/* ange de lorgeril — media buying
   Charte : crème / noir encre, bleu encre + terracotta en touches, Space Grotesk */

:root{
  --ink:#14130f;
  --paper:#f6f1e7;
  --white:#ffffff;
  --a:#1d3557;          /* bleu encre : casquette media buyer */
  --b:#c8643b;          /* terracotta : casquette designer */
  --lens:#14130f;       /* zone commune des deux cercles */
  --stone:#5f5a50;      /* texte secondaire (contraste suffisant sur crème) */
  --line:#d9d1c1;
  --max:1120px;
}
.dark{--a:#86a9de;--lens:#f6f1e7}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:'Space Grotesk',system-ui,-apple-system,'Segoe UI',sans-serif;
  background:var(--paper);color:var(--ink);
  font-size:1.0625rem;line-height:1.65;font-weight:400;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit}
img,svg{display:block;max-width:100%}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}

:focus-visible{outline:2px solid var(--b);outline-offset:3px}
.skip{position:absolute;left:-999px;top:8px;background:var(--ink);color:var(--paper);padding:10px 16px;z-index:100}
.skip:focus{left:8px}

/* ---------- Titres & signature (le point focal) ---------- */
h1,h2,h3{font-weight:500;letter-spacing:-.045em;line-height:1.02}
.g{display:inline-block;vertical-align:baseline;width:.26em;height:.185em;margin-left:.07em}
.wm{font-weight:700;letter-spacing:-.05em;line-height:1;text-transform:lowercase;white-space:nowrap;text-decoration:none}
.wm .g{width:.3em;height:.21em;margin-left:.08em}
.kicker{font-size:.78rem;text-transform:uppercase;letter-spacing:.2em;font-weight:500;color:var(--stone);margin-bottom:18px}
h1,h2{text-wrap:balance}
h2{font-size:clamp(2rem,4.4vw,3.2rem);margin-bottom:22px;max-width:760px}
.lead{font-size:clamp(1.1rem,1.6vw,1.3rem);line-height:1.55;max-width:560px}

/* ---------- Boutons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:10px;
  padding:15px 28px;border:1.5px solid var(--ink);
  background:var(--ink);color:var(--paper);
  font:inherit;font-weight:500;font-size:1rem;text-decoration:none;
  transition:background .2s,color .2s,border-color .2s;
}
.btn:hover{background:var(--a);border-color:var(--a)}
.btn.ghost{background:transparent;color:var(--ink)}
.btn.ghost:hover{background:var(--ink);color:var(--paper);border-color:var(--ink)}
.dark .btn{background:var(--paper);color:var(--ink);border-color:var(--paper)}
.dark .btn:hover{background:var(--white);border-color:var(--white)}
.dark .btn.ghost{background:transparent;color:var(--paper)}
.dark .btn.ghost:hover{background:var(--paper);color:var(--ink)}
.btns{display:flex;gap:14px;flex-wrap:wrap}

/* ---------- En-tête ---------- */
header.top{position:sticky;top:0;z-index:50;background:rgba(246,241,231,.94);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
header.top .wrap{display:flex;align-items:center;justify-content:space-between;height:72px;gap:20px}
header.top .wm{font-size:1.3rem}
header.top nav{display:flex;align-items:center;gap:30px;font-size:.95rem}
header.top nav a{text-decoration:none}
header.top nav a:not(.btn):hover{text-decoration:underline;text-underline-offset:6px;text-decoration-thickness:1.5px}
header.top .btn{padding:10px 20px;font-size:.92rem}

/* ---------- Accroche ---------- */
.hero{position:relative;overflow:hidden;padding:clamp(56px,9vw,120px) 0 clamp(64px,9vw,120px)}
.hero .wrap{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center;position:relative}
.hero h1{font-size:clamp(2.7rem,7.2vw,5.6rem);margin-bottom:28px}
.hero .lead{margin-bottom:36px}
.hero .sub{font-weight:500;font-size:clamp(1.15rem,2vw,1.5rem);letter-spacing:-.02em;margin-bottom:14px;max-width:560px}
.art{position:relative;aspect-ratio:1;display:flex;align-items:center;justify-content:center}
.art::before{
  content:"";position:absolute;inset:-6%;
  background-image:radial-gradient(circle,rgba(20,19,15,.34) 1.5px,transparent 1.8px);
  background-size:20px 20px;
  -webkit-mask-image:radial-gradient(circle at 55% 50%,#000 0,transparent 68%);
          mask-image:radial-gradient(circle at 55% 50%,#000 0,transparent 68%);
}
.art svg{position:relative;width:100%;height:auto}

