/* style.css — Certified Fabric design tokens + component styles */

/* ============================================================
   DESIGN TOKENS — CUSTOM PALETTE (Periwinkle/Indigo)
   ============================================================ */

:root, [data-theme="light"] {
  /* Type Scale — fluid */
  --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,     0.9rem  + 0.5vw,  1.125rem);
  --text-lg:   clamp(1.125rem, 0.95rem + 0.85vw, 1.5rem);
  --text-xl:   clamp(1.5rem,   1rem    + 1.5vw,  2.25rem);
  --text-2xl:  clamp(2rem,     1.2rem  + 2.5vw,  3.5rem);
  --text-3xl:  clamp(2.5rem,   1rem    + 4vw,    5rem);
  --text-hero: clamp(3rem,     0.5rem  + 7vw,    8rem);

  /* Spacing — 4px base */
  --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;
  --space-32: 8rem;

  /* Surfaces — crisp white/blue-gray */
  --color-bg:              #FFFFFF;
  --color-surface:         #F8F9FC;
  --color-surface-2:       #F0F2F8;
  --color-surface-offset:  #E8EBF4;
  --color-surface-offset-2:#E0E3EE;
  --color-surface-dynamic: #D8DCE8;
  --color-divider:         #E5E7EB;
  --color-border:          #D1D5DB;

  /* Text */
  --color-text:          #1A1A2E;
  --color-text-muted:    #6B7280;
  --color-text-faint:    #9CA3AF;
  --color-text-inverse:  #FFFFFF;

  /* Primary Accent — Periwinkle/Indigo */
  --color-primary:           #5B6AD0;
  --color-primary-hover:     #4A59BF;
  --color-primary-active:    #3C4AA5;
  --color-primary-highlight: color-mix(in oklch, #5B6AD0 12%, #F0F2F8);

  /* Semantic */
  --color-success:           #437a22;
  --color-success-hover:     #2e5c10;
  --color-error:             #c0392b;
  --color-error-hover:       #a93226;
  --color-warning:           #e67e22;

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

  /* Transitions */
  --transition-interactive: 180ms cubic-bezier(0.16, 1, 0.3, 1);

  /* Shadows */
  --shadow-sm: 0 1px 2px oklch(0.2 0.02 270 / 0.06);
  --shadow-md: 0 4px 12px oklch(0.2 0.02 270 / 0.08);
  --shadow-lg: 0 12px 32px oklch(0.2 0.02 270 / 0.12);

  /* Content widths */
  --content-narrow:  640px;
  --content-default: 960px;
  --content-wide:    1200px;
  --content-full:    100%;

  /* Fonts */
  --font-display: 'DM Sans', 'Inter', system-ui, sans-serif;
  --font-body:    'Inter', system-ui, sans-serif;
}

/* DARK MODE */
[data-theme="dark"] {
  --color-bg:              #0F1018;
  --color-surface:         #14161F;
  --color-surface-2:       #1A1D2B;
  --color-surface-offset:  #1E2235;
  --color-surface-offset-2:#22273C;
  --color-surface-dynamic: #2A2F45;
  --color-divider:         #262B3E;
  --color-border:          #333853;
  --color-text:            #E8EAF0;
  --color-text-muted:      #9399B0;
  --color-text-faint:      #5A6080;
  --color-text-inverse:    #0F1018;
  --color-primary:         #7B87E0;
  --color-primary-hover:   #9098E8;
  --color-primary-active:  #A3ABEE;
  --color-primary-highlight: color-mix(in oklch, #7B87E0 15%, #1A1D2B);
  --shadow-sm: 0 1px 2px oklch(0 0 0 / 0.25);
  --shadow-md: 0 4px 12px oklch(0 0 0 / 0.35);
  --shadow-lg: 0 12px 32px oklch(0 0 0 / 0.45);
}

