:root {
  --bg: #f7f9fc;
  --surface: #ffffff;
  --surface-soft: #eef5ff;
  --text: #132238;
  --muted: #617085;
  --line: #dfe6ef;
  --primary: #1464f4;
  --primary-dark: #0d48b5;
  --primary-soft: #eaf2ff;
  --accent: #11a89b;
  --success: #14855f;
  --shadow: 0 20px 60px rgba(28, 51, 84, .10);
  --radius: 22px;
  --radius-sm: 14px;
  --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
img { max-width: 100%; display: block; }
button, input, textarea, select { font: inherit; }
.container { width: min(calc(100% - 40px), var(--max)); margin-inline: auto; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(223,230,239,.9);
}
.navbar {
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  text-decoration: none;
  font-weight: 800;
  letter-spacing: -.04em;
  font-size: 1.35rem;
}
.brand-mark {
  width: 38px;
  height: 38px;
  border-radius: 11px;
  background: linear-gradient(135deg, var(--primary), #4d8eff);
  color: #fff;
  display: grid;
  place-items: center;
  font: 700 .92rem/1 ui-monospace, SFMono-Regular, Menlo, monospace;
  box-shadow: 0 8px 22px rgba(20,100,244,.22);
}
.nav-links { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.nav-links a {
  text-decoration: none;
  color: #35455a;
  font-size: .95rem;
  font-weight: 650;
  padding: 10px 13px;
  border-radius: 10px;
}
.nav-links a:hover, .nav-links a[aria-current="page"] { background: var(--primary-soft); color: var(--primary-dark); }
.nav-links .nav-cta { background: var(--primary); color: #fff; padding-inline: 17px; }
.nav-links .nav-cta:hover { background: var(--primary-dark); color: #fff; }

.hero {
  position: relative;
  overflow: hidden;
  padding: 94px 0 82px;
  background:
    radial-gradient(circle at 88% 16%, rgba(20,100,244,.14), transparent 26%),
    radial-gradient(circle at 8% 82%, rgba(17,168,155,.10), transparent 24%),
    linear-gradient(180deg, #fff 0%, #f5f8fc 100%);
  border-bottom: 1px solid var(--line);
}
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: .27;
  background-image: linear-gradient(rgba(19,34,56,.05) 1px, transparent 1px), linear-gradient(90deg, rgba(19,34,56,.05) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: linear-gradient(to bottom, black, transparent 82%);
}
.hero-grid { position: relative; z-index: 1; display: grid; grid-template-columns: 1.2fr .8fr; align-items: center; gap: 64px; }
.eyebrow {
  display: inline-flex;
  gap: 8px;
  align-items: center;
  background: var(--primary-soft);
  color: var(--primary-dark);
  border: 1px solid #d5e5ff;
  border-radius: 999px;
  padding: 7px 11px;
  font-size: .82rem;
  font-weight: 750;
  letter-spacing: .02em;
  text-transform: uppercase;
}
.eyebrow::before { content:""; width: 7px; height: 7px; border-radius: 50%; background: var(--accent); }
h1, h2, h3 { line-height: 1.12; letter-spacing: -.04em; margin-top: 0; }
h1 { font-size: clamp(2.55rem, 6vw, 5rem); margin: 23px 0 24px; max-width: 860px; }
h2 { font-size: clamp(2rem, 4vw, 3.2rem); margin-bottom: 18px; }
h3 { font-size: 1.25rem; }
.hero-lead { font-size: clamp(1.05rem, 2vw, 1.28rem); color: var(--muted); max-width: 760px; margin: 0 0 30px; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 28px; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  gap: 9px;
  border: 1px solid transparent;
  border-radius: 12px;
  padding: 0 20px;
  text-decoration: none;
  font-weight: 750;
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease;
  cursor: pointer;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { color: #fff; background: var(--primary); box-shadow: 0 10px 24px rgba(20,100,244,.2); }
.btn-primary:hover { background: var(--primary-dark); }
.btn-secondary { background: #fff; color: var(--text); border-color: var(--line); }
.btn-secondary:hover { box-shadow: 0 10px 26px rgba(28,51,84,.09); }
.btn[disabled] { cursor: not-allowed; opacity: .56; transform: none; box-shadow: none; }

