:root{--color-bg: #0a0e17;--color-bg-secondary: #111827;--color-bg-card: #1a2234;--color-text: #e2e8f0;--color-text-muted: #94a3b8;--color-accent: #00d4ff;--color-accent-secondary: #7c3aed;--color-accent-gradient: linear-gradient(135deg, #00d4ff 0%, #7c3aed 100%);--font-sans: "Noto Sans KR", -apple-system, BlinkMacSystemFont, sans-serif;--font-display: "Orbitron", "Noto Sans KR", sans-serif;--header-height: 72px;--container-width: 1200px;--radius: 12px;--transition: .3s ease}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;scroll-padding-top:var(--header-height)}body{font-family:var(--font-sans);background:var(--color-bg);color:var(--color-text);line-height:1.7;overflow-x:hidden}a{color:inherit;text-decoration:none}ul{list-style:none}img{max-width:100%;display:block}button{font-family:inherit;cursor:pointer;border:none;background:none}input,textarea{font-family:inherit}.container{max-width:var(--container-width);margin:0 auto;padding:0 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var(--transition)}.hero{position:relative;min-height:100vh;display:flex;align-items:center;justify-content:center;padding:calc(var(--header-height) + 60px) 0 80px;overflow:hidden}.hero-bg{position:absolute;top:0;right:0;bottom:0;left:0;background:radial-gradient(ellipse at 20% 50%,rgba(124,58,237,.15) 0%,transparent 50%),radial-gradient(ellipse at 80% 20%,rgba(0,212,255,.12) 0%,transparent 50%),radial-gradient(ellipse at 50% 80%,rgba(124,58,237,.08) 0%,transparent 50%)}.hero-bg:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.02'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 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dl{grid-template-columns:1fr;gap:4px}.contact-form{padding:24px}.section{padding:70px 0}.hero-scroll{display:none}.knight-hero{padding:48px 0 40px}.knight-hero__inner{grid-template-columns:1fr;gap:24px;text-align:center}.knight-hero__visual{display:flex;justify-content:center}.knight-hero__actions{justify-content:center}.knight-screenshots{grid-template-columns:1fr}.knight-lightbox{padding:16px}.knight-lightbox__nav--prev{left:4px}.knight-lightbox__nav--next{right:4px}.knight-lightbox__close{top:4px;right:4px}}@media(max-width:480px){.portfolio-grid{grid-template-columns:1fr}.hero-title{font-size:1.6rem}}