/* System preference fallback */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --color-bg:              #0F1018;
    --color-surface:         #14161F;
    --color-surface-2:       #1A1D2B;
    --color-surface-offset:  #1E2235;
    --color-surface-offset-2:#22273C;
    --color-surface-dynamic: #2A2F45;
    --color-divider:         #262B3E;
    --color-border:          #333853;
    --color-text:            #E8EAF0;
    --color-text-muted:      #9399B0;
    --color-text-faint:      #5A6080;
    --color-text-inverse:    #0F1018;
    --color-primary:         #7B87E0;
    --color-primary-hover:   #9098E8;
    --color-primary-active:  #A3ABEE;
    --color-primary-highlight: color-mix(in oklch, #7B87E0 15%, #1A1D2B);
    --shadow-sm: 0 1px 2px oklch(0 0 0 / 0.25);
    --shadow-md: 0 4px 12px oklch(0 0 0 / 0.35);
    --shadow-lg: 0 12px 32px oklch(0 0 0 / 0.45);
  }
}

/* ============================================================
   LAYOUT UTILITIES
   ============================================================ */
.container {
  max-width: var(--content-wide);
  margin-inline: auto;
  padding-inline: var(--space-6);
}

.container--narrow {
  max-width: var(--content-default);
  margin-inline: auto;
  padding-inline: var(--space-6);
}

/* ============================================================
   ANNOUNCEMENT BANNER
   ============================================================ */
.announcement-banner {
  background: var(--color-primary);
  color: var(--color-text-inverse);
  text-align: center;
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-xs);
  font-family: var(--font-body);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.announcement-banner a {
  color: inherit;
  text-decoration: underline;
  text-underline-offset: 2px;
  text-decoration-color: oklch(from var(--color-text-inverse) l c h / 0.5);
  transition: text-decoration-color var(--transition-interactive);
}
.announcement-banner a:hover {
  text-decoration-color: var(--color-text-inverse);
}

/* ============================================================
   HEADER / NAV
   ============================================================ */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: oklch(from var(--color-bg) l c h / 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--color-divider);
  transition: box-shadow var(--transition-interactive);
}
.header--scrolled {
  box-shadow: var(--shadow-sm);
}

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

.nav-logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  text-decoration: none;
  color: var(--color-text);
  flex-shrink: 0;
  transition: opacity var(--transition-interactive);
}
.nav-logo:hover { opacity: 0.75; }

.nav-logo-text {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--color-text);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  list-style: none;
}

.nav-links a {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  text-decoration: none;
  transition: color var(--transition-interactive);
}
.nav-links a:hover { color: var(--color-text); }

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

.nav-login {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  text-decoration: none;
  transition: color var(--transition-interactive);
}
.nav-login:hover { color: var(--color-text); }

/* Theme toggle */
.theme-toggle {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  color: var(--color-text-muted);
  cursor: pointer;
  transition: color var(--transition-interactive), background var(--transition-interactive);
}
.theme-toggle:hover {
  color: var(--color-text);
  background: var(--color-surface);
}

/* Hamburger */
.nav-hamburger {
  display: none;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  color: var(--color-text);
  cursor: pointer;
  transition: background var(--transition-interactive);
}
.nav-hamburger:hover { background: var(--color-surface); }

/* Mobile nav */
.mobile-nav {
  display: none;
  flex-direction: column;
  gap: 0;
  background: var(--color-bg);
  border-top: 1px solid var(--color-divider);
  padding: var(--space-4) var(--space-6);
}
.mobile-nav.open { display: flex; }
.mobile-nav a {
  font-size: var(--text-base);
  font-weight: 500;
  color: var(--color-text-muted);
  text-decoration: none;
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--color-divider);
  transition: color var(--transition-interactive);
}
.mobile-nav a:hover { color: var(--color-text); }
.mobile-nav a:last-child { border-bottom: none; }

@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-login { display: none; }
  .nav-hamburger { display: flex; }
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
  text-decoration: none;
  padding: var(--space-2) var(--space-5);
  border-radius: var(--radius-md);
  border: 1.5px solid transparent;
  cursor: pointer;
  min-height: 40px;
  white-space: nowrap;
  transition:
    background var(--transition-interactive),
    color var(--transition-interactive),
    border-color var(--transition-interactive),
    box-shadow var(--transition-interactive),
    transform var(--transition-interactive);
}

