/* ConnectingSystem - sem JavaScript, sem fontes/recursos externos */
:root{--bg:#0b0b0c;--card:#141416;--line:#26262b;--tx:#f5f5f4;--mu:#a1a1aa;--mu2:#71717a;--ac:#4db2ff}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--tx);font-family:system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;line-height:1.5;-webkit-font-smoothing:antialiased}
a{color:var(--ac)}
a:focus-visible,.btn:focus-visible,pre:focus-visible{outline:2px solid var(--ac);outline-offset:3px}
.skip{position:absolute;left:-999px;top:8px;background:var(--ac);color:#0b0b0c;padding:8px 14px;border-radius:6px;z-index:10}
.skip:focus{left:8px}
.wrap{max-width:1120px;margin:0 auto;padding:32px clamp(20px,5vw,48px) 48px}
main{display:flex;flex-direction:column;gap:96px;margin-top:48px}
.top{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px}
.brand{color:var(--tx);font-weight:600;font-size:18px;text-decoration:none;letter-spacing:-.01em}
.top nav{display:flex;flex-wrap:wrap;gap:8px 24px;font-size:15px}
.top nav a{color:#d4d4d8;text-decoration:none;padding:4px 0;border-bottom:2px solid transparent}
.top nav a:hover,.top nav a[aria-current]{color:#fff;border-bottom-color:var(--ac)}
.label{margin:0;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:13px;letter-spacing:.08em;text-transform:uppercase;color:var(--ac)}
h1{margin:0;font-size:clamp(44px,9vw,104px);line-height:1.02;letter-spacing:-.04em;font-weight:600;max-width:980px}
h2{margin:0;font-size:clamp(32px,5vw,56px);line-height:1.05;letter-spacing:-.03em;font-weight:600;max-width:820px}
.hero{display:flex;flex-direction:column;gap:28px;padding-top:32px}
.hero.small h1{font-size:clamp(36px,6vw,72px)}
.lead{margin:0;font-size:18px;line-height:1.6;color:var(--mu);max-width:680px}
.meta{margin:0;font-size:14px;color:var(--mu2)}
.actions{display:flex;flex-wrap:wrap;gap:12px;margin:0}
.btn{display:inline-block;background:var(--ac);color:#0b0b0c;font-weight:600;text-decoration:none;padding:14px 24px;border-radius:999px}
.btn:hover{background:#7cc4ff}
.btn.ghost{background:transparent;color:var(--tx);border:1px solid #3a3a41}
.btn.ghost:hover{border-color:#fff}
.chips{display:flex;flex-wrap:wrap;gap:12px;list-style:none;margin:-48px 0 0;padding:0}
.chips li{border:1px solid #2f2f35;border-radius:999px;padding:8px 16px;font-size:14px;color:#d4d4d8}
.sec{display:flex;flex-direction:column;gap:20px}
.inner{margin-top:16px}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px}
.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:28px;display:flex;flex-direction:column;gap:12px}
.card h3{margin:0;font-size:22px;font-weight:600}
.card p{margin:0;line-height:1.65;color:var(--mu)}
.card .k{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:13px;color:var(--ac)}
.row{border-top:1px solid var(--line);padding:28px 0;display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:12px 40px}
.rt{display:flex;gap:20px;align-items:baseline}
.rt h3{margin:0;font-size:22px;font-weight:600;letter-spacing:-.01em}
.n{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:14px;color:var(--mu2)}
.row p{margin:0;line-height:1.65;color:var(--mu)}
.scroll{overflow-x:auto}
.code{margin:0;background:var(--card);border:1px solid var(--line);border-radius:12px;padding:28px;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:14px;line-height:1.8;color:#e4e4e7;min-width:520px}
.prose h3{margin:32px 0 8px;font-size:20px}
.prose p{margin:0;color:var(--mu);line-height:1.7;max-width:760px}
.more{font-weight:500}
.foot{margin-top:96px;border-top:1px solid var(--line);padding-top:28px;display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;font-size:14px;color:var(--mu2)}
.foot a{color:var(--mu)}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}