/* ==========================================================================
   OREVA EXPERTISE COMPTABLE — Feuille de style principale
   Charte : bleu nuit encre + accent bleu confiance + teal data
   Typo : Space Grotesk (titres) / Inter (corps)
   ========================================================================== */

:root {
  /* Palette OREVA — couleurs officielles du logo */
  --ink: #0A2540;
  --ink-soft: #123456;
  --bg: #FFFFFF;
  --bg-warm: #F7FAFC;
  --surface: #FFFFFF;
  --text: #223244;
  --muted: #5E7086;
  --line: #E8EDF2;
  --accent: #0048A8;
  --accent-dark: #003A88;
  --teal: #18C090;
  --teal-dark: #12A57A;
  --warn: #F0A020;

  --radius: 16px;
  --radius-lg: 26px;
  --shadow-sm: 0 1px 2px rgba(15,27,45,.06), 0 2px 8px rgba(15,27,45,.04);
  --shadow-md: 0 4px 12px rgba(15,27,45,.08), 0 12px 32px rgba(15,27,45,.06);
  --shadow-lg: 0 12px 40px rgba(15,27,45,.12);
  --maxw: 1180px;
  --gap: clamp(1rem, 3vw, 2rem);

  --font-display: "Space Grotesk", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--text);
  background: var(--bg);
  line-height: 1.65;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1, h2, h3, h4 { font-family: var(--font-display); color: var(--ink); line-height: 1.12; letter-spacing: -.02em; margin: 0 0 .5em; font-weight: 600; }
h1 { font-size: clamp(2.1rem, 5.5vw, 4rem); }
h2 { font-size: clamp(1.6rem, 3.8vw, 2.7rem); }
h3 { font-size: clamp(1.2rem, 2.2vw, 1.5rem); }
p { margin: 0 0 1.1em; }
a { color: var(--accent); text-decoration: none; }
img { max-width: 100%; display: block; }

.container { max-width: var(--maxw); margin: 0 auto; padding: 0 clamp(1.1rem, 4vw, 2rem); }
.section { padding: clamp(3.5rem, 8vw, 6.5rem) 0; }
.section--tight { padding: clamp(2.5rem, 5vw, 4rem) 0; }
.center { text-align: center; }
.lead { font-size: clamp(1.05rem, 2vw, 1.28rem); color: var(--muted); max-width: 42ch; }
.lead.center { margin-left: auto; margin-right: auto; }
.eyebrow { display:inline-block; font-family: var(--font-display); font-weight:600; font-size:.9rem; color: var(--accent); margin-bottom: .8rem; letter-spacing: 0; }
.muted { color: var(--muted); }

/* ---------- Boutons ---------- */
.btn { display:inline-flex; align-items:center; gap:.5rem; font-family: var(--font-display); font-weight:600; font-size:1rem; padding:.85rem 1.5rem; border-radius:999px; border:1.5px solid transparent; cursor:pointer; transition: transform .15s ease, box-shadow .2s ease, background .2s ease; white-space:nowrap; }
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--accent); color:#fff; box-shadow: 0 4px 14px rgba(45,108,223,.32); }
.btn-primary:hover { background: var(--accent-dark); box-shadow: 0 6px 20px rgba(45,108,223,.42); }
.btn-dark { background: var(--ink); color:#fff; }
.btn-dark:hover { background: var(--ink-soft); }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }
.btn-lg { padding:1.05rem 1.9rem; font-size:1.08rem; }
.btn-block { width:100%; justify-content:center; }

