/* ──────────────────────────────────────────────
   MT-BUSINESS GROUP · Design System v2
   Palette : 100% Bleu — exit l'or
   Typo : Georgia / Libre Baskerville (classique)
   ────────────────────────────────────────────── */

@import url('https://fonts.googleapis.com/css2?family=Open+Sans:ital,wght@0,300;0,400;0,600;0,700;0,800;1,400&display=swap');

:root {
  --navy:       #061830;
  --navy-2:     #0a2744;
  --navy-3:     #103a66;
  --blue:       #1255a8;
  --blue-mid:   #1a6fd4;
  --blue-light: #2e8ef5;
  --blue-pale:  #e8f2fc;
  --blue-mist:  #f0f6ff;
  --white:      #ffffff;
  --smoke:      #f4f7fb;
  --steel:      #4a6180;
  --border:     #cfdaec;
  --green:      #15a56b;
  --shadow-sm:  0 2px 12px rgba(6,24,48,.07);
  --shadow:     0 8px 32px rgba(6,24,48,.11);
  --shadow-lg:  0 20px 60px rgba(6,24,48,.16);
  --radius:     16px;
  --radius-lg:  24px;
  --max:        1240px;
  --transition: .3s cubic-bezier(.4,0,.2,1);
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;font-size:16px}
body{font-family:'Open Sans',Arial,sans-serif;color:var(--navy);background:var(--white);line-height:1.72;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit;transition:color var(--transition)}

h1,h2,h3,h4{font-family:'Open Sans',Arial,sans-serif;line-height:1.18;letter-spacing:-.3px;color:var(--navy)}
h1{font-size:clamp(2.3rem,5.5vw,3.9rem);font-weight:700}
h2{font-size:clamp(1.75rem,3.5vw,2.8rem);font-weight:700}
h3{font-size:1.3rem;font-weight:700}
h4{font-size:1.05rem;font-weight:700}
p{color:var(--steel);line-height:1.8;font-size:15.5px}
.lead{font-size:1.12rem;color:var(--steel)}

.container{width:min(var(--max),calc(100% - 40px));margin:auto}
.section{padding:96px 0}
.section-sm{padding:60px 0}
.section-white{background:var(--white)}
.section-smoke{background:var(--smoke)}
.section-navy{background:var(--navy)}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:32px;align-items:center}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}

/* Topbar */
.topbar{background:var(--navy);color:rgba(255,255,255,.72);font-size:13px;border-bottom:1px solid rgba(255,255,255,.07)}
.topbar .container{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:9px 0;flex-wrap:wrap}
.topbar-group{display:flex;align-items:center;gap:20px;flex-wrap:wrap}
.topbar-group a{color:rgba(255,255,255,.72)}
.topbar-group a:hover{color:var(--blue-light)}
.topbar-item{display:flex;align-items:center;gap:6px}
.topbar-item svg{width:13px;height:13px;flex-shrink:0;opacity:.65}

