:root{
  --ink:#0e2e33;
  --ink-2:#123c42;
  --teal:#0f766e;
  --teal-dark:#0b544e;
  --teal-bright:#14b8a6;
  --teal-tint:#ecfdf8;
  --gold:#b45309;
  --gold-bright:#f59e0b;
  --gold-tint:#fffbeb;
  --muted:#587076;
  --line:#dce9e7;
  --bg:#f7fbfa;
  --serif:'Source Serif 4',Georgia,serif;
  --sans:'Public Sans',system-ui,sans-serif;
  --shadow:0 4px 18px rgba(14,46,51,.07);
  --shadow-lg:0 16px 44px rgba(14,46,51,.14);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--sans);color:var(--ink);background:var(--bg);line-height:1.65;margin:0}
h1,h2,h3,.brand{font-family:var(--serif);color:var(--ink)}
a{color:var(--teal)}
.kicker{display:inline-flex;align-items:center;gap:.45rem;text-transform:uppercase;letter-spacing:.1em;font-size:.72rem;font-weight:700;color:var(--teal);margin-bottom:.5rem}
.kicker::before{content:'';width:22px;height:2px;background:var(--teal-bright);border-radius:2px}

/* Nav */
.topnav{background:#fff;border-bottom:1px solid var(--line);padding:.8rem 0;position:sticky;top:0;z-index:50}
.brand{display:inline-flex;align-items:center;gap:.6rem;font-weight:700;font-size:1.12rem;color:var(--ink);text-decoration:none}
.brand em{font-style:normal;color:var(--teal)}
.brand-mark{display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:11px;background:linear-gradient(135deg,var(--teal),var(--teal-bright));color:#fff;font-size:1.05rem;box-shadow:0 4px 10px rgba(15,118,110,.35)}
.nav-link-plain{color:var(--muted);text-decoration:none;font-weight:500;font-size:.92rem}
.nav-link-plain:hover{color:var(--teal)}
.btn-alert{background:linear-gradient(135deg,var(--teal),var(--teal-bright));color:#fff;font-weight:600;border:none;border-radius:10px;padding:.55rem 1.05rem;font-size:.92rem;box-shadow:0 4px 12px rgba(15,118,110,.3);transition:transform .15s}
.btn-alert:hover{color:#fff;transform:translateY(-1px)}
.trust-strip{background:var(--ink);color:#cfe8e5;font-size:.8rem;padding:.45rem 0}
.trust-strip .container{display:flex;gap:1.75rem;flex-wrap:wrap}
.trust-strip i{margin-right:.4rem;color:#5eead4}

/* ============ HERO ============ */
.hero{position:relative;padding:3.75rem 0 3.25rem;background:
  radial-gradient(900px 420px at 88% -10%,rgba(20,184,166,.14),transparent 60%),
  linear-gradient(180deg,var(--teal-tint),var(--bg))}
.hero h1{font-size:clamp(2rem,4.4vw,3.05rem);font-weight:700;line-height:1.1;margin-bottom:1.1rem;letter-spacing:-.01em}
.hero h1 em{font-style:normal;color:var(--teal);position:relative}
.hero h1 em::after{content:'';position:absolute;left:0;right:0;bottom:.06em;height:.32em;background:rgba(20,184,166,.18);z-index:-1;border-radius:3px}
.hero .lede{font-size:1.07rem;color:var(--muted);max-width:600px}
.comp-badge{display:inline-flex;align-items:center;gap:.5rem;background:var(--gold-tint);border:1px solid #fde68a;color:var(--gold);font-weight:600;font-size:.9rem;border-radius:999px;padding:.45rem 1rem;margin-bottom:1.1rem}
.hero-stats{display:flex;gap:.8rem;flex-wrap:wrap;margin-top:1.6rem}
.hero-stat{background:#fff;border:1px solid var(--line);border-radius:14px;padding:.85rem 1.3rem;box-shadow:var(--shadow)}
.hero-stat strong{display:block;font-family:var(--serif);font-size:1.55rem;line-height:1.15;color:var(--teal)}
.hero-stat span{font-size:.8rem;color:var(--muted)}
.hero-photo{position:relative;border-radius:22px;overflow:hidden;box-shadow:var(--shadow-lg)}
.hero-photo img{width:100%;height:100%;min-height:380px;object-fit:cover;display:block}
.hero-photo .photo-card{position:absolute;left:1.1rem;bottom:1.1rem;background:rgba(255,255,255,.96);backdrop-filter:blur(4px);border-radius:14px;padding:.8rem 1.1rem;box-shadow:var(--shadow);display:flex;align-items:center;gap:.75rem}
.photo-card i{font-size:1.35rem;color:var(--gold-bright)}
.photo-card strong{display:block;font-size:.95rem;line-height:1.25}
.photo-card span{font-size:.78rem;color:var(--muted)}

