:root{--ink:#161616;--b:#3b6cff;--mut:#5b5b66}
*{box-sizing:border-box}[hidden]{display:none!important}html{scroll-behavior:smooth}
body{margin:0;min-height:100vh;display:flex;flex-direction:column;font-family:'DM Sans',system-ui,sans-serif;color:var(--ink);padding-top:92px;background:
radial-gradient(520px 420px at 4% 4%,#ff9fd2aa,transparent 70%),radial-gradient(520px 520px at 100% 40%,#8fb3ffaa,transparent 70%),radial-gradient(640px 360px at 40% 100%,#ffb36baa,transparent 70%),
linear-gradient(#0000 calc(100% - 1px),#2e7d3222 0) 0 0/100% 90px,linear-gradient(90deg,#0000 calc(100% - 1px),#2e7d3222 0) 0 0/90px 100%,#fff;background-attachment:fixed}
main{flex:1}a{color:inherit}code,pre,.mono{font-family:'JetBrains Mono',ui-monospace,monospace}
svg.i{width:1.15em;height:1.15em;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;flex:none}
/* menu liquid glass (igual ao do Bup) */
.nav{position:fixed;top:14px;left:0;right:0;z-index:50;pointer-events:none}
.nin{pointer-events:auto;max-width:1040px;width:calc(100% - 24px);margin:0 auto;padding:8px 10px 8px 14px;display:flex;align-items:center;gap:10px;border-radius:999px;position:relative;background:linear-gradient(135deg,#ffffffa6,#ffffff4d);border:1px solid #ffffffd9;backdrop-filter:blur(22px) saturate(190%);-webkit-backdrop-filter:blur(22px) saturate(190%);box-shadow:0 10px 34px #1a1a4a26,0 2px 6px #0000001a,inset 0 1.5px 0 #fff,inset 0 -1px 0 #ffffff80,inset 0 0 22px #ffffff55}
.nin::before{content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;background:linear-gradient(115deg,#fff0 20%,#ffffff8c 38%,#fff0 52%);opacity:.7}
.brand{display:flex;align-items:center;gap:9px;text-decoration:none;position:relative}.brand .lg{font-family:Silkscreen,monospace;font-weight:700;font-size:1.55rem;letter-spacing:.08em}
.brand small{font-family:'JetBrains Mono',monospace;font-size:.68rem;font-weight:700;padding:3px 9px;border:2px solid var(--ink);border-radius:999px;background:#fff}
.nin nav{display:flex;gap:2px;flex:1;justify-content:center;position:relative}.nin nav a{padding:9px 15px;border-radius:999px;font-weight:700;font-size:.95rem;text-decoration:none}.nin nav a:hover{background:#ffffff99;box-shadow:inset 0 1px 0 #fff}
.nin nav a[aria-current]{background:linear-gradient(#2a2a2a,#161616);color:#fff;box-shadow:0 4px 12px #0003,inset 0 1px 0 #ffffff40}
.nr{display:flex;gap:8px;align-items:center;position:relative}
.btn{font:inherit;font-weight:700;cursor:pointer;border:2px solid var(--ink);border-radius:999px;padding:12px 24px;background:var(--ink);color:#fff;text-decoration:none;display:inline-flex;align-items:center;gap:8px;transition:transform .2s}.btn:hover{transform:translateY(-2px)}
.btn.g{background:#fff;color:var(--ink)}.btn.sm{padding:9px 16px;font-size:.92rem}.btn.red{background:#fff;color:#c62828;border-color:#c62828}.btn:disabled{opacity:.6}
.btn:focus-visible,input:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid var(--b);outline-offset:3px}
.burger{display:none;width:44px;height:44px;border-radius:50%;border:1px solid #ffffffd9;background:#ffffff99;cursor:pointer;place-items:center;color:var(--ink);position:relative;box-shadow:inset 0 1px 0 #fff}
.um{position:relative}
.dd{position:absolute;right:0;top:calc(100% + 12px);min-width:220px;padding:8px;border-radius:26px;display:grid;gap:2px;background:#ffffffd9;border:1px solid #fff;backdrop-filter:blur(24px) saturate(180%);-webkit-backdrop-filter:blur(24px) saturate(180%);box-shadow:0 18px 44px #1a1a4a33,inset 0 1px 0 #fff}
.dd a,.dd button{font:inherit;font-weight:700;text-align:left;text-decoration:none;color:var(--ink);background:none;border:0;border-radius:18px;padding:11px 16px;cursor:pointer;display:flex;gap:10px;align-items:center}.dd a:hover,.dd button:hover{background:#0000000d}.dd button{color:#c62828}
@media(max-width:820px){.nin{flex-wrap:wrap;border-radius:32px}.nin nav{display:none;order:9;flex-basis:100%;flex-direction:column;padding:6px 4px 8px}.nin nav.open{display:flex}.nr{margin-left:auto}.burger{display:grid}.nr .btn .t{display:none}.brand small{display:none}}
/* herói: texto ao lado do vídeo */
.sec,.hero{max-width:1100px;margin:0 auto;padding:56px 20px;position:relative}
.hero{display:grid;grid-template-columns:1fr 1.05fr;gap:40px;align-items:center;min-height:min(78vh,640px)}
.hero h1{font-size:clamp(2.3rem,5.4vw,4rem);line-height:1.04;margin:0 0 18px;letter-spacing:-.03em}
.hero p{font-size:1.1rem;line-height:1.55;margin:0 0 22px;max-width:480px}.hero .btns{display:flex;gap:12px;flex-wrap:wrap}
