/* Ton appli — site vitrine v2. Blanc, une couleur d'accent, beaucoup d'air. */
:root {
  --ink: #0B0B0F;
  --blue: #3A57E8;
  --grey: #F4F5F7;
  --white: #FFFFFF;
  --muted: rgb(11 11 15 / .62);
  --line: rgb(11 11 15 / .10);
  --font: "Segoe UI", system-ui, -apple-system, "SF Pro Text", Roboto, sans-serif;
  --radius: 14px;
  --ease: cubic-bezier(.2, .7, .2, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--white); color: var(--ink);
  font-family: var(--font); font-size: 1.0625rem; line-height: 1.55; font-weight: 400;
  -webkit-font-smoothing: antialiased;
}
img, svg { display: block; max-width: 100%; }
a { color: var(--blue); text-underline-offset: .15em; }
a:hover { text-decoration-thickness: 2px; }
h1, h2, h3 { margin: 0; font-weight: 700; letter-spacing: -.02em; line-height: 1.08; text-wrap: balance; }
h1 { font-size: clamp(2.4rem, 8.5vw, 4.6rem); }
h2 { font-size: clamp(1.85rem, 5.4vw, 3rem); }
h3 { font-size: 1.25rem; letter-spacing: -.01em; }
p { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
strong { font-weight: 600; }
.muted { color: var(--muted); }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
:focus-visible { outline: 3px solid var(--blue); outline-offset: 3px; border-radius: 4px; }
.skip-link { position: absolute; left: -999px; top: 1rem; z-index: 100; background: var(--ink); color: #fff; padding: .6rem 1rem; border-radius: 8px; text-decoration: none; }
.skip-link:focus { left: 1rem; }

.container { width: 100%; max-width: 72rem; margin: 0 auto; padding: 0 1.25rem; }
.narrow { max-width: 44rem; }

/* ---------- Boutons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  min-height: 3rem; padding: 0 1.4rem; border-radius: 999px; border: 1.5px solid var(--blue);
  background: var(--blue); color: #fff; font: inherit; font-weight: 600; font-size: 1rem;
  text-decoration: none; cursor: pointer; white-space: nowrap;
  transition: transform .25s var(--ease), box-shadow .25s var(--ease), background .2s, color .2s;
}
.btn:hover { background: #2F49CC; border-color: #2F49CC; transform: translateY(-1px); box-shadow: 0 10px 24px -10px rgb(58 87 232 / .5); }
.btn:active { transform: translateY(0) scale(.98); }
.btn[disabled] { opacity: .6; cursor: wait; transform: none; box-shadow: none; }
.btn-lg { min-height: 3.5rem; padding: 0 1.9rem; font-size: 1.08rem; }
.btn-sm { min-height: 2.5rem; padding: 0 1.05rem; font-size: .92rem; }
.btn-block { display: flex; width: 100%; }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.btn-ghost:hover { background: var(--grey); color: var(--ink); border-color: rgb(11 11 15 / .2); box-shadow: none; }
.btn svg { width: 1.1em; height: 1.1em; fill: none; stroke: currentColor; stroke-width: 2.2; stroke-linecap: round; stroke-linejoin: round; }

/* ---------- Logotype ---------- */
.logo { display: inline-flex; align-items: center; color: var(--ink); text-decoration: none; }
.logo-mark { height: 1.5rem; width: auto; overflow: visible; }
.logo-mark path { fill: none; stroke: currentColor; stroke-width: 28; stroke-linecap: round; stroke-linejoin: round; }
.logo-mark circle { fill: currentColor; }
.logo-mark .logo-dot { fill: var(--blue); }

/* ---------- Header ---------- */
.site-header { position: sticky; top: 0; z-index: 50; background: rgb(255 255 255 / .92); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 1rem; min-height: 4.25rem; }
.nav-toggle { display: inline-flex; align-items: center; justify-content: center; width: 2.75rem; height: 2.75rem; margin-left: auto; border: 0; background: none; border-radius: 10px; cursor: pointer; color: var(--ink); }
.nav-toggle svg { width: 1.5rem; height: 1.5rem; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; }
.nav-toggle .ico-close, .nav-toggle[aria-expanded="true"] .ico-menu { display: none; }
.nav-toggle[aria-expanded="true"] .ico-close { display: block; }
.site-nav { display: none; position: absolute; left: 0; right: 0; top: 100%; background: #fff; border-bottom: 1px solid var(--line); padding: .75rem 1.25rem 1.25rem; }
.site-nav.is-open { display: block; }
.site-nav ul { display: flex; flex-direction: column; gap: .25rem; }
.site-nav a:not(.btn) { display: block; padding: .7rem 0; color: var(--ink); text-decoration: none; font-weight: 500; font-size: 1.05rem; border-radius: 6px; }
.site-nav a:not(.btn):hover, .site-nav a[aria-current="page"] { color: var(--blue); }
.site-nav .btn { margin-top: .6rem; }

