/* =========================================================
   Frédérique Parchment — feuille de style commune
   Couleurs : navy + or sur fond crème
   ========================================================= */
:root{
  --bg:#f6f2ea;--surface:#fffaf2;--surface2:#eee6d9;--ink:#111827;--muted:#60646f;--line:#ddd3c4;
  --navy:#111827;--navy2:#1f2937;--gold:#d6b981;--gold2:#b99455;--blue:#3d5a80;
  --radius:24px;--radius2:16px;--shadow:0 24px 70px -38px rgba(17,24,39,.45);--max:1180px;
  --serif:"Instrument Serif", Georgia, serif;--sans:"Inter", system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
}

/* ---------- base ---------- */
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--sans);line-height:1.55;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
p,h1,h2,h3,ul,figure{margin:0}
ul{padding:0;list-style:none}
button,input,textarea,select{font:inherit}

/* ---------- layout helpers ---------- */
.container{max-width:var(--max);margin:auto;padding:0 24px}
.section{padding:96px 0}
.section.compact{padding:58px 0}
.kicker{display:inline-flex;align-items:center;gap:10px;color:var(--gold2);font-size:12px;text-transform:uppercase;letter-spacing:.18em;font-weight:800}
.kicker:before{content:"";width:34px;height:1px;background:currentColor}
.section-head{display:grid;grid-template-columns:.9fr 1.1fr;gap:36px;align-items:end;margin-bottom:38px}
.section-head .kicker{margin-bottom:32px}
.section-head h2{font-family:var(--serif);font-size:clamp(40px,5vw,70px);font-weight:400;line-height:.95;letter-spacing:-.03em}
.section-head p{color:var(--muted);font-size:18px;max-width:650px}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;border-radius:999px;padding:14px 20px;font-weight:800;border:1px solid transparent;transition:.18s ease;white-space:nowrap}
.btn:hover{transform:translateY(-2px)}
.btn.primary{background:var(--navy);color:#fff}
.btn.primary:hover{background:#000}
.btn.gold{background:var(--gold);color:#1d1608}
.btn.ghost{border-color:rgba(17,24,39,.16);color:var(--ink)}
.btn.ghost:hover{border-color:var(--navy)}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:40;background:rgba(246,242,234,.82);backdrop-filter:blur(14px);border-bottom:1px solid rgba(17,24,39,.1)}
.header-inner{height:76px;display:flex;align-items:center;justify-content:space-between;gap:18px}
.brand{display:flex;align-items:center;gap:12px}
.mark{height:46px;width:auto;object-fit:contain;display:block}
.brand b{display:block;font-size:15px;letter-spacing:-.02em}
.brand span{display:block;font-size:12px;color:var(--muted);margin-top:2px}
.nav{display:flex;align-items:center;gap:22px}
.nav a{font-size:14px;font-weight:700;color:#333844}
.nav a:hover{color:#000}
.nav .btn{padding:11px 16px;color:#fff}
.menu{display:none;width:44px;height:42px;border:1px solid var(--line);border-radius:12px;background:transparent}
.menu span,.menu span:before,.menu span:after{content:"";display:block;width:18px;height:2px;background:var(--ink);margin:auto;position:relative}
.menu span:before{position:absolute;top:-6px}
.menu span:after{position:absolute;top:6px}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line);background:linear-gradient(110deg,#fbf7ef 0%,#f7efe3 43%,#ebddc8 100%)}
.hero:after{content:"";position:absolute;inset:auto -10% -40% 48%;height:520px;background:var(--navy);border-radius:50% 0 0 0;opacity:.06;transform:rotate(-8deg)}
.hero-wrap{position:relative;z-index:1;display:grid;grid-template-columns:minmax(0,.9fr) minmax(420px,1.1fr);gap:46px;align-items:start;padding:78px 24px 66px}
.hero h1{font-family:var(--serif);font-size:clamp(48px,5.7vw,82px);font-weight:400;line-height:.88;letter-spacing:-.045em;max-width:690px}
.hero h1 em{font-style:italic;color:var(--blue)}
.lede{margin-top:24px;font-size:20px;color:#3f4652;max-width:690px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
.proof-row{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:34px;max-width:760px}
.proof{border:1px solid var(--line);border-radius:16px;background:rgba(255,250,242,.64);padding:14px}
.proof b{display:block;font-size:21px}
.proof span{font-size:13px;color:var(--muted);font-weight:700}

/* hero visual (image) */
.office-visual{position:relative;min-height:520px;border-radius:var(--radius);overflow:hidden;background:var(--surface2)}
.office-visual>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.visual-card{position:absolute;left:38px;bottom:38px;z-index:2;background:rgba(255,250,242,.86);backdrop-filter:blur(8px);border:1px solid rgba(214,185,129,.55);border-radius:18px;padding:16px 18px;box-shadow:0 22px 50px -34px #000}
.visual-card b{display:block}
.visual-card span{display:block;margin-top:3px;color:var(--muted);font-size:13px;font-weight:800}

