:root{
  --navy:#0a2540;--navy-deep:#0b1626;--navy-950:#07111f;
  --lime:#6cc24a;--lime-600:#3f8f24;--teal:#14b8a6;--lime-lt:#d9f99d;
  --body:#425466;--bg:#fff;--tint:#f6f9fc;--line:#e6ebf1;
  --radius:14px;--max:1120px;
  --font:"Geist",system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --mono:"Geist Mono",ui-monospace,"SF Mono",Menlo,Consolas,monospace;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:80px}
body{margin:0;font-family:var(--font);color:var(--navy);background:var(--bg);line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
.wrap{width:100%;max-width:var(--max);margin:0 auto;padding:0 20px}
.skip{position:absolute;left:-999px;top:8px;background:var(--navy);color:#fff;padding:8px 14px;border-radius:8px;z-index:100;font-weight:600}
.skip:focus{left:8px}
:focus-visible{outline:2px solid var(--teal);outline-offset:3px;border-radius:6px}
.mono{font-family:var(--mono)}

/* header */
.site-header{position:sticky;top:0;z-index:50;margin-bottom:-68px;background:transparent;border-bottom:1px solid transparent;animation:hdr linear both;animation-timeline:scroll(root);animation-range:0 80px}
@keyframes hdr{to{border-bottom-color:var(--line);background:rgba(255,255,255,.8);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px)}}
@supports not (animation-timeline:scroll()){.site-header{border-bottom-color:var(--line);background:rgba(255,255,255,.85);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);animation:none}}
.nav{display:flex;align-items:center;justify-content:space-between;height:68px;gap:16px}
.brand{display:inline-flex;align-items:center;gap:8px;text-decoration:none}
.brand img{height:28px;width:auto}
.brand-word{font-size:19px;font-weight:700;letter-spacing:-.02em;color:var(--navy)}
.nav ul{display:flex;gap:30px;list-style:none;margin:0;padding:0}
.nav ul a{color:var(--navy);text-decoration:none;font-size:15px;font-weight:500;transition:color .2s;opacity:.85}
.nav ul a:hover{opacity:1;color:var(--lime-600)}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:10px;padding:13px 24px;border-radius:999px;font-weight:500;font-size:.95rem;text-decoration:none;transition:transform .2s,background .2s,box-shadow .2s;white-space:nowrap}
.btn-navy{background:var(--navy);color:#fff}
.btn-navy:hover{background:#133a63;transform:translateY(-1px);box-shadow:0 10px 24px -12px rgba(10,37,64,.55)}
.btn-white{background:#fff;color:var(--navy)}
.btn-white:hover{transform:translateY(-1px);box-shadow:0 10px 24px -10px rgba(0,0,0,.4)}
.btn-sm{padding:9px 18px;font-size:.88rem}
.arr{display:inline-block;transition:transform .2s}
.btn:hover .arr,.link-arrow:hover .arr{transform:translateX(4px)}
.link-arrow{display:inline-flex;gap:8px;align-items:center;font-weight:500;color:var(--navy);text-decoration:none;padding:13px 6px}

/* hero */
.hero{position:relative;overflow:hidden;padding:72px 0 56px;background:#fff}
.blob{position:absolute;z-index:0;top:-60px;right:-100px;width:820px;height:660px;opacity:.8;filter:blur(70px);pointer-events:none;
  background:radial-gradient(closest-side at 30% 35%,var(--lime),transparent 75%),radial-gradient(closest-side at 70% 40%,var(--teal),transparent 75%),radial-gradient(closest-side at 55% 80%,var(--lime-lt),transparent 75%);
  animation:drift 40s ease-in-out infinite alternate}
@keyframes drift{to{transform:translate(-50px,40px) rotate(8deg) scale(1.06)}}
.hero-grid{position:relative;z-index:1;display:grid;gap:56px;grid-template-columns:1fr;align-items:center}
.chip{display:inline-block;margin:0 0 22px;padding:5px 12px;border-radius:999px;background:#eef2f6;color:var(--body);font-size:.8rem;font-weight:500}
h1{font-size:clamp(34px,3.7vw,52px);line-height:1.08;letter-spacing:-.03em;margin:0 0 20px;font-weight:560;color:var(--navy)}
.lead{font-size:18px;color:var(--body);max-width:540px;margin:0 0 32px}
.cta{display:flex;flex-wrap:wrap;gap:12px;align-items:center}