/* ---------- Sections ---------- */
section { padding: 4.5rem 0; }
.eyebrow { display: inline-block; margin-bottom: 1rem; color: var(--blue); font-weight: 600; font-size: .85rem; letter-spacing: .06em; text-transform: uppercase; }
.lead { font-size: 1.2rem; line-height: 1.5; color: var(--muted); max-width: 34rem; }
.section-head { max-width: 40rem; margin-bottom: 2.5rem; }
.section-head .lead { margin-top: 1rem; }
.center { text-align: center; }
.center .lead, .center .section-head { margin-left: auto; margin-right: auto; }

/* Hero */
.hero { padding: 3rem 0 3.5rem; overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1fr); gap: 3rem; align-items: center; }
.hero h1 { margin-bottom: 1.25rem; }
.hero .lead { margin-bottom: 2rem; }
.cta-group { display: flex; flex-direction: column; gap: .75rem; align-items: stretch; }
.cta-note { margin-top: .9rem; font-size: .92rem; color: var(--muted); }

/* Bénéfices */
.grid-3 { display: grid; gap: 2.25rem; }
.benefit h3 { margin: 1rem 0 .55rem; }
.benefit p { color: var(--muted); }
.benefit-ico { width: 2.75rem; height: 2.75rem; display: grid; place-items: center; border-radius: 12px; background: var(--grey); color: var(--blue); }
.benefit-ico svg { width: 1.4rem; height: 1.4rem; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }

/* Étapes */
.steps { display: grid; gap: 1.5rem; counter-reset: step; }
.step { padding: 1.75rem; border-radius: var(--radius); background: var(--grey); }
.step-num { display: inline-grid; place-items: center; width: 2.25rem; height: 2.25rem; border-radius: 50%; background: var(--ink); color: #fff; font-weight: 700; font-size: .95rem; margin-bottom: 1.1rem; }
.step h3 { margin-bottom: .5rem; }
.step p { color: var(--muted); }
.step-when { display: block; margin-bottom: .5rem; color: var(--blue); font-weight: 600; font-size: .9rem; }

/* Réalisation */
.case-grid { display: grid; grid-template-columns: minmax(0, 1fr); gap: 2.5rem; align-items: center; }
.case-list { display: grid; gap: .8rem; margin-top: 1.75rem; }
.case-list li { display: flex; gap: .75rem; align-items: flex-start; }
.case-list svg { flex: none; width: 1.25rem; height: 1.25rem; margin-top: .2rem; fill: none; stroke: var(--blue); stroke-width: 2.4; stroke-linecap: round; stroke-linejoin: round; }
.quote { margin: 1.75rem 0 0; padding: 1.25rem 1.5rem; border-left: 3px solid var(--blue); background: var(--grey); border-radius: 0 var(--radius) var(--radius) 0; }
.quote p { font-style: italic; color: var(--muted); }
.quote footer { margin-top: .6rem; font-weight: 600; font-size: .95rem; }
.case-visual { display: flex; justify-content: center; }

/* Confiance */
.trust { padding: 3rem 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.trust-list { display: grid; gap: 1.5rem; }
.trust-list li { display: flex; gap: .9rem; align-items: flex-start; }
.trust-list svg { flex: none; width: 1.5rem; height: 1.5rem; margin-top: .1rem; fill: none; stroke: var(--blue); stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.trust-list strong { display: block; margin-bottom: .15rem; }
.trust-list span { color: var(--muted); font-size: .98rem; }

/* CTA final */
.final { padding: 5rem 0; }
.final-box { padding: 3rem 1.5rem; border-radius: 24px; background: var(--grey); text-align: center; }
.final-box h2 { margin-bottom: 1rem; }
.final-box .lead { margin: 0 auto 2rem; }
.final-box .cta-group { align-items: center; }

/* Offre (comment ça marche) */
.offer { display: grid; grid-template-columns: minmax(0, 1fr); gap: 2rem; align-items: start; }
.offer-card { padding: 2rem; border: 1.5px solid var(--line); border-radius: 20px; }
.offer-price { display: flex; align-items: baseline; gap: .4rem; margin-bottom: 1.5rem; }
.offer-price strong { white-space: nowrap; font-size: clamp(2.4rem, 9vw, 3rem); font-weight: 700; letter-spacing: -.03em; line-height: 1; }
.offer-price span { color: var(--muted); font-weight: 500; }
.offer-list { display: grid; gap: .7rem; margin-bottom: 1.75rem; }
.offer-list li { display: flex; gap: .7rem; align-items: flex-start; }
.offer-list svg { flex: none; width: 1.2rem; height: 1.2rem; margin-top: .25rem; fill: none; stroke: var(--blue); stroke-width: 2.6; stroke-linecap: round; stroke-linejoin: round; }
.offer-note { margin-top: 1rem; font-size: .92rem; color: var(--muted); text-align: center; }

