/* ── RESET ── */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

/* ── VARIABLES ── */
:root {
  --black: #0a0a0a;
  --white: #fafaf8;
  --cream: #f5f3ee;
  --accent: #c8f23a;
  --accent-dark: #a8d420;
  --mid: #141414;
  --muted: #5a5a52;
  --border: rgba(255,255,255,0.08);
  --border-light: rgba(10,10,10,0.1);
}

html { scroll-behavior: smooth; }
body {
  font-family: 'DM Sans', sans-serif;
  background: var(--black);
  color: var(--white);
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
}

/* ── CONTENEUR ── */
.w {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 3.5rem;
  width: 100%;
  box-sizing: border-box;
}

/* ── NAV ── */
nav.yn {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  border-bottom: 0.5px solid var(--border);
  backdrop-filter: blur(20px);
  background: rgba(10,10,10,0.9);
}
nav.yn .w {
  display: flex; align-items: center; justify-content: space-between;
  padding-top: 1.1rem; padding-bottom: 1.1rem;
}
.y-logo {
  font-family: 'Syne', sans-serif;
  font-weight: 800; font-size: 1.15rem; letter-spacing: 0.08em;
  color: var(--white); text-decoration: none;
}
.y-logo span { color: var(--accent); }
.y-nav { display: flex; gap: 2rem; align-items: center; list-style: none; }
.y-nav a {
  color: rgba(250,250,248,0.55); text-decoration: none;
  font-size: 0.875rem; transition: color 0.2s;
}
.y-nav a:hover { color: var(--white); }
.y-nav .cta {
  background: var(--accent); color: var(--black);
  padding: 0.55rem 1.3rem; border-radius: 2rem;
  font-size: 0.85rem; font-weight: 500;
}
.y-nav .cta:hover { background: var(--accent-dark); color: var(--black); }

/* ── BOUTONS ── */
.btn-p {
  background: var(--accent); color: var(--black);
  padding: 0.85rem 1.8rem; border-radius: 2rem;
  font-weight: 500; font-size: 0.95rem;
  text-decoration: none; display: inline-block; transition: all 0.2s;
}
.btn-p:hover { background: var(--accent-dark); transform: translateY(-2px); }
.btn-g {
  border: 0.5px solid rgba(255,255,255,0.25); color: var(--white);
  padding: 0.85rem 1.8rem; border-radius: 2rem;
  font-weight: 400; font-size: 0.95rem;
  text-decoration: none; display: inline-block; transition: all 0.2s;
}
.btn-g:hover { border-color: var(--accent); color: var(--accent); }
.ctas { display: flex; gap: 1rem; flex-wrap: wrap; align-items: center; }

/* ── LABELS ── */
.lbl {
  font-size: 0.68rem; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--accent); font-weight: 500; margin-bottom: 1.25rem;
  display: flex; align-items: center; gap: 0.75rem;
}
.lbl::before { content: ''; display: block; width: 24px; height: 1px; background: var(--accent); }
.lbl-d { color: #7a9a00; }
.lbl-d::before { background: #7a9a00; }

/* ── TITRES ── */
h1.yh1 {
  font-family: 'Syne', sans-serif;
  font-size: 2.6rem; font-weight: 800;
  line-height: 1.1; letter-spacing: -0.02em;
  max-width: 700px; margin-bottom: 1.5rem;
  font-style: normal;
}
h1.yh1 em { font-style: normal; color: var(--accent); }

h2.yt {
  font-family: 'Syne', sans-serif;
  font-size: 1.9rem; font-weight: 700;
  line-height: 1.15; letter-spacing: -0.015em;
  margin-bottom: 1.5rem;
}
h2.yt-w { color: var(--white); }
h2.yt-b { color: var(--black); }

