/* ===== Vireo Conseil — lansmere.digital ===== */
:root{
  --paper:#FBFBFC;
  --panel:#F1F4F8;
  --powder:#DCE5EE;
  --slate:#3A4A5C;
  --analytic:#6B89A8;
  --ink:#1A2530;
  --copper:#B08D57;
  --line:#E2E8F0;
  --text:#2A3744;
  --muted:#6B7785;
  --radius:14px;
  --maxw:1180px;
  --ease:cubic-bezier(.22,.61,.36,1);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:'Inter',system-ui,sans-serif;
  color:var(--text);
  background:var(--paper);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{font-family:'Fraunces',Georgia,serif;color:var(--ink);line-height:1.15;font-weight:500}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.mono{font-family:'IBM Plex Mono',monospace;letter-spacing:.04em}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.eyebrow{
  font-family:'IBM Plex Mono',monospace;font-size:.72rem;letter-spacing:.22em;
  text-transform:uppercase;color:var(--analytic);display:inline-block;margin-bottom:14px;
}

/* ===== Header ===== */
.site-header{
  position:sticky;top:0;z-index:100;background:rgba(251,251,252,.85);
  backdrop-filter:blur(12px);border-bottom:1px solid var(--line);
}
.nav{display:flex;align-items:center;justify-content:space-between;height:72px}
.brand{display:flex;align-items:center;gap:11px;font-family:'Fraunces',serif;font-size:1.32rem;color:var(--ink);font-weight:600}
.brand svg{width:34px;height:34px}
.brand small{font-family:'IBM Plex Mono',monospace;font-size:.6rem;letter-spacing:.18em;color:var(--analytic);text-transform:uppercase;display:block;line-height:1}
.nav-links{display:flex;gap:30px;align-items:center}
.nav-links a{font-size:.92rem;color:var(--slate);transition:color .2s}
.nav-links a:hover{color:var(--copper)}
.btn{
  display:inline-block;background:var(--ink);color:var(--paper);
  padding:12px 24px;border-radius:9px;font-size:.9rem;font-weight:500;
  border:1px solid var(--ink);cursor:pointer;transition:all .25s var(--ease);
}
.btn:hover{background:var(--slate);transform:translateY(-1px)}
.btn-ghost{background:transparent;color:var(--ink);border:1px solid var(--line)}
.btn-ghost:hover{background:var(--panel);border-color:var(--analytic)}
.nav-toggle{display:none;background:none;border:none;cursor:pointer;flex-direction:column;gap:5px}
.nav-toggle span{width:24px;height:2px;background:var(--ink);transition:.3s}

/* ===== Hero ===== */
.hero{padding:84px 0 70px;position:relative}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:60px;align-items:center}
.hero h1{font-size:clamp(2.4rem,5vw,3.7rem);letter-spacing:-.015em;margin-bottom:22px}
.hero h1 em{font-style:italic;color:var(--analytic)}
.hero p.lead{font-size:1.14rem;color:var(--muted);max-width:520px;margin-bottom:32px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap}
.hero-visual{position:relative}
.hero-visual img{border-radius:var(--radius);box-shadow:0 24px 60px -28px rgba(26,37,48,.4);width:100%;height:440px;object-fit:cover}
.float-panel{
  position:absolute;background:var(--paper);border:1px solid var(--line);
  border-radius:12px;padding:16px 18px;box-shadow:0 16px 40px -20px rgba(26,37,48,.35);
}
.float-panel.fp1{bottom:-22px;left:-26px}
.float-panel.fp2{top:-20px;right:10px}
.float-panel .num{font-family:'Fraunces',serif;font-size:1.7rem;color:var(--ink);font-weight:600}
.float-panel .lbl{font-family:'IBM Plex Mono',monospace;font-size:.66rem;letter-spacing:.1em;color:var(--analytic);text-transform:uppercase}
.spark{display:flex;align-items:flex-end;gap:3px;height:26px;margin-top:6px}
.spark i{width:5px;background:var(--analytic);border-radius:2px;opacity:.55}

/* ===== Trust bar ===== */
.trust{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--panel);padding:26px 0}
.trust-row{display:flex;justify-content:space-between;flex-wrap:wrap;gap:24px;align-items:center}
.trust-row .stat{text-align:center;flex:1;min-width:140px}
.trust-row .stat b{font-family:'Fraunces',serif;font-size:1.9rem;color:var(--ink);display:block;font-weight:600}
.trust-row .stat span{font-size:.82rem;color:var(--muted)}