/* ---------- Header / Nav ---------- */
.site-header { position: sticky; top:0; z-index:100; background: rgba(250,251,252,.85); backdrop-filter: blur(12px); border-bottom:1px solid var(--line); }
.nav { display:flex; align-items:center; justify-content:space-between; height:88px; gap:.6rem; }
.brand { display:flex; align-items:center; gap:.6rem; font-family:var(--font-display); font-weight:700; font-size:1.35rem; color:var(--ink); letter-spacing:-.03em; }
.brand-logo { height:58px; width:auto; display:block; }
.brand-logo--footer { height:68px; background:#fff; padding:10px 14px; border-radius:10px; }
.brand-mark { width:34px; height:34px; border-radius:9px; background:linear-gradient(135deg,var(--accent),var(--teal)); display:grid; place-items:center; color:#fff; font-weight:700; font-size:1.1rem; }
.nav-links { display:flex; align-items:center; gap:.35rem; list-style:none; margin:0; padding:0; }
.nav-links > li { position:relative; }
.nav-links a.navlink { display:block; padding:.5rem .62rem; border-radius:9px; color:var(--ink); font-weight:500; font-size:.93rem; white-space:nowrap; transition:background .15s; }
.nav-links a.navlink:hover { background:rgba(45,108,223,.08); color:var(--accent); }
.has-drop > .navlink::after { content:"▾"; margin-left:.3rem; font-size:.7rem; opacity:.6; }
.dropdown { position:absolute; top:calc(100% + 8px); left:0; min-width:250px; background:var(--surface); border:1px solid var(--line); border-radius:var(--radius); box-shadow:var(--shadow-md); padding:.5rem; opacity:0; visibility:hidden; transform:translateY(6px); transition:all .18s ease; }
.has-drop:hover .dropdown { opacity:1; visibility:visible; transform:translateY(0); }
.dropdown a { display:block; padding:.6rem .8rem; border-radius:8px; color:var(--text); font-size:.94rem; }
.dropdown a:hover { background:rgba(45,108,223,.08); color:var(--accent); }
.nav-cta { display:flex; align-items:center; gap:.6rem; }
.burger { display:none; background:none; border:none; cursor:pointer; padding:.4rem; }
.burger span { display:block; width:24px; height:2px; background:var(--ink); margin:5px 0; transition:.3s; border-radius:2px; }

/* Mobile nav */
.mobile-panel { display:none; }
@media (max-width: 1100px) {
  .nav-links, .nav-cta .btn-ghost { display:none; }
  .burger { display:block; }
  .mobile-panel { display:block; position:fixed; inset:88px 0 0; background:var(--bg); z-index:99; padding:1.5rem; overflow-y:auto; transform:translateX(100%); transition:transform .28s ease; }
  .mobile-panel.open { transform:translateX(0); }
  .mobile-panel a { display:block; padding:.9rem .4rem; border-bottom:1px solid var(--line); color:var(--ink); font-family:var(--font-display); font-weight:500; font-size:1.1rem; }
  .mobile-panel .mgroup { font-size:.8rem; color:var(--muted); text-transform:uppercase; letter-spacing:.05em; margin-top:1.3rem; font-weight:600; }
  .mobile-panel .btn { margin-top:1.5rem; }
}

/* ---------- Hero ---------- */
.hero { position:relative; background:
    radial-gradient(1000px 500px at 85% -5%, rgba(24,192,144,.12), transparent 55%),
    radial-gradient(900px 500px at 5% 100%, rgba(0,72,168,.08), transparent 55%),
    linear-gradient(180deg, var(--bg-warm), var(--bg));
  overflow:hidden; }
.hero-grid { display:grid; grid-template-columns: 1.05fr .95fr; gap:clamp(2rem,5vw,4rem); align-items:center; padding:clamp(3rem,7vw,5.5rem) 0 clamp(3.5rem,8vw,6rem); }
.hero h1 { margin-bottom:.4em; }
.hero-cta { display:flex; flex-wrap:wrap; gap:.8rem; margin-top:1.8rem; }
.hero-trust { display:flex; flex-wrap:wrap; gap:1.4rem; margin-top:2.2rem; color:var(--muted); font-size:.92rem; }
.hero-trust span { display:flex; align-items:center; gap:.4rem; }
.hero-trust b { color:var(--ink); font-family:var(--font-display); }
@media (max-width:900px){ .hero-grid { grid-template-columns:1fr; } .hero-visual { order:-1; } }

