/* ============================================================
   Agen Conciergerie — style inspiré "conciergerie premium"
   Bleu pétrole #0F3A4D · Vert sauge #6BA89A · blanc · Inter
   Hero photo + dégradé · boutons pilule · sections claires
   ============================================================ */
:root{
  --paper:#F7F1EE; --surface:#F1E7E3; --surface-2:#E7D9D3;
  --ink:#2C1E28; --ink-soft:#6E5A64; --ink-faint:#9C8A92;
  --brand:#3A2433; --brand-2:#4E3145;
  --accent:#A96E82; --accent-bright:#C08497; --accent-deep:#985E72;
  --line:rgba(58,36,51,.13); --line-2:rgba(58,36,51,.22);
  --shadow:0 1px 2px rgba(58,36,51,.05), 0 18px 40px -22px rgba(58,36,51,.26);
  --sans:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --maxw:72rem;
}
@media (prefers-color-scheme:dark){
  :root{
    --paper:#191016; --surface:#221520; --surface-2:#2C1C28;
    --ink:#F3E9EE; --ink-soft:#BCA6B2; --ink-faint:#8A7480;
    --brand:#2A1926; --brand-2:#3A2433;
    --accent:#CC97A8; --accent-bright:#D6A6B4; --accent-deep:#C08497;
    --line:rgba(243,233,238,.13); --line-2:rgba(243,233,238,.22);
    --shadow:0 1px 2px rgba(0,0,0,.4), 0 20px 46px -24px rgba(0,0,0,.7);
  }
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);
  font-size:17px;line-height:1.65;-webkit-font-smoothing:antialiased}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 1.75rem}
.wrap-tight{max-width:46rem;margin:0 auto;padding:0 1.75rem}
h1,h2,h3{margin:0;font-weight:800;letter-spacing:-.025em;line-height:1.08;text-wrap:balance;color:var(--brand)}
@media (prefers-color-scheme:dark){h1,h2,h3{color:var(--ink)}}
p{margin:0}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
.eyebrow{font-size:.76rem;letter-spacing:.16em;text-transform:uppercase;font-weight:700;color:var(--accent-deep)}
.rule{height:1px;background:var(--line);border:0}

/* buttons — pilule */
.btn{display:inline-flex;align-items:center;gap:.5rem;background:var(--accent-bright);color:#fff;
  padding:.95rem 1.9rem;border-radius:999px;font-weight:600;font-size:.98rem;border:0;cursor:pointer;
  box-shadow:0 8px 20px -10px rgba(192,132,151,.6);transition:transform .15s,background .15s,box-shadow .15s}
.btn:hover{background:var(--accent-deep);transform:translateY(-2px)}
.btn.light{background:#fff;color:var(--brand);box-shadow:0 8px 20px -10px rgba(0,0,0,.35)}
.btn.light:hover{background:#f2f2f2}
.btn.outline{background:transparent;color:var(--brand);border:1.5px solid var(--line-2);box-shadow:none}
.btn.outline:hover{border-color:var(--brand);background:transparent;transform:translateY(-2px)}
@media (prefers-color-scheme:dark){.btn.outline{color:var(--ink);border-color:var(--line-2)}}
.link-arrow{font-weight:600;color:var(--accent-deep)}
.link-arrow:hover{color:var(--brand)}
@media (prefers-color-scheme:dark){.link-arrow:hover{color:var(--ink)}}

/* nav */
nav.top{position:sticky;top:0;z-index:30;background:color-mix(in srgb,var(--paper) 88%,transparent);
  backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
nav.top .row{display:flex;align-items:center;justify-content:space-between;padding:.9rem 0}
.brand{font-size:1.3rem;font-weight:800;letter-spacing:-.03em;color:var(--brand)}
@media (prefers-color-scheme:dark){.brand{color:var(--ink)}}
.brand b{color:var(--accent-bright);font-weight:800}
nav.top .links{display:flex;align-items:center;gap:1.9rem}
nav.top .links a{font-size:.95rem;font-weight:500;color:var(--ink-soft)}
nav.top .links a:hover,nav.top .links a[aria-current]{color:var(--brand)}
@media (prefers-color-scheme:dark){nav.top .links a:hover,nav.top .links a[aria-current]{color:var(--ink)}}
nav.top .links a.cta{background:var(--accent-bright);color:#fff;padding:.6rem 1.25rem;border-radius:999px;font-weight:600}
nav.top .links a.cta:hover{background:var(--accent-deep);color:#fff}
@media (max-width:880px){nav.top .links a:not(.cta){display:none}}

