/* ==========================================================================
   Smart Touch + — Design System & Global Styles
   ========================================================================== */

/* ---- Reset ---- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

@media (prefers-reduced-motion: no-preference) {
  html {
    scroll-behavior: smooth;
  }
}

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

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

button,
input,
textarea,
select {
  font: inherit;
  color: inherit;
}

button {
  cursor: pointer;
  background: none;
  border: none;
}

ul {
  list-style: none;
}

/* ---- Design tokens ---- */
:root {
  /* Brand blues, pulled from the Smart Touch + logo gradient */
  --blue-700: #1e40af;
  --blue-600: #1d4ed8;
  --blue-500: #2563eb;
  --blue-400: #3b82f6;
  --blue-300: #60a5fa;
  --blue-200: #93c5fd;
  --blue-100: #dbeafe;

  /* Dark navy, for backgrounds */
  --navy-950: #060b14;
  --navy-900: #0a1220;
  --navy-800: #0f1c30;
  --navy-700: #16273f;
  --navy-600: #1f3654;

  /* The logo's dark slate "T" */
  --slate-800: #1e2733;
  --slate-700: #2d3748;
  --slate-500: #64748b;
  --slate-400: #94a3b8;

  /* Surfaces & text */
  --surface: #ffffff;
  --surface-muted: #f5f7fb;
  --surface-alt: #eef2f9;
  --border: #e2e8f0;
  --border-dark: #223151;

  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #64748b;
  --text-inverse: #f8fafc;
  --text-inverse-muted: #a6b6cf;

  /* Gradients */
  --gradient-brand: linear-gradient(135deg, var(--blue-600), var(--blue-400));
  --gradient-navy: linear-gradient(180deg, var(--navy-900), var(--navy-950));

  /* Radius */
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-full: 999px;

  /* Shadow */
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.06), 0 1px 3px rgba(15, 23, 42, 0.08);
  --shadow-md: 0 8px 24px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 20px 48px rgba(10, 18, 32, 0.16);
  --shadow-glow: 0 0 0 1px rgba(59, 130, 246, 0.15), 0 12px 32px rgba(37, 99, 235, 0.18);

  /* Layout */
  --container-width: 1200px;
  --section-padding: 6rem;
  --header-height: 76px;

  /* Type */
  --font-heading: "IBM Plex Sans", system-ui, sans-serif;
  --font-body: "IBM Plex Sans", system-ui, -apple-system, sans-serif;
  --font-mono: "IBM Plex Mono", "SFMono-Regular", Consolas, monospace;
}

/* ---- Base ---- */
body {
  font-family: var(--font-body);
  color: var(--text-primary);
  background: var(--surface);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}

h1 { font-size: clamp(2.5rem, 4.5vw, 3.75rem); }
h2 { font-size: clamp(2rem, 3.2vw, 2.75rem); }
h3 { font-size: clamp(1.25rem, 1.8vw, 1.5rem); }

p {
  color: var(--text-secondary);
}

.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

section {
  padding: var(--section-padding) 0;
}

.section-header {
  max-width: 680px;
  margin: 0 auto 3.5rem;
  text-align: center;
}

.section-header .eyebrow {
  display: inline-block;
  margin-bottom: 0.75rem;
}

.section-header p {
  margin-top: 1rem;
  font-size: 1.0625rem;
}

.eyebrow {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--blue-600);
}

.eyebrow.on-dark {
  color: var(--blue-300);
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.9375rem;
  padding: 0.9rem 1.75rem;
  border-radius: var(--radius-full);
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease, color 0.18s ease, border-color 0.18s ease;
  white-space: nowrap;
}

.btn-primary {
  background: var(--gradient-brand);
  color: #fff;
  box-shadow: var(--shadow-glow);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 36px rgba(37, 99, 235, 0.32);
}

.btn-outline {
  background: transparent;
  color: var(--text-inverse);
  border: 1.5px solid rgba(248, 250, 252, 0.35);
}

.btn-outline:hover {
  border-color: rgba(248, 250, 252, 0.7);
  background: rgba(248, 250, 252, 0.08);
  transform: translateY(-2px);
}

.btn-outline.on-light {
  color: var(--text-primary);
  border-color: var(--border);
}

.btn-outline.on-light:hover {
  border-color: var(--blue-400);
  background: var(--blue-100);
}

.btn-sm {
  padding: 0.65rem 1.3rem;
  font-size: 0.875rem;
}

.btn-block {
  width: 100%;
}

/* ==========================================================================
   Header / Navigation
   ========================================================================== */
#site-header {
  min-height: var(--header-height);
}

