/* Studio VitamineC — polices système uniquement, aucune dépendance */
:root{
  --bg:#f7f4ee; --paper:#fffdf9; --ink:#1f1d1a; --muted:#6d675e; --line:#e3ddd2;
  --accent:#b8672e; --deep:#1e2a2b;
  --serif:"Iowan Old Style","Palatino Linotype",Palatino,"Book Antiqua",Georgia,serif;
  --sans:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  color-scheme:light;
}
html[lang="fr"] .en{display:none}
html[lang="en"] .fr{display:none}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:72px}
body{margin:0;background:var(--bg);color:var(--ink);font:17px/1.65 var(--sans);-webkit-font-smoothing:antialiased}
img{display:block;max-width:100%;height:auto}
a{color:inherit}
h1,h2,h3{font-family:var(--serif);font-weight:400;letter-spacing:-.01em;line-height:1.15;margin:0 0 .6em}
h2{font-size:clamp(1.7rem,3.4vw,2.5rem)}
.wrap{max-width:1180px;margin:0 auto;padding:0 24px}
.center{text-align:center}
.kicker{font-size:.78rem;letter-spacing:.22em;text-transform:uppercase;color:var(--accent);margin:0 0 1em}
.lead{font-size:1.15rem;color:inherit;opacity:.9}
mark.todo{background:#fff3c4;color:#6b4e00;border:1px dashed #d4a800;padding:.05em .35em;border-radius:3px;font:inherit;font-size:.9em}

/* boutons */
.btn{display:inline-block;background:var(--ink);color:#fff;text-decoration:none;padding:.95em 1.8em;border-radius:2px;
  font-size:.82rem;letter-spacing:.14em;text-transform:uppercase;transition:background .2s}
.btn:hover{background:var(--accent)}
.btn-small{padding:.7em 1.2em;font-size:.72rem}
.btn-light{background:#fff;color:var(--ink)}
.btn-light:hover{background:var(--accent);color:#fff}
.btn-outline{background:transparent;border:1px solid rgba(255,255,255,.6)}
.btn-outline:hover{background:#fff;color:var(--ink)}

/* en-tête */
.top{position:fixed;inset:0 0 auto;z-index:10;display:flex;align-items:center;gap:24px;padding:14px 28px;
  background:rgba(247,244,238,.92);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.brand{font-family:var(--serif);font-size:1.25rem;text-decoration:none;margin-right:auto;white-space:nowrap}
.brand b{font-weight:400;color:var(--accent)}
.nav{display:flex;gap:26px}
.nav a{text-decoration:none;font-size:.85rem;color:var(--muted)}
.nav a:hover{color:var(--ink)}
.lang{background:none;border:1px solid var(--line);color:var(--ink);font:600 .72rem var(--sans);letter-spacing:.1em;padding:.55em .8em;cursor:pointer;border-radius:2px}

/* ouverture */
.hero{position:relative;min-height:100vh;min-height:100svh;display:flex;align-items:flex-end;color:#fff;overflow:hidden}
.hero>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:50% 45%}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,0) 35%,rgba(10,20,25,.62) 100%)}
.hero-text{position:relative;z-index:1;max-width:1180px;width:100%;margin:0 auto;padding:0 24px 11vh}
.hero .kicker{color:#fff;opacity:.9}
.hero h1{font-size:clamp(2.6rem,6.5vw,5rem);margin-bottom:.35em;text-shadow:0 2px 24px rgba(0,0,0,.25)}
.hero-cta{display:flex;flex-wrap:wrap;align-items:center;gap:18px 26px;margin-top:2em}
.hero .btn{background:#fff;color:var(--ink)}
.hero .btn:hover{background:var(--accent);color:#fff}
.note{font-size:.9rem;opacity:.9}

/* bandeau note */
.rating{display:flex;justify-content:center;align-items:center;gap:14px;padding:22px 24px;text-decoration:none;
  background:var(--paper);border-bottom:1px solid var(--line);font-size:.95rem;color:var(--muted)}
.rating b{color:var(--ink)}
.stars{color:var(--accent);letter-spacing:.15em}

/* studio */
.studio{display:grid;grid-template-columns:1.15fr 1fr;gap:64px;align-items:center;padding-top:110px;padding-bottom:90px}
.studio p{color:#3d3a35}
.studio-img{margin:0}
.owner{font-family:var(--serif);font-style:italic;font-size:1.1rem}

/* équipements */
.features ul{list-style:none;margin:0;padding:40px 0;display:grid;grid-template-columns:repeat(4,1fr);gap:34px 28px;
  border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.features li{font-size:.9rem;color:var(--muted)}
.features li b{display:block;font-family:var(--serif);font-weight:400;font-size:1.15rem;color:var(--ink);margin-bottom:.15em}
.todo-line{margin:18px 0 0;font-size:.85rem}

