/* ============================================================
   Ravensmere & Mere — Conseil stratégique
   Palette charbon profond + accents or raffiné
   ============================================================ */
:root{
  --ink-900:#0E1014;
  --ink-800:#16191F;
  --ink-700:#1C202A;
  --slate-600:#252A33;
  --slate-500:#323847;
  --gold:#C9A24B;
  --gold-soft:#E0BE6E;
  --ivory:#EDE9E1;
  --muted:#9AA0AC;
  --line:rgba(201,162,75,.18);
  --glass:rgba(255,255,255,.045);
  --glass-strong:rgba(255,255,255,.07);
  --radius:14px;
  --maxw:1180px;
  --serif:"Cormorant Garamond",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(--ink-900);
  color:var(--ivory);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
ul{list-style:none}

.wrap{max-width:var(--maxw);margin:0 auto;padding:0 28px}
.eyebrow{
  font-family:var(--mono);
  font-size:.72rem;
  letter-spacing:.28em;
  text-transform:uppercase;
  color:var(--gold);
  display:inline-block;
}
h1,h2,h3,h4{font-family:var(--serif);font-weight:600;line-height:1.08;letter-spacing:.005em}
.gold{color:var(--gold-soft)}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:.6rem;
  font-family:var(--sans);font-size:.86rem;font-weight:500;
  letter-spacing:.04em;
  padding:.92rem 1.7rem;border-radius:10px;
  cursor:pointer;border:1px solid transparent;
  transition:transform .25s ease,box-shadow .25s ease,background .25s ease;
}
.btn-gold{
  background:linear-gradient(135deg,var(--gold-soft),var(--gold));
  color:#1a1407;font-weight:600;
  box-shadow:0 10px 30px -12px rgba(201,162,75,.6);
}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 16px 38px -12px rgba(201,162,75,.75)}
.btn-ghost{border:1px solid var(--line);color:var(--ivory);background:var(--glass)}
.btn-ghost:hover{border-color:var(--gold);background:var(--glass-strong)}

/* ---------- Header ---------- */
.site-head{
  position:sticky;top:0;z-index:50;
  background:rgba(14,16,20,.72);
  backdrop-filter:blur(16px);
  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:.7rem}
.brand img{width:38px;height:38px}
.brand-name{font-family:var(--serif);font-size:1.32rem;font-weight:600;letter-spacing:.01em}
.brand-name small{display:block;font-family:var(--mono);font-size:.56rem;letter-spacing:.32em;color:var(--muted);text-transform:uppercase;margin-top:1px}
.nav-links{display:flex;gap:2rem;align-items:center}
.nav-links a{font-size:.86rem;color:var(--muted);letter-spacing:.02em;transition:color .2s}
.nav-links a:hover{color:var(--ivory)}
.nav-cta{display:flex;align-items:center;gap:1rem}
.burger{display:none;background:none;border:none;color:var(--ivory);cursor:pointer;font-size:1.5rem}

/* ---------- Hero ---------- */
.hero{
  position:relative;padding:7rem 0 6rem;
  background:
    radial-gradient(1200px 600px at 75% -10%,rgba(201,162,75,.10),transparent 60%),
    linear-gradient(180deg,var(--ink-800),var(--ink-900));
  overflow:hidden;
}
.hero::before{
  content:"";position:absolute;inset:0;
  background-image:url("https://images.pexels.com/photos/3183150/pexels-photo-3183150.jpeg?auto=compress&cs=tinysrgb&w=1600");
  background-size:cover;background-position:center;
  opacity:.10;filter:grayscale(.4) contrast(1.05);
}
.hero-grid{position:relative;display:grid;grid-template-columns:1.15fr .85fr;gap:3.5rem;align-items:center}
.hero h1{font-size:clamp(2.6rem,5.3vw,4.6rem);margin:1.3rem 0 1.4rem}
.hero p.lede{font-size:1.12rem;color:var(--muted);max-width:42ch;margin-bottom:2.2rem}
.hero-actions{display:flex;gap:1rem;flex-wrap:wrap}
.trust-row{margin-top:2.6rem;display:flex;gap:2.2rem;flex-wrap:wrap;align-items:center}
.trust-row span{font-family:var(--mono);font-size:.7rem;letter-spacing:.2em;text-transform:uppercase;color:var(--muted)}

