:root{
  --accent:#d8688f; --accent-d:#a83e64; --accent-l:#f6dbe5;
  --ink:#241a20; --ink2:#4d4048; --muted:#6f626a;
  --bg:#fffaf8; --tint:#faeef2; --line:#e8dde2; --plum:#2a1822;
  --serif:'Fraunces',Georgia,serif; --sans:'DM Sans',system-ui,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{font-family:var(--sans);color:var(--ink);background:var(--bg);line-height:1.7;font-size:17px;-webkit-font-smoothing:antialiased}
h1,h2,h3,h4{font-family:var(--serif);font-weight:600;line-height:1.12;letter-spacing:-.015em}
img{max-width:100%;display:block}
a{color:var(--accent-d);text-decoration:none}
ul,ol{list-style:none}
em{font-style:italic}
.container{width:min(1200px,92%);margin-inline:auto}
.muted{color:var(--muted)}
.center{text-align:center;margin-top:3rem}
[hidden]{display:none!important}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.55rem;padding:.75rem 1.4rem;border-radius:4px;font:600 .98rem var(--sans);border:1.5px solid transparent;cursor:pointer;transition:.2s}
.btn-primary{background:var(--accent);color:var(--ink);border-color:var(--accent)}
.btn-primary:hover{background:var(--ink);color:#fff;border-color:var(--ink)}
.btn-dark{background:var(--ink);color:#fff;border-color:var(--ink)}
.btn-dark:hover{background:var(--accent);border-color:var(--accent);color:var(--ink)}
.btn-link{color:var(--ink);padding-inline:.4rem;border-bottom:1.5px solid var(--accent);border-radius:0}
.btn-link:hover{color:var(--accent-d)}
.btn-lg{padding:1rem 1.8rem;font-size:1.02rem}
.btn-sm{padding:.55rem 1rem;font-size:.9rem}
.btn-block{width:100%}
.btn:disabled{opacity:.7;cursor:not-allowed}

/* Header */
.site-header{position:fixed;inset:0 0 auto 0;z-index:50;background:rgba(255,250,248,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:72px}
.brand{display:flex;align-items:center;gap:.65rem;color:var(--ink);font:700 1.15rem var(--serif)}
.brand-mark{display:grid;place-items:center;width:34px;height:34px;background:var(--accent);color:var(--ink);font:700 1.1rem var(--serif);border-radius:50% 50% 50% 0}
.nav-links{display:flex;align-items:center;gap:1.8rem}
.nav-links a:not(.btn){color:var(--ink2);font-weight:500;font-size:.94rem;position:relative}
.nav-links a:not(.btn)::after{content:"";position:absolute;left:0;bottom:-4px;height:2px;width:0;background:var(--accent);transition:.25s}
.nav-links a:not(.btn):hover::after{width:100%}
.nav-toggle{display:none;background:none;border:0;color:var(--ink);font-size:2rem;cursor:pointer}

/* Hero */
.hero{padding:140px 0 0;background:linear-gradient(var(--bg) 0,var(--bg) 60%,var(--tint) 60%)}
.hero-top{max-width:900px;margin:0 auto;text-align:center}
.hero h1{font-size:clamp(2.6rem,6.2vw,5rem);font-weight:600;margin-bottom:1.5rem}
.hero h1 em{color:var(--accent);font-weight:400}
.hero-lead{font-size:1.2rem;color:var(--ink2);max-width:40em;margin:0 auto 2.2rem}
.hero-actions{display:flex;flex-wrap:wrap;gap:1.6rem;justify-content:center;align-items:center}
.hero-banner{position:relative;margin-top:3.5rem;padding-bottom:70px}
.img-frame{position:relative;overflow:hidden;background:linear-gradient(135deg,var(--accent-l),var(--accent))}
.img-frame img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:2}
.ph-icon{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.3rem;padding:1rem;text-align:center;color:#fff}
.ph-icon i{font-size:3rem;opacity:.85}
.ph-icon b{font:600 1rem var(--sans);background:rgba(36,26,32,.75);padding:.3rem .8rem;border-radius:4px;word-break:break-all}
.ph-icon small{font-size:.85rem;opacity:.9}
.img-frame.wide{aspect-ratio:16/7;border-radius:4px 4px 4px 120px}
.hero-bar{position:absolute;left:5%;right:5%;bottom:0;display:grid;grid-template-columns:repeat(4,1fr);background:#fff;border:1px solid var(--line);box-shadow:0 24px 50px -24px rgba(42,24,34,.35);z-index:3}
.hero-bar>div{padding:1.4rem 1.5rem;border-right:1px solid var(--line);display:grid;grid-template-columns:auto 1fr;column-gap:.9rem;align-items:center}
.hero-bar>div:last-child{border:0}
.hero-bar i{grid-row:span 2;font-size:1.7rem;color:var(--accent)}
.hero-bar strong{font:600 1.02rem var(--serif)}
.hero-bar span{font-size:.84rem;color:var(--muted);line-height:1.3}