.btn-primary {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}
.btn-primary:hover {
  background: var(--color-primary-hover);
  border-color: var(--color-primary-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}
.btn-primary:active {
  background: var(--color-primary-active);
  border-color: var(--color-primary-active);
  transform: translateY(0);
  box-shadow: var(--shadow-sm);
}

.btn-outline {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}
.btn-outline:hover {
  background: var(--color-primary-highlight);
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}

.btn-ghost {
  background: transparent;
  color: var(--color-text-muted);
  border-color: var(--color-border);
}
.btn-ghost:hover {
  background: var(--color-surface);
  color: var(--color-text);
  border-color: var(--color-border);
}

.btn-lg {
  font-size: var(--text-base);
  padding: var(--space-3) var(--space-8);
  min-height: 48px;
  border-radius: var(--radius-lg);
}

/* ============================================================
   SECTION GENERIC
   ============================================================ */
.section {
  padding-block: clamp(var(--space-12), 8vw, var(--space-24));
}

.section-label {
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-3);
}

.section-heading {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--color-text);
  line-height: 1.1;
  margin-bottom: var(--space-4);
}

.section-subheading {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  max-width: 60ch;
  line-height: 1.65;
}

/* ============================================================
   HERO SECTION
   ============================================================ */
.hero {
  position: relative;
  min-height: 85vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: linear-gradient(in oklab, #F8F9FC 0%, #FFFFFF 60%);
}

[data-theme="dark"] .hero {
  background: linear-gradient(in oklab, #0F1018 0%, #14161F 60%);
}

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

.hero-bg-image {
  position: absolute;
  right: 0;
  top: 0;
  width: 55%;
  height: 100%;
  object-fit: cover;
  object-position: center left;
  opacity: 0.55;
  mask-image: linear-gradient(to left, rgba(0,0,0,0.9) 20%, rgba(0,0,0,0) 75%);
  -webkit-mask-image: linear-gradient(to left, rgba(0,0,0,0.9) 20%, rgba(0,0,0,0) 75%);
}

[data-theme="dark"] .hero-bg-image {
  opacity: 0.18;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: var(--content-wide);
  margin-inline: auto;
  padding-inline: var(--space-6);
  padding-block: clamp(var(--space-16), 10vw, var(--space-32));
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-primary);
  background: var(--color-primary-highlight);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-6);
  border: 1px solid oklch(from var(--color-primary) l c h / 0.2);
}

.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 1.2rem + 4vw, 4.5rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.05;
  color: var(--color-text);
  max-width: 14ch;
  margin-bottom: var(--space-6);
}

.hero-subheadline {
  font-size: clamp(1rem, 0.85rem + 0.8vw, 1.25rem);
  color: var(--color-text-muted);
  max-width: 52ch;
  line-height: 1.65;
  margin-bottom: var(--space-8);
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  flex-wrap: wrap;
}

@media (max-width: 640px) {
  .hero-bg-image {
    width: 100%;
    opacity: 0.12;
    mask-image: linear-gradient(to bottom, rgba(0,0,0,0.3) 0%, rgba(0,0,0,0) 80%);
    -webkit-mask-image: linear-gradient(to bottom, rgba(0,0,0,0.3) 0%, rgba(0,0,0,0) 80%);
  }
  .hero-actions {
    flex-direction: column;
    align-items: flex-start;
  }
  .hero-actions .btn {
    width: 100%;
    justify-content: center;
  }
}

.hero-trust {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  margin-top: var(--space-8);
}

.hero-trust svg {
  color: var(--color-primary);
  flex-shrink: 0;
}

/* ============================================================
   BRAND LOGOS / SOCIAL PROOF
   ============================================================ */
.brands-section {
  padding-block: var(--space-12);
  border-top: 1px solid var(--color-divider);
  border-bottom: 1px solid var(--color-divider);
  background: var(--color-surface);
}

