/* Art direction: Torus Group — institutional financial security structuring
   Palette: warm ivory neutral + single unified purple accent (hue 264 throughout)
   Typography: Cabinet Grotesk (display) + Satoshi (body) */

:root, [data-theme="light"] {
  --color-bg:             hsl(264 22% 97%);
  --color-surface:        hsl(264 24% 99%);
  --color-surface-2:      hsl(264 20% 100%);
  --color-surface-offset: hsl(264 18% 94%);
  --color-surface-offset-2: hsl(264 16% 91%);
  --color-surface-dynamic: hsl(264 14% 88%);
  --color-divider:        hsl(264 14% 86%);
  --color-border:         hsl(264 12% 80%);

  --color-text:           hsl(264 30% 14%);
  --color-text-muted:     hsl(264 12% 42%);
  --color-text-faint:     hsl(264 10% 65%);
  --color-text-inverse:   hsl(264 22% 97%);

  --color-primary:        #b8862f;
  --color-primary-hover:  #96691f;
  --color-primary-active: #7a5518;
  --color-primary-highlight: hsl(38 55% 90%);

  --color-purple:          hsl(264 38% 34%);
  --color-purple-hover:    hsl(264 40% 26%);
  --color-purple-deep:     hsl(264 45% 16%);
  --color-purple-highlight: hsl(264 30% 92%);

  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-full: 9999px;

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

  --shadow-sm: 0 1px 2px hsl(264 30% 20% / 0.06);
  --shadow-md: 0 4px 12px hsl(264 30% 20% / 0.08);
  --shadow-lg: 0 12px 32px hsl(264 30% 20% / 0.14);

  --content-narrow: 640px;
  --content-default: 960px;
  --content-wide: 1200px;
  --content-full: 100%;

  --font-display: 'Cabinet Grotesk', Georgia, serif;
  --font-body: 'Satoshi', 'Inter', sans-serif;
}

[data-theme="dark"] {
  --color-bg:             hsl(264 24% 9%);
  --color-surface:        hsl(264 22% 12%);
  --color-surface-2:      hsl(264 20% 14%);
  --color-surface-offset: hsl(264 20% 15%);
  --color-surface-offset-2: hsl(264 18% 18%);
  --color-surface-dynamic: hsl(264 16% 22%);
  --color-divider:        hsl(264 16% 20%);
  --color-border:         hsl(264 14% 28%);

  --color-text:           hsl(264 20% 92%);
  --color-text-muted:     hsl(264 10% 68%);
  --color-text-faint:     hsl(264 8% 48%);
  --color-text-inverse:   hsl(264 24% 10%);

  --color-primary:        #d9a44a;
  --color-primary-hover:  #e6b866;
  --color-primary-active: #f0c884;
  --color-primary-highlight: hsl(38 40% 22%);

  --color-purple:          hsl(264 40% 62%);
  --color-purple-hover:    hsl(264 42% 70%);
  --color-purple-deep:     hsl(264 30% 20%);
  --color-purple-highlight: hsl(264 22% 24%);

  --shadow-sm: 0 1px 2px hsl(0 0% 0% / 0.3);
  --shadow-md: 0 4px 12px hsl(0 0% 0% / 0.4);
  --shadow-lg: 0 12px 32px hsl(0 0% 0% / 0.5);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --color-bg:             hsl(264 24% 9%);
    --color-surface:        hsl(264 22% 12%);
    --color-surface-2:      hsl(264 20% 14%);
    --color-surface-offset: hsl(264 20% 15%);
    --color-surface-offset-2: hsl(264 18% 18%);
    --color-surface-dynamic: hsl(264 16% 22%);
    --color-divider:        hsl(264 16% 20%);
    --color-border:         hsl(264 14% 28%);
    --color-text:           hsl(264 20% 92%);
    --color-text-muted:     hsl(264 10% 68%);
    --color-text-faint:     hsl(264 8% 48%);
    --color-text-inverse:   hsl(264 24% 10%);
    --color-primary:        #d9a44a;
    --color-primary-hover:  #e6b866;
    --color-primary-active: #f0c884;
    --color-primary-highlight: hsl(38 40% 22%);
    --color-purple:          hsl(264 40% 62%);
    --color-purple-hover:    hsl(264 42% 70%);
    --color-purple-deep:     hsl(264 30% 20%);
    --color-purple-highlight: hsl(264 22% 24%);
    --shadow-sm: 0 1px 2px hsl(0 0% 0% / 0.3);
    --shadow-md: 0 4px 12px hsl(0 0% 0% / 0.4);
    --shadow-lg: 0 12px 32px hsl(0 0% 0% / 0.5);
  }
}

