:root{
  --mineral:#F3F1F5; --papel:#FBFAFC; --grafite:#201D25; --lavanda:#C9C2DD; --lavanda-2:#E4DFEE;
  --violeta:#6E20C6; --violeta-2:#8B47D9; --ameixa:#23172F; --muted:#5d5866; --rule:#d9d4e2;
  --ok:#2E7D5B;
  --display:"Faculty Glyphic","Iowan Old Style",Georgia,serif;
  --body:"Inter Tight","Helvetica Neue",Arial,sans-serif;
  --mono:"JetBrains Mono",ui-monospace,Menlo,Consolas,monospace;
  --ease:cubic-bezier(.16,1,.3,1);
  --r:14px;
  color-scheme:light;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --mineral:#17141c; --papel:#1e1a24; --grafite:#F3F1F5; --lavanda:#3a3150; --lavanda-2:#2a2338;
  --violeta:#b48cf0; --violeta-2:#c9a8f5; --ameixa:#0f0b14; --muted:#b3adbd; --rule:#342e3d; --ok:#6fcf9f;
  color-scheme:dark}}
:root[data-theme="dark"]{
  --mineral:#17141c; --papel:#1e1a24; --grafite:#F3F1F5; --lavanda:#3a3150; --lavanda-2:#2a2338;
  --violeta:#b48cf0; --violeta-2:#c9a8f5; --ameixa:#0f0b14; --muted:#b3adbd; --rule:#342e3d; --ok:#6fcf9f;
  color-scheme:dark}

*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{background:var(--mineral);color:var(--grafite);font-family:var(--body);font-size:17px;line-height:1.55;overflow-x:hidden}
a{color:inherit}
:focus-visible{outline:2px solid var(--violeta);outline-offset:3px;border-radius:6px}
.wrap{max-width:1180px;margin:0 auto;padding:0 32px}
.eyebrow{font-family:var(--mono);font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--violeta)}
h1,h2,h3{font-family:var(--display);font-weight:400;letter-spacing:-.01em;line-height:1.04}
h2{font-size:clamp(34px,4.6vw,58px);max-width:18ch}
.lead{font-size:clamp(18px,1.6vw,21px);color:var(--muted);max-width:52ch}

/* botões */
.btn{display:inline-flex;align-items:center;gap:10px;font:600 16px/1 var(--body);padding:16px 24px;border-radius:999px;text-decoration:none;border:1px solid transparent;cursor:pointer;transition:transform .25s var(--ease),background .25s var(--ease)}
.btn-primary{background:var(--violeta);color:#fff}
:root[data-theme="dark"] .btn-primary{color:#17141c}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .btn-primary{color:#17141c}}
.btn-primary:hover{transform:translateY(-2px);background:var(--violeta-2)}
.btn-ghost{border-color:var(--rule);color:var(--grafite)}
.btn-ghost:hover{border-color:var(--violeta)}
.btn .arr{transition:transform .25s var(--ease)}
.btn:hover .arr{transform:translateX(4px)}

/* nav */
.nav{position:sticky;top:0;z-index:20;background:color-mix(in srgb,var(--mineral) 82%,transparent);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid transparent;transition:border-color .3s}
.nav.scrolled{border-bottom-color:var(--rule)}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;gap:24px;height:68px}
.logo{font-family:var(--display);font-size:24px;text-decoration:none;display:flex;align-items:center;gap:10px}
.logo i{font-style:normal;color:var(--violeta)}
.logo svg{width:26px;height:26px}
.nav ul{display:flex;gap:28px;list-style:none;font-size:15px}
.nav ul a{text-decoration:none;color:var(--muted)}
.nav ul a:hover{color:var(--grafite)}
.nav .btn{padding:11px 18px;font-size:14px;min-height:44px}
.logo{min-height:44px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* hero */
.hero{padding:48px 0 72px}
.hero .wrap{display:grid;grid-template-columns:1.02fr 1fr;gap:56px;align-items:center}
.hero h1{font-size:clamp(46px,6.6vw,92px);line-height:.98;margin:18px 0 22px}
.hero h1 em{font-style:normal;color:var(--violeta);display:block}
.hero .ctas{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}
.hero .note{margin-top:18px;font-size:14px;color:var(--muted)}

