:root {
  --ink: #14213d;
  --text: #1f2933;
  --muted: #5b6575;
  --line: #e3e7ee;
  --bg: #ffffff;
  --alt: #f5f7fb;
  --brand: #2f5bea;
  --brand-dark: #1f44c4;
  --accent: #ff8a3d;
  --ok: #1f9d6a;
  --radius: 14px;
  --shadow: 0 10px 30px rgba(20, 33, 61, 0.08);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--text);
  line-height: 1.6;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); }
img { max-width: 100%; }
a { color: var(--brand); }
h1, h2, h3 { color: var(--ink); line-height: 1.2; margin: 0 0 0.6em; }
h1 { font-size: clamp(2rem, 4.5vw, 3.2rem); letter-spacing: -0.02em; }
h2 { font-size: clamp(1.5rem, 3vw, 2.1rem); letter-spacing: -0.01em; }
h3 { font-size: 1.15rem; }
p { margin: 0 0 1em; }
.wrap { max-width: 1120px; margin: 0 auto; padding: 0 20px; }
.narrow { max-width: 760px; }
.center { text-align: center; }
.muted { color: var(--muted); }
.small { font-size: 0.9rem; }
.todo { background: #fff3cd; color: #7a5b00; padding: 0 6px; border-radius: 4px; font-size: 0.9em; }
.skip { position: absolute; left: -999px; }
.skip:focus { left: 12px; top: 12px; background: #fff; padding: 8px 12px; z-index: 10; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }

/* En-tête */
.top { position: sticky; top: 0; z-index: 5; background: rgba(255, 255, 255, 0.92); backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); }
.top-in { display: flex; align-items: center; justify-content: space-between; min-height: 68px; }
.logo { display: inline-flex; align-items: center; gap: 10px; font-weight: 750; color: var(--ink); text-decoration: none; font-size: 1.1rem; margin: 0; }
.logo-mark { display: block; flex: none; width: 34px; height: 34px; }
nav ul { display: flex; align-items: center; gap: 22px; list-style: none; margin: 0; padding: 0; }
nav a { color: var(--text); text-decoration: none; font-weight: 500; }
nav a[aria-current="page"] { color: var(--brand); }
.menu-btn { display: none; }

/* Boutons */
.btn { display: inline-block; background: var(--brand); color: #fff !important; padding: 13px 22px; border-radius: 10px; font-weight: 650; text-decoration: none; border: 2px solid var(--brand); cursor: pointer; font: inherit; font-weight: 650; transition: background 0.15s, transform 0.15s; }
.btn:hover { background: var(--brand-dark); border-color: var(--brand-dark); transform: translateY(-1px); }
.btn-sm { padding: 8px 14px; }
.btn-ghost { background: transparent; color: var(--brand) !important; }
.btn-ghost:hover { background: #eef2ff; }
.btn-light { background: #fff; color: var(--ink) !important; border-color: #fff; }
.btn-light:hover { background: #eef2ff; border-color: #eef2ff; }

/* Accueil */
.hero { padding: 72px 0 64px; background: radial-gradient(1200px 500px at 85% -10%, #e9eeff 0%, transparent 60%), linear-gradient(#fff, #fbfcff); }
.hero-in { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 48px; align-items: center; }
.eyebrow { text-transform: uppercase; letter-spacing: 0.08em; font-size: 0.8rem; font-weight: 700; color: var(--brand); }
.hl { background: linear-gradient(transparent 62%, #ffd9bf 62%); }
.lead { font-size: 1.15rem; color: var(--muted); max-width: 40em; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin: 26px 0 22px; }
.proofs { display: flex; flex-wrap: wrap; gap: 8px 18px; list-style: none; padding: 0; margin: 0; color: var(--muted); font-size: 0.95rem; }
.proofs li::before { content: "✓ "; color: var(--ok); font-weight: 700; }

.demo-rdv { background: #fff; border: 1px solid var(--line); border-radius: 18px; box-shadow: var(--shadow); overflow: hidden; transform: rotate(1deg); }
.demo-head { display: flex; align-items: center; gap: 6px; padding: 10px 14px; background: var(--alt); border-bottom: 1px solid var(--line); }
.demo-head .dot { width: 10px; height: 10px; border-radius: 50%; background: #d5dae3; }
.demo-url { margin-left: 10px; font-size: 0.8rem; color: var(--muted); background: #fff; padding: 2px 10px; border-radius: 6px; }
.demo-body { padding: 20px; }
.demo-title { display: flex; align-items: center; gap: 10px; font-weight: 700; color: var(--ink); }
.demo-title img { flex: none; width: 28px; height: 28px; }
.demo-days, .demo-slots { display: grid; gap: 8px; margin-bottom: 14px; }
.demo-days { grid-template-columns: repeat(5, 1fr); }
.demo-slots { grid-template-columns: repeat(4, 1fr); }
.demo-days span, .demo-slots span { text-align: center; padding: 8px 4px; border-radius: 8px; border: 1px solid var(--line); font-size: 0.85rem; }
.demo-days .on, .demo-slots .on { background: var(--brand); color: #fff; border-color: var(--brand); }
.demo-slots .off { color: #b8bfcb; text-decoration: line-through; }
.demo-ok { margin: 0; padding: 10px 12px; border-radius: 8px; background: #e8f7f0; color: #11704a; font-size: 0.9rem; font-weight: 600; }

