:root{--color-primary:#1a365d;--color-primary-dark:#0f2744;--color-primary-light:#2c5282;--color-accent:#c9a227;--color-accent-light:#d4b85a;--color-text:#2d3748;--color-text-light:#718096;--color-text-muted:#a0aec0;--color-white:#fff;--color-background:#f7fafc;--color-background-alt:#edf2f7;--font-heading:"Cormorant Garamond",Georgia,serif;--font-body:"Inter",-apple-system,BlinkMacSystemFont,sans-serif;--shadow-sm:0 1px 3px #00000014;--shadow-md:0 4px 20px #0000001a;--shadow-lg:0 10px 40px #00000026;--transition:all .3s ease}html{scroll-behavior:smooth}body{font-family:var(--font-body);color:var(--color-text);background-color:var(--color-white);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-size:16px;line-height:1.7}.app{overflow-x:hidden}.container{max-width:1200px;margin:0 auto;padding:0 24px}h1,h2,h3,h4{font-family:var(--font-heading);color:var(--color-primary);font-weight:600;line-height:1.3}p{margin-bottom:1rem}a{color:var(--color-primary);transition:var(--transition);text-decoration:none}a:hover{color:var(--color-accent)}.navbar{z-index:1000;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#fffffff2;border-bottom:1px solid #0000000d;padding:16px 0;position:fixed;top:0;left:0;right:0}.nav-content{justify-content:space-between;align-items:center;max-width:1200px;margin:0 auto;padding:0 24px;display:flex}.nav-logo{font-family:var(--font-heading);color:var(--color-primary);letter-spacing:-.5px;font-size:1.5rem;font-weight:700}.nav-links{align-items:center;gap:32px;display:flex}.nav-links a{color:var(--color-text-light);font-size:.9rem;font-weight:500;position:relative}.nav-links a:hover{color:var(--color-primary)}.nav-links a:after{content:"";background:var(--color-accent);width:0;height:2px;transition:var(--transition);position:absolute;bottom:-4px;left:0}.nav-links a:hover:after{width:100%}.nav-cta{border-radius:6px;padding:10px 20px;background:var(--color-primary)!important;color:var(--color-white)!important}.nav-cta:hover{background:var(--color-primary-dark)!important}.nav-cta:after{display:none!important}.hero{background:linear-gradient(135deg,var(--color-primary)0%,var(--color-primary-dark)100%);justify-content:center;align-items:center;min-height:100vh;padding:120px 24px 80px;display:flex;position:relative;overflow:hidden}.hero:before{content:"";background:url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 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40px;font-size:1.2rem;line-height:1.8}.hero-button{background:var(--color-accent);color:var(--color-primary-dark);transition:var(--transition);border-radius:8px;align-items:center;gap:12px;padding:16px 32px;font-size:1rem;font-weight:600;display:inline-flex;box-shadow:0 4px 20px #c9a2274d}.hero-button:hover{background:var(--color-accent-light);color:var(--color-primary-dark);transform:translateY(-2px);box-shadow:0 6px 30px #c9a22766}.section-title{margin-bottom:20px;font-size:clamp(2rem,4vw,2.75rem);position:relative}.section-title.centered{text-align:center}.section-title.light{color:var(--color-white)}.section-subtitle{color:var(--color-text-light);text-align:center;margin-bottom:48px;font-size:1.1rem}.section-subtitle.light{color:#ffffffb3}.about-section{background:var(--color-white);padding:100px 0}.about-grid{grid-template-columns:1fr 1fr;align-items:start;gap:60px;display:grid}.about-content p{color:var(--color-text);font-size:1.1rem;line-height:1.9}.about-content p strong{color:var(--color-primary)}.about-features{flex-direction:column;gap:24px;display:flex}.feature-card{background:var(--color-background);border-left:4px solid var(--color-accent);transition:var(--transition);border-radius:12px;padding:28px}.feature-card:hover{box-shadow:var(--shadow-md);transform:translate(8px)}.feature-icon{margin-bottom:12px;font-size:2rem}.feature-card h3{font-size:1.2rem;font-family:var(--font-body);margin-bottom:8px;font-weight:600}.feature-card p{color:var(--color-text-light);margin-bottom:0;font-size:.95rem}.team-section{padding:100px 