/* Header */
.site-header{position:sticky;top:0;z-index:1000;background:rgba(255,255,255,.97);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid var(--border);transition:box-shadow var(--transition)}
.site-header.scrolled{box-shadow:var(--shadow)}
.navbar{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:13px 0}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0}
.brand-logo{width:190px;height:auto}
.nav-links{display:flex;align-items:center;gap:4px}
.nav-links a{padding:8px 13px;border-radius:8px;font-size:14px;font-family:'Open Sans',Arial,sans-serif;color:var(--steel);transition:all var(--transition)}
.nav-links a:hover{color:var(--navy);background:var(--blue-mist)}
.nav-links a.active{color:var(--navy);font-weight:700;background:var(--blue-pale)}
.nav-toggle{display:none;flex-direction:column;justify-content:center;gap:5px;width:38px;height:38px;cursor:pointer;border:none;background:transparent;padding:4px;border-radius:8px;transition:background var(--transition)}
.nav-toggle:hover{background:var(--blue-mist)}
.nav-toggle span{display:block;width:22px;height:2px;background:var(--navy);border-radius:2px;transition:all var(--transition)}
.nav-toggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle.open span:nth-child(2){opacity:0}
.nav-toggle.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 26px;border-radius:8px;font-family:'Open Sans',Arial,sans-serif;font-size:14.5px;font-weight:700;border:2px solid transparent;cursor:pointer;transition:all var(--transition);white-space:nowrap;letter-spacing:.2px}
.btn:hover{transform:translateY(-2px);box-shadow:var(--shadow)}
.btn-primary{background:var(--blue);color:var(--white);border-color:var(--blue)}
.btn-primary:hover{background:var(--blue-mid);border-color:var(--blue-mid)}
.btn-outline{background:transparent;color:var(--navy);border-color:var(--border)}
.btn-outline:hover{background:var(--blue-mist);border-color:var(--blue);color:var(--blue)}
.btn-white{background:var(--white);color:var(--navy);border-color:var(--white)}
.btn-white:hover{background:var(--blue-pale)}
.btn-ghost-white{background:transparent;color:var(--white);border-color:rgba(255,255,255,.45)}
.btn-ghost-white:hover{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.75)}
.btn-sm{padding:9px 18px;font-size:13px}
.btn-cta{background:var(--blue);color:var(--white);border-color:var(--blue)}
.btn-cta:hover{background:var(--blue-mid)}

/* Badges */
.badge{display:inline-flex;align-items:center;gap:6px;background:var(--blue-pale);color:var(--blue);border:1px solid rgba(18,85,168,.2);padding:5px 13px;border-radius:6px;font-size:12px;font-weight:700;letter-spacing:.4px;margin-bottom:18px;font-family:'Open Sans',Arial,sans-serif;text-transform:uppercase}
.eyebrow{display:block;font-size:11.5px;font-weight:700;letter-spacing:2.2px;text-transform:uppercase;color:var(--blue-mid);margin-bottom:10px;font-family:'Open Sans',Arial,sans-serif}

/* App-Style Service Icons */
.app-icon{width:88px;height:88px;border-radius:22px;background:var(--white);box-shadow:0 6px 24px rgba(6,24,48,.14),0 2px 8px rgba(6,24,48,.08);display:flex;align-items:center;justify-content:center;margin-bottom:18px;flex-shrink:0;border:1px solid rgba(18,85,168,.08);position:relative;overflow:hidden}
.app-icon::before{content:'';position:absolute;inset:0;background:linear-gradient(145deg,rgba(255,255,255,.9) 0%,rgba(232,242,252,.5) 100%)}
.app-icon svg,.app-icon img{position:relative;z-index:1}
.app-icon-sm{width:60px;height:60px;border-radius:15px;background:var(--white);box-shadow:0 4px 16px rgba(6,24,48,.12);display:flex;align-items:center;justify-content:center;flex-shrink:0;border:1px solid rgba(18,85,168,.08);position:relative;overflow:hidden}
.app-icon-sm::before{content:'';position:absolute;inset:0;background:linear-gradient(145deg,rgba(255,255,255,.9) 0%,rgba(232,242,252,.5) 100%)}
.app-icon-sm svg{position:relative;z-index:1}

