/* ============================================================
   DESIGN TOKENS
============================================================ */
:root, [data-theme="light"] {
  --font-display: 'Cabinet Grotesk', 'Helvetica Neue', sans-serif;
  --font-body:    'Satoshi', 'Inter', sans-serif;

  --text-xs:   clamp(0.75rem,  0.7rem  + 0.25vw, 0.875rem);
  --text-sm:   clamp(0.875rem, 0.8rem  + 0.35vw, 1rem);
  --text-base: clamp(1rem,     0.95rem + 0.25vw, 1.125rem);
  --text-lg:   clamp(1.125rem, 1rem    + 0.75vw, 1.5rem);
  --text-xl:   clamp(1.5rem,   1.2rem  + 1.25vw, 2.25rem);
  --text-2xl:  clamp(2rem,     1.2rem  + 2.5vw,  3.5rem);
  --text-3xl:  clamp(2.5rem,   1rem    + 4vw,    5rem);

  --space-1:  0.25rem;
  --space-2:  0.5rem;
  --space-3:  0.75rem;
  --space-4:  1rem;
  --space-5:  1.25rem;
  --space-6:  1.5rem;
  --space-7:  1.75rem;
  --space-8:  2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;

  --color-bg:              #f5f5f3;
  --color-surface:         #fafaf8;
  --color-surface-2:       #ffffff;
  --color-surface-offset:  #ebeae8;
  --color-divider:         #ddddd9;
  --color-border:          #d0d0cb;
  --color-text:            #181917;
  --color-text-muted:      #6b6b66;
  --color-text-faint:      #b0b0ab;
  --color-text-inverse:    #f5f5f3;
  --color-primary:         #0c6e76;
  --color-primary-hover:   #085259;
  --color-primary-light:   #e4f0f1;
  --color-accent:          #e35726;
  --color-accent-hover:    #c44618;

  --radius-sm:   0.375rem;
  --radius-md:   0.5rem;
  --radius-lg:   0.75rem;
  --radius-xl:   1rem;
  --radius-2xl:  1.5rem;
  --radius-full: 9999px;

  --shadow-sm: 0 1px 3px oklch(0.2 0.01 80 / 0.07);
  --shadow-md: 0 4px 14px oklch(0.2 0.01 80 / 0.09);
  --shadow-lg: 0 12px 36px oklch(0.2 0.01 80 / 0.13);

  --content-narrow:  640px;
  --content-default: 960px;
  --content-wide:    1200px;

  --transition: 180ms cubic-bezier(0.16, 1, 0.3, 1);
}

[data-theme="dark"] {
  --color-bg:              #141413;
  --color-surface:         #1a1a18;
  --color-surface-2:       #1f1f1d;
  --color-surface-offset:  #242422;
  --color-divider:         #2a2a27;
  --color-border:          #333330;
  --color-text:            #e8e8e4;
  --color-text-muted:      #7a7a74;
  --color-text-faint:      #525250;
  --color-text-inverse:    #141413;
  --color-primary:         #4fa8b2;
  --color-primary-hover:   #378a94;
  --color-primary-light:   #1d3438;
  --color-accent:          #f07249;
  --color-accent-hover:    #e35726;
  --shadow-sm: 0 1px 3px oklch(0 0 0 / 0.25);
  --shadow-md: 0 4px 14px oklch(0 0 0 / 0.35);
  --shadow-lg: 0 12px 36px oklch(0 0 0 / 0.45);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --color-bg:              #141413;
    --color-surface:         #1a1a18;
    --color-surface-2:       #1f1f1d;
    --color-surface-offset:  #242422;
    --color-divider:         #2a2a27;
    --color-border:          #333330;
    --color-text:            #e8e8e4;
    --color-text-muted:      #7a7a74;
    --color-text-faint:      #525250;
    --color-text-inverse:    #141413;
    --color-primary:         #4fa8b2;
    --color-primary-hover:   #378a94;
    --color-primary-light:   #1d3438;
    --color-accent:          #f07249;
    --color-accent-hover:    #e35726;
    --shadow-sm: 0 1px 3px oklch(0 0 0 / 0.25);
    --shadow-md: 0 4px 14px oklch(0 0 0 / 0.35);
    --shadow-lg: 0 12px 36px oklch(0 0 0 / 0.45);
  }
}

