:root {
  --navy: #16233c;
  --navy-deep: #0f1a2e;
  --panel: #1c2c48;
  --line: #2b3c5c;
  --blue: #2f6bff;
  --blue-bright: #4a86ff;
  --paper: #f5f6f8;
  --ink: #16233c;
  --steel: #7c8aa5;
  --white: #ffffff;
  --font-display: "Segoe UI Semibold", "Avenir Next", ui-sans-serif, system-ui, sans-serif;
  --font-body: ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--paper);
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { margin: 0; padding: 0; list-style: none; }

.container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 12px 24px;
  font-weight: 600;
  font-size: 0.9rem;
  border-radius: 4px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: opacity 0.15s ease, background-color 0.15s ease, border-color 0.15s ease;
}
.btn-primary { background: var(--blue); color: var(--white); }
.btn-primary:hover { opacity: 0.9; }
.btn-outline { border-color: rgba(255,255,255,0.4); color: var(--white); }
.btn-outline:hover { border-color: var(--white); }
.btn-ghost { color: var(--white); border-color: rgba(255,255,255,0.25); }
.btn-ghost:hover { border-color: var(--white); }

/* Header */
.header {
  background: var(--navy-deep);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 50;
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 24px;
  gap: 24px;
}
.logo img { height: 44px; width: auto; }
.nav-list {
  display: flex;
  gap: 26px;
  font-size: 0.92rem;
  color: #d7deec;
}
.nav-list a { transition: color 0.15s ease; }
.nav-list a:hover { color: var(--blue-bright); }
.nav-list a.active { color: var(--blue-bright); }
.header-cta { white-space: nowrap; }
.nav-toggle { display: none; }

@media (max-width: 860px) {
  .header-cta { display: none; }
  .nav-toggle {
    display: flex;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 6px;
  }
  .nav-toggle span {
    width: 22px;
    height: 2px;
    background: var(--white);
    display: block;
  }
  .nav-list {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--navy-deep);
    flex-direction: column;
    gap: 0;
    border-bottom: 1px solid var(--line);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.25s ease;
  }
  .nav-list.open { max-height: 300px; }
  .nav-list li { border-top: 1px solid var(--line); }
  .nav-list a { display: block; padding: 14px 24px; }
}

/* Hero */
.hero {
  position: relative;
  background: linear-gradient(160deg, var(--navy) 0%, var(--navy-deep) 70%);
  overflow: hidden;
  padding: 110px 0 130px;
}
.hero-inner { position: relative; z-index: 2; max-width: 760px; }
.eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 700;
  color: #c3cee5;
  margin: 0 0 20px;
}
.eyebrow-dark { color: var(--blue); }
.eyebrow-line { width: 28px; height: 2px; background: var(--blue-bright); display: inline-block; }
.hero-title {
  font-family: var(--font-display);
  color: var(--white);
  font-size: clamp(2.4rem, 5.5vw, 4rem);
  line-height: 1.08;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin: 0 0 24px;
}
.hero-title .accent { color: var(--blue-bright); }
.hero-sub {
  color: #b6c1d9;
  font-size: 1.05rem;
  max-width: 520px;
  line-height: 1.6;
  margin: 0 0 36px;
}
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }

.hero-rings {
  position: absolute;
  right: -60px;
  top: 50%;
  transform: translateY(-50%);
  width: 620px;
  height: 620px;
  z-index: 1;
}
.ring {
  position: absolute;
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 50%;
  top: 50%; left: 50%;
}
.ring-1 { width: 620px; height: 620px; margin: -310px 0 0 -310px; }
.ring-2 { width: 430px; height: 430px; margin: -215px 0 0 -215px; }
.ring-3 { width: 240px; height: 240px; margin: -120px 0 0 -120px; border-color: rgba(74,134,255,0.3); }
.dot {
  position: absolute;
  top: 32%;
  left: 22%;
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--blue-bright);
  box-shadow: 0 0 14px var(--blue-bright);
}
.badge-b {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 84px; height: 84px;
  border: 1px solid rgba(74,134,255,0.5);
  background: rgba(47,107,255,0.12);
  color: var(--blue-bright);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.6rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

@media (max-width: 860px) {
  .hero { padding: 80px 0 90px; }
  .hero-rings { display: none; }
  .hide-mobile { display: none; }
}

