:root{
  --black:#101010;
  --black-soft:#1b1b1b;
  --white:#ffffff;
  --offwhite:#f7f7f4;
  --warm:#fff7e6;
  --yellow:#ffb800;
  --orange:#f59e0b;
  --green:#16a34a;
  --green-dark:#12833d;
  --gray:#666666;
  --gray-light:#e8e8e8;
  --danger:#dc2626;
  --success:#15803d;
  --info:#2563eb;

  --radius-sm:12px;
  --radius-md:18px;
  --radius-lg:28px;

  --shadow:0 20px 60px rgba(0,0,0,0.08);
  --shadow-strong:0 25px 70px rgba(0,0,0,0.16);

  --container:1180px;
}

*{
  margin:0;
  padding:0;
  box-sizing:border-box;
}

html{
  scroll-behavior:smooth;
}

body{
  font-family:"Poppins", sans-serif;
  background:var(--offwhite);
  color:var(--black);
  overflow-x:hidden;
}

img{
  max-width:100%;
  display:block;
}

button,
input,
select{
  font-family:inherit;
}

button{
  cursor:pointer;
}

.container{
  width:min(100% - 40px, var(--container));
  margin-inline:auto;
}

/* =========================
TOPO
========================= */

.topbar{
  position:sticky;
  top:0;
  z-index:50;
  background:rgba(255,255,255,0.88);
  backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(0,0,0,0.06);
}

.topbar__content{
  min-height:76px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
}

.logo img{
  width:140px;
  height:auto;
}

.topbar__button{
  border:0;
  background:var(--black);
  color:var(--white);
  padding:12px 18px;
  border-radius:999px;
  font-weight:700;
  font-size:14px;
  transition:0.25s ease;
}

.topbar__button:hover{
  transform:translateY(-2px);
  background:#000;
}

/* =========================
BOTÕES
========================= */

.button{
  border:0;
  border-radius:16px;
  padding:17px 24px;
  font-size:15px;
  font-weight:800;
  line-height:1;
  transition:0.25s ease;
  text-align:center;
}

.button:hover{
  transform:translateY(-3px);
}

.button--primary{
  background:linear-gradient(90deg, var(--orange), var(--yellow));
  color:var(--black);
  box-shadow:0 15px 35px rgba(245,158,11,0.25);
}

.button--secondary{
  background:var(--black);
  color:var(--white);
  margin-top:10px;
}

.button--submit{
  width:100%;
  background:linear-gradient(90deg, var(--green), #22c55e);
  color:var(--white);
  margin-top:6px;
  box-shadow:0 16px 34px rgba(22,163,74,0.22);
}

.button--submit:disabled{
  opacity:0.7;
  cursor:not-allowed;
  transform:none;
}

/* =========================
HERO
========================= */

.hero{
  background:
    radial-gradient(circle at 80% 20%, rgba(255,184,0,0.16), transparent 28%),
    linear-gradient(180deg, #ffffff 0%, #f7f7f4 100%);
  padding:48px 0 42px;
}

.hero__grid{
  display:grid;
  grid-template-columns:1.05fr 0.95fr;
  gap:32px;
  align-items:center;
}

.eyebrow{
  display:inline-flex;
  width:fit-content;
  align-items:center;
  gap:8px;
  background:rgba(245,158,11,0.12);
  color:#9a5b00;
  border:1px solid rgba(245,158,11,0.25);
  padding:8px 13px;
  border-radius:999px;
  font-size:13px;
  font-weight:800;
  margin-bottom:18px;
}

.eyebrow--dark{
  color:#ffd166;
  background:rgba(255,184,0,0.12);
  border-color:rgba(255,184,0,0.24);
}

.hero h1{
  font-size:clamp(34px, 4.4vw, 56px);
  line-height:1.08;
  letter-spacing:-1.4px;
  max-width:680px;
}
.hero__text{
  color:#4b4b4b;
  font-size:18px;
  line-height:1.8;
  max-width:680px;
  margin-top:24px;
}

.hero__actions{
  margin-top:34px;
  display:flex;
  flex-direction:column;
  align-items:flex-start;
  gap:14px;
}

.hero__note{
  color:#646464;
  font-size:14px;
  line-height:1.6;
  max-width:520px;
}

.hero__card{
  background:var(--black);
  color:var(--white);
  border-radius:var(--radius-lg);
  padding:34px;
  box-shadow:var(--shadow-strong);
  position:relative;
  overflow:hidden;
}

.hero__card::before{
  content:"";
  position:absolute;
  width:240px;
  height:240px;
  background:rgba(255,184,0,0.16);
  border-radius:50%;
  right:-110px;
  top:-110px;
}

.hero__card-header{
  position:relative;
  display:flex;
  flex-direction:column;
  gap:4px;
  margin-bottom:28px;
}