/* ── SECTIONS ── */
section.ys { padding: 5.5rem 0; }

/* ── FOOTER COMMUN ── */
footer.yf { background: var(--mid); border-top: 0.5px solid rgba(255,255,255,0.05); }
footer.yf .w {
  display: flex; align-items: center; justify-content: space-between;
  padding-top: 1.75rem; padding-bottom: 1.75rem;
}
.f-logo {
  font-family: 'Syne', sans-serif; font-weight: 800;
  font-size: 0.9rem; letter-spacing: 0.08em;
  color: rgba(255,255,255,0.35); text-decoration: none;
}
.f-logo span { color: var(--accent); }
.f-tag { font-size: 0.78rem; color: rgba(255,255,255,0.2); font-weight: 300; }

/* ════════════════════════════════════════════
   HOMEPAGE
   ════════════════════════════════════════════ */

/* HERO */
.hero-s {
  background: var(--black);
  padding-top: 7rem; padding-bottom: 5rem;
  position: relative; overflow: hidden;
}
.hero-bg {
  position: absolute; inset: 0; pointer-events: none;
  background:
    radial-gradient(ellipse 60% 50% at 75% 15%, rgba(200,242,58,0.07) 0%, transparent 60%),
    radial-gradient(ellipse 40% 50% at 10% 80%, rgba(200,242,58,0.04) 0%, transparent 50%);
}
.hero-grid {
  position: absolute; inset: 0; pointer-events: none;
  background-image:
    linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
  background-size: 80px 80px;
}
.hero-in { position: relative; z-index: 1; }
.hero-tag {
  font-size: 0.68rem; letter-spacing: 0.15em; text-transform: uppercase;
  color: var(--accent); font-weight: 500; margin-bottom: 1.5rem;
  display: flex; align-items: center; gap: 0.75rem;
}
.hero-tag::before { content: ''; display: block; width: 32px; height: 1px; background: var(--accent); }
.hero-sub {
  font-size: 0.95rem; color: rgba(250,250,248,0.5);
  max-width: 540px; line-height: 1.7; margin-bottom: 2.5rem; font-weight: 300;
}

/* CONSTAT */
.constat-s { background: var(--cream); color: var(--black); }
.constat-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 5rem; align-items: start; }
.constat-lead { font-size: 0.95rem; color: #3a3a30; line-height: 1.7; margin-bottom: 1.25rem; font-weight: 300; }
.pain-item {
  padding: 1.25rem 0; border-top: 0.5px solid var(--border-light);
  display: flex; align-items: center; gap: 1.25rem;
}
.pain-item:last-child { border-bottom: 0.5px solid var(--border-light); }
.pain-num {
  font-family: 'Syne', sans-serif; font-size: 1.8rem; font-weight: 800;
  color: rgba(10,10,10,0.1); min-width: 3rem; flex-shrink: 0;
}
.pain-txt { font-size: 0.9rem; color: #3a3a30; }
.pain-txt strong { color: var(--black); font-weight: 500; }

/* SERVICES GRID */
.services-s { background: var(--black); }
.srv-hd { margin-bottom: 3rem; }
.srv-hd p { color: rgba(250,250,248,0.42); max-width: 500px; font-weight: 300; line-height: 1.7; font-size: 0.9rem; }
.srv-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 1px; background: rgba(255,255,255,0.06);
  border: 0.5px solid rgba(255,255,255,0.06);
  border-radius: 14px; overflow: hidden;
}
.srv-card {
  background: var(--black); padding: 2rem;
  display: flex; flex-direction: column; transition: background 0.3s;
}
.srv-card:hover { background: rgba(200,242,58,0.04); }
.srv-n { font-size: 0.65rem; letter-spacing: 0.15em; color: rgba(255,255,255,0.18); margin-bottom: 1.5rem; }
.srv-ico { margin-bottom: 1rem; }
.srv-ico svg { width: 24px; height: 24px; stroke: var(--accent); stroke-width: 1.5; fill: none; }
.srv-name { font-family: 'Syne', sans-serif; font-size: 0.9rem; font-weight: 700; color: var(--white); margin-bottom: 0.6rem; line-height: 1.3; }
.srv-desc { font-size: 0.82rem; color: rgba(250,250,248,0.38); line-height: 1.6; font-weight: 300; flex: 1; }
.srv-lnk {
  display: inline-flex; align-items: center; gap: 0.4rem;
  margin-top: 1.25rem; font-size: 0.75rem; color: var(--accent);
  text-decoration: none; font-weight: 500; transition: gap 0.2s;
}
.srv-lnk:hover { gap: 0.8rem; }