/* panel mockup */
.panel{position:relative;background:#fff;border:1px solid var(--line);border-radius:16px;padding:20px;
  box-shadow:0 1px 2px rgba(10,37,64,.04),0 8px 24px -8px rgba(10,37,64,.10),0 32px 64px -24px rgba(10,37,64,.18)}
.panel-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}
.panel-head strong{font-size:.98rem;font-weight:600}
.env{font:500 .72rem var(--mono);padding:3px 9px;border-radius:999px;border:1px solid var(--line);background:var(--tint);color:var(--body)}
table{width:100%;border-collapse:collapse;font-size:.8rem}
th{text-align:left;font-weight:500;color:#6b7c93;font-size:.72rem;padding:8px 8px;border-bottom:1px solid var(--line)}
td{padding:11px 8px;border-bottom:1px solid #f0f3f7;color:var(--navy);white-space:nowrap}
td:nth-child(2){color:var(--body);max-width:150px;overflow:hidden;text-overflow:ellipsis}
.r{text-align:right}
td.mono{font-size:.74rem}
.st{display:inline-block;padding:2px 9px;border-radius:999px;font-size:.72rem;font-weight:500}
.st.ok{background:#e6f6df;color:#2b7a14}
.st.wait{background:#fff3d6;color:#8a5a00}
.snippet{margin-top:14px;background:var(--navy-950);border-radius:10px;overflow:hidden}
.snippet pre{color:#d5deed;padding:14px 16px;font-size:.76rem;line-height:1.65}
.panel-note{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;margin:12px 0 0;font-size:.72rem;color:#8795ad}

/* facts */
.who{display:grid;gap:16px;grid-template-columns:1fr}
.who .card h3{margin-top:0;font-size:1.25rem;letter-spacing:-.02em}
.ticks{list-style:none;margin:16px 0 22px;padding:0;display:grid;gap:12px}
.ticks li{position:relative;padding-left:26px;color:var(--body);font-size:.97rem}
.ticks li::before{content:"";position:absolute;left:2px;top:.5em;width:10px;height:6px;border-left:2px solid var(--lime-600);border-bottom:2px solid var(--lime-600);transform:rotate(-45deg)}
.who .link-arrow{padding:0;color:var(--navy)}
.facts{position:relative;z-index:1;margin:56px 0 0;padding:22px 0 0;border-top:1px solid var(--line);display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.facts dt{font-size:.72rem;font-weight:500;letter-spacing:.08em;text-transform:uppercase;color:#6b7c93;margin-bottom:4px}
.facts dd{margin:0;font-size:.92rem;font-weight:500;color:var(--navy)}

/* code */
.codecard{background:var(--navy-950);border-radius:14px;overflow:hidden;color:#d5deed}
.term-bar{display:flex;align-items:center;gap:6px;padding:12px 16px;border-bottom:1px solid rgba(255,255,255,.08);font:500 .76rem var(--mono);color:#8795ad}
.term-bar b{width:9px;height:9px;border-radius:50%;background:#2a3b55}
.term-bar span{margin-left:auto}
.term-bar .tab{margin-left:12px;color:#fff;border-bottom:2px solid var(--lime);padding-bottom:2px}
pre{margin:0;padding:18px 20px;overflow-x:auto;font:.82rem/1.7 var(--mono);tab-size:2}
.k{color:#8ab4f8}.s{color:#9be36e}.n{color:#f0b37e}.c{color:#6c7b95}

/* sections */
section{padding:104px 0}
.hero{padding:112px 0 48px}
.light{background:#fff}
.tint{background:var(--tint);border-block:1px solid var(--line)}
.eyebrow{font-size:.78rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--lime-600);margin:0 0 14px}
h2{font-size:clamp(1.8rem,3.6vw,2.7rem);line-height:1.1;letter-spacing:-.03em;margin:0 0 16px;font-weight:600;max-width:22ch}
.sub{color:var(--body);max-width:62ch;margin:0 0 56px;font-size:1.08rem}
.grid{display:grid;gap:16px;grid-template-columns:1fr}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;transition:transform .2s,box-shadow .2s,border-color .2s}
.card:hover{transform:translateY(-2px);box-shadow:0 18px 36px -20px rgba(10,37,64,.25);border-color:#d3dce6}
.card h3{font-size:1.05rem;font-weight:600;margin:18px 0 8px;letter-spacing:-.01em}
.card p{margin:0;color:var(--body);font-size:.95rem}
.ico{width:42px;height:42px;border-radius:11px;display:grid;place-items:center;background:rgba(108,194,74,.14);color:var(--lime-600)}
.ico svg{width:21px;height:21px}

/* timeline */
.timeline{list-style:none;margin:0;padding:0;display:grid;gap:36px;grid-template-columns:1fr}
.timeline li{position:relative;padding-left:56px}
.timeline li::before{content:"";position:absolute;left:17px;top:38px;bottom:-36px;width:1px;background:var(--line)}
.timeline li:last-child::before{display:none}
.dot{position:absolute;left:0;top:0;width:36px;height:36px;border-radius:50%;background:#fff;border:1px solid var(--line);color:var(--navy);display:grid;place-items:center;font:500 .85rem var(--mono);box-shadow:0 0 0 5px rgba(108,194,74,.14)}
.timeline h3{margin:5px 0 8px;font-size:1.05rem;font-weight:600;letter-spacing:-.01em}
.timeline p{margin:0;color:var(--body);font-size:.95rem}

