:root{--font-sans:-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;--font-mono:"SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;--accent:#6d5ef8;--accent-strong:#5443e6;--accent-soft:#eee9ff;--accent-2:#17c3b2;--accent-2-soft:#dff7f3;--accent-2-contrast:#0f766e;--radius-sm:6px;--radius-md:12px;--radius-lg:20px;--container-width:1080px;--transition:180ms ease}[data-theme=light]{--bg:#fbfaff;--bg-alt:#f2f0fb;--surface:#ffffff;--surface-border:#e7e4f5;--text:#1c1b29;--text-muted:#5c5972;--shadow:0 10px 30px -12px rgba(45, 33, 110, 0.18);--accent-soft:#eee9ff;--accent-2-soft:#ccfbf1;--accent-2-contrast:#0f766e}[data-theme=dark]{--bg:#0f0e17;--bg-alt:#161426;--surface:#191730;--surface-border:#2a2748;--text:#f1f0fb;--text-muted:#a7a3c4;--shadow:0 10px 30px -12px rgba(0, 0, 0, 0.55);--accent-soft:#241f47;--accent-2-soft:#134e4a;--accent-2-contrast:#5eead4}[data-season=halloween]{color-scheme:dark;--bg:#100b14;--bg-alt:#1c1024;--surface:#24152d;--surface-border:#63305f;--text:#fff7ed;--text-muted:#d5b9c9;--shadow:0 12px 34px -12px rgba(255, 122, 24, 0.34);--accent:#ff9f43;--accent-strong:#e85d04;--accent-soft:#422039;--accent-2:#c084fc;--accent-2-soft:#38204c;--accent-2-contrast:#e9d5ff}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:var(--font-sans);background:var(--bg);color:var(--text);transition:background var(--transition),color var(--transition);-webkit-font-smoothing:antialiased}img{max-width:100%;display:block}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}.container{width:100%;max-width:var(--container-width);margin:0 auto;padding:0 24px}.site-header{position:sticky;top:0;z-index:100;background:color-mix(in srgb,var(--bg) 85%,transparent);backdrop-filter:blur(10px);border-bottom:1px solid var(--surface-border)}.nav{display:flex;align-items:center;gap:16px;height:64px}.brand{font-weight:700;font-size:1.1rem;letter-spacing:.05em;color:var(--text);background:linear-gradient(135deg,var(--accent),var(--accent-2));-webkit-background-clip:text;background-clip:text;color:transparent;text-decoration:none}.nav-menu{display:flex;gap:4px;margin-left:auto}.nav-link{color:var(--text-muted);font-size:.92rem;font-weight:500;padding:8px 12px;border-radius:var(--radius-sm);text-decoration:none;transition:color var(--transition),background var(--transition)}.nav-link:hover,.nav-link.active{color:var(--text);background:var(--accent-soft);text-decoration:none}.nav-toggle{display:none;flex-direction:column;justify-content:center;gap:4px;width:32px;height:32px;background:0 0;border:none;cursor:pointer;margin-left:auto}.nav-toggle 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var(--bg);display:block}.hero-name{margin:24px 0 4px;font-size:clamp(2rem,5vw,2.75rem);font-weight:800;letter-spacing:-.02em}.hero-title{margin:0;font-size:1.1rem;color:var(--accent);font-weight:600}.hero-actions{display:flex;gap:12px;margin-top:28px;flex-wrap:wrap;justify-content:center}.btn{display:inline-flex;align-items:center;justify-content:center;padding:11px 22px;border-radius:var(--radius-md);font-weight:600;font-size:.95rem;text-decoration:none;transition:transform var(--transition),box-shadow var(--transition),background var(--transition),border-color var(--transition);border:1px solid transparent;cursor:pointer}.btn-primary{background:linear-gradient(135deg,var(--accent),var(--accent-strong));color:#fff;box-shadow:0 8px 20px -8px color-mix(in srgb,var(--accent) 70%,transparent)}.btn-primary:hover{transform:translateY(-2px);text-decoration:none}.btn-ghost{background:var(--surface);border-color:var(--surface-border);color:var(--text)}.btn-ghost:hover{border-color:var(--accent);color:var(--accent);text-decoration:none;transform:translateY(-2px)}.hero-networks{list-style:none;display:flex;gap:20px;flex-wrap:wrap;justify-content:center;margin:32px 