:root{
  --bg:#080a09;--surface:#0d100e;--surface-2:#121613;--text:#f5f7f5;
  --soft:#c4cbc6;--muted:#849087;--line:rgba(255,255,255,.12);
  --green:#58df93;--ink:#06100a;--max:1180px;--space:104px
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;background:var(--bg)}
body{margin:0;overflow-x:hidden;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-size:16px;line-height:1.55;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}img,svg{display:block;max-width:100%}p,h1,h2,h3,figure{margin-top:0}h1,h2,h3,p{overflow-wrap:break-word}.container{width:min(calc(100% - 48px),var(--max));margin-inline:auto}
.site-header{position:absolute;z-index:20;top:0;right:0;left:0;border-bottom:1px solid var(--line);background:rgba(8,10,9,.45);backdrop-filter:blur(12px)}
.nav{display:flex;min-height:68px;align-items:center;justify-content:space-between;gap:28px}.brand{display:inline-flex;align-items:center;gap:10px;font-size:24px;font-weight:760;letter-spacing:-.04em}.brand-mark{width:36px;height:36px;flex:0 0 36px;overflow:visible}.nav-links{display:flex;gap:28px;color:var(--soft);font-size:13px}.nav-links a:hover{color:#fff}
.btn{display:inline-flex;min-height:48px;align-items:center;justify-content:center;padding:0 20px;border:1px solid transparent;border-radius:6px;font-size:13px;font-weight:760;transition:.18s ease}.btn:hover{transform:translateY(-1px)}.btn-primary{background:var(--green);color:var(--ink)}.btn-outline{border-color:rgba(255,255,255,.28);background:rgba(8,10,9,.2)}.text-link{display:inline-flex;min-height:38px;align-items:center;border-bottom:1px solid rgba(255,255,255,.28);color:var(--soft);font-size:13px}
.kicker{display:block;margin-bottom:16px;color:var(--green);font-size:10px;font-weight:760;letter-spacing:.13em;text-transform:uppercase}h1{max-width:800px;margin-bottom:24px;font-size:clamp(48px,5.5vw,76px);font-weight:590;letter-spacing:-.052em;line-height:.99;text-wrap:balance}h2{max-width:760px;margin-bottom:18px;font-size:clamp(35px,4vw,52px);font-weight:580;letter-spacing:-.043em;line-height:1.06;text-wrap:balance}h3{margin-bottom:9px;font-size:19px;font-weight:630;letter-spacing:-.02em}.lead{max-width:680px;margin-bottom:0;color:var(--soft);font-size:19px;line-height:1.6}
.hero{position:relative;min-height:760px;overflow:hidden;background:linear-gradient(90deg,rgba(5,7,6,.96) 0%,rgba(5,7,6,.82) 46%,rgba(5,7,6,.18) 100%),url("assets/corporate-hero.webp") center/cover no-repeat}.hero:after{content:"";position:absolute;inset:auto 0 0;height:180px;background:linear-gradient(transparent,var(--bg))}.hero-grid{position:relative;z-index:1;display:block;min-height:760px}.hero-copy{display:flex;min-height:760px;max-width:740px;flex-direction:column;justify-content:center;padding:128px 0 88px}.hero-copy .lead{max-width:650px}.hero-actions{display:flex;align-items:center;gap:18px;margin-top:32px}.hero-note{max-width:650px;margin:22px 0 0;color:#aab3ad;font-size:13px}.hero-media,.mobile-hero-photo{display:none}
.section{padding:var(--space) 0;border-top:1px solid var(--line)}.section-head{max-width:760px;margin-bottom:46px}
.problem-layout,.selection-layout,.compare-layout{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:72px;align-items:center}.selection-layout{align-items:start}.hero-copy,.problem-copy,.selection-layout>*,.compare-layout>*,.work-memory>*,.final-content{min-width:0}
.visual-frame{margin:0;overflow:hidden}.visual-frame img{width:100%;height:520px;object-fit:cover}.manual-list{margin-top:30px;border-top:1px solid var(--line)}.manual-list div{display:grid;grid-template-columns:32px 1fr;gap:10px;padding:13px 0;border-bottom:1px solid var(--line);color:var(--soft);font-size:14px}.manual-list span{color:var(--muted);font-size:11px}.problem-ending{margin:28px 0 0;font-size:clamp(26px,2.7vw,36px);font-weight:560;letter-spacing:-.03em;line-height:1.16}
