:root {
  --oc-navy: #0a1629;
  --oc-navy-deep: #050b16;
  --oc-navy-soft: #122038;
  --oc-gold: #c5a059;
  --oc-gold-dark: #a88645;
  --oc-gold-muted: #dfc9a0;
  --oc-cream: #f6f3eb;
  --oc-cream-alt: #ebe6db;
  --oc-text: #e8e4db;
  --oc-text-muted: rgba(232, 228, 219, 0.72);
}

html { scroll-behavior: smooth; }
body {
  background: var(--oc-navy-deep);
  color: var(--oc-text);
}

.oc-container { width: min(1180px, calc(100% - 2rem)); margin-inline: auto; }

.label-optia {
  font-family: Montserrat, system-ui, sans-serif;
  font-weight: 700;
  font-size: 0.62rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--oc-gold);
}

.gold-rule {
  display: inline-block;
  width: 48px;
  height: 1px;
  background: var(--oc-gold);
  vertical-align: middle;
  margin-right: 0.75rem;
}

.gold-rule-full {
  display: block;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--oc-gold), transparent);
  opacity: 0.45;
}

.text-gradient-gold {
  background: linear-gradient(120deg, #dfc9a0 0%, #c5a059 45%, #a88645 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  line-height: 1.28;
}

.oc-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.9rem 1.4rem;
  font-family: Montserrat, system-ui, sans-serif;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  border: 1px solid transparent;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}
.oc-btn:hover { transform: translateY(-1px); }
.oc-btn-gold {
  background: linear-gradient(135deg, #dfc9a0, #c5a059 40%, #a88645);
  color: #0a1629;
}
.oc-btn-gold:hover { background: linear-gradient(135deg, #e8d7b4, #c5a059 35%, #9a7a3c); }
.oc-btn-outline {
  background: transparent;
  color: #f6f3eb;
  border-color: rgba(197, 160, 89, 0.65);
}
.oc-btn-outline:hover { border-color: #c5a059; color: #dfc9a0; }

.oc-card {
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.03);
}

.oc-card-light {
  border: 1px solid rgba(10, 22, 41, 0.08);
  background: #fff;
  color: #0a1629;
}

.oc-hero {
  position: relative;
  min-height: min(92vh, 820px);
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}
.oc-hero__media {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.oc-hero__overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(5, 11, 22, 0.92) 0%, rgba(5, 11, 22, 0.72) 48%, rgba(5, 11, 22, 0.35) 100%),
    linear-gradient(0deg, rgba(5, 11, 22, 0.88) 0%, transparent 55%);
}
.oc-hero__content {
  position: relative;
  z-index: 1;
  padding: 7rem 0 4rem;
  width: min(1180px, calc(100% - 2rem));
  margin-inline: auto;
}

.oc-header {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  z-index: 40;
  background: linear-gradient(180deg, rgba(5, 11, 22, 0.75), transparent);
}
.oc-header.is-solid {
  position: sticky;
  background: rgba(5, 11, 22, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.oc-header-logo {
  height: 2.25rem;
  width: auto;
}
@media (min-width: 768px) {
  .oc-header-logo {
    height: 2.5rem;
  }
}

.oc-nav a {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: rgba(246, 243, 235, 0.82);
}
.oc-nav a:hover, .oc-nav a.is-active { color: var(--oc-gold-muted); }

.oc-gauge {
  width: 96px;
  height: 96px;
  border-radius: 0;
  --p: 0;
  background:
    conic-gradient(var(--oc-gold) calc(var(--p) * 1%), rgba(255, 255, 255, 0.08) 0);
  display: grid;
  place-items: center;
  position: relative;
}
.oc-gauge::after {
  content: '';
  position: absolute;
  inset: 8px;
  background: var(--oc-navy);
}
.oc-gauge span {
  position: relative;
  z-index: 1;
  font-family: "Cormorant Garamond", Georgia, serif;
  font-size: 1.35rem;
  color: var(--oc-gold-muted);
}

