/* ===== R&D PRODUCTS PAGES ===== */

/* --- Hero Sections --- */
.rnd-hero {
  max-width: 1200px;
  margin: 56px auto;
  padding: 0 56px 72px;
}

.rnd-hero-inner {
  text-align: center;
}

.rnd-hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 5vw, 4.5rem);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin: 24px 0;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

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

.rnd-hero-lead {
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 1.6vw, 1.35rem);
  font-weight: 700;
  color: var(--on-surface);
  line-height: 1.5;
  max-width: 940px;             /* wide enough for tri lead on one line, reval lead on two */
  margin: 0 auto 14px;
  text-align: center;
  text-wrap: balance;
}

.rnd-hero-sub {
  font-size: clamp(1.05rem, 1.4vw, 1.2rem);
  font-weight: 400;
  color: var(--on-surface-mid);
  line-height: 1.6;
  max-width: 760px;
  margin: 0 auto;
  text-align: center;
  text-wrap: balance;
}

.section-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--primary);
  letter-spacing: 0.05em;
  margin-bottom: 16px;
  text-align: center;
  text-align-last: center;
}

.section-label.centered {
  display: block;
  text-align: center;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-top: 16px;
  margin-bottom: 48px;
}

.section-title.centered {
  text-align: center;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

/* --- Stats Grid --- */
.rnd-stats {
  background: var(--surface);
  padding: 80px 0;
  margin: 56px 0;
}

.rnd-stats > .container {
  padding-left: clamp(24px, 6vw, 96px);
  padding-right: clamp(24px, 6vw, 96px);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 40px;
  margin-top: 48px;
}

.stats-grid-row {
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

@media (max-width: 1024px) {
  .stats-grid-row { grid-template-columns: repeat(2, 1fr); }
}

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

.stat-block {
  background: var(--surface-lowest);
  padding: 40px 32px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--surface-container);
  transition: all 0.3s;
}

.stat-block:hover {
  transform: translateY(-8px);
  box-shadow: 0 16px 48px rgba(0,88,84,0.12);
  border-color: var(--primary);
}

.stat-icon {
  font-size: 2.5rem;
  margin-bottom: 20px;
  display: inline-block;
}

.stat-block h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--on-surface);
}

.stat-block p {
  font-size: 0.95rem;
  color: var(--on-surface-mid);
  line-height: 1.6;
  margin-bottom: 24px;
}

.stat-number {
  display: block;
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 8px;
}

.stat-detail {
  display: block;
  font-size: 0.85rem;
  color: var(--on-surface-light);
  font-weight: 500;
}

/* --- Status Block --- */
.rnd-status {
  background: linear-gradient(135deg, var(--surface-low) 0%, var(--surface-container) 100%);
  padding: 60px 0;
  margin: 56px 0;
}

/* --- Funding Section --- */
.funding-section {
  background: linear-gradient(135deg, var(--surface-low) 0%, var(--surface-container) 100%);
  padding: 60px 0;
  margin: 56px 0;
}

.funding-content {
  text-align: center;
}

.funding-text {
  font-size: 1.05rem;
  color: var(--on-surface-mid);
  line-height: 1.8;
  max-width: 800px;
  margin: 24px auto 48px;
}

.funding-logos {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 40px;
  flex-wrap: wrap;
  margin-top: 40px;
}

.funding-logo {
  flex: 0 1 auto;
  height: 120px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.funding-logo img {
  max-height: 100%;
  max-width: 180px;
  width: auto;
  height: auto;
}

.centered {
  text-align: center;
}

.status-block {
  background: var(--surface-lowest);
  padding: 48px;
  border-radius: var(--radius-lg);
  border: 2px solid var(--surface-container);
}

.status-header {
  display: flex;
  align-items: center;
  gap: 24px;
  margin-bottom: 24px;
}

.status-header h2 {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
  color: var(--on-surface);
  margin: 0;
}

.badge-rnd {
  display: inline-block;
  background: linear-gradient(135deg, var(--tertiary), var(--primary));
  color: white;
  padding: 8px 20px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.status-block p {
  font-size: 1rem;
  color: var(--on-surface-mid);
  line-height: 1.8;
  margin-bottom: 18px;
}

.status-block p strong {
  color: var(--primary);
  font-weight: 600;
}

/* --- Preorder Form --- */
.preorder-section {
  max-width: 1200px;
  margin: 80px auto;
  padding: 0 56px;
}

.centered-text {
  text-align: center;
  font-size: 1.1rem;
  color: var(--on-surface-mid);
  margin: 16px 0 48px;
}

.preorder-form {
  background: var(--surface-lowest);
  border: 1px solid var(--surface-container);
  border-radius: var(--radius-lg);
  padding: 48px;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
  margin-bottom: 32px;
}

.form-group {
  display: flex;
  flex-direction: column;
}

.form-group.form-full {
  grid-column: 1 / -1;
}

.form-group label {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--on-surface);
  margin-bottom: 8px;
}

