:root {
  --azul-1: #666666; /* Substituído por cinza médio */
  --azul-2: #888888; /* Substituído por cinza claro */
  --azul-3: #444444; /* Substituído por cinza escuro */
  --azul-4: #222222; /* Substituído por quase preto */
  --amarelo-1: #cccccc; /* Substituído por cinza claro */
  --amarelo-2: #aaaaaa; /* Substituído por cinza médio */
  --branco: #ffffff;
  --gelo: #f5f5f5;
  --texto: #222222;
  --cinza: #eeeeee;
  --sombra: rgba(0, 0, 0, 0.22);
}

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

html {
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--texto);
  background:
    radial-gradient(circle at top left, rgba(200, 200, 200, 0.24), transparent 32%),
    linear-gradient(135deg, var(--azul-1) 0%, var(--azul-2) 55%, var(--amarelo-1) 55%, var(--amarelo-2) 100%);
  padding: 28px;
}

a {
  color: inherit;
}

/* Filtro para deixar todas as fotos em preto e branco */
img {
  filter: grayscale(100%);
}

.page {
  width: min(1180px, 100%);
  margin: 0 auto;
  background: rgba(255, 255, 255, 0.97);
  border-radius: 26px;
  overflow: hidden;
  box-shadow: 0 24px 70px var(--sombra);
}

.hero {
  position: relative;
  min-height: 490px;
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, rgba(50, 50, 50, 0.96), rgba(80, 80, 80, 0.94));
  color: var(--branco);
  isolation: isolate;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(120deg, rgba(30, 30, 30, 0.95), rgba(100, 100, 100, 0.48)),
    url("../assets/img/testeira-psdi.jpg") center / cover no-repeat;
  opacity: 0.42;
  z-index: -2;
}

.hero::after {
  content: "";
  position: absolute;
  right: -140px;
  bottom: -170px;
  width: 440px;
  height: 440px;
  border-radius: 50%;
  background: var(--amarelo-1);
  opacity: 0.95;
  z-index: -1;
}

.hero-content {
  width: 100%;
  padding: 62px 58px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 24px;
}

.brand {
  max-width: 620px;
  color: var(--branco);
  font-size: 14px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 2.5px;
  line-height: 1.5;
  opacity: 0.95;
}

.tag {
  width: fit-content;
  background: rgba(200, 200, 200, 0.16);
  border: 1px solid rgba(200, 200, 200, 0.55);
  color: var(--azul-4);
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1.4px;
  padding: 10px 14px;
  border-radius: 999px;
}

h1 {
  max-width: 800px;
  color: var(--branco);
  font-size: clamp(44px, 7vw, 88px);
  line-height: 0.92;
  letter-spacing: -3px;
}

.hero-text {
  max-width: 760px;
  font-size: 20px;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.94);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 8px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 15px 22px;
  border-radius: 13px;
  text-decoration: none;
  font-weight: 800;
  transition: 0.22s ease;
  border: 0;
}

.btn-primary {
  background: var(--amarelo-1);
  color: var(--azul-4);
  box-shadow: 0 12px 22px rgba(0, 0, 0, 0.18);
}

.btn-outline {
  background: rgba(255, 255, 255, 0.10);
  color: var(--branco);
  border: 1px solid rgba(255, 255, 255, 0.22);
}

.btn:hover {
  transform: translateY(-3px);
  filter: brightness(1.04);
}

.section {
  padding: 62px 54px;
}

.section-alt {
  background: var(--gelo);
}

.section-label {
  color: var(--azul-1);
  font-size: 13px;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 10px;
}

.section h2 {
  color: var(--azul-4);
  font-size: clamp(28px, 4vw, 46px);
  letter-spacing: -1.5px;
  line-height: 1.08;
  margin-bottom: 18px;
}

.lead {
  max-width: 940px;
  font-size: 19px;
  line-height: 1.75;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 34px;
}

.feature-card {
  position: relative;
  overflow: hidden;
  background: var(--branco);
  border: 1px solid rgba(150, 150, 150, 0.14);
  border-radius: 20px;
  padding: 28px;
  min-height: 210px;
  box-shadow: 0 14px 34px rgba(0, 0, 0, 0.08);
}

.feature-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 7px;
  background: linear-gradient(90deg, var(--azul-2), var(--amarelo-1));
}

