; }
.link-arrow:hover { gap: 11px; }
.link-arrow.on-light { color: var(--c-text-dark); }

/* Icon badges */
.icon {
  width: 26px;
  height: 26px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
  overflow: visible;
}

/* Diagram-embedded icon instances (not wrapped in .icon) */
svg use {
  fill: none;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.icon-badge {
  width: 60px;
  height: 60px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.icon-badge.tint-orange { background: rgba(254, 119, 29, 0.12); color: var(--c-orange); }
.icon-badge.tint-blue { background: rgba(0, 69, 173, 0.10); color: var(--c-blue); }
.icon-badge.tint-white { background: rgba(255, 255, 255, 0.12); color: #fff; }
.icon-badge.tint-navy { background: rgba(0, 19, 51, 0.06); color: var(--c-navy); }

/* ============ NAV ============ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  padding: 1.6rem 0;
  z-index: 1000;
  transition: background-color 0.35s ease, padding 0.35s ease, box-shadow 0.35s ease;
}

.navbar.affix {
  background: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(12px);
  padding: 0.85rem 0;
  box-shadow: 0 4px 24px rgba(0, 19, 51, 0.08);
}

.nav-container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-md);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo { display: flex; align-items: center; }
.logo img { height: 40px; width: auto; transition: height 0.35s ease, opacity 0.2s ease; }
.logo .logo-color { display: none; }
.navbar.affix .logo .logo-white { display: none; }
.navbar.affix .logo .logo-color { display: block; }
.navbar.affix .logo img { height: 34px; }

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

.nav-links a {
  position: relative;
  font-size: var(--text-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: #fff;
  padding: 4px 0;
  transition: color 0.3s ease;
}
.nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 0;
  height: 2px;
  background: var(--c-orange);
  transition: width 0.25s ease;
}
.nav-links a:hover::after { width: 100%; }
.navbar.affix .nav-links a { color: var(--c-navy); }

.nav-cta {
  font-size: var(--text-xs) !important;
  font-weight: 700 !important;
  letter-spacing: 0.3px !important;
  padding: 0.65rem 1.5rem;
  border-radius: var(--radius-sm);
  border: 1.5px solid rgba(255, 255, 255, 0.5);
  color: #fff !important;
  white-space: nowrap;
}
.nav-cta::after { display: none; }
.navbar.affix .nav-cta { border-color: var(--c-orange); color: var(--c-orange) !important; }
.nav-cta:hover { background: var(--c-orange); border-color: var(--c-orange); color: #fff !important; }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 6px;
}
.hamburger span {
  width: 24px;
  height: 2px;
  background: #fff;
  transition: all 0.3s ease;
}
.navbar.affix .hamburger span { background: var(--c-navy); }
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ============ HERO ============ */
.hero {
  background: radial-gradient(ellipse 120% 90% at 100% 0%, #01285f 0%, var(--c-navy) 45%, var(--c-navy-deep) 100%);
  color: var(--c-text-light);
  position: relative;
  overflow: hidden;
  padding: 168px 0 90px;
  min-height: 92vh;
  display: flex;
  align-items: center;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 80% 70% at 60% 40%, black 10%, transparent 75%);
  pointer-events: none;
}

.hero-grid {
  position: relative;
  z-index: 1;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-md);
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: var(--space-lg);
  align-items: center;
}

.hero-text .eyebrow { color: var(--c-orange-light); }

.hero-text h1 {
  font-size: var(--text-5xl);
  font-weight: 800;
  margin-bottom: var(--space-sm);
}

.hero-text .lede {
  font-size: var(--text-lg);
  color: var(--c-text-on-dark-muted);
  max-width: 520px;
  margin-bottom: var(--space-md);
}

.hero-cta-row {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
  margin-bottom: var(--space-lg);
}

.hero-stats {
  display: flex;
  gap: var(--space-lg);
  padding-top: var(--space-md);
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  max-width: 520px;
}
.hero-stats .stat-num {
  font-family: var(--f-heading);
  font-size: var(--text-2xl);
  font-weight: 800;
  color: #fff;
  display: block;
}
.hero-stats .stat-label {
  font-size: var(--text-xs);
  color: var(--c-text-on-dark-muted);
  letter-spacing: 0.3px;
}

