/* ========================================
   DESIGN SYSTEM — Dottor Simone Giordano
   Medicina del Lavoro & Psicoterapia
   ======================================== */

/* 1. CUSTOM PROPERTIES */
:root {
  --color-primary: #2C4A41;
  --color-primary-dark: #1D332C;
  --color-primary-light: #3D6355;
  --color-secondary: #C17F59;
  --color-accent: #C17F59;
  --color-surface: #FAFAF7;
  --color-surface-alt: #F0EDE6;
  --color-surface-dark: #1D332C;
  --color-on-surface: #2C2C2C;
  --color-on-surface-muted: #6B6B6B;
  --color-on-dark: #F2F0EB;
  --color-on-dark-muted: #A8B5AD;
  --color-success: #2D7A4F;
  --color-success-bg: #E8F5EC;
  --color-success-border: #2D7A4F;
  --color-error: #C53030;
  --color-error-bg: #FEE2E2;
  --color-error-border: #C53030;
  --color-warning: #B7791F;
  --color-warning-bg: #FEFCF0;
  --color-warning-border: #B7791F;
  --color-info: #2B6CB0;
  --color-info-bg: #EBF4FF;
  --color-info-border: #2B6CB0;
  --font-family: 'Inter', system-ui, -apple-system, sans-serif;
  --font-serif: 'Instrument Serif', Georgia, 'Times New Roman', serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', 'Courier New', monospace;
  --font-xs: clamp(0.7rem, 0.65rem + 0.25vw, 0.75rem);
  --font-sm: clamp(0.8rem, 0.75rem + 0.25vw, 0.875rem);
  --font-base: clamp(0.9rem, 0.85rem + 0.25vw, 1rem);
  --font-lg: clamp(1.05rem, 0.95rem + 0.5vw, 1.125rem);
  --font-xl: clamp(1.15rem, 1rem + 0.75vw, 1.25rem);
  --font-2xl: clamp(1.35rem, 1.1rem + 1.25vw, 1.5rem);
  --font-3xl: clamp(1.6rem, 1.2rem + 2vw, 1.875rem);
  --font-4xl: clamp(2rem, 1.4rem + 3vw, 2.5rem);
  --font-5xl: clamp(2.5rem, 1.5rem + 5vw, 3.75rem);
  --leading-tight: 1.25;
  --leading-normal: 1.6;
  --leading-relaxed: 1.75;
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-full: 9999px;
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1);
  --shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.1);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --ease-editorial: cubic-bezier(0.22, 1, 0.36, 1);
  --transition-fast: 150ms var(--ease-out);
  --transition-base: 250ms var(--ease-out);
  --transition-slow: 400ms var(--ease-in-out);
  --container-max: 1200px;
  --container-narrow: 800px;
  --container-wide: 1400px;
  --nav-height: 72px;
}

/* 2. RESET & BASE */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-family);
  font-size: var(--font-base);
  line-height: var(--leading-normal);
  color: var(--color-on-surface);
  background: var(--color-surface);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img, svg, video { display: block; max-width: 100%; }
img { height: auto; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button, input, textarea, select { font: inherit; color: inherit; }
button { cursor: pointer; background: none; border: none; }
table { border-collapse: collapse; width: 100%; }

/* 3. LAYOUT */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--space-6);
}
.container--narrow { max-width: var(--container-narrow); }
.container--wide { max-width: var(--container-wide); }

.flex { display: flex; }
.grid { display: grid; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.gap-4 { gap: var(--space-4); }
.gap-6 { gap: var(--space-6); }
.gap-8 { gap: var(--space-8); }
.gap-12 { gap: var(--space-12); }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.justify-center { justify-content: center; }
.flex-wrap { flex-wrap: wrap; }
.flex-col { flex-direction: column; }
.text-center { text-align: center; }
.text-left { text-align: left; }
.mx-auto { margin-inline: auto; }
.w-full { width: 100%; }
.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); border: 0;
}
.skip-link {
  position: absolute; top: -100%; left: var(--space-4);
  background: var(--color-primary); color: var(--color-on-dark);
  padding: var(--space-2) var(--space-4); border-radius: var(--radius-md);
  z-index: 9999; font-size: var(--font-sm);
}
.skip-link:focus { top: var(--space-4); }

