/* SC Patrimoine Conseil — styles communs du site
   Mise en page : colonne centrale 1120 px, en-tête collant, sections aérées alternant fond clair et surface. */
:root {
  --bg: #f3f5f3;
  --surface: #ffffff;
  --ink: #16241f;
  --muted: #56655f;
  --line: #d6ddd9;
  --accent: #1e5a4c;
  --accent-ink: #ffffff;
  --accent-soft: #e3eeea;
  --gold: #9a7424;
  --warn: #9b4a12;
  --warn-soft: #fbeee3;
  --font-display: "Literata", Georgia, "Times New Roman", serif;
  --font-body: "Public Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --maxw: 1120px;
  --foot-bg: #16241f;
  --foot-ink: #eef2f0;
}
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) {
  --bg: #111816; --surface: #18221f; --ink: #e6eeea; --muted: #9db0a8; --line: #2d3b36;
  --accent: #7cc4ae; --accent-ink: #0f1a17; --accent-soft: #1d3530; --gold: #d8b25e; --warn: #f0a26b; --warn-soft: #3a2518;
  --foot-bg: #0b100f; --foot-ink: #cfdcd6;
  color-scheme: dark; } }
:root[data-theme="dark"] {
  --bg: #111816; --surface: #18221f; --ink: #e6eeea; --muted: #9db0a8; --line: #2d3b36;
  --accent: #7cc4ae; --accent-ink: #0f1a17; --accent-soft: #1d3530; --gold: #d8b25e; --warn: #f0a26b; --warn-soft: #3a2518;
  --foot-bg: #0b100f; --foot-ink: #cfdcd6;
  color-scheme: dark; }

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body { margin: 0; background: var(--bg); color: var(--ink); font-family: var(--font-body); font-size: 16px; line-height: 1.55; }
a { color: var(--accent); }
.container { max-width: var(--maxw); margin: 0 auto; padding: 0 16px; }
@media (min-width: 700px) { .container { padding: 0 24px; } }

/* Bandeau d'aperçu */
.preview-bar { background: var(--foot-bg); color: var(--foot-ink); font-size: 12.5px; text-align: center; padding: 6px 16px; }

/* NAVIGATION : voir « Navigation style Apple » en fin de fichier */

/* Boutons */
.btn { display: inline-block; font: inherit; font-weight: 600; font-size: 15px; border-radius: 999px; padding: 11px 18px; cursor: pointer; border: 1px solid var(--accent); text-decoration: none; }
.btn.primary { background: var(--accent); color: var(--accent-ink); }
.btn.ghost { background: transparent; color: var(--accent); }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

/* Typographie commune */
.eyebrow { font-size: 12px; letter-spacing: .12em; text-transform: uppercase; color: var(--accent); font-weight: 600; }
h1, h2, h3 { font-family: var(--font-display); font-weight: 600; text-wrap: balance; margin: 0; }
.section { padding-block: 64px; }
.section.alt { background: var(--surface); border-block: 1px solid var(--line); }
.section-head { display: grid; gap: 10px; max-width: 64ch; margin-bottom: 32px; }
.section-head h2 { font-size: clamp(26px, 3.4vw, 34px); line-height: 1.2; }
.section-head p { margin: 0; color: var(--muted); }
.todo { background: var(--warn-soft); color: var(--warn); padding: 0 4px; border-radius: 3px; font-weight: 600; }

/* Pied de page */
.site-footer { background: var(--foot-bg); color: var(--foot-ink); padding-block: 56px 32px; font-size: 13.5px; line-height: 1.5; }
.site-footer a { color: inherit; text-decoration: none; opacity: .78; transition: opacity .2s var(--ease); }
.site-footer a:hover { opacity: 1; text-decoration: underline; text-underline-offset: 3px; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 32px 40px; }
@media (max-width: 960px) { .footer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 560px) { .footer-grid { grid-template-columns: minmax(0, 1fr); } }
.footer-grid h4 { margin: 4px 0 14px; font-size: 11.5px; letter-spacing: .12em; text-transform: uppercase; font-weight: 600; opacity: .55; }
.footer-grid ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 9px; }
.foot-brand { display: grid; gap: 14px; align-content: start; }
.foot-brand p { margin: 0; max-width: 34ch; opacity: .78; }
.foot-brand address { font-style: normal; opacity: .78; }
.foot-brand address a { opacity: 1; }
.site-footer .foot-logo { display: block; opacity: 1; justify-self: start; margin-bottom: 4px; }
.foot-logo svg { display: block; width: 190px; height: auto; }
.site-footer .foot-logo:hover { text-decoration: none; }
.foot-logo b { font-family: var(--font-display); font-size: 20px; font-weight: 600; letter-spacing: -.01em; }
.foot-logo span { font-size: 10px; letter-spacing: .2em; text-transform: uppercase; font-weight: 600; opacity: .6; margin-top: 3px; }
.legal { margin-top: 40px; padding-top: 20px; border-top: 1px solid color-mix(in srgb, var(--foot-ink) 16%, transparent); font-size: 12px; opacity: .6; display: grid; gap: 6px; }
.site-footer .todo { background: transparent; color: inherit; text-decoration: underline dotted; padding: 0; }

/* Composants partagés entre pages */
.cards { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
@media (max-width: 1000px) { .cards { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 560px) { .cards { grid-template-columns: minmax(0, 1fr); } }
.card { background: var(--bg); border: 1px solid var(--line); border-radius: 10px; padding: 22px; display: grid; gap: 10px; align-content: start; }
.card h3 { font-size: 19px; }
.card.feat { background: var(--accent-soft); border-color: var(--accent); }
.card p { margin: 0; color: var(--muted); font-size: 14.5px; }
.card ul { margin: 0; padding: 0; list-style: none; display: flex; flex-wrap: wrap; gap: 6px; }
.card li { font-size: 12.5px; font-weight: 600; background: var(--accent-soft); color: var(--accent); border-radius: 999px; padding: 3px 10px; }

