/* ═══ PROGRESS BAR TOP ═══ */
.read-progress{position:fixed;top:0;left:0;right:0;height:2px;background:transparent;z-index:999;pointer-events:none}
.read-progress-bar{height:100%;background:var(--msc-red);width:0%;transition:width .1s linear}

/* ═══ EDITORIAL UTILITIES ═══ */
.chapter-mark{display:flex;align-items:baseline;gap:14px;margin-bottom:28px}
.chapter-num{font-family:var(--msc-font-display);font-style:italic;font-size:24px;color:var(--msc-red);line-height:1}
.chapter-label{font-family:var(--msc-font);font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.2em;color:var(--msc-gray-900)}
.chapter-rule{flex:1;height:1px;background:var(--msc-gray-200);margin-left:auto}

.title-serif{font-family:var(--msc-font-display);font-weight:400;color:var(--msc-gray-900);letter-spacing:-.025em;line-height:1.05}
.title-serif em{font-style:italic;color:var(--msc-red)}

.drop-cap::first-letter{font-family:var(--msc-font-display);font-size:4.5em;float:left;line-height:.88;padding:8px 12px 0 0;color:var(--msc-red);font-weight:400}

.hairline{height:1px;background:var(--msc-gray-200);max-width:1280px;margin:0 auto}

/* ═══ BOUTONS ═══ */
.btn-primary{font-family:var(--msc-font);font-size:13px;font-weight:700;padding:15px 32px;background:var(--msc-gray-900);color:var(--msc-white);border:none;border-radius:0;cursor:pointer;transition:all .3s var(--msc-ease-out);letter-spacing:.02em;display:inline-flex;align-items:center;gap:8px;text-decoration:none;text-transform:uppercase}
.btn-primary:hover{background:var(--msc-red);transform:translateY(-1px);box-shadow:0 12px 32px rgba(227,33,27,.2)}
.btn-primary svg{width:14px;height:14px;stroke:currentColor;stroke-width:2;fill:none}
.btn-outline{font-family:var(--msc-font);font-size:13px;font-weight:700;padding:15px 32px;background:transparent;color:var(--msc-gray-900);border:1px solid var(--msc-gray-900);border-radius:0;cursor:pointer;transition:all .3s var(--msc-ease-out);letter-spacing:.02em;display:inline-flex;align-items:center;gap:8px;text-decoration:none;text-transform:uppercase}
.btn-outline:hover{background:var(--msc-gray-900);color:var(--msc-white)}

/* ═══ NAV MINI — transparente sur hero sombre, s'assombrit au scroll ═══ */
.cs-nav{position:fixed;top:0;left:0;right:0;z-index:100;padding:18px 48px;background:rgba(10,10,10,.4);backdrop-filter:blur(12px) saturate(140%);-webkit-backdrop-filter:blur(12px) saturate(140%);border-bottom:1px solid rgba(255,255,255,.06);transition:all .35s var(--msc-ease-out)}
.cs-nav.scrolled{background:rgba(255,255,255,.92);border-bottom-color:var(--msc-gray-200)}
.cs-nav-in{max-width:1400px;margin:0 auto;display:flex;align-items:center;justify-content:space-between}
.cs-nav-brand{font-family:var(--msc-font-display);font-size:18px;color:var(--msc-white);letter-spacing:-.02em;transition:color .35s var(--msc-ease-out)}
.cs-nav-brand em{font-style:italic;color:var(--msc-red)}
.cs-nav.scrolled .cs-nav-brand{color:var(--msc-gray-900)}
.cs-nav-back{font-family:var(--msc-font);font-size:12px;font-weight:600;color:rgba(255,255,255,.65);letter-spacing:.04em;display:inline-flex;align-items:center;gap:8px;text-transform:uppercase;transition:color .35s var(--msc-ease-out)}
.cs-nav-back:hover{color:var(--msc-white)}
.cs-nav.scrolled .cs-nav-back{color:var(--msc-gray-600)}
.cs-nav.scrolled .cs-nav-back:hover{color:var(--msc-gray-900)}
.cs-nav-back svg{width:14px;height:14px;stroke:currentColor;stroke-width:2;fill:none;transition:transform .3s}
.cs-nav-back:hover svg{transform:translateX(-3px)}

/* ═══ HERO — fond sombre aligné avec la page d'accueil ═══ */
.cs-hero{background:var(--msc-black);color:var(--msc-white);position:relative;overflow:hidden}
.cs-hero::before{content:'';position:absolute;top:0;right:-200px;width:640px;height:640px;background:radial-gradient(circle,rgba(227,33,27,.08) 0%,transparent 60%);pointer-events:none;z-index:0}