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

html {
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  scroll-behavior: smooth;
  scroll-padding-top: var(--space-20);
}

body {
  min-height: 100dvh;
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text);
  background-color: var(--color-bg);
  line-height: 1.65;
}

img, svg { display: block; max-width: 100%; height: auto; }
ul[role="list"], ol[role="list"] { list-style: none; }
input, button, textarea, select { font: inherit; color: inherit; }
h1, h2, h3, h4 { text-wrap: balance; line-height: 1.15; }
p, li { text-wrap: pretty; }
button { cursor: pointer; background: none; border: none; }
a { color: inherit; text-decoration: none; }

a, button, [role="button"] {
  transition: color var(--transition), background var(--transition),
              border-color var(--transition), box-shadow var(--transition),
              opacity var(--transition);
}

:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0;
  margin: -1px; overflow: hidden; clip: rect(0,0,0,0);
  white-space: nowrap; border-width: 0;
}

/* ============================================================
   LAYOUT UTILITIES
============================================================ */
.container {
  max-width: var(--content-wide);
  margin-inline: auto;
  padding-inline: clamp(var(--space-4), 5vw, var(--space-12));
}

.container--narrow {
  max-width: var(--content-default);
  margin-inline: auto;
  padding-inline: clamp(var(--space-4), 5vw, var(--space-12));
}

.section {
  padding-block: clamp(var(--space-12), 8vw, var(--space-24));
}

/* ============================================================
   BUTTONS
============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.01em;
  white-space: nowrap;
}

.btn--lg {
  padding: var(--space-4) var(--space-8);
  font-size: var(--text-base);
}

.btn--primary {
  background: var(--color-primary);
  color: var(--color-text-inverse);
}
.btn--primary:hover { background: var(--color-primary-hover); }

.btn--ghost {
  border: 1.5px solid var(--color-border);
  color: var(--color-text);
}
.btn--ghost:hover { border-color: var(--color-primary); color: var(--color-primary); }

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

.btn--white {
  background: #fff;
  color: var(--color-primary);
}
.btn--white:hover { background: oklch(from #fff l c h / 0.9); }

.btn--outline-white {
  border: 1.5px solid oklch(from #fff l c h / 0.4);
  color: #fff;
}
.btn--outline-white:hover { border-color: #fff; }

/* ============================================================
   FORM COMPONENTS (reusable across pages)
============================================================ */
.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-bottom: var(--space-6);
}

.form-group:last-of-type {
  margin-bottom: 0;
}

.form-label {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text);
}

.form-label__required {
  color: var(--color-accent);
  margin-left: 2px;
}

.form-label__optional {
  font-weight: 400;
  color: var(--color-text-muted);
  font-size: var(--text-xs);
  margin-left: var(--space-1);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  background: var(--color-surface-2);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-sm);
  color: var(--color-text);
  transition: border-color var(--transition), box-shadow var(--transition);
  -webkit-appearance: none;
  appearance: none;
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--color-text-faint);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-light);
}

.form-input.is-invalid,
.form-select.is-invalid,
.form-textarea.is-invalid {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(227, 87, 38, 0.12);
}

.form-textarea {
  resize: vertical;
  min-height: 140px;
  line-height: 1.6;
}

/* Select wrapper for custom arrow */
.form-select-wrap {
  position: relative;
}

.form-select-wrap .form-select {
  padding-right: var(--space-10);
  cursor: pointer;
}

.form-select-arrow {
  position: absolute;
  right: var(--space-3);
  top: 50%;
  transform: translateY(-50%);
  pointer-events: none;
  color: var(--color-text-muted);
  display: flex;
  align-items: center;
}

/* Checkbox */
.form-group--checkbox {
  flex-direction: row;
  align-items: flex-start;
}

.form-checkbox {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  cursor: pointer;
}

.form-checkbox input[type="checkbox"] {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.form-checkbox__box {
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-surface-2);
  transition: border-color var(--transition), background var(--transition);
  margin-top: 2px;
  position: relative;
}

.form-checkbox input[type="checkbox"]:checked + .form-checkbox__box {
  background: var(--color-primary);
  border-color: var(--color-primary);
}