/* Strip */
.strip{padding-top:20px;background:var(--bg)}
.strip-in{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:.8rem 2.6rem;padding:3rem 0 1rem;color:var(--muted);font-size:.8rem;text-transform:uppercase;letter-spacing:.14em}
.strip-in b{font:600 1.15rem var(--serif);color:var(--ink2);text-transform:none;letter-spacing:0;opacity:.75}

/* Sections */
.section{padding:110px 0}
.section.tint{background:var(--tint)}
.section.dark{background:var(--plum);color:#f3e8ed}
.eyebrow{display:block;font:600 .8rem var(--sans);text-transform:uppercase;letter-spacing:.16em;color:var(--accent-d);margin-bottom:1rem}
.dark .eyebrow{color:var(--accent)}
h2{font-size:clamp(2rem,3.8vw,3.1rem);margin-bottom:1.2rem}
.head-split{display:grid;grid-template-columns:1.2fr 1fr;gap:4rem;align-items:end;margin-bottom:3.5rem}
.head-split h2{margin:0}
.head-split p{font-size:1.08rem}
.dark .muted{color:#c8b5bf}
.head-center{max-width:720px;margin:0 auto 3rem;text-align:center}
.head-center p{font-size:1.1rem}

/* 2. Understanding */
.two-col{display:grid;grid-template-columns:5fr 7fr;gap:6rem;align-items:start}
.sticky{position:sticky;top:110px}
.sticky p{margin-bottom:1.8rem;font-size:1.08rem}
.story h3{font-size:1.9rem;margin-bottom:1.2rem}
.story p{color:var(--ink2);margin-bottom:1.1rem}
.ruled{margin:2.5rem 0;border-top:1px solid var(--ink)}
.rule-row{display:grid;grid-template-columns:auto 1fr;gap:1.4rem;padding:1.5rem 0;border-bottom:1px solid var(--line)}
.rule-row i{font-size:1.6rem;color:var(--accent)}
.rule-row h4{font-size:1.2rem;margin-bottom:.25rem}
.rule-row p{color:var(--muted);font-size:.98rem}
.sub{font-size:1.6rem;margin:3rem 0 1.4rem}
.cols-3{display:grid;grid-template-columns:repeat(3,1fr);gap:2rem}
.cols-3.lined>div{border-top:3px solid var(--accent);padding-top:1.2rem}
.cols-3 i{font-size:1.5rem;color:var(--accent-d)}
.cols-3 h4{font-size:1.15rem;margin:.5rem 0}
.cols-3 p{color:var(--muted);font-size:.96rem}
.check-list li{display:flex;gap:.7rem;margin-bottom:.8rem;color:var(--ink2)}
.check-list i{color:var(--accent-d);font-size:1.2rem;flex:none;margin-top:.1rem}
.check-list.two{display:grid;grid-template-columns:1fr 1fr;gap:0 2rem}
.pull{margin-top:2.5rem;padding:1.8rem 2rem;background:var(--tint);border-left:5px solid var(--accent);font:400 1.15rem/1.6 var(--serif);color:var(--ink2)}
.pull strong{color:var(--ink)}