/* ===== Section ===== */
section.block{padding:90px 0}
.sec-head{max-width:680px;margin-bottom:54px}
.sec-head h2{font-size:clamp(1.9rem,3.6vw,2.7rem);margin-bottom:16px;letter-spacing:-.01em}
.sec-head p{color:var(--muted);font-size:1.05rem}

/* ===== Services grid ===== */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.card{
  background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);
  padding:30px 28px;transition:all .3s var(--ease);
}
.card:hover{border-color:var(--analytic);transform:translateY(-4px);box-shadow:0 20px 44px -28px rgba(26,37,48,.3)}
.card .icn{width:46px;height:46px;border-radius:11px;background:var(--powder);display:flex;align-items:center;justify-content:center;margin-bottom:18px}
.card .icn svg{width:23px;height:23px;stroke:var(--slate)}
.card h3{font-size:1.25rem;margin-bottom:10px}
.card p{color:var(--muted);font-size:.95rem}
.card .tag{font-family:'IBM Plex Mono',monospace;font-size:.66rem;color:var(--copper);letter-spacing:.12em;text-transform:uppercase;margin-bottom:14px;display:block}

/* ===== Approach / process ===== */
.approach{background:var(--ink);color:var(--powder)}
.approach .sec-head h2{color:var(--paper)}
.approach .sec-head p{color:#9DB0C2}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:rgba(255,255,255,.08);border-radius:var(--radius);overflow:hidden}
.step{background:var(--ink);padding:30px 24px}
.step .no{font-family:'IBM Plex Mono',monospace;font-size:.8rem;color:var(--copper);margin-bottom:16px}
.step h4{color:var(--paper);font-size:1.12rem;margin-bottom:10px}
.step p{color:#9DB0C2;font-size:.9rem}

/* ===== Split feature ===== */
.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.split img{border-radius:var(--radius);height:420px;object-fit:cover;width:100%;box-shadow:0 24px 56px -30px rgba(26,37,48,.35)}
.check-list{list-style:none;margin-top:22px}
.check-list li{display:flex;gap:12px;padding:11px 0;border-bottom:1px solid var(--line);font-size:.98rem}
.check-list li svg{width:20px;height:20px;stroke:var(--analytic);flex-shrink:0;margin-top:3px}

/* ===== 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:var(--radius);
  padding:34px 30px;display:flex;flex-direction:column;transition:all .3s var(--ease);
}
.price.featured{border:1.5px solid var(--analytic);box-shadow:0 24px 60px -32px rgba(107,137,168,.5);position:relative}
.price.featured::before{
  content:'Recommandé';position:absolute;top:-12px;left:30px;background:var(--ink);color:var(--paper);
  font-family:'IBM Plex Mono',monospace;font-size:.64rem;letter-spacing:.14em;text-transform:uppercase;
  padding:5px 13px;border-radius:20px;
}
.price h3{font-size:1.3rem;margin-bottom:6px}
.price .desc{color:var(--muted);font-size:.88rem;min-height:42px;margin-bottom:18px}
.price .amt{font-family:'Fraunces',serif;font-size:2.6rem;color:var(--ink);font-weight:600;line-height:1}
.price .amt span{font-family:'Inter',sans-serif;font-size:.92rem;color:var(--muted);font-weight:400}
.price ul{list-style:none;margin:24px 0;flex:1}
.price ul li{padding:9px 0;font-size:.92rem;color:var(--text);display:flex;gap:10px;border-bottom:1px solid var(--line)}
.price ul li svg{width:17px;height:17px;stroke:var(--analytic);flex-shrink:0;margin-top:3px}
.price .btn{width:100%;text-align:center}

/* ===== Testimonial ===== */
.quote{background:var(--panel);border-radius:var(--radius);padding:54px 48px;text-align:center;max-width:840px;margin:0 auto;border:1px solid var(--line)}
.quote p{font-family:'Fraunces',serif;font-size:1.55rem;color:var(--ink);font-style:italic;line-height:1.45;margin-bottom:26px}
.quote .who{font-size:.9rem;color:var(--muted)}
.quote .who b{color:var(--slate)}