.oc-reveal {
  opacity: 0;
  transform: translateY(18px);
  animation: ocReveal 0.7s ease forwards;
}
@keyframes ocReveal {
  to { opacity: 1; transform: none; }
}
.oc-reveal-d1 { animation-delay: 0.08s; }
.oc-reveal-d2 { animation-delay: 0.16s; }
.oc-reveal-d3 { animation-delay: 0.24s; }

#cookie-banner {
  background: rgba(5, 11, 22, 0.96);
  border-top: 1px solid rgba(197, 160, 89, 0.35);
}
#cookie-refuse {
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #f6f3eb;
  padding: 0.65rem 1rem;
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

@media (max-width: 900px) {
  .oc-hero { min-height: 78vh; }
  .oc-hero__content { padding-top: 6.5rem; }
}

/* Bandeau partenaires — défilement continu */
.oc-partners-section {
  padding: 3rem 0 3.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.oc-partners-marquee {
  position: relative;
  width: 100%;
}

.oc-partners-viewport {
  overflow: hidden;
  width: 100%;
}

.oc-partners-fade {
  position: absolute;
  top: 0;
  bottom: 0;
  width: clamp(48px, 8vw, 96px);
  z-index: 2;
  pointer-events: none;
}

.oc-partners-fade--left {
  left: 0;
  background: linear-gradient(to right, var(--oc-navy-deep) 15%, transparent);
}

.oc-partners-fade--right {
  right: 0;
  background: linear-gradient(to left, var(--oc-navy-deep) 15%, transparent);
}

.oc-partners-track {
  display: flex;
  align-items: center;
  width: max-content;
  gap: 0;
  padding: 0.5rem 0;
  animation: oc-partners-scroll 70s linear infinite;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  transform: translate3d(0, 0, 0);
}

.oc-partners-track--static {
  animation: none;
  flex-wrap: wrap;
  justify-content: center;
  width: 100%;
  max-width: 1180px;
  margin-inline: auto;
  gap: 1.5rem 2rem;
}

.oc-partners-set {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  gap: 2.5rem;
  padding-right: 2.5rem;
}

.oc-partners-item {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 120px;
  height: 52px;
  padding: 0 0.25rem;
}

.oc-partners-item img {
  display: block;
  max-height: 44px;
  max-width: 130px;
  width: auto;
  height: auto;
  object-fit: contain;
  opacity: 0.85;
  filter: grayscale(0.1) brightness(1.05);
  transition: opacity 0.25s ease, filter 0.25s ease;
}

.oc-partners-item:hover img {
  opacity: 1;
  filter: none;
}

@keyframes oc-partners-scroll {
  from { transform: translate3d(0, 0, 0); }
  to { transform: translate3d(-50%, 0, 0); }
}

@media (prefers-reduced-motion: reduce) {
  .oc-partners-track {
    animation: none;
  }
  .oc-partners-set[aria-hidden="true"] {
    display: none;
  }
  .oc-partners-fade {
    display: none;
  }
}

/* Grille simulateurs patrimoniaux */
.oc-sim-grid {
  display: grid;
  grid-template-columns: repeat(1, minmax(0, 1fr));
  gap: 1rem;
}

@media (min-width: 640px) {
  .oc-sim-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1100px) {
  .oc-sim-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.oc-sim-card {
  position: relative;
  display: flex;
  align-items: stretch;
  min-height: 11.5rem;
  padding: 1.25rem 1rem 1.25rem 1.25rem;
  border-radius: 0.35rem;
  border: 1px solid rgba(15, 31, 58, 0.08);
  overflow: hidden;
  text-decoration: none;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.oc-sim-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(8, 18, 36, 0.12);
}

.oc-sim-card__body {
  flex: 1;
  min-width: 0;
  padding-right: 0.5rem;
  z-index: 1;
}

.oc-sim-card__title {
  font-family: var(--font-display, Georgia, serif);
  font-size: 1.05rem;
  line-height: 1.25;
  color: #0f1f3a;
  margin-bottom: 0.5rem;
}

.oc-sim-card__desc {
  font-size: 0.78rem;
  line-height: 1.45;
  color: rgba(15, 31, 58, 0.72);
  margin-bottom: 1rem;
}