.selection-section,.work-section{background:var(--surface)}.criteria-list{border-top:1px solid var(--line)}.criteria-list>div{display:grid;grid-template-columns:32px 130px 1fr;gap:14px;padding:18px 0;border-bottom:1px solid var(--line)}.criteria-list span{color:var(--green);font-size:11px}.criteria-list strong{font-weight:630}.criteria-list p{margin:0;color:var(--muted);font-size:14px}.selection-note{max-width:620px;margin:24px 0 0;padding-left:16px;border-left:2px solid var(--green);color:var(--muted);font-size:13px}
.flows-grid{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line)}.flow{min-height:240px;padding:24px;border-bottom:1px solid var(--line);border-left:1px solid var(--line)}.flow:first-child{padding-left:0;border-left:0}.flow:last-child{padding-right:0}.flow-index{display:block;margin-bottom:34px;color:var(--muted);font-size:11px}.flow p{color:var(--muted);font-size:14px}.saving{color:var(--green);font-size:12px}
.demo-flow{display:grid;grid-template-columns:repeat(5,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.demo-flow article{min-height:220px;padding:24px 18px;border-left:1px solid var(--line)}.demo-flow article:first-child{padding-left:0;border-left:0}.demo-flow article>span{display:block;margin-bottom:34px;color:var(--muted);font-size:11px}.demo-flow h3{font-size:17px}.demo-flow p{margin:0;color:var(--muted);font-size:13px}
.compare-panel{overflow:hidden;border:1px solid var(--line)}.compare-head,.compare-row{display:grid;grid-template-columns:1fr 1fr}.compare-head{font-weight:700}.compare-head span,.compare-row span,.compare-row strong{padding:17px 19px}.compare-head span:last-child,.compare-row strong{border-left:1px solid var(--line)}.compare-head span:last-child{color:var(--green)}.compare-row{border-top:1px solid var(--line)}.compare-row span{color:var(--muted);font-size:14px}.compare-row strong{color:var(--soft);font-size:14px;font-weight:560}
.work-memory{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:72px;align-items:center;margin-top:88px;padding-top:88px;border-top:1px solid var(--line)}.work-memory .visual-frame img{height:460px}.ninho-copy{max-width:620px}.ninho-copy>p:not(.lead){margin:20px 0 0;color:var(--muted);font-size:14px}.memory-tags{display:grid;grid-template-columns:repeat(2,1fr);margin-top:28px;border-top:1px solid var(--line)}.memory-tags span{padding:11px 0;border-bottom:1px solid var(--line);color:var(--soft);font-size:12px}.control-line{margin:64px 0 0;padding:24px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);font-size:clamp(27px,3vw,40px);font-weight:560;letter-spacing:-.035em}
.timeline{position:relative;display:grid;grid-template-columns:repeat(4,1fr);margin-top:48px}.timeline:before{content:"";position:absolute;top:13px;right:10%;left:10%;height:1px;background:var(--line)}.step{text-align:center;padding:0 18px}.step-dot{position:relative;z-index:1;width:27px;height:27px;margin:0 auto 18px;border:1px solid var(--line);border-radius:50%;background:var(--bg)}.step-dot:after{content:"";position:absolute;inset:8px;border-radius:50%;background:var(--green)}.step>span{display:block;color:var(--green);font-size:11px}.step h3{font-size:17px}.step p{margin:0;color:var(--muted);font-size:13px}


.guarantee-card{display:grid;grid-template-columns:42px 1fr;gap:26px;padding:12px 0 12px 24px;border-left:2px solid var(--green)}.guarantee-card>svg{width:42px;color:var(--green)}.guarantee-card p{max-width:980px;margin:0;font-size:clamp(22px,2.6vw,31px);font-weight:520;letter-spacing:-.025em;line-height:1.25}.guarantee-card strong{color:var(--green)}
