/* RITUELSKIN — Design system */
:root{
  --cream:#FAF7F2;
  --cream-2:#F3EDE3;
  --ink:#1A1714;
  --ink-soft:#4A443D;
  --gold:#B08D57;
  --gold-soft:#D8C3A0;
  --terra:#C4795B;
  --white:#FFFFFF;
  --ok:#3E7C4F;
  --radius:18px;
  --shadow:0 10px 40px rgba(26,23,20,.08);
  --font-display:"Cormorant Garamond",Georgia,serif;
  --font-body:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--font-body);background:var(--cream);color:var(--ink);line-height:1.65;font-size:16px;-webkit-font-smoothing:antialiased}
img,svg{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul{list-style:none}
.container{max-width:1160px;margin:0 auto;padding:0 24px}
.container--narrow{max-width:760px}

h1,h2,h3,.display{font-family:var(--font-display);font-weight:600;line-height:1.15;letter-spacing:-.01em}
h1{font-size:clamp(2.4rem,5.5vw,4.2rem)}
h2{font-size:clamp(1.9rem,3.6vw,2.8rem)}
h3{font-size:1.45rem}
.eyebrow{font-family:var(--font-body);font-size:.78rem;font-weight:600;letter-spacing:.22em;text-transform:uppercase;color:var(--gold);margin-bottom:14px}
.lead{font-size:1.15rem;color:var(--ink-soft);max-width:56ch}
em{font-style:italic}

/* Announcement bar */
.topbar{background:var(--ink);color:var(--cream);text-align:center;font-size:.82rem;padding:9px 16px;letter-spacing:.04em}
.topbar strong{color:var(--gold-soft)}

/* Header */
.header{position:sticky;top:0;z-index:50;background:rgba(250,247,242,.92);backdrop-filter:blur(12px);border-bottom:1px solid rgba(26,23,20,.07)}
.header__inner{display:flex;align-items:center;justify-content:space-between;height:68px}
.logo{font-family:var(--font-display);font-size:1.7rem;font-weight:700;letter-spacing:.28em;text-transform:uppercase}
.logo span{color:var(--gold)}
.nav{display:flex;gap:30px;font-size:.92rem;font-weight:500}
.nav a{opacity:.85;transition:opacity .2s}
.nav a:hover{opacity:1}
.header__cta{display:flex;align-items:center;gap:16px}
@media(max-width:820px){.nav{display:none}}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:16px 34px;border-radius:999px;font-weight:600;font-size:1rem;border:1px solid var(--ink);cursor:pointer;transition:all .25s;font-family:var(--font-body)}
.btn--primary{background:var(--ink);color:var(--cream)}
.btn--primary:hover{background:var(--gold);border-color:var(--gold);transform:translateY(-1px)}
.btn--ghost{background:transparent;color:var(--ink)}
.btn--ghost:hover{background:var(--ink);color:var(--cream)}
.btn--gold{background:var(--gold);border-color:var(--gold);color:var(--white)}
.btn--gold:hover{background:var(--ink);border-color:var(--ink)}
.btn--lg{padding:19px 44px;font-size:1.06rem}
.btn--sm{padding:11px 22px;font-size:.9rem}
.btn__sub{display:block;font-size:.72rem;font-weight:400;opacity:.75}

/* Sections */
.section{padding:96px 0}
.section--tight{padding:64px 0}
.section--alt{background:var(--cream-2)}
.section--dark{background:var(--ink);color:var(--cream)}
.section--dark .lead{color:rgba(250,247,242,.75)}
.section__head{text-align:center;max-width:680px;margin:0 auto 56px}
.section__head .lead{margin:16px auto 0}

/* Hero */
.hero{padding:80px 0 90px;overflow:hidden}
.hero__grid{display:grid;grid-template-columns:1.05fr .95fr;gap:60px;align-items:center}
@media(max-width:900px){.hero__grid{grid-template-columns:1fr;gap:40px}}
.hero .lead{margin:22px 0 30px}
.hero__proof{display:flex;gap:26px;margin-top:34px;flex-wrap:wrap;font-size:.88rem;color:var(--ink-soft)}
.hero__proof li{display:flex;align-items:center;gap:8px}
.hero__proof svg{width:18px;height:18px;flex:none}
.stars{color:var(--gold);letter-spacing:2px}