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--header-height);
  display: flex;
  align-items: center;
  background: rgba(6, 11, 20, 0.72);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  transition: background 0.2s ease;
}

.nav-inner {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex-shrink: 0;
}

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

.nav-brand-text {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.1rem;
  color: #fff;
  letter-spacing: -0.01em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}

.nav-links a {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.9375rem;
  color: var(--text-inverse-muted);
  transition: color 0.15s ease;
}

.nav-links a:hover,
.nav-links a.active {
  color: #fff;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

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

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 0.5rem;
}

.nav-toggle span {
  width: 22px;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

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

/* Page content offset for fixed header */
main {
  display: block;
}

[id] {
  scroll-margin-top: calc(var(--header-height) + 1.5rem);
}

/* Status strip (page-hero readout, services.html) */
.status-strip {
  display: inline-block;
  margin-top: 2.5rem;
  padding: 0.85rem 1.25rem;
  background: rgba(248, 250, 252, 0.05);
  border: 1px solid rgba(248, 250, 252, 0.14);
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  line-height: 1.9;
  color: var(--text-inverse-muted);
}

.status-strip span {
  color: rgba(248, 250, 252, 0.35);
  margin: 0 0.2em;
}

/* Service directory (services.html) */
.service-list {
  border-top: 1px solid var(--border);
}

.service-row {
  display: grid;
  grid-template-columns: 88px 1fr auto;
  gap: 2.5rem;
  align-items: start;
  padding: 2.75rem 0;
  border-bottom: 1px solid var(--border);
}

.service-code {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  color: var(--blue-500);
  padding-top: 0.35rem;
}

.service-row h2 {
  font-size: clamp(1.375rem, 2vw, 1.625rem);
  margin-bottom: 0.6rem;
}

.service-row-main p {
  max-width: 52ch;
  margin-bottom: 1.25rem;
}

.service-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.service-tags li {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-secondary);
  background: var(--surface-muted);
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  padding: 0.4rem 0.9rem 0.4rem 0.7rem;
}

.service-tags li::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #16a34a;
  flex-shrink: 0;
}

.service-row-action {
  align-self: center;
}

.service-row-action .btn svg {
  width: 16px;
  height: 16px;
  transition: transform 0.15s ease;
}

.service-row-action .btn:hover svg {
  transform: translateX(3px);
}

.page-hero {
  padding-top: calc(var(--header-height) + 4.5rem);
  padding-bottom: 4rem;
  background: var(--gradient-navy);
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(255, 255, 255, 0.55) 1px, transparent 1px);
  background-size: 26px 26px;
  opacity: 0.06;
  pointer-events: none;
}

.page-hero .container {
  position: relative;
}

.page-hero-title {
  color: #fff;
  max-width: 760px;
}

.page-hero-subtitle {
  margin-top: 1.25rem;
  max-width: 620px;
  font-size: 1.125rem;
  color: var(--text-inverse-muted);
}

/* ==========================================================================
   Mobile nav panel
   ========================================================================== */
.nav-mobile-panel {
  position: fixed;
  top: var(--header-height);
  left: 0;
  right: 0;
  z-index: 99;
  background: var(--navy-900);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  padding: 1.25rem 1.5rem 1.75rem;
  display: none;
  flex-direction: column;
  gap: 1rem;
}

.nav-mobile-panel.is-open {
  display: flex;
}

.nav-mobile-panel a {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1rem;
  color: var(--text-inverse-muted);
  padding: 0.5rem 0;
}

.nav-mobile-panel a.active,
.nav-mobile-panel a:hover {
  color: #fff;
}

/* ==========================================================================
   Hero (home page)
   ========================================================================== */
.hero {
  position: relative;
  background: var(--gradient-navy);
  padding-top: calc(var(--header-height) + 3.5rem);
  padding-bottom: 5rem;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(255, 255, 255, 0.55) 1px, transparent 1px);
  background-size: 26px 26px;
  opacity: 0.06;
  pointer-events: none;
}

.hero::after {
  content: "";
  position: absolute;
  top: -10%;
  right: -10%;
  width: 45%;
  height: 60%;
  background: radial-gradient(circle, rgba(59, 130, 246, 0.35), transparent 70%);
  filter: blur(20px);
  pointer-events: none;
}

.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 3rem;
  align-items: center;
}