/* dev band (flat) */
.dev{position:relative;background:var(--navy-deep);color:#fff;overflow:hidden}
.dev::before{content:"";position:absolute;top:-200px;right:-150px;width:600px;height:500px;background:radial-gradient(closest-side,rgba(20,184,166,.25),transparent 75%);filter:blur(60px)}
.dev .wrap{position:relative}
.dev .eyebrow{color:var(--lime-lt)}
.dev .sub{color:#b4c2d6}
.dev h2{color:#fff}
.dev-grid{display:grid;gap:16px;grid-template-columns:1fr}
.dev code.inl{font-family:var(--mono);background:rgba(255,255,255,.1);padding:2px 7px;border-radius:6px;font-size:.88em}
.dev .codecard{background:var(--navy-950);border:1px solid rgba(255,255,255,.1)}

/* requisitos */
.checklist{list-style:none;margin:0;padding:0;display:grid;gap:14px;grid-template-columns:1fr}
.checklist li{display:flex;gap:14px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:20px 22px;color:var(--body);transition:transform .2s,box-shadow .2s}
.checklist li:hover{transform:translateY(-2px);box-shadow:0 14px 30px -20px rgba(10,37,64,.25)}
.checklist li strong{color:var(--navy);display:block;font-weight:600}
.checklist svg{flex:none;width:22px;height:22px;color:var(--lime-600);margin-top:2px}
.callout{margin-top:28px;border:1px solid var(--line);border-left:3px solid var(--lime);background:#fff;border-radius:12px;padding:18px 22px;color:var(--body);font-size:.95rem}
.callout strong{color:var(--navy)}
.light .callout{background:var(--tint)}

/* faq */
.faq{display:grid;gap:10px;max-width:820px}
details{background:#fff;border:1px solid var(--line);border-radius:var(--radius);transition:border-color .2s,box-shadow .2s}
details[open],details:hover{border-color:#cfd9e4}
details[open]{box-shadow:0 14px 30px -22px rgba(10,37,64,.25)}
summary{cursor:pointer;list-style:none;padding:20px 24px;font-weight:500;display:flex;justify-content:space-between;gap:16px;align-items:center}
summary::-webkit-details-marker{display:none}
summary::after{content:"";flex:none;width:8px;height:8px;border-right:1.5px solid var(--body);border-bottom:1.5px solid var(--body);transform:rotate(45deg);transition:transform .2s;margin-top:-4px}
details[open] summary::after{transform:rotate(-135deg);margin-top:4px}
details p{margin:0;padding:0 24px 22px;color:var(--body)}

/* cta band */
.band{padding:0 0 104px;background:var(--tint)}
.band-box{position:relative;overflow:hidden;border-radius:20px;padding:56px 28px;text-align:center;color:#fff;background:var(--navy-deep)}
.band-box::before{content:"";position:absolute;inset:auto -10% -60% 30%;height:120%;background:radial-gradient(closest-side,rgba(108,194,74,.45),transparent 75%);filter:blur(50px)}
.band-box>*{position:relative}
.band-box h2{margin:0 auto 12px;max-width:none}
.band-box p{color:#b4c2d6;margin:0 auto 28px;max-width:52ch}

/* footer */
footer{background:#fff;border-top:1px solid var(--line);padding:36px 0 48px;color:var(--body);font-size:.86rem}
footer .wrap{display:grid;gap:10px}
footer a{color:var(--navy)}

@media(min-width:720px){
  .wrap{padding:0 32px}
  .grid.c3{grid-template-columns:repeat(2,1fr)}
  .dev-grid,.checklist{grid-template-columns:1fr 1fr}
  .who{grid-template-columns:1fr 1fr}
.facts{grid-template-columns:repeat(4,1fr)}
}
@media(min-width:960px){
  .hero{padding:164px 0 64px}
  .hero-grid{grid-template-columns:1fr 1fr}
  .grid.c3{grid-template-columns:repeat(3,1fr)}
  .timeline{grid-template-columns:repeat(4,1fr);gap:28px}
  .timeline li{padding:60px 0 0}
  .timeline li::before{left:44px;right:-28px;top:17px;bottom:auto;width:auto;height:1px}
  .timeline li:last-child::before{display:none}
  .band-box{padding:72px}
}
@media(max-width:719px){
  .nav ul{display:none}
  section{padding:72px 0}
  .hero{padding:110px 0 40px}
  .blob{width:420px;height:420px;right:-160px}
  .panel{padding:14px;overflow-x:auto}
  table{min-width:430px}
}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{transition:none!important;animation:none!important}
  .site-header{border-bottom-color:var(--line)}
}