/* AXES */
.axes-s { background: var(--mid); border-top: 0.5px solid rgba(255,255,255,0.05); border-bottom: 0.5px solid rgba(255,255,255,0.05); }
.axes-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 2.5rem; margin-top: 2.5rem; }
.axe { border-left: 1px solid rgba(200,242,58,0.22); padding-left: 1.25rem; }
.axe-n { font-family: 'Syne', sans-serif; font-size: 2rem; font-weight: 800; color: var(--accent); line-height: 1; margin-bottom: 0.6rem; font-style: normal; }
.axe-t { font-family: 'Syne', sans-serif; font-size: 0.9rem; font-weight: 700; color: var(--white); margin-bottom: 0.4rem; }
.axe-d { font-size: 0.82rem; color: rgba(250,250,248,0.38); line-height: 1.6; font-weight: 300; }

/* MÉTHODE */
.methode-s { background: var(--cream); color: var(--black); }
.steps { display: grid; grid-template-columns: repeat(4,1fr); gap: 0; margin-top: 3rem; }
.step { padding: 0 2rem 0 0; }
.step-n { font-size: 0.65rem; font-weight: 700; letter-spacing: 0.1em; color: rgba(10,10,10,0.2); margin-bottom: 2rem; font-family: 'Syne', sans-serif; }
.step-dot { width: 9px; height: 9px; border-radius: 50%; background: var(--black); margin-bottom: 1.25rem; }
.step-t { font-family: 'Syne', sans-serif; font-size: 1rem; font-weight: 700; color: var(--black); margin-bottom: 0.6rem; }
.step-d { font-size: 0.85rem; color: #5a5a52; line-height: 1.6; font-weight: 300; }

/* CIBLE */
.cible-s { background: var(--black); }
.cible-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 5rem; align-items: start; }
.cible-txt { font-size: 0.9rem; color: rgba(250,250,248,0.42); line-height: 1.7; font-weight: 300; margin-bottom: 2rem; }
.cible-list { list-style: none; }
.cible-list li {
  padding: 0.85rem 0; border-top: 0.5px solid rgba(255,255,255,0.07);
  font-size: 0.875rem; color: rgba(250,250,248,0.52);
  display: flex; align-items: center; gap: 0.85rem; transition: color 0.2s;
}
.cible-list li:last-child { border-bottom: 0.5px solid rgba(255,255,255,0.07); }
.cible-list li::before { content: '→'; color: var(--accent); font-size: 0.78rem; }
.cible-list li:hover { color: var(--white); }
.stat-box {
  background: rgba(200,242,58,0.03);
  border: 0.5px solid rgba(200,242,58,0.12);
  border-radius: 14px; padding: 2.5rem;
  display: flex; flex-direction: column; gap: 1.75rem;
}
.stat-item { border-top: 0.5px solid rgba(200,242,58,0.1); padding-top: 1.75rem; }
.stat-item:first-child { border-top: none; padding-top: 0; }
.stat-v { font-family: 'Syne', sans-serif; font-size: 2rem; font-weight: 800; color: var(--accent); line-height: 1; margin-bottom: 0.4rem; font-style: normal; }
.stat-l { font-size: 0.82rem; color: rgba(250,250,248,0.38); font-weight: 300; }

