:root {
  --bg: #f4f7fb;
  --bg-card: #ffffff;
  --bg-subtle: #eef2f8;
  --border: #d8e0ec;
  --border-strong: #b8c5d9;
  --text: #0f172a;
  --text-muted: #5b6b82;
  --text-soft: #8a97ab;
  --accent: #0ea5e9;
  --accent-dark: #0284c7;
  --accent-bg: #e0f2fe;
  --vw: #1d4ed8;
  --vw-bg: #dbeafe;
  --agro: #059669;
  --agro-bg: #d1fae5;
  --eng: #d97706;
  --eng-bg: #fef3c7;
  --util: #7c3aed;
  --util-bg: #ede9fe;
  --outros: #64748b;
  --outros-bg: #f1f5f9;
  --shadow: 0 1px 2px rgba(15, 23, 42, 0.06), 0 8px 24px rgba(15, 23, 42, 0.06);
  --shadow-hover: 0 4px 6px rgba(15, 23, 42, 0.05), 0 16px 40px rgba(14, 165, 233, 0.12);
  --radius: 12px;
  --font: "IBM Plex Sans", system-ui, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, monospace;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  color-scheme: light;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.55;
}

.bg-accent {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(ellipse 70% 50% at 10% -10%, rgba(14, 165, 233, 0.12), transparent 55%),
    radial-gradient(ellipse 50% 40% at 90% 0%, rgba(29, 78, 216, 0.08), transparent 50%);
}

.container {
  width: min(1120px, calc(100% - 2rem));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(10px);
  background: rgba(244, 247, 251, 0.9);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.9rem 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: inherit;
  border-radius: 10px;
  transition: opacity 0.15s ease;
}

.brand:hover,
.brand:focus-visible {
  opacity: 0.85;
  outline: none;
}

.brand-mark {
  display: block;
  width: 40px;
  height: 40px;
  border-radius: 10px;
  overflow: hidden;
  flex-shrink: 0;
  box-shadow: 0 1px 3px rgba(15, 23, 42, 0.08);
}

.brand-mark img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.brand-name {
  margin: 0;
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: -0.02em;
}

.brand-tagline {
  margin: 0;
  color: var(--text-soft);
  font-family: var(--mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  flex: 1;
  justify-content: flex-end;
  min-width: 0;
}

.header-back {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.5rem 0.85rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg-card);
  color: var(--text-muted);
  font-size: 0.85rem;
  font-weight: 600;
  text-decoration: none;
  white-space: nowrap;
  flex-shrink: 0;
  transition: border-color 0.15s ease, color 0.15s ease, background 0.15s ease;
}

.header-back svg {
  width: 16px;
  height: 16px;
}

.header-back:hover,
.header-back:focus-visible {
  border-color: var(--border-strong);
  color: var(--accent-dark);
  background: var(--bg-subtle);
  outline: none;
}

.search-wrap {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.85rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg-card);
  min-width: 0;
  flex: 1;
  max-width: 320px;
  box-shadow: inset 0 1px 2px rgba(15, 23, 42, 0.03);
}

.search-icon {
  width: 17px;
  height: 17px;
  color: var(--text-soft);
  flex-shrink: 0;
}

.search-wrap input {
  width: 100%;
  border: 0;
  outline: none;
  background: transparent;
  color: var(--text);
  font: inherit;
  font-size: 0.92rem;
}

.search-wrap input::placeholder {
  color: var(--text-soft);
}

.hero {
  padding: 2rem 0 1.5rem;
}

.hero-head {
  margin-bottom: 1.25rem;
}

.hero-kicker {
  margin: 0 0 0.5rem;
  font-family: var(--mono);
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent-dark);
}

.hero h1 {
  margin: 0 0 0.5rem;
  font-size: clamp(1.75rem, 4vw, 2.35rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.15;
}

.hero-lead {
  margin: 0;
  max-width: 48ch;
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.5;
}

.hero-areas {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 9.5rem), 1fr));
  gap: 0.55rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.hero-area {
  display: flex;
  align-items: flex-start;
  gap: 0.55rem;
  padding: 0.7rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--bg-card);
  box-shadow: var(--shadow);
}

.hero-area-icon {
  font-size: 1.15rem;
  line-height: 1;
  flex-shrink: 0;
  margin-top: 0.1rem;
}

.hero-area-text {
  display: flex;
  flex-direction: column;
  gap: 0.12rem;
  min-width: 0;
}

.hero-area-name {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--text);
  line-height: 1.25;
}

.hero-area-desc {
  font-size: 0.72rem;
  line-height: 1.35;
  color: var(--text-soft);
}

.hero-area--consult { border-color: #99f6e4; }
.hero-area--3d { border-color: #fbcfe8; }
.hero-area--iot { border-color: #a7f3d0; }
.hero-area--eng { border-color: #fde68a; }
.hero-area--util { border-color: #ddd6fe; }

.hero-meta {
  margin: 1rem 0 0;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
  font-family: var(--mono);
  font-size: 0.8rem;
  color: var(--text-soft);
}

.catalog-section {
  margin-bottom: 2.25rem;
}

.section-head {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  margin-bottom: 1rem;
  padding-bottom: 0.65rem;
  border-bottom: 1px solid var(--border);
}

.section-icon {
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border-radius: 8px;
  font-size: 1rem;
}

