:root{
  --ink:#101418;
  --muted:#58636d;
  --paper:#f7f9f4;
  --surface:#ffffff;
  --surface-soft:#eef3e8;
  --accent:#8ee000;
  --accent-strong:#314d00;
  --line:#d7ded1;
  --shadow:0 24px 70px rgba(16,20,24,.10);
  --radius:14px;
  --ease-out:cubic-bezier(.23,1,.32,1);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth;color-scheme:light}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:"Archivo",Arial,sans-serif;
  font-size:16px;
  line-height:1.6;
  padding-bottom:84px;
  text-rendering:optimizeLegibility;
}
body::selection{background:var(--accent);color:var(--ink)}
body{-webkit-tap-highlight-color:rgba(142,224,0,.24)}
.container{width:min(1180px,calc(100% - 48px));margin-inline:auto}
[id]{scroll-margin-top:96px}
.skip-link{
  position:fixed;
  left:18px;
  top:14px;
  z-index:100;
  transform:translateY(-180%);
  background:var(--ink);
  color:#fff;
  border-radius:999px;
  padding:10px 14px;
  font-weight:750;
  text-decoration:none;
  transition:transform 150ms var(--ease-out);
}
.skip-link:focus{transform:translateY(0)}
a,button{touch-action:manipulation}
.site-header{
  position:sticky;
  top:0;
  z-index:20;
  background:rgba(247,249,244,.88);
  border-bottom:1px solid rgba(16,20,24,.08);
  backdrop-filter:blur(18px);
  -webkit-backdrop-filter:blur(18px);
}
.nav{height:78px;display:flex;align-items:center;justify-content:space-between;gap:28px}
.brand{display:inline-flex;align-items:center;text-decoration:none;color:var(--ink)}
.brand-logo{display:block;width:176px;height:auto}
.nav-links{display:flex;align-items:center;gap:26px}
.nav-links a{
  color:var(--ink);
  text-decoration:none;
  font-size:.92rem;
  font-weight:650;
  text-underline-offset:5px;
}
.nav-links a:hover{text-decoration:underline}
.nav-cta{
  border:1px solid rgba(16,20,24,.9);
  border-radius:999px;
  padding:11px 18px;
  white-space:nowrap;
}
.menu{display:none;background:transparent;border:0;border-radius:10px;padding:8px}
.menu span{display:block;width:24px;height:2px;background:var(--ink);margin:5px 0}

h1,h2,h3{margin:0;line-height:1.02;letter-spacing:-.035em}
h1{font-size:clamp(3rem,5.2vw,4.2rem);font-weight:800;max-width:700px}
h2{font-size:clamp(2.4rem,5vw,4.7rem);font-weight:780;max-width:820px}
h3{font-size:clamp(1.35rem,2.2vw,2rem);font-weight:740;letter-spacing:-.025em}
p{margin:0}
.intro-line{
  max-width:720px;
  margin-bottom:26px;
  font-size:1.05rem;
  color:var(--accent-strong);
  font-weight:650;
}
.hero{
  display:grid;
  grid-template-columns:minmax(0,1fr) minmax(360px,470px);
  gap:56px;
  align-items:center;
  min-height:calc(100dvh - 78px);
  padding:54px 0 58px;
}
.hero-text{
  max-width:680px;
  margin-top:20px;
  font-size:1.12rem;
  color:var(--muted);
}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}
.button{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:50px;
  padding:13px 21px;
  border:1px solid var(--ink);
  border-radius:999px;
  color:var(--ink);
  background:transparent;
  text-decoration:none;
  font:700 .96rem "Archivo",Arial,sans-serif;
  cursor:pointer;
  transition:transform 150ms var(--ease-out),background 150ms var(--ease-out),color 150ms var(--ease-out),border-color 150ms var(--ease-out);
  white-space:nowrap;
}
.button:active{transform:scale(.98)}
.button.primary{background:var(--ink);color:#fff}
.button.primary:hover{background:#000}
.button.secondary:hover{background:var(--surface)}
.hero-system{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  padding:20px;
}
.system-head{
  display:flex;
  justify-content:space-between;
  align-items:flex-start;
  gap:20px;
  padding-bottom:20px;
  border-bottom:1px solid var(--line);
}
.system-head span,
.service-index,
.proof-items span,
.sic-list span,
.pricing-grid span{
  font-family:"IBM Plex Mono",Consolas,monospace;
  font-size:.78rem;
  letter-spacing:.02em;
  color:var(--muted);
}
.system-head strong{font-size:1.45rem;line-height:1.1;max-width:160px;text-align:right}