/* 4. TYPOGRAPHY */
h1, h2, h3, h4 { text-wrap: balance; line-height: var(--leading-tight); }
h1 { font-size: var(--font-5xl); }
h2 { font-size: var(--font-4xl); }
h3 { font-size: var(--font-2xl); }
h4 { font-size: var(--font-xl); }
p { margin-bottom: var(--space-4); }
p:last-child { margin-bottom: 0; }
.mono {
  font-family: var(--font-mono);
  font-size: var(--font-xs);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 500;
}
.eyebrow {
  font-family: var(--font-mono);
  font-size: var(--font-xs);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-4);
  display: block;
}
.eyebrow::before { content: '— '; }
.section-num {
  font-family: var(--font-mono);
  font-size: var(--font-xs);
  letter-spacing: 0.12em;
  color: var(--color-on-surface-muted);
}
.display {
  font-family: var(--font-serif);
  font-size: var(--font-5xl);
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-6);
}
.display em {
  font-style: italic;
  color: var(--color-accent);
}
.lede {
  font-size: var(--font-lg);
  line-height: var(--leading-relaxed);
  color: var(--color-on-surface-muted);
  max-width: 640px;
}
.lede + * { margin-top: var(--space-8); }
.section-header {
  text-align: center;
  max-width: 700px;
  margin-inline: auto;
  margin-bottom: var(--space-12);
}
.section-header .eyebrow { text-align: center; }
.section-header .display { text-align: center; }
.section-header .lede { margin-inline: auto; }
.section-badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: var(--font-xs);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: var(--space-2) var(--space-4);
  background: var(--color-surface-alt);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-4);
}
.prose {
  max-width: 720px;
  font-size: var(--font-base);
  line-height: var(--leading-relaxed);
}
.prose h2 { margin-top: var(--space-12); margin-bottom: var(--space-4); }
.prose h3 { margin-top: var(--space-8); margin-bottom: var(--space-3); }
.prose p { margin-bottom: var(--space-4); }
.prose ul, .prose ol { margin-bottom: var(--space-4); padding-left: var(--space-6); }
.prose ul { list-style: disc; }
.prose ol { list-style: decimal; }
.prose li { margin-bottom: var(--space-2); }
.prose strong { font-weight: 600; }

/* 5. NAVIGATION */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-height);
  z-index: 1000;
  background: transparent;
  transition: background var(--transition-base), box-shadow var(--transition-base), backdrop-filter var(--transition-base);
  display: flex;
  align-items: center;
}
.nav.scrolled {
  background: rgba(250, 250, 247, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 rgba(0,0,0,0.06);
}
.nav.scrolled .nav-logo { color: var(--color-primary); }
.nav.scrolled .nav-link { color: var(--color-on-surface); }
.nav.scrolled .nav-cta { background: var(--color-primary); color: var(--color-on-dark); }
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--space-6);
}
.nav-logo {
  font-family: var(--font-serif);
  font-size: var(--font-xl);
  color: var(--color-on-dark);
  transition: color var(--transition-base);
  white-space: nowrap;
}
.nav-logo span {
  font-family: var(--font-mono);
  font-size: var(--font-xs);
  letter-spacing: 0.08em;
  display: block;
  font-weight: 400;
  opacity: 0.7;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}
.nav-link {
  font-size: var(--font-sm);
  font-weight: 500;
  color: var(--color-on-dark);
  opacity: 0.85;
  transition: opacity var(--transition-fast);
  position: relative;
}
.nav-link:hover { opacity: 1; }
.nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px; left: 0;
  width: 0; height: 1.5px;
  background: var(--color-accent);
  transition: width var(--transition-base);
}
.nav-link:hover::after { width: 100%; }
.nav-cta {
  font-size: var(--font-sm);
  font-weight: 600;
  padding: var(--space-2) var(--space-5);
  background: rgba(255,255,255,0.15);
  color: var(--color-on-dark);
  border-radius: var(--radius-full);
  border: 1px solid rgba(255,255,255,0.25);
  transition: all var(--transition-fast);
  white-space: nowrap;
}
.nav-cta:hover { background: rgba(255,255,255,0.25); }
.nav.scrolled .nav-cta {
  background: var(--color-primary);
  color: var(--color-on-dark);
  border-color: var(--color-primary);
}
.nav.scrolled .nav-cta:hover { background: var(--color-primary-dark); border-color: var(--color-primary-dark); }

/* Light background hero fix */
.nav.has-light-bg .nav-logo,
.nav.has-light-bg .nav-link,
.nav.has-light-bg .nav-cta {
  color: var(--color-on-surface);
}
.nav.has-light-bg .nav-link::after { background: var(--color-accent); }
.nav.has-light-bg .nav-cta {
  background: var(--color-primary);
  color: var(--color-on-dark);
  border-color: var(--color-primary);
}
.nav.has-light-bg .nav-toggle span { background: var(--color-on-surface); }