.cs-hero-in{position:relative;z-index:2;display:grid;grid-template-columns:1.1fr 1fr;gap:80px;align-items:center;min-height:min(86vh,760px)}

.cs-breadcrumb{display:flex;align-items:center;flex-wrap:wrap;gap:10px;font-family:var(--msc-font);font-size:11px;color:rgba(255,255,255,.35);margin-bottom:32px;font-weight:500;text-transform:uppercase;letter-spacing:.1em;grid-column:1 / -1;align-self:start}
.cs-breadcrumb a{color:rgba(255,255,255,.55)}
.cs-breadcrumb a:hover{color:var(--msc-red)}
.cs-breadcrumb svg{width:10px;height:10px;stroke:currentColor;stroke-width:1.5;fill:none;flex-shrink:0}

.cs-hero-content{max-width:640px}

.cs-badge{display:inline-flex;align-items:center;gap:10px;margin-bottom:28px;font-family:var(--msc-font);font-size:11px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:rgba(255,255,255,.55);animation:fu .8s var(--msc-ease-out) .1s both}
.cs-badge::before{content:'';width:6px;height:6px;border-radius:50%;background:var(--msc-red);animation:pulseDot 2s ease-in-out infinite}
@keyframes pulseDot{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.5;transform:scale(1.3)}}
/* @keyframes fu est défini dans style.css */

.cs-hero-title{font-family:var(--msc-font-display);font-size:clamp(38px,4.2vw,60px);font-weight:400;line-height:1.08;color:var(--msc-white);letter-spacing:-.02em;margin-bottom:22px;animation:fu .8s var(--msc-ease-out) .2s both}
.cs-hero-title em{font-style:italic;color:var(--msc-red)}

.cs-hero-sub{font-family:var(--msc-font);font-size:16px;line-height:1.7;color:rgba(255,255,255,.6);max-width:520px;margin-bottom:40px;animation:fu .8s var(--msc-ease-out) .35s both}

.cs-hero-meta{display:flex;flex-wrap:wrap;gap:28px 32px;padding-top:28px;border-top:1px solid rgba(255,255,255,.1);animation:fu .8s var(--msc-ease-out) .5s both}
.cs-meta-item{display:flex;flex-direction:column;gap:6px}
.cs-meta-label{font-family:var(--msc-font);font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:.14em;color:rgba(255,255,255,.35)}
.cs-meta-value{font-family:var(--msc-font);font-size:14px;font-weight:600;color:var(--msc-white);line-height:1.3}
.cs-meta-value em{font-style:normal;color:var(--msc-red)}

.cs-hero-side{position:relative;animation:fu 1s var(--msc-ease-out) .35s both}
.cs-hero-image{aspect-ratio:4/5;background:var(--msc-gray-900);overflow:hidden;position:relative;border:1px solid rgba(255,255,255,.08)}
.cs-hero-image img{width:100%;height:100%;object-fit:cover;filter:grayscale(40%) brightness(.8)}
.cs-hero-image::after{content:'';position:absolute;inset:0;background:linear-gradient(135deg,transparent 50%,rgba(10,10,10,.4) 100%);pointer-events:none}
.cs-hero-caption{position:absolute;bottom:16px;left:16px;right:16px;background:rgba(10,10,10,.7);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);padding:14px 18px;font-family:var(--msc-font);font-size:11px;color:rgba(255,255,255,.6);letter-spacing:.02em;border-left:2px solid var(--msc-red);line-height:1.5}
.cs-hero-caption strong{color:var(--msc-white);font-weight:700}

/* ═══ GOOGLE REVIEW SPOTLIGHT ═══ */
.cs-review{background:var(--msc-gray-50);border-top:1px solid var(--msc-gray-200);border-bottom:1px solid var(--msc-gray-200)}
.cs-review-in{}
.cs-review-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:40px;gap:24px;flex-wrap:wrap}
.cs-review-title{display:flex;align-items:center;gap:18px}
.cs-review-title-svg{width:38px;height:38px;flex-shrink:0}
.cs-review-title-text{display:flex;flex-direction:column;gap:2px}
.cs-review-title-text h2{font-family:var(--msc-font-display);font-size:22px;font-weight:400;color:var(--msc-gray-900);letter-spacing:-.015em;line-height:1.2}
.cs-review-rating{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.cs-review-stars{display:flex;gap:1px}
.cs-review-stars svg{width:14px;height:14px;fill:var(--gold)}
.cs-review-rating-text{font-family:var(--msc-font);font-size:12px;color:var(--msc-gray-600)}
.cs-review-rating-text strong{color:var(--msc-gray-900);font-weight:700}

