:root {
  --primary: #0B3A66;
  --primary-dark: #072B4C;
  --bg: #FFFFFF;
  --text: #0B1F3B;
  --muted: #627085;
  --line: #DCE4EF;
  --surface: #FFFFFF;
  --surface-soft: #F5F7FA;
  --accent: #1E6FFF;
  --card-radius: 18px;
  --font-sans: Inter, "SF Pro Text", "SF Pro Display", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --space-1: 8px;
  --space-2: 16px;
  --space-3: 24px;
  --space-4: 32px;
  --space-5: 40px;
  --space-6: 48px;
  --space-8: 64px;
  --shell: 1200px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
}

a {
  color: inherit;
}

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

.screen-reader-text {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.bf-shell {
  width: min(100% - 32px, var(--shell));
  margin-inline: auto;
}

.bf-header {
  position: sticky;
  top: 0;
  z-index: 30;
  background: rgba(255, 255, 255, 0.88);
  border-bottom: 1px solid rgba(220, 228, 239, 0.84);
  backdrop-filter: blur(20px);
}

.bf-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
  gap: var(--space-3);
}

.bf-brand {
  color: var(--text);
  font-size: 18px;
  font-weight: 760;
  text-decoration: none;
}

.bf-nav-list {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin: 0;
  padding: 0;
  list-style: none;
}

.bf-nav-list a {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 650;
  text-decoration: none;
}

.bf-nav-list a:hover,
.bf-nav-list .current-menu-item > a {
  color: var(--primary);
}

.bf-header-actions {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  gap: var(--space-1);
}

.bf-main {
  min-height: 72vh;
}

.bf-hero {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 74vh;
  overflow: hidden;
  color: #fff;
  background: #12223A url("../img/industrial-hero.png") center / cover no-repeat;
}

.bf-hero::before {
  position: absolute;
  inset: 0;
  content: "";
  background:
    linear-gradient(90deg, rgba(7, 16, 30, 0.88), rgba(7, 16, 30, 0.56) 48%, rgba(7, 16, 30, 0.12)),
    linear-gradient(0deg, rgba(7, 16, 30, 0.46), transparent 44%);
}

.bf-hero__inner {
  position: relative;
  padding-block: var(--space-8);
}

.bf-kicker {
  margin: 0 0 var(--space-1);
  color: var(--accent);
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
}

.bf-hero h1,
.bf-page-head h1 {
  max-width: 780px;
  margin: 0;
  font-size: 64px;
  line-height: 1;
}

.bf-hero p:not(.bf-kicker),
.bf-page-head p:not(.bf-kicker) {
  max-width: 760px;
  margin: var(--space-3) 0 0;
  color: rgba(255, 255, 255, 0.84);
  font-size: 19px;
}

.bf-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-4);
}

.bf-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 var(--space-3);
  border: 1px solid transparent;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 760;
  text-decoration: none;
  cursor: pointer;
}

.bf-btn--primary {
  background: var(--accent);
  color: #fff;
}

.bf-btn--primary:hover {
  background: var(--primary);
}

.bf-btn--header {
  min-height: 40px;
  padding-inline: var(--space-2);
  background: var(--primary);
  color: #fff;
  font-size: 14px;
}

.bf-btn--whatsapp {
  background: #128C7E;
  color: #fff;
}

.bf-btn--whatsapp:hover {
  background: #075E54;
}

.bf-btn--secondary {
  border-color: rgba(255, 255, 255, 0.48);
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
}

.bf-actions--stacked {
  display: grid;
  grid-template-columns: 1fr;
}

.bf-page-head {
  padding-block: var(--space-8);
  color: #fff;
  background:
    linear-gradient(135deg, rgba(30, 111, 255, 0.2), transparent 44%),
    var(--primary);
}

.bf-section {
  padding-block: var(--space-8);
}

.bf-section--muted {
  background: var(--surface-soft);
}

.bf-trust-bar {
  position: relative;
  z-index: 2;
  background: #fff;
  border-bottom: 1px solid var(--line);
}