/* Mobile menu */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-2);
  z-index: 1001;
}
.nav-toggle span {
  display: block;
  width: 24px; height: 2px;
  background: var(--color-on-dark);
  transition: all var(--transition-base);
}
.nav.scrolled .nav-toggle span { background: var(--color-on-surface); }
.nav-toggle[aria-expanded='true'] span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.nav-toggle[aria-expanded='true'] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded='true'] span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

@media (max-width: 768px) {
  .nav-toggle { display: flex; }
  .nav-links {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: var(--color-surface-dark);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: var(--space-8);
    transform: translateX(100%);
    transition: transform var(--transition-slow);
  }
  .nav-links.open { transform: translateX(0); }
  .nav-links.open ~ .nav-toggle span { background: var(--color-on-dark); }
  .nav-links .nav-link {
    font-size: var(--font-xl);
    color: var(--color-on-dark);
    opacity: 1;
  }
  .nav-links .nav-cta {
    background: var(--color-accent);
    color: #fff;
    border-color: var(--color-accent);
    font-size: var(--font-base);
    padding: var(--space-3) var(--space-8);
  }
}

/* 6. HERO */
.hero {
  position: relative;
  padding: calc(var(--nav-height) + var(--space-16)) 0 var(--space-16);
  min-height: 80vh;
  display: flex;
  align-items: center;
  background: var(--color-surface);
  overflow: hidden;
}
.hero--primary {
  background: var(--color-primary);
  color: var(--color-on-dark);
}
.hero--primary .lede { color: var(--color-on-dark-muted); }
.hero--dark {
  background: var(--color-surface-dark);
  color: var(--color-on-dark);
}
.hero--dark .lede { color: var(--color-on-dark-muted); }
.hero--gradient {
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 60%, var(--color-primary-light) 100%);
  color: var(--color-on-dark);
}
.hero--gradient .lede { color: var(--color-on-dark-muted); }
.hero--alt {
  background: var(--color-surface-alt);
}
.hero--warm {
  background: linear-gradient(160deg, #F5EDE5 0%, #FAF5EF 50%, var(--color-surface) 100%);
}
.hero-content { position: relative; z-index: 2; }
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  margin-top: var(--space-8);
}
.hero-coords {
  font-family: var(--font-mono);
  font-size: var(--font-xs);
  letter-spacing: 0.12em;
  color: var(--color-on-dark-muted);
  margin-bottom: var(--space-8);
}
.hero--warm .hero-coords { color: var(--color-on-surface-muted); }

/* Hero split */
.hero--split .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: center;
}

/* 7. SECTIONS */
.section {
  padding: var(--space-20) 0;
}
.section--sm { padding: var(--space-12) 0; }
.section--lg { padding: var(--space-24) 0; }
.section--alt { background: var(--color-surface-alt); }
.section--dark {
  background: var(--color-surface-dark);
  color: var(--color-on-dark);
}
.section--dark .lede { color: var(--color-on-dark-muted); }
.section--primary {
  background: var(--color-primary);
  color: var(--color-on-dark);
}
.section--primary .lede { color: var(--color-on-dark-muted); }
.section--warm {
  background: linear-gradient(180deg, #FAF5EF 0%, var(--color-surface) 100%);
}
.section-head {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--space-8);
  margin-bottom: var(--space-12);
  align-items: end;
}
.section-head .eyebrow { align-self: start; }

/* 8. CARDS */
.card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.card--elevated { box-shadow: var(--shadow-md); }
.card--bordered { border: 1px solid rgba(0,0,0,0.08); }
.card--bordered:hover { border-color: var(--color-accent); box-shadow: var(--shadow-lg); }
.card--horizontal { display: grid; grid-template-columns: 1fr 2fr; }
.card-body { padding: var(--space-6); }
.card-img img { width: 100%; height: 100%; object-fit: cover; }
.card-icon {
  width: 48px; height: 48px;
  margin-bottom: var(--space-4);
  color: var(--color-accent);
}
.card-icon svg { width: 100%; height: 100%; }

/* Dual entry cards */
.card--dual {
  padding: var(--space-8);
  border-radius: var(--radius-xl);
  transition: all var(--transition-base);
  position: relative;
}
.card--dual:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}
.card--dual h2 {
  font-family: var(--font-serif);
  font-size: var(--font-3xl);
  margin-bottom: var(--space-4);
}
.card--dual p {
  color: var(--color-on-surface-muted);
  margin-bottom: var(--space-6);
  line-height: var(--leading-relaxed);
}

/* Feature card */
.feature-card {
  text-align: center;
  padding: var(--space-8);
}
.feature-card .card-icon {
  margin-inline: auto;
  margin-bottom: var(--space-5);
}
.feature-card h3 {
  font-size: var(--font-lg);
  margin-bottom: var(--space-3);
}
.feature-card p {
  font-size: var(--font-sm);
  color: var(--color-on-surface-muted);
}

