/* ============================================================
   Corlance — Conseil en stratégie d'entreprise
   Direction éditoriale : magazine financier premium
   ============================================================ */

:root{
  --ink:#1A1A24;
  --ivory:#F2EDE4;
  --steel:#2B3A55;
  --brass:#B08D57;
  --mist:#8B8B8F;
  --line:rgba(26,26,36,.14);
  --paper:#FBF8F2;
  --max:1240px;
  --serif:'Playfair Display',Georgia,serif;
  --sans:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  --mono:'IBM Plex Mono',ui-monospace,monospace;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--sans);
  background:var(--paper);
  color:var(--ink);
  line-height:1.6;
  font-size:17px;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.wrap{max-width:var(--max);margin:0 auto;padding:0 28px}

/* ---------- type ---------- */
h1,h2,h3{font-family:var(--serif);font-weight:600;line-height:1.05;letter-spacing:-.01em}
.eyebrow{
  font-family:var(--mono);font-size:.72rem;letter-spacing:.28em;
  text-transform:uppercase;color:var(--brass);margin-bottom:18px;
}
.lead{font-size:1.2rem;color:#3a3a44}

/* ---------- header ---------- */
.site-head{
  position:sticky;top:0;z-index:50;
  background:rgba(251,248,242,.86);backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
}
.head-inner{display:flex;align-items:center;justify-content:space-between;height:74px}
.brand{display:flex;align-items:center;gap:12px;font-family:var(--serif);font-size:1.45rem;font-weight:700}
.brand svg{width:30px;height:30px}
.brand small{font-family:var(--mono);font-size:.6rem;letter-spacing:.25em;color:var(--mist);display:block;text-transform:uppercase}
.nav{display:flex;gap:30px;align-items:center}
.nav a{font-size:.9rem;color:#44444c;transition:color .2s}
.nav a:hover{color:var(--brass)}
.nav .btn{padding:11px 22px}
.btn{
  display:inline-block;background:var(--ink);color:var(--ivory);
  font-family:var(--mono);font-size:.78rem;letter-spacing:.12em;text-transform:uppercase;
  padding:15px 30px;border:none;cursor:pointer;transition:background .25s,transform .2s;
}
.btn:hover{background:var(--steel);transform:translateY(-1px)}
.btn-ghost{background:transparent;color:var(--ink);border:1px solid var(--ink)}
.btn-ghost:hover{background:var(--ink);color:var(--ivory)}
.menu-toggle{display:none;background:none;border:none;font-size:1.6rem;cursor:pointer;color:var(--ink)}

/* ---------- hero ---------- */
.hero{position:relative;padding:90px 0 70px;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center}
.hero h1{font-size:clamp(3rem,6.2vw,5.6rem)}
.hero h1 em{font-style:italic;color:var(--brass)}
.hero .lead{margin:28px 0 36px;max-width:30ch}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap}
.hero-figure{position:relative}
.hero-figure img{width:100%;height:560px;object-fit:cover;filter:grayscale(.12) contrast(1.04)}
.hero-tag{
  position:absolute;left:-26px;bottom:38px;background:var(--ivory);
  padding:22px 26px;max-width:240px;box-shadow:0 24px 60px rgba(26,26,36,.18)
}
.hero-tag .num{font-family:var(--serif);font-size:2.6rem;color:var(--steel);line-height:1}
.hero-tag p{font-size:.82rem;color:#55555c;margin-top:6px}

/* ---------- marquee stats ---------- */
.stats{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--ink);color:var(--ivory)}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr)}
.stat{padding:42px 28px;border-right:1px solid rgba(242,237,228,.12)}
.stat:last-child{border-right:none}
.stat .n{font-family:var(--serif);font-size:2.8rem;color:var(--brass)}
.stat .l{font-family:var(--mono);font-size:.7rem;letter-spacing:.18em;text-transform:uppercase;color:#c9c9cf;margin-top:8px}

/* ---------- section base ---------- */
.section{padding:104px 0}
.section-head{max-width:680px;margin-bottom:60px}
.section-head h2{font-size:clamp(2.2rem,4.2vw,3.4rem);margin-top:6px}
.dossier{font-family:var(--serif);font-size:5.5rem;color:var(--line);line-height:.8;display:block}

