@font-face{font-family:Inter Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/assets/inter-cyrillic-ext-wght-normal-BOeWTOD4.woff2)format("woff2-variations");unicode-range:U+460-52F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:Inter Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/assets/inter-cyrillic-wght-normal-DqGufNeO.woff2)format("woff2-variations");unicode-range:U+301,U+400-45F,U+490-491,U+4B0-4B1,U+2116}@font-face{font-family:Inter Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/assets/inter-greek-ext-wght-normal-DlzME5K_.woff2)format("woff2-variations");unicode-range:U+1F??}@font-face{font-family:Inter Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/assets/inter-greek-wght-normal-CkhJZR-_.woff2)format("woff2-variations");unicode-range:U+370-377,U+37A-37F,U+384-38A,U+38C,U+38E-3A1,U+3A3-3FF}@font-face{font-family:Inter Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/assets/inter-vietnamese-wght-normal-CBcvBZtf.woff2)format("woff2-variations");unicode-range:U+102-103,U+110-111,U+128-129,U+168-169,U+1A0-1A1,U+1AF-1B0,U+300-301,U+303-304,U+308-309,U+323,U+329,U+1EA0-1EF9,U+20AB}@font-face{font-family:Inter Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/assets/inter-latin-ext-wght-normal-DO1Apj_S.woff2)format("woff2-variations");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Inter Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/assets/inter-latin-wght-normal-Dx4kXJAl.woff2)format("woff2-variations");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}:root{--bg:#fafaf9;--surface:#fff;--text:#1c1917;--muted:#78716c;--border:#e7e5e4;--accent:#4f46e5;--accent-2:#ec4899;--accent-soft:#eef2ff;--code-bg:#f5f5f4;--glow:#4f46e51f;--radius:16px;--max:960px;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}@media (prefers-color-scheme:dark){:root:not([data-theme=light]){--bg:#0c0a09;--surface:#171412;--text:#f5f5f4;--muted:#a8a29e;--border:#292524;--accent:#818cf8;--accent-2:#f472b6;--accent-soft:#1e1b4b;--code-bg:#1c1917;--glow:#818cf824;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}}:root[data-theme=dark]{--bg:#0c0a09;--surface:#171412;--text:#f5f5f4;--muted:#a8a29e;--border:#292524;--accent:#818cf8;--accent-2:#f472b6;--accent-soft:#1e1b4b;--code-bg:#1c1917;--glow:#818cf824;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:80px}body{background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;margin:0;font-family:Inter Variable,system-ui,-apple-system,sans-serif;line-height:1.65;transition:background .2s,color .2s}main{overflow-x:clip}a{color:var(--accent);text-decoration:none}h1,h2,h3{letter-spacing:-.025em;line-height:1.15}h1{margin:0 0 1.25rem;font-size:clamp(2.2rem,5.5vw,3.5rem);font-weight:800}h2{margin:0 0 1.5rem;font-size:1.6rem;font-weight:700}h3{margin:0;font-size:1.05rem;font-weight:600}.container{max-width:var(--max);margin:0 auto;padding:0 16px}@media (width>=640px){.container{padding:0 24px}}.muted{color:var(--muted);font-weight:400}.small{font-size:.875rem}.lead{color:var(--muted);max-width:55ch;margin:0;font-size:1.15rem}.gradient-text{background:linear-gradient(90deg, var(--accent), var(--accent-2));color:#0000;-webkit-background-clip:text;background-clip:text}.site-header{z-index:10;background:color-mix(in srgb, var(--bg) 80%, transparent);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--border);position:sticky;top:0}.header-inner{justify-content:space-between;align-items:center;height:64px;display:flex}.brand{color:var(--text);align-items:center;gap:.6rem;font-weight:600;display:flex}.brand-mark{background:linear-gradient(135deg, var(--accent), var(--accent-2));color:#fff;border-radius:10px;place-items:center;width:34px;height:34px;font-size:.8rem;font-weight:700;display:grid}.nav{align-items:center;gap:1.25rem;display:flex}.nav