:root {
  --navy: #1F3A5F;
  --navy-deep: #14283F;
  --navy-soft: #2E5C8A;
  --gold: #B8892B;
  --gold-soft: #E9D9B4;
  --cream: #FBF6EA;
  --ink: #1B2430;
  --muted: #5B6675;
  --line: #DCE3EC;
  --bg: #FFFFFF;
  --bg-alt: #F4F7FA;
  --radius: 14px;
  --shadow: 0 10px 30px rgba(20, 40, 63, .10);
  --max: 1120px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0; font-family: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  color: var(--ink); background: var(--bg); line-height: 1.6; font-size: 17px;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3 { font-family: "Manrope", "Inter", system-ui, sans-serif; line-height: 1.15; margin: 0 0 .5em; letter-spacing: -.01em; }
h1 { font-size: clamp(2.1rem, 4.6vw, 3.4rem); font-weight: 800; }
h2 { font-size: clamp(1.7rem, 3vw, 2.3rem); font-weight: 800; color: var(--navy); }
h3 { font-size: 1.2rem; font-weight: 700; color: var(--navy); }
p { margin: 0 0 1em; }
a { color: var(--navy-soft); }
img, svg { max-width: 100%; }
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 24px; }
section { padding: 88px 0; }
.eyebrow { display: inline-block; font-size: .78rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--gold); margin-bottom: 14px; }
.lead { font-size: 1.15rem; color: var(--muted); max-width: 62ch; }
.center { text-align: center; }
.center .lead { margin-left: auto; margin-right: auto; }

/* Boutons */
.btn { display: inline-flex; align-items: center; gap: 10px; padding: 14px 24px; border-radius: 999px; font-weight: 700; text-decoration: none; border: 2px solid transparent; cursor: pointer; font-size: 1rem; transition: transform .15s, box-shadow .15s, background .15s; font-family: inherit; }
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--gold); color: #fff; box-shadow: 0 6px 18px rgba(184, 137, 43, .35); }
.btn-primary:hover { background: #a67a22; }
.btn-outline { border-color: rgba(255,255,255,.55); color: #fff; background: transparent; }
.btn-outline:hover { background: rgba(255,255,255,.1); }
.btn-navy { background: var(--navy); color: #fff; }
.btn-navy:hover { background: var(--navy-deep); }
.btn-ghost { border-color: var(--line); color: var(--navy); background: #fff; }
.btn[disabled] { opacity: .6; cursor: wait; transform: none; }

/* Header */
.site-header { position: sticky; top: 0; z-index: 50; background: rgba(255,255,255,.92); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; color: var(--navy); font-family: "Manrope", sans-serif; font-weight: 800; font-size: 1.15rem; }
.brand-mark { width: 38px; height: 38px; border-radius: 10px; background: var(--navy); display: grid; place-items: center; color: var(--gold); font-weight: 800; font-size: 1rem; letter-spacing: -.02em; }
.nav { display: flex; gap: 28px; align-items: center; }
.nav a { color: var(--ink); text-decoration: none; font-weight: 600; font-size: .95rem; }
.nav a:hover { color: var(--navy-soft); }
.nav .btn { padding: 10px 18px; font-size: .92rem; }
.nav-toggle { display: none; background: none; border: 0; padding: 8px; cursor: pointer; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--navy); margin: 5px 0; }

/* Hero */
.hero { background: radial-gradient(1200px 600px at 85% -10%, #2E5C8A 0%, transparent 60%), linear-gradient(160deg, var(--navy-deep), var(--navy) 60%, #244a75); color: #fff; padding: 100px 0 90px; position: relative; overflow: hidden; }
.hero::after { content: ""; position: absolute; inset: auto 0 0 0; height: 4px; background: linear-gradient(90deg, var(--gold), transparent); }
.hero .wrap { display: grid; grid-template-columns: 1.15fr .85fr; gap: 56px; align-items: center; }
.hero .eyebrow { color: var(--gold-soft); }
.hero h1 { color: #fff; }
.hero h1 em { font-style: normal; color: var(--gold-soft); }
.hero .lead { color: rgba(255,255,255,.82); font-size: 1.2rem; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin: 30px 0 26px; }
.hero-proof { display: flex; gap: 26px; flex-wrap: wrap; color: rgba(255,255,255,.75); font-size: .92rem; }
.hero-proof b { display: block; color: #fff; font-size: 1.35rem; font-family: "Manrope", sans-serif; }

