:root{--primary-color:#0f172a;--primary-hover:#1e293b;--accent-color:#22c55e;--accent-hover:#16a34a;--bg-main:#fcfcfc;--bg-alt:#f1f5f9;--bg-dark:#0f172a;--text-main:#0f172a;--text-inverse:#fff;--text-muted:#64748b;--border-color:#e2e8f0;--danger:#ef4444;--success:#22c55e;--radius-xl:32px;--radius-lg:24px;--shadow-soft:0 20px 50px #0000000d, 0 4px 12px #00000005;--landing-section-gap:15rem;--landing-hero-margin:10rem}*{box-sizing:border-box;margin:0;padding:0}body{background:var(--bg-main);color:var(--text-main);letter-spacing:-.02em;-webkit-font-smoothing:antialiased;word-break:keep-all;overflow-wrap:break-word;flex-direction:column;min-height:100vh;font-family:Pretendard,Outfit,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;line-height:1.6;display:flex}.app-container{flex-direction:column;max-width:1280px;min-height:100vh;margin:0 auto;padding:2rem;display:flex}.glass-panel{border:1px solid var(--border-color);box-shadow:var(--shadow-soft);border-radius:var(--radius-lg);background:#fff}.btn{cursor:pointer;color:var(--text-main);border:1px solid var(--border-color);background:#fff;border-radius:999px;justify-content:center;align-items:center;gap:.6rem;padding:1rem 2rem;font-size:1.05rem;font-weight:700;transition:all .3s cubic-bezier(.16,1,.3,1);display:inline-flex;box-shadow:0 4px 6px -1px #0000001a}.btn:hover{background:var(--bg-alt);transform:translateY(-2px);box-shadow:0 10px 15px -3px #0000001a}.btn:active{transform:scale(.96)}.btn-primary{background:var(--primary-color);color:var(--text-inverse);border:none;border-radius:999px}.btn-primary:hover{background:var(--primary-hover)}.btn-accent{background:var(--accent-color);color:#fff;border:none;box-shadow:0 10px 20px #22c55e33}.btn-accent:hover{background:var(--accent-hover);box-shadow:0 15px 30px #22c55e4d}.input-group{flex-direction:column;gap:.75rem;margin-bottom:1.5rem;display:flex}.input-group label{color:var(--text-main);font-size:.875rem;font-weight:600}.input-field{border:1px solid var(--border-color);width:100%;color:var(--text-main);background:#fff;border-radius:8px;padding:1rem;font-family:inherit;font-size:1rem;transition:all .2s;box-shadow:inset 0 1px 2px #00000005}.input-field:focus{border-color:var(--primary-color);box-shadow:0 0 0 1px var(--primary-color);outline:none}textarea.input-field{resize:vertical;min-height:120px}.header{justify-content:space-between;align-items:center;margin-bottom:2rem;padding:1rem 0;display:flex}.header-title{color:var(--text-main);letter-spacing:-.04em;font-size:1.5rem;font-weight:800}.animate-fade-in{animation:.5s ease-out forwards fadeIn}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:#00000026;border-radius:4px}::-webkit-scrollbar-thumb:hover{background:#0000004d}.modal-overlay{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:1000;opacity:0;pointer-events:none;background:#0006;justify-content:center;align-items:center;transition:all .3s;display:flex;position:fixed;inset:0}.modal-overlay.open{opacity:1;pointer-events:auto}.modal-content{width:100%;max-width:500px;padding:2.5rem;transition:all .3s cubic-bezier(.16,1,.3,1);position:relative;transform:translateY(20px)}.modal-overlay.open .modal-content{transform:translateY(0)}.close-btn{color:var(--text-muted);cursor:pointer;background:0 0;border:none;border-radius:50%;justify-content:center;align-items:center;padding:.5rem;transition:all .2s;display:flex;position:absolute;top:1.5rem;right:1.5rem}.close-btn:hover{background:var(--bg-alt);color:var(--text-main)}.pulse-ring{border:2px solid var(--accent-color);opacity:0;border-radius:50%;width:100%;height:100%;animation:2s cubic-bezier(.16,1,.3,1) infinite pulse;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.pulse-ring.delay-1{animation-delay:1s}@keyframes pulse{0%{opacity:1;width:40px;height:40px}to{opacity:0;width:240px;height:240px}}.animate-spin-slow{animation:4s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.loading-progress{background:var(--accent-color);border-radius:4px;width:40%;height:100%;animation:2s cubic-bezier(.4,0,.2,1) infinite alternate progress}@keyframes progress{0%{width:20%;transform:translate(-50%)}to{width:80%;transform:translate(250%)}}.carousel-nav-btn{width:56px;height:56px}.carousel-nav-btn svg{width:32px;height:32px}@media (width<=768px){.carousel-nav-btn{width:40px;height:40px}.carousel-nav-btn svg{width:24px;height:24px}.mobile-stack{grid-template-columns:1fr!important}:root{--landing-section-gap:8rem;--landing-hero-margin:5rem}}.hero-slider-container{max-width:1000px;margin:0 auto;padding:0 4rem;position:relative}@media (width<=768px){.hero-slider-container{padding:0 .5rem}}.features-grid{grid-template-columns:1fr;gap:2.5rem;display:grid}@media (width>=768px){.features-grid{grid-template-columns:repeat(2,1fr)}}@keyframes scan-line{0%{opacity:0;top:0%}10%{opacity:1}90%{opacity:1}to{opacity:0;top:100%}}@keyframes slow-pulse{0%,to{opacity:.3;transform:scale(1)}50%{opacity:.6;transform:scale(1.1)}}@keyframes shimmer-fast{0%{transform:translate(-100%)}to{transform:translate(100%)}}@keyframes rotate-accent{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@keyframes float-soft{0%,to{transform:translateY(0)}50%{transform:translateY(-15px)}}.animate-scan{animation:2s linear infinite scan-line}.animate-slow-pulse{animation:3s ease-in-out infinite slow-pulse}.animate-float{animation:4s ease-in-out infinite float-soft}.animate-rotate{animation:10s linear infinite rotate-accent}