.hero-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-visual .diagram-float {
  animation: hero-float 7s ease-in-out infinite;
}

.hero-chip {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(255, 255, 255, 0.96);
  color: var(--c-navy);
  padding: 0.7rem 1rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  font-size: var(--text-xs);
  font-weight: 700;
  max-width: 190px;
  line-height: 1.3;
  animation: hero-float 7s ease-in-out infinite;
}
.hero-chip .icon-badge { width: 34px; height: 34px; border-radius: 9px; }
.hero-chip .icon { width: 18px; height: 18px; }
.hero-chip.chip-top { top: 4%; left: -4%; animation-delay: 0.3s; }
.hero-chip.chip-bottom { bottom: 6%; right: -2%; animation-delay: 1.1s; }

@keyframes hero-float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

.hero-scroll-cue {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  color: var(--c-text-on-dark-muted);
  font-size: var(--text-xs);
  letter-spacing: 2px;
  text-transform: uppercase;
  z-index: 1;
}
.hero-scroll-cue svg { width: 18px; height: 18px; animation: scroll-bob 2s ease-in-out infinite; }
@keyframes scroll-bob {
  0%, 100% { transform: translateY(0); opacity: 0.6; }
  50% { transform: translateY(6px); opacity: 1; }
}

/* Orbit diagram */
.orbit-diagram { width: 100%; max-width: 480px; height: auto; overflow: visible; }
.orbit-ring { fill: none; stroke: rgba(255, 255, 255, 0.16); }
.orbit-ring.inner { stroke: rgba(255, 255, 255, 0.10); }
.orbit-spoke {
  stroke: rgba(255, 255, 255, 0.28);
  stroke-width: 1.5;
  stroke-dasharray: 3 7;
  animation: dash-flow 3.5s linear infinite;
}
.orbit-node-bg { fill: var(--c-navy); stroke: rgba(255, 255, 255, 0.25); stroke-width: 1.5; }
.orbit-node-bg.accent { stroke: var(--c-orange); }
.orbit-node-icon { stroke: #fff; }
.orbit-node-icon.accent { stroke: var(--c-orange-light); }
.orbit-hub-bg { fill: var(--c-navy-deep); stroke: var(--c-orange); stroke-width: 2; }
.orbit-hub-pulse {
  fill: none;
  stroke: var(--c-orange);
  stroke-width: 1.5;
  opacity: 0;
  transform-origin: 240px 240px;
  animation: orbit-pulse 3s ease-out infinite;
}
.orbit-pulse-2 { animation-delay: 1.5s; }
@keyframes orbit-pulse {
  0% { transform: scale(0.6); opacity: 0.7; }
  100% { transform: scale(1.6); opacity: 0; }
}
@keyframes dash-flow {
  to { stroke-dashoffset: -20; }
}
.orbit-node { animation: node-glow 4s ease-in-out infinite; }
.orbit-node:nth-child(2) { animation-delay: 0.6s; }
.orbit-node:nth-child(3) { animation-delay: 1.2s; }
.orbit-node:nth-child(4) { animation-delay: 1.8s; }
.orbit-node:nth-child(5) { animation-delay: 2.4s; }
.orbit-node:nth-child(6) { animation-delay: 3s; }
@keyframes node-glow {
  0%, 100% { opacity: 0.85; }
  50% { opacity: 1; }
}

@media (prefers-reduced-motion: reduce) {
  .hero-visual .diagram-float, .hero-chip, .orbit-hub-pulse, .orbit-spoke, .orbit-node, .hero-scroll-cue svg,
  .flywheel-arrow, .network-spoke, .net-pulse { animation: none !important; }
}