/* ---------- problem ---------- */
.problem{color:#fff;padding:136px 0 132px;background:radial-gradient(circle at 8% 10%,rgba(214,185,129,.12),transparent 28%),var(--navy)}
.problem-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:72px;align-items:center}
.problem h2{font-family:var(--serif);font-size:clamp(38px,5vw,68px);font-weight:400;line-height:.95;margin:32px 0 26px;max-width:660px}
.problem p{color:#c9d1df;font-size:18px;max-width:670px;line-height:1.75}
.diagnostic{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.diag{background:rgba(255,255,255,.075);border:1px solid rgba(255,255,255,.12);border-radius:28px;padding:36px 38px;min-height:178px}
.diag b{display:block;color:#fff;font-size:19px;margin-bottom:14px}
.diag span{color:#c9d1df;line-height:1.65}

/* ---------- services ---------- */
.services-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.service{position:relative;background:var(--surface);border:1px solid var(--line);border-radius:24px;padding:26px;min-height:246px;box-shadow:0 12px 40px -34px #000}
.service .num{font-size:12px;letter-spacing:.16em;color:var(--gold2);font-weight:900}
.service h3{font-size:25px;letter-spacing:-.03em;margin:12px 0 10px}
.service p{color:var(--muted)}
.service ul{margin-top:16px;display:grid;gap:8px}
.service li{position:relative;padding-left:18px;font-size:15px;color:#333844}
.service li:before{content:"";position:absolute;left:0;top:.68em;width:6px;height:6px;border-radius:99px;background:var(--gold2)}
.service.feature{background:linear-gradient(135deg,var(--navy),var(--navy2));color:#fff}
.service.feature p,.service.feature li{color:#d6dbe5}

/* ---------- audiences ---------- */
.audiences{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.audience{background:var(--surface);border:1px solid var(--line);border-radius:28px;padding:28px}
.audience h3{font-family:var(--serif);font-size:38px;font-weight:400;letter-spacing:-.03em}
.audience p{color:var(--muted);margin-top:10px}

/* ---------- timeline ---------- */
.timeline{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);border-radius:28px;overflow:hidden;background:var(--surface)}
.step{padding:28px;border-right:1px solid var(--line);min-height:265px}
.step:last-child{border-right:0}
.step .n{font-family:var(--serif);font-size:48px;color:var(--gold2);line-height:1}
.step h3{margin-top:28px;font-size:20px}
.step p{margin-top:10px;color:var(--muted);font-size:15px}

/* ---------- about ---------- */
.about{background:var(--surface2)}
.about-grid{display:grid;grid-template-columns:.78fr 1.22fr;gap:52px;align-items:center}
img.photo-slot{display:block;width:100%;aspect-ratio:4/5;object-fit:cover;border-radius:34px;border:1px solid var(--line)}
.about h2{font-family:var(--serif);font-size:clamp(44px,6vw,80px);font-weight:400;line-height:.9}
.about .role{margin:16px 0 22px;color:var(--blue);font-weight:900}
.about p{color:#424954;font-size:18px}
.about p+p{margin-top:14px}
.tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
.tag{border:1px solid var(--line);background:rgba(255,250,242,.7);border-radius:999px;padding:9px 13px;font-size:13px;font-weight:800}

/* ---------- testimonials ---------- */
.quotes{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.quote{background:#fffaf2;border:1px solid var(--line);border-radius:16px;padding:30px;box-shadow:none}
.quote p:before{content:"\2605\2605\2605\2605\2605";display:block;color:var(--gold2);letter-spacing:.12em;font-size:12px;margin-bottom:14px;font-style:normal}
.quote p{font-family:var(--sans);font-size:15.5px;line-height:1.65;color:#343b46}
.quote footer{margin-top:18px;padding-top:14px;border-top:1px solid var(--line);font-size:14px;font-weight:900;color:#303744}
.quote footer span{display:block;margin-top:3px;color:var(--muted);font-weight:600}
.quote.wide{grid-column:span 1}

/* ---------- faq + contact ---------- */
.faq-contact{background:var(--navy);color:#fff}
.faq-contact .section-head p{color:#c9d1df}
.split{display:grid;grid-template-columns:.92fr 1.08fr;gap:38px}
.faq details{border-bottom:1px solid rgba(255,255,255,.14)}
.faq summary{cursor:pointer;padding:18px 0;font-weight:800;list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq .answer{color:#c9d1df;padding:0 0 18px}
.contact-box{background:#fff;color:var(--ink);border-radius:30px;padding:28px;box-shadow:var(--shadow)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.field{margin-bottom:13px}
.field label{display:block;font-size:12px;font-weight:900;letter-spacing:.08em;text-transform:uppercase;color:#6b7280;margin-bottom:7px}
.input,.textarea,.select{width:100%;border:1px solid #d6d9df;border-radius:14px;padding:13px 14px;background:#fff;color:var(--ink)}
.textarea{min-height:130px;resize:vertical}
.consent{display:flex;gap:10px;align-items:flex-start;font-size:13px;color:#60646f;margin:10px 0 18px}
.consent input{margin-top:3px}
#formSuccess{margin-top:4px}
#formSuccess h3{font-size:20px;margin-bottom:6px}
#formSuccess p{color:#424954}

