/* System Workline — minimal refined theme */
:root {
  --color-bg: #f8f6f3;
  --color-surface: #ffffff;
  --color-text: #1a2b3c;
  --color-text-muted: #5a6570;
  --color-accent: #1a2b3c;
  --color-accent-light: #2d4459;
  --color-highlight: #c4a77d;
  --color-border: #e2ddd6;
  --color-error: #b33a3a;
  --color-success: #2d6a4f;
  --font-sans: "DM Sans", system-ui, sans-serif;
  --font-display: "Libre Baskerville", Georgia, serif;
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2.5rem;
  --space-xl: 4rem;
  --radius: 4px;
  --shadow: 0 1px 3px rgba(26, 43, 60, 0.06);
  --max-width: 72rem;
  --header-height: 4.5rem;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--color-text);
  background: var(--color-bg);
  min-height: 100vh;
}

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

a {
  color: var(--color-accent);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 2px;
}

a:hover {
  color: var(--color-highlight);
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 400;
  line-height: 1.25;
  margin-top: 0;
}

h1 { font-size: clamp(2rem, 4vw, 2.75rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2rem); }
h3 { font-size: 1.25rem; }

p { margin: 0 0 var(--space-sm); }

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

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

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  height: var(--header-height);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
  gap: var(--space-sm);
}

.logo {
  font-family: var(--font-display);
  font-size: 1.125rem;
  color: var(--color-text);
  text-decoration: none;
  letter-spacing: -0.02em;
}

.logo:hover {
  color: var(--color-highlight);
}

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--color-border);
  padding: var(--space-xs) var(--space-sm);
  font-family: var(--font-sans);
  font-size: 0.875rem;
  cursor: pointer;
  border-radius: var(--radius);
}

.site-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.site-nav a {
  text-decoration: none;
  font-size: 0.9375rem;
  color: var(--color-text-muted);
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: var(--color-text);
}

@media (max-width: 768px) {
  .nav-toggle {
    display: block;
  }

  .site-nav {
    position: absolute;
    top: var(--header-height);
    left: 0;
    right: 0;
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    padding: var(--space-sm) var(--space-md);
    display: none;
  }

  .site-nav.is-open {
    display: block;
  }

  .site-nav ul {
    flex-direction: column;
    gap: var(--space-sm);
  }
}

/* Footer */
.site-footer {
  background: var(--color-accent);
  color: #e8e4df;
  padding: var(--space-xl) 0 var(--space-lg);
  margin-top: var(--space-xl);
}

.site-footer a {
  color: #e8e4df;
}

.site-footer a:hover {
  color: var(--color-highlight);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-lg);
  margin-bottom: var(--space-lg);
}

.footer-grid h3 {
  font-size: 0.875rem;
  font-family: var(--font-sans);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-highlight);
  margin-bottom: var(--space-sm);
}

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

.footer-grid li {
  margin-bottom: var(--space-xs);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  padding-top: var(--space-md);
  font-size: 0.875rem;
  color: rgba(232, 228, 223, 0.75);
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  border-radius: var(--radius);
  text-decoration: none;
  cursor: pointer;
  border: 1px solid transparent;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
}

.btn-primary {
  background: var(--color-accent);
  color: #fff;
  border-color: var(--color-accent);
}

.btn-primary:hover {
  background: var(--color-accent-light);
  color: #fff;
}

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

.btn-secondary:hover {
  border-color: var(--color-accent);
}

/* Cards */
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: var(--space-md);
  box-shadow: var(--shadow);
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-md);
}

.card img {
  border-radius: var(--radius);
  margin-bottom: var(--space-sm);
  aspect-ratio: 16/10;
  object-fit: cover;
  width: 100%;
}

/* Sections */
.section {
  padding: var(--space-xl) 0;
}

.section-header {
  margin-bottom: var(--space-lg);
  max-width: 40rem;
}

.section-header p {
  color: var(--color-text-muted);
  font-size: 1.0625rem;
}

/* Hero variants */
.hero {
  padding: var(--space-xl) 0;
}

.hero-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
  align-items: center;
}