.simus { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 12px; }
.simu { display: flex; flex-direction: column; align-items: flex-start; gap: 8px; padding: 16px 18px; border: 1px solid var(--line); border-radius: 10px; background: var(--surface); text-decoration: none; color: var(--ink); min-width: 0; }
.simu b { font-weight: 600; display: block; }
.simu small { color: var(--muted); font-size: 13px; }
.simu .st { order: -1; font-size: 12px; font-weight: 600; padding: 3px 9px; border-radius: 999px; white-space: nowrap; }
.simu.on { border-color: var(--accent); }
.simu.on .st { background: var(--accent); color: var(--accent-ink); }
.simu.off { opacity: .75; }
.simu.off .st { background: var(--bg); color: var(--muted); border: 1px solid var(--line); }
a.simu.on:hover { background: var(--accent-soft); }

.steps { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 24px; counter-reset: s; }
@media (max-width: 1000px) { .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 600px) { .steps { grid-template-columns: minmax(0, 1fr); } }
.step { display: grid; gap: 10px; align-content: start; border-top: 2px solid var(--accent); padding-top: 18px; }
.step::before { counter-increment: s; content: "Étape " counter(s); font-size: 12px; letter-spacing: .12em; text-transform: uppercase; color: var(--accent); font-weight: 600; }
.step h3 { font-size: 21px; }
.step p { margin: 0; color: var(--muted); }

.partners { display: flex; flex-wrap: wrap; gap: 10px; }
.partners .pt { font: inherit; font-family: var(--font-display); font-size: 17px; color: var(--ink); padding: 9px 16px; border: 1px solid var(--line); border-radius: 999px; background: var(--bg); cursor: pointer; transition: background .3s var(--ease), border-color .3s var(--ease), color .3s var(--ease), box-shadow .3s var(--ease); }
.partners .pt:hover { border-color: var(--accent); }
.partners .pt.on { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); box-shadow: 0 12px 24px -16px rgba(16, 38, 30, .6); }
.partners .pt:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
/* Fiche partenaire : s'ouvre en douceur sous les noms, le contenu se fond d'un partenaire à l'autre */
/* Partenaires classés par catégorie, en lignes séparées par un filet */
.pt-rows { display: grid; border-top: 1px solid var(--line); }
.pt-row { display: grid; grid-template-columns: minmax(0, 220px) minmax(0, 1fr); gap: 12px 32px; padding: 22px 0; border-bottom: 1px solid var(--line); align-items: start; }
.pt-cat { font-size: 12px; letter-spacing: .1em; text-transform: uppercase; color: var(--accent); font-weight: 700; padding-top: 14px; }
.pt-main { min-width: 0; }
@media (max-width: 700px) { .pt-row { grid-template-columns: minmax(0, 1fr); } .pt-cat { padding-top: 0; } }
.pt-intro { margin: 0 0 14px; font-size: 14px; color: var(--muted); }
.partners .pt-etc { font-family: var(--font-display); font-size: 17px; font-style: italic; color: var(--muted); padding: 9px 14px; border: 1px dashed var(--line); border-radius: 999px; align-self: center; }
.pt-panel { display: grid; grid-template-rows: 0fr; transition: grid-template-rows .5s var(--ease), margin .5s var(--ease); margin-top: 0; max-width: 640px; }
.pt-panel.open { grid-template-rows: 1fr; margin-top: 16px; }
.pt-clip { overflow: hidden; }
.pt-body { background: var(--surface); border: 1px solid var(--line); border-radius: 20px; padding: 22px 24px; display: grid; gap: 8px; opacity: 0; transform: translateY(-6px); transition: opacity .35s var(--ease), transform .35s var(--ease); }
.pt-panel.open .pt-body { opacity: 1; transform: none; }
.pt-panel.open .pt-body.sort { opacity: 0; transform: translateY(-4px); transition-duration: .18s; }
.pt-kind { font-size: 11.5px; letter-spacing: .1em; text-transform: uppercase; color: var(--accent); font-weight: 700; }
.pt-body h3 { font-size: 22px; margin: 0; }
.pt-body p { margin: 0; color: var(--muted); line-height: 1.55; }
.pt-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 4px; }
.pt-tags em { font-style: normal; font-size: 12.5px; font-weight: 600; color: var(--accent); background: var(--accent-soft); padding: 4px 10px; border-radius: 999px; }
@media (prefers-reduced-motion: reduce) { .pt-panel, .pt-body { transition: none; } }

.cabinet { display: grid; grid-template-columns: minmax(0, 260px) minmax(0, 1fr); gap: 40px; align-items: start; }
@media (max-width: 760px) { .cabinet { grid-template-columns: minmax(0, 1fr); } }
.photo { aspect-ratio: 4 / 5; max-width: 100%; border-radius: 10px; border: 1px dashed var(--line); background: repeating-linear-gradient(135deg, var(--accent-soft) 0 10px, transparent 10px 20px); display: grid; place-items: center; color: var(--muted); font-size: 13px; text-align: center; padding: 16px; }
.cabinet p { margin: 0 0 14px; max-width: 64ch; }
.facts { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 12px; margin-top: 8px; }
.facts div { border-left: 2px solid var(--accent); padding: 4px 0 4px 12px; font-size: 14px; }
.facts b { display: block; font-size: 13px; color: var(--muted); font-weight: 600; }

