:root {
  --bg: #0b0a10;
  --bg-2: #13111b;
  --card: #1a1724;
  --line: #2b2738;
  --text: #f3f1f7;
  --muted: #a9a3b8;
  --violet: #8a4fff;
  --violet-2: #b48cff;
  --gold: #e3b45a;
  --radius: 14px;
  --max: 1120px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 400 17px/1.65 "Inter", system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
h1, h2, h3 { font-family: "Syne", "Inter", sans-serif; line-height: 1.1; margin: 0 0 .5em; }
h1 { font-size: clamp(2.6rem, 6vw, 4.6rem); font-weight: 800; letter-spacing: -.02em; }
h2 { font-size: clamp(2rem, 5vw, 3rem); font-weight: 800; }
h3 { font-size: 1.25rem; font-weight: 700; }
p { margin: 0 0 1em; }

/* Navigation */
.nav {
  position: sticky; top: 0; z-index: 10;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 14px max(16px, calc((100% - var(--max)) / 2));
  background: rgba(11, 10, 16, .85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.logo { font-family: "Syne", sans-serif; font-weight: 800; font-size: 1.2rem; text-decoration: none; }
.nav nav { display: flex; align-items: center; gap: 22px; }
.nav nav a { text-decoration: none; color: var(--muted); font-size: .95rem; }
.nav nav a:hover { color: var(--text); }
.nav nav a.btn { color: #fff; }
.nav nav a.lang { border: 1px solid var(--line); border-radius: 999px; padding: 4px 10px; font-size: .8rem; font-weight: 600; color: var(--text); }

/* Boutons */
.btn {
  display: inline-block; padding: 14px 26px; border-radius: 999px;
  background: linear-gradient(135deg, var(--violet), #6a2ff0);
  color: #fff; text-decoration: none; font-weight: 600; border: 0; cursor: pointer;
  font: 600 1rem "Inter", sans-serif;
  box-shadow: 0 8px 30px rgba(138, 79, 255, .35);
  transition: transform .15s ease, box-shadow .15s ease;
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 12px 36px rgba(138, 79, 255, .5); }
.btn-ghost { background: transparent; border: 1px solid var(--line); box-shadow: none; }
.btn-ghost:hover { border-color: var(--violet-2); box-shadow: none; }
.btn-small { padding: 8px 18px; font-size: .9rem; box-shadow: none; }
.cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.cta.center { justify-content: center; }

/* Sections */
.section { max-width: var(--max); margin: 0 auto; padding: 96px 16px; }
.section-intro, .note { color: var(--muted); }
.note { text-align: center; margin-top: 32px; }
.eyebrow { text-transform: uppercase; letter-spacing: .18em; font-size: .8rem; color: var(--gold); font-weight: 600; }
.link { color: var(--violet-2); text-underline-offset: 3px; }

/* Hero */
.hero {
  max-width: var(--max); margin: 0 auto; padding: 72px 16px 40px;
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(300px, 440px); gap: 56px; align-items: center;
}
.tagline { font-family: "Syne", sans-serif; font-size: clamp(1.2rem, 2.6vw, 1.6rem); font-weight: 700;
  background: linear-gradient(90deg, var(--violet-2), var(--gold)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.lead { font-size: 1.15rem; color: #d8d3e4; max-width: 34em; }
.hero-photo img { border-radius: 22px; aspect-ratio: 4 / 5; object-fit: cover; width: 100%;
  box-shadow: 0 30px 80px rgba(138, 79, 255, .25); }

/* Lecteur */
.player { background: var(--bg-2); border: 1px solid var(--line); border-radius: var(--radius); padding: 12px; margin-top: 24px; }
.player iframe { border-radius: 10px; display: block; }
.before-after { margin-top: 40px; }
.ba-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.ba-grid figure { margin: 0; background: var(--card); padding: 16px; border-radius: var(--radius); }
.ba-grid audio { width: 100%; margin-top: 8px; }

/* Offre */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 32px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; }
.card p { color: var(--muted); margin: 0; }
.card-accent { border-color: var(--violet); background: linear-gradient(180deg, #221a38, var(--card)); }
.badge { display: inline-block; font-size: .75rem; text-transform: uppercase; letter-spacing: .12em;
  color: var(--gold) !important; margin-bottom: 10px !important; font-weight: 600; }