/* KPI panel signature */
.kpi-panel{
  background:linear-gradient(160deg,var(--glass-strong),var(--glass));
  border:1px solid var(--line);
  border-radius:var(--radius);
  backdrop-filter:blur(14px);
  padding:1.8rem;
  box-shadow:0 30px 80px -40px rgba(0,0,0,.9);
}
.kpi-panel h4{font-family:var(--mono);font-size:.68rem;letter-spacing:.24em;text-transform:uppercase;color:var(--gold);margin-bottom:1.3rem;font-weight:400}
.kpi-row{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line);border-radius:10px;overflow:hidden}
.kpi-cell{background:var(--ink-800);padding:1.25rem 1.2rem}
.kpi-cell .num{font-family:var(--serif);font-size:2.1rem;color:var(--ivory);line-height:1}
.kpi-cell .num em{font-style:normal;color:var(--gold-soft)}
.kpi-cell .lbl{font-size:.72rem;color:var(--muted);margin-top:.4rem;letter-spacing:.02em}
.kpi-meter{height:4px;background:var(--slate-600);border-radius:4px;margin-top:.8rem;overflow:hidden}
.kpi-meter i{display:block;height:100%;background:linear-gradient(90deg,var(--gold),var(--gold-soft));border-radius:4px;width:0;transition:width 1.4s cubic-bezier(.2,.8,.2,1)}

/* ---------- Section base ---------- */
section{padding:6rem 0;position:relative}
.sec-head{max-width:640px;margin-bottom:3.2rem}
.sec-head h2{font-size:clamp(2rem,3.8vw,3rem);margin:.9rem 0 1rem}
.sec-head p{color:var(--muted);font-size:1.04rem}

/* ---------- Services ---------- */
.services{background:linear-gradient(180deg,var(--ink-900),var(--ink-800))}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:1.4rem}
.card{
  background:var(--glass);border:1px solid var(--line);border-radius:var(--radius);
  padding:2rem 1.8rem;transition:transform .3s ease,border-color .3s ease,background .3s ease;
  position:relative;overflow:hidden;
}
.card:hover{transform:translateY(-6px);border-color:var(--gold);background:var(--glass-strong)}
.card .idx{font-family:var(--mono);font-size:.72rem;color:var(--gold);letter-spacing:.2em}
.card h3{font-size:1.5rem;margin:1rem 0 .7rem}
.card p{color:var(--muted);font-size:.94rem}
.card ul{margin-top:1.1rem;display:flex;flex-direction:column;gap:.5rem}
.card li{font-size:.86rem;color:var(--ivory);padding-left:1.3rem;position:relative}
.card li::before{content:"";position:absolute;left:0;top:.55em;width:7px;height:7px;background:var(--gold);border-radius:50%}

/* ---------- Approach / process ---------- */
.approach{background:var(--ink-900)}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:1.2rem;margin-top:1rem}
.step{border-top:1px solid var(--line);padding-top:1.4rem}
.step .st-no{font-family:var(--mono);font-size:.78rem;color:var(--gold);letter-spacing:.2em}
.step h4{font-size:1.3rem;margin:.7rem 0 .5rem}
.step p{font-size:.88rem;color:var(--muted)}

/* ---------- Stats band ---------- */
.band{
  background:
    linear-gradient(rgba(14,16,20,.86),rgba(14,16,20,.92)),
    url("https://images.pexels.com/photos/3183197/pexels-photo-3183197.jpeg?auto=compress&cs=tinysrgb&w=1600") center/cover;
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
}
.band-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1.6rem;text-align:center}
.band .num{font-family:var(--serif);font-size:3rem;color:var(--gold-soft);line-height:1}
.band .lbl{font-size:.82rem;color:var(--muted);letter-spacing:.08em;margin-top:.5rem;text-transform:uppercase}