.brands-label {
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-faint);
  text-align: center;
  margin-bottom: var(--space-8);
}

.brands-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.brand-cell {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-6) var(--space-4);
  border-right: 1px solid var(--color-divider);
  border-bottom: 1px solid var(--color-divider);
}

.brand-cell:nth-child(4n) { border-right: none; }
.brand-cell:nth-child(5), .brand-cell:nth-child(6),
.brand-cell:nth-child(7), .brand-cell:nth-child(8) { border-bottom: none; }

.brand-name {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--color-text-faint);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  transition: color var(--transition-interactive);
}

.brand-cell:hover .brand-name {
  color: var(--color-text-muted);
}

@media (max-width: 640px) {
  .brands-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .brand-cell:nth-child(4n) { border-right: 1px solid var(--color-divider); }
  .brand-cell:nth-child(2n) { border-right: none; }
  .brand-cell:nth-child(5), .brand-cell:nth-child(6),
  .brand-cell:nth-child(7), .brand-cell:nth-child(8) { border-bottom: 1px solid var(--color-divider); }
  .brand-cell:nth-child(7), .brand-cell:nth-child(8) { border-bottom: none; }
}

/* ============================================================
   ACCREDITATION SECTION
   ============================================================ */
.accreditation-section {
  background: var(--color-bg);
}

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

.accreditation-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-primary);
  background: var(--color-primary-highlight);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-4);
  border: 1px solid oklch(from var(--color-primary) l c h / 0.2);
}

.accreditation-heading {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--color-text);
  line-height: 1.15;
  margin-bottom: var(--space-4);
}

.accreditation-body {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.65;
  margin-bottom: var(--space-6);
}

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

.accreditation-list li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.check-icon {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  margin-top: 2px;
  color: var(--color-primary);
}

@media (max-width: 768px) {
  .accreditation-grid {
    grid-template-columns: 1fr;
    gap: var(--space-12);
  }
}

/* ============================================================
   VALUE PROPS — 3 COLUMN
   ============================================================ */
.value-props-section {
  background: var(--color-surface);
  border-top: 1px solid var(--color-divider);
  border-bottom: 1px solid var(--color-divider);
}

.value-props-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-xl);
  overflow: hidden;
}

.value-prop-item {
  padding: var(--space-8) var(--space-8);
  border-right: 1px solid var(--color-divider);
}
.value-prop-item:last-child { border-right: none; }

.value-prop-label {
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-4);
}

.value-prop-stat {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--color-text);
  margin-bottom: var(--space-2);
  line-height: 1.15;
}

.value-prop-desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
  max-width: 28ch;
}

@media (max-width: 768px) {
  .value-props-grid {
    grid-template-columns: 1fr;
    border-radius: var(--radius-lg);
  }
  .value-prop-item {
    border-right: none;
    border-bottom: 1px solid var(--color-divider);
  }
  .value-prop-item:last-child { border-bottom: none; }
}

/* ============================================================
   PLATFORM / DASHBOARD SECTION
   ============================================================ */
.platform-section {
  background: var(--color-bg);
  overflow: hidden;
}

.platform-layout {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: var(--space-16);
  align-items: center;
}

.platform-copy {
  /* text side */
}

.platform-features {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  margin-top: var(--space-8);
}

.platform-feature {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: background var(--transition-interactive);
}
.platform-feature:hover { background: var(--color-surface); }
.platform-feature.active {
  background: var(--color-primary-highlight);
  border: 1px solid oklch(from var(--color-primary) l c h / 0.2);
}

.platform-feature-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-text-faint);
  flex-shrink: 0;
  margin-top: 7px;
  transition: background var(--transition-interactive);
}
.platform-feature.active .platform-feature-dot {
  background: var(--color-primary);
}

.platform-feature-text {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  transition: color var(--transition-interactive);
}
.platform-feature.active .platform-feature-text {
  color: var(--color-text);
  font-weight: 600;
}

