:root{
  --navy:#07101c;
  --navy-2:#0c1828;
  --gold:#d9a746;
  --gold-light:#f0ca73;
  --cream:#f3efe6;
  --paper:#fbfaf7;
  --white:#ffffff;
  --ink:#142033;
  --muted:#667184;
  --line:rgba(7,16,28,.12);
  --shadow:0 28px 80px rgba(7,16,28,.14);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:"Montserrat",Arial,sans-serif;color:var(--ink);background:var(--paper);line-height:1.65}
img{display:block;max-width:100%}
a{text-decoration:none;color:inherit}
.site-header{
  position:sticky;top:0;z-index:50;height:88px;padding:0 clamp(18px,5vw,78px);
  display:flex;align-items:center;justify-content:space-between;
  background:rgba(7,16,28,.95);backdrop-filter:blur(18px);
  border-bottom:1px solid rgba(255,255,255,.08)
}
.brand{width:72px;height:72px;display:grid;place-items:center}
.brand img{width:66px;height:66px;object-fit:contain;border-radius:10px}
.nav{display:flex;gap:30px}
.nav a{color:#e8edf4;font-size:.84rem;font-weight:700}
.nav a:hover{color:var(--gold-light)}
.button{
  display:inline-flex;align-items:center;justify-content:center;
  padding:15px 24px;border:0;border-radius:8px;
  background:linear-gradient(135deg,var(--gold),var(--gold-light));
  color:var(--navy);font-weight:800;cursor:pointer;
  box-shadow:0 12px 30px rgba(217,167,70,.24);transition:.25s ease
}
.button:hover{transform:translateY(-2px)}
.button-small{padding:11px 18px;font-size:.84rem}
.hero{
  position:relative;overflow:hidden;min-height:calc(100vh - 88px);
  display:flex;align-items:center;padding:clamp(72px,9vw,140px) clamp(22px,7vw,110px);
  background:linear-gradient(135deg,#06101b,#0c1928 62%,#102137);color:#fff
}
.hero-glow{position:absolute;border-radius:50%;filter:blur(20px);opacity:.35}
.hero-glow-one{width:420px;height:420px;background:rgba(217,167,70,.28);right:-120px;top:-120px}
.hero-glow-two{width:360px;height:360px;background:rgba(217,167,70,.14);left:-180px;bottom:-180px}
.hero-grid{position:relative;z-index:2;width:100%;display:grid;grid-template-columns:1.2fr .75fr;gap:clamp(48px,8vw,130px);align-items:center}
.eyebrow{margin:0 0 18px;color:var(--gold-light);font-size:.75rem;font-weight:800;letter-spacing:.15em;text-transform:uppercase}
.eyebrow.dark{color:#98701c}
.horizon-logo{width:min(760px,100%);margin:8px 0 28px}
.hero h1{margin:0 0 26px;font:600 clamp(3rem,6vw,6.7rem)/.92 "Cormorant Garamond",Georgia,serif;letter-spacing:-.045em}
.hero h1 span{color:var(--gold-light)}
.hero-lead{max-width:820px;color:#c8d1de;font-size:clamp(1.04rem,1.45vw,1.25rem)}
.hero-actions{display:flex;align-items:center;gap:28px;margin-top:34px}
.text-link{color:#fff;font-weight:700}
.text-link span{color:var(--gold-light)}
.brand-line{margin-top:38px;color:var(--gold-light);font:600 1.35rem "Cormorant Garamond",serif}
.hero-card{
  padding:38px;border:1px solid rgba(255,255,255,.12);border-radius:26px;
  background:rgba(255,255,255,.05);box-shadow:0 30px 90px rgba(0,0,0,.24)
}
.card-kicker{font-weight:800;color:var(--gold-light);text-transform:uppercase;letter-spacing:.08em;font-size:.8rem}
.hero-card ul{list-style:none;padding:0;margin:24px 0}
.hero-card li{display:flex;gap:12px;align-items:center;margin:13px 0;color:#d4dce7}
.hero-card li span{width:8px;height:8px;border-radius:50%;background:var(--gold)}
.hero-card blockquote{margin:28px 0 0;padding:22px;border-left:4px solid var(--gold);background:rgba(255,255,255,.045);font:600 1.45rem "Cormorant Garamond",serif}
.gold-band{padding:28px 20px;text-align:center;background:linear-gradient(90deg,#b8791e,#f0c96f,#b8791e);color:var(--navy)}
.gold-band p{margin:0;font:700 clamp(1.35rem,2.5vw,2.45rem) "Cormorant Garamond",serif}
.section{padding:clamp(82px,10vw,150px) clamp(22px,7vw,110px)}
.section-light{background:#fff}
.section-dark{background:var(--navy);color:#d5dde8}
.section-cream{background:var(--cream)}
.section-heading{max-width:930px;margin-bottom:58px}
h2{margin:0 0 24px;color:var(--navy);font:600 clamp(2.6rem,4.9vw,5.2rem)/1 "Cormorant Garamond",Georgia,serif;letter-spacing:-.04em}
.section-dark h2,.contact-section h2{color:#fff}
.vision-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(48px,8vw,120px)}
.body-copy p{font-size:1.05rem;color:#4e596b}
.quote-light{margin:30px 0 0;padding:24px 27px;border-left:5px solid var(--gold);background:var(--cream);font:600 1.5rem "Cormorant Garamond",serif}
.positioning-cards{display:grid;gap:20px}
.positioning-cards article{padding:30px;border-radius:22px;background:var(--navy);color:#fff}
.positioning-cards article.featured{background:linear-gradient(135deg,#17293e,#0b1625);border:1px solid rgba(217,167,70,.35)}
.positioning-cards small{color:var(--gold-light);text-transform:uppercase;font-weight:800;letter-spacing:.09em}
.positioning-cards h3{margin:12px 0;color:#fff;font:700 1.65rem "Cormorant Garamond",serif}
.positioning-cards p{margin:0;color:#c7d0dc}
