:root {
  --bg: #071c24;
  --panel: #0d2932;
  --panel-soft: #0a232b;
  --line: #1d3a43;
  --text: #f5f7f8;
  --muted: #aebbc0;
  --blue: #3d9eac;
  --blue-2: #4fb7c5;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
a { color: inherit; text-decoration: none; }

.nav {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 1.1rem clamp(1rem, 4vw, 4.5rem);
  background: rgba(7, 28, 36, .9);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(18px);
}
.brand {
  font-weight: 900;
  letter-spacing: .12em;
  font-size: 1.2rem;
}
.nav nav {
  display: flex;
  gap: 1.15rem;
  color: var(--muted);
  font-size: .92rem;
}
.nav a:hover { color: var(--blue-2); }

.hero, .section, .intro, footer {
  width: min(1180px, calc(100% - 2rem));
  margin: 0 auto;
}
.hero {
  min-height: 88vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 5rem 0 3rem;
}
.section-label {
  margin: 0 0 1.1rem;
  color: var(--blue-2);
  text-transform: uppercase;
  letter-spacing: .16em;
  font-weight: 800;
  font-size: .78rem;
}
h1, h2, h3, p { overflow-wrap: anywhere; }
h1 {
  max-width: 920px;
  margin: 0;
  font-size: clamp(3.2rem, 8vw, 7.8rem);
  line-height: .9;
  letter-spacing: 0;
}
h2 {
  max-width: 850px;
  margin: 0 0 1.2rem;
  font-size: clamp(2.1rem, 4.5vw, 4.7rem);
  line-height: .98;
  letter-spacing: 0;
}
h3 {
  margin: .55rem 0 .85rem;
  font-size: clamp(1.3rem, 2vw, 1.75rem);
  line-height: 1.1;
}
.hero-text, .section-copy, .intro > p, .about p, .contact p {
  max-width: 760px;
  color: var(--muted);
  font-size: clamp(1.05rem, 1.7vw, 1.25rem);
  line-height: 1.65;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .85rem;
  margin-top: 1.7rem;
}
.btn, form button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3.1rem;
  padding: .9rem 1.1rem;
  border-radius: .25rem;
  font-weight: 800;
}
.btn-primary, form button {
  background: var(--blue);
  color: #04161b;
}
.btn-secondary {
  border: 1px solid var(--blue);
  color: var(--text);
}
.hero-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: .8rem;
  margin-top: 4rem;
}
.hero-grid span, .about-grid span {
  border: 1px solid var(--line);
  background: var(--panel-soft);
  padding: 1.25rem;
  color: var(--muted);
  text-align: center;
  text-transform: uppercase;
  letter-spacing: .08em;
  font-size: .78rem;
  font-weight: 800;
}

.intro {
  display: grid;
  grid-template-columns: .95fr 1.05fr;
  gap: 2rem;
  padding: 5rem 0;
  border-top: 1px solid var(--line);
}
.section {
  padding: 5rem 0;
  border-top: 1px solid var(--line);
}
.solutions {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin-top: 2rem;
}
article, .cta-strip, form {
  border: 1px solid var(--line);
  background: var(--panel);
}
.solutions article {
  min-height: 24rem;
  padding: 1.5rem;
}
.solutions article::before {
  content: "";
  display: block;
  width: 3rem;
  height: 2px;
  margin-bottom: 1.2rem;
  background: var(--blue);
}
.solutions span, .case span {
  color: var(--blue-2);
  font-weight: 900;
  letter-spacing: .08em;
  font-size: .8rem;
}
.solutions strong, .method strong {
  display: block;
  color: var(--blue-2);
  line-height: 1.45;
}
ul {
  margin: 1.2rem 0 0;
  padding-left: 1.1rem;
  color: var(--muted);
  line-height: 1.7;
}
.cta-strip {
  margin-top: 1rem;
  padding: clamp(1.5rem, 4vw, 3rem);
  text-align: center;
}
.cta-strip h3 { max-width: 760px; margin: 0 auto 1rem; }
.cta-strip p { max-width: 680px; margin: 0 auto 1.4rem; color: var(--muted); line-height: 1.6; }

