/* ==========================================================================
   Iservice Pro — Premium 3D (V17)
   Couche de design chargée après styles.css / legacy.css.
   100 % CSS + premium-3d.js (même origine) : compatible avec la CSP actuelle.
   ========================================================================== */

/* ---------- Polices auto-hébergées (OFL) ---------- */
@font-face{font-family:'Manrope';src:url('assets/fonts/manrope-var.woff') format('woff');font-weight:200 800;font-style:normal;font-display:swap}
@font-face{font-family:'Cormorant Garamond';src:url('assets/fonts/cormorant-var.woff') format('woff');font-weight:300 700;font-style:normal;font-display:swap}
@font-face{font-family:'Cormorant Garamond';src:url('assets/fonts/cormorant-italic-var.woff') format('woff');font-weight:300 700;font-style:italic;font-display:swap}

:root{
  --abyss:#030a14;--deep:#061322;--navy:#0a1d31;--navy-2:#0f2840;--steel:#1b3a55;
  --cyan:#7fe0f2;--cyan-2:#3fb7d4;--cyan-3:#1f8fb0;--ice:#e6f4f9;--silver:#dfe8ef;
  --porcelain:#f3f6f9;--paper:#fbfcfd;--ink:#0b1c2c;--muted:#5b6f80;--line:#dde6ed;
  --serif:'Cormorant Garamond',Georgia,'Times New Roman',serif;
  --sans:'Manrope','DM Sans',system-ui,-apple-system,'Segoe UI',Arial,sans-serif;
  --ease:cubic-bezier(.2,.8,.2,1);
  --r-lg:28px;--r-md:20px;--r-sm:14px;
  --shadow-3d:0 1px 0 rgba(255,255,255,.9) inset,0 2px 2px rgba(10,30,50,.04),0 10px 20px -6px rgba(10,30,50,.10),0 34px 60px -24px rgba(10,30,50,.28);
  --shadow-dark:0 1px 0 rgba(255,255,255,.14) inset,0 30px 70px -20px rgba(0,0,0,.65),0 0 0 1px rgba(160,220,240,.08);
}
body{font-family:var(--sans);font-feature-settings:"ss01","cv11";-webkit-font-smoothing:antialiased;background:var(--abyss)}
main{background:var(--paper)}
h1,h2,h3{font-family:var(--sans);font-weight:800}
h2{font-size:clamp(32px,4vw,58px);letter-spacing:-.045em}
::selection{background:var(--cyan);color:var(--abyss)}

/* ---------- Barre de progression ---------- */
.scroll-progress{position:fixed;inset:0 0 auto 0;height:3px;z-index:200;pointer-events:none;transform-origin:0 50%;transform:scaleX(var(--p,0));background:linear-gradient(90deg,var(--cyan-3),var(--cyan),#fff);box-shadow:0 0 14px rgba(127,224,242,.8)}

/* ---------- En-tête verre ---------- */
.site-header{background:rgba(4,12,22,.72);backdrop-filter:blur(22px) saturate(1.4);-webkit-backdrop-filter:blur(22px) saturate(1.4);border-bottom:1px solid rgba(127,224,242,.12);box-shadow:0 1px 0 rgba(255,255,255,.04) inset}
.site-header::after{content:'';position:absolute;left:0;right:0;bottom:-1px;height:1px;background:linear-gradient(90deg,transparent,rgba(127,224,242,.55),transparent);opacity:.7}
.site-header.scrolled{background:rgba(3,10,20,.9);box-shadow:0 18px 40px -20px rgba(0,0,0,.7)}
.brand{background:linear-gradient(180deg,#fff,#eef4f8);border-radius:14px;padding:7px 14px;box-shadow:0 1px 0 #fff inset,0 3px 0 #b7c9d6,0 14px 30px -8px rgba(0,0,0,.55);transition:transform .4s var(--ease)}
.brand:hover{transform:translateY(-2px) rotateX(8deg)}
.nav-links>a:not(.nav-cta){position:relative;color:#c9d9e4;font-size:12.5px;font-weight:700;letter-spacing:.01em;padding:8px 2px}
.nav-links>a:not(.nav-cta)::after{content:'';position:absolute;left:0;right:0;bottom:2px;height:2px;border-radius:2px;background:var(--cyan);transform:scaleX(0);transform-origin:left;transition:transform .35s var(--ease)}
.nav-links>a:not(.nav-cta):hover::after{transform:scaleX(1)}

/* ---------- Boutons 3D ---------- */
.nav-cta,.btn,.footer-cta a,.mobile-project-link{border-radius:14px;font-weight:800;letter-spacing:.015em;transform:translateZ(0)}
.nav-cta,.btn-primary,.footer-cta a{background:linear-gradient(180deg,#ffffff 0%,#d9ecf4 55%,#b8d6e4 100%);color:#04121f;border:1px solid rgba(255,255,255,.9);box-shadow:0 1px 0 #fff inset,0 -2px 0 rgba(31,143,176,.18) inset,0 5px 0 #5f8fa6,0 6px 0 #3c6b82,0 18px 34px -6px rgba(0,0,0,.55),0 0 40px -10px rgba(127,224,242,.55)}
.nav-cta:hover,.btn-primary:hover,.footer-cta a:hover{transform:translateY(-3px);background:linear-gradient(180deg,#fff,#e6f6fb 55%,#c4e3ef);box-shadow:0 1px 0 #fff inset,0 -2px 0 rgba(31,143,176,.18) inset,0 8px 0 #5f8fa6,0 9px 0 #3c6b82,0 26px 40px -8px rgba(0,0,0,.55),0 0 54px -8px rgba(127,224,242,.75)}
.nav-cta:active,.btn-primary:active,.footer-cta a:active{transform:translateY(4px);box-shadow:0 1px 0 #fff inset,0 1px 0 #5f8fa6,0 2px 0 #3c6b82,0 8px 16px -6px rgba(0,0,0,.5)}
.btn span,.nav-cta span{transition:transform .35s var(--ease)}
.btn:hover span,.nav-cta:hover span{transform:translateX(4px)}
.btn-glass{background:linear-gradient(180deg,rgba(255,255,255,.12),rgba(255,255,255,.03));border:1px solid rgba(190,235,248,.32);color:#fff;box-shadow:0 1px 0 rgba(255,255,255,.22) inset,0 5px 0 rgba(0,0,0,.35),0 16px 30px -10px rgba(0,0,0,.6);backdrop-filter:blur(10px)}
.btn-glass:hover{transform:translateY(-3px);background:linear-gradient(180deg,rgba(255,255,255,.2),rgba(255,255,255,.06));border-color:rgba(190,235,248,.6)}
.btn-glass:active{transform:translateY(3px);box-shadow:0 1px 0 rgba(255,255,255,.22) inset,0 1px 0 rgba(0,0,0,.35)}

/* ---------- HERO ---------- */
.hero{min-height:860px;padding:120px 0 44px;background:radial-gradient(120% 90% at 78% 30%,#0d2d47 0%,var(--deep) 45%,var(--abyss) 100%)}
.hero-media{filter:saturate(.35) brightness(.38) contrast(1.1);opacity:.55;transform:scale(1.06)}
.hero-shade{background:radial-gradient(60% 60% at 75% 45%,rgba(63,183,212,.22),transparent 70%),linear-gradient(90deg,var(--abyss) 0%,rgba(3,10,20,.88) 40%,rgba(3,10,20,.35) 100%),linear-gradient(0deg,var(--abyss) 0%,transparent 45%)}
/* Sol en perspective (grille 3D) */
.hero-gridlines{opacity:1;inset:auto -20% -2px -20%;height:56%;mask-image:linear-gradient(0deg,#000 10%,transparent 92%);-webkit-mask-image:linear-gradient(0deg,#000 10%,transparent 92%);background:linear-gradient(rgba(127,224,242,.26) 1px,transparent 1px) 0 0/80px 80px,linear-gradient(90deg,rgba(127,224,242,.26) 1px,transparent 1px) 0 0/80px 80px;transform:perspective(520px) rotateX(64deg);transform-origin:50% 100%;animation:gridRun 6s linear infinite}
@keyframes gridRun{to{background-position:0 80px,0 0}}
.hero::before{display:none;content:'';position:absolute;z-index:-1;left:50%;bottom:22%;width:120%;height:2px;transform:translateX(-50%);background:linear-gradient(90deg,transparent,rgba(127,224,242,.6),transparent);filter:blur(1px);opacity:.55}
.hero::after{background:radial-gradient(circle,rgba(127,224,242,.18),transparent 62%);width:760px;height:760px;right:-10%;top:0}
.hero-layout{grid-template-columns:minmax(0,1.12fr) minmax(380px,.88fr)}
.hero-kicker{color:#cfe9f2;border-color:rgba(127,224,242,.3);background:linear-gradient(90deg,rgba(127,224,242,.12),rgba(255,255,255,.03));box-shadow:0 0 30px -8px rgba(127,224,242,.4)}
.hero-kicker span{background:var(--cyan);box-shadow:0 0 10px var(--cyan)}
.hero h1{font-size:clamp(38px,3.95vw,60px);font-weight:800;letter-spacing:-.05em;line-height:1.02;margin:26px 0 24px;text-shadow:0 2px 0 rgba(0,0,0,.25),0 18px 40px rgba(0,0,0,.45)}
.hero h1 em{font-family:var(--serif);font-style:italic;font-weight:500;font-size:1.14em;letter-spacing:-.02em;line-height:1;padding-right:.08em;background:linear-gradient(100deg,#ffffff 0%,#d9f5fb 35%,var(--cyan) 70%,#4fc2dc 100%);-webkit-background-clip:text;background-clip:text;color:transparent;text-shadow:none;filter:drop-shadow(0 10px 26px rgba(127,224,242,.25))}
.hero h1 em::after{width:140px;height:3px;bottom:-6px;background:linear-gradient(90deg,var(--cyan),transparent);box-shadow:0 0 12px var(--cyan)}
.hero-copy>p{color:#c3d4df;font-size:17.5px}
.hero-reassurance span{border-color:rgba(127,224,242,.2);background:rgba(255,255,255,.04);color:#c9dbe5;backdrop-filter:blur(6px)}
.hero-reassurance i{color:var(--cyan)}