.cs-review-card{background:var(--msc-white);border:1px solid var(--msc-gray-200);padding:56px;display:grid;grid-template-columns:1.2fr 2fr;gap:56px;align-items:center;position:relative}
.cs-review-card::before{content:'"';position:absolute;top:30px;right:48px;font-family:var(--msc-font-display);font-size:140px;line-height:.6;color:var(--msc-red);opacity:.12;pointer-events:none}

.cs-reviewer{text-align:left}
.cs-reviewer-avatar{width:88px;height:88px;border-radius:50%;background:linear-gradient(135deg,var(--msc-gray-900) 0%,var(--msc-gray-800) 100%);color:var(--msc-white);display:flex;align-items:center;justify-content:center;font-family:var(--msc-font-display);font-size:30px;font-weight:400;margin-bottom:20px;position:relative;box-shadow:0 8px 24px rgba(0,0,0,.08)}
.cs-reviewer-avatar::after{content:'';position:absolute;bottom:-2px;right:-2px;width:24px;height:24px;background:var(--msc-white) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M22.56 12.25c0-.78-.07-1.53-.2-2.25H12v4.26h5.92a5.06 5.06 0 01-2.2 3.32v2.77h3.57c2.08-1.92 3.28-4.74 3.28-8.1z' fill='%234285F4'/%3E%3Cpath d='M12 23c2.97 0 5.46-.98 7.28-2.66l-3.57-2.77c-.98.66-2.23 1.06-3.71 1.06-2.86 0-5.29-1.93-6.16-4.53H2.18v2.84C3.99 20.53 7.7 23 12 23z' fill='%2334A853'/%3E%3Cpath d='M5.84 14.09c-.22-.66-.35-1.36-.35-2.09s.13-1.43.35-2.09V7.07H2.18A10.96 10.96 0 001 12c0 1.77.42 3.45 1.18 4.93l3.66-2.84z' fill='%23FBBC05'/%3E%3Cpath d='M12 5.38c1.62 0 3.06.56 4.21 1.64l3.15-3.15C17.45 2.09 14.97 1 12 1 7.7 1 3.99 3.47 2.18 7.07l3.66 2.84c.87-2.6 3.3-4.53 6.16-4.53z' fill='%23EA4335'/%3E%3C/svg%3E") center/70% no-repeat;border-radius:50%;border:2px solid var(--msc-white)}
.cs-reviewer-name{font-family:var(--msc-font-display);font-size:22px;font-weight:400;color:var(--msc-gray-900);letter-spacing:-.015em;line-height:1.2;margin-bottom:4px}
.cs-reviewer-role{font-family:var(--msc-font);font-size:13px;color:var(--msc-gray-600);margin-bottom:14px;line-height:1.5}
.cs-reviewer-role strong{color:var(--msc-gray-900);font-weight:600}
.cs-reviewer-verified{display:inline-flex;align-items:center;gap:6px;font-family:var(--msc-font);font-size:11px;font-weight:600;color:var(--msc-gray-500);text-transform:uppercase;letter-spacing:.08em;border:1px solid var(--msc-gray-200);padding:6px 10px;transition:all .3s}
.cs-reviewer-verified:hover{border-color:var(--msc-gray-900);color:var(--msc-gray-900)}
.cs-reviewer-verified svg{width:12px;height:12px;stroke:currentColor;stroke-width:2;fill:none}

/* Logo entreprise dans la review card */
.cs-reviewer-company{margin-top:20px;padding-top:20px;border-top:1px dashed var(--msc-gray-200)}
.cs-reviewer-company-label{font-family:var(--msc-font);font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:.14em;color:var(--msc-gray-400);margin-bottom:12px;display:block}
/*COMPOSANT LOGO */
.cs-reviewer-logo{display:inline-flex;align-items:center;justify-content:flex-start;height:64px;max-width:220px}
.cs-reviewer-logo img{max-height:64px;max-width:220px;width:auto;height:auto;object-fit:contain;filter:grayscale(40%);transition:filter .35s var(--msc-ease-out),opacity .35s var(--msc-ease-out);opacity:.85}
.cs-reviewer-logo:hover img{filter:grayscale(0%);opacity:1}
/* Fallback typographique (pas de logo disponible) */
.cs-reviewer-logo-text{font-family:var(--msc-font-display);font-size:22px;font-weight:400;color:var(--msc-gray-900);letter-spacing:-.015em;line-height:1;display:inline-flex;align-items:center;gap:10px;padding:10px 14px;border:1px solid var(--msc-gray-200);background:var(--msc-white)}
.cs-reviewer-logo-text em{font-style:italic;color:var(--msc-red)}
.cs-reviewer-logo-text::before{content:'';width:3px;height:22px;background:var(--msc-red);display:inline-block}

