/* ==========================================================================
   AMENDO — Preview wording neutre
   Éditeur de solutions numériques sécurisées
   ========================================================================== */

:root {
  /* Brand palette — extrait de l'identité visuelle Amendo */
  --navy-950: #071525;
  --navy-900: #0F2B4C;
  --navy-800: #1B3A5C;
  --navy-700: #254A72;
  --teal: #1AABB8;
  --accent: var(--teal);
  --teal-light: #E6F7F9;
  --teal-dark: #0D7377;
  --orange: #E8922A;
  --orange-light: #FEF3E2;
  --gold: #D4A843;

  /* Neutrals */
  --white: #FFFFFF;
  --grey-50: #F8FAFC;
  --grey-100: #F1F5F9;
  --grey-200: #E2E8F0;
  --grey-300: #CBD5E1;
  --grey-400: #94A3B8;
  --grey-500: #64748B;
  --grey-600: #475569;
  --grey-700: #334155;
  --grey-800: #1E293B;

  /* Typography */
  --font-display: 'Plus Jakarta Sans', system-ui, sans-serif;
  --font-body: 'Source Sans 3', system-ui, sans-serif;

  /* Spacing & layout */
  --container: 1480px;
  --header-height: 72px;
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(15, 43, 76, 0.06);
  --shadow-md: 0 4px 16px rgba(15, 43, 76, 0.08);
  --shadow-lg: 0 12px 40px rgba(15, 43, 76, 0.12);
  --shadow-xl: 0 24px 64px rgba(15, 43, 76, 0.16);

  /* Transitions */
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --duration: 0.25s;
}

/* Reset & base */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--grey-700);
  background: var(--white);
  overflow-x: hidden;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font: inherit; cursor: pointer; border: none; background: none; }

.container {
  width: min(90vw, 100%);
  max-width: var(--container);
  margin: 0 auto;
  padding: 0;
}

/* Typography utilities */
.section-label {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 1rem;
}

.section-label::before {
  content: '';
  width: 24px;
  height: 2px;
  background: var(--teal);
  border-radius: 1px;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  font-weight: 800;
  line-height: 1.2;
  color: var(--navy-900);
  letter-spacing: -0.02em;
}

.section-subtitle {
  font-size: 1.125rem;
  color: var(--grey-500);
  max-width: 640px;
  margin-top: 1rem;
}

/* ==========================================================================
   Header
   ========================================================================== */

.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--header-height);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--duration) var(--ease),
              box-shadow var(--duration) var(--ease);
}

.header.scrolled {
  border-bottom-color: var(--grey-200);
  box-shadow: var(--shadow-sm);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.logo__icon {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
}

.logo__text {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.logo__name {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--navy-900);
  letter-spacing: 0.04em;
}

.logo__tagline {
  font-size: 0.625rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--grey-400);
}

.nav {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav__list {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav__link {
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--grey-600);
  transition: color var(--duration) var(--ease);
  position: relative;
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--teal);
  transition: width var(--duration) var(--ease);
}

.nav__link:hover {
  color: var(--navy-900);
}

.nav__link:hover::after {
  width: 100%;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-weight: 700;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-sm);
  transition: all var(--duration) var(--ease);
  white-space: nowrap;
}

.hero .btn {
  min-height: 70px;
  padding: 1.15rem 2.75rem;
  font-size: 1.15rem;
  border-radius: 14px;
}

.btn--primary {
  background: var(--navy-900);
  color: var(--white);
}

.btn--primary:hover {
  background: var(--navy-800);
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

.btn--outline {
  background: transparent;
  color: var(--navy-900);
  border: 2px solid var(--grey-200);
}

.btn--outline:hover {
  border-color: var(--navy-900);
  background: var(--grey-50);
}

.btn--teal {
  background: var(--teal);
  color: var(--white);
}

.btn--teal:hover {
  background: var(--teal-dark);
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

.btn--lg {
  padding: 1rem 2rem;
  font-size: 0.9375rem;
}

.nav__toggle {
  display: none;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  color: var(--navy-900);
}

/* ==========================================================================
   Hero
   ========================================================================== */