.cta-band { background: var(--accent); color: var(--accent-ink); border-radius: 14px; padding: 36px; display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 20px; }
.cta-band h2 { font-size: clamp(24px, 3vw, 30px); }
.cta-band p { margin: 6px 0 0; opacity: .85; }
.cta-band .btn { background: var(--accent-ink); color: var(--accent); border-color: var(--accent-ink); }

.page-title { font-size: clamp(32px, 4.6vw, 46px) !important; line-height: 1.1; }
.section.first { padding-top: 48px; }
.crumbs { font-size: 13px; color: var(--muted); margin-bottom: 6px; }
.crumbs a { color: var(--muted); }
.entry { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
@media (max-width: 860px) { .entry { grid-template-columns: minmax(0, 1fr); } }
.entry a { display: grid; gap: 8px; padding: 24px; border: 1px solid var(--line); border-radius: 12px; background: var(--surface); text-decoration: none; color: var(--ink); align-content: start; }
.entry a:hover { border-color: var(--accent); }
.entry h3 { font-size: 21px; }
.entry p { margin: 0; color: var(--muted); font-size: 14.5px; }
.entry .go { color: var(--accent); font-weight: 600; font-size: 14px; margin-top: 4px; }
.prose { max-width: 68ch; display: grid; gap: 14px; }
.prose p { margin: 0; }

/* Simulateurs (commun) */
.sim { padding-block: 40px 56px; display: grid; gap: 28px; }
.sim-head { display: grid; gap: 10px; max-width: 68ch; }
.sim-head h1 { font-size: clamp(28px, 4vw, 40px); line-height: 1.15; }
.sim-head p { margin: 0; color: var(--muted); }
.sim-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr); gap: 28px; align-items: start; }
@media (max-width: 900px) { .sim-grid { grid-template-columns: minmax(0, 1fr); } }
.sim form { display: grid; gap: 22px; font-size: 15px; }
.sim fieldset { border: 0; margin: 0; padding: 0; display: grid; gap: 14px; min-width: 0; }
.sim legend { font-family: var(--font-display); font-size: 18px; font-weight: 600; padding: 0; margin-bottom: 4px; }
.row { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px 14px; align-items: start; }
@media (max-width: 480px) { .row { grid-template-columns: minmax(0, 1fr); } }
.field { display: grid; gap: 6px; min-width: 0; }
.field > label, .label { font-size: 13px; font-weight: 600; }
.hint { font-size: 12.5px; color: var(--muted); }
.sim input[type="number"], .sim select { width: 100%; font: inherit; color: var(--ink); background: var(--surface); border: 1px solid var(--line); border-radius: 6px; padding: 10px 12px; font-variant-numeric: tabular-nums; }
.money { position: relative; }
.money input { padding-right: 34px !important; }
.money::after { content: "€"; position: absolute; right: 12px; top: 50%; transform: translateY(-50%); color: var(--muted); pointer-events: none; }
.seg { display: inline-flex; flex-wrap: wrap; border: 1px solid var(--line); border-radius: 6px; background: var(--surface); overflow: hidden; }
.seg label { cursor: pointer; font-weight: 500; font-size: 14px; }
.seg input { position: absolute; opacity: 0; pointer-events: none; }
.seg span { display: block; padding: 9px 14px; }
.seg input:checked + span { background: var(--accent); color: var(--accent-ink); }
.seg input:focus-visible + span { outline: 2px solid var(--accent); outline-offset: -2px; }
.check { display: flex; gap: 10px; align-items: flex-start; font-size: 14px; font-weight: 500; }
.check input { margin-top: 3px; accent-color: var(--accent); }
.example { font-size: 12.5px; color: var(--muted); border-left: 2px solid var(--line); padding-left: 10px; margin: 0; }
.box { background: var(--accent-soft); border-radius: 8px; padding: 12px 14px; font-size: 13.5px; display: grid; gap: 4px; }
.box b { font-size: 13px; }
/* Rubriques facultatives d'un simulateur : repliées par défaut, ouvertes dès qu'un montant est saisi */
.opt { border-top: 1px solid var(--line); padding-top: 16px; }
.opt > summary { list-style: none; cursor: pointer; display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.opt > summary::-webkit-details-marker { display: none; }
.opt > summary > span { display: grid; gap: 2px; font-family: var(--font-display); font-size: 18px; font-weight: 600; }
.opt > summary small { font-family: var(--font-body); font-size: 12.5px; font-weight: 500; color: var(--muted); }
.opt > summary::after { content: ""; flex: none; width: 28px; height: 28px; border-radius: 50%; border: 1px solid var(--line); background: var(--surface) linear-gradient(var(--ink), var(--ink)) center / 11px 1.6px no-repeat; box-shadow: none; transition: transform .3s var(--ease), background-color .25s var(--ease); }
.opt:not([open]) > summary::after { background-image: linear-gradient(var(--ink), var(--ink)), linear-gradient(var(--ink), var(--ink)); background-size: 11px 1.6px, 1.6px 11px; background-repeat: no-repeat; background-position: center; }
.opt > summary:hover::after { border-color: var(--accent); }
.opt > summary:focus-visible { outline: 2px solid var(--accent); outline-offset: 4px; border-radius: 6px; }
.opt > fieldset { margin-top: 14px; }

