/* Aterramento Pro */
:root{
  --ink:#26231e;
  --muted:#6b665c;
  --line:#d4ccba;
  --base:#f9f6ef;
  --alt:#f3efe4;
  --cream:#efeade;
  --amber:#b97a1e;
  --max:88rem;
  --gutter:clamp(1.5rem,6vw,6rem)
}
*{
  box-sizing:border-box
}
html{
  scroll-behavior:smooth
}
body{
  margin:0;
  background:var(--base);
  color:var(--ink);
  font:1.25rem/1.5 "Segoe UI",sans-serif
}
a{
  color:inherit;
  text-underline-offset:.3em
}
button{
  font:600 1.0625rem/1.4 "Segoe UI",sans-serif;
  background:var(--ink);
  color:var(--base);
  border:1px solid var(--ink);
  padding:.85rem 1.25rem;
  cursor:pointer
}
button:hover{
  background:var(--muted)
}
a:hover{
  text-decoration-thickness:2px
}
a:focus-visible,button:focus-visible{
  outline:3px solid var(--ink);
  outline-offset:5px
}
img{
  display:block;
  max-width:100%;
  height:auto
}
figure{
  margin:0
}
p{
  margin:0 0 1rem;
  color:var(--muted)
}
h1,h2,h3{
  line-height:1.19;
  margin:0 0 1.5rem
}
h1{
  font-size:clamp(2.25rem,3.25vw,3.25rem);
  letter-spacing:-.035em
}
h2{
  font-size:clamp(2.125rem,2.75vw,2.75rem);
  letter-spacing:-.025em;
  max-width:40rem
}
h3{
  font-size:1.25rem
}
.wrap{
  width:min(calc(100% - var(--gutter)*2),var(--max));
  margin-inline:auto
}
.eyebrow{
  font: .875rem/1.5 Consolas,monospace;
  letter-spacing:.025em;
  margin-bottom:1.5rem;
  color:var(--muted)
}
.header{
  min-height:5.5rem;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:2rem;
  border-bottom:1px solid var(--line);
  padding-block:1rem
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:.65rem;
  font-size:1.0625rem;
  font-weight:600;
  text-decoration:none;
  white-space:nowrap
}
.brand img{
  flex:none
}
.header nav,footer nav{
  display:flex;
  flex-wrap:wrap;
  gap:1.25rem;
  font-size:.875rem
}
.header nav a,footer nav a{
  text-decoration:none
}
.header nav a:hover,footer nav a:hover{
  text-decoration:underline
}
.header button{
  font-size:.875rem
}
.hero{
  display:grid;
  grid-template-columns:minmax(0, .76fr) minmax(0,1.24fr);
  gap:2.75rem;
  padding-block:4rem 6rem
}
.hero-copy>p:not(.eyebrow){
  max-width:34.75rem
}
.actions{
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:1.5rem;
  margin-top:2rem
}
.actions a{
  font-size:1.0625rem
}
.hero-visual{
  padding-top:.625rem;
  min-width:0
}
.technical{
  width:100%;
  border-block:1px solid var(--line)
}
figcaption,.caption{
  font-size:1rem;
  line-height:1.5;
  color:var(--muted);
  margin-top:1rem
}
figcaption br{
  display:block;
  content:"";
  margin-top:.5rem
}
.hero-detail{
  width:50%;
  margin:1rem 0 0 auto;
  padding:.625rem;
  border:1px solid var(--line)
}
.hero-detail figcaption{
  font-size:.875rem
}
.crop{
  overflow:hidden;
  position:relative
}
.crop img{
  position:absolute;
  max-width:none;
  height:auto
}
.crop-hero{
  aspect-ratio:1100/620
}
.crop-hero img{
  width:349.090909%;
  left:-72.727273%;
  top:-122.580645%
}
.crop-editor{
  aspect-ratio:780/640
}
.crop-editor img{
  width:492.307692%;
  left:-143.589744%;
  top:-140.625%
}
.crop-surface{
  aspect-ratio:660/600
}
.crop-surface img{
  width:245.909091%;
  left:-65.151515%;
  top:-78.333333%
}
.crop-legend{
  width:223px;
  aspect-ratio:223/209;
  max-width:100%
}
.crop-legend img{
  width:727.802691%;
  left:-627.802691%;
  top:-103.349282%
}
.tone-alt{
  background:var(--alt)
}
.tone-cream{
  background:var(--cream)
}
.split,.section-intro{
  display:grid;
  grid-template-columns:minmax(0,.86fr) minmax(0,1fr);
  gap:4rem
}
.split>*,.section-intro>*{
  min-width:0
}