/* ---------- services ---------- */
.svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:1px solid var(--line)}
.svc{padding:42px 34px 48px;border-bottom:1px solid var(--line);border-right:1px solid var(--line);transition:background .25s}
.svc:nth-child(3n){border-right:none}
.svc:hover{background:var(--ivory)}
.svc .idx{font-family:var(--mono);font-size:.74rem;color:var(--brass);letter-spacing:.2em}
.svc h3{font-size:1.5rem;margin:20px 0 14px}
.svc p{font-size:.96rem;color:#4a4a52}

/* ---------- editorial feature ---------- */
.feature{background:var(--ink);color:var(--ivory)}
.feature-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:0;align-items:stretch}
.feature-img img{width:100%;height:100%;min-height:540px;object-fit:cover;filter:grayscale(.2)}
.feature-text{padding:96px 70px}
.feature-text .eyebrow{color:var(--brass)}
.feature-text h2{font-size:clamp(2rem,3.6vw,3rem);margin-bottom:24px}
.feature-text p{color:#cfcfd6;margin-bottom:18px}
.feature-list{list-style:none;margin-top:30px;display:grid;gap:16px}
.feature-list li{display:flex;gap:14px;align-items:flex-start;font-size:.95rem}
.feature-list .k{font-family:var(--mono);color:var(--brass);font-size:.8rem;min-width:34px}

/* ---------- approach steps ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:34px}
.step{border-top:3px solid var(--brass);padding-top:22px}
.step .s{font-family:var(--mono);font-size:.74rem;letter-spacing:.2em;color:var(--mist)}
.step h3{font-size:1.3rem;margin:12px 0 10px}
.step p{font-size:.92rem;color:#4a4a52}

/* ---------- pricing ---------- */
.pricing{background:var(--ivory)}
.price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:24px}
.plan{background:var(--paper);border:1px solid var(--line);padding:40px 34px;display:flex;flex-direction:column}
.plan.feat{background:var(--ink);color:var(--ivory);border-color:var(--ink);transform:translateY(-12px)}
.plan .tier{font-family:var(--mono);font-size:.74rem;letter-spacing:.2em;text-transform:uppercase;color:var(--brass)}
.plan h3{font-size:1.8rem;margin:10px 0 4px}
.plan .price{font-family:var(--serif);font-size:3rem;margin:18px 0 4px;line-height:1}
.plan .price span{font-family:var(--sans);font-size:.9rem;color:var(--mist)}
.plan.feat .price span{color:#b9b9c2}
.plan .unit{font-size:.85rem;color:#55555c;margin-bottom:24px}
.plan.feat .unit{color:#c9c9cf}
.plan ul{list-style:none;display:grid;gap:13px;margin-bottom:30px;flex:1}
.plan li{font-size:.92rem;padding-left:26px;position:relative}
.plan li::before{content:"—";position:absolute;left:0;color:var(--brass)}
.plan .btn{width:100%;text-align:center}
.plan.feat .btn{background:var(--brass);color:var(--ink)}
.plan.feat .btn:hover{background:var(--ivory)}
.price-note{margin-top:26px;font-size:.85rem;color:#55555c;text-align:center}

/* ---------- testimonial ---------- */
.quote-sec{text-align:center}
.quote-sec blockquote{font-family:var(--serif);font-size:clamp(1.7rem,3.4vw,2.6rem);line-height:1.3;max-width:880px;margin:0 auto;font-style:italic}
.quote-sec blockquote::before{content:"«";color:var(--brass)}
.quote-sec blockquote::after{content:"»";color:var(--brass)}
.quote-cite{margin-top:30px;font-family:var(--mono);font-size:.78rem;letter-spacing:.16em;text-transform:uppercase;color:var(--mist)}

/* ---------- contact ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:64px}
.contact-info h2{font-size:clamp(2rem,4vw,3rem);margin-bottom:20px}
.contact-meta{margin-top:38px;display:grid;gap:22px}
.meta-row .k{font-family:var(--mono);font-size:.72rem;letter-spacing:.18em;text-transform:uppercase;color:var(--brass)}
.meta-row .v{font-size:1.05rem;margin-top:4px}
.form-card{background:var(--ivory);padding:44px 40px;border:1px solid var(--line)}
.field{margin-bottom:22px}
.field label{display:block;font-family:var(--mono);font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:#55555c;margin-bottom:8px}
.field input,.field select,.field textarea{
  width:100%;padding:14px 16px;border:1px solid var(--line);background:var(--paper);
  font-family:var(--sans);font-size:.96rem;color:var(--ink);transition:border .2s
}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--brass)}
.field textarea{resize:vertical;min-height:120px}
.consent{display:flex;gap:10px;align-items:flex-start;font-size:.82rem;color:#55555c;margin-bottom:24px}
.consent input{margin-top:4px}
.form-status{margin-top:18px;font-size:.9rem;padding:14px 16px;display:none}
.form-status.ok{display:block;background:#e7efe4;color:#2f5a32;border:1px solid #b9d4b2}
.form-status.err{display:block;background:#f3e4e2;color:#7a322b;border:1px solid #d8b7b1}

