*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
:root { --navy:#1A3A8F; --navy2:#152f78; --cyan:#00C2D4; --cyan2:#00a8b8; --white:#ffffff; --bg:#F0F7FF; --text:#111827; --muted:#6B7280; --border:#E5E7EB; }
html { scroll-behavior: smooth; }
body { font-family: 'Inter', sans-serif; color: var(--text); background: var(--white); }

/* NAV */
nav { position: fixed; top: 0; left: 0; right: 0; z-index: 100; background: rgba(26,58,143,.97); backdrop-filter: blur(8px); display: flex; align-items: center; justify-content: space-between; padding: 0 6%; height: 68px; }
.nav-logo { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.nav-logo img { height: 38px; width: auto; }
.nav-links { display: flex; align-items: center; gap: 24px; }
.nav-links a { color: rgba(255,255,255,.8); text-decoration: none; font-size: 13px; font-weight: 500; transition: color .2s; }
.nav-links a:hover, .nav-links a.active { color: var(--cyan); }
.btn-dl { background: linear-gradient(90deg,var(--cyan),#00a8b8); color: var(--white)!important; font-weight: 700; font-size: 14px; padding: 10px 22px; border-radius: 999px; text-decoration: none; transition: opacity .2s; box-shadow: 0 4px 14px rgba(0,194,212,.35); }
.btn-dl:hover { opacity: .88; }

/* MOBILE MENU */
.nav-hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 4px; background: none; border: none; }
.nav-hamburger span { display: block; width: 24px; height: 2px; background: var(--white); border-radius: 2px; }
.mobile-menu { display: none; position: fixed; top: 68px; left: 0; right: 0; z-index: 99; background: rgba(26,58,143,.98); backdrop-filter: blur(8px); flex-direction: column; padding: 20px 6%; gap: 4px; }
.mobile-menu.open { display: flex; }
.mobile-menu a { color: rgba(255,255,255,.85); text-decoration: none; font-size: 16px; font-weight: 600; padding: 14px 0; border-bottom: 1px solid rgba(255,255,255,.08); }
.mobile-menu a:last-child { border-bottom: none; }
.mobile-menu .btn-dl { margin-top: 8px; text-align: center; display: block; }

/* PAGE HEADER */
.page-header { padding: 120px 6% 60px; background: linear-gradient(135deg,var(--navy) 0%,#0f2460 100%); text-align: center; }
.page-header .section-label { color: var(--cyan); font-size: 13px; font-weight: 700; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 12px; }
.page-header h1 { font-size: clamp(32px,5vw,52px); font-weight: 900; color: var(--white); line-height: 1.1; margin-bottom: 16px; }
.page-header p { font-size: 17px; color: rgba(255,255,255,.7); max-width: 560px; margin: 0 auto; line-height: 1.6; }

/* SECTIONS */
section { padding: 80px 6%; }
.section-inner { max-width: 1100px; margin: 0 auto; }
.section-label { font-size: 13px; font-weight: 700; color: var(--cyan); text-transform: uppercase; letter-spacing: 1px; margin-bottom: 12px; }
h2 { font-size: clamp(26px,4vw,40px); font-weight: 800; color: var(--text); line-height: 1.2; margin-bottom: 16px; }
.section-sub { font-size: 17px; color: var(--muted); line-height: 1.6; max-width: 560px; }

/* FAQ */
.faq-list { margin-top: 48px; display: flex; flex-direction: column; gap: 12px; max-width: 760px; }
.faq-item { background: var(--white); border: 1px solid var(--border); border-radius: 16px; overflow: hidden; }
.faq-question { width: 100%; text-align: left; padding: 20px 24px; font-size: 15px; font-weight: 700; color: var(--text); background: none; border: none; cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 16px; font-family: inherit; }
.faq-question:hover { color: var(--navy); }
.faq-icon { font-size: 20px; color: var(--navy); flex-shrink: 0; transition: transform .3s; }
.faq-answer { padding: 0 24px; max-height: 0; overflow: hidden; transition: max-height .3s ease, padding .3s; }
.faq-answer p { font-size: 14px; color: var(--muted); line-height: 1.7; padding-bottom: 20px; }
.faq-item.open .faq-answer { max-height: 300px; }
.faq-item.open .faq-icon { transform: rotate(45deg); }