.hero-panel {
  background: rgba(255,255,255,.9);
  border: 1px solid var(--line);
  border-radius: 26px;
  padding: 24px;
  box-shadow: var(--shadow);
}
.terminal {
  background: #102038;
  color: #dbeafe;
  border-radius: 17px;
  padding: 22px;
  font: 500 .91rem/1.75 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.06);
}
.terminal-top { display: flex; gap: 7px; margin-bottom: 18px; }
.terminal-top span { width: 9px; height: 9px; border-radius: 50%; background: #52708f; }
.terminal .prompt { color: #6ee7d8; }
.terminal .cmd { color: #93c5fd; }
.terminal .ok { color: #86efac; }
.hero-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 18px; }
.tag { padding: 7px 10px; background: #fff; border: 1px solid var(--line); border-radius: 9px; font-size: .82rem; color: #415267; font-weight: 650; }

.section { padding: 84px 0; }
.section-white { background: #fff; }
.section-soft { background: var(--surface-soft); border-block: 1px solid #d9e8fb; }
.section-head { max-width: 760px; margin-bottom: 42px; }
.section-head p { color: var(--muted); font-size: 1.05rem; margin: 0; }
.kicker { color: var(--primary); text-transform: uppercase; font-size: .8rem; font-weight: 800; letter-spacing: .12em; margin-bottom: 11px; }

.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 27px;
  box-shadow: 0 12px 34px rgba(28,51,84,.05);
}
.icon-box { width: 44px; height: 44px; display: grid; place-items:center; border-radius: 12px; background: var(--primary-soft); color: var(--primary); margin-bottom: 20px; }
.icon-box svg { width: 22px; height: 22px; }
.card p { color: var(--muted); margin-bottom: 0; }

.stack-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; }
.stack-item { background:#fff; border:1px solid var(--line); border-radius: 13px; padding: 15px 12px; text-align:center; font-weight: 750; color:#314258; }

.cta-band {
  border-radius: 28px;
  background: #102038;
  color: #fff;
  padding: 44px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  box-shadow: var(--shadow);
}
.cta-band h2 { margin-bottom: 10px; font-size: clamp(1.9rem, 4vw, 3rem); }
.cta-band p { color: #b8c6d8; margin: 0; max-width: 650px; }
.cta-band .btn-secondary { border-color: rgba(255,255,255,.15); background:#fff; }

.page-hero { padding: 72px 0 58px; background: #fff; border-bottom: 1px solid var(--line); }
.page-hero p { max-width: 760px; color: var(--muted); font-size: 1.1rem; }

.offer-grid { display:grid; grid-template-columns: repeat(2, 1fr); gap: 28px; align-items: stretch; }
.offer { position:relative; display:flex; flex-direction:column; padding: 34px; background:#fff; border:1px solid var(--line); border-radius:26px; box-shadow:var(--shadow); overflow:hidden; }
.offer.featured { border-color:#b9d3ff; }
.offer.featured::before { content:"Offre récurrente"; position:absolute; top:18px; right:-38px; transform:rotate(38deg); background:var(--primary); color:#fff; padding:6px 42px; font-size:.72rem; font-weight:800; }
.offer-label { color:var(--primary); font-weight:800; text-transform:uppercase; letter-spacing:.09em; font-size:.78rem; }
.price { font-size:3rem; font-weight:850; letter-spacing:-.055em; margin:14px 0 2px; }
.price small { font-size:1rem; font-weight:650; color:var(--muted); letter-spacing:0; }
.offer-desc { color:var(--muted); }
.checklist { list-style:none; padding:0; margin:24px 0 30px; display:grid; gap:12px; }
.checklist li { display:flex; gap:10px; align-items:flex-start; }
.checklist li::before { content:"✓"; flex:0 0 22px; width:22px; height:22px; border-radius:50%; display:grid; place-items:center; background:#e9f8f3; color:var(--success); font-weight:900; font-size:.8rem; margin-top:2px; }
.offer .btn { margin-top:auto; }

.service-detail-grid { display:grid; grid-template-columns: repeat(3, 1fr); gap:18px; }
.service-detail { padding:24px; border-radius:18px; background:#fff; border:1px solid var(--line); }
.service-detail h3 { margin-bottom:9px; }
.service-detail p { color:var(--muted); margin:0; }