/* demo — assinatura */
.demo{background:var(--papel);border:1px solid var(--rule);border-radius:22px;box-shadow:0 30px 80px -40px rgba(35,23,47,.45),0 2px 0 rgba(255,255,255,.6) inset;overflow:hidden;position:relative}
.demo-top{display:flex;align-items:center;justify-content:space-between;padding:14px 18px;border-bottom:1px solid var(--rule);font-family:var(--mono);font-size:12px;color:var(--muted)}
.demo-top b{color:var(--grafite);font-weight:500}
.dots{display:flex;gap:6px}.dots span{width:9px;height:9px;border-radius:50%;background:var(--lavanda)}
.chips{display:flex;flex-wrap:wrap;gap:8px;padding:16px 18px 6px}
.chip{font:500 13px/1 var(--body);min-height:44px;padding:9px 14px;border-radius:999px;border:1px solid var(--rule);background:transparent;color:var(--grafite);cursor:pointer;transition:all .2s var(--ease)}
.chip:hover{border-color:var(--violeta)}
.chip[aria-pressed="true"]{background:var(--ameixa);border-color:var(--ameixa);color:#F3F1F5}
:root[data-theme="dark"] .chip[aria-pressed="true"]{background:var(--violeta);color:#17141c;border-color:var(--violeta)}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .chip[aria-pressed="true"]{background:var(--violeta);color:#17141c;border-color:var(--violeta)}}
.demo-body{padding:14px 18px 20px;min-height:400px;display:flex;flex-direction:column;gap:14px}
.ask{align-self:flex-end;max-width:88%;background:var(--lavanda-2);border-radius:18px 18px 4px 18px;padding:13px 16px;font-size:15.5px;min-height:48px}
.ask .caret{display:inline-block;width:2px;height:1.05em;background:var(--violeta);vertical-align:-2px;margin-left:2px;animation:blink 1s steps(1) infinite}
@keyframes blink{50%{opacity:0}}
.ask small{display:block;font-family:var(--mono);font-size:11px;color:var(--muted);margin-bottom:4px}
.steps{list-style:none;display:flex;flex-direction:column;gap:7px;font-family:var(--mono);font-size:12.5px;color:var(--muted)}
.steps li{display:flex;gap:10px;align-items:flex-start;opacity:0;transform:translateY(6px);transition:all .45s var(--ease)}
.steps li.on{opacity:1;transform:none}
.steps li .ic{flex:none;width:18px;height:18px;border-radius:50%;border:1.5px solid var(--lavanda);display:grid;place-items:center;margin-top:1px}
.steps li.done .ic{border-color:var(--violeta);background:var(--violeta)}
.steps li.done .ic::after{content:"";width:7px;height:4px;border:solid #fff;border-width:0 0 1.5px 1.5px;transform:rotate(-45deg) translate(1px,-1px)}
.steps li.core{color:var(--violeta)}
.answer{background:var(--mineral);border:1px solid var(--rule);border-radius:4px 18px 18px 18px;padding:15px 17px;font-size:15px;opacity:0;transform:translateY(8px);transition:all .6s var(--ease)}
.answer.on{opacity:1;transform:none}
.answer .who{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:8px;font-family:var(--mono);font-size:11px;color:var(--muted)}
.badge{display:inline-flex;align-items:center;gap:6px;font-family:var(--mono);font-size:11px;padding:5px 9px;border-radius:999px;background:var(--ameixa);color:#E4DFEE}
.badge::before{content:"";width:6px;height:6px;border-radius:50%;background:#b48cf0}
.answer ul{margin:8px 0 0 18px}
.answer li{margin:3px 0}
.demo-foot{font-size:12px;color:var(--muted);padding:0 18px 16px}

/* faixa powered */
.powered{background:var(--ameixa);color:#F3F1F5}
.powered .wrap{display:flex;justify-content:space-between;align-items:center;gap:24px;padding-top:24px;padding-bottom:24px}
.powered strong{font-family:var(--display);font-weight:400;font-size:clamp(22px,2.6vw,32px)}
.powered strong span{color:#C9C2DD}
.powered small{font-family:var(--mono);font-size:12px;letter-spacing:.06em;text-transform:uppercase;opacity:.75;max-width:40ch;text-align:right}