.result { position: sticky; top: calc(env(safe-area-inset-top, 0px) + 84px); background: var(--surface); border: 1px solid var(--line); border-radius: 10px; padding: 24px; display: grid; gap: 20px; min-width: 0; font-size: 15px; }
@media (max-width: 900px) { .result { position: static; } }
.big { font-family: var(--font-display); font-size: clamp(40px, 6vw, 56px); font-weight: 600; color: var(--gold); line-height: 1; font-variant-numeric: tabular-nums; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { font-size: 12.5px; font-weight: 600; padding: 4px 10px; border-radius: 999px; background: var(--accent-soft); color: var(--accent); }
.avis { display: grid; border-top: 1px solid var(--line); margin: 0; }
.avis div { display: flex; justify-content: space-between; gap: 12px; padding: 9px 0; border-bottom: 1px dashed var(--line); font-variant-numeric: tabular-nums; }
.avis dt { color: var(--muted); }
.avis dd { margin: 0; font-weight: 600; text-align: right; white-space: nowrap; }
.avis .total dd { color: var(--accent); }
.result h2 { font-size: 19px; }
.years { overflow-x: auto; }
.years table { width: 100%; border-collapse: collapse; font-size: 13.5px; font-variant-numeric: tabular-nums; }
.years th, .years td { padding: 8px 8px; text-align: right; border-bottom: 1px solid var(--line); white-space: nowrap; }
@media (max-width: 480px) { .years table { font-size: 12.5px; } .years th, .years td { padding: 7px 5px; } }
.years th:first-child, .years td:first-child { text-align: left; padding-left: 0; }
.years thead th { font-size: 12px; color: var(--muted); font-weight: 600; }
.years .gainbar { display: inline-block; height: 6px; border-radius: 3px; background: var(--gold); vertical-align: middle; margin-right: 8px; }
.years tfoot td { font-weight: 700; border-bottom: 0; }
.alert { background: var(--warn-soft); color: var(--warn); border-radius: 8px; padding: 10px 12px; font-size: 13.5px; }
.info { background: var(--accent-soft); border-radius: 8px; padding: 10px 12px; font-size: 13.5px; }
.stack { display: grid; gap: 10px; }
.cta { display: flex; flex-wrap: wrap; gap: 10px; }
.small { font-size: 13px; color: var(--muted); display: grid; gap: 10px; max-width: 80ch; }
.small h3 { font-size: 15px; color: var(--ink); margin: 8px 0 0; font-family: var(--font-body); }
.small ul { margin: 0; padding-left: 18px; display: grid; gap: 4px; }
.hypo { overflow-x: auto; }
.hypo table { border-collapse: collapse; font-size: 13px; }
.hypo td, .hypo th { text-align: left; padding: 6px 14px 6px 0; border-bottom: 1px solid var(--line); vertical-align: top; }

.gauge-d { display: grid; gap: 8px; }
.bar-d { position: relative; height: 10px; border-radius: 5px; background: var(--accent-soft); }
.bar-d i { display: block; height: 100%; border-radius: 5px; background: var(--accent); transition: width .3s; }
.bar-d i.ko { background: var(--warn); }
.bar-d .mark { position: absolute; left: 50%; top: -4px; bottom: -4px; width: 2px; background: var(--ink); }
.gauge-legend-d { display: flex; justify-content: space-between; font-size: 13px; font-variant-numeric: tabular-nums; }
@media (prefers-reduced-motion: reduce) { .bar-d i { transition: none; } }

/* Encadré « En savoir plus » à onglets sous chaque simulateur */
.savoir { background: var(--surface); border: 1px solid var(--line); border-radius: 12px; overflow: hidden; scroll-margin-top: 90px; }
.tabs { display: flex; overflow-x: auto; border-bottom: 1px solid var(--line); background: var(--bg); }
.tabs button { font: inherit; font-size: 14.5px; font-weight: 600; color: var(--muted); background: none; border: 0; padding: 14px 20px; cursor: pointer; white-space: nowrap; border-bottom: 2px solid transparent; margin-bottom: -1px; }
.tabs button:hover { color: var(--ink); }
.tabs button[aria-selected="true"] { color: var(--accent); border-bottom-color: var(--accent); background: var(--surface); }
/* Mobile : les quatre onglets restent visibles (deux par ligne), dont l'avertissement réglementaire */
@media (max-width: 560px) {
  .tabs { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); overflow: visible; }
  .tabs button { padding: 12px 10px; font-size: 13.5px; white-space: normal; text-align: center; border-bottom: 1px solid var(--line); margin-bottom: 0; }
  .tabs button[aria-selected="true"] { box-shadow: inset 0 -2px 0 var(--accent); }
}
.panel-i { padding: 24px; display: grid; gap: 14px; font-size: 14.5px; }
.panel-i .def, .panel-i .bon, .panel-i > p { max-width: 80ch; }
.panel-i p { margin: 0; }
.panel-i .def { font-size: 16px; line-height: 1.6; }
.panel-i ul { margin: 0; padding-left: 18px; display: grid; gap: 6px; color: var(--muted); }
.panel-i .bon { display: grid; gap: 8px; }
.panel-i .bon b { font-size: 13px; letter-spacing: .06em; text-transform: uppercase; color: var(--accent); }
.panel-i .hypo, .panel-i .hypo-table { overflow-x: auto; }
.panel-i table { border-collapse: collapse; font-size: 13.5px; }
.panel-i td, .panel-i th { text-align: left; padding: 7px 16px 7px 0; border-bottom: 1px solid var(--line); vertical-align: top; }
.panel-i > p:not(.def) { color: var(--muted); }
.mini-steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
@media (max-width: 860px) { .mini-steps { grid-template-columns: minmax(0, 1fr); gap: 12px; } }
.mini-steps li { display: flex; gap: 12px; align-items: flex-start; }
.mini-steps .n { flex: none; width: 28px; height: 28px; border-radius: 50%; background: var(--accent); color: var(--accent-ink); display: grid; place-items: center; font-weight: 700; font-size: 13px; }
.mini-steps div { display: grid; gap: 2px; }
.mini-steps b { font-size: 15px; }
.mini-steps span:not(.n) { color: var(--muted); font-size: 13.5px; }
.methode-foot { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 16px; font-size: 13.5px; color: var(--muted); padding-top: 4px; }