/* Visual panels (SVG product scenes) */
.visual{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);background:var(--cream-2)}
.visual svg{width:100%;height:auto}

/* Badges strip */
.strip{border-top:1px solid rgba(26,23,20,.08);border-bottom:1px solid rgba(26,23,20,.08);padding:22px 0;background:var(--white)}
.strip__inner{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}
.strip__item{display:flex;align-items:center;gap:10px;font-size:.88rem;font-weight:500;color:var(--ink-soft)}
.strip__item svg{width:20px;height:20px;color:var(--gold)}

/* Cards / product grid */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:28px}
@media(max-width:900px){.grid-3{grid-template-columns:1fr}.grid-2{grid-template-columns:1fr}}
.card{background:var(--white);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);display:flex;flex-direction:column;transition:transform .25s}
.card:hover{transform:translateY(-4px)}
.card__media{background:var(--cream-2);aspect-ratio:4/3;display:flex;align-items:center;justify-content:center}
.card__media svg{width:100%;height:100%}
.card__body{padding:26px;display:flex;flex-direction:column;gap:10px;flex:1}
.card__title{font-size:1.25rem}
.card__desc{font-size:.92rem;color:var(--ink-soft);flex:1}
.price{display:flex;align-items:baseline;gap:10px}
.price__now{font-weight:700;font-size:1.3rem}
.price__was{color:var(--ink-soft);text-decoration:line-through;font-size:.95rem}
.badge{display:inline-block;background:var(--terra);color:var(--white);font-size:.72rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;padding:5px 12px;border-radius:999px}
.badge--gold{background:var(--gold)}
.badge--ink{background:var(--ink)}

/* Steps */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:36px;counter-reset:step}
@media(max-width:900px){.steps{grid-template-columns:1fr}}
.step{position:relative;padding-top:14px}
.step__num{font-family:var(--font-display);font-size:3.2rem;color:var(--gold-soft);line-height:1}
.step h3{margin:10px 0 8px}
.step p{color:var(--ink-soft);font-size:.95rem}

/* Science rows */
.row{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center;margin-bottom:88px}
.row:last-child{margin-bottom:0}
.row--flip .row__media{order:2}
@media(max-width:900px){.row{grid-template-columns:1fr;gap:32px}.row--flip .row__media{order:0}}
.row h3{font-size:1.9rem;margin-bottom:14px}
.row p{color:var(--ink-soft)}
.row .eyebrow{margin-bottom:10px}
.wavelength{font-family:var(--font-display);font-size:1.1rem;color:var(--gold);font-style:italic}

/* Reviews */
.review{background:var(--white);border-radius:var(--radius);padding:30px;box-shadow:var(--shadow);display:flex;flex-direction:column;gap:14px}
.review__text{font-size:.97rem;color:var(--ink-soft);font-style:italic}
.review__author{display:flex;align-items:center;gap:12px;font-size:.88rem;font-weight:600}
.review__avatar{width:40px;height:40px;border-radius:50%;background:var(--gold-soft);display:flex;align-items:center;justify-content:center;font-family:var(--font-display);color:var(--ink);font-size:1.05rem}
.review__verified{color:var(--ok);font-size:.78rem;font-weight:500;display:flex;align-items:center;gap:5px}

/* Comparison table */
.compare{width:100%;border-collapse:collapse;background:var(--white);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.compare th,.compare td{padding:16px 20px;text-align:center;font-size:.92rem;border-bottom:1px solid var(--cream-2)}
.compare th{font-family:var(--font-display);font-size:1.05rem}
.compare td:first-child,.compare th:first-child{text-align:left;font-weight:500}
.compare .col-rituelskin{background:#FBF6EC;font-weight:600}
.compare .yes{color:var(--ok);font-weight:700}
.compare .no{color:#B3543F}