.bf-trust-bar__grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--space-2);
  padding-block: var(--space-3);
}

.bf-trust-bar__grid div {
  padding: 18px 0;
}

.bf-trust-bar__grid strong,
.bf-trust-bar__grid span {
  display: block;
}

.bf-trust-bar__grid strong {
  color: var(--primary);
  font-size: 28px;
  line-height: 1.1;
}

.bf-trust-bar__grid span {
  margin-top: 6px;
  color: var(--muted);
  font-size: 14px;
}

.bf-split {
  display: grid;
  grid-template-columns: minmax(0, 0.86fr) minmax(0, 1.14fr);
  gap: var(--space-5);
  align-items: start;
}

.bf-section-head {
  max-width: 760px;
  margin-bottom: var(--space-4);
}

.bf-section-head h2,
.bf-form-layout h2 {
  margin: 0;
  font-size: 40px;
  line-height: 1.1;
}

.bf-card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-3);
}

.bf-card-grid--small {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.bf-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--card-radius);
  padding: 28px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.06);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.bf-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 18px 54px rgba(11, 31, 59, 0.1);
}

.bf-card__label {
  display: block;
  margin-bottom: var(--space-1);
  color: var(--primary);
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
}

.bf-post-card {
  padding: 0;
  overflow: hidden;
}

.bf-post-card__media {
  display: flex;
  align-items: center;
  justify-content: center;
  aspect-ratio: 16 / 9;
  background: var(--surface-soft);
}

.bf-post-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.bf-media-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  border-radius: 18px;
  background: #fff;
  color: var(--primary);
  font-size: 28px;
  font-weight: 800;
  box-shadow: 0 12px 34px rgba(11, 31, 59, 0.08);
}

.bf-post-card__body {
  padding: 28px;
}

.bf-post-card h3,
.bf-card h3 {
  margin: 0;
  font-size: 22px;
  line-height: 1.2;
}

.bf-post-card p,
.bf-card p,
.bf-form-layout p {
  color: var(--muted);
}

.bf-post-card a,
.bf-link,
.bf-text-link {
  text-decoration: none;
}

.bf-link,
.bf-text-link {
  display: inline-flex;
  margin-top: var(--space-2);
  color: var(--primary);
  font-weight: 760;
}

.bf-final-cta {
  background:
    linear-gradient(135deg, rgba(30, 111, 255, 0.26), transparent 52%),
    var(--primary);
  color: #fff;
}

.bf-final-cta__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: var(--space-4);
  align-items: center;
}

.bf-final-cta h2 {
  max-width: 780px;
  margin: 0;
  font-size: 42px;
  line-height: 1.08;
}

.bf-final-cta p:not(.bf-kicker) {
  max-width: 760px;
  color: rgba(255, 255, 255, 0.78);
  font-size: 18px;
}

.bf-final-cta .bf-kicker {
  color: rgba(255, 255, 255, 0.72);
}

.bf-feature-list {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--space-2);
}

.bf-feature-item,
.bf-mini-card {
  border: 1px solid var(--line);
  border-radius: var(--card-radius);
  background: #fff;
  padding: var(--space-3);
  color: var(--text);
  font-weight: 700;
  text-decoration: none;
}

.bf-form-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 1.1fr);
  gap: var(--space-5);
  align-items: start;
}

.bf-quote-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-2);
}

.bf-honeypot {
  position: absolute;
  left: -9999px;
}

.bf-quote-form textarea,
.bf-quote-form button,
.bf-form-status {
  grid-column: 1 / -1;
}

.bf-quote-form input,
.bf-quote-form select,
.bf-quote-form textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #fff;
  color: var(--text);
  font: inherit;
  padding: 14px 16px;
}

.bf-single {
  padding-bottom: var(--space-8);
}

.bf-two-col {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  gap: var(--space-5);
  align-items: start;
  padding-block: var(--space-8);
}