.values-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.values-grid article{padding:30px;border:1px solid rgba(255,255,255,.11);border-radius:20px;background:rgba(255,255,255,.035)}
.values-grid span{color:var(--gold-light);font-weight:800}
.values-grid h3{margin:16px 0 9px;color:#fff;font:700 1.75rem "Cormorant Garamond",serif}
.values-grid p{color:#c5ceda}
.method-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.method-card{padding:30px;border-radius:22px;background:#fff;box-shadow:0 14px 44px rgba(7,16,28,.08)}
.method-number{color:var(--gold);font-weight:800}
.method-card h3{margin:20px 0 12px;font:700 1.5rem "Cormorant Garamond",serif;color:var(--navy)}
.method-card p{margin:0;color:var(--muted)}
.collective-section{position:relative;min-height:620px;display:flex;align-items:center;padding:clamp(80px,10vw,150px) clamp(22px,7vw,110px);background:
linear-gradient(120deg,rgba(5,12,21,.92),rgba(6,15,27,.78)),
radial-gradient(circle at 75% 30%,#7d5b2b,#1b2a3c 40%,#07101c 75%);color:#fff}
.collective-overlay{position:absolute;inset:0;background:linear-gradient(180deg,transparent 65%,rgba(7,16,28,.55))}
.collective-content{position:relative;z-index:2;max-width:900px;padding:clamp(30px,6vw,70px);border:1px solid rgba(255,255,255,.13);border-radius:28px;background:rgba(255,255,255,.045);backdrop-filter:blur(8px)}
.collective-content h2{color:#fff}
.collective-content p{color:#cbd3de;font-size:1.06rem}
.collective-content strong{display:block;margin-top:24px;color:var(--gold-light);font:600 1.7rem "Cormorant Garamond",serif}
.founder-section{
  display:grid;
  grid-template-columns:minmax(260px,.62fr) 1.38fr;
  gap:clamp(48px,8vw,120px);
  align-items:center;
  background:#fff
}
.portrait{
  display:flex;
  justify-content:center;
  align-items:center
}
.portrait img{
  width:min(100%,420px);
  border-radius:22px;
  box-shadow:var(--shadow)
}
.founder-copy p{color:#4e596b}
.founder-signature{font:700 1.8rem "Cormorant Garamond",serif;color:var(--navy)!important}
.founder-signature span{font:700 .78rem "Montserrat",Arial,sans-serif;color:#98701c;text-transform:uppercase;letter-spacing:.08em}
.offer-section{display:grid;grid-template-columns:1fr .9fr;gap:clamp(48px,8vw,120px);align-items:center;background:var(--cream)}
.price-card{padding:38px;border-radius:24px;background:var(--navy);color:#fff;box-shadow:var(--shadow)}
.price{display:flex;align-items:end;gap:12px;padding-bottom:24px;border-bottom:1px solid rgba(255,255,255,.14)}
.price strong{font:700 4.2rem/1 "Cormorant Garamond",serif;color:var(--gold-light)}
.price span{color:#c8d0dc}
.price-card li{margin:11px 0}
.price-note{font-size:.84rem;color:#b6c0cd}
.faq-section{background:#fff}
.faq-list{max-width:950px}
details{padding:24px 0;border-bottom:1px solid var(--line)}
summary{cursor:pointer;color:var(--navy);font-weight:800}
details p{max-width:820px;color:var(--muted)}
.contact-section{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(48px,8vw,120px);background:linear-gradient(135deg,var(--navy),var(--navy-2));color:#fff}
.contact-copy>p{color:#cbd3de}
.contact-lines{display:flex;flex-direction:column;gap:10px;margin-top:30px}
.contact-lines a{color:var(--gold-light);font-weight:800}
.social-links{display:flex;gap:12px;margin-top:28px}
.social-links a{width:42px;height:42px;border-radius:50%;display:grid;place-items:center;background:#fff}
.social-links img{width:20px;height:20px}
.contact-form{padding:32px;border-radius:24px;background:#fff;color:var(--ink);display:grid;gap:16px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
label{display:grid;gap:7px;font-size:.82rem;font-weight:800;color:var(--navy)}
input,textarea{width:100%;padding:13px 14px;border:1px solid #d5dae2;border-radius:9px;font:inherit}
input:focus,textarea:focus{outline:3px solid rgba(217,167,70,.2);border-color:var(--gold)}
.privacy{margin:0;color:var(--muted);font-size:.72rem}
.footer{padding:36px 6vw;text-align:center;background:#040a12;color:#aeb8c7}
.footer img{width:270px;margin:0 auto 18px}
.footer p{margin:5px}
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s ease}
.reveal.visible{opacity:1;transform:none}
@media(max-width:1020px){
  .nav{display:none}
  .hero-grid,.vision-grid,.founder-section,.offer-section,.contact-section{grid-template-columns:1fr}
  .portrait img{width:min(100%,360px)}
  .values-grid,.method-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:680px){
  .site-header{height:72px;padding:0 16px}
  .brand{width:56px;height:56px}
  .brand img{width:52px;height:52px}
  .button-small{padding:10px 13px}
  .hero{padding-top:62px}
  .hero-actions{align-items:flex-start;flex-direction:column}
  .values-grid,.method-grid,.form-row{grid-template-columns:1fr}
}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none;transition:none}
}