.oc-sim-card__cta {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: #fff;
  padding: 0.55rem 0.85rem;
  border-radius: 0.2rem;
}

.oc-sim-card__media {
  flex: 0 0 42%;
  display: flex;
  align-items: flex-end;
  justify-content: flex-end;
}

.oc-sim-card__media img {
  max-width: 100%;
  max-height: 6.5rem;
  object-fit: contain;
  object-position: bottom right;
}

.oc-sim-card--epargne { background: linear-gradient(135deg, #eef4ff 0%, #f8fbff 100%); }
.oc-sim-card--epargne .oc-sim-card__cta { background: #1a3f7a; }

.oc-sim-card--retraite { background: linear-gradient(135deg, #fff1e8 0%, #fff9f4 100%); }
.oc-sim-card--retraite .oc-sim-card__cta { background: #b85c38; }

.oc-sim-card--transmission { background: linear-gradient(135deg, #e8f7f1 0%, #f4fcf8 100%); }
.oc-sim-card--transmission .oc-sim-card__cta { background: #1f6b55; }

.oc-sim-card--immobilier { background: linear-gradient(135deg, #f6efe4 0%, #fcf8f2 100%); }
.oc-sim-card--immobilier .oc-sim-card__cta { background: #7a5a3a; }

.oc-sim-card--fiscalite { background: linear-gradient(135deg, #f1ecfb 0%, #f9f7ff 100%); }
.oc-sim-card--fiscalite .oc-sim-card__cta { background: #5b3f8f; }

.oc-sim-card--dirigeant { background: linear-gradient(135deg, #edf2f8 0%, #f7f9fc 100%); }
.oc-sim-card--dirigeant .oc-sim-card__cta { background: #1a2a44; }

.oc-sim-card--tresorerie { background: linear-gradient(135deg, #e7f7f8 0%, #f3fcfc 100%); }
.oc-sim-card--tresorerie .oc-sim-card__cta { background: #1f7a82; }

.oc-sim-card--cession { background: linear-gradient(135deg, #faf1e5 0%, #fff8ef 100%); }
.oc-sim-card--cession .oc-sim-card__cta { background: #9a5a28; }

/* Bandeau latéral contact — mobile (bas) + desktop (droite), pattern Progressia/Credoria */
.oc-has-quick-rail {
  --oc-quick-rail-edge: max(0.35rem, env(safe-area-inset-right, 0px));
  padding-bottom: calc(4.35rem + env(safe-area-inset-bottom, 0px));
}

@media (min-width: 1024px) {
  .oc-has-quick-rail {
    padding-bottom: 0;
  }
}

.oc-quick-rail {
  position: fixed;
  z-index: 45;
  display: flex;
  left: 0;
  right: 0;
  bottom: 0;
  top: auto;
  width: 100%;
  pointer-events: none;
}

@media (min-width: 1024px) {
  .oc-quick-rail {
    left: auto;
    right: var(--oc-quick-rail-edge);
    bottom: auto;
    top: 50%;
    width: auto;
    transform: translateY(-50%);
    justify-content: flex-end;
  }
}

.oc-quick-rail-nav {
  display: flex;
  flex-direction: row;
  width: 100%;
  background: linear-gradient(180deg, #0f2a24 0%, #0a1f1b 100%);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 -4px 24px rgba(0, 0, 0, 0.28);
  overflow: hidden;
  pointer-events: auto;
  padding-bottom: env(safe-area-inset-bottom, 0px);
}

@media (min-width: 1024px) {
  .oc-quick-rail-nav {
    flex-direction: column;
    width: auto;
    min-width: 4.85rem;
    max-width: 5.5rem;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: -4px 10px 32px rgba(0, 0, 0, 0.35);
    padding-bottom: 0;
  }
}

.oc-quick-rail-item {
  display: flex;
  flex: 1 1 0;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.3rem;
  min-height: 3.85rem;
  padding: 0.55rem 0.35rem;
  text-decoration: none;
  color: #fff;
  background: transparent;
  border: none;
  cursor: pointer;
  transition: background 0.2s ease;
  -webkit-tap-highlight-color: transparent;
}