/* Boutons Simuler / Définition */
.sim-actions { display: flex; gap: 6px; flex-wrap: wrap; }
.btn-xs { font-size: 12.5px; font-weight: 600; padding: 5px 11px; border-radius: 999px; text-decoration: none; border: 1px solid var(--accent); white-space: nowrap; }
.btn-xs.fill { background: var(--accent); color: var(--accent-ink); }
.btn-xs.line { color: var(--accent); background: transparent; }
.btn-xs:hover { filter: brightness(1.08); }

/* Cartes simulateurs qui se retournent sur « Définition » */
/* Retournement de carte : perspective 3D sur le conteneur, rotation de l'intérieur par transition
   (fluide, et réversible à tout moment si l'on reclique pendant le mouvement) */
.flip { position: relative; perspective: 1000px; min-width: 0; }
.flip-inner { display: grid; height: 100%; transform-style: preserve-3d; transition: transform .6s cubic-bezier(.4, .2, .2, 1); }
.flip.retourne .flip-inner { transform: rotateY(180deg); }
.flip-face { grid-area: 1 / 1; backface-visibility: hidden; -webkit-backface-visibility: hidden; display: flex; flex-direction: column; justify-content: space-between; gap: 10px; padding: 16px 18px; border: 1px solid var(--accent); border-radius: 14px; background: var(--surface); min-width: 0; transition: box-shadow .4s var(--ease); }
.flip-face b { font-weight: 600; }
.flip-face small { color: var(--muted); font-size: 13px; }
.flip-back { transform: rotateY(180deg); background: var(--accent-soft); }
.flip-back .lbl { font-size: 11.5px; letter-spacing: .1em; text-transform: uppercase; color: var(--accent); font-weight: 700; }
.flip-back p { margin: 0; font-size: 13.5px; line-height: 1.5; }
button.btn-xs { font: inherit; font-size: 12.5px; font-weight: 600; cursor: pointer; }
@media (prefers-reduced-motion: reduce) { .flip-inner { transition: none; } }

/* ============ Navigation style Apple ============ */
:root { --gn-h: 52px; --ease: cubic-bezier(.28, .11, .32, 1); }
html.gn-lock { overflow: hidden; }
.gn { position: sticky; top: env(safe-area-inset-top, 0px); z-index: 50; }
.gn-bar { position: relative; z-index: 3; height: var(--gn-h); max-width: var(--maxw); margin: 0 auto; padding: 0 16px; display: flex; align-items: center; justify-content: space-between; gap: 16px; }
@media (min-width: 700px) { .gn-bar { padding: 0 24px; } }
.gn::before { content: ""; position: absolute; inset: 0; z-index: 1; height: var(--gn-h); background: color-mix(in srgb, var(--bg) 78%, transparent); -webkit-backdrop-filter: saturate(180%) blur(20px); backdrop-filter: saturate(180%) blur(20px); border-bottom: 1px solid color-mix(in srgb, var(--line) 70%, transparent); transition: background .3s var(--ease), box-shadow .3s var(--ease); }
.gn.scrolled::before { box-shadow: 0 1px 12px -6px rgba(0, 0, 0, .18); }
.gn.fly::before, .gn.mob::before { background: var(--surface); border-bottom-color: transparent; }
.gn-logo { display: flex; align-items: center; text-decoration: none; color: var(--ink); }
.gn-logo svg { display: block; height: 36px; width: auto; }
.gn-logo .logo-acc { fill: var(--accent); }
@media (max-width: 900px) { .gn-logo svg { height: 30px; } }
.gn-logo b { font-family: var(--font-display); font-size: 17px; font-weight: 600; letter-spacing: -.01em; }
.gn-logo span { font-size: 9.5px; letter-spacing: .18em; text-transform: uppercase; color: var(--accent); font-weight: 600; }
.gn-links { list-style: none; margin: 0; padding: 0; display: flex; align-items: center; gap: 4px; }
.gn-links a, .gn-trigger { position: relative; display: block; font: inherit; font-size: 13.5px; font-weight: 500; letter-spacing: -.005em; color: var(--ink); opacity: .82; text-decoration: none; background: none; border: 0; padding: 8px 12px; cursor: pointer; transition: opacity .2s var(--ease), color .2s var(--ease); }
.gn-links a:hover, .gn-trigger:hover, .gn-trigger[aria-expanded="true"] { opacity: 1; color: var(--accent); }
.gn-links [aria-current="page"] { opacity: 1; color: var(--accent); }
.gn-links [aria-current="page"]::after { content: ""; position: absolute; left: 12px; right: 12px; bottom: 2px; height: 1.5px; border-radius: 1px; background: currentColor; }
.gn-right { display: flex; align-items: center; gap: 10px; }
.gn-cta { font-size: 12.5px; font-weight: 600; text-decoration: none; color: var(--accent-ink); background: var(--accent); padding: 7px 14px; border-radius: 999px; transition: transform .2s var(--ease), filter .2s var(--ease); }
.gn-cta:hover { filter: brightness(1.08); transform: translateY(-1px); }
.gn-espace { display: inline-flex; align-items: center; gap: 5px; font-size: 12px; color: var(--muted); text-decoration: none; padding: 5px 9px; border: 1px solid var(--line); border-radius: 999px; transition: color .2s, border-color .2s; }
.gn-espace:hover, .gn-espace[aria-current="page"] { color: var(--accent); border-color: var(--accent); }
.gn-burger { display: none; width: 40px; height: 40px; margin-right: -8px; background: none; border: 0; cursor: pointer; position: relative; }
.gn-burger span { position: absolute; left: 11px; width: 18px; height: 1.5px; border-radius: 1px; background: var(--ink); transition: transform .35s var(--ease), top .35s var(--ease); }
.gn-burger span:first-child { top: 16px; } .gn-burger span:last-child { top: 23px; }
.gn-burger[aria-expanded="true"] span:first-child { top: 19.5px; transform: rotate(45deg); }
.gn-burger[aria-expanded="true"] span:last-child { top: 19.5px; transform: rotate(-45deg); }