/* Scroll reveal — content is visible by default; JS + IntersectionObserver progressively enhances it. */
.js .reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.js .reveal.in-view { opacity: 1; transform: translateY(0); }
.section-3-col .card:nth-child(2), .news-partners .col:nth-child(2) { transition-delay: 0.12s; }
.section-3-col .card:nth-child(3) { transition-delay: 0.24s; }
@media (prefers-reduced-motion: reduce) {
  .js .reveal { opacity: 1; transform: none; transition: none; }
}

/* ============ SERVICE PILLARS (3-col) ============ */
.section-3-col {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
}

.card {
  padding: var(--space-lg) var(--space-md);
  display: flex;
  flex-direction: column;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  position: relative;
}
.card:hover { transform: translateY(-8px); box-shadow: 0 24px 50px rgba(0, 0, 0, 0.16); z-index: 2; }
.card .icon-badge { margin-bottom: var(--space-sm); }
.card h2 { font-size: var(--text-xl); margin-bottom: var(--space-xs); }
.card p { flex-grow: 1; margin-bottom: var(--space-md); font-size: var(--text-base); }

.card-light { background-color: var(--c-card-light-bg); color: var(--c-text-dark); }
.card-dark { background-color: var(--c-card-dark-bg); color: var(--c-text-light); }
.card-dark p { color: var(--c-text-on-dark-muted); }
.card-black { background-color: var(--c-card-black-bg); color: var(--c-text-light); }
.card-black p { color: var(--c-text-on-dark-muted); }

/* ============ SECTIONS (shared) ============ */
section:not(.hero) { padding: var(--space-2xl) 0; }
.bg-alt { background-color: var(--c-section-alt-bg); }
.bg-navy { background-color: var(--c-navy); color: var(--c-text-light); }
.bg-navy p { color: var(--c-text-on-dark-muted); }
.bg-navy h2 { color: #fff; }
.bg-blue { background-color: var(--c-blue); color: var(--c-text-light); }
.bg-blue p { color: rgba(255, 255, 255, 0.85); }
.bg-legislative { background-color: var(--c-legislative-bg); color: var(--c-text-light); }
.bg-legislative p { color: var(--c-text-on-dark-muted); }

.section-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-md);
  gap: var(--space-xl);
  align-items: center;
}
.section-split.reverse { grid-template-columns: 1fr 1fr; }
.section-split.reverse .split-left { order: 2; }
.section-split.reverse .split-right { order: 1; }

.split-left h2, .split-right h2 { font-size: var(--text-3xl); }
.split-left > p, .split-right > p { font-size: var(--text-lg); margin-bottom: var(--space-sm); }

/* Diagram card wrapper used for replaced placeholders */
.diagram-card {
  margin-top: var(--space-md);
  border-radius: var(--radius-lg);
  padding: var(--space-md);
  display: flex;
  align-items: center;
  justify-content: center;
}
.diagram-card.on-light { background: var(--c-card-light-bg); border: 1px solid var(--c-border); }
.diagram-card.on-navy { background: rgba(255, 255, 255, 0.04); border: 1px solid rgba(255, 255, 255, 0.1); }
.diagram-card svg { width: 100%; height: auto; max-width: 520px; }
.diagram-card { flex-direction: column; }
.diagram-caption { text-align: center; font-weight: 700; font-size: var(--text-sm); margin-top: var(--space-xs); color: var(--c-text-muted); }

/* Feature grid (About section values) */
.feature-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-sm);
}
.feature-item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm);
  background: var(--c-card-light-bg);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-md);
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}
.feature-item:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: transparent; }
.feature-item .icon-badge { width: 46px; height: 46px; border-radius: var(--radius-sm); }
.feature-item .icon { width: 22px; height: 22px; }
.feature-item span { font-weight: 700; font-size: var(--text-sm); color: var(--c-text-dark); }

/* Two-col insights/partners */
.news-partners { display: grid; grid-template-columns: 1fr 1fr; padding: 0; color: var(--c-text-light); }
.col { padding: var(--space-xl) var(--space-lg); }
.col-news { background-color: var(--c-news-bg); }
.col-partners { background-color: var(--c-partners-bg); }
.col .icon-badge { margin-bottom: var(--space-sm); }
.col h2 { font-size: var(--text-2xl); }
.col p { color: rgba(255, 255, 255, 0.85); margin-bottom: var(--space-sm); max-width: 420px; }