/* ---------- Sections ---------- */
section{padding:clamp(64px,9vw,112px) 0;border-top:1px solid var(--line)}
section.dark{background:var(--ink);color:var(--paper);border-top:none}

/* Pour qui */
.who{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;margin-top:44px}
.who article{border-top:2px solid var(--ink);padding-top:20px}
.who h3{font-size:1.45rem;margin-bottom:10px}
.who p{color:var(--stone);font-size:1rem}

/* Services */
.svc{margin-top:44px;border-top:2px solid var(--ink)}
.row{display:grid;grid-template-columns:90px .9fr 1.5fr;gap:28px;padding:34px 0;border-bottom:1px solid var(--line);align-items:baseline;transition:background .2s}
.row .n{font-size:1.1rem;font-weight:500;color:var(--b)}
.row h3{font-size:clamp(1.6rem,2.8vw,2.2rem)}
.row p{color:var(--stone);max-width:520px}

/* Méthode */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:28px;margin-top:44px}
.step{border-top:2px solid var(--ink);padding-top:18px}
.step .n{display:block;font-size:2.6rem;font-weight:500;letter-spacing:-.05em;color:var(--b);line-height:1;margin-bottom:14px}
.step h3{font-size:1.3rem;margin-bottom:8px}
.step p{font-size:.97rem;color:var(--stone)}

/* À propos */
.about{background:#efe8d9}
.about .wrap{display:grid;grid-template-columns:.9fr 1.1fr;gap:72px;align-items:start}
.about .mark{width:min(260px,70%);margin-top:34px}
.about p{margin-bottom:18px;max-width:560px}
.values{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid var(--ink);margin-top:30px}
.values div{padding:14px 0;border-bottom:1px solid var(--line);font-weight:500}
.values div:nth-child(odd){padding-right:16px}

/* Réalisations */
.soon{margin-top:34px;border:1.5px dashed var(--stone);padding:34px 30px;max-width:640px}
.soon p{color:var(--stone)}

/* FAQ */
.faq{margin-top:34px;max-width:820px;border-top:2px solid var(--ink)}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{list-style:none;cursor:pointer;padding:22px 40px 22px 0;font-weight:500;font-size:1.15rem;letter-spacing:-.02em;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:4px;top:18px;font-size:1.6rem;font-weight:400;color:var(--b);transition:transform .2s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{padding:0 40px 24px 0;color:var(--stone);max-width:680px}

/* Contact */
.contact{position:relative;overflow:hidden}
.contact::before{
  content:"";position:absolute;right:-6%;top:-10%;width:60%;height:120%;
  background-image:radial-gradient(circle,rgba(246,241,231,.26) 1.5px,transparent 1.8px);
  background-size:22px 22px;
  -webkit-mask-image:radial-gradient(circle at 70% 50%,#000 0,transparent 66%);
          mask-image:radial-gradient(circle at 70% 50%,#000 0,transparent 66%);
}
.contact .wrap{position:relative}
.contact h2{font-size:clamp(2.4rem,6vw,4.6rem);max-width:820px}
.contact .lead{margin-bottom:34px;color:#d8d2c4}
.contact .mail{margin-top:26px;font-size:1rem;color:#d8d2c4}
.contact .mail a{color:var(--paper)}