:root {
  --text-xs:   clamp(0.75rem,  0.7rem  + 0.25vw, 0.875rem);
  --text-sm:   clamp(0.875rem, 0.8rem  + 0.35vw, 1rem);
  --text-base: clamp(1rem,     0.95rem + 0.25vw, 1.125rem);
  --text-lg:   clamp(1.125rem, 1rem    + 0.75vw, 1.5rem);
  --text-xl:   clamp(1.5rem,   1.2rem  + 1.25vw, 2.25rem);
  --text-2xl:  clamp(2rem,     1.2rem  + 2.5vw,  3.5rem);
  --text-3xl:  clamp(2.5rem,   1rem    + 4vw,    5rem);
  --text-hero: clamp(3rem,     0.5rem  + 7vw,    8rem);

  --space-1:  0.25rem; --space-2:  0.5rem; --space-3:  0.75rem; --space-4:  1rem;
  --space-5:  1.25rem; --space-6:  1.5rem; --space-8:  2rem; --space-10: 2.5rem;
  --space-12: 3rem; --space-16: 4rem; --space-20: 5rem; --space-24: 6rem; --space-32: 8rem;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html {
  -webkit-text-size-adjust: none; text-size-adjust: none;
  -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility; scroll-behavior: smooth;
  scroll-padding-top: var(--space-16);
}
body {
  min-height: 100dvh; line-height: 1.6;
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text);
  background-color: var(--color-bg);
}
img, picture, video, canvas, svg { display: block; max-width: 100%; height: auto; }
ul[role="list"], ol[role="list"] { list-style: none; }
input, button, textarea, select { font: inherit; color: inherit; }
h1, h2, h3, h4, h5, h6 { text-wrap: balance; line-height: 1.15; font-family: var(--font-display); }
p, li, figcaption { text-wrap: pretty; max-width: 72ch; }
::selection { background: hsl(264 40% 60% / 0.25); color: var(--color-text); }
:focus-visible { outline: 2px solid var(--color-purple); outline-offset: 3px; border-radius: var(--radius-sm); }
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; scroll-behavior: auto !important; }
}
button { cursor: pointer; background: none; border: none; }
table { border-collapse: collapse; width: 100%; }
a, button, [role="button"], [role="link"], input, textarea, select {
  transition: color var(--transition-interactive), background var(--transition-interactive), border-color var(--transition-interactive), box-shadow var(--transition-interactive);
}
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border-width: 0; }

.container { max-width: var(--content-default); margin-inline: auto; padding-inline: var(--space-4); }

.site-header {
  position: sticky; top: 0; z-index: 100;
  background: color-mix(in oklab, var(--color-bg) 97%, transparent);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--color-divider);
}
.nav-wrap { max-width: var(--content-wide); margin-inline: auto; padding: var(--space-3) var(--space-6); display: flex; align-items: center; justify-content: space-between; gap: var(--space-6); }
.brand { display: flex; align-items: center; }
.brand img { height: 48.4px; width: auto; }
.main-nav { display: flex; gap: var(--space-6); align-items: center; }
.main-nav a { font-size: var(--text-sm); color: var(--color-text-muted); text-decoration: none; padding-block: var(--space-2); position: relative; }
.main-nav a.active, .main-nav a:hover { color: var(--color-text); }
.main-nav a.active::after { content:""; position:absolute; left:0; right:0; bottom:-2px; height:2px; background: var(--color-purple); border-radius: var(--radius-full); }
.nav-actions { display: flex; align-items: center; gap: var(--space-3); }
.theme-toggle { display:flex; align-items:center; justify-content:center; width:36px; height:36px; border-radius: var(--radius-full); color: var(--color-text-muted); }
.theme-toggle:hover { background: var(--color-surface-offset); color: var(--color-text); }
.menu-toggle { display: none; width:40px; height:40px; align-items:center; justify-content:center; color: var(--color-text); }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: var(--space-2); padding: var(--space-3) var(--space-6); font-size: var(--text-sm); font-weight: 500; border-radius: var(--radius-md); text-decoration: none; white-space: nowrap; }
.btn-primary { background: var(--color-purple); color: #fff; box-shadow: var(--shadow-sm); }
.btn-primary:hover { background: var(--color-purple-hover); box-shadow: var(--shadow-md); }
.btn-on-purple { background: transparent; color: #fff; border: 1px solid hsl(0 0% 100% / 0.4); }
.btn-on-purple:hover { background: hsl(0 0% 100% / 0.12); border-color: hsl(0 0% 100% / 0.7); }