0 0;padding:0}.hero-networks a{color:var(--text-muted);font-weight:600;font-size:.9rem}.hero-networks a:hover{color:var(--accent)}.scroll-cue{position:absolute;bottom:18px;left:50%;transform:translateX(-50%);color:var(--text-muted);animation:bounce 2.2s infinite;will-change:transform}.scroll-cue svg{width:22px;height:22px}@keyframes bounce{0%,100%{transform:translate(-50%,0)}50%{transform:translate(-50%,6px)}}[data-season=halloween] body{background:radial-gradient(50% 28% at 8% 0%,rgba(255,159,67,.12),transparent 100%),radial-gradient(45% 24% at 92% 12%,rgba(192,132,252,.12),transparent 100%),var(--bg)}[data-season=halloween] .site-header{background:color-mix(in srgb,var(--bg) 88%,transparent);border-bottom-color:color-mix(in srgb,var(--accent) 35%,var(--surface-border))}[data-season=halloween] .theme-toggle{border-color:color-mix(in srgb,var(--accent) 48%,var(--surface-border))}[data-season=halloween] .hero{background:radial-gradient(60% 58% at 50% 0%,rgba(255,159,67,.22),transparent 70%),radial-gradient(38% 38% at 88% 52%,rgba(192,132,252,.14),transparent 72%),var(--bg);overflow:hidden}[data-season=halloween] .hero::before{content:"✦";position:absolute;top:22px;left:12%;color:var(--accent);font-size:clamp(1.4rem,4vw,2.2rem);line-height:1;pointer-events:none;animation:halloween-float 4s ease-in-out infinite}[data-season=halloween] .hero-inner,[data-season=halloween] .scroll-cue{position:relative;z-index:1}.halloween-flyer{display:none}[data-season=halloween] .halloween-flyer{--halloween-flyer-width:180px;--halloween-flyer-height:120px;display:block;position:fixed;top:0;left:0;z-index:1000;width:var(--halloween-flyer-width);height:var(--halloween-flyer-height);pointer-events:none;opacity:0;will-change:transform,opacity;animation:halloween-flight 18s linear infinite;animation-delay:-4s}[data-season=halloween] .halloween-flyer-random{animation:none;opacity:.95}.halloween-flyer-image{display:block;width:100%;height:100%;object-fit:cover;border-radius:18px;filter:saturate(1.15)contrast(1.08)drop-shadow(0 0 16px rgba(255,122,24,.72));will-change:transform;animation:halloween-pumpkin-bob 1.25s cubic-bezier(.65,.05,.36,1)infinite}.halloween-banner{display:none;align-items:center;gap:8px;margin:0 auto 24px;padding:8px 14px;border:1px solid color-mix(in srgb,var(--accent) 48%,var(--surface-border));border-radius:999px;background:var(--accent-soft);color:var(--text);font-size:.82rem;font-weight:700;letter-spacing:.02em;box-shadow:0 8px 24px -14px var(--accent)}.halloween-banner:not([hidden]){display:inline-flex}.halloween-banner-icon{font-size:1.1rem;line-height:1}[data-season=halloween] .hero-avatar-wrap{background:conic-gradient(from 160deg,var(--accent),var(--accent-2),var(--accent),var(--accent-strong));box-shadow:0 0 0 6px var(--accent-soft),0 0 34px -8px var(--accent);animation:halloween-glow 3.6s ease-in-out infinite}[data-season=halloween] .section-title::after{background:linear-gradient(135deg,var(--accent),var(--accent-2))}@keyframes halloween-float{0%,100%{transform:translateY(0)rotate(-6deg)}50%{transform:translateY(6px)rotate(6deg)}}@keyframes halloween-flight{0%{transform:translate3d(0,0,0)rotate(-14deg)scale(.82);opacity:0}5%{opacity:.95}20%{transform:translate3d(calc(100vw - var(--halloween-flyer-width)),0,0)rotate(15deg)scale(1)}25%{transform:translate3d(calc(100vw - var(--halloween-flyer-width) - 20px),22px,0)rotate(-7deg)scale(1.06)}48%{transform:translate3d(calc(100vw - var(--halloween-flyer-width)),calc(100vh - var(--halloween-flyer-height)),0)rotate(-18deg)scale(.9)}53%{transform:translate3d(calc(100vw - var(--halloween-flyer-width) - 18px),calc(100vh - var(--halloween-flyer-height) - 22px),0)rotate(11deg)scale(1.05)}76%{transform:translate3d(0,calc(100vh - var(--halloween-flyer-height)),0)rotate(-16deg)scale(.92)}81%{transform:translate3d(18px,calc(100vh - var(--halloween-flyer-height) - 20px),0)rotate(12deg)scale(1.04)}95%{transform:translate3d(0,0,0)rotate(-8deg)scale(.86);opacity:.95}100%{transform:translate3d(0,0,0)rotate(-14deg)scale(.82);opacity:0}}@keyframes halloween-pumpkin-bob{0%{transform:translate3d(0,0,0)rotate(8deg)scale(.96)}17%{transform:translate3d(7px,-14px,0)rotate(-12deg)scale(1.04)}31%{transform:translate3d(-5px,5px,0)rotate(7deg)scale(.92)}48%{transform:translate3d(4px,-9px,0)rotate(-16deg)scale(1.08)}66%{transform:translate3d(-7px,3px,0)rotate(11deg)scale(.95)}83%{transform:translate3d(5px,-12px,0)rotate(-8deg)scale(1.02)}100%{transform:translate3d(0,0,0)rotate(8deg)scale(.96)}}@keyframes halloween-glow{0%,100%{box-shadow:0 0 0 6px var(--accent-soft),0 0 34px -8px var(--accent)}50%{box-shadow:0 0 0 8px var(--accent-soft),0 0 42px -4px var(--accent-2)}}@media(prefers-reduced-motion:reduce){[data-season=halloween] .hero::before,[data-season=halloween] .hero-avatar-wrap,[data-season=halloween] .halloween-flyer,[data-season=halloween] .halloween-flyer-image{animation:none}[data-season=halloween] .halloween-flyer{top:16%;left:auto;right:8%;opacity:.95;transform:rotate(-4deg)}}.section{padding:80px 0;scroll-margin-top:72px}.section-alt{background:var(--bg-alt)}.section-title{font-size:clamp(1.5rem,3vw,1.9rem);font-weight:800;margin:0 0 8px;letter-spacing:-.01em}.section-title::after{content:"";display:block;width:42px;height:4px;margin-top:12px;border-radius:4px;background:linear-gradient(135deg,var(--accent),var(--accent-2))}.section-subtitle{color:var(--text-muted);margin:0 0 36px}.about-grid{display:grid;grid-template-columns:1.6fr 1fr;gap:48px;margin-top:32px;align-items:start}.about-text p{line-height:1.75;color:var(--text-muted);margin:0 0 18px}.about-facts{display:flex;flex-direction:column;gap:16px}.fact-card{background:var(--surface);border:1px solid var(--surface-border);border-radius:var(--radius-md);padding:20px}.fact-card h3{margin:0 0 12px;font-size:.95rem;text-transform:uppercase;letter-spacing:.06em;color:var(--accent)}.fact-card p{margin:0;color:var(--text-muted)}.fact-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}.fact-list 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a:hover{color:var(--accent);text-decoration-color:var(--accent)}.footer-meta-sep{margin:0 6px;color:var(--text-muted)}@media(max-width:780px){.about-grid{grid-template-columns:1fr}.nav-toggle{display:flex}.nav-menu{position:absolute;top:64px;left:0;right:0;flex-direction:column;background:var(--surface);border-bottom:1px solid var(--surface-border);padding:8px 16px 16px;gap:2px;display:none}.nav-menu.open{display:flex}.nav-link{padding:12px}}.ask-widget{position:fixed;z-index:200;right:16px;bottom:16px}.ask-panel{position:fixed;z-index:200;right:16px;bottom:84px;width:340px;max-width:calc(100vw - 32px);max-height:min(480px,calc(100vh - 120px));display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--surface-border);border-radius:var(--radius-lg);box-shadow:var(--shadow);padding:10px}.ask-widget 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12px;border-radius:var(--radius-md);color:var(--text);font-size:.88rem;line-height:1.45;white-space:pre-wrap;overflow-wrap:break-word}.ask-message-user{align-self:flex-end;background:linear-gradient(135deg,var(--accent),var(--accent-strong));color:#fff;border-bottom-right-radius:4px}.ask-message-assistant{align-self:flex-start;background:var(--bg-alt);border-bottom-left-radius:4px}.ask-message-loading{align-self:flex-start;color:var(--text-muted);font-style:italic}.ask-message-error{align-self:stretch;max-width:100%;padding:4px 2px;color:var(--text-muted)}.ask-empty{margin:0;padding:8px 2px;color:var(--text-muted);font-size:.88rem}@media(max-width:480px){.ask-panel{left:16px;right:16px;width:auto}}