/* R&D Notaires — feuille de style unique */
@font-face{font-family:"Outfit";src:url(../fonts/outfit-latin-500-normal.woff2) format("woff2");font-weight:500;font-display:swap}
@font-face{font-family:"Outfit";src:url(../fonts/outfit-latin-700-normal.woff2) format("woff2");font-weight:700;font-display:swap}
@font-face{font-family:"Outfit";src:url(../fonts/outfit-latin-800-normal.woff2) format("woff2");font-weight:800;font-display:swap}
@font-face{font-family:"Open Sans";src:url(../fonts/open-sans-latin-400-normal.woff2) format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"Open Sans";src:url(../fonts/open-sans-latin-600-normal.woff2) format("woff2");font-weight:600;font-display:swap}
@font-face{font-family:"Open Sans";src:url(../fonts/open-sans-latin-700-normal.woff2) format("woff2");font-weight:700;font-display:swap}

:root{
  --navy:#1f2d50;
  --navy-dark:#16213c;
  --ink:#111;
  --text:#2a2f3a;
  --muted:#5b6377;
  --line:#dde3f2;
  --soft:#ecedf8;
  --white:#fff;
  --wrap:1040px;
  --head:"Outfit",system-ui,sans-serif;
  --body:"Open Sans",system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:72px}
body{margin:0;font-family:var(--body);font-size:16px;line-height:1.7;color:var(--text);background:var(--white);-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit}
h1,h2,h3{font-family:var(--head);color:var(--ink);line-height:1.12;margin:0 0 .5em}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 20px}
.skip{position:absolute;left:-999px}
.skip:focus{left:16px;top:16px;z-index:100;background:#fff;padding:8px 12px}

/* En-tête */
.header{position:fixed;inset:0 0 auto 0;z-index:50;transition:background .25s,box-shadow .25s}
.header .wrap{display:flex;align-items:center;justify-content:space-between;height:84px;transition:height .25s}
.header.is-solid{background:var(--navy);box-shadow:0 2px 12px rgba(0,0,0,.18)}
.header.is-solid .wrap{height:62px}
.brand img{height:42px;width:auto;transition:height .25s}
.header.is-solid .brand img{height:32px}
.nav{display:flex;gap:34px}
.nav a{color:#fff;text-decoration:none;font-family:var(--head);font-weight:700;font-size:15px;letter-spacing:.01em;padding:6px 0;border-bottom:2px solid transparent}
.nav a:hover,.nav a:focus-visible{border-bottom-color:#fff}
.burger{display:none;background:none;border:0;padding:8px;cursor:pointer}
.burger span{display:block;width:24px;height:2px;background:#fff;margin:5px 0}

/* Hero */
.hero{position:relative;min-height:100vh;min-height:100svh;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;color:#fff;
  background:#000 url(../img/hero.jpg) center/cover no-repeat}
.hero::before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,.55) 0%,rgba(0,0,0,.6) 55%,#000 100%)}
.hero>*{position:relative}
.hero h1{margin:0}
.hero-logo{width:min(370px,72vw);height:auto;margin:0 auto 64px}
.hero p{font-family:var(--head);font-weight:700;font-size:clamp(20px,2.4vw,26px);line-height:1.35;margin:0;color:#fff}
.hero .down{position:absolute;bottom:48px;left:50%;transform:translateX(-50%);width:28px;height:28px;color:#fff;opacity:.85}

/* Intro */
.intro{padding:110px 0}
.intro .wrap{display:grid;grid-template-columns:1fr 1.45fr;gap:60px;align-items:center}
.intro h2{font-size:clamp(28px,3.2vw,36px);font-weight:800;text-align:right;margin:0}
.intro p{margin:0 0 1.3em}
.intro p:last-child{margin:0}