.hero-logo-lockup {
  display: inline-flex;
  align-items: center;
  gap: 0.9rem;
  background: rgba(248, 250, 252, 0.06);
  border: 1px solid rgba(248, 250, 252, 0.14);
  padding: 0.85rem 1.4rem 0.85rem 0.85rem;
  border-radius: var(--radius-full);
  margin-bottom: 1.75rem;
}

.hero-logo-lockup img {
  height: 34px;
  width: auto;
}

.hero-logo-lockup span {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--blue-300);
}

.hero-title {
  color: #fff;
  margin-bottom: 1.5rem;
}

.hero-title .accent {
  background: linear-gradient(135deg, var(--blue-300), var(--blue-500));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-subtitle {
  font-size: 1.1875rem;
  color: var(--text-inverse-muted);
  max-width: 560px;
  margin-bottom: 2.25rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 3rem;
}

.trust-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem 2.25rem;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--text-inverse-muted);
}

.trust-item svg {
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  color: var(--blue-400);
}

/* Hero visual (animated node graphic) */
.hero-visual {
  position: relative;
  height: 460px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-visual svg {
  width: 100%;
  height: 100%;
  max-width: 480px;
}

.hero-node {
  fill: var(--navy-800);
  stroke: rgba(148, 179, 219, 0.45);
  stroke-width: 1.5;
}

.hero-node.hub {
  fill: var(--navy-700);
  stroke: var(--blue-400);
  stroke-width: 2;
}

.hero-link {
  stroke: rgba(96, 165, 250, 0.35);
  stroke-width: 1.5;
  stroke-dasharray: 4 5;
  animation: dash-flow 6s linear infinite;
}

@keyframes dash-flow {
  to { stroke-dashoffset: -100; }
}

.hero-pulse {
  animation: pulse-scale 3.2s ease-in-out infinite;
  transform-origin: center;
}

@keyframes pulse-scale {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.06); opacity: 0.85; }
}

.hero-node-icon {
  color: var(--blue-300);
}

/* ==========================================================================
   Cards: services, industries, values, steps
   ========================================================================== */
.grid {
  display: grid;
  gap: 1.75rem;
}

.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--blue-200);
}

.card-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background: var(--blue-100);
  color: var(--blue-600);
  margin-bottom: 1.25rem;
}

.card-icon svg {
  width: 26px;
  height: 26px;
}

.card-code {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--blue-600);
  background: var(--blue-100);
  border-radius: var(--radius-sm);
  padding: 0.3rem 0.6rem;
  margin-bottom: 1rem;
}

.card h3 {
  margin-bottom: 0.6rem;
}

.card p {
  font-size: 0.9375rem;
}

.card-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: 1.25rem;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.875rem;
  color: var(--blue-600);
}

.card-link svg {
  width: 16px;
  height: 16px;
  transition: transform 0.15s ease;
}

.card:hover .card-link svg {
  transform: translateX(3px);
}

/* Section on muted background */
.section-muted {
  background: var(--surface-muted);
}

.section-dark {
  background: var(--gradient-navy);
  color: var(--text-inverse);
}

.section-dark h2,
.section-dark h3 {
  color: #fff;
}

.section-dark p {
  color: var(--text-inverse-muted);
}

/* Value tiles ("why choose us") */
.value-tile {
  padding: 1.75rem;
  border-radius: var(--radius-md);
  background: rgba(248, 250, 252, 0.04);
  border: 1px solid rgba(248, 250, 252, 0.1);
}

.value-tile .card-icon {
  background: rgba(59, 130, 246, 0.16);
  color: var(--blue-300);
}

.value-tile h3 {
  font-size: 1.0625rem;
  margin-bottom: 0.5rem;
}

.value-tile p {
  font-size: 0.875rem;
}

/* Industries chips */
.industry-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
}

.industry-chip {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1.25rem 1.5rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.9375rem;
  transition: transform 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease;
}

.industry-chip:hover {
  transform: translateY(-3px);
  border-color: var(--blue-300);
  box-shadow: var(--shadow-sm);
}

.industry-chip svg {
  width: 22px;
  height: 22px;
  color: var(--blue-600);
  flex-shrink: 0;
}

.industry-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2.25rem;
}

/* Steps ("How We Work") */
.steps {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 1.25rem;
  counter-reset: step;
}

.step {
  text-align: center;
  padding: 1.5rem 1rem;
}

.step-number {
  width: 48px;
  height: 48px;
  margin: 0 auto 1rem;
  border-radius: var(--radius-full);
  background: var(--gradient-brand);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.125rem;
  box-shadow: var(--shadow-glow);
}