.feature-icon {
  width: 48px;
  height: 48px;
  border-radius: 15px;
  display: grid;
  place-items: center;
  background: rgba(200, 200, 200, 0.22);
  color: var(--azul-4);
  font-size: 23px;
  margin-bottom: 18px;
  font-weight: 900;
}

.feature-card h3 {
  color: var(--azul-4);
  font-size: 21px;
  margin-bottom: 10px;
}

.feature-card p {
  font-size: 16px;
  line-height: 1.6;
  color: #444444;
}

.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 32px;
}

.stat {
  background: linear-gradient(135deg, var(--azul-3), var(--azul-2));
  color: var(--branco);
  border-radius: 20px;
  padding: 28px;
  box-shadow: 0 14px 34px rgba(0, 0, 0, 0.16);
}

.stat strong {
  display: block;
  color: var(--amarelo-1);
  font-size: clamp(34px, 5vw, 54px);
  line-height: 1;
  margin-bottom: 8px;
}

.stat span {
  font-size: 16px;
  line-height: 1.45;
  opacity: 0.94;
}

.photo-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  margin-top: 34px;
}

.photo-card {
  overflow: hidden;
  border-radius: 22px;
  background: var(--azul-4);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.16);
}

.photo-card img {
  width: 100%;
  height: 310px;
  display: block;
  object-fit: cover;
  transition: 0.35s ease;
}

.photo-card:hover img {
  transform: scale(1.05);
}

.advantages {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 26px;
  align-items: center;
}

.advantages-box {
  background: var(--azul-4);
  color: var(--branco);
  border-radius: 24px;
  padding: 34px;
  border-top: 8px solid var(--amarelo-1);
}

.advantages-box h2 {
  color: var(--branco);
  margin-bottom: 14px;
}

.advantages-box .section-label {
  color: var(--amarelo-1);
}

.advantages-box p {
  color: rgba(255, 255, 255, 0.9);
  font-size: 18px;
  line-height: 1.65;
}

.advantages-image {
  background: var(--branco);
  border-radius: 22px;
  padding: 22px;
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.12);
}

.advantages-image img {
  width: 100%;
  height: auto;
  display: block;
}

.procedure-wrap {
  margin-top: 34px;
  border-radius: 24px;
  overflow: hidden;
  border: 1px solid rgba(150, 150, 150, 0.18);
  background: var(--branco);
  box-shadow: 0 18px 42px rgba(0, 0, 0, 0.12);
}

.procedure-head {
  background: linear-gradient(135deg, var(--azul-3), var(--azul-1));
  color: var(--branco);
  padding: 28px;
  border-top: 8px solid var(--amarelo-1);
}

.procedure-head h2 {
  color: var(--branco);
  margin-bottom: 12px;
}

.procedure-head p {
  max-width: 850px;
  color: rgba(255, 255, 255, 0.92);
  font-size: 18px;
  line-height: 1.65;
}

.procedure-image {
  padding: 26px;
  background: linear-gradient(180deg, #ffffff, var(--cinza));
}

.procedure-image img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 18px;
  background: var(--branco);
}

.link-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-top: 28px;
}

.link-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  text-decoration: none;
  background: var(--branco);
  border: 1px solid rgba(150, 150, 150, 0.15);
  border-radius: 16px;
  padding: 18px;
  font-weight: 900;
  color: var(--azul-4);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.08);
  transition: 0.22s ease;
}

.link-card span {
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  border-radius: 50%;
  background: var(--amarelo-1);
  color: var(--azul-4);
}

.link-card:hover {
  transform: translateY(-4px);
  border-color: rgba(200, 200, 200, 0.7);
}

@media (max-width: 900px) {
  body {
    padding: 14px;
  }

  .hero-content,
  .section {
    padding: 38px 24px;
  }

  .advantages,
  .feature-grid,
  .stats,
  .photo-grid,
  .link-strip {
    grid-template-columns: 1fr;
  }

  .photo-card img {
    height: 240px;
  }

  h1 {
    letter-spacing: -1.8px;
  }
}

@media (max-width: 520px) {
  .hero-actions .btn {
    width: 100%;
  }

  .procedure-head,
  .procedure-image {
    padding: 20px;
  }
}