.hero__card-header span{
  color:#cfcfcf;
  font-size:14px;
}

.hero__card-header strong{
  font-size:24px;
  line-height:1.2;
}

.bill-card{
  position:relative;
  display:grid;
  gap:14px;
  margin-bottom:22px;
}

.bill-card div{
  background:rgba(255,255,255,0.08);
  border:1px solid rgba(255,255,255,0.10);
  border-radius:20px;
  padding:22px;
}

.bill-card span{
  color:#cfcfcf;
  font-size:14px;
}

.bill-card strong{
  display:block;
  margin-top:8px;
  font-size:34px;
}

.bill-card div:first-child strong{
  color:#ff6b6b;
}

.bill-card div:last-child strong{
  color:#4ade80;
}

.hero__card p{
  position:relative;
  color:#d4d4d4;
  font-size:13px;
  line-height:1.7;
}

/* =========================
PROVA
========================= */

.proof{
  padding:18px 0;
  background:var(--white);
  border-top:1px solid rgba(0,0,0,0.06);
  border-bottom:1px solid rgba(0,0,0,0.06);
}

.proof__grid{
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:18px;
}

.proof__item{
  background:var(--offwhite);
  border:1px solid rgba(0,0,0,0.06);
  border-radius:20px;
  padding:22px;
  opacity:0;
  transform:translateY(18px);
  transition:0.55s ease;
}

.proof__item strong{
  display:block;
  font-size:24px;
  margin-bottom:4px;
}

.proof__item span{
  color:var(--gray);
  font-size:14px;
}

/* =========================
SEÇÕES
========================= */

.section{
  padding:56px 0;
}

.section--light{
  background:var(--white);
}

.section--dark{
  background:linear-gradient(180deg, #242424 0%, #080808 100%);
  color:var(--white);
}

.section--warm{
  background:var(--warm);
}

.section__grid{
  display:grid;
  grid-template-columns:0.9fr 1.1fr;
  gap:38px;
  align-items:start;
}

.section h2{
  font-size:clamp(28px, 3.4vw, 40px);
  line-height:1.15;
  letter-spacing:-0.8px;
}

.text-block{
  display:grid;
  gap:20px;
}

.text-block p,
.section__center p{
  color:#555;
  font-size:16px;
  line-height:1.85;
}

.section--dark .section__center p{
  color:#d1d1d1;
}

.section__center{
  text-align:center;
  max-width:840px;
  margin:0 auto 48px;
}

.section__center h2{
  margin-bottom:18px;
}

/* =========================
BENEFÍCIOS
========================= */

.benefits-grid{
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:22px;
}

.benefit-card{
  background:rgba(255,255,255,0.07);
  border:1px solid rgba(255,255,255,0.10);
  border-radius:24px;
  padding:30px;
  opacity:0;
  transform:translateY(22px);
  transition:0.6s ease;
}

.benefit-card__icon{
  width:62px;
  height:62px;
  display:grid;
  place-items:center;
  background:rgba(255,184,0,0.16);
  border-radius:18px;
  font-size:28px;
  margin-bottom:22px;
}

.benefit-card h3{
  font-size:22px;
  margin-bottom:12px;
}

.benefit-card p{
  color:#d4d4d4;
  line-height:1.75;
  font-size:15px;
}

/* =========================
SEÇÃO COM IMAGEM
========================= */

.section--image{
  position:relative;
  background:url("../img/estruturalp.png") center/cover no-repeat;
  color:var(--black);
  overflow:hidden;
}

.section--image__overlay{
  position:absolute;
  inset:0;
  background:rgba(255,255,255,0.82);
}

.section--image__content{
  position:relative;
  z-index:1;
}

.company-grid{
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:22px;
}

.company-card{
  background:rgba(255,255,255,0.92);
  border:1px solid rgba(0,0,0,0.08);
  border-radius:24px;
  padding:30px;
  box-shadow:var(--shadow);
  opacity:0;
  transform:translateY(22px);
  transition:0.6s ease;
}

.company-card h3{
  font-size:22px;
  margin-bottom:12px;
}

.company-card p{
  color:var(--gray);
  line-height:1.75;
}

/* =========================
DEPOIMENTOS
========================= */

.testimonials-grid{
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:22px;
}

.testimonial-card{
  background:var(--offwhite);
  border:1px solid rgba(0,0,0,0.06);
  border-radius:24px;
  padding:30px;
  opacity:0;
  transform:translateY(22px);
  transition:0.6s ease;
}

.stars{
  color:var(--orange);
  letter-spacing:2px;
  margin-bottom:16px;
}

.testimonial-card p{
  color:#444;
  line-height:1.8;
  font-size:15px;
  margin-bottom:20px;
}

