/* ============================================================
   Glenfallow & Associés — Intelligence stratégique
   Palette : stone-gray institutionnelle, encre ardoise, bronze
   ============================================================ */

:root{
  --stone-50:#f6f4f1;
  --stone-100:#eceae5;
  --stone-200:#ddd9d2;
  --stone-300:#c6c0b6;
  --slate-500:#6b7078;
  --slate-700:#3a3f47;
  --slate-900:#23262b;
  --ink:#1a1c20;
  --bronze:#b08d57;
  --bronze-dark:#8d6e3f;
  --paper:#fbfaf8;
  --line:rgba(58,63,71,.14);
  --shadow:0 1px 2px rgba(35,38,43,.04),0 8px 28px rgba(35,38,43,.06);
  --display:"Fraunces",Georgia,serif;
  --body:"Inter",system-ui,-apple-system,sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,monospace;
  --maxw:1180px;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--body);
  color:var(--slate-900);
  background:var(--stone-50);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  font-size:16px;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{font-family:var(--display);font-weight:500;line-height:1.12;letter-spacing:-.01em;color:var(--ink)}

.wrap{max-width:var(--maxw);margin:0 auto;padding:0 28px}
.eyebrow{
  font-family:var(--mono);
  font-size:.72rem;
  letter-spacing:.22em;
  text-transform:uppercase;
  color:var(--bronze-dark);
}
.muted{color:var(--slate-500)}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(246,244,241,.86);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
}
.nav{display:flex;align-items:center;justify-content:space-between;height:74px}
.brand{display:flex;align-items:center;gap:12px;font-family:var(--display);font-size:1.18rem;color:var(--ink)}
.brand svg{width:34px;height:34px}
.brand .amp{color:var(--bronze)}
.nav-links{display:flex;align-items:center;gap:30px}
.nav-links a{font-size:.9rem;color:var(--slate-700);transition:color .2s}
.nav-links a:hover{color:var(--bronze-dark)}
.btn{
  display:inline-flex;align-items:center;gap:8px;
  font-family:var(--body);font-size:.9rem;font-weight:500;
  padding:11px 22px;border-radius:2px;border:1px solid transparent;
  cursor:pointer;transition:.2s;
}
.btn-primary{background:var(--slate-900);color:var(--stone-50)}
.btn-primary:hover{background:var(--ink)}
.btn-ghost{border-color:var(--slate-700);color:var(--slate-900)}
.btn-ghost:hover{background:var(--slate-900);color:var(--stone-50)}
.nav-toggle{display:none;background:none;border:1px solid var(--line);border-radius:2px;padding:8px 10px;cursor:pointer}
.nav-toggle span{display:block;width:20px;height:2px;background:var(--slate-700);margin:4px 0}

/* ---------- Hero ---------- */
.hero{position:relative;padding:90px 0 70px;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:60px;align-items:center}
.hero h1{font-size:clamp(2.6rem,5vw,4rem);margin:18px 0 22px}
.hero h1 em{font-style:italic;color:var(--bronze-dark)}
.hero p.lead{font-size:1.12rem;color:var(--slate-700);max-width:30em;margin-bottom:32px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.hero-figure{position:relative}
.hero-figure img{border-radius:4px;filter:grayscale(.18) contrast(1.02);box-shadow:var(--shadow)}
.matrice{
  position:absolute;bottom:-26px;left:-26px;
  background:var(--paper);border:1px solid var(--line);
  border-radius:4px;padding:18px 20px;box-shadow:var(--shadow);
  min-width:210px;
}
.matrice .lbl{font-family:var(--mono);font-size:.62rem;letter-spacing:.18em;color:var(--slate-500);text-transform:uppercase}
.matrice .val{font-family:var(--display);font-size:2rem;color:var(--ink);line-height:1}
.matrice .bar{height:5px;background:var(--stone-200);border-radius:3px;margin-top:12px;overflow:hidden}
.matrice .bar i{display:block;height:100%;width:84%;background:var(--bronze)}

.trust{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--paper)}
.trust .wrap{display:flex;gap:48px;flex-wrap:wrap;align-items:center;justify-content:space-between;padding-top:26px;padding-bottom:26px}
.trust span{font-family:var(--mono);font-size:.78rem;letter-spacing:.14em;color:var(--slate-500);text-transform:uppercase}

/* ---------- Sections ---------- */
section{padding:78px 0}
.sec-head{max-width:42em;margin-bottom:48px}
.sec-head h2{font-size:clamp(1.9rem,3.4vw,2.7rem);margin:14px 0 16px}
.sec-head p{color:var(--slate-700);font-size:1.05rem}