/* Maquette du rapport */
.report { background: #fff; color: var(--ink); border-radius: 12px; box-shadow: 0 30px 60px rgba(0,0,0,.35); padding: 26px 28px; transform: rotate(-1.5deg); font-size: .8rem; position: relative; }
.report::before { content: ""; position: absolute; inset: 0; border-radius: 12px; border-top: 5px solid var(--gold); pointer-events: none; }
.report-head { display: flex; justify-content: space-between; align-items: flex-end; border-bottom: 2px solid var(--navy); padding-bottom: 10px; margin-bottom: 12px; }
.report-head strong { font-family: "Manrope", sans-serif; color: var(--navy); font-size: .95rem; }
.report-head span { color: var(--muted); font-size: .72rem; }
.report table { width: 100%; border-collapse: collapse; }
.report td { padding: 6px 4px; border-bottom: 1px solid #EEF1F5; vertical-align: top; }
.report td:last-child { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
.report .r-label { color: var(--navy); font-weight: 600; }
.report .r-event td { background: var(--cream); font-weight: 600; }
.report .r-total td { border-top: 2px solid var(--navy); border-bottom: 0; font-weight: 800; color: var(--navy); font-size: .9rem; padding-top: 10px; }
.report-badge { position: absolute; top: -14px; right: 22px; background: var(--gold); color: #fff; font-weight: 700; font-size: .72rem; letter-spacing: .08em; text-transform: uppercase; padding: 6px 12px; border-radius: 999px; box-shadow: 0 6px 16px rgba(0,0,0,.25); }

/* Bande de logos / cibles */
.targets { background: var(--bg-alt); padding: 26px 0; border-bottom: 1px solid var(--line); }
.targets .wrap { display: flex; justify-content: center; gap: 40px; flex-wrap: wrap; color: var(--muted); font-weight: 600; font-size: .95rem; }
.targets span::before { content: "◆"; color: var(--gold); margin-right: 10px; font-size: .7rem; vertical-align: 2px; }

/* Cartes arguments */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; margin-top: 44px; }
.card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 32px 28px; box-shadow: 0 4px 14px rgba(20,40,63,.05); position: relative; overflow: hidden; }
.card::before { content: ""; position: absolute; top: 0; left: 0; right: 0; height: 4px; background: var(--gold); }
.icon { width: 64px; height: 64px; border-radius: 50%; background: var(--bg-alt); border: 2px solid var(--navy); display: grid; place-items: center; margin-bottom: 20px; }
.icon svg { width: 34px; height: 34px; }
.card p { color: var(--muted); margin: 0; }

/* Fonctionnalités */
.features { background: var(--bg-alt); }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-top: 44px; }
.feature { background: #fff; border-radius: var(--radius); padding: 24px 22px; border: 1px solid var(--line); }
.feature .num { font-family: "Manrope", sans-serif; font-weight: 800; color: var(--gold); font-size: .85rem; letter-spacing: .1em; margin-bottom: 8px; }
.feature h3 { font-size: 1.02rem; margin-bottom: 6px; }
.feature p { font-size: .93rem; color: var(--muted); margin: 0; }

/* Livrable */
.deliver .wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.checklist { list-style: none; padding: 0; margin: 24px 0 0; }
.checklist li { padding: 12px 0 12px 40px; position: relative; border-bottom: 1px solid var(--line); }
.checklist li:last-child { border-bottom: 0; }
.checklist li::before { content: ""; position: absolute; left: 0; top: 14px; width: 24px; height: 24px; border-radius: 50%; background: var(--cream); border: 2px solid var(--gold); }
.checklist li::after { content: ""; position: absolute; left: 8px; top: 20px; width: 9px; height: 5px; border-left: 2.5px solid var(--gold); border-bottom: 2.5px solid var(--gold); transform: rotate(-45deg); }
.deliver .report { transform: rotate(1.2deg); box-shadow: var(--shadow); }

