:root{--bg:#0b1020;--panel:#121a2f;--panel2:#18223b;--text:#f7f9ff;--muted:#9eabc7;--line:#263453;--accent:#7c9cff;--accent2:#8cf0d0;--shadow:0 24px 70px rgba(0,0,0,.28)}
:root.light{--bg:#f6f8fc;--panel:#ffffff;--panel2:#eef3fb;--text:#101729;--muted:#5d6983;--line:#dce4f2;--accent:#315fe8;--accent2:#087f6b;--shadow:0 24px 70px rgba(31,48,84,.12)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:var(--bg);color:var(--text);line-height:1.6}.container{width:min(1120px,calc(100% - 32px));margin:auto}.site-header{position:sticky;top:0;z-index:10;background:color-mix(in srgb,var(--bg) 86%,transparent);backdrop-filter:blur(18px);border-bottom:1px solid var(--line)}.nav-wrap{min-height:72px;display:flex;align-items:center;gap:20px}.brand{display:flex;align-items:center;gap:10px;font-weight:800;color:var(--text);text-decoration:none}.brand-mark{display:grid;place-items:center;width:36px;height:36px;border-radius:12px;background:linear-gradient(135deg,var(--accent),var(--accent2));color:#07101c}.nav{margin-left:auto;display:flex;gap:8px}.nav a{color:var(--muted);text-decoration:none;padding:10px 12px;border-radius:10px}.nav a:hover,.nav a.active{color:var(--text);background:var(--panel)}.theme-toggle,.menu-toggle{border:1px solid var(--line);background:var(--panel);color:var(--text);width:42px;height:42px;border-radius:12px;cursor:pointer}.menu-toggle{display:none}.hero{padding:88px 0 72px}.hero-grid,.demo-grid,.checklist-wrap{display:grid;grid-template-columns:1.2fr .8fr;gap:48px;align-items:center}.eyebrow{margin:0 0 12px;color:var(--accent2);font-weight:800;text-transform:uppercase;letter-spacing:.12em;font-size:.78rem}h1{font-size:clamp(2.4rem,6vw,5.2rem);line-height:1.02;margin:0 0 24px;max-width:900px}h2{font-size:clamp(1.9rem,4vw,3rem);line-height:1.15;margin:0 0 18px}h3{margin:0 0 10px;font-size:1.15rem}.hero-copy,.page-hero p{color:var(--muted);font-size:1.08rem;max-width:720px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin:28px 0}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 18px;border-radius:12px;text-decoration:none;font-weight:800}.btn.primary{background:var(--accent);color:white}.btn.ghost{border:1px solid var(--line);color:var(--text);background:var(--panel)}.stats{display:flex;gap:28px;flex-wrap:wrap}.stats div{display:grid}.stats strong{font-size:1.4rem}.stats span{color:var(--muted);font-size:.9rem}.code-card{background:#080d18;border:1px solid #1d2b48;border-radius:22px;box-shadow:var(--shadow);overflow:hidden}.code-head{display:flex;align-items:center;gap:7px;padding:14px 16px;border-bottom:1px solid #1d2b48;color:#8fa1c2}.code-head span{width:9px;height:9px;border-radius:50%;background:#33425e}.code-head b{margin-left:auto;font-size:.8rem}.code-card pre{margin:0;padding:24px;overflow:auto;color:#cfe3ff;font-size:.95rem}.section{padding:72px 0}.section.alt{background:var(--panel)}.section-head{margin-bottom:30px}.cards{display:grid;gap:18px}.cards.three{grid-template-columns:repeat(3,1fr)}.card{padding:24px;border:1px solid var(--line);border-radius:18px;background:var(--panel);transition:.25s}.alt .card{background:var(--bg)}.card:hover{transform:translateY(-4px);border-color:color-mix(in srgb,var(--accent) 60%,var(--line))}.card p{margin:0;color:var(--muted)}.icon{display:block;font-size:1.5rem;margin-bottom:18px}.page-hero{padding:68px 0 34px}.page-hero h1{font-size:clamp(2.3rem,5vw,4.3rem)}.filter-bar{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:24px}.filter{border:1px solid var(--line);background:var(--panel);color:var(--muted);padding:10px 14px;border-radius:999px;cursor:pointer}.filter.active{background:var(--accent);color:white;border-color:var(--accent)}.tag,.chips b{display:inline-flex;border:1px solid var(--line);border-radius:999px;padding:5px 9px;color:var(--muted);font-size:.78rem;margin-bottom:14px}.tech.hidden{display:none}.form-grid{display:grid;gap:18px;margin-top:24px}.form-grid label,.command-builder label{display:grid;gap:8px;color:var(--muted)}select,input[type=range]{width:100%}.check{grid-template-columns:auto 1fr!important;align-items:center;justify-content:start}.check input{width:auto}.score-card{padding:32px;border:1px solid var(--line);border-radius:22px;background:var(--bg);text-align:center}.score-card strong{display:block;font-size:4rem;line-height:1;margin:14px 0}.score-card p{color:var(--muted)}.meter,.progress{height:9px;border-radius:99px;background:var(--line);overflow:hidden}.meter i,.progress i{display:block;height:100%;width:42%;background:linear-gradient(90deg,var(--accent),var(--accent2));transition:.3s}.timeline{display:grid;gap:18px}.timeline-item{display:grid;grid-template-columns:70px 1fr;gap:18px;padding:22px;border:1px solid var(--line);border-radius:18px;background:var(--panel)}.timeline-item>span{font-size:1.5rem;font-weight:900;color:var(--accent)}.timeline-item p{color:var(--muted);margin-top:0}.chips{display:flex;gap:8px;flex-wrap:wrap}.chips b{margin:0}.command-builder{display:grid;gap:18px;max-width:760px}.command{display:flex;gap:10px;align-items:center;padding:12px;border:1px solid var(--line);border-radius:14px;background:var(--bg)}.command code{overflow:auto;white-space:nowrap;flex:1}.command button{border:0;background:var(--accent);color:white;padding:10px 14px;border-radius:10px;font-weight:800;cursor:pointer}.accordion{display:grid;gap:12px;max-width:900px}.accordion details{border:1px solid var(--line);border-radius:14px;background:var(--panel);padding:18px 20px}.accordion summary{font-weight:800;cursor:pointer}.accordion p{color:var(--muted)}.release-checklist{display:grid;gap:14px;padding:24px;border:1px solid var(--line);border-radius:18px;background:var(--bg)}.release-checklist label{display:flex;gap:10px;align-items:center}.site-footer{padding:28px 0;border-top:1px solid var(--line);color:var(--muted);font-size:.9rem}.reveal{opacity:0;transform:translateY(16px)}.reveal.visible{opacity:1;transform:none;transition:.6s ease}
@media(max-width:800px){.menu-toggle{display:inline-grid;place-items:center;margin-left:auto}.nav{position:absolute;top:72px;left:16px;right:16px;display:none;flex-direction:column;background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:10px}.nav.open{display:flex}.theme-toggle{margin-left:0}.hero{padding-top:58px}.hero-grid,.demo-grid,.checklist-wrap{grid-template-columns:1fr}.cards.three{grid-template-columns:1fr}.stats{gap:18px}.timeline-item{grid-template-columns:1fr}.command{align-items:stretch;flex-direction:column}}