/* Ambiance sonore HORIZON */
.header-actions{display:flex;align-items:center;gap:16px;margin-left:auto}
.sound-toggle{display:inline-flex;align-items:center;gap:9px;min-height:42px;padding:12px 22px;border:1px solid rgba(214,169,82,.5);border-radius:999px;background:linear-gradient(135deg,rgba(217,167,70,.22),rgba(7,16,28,.88));color:#f7f3eb;font:700 .9rem/1 Montserrat,Arial,sans-serif;letter-spacing:.02em;cursor:pointer;backdrop-filter:blur(12px);transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease,background .25s ease}
.sound-toggle:hover,.sound-toggle:focus-visible{transform:translateY(-1px);border-color:var(--gold-light);background:rgba(214,169,82,.11);box-shadow:0 0 0 4px rgba(214,169,82,.12),0 14px 40px rgba(214,169,82,.25);outline:none}
.sound-toggle.is-playing{border-color:var(--gold-light);box-shadow:0 0 0 4px rgba(214,169,82,.07),0 10px 30px rgba(214,169,82,.13)}
.sound-icon{font-size:1rem;transform-origin:center}
.sound-toggle.is-playing .sound-icon{animation:soundPulse 2.4s ease-in-out infinite}
@keyframes soundPulse{0%,100%{transform:scale(1);opacity:.8}50%{transform:scale(1.12);opacity:1}}