/* Expertises */
.expertises{position:relative;padding:80px 0 0;color:#fff}
.expertises::before{content:"";position:absolute;left:0;right:0;top:0;height:calc(100% - 90px);background:var(--navy) url(../img/expertises.jpg) center 35%/cover no-repeat;z-index:-1}
.expertises::after{content:"";position:absolute;left:0;right:0;top:0;height:calc(100% - 90px);background:linear-gradient(90deg,rgba(31,45,80,.96) 30%,rgba(31,45,80,.55));z-index:-1}
.expertises{isolation:isolate}
.expertises h2{color:#fff;font-size:clamp(40px,5.5vw,64px);font-weight:800}
.lead{max-width:470px;margin:0 0 56px}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}
.card{background:#fff;color:var(--navy);border:1px solid var(--line);border-radius:14px;padding:40px 28px 36px;text-align:center}
.card svg{width:80px;height:80px;margin:0 auto 26px;color:#c9d3ef}
.card h3{font-family:var(--body);font-weight:700;font-size:21px;color:var(--ink);margin-bottom:18px}
.card p{margin:0;font-size:15px}

/* Valeurs */
.valeurs{padding:120px 0 40px}
.valeurs h2{font-size:clamp(40px,5.5vw,64px);font-weight:800}
.valeurs .lead{color:var(--ink)}
.trio{display:grid;grid-template-columns:repeat(3,1fr);gap:40px;padding-bottom:70px;border-bottom:1px solid var(--ink)}
.trio h3{font-family:var(--body);font-weight:700;font-size:21px;padding-top:14px;position:relative;margin-bottom:16px}
.trio h3::before{content:"";position:absolute;top:0;left:0;width:30px;height:3px;background:var(--ink)}
.trio p{margin:0 0 1em;font-size:15px;color:var(--ink)}

.confiance{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:0;margin:100px 0 0}
.confiance img{width:100%;height:100%;min-height:420px;object-fit:cover}
.confiance div{padding:20px 40px 20px 46px;max-width:500px}
.confiance h3{font-family:var(--body);font-weight:700;font-size:21px;margin-bottom:40px}
.confiance p{color:var(--navy);margin:0 0 1.2em;font-size:15px}

/* Équipe */
.equipe{padding:120px 0}
.equipe h2{font-size:clamp(40px,5.5vw,64px);font-weight:800}
.equipe .lead{color:var(--ink);font-size:15px}
.team{display:grid;grid-template-columns:repeat(3,1fr);gap:40px 32px}
.member figure{margin:0}
.member .photo{aspect-ratio:4/5;background:#e9ebf1;overflow:hidden}
.member .photo img{width:100%;height:100%;object-fit:cover;filter:grayscale(1)}
.member .initials{width:100%;height:100%;display:flex;align-items:center;justify-content:center;font-family:var(--head);font-weight:700;font-size:56px;color:#9aa3ba;letter-spacing:.04em}
.member h3{font-family:var(--head);font-weight:700;font-size:24px;margin:18px 0 2px}
.member p{font-family:var(--head);font-weight:500;font-size:19px;margin:0;color:var(--ink)}

/* Actualité */
.actu{background:var(--soft);padding:100px 0}
.actu h2{font-size:clamp(40px,5.5vw,64px);font-weight:800}
.actu p{max-width:560px;margin:0 0 32px}
.btn{display:inline-block;font-family:var(--body);font-weight:700;font-size:19px;text-decoration:none;border-radius:10px;padding:13px 22px;line-height:1.3;cursor:pointer;border:0}
.btn-navy{background:var(--navy);color:#fff}
.btn-navy:hover{background:var(--navy-dark)}
.btn-white{background:#fff;color:var(--navy);font-size:23px;padding:16px 38px}
.btn-white:hover{background:var(--soft)}
.btn-outline{background:transparent;color:#fff;border:1px solid #fff;border-radius:22px;padding:9px 38px}
.btn-outline:hover{background:#fff;color:var(--navy)}

/* Dataroom */
.dataroom{position:relative;color:#fff;padding:90px 0;background:var(--navy) url(../img/dataroom.jpg) center/cover no-repeat;isolation:isolate}
.dataroom::before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(31,45,80,.92),rgba(20,70,140,.55));z-index:-1}
.dataroom h2{color:#fff;font-size:clamp(40px,5.5vw,64px);font-weight:800}
.dataroom p{margin:0 0 56px}
.dataroom .center{text-align:center}

