/* ============ SPÉCIMEN 13 « TERRE CHALEUREUSE » — tendance 2026 Neo Earth : blanc chaud, mocha, terracotta, olive (chaleur humaine anti-AI) ============ */
:root{
  --bg:#F5F0E8;        /* blanc chaud (cloud neutral #F0EEE9) */
  --paper:#FDFBF7;     /* ivoire */
  --ice:#EBDFD0;       /* sable */
  --ink:#2B2724;       /* charbon chaud */
  --petrol:#4A3527;    /* brun profond — titres */
  --muted:#6E6257;     /* taupe */
  --glacier:#A47864;   /* mocha (couleur 2026) — accents */
  --cta:#B84A31;       /* terracotta profond — CTA (AA) */
  --line:rgba(74,53,39,.16);
  --r:14px;
}
/* ============ SYSTÈME D'ACCENTS PAR SERVICE (identique au site actuel) ============
   Réception=sky, Émission=emerald, Support=teal, CRM/Leads/IA=orange.
   [data-accent="..."] sur une section récolore : kicker, icônes, boutons, titres hover. */

/* accents terre pour ce spécimen */
[data-accent="sky"]    { --accent:#647C2C; --accent-soft:#E9EED6; --accent-deep:#43541B; }
[data-accent="emerald"]{ --accent:#3D7C47; --accent-soft:#DDEBDD; --accent-deep:#27522E; }
[data-accent="teal"]   { --accent:#5E7D5A; --accent-soft:#E2EBE0; --accent-deep:#3E563B; }
[data-accent="orange"] { --accent:#C4573F; --accent-soft:#F6E0D8; --accent-deep:#8C3A28; }
section[data-accent] .kicker{color:var(--accent)}
section[data-accent] .kicker::before{background:var(--accent)}
section[data-accent] h2 em, section[data-accent] .svc-title{color:var(--accent-deep)}
section[data-accent] .svc-row:hover .svc-title{color:var(--accent)}
section[data-accent] .btn-solid{background:var(--accent);color:#fff}
section[data-accent] .btn-solid:hover{background:var(--accent-deep);box-shadow:0 10px 24px -10px rgba(0,0,0,.4)}
section[data-accent] .btn-ghost{border-color:var(--accent);color:var(--accent-deep)}
section[data-accent] .btn-ghost:hover{background:var(--accent);color:#fff}
section[data-accent] .pill{background:var(--accent-soft);border-color:transparent;color:var(--accent-deep)}
section[data-accent] .proof-item svg{color:var(--accent)}
section[data-accent] .svc-num{color:var(--accent)}
section[data-accent] .svc-link{color:var(--accent-deep)}
section[data-accent] .num{color:var(--accent)}
section[data-accent] .media img{box-shadow:0 24px 50px -28px rgba(0,0,0,.45)}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'Instrument Sans',system-ui,sans-serif;background:var(--bg);color:var(--ink);line-height:1.55;-webkit-font-smoothing:antialiased}
.serif{font-family:'Fraunces',Georgia,serif}
.wrap{max-width:1120px;margin:0 auto;padding:0 24px}
a{color:inherit}
img{display:block;max-width:100%}
svg.ic{width:16px;height:16px;flex:0 0 auto}
:focus-visible{outline:3px solid var(--glacier);outline-offset:2px}
.btn,a.btn,button{cursor:pointer}

/* topbar + header */
.topbar{background:var(--petrol);color:#DDEBF0;font-size:13.5px}
.topbar .wrap{display:flex;justify-content:space-between;align-items:center;min-height:40px;gap:12px;flex-wrap:wrap;padding-top:8px;padding-bottom:8px}
.topbar a{color:#fff;font-weight:600;text-decoration:none;display:inline-flex;gap:8px;align-items:center}
.topbar a:hover{color:#8FE3E8}
header.site{position:sticky;top:0;z-index:50;background:rgba(242,247,249,.93);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;min-height:64px;gap:16px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none}
.brand-mark{width:36px;height:36px;border-radius:11px;background:var(--petrol);color:#fff;display:grid;place-items:center}
.brand-name{font-family:'Fraunces',serif;font-weight:600;font-size:18px;color:var(--petrol)}
nav.menu{display:none;gap:26px}
nav.menu a{text-decoration:none;font-weight:600;font-size:14.5px;color:var(--muted);position:relative;padding:4px 0}
nav.menu a::after{content:'';position:absolute;left:0;right:100%;bottom:0;height:2px;background:var(--glacier);transition:right .25s ease}
nav.menu a:hover,nav.menu a.active{color:var(--petrol)}
nav.menu a:hover::after,nav.menu a.active::after{right:0}
.nav-right{display:flex;align-items:center;gap:12px}
.btn{display:inline-flex;align-items:center;gap:9px;justify-content:center;font-weight:700;font-size:15px;text-decoration:none;min-height:44px;padding:11px 22px;border-radius:999px;transition:transform .2s ease,box-shadow .2s ease,background .2s ease}
.btn-solid{background:var(--cta);color:#fff}
.btn-solid:hover{transform:translateY(-1px);box-shadow:0 10px 24px -10px rgba(13,115,119,.55)}
.btn-ghost{border:1.5px solid var(--petrol);color:var(--petrol)}
.btn-ghost:hover{background:var(--petrol);color:#fff}
@media(min-width:900px){nav.menu{display:flex}}