/* ---------- Services / dashboard cards ---------- */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.card{
  background:var(--paper);border:1px solid var(--line);border-radius:4px;
  padding:30px 28px;transition:.25s;position:relative;
}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:var(--stone-300)}
.card .num{font-family:var(--mono);font-size:.72rem;color:var(--bronze-dark);letter-spacing:.14em}
.card h3{font-size:1.3rem;margin:14px 0 10px}
.card p{color:var(--slate-700);font-size:.96rem}
.card ul{list-style:none;margin-top:16px}
.card ul li{font-size:.9rem;color:var(--slate-700);padding:7px 0;border-top:1px solid var(--line);display:flex;gap:10px}
.card ul li::before{content:"—";color:var(--bronze)}

/* ---------- Method / process ---------- */
.method{background:var(--slate-900);color:var(--stone-100)}
.method h2,.method h3{color:var(--stone-50)}
.method .eyebrow{color:var(--bronze)}
.method .sec-head p{color:var(--stone-300)}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.step{border-top:2px solid var(--bronze);padding-top:18px}
.step .st{font-family:var(--mono);font-size:.72rem;letter-spacing:.16em;color:var(--bronze)}
.step h3{font-size:1.2rem;margin:10px 0 8px}
.step p{font-size:.92rem;color:var(--stone-300)}

/* ---------- Stats band ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.stat{text-align:left;border-left:1px solid var(--line);padding-left:20px}
.stat .v{font-family:var(--display);font-size:2.6rem;color:var(--ink);line-height:1}
.stat .l{font-size:.86rem;color:var(--slate-500);margin-top:6px}

/* ---------- Pricing ---------- */
.pricing-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:stretch}
.price{background:var(--paper);border:1px solid var(--line);border-radius:4px;padding:34px 30px;display:flex;flex-direction:column}
.price.feature{border-color:var(--slate-900);box-shadow:var(--shadow)}
.price .tier{font-family:var(--mono);font-size:.72rem;letter-spacing:.18em;text-transform:uppercase;color:var(--bronze-dark)}
.price h3{font-size:1.5rem;margin:10px 0 4px}
.price .amount{font-family:var(--display);font-size:2.7rem;color:var(--ink);margin:14px 0 4px}
.price .amount small{font-size:.95rem;font-family:var(--body);color:var(--slate-500)}
.price .desc{font-size:.92rem;color:var(--slate-700);margin-bottom:20px;min-height:48px}
.price ul{list-style:none;margin-bottom:26px;flex:1}
.price ul li{font-size:.92rem;padding:9px 0;border-top:1px solid var(--line);display:flex;gap:10px;color:var(--slate-700)}
.price ul li::before{content:"✓";color:var(--bronze);font-weight:700}
.price .btn{width:100%;justify-content:center}
.tag{display:inline-block;font-family:var(--mono);font-size:.62rem;letter-spacing:.16em;text-transform:uppercase;background:var(--bronze);color:#fff;padding:3px 9px;border-radius:2px;margin-bottom:10px}
.pricing-note{text-align:center;font-size:.88rem;color:var(--slate-500);margin-top:26px}

/* ---------- Quote ---------- */
.quote{background:var(--paper);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.quote blockquote{font-family:var(--display);font-size:clamp(1.4rem,2.6vw,2rem);line-height:1.32;color:var(--ink);max-width:24em}
.quote .by{font-family:var(--mono);font-size:.8rem;letter-spacing:.1em;color:var(--slate-500);margin-top:22px;text-transform:uppercase}

/* ---------- Contact ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px}
.contact-info h3{font-size:1.3rem;margin-bottom:6px}
.info-row{display:flex;gap:14px;padding:18px 0;border-top:1px solid var(--line)}
.info-row .k{font-family:var(--mono);font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;color:var(--bronze-dark);min-width:90px;padding-top:3px}
.info-row .vv{color:var(--slate-700);font-size:.96rem}
form .field{margin-bottom:18px}
form label{display:block;font-size:.82rem;font-weight:500;margin-bottom:7px;color:var(--slate-700)}
form input,form select,form textarea{
  width:100%;padding:12px 14px;font-family:var(--body);font-size:.95rem;
  border:1px solid var(--stone-300);border-radius:3px;background:var(--paper);color:var(--ink);
  transition:.2s;
}
form input:focus,form select:focus,form textarea:focus{outline:none;border-color:var(--bronze);box-shadow:0 0 0 3px rgba(176,141,87,.14)}
form textarea{resize:vertical;min-height:120px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.consent{display:flex;gap:10px;align-items:flex-start;font-size:.84rem;color:var(--slate-500)}
.consent input{width:auto;margin-top:4px}
.form-msg{display:none;padding:14px 16px;border-radius:3px;background:#e8efe6;border:1px solid #b9d3b0;color:#3c5e36;font-size:.9rem;margin-top:16px}

