/* Vitrine du Pro — feuille de style
   Palette : bleu profond + vert émeraude + accent jaune doux
   Typo : Plus Jakarta Sans
*/

:root {
  --blue: #1E56E0;
  --blue-dark: #0A2A6B;
  --blue-soft: #EEF3FF;
  --green: #10B981;
  --green-dark: #047857;
  --green-soft: #D1FAE5;
  --accent: #FDE68A;
  --sand: #F5F7FB;
  --ink: #0F172A;
  --muted: #64748B;
  --border: #E2E8F0;
  --white: #FFFFFF;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-xl: 32px;

  --shadow-sm: 0 1px 2px rgba(15,23,42,.06), 0 1px 3px rgba(15,23,42,.05);
  --shadow-md: 0 10px 25px -8px rgba(15,23,42,.15);
  --shadow-lg: 0 30px 60px -20px rgba(10,42,107,.25);

  --container: 1180px;
  --font: 'Plus Jakarta Sans', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  line-height: 1.6;
  font-size: 17px;
}
img { max-width: 100%; display: block; }
a { color: var(--blue); text-decoration: none; }
a:hover { text-decoration: underline; }
h1,h2,h3,h4 { font-family: var(--font); color: var(--blue-dark); line-height: 1.2; margin: 0 0 .5em; letter-spacing: -.01em; }
h1 { font-size: clamp(2.1rem, 4.2vw, 3.4rem); font-weight: 800; }
h2 { font-size: clamp(1.6rem, 3vw, 2.3rem); font-weight: 800; }
h3 { font-size: 1.25rem; font-weight: 700; }
p { margin: 0 0 1em; }
.container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }

/* ============ HEADER ============ */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,.92);
  backdrop-filter: saturate(160%) blur(10px);
  border-bottom: 1px solid var(--border);
}
.nav {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 24px; max-width: var(--container); margin: 0 auto;
}
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; color: var(--blue-dark); font-size: 1.15rem; }
.brand-badge {
  width: 38px; height: 38px; border-radius: 10px;
  background: linear-gradient(135deg, var(--blue) 0%, var(--green) 100%);
  display: grid; place-items: center; color: white; font-weight: 800; font-size: 1.05rem;
  box-shadow: var(--shadow-sm);
}
.nav-links { display: flex; gap: 28px; align-items: center; }
.nav-links a { color: var(--ink); font-weight: 500; }
.nav-links a.active { color: var(--blue); }
.nav-cta { background: var(--blue-dark); color: white !important; padding: 10px 18px; border-radius: 10px; font-weight: 600; }
.nav-cta:hover { background: var(--blue); text-decoration: none; }
.burger { display: none; background: none; border: 0; font-size: 1.6rem; color: var(--blue-dark); cursor: pointer; }

/* ============ HERO ============ */
.hero {
  position: relative;
  padding: 72px 0 96px;
  background:
    radial-gradient(1200px 500px at 90% -10%, rgba(30,86,224,.10), transparent 60%),
    radial-gradient(900px 400px at -10% 40%, rgba(16,185,129,.10), transparent 60%),
    linear-gradient(180deg, #FBFCFF 0%, #FFFFFF 100%);
}
.hero-grid {
  display: grid; grid-template-columns: 1.15fr .85fr; gap: 56px; align-items: center;
}
.hero .eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--green-soft); color: var(--green-dark);
  padding: 6px 14px; border-radius: 999px; font-weight: 600; font-size: .9rem;
  margin-bottom: 20px;
}
.hero .eyebrow::before { content: ''; width: 8px; height: 8px; background: var(--green); border-radius: 50%; }
.hero h1 span.mark {
  background: linear-gradient(180deg, transparent 60%, var(--accent) 60%);
  padding: 0 4px;
}
.hero-lead { font-size: 1.15rem; color: var(--muted); max-width: 560px; margin-bottom: 32px; }
.cta-row { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 32px; }
.btn { display: inline-block; padding: 15px 26px; border-radius: 12px; font-weight: 700; font-size: 1rem; cursor: pointer; border: 0; transition: transform .15s ease, box-shadow .15s ease, background .15s ease; }
.btn-primary { background: var(--blue-dark); color: white; box-shadow: var(--shadow-md); }
.btn-primary:hover { background: var(--blue); text-decoration: none; transform: translateY(-1px); }
.btn-secondary { background: white; color: var(--blue-dark); border: 1.5px solid var(--border); }
.btn-secondary:hover { border-color: var(--blue); color: var(--blue); text-decoration: none; }
.btn-lg { padding: 17px 32px; font-size: 1.05rem; }