.step h4 {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.9375rem;
  color: var(--text-primary);
}

/* ==========================================================================
   Stats
   ========================================================================== */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.75rem;
}

.stat-tile {
  text-align: center;
  padding: 2rem 1.25rem;
  border-radius: var(--radius-md);
  background: rgba(248, 250, 252, 0.04);
  border: 1px solid rgba(248, 250, 252, 0.1);
}

.stat-value {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: clamp(1.875rem, 3vw, 2.375rem);
  color: var(--blue-300);
}

.stat-label {
  margin-top: 0.5rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-inverse-muted);
}

.stat-footnote {
  margin-top: 2rem;
  text-align: center;
  font-size: 0.8125rem;
  color: var(--text-inverse-muted);
}

/* ==========================================================================
   CTA band
   ========================================================================== */
.cta-band {
  text-align: center;
  padding: 5rem 2rem;
  border-radius: var(--radius-lg);
  background: var(--gradient-navy);
  position: relative;
  overflow: hidden;
}

.cta-band::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 0%, rgba(59, 130, 246, 0.28), transparent 60%);
}

.cta-band > * {
  position: relative;
}

.cta-band h2 {
  color: #fff;
  margin-bottom: 1rem;
}

.cta-band p {
  max-width: 560px;
  margin: 0 auto 2rem;
  color: var(--text-inverse-muted);
  font-size: 1.0625rem;
}

.cta-actions {
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}

/* ==========================================================================
   Pricing / service tiers
   ========================================================================== */
.pricing-grid {
  align-items: stretch;
}

.pricing-card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2.25rem 2rem 2rem;
}

.pricing-card.is-featured {
  border-color: var(--blue-400);
  box-shadow: var(--shadow-md);
}

.pricing-badge {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translate(-50%, -50%);
  background: var(--gradient-brand);
  color: #fff;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 0.4rem 1rem;
  border-radius: var(--radius-full);
  white-space: nowrap;
}

.pricing-card-header {
  margin-bottom: 1.5rem;
}

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

.pricing-card-header p {
  font-size: 0.9375rem;
  color: var(--text-secondary);
}

.pricing-features {
  display: grid;
  gap: 0.9rem;
  margin-bottom: 2rem;
  flex-grow: 1;
}

.pricing-features li {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 0 0.5rem;
  font-weight: 600;
  font-size: 0.9rem;
}

.pricing-features li small {
  font-weight: 500;
  font-size: 0.8125rem;
  color: var(--text-muted);
}

.pf-icon {
  position: relative;
  top: -0.05em;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  border-radius: var(--radius-full);
  flex-shrink: 0;
}

.pf-icon::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: var(--radius-full);
  background: currentColor;
}

.pf-included { color: var(--text-primary); }
.pf-included .pf-icon { color: #16a34a; background: #dcfce7; }
.pf-included .pf-icon::before { width: 9px; height: 5px; border-radius: 1px; background: transparent; border-left: 2px solid #16a34a; border-bottom: 2px solid #16a34a; transform: rotate(-45deg) translate(1px, -1px); }

.pf-limited { color: var(--text-primary); }
.pf-limited .pf-icon { color: #b45309; background: #fef3c7; }

.pf-addon { color: var(--text-primary); }
.pf-addon .pf-icon { color: var(--blue-600); background: var(--blue-100); }
.pf-addon .pf-icon::before { content: ""; position: absolute; top: 50%; left: 50%; width: 9px; height: 2px; border-radius: 1px; background: var(--blue-600); transform: translate(-50%, -50%); }
.pf-addon .pf-icon::after { content: ""; position: absolute; top: 50%; left: 50%; width: 2px; height: 9px; border-radius: 1px; background: var(--blue-600); transform: translate(-50%, -50%); }

.pf-none { color: var(--text-muted); }
.pf-none .pf-icon { color: var(--slate-400); background: var(--surface-alt); }
.pf-none .pf-icon::before { width: 8px; height: 2px; border-radius: 1px; }

.pricing-legend {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem 2rem;
  margin: 3rem 0 1.5rem;
}

.pricing-legend li {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.pricing-footnote {
  text-align: center;
  font-size: 0.9375rem;
  color: var(--text-muted);
}

.pricing-footnote a {
  color: var(--blue-600);
  text-decoration: underline;
  text-decoration-color: var(--blue-200);
  text-underline-offset: 2px;
}