.testimonial-card strong{
  font-size:14px;
}

/* =========================
FORMULÁRIO
========================= */

.form-section{
  background:
    radial-gradient(circle at 15% 25%, rgba(255,184,0,0.18), transparent 24%),
    linear-gradient(180deg, #ffffff 0%, #f2f2ef 100%);
}

.form-layout{
  display:grid;
  grid-template-columns:0.9fr 1.1fr;
  gap:34px;
  align-items:center;
}

.form-copy h2{
  font-size:clamp(28px, 3.4vw, 40px);
  line-height:1.15;
  letter-spacing:-0.8px;
  margin-bottom:14px;
}

.form-copy p{
  color:#555;
  line-height:1.85;
  margin-bottom:24px;
}

.form-list{
  list-style:none;
  display:grid;
  gap:12px;
}

.form-list li{
  display:flex;
  align-items:center;
  gap:10px;
  color:#333;
  font-weight:600;
}

.form-list li::before{
  content:"✓";
  width:24px;
  height:24px;
  display:grid;
  place-items:center;
  background:rgba(22,163,74,0.12);
  color:var(--green);
  border-radius:50%;
  font-weight:800;
}

.form-box{
  background:var(--white);
  border:1px solid rgba(0,0,0,0.08);
  border-radius:var(--radius-lg);
  padding:34px;
  box-shadow:var(--shadow);
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:18px;
}

.form-field{
  display:flex;
  flex-direction:column;
  gap:8px;
}

.form-field--full{
  grid-column:1 / -1;
}

.form-field label{
  font-size:13px;
  font-weight:800;
  color:#333;
}

.form-field input,
.form-field select{
  width:100%;
  height:54px;
  border:1px solid #d9d9d9;
  background:var(--white);
  border-radius:14px;
  padding:0 15px;
  font-size:15px;
  outline:none;
  color:var(--black);
  transition:0.2s ease;
}

.form-field input:focus,
.form-field select:focus{
  border-color:var(--orange);
  box-shadow:0 0 0 4px rgba(245,158,11,0.12);
}

.form-message{
  grid-column:1 / -1;
  min-height:0;
  font-size:14px;
  font-weight:600;
  line-height:1.5;
}

.form-message--error{
  color:var(--danger);
}

.form-message--success{
  color:var(--success);
}

.form-message--info{
  color:var(--info);
}

.form-box .button--submit{
  grid-column:1 / -1;
}

.privacy-text{
  grid-column:1 / -1;
  color:#777;
  font-size:12px;
  line-height:1.6;
  text-align:center;
}

/* =========================
FOOTER
========================= */

.footer{
  background:var(--black);
  color:#cfcfcf;
  text-align:center;
  padding:28px 0;
  font-size:13px;
}

/* =========================
ANIMAÇÕES
========================= */

.is-visible{
  opacity:1 !important;
  transform:translateY(0) !important;
}

/* =========================
RESPONSIVO
========================= */

@media(max-width:980px){
  .hero__grid,
  .section__grid,
  .form-layout{
    grid-template-columns:1fr;
  }

  .hero{
    padding:54px 0 64px;
  }

  .hero h1{
    letter-spacing:-1.6px;
    font-size: 32px;
  }

  .proof__grid,
  .benefits-grid,
  .company-grid,
  .testimonials-grid{
    grid-template-columns:1fr;
  }

  .section{
    padding:48px 0;
  }

  .section__grid{
    gap:34px;
  }
}

@media(max-width:680px){
  .container{
    width:min(100% - 28px, var(--container));
  }

  .topbar__content{
    min-height:68px;
  }

  .logo img{
    width:118px;
  }

  .topbar__button{
    padding:10px 13px;
    font-size:12px;
  }

  .hero{
    padding:40px 0 54px;
  }

  .hero__grid{
    gap:34px;
  }

  .hero h1{
    font-size:36px;
  }

  .hero__text{
    font-size:16px;
  }

  .button{
    width:100%;
    padding:17px 18px;
  }

  .hero__actions{
    align-items:stretch;
  }

  .hero__card{
    padding:24px;
    border-radius:22px;
  }

  .bill-card strong{
    font-size:28px;
  }

  .section{
    padding:42px 0;
  }

  .section h2,
    .form-copy h2{
    font-size:27px;
    letter-spacing:-0.5px;
    }

  .section__center{
  text-align:center;
  max-width:760px;
  margin:0 auto 30px;
}

  .benefit-card,
  .company-card,
  .testimonial-card{
    padding:24px;
  }

  .form-box{
    grid-template-columns:1fr;
    padding:22px;
    border-radius:22px;
  }

  .form-field{
    grid-column:1 / -1;
  }

  .form-field input,
  .form-field select{
    font-size:16px;
  }

  .proof__item{
    padding:18px;
  }
}