.form-group input,
.form-group select,
.form-group textarea {
  padding: 12px 16px;
  border: 1px solid var(--surface-container);
  border-radius: var(--radius-md);
  font-family: inherit;
  font-size: 0.95rem;
  color: var(--on-surface);
  background: var(--surface-low);
  transition: border-color 0.3s, box-shadow 0.3s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(0,88,84,0.1);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.checkbox-label {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.95rem;
  color: var(--on-surface-mid);
  cursor: pointer;
  margin-bottom: 32px;
}

.checkbox-label input {
  width: auto;
  margin: 0;
  cursor: pointer;
}

.checkbox-label a {
  color: var(--primary);
  text-decoration: underline;
}

.btn-submit {
  background: linear-gradient(135deg, var(--primary), var(--primary-container));
  color: white;
  border: none;
  padding: 14px 40px;
  border-radius: var(--radius-full);
  font-family: var(--font-label);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s;
  width: 100%;
  max-width: 300px;
  display: block;
  margin: 0 auto;
}

.btn-submit:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(0,88,84,0.3);
}

.btn-submit:active {
  transform: translateY(0);
}

/* --- Success Message --- */
.form-success {
  background: linear-gradient(135deg, rgba(120,197,82,0.1), rgba(0,88,84,0.05));
  border: 1px solid rgba(120,197,82,0.3);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  text-align: center;
  margin: 40px 0;
}

.form-success .success-icon {
  margin: 0 auto 18px;
}

.form-success h3 {
  color: var(--primary);
  font-size: 1.5rem;
  font-weight: 800;
  margin-bottom: 12px;
}

.form-success p {
  color: var(--on-surface-mid);
}

/* --- Research Section --- */
.research-section {
  background: var(--surface-lowest);
  padding: 60px 0;
  margin: 56px 0;
}

.research-content {
  text-align: center;
}

.research-text {
  font-size: 1.05rem;
  color: var(--on-surface-mid);
  line-height: 1.8;
  max-width: 800px;
  margin: 24px auto 48px;
}

.research-logos {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 40px;
  flex-wrap: wrap;
  margin-top: 40px;
}

.research-logo {
  flex: 0 1 auto;
  height: 120px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.research-logo img {
  max-height: 100%;
  max-width: 180px;
  width: auto;
  height: auto;
}

.logo-text-fallback {
  background: var(--surface-low);
  border-radius: var(--radius-md);
  padding: 10px 24px;
  filter: none;
  opacity: 0.7;
}

.logo-text-fallback span {
  font-family: var(--font-label);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--on-surface-mid);
  white-space: nowrap;
}

/* --- Responsive --- */
@media (max-width: 768px) {
  .rnd-hero {
    padding: 0 20px 48px;
  }

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

  .status-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .preorder-form {
    padding: 32px 24px;
  }

  .btn-submit {
    max-width: 100%;
  }
}

/* --- Persona-pain blocks (revalorisation, tri IA) --- */
.rse-problem,
.tri-problem {
  padding: 64px 0 32px;
}

.rse-problem-card,
.tri-problem-card {
  background: var(--surface-lowest, #f8f9f6);
  border-left: 4px solid var(--primary);
  border-radius: var(--radius-xl, 20px);
  padding: 36px 40px;
  max-width: 880px;
  margin: 0 auto 56px;
  text-align: center;
}

/* Force every paragraph inside the problem cards to render properly centered
   regardless of inherited justify/indent rules from elsewhere. */
.rse-problem-card .section-label,
.rse-problem-card p,
.tri-problem-card .section-label,
.tri-problem-card p {
  text-align: center;
  text-indent: 0;
  margin-left: auto;
  margin-right: auto;
  max-width: 760px;
}

.rse-problem-text,
.tri-problem-text {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  line-height: 1.55;
  color: var(--on-surface, #0d2420);
  margin-top: 12px;
  margin-bottom: 20px;
}

.rse-problem-answer,
.tri-problem-answer {
  font-size: 1rem;
  line-height: 1.65;
  color: var(--primary);
  font-weight: 600;
  margin-top: 0;
  margin-bottom: 0;
}

.tri-problem-dev {
  font-size: 0.85rem;
  font-style: italic;
  color: var(--on-surface-light, #6b7773);
  line-height: 1.5;
  margin-top: 14px;
  margin-bottom: 0;
}

.rse-roi-title {
  margin-bottom: 24px;
}

.rse-roi-table {
  display: flex;
  flex-direction: column;
  border-radius: var(--radius-xl, 20px);
  overflow: hidden;
  border: 1px solid rgba(0, 88, 84, 0.12);
  max-width: 880px;
  margin: 0 auto;
}

.rse-roi-row {
  display: grid;
  grid-template-columns: 1fr 1.2fr 1.2fr;
  gap: 0;
  padding: 18px 24px;
  font-size: 0.95rem;
  line-height: 1.5;
  border-bottom: 1px solid rgba(0, 88, 84, 0.08);
  background: #fff;
}

.rse-roi-row:last-child {
  border-bottom: none;
}

.rse-roi-head {
  background: var(--primary);
  color: #fff;
  font-weight: 700;
  font-family: var(--font-display);
  letter-spacing: 0.02em;
}

