/**
 * public-site.css
 * Africa ESG Intelligence Platform — U7 Public Website Repositioning
 *
 * Unified public website visual system.
 * Light-first, institutional, premium.
 *
 * Import hierarchy:
 *   1. /assets/platform-tokens.css
 *   2. /assets/public-site/public-site.css  (this file)
 *
 * Rules:
 *   - All tokens via --pt-* only
 *   - No dark page backgrounds
 *   - No orange / gold / startup colors
 *   - Inter typeface only
 *   - Restrained motion only
 */

@import url('../platform-tokens.css');
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&family=Material+Symbols+Rounded:opsz,wght,FILL,GRAD@20,400,0,0&display=swap');

/* ═══════════════════════════════════════════════════════════════
   MATERIAL SYMBOLS — base icon rule (required for all pages)
   ═══════════════════════════════════════════════════════════════ */

.msi {
  font-family: 'Material Symbols Rounded';
  font-optical-sizing: auto;
  font-variation-settings: 'FILL' 0, 'wght' 400, 'GRAD' 0, 'opsz' 24;
  font-style: normal;
  font-weight: normal;
  line-height: 1;
  letter-spacing: normal;
  text-transform: none;
  display: inline-flex;
  user-select: none;
  white-space: nowrap;
  word-wrap: normal;
  direction: ltr;
  -webkit-font-smoothing: antialiased;
}

/* ═══════════════════════════════════════════════════════════════
   RESET & BASE
   ═══════════════════════════════════════════════════════════════ */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--pt-font-sans);
  background: var(--pt-surface-base);
  color: var(--pt-text-body);
  line-height: var(--pt-leading-normal);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ═══════════════════════════════════════════════════════════════
   PUBLIC NAVIGATION
   ═══════════════════════════════════════════════════════════════ */

.pub-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 200;
  height: 80px;
  background: linear-gradient(180deg, #EAF7EF 0%, #F3FAF6 100%);  /* solid green tint — matches the app nav */
  border-bottom: 2px solid rgba(22,163,74,0.28);
  display: flex;
  align-items: center;
  padding: 0 var(--pt-space-12);
  gap: var(--pt-space-8);
  box-shadow: var(--pt-shadow-nav);
}

.pub-nav__logo {
  text-decoration: none;
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: var(--pt-space-3);
  flex-shrink: 0;
  padding: 8px 16px 8px 12px;
  margin-right: var(--pt-space-4);
  background: rgba(22, 163, 74, 0.07);
  border-radius: 10px;
  border: 1px solid rgba(22, 163, 74, 0.15);
}

.pub-nav__logo-img {
  height: 52px;
  width: auto;
  object-fit: contain;
  display: block;
  border-radius: 6px;
}

.pub-nav__logo-text {
  display: flex;
  flex-direction: column;
  gap: 4px;
  align-items: flex-start;
}

.pub-nav__logo-name {
  font-size: var(--pt-text-sm);
  font-weight: 600;
  text-align: left;
  letter-spacing: 0.01em;
  white-space: nowrap;
  line-height: 1;
  background: linear-gradient(100deg, #14532d 0%, #15803d 48%, #d97706 68%, #f59e0b 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.pub-nav__logo-sub {
  display: flex;
  flex-direction: column;
  gap: 3px;
  width: 100%;
  padding-top: 5px;
  margin-top: 1px;
  border-top: 1.5px solid rgba(15, 118, 53, 0.45);
}

.pub-nav__logo-tagline {
  font-size: 0.7rem;
  color: var(--pt-text-secondary);
  font-weight: 500;
  text-align: left;
  letter-spacing: 0.04em;
  white-space: nowrap;
  line-height: 1;
}

.pub-nav__logo-rc {
  font-size: 0.625rem;
  color: var(--pt-text-secondary);
  font-weight: 500;
  text-align: left;
  letter-spacing: 0.06em;
  white-space: nowrap;
  line-height: 1;
}

.pub-nav__links {
  display: flex;
  align-items: center;
  gap: 2px;
  list-style: none;
  margin-left: auto;
}

.pub-nav__links li a {
  text-decoration: none;
  color: var(--pt-text-secondary);
  font-size: var(--pt-text-sm);
  font-weight: var(--pt-weight-medium);
  padding: 6px var(--pt-space-3);
  border-radius: var(--pt-radius-sm);
  transition: color 150ms, background 150ms;
  white-space: nowrap;
}

.pub-nav__links li a:hover,
.pub-nav__links li a.is-active {
  color: var(--pt-violet);
  background: var(--pt-violet-hover);
}

/* Dropdown */
.pub-nav__has-dropdown { position: relative; }

.pub-nav__has-dropdown > a::after {
  content: 'expand_more';
  font-family: 'Material Symbols Rounded';
  font-size: 1rem;
  line-height: 1;
  vertical-align: -3px;
  margin-left: 1px;
  display: inline-block;
}

.pub-nav__dropdown {
  display: none;
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  min-width: 210px;
  background: var(--pt-surface-base);
  border: 1px solid var(--pt-border-subtle);
  border-radius: var(--pt-radius-md);
  box-shadow: 0 8px 24px rgba(0,0,0,0.10);
  list-style: none;
  padding: var(--pt-space-2) 0;
  z-index: 300;
}

.pub-nav__has-dropdown:hover .pub-nav__dropdown,
.pub-nav__has-dropdown:focus-within .pub-nav__dropdown {
  display: block;
}

.pub-nav__dropdown li a {
  display: block;
  padding: 8px 16px;
  color: var(--pt-text-secondary) !important;
  font-size: var(--pt-text-sm);
  font-weight: var(--pt-weight-medium);
  text-decoration: none;
  white-space: nowrap;
  background: none !important;
  border-radius: 0;
  transition: color 150ms, background 150ms;
}