.hero-target{margin-bottom:22px;font-size:clamp(1.35rem,2vw,1.85rem);font-weight:800;letter-spacing:.01em;text-transform:none;white-space:nowrap}
.hero-target span{color:var(--gold-light);font-size:.82em;font-weight:700}

.horizon-welcome{position:fixed;inset:0;z-index:1000;display:grid;place-items:center;padding:24px;background:rgba(3,9,16,0);visibility:hidden;pointer-events:none;transition:background .5s ease,visibility 0s linear .5s}
.horizon-welcome.is-visible{background:rgba(3,9,16,.82);visibility:visible;transition:background .5s ease}
.welcome-panel{width:min(680px,92vw);padding:clamp(34px,6vw,64px);text-align:center;border:1px solid rgba(214,169,82,.28);border-radius:24px;background:linear-gradient(145deg,rgba(11,25,40,.97),rgba(6,15,26,.97));box-shadow:0 30px 100px rgba(0,0,0,.5);opacity:0;transform:translateY(16px) scale(.98);transition:opacity .55s ease,transform .55s ease}
.horizon-welcome.is-visible .welcome-panel{opacity:1;transform:translateY(0) scale(1)}
.welcome-panel img{width:min(360px,85%);margin:0 auto 28px}
.welcome-panel h2{margin:0 0 12px;color:#fff;font-family:"Cormorant Garamond",Georgia,serif;font-size:clamp(2.1rem,5vw,3.6rem);line-height:1}
.welcome-panel p{max-width:560px;margin:0 auto;color:#c8d1dc;line-height:1.7}

body.sound-is-playing .horizon-logo{animation:horizonBreath 10s ease-in-out infinite;filter:drop-shadow(0 0 0 rgba(214,169,82,0))}
@keyframes horizonBreath{0%,100%{filter:drop-shadow(0 0 0 rgba(214,169,82,0));transform:scale(1)}50%{filter:drop-shadow(0 0 16px rgba(214,169,82,.22));transform:scale(1.006)}}
body.sound-is-playing .hero-glow-one{animation:ambientDriftOne 18s ease-in-out infinite alternate}
body.sound-is-playing .hero-glow-two{animation:ambientDriftTwo 22s ease-in-out infinite alternate}
@keyframes ambientDriftOne{from{transform:translate3d(0,0,0) scale(1)}to{transform:translate3d(2.5vw,-1.5vh,0) scale(1.08)}}
@keyframes ambientDriftTwo{from{transform:translate3d(0,0,0) scale(1)}to{transform:translate3d(-2vw,2vh,0) scale(1.06)}}
.footer-legal{display:flex;justify-content:center;align-items:center;gap:12px;flex-wrap:wrap}
.footer-legal a{color:inherit;text-decoration:none}
.footer-legal a:hover{text-decoration:underline;color:var(--gold-light)}

@media(max-width:1100px){.sound-label{display:none}.sound-toggle{width:42px;justify-content:center;padding:9px}.header-actions{gap:8px}}
@media(max-width:900px){.hero-target{white-space:normal;font-size:clamp(1.15rem,5vw,1.55rem)}}
@media(prefers-reduced-motion:reduce){.sound-toggle,.welcome-panel,.horizon-welcome,body.sound-is-playing .horizon-logo,body.sound-is-playing .hero-glow-one,body.sound-is-playing .hero-glow-two{animation:none!important;transition:none!important}}

