:root{
  --bg:#090a0b; --surface:#15191a; --surface2:#1b2021;
  --green:#34d399; --green-deep:#0fae74; --green-text:#7fe9c4;
  --text:#f4f6f5; --muted:#8b918c; --faded:#6b716c;
  --line:rgba(255,255,255,.08); --radius:14px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:'Plus Jakarta Sans',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  background:var(--bg);color:var(--text);line-height:1.6;-webkit-font-smoothing:antialiased;position:relative;
}
body::before{content:"";position:fixed;inset:0;pointer-events:none;z-index:0;
  background:radial-gradient(55% 45% at 100% 0%,rgba(52,211,153,.10),transparent 70%),radial-gradient(50% 45% at 0% 100%,rgba(155,182,255,.06),transparent 70%);}
.wrap{max-width:1080px;margin:0 auto;padding:0 24px;position:relative;z-index:1}
.wrap-narrow{max-width:780px}
a{color:inherit;text-decoration:none}
code,pre,.mono{font-family:'JetBrains Mono',ui-monospace,monospace}

.btn{background:var(--green);color:#04130b;font-weight:700;padding:12px 22px;border-radius:10px;transition:.15s;display:inline-flex;align-items:center;gap:8px}
.btn:hover{filter:brightness(1.08);transform:translateY(-1px)}
.btn-ghost{background:transparent;border:1px solid var(--line);color:var(--text);font-weight:600}
.btn-ghost:hover{border-color:var(--green);background:transparent;transform:translateY(-1px)}

nav{display:flex;align-items:center;justify-content:space-between;padding:20px 0}
.logo{font-weight:800;font-size:1.5rem;letter-spacing:-.02em;display:flex;align-items:center;gap:2px}
.logo .on{color:var(--green)}
.dot{width:9px;height:9px;border-radius:50%;background:var(--green);box-shadow:0 0 8px 1px rgba(52,211,153,.6);display:inline-block;margin-left:6px}
.nav-links{display:flex;gap:26px;align-items:center;font-size:.94rem;color:var(--muted)}
.nav-links a:hover{color:var(--text)}

.hero{padding:70px 0 26px;text-align:center}
.badge{display:inline-flex;align-items:center;gap:8px;background:var(--surface);border:1px solid var(--line);color:var(--green-text);font-size:.82rem;font-weight:600;padding:7px 14px;border-radius:999px;margin-bottom:26px}
.hero h1{font-size:clamp(2.3rem,5.6vw,3.7rem);line-height:1.06;letter-spacing:-.03em;font-weight:800;margin-bottom:20px}
.hero h1 .hl{color:var(--green)}
.hero p.sub{font-size:clamp(1.05rem,2.3vw,1.28rem);color:var(--muted);max-width:640px;margin:0 auto 32px}
.cta-row{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.ticks{display:flex;gap:22px;justify-content:center;flex-wrap:wrap;margin-top:26px;font-size:.9rem;color:var(--muted)}
.ticks span{display:inline-flex;align-items:center;gap:7px}
.ticks svg{color:var(--green);flex:none}

.codewrap{max-width:760px;margin:40px auto 0}
.code{background:linear-gradient(140deg,rgba(255,255,255,.06),rgba(255,255,255,.018));border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;text-align:left}
.code .bar{display:flex;align-items:center;gap:7px;padding:11px 16px;border-bottom:1px solid var(--line)}
.code .bar i{width:11px;height:11px;border-radius:50%;display:inline-block}
.code .bar .t{margin-left:8px;font-size:.78rem;color:var(--faded);font-family:'JetBrains Mono',monospace}
.code pre{padding:18px 20px;font-size:.86rem;line-height:1.7;color:var(--text);overflow-x:auto}
.code .k{color:var(--green)}.code .s{color:var(--green-text)}.code .m{color:var(--muted)}.code .c{color:var(--faded)}

section{padding:54px 0}
.sec-title{text-align:center;font-size:clamp(1.6rem,4vw,2.2rem);font-weight:800;letter-spacing:-.02em;margin-bottom:12px}
.sec-sub{text-align:center;color:var(--muted);max-width:620px;margin:0 auto 42px}
.eyebrow{text-align:center;color:var(--green);font-weight:700;font-size:.8rem;text-transform:uppercase;letter-spacing:.12em;margin-bottom:10px}

.flow{display:flex;align-items:stretch;justify-content:center;gap:0;flex-wrap:wrap}
.step{flex:1;min-width:150px;max-width:220px;text-align:center;padding:8px}
.step .n{width:46px;height:46px;border-radius:12px;background:var(--surface);border:1px solid var(--line);color:var(--green);display:flex;align-items:center;justify-content:center;margin:0 auto 14px}
.step h4{font-size:1rem;font-weight:700;margin-bottom:4px}
.step p{font-size:.85rem;color:var(--muted)}
.arrow{display:flex;align-items:center;color:var(--faded);padding:0 2px}
.flow-note{text-align:center;color:var(--faded);margin-top:26px;font-style:italic}
@media(max-width:760px){.flow{flex-direction:column;align-items:center}.step{max-width:280px}.arrow{transform:rotate(90deg)}}

.how{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:18px}
.how .item{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:24px}
.how .item .hn{font-family:'JetBrains Mono',monospace;color:var(--green);font-size:.85rem;font-weight:600;margin-bottom:8px}
.how .item h3{font-size:1.08rem;font-weight:700;margin-bottom:6px}
.how .item p{color:var(--muted);font-size:.93rem}