@media (min-width: 1024px) {
  .oc-quick-rail-item {
    flex: none;
    gap: 0.4rem;
    min-height: 0;
    padding: 0.95rem 0.6rem;
  }
}

.oc-quick-rail-item:hover,
.oc-quick-rail-item:focus-visible {
  background: rgba(255, 255, 255, 0.08);
  outline: none;
}

.oc-quick-rail-item--sep {
  border-right: 1px solid rgba(255, 255, 255, 0.12);
}

@media (min-width: 1024px) {
  .oc-quick-rail-item--sep {
    border-right: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  }
}

.oc-quick-rail-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.45rem;
  height: 1.45rem;
  color: #c87459;
}

.oc-quick-rail-icon svg {
  width: 100%;
  height: 100%;
}

.oc-quick-rail-label {
  font-family: Montserrat, system-ui, sans-serif;
  font-size: 0.58rem;
  font-weight: 700;
  line-height: 1.15;
  text-align: center;
  letter-spacing: 0.01em;
}

@media (min-width: 1024px) {
  .oc-quick-rail-label {
    font-size: 0.62rem;
  }
}

@media (max-width: 380px) {
  .oc-quick-rail-label {
    font-size: 0.52rem;
  }
}

.oc-has-quick-rail #cookie-banner {
  bottom: calc(4.2rem + env(safe-area-inset-bottom, 0px));
}

@media (min-width: 1024px) {
  .oc-has-quick-rail #cookie-banner {
    bottom: 0;
  }
}

/* Formulaire diagnostic 360° — layout Credoria (carte crème + colonne confiance) */
.oc-diagnostic-section {
  padding: 3rem 0 4.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.oc-diagnostic-grid {
  display: grid;
  gap: 2.5rem;
  align-items: start;
}

@media (min-width: 1024px) {
  .oc-diagnostic-grid {
    grid-template-columns: minmax(0, 1fr) minmax(20rem, 28rem);
    gap: 3rem;
  }
}

.oc-diagnostic-steps-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.oc-diagnostic-steps-list li {
  display: flex;
  gap: 0.85rem;
  align-items: flex-start;
  font-size: 0.88rem;
  color: rgba(246, 243, 235, 0.72);
  line-height: 1.45;
}

.oc-diagnostic-steps-list__num {
  font-family: var(--font-display, Georgia, serif);
  font-size: 1.1rem;
  color: var(--oc-gold);
  line-height: 1;
  min-width: 1.6rem;
}

.oc-diagnostic-trust {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  font-size: 0.8rem;
  color: rgba(246, 243, 235, 0.55);
}

.oc-diagnostic-trust li::before {
  content: '✓';
  color: var(--oc-gold);
  margin-right: 0.45rem;
}

.oc-diagnostic-card {
  background: var(--oc-cream);
  color: #0f1f3a;
  border: 1px solid rgba(15, 31, 58, 0.12);
  box-shadow: 0 24px 60px -12px rgba(5, 11, 22, 0.55);
  padding: 1.35rem;
  scroll-margin-top: 7rem;
}

@media (min-width: 768px) {
  .oc-diagnostic-card {
    padding: 1.75rem 2rem;
  }
}

.oc-diagnostic-card__head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.75rem;
}

.oc-diagnostic-card__title {
  font-family: var(--font-display, Georgia, serif);
  font-size: 1.2rem;
  font-weight: 600;
  color: #0f1f3a;
  line-height: 1.25;
}

.oc-diag-step-badge {
  flex-shrink: 0;
  border: 1px solid #e2e8f0;
  background: #f8fafc;
  padding: 0.3rem 0.55rem;
  font-family: Montserrat, system-ui, sans-serif;
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #475569;
}

.oc-diag-progress {
  margin-top: 0.85rem;
  height: 0.4rem;
  width: 100%;
  overflow: hidden;
  border-radius: 999px;
  background: #e2e8f0;
}

.oc-diag-progress__fill {
  height: 100%;
  border-radius: 999px;
  background: linear-gradient(90deg, #a88645, #c5a059);
  transition: width 0.3s ease;
}