/* Étapes */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; margin-top: 44px; counter-reset: step; }
.step { text-align: center; padding: 34px 26px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); }
.step .icon { margin: 0 auto 18px; }
.step .tag { display: block; font-size: .75rem; font-weight: 700; letter-spacing: .14em; color: var(--gold); text-transform: uppercase; margin-bottom: 8px; }
.step p { color: var(--muted); margin: 0; font-size: .97rem; }

/* Tarifs */
.pricing { background: var(--bg-alt); }
.price-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 44px; }
.price { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 34px 30px; display: flex; flex-direction: column; }
.price.featured { border: 2px solid var(--navy); box-shadow: var(--shadow); position: relative; }
.price.featured .ribbon { position: absolute; top: -13px; left: 50%; transform: translateX(-50%); background: var(--navy); color: #fff; font-size: .72rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; padding: 5px 14px; border-radius: 999px; }
.price h3 { margin-bottom: 6px; }
.price .amount { font-family: "Manrope", sans-serif; font-size: 2.6rem; font-weight: 800; color: var(--navy); line-height: 1; margin: 14px 0 4px; }
.price .amount small { font-size: 1rem; color: var(--muted); font-weight: 600; }
.price .sub { color: var(--muted); font-size: .92rem; margin-bottom: 18px; }
.price ul { list-style: none; padding: 0; margin: 0 0 24px; color: var(--ink); font-size: .95rem; }
.price li { padding: 7px 0 7px 26px; position: relative; }
.price li::before { content: "✓"; color: var(--gold); position: absolute; left: 0; font-weight: 800; }
.price .btn { margin-top: auto; justify-content: center; }
.price-note { text-align: center; color: var(--muted); font-size: .92rem; margin-top: 22px; }

/* Offre découverte */
.discovery { background: linear-gradient(135deg, var(--navy-deep), var(--navy)); color: #fff; }
.discovery .wrap { display: grid; grid-template-columns: 1.05fr .95fr; gap: 56px; align-items: center; }
.discovery h2 { color: #fff; }
.discovery .eyebrow { color: var(--gold-soft); }
.discovery p { color: rgba(255,255,255,.82); }
.discovery ol { padding-left: 22px; color: rgba(255,255,255,.9); }
.discovery li { margin-bottom: 8px; }

/* Formulaires */
.form-card { background: #fff; color: var(--ink); border-radius: var(--radius); padding: 32px; box-shadow: 0 30px 60px rgba(0,0,0,.25); }
.form-card h3 { margin-bottom: 4px; }
.form-card .hint { color: var(--muted); font-size: .9rem; margin-bottom: 18px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 14px; }
.field label { font-size: .85rem; font-weight: 600; color: var(--navy); }
.field input, .field select, .field textarea { font: inherit; font-size: .97rem; padding: 12px 14px; border: 1.5px solid var(--line); border-radius: 10px; background: #fff; color: var(--ink); width: 100%; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--navy-soft); box-shadow: 0 0 0 3px rgba(46,92,138,.15); }
.field textarea { min-height: 110px; resize: vertical; }
.consent { display: flex; gap: 10px; align-items: flex-start; font-size: .84rem; color: var(--muted); margin: 6px 0 18px; }
.consent input { margin-top: 4px; }
.hp { position: absolute; left: -9999px; opacity: 0; height: 0; width: 0; }
.form-msg { display: none; padding: 14px 16px; border-radius: 10px; font-size: .95rem; margin-top: 14px; }
.form-msg.ok { display: block; background: #EAF6EE; color: #1F5F3A; border: 1px solid #BFE3CB; }
.form-msg.err { display: block; background: #FDECEC; color: #8A2323; border: 1px solid #F3C4C4; }
.form-msg .btn { margin-top: 12px; }

