:root {
  --navy: #041b45;
  --navy-2: #072d69;
  --blue: #075be8;
  --cyan: #23c7d7;
  --teal: #36cdb4;
  --green: #9eea72;
  --lime: #c9f36d;
  --ink: #0b1f42;
  --muted: #5e6c84;
  --line: #dfe8f3;
  --soft: #f6f9fd;
  --white: #ffffff;
  --shadow: 0 24px 70px rgba(14, 52, 102, .12);
  --shadow-soft: 0 12px 34px rgba(14, 52, 102, .09);
  --radius: 26px;
  --container: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  color: var(--ink);
  background: #fff;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; }
button { cursor: pointer; }

.skip-link { position: absolute; left: -9999px; top: 0; z-index: 9999; background: #fff; color: #000; padding: 10px 14px; }
.skip-link:focus { left: 10px; top: 10px; }
.container { width: min(calc(100% - 40px), var(--container)); margin-inline: auto; }
.section { padding: 92px 0; }
.soft-section { background: linear-gradient(180deg, #f8fbff 0%, #f3f8fc 100%); }

.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 1000;
  transition: background .25s ease, box-shadow .25s ease, backdrop-filter .25s ease;
}
.site-header.scrolled { background: rgba(4, 27, 69, .86); box-shadow: 0 8px 28px rgba(0,0,0,.12); backdrop-filter: blur(16px); }
.nav-wrap { height: 86px; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.brand { display: inline-flex; align-items: center; gap: 11px; font-weight: 900; letter-spacing: -.02em; color: #fff; }
.brand img { width: 50px; height: 50px; object-fit: cover; border-radius: 14px; box-shadow: 0 8px 24px rgba(0,0,0,.18); }
.brand span { font-size: 19px; }
.nav { display: flex; align-items: center; gap: 28px; color: rgba(255,255,255,.92); font-weight: 700; font-size: 14px; }
.nav > a:not(.btn) { position: relative; }
.nav > a:not(.btn)::after { content:""; position:absolute; height:2px; left:0; right:100%; bottom:-8px; background:linear-gradient(90deg,var(--cyan),var(--green)); transition:right .2s ease; }
.nav > a:not(.btn):hover::after { right:0; }
.nav-toggle { display:none; background:none; border:0; padding:8px; }
.nav-toggle span { display:block; width:24px; height:2px; background:#fff; margin:5px 0; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 52px;
  padding: 0 22px;
  border-radius: 16px;
  border: 1px solid transparent;
  font-weight: 800;
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease, background .18s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn-small { min-height: 44px; padding-inline: 18px; border-radius: 999px; }
.btn-light { color: #0a3471; background: rgba(255,255,255,.96); box-shadow: 0 10px 25px rgba(0,0,0,.12); }
.btn-primary { color: #fff; background: linear-gradient(100deg, #095fe8 0%, #18c3d0 58%, #73d983 100%); box-shadow: 0 16px 34px rgba(7, 96, 219, .28); }
.btn-primary:hover { box-shadow: 0 20px 44px rgba(7, 96, 219, .38); }
.btn-ghost { color: #fff; border-color: rgba(255,255,255,.52); background: rgba(255,255,255,.08); backdrop-filter: blur(8px); }
.btn-full { width: 100%; }
.play { width: 23px; height: 23px; display: grid; place-items:center; border-radius:50%; border:1px solid rgba(255,255,255,.55); font-size:9px; }

