:root{--mastHeight:375px;--mastY:17%;@media (min-width:640px){--mastHeight:auto}}.cephai{background-color:#00060d;position:relative;z-index:0;&:before{animation:breathing-full-opacity 2.5s ease-in-out infinite;background:var(--hdr-green-gradient);left:50%;transform:translateX(-50%);width:100%}&:after,&:before{content:"";height:900px;position:absolute;right:0;top:0}&:after{background:var(--hdr-black-gradient);display:none;left:0}.noise{background-image:url(https://grainy-gradients.vercel.app/noise.svg);content:"";inset:0;pointer-events:none;position:absolute;&.overlay{mix-blend-mode:overlay;opacity:.5}&.multiply{mix-blend-mode:multiply;opacity:.75}}.cephai-container{height:900px;inset:0;margin:0 auto;max-width:1600px;position:absolute;#noise-animation{left:0;mix-blend-mode:overlay;opacity:.75;position:absolute;top:85px;width:100%;z-index:0}}}.mast{padding-bottom:clamp(5rem,8vw,12rem);position:relative;z-index:1;.container-wide{border-radius:var(--rad);box-shadow:0 0 50px rgba(0,0,0,.8)}header{align-items:center;display:grid;grid-template-areas:"heading";min-height:var(--mastHeight);padding-top:var(--mastPadY)}.heading1{font-size:clamp(4rem,5.5vw,7.2rem);font-weight:var(--regular);grid-area:heading;letter-spacing:.1em;opacity:0;pointer-events:none;text-transform:uppercase;transform:translateY(2rem);transition:.35s ease-in-out;&.active{opacity:1;transform:translateY(0)}}header.container{padding-bottom:17%;padding-top:32%;text-align:center;@media (min-width:1024px){padding-top:17%}}.container{margin:0 auto;max-width:1024px}.cephai-logo-tag{--logoMax:175px;align-items:center;display:flex;flex-direction:column;gap:30px;justify-content:center;margin:0 auto 3rem;max-width:700px;text-wrap:balance;@media (min-width:640px){--logoMax:225px}@media (min-width:768px){flex-direction:row}@media (min-width:1024px){--logoMax:317px}.sep{background-color:var(--white);height:1px;transition:none;width:calc(var(--logoMax) + 4rem);@media (min-width:768px){height:100px;width:1px}}img{aspect-ratio:317/57;max-width:var(--logoMax)}.tag{color:var(--white);font-size:2.6rem;font-weight:var(--light);letter-spacing:-.02em;line-height:1.25;@media (max-width:767px){text-align:center}}}.copy{margin:0 auto 3rem;max-width:52rem;text-align:center;p{font-size:1.6rem;line-height:1.5;text-wrap:pretty}}.actions{align-items:center;display:flex;flex-direction:column;gap:2rem 1rem;justify-content:center;@media (min-width:768px){flex-direction:row}}}