0}.authors-section{background:var(--color-background)}.editorial-section{background:var(--color-white)}.authors-grid{grid-template-columns:repeat(2,1fr);gap:48px;max-width:900px;margin:0 auto;display:grid}.editorial-grid{grid-template-columns:repeat(3,1fr);gap:32px;display:grid}.team-card{background:var(--color-white);text-align:center;box-shadow:var(--shadow-sm);transition:var(--transition);border-radius:16px;padding:40px 32px}.authors-section .team-card{background:var(--color-white)}.editorial-section .team-card{background:var(--color-background)}.team-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-8px)}.team-image-wrapper{border:4px solid var(--color-accent);border-radius:50%;width:160px;height:160px;margin:0 auto 24px;overflow:hidden;box-shadow:0 4px 20px #0000001a}.team-image-wrapper.small{border-width:3px;width:120px;height:120px}.team-image{object-fit:cover;width:100%;height:100%;transition:var(--transition)}.team-card:hover .team-image{transform:scale(1.05)}.team-name{font-size:1.4rem;font-family:var(--font-heading);margin-bottom:12px}.editorial-card .team-name{font-size:1.2rem}.team-bio{color:var(--color-text-light);margin-bottom:0;font-size:.95rem;line-height:1.7}.commentary-section{background:linear-gradient(135deg,var(--color-primary)0%,var(--color-primary-dark)100%);padding:100px 0}.iframe-container{background:var(--color-white);box-shadow:var(--shadow-lg);border-radius:16px;margin-top:20px;overflow:hidden}.gitbook-iframe{border:none;width:100%;height:80vh;min-height:600px;display:block}.iframe-fallback{text-align:center;margin-top:20px}.iframe-fallback p{color:#ffffffb3;font-size:.95rem}.iframe-fallback a{color:var(--color-accent);font-weight:500}.iframe-fallback a:hover{color:var(--color-accent-light)}.footer{background:var(--color-primary-dark);color:var(--color-white);padding:60px 0 30px}.footer-content{border-bottom:1px solid #ffffff1a;grid-template-columns:2fr 1fr;gap:60px;padding-bottom:40px;display:grid}.footer-brand h3{font-family:var(--font-heading);color:var(--color-white);margin-bottom:16px;font-size:1.5rem}.footer-brand p{color:#fff9;max-width:400px;font-size:.95rem}.footer-links h4{font-family:var(--font-body);color:var(--color-white);margin-bottom:20px;font-size:1rem;font-weight:600}.footer-links a{color:#fff9;margin-bottom:12px;font-size:.9rem;display:block}.footer-links a:hover{color:var(--color-accent)}.footer-bottom{text-align:center;padding-top:30px}.footer-bottom p{color:#fff6;margin:0;font-size:.85rem}@media (max-width:1024px){.about-grid{grid-template-columns:1fr;gap:48px}.editorial-grid{grid-template-columns:repeat(2,1fr)}}@media (max-width:768px){.nav-links{display:none}.hero{min-height:auto;padding:100px 20px 60px}.hero-subtitle{letter-spacing:2px;font-size:.8rem}.hero-description{font-size:1rem}.section-title{font-size:2rem}.authors-grid{grid-template-columns:1fr;gap:32px}.editorial-grid{grid-template-columns:1fr;gap:24px}.team-card{padding:32px 24px}.team-image-wrapper{width:140px;height:140px}.team-image-wrapper.small{width:100px;height:100px}.gitbook-iframe{height:60vh;min-height:400px}.footer-content{grid-template-columns:1fr;gap:40px}}@media (max-width:480px){.hero-title{font-size:2rem}.hero-button{padding:14px 28px;font-size:.95rem}.container{padding:0 16px}.about-section,.team-section,.commentary-section{padding:60px 0}.feature-card{padding:20px}}.cta-section{background:linear-gradient(135deg,var(--color-primary)0%,var(--color-primary-dark)100%);text-align:center;padding:100px 0}.cta-content{max-width:700px;margin:0 auto}.cta-section .hero-button{margin-top:20px}.book-page{flex-direction:column;height:100vh;display:flex;overflow:hidden}.book-navbar{background:var(--color-primary-dark);flex-shrink:0;padding:12px 0}.book-nav-content{justify-content:space-between;align-items:center;max-width:1400px;margin:0 auto;padding:0 