*{margin:0;padding:0;box-sizing:border-box}:root{--primary-color:#2c3e50;--secondary-color:#3498db;--accent-color:#e74c3c;--text-color:#333;--light-bg:#f8f9fa;--card-bg:#ffffff;--transition:all 0.6s cubic-bezier(0.4, 0, 0.2, 1)}body{font-family:'Segoe UI',Tahoma,Geneva,Verdana,sans-serif;line-height:1.7;color:var(--text-color);background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);min-height:100vh}.container{max-width:1200px;margin:0 auto;padding:2rem}.hero{position:relative;text-align:center;margin-bottom:4rem;background:rgb(255 255 255 / .95);border-radius:20px;box-shadow:0 20px 60px rgb(0 0 0 / .3);overflow:hidden}.hero-image{width:100%;height:400px;overflow:hidden}.hero-image img{width:100%;height:100%;object-fit:cover;object-position:center}.hero-content{padding:4rem 2rem}.hero h1{font-size:clamp(3rem, 8vw, 5rem);font-weight:700;color:var(--primary-color);margin-bottom:1rem;letter-spacing:-2px}.subtitle{font-size:clamp(1.2rem, 3vw, 1.5rem);color:var(--secondary-color);font-weight:300}.content-section{background:var(--card-bg);padding:3rem;margin-bottom:3rem;border-radius:15px;box-shadow:0 10px 30px rgb(0 0 0 / .2)}.content-section h2{font-size:clamp(2rem, 4vw, 2.5rem);color:var(--primary-color);margin-bottom:1.5rem;border-left:5px solid var(--text);padding-left:1rem}.content-section h3{font-size:1.5rem;color:var(--text-color);margin-bottom:1rem}.content-section h4{font-size:1.2rem;color:var(--primary-color);margin-bottom:.5rem}.content-section p{margin-bottom:1rem;font-size:1.1rem}.content-section ul{margin-left:2rem;margin-bottom:1rem}.content-section li{margin-bottom:.8rem;font-size:1.1rem}.section-with-image{display:grid;grid-template-columns:1fr 1fr;gap:3rem}.section-with-image.reverse{grid-template-columns:1fr 1fr}.section-with-image.reverse .image-content{order:-1}.image-content img{width:100%;height:100%;object-fit:cover;border-radius:10px;box-shadow:0 10px 25px rgb(0 0 0 / .15);transition:var(--transition)}.image-content img:hover{transform:scale(1.05);box-shadow:0 15px 35px rgb(0 0 0 / .25)}.context-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:2rem;margin-top:2rem}.context-card{background:var(--light-bg);border-radius:10px;transition:var(--transition);border:2px solid #fff0;overflow:hidden}.card-image{width:100%;height:200px;overflow:hidden}.card-image img{width:100%;height:100%;object-fit:cover;transition:var(--transition)}.context-card:hover .card-image img{transform:scale(1.1)}.context-card h3,.context-card p{padding:0 2rem}.context-card h3{padding-top:1.5rem}.context-card p{padding-bottom:2rem}.context-card:hover{transform:translateY(-5px);border-color:var(--secondary-color);box-shadow:0 10px 25px rgb(52 152 219 / .2)}.derived-list{display:flex;flex-direction:column;gap:1rem;margin-top:1.5rem}.derived-item{background:var(--light-bg);padding:1.5rem;border-radius:8px;border-left:4px solid var(--accent-color);transition:var(--transition)}.derived-item:hover{transform:translateX(10px);background:#fff}.perspective-image{width:100%;height:300px;margin-bottom:2rem;border-radius:10px;overflow:hidden}.perspective-image img{width:100%;height:100%;object-fit:cover}.personal-perspectives blockquote{background:var(--light-bg);padding:2rem;margin:2rem 0;border-left:5px solid var(--secondary-color);font-style:italic;border-radius:8px}.personal-perspectives blockquote p{font-size:1.2rem;margin-bottom:1rem}.personal-perspectives cite{display:block;text-align:right;color:var(--text-color);font-style:normal;font-weight:600}.summary{background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);color:#fff;padding:2rem;border-radius:10px;margin-top:2rem;font-size:1.1rem}.sharing-methods{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:2rem;margin-top:2rem}.method{background:var(--light-bg);border-radius:10px;transition:var(--transition);overflow:hidden}.method-icon{width:100%;height:180px;overflow:hidden}.method-icon img{width:100%;height:100%;object-fit:cover;transition:var(--transition)}.method h3,.method p{padding:0 1.5rem}.method h3{padding-top:1.5rem;transition:var(--transition)}.method p{padding-bottom:1.5rem}.method:hover{background:var(--secondary-color);color:#fff;transform:scale(1.05)}.method:hover h3{color:#fff}.method:hover .method-icon img{transform:scale(1.1)}.forms-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:2rem;margin:2rem 0}.form-card{background:linear-gradient(135deg,var(--secondary-color) 0%,var(--primary-color) 100%);color:#fff;padding:2rem;border-radius:10px;transition:var(--transition)}.form-card:hover{transform:translateY(-10px) rotate(2deg);box-shadow:0 15px 35px rgb(0 0 0 / .3)}.form-card h3{color:#fff;margin-bottom:1rem}.forms-image{width:100%;height:300px;margin:2rem 0;border-radius:10px;overflow:hidden}.forms-image img{width:100%;height:100%;object-fit:cover;transition:var(--transition)}.forms-image img:hover{transform:scale(1.05)}.closing{font-size:1.1rem;font-style:italic;color:var(--text-color);text-align:center;margin-top:2rem}footer{text-align:center;padding:3rem;background:rgb(255 255 255 / .95);border-radius:15px;margin-top:3rem;box-shadow:0 10px 30px rgb(0 0 0 / .2)}footer p{color:var(--primary-color);font-size:1.1rem;margin-bottom:.5rem}.year{color:var(--secondary-color);font-weight:600}.fade-in-section{opacity:0;transform:translateY(50px);transition:var(--transition)}.fade-in-section.visible{opacity:1;transform:translateY(0)}@media (max-width:968px){.section-with-image,.section-with-image.reverse{grid-template-columns:1fr;gap:2rem}.section-with-image.reverse .image-content{order:0}}@media (max-width:768px){.container{padding:1rem}.hero-image{height:250px}.hero-content{padding:3rem 1.5rem}.content-section{padding:2rem 1.5rem}.context-grid,.sharing-methods,.forms-grid{grid-template-columns:1fr}.perspective-image,.forms-image{height:200px}}@media (max-width:480px){.hero h1{font-size:2.5rem}.hero-image{height:200px}.hero-content{padding:2rem 1rem}.content-section h2{font-size:1.8rem}.content-section{padding:1.5rem 1rem}.card-image,.method-icon{height:150px}}