:root {
  /* Core Color System (Based on user design_preferences JSON) */
  --color-primary: #2563eb;
  --color-secondary: #1e40af;
  --color-background: #f8fafc;
  --color-footer-bg: #1e293b;
  --color-button: #2563eb;
  --color-text: #0f172a;
  --color-text-muted: #334155;
  --color-border: #0f172a;

  /* Section Backgrounds (light alternates for distinct sections) */
  --color-section-1: #ffffff;
  --color-section-2: #f1f5f9;
  --color-section-3: #e2e8f0;

  /* "Bold & Graphic" Core Tokens */
  --border-thick: 2px;
  --border-radius-sharp: 0;
  --border-radius-soft: 4px;
  --shadow-bold: 4px 4px 0 #000000;
  --shadow-soft: 0 2px 0 rgba(0, 0, 0, 0.1);

  /* Typography & Scale */
  --font-head: "Space Grotesk", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji", sans-serif;
  --font-body: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
  --step--2: clamp(0.78rem, 0.78rem + 0.15vw, 0.9rem);
  --step--1: clamp(0.9rem, 0.9rem + 0.2vw, 1.1rem);
  --step-0: 1rem;
  --step-1: clamp(1.1rem, 1.1rem + 0.35vw, 1.35rem);
  --step-2: clamp(1.35rem, 1.35rem + 0.5vw, 1.7rem);
  --step-3: clamp(1.7rem, 1.7rem + 0.7vw, 2.2rem);
  --step-4: clamp(2.2rem, 2.2rem + 1vw, 3rem);
  --step-5: clamp(3rem, 3rem + 1.5vw, 4rem);

  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-7: 3rem;
  --space-8: 4rem;
  --space-9: 6rem;

  /* Layout */
  --container-max: 1200px;
  --container-pad: clamp(1rem, 2vw, 2rem);

  /* Interactive */
  --transition-fast: 150ms ease-out;
  --transition-base: 200ms ease-out;
}

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

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

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: var(--step-0);
  line-height: 1.7;
  color: var(--color-text);
  background: var(--color-background);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Typography Hierarchy */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-head);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.015em;
  margin: 0 0 var(--space-4) 0;
  color: var(--color-text);
}

h1 { font-size: var(--step-5); }
h2 { font-size: var(--step-4); }
h3 { font-size: var(--step-3); }
h4 { font-size: var(--step-2); }
h5 { font-size: var(--step-1); }
h6 { font-size: var(--step-0); }

p {
  margin: 0 0 var(--space-4) 0;
  color: var(--color-text);
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}
a:hover {
  color: var(--color-secondary);
  text-decoration: underline;
}
a:focus-visible {
  outline: var(--border-thick) solid var(--color-primary);
  outline-offset: 2px;
}

ul,
ol {
  padding-left: 1.25rem;
  margin: 0 0 var(--space-4) 0;
}

img,
svg,
video {
  max-width: 100%;
  height: auto;
}

/* Utilities */
.container {
  width: min(100% - 2 * var(--container-pad), var(--container-max));
  margin-inline: auto;
  padding-block: var(--space-7);
}

.section {
  padding-block: var(--space-8);
  border-bottom: var(--border-thick) solid var(--color-border);
}
.section:last-child {
  border-bottom: 0;
}

/* Alternating section backgrounds from user config */
.section.bg-alt-1 { background: var(--color-section-1); }
.section.bg-alt-2 { background: var(--color-section-2); }
.section.bg-alt-3 { background: var(--color-section-3); }

/* Header / Navigation */
.site-header {
  background: var(--color-section-1);
  border-bottom: var(--border-thick) solid var(--color-border);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding-block: var(--space-4);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--font-head);
  font-weight: 700;
  font-size: var(--step-2);
  color: var(--color-text);
  text-decoration: none;
}