24px;display:flex}.book-nav-logo{color:#fffc;transition:var(--transition);align-items:center;gap:8px;font-size:.9rem;font-weight:500;display:inline-flex}.book-nav-logo:hover{color:var(--color-accent)}.book-nav-title{font-family:var(--font-heading);color:var(--color-white);font-size:1.25rem;font-weight:600}.book-frame-container{background:var(--color-white);flex-direction:column;flex:1;width:100%;max-width:1023px;margin:0 auto;display:flex;overflow:hidden}.book-frame-container iframe,.book-frame-container>div{border:none;flex:1;width:100%;height:100%}.book-frame-container>*{flex:1;min-height:0}@media (max-width:768px){.book-navbar{padding:10px 0}.book-nav-title{font-size:1rem}.book-nav-logo{font-size:.85rem}.cta-section{padding:60px 0}}.mobile-menu-btn{cursor:pointer;z-index:1001;background:0 0;border:none;flex-direction:column;justify-content:space-between;width:28px;height:20px;padding:0;display:none}.mobile-menu-btn span{background:var(--color-primary);width:100%;height:2px;transition:var(--transition);border-radius:2px;display:block}.mobile-menu-btn.open span:first-child{transform:translateY(9px)rotate(45deg)}.mobile-menu-btn.open span:nth-child(2){opacity:0}.mobile-menu-btn.open span:nth-child(3){transform:translateY(-9px)rotate(-45deg)}.mobile-nav{background:var(--color-white);border-top:1px solid #0000000d;flex-direction:column;padding:20px 24px;display:none}.mobile-nav.open{display:flex}.mobile-nav a{color:var(--color-text);border-bottom:1px solid #0000000d;padding:12px 0;font-size:1rem;font-weight:500}.mobile-nav a:last-child{border-bottom:none}.mobile-nav a:hover{color:var(--color-primary)}.mobile-nav-cta{text-align:center;border-radius:8px;margin-top:16px;background:var(--color-primary)!important;color:var(--color-white)!important;border-bottom:none!important;padding:14px 24px!important}.mobile-nav-cta:hover{background:var(--color-primary-dark)!important;color:var(--color-white)!important}@media (max-width:768px){.mobile-menu-btn{display:flex}}.contact-section{background:var(--color-background);padding:100px 0}.contact-card{background:var(--color-white);text-align:center;max-width:500px;box-shadow:var(--shadow-md);border-radius:16px;margin:0 auto;padding:48px}.contact-icon{background:linear-gradient(135deg,var(--color-primary)0%,var(--color-primary-dark)100%);border-radius:50%;justify-content:center;align-items:center;width:64px;height:64px;margin:0 auto 20px;display:flex}.contact-icon svg{color:var(--color-white)}.contact-card h3{font-family:var(--font-heading);color:var(--color-primary);margin-bottom:16px;font-size:1.5rem}.contact-email{color:var(--color-accent);transition:var(--transition);margin-bottom:12px;font-size:1.2rem;font-weight:600;display:inline-block}.contact-email:hover{color:var(--color-primary)}.contact-note{color:var(--color-text-light);margin-bottom:0;font-size:.9rem}@media (max-width:480px){.contact-card{padding:32px 24px}.contact-section{padding:60px 0}}.scroll-to-top{background:var(--color-primary);width:48px;height:48px;color:var(--color-white);cursor:pointer;opacity:0;visibility:hidden;transition:var(--transition);box-shadow:var(--shadow-md);z-index:999;border:none;border-radius:50%;justify-content:center;align-items:center;display:flex;position:fixed;bottom:32px;right:32px;transform:translateY(20px)}.scroll-to-top.visible{opacity:1;visibility:visible;transform:translateY(0)}.scroll-to-top:hover{background:var(--color-accent);box-shadow:var(--shadow-lg);transform:translateY(-4px)}@media (max-width:768px){.scroll-to-top{width:44px;height:44px;bottom:20px;right:20px}}.book-loading{text-align:center;z-index:10;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.book-spinner{border:4px solid var(--color-background);border-top-color:var(--color-primary);border-radius:50%;width:48px;height:48px;margin:0 auto 16px;animation:1s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.book-loading p{color:var(--color-text-light);margin:0;font-size:.95rem}.gitbook-wrapper{opacity:1;flex-direction:column;flex:1;transition:opacity .3s;display:flex}.gitbook-wrapper.loading{opacity:0}.book-frame-container{position:relative}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;height:100%}body,#root{height:100%;min-height:100vh}