:root{--c-bg: #0a0a0f;--c-bg-elevated: #12121a;--c-bg-card: #16161f;--c-border: #1e1e2a;--c-border-hover: #2a2a3a;--c-text: #e4e4e7;--c-text-muted: #71717a;--c-text-dim: #52525b;--c-accent: #22d3ee;--c-accent-dim: rgba(34, 211, 238, .12);--c-accent-glow: rgba(34, 211, 238, .25);--c-green: #34d399;--c-green-dim: rgba(52, 211, 153, .12);--font-sans: "Pretendard", -apple-system, BlinkMacSystemFont, system-ui, sans-serif;--font-mono: "JetBrains Mono", "Fira Code", "SF Mono", monospace;--section-py: 5rem;--container-px: 1.25rem;--container-max: 64rem;--radius: .75rem;--radius-sm: .5rem;--transition: .2s ease}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;scroll-behavior:smooth;-webkit-text-size-adjust:100%}body{font-family:var(--font-sans);background:var(--c-bg);color:var(--c-text);line-height:1.7;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow-x:hidden}a{color:inherit;text-decoration:none}img{display:block;max-width:100%}button{font:inherit;cursor:pointer;border:none;background:none;color:inherit}.container{width:100%;max-width:var(--container-max);margin:0 auto;padding:0 var(--container-px)}.section{padding:var(--section-py) 0}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.grid-bg{position:fixed;inset:0;z-index:-1;background-image:linear-gradient(rgba(255,255,255,.02) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.02) 1px,transparent 1px);background-size:4rem 4rem;pointer-events:none}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.875rem 1.75rem;border-radius:var(--radius-sm);font-weight:600;font-size:.9375rem;transition:all var(--transition);white-space:nowrap}.btn-primary{background:var(--c-accent);color:var(--c-bg)}.btn-primary:hover{background:#06b6d4;box-shadow:0 0 20px var(--c-accent-glow)}.btn-outline{border:1px solid var(--c-border);color:var(--c-text);background:transparent}.btn-outline:hover{border-color:var(--c-accent);color:var(--c-accent)}.section-label{font-family:var(--font-mono);font-size:.75rem;color:var(--c-accent);text-transform:uppercase;letter-spacing:.15em;margin-bottom:.75rem}.section-title{font-size:1.75rem;font-weight:700;line-height:1.3;margin-bottom:.75rem}.section-sub{color:var(--c-text-muted);font-size:1rem;line-height:1.6;max-width:36rem}.fade-in{opacity:0;transform:translateY(16px);transition:opacity .5s ease,transform .5s ease}.fade-in.visible{opacity:1;transform:translateY(0)}@media(min-width:768px){:root{--section-py: 6rem;--container-px: 2rem}.section-title{font-size:2rem}}@media(min-width:1024px){:root{--section-py: 7rem}}.header[data-astro-cid-gfykqide]{position:sticky;top:0;z-index:100;background:#0a0a0fd9;backdrop-filter:blur(12px);border-bottom:1px solid var(--c-border)}.header-inner[data-astro-cid-gfykqide]{display:flex;align-items:center;justify-content:space-between;height:3.75rem}.logo[data-astro-cid-gfykqide]{font-family:var(--font-mono);font-size:1.125rem;font-weight:700;letter-spacing:.05em;color:var(--c-text)}.logo-bracket[data-astro-cid-gfykqide]{color:var(--c-accent)}.header-cta[data-astro-cid-gfykqide]{padding:.5rem 1.25rem;font-size:.8125rem}.footer[data-astro-cid-scinlfmn]{border-top:1px solid var(--c-border);padding:2rem 0}.footer-inner[data-astro-cid-scinlfmn]{display:flex;flex-direction:column;align-items:center;gap:1rem;text-align:center}.footer-copy[data-astro-cid-scinlfmn]{font-size:.8125rem;color:var(--c-text-dim)}.footer-links[data-astro-cid-scinlfmn]{display:flex;gap:1.5rem}.footer-links[data-astro-cid-scinlfmn] a[data-astro-cid-scinlfmn]{font-size:.8125rem;color:var(--c-text-muted);transition:color var(--transition)}.footer-links[data-astro-cid-scinlfmn] a[data-astro-cid-scinlfmn]:hover{color:var(--c-accent)}@media(min-width:768px){.footer-inner[data-astro-cid-scinlfmn]{flex-direction:row;justify-content:space-between}}.sticky-fab[data-astro-cid-hq3jalrl]{position:fixed;bottom:1.5rem;right:1.25rem;z-index:100;display:flex;flex-direction:column;gap:.75rem}.fab[data-astro-cid-hq3jalrl]{display:flex;align-items:center;justify-content:center;width:3.25rem;height:3.25rem;border-radius:50%;box-shadow:0 4px 20px #0006;transition:transform .2s ease,box-shadow .2s ease;position:relative;flex-shrink:0}.fab[data-astro-cid-hq3jalrl]:hover{transform:scale(1.1)}.fab-icon[data-astro-cid-hq3jalrl]{display:inline-block!important;width:22px;height:22px;flex-shrink:0}.fab-telegram[data-astro-cid-hq3jalrl]{background:#2aabee;color:#fff}.fab-telegram[data-astro-cid-hq3jalrl]:hover{box-shadow:0 