.pub-nav__dropdown li a:hover {
  color: var(--pt-violet) !important;
  background: var(--pt-violet-hover) !important;
}

/* Primary CTA */
.pub-nav__cta-primary {
  background: var(--pt-violet);
  color: var(--pt-text-inverse) !important;
  font-size: var(--pt-text-sm) !important;
  font-weight: var(--pt-weight-semibold) !important;
  padding: 5px 14px !important;
  border-radius: var(--pt-radius-sm) !important;
  margin-left: var(--pt-space-4) !important;
  text-decoration: none !important;
}

.pub-nav__cta-primary:hover {
  background: var(--pt-violet-dim) !important;
  color: var(--pt-text-inverse) !important;
}

/* Secondary CTA */
.pub-nav__cta-secondary {
  border: 1px solid var(--pt-border-medium) !important;
  color: var(--pt-text-secondary) !important;
  font-size: var(--pt-text-sm) !important;
  font-weight: var(--pt-weight-medium) !important;
  padding: 6px 16px !important;
  border-radius: var(--pt-radius-sm) !important;
  margin-left: var(--pt-space-2) !important;
  text-decoration: none !important;
}

.pub-nav__cta-secondary:hover {
  border-color: var(--pt-violet-border) !important;
  color: var(--pt-violet) !important;
  background: var(--pt-violet-hover) !important;
}

/* Mobile nav toggle */
.pub-nav__toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--pt-space-2);
  margin-left: auto;
  color: var(--pt-text-secondary);
}

.pub-nav__toggle .msi { font-size: 1.4rem; }

/* ═══════════════════════════════════════════════════════════════
   PAGE WRAPPER
   ═══════════════════════════════════════════════════════════════ */

.pub-wrap { padding-top: 80px; min-height: 100vh; }

/* ═══════════════════════════════════════════════════════════════
   SECTION CONTAINERS
   ═══════════════════════════════════════════════════════════════ */

.pub-section {
  padding: var(--pt-space-20) var(--pt-space-12);
  max-width: 1200px;
  margin: 0 auto;
}

/* Public homepage ribbons */
.pub-ribbon-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: var(--pt-space-4);
}

.pub-ribbon-card {
  background: var(--pt-surface-base);
  border: 1px solid var(--pt-border-subtle);
  border-radius: var(--pt-radius-md);
  padding: var(--pt-space-5);
  min-height: 150px;
  display: flex;
  flex-direction: column;
  gap: var(--pt-space-3);
}

.pub-ribbon-card__top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--pt-space-3);
}

.pub-ribbon-card__icon {
  width: 36px;
  height: 36px;
  border-radius: var(--pt-radius-sm);
  background: var(--pt-violet-hover);
  color: var(--pt-violet);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.pub-ribbon-card__icon--green {
  background: var(--pt-green-muted);
  color: var(--pt-green);
}

.pub-ribbon-card__kicker {
  font-size: var(--pt-text-xs);
  color: var(--pt-text-muted);
  font-weight: var(--pt-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.07em;
}

.pub-ribbon-card__title {
  font-size: var(--pt-text-base);
  color: var(--pt-text-primary);
  font-weight: var(--pt-weight-bold);
  line-height: var(--pt-leading-tight);
}

.pub-ribbon-card__body {
  font-size: var(--pt-text-sm);
  color: var(--pt-text-secondary);
  line-height: var(--pt-leading-relaxed);
}

.pub-ribbon-card__meta {
  margin-top: auto;
  font-size: var(--pt-text-xs);
  color: var(--pt-text-muted);
  font-weight: var(--pt-weight-medium);
}

.pub-ribbon-card__link {
  margin-top: auto;
  color: var(--pt-violet);
  text-decoration: none;
  font-size: var(--pt-text-sm);
  font-weight: var(--pt-weight-semibold);
}

.pub-ribbon-note {
  margin-top: var(--pt-space-5);
  padding: var(--pt-space-4) var(--pt-space-5);
  border-radius: var(--pt-radius-md);
  background: var(--pt-surface-base);
  border: 1px solid var(--pt-border-subtle);
  color: var(--pt-text-secondary);
  font-size: var(--pt-text-sm);
  line-height: var(--pt-leading-relaxed);
}

.pub-section--sm   { padding: var(--pt-space-12) var(--pt-space-12); }
.pub-section--lg   { padding: var(--pt-space-24) var(--pt-space-12); }
.pub-section--full { max-width: 100%; }
.pub-section--tinted {
  background: var(--pt-surface-elevated);
  max-width: 100%;
  padding: var(--pt-space-20) var(--pt-space-12);
}

.pub-section--tinted .pub-section__inner {
  max-width: 1200px;
  margin: 0 auto;
}

.pub-section--bordered {
  border-top: 1px solid var(--pt-border-subtle);
  border-bottom: 1px solid var(--pt-border-subtle);
}

/* ═══════════════════════════════════════════════════════════════
   SECTION HEADER TYPOGRAPHY
   ═══════════════════════════════════════════════════════════════ */

.pub-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--pt-space-2);
  font-size: var(--pt-text-xs);
  font-weight: var(--pt-weight-semibold);
  letter-spacing: var(--pt-tracking-widest);
  text-transform: uppercase;
  color: var(--pt-violet);
  margin-bottom: var(--pt-space-3);
}

.pub-eyebrow::before {
  content: '';
  display: block;
  width: 16px; height: 2px;
  background: var(--pt-violet);
  border-radius: 2px;
}

.pub-eyebrow--green { color: var(--pt-green); }
.pub-eyebrow--green::before { background: var(--pt-green); }

