html{scroll-behavior:smooth;overflow-y:scroll}body{margin:0;padding:0;min-height:100vh;height:100%;color:#fff;background-color:#000}header{z-index:5;background-image:var(--color-theme)}:root{--color-theme: black;--color-text-global: white;--size-icon: clamp(45px, 5vw, 60px);--size-tow-btn: clamp(1rem, 4vw, 1.4rem);--size-img-preview-height: clamp(250px, 16vw, 350px);--size-main-title: clamp(1.5rem, 7vw, 2.5rem);--size-title: clamp(1.2rem, 3vw, 1.4rem);--size-description: clamp(1rem, 2.5vw, 1.3rem);--size-action-btn: clamp(.8rem, 2vw, 1rem);--size-materials-title: clamp(1.5rem, 5vw, 2.1rem);--size-materials-description-title: clamp(1.2rem, 4vw, 1.7rem);--size-about-title: clamp(1.3rem, 5vw, 2.1rem);--size-about-title-second: clamp(1.2rem, 5vw, 1.8rem);--size-about-text: clamp(1.1rem, 5vw, 1.5rem);--color-red-600: rgb(200, 0, 10);--color-red-700: rgb(170, 0, 6);--color-red-800: rgb(152, 0, 1);--color-red-900: rgb(117, 0, 0);--color-red-950: rgb(84, 0, 0);--color-container: #1a1a1a;--color-card: linear-gradient(180deg, rgba(255, 255, 255, .08) 20%, rgba(255, 255, 255, .03) 120%);--color-card-red-700: radial-gradient(circle, var(--color-red-700) 5%, rgba(255, 0, 0, 0) 95%);--color-card-red-700-right: linear-gradient(to right, var(--color-red-800) 10%, black 65%);--color-card-red-700-top: linear-gradient(to top, var(--color-red-800) 5%, black 70%);--color-line: linear-gradient(180deg, rgba(255, 255, 255, .07) 10%, rgba(255, 255, 255, .03) 80%)}[id]{scroll-margin-top:150px}.collapsing{will-change:opacity,height;transition:height .4s ease-in-out,opacity .3s ease-in-out;opacity:0}.collapse.show{transition:opacity .4s ease-in-out;opacity:1}@keyframes slideDown{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}::-webkit-scrollbar{width:10px;height:10px}::-webkit-scrollbar-track{background:#1a1a1a}::-webkit-scrollbar-thumb{background:var(--color-red-600);border-radius:5px;border:2px solid #1a1a1a}::-webkit-scrollbar-thumb:hover{cursor:pointer}*{scrollbar-width:thin;scrollbar-color:var(--color-red-600) #1a1a1a}.btn:focus{box-shadow:none!important}