@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Sans:wght@400;500;600;700&family=Source+Sans+3:ital,wght@0,300;0,400;0,600;1,400&display=swap');

*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}

:root{
  --bg:#F8F9FB;
  --bg2:#F0F1F4;
  --bg3:#E8EAEE;
  --white:#ffffff;
  --dark:#1A1D2E;
  --dark2:#2D3148;
  --cobalt:#0047AB;
  --cobalt2:#1560CC;
  --cobalt3:#4A8FE0;
  --cobalt-light:#EBF1FC;
  --grey:#5C6478;
  --grey2:#8A93A8;
  --border:#E2E5ED;
  --border2:#CDD1DC;
  --shadow:0 2px 12px rgba(26,29,46,0.07);
  --shadow2:0 8px 36px rgba(26,29,46,0.11);
  --glow:rgba(0,71,171,0.14);
  --radius:10px;
  --radius2:18px;
}

html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--dark);font-family:'Source Sans 3',sans-serif;font-size:16px;line-height:1.7;overflow-x:hidden}

/* ── TYPO ── */
h1,h2,h3,h4{font-family:'IBM Plex Sans',sans-serif;font-weight:600;line-height:1.2;color:var(--dark)}
h1{font-size:clamp(28px,3.5vw,46px)}
h2{font-size:clamp(22px,2.8vw,36px)}
h3{font-size:clamp(18px,2vw,24px)}
h4{font-size:17px}
p{color:var(--grey);line-height:1.75}
a{text-decoration:none;color:inherit}
em{font-style:normal;color:var(--cobalt)}
strong{font-weight:600;color:var(--dark)}

/* ── NAV ── */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:500;
  background:rgba(248,249,251,0.96);backdrop-filter:blur(16px);
  border-bottom:1px solid var(--border);
  padding:0 48px;height:66px;
  display:flex;align-items:center;justify-content:space-between;
}
.nav-logo{display:flex;align-items:center;gap:10px;text-decoration:none}
.nav-logo svg{width:32px;height:32px}
.nav-logo-text{font-family:'IBM Plex Sans',sans-serif;font-weight:700;font-size:18px;letter-spacing:1px;color:var(--dark)}
.nav-logo-text span{color:var(--cobalt)}
.nav-menu{display:flex;align-items:center;gap:4px}
.nav-menu a{color:#374151;font-size:14.5px;font-weight:500;padding:7px 14px;border-radius:8px;transition:all .2s;white-space:nowrap}
.nav-menu a:hover{color:var(--dark);background:var(--bg2)}
.nav-menu a.active{color:var(--cobalt);font-weight:600;background:var(--cobalt-light)}
.nav-cta{background:var(--cobalt);color:white;border:none;padding:9px 20px;border-radius:8px;font-family:'Source Sans 3',sans-serif;font-size:14px;font-weight:600;cursor:pointer;transition:all .2s;white-space:nowrap;margin-left:8px}
.nav-cta:hover{background:var(--cobalt2);box-shadow:0 4px 16px var(--glow)}
.nav-mobile-btn{display:none;background:none;border:none;cursor:pointer;padding:6px}

/* ── BOUTONS ── */
.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 26px;border-radius:9px;border:none;font-family:'Source Sans 3',sans-serif;font-size:15px;font-weight:600;cursor:pointer;transition:all .2s;text-decoration:none;line-height:1}
.btn-primary{background:var(--cobalt);color:white;box-shadow:0 3px 16px var(--glow)}
.btn-primary:hover{background:var(--cobalt2);transform:translateY(-2px);box-shadow:0 6px 24px var(--glow)}
.btn-outline{background:white;color:var(--cobalt);border:1.5px solid var(--cobalt)}
.btn-outline:hover{background:var(--cobalt-light)}
.btn-ghost{background:var(--bg2);color:var(--dark);border:1px solid var(--border)}
.btn-ghost:hover{background:var(--bg3)}
.btn-white{background:white;color:var(--cobalt);font-weight:700}
.btn-white:hover{background:var(--cobalt-light)}
.btn-sm{padding:8px 18px;font-size:13.5px}
.btn-lg{padding:14px 32px;font-size:16px}

/* ── SECTIONS ── */
.section{padding:80px 48px;max-width:1100px;margin:0 auto}
.section-alt{background:var(--bg2)}
.section-white{background:var(--white)}
.section-dark{background:var(--dark)}
.section-cobalt{background:var(--cobalt)}