.pub-heading {
  font-size: clamp(1.5rem, 3.5vw, 2.5rem);
  font-weight: var(--pt-weight-bold);
  color: var(--pt-text-primary);
  letter-spacing: var(--pt-tracking-tight);
  line-height: var(--pt-leading-snug);
  margin-bottom: var(--pt-space-4);
}

.pub-heading .accent-violet { color: var(--pt-violet); }
.pub-heading .accent-green  { color: var(--pt-green); }

.pub-subheading {
  font-size: var(--pt-text-md);
  color: var(--pt-text-secondary);
  max-width: 640px;
  line-height: var(--pt-leading-relaxed);
  margin-bottom: var(--pt-space-8);
}

.pub-section-header { margin-bottom: var(--pt-space-10); }
.pub-section-header--center { text-align: center; }
.pub-section-header--center .pub-eyebrow { justify-content: center; }
.pub-section-header--center .pub-subheading { margin-left: auto; margin-right: auto; }

/* ═══════════════════════════════════════════════════════════════
   HERO LAYOUT
   ═══════════════════════════════════════════════════════════════ */

.pub-hero {
  padding: 80px var(--pt-space-12) 64px;
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--pt-space-16);
  align-items: center;
}

.pub-hero--centered {
  grid-template-columns: 1fr;
  text-align: center;
  max-width: 820px;
}

.pub-hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--pt-space-2);
  font-size: var(--pt-text-xs);
  font-weight: var(--pt-weight-semibold);
  letter-spacing: var(--pt-tracking-widest);
  text-transform: uppercase;
  color: var(--pt-violet);
  background: var(--pt-violet-muted);
  padding: 4px 12px;
  border-radius: var(--pt-radius-pill);
  margin-bottom: var(--pt-space-4);
}

.pub-hero__heading {
  font-size: clamp(1.8rem, 4vw, 3rem);
  font-weight: var(--pt-weight-bold);
  color: var(--pt-text-primary);
  letter-spacing: var(--pt-tracking-tight);
  line-height: 1.1;
  margin-bottom: var(--pt-space-5);
}

.pub-hero__heading .accent { color: var(--pt-violet); }
.pub-hero__heading .accent-green { color: var(--pt-green); }

.pub-hero__body {
  font-size: var(--pt-text-md);
  color: var(--pt-text-secondary);
  line-height: var(--pt-leading-relaxed);
  margin-bottom: var(--pt-space-8);
  max-width: 520px;
}

.pub-hero__actions {
  display: flex;
  align-items: center;
  gap: var(--pt-space-3);
  flex-wrap: wrap;
}

/* ═══════════════════════════════════════════════════════════════
   BUTTON SYSTEM
   ═══════════════════════════════════════════════════════════════ */

.pub-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--pt-space-2);
  font-size: var(--pt-text-sm);
  font-weight: var(--pt-weight-semibold);
  padding: 10px 22px;
  border-radius: var(--pt-radius-sm);
  text-decoration: none;
  transition: all 150ms var(--pt-ease-out);
  cursor: pointer;
  white-space: nowrap;
}

.pub-btn--primary {
  background: var(--pt-violet);
  color: var(--pt-text-inverse);
  border: 1px solid transparent;
}

.pub-btn--primary:hover {
  background: var(--pt-violet-dim);
}

.pub-btn--secondary {
  background: transparent;
  color: var(--pt-text-secondary);
  border: 1px solid var(--pt-border-medium);
}

.pub-btn--secondary:hover {
  border-color: var(--pt-violet-border);
  color: var(--pt-violet);
  background: var(--pt-violet-hover);
}

.pub-btn--ghost {
  background: transparent;
  color: var(--pt-violet);
  border: 1px solid var(--pt-violet-border);
}

.pub-btn--ghost:hover {
  background: var(--pt-violet-muted);
}

.pub-btn--sm {
  font-size: var(--pt-text-xs);
  padding: 6px 14px;
}

/* ═══════════════════════════════════════════════════════════════
   INTELLIGENCE STRIP (public visibility bar)
   ═══════════════════════════════════════════════════════════════ */

.pub-intel-strip {
  background: var(--pt-surface-elevated);
  border-bottom: 1px solid var(--pt-border-subtle);
  padding: 8px var(--pt-space-12);
  display: flex;
  align-items: center;
  gap: var(--pt-space-6);
  overflow-x: auto;
  scrollbar-width: none;
}

.pub-intel-strip::-webkit-scrollbar { display: none; }

.pub-intel-strip__label {
  font-size: 10px;
  font-weight: var(--pt-weight-semibold);
  text-transform: uppercase;
  letter-spacing: var(--pt-tracking-widest);
  color: var(--pt-text-muted);
  flex-shrink: 0;
  white-space: nowrap;
}

.pub-intel-strip__item {
  display: flex;
  align-items: center;
  gap: var(--pt-space-2);
  font-size: var(--pt-text-xs);
  color: var(--pt-text-secondary);
  white-space: nowrap;
  flex-shrink: 0;
}

.pub-intel-strip__dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--pt-green-bright);
  flex-shrink: 0;
}

.pub-intel-strip__dot--pulse {
  animation: pub-dot-pulse 2.4s ease-in-out infinite;
}

@keyframes pub-dot-pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.4; transform: scale(0.8); }
}

.pub-intel-strip__divider {
  width: 1px; height: 12px;
  background: var(--pt-border-subtle);
  flex-shrink: 0;
}

/* ═══════════════════════════════════════════════════════════════
   CAPABILITY GRID
   ═══════════════════════════════════════════════════════════════ */

.pub-cap-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--pt-space-5);
}

.pub-cap-grid--3col { grid-template-columns: repeat(3, 1fr); }
.pub-cap-grid--4col { grid-template-columns: repeat(4, 1fr); }
.pub-cap-grid--2col { grid-template-columns: repeat(2, 1fr); }

