/* Accueil Cadreia — clair, aéré, sobre. Une photo, un titre serif, du blanc.
   Mise en page : colonnes larges, beaucoup d'espace, un seul accent or très discret. */
:root {
  --bg: #FFFFFF;
  --bg-soft: #F4F6F9;
  --ink: #0E1B33;
  --text: #3A4459;
  --muted: #6B7489;
  --line: #E3E7EE;
  --navy: #0E1B33;
  --navy-hover: #1C2E52;
  --gold: #B8892E;

  --f-display: "Source Serif 4", "Iowan Old Style", Georgia, serif;
  --f-body: "Manrope", "Segoe UI", system-ui, sans-serif;

  --wrap: 1180px;
  --gutter: clamp(20px, 4vw, 40px);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
.home { margin: 0; background: var(--bg); color: var(--text); font-family: var(--f-body); font-size: 1.0625rem; line-height: 1.65; -webkit-font-smoothing: antialiased; }
.home a { color: var(--navy); }
.home :focus-visible { outline: 2px solid var(--gold); outline-offset: 3px; border-radius: 2px; }
.home img { max-width: 100%; display: block; }
.home .wrap { max-width: var(--wrap); margin-inline: auto; padding-inline: var(--gutter); }
.home h1, .home h2, .home h3 { margin: 0; color: var(--ink); font-family: var(--f-display); font-weight: 500; letter-spacing: -0.015em; line-height: 1.12; text-wrap: balance; }
.home p { margin: 0; }
.kicker { display: inline-flex; align-items: center; gap: 12px; font-size: 0.78rem; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase; color: var(--gold); }
.kicker::before { content: ""; width: 28px; height: 1px; background: currentColor; }
.lead { font-size: 1.15rem; color: var(--text); max-width: 54ch; }
.home section { padding-block: clamp(72px, 9vw, 128px); }
.soft { background: var(--bg-soft); }
.head { display: grid; gap: 16px; max-width: 720px; margin-bottom: clamp(40px, 5vw, 64px); }
.head h2 { font-size: clamp(2rem, 3.6vw, 2.9rem); }
.head.center { margin-inline: auto; text-align: center; justify-items: center; }

/* Boutons */
.home .btn { display: inline-flex; align-items: center; gap: 10px; padding: 15px 26px; border-radius: 4px; font: 600 0.98rem var(--f-body); text-decoration: none; cursor: pointer; border: 1px solid transparent; transition: background .2s ease, border-color .2s ease, color .2s ease; }
.home .btn-primary { background: var(--navy); color: #FFFFFF; }
.home .btn-primary:hover { background: var(--navy-hover); }
.home .btn-ghost { border-color: var(--line); color: var(--ink); background: #FFFFFF; }
.home .btn-ghost:hover { border-color: var(--ink); }

/* En-tête */
.home .top { position: sticky; top: env(safe-area-inset-top, 0px); z-index: 20; background: rgba(255, 255, 255, 0.92); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.home .top .wrap { display: flex; align-items: center; justify-content: space-between; gap: 20px; height: 76px; }
.home .brand { display: inline-flex; align-items: center; gap: 11px; text-decoration: none; color: var(--ink); font-family: var(--f-display); font-weight: 600; font-size: 1.45rem; letter-spacing: -0.01em; }
.home .brand svg { width: 34px; height: 34px; flex: none; }
.home .nav { display: flex; align-items: center; gap: 30px; }
.home .nav a { text-decoration: none; color: var(--text); font-size: 0.95rem; font-weight: 500; }
.home .nav a:hover { color: var(--ink); }
.home .nav .btn { padding: 11px 20px; color: #FFFFFF; font-size: 0.92rem; }
@media (max-width: 900px) { .home .nav a:not(.btn) { display: none; } }

/* Héros */
.hero { padding-block: clamp(48px, 7vw, 96px) clamp(56px, 7vw, 96px) !important; }
.hero .wrap { display: grid; grid-template-columns: 1fr 1.08fr; gap: clamp(36px, 6vw, 88px); align-items: center; }
.hero .wrap > * { min-width: 0; }
.hero h1 { font-size: clamp(2.5rem, 5.2vw, 4.2rem); line-height: 1.06; letter-spacing: -0.025em; }
.hero h1 .kicker { display: flex; margin-bottom: 26px; font-family: var(--f-body); line-height: 1.4; }
.hero h1 em { font-style: italic; color: var(--navy); font-weight: 400; }
.hero-copy { display: grid; gap: 30px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.assure { display: flex; flex-wrap: wrap; gap: 8px 22px; padding: 0; margin: 0; list-style: none; font-size: 0.92rem; color: var(--muted); }
.assure li { display: inline-flex; align-items: center; gap: 8px; }
.assure li::before { content: ""; width: 14px; height: 8px; border-left: 1.6px solid var(--gold); border-bottom: 1.6px solid var(--gold); transform: rotate(-45deg) translateY(-2px); }
.photo { position: relative; margin: 0; }
.photo img { width: 100%; aspect-ratio: 6 / 5; object-fit: cover; border-radius: 6px; }
.photo-card { position: absolute; left: clamp(-28px, -2vw, -12px); bottom: clamp(20px, 3vw, 36px); background: #FFFFFF; border-radius: 6px; padding: 18px 22px; box-shadow: 0 24px 48px -20px rgba(14, 27, 51, 0.28); display: grid; gap: 2px; max-width: 260px; }
.photo-card strong { font-family: var(--f-display); font-size: 1.6rem; font-weight: 500; color: var(--ink); line-height: 1.1; }
.photo-card span { font-size: 0.88rem; color: var(--muted); }
.photo figcaption { position: absolute; right: 10px; bottom: 8px; font-size: 0.7rem; color: rgba(255,255,255,.85); }
@media (max-width: 900px) { .hero .wrap { grid-template-columns: 1fr; } .photo-card { left: 12px; } }