.hero {
  position: relative;
  overflow: hidden;
  min-height: 760px;
  padding: 150px 0 95px;
  color: #fff;
  background:
    radial-gradient(circle at 86% 3%, rgba(204,255,103,.95) 0, rgba(110,224,138,.72) 11%, rgba(35,202,195,.4) 27%, transparent 44%),
    radial-gradient(circle at 52% 58%, rgba(33,206,226,.52) 0, transparent 44%),
    linear-gradient(118deg, #062e84 0%, #055fc4 36%, #079bc5 63%, #32cbbb 83%, #7bd986 100%);
}
.hero::after { content:""; position:absolute; inset:auto -10% -40px -10%; height:90px; background:#fff; border-radius:50% 50% 0 0 / 100% 100% 0 0; }
.hero-waves { position:absolute; inset:0; width:100%; height:100%; pointer-events:none; opacity:.7; }
.hero-waves path { fill:none; stroke:rgba(255,255,255,.42); stroke-width:1.4; }
.hero-glow { position:absolute; border-radius:50%; filter: blur(55px); opacity:.42; pointer-events:none; }
.hero-glow-a { width:430px; height:430px; background:#2f6fff; left:-170px; top:240px; }
.hero-glow-b { width:380px; height:380px; background:#bdf66e; right:-110px; top:30px; }
.hero-grid { position:relative; z-index:2; display:grid; grid-template-columns: 1.05fr .95fr; gap:72px; align-items:center; }
.hero-copy { max-width: 650px; }
.eyebrow, .kicker { text-transform: uppercase; letter-spacing: .14em; font-size: 12px; font-weight: 900; }
.eyebrow { display:inline-flex; align-items:center; gap:8px; color:#e9fff0; margin-bottom:22px; padding:9px 12px; border:1px solid rgba(255,255,255,.24); border-radius:999px; background:rgba(255,255,255,.08); }
.pulse-dot { width:8px; height:8px; border-radius:50%; background:#aef47b; box-shadow:0 0 0 6px rgba(174,244,123,.12); }
.hero h1 { margin:0; max-width:720px; font-size: clamp(46px, 5.5vw, 74px); line-height:.98; letter-spacing:-.045em; text-wrap:balance; }
.hero h1 span { color: #9bf19a; }
.hero-lead { max-width: 660px; font-size: 18px; line-height:1.65; color:rgba(255,255,255,.9); margin:26px 0 30px; }
.hero-actions { display:flex; flex-wrap:wrap; gap:14px; }
.hero-proof { display:flex; flex-wrap:wrap; gap:20px; margin-top:30px; color:rgba(255,255,255,.92); font-size:13px; font-weight:750; }
.hero-proof span { display:inline-flex; align-items:center; gap:7px; }
.hero-proof i { width:20px; height:20px; border-radius:50%; display:grid; place-items:center; color:#c6ff9f; border:1px solid rgba(198,255,159,.7); font-style:normal; }