/* Dashboard mockup */
.dashboard-mockup {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.dashboard-header {
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-divider);
  padding: var(--space-3) var(--space-4);
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.dashboard-dots {
  display: flex;
  gap: var(--space-1);
}
.dashboard-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--color-divider);
}
.dashboard-dot:first-child { background: #ff5f57; }
.dashboard-dot:nth-child(2) { background: #febc2e; }
.dashboard-dot:nth-child(3) { background: #28c840; }

.dashboard-title {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  font-weight: 500;
}

.dashboard-body {
  padding: var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

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

.dashboard-stat-card {
  background: var(--color-bg);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-md);
  padding: var(--space-3);
}

.dashboard-stat-label {
  font-size: 10px;
  color: var(--color-text-faint);
  font-weight: 500;
  margin-bottom: var(--space-1);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.dashboard-stat-value {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: -0.02em;
}

.dashboard-stat-change {
  font-size: 10px;
  color: var(--color-success);
  font-weight: 600;
  margin-top: var(--space-1);
}

.dashboard-chart-area {
  background: var(--color-bg);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-4);
  height: 100px;
  position: relative;
  overflow: hidden;
}

.dashboard-chart-label {
  font-size: 10px;
  color: var(--color-text-faint);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: var(--space-2);
}

.dashboard-bars {
  display: flex;
  align-items: flex-end;
  gap: 4px;
  height: 56px;
}

.dashboard-bar {
  flex: 1;
  background: var(--color-primary-highlight);
  border-radius: 3px 3px 0 0;
  transition: background var(--transition-interactive);
}
.dashboard-bar.active-bar {
  background: var(--color-primary);
}

.dashboard-table {
  background: var(--color-bg);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.dashboard-table-row {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  padding: var(--space-2) var(--space-3);
  border-bottom: 1px solid var(--color-divider);
  align-items: center;
}
.dashboard-table-row:last-child { border-bottom: none; }
.dashboard-table-row.header {
  background: var(--color-surface);
}

.dashboard-cell {
  font-size: 10px;
  color: var(--color-text-muted);
  font-weight: 500;
}
.dashboard-cell.header-cell {
  font-size: 10px;
  color: var(--color-text-faint);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 600;
}

.status-pill {
  display: inline-block;
  font-size: 9px;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: var(--radius-full);
  letter-spacing: 0.04em;
}
.status-pill.certified {
  background: color-mix(in oklch, var(--color-success) 15%, var(--color-surface));
  color: var(--color-success);
}
.status-pill.pending {
  background: color-mix(in oklch, var(--color-warning) 15%, var(--color-surface));
  color: var(--color-warning);
}

.dashboard-indicator {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-2) var(--space-4);
  font-size: 10px;
  color: var(--color-text-faint);
  border-top: 1px solid var(--color-divider);
  background: var(--color-surface);
}

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

@media (max-width: 968px) {
  .platform-layout {
    grid-template-columns: 1fr;
  }
}

/* ============================================================
   TESTING CARDS
   ============================================================ */
.testing-section {
  background: var(--color-surface);
  border-top: 1px solid var(--color-divider);
  border-bottom: 1px solid var(--color-divider);
}

.testing-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-4);
  margin-top: var(--space-10);
}

.testing-card {
  background: var(--color-bg);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  transition:
    box-shadow var(--transition-interactive),
    border-color var(--transition-interactive),
    transform var(--transition-interactive);
}
.testing-card:hover {
  box-shadow: var(--shadow-md);
  border-color: oklch(from var(--color-primary) l c h / 0.3);
  transform: translateY(-2px);
}

.testing-card-icon {
  width: 44px;
  height: 44px;
  background: var(--color-primary-highlight);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-4);
  color: var(--color-primary);
}

.testing-card-title {
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-2);
  letter-spacing: -0.01em;
}

.testing-card-desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
}

@media (max-width: 968px) {
  .testing-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 560px) {
  .testing-grid {
    grid-template-columns: 1fr;
  }
}