/* Panneau déroulant unique : la hauteur s'adapte, le contenu glisse d'un menu à l'autre */
.gn-fly { position: absolute; left: 0; right: 0; top: var(--gn-h); z-index: 2; height: 0; overflow: hidden; background: var(--surface); transition: height .45s var(--ease); box-shadow: 0 30px 40px -30px rgba(0, 0, 0, .25); }
.gn-fly-panel { position: absolute; top: 0; left: 0; right: 0; opacity: 0; visibility: hidden; transform: none; transition: opacity .3s var(--ease), transform .45s var(--ease), visibility 0s linear .45s; }
.gn-fly-panel.active { opacity: 1; visibility: visible; transition: opacity .35s var(--ease) .05s, transform .45s var(--ease), visibility 0s; }
.gn-fly-panel.from-right { transform: translateX(40px); transition: none; }
.gn-fly-panel.from-left { transform: translateX(-40px); transition: none; }
.gn-fly-panel.to-left { transform: translateX(-40px); }
.gn-fly-panel.to-right { transform: translateX(40px); }
.gn-fly-grid { max-width: var(--maxw); margin: 0 auto; padding: 26px 24px 40px; display: grid; grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr) minmax(0, 1fr); gap: 32px; }
.gn-simus { grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 10px; align-items: stretch; }
#gn-m-simu .gn-simus { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.gn-sim { display: flex; flex-direction: column; gap: 4px; padding: 16px; border-radius: 14px; text-decoration: none; color: var(--ink); background: var(--bg); transition: background .25s var(--ease), transform .3s var(--ease); }
.gn-sim:hover, .gn-sim.here { background: var(--accent-soft); transform: translateY(-2px); }
.gn-sim b { font-family: var(--font-display); font-size: 18px; font-weight: 600; line-height: 1.2; }
.gn-sim small { font-size: 12.5px; color: var(--muted); }
.gn-all { grid-column: 1 / -1; justify-self: start; font-size: 13.5px; font-weight: 600; color: var(--accent); text-decoration: none; padding: 6px 2px 0; }
.gn-col { display: flex; flex-direction: column; align-items: flex-start; gap: 6px; }
.gn-h { margin: 0 0 8px; font-size: 12px; color: var(--muted); font-weight: 500; }
.gn-big { font-family: var(--font-display); font-size: 24px; font-weight: 600; letter-spacing: -.01em; color: var(--ink); text-decoration: none; line-height: 1.25; transition: color .2s; }
.gn-big:hover, .gn-big.here { color: var(--accent); }
.gn-small { font-size: 13px; color: var(--ink); text-decoration: none; opacity: .85; line-height: 1.7; }
a.gn-small:hover { color: var(--accent); opacity: 1; }
/* Cascade à la première ouverture */
.gn-fly-panel .gn-col > *, .gn-fly-panel .gn-simus > * { transition: opacity .45s var(--ease), transform .45s var(--ease), background .25s var(--ease); }
.gn-fly.first .gn-fly-panel.active .gn-col > *, .gn-fly.first .gn-fly-panel.active .gn-simus > *, .gn-fly-panel.fresh .gn-col > *, .gn-fly-panel.fresh .gn-simus > * { opacity: 0; transform: translateY(-8px); transition: none; }
.gn-simus > :nth-child(2), .gn-col > :nth-child(2) { transition-delay: .04s; } .gn-simus > :nth-child(3), .gn-col > :nth-child(3) { transition-delay: .08s; }
.gn-simus > :nth-child(4), .gn-col > :nth-child(4) { transition-delay: .12s; } .gn-simus > :nth-child(5) { transition-delay: .16s; } .gn-simus > :nth-child(6) { transition-delay: .2s; }
/* Pastille de survol qui glisse entre les liens */
.gn-links { position: relative; }
.gn-pill { position: absolute; left: 0; top: 50%; height: 32px; margin-top: -16px; border-radius: 999px; background: color-mix(in srgb, var(--accent) 10%, transparent); opacity: 0; scale: .92; pointer-events: none; will-change: transform, width; transition: transform .55s cubic-bezier(.22, 1, .36, 1), width .55s cubic-bezier(.22, 1, .36, 1), opacity .35s var(--ease), scale .35s var(--ease); z-index: -1; }
.gn-pill.on { opacity: 1; scale: 1; }
.gn-pill.pose { transition: opacity .35s var(--ease), scale .35s var(--ease); }
.gn-links a, .gn-trigger { transition-duration: .35s; }
@media (max-width: 1100px) { .gn-simus { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
.gn-curtain { position: fixed; inset: 0; z-index: 40; background: rgba(20, 26, 24, .18); -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px); opacity: 0; visibility: hidden; transition: opacity .4s var(--ease), visibility 0s linear .4s; }
.gn-curtain.on { opacity: 1; visibility: visible; transition: opacity .4s var(--ease), visibility 0s; }