/* Hero */
.hero{background:linear-gradient(155deg,var(--navy) 0%,var(--navy-2) 50%,var(--navy-3) 100%);color:var(--white);padding:96px 0 76px;position:relative;overflow:hidden}
.hero::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse 55% 55% at 85% 25%,rgba(26,111,212,.22),transparent),radial-gradient(ellipse 35% 45% at 5% 85%,rgba(10,39,68,.5),transparent);pointer-events:none}
.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:52px;align-items:center;position:relative;z-index:1}
.hero h1{color:var(--white);margin-bottom:20px}
.hero .lead{color:rgba(255,255,255,.73);margin-bottom:32px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:44px}
.hero-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;border-top:1px solid rgba(255,255,255,.12);padding-top:36px}
.hero-stat strong{display:block;font-family:'Open Sans',Arial,sans-serif;font-size:2rem;font-weight:700;color:var(--blue-light);line-height:1;margin-bottom:5px}
.hero-stat span{font-size:13px;color:rgba(255,255,255,.58)}
.hero-visual{position:relative}
.hero-img-wrap{border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-lg);border:1px solid rgba(255,255,255,.1)}
.hero-img-wrap img{width:100%;height:420px;object-fit:cover}
.hero-badge-float{position:absolute;bottom:-20px;left:-20px;background:var(--white);border-radius:var(--radius);padding:15px 20px;box-shadow:var(--shadow-lg);display:flex;align-items:center;gap:12px;min-width:200px}
.hero-badge-float .icon-circle{width:42px;height:42px;border-radius:50%;background:var(--blue-pale);display:grid;place-items:center;flex-shrink:0}
.hero-badge-float strong{display:block;font-size:14px;color:var(--navy);font-family:'Open Sans',Arial,sans-serif}
.hero-badge-float span{font-size:12px;color:var(--steel)}

/* Intro Cards */
.intro-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.intro-card{background:var(--white);border:1px solid var(--border);border-radius:var(--radius-lg);padding:28px 24px;box-shadow:var(--shadow-sm);transition:all var(--transition);border-top:3px solid var(--blue)}
.intro-card:hover{box-shadow:var(--shadow);transform:translateY(-4px)}
.intro-card h3{font-size:1.1rem;margin-bottom:8px}

/* Stats */
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.stat-box{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1);border-radius:var(--radius-lg);padding:28px 20px;text-align:center}
.stat-box strong{display:block;font-family:'Open Sans',Arial,sans-serif;font-size:2.4rem;font-weight:700;color:var(--blue-light);line-height:1;margin-bottom:6px}
.stat-box span{font-size:13px;color:rgba(255,255,255,.55)}

/* Process */
.process-steps{display:grid;gap:14px}
.process-step{display:grid;grid-template-columns:68px 1fr;gap:22px;align-items:start;background:var(--white);border:1px solid var(--border);border-radius:var(--radius-lg);padding:26px;box-shadow:var(--shadow-sm);transition:all var(--transition)}
.process-step:hover{border-color:var(--blue);box-shadow:var(--shadow)}
.step-num{width:56px;height:56px;border-radius:14px;background:linear-gradient(135deg,var(--navy),var(--navy-3));color:var(--blue-light);display:grid;place-items:center;font-family:'Open Sans',Arial,sans-serif;font-size:1.45rem;font-weight:700;flex-shrink:0}
.process-step h3{margin-bottom:6px}

/* Service Cards */
.services-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.service-wide{grid-column:1 / -1}
.service-card{background:var(--white);border:1px solid var(--border);border-radius:var(--radius-lg);padding:30px;box-shadow:var(--shadow-sm);transition:all var(--transition);display:flex;flex-direction:column;gap:14px}
.service-card:hover{border-color:var(--blue);box-shadow:var(--shadow-lg);transform:translateY(-4px)}
.service-card h3{margin:0;font-size:1.2rem}
.service-card p{margin:0}

/* Cards */
.card{background:var(--white);border:1px solid var(--border);border-radius:var(--radius-lg);padding:28px;box-shadow:var(--shadow-sm);height:100%;transition:all var(--transition)}
.card:hover{box-shadow:var(--shadow);transform:translateY(-3px)}
.card h3{margin-bottom:8px}

/* Advantage */
.advantage-card{display:flex;gap:18px;align-items:flex-start;background:var(--white);border:1px solid var(--border);border-radius:var(--radius-lg);padding:24px;box-shadow:var(--shadow-sm);transition:all var(--transition)}
.advantage-card:hover{box-shadow:var(--shadow);border-color:var(--blue)}