/* Bande de confiance */
.proof { border-block: 1px solid var(--line); padding-block: 0 !important; }
.proof dl { display: grid; grid-template-columns: repeat(4, 1fr); margin: 0; }
.proof dl > div { padding: 30px 24px; display: grid; gap: 4px; text-align: center; }
.proof dl > div + div { border-left: 1px solid var(--line); }
.proof dt { order: 2; font-size: 0.9rem; color: var(--muted); }
.proof dd { order: 1; margin: 0; font-family: var(--f-display); font-size: clamp(1.8rem, 3vw, 2.4rem); color: var(--ink); font-weight: 500; line-height: 1.1; }
@media (max-width: 760px) { .proof dl { grid-template-columns: 1fr 1fr; } .proof dl > div:nth-child(3) { border-left: 0; } .proof dl > div:nth-child(n+3) { border-top: 1px solid var(--line); } }

/* Programme */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(20px, 3vw, 40px); }
.step { display: grid; gap: 14px; align-content: start; padding-top: 26px; border-top: 2px solid var(--ink); }
.step .when { font-size: 0.8rem; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; color: var(--gold); }
.step h3 { font-size: 1.55rem; }
.step p { color: var(--text); }
.step ul { margin: 0; padding: 0; list-style: none; display: grid; gap: 8px; }
.step li { padding-left: 18px; position: relative; font-size: 0.97rem; }
.step li::before { content: ""; position: absolute; left: 0; top: 0.72em; width: 6px; height: 6px; border-radius: 50%; background: var(--line); box-shadow: inset 0 0 0 1.5px var(--navy); }
@media (max-width: 900px) { .steps { grid-template-columns: 1fr; } }
.more { display: inline-flex; gap: 8px; margin-top: 40px; font-weight: 600; text-decoration: none; border-bottom: 1px solid var(--line); padding-bottom: 3px; }
.more:hover { border-color: var(--ink); }

/* Méthode */
.method { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: clamp(32px, 6vw, 96px); align-items: center; }
.method > * { min-width: 0; }
.letters { display: grid; gap: 0; border-top: 1px solid var(--line); }
.letters div { display: grid; grid-template-columns: 3.2rem 9rem 1fr; gap: 16px; align-items: baseline; padding-block: 16px; border-bottom: 1px solid var(--line); }
.letters b { font-family: var(--f-display); font-size: 2rem; font-weight: 500; color: var(--navy); line-height: 1; }
.letters span { font-weight: 600; color: var(--ink); }
.letters i { font-style: normal; color: var(--muted); font-size: 0.95rem; }
@media (max-width: 900px) { .method { grid-template-columns: 1fr; } .letters div { grid-template-columns: 2.6rem 1fr; } .letters i { grid-column: 2; } }

/* Secteurs */
.sectors { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.sector { background: #FFFFFF; border: 1px solid var(--line); border-radius: 6px; padding: 28px 24px; display: flex; flex-direction: column; gap: 12px; text-decoration: none; color: var(--text); transition: border-color .2s ease, box-shadow .2s ease, transform .2s ease; }
.sector:hover { border-color: var(--ink); box-shadow: 0 18px 36px -24px rgba(14, 27, 51, .35); transform: translateY(-2px); }
.sector h3 { font-size: 1.45rem; }
.sector ul { margin: 0; padding: 0; list-style: none; display: grid; gap: 6px; font-size: 0.95rem; flex: 1; }
.sector .go { font-weight: 600; color: var(--navy); font-size: 0.92rem; }
@media (max-width: 1000px) { .sectors { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .sectors { grid-template-columns: 1fr; } }

/* Confiance */
.trust { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 6vw, 96px); align-items: start; }
.trust > * { min-width: 0; }
.quote { font-family: var(--f-display); font-size: clamp(1.6rem, 2.8vw, 2.2rem); line-height: 1.3; color: var(--ink); font-weight: 400; }
.quote em { font-style: italic; color: var(--navy); }
.points { display: grid; gap: 0; border-top: 1px solid var(--line); }
.points div { padding-block: 20px; border-bottom: 1px solid var(--line); display: grid; gap: 4px; }
.points h3 { font-family: var(--f-body); font-weight: 700; font-size: 1.02rem; letter-spacing: 0; }
.points p { color: var(--text); font-size: 0.97rem; }
.act-note { margin-top: 28px; padding: 18px 20px; background: var(--bg-soft); border-radius: 6px; font-size: 0.95rem; }
.act-note strong { color: var(--ink); }
@media (max-width: 900px) { .trust { grid-template-columns: 1fr; } }