/* Service card */
.service-card {
  padding: var(--space-6);
  border: 1px solid rgba(0,0,0,0.06);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  transition: all var(--transition-base);
}
.service-card:hover {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-md);
}
.service-card .card-icon {
  width: 40px; height: 40px;
  margin-bottom: var(--space-4);
  color: var(--color-primary);
}
.service-card h3 {
  font-size: var(--font-lg);
  margin-bottom: var(--space-2);
}
.service-card p {
  font-size: var(--font-sm);
  color: var(--color-on-surface-muted);
  line-height: var(--leading-relaxed);
}

/* 9. BUTTONS */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--font-sm);
  font-weight: 600;
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-full);
  border: 1.5px solid transparent;
  transition: all var(--transition-fast);
  white-space: nowrap;
  text-decoration: none;
}
.btn .arrow {
  display: inline-block;
  transition: transform var(--transition-base);
}
.btn:hover .arrow { transform: translateX(4px); }
.btn-primary {
  background: var(--color-primary);
  color: var(--color-on-dark);
  border-color: var(--color-primary);
}
.btn-primary:hover { background: var(--color-primary-dark); border-color: var(--color-primary-dark); }
.btn-secondary {
  background: var(--color-accent);
  color: #fff;
  border-color: var(--color-accent);
}
.btn-secondary:hover { filter: brightness(1.1); }
.btn-outline {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}
.btn-outline:hover { background: var(--color-primary); color: var(--color-on-dark); }
.btn-outline-white, .btn-white {
  background: transparent;
  color: var(--color-on-dark);
  border-color: rgba(255,255,255,0.4);
}
.btn-outline-white:hover, .btn-white:hover { background: rgba(255,255,255,0.15); border-color: rgba(255,255,255,0.6); }
.btn-ghost {
  background: transparent;
  color: var(--color-on-surface);
  border-color: transparent;
}
.btn-ghost:hover { background: var(--color-surface-alt); }
.btn-lg {
  font-size: var(--font-base);
  padding: var(--space-4) var(--space-8);
}
.btn-sm {
  font-size: var(--font-xs);
  padding: var(--space-2) var(--space-4);
}
.btn-line {
  font-size: var(--font-sm);
  font-weight: 600;
  color: var(--color-primary);
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  text-decoration: none;
  border-bottom: 1.5px solid var(--color-primary);
  padding-bottom: 2px;
  transition: all var(--transition-fast);
}
.btn-line .arrow {
  display: inline-block;
  transition: transform var(--transition-base);
}
.btn-line:hover .arrow { transform: translateX(4px); }
.btn-line:hover { color: var(--color-accent); border-color: var(--color-accent); }
.btn:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

/* 10. FORMS */
.form-group {
  margin-bottom: var(--space-5);
}
.form-group label {
  display: block;
  font-size: var(--font-sm);
  font-weight: 500;
  margin-bottom: var(--space-2);
  color: var(--color-on-surface);
}
.form-group label .required { color: var(--color-accent); }
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}
input[type='text'],
input[type='email'],
input[type='tel'],
textarea,
select {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  border: 1.5px solid rgba(0,0,0,0.12);
  border-radius: var(--radius-md);
  font-size: var(--font-base);
  background: var(--color-surface);
  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 3px rgba(44, 74, 65, 0.12);
}
input.error, textarea.error {
  border-color: var(--color-error);
  box-shadow: 0 0 0 3px var(--color-error-bg);
}
textarea { resize: vertical; min-height: 120px; }
select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%236B6B6B' fill='none' stroke-width='1.5'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right var(--space-4) center; padding-right: var(--space-10); }
.form-hint {
  font-size: var(--font-xs);
  color: var(--color-on-surface-muted);
  margin-top: var(--space-1);
}
.form-hp { display: none !important; }
.form-message {
  padding: var(--space-4);
  border-radius: var(--radius-md);
  font-size: var(--font-sm);
  margin-top: var(--space-4);
  display: none;
}
.form-message.success { display: block; background: var(--color-success-bg); color: var(--color-success); border: 1px solid var(--color-success-border); }
.form-message.error { display: block; background: var(--color-error-bg); color: var(--color-error); border: 1px solid var(--color-error-border); }
.form-progress {
  display: flex;
  gap: var(--space-2);
  margin-bottom: var(--space-8);
}
.form-progress span {
  flex: 1;
  height: 3px;
  background: var(--color-surface-alt);
  border-radius: var(--radius-full);
}
.form-progress span.active { background: var(--color-primary); }