/* Checklist */
ul.clean{list-style:none;padding:0;margin:16px 0 0;display:grid;gap:8px}
ul.clean li{display:flex;align-items:flex-start;gap:10px;color:var(--steel);font-size:15px}
ul.clean li::before{content:'';display:inline-block;width:18px;height:18px;min-width:18px;background:var(--blue);border-radius:50%;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12' fill='none'%3E%3Cpath d='M2 6l3 3 5-5' stroke='white' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:center;background-size:12px;margin-top:3px}

/* CTA Band */
.cta-band{background:linear-gradient(135deg,var(--navy) 0%,var(--navy-3) 100%);border-radius:var(--radius-lg);padding:56px 48px;position:relative;overflow:hidden}
.cta-band::before{content:'';position:absolute;top:-50%;right:-10%;width:400px;height:400px;background:radial-gradient(circle,rgba(26,111,212,.2),transparent 70%);pointer-events:none}
.cta-band h2{color:var(--white);margin-bottom:14px;position:relative}
.cta-band p{color:rgba(255,255,255,.62);margin-bottom:28px;position:relative}
.cta-band .eyebrow{color:var(--blue-light);position:relative}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;position:relative}

/* Page Hero */
.page-hero{background:linear-gradient(155deg,var(--navy) 0%,var(--navy-2) 60%,var(--navy-3) 100%);color:var(--white);padding:78px 0 70px;position:relative;overflow:hidden}
.page-hero::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse 50% 60% at 90% 40%,rgba(26,111,212,.18),transparent);pointer-events:none}
.page-hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center;position:relative;z-index:1}
.page-hero h1{color:var(--white);margin-bottom:16px}
.page-hero .lead{color:rgba(255,255,255,.7);margin-bottom:28px}
.page-hero-img{border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-lg);border:1px solid rgba(255,255,255,.1)}
.page-hero-img img{width:100%;height:340px;object-fit:cover}

/* GPS */
.gps-visual{background:var(--navy);border-radius:var(--radius-lg);padding:32px;display:flex;align-items:center;justify-content:center;min-height:300px;box-shadow:var(--shadow-lg)}
.gps-visual img{width:100%;border-radius:12px}

/* Results */
.result-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.result-item{background:var(--smoke);border:1px solid var(--border);border-radius:var(--radius);padding:22px 20px}
.result-item strong{display:block;font-family:'Open Sans',Arial,sans-serif;font-size:1.8rem;font-weight:700;color:var(--blue);line-height:1;margin-bottom:4px}

/* Contact */
.form-card{background:var(--white);border-radius:var(--radius-lg);padding:40px;box-shadow:var(--shadow-lg);border:1px solid var(--border)}
.form-group{margin-bottom:16px}
.form-label{display:block;font-size:13px;font-weight:700;color:var(--navy);margin-bottom:6px;font-family:'Open Sans',Arial,sans-serif;letter-spacing:.3px}
.input,textarea{width:100%;border:1.5px solid var(--border);border-radius:10px;padding:12px 15px;font:400 15px/1.5 'Open Sans',Arial,sans-serif;color:var(--navy);background:var(--smoke);transition:all var(--transition);outline:none}
.input:focus,textarea:focus{border-color:var(--blue);background:var(--white);box-shadow:0 0 0 3px rgba(18,85,168,.1)}
textarea{min-height:140px;resize:vertical}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.contact-info-card{background:linear-gradient(155deg,var(--navy),var(--navy-3));color:var(--white);border-radius:var(--radius-lg);padding:38px;height:100%;display:flex;flex-direction:column;gap:28px}
.contact-info-card h3{color:var(--white);font-size:1.5rem;margin-bottom:6px}
.contact-item{display:flex;align-items:flex-start;gap:14px}
.ci-icon{width:42px;height:42px;border-radius:11px;background:rgba(26,111,212,.25);border:1px solid rgba(26,111,212,.35);display:grid;place-items:center;flex-shrink:0;font-size:18px}
.contact-item strong{display:block;font-size:11px;color:var(--blue-light);font-weight:700;letter-spacing:1px;text-transform:uppercase;margin-bottom:3px;font-family:'Open Sans',Arial,sans-serif}
.contact-item p{color:rgba(255,255,255,.65);font-size:14px;margin:0}
.contact-item a{color:rgba(255,255,255,.8)}
.contact-item a:hover{color:var(--blue-light)}
.map-box{background:var(--blue-mist);border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--border);min-height:200px;display:grid;place-items:center;box-shadow:var(--shadow-sm);text-align:center;color:var(--steel);font-weight:700;padding:32px}