a{color:var(--muted);font-size:.95rem;transition:color .15s}.nav a:hover,.nav a.active{color:var(--text)}.theme-toggle{background:var(--surface);border:1px solid var(--border);color:var(--text);cursor:pointer;border-radius:10px;width:34px;height:34px;font-size:1rem;transition:border-color .15s}.theme-toggle:hover{border-color:var(--accent)}.btn{border:1px solid var(--border);color:var(--text);background:var(--surface);border-radius:12px;padding:.75rem 1.3rem;font-weight:500;transition:border-color .15s,transform .15s,box-shadow .15s;display:inline-block}.btn:hover{border-color:var(--accent);transform:translateY(-1px)}.btn-primary{background:var(--accent);border-color:var(--accent);color:#fff;box-shadow:0 8px 24px -10px var(--accent)}.btn-primary:hover{box-shadow:0 12px 28px -10px var(--accent)}.section{padding-top:3rem;padding-bottom:3rem}.section-head{justify-content:space-between;align-items:baseline;display:flex}.section-head a:hover{text-decoration:underline}.page{padding-top:4rem;animation:.5s ease-out both rise}.page .lead{margin-bottom:2rem}.grid{grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:1rem;display:grid}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);color:var(--text);padding:1.4rem 1.5rem;transition:border-color .2s,transform .2s,box-shadow .2s;display:block}a.card:hover{border-color:var(--accent);box-shadow:0 16px 40px -20px var(--glow), 0 12px 32px -16px #0000001f;transform:translateY(-3px)}.tags{flex-wrap:wrap;gap:.4rem;display:flex}.tag{background:var(--accent-soft);color:var(--accent);border:1px solid #0000;border-radius:999px;padding:.2rem .65rem;font-family:inherit;font-size:.78rem;font-weight:500}button.tag{cursor:pointer}.tag.active{border-color:var(--accent)}.filter{margin-bottom:2rem}.posts{gap:1rem;display:grid}.post-card h3{margin-bottom:.3rem;font-size:1.15rem}.post-card p{color:var(--muted);margin:0 0 .75rem}.post-meta{color:var(--muted);margin-bottom:.5rem;font-size:.85rem}.social{flex-wrap:wrap;justify-content:center;gap:.75rem;display:flex}.social-icon{background:var(--surface);border:1px solid var(--border);width:44px;height:44px;color:var(--muted);border-radius:12px;place-items:center;transition:color .2s,border-color .2s,transform .2s,box-shadow .2s;display:grid}.social-icon svg{width:20px;height:20px}.social-icon:hover{color:var(--accent);border-color:var(--accent);box-shadow:0 10px 24px -12px var(--accent);transform:translateY(-2px)}.social-sm{gap:.5rem}.social-sm .social-icon{border-radius:10px;width:34px;height:34px}.social-sm .social-icon svg{width:16px;height:16px}.prose{max-width:720px}.back{color:var(--muted);margin-bottom:1.5rem;font-size:.9rem;display:inline-block}.back:hover{color:var(--text)}.prose .post-meta{margin-bottom:2.5rem}.prose h2{margin:2.5rem 0 1rem;font-size:1.35rem}.prose p,.prose li{font-size:1.075rem}.prose a{text-underline-offset:3px;text-decoration:underline}.prose img{border-radius:var(--radius);max-width:100%}.prose blockquote{border-left:3px solid var(--accent);color:var(--muted);margin:1.5rem 0;padding-left:1rem}.prose code{background:var(--code-bg);border-radius:6px;padding:.15em .4em;font-family:ui-monospace,SF Mono,Menlo,monospace;font-size:.9em}.prose pre{background:var(--code-bg);border:1px solid var(--border);border-radius:var(--radius);padding:1rem 1.25rem;overflow-x:auto}.prose pre code{background:0 0;padding:0}.prose table{border-collapse:collapse;width:100%}.prose