/* 3. Getting started */
.img-frame.banner{aspect-ratio:5/2;border-radius:120px 4px 4px 4px;margin-bottom:3.5rem}
.steps-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:3rem 2.5rem}
.step{border-top:1px solid var(--ink);padding-top:1.3rem}
.step .n{display:block;font:400 3rem/1 var(--serif);color:var(--accent);margin-bottom:.8rem}
.step h4{font-size:1.3rem;margin-bottom:.6rem}
.step p{color:var(--ink2);font-size:.98rem}
.tips{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem;margin:3.5rem 0 0;padding:2rem;background:#fff;border:1px solid var(--line)}
.tips>div{display:flex;gap:.9rem}
.tips i{font-size:1.5rem;color:var(--accent-d);flex:none}
.tips p{font-size:.95rem;color:var(--ink2);line-height:1.55}

/* 4. Top 10 index */
.index-list{border-top:1px solid var(--ink)}
.idx{display:grid;grid-template-columns:90px 1fr 1.5fr 40px;gap:2rem;align-items:center;padding:1.7rem 1rem;border-bottom:1px solid var(--line);transition:.25s}
.idx:hover{background:var(--tint);padding-left:1.6rem}
.idx-n{font:400 2.2rem var(--serif);color:var(--accent)}
.idx h3{font-size:1.4rem}
.idx p{color:var(--muted);font-size:.98rem}
.idx>i{font-size:1.5rem;color:var(--accent-d);justify-self:end}
.band{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:1.5rem;margin-top:3.5rem;padding:2.4rem 2.8rem;background:var(--accent)}
.band h3{font-size:1.7rem;margin-bottom:.2rem}
.band p{color:var(--ink)}

/* 5. Learn (bento) */
.dark h2{color:#fff}
.bento{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.14)}
.tile{background:var(--plum);padding:1.8rem;transition:.25s}
.tile:hover{background:#3a2330}
.tile i{font-size:1.6rem;color:var(--accent)}
.tile h4{font-size:1.15rem;color:#fff;margin:.9rem 0 .4rem}
.tile p{font-size:.93rem;color:#c8b5bf;line-height:1.55}
.tile-img{grid-column:span 2;grid-row:span 2;padding:0;min-height:320px}
.tile-img:hover{background:var(--accent-l)}
.tile-cta{background:var(--accent);display:flex;flex-direction:column;justify-content:space-between;color:var(--ink)}
.tile-cta:hover{background:#fff}
.tile-cta h4{color:var(--ink);font-size:1.4rem;margin:0}
.tile-cta span{font-weight:600}
.outcomes{display:grid;grid-template-columns:repeat(3,1fr);margin-top:3rem}
.outcomes>div{display:flex;gap:1rem;align-items:center;padding:0 1.5rem;border-left:1px solid rgba(255,255,255,.18)}
.outcomes>div:first-child{border:0;padding-left:0}
.outcomes i{font-size:2.2rem;color:var(--accent)}
.outcomes strong{display:block;font:600 1.2rem var(--serif);color:#fff}
.outcomes span{font-size:.9rem;color:#c8b5bf}

/* 6. Requirements */
.hair-grid{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line);border-left:1px solid var(--line)}
.hair-grid>div{padding:2.4rem 2rem;border-right:1px solid var(--line);border-bottom:1px solid var(--line);background:#fff;transition:.25s}
.hair-grid>div:hover{background:var(--tint)}
.hair-grid i{font-size:1.9rem;color:var(--accent)}
.hair-grid h4{font-size:1.25rem;margin:1rem 0 .5rem}
.hair-grid p{color:var(--muted);font-size:.97rem}