.cs-review-body{position:relative;z-index:1}
.cs-review-stars-big{display:flex;gap:2px;margin-bottom:20px}
.cs-review-stars-big svg{width:20px;height:20px;fill:var(--gold)}
.cs-review-quote{font-family:var(--msc-font-display);font-size:clamp(20px,1.9vw,26px);font-weight:400;line-height:1.4;color:var(--msc-gray-900);letter-spacing:-.01em;margin-bottom:18px;font-style:italic}
.cs-review-date{font-family:var(--msc-font);font-size:11px;color:var(--msc-gray-500);text-transform:uppercase;letter-spacing:.1em}
.cs-review-secondary{margin-top:24px;padding-top:24px;border-top:1px dashed var(--msc-gray-200)}
.cs-review-secondary p{font-family:var(--msc-font);font-size:14px;line-height:1.6;color:var(--msc-gray-600);font-style:italic;position:relative;padding-left:24px}
.cs-review-secondary p::before{content:'';position:absolute;left:0;top:10px;width:16px;height:1px;background:var(--msc-gray-400)}

/* ═══ CHAPTER / SECTION SHARED ═══ */
.cs-chapter-in{position:relative}

/* Story (Chapter 01) */
.cs-story-grid{display:grid;grid-template-columns:6fr 5fr;gap:80px;align-items:start}
.cs-story-text{max-width:620px}
.cs-story-title{font-family:var(--msc-font-display);font-size:clamp(36px,4vw,56px);font-weight:400;line-height:1.02;color:var(--msc-gray-900);letter-spacing:-.025em;margin-bottom:32px}
.cs-story-title em{font-style:italic;color:var(--msc-red)}
.cs-story-text p{font-family:var(--msc-font);font-size:17px;line-height:1.7;color:var(--msc-gray-700);margin-bottom:20px}
.cs-story-text p:last-child{margin-bottom:0}

.cs-sidenote{position:sticky;top:120px;padding-left:40px;border-left:1px solid var(--msc-gray-200)}
.cs-sidenote-block{margin-bottom:36px}
.cs-sidenote-block:last-child{margin-bottom:0}
.cs-sidenote-label{font-family:var(--msc-font);font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:.2em;color:var(--msc-red);margin-bottom:10px}
.cs-sidenote-value{font-family:var(--msc-font-display);font-size:36px;font-weight:400;color:var(--msc-gray-900);line-height:1;letter-spacing:-.02em;margin-bottom:6px}
.cs-sidenote-desc{font-family:var(--msc-font);font-size:13px;color:var(--msc-gray-600);line-height:1.5}

/* Services snapshot (Chapter 02) */
.cs-services-header{margin-bottom:56px;max-width:780px}
.cs-services-header .title-serif{font-size:clamp(32px,3.5vw,48px)}
.cs-services-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border:1px solid var(--msc-gray-200)}
.cs-service{padding:36px 28px;border-right:1px solid var(--msc-gray-200);border-bottom:1px solid var(--msc-gray-200);transition:background .3s;position:relative;background:var(--msc-white)}
.cs-service:nth-child(4n){border-right:none}
.cs-service:nth-last-child(-n+4){border-bottom:none}
.cs-service:hover{background:var(--msc-gray-50)}
.cs-service-num{font-family:var(--msc-font-display);font-size:14px;font-style:italic;color:var(--msc-red);margin-bottom:20px;display:block}
.cs-service-icon{width:48px;height:48px;margin-bottom:20px;display:flex;align-items:center;justify-content:center;border:1px solid var(--msc-gray-200);background:var(--msc-white);transition:all .3s var(--msc-ease-out)}
.cs-service:hover .cs-service-icon{background:var(--msc-red);border-color:var(--msc-red)}
.cs-service:hover .cs-service-icon svg{color:var(--msc-white)}
.cs-service-icon svg{width:24px;height:24px;color:var(--msc-gray-900);transition:color .3s}
.cs-service-title{font-family:var(--msc-font-display);font-size:20px;font-weight:400;color:var(--msc-gray-900);line-height:1.2;letter-spacing:-.015em;margin-bottom:10px}
.cs-service-desc{font-family:var(--msc-font);font-size:13px;line-height:1.55;color:var(--msc-gray-600)}