/* galerie */
.gallery{padding-top:110px;padding-bottom:40px}
.grid{columns:3 320px;column-gap:14px}
.grid a{display:block;margin:0 0 14px;break-inside:avoid;overflow:hidden;cursor:zoom-in}
.grid img{width:100%;transition:transform .6s ease}
.grid a:hover img{transform:scale(1.03)}

/* tarifs */
.rates{padding-top:100px;padding-bottom:40px}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:40px}
.card{background:var(--paper);border:1px solid var(--line);padding:38px 28px;text-align:center}
.card h3{font-size:1.3rem}
.price{font-family:var(--serif);font-size:2.2rem;margin:.2em 0 0}
.per{margin:0;color:var(--muted);font-size:.85rem;letter-spacing:.1em;text-transform:uppercase}
.dates{margin:1.2em 0 0;font-size:.9rem;color:var(--muted)}
.terms{margin-top:28px;font-size:.9rem;color:var(--muted)}

.card-main{max-width:520px;margin:40px auto 0;padding:48px 36px}
.card-main .price{font-size:3.2rem;line-height:1}
.card-main .per{margin-top:.8em}
.incl{list-style:none;margin:30px 0 0;padding:26px 0 0;border-top:1px solid var(--line);color:#3d3a35;font-size:.95rem;line-height:2}
.card-main .todo-line{margin-top:22px}
.terms-box{margin:24px 0 0;font-size:.85rem;line-height:1.6;color:var(--muted)}

/* bon à savoir */
.info{padding-top:40px;padding-bottom:10px}
.info dl{margin:0 auto;max-width:820px;border-top:1px solid var(--line)}
.info dl div{display:grid;grid-template-columns:200px 1fr;gap:20px;padding:16px 0;border-bottom:1px solid var(--line)}
.info dt{font-family:var(--serif);font-size:1.05rem}
.info dd{margin:0;color:var(--muted);font-size:.95rem}
.tr{color:var(--muted);font-style:italic}

/* avis */
.reviews{padding-top:100px;padding-bottom:60px}
.quotes{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;margin:40px 0 30px}
blockquote{margin:0;padding:0 0 0 22px;border-left:2px solid var(--accent)}
blockquote p{font-family:var(--serif);font-size:1.12rem;font-style:italic;margin:0 0 .8em}
cite{font-style:normal;font-size:.85rem;color:var(--muted)}
.link{color:var(--accent);text-decoration:none;border-bottom:1px solid currentColor;font-size:.95rem}

/* étapes */
.steps ol{list-style:none;counter-reset:s;margin:0;padding:50px 0 100px;display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.steps li{counter-increment:s;color:var(--muted);font-size:.95rem}
.steps li::before{content:"0" counter(s);display:block;font-family:var(--serif);font-size:2rem;color:var(--accent);margin-bottom:.3em}
.steps li b{display:block;color:var(--ink);font-weight:600;margin-bottom:.2em}

/* contact */
.contact{background:var(--deep);color:#fff;padding:110px 0}
.contact .lead{opacity:.8;margin:0 0 2em}
.contact-btns{display:flex;justify-content:center;flex-wrap:wrap;gap:14px}
.contact .todo-line{margin-top:28px}
.contact-line{margin:28px 0 0;font-size:.9rem;opacity:.75}
.contact-line a{text-decoration:none}

/* pied */
.foot{display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;padding-top:30px;padding-bottom:40px;font-size:.82rem;color:var(--muted)}
.foot p{margin:0}

/* page mentions légales */
.legal{max-width:760px;padding-top:120px;padding-bottom:80px}
.legal h1{font-size:clamp(1.8rem,4vw,2.6rem)}
.legal h2{font-size:1.25rem;margin:2em 0 .5em}
.legal p{color:#3d3a35;font-size:.95rem}
.legal .back{margin-top:3em}
.foot a{color:inherit}

/* visionneuse */
.lightbox{border:0;padding:0;background:transparent;max-width:94vw;max-height:94vh}
.lightbox::backdrop{background:rgba(12,14,15,.9)}
.lightbox img{max-width:94vw;max-height:94vh;width:auto}
.lightbox button{position:fixed;top:14px;right:20px;background:none;border:0;color:#fff;font-size:2.4rem;line-height:1;cursor:pointer}

/* mobile */
@media (max-width:860px){
  .nav{display:none}
  .top{padding:12px 16px;gap:12px}
  .wrap{padding:0 16px}
  .hero-text{padding:0 16px 9vh}
  .studio{grid-template-columns:1fr;gap:36px;padding-top:70px;padding-bottom:60px}
  .features ul{grid-template-columns:repeat(2,1fr);gap:26px 18px}
  .cards,.quotes,.steps ol{grid-template-columns:1fr}
  .gallery,.rates,.reviews{padding-top:70px}
  .contact{padding:80px 0}
  .info dl div{grid-template-columns:1fr;gap:4px}
}
@media (max-width:420px){
  .brand{font-size:1.05rem}
  .btn-small{padding:.6em .8em;letter-spacing:.08em}
}