/* FAQ accordion */
.faq{max-width:760px;margin:0 auto}
.faq details{background:var(--white);border-radius:14px;margin-bottom:12px;box-shadow:var(--shadow);overflow:hidden}
.faq summary{padding:20px 24px;font-weight:600;cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-family:var(--font-display);font-size:1.6rem;color:var(--gold);transition:transform .25s;flex:none}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq .faq__body{padding:0 24px 22px;color:var(--ink-soft);font-size:.95rem}

/* Guarantee panel */
.panel{background:var(--white);border:1px solid var(--gold-soft);border-radius:var(--radius);padding:44px;display:flex;gap:30px;align-items:center;box-shadow:var(--shadow)}
@media(max-width:700px){.panel{flex-direction:column;text-align:center}}
.panel__icon{flex:none;width:84px;height:84px;border-radius:50%;background:var(--cream-2);display:flex;align-items:center;justify-content:center}
.panel__icon svg{width:40px;height:40px;color:var(--gold)}

/* CTA banner */
.cta-banner{text-align:center;padding:100px 24px}
.cta-banner h2{max-width:640px;margin:0 auto 18px}
.cta-banner .lead{margin:0 auto 34px}

/* Footer */
.footer{background:var(--ink);color:rgba(250,247,242,.8);padding:70px 0 30px;font-size:.9rem}
.footer__grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;margin-bottom:48px}
@media(max-width:820px){.footer__grid{grid-template-columns:1fr 1fr}}
.footer h4{color:var(--cream);font-family:var(--font-body);font-size:.85rem;letter-spacing:.14em;text-transform:uppercase;margin-bottom:16px}
.footer a{opacity:.75;transition:opacity .2s;display:inline-block;margin-bottom:9px}
.footer a:hover{opacity:1}
.footer .logo{color:var(--cream);margin-bottom:14px;display:block}
.footer__bottom{border-top:1px solid rgba(250,247,242,.15);padding-top:24px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:.8rem;opacity:.65}
.footer__note{font-size:.8rem;opacity:.6;max-width:44ch;line-height:1.6}

/* Forms / newsletter */
.newsletter{display:flex;gap:10px;max-width:420px}
.newsletter input{flex:1;padding:14px 18px;border-radius:999px;border:1px solid rgba(250,247,242,.3);background:transparent;color:var(--cream);font-family:var(--font-body);font-size:.9rem}
.newsletter input::placeholder{color:rgba(250,247,242,.5)}

/* Sticky mobile CTA */
.sticky-cta{position:fixed;bottom:0;left:0;right:0;background:var(--white);border-top:1px solid var(--cream-2);padding:12px 16px;display:none;z-index:60;box-shadow:0 -6px 24px rgba(26,23,20,.12)}
.sticky-cta .btn{width:100%}
@media(max-width:700px){.sticky-cta{display:block}body{padding-bottom:76px}}

/* Blog */
.article{padding:70px 0}
.article h1{font-size:clamp(2rem,4.5vw,3.1rem);margin-bottom:18px}
.article__meta{color:var(--ink-soft);font-size:.88rem;margin-bottom:36px;display:flex;gap:14px;align-items:center}
.article__body{max-width:720px}
.article__body h2{font-size:1.75rem;margin:44px 0 16px}
.article__body h3{font-size:1.3rem;margin:32px 0 12px}
.article__body p{margin-bottom:18px;color:var(--ink-soft)}
.article__body ul,.article__body ol{margin:0 0 18px 22px;color:var(--ink-soft)}
.article__body ul{list-style:disc}
.article__body ol{list-style:decimal}
.article__body li{margin-bottom:8px}
.article__body blockquote{border-left:3px solid var(--gold);padding:6px 0 6px 22px;font-family:var(--font-display);font-size:1.25rem;font-style:italic;margin:28px 0}
.article__body a{color:var(--gold);text-decoration:underline;text-underline-offset:3px}
.article__cta{background:var(--cream-2);border-radius:var(--radius);padding:34px;margin:44px 0;text-align:center}
.article__cta h3{margin-bottom:10px}
.article__cta p{margin-bottom:20px}