.pricing-footnote a:hover {
  text-decoration-color: var(--blue-600);
}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
  background: var(--navy-950);
  color: var(--text-inverse-muted);
  padding: 4.5rem 0 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 2.5rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(248, 250, 252, 0.08);
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 1rem;
}

.footer-brand img {
  height: 28px;
}

.footer-brand span {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.05rem;
  color: #fff;
}

.footer-tagline {
  font-size: 0.9rem;
  max-width: 260px;
  margin-bottom: 1.25rem;
}

.footer-social {
  display: flex;
  gap: 0.75rem;
}

.footer-social a {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  background: rgba(248, 250, 252, 0.06);
  border: 1px solid rgba(248, 250, 252, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s ease, border-color 0.15s ease;
}

.footer-social a:hover {
  background: rgba(59, 130, 246, 0.2);
  border-color: var(--blue-400);
}

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

.footer-col h4 {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.875rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: #fff;
  margin-bottom: 1.1rem;
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}

.footer-col a {
  font-size: 0.9rem;
  transition: color 0.15s ease;
}

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

.footer-contact-item {
  display: flex;
  gap: 0.7rem;
  font-size: 0.9rem;
  align-items: flex-start;
}

.footer-contact-item svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  color: var(--blue-400);
  margin-top: 0.15rem;
}

.footer-bottom {
  padding-top: 1.75rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.8125rem;
}

/* ==========================================================================
   Forms
   ========================================================================== */
.form-panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2.75rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.875rem;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
}

.form-group label .req {
  color: var(--blue-600);
}

.form-control {
  width: 100%;
  padding: 0.8rem 1rem;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface-muted);
  font-size: 0.9375rem;
  transition: border-color 0.15s ease, background 0.15s ease;
}

.form-control:focus {
  outline: none;
  border-color: var(--blue-400);
  background: #fff;
}

textarea.form-control {
  resize: vertical;
  min-height: 120px;
}

.form-note {
  margin-top: 1rem;
  font-size: 0.8125rem;
  color: var(--text-muted);
  text-align: center;
}

.form-status {
  margin-top: 1rem;
  padding: 0.85rem 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-weight: 600;
  display: none;
}

.form-status.is-visible {
  display: block;
}

.form-status.success {
  background: #dcfce7;
  color: #166534;
}

.form-status.error {
  background: #fee2e2;
  color: #991b1b;
}

/* Contact page layout */
.contact-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.contact-grid .form-panel {
  border-radius: 0;
  border: none;
}

.contact-info-panel {
  background: var(--gradient-navy);
  color: var(--text-inverse);
  padding: 2.75rem;
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.contact-info-panel h3 {
  color: #fff;
  margin-bottom: 0.25rem;
}

.contact-info-block {
  display: flex;
  gap: 1rem;
}

.contact-info-block .icon {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-md);
  background: rgba(59, 130, 246, 0.18);
  color: var(--blue-300);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-info-block .icon svg {
  width: 20px;
  height: 20px;
}

.contact-info-block h4 {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.9375rem;
  color: #fff;
  margin-bottom: 0.3rem;
}

.contact-info-block p,
.contact-info-block a {
  font-size: 0.9rem;
  color: var(--text-inverse-muted);
}

.contact-info-block a:hover {
  color: #fff;
}

.emergency-note {
  padding: 1.25rem;
  border-radius: var(--radius-md);
  background: rgba(248, 250, 252, 0.06);
  border: 1px solid rgba(248, 250, 252, 0.12);
  font-size: 0.875rem;
}

.emergency-note strong {
  display: block;
  color: #fff;
  margin-bottom: 0.35rem;
  font-family: var(--font-heading);
}

/* ==========================================================================
   Resources / coming soon
   ========================================================================== */
.coming-soon-panel {
  max-width: 620px;
  margin: 0 auto;
  text-align: center;
  padding: 3rem;
  background: var(--surface-muted);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}

.coming-soon-panel .card-icon {
  margin: 0 auto 1.5rem;
}

.newsletter-form {
  display: flex;
  gap: 0.75rem;
  margin-top: 1.75rem;
}

.newsletter-form .form-control {
  flex: 1;
}

.resource-topics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 3rem;
}

.resource-topic {
  padding: 1.75rem;
  border-radius: var(--radius-md);
  border: 1px dashed var(--border);
  text-align: center;
}

