/* Thème médico-tech — sobre, high-tech et rassurant */
:root{
  --bg:#070a0f; --panel:#0e1520; --card:#101826; --line:#1b2a3a;
  --text:#e8f0fb; --muted:#a3b6cc;
  --tech:#2dd4bf; --med:#60a5fa; --accent:#7c3aed;
  --radius:16px; --max:1100px; --gap:20px; --shadow:0 10px 30px rgba(0,0,0,.35);
  --font: system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Cantarell,Noto Sans,Helvetica,Arial;
}
*{box-sizing:border-box} html,body{margin:0;padding:0;background:radial-gradient(1200px 800px at 10% -10%, rgba(45,212,191,.12), transparent 60%), radial-gradient(1000px 700px at 90% 10%, rgba(96,165,250,.10), transparent 60%), #070a0f;color:var(--text);font-family:var(--font);line-height:1.55}
img{display:block;max-width:100%} a{color:inherit;text-decoration:none}
.header{position:sticky;top:0;z-index:50;background:rgba(7,10,15,.6);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.header{display:flex;justify-content:space-between;align-items:center;padding:12px 18px;max-width:var(--max);margin:auto}
.logo{display:flex;align-items:center;gap:12px}
.logo .brand{display:flex;flex-direction:column}
.logo .brand strong{font-size:18px}
.logo .brand span{color:var(--muted);font-size:12px}
.nav{display:flex;gap:12px;align-items:center}
.nav a{padding:8px 12px;border-radius:12px}
.nav a:hover{background:#0b1320}
.btn-primary,.btn-secondary{display:inline-block;padding:12px 16px;border-radius:12px;font-weight:600;box-shadow:var(--shadow)}
.btn-primary{background:linear-gradient(90deg,var(--med),var(--tech))}
.btn-secondary{border:1px solid #223247}
.hero{display:grid;grid-template-columns:1.1fr .9fr;gap:var(--gap);align-items:center;max-width:var(--max);margin:36px auto;padding:0 18px}
.hero h1{font-size:clamp(28px,4vw,46px);line-height:1.12;margin:0 0 10px}
.hero p{color:var(--muted);max-width:60ch}
.badges{display:flex;flex-wrap:wrap;gap:10px;margin:12px 0 16px}
.badges li{background:rgba(96,165,250,.08);border:1px solid #1c2a3a;padding:6px 10px;border-radius:999px}
.hl{background:linear-gradient(90deg,var(--med),var(--tech));-webkit-background-clip:text;background-clip:text;color:transparent}
.section{max-width:var(--max);margin:48px auto;padding:0 18px}
.section h2{font-size:clamp(22px,3vw,32px);margin:0 0 14px}
.section-grid .grid{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--gap)}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:18px;box-shadow:var(--shadow);min-height:140px}
.card-ico{font-size:22px;margin-bottom:8px}
.section-panel{background:linear-gradient(180deg, rgba(124,58,237,.10), rgba(45,212,191,.08));border:1px solid #2a3350;border-radius:var(--radius);padding:18px}
.reasons{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--gap)}
.reasons li{background:#0c1422;border:1px solid #233247;border-radius:var(--radius);padding:14px}
.contact .form{display:grid;gap:12px;max-width:820px}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.form label{display:grid;gap:6px}
input, select, textarea{background:#0c1422;border:1px solid #233247;color:var(--text);padding:12px;border-radius:12px}
textarea{min-height:120px;resize:vertical}
.form-note{color:var(--muted)}
.footer{border-top:1px solid var(--line);padding:20px 18px;margin-top:40px}
.footer-wrap{max-width:var(--max);margin:auto;display:flex;gap:12px;align-items:center;justify-content:space-between;flex-wrap:wrap}
.foot-brand{display:flex;align-items:center;gap:10px}
.center{min-height:100vh;display:grid;place-items:center;text-align:center;padding:0 18px}
.thanks{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:28px;max-width:560px}

/* Floating WhatsApp button */
.whatsapp-fab{position:fixed;right:18px;bottom:18px;background:#22c55e;color:#06140a;border-radius:999px;padding:12px 14px;display:flex;align-items:center;gap:8px;font-weight:700;box-shadow:0 10px 24px rgba(0,0,0,.35);z-index:80}
.whatsapp-fab:hover{transform:translateY(-1px)}

/* Responsive */
@media (max-width: 960px){.hero{grid-template-columns:1fr}.section-grid .grid{grid-template-columns:repeat(2,1fr)}.reasons{grid-template-columns:1fr 1fr}}
@media (max-width: 560px){.nav{display:none}.section-grid .grid{grid-template-columns:1fr}.grid-2{grid-template-columns:1fr}.reasons{grid-template-columns:1fr}}