/* ============================================================
   TESTIMONIAL / CASE STUDY
   ============================================================ */
.testimonial-section {
  background: var(--color-bg);
}

.testimonial-layout {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: var(--space-16);
  align-items: start;
}

.case-study-label {
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-4);
}

.case-study-heading {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--color-text);
  line-height: 1.2;
  margin-bottom: var(--space-4);
}

.case-study-body {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.65;
  margin-bottom: var(--space-6);
}

.case-study-results {
  display: flex;
  gap: var(--space-8);
}

.result-item-label {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 600;
  margin-bottom: var(--space-1);
}

.result-item-value {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 800;
  color: var(--color-text);
  letter-spacing: -0.03em;
}

.quote-card {
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  position: relative;
}

.quote-mark {
  font-family: Georgia, serif;
  font-size: 5rem;
  line-height: 0.8;
  color: var(--color-primary);
  opacity: 0.25;
  margin-bottom: var(--space-4);
  display: block;
  font-weight: 700;
}

.quote-text {
  font-size: var(--text-base);
  color: var(--color-text);
  line-height: 1.7;
  font-style: italic;
  margin-bottom: var(--space-6);
}

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

.quote-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--color-primary-highlight);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-primary);
  flex-shrink: 0;
}

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

.quote-role {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}

@media (max-width: 768px) {
  .testimonial-layout {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }
  .case-study-results {
    flex-wrap: wrap;
  }
}

/* ============================================================
   FINAL CTA SECTION
   ============================================================ */
.cta-section {
  background: linear-gradient(in oklab, var(--color-surface) 0%, var(--color-bg) 100%);
  border-top: 1px solid var(--color-divider);
  text-align: center;
}

.cta-heading {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 800;
  letter-spacing: -0.04em;
  color: var(--color-text);
  line-height: 1.1;
  margin-bottom: var(--space-4);
}

.cta-subtext {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  margin-bottom: var(--space-8);
  max-width: 45ch;
  margin-inline: auto;
}

.cta-note {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  margin-top: var(--space-4);
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: var(--color-bg);
  border-top: 1px solid var(--color-divider);
  padding-block: var(--space-16);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: var(--space-12);
}

.footer-brand {}

.footer-logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  text-decoration: none;
  color: var(--color-text);
  margin-bottom: var(--space-4);
}

.footer-tagline {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: var(--space-2);
  max-width: 28ch;
}

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

.footer-col-heading {
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text);
  margin-bottom: var(--space-4);
}

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

.footer-links a {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  text-decoration: none;
  transition: color var(--transition-interactive);
}
.footer-links a:hover { color: var(--color-text); }

.footer-bottom {
  margin-top: var(--space-12);
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-divider);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  flex-wrap: wrap;
}

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

.footer-legal-links {
  display: flex;
  gap: var(--space-6);
  list-style: none;
}
.footer-legal-links a {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  text-decoration: none;
  transition: color var(--transition-interactive);
}
.footer-legal-links a:hover { color: var(--color-text-muted); }

@media (max-width: 968px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-8);
  }
}
@media (max-width: 560px) {
  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }
}

/* ============================================================
   SCROLL ANIMATIONS (IntersectionObserver-driven)
   ============================================================ */
.fade-in {
  opacity: 0;
  transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}
.fade-in.visible { opacity: 1; }

.fade-in-delay-1 { transition-delay: 0.1s; }
.fade-in-delay-2 { transition-delay: 0.2s; }
.fade-in-delay-3 { transition-delay: 0.3s; }
.fade-in-delay-4 { transition-delay: 0.4s; }

/* Always visible if reduced motion */
@media (prefers-reduced-motion: reduce) {
  .fade-in { opacity: 1; }
}

/* ============================================================
   SKIP LINK
   ============================================================ */
.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-4);
  background: var(--color-primary);
  color: #fff;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-weight: 600;
  text-decoration: none;
  z-index: 999;
  transition: top var(--transition-interactive);
}
.skip-link:focus { top: var(--space-2); }