.horizon-welcome::before{content:"";position:fixed;inset:0;background:rgba(7,16,28,.15);z-index:-1;}

/* Ajustements finaux du choix sonore */
.sound-toggle{
  border-color:#f0ca73;
  background:linear-gradient(135deg,#d9a746,#f0ca73);
  color:#07101c;
  box-shadow:0 8px 26px rgba(217,167,70,.42);
}
.sound-toggle:hover,.sound-toggle:focus-visible{
  border-color:#fff0bd;
  background:linear-gradient(135deg,#f0ca73,#ffe29b);
  color:#07101c;
  box-shadow:0 0 0 4px rgba(240,202,115,.22),0 14px 38px rgba(217,167,70,.48);
}
.sound-toggle.is-playing{
  background:linear-gradient(135deg,#f0ca73,#ffe29b);
  color:#07101c;
  border-color:#fff0bd;
}
.welcome-question{margin-top:24px!important;color:#f0ca73!important;font-weight:800;font-size:1.05rem}
.welcome-actions{display:flex;justify-content:center;gap:14px;flex-wrap:wrap;margin-top:26px}
.welcome-sound-button,.welcome-skip-button{min-height:48px;padding:13px 20px;border-radius:999px;font:800 .86rem/1.2 Montserrat,Arial,sans-serif;cursor:pointer;transition:transform .2s ease,box-shadow .2s ease,background .2s ease}
.welcome-sound-button{border:1px solid #f0ca73;background:linear-gradient(135deg,#d9a746,#f0ca73);color:#07101c;box-shadow:0 12px 34px rgba(217,167,70,.3)}
.welcome-sound-button:hover,.welcome-sound-button:focus-visible{transform:translateY(-2px);box-shadow:0 16px 40px rgba(217,167,70,.42);outline:none}
.welcome-skip-button{border:1px solid rgba(255,255,255,.32);background:rgba(255,255,255,.06);color:#fff}
.welcome-skip-button:hover,.welcome-skip-button:focus-visible{transform:translateY(-2px);background:rgba(255,255,255,.12);outline:none}
@media(max-width:680px){.welcome-actions{flex-direction:column}.welcome-sound-button,.welcome-skip-button{width:100%}.sound-toggle{width:44px}}


/* Version finale — accueil sonore fiable et bouton premium */
.site-header{
  gap:24px;
}
.header-actions{
  display:grid;
  grid-template-columns:auto auto;
  align-items:center;
  justify-content:end;
  gap:10px 14px;
  margin-left:auto;
}
.sound-toggle{
  grid-column:1 / -1;
  justify-self:end;
  min-width:280px;
  border:1px solid #fff0bd;
  background:linear-gradient(135deg,#d9a746 0%,#f0ca73 55%,#ffe29b 100%);
  color:#07101c;
  box-shadow:0 10px 34px rgba(217,167,70,.5);
}
.sound-toggle:hover,
.sound-toggle:focus-visible{
  background:linear-gradient(135deg,#f0ca73,#ffe8ad);
  box-shadow:0 0 0 4px rgba(240,202,115,.22),0 16px 42px rgba(217,167,70,.55);
}
.sound-toggle.is-playing{
  background:linear-gradient(135deg,#f0ca73,#ffe8ad);
  color:#07101c;
  border-color:#fff;
}
.header-actions .button-small{
  grid-column:2;
  justify-self:end;
}

