/* ==========================================================================
   [NOM DE MARQUE] — feuille de style partagée
   ========================================================================== */

:root {
  --color-background: #F7F3EC;
  --color-surface: #FFFFFF;
  --color-surface-alt: #F1EAE0;
  --color-dark: #241A22;
  --color-dark-2: #3A2434;
  --color-primary: #C1633B;
  --color-primary-dark: #A24F2E;
  --color-secondary: #6E7A52;
  --color-text: #24201D;
  --color-text-muted: #54493F;
  --color-text-faint: #6B6259;
  --color-border: #EDE5D9;
  --color-border-strong: #D9CFC3;
  --font-heading: "Newsreader", Georgia, serif;
  --font-body: "Work Sans", -apple-system, "Segoe UI", sans-serif;
  --radius-small: 6px;
  --radius-medium: 10px;
  --radius-large: 14px;
  --container-width: 1280px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--color-background);
  color: var(--color-text);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3, p, ul, ol, dl, dd, dt, figure { margin: 0; padding: 0; }
img { display: block; max-width: 100%; }
a { color: var(--color-primary); text-decoration: none; }
a:hover { color: var(--color-primary-dark); }
button { font-family: inherit; }
.container { max-width: var(--container-width); margin: 0 auto; padding: 0 32px; }

/* ---- Header ---- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(247, 243, 236, 0.94);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(58, 36, 52, 0.08);
}
.site-header__bar {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 18px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand {
  font-family: var(--font-heading);
  font-size: 22px;
  font-weight: 600;
  color: var(--color-dark-2);
  letter-spacing: 0.01em;
}
.nav-main { display: flex; align-items: center; gap: 32px; }
.nav-main a { font-size: 15px; color: var(--color-dark-2); white-space: nowrap; }
.nav-side { display: flex; align-items: center; gap: 16px; }
.nav-toggle { display: none; }
.nav-toggle-label {
  display: none;
  font-size: 24px;
  color: var(--color-dark-2);
  cursor: pointer;
}
.nav-mobile-panel { display: none; padding: 8px 32px 24px; flex-direction: column; gap: 16px; border-top: 1px solid rgba(58, 36, 52, 0.1); }
.nav-mobile-panel a { font-size: 16px; color: var(--color-dark-2); }

@media (max-width: 860px) {
  .nav-main, .nav-side { display: none; }
  .nav-toggle-label { display: block; }
  .nav-toggle:checked ~ .nav-mobile-panel { display: flex; }
}

/* ---- Buttons ---- */
.btn {
  display: inline-block;
  padding: 15px 28px;
  border-radius: var(--radius-small);
  font-size: 15px;
  font-weight: 600;
  text-align: center;
  border: 1px solid transparent;
  cursor: pointer;
}
.btn-sm { padding: 11px 22px; font-size: 14px; }
.btn-primary { background: var(--color-dark-2); color: var(--color-background); }
.btn-primary:hover { background: #2c1c28; color: var(--color-background); }
.btn-accent { background: var(--color-primary); color: var(--color-background); }
.btn-accent:hover { background: var(--color-primary-dark); color: var(--color-background); }
.btn-outline { border-color: var(--color-dark-2); color: var(--color-dark-2); background: none; }
.btn-outline-light { border-color: var(--color-background); color: var(--color-background); background: none; }
.link-underline { font-size: 15px; font-weight: 600; color: var(--color-dark-2); border-bottom: 1px solid var(--color-dark-2); padding-bottom: 2px; }

/* ---- Layout helpers ---- */
.section { padding: 96px 32px; }
.section-sm { padding: 80px 32px; }
.section-lg { padding: 120px 32px; }
.bg-surface { background: var(--color-surface); }
.bg-surface-alt { background: var(--color-surface-alt); }
.bg-dark { background: #241A22; }
.bg-dark-2 { background: var(--color-dark-2); }
.text-center { text-align: center; }
.narrow { max-width: 760px; margin: 0 auto; }
.narrow-md { max-width: 900px; margin: 0 auto; }
.narrow-lg { max-width: 1000px; margin: 0 auto; }

.eyebrow { font-size: 13px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--color-primary); font-weight: 600; margin-bottom: 14px; }
.eyebrow-light { color: #E3B9A5; }
.eyebrow-secondary { color: var(--color-secondary); }
h1.h1, .h1 { font-family: var(--font-heading); font-size: clamp(36px, 5vw, 58px); line-height: 1.1; font-weight: 500; color: var(--color-dark); }
h2.h2, .h2 { font-family: var(--font-heading); font-size: clamp(28px, 3.4vw, 40px); line-height: 1.15; font-weight: 500; color: var(--color-dark); }
h3.h3, .h3 { font-family: var(--font-heading); font-size: 24px; font-weight: 500; color: var(--color-dark); }
.lead { font-size: 17px; line-height: 1.6; color: var(--color-text-muted); }
.body-text { font-size: 15px; line-height: 1.6; color: var(--color-text-muted); }
.on-dark { color: #F7F3EC; }
.on-dark-muted { color: #D8C9C3; }

.grid { display: grid; gap: 24px; }
.grid-2 { grid-template-columns: 1fr 1fr; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 860px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
}

.card { background: var(--color-surface); border-radius: var(--radius-medium); padding: 28px; }
.card-alt { background: var(--color-surface-alt); border-radius: var(--radius-medium); padding: 24px; }
.badge-row { display: flex; gap: 12px; flex-wrap: wrap; justify-content: center; }
.badge-pill { font-size: 14px; color: var(--color-dark-2); background: var(--color-surface); border: 1px solid var(--color-border); border-radius: 20px; padding: 10px 18px; }
.reassurance-row { display: flex; gap: 28px; flex-wrap: wrap; }
.reassurance-row span { font-size: 13px; color: var(--color-text-faint); }