/* Process timeline (Chapter 03) */
.cs-process-header{text-align:center;margin-bottom:72px}
.cs-process-header .chapter-mark{justify-content:center}
.cs-process-header .chapter-rule{display:none}
.cs-process-title{font-family:var(--msc-font-display);font-size:clamp(36px,4vw,56px);font-weight:400;line-height:1.02;color:var(--msc-gray-900);letter-spacing:-.025em;max-width:820px;margin:0 auto}
.cs-process-title em{font-style:italic;color:var(--msc-red)}
.cs-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:0}
.cs-step{padding:0 24px;position:relative}
.cs-step+.cs-step{border-left:1px solid var(--msc-gray-200)}
.cs-step-num{font-family:var(--msc-font-display);font-size:72px;font-weight:400;color:var(--msc-red);line-height:1;margin-bottom:24px;display:block}
.cs-step-title{font-family:var(--msc-font);font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.16em;color:var(--msc-gray-900);margin-bottom:14px}
.cs-step-body p{font-family:var(--msc-font);font-size:15px;line-height:1.65;color:var(--msc-gray-700)}

/* Solution globale (Chapter 04) */
.cs-solution-header{margin-bottom:56px}
.cs-solution-title{font-family:var(--msc-font-display);font-size:clamp(32px,3.5vw,48px);font-weight:400;line-height:1.05;color:var(--msc-gray-900);letter-spacing:-.025em;max-width:760px}
.cs-solution-title em{font-style:italic;color:var(--msc-red)}
.cs-solution-grid{display:grid;grid-template-columns:1fr 1fr;gap:0;border:1px solid var(--msc-gray-200)}
.cs-solution-card{padding:48px;background:var(--msc-white);transition:background .4s}
.cs-solution-card:first-child{border-right:1px solid var(--msc-gray-200)}
.cs-solution-card:hover{background:var(--msc-gray-50)}
.cs-solution-card-header{display:flex;align-items:baseline;gap:12px;margin-bottom:24px}
.cs-solution-card-tag{font-family:var(--msc-font-display);font-size:14px;font-style:italic;color:var(--msc-red)}
.cs-solution-card-line{flex:1;height:1px;background:var(--msc-gray-200);margin-top:10px}
.cs-solution-card h3{font-family:var(--msc-font-display);font-size:clamp(22px,2vw,28px);font-weight:400;color:var(--msc-gray-900);line-height:1.2;letter-spacing:-.015em;margin-bottom:14px}
.cs-solution-card p{font-family:var(--msc-font);font-size:15px;line-height:1.65;color:var(--msc-gray-700);margin-bottom:20px}
.cs-solution-card ul{margin-top:16px;padding-top:16px;border-top:1px solid var(--msc-gray-200)}
.cs-solution-card li{font-family:var(--msc-font);font-size:13px;line-height:1.55;color:var(--msc-gray-700);padding:6px 0;display:flex;align-items:start;gap:10px}
.cs-solution-card li::before{content:'—';color:var(--msc-red);flex-shrink:0}

/* ═══ RESULTS (LIGHT VERSION — plus de fond noir) ═══ */
.cs-results-in{position:relative}
.cs-results-header{margin-bottom:88px;display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:end}
.cs-results-title{font-family:var(--msc-font-display);font-size:clamp(40px,5vw,68px);font-weight:400;line-height:.98;color:var(--msc-gray-900);letter-spacing:-.03em}
.cs-results-title em{font-style:italic;color:var(--msc-red)}
.cs-results-intro{font-family:var(--msc-font);font-size:15px;color:var(--msc-gray-600);line-height:1.7;max-width:440px;justify-self:end}

.cs-results-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:2px solid var(--msc-gray-900);border-bottom:2px solid var(--msc-gray-900);background:var(--msc-white)}
.cs-result{padding:72px 40px 56px;position:relative;transition:background .3s}
.cs-result+.cs-result{border-left:1px solid var(--msc-gray-200)}
.cs-result:hover{background:var(--msc-gray-50)}
.cs-result-check{display:inline-flex;align-items:center;gap:8px;margin-bottom:32px;font-family:var(--msc-font);font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:.16em;color:var(--msc-red)}
.cs-result-check svg{width:14px;height:14px;stroke:var(--msc-red);stroke-width:2.5;fill:none}
.cs-result-num{font-family:var(--msc-font-display);font-size:clamp(96px,10vw,120px);font-weight:400;line-height:.88;letter-spacing:-.04em;color:var(--msc-gray-900);margin-bottom:24px;position:relative}
.cs-result-num sup{font-size:.32em;font-style:italic;color:var(--msc-red);vertical-align:top;margin-left:4px;top:.2em;position:relative}
.cs-result-desc{font-family:var(--msc-font);font-size:14px;line-height:1.55;color:var(--msc-gray-700);max-width:280px}