/* seções */
section.block{padding:112px 0}
.sec-head{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:end;margin-bottom:56px}
.sec-head .eyebrow{display:block;margin-bottom:18px}

/* dor */
.compare{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.card{background:var(--papel);border:1px solid var(--rule);border-radius:var(--r);padding:30px}
.compare .card h3{font-family:var(--mono);font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin-bottom:18px;font-weight:400}
.prompt-mess{font-family:var(--mono);font-size:13px;line-height:1.7;color:var(--muted);background:var(--mineral);border-radius:10px;padding:18px;position:relative}
.prompt-mess s{text-decoration-color:var(--violeta);text-decoration-thickness:1.5px}
.simple-ask{font-family:var(--display);font-size:clamp(24px,2.4vw,32px);line-height:1.2;padding:8px 0 18px}
.compare ul{list-style:none;margin-top:18px}
.compare li{padding:10px 0;border-top:1px solid var(--rule);font-size:15.5px}
.compare .card.good{background:var(--ameixa);color:#F3F1F5;border-color:var(--ameixa)}
.compare .card.good h3{color:#C9C2DD}
.compare .card.good li{border-color:rgba(201,194,221,.22)}

/* como funciona */
.flow{list-style:none;counter-reset:f;display:grid;grid-template-columns:repeat(5,1fr);gap:0;border-top:1px solid var(--rule)}
.flow li{counter-increment:f;padding:26px 22px 0 0;position:relative}
.flow li::before{content:counter(f,decimal-leading-zero);font-family:var(--mono);font-size:12px;color:var(--violeta);display:block;margin-bottom:14px}
.flow li::after{content:"";position:absolute;top:-4px;left:0;width:7px;height:7px;border-radius:50%;background:var(--violeta)}
.flow li.core{color:var(--violeta)}
.flow b{display:block;font-family:var(--display);font-weight:400;font-size:22px;line-height:1.15;margin-bottom:8px;color:var(--grafite)}
.flow li.core b{color:var(--violeta)}
.flow p{font-size:15px;color:var(--muted)}
.onto{margin-top:56px;display:grid;grid-template-columns:auto 1fr;gap:28px;align-items:center;background:var(--lavanda-2);border-radius:var(--r);padding:28px 32px}
.onto .eyebrow{white-space:nowrap}
.onto p{font-size:16px;max-width:70ch}

/* recursos */
.features{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.feature{background:var(--papel);border:1px solid var(--rule);border-radius:var(--r);padding:32px;display:flex;flex-direction:column;gap:14px;transition:transform .35s var(--ease),border-color .35s}
.feature:hover{transform:translateY(-3px);border-color:var(--lavanda)}
.feature h3{font-size:30px}
.feature p{color:var(--muted);font-size:16px}
.feature .ex{margin-top:auto;font-size:14.5px;border-left:2px solid var(--violeta);padding-left:14px;color:var(--grafite)}
.mini{display:flex;gap:6px;align-items:flex-end;height:44px}
.mini span{flex:1;border-radius:6px 6px 2px 2px;background:var(--lavanda)}
.mini span.v{background:var(--violeta)}
.models{display:flex;flex-wrap:wrap;gap:8px}
.models span{font-family:var(--mono);font-size:12px;border:1px solid var(--rule);border-radius:999px;padding:5px 10px;color:var(--muted)}

/* setores */
.sectors{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--rule);border-left:1px solid var(--rule)}
.sector{border:0;border-right:1px solid var(--rule);border-bottom:1px solid var(--rule);padding:30px 28px 34px;position:relative;overflow:hidden;background:transparent;color:inherit;font:inherit;text-align:left;cursor:pointer;display:flex;flex-direction:column;gap:0}
.sector .see{margin-top:18px;font-family:var(--mono);font-size:12px;color:var(--violeta);display:inline-flex;gap:6px}
.sector:hover .see span{transform:translateX(3px)}
.sector .see span{transition:transform .25s var(--ease)}
.sector h3{font-size:28px;margin-bottom:14px}
.sector q{display:block;font-size:16px;color:var(--muted);quotes:"“" "”"}
.sector::after{content:"";position:absolute;inset:auto 0 0 0;height:3px;background:var(--violeta);transform:scaleX(0);transform-origin:left;transition:transform .5s var(--ease)}
.sector:hover::after,.sector:focus-visible::after{transform:scaleX(1)}

