:root{color-scheme:light;--bg:#ffffff;--card:#ffffff;--line:rgba(15,23,42,.10);--text:#0f172a;--muted:#5b6780;--a:#059669;--b:#0284c7;--c:#7c3aed}

*{box-sizing:border-box;margin:0}
html{scroll-behavior:smooth}
body{font:16px/1.65 Inter,system-ui,sans-serif;background:var(--bg);color:var(--text);overflow-x:hidden}
h1,h2,h3,.logo{font-family:'Space Grotesk',Inter,sans-serif}
a{color:inherit}
.wrap{max-width:1020px;margin:0 auto;padding:0 20px;position:relative}
/* animated background */
.bg{position:fixed;inset:0;z-index:-1;overflow:hidden;background:
 radial-gradient(1100px 600px at 50% -10%,color-mix(in srgb,var(--b) 9%,transparent),transparent 70%),
 radial-gradient(700px 500px at 105% 55%,color-mix(in srgb,var(--c) 6%,transparent),transparent 70%),
 radial-gradient(700px 500px at -5% 90%,color-mix(in srgb,var(--a) 6%,transparent),transparent 70%)}
.bg i{display:none}
.bg::before{content:"";position:absolute;inset:0;background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:64px 64px;opacity:.5;mask-image:radial-gradient(ellipse 80% 70% at 50% 35%,#000 20%,transparent 75%);-webkit-mask-image:radial-gradient(ellipse 80% 70% at 50% 35%,#000 20%,transparent 75%)}
.bg::after{content:"";position:absolute;inset:0;background:radial-gradient(ellipse at center,transparent 55%,var(--bg) 100%)}
.bg canvas{position:absolute;inset:0;width:100%;height:100%}
/* nav */
nav{position:sticky;top:0;z-index:10;background:color-mix(in srgb,var(--bg) 70%,transparent);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
nav .wrap{display:flex;justify-content:space-between;align-items:center;height:60px}
.logo{font-weight:700;font-size:1.2rem;background:linear-gradient(90deg,var(--a),var(--b));-webkit-background-clip:text;background-clip:text;color:transparent}
nav ul{display:flex;gap:22px;list-style:none;padding:0}
.hero,#contact{scroll-margin-top:60px}
nav ul a{text-decoration:none;color:var(--muted);font-size:.92rem;transition:.2s}
nav ul a:hover{color:var(--text)}
/* hero */
.hero{padding:90px 0 80px}
.hero .wrap{display:grid;grid-template-columns:1.2fr .8fr;gap:40px;align-items:center}
.tag{display:inline-flex;gap:8px;align-items:center;border:1px solid var(--line);background:var(--card);border-radius:99px;padding:6px 16px;font-size:.85rem;margin-bottom:22px}
.tag::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--a);box-shadow:0 0 0 0 var(--a);animation:pulse 2s infinite}
@keyframes pulse{70%{box-shadow:0 0 0 10px transparent}}
h1{font-size:clamp(2.6rem,7vw,4.6rem);line-height:1.04;letter-spacing:-.035em}
.grad{background:linear-gradient(90deg,var(--a),var(--b),var(--c));background-size:200%;-webkit-background-clip:text;background-clip:text;color:transparent;animation:shine 6s linear infinite}
@keyframes shine{to{background-position:200%}}
.role{font-family:'Space Grotesk';font-size:1.25rem;color:var(--muted);margin-top:14px;min-height:1.9em}
.role b{color:var(--text);font-weight:500}
.lead{color:var(--muted);font-size:1.08rem;max-width:560px;margin:18px 0 32px}
.btns{display:flex;gap:12px;flex-wrap:wrap}
.btn{padding:12px 24px;border-radius:12px;text-decoration:none;font-weight:600;border:1px solid var(--line);background:var(--card);transition:.25s}
.btn:hover{transform:translateY(-3px);border-color:var(--a)}
.btn.primary{background:linear-gradient(90deg,var(--a),var(--b));color:#04130f;border:0;box-shadow:0 8px 28px -8px var(--a)}
/* robot avatar */
.avatar{display:flex;justify-content:center}
.avatar svg{width:min(320px,100%);filter:drop-shadow(0 20px 50px color-mix(in srgb,var(--b) 40%,transparent));animation:bob 5s ease-in-out infinite}
@keyframes bob{50%{transform:translateY(-14px)}}
.eye{animation:blink 5s infinite;transform-origin:center;transform-box:fill-box}
@keyframes blink{94%,100%{transform:scaleY(1)}97%{transform:scaleY(.1)}}
/* stats */
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:14px;margin-top:-10px}
.stat{text-align:center;padding:22px 10px;border:1px solid var(--line);background:var(--card);border-radius:16px;backdrop-filter:blur(8px)}
.stat b{display:block;font:700 1.9rem 'Space Grotesk';background:linear-gradient(90deg,var(--a),var(--b));-webkit-background-clip:text;background-clip:text;color:transparent}
.stat span{color:var(--muted);font-size:.88rem}
/* sections */
section{padding:84px 0 0;scroll-margin-top:60px}
.eyebrow{color:#047857;font:500 .85rem 'Space Grotesk';letter-spacing:.14em;text-transform:uppercase}
h2{font-size:clamp(1.8rem,4vw,2.5rem);letter-spacing:-.025em;margin:6px 0 30px}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(270px,1fr));gap:18px}
.card{position:relative;background:var(--card);border:1px solid var(--line);border-radius:18px;padding:26px;backdrop-filter:blur(8px);transition:.3s;overflow:hidden}
.card::before{content:"";position:absolute;inset:0;background:radial-gradient(400px circle at var(--x,50%) var(--y,0%),color-mix(in srgb,var(--b) 18%,transparent),transparent 45%);opacity:0;transition:.3s}
.card:hover{transform:translateY(-6px);border-color:color-mix(in srgb,var(--b) 50%,var(--line))}
.card:hover::before{opacity:1}
.card>*{position:relative}
.ico{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;font-size:1.4rem;margin-bottom:14px;background:linear-gradient(135deg,color-mix(in srgb,var(--a) 28%,transparent),color-mix(in srgb,var(--c) 28%,transparent))}
.card h3{font-size:1.12rem;margin-bottom:6px}
.card>h2{font-size:1.12rem;letter-spacing:normal;margin:0 0 6px}
.card p,.muted{color:var(--muted);font-size:.95rem}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.chip{border:1px solid var(--line);background:var(--card);border-radius:99px;padding:4px 13px;font-size:.82rem;color:var(--muted);transition:.2s}
.chip:hover{color:var(--text);border-color:var(--a)}
.chips.big .chip{font-size:.92rem;padding:7px 18px;color:var(--text)}
/* timeline */
.timeline{position:relative;padding-left:30px;display:grid;gap:22px}
.timeline::before{content:"";position:absolute;left:7px;top:6px;bottom:6px;width:2px;background:linear-gradient(var(--a),var(--b),var(--c))}
.item{position:relative}
.item::before{content:"";position:absolute;left:-30px;top:26px;width:16px;height:16px;border-radius:50%;background:var(--bg);border:3px solid var(--a);box-shadow:0 0 14px var(--a)}
.item small{color:var(--b);font-weight:600;font-size:.82rem;letter-spacing:.04em}
.item h3{margin:4px 0 6px}
/* contact */
.cta{text-align:center;padding:60px 24px;border:1px solid var(--line);border-radius:26px;background:linear-gradient(135deg,color-mix(in srgb,var(--a) 14%,transparent),color-mix(in srgb,var(--c) 14%,transparent));backdrop-filter:blur(10px)}
.cta h2{margin-bottom:10px}
.cta .btns{justify-content:center;margin-top:26px}
footer{padding:50px 0 40px;color:var(--muted);font-size:.9rem;text-align:center}
/* reveal */
.rv{opacity:0;transform:translateY(28px);transition:opacity .7s,transform .7s}
.rv.in{opacity:1;transform:none}
@media(max-width:780px){.hero .wrap{grid-template-columns:1fr}.avatar{order:-1}.avatar svg{width:200px}.hero{padding:50px 0}nav ul{gap:14px}nav ul a{font-size:.82rem}nav ul{overflow-x:auto;white-space:nowrap;scrollbar-width:none}.logo{display:none}}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}.rv{opacity:1;transform:none}}