.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:16px}
.card{background:linear-gradient(140deg,rgba(255,255,255,.06),rgba(255,255,255,.018));border:1px solid var(--line);border-radius:var(--radius);padding:24px;transition:.18s}
.card:hover{border-color:rgba(52,211,153,.35);transform:translateY(-2px)}
.card .ico{width:42px;height:42px;border-radius:11px;background:rgba(52,211,153,.1);color:var(--green);display:flex;align-items:center;justify-content:center;margin-bottom:15px}
.card h3{font-size:1.04rem;font-weight:700;margin-bottom:6px}
.card p{color:var(--muted);font-size:.92rem}

.video{max-width:840px;margin:0 auto;aspect-ratio:16/9;background:linear-gradient(140deg,rgba(255,255,255,.05),rgba(255,255,255,.015));border:1px solid var(--line);border-radius:var(--radius);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;color:var(--muted)}
.video .play{width:64px;height:64px;border-radius:50%;background:rgba(52,211,153,.12);border:1px solid rgba(52,211,153,.3);color:var(--green);display:flex;align-items:center;justify-content:center}

.faq{max-width:780px;margin:0 auto}
.faq details{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:0;margin-bottom:10px;overflow:hidden}
.faq summary{padding:18px 22px;font-weight:600;cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:12px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--green);font-size:1.3rem;font-weight:400;flex:none}
.faq details[open] summary::after{content:"−"}
.faq details p{padding:0 22px 18px;color:var(--muted);font-size:.95rem}

.honesty{background:var(--surface2);border:1px solid var(--line);border-left:3px solid var(--green);border-radius:10px;padding:22px 26px;color:var(--muted);font-size:.94rem;max-width:880px;margin:0 auto}
.honesty b{color:var(--text)}

.price-box{background:linear-gradient(135deg,var(--surface2),var(--surface));border:1px solid var(--green-deep);border-radius:var(--radius);padding:38px;text-align:center;max-width:520px;margin:0 auto}
.price-box .from{color:var(--muted);font-size:.9rem}
.price-box .val{font-size:3rem;font-weight:800;letter-spacing:-.03em;margin:6px 0;font-family:'JetBrains Mono',monospace}
.price-box .val span{font-size:1.05rem;color:var(--muted);font-weight:500;font-family:'Plus Jakarta Sans',sans-serif}
.price-box .desc{color:var(--muted);margin-bottom:24px}

.band{text-align:center;background:linear-gradient(140deg,rgba(52,211,153,.1),rgba(52,211,153,.02));border:1px solid rgba(52,211,153,.25);border-radius:var(--radius);padding:48px 24px;margin-top:10px}
.band h2{font-size:clamp(1.5rem,3.6vw,2.1rem);font-weight:800;letter-spacing:-.02em;margin-bottom:10px}
.band p{color:var(--muted);max-width:520px;margin:0 auto 26px}

footer{border-top:1px solid var(--line);margin-top:70px;padding:38px 0;text-align:center;color:var(--muted);font-size:.9rem}
footer .logo{justify-content:center;margin-bottom:10px;font-size:1.2rem}
.auto-dot{display:inline-block;width:6px;height:6px;border-radius:50%;background:#00D4FF;margin-left:3px;box-shadow:0 0 8px 1px rgba(0,212,255,.6)}

/* ---- páginas de conteúdo (casos de uso / glossário) ---- */
.crumb{font-size:.85rem;color:var(--faded);padding:8px 0 0}
.crumb a:hover{color:var(--green-text)}
.article{padding:30px 0 10px}
.article h1{font-size:clamp(1.9rem,4.4vw,2.7rem);font-weight:800;letter-spacing:-.02em;line-height:1.12;margin-bottom:16px}
.article .lead{font-size:1.15rem;color:var(--muted);margin-bottom:8px;max-width:780px}
.prose{max-width:780px}
.prose h2{font-size:1.5rem;font-weight:800;letter-spacing:-.01em;margin:38px 0 12px}
.prose h3{font-size:1.15rem;font-weight:700;margin:26px 0 8px}
.prose p{color:#cdd3cf;margin-bottom:14px}
.prose ul{list-style:none;margin:6px 0 18px}
.prose li{position:relative;padding:6px 0 6px 24px;color:#cdd3cf}
.prose li::before{content:"";position:absolute;left:2px;top:14px;width:7px;height:7px;border-radius:50%;background:var(--green)}
.prose code{background:var(--surface2);border:1px solid var(--line);border-radius:5px;padding:1px 6px;font-size:.86em;color:var(--green-text)}
.prose b,.prose strong{color:var(--text)}
.answer{background:var(--surface);border:1px solid var(--line);border-left:3px solid var(--green);border-radius:10px;padding:18px 22px;margin:18px 0}
.answer h3{margin:0 0 6px;color:var(--text)}
.answer p{margin:0;color:var(--muted)}
.related{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px;margin-top:18px}
.related a{display:block;background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:16px 18px;transition:.15s}
.related a:hover{border-color:rgba(52,211,153,.35);transform:translateY(-2px)}
.related a b{color:var(--text);display:block;margin-bottom:2px}
.related a span{color:var(--muted);font-size:.88rem}
.gloss dt{font-weight:700;color:var(--text);margin-top:20px;font-size:1.05rem}
.gloss dd{color:var(--muted);margin:4px 0 0}

@media(max-width:640px){.nav-links a:not(.btn){display:none}}