/* Dashboard mockup (hero visual) */
.hero-photo { position:relative; border-radius:var(--radius-lg); overflow:hidden; box-shadow:var(--shadow-lg); aspect-ratio:4/3.4; background:linear-gradient(135deg, rgba(0,72,168,.12), rgba(24,192,144,.14)); }
.hero-photo img { width:100%; height:100%; object-fit:cover; display:block; }
.hero-photo-badge { position:absolute; left:16px; bottom:16px; background:rgba(255,255,255,.95); backdrop-filter:blur(8px); padding:.7rem 1.1rem; border-radius:999px; font-family:var(--font-display); font-weight:600; font-size:.9rem; color:var(--ink); box-shadow:var(--shadow-md); display:flex; align-items:center; gap:.5rem; }
.hpb-dot { width:9px; height:9px; border-radius:50%; background:var(--teal); box-shadow:0 0 0 4px rgba(24,192,144,.2); }
.dash { background:var(--ink); border-radius:var(--radius-lg); padding:1.4rem; box-shadow:var(--shadow-lg); color:#fff; position:relative; }
.dash-top { display:flex; justify-content:space-between; align-items:center; margin-bottom:1.2rem; }
.dash-top .dots { display:flex; gap:.4rem; }
.dash-top .dots i { width:11px; height:11px; border-radius:50%; background:rgba(255,255,255,.22); }
.dash-title { font-family:var(--font-display); font-size:.85rem; color:rgba(255,255,255,.6); }
.dash-kpis { display:grid; grid-template-columns:1fr 1fr; gap:.8rem; margin-bottom:1.1rem; }
.kpi { background:rgba(255,255,255,.06); border:1px solid rgba(255,255,255,.09); border-radius:var(--radius); padding:.9rem 1rem; }
.kpi .lbl { font-size:.75rem; color:rgba(255,255,255,.55); margin-bottom:.25rem; }
.kpi .val { font-family:var(--font-display); font-size:1.5rem; font-weight:600; letter-spacing:-.02em; }
.kpi .val.up { color:var(--teal); }
.kpi .delta { font-size:.72rem; color:rgba(255,255,255,.5); margin-top:.15rem; }
.dash-chart { display:flex; align-items:flex-end; gap:.4rem; height:80px; padding-top:.6rem; }
.dash-chart .bar { flex:1; background:linear-gradient(180deg,var(--accent),rgba(45,108,223,.25)); border-radius:5px 5px 0 0; animation:grow 1.1s cubic-bezier(.2,.8,.2,1) backwards; }
@keyframes grow { from { height:0 !important; opacity:0; } }
@media (prefers-reduced-motion: reduce){ .dash-chart .bar { animation:none; } .count { animation:none !important; } }

/* ---------- Cartes ---------- */
.grid { display:grid; gap:clamp(1rem,2.5vw,1.6rem); }
.grid-2 { grid-template-columns:repeat(2,1fr); }
.grid-3 { grid-template-columns:repeat(3,1fr); }
.grid-4 { grid-template-columns:repeat(4,1fr); }
@media (max-width:900px){ .grid-3,.grid-4 { grid-template-columns:repeat(2,1fr); } }
@media (max-width:560px){ .grid-2,.grid-3,.grid-4 { grid-template-columns:1fr; } }

.card { background:var(--surface); border:1px solid var(--line); border-radius:var(--radius-lg); padding:1.5rem; transition:transform .18s ease, box-shadow .2s ease, border-color .2s; }
.card:hover { transform:translateY(-3px); box-shadow:var(--shadow-md); border-color:transparent; }
.card .ico { width:46px; height:46px; border-radius:12px; display:grid; place-items:center; font-size:1.5rem; margin-bottom:.9rem; background:rgba(45,108,223,.10); }
.card h3 { margin-bottom:.35em; }
.card p { color:var(--muted); font-size:.96rem; margin:0; }
.card-link { display:block; color:inherit; }
.card-link .more { color:var(--accent); font-weight:600; font-size:.92rem; margin-top:.9rem; display:inline-block; }

.metier-card { position:relative; overflow:hidden; }
.metier-card .ico { background:linear-gradient(135deg, rgba(45,108,223,.12), rgba(0,194,168,.12)); }