/* Pied de page */
footer.bottom{padding:34px 0 40px;font-size:.92rem;color:var(--stone);border-top:1px solid var(--line)}
footer.bottom .wrap{display:flex;justify-content:space-between;align-items:center;gap:18px;flex-wrap:wrap}
footer.bottom .wm{font-size:1.1rem;color:var(--ink)}
footer.bottom ul{display:flex;gap:22px;list-style:none;flex-wrap:wrap}
footer.bottom a{text-decoration:none}
footer.bottom a:hover{text-decoration:underline;text-underline-offset:4px}
.dark.contact + footer.bottom{border-top:none}

/* Apparition douce (uniquement si JavaScript actif) */
.js .rv{opacity:0;transform:translateY(16px);transition:opacity .7s ease,transform .7s ease}
.js .rv.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .js .rv{opacity:1;transform:none;transition:none}
}

/* ---------- Page mentions légales ---------- */
.legal{padding:clamp(48px,7vw,96px) 0}
.legal .wrap{max-width:760px}
.legal h1{font-size:clamp(2.2rem,5vw,3.4rem);margin-bottom:34px}
.legal h2{font-size:1.4rem;margin:38px 0 10px;letter-spacing:-.03em}
.legal p,.legal li{color:#2b2924;margin-bottom:10px}
.legal ul{margin:0 0 10px 20px}
.legal a{text-underline-offset:3px}
.todo{background:#f9d9c4;color:#7a2f10;padding:1px 6px;border-radius:2px;font-weight:500}

/* ---------- Mobile ---------- */
@media (max-width:900px){
  header.top nav a:not(.btn){display:none}
  .hero .wrap{grid-template-columns:1fr;gap:20px}
  .art{max-width:420px;order:-1;margin:0 auto 6px}
  .who,.steps{grid-template-columns:1fr 1fr}
  .row{grid-template-columns:56px 1fr;gap:6px 16px}
  .row p{grid-column:2}
  .about .wrap{grid-template-columns:1fr;gap:20px}
  .about .mark{display:none}
}
@media (max-width:600px){
  .contact::before{opacity:.45}
  .wrap{padding:0 20px}
  .who,.steps{grid-template-columns:1fr}
  .btn{width:100%;justify-content:center}
  header.top .btn{width:auto}
  .values{grid-template-columns:1fr}
  .values div:nth-child(odd){padding-right:0}
  footer.bottom .wrap{flex-direction:column;align-items:flex-start}
}

/* =====================================================
   VERSION SOMBRE — activée par <html data-theme="dark">
   Fond noir encre, texte crème, bleu clair + terracotta,
   zone commune des cercles en crème (comme le logo sur fond sombre)
   ===================================================== */
html[data-theme="dark"]{
  --ink:#f6f1e7;        /* texte (crème) */
  --paper:#14130f;      /* fond (noir encre) */
  --white:#1c1b17;
  --a:#86a9de;          /* bleu encre éclairci pour le fond sombre */
  --lens:#f6f1e7;
  --stone:#b2ac9f;
  --line:#34322c;
  color-scheme:dark;
}
html[data-theme="dark"] header.top{background:rgba(20,19,15,.92)}
html[data-theme="dark"] .art::before{background-image:radial-gradient(circle,rgba(246,241,231,.30) 1.5px,transparent 1.8px)}
html[data-theme="dark"] .about{background:#1b1a16}
html[data-theme="dark"] .btn:hover{color:#14130f}
html[data-theme="dark"] .btn.ghost:hover{color:#14130f}
/* Bloc contact : légèrement relevé, boutons identiques au reste du site */
html[data-theme="dark"] section.dark{background:#1b1a16;color:var(--ink);border-top:1px solid var(--line)}
html[data-theme="dark"] .dark .btn{background:var(--ink);color:#14130f;border-color:var(--ink)}
html[data-theme="dark"] .dark .btn:hover{background:var(--a);border-color:var(--a);color:#14130f}
html[data-theme="dark"] .dark .btn.ghost{background:transparent;color:var(--ink)}
html[data-theme="dark"] .dark .btn.ghost:hover{background:var(--ink);color:#14130f;border-color:var(--ink)}
html[data-theme="dark"] .contact .mail a{color:var(--ink)}
html[data-theme="dark"] .legal p,
html[data-theme="dark"] .legal li{color:#ddd7ca}
html[data-theme="dark"] footer.bottom{border-top:1px solid var(--line)}