/* CLOSING */
.closing-s { background: var(--black); text-align: center; border-top: 0.5px solid rgba(255,255,255,0.05); }
.closing-ey { font-size: 0.68rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--accent); font-weight: 500; margin-bottom: 1.5rem; }
.closing-s h2.yt { max-width: 580px; margin: 0 auto 1.25rem; }
.closing-s p { font-size: 0.92rem; color: rgba(250,250,248,0.4); max-width: 420px; margin: 0 auto 2.5rem; font-weight: 300; line-height: 1.7; }
.closing-s .ctas { justify-content: center; }

/* ════════════════════════════════════════════
   PAGES INTERNES
   ════════════════════════════════════════════ */

/* PAGE HERO */
.page-hero {
  background: var(--black);
  padding: 9rem 0 4rem;
  position: relative; overflow: hidden;
  border-bottom: 0.5px solid var(--border);
}
.page-hero::before {
  content: ''; position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(ellipse 50% 60% at 80% 50%, rgba(200,242,58,0.06) 0%, transparent 60%);
}
.page-hero .w { position: relative; z-index: 1; }
.page-hero-num { font-size: 0.65rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--accent); font-weight: 500; margin-bottom: 1.5rem; display: flex; align-items: center; gap: 0.75rem; }
.page-hero-num::before { content: ''; display: block; width: 24px; height: 1px; background: var(--accent); }
.page-hero h1 { font-family: 'Syne', sans-serif; font-size: 2.4rem; font-weight: 800; line-height: 1.1; letter-spacing: -0.02em; max-width: 700px; margin-bottom: 1.25rem; color: var(--white); }
.page-hero-promise { font-size: 1.05rem; color: rgba(250,250,248,0.5); max-width: 580px; line-height: 1.7; font-weight: 300; margin-bottom: 2rem; }

/* PAGE BODY */
.page-body { background: var(--black); padding: 5rem 0; }
.page-intro { font-size: 1rem; color: rgba(250,250,248,0.55); line-height: 1.75; max-width: 680px; margin-bottom: 4rem; font-weight: 300; }

/* OFFRE BLOC */
.offre-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; margin-bottom: 5rem; align-items: start; }
.offre-section-title { font-family: 'Syne', sans-serif; font-size: 0.65rem; font-weight: 700; letter-spacing: 0.15em; text-transform: uppercase; color: var(--accent); margin-bottom: 1.5rem; }
.offre-items { display: flex; flex-direction: column; gap: 0; }
.offre-item { padding: 1rem 0; border-top: 0.5px solid rgba(255,255,255,0.07); display: flex; align-items: flex-start; gap: 1rem; }
.offre-item:last-child { border-bottom: 0.5px solid rgba(255,255,255,0.07); }
.offre-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); flex-shrink: 0; margin-top: 0.5rem; }
.offre-item-text { font-size: 0.875rem; color: rgba(250,250,248,0.55); line-height: 1.6; font-weight: 300; }

/* BÉNÉFICES */
.benefices-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 1px; background: rgba(255,255,255,0.06); border: 0.5px solid rgba(255,255,255,0.06); border-radius: 14px; overflow: hidden; margin-bottom: 3rem; }
.bene-card { background: var(--black); padding: 2rem; }
.bene-icon { font-size: 1.25rem; margin-bottom: 0.75rem; color: var(--accent); }
.bene-title { font-family: 'Syne', sans-serif; font-size: 0.9rem; font-weight: 700; color: var(--white); margin-bottom: 0.5rem; }
.bene-text { font-size: 0.82rem; color: rgba(250,250,248,0.4); line-height: 1.6; font-weight: 300; }

/* PAGE CTA */
.page-cta-block {
  background: rgba(200,242,58,0.03);
  border: 0.5px solid rgba(200,242,58,0.12);
  border-radius: 14px; padding: 3rem;
  display: flex; align-items: center; justify-content: space-between; gap: 2rem;
}
.page-cta-text { font-family: 'Syne', sans-serif; font-size: 1.2rem; font-weight: 700; color: var(--white); max-width: 500px; line-height: 1.3; }