.section { padding: 72px 0; }
.section.alt { background: var(--alt); }
.grid3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-top: 30px; }
.card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; }
.ico { font-size: 1.6rem; width: 48px; height: 48px; display: grid; place-items: center; border-radius: 12px; background: #eef2ff; color: var(--brand); margin-bottom: 14px; }
.split { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 44px; align-items: center; }
.big-num { text-align: center; box-shadow: var(--shadow); }
.big-num .num { font-size: 2.6rem; font-weight: 800; color: var(--ink); margin: 0.2em 0; }
.big-num small { font-size: 1rem; color: var(--muted); }
.check { list-style: none; padding: 0; margin: 0 0 1.2em; }
.check li { padding-left: 28px; position: relative; margin-bottom: 8px; }
.check li::before { content: "✓"; position: absolute; left: 0; color: var(--ok); font-weight: 800; }

.offres { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin: 30px 0 18px; align-items: stretch; }
.offre { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; display: flex; flex-direction: column; position: relative; }
.offre .btn { margin-top: auto; text-align: center; }
.offre-mise { border: 2px solid var(--brand); box-shadow: var(--shadow); }
.offre-prix { font-size: 2.1rem; font-weight: 800; color: var(--ink); margin: 0.2em 0 0.4em; }
.offre-prix small { display: block; font-size: 0.8rem; font-weight: 500; color: var(--muted); }
.offre-prix span { font-size: 0.95rem; font-weight: 500; color: var(--muted); }
.offre-suivi { border-top: 1px solid var(--line); padding-top: 16px; margin-top: auto; margin-bottom: 18px; font-size: 0.9rem; }
.offre-suivi p { margin-bottom: 8px; }
.offre-reponse { font-weight: 700; color: var(--brand-dark); }
.badge { display: inline-block; background: var(--accent); color: #fff; font-size: 0.75rem; font-weight: 700; padding: 3px 10px; border-radius: 99px; margin: 0 0 8px; }
.offre .badge { position: absolute; top: -13px; left: 26px; }
.badge-muted { background: #e8ecf3; color: var(--muted); }

.steps { list-style: none; counter-reset: s; display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; padding: 0; margin: 30px 0 0; }
.steps li { counter-increment: s; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; }
.steps li::before { content: counter(s); display: grid; place-items: center; width: 34px; height: 34px; border-radius: 50%; background: var(--ink); color: #fff; font-weight: 700; margin-bottom: 12px; }

details { border-bottom: 1px solid var(--line); padding: 16px 0; }
summary { cursor: pointer; font-weight: 650; color: var(--ink); }
details p { margin: 10px 0 0; color: var(--muted); }

.cta-final { background: linear-gradient(135deg, var(--ink), #233a7a); color: #dfe6ff; padding: 64px 0; text-align: center; }
.cta-final h2 { color: #fff; }

.page-head { padding: 56px 0 24px; background: linear-gradient(#f5f7ff, #fff); }
.prose h2 { font-size: 1.25rem; margin-top: 1.6em; }

.projet-visuel { height: 150px; border-radius: 10px; margin: -6px -6px 16px; display: grid; place-items: center; color: #fff; font-weight: 700; font-size: 1.2rem; }
.v1 { background: linear-gradient(135deg, #f093a8, #c2185b); }
.v2 { background: linear-gradient(135deg, #43c59e, #1b7f6b); }
.v3 { background: linear-gradient(135deg, var(--brand), #7b5cff); }
.portrait { text-align: center; }
.portrait span { display: inline-grid; place-items: center; width: 140px; height: 140px; border-radius: 50%; background: linear-gradient(135deg, var(--brand), #7b5cff); color: #fff; font-size: 2.6rem; font-weight: 800; margin-bottom: 12px; }

/* Formulaire */
.form label { display: block; font-weight: 600; color: var(--ink); margin-bottom: 14px; font-size: 0.95rem; }
.form input, .form select, .form textarea { display: block; width: 100%; margin-top: 6px; font: inherit; padding: 11px 12px; border: 1px solid #cfd6e2; border-radius: 9px; background: #fff; }
.form input:focus, .form select:focus, .form textarea:focus { border-color: var(--brand); outline: 2px solid #c9d6ff; }
.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.hp { position: absolute !important; left: -9999px; }
.form-msg { margin: 12px 0 0; font-weight: 600; }
.form-msg.ok { color: var(--ok); }
.form-msg.err { color: #b42318; }
.mini-steps { padding-left: 20px; color: var(--muted); }

/* Pied de page */
.foot { background: #0f1830; color: #c8d0e0; padding: 48px 0 24px; }
.foot a { color: #e3e9ff; }
.foot .muted { color: #9aa6bd; }
.foot .logo { color: #fff; margin-bottom: 10px; }
.foot-in { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 30px; }
.legal-line { border-top: 1px solid #24304f; margin-top: 30px; padding-top: 18px; font-size: 0.85rem; }

@media (max-width: 900px) {
  .hero-in, .split, .grid3, .offres, .steps, .foot-in { grid-template-columns: 1fr; }
  .demo-rdv { transform: none; }
  .menu-btn { display: inline-block; font: inherit; background: none; border: 1px solid var(--line); border-radius: 8px; padding: 6px 12px; }
  nav ul { display: none; position: absolute; right: 16px; top: 62px; flex-direction: column; align-items: stretch; background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 14px; box-shadow: var(--shadow); gap: 12px; min-width: 220px; }
  nav ul.open { display: flex; }
  .row2 { grid-template-columns: 1fr; }
  .section { padding: 52px 0; }
}
@media (prefers-reduced-motion: reduce) { * { transition: none !important; } }

.badge { color: var(--ink); }