/* Sections */
.section { padding: 96px 0; }
.section-dark { background: var(--navy-deep); color: var(--white); }
.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 3vw, 2.3rem);
  font-weight: 700;
  letter-spacing: -0.01em;
  margin: 0 0 48px;
  max-width: 620px;
}
.section-title.light { color: var(--white); }

/* Page header (páginas internas) */
.page-header {
  background: linear-gradient(160deg, var(--navy) 0%, var(--navy-deep) 70%);
  padding: 72px 0 56px;
}
.page-title {
  font-family: var(--font-display);
  color: var(--white);
  font-size: clamp(2rem, 4.5vw, 2.9rem);
  line-height: 1.15;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin: 0 0 16px;
  max-width: 700px;
}
.page-sub {
  color: #b6c1d9;
  font-size: 1rem;
  max-width: 560px;
  line-height: 1.6;
  margin: 0;
}

/* Link / CTA helpers */
.link-more { margin-top: 32px; }
.text-link { color: var(--blue); font-weight: 600; font-size: 0.92rem; }
.text-link:hover { text-decoration: underline; }
.cta-band { max-width: 620px; }
.cta-band .lead-text { margin: 16px 0 28px; }
.cta-final {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 24px;
}

.contact-info-light dt { color: var(--steel); }
.contact-info-light dd { color: var(--ink); }
.contact-info-light dd a { color: var(--blue); }

/* Artigos — listagem */
.article-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.article-card {
  display: flex;
  flex-direction: column;
  background: var(--white);
  border: 1px solid #dfe2e8;
  padding: 28px;
  transition: border-color 0.15s ease, transform 0.15s ease;
}
.article-card:hover { border-color: var(--blue); transform: translateY(-2px); }
.article-category {
  font-family: var(--font-mono, inherit);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--blue);
}
.article-card h3 {
  margin: 14px 0 10px;
  font-size: 1.08rem;
  line-height: 1.35;
  color: var(--ink);
}
.article-card p {
  margin: 0;
  color: #5b6579;
  font-size: 0.9rem;
  line-height: 1.55;
  flex-grow: 1;
}
.article-meta {
  margin-top: 20px;
  font-size: 0.78rem;
  color: #8a93a6;
}

@media (max-width: 900px) {
  .article-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 620px) {
  .article-grid { grid-template-columns: 1fr; }
}

/* Artigo — página individual */
.article-container { max-width: 720px; }
.article-date {
  font-size: 0.82rem;
  color: var(--steel);
  margin: 0 0 32px;
  padding-bottom: 24px;
  border-bottom: 1px solid #dfe2e8;
}
.article-content h2 {
  font-family: var(--font-display);
  font-size: 1.35rem;
  color: var(--ink);
  margin: 36px 0 14px;
}
.article-content p {
  color: #3a4356;
  font-size: 1rem;
  line-height: 1.75;
  margin: 0 0 18px;
}
.article-container > .text-link { display: inline-block; margin-top: 32px; }


.solucoes-head {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 40px;
  align-items: end;
  margin-bottom: 48px;
}
.section-title.no-margin { margin-bottom: 0; }
.solucoes-intro { color: #5b6579; max-width: 360px; line-height: 1.6; margin: 0; }

@media (max-width: 820px) {
  .solucoes-head { grid-template-columns: 1fr; align-items: start; }
}

/* Cards */
.cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: #dfe2e8;
  border: 1px solid #dfe2e8;
}
.cards-3 { grid-template-columns: repeat(3, 1fr); }
.card { background: var(--paper); padding: 32px; }
.card-index { color: var(--blue); font-weight: 700; font-family: var(--font-display); }
.card h3 { margin: 12px 0 8px; font-size: 1.1rem; }
.card p { margin: 0; color: #5b6579; font-size: 0.92rem; line-height: 1.55; }

@media (max-width: 700px) {
  .cards, .cards-3 { grid-template-columns: 1fr; }
}

/* Tags */
.tags { display: flex; flex-wrap: wrap; gap: 12px; }
.tags span {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 10px 20px;
  font-size: 0.9rem;
  color: #d7deec;
}
.tags-light { margin-top: 28px; }
.tags-light span {
  border-color: #d5d9e2;
  color: #3a4356;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  padding: 9px 16px;
  border-radius: 4px;
}