/* ---------- Bandeau sombre ---------- */
.band { background:var(--ink); color:#fff; border-radius:var(--radius-lg); }
.band h2, .band h3 { color:#fff; }
.band .muted { color:rgba(255,255,255,.62); }
.section-ink { background:var(--ink); color:#fff; }
.section-ink h2 { color:#fff; }
.section-ink .lead { color:rgba(255,255,255,.66); }

.section-alt { background:var(--bg-warm); }

.check-list { list-style:none; margin:0; padding:0; display:flex; flex-direction:column; gap:.8rem; }
.check-list li { position:relative; padding-left:1.7rem; color:var(--text); font-size:.98rem; line-height:1.5; }
.check-list li::before { content:"✓"; position:absolute; left:0; top:0; color:var(--teal); font-weight:700; }

/* ---------- Liste checks ---------- */
.checks { list-style:none; padding:0; margin:0; display:grid; grid-template-columns:repeat(2,1fr); gap:.7rem 1.5rem; }
.checks li { display:flex; align-items:center; gap:.6rem; font-weight:500; }
.checks li::before { content:"✓"; width:22px; height:22px; flex:none; border-radius:50%; background:rgba(0,194,168,.15); color:var(--teal-dark); display:grid; place-items:center; font-size:.8rem; font-weight:700; }
@media (max-width:560px){ .checks { grid-template-columns:1fr; } }

/* ---------- Logos flux Pennylane ---------- */
.flow { display:flex; flex-wrap:wrap; align-items:center; justify-content:center; gap:.6rem; }
.flow .node { background:var(--surface); border:1px solid var(--line); border-radius:999px; padding:.6rem 1.1rem; font-family:var(--font-display); font-weight:500; font-size:.95rem; box-shadow:var(--shadow-sm); }
.flow .arw { color:var(--accent); font-size:1.2rem; }

/* ---------- CTA final ---------- */
.cta-band { background:linear-gradient(135deg,var(--ink),var(--ink-soft)); color:#fff; border-radius:var(--radius-lg); padding:clamp(2.2rem,5vw,3.8rem); text-align:center; position:relative; overflow:hidden; }
.cta-band::before { content:""; position:absolute; inset:0; background:radial-gradient(500px 250px at 80% 0,rgba(45,108,223,.35),transparent 60%),radial-gradient(400px 220px at 10% 100%,rgba(0,194,168,.25),transparent 55%); }
.cta-band > * { position:relative; }
.cta-band h2 { color:#fff; }
.cta-band .btn-row { display:flex; gap:.9rem; justify-content:center; flex-wrap:wrap; margin-top:1.6rem; }

/* ---------- Outils / calculateurs ---------- */
.calc { background:var(--surface); border:1px solid var(--line); border-radius:var(--radius-lg); padding:clamp(1.3rem,3vw,2rem); box-shadow:var(--shadow-sm); }
.calc-grid { display:grid; grid-template-columns:1fr 1fr; gap:1.4rem 1.8rem; }
@media (max-width:760px){ .calc-grid { grid-template-columns:1fr; } }
.field { margin-bottom:1rem; }
.field label { display:block; font-weight:600; font-size:.92rem; margin-bottom:.35rem; color:var(--ink); }
.field .hint { font-size:.8rem; color:var(--muted); font-weight:400; }
.field input, .field select { width:100%; padding:.75rem .9rem; border:1.5px solid var(--line); border-radius:10px; font-size:1rem; font-family:var(--font-body); background:#fff; transition:border-color .15s; }
.field input:focus, .field select:focus { outline:none; border-color:var(--accent); box-shadow:0 0 0 3px rgba(45,108,223,.12); }
.field-input:invalid:not(:placeholder-shown), .field-input:invalid:focus { border-color:var(--warn); }
.input-suffix { position:relative; }
.input-suffix span { position:absolute; right:.9rem; top:50%; transform:translateY(-50%); color:var(--muted); font-size:.9rem; pointer-events:none; }
.result-panel { background:var(--ink); color:#fff; border-radius:var(--radius); padding:1.4rem; }
.result-panel .rlabel { font-size:.82rem; color:rgba(255,255,255,.6); }
.result-panel .rbig { font-family:var(--font-display); font-size:clamp(2rem,5vw,2.8rem); font-weight:600; margin:.1rem 0 .3rem; letter-spacing:-.02em; }
.result-panel .rbig.pos { color:var(--teal); }
.result-panel .rbig.neg { color:#FF7A7A; }
.result-row { display:flex; justify-content:space-between; padding:.5rem 0; border-top:1px solid rgba(255,255,255,.1); font-size:.94rem; }
.result-row .muted { color:rgba(255,255,255,.6); }
.calc-disclaimer { font-size:.82rem; color:var(--muted); margin-top:1rem; padding:.8rem 1rem; background:rgba(240,160,32,.08); border-radius:10px; border-left:3px solid var(--warn); }