/* FAQ */
.faq-list { display: grid; gap: 0; border-top: 1px solid var(--line); }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary { display: flex; justify-content: space-between; align-items: center; gap: 1rem; padding: 1.15rem 0; cursor: pointer; font-weight: 600; font-size: 1.08rem; list-style: none; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: ""; flex: none; width: .65rem; height: .65rem; border-right: 2px solid var(--ink); border-bottom: 2px solid var(--ink); transform: rotate(45deg); transition: transform .25s var(--ease); margin-right: .3rem; }
.faq-list details[open] summary::after { transform: rotate(225deg); }
.faq-list details p { padding: 0 0 1.25rem; color: var(--muted); max-width: 40rem; }

/* À propos */
.about-grid { display: grid; grid-template-columns: minmax(0, 1fr); gap: 2.5rem; align-items: start; }
.about-photo { margin: 0; max-width: 22rem; }
.about-photo .ph { aspect-ratio: 4 / 5; width: 100%; border-radius: 20px; background: var(--grey); display: grid; place-items: center; color: var(--muted); font-size: .92rem; }
.about-photo img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; border-radius: 20px; filter: grayscale(1); }
.about-photo figcaption { margin-top: .75rem; font-size: .92rem; color: var(--muted); }
.about-text p + p { margin-top: 1rem; }
.about-text h1 { margin-bottom: 1.5rem; }
.about-text .lead { margin-bottom: 1.5rem; }
.about-cta { margin-top: 2rem; display: flex; flex-wrap: wrap; gap: .75rem; }

/* À propos : parcours */
.path { padding-top: 0; }
.path h2 { margin-bottom: 2rem; }
.timeline { list-style: none; margin: 0; padding: 0; display: grid; gap: 1.5rem; max-width: 44rem; }
.timeline li { display: grid; grid-template-columns: 4.5rem 1fr; gap: 1rem; align-items: start; }
.timeline-date { font-weight: 700; color: var(--blue); font-variant-numeric: tabular-nums; padding-top: .1rem; }
.timeline li > div { display: grid; gap: .25rem; padding-bottom: 1.5rem; border-bottom: 1px solid var(--line); }
.timeline li:last-child > div { border-bottom: 0; padding-bottom: 0; }
.timeline strong { font-size: 1.05rem; }
.timeline span:not(.timeline-date) { color: var(--muted); }

/* Réserver */
.book-grid { display: grid; grid-template-columns: minmax(0, 1fr); gap: 3rem; align-items: start; }
.book-alt { padding: 2rem; border-radius: 20px; background: var(--grey); }
.book-alt h2 { font-size: 1.5rem; margin-bottom: .75rem; }
.book-alt p { color: var(--muted); margin-bottom: 1.5rem; }
.book-alt ul { display: grid; gap: .5rem; margin-bottom: 1.5rem; }
.book-alt li { display: flex; gap: .6rem; color: var(--ink); }
.book-alt li::before { content: "·"; color: var(--blue); font-weight: 700; }

/* Formulaire */
form { display: grid; gap: 1.1rem; }
.field { display: grid; gap: .4rem; font-weight: 500; font-size: .95rem; }
.field input, .field textarea {
  width: 100%; padding: .85rem 1rem; border: 1.5px solid var(--line); border-radius: 12px; background: #fff;
  font: inherit; font-size: 1rem; color: var(--ink); transition: border-color .2s;
}
.field input:focus, .field textarea:focus { outline: none; border-color: var(--blue); box-shadow: 0 0 0 3px rgb(58 87 232 / .15); }
.field textarea { resize: vertical; min-height: 6rem; }
.optional { color: var(--muted); font-weight: 400; }
.field-check { grid-template-columns: auto 1fr; align-items: start; gap: .65rem; font-weight: 400; }
.field-check input { margin-top: .25rem; width: 1.15rem; height: 1.15rem; accent-color: var(--blue); }
.hp { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.form-status { min-height: 1.5em; font-weight: 500; }
.form-status.is-error { color: #B3261E; }
.form-status.is-ok { color: var(--blue); }

