:root {
  --color-bg: #faf8f5;
  --color-surface: #ffffff;
  --color-ink: #1a2b3c;
  --color-ink-muted: #4a5d6e;
  --color-accent: #e07a5f;
  --color-accent-dark: #c45f47;
  --color-secondary: #81b29a;
  --color-border: #e2ddd6;
  --color-highlight: #f4ece4;
  --font-display: "Fraunces", Georgia, serif;
  --font-body: "Source Sans 3", system-ui, sans-serif;
  --radius: 8px;
  --radius-lg: 16px;
  --shadow: 0 4px 24px rgba(26, 43, 60, 0.08);
  --max-width: 1120px;
  --header-height: 72px;
}

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--color-ink);
  background: var(--color-bg);
}

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

a { color: var(--color-accent-dark); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--color-accent); }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.25;
  margin: 0 0 0.75em;
}

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 1em; }

.container {
  width: min(100% - 2rem, var(--max-width));
  margin-inline: auto;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(250, 248, 245, 0.95);
  backdrop-filter: blur(8px);
  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: 1.5rem;
}

.logo {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-ink);
  text-decoration: none;
  letter-spacing: -0.02em;
}

.logo span { color: var(--color-accent); }

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 0.5rem 0.75rem;
  font-family: var(--font-body);
  font-size: 0.875rem;
  cursor: pointer;
  color: var(--color-ink);
}

.site-nav ul {
  display: flex;
  gap: 0.25rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-nav a {
  display: block;
  padding: 0.5rem 0.85rem;
  color: var(--color-ink-muted);
  text-decoration: none;
  font-size: 0.9375rem;
  border-radius: var(--radius);
  transition: background 0.15s, color 0.15s;
}

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

/* Footer */
.site-footer {
  background: var(--color-ink);
  color: #c8d0d8;
  padding: 3rem 0 2rem;
  margin-top: 4rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 2rem;
  margin-bottom: 2.5rem;
}

.footer-brand .logo { color: #fff; margin-bottom: 0.75rem; display: inline-block; }
.footer-brand p { font-size: 0.9375rem; max-width: 28ch; }

.footer-col h4 {
  font-family: var(--font-body);
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #8a9aab;
  margin-bottom: 1rem;
}

.footer-col ul { list-style: none; margin: 0; padding: 0; }
.footer-col li { margin-bottom: 0.5rem; }
.footer-col a { color: #c8d0d8; text-decoration: none; font-size: 0.9375rem; }
.footer-col a:hover { color: #fff; }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 1.5rem;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: space-between;
  font-size: 0.8125rem;
}

.footer-legal { display: flex; flex-wrap: wrap; gap: 1rem; }
.footer-legal a { color: #8a9aab; text-decoration: none; }
.footer-legal a:hover { color: #fff; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: 600;
  border-radius: var(--radius);
  border: 2px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}

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

.btn-outline {
  background: transparent;
  color: var(--color-ink);
  border-color: var(--color-border);
}
.btn-outline:hover { border-color: var(--color-ink); color: var(--color-ink); }

.btn-secondary {
  background: var(--color-secondary);
  color: #fff;
  border-color: var(--color-secondary);
}
.btn-secondary:hover { background: #6a9a82; border-color: #6a9a82; color: #fff; }

/* Hero */
.hero {
  padding: 4rem 0 3rem;
}

.hero-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.hero-eyebrow {
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-secondary);
  margin-bottom: 1rem;
}

.hero-lead {
  font-size: 1.125rem;
  color: var(--color-ink-muted);
  max-width: 42ch;
  margin-bottom: 1.75rem;
}

.hero-actions { display: flex; flex-wrap: wrap; gap: 0.75rem; }

.hero-visual {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.hero-visual img { width: 100%; aspect-ratio: 4/3; object-fit: cover; }

.hero-visual-accent {
  position: absolute;
  bottom: -1rem;
  left: -1rem;
  background: var(--color-highlight);
  padding: 1rem 1.25rem;
  border-radius: var(--radius);
  font-size: 0.875rem;
  max-width: 200px;
  border: 1px solid var(--color-border);
}