/* Atuação */
.atuacao-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: start;
}
.atuacao-text { color: #b6c1d9; line-height: 1.7; max-width: 460px; margin: 0 0 32px; }
.process-list { border-top: 1px solid var(--line); }
.process-list li {
  display: flex;
  gap: 28px;
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
  align-items: baseline;
}
.process-list .idx { color: #6f7d9c; font-family: var(--font-display); font-size: 0.85rem; width: 24px; flex-shrink: 0; }
.process-list li span:last-child { color: var(--white); font-size: 1.02rem; }

/* Light-background variant — must come AFTER .process-list above so it wins */
.process-list-light { border-top-color: #dfe2e8; }
.process-list-light li { border-bottom-color: #dfe2e8; }
.process-list-light .idx { color: var(--blue); }
.process-list-light li span:last-child { color: var(--ink); }

@media (max-width: 820px) {
  .atuacao-grid { grid-template-columns: 1fr; }
}

/* Método de trabalho */
.method-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-top: 1px solid #dfe2e8;
  margin-top: 40px;
}
.method-step { padding: 40px 28px 0 0; border-left: 1px solid #dfe2e8; padding-left: 24px; }
.method-step:first-child { border-left: none; padding-left: 0; }
.step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px; height: 34px;
  background: var(--navy);
  color: var(--blue-bright);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.9rem;
  margin-bottom: 20px;
}
.method-step h3 { margin: 0 0 8px; font-size: 1.05rem; }
.method-step p { margin: 0; color: #5b6579; font-size: 0.9rem; line-height: 1.55; }

@media (max-width: 820px) {
  .method-grid { grid-template-columns: 1fr; }
  .method-step { border-left: none; border-top: 1px solid #dfe2e8; padding: 32px 0 0; }
  .method-step:first-child { border-top: none; }
}

/* About */
.about-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.3fr;
  gap: 56px;
  align-items: start;
}
.about-text { color: #5b6579; line-height: 1.7; max-width: 520px; margin: 0 0 16px; }
.stat-box {
  border: 1px solid #dfe2e8;
  padding: 48px 32px;
  text-align: center;
  background: radial-gradient(circle at 50% 40%, rgba(47,107,255,0.08), transparent 70%);
}
.stat-number {
  display: block;
  font-family: var(--font-display);
  font-size: 4.2rem;
  font-weight: 700;
  color: var(--ink);
  line-height: 1;
}
.stat-label {
  display: block;
  margin-top: 16px;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #6b7385;
  font-weight: 600;
}

@media (max-width: 820px) {
  .about-grid { grid-template-columns: 1fr; }
  .about-grid { display: flex; flex-direction: column-reverse; gap: 32px; }
}

/* Contact */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 56px;
}
.lead-text { color: #b6c1d9; line-height: 1.7; max-width: 480px; margin: 0 0 32px; }
.contact-info { margin-top: 24px; }
.contact-info div { margin-bottom: 18px; }
.contact-info dt { font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.08em; color: #8592ac; margin-bottom: 4px; }
.contact-info dd { margin: 0; font-weight: 600; color: var(--white); }
.contact-info dd a { color: var(--blue-bright); }
.contact-info dd a:hover { text-decoration: underline; }

.contact-form {
  background: var(--white);
  border: 1px solid #dfe2e8;
  border-radius: 6px;
  padding: 32px;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.field { margin-bottom: 20px; }
.field label { display: block; font-size: 0.8rem; font-weight: 600; margin-bottom: 6px; color: #3a4356; }
.field input, .field textarea {
  width: 100%;
  padding: 11px 14px;
  border: 1px solid #d5d9e2;
  border-radius: 4px;
  font: inherit;
  font-size: 0.92rem;
}
.field input:focus, .field textarea:focus {
  outline: none;
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(47,107,255,0.15);
}
.form-success { margin-top: 16px; color: #1a9e63; font-weight: 600; font-size: 0.9rem; }

@media (max-width: 820px) {
  .contact-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
}

/* Footer */
.footer { background: var(--navy-deep); border-top: 1px solid var(--line); padding: 32px 0; }
.footer-inner { display: flex; align-items: center; gap: 20px; flex-wrap: wrap; justify-content: space-between; }
.footer-logo { height: 32px; opacity: 0.9; }
.footer-inner p { margin: 0; color: #7c8aa5; font-size: 0.82rem; }