/* ---------- Footer ---------- */
.site-footer{background:var(--slate-900);color:var(--stone-300);padding:64px 0 28px}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;margin-bottom:44px}
.foot-brand{display:flex;align-items:center;gap:12px;color:var(--stone-50);font-family:var(--display);font-size:1.18rem;margin-bottom:16px}
.foot-brand svg{width:32px;height:32px}
.site-footer h4{font-family:var(--mono);font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;color:var(--bronze);margin-bottom:16px;font-weight:400}
.site-footer ul{list-style:none}
.site-footer ul li{margin-bottom:10px}
.site-footer ul li a{font-size:.9rem;color:var(--stone-300);transition:color .2s}
.site-footer ul li a:hover{color:var(--stone-50)}
.foot-bottom{border-top:1px solid rgba(255,255,255,.1);padding-top:24px;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;font-size:.82rem;color:var(--slate-500)}
.foot-desc{font-size:.92rem;color:var(--stone-300);max-width:28em}

/* ---------- Legal pages ---------- */
.legal{padding:64px 0 80px;max-width:820px}
.legal h1{font-size:clamp(2rem,4vw,2.8rem);margin-bottom:10px}
.legal .updated{font-family:var(--mono);font-size:.76rem;letter-spacing:.12em;color:var(--slate-500);text-transform:uppercase;margin-bottom:40px;display:block}
.legal h2{font-size:1.4rem;margin:36px 0 12px}
.legal h3{font-size:1.1rem;margin:24px 0 8px}
.legal p,.legal li{color:var(--slate-700);font-size:.98rem;margin-bottom:12px}
.legal ul,.legal ol{margin:0 0 16px 22px}
.legal li{margin-bottom:8px}
.legal a{color:var(--bronze-dark);text-decoration:underline}
.back-link{font-family:var(--mono);font-size:.78rem;letter-spacing:.1em;color:var(--bronze-dark);text-transform:uppercase}

/* ---------- Cookie banner ---------- */
.cookie{
  position:fixed;left:24px;right:24px;bottom:24px;z-index:100;
  background:var(--slate-900);color:var(--stone-100);
  border-radius:6px;padding:22px 26px;box-shadow:0 12px 40px rgba(0,0,0,.28);
  display:none;gap:24px;align-items:center;justify-content:space-between;flex-wrap:wrap;
  max-width:var(--maxw);margin:0 auto;
}
.cookie.show{display:flex}
.cookie p{font-size:.9rem;max-width:54em;color:var(--stone-300)}
.cookie p a{color:var(--bronze);text-decoration:underline}
.cookie-actions{display:flex;gap:12px;flex-shrink:0}
.cookie .btn{padding:9px 18px;font-size:.84rem}
.cookie .btn-ghost{border-color:var(--stone-500);color:var(--stone-100)}
.cookie .btn-ghost:hover{background:var(--stone-100);color:var(--slate-900)}

/* ---------- Responsive ---------- */
@media(max-width:900px){
  .hero-grid,.contact-grid{grid-template-columns:1fr;gap:40px}
  .hero-figure{order:-1}
  .grid-3,.pricing-grid,.steps,.stats{grid-template-columns:1fr 1fr}
  .foot-grid{grid-template-columns:1fr 1fr}
  .nav-links{
    display:none;position:absolute;top:74px;left:0;right:0;
    flex-direction:column;gap:0;background:var(--paper);
    border-bottom:1px solid var(--line);padding:10px 28px 20px;align-items:stretch;
  }
  .nav-links.open{display:flex}
  .nav-links a{padding:12px 0;border-bottom:1px solid var(--line)}
  .nav-toggle{display:block}
}
@media(max-width:600px){
  .grid-3,.pricing-grid,.steps,.stats,.foot-grid,.form-row{grid-template-columns:1fr}
  .trust .wrap{gap:18px}
  section{padding:54px 0}
  .matrice{left:0;bottom:-18px;min-width:180px}
}
@media(prefers-reduced-motion:reduce){
  *{scroll-behavior:auto!important;transition:none!important}
}