/* --- Bloc géologique 3D --- */
.geo-visual{position:relative;z-index:2;display:block;height:540px;padding:0;--hx:0;--hy:0}
.geo-scene{position:absolute;inset:0;perspective:1500px;perspective-origin:50% 35%}
.geo-floor{position:absolute;left:50%;top:76%;width:520px;height:140px;transform:translate(-50%,-50%);border-radius:50%;background:radial-gradient(closest-side,rgba(127,224,242,.35),rgba(63,183,212,.08) 60%,transparent);filter:blur(8px);animation:floorPulse 7s ease-in-out infinite}
@keyframes floorPulse{50%{opacity:.6;transform:translate(-50%,-50%) scale(.92)}}
.geo-block{position:absolute;left:50%;top:44%;width:0;height:0;transform-style:preserve-3d;transform:rotateX(calc(-26deg + var(--hy) * 1deg)) rotateY(calc(-40deg + var(--hx) * 1deg));transition:transform 1.2s var(--ease)}
.geo-visual:hover .geo-block{transition:transform .25s ease-out}
.geo-layer{position:absolute;left:0;top:0;transform-style:preserve-3d;--w:290px;--d:290px;transform:translateY(var(--y))}
.gl1{--h:34px;--y:-112px;animation:lift1 8s var(--ease) infinite}
.gl2{--h:48px;--y:-60px;animation:lift2 8s var(--ease) infinite}
.gl3{--h:44px;--y:-4px;animation:lift3 8s var(--ease) infinite}
.gl4{--h:76px;--y:70px}
@keyframes lift1{0%,18%,100%{transform:translateY(var(--y))}45%,70%{transform:translateY(calc(var(--y) - 62px))}}
@keyframes lift2{0%,18%,100%{transform:translateY(var(--y))}45%,70%{transform:translateY(calc(var(--y) - 36px))}}
@keyframes lift3{0%,18%,100%{transform:translateY(var(--y))}45%,70%{transform:translateY(calc(var(--y) - 14px))}}
.gf{position:absolute;left:0;top:0;display:block;backface-visibility:hidden;border:1px solid rgba(190,240,252,.55)}
.gf-top{width:var(--w);height:var(--d);transform:translate(-50%,-50%) rotateX(90deg) translateZ(calc(var(--h) / 2));box-shadow:inset 0 0 40px rgba(127,224,242,.25)}
.gf-front{width:var(--w);height:var(--h);transform:translate(-50%,-50%) translateZ(calc(var(--d) / 2))}
.gf-side{width:var(--d);height:var(--h);transform:translate(-50%,-50%) rotateY(90deg) translateZ(calc(var(--w) / 2))}
/* Couche 1 : surface cartographiée */
.gl1 .gf-top{overflow:hidden;background:radial-gradient(70% 60% at 30% 35%,rgba(127,224,242,.28),transparent 70%),linear-gradient(135deg,#1d4a5e,#0b2638 70%);}
.gl1 .gf-top::before{content:'';position:absolute;inset:0;background:linear-gradient(rgba(190,240,252,.16) 1px,transparent 1px) 0 0/29px 29px,linear-gradient(90deg,rgba(190,240,252,.16) 1px,transparent 1px) 0 0/29px 29px}
.geo-contours{position:absolute;inset:-20%;display:block;background:repeating-radial-gradient(ellipse 60% 45% at 35% 40%,transparent 0 12px,rgba(160,236,250,.55) 13px 14px,transparent 15px 24px),repeating-radial-gradient(ellipse 40% 50% at 78% 72%,transparent 0 10px,rgba(160,236,250,.4) 11px 12px,transparent 13px 20px);mask-image:radial-gradient(circle at 50% 50%,#000 55%,transparent 72%);-webkit-mask-image:radial-gradient(circle at 50% 50%,#000 55%,transparent 72%)}
.geo-scanline{position:absolute;left:0;right:0;top:0;height:3px;display:block;background:linear-gradient(90deg,transparent,#e9fbff,transparent);box-shadow:0 0 18px 4px rgba(127,224,242,.8);animation:geoScan 4.5s ease-in-out infinite}
@keyframes geoScan{0%,100%{transform:translateY(10px);opacity:.2}50%{transform:translateY(276px);opacity:1}}
.geo-pin{position:absolute;display:block;width:12px;height:12px;margin:-6px;border-radius:50%;background:#e9fbff;box-shadow:0 0 0 3px rgba(127,224,242,.35),0 0 18px 4px rgba(127,224,242,.9)}
.geo-pin::after{content:'';position:absolute;inset:-14px;border-radius:50%;border:1px solid rgba(190,240,252,.8);animation:pinPing 2.6s ease-out infinite}
@keyframes pinPing{0%{transform:scale(.3);opacity:1}100%{transform:scale(1.6);opacity:0}}
.gp1{left:30%;top:36%}.gp2{left:68%;top:28%;animation-delay:.8s}.gp2::after{animation-delay:.9s}.gp3{left:62%;top:72%}.gp3::after{animation-delay:1.7s}
.gl1 .gf-front{background:linear-gradient(180deg,rgba(150,205,214,.75),rgba(78,131,146,.82)),#3b6b78}
.gl1 .gf-side{background:linear-gradient(180deg,rgba(98,152,166,.85),rgba(45,88,104,.9))}
/* Couche 2 : altération */
.gl2 .gf-top{background:linear-gradient(135deg,rgba(120,166,184,.6),rgba(43,86,108,.6))}
.gl2 .gf-front{background:repeating-linear-gradient(115deg,rgba(255,255,255,.07) 0 2px,transparent 2px 9px),linear-gradient(180deg,#6c93a6,#3f6a82)}
.gl2 .gf-side{background:repeating-linear-gradient(115deg,rgba(255,255,255,.05) 0 2px,transparent 2px 9px),linear-gradient(180deg,#45708a,#264d66)}
/* Couche 3 : sismique */
.gl3 .gf-top{background:linear-gradient(135deg,rgba(70,140,175,.55),rgba(18,58,88,.6))}
.gl3 .gf-front,.gl3 .gf-side{background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='44' viewBox='0 0 120 44'%3E%3Cpath d='M0 22 Q10 6 20 22 T40 22 T60 22 T80 22 T100 22 T120 22' fill='none' stroke='%23bff3ff' stroke-opacity='.75' stroke-width='1.4'/%3E%3Cpath d='M0 30 Q15 20 30 30 T60 30 T90 30 T120 30' fill='none' stroke='%237fe0f2' stroke-opacity='.4' stroke-width='1'/%3E%3C/svg%3E") 0 0/120px 100% repeat-x,linear-gradient(180deg,#2b6a8e,#164466);animation:waveRun 3s linear infinite}
.gl3 .gf-side{filter:brightness(.72)}
@keyframes waveRun{to{background-position:120px 0,0 0}}
/* Couche 4 : substratum */
.gl4 .gf-top{background:linear-gradient(135deg,#1a4565,#0b2238)}
.gl4 .gf-front{background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='290' height='76'%3E%3Cpath d='M20 0 L46 30 L38 52 L60 76 M150 0 L132 26 L158 48 L146 76 M236 0 L250 22 L232 46 L256 76' fill='none' stroke='%23a6e9f7' stroke-opacity='.35' stroke-width='1.2'/%3E%3C/svg%3E") 0 0/100% 100%,radial-gradient(circle at 20% 30%,rgba(255,255,255,.08) 0 2px,transparent 3px) 0 0/18px 16px,linear-gradient(180deg,#123a58,#06192b)}
.gl4 .gf-side{background:radial-gradient(circle at 20% 30%,rgba(255,255,255,.06) 0 2px,transparent 3px) 0 0/18px 16px,linear-gradient(180deg,#0c2b44,#041320)}
.gl4 .gf{border-color:rgba(127,224,242,.4)}
/* Forage lumineux */
.geo-borehole{position:absolute;left:0;top:0;transform-style:preserve-3d;transform:translate3d(58px,-150px,40px)}
.geo-borehole i{position:absolute;left:-3px;top:0;width:6px;height:330px;background:linear-gradient(180deg,#fff,rgba(127,224,242,.9) 30%,rgba(127,224,242,.15));box-shadow:0 0 16px 3px rgba(127,224,242,.7);border-radius:3px}
.geo-borehole i+i{transform:rotateY(90deg)}
/* Étiquettes & puces */
.geo-tag{position:absolute;right:-6px;display:flex;align-items:center;gap:10px;padding:7px 12px 7px 8px;border-radius:999px;font-size:11px;font-weight:700;color:#d8eef5;letter-spacing:.04em;background:rgba(5,17,30,.72);border:1px solid rgba(127,224,242,.28);backdrop-filter:blur(10px);box-shadow:0 12px 30px -10px rgba(0,0,0,.7)}
.geo-tag span{display:grid;place-items:center;width:22px;height:22px;border-radius:50%;font-size:9px;color:var(--abyss);background:var(--cyan);box-shadow:0 0 12px rgba(127,224,242,.7)}
.geo-tag::before{content:'';position:absolute;right:100%;top:50%;width:46px;height:1px;background:linear-gradient(90deg,transparent,rgba(127,224,242,.7))}
.geo-tag-1{top:24%}.geo-tag-2{top:40%;right:-22px}.geo-tag-3{top:58%;right:-12px}
.hv-chip{border-radius:16px;border:1px solid rgba(127,224,242,.28);background:linear-gradient(180deg,rgba(14,40,62,.85),rgba(5,17,30,.9));box-shadow:0 1px 0 rgba(255,255,255,.12) inset,0 24px 50px -14px rgba(0,0,0,.8),0 0 30px -12px rgba(127,224,242,.5)}
.hv-chip strong{font-size:13.5px}
.geo-visual .hv-chip-a{left:-40px;top:2%;bottom:auto;animation:chipFloat 6s ease-in-out infinite}
.geo-visual .hv-chip-b{right:auto;left:18%;bottom:2%;animation:chipFloat 7s ease-in-out infinite reverse}
@keyframes chipFloat{50%{transform:translateY(-10px)}}