.dashboard-wrap { perspective: 1200px; }
.dashboard {
  display:grid;
  grid-template-columns: 72px 1fr;
  min-height: 520px;
  border: 1px solid rgba(255,255,255,.52);
  border-radius: 30px;
  background: rgba(243, 250, 255, .84);
  box-shadow: 0 35px 80px rgba(1, 25, 69, .28);
  backdrop-filter: blur(24px);
  transform: rotateY(-4deg) rotateX(1deg);
  overflow:hidden;
}
.dash-side { display:flex; flex-direction:column; align-items:center; gap:14px; padding:20px 12px; border-right:1px solid rgba(23,75,130,.1); background:rgba(255,255,255,.42); }
.mini-logo img { width:36px; height:36px; border-radius:10px; }
.dash-icon { width:40px; height:40px; border-radius:12px; border:0; background:transparent; color:#496889; font-size:17px; }
.dash-icon.active { color:#0f67da; background:#eaf4ff; box-shadow: inset 0 0 0 1px #cde6ff; }
.dash-main { padding:24px; color:var(--ink); }
.dash-head { display:flex; align-items:center; justify-content:space-between; gap:16px; margin-bottom:18px; }
.dash-head small { display:block; color:#55708f; font-weight:700; margin-bottom:3px; }
.dash-head strong { font-size:18px; }
.status { display:inline-flex; align-items:center; gap:6px; font-size:12px; color:#46725f; font-weight:800; }
.status i { width:7px; height:7px; border-radius:50%; background:#48d088; }
.call-card { position:relative; padding:24px; min-height:235px; border-radius:22px; background:#fff; box-shadow:var(--shadow-soft); border:1px solid rgba(29,84,147,.08); }
.waveform { height:62px; display:flex; gap:5px; align-items:center; margin-right:66px; }
.waveform span { display:block; width:4px; border-radius:99px; background:linear-gradient(#1f7ff4,#33d5d4); animation: wave 1.15s ease-in-out infinite alternate; }
.waveform span:nth-child(3n+1) { height:18px; animation-delay:.08s; }
.waveform span:nth-child(3n+2) { height:38px; animation-delay:.2s; }
.waveform span:nth-child(3n) { height:27px; animation-delay:.35s; }
@keyframes wave { to { transform:scaleY(.45); opacity:.65; } }
.timer { position:absolute; top:37px; right:25px; font-size:12px; font-weight:900; }
.assistant-msg { display:flex; align-items:flex-start; gap:12px; padding:14px; border-radius:16px; background:#f5f9fd; }
.avatar { flex:0 0 auto; width:34px; height:34px; display:grid; place-items:center; border-radius:50%; color:#fff; font-weight:900; background:linear-gradient(135deg,#095ee9,#2fd0be); }
.assistant-msg p { margin:0; font-size:12px; line-height:1.55; color:#38526f; }
.listening { margin-top:12px; text-align:right; font-size:10px; color:#7b8da2; }
.listening span { display:inline-block; width:6px; height:6px; margin-right:4px; border-radius:50%; background:#4ad591; }
.metrics { display:grid; grid-template-columns:repeat(3,1fr); gap:10px; margin-top:12px; }
.metrics article { padding:14px; border-radius:16px; background:rgba(255,255,255,.92); box-shadow:0 8px 24px rgba(23,75,130,.08); }
.metrics span, .next-meeting > span { display:block; color:#6f8197; font-size:10px; font-weight:800; }
.metrics strong { display:inline-block; margin-top:6px; font-size:20px; }
.metrics em { margin-left:6px; color:#33b875; font-size:10px; font-style:normal; font-weight:900; }
.next-meeting { margin-top:12px; padding:14px 16px; border-radius:16px; background:rgba(255,255,255,.84); }
.next-meeting div { margin-top:6px; display:flex; align-items:center; justify-content:space-between; gap:10px; }
.next-meeting b { font-size:12px; }
.next-meeting small { color:#637990; }

.section-heading { max-width:740px; margin:0 auto 50px; text-align:center; }
.kicker { color:#0a77c6; }
.kicker-light { color:#b8ffbd; }
.section-heading h2, .chatgpt-copy h2, .cta-content h2 { margin:8px 0 14px; font-size:clamp(34px,4.2vw,52px); line-height:1.06; letter-spacing:-.04em; }
.section-heading p { margin:0 auto; color:var(--muted); font-size:17px; }

.feature-grid { display:grid; grid-template-columns:repeat(4,1fr); gap:18px; }
.feature-card { padding:30px 24px; border-radius:24px; border:1px solid var(--line); background:#fff; box-shadow:0 14px 38px rgba(23,75,130,.07); transition:transform .2s ease, box-shadow .2s ease; }
.feature-card:hover { transform:translateY(-6px); box-shadow:var(--shadow); }
.icon-orb { width:62px; height:62px; display:grid; place-items:center; border-radius:50%; margin-bottom:22px; background:linear-gradient(135deg,#0a64e9,#20c3d5 58%,#6dda88); box-shadow:0 12px 30px rgba(15,128,203,.23); }
.icon-orb svg { width:28px; height:28px; fill:none; stroke:#fff; stroke-width:1.7; stroke-linecap:round; stroke-linejoin:round; }
.feature-card h3, .reason-card h3, .audience-card h3, .step h3 { margin:0 0 10px; font-size:18px; letter-spacing:-.02em; }
.feature-card p, .reason-card p, .audience-card p, .step p { margin:0; color:var(--muted); font-size:14px; line-height:1.65; }