/* Pages simples (légal, merci, 404) */
.page { padding: 3.5rem 0 5rem; }
.page h1 { margin-bottom: 1.25rem; font-size: clamp(2rem, 6vw, 3rem); }
.page h2 { font-size: 1.3rem; margin: 2rem 0 .6rem; }
.page p + p { margin-top: .9rem; }
.page .lead { margin-bottom: 1.5rem; }
.page .cta-group { margin-top: 2rem; }

/* Footer */
.site-footer { padding: 2.5rem 0 3rem; border-top: 1px solid var(--line); }
.footer-inner { display: flex; flex-direction: column; gap: 1.25rem; }
.site-footer ul { display: flex; flex-wrap: wrap; gap: .5rem 1.5rem; }
.site-footer a { color: var(--muted); text-decoration: none; font-size: .95rem; }
.site-footer a:hover { color: var(--ink); text-decoration: underline; }
.footer-legal { font-size: .88rem; color: var(--muted); }

/* ---------- Apparitions au défilement ---------- */
.reveal { opacity: 0; transform: translateY(12px); transition: opacity .4s var(--ease), transform .4s var(--ease); }
.reveal.is-in { opacity: 1; transform: none; }

/* ---------- Téléphone (< 768 px) : plus compact, moins de blocs ---------- */
@media (max-width: 767.98px) {
  section { padding: 3.25rem 0; }
  .hero { padding: 2rem 0 2.5rem; }
  .hero-grid { gap: 2rem; }
  .hero .lead { margin-bottom: 1.5rem; }
  .section-head { margin-bottom: 1.75rem; }
  .grid-3 { gap: 1.5rem; }
  .benefit { display: grid; grid-template-columns: 2.75rem 1fr; column-gap: 1rem; align-items: start; }
  .benefit .benefit-ico { grid-row: 1 / span 2; }
  .benefit h3 { margin: .35rem 0 .3rem; font-size: 1.15rem; }
  .benefit p { font-size: 1rem; }
  .steps { gap: 0; }
  .step { display: grid; grid-template-columns: 2.25rem 1fr; column-gap: 1rem; padding: 1.25rem 0; background: none; border-radius: 0; border-top: 1px solid var(--line); }
  .step:last-child { border-bottom: 1px solid var(--line); }
  .step-num { grid-row: 1 / span 2; margin: 0; }
  .step h3 { margin: .25rem 0 .3rem; font-size: 1.15rem; }
  .step p { font-size: 1rem; }
  .case-grid { gap: 2rem; }
  .case-visual { padding: 1rem 0 .5rem; }
  .quote { padding: 1rem 1.15rem; }
  .trust { padding: 2.5rem 0; }
  .trust-list { gap: 1.15rem; }
  .final { padding: 3.25rem 0; }
  .final-box { padding: 2.25rem 1.25rem; border-radius: 20px; }
  .final-box .lead { margin-bottom: 1.5rem; }
  .book-alt, .offer-card { padding: 1.5rem; }
  .about-photo { max-width: 16rem; }
}

/* ---------- Tablette ---------- */
@media (min-width: 768px) {
  .container { padding: 0 2rem; }
  section { padding: 6rem 0; }
  .hero { padding: 4.5rem 0 5rem; }
  .cta-group { flex-direction: row; align-items: center; }
  .grid-3 { grid-template-columns: repeat(3, 1fr); gap: 2.5rem; }
  .steps { grid-template-columns: repeat(3, 1fr); }
  .case-grid { grid-template-columns: 1.1fr .9fr; gap: 4rem; }
  .trust-list { grid-template-columns: repeat(3, 1fr); }
  .final-box { padding: 4rem 2rem; }
  .offer { grid-template-columns: 1fr 1fr; gap: 3rem; }
  .about-grid { grid-template-columns: 2fr 3fr; gap: 4rem; }
  .about-photo { max-width: none; }
  .book-grid { grid-template-columns: 3fr 2fr; gap: 4rem; }
  .footer-inner { flex-direction: row; align-items: center; justify-content: space-between; }
  .site-footer .footer-legal { width: 100%; }
}

/* ---------- Bureau ---------- */
@media (min-width: 1024px) {
  .nav-toggle { display: none; }
  .site-nav { display: block; position: static; border: 0; padding: 0; background: none; }
  .site-nav ul { flex-direction: row; align-items: center; gap: 2rem; }
  .site-nav a:not(.btn) { padding: .25rem 0; font-size: .98rem; }
  .site-nav .btn { margin: 0 0 0 .5rem; }
  .hero-grid { grid-template-columns: 1.05fr .95fr; gap: 2rem; }
  .hero { padding: 5rem 0 6rem; }
  .footer-inner { flex-wrap: wrap; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .btn { transition: none; }
}