/* Process flow (service delivery) */
.process-flow { display: flex; flex-direction: column; gap: 0; margin: var(--space-md) 0 var(--space-lg); }
.process-step {
  display: flex;
  gap: var(--space-sm);
  padding: var(--space-sm) 0;
  border-bottom: 1px solid var(--c-border);
}
.process-step:last-child { border-bottom: none; }
.process-step .step-num {
  font-family: var(--f-heading);
  font-weight: 800;
  font-size: var(--text-lg);
  color: var(--c-orange);
  width: 40px;
  flex-shrink: 0;
}
.process-step h3 { font-size: var(--text-base); margin-bottom: 2px; }
.process-step p { font-size: var(--text-sm); margin-bottom: 0; }

.tag-row { display: flex; gap: 8px; flex-wrap: wrap; margin-top: var(--space-sm); }
.tag-chip {
  font-size: var(--text-xs);
  font-weight: 700;
  padding: 6px 12px;
  border-radius: 20px;
  background: rgba(0, 69, 173, 0.08);
  color: var(--c-blue);
  border: 1px solid rgba(0, 69, 173, 0.15);
}

/* Industries list */
.sector-list { display: flex; flex-direction: column; gap: 0; margin-bottom: var(--space-md); }
.sector-row {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) 0;
  border-bottom: 1px solid var(--c-border);
  font-weight: 700;
  font-size: var(--text-lg);
}
.sector-row:last-child { border-bottom: none; }
.sector-row .icon-badge { width: 42px; height: 42px; border-radius: var(--radius-sm); }
.sector-row .icon { width: 20px; height: 20px; }

/* Solutions programs list */
.program-list { display: flex; flex-direction: column; gap: var(--space-sm); margin-top: var(--space-lg); }
.program-item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-md);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  transition: background 0.25s ease, border-color 0.25s ease, transform 0.25s ease;
}
.program-item:hover { background: rgba(255, 255, 255, 0.08); border-color: rgba(254, 119, 29, 0.4); transform: translateX(6px); }
.program-item .prog-num { font-family: var(--f-heading); font-weight: 800; color: var(--c-orange); font-size: var(--text-lg); width: 32px; }
.program-item span.prog-label { font-weight: 700; font-size: var(--text-lg); }

/* Flywheel */
.flywheel-diagram { width: 100%; max-width: 380px; }
.flywheel-ring { fill: none; stroke: rgba(255, 255, 255, 0.15); stroke-dasharray: 2 8; }
.flywheel-arrow { stroke: var(--c-orange); stroke-width: 2; fill: none; stroke-dasharray: 26 34; animation: flywheel-draw 14s linear infinite; }
@keyframes flywheel-draw { to { stroke-dashoffset: -480; } }
.flywheel-node-bg { fill: var(--c-navy-deep); stroke: rgba(255, 255, 255, 0.3); stroke-width: 1.5; }
.flywheel-hub { fill: var(--c-orange); }

/* Contact */
.contact-details { display: flex; flex-direction: column; gap: var(--space-sm); margin: var(--space-md) 0; }
.contact-row { display: flex; align-items: center; gap: 12px; font-weight: 600; }
.contact-row .icon-badge { width: 40px; height: 40px; border-radius: var(--radius-sm); }
.contact-row .icon { width: 18px; height: 18px; }

