.hero{min-height:100vh;display:grid;grid-template-columns:1fr 1fr;padding:100px 60px 60px;gap:60px;align-items:center;position:relative;overflow:hidden}.hero::before{content:'';position:absolute;top:-200px;right:-200px;width:600px;height:600px;background:radial-gradient(circle,rgba(74,20,140,.1) 0,transparent 70%);pointer-events:none}.hero-left{position:relative;z-index:2}.hero-tag{font-family:'DM Mono',monospace;font-size:10px;letter-spacing:4px;color:var(--gold);text-transform:uppercase;margin-bottom:20px;display:flex;align-items:center;gap:12px}.hero-tag::before{content:'';width:24px;height:1px;background:var(--gold)}.hero-title{font-family:'DM Serif Display',serif;font-size:clamp(36px,3.8vw,52px);line-height:1.08;margin-bottom:20px}.hero-title em{font-style:italic;color:var(--gold)}.hero-subtitle{font-size:17px;line-height:1.75;color:var(--text-muted);margin-bottom:36px;max-width:480px}.hero-principle{display:flex;flex-direction:column;gap:10px;margin-bottom:36px}.principle-line{display:flex;align-items:flex-start;gap:12px;font-size:16px;color:var(--text-muted);line-height:1.6}.principle-line::before{content:'';width:6px;height:6px;border:1px solid var(--gold);transform:rotate(45deg);flex-shrink:0;margin-top:6px}.hero-actions{display:flex;gap:16px;flex-wrap:wrap}.hero-right{position:relative;z-index:2}section{padding:80px 60px;border-bottom:1px solid rgba(255,255,255,.06)}section.alt{background:var(--bg2)}.sec-label{font-family:'DM Mono',monospace;font-size:10px;letter-spacing:4px;color:var(--gold);text-transform:uppercase;margin-bottom:16px;display:flex;align-items:center;gap:12px}.sec-label::before{content:'';width:20px;height:1px;background:var(--gold)}.sec-title{font-family:'DM Serif Display',serif;font-size:clamp(26px,2.8vw,38px);line-height:1.15;margin-bottom:16px}.sec-desc{font-size:17px;line-height:1.75;color:var(--text-muted);max-width:640px;margin-bottom:48px}.briques-extended{display:grid;grid-template-columns:repeat(5,1fr);gap:0;border:1px solid var(--border);overflow:hidden}.brique-ext{border-right:1px solid var(--border);position:relative;overflow:hidden;transition:.3s;text-decoration:none;color:inherit;display:block}.brique-ext:last-child{border-right:none}.brique-ext-header{padding:28px 24px 20px;border-bottom:1px solid var(--border)}.brique-ext-body{padding:20px 24px 28px}.brique-ext:hover{background:rgba(255,255,255,.02)}.bex-indicator{position:absolute;top:0;left:0;right:0;height:3px}.bex-A .bex-indicator{background:var(--A-light)}.bex-R .bex-indicator{background:var(--R-light)}.bex-C .bex-indicator{background:var(--C-light)}.bex-H .bex-indicator{background:var(--H-light)}.bex-I .bex-indicator{background:var(--I-light)}.bex-letter{font-family:'DM Serif Display',serif;font-size:40px;line-height:1;margin-bottom:8px}.bex-A .bex-letter{color:var(--A-light)}.bex-R .bex-letter{color:var(--R-light)}.bex-C .bex-letter{color:var(--C-light)}.bex-H .bex-letter{color:var(--H-light)}.bex-I .bex-letter{color:var(--I-light)}.bex-name{font-size:12px;font-weight:600;letter-spacing:1.5px;text-transform:uppercase;margin-bottom:4px}.bex-tagline{font-family:'DM Mono',monospace;font-size:9px;color:var(--text-dim);letter-spacing:1px;line-height:1.5}.bex-role{font-size:15px;line-height:1.65;color:var(--text-muted);margin-bottom:16px}.bex-items{display:flex;flex-direction:column;gap:6px}.bex-item{display:flex;align-items:flex-start;gap:8px;font-family:'DM