.trust {
  display: flex; gap: 22px; flex-wrap: wrap; color: var(--muted); font-size: .95rem;
}
.trust b { color: var(--ink); font-weight: 700; }

/* Carte prix hero */
.price-card {
  background: white;
  border-radius: var(--radius-xl);
  padding: 36px 32px;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}
.price-card::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(400px 200px at 100% 0%, rgba(16,185,129,.12), transparent 60%);
  pointer-events: none;
}
.price-card .price-label { color: var(--muted); font-weight: 600; margin-bottom: 8px; }
.price-card .price-old { color: var(--muted); text-decoration: line-through; font-weight: 500; }
.price-card .price-main {
  display: flex; align-items: baseline; gap: 8px; margin: 12px 0 8px;
}
.price-card .price-num { font-size: 4.5rem; font-weight: 800; color: var(--blue-dark); line-height: 1; letter-spacing: -.03em; }
.price-card .price-unit { color: var(--muted); font-weight: 600; }
.price-card .price-note { color: var(--ink); margin: 4px 0 20px; }
.price-card .price-note strong { color: var(--green-dark); }
.price-card ul { list-style: none; padding: 0; margin: 16px 0 24px; }
.price-card ul li { padding: 8px 0 8px 30px; position: relative; color: var(--ink); font-weight: 500; }
.price-card ul li::before {
  content: '✓'; position: absolute; left: 0; top: 8px;
  width: 22px; height: 22px; border-radius: 50%;
  background: var(--green-soft); color: var(--green-dark);
  display: grid; place-items: center; font-size: .8rem; font-weight: 800;
}
.price-card .btn { width: 100%; text-align: center; }

/* ============ SECTIONS ============ */
section { padding: 80px 0; }
.section-alt { background: var(--sand); }
.section-head { max-width: 780px; margin: 0 auto 48px; text-align: center; }
.section-head p { color: var(--muted); font-size: 1.1rem; }
.section-head .eyebrow-txt {
  color: var(--blue); font-weight: 700; font-size: .95rem; margin-bottom: 10px; display: block;
}

/* Grille de bénéfices */
.features {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
}
.feature {
  background: white; border: 1px solid var(--border); border-radius: var(--radius-md);
  padding: 28px 26px; transition: border-color .2s ease, transform .2s ease;
}
.feature:hover { border-color: var(--blue); transform: translateY(-3px); }
.feature .icon {
  width: 44px; height: 44px; border-radius: 12px;
  background: var(--blue-soft); color: var(--blue);
  display: grid; place-items: center; font-size: 1.3rem; font-weight: 800;
  margin-bottom: 16px;
}
.feature.g .icon { background: var(--green-soft); color: var(--green-dark); }
.feature h3 { margin-bottom: 8px; color: var(--blue-dark); }
.feature p { color: var(--muted); margin: 0; font-size: .98rem; }

/* Public cible */
.audience {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px;
}
.audience-item {
  background: white; border: 1px solid var(--border);
  border-radius: var(--radius-md); padding: 24px 20px; text-align: center;
}
.audience-item .emoji { font-size: 2rem; margin-bottom: 8px; }
.audience-item h4 { font-size: 1.05rem; color: var(--blue-dark); margin-bottom: 4px; }
.audience-item p { font-size: .9rem; color: var(--muted); margin: 0; }

/* Timeline / processus */
.steps {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px;
  counter-reset: step;
  position: relative;
}
.steps::before {
  content: ''; position: absolute; top: 30px; left: 6%; right: 6%; height: 2px;
  background: linear-gradient(90deg, var(--blue) 0%, var(--green) 100%);
  z-index: 0; opacity: .3;
}
.step {
  background: white; border-radius: var(--radius-md); padding: 28px 26px;
  border: 1px solid var(--border); position: relative; z-index: 1;
  box-shadow: var(--shadow-sm);
}
.step .num {
  width: 44px; height: 44px; border-radius: 50%;
  background: var(--blue-dark); color: white;
  display: grid; place-items: center;
  font-weight: 800; font-size: 1.15rem;
  margin-bottom: 18px;
  box-shadow: 0 6px 16px -4px rgba(30,86,224,.5);
}
.step:nth-child(2) .num { background: var(--blue); }
.step:nth-child(3) .num { background: var(--green-dark); box-shadow: 0 6px 16px -4px rgba(16,185,129,.5); }
.step h3 { color: var(--blue-dark); margin-bottom: 8px; }
.step p { color: var(--muted); margin: 0; }