.pub-cap-card {
  background: var(--pt-surface-elevated);
  border: 1px solid var(--pt-border-subtle);
  border-radius: var(--pt-radius-md);
  padding: var(--pt-space-6);
  display: flex;
  flex-direction: column;
  gap: var(--pt-space-3);
  transition: border-color 150ms, box-shadow 150ms;
}

.pub-cap-card:hover {
  border-color: var(--pt-violet-border);
  box-shadow: var(--pt-shadow-card);
}

.pub-cap-card__icon {
  width: 40px; height: 40px;
  border-radius: var(--pt-radius-sm);
  background: var(--pt-violet-muted);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}

.pub-cap-card__icon .msi {
  font-size: 1.2rem;
  color: var(--pt-violet);
}

.pub-cap-card__icon--green { background: var(--pt-green-muted); }
.pub-cap-card__icon--green .msi { color: var(--pt-green); }

.pub-cap-card__title {
  font-size: var(--pt-text-base);
  font-weight: var(--pt-weight-semibold);
  color: var(--pt-text-primary);
  line-height: var(--pt-leading-snug);
}

.pub-cap-card__body {
  font-size: var(--pt-text-sm);
  color: var(--pt-text-secondary);
  line-height: var(--pt-leading-relaxed);
  flex: 1;
}

.pub-cap-card__link {
  font-size: var(--pt-text-xs);
  font-weight: var(--pt-weight-semibold);
  color: var(--pt-violet);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-top: auto;
}

.pub-cap-card__link:hover { color: var(--pt-violet-dim); }

/* ═══════════════════════════════════════════════════════════════
   INTELLIGENCE CARD (layered public intel)
   ═══════════════════════════════════════════════════════════════ */

.pub-intel-card {
  background: var(--pt-surface-base);
  border: 1px solid var(--pt-border-subtle);
  border-radius: var(--pt-radius-md);
  padding: var(--pt-space-5);
  display: flex;
  flex-direction: column;
  gap: var(--pt-space-3);
}

.pub-intel-card--violet { border-left: 3px solid var(--pt-violet); }
.pub-intel-card--green  { border-left: 3px solid var(--pt-green); }

.pub-intel-card__eyebrow {
  font-size: 10px;
  font-weight: var(--pt-weight-semibold);
  text-transform: uppercase;
  letter-spacing: var(--pt-tracking-widest);
  color: var(--pt-text-muted);
}

.pub-intel-card__title {
  font-size: var(--pt-text-base);
  font-weight: var(--pt-weight-semibold);
  color: var(--pt-text-primary);
  line-height: var(--pt-leading-snug);
}

.pub-intel-card__body {
  font-size: var(--pt-text-sm);
  color: var(--pt-text-secondary);
  line-height: var(--pt-leading-relaxed);
}

.pub-intel-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--pt-space-2);
  border-top: 1px solid var(--pt-border-subtle);
  font-size: var(--pt-text-xs);
  color: var(--pt-text-muted);
}

/* ═══════════════════════════════════════════════════════════════
   OBSERVATORY PANEL (public intelligence surface)
   ═══════════════════════════════════════════════════════════════ */

.pub-obs-panel {
  background: var(--pt-surface-elevated);
  border: 1px solid var(--pt-border-subtle);
  border-radius: var(--pt-radius-lg);
  overflow: hidden;
}

.pub-obs-panel__header {
  padding: var(--pt-space-5) var(--pt-space-6);
  border-bottom: 1px solid var(--pt-border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--pt-space-4);
}

.pub-obs-panel__title {
  font-size: var(--pt-text-base);
  font-weight: var(--pt-weight-semibold);
  color: var(--pt-text-primary);
}

.pub-obs-panel__badge {
  font-size: 10px;
  font-weight: var(--pt-weight-semibold);
  text-transform: uppercase;
  letter-spacing: var(--pt-tracking-wide);
  padding: 3px 10px;
  border-radius: var(--pt-radius-pill);
  background: var(--pt-green-muted);
  color: var(--pt-green);
}

.pub-obs-panel__body {
  padding: var(--pt-space-5) var(--pt-space-6);
  display: flex;
  flex-direction: column;
  gap: var(--pt-space-3);
}

.pub-obs-panel__row {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: var(--pt-space-4);
  padding: var(--pt-space-2) 0;
  border-bottom: 1px solid var(--pt-border-subtle);
  font-size: var(--pt-text-sm);
}

.pub-obs-panel__row:last-child { border-bottom: none; }
.pub-obs-panel__row-label { color: var(--pt-text-secondary); }
.pub-obs-panel__row-value {
  font-weight: var(--pt-weight-semibold);
  color: var(--pt-text-primary);
  font-variant-numeric: tabular-nums;
}

/* ═══════════════════════════════════════════════════════════════
   FRAMEWORK / STANDARDS CHIP
   ═══════════════════════════════════════════════════════════════ */

.pub-framework-tag {
  display: inline-flex;
  align-items: center;
  gap: var(--pt-space-1);
  padding: 3px 10px;
  border-radius: var(--pt-radius-xs);
  font-size: 10px;
  font-weight: var(--pt-weight-semibold);
  text-transform: uppercase;
  letter-spacing: var(--pt-tracking-wide);
  background: var(--pt-violet-muted);
  color: var(--pt-violet);
  border: 1px solid var(--pt-violet-border);
}