.system-flow{list-style:none;padding:0;margin:0}
.system-flow li{
  display:grid;
  grid-template-columns:42px 1fr;
  gap:14px;
  padding:17px 10px;
  border-bottom:1px solid var(--line);
}
.system-flow li:last-child{border-bottom:0;padding-bottom:17px}
.system-flow span{font-family:"IBM Plex Mono",Consolas,monospace;color:var(--accent-strong);font-weight:700}
.system-flow strong{display:block;font-size:1.05rem;margin-bottom:3px}
.system-flow p{grid-column:2;color:var(--muted);font-size:.96rem}
.proof-strip{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--surface)}
.proof-items{display:grid;grid-template-columns:repeat(4,1fr)}
.proof-items div{padding:22px 22px 22px 0;border-right:1px solid var(--line)}
.proof-items div:last-child{border-right:0}
.proof-items strong{display:block;margin-top:5px;font-size:1rem}
.block{padding:104px 24px}
.block.container{padding-left:0;padding-right:0}
.padded-band{padding-left:24px;padding-right:24px}
.proof-strip.padded-band{padding-top:12px;padding-bottom:12px}
.block-title{
  display:grid;
  grid-template-columns:minmax(0,1fr) minmax(280px,440px);
  gap:48px;
  align-items:end;
  margin-bottom:46px;
}
.block-title p{font-size:1.08rem;color:var(--muted)}
.service-list{border-top:1px solid var(--line)}
.service-row{
  display:grid;
  grid-template-columns:96px minmax(220px,1fr) minmax(260px,360px) 180px;
  gap:26px;
  align-items:start;
  padding:31px 0;
  border-bottom:1px solid var(--line);
}
.service-row p{color:var(--muted);margin-top:8px;max-width:560px}
.service-row ul{margin:0;padding-left:18px;color:#334049}
.service-row li{margin:4px 0}
.service-row a,
footer a{
  color:var(--accent-strong);
  font-weight:750;
  text-decoration-thickness:1px;
  text-underline-offset:5px;
}
.proof{
  display:grid;
  grid-template-columns:.85fr 1.15fr;
  gap:54px;
  align-items:start;
}
.proof-copy p{margin-top:20px;color:var(--muted);font-size:1.16rem;max-width:600px}
.proof-panel{
  border:1px solid var(--line);
  background:var(--surface);
  border-radius:var(--radius);
  padding:30px;
  box-shadow:0 18px 46px rgba(16,20,24,.07);
}
.proof-panel p{font-size:1.12rem;color:#334049}
.proof-checks{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:28px}
.proof-checks span{
  display:block;
  border:1px solid var(--line);
  border-radius:12px;
  padding:14px;
  background:var(--paper);
  font-weight:650;
}
.business-scope,.faq{background:var(--surface-soft);border-block:1px solid var(--line)}
.sic-list{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:14px;
}
.sic-list article,
.point-grid article,
.pricing-grid article{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:24px;
}
.sic-list span{display:block;color:var(--accent-strong);font-size:.95rem;font-weight:800;margin-bottom:16px}
.sic-list p{color:#303b44}
.point-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.point-grid p,.pricing-grid p{margin-top:12px;color:var(--muted)}
.approach{background:var(--surface)}
.approach-inner{
  display:grid;
  grid-template-columns:minmax(300px,.8fr) minmax(320px,1.2fr);
  gap:60px;
}
.approach-inner>div p{margin-top:20px;color:var(--muted);font-size:1.12rem}
.steps{list-style:none;padding:0;margin:0;border-top:1px solid var(--line)}
.steps li{display:grid;grid-template-columns:190px 1fr;gap:24px;padding:27px 0;border-bottom:1px solid var(--line)}
.steps span{font-weight:780;font-size:1.25rem}
.steps p{color:var(--muted)}
.pricing-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.pricing-grid span{display:block;color:var(--accent-strong);font-weight:800;margin-bottom:12px}
.pricing-grid strong{display:block;font-size:1.35rem;line-height:1.18}
.faq-inner{display:grid;grid-template-columns:minmax(280px,.75fr) minmax(320px,1.25fr);gap:54px}
.faq-inner .block-title{display:block;margin:0}
.faq-inner .block-title p{margin-top:18px}
.faq-list{display:grid;gap:10px}
details{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:20px 22px;
}