/* Ongoing (Chapter 06) */
.cs-future-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:1px solid var(--msc-gray-200);border-bottom:1px solid var(--msc-gray-200);margin-top:48px}
.cs-future{padding:48px 32px;position:relative}
.cs-future+.cs-future{border-left:1px solid var(--msc-gray-200)}
.cs-future-num{font-family:var(--msc-font-display);font-size:12px;font-style:italic;color:var(--msc-red);margin-bottom:18px;display:block}
.cs-future h3{font-family:var(--msc-font-display);font-size:20px;font-weight:400;color:var(--msc-gray-900);line-height:1.2;margin-bottom:10px;letter-spacing:-.015em}
.cs-future p{font-family:var(--msc-font);font-size:13px;line-height:1.6;color:var(--msc-gray-600)}

/* ═══ FEATURE QUOTE ═══ */
.cs-feature-quote-in{display:grid;grid-template-columns:1fr 2.5fr;gap:72px;align-items:center}
.cs-feature-quote-author{text-align:center}
.cs-author-avatar{width:120px;height:120px;border-radius:50%;overflow:hidden;margin:0 auto 20px;background-image:url('https://my-swiss-company.com/wp-content/uploads/2024/10/Team-My-Swiss-Company-SA-min-scaled.jpg');background-size:cover;background-position:center;border:4px solid var(--msc-white);box-shadow:0 8px 32px rgba(0,0,0,.08)}
.cs-author-name{font-family:var(--msc-font-display);font-size:22px;font-weight:400;color:var(--msc-gray-900);letter-spacing:-.01em;line-height:1.2;margin-bottom:4px}
.cs-author-role{font-family:var(--msc-font);font-size:12px;color:var(--msc-gray-600);text-transform:uppercase;letter-spacing:.1em}
.cs-feature-quote-body{position:relative}
.cs-feature-quote-body::before{content:'"';position:absolute;left:-40px;top:-60px;font-family:var(--msc-font-display);font-size:180px;line-height:.6;color:var(--msc-red);opacity:.15}
.cs-feature-quote-body>p{font-family:var(--msc-font-display);font-size:clamp(22px,2.2vw,30px);font-weight:400;line-height:1.35;color:var(--msc-gray-900);letter-spacing:-.015em;font-style:italic}

/* Phases narrative (feature quote enrichi) */
.cs-feature-phases{display:grid;grid-template-columns:1fr 1fr;gap:0;border-top:1px solid var(--msc-gray-200);margin-top:40px}
.cs-feature-phase{padding:32px 32px 8px 0}
.cs-feature-phase+.cs-feature-phase{padding-left:32px;padding-right:0;border-left:1px solid var(--msc-gray-200)}
.cs-feature-phase-num{font-family:var(--msc-font-display);font-size:13px;font-style:italic;color:var(--msc-red);margin-bottom:12px;display:block;letter-spacing:.02em}
.cs-feature-phase h4{font-family:var(--msc-font-display);font-size:clamp(18px,1.5vw,22px);font-weight:400;color:var(--msc-gray-900);letter-spacing:-.01em;line-height:1.25;margin-bottom:14px}
.cs-feature-phase p{font-family:var(--msc-font);font-size:14px;line-height:1.7;color:var(--msc-gray-700);font-style:normal;letter-spacing:0}
.cs-feature-phase p strong{color:var(--msc-gray-900);font-weight:700}

/* ═══ CTA FINAL ═══ */
.cs-cta{background:var(--msc-gray-900);color:var(--msc-white);display:grid;grid-template-columns:1fr 1fr;min-height:440px}
.cs-cta-text{padding:96px 56px 96px 96px;display:flex;flex-direction:column;justify-content:center}
.cs-cta-text .chapter-mark .chapter-label{color:var(--msc-white)}
.cs-cta-text .chapter-rule{background:rgba(255,255,255,.15)}
.cs-cta-title{font-family:var(--msc-font-display);font-size:clamp(32px,3.6vw,52px);font-weight:400;line-height:1.02;color:var(--msc-white);letter-spacing:-.025em;margin-bottom:18px}
.cs-cta-title em{font-style:italic;color:var(--msc-red)}
.cs-cta-text p{font-family:var(--msc-font);font-size:16px;color:rgba(255,255,255,.65);line-height:1.7;margin-bottom:32px;max-width:460px}
.cs-cta-actions{display:flex;gap:14px;flex-wrap:wrap}
.cs-cta-actions .btn-primary{background:var(--msc-red);color:var(--msc-white)}
.cs-cta-actions .btn-primary:hover{background:var(--msc-white);color:var(--msc-gray-900);box-shadow:0 12px 32px rgba(255,255,255,.12)}
.cs-cta-actions .btn-outline{color:var(--msc-white);border-color:rgba(255,255,255,.25)}
.cs-cta-actions .btn-outline:hover{background:var(--msc-white);color:var(--msc-gray-900);border-color:var(--msc-white)}
.cs-cta-side{background-size:cover;background-position:center;filter:grayscale(40%) brightness(.9);position:relative;min-height:440px}
.cs-cta-side::after{content:'';position:absolute;inset:0;background:linear-gradient(135deg,transparent 40%,rgba(10,10,10,.3) 100%)}