/* Mobile */
.gn-mobile { display: none; }
@media (max-width: 900px) {
  .gn-links, .gn-cta, .gn-fly { display: none; }
  .gn-espace span { display: none; }
  .gn-espace { padding: 6px; }
  .gn-burger { display: block; }
  .gn-mobile { display: block; position: fixed; left: 0; right: 0; top: calc(env(safe-area-inset-top, 0px) + var(--gn-h)); height: calc(100dvh - var(--gn-h) - env(safe-area-inset-top, 0px)); z-index: 2; background: var(--surface); overflow: hidden; visibility: hidden; opacity: 0; transition: opacity .3s var(--ease), visibility 0s linear .3s; }
  .gn-mobile.open { visibility: visible; opacity: 1; transition: opacity .3s var(--ease), visibility 0s; }
  .gn-panes { position: relative; height: 100%; }
  .gn-pane { position: absolute; inset: 0; overflow-y: auto; padding: 16px 32px 40px; display: flex; flex-direction: column; align-items: flex-start; gap: 2px; transform: translateX(40px); opacity: 0; visibility: hidden; transition: transform .45s var(--ease), opacity .3s var(--ease), visibility 0s linear .45s; }
  .gn-pane[data-pane="main"] { transform: translateX(-40px); }
  .gn-pane.on { transform: none; opacity: 1; visibility: visible; transition: transform .45s var(--ease), opacity .35s var(--ease), visibility 0s; }
  .gn-m-item { display: flex; align-items: center; justify-content: space-between; width: 100%; font: inherit; font-family: var(--font-display); font-size: 28px; font-weight: 600; letter-spacing: -.01em; line-height: 1.35; color: var(--ink); text-decoration: none; background: none; border: 0; padding: 6px 0; text-align: left; cursor: pointer; }
  .gn-m-item.here { color: var(--accent); }
  .gn-m-item i { width: 10px; height: 10px; border-right: 2px solid var(--muted); border-top: 2px solid var(--muted); transform: rotate(45deg); }
  .gn-back { font: inherit; font-size: 13px; color: var(--muted); background: none; border: 0; padding: 4px 0 12px; cursor: pointer; }
  .gn-back::before { content: "‹ "; }
  .gn-m-foot { margin-top: 24px; display: flex; flex-direction: column; align-items: flex-start; gap: 14px; }
  .gn-m-small { font-size: 14px; color: var(--muted); }
  .gn-pane > * { opacity: 0; transform: translateY(-6px); transition: opacity .3s var(--ease), transform .3s var(--ease); }
  .gn-mobile.open .gn-pane.on > * { opacity: 1; transform: none; }
  .gn-mobile.open .gn-pane.on > :nth-child(1) { transition-delay: .05s; } .gn-mobile.open .gn-pane.on > :nth-child(2) { transition-delay: .09s; }
  .gn-mobile.open .gn-pane.on > :nth-child(3) { transition-delay: .13s; } .gn-mobile.open .gn-pane.on > :nth-child(4) { transition-delay: .17s; }
  .gn-mobile.open .gn-pane.on > :nth-child(5) { transition-delay: .21s; } .gn-mobile.open .gn-pane.on > :nth-child(6) { transition-delay: .25s; }
  .gn-mobile.open .gn-pane.on > :nth-child(7) { transition-delay: .29s; }
}

/* Transitions entre pages (navigateurs compatibles) */
@view-transition { navigation: auto; }
::view-transition-old(root) { animation: vt-out .25s var(--ease) both; }
::view-transition-new(root) { animation: vt-in .45s var(--ease) both; }
@keyframes vt-out { to { opacity: 0; } }
@keyframes vt-in { from { opacity: 0; transform: translateY(10px); } }

/* Apparition au défilement (animations liées au défilement, le contenu reste visible sans elles) */
@supports (animation-timeline: view()) {
  @media (prefers-reduced-motion: no-preference) {
    .card, .step, .simu, .entry a, .section-head, .cta-band, .partners .pt, .facts div, .role, .savoir, .page-head, .methode-sim {
      animation: rise linear both; animation-timeline: view(); animation-range: entry 0% entry 35%;
    }
  }
}
@keyframes rise { from { opacity: 0; transform: translateY(32px) scale(.98); filter: blur(6px); } to { opacity: 1; transform: none; filter: none; } }

@media (prefers-reduced-motion: reduce) {
  .gn-fly, .gn-fly-panel, .gn-pill, .gn-col > *, .gn-simus > *, .gn-curtain, .gn-mobile, .gn-pane, .gn-pane > *, .gn-burger span { transition: none !important; }
  ::view-transition-old(root), ::view-transition-new(root) { animation: none; }
}

.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }

/* ============ Animations ============ */
@keyframes page-in { from { opacity: 0; transform: translateY(10px); } }
@keyframes fade-up { from { opacity: 0; transform: translateY(8px); } }
@keyframes blur-in { from { opacity: 0; filter: blur(12px); transform: translateY(16px); } }
@keyframes hero-out { to { opacity: .15; transform: translateY(-40px) scale(.96); filter: blur(4px); } }
@media (prefers-reduced-motion: no-preference) {
  main { animation: page-in .7s var(--ease) both; }
  .panel-i:not([hidden]) { animation: fade-up .4s var(--ease) both; }
  .big { transition: color .3s var(--ease); }
  .big.counting { color: var(--accent); }
  /* Révélation de secours pour les navigateurs sans animations liées au défilement */
  .io-hide { opacity: 0; transform: translateY(32px) scale(.98); filter: blur(6px); }
  .io-show { opacity: 1; transform: none; filter: none; transition: opacity .8s var(--ease), transform .8s var(--ease), filter .8s var(--ease); }
}

