*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--bg: #0a0a0a;--surface: #141414;--surface-hover: #1f1f1f;--gold: #f59e0b;--gold-hover: #d97706;--gold-dim: rgba(245, 158, 11, .12);--gold-glow: rgba(245, 158, 11, .06);--text: #fafafa;--text-muted: #a1a1aa;--text-dim: #52525b;--border: #27272a;--radius: 12px;--radius-sm: 8px;--font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;--font-display: "Outfit", "Inter", sans-serif}html{scroll-behavior:smooth}html,body{height:100%;background:var(--bg);color:var(--text);font-family:var(--font);font-size:15px;line-height:1.6;-webkit-font-smoothing:antialiased}::selection{background:var(--gold-dim);color:var(--gold)}.brixa-app{display:flex;flex-direction:column;min-height:100vh}.brixa-header{position:sticky;top:0;z-index:50;background:#0a0a0ad9;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--border)}.brixa-header-inner{max-width:1120px;margin:0 auto;padding:0 24px;height:56px;display:flex;align-items:center;justify-content:space-between}.brixa-logo{font-size:18px;font-weight:800;letter-spacing:-.5px;color:var(--gold);text-decoration:none;display:flex;align-items:center;gap:8px}.brixa-logo svg{color:var(--gold)}.brixa-nav{display:flex;align-items:center;gap:24px}.brixa-nav-link{color:var(--text-muted);text-decoration:none;font-size:13px;font-weight:500;transition:color .15s}.brixa-nav-link:hover{color:var(--gold)}.brixa-hero{position:relative;text-align:center;padding:96px 24px 80px;overflow:hidden}.brixa-hero-bg{position:absolute;top:0;right:0;bottom:0;left:0;background:radial-gradient(ellipse 600px 300px at 50% 0%,var(--gold-glow),transparent);pointer-events:none}.brixa-hero-title{position:relative;font-family:var(--font-display);font-size:40px;font-weight:900;letter-spacing:-1px;margin-bottom:16px;line-height:1.15}.brixa-hero-sub{position:relative;max-width:560px;margin:0 auto;color:var(--text-muted);font-size:16px;line-height:1.7}.brixa-section{max-width:960px;margin:0 auto;padding:72px 24px}.brixa-section--alt{background:var(--surface);max-width:none;padding-left:calc(50vw - 480px);padding-right:calc(50vw - 480px)}@media(max-width:1024px){.brixa-section--alt{padding-left:24px;padding-right:24px}}.brixa-section-title{font-family:var(--font-display);font-size:28px;font-weight:700;letter-spacing:-.5px;margin-bottom:24px;color:var(--text)}.brixa-section-desc{color:var(--text-muted);font-size:15px;max-width:600px;margin-bottom:40px;line-height:1.7}.brixa-section-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}@media(max-width:768px){.brixa-section-grid{grid-template-columns:1fr;gap:32px}.brixa-hero-title{font-size:28px}}.brixa-section-text{color:var(--text-muted);font-size:15px;line-height:1.7}.brixa-section-text strong{color:var(--text)}.brixa-section-text--center{text-align:center;max-width:600px;margin:40px auto 0}.brixa-list{list-style:none;margin-top:16px;display:flex;flex-direction:column;gap:8px}.brixa-list li{padding-left:20px;position:relative}.brixa-list li:before{content:"♪";position:absolute;left:0;color:var(--gold);font-size:12px}.brixa-list strong{color:var(--text)}.brixa-staff-wrap{display:flex;justify-content:center}.brixa-staff{position:relative;width:100%;max-width:320px;height:140px;display:flex;flex-direction:column;justify-content:space-between;padding:8px 0}.brixa-staff--compact{height:110px;max-width:200px}.brixa-staff-line{height:1.5px;background:#f59e0b40;width:100%}.brixa-staff-label-5,.brixa-staff-label-1{position:absolute;font-size:11px;color:var(--text-dim);right:-50px;white-space:nowrap}.brixa-staff-label-5{top:8px}.brixa-staff-label-1{bottom:8px}.brixa-staff-note{position:absolute;left:20%;transform:translateY(-50%);display:flex;align-items:center;gap:10px;pointer-events:none}.brixa-staff-note-head{width:14px;height:10px;background:var(--gold);border-radius:50%;transform:rotate(-15deg);flex-shrink:0}.brixa-staff--compact .brixa-staff-note{left:15%}.brixa-staff--compact .brixa-staff-note-head{width:12px;height:8px}.brixa-staff-note-label{font-size:12px;font-weight:600;color:var(--text);opacity:.8}.brixa-notes-showcase{display:grid;grid-template-columns:1fr 1fr;gap:48px;margin-bottom:8px}@media(max-width:640px){.brixa-notes-showcase{grid-template-columns:1fr;gap:32px}}.brixa-notes-col{display:flex;flex-direction:column;align-items:center;gap:12px}.brixa-notes-col-title{font-family:var(--font-display);font-size:16px;font-weight:600;color:var(--gold);margin-bottom:4px}.brixa-mnemonic{font-size:13px;color:var(--text-muted);font-style:italic;text-align:center;line-height:1.5}.brixa-card-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:16px}.brixa-card{background:var(--bg);border:1px solid var(--border);border-radius:var(--radius);padding:24px;display:flex;flex-direction:column;gap:12px;transition:border-color .2s,transform .15s}.brixa-card:hover{border-color:var(--gold-dim);transform:translateY(-2px)}.brixa-card-icon{font-size:28px;line-height:1}.brixa-card-title{font-family:var(--font-display);font-size:15px;font-weight:600;color:var(--text)}.brixa-card-desc{font-size:13px;color:var(--text-muted);line-height:1.6}.brixa-footer{border-top:1px solid var(--border)}.brixa-footer-inner{max-width:1120px;margin:0 auto;padding:32px 24px;display:flex;flex-direction:column;align-items:center;gap:6px}.brixa-footer-brand{font-size:16px;font-weight:800;color:var(--gold)}.brixa-footer-text{font-size:12px;color:var(--text-dim)}