/* Chiffres clés 3D */
.proof-rail{margin-top:30px;gap:14px;border:0;background:none;box-shadow:none;backdrop-filter:none;overflow:visible;perspective:1000px}
.proof-rail>div{position:relative;padding:20px 24px;border:1px solid rgba(127,224,242,.18)!important;border-radius:18px;background:linear-gradient(160deg,rgba(255,255,255,.1),rgba(255,255,255,.02));backdrop-filter:blur(14px);box-shadow:0 1px 0 rgba(255,255,255,.14) inset,0 6px 0 rgba(0,0,0,.28),0 24px 44px -16px rgba(0,0,0,.7);transform:rotateX(8deg);transform-origin:50% 100%;transition:transform .5s var(--ease)}
.proof-rail>div:hover{transform:rotateX(0) translateY(-6px)}
.proof-rail strong{font-size:34px;font-weight:800;letter-spacing:-.04em;background:linear-gradient(180deg,#fff 30%,var(--cyan));-webkit-background-clip:text;background-clip:text;color:transparent}
.proof-rail span{font-size:12px;color:#a9c3d2;letter-spacing:.02em}

/* ---------- Bandeau logos ---------- */
.logo-ribbon{background:linear-gradient(180deg,#eef4f8,#f8fbfc);border:0;padding:30px 0;box-shadow:0 -1px 0 rgba(255,255,255,.6) inset}
.ribbon-logos img{filter:grayscale(1) contrast(1.05);opacity:.6;transition:filter .4s,opacity .4s,transform .4s var(--ease)}
.ribbon-logos img:hover{filter:none;opacity:1;transform:translateY(-3px) scale(1.06)}
.audience-strip{background:var(--paper);border-color:var(--line)}
.audience-items span{padding:6px 12px;border-radius:999px;background:#fff;border:1px solid var(--line);color:#4f6677;font-weight:700;box-shadow:0 2px 0 #e3ebf1}

/* ---------- Sections claires ---------- */
.value,.references{background:radial-gradient(70% 50% at 85% 0%,rgba(127,224,242,.12),transparent 70%),radial-gradient(1px 1px at 1px 1px,rgba(15,40,64,.09) 1px,transparent 0) 0 0/26px 26px,var(--paper)}
.eyebrow{color:var(--cyan-3);font-weight:800}
.eyebrow::before{content:'';width:22px;height:2px;border-radius:2px;background:currentColor;box-shadow:0 0 8px currentColor}
.section-intro h2{color:var(--ink)}
.section-intro-light h2{color:#fff}
.section-intro>p{font-size:15px;line-height:1.75}

/* Cartes "valeur" en relief */
.value-grid{gap:24px;perspective:1400px}
.value-card{border:1px solid #fff;border-radius:var(--r-lg);padding:38px 34px;background:linear-gradient(160deg,#ffffff,#f1f6f9);box-shadow:var(--shadow-3d)}
.value-card-dark{border-color:rgba(127,224,242,.2);background:radial-gradient(90% 70% at 100% 0%,rgba(127,224,242,.18),transparent 60%),linear-gradient(150deg,#123049,#061524);box-shadow:var(--shadow-dark)}
.value-number{font-family:var(--serif);font-size:54px;font-style:italic;letter-spacing:0;line-height:1;position:absolute;right:28px;top:22px;color:transparent;-webkit-text-stroke:1px rgba(31,143,176,.35)}
.value-card-dark .value-number{-webkit-text-stroke-color:rgba(127,224,242,.4)}
.value-icon{width:64px;height:64px;padding:16px;border-radius:18px;margin:6px 0 26px;color:#0d4660;background:linear-gradient(160deg,#ffffff,#d5eaf3);box-shadow:0 1px 0 #fff inset,0 4px 0 #a9c8d7,0 5px 0 #8db2c4,0 16px 26px -8px rgba(13,70,96,.45);}
.value-card-dark .value-icon{color:#04121f;background:linear-gradient(160deg,#d9f7ff,var(--cyan));box-shadow:0 1px 0 #fff inset,0 4px 0 #2a8ea9,0 5px 0 #1d6e86,0 18px 30px -8px rgba(127,224,242,.5)}
.value-card h3{font-size:22px;letter-spacing:-.02em}
.value-card p{font-size:14px}

/* ---------- Expertises (sombre) ---------- */
.expertises{position:relative;overflow:hidden;background:radial-gradient(60% 50% at 10% 0%,rgba(63,183,212,.2),transparent 70%),radial-gradient(50% 40% at 100% 100%,rgba(63,183,212,.14),transparent 70%),linear-gradient(180deg,var(--deep),var(--abyss))}
.expertises::before{content:'';position:absolute;inset:auto -20% 0 -20%;height:420px;background:linear-gradient(rgba(127,224,242,.14) 1px,transparent 1px) 0 0/70px 70px,linear-gradient(90deg,rgba(127,224,242,.14) 1px,transparent 1px) 0 0/70px 70px;transform:perspective(500px) rotateX(62deg);transform-origin:50% 100%;mask-image:linear-gradient(0deg,#000,transparent 85%);-webkit-mask-image:linear-gradient(0deg,#000,transparent 85%);pointer-events:none}
.expertises .container{position:relative}
.service-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:22px;perspective:1600px}
.service-card.service-wide{grid-column:span 2}
.service-card{min-height:470px;padding:28px;border:1px solid rgba(127,224,242,.2);border-radius:var(--r-lg);background:#0d2a40;box-shadow:0 1px 0 rgba(255,255,255,.14) inset,0 8px 0 rgba(0,0,0,.35),0 40px 70px -28px rgba(0,0,0,.9)}
.service-card:before{filter:saturate(.8) contrast(1.05)}
.service-card:after{background:linear-gradient(180deg,rgba(3,10,20,.2) 0%,rgba(3,12,22,.78) 45%,rgba(3,10,20,.97) 100%)}
.service-card:hover{border-color:rgba(127,224,242,.55);box-shadow:0 1px 0 rgba(255,255,255,.2) inset,0 8px 0 rgba(0,0,0,.35),0 50px 90px -30px rgba(0,0,0,.95),0 0 60px -20px rgba(127,224,242,.55)}
.service-top span:first-child{font-family:var(--serif);font-style:italic;font-size:40px;line-height:1;letter-spacing:0;color:transparent;-webkit-text-stroke:1px rgba(190,240,252,.75)}
.service-arrow{width:44px;height:44px;background:rgba(255,255,255,.08);border-color:rgba(190,240,252,.5)!important;backdrop-filter:blur(8px);transition:transform .45s var(--ease),background .3s}
.service-card:hover .service-arrow{transform:rotate(45deg);background:var(--cyan);color:var(--abyss)}
.service-copy small{display:inline-block;margin-bottom:8px;padding:4px 10px;border-radius:999px;font-size:10px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:var(--cyan);background:rgba(127,224,242,.1);border:1px solid rgba(127,224,242,.3)}
.service-copy h3{font-size:clamp(22px,1.9vw,30px);letter-spacing:-.03em}
.service-copy p{font-size:13px;line-height:1.7;color:#cfdee7}
.service-details{list-style:none;padding:0;margin:14px 0 18px;font-size:12px}
.service-details li{position:relative;padding-left:18px}
.service-details li::before{content:'';position:absolute;left:0;top:.8em;width:7px;height:7px;border-radius:2px;background:var(--cyan);box-shadow:0 0 8px var(--cyan);transform:rotate(45deg)}
.service-more{color:#fff;border:0;padding:10px 16px;border-radius:12px;background:rgba(255,255,255,.08);border:1px solid rgba(190,240,252,.3);transition:background .3s,transform .3s var(--ease)}
.service-more:hover{background:var(--cyan);color:var(--abyss);transform:translateY(-2px)}
/* reflet dynamique (JS) */
.tilt-glare{position:absolute;inset:0;z-index:3;pointer-events:none;border-radius:inherit;background:radial-gradient(420px circle at var(--gx,50%) var(--gy,0%),rgba(255,255,255,.18),transparent 45%);opacity:0;transition:opacity .4s;mix-blend-mode:soft-light}
.is-tilting .tilt-glare{opacity:1}
.value-card .tilt-glare,.partner-card .tilt-glare{background:radial-gradient(380px circle at var(--gx,50%) var(--gy,0%),rgba(127,224,242,.22),transparent 50%);mix-blend-mode:normal}
.tilt{transform:perspective(1100px) rotateX(var(--rx,0deg)) rotateY(var(--ry,0deg)) translateY(var(--lift,0px));transition:transform .7s var(--ease),box-shadow .4s,border-color .4s}
.tilt.is-tilting{--lift:-6px;transition:transform .12s linear,box-shadow .4s,border-color .4s}
.service-card.tilt:hover{transform:perspective(1100px) rotateX(var(--rx,0deg)) rotateY(var(--ry,0deg)) translateY(-8px)}

/* ---------- Méthode ---------- */
.method{background:linear-gradient(180deg,var(--paper),#eef4f8)}
.method-visual{border-radius:var(--r-lg);overflow:visible;box-shadow:none;transform:perspective(1400px) rotateY(10deg) rotateX(3deg);transform-style:preserve-3d;transition:transform .9s var(--ease)}
.method-visual:hover{transform:perspective(1400px) rotateY(3deg) rotateX(1deg)}
.method-visual>img{border-radius:var(--r-lg);height:540px;box-shadow:0 1px 0 rgba(255,255,255,.5) inset,0 50px 80px -30px rgba(6,25,45,.6),-30px 30px 0 -10px rgba(127,224,242,.18)}
.method-visual::before{content:'';position:absolute;inset:22px -22px -22px 22px;z-index:-1;border-radius:var(--r-lg);border:1px solid rgba(31,143,176,.25);background:linear-gradient(135deg,rgba(127,224,242,.18),transparent);transform:translateZ(-60px)}
.method-stamp{transform:translateZ(70px);border:1px solid rgba(127,224,242,.35);border-radius:16px;background:rgba(4,14,26,.82);box-shadow:0 24px 40px -14px rgba(0,0,0,.6)}
.method-stamp em{color:var(--cyan)}
.method-caption{transform:translateZ(40px);border-radius:0 0 var(--r-lg) var(--r-lg)}
.steps{counter-reset:s;margin-top:26px}
.steps li{align-items:flex-start;gap:22px;padding:20px 22px;margin-bottom:12px;border:1px solid #fff;border-radius:18px;background:linear-gradient(160deg,#fff,#f3f8fb);box-shadow:var(--shadow-3d);transition:transform .45s var(--ease)}
.steps li:hover{transform:translateX(8px)}
.steps li>span{flex:0 0 46px;display:grid;place-items:center;width:46px;height:46px;border-radius:14px;font-size:13px;font-weight:800;color:#04121f;background:linear-gradient(160deg,#e6fbff,var(--cyan));box-shadow:0 1px 0 #fff inset,0 4px 0 #2a8ea9,0 12px 20px -8px rgba(31,143,176,.6)}
.steps strong{font-size:16px}
.steps p{font-size:13px}