.reason-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:18px; }
.reason-card { display:flex; gap:18px; padding:26px; border:1px solid #e2eaf3; border-radius:22px; background:#fff; box-shadow:0 10px 28px rgba(14,52,102,.05); }
.mini-icon { width:52px; height:52px; flex:0 0 auto; display:grid; place-items:center; border-radius:50%; color:#0f63dd; background:linear-gradient(135deg,#ebf4ff,#e7fff5); font-size:22px; font-weight:900; }

.steps { display:grid; grid-template-columns:1fr 80px 1fr 80px 1fr; align-items:start; }
.step { text-align:center; padding:0 20px; }
.step-num { width:30px; height:30px; display:grid; place-items:center; margin:0 auto -8px; border-radius:50%; color:#fff; font-weight:900; background:linear-gradient(135deg,#075ee8,#23c8cf); position:relative; z-index:2; }
.step-icon { width:84px; height:84px; margin:0 auto 16px; display:grid; place-items:center; border-radius:50%; border:1px solid #d7e5f2; background:#fff; box-shadow:var(--shadow-soft); color:#1186d3; font-size:30px; font-weight:900; }
.step-line { margin-top:55px; border-top:2px dashed #bed2e8; }

.audience-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:18px; }
.audience-card { display:flex; gap:18px; align-items:flex-start; padding:28px; background:#fff; border:1px solid var(--line); border-radius:24px; box-shadow:0 12px 32px rgba(15,63,110,.06); }
.audience-icon { width:58px; height:58px; flex:0 0 auto; display:grid; place-items:center; border-radius:17px; color:#fff; background:linear-gradient(135deg,#0c61e7,#27c3d3,#64d984); box-shadow:0 12px 26px rgba(15,116,190,.22); font-size:24px; }

.chatgpt-section { color:#fff; position:relative; overflow:hidden; background:radial-gradient(circle at 90% 20%,rgba(181,244,113,.35),transparent 28%),linear-gradient(120deg,#041f56,#0667b6 48%,#1bafb6 78%,#54c98e); }
.chatgpt-section::before { content:""; position:absolute; inset:auto -15% -70% 10%; height:560px; border-radius:50%; border:1px solid rgba(255,255,255,.28); transform:rotate(-10deg); }
.chatgpt-grid { position:relative; z-index:1; display:grid; grid-template-columns:1fr .85fr; gap:70px; align-items:center; }
.chatgpt-copy p { color:rgba(255,255,255,.84); font-size:17px; }
.small-note { font-size:12px !important; opacity:.78; }
.answer-card { padding:28px; border-radius:28px; background:rgba(255,255,255,.93); color:var(--ink); box-shadow:0 30px 70px rgba(0,0,0,.2); }
.answer-top { font-size:12px; font-weight:850; color:#5e728b; display:flex; align-items:center; gap:7px; }
.answer-dot { width:8px; height:8px; border-radius:50%; background:#4bd28c; }
.question { margin:24px 0; font-size:21px; font-weight:850; letter-spacing:-.02em; }
.answer-lines span { display:block; height:10px; border-radius:20px; background:#e5edf5; margin:10px 0; }
.answer-lines span:nth-child(1){width:92%}.answer-lines span:nth-child(2){width:78%}.answer-lines span:nth-child(3){width:86%}.answer-lines span:nth-child(4){width:60%}
.answer-highlight { margin-top:22px; padding:16px 18px; border-radius:16px; color:#184a50; background:linear-gradient(90deg,#e7f7ff,#ebffdc); font-weight:800; font-size:13px; }