/* Tarifs */
.prices { display: grid; grid-template-columns: 1.15fr 1fr; gap: 24px; align-items: stretch; }
.price { border: 1px solid var(--line); border-radius: 6px; padding: clamp(28px, 4vw, 44px); display: flex; flex-direction: column; gap: 16px; background: #FFFFFF; }
.price.main { border-color: var(--ink); box-shadow: 0 30px 60px -36px rgba(14, 27, 51, .35); }
.price .tag { font-size: 0.78rem; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; color: var(--gold); }
.price h3 { font-size: 1.8rem; }
.amount { font-family: var(--f-display); font-size: clamp(2.6rem, 5vw, 3.4rem); color: var(--ink); line-height: 1; font-weight: 500; font-variant-numeric: lining-nums; }
.amount small { font-family: var(--f-body); font-size: 0.95rem; color: var(--muted); font-weight: 500; margin-left: 6px; }
.price ul { margin: 0; padding: 0; list-style: none; display: grid; gap: 9px; flex: 1; }
.price li { padding-left: 26px; position: relative; font-size: 0.97rem; }
.price li::before { content: ""; position: absolute; left: 2px; top: 0.45em; width: 12px; height: 7px; border-left: 1.6px solid var(--gold); border-bottom: 1.6px solid var(--gold); transform: rotate(-45deg); }
.price .btn { align-self: flex-start; }
.small-print { margin-top: 24px; font-size: 0.9rem; color: var(--muted); max-width: 90ch; }
.small-print a { color: var(--muted); }
@media (max-width: 860px) { .prices { grid-template-columns: 1fr; } }

/* FAQ */
.faq { max-width: 860px; margin-inline: auto; border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { cursor: pointer; list-style: none; display: flex; justify-content: space-between; gap: 24px; padding-block: 22px; font-weight: 600; color: var(--ink); font-size: 1.05rem; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-size: 1.4rem; line-height: 1; color: var(--gold); font-weight: 400; flex: none; }
.faq details[open] summary::after { content: "–"; }
.faq details p { padding-bottom: 22px; max-width: 70ch; }

/* Contact */
.contact .wrap { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: clamp(32px, 6vw, 96px); align-items: start; }
.contact .wrap > * { min-width: 0; }
.contact h2 { font-size: clamp(2.2rem, 4vw, 3.2rem); }
.mail { margin-top: 26px; font-size: 0.95rem; color: var(--muted); display: grid; gap: 4px; }
.mail code { font-family: var(--f-body); font-weight: 600; font-size: 1.1rem; color: var(--ink); user-select: all; }
.home form { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; background: #FFFFFF; border: 1px solid var(--line); border-radius: 6px; padding: clamp(22px, 3vw, 36px); }
.home form .full { grid-column: 1 / -1; }
.home label { display: grid; gap: 6px; font-size: 0.86rem; font-weight: 600; color: var(--ink); }
.home input, .home select, .home textarea { font: 400 1rem var(--f-body); color: var(--ink); background: #FFFFFF; border: 1px solid var(--line); border-radius: 4px; padding: 12px 14px; width: 100%; }
.home input:focus, .home select:focus, .home textarea:focus { outline: none; border-color: var(--navy); box-shadow: 0 0 0 3px rgba(14, 27, 51, 0.08); }
.home textarea { min-height: 110px; resize: vertical; }
.home form .btn { justify-self: start; }
.form-msg { grid-column: 1 / -1; font-size: 0.95rem; color: var(--navy); min-height: 1.4em; }
@media (max-width: 860px) { .contact .wrap, .home form { grid-template-columns: 1fr; } }

/* Pied de page */
.home footer { border-top: 1px solid var(--line); padding-block: 56px; font-size: 0.9rem; color: var(--muted); background: var(--bg-soft); }
.home footer a { color: var(--muted); text-decoration: none; }
.home footer a:hover { color: var(--ink); }
.home .foot-grid { display: grid; grid-template-columns: 1.4fr repeat(3, 1fr); gap: 32px; }
.home .foot-grid h2 { font-family: var(--f-body); font-size: 0.78rem; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink); margin-bottom: 12px; }
.home .foot-grid ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.home .foot-grid p { max-width: 36ch; }
.home footer .brand { font-size: 1.3rem; }
.home footer .brand svg { width: 30px; height: 30px; }
@media (max-width: 760px) { .home .foot-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 440px) { .home .foot-grid { grid-template-columns: 1fr; } }

@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } .home * { transition: none !important; } }

/* Formulaire : champ piège à robots (invisible), mention RGPD, bouton pendant l'envoi */
.hp { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.form-note { font-size: 0.82rem; color: var(--muted); }
.form-note a, .form-msg a { color: var(--navy); font-weight: 600; }
.home .btn:disabled { opacity: .6; cursor: progress; }