4px 24px #2aabee66}.fab-kakao[data-astro-cid-hq3jalrl]{background:#fee500;color:#3c1e1e}.fab-kakao[data-astro-cid-hq3jalrl]:hover{box-shadow:0 4px 24px #fee50059}@media(max-width:767px){.sticky-fab[data-astro-cid-hq3jalrl]{bottom:1rem;right:1rem}.fab[data-astro-cid-hq3jalrl]{width:3rem;height:3rem}.fab-icon[data-astro-cid-hq3jalrl]{width:20px;height:20px}.fab-tooltip[data-astro-cid-hq3jalrl]{display:none}}.chat-toggle[data-astro-cid-rniuooyg]{position:fixed;bottom:9.5rem;right:1.25rem;z-index:101;width:3.25rem;height:3.25rem;border-radius:50%;background:var(--c-accent);color:var(--c-bg);display:flex;align-items:center;justify-content:center;box-shadow:0 4px 20px #22d3ee4d;transition:transform .2s ease,box-shadow .2s ease}.chat-toggle[data-astro-cid-rniuooyg]:hover{transform:scale(1.1);box-shadow:0 4px 24px #22d3ee73}.chat-toggle-icon[data-astro-cid-rniuooyg]{width:24px;height:24px;flex-shrink:0}.chat-window[data-astro-cid-rniuooyg]{position:fixed;bottom:13.5rem;right:1.25rem;z-index:101;width:22rem;max-height:28rem;border-radius:var(--radius);border:1px solid var(--c-border);background:var(--c-bg-elevated);box-shadow:0 12px 40px #00000080;display:flex;flex-direction:column;overflow:hidden;opacity:0;transform:translateY(12px) scale(.95);pointer-events:none;transition:opacity .2s ease,transform .2s ease}.chat-window[data-astro-cid-rniuooyg].open{opacity:1;transform:translateY(0) scale(1);pointer-events:auto}.chat-header[data-astro-cid-rniuooyg]{display:flex;align-items:center;gap:.5rem;padding:.875rem 1rem;border-bottom:1px solid var(--c-border);flex-shrink:0}.chat-close[data-astro-cid-rniuooyg]{margin-left:auto;background:none;border:none;color:var(--c-text-dim);padding:.25rem;cursor:pointer;display:none;align-items:center;justify-content:center;transition:color .15s ease}.chat-close[data-astro-cid-rniuooyg]:hover{color:var(--c-text)}@media(max-width:767px){.chat-close[data-astro-cid-rniuooyg]{display:flex}}.chat-header-dot[data-astro-cid-rniuooyg]{width:8px;height:8px;border-radius:50%;background:var(--c-green);box-shadow:0 0 6px var(--c-green)}.chat-header-title[data-astro-cid-rniuooyg]{font-family:var(--font-mono);font-size:.8125rem;font-weight:700;letter-spacing:.05em}.chat-body[data-astro-cid-rniuooyg]{flex:1;overflow-y:auto;padding:1rem;display:flex;flex-direction:column;gap:.625rem}.msg{max-width:90%;font-size:.8125rem;line-height:1.6;padding:.75rem 1rem;border-radius:var(--radius-sm);word-break:keep-all}.msg-bot{background:var(--c-bg-card);border:1px solid var(--c-border);color:var(--c-text-muted);align-self:flex-start}.msg-user{background:var(--c-accent-dim);border:1px solid rgba(34,211,238,.15);color:var(--c-accent);align-self:flex-end;font-weight:600}.msg-animate{animation:msgIn .3s ease both}@keyframes msgIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.options{display:flex;flex-direction:column;gap:.375rem;margin-top:.25rem}.opt-btn{background:var(--c-bg-elevated);border:1px solid var(--c-border);color:var(--c-text);padding:.5rem .75rem;border-radius:var(--radius-sm);font-size:.8125rem;font-weight:600;cursor:pointer;text-align:left;transition:border-color .15s ease,color .15s ease;font-family:inherit}.opt-btn:hover{border-color:var(--c-accent);color:var(--c-accent)}.cta-msg{margin-top:.75rem;font-weight:600;color:var(--c-text);font-size:.8125rem}.cta-btns{display:flex;gap:.5rem;margin-top:.5rem}.cta-link{display:inline-block;padding:.5rem .875rem;border-radius:var(--radius-sm);font-size:.75rem;font-weight:700;text-decoration:none;transition:opacity .15s ease}.cta-link:hover{opacity:.85}.cta-kakao{background:#fee500;color:#3c1e1e}.cta-telegram{background:#2aabee;color:#fff}.back-btn{margin-top:.75rem;background:none;border:none;color:var(--c-text-dim);font-size:.75rem;cursor:pointer;font-family:var(--font-mono);padding:0;transition:color .15s ease}.back-btn:hover{color:var(--c-accent)}@media(max-width:767px){.chat-toggle[data-astro-cid-rniuooyg]{bottom:8.5rem;right:1rem;width:3rem;height:3rem}.chat-window[data-astro-cid-rniuooyg]{position:fixed;inset:0;width:100%;max-height:none;border-radius:0;border:none;z-index:200}.chat-window[data-astro-cid-rniuooyg] .chat-body[data-astro-cid-rniuooyg]{padding-bottom:env(safe-area-inset-bottom,1rem)}}