/* ═══ RELATED — NOUVELLE VERSION édition minimaliste ═══ */
.cs-related-in{}
.cs-related-header{margin-bottom:56px;display:flex;align-items:end;justify-content:space-between;gap:32px;flex-wrap:wrap}
.cs-related-title{font-family:var(--msc-font-display);font-size:clamp(32px,3.5vw,48px);font-weight:400;line-height:1.02;color:var(--msc-gray-900);letter-spacing:-.025em}
.cs-related-title em{font-style:italic;color:var(--msc-red)}
.cs-related-all{font-family:var(--msc-font);font-size:12px;font-weight:700;color:var(--msc-gray-900);text-transform:uppercase;letter-spacing:.12em;display:inline-flex;align-items:center;gap:8px;border-bottom:1px solid var(--msc-gray-900);padding-bottom:4px;transition:all .3s}
.cs-related-all:hover{color:var(--msc-red);border-color:var(--msc-red)}
.cs-related-all svg{width:12px;height:12px;stroke:currentColor;stroke-width:2;fill:none}

.cs-related-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:0;border-top:1px solid var(--msc-gray-200);border-bottom:1px solid var(--msc-gray-200)}
.cs-related-card{padding:40px 36px;display:flex;flex-direction:column;gap:16px;text-decoration:none;background:var(--msc-white);transition:background .4s var(--msc-ease-out);position:relative;min-height:260px}
.cs-related-card+.cs-related-card{border-left:1px solid var(--msc-gray-200)}
.cs-related-card::before{content:'';position:absolute;top:0;left:0;width:100%;height:2px;background:var(--msc-red);transform:scaleX(0);transform-origin:left;transition:transform .5s var(--msc-ease-out)}
.cs-related-card:hover{background:var(--msc-gray-50)}
.cs-related-card:hover::before{transform:scaleX(1)}
.cs-related-chapter{font-family:var(--msc-font);font-size:10px;font-weight:700;color:var(--msc-gray-400);text-transform:uppercase;letter-spacing:.18em}
.cs-related-label{font-family:var(--msc-font-display);font-size:clamp(28px,2.8vw,36px);font-weight:400;line-height:1;color:var(--msc-gray-900);letter-spacing:-.02em;margin-top:auto}
.cs-related-label em{font-style:italic;color:var(--msc-red)}
.cs-related-card h3{font-family:var(--msc-font);font-size:15px;font-weight:600;color:var(--msc-gray-900);letter-spacing:-.01em;line-height:1.4;margin-top:8px}
.cs-related-card p{font-family:var(--msc-font);font-size:13px;line-height:1.55;color:var(--msc-gray-600);margin-top:4px}
.cs-related-link{font-family:var(--msc-font);font-size:11px;font-weight:700;color:var(--msc-red);text-transform:uppercase;letter-spacing:.14em;display:inline-flex;align-items:center;gap:8px;margin-top:20px;transition:gap .3s}
.cs-related-card:hover .cs-related-link{gap:14px}
.cs-related-link svg{width:14px;height:14px;stroke:currentColor;stroke-width:2;fill:none}

/* ═══ RESPONSIVE ═══ */
@media(max-width:1200px){
  .cs-hero-grid{gap:56px}
  .cs-story-grid{gap:56px}
}