.hero {
  position: relative;
  min-height: calc(100vh - 82px);
  padding: 90px 0 100px;
  background: linear-gradient(180deg, var(--grey-50) 0%, var(--white) 100%);
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -200px;
  right: -200px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(26, 171, 184, 0.08) 0%, transparent 70%);
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--grey-200), transparent);
}

.hero .container {
  width: min(1640px, calc(100% - 160px));
  max-width: none;
  margin: 0 auto;
  padding: 0;
}

.hero__grid {
  display: grid;
  grid-template-columns: minmax(620px, 0.95fr) minmax(620px, 1fr);
  gap: 90px;
  align-items: center;
  width: 100%;
}

.hero__content {
  max-width: 720px;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  background: var(--white);
  border: 1px solid var(--grey-200);
  border-radius: 100px;
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--navy-800);
  margin-bottom: 2rem;
  box-shadow: var(--shadow-sm);
}

.hero__badge-dot {
  width: 8px;
  height: 8px;
  background: var(--teal);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.hero__title {
  font-family: var(--font-display);
  max-width: 760px;
  font-size: clamp(58px, 4.6vw, 78px);
  font-weight: 900;
  line-height: 1.06;
  color: var(--navy-900);
  letter-spacing: -0.05em;
  margin: 0 0 32px;
}

.hero__title span {
  display: block;
}

.hero__title .accent {
  color: var(--accent);
}

.hero__subtitle {
  max-width: 700px;
  font-size: clamp(18px, 1.1vw, 21px);
  color: var(--grey-500);
  line-height: 1.68;
  margin-bottom: 2rem;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  margin-top: 48px;
  margin-bottom: 3.5rem;
}

.hero__trust {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 2rem;
  padding-top: 2.25rem;
  border-top: 1px solid var(--grey-200);
}

.hero__trust-item {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--grey-500);
}

.hero__trust-item svg {
  width: 20px;
  height: 20px;
  color: var(--teal);
  flex-shrink: 0;
}

/* Hero visual — workflow diagram */
.hero__visual {
  position: relative;
  width: 100%;
  display: flex;
  justify-content: flex-end;
  align-items: center;
}

.hero__diagram {
  background: var(--white);
  border: 1px solid var(--grey-200);
  border-radius: 36px;
  padding: 58px 62px;
  box-shadow: 0 34px 100px rgba(15, 43, 76, 0.16);
  width: min(100%, 760px);
  min-height: 520px;
  min-width: 0;
  margin-left: 0;
}

.hero__diagram-header {
  text-align: center;
  margin-bottom: 2.5rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--grey-100);
}

.hero__diagram-title {
  font-family: var(--font-display);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--grey-400);
  margin-bottom: 0.5rem;
}

.hero__diagram-subtitle {
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 1.6vw, 1.65rem);
  font-weight: 700;
  color: var(--navy-900);
}

.hero__ecosystem {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 0;
}

.eco-node {
  text-align: center;
  min-height: 170px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 1.6rem 1rem;
  border-radius: 20px;
  border: 1px solid var(--grey-200);
  background: var(--grey-50);
  transition: all var(--duration) var(--ease);
}

.eco-node:hover {
  border-color: var(--teal);
  box-shadow: var(--shadow-sm);
  transform: translateY(-2px);
}

.eco-node--justice { border-top: 3px solid var(--navy-900); }
.eco-node--assoc { border-top: 3px solid var(--orange); }
.eco-node--citizen { border-top: 3px solid var(--teal); }

.eco-node__icon {
  width: 58px;
  height: 58px;
  margin: 0 auto 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  background: var(--white);
  color: var(--navy-800);
}

.eco-node--assoc .eco-node__icon { color: var(--orange); }
.eco-node--citizen .eco-node__icon { color: var(--teal); }

.eco-node__label {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--navy-900);
  line-height: 1.3;
}

.hero__platform-hub {
  background: linear-gradient(135deg, var(--navy-900) 0%, var(--navy-800) 100%);
  border-radius: 22px;
  padding: 1.75rem 2rem;
  margin-top: 34px;
  min-height: 126px;
  display: flex;
  align-items: center;
  gap: 1rem;
  color: var(--white);
}