summary{cursor:pointer;font-weight:750;font-size:1.04rem}
details p{margin-top:12px;color:var(--muted)}
.contact{
  display:grid;
  grid-template-columns:minmax(280px,.85fr) minmax(340px,1.15fr);
  gap:58px;
  align-items:start;
}
.contact-copy p{margin-top:20px;color:var(--muted);font-size:1.12rem;max-width:540px}
.contact-form{
  display:grid;
  gap:16px;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:28px;
  box-shadow:var(--shadow);
}
.contact-form label{display:grid;gap:8px;font-weight:700;color:#263037}
input,select,textarea{
  width:100%;
  border:1px solid #c9d2c2;
  border-radius:12px;
  padding:13px 14px;
  background:#fff;
  color:var(--ink);
  font:500 1rem "Archivo",Arial,sans-serif;
  transition:border-color 150ms var(--ease-out),box-shadow 150ms var(--ease-out);
}
textarea{resize:vertical}
input:focus,select:focus,textarea:focus{outline:0;border-color:var(--accent-strong);box-shadow:0 0 0 4px rgba(142,224,0,.22)}
.form-note{font-size:.92rem;color:var(--muted)}
footer{border-top:1px solid var(--line);padding:42px 0 30px;background:var(--paper)}
.footer-top,.footer-bottom{display:flex;align-items:center;justify-content:space-between;gap:24px}
.footer-top p{color:var(--muted)}
.footer-top nav{display:flex;gap:18px;flex-wrap:wrap}
.footer-bottom{border-top:1px solid var(--line);margin-top:30px;padding-top:20px;color:var(--muted);font-size:.88rem}
.whatsapp-chat{
  position:fixed;
  right:24px;
  bottom:24px;
  z-index:30;
  min-height:54px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:14px 20px;
  border-radius:999px;
  background:#075e54;
  color:#fff;
  text-decoration:none;
  font-weight:800;
  box-shadow:0 14px 38px rgba(16,20,24,.18);
  transition:transform 150ms var(--ease-out),background 150ms var(--ease-out);
}
.whatsapp-chat:hover{background:#064c44}
.whatsapp-chat:active{transform:scale(.98)}
.button:focus-visible,
.nav-links a:focus-visible,
.service-row a:focus-visible,
summary:focus-visible,
.whatsapp-chat:focus-visible,
footer a:focus-visible{
  outline:3px solid var(--accent);
  outline-offset:4px;
}

@media (hover:hover) and (pointer:fine){
  .service-row a:hover,
  footer a:hover{color:#213400}
  .proof-checks span:hover,
  .point-grid article:hover,
  .pricing-grid article:hover{transform:translateY(-2px)}
  .proof-checks span,
  .point-grid article,
  .pricing-grid article{transition:transform 180ms var(--ease-out)}
}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}
}

@media(max-width:980px){
  .hero,.block-title,.proof,.approach-inner,.faq-inner,.contact{grid-template-columns:1fr}
  .hero{min-height:auto;padding-top:64px}
  .proof-items,.sic-list,.point-grid,.pricing-grid{grid-template-columns:repeat(2,1fr)}
  .service-row{grid-template-columns:76px 1fr;gap:18px}
  .service-row ul,.service-row a{grid-column:2}
}

@media(max-width:760px){
  body{padding-bottom:80px}
  .container{width:min(100% - 30px,1180px)}
  .nav{height:70px}
  .brand-logo{width:154px}
  .menu{display:block}
  .nav-links{
    display:none;
    position:absolute;
    top:70px;
    left:0;
    right:0;
    background:var(--paper);
    border-bottom:1px solid var(--line);
    padding:22px 15px 26px;
    flex-direction:column;
    align-items:flex-start;
  }
  .nav-links.open{display:flex}
  h1{font-size:clamp(2.9rem,13vw,4.35rem)}
  h2{font-size:clamp(2.3rem,11vw,3.6rem)}
  .hero{padding:52px 0 54px}
  .hero-text{font-size:1.08rem}
  .block{padding:76px 0}
  .proof-items,.sic-list,.point-grid,.pricing-grid,.proof-checks{grid-template-columns:1fr}
  .proof-items div{border-right:0;border-bottom:1px solid var(--line)}
  .proof-items div:last-child{border-bottom:0}
  .system-head{display:block}
  .system-head strong{display:block;text-align:left;margin-top:8px}
  .steps li{grid-template-columns:1fr;gap:8px}
  .footer-top,.footer-bottom{align-items:flex-start;flex-direction:column}
  .whatsapp-chat{right:16px;bottom:max(16px,env(safe-area-inset-bottom));padding:13px 16px}
}