.reassurance { padding-top:70px; padding-bottom:70px; }
.reassurance-card { position:relative; overflow:hidden; display:grid; place-items:center; text-align:center; min-height:190px; padding:40px 100px; border:1px solid var(--line); border-radius:28px; background:linear-gradient(135deg,#fff,#fbfdff); box-shadow:var(--shadow-soft); }
.reassurance-card p { margin:0; max-width:900px; font-size:22px; line-height:1.5; color:#28425f; }
.quote-mark { position:absolute; top:10px; left:30px; color:#7ed1f1; font:900 70px Georgia,serif; opacity:.75; }
.quote-right { left:auto; right:30px; top:auto; bottom:-18px; color:#78dd9b; }

.contact-section { padding-top:20px; background:#fff; }
.cta-panel { position:relative; overflow:hidden; display:grid; grid-template-columns:1fr .92fr; gap:60px; padding:64px; border-radius:34px; color:#fff; background:radial-gradient(circle at 95% 0,rgba(210,252,111,.8),transparent 32%),linear-gradient(120deg,#073b96 0%,#0877c1 46%,#22b8bc 72%,#67cf8f 100%); box-shadow:0 34px 80px rgba(10,77,137,.23); }
.cta-panel::before, .cta-panel::after { content:""; position:absolute; width:900px; height:350px; border:1px solid rgba(255,255,255,.3); border-radius:50%; transform:rotate(-8deg); pointer-events:none; }
.cta-panel::before { left:-220px; bottom:-220px; }
.cta-panel::after { right:-360px; top:-240px; }
.cta-content, .contact-form { position:relative; z-index:1; }
.cta-content { align-self:center; }
.cta-content h2 span { color:#b6f69a; }
.cta-content p { color:rgba(255,255,255,.88); font-size:17px; }
.contact-form { padding:26px; border-radius:24px; background:rgba(255,255,255,.94); color:var(--ink); box-shadow:0 25px 60px rgba(0,0,0,.16); }
.field-row { display:grid; grid-template-columns:1fr 1fr; gap:12px; }
.contact-form label { display:block; font-size:12px; font-weight:850; color:#40556f; margin-bottom:11px; }
.contact-form input, .contact-form textarea, .contact-form select { width:100%; margin-top:6px; border:1px solid #d9e3ee; border-radius:12px; background:#fff; color:var(--ink); padding:12px 13px; outline:none; transition:border-color .2s ease, box-shadow .2s ease; }
.contact-form input:focus, .contact-form textarea:focus, .contact-form select:focus { border-color:#2a93df; box-shadow:0 0 0 4px rgba(42,147,223,.1); }
.form-note { margin:10px 0 0; color:#718197; font-size:11px; text-align:center; }

.footer { margin-top:90px; padding:64px 0 26px; background:#031b42; color:#fff; }
.footer-grid { display:grid; grid-template-columns:1.5fr 1fr 1fr 1fr; gap:50px; }
.footer .brand { margin-bottom:18px; }
.footer p { color:rgba(255,255,255,.65); font-size:13px; }
.footer h3 { margin:0 0 15px; font-size:14px; }
.footer-grid > div:not(.footer-brand) { display:flex; flex-direction:column; gap:10px; }
.footer-grid a:not(.brand) { color:rgba(255,255,255,.72); font-size:13px; }
.footer-grid a:hover { color:#fff; }
.footer-mail { display:inline-block; margin-top:10px; font-weight:800; }
.footer-bottom { display:flex; justify-content:space-between; gap:30px; margin-top:46px; padding-top:22px; border-top:1px solid rgba(255,255,255,.1); }
.footer-bottom p { margin:0; font-size:11px; }

.reveal { opacity:0; transform:translateY(18px); transition:opacity .65s ease, transform .65s ease; }
.reveal.visible { opacity:1; transform:none; }

@media (max-width: 1080px) {
  .hero-grid { grid-template-columns:1fr; gap:54px; }
  .hero-copy { max-width:760px; }
  .dashboard-wrap { max-width:700px; }
  .dashboard { transform:none; }
  .feature-grid { grid-template-columns:repeat(2,1fr); }
  .chatgpt-grid { grid-template-columns:1fr; }
  .cta-panel { grid-template-columns:1fr; }
}