.hero__platform-hub-icon {
  width: 62px;
  height: 62px;
  background: rgba(26, 171, 184, 0.2);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.hero__platform-hub-text strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.hero__platform-hub-text span {
  font-size: 0.92rem;
  opacity: 0.7;
}

/* ==========================================================================
   Trust bar
   ========================================================================== */

.trust-bar {
  padding: 2.5rem 0;
  background: var(--white);
  border-bottom: 1px solid var(--grey-100);
}

.trust-bar__inner {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 2.5rem;
}

.trust-bar__item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-display);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--grey-500);
}

.trust-bar__icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--grey-50);
  border: 1px solid var(--grey-200);
  border-radius: var(--radius-sm);
  color: var(--navy-800);
}

.trust-bar__divider {
  width: 1px;
  height: 32px;
  background: var(--grey-200);
}

/* ==========================================================================
   Platform features
   ========================================================================== */

.platform {
  padding: 7rem 0;
  background: var(--white);
}

.platform__header {
  text-align: center;
  margin-bottom: 4rem;
}

.platform__header .section-subtitle {
  margin: 1rem auto 0;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.feature-card {
  min-height: 250px;
  padding: 2.5rem;
  background: var(--grey-50);
  border: 1px solid var(--grey-200);
  border-radius: var(--radius-lg);
  transition: all var(--duration) var(--ease);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--teal);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s var(--ease);
}

.feature-card:hover {
  background: var(--white);
  border-color: var(--teal);
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.feature-card:hover::before {
  transform: scaleX(1);
}

.feature-card__icon {
  width: 58px;
  height: 58px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--white);
  border: 1px solid var(--grey-200);
  border-radius: var(--radius-md);
  color: var(--teal);
  margin-bottom: 1.25rem;
  transition: all var(--duration) var(--ease);
}

.feature-card:hover .feature-card__icon {
  background: var(--teal);
  border-color: var(--teal);
  color: var(--white);
}

.feature-card__title {
  font-family: var(--font-display);
  font-size: 1.22rem;
  font-weight: 700;
  color: var(--navy-900);
  margin-bottom: 0.5rem;
}

.feature-card__desc {
  font-size: 1.03rem;
  color: var(--grey-500);
  line-height: 1.6;
}

/* ==========================================================================
   Stakeholders
   ========================================================================== */

.stakeholders {
  padding: 7rem 0;
  background: var(--grey-50);
}

.stakeholders__header {
  text-align: center;
  margin-bottom: 4rem;
}

.stakeholders__header .section-subtitle {
  margin: 1rem auto 0;
}

.stakeholders-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.25rem;
}

.stakeholder-card {
  background: var(--white);
  border: 1px solid var(--grey-200);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: all var(--duration) var(--ease);
}

.stakeholder-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.stakeholder-card__header {
  padding: 2.5rem 2.5rem 2rem;
  position: relative;
}

.stakeholder-card--justice .stakeholder-card__header {
  background: linear-gradient(135deg, var(--navy-900) 0%, var(--navy-800) 100%);
  color: var(--white);
}

.stakeholder-card--assoc .stakeholder-card__header {
  background: linear-gradient(135deg, #C4781A 0%, var(--orange) 100%);
  color: var(--white);
}

.stakeholder-card--citizen .stakeholder-card__header {
  background: linear-gradient(135deg, var(--teal-dark) 0%, var(--teal) 100%);
  color: var(--white);
}

.stakeholder-card__icon {
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-md);
  margin-bottom: 1.25rem;
}

.stakeholder-card__role {
  font-family: var(--font-display);
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  opacity: 0.7;
  margin-bottom: 0.375rem;
}

.stakeholder-card__title {
  font-family: var(--font-display);
  font-size: 1.375rem;
  font-weight: 800;
  line-height: 1.25;
}

.stakeholder-card__body {
  padding: 2rem 2.5rem 2.5rem;
}

.stakeholder-card__list {
  display: flex;
  flex-direction: column;
  gap: 0.875rem;
}

.stakeholder-card__list li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 1.02rem;
  color: var(--grey-600);
}

.stakeholder-card__list li svg {
  width: 18px;
  height: 18px;
  color: var(--teal);
  flex-shrink: 0;
  margin-top: 3px;
}

