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var(--border-active);display:flex;align-items:center;justify-content:center;font-size:18px;margin-bottom:20px}.principe-title{font-size:18px;font-weight:500;margin-bottom:12px}.principe-text{font-size:17px;line-height:1.75;color:var(--text-muted)}.briques-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:16px;margin-bottom:48px}.brique-card{border:1px solid var(--border);padding:28px 20px;position:relative;overflow:hidden;transition:.35s;cursor:pointer;text-decoration:none;color:inherit;display:block}.brique-card::after{content:'';position:absolute;bottom:0;left:0;right:0;height:2px;opacity:0;transition:opacity 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var(--border);display:flex;align-items:center;justify-content:space-between}.footer-logo{font-family:'DM Mono',monospace;font-size:12px;letter-spacing:4px;color:var(--gold);text-transform:uppercase}.footer-links{display:flex;gap:28px;list-style:none}.footer-links a{font-family:'DM Mono',monospace;font-size:10px;letter-spacing:2px;color:var(--text-dim);text-decoration:none;text-transform:uppercase;transition:color .2s}.footer-links a:hover{color:var(--text-muted)}.footer-copy{font-family:'DM Mono',monospace;font-size:10px;letter-spacing:1px;color:var(--text-dim)}@media(max-width:768px){.hero{grid-template-columns:1fr;padding:90px 20px 60px;gap:40px;min-height:auto}.hero-title{font-size:32px}.hero-subtitle{font-size:16px;max-width:100%}.hero-actions{flex-direction:column;align-items:flex-start}.hero-stats{gap:20px;flex-wrap:wrap}.principes-grid{grid-template-columns:1fr}.briques-grid{grid-template-columns:1fr 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