/* SÉCURITÉ */
.securite-grid { display: grid; grid-template-columns: repeat(auto-fit,minmax(220px,1fr)); gap: 24px; margin-top: 48px; }
.securite-card { background: var(--white); border-radius: 20px; padding: 28px 24px; border: 1px solid var(--border); text-align: center; }
.securite-icon { font-size: 36px; margin-bottom: 16px; }
.securite-card h4 { font-size: 15px; font-weight: 700; margin-bottom: 8px; color: var(--navy); }
.securite-card p { font-size: 13px; color: var(--muted); line-height: 1.6; }

/* À PROPOS */
.apropos-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; margin-top: 48px; }
.apropos-text h3 { font-size: 22px; font-weight: 800; color: var(--navy); margin-bottom: 16px; }
.apropos-text p { font-size: 15px; color: var(--muted); line-height: 1.8; margin-bottom: 16px; }
.apropos-values { display: flex; flex-direction: column; gap: 16px; }
.apropos-value { display: flex; gap: 14px; align-items: flex-start; }
.apropos-value-icon { font-size: 22px; flex-shrink: 0; margin-top: 2px; }
.apropos-value h5 { font-size: 14px; font-weight: 700; margin-bottom: 4px; }
.apropos-value p { font-size: 13px; color: var(--muted); margin: 0; }
.apropos-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.apropos-stat { background: var(--bg); border-radius: 16px; padding: 24px; text-align: center; }
.apropos-stat-num { font-size: 32px; font-weight: 900; color: var(--navy); }
.apropos-stat-label { font-size: 12px; color: var(--muted); margin-top: 4px; }

/* CONTACT */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; margin-top: 48px; align-items: start; }
.contact-info h3 { font-size: 20px; font-weight: 800; color: var(--navy); margin-bottom: 16px; }
.contact-info p { font-size: 15px; color: var(--muted); line-height: 1.7; margin-bottom: 24px; }
.contact-method { display: flex; gap: 14px; align-items: center; margin-bottom: 16px; }
.contact-method-icon { width: 44px; height: 44px; border-radius: 12px; background: #EEF2FF; display: flex; align-items: center; justify-content: center; font-size: 20px; flex-shrink: 0; }
.contact-method-text h5 { font-size: 13px; font-weight: 700; margin-bottom: 2px; }
.contact-method-text a, .contact-method-text span { font-size: 13px; color: var(--navy); text-decoration: none; }
.contact-form { background: var(--white); border-radius: 20px; padding: 32px; border: 1px solid var(--border); }
.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-size: 13px; font-weight: 600; color: var(--text); margin-bottom: 6px; }
.form-group input, .form-group select, .form-group textarea { width: 100%; padding: 12px 14px; border: 1.5px solid var(--border); border-radius: 10px; font-size: 14px; font-family: inherit; color: var(--text); background: var(--white); transition: border-color .2s; outline: none; }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { border-color: var(--navy); }
.form-group textarea { resize: vertical; min-height: 100px; }
.btn-submit { width: 100%; background: linear-gradient(90deg,var(--navy),#1e4db7); color: var(--white); font-weight: 700; font-size: 15px; padding: 14px; border-radius: 10px; border: none; cursor: pointer; transition: opacity .2s; font-family: inherit; }
.btn-submit:hover { opacity: .88; }

/* FOOTER */
footer { background: #0a1a4a; padding: 48px 6% 32px; color: rgba(255,255,255,.5); font-size: 13px; }
.footer-inner { max-width: 1100px; margin: 0 auto; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 20px; }
.footer-logo { display: flex; align-items: center; gap: 12px; }
.footer-logo img { height: 32px; width: auto; }
.footer-logo-text { font-size: 16px; font-weight: 700; color: var(--white); }
.footer-links { display: flex; gap: 24px; }
.footer-links a { color: rgba(255,255,255,.5); text-decoration: none; transition: color .2s; }
.footer-links a:hover { color: var(--cyan); }

/* RESPONSIVE */
@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-hamburger { display: flex; }
  .apropos-inner { grid-template-columns: 1fr; gap: 32px; }
  .contact-grid { grid-template-columns: 1fr; gap: 32px; }
  .securite-grid { grid-template-columns: 1fr 1fr; }
  .footer-inner { flex-direction: column; text-align: center; }
  .footer-links { justify-content: center; }
  section { padding: 60px 5%; }
}
@media (max-width: 480px) {
  .securite-grid { grid-template-columns: 1fr; }
  .apropos-stats { grid-template-columns: 1fr 1fr; }
}