.stakeholder-card--justice .stakeholder-card__list li svg { color: var(--navy-800); }
.stakeholder-card--assoc .stakeholder-card__list li svg { color: var(--orange); }

/* ==========================================================================
   Security
   ========================================================================== */

.security {
  padding: 7rem 0;
  background: var(--navy-950);
  color: var(--white);
  position: relative;
  overflow: hidden;
}

.security::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 20% 50%, rgba(26, 171, 184, 0.1) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 50%, rgba(26, 171, 184, 0.06) 0%, transparent 50%);
  pointer-events: none;
}

.security__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
  position: relative;
}

.security .section-label {
  color: var(--teal);
}

.security .section-label::before {
  background: var(--teal);
}

.security .section-title {
  color: var(--white);
}

.security .section-subtitle {
  color: rgba(255, 255, 255, 0.6);
}

.security__pillars {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin-top: 2.5rem;
}

.security-pillar {
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
  padding: 1.8rem;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
  transition: all var(--duration) var(--ease);
}

.security-pillar:hover {
  background: rgba(255, 255, 255, 0.07);
  border-color: rgba(26, 171, 184, 0.3);
}

.security-pillar__icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(26, 171, 184, 0.15);
  border-radius: var(--radius-sm);
  color: var(--teal);
  flex-shrink: 0;
}

.security-pillar__title {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 0.25rem;
}

.security-pillar__desc {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.55);
  line-height: 1.6;
}

.security__visual {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.security-stat {
  padding: 2.4rem;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-lg);
  text-align: center;
  transition: all var(--duration) var(--ease);
}

.security-stat:hover {
  border-color: rgba(26, 171, 184, 0.3);
  transform: translateY(-2px);
}

.security-stat__icon {
  width: 48px;
  height: 48px;
  margin: 0 auto 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--teal);
}

.security-stat__value {
  font-family: var(--font-display);
  font-size: 1.85rem;
  font-weight: 800;
  color: var(--white);
  margin-bottom: 0.375rem;
}

.security-stat__label {
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.5);
  line-height: 1.4;
}

.security-stat--wide {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  gap: 1.5rem;
  text-align: left;
  padding: 1.75rem 2rem;
}

.security-stat--wide .security-stat__icon {
  margin: 0;
  flex-shrink: 0;
}

/* ==========================================================================
   Impact
   ========================================================================== */

.impact {
  padding: 6rem 0;
  background: var(--white);
}

.impact__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.impact__quote {
  position: relative;
  padding: 2.5rem;
  background: var(--orange-light);
  border-left: 4px solid var(--orange);
  border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
}

.impact__quote-mark {
  font-family: Georgia, serif;
  font-size: 4rem;
  line-height: 1;
  color: var(--orange);
  opacity: 0.3;
  position: absolute;
  top: 1rem;
  left: 1.5rem;
}

.impact__quote-text {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--navy-900);
  line-height: 1.5;
  position: relative;
  margin-bottom: 1rem;
}

.impact__quote-author {
  font-size: 0.875rem;
  color: var(--grey-500);
}

.impact__metrics {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.metric-card {
  padding: 1.75rem;
  background: var(--grey-50);
  border: 1px solid var(--grey-200);
  border-radius: var(--radius-lg);
  text-align: center;
}

.metric-card__value {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
  color: var(--teal);
  line-height: 1;
  margin-bottom: 0.5rem;
}

.metric-card__label {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--grey-500);
  line-height: 1.4;
}

/* ==========================================================================
   CTA
   ========================================================================== */

.cta {
  padding: 5rem 0;
  background: linear-gradient(135deg, var(--navy-900) 0%, var(--navy-800) 50%, var(--teal-dark) 100%);
  position: relative;
  overflow: hidden;
}

.cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  pointer-events: none;
}

.cta__inner {
  text-align: center;
  position: relative;
}

.cta__title {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  font-weight: 800;
  color: var(--white);
  margin-bottom: 1rem;
}

.cta__subtitle {
  font-size: 1.125rem;
  color: rgba(255, 255, 255, 0.7);
  max-width: 560px;
  margin: 0 auto 2.5rem;
}