/* MÉTHODE PAGE */
.methode-steps-full { display: flex; flex-direction: column; gap: 0; }
.methode-step-full { padding: 2.5rem 0; border-top: 0.5px solid rgba(255,255,255,0.07); display: grid; grid-template-columns: 80px 1fr; gap: 3rem; align-items: start; }
.methode-step-full:last-child { border-bottom: 0.5px solid rgba(255,255,255,0.07); }
.methode-step-num { font-family: 'Syne', sans-serif; font-size: 2.5rem; font-weight: 800; color: rgba(200,242,58,0.3); line-height: 1; }
.methode-step-title { font-family: 'Syne', sans-serif; font-size: 1.1rem; font-weight: 700; color: var(--white); margin-bottom: 0.75rem; }
.methode-step-text { font-size: 0.9rem; color: rgba(250,250,248,0.5); line-height: 1.7; font-weight: 300; }

/* CONTACT PAGE */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 5rem; align-items: start; }
.contact-info-title { font-family: 'Syne', sans-serif; font-size: 0.65rem; font-weight: 700; letter-spacing: 0.15em; text-transform: uppercase; color: var(--accent); margin-bottom: 1.5rem; }
.contact-info-item { padding: 1.25rem 0; border-top: 0.5px solid rgba(255,255,255,0.07); }
.contact-info-item:last-child { border-bottom: 0.5px solid rgba(255,255,255,0.07); }
.contact-info-label { font-size: 0.7rem; color: rgba(250,250,248,0.35); text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 0.4rem; }
.contact-info-value { font-size: 0.95rem; color: var(--white); font-weight: 400; }
.contact-form { display: flex; flex-direction: column; gap: 1.25rem; }
.form-field { display: flex; flex-direction: column; gap: 0.5rem; }
.form-label { font-size: 0.72rem; color: rgba(250,250,248,0.4); letter-spacing: 0.08em; text-transform: uppercase; }
.form-input, .form-textarea {
  background: rgba(255,255,255,0.04);
  border: 0.5px solid rgba(255,255,255,0.12);
  border-radius: 8px; padding: 0.9rem 1rem;
  color: var(--white); font-family: 'DM Sans', sans-serif;
  font-size: 0.9rem; outline: none;
  transition: border-color 0.2s;
  width: 100%;
}
.form-input:focus, .form-textarea:focus { border-color: var(--accent); }
.form-textarea { resize: vertical; min-height: 140px; }
.form-submit { align-self: flex-start; }

/* ANIMATIONS */
@keyframes fadeUp { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }
.hero-tag, .page-hero-num { animation: fadeUp 0.6s ease both; }
h1.yh1, .page-hero h1 { animation: fadeUp 0.6s 0.1s ease both; }
.hero-sub, .page-hero-promise { animation: fadeUp 0.6s 0.2s ease both; }
.ctas { animation: fadeUp 0.6s 0.3s ease both; }

/* ── RESPONSIVE ── */
@media (max-width: 960px) {
  .w { padding: 0 1.5rem; }
  .y-nav li:not(:last-child) { display: none; }
  h1.yh1, .page-hero h1 { font-size: 1.9rem; }
  h2.yt { font-size: 1.5rem; }
  .constat-grid, .cible-grid, .contact-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .offre-grid { grid-template-columns: 1fr; gap: 2rem; }
  .srv-grid { grid-template-columns: 1fr 1fr; }
  .axes-grid, .steps { grid-template-columns: 1fr 1fr; gap: 2rem; }
  .page-cta-block { flex-direction: column; }
}
@media (max-width: 600px) {
  .srv-grid, .axes-grid, .steps, .benefices-grid { grid-template-columns: 1fr; }
  footer.yf .w { flex-direction: column; gap: 0.5rem; text-align: center; }
  .methode-step-full { grid-template-columns: 1fr; gap: 0.5rem; }
}