:root{--accent: #6366f1;--accent-hover: #4f46e5;--accent-soft: rgba(99, 102, 241, .15);--accent-glow: rgba(99, 102, 241, .35);--bg: #f8fafc;--bg-secondary: #e9eef5;--surface: rgba(255, 255, 255, .7);--border: rgba(99, 102, 241, .12);--border-hover: rgba(99, 102, 241, .35);--text-primary: #0f172a;--text-secondary:#475569;--text-muted: #94a3b8;--glass-blur: blur(18px) saturate(180%);--glass-bg: rgba(255, 255, 255, .6);--glass-border: rgba(255, 255, 255, .4);--header-bg: rgba(248, 250, 252, .8);--shadow-sm: 0 1px 3px rgba(15, 23, 42, .06);--shadow-md: 0 4px 16px rgba(15, 23, 42, .08), 0 2px 6px rgba(15, 23, 42, .06);--shadow-lg: 0 12px 40px rgba(15, 23, 42, .12), 0 4px 12px rgba(15, 23, 42, .08);--shadow-accent: 0 8px 32px rgba(99, 102, 241, .25);--font-display: "Montserrat", "Pretendard Variable", sans-serif;--font-body: "Pretendard Variable", "Montserrat", sans-serif;--ease-out: cubic-bezier(.16, 1, .3, 1);--ease-spring: cubic-bezier(.34, 1.56, .64, 1)}[data-theme=dark]{--bg: #060b14;--bg-secondary: #0f172a;--surface: rgba(15, 23, 42, .75);--border: rgba(99, 102, 241, .18);--border-hover: rgba(99, 102, 241, .45);--text-primary: #f1f5f9;--text-secondary:#94a3b8;--text-muted: #475569;--glass-bg: rgba(15, 23, 42, .55);--glass-border: rgba(255, 255, 255, .07);--header-bg: rgba(6, 11, 20, .85);--shadow-sm: 0 1px 3px rgba(0, 0, 0, .3);--shadow-md: 0 4px 16px rgba(0, 0, 0, .4);--shadow-lg: 0 12px 40px rgba(0, 0, 0, .5)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:var(--font-body);background:var(--bg);color:var(--text-primary);min-height:100vh;overflow-x:hidden;transition:background .4s var(--ease-out),color .4s var(--ease-out)}body:before{content:"";position:fixed;top:0;right:0;bottom:0;left:0;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='400' height='400'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='400' height='400' filter='url(%23n)' opacity='1'/%3E%3C/svg%3E");opacity:.05;pointer-events:none;z-index:0;mix-blend-mode:overlay}[data-theme=dark] body:before{opacity:.07}.skip-nav{position:absolute;top:-100px;left:16px;background:var(--accent);color:#fff;padding:10px 20px;border-radius:8px;font-weight:700;text-decoration:none;z-index:9999;transition:top .2s}.skip-nav:focus{top:16px}:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:4px}.reveal{opacity:0;transform:translateY(40px);transition:opacity .7s var(--ease-out),transform .7s var(--ease-out)}.reveal.visible{opacity:1;transform:none}.reveal-delay-1{transition-delay:.1s}.reveal-delay-2{transition-delay:.15s}.reveal-delay-3{transition-delay:.2s}.reveal-delay-4{transition-delay:.25s}.reveal-delay-5{transition-delay:.3s}.reveal-delay-6{transition-delay:.35s}@media(prefers-reduced-motion:reduce){.reveal{transition-duration:.01ms!important}}.btn{display:inline-flex;align-items:center;gap:8px;padding:13px 28px;border-radius:12px;font-weight:700;font-size:.95rem;text-decoration:none;cursor:pointer;border:none;position:relative;overflow:hidden;font-family:var(--font-body);transition:transform .2s var(--ease-spring),box-shadow .2s var(--ease-out)}.btn:hover{transform:translateY(-2px)}.btn:active{transform:translateY(0) scale(.98)}.btn-primary{background:var(--accent);color:#fff;box-shadow:var(--shadow-accent)}.btn-primary:hover{box-shadow:0 12px 40px #6366f166}.btn-secondary{background:var(--surface);color:var(--text-primary);border:1px solid var(--border);-webkit-backdrop-filter:var(--glass-blur);backdrop-filter:var(--glass-blur)}.btn-secondary:hover{border-color:var(--border-hover)}.ripple{position:absolute;border-radius:50%;background:#ffffff4d;transform:scale(0);animation:ripple-anim .6s var(--ease-out);pointer-events:none}@keyframes ripple-anim{to{transform:scale(4);opacity:0}}.section-eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:.78rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--accent);margin-bottom:16px}.section-eyebrow:before,.section-eyebrow:after{content:"";display:block;width:24px;height:1px;background:var(--accent);opacity:.5}.section-title{font-family:var(--font-display);font-size:clamp(1.8rem,4vw,3rem);font-weight:800;letter-spacing:-.03em;color:var(--text-primary);margin-bottom:16px}.section-desc{font-size:1rem;color:var(--text-secondary);max-width:560px;margin:0 auto;line-height:1.7}.skeleton{background:var(--bg-secondary);border-radius:8px;position:relative;overflow:hidden}.skeleton:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(90deg,transparent 0%,rgba(255,255,255,.06) 40%,rgba(255,255,255,.12) 50%,rgba(255,255,255,.06) 60%,transparent 100%);animation:shimmer 1.6s infinite}@keyframes shimmer{0%{transform:translate(-100%)}to{transform:translate(100%)}}.status-dot{display:inline-block;width:7px;height:7px;border-radius:50%;background:#22c55e;box-shadow:0 0 0 3px #22c55e33;animation:pulse-dot 2s ease-in-out infinite}@keyframes pulse-dot{0%,to{box-shadow:0 0 0 3px #22c55e33}50%{box-shadow:0 0 0 6px #22c55e0d}}