Mono',monospace;font-size:10px;color:var(--text-dim);line-height:1.5}.bex-item::before{content:'→';flex-shrink:0;opacity:.5}.bex-cta{font-family:'DM Mono',monospace;font-size:9px;letter-spacing:2px;text-transform:uppercase;display:block;margin-top:20px;padding:8px 0;border-top:1px solid var(--border);color:var(--text-dim);transition:color .2s}.brique-ext:hover .bex-cta{color:var(--text-muted)}.couches-layout{display:grid;grid-template-columns:1fr 1fr;gap:48px}.couche-block{border:1px solid var(--border);padding:32px;position:relative}.couche-block::before{content:'';position:absolute;top:0;left:0;right:0;height:2px;background:var(--gold);opacity:.5}.couche-label{font-family:'DM Mono',monospace;font-size:10px;letter-spacing:3px;color:var(--gold);text-transform:uppercase;margin-bottom:12px}.couche-title{font-family:'DM Serif Display',serif;font-size:24px;margin-bottom:12px}.couche-desc{font-size:17px;line-height:1.75;color:var(--text-muted);margin-bottom:20px}.couche-items{display:flex;flex-direction:column;gap:8px}.couche-item{display:flex;align-items:center;gap:10px;font-family:'DM Mono',monospace;font-size:11px;color:var(--text-muted)}.couche-item::before{content:'';width:6px;height:6px;border:1px solid var(--gold);flex-shrink:0;transform:rotate(45deg)}.sequence-title{font-family:'DM Mono',monospace;font-size:10px;letter-spacing:3px;text-transform:uppercase;color:var(--text-dim);margin-bottom:20px}.sequence-flow{display:flex;align-items:center;gap:0;overflow-x:auto;padding-bottom:8px}.seq-node{display:flex;flex-direction:column;align-items:center;gap:8px;padding:20px 16px;border:1px solid var(--border);min-width:110px;text-decoration:none;color:inherit;transition:.2s;flex-shrink:0}.seq-node:hover{border-color:var(--border-active);background:rgba(255,255,255,.02)}.seq-letter{font-family:'DM Serif Display',serif;font-size:28px}.seq-node:first-child .seq-letter{color:var(--A-light)}.seq-node:nth-child(3) .seq-letter{color:var(--R-light)}.seq-node:nth-child(5) .seq-letter{color:var(--H-light)}.seq-node:nth-child(7) .seq-letter{color:var(--C-light)}.seq-node:nth-child(9) .seq-letter{color:var(--I-light)}.seq-name{font-family:'DM Mono',monospace;font-size:9px;letter-spacing:1.5px;text-transform:uppercase;color:var(--text-dim)}.seq-arrow{font-size:16px;color:var(--text-dim);padding:0 4px;flex-shrink:0}.cta-bloc{background:linear-gradient(135deg,rgba(201,168,76,.06) 0,transparent 60%);border:1px solid rgba(201,168,76,.2);padding:48px;text-align:center}.cta-title{font-family:'DM Serif Display',serif;font-size:32px;margin-bottom:14px}.cta-desc{font-size:17px;line-height:1.75;color:var(--text-muted);max-width:480px;margin:0 auto 28px}.cta-actions{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}@media(max-width:768px){.hero{grid-template-columns:1fr;padding:90px 20px 60px;gap:40px;min-height:auto}.hero-title{font-size:32px}section{padding:48px 20px}.briques-extended{grid-template-columns:1fr}.brique-ext{border-right:none;border-bottom:1px solid var(--border)}.couches-layout{grid-template-columns:1fr;gap:20px}.cta-bloc{padding:32px 20px}}@media(min-width:769px) and (max-width:1200px){.briques-extended{grid-template-columns:repeat(3,1fr)}}