/* contact dévoilé au clic */
.direct{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:18px}
.direct a,.direct button{display:block;width:100%;text-align:left;border:1px solid #e0e2e8;border-radius:16px;padding:14px;background:#fff;color:var(--ink);font:inherit;font-weight:900;cursor:pointer;transition:.18s ease}
.direct a:hover,.direct button:hover{border-color:var(--navy);transform:translateY(-2px)}
.direct span{display:block;color:#6b7280;font-size:12px;font-weight:800;text-transform:uppercase;margin-bottom:2px}

/* ---------- footer ---------- */
.site-footer{background:#090d14;color:#aab2c0;padding:48px 0}
.site-footer .mark{height:40px;background:var(--bg);padding:7px;border-radius:12px;box-sizing:content-box}
.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:30px;border-bottom:1px solid rgba(255,255,255,.1);padding-bottom:30px}
.footer-grid .brand b{color:#fff}
.footer-grid .brand span{color:#aab2c0}
.footer-grid p{max-width:420px;margin-top:16px}
.footer-grid h4{color:#fff;margin:0 0 12px;font-size:13px;text-transform:uppercase;letter-spacing:.14em}
.footer-grid li{margin:8px 0}
.footer-bottom{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-top:22px;font-size:13px;color:#7f8796}

/* ---------- legal pages ---------- */
.legal-page-hero{padding:84px 0 54px;background:linear-gradient(135deg,#fbf7ef 0%,#f2eadc 100%);border-bottom:1px solid var(--line)}
.legal-page-hero h1{font-family:var(--serif);font-size:clamp(48px,6vw,82px);font-weight:400;line-height:.95;letter-spacing:-.04em;margin-top:22px;max-width:900px}
.legal-page-hero p{margin-top:22px;color:var(--muted);font-size:18px;max-width:760px}
.legal-content{padding:72px 0 96px}
.legal-doc{max-width:920px;background:#fffdf8;border:1px solid var(--line);border-radius:24px;padding:34px;box-shadow:0 18px 45px -38px rgba(17,24,39,.45)}
.legal-doc h2{font-size:26px;margin:34px 0 12px}
.legal-doc h2:first-child{margin-top:0}
.legal-doc p,.legal-doc li{color:#424954;font-size:16px;line-height:1.75}
.legal-doc ul{list-style:disc;padding-left:22px;margin:12px 0}
.legal-doc a{text-decoration:underline;text-underline-offset:3px}
.legal-note{margin-top:28px;padding:18px;border:1px solid var(--line);border-radius:16px;background:var(--surface2);color:#424954}

/* ---------- reveal animation ---------- */
.reveal{opacity:0;transform:translateY(18px);transition:.6s ease}
.reveal.in{opacity:1;transform:none}

/* ---------- responsive ---------- */
@media(max-width:980px){
  .section-head,.hero-wrap,.problem-grid,.about-grid,.split{grid-template-columns:1fr}
  .services-grid,.audiences,.timeline,.quotes{grid-template-columns:1fr 1fr}
  .timeline{border-radius:24px}
  .step{border-right:0;border-bottom:1px solid var(--line)}
  .step:nth-child(odd){border-right:1px solid var(--line)}
  .quote.wide{grid-column:span 1}
  .nav{display:none}
  .menu{display:block}
  .nav.open{display:flex;position:absolute;top:76px;left:0;right:0;flex-direction:column;align-items:flex-start;background:var(--bg);padding:18px 24px;border-bottom:1px solid var(--line);box-shadow:var(--shadow)}
  .nav.open a{padding:9px 0}
  .nav.open .btn{color:#fff}
  .office-visual{min-height:430px}
  .problem{padding:90px 0}
  .problem-grid{gap:44px}
}
@media(max-width:640px){
  .container{padding:0 18px}
  .section{padding:68px 0}
  .hero{background:#fbf7ef}
  .hero-wrap{padding:64px 18px 54px}
  .hero h1{font-size:50px}
  .lede{font-size:18px}
  .proof-row,.services-grid,.audiences,.timeline,.quotes,.diagnostic,.footer-grid,.form-row,.direct{grid-template-columns:1fr}
  .step:nth-child(odd){border-right:0}
  .office-visual{min-height:340px;margin:0 -18px;border-radius:0}
  .section-head h2{font-size:46px}
  .brand b{font-size:14px}
  .brand span{display:none}
  .footer-bottom{display:block}
  .footer-bottom span{display:block;margin-top:10px}
}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .reveal{opacity:1!important;transform:none!important;transition:none!important}
  .btn:hover,.service:hover,.direct a:hover,.direct button:hover{transform:none}
}