.hero-split img {
  border-radius: var(--radius);
  aspect-ratio: 4/3;
  object-fit: cover;
  width: 100%;
}

.hero-eyebrow {
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-highlight);
  margin-bottom: var(--space-xs);
}

.hero-actions {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
  margin-top: var(--space-md);
}

@media (max-width: 768px) {
  .hero-split {
    grid-template-columns: 1fr;
  }
}

/* Page header */
.page-header {
  padding: var(--space-lg) 0;
  border-bottom: 1px solid var(--color-border);
  background: var(--color-surface);
}

.page-header p {
  color: var(--color-text-muted);
  max-width: 40rem;
}

/* Forms */
.form-group {
  margin-bottom: var(--space-md);
}

.form-group label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: var(--space-xs);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.625rem 0.75rem;
  font-family: var(--font-sans);
  font-size: 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-surface);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: 2px solid var(--color-highlight);
  outline-offset: 1px;
}

.form-group textarea {
  min-height: 140px;
  resize: vertical;
}

.form-error {
  color: var(--color-error);
  font-size: 0.8125rem;
  margin-top: var(--space-xs);
}

.form-status {
  padding: var(--space-sm);
  border-radius: var(--radius);
  margin-bottom: var(--space-md);
}

.form-status.success {
  background: #e8f5ee;
  color: var(--color-success);
  border: 1px solid #b7dfc9;
}

.form-status.error {
  background: #fce8e8;
  color: var(--color-error);
  border: 1px solid #f0c4c4;
}

/* Cookie banner */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  padding: var(--space-md);
  box-shadow: 0 -2px 12px rgba(26, 43, 60, 0.08);
  z-index: 200;
}

.cookie-banner-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-md);
  justify-content: space-between;
}

.cookie-banner p {
  flex: 1;
  min-width: 200px;
  font-size: 0.9375rem;
  margin: 0;
}

.cookie-banner-actions {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

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

/* Tables */
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9375rem;
}

.data-table th,
.data-table td {
  border: 1px solid var(--color-border);
  padding: 0.75rem;
  text-align: left;
}

.data-table th {
  background: var(--color-bg);
  font-weight: 600;
}

/* Process steps */
.process-steps {
  counter-reset: step;
  list-style: none;
  padding: 0;
}

.process-steps li {
  position: relative;
  padding-left: 3rem;
  padding-bottom: var(--space-lg);
  border-left: 2px solid var(--color-border);
  margin-left: 1rem;
}

.process-steps li::before {
  counter-increment: step;
  content: counter(step);
  position: absolute;
  left: -1rem;
  top: 0;
  width: 2rem;
  height: 2rem;
  background: var(--color-accent);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.875rem;
  font-weight: 600;
}

.process-steps li:last-child {
  border-left-color: transparent;
  padding-bottom: 0;
}

/* Testimonials */
.testimonial {
  padding: var(--space-md);
  border-left: 3px solid var(--color-highlight);
  background: var(--color-surface);
  margin-bottom: var(--space-md);
}

.testimonial cite {
  display: block;
  font-style: normal;
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin-top: var(--space-sm);
}

/* Article */
.article-content {
  max-width: 42rem;
}

.article-content img {
  border-radius: var(--radius);
  margin: var(--space-md) 0;
}

.article-meta {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin-bottom: var(--space-md);
}

/* Pricing table */
.pricing-block {
  margin-bottom: var(--space-lg);
}

.pricing-block h3 {
  margin-bottom: var(--space-sm);
}

.price-tag {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--color-accent);
}

/* 404 */
.error-page {
  text-align: center;
  padding: var(--space-xl) 0;
}

.error-page h1 {
  font-size: 4rem;
  color: var(--color-highlight);
}

/* Utility */
.text-muted { color: var(--color-text-muted); }
.mt-lg { margin-top: var(--space-lg); }
.mb-lg { margin-bottom: var(--space-lg); }
.inline-error {
  color: var(--color-error);
  font-size: 0.875rem;
  padding: var(--space-sm);
  background: #fce8e8;
  border-radius: var(--radius);
}