/* 7. CTA */
.cta-section{background:var(--accent);color:var(--ink)}
.cta-section .eyebrow{color:var(--ink)}
.cta-section .head-center p{color:var(--ink)}
.inside{display:flex;flex-wrap:wrap;justify-content:center;gap:.6rem 2.2rem;margin-bottom:2.5rem;font-weight:500}
.inside li{display:flex;gap:.5rem;align-items:center}
.form-card{max-width:820px;margin:0 auto;background:#fff;padding:2.8rem;box-shadow:0 30px 60px -30px rgba(42,24,34,.6)}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 1.4rem}
.field{margin-bottom:1.1rem}
.field label{display:block;font-weight:600;font-size:.9rem;margin-bottom:.35rem}
.opt{font-weight:400;color:var(--muted)}
.input{position:relative}
.input i{position:absolute;left:14px;top:50%;transform:translateY(-50%);color:var(--muted)}
.input input,.input select{width:100%;padding:.85rem 1rem .85rem 2.6rem;border:1.5px solid var(--line);border-radius:4px;font:inherit;font-size:1rem;background:var(--bg);color:var(--ink);transition:.2s}
.input input:focus,.input select:focus{outline:0;border-color:var(--accent);box-shadow:0 0 0 4px rgba(216,104,143,.2);background:#fff}
.field.invalid .input input,.field.invalid .input select{border-color:#c9302c;box-shadow:0 0 0 4px rgba(201,48,44,.1)}
.err{display:block;color:#b4231f;font-size:.84rem;margin-top:.3rem}
.err:empty{display:none}
.field.check label{display:flex;gap:.6rem;font-weight:400;font-size:.88rem;color:var(--ink2)}
.field.check input{margin-top:.25rem;accent-color:var(--accent-d);width:18px;height:18px;flex:none}
.hp{position:absolute;left:-9999px;opacity:0;height:0;overflow:hidden}
.form-alert{background:#fdecec;color:#9d1f1c;border:1px solid #f2c0bf;padding:.8rem 1rem;font-size:.92rem;margin-bottom:1rem}
.fine{text-align:center;color:var(--muted);font-size:.85rem;margin-top:.9rem}
.spinner{width:20px;height:20px;border:3px solid rgba(255,255,255,.35);border-top-color:#fff;border-radius:50%;animation:spin .7s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.result{text-align:center;padding:1.5rem 0}
.result-icon{display:grid;place-items:center;width:76px;height:76px;margin:0 auto 1.2rem;border-radius:50%;font-size:2.3rem;color:#fff}
.success .result-icon{background:#2f8f6b}
.error .result-icon{background:#c9302c}
.result h3{font-size:1.8rem;margin-bottom:.6rem}
.result p{color:var(--muted);margin-bottom:1.5rem}

/* Footer */
.site-footer{background:var(--plum);color:#d9c8d0;padding:80px 0 0}
.foot-top{display:flex;align-items:flex-end;justify-content:space-between;gap:2rem;flex-wrap:wrap;padding-bottom:3rem;border-bottom:1px solid rgba(255,255,255,.18)}
.foot-word{font:400 clamp(2.2rem,6vw,5rem)/1 var(--serif);color:#fff;letter-spacing:-.03em}
.foot-word:hover{color:var(--accent)}
.foot-cta{display:inline-flex;align-items:center;gap:.5rem;color:var(--ink);background:var(--accent);padding:.9rem 1.5rem;font-weight:600;border-radius:4px}
.foot-cta:hover{background:#fff}
.foot-cols{display:grid;grid-template-columns:1.4fr 1fr 1fr}
.foot-col{padding:2.8rem 2.5rem;border-right:1px solid rgba(255,255,255,.18)}
.foot-col:first-child{padding-left:0}
.foot-col:last-child{border:0}
.foot-idx{font:italic 400 1rem var(--serif);color:var(--accent)}
.site-footer h4{color:#fff;font-size:1.4rem;margin:.3rem 0 1.2rem}
.foot-about{font-size:.96rem;color:#bfa9b3;margin-bottom:1.2rem;max-width:30em}
.site-footer li{margin-bottom:.7rem}
.site-footer a{color:#d9c8d0}
.site-footer a:hover{color:var(--accent)}
.foot-links a{display:inline-block;transition:.2s}
.foot-links a:hover{transform:translateX(6px)}
.contact-list li{display:flex;gap:.7rem;font-size:.94rem}
.contact-list i{color:var(--accent)}
.foot-bottom{display:flex;justify-content:space-between;gap:1.5rem;flex-wrap:wrap;border-top:1px solid rgba(255,255,255,.18);padding:1.5rem 0;font-size:.85rem;color:#a58f9a}