.vid{position:relative;border:2px solid var(--ink);border-radius:40px;overflow:hidden;box-shadow:8px 8px 0 var(--ink);aspect-ratio:16/10;background:#000;isolation:isolate}
.vid video{width:100%;height:100%;object-fit:cover;display:block}
.vid::after{content:"";position:absolute;inset:0;pointer-events:none;background:linear-gradient(#0000 30%,#0009),radial-gradient(ellipse at center,#0000 40%,#0007)}
.sec h2{font-size:clamp(1.7rem,3.6vw,2.5rem);line-height:1.15;margin:0 0 12px}.lead{font-size:1.12rem;line-height:1.55;max-width:680px;margin:0 0 28px;color:var(--mut)}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:22px}
.tile{background:#fff;border:2px solid var(--ink);border-radius:32px;padding:24px;box-shadow:6px 6px 0 var(--ink);opacity:0;translate:0 24px;transition:opacity .6s,translate .6s}.tile.in{opacity:1;translate:0}
.tile .ic{width:46px;height:46px;border-radius:50%;display:grid;place-items:center;background:var(--ink);color:#fff;margin-bottom:14px}.tile h3{margin:0 0 6px}.tile p{margin:0;color:var(--mut);line-height:1.5}
pre{background:var(--ink);color:#eee;border-radius:26px;padding:18px 22px;overflow-x:auto;font-size:.85rem;line-height:1.6;margin:14px 0;box-shadow:6px 6px 0 #0003}pre .c{color:#8a8a99}pre .k{color:#8fb3ff}pre .s{color:#ffd23f}
:not(pre)>code{background:#fff;border:1px solid #16161633;border-radius:8px;padding:2px 7px;font-size:.88em}
.flow{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;counter-reset:s}.flow div{background:#fff;border:2px solid var(--ink);border-radius:28px;padding:20px;counter-increment:s;color:var(--mut);line-height:1.5}.flow div::before{content:counter(s);display:grid;place-items:center;width:34px;height:34px;border-radius:50%;background:var(--ink);color:#fff;font-family:Silkscreen,monospace;margin-bottom:10px}.flow b{color:var(--ink);display:block;margin-bottom:4px}
.note{border:2px solid var(--ink);background:#fff;border-radius:28px;padding:18px 22px;display:flex;gap:14px;line-height:1.55}.note svg{margin-top:3px}
.page{max-width:620px;margin:0 auto;padding:40px 20px 70px}.page.w{max-width:900px}.page h1{font-size:clamp(1.8rem,5vw,2.6rem);margin:0 0 8px}
.card{background:#fff;border:2px solid var(--ink);border-radius:40px;padding:30px;box-shadow:8px 8px 0 var(--ink)}
label{display:grid;gap:7px;font-weight:700;font-size:.9rem;margin-bottom:14px}
input{font:inherit;color:var(--ink);background:#fff;border:2px solid var(--ink);border-radius:999px;padding:14px 22px;width:100%}
.tabs{display:grid;grid-template-columns:1fr 1fr;background:#f1f1f5;border-radius:999px;padding:5px;margin-bottom:22px}.tabs button{font:inherit;font-weight:700;border:0;background:none;border-radius:999px;padding:11px;cursor:pointer}.tabs button[aria-selected=true]{background:var(--ink);color:#fff}
.err{min-height:1.3em;color:#c62828;font-weight:700;font-size:.92rem;margin:4px 0 12px}
.steps{display:flex;gap:6px;margin-bottom:22px}.steps i{flex:1;height:6px;border-radius:9px;background:#e4e4ea}.steps i.on{background:var(--ink)}
.opt{display:flex;gap:14px;align-items:center;width:100%;text-align:left;font:inherit;color:var(--ink);background:#fff;border:2px solid var(--ink);border-radius:28px;padding:18px 20px;cursor:pointer;margin-bottom:12px}.opt:hover{background:#f6f6fa}.opt b{display:block}.opt span{color:var(--mut);font-size:.92rem}
.soon{opacity:.5;border-style:dashed;cursor:not-allowed}.soon:hover{background:#fff}.soon em{font-style:normal;font-size:.72rem;border:1.5px solid var(--ink);border-radius:99px;padding:2px 9px;margin-left:8px}
.row{display:flex;gap:10px;justify-content:space-between;align-items:center;flex-wrap:wrap}
.app{background:#fff;border:2px solid var(--ink);border-radius:32px;padding:20px 24px;margin-bottom:18px;box-shadow:6px 6px 0 var(--ink)}.app h3{margin:0}.app .m{color:var(--mut);font-size:.9rem;margin:4px 0 14px}.app .acts{display:flex;gap:8px;flex-wrap:wrap}
.key{display:flex;gap:8px;align-items:center;background:#f6f6fa;border:2px solid var(--ink);border-radius:999px;padding:8px 8px 8px 18px;margin:12px 0;overflow:hidden}.key code{flex:1;overflow:auto;white-space:nowrap;background:none;border:0;padding:0}
footer{background:var(--ink);color:#eee;padding:34px 20px;text-align:center;margin-top:30px}
@media(max-width:820px){.hero{grid-template-columns:1fr;min-height:0;gap:26px}.card{padding:22px}}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}.tile{opacity:1;translate:0}}