.oc-diag-step-label {
  margin-top: 0.65rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: #334155;
}

.oc-diag-disclaimer {
  margin-top: 0.2rem;
  font-size: 0.82rem;
  color: #64748b;
}

.oc-diag-alert {
  margin-top: 0.75rem;
  font-size: 0.85rem;
  color: #b91c1c;
}

.oc-diag-body {
  margin-top: 1.25rem;
}

.oc-diag-info {
  border: 1px solid #e2e8f0;
  border-radius: 0.75rem;
  background: rgba(246, 243, 235, 0.9);
  padding: 0.85rem 1rem;
  margin-bottom: 1rem;
}

.oc-diag-info__title {
  font-size: 0.9rem;
  font-weight: 600;
  color: #0f1f3a;
}

.oc-diag-info__text {
  margin-top: 0.25rem;
  font-size: 0.75rem;
  color: #64748b;
  line-height: 1.45;
}

.oc-diag-option {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  width: 100%;
  text-align: left;
  border: 1px solid #e2e8f0;
  border-radius: 0.75rem;
  background: #fff;
  padding: 0.85rem 0.9rem;
  font-size: 0.84rem;
  color: #334155;
  cursor: pointer;
  transition: border-color 0.2s ease, background 0.2s ease, box-shadow 0.2s ease;
}

.oc-diag-option--tall {
  flex-direction: column;
  align-items: flex-start;
  gap: 0;
}

.oc-diag-option:hover {
  border-color: #cbd5e1;
  background: #f8fafc;
}

.oc-diag-option.is-active {
  border-color: #a88645;
  background: #faf6ee;
  box-shadow: 0 0 0 1px rgba(168, 134, 69, 0.25);
  color: #0f1f3a;
}

.oc-diag-option__check {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.1rem;
  height: 1.1rem;
  border: 1px solid #cbd5e1;
  border-radius: 0.2rem;
  font-size: 0.7rem;
  color: #a88645;
  flex-shrink: 0;
  margin-top: 0.1rem;
}

.oc-diag-option.is-active .oc-diag-option__check {
  border-color: #a88645;
  background: #a88645;
  color: #fff;
}

.oc-diag-consent {
  display: flex;
  align-items: flex-start;
  gap: 0.55rem;
  border: 1px solid #e2e8f0;
  border-radius: 0.75rem;
  background: #f8fafc;
  padding: 0.75rem 0.85rem;
  font-size: 0.8rem;
  color: #475569;
  line-height: 1.45;
}

.oc-diag-consent input {
  margin-top: 0.15rem;
  width: 1rem;
  height: 1rem;
  flex-shrink: 0;
}

.oc-diag-field-error {
  margin-top: 0.25rem;
  font-size: 0.75rem;
  color: #b91c1c;
}

.oc-diag-actions {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.75rem;
}

@media (min-width: 640px) {
  .oc-diag-actions {
    grid-template-columns: 1fr 1fr;
    align-items: stretch;
  }
}

.oc-diag-btn-primary,
.oc-diag-btn-secondary {
  width: 100%;
  border-radius: 0.2rem;
  padding: 0.85rem 1rem;
  font-family: Montserrat, system-ui, sans-serif;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  cursor: pointer;
  transition: opacity 0.2s ease, background 0.2s ease;
}

.oc-diag-btn-primary {
  border: 1px solid transparent;
  background: linear-gradient(135deg, #c5a059, #a88645);
  color: #0a1629;
}

.oc-diag-btn-primary:hover:not(:disabled) {
  opacity: 0.92;
}

.oc-diag-btn-primary:disabled {
  opacity: 0.65;
  cursor: wait;
}

.oc-diag-btn-secondary {
  border: 1px solid #cbd5e1;
  background: #fff;
  color: #475569;
}

.oc-diag-btn-secondary:hover {
  background: #f8fafc;
}

.oc-diagnostic-card .oc-field-error {
  color: #b91c1c;
  font-size: 0.75rem;
  margin-top: 0.25rem;
}

.oc-diagnostic-card .oc-input--invalid {
  border-color: #f87171;
}