/* Winzer Serif : déposer les fichiers .woff2 de la licence web dans assets/fonts/.
   Tant qu'ils sont absents, les titres s'affichent en Cormorant Garamond. */
@font-face {
  font-family: 'Winzer Serif';
  src: url('assets/fonts/WinzerSerif-Regular.woff2') format('woff2');
  font-weight: 400 600;
  font-style: normal;
  font-display: swap;
}

:root {
  --bg: #0A0F18;
  --surface: #111A28;
  --surface-2: #16223A;
  --line: #1F2B3D;
  --text: #F4EFE6;
  --dim: #7F8A9C;
  --muted: #A3ACBA;
  --gold: #C9A45C;
  --gold-light: #E6CD94;
  --serif: 'Winzer Serif', 'Cormorant Garamond', Georgia, 'Times New Roman', serif;
  --sans: Manrope, 'Helvetica Neue', Arial, sans-serif;
  --mono: 'IBM Plex Mono', ui-monospace, monospace;
  --gutter: clamp(20px, 6vw, 96px);
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
}

h1, h2, h3 { margin: 0; font-weight: 500; text-wrap: balance; }
h2 { font-family: var(--serif); font-size: clamp(36px, 4.6vw, 58px); line-height: 1.08; }
h3 { font-family: var(--serif); font-size: 30px; font-weight: 500; }
p { margin: 0; }
.dim { color: var(--dim); }
.muted { color: var(--muted); }

.wrap { max-width: 1280px; margin: 0 auto; padding-inline: var(--gutter); }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 14px 28px;
  border: 0;
  border-radius: 12px;
  font-family: var(--sans);
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: filter .2s, transform .2s;
}
.btn-gold { background: linear-gradient(180deg, var(--gold-light), var(--gold)); color: #1A1307; }
.btn-gold:hover { filter: brightness(1.06); transform: translateY(-1px); }
.btn-sm { min-height: 44px; padding: 10px 20px; font-size: 14px; border-radius: 10px; }
.btn-lg { min-height: 60px; padding: 18px 40px; font-size: 17px; }
@media (prefers-reduced-motion: reduce) { .btn-gold:hover { transform: none; } }

/* Header */
.site-header {
  position: sticky;
  top: env(safe-area-inset-top, 0px);
  z-index: 10;
  background: rgba(10, 15, 24, 0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding-block: 16px; }
.brand { display: flex; align-items: center; }
.brand img { height: 44px; width: auto; }
.nav { display: flex; align-items: center; gap: 32px; font-size: 15px; }
.nav a:not(.btn) { color: var(--muted); }
.nav a:not(.btn):hover { color: var(--text); }

/* Hero */
.hero { position: relative; overflow: hidden; border-bottom: 1px solid var(--line); }
.hero-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  -webkit-mask-image: linear-gradient(to bottom, transparent 30%, #000 70%);
  mask-image: linear-gradient(to bottom, transparent 30%, #000 70%);
}
.hero-inner {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 36px;
  text-align: center;
  padding-block: clamp(88px, 13vw, 180px);
}
.hero-kicker { font-family: var(--mono); font-size: 13px; font-weight: 500; letter-spacing: 0.14em; text-transform: uppercase; color: var(--gold); max-width: 640px; line-height: 1.6; }
.hero-title {
  font-family: var(--serif);
  font-size: clamp(42px, 6vw, 80px);
  line-height: 1.04;
  max-width: 1040px;
}
.hero-lead { max-width: 680px; font-size: clamp(17px, 1.6vw, 20px); color: var(--muted); }
.hero-cta { display: flex; flex-direction: column; align-items: center; gap: 14px; }
.reassure { font-size: 14px; color: var(--dim); text-align: center; }

.authority { list-style: none; margin: 8px 0 0; padding: 24px 0 0; display: flex; flex-wrap: wrap; justify-content: center; gap: 12px 40px; border-top: 1px solid var(--line); font-size: 14px; color: var(--muted); }
.authority strong { font-family: var(--serif); font-size: 26px; font-weight: 500; color: var(--gold-light); margin-right: 6px; font-variant-numeric: tabular-nums; }

/* Sections */
.section { padding-block: clamp(72px, 10vw, 128px); border-bottom: 1px solid var(--line); }
.section-head { display: flex; flex-direction: column; gap: 18px; margin-bottom: clamp(40px, 6vw, 72px); }
.section-head.center { align-items: center; text-align: center; margin-inline: auto; max-width: 820px; }
.section-head .muted { max-width: 620px; font-size: 18px; }

/* Problème */
.pains { list-style: none; margin: 0 auto; padding: 0; max-width: 820px; display: flex; flex-direction: column; border-top: 1px solid var(--line); }
.pains li { position: relative; padding: 22px 0 22px 44px; border-bottom: 1px solid var(--line); font-size: 19px; color: var(--text); }
.pains li::before { content: ""; position: absolute; left: 6px; top: 31px; width: 16px; height: 2px; background: var(--gold); }
.pain-close { max-width: 820px; margin: 40px auto 0; font-size: 19px; color: var(--muted); text-align: center; }
.pain-close strong { color: var(--text); font-weight: 600; }

/* Gains */
.gains { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.gain { padding: 36px 32px; background: var(--surface); border: 1px solid var(--line); border-radius: 16px; display: flex; flex-direction: column; gap: 12px; color: var(--muted); font-size: 16px; }
.gain h3 { color: var(--gold-light); font-size: 30px; line-height: 1.15; }

/* FAQ */
.faq { max-width: 820px; margin: 0 auto; border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { cursor: pointer; list-style: none; padding: 24px 40px 24px 0; position: relative; font-family: var(--serif); font-size: 24px; line-height: 1.3; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 4px; top: 20px; font-family: var(--sans); font-size: 26px; color: var(--gold); }
.faq details[open] summary::after { content: "−"; }
.faq details p { padding: 0 40px 24px 0; color: var(--muted); }