th,.prose td{border:1px solid var(--border);padding:.5rem .75rem}.site-footer{border-top:1px solid var(--border);color:var(--muted);margin-top:3rem;padding:2rem 0;font-size:.9rem}.footer-inner{flex-wrap:wrap;justify-content:space-between;gap:1rem;display:flex}@keyframes rise{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}@media (prefers-reduced-motion:reduce){*,:before,:after{transition:none!important;animation:none!important}html{scroll-behavior:auto}}.app{flex-direction:column;min-height:100dvh;display:flex}.app>main{flex-direction:column;flex:1;display:flex}.app-chat{height:100dvh}.app-chat>main{min-height:0}.ai-badge{background:var(--accent-soft);color:var(--accent);letter-spacing:.04em;vertical-align:middle;border-radius:6px;padding:.05rem .4rem;font-size:.7rem;font-weight:700;line-height:1.5;display:inline-block}.linklike{color:var(--accent);font:inherit;cursor:pointer;background:0 0;border:0;padding:0}.linklike:hover,.disclaimer a:hover{text-decoration:underline}.btn{cursor:pointer;font:inherit}.btn:disabled{opacity:.6;cursor:default;transform:none}.chat{flex-direction:column;flex:1;min-height:0;display:flex}.chat-scroll{overscroll-behavior:contain;flex:1;min-height:0;overflow-y:auto}.chat-empty .chat-scroll{place-items:center;display:grid}.welcome{text-align:center;max-width:640px;padding:2rem 16px;animation:.5s ease-out both rise}.welcome .lead{margin:0 auto 1.25rem}.welcome h1{margin-bottom:.75rem;font-size:clamp(2rem,6vw,3rem)}.welcome-avatar{object-fit:cover;width:72px;height:72px;box-shadow:0 0 0 4px var(--surface), 0 0 0 5px var(--border), 0 12px 40px -8px var(--glow);border-radius:50%;margin-bottom:1rem}.ai-notice{color:var(--muted);align-items:center;gap:.5rem;font-size:.875rem;display:inline-flex}.messages{flex-direction:column;gap:1.25rem;max-width:760px;margin:0 auto;padding:1.5rem 16px 1rem;display:flex}.msg{overflow-wrap:anywhere;animation:.25s ease-out both rise}.msg-user{background:var(--accent-soft);white-space:pre-wrap;border-radius:18px 18px 4px;align-self:flex-end;max-width:85%;padding:.6rem 1rem}.msg-ai{align-self:stretch}.msg-author{align-items:center;gap:.5rem;margin-bottom:.35rem;font-size:.85rem;font-weight:600;display:flex}.msg-author img{object-fit:cover;border-radius:50%;width:24px;height:24px}.msg-body>:first-child{margin-top:0}.msg-body>:last-child{margin-bottom:0}.msg-body p{margin:0 0 .75rem}.msg-refusal .msg-body,.msg-error .msg-body{color:var(--muted)}.msg-error .msg-body{border-left:3px solid var(--accent-2);padding-left:.75rem}.typing{gap:4px;padding:.6rem 0;display:flex}.typing span{background:var(--muted);border-radius:50%;width:7px;height:7px;animation:1.2s ease-in-out infinite both blink}.typing span:nth-child(2){animation-delay:.15s}.typing span:nth-child(3){animation-delay:.3s}@keyframes blink{0%,80%,to{opacity:.25}40%{opacity:1}}.sources{flex-wrap:wrap;gap:.4rem;margin-top:.6rem;display:flex}.chip{border:1px solid var(--border);background:var(--surface);color:var(--text);font:inherit;cursor:pointer;border-radius:999px;padding:.45rem .85rem;font-size:.875rem;transition:border-color .15s,color .15s;display:inline-block}.chip:hover{border-color:var(--accent);color:var(--accent)}.chip-sm{padding:.2rem .65rem;font-size:.8rem}.chip-sm:before{content:"↗ ";color:var(--muted)}.composer-wrap{width:100%;max-width:760px;padding:.5rem 16px calc(.75rem + env(safe-area-inset-bottom));margin:0 auto}.suggestions{flex-wrap:wrap;justify-content:center;gap:.5rem;margin-bottom:.9rem;display:flex}.composer{background:var(--surface);border:1px solid var(--border);box-shadow:0 10px 40px -20px var(--glow), 0 2px 8px -4px #00000014;border-radius:22px;align-items:flex-end;gap:.5rem;padding:.5rem .5rem .5rem 1.1rem;transition:border-color .15s;display:flex}.composer:focus-within{border-color:var(--accent)}.composer textarea{resize:none;color:var(--text);font:inherit;background:0 0;border:0;outline:0;flex:1;max-height:200px;padding:.4rem 0;font-size:1rem;line-height:1.5}.send{background:var(--accent);color:#fff;cursor:pointer;border:0;border-radius:50%;flex:none;width:38px;height:38px;font-size:1.1rem;font-weight:700}.send:disabled{opacity:.35;cursor:default}.disclaimer{text-align:center;color:var(--muted);margin:.6rem 0 0;font-size:.75rem;line-height:1.6}.gate{text-align:center;border:1px dashed var(--border);border-radius:var(--radius);color:var(--muted);flex-wrap:wrap;justify-content:center;align-items:center;gap:.75rem 1rem;margin:0;padding:1rem;display:flex}.gate p{margin:0}.contact-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);gap:.75rem;padding:1rem 1.1rem;animation:.25s ease-out both rise;display:grid}.contact-card-head{justify-content:space-between;align-items:center;display:flex}.contact-row{grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:.75rem;display:grid}.contact-card label{gap:.25rem;font-size:.85rem;font-weight:500;display:grid}.contact-card input,.contact-card textarea{font:inherit;color:var(--text);background:var(--bg);border:1px solid var(--border);border-radius:10px;width:100%;padding:.55rem .7rem;font-size:1rem}.contact-card input:focus,.contact-card textarea:focus{outline:2px solid var(--accent);outline-offset:-1px}.contact-card .btn{justify-self:start}.contact-sent{display:block}.icon-btn{color:var(--muted);cursor:pointer;background:0 0;border:0;font-size:1.4rem;line-height:1}.hp{width:1px;height:1px;position:absolute;left:-10000px}.fine{color:var(--muted);margin:0;font-size:.78rem}.form-error{color:var(--accent-2);margin:0;font-size:.875rem}.cookie-banner{z-index:50;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);max-width:560px;margin:0 auto;padding:1rem 1.1rem;font-size:.9rem;animation:.3s ease-out both rise;position:fixed;bottom:16px;left:16px;right:16px;box-shadow:0 20px 60px -20px #00000059}.cookie-banner p{margin:0 0 .85rem}.cookie-actions{flex-wrap:wrap;justify-content:flex-end;gap:.5rem;display:flex}.cookie-actions .btn{padding:.55rem 1rem}.static-profile ul{padding-left:1.2rem}.filters{gap:.6rem;margin-bottom:1.75rem;display:grid}.filters .filter{margin:0}.tag-cat{font-weight:600}.project-card p{color:var(--muted);margin:.4rem 0 0}.stack{color:var(--muted);letter-spacing:.01em;font-size:.85rem}.project-card .stack{margin-top:.75rem}.project-links{gap:1.25rem;display:flex}.ask-cta{border-top:1px solid var(--border);color:var(--muted);margin-top:2.5rem;padding-top:1.25rem}.prose .figure{margin:1.5rem 0;display:block}.prose .figure img{margin:0 auto;display:block}.prose img[src$=\#phone]{border:1px solid var(--border);width:100%;max-width:280px;margin:0 auto;display:block}.prose .caption{text-align:center;color:var(--muted);margin-top:.5rem;font-size:.85rem;display:block}.mermaid-diagram{text-align:center;margin:1.5rem 0;overflow-x:auto}.mermaid-diagram svg{max-width:100%;height:auto}.mermaid-error{border-left:3px solid var(--accent-2)}.related{border-top:1px solid var(--border);margin-top:2.5rem;padding-top:1.25rem}.related h2{margin-bottom:.75rem;font-size:1.1rem}.related ul{gap:.4rem;margin:0;padding:0;list-style:none;display:grid}.related-kind{min-width:5.5rem;color:var(--muted);text-transform:uppercase;letter-spacing:.04em;font-size:.78rem;display:inline-block}