/* X-Corp — site vitrine. Identité : précision clinique. */
:root{
  --navy:#0B2C4D;      /* bleu médical profond */
  --navy-2:#123A63;
  --ink:#14202E;
  --paper:#FFFFFF;
  --mist:#F4F7FA;      /* fond clinique */
  --line:#DCE4EC;
  --teal:#0FB5AE;      /* accent instrument */
  --teal-d:#0A8E88;
  --amber:#E8A33D;     /* signal, usage rare */
  --muted:#5B6B7B;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  color:var(--ink);background:var(--paper);line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3{font-weight:700;line-height:1.15;color:var(--navy);letter-spacing:-.01em}
a{color:var(--teal-d);text-decoration:none}
a:hover{text-decoration:underline}
.wrap{max-width:1120px;margin:0 auto;padding:0 24px}
.eyebrow{font-size:.72rem;letter-spacing:.18em;text-transform:uppercase;color:var(--teal-d);font-weight:700}

/* Header */
header.top{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.94);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:68px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;color:var(--navy);font-size:1.15rem;letter-spacing:-.02em}
.brand .mark{width:30px;height:30px;border-radius:7px;background:linear-gradient(135deg,var(--navy),var(--teal));display:inline-block;position:relative}
.brand .mark:after{content:"";position:absolute;inset:8px 6px;border-left:3px solid #fff;border-bottom:3px solid #fff;transform:rotate(-6deg)}
.menu{display:flex;gap:26px;align-items:center}
.menu a{color:var(--ink);font-weight:600;font-size:.94rem}
.menu a:hover{color:var(--teal-d);text-decoration:none}
.btn{display:inline-block;background:var(--teal-d);color:#fff;padding:10px 18px;border-radius:8px;font-weight:700;font-size:.9rem}
.btn:hover{background:var(--teal);text-decoration:none;color:#fff}
.btn.ghost{background:transparent;color:var(--navy);border:1px solid var(--line)}
.btn.ghost:hover{border-color:var(--teal);color:var(--teal-d);background:#fff}

/* Hero */
.hero{background:linear-gradient(180deg,var(--navy) 0%,var(--navy-2) 100%);color:#EAF2F8;padding:88px 0 96px;position:relative;overflow:hidden}
.hero:after{content:"";position:absolute;right:-120px;top:-60px;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle,rgba(15,181,174,.25),transparent 70%)}
.hero h1{color:#fff;font-size:2.9rem;max-width:16ch}
.hero p.lead{color:#BFD3E4;font-size:1.2rem;max-width:52ch;margin-top:18px}
.hero .cta-row{margin-top:32px;display:flex;gap:14px;flex-wrap:wrap}
.hero .eyebrow{color:var(--teal)}
.stat-row{display:flex;gap:48px;margin-top:56px;flex-wrap:wrap}
.stat b{display:block;font-size:2rem;color:#fff}
.stat span{color:#9FB8CE;font-size:.9rem}

/* Sections */
section{padding:76px 0}
.section-head{max-width:60ch;margin-bottom:40px}
.section-head h2{font-size:2rem;margin-top:10px}
.grid{display:grid;gap:24px}
.g3{grid-template-columns:repeat(3,1fr)}
.g2{grid-template-columns:repeat(2,1fr)}
.card{background:var(--paper);border:1px solid var(--line);border-radius:14px;padding:28px}
.card h3{font-size:1.2rem;margin-bottom:8px}
.card p{color:var(--muted)}
.card .tag{font-size:.72rem;font-weight:700;color:var(--teal-d);letter-spacing:.06em;text-transform:uppercase}
.alt{background:var(--mist)}

/* Team */
.team{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.person{background:#fff;border:1px solid var(--line);border-radius:12px;padding:22px}
.person .ph{width:56px;height:56px;border-radius:50%;background:linear-gradient(135deg,var(--navy),var(--teal));color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:1.2rem;margin-bottom:14px}
.person h3{font-size:1.05rem;margin-bottom:2px}
.person .role{color:var(--muted);font-size:.9rem;margin-bottom:10px}
.person a{font-size:.88rem}

/* Contact / footer */
.contact-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:40px}
.field{margin-bottom:16px}
.field label{display:block;font-weight:600;font-size:.9rem;margin-bottom:6px;color:var(--navy)}
.field input,.field textarea{width:100%;padding:11px 13px;border:1px solid var(--line);border-radius:8px;font:inherit;background:#fff}
.field input:focus,.field textarea:focus{outline:2px solid var(--teal);border-color:var(--teal)}
footer{background:var(--navy);color:#B7CBDD;padding:52px 0 30px;font-size:.9rem}
footer h4{color:#fff;font-size:.9rem;text-transform:uppercase;letter-spacing:.1em;margin-bottom:14px}
footer a{color:#B7CBDD}
footer .cols{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:32px;margin-bottom:32px}
footer .fine{border-top:1px solid #1E4066;padding-top:20px;color:#7E9AB5;font-size:.82rem;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px}

.page-hero{background:var(--mist);border-bottom:1px solid var(--line);padding:56px 0}
.page-hero h1{font-size:2.3rem}
.page-hero p{color:var(--muted);max-width:60ch;margin-top:10px}
.breadcrumb{font-size:.82rem;color:var(--muted);margin-bottom:14px}

.prose p{margin-bottom:16px;max-width:70ch}
.prose h2{margin:34px 0 12px;font-size:1.5rem}
ul.checks{list-style:none;margin:16px 0}
ul.checks li{padding-left:28px;position:relative;margin-bottom:10px;color:var(--ink)}
ul.checks li:before{content:"";position:absolute;left:0;top:8px;width:12px;height:7px;border-left:2px solid var(--teal-d);border-bottom:2px solid var(--teal-d);transform:rotate(-45deg)}
.badge-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:20px}
.badge{border:1px solid var(--line);border-radius:8px;padding:8px 14px;font-size:.82rem;font-weight:600;color:var(--navy);background:#fff}

@media(max-width:860px){
  .g3,.team{grid-template-columns:1fr}
  .g2,.contact-grid,footer .cols{grid-template-columns:1fr}
  .menu{display:none}
  .hero h1{font-size:2.1rem}
}