/* ---- Timeline ---- */
.timeline { position: relative; padding-left: 32px; }
.timeline::before { content: ""; position: absolute; left: 7px; top: 8px; bottom: 8px; width: 1px; background: var(--color-border-strong); }
.timeline-item { position: relative; padding-bottom: 40px; }
.timeline-item:last-child { padding-bottom: 0; }
.timeline-dot { position: absolute; left: -32px; top: 2px; width: 15px; height: 15px; border-radius: 50%; border: 3px solid #FFFFFF; }
.timeline-who { font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; color: #9A9187; }
.timeline-title { font-family: var(--font-heading); font-size: 19px; font-weight: 500; margin: 4px 0 4px; color: var(--color-dark); }
.timeline-desc { font-size: 14px; color: var(--color-text-muted); line-height: 1.5; }

/* ---- Tables ---- */
table.data-table { width: 100%; border-collapse: collapse; font-size: 14px; }
table.data-table th, table.data-table td { text-align: left; padding: 10px 0; border-top: 1px solid var(--color-border); }
table.data-table th { color: #9A9187; font-weight: 500; font-size: 12px; text-transform: uppercase; letter-spacing: 0.06em; }

/* ---- FAQ (details/summary — works with no JS) ---- */
.faq-item { border-top: 1px solid var(--color-border-strong); }
.faq-item summary { list-style: none; cursor: pointer; padding: 20px 0; font-size: 16px; font-weight: 600; color: var(--color-dark); display: flex; justify-content: space-between; align-items: center; gap: 16px; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; font-size: 20px; color: var(--color-primary); flex-shrink: 0; }
.faq-item[open] summary::after { content: "–"; }
.faq-item p { font-size: 15px; line-height: 1.6; color: var(--color-text-muted); margin: 0 0 20px; padding-right: 24px; }
.faq-group { margin-bottom: 56px; }
.faq-group h2 { font-family: var(--font-heading); font-size: 22px; font-weight: 500; margin-bottom: 20px; color: var(--color-dark); }

/* ---- Placeholder visuals ---- */
.placeholder-block {
  border-radius: var(--radius-medium);
  background: repeating-linear-gradient(135deg, #EDE5D9, #EDE5D9 10px, #E4D9C9 10px, #E4D9C9 20px);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}
.placeholder-block span { font-family: monospace; font-size: 12px; color: #9A9187; padding: 0 24px; }
.asset-note { font-family: monospace; font-size: 11px; color: #9A9187; margin-top: 16px; }

/* ---- Report cover mock ---- */
.cover-card { border-radius: var(--radius-medium); aspect-ratio: 3 / 4.2; padding: 32px; display: flex; flex-direction: column; justify-content: space-between; color: #F7F3EC; }
.cover-card .label { font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; }
.cover-card .title { font-family: var(--font-heading); font-style: italic; font-size: 28px; }
.cover-dark { background: linear-gradient(160deg, #3A2434, #4E3145); }
.cover-secondary { background: linear-gradient(160deg, #6E7A52, #566040); }
.cover-accent { background: linear-gradient(160deg, #C1633B, #A24F2E); }

/* ---- Footer ---- */
.site-footer { background: #241A22; padding: 72px 32px 32px; }
.site-footer .container { max-width: var(--container-width); }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 40px; padding-bottom: 48px; border-bottom: 1px solid rgba(247, 243, 236, 0.12); }
.footer-grid h5 { font-size: 12px; letter-spacing: 0.08em; text-transform: uppercase; color: #8E7F82; margin-bottom: 16px; }
.footer-links { display: flex; flex-direction: column; gap: 10px; }
.footer-links a { font-size: 14px; color: #D8C9C3; }
.footer-bottom { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; padding-top: 24px; }
.footer-bottom p, .footer-bottom a { font-size: 13px; color: #8E7F82; }
.footer-legal { display: flex; gap: 20px; }
.footer-simple { background: #241A22; padding: 40px 32px; text-align: center; border-top: 1px solid rgba(247, 243, 236, 0.12); }
.footer-simple p { font-size: 13px; color: #8E7F82; }
.footer-simple a { color: #8E7F82; }
@media (max-width: 860px) { .footer-grid { grid-template-columns: 1fr; } }

/* ---- Forms ---- */
.form-field { display: flex; flex-direction: column; gap: 6px; }
.form-field label { font-size: 13px; color: var(--color-text-faint); }
.form-field input, .form-field select, .form-field textarea {
  padding: 12px 14px; border: 1px solid var(--color-border-strong); border-radius: var(--radius-small);
  font-size: 15px; font-family: var(--font-body); background: #FFFFFF;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 600px) { .form-row { grid-template-columns: 1fr; } }

/* ---- Studio / dashboard mock ---- */
.mock-panel { background: #FFFFFF; border-radius: var(--radius-medium); padding: 28px; box-shadow: 0 20px 50px -30px rgba(36,26,34,0.3); }
.mock-row { display: flex; align-items: center; justify-content: space-between; padding: 12px 0; border-top: 1px solid var(--color-border); }
.swatch { width: 20px; height: 20px; border-radius: 5px; }
.mock-dark { background: var(--color-dark-2); border-radius: var(--radius-medium); padding: 32px; }

/* ---- Utilities ---- */
.mt-0 { margin-top: 0; }
.stack { display: flex; flex-direction: column; gap: 10px; }
.hr-list li { list-style: none; padding: 0; }