/* ---------- Exigence ---------- */
.commitments{background:linear-gradient(180deg,#eef4f8,var(--paper))}
.commitment-shell{position:relative;overflow:hidden;padding:clamp(28px,5vw,60px);border-radius:32px;border:1px solid rgba(127,224,242,.18);background:radial-gradient(60% 80% at 0% 0%,rgba(127,224,242,.2),transparent 60%),linear-gradient(150deg,#0f2d46,#04111f);box-shadow:var(--shadow-dark),0 60px 100px -40px rgba(4,17,31,.8);perspective:1200px}
.commitment-shell::after{content:'';position:absolute;right:-120px;bottom:-160px;width:420px;height:420px;border-radius:50%;border:1px solid rgba(127,224,242,.25);box-shadow:0 0 0 40px rgba(127,224,242,.04),0 0 0 80px rgba(127,224,242,.03);transform:rotateX(65deg);pointer-events:none}
.commitment-copy h2{color:#fff}
.commitment-list{gap:16px;transform-style:preserve-3d}
.commitment-list>div{position:relative;z-index:1;padding:24px;border-radius:18px;border:1px solid rgba(127,224,242,.2);background:linear-gradient(160deg,rgba(255,255,255,.1),rgba(255,255,255,.02));backdrop-filter:blur(8px);box-shadow:0 1px 0 rgba(255,255,255,.12) inset,0 6px 0 rgba(0,0,0,.3),0 24px 40px -18px rgba(0,0,0,.7)}
.commitment-list>div:nth-child(2),.commitment-list>div:nth-child(4){transform:translateY(22px)}
.commitment-list span{font-family:var(--serif);font-style:italic;font-size:30px;line-height:1;color:var(--cyan)}

/* ---------- Partenaires ---------- */
.partner-all{border:1px solid #fff;border-radius:32px;padding:34px;background:linear-gradient(160deg,rgba(255,255,255,.9),rgba(241,246,249,.9));box-shadow:var(--shadow-3d)}
.partner-panel{gap:16px;perspective:1200px}
.partner-card{position:relative;min-height:150px;border:1px solid #fff;border-radius:18px;background:linear-gradient(160deg,#fff,#f4f8fa);box-shadow:0 1px 0 #fff inset,0 4px 0 #e0e9ef,0 14px 24px -12px rgba(10,30,50,.25);overflow:hidden}
.partner-card img{filter:grayscale(.85);opacity:.82;transition:filter .4s,opacity .4s,transform .5s var(--ease)}
.partner-card:hover img{filter:none;opacity:1;transform:scale(1.08)}
.partner-card span{font-weight:700;color:#4c6273}

/* ---------- FAQ ---------- */
.faq,.seo-faq{background:linear-gradient(180deg,var(--paper),#edf3f7)}
.faq-list details{border:1px solid #fff;border-radius:18px;padding:22px 26px;margin-bottom:14px;background:linear-gradient(160deg,#fff,#f5f9fb);box-shadow:0 1px 0 #fff inset,0 4px 0 #e0e9ef,0 18px 30px -18px rgba(10,30,50,.3);transition:transform .4s var(--ease),box-shadow .4s}
.faq-list details:hover{transform:translateY(-3px)}
.faq-list details[open]{border-color:rgba(31,143,176,.35);box-shadow:0 1px 0 #fff inset,0 4px 0 #bfe3ee,0 24px 40px -18px rgba(31,143,176,.4)}
.faq-list summary{display:flex;justify-content:space-between;align-items:center;gap:16px;list-style:none;font-size:15.5px}
.faq-list summary::-webkit-details-marker{display:none}
.faq-list summary span{flex:0 0 34px;display:grid;place-items:center;width:34px;height:34px;border-radius:11px;color:#04121f;background:linear-gradient(160deg,#e6fbff,var(--cyan));box-shadow:0 3px 0 #2a8ea9;transition:transform .4s var(--ease)}
.faq-list details[open] summary span{transform:rotate(45deg)}

/* ---------- Contact ---------- */
.contact{position:relative;overflow:hidden;background:radial-gradient(60% 60% at 50% 0%,rgba(63,183,212,.22),transparent 70%),linear-gradient(180deg,var(--deep),var(--abyss))}
.contact-backdrop{display:block;position:absolute;inset:0;pointer-events:none;perspective:900px}
.contact-backdrop::before,.contact-backdrop::after{content:'';position:absolute;left:50%;top:58%;width:1100px;height:1100px;margin:-550px 0 0 -550px;border-radius:50%;border:1px solid rgba(127,224,242,.2);box-shadow:0 0 0 60px rgba(127,224,242,.03),0 0 0 140px rgba(127,224,242,.025),inset 0 0 80px rgba(127,224,242,.08);transform:rotateX(72deg);animation:ringSpin 40s linear infinite}
.contact-backdrop::after{width:700px;height:700px;margin:-350px 0 0 -350px;border-style:dashed;border-color:rgba(127,224,242,.3);animation-duration:26s;animation-direction:reverse}
@keyframes ringSpin{to{transform:rotateX(72deg) rotateZ(360deg)}}
.contact-layout{position:relative}
.contact-copy{border:1px solid rgba(127,224,242,.22);border-radius:34px;background:linear-gradient(160deg,rgba(24,60,88,.75),rgba(5,17,30,.85));backdrop-filter:blur(18px);box-shadow:0 1px 0 rgba(255,255,255,.14) inset,0 10px 0 rgba(0,0,0,.35),0 60px 110px -30px rgba(0,0,0,.9),0 0 90px -30px rgba(127,224,242,.4)}
.contact-copy h2{color:#fff}
.contact-points>div,.contact-item,.office-address-banner{border:1px solid rgba(127,224,242,.2);border-radius:16px;background:linear-gradient(160deg,rgba(255,255,255,.08),rgba(255,255,255,.02));box-shadow:0 1px 0 rgba(255,255,255,.1) inset,0 5px 0 rgba(0,0,0,.3);transition:transform .4s var(--ease),border-color .3s}
.contact-points>div:hover,.contact-item:hover{transform:translateY(-4px);border-color:rgba(127,224,242,.5)}
.contact-points>div>span{font-family:var(--serif);font-style:italic;font-size:24px;line-height:1;color:var(--cyan)}
.contact-item strong{font-size:16px}
.contact-item strong a:hover{color:var(--cyan)}
.office-address-icon{color:#04121f;background:linear-gradient(160deg,#e6fbff,var(--cyan));box-shadow:0 1px 0 #fff inset,0 4px 0 #2a8ea9,0 12px 24px -8px rgba(127,224,242,.6)}

/* ---------- Youssef ---------- */
.agent-launcher{border:1px solid rgba(127,224,242,.45);border-radius:22px;background:linear-gradient(160deg,rgba(18,52,78,.92),rgba(4,14,26,.95));backdrop-filter:blur(14px);box-shadow:0 1px 0 rgba(255,255,255,.16) inset,0 6px 0 rgba(0,0,0,.4),0 26px 56px -12px rgba(0,0,0,.7),0 0 40px -10px rgba(127,224,242,.55)}
.agent-monogram{border-color:var(--cyan);box-shadow:0 0 0 3px rgba(127,224,242,.18)}
.agent-panel{border-radius:24px;border-color:rgba(127,224,242,.3)}
.agent-head{background:linear-gradient(150deg,#123552,#061626)}
.agent-status-dot{background:#5ff0a6;box-shadow:0 0 8px #5ff0a6}
.agent-compose button{background:linear-gradient(180deg,#1f5a7e,#0f3550);box-shadow:0 3px 0 #082236}

/* ---------- Pied de page ---------- */
footer{position:relative;background:var(--abyss);color:#b9cbd7}
footer::before{content:'';position:absolute;left:0;right:0;top:0;height:1px;background:linear-gradient(90deg,transparent,rgba(127,224,242,.6),transparent)}
.footer-brand img{background:#fff;border-radius:12px;padding:6px 12px;box-shadow:0 3px 0 #b7c9d6}
.footer-col a{transition:color .25s}
.footer-col a:hover{color:var(--cyan);text-decoration:none}

/* ---------- Apparition 3D ---------- */
.js .reveal{opacity:0;transform:perspective(1000px) translateY(46px) rotateX(12deg);transform-origin:50% 100%;transition:opacity .9s var(--ease),transform 1s var(--ease)}
.js .reveal.visible{opacity:1;transform:none}
.js .service-card.reveal.visible.tilt,.js .value-card.reveal.visible.tilt{transform:perspective(1100px) rotateX(var(--rx,0deg)) rotateY(var(--ry,0deg)) translateY(var(--lift,0px))}