.resource-topic .eyebrow {
  display: block;
  margin-bottom: 0.6rem;
}

/* ==========================================================================
   404
   ========================================================================== */
.not-found {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  background: var(--gradient-navy);
  color: #fff;
  padding: 2rem;
}

.not-found .code {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: clamp(4rem, 12vw, 7rem);
  background: linear-gradient(135deg, var(--blue-300), var(--blue-500));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  line-height: 1;
}

.not-found p {
  color: var(--text-inverse-muted);
  margin: 1rem 0 2rem;
  font-size: 1.0625rem;
}

/* ==========================================================================
   Byte chat widget
   ========================================================================== */
/* Byte's badge — a dark, glowing squircle matching his mascot art, used for
   the launcher button, header avatar, and greeting-popup avatar alike. */
:root {
  --byte-badge-bg: linear-gradient(160deg, var(--navy-700), var(--navy-950));
  --byte-glow-color: 59, 130, 246;
}

.chat-launcher {
  position: fixed;
  right: 1.5rem;
  bottom: 1.5rem;
  z-index: 200;
  width: 60px;
  height: 60px;
  border-radius: 18px;
  background: var(--byte-badge-bg);
  border: 1.5px solid rgba(var(--byte-glow-color), 0.5);
  color: var(--blue-300);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 0 1px rgba(var(--byte-glow-color), 0.15), 0 0 18px rgba(var(--byte-glow-color), 0.35),
    0 10px 24px rgba(6, 11, 20, 0.45);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.chat-launcher::before {
  content: "";
  position: absolute;
  inset: -6px;
  border-radius: 22px;
  background: radial-gradient(circle, rgba(var(--byte-glow-color), 0.45), transparent 70%);
  filter: blur(4px);
  opacity: 0.6;
  z-index: -1;
}

.chat-launcher:hover {
  animation-play-state: paused;
  transform: scale(1.08);
  box-shadow: 0 0 0 1px rgba(var(--byte-glow-color), 0.25), 0 0 26px rgba(var(--byte-glow-color), 0.55),
    0 10px 24px rgba(6, 11, 20, 0.45);
}

.chat-launcher.chat-open {
  animation: none;
  box-shadow: 0 0 0 1px rgba(var(--byte-glow-color), 0.2), 0 0 16px rgba(var(--byte-glow-color), 0.3),
    0 10px 24px rgba(6, 11, 20, 0.45);
}

.chat-launcher.chat-open::before {
  display: none;
}

.chat-launcher svg {
  width: 30px;
  height: 30px;
}

@media (prefers-reduced-motion: no-preference) {
  .chat-launcher {
    animation: byte-bob 2.6s ease-in-out infinite, byte-glow-pulse 2.6s ease-in-out infinite;
  }

  .chat-launcher::before {
    animation: byte-ping 2.6s cubic-bezier(0, 0, 0.2, 1) infinite;
  }
}

@keyframes byte-bob {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  30% { transform: translateY(-8px) rotate(-6deg); }
  50% { transform: translateY(0) rotate(0deg); }
  70% { transform: translateY(-4px) rotate(4deg); }
}

@keyframes byte-glow-pulse {
  0%, 100% {
    box-shadow: 0 0 0 1px rgba(var(--byte-glow-color), 0.15), 0 0 18px rgba(var(--byte-glow-color), 0.35),
      0 10px 24px rgba(6, 11, 20, 0.45);
  }
  30% {
    box-shadow: 0 0 0 1px rgba(var(--byte-glow-color), 0.4), 0 0 34px rgba(var(--byte-glow-color), 0.65),
      0 10px 26px rgba(6, 11, 20, 0.5);
  }
  70% {
    box-shadow: 0 0 0 1px rgba(var(--byte-glow-color), 0.3), 0 0 26px rgba(var(--byte-glow-color), 0.5),
      0 10px 25px rgba(6, 11, 20, 0.48);
  }
}

@keyframes byte-ping {
  0% { transform: scale(1); opacity: 0.5; }
  75%, 100% { transform: scale(1.5); opacity: 0; }
}

/* First-visit greeting popup */
.chat-greeting {
  position: fixed;
  right: 1.5rem;
  bottom: 5.5rem;
  z-index: 198;
  width: 260px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: 1rem 1.1rem;
  display: none;
  align-items: flex-start;
  gap: 0.65rem;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.chat-greeting:hover {
  transform: translateY(-2px);
  box-shadow: 0 24px 48px rgba(10, 18, 32, 0.22);
}