/* ===== Contact ===== */
.contact-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:56px}
.contact-info .item{display:flex;gap:14px;margin-bottom:26px;align-items:flex-start}
.contact-info .item svg{width:22px;height:22px;stroke:var(--analytic);flex-shrink:0;margin-top:4px}
.contact-info .item b{display:block;color:var(--ink);font-size:.95rem;margin-bottom:2px}
.contact-info .item span{color:var(--muted);font-size:.92rem}
form .row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.field{margin-bottom:18px}
.field label{display:block;font-size:.82rem;color:var(--slate);margin-bottom:7px;font-weight:500}
.field input,.field select,.field textarea{
  width:100%;padding:13px 15px;border:1px solid var(--line);border-radius:10px;
  font-family:inherit;font-size:.95rem;color:var(--ink);background:var(--paper);transition:border .2s;
}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--analytic);box-shadow:0 0 0 3px rgba(107,137,168,.12)}
.field textarea{resize:vertical;min-height:120px}
.consent{display:flex;gap:10px;align-items:flex-start;font-size:.84rem;color:var(--muted);margin-bottom:20px}
.consent input{width:auto;margin-top:4px}
.form-note{font-size:.82rem;color:var(--muted);margin-top:14px}
.form-msg{padding:13px 16px;border-radius:10px;background:var(--powder);color:var(--ink);font-size:.9rem;margin-top:16px;display:none}
.form-msg.show{display:block}

/* ===== Footer ===== */
.site-footer{background:var(--ink);color:#9DB0C2;padding:64px 0 30px;margin-top:0}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;margin-bottom:46px}
.foot-grid .brand{color:var(--paper)}
.foot-grid .brand small{color:var(--analytic)}
.foot-col h5{color:var(--paper);font-size:.8rem;letter-spacing:.1em;text-transform:uppercase;font-family:'IBM Plex Mono',monospace;margin-bottom:16px;font-weight:500}
.foot-col a{display:block;color:#9DB0C2;font-size:.9rem;padding:6px 0;transition:color .2s}
.foot-col a:hover{color:var(--paper)}
.foot-about{font-size:.9rem;color:#8595A5;max-width:280px;margin-top:16px}
.foot-bottom{border-top:1px solid rgba(255,255,255,.1);padding-top:24px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:14px;font-size:.82rem;color:#778695}
.foot-bottom a{color:#778695}
.foot-bottom a:hover{color:var(--paper)}

/* ===== Cookie banner ===== */
.cookie{
  position:fixed;bottom:20px;left:20px;right:20px;max-width:520px;margin:0 auto;
  background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);
  padding:22px 24px;box-shadow:0 24px 60px -24px rgba(26,37,48,.45);z-index:200;display:none;
}
.cookie.show{display:block}
.cookie h4{font-size:1.05rem;margin-bottom:8px}
.cookie p{font-size:.86rem;color:var(--muted);margin-bottom:16px}
.cookie p a{color:var(--analytic);text-decoration:underline}
.cookie-btns{display:flex;gap:10px;flex-wrap:wrap}
.cookie-btns .btn{padding:10px 20px;font-size:.85rem}

/* ===== Legal pages ===== */
.legal-hero{padding:70px 0 40px;border-bottom:1px solid var(--line);background:var(--panel)}
.legal-hero h1{font-size:clamp(2rem,4vw,2.8rem)}
.legal-body{padding:54px 0 80px;max-width:820px}
.legal-body h2{font-size:1.4rem;margin:38px 0 14px}
.legal-body h3{font-size:1.1rem;margin:26px 0 10px;color:var(--slate)}
.legal-body p,.legal-body li{color:var(--text);font-size:.97rem;margin-bottom:12px}
.legal-body ul{margin:0 0 16px 22px}
.legal-body .updated{font-family:'IBM Plex Mono',monospace;font-size:.8rem;color:var(--analytic)}

/* ===== Reveal anim ===== */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.in{opacity:1;transform:none}

/* ===== Responsive ===== */
@media(max-width:920px){
  .hero-grid,.split,.contact-grid{grid-template-columns:1fr;gap:40px}
  .grid-3,.pricing-grid{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr 1fr}
  .foot-grid{grid-template-columns:1fr 1fr;gap:30px}
  .hero-visual{order:-1}
  .float-panel.fp1{left:0}.float-panel.fp2{right:0}
}
@media(max-width:640px){
  .nav-links{
    position:fixed;top:72px;left:0;right:0;background:var(--paper);flex-direction:column;
    padding:24px;gap:18px;border-bottom:1px solid var(--line);transform:translateY(-130%);transition:transform .35s var(--ease);align-items:flex-start;
  }
  .nav-links.open{transform:none}
  .nav-toggle{display:flex}
  .steps{grid-template-columns:1fr}
  form .row{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr}
  section.block{padding:64px 0}
  .quote{padding:38px 26px}
  .quote p{font-size:1.25rem}
}
@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .reveal{opacity:1;transform:none}
}