/* 11. FAQ */
.faq-list { max-width: 800px; }
.faq-item {
  border-bottom: 1px solid rgba(0,0,0,0.08);
}
.faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-5) 0;
  font-size: var(--font-base);
  font-weight: 600;
  cursor: pointer;
  width: 100%;
  text-align: left;
  gap: var(--space-4);
}
.faq-question:hover { color: var(--color-primary); }
.faq-icon {
  width: 20px; height: 20px;
  flex-shrink: 0;
  position: relative;
  transition: transform var(--transition-base);
}
.faq-icon::before, .faq-icon::after {
  content: '';
  position: absolute;
  background: var(--color-on-surface-muted);
  transition: transform var(--transition-base);
}
.faq-icon::before { top: 50%; left: 2px; right: 2px; height: 1.5px; transform: translateY(-50%); }
.faq-icon::after { left: 50%; top: 2px; bottom: 2px; width: 1.5px; transform: translateX(-50%); }
details[open] .faq-icon, .faq-item.open .faq-icon { transform: rotate(45deg); }
.faq-answer {
  padding: 0 0 var(--space-5);
  color: var(--color-on-surface-muted);
  line-height: var(--leading-relaxed);
}

/* 12. KPI / STATS */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-8);
}
.kpi {
  text-align: center;
}
.kpi .k {
  font-family: var(--font-mono);
  font-size: var(--font-xs);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-on-surface-muted);
  margin-bottom: var(--space-2);
}
.kpi .n {
  font-family: var(--font-serif);
  font-size: var(--font-4xl);
  line-height: 1;
  margin-bottom: var(--space-2);
}
.kpi .d {
  font-family: var(--font-mono);
  font-size: var(--font-xs);
  color: var(--color-on-surface-muted);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--space-6);
  text-align: center;
}
.stat-item { padding: var(--space-6); }
.stat-number {
  font-family: var(--font-serif);
  font-size: var(--font-4xl);
  line-height: 1;
  margin-bottom: var(--space-2);
}
.stat-label {
  font-size: var(--font-sm);
  color: var(--color-on-surface-muted);
}

.stat-stripe {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid rgba(0,0,0,0.06);
  border-bottom: 1px solid rgba(0,0,0,0.06);
}
.stat-stripe .stat-item {
  border-right: 1px solid rgba(0,0,0,0.06);
  padding: var(--space-8);
}
.stat-stripe .stat-item:last-child { border-right: none; }

/* 13. PROCESS STEPS */
.process-steps {
  counter-reset: step;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 0;
  position: relative;
}
.process-steps li {
  counter-increment: step;
  padding: var(--space-6);
  position: relative;
  border-right: 1px solid rgba(0,0,0,0.08);
}
.process-steps li:last-child { border-right: none; }
.process-steps li::before {
  content: counter(step, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: var(--font-xs);
  letter-spacing: 0.1em;
  color: var(--color-accent);
  display: block;
  margin-bottom: var(--space-3);
}
.process-steps li strong {
  display: block;
  font-size: var(--font-base);
  font-weight: 600;
  margin-bottom: var(--space-2);
}
.process-steps li span {
  font-size: var(--font-sm);
  color: var(--color-on-surface-muted);
  line-height: var(--leading-relaxed);
}

/* 14. SPEC LIST */
.spec-list {
  border-top: 1px solid rgba(0,0,0,0.08);
}
.spec-list dt {
  font-family: var(--font-mono);
  font-size: var(--font-xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-on-surface-muted);
  padding: var(--space-4) 0 var(--space-2);
}
.spec-list dd {
  font-size: var(--font-base);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid rgba(0,0,0,0.08);
}

/* 15. TESTIMONIALS */
.testimonial {
  padding: var(--space-8);
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(0,0,0,0.06);
}
.testimonial-quote {
  font-family: var(--font-serif);
  font-size: var(--font-lg);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-6);
  font-style: italic;
}
.testimonial-author { display: flex; align-items: center; gap: var(--space-4); }
.testimonial-avatar {
  width: 48px; height: 48px;
  border-radius: 50%;
  background: var(--color-surface-alt);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-serif);
  font-size: var(--font-lg);
  color: var(--color-primary);
}
.testimonial-meta { font-size: var(--font-sm); }
.testimonial-name { font-weight: 600; }
.testimonial-role { color: var(--color-on-surface-muted); }

.testi-carousel { position: relative; overflow: hidden; }
.testi-slide { display: none; text-align: center; padding: var(--space-8); }
.testi-slide.active { display: block; }
.testi-avatar {
  width: 64px; height: 64px;
  border-radius: 50%;
  background: var(--color-surface-alt);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-serif);
  font-size: var(--font-xl);
  color: var(--color-primary);
  margin: 0 auto var(--space-4);
}
.testi-meta {
  font-family: var(--font-mono);
  font-size: var(--font-xs);
  color: var(--color-on-surface-muted);
  margin-top: var(--space-4);
}