.method-section { text-align: center; }
.method-section h2, .method-section .section-copy { margin-left: auto; margin-right: auto; }
.method {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: .8rem;
  margin-top: 2.3rem;
}
.method article {
  min-height: 23rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  padding: 1.4rem 1rem;
  transition: border-color .2s ease, background .2s ease;
}
.method article:hover {
  border-color: var(--blue);
  background: #102f39;
}
.method b {
  font-size: clamp(4rem, 8vw, 6.5rem);
  line-height: .9;
}
.method h3 {
  text-transform: uppercase;
  letter-spacing: .08em;
  font-size: 1rem;
}
.method p {
  color: var(--muted);
  line-height: 1.55;
  margin-bottom: 0;
}

.case {
  display: grid;
  grid-template-columns: 1.25fr .75fr;
  gap: 1.5rem;
  padding: clamp(1.4rem, 4vw, 2.4rem);
  margin-top: 1rem;
}
.case p {
  color: var(--muted);
  line-height: 1.65;
}
.case p strong { color: var(--text); }
.results {
  display: grid;
  align-content: center;
  gap: .1rem;
  border-left: 1px solid var(--line);
  padding-left: 1.5rem;
}
.results small {
  color: var(--blue-2);
  text-transform: uppercase;
  font-weight: 900;
  letter-spacing: .12em;
}
.results b {
  margin-top: .8rem;
  color: var(--text);
  font-size: clamp(2.8rem, 5.5vw, 5.6rem);
  line-height: .9;
}
.results span, .note {
  color: var(--muted);
}
.note {
  font-size: .92rem;
  font-style: italic;
}

.about, .contact {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 2rem;
  align-items: center;
}
.team-photo {
  min-height: 32rem;
  border: 1px solid var(--line);
  background:
    linear-gradient(135deg, rgba(61, 158, 172, .28), transparent 35%),
    linear-gradient(180deg, #0d2932, #06151b);
  position: relative;
  overflow: hidden;
}
.team-photo::after {
  content: "Foto formal da equipe";
  position: absolute;
  left: 1.2rem;
  bottom: 1.2rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: .12em;
  font-size: .76rem;
}
.about-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: .7rem;
  margin-top: 1.4rem;
}

form {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: .8rem;
  padding: 1rem;
}
input, select, textarea {
  width: 100%;
  min-height: 3.1rem;
  border: 1px solid var(--line);
  border-radius: .2rem;
  background: #06151b;
  color: var(--text);
  font: inherit;
  padding: .85rem;
}
textarea, form button { grid-column: 1 / -1; }
textarea { min-height: 8rem; resize: vertical; }
form button {
  border: 0;
  cursor: pointer;
  font: inherit;
}
footer {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 2rem 0 3rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
}
footer strong { color: var(--text); letter-spacing: .12em; }

@media (max-width: 980px) {
  .nav { align-items: flex-start; flex-direction: column; }
  .nav nav { width: 100%; overflow-x: auto; padding-bottom: .2rem; }
  .hero { min-height: auto; padding-top: 4rem; }
  .hero-grid, .method { grid-template-columns: repeat(2, 1fr); }
  .intro, .solutions, .case, .about, .contact { grid-template-columns: 1fr; }
  .results { border-left: 0; border-top: 1px solid var(--line); padding: 1.5rem 0 0; }
  .about-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 560px) {
  .hero, .section, .intro, footer {
    width: min(100% - 1.25rem, 1180px);
  }
  .nav {
    padding: .9rem .75rem;
    gap: .75rem;
  }
  .nav nav {
    gap: .85rem;
    font-size: .84rem;
    scrollbar-width: none;
  }
  .nav nav::-webkit-scrollbar { display: none; }
  .hero {
    padding: 3rem 0 2.5rem;
  }
  h1 {
    font-size: clamp(2.75rem, 14vw, 4.25rem);
    line-height: .94;
  }
  h2 {
    font-size: clamp(2rem, 11vw, 3.2rem);
  }
  .hero-text, .section-copy, .intro > p, .about p, .contact p {
    font-size: 1rem;
  }
  .hero-actions {
    flex-direction: column;
  }
  .btn, form button {
    width: 100%;
  }
  .section, .intro {
    padding: 3.5rem 0;
  }
  .solutions article {
    padding: 1.15rem;
  }
  .case {
    padding: 1.1rem;
  }
  .results b {
    font-size: clamp(2.7rem, 15vw, 4rem);
  }
  .team-photo {
    min-height: 18rem;
  }
  .hero-grid, .method, .about-grid, form { grid-template-columns: 1fr; }
  .solutions article, .method article { min-height: auto; }
  footer { flex-direction: column; }
}