/* Utility */
.center{text-align:center}
.mt-1{margin-top:12px}.mt-2{margin-top:24px}.mt-3{margin-top:40px}
.small{font-size:.85rem;color:var(--ink-soft)}
.divider{height:1px;background:rgba(26,23,20,.08);margin:56px 0}

/* Hook natif (début de page) */
.hook{background:var(--white);border-bottom:1px solid rgba(26,23,20,.07);padding:64px 0}
.hook__grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
@media(max-width:900px){.hook__grid{grid-template-columns:1fr;gap:36px}.hook__visual{order:-1;max-width:420px;margin:0 auto}}
.hook__tag{display:inline-flex;align-items:center;gap:8px;font-size:.78rem;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--terra);margin-bottom:16px}
.hook__tag::before{content:"";width:26px;height:1.5px;background:var(--terra)}
.hook h1{font-size:clamp(2rem,4.6vw,3.4rem);margin-bottom:18px}
.hook__lead{font-size:1.08rem;color:var(--ink-soft);margin-bottom:14px;max-width:54ch}
.hook__pivot{font-size:1.08rem;color:var(--ink);font-weight:600;margin:18px 0 26px;max-width:54ch}
.hook__proof{display:flex;gap:22px;margin-top:22px;flex-wrap:wrap;font-size:.85rem;color:var(--ink-soft)}
.hook__visual svg{width:100%;height:auto;display:block}

/* Showcase animé (masque en rotation + jeux de lumière) */
.show{position:relative;overflow:hidden;background:var(--ink);color:var(--cream);text-align:center;padding:110px 24px}
.show .eyebrow{color:var(--gold-soft)}
.show h2{color:var(--cream)}
.show__stage{position:relative;width:min(400px,78vw);aspect-ratio:1/1;margin:48px auto 36px;perspective:1100px}
.show__glow{position:absolute;inset:-12%;border-radius:50%;filter:blur(12px);opacity:0;animation:glowcycle 12s linear infinite}
.show__glow--red{background:radial-gradient(circle,rgba(232,84,63,.75) 0%,rgba(176,58,46,.32) 45%,transparent 70%)}
.show__glow--ir{background:radial-gradient(circle,rgba(142,59,47,.7) 0%,rgba(90,35,28,.3) 45%,transparent 70%);animation-delay:-8s}
.show__glow--blue{background:radial-gradient(circle,rgba(90,140,200,.7) 0%,rgba(62,95,138,.3) 45%,transparent 70%);animation-delay:-4s}
@keyframes glowcycle{0%,26%{opacity:1}33%,93%{opacity:0}100%{opacity:1}}
.show__spin{position:absolute;inset:8%;transform-style:preserve-3d;animation:maskspin 10s cubic-bezier(.45,0,.55,1) infinite}
@keyframes maskspin{0%{transform:rotateY(0deg) rotateX(5deg)}50%{transform:rotateY(180deg) rotateX(-5deg)}100%{transform:rotateY(360deg) rotateX(5deg)}}
.show__spin svg{width:100%;height:100%;filter:drop-shadow(0 18px 42px rgba(0,0,0,.5))}
.led-red,.led-ir,.led-blue{opacity:0;animation:glowcycle 12s linear infinite}
.led-ir{animation-delay:-8s}
.led-blue{animation-delay:-4s}
.show__modes{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-top:8px}
.show__mode{border:1px solid rgba(250,247,242,.25);border-radius:999px;padding:9px 20px;font-size:.85rem;font-weight:600;letter-spacing:.04em;opacity:.45;animation:modecycle 12s linear infinite}
.show__mode--ir{animation-delay:-8s}
.show__mode--blue{animation-delay:-4s}
@keyframes modecycle{0%,26%{opacity:1;border-color:var(--gold);color:var(--gold-soft)}33%,93%{opacity:.45;border-color:rgba(250,247,242,.25);color:var(--cream)}100%{opacity:1}}
.show .lead{color:rgba(250,247,242,.75);margin:0 auto}
@media (prefers-reduced-motion: reduce){.show__spin,.show__glow,.led-red,.led-ir,.led-blue,.show__mode{animation:none}.show__glow--red,.led-red,.show__mode:first-child{opacity:1}}