/* 16. CONTACT */
.contact-list ul {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: var(--space-2) var(--space-4);
}
.contact-list li {
  display: contents;
}
.contact-list .cl-label {
  font-family: var(--font-mono);
  font-size: var(--font-xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-on-surface-muted);
}
.contact-list .cl-value {
  font-size: var(--font-base);
}
.contact-info-icon {
  width: 40px; height: 40px;
  border-radius: var(--radius-md);
  background: var(--color-surface-alt);
  display: flex; align-items: center; justify-content: center;
  color: var(--color-primary);
  margin-bottom: var(--space-2);
}
.contact-info-icon svg { width: 20px; height: 20px; }
.map-embed {
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-surface-alt);
  min-height: 300px;
}

/* 17. FOOTER */
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-8);
  padding: var(--space-16) 0 var(--space-8);
}
.foot-tagline {
  font-family: var(--font-serif);
  font-size: var(--font-2xl);
  line-height: var(--leading-tight);
  margin-bottom: var(--space-4);
}
.foot-brand {
  font-family: var(--font-serif);
  font-size: var(--font-3xl);
  margin-bottom: var(--space-2);
}
.foot-desc {
  font-size: var(--font-sm);
  color: var(--color-on-dark-muted);
  line-height: var(--leading-relaxed);
  max-width: 360px;
}
.footer-col h4 {
  font-family: var(--font-mono);
  font-size: var(--font-xs);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: var(--space-4);
  color: var(--color-on-dark-muted);
}
.footer-col a {
  display: block;
  font-size: var(--font-sm);
  color: var(--color-on-dark-muted);
  padding: var(--space-1) 0;
  transition: color var(--transition-fast);
}
.footer-col a:hover { color: var(--color-on-dark); }
.footer-social {
  display: flex;
  gap: var(--space-3);
  margin-top: var(--space-4);
}
.footer-social a {
  width: 36px; height: 36px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.15);
  display: flex; align-items: center; justify-content: center;
  transition: all var(--transition-fast);
}
.footer-social a:hover { border-color: var(--color-accent); color: var(--color-accent); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: var(--space-6) 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-4);
  font-size: var(--font-xs);
  color: var(--color-on-dark-muted);
}

/* 18. LEGAL */
.legal-page {
  padding: calc(var(--nav-height) + var(--space-8)) 0 var(--space-16);
}
.legal-page h1 {
  font-size: var(--font-3xl);
  margin-bottom: var(--space-4);
}
.legal-page .legal-updated {
  font-family: var(--font-mono);
  font-size: var(--font-xs);
  color: var(--color-on-surface-muted);
  margin-bottom: var(--space-8);
}

/* 19. COOKIE BANNER */
.cookie-banner {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  background: var(--color-surface-dark);
  color: var(--color-on-dark);
  padding: var(--space-6);
  z-index: 9999;
  transform: translateY(100%);
  transition: transform var(--transition-slow);
  box-shadow: 0 -4px 20px rgba(0,0,0,0.2);
}
.cookie-banner.visible { transform: translateY(0); }
.cookie-banner-inner {
  max-width: var(--container-max);
  margin-inline: auto;
  display: flex;
  align-items: center;
  gap: var(--space-6);
  flex-wrap: wrap;
}
.cookie-banner p {
  font-size: var(--font-sm);
  flex: 1;
  min-width: 280px;
}
.cookie-banner p a { text-decoration: underline; }
.cookie-actions {
  display: flex;
  gap: var(--space-3);
  flex-shrink: 0;
}
.cookie-prefs {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  background: var(--color-surface-dark);
  color: var(--color-on-dark);
  padding: var(--space-8);
  z-index: 10000;
  display: none;
}
.cookie-prefs.open { display: block; }
.cookie-prefs-inner {
  max-width: 600px;
  margin-inline: auto;
}
.cookie-prefs h3 { font-size: var(--font-xl); margin-bottom: var(--space-4); }
.cookie-prefs-group {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-4) 0;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.cookie-prefs-group label { font-size: var(--font-sm); }
.cookie-prefs-group input:disabled { opacity: 0.5; }

/* 20. PILLS & BADGES */
.pill {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--font-xs);
  letter-spacing: 0.08em;
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  border: 1px solid;
}
.pill::before {
  content: '';
  width: 6px; height: 6px;
  border-radius: 50%;
  background: currentColor;
}
.pill--ok { color: var(--color-success); border-color: var(--color-success); }
.pill--warn { color: var(--color-warning); border-color: var(--color-warning); }
.pill--danger { color: var(--color-error); border-color: var(--color-error); }
.badge {
  display: inline-block;
  font-size: var(--font-xs);
  font-weight: 600;
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
}
.badge--success { background: var(--color-success-bg); color: var(--color-success); }
.badge--warning { background: var(--color-warning-bg); color: var(--color-warning); }
.badge--error { background: var(--color-error-bg); color: var(--color-error); }