.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  background: var(--c-card-light-bg);
  padding: var(--space-md);
  border-radius: var(--radius-lg);
  border: 1px solid var(--c-border);
  box-shadow: var(--shadow-sm);
}
.form-row { display: flex; flex-direction: column; gap: 6px; }
.form-row label { font-size: var(--text-xs); font-weight: 700; text-transform: uppercase; letter-spacing: 0.5px; color: var(--c-text-dark); }
.form-row input, .form-row textarea {
  padding: 0.75rem 0.9rem;
  border: 1.5px solid var(--c-border);
  border-radius: var(--radius-sm);
  background: #fff;
  color: var(--c-text-dark);
  font-family: var(--f-body);
  font-size: var(--text-base);
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}
.form-row input:focus, .form-row textarea:focus {
  outline: none;
  border-color: var(--c-orange);
  box-shadow: 0 0 0 3px rgba(254, 119, 29, 0.15);
}
.form-row textarea { resize: vertical; min-height: 100px; }
.error-msg { font-size: var(--text-xs); color: #d64545; display: none; }
.submit-btn {
  background-color: var(--c-orange);
  color: #fff;
  border: none;
  padding: 0.9rem;
  border-radius: var(--radius-sm);
  font-family: var(--f-heading);
  font-weight: 700;
  font-size: var(--text-sm);
  letter-spacing: 0.5px;
  text-transform: uppercase;
  cursor: pointer;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
  box-shadow: 0 10px 24px rgba(254, 119, 29, 0.25);
}
.submit-btn:hover { transform: translateY(-2px); }
.success-msg {
  display: none;
  padding: 0.85rem;
  background-color: #e3f5ea;
  color: #157347;
  border-radius: var(--radius-sm);
  font-size: var(--text-sm);
  font-weight: 600;
  text-align: center;
}

/* Regulatory */
.logos-row { display: flex; gap: var(--space-sm); flex-wrap: wrap; margin-top: var(--space-md); }
.logo-badge {
  padding: 0.9rem 1.4rem;
  border: 1.5px solid rgba(255, 255, 255, 0.25);
  border-radius: var(--radius-sm);
  font-family: var(--f-heading);
  font-weight: 800;
  font-size: var(--text-sm);
  letter-spacing: 0.5px;
  color: #fff;
  transition: border-color 0.25s ease, background 0.25s ease;
}
.logo-badge:hover { border-color: var(--c-orange); background: rgba(254, 119, 29, 0.08); }

.network-diagram { width: 100%; max-width: 420px; }
.net-node-bg { fill: rgba(255, 255, 255, 0.08); stroke: rgba(255, 255, 255, 0.35); stroke-width: 1.5; }
.net-hub-bg { fill: var(--c-orange); }
.net-hub-icon { stroke: var(--c-navy-deep); }
.network-spoke { stroke: rgba(255, 255, 255, 0.35); stroke-width: 1.5; stroke-dasharray: 3 7; animation: dash-flow 3.5s linear infinite; }
.net-label { font-family: var(--f-heading); font-size: 11px; font-weight: 700; fill: rgba(255, 255, 255, 0.85); text-transform: uppercase; letter-spacing: 0.5px; }
.net-pulse { fill: none; stroke: var(--c-orange); stroke-width: 1.5; opacity: 0; transform-origin: center; animation: orbit-pulse 3s ease-out infinite; }

/* Architecture diagram (about) */
.arch-layer-label { font-family: var(--f-heading); font-size: 13px; font-weight: 700; }
.arch-connector { stroke: var(--c-orange); stroke-width: 2; stroke-dasharray: 4 6; animation: dash-flow 2.5s linear infinite; }
.arch-node { fill: var(--c-orange); }

/* Sector matrix diagram */
.matrix-cell { transition: opacity 0.2s ease; }
.matrix-cell-label { font-family: var(--f-heading); font-size: 12px; font-weight: 700; }

/* Skyline / HQ diagram */
.skyline-pin { animation: hero-float 4s ease-in-out infinite; }
.skyline-ping { fill: none; stroke: var(--c-orange); stroke-width: 1.5; opacity: 0; transform-origin: center; animation: orbit-pulse 2.5s ease-out infinite; }