.brand-mark {
  display: inline-grid;
  place-items: center;
  width: 36px;
  height: 36px;
  background: var(--color-primary);
  color: #ffffff;
  border: var(--border-thick) solid var(--color-border);
  border-radius: var(--border-radius-soft);
  box-shadow: var(--shadow-soft);
  font-weight: 800;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-5);
}

.nav-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--color-text);
  font-weight: 600;
  padding: var(--space-2) var(--space-3);
  border: var(--border-thick) solid transparent;
  border-radius: var(--border-radius-sharp);
  text-decoration: none;
  transition: background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
}
.nav-link:hover {
  background: var(--color-section-2);
}
.nav-link:focus-visible {
  outline: none;
  border-color: var(--color-primary);
}

/* Buttons (Neo-Brutalism inspired) */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 0.75rem 1.25rem;
  font-weight: 700;
  font-family: var(--font-head);
  line-height: 1;
  border: var(--border-thick) solid var(--color-border);
  border-radius: var(--border-radius-soft);
  cursor: pointer;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), filter var(--transition-fast);
  text-decoration: none;
}

.btn-primary {
  background: var(--color-button);
  color: #ffffff;
  box-shadow: var(--shadow-bold);
}
.btn-primary:hover {
  filter: brightness(1.05);
  transform: translate(-2px, -2px);
}
.btn-primary:active {
  transform: translate(2px, 2px);
  box-shadow: 2px 2px 0 #000;
}
.btn-primary:focus-visible {
  outline: var(--border-thick) solid var(--color-primary);
  outline-offset: 2px;
}

.btn-outline {
  background: transparent;
  color: var(--color-text);
  box-shadow: var(--shadow-bold);
}
.btn-outline:hover {
  background: var(--color-section-2);
}
.btn-outline:active {
  transform: translate(2px, 2px);
  box-shadow: 2px 2px 0 #000;
}
.btn-outline:focus-visible {
  outline: var(--border-thick) solid var(--color-primary);
  outline-offset: 2px;
}

/* Cards (Neo-Brutalism + Corporate readability) */
.card {
  display: grid;
  gap: var(--space-4);
  background: var(--color-section-1);
  border: var(--border-thick) solid var(--color-border);
  border-radius: var(--border-radius-soft);
  padding: var(--space-5);
  box-shadow: var(--shadow-soft);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}
.card:hover {
  transform: translate(-3px, -3px);
  box-shadow: 6px 6px 0 #000;
}

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

.card-icon {
  width: 44px;
  height: 44px;
  display: inline-grid;
  place-items: center;
  background: var(--color-primary);
  color: #ffffff;
  border: var(--border-thick) solid var(--color-border);
  border-radius: var(--border-radius-soft);
  font-weight: 800;
}

.card-title {
  font-size: var(--step-2);
  margin: 0;
}

.card-meta {
  font-size: var(--step--1);
  color: var(--color-text-muted);
  margin: 0;
}

.card-body {
  color: var(--color-text);
}

.card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  margin-top: var(--space-3);
}

/* Grid system for cards/features */
.grid {
  display: grid;
  gap: var(--space-5);
}
.grid-cols-1 { grid-template-columns: 1fr; }
.grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
.grid-cols-3 { grid-template-columns: repeat(3, 1fr); }

@media (max-width: 1024px) {
  .grid-cols-3 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .grid-cols-2,
  .grid-cols-3 { grid-template-columns: 1fr; }
}

/* Hero */
.hero {
  background: var(--color-section-1);
  border-bottom: var(--border-thick) solid var(--color-border);
}
.hero .container {
  padding-block: var(--space-9);
}
.hero-grid {
  display: grid;
  gap: var(--space-6);
  grid-template-columns: 1.2fr 1fr;
  align-items: center;
}
@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; }
}

.hero-kicker {
  font-size: var(--step-0);
  font-weight: 800;
  color: var(--color-primary);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.hero-title {
  margin-top: var(--space-2);
  margin-bottom: var(--space-3);
}

