:root{--navy:#07131f;--blue:#1265e5;--cyan:#39d6c5;--paper:#f5f7f8;--ink:#07131f;--muted:#526577;--line:#d7e0e7}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.55 system-ui,-apple-system,"Segoe UI",sans-serif}header{height:76px;padding:0 max(24px,calc((100vw - 1240px)/2));display:flex;align-items:center;border-bottom:1px solid var(--line);position:sticky;top:0;background:rgba(245,247,248,.94);backdrop-filter:blur(14px);z-index:5}.brand{font-weight:900;text-decoration:none}.brand i{font-style:normal;color:var(--blue)}.back{margin-left:auto;text-decoration:none;font-weight:750}.hero,.workspace,.limits{width:min(1240px,calc(100% - 36px));margin:auto}.hero{padding:82px 0 58px}.eyebrow{color:var(--blue);font-size:.75rem;letter-spacing:.14em;text-transform:uppercase;font-weight:850}.hero h1{font-size:clamp(3.6rem,8vw,7.5rem);line-height:.83;letter-spacing:-.075em;margin:20px 0 32px}.lead{max-width:760px;color:var(--muted);font-size:1.18rem}.workspace{display:grid;grid-template-columns:260px 1fr;gap:22px;padding-bottom:82px}nav{display:grid;align-content:start;gap:7px}nav button{border:1px solid transparent;background:transparent;text-align:left;padding:12px 14px;border-radius:12px;color:var(--muted);font:inherit;font-weight:700;cursor:pointer}nav button:hover,nav button.active{background:#fff;color:var(--ink);border-color:var(--line)}.demo{background:#fff;border:1px solid var(--line);border-radius:26px;padding:30px;box-shadow:0 18px 50px rgba(7,19,31,.07)}.demo-head{display:flex;justify-content:space-between;gap:25px;align-items:start}.demo-head h2{font-size:clamp(2rem,4vw,3.4rem);line-height:1;margin:10px 0}.demo-head p{max-width:680px;color:var(--muted)}.support{display:inline-block;padding:5px 9px;border-radius:999px;background:#d8f7e8;color:#075c3a;text-transform:uppercase;font-size:.68rem;letter-spacing:.08em;font-weight:850}.demo-head button{border:0;background:var(--blue);color:#fff;padding:13px 18px;border-radius:999px;font-weight:800;cursor:pointer;white-space:nowrap}.pipeline{display:grid;grid-template-columns:1fr auto 1fr auto 1fr auto 1fr;gap:10px;align-items:stretch;margin-top:28px}.pipeline section{min-width:0;border:1px solid var(--line);border-radius:16px;padding:17px;background:#f8fafb}.pipeline section>span{font-size:.66rem;color:var(--blue);font-weight:850}.pipeline h3{font-size:1rem;margin:6px 0 13px}.pipeline pre{font-size:.72rem;white-space:pre-wrap;word-break:break-word;margin:0;color:#294358}.pipeline ul{padding-left:17px;margin:0;color:#526577;font-size:.78rem}.pipeline li{margin:5px 0}.pipeline .package{background:var(--navy);color:#fff;border-color:var(--navy)}.pipeline .package div{font-size:.72rem;color:#b9cedd}.arrow{display:flex;align-items:center;color:var(--blue);font-size:1.35rem;font-weight:900}.truth{margin:24px 0 0;padding:15px 17px;background:#fff8e8;border-left:4px solid #f0a824;border-radius:8px;color:#66532d;font-size:.86rem}.limits{display:grid;grid-template-columns:1fr 1fr;gap:50px;background:var(--navy);color:#fff;padding:50px;border-radius:28px;margin-bottom:70px}.limits h2{font-size:clamp(2rem,4vw,3.3rem);line-height:1.05;margin:12px 0}.limits p{color:#bbcada}.limits a{color:var(--cyan);font-weight:800;text-decoration:none}.running .package{animation:pulse .65s ease}.running #result{color:#078255}@keyframes pulse{50%{transform:translateY(-6px);box-shadow:0 14px 30px rgba(18,101,229,.28)}}@media(max-width:900px){.workspace{grid-template-columns:1fr}nav{display:flex;overflow:auto;padding-bottom:5px}nav button{white-space:nowrap}.pipeline{grid-template-columns:1fr}.arrow{justify-content:center;transform:rotate(90deg)}.limits{grid-template-columns:1fr}.demo-head{flex-direction:column}.demo-head button{width:100%}}@media(max-width:520px){.hero{padding-top:55px}.hero h1{font-size:3.8rem}.demo{padding:20px}.limits{padding:28px}}