.section-intro{
  margin-bottom:2.5rem
}
.section-intro>p{
  padding-top:2.75rem;
  max-width:39rem
}
.workflow{
  padding-block:4rem 5rem
}
.geometry{
  padding-block:5rem 6rem
}
.cost{
  padding-block:4.5rem 4rem
}
.potentials{
  padding-block:5rem 5.5rem
}
.documents{
  padding-block:5rem 6rem
}
.evidence{
  padding-block:5rem 5.5rem
}
.closing{
  padding-block:4rem
}
.placeholder{
  border:1px solid var(--line);
  background:var(--base);
  padding:1.5rem;
  display:flex;
  flex-direction:column;
  align-items:flex-start;
  justify-content:flex-start
}
.placeholder .eyebrow{
  font-size:.8125rem;
  margin-bottom:1rem
}
.placeholder p{
  font-size:1rem;
  color:var(--ink)
}
.soil{
  aspect-ratio:16/9;
  background:var(--alt);
  align-self:center
}
.modal{
  aspect-ratio:1.7;
  align-self:center
}
.sequence{
  display:flex;
  justify-content:space-between;
  gap:1.5rem;
  list-style:none;
  padding:1.25rem 0 0;
  margin:2rem 0 0;
  border-top:1px solid var(--line);
  font: .875rem/1.5 Consolas,monospace;
  color:var(--muted)
}
.geometry-detail{
  display:grid;
  grid-template-columns:minmax(0,36rem) 1fr;
  gap:2.5rem;
  margin-top:2rem
}
.geometry-detail figcaption{
  margin-top:0
}
.surface-mobile{
  display:none
}
.wide-note{
  font-size:1rem;
  margin-top:1.5rem;
  max-width:72rem
}
.pages{
  position:relative;
  display:grid;
  grid-template-columns:1fr 1fr;
  grid-template-rows:auto auto;
  align-items:start;
  padding-bottom:0
}
.page-primary{
  grid-column:1/3;
  grid-row:1/3;
  width:65%;
  aspect-ratio:210/297
}
.page-secondary{
  grid-column:1/3;
  grid-row:1/3;
  width:43%;
  aspect-ratio:210/297;
  justify-self:end;
  margin-top:45%
}
.placeholder small{
  margin-top:auto;
  font-size:.875rem;
  color:var(--muted)
}
.document-note{
  font-size:.875rem;
  margin-top:4rem
}
.evidence-sheet{
  border-top:1px solid var(--muted);
  padding-top:1rem
}
.evidence-sheet .eyebrow{
  margin-bottom:.75rem
}
.evidence-sheet dl{
  margin:0
}
.evidence-sheet dl>div{
  border-bottom:1px solid var(--line);
  padding:.8rem 0
}
.evidence-sheet dt{
  font: .875rem/1.5 Consolas,monospace;
  color:var(--muted);
  margin-bottom:.35rem
}
.evidence-sheet dd{
  font-size:1rem;
  margin:0
}
.evidence-sheet .caption{
  font-size:.875rem
}
.closing button{
  margin-top:1rem
}
footer{
  padding-block:2rem 2.5rem
}
footer p{
  font-size:.875rem;
  margin-top:.75rem
}
.footer-top{
  display:flex;
  justify-content:space-between;
  gap:2rem
}
.classification{
  font-size:.75rem;
  margin-top:2rem;
  margin-bottom:0
}
.skip{
  position:absolute;
  left:1rem;
  top:-6rem;
  padding:1rem;
  background:var(--base);
  z-index:10
}
.skip:focus{
  top:1rem
}
@media(max-width:70rem){
  .header{
    flex-wrap:wrap;
    gap:1rem
  }
  .header nav{
    order:3;
    width:100%;
    justify-content:flex-start
  }
  .hero{
    grid-template-columns:1fr;
    padding-block:3rem 4.5rem
  }
  .hero-copy{
    max-width:42rem
  }
  .hero h1{
    font-size:3.25rem
  }
  .hero-visual{
    max-width:100%
  }
  .hero-detail{
    max-width:28rem
  }
  .split,.section-intro{
    grid-template-columns:1fr;
    gap:2rem
  }
  .split>div>p:not(.eyebrow),.section-intro>p{
    max-width:44rem
  }
  .section-intro>p{
    padding-top:0
  }
  .placeholder.soil,.placeholder.modal{
    width:100%
  }
  .geometry-detail{
    grid-template-columns:minmax(0,1fr) minmax(0,.7fr)
  }
  .pages{
    max-width:44rem
  }
  .document-note{
    margin-top:2rem
  }
  .evidence-sheet{
    max-width:44rem
  }
  .footer-top{
    flex-direction:column