/* Contact */
.contact{padding:100px 0 140px}
.contact h2{font-size:clamp(40px,5.5vw,64px);font-weight:800;margin-bottom:.6em}
.contact-grid{display:grid;grid-template-columns:1.1fr 1fr;min-height:460px}
.map{position:relative;background:#e9ebf1}
.map iframe{position:absolute;inset:0;width:100%;height:100%;border:0;filter:grayscale(1)}
.form{background:var(--navy);padding:40px 36px;display:flex;flex-direction:column;gap:16px}
.form label{position:absolute;left:-9999px}
.form input,.form textarea{width:100%;font:inherit;font-size:15px;color:var(--ink);background:var(--soft);border:0;border-radius:10px;padding:10px 14px}
.form textarea{min-height:150px;resize:vertical;flex:1}
.form input:focus,.form textarea:focus{outline:2px solid #8fa6e0;outline-offset:1px}
.form .hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.form .rgpd{font-size:12px;line-height:1.5;color:#c5cde4;margin:0}
.form .rgpd a{color:#fff}
.form .actions{display:flex;justify-content:flex-end}
.notice{padding:12px 16px;border-radius:10px;font-size:15px;margin:0}
.notice.ok{background:#e3f4e8;color:#165c2e}
.notice.err{background:#fde8e8;color:#8a1c1c}
.coords{margin-top:22px;font-size:15px}
.coords a{color:var(--navy)}

/* Pied de page */
.footer{background:var(--navy);color:#fff;text-align:center;padding:70px 0 40px;position:relative}
.footer img{width:220px;height:auto;margin:0 auto 56px}
.footer address{font-style:normal;font-size:19px;line-height:1.5}
.footer address a{text-decoration:none}
.footer address a:hover{text-decoration:underline}
.footer .legal{margin-top:80px;font-size:15px;display:flex;justify-content:center;gap:20px;flex-wrap:wrap}
.footer .legal a{text-decoration:none;opacity:.9}
.footer .legal a:hover{text-decoration:underline}
.totop{position:absolute;right:60px;bottom:80px;width:70px;height:120px;border:1px solid #fff;border-radius:18px;display:flex;align-items:center;justify-content:center;color:#fff}
.totop svg{width:30px;height:84px}

/* Pages secondaires */
.page{padding:140px 0 100px}
.page .wrap{max-width:800px}
.page h1{font-size:clamp(34px,4.5vw,52px);font-weight:800;margin-bottom:.8em}
.page h2{font-size:22px;margin:2em 0 .6em}
.page p,.page li{font-size:15px}
.page .todo{background:#fff4d6;padding:0 4px}
.header.static{background:var(--navy)}
.header.static .wrap{height:62px}
.header.static .brand img{height:32px}

/* Responsive */
@media (max-width:900px){
  .nav{position:fixed;top:62px;left:0;right:0;flex-direction:column;gap:0;background:var(--navy);padding:8px 20px 20px;display:none}
  .nav.open{display:flex}
  .nav a{padding:12px 0;border-bottom:1px solid rgba(255,255,255,.12)}
  .burger{display:block}
  .header .wrap,.header.is-solid .wrap{height:62px}
  .header .brand img{height:32px}
  .header.menu-open{background:var(--navy)}
  .intro .wrap{grid-template-columns:1fr;gap:28px}
  .intro h2{text-align:left}
  .cards,.trio{grid-template-columns:1fr;gap:24px}
  .expertises::before,.expertises::after{height:calc(100% - 60px)}
  .team{grid-template-columns:repeat(2,1fr);gap:32px 20px}
  .member h3{font-size:20px}.member p{font-size:16px}
  .confiance{grid-template-columns:1fr;margin-top:60px}
  .confiance img{min-height:260px}
  .confiance div{padding:36px 0 0;max-width:none}
  .contact-grid{grid-template-columns:1fr}
  .map{min-height:300px}
  .totop{display:none}
  .intro,.valeurs,.equipe{padding-top:80px}
  .btn-white{font-size:19px;padding:14px 26px}
}
@media (max-width:520px){
  .team{grid-template-columns:1fr 1fr}
  .member .initials{font-size:40px}
  .form{padding:28px 20px}
}

/* Sélecteur de langue */
.nav a.lang{border:1px solid rgba(255,255,255,.7);border-radius:6px;padding:4px 9px;line-height:1.2;align-self:center}
.nav a.lang:hover{background:#fff;color:var(--navy);border-bottom-color:rgba(255,255,255,.7)}
@media (max-width:900px){.nav a.lang{align-self:flex-start;margin-top:12px;border-bottom:1px solid rgba(255,255,255,.7)}}