:root{--color-black:#050505;--color-white:#fff;--color-pink:#f05;--color-cyan:#00e5ff;--color-dark-gray:#1a1a1a;--color-gray:#333;--font-sans:"Inter", "Noto Sans JP", sans-serif}*{box-sizing:border-box;margin:0;padding:0}body,html{background-color:var(--color-black);width:100%;height:100%;color:var(--color-white);font-family:var(--font-sans);scroll-behavior:smooth;overflow-x:hidden}#app{width:100%}.section{justify-content:center;align-items:center;width:100%;min-height:100vh;display:flex;position:relative;overflow:hidden}h1,h2,p{line-height:1.2}.hero-section{background-color:var(--color-black)}.content-column{z-index:10;flex-direction:column;justify-content:center;align-items:center;width:33.333%;height:100vh;display:flex;position:relative}.hero-text-container{text-align:center;z-index:2;transition:transform .5s ease-out;transform:translateY(0)}.hero-section.scrolled .hero-text-container{transform:translateY(-50px)}.main-copy{letter-spacing:-.05em;text-shadow:0 0 20px #000c;margin-bottom:2rem;font-size:6rem;font-weight:900}.sub-copy{letter-spacing:.1em;opacity:.8;font-size:1.2rem;font-weight:300}.neon-line-container{z-index:1;width:2px;position:absolute;top:0;bottom:0;left:50%;transform:translate(-50%)}.neon-line{background-color:var(--color-pink);width:100%;height:0%;box-shadow:0 0 15px var(--color-pink), 0 0 30px var(--color-pink);animation:2s cubic-bezier(.8,0,.2,1) .5s forwards shootUp}@keyframes shootUp{0%{height:0%;top:auto;bottom:0}50%{height:100%;top:auto;bottom:0}50.1%{height:100%;top:0;bottom:auto}to{height:0%;top:0;bottom:auto}}.gravity-section{background-color:var(--color-dark-gray);align-items:flex-end;padding-bottom:10vh}.grid-overlay{background-image:linear-gradient(var(--color-gray) 1px, transparent 1px), linear-gradient(90deg, var(--color-gray) 1px, transparent 1px);opacity:.3;z-index:1;background-size:12.5vw 12.5vw;width:100%;height:100%;position:absolute;top:0;left:0}.noise-overlay{opacity:.05;mix-blend-mode:overlay;z-index:2;background:url("data:image/svg+xml,%3Csvg viewBox=\"0 0 200 200\" xmlns=\"http://www.w3.org/2000/svg\"%3E%3Cfilter id=\"noiseFilter\"%3E%3CfeTurbulence type=\"fractalNoise\" baseFrequency=\"0.65\" numOctaves=\"3\" stitchTiles=\"stitch\"/%3E%3C/filter%3E%3Crect width=\"100%25\" height=\"100%25\" filter=\"url(%23noiseFilter)\"/%3E%3C/svg%3E");width:100%;height:100%;position:absolute;top:0;left:0}.gravity-content{z-index:3;text-align:center;opacity:0;transition:all 1s;position:relative;transform:translateY(50px)}.gravity-section.is-visible .gravity-content{opacity:1;transform:translateY(0)}.heavy-text{color:#888;letter-spacing:-.02em;margin-bottom:2rem;font-size:1.5rem;font-weight:300}.heavy-text.delay{transition-delay:.3s}.anti-gravity-section{background-color:var(--color-black)}.diagonal-container{opacity:0;background:radial-gradient(circle,#00e5ff1a 0%,#0000 60%);justify-content:center;align-items:center;width:150%;height:150%;transition:opacity 1s,transform 1s cubic-bezier(.175,.885,.32,1.275);display:flex;position:absolute;top:-25%;left:-25%;transform:rotate(-15deg)}.anti-gravity-section.is-visible .diagonal-container{opacity:1;transform:rotate(-45deg)}.reversal-copy{text-align:center;z-index:2;opacity:0;font-size:4rem;font-weight:900;transition:all 1s .5s;transform:translateY(100px)}.anti-gravity-section.is-visible .reversal-copy{opacity:1;transform:translateY(0)}.flipped-text{color:var(--color-cyan);display:inline-block;transform:rotate(180deg)}.abstract-blocks{z-index:1;width:100%;height:100%;position:absolute}.abstract-blocks:before,.abstract-blocks:after{content:"";border:1px solid var(--color-cyan);opacity:.3;width:100px;height:300px;position:absolute}.abstract-blocks:before{top:100%;left:30%}.abstract-blocks:after{border-color:var(--color-pink);width:50px;height:500px;top:100%;right:40%}.anti-gravity-section.is-visible .abstract-blocks:before{animation:2s linear infinite flyBy}.anti-gravity-section.is-visible .abstract-blocks:after{animation:3s linear .5s infinite flyBy}@keyframes flyBy{0%{top:100%;transform:translateZ(-100px)}to{top:-50%;transform:translateZ(200px)}}.zone-section{background-color:var(--color-black)}.flash-overlay{background-color:var(--color-white);opacity:0;z-index:10;pointer-events:none;width:100%;height:100%;position:absolute;top:0;left:0}.zone-section.is-visible .flash-overlay{animation:.3s ease-out flash}@keyframes flash{0%{opacity:1}to{opacity:0}}.zone-content{text-align:center;z-index:2;flex-direction:column;justify-content:center;align-items:center;display:flex}.pre-zone-text{letter-spacing:.1em;opacity:0;margin-bottom:1rem;font-size:1.2rem;font-weight:900;transition:all .5s .3s;transform:scale(.9)}.zone-section.is-visible .pre-zone-text{opacity:1;transform:scale(1)}.zone-copy{opacity:0;filter:blur(20px);margin-top:2rem;font-size:15vw;font-weight:900;line-height:1;transition:all 1s cubic-bezier(.19,1,.22,1) .5s;transform:scale(1.5)}.zone-section.is-visible .zone-copy{opacity:1;filter:blur();animation:2s 1.5s infinite alternate pulseBlur;transform:scale(1)}@keyframes pulseBlur{0%{filter:blur();text-shadow:0 0 #0000}to{filter:blur(2px);text-shadow:0 0 20px #ffffff80;transform:scale(1.02)}}.cta-section{background-color:var(--color-black)}.cta-container{text-align:center;z-index:2}.anti-gravity-btn{color:var(--color-white);letter-spacing:.05em;border:1px solid var(--color-pink);background-color:#0000;padding:1.5rem 4rem;font-size:1.5rem;font-weight:900;text-decoration:none;transition:all .4s cubic-bezier(.175,.885,.32,1.275);display:inline-block;position:relative;overflow:hidden}.anti-gravity-btn:before{content:"";background-color:var(--color-pink);z-index:-1;transform-origin:bottom;width:100%;height:100%;transition:transform .4s;position:absolute;top:0;left:0;transform:scaleY(0)}.anti-gravity-btn:hover{border-color:#0000;transform:translateY(-15px);box-shadow:0 20px 40px #f056}.anti-gravity-btn:hover:before{transform:scaleY(1)}.warning-text{color:#666;letter-spacing:.05em;margin-top:2rem;font-size:.7rem}@media (width<=768px){.content-column{width:80%}.main-copy{font-size:4rem}.reversal-copy{font-size:2.5rem}.zone-copy{font-size:25vw}.anti-gravity-btn{padding:1rem 2rem;font-size:1.2rem}}