/* Recherche */
.search-wrap{position:relative;max-width:520px;margin:1.4rem 0 .4rem}
.search-box{display:flex;align-items:center;background:#fff;border:2px solid var(--teal);border-radius:14px;box-shadow:0 8px 24px rgba(15,118,110,.15);overflow:hidden}
.search-box i{padding:0 .9rem;color:var(--teal);font-size:1.1rem}
.search-box input{border:none;outline:none;flex:1;padding:.95rem .2rem;font-size:1rem;background:transparent}
.search-results{position:absolute;top:calc(100% + 6px);left:0;right:0;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow-lg);overflow:hidden;display:none;z-index:40}
.search-results.show{display:block}
.search-results a{display:flex;justify-content:space-between;align-items:center;padding:.7rem 1.1rem;text-decoration:none;color:var(--ink);font-size:.95rem;border-bottom:1px solid var(--line)}
.search-results a:last-child{border-bottom:none}
.search-results a:hover{background:var(--teal-tint)}
.search-results .st{color:var(--muted);font-size:.8rem}

/* ============ SECTIONS ============ */
.section{padding:3.5rem 0}
.section-head{margin-bottom:1.9rem}
.section-head h2{font-size:1.7rem;font-weight:700;letter-spacing:-.01em}
.section-head p{color:var(--muted);margin:0}
.updated-pill{display:inline-flex;align-items:center;gap:.4rem;font-size:.8rem;color:var(--teal);background:#fff;border:1px solid var(--line);border-radius:999px;padding:.3rem .8rem;font-weight:600;box-shadow:var(--shadow)}

/* Cartes essais */
.trial-card{position:relative;background:#fff;border:1px solid var(--line);border-left:4px solid var(--teal-bright);border-radius:14px;padding:1.35rem 1.5rem;margin-bottom:1rem;box-shadow:var(--shadow);transition:box-shadow .2s,transform .2s}
.trial-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-2px)}
.trial-card h3{font-size:1.04rem;font-weight:700;line-height:1.4;margin-bottom:.55rem}
.trial-meta{display:flex;flex-wrap:wrap;gap:.45rem .6rem;margin-bottom:.6rem}
.tag{font-size:.76rem;font-weight:600;border-radius:7px;padding:.22rem .6rem;background:var(--teal-tint);color:var(--teal-dark)}
.tag.gold{background:var(--gold-tint);color:var(--gold)}
.tag.gray{background:#eef3f2;color:var(--muted)}
.trial-facility{font-size:.88rem;color:var(--muted)}
.trial-facility i{color:var(--teal);margin-right:.35rem}
.trial-cta{margin-top:.7rem}
.trial-cta a{font-weight:600;font-size:.92rem;text-decoration:none}
.trial-cta a:hover{text-decoration:underline}

/* Centres de recherche (GMB) */
.center-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:1.3rem 1.45rem;height:100%;box-shadow:var(--shadow);transition:box-shadow .2s,transform .2s}
.center-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-2px)}
.center-card h3{font-size:1rem;font-weight:700;margin-bottom:.35rem}
.center-rating{color:var(--gold-bright);font-weight:700;font-size:.95rem}
.center-rating .count{color:var(--muted);font-weight:400;font-size:.82rem}
.center-meta{font-size:.85rem;color:var(--muted);margin:.45rem 0 0}
.center-meta div{margin-bottom:.2rem}
.center-meta i{width:1.1rem;color:var(--teal)}
.center-review{border-left:3px solid var(--teal-bright);background:var(--teal-tint);border-radius:0 10px 10px 0;padding:.55rem .9rem;margin-top:.75rem;font-size:.85rem;color:#31555b;font-style:italic}
.center-review .who{font-style:normal;font-weight:600;color:var(--muted);font-size:.78rem;margin-top:.2rem}

/* Éditorial */
.editorial{max-width:760px}
.editorial h2{font-size:1.45rem;margin:2.2rem 0 .8rem;font-weight:700}
.editorial h2:first-child{margin-top:0}
.editorial p{color:#2c4a50}
.stat-list{list-style:none;padding:0;margin:1rem 0;background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;box-shadow:var(--shadow)}
.stat-list li{display:flex;justify-content:space-between;border-bottom:1px solid var(--line);padding:.65rem 1.1rem;font-size:.95rem}
.stat-list li:last-child{border-bottom:none}
.stat-list li strong{color:var(--teal)}
.split-photo{border-radius:18px;overflow:hidden;box-shadow:var(--shadow-lg)}
.split-photo img{width:100%;height:100%;object-fit:cover;display:block;min-height:300px}

/* FAQ */
.faq-item{background:#fff;border:1px solid var(--line);border-radius:12px;margin-bottom:.7rem;overflow:hidden}
.faq-item summary{padding:1rem 1.3rem;font-weight:600;cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center}
.faq-item summary::after{content:'+';font-size:1.3rem;color:var(--teal)}
.faq-item[open] summary::after{content:'–'}
.faq-item .faq-body{padding:0 1.3rem 1.1rem;color:#2c4a50;font-size:.95rem}