@media (max-width: 820px) {
  .site-header { background:rgba(4,27,69,.82); backdrop-filter:blur(14px); }
  .nav-wrap { height:74px; }
  .nav-toggle { display:block; }
  .nav { position:absolute; top:74px; left:20px; right:20px; display:none; flex-direction:column; align-items:stretch; gap:4px; padding:14px; border-radius:18px; color:var(--ink); background:#fff; box-shadow:0 24px 60px rgba(0,0,0,.2); }
  .nav.open { display:flex; }
  .nav a { padding:12px 13px; }
  .nav > a:not(.btn)::after { display:none; }
  .nav .btn { color:#fff; background:linear-gradient(100deg,#095fe8,#18c3d0,#73d983); }
  .hero { padding-top:118px; min-height:auto; }
  .hero h1 { font-size:clamp(40px,12vw,62px); }
  .hero::after { height:55px; bottom:-22px; }
  .hero-proof { flex-direction:column; gap:10px; }
  .reason-grid, .audience-grid { grid-template-columns:1fr; }
  .steps { grid-template-columns:1fr; gap:22px; }
  .step-line { display:none; }
  .footer-grid { grid-template-columns:1fr 1fr; }
}

@media (max-width: 620px) {
  .container { width:min(calc(100% - 28px),var(--container)); }
  .section { padding:68px 0; }
  .brand span { display:none; }
  .hero { padding-bottom:72px; }
  .hero h1 { line-height:1.02; }
  .hero-lead { font-size:16px; }
  .hero-actions { flex-direction:column; }
  .hero-actions .btn { width:100%; }
  .dashboard { grid-template-columns:52px 1fr; min-height:0; }
  .dash-side { padding:14px 7px; gap:9px; }
  .dash-icon { width:36px; height:36px; }
  .dash-main { padding:14px; }
  .dash-head strong { font-size:15px; }
  .call-card { padding:16px; }
  .waveform { margin-right:50px; }
  .metrics { grid-template-columns:1fr; }
  .next-meeting div { align-items:flex-start; flex-direction:column; }
  .feature-grid { grid-template-columns:1fr; }
  .feature-card { padding:26px 22px; }
  .section-heading { margin-bottom:36px; text-align:left; }
  .section-heading p { font-size:15px; }
  .reason-card, .audience-card { padding:22px; }
  .reassurance-card { padding:44px 28px; }
  .reassurance-card p { font-size:18px; }
  .quote-mark { font-size:52px; left:18px; }
  .quote-right { right:18px; }
  .cta-panel { padding:34px 20px; border-radius:24px; }
  .field-row { grid-template-columns:1fr; gap:0; }
  .footer { margin-top:64px; }
  .footer-grid { grid-template-columns:1fr; gap:30px; }
  .footer-bottom { flex-direction:column; gap:8px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior:auto; }
  *, *::before, *::after { animation:none !important; transition:none !important; }
  .reveal { opacity:1; transform:none; }
}

/* Formulaire dynamique */
.hp-field { position:absolute !important; left:-9999px !important; width:1px !important; height:1px !important; overflow:hidden !important; }
.consent-row { display:flex !important; align-items:flex-start; gap:10px; margin:2px 0 14px !important; font-size:11px !important; line-height:1.45; color:#5d6f84 !important; }
.consent-row input { width:16px !important; height:16px; margin:1px 0 0 !important; flex:0 0 auto; accent-color:#168fcb; }
.consent-row a { color:#1176b9; text-decoration:underline; }
.contact-form button:disabled { opacity:.72; cursor:wait; transform:none; }
.form-status { min-height:20px; margin-top:10px; padding:0; font-size:12px; font-weight:750; text-align:center; }
.form-status.loading { color:#5d6f84; }
.form-status.success { padding:11px 13px; border-radius:12px; background:#e8fbf2; color:#087847; }
.form-status.error { padding:11px 13px; border-radius:12px; background:#fff0f0; color:#a72e2e; }