/* Interrupteur clair / sombre */
.theme{width:40px;height:40px;padding:0;display:inline-flex;align-items:center;justify-content:center;background:transparent;color:var(--ink);border:1px solid var(--line);cursor:pointer;flex:none;transition:border-color .2s,background .2s}
.theme:hover{border-color:var(--ink)}
.theme:focus-visible{outline:2px solid var(--b);outline-offset:3px}
.theme .sun{display:none}
html[data-theme="dark"] .theme .moon{display:none}
html[data-theme="dark"] .theme .sun{display:block}
body{transition:background-color .25s,color .25s}
@media (prefers-reduced-motion:reduce){body{transition:none}}
header.top .btn{white-space:nowrap}
@media (max-width:600px){
  header.top .wrap{gap:12px}
  header.top nav{gap:10px}
  header.top .btn{padding:10px 14px;font-size:.88rem}
  .theme{width:38px;height:38px}
}

/* Formule */
.offer{display:grid;grid-template-columns:1.15fr 1fr;border:1px solid var(--line);background:var(--white);margin-top:40px}
.offer>div{padding:36px}
.offer>div+div{border-left:1px solid var(--line)}
.offer h3{font-size:1.15rem;font-weight:500;margin:0 0 18px}
.offer ul{list-style:none;margin:0;padding:0;display:grid;gap:12px}
.offer li{position:relative;padding-left:22px;color:var(--stone);line-height:1.5}
.offer li::before{content:"";position:absolute;left:0;top:.55em;width:8px;height:8px;border-radius:50%;background:var(--b)}
.offer .launch{grid-column:1/-1;border-left:0;border-top:1px solid var(--line);display:flex;flex-direction:column;align-items:flex-start;gap:16px}
.offer .launch p{margin:0}
.offer .launch .note{font-size:.92rem;color:var(--stone)}
.offer .launch .note a{color:var(--ink)}
@media (max-width:900px){
  .offer{grid-template-columns:1fr}
  .offer>div+div{border-left:0;border-top:1px solid var(--line)}
  .offer>div{padding:28px 22px}
}

/* Formulaire de contact */
.cform{display:grid;gap:16px;max-width:640px;margin:28px 0 8px}
.cform .frow{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.cform label{display:grid;gap:6px;font-size:.92rem}
.cform input,.cform select,.cform textarea{font:inherit;color:inherit;background:transparent;border:1.5px solid currentColor;border-radius:10px;padding:12px 14px;opacity:.95;width:100%}
.cform select option{color:#14130f}
.cform input:focus,.cform select:focus,.cform textarea:focus{outline:2px solid var(--a);outline-offset:2px}
.cform .hp{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}
.cform .btn{cursor:pointer;font:inherit}
.fstatus{min-height:1.4em;font-size:.95rem;margin:0}
@media (max-width:600px){.cform .frow{grid-template-columns:1fr}}

/* Portrait (à propos) */
.about .portrait{display:block;width:min(360px,100%);height:auto;aspect-ratio:1/1;object-fit:cover;border-radius:18px;margin-top:28px}
.about .mark{width:min(150px,40%);margin-top:28px}
@media (max-width:900px){.about .portrait{width:min(300px,100%)}}

/* Agenda Cal.com intégré */
.calbox{margin-top:56px;max-width:760px;scroll-margin-top:96px}
.calbox h3{font-size:clamp(1.4rem,3vw,1.9rem);font-weight:500;letter-spacing:-.02em;margin-bottom:8px}
.calbox p{color:#d8d2c4;margin-bottom:18px}
.calbox iframe{display:block;width:100%;height:720px;border:0;border-radius:14px;background:#fff}
.calbox .calalt{margin:14px 0 0;font-size:.9rem}
.calbox .calalt a{color:var(--paper);text-decoration:underline}
html[data-theme="dark"] .calbox p{color:inherit}
html[data-theme="dark"] .calbox .calalt a{color:var(--ink)}
@media (max-width:600px){.calbox iframe{height:780px}}