/* Legal pages */
.legal{padding:130px 0 90px;background:var(--tint)}
.legal-card{background:#fff;border:1px solid var(--line);border-top:5px solid var(--accent);padding:3.2rem;max-width:880px;margin:0 auto}
.legal h1{font-size:2.6rem;margin-bottom:.4rem}
.legal .updated{color:var(--muted);margin-bottom:2rem;font-size:.95rem}
.legal h2{font-size:1.4rem;margin:2.2rem 0 .6rem}
.legal p,.legal li{color:var(--ink2);margin-bottom:.8rem}
.legal ul{list-style:disc;padding-left:1.4rem}
.legal address{font-style:normal;background:var(--tint);border-left:4px solid var(--accent);padding:1rem 1.2rem;margin:1rem 0;color:var(--ink2)}
.legal table{width:100%;border-collapse:collapse;margin:1rem 0;font-size:.95rem}
.legal th,.legal td{border:1px solid var(--line);padding:.6rem .8rem;text-align:left;vertical-align:top}
.legal th{background:var(--tint)}

/* Reveal */
.reveal{opacity:0;transform:translateY(20px);transition:opacity .6s,transform .6s}
.reveal.in{opacity:1;transform:none}

/* Responsive */
@media(max-width:1000px){
  .two-col,.head-split{grid-template-columns:1fr;gap:2.2rem}
  .sticky{position:static}
  .steps-grid,.hair-grid,.tips,.cols-3{grid-template-columns:1fr 1fr}
  .bento{grid-template-columns:1fr 1fr}
  .tile-img{grid-column:span 2}
  .idx{grid-template-columns:60px 1fr 40px}
  .idx p{grid-column:2/3;grid-row:2}
  .hero-bar{position:static;grid-template-columns:1fr 1fr;margin-top:-40px;margin-inline:4%}
  .hero-banner{padding-bottom:50px}
  .hero-bar>div{border-bottom:1px solid var(--line)}
  .foot-cols{grid-template-columns:1fr 1fr}
  .foot-col:first-child{grid-column:1/-1;border-right:0;border-bottom:1px solid rgba(255,255,255,.18)}
  .foot-col:nth-child(2){padding-left:0}
  .nav-toggle{display:block}
  .nav-links{position:absolute;top:72px;left:0;right:0;background:var(--bg);border-bottom:1px solid var(--line);flex-direction:column;align-items:flex-start;padding:1.4rem 4%;gap:1rem;display:none}
  .nav-links.open{display:flex}
}
@media(max-width:640px){
  .section{padding:70px 0}
  .hero{padding-top:110px}
  .steps-grid,.hair-grid,.tips,.cols-3,.bento,.check-list.two,.form-grid,.outcomes,.foot-cols,.hero-bar{grid-template-columns:1fr}
  .tile-img{grid-column:auto;min-height:240px}
  .outcomes>div{border:0;padding:1rem 0}
  .form-card,.legal-card{padding:1.6rem}
  .band{padding:1.8rem}
  .foot-col{padding:2rem 0;border-right:0;border-bottom:1px solid rgba(255,255,255,.18)}
  .foot-col:last-child{border:0}
  .img-frame.wide{border-bottom-left-radius:50px}
  .img-frame.banner{border-top-left-radius:50px}
}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}html{scroll-behavior:auto}}

/* Footer – identification légale */
.foot-id{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid rgba(255,255,255,.18)}
.foot-id>div{padding:1.8rem 1.5rem 1.8rem 0}
.foot-id>div+div{padding-left:1.5rem;border-left:1px solid rgba(255,255,255,.18)}
.foot-id h5{font:600 .78rem var(--sans);text-transform:uppercase;letter-spacing:.14em;color:var(--accent);margin-bottom:.6rem}
.foot-id p{font-size:.86rem;color:#bfa9b3;line-height:1.6}
@media(max-width:1000px){.foot-id{grid-template-columns:1fr 1fr}.foot-id>div:nth-child(3){padding-left:0;border-left:0}.foot-id>div:nth-child(n+3){border-top:1px solid rgba(255,255,255,.18)}}
@media(max-width:640px){.foot-id{grid-template-columns:1fr}.foot-id>div,.foot-id>div+div{padding:1.4rem 0;border-left:0;border-top:1px solid rgba(255,255,255,.18)}.foot-id>div:first-child{border-top:0}}
.brand-logo{height:40px;width:auto;display:block}