.tool-list { display:grid; grid-template-columns:repeat(3,1fr); gap:1rem; }
@media (max-width:900px){ .tool-list { grid-template-columns:repeat(2,1fr); } }
@media (max-width:560px){ .tool-list { grid-template-columns:1fr; } }
.tool-item { display:flex; align-items:center; gap:.8rem; padding:1rem 1.1rem; background:var(--surface); border:1px solid var(--line); border-radius:var(--radius); color:var(--ink); font-weight:600; font-size:.95rem; transition:.15s; }
.tool-item:hover { border-color:var(--accent); box-shadow:var(--shadow-sm); transform:translateY(-2px); }
.tool-item .ti-ico { width:38px; height:38px; border-radius:10px; background:rgba(45,108,223,.1); display:grid; place-items:center; font-size:1.2rem; flex:none; }
.tool-item.soon { opacity:.55; pointer-events:none; }
.tool-item .badge { margin-left:auto; font-size:.68rem; background:var(--line); color:var(--muted); padding:.15rem .5rem; border-radius:999px; font-weight:600; }

/* ---------- Page métier / contenu ---------- */
.page-hero { background:
    radial-gradient(900px 450px at 85% -20%, rgba(45,108,223,.10), transparent 60%);
  padding:clamp(2.5rem,6vw,4.5rem) 0 clamp(2rem,4vw,3rem); }
.breadcrumb { font-size:.85rem; color:var(--muted); margin-bottom:1rem; }
.breadcrumb a { color:var(--muted); }
.breadcrumb a:hover { color:var(--accent); }
.prose { max-width:70ch; }
.prose h2 { margin-top:2rem; }
.prose h3 { margin-top:1.5rem; }
.prose ul { padding-left:1.2rem; }
.prose li { margin-bottom:.4rem; }

.problem-grid { display:grid; grid-template-columns:repeat(2,1fr); gap:1rem; }
@media (max-width:640px){ .problem-grid { grid-template-columns:1fr; } }
.problem { padding:1.2rem 1.3rem; background:var(--surface); border:1px solid var(--line); border-radius:var(--radius); border-left:3px solid var(--accent); }
.problem b { display:block; margin-bottom:.2rem; font-family:var(--font-display); }
.problem span { color:var(--muted); font-size:.93rem; }

/* ---------- FAQ ---------- */
.faq-item { border-bottom:1px solid var(--line); }
.faq-q { width:100%; text-align:left; background:none; border:none; padding:1.1rem 0; font-family:var(--font-display); font-weight:600; font-size:1.08rem; color:var(--ink); cursor:pointer; display:flex; justify-content:space-between; align-items:center; gap:1rem; }
.faq-q::after { content:"+"; font-size:1.4rem; color:var(--accent); flex:none; transition:transform .2s; }
.faq-q[aria-expanded="true"]::after { transform:rotate(45deg); }
.faq-a { max-height:0; overflow:hidden; transition:max-height .28s ease; }
.faq-a p { padding-bottom:1.1rem; color:var(--muted); margin:0; }

