*{box-sizing:border-box}:root{--a:#E67E22;--ah:#D35400;--t:#1F2937;--m:#4B5563;--bg:#F3F4F6;--p:#fff;--b:#E5E7EB}
@media(prefers-color-scheme:dark){:root{--t:#E5E7EB;--m:#9CA3AF;--bg:#111827;--p:#1F2937;--b:#374151}}
html{scroll-padding-top:64px}body{margin:0;background:var(--bg);color:var(--t);font:400 16px/1.6 Inter,system-ui,sans-serif}
h1,h2,h3,.btn,.logo{font-family:Montserrat,system-ui,sans-serif}.k,.chips i,.stack i,footer{font-family:'Nova Mono',monospace}
header{position:sticky;top:0;z-index:9;display:flex;align-items:center;gap:1rem;padding:.6rem 1.25rem;background:color-mix(in srgb,var(--p) 85%,transparent);backdrop-filter:blur(10px);border-bottom:1px solid var(--b)}
.logo{font-weight:800;letter-spacing:.06em;color:var(--t);text-decoration:none}nav{display:flex;gap:1.1rem;align-items:center;margin-left:auto;font-size:.9rem;flex-wrap:wrap}nav a{color:var(--m);text-decoration:none}nav a:hover{color:var(--a)}
.tg{display:flex;border:1px solid var(--b);border-radius:99px;overflow:hidden}.tg button{border:0;background:var(--p);color:var(--m);padding:.3rem .7rem;font:inherit;font-size:.75rem;cursor:pointer}.tg button[aria-pressed=true]{background:var(--a);color:#fff}
.hero{padding:clamp(3rem,10vw,7rem) 1.25rem;background:#1F2937;color:#fff}.hero>*{max-width:64rem;margin-inline:auto}.hero h1{font-weight:800;font-size:clamp(2.4rem,7vw,5.5rem);line-height:1.05;margin:.5rem auto}.lead{font-size:1.15rem;color:#D1D5DB;max-width:42rem!important;margin-inline:max(1.25rem,calc((100% - 64rem)/2))!important}
.k{color:var(--a);font-size:.75rem;letter-spacing:.2em;text-transform:uppercase}.hero>*{margin-inline:auto}
.s{padding:4rem 1.25rem;max-width:72rem;margin:auto}.s.alt{max-width:none;background:var(--p)}.s.alt>*{max-width:69.5rem;margin-inline:auto}.s h2{font-weight:800;font-size:clamp(1.6rem,4vw,2.6rem);line-height:1.15;max-width:44rem;margin:0 0 2rem}.s.alt h2{margin-left:auto}
.grid{display:grid;gap:1.1rem;grid-template-columns:repeat(auto-fit,minmax(15rem,1fr))}.grid.two{grid-template-columns:repeat(auto-fit,minmax(20rem,1fr))}
article{background:var(--p);border:1px solid var(--b);border-radius:18px;padding:1.4rem;box-shadow:0 4px 12px rgba(0,0,0,.06)}article h3{margin:0 0 .4rem;color:var(--ah)}article p{margin:0 0 .6rem;color:var(--m)}
.big{font:600 clamp(1.15rem,2.4vw,1.6rem)/1.4 Montserrat,sans-serif;border-left:4px solid var(--a);padding-left:1.2rem;max-width:52rem;margin:0 0 2rem}
.chips{display:flex;flex-wrap:wrap;gap:.5rem;list-style:none;padding:0;margin:1.5rem 0 0}.chips li{border:1px solid var(--b);background:var(--bg);border-radius:10px;padding:.35rem .8rem;font-size:.9rem}.chips i{color:var(--a);font-style:normal;font-size:.75rem}
.stack{list-style:none;padding:0;display:grid;gap:.5rem}.stack li{display:flex;gap:1rem;align-items:baseline;flex-wrap:wrap;border:1px solid var(--b);background:var(--p);border-radius:12px;padding:.7rem 1.1rem}.stack i{color:var(--a);font-style:normal}.stack span{margin-left:auto;color:var(--m);font-size:.9rem}
.band{background:var(--a);color:#fff;padding:4rem 1.25rem;text-align:left}.band>*{max-width:72rem;margin:1rem auto}.band h2{font-weight:800;font-size:clamp(2rem,6vw,4.5rem);margin:0 auto}
.btn{display:inline-block;background:var(--a);color:#fff!important;border:0;border-radius:12px;padding:.7rem 1.4rem;font-weight:600;text-decoration:none;cursor:pointer}.btn:hover{background:var(--ah)}.band .btn{background:#1F2937}.btn.sm{padding:.35rem .9rem;font-size:.85rem}
.note{font-size:.85rem;color:var(--m);border:1px dashed var(--b);padding:.7rem;border-radius:8px;max-width:36rem}
.narrow{max-width:26rem}form{display:grid;gap:1rem}label{display:grid;gap:.3rem;font-size:.9rem}input{padding:.7rem;border:1px solid var(--b);border-radius:10px;background:var(--p);color:var(--t);font:inherit}#err{color:#EF4444;min-height:1.4em;margin:0}
footer{display:flex;gap:1.5rem;flex-wrap:wrap;padding:2rem 1.25rem;background:#1F2937;color:#9CA3AF;font-size:.8rem}footer b{color:#fff}
@media(max-width:720px){nav a:not(.btn){display:none}}