/* planos */
.plans{display:grid;grid-template-columns:1fr 1fr;gap:20px;align-items:stretch}
.plan{border-radius:20px;padding:36px;display:flex;flex-direction:column;gap:18px;background:var(--papel);border:1px solid var(--rule)}
.plan.top{background:var(--ameixa);color:#F3F1F5;border-color:var(--ameixa);position:relative}
.plan .tag{font-family:var(--mono);font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:var(--violeta)}
.plan.top .tag{color:#C9C2DD}
.plan h3{font-size:clamp(30px,3vw,40px)}
.plan .desc{color:var(--muted)}
.plan.top .desc{color:#C9C2DD}
.plan ul{list-style:none;flex:1}
.plan li{padding:11px 0 11px 26px;border-top:1px solid var(--rule);position:relative;font-size:15.5px}
.plan.top li{border-color:rgba(201,194,221,.2)}
.plan li::before{content:"";position:absolute;left:2px;top:19px;width:10px;height:5px;border:solid var(--violeta);border-width:0 0 2px 2px;transform:rotate(-45deg)}
.plan.top li::before{border-color:#b48cf0}
.price{font-family:var(--mono);font-size:13px;color:var(--muted)}
.plan.top .price{color:#C9C2DD}
.plan.top .btn-primary{background:#F3F1F5;color:var(--ameixa)}
.plan.top .btn-primary:hover{background:#fff}
.upsell{margin-top:20px;display:flex;justify-content:space-between;align-items:center;gap:24px;padding:26px 32px;border:1px dashed var(--lavanda);border-radius:var(--r)}
.upsell p{max-width:62ch}
.upsell b{font-family:var(--display);font-weight:400;font-size:22px;display:block;margin-bottom:4px}

/* prova */
.proof{background:var(--lavanda-2)}
.products{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}
.product{background:var(--papel);border-radius:var(--r);padding:24px 20px;border:1px solid var(--rule)}
.product b{font-family:var(--display);font-weight:400;font-size:22px;display:block;margin-bottom:6px}
.product span{font-size:14px;color:var(--muted)}
.proof .disc{margin-top:22px;font-size:14px;color:var(--muted)}

/* faq */
.faq{max-width:860px}
.faq details{border-top:1px solid var(--rule)}
.faq details:last-child{border-bottom:1px solid var(--rule)}
.faq summary{list-style:none;cursor:pointer;padding:24px 44px 24px 0;font-family:var(--display);font-size:clamp(20px,2vw,26px);position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:4px;top:20px;font-family:var(--body);font-weight:400;font-size:28px;color:var(--violeta);transition:transform .3s var(--ease)}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{padding:0 0 26px;color:var(--muted);max-width:68ch}

/* cta final */
.final{background:var(--ameixa);color:#F3F1F5;text-align:center;padding:120px 0;position:relative;overflow:hidden}
.final h2{margin:0 auto 20px;max-width:16ch;font-size:clamp(40px,6vw,80px)}
.final h2 span{color:#b48cf0}
.final p{color:#C9C2DD;max-width:46ch;margin:0 auto 34px;font-size:19px}
.final .btn-primary{background:#F3F1F5;color:var(--ameixa)}
.final .btn-primary:hover{background:#fff}
.orbit{position:absolute;inset:50% auto auto 50%;width:900px;height:900px;transform:translate(-50%,-50%);border:1px solid rgba(201,194,221,.10);border-radius:50%;pointer-events:none}
.orbit.o2{width:620px;height:620px}
.orbit.o3{width:1180px;height:1180px}

footer{padding:40px 0 48px}
footer .wrap{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;font-size:14px;color:var(--muted)}
footer b{color:var(--grafite);font-weight:600}