.pub-framework-tag--gri   { background: var(--pt-green-muted); color: var(--pt-green); border-color: var(--pt-green-border); }
.pub-framework-tag--ifrs  { background: var(--pt-violet-muted); color: var(--pt-violet); border-color: var(--pt-violet-border); }
.pub-framework-tag--tcfd  { background: #E0F2FE; color: #0284C7; border-color: rgba(2,132,199,0.2); }
.pub-framework-tag--sasb  { background: #FEF3C7; color: var(--pt-chart-esg-g); border-color: rgba(217,119,6,0.2); }
.pub-framework-tag--ngx   { background: #FCE7F3; color: #BE185D; border-color: rgba(190,24,93,0.2); }
.pub-framework-tag--mil   { background: var(--pt-surface-card); color: var(--pt-text-secondary); border-color: var(--pt-border-medium); }

/* ═══════════════════════════════════════════════════════════════
   SECTOR CARD
   ═══════════════════════════════════════════════════════════════ */

.pub-sector-card {
  background: var(--pt-surface-base);
  border: 1px solid var(--pt-border-subtle);
  border-top: 3px solid var(--pt-border-subtle);
  border-radius: var(--pt-radius-md);
  padding: var(--pt-space-5);
  display: flex;
  flex-direction: column;
  gap: var(--pt-space-3);
  text-decoration: none;
  transition: border-color 150ms, box-shadow 150ms;
}

.pub-sector-card:hover {
  border-color: var(--pt-border-medium);
  border-top-color: var(--pt-violet);
  box-shadow: var(--pt-shadow-card);
}

.pub-sector-card__icon {
  font-size: 1.4rem;
  color: var(--pt-text-muted);
  display: block;
}

.pub-sector-card__name {
  font-size: var(--pt-text-base);
  font-weight: var(--pt-weight-semibold);
  color: var(--pt-text-primary);
}

.pub-sector-card__desc {
  font-size: var(--pt-text-sm);
  color: var(--pt-text-secondary);
  line-height: var(--pt-leading-relaxed);
}

.pub-sector-card__meta {
  font-size: var(--pt-text-xs);
  color: var(--pt-text-muted);
  display: flex;
  align-items: center;
  gap: var(--pt-space-3);
  flex-wrap: wrap;
  margin-top: auto;
}

/* ═══════════════════════════════════════════════════════════════
   METHODOLOGY STEP
   ═══════════════════════════════════════════════════════════════ */

.pub-method-list {
  display: flex;
  flex-direction: column;
  gap: var(--pt-space-4);
}

.pub-method-step {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: var(--pt-space-4);
  padding: var(--pt-space-5);
  background: var(--pt-surface-elevated);
  border: 1px solid var(--pt-border-subtle);
  border-radius: var(--pt-radius-md);
}

.pub-method-step__num {
  font-size: var(--pt-text-lg);
  font-weight: var(--pt-weight-bold);
  color: var(--pt-violet);
  font-variant-numeric: tabular-nums;
  line-height: 1;
  padding-top: 3px;
}

.pub-method-step__title {
  font-size: var(--pt-text-base);
  font-weight: var(--pt-weight-semibold);
  color: var(--pt-text-primary);
  margin-bottom: var(--pt-space-1);
}

.pub-method-step__body {
  font-size: var(--pt-text-sm);
  color: var(--pt-text-secondary);
  line-height: var(--pt-leading-relaxed);
}

/* ═══════════════════════════════════════════════════════════════
   INSIGHTS / RESEARCH CARD
   ═══════════════════════════════════════════════════════════════ */

.pub-insight-card {
  background: var(--pt-surface-base);
  border: 1px solid var(--pt-border-subtle);
  border-radius: var(--pt-radius-md);
  padding: var(--pt-space-5) var(--pt-space-6);
  display: flex;
  flex-direction: column;
  gap: var(--pt-space-3);
  text-decoration: none;
  transition: border-color 150ms, box-shadow 150ms;
}

.pub-insight-card:hover {
  border-color: var(--pt-violet-border);
  box-shadow: var(--pt-shadow-card);
}

.pub-insight-card__type {
  font-size: 10px;
  font-weight: var(--pt-weight-semibold);
  text-transform: uppercase;
  letter-spacing: var(--pt-tracking-widest);
  color: var(--pt-violet);
}

.pub-insight-card__title {
  font-size: var(--pt-text-base);
  font-weight: var(--pt-weight-semibold);
  color: var(--pt-text-primary);
  line-height: var(--pt-leading-snug);
}

.pub-insight-card__summary {
  font-size: var(--pt-text-sm);
  color: var(--pt-text-secondary);
  line-height: var(--pt-leading-relaxed);
  flex: 1;
}

.pub-insight-card__meta {
  display: flex;
  align-items: center;
  gap: var(--pt-space-3);
  font-size: var(--pt-text-xs);
  color: var(--pt-text-muted);
  border-top: 1px solid var(--pt-border-subtle);
  padding-top: var(--pt-space-3);
}

/* ═══════════════════════════════════════════════════════════════
   SIGNPOST / CTA BLOCK
   ═══════════════════════════════════════════════════════════════ */

.pub-signpost {
  background: var(--pt-violet-muted);
  border: 1px solid var(--pt-violet-border);
  border-radius: var(--pt-radius-lg);
  padding: var(--pt-space-10) var(--pt-space-12);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--pt-space-4);
}

.pub-signpost__title {
  font-size: var(--pt-text-xl);
  font-weight: var(--pt-weight-bold);
  color: var(--pt-text-primary);
  max-width: 560px;
  line-height: var(--pt-leading-snug);
}

.pub-signpost__body {
  font-size: var(--pt-text-sm);
  color: var(--pt-text-secondary);
  max-width: 480px;
  line-height: var(--pt-leading-relaxed);
}

.pub-signpost__actions {
  display: flex;
  align-items: center;
  gap: var(--pt-space-3);
  flex-wrap: wrap;
  justify-content: center;
}