/* Sections */
.section { padding: 3.5rem 0; }
.section-header { margin-bottom: 2.5rem; max-width: 600px; }
.section-header p { color: var(--color-ink-muted); }

.section-alt { background: var(--color-surface); border-block: 1px solid var(--color-border); }

/* Cards */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
}

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

.card:hover { box-shadow: var(--shadow); transform: translateY(-2px); }

.card-img img { width: 100%; aspect-ratio: 16/10; object-fit: cover; }

.card-body { padding: 1.25rem 1.5rem 1.5rem; }

.card-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-secondary);
  margin-bottom: 0.5rem;
}

.card h3 a { color: var(--color-ink); text-decoration: none; }
.card h3 a:hover { color: var(--color-accent); }

.card p { font-size: 0.9375rem; color: var(--color-ink-muted); margin-bottom: 1rem; }

.card-link {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-accent-dark);
  text-decoration: none;
}
.card-link:hover { color: var(--color-accent); }

/* Feature strip */
.feature-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  padding: 2rem 0;
}

.feature-item h3 { font-size: 1rem; margin-bottom: 0.35em; }
.feature-item p { font-size: 0.9375rem; color: var(--color-ink-muted); margin: 0; }

.feature-num {
  font-family: var(--font-display);
  font-size: 2rem;
  color: var(--color-accent);
  opacity: 0.5;
  margin-bottom: 0.5rem;
}

/* Testimonials */
.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.5rem;
}

.testimonial {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
}

.testimonial blockquote {
  margin: 0 0 1rem;
  font-style: italic;
  color: var(--color-ink-muted);
}

.testimonial cite {
  font-style: normal;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-ink);
}

.testimonial-role { font-size: 0.8125rem; color: var(--color-ink-muted); font-weight: 400; }

/* Page header */
.page-header {
  padding: 3rem 0 2rem;
  border-bottom: 1px solid var(--color-border);
  margin-bottom: 2rem;
}

.page-header p { color: var(--color-ink-muted); max-width: 60ch; }

.breadcrumb {
  font-size: 0.8125rem;
  color: var(--color-ink-muted);
  margin-bottom: 1rem;
}

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

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

.form-group label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 0.35rem;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.65rem 0.85rem;
  font-family: var(--font-body);
  font-size: 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-surface);
  color: var(--color-ink);
  transition: border-color 0.15s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-accent);
}

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

.form-error {
  font-size: 0.8125rem;
  color: #b33a3a;
  margin-top: 0.35rem;
  display: none;
}

.form-group.invalid .form-error { display: block; }
.form-group.invalid input,
.form-group.invalid select,
.form-group.invalid textarea { border-color: #b33a3a; }

.form-status {
  padding: 1rem;
  border-radius: var(--radius);
  margin-top: 1rem;
  display: none;
}

.form-status.success {
  display: block;
  background: #e8f5ee;
  color: #2d6a4f;
  border: 1px solid #81b29a;
}

.form-status.error {
  display: block;
  background: #fce8e8;
  color: #8b2e2e;
  border: 1px solid #e8a0a0;
}

/* Content layouts */
.content-grid {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 3rem;
  align-items: start;
}

.prose { max-width: 68ch; }
.prose h2 { margin-top: 2rem; }
.prose ul, .prose ol { padding-left: 1.25rem; }
.prose li { margin-bottom: 0.5rem; }

.sidebar {
  background: var(--color-highlight);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  position: sticky;
  top: calc(var(--header-height) + 1rem);
}

.sidebar h3 { font-size: 1rem; margin-bottom: 0.75rem; }
.sidebar ul { list-style: none; margin: 0; padding: 0; }
.sidebar li { margin-bottom: 0.5rem; font-size: 0.9375rem; }
.sidebar a { color: var(--color-ink-muted); text-decoration: none; }
.sidebar a:hover { color: var(--color-accent); }

/* Pricing */
.pricing-table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5rem 0;
}

.pricing-table th,
.pricing-table td {
  padding: 0.85rem 1rem;
  text-align: left;
  border-bottom: 1px solid var(--color-border);
}