/* ============ FOOTER ============ */
.footer { background-color: var(--c-footer-bg); color: var(--c-text-light); }
.footer-top { border-bottom: 1px solid rgba(255, 255, 255, 0.08); padding: var(--space-lg) 0; text-align: center; }
.footer-top img { height: 34px; margin: 0 auto; }
.footer-main {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--space-xl) var(--space-md);
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr 1.2fr;
  gap: var(--space-md);
}
.footer-about p { color: var(--c-text-on-dark-muted); font-size: var(--text-sm); margin-bottom: var(--space-sm); }
.footer-social { display: flex; gap: 10px; }
.footer-col h3 { font-size: var(--text-sm); margin-bottom: var(--space-sm); text-transform: uppercase; letter-spacing: 0.5px; color: rgba(255,255,255,0.5); }
.footer-col a { display: block; font-size: var(--text-sm); color: rgba(255, 255, 255, 0.75); margin-bottom: var(--space-xs); transition: color 0.2s ease, padding-left 0.2s ease; }
.footer-col a:hover { color: var(--c-orange-light); padding-left: 3px; }
.footer-contact-item { display: flex; gap: 8px; font-size: var(--text-sm); color: rgba(255, 255, 255, 0.75); margin-bottom: var(--space-xs); align-items: flex-start; }
.footer-contact-item .icon { width: 16px; height: 16px; flex-shrink: 0; margin-top: 2px; color: var(--c-orange); }
.footer-col .footer-whatsapp { display: inline-flex; align-items: center; gap: 6px; color: var(--c-orange); font-weight: 700; margin-top: var(--space-xs); }

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--space-md);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: var(--text-xs);
  color: rgba(255, 255, 255, 0.45);
  flex-wrap: wrap;
  gap: var(--space-sm);
}
.footer-links-inline { display: flex; gap: var(--space-sm); align-items: center; }
.social-icon {
  width: 32px;
  height: 32px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: border-color 0.25s ease, background 0.25s ease;
}
.social-icon:hover { border-color: var(--c-orange); background: rgba(254, 119, 29, 0.1); color: var(--c-orange-light); }
.social-icon { font-family: var(--f-heading); font-size: var(--text-xs); font-weight: 700; color: rgba(255, 255, 255, 0.75); }

.back-to-top {
  width: 38px;
  height: 38px;
  background-color: rgba(255, 255, 255, 0.08);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background 0.25s ease, transform 0.25s ease;
}
.back-to-top:hover { background: var(--c-orange); transform: translateY(-3px); }
.back-to-top .icon { width: 16px; height: 16px; }

/* ============ RESPONSIVE ============ */
@media (max-width: 1180px) and (min-width: 901px) {
  .nav-links { gap: 1.75rem; }
  .nav-links a { font-size: 0.8rem; letter-spacing: 0.3px; }
}

@media (max-width: 1080px) {
  .footer-main { grid-template-columns: 1fr 1fr 1fr; }
  .footer-about { grid-column: 1 / -1; }
}

@media (max-width: 900px) {
  :root {
    --text-5xl: 2.6rem;
    --text-4xl: 2.2rem;
    --text-3xl: 2rem;
    --space-2xl: 4.5rem;
    --space-xl: 3.5rem;
  }
  .hero { padding: 130px 0 70px; min-height: auto; }
  .hero-grid, .section-split, .section-split.reverse {
    grid-template-columns: 1fr;
  }
  .section-split.reverse .split-left,
  .section-split.reverse .split-right,
  .hero-grid .hero-visual { order: initial; }
  .hero-visual { margin-top: var(--space-lg); }
  .hero-text .lede { max-width: none; }
  .hero-stats { max-width: none; }
  .hero-cta-row { flex-direction: column; align-items: flex-start; }

  .section-3-col, .news-partners, .feature-grid { grid-template-columns: 1fr; }
  .footer-main { grid-template-columns: 1fr 1fr; }

  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: var(--c-navy);
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-sm);
    padding: var(--space-md);
    box-shadow: var(--shadow-lg);
  }
  .nav-links.open { display: flex; }
  .nav-links a { color: #fff; width: 100%; }
  .navbar.affix .nav-links a { color: #fff; }
  .hamburger { display: flex; }
  .nav-cta { align-self: flex-start; }

  .diagram-card svg { max-width: 340px; }
}

@media (max-width: 560px) {
  .footer-main { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .hero-chip { display: none; }
}