/* Pourquoi */
.why { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); gap: clamp(40px, 7vw, 96px); align-items: center; }
.founder-photo {
  margin: 0;
  aspect-ratio: 4 / 5;
  max-width: 100%;
  border-radius: 16px;
  overflow: hidden;
  background: var(--surface-2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--dim);
}
.founder-photo picture { display: block; width: 100%; height: 100%; }
.founder-photo img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 20%; }
.why-copy { display: flex; flex-direction: column; gap: 22px; color: var(--muted); font-size: 18px; }
.why-copy h2 { color: var(--text); margin-bottom: 6px; }
.signature { display: flex; flex-direction: column; color: var(--text); font-family: var(--serif); font-size: 24px; margin-top: 8px; }
.signature span { font-family: var(--sans); font-size: 14px; color: var(--dim); }

/* Offres */
.offers { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.offer {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
  padding: 48px 32px 40px;
  text-align: center;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 16px;
  color: var(--muted);
  font-size: 16px;
}
.offer::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 50%;
  width: 48px;
  height: 2px;
  transform: translateX(-50%);
  background: var(--gold);
}
.offer h3 { color: var(--text); }
.emblem {
  font-family: var(--serif);
  font-size: 84px;
  line-height: 1;
  background: linear-gradient(180deg, var(--gold-light), var(--gold));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.offer-meta { margin-top: auto; padding-top: 8px; font-family: var(--mono); font-size: 13px; color: var(--gold); }

/* Méthode */
.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.steps li { position: relative; display: flex; flex-direction: column; gap: 14px; padding: 40px 36px 36px; background: var(--surface); border: 1px solid var(--line); border-radius: 16px; overflow: hidden; }
.numeral { position: absolute; top: 12px; right: 28px; font-family: var(--serif); font-size: 120px; line-height: 1; color: var(--gold); opacity: 0.22; pointer-events: none; }
.steps h3 { font-size: 34px; }
.step-gain { font-size: 18px; font-weight: 600; color: var(--gold-light); max-width: 80%; }
.steps p.muted { font-size: 16px; }
.step-tags { margin-top: auto; padding-top: 12px; border-top: 1px solid var(--line); font-family: var(--mono); font-size: 12px; letter-spacing: 0.04em; color: var(--dim); }

/* Preuves */
.proof { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 20px; }
.stat { padding: 32px 28px; background: var(--surface); border: 1px solid var(--line); border-radius: 16px; display: flex; flex-direction: column; gap: 8px; }
.stat-num { font-family: var(--serif); font-size: 52px; line-height: 1; color: var(--gold-light); font-variant-numeric: tabular-nums; }
.stat-label { color: var(--muted); font-size: 15px; line-height: 1.5; }

/* Témoignages */
.testimonials { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.quote { margin: 0; padding: 36px 32px; background: var(--surface); border: 1px solid var(--line); border-radius: 16px; display: flex; flex-direction: column; gap: 28px; }
.quote blockquote { margin: 0; font-family: var(--serif); font-size: 22px; line-height: 1.4; color: var(--text); flex-grow: 1; }
.quote figcaption { display: flex; flex-direction: column; font-size: 15px; }
.quote figcaption span { color: var(--dim); font-size: 14px; }

/* Candidature */
.cta { border-bottom: 0; }
.cta-inner { display: flex; flex-direction: column; align-items: center; gap: 24px; text-align: center; }
.cta h2 { max-width: 860px; font-size: clamp(38px, 5vw, 64px); }
.cta-inner > .muted { max-width: 620px; font-size: 18px; }
.contact-form {
  width: 100%;
  max-width: 720px;
  margin-top: 16px;
  padding: clamp(24px, 4vw, 40px);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  text-align: left;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 16px;
}
.field { display: flex; flex-direction: column; gap: 8px; min-width: 0; }
.field-full { grid-column: 1 / -1; }
.field label { font-size: 14px; color: var(--muted); }
.field input, .field textarea, .field select {
  width: 100%;
  min-height: 52px;
  padding: 14px 16px;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 10px;
  color: var(--text);
  font-family: var(--sans);
  font-size: 16px;
}
.field input:focus, .field textarea:focus, .field select:focus { border-color: var(--gold); outline: none; }
.field textarea { resize: vertical; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-status { padding: 14px 20px; border: 1px solid var(--gold); border-radius: 10px; }
.form-status.is-error { border-color: #E08A7A; }

/* Footer */
.site-footer { border-top: 1px solid var(--line); color: var(--dim); font-size: 14px; }
.footer-inner { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 20px; padding-block: 36px; }
.footer-brand { height: 36px; width: auto; }
.site-footer nav { display: flex; flex-wrap: wrap; gap: 0 28px; }
.site-footer nav a { display: inline-flex; align-items: center; min-height: 44px; }
.site-footer a:hover { color: var(--text); }

/* Responsive */
@media (max-width: 1024px) {
  .proof { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 860px) {
  .nav a:not(.btn) { display: none; }
  .why { grid-template-columns: minmax(0, 1fr); }
  .founder-photo { max-width: 440px; }
  .offers, .testimonials, .gains { grid-template-columns: minmax(0, 1fr); }
  .contact-form { grid-template-columns: minmax(0, 1fr); }
}

@media (max-width: 520px) {
  .steps { grid-template-columns: minmax(0, 1fr); }
  .steps li { padding: 32px 24px 28px; }
  .numeral { font-size: 90px; right: 18px; }
  .proof { grid-template-columns: minmax(0, 1fr); }
  .btn-lg { width: 100%; padding-inline: 20px; }
}