.contact-grid { display:grid; grid-template-columns:.78fr 1.22fr; gap:42px; align-items:start; }
.contact-info { background:#102038; color:#fff; border-radius:25px; padding:34px; position:sticky; top:108px; }
.contact-info p { color:#bdc9d8; }
.contact-list { list-style:none; padding:0; margin:26px 0 0; display:grid; gap:16px; }
.contact-list li { border-top:1px solid rgba(255,255,255,.1); padding-top:16px; }
.contact-list strong { display:block; font-size:.78rem; text-transform:uppercase; letter-spacing:.09em; color:#7dd3fc; margin-bottom:3px; }
.contact-list a { color:#fff; text-decoration:none; }
.form-card { background:#fff; border:1px solid var(--line); border-radius:25px; padding:34px; box-shadow:var(--shadow); }
.form-grid { display:grid; grid-template-columns:repeat(2,1fr); gap:19px; }
.field { display:grid; gap:7px; }
.field.full { grid-column:1 / -1; }
.field label { font-weight:750; font-size:.9rem; }
.field input, .field textarea, .field select {
  width:100%;
  border:1px solid #cfd9e6;
  border-radius:11px;
  background:#fbfcfe;
  color:var(--text);
  padding:12px 13px;
  outline:none;
  transition:border .15s ease, box-shadow .15s ease;
}
.field textarea { min-height:160px; resize:vertical; }
.field input:focus, .field textarea:focus, .field select:focus { border-color:#76a7ff; box-shadow:0 0 0 4px rgba(20,100,244,.09); }
.field-help { color:var(--muted); font-size:.82rem; }
.form-actions { margin-top:22px; display:flex; align-items:center; gap:14px; flex-wrap:wrap; }
.form-notice { margin-top:18px; padding:13px 15px; border-radius:12px; background:#fff7df; border:1px solid #f4dea1; color:#725b17; font-size:.88rem; }
.turnstile-placeholder { margin-top:22px; padding:18px; border:1px dashed #b9c6d7; border-radius:12px; background:#fafcff; color:var(--muted); font-size:.88rem; }

.site-footer { margin-top:0; padding:48px 0 24px; background:#fff; border-top:1px solid var(--line); }
.footer-grid { display:grid; grid-template-columns:1.1fr .9fr; gap:30px; align-items:start; }
.footer-brand p { max-width:580px; color:var(--muted); margin:13px 0 0; }
.footer-links { display:flex; gap:10px 18px; flex-wrap:wrap; justify-content:flex-end; }
.footer-links a { color:#4b5c70; text-decoration:none; font-size:.92rem; }
.footer-links a:hover { color:var(--primary); }
.footer-bottom { margin-top:32px; padding-top:20px; border-top:1px solid var(--line); color:#7b8999; font-size:.84rem; display:flex; justify-content:space-between; gap:16px; flex-wrap:wrap; }

.legal { max-width:850px; }
.legal h2 { font-size:1.6rem; margin-top:38px; }
.legal p, .legal li { color:var(--muted); }

@media (max-width: 900px) {
  .hero-grid, .contact-grid { grid-template-columns:1fr; }
  .hero { padding-top:66px; }
  .hero-panel { max-width:650px; }
  .cards { grid-template-columns:1fr; }
  .stack-grid { grid-template-columns:repeat(3,1fr); }
  .offer-grid { grid-template-columns:1fr; }
  .service-detail-grid { grid-template-columns:1fr 1fr; }
  .contact-info { position:static; }
  .footer-grid { grid-template-columns:1fr; }
  .footer-links { justify-content:flex-start; }
}
@media (max-width: 680px) {
  .container { width:min(calc(100% - 28px), var(--max)); }
  .navbar { min-height:70px; align-items:flex-start; padding-block:14px; flex-direction:column; gap:10px; }
  .nav-links { width:100%; overflow-x:auto; flex-wrap:nowrap; padding-bottom:4px; }
  .nav-links a { white-space:nowrap; }
  .nav-links .nav-cta { display:none; }
  .hero { padding:54px 0 58px; }
  h1 { font-size:clamp(2.45rem, 14vw, 4rem); }
  .section { padding:62px 0; }
  .stack-grid { grid-template-columns:1fr 1fr; }
  .service-detail-grid { grid-template-columns:1fr; }
  .cta-band { padding:30px; align-items:flex-start; flex-direction:column; }
  .form-grid { grid-template-columns:1fr; }
  .field.full { grid-column:auto; }
  .form-card, .contact-info, .offer { padding:25px; }
}

.form-success {
    margin-bottom: 24px;
    padding: 16px 20px;

    background: #ecfdf5;
    border: 1px solid #a7f3d0;
    border-radius: 10px;

    color: #065f46;

    font-size: 15px;
    line-height: 1.6;
}

.form-success strong {
    color: #047857;
    font-size: 16px;
}