/* kicker + headings */
.kicker{display:inline-flex;align-items:center;gap:10px;font-size:12.5px;font-weight:700;letter-spacing:.18em;text-transform:uppercase;color:var(--cta);margin-bottom:20px}
.kicker::before{content:"";width:34px;height:2px;background:var(--glacier)}
h1,h2{font-family:'Fraunces',Georgia,serif;font-weight:600;letter-spacing:-.01em;color:var(--petrol)}
h1{font-size:clamp(38px,6vw,66px);line-height:1.04;margin-bottom:22px}
h2{font-size:clamp(28px,4vw,42px);line-height:1.1;margin-bottom:16px}
h1 em{font-style:italic;font-weight:500;color:var(--cta);white-space:nowrap}
.lead{font-size:18px;color:var(--muted);max-width:34em}

/* hero */
.hero{padding:64px 0 48px;position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;inset:auto -120px -180px auto;width:480px;height:480px;border-radius:50%;background:radial-gradient(circle at 30% 30%,rgba(18,165,176,.14),transparent 65%);pointer-events:none}
.hero-grid{display:grid;grid-template-columns:1fr;gap:40px;align-items:center}
@media(min-width:940px){.hero-grid{grid-template-columns:1.1fr .9fr;gap:52px}}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin:28px 0 18px}
.hero-note{font-size:13.5px;color:var(--muted)}
.hero-note b{color:var(--ink)}
.hero-media{position:relative}
.hero-img{border-radius:var(--r);box-shadow:0 30px 60px -30px rgba(11,57,71,.45);aspect-ratio:4/3;object-fit:cover;width:100%}
.float-card{position:absolute;left:-14px;bottom:-18px;background:var(--paper);border:1px solid var(--line);border-radius:12px;box-shadow:0 18px 40px -20px rgba(11,57,71,.4);padding:14px 18px;display:flex;gap:12px;align-items:center;animation:floaty 5s ease-in-out infinite}
@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-8px)}}
.float-card .d{width:10px;height:10px;border-radius:50%;background:var(--glacier);box-shadow:0 0 0 4px rgba(18,165,176,.2);animation:pulse 1.8s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.35}}
.float-card b{display:block;font-size:14px}
.float-card span{font-size:12px;color:var(--muted)}

/* sections */
section.block{padding:72px 0}
.strip{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--paper)}
.sec-head{display:grid;gap:12px;margin-bottom:40px}
@media(min-width:860px){.sec-head{grid-template-columns:1fr auto;align-items:end}}
.sec-sub{color:var(--muted);font-size:16.5px;max-width:32em}

/* services (editorial numbered rows) */
.svc{border-top:1px solid var(--line)}
.svc-row{display:grid;grid-template-columns:1fr;gap:10px;padding:28px 0;border-bottom:1px solid var(--line);text-decoration:none;transition:padding-left .25s ease}
.svc-row:hover{padding-left:14px}
@media(min-width:860px){.svc-row{grid-template-columns:64px 1.1fr 1fr auto;align-items:baseline;gap:24px}}
.svc-num{font-family:'Fraunces',serif;color:var(--glacier);font-weight:600}
.svc-title{font-family:'Fraunces',serif;font-size:24px;font-weight:600;color:var(--petrol)}
.svc-row:hover .svc-title{color:var(--cta)}
.svc-desc{font-size:15px;color:var(--muted)}
.svc-link{font-size:13px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--cta);opacity:.55;transition:opacity .2s}
.svc-row:hover .svc-link{opacity:1}

/* proof */
.proof-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
@media(min-width:768px){.proof-grid{grid-template-columns:repeat(4,1fr)}}
.proof-item{background:var(--paper);border:1px solid var(--line);border-radius:var(--r);padding:20px}
.proof-item svg{width:22px;height:22px;color:var(--glacier);margin-bottom:10px}
.proof-item .n{font-family:'Fraunces',serif;font-size:26px;font-weight:600;color:var(--petrol)}
.proof-item .l{font-size:13px;color:var(--muted);margin-top:4px}