.bf-content {
  font-size: 18px;
}

.bf-content > *:first-child {
  margin-top: 0;
}

.bf-content h2 {
  margin-top: var(--space-5);
  font-size: 32px;
  line-height: 1.16;
}

.bf-sticky-card {
  position: sticky;
  top: 96px;
}

.bf-data-list,
.bf-check-list,
.bf-step-list,
.bf-pill-list {
  display: grid;
  gap: var(--space-2);
  margin: var(--space-2) 0 var(--space-3);
  padding: 0;
}

.bf-data-list {
  list-style: none;
}

.bf-data-list li {
  display: flex;
  justify-content: space-between;
  gap: var(--space-2);
  padding-bottom: var(--space-2);
  border-bottom: 1px solid var(--line);
}

.bf-data-list span {
  color: var(--muted);
}

.bf-pill-list {
  display: flex;
  flex-wrap: wrap;
  list-style: none;
}

.bf-pill-list li {
  border-radius: 999px;
  background: rgba(30, 111, 255, 0.1);
  color: var(--primary);
  padding: 8px 12px;
  font-weight: 700;
}

.bf-link-group {
  margin-top: var(--space-6);
}

.bf-link-group h2 {
  margin-bottom: var(--space-3);
}

.bf-pagination {
  margin-top: var(--space-5);
}

.bf-empty {
  border: 1px dashed var(--line);
  border-radius: var(--card-radius);
  background: #fff;
  padding: var(--space-5);
  color: var(--muted);
}

.bf-footer {
  border-top: 1px solid var(--line);
  background: #fff;
}

.bf-footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding-block: var(--space-4);
  color: var(--muted);
}

.bf-footer__brand p,
.bf-footer__contacts span,
.bf-footer__contacts a {
  margin: 0;
}

.bf-footer__brand strong {
  color: var(--text);
}

.bf-footer__contacts {
  display: grid;
  gap: 6px;
  max-width: 560px;
  text-align: right;
}

.bf-footer__contacts a {
  color: var(--primary);
  font-weight: 700;
  text-decoration: none;
}

.bf-footer-actions {
  display: flex;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: var(--space-1);
  margin-top: var(--space-1);
}

.bf-footer-actions .bf-btn {
  min-height: 42px;
  color: #fff;
}

@media (max-width: 960px) {
  .bf-header__inner,
  .bf-footer__inner {
    align-items: flex-start;
    flex-direction: column;
  }

  .bf-footer__contacts {
    text-align: left;
  }

  .bf-nav-list {
    flex-wrap: wrap;
  }

  .bf-header-actions {
    flex-wrap: wrap;
  }

  .bf-footer-actions {
    justify-content: flex-start;
  }

  .bf-card-grid,
  .bf-card-grid--small,
  .bf-feature-list,
  .bf-form-layout,
  .bf-two-col,
  .bf-split,
  .bf-final-cta__inner {
    grid-template-columns: 1fr;
  }

  .bf-trust-bar__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .bf-hero h1,
  .bf-page-head h1 {
    font-size: 52px;
  }

  .bf-sticky-card {
    position: static;
  }
}

@media (max-width: 560px) {
  .bf-shell {
    width: min(100% - 24px, var(--shell));
  }

  .bf-hero {
    min-height: 68vh;
  }

  .bf-hero h1,
  .bf-page-head h1 {
    font-size: 40px;
  }

  .bf-section-head h2,
  .bf-form-layout h2,
  .bf-final-cta h2 {
    font-size: 32px;
  }

  .bf-trust-bar__grid {
    grid-template-columns: 1fr;
  }

  .bf-quote-form {
    grid-template-columns: 1fr;
  }

  .bf-header-actions,
  .bf-header-actions .bf-btn,
  .bf-footer-actions,
  .bf-footer-actions .bf-btn {
    width: 100%;
  }
}