* { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  color-scheme: light;
  --navy: #101826;
  --ink: #16202e;
  --muted: #566477;
  --line: #dce2ea;
  --accent: #2b5ca8;
  --accent-dark: #214980;
  --soft: #e9eff8;
  --paper: #ffffff;
  --alt: #f3f5f8;
  --green: #176942;
  --amber: #9a5d08;
}

html { scroll-behavior: smooth; }
body {
  background: var(--paper);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", sans-serif;
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-decoration-thickness: .08em; text-underline-offset: .18em; }
a:hover { text-decoration: underline; }
a:focus-visible,
summary:focus-visible { outline: 3px solid #8db5ee; outline-offset: 3px; border-radius: 4px; }
.wrap { max-width: 1100px; margin: 0 auto; padding-inline: 24px; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.skip-link { position: fixed; top: 10px; left: 10px; z-index: 100; padding: 10px 14px; border-radius: 7px; background: var(--navy); color: #fff; transform: translateY(-160%); }
.skip-link:focus { transform: translateY(0); }
#fonctionnalites,
#offres,
#beta { scroll-margin-top: 86px; }

/* Navigation */
header.site { position: sticky; top: 0; z-index: 50; border-bottom: 1px solid var(--line); background: rgba(255,255,255,.94); backdrop-filter: blur(8px); }
.nav { display: flex; align-items: center; gap: 22px; min-height: 66px; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--ink); font-size: 18px; font-weight: 500; }
.brand:hover { text-decoration: none; }
.brand b { color: var(--accent); }
.nav .links { display: flex; align-items: center; gap: 22px; margin-left: auto; font-size: 14.5px; font-weight: 600; }
.nav .links > a:not(.btn) { color: var(--muted); }
.nav .links > a:not(.btn):hover { color: var(--ink); }
.btn { display: inline-flex; min-height: 44px; align-items: center; justify-content: center; gap: 8px; padding: 10px 20px; border: 1px solid var(--line); border-radius: 8px; background: #fff; color: var(--ink); cursor: pointer; font-size: 15px; font-weight: 700; text-align: center; transition: background-color .15s ease, border-color .15s ease, color .15s ease; }
.btn:hover { border-color: var(--accent); background: var(--soft); text-decoration: none; }
.btn.primary { border-color: var(--accent); background: var(--accent); color: #fff; }
.btn.primary:hover { border-color: var(--accent-dark); background: var(--accent-dark); color: #fff; }
.btn.big { min-height: 50px; padding-inline: 26px; font-size: 16px; }

/* Hero */
.hero { padding-block: 76px 64px; text-align: center; }
.pill { display: inline-block; margin-bottom: 22px; padding: 6px 14px; border-radius: 999px; background: var(--soft); color: var(--accent); font-size: 13px; font-weight: 700; }
.hero h1 { max-width: 760px; margin: 0 auto 18px; font-size: clamp(36px, 6vw, 58px); letter-spacing: -.035em; line-height: 1.06; text-wrap: balance; }
.hero h1 em { color: var(--accent); font-style: normal; }
.hero .lead { max-width: 670px; margin: 0 auto 30px; color: var(--muted); font-size: clamp(17px, 2.2vw, 20px); text-wrap: pretty; }
.hero .cta { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; }
.hero .note { margin-top: 14px; color: var(--muted); font-size: 13.5px; }

/* Exemple de document */
.visual { max-width: 700px; margin: 54px auto 0; padding: 28px 32px; border: 1px solid var(--line); border-radius: 14px; background: #fff; box-shadow: 0 24px 70px rgba(13,22,38,.14); font-size: 13px; text-align: left; }
.visual .vhead { display: flex; justify-content: space-between; gap: 20px; margin-bottom: 16px; padding-bottom: 12px; border-bottom: 3px solid #1f3a5f; }
.visual .vhead b { font-size: 16px; }
.visual .num { color: #1f3a5f; font-size: 15px; font-weight: 800; text-align: right; }
.visual .num small { display: block; color: var(--muted); font-size: 10px; font-weight: 500; letter-spacing: .14em; text-transform: uppercase; }
.visual table { width: 100%; margin-bottom: 10px; border-collapse: collapse; }
.visual th { padding: 6px 4px; border-bottom: 1px solid #1f3a5f; color: #1f3a5f; font-size: 10px; letter-spacing: .08em; text-align: left; text-transform: uppercase; }
.visual td { padding: 7px 4px; border-bottom: 1px solid #eef1f5; }
.visual td:last-child,
.visual th:last-child { text-align: right; }
.visual .grand { display: flex; width: 280px; justify-content: space-between; margin-left: auto; padding: 10px 14px; border-radius: 6px; background: #1f3a5f; color: #fff; font-weight: 800; }
.muted { color: var(--muted); }