/* photo + text split */
.split{display:grid;grid-template-columns:1fr;gap:36px;align-items:center}
@media(min-width:900px){.split{grid-template-columns:1fr 1fr;gap:52px}}
.split-img{border-radius:var(--r);box-shadow:0 24px 50px -28px rgba(11,57,71,.5);aspect-ratio:16/10;object-fit:cover;width:100%}
.checks{list-style:none;margin-top:20px;display:grid;gap:10px}
.checks li{display:flex;gap:10px;align-items:flex-start;font-size:15.5px}
.checks svg{color:var(--cta);margin-top:4px}

/* pricing */
.price-grid{display:grid;grid-template-columns:1fr;gap:20px}
@media(min-width:900px){.price-grid{grid-template-columns:repeat(3,1fr)}}
.plan{background:var(--paper);border:1px solid var(--line);border-radius:var(--r);padding:28px;display:flex;flex-direction:column;transition:transform .2s ease,box-shadow .2s ease}
.plan:hover{transform:translateY(-4px);box-shadow:0 24px 40px -24px rgba(11,57,71,.35)}
.plan.featured{border:2px solid var(--cta);position:relative}
.plan.featured::before{content:"Le plus choisi";position:absolute;top:-13px;left:24px;background:var(--cta);color:#fff;font-size:11.5px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;padding:4px 12px;border-radius:999px}
.plan h3{font-family:'Fraunces',serif;font-size:21px;color:var(--petrol);margin-bottom:6px}
.plan .for{font-size:13.5px;color:var(--muted);margin-bottom:16px}
.plan .p{font-family:'Fraunces',serif;font-size:36px;font-weight:600;color:var(--petrol)}
.plan .p small{font-size:14px;font-family:'Instrument Sans',sans-serif;color:var(--muted);font-weight:500}
.plan ul{list-style:none;margin:18px 0 24px;display:grid;gap:10px;flex:1}
.plan li{display:flex;gap:10px;font-size:14.5px}
.plan li svg{color:var(--cta);margin-top:4px;flex:0 0 auto}
.fine{font-size:13px;color:var(--muted);margin-top:26px;text-align:center}

/* faq */
.faq{display:grid;gap:10px;max-width:760px;margin:0 auto}
.faq details{background:var(--paper);border:1px solid var(--line);border-radius:12px;padding:16px 20px}
.faq summary{font-weight:700;cursor:pointer;color:var(--petrol)}
.faq p{margin-top:10px;color:var(--muted);font-size:15px}

/* cta */
.cta-band{background:var(--petrol);color:#E7F2F5;text-align:center;border-radius:var(--r);padding:56px 28px;margin:72px 0;position:relative;overflow:hidden}
.cta-band::before{content:"";position:absolute;inset:0;background:radial-gradient(420px 220px at 80% -20%,rgba(18,165,176,.35),transparent 70%)}
.cta-band>*{position:relative}
.cta-band h2{color:#fff}
.cta-band p{color:#B9D5DC;margin:0 auto 26px;max-width:34em}
.cta-band .btn{margin:0 7px 10px}
.btn-ice{background:#fff;color:var(--petrol)}
.btn-line{border:1.5px solid rgba(255,255,255,.6);color:#fff}

/* footer */
footer.site{border-top:1px solid var(--line);background:var(--paper);padding:44px 0}
.foot-grid{display:grid;grid-template-columns:1fr;gap:26px}
@media(min-width:860px){.foot-grid{grid-template-columns:2fr 1fr 1fr}}
.foot-h{font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);margin-bottom:10px;font-weight:700}
footer.site ul{list-style:none}
footer.site li{margin-bottom:8px;font-size:14.5px}
footer.site a{text-decoration:none}
footer.site a:hover{color:var(--cta)}
.foot-bottom{margin-top:32px;padding-top:18px;border-top:1px solid var(--line);font-size:13px;color:var(--muted);display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px}

/* ============ ANIMATIONS ============ */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}
.reveal[data-d="1"]{transition-delay:.1s}
.reveal[data-d="2"]{transition-delay:.2s}
.reveal[data-d="3"]{transition-delay:.3s}
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
}
.specimen{position:fixed;bottom:12px;left:12px;z-index:99;background:var(--petrol);color:#fff;font-size:11px;letter-spacing:.1em;text-transform:uppercase;padding:8px 12px;border-radius:999px}
.specimen b{color:#8FE3E8}