.form-checkbox input[type="checkbox"]:checked + .form-checkbox__box::after {
  content: '';
  position: absolute;
  left: 4px;
  top: 1px;
  width: 5px;
  height: 9px;
  border: 2px solid #fff;
  border-top: none;
  border-left: none;
  transform: rotate(45deg);
}

.form-checkbox input[type="checkbox"]:focus-visible + .form-checkbox__box {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.form-checkbox__label {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.5;
}

.form-checkbox__link {
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 2px;
}

/* Error message */
.form-error {
  font-size: var(--text-xs);
  color: var(--color-accent);
  font-weight: 500;
  min-height: 1em;
}

/* ============================================================
   NAVIGATION
============================================================ */
#site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: color-mix(in oklch, var(--color-surface) 90%, transparent);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-divider);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-8);
  height: 64px;
}

.site-logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-shrink: 0;
}

.site-logo__mark {
  width: 36px;
  height: 36px;
}

.site-logo__name {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--color-text);
}

.site-logo__name span { color: var(--color-primary); }

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  list-style: none;
}

.nav-links a {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
}
.nav-links a:hover { color: var(--color-primary); }
.nav-links a.active { color: var(--color-text); }

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

#theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
}
#theme-toggle:hover { color: var(--color-primary); border-color: var(--color-primary); }

#nav-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  color: var(--color-text);
}

@media (max-width: 767px) {
  .nav-links, .nav-actions .btn { display: none; }
  #nav-toggle { display: flex; }
  .nav-actions { gap: var(--space-2); }
}

/* ============================================================
   MOBILE NAV PANEL
============================================================ */
.mobile-nav {
  position: fixed;
  top: 64px;
  left: 0;
  right: 0;
  z-index: 99;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-divider);
  box-shadow: var(--shadow-md);
  opacity: 0;
  transform: translateY(-8px);
  pointer-events: none;
  visibility: hidden;
  transition:
    opacity 220ms cubic-bezier(0.16, 1, 0.3, 1),
    transform 220ms cubic-bezier(0.16, 1, 0.3, 1),
    visibility 220ms;
}

#site-header.nav-open .mobile-nav {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
  visibility: visible;
}

.mobile-nav__links {
  list-style: none;
  padding: var(--space-4) 0;
  border-bottom: 1px solid var(--color-divider);
}

.mobile-nav__links li a {
  display: block;
  padding: var(--space-3) 0;
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-text);
  transition: color var(--transition);
}

.mobile-nav__links li a:hover,
.mobile-nav__links li a.active {
  color: var(--color-primary);
}

.mobile-nav__cta {
  padding: var(--space-5) 0;
}

#nav-toggle-icon-close { display: none; }
#site-header.nav-open #nav-toggle-icon-open  { display: none; }
#site-header.nav-open #nav-toggle-icon-close { display: block; }

/* ============================================================
   HERO SECTION
============================================================ */
#hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(var(--space-20), 12vw, var(--space-24));
  background: var(--color-surface);
}

.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
  z-index: 0;
}

.hero-bg__circle {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.12;
}

.hero-bg__circle--1 {
  width: 600px; height: 600px;
  background: var(--color-primary);
  top: -200px; right: -100px;
}

.hero-bg__circle--2 {
  width: 400px; height: 400px;
  background: var(--color-accent);
  bottom: -150px; left: 5%;
}

.hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  background: var(--color-primary-light);
  color: var(--color-primary);
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: var(--space-6);
}

.hero-badge__dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--color-primary);
}

.hero-title {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 900;
  letter-spacing: -0.04em;
  color: var(--color-text);
  margin-bottom: var(--space-6);
  line-height: 1.05;
}

.hero-title em {
  font-style: normal;
  color: var(--color-primary);
}

.hero-description {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  max-width: 50ch;
  margin-bottom: var(--space-10);
  line-height: 1.6;
}

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

.hero-visual { position: relative; }

.hero-visual__card {
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
  box-shadow: var(--shadow-lg);
}

.hero-visual__stat-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}

.hero-stat {
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-lg);
  padding: var(--space-4) var(--space-5);
}