/* Photos (Pexels, libres de droits) : formats compacts, coins arrondis, aperçu flou pendant le chargement */
.ph { display: block; width: 100%; height: 100%; background-size: cover; background-position: center; }
.ph img { display: block; width: 100%; height: 100%; object-fit: cover; }
.head-photo, .photo-cab, .duo-img { margin: 0; overflow: hidden; background: var(--accent-soft); }
.head-split { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 420px); gap: clamp(32px, 6vw, 88px); align-items: center; margin-bottom: 44px; }
.head-split .section-head { margin-bottom: 0; }
.head-photo { aspect-ratio: 4 / 3; border-radius: 24px; box-shadow: 0 30px 60px -42px rgba(16, 38, 30, .55); }
@media (max-width: 860px) {
  .head-split { grid-template-columns: minmax(0, 1fr); gap: 24px; margin-bottom: 32px; }
  .head-photo { aspect-ratio: 16 / 10; border-radius: 18px; }
}
.photo-cab { aspect-ratio: 4 / 5; border-radius: 24px; box-shadow: 0 30px 60px -42px rgba(16, 38, 30, .55); }
.cabinet { grid-template-columns: minmax(0, 300px) minmax(0, 1fr); gap: clamp(32px, 5vw, 64px); }
@media (max-width: 760px) { .cabinet { grid-template-columns: minmax(0, 1fr); } .photo-cab { aspect-ratio: 16 / 10; border-radius: 18px; } }
/* Accueil : carte image + texte, façon vitrine */
.duo-wrap { padding-block: 8px 88px; }
.duo { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); align-items: stretch; background: var(--surface); border: 1px solid var(--line); border-radius: 28px; overflow: hidden; max-width: 960px; margin-inline: auto; }
.duo-img { min-height: 340px; }
.duo-txt { display: grid; gap: 14px; justify-items: start; align-content: center; padding: clamp(28px, 5vw, 56px); }
.duo-txt h2 { font-size: clamp(26px, 3vw, 36px); line-height: 1.15; letter-spacing: -.015em; }
.duo-txt p { margin: 0; color: var(--muted); font-size: 16.5px; line-height: 1.55; max-width: 42ch; }
.duo-txt .link-more { font-weight: 600; color: var(--accent); text-decoration: none; }
.duo-txt .link-more:hover { text-decoration: underline; }
@media (max-width: 800px) { .duo { grid-template-columns: minmax(0, 1fr); border-radius: 22px; } .duo-img { min-height: 0; aspect-ratio: 16 / 10; } }
@media (prefers-reduced-motion: no-preference) {
  .ph img { animation: photo-in .9s var(--ease) both; }
  @supports (animation-timeline: view()) {
    .duo-img .ph img { animation: photo-in linear both; animation-timeline: view(); animation-range: entry 0% cover 35%; }
  }
}
@keyframes photo-in { from { opacity: 0; transform: scale(1.04); } to { opacity: 1; transform: none; } }

/* Tuiles des simulateurs (accueil et page Simulateurs) : toute la carte se clique et se retourne */
.tiles { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.tiles.tous { grid-template-columns: repeat(3, minmax(0, 1fr)); }
@media (max-width: 1100px) { .tiles, .tiles.tous { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (max-width: 820px) { .tiles, .tiles.tous { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 560px) { .tiles, .tiles.tous { grid-template-columns: minmax(0, 1fr); } }
.tile { position: relative; min-width: 0; transition: transform .35s var(--ease); }
.tile.flip { cursor: pointer; }
.tile.flip:not(.retourne):hover { transform: translateY(-4px); }
.tile .flip-face { display: flex; flex-direction: column; justify-content: flex-start; gap: 8px; padding: 22px 20px 18px; border-radius: 18px; background: var(--surface); border: 1px solid var(--line); color: var(--ink); min-height: 200px; transition: box-shadow .35s var(--ease); }
.tile.flip:hover .flip-front { box-shadow: 0 22px 40px -26px rgba(22, 36, 31, .45); }
.tile .flip-back { background: var(--accent-soft); border-color: color-mix(in srgb, var(--accent) 35%, transparent); }
.tile .k { font-size: 11.5px; letter-spacing: .1em; text-transform: uppercase; color: var(--accent); font-weight: 700; }
.tile b { font-family: var(--font-display); font-size: 21px; font-weight: 600; letter-spacing: -.01em; line-height: 1.2; }
.tile small { color: var(--muted); font-size: 13.5px; line-height: 1.45; }
.tile .flip-back b { font-size: 17px; }
.tile .flip-back p { margin: 0; font-size: 13.5px; line-height: 1.5; }
.tile-foot { margin-top: auto; padding-top: 12px; display: flex; align-items: center; justify-content: space-between; gap: 8px; }
/* Bouton rond « + » qui devient « × » quand la carte est retournée */
.tile-plus { position: relative; width: 30px; height: 30px; flex: none; border-radius: 50%; border: 1px solid var(--line); background: var(--bg); cursor: pointer; transition: background .25s var(--ease), border-color .25s var(--ease), transform .35s var(--ease); }
.tile-plus::before, .tile-plus::after { content: ""; position: absolute; left: 50%; top: 50%; width: 12px; height: 1.6px; margin: -.8px 0 0 -6px; border-radius: 1px; background: var(--ink); }
.tile-plus::after { transform: rotate(90deg); }
.tile-plus.on { transform: rotate(45deg); background: var(--surface); }
.tile.flip:hover .tile-plus:not(.on) { border-color: var(--accent); background: var(--accent); }
.tile.flip:hover .tile-plus:not(.on)::before, .tile.flip:hover .tile-plus:not(.on)::after { background: var(--accent-ink); }
.tile-plus:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.tile-off .flip-face { background: transparent; border-style: dashed; }
.tile-off b { color: var(--muted); }
.tile-off .st { font-size: 11.5px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--muted); background: var(--bg); border: 1px solid var(--line); padding: 4px 10px; border-radius: 999px; }
/* Bouton du menu : libellé court entre 900 et 1000 px de large */
.gn-cta { white-space: nowrap; }
.gn-cta .cta-c { display: none; }
@media (max-width: 1000px) { .gn-cta .cta-l { display: none; } .gn-cta .cta-c { display: inline; } }