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var(--transition-fast);line-height:1.6}.filter-btn:hover{border-color:var(--color-border-glow);color:var(--color-neon-cyan)}.filter-btn.active{background:var(--color-accent-subtle);border-color:var(--color-neon-cyan);color:var(--color-neon-cyan)}.page-header{padding-top:var(--space-16);padding-bottom:var(--space-12);border-bottom:1px solid var(--color-border);margin-bottom:var(--space-12)}.page-header h1{margin-bottom:var(--space-4)}.page-header p{font-size:var(--text-lg)}@media(max-width:768px){.container,.container-narrow{padding-left:var(--space-4);padding-right:var(--space-4)}.section{padding-top:var(--space-12);padding-bottom:var(--space-12)}.page-header{padding-top:var(--space-12);padding-bottom:var(--space-8);margin-bottom:var(--space-8)}}*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:5rem}body{background-color:var(--color-bg);min-height:100vh;overflow-x:hidden}img{max-width:100%;height:auto;display:block}ul,ol{list-style:none}button{border:none;background:none;cursor:pointer;font-family:inherit;font-size:inherit;color:inherit}input,textarea{font-family:inherit;font-size:inherit}::selection{background:#22d3ee40;color:var(--color-text-primary)}:focus-visible{outline:2px solid var(--color-neon-cyan);outline-offset:2px;border-radius:2px}[data-reveal]{opacity:0;transform:translateY(20px);transition:opacity .6s ease,transform .6s ease}[data-reveal=left]{transform:translate(-20px)}[data-reveal].revealed{opacity:1;transform:translate(0)}[data-reveal-delay="1"]{transition-delay:.1s}[data-reveal-delay="2"]{transition-delay:.2s}[data-reveal-delay="3"]{transition-delay:.3s}[data-reveal-delay="4"]{transition-delay:.4s}[data-reveal-delay="5"]{transition-delay:.5s}[data-reveal-delay="6"]{transition-delay:.6s}[data-en],html[data-lang=en] [data-ko]{display:none}html[data-lang=en] [data-en]{display:revert}body{background-image:var(--gradient-hero);background-attachment:fixed}main{padding-top:4rem}