.hero-stat__number {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 800;
  color: var(--color-text);
  letter-spacing: -0.03em;
  line-height: 1;
  margin-bottom: var(--space-1);
}

.hero-stat__label {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.hero-visual__desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.5;
}

@media (max-width: 767px) {
  .hero-inner {
    grid-template-columns: 1fr;
    gap: var(--space-10);
  }
  .hero-visual { display: none; }
}

/* ============================================================
   CLIENTS / LOGOS BAR
============================================================ */
#clients {
  padding-block: var(--space-12);
  border-block: 1px solid var(--color-divider);
  background: var(--color-bg);
}

.clients-label {
  text-align: center;
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-faint);
  margin-bottom: var(--space-8);
}

.clients-grid {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-6) var(--space-12);
  align-items: center;
  justify-content: center;
}

.clients-grid__item {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-lg);
  color: var(--color-text-faint);
  letter-spacing: -0.02em;
  transition: color var(--transition);
}
.clients-grid__item:hover { color: var(--color-text-muted); }

/* ============================================================
   SECTION SHARED ELEMENTS
============================================================ */
.section-eyebrow {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-primary);
  margin-bottom: var(--space-4);
}

.section-title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--color-text);
  margin-bottom: var(--space-4);
}

.section-subtitle {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  max-width: 55ch;
  line-height: 1.6;
}

.section-header {
  margin-bottom: var(--space-12);
}

/* ============================================================
   SERVICES SECTION
============================================================ */
#services { background: var(--color-surface); }

.services-layout {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--space-16);
  align-items: start;
}

.services-sticky {
  position: sticky;
  top: calc(64px + var(--space-8));
}

.services-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}

.service-card {
  display: block;
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition), border-color var(--transition), transform var(--transition);
}
.service-card:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--color-primary);
  transform: translateY(-2px);
}

.service-card__icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background: var(--color-primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-4);
  color: var(--color-primary);
}

.service-card__title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-2);
}

.service-card__desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
  max-width: 36ch;
}

.service-card__link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  margin-top: var(--space-4);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-primary);
}
.service-card__link:hover { gap: var(--space-2); }

@media (max-width: 900px) {
  .services-layout { grid-template-columns: 1fr; }
  .services-sticky { position: static; }
}
@media (max-width: 600px) {
  .services-grid { grid-template-columns: 1fr; }
}

/* ============================================================
   WHY LUCENOR
============================================================ */
#why { background: var(--color-bg); }

.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
}

.why-item__number {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 900;
  color: var(--color-primary);
  opacity: 0.2;
  letter-spacing: -0.04em;
  line-height: 1;
  margin-bottom: var(--space-4);
}

.why-item__title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-3);
}

.why-item__desc {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.65;
}

@media (max-width: 767px) {
  .why-grid { grid-template-columns: 1fr; gap: var(--space-10); }
}

/* ============================================================
   CASE STUDIES / WORK
============================================================ */
#work { background: var(--color-surface); }

.work-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.case-card {
  display: block;
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition), transform var(--transition);
}
.case-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

.case-card__image {
  width: 100%;
  aspect-ratio: 16 / 9;
  background: var(--color-surface-offset);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-faint);
  font-size: var(--text-xs);
}

.case-card__body { padding: var(--space-6); }

.case-card__tag {
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--color-primary);
  margin-bottom: var(--space-2);
}

.case-card__title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-2);
}

.case-card__excerpt {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
}

.work-cta {
  margin-top: var(--space-10);
  text-align: center;
}

@media (max-width: 900px) {
  .work-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
  .work-grid { grid-template-columns: 1fr; }
}

/* ============================================================
   ABOUT TEASER
============================================================ */
#about-teaser {
  background: var(--color-text);
  color: var(--color-text-inverse);
}

.about-teaser-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
}

.about-teaser__eyebrow {
  color: var(--color-primary);
  filter: brightness(1.4);
}

.about-teaser__title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--color-text-inverse);
  margin-bottom: var(--space-6);
}

.about-teaser__desc {
  color: oklch(from var(--color-text-inverse) l c h / 0.65);
  font-size: var(--text-base);
  line-height: 1.7;
  margin-bottom: var(--space-8);
}