.rse-roi-row > div:first-child {
  font-weight: 600;
  color: var(--on-surface, #0d2420);
}

.rse-roi-head > div {
  color: #fff;
  font-weight: 700;
}

.rse-roi-after {
  color: var(--primary);
  font-weight: 700;
}

/* --- Tri IA alert signals --- */
.tri-signals {
  max-width: 880px;
  margin: 0 auto;
  padding: 0 24px;
}

.tri-signals-title {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--on-surface, #0d2420);
  margin: 32px 0 16px;
}

.tri-signals-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.tri-signals-list li {
  position: relative;
  padding: 14px 18px 14px 44px;
  background: #fff;
  border: 1px solid rgba(0, 88, 84, 0.1);
  border-radius: 12px;
  font-size: 0.97rem;
  line-height: 1.5;
  color: var(--on-surface, #0d2420);
}

.tri-signals-list li::before {
  content: "✓";
  position: absolute;
  left: 16px;
  top: 14px;
  width: 20px;
  height: 20px;
  font-weight: 800;
  color: var(--primary);
  font-size: 1.05rem;
}

@media (max-width: 900px) {
  .rse-problem-card,
  .tri-problem-card { padding: 28px 24px; margin-left: 16px; margin-right: 16px; }
  .rse-roi-row { grid-template-columns: 1fr; gap: 4px; padding: 14px 18px; }
  .rse-roi-head { display: none; }
  .rse-roi-row > div:first-child { font-weight: 800; color: var(--primary); margin-bottom: 4px; }
}

.rnd-hero-cta { margin-top: 24px; }

/* --- Reval intro frame --- */
.reval-intro {
  padding: 56px 0 16px;
}

.reval-intro-card {
  background: linear-gradient(135deg, rgba(0,88,84,0.06), rgba(120,197,82,0.06));
  border: 1px solid rgba(0, 88, 84, 0.15);
  border-radius: var(--radius-xl, 20px);
  padding: 40px 44px;
  max-width: 880px;
  margin: 0 auto;
  text-align: center;
}

.reval-intro-card .section-label,
.reval-intro-card p {
  text-align: center;
  text-indent: 0;
  margin-left: auto;
  margin-right: auto;
  max-width: 760px;
}

.reval-intro-title {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 800;
  line-height: 1.2;
  color: var(--on-surface);
  margin: 8px auto 18px;
  text-align: center;
  max-width: 760px;
}

.reval-intro-text {
  font-size: 1.05rem;
  line-height: 1.65;
  color: var(--on-surface);
  margin: 0 auto;
  max-width: 760px;
  text-align: center;
}

.reval-compost-note {
  max-width: 880px;
  margin: 32px auto 0;
  padding: 28px 32px;
  background: var(--surface-lowest, #fff);
  border-left: 4px solid var(--tertiary, #c97f44);
  border-radius: var(--radius-lg, 16px);
}

.reval-compost-text {
  font-size: 1rem;
  line-height: 1.65;
  color: var(--on-surface-mid);
  margin: 8px 0 0;
}

/* --- Merged Partners (funding + research) section --- */
.partners-section {
  background: linear-gradient(135deg, var(--surface-low) 0%, var(--surface-container) 100%);
  padding: 72px 0;
  margin: 56px 0 0;
}

.partners-section + .rnd-status {
  margin-top: 0;
}

.partners-content {
  text-align: center;
}

.partners-text {
  font-size: 1.05rem;
  color: var(--on-surface-mid);
  line-height: 1.8;
  max-width: 880px;
  margin: 24px auto 48px;
}

.partners-logos {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 40px;
  flex-wrap: wrap;
  margin-top: 32px;
}

.partners-logo {
  flex: 0 1 auto;
  height: 110px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.partners-logo img {
  max-height: 100%;
  max-width: 180px;
  width: auto;
  height: auto;
}

/* --- Tri impact stats (urgency cards) --- */
.tri-impact-stats {
  padding: 64px 0 24px;
}

.tri-impact-stats .impact-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  max-width: 1240px;
  margin: 32px auto 0;
  padding: 0 clamp(24px, 6vw, 80px);
}

@media (max-width: 900px) {
  .tri-impact-stats .impact-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 560px) {
  .tri-impact-stats .impact-grid { grid-template-columns: 1fr; }
}

.impact-card {
  background: #fff;
  border: 1px solid rgba(0, 88, 84, 0.1);
  border-left: 4px solid var(--tertiary, #c97f44);
  border-radius: var(--radius-lg, 16px);
  padding: 26px 24px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.impact-card .impact-number {
  font-family: var(--font-display);
  font-size: 2.1rem;
  font-weight: 900;
  color: var(--primary);
  line-height: 1;
}

.impact-card .impact-label {
  font-size: 0.98rem;
  font-weight: 600;
  color: var(--on-surface);
  line-height: 1.4;
}

.impact-card .impact-source {
  font-size: 0.78rem;
  color: var(--on-surface-light, #6b7773);
  margin-top: 6px;
  font-style: italic;
}