.s-label{font-family:'IBM Plex Sans',sans-serif;font-size:11px;letter-spacing:2.5px;text-transform:uppercase;color:var(--cobalt);font-weight:600;margin-bottom:10px;display:flex;align-items:center;gap:8px}
.s-label::before{content:'';width:16px;height:2px;background:var(--cobalt);border-radius:2px;flex-shrink:0}
.s-title{font-family:'IBM Plex Sans',sans-serif;margin-bottom:14px}
.s-sub{color:var(--grey);max-width:520px;font-size:16px;line-height:1.75}
.divider{width:44px;height:2px;background:var(--cobalt);border-radius:2px;margin:14px 0 22px;opacity:.6}

/* ── CARDS ── */
.card{background:white;border:1px solid var(--border);border-radius:var(--radius2);padding:30px;box-shadow:var(--shadow);transition:all .3s}
.card:hover{box-shadow:var(--shadow2);transform:translateY(-3px);border-color:var(--border2)}
.card-icon{font-size:30px;margin-bottom:14px}
.card h4{font-family:'IBM Plex Sans',sans-serif;margin-bottom:8px;font-size:17px}
.card p{font-size:14.5px}

/* ── BADGE ── */
.badge{display:inline-flex;align-items:center;gap:7px;background:var(--cobalt-light);border:1px solid rgba(0,71,171,.18);border-radius:50px;padding:5px 14px;font-size:11.5px;color:var(--cobalt);font-weight:600;letter-spacing:.8px;text-transform:uppercase;margin-bottom:22px}
.badge::before{content:'●';font-size:7px;color:#22c55e}

/* ── FOOTER ── */
.footer{background:var(--dark);padding:60px 48px 32px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;max-width:1100px;margin:0 auto 48px}
.footer-brand p{font-size:14px;line-height:1.75;margin-top:12px;color:rgba(255,255,255,.55)}
.footer-col h5{font-family:'IBM Plex Sans',sans-serif;font-weight:600;font-size:13px;color:white;margin-bottom:16px;letter-spacing:.3px}
.footer-col a{display:block;font-size:14px;color:rgba(255,255,255,.55);padding:4px 0;transition:color .2s}
.footer-col a:hover{color:white}
.footer-bottom{max-width:1100px;margin:0 auto;padding-top:24px;border-top:1px solid rgba(255,255,255,.1);display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:10px;font-size:13px;color:rgba(255,255,255,.35)}
.footer-logo-text{font-family:'IBM Plex Sans',sans-serif;font-weight:700;font-size:16px;color:white}
.footer-logo-text span{color:var(--cobalt3)}

/* ── OFFRE-POUR (bloc "Pour qui / Résultat" commun aux deux pages) ── */
.offre-pour{background:var(--bg);border-radius:8px;padding:10px 14px;margin:12px 0 16px;border-left:3px solid var(--cobalt)}
.offre-pour-row{display:flex;gap:6px;align-items:flex-start;font-size:12.5px;color:var(--grey);line-height:1.5;margin-bottom:4px}
.offre-pour-row:last-child{margin-bottom:0}
.offre-pour-icon{font-style:normal;flex-shrink:0;font-weight:700;color:var(--cobalt);width:14px}

/* Ruban featured unifié pour tarif-card (services.html) */
.tarif-card.featured{position:relative;overflow:hidden}
.tarif-card.featured::before{content:'Recommand\e9e';position:absolute;top:16px;right:-28px;background:var(--cobalt);color:white;font-size:11px;font-weight:700;padding:4px 38px;transform:rotate(45deg);letter-spacing:.5px;z-index:1}

/* ── TOAST ── */
.toast{position:fixed;bottom:24px;right:24px;z-index:9999;background:#f0fdf4;border:1px solid #86efac;color:#166534;padding:12px 20px;border-radius:9px;font-size:14px;font-weight:500;opacity:0;transform:translateY(8px);transition:all .3s;pointer-events:none}
.toast.show{opacity:1;transform:translateY(0)}
.toast.error{background:#fff7ed;border-color:#fdba74;color:#9a3412}

/* ── RESPONSIVE ── */
@media(max-width:900px){.nav{padding:0 20px}.nav-menu{display:none}.nav-mobile-btn{display:flex}}
@media(max-width:768px){.section{padding:54px 20px}.footer-grid{grid-template-columns:1fr 1fr}.footer{padding:40px 20px 24px}}
@media(max-width:480px){.footer-grid{grid-template-columns:1fr}}