/* Détail inclus (offre) */
.include-grid {
  display: grid; grid-template-columns: 1.1fr .9fr; gap: 48px; align-items: start;
}
.include-list { list-style: none; padding: 0; margin: 0; }
.include-list li {
  padding: 18px 0 18px 44px; border-top: 1px solid var(--border);
  position: relative;
}
.include-list li:last-child { border-bottom: 1px solid var(--border); }
.include-list li::before {
  content: '✓'; position: absolute; left: 0; top: 22px;
  width: 28px; height: 28px; border-radius: 50%;
  background: linear-gradient(135deg, var(--blue) 0%, var(--green) 100%);
  color: white; display: grid; place-items: center;
  font-weight: 800; font-size: .9rem;
}
.include-list li b { color: var(--blue-dark); display: block; margin-bottom: 2px; }
.include-list li span { color: var(--muted); font-size: .95rem; }

/* Comparatif */
.compare {
  display: grid; grid-template-columns: 1fr 1fr; gap: 24px;
}
.compare-card {
  border-radius: var(--radius-lg); padding: 32px 28px;
}
.compare-card h3 { margin-bottom: 20px; }
.compare-card ul { list-style: none; padding: 0; margin: 0; }
.compare-card ul li { padding: 8px 0 8px 30px; position: relative; }
.compare-card.classic {
  background: white; border: 1px solid var(--border); color: var(--muted);
}
.compare-card.classic h3 { color: var(--ink); }
.compare-card.classic ul li::before {
  content: '✕'; position: absolute; left: 0; top: 8px;
  width: 22px; height: 22px; border-radius: 50%;
  background: #FEE2E2; color: #B91C1C;
  display: grid; place-items: center; font-size: .9rem; font-weight: 800;
}
.compare-card.msp {
  background: linear-gradient(160deg, var(--blue-dark) 0%, var(--blue) 100%);
  color: white; position: relative; overflow: hidden;
}
.compare-card.msp::after {
  content: ''; position: absolute; top: -60px; right: -60px;
  width: 200px; height: 200px; border-radius: 50%;
  background: radial-gradient(circle, rgba(16,185,129,.3) 0%, transparent 70%);
}
.compare-card.msp h3 { color: white; }
.compare-card.msp ul li { color: rgba(255,255,255,.9); }
.compare-card.msp ul li::before {
  content: '✓'; background: var(--green); color: white;
  position: absolute; left: 0; top: 8px;
  width: 22px; height: 22px; border-radius: 50%;
  display: grid; place-items: center; font-size: .9rem; font-weight: 800;
}

/* FAQ */
.faq { max-width: 800px; margin: 0 auto; }
.faq details {
  background: white; border: 1px solid var(--border); border-radius: var(--radius-md);
  padding: 20px 24px; margin-bottom: 12px; transition: border-color .2s;
}
.faq details[open] { border-color: var(--blue); }
.faq summary {
  cursor: pointer; font-weight: 700; color: var(--blue-dark); font-size: 1.05rem;
  list-style: none; display: flex; justify-content: space-between; align-items: center;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: '+'; font-size: 1.6rem; font-weight: 400; color: var(--blue);
  transition: transform .2s;
}
.faq details[open] summary::after { content: '−'; }
.faq p { margin: 14px 0 0; color: var(--muted); }

/* Témoignages */
.testimonials { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.testimonial {
  background: white; border: 1px solid var(--border);
  border-radius: var(--radius-md); padding: 26px 24px;
}
.testimonial .stars { color: #F59E0B; margin-bottom: 10px; letter-spacing: 2px; }
.testimonial blockquote { margin: 0 0 18px; color: var(--ink); font-style: normal; line-height: 1.6; }
.testimonial .who { display: flex; align-items: center; gap: 12px; }
.testimonial .avatar {
  width: 42px; height: 42px; border-radius: 50%;
  background: linear-gradient(135deg, var(--blue) 0%, var(--green) 100%);
  color: white; display: grid; place-items: center; font-weight: 800;
}
.testimonial .who b { display: block; color: var(--blue-dark); }
.testimonial .who span { color: var(--muted); font-size: .9rem; }