/* Misc */
.divider{width:44px;height:3px;background:var(--blue);border-radius:2px;margin:14px 0 22px}
.media-card{border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow);border:1px solid var(--border)}
.media-card img{width:100%;height:360px;object-fit:cover}
.section-header{max-width:680px;margin-bottom:48px}
.section-header h2{margin-bottom:14px}

/* Footer */
.footer{background:var(--navy);color:rgba(255,255,255,.58);padding:60px 0 32px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.4fr .8fr .8fr .8fr;gap:40px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.09);margin-bottom:28px}
.footer-brand .brand-logo-footer{width:180px;height:auto;filter:brightness(0) invert(1);margin-bottom:16px}
.footer-brand p{font-size:14px;color:rgba(255,255,255,.45);line-height:1.75}
.footer-col h4{font-family:'Open Sans',Arial,sans-serif;font-size:11.5px;font-weight:700;letter-spacing:1.8px;text-transform:uppercase;color:var(--blue-light);margin-bottom:18px}
.footer-col a{display:block;font-size:14px;color:rgba(255,255,255,.5);padding:4px 0;transition:color var(--transition)}
.footer-col a:hover{color:var(--white)}
.footer-col p{font-size:13.5px;color:rgba(255,255,255,.5);margin-bottom:5px}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;font-size:13px;color:rgba(255,255,255,.3);font-family:'Open Sans',Arial,sans-serif}

/* Animations */
@keyframes fadeUp{from{opacity:0;transform:translateY(22px)}to{opacity:1;transform:translateY(0)}}
.fade-up{animation:fadeUp .6s ease both}
.fade-up-2{animation:fadeUp .6s ease .18s both}
.fade-up-3{animation:fadeUp .6s ease .34s both}

/* Responsive */
@media(max-width:1024px){.hero-grid,.page-hero-grid,.grid-2{grid-template-columns:1fr}.grid-3{grid-template-columns:1fr 1fr}.stat-grid{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:1fr 1fr}.hero-badge-float{display:none}.intro-cards{grid-template-columns:1fr 1fr}.services-grid{grid-template-columns:1fr}.service-wide{grid-column:auto}}
@media(max-width:768px){h1{font-size:2.1rem}h2{font-size:1.75rem}.section{padding:68px 0}.grid-3{grid-template-columns:1fr}.grid-4{grid-template-columns:1fr 1fr}.stat-grid{grid-template-columns:1fr 1fr}.hero-stats{grid-template-columns:1fr;gap:12px}.intro-cards{grid-template-columns:1fr}.nav-links{display:none;flex-direction:column;position:absolute;top:100%;left:0;right:0;background:var(--white);border-bottom:1px solid var(--border);padding:14px 20px;gap:4px;box-shadow:var(--shadow)}.nav-links.open{display:flex}.nav-toggle{display:flex}.cta-band{padding:36px 26px}.footer-grid{grid-template-columns:1fr;gap:26px}.form-row{grid-template-columns:1fr}.result-grid{grid-template-columns:1fr}.topbar{display:none}}
@media(max-width:480px){.stat-grid{grid-template-columns:1fr}.cta-actions,.hero-actions{flex-direction:column}.btn{width:100%;justify-content:center}}