/* HERO */
.hero{position:relative;background:var(--brand);color:#fff;overflow:hidden}
.hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0}
.hero-overlay{position:absolute;inset:0;z-index:1;
  background:linear-gradient(100deg,rgba(28,15,24,.94) 0%,rgba(44,25,38,.72) 45%,rgba(58,36,51,.40) 100%)}
.hero .wrap{position:relative;z-index:2}
.hero .text{padding:6rem 0 5.5rem;max-width:46rem}
.hero.compact .text{padding:4rem 0 3.6rem}
.hero .eyebrow{color:var(--accent-bright)}
.hero h1{color:#fff;font-size:clamp(2.4rem,5.6vw,4.1rem);margin:1.1rem 0 0;line-height:1.03}
.hero .sub{color:rgba(255,255,255,.82);font-size:1.2rem;max-width:36ch;margin-top:1.3rem}
.hero .cta-row{display:flex;gap:1rem;flex-wrap:wrap;margin-top:2rem;align-items:center}
.hero .cta-row .link-arrow{color:#fff;opacity:.9}
.hero .cta-row .link-arrow:hover{opacity:1}

/* metastrip (bandeau chiffres) */
.metastrip{background:var(--surface);border-bottom:1px solid var(--line)}
.metastrip .row{display:flex;flex-wrap:wrap;gap:2.5rem;padding:1.3rem 0}
.metastrip .m{display:flex;flex-direction:column}
.metastrip .m b{color:var(--brand);font-weight:800;font-size:1.05rem}
@media (prefers-color-scheme:dark){.metastrip .m b{color:var(--ink)}}
.metastrip .m span{color:var(--ink-soft);font-size:.86rem}

/* sections */
section{padding:5rem 0}
.tint{background:var(--surface)}
.sec-head{max-width:44rem;margin-bottom:2.6rem}
.sec-head h2{font-size:clamp(1.8rem,4vw,2.7rem);margin:.7rem 0 .7rem}
.sec-head p{color:var(--ink-soft);font-size:1.08rem;max-width:52ch}

.statement{font-size:clamp(1.5rem,3.4vw,2.2rem);line-height:1.3;font-weight:700;color:var(--brand);max-width:22ch;letter-spacing:-.02em}
@media (prefers-color-scheme:dark){.statement{color:var(--ink)}}
.statement em{font-style:normal;color:var(--accent-deep)}

/* trio cards */
.trio{display:grid;grid-template-columns:repeat(3,1fr);gap:1.3rem}
@media (max-width:820px){.trio{grid-template-columns:1fr}}
.trio .cell{background:var(--paper);border:1px solid var(--line);border-radius:18px;padding:1.7rem;box-shadow:var(--shadow)}
.tint .trio .cell{background:var(--paper)}
.trio .num{display:inline-grid;place-items:center;width:2.6rem;height:2.6rem;border-radius:50%;
  background:var(--surface-2);color:var(--accent-deep);font-weight:800;font-size:1.05rem}
.trio h3{font-size:1.25rem;margin:1rem 0 .5rem}
.trio p{color:var(--ink-soft);font-size:.97rem}

/* split */
.split{display:grid;grid-template-columns:1fr 1fr;gap:3.5rem;align-items:center}
@media (max-width:880px){.split{grid-template-columns:1fr;gap:2rem}}
.split .figure{overflow:hidden;border-radius:20px;background:var(--surface-2);aspect-ratio:4/3;box-shadow:var(--shadow)}
.split .figure img{width:100%;height:100%;object-fit:cover}
.split h2{font-size:clamp(1.6rem,3.4vw,2.3rem);margin:.7rem 0 1.2rem}

/* gallery */
.gallery{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:180px;gap:1rem}
@media (max-width:820px){.gallery{grid-template-columns:repeat(2,1fr);grid-auto-rows:150px}}
.gallery figure{margin:0;overflow:hidden;border-radius:16px;background:var(--surface-2);box-shadow:var(--shadow)}
.gallery img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.gallery figure:hover img{transform:scale(1.04)}
.gallery .big{grid-column:span 2;grid-row:span 2}
@media (max-width:820px){.gallery .big{grid-column:span 2;grid-row:span 2}}

/* feature list */
ul.feat{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:.7rem}
ul.feat li{padding-left:2rem;position:relative;color:var(--ink-soft)}
ul.feat li::before{content:"✓";position:absolute;left:0;top:0;width:1.35rem;height:1.35rem;
  display:grid;place-items:center;background:var(--surface-2);color:var(--accent-deep);border-radius:50%;
  font-size:.78rem;font-weight:800}