.cta__actions {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.cta__actions .btn {
  min-height: 64px;
  padding: 1rem 2.5rem;
  font-size: 1.05rem;
}

.cta .btn--outline {
  border-color: rgba(255, 255, 255, 0.3);
  color: var(--white);
}

.cta .btn--outline:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--white);
}

/* ==========================================================================
   Values bar
   ========================================================================== */

.values-bar {
  padding: 1.5rem 0;
  background: var(--navy-900);
}

.values-bar__inner {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 2rem;
}

.values-bar__text {
  font-family: var(--font-display);
  font-size: 0.8125rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.6);
}

.values-bar__keywords {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.values-bar__keyword {
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: 0.04em;
}

.values-bar__dot {
  width: 4px;
  height: 4px;
  background: var(--teal);
  border-radius: 50%;
}

/* ==========================================================================
   Footer
   ========================================================================== */

.footer {
  padding: 4rem 0 2rem;
  background: var(--navy-950);
  color: rgba(255, 255, 255, 0.6);
}

.footer__grid {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(220px, 1fr);
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer__brand .logo__name { color: var(--white); }
.footer__brand .logo__tagline { color: rgba(255, 255, 255, 0.4); }

.footer__desc {
  margin-top: 1.25rem;
  font-size: 0.875rem;
  line-height: 1.7;
  max-width: 320px;
}

.footer__heading {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 1.25rem;
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer__links a {
  font-size: 0.875rem;
  transition: color var(--duration) var(--ease);
}

.footer__links a:hover {
  color: var(--teal);
}

.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 0.8125rem;
}

.footer__legal {
  display: flex;
  gap: 1.5rem;
}

.footer__legal a:hover {
  color: var(--white);
}

/* ==========================================================================
   Animations — scroll reveal
   ========================================================================== */

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }

/* ==========================================================================
   Responsive
   ========================================================================== */

@media (max-width: 1200px) {
  .security__grid,
  .impact__grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .hero .container {
    width: min(100% - 64px, 1100px);
  }

  .hero__grid {
    grid-template-columns: 1fr;
    gap: 56px;
  }

  .hero__content {
    max-width: 820px;
  }

  .hero__title {
    max-width: 820px;
    font-size: clamp(52px, 8vw, 76px);
  }

  .hero__visual {
    justify-content: flex-start;
  }

  .hero__diagram {
    width: min(760px, 100%);
  }

  .features-grid,
  .stakeholders-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer__grid {
    grid-template-columns: 1fr 1fr;
  }

}

@media (max-width: 1024px) {
  .nav__list,
  .nav .btn--primary {
    display: none;
  }

  .nav__toggle {
    display: flex;
  }

  .nav.mobile-open .nav__list {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: var(--header-height);
    left: 0;
    right: 0;
    background: var(--white);
    padding: 1.5rem;
    border-bottom: 1px solid var(--grey-200);
    box-shadow: var(--shadow-md);
    gap: 1rem;
  }

  .features-grid,
  .stakeholders-grid,
  .security__visual,
  .impact__metrics {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .hero {
    padding: 56px 0 70px;
  }

  .hero .container {
    width: min(100% - 32px, 100%);
  }

  .hero__grid {
    gap: 40px;
  }

  .hero__title {
    font-size: clamp(42px, 13vw, 58px);
    line-height: 1.06;
  }

  .hero__subtitle {
    font-size: 18px;
    line-height: 1.65;
  }

  .hero__actions {
    flex-direction: column;
  }

  .hero .btn {
    width: 100%;
    min-height: 58px;
    padding: 1rem 1.5rem;
    font-size: 1rem;
  }

  .hero__diagram {
    padding: 34px 24px;
    border-radius: 28px;
  }

  .hero__ecosystem {
    grid-template-columns: 1fr;
  }

  .eco-node {
    min-height: 132px;
  }

  .trust-bar__divider {
    display: none;
  }

  .trust-bar__inner {
    gap: 1.5rem;
  }

  .footer__grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .values-bar__inner {
    flex-direction: column;
    gap: 1rem;
  }

  .hero {
    padding-bottom: 4rem;
  }

  .platform,
  .stakeholders,
  .security,
  .impact {
    padding: 4rem 0;
  }
}