/* Déroulé */
.steps { list-style: none; padding: 0; margin: 32px 0 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.steps li { display: flex; flex-direction: column; gap: 14px; }
.steps p { color: var(--muted); margin: 0; }
.num { width: 44px; height: 44px; border-radius: 50%; display: grid; place-items: center;
  border: 1px solid var(--gold); color: var(--gold); font-family: "Syne", sans-serif; font-weight: 800; }

/* Témoignages */
.quotes { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 32px; }
.quotes blockquote { margin: 0; background: var(--card); border-left: 3px solid var(--violet); padding: 24px; border-radius: var(--radius); }
.quotes blockquote p { color: #d8d3e4; font-size: .98rem; }
.quotes cite { color: var(--gold); font-style: normal; font-weight: 600; }
.quotes cite .tr { color: var(--muted); font-weight: 400; font-size: .85rem; }

/* Univers */
.univers { display: grid; grid-template-columns: .9fr 1.1fr; gap: 56px; align-items: center; }
.univers-photo img { border-radius: 22px; aspect-ratio: 4 / 5; object-fit: cover; object-position: center 35%; width: 100%; }
.univers-text p { color: #d8d3e4; }
.refs { list-style: none; padding: 0; margin: 20px 0 24px; display: flex; flex-wrap: wrap; gap: 8px; }
.refs li { border: 1px solid var(--line); border-radius: 999px; padding: 6px 14px; font-size: .9rem; color: var(--muted); }

/* Contact */
.contact { display: grid; grid-template-columns: .9fr 1.1fr; gap: 56px; align-items: start; }
.contact-text p { color: #d8d3e4; }
.contact-photo { border-radius: 22px; margin-top: 28px; aspect-ratio: 1 / 1; object-fit: cover; object-position: center 25%; width: 100%; max-width: 360px; }
.form { background: var(--bg-2); border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; display: grid; gap: 16px; }
.form label { display: grid; gap: 6px; font-size: .9rem; color: var(--muted); }
.form input, .form select, .form textarea {
  width: 100%; padding: 12px 14px; border-radius: 10px; border: 1px solid var(--line);
  background: var(--bg); color: var(--text); font: 400 1rem "Inter", sans-serif;
}
.form input:focus, .form select:focus, .form textarea:focus { outline: 2px solid var(--violet); border-color: transparent; }
.form .btn { justify-self: start; }
.hp { position: absolute; left: -9999px; }
.rgpd { font-size: .8rem; color: var(--muted); margin: 0; }
.status { padding: 12px 14px; border-radius: 10px; font-size: .95rem; }
.status.ok { background: rgba(80, 200, 120, .12); border: 1px solid rgba(80, 200, 120, .4); }
.status.err { background: rgba(255, 90, 90, .12); border: 1px solid rgba(255, 90, 90, .4); }

/* Pied de page */
.footer { border-top: 1px solid var(--line); padding: 32px 16px; text-align: center; color: var(--muted); font-size: .9rem; }
.footer a { color: var(--muted); }

/* Page mentions légales */
.legal { max-width: 760px; margin: 0 auto; padding: 64px 16px; }
.legal h2 { font-size: 1.4rem; margin-top: 2em; }
.legal p { color: #d8d3e4; }

/* Tablette et mobile */
@media (max-width: 900px) {
  .hero, .univers, .contact { grid-template-columns: 1fr; gap: 36px; }
  .hero-photo { order: -1; max-width: 420px; width: 100%; }
  .cards, .quotes { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr 1fr; }
  .section { padding: 64px 16px; }
}
@media (max-width: 600px) {
  .nav nav a:not(.btn):not(.lang) { display: none; }
  .steps { grid-template-columns: 1fr; }
  .steps li { flex-direction: row; }
  .num { flex: none; }
  .ba-grid { grid-template-columns: 1fr; }
  .hero { padding-top: 32px; }
  h1 { font-size: clamp(2.3rem, 11vw, 3rem); }
}