.hero-subtitle {
  font-size: var(--step-1);
  color: var(--color-text-muted);
  margin-bottom: var(--space-5);
}

.hero-cta {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
}

.hero-visual {
  background: var(--color-section-2);
  border: var(--border-thick) solid var(--color-border);
  border-radius: var(--border-radius-soft);
  padding: var(--space-5);
  box-shadow: var(--shadow-soft);
}

/* Features section */
.features {
  background: var(--color-section-2);
}

/* Testimonials / highlights */
.testimonials {
  background: var(--color-section-3);
}
.quote {
  background: var(--color-section-1);
  border: var(--border-thick) solid var(--color-border);
  border-radius: var(--border-radius-soft);
  padding: var(--space-5);
  box-shadow: var(--shadow-soft);
}
.quote p {
  font-style: italic;
  margin-bottom: var(--space-3);
}
.quote cite {
  font-style: normal;
  font-weight: 700;
  color: var(--color-text);
}

/* CTA Banner */
.cta-banner {
  background: var(--color-primary);
  color: #ffffff;
  border: var(--border-thick) solid var(--color-border);
  border-radius: var(--border-radius-soft);
  padding: var(--space-6);
  box-shadow: var(--shadow-bold);
}
.cta-banner .btn-outline {
  color: #ffffff;
  border-color: #ffffff;
  background: transparent;
}
.cta-banner .btn-outline:hover {
  background: rgba(255, 255, 255, 0.1);
}

/* Forms (Bold & Graphic touches, readable) */
.form {
  display: grid;
  gap: var(--space-4);
  background: var(--color-section-1);
  border: var(--border-thick) solid var(--color-border);
  border-radius: var(--border-radius-soft);
  padding: var(--space-5);
  box-shadow: var(--shadow-soft);
}

.form-row {
  display: grid;
  gap: var(--space-2);
}

label {
  font-weight: 700;
  color: var(--color-text);
}

input,
textarea,
select {
  font: inherit;
  color: var(--color-text);
  background: #ffffff;
  border: var(--border-thick) solid var(--color-border);
  border-radius: var(--border-radius-soft);
  padding: 0.75rem 1rem;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

input:focus,
textarea:focus,
select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.15);
}

/* Footer */
.footer {
  background: var(--color-footer-bg);
  color: #e2e8f0;
  border-top: var(--border-thick) solid var(--color-border);
}
.footer a {
  color: #93c5fd;
}
.footer a:hover {
  color: #bfdbfe;
}
.footer-grid {
  display: grid;
  gap: var(--space-6);
  grid-template-columns: 2fr 1fr 1fr;
  padding-block: var(--space-7);
}
@media (max-width: 900px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .footer-grid { grid-template-columns: 1fr; }
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}
.footer-brand .brand-mark {
  background: #0ea5e9;
}

.footer-title {
  font-family: var(--font-head);
  font-size: var(--step-1);
  margin-bottom: var(--space-3);
}

.footer-bottom {
  border-top: var(--border-thick) solid var(--color-border);
  padding-block: var(--space-4);
  font-size: var(--step--1);
  color: #cbd5e1;
}

/* Small helpers */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0.25rem 0.6rem;
  background: var(--color-section-2);
  border: var(--border-thick) solid var(--color-border);
  border-radius: var(--border-radius-soft);
  font-weight: 700;
  font-size: var(--step--1);
  color: var(--color-text);
}

.divider {
  height: var(--border-thick);
  background: var(--color-border);
  margin-block: var(--space-5);
}

/* Focus and reduced motion */
:focus-visible {
  outline: var(--border-thick) solid var(--color-primary);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}


/* Cookie Banner Additional Styles for Tailwind */
.cookie-banner-hover-effect:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}

@media (prefers-reduced-motion: reduce) {
    .cookie-banner-hover-effect:hover {
        transform: none;
    }
}