/* Plaquette */
.brochure .wrap { display: grid; grid-template-columns: .9fr 1.1fr; gap: 56px; align-items: center; }
.brochure-visual { position: relative; height: 420px; }
.sheet { position: absolute; width: 62%; aspect-ratio: 1 / 1.414; background: #fff; border-radius: 8px; box-shadow: var(--shadow); border: 1px solid var(--line); padding: 8%; }
.sheet .bar { height: 8px; border-radius: 4px; background: var(--line); margin-bottom: 10px; }
.sheet .bar.title { background: var(--navy); height: 12px; width: 70%; margin-bottom: 18px; }
.sheet .bar.gold { background: var(--gold); width: 30%; }
.sheet:nth-child(1) { left: 0; top: 40px; transform: rotate(-6deg); z-index: 1; }
.sheet:nth-child(2) { left: 22%; top: 10px; transform: rotate(2deg); z-index: 2; }
.sheet:nth-child(3) { left: 40%; top: 50px; transform: rotate(8deg); z-index: 0; }
.sheet .band { height: 24%; background: var(--navy); border-radius: 4px; margin: -8% -8% 12% -8%; border-bottom: 4px solid var(--gold); }

/* Contact */
.contact .wrap { display: grid; grid-template-columns: .9fr 1.1fr; gap: 56px; align-items: start; }
.contact-list { list-style: none; padding: 0; margin: 24px 0; }
.contact-list li { display: flex; gap: 14px; align-items: flex-start; padding: 14px 0; border-bottom: 1px solid var(--line); }
.contact-list li:last-child { border-bottom: 0; }
.contact-list .icon { width: 44px; height: 44px; margin: 0; flex: none; }
.contact-list .icon svg { width: 22px; height: 22px; }
.contact-list b { display: block; color: var(--navy); font-size: .85rem; text-transform: uppercase; letter-spacing: .08em; }
.contact-list a { color: var(--ink); text-decoration: none; font-weight: 600; }

/* FAQ */
.faq details { border: 1px solid var(--line); border-radius: 12px; padding: 0 22px; margin-bottom: 12px; background: #fff; }
.faq summary { cursor: pointer; font-weight: 700; color: var(--navy); padding: 18px 0; list-style: none; display: flex; justify-content: space-between; align-items: center; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--gold); font-size: 1.4rem; font-weight: 400; }
.faq details[open] summary::after { content: "–"; }
.faq details p { color: var(--muted); padding-bottom: 18px; margin: 0; }
.faq-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0 24px; margin-top: 40px; }

/* Footer */
.site-footer { background: var(--navy-deep); color: rgba(255,255,255,.75); padding: 48px 0 30px; font-size: .9rem; }
.site-footer .wrap { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 40px; }
.site-footer h4 { color: #fff; font-family: "Manrope", sans-serif; margin: 0 0 12px; }
.site-footer a { color: rgba(255,255,255,.85); text-decoration: none; }
.site-footer a:hover { color: var(--gold-soft); }
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer li { margin-bottom: 8px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.12); margin-top: 36px; padding-top: 20px; font-size: .82rem; color: rgba(255,255,255,.55); }
.footer-bottom .wrap { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; }

/* Page légale */
.legal { max-width: 760px; }
.legal h2 { font-size: 1.35rem; margin-top: 34px; }

/* Animations d'apparition */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: none; }

/* Responsive */
@media (max-width: 960px) {
  .hero .wrap, .deliver .wrap, .discovery .wrap, .brochure .wrap, .contact .wrap { grid-template-columns: 1fr; }
  .grid-3, .steps, .price-grid { grid-template-columns: 1fr; }
  .grid-4 { grid-template-columns: 1fr 1fr; }
  .faq-grid { grid-template-columns: 1fr; }
  .site-footer .wrap { grid-template-columns: 1fr; }
  .report { transform: none; }
  .hero { padding: 70px 0 60px; }
  section { padding: 64px 0; }
  .nav { display: none; position: absolute; top: 72px; left: 0; right: 0; background: #fff; flex-direction: column; padding: 20px 24px; border-bottom: 1px solid var(--line); gap: 18px; }
  .nav.open { display: flex; }
  .nav-toggle { display: block; }
  .brochure-visual { height: 320px; }
}
@media (max-width: 560px) {
  .grid-4, .form-row { grid-template-columns: 1fr; }
  body { font-size: 16px; }
  .hero-actions .btn { width: 100%; justify-content: center; }
}
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}