/* ═══════════════════════════════════════════════════════════════
   PUBLIC FOOTER
   ═══════════════════════════════════════════════════════════════ */

.pub-footer {
  background: var(--pt-surface-elevated);
  border-top: 1px solid var(--pt-border-subtle);
  padding: var(--pt-space-12) var(--pt-space-12) var(--pt-space-8);
}

.pub-footer__inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--pt-space-10);
}

.pub-footer__brand-name {
  font-size: var(--pt-text-base);
  font-weight: var(--pt-weight-bold);
  color: var(--pt-text-primary);
  margin-bottom: var(--pt-space-2);
}

.pub-footer__brand-desc {
  font-size: var(--pt-text-sm);
  color: var(--pt-text-secondary);
  line-height: var(--pt-leading-relaxed);
  max-width: 380px;
}

.pub-footer__col-title {
  font-size: var(--pt-text-xs);
  font-weight: var(--pt-weight-semibold);
  text-transform: uppercase;
  letter-spacing: var(--pt-tracking-widest);
  color: var(--pt-green);
  margin-bottom: var(--pt-space-3);
}

.pub-footer__links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--pt-space-2);
}

.pub-footer__links a {
  font-size: var(--pt-text-sm);
  color: var(--pt-text-secondary);
  text-decoration: none;
  transition: color 150ms;
}

.pub-footer__links a:hover { color: var(--pt-violet); }

/* ── Footer brand logo block ──────────────────────────────────── */
.pub-footer__brand {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.pub-footer__brand-logo {
  width: 100%;
  max-width: 280px;
  line-height: 0;
}

.pub-footer__logo-img {
  display: block;
  width: 100%;
  height: auto;
}

/* ── Footer social icons ──────────────────────────────────────── */
.pub-footer__social {
  width: 100%;
  max-width: 280px;
  display: flex;
  justify-content: center;
  gap: var(--pt-space-2);
  margin-top: var(--pt-space-2);
  align-items: center;
}

.pub-footer__social-btn {
  width: 40px; height: 40px;
  border-radius: var(--pt-radius-md);
  background: var(--pt-surface-card);
  border: 1px solid var(--pt-border-subtle);
  display: flex; align-items: center; justify-content: center;
  color: var(--pt-text-secondary);
  text-decoration: none;
  transition: background-color 150ms, color 150ms, border-color 150ms;
}

.pub-footer__social-btn:hover {
  background: var(--pt-green-muted);
  border-color: var(--pt-green-border);
  color: var(--pt-green);
}

.pub-footer__social-btn .msi { font-size: 1rem; }

/* ── Footer contact list ──────────────────────────────────────── */
.pub-footer__contact {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--pt-space-3);
}

.pub-footer__contact li {
  display: flex;
  align-items: flex-start;
  gap: var(--pt-space-2);
  font-size: var(--pt-text-sm);
  color: var(--pt-text-secondary);
  line-height: var(--pt-leading-relaxed);
}

.pub-footer__contact-icon {
  font-size: 1rem !important;
  color: var(--pt-green);
  flex-shrink: 0;
  margin-top: 1px;
}

.pub-footer__contact a {
  color: var(--pt-text-secondary);
  text-decoration: none;
  transition: color 150ms;
}

.pub-footer__contact a:hover { color: var(--pt-violet); }

.pub-footer__bottom {
  max-width: 1200px;
  margin: var(--pt-space-8) auto 0;
  padding-top: var(--pt-space-6);
  border-top: 1px solid var(--pt-border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: var(--pt-text-xs);
  color: var(--pt-text-muted);
}

/* ═══════════════════════════════════════════════════════════════
   SHARED COMPONENT LIBRARY
   Components used across multiple public pages (hero-split,
   esg-card, flow-row, stats-row, section-wrap, cta-band, etc.)
   These were previously in site.css; ported here with --pt-* tokens.
   ═══════════════════════════════════════════════════════════════ */

/* Hero — 2-column split layout */
.hero-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  padding: 80px 48px 64px;
  max-width: 1140px;
  margin: 0 auto;
}
.hero-content { min-width: 0; }
.hero-visual { display: flex; justify-content: flex-end; }
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--pt-violet);
  margin-bottom: 22px;
}

/* Grid layouts */
.grid-2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 20px; }
.grid-3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 20px; }
.grid-4 { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px; }

/* ESG cards */
.esg-card {
  background: var(--pt-surface-elevated);
  border: 1px solid var(--pt-border-subtle);
  border-radius: var(--pt-radius-lg);
  padding: 28px 24px;
  transition: border-color 0.2s, transform 0.2s, box-shadow 0.2s;
}
.esg-card:hover {
  border-color: var(--pt-violet-border);
  transform: translateY(-2px);
  box-shadow: var(--pt-shadow-md);
}
.esg-card h3 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--pt-text-primary);
  margin-bottom: 8px;
  line-height: 1.3;
}
.esg-card p {
  font-size: 0.81rem;
  color: var(--pt-text-secondary);
  line-height: 1.7;
}
.card-icon {
  width: 42px; height: 42px;
  border-radius: var(--pt-radius-md);
  background: var(--pt-violet-muted);
  border: 1px solid var(--pt-violet-border);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.card-tag {
  display: inline-block;
  font-size: 0.63rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--pt-violet);
  margin-bottom: 12px;
}

/* Section layout */
.section-wrap {
  padding: 80px 48px;
  max-width: 1140px;
  margin: 0 auto;
}
.section-header { margin-bottom: 48px; }
.section-eyebrow {
  display: block;
  font-size: 0.67rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--pt-violet);
  margin-bottom: 10px;
}
.section-title {
  font-size: clamp(1.45rem, 2.8vw, 2.1rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--pt-text-primary);
  margin-bottom: 12px;
  line-height: 1.2;
}
.section-sub {
  font-size: 0.93rem;
  color: var(--pt-text-secondary);
  line-height: 1.78;
  max-width: 620px;
}