/* ==========================================================================
   Pages d'expertise (legacy.css)
   ========================================================================== */
.seo-service-hero{position:relative;overflow:hidden;isolation:isolate}
.seo-service-hero::after{content:'';position:absolute;z-index:0;inset:auto -20% 0 -20%;height:45%;background:linear-gradient(rgba(127,224,242,.2) 1px,transparent 1px) 0 0/70px 70px,linear-gradient(90deg,rgba(127,224,242,.2) 1px,transparent 1px) 0 0/70px 70px;transform:perspective(480px) rotateX(64deg);transform-origin:50% 100%;mask-image:linear-gradient(0deg,#000,transparent 90%);-webkit-mask-image:linear-gradient(0deg,#000,transparent 90%);animation:gridRun 6s linear infinite;pointer-events:none}
.seo-service-overlay{background:radial-gradient(60% 70% at 80% 40%,rgba(63,183,212,.22),transparent 70%),linear-gradient(90deg,rgba(3,10,20,.96) 0%,rgba(3,10,20,.82) 50%,rgba(3,10,20,.45) 100%)!important}
.seo-service-hero-inner{position:relative;z-index:2}
.seo-service-hero h1{font-weight:800;letter-spacing:-.05em;text-shadow:0 18px 40px rgba(0,0,0,.5)}
.seo-service-hero h1 em{font-family:var(--serif);font-style:italic;font-weight:500;font-size:1.1em;background:linear-gradient(100deg,#fff,var(--cyan));-webkit-background-clip:text;background-clip:text;color:transparent}
.seo-content{background:radial-gradient(1px 1px at 1px 1px,rgba(15,40,64,.08) 1px,transparent 0) 0 0/26px 26px,var(--paper)}
.seo-mission-grid{perspective:1200px}
.seo-mission-grid article,.seo-deliverable{border:1px solid #fff!important;border-radius:22px!important;background:linear-gradient(160deg,#fff,#f2f7fa)!important;box-shadow:var(--shadow-3d)!important;transition:transform .5s var(--ease)}
.seo-mission-grid article:hover{transform:translateY(-6px) rotateX(4deg)}
.seo-mission-grid article>span{display:inline-grid;place-items:center;width:44px;height:44px;border-radius:13px;font-weight:800;color:#04121f!important;background:linear-gradient(160deg,#e6fbff,var(--cyan))!important;box-shadow:0 1px 0 #fff inset,0 4px 0 #2a8ea9,0 12px 20px -8px rgba(31,143,176,.6)}
.seo-side-card{position:sticky;top:110px;border:1px solid rgba(127,224,242,.25)!important;border-radius:26px!important;background:radial-gradient(80% 60% at 100% 0%,rgba(127,224,242,.2),transparent 60%),linear-gradient(160deg,#123049,#04111f)!important;box-shadow:var(--shadow-dark),0 40px 80px -30px rgba(4,17,31,.7)!important}
.seo-service-page .btn-primary,.seo-service-page .nav-cta,.seo-side-card .btn,.seo-side-card a.btn{background:linear-gradient(180deg,#ffffff 0%,#d9ecf4 55%,#b8d6e4 100%)!important;color:#04121f!important;border:1px solid rgba(255,255,255,.9)!important;box-shadow:0 1px 0 #fff inset,0 5px 0 #5f8fa6,0 6px 0 #3c6b82,0 18px 34px -6px rgba(0,0,0,.45),0 0 40px -10px rgba(127,224,242,.55)!important}
.seo-related{background:radial-gradient(60% 80% at 0% 0%,rgba(127,224,242,.18),transparent 60%),linear-gradient(150deg,#0f2d46,#04111f)!important}
.seo-related-links a{border:1px solid rgba(127,224,242,.25)!important;border-radius:16px!important;background:linear-gradient(160deg,rgba(255,255,255,.1),rgba(255,255,255,.02))!important;box-shadow:0 1px 0 rgba(255,255,255,.12) inset,0 5px 0 rgba(0,0,0,.3);transition:transform .4s var(--ease)}
.seo-related-links a:hover{transform:translateY(-4px)}
.seo-bottom-cta{background:linear-gradient(180deg,var(--deep),var(--abyss))!important}
.seo-bottom-cta .container{border:1px solid rgba(127,224,242,.22);border-radius:30px;background:linear-gradient(160deg,rgba(24,60,88,.7),rgba(5,17,30,.85));box-shadow:0 1px 0 rgba(255,255,255,.12) inset,0 8px 0 rgba(0,0,0,.35),0 50px 90px -30px rgba(0,0,0,.9)}
.subpage-hero{background:radial-gradient(60% 70% at 70% 30%,rgba(63,183,212,.22),transparent 70%),linear-gradient(180deg,var(--deep),var(--abyss))!important;color:#fff}

/* ==========================================================================
   Responsive
   ========================================================================== */
@media(max-width:1180px){
  .service-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .service-card.service-wide{grid-column:span 2}
  .geo-tag{display:none}
}
@media(max-width:980px){
  .hero-layout{grid-template-columns:1fr}
  .geo-visual{display:block!important;height:430px;max-width:520px;width:100%;margin:10px auto 0}
  .geo-block{top:46%;scale:.82}
}
@media(max-width:850px){
  .hero{padding-top:70px}
  .method-visual{transform:none}
  .commitment-list>div:nth-child(2),.commitment-list>div:nth-child(4){transform:none}
  .proof-rail>div{transform:none}
}
@media(max-width:600px){
  .hero h1{font-size:42px}
  .geo-visual{height:340px}
  .geo-block{scale:.62;top:48%}
  .geo-floor{width:330px}
  .geo-visual .hv-chip-a{left:0;top:0}
  .geo-visual .hv-chip-b{left:auto;right:0;bottom:0}
  .service-grid{grid-template-columns:1fr}
  .service-card.service-wide{grid-column:auto}
  .proof-rail{gap:10px}
  .proof-rail strong{font-size:28px}
  .value-number{font-size:42px}
  .method-visual>img{height:340px}
  .method-visual::before{display:none}
  .steps li{padding:16px}
  .contact-backdrop::before{width:700px;height:700px;margin:-350px 0 0 -350px}
}
@media(prefers-reduced-motion:reduce){
  .hero-gridlines,.geo-layer,.geo-scanline,.geo-pin::after,.gl3 .gf,.contact-backdrop::before,.contact-backdrop::after,.hv-chip,.geo-floor,.seo-service-hero::after{animation:none!important}
  .tilt,.reveal{transform:none!important}
}

/* ==========================================================================
   Youssef V2 — chat technique premium (scope .yv2)
   ========================================================================== */
.project-agent.yv2{position:fixed;z-index:120;right:24px;bottom:24px;left:auto;top:auto;width:auto;font-family:var(--sans)}
.yv2 .agent-launcher{position:relative;display:flex;align-items:center;gap:12px;min-height:72px;padding:10px 22px 10px 10px;color:#fff;border:1px solid rgba(127,224,242,.45);border-radius:24px;background:linear-gradient(160deg,rgba(18,52,78,.94),rgba(4,14,26,.96));backdrop-filter:blur(14px);box-shadow:0 1px 0 rgba(255,255,255,.16) inset,0 6px 0 rgba(0,0,0,.4),0 26px 56px -12px rgba(0,0,0,.7),0 0 40px -10px rgba(127,224,242,.55);transition:transform .35s var(--ease),opacity .25s}
.yv2 .agent-launcher:hover{transform:translateY(-4px)}
.yv2.open .agent-launcher{opacity:0;pointer-events:none;transform:scale(.9)}
.yv2 .agent-avatar-wrap{position:relative;display:block;flex:0 0 auto}
.yv2 .agent-monogram,.yv2 .agent-avatar{display:block;width:46px;height:46px;border-radius:16px;object-fit:cover;border:2px solid var(--cyan);box-shadow:0 0 0 3px rgba(127,224,242,.18)}
.yv2 .agent-online{position:absolute;right:-3px;bottom:-3px;width:13px;height:13px;border-radius:50%;background:#4fe39b;border:2px solid #07192b;box-shadow:0 0 10px #4fe39b;animation:onlinePulse 2.4s ease-in-out infinite}
@keyframes onlinePulse{50%{box-shadow:0 0 0 6px rgba(79,227,155,0)}}
.yv2 .agent-label{display:grid;text-align:left;line-height:1.3}
.yv2 .agent-label strong{font-size:14.5px}
.yv2 .agent-label small{font-size:11px;color:#a9d6e4}
.yv2 .agent-badge{position:absolute;top:-8px;right:-8px;display:grid;place-items:center;min-width:24px;height:24px;border-radius:12px;font-size:11px;font-weight:800;color:#04121f;background:var(--cyan);box-shadow:0 0 0 3px #061322,0 0 18px rgba(127,224,242,.8);animation:badgeBob 2.2s ease-in-out infinite}
.yv2 .agent-badge[hidden]{display:none}
@keyframes badgeBob{50%{transform:translateY(-3px)}}

.yv2 .agent-panel{position:absolute;right:0;bottom:0;display:flex;flex-direction:column;width:min(440px,calc(100vw - 20px));height:min(700px,calc(100dvh - 48px));overflow:hidden;color:var(--ink);background:#f3f7fa;border:1px solid rgba(127,224,242,.35);border-radius:28px;box-shadow:0 1px 0 rgba(255,255,255,.6) inset,0 60px 120px -20px rgba(2,10,20,.85),0 0 80px -20px rgba(127,224,242,.45);opacity:0;visibility:hidden;pointer-events:none;transform:translateY(18px) scale(.97);transform-origin:100% 100%;transition:opacity .3s,transform .45s var(--ease),visibility .3s}
.yv2.open .agent-panel{opacity:1;visibility:visible;pointer-events:auto;transform:none}