.about-teaser__metrics {
  display: flex;
  gap: var(--space-10);
}

.about-metric__number {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 900;
  letter-spacing: -0.03em;
  color: var(--color-text-inverse);
}

.about-metric__label {
  font-size: var(--text-xs);
  color: oklch(from var(--color-text-inverse) l c h / 0.5);
  text-transform: uppercase;
  letter-spacing: 0.07em;
}

.about-teaser__visual {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}

.about-visual-block {
  background: oklch(from var(--color-text-inverse) l c h / 0.06);
  border: 1px solid oklch(from var(--color-text-inverse) l c h / 0.1);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
}

.about-visual-block:first-child { grid-column: 1 / -1; }

.about-visual-block__title {
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--color-text-inverse);
  margin-bottom: var(--space-2);
}

.about-visual-block__text {
  font-size: var(--text-sm);
  color: oklch(from var(--color-text-inverse) l c h / 0.5);
  line-height: 1.5;
}

@media (max-width: 767px) {
  .about-teaser-inner { grid-template-columns: 1fr; }
  .about-teaser__visual { display: none; }
  .about-teaser__metrics { flex-wrap: wrap; gap: var(--space-6); }
}

/* ============================================================
   TESTIMONIALS
============================================================ */
#testimonials { background: var(--color-bg); }

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.testimonial-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  box-shadow: var(--shadow-sm);
}

.testimonial-card__quote {
  font-size: var(--text-base);
  color: var(--color-text);
  line-height: 1.7;
  margin-bottom: var(--space-6);
  font-style: italic;
}
.testimonial-card__quote::before { content: open-quote;  color: var(--color-primary); font-size: 1.4em; }
.testimonial-card__quote::after  { content: close-quote; color: var(--color-primary); font-size: 1.4em; }

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

.testimonial-card__avatar {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  background: var(--color-primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-sm);
  color: var(--color-primary);
  flex-shrink: 0;
}

.testimonial-card__name {
  font-weight: 600;
  font-size: var(--text-sm);
  color: var(--color-text);
}

.testimonial-card__role {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

@media (max-width: 900px) {
  .testimonials-grid { grid-template-columns: 1fr; max-width: 540px; }
}

/* ============================================================
   CTA BANNER
============================================================ */
#cta-banner {
  background: var(--color-primary);
  color: #fff;
  padding-block: clamp(var(--space-12), 8vw, var(--space-20));
  text-align: center;
}

.cta-banner__title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 900;
  letter-spacing: -0.03em;
  margin-bottom: var(--space-4);
  color: #fff;
}

.cta-banner__desc {
  font-size: var(--text-base);
  color: oklch(from #ffffff l c h / 0.7);
  max-width: 50ch;
  margin-inline: auto;
  margin-bottom: var(--space-8);
  line-height: 1.6;
}

.cta-banner__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  justify-content: center;
}

/* ============================================================
   FOOTER
============================================================ */
#site-footer {
  background: var(--color-surface);
  border-top: 1px solid var(--color-divider);
  padding-block: var(--space-12);
}

.footer-inner {
  display: grid;
  grid-template-columns: 2fr repeat(3, 1fr);
  gap: var(--space-12);
}

.footer-brand__desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  max-width: 30ch;
  line-height: 1.6;
  margin-top: var(--space-4);
  margin-bottom: var(--space-6);
}

.footer-social {
  display: flex;
  gap: var(--space-3);
}

.footer-social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
}
.footer-social a:hover { color: var(--color-primary); border-color: var(--color-primary); }

.footer-col__title {
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text);
  margin-bottom: var(--space-5);
}

.footer-col__links {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  list-style: none;
}

.footer-col__links a {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}
.footer-col__links a:hover { color: var(--color-primary); }

.footer-bottom {
  margin-top: var(--space-10);
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-divider);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  align-items: center;
  justify-content: space-between;
}

.footer-bottom p {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}

.footer-bottom__legal {
  display: flex;
  gap: var(--space-4);
  list-style: none;
}

.footer-bottom__legal a {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}
.footer-bottom__legal a:hover { color: var(--color-text-muted); }

@media (max-width: 900px) {
  .footer-inner { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
  .footer-inner { grid-template-columns: 1fr; }
}