/* zone pills */
.zone-list{display:flex;flex-wrap:wrap;gap:.7rem;margin-top:1.2rem}
.zone-list a{font-size:1rem;font-weight:500;background:var(--paper);border:1px solid var(--line-2);
  border-radius:999px;padding:.55rem 1.2rem;color:var(--brand);transition:all .15s}
@media (prefers-color-scheme:dark){.zone-list a{color:var(--ink)}}
.zone-list a:hover{background:var(--accent-bright);border-color:var(--accent-bright);color:#fff;transform:translateY(-2px)}

/* steps */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:1.3rem}
@media (max-width:820px){.steps{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.steps{grid-template-columns:1fr}}
.stp{background:var(--paper);border:1px solid var(--line);border-radius:18px;padding:1.5rem;box-shadow:var(--shadow)}
.stp .n{display:inline-grid;place-items:center;width:2.4rem;height:2.4rem;border-radius:999px;
  background:var(--brand);color:#fff;font-weight:800}
@media (prefers-color-scheme:dark){.stp .n{background:var(--accent-deep)}}
.stp h3{font-size:1.12rem;margin:.8rem 0 .35rem}
.stp p{color:var(--ink-soft);font-size:.93rem}

/* price */
.price{background:var(--surface);border:1px solid var(--line);border-radius:22px;padding:2.4rem;
  display:grid;grid-template-columns:1fr 1fr;gap:2.5rem;align-items:center}
@media (max-width:760px){.price{grid-template-columns:1fr;gap:1.5rem;padding:1.6rem}}
.price .big{font-size:clamp(3.2rem,8vw,5rem);font-weight:800;line-height:.95;letter-spacing:-.04em;color:var(--brand)}
@media (prefers-color-scheme:dark){.price .big{color:var(--ink)}}
.price .big sup{font-size:.4em;vertical-align:top;color:var(--accent-deep)}
.price .big small{display:block;font-size:1rem;color:var(--ink-soft);font-weight:400;margin-top:1rem;
  line-height:1.55;max-width:36ch;letter-spacing:0}

/* CTA band */
.band{position:relative;overflow:hidden;background:var(--brand);color:#fff;border-radius:24px;padding:4rem 2.5rem;text-align:center}
.band h2{color:#fff;font-size:clamp(1.8rem,4vw,2.7rem);margin-bottom:.8rem}
.band p{color:rgba(255,255,255,.78);max-width:46ch;margin:0 auto 1.8rem;font-size:1.06rem}

/* prose */
.prose{max-width:44rem}
.prose .lead{font-size:1.35rem;line-height:1.5;color:var(--ink);font-weight:500;margin-bottom:1.4rem}
.prose h2{font-size:clamp(1.5rem,3.2vw,2.1rem);margin:2.4rem 0 .8rem}
.prose p{color:var(--ink-soft);margin:1rem 0;font-size:1.05rem}
.prose strong{color:var(--ink);font-weight:600}

/* contact */
.cgrid{display:grid;grid-template-columns:1fr 1.1fr;gap:4rem;align-items:start}
@media (max-width:880px){.cgrid{grid-template-columns:1fr;gap:2.5rem}}
form{display:flex;flex-direction:column;gap:1rem}
.fld label{display:block;font-size:.82rem;color:var(--ink-soft);margin-bottom:.4rem;font-weight:600}
.fld input,.fld textarea{width:100%;background:var(--surface);border:1px solid var(--line-2);border-radius:12px;
  padding:.85rem 1rem;font:inherit;color:var(--ink)}
.fld input:focus,.fld textarea:focus{outline:none;border-color:var(--accent-bright);box-shadow:0 0 0 3px rgba(192,132,151,.25)}
.f2{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
@media (max-width:520px){.f2{grid-template-columns:1fr}}

/* footer */
footer{background:var(--brand);color:rgba(255,255,255,.72);padding:3.5rem 0 2.4rem;font-size:.95rem}
footer .brand{color:#fff;font-size:1.4rem;margin-bottom:.8rem}
footer .brand b{color:var(--accent-bright)}
footer .cols{display:grid;grid-template-columns:2fr 1fr 1fr;gap:2.5rem}
@media (max-width:760px){footer .cols{grid-template-columns:1fr;gap:1.8rem}}
footer h4{color:#fff;font-size:.74rem;text-transform:uppercase;letter-spacing:.14em;margin:0 0 .8rem;font-weight:700}
footer a{display:block;color:rgba(255,255,255,.72);padding:.2rem 0}
footer a:hover{color:#fff}
footer .legal{margin-top:2.2rem;padding-top:1.4rem;border-top:1px solid rgba(255,255,255,.15);font-size:.82rem;
  display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;color:rgba(255,255,255,.6)}