.page-banner { position: relative; min-height: clamp(340px, 42vw, 560px); display: flex; align-items: center; overflow: hidden; }
.banner-bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: 0; }
.page-banner::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(120deg, hsl(264 45% 14% / 0.94) 0%, hsl(264 40% 20% / 0.86) 45%, hsl(264 38% 26% / 0.7) 100%);
  z-index: 1;
}
.banner-content { position: relative; z-index: 2; max-width: var(--content-default); margin-inline: auto; padding: var(--space-16) var(--space-6); color: #fff; }
.banner-eyebrow { display:inline-block; font-size: var(--text-xs); letter-spacing: 0.08em; text-transform: uppercase; color: hsl(38 55% 78%); margin-bottom: var(--space-4); font-weight: 600; }
.banner-content h1 { font-size: var(--text-2xl); font-weight: 500; max-width: 20ch; margin-bottom: var(--space-5); }
.banner-content .lead { font-size: var(--text-lg); color: hsl(264 20% 92%); max-width: 60ch; margin-bottom: var(--space-8); font-family: var(--font-body); }
.banner-actions { display: flex; gap: var(--space-4); flex-wrap: wrap; }

section { padding-block: clamp(var(--space-12), 6vw, var(--space-24)); }
.alt-surface { background: var(--color-surface-offset); }
.purple-block { background: linear-gradient(135deg, var(--color-purple-deep), var(--color-purple)); color: #fff; text-align: left; }
.purple-block .eyebrow, .purple-block h2, .purple-block p { color: #fff; }
.purple-block .eyebrow { opacity: 0.75; }
.purple-block p { opacity: 0.88; }

.section-head { max-width: 640px; margin-bottom: var(--space-10); }
.eyebrow { display: block; font-size: var(--text-xs); letter-spacing: 0.08em; text-transform: uppercase; color: var(--color-purple); font-weight: 600; margin-bottom: var(--space-3); }
.section-head h2 { font-size: var(--text-xl); font-weight: 500; margin-bottom: var(--space-4); }
.section-head p { color: var(--color-text-muted); font-size: var(--text-base); }

.card-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(280px,100%),1fr)); gap: var(--space-6); }
.service-card, .nav-card { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: var(--space-6); }
.purple-block .service-card { background: hsl(0 0% 100% / 0.08); border-color: hsl(0 0% 100% / 0.15); }
.service-card h3, .nav-card h3 { font-size: var(--text-lg); font-weight: 500; margin: var(--space-4) 0 var(--space-2); }
.service-card p { font-size: var(--text-sm); }
.purple-block .service-card p { color: hsl(264 20% 90%); opacity: 0.9; }
.nav-card p { color: var(--color-text-muted); font-size: var(--text-sm); margin-bottom: var(--space-4); }
.icon-mark { width: 28px; height: 28px; color: var(--color-purple); }
.purple-block .icon-mark { color: hsl(38 55% 78%); }
.arrow-link { font-size: var(--text-sm); font-weight: 500; color: var(--color-purple); text-decoration: none; }
.arrow-link:hover { color: var(--color-purple-hover); }

.services-grid { display: grid; grid-template-columns: 1fr; gap: var(--space-8); margin-bottom: var(--space-12); }
@media (min-width: 900px) { .services-grid { grid-template-columns: 1fr 2fr; } }
.service-feature { background: var(--color-purple-highlight); border-radius: var(--radius-xl); padding: var(--space-8); }
.service-feature h3 { font-size: var(--text-lg); margin: var(--space-4) 0 var(--space-3); }
.service-list { display: grid; gap: var(--space-4); }

.note-box { background: var(--color-surface-offset); border-left: none; border-radius: var(--radius-lg); padding: var(--space-6); font-size: var(--text-sm); color: var(--color-text-muted); margin-top: var(--space-8); }
.note-box strong { color: var(--color-text); }

.step-pills { display: flex; flex-wrap: wrap; gap: var(--space-3); margin-bottom: var(--space-12); }
.step-pill { font-size: var(--text-xs); padding: var(--space-2) var(--space-4); border-radius: var(--radius-full); background: var(--color-purple-highlight); color: var(--color-purple); font-weight: 500; }
.timeline { display: grid; gap: var(--space-8); position: relative; }
.timeline-item { display: grid; grid-template-columns: 44px 1fr; gap: var(--space-5); align-items: start; }
.timeline-marker { width: 44px; height: 44px; border-radius: var(--radius-full); background: var(--color-purple); color: #fff; display: flex; align-items: center; justify-content: center; font-family: var(--font-display); font-weight: 600; font-size: var(--text-base); flex-shrink: 0; }
.timeline-content h4 { font-size: var(--text-base); font-weight: 600; margin-bottom: var(--space-2); }
.timeline-content p { color: var(--color-text-muted); font-size: var(--text-sm); }