/* Maillage */
.link-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:.65rem}
.link-grid a{position:relative;background:#fff;border:1px solid var(--line);border-radius:12px;padding:.75rem 1rem;font-size:.9rem;text-decoration:none;color:var(--ink);display:flex;justify-content:space-between;align-items:center;gap:.5rem;box-shadow:var(--shadow);transition:border-color .15s,transform .15s}
.link-grid a:hover{border-color:var(--teal-bright);color:var(--teal);transform:translateY(-1px)}
.link-grid .n{font-size:.76rem;font-weight:700;color:var(--teal);background:var(--teal-tint);border-radius:999px;padding:.15rem .55rem;white-space:nowrap}

/* Bandeau chiffres */
.numbers-band{background:linear-gradient(120deg,var(--ink),var(--ink-2));color:#fff;padding:2.6rem 0}
.numbers-band .num{font-family:var(--serif);font-size:2rem;color:#5eead4;line-height:1.1}
.numbers-band .lbl{font-size:.85rem;color:#9fc5c0}

/* Alerts band */
.alerts-band{background:linear-gradient(120deg,var(--ink),#0d3b3a);color:#fff;padding:3rem 0}
.alerts-band h2{color:#fff;font-size:1.5rem}
.alerts-band p{color:#b9d4d0;font-size:.95rem}
.alert-form{display:flex;gap:.6rem;flex-wrap:wrap}
.alert-form input{border:none;border-radius:10px;padding:.7rem 1rem;font-size:.95rem;flex:1 1 220px}
.alert-form input[name=zip]{flex:0 1 110px}
.hp-field{position:absolute;left:-9999px;opacity:0;height:0}
.alert-consent{font-size:.76rem;color:#8fb3ae;margin-top:.6rem}
.alert-ok{color:#5eead4;font-weight:600;margin-top:.6rem}
.alert-ko{color:#fca5a5;font-weight:600;margin-top:.6rem}

/* Footer */
.footer{background:#0a2226;color:#9fbcb8;padding:3rem 0 2rem;font-size:.9rem}
.footer h5{color:#fff;font-family:var(--serif);font-size:1rem;margin-bottom:.8rem}
.footer a{display:block;color:#9fbcb8;text-decoration:none;margin-bottom:.45rem}
.footer a:hover{color:#fff}
.footer-brand{color:#fff;font-family:var(--serif);font-weight:700;font-size:1.05rem;margin-bottom:.7rem}
.footer-disclaimer{border-top:1px solid #17383d;margin-top:2rem;padding-top:1.3rem;font-size:.76rem;color:#6f918d;line-height:1.7}

/* Breadcrumb */
.crumbs{padding:.9rem 0;font-size:.84rem;color:var(--muted)}
.crumbs a{color:var(--muted);text-decoration:none}
.crumbs a:hover{color:var(--teal)}
.crumbs .sep{margin:0 .45rem;color:var(--line)}

@media (max-width:991px){
  .hero-photo{margin-top:1.75rem}
  .hero-photo img{min-height:260px}
}
@media (max-width:576px){
  .hero-stats{gap:.55rem}
  .hero-stat{padding:.65rem .95rem}
  .trial-card,.center-card{padding:1.05rem 1.1rem}
}

/* Metro cards (home) */
.metro-card{display:flex;flex-direction:column;gap:.35rem;background:#fff;border:1px solid var(--line);border-radius:14px;padding:1.05rem 1.15rem;text-decoration:none;color:var(--ink);height:100%;box-shadow:var(--shadow);transition:transform .15s,border-color .15s}
.metro-card:hover{transform:translateY(-2px);border-color:var(--teal-bright);color:var(--ink)}
.metro-name{font-weight:700;font-size:1rem;display:flex;align-items:baseline;gap:.4rem}
.metro-name em{font-style:normal;font-size:.76rem;color:var(--muted);font-weight:600}
.metro-count{font-family:var(--serif);font-size:1.35rem;color:var(--teal);line-height:1}
.metro-count small{font-family:var(--sans);font-size:.72rem;color:var(--muted);margin-left:.3rem}
.region-acc summary{font-family:var(--serif);font-size:1.05rem}

/* CTA flottant mobile (safe-area iOS) */
.floating-cta{display:none}
@media (max-width:767px){
  .floating-cta{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:60;align-items:center;justify-content:center;gap:.5rem;background:linear-gradient(135deg,var(--teal),var(--teal-bright));color:#fff;font-weight:700;text-decoration:none;padding:.95rem 1rem calc(.95rem + env(safe-area-inset-bottom));box-shadow:0 -4px 18px rgba(14,46,51,.25);transform:translateY(110%);transition:transform .25s}
  .floating-cta.visible{transform:translateY(0)}
  .floating-cta:hover{color:#fff}
}