.final-section{background:var(--surface)}.final-guarantee{margin-bottom:80px}.final-with-founder{display:grid;padding-top:80px;border-top:1px solid var(--line);grid-template-columns:minmax(0,1fr) minmax(360px,420px);gap:64px;align-items:center}.final-content .lead{margin-bottom:32px}.final-note{color:var(--muted);font-size:13px}.founder-card{width:100%;aspect-ratio:4/5;margin:0;overflow:hidden;border:1px solid var(--line)}.founder-card img{width:100%;height:108%;max-width:none;object-fit:cover;object-position:center top;background:var(--surface)}.founder-card{position:relative}.founder-card figcaption{position:absolute;left:0;right:0;bottom:0;padding:40px 20px 16px;background:linear-gradient(180deg,transparent,rgba(2,4,3,.88));color:#fff;font-size:13px}
.site-footer{padding:26px 0;border-top:1px solid var(--line);color:var(--muted);font-size:13px}.footer-row{display:flex;align-items:flex-start;justify-content:space-between;gap:20px;flex-wrap:wrap}.footer-contact{display:flex;flex-direction:column;gap:5px;text-align:right}.mobile-cta{display:none}
@media(max-width:1000px){:root{--space:82px}.nav-links{display:none}.problem-layout,.selection-layout,.compare-layout{gap:44px}.flows-grid{grid-template-columns:repeat(2,1fr)}.flow:nth-child(odd){padding-left:0;border-left:0}.demo-flow{grid-template-columns:repeat(2,1fr)}.demo-flow article:nth-child(odd){padding-left:0;border-left:0}}
@media(max-width:720px){
  :root{--space:58px}.container,.site-header .container{width:calc(100% - 40px);margin-inline:auto}.site-header{position:absolute}.nav{min-height:58px}.nav>.btn{display:none}.brand{font-size:20px}.brand-mark{width:30px;height:30px;flex-basis:30px}
  h1{font-size:clamp(37px,10.5vw,44px);line-height:1.01}h2{font-size:clamp(29px,8vw,35px)}.lead{font-size:15.5px;line-height:1.55}
  .hero{min-height:700px;background:linear-gradient(180deg,rgba(5,7,6,.94) 0%,rgba(5,7,6,.8) 58%,rgba(5,7,6,.35) 100%),url("assets/corporate-hero.webp") 62% center/cover no-repeat}.hero-grid,.hero-copy{min-height:700px}.hero-copy{max-width:100%;justify-content:flex-end;padding:100px 0 72px}.hero-actions{display:grid;gap:12px;margin-top:24px}.hero-actions .btn{width:100%}.hero-note{margin-top:16px;font-size:12px}
  .section-head{margin-bottom:30px}.problem-layout,.selection-layout,.compare-layout,.work-memory{grid-template-columns:1fr;gap:28px}.visual-frame img{height:auto;aspect-ratio:16/10}.problem-ending{font-size:25px}
  .criteria-list>div{grid-template-columns:28px 1fr;gap:6px 10px;padding:16px 0}.criteria-list p{grid-column:2}
  .flows-grid{grid-template-columns:1fr}.flow:nth-child(n){min-height:0;padding:21px 0;border-left:0}.flow-index{margin-bottom:15px}
  .demo-flow{grid-template-columns:1fr}.demo-flow article:nth-child(n){min-height:0;padding:20px 0;border-left:0}.demo-flow article>span{margin-bottom:12px}
  .compare-head span,.compare-row span,.compare-row strong{padding:12px 8px;font-size:11px;overflow-wrap:anywhere}
  .work-memory{margin-top:58px;padding-top:58px}.work-memory .visual-frame img{height:auto;aspect-ratio:16/10}.memory-tags{grid-template-columns:repeat(2,1fr)}.control-line{margin-top:42px;padding:20px 0;font-size:26px}
  .timeline{display:block;margin-top:28px}.timeline:before{display:none}.step{display:grid;grid-template-columns:30px 1fr;column-gap:10px;padding:0 0 23px;text-align:left}.step-dot{grid-row:1/4;margin:0}.step>span,.step h3,.step p{grid-column:2}


  .final-guarantee{margin-bottom:48px}.guarantee-card{grid-template-columns:1fr;gap:18px;padding-left:18px}.guarantee-card>svg{width:36px}.guarantee-card p{font-size:20px}
