:root{--black:#090807;--ink:#11100e;--ivory:#f4efe5;--paper:#e7dfd1;--gold:#d5a946;--muted:#9a9388;--line:rgba(213,169,70,.28);--sans:"DM Sans",Arial,sans-serif;--serif:"Italiana",Georgia,serif}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--black);color:var(--ivory);font-family:var(--sans);font-size:16px;line-height:1.65;overflow-x:hidden}a{color:inherit;text-decoration:none}img{display:block;max-width:100%}.skip-link{position:fixed;top:-100px;left:1rem;background:var(--gold);color:var(--black);padding:.75rem 1rem;z-index:100}.skip-link:focus{top:1rem}.site-header{height:92px;display:flex;align-items:center;justify-content:space-between;padding:0 clamp(1.25rem,4vw,4.5rem);border-bottom:1px solid rgba(255,255,255,.1);position:absolute;inset:0 0 auto;z-index:10}.brand{display:flex;align-items:center;gap:.8rem}.brand-mark{font-family:var(--serif);font-size:2.1rem;color:var(--gold);letter-spacing:-.12em}.brand-name{font-size:.67rem;line-height:1.15;text-transform:uppercase;letter-spacing:.2em}.site-header nav{display:flex;align-items:center;gap:clamp(1rem,2.5vw,2.6rem)}.site-header nav 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em{color:var(--gold);font-style:normal}.hero-intro{font-size:clamp(1rem,1.4vw,1.25rem);max-width:630px;color:#c6c0b7}.hero-actions{display:flex;align-items:center;gap:2rem;margin-top:2.2rem;flex-wrap:wrap}.button{display:inline-flex;align-items:center;justify-content:center;padding:.9rem 1.2rem;font-size:.82rem;text-transform:uppercase;letter-spacing:.11em;transition:transform .2s,background .2s}.button:hover{transform:translateY(-2px)}.button-gold{background:var(--gold);color:var(--black)}.text-link{font-size:.88rem;border-bottom:1px solid var(--line);padding:.5rem 0}.text-link span,.email-link span{color:var(--gold)}.hero-note{position:absolute;right:5vw;bottom:4rem;width:290px;z-index:2;display:flex;gap:1rem;border-top:1px solid var(--line);padding-top:1rem}.hero-note span{color:var(--gold);font-size:.75rem}.hero-note p{font-family:var(--serif);margin:0;font-size:1.1rem;line-height:1.4}.manifesto{background:var(--ivory);color:var(--ink);padding:clamp(5rem,10vw,9rem) clamp(1.25rem,8vw,9rem);display:grid;grid-template-columns:.55fr 1.4fr .75fr;gap:clamp(2rem,5vw,6rem)}.manifesto .section-index{color:#866923}.manifesto-copy .lead{font-size:.85rem;text-transform:uppercase;letter-spacing:.14em}.manifesto h2{font-size:clamp(2.7rem,5vw,5.5rem)}.manifesto-copy>p:last-child{max-width:650px;color:#5b554d}.manifesto-quote{align-self:end;border-left:1px solid #b99642;padding-left:1.5rem}.manifesto-quote span{font-family:var(--serif);font-size:3rem;color:#9b7621;line-height:.5}.manifesto blockquote{font-family:var(--serif);font-size:clamp(1.35rem,2.2vw,2rem);line-height:1.3;margin:.5rem 0}.feature-image{background:#000;max-height:82vh;overflow:hidden}.feature-image img{width:100%;height:100%;object-fit:cover;object-position:center 62%}.method{padding:clamp(5rem,10vw,9rem) clamp(1.25rem,8vw,9rem);display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(3rem,8vw,9rem)}.section-heading h2,.architecture h2,.about h2,.ebook h2{font-size:clamp(2.8rem,5.5vw,5.8rem)}.section-heading>p:last-child{max-width:540px;color:#aaa39a}.gestures{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}.gestures li{display:grid;grid-template-columns:65px 1fr;gap:1rem;padding:1.5rem 0;border-bottom:1px solid var(--line)}.gestures li>span{font-size:.75rem;color:var(--gold);padding-top:.35rem}.gestures h3{font-family:var(--serif);font-size:2rem;font-weight:400;margin:0 0 .2rem}.gestures p{margin:0;color:#a9a39a;max-width:550px}.architecture{padding:clamp(5rem,10vw,9rem) clamp(1.25rem,8vw,9rem);background:#12100d}.architecture-grid{display:grid;grid-template-columns:repeat(3,1fr);margin-top:4rem;border:1px solid var(--line)}.architecture article{padding:clamp(1.5rem,3vw,3.2rem);min-height:360px;display:flex;flex-direction:column;border-right:1px solid var(--line)}.architecture article:last-child{border-right:0}.architecture article>span{color:var(--gold);font-family:var(--serif);font-size:1.6rem}.architecture .kicker{margin-top:auto;color:var(--gold);font-size:.7rem;text-transform:uppercase;letter-spacing:.16em}.architecture h3{font-family:var(--serif);font-size:clamp(2rem,3vw,3.2rem);line-height:1.05;font-weight:400;margin:.5rem 0 1rem}.architecture article>p:last-child{color:#aaa39a;max-width:290px}.about{display:grid;grid-template-columns:1fr 1fr;min-height:760px;background:var(--ivory);color:var(--ink)}.about-visual{overflow:hidden;background:#080706}.about-visual img{height:100%;width:100%;object-fit:cover}.about-copy{padding:clamp(4rem,8vw,8rem);align-self:center}.about-copy .section-index{color:#866923}.about-copy h2{margin-bottom:1.6rem}.about-lead{font-family:var(--serif);font-size:1.7rem;color:#85661c}.about-copy