/* grade de construção (inspirada em haoqi.design: estrutura visível = método) */
.grid-ov{position:fixed;inset:0;z-index:0;pointer-events:none}
.grid-ov .cols{position:absolute;top:0;bottom:0;left:0;right:0;max-width:1180px;margin:0 auto}
.grid-ov .cols i{position:absolute;top:0;bottom:0;width:1px;background:var(--rule);opacity:.7}
.grid-ov .rows i{position:absolute;left:0;right:0;height:1px;background:var(--rule);opacity:.45}
.grid-ov .cross{position:absolute;width:11px;height:11px;transform:translate(-5px,-5px)}
.grid-ov .cross::before,.grid-ov .cross::after{content:"";position:absolute;background:var(--muted)}
.grid-ov .cross::before{left:5px;top:0;width:1px;height:11px}
.grid-ov .cross::after{top:5px;left:0;height:1px;width:11px}
main,.powered,footer{position:relative;z-index:1}
/* HUD */
.hud{position:fixed;left:0;right:0;bottom:14px;z-index:30;pointer-events:none;opacity:0;transform:translateY(8px);transition:opacity .4s var(--ease),transform .4s var(--ease)}
.hud.show{opacity:1;transform:none}
.hud:not(.show) .pill{pointer-events:none;visibility:hidden}
.hud .wrap{display:flex;justify-content:space-between;align-items:center;font-family:var(--mono);font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
.hud .pill{pointer-events:auto;background:color-mix(in srgb,var(--mineral) 80%,transparent);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);padding:7px 11px;border-radius:999px;border:1px solid var(--rule)}
.hud b{color:var(--grafite);font-weight:500}
.hud button{font:inherit;letter-spacing:inherit;text-transform:inherit;color:var(--grafite);cursor:pointer}
.hud button:hover{border-color:var(--violeta)}
.hud .dot{display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--violeta);margin-right:8px;vertical-align:1px}
/* meta-linha do hero, alinhada à grade de 3 colunas */
.meta{display:grid;grid-template-columns:repeat(3,1fr);gap:32px;font-family:var(--mono);font-size:12px;line-height:1.6;color:var(--muted);padding-top:26px}
.meta b{color:var(--grafite);font-weight:500;display:block}
/* texto que ganha clareza */
.clarity{font-size:clamp(20px,2vw,26px);line-height:1.4}
.clarity .w{color:var(--muted);transition:color .35s var(--ease)}
.clarity .w.lit{color:var(--grafite)}
/* tag preenchida */
.tag-fill{font-family:var(--mono);font-size:10.5px;letter-spacing:.06em;text-transform:uppercase;background:var(--violeta);color:#fff;padding:4px 8px;border-radius:4px}
:root[data-theme="dark"] .tag-fill{color:#17141c}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .tag-fill{color:#17141c}}

/* reveal */
.rv{opacity:0;transform:translateY(18px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.rv.in{opacity:1;transform:none}

@media (max-width:980px){
  .hero .wrap,.sec-head{grid-template-columns:1fr;gap:32px}
  .flow{grid-template-columns:1fr;border-top:0;border-left:1px solid var(--rule)}
  .flow li{padding:0 0 28px 24px}
  .flow li::after{top:4px;left:-4px}
  .products{grid-template-columns:repeat(2,1fr)}
  .sectors{grid-template-columns:repeat(2,1fr)}
  .nav ul{display:none}
  .hud{display:none}
  .meta{grid-template-columns:1fr}
  .meta div:not(:first-child){display:none}
  .grid-ov .mid{display:none}
}
@media (max-width:720px){
  .wrap{padding:0 16px}
  .grid-ov .cols i.edge-l,.grid-ov .cross.edge-l{left:16px!important}
  .grid-ov .cols i.edge-r{left:calc(100% - 16px)!important}
  .grid-ov .cross.edge-r{left:calc(100% - 16px)!important}
  section.block{padding:72px 0}
  .hero{padding:36px 0 56px}
  .compare,.features,.plans,.sectors{grid-template-columns:1fr}
  .products{grid-template-columns:1fr 1fr}
  .powered .wrap,.upsell{flex-direction:column;align-items:flex-start}
  .powered small{text-align:left}
  .onto{grid-template-columns:1fr;padding:24px}
  .card,.feature,.plan{padding:24px}
  .demo-body{min-height:440px}
  .final{padding:88px 0}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .rv{opacity:1;transform:none}
}