/* Band / strip section */
.band {
  background: var(--pt-surface-elevated);
  border-top: 1px solid var(--pt-border-subtle);
  border-bottom: 1px solid var(--pt-border-subtle);
  padding: 32px 48px;
}
.band-inner {
  max-width: 1140px;
  margin: 0 auto;
}
.divider {
  height: 1px;
  background: var(--pt-border-subtle);
  margin: 0 48px;
}

/* Flow diagram */
.flow-row {
  display: grid;
  grid-template-columns: repeat(7, minmax(120px, 1fr));
  align-items: stretch;
  gap: 8px;
}
.flow-node {
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  font-size: 0.77rem;
  font-weight: 700;
  color: var(--pt-text-secondary);
  min-height: 46px;
  padding: 9px 12px;
  background: var(--pt-surface-base);
  border: 1px solid var(--pt-border-subtle);
  border-radius: 5px;
  white-space: normal;
}
.flow-node:hover { border-color: var(--pt-border); color: var(--pt-violet); }
.flow-arrow {
  display: none;
}

@media (max-width: 980px) {
  .flow-row { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 560px) {
  .flow-row { grid-template-columns: 1fr; }
}

/* Stack diagram (platform page) */
.stack-diagram {
  display: flex;
  flex-direction: column;
  gap: 5px;
  width: 268px;
}
.stack-layer {
  background: var(--pt-surface-elevated);
  border: 1px solid var(--pt-border-subtle);
  border-left: 2px solid var(--pt-violet);
  border-radius: 8px;
  padding: 10px 14px;
  display: flex;
  align-items: center;
  gap: 10px;
  animation: layer-in 0.5s ease-out both;
  animation-delay: var(--d, 0s);
  transition: border-color 0.2s, transform 0.2s;
}
.stack-layer:hover { border-color: var(--pt-violet-border); transform: translateX(5px); }
.stack-label {
  flex: 1;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--pt-text-primary);
  letter-spacing: 0.01em;
}
.stack-num {
  font-size: 0.58rem;
  font-weight: 700;
  color: var(--pt-violet);
  letter-spacing: 0.1em;
}
.stack-connector {
  width: 2px;
  height: 5px;
  background: var(--pt-border-subtle);
  margin: 0 16px;
}
@keyframes layer-in {
  from { opacity: 0; transform: translateX(-12px); }
  to   { opacity: 1; transform: translateX(0); }
}

/* Stats row */
.stats-row {
  display: flex;
  flex-wrap: wrap;
  gap: 1px;
  background: var(--pt-border-subtle);
  border-radius: var(--pt-radius-lg);
  overflow: hidden;
}
.stat-block {
  flex: 1;
  min-width: 160px;
  background: var(--pt-surface-elevated);
  padding: 28px 24px;
  text-align: center;
}
.stat-num {
  font-size: 2.2rem;
  font-weight: 900;
  color: var(--pt-violet);
  line-height: 1;
  margin-bottom: 6px;
  letter-spacing: -0.02em;
}
.stat-label {
  font-size: 0.75rem;
  color: var(--pt-text-secondary);
  line-height: 1.4;
}

/* Feature list */
.a-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.a-features li {
  font-size: 0.78rem;
  color: var(--pt-text-secondary);
  padding-left: 16px;
  position: relative;
}
.a-features li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--pt-green);
  font-weight: 700;
}

/* CTA band */
.cta-band {
  background: var(--pt-violet-muted);
  border: 1px solid var(--pt-violet-border);
  border-radius: var(--pt-radius-xl);
  padding: 56px 48px;
  margin: 0 48px 48px;
  text-align: center;
}
.cta-band h2 {
  font-size: clamp(1.3rem, 2.5vw, 1.9rem);
  font-weight: 800;
  color: var(--pt-text-primary);
  margin-bottom: 12px;
}
.cta-band p {
  font-size: 0.93rem;
  color: var(--pt-text-secondary);
  max-width: 560px;
  margin: 0 auto 28px;
  line-height: 1.7;
}
.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
}

/* Buttons (aliases used on older pages) */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--pt-violet);
  color: #ffffff;
  font-size: 0.82rem;
  font-weight: 700;
  padding: 11px 22px;
  border-radius: 6px;
  text-decoration: none;
  transition: background 0.18s;
  border: none;
  cursor: pointer;
  letter-spacing: 0.01em;
}
.btn-primary:hover { background: #4f52c8; }
.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: transparent;
  color: var(--pt-text-primary);
  font-size: 0.82rem;
  font-weight: 600;
  padding: 11px 22px;
  border-radius: 6px;
  text-decoration: none;
  border: 1px solid var(--pt-border);
  transition: border-color 0.18s, color 0.18s;
  cursor: pointer;
}
.btn-ghost:hover { color: var(--pt-violet); border-color: var(--pt-violet); }

/* ═══════════════════════════════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════════════════════════════ */

@media (max-width: 1024px) {
  .pub-nav { padding: 0 var(--pt-space-8); }
  .pub-section,
  .pub-section--sm,
  .pub-section--lg { padding-left: var(--pt-space-8); padding-right: var(--pt-space-8); }
  .pub-hero { padding: 64px var(--pt-space-8) 48px; gap: var(--pt-space-10); }
  .pub-footer__inner { grid-template-columns: 1fr 1fr; }
  .pub-intel-strip { padding: 8px var(--pt-space-8); }
  .pub-section--tinted { padding-left: var(--pt-space-8); padding-right: var(--pt-space-8); }
}