/* ---------- Formulaire contact ---------- */
.form-card { background:var(--surface); border:1px solid var(--line); border-radius:var(--radius-lg); padding:clamp(1.5rem,4vw,2.5rem); box-shadow:var(--shadow-sm); }
.form-row { display:grid; grid-template-columns:1fr 1fr; gap:1rem; }
@media (max-width:560px){ .form-row { grid-template-columns:1fr; } }
textarea.field-input { width:100%; padding:.75rem .9rem; border:1.5px solid var(--line); border-radius:10px; font-size:1rem; font-family:var(--font-body); min-height:120px; resize:vertical; }
textarea.field-input:focus { outline:none; border-color:var(--accent); box-shadow:0 0 0 3px rgba(45,108,223,.12); }

/* ---------- Actualités ---------- */
.cats { display:flex; flex-wrap:wrap; gap:.5rem; margin-bottom:2rem; }
.cat-chip { padding:.4rem .9rem; border-radius:999px; border:1.5px solid var(--line); background:#fff; font-size:.88rem; font-weight:600; color:var(--muted); cursor:pointer; transition:.15s; }
.cat-chip:hover, .cat-chip.active { border-color:var(--accent); color:var(--accent); background:rgba(45,108,223,.06); }
.article-card { display:flex; flex-direction:column; overflow:hidden; padding:0; }
.article-card .ac-top { height:150px; background:linear-gradient(135deg,var(--accent),var(--teal)); display:grid; place-items:center; color:#fff; font-size:2.5rem; }
.article-card .ac-body { padding:1.3rem 1.4rem; }
.article-card .ac-cat { font-size:.78rem; color:var(--accent); font-weight:700; text-transform:uppercase; letter-spacing:.03em; }
.article-card h3 { font-size:1.15rem; margin:.4rem 0; }

/* ---------- Sticky mobile CTA ---------- */
.mobile-cta-bar { display:none; }
@media (max-width:1100px){
  .mobile-cta-bar { display:flex; position:fixed; bottom:0; left:0; right:0; z-index:90; background:rgba(255,255,255,.96); backdrop-filter:blur(10px); border-top:1px solid var(--line); padding:.7rem .9rem; gap:.6rem; box-shadow:0 -4px 20px rgba(15,27,45,.08); }
  .mobile-cta-bar .btn { flex:1; }
  body { padding-bottom:76px; }
}

/* ---------- Footer ---------- */
.site-footer { background:var(--ink); color:rgba(255,255,255,.7); padding:clamp(2.5rem,5vw,4rem) 0 2rem; margin-top:2rem; }
.footer-grid { display:grid; grid-template-columns:1.6fr 1fr 1fr 1fr; gap:2rem; margin-bottom:2.5rem; }
@media (max-width:820px){ .footer-grid { grid-template-columns:1fr 1fr; } }
@media (max-width:480px){ .footer-grid { grid-template-columns:1fr; } }
.site-footer h4 { color:#fff; font-size:.95rem; margin-bottom:1rem; }
.site-footer a { color:rgba(255,255,255,.7); display:block; padding:.25rem 0; font-size:.92rem; }
.site-footer a:hover { color:#fff; }
.footer-brand .brand { color:#fff; margin-bottom:.8rem; }
.footer-bottom { border-top:1px solid rgba(255,255,255,.12); padding-top:1.5rem; font-size:.85rem; display:flex; justify-content:space-between; flex-wrap:wrap; gap:1rem; }
.footer-bottom a { display:inline; padding:0; text-decoration:underline; text-underline-offset:2px; }

/* ---------- Reveal animation (une seule, discrète) ---------- */
.reveal { opacity:0; transform:translateY(16px); transition:opacity .6s ease, transform .6s ease; }
.reveal.in { opacity:1; transform:none; }
@media (prefers-reduced-motion: reduce){ .reveal { opacity:1; transform:none; } }

/* Grilles inline 2-col -> 1-col sur mobile */
@media (max-width:820px){ .pl-grid { grid-template-columns:1fr !important; } }

/* focus visible */
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible { outline:2px solid var(--accent); outline-offset:2px; }