.yv2 .agent-head{display:flex;align-items:center;gap:12px;padding:14px 14px 14px 16px;color:#fff;background:radial-gradient(80% 140% at 100% 0%,rgba(127,224,242,.28),transparent 60%),linear-gradient(150deg,#12385a,#061626)}
.yv2 .agent-head-text{display:flex;flex-direction:column;min-width:0;flex:1}
.yv2 .agent-head-text strong{font-size:15px}
.yv2 .agent-head-text small{font-size:11px;color:#b5d8e6;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.yv2 .agent-head-actions{display:flex;align-items:center;gap:7px}
.yv2 .agent-icon-btn{display:grid;place-items:center;width:34px;height:34px;border-radius:11px;font-size:20px;line-height:1;color:#fff;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);transition:background .25s}
.yv2 .agent-icon-btn:hover{background:rgba(255,255,255,.22)}
.yv2 .agent-brief-toggle{--fill:0;display:flex;align-items:center;gap:8px;height:34px;padding:0 11px 0 8px;border-radius:11px;color:#fff;font-size:11.5px;font-weight:700;background:rgba(255,255,255,.1);border:1px solid rgba(127,224,242,.4)}
.yv2 .agent-brief-toggle:hover{background:rgba(127,224,242,.22)}
.yv2 .agent-ring{width:18px;height:18px;border-radius:50%;background:conic-gradient(var(--cyan) calc(var(--fill) * 360deg),rgba(255,255,255,.2) 0);-webkit-mask:radial-gradient(circle,transparent 5px,#000 6px);mask:radial-gradient(circle,transparent 5px,#000 6px)}
.yv2 .agent-brief-count{font-size:11px;color:var(--cyan)}

/* Fiche projet */
.yv2 .agent-brief{padding:14px 16px;background:linear-gradient(180deg,#0e2a43,#0a2036);color:#fff;border-bottom:1px solid rgba(127,224,242,.25)}
.yv2 .agent-brief[hidden]{display:none}
.yv2 .agent-brief-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.yv2 .agent-brief-cell{padding:9px 11px;border-radius:12px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1)}
.yv2 .agent-brief-cell.is-done{border-color:rgba(127,224,242,.5);background:rgba(127,224,242,.1)}
.yv2 .agent-brief-cell span{display:block;font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:#8fb6c8}
.yv2 .agent-brief-cell strong{display:block;margin-top:2px;font-size:12.5px;overflow-wrap:anywhere}
.yv2 .agent-brief-actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:11px}

/* Messages */
.yv2 .agent-chat{flex:1;min-height:0;overflow-y:auto;padding:18px 14px;display:flex;flex-direction:column;gap:14px;background:radial-gradient(60% 40% at 100% 0%,rgba(127,224,242,.14),transparent 70%),#f3f7fa;scroll-behavior:smooth}
.yv2 .agent-message{display:flex;gap:9px;max-width:100%;animation:msgIn .45s var(--ease) both}
@keyframes msgIn{from{opacity:0;transform:translateY(10px) scale(.98)}}
.yv2 .agent-message-user{justify-content:flex-end}
.yv2 .agent-msg-avatar{flex:0 0 28px;width:28px;height:28px;margin-top:2px;border-radius:10px;object-fit:cover;border:1.5px solid #b9dbe8}
.yv2 .agent-bubble{max-width:calc(100% - 38px);padding:12px 15px;font-size:13.5px;line-height:1.62;border-radius:18px;overflow-wrap:anywhere}
.yv2 .agent-message-bot .agent-bubble{background:#fff;border:1px solid #dbe7ee;border-top-left-radius:6px;box-shadow:0 1px 0 #fff inset,0 3px 0 #e6eef3,0 14px 24px -16px rgba(10,30,50,.35)}
.yv2 .agent-message-user .agent-bubble{max-width:84%;color:#04121f;font-weight:600;background:linear-gradient(160deg,#e4f8fd,#b8e9f5);border:1px solid #9fd8e8;border-top-right-radius:6px;box-shadow:0 3px 0 #86c2d4}
.yv2 .agent-bubble p{margin:0 0 8px}.yv2 .agent-bubble p:last-child{margin-bottom:0}
.yv2 .agent-bubble ul{margin:6px 0 8px;padding-left:18px}.yv2 .agent-bubble li{margin:3px 0}
.yv2 .agent-bubble strong{font-weight:800;color:#0b2a42}
.yv2 .agent-message-user .agent-bubble strong{color:inherit}
.yv2 .agent-q{margin-top:10px!important;padding:9px 12px;border-radius:12px;font-weight:700;color:#0b3550;background:#eaf6fa;border-left:3px solid var(--cyan-2)}

/* Cartes dans les bulles */
.yv2 .agent-card{margin:8px 0;padding:12px 13px;border-radius:14px;background:linear-gradient(160deg,#f6fbfd,#eaf4f8);border:1px solid #cfe3ec}
.yv2 .agent-card-kicker{display:inline-block;margin-bottom:5px;font-size:10px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:var(--cyan-3)}
.yv2 .agent-card-title{display:block;font-size:14.5px;margin-bottom:6px}
.yv2 .agent-card-row{display:grid;grid-template-columns:88px 1fr;gap:8px;padding:6px 0;border-top:1px dashed #c3dae5;font-size:12.5px}
.yv2 .agent-card-row span{font-size:10.5px;font-weight:800;letter-spacing:.06em;text-transform:uppercase;color:#5a7a8c;padding-top:2px}
.yv2 .agent-card-row p{margin:0!important}
.yv2 .agent-card-row.is-empty p{color:#8aa2b0;font-style:italic}
.yv2 .agent-card-brief{background:linear-gradient(160deg,#0f2d46,#061626);border-color:rgba(127,224,242,.35);color:#fff}
.yv2 .agent-card-brief .agent-card-kicker{color:var(--cyan)}
.yv2 .agent-card-brief .agent-card-row{border-color:rgba(255,255,255,.15)}
.yv2 .agent-card-brief .agent-card-row span{color:#8fb6c8}
.yv2 .agent-methods{margin:8px 0;display:grid;gap:7px}
.yv2 .agent-method{display:flex;gap:10px;align-items:flex-start;padding:10px 11px;border-radius:13px;background:linear-gradient(160deg,#f6fbfd,#eaf4f8);border:1px solid #cfe3ec}
.yv2 .agent-method-n{flex:0 0 26px;display:grid;place-items:center;width:26px;height:26px;border-radius:9px;font-size:12px;font-weight:800;color:#04121f;background:linear-gradient(160deg,#e6fbff,var(--cyan));box-shadow:0 2px 0 #2a8ea9}
.yv2 .agent-method strong{display:block;font-size:13px}
.yv2 .agent-method small{display:block;margin-top:1px;font-size:12px;line-height:1.5;color:#4f6a7b}

/* Boutons d'action */
.yv2 .agent-actions-row,.yv2 .agent-brief-actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}
.yv2 .agent-action{display:inline-flex;align-items:center;justify-content:center;min-height:38px;padding:8px 14px;border-radius:12px;font-size:12px;font-weight:800;color:#0b3550;background:linear-gradient(180deg,#fff,#e3f1f7);border:1px solid #b6d4e1;box-shadow:0 3px 0 #a7c7d5;transition:transform .2s,box-shadow .2s;cursor:pointer}
.yv2 .agent-action:hover{transform:translateY(-2px)}
.yv2 .agent-action:active{transform:translateY(2px);box-shadow:0 1px 0 #a7c7d5}
.yv2 .agent-action.is-primary{color:#04121f;background:linear-gradient(180deg,#e9fcff,var(--cyan));border-color:#7fdcee;box-shadow:0 3px 0 #2a8ea9}
.yv2 .agent-brief .agent-action:not(.is-primary){color:#fff;background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.25);box-shadow:none}

/* Frappe */
.yv2 .agent-typing{display:inline-flex;gap:5px;padding:5px 2px}
.yv2 .agent-typing i{width:7px;height:7px;border-radius:50%;background:var(--cyan-2);animation:typeDot 1.1s ease-in-out infinite}
.yv2 .agent-typing i:nth-child(2){animation-delay:.15s}.yv2 .agent-typing i:nth-child(3){animation-delay:.3s}
@keyframes typeDot{0%,60%,100%{transform:translateY(0);opacity:.4}30%{transform:translateY(-6px);opacity:1}}

/* Suggestions + saisie */
.yv2 .agent-suggestions{display:flex;gap:7px;overflow-x:auto;flex-wrap:nowrap;padding:10px 14px;background:#fff;border-top:1px solid #e0eaf0;scrollbar-width:none}
.yv2 .agent-suggestions::-webkit-scrollbar{display:none}
.yv2 .agent-suggestions:empty{display:none}
.yv2 .agent-suggestions button{flex:0 0 auto;padding:8px 13px;border-radius:999px;font-size:12px;font-weight:700;color:#0d4660;background:linear-gradient(180deg,#fff,#eaf5f9);border:1px solid #b9d9e6;box-shadow:0 2px 0 #cfe4ec;white-space:nowrap;transition:transform .2s,background .2s}
.yv2 .agent-suggestions button:hover:not(:disabled){transform:translateY(-2px);background:#dff3fa}
.yv2 .agent-suggestions button:disabled{opacity:.5;cursor:default}
.yv2 .agent-compose{display:flex;align-items:flex-end;gap:9px;padding:10px 14px 8px;background:#fff}
.yv2 .agent-compose textarea{flex:1;min-width:0;max-height:120px;resize:none;padding:12px 14px;font:inherit;font-size:14px;line-height:1.4;color:var(--ink);background:#f3f8fb;border:1px solid #c5dae5;border-radius:16px;outline:none;transition:border-color .2s,box-shadow .2s}
.yv2 .agent-compose textarea:focus{border-color:var(--cyan-2);box-shadow:0 0 0 3px rgba(63,183,212,.22)}
.yv2 .agent-send{flex:0 0 46px;display:grid;place-items:center;width:46px;height:46px;border-radius:15px;color:#fff;background:linear-gradient(180deg,#2a7ea6,#0f3b5a);box-shadow:0 3px 0 #082a42,0 12px 20px -8px rgba(15,59,90,.6);transition:transform .2s}
.yv2 .agent-send:hover:not(:disabled){transform:translateY(-2px)}
.yv2 .agent-send:disabled{opacity:.5}
.yv2 .agent-send svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round}
.yv2 .agent-foot{padding:0 16px 12px;background:#fff;font-size:10.5px;line-height:1.45;color:#6a8090}