.pricing-table th {
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-ink-muted);
  background: var(--color-highlight);
}

.pricing-note {
  background: var(--color-highlight);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.25rem;
  font-size: 0.9375rem;
}

/* Glossary */
.glossary-search {
  margin-bottom: 2rem;
}

.glossary-search input {
  width: 100%;
  max-width: 480px;
  padding: 0.75rem 1rem;
  font-size: 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
}

.glossary-list { columns: 1; }

.glossary-term {
  break-inside: avoid;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.25rem;
  margin-bottom: 1rem;
}

.glossary-term h3 {
  font-size: 1.0625rem;
  color: var(--color-accent-dark);
  margin-bottom: 0.35em;
}

.glossary-term p { font-size: 0.9375rem; color: var(--color-ink-muted); margin: 0; }

.glossary-letter {
  font-family: var(--font-display);
  font-size: 1.75rem;
  color: var(--color-accent);
  margin: 2rem 0 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--color-border);
}

/* Article */
.article-meta {
  font-size: 0.875rem;
  color: var(--color-ink-muted);
  margin-bottom: 1.5rem;
}

.article-cover {
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 2rem;
}

.article-cover img { width: 100%; aspect-ratio: 21/9; object-fit: cover; }

/* Service detail */
.service-hero {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 2.5rem;
  margin-bottom: 2.5rem;
}

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

.service-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  padding: 1.25rem 0;
  border-block: 1px solid var(--color-border);
  margin: 1.5rem 0;
  font-size: 0.9375rem;
}

.service-meta dt { font-weight: 600; color: var(--color-ink-muted); font-size: 0.8125rem; text-transform: uppercase; letter-spacing: 0.05em; }
.service-meta dd { margin: 0.25rem 0 0; }

/* 404 */
.error-page {
  text-align: center;
  padding: 5rem 0;
}

.error-page h1 { font-size: 5rem; color: var(--color-accent); opacity: 0.6; }

/* Cookie banner */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 200;
  background: var(--color-ink);
  color: #c8d0d8;
  padding: 1.25rem;
  transform: translateY(100%);
  transition: transform 0.3s ease;
}

.cookie-banner.visible { transform: translateY(0); }

.cookie-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  max-width: var(--max-width);
  margin: 0 auto;
}

.cookie-inner p { margin: 0; font-size: 0.9375rem; max-width: 60ch; }
.cookie-inner a { color: #fff; }

.cookie-actions { display: flex; gap: 0.5rem; flex-shrink: 0; }

.cookie-actions .btn { padding: 0.5rem 1rem; font-size: 0.875rem; }
.cookie-actions .btn-accept { background: var(--color-accent); color: #fff; border-color: var(--color-accent); }
.cookie-actions .btn-reject { background: transparent; color: #fff; border-color: rgba(255,255,255,0.3); }

/* Script error */
.script-error {
  background: #fce8e8;
  color: #8b2e2e;
  padding: 0.75rem 1rem;
  border-radius: var(--radius);
  font-size: 0.875rem;
  margin: 0.5rem 0;
}

/* Legal */
.legal-content h2 { font-size: 1.25rem; margin-top: 2rem; }
.legal-content h3 { font-size: 1.0625rem; margin-top: 1.5rem; }

.cookies-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
  margin: 1rem 0;
}

.cookies-table th,
.cookies-table td {
  padding: 0.65rem 0.85rem;
  border: 1px solid var(--color-border);
  text-align: left;
}

.cookies-table th { background: var(--color-highlight); }

/* Contact */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
}

.contact-info h3 { font-size: 1rem; margin-top: 1.5rem; }
.contact-info p { margin: 0.25rem 0; }

/* Responsive */
@media (max-width: 900px) {
  .hero-split,
  .service-hero,
  .content-grid,
  .contact-grid,
  .footer-grid { grid-template-columns: 1fr; }

  .feature-strip { grid-template-columns: 1fr; }

  .nav-toggle { display: block; }

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

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

  .site-nav ul { flex-direction: column; }

  .sidebar { position: static; }
}

@media (min-width: 700px) {
  .glossary-list { columns: 2; gap: 1.5rem; }
}