/* ---------- Pricing ---------- */
.pricing{background:linear-gradient(180deg,var(--ink-800),var(--ink-900))}
.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem;align-items:stretch}
.plan{
  display:flex;flex-direction:column;
  background:var(--glass);border:1px solid var(--line);border-radius:var(--radius);
  padding:2.2rem 1.9rem;position:relative;transition:transform .3s,border-color .3s;
}
.plan:hover{transform:translateY(-5px)}
.plan.featured{border-color:var(--gold);background:linear-gradient(160deg,var(--glass-strong),var(--glass));box-shadow:0 30px 70px -40px rgba(201,162,75,.5)}
.plan .tag{position:absolute;top:-12px;right:20px;font-family:var(--mono);font-size:.62rem;letter-spacing:.2em;text-transform:uppercase;background:linear-gradient(135deg,var(--gold-soft),var(--gold));color:#1a1407;padding:.35rem .7rem;border-radius:6px;font-weight:600}
.plan h3{font-size:1.7rem;margin-bottom:.4rem}
.plan .desc{color:var(--muted);font-size:.86rem;min-height:2.6em;margin-bottom:1.3rem}
.plan .price{font-family:var(--serif);font-size:2.7rem;color:var(--ivory);line-height:1}
.plan .price small{font-family:var(--sans);font-size:.82rem;color:var(--muted);display:block;margin-top:.3rem}
.plan ul{margin:1.5rem 0;display:flex;flex-direction:column;gap:.7rem;flex:1}
.plan li{font-size:.88rem;color:var(--ivory);padding-left:1.5rem;position:relative}
.plan li::before{content:"›";position:absolute;left:0;color:var(--gold);font-weight:700}
.plan .btn{width:100%;justify-content:center;margin-top:auto}
.price-note{text-align:center;color:var(--muted);font-size:.84rem;margin-top:2rem}
.price-note a{color:var(--gold-soft);border-bottom:1px solid var(--line)}

/* ---------- Contact ---------- */
.contact{background:var(--ink-900)}
.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:3rem}
.contact-info .info-item{display:flex;gap:1rem;align-items:flex-start;padding:1.2rem 0;border-bottom:1px solid var(--line)}
.contact-info .ic{width:42px;height:42px;flex:none;border-radius:10px;background:var(--glass);border:1px solid var(--line);display:grid;place-items:center;color:var(--gold)}
.contact-info .info-item h5{font-family:var(--sans);font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);margin-bottom:.25rem;font-weight:600}
.contact-info .info-item p,.contact-info .info-item a{font-size:1rem;color:var(--ivory)}

.form-card{background:var(--glass);border:1px solid var(--line);border-radius:var(--radius);padding:2.2rem;backdrop-filter:blur(12px)}
.field{margin-bottom:1.2rem}
.field label{display:block;font-size:.78rem;letter-spacing:.06em;color:var(--muted);margin-bottom:.5rem;text-transform:uppercase}
.field input,.field select,.field textarea{
  width:100%;background:var(--ink-800);border:1px solid var(--line);border-radius:9px;
  padding:.85rem 1rem;color:var(--ivory);font-family:var(--sans);font-size:.94rem;transition:border-color .2s;
}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--gold)}
.field textarea{resize:vertical;min-height:120px}
.consent{display:flex;gap:.6rem;align-items:flex-start;font-size:.82rem;color:var(--muted);margin-bottom:1.3rem}
.consent input{margin-top:.25rem;accent-color:var(--gold)}
.form-msg{display:none;margin-top:1rem;padding:.9rem 1.1rem;border-radius:9px;font-size:.9rem}
.form-msg.ok{display:block;background:rgba(201,162,75,.12);border:1px solid var(--line);color:var(--gold-soft)}