.horizon-welcome{
  pointer-events:none;
}
.horizon-welcome.is-visible{
  pointer-events:auto;
}
.welcome-panel{
  width:min(720px,92vw);
  padding:clamp(36px,6vw,68px);
}
.welcome-experience{
  display:grid;
  justify-items:center;
  gap:10px;
  margin-top:28px;
}
.welcome-experience small{
  color:#9fabb9;
  font-size:.78rem;
  letter-spacing:.02em;
}
.welcome-sound-button{
  min-width:min(100%,360px);
  padding:15px 24px;
  border:1px solid #fff0bd;
  background:linear-gradient(135deg,#d9a746,#f0ca73,#ffe29b);
  color:#07101c;
  box-shadow:0 14px 40px rgba(217,167,70,.38);
}
.welcome-skip-button{
  margin-top:18px;
  border:0;
  background:transparent;
  color:#fff;
  text-decoration:underline;
  text-underline-offset:5px;
  opacity:.9;
}
.horizon-welcome.is-closing{
  background:rgba(3,9,16,0);
  transition:background .35s ease;
}
.horizon-welcome.is-closing .welcome-panel{
  opacity:0;
  transform:translateY(10px) scale(.985);
  transition:opacity .35s ease,transform .35s ease;
}

@media(max-width:1100px){
  .header-actions{
    display:flex;
  }
  .sound-toggle{
    min-width:44px;
  }
}
@media(max-width:680px){
  .welcome-panel{
    width:min(94vw,720px);
    padding:30px 22px;
  }
  .welcome-sound-button,
  .welcome-skip-button{
    width:100%;
  }
}
/* Bloc Collectif avec image */
.collective-content.collective-with-image{
  width:min(1400px, calc(100% - 64px));
  max-width:none;
  display:grid;
  grid-template-columns:minmax(300px, 420px) minmax(520px, 1fr);
  gap:72px;
  align-items:center;
  margin:0 auto;
}

.collective-copy{
  min-width:0;
}

.collective-visual{
  width:100%;
  display:flex;
  justify-content:flex-end;
}

.collective-visual img{
  display:block;
  width:100%;
  max-width:760px;
  height:auto;
  border-radius:24px;
  object-fit:cover;
  box-shadow:0 24px 60px rgba(0,0,0,.28);
}

@media (max-width: 950px){
  .collective-content.collective-with-image{
    width:min(100% - 32px, 760px);
    grid-template-columns:1fr;
    gap:28px;
  }

  .collective-visual{
    justify-content:center;
  }

  .collective-visual img{
    max-width:100%;
    border-radius:18px;
  }
}
/* ===== COLLECTIF — VERSION PREMIUM ===== */

.collective-section{
  padding:clamp(70px,8vw,120px) clamp(24px,6vw,100px);
}

.collective-content.collective-with-image{
  width:100%;
  max-width:1450px;
  margin:0 auto;

  display:grid;
  grid-template-columns:minmax(460px, 560px) minmax(0, 1fr);
  gap:70px;
  align-items:center;

  padding:0;
  border:0;
  background:transparent;
  box-shadow:none;
  backdrop-filter:none;
}

.collective-copy{
  min-width:0;
  padding:0;
  border:0;
  background:transparent;
  box-shadow:none;
  backdrop-filter:none;
}

.collective-copy h2{
  max-width:560px;
  font-size:clamp(3rem,4.8vw,5rem);
  line-height:.98;
  overflow-wrap:normal;
  word-break:normal;
}

.collective-copy p{
  max-width:520px;
}

.collective-visual{
  width:100%;
  min-width:0;
}

.collective-visual img{
  display:block;
  width:100%;
  height:auto;
  max-width:none;
  border-radius:26px;
  object-fit:cover;
  box-shadow:0 28px 70px rgba(0,0,0,.30);
}

@media (max-width:1000px){
  .collective-content.collective-with-image{
    grid-template-columns:1fr;
    gap:38px;
  }

  .collective-copy h2,
  .collective-copy p{
    max-width:100%;
  }

  .collective-copy h2{
    font-size:clamp(2.7rem,9vw,4.5rem);
  }

  .collective-visual img{
    border-radius:20px;
  }
}
/* Phrase de crédibilité - Fondateur */
.founder-proof{
  width:100%;
  max-width:1100px;
  margin:32px auto 24px;
  padding:0 24px;
  text-align:center;
  box-sizing:border-box;
}

.founder-proof strong{
  display:block;
  font-size:1.05rem;
  line-height:1.5;
  color:#a06f16;
}