.table-wrap { overflow-x: auto; border-radius: var(--radius-lg); border: 1px solid var(--color-border); }
.term-table { font-size: var(--text-sm); }
.term-table th, .term-table td { padding: var(--space-3) var(--space-5); text-align: left; border-bottom: 1px solid var(--color-divider); }
.term-table th { color: var(--color-text-muted); font-weight: 500; width: 40%; background: var(--color-surface-offset); }
.term-table tr:last-child th, .term-table tr:last-child td { border-bottom: none; }

.glossary { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px,1fr)); gap: var(--space-3); margin-top: var(--space-8); }
.glossary-item { font-size: var(--text-sm); background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-md); padding: var(--space-3) var(--space-4); }
.glossary-item strong { color: var(--color-purple); }

.form-card { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-xl); padding: clamp(var(--space-6), 4vw, var(--space-10)); }
.form-section { margin-bottom: var(--space-10); padding-bottom: var(--space-8); border-bottom: 1px solid var(--color-divider); }
.form-section:last-of-type { border-bottom: none; }
.form-section h3 { font-size: var(--text-base); font-weight: 600; margin-bottom: var(--space-5); color: var(--color-purple); }
.field-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px,1fr)); gap: var(--space-5); }
.field { display: flex; flex-direction: column; gap: var(--space-2); }
.field.full { grid-column: 1 / -1; }
.field label { font-size: var(--text-sm); font-weight: 500; }
.field input, .field textarea { padding: var(--space-3) var(--space-4); border: 1px solid var(--color-border); border-radius: var(--radius-md); background: var(--color-surface-2); font-size: var(--text-sm); }
.field textarea { min-height: 120px; resize: vertical; }
.field input:focus, .field textarea:focus { outline: none; border-color: var(--color-purple); box-shadow: 0 0 0 3px var(--color-purple-highlight); }
.checkbox-group { display: flex; flex-wrap: wrap; gap: var(--space-3); margin-top: var(--space-2); }
.checkbox-pill { display: flex; align-items: center; gap: var(--space-2); font-size: var(--text-sm); background: var(--color-surface-offset); border: 1px solid var(--color-border); border-radius: var(--radius-full); padding: var(--space-2) var(--space-4); cursor: pointer; }
.checkbox-pill input { accent-color: var(--color-purple); }
.status-row { display: grid; grid-template-columns: 1fr auto; gap: var(--space-4); align-items: center; padding: var(--space-4); background: var(--color-surface-offset); border-radius: var(--radius-md); }
.status-row span { font-size: var(--text-sm); }
.consent { display: flex; align-items: flex-start; gap: var(--space-3); font-size: var(--text-sm); color: var(--color-text-muted); margin-top: var(--space-6); }
.consent input { margin-top: 4px; accent-color: var(--color-purple); }
.form-footer p { font-size: var(--text-sm); color: var(--color-text-muted); margin-bottom: var(--space-5); }
.form-msg { display: none; padding: var(--space-4) var(--space-5); border-radius: var(--radius-md); font-size: var(--text-sm); }
.form-msg.show { display: block; }
.form-msg.success { background: hsl(140 30% 92%); color: hsl(140 45% 22%); }
.form-msg.error { background: hsl(0 50% 94%); color: hsl(0 55% 32%); }

.contact-grid { display: grid; grid-template-columns: 1fr; gap: var(--space-10); }
@media (min-width: 900px) { .contact-grid { grid-template-columns: 1fr 1.4fr; } }
.contact-info { display: flex; flex-direction: column; gap: var(--space-6); }
.contact-item { display: flex; gap: var(--space-4); align-items: flex-start; }
.contact-item h4 { font-size: var(--text-base); margin-bottom: var(--space-1); }
.contact-item p { font-size: var(--text-sm); color: var(--color-text-muted); }
.legal-block { background: var(--color-surface-offset); border-radius: var(--radius-lg); padding: var(--space-6); margin-top: var(--space-2); }
.legal-block h4 { font-size: var(--text-sm); text-transform: uppercase; letter-spacing: 0.05em; color: var(--color-purple); margin-bottom: var(--space-3); }
.legal-block dl { display: grid; grid-template-columns: auto 1fr; gap: var(--space-2) var(--space-4); font-size: var(--text-sm); }
.legal-block dt { color: var(--color-text-muted); }
.legal-block dd { color: var(--color-text); font-weight: 500; }