.chat-greeting.is-visible {
  display: flex;
  animation: greeting-pop 0.35s ease;
}

.chat-greeting::after {
  content: "";
  position: absolute;
  bottom: -8px;
  right: 28px;
  width: 14px;
  height: 14px;
  background: #fff;
  border-right: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  transform: rotate(45deg);
}

.chat-greeting-avatar {
  width: 36px;
  height: 36px;
  border-radius: 11px;
  background: var(--byte-badge-bg);
  border: 1.5px solid rgba(var(--byte-glow-color), 0.5);
  box-shadow: 0 0 12px rgba(var(--byte-glow-color), 0.4);
  color: var(--blue-300);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.chat-greeting-avatar svg {
  width: 20px;
  height: 20px;
}

.chat-greeting p {
  font-size: 0.8125rem;
  line-height: 1.5;
  color: var(--text-primary);
  margin: 0;
}

.chat-greeting p strong {
  display: block;
  font-family: var(--font-heading);
  margin-bottom: 0.2rem;
}

.chat-greeting-close {
  position: absolute;
  top: 6px;
  right: 6px;
  width: 22px;
  height: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  color: var(--text-muted);
}

.chat-greeting-close svg {
  width: 12px;
  height: 12px;
}

.chat-greeting-close:hover {
  background: var(--surface-muted);
  color: var(--text-primary);
}

@keyframes greeting-pop {
  from { opacity: 0; transform: translateY(8px) scale(0.96); }
  to { opacity: 1; transform: none; }
}

.chat-panel {
  position: fixed;
  right: 1.5rem;
  bottom: 5.5rem;
  z-index: 199;
  width: 380px;
  max-width: calc(100vw - 2.5rem);
  height: 560px;
  max-height: calc(100vh - 8rem);
  background: var(--surface);
  border-radius: 22px;
  box-shadow: 0 30px 60px rgba(6, 11, 20, 0.35), 0 0 0 1px rgba(15, 23, 42, 0.06);
  display: none;
  flex-direction: column;
  overflow: hidden;
  border: none;
  animation: chat-panel-in 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.chat-panel.is-open {
  display: flex;
}

@keyframes chat-panel-in {
  from { opacity: 0; transform: translateY(16px) scale(0.97); }
  to { opacity: 1; transform: none; }
}

.chat-header {
  background: var(--gradient-navy);
  color: #fff;
  padding: 1.1rem 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.85rem;
  position: relative;
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.06);
}

.chat-header .avatar {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: var(--byte-badge-bg);
  border: 1.5px solid rgba(var(--byte-glow-color), 0.5);
  box-shadow: 0 0 14px rgba(var(--byte-glow-color), 0.45);
  color: var(--blue-300);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.chat-header .avatar svg {
  width: 22px;
  height: 22px;
}

.chat-header-text strong {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-heading);
  font-size: 0.9375rem;
}

.chat-header-text strong::after {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #34d399;
  box-shadow: 0 0 6px rgba(52, 211, 153, 0.8);
}

.chat-header-text span {
  font-size: 0.75rem;
  color: var(--text-inverse-muted);
}

.chat-header .close-btn {
  margin-left: auto;
  width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  color: var(--text-inverse-muted);
  transition: background 0.15s ease, color 0.15s ease, transform 0.15s ease;
}

.chat-header .close-btn:hover {
  background: rgba(248, 250, 252, 0.12);
  color: #fff;
  transform: rotate(90deg);
}

.chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  background: var(--surface-muted);
  scroll-behavior: smooth;
}

.chat-messages::-webkit-scrollbar {
  width: 6px;
}

.chat-messages::-webkit-scrollbar-thumb {
  background: rgba(15, 23, 42, 0.15);
  border-radius: var(--radius-full);
}

.chat-msg {
  max-width: 85%;
  padding: 0.7rem 1rem;
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  line-height: 1.5;
  animation: msg-in 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes msg-in {
  from { opacity: 0; transform: translateY(6px) scale(0.98); }
  to { opacity: 1; transform: none; }
}

.chat-msg.bot {
  align-self: flex-start;
  background: #fff;
  border: 1px solid var(--border);
  border-bottom-left-radius: 4px;
  box-shadow: var(--shadow-sm);
}

.chat-msg.user {
  align-self: flex-end;
  background: var(--gradient-brand);
  color: #fff;
  border-bottom-right-radius: 4px;
  box-shadow: 0 4px 14px rgba(37, 99, 235, 0.25);
}