/* Preuves */
.proof { background: var(--navy); color: #fff; }
.proof ul { display: grid; grid-template-columns: repeat(4, 1fr); list-style: none; }
.proof li { min-height: 136px; padding: 26px 24px; border-left: 1px solid rgba(255,255,255,.12); }
.proof li:last-child { border-right: 1px solid rgba(255,255,255,.12); }
.proof strong { display: block; margin-bottom: 5px; color: #fff; font-size: 15px; }
.proof span { display: block; color: #b9c6d8; font-size: 13.5px; line-height: 1.5; }

/* Sections */
section.block { padding-block: 80px; }
.eyebrow { display: block; margin-bottom: 8px; color: var(--accent); font-size: 12px; font-weight: 800; letter-spacing: .12em; text-align: center; text-transform: uppercase; }
.block h2 { max-width: 760px; margin: 0 auto 12px; font-size: clamp(28px, 4vw, 38px); letter-spacing: -.025em; line-height: 1.17; text-align: center; text-wrap: balance; }
.block .sub { max-width: 620px; margin: 0 auto 44px; color: var(--muted); text-align: center; text-wrap: pretty; }

.workflow { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; margin: 0 0 24px; overflow: hidden; border: 1px solid var(--line); border-radius: 14px; background: var(--line); list-style: none; }
.workflow li { display: flex; gap: 16px; padding: 24px; background: #fff; }
.workflow li > span { color: var(--accent); font-size: 12px; font-weight: 800; letter-spacing: .08em; }
.workflow h3 { margin-bottom: 4px; font-size: 17px; }
.workflow p { color: var(--muted); font-size: 14px; }

.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.feature { padding: 24px; border: 1px solid var(--line); border-radius: 12px; background: #fff; }
.feature .ico { display: flex; width: 42px; height: 42px; align-items: center; justify-content: center; margin-bottom: 14px; border-radius: 10px; background: var(--soft); color: var(--accent); }
.feature h3 { margin-bottom: 6px; font-size: 17px; }
.feature p { color: var(--muted); font-size: 14.5px; }

.audience { background: var(--alt); }
.split { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); align-items: center; gap: 54px; }
.split .eyebrow,
.split h2 { margin-inline: 0; text-align: left; }
.split > div:first-child > p { max-width: 500px; color: var(--muted); font-size: 17px; }
.fit-card { padding: 28px 30px; border: 1px solid var(--line); border-radius: 14px; background: #fff; box-shadow: 0 12px 32px rgba(16,24,38,.07); }
.fit-card h3 { margin-bottom: 8px; font-size: 16px; }
.fit-card h3:not(:first-child) { margin-top: 22px; }
.fit-card ul { list-style: none; }
.fit-card li { position: relative; padding: 5px 0 5px 24px; color: var(--muted); font-size: 14.5px; }
.fit-card li::before { position: absolute; left: 0; content: "✓"; color: var(--green); font-weight: 800; }
.fit-card .limits li::before { content: "—"; color: var(--amber); }

/* Tarifs */
.pricing { background: #fff; }
.price-grid { display: grid; max-width: 840px; grid-template-columns: repeat(2, 1fr); gap: 20px; margin: 0 auto; }
.price-card { display: flex; flex-direction: column; padding: 30px; border: 1px solid var(--line); border-radius: 14px; background: #fff; }
.price-card.featured { border: 2px solid var(--accent); box-shadow: 0 14px 36px rgba(43,92,168,.12); }
.price-kicker { margin-bottom: 4px; color: var(--accent); font-size: 12px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.price-card h3 { font-size: 22px; }
.price { display: flex; align-items: baseline; gap: 7px; margin-block: 14px; }
.price strong { color: var(--navy); font-size: 34px; letter-spacing: -.03em; }
.price span { color: var(--muted); font-size: 14px; }
.price-options { display: flex; flex-wrap: wrap; gap: 8px 22px; }
.price-options .annual { padding-left: 22px; border-left: 1px solid var(--line); }
.saving { margin: -6px 0 14px; color: var(--green); font-size: 13px; font-weight: 700; }
.price-card ul { flex: 1; margin: 4px 0 24px; list-style: none; }
.price-card li { position: relative; padding: 6px 0 6px 23px; color: var(--muted); font-size: 14.5px; }
.price-card li::before { position: absolute; left: 0; content: "✓"; color: var(--green); font-weight: 800; }
.btn.disabled { border-color: var(--line); background: var(--alt); color: var(--muted); cursor: not-allowed; }
.pricing-note { max-width: 840px; margin: 22px auto 0; color: var(--muted); font-size: 13.5px; text-align: center; }