@media(max-width:600px){
  .project-agent.yv2{right:10px;bottom:12px}
  .yv2 .agent-launcher{min-height:60px;padding:8px}
  .yv2 .agent-label{display:none}
  .yv2 .agent-panel{position:fixed;inset:8px 8px 8px 8px;width:auto;height:auto;border-radius:24px}
  .yv2 .agent-brief-label{display:none}
  .yv2 .agent-card-row{grid-template-columns:1fr;gap:2px}
  .yv2 .agent-compose textarea{font-size:16px}
}
@media(prefers-reduced-motion:reduce){.yv2 .agent-message,.yv2 .agent-online,.yv2 .agent-badge,.yv2 .agent-typing i{animation:none!important}}

/* Neutralise les anciens styles Youssef (styles.css / legacy.css) */
.yv2 .agent-message,.yv2 .agent-message-bot,.yv2 .agent-message-user{padding:0;margin:0;border:0;border-radius:0;background:none;box-shadow:none;max-width:100%;white-space:normal;font-size:inherit;line-height:inherit;align-self:auto}
.yv2 .agent-message-user{justify-content:flex-end}
.yv2 .agent-head div,.yv2 .agent-head-text{flex-direction:column}
.yv2 .agent-head .agent-head-actions{flex-direction:row;flex-wrap:nowrap;align-items:center}
.yv2 .agent-head{display:flex;grid-template-columns:none}
.yv2 .agent-compose{display:flex;grid-template-columns:none}
.yv2 .agent-compose button{min-width:0}
.yv2 .agent-compose .agent-send{padding:0;border:0}
.yv2 .agent-close{width:34px;height:34px;border-radius:11px;font-size:20px}
.yv2 .agent-panel{display:flex}
.yv2 .agent-suggestions button{background:linear-gradient(180deg,#fff,#eaf5f9);color:#0d4660}

/* ==========================================================================
   Hero : vraie photo (sans textes) + boutons d'en-tête simples
   ========================================================================== */
.hero-photo{position:relative;z-index:2;display:block;padding:0;align-self:center}
.hero-photo figure{position:relative;margin:0;border-radius:30px;overflow:hidden;border:1px solid rgba(127,224,242,.35);background:#061322;box-shadow:0 1px 0 rgba(255,255,255,.18) inset,0 60px 100px -30px rgba(0,0,0,.85),0 0 90px -25px rgba(127,224,242,.45);transform:perspective(1600px) rotateY(-7deg) rotateX(2deg);transition:transform .9s var(--ease)}
.hero-photo:hover figure{transform:perspective(1600px) rotateY(-1deg) rotateX(0)}
.hero-photo img{display:block;width:100%;height:540px;object-fit:cover;object-position:center}
.hero-photo figure::after{content:'';position:absolute;inset:0;pointer-events:none;background:linear-gradient(180deg,transparent 55%,rgba(3,10,20,.45)),linear-gradient(135deg,rgba(127,224,242,.12),transparent 45%)}
@media(max-width:980px){.hero-photo{display:block!important;max-width:520px;width:100%;margin:10px auto 0}.hero-photo img{height:360px}.hero-photo figure{transform:none}}
@media(max-width:600px){.hero-photo img{height:260px}}

/* Boutons d'en-tête : simples et plats */
.brand,.brand:hover{background:#fff;border-radius:10px;padding:6px 12px;box-shadow:none;transform:none}
.site-header .nav-cta,.site-header .nav-cta:hover,.site-header .nav-cta:active{background:#e9f4f9;color:#04121f;border:1px solid #e9f4f9;border-radius:10px;box-shadow:none;transform:none;font-weight:800}
.site-header .nav-cta:hover{background:#fff}
.site-header .nav-cta::before{display:none}
.hero{background:radial-gradient(90% 80% at 80% 30%,#0d2d47 0%,var(--deep) 50%,var(--abyss) 100%)}
.footer-top{grid-template-columns:1.6fr 1.2fr 1fr 1.3fr 1.1fr}
@media(max-width:1000px){.footer-top{grid-template-columns:repeat(2,1fr)}}

/* ---- Youssef : adaptation à tous les écrans, sans zones vides ---- */
.yv2 .agent-panel{height:auto;max-height:min(700px,calc(100dvh - 48px))}
.yv2 .agent-chat{flex:1 1 auto;min-height:240px}
.yv2 .agent-compose textarea{height:46px;min-height:46px}
.yv2 .agent-brief{max-height:42dvh;overflow-y:auto}
.yv2 .agent-suggestions{-webkit-mask-image:linear-gradient(90deg,#000 calc(100% - 28px),transparent);mask-image:linear-gradient(90deg,#000 calc(100% - 28px),transparent);padding-right:30px}
.yv2 .agent-bubble{min-width:0}
@media(max-width:600px){
  .yv2 .agent-panel{position:fixed;inset:auto 8px 8px 8px;left:8px;right:8px;bottom:8px;top:auto;width:auto;height:auto;max-height:calc(100dvh - 16px);border-radius:24px}
  .yv2 .agent-head{padding:10px 10px 10px 12px}
  .yv2 .agent-head-text small{display:none}
  .yv2 .agent-chat{padding:14px 10px;gap:12px;min-height:220px}
  .yv2 .agent-bubble{padding:11px 13px;font-size:14px}
  .yv2 .agent-compose{padding:8px 10px 6px}
  .yv2 .agent-foot{padding:0 12px 9px;font-size:10px}
  .yv2 .agent-brief{padding:10px 12px}
}
@media(max-height:520px){
  .yv2 .agent-panel{position:fixed;inset:6px;left:6px;right:6px;top:6px;bottom:6px;width:auto;height:auto;max-height:none;border-radius:20px}
  .yv2 .agent-head{padding:8px 12px}
  .yv2 .agent-chat{min-height:0}
  .yv2 .agent-foot,.yv2 .agent-suggestions{display:none}
  .yv2 .agent-brief{max-height:50dvh}
}
@media(min-width:601px) and (max-width:900px) and (min-height:521px){
  .project-agent.yv2{right:16px;bottom:16px}
}
.yv2 .agent-head,.yv2 .agent-brief,.yv2 .agent-suggestions,.yv2 .agent-compose,.yv2 .agent-foot{flex:0 0 auto}
.yv2 .agent-chat{min-height:min(240px,30dvh)}
@media(max-width:600px){.yv2 .agent-chat{min-height:min(220px,30dvh)}}

/* ---- Images nettes : taille native, sans inclinaison 3D ---- */
.hero-photo figure,.hero-photo:hover figure{transform:none;transition:box-shadow .6s}
.hero-photo img{height:auto;aspect-ratio:3/2;object-fit:cover;image-rendering:auto}
.hero-photo:hover figure{box-shadow:0 1px 0 rgba(255,255,255,.18) inset,0 60px 100px -30px rgba(0,0,0,.85),0 0 110px -20px rgba(127,224,242,.6)}
.method-visual,.method-visual:hover{transform:none}
.method-visual>img{height:auto;aspect-ratio:5/4;object-fit:cover;max-height:460px;width:100%}
.method-stamp,.method-caption{transform:none}
@media(max-width:980px){.hero-photo img{height:auto}}
@media(max-width:600px){.hero-photo img{height:auto}.method-visual>img{aspect-ratio:4/3;max-height:none;height:auto}}

/* ---- Fond 3D du haut de page ---- */
.hero-3d{position:absolute;inset:0;z-index:-3;display:block;width:100%;height:100%;pointer-events:none;-webkit-mask-image:linear-gradient(180deg,transparent 0%,#000 26%,#000 100%);mask-image:linear-gradient(180deg,transparent 0%,#000 26%,#000 100%)}
.hero-gridlines{display:none}
.hero-shade{background:linear-gradient(90deg,rgba(3,10,20,.86) 0%,rgba(3,10,20,.55) 38%,rgba(3,10,20,.05) 100%),linear-gradient(0deg,rgba(3,10,20,.55) 0%,transparent 28%),radial-gradient(55% 55% at 78% 40%,rgba(63,183,212,.14),transparent 70%)}
@media(max-width:720px){.hero-shade{background:linear-gradient(180deg,rgba(3,10,20,.55) 0%,rgba(3,10,20,.7) 55%,rgba(3,10,20,.35) 100%)}}