p:not(.section-index):not(.about-lead){color:#5b554d;max-width:600px}.ebook{padding:clamp(5rem,10vw,9rem) clamp(1.25rem,8vw,9rem);display:grid;grid-template-columns:1.15fr .85fr;gap:6vw;align-items:center;background:linear-gradient(135deg,#0a0907,#15110b)}.ebook-copy>p:not(.eyebrow){color:#aaa39a;max-width:680px}.ebook ul{list-style:none;padding:0;margin:2rem 0}.ebook li{border-top:1px solid var(--line);padding:.9rem 0}.ebook li:before{content:"—";color:var(--gold);margin-right:.8rem}.button-outline{border:1px solid var(--gold);color:var(--gold)}.ebook-mark{aspect-ratio:3/4;border:1px solid var(--line);display:flex;flex-direction:column;justify-content:space-between;padding:clamp(2rem,4vw,4rem);background:radial-gradient(circle at 50% 30%,rgba(213,169,70,.2),transparent 35%),#090807;box-shadow:18px 18px 0 rgba(213,169,70,.08)}.ebook-mark span{font-family:var(--serif);font-size:clamp(5rem,12vw,10rem);color:var(--gold);letter-spacing:-.12em}.ebook-mark p{font-family:var(--serif);font-size:1.5rem;color:var(--paper);border-top:1px solid var(--line);padding-top:1rem}.contact{padding:clamp(6rem,12vw,11rem) 1.25rem;text-align:center;background:var(--gold);color:var(--black)}.contact .eyebrow{color:#47350a}.contact h2{font-size:clamp(3rem,7.5vw,8rem);margin:1.5rem auto 2.5rem}.contact h2 em{color:var(--black);text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:.15em}.email-link{font-size:clamp(1rem,2vw,1.4rem);border-bottom:1px solid rgba(0,0,0,.45);padding-bottom:.4rem}.email-link span{color:var(--black)}footer{display:flex;justify-content:space-between;align-items:center;padding:2.5rem clamp(1.25rem,4vw,4.5rem);border-top:1px solid rgba(255,255,255,.08)}footer p,footer a{font-size:.75rem;color:#aaa39a}footer>div{display:flex;gap:1.5rem}.footer-brand .brand-mark{font-size:1.8rem}.footer-brand .brand-name{color:var(--ivory)}.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s ease,transform .7s ease}.reveal.visible{opacity:1;transform:none}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.reveal{opacity:1;transform:none;transition:none}}@media(max-width:900px){.site-header{height:76px}.menu-toggle{display:block}.site-header nav{display:none;position:absolute;top:76px;left:0;right:0;background:#0b0a08;padding:1.25rem;flex-direction:column;align-items:stretch;border-bottom:1px solid var(--line)}.site-header nav.open{display:flex}.hero{padding-top:8rem}.hero-content{width:100%}.hero-portrait{position:relative;right:auto;top:auto;width:min(62vw,280px);margin:3.5rem auto 0;justify-self:center}.hero-note{position:relative;right:auto;bottom:auto;margin-top:4rem;width:min(100%,420px)}.manifesto{grid-template-columns:1fr}.manifesto-quote{max-width:480px}.method{grid-template-columns:1fr}.architecture-grid{grid-template-columns:1fr}.architecture article{min-height:280px;border-right:0;border-bottom:1px solid var(--line)}.architecture article:last-child{border-bottom:0}.about{grid-template-columns:1fr}.about-visual{max-height:680px}.ebook{grid-template-columns:1fr}.ebook-mark{width:min(100%,430px);justify-self:center}footer{flex-wrap:wrap;gap:1.5rem}}@media(max-width:560px){.hero h1{font-size:clamp(3rem,15vw,5rem)}.hero-actions{align-items:flex-start;flex-direction:column;gap:1rem}.hero-portrait{width:min(68vw,240px);box-shadow:0 0 0 1.4rem rgba(213,169,70,.03),0 20px 60px rgba(0,0,0,.55)}.feature-image{max-height:none}.feature-image img{aspect-ratio:1/1;object-position:center}.gestures li{grid-template-columns:42px 1fr}.about{min-height:0}.about-visual{height:430px}.contact h2{font-size:clamp(2.6rem,13vw,4.8rem)}footer{flex-direction:column;align-items:flex-start}}
/* Logo horizontal de l'en-tête */
.site-header .header-logo{display:block;width:clamp(165px,17vw,210px);height:auto}
@media(max-width:560px){.site-header .header-logo{width:165px}}
.footer-brand .footer-logo{display:block;width:clamp(165px,17vw,210px);height:auto}

/* Citation de la vision : visibilité garantie à tous les zooms et écrans. */
.manifesto-quote{
  align-self:center;
  min-width:0;
  padding:1rem 0 1rem 1.5rem;
  position:relative;
  z-index:2;
  overflow:visible;
}
.manifesto-quote blockquote{
  margin:0;
  max-width:22ch;
  line-height:1.35;
  overflow:visible;
  text-wrap:balance;
}

/* Illustration de transition : conserver l’intégralité du texte incorporé. */
.feature-image{
  max-height:none;
  overflow:visible;
  display:flex;
  justify-content:center;
  background:#000;
}
.feature-image img{
  width:min(100%,100svh);
  height:auto;
  max-height:100svh;
  aspect-ratio:auto;
  object-fit:contain;
  object-position:center;
}
@media(max-width:560px){
  .feature-image img{
    width:100%;
    height:auto;
    max-height:none;
    aspect-ratio:auto;
    object-fit:contain;
  }
}