  .final-with-founder{display:flex;flex-direction:column;gap:38px;padding-top:48px}.final-content .btn{width:100%}.founder-card{width:100%;aspect-ratio:4/5}.founder-card img{height:108%}.footer-row{align-items:flex-start;flex-direction:column}.footer-contact{text-align:left}
}
/* ── Nidus OS — SaaS landing additions ── */
.brand-os{margin-left:-4px;color:var(--green);font-weight:760}
.demo-flow.four{grid-template-columns:repeat(4,1fr)}
.flows-grid.flows-3{grid-template-columns:repeat(3,1fr)}
.work-memory.no-top{margin-top:0;padding-top:0;border-top:0}
.timeline.steps .step>span{letter-spacing:.06em;text-transform:uppercase}
.mobile-hidden{display:none}
.control-sub{display:block;margin-top:14px;color:var(--muted);font-size:15px;font-weight:400;letter-spacing:normal;line-height:1.5}
/* O que inclui + limites */
.include-section{background:var(--surface)}
.include-layout{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:64px;align-items:start}
.include-layout>*{min-width:0}
.criteria-list.plain>div{grid-template-columns:24px 1fr;gap:12px;align-items:start}
.criteria-list.plain span{color:var(--green);font-size:14px}
.limits-card{padding:28px;border:1px solid var(--line);background:var(--surface-2)}
.limits-lead{margin:0 0 16px;color:var(--soft);font-size:15px}
.limits-list{margin:0;padding:0;list-style:none}
.limits-list li{position:relative;padding:11px 0 11px 20px;border-top:1px solid var(--line);color:var(--muted);font-size:14px}
.limits-list li:before{content:"—";position:absolute;left:0;color:var(--green)}
/* Planos */
.plans-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.plan{display:flex;flex-direction:column;padding:28px;border:1px solid var(--line);background:var(--surface)}
.plan-featured{border-color:var(--green);background:var(--surface-2)}
.plan h3{font-size:22px;margin-bottom:6px}
.plan-price{margin:0 0 4px;color:var(--green);font-size:15px;font-weight:700}
.plan-desc{margin:0 0 18px;color:var(--muted);font-size:14px}
.plan-list{flex:1;margin:0 0 22px;padding:0;list-style:none;border-top:1px solid var(--line)}
.plan-list li{padding:10px 0;border-bottom:1px solid var(--line);color:var(--soft);font-size:13px}
.plan-cta{width:100%}
.plans-note{margin:26px 0 0;color:var(--muted);font-size:13px;text-align:center}
/* FAQ */
.faq-section{background:var(--surface)}
.faq-list{border-top:1px solid var(--line)}
.faq-list details{border-bottom:1px solid var(--line)}
.faq-list summary{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:20px 0;cursor:pointer;list-style:none;font-size:17px;font-weight:560;letter-spacing:-.02em}
.faq-list summary::-webkit-details-marker{display:none}
.faq-list summary:after{content:"+";color:var(--green);font-size:22px;font-weight:400;flex:0 0 auto}
.faq-list details[open] summary:after{content:"–"}
.faq-list details p{margin:0 0 22px;max-width:760px;color:var(--muted);font-size:15px;line-height:1.6}
/* CTA final */
.final-cta{max-width:640px}
.final-cta .lead{margin-bottom:28px}
@media(max-width:1000px){
  .demo-flow.four{grid-template-columns:repeat(2,1fr)}
  .demo-flow.four article:nth-child(odd){padding-left:0;border-left:0}
  .flows-grid.flows-3{grid-template-columns:1fr 1fr}
  .flows-grid.flows-3 .flow:nth-child(odd){padding-left:0;border-left:0}
  .include-layout{grid-template-columns:1fr;gap:36px}
  .plans-grid{grid-template-columns:1fr}
}
@media(max-width:720px){
  .demo-flow.four{grid-template-columns:1fr}
  .demo-flow.four article:nth-child(n){min-height:0;padding:20px 0;border-left:0}
  .flows-grid.flows-3{grid-template-columns:1fr}
  .control-sub{font-size:14px}
  .limits-card{padding:20px}
  .faq-list summary{font-size:15px}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.btn{transition:none}}