/* ==========================================================================
   Pages d'expertise et 404 : harmonisation avec l'accueil
   ========================================================================== */
/* En-tête simple (comme l'accueil) */
.seo-service-page .brand,.seo-service-page .brand:hover{background:#fff;border-radius:10px;padding:6px 12px;box-shadow:none;transform:none}
.seo-service-page .site-header .nav-cta,.seo-service-page .site-header .nav-cta:hover{background:#e9f4f9!important;color:#04121f!important;border:1px solid #e9f4f9!important;border-radius:10px;box-shadow:none!important;transform:none}
.seo-service-page .site-header .nav-cta::before{display:none}
.seo-service-page .menu-toggle span{background:#fff}
@media(max-width:900px){
  .seo-service-page .menu-toggle{border:1px solid rgba(127,224,242,.4);border-radius:12px;padding:8px 10px}
  .seo-service-page .nav-links{border-color:rgba(127,224,242,.25)}
}
/* Hero : marges, titre adaptatif, filigrane photo masqué */
.seo-service-hero{background-position:center 30%!important}
.seo-service-hero-inner{padding-inline:clamp(20px,4vw,48px)}
.seo-service-hero h1{font-size:clamp(36px,6vw,84px);line-height:1.02;overflow-wrap:break-word;hyphens:auto}
.seo-service-overlay{background:radial-gradient(60% 70% at 80% 40%,rgba(63,183,212,.2),transparent 70%),linear-gradient(90deg,rgba(3,10,20,.95) 0%,rgba(3,10,20,.8) 50%,rgba(3,10,20,.45) 100%),linear-gradient(0deg,rgba(3,10,20,.98) 0%,rgba(3,10,20,0) 34%)!important}
@media(max-width:600px){
  .seo-service-hero h1{font-size:clamp(32px,9.5vw,44px)}
  .seo-service-hero .hero-actions{flex-direction:column;align-items:stretch}
}
/* Carte Livrables : sombre et lisible */
.seo-deliverable{background:radial-gradient(80% 70% at 100% 0%,rgba(127,224,242,.18),transparent 60%),linear-gradient(150deg,#123049,#061524)!important;border:1px solid rgba(127,224,242,.25)!important;color:#fff;box-shadow:var(--shadow-dark)!important;padding:clamp(22px,3vw,34px)!important}
.seo-deliverable span{color:var(--cyan)!important;font-family:var(--serif);font-style:italic;font-size:18px}
.seo-deliverable h3{color:#fff!important;font-size:clamp(20px,2vw,26px)}
.seo-deliverable p{color:#c6d8e3!important}
/* Liste "Quand mobiliser" */
.seo-checklist li{background:linear-gradient(160deg,#fff,#f3f8fb)!important;border:1px solid #fff!important;border-radius:14px!important;box-shadow:0 1px 0 #fff inset,0 3px 0 #e0e9ef,0 12px 22px -14px rgba(10,30,50,.3)!important;color:var(--ink)!important;font-weight:700}
.seo-checklist li::before{color:var(--cyan-3)!important;background:none!important}
/* FAQ */
.seo-faq .faq-list summary{font-family:var(--sans)!important;font-size:15.5px!important;font-weight:750!important;color:var(--ink)!important;letter-spacing:0!important}
.seo-faq .faq-list details p{font-family:var(--sans);font-size:14px;color:var(--muted)}
/* Appel à l'action bas de page */
.seo-bottom-cta{padding:clamp(40px,6vw,80px) 0!important}
.seo-bottom-cta .container{display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;padding:clamp(24px,4vw,44px)!important;max-width:1144px}
.seo-bottom-cta .container>div{flex:1 1 380px}
.seo-bottom-cta span{display:block;color:var(--cyan)!important;font-family:var(--serif);font-style:italic;font-size:18px;margin-bottom:6px}
.seo-bottom-cta h2{color:#fff!important;margin:0;font-size:clamp(26px,3vw,40px)}
/* Autres expertises */
.seo-network{max-width:1144px;margin:0 auto!important;padding:clamp(24px,4vw,40px) clamp(20px,4vw,48px)!important;background:none!important;border:0!important}
.seo-network p{font-weight:800;color:var(--ink);font-size:16px}
.seo-network div{display:flex;flex-wrap:wrap;gap:10px}
.seo-network a{padding:10px 16px!important;border-radius:999px!important;background:linear-gradient(180deg,#fff,#eef6fa)!important;border:1px solid #c9dfe9!important;box-shadow:0 2px 0 #d6e6ee;color:#0d4660!important;font-weight:700;font-size:13px;transition:transform .25s}
.seo-network a:hover{transform:translateY(-2px)}
/* Pied de page identique à l'accueil */
.seo-service-page footer .footer-col strong{font-family:var(--sans)!important;font-style:normal!important;color:#fff;font-size:13px}
.seo-service-page .footer-cta span{font-family:var(--sans)!important;font-style:normal!important;font-size:12px;color:#b9cbd7}
.seo-service-page .footer-cta a,.seo-service-page .footer-cta a:hover{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:48px;padding:12px 19px;border-radius:12px;background:linear-gradient(180deg,#ffffff 0%,#d9ecf4 55%,#b8d6e4 100%)!important;color:#04121f!important;border:1px solid #fff!important;font-family:var(--sans)!important;font-size:12.5px!important;font-weight:800;white-space:nowrap;box-shadow:0 4px 0 #5f8fa6,0 16px 30px -10px rgba(0,0,0,.6)!important}
.seo-service-page .footer-cta{border:0!important;background:none!important;padding:0!important}
/* Youssef : retire les anciens badges */
.yv2 .agent-launcher::before,.yv2 .agent-launcher::after{content:none!important;display:none!important}
.yv2 .agent-label small{background:none!important;border:0!important;padding:0!important}
.yv2 .agent-label small::before{content:none!important}
/* 404 */
.subpage-hero{padding:clamp(110px,16vw,190px) 0 clamp(80px,10vw,130px)!important;text-align:center}
.subpage-hero h1{font-size:clamp(40px,6vw,72px);color:#fff}
.subpage-hero p{color:#b9cbd7;font-size:17px;margin:14px auto 30px}
.seo-service-page .footer-cta a b{color:#04121f!important}
@media(max-width:700px){
  .seo-bottom-cta .container{flex-direction:column;align-items:stretch;min-height:0!important}
  .seo-bottom-cta .container>div{flex:none}
  .seo-bottom-cta .btn{width:100%}
}

/* ==========================================================================
   Menu : page active
   ========================================================================== */
.nav-links>a[aria-current="page"]{color:#fff!important}
.nav-links>a[aria-current="page"]::after{transform:scaleX(1)!important;background:var(--acc,var(--cyan))!important}
@media(max-width:1180px) and (min-width:851px){.nav-links{gap:14px!important}.nav-links>a:not(.nav-cta){font-size:12px}}

/* ==========================================================================
   Personnalisation des pages d'expertise (couleur + fond 3D)
   ========================================================================== */
body[data-domain="geologie"]{--acc:#eca070;--acc-2:#c06a3c;--acc-rgb:236,160,112}
body[data-domain="sismique"]{--acc:#ff8a80;--acc-2:#d0473d;--acc-rgb:255,138,128}
body[data-domain="geophysique"]{--acc:#b39dff;--acc-2:#7a5ee0;--acc-rgb:179,157,255}
body[data-domain="maritime"]{--acc:#6ec4ff;--acc-2:#2f86cf;--acc-rgb:110,196,255}
body[data-domain="environnement"]{--acc:#7ddfa5;--acc-2:#2e9c5e;--acc-rgb:125,223,165}
body[data-domain="solaire"]{--acc:#ffcf6b;--acc-2:#d1951c;--acc-rgb:255,207,107}

/* Fond 3D du haut de page */
.seo-service-hero .hero-3d{position:absolute;inset:0;z-index:1;-webkit-mask-image:linear-gradient(180deg,transparent 0%,#000 30%);mask-image:linear-gradient(180deg,transparent 0%,#000 30%)}
.seo-service-hero::after{display:none!important}
.seo-service-page[data-domain] .seo-service-overlay{background:radial-gradient(55% 65% at 82% 38%,rgba(var(--acc-rgb),.22),transparent 70%),linear-gradient(90deg,rgba(3,10,20,.95) 0%,rgba(3,10,20,.82) 48%,rgba(3,10,20,.5) 100%),linear-gradient(0deg,rgba(3,10,20,.98) 0%,rgba(3,10,20,0) 34%)!important}

/* Accents */
.seo-service-page[data-domain] .scroll-progress{background:linear-gradient(90deg,var(--acc-2),var(--acc),#fff);box-shadow:0 0 14px rgba(var(--acc-rgb),.8)}
.seo-service-page[data-domain] .seo-service-hero h1 em{background:linear-gradient(100deg,#fff 0%,var(--acc) 75%);-webkit-background-clip:text;background-clip:text;color:transparent}
.seo-service-page[data-domain] .seo-service-hero .eyebrow{color:var(--acc)!important}
.seo-service-page[data-domain] .seo-service-hero .eyebrow::before{background:var(--acc);box-shadow:0 0 10px var(--acc)}
.seo-service-page[data-domain] .seo-content .eyebrow,.seo-service-page[data-domain] .seo-faq .eyebrow{color:var(--acc-2)!important}
.seo-service-page[data-domain] .seo-mission-grid article>span{background:linear-gradient(160deg,#fff,var(--acc))!important;box-shadow:0 1px 0 #fff inset,0 4px 0 var(--acc-2),0 12px 20px -8px rgba(var(--acc-rgb),.7)!important}
.seo-service-page[data-domain] .seo-mission-grid article:hover{border-color:rgba(var(--acc-rgb),.6)!important}
.seo-service-page[data-domain] .seo-checklist li::before{color:var(--acc-2)!important}
.seo-service-page[data-domain] .seo-deliverable{background:radial-gradient(80% 70% at 100% 0%,rgba(var(--acc-rgb),.24),transparent 60%),linear-gradient(150deg,#123049,#061524)!important;border-color:rgba(var(--acc-rgb),.35)!important}
.seo-service-page[data-domain] .seo-deliverable span,.seo-service-page[data-domain] .seo-bottom-cta span{color:var(--acc)!important}
.seo-service-page[data-domain] .seo-side-card{background:radial-gradient(80% 60% at 100% 0%,rgba(var(--acc-rgb),.24),transparent 60%),linear-gradient(160deg,#123049,#04111f)!important;border-color:rgba(var(--acc-rgb),.35)!important}
.seo-service-page[data-domain] .faq-list summary span{background:linear-gradient(160deg,#fff,var(--acc));box-shadow:0 3px 0 var(--acc-2)}
.seo-service-page[data-domain] .faq-list details[open]{border-color:rgba(var(--acc-rgb),.5);box-shadow:0 1px 0 #fff inset,0 4px 0 rgba(var(--acc-rgb),.45),0 24px 40px -18px rgba(var(--acc-rgb),.45)}
.seo-service-page[data-domain] .seo-related-links a:hover{border-color:rgba(var(--acc-rgb),.6)!important}
.seo-service-page[data-domain] .seo-bottom-cta .container{border-color:rgba(var(--acc-rgb),.35);box-shadow:0 1px 0 rgba(255,255,255,.12) inset,0 8px 0 rgba(0,0,0,.35),0 50px 90px -30px rgba(0,0,0,.9),0 0 80px -30px rgba(var(--acc-rgb),.5)}
.seo-service-page[data-domain] .seo-mission-grid article .tilt-glare{background:radial-gradient(380px circle at var(--gx,50%) var(--gy,0%),rgba(var(--acc-rgb),.22),transparent 50%)}
.nav-cta{white-space:nowrap}
@media(min-width:851px) and (max-width:1000px){
  .nav-wrap{gap:14px}
  .nav-links{gap:11px!important}
  .nav-links>a:not(.nav-cta){font-size:11.5px!important}
  .brand{max-width:170px}.brand img{width:150px!important}
  .nav-links .nav-cta{padding:10px 12px;font-size:11.5px}
}
footer .footer-top{grid-template-columns:1.6fr 1.2fr 1.2fr 1.1fr}
@media(max-width:1000px){footer .footer-top{grid-template-columns:repeat(2,1fr)}}