.site-footer { background: var(--color-purple-deep); color: hsl(264 20% 90%); padding-block: var(--space-16) var(--space-8); }
.footer-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px,1fr)); gap: var(--space-10); margin-bottom: var(--space-10); }
.footer-col h5 { font-size: var(--text-sm); text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: var(--space-4); color: hsl(38 55% 78%); }
.footer-col ul { display: flex; flex-direction: column; gap: var(--space-2); }
.footer-col a { color: hsl(264 20% 85%); text-decoration: none; font-size: var(--text-sm); }
.footer-col a:hover { color: #fff; }
.footer-col p { color: hsl(264 15% 75%); }
.footer-bottom { border-top: 1px solid hsl(0 0% 100% / 0.12); padding-top: var(--space-6); display: flex; flex-wrap: wrap; justify-content: space-between; gap: var(--space-3); font-size: var(--text-xs); color: hsl(264 12% 68%); }

.reveal { opacity: 0; clip-path: inset(0 0 15% 0); transition: opacity 600ms cubic-bezier(0.16,1,0.3,1), clip-path 600ms cubic-bezier(0.16,1,0.3,1); }
.reveal.in { opacity: 1; clip-path: inset(0 0 0% 0); }

@media (max-width: 860px) {
  .main-nav { position: fixed; top: 68px; left: 0; right: 0; background: var(--color-bg); border-bottom: 1px solid var(--color-divider); flex-direction: column; align-items: flex-start; padding: var(--space-6); gap: var(--space-4); transform: translateY(-12px); opacity: 0; pointer-events: none; transition: all 220ms ease; }
  .main-nav.open { transform: translateY(0); opacity: 1; pointer-events: auto; }
  .menu-toggle { display: flex; }
  .nav-actions .btn-primary { display: none; }
}
@media (max-width: 600px) {
  .banner-content h1 { font-size: var(--text-xl); }
}

/* --- CORRECTION FORCÉE DU LOGO ET DU HEADER --- */
.site-header .brand {
  display: flex !important;
  align-items: center !important;
  text-decoration: none !important;
}

.site-header .brand img {
  width: 180px !important;
  height: auto !important;
  max-height: 45px !important;
  object-fit: contain !important;
  display: block !important;
}

/* SÉLECTEUR DE LANGUE 3 BLOCS */
.language-switch, .lang-switch {
  display: grid !important;
  grid-template-columns: repeat(3, 1fr) !important;
  width: 165px !important;
  min-width: 165px !important;
  height: 36px !important;
  border: 1px solid var(--color-border) !important;
  border-radius: var(--radius-full) !important;
  overflow: hidden !important;
  background: var(--color-surface-offset) !important;
  padding: 0 !important;
  margin: 0 !important;
  box-sizing: border-box !important;
}

.language-switch a, .lang-switch a {
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  width: 100% !important;
  height: 100% !important;
  padding: 0 !important;
  margin: 0 !important;
  font-size: 13px !important;
  font-weight: 700 !important;
  text-decoration: none !important;
  color: var(--color-text-muted) !important;
  border-right: 1px solid var(--color-divider) !important;
  border-radius: 0 !important;
  box-sizing: border-box !important;
}

.language-switch a:last-child, .lang-switch a:last-child {
  border-right: none !important;
}

.language-switch a[aria-current="page"], .language-switch a.active,
.lang-switch a[aria-current="page"], .lang-switch a.active {
  background: var(--color-purple) !important;
  color: #ffffff !important;
}
/* Style de la bannière avec courbe orange */
.page-banner.curve-banner {
  position: relative;
  overflow: hidden;
  background-color: var(--color-purple-deep);
  min-height: 580px;
  display: flex;
  align-items: center;
}

.banner-bg-wrap {
  position: absolute;
  top: 0;
  left: 0;
  width: 70%;
  height: 100%;
  z-index: 1;
}

.banner-bg {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.85;
}

/* Dégradé de transparence sur l'image de fond */
.banner-overlay-gradient {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, rgba(15,10,35,0.4) 0%, rgba(15,10,35,0.85) 100%);
}

.banner-content-container {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 var(--space-6);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.banner-content {
  max-width: 620px;
  color: #fff;
}

.banner-side-panel {
  position: relative;
  width: 400px;
  height: 580px;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* La courbe / virgule orange caractéristique */
.orange-curve-shape {
  position: absolute;
  top: -50px;
  left: -120px;
  width: 450px;
  height: 700px;
  border-right: 6px solid var(--color-gold); /* Or orangé */
  border-radius: 50%;
  transform: rotate(-15deg);
  pointer-events: none;
}

.side-logo-mark {
  position: relative;
  z-index: 3;
  opacity: 0.25;
}