@media(max-width:1024px){
  body > section{padding:72px 32px}
  body > section.cs-hero{padding:100px 32px 72px}
  body > section.cs-results{padding:90px 32px}
  .cs-nav{padding:14px 24px}
  .cs-hero-in{grid-template-columns:1fr;gap:48px;min-height:auto}
  .cs-hero-side{max-width:520px;margin:0 auto;width:100%;order:-1}
  .cs-hero-image{aspect-ratio:16/10}
  .cs-hero-meta{gap:20px 28px}
  .cs-review-card{grid-template-columns:1fr;padding:40px 32px;gap:32px}
  .cs-review-card::before{top:14px;right:20px;font-size:100px}
  .cs-story-grid{grid-template-columns:1fr;gap:48px}
  .cs-sidenote{position:static;padding-left:0;border-left:none;border-top:1px solid var(--msc-gray-200);padding-top:32px;display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
  .cs-sidenote-block{margin-bottom:0}
  .cs-services-grid{grid-template-columns:repeat(2,1fr)}
  .cs-service:nth-child(4n){border-right:1px solid var(--msc-gray-200)}
  .cs-service:nth-child(2n){border-right:none}
  .cs-service:nth-last-child(-n+4){border-bottom:1px solid var(--msc-gray-200)}
  .cs-service:nth-last-child(-n+2){border-bottom:none}
  .cs-steps{grid-template-columns:1fr;gap:36px}
  .cs-step{padding:0}
  .cs-step+.cs-step{border-left:none;border-top:1px solid var(--msc-gray-200);padding-top:32px}
  .cs-step-num{font-size:56px}
  .cs-solution-grid{grid-template-columns:1fr}
  .cs-solution-card{padding:36px 28px}
  .cs-solution-card:first-child{border-right:none;border-bottom:1px solid var(--msc-gray-200)}
  .cs-results-header{grid-template-columns:1fr;gap:24px;margin-bottom:48px}
  .cs-results-intro{justify-self:start;max-width:640px}
  .cs-results-grid{grid-template-columns:1fr}
  .cs-result{padding:48px 32px}
  .cs-result+.cs-result{border-left:none;border-top:1px solid var(--msc-gray-200)}
  .cs-result-num{font-size:96px}
  .cs-future-grid{grid-template-columns:1fr}
  .cs-future+.cs-future{border-left:none;border-top:1px solid var(--msc-gray-200)}
  .cs-feature-quote-in{grid-template-columns:1fr;gap:36px;text-align:center}
  .cs-feature-quote-body::before{left:50%;transform:translateX(-50%);top:-60px;font-size:120px}
  .cs-feature-phases{grid-template-columns:1fr;text-align:left}
  .cs-feature-phase{padding:24px 0!important}
  .cs-feature-phase+.cs-feature-phase{border-left:none;border-top:1px solid var(--msc-gray-200)}
  .cs-cta{grid-template-columns:1fr;min-height:auto}
  .cs-cta-text{padding:64px 32px}
  .cs-cta-side{min-height:280px}
  .cs-related-grid{grid-template-columns:1fr}
  .cs-related-card+.cs-related-card{border-left:none;border-top:1px solid var(--msc-gray-200)}
  .cs-related-card{min-height:auto;padding:36px 28px}
}

@media(max-width:640px){
  body > section{padding:56px 20px}
  body > section.cs-hero{padding:92px 20px 56px}
  body > section.cs-results{padding:64px 20px}
  .cs-nav{padding:12px 20px}
  .cs-nav-brand{font-size:16px}
  .cs-hero-title{font-size:clamp(32px,8vw,44px)}
  .cs-hero-sub{font-size:15px;margin-bottom:32px}
  .cs-hero-meta{gap:20px;flex-direction:column;align-items:flex-start;padding-top:24px}
  .cs-hero-image{aspect-ratio:4/3}
  .cs-breadcrumb{margin-bottom:28px;gap:6px}
  .cs-review-card{padding:28px 20px}
  .cs-review-card::before{font-size:80px;top:8px;right:16px}
  .cs-reviewer-avatar{width:72px;height:72px;font-size:24px}
  .cs-reviewer-name{font-size:19px}
  .cs-review-quote{font-size:18px}
  .cs-services-grid{grid-template-columns:1fr}
  .cs-service{border-right:none!important;padding:28px 20px}
  .cs-service:nth-last-child(-n+2){border-bottom:1px solid var(--msc-gray-200)}
  .cs-service:last-child{border-bottom:none}
  .cs-sidenote{grid-template-columns:1fr;gap:28px}
  .cs-result{padding:40px 24px}
  .cs-result-num{font-size:72px}
  .cs-solution-card{padding:28px 20px}
  .cs-future{padding:36px 24px}
  .cs-cta-text{padding:48px 24px}
  .cs-cta-actions{flex-direction:column;align-items:stretch;width:100%}
  .cs-cta-actions .btn-primary,.cs-cta-actions .btn-outline{justify-content:center;width:100%}
  .cs-related-card{padding:28px 20px;min-height:auto}
  .cs-related-label{font-size:26px}
  .cs-story-title,.cs-solution-title,.cs-process-title,.cs-results-title,.cs-cta-title,.cs-related-title{font-size:clamp(26px,7vw,36px)}
  .cs-feature-quote-body p{font-size:19px}
  .cs-feature-quote-body::before{font-size:90px;top:-40px}
  .cs-author-avatar{width:88px;height:88px}
  .chapter-num{font-size:20px}
}