.site-header[data-astro-cid-3ef6ksr2]{border-bottom:1px solid transparent}.inner[data-astro-cid-3ef6ksr2]{max-width:var(--max-width);margin:0 auto;padding:32px var(--side-padding) 24px;display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap}.brand[data-astro-cid-3ef6ksr2]{font-size:1.5rem;font-weight:700;color:var(--color-text);text-decoration:none;letter-spacing:-.01em}.brand[data-astro-cid-3ef6ksr2]:hover{text-decoration:none;opacity:.7}nav[data-astro-cid-3ef6ksr2] ul[data-astro-cid-3ef6ksr2]{display:flex;gap:28px;list-style:none;margin:0;padding:0}nav[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2]{color:var(--color-text);text-decoration:none;font-size:.95rem;padding-bottom:2px;border-bottom:1px solid transparent}nav[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2]:hover{text-decoration:none;border-bottom-color:var(--color-text)}nav[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2].active{border-bottom-color:var(--color-text)}.site-footer[data-astro-cid-sz7xmlte]{background:#f7f7f7;margin-top:80px;padding:48px 0;border-top:1px solid var(--color-border)}.inner[data-astro-cid-sz7xmlte]{max-width:var(--max-width);margin:0 auto;padding:0 var(--side-padding);display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap}.email[data-astro-cid-sz7xmlte]{color:var(--color-muted);font-size:.9rem}.email[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]{color:var(--color-text)}.socials[data-astro-cid-sz7xmlte]{display:flex;gap:18px;list-style:none;margin:0;padding:0}.socials[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]{display:inline-flex;align-items:center;justify-content:center;width:28px;height:28px;color:var(--color-muted);font-size:.85rem;font-weight:600;text-transform:lowercase}.socials[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]:hover{color:var(--color-text);text-decoration:none}#chat-widget[data-astro-cid-ryytxnzt]{position:fixed;right:24px;bottom:24px;z-index:1000;font-family:var(--font-sans)}#chat-toggle[data-astro-cid-ryytxnzt]{display:inline-flex;align-items:center;gap:8px;padding:10px 18px;background:var(--color-text);color:#fff;border:none;border-radius:999px;font-family:inherit;font-size:.85rem;font-weight:600;letter-spacing:.04em;cursor:pointer;box-shadow:0 4px 14px #00000026;transition:opacity .15s ease}#chat-toggle[data-astro-cid-ryytxnzt]:hover{opacity:.85}#chat-widget[data-astro-cid-ryytxnzt][data-state=open] #chat-toggle[data-astro-cid-ryytxnzt]{display:none}#chat-panel[data-astro-cid-ryytxnzt]{display:none;flex-direction:column;width:340px;height:460px;max-height:calc(100vh - 48px);background:#fff;border:1px solid var(--color-border);border-radius:12px;box-shadow:0 10px 40px #0000002e;overflow:hidden}#chat-widget[data-astro-cid-ryytxnzt][data-state=open] #chat-panel[data-astro-cid-ryytxnzt]{display:flex}#chat-panel[data-astro-cid-ryytxnzt] header[data-astro-cid-ryytxnzt]{position:relative;padding:14px 16px 10px;border-bottom:1px solid var(--color-border)}#chat-panel[data-astro-cid-ryytxnzt] h3[data-astro-cid-ryytxnzt]{margin:0;font-size:.95rem}#chat-model[data-astro-cid-ryytxnzt]{margin-top:6px;width:calc(100% - 28px);padding:4px 6px;border:1px solid var(--color-border);border-radius:6px;background:#fff;font-family:inherit;font-size:.72rem;color:var(--color-muted);cursor:pointer}#chat-model[data-astro-cid-ryytxnzt]:focus{outline:none;border-color:var(--color-text);color:var(--color-text)}#chat-close[data-astro-cid-ryytxnzt]{position:absolute;top:8px;right:10px;background:none;border:none;font-size:1.4rem;line-height:1;color:var(--color-muted);cursor:pointer;padding:4px 8px}#chat-close[data-astro-cid-ryytxnzt]:hover{color:var(--color-text)}#chat-messages[data-astro-cid-ryytxnzt]{flex:1;list-style:none;margin:0;padding:12px 14px;overflow-y:auto;display:flex;flex-direction:column;gap:10px;font-size:.88rem}#chat-messages[data-astro-cid-ryytxnzt] li[data-astro-cid-ryytxnzt]{max-width:85%;padding:8px 12px;border-radius:12px;line-height:1.4;white-space:pre-wrap;word-wrap:break-word}#chat-messages[data-astro-cid-ryytxnzt] li[data-astro-cid-ryytxnzt].user{align-self:flex-end;background:var(--color-text);color:#fff;border-bottom-right-radius:4px}#chat-messages[data-astro-cid-ryytxnzt] li[data-astro-cid-ryytxnzt].assistant{align-self:flex-start;background:#f0f0f0;color:var(--color-text);border-bottom-left-radius:4px}#chat-messages[data-astro-cid-ryytxnzt] li[data-astro-cid-ryytxnzt].system{align-self:center;background:transparent;color:var(--color-muted);font-size:.78rem;font-style:italic;padding:4px 0}#chat-messages[data-astro-cid-ryytxnzt] li[data-astro-cid-ryytxnzt].error{align-self:stretch;background:#fee;color:#a33;font-size:.8rem}#chat-form[data-astro-cid-ryytxnzt]{display:flex;gap:6px;padding:10px;border-top:1px solid var(--color-border);background:#fafafa}#chat-input[data-astro-cid-ryytxnzt]{flex:1;padding:8px 12px;border:1px solid var(--color-border);border-radius:999px;font-family:inherit;font-size:.88rem;background:#fff}#chat-input[data-astro-cid-ryytxnzt]:focus{outline:none;border-color:var(--color-text)}#chat-send[data-astro-cid-ryytxnzt]{width:36px;height:36px;border:none;border-radius:50%;background:var(--color-text);color:#fff;font-size:1rem;cursor:pointer;display:inline-flex;align-items:center;justify-content:center}#chat-send[data-astro-cid-ryytxnzt]:disabled{opacity:.4;cursor:not-allowed}@media(max-width:480px){#chat-widget[data-astro-cid-ryytxnzt]{right:12px;bottom:12px}#chat-panel[data-astro-cid-ryytxnzt]{width:calc(100vw - 24px)}}:root{--color-bg: #ffffff;--color-text: #1a1a1a;--color-muted: #888888;--color-link: #4a90e2;--color-border: #eeeeee;--max-width: 960px;--side-padding: 32px;--font-sans: -apple-system, BlinkMacSystemFont, "Helvetica Neue", Helvetica, Arial, sans-serif}*{box-sizing:border-box}html,body{margin:0;padding:0}body{font-family:var(--font-sans);color:var(--color-text);background:var(--color-bg);line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}main{max-width:var(--max-width);margin:0 auto;padding:24px var(--side-padding) 80px}a{color:var(--color-link);text-decoration:none}a:hover{text-decoration:underline}h1,h2,h3{font-weight:700;line-height:1.25}h1{font-size:1.5rem;margin:0 0 .5rem}h2{font-size:1.25rem;margin:2rem 0 .75rem}img{max-width:100%;height:auto;display:block}iframe{max-width:100%}