  }
}
@media(max-width:40rem){
  body{
    font-size:1.125rem
  }
  .header button{
    display:none
  }
  .header nav{
    gap:.7rem 1.1rem
  }
  .header{
    padding-block:1rem
  }
  .hero{
    gap:2rem
  }
  .hero h1{
    font-size:clamp(2.125rem,8.58vw,2.25rem)
  }
  .actions{
    align-items:flex-start;
    flex-direction:column;
    gap:1.5rem
  }
  .hero-detail{
    width:100%;
    max-width:none;
    padding:0;
    border:0;
    margin-top:1.5rem
  }
  .hero-detail figcaption{
    font-size:1rem
  }
  .geometry-detail{
    grid-template-columns:1fr;
    gap:1rem
  }
  .sequence{
    flex-direction:column;
    gap:0;
    padding-top:0
  }
  .sequence li{
    padding:.75rem 0;
    border-bottom:1px solid var(--line)
  }
  .surface-mobile{
    display:block;
    margin-top:1.5rem
  }
  .surface-mobile .eyebrow{
    margin-top:1.5rem;
    margin-bottom:1rem
  }
  .pages{
    display:flex;
    flex-direction:column;
    gap:1.5rem
  }
  .page-primary{
    width:calc(100% - 1.5rem)
  }
  .page-secondary{
    width:calc(100% - 4.75rem);
    align-self:flex-end;
    margin-top:0
  }
  .placeholder{
    padding:1.25rem
  }
  .placeholder .eyebrow{
    overflow-wrap:anywhere
  }
  .workflow{
    padding-block:3.5rem 4rem
  }
  .geometry,.potentials,.documents,.evidence{
    padding-block:4rem
  }
  .cost{
    padding-block:3.5rem
  }
  .closing{
    padding-block:3rem
  }
  .section-intro{
    margin-bottom:2rem
  }
  .classification{
    line-height:1.8
  }
  .soil,.modal{
    min-height:13rem
  }
  footer nav{
    gap:.75rem 1.25rem
  }
}
@media(prefers-reduced-motion:reduce){
  html{
    scroll-behavior:auto
  }
}

/* 03A: somente os dois assets incorporados; grid e breakpoints preservados. */
.asset-real{align-self:center;min-width:0}
.asset-reading{margin-top:1rem;font-size:1rem;color:var(--muted)}
.asset-reading summary{cursor:pointer;text-decoration:underline;text-underline-offset:.3em;color:var(--ink);padding:.5rem 0}
.asset-reading p{font-size:.875rem;margin:.75rem 0}
.asset-reading a{display:inline-block;margin-top:.75rem;font-size:.875rem}
.asset-scroll{overflow:auto;max-height:32rem;border:1px solid var(--line)}
.asset-scroll img{width:1920px;max-width:none}
.custo-real .asset-scroll img{width:1295px}
.asset-scroll:focus-visible,.asset-reading summary:focus-visible{outline:3px solid var(--ink);outline-offset:3px}

.soil-model-detail{display:none}
@media(max-width:40rem){
 .resistividade-real .soil-model-detail{display:block;margin-top:1.5rem}
 .resistividade-real .soil-model-detail .eyebrow{margin-bottom:.5rem}
 .resistividade-real .soil-model-crop{aspect-ratio:620/295}
 .resistividade-real .soil-model-crop img{width:619.354839%;left:-519.354839%;top:-261.694915%}
}

/* 03D: páginas reais, restritas à documentação. */
.document-real{min-width:0}
.document-real .document-page{border:1px solid var(--line);background:white}
.document-real .document-reading .asset-scroll img{width:1000px;max-width:none}

/* Adendo RT: cobre aplicado somente aos links de demonstração. */
.cta{display:inline-block;font:600 1.0625rem/1.4 "Segoe UI",sans-serif;background:#8a4a21;color:#fff;border:1px solid #8a4a21;padding:.85rem 1.25rem;cursor:pointer;text-decoration:none}
.cta:hover{background:#93532c;border-color:#93532c;text-decoration:none}
.cta:focus-visible{outline:3px solid var(--ink);outline-offset:5px}
.cta:active{background:#7c431e;border-color:#7c431e}
.header .cta{font-size:.875rem}
.closing .cta{margin-top:1rem}
@media(max-width:40rem){.header .cta{display:none}}