/* Sous-navigation fiche produit */
.subnav{position:sticky;top:68px;z-index:40;background:var(--white);border-bottom:1px solid rgba(26,23,20,.07);overflow-x:auto}
.subnav__inner{display:flex;gap:6px;padding:0 24px;max-width:1160px;margin:0 auto}
.subnav a{padding:14px 16px;font-size:.88rem;font-weight:600;color:var(--ink-soft);white-space:nowrap;border-bottom:2px solid transparent}
.subnav a:hover{color:var(--ink);border-bottom-color:var(--gold)}

/* Chronologie résultats */
.timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
@media(max-width:900px){.timeline{grid-template-columns:1fr 1fr}}
.tl{background:var(--white);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow)}
.tl__when{font-family:var(--font-display);font-size:1.5rem;color:var(--gold);margin-bottom:8px}
.tl p{font-size:.92rem;color:var(--ink-soft)}

/* Études citées */
.studies{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
@media(max-width:900px){.studies{grid-template-columns:1fr}}
.study{background:var(--white);border-left:3px solid var(--gold);border-radius:0 var(--radius) var(--radius) 0;padding:26px;box-shadow:var(--shadow)}
.study__source{font-size:.78rem;letter-spacing:.08em;text-transform:uppercase;color:var(--gold);font-weight:700;margin-bottom:10px}
.study p{font-size:.93rem;color:var(--ink-soft)}
.study strong{color:var(--ink)}

/* Popup capture email */
.rs-popup-overlay{position:fixed;inset:0;background:rgba(26,23,20,.55);backdrop-filter:blur(3px);z-index:100;display:flex;align-items:center;justify-content:center;padding:20px}
.rs-popup{position:relative;background:var(--cream);border-radius:var(--radius);max-width:440px;width:100%;padding:38px 34px;box-shadow:0 30px 80px rgba(0,0,0,.35);text-align:center}
.rs-popup h3{font-size:1.7rem;margin:6px 0 10px}
.rs-popup__sub{font-size:.93rem;color:var(--ink-soft);margin-bottom:20px}
.rs-popup__form{display:flex;flex-direction:column;gap:10px}
.rs-popup__form input{padding:14px 18px;border-radius:999px;border:1px solid rgba(26,23,20,.2);font-family:var(--font-body);font-size:.95rem;background:var(--white)}
.rs-popup__legal{font-size:.72rem;color:var(--ink-soft);margin-top:14px;opacity:.8}
.rs-popup__legal a{text-decoration:underline}
.rs-popup__close{position:absolute;top:10px;right:16px;background:none;border:none;font-size:1.8rem;color:var(--ink-soft);cursor:pointer;line-height:1}

/* Avant/Après interactif */
.ba{max-width:560px;margin:0 auto}
.ba__frame{position:relative;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);user-select:none;--pos:50%}
.ba__frame svg{display:block;width:100%;height:auto}
.ba__after{position:absolute;inset:0;clip-path:inset(0 calc(100% - var(--pos)) 0 0)}
.ba__bar{position:absolute;top:0;bottom:0;left:var(--pos);width:2px;background:var(--gold);transform:translateX(-50%);pointer-events:none}
.ba__knob{position:absolute;top:50%;left:var(--pos);transform:translate(-50%,-50%);width:44px;height:44px;border-radius:50%;background:var(--gold);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:1rem;box-shadow:0 4px 14px rgba(0,0,0,.3);pointer-events:none}
.ba__range{position:absolute;inset:0;width:100%;height:100%;opacity:0;cursor:ew-resize;margin:0}
.ba__labels{display:flex;justify-content:space-between;margin-top:12px;font-size:.85rem;font-weight:600;color:var(--ink-soft)}
.ba__tag{position:absolute;top:14px;font-size:.72rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;background:rgba(26,23,20,.75);color:var(--cream);padding:5px 12px;border-radius:999px;pointer-events:none}
.ba__tag--avant{left:14px}
.ba__tag--apres{right:14px}