/* 21. MARQUEE */
.marquee {
  overflow: hidden;
  white-space: nowrap;
  padding: var(--space-6) 0;
  border-top: 1px solid rgba(0,0,0,0.06);
  border-bottom: 1px solid rgba(0,0,0,0.06);
}
.marquee-track {
  display: inline-flex;
  gap: var(--space-12);
  animation: marq 30s linear infinite;
}
.marquee-track span {
  font-family: var(--font-mono);
  font-size: var(--font-sm);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-on-surface-muted);
  flex-shrink: 0;
}

/* 22. BENTO GRID */
.bento-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--space-4);
}
.bento-cell {
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
  background: var(--color-surface-alt);
  min-height: 200px;
}
.b-a { grid-column: span 4; }
.b-b { grid-column: span 8; }
.b-c { grid-column: span 6; }
.b-d { grid-column: span 3; }
.b-e { grid-column: span 5; }
.b-f { grid-column: span 7; }
.b-g { grid-column: span 12; }
.b-h { grid-column: span 2; }

/* 23. APP WINDOW MOCK */
.app-window {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(0,0,0,0.08);
  box-shadow: var(--shadow-xl);
}
.aw-top {
  background: var(--color-surface-alt);
  padding: var(--space-3) var(--space-4);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}
.aw-top .dots { display: flex; gap: 6px; }
.aw-top .dots span { width: 10px; height: 10px; border-radius: 50%; background: rgba(0,0,0,0.12); }
.aw-top .aw-url {
  font-family: var(--font-mono);
  font-size: var(--font-xs);
  background: var(--color-surface);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-sm);
  margin-left: var(--space-4);
  flex: 1;
}
.aw-main { padding: var(--space-6); background: var(--color-surface); }

/* 24. TEAM */
.team-card {
  text-align: center;
  padding: var(--space-6);
}
.team-avatar {
  width: 80px; height: 80px;
  border-radius: 50%;
  margin: 0 auto var(--space-4);
  background: var(--color-surface-alt);
}
.team-name { font-size: var(--font-lg); font-weight: 600; margin-bottom: var(--space-1); }
.team-role { font-size: var(--font-sm); color: var(--color-on-surface-muted); }
.team-social { display: flex; gap: var(--space-2); justify-content: center; margin-top: var(--space-3); }

/* 25. GALLERY */
.gallery-grid {
  display: grid;
  gap: var(--space-4);
}
.gallery-item {
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.gallery-caption {
  font-size: var(--font-sm);
  color: var(--color-on-surface-muted);
  padding: var(--space-3) 0;
}

/* 26. TIMELINE */
.timeline {
  position: relative;
  padding-left: var(--space-8);
}
.timeline::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 2px;
  background: var(--color-surface-alt);
}
.timeline-item {
  position: relative;
  padding-bottom: var(--space-8);
}
.timeline-item:last-child { padding-bottom: 0; }
.timeline-dot {
  position: absolute;
  left: calc(-1 * var(--space-8) - 4px);
  top: 4px;
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--color-accent);
}
.timeline-date {
  font-family: var(--font-mono);
  font-size: var(--font-xs);
  color: var(--color-on-surface-muted);
  margin-bottom: var(--space-2);
}
.timeline-title {
  font-size: var(--font-base);
  font-weight: 600;
}

/* 27. PRICING */
.pricing-card {
  padding: var(--space-8);
  border: 1px solid rgba(0,0,0,0.08);
  border-radius: var(--radius-lg);
  text-align: center;
}
.pricing-card--featured {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-lg);
}
.pricing-badge {
  font-family: var(--font-mono);
  font-size: var(--font-xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  background: var(--color-accent);
  color: #fff;
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  display: inline-block;
  margin-bottom: var(--space-4);
}
.pricing-features {
  list-style: none;
  text-align: left;
  margin-top: var(--space-6);
}
.pricing-features li {
  padding: var(--space-2) 0;
  font-size: var(--font-sm);
  border-bottom: 1px solid rgba(0,0,0,0.06);
}
.pricing-features li::before {
  content: '✓ ';
  color: var(--color-success);
}