/* ---------- Footer ---------- */
.site-foot{background:var(--ink-800);border-top:1px solid var(--line);padding:3.5rem 0 2rem}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:2.5rem;margin-bottom:2.5rem}
.foot-grid p{color:var(--muted);font-size:.9rem;max-width:38ch;margin-top:1rem}
.foot-col h5{font-family:var(--mono);font-size:.68rem;letter-spacing:.2em;text-transform:uppercase;color:var(--gold);margin-bottom:1.1rem}
.foot-col a{display:block;color:var(--muted);font-size:.9rem;padding:.32rem 0;transition:color .2s}
.foot-col a:hover{color:var(--ivory)}
.foot-bottom{border-top:1px solid var(--line);padding-top:1.6rem;display:flex;justify-content:space-between;flex-wrap:wrap;gap:1rem;color:var(--muted);font-size:.8rem}

/* ---------- Legal pages ---------- */
.legal-hero{padding:5rem 0 2rem;background:linear-gradient(180deg,var(--ink-800),var(--ink-900))}
.legal-hero h1{font-size:clamp(2.2rem,4vw,3.2rem);margin-top:.8rem}
.legal-body{padding:2rem 0 5rem;background:var(--ink-900)}
.legal-body .wrap{max-width:820px}
.legal-body h2{font-size:1.5rem;margin:2.4rem 0 .9rem;color:var(--gold-soft)}
.legal-body h3{font-size:1.15rem;margin:1.6rem 0 .6rem}
.legal-body p,.legal-body li{color:var(--muted);font-size:.96rem;margin-bottom:.8rem}
.legal-body ul{list-style:disc;padding-left:1.4rem;margin-bottom:1rem}
.legal-body li{margin-bottom:.4rem}
.legal-body strong{color:var(--ivory)}
.legal-body a{color:var(--gold-soft);border-bottom:1px solid var(--line)}
.legal-updated{font-family:var(--mono);font-size:.78rem;color:var(--muted);letter-spacing:.06em}

/* ---------- Cookie banner ---------- */
.cookie{
  position:fixed;left:18px;right:18px;bottom:18px;z-index:90;
  max-width:540px;margin:0 auto;
  background:rgba(22,25,31,.96);backdrop-filter:blur(16px);
  border:1px solid var(--gold);border-radius:14px;padding:1.4rem 1.5rem;
  box-shadow:0 30px 70px -30px rgba(0,0,0,.9);
  transform:translateY(140%);transition:transform .5s cubic-bezier(.2,.8,.2,1);
}
.cookie.show{transform:translateY(0)}
.cookie h4{font-size:1.2rem;margin-bottom:.4rem}
.cookie p{font-size:.86rem;color:var(--muted);margin-bottom:1.1rem}
.cookie p a{color:var(--gold-soft);border-bottom:1px solid var(--line)}
.cookie-actions{display:flex;gap:.7rem;flex-wrap:wrap}
.cookie-actions .btn{padding:.65rem 1.2rem;font-size:.82rem}

/* ---------- Reveal animation ---------- */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .8s ease,transform .8s ease}
.reveal.in{opacity:1;transform:none}

/* ---------- Responsive ---------- */
@media(max-width:980px){
  .hero-grid{grid-template-columns:1fr;gap:2.5rem}
  .cards,.plans{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr 1fr}
  .band-grid{grid-template-columns:1fr 1fr;gap:2rem}
  .contact-grid{grid-template-columns:1fr;gap:2rem}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:680px){
  .nav-links{
    display:none;position:absolute;top:74px;left:0;right:0;
    flex-direction:column;background:var(--ink-800);
    border-bottom:1px solid var(--line);padding:1rem 28px;gap:.4rem;
  }
  .nav-links.open{display:flex}
  .nav-links a{padding:.7rem 0;border-bottom:1px solid var(--line)}
  .burger{display:block}
  .nav-cta .btn-ghost{display:none}
  .steps,.band-grid,.foot-grid{grid-template-columns:1fr}
  .kpi-row{grid-template-columns:1fr 1fr}
  section{padding:4rem 0}
}