/* light theme polish */
.card,.stat,.chip,.btn{box-shadow:0 1px 2px rgba(15,23,42,.04),0 8px 24px -12px rgba(15,23,42,.10)}
.btn.primary{color:#fff;box-shadow:0 10px 28px -10px var(--a)}
.chip{box-shadow:none}
.card{backdrop-filter:none}
.card:hover{box-shadow:0 18px 40px -18px rgba(2,132,199,.35)}
nav{background:rgba(255,255,255,.82)}
.cta{background:linear-gradient(135deg,color-mix(in srgb,var(--a) 7%,#fff),color-mix(in srgb,var(--c) 7%,#fff))}
.tag{box-shadow:none}

.bk-card{display:grid;grid-template-columns:150px 1fr;gap:26px;align-items:center;max-width:720px}
.bk-thumb img{width:100%;height:auto;display:block;border-radius:4px 10px 10px 4px;border:1px solid var(--line);box-shadow:0 18px 36px -16px rgba(15,23,42,.4)}
@media(max-width:560px){.bk-card{grid-template-columns:110px 1fr;gap:16px}}

.xp{margin:12px 0 0;padding-left:20px;color:var(--muted);font-size:.95rem;display:grid;gap:6px}
.xp a{color:var(--b)}

.lab{margin:0 0 24px;max-width:560px}.lab img{width:100%;height:auto;display:block;border-radius:14px;border:1px solid var(--line)}.lab figcaption{color:var(--muted);font-size:.85rem;margin-top:8px}

.hero .wrap{grid-template-columns:1.1fr .9fr}.heroimg{margin:0}.heroimg img{width:100%;height:auto;display:block;border-radius:14px;border:1px solid var(--line)}.role{min-height:0;color:var(--text);font-size:1.3rem;max-width:520px}.facts{color:var(--muted);font-size:.95rem;max-width:760px;margin:0 0 10px;padding-top:6px;border-top:1px solid var(--line)}
@media(max-width:780px){.hero .wrap{grid-template-columns:1fr}.heroimg{order:-1}.role{font-size:1.15rem}}