.section-icon--nahes {
  background: var(--accent-bg);
  color: var(--accent-dark);
}

.section-icon--agro {
  background: var(--agro-bg);
  color: var(--agro);
}

.section-icon--vw {
  background: var(--vw-bg);
  color: var(--vw);
}

.section-icon--eng {
  background: var(--eng-bg);
  color: var(--eng);
}

.section-icon--util {
  background: var(--util-bg);
  color: var(--util);
}

.section-icon--outros {
  background: var(--outros-bg);
  color: var(--outros);
}

.section-title {
  margin: 0;
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.section-desc {
  margin: 0.1rem 0 0;
  font-size: 0.82rem;
  color: var(--text-soft);
}

.subsection {
  margin-bottom: 1.75rem;
}

.subsection:last-child {
  margin-bottom: 0;
}

.subsection-title {
  margin: 0 0 0.2rem;
  font-size: 0.92rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--text);
}

.subsection-desc {
  margin: 0 0 0.85rem;
  font-size: 0.8rem;
  color: var(--text-soft);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(290px, 1fr));
  gap: 1rem;
}

.empty {
  color: var(--text-muted);
  text-align: center;
  padding: 3rem 1rem;
  font-size: 0.95rem;
}

.service-card {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  padding: 1.15rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-card);
  box-shadow: var(--shadow);
  color: inherit;
  transition: border-color 0.15s ease, box-shadow 0.15s ease, transform 0.15s ease;
}

.service-card:hover,
.service-card:focus-visible {
  transform: translateY(-2px);
  border-color: var(--border-strong);
  box-shadow: var(--shadow-hover);
  outline: none;
}

.service-card--outros:hover,
.service-card--outros:focus-visible {
  border-color: #94a3b8;
  box-shadow: 0 4px 6px rgba(15, 23, 42, 0.05), 0 16px 40px rgba(100, 116, 139, 0.1);
}

.service-card--eng:hover,
.service-card--eng:focus-visible {
  border-color: #fcd34d;
  box-shadow: 0 4px 6px rgba(15, 23, 42, 0.05), 0 16px 40px rgba(217, 119, 6, 0.1);
}

.service-card--util:hover,
.service-card--util:focus-visible {
  border-color: #c4b5fd;
  box-shadow: 0 4px 6px rgba(15, 23, 42, 0.05), 0 16px 40px rgba(124, 58, 237, 0.1);
}

.service-card--vw:hover,
.service-card--vw:focus-visible {
  border-color: #93c5fd;
  box-shadow: 0 4px 6px rgba(15, 23, 42, 0.05), 0 16px 40px rgba(29, 78, 216, 0.1);
}

.service-card--agro:hover,
.service-card--agro:focus-visible {
  border-color: #6ee7b7;
  box-shadow: 0 4px 6px rgba(15, 23, 42, 0.05), 0 16px 40px rgba(5, 150, 105, 0.1);
}

.service-card-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.5rem;
}

.service-icon {
  font-size: 1.5rem;
  line-height: 1;
}

.service-badge {
  font-family: var(--mono);
  font-size: 0.68rem;
  font-weight: 500;
  padding: 0.18rem 0.45rem;
  border-radius: 6px;
  background: var(--bg-subtle);
  color: var(--text-muted);
  border: 1px solid var(--border);
  white-space: nowrap;
}

.service-badge--vw {
  background: var(--vw-bg);
  color: var(--vw);
  border-color: #bfdbfe;
}

.service-badge--agro {
  background: var(--agro-bg);
  color: var(--agro);
  border-color: #a7f3d0;
}

.service-badge--eng {
  background: var(--eng-bg);
  color: var(--eng);
  border-color: #fde68a;
}

.service-badge--util {
  background: var(--util-bg);
  color: var(--util);
  border-color: #ddd6fe;
}

.service-badge--outros {
  background: var(--outros-bg);
  color: var(--outros);
  border-color: #cbd5e1;
}

.service-title {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.service-host {
  margin: 0.2rem 0 0;
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--accent-dark);
  word-break: break-all;
}

.service-card--vw .service-host {
  color: var(--vw);
}

.service-card--agro .service-host {
  color: var(--agro);
}

.service-card--eng .service-host {
  color: var(--eng);
}

.service-card--util .service-host {
  color: var(--util);
}

.service-card--outros .service-host {
  color: var(--outros);
}

.service-description {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.88rem;
  flex: 1;
}

.site-footer {
  border-top: 1px solid var(--border);
  padding: 1.25rem 0 2rem;
  margin-top: 1rem;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  color: var(--text-soft);
  font-size: 0.85rem;
}

.footer-inner p {
  margin: 0;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: 0.85rem 1.25rem;
}

.footer-link {
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--accent-dark);
  text-decoration: none;
  transition: color 0.15s ease;
}

.footer-link:hover,
.footer-link:focus-visible {
  color: var(--accent);
  outline: none;
}

@media (min-width: 900px) {
  .hero-areas {
    grid-template-columns: repeat(5, 1fr);
  }
}

@media (max-width: 640px) {
  .header-inner {
    flex-direction: column;
    align-items: stretch;
  }

  .header-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .header-back {
    justify-content: center;
  }

  .search-wrap {
    max-width: none;
  }

  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
  }
}