.beta { background: #fff; }
.beta-card { display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: center; gap: 50px; padding-block: 44px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.beta-card .eyebrow,
.beta-card h2 { margin-inline: 0; text-align: left; }
.beta-card h2 { max-width: 720px; }
.beta-card p { max-width: 710px; color: var(--muted); }
.beta-action { display: flex; min-width: 230px; flex-direction: column; align-items: center; gap: 12px; font-size: 14px; font-weight: 600; }
.beta-apply { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); gap: 50px; padding-block: 54px 12px; }
.beta-apply-intro .eyebrow,
.beta-apply-intro h2 { margin-inline: 0; text-align: left; }
.beta-apply-intro h2 { font-size: clamp(25px, 3.5vw, 34px); }
.beta-apply-intro p { margin-top: 12px; color: var(--muted); }
.beta-apply-intro .privacy-note { padding: 14px 16px; border-left: 3px solid var(--amber); background: #fff8eb; color: var(--ink); font-size: 14px; }
.beta-form { padding: 26px; border: 1px solid var(--line); border-radius: 14px; background: var(--alt); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.beta-form label { display: grid; gap: 6px; color: var(--ink); font-size: 13.5px; font-weight: 700; }
.beta-form input,
.beta-form select,
.beta-form textarea { width: 100%; min-height: 44px; padding: 10px 12px; border: 1px solid #b9c4d1; border-radius: 7px; background: #fff; color: var(--ink); font: inherit; font-weight: 400; }
.beta-form textarea { min-height: 112px; resize: vertical; }
.beta-form input:focus-visible,
.beta-form select:focus-visible,
.beta-form textarea:focus-visible { outline: 3px solid #8db5ee; outline-offset: 1px; border-color: var(--accent); }
.form-wide { margin-top: 16px; }
.beta-form .consent { display: grid; grid-template-columns: auto 1fr; gap: 10px; margin-block: 18px; color: var(--muted); font-size: 13px; font-weight: 400; }
.beta-form .consent input { width: 18px; min-height: 18px; margin-top: 2px; }
.form-actions { display: flex; flex-wrap: wrap; gap: 10px; }
.form-status { min-height: 1.5em; margin-top: 10px; color: var(--green); font-size: 13px; }

/* FAQ */
.faq { max-width: 760px; }
.faq h2 { margin-bottom: 28px; }
.faq details { border-bottom: 1px solid var(--line); padding: 17px 4px; }
.faq details:first-of-type { border-top: 1px solid var(--line); }
.faq summary { cursor: pointer; font-size: 16px; font-weight: 700; }
.faq p { margin-top: 10px; color: var(--muted); font-size: 15px; }
.faq sup { line-height: 0; }

footer.site { padding-block: 40px; background: var(--navy); color: #9ba7b8; font-size: 13.5px; }
footer .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 20px; }
footer a { color: #c5d0df; }

@media (max-width: 860px) {
  .proof ul { grid-template-columns: repeat(2, 1fr); }
  .proof li:nth-child(3) { border-top: 1px solid rgba(255,255,255,.12); }
  .proof li:nth-child(4) { border-top: 1px solid rgba(255,255,255,.12); border-right: 1px solid rgba(255,255,255,.12); }
  .workflow,
  .features { grid-template-columns: 1fr 1fr; }
  .workflow li:last-child { grid-column: 1 / -1; }
  .split { grid-template-columns: 1fr; gap: 30px; }
  .price-grid { grid-template-columns: 1fr; }
  .beta-card { grid-template-columns: 1fr; gap: 26px; }
  .beta-action { align-items: flex-start; }
  .beta-apply { grid-template-columns: 1fr; gap: 28px; }
}

@media (max-width: 640px) {
  .wrap { padding-inline: 18px; }
  .nav .links > a:not(.btn) { display: none; }
  .nav .links { gap: 0; }
  .nav .btn { padding-inline: 13px; }
  .hero { padding-block: 52px 44px; }
  .hero h1 { font-size: clamp(34px, 11vw, 46px); }
  .hero .cta { align-items: stretch; flex-direction: column; }
  .visual { margin-top: 42px; padding: 18px; overflow-x: auto; }
  .visual .vhead { align-items: flex-start; flex-direction: column; }
  .visual .num { text-align: left; }
  .visual table { min-width: 500px; }
  .visual .grand { width: 100%; min-width: 260px; }
  .proof ul,
  .workflow,
  .features { grid-template-columns: 1fr; }
  .proof li { min-height: auto; border-right: 1px solid rgba(255,255,255,.12); border-bottom: 1px solid rgba(255,255,255,.12); }
  .proof li:last-child { border-bottom: 0; }
  .workflow li:last-child { grid-column: auto; }
  section.block { padding-block: 62px; }
  .fit-card { padding: 24px 20px; }
  .price-options { display: block; }
  .price-options .annual { padding-left: 0; border-left: 0; }
  .beta-card { padding-block: 34px; }
  .beta-action,
  .beta-action .btn { width: 100%; }
  .form-grid { grid-template-columns: 1fr; }
  .beta-form { padding: 20px 16px; }
  footer .wrap { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; }
}