/* CTA final */
.cta-band {
  background: linear-gradient(135deg, var(--blue-dark) 0%, var(--blue) 60%, var(--green-dark) 100%);
  color: white; border-radius: var(--radius-xl); padding: 60px 48px; text-align: center;
  margin: 40px 0;
}
.cta-band h2 { color: white; margin-bottom: 12px; }
.cta-band p { color: rgba(255,255,255,.9); max-width: 620px; margin: 0 auto 28px; font-size: 1.1rem; }
.cta-band .btn-primary { background: white; color: var(--blue-dark); }
.cta-band .btn-primary:hover { background: var(--accent); color: var(--blue-dark); }

/* ============ FORMULAIRE CONTACT ============ */
.contact-grid {
  display: grid; grid-template-columns: 1fr 1.2fr; gap: 48px;
}
.contact-info { padding-top: 8px; }
.contact-info h2 { margin-bottom: 16px; }
.contact-info .info-block {
  margin-top: 28px; padding-top: 24px; border-top: 1px solid var(--border);
}
.contact-info .info-block b { color: var(--blue-dark); display: block; margin-bottom: 4px; }
.contact-info .info-block a { color: var(--ink); }

.form {
  background: white; border: 1px solid var(--border); border-radius: var(--radius-lg);
  padding: 36px 32px; box-shadow: var(--shadow-md);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field { margin-bottom: 18px; }
.field label {
  display: block; font-weight: 600; color: var(--blue-dark);
  margin-bottom: 6px; font-size: .95rem;
}
.field input, .field select, .field textarea {
  width: 100%; padding: 13px 15px;
  border: 1.5px solid var(--border); border-radius: 10px;
  font-family: inherit; font-size: 1rem; color: var(--ink);
  background: white; transition: border-color .15s ease, box-shadow .15s ease;
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--blue);
  box-shadow: 0 0 0 4px rgba(30,86,224,.1);
}
.field textarea { min-height: 120px; resize: vertical; }
.field .hint { font-size: .85rem; color: var(--muted); margin-top: 4px; }
.form .consent { display: flex; gap: 10px; align-items: start; font-size: .9rem; color: var(--muted); }
.form .consent input { width: auto; margin-top: 3px; }
.form button[type="submit"] { width: 100%; margin-top: 8px; }
.form .required { color: #DC2626; }

.alert { padding: 14px 18px; border-radius: 10px; margin-bottom: 20px; font-weight: 500; }
.alert-success { background: var(--green-soft); color: var(--green-dark); border: 1px solid var(--green); }
.alert-error { background: #FEE2E2; color: #991B1B; border: 1px solid #FCA5A5; }

/* ============ FOOTER ============ */
.site-footer {
  background: var(--blue-dark); color: rgba(255,255,255,.85); padding: 60px 0 30px; margin-top: 40px;
}
.footer-grid { display: grid; grid-template-columns: 1.3fr 1fr 1fr 1fr; gap: 40px; }
.footer-grid h4 { color: white; font-size: 1rem; margin-bottom: 14px; }
.footer-grid a { color: rgba(255,255,255,.75); display: block; padding: 4px 0; }
.footer-grid a:hover { color: var(--accent); text-decoration: none; }
.footer-grid .brand { color: white; margin-bottom: 12px; }
.footer-grid .brand-badge { background: linear-gradient(135deg, var(--accent) 0%, var(--green) 100%); color: var(--blue-dark); }
.footer-grid p { color: rgba(255,255,255,.7); font-size: .95rem; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.15); margin-top: 40px; padding-top: 20px;
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px;
  font-size: .9rem; color: rgba(255,255,255,.6);
}
.footer-bottom a { color: rgba(255,255,255,.7); }

/* ============ RESPONSIVE ============ */
@media (max-width: 960px) {
  .hero-grid,
  .include-grid,
  .contact-grid { grid-template-columns: 1fr; gap: 32px; }
  .features,
  .steps,
  .testimonials { grid-template-columns: 1fr; }
  .audience { grid-template-columns: repeat(2, 1fr); }
  .compare { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .steps::before { display: none; }
  .form-row { grid-template-columns: 1fr; }
  .nav-links {
    display: none; position: absolute; top: 68px; left: 0; right: 0;
    background: white; flex-direction: column; padding: 20px 24px; gap: 16px;
    border-bottom: 1px solid var(--border);
  }
  .nav-links.open { display: flex; }
  .burger { display: block; }
  section { padding: 60px 0; }
  .cta-band { padding: 40px 24px; }
}
@media (max-width: 540px) {
  .footer-grid { grid-template-columns: 1fr; }
  .audience { grid-template-columns: 1fr 1fr; }
  h1 { font-size: 2rem; }
  .price-card .price-num { font-size: 3.5rem; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}