.chat-msg.typing {
  display: flex;
  gap: 4px;
  align-items: center;
  padding: 0.85rem 1rem;
}

.chat-msg.typing span {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--slate-400);
  animation: typing-bounce 1.2s infinite ease-in-out;
}

.chat-msg.typing span:nth-child(2) { animation-delay: 0.15s; }
.chat-msg.typing span:nth-child(3) { animation-delay: 0.3s; }

@keyframes typing-bounce {
  0%, 60%, 100% { transform: translateY(0); opacity: 0.6; }
  30% { transform: translateY(-4px); opacity: 1; }
}

.chat-input-row {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.9rem;
  border-top: 1px solid var(--border);
  background: #fff;
}

.chat-input-row input {
  flex: 1;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-full);
  padding: 0.65rem 1.1rem;
  font-size: 0.875rem;
  background: var(--surface-muted);
  transition: border-color 0.15s ease, background 0.15s ease, opacity 0.15s ease;
}

.chat-input-row input:focus {
  outline: none;
  border-color: var(--blue-400);
  background: #fff;
}

.chat-input-row input:disabled {
  opacity: 0.6;
}

.chat-send-btn {
  width: 38px;
  height: 38px;
  flex-shrink: 0;
  border-radius: var(--radius-full);
  background: var(--gradient-brand);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
  box-shadow: 0 4px 14px rgba(37, 99, 235, 0.3);
}

.chat-send-btn:hover:not(:disabled) {
  transform: scale(1.08);
}

.chat-send-btn svg {
  width: 17px;
  height: 17px;
  transition: transform 0.15s ease;
}

.chat-send-btn:active:not(:disabled) svg {
  transform: translate(2px, -2px);
}

.chat-send-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.chat-send-btn.is-sending {
  animation: send-pulse 0.9s ease-in-out infinite;
}

@keyframes send-pulse {
  0%, 100% { box-shadow: 0 4px 14px rgba(37, 99, 235, 0.3); }
  50% { box-shadow: 0 4px 20px rgba(37, 99, 235, 0.6); transform: scale(1.05); }
}

/* ==========================================================================
   Scroll-reveal utility (used by main.js)
   ========================================================================== */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 1024px) {
  :root {
    --section-padding: 4.5rem;
  }

  .hero-grid {
    grid-template-columns: 1fr;
  }

  .hero-visual {
    height: 320px;
    order: -1;
  }

  .grid-4,
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }

  .industry-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .steps {
    grid-template-columns: repeat(3, 1fr);
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }

  .contact-grid {
    grid-template-columns: 1fr;
  }

  .service-row {
    grid-template-columns: 72px 1fr;
  }

  .service-row-action {
    grid-column: 1 / -1;
  }
}

@media (max-width: 780px) {
  .nav-links,
  .nav-actions .nav-cta {
    display: none;
  }

  .nav-toggle {
    display: flex;
  }

  .grid-3,
  .grid-4,
  .grid-2,
  .stats-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: calc(var(--header-height) + 2.5rem);
    padding-bottom: 3rem;
  }

  .hero-visual {
    height: 240px;
  }

  .trust-bar {
    gap: 1rem 1.5rem;
  }

  .trust-item {
    font-size: 0.8125rem;
  }

  .page-hero {
    padding-top: calc(var(--header-height) + 3rem);
    padding-bottom: 3rem;
  }

  .status-strip {
    display: block;
  }

  .service-row {
    grid-template-columns: 1fr;
    gap: 1rem;
    padding: 2.25rem 0;
  }

  .service-code {
    padding-top: 0;
  }

  .service-row-action {
    grid-column: auto;
  }

  .service-row-action .btn {
    width: 100%;
  }

  .card,
  .value-tile {
    padding: 1.5rem;
  }

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

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

  .form-row {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }

  .cta-band {
    padding: 3rem 1.5rem;
  }

  .chat-panel {
    right: 1rem;
    bottom: 5rem;
    width: calc(100vw - 2rem);
  }

  .chat-launcher {
    right: 1rem;
    bottom: 1rem;
  }

  .chat-greeting {
    right: 1rem;
    bottom: 5rem;
    width: calc(100vw - 2rem);
    max-width: 280px;
  }

  .resource-topics {
    grid-template-columns: 1fr;
  }

  .newsletter-form {
    flex-direction: column;
  }
}

@media (max-width: 480px) {
  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .cta-actions {
    flex-direction: column;
    align-items: stretch;
  }
}