/* 28. UTILITIES */
.mt-4 { margin-top: var(--space-4); }
.mt-8 { margin-top: var(--space-8); }
.mt-12 { margin-top: var(--space-12); }
.mb-4 { margin-bottom: var(--space-4); }
.mb-8 { margin-bottom: var(--space-8); }
.mb-12 { margin-bottom: var(--space-12); }
.pt-8 { padding-top: var(--space-8); }

/* 29. ANIMATIONS */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-24px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes slideInLeft {
  from { opacity: 0; transform: translateX(-40px); }
  to { opacity: 1; transform: translateX(0); }
}
@keyframes slideInRight {
  from { opacity: 0; transform: translateX(40px); }
  to { opacity: 1; transform: translateX(0); }
}
@keyframes scaleIn {
  from { opacity: 0; transform: scale(0.9); }
  to { opacity: 1; transform: scale(1); }
}
@keyframes marq {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.scroll-reveal,
.animate-on-scroll {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s var(--ease-editorial), transform 0.6s var(--ease-editorial);
}
.scroll-reveal.animated,
.animate-on-scroll.animated {
  opacity: 1;
  transform: translateY(0);
}
.delay-1 { transition-delay: 100ms !important; }
.delay-2 { transition-delay: 200ms !important; }
.delay-3 { transition-delay: 300ms !important; }
.delay-4 { transition-delay: 400ms !important; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .scroll-reveal, .animate-on-scroll { opacity: 1; transform: none; }
}

/* 29b. TABS */
.tabs { margin-top: var(--space-12); }
.tab-list {
  display: flex;
  justify-content: center;
  gap: var(--space-8);
  border-bottom: 1px solid rgba(0,0,0,0.08);
  margin-bottom: var(--space-8);
}
.tab-btn {
  flex: 0 0 auto;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-5) var(--space-6);
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  font-family: inherit;
  font-size: var(--font-base);
  font-weight: 600;
  color: var(--color-on-surface-muted);
  cursor: pointer;
  transition: all var(--transition-fast);
  text-align: left;
}

.tab-list--dual .tab-btn {
  flex: 1 1 50%;
  align-items: center;
  text-align: center;
}
.tab-btn.active {
  color: var(--color-primary);
  border-bottom-color: var(--color-accent);
}
.tab-btn:hover:not(.active) {
  color: var(--color-on-surface);
}
.tab-panels { position: relative; }
.tab-panel {
  display: none;
  animation: fadeIn 0.4s var(--ease-editorial);
}
.tab-panel.active { display: block; }
.tab-intro {
  margin-bottom: var(--space-10);
}
.tab-intro p {
  font-size: var(--font-lg);
  line-height: var(--leading-relaxed);
  color: var(--color-on-surface-muted);
  margin-bottom: var(--space-4);
}
@media (max-width: 640px) {
  .tab-list { flex-direction: column; border-bottom: none; gap: 0; }
  .tab-btn {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    border-bottom: 1px solid rgba(0,0,0,0.06);
    border-left: 3px solid transparent;
    padding: var(--space-4) var(--space-5);
  }
  .tab-btn.active { border-bottom-color: transparent; border-left-color: var(--color-accent); color: var(--color-primary); }
  .tab-list--dual .tab-btn {
    flex: none;
    width: 100%;
  }
}

/* 30. RESPONSIVE */
@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .section-head { grid-template-columns: 1fr; gap: var(--space-4); }
  .kpi-grid { grid-template-columns: repeat(2, 1fr); }
  .stat-stripe { grid-template-columns: repeat(2, 1fr); }
  .stat-stripe .stat-item:nth-child(2) { border-right: none; }
}
@media (max-width: 768px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .hero { min-height: 70vh; }
  .hero--split .container { grid-template-columns: 1fr; }
  .process-steps { grid-template-columns: 1fr; }
  .process-steps li { border-right: none; border-bottom: 1px solid rgba(0,0,0,0.08); }
  .process-steps li:last-child { border-bottom: none; }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .stat-stripe { grid-template-columns: 1fr; }
  .stat-stripe .stat-item { border-right: none; border-bottom: 1px solid rgba(0,0,0,0.06); }
  .bento-grid { grid-template-columns: 1fr; }
  .bento-cell { grid-column: span 1 !important; }
  .contact-list ul { grid-template-columns: 1fr; gap: var(--space-1); }
  .contact-list .cl-label { margin-bottom: 0; }
  .cookie-banner-inner { flex-direction: column; text-align: center; }
  .cookie-actions { justify-content: center; width: 100%; }
  .card--horizontal { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
  .container { padding-inline: var(--space-4); }
  .hero { padding-top: calc(var(--nav-height) + var(--space-8)); }
  .section { padding: var(--space-12) 0; }
  .display { font-size: var(--font-4xl); }
  .kpi-grid { grid-template-columns: 1fr; }
}