/* ---------- footer ---------- */
.site-foot{background:var(--ink);color:#c9c9cf;padding:70px 0 34px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:48px;margin-bottom:50px}
.foot-brand{font-family:var(--serif);font-size:1.6rem;color:var(--ivory);margin-bottom:14px}
.foot-grid p{font-size:.9rem;max-width:34ch}
.foot-col h4{font-family:var(--mono);font-size:.72rem;letter-spacing:.18em;text-transform:uppercase;color:var(--brass);margin-bottom:18px}
.foot-col a{display:block;font-size:.9rem;margin-bottom:11px;color:#b9b9c2;transition:color .2s}
.foot-col a:hover{color:var(--ivory)}
.foot-bottom{border-top:1px solid rgba(242,237,228,.12);padding-top:26px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:14px;font-size:.8rem;color:var(--mist)}

/* ---------- cookie banner ---------- */
.cookie{
  position:fixed;left:24px;right:24px;bottom:24px;z-index:100;max-width:560px;margin:0 auto;
  background:var(--ink);color:var(--ivory);padding:26px 28px;box-shadow:0 24px 70px rgba(0,0,0,.4);
  display:none
}
.cookie.show{display:block}
.cookie h4{font-family:var(--serif);font-size:1.2rem;margin-bottom:10px}
.cookie p{font-size:.86rem;color:#c9c9cf;margin-bottom:18px}
.cookie p a{color:var(--brass);text-decoration:underline}
.cookie-actions{display:flex;gap:12px;flex-wrap:wrap}
.cookie .btn{padding:12px 22px;font-size:.72rem}

/* ---------- legal pages ---------- */
.legal{padding:70px 0 90px;max-width:820px}
.legal h1{font-size:clamp(2.2rem,5vw,3.4rem);margin-bottom:10px}
.legal .updated{font-family:var(--mono);font-size:.76rem;letter-spacing:.14em;color:var(--mist);text-transform:uppercase;margin-bottom:40px}
.legal h2{font-size:1.5rem;margin:38px 0 14px}
.legal p,.legal li{font-size:1rem;color:#33333c;margin-bottom:14px}
.legal ul{padding-left:22px;margin-bottom:14px}
.legal a{color:var(--steel);text-decoration:underline}
.back-link{font-family:var(--mono);font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;color:var(--brass);display:inline-block;margin-bottom:30px}

/* ---------- responsive ---------- */
@media(max-width:980px){
  .hero-grid,.feature-grid,.contact-grid{grid-template-columns:1fr;gap:40px}
  .hero-figure img{height:420px}
  .feature-text{padding:60px 36px}
  .svc-grid{grid-template-columns:1fr 1fr}
  .svc:nth-child(3n){border-right:1px solid var(--line)}
  .svc:nth-child(2n){border-right:none}
  .steps{grid-template-columns:1fr 1fr}
  .stats-grid{grid-template-columns:1fr 1fr}
  .stat:nth-child(2n){border-right:none}
  .price-grid{grid-template-columns:1fr}
  .plan.feat{transform:none}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:640px){
  body{font-size:16px}
  .nav{display:none;position:absolute;top:74px;left:0;right:0;background:var(--paper);
    flex-direction:column;padding:20px 28px;gap:18px;border-bottom:1px solid var(--line)}
  .nav.open{display:flex}
  .menu-toggle{display:block}
  .svc-grid,.steps,.stats-grid,.foot-grid{grid-template-columns:1fr}
  .svc,.stat{border-right:none!important}
  .hero-tag{left:0}
  .section{padding:70px 0}
}
@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
}
:focus-visible{outline:2px solid var(--brass);outline-offset:3px}