@media (max-width: 768px) {
  .pub-nav { padding: 0 var(--pt-space-5); }
  .pub-nav__links { display: none; }
  .pub-nav__cta-primary { display: none !important; }
  .pub-nav__toggle { display: flex; }

  /* ── Mobile nav drawer (opened via .pub-nav--open on the <nav>) ── */
  .pub-nav--open .pub-nav__links {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    position: fixed;
    top: 80px;
    left: 0; right: 0;
    background: #fff;
    border-bottom: 2px solid rgba(22, 163, 74, 0.22);
    padding: 8px 0 20px;
    z-index: 199;
    box-shadow: 0 8px 28px rgba(0, 0, 0, 0.12);
  }
  .pub-nav--open .pub-nav__links li a {
    padding: 14px 24px;
    border-radius: 0;
    font-size: 0.93rem;
    font-weight: 500;
    display: block;
  }
  .pub-nav--open .pub-nav__links li a:hover,
  .pub-nav--open .pub-nav__links li a.is-active {
    background: var(--pt-violet-hover);
    color: var(--pt-violet);
  }

  .pub-section,
  .pub-section--sm,
  .pub-section--lg { padding-left: var(--pt-space-5); padding-right: var(--pt-space-5); }
  .pub-section--tinted { padding-left: var(--pt-space-5); padding-right: var(--pt-space-5); }

  .pub-hero {
    grid-template-columns: 1fr;
    padding: 48px var(--pt-space-5) 40px;
    gap: var(--pt-space-8);
  }

  .pub-hero__visual { display: none; }

  .pub-cap-grid--3col,
  .pub-cap-grid--4col { grid-template-columns: 1fr 1fr; }

  .pub-footer__inner { grid-template-columns: 1fr 1fr; gap: var(--pt-space-8); }
  .pub-intel-strip { padding: 8px var(--pt-space-5); }
  .pub-signpost { padding: var(--pt-space-8) var(--pt-space-5); }
}

@media (max-width: 480px) {
  .pub-cap-grid--3col,
  .pub-cap-grid--4col,
  .pub-cap-grid--2col { grid-template-columns: 1fr; }
  .pub-footer__inner { grid-template-columns: 1fr; }
  .pub-hero__actions { flex-direction: column; align-items: flex-start; }
  .pub-signpost__actions { flex-direction: column; }
}

/* ── Anchor nav (in-page section jumps for long pages) ───────────────────── */
.pub-anchor-nav {
  position: sticky;
  top: 80px;
  z-index: 40;
  background: var(--pt-surface);
  border-bottom: 1px solid var(--pt-border);
  display: flex;
  align-items: center;
  gap: 0;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}
.pub-anchor-nav::-webkit-scrollbar { display: none; }
.pub-anchor-nav__link {
  flex-shrink: 0;
  padding: 0.75rem 1.25rem;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--pt-text-secondary);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: color 0.15s, border-color 0.15s;
  white-space: nowrap;
}
.pub-anchor-nav__link:hover { color: var(--pt-text); }
.pub-anchor-nav__link.is-active {
  color: var(--pt-violet);
  border-bottom-color: var(--pt-violet);
}

/* ── Stat strip ──────────────────────────────────────────────────────────── */
.pub-stat-strip {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2.5rem;
  padding: 2rem var(--pt-page-gutter);
  background: var(--pt-bg);
  flex-wrap: wrap;
}
.pub-stat-strip__item {
  text-align: center;
}
.pub-stat-strip__value {
  font-size: 2rem;
  font-weight: 700;
  color: var(--pt-text);
  line-height: 1.1;
  display: block;
}
.pub-stat-strip__label {
  font-size: 0.75rem;
  color: var(--pt-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-top: 0.25rem;
  display: block;
}

@media (max-width: 640px) {
  .pub-anchor-nav__link { padding: 0.65rem 0.9rem; }
  .pub-stat-strip { gap: 1.5rem; }
  .pub-stat-strip__value { font-size: 1.5rem; }
}

/* ══════════════════════════════════════════════════════════════════
   LEGACY COMPONENT RESPONSIVE FIXES
   Older layout primitives (hero-split, section-wrap, band, cta-band)
   that predated the --pt-* responsive system.
   ══════════════════════════════════════════════════════════════════ */

@media (max-width: 768px) {
  /* 2-column hero → single column */
  .hero-split {
    grid-template-columns: 1fr;
    padding: 40px 20px 32px;
    gap: 28px;
  }
  .hero-visual { display: none; }

  /* Section wrappers */
  .section-wrap { padding: 48px 20px; }
  .band { padding: 24px 20px; }
  .divider { margin: 0 20px; }

  /* CTA band: full bleed on mobile */
  .cta-band { padding: 36px 20px 32px; margin: 0 0 32px; border-radius: var(--pt-radius-lg); }

  /* Flow diagram: compact 2-col */
  .flow-row { grid-template-columns: 1fr 1fr; }

  /* Stack diagram: let it fill available width */
  .stack-diagram { width: 100%; }
}

@media (max-width: 480px) {
  /* Footer bottom bar: stack on small phones */
  .pub-footer__bottom { flex-direction: column; gap: 8px; text-align: center; }

  /* Hero actions: full-width stacked buttons */
  .home-hero__actions { flex-direction: column; align-items: stretch; }
  .home-hero__actions .btn-primary-lg,
  .home-hero__actions .btn-ghost-lg { text-align: center; }

  /* Flow diagram: single column */
  .flow-row { grid-template-columns: 1fr; }

  /* CTA band actions */
  .cta-actions { flex-direction: column; align-items: stretch; }
  .cta-actions .btn-primary,
  .cta-actions .btn-ghost { text-align: center; justify-content: center; }
}